CN113864904A - Automatically controlled box structure and air conditioner - Google Patents
Automatically controlled box structure and air conditioner Download PDFInfo
- Publication number
- CN113864904A CN113864904A CN202111168697.XA CN202111168697A CN113864904A CN 113864904 A CN113864904 A CN 113864904A CN 202111168697 A CN202111168697 A CN 202111168697A CN 113864904 A CN113864904 A CN 113864904A
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- Prior art keywords
- mounting
- circuit board
- base
- control box
- box structure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/20—Electric components for separate outdoor units
- F24F1/22—Arrangement or mounting thereof
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/20—Electric components for separate outdoor units
- F24F1/24—Cooling of electric components
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses an electric control box structure and an air conditioner, wherein the electric control box structure comprises a box body, a base, a circuit board and a radiator, wherein the base is arranged in the box body and is provided with an installation end; the circuit board is detachably mounted to the mounting end, and at least one heating element is arranged on the circuit board; the radiator is arranged between the base and the circuit board, and the radiator is in thermal conduction with the heating element so as to radiate the heating element. The radiator with the circuit board all passes through the base is installed, thereby will the base has good reliability as main atress part, the radiator not directly with the box body is connected, avoids seting up the mounting hole on the box body, guarantees the good waterproof performance of box body, simultaneously, the radiator sets up the base with between the circuit board, be convenient for later maintenance.
Description
Technical Field
The invention relates to the technical field of electric control boxes, in particular to an electric control box structure and an air conditioner.
Background
In an air conditioner product, a large amount of heat can be generated in the operation process of part of electrical components on a circuit board in an electric control box, so that the local temperature is increased, and the circuit board is damaged. Usually can set up the radiator and dispel the heat, and current automatically controlled box can reduce the reliable line that other electronic component connected on the circuit board by the circuit board bearing to when the maintenance, need demolish the radiator and just can change the circuit board, it is inconvenient to maintain.
Disclosure of Invention
The invention mainly aims to provide an electric control box structure, and aims to solve the problems that the existing radiator arrangement mode is inconvenient to maintain and influences the waterproof performance of the electric control box.
In order to achieve the above object, the present invention provides an electric control box structure, including:
a box body;
the base is arranged in the box body and provided with an installation end;
the circuit board is detachably mounted to the mounting end, and at least one heating element is arranged on the circuit board; and the number of the first and second groups,
the radiator is arranged between the base and the circuit board, and the radiator is in thermal conduction with the heating element so as to radiate the heating element.
Optionally, the electronic control box structure further comprises a positioning structure, and the positioning structure is arranged between the base and the heat sink.
Optionally, the positioning structure includes a positioning column and a positioning hole, which are matched with each other, one of the positioning column and the positioning hole is disposed at the mounting end, and the other is disposed at the heat sink.
Optionally, the heat sink includes a bottom plate, a side of the bottom plate facing the mounting end is provided with a plurality of protruding ribs at intervals, another side of the bottom plate is provided with a contact block, and the contact block is attached to the heating element;
the positioning structure comprises at least one supporting rib, and the supporting rib is arranged on the mounting end and is positioned between two adjacent convex ribs.
Optionally, a groove is formed on the mounting end, and the groove is used for accommodating the radiator;
the positioning structure comprises two bulges which are respectively arranged on two side wall surfaces opposite to the groove, and the two bulges are respectively propped against the edge of the side surface of the radiator facing the mounting end.
Optionally, a groove is formed on the mounting end, and the groove is used for accommodating the radiator;
the circuit board covers the groove.
Optionally, the electronic control box structure further includes a snap structure, and the snap structure includes:
the fixing buckle is arranged on the periphery of the groove; and the number of the first and second groups,
at least one movable buckle arranged on the periphery of the groove and opposite to the fixed buckle so as to be clamped with the fixed buckle together at the edge of the circuit board.
Optionally, the heat sink comprises:
the side surface of the bottom plate facing the mounting end is convexly provided with a plurality of convex ribs arranged at intervals, a mounting hole penetrates through the side end surface of each convex rib, the other side surface of the bottom plate is convexly provided with a contact block, and the contact block is attached to the heating element; and the number of the first and second groups,
the radiating pipe comprises a plurality of pipe sections which are connected in sequence, each pipe section is respectively arranged in each mounting hole in a penetrating mode, and the radiating pipe is internally used for cooling medium circulation.
Optionally, the mounting end is formed with a recess, the recess supplies the radiator is held, the one end of recess is uncovered setting, in order to supply the cooling tube stretches out.
Optionally, the electronic control box structure further includes an installation plate located in the box body, and the installation plate is fixedly connected with one of the inner wall surfaces of the box body;
the base is mounted to a side of the mounting plate facing the circuit board.
Optionally, one side end of the base is stepped to form a step surface away from the mounting end, a limiting plate is arranged at the corresponding end of the mounting plate, the limiting plate is bent to form a matching surface, and the matching surface abuts against the step surface; and/or the presence of a gas in the gas,
one side end of the mounting plate is provided with a baffle plate extending along the thickness direction of the mounting plate, and the baffle plate is abutted to the side end corresponding to the base.
The invention further provides an air conditioner, which is characterized by comprising the electric control box structure, wherein the electric control box structure at least comprises:
a box body;
the base is arranged in the box body and provided with an installation end;
the circuit board is detachably mounted to the mounting end, and at least one heating element is arranged on the circuit board; and the number of the first and second groups,
the radiator is arranged between the base and the circuit board, and the radiator is in thermal conduction with the heating element so as to radiate the heating element.
According to the technical scheme, the radiator is arranged in the box body, the heat collection and the heat dissipation are carried out on the heating element through the radiator, so that the circuit board is prevented from being overheated, the radiator and the circuit board are installed through the base, the base is used as a main stress component, the reliability is good, the radiator is not directly connected with the box body, installation holes are prevented from being formed in the box body, the good waterproof performance of the box body is guaranteed, and meanwhile, the radiator is arranged between the base and the circuit board, so that later maintenance is facilitated.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a partial schematic view of an embodiment of an electrical control box structure provided in the present invention;
FIG. 2 is a schematic cross-sectional view taken along A-A of FIG. 1;
FIG. 3 is a perspective view of the base of FIG. 1;
FIG. 4 is a schematic view of the base of FIG. 1 mated with a mounting plate;
FIG. 5 is a perspective view of the heat sink of FIG. 1 (at an angle);
fig. 6 is a schematic view of the heat sink of fig. 1 (from another angle).
The reference numbers illustrate:
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indication is involved in the embodiment of the present invention, the directional indication is only used for explaining the relative positional relationship, the motion situation, and the like between the components in a certain posture, and if the certain posture is changed, the directional indication is changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Among the present automatically controlled box, the mounting means of radiator has two kinds: one is installed outside the electric control box, and the installation mode needs to form a hole outside the electric control box for installing a radiator, and the installation mode is inconvenient to operate and has water inlet risk; the other type is arranged in the electric control box and is installed through a circuit board, the circuit board needs to bear the weight of the radiator in the installation mode, the connection reliability of other electronic elements of the circuit board can be reduced, and the circuit board can be replaced only by detaching the radiator during maintenance, so that the maintenance is inconvenient.
In view of this, the invention provides an electric control box structure and an air conditioner, which can avoid water leakage of a box body and stress of a circuit board while ensuring the heat dissipation effect of a radiator. Fig. 1 to 6 show an embodiment of an electrical control box structure according to the present invention.
Referring to fig. 1 to 2, the electrical control box structure 100 includes a box body 1, a base 2, a circuit board 3 and a heat sink 4, wherein the base 2 is disposed in the box body 1, and the base 2 has a mounting end 2 a; the circuit board 3 is detachably mounted to the mounting end 2a, and at least one heating element 31 is arranged on the circuit board 3; the heat sink 4 is disposed between the base 2 and the circuit board 3, and the heat sink 4 is thermally connected to the heat generating element 31 to dissipate heat therefrom.
In the technical scheme of the invention, the radiator 4 is arranged in the box body 1, the heat collection and the heat dissipation are carried out on the heating element 31 through the radiator 4, so that the circuit board 3 is prevented from being overheated, the base 2 is used for mounting, so that the radiator 4 and the circuit board 3 are both mounted through the base 2, the base 2 is used as a main stressed part, the reliability is good, the stress of other elements on the circuit board 3 can be reduced, the radiator 4 is not directly connected with the box body 1, the mounting hole is avoided being formed in the box body 1, the good waterproof performance of the box body 1 is ensured, and meanwhile, the radiator 4 is arranged between the base 2 and the circuit board 3, so that the later maintenance is convenient.
Further, the heat sink 4 may be directly mounted on the mounting end 2a, but the heat sink 4, the circuit board 3 and the base 2 are stacked in sequence, so that the thickness is larger, and a larger space is occupied, and therefore, a groove 21 is formed in the mounting end 2a, and the groove 21 is used for accommodating the heat sink 4; the circuit board 3 covers the groove 21. Thereby will base 2 is processed into one side open-ended box type structure, radiator 4 can be hidden inside this box type, circuit board 3 can regard as the end cover to establish this box type, neither influences the radiating effect, has guaranteed spatial layout's rationality again, is convenient for integrate the design in the automatically controlled box structure 100.
Specifically, in order to facilitate the buckling and installation of the circuit board 3, in an implementation of the present invention, referring to fig. 3, the electronic control box structure 100 further includes a buckle structure, the buckle structure includes at least one fixed buckle 61 and at least one movable buckle 52, the fixed buckle 61 is disposed on the periphery of the groove 21, and the movable buckle 52 is disposed on the periphery of the groove 21 and is opposite to the fixed buckle 61, so as to jointly buckle the edge of the circuit board 3 with the fixed buckle 61. The fixed buckle 61 and the movable buckle 52 are arranged oppositely and face the middle of the groove 21, in the installation process, the fixed buckle 61 is kept still, one end of the circuit board 3 is abutted against the buckling part of the fixed buckle 61, then the buckling part of the movable buckle 52 swings towards the direction deviating from the fixed buckle 61, so that the distance between the fixed buckle 61 and the movable buckle 52 can be used for accommodating the circuit board 3, then the movable buckle 52 is loosened, the lower end face of the circuit board 3 is attached to the upper end edge of the groove 21, the two sides of the circuit board 3 are limited by the fixed buckle 61 and the movable buckle 52, the upper end face of the circuit board 3 is attached to the two buckling parts, the buckling installation process is completed, and the installation and the disassembly are more flexible.
It should be noted that, when the fixed buckle 61 and the movable buckle 52 are both provided with one, the two are located on the diagonal line of the groove 21, and when one of the fixed buckle 61 and the movable buckle 52 is provided with two, and the other is provided with one, the buckle provided with one is located between the two buckles. When the fixed buckle 61 and the movable buckle 52 are provided in two or more, they are provided on two opposite sides in a one-to-one correspondence.
In other embodiments, the upper ends of the two opposite inner wall surfaces of the groove 21 are respectively provided with sliding grooves, and the two corresponding side ends of the circuit board 3 can be inserted into the two sliding grooves to be mounted in a sliding fit manner. In addition, the circuit board 3 and the base 2 can be mounted in a manner of mutually matching a boss and a recess, matching a bolt and a threaded hole in a threaded manner and the like, and the detailed description is omitted.
The present invention does not limit the specific form of the heat sink 4, and the heat sink may be an air-cooled heat sink, a water-cooled heat sink or a heat sink with metal heat conduction, in this embodiment, a coolant heat dissipation manner is adopted to dissipate heat, specifically, referring to fig. 5 to 6, the heat sink 4 includes a bottom plate 41 and a heat dissipation pipe 42, a plurality of convex ribs 411 arranged at intervals are convexly arranged on a side surface of the bottom plate 41 facing the mounting end 2a, a mounting hole is penetrated through a side end surface of each convex rib 411, a contact block 412 is convexly arranged on the other side surface of the bottom plate 41, and the contact block 412 is attached to the heating element 31; the heat dissipation tube 42 includes a plurality of tube segments connected in sequence, each of the tube segments is respectively inserted into each of the mounting holes, and the heat dissipation tube 42 is used for circulating a refrigerant. The contact block 412 is designed to compensate for a distance difference between the bottom plate 41 and the heating element 31, so that the heat sink 4 can be in direct contact with the heating element 31, and the contact heat conduction effect is better compared with the approach heat conduction, and the collected heat is taken away by the continuous flow of the refrigerant in the heat dissipation pipe 42, so that the heat dissipation effect on the heating element 31 is achieved, and local overheating is avoided. Specifically, through the setting of protruding muscle 411, be convenient for the installation of cooling tube 42, it is a plurality of junction between the pipeline section is circular-arc bending, and this part exposes externally, each the mid portion of pipeline section is arranged in and is corresponded in the mounting hole, promptly cooling tube 42 wholly is snakelike to be around establishing a plurality of in the mounting hole, so set up and to alleviate the holistic weight of radiator 4, reduce automatically controlled box structure 100's transportation atress. And the length of the heat dissipation pipe 42 can be adjusted appropriately according to the amount of heat generated by the heat generating element 31, so as to improve the heat dissipation efficiency.
It should be noted that, the plurality of ribs 411 extend along the width direction of the bottom plate 41, and the corresponding mounting holes also extend along the width direction of the bottom plate 41, wherein the ribs 411, the contact block 412 and the bottom plate 41 can be integrally or separately arranged, and in this embodiment, the ribs 411, the contact block 412 and the bottom plate 41 are integrally formed, and at this time, the ribs 411, the contact block 412 and the bottom plate 41 are an integral part, and after the processing, only the connection and arrangement of the heat dissipation pipes 42 are needed, so that the mounting steps are saved, the assembly of the heat dissipation device 4 is more convenient, and meanwhile, the problem of loose fitting of the sub-assembly parts after long-time use is avoided, so that the maintenance cost is reduced, and meanwhile, the contact blocks 412 can be reasonably arranged in a plurality according to the distribution of the heating elements 31, or one can cover a plurality of the heating elements 31, and will not be described in detail herein.
Among the plurality of pipe sections of the radiating pipe 42, there are an inlet section communicating with the refrigerant inlet and an outlet section communicating with the external part, when the recess 21 is formed at the mounting end 2a, the closed structure of the recess 21 may restrict the pipe segment arrangement of the radiating pipe 42, in one embodiment, through holes are formed on the wall surface corresponding to the groove 21, so that the inlet section and the outlet section of the radiating pipe 42 are respectively penetrated through the two through holes, in other embodiments, in order to facilitate the connection and arrangement of the heat dissipation pipe 42, one end of the groove 21 is open, namely, besides the notch of the groove 21 is provided with an opening, one side wall of the groove is also provided with an opening, so that the inlet and outlet sections of the plurality of pipe sections of the radiating pipe 42 are protruded, which is more indirect, to facilitate the fitting of the radiator 4 at the time of assembly.
Further, in order to ensure the positioning fit between the heat sink 4 and the base 2, the electronic control box structure 100 further includes a positioning structure, and the positioning structure is disposed between the base 2 and the heat sink 4. Thereby facilitating the positioning and installation of the radiator 4 on the base 2 and facilitating the assembly by an operator.
The present invention is not limited to the specific manner of the positioning structure, and in an embodiment, the positioning structure includes a positioning post 51 and a positioning hole 52, which are matched with each other, and one of the positioning post 51 and the positioning hole 52 is disposed at the mounting end 2a, and the other is disposed at the heat sink 4. The positioning columns 51 and the positioning holes 52 are in inserting fit to form a shaft hole fit structure, so that a positioning base point can be found when the heat sink 4 is installed, and meanwhile, the fit mode has the advantages of being simple to process and convenient to install. After positioning is completed, the heat sink 4 may be fixed to the base 2 by a fastener, which may be a latch, a screw, a plastic member, etc., without limitation. The transverse and longitudinal directions described in this embodiment directly correspond to the longitudinal and width directions of the bottom plate 41.
It should be noted that, in the above embodiment, the mounting end 2a may be a plane, or a groove 21 may be provided, and when the mounting end 2a forms the groove 21, the positioning column 51 and the positioning hole 52 are respectively disposed in the groove 21.
In order to realize the function of the positioning structure, in another embodiment, the heat sink 4 includes a bottom plate 41, a side surface of the bottom plate 41 facing the mounting end 2a is provided with a plurality of protruding ribs 411 at intervals, another side surface of the bottom plate 41 is provided with a contact block 412 in a protruding manner, and the contact block 412 is attached to the heat generating element 31; the positioning structure comprises at least one supporting rib 53, and the supporting rib 53 is arranged on the mounting end 2a and is located between two adjacent convex ribs 411. Therefore, the position of the heat sink 4 can be limited in the transverse direction by positioning the heat sink 4 through the convex rib 411, and other parts do not need to be additionally arranged on the bottom plate 41, so that the structure is more concise.
It should be noted that, in this embodiment, the position of the supporting rib 53 is not limited, the supporting rib 53 may be located in the middle or on the peripheral side of the mounting end 2a, and only the supporting rib 53 needs to be ensured to correspond to two of the ribs 411, the invention also does not limit the shape of the supporting rib 53, and the supporting rib 53 may be long-strip-shaped or circular-arc-shaped, and meanwhile, the supporting rib 53 and the base 2 may be integrally formed or may be fixed together by screws after being formed separately. The supporting ribs 53 may be provided in plural, and the plural supporting ribs 53 are respectively matched with the two or more convex ribs 411, at this time, the plural supporting ribs 53 are not only spaced along the length direction of the bottom plate 41, but also staggered along the width direction of the bottom plate 41.
Further, when the mounting end 2a is formed with the groove 21, the supporting rib 53 is disposed on the bottom wall surface of the groove 21.
In order to realize the function of the positioning structure, in another embodiment, a groove 21 is formed on the mounting end 2a, and the groove 21 is used for accommodating the heat sink 4; the positioning structure comprises two protrusions 54 respectively arranged on two opposite side wall surfaces of the groove 21, the two protrusions 54 respectively abut against the side edge of the heat sink 4 facing the mounting end 2a, at the moment, the end surface of the heat sink 4 facing the heating element 31 does not protrude out of the groove 21, the two protrusions 54 are positioned on the same horizontal plane and have the same height so as to jointly support the heat sink 4, and at the moment, the plurality of convex ribs 411 are positioned in a space formed by the two protrusions 54 and the bottom wall surface of the groove 21 in a commonly enclosed manner. So set up, the installation is simple, practices thrift operating time.
Specifically, the base 2 has an asymmetric structure, that is, the two protrusions 54 have different widths, which is for reasonably matching and avoiding other components in the electrical control box structure 100.
It should be noted that, in this embodiment, referring to fig. 3 again, the groove, the supporting ribs 53, the positioning column 51, the positioning hole 52, and the protrusions 54 are all designed, specifically, the groove 21 is formed on the mounting end 2a, two protrusions 54 are formed by protruding two opposite side wall surfaces of the groove 21, at this time, two opposite side walls in the groove 21 are step-shaped, the upper end surfaces of the two protrusions 54 form a supporting surface together, the two positioning columns 51 are disposed, are respectively located on the upper end surfaces of the two protrusions 54, and are located at diagonal positions, the two supporting ribs 53 are disposed, and the two supporting ribs 53 are spaced along the width direction of the base 2 and are located in the middle of the groove 21.
Based on the above embodiment, after the heat sink 4 is assembled, the specific states are as follows: the two support ribs 53 are located between two adjacent ribs 411 in the middle of the bottom plate 41, the side of the bottom plate 41 away from the contact block 412 abuts against the support surface, and meanwhile, the corresponding positioning column 51 passes through the corresponding positioning hole 52.
Moreover, the material of base 2 is plastics, base 2 reference column 51 support rib 53 protruding 54 is through the integrated into one piece that moulds plastics, and the processing of the complicated structure of the shaping mode of plastics moulding plastics is convenient for, and is further, in order to mould plastics the drawing of patterns, recess 21 corresponds one of them protruding 54's lateral wall still forms a step, and the structure of a plurality of steps makes the location of being convenient for during injection moulding, takes easily during the drawing of patterns.
Referring to fig. 4, in an embodiment of the present invention, the electronic control box structure 100 further includes an installation plate 7 located in the box body 1, and the installation plate 7 is fixedly connected to one inner wall surface of the box body 1; the base 2 is mounted to the side of the mounting plate 7 facing the circuit board 3. Firstly, the mounting panel 7 with the inner wall of box body 1 has constituted a bilayer structure jointly, has increased the structural strength of box body 1, simultaneously the mounting panel 7 with the mode of box body curb plate laminating does box body 1 provides further protection, prevents that external sleet from corroding the outside of box body 1 or get into inside the box body 1. The mounting panel 7 is the metal material, and the intensity of metal material is higher, and is concrete, the mounting panel 7 is bent by single sheet metal component part and is formed, and the supporting effect is good, the part of mounting panel 7 with the internal face welding of box body 1 to guarantee the firm of connection, avoid again punching on the curb plate of box body 1.
In order to facilitate the assembly of the base 2, the mounting plate 7 is provided with a mounting hole, the base 2 is fixedly arranged on the mounting plate 7 through a screw, the structure is simple, the disassembly during maintenance is convenient, and meanwhile, the mounting plate 7 is used as an adapter for mounting, so that the base 2 is fixed without arranging a hole on the wall surface of the box body 1, and the sealing property of the box body 1 is ensured.
In order to facilitate base 2 with location cooperation between the mounting panel 7, a side end of base 2 is the step form to form one and deviate from the step face 22 of mounting end 2a, the tip that mounting panel 7 corresponds is equipped with a limiting plate 71, limiting plate 71 buckles in order to form a fitting surface, the fitting surface with step face 22 offsets. Limiting plate 71 bends to form a U-shaped structure, and is clamped at the step-shaped side end of base 2 and is simultaneously abutted tightly, so that base 2 is limited to be positioned in the length direction of mounting plate 7, and positioning is facilitated. In this embodiment, the stopper plate 71 and the mounting plate 7 are integrally formed.
Furthermore, a baffle plate 72 extending along the thickness direction of the mounting plate 7 is arranged at one side end of the mounting plate, and the baffle plate 72 abuts against the corresponding side end of the base 2. Thereby restricting the position of the base 2 in the width direction of the mounting plate 7. The number of the baffle plates 72 may be plural, and the plurality of baffle plates 72 all abut against the same side surface of the base 2. In this embodiment, the baffle 72 is mounted to the mounting plate 1 by welding.
It should be noted that, the two features of the base 2 and the step fit of the limit plate 71 and the baffle plate 72 arranged on the mounting plate 7 may be alternatively or simultaneously arranged, in this embodiment, the two features are simultaneously arranged, so as to define the horizontal and vertical directions of the base 2 during installation, and the positioning effect is better.
On the mounting plate 7, the base 2 is only matched with a part of the plate sections of the mounting plate 7, and the rest of the plate sections of the mounting plate 7 can be used for mounting other components in the electronic control box structure 100, so that the mounting plate 7 is used as a base for mounting.
The invention further provides an air conditioner, which comprises the electric control box structure 100, and the air conditioner comprises all the technical characteristics of the electric control box structure 100, so that the air conditioner also has the technical effects brought by all the technical characteristics, and the details are not repeated herein. Specifically, the electric control box structure 100 is disposed on an external unit of the air conditioner.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (12)
1. An electronic control box structure, comprising:
a box body;
the base is arranged in the box body and provided with an installation end;
the circuit board is detachably mounted to the mounting end, and at least one heating element is arranged on the circuit board; and the number of the first and second groups,
the radiator is arranged between the base and the circuit board, and the radiator is in thermal conduction with the heating element so as to radiate the heating element.
2. An electrical control box structure as in claim 1, further comprising a locating structure disposed between the base and the heat sink.
3. An electrical control box structure as defined in claim 2, wherein said positioning structure includes a positioning post and a positioning hole which are engaged with each other, one of said positioning post and said positioning hole being disposed at said mounting end and the other of said positioning post and said positioning hole being disposed at said heat sink.
4. An electric control box structure as claimed in claim 2, wherein the heat sink comprises a bottom plate, a plurality of ribs arranged at intervals are protruded from one side surface of the bottom plate facing the mounting end, a contact block is protruded from the other side surface of the bottom plate, and the contact block is attached to the heating element;
the positioning structure comprises at least one supporting rib, and the supporting rib is arranged on the mounting end and is positioned between two adjacent convex ribs.
5. An electrical control box structure according to claim 2, wherein the mounting end has a recess formed therein, the recess being configured to receive the heat sink;
the positioning structure comprises two bulges which are respectively arranged on two side wall surfaces opposite to the groove, and the two bulges are abutted against the edge of the side surface of the radiator facing the mounting end.
6. An electrical control box structure according to claim 1, wherein the mounting end is formed with a recess for receiving the heat sink;
the circuit board covers the groove.
7. An electrical control box structure according to claim 6, further comprising a snap-fit structure, said snap-fit structure comprising:
the fixing buckle is arranged on the periphery of the groove; and the number of the first and second groups,
at least one movable buckle arranged on the periphery of the groove and opposite to the fixed buckle so as to be clamped with the fixed buckle together at the edge of the circuit board.
8. An electrical control box structure according to claim 1, wherein said heat sink comprises:
the side surface of the bottom plate facing the mounting end is convexly provided with a plurality of convex ribs arranged at intervals, a mounting hole penetrates through the side end surface of each convex rib, the other side surface of the bottom plate is convexly provided with a contact block, and the contact block is attached to the heating element; and the number of the first and second groups,
the radiating pipe comprises a plurality of pipe sections which are connected in sequence, each pipe section is respectively arranged in each mounting hole in a penetrating mode, and the radiating pipe is internally used for cooling medium circulation.
9. The electrical box structure according to claim 8, wherein said mounting end is formed with a recess, said recess is received by said heat sink, and one end of said recess is open for said heat dissipation pipe to extend out.
10. An electrical control box structure according to claim 1, further comprising a mounting plate located within the box body, the mounting plate being fixedly connected to one of the inner wall surfaces of the box body;
the base is mounted to a side of the mounting plate facing the circuit board.
11. An electrical control box structure according to claim 10, wherein one side end of the base is stepped to form a step surface away from the mounting end, and the corresponding end of the mounting plate is provided with a limiting plate, the limiting plate is bent to form a matching surface, and the matching surface abuts against the step surface; and/or the presence of a gas in the gas,
one side end of the mounting plate is provided with a baffle plate extending along the thickness direction of the mounting plate, and the baffle plate is abutted to the side end corresponding to the base.
12. An air conditioner characterized by comprising the electric control box structure according to any one of claims 1 to 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111168697.XA CN113864904A (en) | 2021-09-30 | 2021-09-30 | Automatically controlled box structure and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111168697.XA CN113864904A (en) | 2021-09-30 | 2021-09-30 | Automatically controlled box structure and air conditioner |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024119892A1 (en) * | 2022-12-05 | 2024-06-13 | 菱王电梯有限公司 | Electric control assembly, electric control apparatus, electric control cabinet, and elevator device |
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