CN218679582U - Electric box assembly - Google Patents

Abstract

The utility model relates to an air conditioning technology field specifically provides an electric appliance box subassembly aims at solving the current inconvenient problem of installation, dismantlement that leads to through screw fixed connection of sealed electric appliance box. Mesh for this reason, the utility model discloses an electrical apparatus case subassembly includes that box and lid are located the lid of box, at least the first side of box is provided with first joint structure along its length direction, at least the first side of lid is provided with second joint structure along its length direction, the box passes through first joint structure with the accordant connection of second joint structure with the lid passes through the mode of joint and connects. The utility model discloses a connection of box and lid, convenient operation, swift just can be realized to the joint of first joint structure and second joint structure.

Description

Electric box assembly

Technical Field

The utility model relates to an air conditioning technology field specifically provides an electric appliance box subassembly.

Background

At present, in order to save energy and protect environment, air conditioners in the market increasingly use R32, R290 and the like as refrigerants, and the refrigerants belong to environment-friendly products and do not cause harm to the atmospheric ozone layer. However, the refrigerant belongs to halogenated hydrocarbon products, is flammable and explosive, and is easy to cause danger. The outdoor unit of the air conditioner is usually provided with a cooling fan, a compressor, a condenser, an electronic expansion valve and electrical elements electrically connected with the components, the electrical elements, especially strong current elements, may generate an ignition phenomenon in the working process, and at the moment, if the refrigerant leaks and gathers to a certain concentration near the electrical box body, the refrigerant will be ignited, causing hazards such as fire and the like. For this reason, it is common to dispose the electric components in an electric cabinet to isolate the electric components from the outside, so that the refrigerant is not ignited even if the electric components generate electric sparks.

The current electrical appliance box body is generally composed of a box body and a cover body covering the box body, and the box body and the cover body are generally fixedly connected through screws, so that the installation and disassembly processes are complex, and the operation is inconvenient.

Accordingly, there is a need in the art for a new solution to the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving above-mentioned technical problem, promptly, solve present sealed electrical apparatus box and lead to the installation, dismantle inconvenient problem through screw fixed connection.

The utility model provides an electric box subassembly, electric box subassembly includes that box and lid are located the lid of box, at least the first side of box is provided with first joint structure along its length direction, at least the first side of lid is provided with second joint structure along its length direction, the box passes through first joint structure with the accordant connection of second joint structure with the lid passes through the mode connection of joint.

In the preferred technical scheme of above-mentioned electrical box subassembly, the first lateral part of box is along keeping away from the direction of box extends there is the turn-ups, the turn-ups is along the length direction setting of the first lateral part of box, first joint structure set up in the turn-ups orientation side in the box.

In the preferred technical scheme of above-mentioned electric box subassembly, first joint structure is the card hole, the card hole by the turn-ups orientation side in the box is inwards sunken to form, second joint structure is the buckle, the buckle by the first side of lid outwards extends and forms.

In the preferred technical scheme of the electrical box assembly, the number of the clamping holes and the number of the buckles are multiple, and the clamping holes correspond to the number of the buckles one to one.

In a preferred technical solution of the above electrical box assembly, the fastening holes are elongated fastening holes, and at least a portion of the elongated fastening holes is distributed along a length direction of the first side portion of the box body; and/or the buckles are strip-shaped buckles, and at least one part of the strip-shaped buckles is distributed along the length direction of the first side part of the cover body.

In the preferred technical solution of the above electrical box assembly, a mounting hole is provided at a second side of the box body, the second side of the box body is arranged opposite to the first side of the box body, the second side of the cover body is arranged opposite to the first side of the cover body, and the second side of the cover body is connected to the mounting hole in a screwing manner.

In the preferable technical scheme of the electrical box assembly, a gap is formed at a position of the box body close to the cover body, a sealing element is arranged at the gap, a wire passing structure is arranged on the sealing element, and the wire passing structure is arranged to allow a wire harness to pass through.

In the preferred technical scheme of above-mentioned electrical box subassembly, the line structure of crossing includes first line hole and first fluting, first grooved first end extends to the sealing member is close to the outer fringe of lid, first grooved second end extends to first line hole, through first fluting can be with the pencil install to first in the line hole, the pencil follow first line hole pass when passing with the internal face butt in first line hole.

In the preferred technical scheme of the above electrical box assembly, the wire passing structure further comprises a second wire passing hole, the second wire passing hole is arranged at one side, away from the cover body, of the first wire passing hole, a second open groove is arranged between the second wire passing hole and the first wire passing hole, the second open groove enables a wire harness to pass through the first wire passing hole and be installed in the second wire passing hole, and the wire harness abuts against the inner wall surface of the second wire passing hole when passing through the second wire passing hole.

In the preferred technical scheme of above-mentioned electrical box subassembly, the box with be provided with the sealing washer between the lid, the lid is close to be provided with the recess on the terminal surface of box, the recess is followed the circumference of lid sets up, the sealing washer card is located in the recess.

The technical scheme of the utility model among, the lid of this box is located including box and lid to the electrical apparatus case subassembly, just so can also enclose by box and lid and establish a relative confined accommodation space, and each electrical components sets up in this relative confined accommodation space, just also can completely cut off each electrical components and external environment. Therefore, even if the electrical element generates electric sparks, the combustible substances existing in the external environment cannot be ignited, so that the safe and stable operation of the air conditioner can be better ensured. The first side of at least box is provided with first joint structure along its length direction, and the first side of at least lid is provided with the second joint structure along its length direction, and the box passes through this first joint structure and the accordant connection of second joint structure to be connected through the mode of joint with the lid. The connection of box and lid just can be realized through the joint of first joint structure and second joint structure like this, convenient operation, swift.

Furthermore, the first side of box extends along the direction of keeping away from the box and has the turn-ups, and this turn-ups sets up along the length direction of the first side of box, and first joint structure sets up at the side in this turn-ups orientation box. That is to say, first joint structure is higher than the first side of box, just towards the inboard of box, just so can realize the joint of second joint structure and first joint structure more conveniently.

Furthermore, the first clamping structure is a clamping hole which is formed by inwards recessing the turned edge towards the side face in the box body. The second clamping structure is a buckle, and the buckle is formed by outwards extending the first side part of the cover body. Like this with lid joint to the box when, directly stretch into the buckle to the joint that the card is downthehole just can realize first joint structure and second joint structure.

Furthermore, a mounting hole is formed in the second side of the box body, the second side of the box body is opposite to the first side of the box body, the second side of the cover body is opposite to the first side of the cover body, and the second side of the cover body is connected with the mounting hole in a threaded connection mode. When installing the lid to the box, the joint through first joint structure and second joint structure realizes being connected of the first lateral part of lid and the first lateral part of box earlier, then realizes being connected of the second lateral part of lid and the second lateral part of box through the mode of spiro union, like this, just also can conveniently realize being connected of lid and box. And through the joint and the combination of spiro union dual mode, can link together lid and box more firmly, ensure the leakproofness of electric box subassembly.

Furthermore, a notch is formed at the position, close to the cover body, of the box body, a sealing element is arranged at the notch, a wire passing structure is arranged on the sealing element, and the wire passing structure is arranged to allow a wire harness to pass through. In this way, the electrical components arranged in the electrical box assembly can be connected with the external components through the wire harness, and the stable operation of the air conditioner is ensured. Meanwhile, due to the existence of the sealing element and the wire passing structure, the sealing performance of the electric box assembly cannot be reduced, so that the electric elements can be better isolated from the external environment.

Furthermore, a sealing ring is arranged between the box body and the cover body, a groove is arranged on the end face, close to the box body, of the cover body, the groove is arranged along the circumferential direction of the cover body, and the sealing ring is clamped in the groove. When installing the lid to the box, establish the sealing washer card earlier in the recess, then realize being connected of lid and box through the mode of joint and spiro union, just so can realize sealing between lid and the box through the sealing washer better, ensure the leakproofness of electrical box subassembly, avoid leading to sealed not tight between lid and the box because of the sealing washer dislocation.

Drawings

The preferred embodiments of the present invention will be described below by way of example with reference to the accompanying drawings, in which:

fig. 1 is a structural diagram (a) of an electric box assembly according to an embodiment of the present invention;

fig. 2 is an exploded view of an electrical enclosure assembly according to an embodiment of the present invention;

fig. 3 is a structural diagram (one) of a cover body of an electric box assembly according to an embodiment of the present invention;

fig. 4 is a structural diagram (ii) of a cover of an electric box assembly according to an embodiment of the present invention;

fig. 5 is a diagram of a seal ring of an electrical box assembly according to an embodiment of the present invention;

FIG. 6 is a block diagram of the housing of the electrical enclosure assembly of one embodiment of the present invention;

FIG. 7 is a block diagram of a seal of an electrical enclosure assembly according to an embodiment of the present invention;

fig. 8 is a structural diagram (two) of an electric box assembly according to an embodiment of the present invention;

fig. 9 isbase:Sub>A cross-sectional view taken along the planebase:Sub>A-base:Sub>A in fig. 8.

List of reference numerals:

1. a box body; 11. a clamping hole; 12. flanging; 13. mounting holes; 14. opening the gap; 2. a cover body; 21. buckling; 22. a first screw hole; 23. a through hole; 24. a groove; 3. an emergency switch; 4. a seal member; 41. a first wire passing hole; 42. a first slot; 43. a second wire passing hole; 44. a second slot; 5. a seal ring; 51. a second screw hole.

Detailed Description

Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.

It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, it should be noted that, in the description of the present application, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those skilled in the art as the case may be.

At present, an electrical appliance box body is generally composed of a box body and a cover body covering the box body, and the box body and the cover body are generally fixedly connected through screws, so that the installation and disassembly processes are complex, and the operation is inconvenient. Therefore, the utility model discloses a box of electrical apparatus box subassembly passes through this first joint structure and is connected convenient operation, swift with the mode that the lid passes through the joint with the accordant connection of second joint structure.

A possible implementation of the electrical box assembly of the present invention is explained below with reference to fig. 1 to 9.

As shown in fig. 1, 2, 8 and 9 and according to the orientation shown in fig. 9, the electrical box assembly includes a box body 1 and a cover body 2 covering the box body 1, the box body 1 is substantially rectangular and has an upwardly open receiving cavity, the cover body 2 is substantially rectangular, when the cover body 2 is covered on the box body 1, a relatively closed receiving space is defined, and the electrical components are disposed in the relatively closed receiving space, so that the electrical components can be isolated from the external environment. Therefore, even if the electrical element generates electric sparks, the combustible substances existing in the external environment cannot be ignited, so that the safe and stable operation of the air conditioner can be better ensured. The utility model discloses a first lateral part of box 1 (roughly the right side of box 1 in fig. 9) is provided with first joint structure along its length direction, and the first lateral part of lid 2 (roughly the right side of lid 2 in fig. 9) is provided with second joint structure along its length direction, and box 1 is connected through the mode of first joint structure and second joint structure's accordant connection and lid 2 through the joint. Thus, the connection between the box body 1 and the cover body 2 can be realized through the clamping of the first clamping structure and the second clamping structure, and the operation is convenient and fast.

The longitudinal direction of the first side portion of the case 1 and the longitudinal direction of the first side portion of the lid 2 are substantially perpendicular to the paper surface as shown in fig. 9.

As shown in fig. 1 to 4, a through hole 23 is provided on the cover body 2, the electrical box assembly further includes an emergency switch 3, the emergency switch 3 passes through the through hole 23 to be connected with a power module inside the electrical box assembly, and the power module is used for supplying power to each component inside the electrical box assembly. When potential safety hazards or emergency situations occur, the power supply module can be disconnected through the emergency switch 3, so that power supply of all parts in the electric box assembly can be cut off, and dangers can be avoided. It should be noted that at least the portion of the emergency switch 3 engaged with the through hole 23 is made of an elastic material such as rubber, so that the air tightness of the electric box assembly can be ensured.

As shown in fig. 1, 2, 6, 8 and 9, a flange 12 extends from the upper end surface of the first side of the box body 1 in a direction away from the box body 1, and the flange 12 is disposed along the length direction of the first side of the box body 1. First joint structure sets up in turn-ups 12 side towards in the box 1, that is to say, first joint structure is the first lateral part that is higher than box 1, and towards the inboard of box 1, when with 2 joints of lid in box 1, the first lateral part that need not to make 2 of lid just can realize the joint of first joint structure and second joint structure, but directly push the first lateral part of lid 2 to turn-ups 12 and just can realize the joint of the two, thereby just also can realize the joint of second joint structure and first joint structure more conveniently.

It should be noted that, the flange 12 may not be provided, and the first engaging structure may be directly disposed on the first side portion of the box body 1, or alternatively, the first side portion of the box body 1 extends outward to form an extending end, the extending end is substantially a plate-shaped structure, and the first engaging structure is disposed on the extending end.

As shown in fig. 2 to 4, 6, 8 and 9, the first clamping structure includes two clamping holes 11, the clamping holes 11 are substantially elongated holes, the two clamping holes 11 are distributed along the length direction of the first side portion of the box body 1, and the clamping holes 11 are formed by inward recessing of the flanges 12 toward the inner side surface of the box body 1. The upper portion of the catch hole 11, viewed in the vertical direction as shown in fig. 9, is higher away from the lid body 2 than it is close to the lid body 2, forming a generally downward hook. The second clamping structure comprises two buckles 21, the buckles 21 are approximately strip-shaped buckles 21, the buckles 21 are in one-to-one correspondence with the clamping holes 11, the two buckles 21 are distributed along the length direction of the first side portion of the cover body 2, and the buckles 21 are formed by outwards extending the first side portion of the cover body 2. Viewed in the horizontal direction as shown in fig. 9, the upper surface of the catch 21 facing away from the lid 2 is higher than the upper surface thereof facing towards the lid 2, forming a generally upward hook. Moreover, the locking hole 11 penetrates the flange 12 downward along the width direction of the flange 12 (approximately vertical direction in fig. 9), so that the buckle 21 can more conveniently extend into the locking hole 11. Obviously, the locking hole 11 may not penetrate through the flange 12 in the vertical direction. Like this, when 2 joints of lid to box 1, aim at a card hole 11 with a buckle 21 respectively, make the first side portion (roughly the right side portion of lid 2 in fig. 9) slight downward sloping of lid 2, stretch into buckle 21 to the card hole 11 in, then make lid 2 return to the horizontal direction, just can realize the joint of card hole 11 and buckle 21 to the joint of lid 2 and box 1 has also been realized.

It should be noted that, only a part of the plurality of elongated card holes 11 may also be distributed along the length direction of the first side portion of the box body 1, and only a part of the plurality of elongated fasteners 21 may also be distributed along the length direction of the first side portion of the cover body 2, for example, the first fastening structure includes four elongated card holes 11, the second fastening structure includes four elongated fasteners 21, wherein three elongated card holes 11 are distributed along the length direction of the first side portion of the box body 1, three elongated fasteners 21 are distributed along the length direction of the first side portion of the cover body 2, another elongated card hole 11 is not in a straight line with the other three elongated card holes 11, another elongated fastener 21 is not in a straight line with the other three elongated fasteners 21, and so on. On the premise of not deviating from the principle of the application, a person skilled in the art can flexibly select the specific distribution mode of the plurality of elongated card holes 11 and the plurality of elongated fasteners 21 according to a specific application scene, as long as the clamping connection between the cover body 2 and the box body 1 can be realized through the clamping connection between the card holes 11 and the fasteners 21.

It should be noted that the first snap structure may also include only one snap hole 11, or three, four, etc. more snap holes 11, and the second snap structure may also include only one snap 21, or three, four, etc. more snap 21. Of course, the number of the card holes 11 and the number of the snaps 21 may not be one-to-one, for example, the number of the card holes 11 is greater than the number of the snaps 21, and the like. On the premise of not deviating from the principle of the present application, a person skilled in the art can flexibly select the number of the card holes 11 and the number of the fasteners 21 according to a specific application scenario, as long as the cap 2 can be clamped with the case 1 by the clamping of the card holes 11 and the fasteners 21.

The engaging hole 11 may not be the elongated engaging hole 11, and the engaging hook 21 may not be the elongated engaging hook 21, for example, the engaging hole 11 may be a cylindrical hole, and the engaging hook 21 may be a cylindrical structure. Obviously, the first and second latch structures may also be provided in other forms, for example, the first latch structure is a latch, the second latch structure is a latch hole 11, etc. On the premise of not deviating from the principle of the application, a person skilled in the art can flexibly select the specific setting form of the first clamping structure and the second clamping structure according to a specific application scene, as long as the cover body 2 can be clamped in the box body 1 through the first clamping structure and the second clamping structure.

As shown in fig. 1 to 4, 8 and 9, a second side portion (substantially a left side portion of the case 1 in fig. 9) of the case 1, which is disposed opposite to a first side portion (substantially a right side portion of the case 1 in fig. 9) thereof, is provided with two mounting holes 13. A second side portion of lid 2 (substantially a left side portion of lid 2 in fig. 9) is provided opposite to a first side portion of lid 2 (substantially a right side portion of lid 2 in fig. 9), and two first screw holes 22 are provided in the second side portion of lid 2. When the cover body 2 is covered on the box body 1, the first screw hole 22 is right opposite to the mounting hole 13, and the fastening piece (such as a bolt, a screw and the like) passes through the first screw hole 22 and then is connected with the mounting hole 13, so that the connection between the second side part of the cover body 2 and the second side part of the box body 1 is realized in a screw connection mode. Like this, when installing lid 2 to box 1, earlier realize being connected of the first lateral part of lid 2 and the first lateral part of box 1 through the joint of card hole 11 and buckle 21, then realize being connected of the second lateral part of lid 2 and the second lateral part of box 1 through the mode of spiro union, just so, just also can be through joint and spiro union two kinds of modes more convenient, and firmly link together lid 2 and box 1, ensure the leakproofness of electrical box subassembly.

It should be noted that the second side portion of the box 1 and the second side portion of the cover 2 may also be connected to each other in a clamping manner, for example, a clamping groove is provided on an end surface of the second side portion of the box 1 facing the cover 2 (approximately, an upper end surface of the second side portion of the box 1 in fig. 9), a clamping block extends from the second side portion of the cover 2 toward the box 1, and after the connection between the first side portion of the cover 2 and the first side portion of the box 1 is achieved through the first clamping structure and the second clamping structure, the clamping block is inserted into the clamping groove, so as to achieve the connection between the second side portion of the cover 2 and the second side portion of the box 1. Obviously, the second side portion of the box body 1 and the second side portion of the cover body 2 may also be connected to each other by means of magnetic attraction, adhesion, or the like.

As shown in fig. 2, 6, 7 and 9 and in the orientation shown in the figures, the case 1 further comprises a third side portion disposed between the first and second side portions thereof. Three notches 14 are formed in the case 1 at positions close to the lid 2 (approximately, the top of the case 1 in fig. 9), and the three notches 14 are respectively provided on the second side portion and the third side portion of the case 1. And a sealing element 4 is arranged at each gap 14, and the shape of the sealing element 4 is matched with that of the gap 14. Taking the sealing member 4 in fig. 7 as an example, the sealing member 4 is provided on the second side portion of the case 1, the slit 14 corresponding to the sealing member 4 is substantially rectangular, and the sealing member 4 is also substantially rectangular in outer shape and substantially similar in size to the slit 14. The left and right sides and the lower side of the sealing member 4 are recessed inward, respectively, to form a substantially U-shaped catching position. When the box body is installed, the sealing element 4 is directly clamped at the notch 14, and the sealing element 4 can be stably arranged on the box body 1 through clamping of the clamping position and the edge of the notch 14. When the seal 4 is mounted, the upper side of the seal 4 is substantially flush with the upper end face of the case 1. The sealing member 4 is provided with a wire passing structure arranged to allow a wire harness to pass therethrough. In this way, the electrical components arranged in the electrical box assembly can be connected with the external components through the wire harness, and the stable operation of the air conditioner is ensured. Meanwhile, due to the existence of the sealing element 4 and the wire passing structure, the sealing performance of the electric box assembly cannot be reduced, so that the electric elements can be better isolated from the external environment.

Instead of providing the slit 14 and the seal 4, a through hole for allowing the wire harness to pass therethrough may be provided in the case 1, and a gasket may be provided between the wire harness and the through hole to ensure sealing between the wire harness and the through hole. Of course, the box body 1 can also be made of elastic materials, and the through hole formed in the box body 1 is slightly smaller than the outer diameter of the wire harness, so that the sealing performance between the wire harness and the through hole can be ensured when the wire harness penetrates through the through hole.

As shown in fig. 7 and according to the orientation shown in fig. 7, the wire passing structure includes a first wire passing hole 41 and a first open groove 42, a first end of the first open groove 42 extends to an outer edge of the sealing member 4 close to the cover body 2 (approximately an upper edge of the sealing member 4 shown in fig. 7), and a second end of the first open groove 42 extends to the first wire passing hole 41, so that the wire harness can be installed into the first wire passing hole 41 through the first open groove 42, and the wire harness abuts against an inner wall surface of the first wire passing hole 41 when passing through the first wire passing hole 41. Therefore, the connection between each electrical element in the electrical box assembly and an external component is realized, and the sealing performance of the electrical box assembly can be ensured. Obviously, the first slot 42 may not be provided, and the wire harness may be directly passed through the first wire passing hole 41 when the wire harness is installed.

As shown in fig. 7 and according to the orientation shown in fig. 7, the wire passing structure further includes a second wire passing hole 43, and the second wire passing hole 43 is disposed on a side of the first wire passing hole 41 away from the cover 2 (approximately, a lower side of the first wire passing hole 41 in fig. 7). A second open groove 44 is arranged between the second wire passing hole 43 and the first wire passing hole 41, so that the wiring harness can be firstly installed in the first wire passing hole 41 through the first open groove 42 and then installed in the second wire passing hole 43 through the second open groove 44, and the wiring harness is also installed in the second wire passing hole 43 and is abutted against the inner wall surface of the second wire passing hole 43 when passing through the second wire passing hole 43. Therefore, a larger number of wire harnesses can be allowed to pass through the sealing member 4 with the same surface area, the sizes of the sealing member 4 and the gap 14 do not need to be increased, the number of the sealing member 4 and the gap 14 does not need to be increased, and the strength of the electric appliance box body 1 can be ensured. Obviously, the second slot 44 and the second wire passing hole 43 may not be provided.

As shown in fig. 2 to 5, 8 and 9, a gasket 5 is provided between the case 1 and the lid 2, and the gasket 5 has a shape substantially similar to an end surface of the lid 2 close to the case 1 (substantially, a lower end surface of the lid 2 in the drawings). The end surface of the cover body 2 close to the box body 1 is provided with a groove 24, and the groove 24 is arranged along the circumferential direction of the cover body 2. The sealing ring 5 is clamped in the groove 24, the thickness of the sealing ring 5 is slightly larger than the groove height of the groove 24, and when the sealing ring 5 is clamped in the groove 24, part of the sealing ring 5 is exposed out of the cover body 2. The sealing ring 5 is also provided with two second screw holes 51 at positions corresponding to the mounting hole 13 and the first screw hole 22, and a fastening member (such as a screw, a bolt and the like) sequentially passes through the first screw hole 22 and the second screw hole 51 and then is connected with the mounting hole 13. When installing lid 2 to box 1, establish sealing washer 5 card earlier in recess 24, then realize being connected of lid 2 and box 1 through the mode of joint and spiro union, when the equipment is good, sealing washer 5 respectively with lid 2 and box 1 butt, just so can realize the sealed between lid 2 and the box 1 better through sealing washer 5, ensure the leakproofness of electrical box subassembly, avoid leading to sealed not tight between lid 2 and the box 1 because of sealing washer 5 dislocation.

It should be noted that the groove 24 may be provided in the case 1. Of course, the recess 24 may not be provided in both the case 1 and the lid 2. Obviously, the electric box assembly may also be provided without the sealing ring 5.

In one possible embodiment, the sealing member 4 and the sealing ring 5 may be made of rubber material such as NBR nitrile rubber, HNBR hydrogenated nitrile rubber, SIL silicone rubber, VITON fluorine rubber, FLS fluorine silicone rubber, etc.

It should be noted that the electrical box assembly of the present invention can be used for various types of air conditioners such as wall-mounted air conditioners, cabinet air conditioners, central air conditioners, etc.

To sum up, the utility model discloses an among the preferred technical scheme, the accordant connection through first joint structure and second joint structure realizes the joint of the first side of box 1 and the first side of lid 2, convenient operation, swift. Set up in first lateral part, first joint structure of box 1 for card hole 11, second joint structure be buckle 21 through with first joint structure, just so can realize the joint of box 1 and lid 2 through the joint of card hole 11 and buckle 21. The second side through making lid 2 is connected with the second side of box 1 through the mode of spiro union, just so conveniently, firmly has connected lid 2 and box 1 together through joint and spiro union dual mode, has ensured the leakproofness of electrical box subassembly. The opening 14 is formed at the position of the box body 1 close to the cover body 2, the sealing element 4 is arranged at the opening 14, the wire passing structure is arranged on the sealing element 4, and the first wire passing hole 41, the first open groove 42, the second open groove 44 and the second wire passing hole 43 are arranged on the wire passing structure, so that the connection between an electric element and an external component in the electric box component can be better realized through a wire harness, the stable operation of an air conditioner is ensured, and meanwhile, the sealing performance of the electric box component can also be ensured. Through the setting of sealing washer 5 and set up the recess 24 that can block and establish sealing washer 5 on the lid 2 is close to the terminal surface of box 1 to can ensure the leakproofness of electrical box subassembly better.

Of course, the above alternative embodiments, and the alternative embodiments and the preferred embodiments can also be used in a cross-matching manner, so that a new embodiment is combined to be suitable for a more specific application scenario.

Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. For example, in the claims of the present invention, any of the claimed embodiments may be used in any combination.

So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims (10)

1. The utility model provides an electric box subassembly, a serial communication port, electric box subassembly includes that box and lid are located the lid of box, at least the first side of box is provided with first joint structure along its length direction, at least the first side of lid is provided with second joint structure along its length direction, the box passes through first joint structure with the accordant connection of second joint structure with the lid passes through the mode of joint and connects.

2. The electrical box assembly as recited in claim 1, wherein the first side of the box body extends with a flange along a direction away from the box body, the flange is disposed along a length of the first side of the box body, and the first engaging structure is disposed on a side of the flange facing the inside of the box body.

3. The electrical box assembly as recited in claim 2, wherein the first snap-fit structure is a snap hole formed by the flange being recessed inward toward a side of the box body, and the second snap-fit structure is a snap hook formed by the first side of the cover extending outward.

4. The electrical box assembly of claim 3, wherein there are a plurality of said latch holes and said plurality of said snaps, said latch holes corresponding to said snaps on a one-to-one basis.

5. The electrical box assembly as recited in claim 4, wherein the plurality of elongated engagement holes are elongated engagement holes, at least some of the elongated engagement holes being disposed along a length of the first side portion of the box; and/or

The buckle is a strip-shaped buckle, and at least one part of the strip-shaped buckles is distributed along the length direction of the first side part of the cover body.

6. The electrical box assembly as recited in claim 1, wherein the second side portion of the box body is provided with a mounting hole, the second side portion of the box body is disposed opposite the first side portion of the box body, the second side portion of the cover body is disposed opposite the first side portion of the cover body, and the second side portion of the cover body is connected to the mounting hole by a threaded connection.

7. The electrical box assembly as recited in claim 1, wherein a gap is formed in the box body adjacent to the cover, a sealing member is disposed at the gap, and a wire passing structure is disposed on the sealing member and configured to allow a wire harness to pass through the wire passing structure.

8. The electrical box assembly of claim 7, wherein the wire passing structure comprises a first wire passing hole and a first slot, a first end of the first slot extends to an outer edge of the sealing member near the cover body, a second end of the first slot extends to the first wire passing hole, a wire harness can be installed into the first wire passing hole through the first slot, and the wire harness abuts against an inner wall surface of the first wire passing hole when passing through the first wire passing hole.

9. The electrical box assembly as recited in claim 8, wherein the wire passing structure further comprises a second wire passing hole, the second wire passing hole is disposed at a side of the first wire passing hole away from the cover body, a second slot is disposed between the second wire passing hole and the first wire passing hole, the second slot enables the wiring harness to be installed into the second wire passing hole from the first wire passing hole, and the wiring harness abuts against an inner wall surface of the second wire passing hole when passing through the second wire passing hole.

10. The electrical box assembly as recited in claim 1, wherein a sealing ring is disposed between the box body and the cover, a groove is disposed on an end surface of the cover adjacent to the box body, the groove is disposed along a circumferential direction of the cover, and the sealing ring is engaged with the groove.

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