CN111219798A

CN111219798A - Window type air conditioner

Info

Publication number: CN111219798A
Application number: CN201911417683.XA
Authority: CN
Inventors: 刘发申; 张康文; 朱雄伟; 刘雨; 喻辉
Original assignee: Midea Group Co Ltd; GD Midea Air Conditioning Equipment Co Ltd
Current assignee: Midea Group Co Ltd; GD Midea Air Conditioning Equipment Co Ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-06-02

Abstract

The invention discloses a window type air conditioner, comprising: the box body assembly is arranged on the chassis; the electric control box is arranged in the box body assembly and is arranged on the chassis, and the electric control box is inserted into the chassis and is positioned on the chassis by a fixing piece. According to the window type air conditioner provided by the embodiment of the invention, the electric control box is convenient to install.

Description

Window type air conditioner

Technical Field

The invention relates to the technical field of air conditioning equipment, in particular to a window type air conditioner.

Background

Along with the improvement of living standard and the increase of extreme environment, the air conditioner is more and more popular. The cost for installing and maintaining the air conditioner is increased year by year along with the gradual increase of labor cost, the cost for installing and maintaining the air conditioner is high because the existing hanging type air conditioner, cabinet type air conditioner and the like need to respectively install the indoor unit and the outdoor unit, and the outdoor unit is installed outdoors, so that the installation is difficult and the maintenance is difficult after the failure, therefore, the window type air conditioner is gradually popular to people.

In the related art, the electric control box in the window type air conditioner is installed at a vacant position inside the air conditioner, the installation position of the electric control box is not specially arranged, and the electric control box is inconvenient to install and easy to damage.

Disclosure of Invention

The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. Therefore, one object of the present invention is to provide a window type air conditioner, in which the electric control box is convenient to install.

The window type air conditioner according to the embodiment of the present invention comprises: the box body assembly is arranged on the chassis; the electric control box is arranged in the box body assembly and is arranged on the chassis, and the electric control box is inserted into the chassis and is positioned on the chassis by a fixing piece.

According to the window type air conditioner provided by the embodiment of the invention, the electric control box is convenient to install.

In addition, the window type air conditioner according to the above embodiment of the present invention may further have the following additional technical features:

in some embodiments, the chassis is provided with a socket, and one end of the bottom of the electronic control box in the transverse direction is provided with a bolt, and the bolt is inserted into the socket in the transverse direction, which is parallel to the chassis.

In some embodiments, a portion of the bottom plate protrudes to form the socket, a top wall edge of the socket extends obliquely to form a flaring shape, and a side wall edge of the socket is notched.

In some embodiments, the position that automatically controlled box and socket are relative is equipped with the breach of stepping down, the breach of stepping down has first surface and second surface, the first surface with the socket is relative along the direction of perpendicular to the chassis, the second surface with the socket is followed it is horizontal relative, the breach of stepping down department is equipped with connecting portion, connecting portion respectively with first surface and second surface link to each other, just the bolt with connecting portion link to each other.

In some embodiments, the connection portion comprises: a first link connected to the first surface and extending toward the socket, a second link, and a reinforcing rib, the pin being connected to a free end of the first link; the second link is connected to the second surface and extends toward the socket and is connected to the first link; the reinforcing rib is connected between the first surface, the second surface, the first connecting rod and the second connecting rod, and the reinforcing rib is of an annular hollow structure.

In some embodiments, a first convex hull is provided on the chassis, and the socket is provided on a top wall of the first convex hull.

In some embodiments, the other end of the bottom of the electrical control box along the transverse direction is provided with a mounting part, the mounting part is connected with the chassis through the fixing part, and the transverse direction is parallel to the chassis.

In some embodiments, the mounting portions extend from two opposite sides of the electrical control box in the longitudinal direction, and the plurality of fixing members on the mounting portions on the two sides are arranged in a triangle, and the longitudinal direction is parallel to the chassis and perpendicular to the transverse direction.

In some embodiments, a second convex hull is provided on the chassis, and the mounting portion is connected to the second convex hull.

In some embodiments, the second convex hull is provided with a groove opposite to the electric control box and recessed far away from the electric control box.

In some embodiments, the box assembly includes a compressor, the electronic control box is disposed adjacent to the compressor, and the bottom of the electronic control box is inserted into the chassis adjacent to the end of the compressor, and the end of the bottom of the electronic control box far away from the compressor is located by a fixing member with the chassis.

In some embodiments, the electrical control box stands on the chassis.

In some embodiments, the electronic control box comprises a box body, the box body comprising: the fireproof insulation structure comprises an insulation inner shell and a fireproof outer shell, wherein a cavity is formed in the insulation inner shell; the fireproof outer shell cover is arranged on the outer side of the insulating inner shell.

In some embodiments, the inner insulating housing includes a first inner housing and a second inner housing that are mated to each other.

In some embodiments, the fire-resistant outer shell includes a first outer shell and a second outer shell, the first outer shell is disposed outside the first inner shell, and the second outer shell is disposed outside the second inner shell.

In some embodiments, the first inner shell, the second inner shell, the first outer shell, and the first outer shell are all erected from the chassis.

In some embodiments, the first inner housing is injection molded as a unitary structure.

In some embodiments, the second inner housing is injection molded as a unitary structure.

In some embodiments, the first shell sheet metal is integrally formed.

In some embodiments, the second housing sheet metal is integrally formed.

In some embodiments, a first fastening structure is disposed on an outer periphery of the first inner housing, a second fastening structure is disposed on an outer periphery of the second inner housing, and the first fastening structure is fastened to the second fastening structure.

In some embodiments, a first ear portion extends from the periphery of the first housing, a second ear portion extends from the periphery of the second housing, and the first ear portion and the second ear portion are fixedly connected by a fixing member.

In some embodiments, the first inner housing is snap-fit or screw-fit to the first outer housing.

In some embodiments, the second inner housing is snap-fit or screw-fit to the second outer housing.

In some embodiments, a sealing groove with an opening facing the second inner casing is formed in the circumferential wall of the first inner casing, and a sealing rib facing the first inner casing is formed on the second inner casing and is embedded in the sealing groove.

In some embodiments, a seal ring is disposed in the seal groove, and the seal rib abuts against the seal ring.

In some embodiments, the first inner housing is connected to the second inner housing by a fastener at a location adjacent to the seal ring.

In some embodiments, a first locking groove opening toward the first inner housing is formed inside the peripheral wall of the second inner housing, the peripheral wall of the first inner housing is embedded into the first locking groove, and the sealing rib is formed on an inner bottom surface of the first locking groove.

In some embodiments, the peripheral wall edge of the second inner shell is provided with a convex rib protruding towards the direction away from the first inner shell.

In some embodiments, the rib protrudes from an inner circumferential surface or an outer circumferential surface of the second housing.

In some embodiments, a second locking groove with an opening facing away from the second inner housing is formed in the peripheral wall of the first inner housing, and an edge of the second outer housing extends into the second locking groove.

In some embodiments, a recessed structure is arranged on the outer surface of one end portion of the electrical control box in the vertical direction, and the other end portion of the electrical control box in the vertical direction is a raised structure raised relative to the recessed structure, and a patch block is arranged at a step formed between the recessed structure and the raised structure.

In some embodiments, the patch block comprises: the cover plate is covered at the step formed by the concave structure and the convex structure, a first flanging extending towards the concave structure along the vertical direction is arranged on one part of the circumference of the cover plate, the first flanging is connected with the wall of the concave structure, a second flanging extending towards the convex structure along the vertical direction is arranged on the other part of the circumference of the cover plate, and the second flanging is connected with the wall of the convex structure.

In some embodiments, a portion of the wall of the recessed structure protrudes outward from the electronic control box and forms a vertical insertion hole, and the first flange is formed with a vertical insertion buckle extending toward the cover plate, and the vertical insertion buckle is inserted into the insertion hole.

In some embodiments, a locking protrusion is disposed on a wall of the protrusion structure, and a locking hole is formed on the second flange and is locked into the locking hole.

In some embodiments, the first flange is screwed to the wall of the recessed structure.

In some embodiments, the second flange is screwed to the wall of the boss structure.

In some embodiments, the cover plate is square, two adjacent sides of the cover plate are provided with the first flanges, and the other two adjacent sides of the cover plate are provided with the second flanges.

In some embodiments, the electrical control box is arranged along a vertical direction, and the vertical direction is perpendicular to the chassis.

In some embodiments, the case assembly comprises: the inner box body is arranged on the chassis; the outer box body is mounted on the chassis, and the inner box body and the outer box body are spaced apart to form a containing groove for containing a window sash.

In some embodiments, the electrical control box is disposed in the outer box body adjacent to the inner box body.

In some embodiments, the outer case comprises an outer case comprising: the coaming is connected with the chassis and extends along the direction vertical to the chassis; the top cap closing cap keep away from of bounding wall one side of chassis, the top cap with the bounding wall is connected by the mounting, wherein, on the automatically controlled box with be connected the bounding wall with the mounting of top cap corresponds the position and is equipped with and lets the position sunken.

In some embodiments, the position of the coaming opposite to the abdicating recess protrudes outwards.

In some embodiments, the window type air conditioner further comprises: the sealing block is arranged on at least one side of the two opposite outer sides of the chassis at the unfolding position and used for closing a gap between the window sash and the window frame.

In some embodiments, the seal block also has a stowed position in which the seal block is received in the case assembly.

Drawings

Fig. 1 is a schematic view of a window type air conditioner according to an embodiment of the present invention.

Fig. 2 is a schematic view illustrating the cooperation of an outer case and a base pan in a window type air conditioner according to an embodiment of the present invention.

Fig. 3 is a sectional view showing the outer case and the bottom plate of the window type air conditioner according to the embodiment of the present invention.

Fig. 3-1 is an enlarged partial schematic view of the area circled a in fig. 3.

Fig. 4 is a sectional view showing the outer case and the bottom plate of the window type air conditioner according to the embodiment of the present invention.

Fig. 4-1 is an enlarged partial view of the area circled B in fig. 4.

Fig. 5 is a schematic view of the outer case of the window type air conditioner in cooperation with the electric control box according to one embodiment of the present invention.

Fig. 6 is a schematic view of the outer case of the window type air conditioner in cooperation with the electric control box according to one embodiment of the present invention.

Fig. 6-1 is a partially enlarged schematic view of circle C in fig. 6.

Fig. 7 is a schematic view of an electronic control box according to an embodiment of the present invention.

Fig. 8 is a schematic view of the cooperation of the electric control box and the chassis in the window sash air conditioner according to an embodiment of the present invention.

Fig. 9 is a schematic view of the cooperation of the electric control box and the chassis in the window sash air conditioner according to the embodiment of the present invention.

Fig. 9-1 is an enlarged partial schematic view of the area circled D in fig. 9.

Fig. 10 is a schematic view of the cooperation of the electric control box and the chassis in the window sash air conditioner according to the embodiment of the present invention.

Fig. 10-1 is an enlarged partial schematic view of the area circled E in fig. 10.

Fig. 11 is a schematic view of a cartridge holder of the electronic control cartridge according to one embodiment of the present invention.

Fig. 12 is a schematic view of a lid of an electronic control box according to an embodiment of the present invention.

Fig. 13 is a schematic view of a lid of an electrical control box according to an embodiment of the present invention.

Fig. 13-1 is an enlarged partial schematic view of the area circled F in fig. 13.

Fig. 14 is a schematic view of an electronic control box according to an embodiment of the present invention.

Fig. 15 is a schematic view of an electronic control box according to an embodiment of the present invention.

Fig. 16 is a cross-sectional view of an electrical control pod in accordance with one embodiment of the present invention.

Fig. 16-1 is an enlarged partial schematic view of the area circled G in fig. 16.

Fig. 17 is a schematic view of an electronic control box according to an embodiment of the present invention, in which no sealing ring is disposed in the sealing groove.

Fig. 18 is a schematic view of an electronic control box according to an embodiment of the present invention, in which a sealing ring is disposed in a sealing groove.

Fig. 19 is a schematic diagram of the first housing and reactance of the electronic control box according to an embodiment of the present invention.

Fig. 20 is a schematic diagram of the position relationship between the reactance and the circuit board in the electric control box according to an embodiment of the present invention.

Fig. 20-1 is an enlarged partial schematic view of the area circled H in fig. 20.

Fig. 21 is a schematic diagram of the first housing and the reactance in the electronic control box according to an embodiment of the present invention.

Fig. 22 is a schematic diagram of the first housing and reactance of the electronic control box according to an embodiment of the present invention.

Fig. 23 is a schematic view of a mounting structure of a circuit board in the electronic control box according to an embodiment of the present invention.

Fig. 23-1 is an enlarged partial schematic view of the area circled I in fig. 23.

Fig. 24 is a schematic view of a circuit board in an electronic control box according to an embodiment of the present invention, on which a heat conducting sheet and a heat dissipating bracket are provided.

Fig. 25 is a schematic view of a heat sink disposed on a circuit board in the electronic control box according to an embodiment of the present invention.

Fig. 26 is a schematic view of a sealing member provided on a circuit board in the electronic control box according to an embodiment of the present invention.

Fig. 27 is a schematic view of a first inner case in the electronic control box according to an embodiment of the present invention.

Fig. 28 is a schematic view of a second inner case in the electronic control box according to an embodiment of the present invention.

Fig. 29 is a schematic view of a second inner case in the electronic control box according to an embodiment of the present invention.

Fig. 30 is a schematic view of a second inner case in the electronic control box according to an embodiment of the present invention.

Fig. 31 is a schematic diagram of a routing structure in an electrical control box according to an embodiment of the present invention.

Fig. 32 is a schematic diagram of a routing structure in an electrical control box according to an embodiment of the present invention.

Fig. 33 is a partial schematic view of a routing structure in an electrical control box according to an embodiment of the present invention.

Fig. 34 is a schematic diagram of a routing structure in an electrical control box according to an embodiment of the present invention.

Reference numerals:

a window-type air conditioner 1000 is provided,

a chassis 1, a socket 101, a notch 102, a first convex hull 11, a second convex hull 12,

the box body component 2, the inner box body 21, the inner box shell 211, the indoor heat exchanger 212, the return air inlet 201, the air supply outlet 202, the control box 213, the cross flow wind wheel 214, the wind deflector 215, the transverse swing blade 216, the protective mesh enclosure 217, the outer box body 22, the outer box shell 221, the outdoor heat exchanger 222, the outdoor air duct component 223, the outdoor motor 224, the axial flow fan blade 225, the back wall panel 226, the wall panel 227, the top cover 228, the air inlet 203, the air outlet 204, the compressor 229, the concave structure 205, the flanging rib 207, the accommodating groove 206 and the middle partition 23,

the electric control box 3, the box body 31, the bolt 301, the mounting part 302, the inner insulating shell 303, the outer fireproof shell 304, the box base 305, the box cover 306, the recessed structure 307, the abdicating notch 309, the abdicating notch 3012, the wire outlet 3013, the first inner shell 311, the first fastening structure 3014, the sealing groove 3015, the sealing ring 3016, the second fastening groove 3017, the partition wall 3018, the positioning structure 3019, the positioning rib 3020, the positioning hook 3021, the guide rib 3022, the heat dissipation window 3023, the support rib 3024, the wire outlet notch 3025, the flow guide rib 3026, the wire running groove 3027, the first groove portion 3028, the second groove portion 3029, the third groove portion 3030, the wire stripping rib 3031, the wire stripping groove 3032, the wire fixing rib 3033, the first support structure 3034, the first support baffle 3035, the first reinforcement 3036, the wire outlet 3037, the dodging notch 3038, the fastening buckle 3039, the positioning protrusion 3072, the second inner shell 312, the second fastening structure, the second fastening rib 3043, the connecting part 3044, the connecting rod 3045, the heat sink comprises a reinforcing rib 3046, a convex rib 3047, a first clamping groove 3042, a drainage groove 3049, a relief groove 3050, a rib 3051, an air guiding notch 3052, a second supporting structure 3053, a second supporting partition 3054, a second reinforcing part 3055, a first reinforcing plate 3056, a second reinforcing plate 3057, a relief opening 3058, a heat dissipation hole 3059, a notch groove 3060, a first baffle 3061, a second baffle 3062, a third baffle 3063, a first shell 313, a first flange 3065, a counter sunk structure 3066, a second shell 314, a second ear 3067, a jack 3068, a clamping protrusion 3069, a positioning hole 3070, a convex structure 3071, a patch block 32, a cover plate 321, a first flange 322, a second flange 323, a buckle 324, a clamping hole 325, a circuit board 33, an electronic element 331, a reactance 34, a heat sink 35, a bottom plate 351, a heat dissipation fin 352, a sealing piece 353, an annular rib 354, a first part 355, a second part 358, a heat dissipation bracket 356, an outdoor temperature sensor 357 and an outdoor temperature sensor 357.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

Referring to fig. 1, a window type air conditioner 1000 according to an embodiment of the present invention includes: a chassis 1 and a case assembly 2.

The base plate 1 may be configured to provide a supporting function for the whole air conditioner, at least a portion of other components in the window air conditioner 1000 may be mounted on the base plate 1, the box assembly 2 is mounted on the base plate 1, and the box assembly 2 may be integrated with a heat exchange module, for example, components such as the indoor heat exchanger 212, the outdoor heat exchanger 222, and the compressor 229 are integrated in the box assembly 2.

Optionally, the window type air conditioner 1000 of the present invention further includes an electrical control box 3, the electrical control box 3 is disposed in the box assembly 2, and the electrical control box 3 may be used to provide control for devices inside the box assembly 2.

Alternatively, as shown in fig. 1, in the window type air conditioner 1000 of the present invention, the case assembly 2 includes: an inner box 21 and an outer box 22, wherein the inner box 21 is mounted on the chassis 1. The outer case 22 is mounted on the chassis 1, and the inner case 21 and the outer case 22 are spaced apart to form a container 206 for receiving a window sash. In use, the window type air conditioner 1000 may be placed on a window frame, the receiving groove 206 faces a window sash, and the window sash may be inserted into the receiving groove 206 when it is desired to close the window sash. The window sash can be conveniently closed, the condition that the window sash cannot be normally opened and closed due to the arrangement of the window type air conditioner 1000 is avoided, and indoor and outdoor effective isolation and heat preservation are realized.

Optionally, the electrical control box 3 of the present invention is installed in the outer box 22.

Optionally, the electronic control box 3 is disposed inside the outer box 22 and adjacent to the inner box 21. Thereby providing a larger space for the heat dissipation structure of the outer case 22 to facilitate heat dissipation.

The outer box 22 has an air inlet 203 and an air outlet 204, wherein the air inlet 203 is formed at the top of the outer box 22 (away from the chassis 1), the air inlet 203 is opposite to the electronic control box 3 or is disposed in a staggered manner, wherein the air inlet 203 can be disposed opposite to the heat sink 35 (for example, the air inlet 203 is opposite to the heat dissipation fins 352), so that the air flow entering into the outer box 22 is discharged after passing through the heat sink 35 or the electronic control box 3, thereby achieving heat dissipation of the electronic control box 3.

Alternatively, as shown in fig. 1, a schematic view of a window type air conditioner 1000 according to an embodiment of the present invention is provided, wherein the outer case 22 includes: an outer case 221, an outdoor heat exchanger 222, and an outdoor air duct assembly 223. One side of the outer casing 221, which is far away from the inner box 21, is sealed by an outdoor heat exchanger 222, an outdoor air duct assembly 223 is disposed on the inner side of the outdoor heat exchanger 222 (the side near the inner box 21), the outdoor air duct assembly 223 includes an outdoor motor 224 and an axial flow fan blade 225, the axial flow fan blade 225 is opposite to the outdoor heat exchanger 222, and the outdoor motor 224 is disposed on the inner side of the axial flow fan blade 225 and is connected to the axial flow fan blade 225. The outdoor duct assembly 223 further includes a back panel 227, the back panel 227 being mounted on the chassis 1, and the outdoor motor 224 being fixed to the back panel 227. At least one of the top surface (surface deviating from one side of the chassis 1), the left side surface, the right side surface and the rear end surface of the outer case 221 is provided with an air inlet for air flow to pass through, and under the driving action of the outdoor air duct assembly 223, the air flow circulates along the air inlet, the electric control box 3, the outdoor air duct assembly 223 and the condenser to form a heat exchange channel to dissipate heat of the outdoor heat exchanger 222, the electric control box 3 and the like.

The inner case 21 includes: the indoor air duct assembly comprises an inner box shell 211, an indoor heat exchanger 212 and an indoor air duct assembly, wherein an air return opening 201 and an air supply opening 202 are formed in the inner box body 21, and the indoor air duct assembly is arranged in the inner box shell 211 and drives air flow to flow from the air return opening 201 to the air supply opening 202. The return air inlet 201 is arranged on the surface of one side of the inner box body 21 far away from the outer box body 22, the return air inlet 201 can be arranged on the chassis 1, or the return air inlet 201 is arranged on other surfaces of the inner box body 21, the indoor heat exchanger 212 is arranged between the indoor air duct assembly and the return air inlet 201, the inner box body 21 further comprises a control box 213, the control box 213 is arranged on the end portion of the inner box body 21 far away from the outer box body 22, and the indoor air duct assembly comprises a cross-flow wind wheel 214. The air blowing port 202 is provided in an upper portion of the inner case 211 on the side away from the outer case 22, and the air blowing port 202 is configured to blow air in a direction away from the outer case 22, and the air blowing port 202 may be provided so as to be inclined in a direction away from the outer case 22 and away from the chassis 1.

The air supply outlet 202 is provided with an air deflector 215, the air deflector 215 can rotate to adjust the air supply angle, in addition, the inner side of the air deflector 215 can also be provided with a transverse swing blade 216, and the inner side of the air supply outlet 202 is provided with a protective mesh enclosure 217 to prevent hands or other objects from entering the air duct.

A middle partition plate 23 is arranged between the inner box body 21 and the outer box body 22, the middle partition plate 23 is arranged at a position, close to the chassis 1, of a space between the inner box body 21 and the outer box body 22, a channel for at least one of water flow, wire harnesses, refrigerant pipes and the like to pass through can be formed between the middle partition plate 23 and the chassis 1, and communication and signal transmission between the inner box body 22 and the outer box body 22 are achieved.

Alternatively, in the foregoing embodiment, the window sash may be closed through the receiving groove 206, and due to the existence of the connecting structure between the chassis 1 and the inner and

outer cases

21 and 22, although the window sash may be closed, a certain gap may still remain.

Optionally, the window type air conditioner 1000 of the present invention further includes a sealing block, which is disposed on at least one side of two opposite outer sides of the chassis 1 in the unfolded position, for closing a gap between the window sash and the window frame. Can seal the unable confined part between casement and the window frame through the sealing block, realize indoor effective sealing, reduce cold air or steam and reveal.

Optionally, the sealing block also has a stowed position in which it is received in the case assembly 2. Alternatively, the lead seal of the present invention can be received in the receiving groove 206 in a folded position.

Alternatively, the fixing member in the present invention may be a screw, a pin, a rivet, or the like.

Optionally, with reference to the foregoing embodiment and fig. 1 to 7, the outer case 22 includes an outer case 221, and the outer case 221 includes: a shroud 227 and a top cover 228, the shroud 227 being connected to the chassis 1 and extending in a direction perpendicular to the chassis 1; the top cover 228 covers the side of the enclosing plate 227 far away from the chassis 1, and the top cover 228 and the enclosing plate 227 are connected by a fixing member, wherein a yielding recess 3012 is formed on the electric control box 3 corresponding to the fixing member for connecting the enclosing plate 227 and the top cover 228. Through setting up the recess 3012 of stepping down, make things convenient for the mounting to connect top cap 228 and bounding wall 227, improve the structural strength of outer box 22, can also avoid the mounting to scrape the surface of automatically controlled box 3 moreover, avoid leading to rustting or being corroded because automatically controlled box 3 surface falls the lacquer.

Optionally, the shroud 227 is convex opposite the offset recess 3012. Thereby facilitating attachment of the shroud 227 to the cap 228 and also facilitating attachment of fasteners to the shroud 227 and cap 228.

Referring to fig. 5 and 6, which are schematic views illustrating the outer case 221 and the outer case 221 being engaged with the electric control board, the outer case 221 encloses a surrounding plate 227 and a top cover 228, the surrounding plate 227 is formed in a U-shaped structure, the opening side of the surrounding plate is closed by the outdoor heat exchanger 222, and the three sides of the surrounding plate 227 and the top cover 228 are provided with the air inlets 203. The electric control box 3 is disposed adjacent to the side wall of the outer case 221 close to the inner case 21, and the electric control box 3 is provided with a recess 3012, and the position of the outer case 221 corresponding to the recess 3012 protrudes outward.

In some embodiments of the present invention, the electronic control box 3 may also be mounted on the chassis 1, the electronic control box 3 and the chassis 1 may be inserted into each other and positioned on the chassis 1 by a fixing member, for example, after the electronic control box 3 and the chassis 1 are inserted into each other, the electronic control box 3 and the chassis 1 are pre-positioned, and then the electronic control box 3 and the chassis 1 are fixedly connected together by the fixing member.

According to the window type air conditioner 1000 of the embodiment of the invention, the electric control box 3 is positioned on the chassis 1 through the combination of the inserting and fixing parts, so that the stability of the electric control box 3 can be improved, namely, the chassis 1 provides a stable supporting function for the electric control box 3, the electric control box 3 can be quickly installed through the inserting and fixing parts positioning, in addition, the inserting can play a certain pre-positioning function, and the quick positioning of the electric control box 3 and the chassis 1 through the fixing parts can be realized through the pre-positioning of the inserting.

In conjunction with the above embodiments, the electrical control box 3 is disposed inside the outer casing 221, and the electrical control box 3 is disposed inside the back panel 227 or the outdoor air duct assembly 223 (i.e. the side near the inner box 21).

One side of the bottom of the electric control box 3 is inserted into the chassis 1 through a bolt 301, and the other side of the bottom of the electric control box is connected to the chassis 1 through fixing parts such as a screw and the like. The bottom of the inner plastic shell of the electronic control box 3 is provided with a bolt 301 near the compressor 229 side, and the chassis 1 is provided with a socket 101 corresponding to the bolt 301.

Alternatively, as shown in fig. 7 to 10, the chassis 1 is provided with a socket 101, which may be configured to be opened in a lateral direction (refer to a left-right direction in the drawings), and the bottom of the electrical control box 3 is provided with a plug 301 at one end in the lateral direction, and the plug 301 is inserted into the socket 101 in the lateral direction and is parallel to the chassis 1 in the lateral direction. Through the cooperation of the plug 301 and the socket 101 parallel to the chassis 1, the plug 301 can be quickly plugged onto the chassis 1, and the electric control box 3 and the chassis 1 can be conveniently connected through a fixing piece.

Of course, the socket 101 of the present invention may also be arranged in a form perpendicular to the chassis 1, and in this case, the pin 301 on the electronic control box 3 may be arranged in a hook shape, that is, the pin 301 is inserted into the socket 101 and hooks the chassis 1 to complete the inserting and positioning of the electronic control box 3 and the chassis 1, and the present invention mainly takes the socket 101 as an example in the transverse direction, but does not limit the scope of the present invention.

In addition, the electric control box 3 in the invention can be inserted into the chassis 1 along the longitudinal direction (refer to the front-back direction in the drawing) to complete the insertion fit.

In the present invention, the horizontal direction may be a left-right direction in the drawing, the vertical direction may be a front-back direction in the drawing, and the vertical direction may be an up-down direction in the drawing.

Alternatively, as shown in fig. 7 to 10, a part of the bottom plate protrudes to form the socket, specifically, a part of the bottom plate protrudes upwards to form the socket with reference to the drawings, and the top wall edge of the socket extends obliquely to form a flaring shape. Specifically, the edge of the top wall of the socket 101 is arranged in a form extending obliquely upwards, so that the opening of the socket 101 is arranged in a flaring form, and the plug 301 can be rapidly matched with the socket 101 in the process of being plugged with the socket 101, so that the plug 301 can be rapidly matched with the socket 101, the assembly efficiency is improved.

Optionally, as shown in fig. 7 to 10, the edge of the sidewall of the socket 101 is provided with a notch 102, and as shown, the front and rear sidewalls of the socket 101 are provided with notches 102. In this way, a larger flaring shape is formed at the opening of the socket 101, which further facilitates the matching of the pin 301 with the socket 101, so that the pin 301 can be quickly inserted into the socket 101, and the pin 301 and the socket 101 can be quickly positioned.

Optionally, as shown in fig. 7 to 10, a position of the electronic control box 3 opposite to the socket 101 is provided with an abdicating notch 309, and the abdicating notch 309 may provide an abdicating structure, for example, an abdicating socket 101, an abdicating routing structure, and the like, and at the same time, may provide a larger installation space, which is convenient for observation. The abdicating notch 309 has a first surface and a second surface, the first surface is opposite to the socket 101 along a direction perpendicular to the chassis 1 (i.e. vertical direction, or up-down direction in the figure), the second surface is opposite to the socket 101 along a transverse direction, a connecting portion 3043 is disposed at the abdicating notch 309, the connecting portion 3043 is respectively connected to the first surface and the second surface, and the pin 301 is connected to the connecting portion 3043. That is, the structure of the pin 301 is disposed at the yielding notch 309, so that the pin 301 and the socket 101 can be conveniently and quickly matched, and the structural strength of the yielding notch 309 can be improved by the connection of the connecting portion 3043. Moreover, the whole structure of the electronic control box 3 is simplified.

Alternatively, as in fig. 7 to 10, the connecting portion 3043 includes a first link 3044. The first link 3044 is connected to the first surface, the first link 3044 extends toward the socket 101 (downward with reference to the figure), and the pin 301 is connected to a free end of the first link 3044. Thereby facilitating the mating of plug 301 with socket 101. Moreover, by arranging the abdicating notch 309, a larger visual space can be provided, and the operation of plugging is convenient.

In addition, as shown in fig. 7 to fig. 10, the connecting portion 3043 further includes a second connecting rod 3045, the second connecting rod 3045 is connected to the second surface, the second connecting rod 3045 extends toward the socket 101 and is connected to the first connecting rod 3044, and the connection between the second connecting rod 3045 and the first connecting rod 3044 can effectively improve the structural strength of the first connecting rod 3044, that is, the structural strength of the plug 301, and improve the positioning stability of the plug 301 and the chassis 1.

In addition, as shown in fig. 7 to 10, the connecting portion 3043 further includes a reinforcing rib 3046, and the reinforcing rib 3046 is connected between the first surface, the second surface, the first link 3044 and the second link 3045. The arrangement of the reinforcing rib 3046 can effectively improve the structural strength of the connecting portion 3043 and the electronic control box 3, and also improve the structural strength of the plug 301.

In addition, the reinforcing rib 3046 in the present invention is an annular hollow structure, a U-shaped structure, a T-shaped structure, etc., and an air flow channel can be formed on the connecting portion 3043 by the structure of the reinforcing rib 3046, so that air flow can pass through to enhance heat dissipation of the electronic control box 3.

In addition, a wire outlet 3013 can be arranged at the abdicating notch 309, a wire harness and the like can be led out from the wire outlet 3013, and the arrangement is carried out through the shape of the reinforcing rib 3046, so that the wiring can be facilitated. For example, the reinforcing rib 3046 is provided in a U-shape extending along the first link 3044, the second link 3045, and the second surface.

Alternatively, as shown in fig. 1 to 10, a first convex hull 11 is provided on the chassis 1, and the socket 101 is provided on the top wall of the first convex hull 11. Thus, after the plug 301 is inserted into the socket 101, there will be a certain space between the plug 301 and the bottom surface of the chassis 1, and the plug 301 will not protrude from the bottom surface of the chassis 1, thereby ensuring that the chassis 1 can be stably supported on other devices or structures. In addition, by arranging the first convex hull 11, water and the like can be prevented from entering the electric control box 3 under the action of siphon and the like.

Alternatively, as shown in fig. 7 to 10, the other end of the bottom of the electrical control box 3 in the transverse direction is provided with a mounting portion 302, and the mounting portion 302 is connected with the chassis 1 through a fixing member, and is parallel to the chassis 1 in the transverse direction. Facilitating fasteners to connect the mounting portion 302 to the chassis 1.

Alternatively, as shown in fig. 7 to 10, the electrical control box 3 has mounting portions 302 protruding in the longitudinal direction from two longitudinally opposite sides. That is, the mounting portion 302 is led out from the front side and the rear side of the electronic control box 3, so that the mounting portion 302 and the chassis 1 can be conveniently connected through the fixing member, and the connection efficiency of the electronic control box 3 and the chassis 1 is effectively improved.

In addition, a plurality of fixing pieces on the mounting parts 302 at both sides of the electric control box 3 are arranged in a triangle. By using the fixing pieces arranged in a triangular shape, a stable positioning structure 3019 can be formed, and the stable connection of the electric control box 3 and the chassis 1 is facilitated.

Of course, the fixing members arranged in a triangular shape in the invention are only one embodiment of the invention, and the fixing members for connecting the electronic control box 3 and the chassis 1 in the invention can also be arranged in a quadrilateral or other polygonal shape, even only one or two fixing members are arranged, and due to the matching of the inserting connection and the fixing members, the rapid positioning of the electronic control box 3 and the chassis 1 can also be realized.

Alternatively, as shown in fig. 7 to 10, a second convex hull 12 is provided on the chassis 1, and the mounting portion 302 is connected to the second convex hull 12. Through second convex closure 12, can support automatically controlled box 3, avoid condensate water etc. on the chassis 1 to enter into automatically controlled box 3 inside, moreover, can also make things convenient for the installation of automatically controlled box 3, avoid the mounting to form protruding structure on the bottom surface of chassis 1, improved automatically controlled box 3 and chassis 1 complex stability effectively to make things convenient for chassis 1 in other equipment or structural installation.

Optionally, the second convex hull 12 is provided with a groove (not shown) opposite to the electrical control box 3 and recessed away from the electrical control box 3. The cooperation area between automatically controlled box 3 and the chassis 1 can be dwindled to make things convenient for the stable cooperation between automatically controlled box 3 and the chassis 1, and make things convenient for the air current to pass through between automatically controlled box 3 and the chassis 1, avoid the heat to pile up, convenient heat dissipation.

Optionally, in the present invention, the first convex hull 11 is higher than the second convex hull 12, that is, the connection structure of the inserting structure and the fixing member of the electronic control box 3 is located on different planes, so that the electronic control box 3 is more conveniently located on the chassis 1, and the locating efficiency and effect of the electronic control box 3 are improved.

Alternatively, as shown in fig. 8, the tank assembly 2 includes a compressor 229, and the compressor 229 is used for providing power for the flow of the heat exchange refrigerant. The electronic control box 3 is disposed adjacent to the compressor 229, that is, the electronic control box 3 is provided to a portion of the outer case 22. The end of the bottom of the electric control box 3 adjacent to the compressor 229 is inserted into the chassis 1, and the end of the bottom of the electric control box 3 away from the compressor 229 is positioned with the chassis 1 by a fixing piece. Due to the arrangement of the compressor 229, the installation space of the end portion, adjacent to the compressor 229, of the electronic control box 3 is small, the electronic control box 3 is not suitable for being connected with the chassis 1 through the fixing piece, and the requirement of the inserting structure on the installation space is relatively small, so that the electronic control box 3 is arranged to be inserted into the end portion close to the compressor 229 and connected with the end portion fixing piece far away from the compressor 229, the matching efficiency between the electronic control box 3 and the chassis 1 can be improved, and the electronic control box 3 is convenient to install on the chassis 1.

Fig. 8 is a schematic diagram illustrating the position relationship of the chassis 1, the outdoor air duct assembly 223, the electronic control box 3 and the compressor 229 in the window type air conditioner 1000 according to an embodiment of the present invention. The outdoor air duct assembly 223, the electric control box 3 and the compressor 229 are all mounted on the chassis 1 and located at the rear end of the chassis 1, and the electric control box 3 is located in front of the outdoor air duct assembly 223. An opening is formed in the front end portion of the chassis 1 and used for ventilation, the end portion, close to the compressor 229, of the electric control box 3 is connected with the chassis 1 in an inserting mode, and the end portion, far away from the compressor 229, of the electric control box 3 is fixedly connected with the chassis 1 through fixing pieces (screws and the like). The chassis 1 is provided with a first convex hull 11 and a second convex hull 12, and the electric control box 3 is inserted into the first convex hull 11 and connected with the second convex hull 12 through a fixing piece.

Optionally, the electrical control box 3 stands on the chassis 1. The heat dissipation of the electric control box 3 is convenient, and the space occupied by the electric control box 3 can be reduced, so that the utilization rate of the space is improved.

The structure of the electric control box 3 in the present invention will be described with reference to the drawings. The electric control box 3 can be applied to the window type air conditioner 1000 according to any other embodiment of the present invention, and can also be applied to other air conditioners, fresh air blowers, kitchen appliances and other devices.

As shown in fig. 7, according to the electronic control box 3 of the embodiment of the present invention, the electronic control box 3 includes a box body 31, and the box body 31 includes: an insulating inner shell 303 and a fireproof outer shell 304, wherein a cavity is formed in the insulating inner shell 303; the fireproof outer shell 304 covers the outer side of the insulating inner shell 303. Through insulating inner shell 303, can guarantee the effective insulation between the automatically controlled box 3 of circuit board 33, guarantee the security of automatically controlled box 3, and fire prevention shell 304 can improve the fire behavior of automatically controlled box 3 effectively, even at automatically controlled box 3 trouble burning, also can not damage the rest of air conditioner and even cause the conflagration.

The insulating inner shell 303 in the present invention may be a plastic inner shell, and the fireproof outer shell 304 may be a metal outer shell.

Alternatively, as shown in fig. 7 to 15, the insulating inner housing 303 includes a first inner housing 311 and a second inner housing 312 which are fitted to each other, wherein the first inner housing 311 and the second inner housing 312 are fitted to each other in a longitudinal direction. Through the amalgamation of first inner shell 311, second inner shell 312, can make things convenient for the shaping of insulating inner shell 303, the installation of the inside electronic component 331 of automatically controlled box 3, circuit board 33 etc. of being convenient for improves the assembly efficiency and the convenient maintenance of automatically controlled box 3.

The first inner housing 311 and the second inner housing 312 are assembled together, that is, a relatively closed space is formed by the first inner housing 311 and the second inner housing 312.

Alternatively, as shown in fig. 7 to 15, the fireproof casing 304 includes a first casing 313 and a second casing 314, the first casing 313 is covered outside the first inner casing 311, and the second casing 314 is covered outside the second inner casing 312. The fire-proof air conditioner can effectively prevent fire, improves the safety performance of the air conditioner and facilitates the maintenance of the electric control box 3.

Optionally, in combination with the foregoing embodiment, the first inner shell 311, the second inner shell 312, the first outer shell 313 and the first outer shell 313 are all erected on the chassis 1. The first inner case 311 and the second inner case 312 are fitted in a direction parallel to the chassis 1 (e.g., the aforementioned longitudinal direction). Therefore, the electric control box 3 is further convenient to mount, and the assembly efficiency and the stability of the electric control box 3 are improved.

Alternatively, the first inner housing 311 may be made of a plastic material, for example, the first inner housing 311 is an injection molded structure. In addition, the second inner housing 312 may be made of plastic, or may be formed as an integral structure by injection molding. And the first and second

outer shells

313 and 314 may be made of a metal material, for example, by sheet metal molding, in other words, in an alternative of the present invention, the first and second

outer shells

313 and 314 are integrally molded using sheet metal.

Alternatively, the first inner housing 311 and the second inner housing 312 are connected by a snap connection or a screw connection. The first housing 313 and the first housing 313 are connected by a snap connection or a screw connection. Therefore, stable connection structures are formed between the first inner shell 311 and the first outer shell 313 as well as between the second inner shell 312 and the second outer shell 314, and the stability of the box body 31 is improved.

Specifically, the first inner housing 311 is provided with a first buckle structure 3014 at its outer periphery, the second inner housing 312 is provided with a second buckle structure 3040 at its outer periphery, and the first buckle structure 3014 is fastened to the second buckle structure 3040. Alternatively, one of the first and

second snap structures

3014 and 3040 may be a hook, and the other may be a snap 3069, so that the first and second

inner housings

311 and 312 are quickly and stably connected together by the snap structure.

Optionally, a first ear 3065 extends from the outer periphery of the first housing 313, a second ear 3067 extends from the outer periphery of the second housing 314, and the first ear 3065 and the second ear 3067 are fixedly connected by a fixing member. The first outer case 313 and the second outer case 314 can be stably coupled together by the fixing member, and in addition, since the first outer case 313 is covered outside the first inner case 311 and the second outer case 314 is covered outside the second inner case 312, the entire cartridge 31 can be structurally stably assembled by the coupling between the first outer case 313 and the second outer case 314.

Optionally, the first inner shell 311 is snap-fit or screw-fit with the first outer shell 313. Specifically, a male snap may be provided on an outer side surface of the first inner case 311, and a through hole may be provided on a peripheral wall of the first outer case 313, and by the mating of the male snap and the through hole, the snap-fitting of the first inner case 311 and the first outer case 313 may be achieved, and in addition, the screw connection may be used in combination or separately to connect the first inner case 311 and the first outer case 313.

Optionally, the second inner housing 312 is snap-fit or screw-fit with the second outer housing 314. Specifically, a protrusion may be provided on an outer side surface of the second inner case 312, and a through hole may be provided on a peripheral wall of the second outer case 314, and by the engagement of the protrusion and the through hole, the snap-fit of the second inner case 312 and the second outer case 314 may be achieved, and in addition, the screw connection may be used in combination or separately to connect the second inner case 312 and the second outer case 314.

In addition, the first inner housing 311 and the second inner housing 312 may be connected by a fixing member, and the first outer housing 313 and the second outer housing 314 may be connected by a snap-fit connection. In the present invention, any one of the first inner shell 311 and the first outer shell 313, the second inner shell 312 and the second outer shell 314, and the first inner shell 311 and the second inner shell 312, and the first outer shell 313 and the second outer shell 314 may also be connected by a combination of a snap and a fixing member.

The first outer shell 313 and the second inner shell 312 of the present invention may be provided with the mounting portion 302. For example, the plug 301 is disposed on the inner insulating housing 303 and extends out of the fireproof casing 304, and the connecting portion 3043 is also disposed on the inner insulating housing 303 and extends out of the fireproof casing 304, so as to facilitate the formation of the plug 301 and the connecting portion 3043.

In addition, from another perspective, the box body 31 may be composed of a box base 305 and a box cover 306, wherein the box base 305 may be composed of a first inner shell 311 and a first outer shell 313, and the box cover 306 may be composed of a second inner shell 312 and a second outer shell 314.

Optionally, in combination with the foregoing embodiment, the box 31 is provided with a connecting portion 3043, wherein the connecting portion 3043 may be disposed on the second inner shell 312, and the connecting portion 3043 is not covered by the fireproof outer shell 304. The mounting portion 302 may be formed on the fire resistant housing 304.

The bolt 301 is disposed on the second inner shell 312, the bolt 301, the connecting portion 3043 and the second inner shell 312 are integrally formed by injection molding, the first outer shell 313 is provided with a mounting portion 302, and the mounting portion 302 extends in a direction away from the second outer shell 314; the bottom of the first inner shell 311 is provided with a mounting portion 302, one end of the mounting portion 302 extends towards a direction departing from the first outer shell 313, and the two mounting portions 302 are connected with the chassis 1 through fixing members.

Fig. 9 and 10 are schematic views of a chassis 1 and an electric control box 3 in a sash air conditioner according to an embodiment of the present invention, respectively, in different orientations, fig. 9-1 is an enlarged view of a portion of a region D in fig. 9, and fig. 10-1 is an enlarged view of a portion of a region E in fig. 10. As shown in fig. 9 and 10, the first convex hull is provided with a socket 101, wherein the socket 101 is configured in a flaring form, the front side and the rear side of the socket 101 are provided with notches 102, the electronic control box 3 is provided with a abdicating notch 309, the second socket 101 is provided with a connecting portion 3043 having a hollow structure and composed of a first connecting rod 3044, a second connecting rod 3045 and a reinforcing rib 3046, and the plug 301 is connected to the end of the first connecting rod 3044.

Figures 12 and 13 show a schematic view of the second inner housing 312 of the electrical control box 3 in a different orientation to the second outer housing 314 (i.e. the lid 306). The connecting portion 3043 and the supporting structure are disposed on the second inner casing 312, and the second outer casing 314 covers the second inner casing 312 and does not cover the connecting portion 3043 and the supporting structure. The box cover 306 is provided with a position-giving opening 3058, and the heat sink 35 matched with the circuit board 33 on the box base 305 can penetrate through the position-giving opening 3058, so that the heat dissipation effect on the circuit board 33 is improved.

The fireproof shell 304 is made of rustproof sheet metal parts or surface-sprayed sheet metal parts and the like, so that rustproof and fireproof effects are achieved, and the product is safe and reliable.

The socket 101 is formed on the upper convex surface and is in the form of a flared opening, and on the side remote from the compressor 229, the plastic inner casing of the control box 3 is locked to the chassis 1 by two screws and the metal outer casing of the control box 3 is locked to the chassis 1 by one screw, for a total of three screws.

In the present invention, a sealing structure is provided between the box base 305 and the box cover 306. In addition, the electric control box 3 can be placed on the inner side of the heat dissipation wind wheel in the outer box 22.

In some embodiments of the present invention, a sealing structure is provided at a joint of the first inner case 311 and the second inner case 312, and the waterproof performance of the electrical control box 3 can be improved by the sealing structure.

As shown in fig. 16 and 18, the circumferential wall of the first inner casing 311 is provided with a sealing groove 3015 facing the second inner casing 312, the second inner casing 312 is provided with a sealing rib 3041 facing the first inner casing 311, and the sealing rib 3041 is inserted into the sealing groove 3015. Thereby forming a sealing structure that achieves sealing of the mating structure between the first inner case 311 and the second inner case 312.

Optionally, a sealing ring 3016 is disposed in the sealing groove 3015, and the sealing rib 3041 presses against the sealing ring 3016. By providing the seal ring 3016, sealing between the first inner housing 311 and the second inner housing 312 can be further effectively achieved.

Specifically, the first inner housing 311 includes a first end plate and a first peripheral wall extending from a peripheral edge of the first end plate, the second inner housing 312 includes a second end plate and a second peripheral wall extending from a peripheral edge of the second end plate, the first outer housing 313 covers the first inner housing 311 and covers the first end plate and the first peripheral wall, and the second outer housing 314 covers the second inner housing 312 and covers the second end plate and the second peripheral wall. The end face of the first circumferential wall is provided with the sealing rib 3041, the end face of the second circumferential wall is provided with the sealing groove 3015, the sealing groove 3015 is internally provided with the sealing ring 3016, and the sealing rib 3041 is embedded into the sealing groove 3015 and compresses the sealing ring 3016 to realize sealing.

Referring to fig. 16 and 18, a schematic view of the first inner housing 311 and the first outer housing 313 (i.e., the cartridge holder 305) of the electrical control cartridge 3 in different orientations is shown. It can be seen that a sealing groove 3015 is formed on the peripheral edge of the first inner casing 311, a sealing ring 3016 can be disposed in the sealing groove 3015, and a corresponding structure on the second inner casing 312 can be embedded into the sealing groove 3015 and presses the sealing ring 3016, so as to seal the electronic control box 3, especially to fit gaps between the upper portion, the left side portion, and the right side portion of the electronic control box 3.

In addition, in order to improve the sealing performance of the sealing structure, in the present invention, a fixing member is disposed at a position adjacent to the sealing ring 3016, so that the sealing rib 3041 can more tightly press against the sealing ring 3016 through the connection of the fixing member, or the sealing rib 3041 can effectively cooperate with the sealing groove 3015, thereby improving the sealing performance between the first inner shell 311 and the second inner shell 312. Specifically, as shown in fig. 16, the first inner housing 311 and the second inner housing 312 are connected by a fixing member at a position adjacent to the sealing ring 3016.

Alternatively, as shown in fig. 16 and 18, a first locking groove 3042 with an opening facing the first inner housing 311 is formed on the inner side of the peripheral wall of the second inner housing 312, the peripheral wall of the first inner housing 311 is inserted into the first locking groove 3042, and the sealing rib 3041 is formed on the inner bottom surface of the first locking groove 3042. The circumferential wall of the first inner housing 311 is engaged with the first engaging groove 3042, and the sealing rib 3041 is engaged with the sealing groove 3015, so that a roundabout engaging surface can be formed at the joint of the first inner housing 311 and the second inner housing 312, and water and the like can be effectively prevented from entering the electric control box 3.

Optionally, the peripheral wall edge of the second inner housing 312 is provided with a rib 3047 protruding in a direction away from the first inner housing 311. Since the peripheral wall of the first inner housing 311 is embedded in the first engaging groove 3042 and the protruding rib 3047 is disposed on the outer peripheral surface of the second inner housing 312, when a medium such as water enters the outer peripheral surface of the second inner housing 312, the medium such as water can be prevented from entering the joint between the first inner housing 311 and the second inner housing 312 by the blocking effect of the protruding rib 3047, and the performance such as water resistance between the first inner housing 311 and the second inner housing 312 is further effectively improved.

The first inner shell 311 is matched with the second inner shell 312, in order to prevent external water from entering the electric control, a double-groove double-rib position cross matching design is adopted, and a rubber sealing rubber strip secondary sealing design is adopted in the middle; wherein, first draw-in groove 3042 is located on second inner shell 312, with the design of first inner shell 311 outward flange muscle cooperation, the outward die drawing design of outward flange is favorable to outside drainage, on seal groove 3015 design and first inner shell 311, with protruding cooperation, sealing rubber strip designs in seal groove 3015, cooperates with the rubber seal strip through protruding muscle 3047, plays the secondary seal effect, avoids external water source to get into automatically controlled box 3.

Alternatively, the rib 3047 protrudes from the inner or outer circumferential surface of the second housing 314. Thus, when a medium such as water is already present on the second outer shell 314, the rib 3047 can effectively block the medium such as water from flowing to the joint between the first inner shell 311 and the second inner shell 312.

Optionally, a second locking slot 3017 with an opening away from the second inner shell 312 is disposed on the peripheral wall of the first inner shell 311, and an edge of the second outer shell 314 extends into the second locking slot 3017. Thus, the assembling efficiency and the fireproof and waterproof performance can be improved.

For another example, as shown in fig. 16 and 18, an i-shaped structure having a sealing groove 3015 and a second locking groove 3017 respectively disposed along two longitudinal sides is disposed on the top wall of the first inner housing 311.

Optionally, as shown in fig. 16 and 18, a recessed structure is provided on an outer surface of one end portion of the electronic control box in the vertical direction, and another end portion of the electronic control box in the vertical direction is a protruding structure protruding relative to the recessed structure, a patch block is provided at a step formed between the recessed structure and the protruding structure, in other words, a recessed structure 307 is provided on an outer surface of the electronic control box 3, the electronic control box 3 is vertically provided, the recessed structure 307 is provided at one end of the electronic control box 3 in the vertical direction, another end of the electronic control box 3 in the vertical direction is a protruding structure protruding relative to the recessed structure 307, and a patch block 32 is provided at a step formed between the recessed structure 307 and the protruding structure.

Specifically, the concave structure 307 is provided on the outer surface of one end of the electrical control box 3 in the vertical direction, and there is a convex structure on the other end of the electrical control box 3 in the vertical direction, that is, the concave structure 307 is formed on one end of the outer surface of the box body 31 in the vertical direction, and the convex structure is formed on the other end.

In fig. 16 and 18, the convex structure and the concave structure 307 are opposite, that is, the concave structure 307 is a recess relative to the convex structure, and the convex structure is a projection relative to the concave structure 307.

At this time, at the junction of the concave structure 307 and the convex structure (i.e. the step), there will be a drop, and the drop can be closed by stretching the sheet metal in the sheet metal forming manner, or can be closed in other manners, for example, by providing the patch block 32.

It should be noted that, the box body 31 in the present invention includes the insulating inner shell 303 and the fireproof outer shell 304, the fireproof outer shell 304 is generally formed by sheet metal, taking the sheet metal as a rectangular parallelepiped structure as an example, a concave structure 307 is formed by sinking from a part of one side of the rectangular parallelepiped, a drop exists between the concave structure 307 and the part without the concave structure, so that an opening is formed at the joint of the concave structure 307 and the part without the concave structure, and the opening can be closed by sheet metal process, however, the cost of the sheet metal process is relatively high, and therefore, the patch block 32 is provided to close the opening in the present invention. In addition, the patch block 32 is used to close the opening on the fireproof outer shell 304, and the insulating inner shell 303 can be formed by injection molding without forming an opening. Therefore, after the sealing block is arranged, the relative integrity of the fireproof shell 304 can be ensured, so that the fireproof performance of the electric control box 3 is improved.

In addition, the electric control box 3 in the present invention may be vertically arranged, and the concave structure 307 is arranged on the upper portion of the box body 31 and the convex structure is arranged on the lower portion. When the electronic control box 3 is placed outdoors, sunlight may be irradiated onto the electronic control box 3, especially, the position of the patch block 32 on the electronic control box 3, and when the patch block 32 is not provided, the irradiation of the sunlight may damage the electronic control box 3 (the insulating inner housing 303). Therefore, the electronic control box 3 can be effectively protected by the splicing block 32, and the running stability of the electronic control box 3 is improved.

Specifically, since the box body 31 includes the insulating inner shell 303 and the fireproof outer shell 304, and the opening formed by the aforementioned fall is formed on the fireproof outer shell 304, which will cause a part of the insulating inner shell 303 to be exposed, the insulating inner shell 303 generally adopts a plastic part, and the exposed part is easily damaged by sunlight irradiation, so that the present invention can prevent sunlight from directly irradiating the plastic part by providing the sealing block, thereby effectively protecting the box body 31. In addition, as shown in fig. 16 and 18 in combination, the end of the convex structure facing the concave structure 307 is covered by the patch 32. Through the makeup block 32, the integrality of the electric control box 3 can be maintained, the internal space of the box body 31 is effectively protected, and the stable operation of the electric control box 3 is maintained. In addition, the patch 32 also serves as a fire protection.

Optionally, a reinforcing structure (e.g., stamped and formed) is disposed in and adjacent to the recessed structure 307, and may bridge the recessed structure 307, the raised structure, and the area adjacent to the recessed structure 307 and the raised structure.

Alternatively, as shown in fig. 13 and 18, the patch block 32 includes: the cover plate 321 covers the step between the convex structure and the concave structure 307, a first flange 322 extending towards the concave structure 307 along the vertical direction is arranged on one part of the circumference of the cover plate 321, the first flange 322 is connected with the wall of the concave structure 307, a second flange 323 extending towards the convex structure along the vertical direction is arranged on the other part of the circumference of the cover plate 321, and the second flange 323 is connected with the wall of the convex structure. The stable connection box 31 of the patch block 32 can be completed by the first flange 322 and the second flange 323.

Specifically, a first flange 322 extending upward is disposed at a part of the edge of the cover plate 321, the first flange 322 is connected to the wall of the concave structure 307, a second flange 323 extending downward is formed at a part of the edge of the cover plate 321, and the second flange 323 is connected to the wall of the convex structure.

Alternatively, as shown in fig. 13 to 18, a portion of the wall of the concave structure 307 protrudes out of the electrical control box 3 and forms a vertical insertion hole 3068, and the first flange 322 is formed with a buckle 324 extending towards the cover plate 321 along the vertical direction, and the buckle 324 is vertically inserted into the insertion hole 3068. In addition, optionally, as shown in fig. 13 to 18, a blocking protrusion 3069 is provided on the outer circumferential surface of the protruding structure, a blocking hole 325 is formed on the second flange 323, and the blocking protrusion 3069 is blocked into the blocking hole 325.

During use, the block 32 is assembled from top to bottom, the socket 101 of the first flange 322 is inserted into the socket 3068, and the hole 325 of the second flange 323 is engaged with the hole 325, thereby positioning the block 32.

The installation of the splicing block 32 can be realized through the buckle structure, but the assembly mode of the buckle structure is easy to fall off under the action of external force, therefore, the invention is also provided with a fixing piece, the splicing block 32 and the box body 31 are connected through the fixing piece, and the splicing block 32 is fastened with the box body 31 through the fixing piece after the pre-positioning of the splicing block 32 is completed through the buckle and the insertion.

As shown in fig. 13 to 18, the first flange 322 may be screwed to the wall of the recess 307; the second flange 323 may also be screwed to the wall of the boss structure.

In addition, as shown in fig. 13 to 18, the first flange 322, the second outer shell 314, the second inner shell 312, and the first inner shell 311 are connected in series by the same fixing member, so as to simplify the assembly structure and improve the integrity and stability of the overall structure of the electronic control box 3.

Optionally, the cover plate 321 is square, two adjacent edges of the cover plate 321 are provided with the first flanges 322, and the other two adjacent edges of the cover plate 321 are provided with the second flanges 323.

As previously described, as shown in fig. 13 to 18, the box 31 is substantially rectangular parallelepiped, and a part of one side of the box 31 is recessed to form a square recessed structure 307, so that a substantially square opening is formed between the recessed structure 307 and the non-recessed part of the box 31, the opening can be closed by a square cover 321, and the recessed structure 307 formed at the side of the box 31 has two adjacent surfaces connected to the two adjacent surfaces by two first flanges 322; the non-recessed portion of the edge of the box 31 also forms two adjacent surfaces at substantially right angles to each other, and is connected to the two adjacent surfaces by two second flanges 323.

The aforementioned recessed structure 307 is disposed on the box cover 306 (the combination of the second inner shell 312 and the second outer shell 314), the splicing block 32 and the box cover 306 adopt a plug-and-buckle connection structure, the recessed portion of the electronic control box 3 is designed with "E" -shaped reinforcing ribs 3046, and the second outer shell 314 is assembled and buckled.

In addition, the electric control box can be arranged along the vertical direction, wherein the vertical direction is the direction vertical to the chassis. The transverse direction and the longitudinal direction of the invention are parallel to the chassis, and the transverse direction, the vertical direction and the longitudinal direction are mutually vertical.

In addition, in combination with other embodiments of the present invention, a heat sink 35 is disposed in the box body 31 of the electronic control box 3, the heat sink 35 may extend out of the box body 31, and a portion of the heat sink 35 extending out of the box body 31 may be located at the concave structure 307, so as to improve the space utilization rate of the electronic control box 3.

In addition, in some embodiments of the present invention, a reactance 34 is disposed within the case 31 of the electronic control box 3, and at least a portion of the reactance 34 is disposed within the raised structure. The internal space of the box body 31 is effectively utilized, and the space utilization rate is improved.

As shown in fig. 1 to 34, in the electronic control box 3 according to some embodiments of the present invention, the electronic control box 3 includes: case 31 and circuit board 33, circuit board 33 is located in case 31, and circuit board 33 has electronic component 331. By integrating the circuit board 33 within the case 31, the circuit board 33 is effectively protected, and the production and modular design of the circuit board 33 are facilitated.

The electronic control box 3 in this embodiment may adopt the structure in the electronic control box 3 in other embodiments, and the structure of the electronic control box 3 in this embodiment may also be applied to other embodiments. For example, the cartridge 31 of the present invention may adopt the structure of the cartridge 31 in the electrical control cartridge 3 described above. In addition, when the electrical control box 3 is applied to the window type air conditioner 1000, the installation manner of the electrical control box 3 in the window type air conditioner 1000 can also be adopted.

In conjunction with the previous embodiment, the circuit board 33 is mounted within the insulating inner housing 303. Additionally, optionally, the reactance 34 is mounted on a fire-resistant housing 304.

Further, in combination with the foregoing embodiment, the circuit board 33 is mounted on the first inner housing 311, the inner side of the first inner housing 311 is provided with positioning structures 3019 arranged along the direction surrounding the circuit board 33, and the positioning structures 3019 include positioning ribs 3020 and positioning hooks 3021. Effective positioning of the circuit board 33 can be achieved by the positioning structures 3019. Referring to fig. 20, in the direction around the circuit board 33, a positioning rib 3020 is provided, a circuit board 33 placement area is formed around the circuit board 33 by the positioning rib 3020, the circuit board 33 is placed in a space formed by the positioning rib 3020, in addition, the positioning of the circuit board 33 is realized by the positioning hook 3021, and the positioning rib 3020 is further provided between the circuit board 33 and the inner surface of the electronic control box 3, so that the circuit board 33 and the inner surface of the electronic control box 3 can be separated by the positioning rib 3020, which facilitates heat dissipation, water prevention and the like of the circuit board 33.

Optionally, the positioning ribs 3020 and the positioning hooks 3021 may be arranged around the circuit board 33 at staggered intervals, so that the circuit board 33 is separated from the inner wall surface of the electronic control box 3 while the stable installation of the circuit board 33 is ensured, thereby facilitating the air flow and forming a better heat dissipation effect.

Optionally, the positioning rib 3020 surrounds a placement space on the first inner housing 311, the circuit board 33 is disposed in the placement space, and the positioning hook 3021 includes a plurality of positioning hooks arranged at intervals around the circuit board 33.

Optionally, a guiding rib 3022 is provided on the circumferential wall of the placing space, the guiding rib 3022 is perpendicular to the circuit board 33 and connects the inner side surface and the inner bottom surface of the placing space, respectively, and one end of the guiding rib 3022 away from the inner bottom surface of the placing space is configured into a wedge structure that gradually increases in a direction toward the inner bottom surface of the placing space relative to the height of the inner side surface of the placing space. Guiding during mounting of the circuit board 33 is achieved by means of a wedge-shaped structure.

For example, a guide rib 3022 is disposed on one side of the placement space, a positioning hook 3021 is disposed on the other side of the placement space opposite to the guide rib 3022, one side of the circuit board 33 is inserted into the placement space and positioned by the positioning hook 3021, and then the circuit board 33 is pressed down, so that the circuit board 33 can be conveniently and smoothly mounted in the placement space through the guide rib 3022.

Optionally, the edge of the circuit board 33 is provided with a positioning notch 102, and a positioning protrusion 3072 is provided in the box body 31, and the positioning protrusion 3072 cooperates with the positioning notch 102 to position the circuit board 33. Through the cooperation of location breach 102 and the protruding 3072 of location, can realize the fool-proof installation of circuit board 33, circuit board 33 can install predetermined position and install, avoids the dress mistake, improves assembly efficiency.

Optionally, circuit board 33 is spaced from the inner surface of case 31. The gap between the circuit board 33 and the box body 31 can be used for air flow to pass through and take away heat on the circuit board 33, so that heat dissipation of the circuit board 33 is improved, and meanwhile, the influence of possibly generated condensed water is also avoided.

Optionally, a wire casing 3027 is provided around the circuit board 33 in the electronic control box 3, a wire smoothing rib 3031 is provided in the wire casing 3027 for separating a wire harness, and a wire fixing rib 3033 arranged at intervals along the extending direction of the wire casing 3027 is provided on the electronic control box 3 for positioning the wire harness.

The at least two wire smoothing grooves comprise a weak current smoothing groove close to the circuit board and a strong current smoothing groove far away from the circuit board, and the strong current smoothing groove and the weak current smoothing groove are separated through wire smoothing ribs.

As shown in fig. 21 and 22, the electronic control box 3 further includes a reactor 34, the reactor 34 is disposed in the box body 31, and the circuit board 33 is spaced apart from the reactor 34, so as to further improve the integration of the electronic control box 3.

According to the electric control box 3 provided by the embodiment of the invention, the circuit board 33 and the reactance 34 are integrated in the electric control box 3, so that the production and the modular design of the electric control box 3 can be facilitated, and the design, the production and the installation of an electric control structure are facilitated.

In addition, when the electric control box 3 is applied to the window type air conditioner 1000, the electric control box 3 is applied, so that the stable operation of the window type air conditioner 1000 can be ensured, the stability of the window type air conditioner 1000 is improved, the integration rate of the electric control box 3 is improved, and the modular design, the production, the installation and the maintenance of the window type air conditioner 1000 are facilitated.

Alternatively, as shown in fig. 24, a partition wall 3018 is provided in the box 31, the partition wall 3018 separates the circuit board 33 from the reactance 34, and a wire port 3037 is provided on the partition wall 3018 to connect the cavity in which the circuit board 33 and the reactance 34 are located.

The reactance 34 may be connected to a circuit board 33. By dividing the partition wall 3018, the circuit board 33 and the reactor 34 can be operated independently to avoid mutual interference, and the partition wall 3018 can also play a certain role in heat insulation to avoid mutual influence of heat between the circuit board 33 and the reactor 34. A wire port 3037 on the dividing wall 3018 may be used for passage of a wire harness to connect the circuit board 33 and the reactance 34.

The dividing wall 3018 on the box 31 may be a ring structure, and the reactance 34 is disposed in the ring-shaped dividing wall 3018.

Optionally, one end of the reactance 34 is plugged into the box body 31, and the other end of the reactance 34 is connected with the box body 31 through a fixing piece, so that the reactance 34 can be conveniently and stably connected with the box body 31, and the stability of the reactance 34 is improved.

Optionally, reactance 34 is disposed in case 31, and at least one of a grounding connector, a grounding mark, and the like is disposed at a position opposite to reactance 34 outside case 31.

Optionally, the plurality of screws on the surface of the electronic control box 3 corresponding to the position of the reactance 34 are respectively two grounding reactors 34 and two connecting reactors 34, and the plurality of screws are located in the inner concave portion (i.e. the concave recess formed by the counter structure 3066 on the outer surface of the box body 31) to avoid the head of the screw from being exposed.

Alternatively, in combination with the previous embodiments, the reactance 34 may be arranged to be mounted directly on the first housing 313.

Alternatively, as shown in fig. 31, the first inner housing 311 is provided with an avoidance port 3038, and the reactance 34 is provided at the avoidance port 3038 and is directly mounted to the first outer housing 313. The escape opening 3038 may be surrounded by the aforementioned partition wall 3018.

Alternatively, with reference to fig. 1-18, a portion of the first housing 313 is sunk to form a sinker structure 3066 inside the first housing 313, and the reactance 34 is mounted on the sinker structure 3066. Therefore, more installation space can be provided for the reactance 34, the reactance 34 can be connected with the counter sink structure 3066 through the fixing piece, and as the counter sink structure 3066 forms a recess on the outer surface of the box body 31, when the reactance 34 and the counter sink are connected through the fixing piece, the fixing piece can extend into the recess formed by the counter sink structure 3066, the appearance of the electric control box 3 is effectively protected to be flat, the fixing piece is prevented from extending out of the outer surface of the electric control box 3, the screw head, the grounding screw head and the like of the fixed reactance 34 are prevented from protruding out of the outer surface of the electric control box 3, and people are prevented from being injured in the assembling or component transportation process.

In addition, the arrangement of the platform structure 3066 can also provide a reinforced structure.

In addition, a grounding structure can be arranged in a recess formed by the sinking platform structure 3066, grounding can be achieved through the grounding structure, and the operation safety of the electric control box 3 is further improved. The reactor 34 is arranged on a sunk platform structure 3066 at the bottom of the box body 31, so that the structural strength of the bottom plate 351 of the sheet metal is enhanced on one hand, and on the other hand, the screw heads of the reactor 34 are prevented from being fixed, and the electric control bottom plate 351 of the grounding screw head is prevented from being protruded, so that people are prevented from being injured during assembly.

Optionally, a ground structure is provided on at least one of the first housing 313 and the second housing 314.

Optionally, with reference to fig. 12 to 15, a yielding hole 3058 is formed on the box body 31, and the heat sink 35 extends out of the box body 31 from the yielding hole 3058.

With reference to the foregoing embodiments, the outer surface of the box 31 is provided with a concave structure 307, and the yielding hole 3058 can be disposed on the yielding structure.

In addition, at least a portion of the reactance 34 in the present invention may be disposed in a corresponding raised structure of the recessed structure 307.

As shown in fig. 16 to 26, the reactance 34 is disposed above and below the circuit board 33, the reactance 34 may be disposed below the circuit board 33 to lower the center of the electronic control box 3 and improve the stability, and as shown in fig. 16 to 26, the reactance 34 and the box 31 are positioned by fixing the fastener 324, so as to stably fix the reactance 34 on the box 31. Reactance 34 is provided with a grounding screw and a grounding indicator, wherein the grounding screw passes out of box 31 from inside box 31. Specifically, the reactor 34 is heavy, so in order to ensure the stability of the gravity center of the electronic control box 3, the reactor 34 is installed and fixed at a position below the first casing 313 and is installed on the first casing 313, which is beneficial to heat dissipation on one hand, and has a firm and reliable structure on the other hand.

Alternatively, the circuit board 33 is fixedly mounted within the insulating inner housing 303 and the reactance 34 is mounted on the flameproof outer housing 304. This ensures effective insulation of the circuit board 33, thereby improving the safety of operation of the circuit board 33, while the mounting of the reactance 34 to the flameproof housing 304 improves the stability of the reactance 34.

This is because the mass of the reactance 34 is generally relatively large, and the stability of the reactance 34 can be effectively improved by directly mounting the reactance 34 to the fireproof housing 304.

As shown in fig. 16 to fig. 26, the electronic control box 3 further includes a heat sink 35, the heat sink 35 is connected to at least a portion of the electronic components 331 on the circuit board 33 and is adapted to transfer heat to form a heat dissipation structure, the heat sink 35 can dissipate heat from the circuit board 33, and especially, the heat dissipation structure can dissipate heat quickly for the electronic components 331 on the circuit board 33, which generate a large amount of heat, so as to avoid the circuit board 33 from overheating and causing malfunction.

With reference to the foregoing embodiments, optionally, a yielding hole 3058 is formed in a wall of the box body 31, the yielding hole 3058 may be used for the heat sink 35 to extend out, and the heat sink 35 extends out of the box body 31. The heat dissipation of the heat sink 35 is facilitated, the heat dissipation effect is improved, the operating environment of the circuit board 33 is effectively maintained, and the working stability of the circuit board 33 is improved.

Alternatively, as shown in fig. 16 to 26, the heat sink 35 includes: a base plate 351 and heat dissipation fins 352, wherein the base plate 351 is connected with at least part of the electronic components 331 on the circuit board 33 and is suitable for heat transfer, and the base plate 351 is positioned in the box body 31. The heat dissipation fins 352 are connected with the bottom plate 351 and extend out of the box body 31 from the abdicating hole 3058, part of heat generated during the operation of the circuit board 33 is conducted to the bottom plate 351, then the heat on the bottom plate 351 is transferred to the heat dissipation fins 352, and the heat dissipation fins 352 exchange heat with a medium outside the electronic control box 3 to dissipate heat of the corresponding electronic components 331 on the circuit board 33.

The chassis 1 of the heat sink 35 and the heat dissipating fins 352 may be integrally formed in the present invention, so that heat conduction and heat dissipation efficiency may be effectively improved.

In addition, as shown in fig. 16 to 26, the heat sink 35 may further include a sealing member 353, the sealing member 353 surrounds the heat dissipation fins 352, and the sealing member 353 is disposed between the bottom plate 351 and the periphery of the relief opening 3058 to form a sealing structure. Through the sealing effect of sealing member 353, the water and the like outside electronic control box 3 can be prevented from entering electronic control box 3 to cause potential safety hazard.

Alternatively, as shown in fig. 16 to 26, a plurality of annular ribs 354 are provided on a surface of the sealing member 353 abutting against the periphery of the relief port 3058, the annular ribs 354 are annular and extend along the circumferential direction of the sealing member 353, and the plurality of annular ribs 354 are configured as a plurality of rings arranged from inside to outside at intervals. Thus, the annular ribs 354 form a multi-layer sealing structure with the periphery of the abdicating hole 3058, and the sealing effect is further improved.

Alternatively, the cross section of the annular rib 354 is configured to be semicircular, trapezoidal, or rectangular;

in addition, it may be provided that the groove between adjacent two of the annular ribs 354 is configured in a semicircular shape, a trapezoidal shape, or a rectangular shape. The second inner housing 312 and the sealing element 353 are designed to be compressed, and a multi-rib-position compression seal is designed to prevent external water from entering the electric control box 3.

In addition, in the invention, the radiator is arranged on the box base, the box cover is covered on the box base, the radiator extends out of the box cover, and the box cover and the box base are connected by the fixing piece at the positions close to the two ends of the radiator.

Alternatively, as shown in fig. 16 to 26, the sealing member 353 includes a first portion 355 and a second portion 356, the first portion 355 covers the periphery of the surface of the base plate 351 to which the heat dissipation fins 352 are connected, and the second portion 356 is fitted over the circumferential surface of the base plate 351. The seal 353 can be stably mounted on the bottom plate 351 by the engagement of the first portion 355 and the second portion 356, which effectively improves the stability of the engagement between the seal 353 and the bottom plate 351, thereby improving the sealing property between the seal 353 and the case body 31.

Alternatively, the surface of the heat dissipating fin 352 is configured in the shape of a corrugated surface, so that the surface area of the heat dissipating fin 352 can be increased, thereby increasing the heat dissipating effect of the heat dissipating fin 352 to increase the heat dissipating effect on the electronic control box 3.

In addition, referring to fig. 16 to fig. 26, a heat conducting sheet 358 is disposed on at least a portion of the electronic component 331 on the circuit board 33, the heat conducting sheet 358 is in heat transfer with the electronic component 331, and the heat sink 35 is adapted to conduct heat in cooperation with the heat conducting sheet 358.

A gap in the range of 0.1 mm to 1 mm may be provided between the heat sink 35 and the heat conductive sheet 358, and a heat conductive medium may be filled in the gap to improve the heat dissipation effect.

Optionally, a heat dissipation bracket 357 may be further disposed on the circuit board 33, during the installation process, the heat sink 35 is installed on the heat dissipation bracket 357, a heat conducting medium is filled between the heat sink 35 and the heat conducting sheet 358, and heat conduction between the heat conducting sheet 358 and the heat sink 35 is performed through the heat conducting medium.

In addition, a heat conductive sheet 358 may be mounted on the heat dissipation bracket 357. The heat conducting plate 358 is designed and mounted on the circuit board 33, and the heat of the heat generating device on the circuit board 33 is transferred to the heat conducting plate 358 through the heat conducting pins, and then transferred to the heat sink 35 through the heat dissipating paste (heat conducting medium) between the heat conducting plate 358 and the heat sink 35, and finally transferred to the outside of the electronic control box 3 through the heat sink 35.

With reference to the foregoing embodiment, the circuit board 33 is disposed in the electronic control box 3, the electronic component 331 is disposed on the circuit board 33, a portion of the electronic component 331 generates a large amount of heat and needs to be dissipated through the heat sink 35, the heat sink 35 and the electronic component 331 are used in cooperation for dissipating heat, a gap is formed between the heat sink 35 and the corresponding electronic component 331, a heat transfer medium (e.g., silica gel or the like) may be filled in the gap, the reactance 34 is disposed at the lower portion of the electronic control box 3, the reactance 34 is disposed separately from the circuit board 33, and a partition wall 3018 may be disposed. The lower end of the first outer casing 313 is provided with a forwardly extending mounting portion 302, the bottom of the second inner casing 312 is provided with a mounting portion 302, the mounting portion 302 extends out of the rear side of the second inner casing 312 or the second outer casing 314 (or the case 31), and both mounting portions 302 are connected to the chassis 1 by fasteners. In addition, as can be seen from the drawings, the heat sink 35 extends out of the electrical control box 3.

As shown in fig. 16 to 26, the upper recess on the right side of the second housing 314 is configured to receive the protruding portion of the heat sink 35, and the second housing 314 is provided with a reinforcing rib 3046, and the reinforcing rib 3046 straddles the recess and the other portion of the second housing 314. In addition, when the concave structure 307 is provided in the second housing 314, an opening is formed at the lower end of the concave structure 307, and the opening cannot be closed by sheet metal forming. A patch block 32 closure may additionally be provided. Through the makeup block 32, the integrality of the electric control box 3 can be maintained, the internal space of the box body 31 is effectively protected, and the stable operation of the electric control box 3 is maintained. The first flange 322 extending upward is disposed at a part of the edge of the cover plate 321, the first flange 322 is connected to the peripheral wall of the concave structure 307, a part of the edge of the cover plate 321 extends downward to form a second flange 323, and the second flange 323 is connected to the peripheral wall of the convex structure.

Alternatively, the bottom plate 351 and the seal 353 of the heat sink 35 are pressed by the second inner housing 312, and fixing members are respectively provided on both sides of the heat sink 35 in the longitudinal direction, and the fixing members lock the first inner housing 311 and the second inner housing 312 to achieve the pressing of the seal 353.

With reference to the foregoing embodiment, the circuit board 33 is mounted inside the box holder 305, the heat sink 35 is mounted on the circuit board 33, when the box cover 306 is covered on the box holder 305, the heat sink 35 extends out of the box cover 306, and at this time, the fixing members are disposed at positions on the box cover 306 located at two sides of the upper side of the heat sink 35 to connect and position the box cover 306 and the box holder 305, so that the connection between the box cover 306 and the box holder 305 can be facilitated, and the sealing member 353 between the heat sink 35 and the box cover 306 can be ensured to be clamped, thereby improving the sealing performance between the heat sink 35 and the box cover 306.

In combination with other embodiments of the present invention, the circuit board 33 and the heat sink 35 are mounted on the cassette holder 305, the box cover 306 is provided with an offset 3058, the heat sink 35 extends out from the offset 3058, a sealing member 353 is disposed between the heat sink 35 and the inner surface of the box cover 306, two vertical sides of the heat sink 35 are connected to the first inner shell 311 and the second inner shell 312 through fixing members, one of the fixing members connects the second outer shell 314, the second inner shell 312, and the first inner shell 311 in series and fixes them, and the other fixing member connects the patch block 32 (the first flange 322), the second outer shell 314, the second inner shell 312, and the first inner shell 311 together.

Optionally, as shown in fig. 27, at least one of the first inner case 311 and the second inner case 312 has a heat radiation window 3023. Through the heat dissipation window 3023, heat exchange between the heat inside the electronic control box 3 and the outside of the electronic control box 3 can be facilitated. Specifically, in the using process, the heat inside the electronic control box 3 will be discharged onto the fireproof casing 304 through the heat dissipation window 3023, and the fireproof casing 304 is generally made of a metal material, so that after the heat is transferred to the fireproof casing 304, the heat will be easily exchanged with the external medium of the box body 31, and the heat dissipation effect of the electronic control box 3 is improved.

In addition, only the heat dissipation window 3023 is arranged on the inner shell, and the heat dissipation window 3023 can be sealed by the outer shell, so that the heat dissipation effect is improved, external water, steam and the like can be prevented from entering the electric control box 3, and the stable operation of the electric control box 3 is ensured.

Alternatively, as shown in fig. 27, a support rib 3024 is connected in the heat dissipation window 3023, and the support rib 3024 is in the form of a grid arranged in a crisscross manner. By providing the support rib 3024, the structural strength and stability of the inner case can be effectively improved.

Optionally, the circuit board 33 is mounted on the first inner housing 311, and a region of the first inner housing 311 opposite to the circuit board 33 is provided with a heat dissipation window 3023 to improve a heat dissipation effect on the circuit board 33.

Optionally, a gap of 8mm to 18mm is formed between the circuit board 33 and the first housing 313, and a safety distance is kept between the circuit board 33 and the first housing 313, which can effectively improve the safety of the electronic control box 3.

The circuit board 33 can generate heat in the whole machine operation process, especially some heating devices generate heat and can lead to the temperature rise in the electric control box 3 to be too high, thereby damaging other electrical components, so that the electric control box 3 is hollowed out behind the electric control board to solve the heat dissipation problem of the electric control box 3, thereby enabling the heat at the clearance position to directly contact with the outer layer sheet metal part (the first shell 313), and dissipating the heat in the electric control box 3 to the outside of the electric control box 3. And effective safe distance between for ensureing sheet metal component and electrical components, circuit board 33 and second shell 314 interval D be 8 ~ 18mm clearances, are favorable to the heat dissipation on the one hand, are in safety regulation safety consideration in addition.

In conjunction with the foregoing embodiment, in the electronic control box 3, the reactance 34 and the circuit board 33 are both provided in the electronic control box 3, and the inner surface of the plastic inner cover of the electronic control box 3 cover has the partition wall 3018 that partitions the circuit board 33 area and the reactance 34 area). In addition, the circuit board 33 is provided with a heat sink 35, and the heat sink 35 extends out of the box cover 306 of the electronic control box 3. The connection mode of the heat sink 35 and the circuit board 33, a sealing member 353 is arranged around the heat sink 35; the structural form and arrangement of the heat dissipating fins 352 in the heat sink 35, the heat sink 35 being above the reactance 34; the metal outer box outside the electric control box 3 comprises a splicing block 32, and the splicing block 32 is positioned above the reactor 34 and prevents direct sunlight; the circuit board 33 is mounted by snap-fitting on an inner plastic casing of the electrical control box 3 seat, the shape of the inner plastic casing being structured.

In the electric control box 3 according to some embodiments of the present invention, since the electric control box 3 adopts a combination manner of the insulating inner shell 303 and the fireproof outer shell 304, there may be a problem of water entering between the insulating outer shell and the fireproof inner shell, and therefore, it is necessary to guide water in the insulating outer shell and the fireproof inner shell to a direction away from the inner space of the electric control box 3. The box body 31 of the electronic control box 3 can adopt the structure of the box body 31 described in other embodiments.

Specifically, as shown in fig. 1 to 34, the electronic control box 3 includes a box body 31. The box 31 is vertically disposed, and the box 31 has a first end (refer to an upper end of the box 31 in the drawing) and a second end (refer to a lower end of the box 31 in the drawing) which are vertically opposite. Wherein box 31 includes an inner insulating shell 303 and an outer fire resistant shell 304. Through insulating inner shell 303, can guarantee circuit board 33 and the automatically controlled box 3 between effective insulation, guarantee automatically controlled box 3's security, and fire prevention shell 304 can improve automatically controlled box 3's fire behavior effectively, even at automatically controlled box 3 trouble burning, also arranges in the rest that damages the air conditioner and even causes the conflagration.

Insulating inner shell 303 is vertical, and outside insulating inner shell 303 was located to fire prevention shell 304 cover, be provided with drainage groove 3049 between fire prevention shell 304 and the insulating inner shell 303, drainage groove 3049 was along vertical extension. In the using process, water may enter between the insulating inner shell 303 and the fireproof outer shell 304, and at this time, the water between the insulating inner shell 303 and the fireproof outer shell 304 may permeate into the electronic control box 3 to cause a fault of the electronic control box 3, so that the drainage groove 3049 is provided in the invention, and the water between the insulating inner shell 303 and the insulating outer shell can be drained to a preset position for drainage through drainage of the drainage groove 3049, thereby ensuring that the electronic control box 3 can stably operate. The drainage groove 3049 extends to the first end of the cartridge body.

According to the electric control box 3 of the embodiment of the invention, the drainage groove 3049 is provided to drain water in a direction away from the inner space of the electric control box 3.

In order to connect the electric control box 3 with the housing of the outer box 22, the outer box 22 can be connected with the top of the fireproof outer shell 304 through a fixing member, and at this time, a positioning hole 3070 needs to be formed in the fireproof outer shell 304, and the positioning hole 3070 may cause water to enter between the fireproof outer shell 304 and the insulating inner shell 303 along the fixing member.

Optionally, a positioning hole 3070 is formed on the fireproof housing 304 at the first end of the box body, and one end of the drainage groove 3049 extends to the first end and is vertically opposite to the positioning hole 3070. As previously described, water may enter between the fireproof outer shell 304 and the insulating inner shell 303 through the positioning holes 3070, and at this time, since one end of the drainage groove 3049 is opposite to the positioning hole 3070, the water flows under the drainage of the drainage groove 3049, so that the water entering between the fireproof inner shell and the insulating outer shell is discharged to a proper position.

In combination with the foregoing embodiments, the cartridge 31 includes: an insulating inner shell 303 and a fire proof outer shell 304.

The inner insulating shell 303 comprises a first inner shell 311 and a second inner shell 312 which are spliced in the longitudinal direction, and drainage grooves 3049 which extend in the vertical direction are formed in the outer surface of the second inner shell 312; the fireproof outer shell 304 comprises a first outer shell 313 and a second outer shell 314, the first outer shell 313 covers the first inner shell 311, the second outer shell 314 covers the second inner shell 312, and the drainage grooves extend to the first end of the box body.

Optionally, the second outer shell 314 is provided with an outer protruding structure 3071 protruding in a vertical direction away from the second inner shell 312, and the positioning hole 3070 is provided on the outer protruding structure 3071. In other words, at the first end of the box 31, the fireproof casing 304 has a protruding structure 3071, and the positioning hole 3070 is disposed on the protruding structure 3071. Through the protruding structure 3071, water entering between the inner and outer shells through the positioning hole 3070 can be reduced, and the stability and safety of the electric control box 3 are improved.

A positioning hole 3070 is formed on the second housing 314 at the first end of the case, wherein one end of the drainage groove 3049 extends to be vertically opposite to the positioning hole 3070.

Optionally, at the first end of the box, the edge of the second inner shell 312 is provided with a rib 3047 protruding in the vertical direction away from the inner space of the box 31, and the rib 3047 is located at the first end of the box 31 and protrudes vertically beyond the edge of the second outer shell 314. The rib 3047 can block media such as water, and block the water outside the second outer shell 314, but not flow to the matching position between the first inner shell 311 and the second inner shell 312, so as to effectively prevent the water.

Alternatively, the distance L1 between the rib 3047 and the positioning hole 3070 is not less than 6 mm. It is ensured that the medium such as water does not flow to the joint of the first inner casing 311 and the second inner casing 312.

Alternatively, at a first end of the cartridge body 31, an end surface of the second inner shell 312 is inclined toward a second end of the cartridge body 31 in a direction longitudinally away from the first inner shell 311. The water dropping onto the second outer housing 314 and the water entering the second inner housing 312 will flow along the inclined end surface under the action of gravity, preventing the water from flowing to the mating position of the first inner housing 311 and the second inner housing 312.

Optionally, at the first end of the box body 31, one end of the drainage groove 3049 extends to the end surface of the second inner shell 312 and forms an abdication groove 3050, the bottom surface of the abdication groove 3050 is spaced apart from the second outer shell 314, and the abdication groove 3050 is vertically opposite to the positioning hole 3070. Through the arrangement of the receding groove 3050, when the box body and the box body 31 of the window type air conditioner 1000 are connected through the fixing piece, the fixing piece is not in contact with the second inner shell 312, so that the second inner shell 312 is not damaged, and the waterproof performance of the electric control box 3 is improved. In addition, the offset groove 3050 forms an inlet of the drainage groove 3049, which can drain water introduced between the fireproof outer shell 304 and the insulating inner shell 303 as soon as possible.

Optionally, at the first end of the box body 31, at least a portion of the end surface of the second inner shell 312 is spaced apart from the second outer shell 314 and is provided with a plurality of ribs 3051, the ribs 3051 extend vertically and longitudinally, and the plurality of ribs 3051 are arranged at intervals in the transverse direction, wherein a yielding slot 3050 is formed between two adjacent ribs 3051.

Specifically, the inner insulating housing 303 is provided with a plurality of ribs 3051 at a first end, the plurality of ribs 3051 are arranged at intervals in a lateral direction (i.e., a left-right direction in the drawing), and the ribs 3051 extend in a longitudinal direction (refer to a front-rear direction in the drawing). Thus, a groove is formed between two adjacent ribs 3051, so that water entering through the positioning hole 3070 can be received, and the water entering between the inner shell and the outer shell can be conveniently treated.

In addition, drainage grooves 3049 are provided on the outer surface of the inner insulating housing 303. Generally, the insulating inner shell 303 is made of a plastic part, the fireproof outer shell 304 is made of a sheet metal part, and the drainage grooves 3049 formed in the plastic part are easier than those formed in the sheet metal part, so that the production process can be effectively simplified by arranging the drainage grooves 3049 on the insulating inner shell 303.

Further, in combination with the sealing structure between the first inner housing 311 and the second inner housing 312 in the foregoing embodiment, the waterproof performance of the electronic control box 3 can be further improved.

Optionally, the top wall of the box assembly 2 is screwed to the first end of the electrical control box 3. Through the screw connection, can improve the stability of automatically controlled box 3 effectively, especially in transportation and drop test process, automatically controlled box 3 still can remain stable state.

Optionally, the top wall of the box assembly 2 is provided with a concave structure 205, the first end of the electronic control box 3 is provided with a convex structure 3071, and the concave structure 205 and the convex structure 3071 are connected by a fixing member. The concave structure 205 of the box body assembly 2 is matched with the convex structure 3071 of the electric control box 3, so that the fixing piece can be conveniently connected with the box body assembly 2 and the electric control box 3, and the concave structure 205 can be used for accommodating the head of the helical screws to ensure the smoothness of the outer surface of the box body assembly 2.

The concave structure 205 can prevent the screw head of the outer box from protruding out of the surface of the outer box, and a screw concave area is designed, so that a little rainwater is remained and accumulated at the position. Therefore, the drainage grooves 3049 are externally arranged corresponding to the screw connection, so that water drops permeating from the screw holes of the outer box are prevented from being remained on the electric control box 3 and discharged into the chassis 1 along the drainage grooves 3049, and secondary utilization is realized (the condensate water in the chassis 1 is commonly used, and the condenser is cooled by pumping water through the water pumping ring of the axial flow fan blade 225, the product capacity and the energy efficiency are improved)

The electric control box 3 is vertically arranged on one side of the outdoor air duct, and in order to avoid large shaking, a screw at the top of the electric control box 3 is fixedly connected with the outer box; the louver part of the outer box (namely the air inlet 203 on the side of the outer box shell 221 departing from the chassis 1) is provided with an opening above the electric control box 3; the 3 covers of automatically controlled box of panel beating do not have the trompil design, avoid outside water to splash in automatically controlled box 3.

Optionally, in the window type air conditioner 1000 having the electrical control box 3, the outer casing 22 includes an outer casing 221, the electrical control box 3 is disposed in the outer casing 221, and the electrical control box 3 is connected to the outer casing 221 through a fixing member. Optionally, the securing member mates with the previously described locating aperture 3070.

Optionally, the shutter has been seted up on the side that deviates from chassis 1 on the box subassembly 2, the shutter is relative with the second shell, at the first end of box body, the border of second inner shell is equipped with along vertical towards the bellied protruding muscle of the direction that deviates from the box body inner space, the border of protruding muscle along vertical protrusion second shell, the week of shutter is equipped with the turn-ups muscle, the interval between turn-ups muscle and the protruding muscle is not less than 6 millimeters to make things convenient for the air inlet and dispel the heat to automatically controlled box 3.

The louver is vertically opposite to the second housing 314, or the louver is vertically staggered with the first housing 313, when water enters the outer box 22 through the louver, the water splashes onto the second housing 314, and the water from the outside of the louver of the outer box only flows down to the top part of the cover of the sheet metal electric control box 3 and flows into the chassis 1 along the outer surface of the sheet metal electric control box 3. In addition, the periphery of the louver is provided with a flanging rib 207 extending towards the inside of the outer box body 22, and the distance L2 between the flanging rib 207 and the convex rib 3047 is not less than 6 mm. Is beneficial to the removal of water at the top of the electric control box 3 and avoids the influence on the product quality caused by the entering of the electric control box 3.

Optionally, a through heat dissipation hole 3059 is disposed on a sidewall of the inner insulating housing 303, and the heat dissipation hole 3059 is inclined toward the second end in a direction from inside to outside. Like this, the inside heat of insulating inner shell 303 will be passed through louvre 3059 and effluvium, because the protection of the outside fire prevention shell 304 of insulating inner shell 303, outside water, steam etc. can not enter into box body 31 through louvre 3059 inside, and the heat can distribute away through fire prevention shell 304 to can play waterproof, fire prevention, radiating effect.

Optionally, at least a portion of the peripheral wall of the heat dissipation hole 3059 protrudes out of the outer side surface of the insulating inner case 303. The peripheral wall of the heat dissipation hole 3059 extends out to separate the insulating inner casing 303 from the insulating outer casing, so that an air flow channel is formed between the inner casing and the outer casing to allow air to flow, and the heat dissipation effect of the electronic control box 3 is further improved.

Optionally, the peripheral walls of the heat dissipation holes 3059 all extend out of the side surface of the inner insulating housing 303, the length of the side wall of the heat dissipation hole 3059 adjacent to the first end is greater than the length of the side wall of the heat dissipation hole 3059 adjacent to the second end, and the edge of the side wall of the heat dissipation hole 3059 adjacent to the first end is provided with a notch 3060. Like this, louvre 3059 will not be blocked by fire prevention shell 304, and the inside steam of convenient insulating inner shell 303 is seen off through louvre 3059, improves the radiating effect. In addition, the notch 3060 is formed in the heat dissipation hole 3059, so that the whole air flow in the electric control box 3 can be conveniently circulated.

As mentioned above, in the present invention, in order to assist the heat dissipation inside the electronic control box 3, the sidewall of the second inner casing 312 is designed with an inclined downward opening; the second shell 314 is designed without an opening, and heat in the electric control box 3 can be transferred to the outer second shell 314 through the opening, so that the internal heat can be emitted, the internal temperature of the electric control box 3 is reduced, and the service life of electric components is prolonged; the lateral wall designs the structure of opening under the slant, can avoid coming from the automatically controlled box 3 of top panel beating and cover the water of clearance infiltration, can flow downwards through the inclined hole, avoids flowing into in the automatically controlled box 3.

Optionally, in combination with the foregoing embodiment, the insulating inner shell 303 includes a first inner shell 311 and a second inner shell 312 which are spliced with each other, and both the first inner shell 311 and the second inner shell 312 are vertically disposed. Through the amalgamation of first inner shell 311, second inner shell 312, can make things convenient for the shaping of insulating inner shell 303, the installation of the inside electronic component 331 of automatically controlled box 3, circuit board 33 etc. of being convenient for improves the assembly efficiency and the convenient maintenance of automatically controlled box 3. The fireproof outer shell 304 includes a first outer shell 313 and a second outer shell 314, the first outer shell 313 is covered outside the first inner shell 311, and the second outer shell 314 is covered outside the second inner shell 312. The fire-proof air conditioner can effectively prevent fire, improves the safety performance of the air conditioner and facilitates the maintenance of the electric control box 3. The first outer case 313 is provided with positioning holes 3070 at the first end, and the end surface of the first inner case 311 at the first end is configured to be inclined toward the second end in a direction away from the second inner case 312. The structure of the box body 31 is simplified, and the water entering the inner side of the first housing 313 through the positioning hole 3070 is guided conveniently, avoiding damage to the electric control box 3.

Optionally, in combination with the foregoing embodiment, at the second end of the box 31, a connection portion 3043 for connecting the chassis 1 is disposed on the second inner shell 312, and the connection portion 3043 is disposed with a threaded hole, which is a blind hole. Further characterized in that the connecting portion 3043 is perforated.

Optionally, at the second end of box body 31, air guiding notch 3052 is provided on inner insulating shell 303, air guiding notch 3052 penetrates through the inner and outer spaces of inner insulating shell 303, and a circuitous flow channel is configured in air guiding notch 3052. Through setting up wind-guiding breach 3052, the air current can flow through wind-guiding breach 3052 to dispel the heat to the inner space of automatically controlled box 3, improve radiating efficiency and effect. The running environment of the electric control box 3 is effectively maintained, and the failure rate of the electric control box 3 is reduced.

Optionally, at the second end of the box 31, the insulating inner shell 303 is provided with a first baffle 3061, a second baffle 3062 and a third baffle 3063, the first baffle 3061 and the second baffle 3062 are provided with vertically opposite ventilation openings, and the third baffle 3063 is arranged between the three ventilation openings of the first baffle 3061 and the second baffle 3062 at intervals. The first baffle 3061, the second baffle 3062 and the third baffle 3063 are combined to form a circuitous flow passage, so that the structure is simple, and the forming is convenient. The outlet 3013 is designed to be a labyrinth rib, which is beneficial to the heat dissipation of the electric control box 3 and prevents external water from entering the electric control box 3.

In addition, by arranging the roundabout flow channel, the heat dissipation efficiency can be improved, meanwhile, liquid and the like can be effectively prevented from entering the electric control box 3, and the waterproof performance of the electric control box 3 is improved.

Optionally, the second end of the box body 31 is provided with an outlet notch 3025, the outlet notch 3025 penetrates through the inner space and the outer space of the insulating inner shell 303, and a convex drainage rib 3026 is arranged on the periphery of the outlet notch 3025. Can make things convenient for the pencil in the box body 31 to draw out through the breach of being qualified for the next round of competitions 3025, and drainage muscle 3026 can conveniently be to the water drainage, and under drainage muscle 3026's effect, liquid will be towards the direction drainage of keeping away from outlet 3013, avoids inside liquid gets into the breach of being qualified for the next round of competitions 3025 annex enters into box body 31 under the siphon effect, further improves automatically controlled box 3's waterproof performance.

Optionally, in combination with the foregoing embodiment, one of the first inner shell 311 and the second inner shell 312 is provided with an outlet notch 3025, and the other is provided with an air guiding notch 3052, where the outlet notch 3025 is opposite to the air guiding notch in the longitudinal direction.

When the electric control box 3 is applied to the window type air conditioner 1000, the electric control box 3 is applied, so that the stable operation of the window type air conditioner 1000 can be ensured, the stability of the window type air conditioner 1000 is improved, the integration rate of the electric control box 3 is improved, and the modular design, the production, the installation and the maintenance of the window type air conditioner 1000 are facilitated.

The electric control box 3 of the present invention is used as an electric control component, and needs to perform signal transmission with a controlled component, and also needs to receive an external control signal and a feedback signal, so that signal transmission can be performed in a wireless or wired manner, and when signal transmission and energy transmission are performed by a wired signal, a wire harness needs to be positioned.

Therefore, as shown in fig. 31 to 34, the electric control box 3 according to the embodiment of the present invention includes: the box body 31, the circuit board 33 and the radiator 35, a wiring groove 3027 is arranged in the box body 31, the wiring groove 3027 is provided with an outlet 3013, and a wiring harness can be positioned in the wiring groove 3027 and guided to the outlet 3013 along the wiring groove 3027 for connecting other controlled or controlled devices. The circuit board 33 is disposed in the case 31, and the circuit board 33 has an electronic component 331. The heat sink 35 is connected to at least a portion of the electronic components 331 on the circuit board 33 and is adapted to transfer heat to form a heat dissipation structure. The heat sink 35 can dissipate heat of the circuit board 33, especially for components on the circuit board 33 with large energy consumption and large heat, so as to maintain stable operation of the circuit board 33 and reduce failure rate.

According to the electric control box 3 provided by the embodiment of the invention, the wiring groove 3027 is provided for guiding the wiring harness, so that the wiring harness is convenient to arrange and position, and the heat dissipation effect of the circuit board 33 can be improved through the heat radiator 35, so that the heat dissipation of the circuit board 33 is convenient.

Optionally, a wire bar 3031 is arranged in the wire casing 3027, and the wire bar 3031 is divided into a plurality of wire casing 3032 in the wire casing 3027 in the direction perpendicular to the extending direction of the wire casing 3027. That is, the wire bar 3031 separates at least two wire grooves in the wire groove in a direction perpendicular to the extending direction of the wire groove.

Alternatively, the wiring duct 3027 may include a third duct portion 3030, the third duct portion 3030 being provided at a side of the circuit board, and the third duct portion extends vertically, and the wiring harness is guided to the outlet port 3013 through the third duct portion 3030.

In addition, the wiring duct 3027 may further include a first groove portion 3028, the first groove portion 3028 is provided with one side of the circuit board 33 in the vertical direction, the first groove portion 3028 extends in the lateral direction (refer to the left-right direction in the drawing), and the first groove portion 3028 communicates with the third groove portion 3030, so that the first groove portion 3028 is provided adjacent to the circuit board 33, the wire harness may be guided to an appropriate position on the circuit board 33 by the first groove portion 3028, and the wire harness may extend to the third groove portion 3030 under the guidance of the first groove portion 3028 and to the outlet 3013 under the guidance of the third groove portion 3030.

In addition, the wiring groove 3027 may further include a second groove portion 3029, the first groove portion 3028 and the second groove portion 3029 are disposed on two opposite sides of the circuit board 33 along the vertical direction, the first groove portion 3028 and the second groove portion 3029 are both along the horizontal direction, and the first groove portion 3028 and the second groove portion 3029 are both communicated with the third groove portion 3030, so that the wiring of the circuit board 33 may be facilitated through three-side wiring of the circuit board 33, and different types of displays may be facilitated to connect the circuit board 33 through different groove portions, for example, strong current and weak current may be separated, and signal interference of strong current to weak current may be effectively reduced.

Alternatively, in the present invention, the wiring groove 3027 includes a first groove portion 3028, a second groove portion 3029, and a third groove portion 3030, the first groove portion 3028 and the second groove portion 3029 are respectively disposed on two sides of the vertical direction (referring to the up-down direction in the drawing) of the circuit board 33 and extend in the horizontal direction (referring to the left-right direction in the drawing), the third groove portion 3030 extends in the vertical direction and is connected to one ends of the first groove portion 3028 and the second groove portion 3029, which are far away from the heat sink 35, and the horizontal direction, the vertical direction, and the longitudinal direction are perpendicular to each other. Thus, the display can be drawn from both sides of the circuit board 33 in the vertical direction and the side away from the heat sink 35 in the lateral direction, and extend to the outlet 3013 via the wiring grooves 3027.

Alternatively, the first slot portion 3028 connects one end of the third slot portion 3030, the second slot portion 3029 connects the middle portion of the third slot portion 3030, and the second slot portion 3029 extends through the third slot portion 3030 in the transverse direction to vertically partition the third slot portion 3030, and the outlet 3013 is provided at the other end of the third slot portion 3030.

Optionally, a wire bar 3031 is arranged in the third groove portion 3030, the wire bar 3031 extends vertically, and the wire bar 3031 is divided into a plurality of wire bar grooves 3032 in the wire running groove 3027 along the transverse direction. By arranging the wire bars 3031, the wire trough 3027 can be divided into a plurality of wire stroking troughs 3032, so that different wire harnesses can be guided in different wire stroking troughs 3032, for example, weak wire harnesses are guided in some wire stroking troughs 3032, and strong wire harnesses are guided in other wire stroking troughs 3032, thereby realizing the separation of strong electricity and weak electricity.

In addition, the wire bars 3031 are provided in the third groove portion 3030, and the wire bars 3031 are not provided in the first groove portion 3028 and the second groove portion 3029, in this case, the wire harnesses which are not passed through can be separated by the first groove portion 3028 and the second groove portion 3029 and then collected in the third groove portion 3030, and the wire harnesses collected in the third groove portion 3030 can be separated by the wire bars 3031, so that the purpose of separately routing the strong and weak electricity and the like can be achieved.

The wiring groove 3027 in the electric control box 3 is designed, strong and weak current are separated, and the wire smoothing ribs 3031 are adopted for separating, so that the EMC of the whole machine is facilitated, and the influence on other household appliances of a user family is avoided; the wiring groove 3027 is designed with a limit card, so that wiring is prevented from being separated, and factory production and manufacturing and after-sale maintenance are facilitated; the wire outlet 3013 is designed with a wire-off prevention limiting structure to prevent the assembled wire from falling off, which is beneficial to factory production and after-sale maintenance; the outlet 3013 is designed below the electric control box, and the outlet 3013 is sealed by using the flame-retardant sponge to effectively prevent water vapor from entering the electric control box 3.

In the circuit board 33, generally, the components with relatively large heat generation amount are radiated by the radiator 35, so as to facilitate the rapid heat radiation of the components with relatively large heat generation amount to maintain the stable operation of the circuit board 33, and the components with large heat generation amount have relatively large influence on the wire harness, and the excessive heat may affect the service life of the wire harness and may also affect the signals transmitted by the wire harness. Therefore, in the present invention, the wiring duct 3027 is provided in a form away from the heat sink 35, which can reduce the influence of high heat on the wire harness and the signal transmitted by the wire harness.

Alternatively, the wiring groove 3027 is provided on the outer periphery of the circuit board 33 and extends in a direction away from the heat sink 35, and the outlet 3013 is provided on the case body 31 at a position away from the heat sink 35. The stability and signal conduction performance of the wire harness extending through the wiring duct 3027 can be effectively maintained.

Alternatively, the circuit board 33 is perpendicular to the longitudinal direction (the longitudinal direction is the front-rear direction in reference to the drawings), and the heat sink 35 is provided at one end of the circuit board 33 in the lateral direction. On the circuit board 33, the components with large heat generation amount are gathered and heat is radiated by the radiator 35, so that mutual interference among different components with large heat generation amount is effectively reduced, and influence of heat generated by the components with large heat generation amount on other components is reduced.

In the invention, the circuit board can be provided with a radiator, and the radiator is arranged at a position far away from the third groove part on the circuit board. In addition, the first groove portion and the second groove portion are disposed on both vertical sides of the circuit board, the first groove portion and the second groove portion extend in the lateral direction and connect the third groove portion, and therefore the first groove portion and the second groove portion are also configured to extend in a direction away from the heat sink to connect the third groove portion.

Optionally, the wire-fixing rib 3033 is arranged on the wire-smoothing rib 3031, and a positioning space for positioning the wire harness is formed between the wire-fixing rib 3033 and the bottom surface of the wire-routing groove 3027. In addition, a wire fixing rib 3033 may be provided on a side wall of the wiring duct 3027, and a positioning space for positioning a wire harness is formed between the wire fixing rib 3033 and the bottom surface of the wiring duct 3027.

Like this, can fix a position the pencil through solidus muscle 3033, improve the stability of pencil, avoid the pencil to deviate from, improve the fixed effect to the pencil.

In the invention, a wire smoothing groove 3032 is arranged on one side of the circuit board 33, which is far away from the radiator 35, or in the electric control box 3, a wire smoothing rib 3031 is arranged in the third groove portion 3030, the left side of the wire smoothing rib 3031 is a display box connecting wire X3 and an outdoor temperature sensor connecting wire X5, and the right side of the wire smoothing rib 3031 is a power wire X1, an indoor motor wire X2 and an outdoor motor wire X4, wherein the outdoor temperature sensor connecting wire and the display box connecting wire are separated by a partition plate at the outlet. The outdoor temperature sensor 36 is installed in the electric control box 3. The circuit board 33 is mounted on the inner plastic shell of the electrical control box 3 base by means of a snap fit, the inner plastic shell of the box base 305 has a relief 3038, and the reactance 34 is in contact with the outer metal shell of the box base 305 assembly through the relief 3038 and is connected to the outer metal shell by means of screws.

Optionally, in combination with the foregoing embodiments, the box 31 includes: a box base 305 and a box cover 306, wherein the circuit board 33 is arranged in the box base 305, and the wiring groove 3027 is arranged in the box base 305; the lid 306 covers the base 305. In the installation process, the circuit board 33, the wires and the like can be firstly arranged on the box base 305, and then the box cover 306 is covered, so that the assembly of the electric control box 3 can be simplified, and the maintenance of the electric control box 3 is convenient.

Optionally, the box base 305 and the box cover 306 are vertically arranged, and the box base 305 and the box cover 306 are longitudinally spliced.

With reference to the foregoing embodiment, at the second end of the box body 31, one of the box cover 306 and the box base 305 is provided with a wire outlet gap 3025, and an opening of the wire outlet gap 3025 is provided with an anti-falling buckle 3039 having an opening. Can improve the restraint ability to the pencil through anticreep buckle 3039 location pencil to make things convenient for automatically controlled box 3's assembly.

Optionally, as mentioned above, the air guiding notch 3052 is disposed on the other of the box base 305 and the box cover 306 at the second end of the box body 31, and the wire outlet notch 3025 is longitudinally opposite to the air guiding notch 3052 to form the outlet 3013.

Optionally, the electronic control box 3 further comprises: an outdoor temperature sensor 36, the outdoor temperature sensor 36 is provided on the case 31. Through setting up outdoor temperature sensor 36, can conveniently detect outdoor temperature to realize the more accurate control of air conditioner, and locate box body 31 with outdoor temperature sensor 36 on, can simplify outdoor temperature sensor 36's installation, further promote the modularized design of automatically controlled box 3.

Optionally, an outdoor temperature sensor 36 is provided at the outlet 3013. Thereby bringing the outdoor temperature sensor 36 closer to the outdoors and improving the accuracy of the detection result.

Alternatively, the outlet 3013 includes a plurality of outlets, and the inside of the outlet 3013 where the outdoor temperature sensor 36 is disposed is separated from the inside of the outlet 3013 where the wiring harness is led out by a partition. The outdoor temperature sensor 36 is isolated from other wire harnesses by the partition plate, so that signal interference can be avoided, and the precision of a detection result is improved.

With reference to the foregoing embodiment, a circuit board 33 and a reactor 34 may be disposed in the electronic control box 3, a wire port 3037 may be disposed on a partition wall 3018 that separates the circuit board 33 and the reactor 34, the wire port 3037 is formed in a concave shape located at the edge of a peripheral wall of the partition wall 3018, and an anti-dropping buckle 3039 having an opening is disposed at the opening of the wire port 3037. The positioning of the wire harness is facilitated.

In combination with the above embodiments, the wiring groove 3027 of the present invention may be disposed on the first inner housing 311.

In addition, the invention is also provided with a compressor temperature sensor, the exhaust pipe of the compressor is provided with a sleeve, the exhaust temperature sensor is inserted in the sleeve, and the side wall of the sleeve is inserted with an elastic clamp for fastening the temperature sensor of the temperature compressor, thereby effectively controlling the exhaust temperature, avoiding the protection of the compressor due to overhigh temperature and ensuring the safety and reliability of the whole system.

In addition, the invention is also provided with a condenser sensor, a sleeve is arranged on a refrigerant pipe at the end part of the condenser, the heat exchanger temperature sensor is inserted in the sleeve, and an elastic clamp is inserted in the side wall of the sleeve and used for fastening the temperature sensor. The invention is also provided with an evaporator sensor, a sleeve is arranged on a refrigerant pipe at the end part of the evaporator, the evaporator temperature sensor is inserted in the sleeve, and an elastic clamp is inserted on the side wall of the sleeve and used for fastening the evaporator temperature sensor.

Therefore, the electric control box of the invention is also provided with a compressor temperature sensor connecting wire X6.

In addition, the bottom of automatically controlled box 3 is equipped with bearing structure, in order to keep away from chassis 1 with automatically controlled box 3, bearing structure includes supporting diaphragm and reinforcing plate, supporting diaphragm vertical extension separates in the left and right sides direction, the reinforcing plate is connected between adjacent supporting diaphragm, can set up the through-hole on the reinforcing plate and pass through in order to make things convenient for the air current, be equipped with curved breach 102 structure on the reinforcing plate, in order to reduce the thickness of reinforcing plate and supporting diaphragm junction, thereby reduce the adverse effect that produces among the cooling process of moulding plastics, it is bad to reduce to mould plastics. Wherein the support structure can be connected to the corresponding mounting portion 302

Optionally, at the second end of the box 31, the first inner shell 311 is provided with a first support structure 3034, and the first support structure 3034 is provided with an opening. Through first bearing structure 3034, can separate automatically controlled box 3 with chassis 1 of air conditioner to avoid water etc. to enter into box body 31, improve the stability of automatically controlled box 3.

Optionally, the first support structure 3034 includes a plurality of first support baffles 3035 arranged at intervals, the first support baffles 3035 are connected by a first reinforcing member 3036, and the first reinforcing member 3036 is provided with an opening. The first support partition 3035 and the first reinforcement 3036 are connected, so that the structural strength of the support structure can be improved, and the first reinforcement 3036 is provided with holes, so that the performances of drainage, air circulation and the like can be effectively improved, and the drainage performance and the heat dissipation performance are improved.

Optionally, at the second end of the box 31, a second support structure 3053 is disposed on the second inner shell 312, and an opening is formed on the second support structure 3053. Wherein the opening on the first support structure 3034 is longitudinally opposite the opening on the second support structure 3053.

Further, the second support structure 3053 comprises: a second supporting partition 3054 and a second reinforcing member 3055, the second supporting partition being disposed at an end of the second inner casing and including a plurality of partitions spaced apart from each other, further, the second supporting partition 3054 extends vertically, and the second supporting partition 3054 includes a plurality of partitions spaced apart from each other in a lateral direction; a second reinforcing member 3055 is connected between every two adjacent second supporting partition plates 3054, and an opening is formed in the second reinforcing member 3055.

Optionally, the second reinforcement 3055 comprises: the first reinforcing plate 3056 is connected to two adjacent supporting partition plates and the second inner casing 312, the first reinforcing plate 3056 extends vertically, and an opening is formed in the first reinforcing plate 3056; the second reinforcement plate 3057 is coupled to an edge of the first reinforcement plate 3056 away from the second inner case 312 and to two adjacent support spacers. The second reinforcing plate is perpendicular to the first reinforcing plate.

Optionally, the longitudinal edge of the second reinforcing plate 3057 is an inwardly concave arc-shaped edge.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims

1. A window type air conditioner, comprising:

a chassis;

the box body assembly is arranged on the chassis;

the electric control box is arranged in the box body assembly and is arranged on the chassis, and the electric control box is inserted into the chassis and is positioned on the chassis through a fixing piece.

2. The window air conditioner as recited in claim 1, wherein a socket is disposed on said base plate, and a latch is disposed on one end of a bottom of said electrical control box in a transverse direction, said latch being inserted into said socket in a transverse direction, said transverse direction being parallel to said base plate.

3. The window air conditioner as set forth in claim 2, wherein a portion of said base plate is raised to form said socket, a top wall edge of said socket is inclined to extend to form a flared shape, and a side wall edge of said socket is notched.

4. The window type air conditioner as claimed in claim 2, wherein a position of the electrical control box opposite to the socket is provided with a relief notch, the relief notch has a first surface and a second surface, the first surface is opposite to the socket along a direction perpendicular to the base plate, the second surface is opposite to the socket along the transverse direction, the relief notch is provided with a connecting portion, the connecting portion is respectively connected with the first surface and the second surface, and the plug is connected with the connecting portion.

5. The window air conditioner as set forth in claim 4, wherein said connecting portion includes:

a first link connected to the first surface and extending toward the socket, the pin being connected to a free end of the first link;

a second link connected to the second surface and extending toward the socket and connected to the first link;

the reinforcing rib is connected with the first surface, the second surface, the first connecting rod and between the second connecting rods, and the reinforcing rib is of an annular hollow structure.

6. The window air conditioner as set forth in claim 2, wherein said base pan is provided with a first convex hull, and said outlet is provided in a top wall of said first convex hull.

7. The window type air conditioner as claimed in any one of claims 1-6, wherein a mounting portion is provided at the other end of the bottom of the electrical control box in the transverse direction, the mounting portion is connected with the base plate through the fixing member, and the transverse direction is parallel to the base plate.

8. The window air conditioner as recited in claim 7 wherein said mounting portions extend longitudinally from opposite sides of said electrical control box, and said mounting portions on said sides have a plurality of fasteners arranged in a triangular pattern, said longitudinal direction being parallel to said base plate and perpendicular to said transverse direction.

9. The window air conditioner as set forth in claim 7,

a second convex hull is arranged on the chassis, and the mounting part is connected to the second convex hull;

and a groove which is opposite to the electric control box and is far away from the electric control box recess is arranged on the second convex hull.

10. The window air conditioner as recited in claim 1 wherein said cabinet assembly includes a compressor, said electrical control box is disposed adjacent said compressor, and wherein the end of the bottom of said electrical control box adjacent said compressor is plugged into said base plate, and the end of the bottom of said electrical control box remote from said compressor is positioned by a fastener with said base plate.

11. The window air conditioner as set forth in claim 1, wherein said electrical control box is upstanding from said base pan.

12. The window air conditioner of claim 1, wherein the electrical control box comprises a box body, the box body comprising:

the insulating inner shell is internally provided with a cavity;

and the fireproof outer shell is covered on the outer side of the insulating inner shell.

13. The window air conditioner as set forth in claim 12,

the insulating inner shell comprises a first inner shell and a second inner shell which are spliced with each other;

the fireproof outer shell comprises a first outer shell and a second outer shell, the first outer shell is arranged outside the first inner shell in a covering mode, and the second outer shell is arranged outside the second inner shell in a covering mode.

14. The window air conditioner of claim 13, wherein the first inner housing, the second inner housing, the first outer housing, and the first outer housing are all upright on the base pan.

15. The window air conditioner of claim 13,

the first inner shell is formed into an integral structure through injection molding;

the second inner shell is formed into an integral structure through injection molding;

the first shell metal plate is integrally formed;

the second shell sheet metal is integrally formed.

16. The window air conditioner of claim 13,

a first buckle structure is arranged on the periphery of the first inner shell, a second buckle structure is arranged on the periphery of the second inner shell, and the first buckle structure is clamped with the second buckle structure;

a first lug part extends out of the periphery of the first shell, a second lug part extends out of the periphery of the second shell, and the first lug part and the second lug part are fixedly connected through a fixing part;

the first inner shell is in snap connection or screw connection with the first outer shell;

the second inner shell is connected with the second outer shell in a buckling mode or in a screw mode.

17. The window type air conditioner as claimed in claim 13, wherein the circumferential wall of the first inner casing is provided with a sealing groove opened toward the second inner casing, and the second inner casing is provided with a sealing rib facing the first inner casing, the sealing rib being embedded in the sealing groove.

18. The window air conditioner of claim 17, wherein a seal ring is disposed in the seal groove, and the seal rib abuts against the seal ring.

19. The window air conditioner of claim 18, wherein the first inner housing is coupled to the second inner housing adjacent the seal ring by a fastener.

20. The window type air conditioner as claimed in claim 17, wherein a first engaging groove opened toward the first inner housing is formed at an inner side of a peripheral wall of the second inner housing, the peripheral wall of the first inner housing is inserted into the first engaging groove, and the sealing rib is formed on an inner bottom surface of the first engaging groove.

21. The window type air conditioner as claimed in claim 20, wherein the peripheral wall edge of the second inner casing is provided with a rib protruding in a direction away from the first inner casing.

22. The window type air conditioner as claimed in claim 21, wherein the rib protrudes from an inner circumferential surface or an outer circumferential surface of the second housing.

23. The window air conditioner as recited in claim 13, wherein a second engaging groove is formed on a peripheral wall of said first inner housing and has an opening facing away from said second inner housing, and an edge of said second outer housing extends into said second engaging groove.

24. The window type air conditioner as claimed in claim 1, wherein a recessed structure is formed on an outer surface of one end portion of the electrical control box in the vertical direction, and the other end portion of the electrical control box in the vertical direction is a raised structure raised relative to the recessed structure, and a patch block is formed at a step formed between the recessed structure and the raised structure.

25. The window air conditioner of claim 24, wherein the patch block comprises:

the cover plate is covered at the step formed by the concave structure and the convex structure, a first flanging extending towards the concave structure along the vertical direction is arranged on one part of the circumference of the cover plate, the first flanging is connected with the wall of the concave structure, a second flanging extending towards the convex structure along the vertical direction is arranged on the other part of the circumference of the cover plate, and the second flanging is connected with the wall of the convex structure.

26. The window air conditioner of claim 25,

a part of the wall of the recessed structure protrudes out of the electric control box and forms a jack along the vertical direction, a plug-in buckle extending towards the cover plate along the vertical direction is formed on the first flanging, and the plug-in buckle is vertically inserted into the jack;

a clamping protrusion is arranged on the wall of the protruding structure, a clamping hole is formed in the second flanging, and the clamping protrusion is clamped into the clamping hole;

the first flanging is connected with the wall screw of the concave structure;

the second flanging is connected with the wall screw of the protruding structure.

27. The window air conditioner as recited in claim 25, wherein said cover plate is square, two adjacent sides of said cover plate are provided with said first flanges, and the other two adjacent sides of said cover plate are provided with said second flanges.

28. The window air conditioner of claim 24, wherein the electrical control box is vertically disposed, the vertical being perpendicular to the base pan.

29. The window air conditioner as recited in any one of claims 1-28, wherein said cabinet assembly comprises:

the inner box body is arranged on the chassis;

the outer box body is installed on the chassis, and the inner box body and the outer box body are spaced apart to form a containing groove for containing a window sash.

30. The window air conditioner as recited in claim 29 wherein said electrical control box is disposed within said outer housing adjacent said inner housing.

31. The window type air conditioner as claimed in claim 30, wherein the outer case includes an outer case, the outer case including:

the coaming is connected with the chassis and extends along the direction vertical to the chassis;

the top cover covers one side of the coaming, which is far away from the chassis, the top cover and the coaming are connected by a fixing piece,

wherein, on the automatically controlled box with be connected the bounding wall with the mounting of top cap corresponds the position and is equipped with and gives way sunken.

32. The window air conditioner of claim 31, wherein the shroud is convex at a location opposite the relief recess.

33. The window air conditioner of claim 29, further comprising:

the sealing block is arranged on at least one side of the two opposite outer sides of the chassis at the unfolding position and is used for closing a gap between the window sash and the window frame;

the sealing block also has a stowed position in which it is received in the case assembly.