CN219199351U

CN219199351U - Electrical apparatus box, heat exchanger and air conditioner

Info

Publication number: CN219199351U
Application number: CN202223359242.9U
Authority: CN
Inventors: 秦永强; 袁国炉; 武连发; 焦华超; 梁杰波; 王军
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-06-16
Anticipated expiration: 2032-12-14

Abstract

The utility model discloses an electric appliance box, a heat exchanger and an air conditioner, which comprise a box body and a mounting plate arranged in the box body and used for mounting a circuit module, wherein the mounting plate is clamped on the side wall of the box body through a clamping structure in the up-down direction, so that the mounting plate can move up and down relative to the box body. The utility model adopts a modularized design, so that the circuit element is arranged on the detachable mounting plate, and the mounting plate is connected with the mounting box through the locking structure in the up-down direction, thereby the mounting or the dismounting of the mounting plate can be realized by hanging the tube hanging equipment.

Description

Electrical apparatus box, heat exchanger and air conditioner

Technical Field

The utility model relates to the technical field of air conditioning equipment, in particular to an electric box, a heat exchanger and an air conditioner.

Background

The electric box is usually arranged on the outdoor unit of the air conditioner, a control circuit for controlling the work of the outdoor unit is not arranged in the electric box, the power of the multi-split air conditioner with high capacity side air outlet is high, circuit elements in the electric box are more, the weight of the electric box is also high, the outdoor unit is usually arranged at a high outdoor position, the electric box is not beneficial to installation and after-sales maintenance, and in addition, the problem of temperature rise of the electric box is a main aspect for influencing whether the unit can be normally used or not in the using process of the unit.

Therefore, how to realize convenient disassembly and assembly of the electrical box is a technical problem to be solved in the industry.

Disclosure of Invention

In order to solve the problem that the electrical box is inconvenient to disassemble and assemble, the utility model provides a modularized design, so that the circuit element is arranged on a detachable mounting plate, and the mounting plate is connected with the mounting box through a clamping structure in the up-down direction, so that the mounting plate can be assembled or disassembled by hanging the cylinder hanging equipment.

The technical scheme includes that the electric appliance box comprises a box body and a mounting plate arranged in the box body and used for mounting a circuit module, wherein the mounting plate is clamped on the side wall of the box body through a clamping structure in the up-down direction, so that the mounting plate can move up and down relative to the box body.

In some embodiments, the locking structure includes an upward chuck located at the upper end of the side wall of the box body, a clamping groove located on the mounting plate and corresponding to the chuck, and hooks located on two sides of the clamping groove and corresponding to the upper end of the side wall of the box body.

In some embodiments, the mounting plate includes a first plate body and a second plate body that are adjacently connected, the first plate body and the second plate body respectively correspond to two side walls of the box body, the locking structure is arranged between the first plate body and the side walls of the box body, and a circuit module is arranged on a plate surface of the second plate body opposite to the side walls of the box body.

In some embodiments, a heat dissipation hole is formed between the first plate body and the second plate body, and a heat dissipation channel is arranged on the box body corresponding to the heat dissipation hole.

In some embodiments, the opposite, distal sides of the first and second plates are connected by a connecting bracket, which is connected to the opposite side wall of the box from the plates.

In certain embodiments, the circuit module on the second plate is spaced from the side wall of the case by more than 20mm.

In some embodiments, the mounting plate is provided with a connection portion at an upper portion thereof for connecting to a lifting device.

The heat exchanger comprises the electrical box.

In some embodiments, the heat dissipation channel on the box body is communicated with the air flow channel inside the heat exchanger, so that the air flow in the box body can enter the air flow channel of the heat exchanger to dissipate heat.

In some embodiments, the mounting plate comprises a first plate body and a second plate body which are adjacently connected, the heat dissipation channel is located between two side walls of the box body corresponding to the two plate bodies, wherein the side wall corresponding to the first plate body is connected with an end plate of a fin heat exchange unit of the heat exchanger, and the side wall corresponding to the second plate body is connected with a fan panel of the heat exchanger.

The air conditioner comprises the heat exchanger.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model adopts a modularized design, so that the circuit element is arranged on the detachable mounting plate, and the mounting plate is connected with the mounting box through the locking structure in the up-down direction, thereby the mounting or the dismounting of the mounting plate can be realized by hanging the tube hanging equipment.

2. The clamping structure also comprises clamping hooks which are positioned at two sides of the clamping groove and correspond to the upper end of the side wall of the box body, the clamping hooks are downwards hooked at the edge of the upper end of the side wall of the box body, and the clamping hooks improve the bearing capacity. The bending edge of the mounting plate is used as the clamping hook, so that the manufacturing is convenient, and the clamping groove and the clamping head are matched with each other to have a guiding effect

3. The utility model can timely take away the hot air generated by the electric box by utilizing the heat exchanger of the air conditioner external unit, so that the temperature inside the electric box is maintained in a certain range, and the service life of the unit can be prolonged, and faults can be reduced.

Drawings

The present utility model will now be described in detail with reference to specific embodiments and drawings, which are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the utility model. The drawings illustrate generally, by way of example and not limitation, embodiments discussed herein. Wherein:

fig. 1 is a schematic diagram of the present embodiment.

Fig. 2 is an enlarged schematic view at a in fig. 1.

Fig. 3 is a schematic diagram of a circuit module mounted on a mounting board.

Fig. 4 is a schematic view of the locking structure.

Fig. 5 is a right side view schematic of fig. 3.

Fig. 6 is a schematic view of the mounting plate.

Fig. 7 is a right side view schematic of fig. 6.

Fig. 8 is a schematic rear view of fig. 1.

In the figure, 1, side wall; 101. a chuck; 2. a bottom plate; 3. a mounting plate; 31. a first plate body; 311. a clamping groove; 312. a clamping hook; 313. a heat dissipation window; 32. a second plate body; 321. a wiring hole; 30. a heat radiation hole; 4. a connecting bracket; 41. a connection hole; 5. a heat exchanger; 501. a fin heat exchange unit; 502. a fan panel; 6. a baffle; 7. an end plate; 9. a support frame; 10. a cable; 11. a fan driving plate; 12. a compressor driving module; 13. a heat exchanger refrigerant pipeline; 14. a main control board; 15. a filter plate; 16. a wiring board.

Detailed Description

The following are specific examples of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these examples, and the following embodiments do not limit the utility models according to the claims. Furthermore, all combinations of features described in the embodiments are not necessarily essential to the inventive solution.

The principles and structures of the present utility model are described in detail below with reference to the drawings and the examples.

Examples

As shown in fig. 1 to 8, an electrical box mainly comprises a box body, wherein the box body comprises four side walls 1, a bottom plate 2 and an upper cover plate. Still including setting up be used for installing circuit module's mounting panel 3 in the box body, circuit module installs on the face of mounting panel 3, mounting panel 3 is in through the block structure card of upper and lower direction on the lateral wall 1 of box body, make mounting panel 3 can be relative the box body reciprocates, thereby can follow the upper portion of box body, the block structure of upper and lower direction makes mounting panel 3 can the upper and lower direction insert in the box body or follow the box body pulls out, of course, for the convenience the come in and go out of mounting panel 3, the upper cover plate should be set to convenient the opening, and unnecessary is repeated here.

Specifically, as shown in fig. 4, the locking structure includes an upward chuck 101 located at the upper end of the side wall 1 of the box body, and a clamping slot 311 located on the mounting plate 3 and corresponding to the chuck 101 in the up-down direction, where the chuck 101 is clamped into the clamping slot 311 to realize connection between the mounting plate 3 and the side wall 1 of the box body, so as to prevent the mounting plate 3 from moving in the horizontal direction relative to the box body, and the locking structure further includes hooks 312 located at two sides of the clamping slot 311 and corresponding to the upper end of the side wall 1 of the box body, where the hooks 312 are hooked down at the edge of the upper end of the side wall 1 of the box body, and the hooks 312 improve the bearing capacity.

Further, the hook 312 in this embodiment is a bending edge that the upper end of the mounting plate 3 bends towards the direction of the box body side wall 1, the clamping groove 311 is formed on the bending edge, the upper edge of the mounting plate 3 is utilized to bend downwards to serve as the hook 312, the production is convenient, the structure is firm, the clamping groove 311 is located on the bending edge, so that the bending edge is used for moving the box body side wall 1 in the horizontal direction to enable the clamping head 101 to be clamped into the clamping groove 311, that is, the bending edge has a guiding function for the matching of the clamping groove 311 and the clamping head 101.

Further, as shown in fig. 6 and 7, the mounting plate 3 includes two adjacent plate bodies. Here, the first plate 31 and the second plate 32 are defined respectively, and the two plates correspond to two side walls 1 adjacent to the box body respectively, so that the mounting board 3 has a larger mounting area for carrying more circuit modules. The embodiment adopts that two plate bodies are bent into an L shape by the same metal plate, and the plate bodies are parallel to the corresponding side wall 1 of the box body. The first plate 31 and the side wall 1 of the box body are provided with the locking structure, the second plate 32 and the side wall 1 of the box body are provided with circuit modules on the opposite surfaces thereof, and the distance from the components arranged on the outer side surface of the second plate 32 and the side wall 1 of the box body to the side wall 1 of the box body is at least more than 20mm in consideration of the heat dissipation of the components and the safety of electric appliances in the running process of the unit.

Further, the bending part between the two plate bodies is provided with a heat dissipation hole 30, and a heat dissipation channel is arranged on the box body corresponding to the heat dissipation hole 30 so as to dissipate heat generated between the two plate bodies through the heat dissipation channel, and the heat dissipation channel is a channel which is favorable for airflow circulation.

Further, the two opposite far sides of the plate body are connected through an L-shaped connecting bracket 4, the bracket is connected with the box body side wall 1 opposite to the plate body, and the connecting bracket 4 and the two plate bodies form a rectangular frame body, so that the box body can be integrally moved in or moved out. The connecting bracket 4 is fixed on the electric element mounting plate 3 by screws and has the function of forming a stable frame structure; and restraining and guiding the wiring, and reserving hole sites on the bracket for fixing the wiring bundle.

Further, for the convenience of lifting, the upper portion of the mounting plate 3 and the connection bracket 4 are provided with connection holes 41 for connecting lifting equipment.

As shown in fig. 8, when the electrical box is applied to the heat exchanger 5, the electrical box is located at one side of the heat exchanger 5, and the heat dissipation channel on the box body is communicated with the air flow channel inside the heat exchanger 5, so that the air flow in the box body can enter the air flow channel of the heat exchanger 5 to dissipate heat. In this embodiment, a certain distance is provided between the end of the fin heat exchange unit 501 of the heat exchanger 5 and the fan panel 502 of the heat exchanger 5 as the air flow channel, a baffle 6 is disposed on the air flow channel, and a through hole through which the air flow can pass is disposed on the baffle 6.

The heat dissipation channel is positioned between two side walls 1 of the box body corresponding to the two plate bodies,

the side wall 1 corresponding to the first plate 31 of the heat dissipation channel is connected with the end plate 7 of the fin heat exchange unit 501 of the heat exchanger 5, the side wall 1 corresponding to the second plate 32 of the heat dissipation channel is connected with the fan panel 502 of the heat exchanger 5, and the fan of the heat exchanger 5 is arranged on the air outlet panel, so that the communication between the box and the heat exchanger 5 is realized, and the hot air flow in the box can enter the heat exchanger 5 through the heat dissipation holes 30, the heat dissipation channels and the through holes to dissipate heat together with the heat dissipation air flow in the heat exchanger 5. The temperature inside the electrical box is maintained in a certain range, so that the service life of the unit can be prolonged, and faults are reduced.

The first plate 31 of the present embodiment is further provided with a heat dissipation window 313, and the heat dissipation window 313 may be provided with a heat sink, for example, a heat dissipation fan, so that external air flows into the box, and other heat dissipation components may be disposed at other suitable positions. The first plate 31 is provided with a supporting frame 9 for fixing the circuit module, and the second plate 32 is provided with a wiring hole 321, so that the cable 10 is conveniently laid in the box body. Specifically, the fan driving module is arranged at the upper part of the first plate 31, the compressor driving module 12 is arranged at the lower part, the refrigerant pipeline communicated with the heat exchanger 5 is arranged on the compressor driving module 12, and the heat dissipation effect of the compressor driving module 12 is better through the refrigerant; the second plate 32 is provided with a main control board 14, a filter board 15 and a wiring board 16 from top to bottom on the outer side surface corresponding to the side wall 1 of the box body. Of course, a circuit module may be disposed on the other side of the second board 32.

An air conditioner includes the heat exchanger 5 described above.

Although some terms are used more herein, the possibility of using other terms is not excluded. These terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model. The order of execution of the operations, steps, and the like in the apparatuses and methods shown in the specification and the drawings may be any order as long as the order is not particularly limited, and the output of the preceding process is not used in the following process. The use of similar ordinal terms (e.g., "first," "then," "second," "again," "then," etc.) for convenience of description does not necessarily imply that they are necessarily performed in such order.

It will be appreciated by those of ordinary skill in the art that all directional references (e.g., above, below, upward, downward, top, bottom, left, right, vertical, horizontal, etc.) are descriptive of the drawings to aid the reader in understanding, and do not denote (e.g., position, orientation, use, etc.) limitation of the scope of the utility model defined by the appended claims, only for convenience of description and simplicity of description, and unless otherwise indicated, these orientation terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, the orientation terms "inside, outside" referring to the inside and outside of the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, devices described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated or otherwise oriented) and the spatially relative descriptions used herein are correspondingly interpreted.

Additionally, some ambiguous terms (e.g., substantially, certain, generally, etc.) may refer to slight imprecision or slight deviation of conditions, amounts, values, or dimensions, etc., some of which are within manufacturing tolerances or tolerances. It should be noted that, the terms "first," "second," and the like are used for defining the components, and are merely for convenience in distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, so they should not be construed as limiting the scope of the present application.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims

1. The electric appliance box comprises a box body and a mounting plate arranged in the box body and used for mounting a circuit module, and is characterized in that the mounting plate is clamped on the side wall of the box body through a clamping structure in the vertical direction, so that the mounting plate can move up and down relative to the box body.

2. The electrical box according to claim 1, wherein the locking structure comprises an upward chuck located at the upper end of the side wall of the box body, and a clamping groove located on the mounting plate and corresponding to the chuck, and further comprises hooks located on two sides of the clamping groove and corresponding to the upper end of the side wall of the box body.

3. The electrical box according to claim 1, wherein the mounting plate comprises a first plate body and a second plate body which are adjacently connected, the first plate body and the second plate body respectively correspond to two side walls of the box body, the clamping structure is arranged between the first plate body and the side walls of the box body, and a circuit module is arranged on a plate surface of the second plate body opposite to the side walls of the box body.

4. An electrical box according to claim 3, wherein a heat dissipation hole is provided between the first plate body and the second plate body, and a heat dissipation channel is provided on the box body corresponding to the heat dissipation hole.

5. An electrical box according to claim 3, wherein the opposite, remote sides of the first and second plates are connected by a connecting bracket, the bracket being connected to the opposite side wall of the box.

6. An electrical box according to claim 3, wherein the circuit module on the second plate is spaced from the side wall of the box by more than 20mm.

7. The electrical box according to claim 1, wherein the mounting plate is provided at an upper portion thereof with a connection portion for connecting a lifting device.

8. Heat exchanger, characterized by comprising an electrical box according to any one of claims 1 to 7.

9. The heat exchanger of claim 8, wherein the heat dissipation channels on the cassette are in communication with the air flow channels inside the heat exchanger such that air flow within the cassette is able to dissipate heat into the air flow channels of the heat exchanger.

10. The heat exchanger of claim 9, wherein the mounting plate includes a first plate body and a second plate body connected adjacently, the heat dissipation channel is located between two side walls of the box body corresponding to the two plate bodies, wherein the side wall corresponding to the first plate body is connected with an end plate of a fin heat exchange unit of the heat exchanger, and the side wall corresponding to the second plate body is connected with a fan panel of the heat exchanger.

11. Air conditioner, characterized by comprising a heat exchanger according to any of claims 8 to 10.