CN108430187B

CN108430187B - Electrical box and air conditioner with same

Info

Publication number: CN108430187B
Application number: CN201810468225.8A
Authority: CN
Inventors: 钱强; 王千千; 赵毓斌; 曾文轩
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2018-05-16
Filing date: 2018-05-16
Publication date: 2023-10-03
Anticipated expiration: 2038-05-16
Also published as: CN108430187A

Abstract

The application provides an electrical box and an air conditioner with the same, wherein the electrical box comprises: an electrical box body; the radiator is connected with the electric appliance box body; the control module is arranged in the electrical box body; the heat dissipation gap is formed between the control module and the radiator, and the stop part is formed between the control module and the radiator. The electric appliance box solves the problem that the electric appliance box in the prior art easily enters foreign matters.

Description

Electrical box and air conditioner with same

Technical Field

The application relates to the field of electric boxes, in particular to an electric box and an air conditioner with the same.

Background

In the prior art, the electric box in the air conditioner is provided with a large number of gaps in consideration of heat dissipation and wiring installation requirements, and in the use process, external substances can enter the electric box through the gaps, so that the normal operation of the electric box is affected. Especially, external insects easily enter the electric box, so that the problems of short circuit of a main board, poor heat dissipation and the like are caused.

Disclosure of Invention

The application mainly aims to provide an electric box and an air conditioner with the same, which are used for solving the problem that the electric box in the prior art easily enters foreign matters.

In order to achieve the above object, according to one aspect of the present application, there is provided an electrical box comprising: an electrical box body; the radiator is connected with the electric appliance box body; the control module is arranged in the electrical box body; the heat dissipation gap is formed between the control module and the radiator, and the stop part is formed between the control module and the radiator.

Further, the stop part is arranged on the control module and is positioned on one side of the control module facing the radiator.

Further, the heat dissipation gap is used for being communicated with external air flow, and the stopping part is arranged on a section of the control module, which is close to the external air flow.

Further, the two heat dissipation openings of the heat dissipation gap are arranged at two ends of the heat dissipation gap oppositely, the two heat dissipation openings are communicated with external air flow, and the surface sections of the control module, which are close to the two heat dissipation openings, are provided with stop parts.

Further, the stop portion is a protrusion.

Further, the plurality of stop portions are arranged at intervals along the first direction, wherein the first direction is parallel to the plane where the heat dissipation opening of the heat dissipation gap is located.

Further, a groove is arranged between two adjacent stop parts, and the groove is an arc-shaped groove.

Further, a first preset gap a is formed between the top end of the stop part and the radiator, wherein a is more than or equal to 0.05mm and less than or equal to 1mm.

Further, the control module includes: the mounting bracket is provided with a heat dissipation gap between the mounting bracket and the radiator; the main control board is arranged on one side of the mounting bracket, which is away from the radiator; the stop part is arranged on one side of the mounting bracket, which faces the radiator.

Further, the stop portions are multiple, and the stop portions are arranged at intervals along the length direction of the mounting bracket.

Further, the stop portions are arranged in a plurality of rows, and the plurality of stop portions are arranged at intervals along the width direction of the mounting bracket.

Further, the two rows of the stop parts are arranged on the surface section, close to the outer edge, of the mounting bracket at intervals.

Further, be provided with the wiring groove on the electrical apparatus box body, electrical apparatus box still includes: the electric appliance box cover is connected with the electric appliance box body; wherein, be provided with the clamping part on the electrical apparatus box lid, the clamping part inserts and establishes in the wiring inslot.

Further, a second preset gap is arranged between the side wall of the wiring groove and the pressing part.

Further, the pressing part is a dowel bar.

Further, be provided with the louvre on the electrical apparatus box body, electrical apparatus box still includes: and the blocking part is blocked on the heat dissipation hole and is provided with a through hole.

Further, the blocking part is a grid or a shielding net.

According to another aspect of the present application, there is provided an air conditioner including an electrical box, the electrical box being the electrical box described above.

According to the electric box, the stopping part is arranged between the control module and the radiator, so that the clearance value between the control module and the radiator can be reduced on the basis of ensuring the heat dissipation clearance space, and foreign matters are prevented from entering the electric box through the heat dissipation clearance between the control module and the radiator. Wherein, the radiator is connected with the electrical apparatus box body, and control module sets up in the electrical apparatus box body. According to the electric appliance box, the stop part is arranged between the control module and the radiator, so that the clearance value between the control module and the radiator can be reduced on the basis of ensuring that heat flow can circulate around the radiator, and external substances are prevented from entering the electric appliance box through the heat dissipation clearance between the control module and the radiator, and the problem that the electric appliance box in the prior art easily enters the external substances is solved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings:

fig. 1 shows a schematic structural view of an embodiment of an electrical box according to the present application;

fig. 2 is a schematic diagram showing an assembled structure of a heat sink and a control module of the electrical box according to the present application;

fig. 3 shows a schematic structural view of a mounting bracket of an electrical box according to the present application;

fig. 4 is a schematic view showing an assembly structure of an electric box cover and an electric box body of the electric box according to the present application;

fig. 5 shows a schematic structural view of an electric box cover of the electric box according to the present application;

fig. 6 shows a partial structural schematic view of a first view of the electrical box according to the present application;

fig. 7 shows a partial structural schematic view of a second view of the electrical box according to the present application.

Wherein the above figures include the following reference numerals:

10. an electrical box body; 11. wiring grooves; 12. a heat radiation hole; 20. a heat sink; 30. a control module; 31. a stop portion; 32. a mounting bracket; 33. a main control board; 40. a heat dissipation gap; 50. an electric appliance box cover; 51. a pressing part; 60. a blocking part.

Detailed Description

It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.

It should be noted that the following detailed description is illustrative and is intended to provide further explanation of the application. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The present application provides an electrical box, please refer to fig. 1 to 7, the electrical box comprises: an electrical box body 10; the radiator 20 is connected with the electrical box body 10; the control module 30, the control module 30 is set up in the electrical apparatus box body 10; a heat dissipation gap 40 is provided between the control module 30 and the heat sink 20, and a stop portion 31 is provided between the control module 30 and the heat sink 20.

According to the electrical box, the stop part 31 is arranged between the control module 30 and the radiator 20, so that the clearance value between the control module 30 and the radiator 20 can be reduced on the basis of ensuring the space of the heat dissipation clearance 40, and foreign matters are prevented from entering the interior of the electrical box through the heat dissipation clearance 40 between the control module 30 and the radiator 20. The radiator 20 is connected with the electrical box body 10, and the control module 30 is disposed in the electrical box body 10. According to the electrical box, the stop part 31 is arranged between the control module 30 and the radiator 20, so that the clearance value between the control module 30 and the radiator 20 can be reduced on the basis of ensuring that the periphery of the radiator 20 can circulate heat flow, and foreign matters are prevented from entering the interior of the electrical box through the heat dissipation clearance 40 between the control module 30 and the radiator 20, so that the problem that the electrical box in the prior art is easy to enter the foreign matters is solved.

In the present embodiment, the stopper 31 is optionally provided on the control module 30, or on the heat sink 20.

For a specific setting position of the stopper 31, as shown in fig. 2 and 3, the stopper 31 is disposed on the control module 30 and located on a side of the control module 30 facing the heat sink 20.

In the present embodiment, by disposing the stopper 31 on the control module 30 and on the side of the control module 30 facing the heat sink 20, the clearance between the control module 30 and the heat sink 20 can be reduced by the stopper 31, and foreign substances are prevented from entering the inside of the electrical box through the heat dissipation clearance 40 between the control module 30 and the heat sink 20.

Preferably, the heat dissipation gap 40 is used for communicating with the external air flow, and the stop portion 31 is disposed on a surface section of the control module 30 close to the external air flow.

In the present embodiment, considering that the external material enters the electrical box through the inlet of the heat dissipation gap 40, the gap value at the inlet is only required to be reduced, so the stop portion 31 is disposed on the surface section of the control module 30 close to the external airflow.

Preferably, the number of the two heat dissipation openings of the heat dissipation gap 40 is two, the two heat dissipation openings are oppositely arranged at two ends of the heat dissipation gap 40, the two heat dissipation openings are communicated with the outside air flow, and the stop parts 31 are arranged on the surface sections of the control module 30, which are close to the two heat dissipation openings.

For the specific shape of the stop 31, the stop 31 is convex.

In the present embodiment, the stopper 31 is optionally convex.

Optionally, the stop 31 is a groove.

In order to ensure that the entrance of the heat dissipation gap 40 is reduced to a certain extent, the number of the stop portions 31 is multiple, and the plurality of stop portions 31 are arranged at intervals along a first direction, wherein the first direction is parallel to a plane where the heat dissipation openings of the heat dissipation gap 40 are located.

In the present embodiment, by providing the stopper 31 in plural, in which the plural stoppers 31 are arranged at intervals along the first direction, the first direction is parallel to the plane in which the heat dissipation port of the heat dissipation gap 40 is located, that is, the stopper 31 extends along the extending direction of the heat dissipation gap 40.

Preferably, a groove is formed between two adjacent stopping portions 31, and the groove is an arc-shaped groove.

In the present embodiment, a groove is provided between the two stoppers 31 to ensure a sufficient heat dissipation gap.

In view of preventing foreign substances from entering the inside of the electrical box, a first preset gap a is provided between the top end of the stopper 31 and the heat sink 20, wherein 0.05 mm.ltoreq.a.ltoreq.1 mm.

Alternatively, 0.25 mm.ltoreq.a.ltoreq.0.75 mm.

Preferably, a is 0.35 mm.ltoreq.a.ltoreq.0.5 mm.

As shown in fig. 2 and 3, with respect to a specific structure of the control module 30, the control module 30 includes: the mounting bracket 32, there is a heat dissipation gap 40 between the mounting bracket 32 and the heat sink 20; a main control board 33, the main control board 33 being disposed on a side of the mounting bracket 32 facing away from the heat sink 20; wherein the stop 31 is arranged at the side of the mounting bracket 32 facing the heat sink 20.

In the present embodiment, the control module 30 includes a mounting bracket 32 and a main control board 33, the main control board 33 being disposed on a side of the mounting bracket 32 facing away from the heat sink 20.

In the present embodiment, a heat dissipation gap 40 is provided between the mounting bracket 32 and the heat sink 20, and the stopper 31 is disposed on a side of the mounting bracket 32 facing the heat sink 20.

Preferably, the number of the stoppers 31 is plural, and the stoppers 31 are arranged at intervals along the longitudinal direction of the mounting bracket 32.

Preferably, the stopper portions 31 are arranged in a plurality of rows, and the plurality of stopper portions 31 are arranged at intervals in the width direction of the mounting bracket 32.

Preferably, the stop portions 31 are arranged in two rows, and the two rows of stop portions 31 are arranged on a surface section of the mounting bracket 32 near the outer edge at intervals.

Considering that the electrical box needs to be wired inside, as shown in fig. 4 and 5, the electrical box body 10 is provided with a wiring groove 11, and the electrical box further includes: the electric appliance box cover 50 is connected with the electric appliance box body 10; the electrical box cover 50 is provided with a pressing part 51, and the pressing part 51 is inserted into the wiring groove 11.

In this embodiment, the electrical box further includes: the electrical apparatus lid 50, electrical apparatus lid 50 is connected with electrical apparatus box body 10. Through being provided with the wiring groove 11 on the electrical apparatus box body 10, be provided with the clamp part 51 on the electrical apparatus lid 50, the clamp part 51 inserts and establishes in the wiring groove 11 to can prevent that external matters from entering into the electrical apparatus box inside through the wiring groove 11.

In view of the convenience of installation, it is preferable that there is a second preset gap between the side wall of the wiring groove 11 and the pressing portion 51.

Preferably, the pressing portion 51 is a dowel.

In order to ensure the normal heat dissipation of the electrical box, as shown in fig. 6 and 7, the electrical box body 10 is provided with heat dissipation holes 12, and the electrical box further comprises: the blocking portion 60, the blocking portion 60 is blocked on the heat dissipation hole 12, and a through hole is provided on the blocking portion 60.

In the present embodiment, by providing the heat dissipation hole 12 on the electrical box body 10, it is possible to ensure that part of the heat inside the electrical box is discharged from the heat dissipation hole 12.

Considering that foreign matters may enter the electric box from the heat dissipation hole 12, the blocking portion 60 is arranged on the electric box, wherein the blocking portion 60 is shielded on the heat dissipation hole 12, and the blocking portion 60 is provided with a through hole, so that the foreign matters can be prevented from entering on the basis of ensuring normal heat exchange.

Preferably, the blocking portion 60 is a grid or a blocking net.

In the embodiment, the electric box can prevent the insect entering problem inside the electric box.

The way of entering the electrical box main board (control module 30) and the radiator 20 by the analyzed insects is three:

1. from the wiring groove 11 into the electrical box, in this embodiment, by designing the wire pressing rib (the pressing part 51) on the electrical box cover 50, the wiring can be pressed at the bottom of the wiring groove 11, and insects are prevented from entering the electrical box from the channel.

2. The electric box is internally provided with the ventilation radiating holes 12 from the radiating holes 12 on the electric box, so that ventilation and heat dissipation of the radiator 20 are guaranteed, the electric box is generally provided with the ventilation radiating holes 12 on the side close to the radiator, and the grid type radiating holes are adopted, so that the heat dissipation can be guaranteed and the insect prevention effect can be achieved through test.

3. From the gap between the module support (mounting support 32) and the radiator 20, in order to ensure ventilation and heat dissipation there, in the prior art, 3.8mm is generally reserved in the gap, in this embodiment, the saw-tooth (stop portion 31) module support is adopted, so that the gap can be reduced to 0.5mm, ventilation and heat dissipation there can be ensured, and insect entering is blocked.

The application also provides an air conditioner, which comprises the electric box, wherein the electric box is the electric box.

From the above description, it can be seen that the above embodiments of the present application achieve the following technical effects:

It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the application described herein may be capable of being practiced otherwise than as specifically illustrated and described. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

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, elements 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 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. An electrical box, comprising:

an electrical box body (10);

the radiator (20) is connected with the electrical box body (10);

the control module (30) is arranged in the electrical box body (10);

a heat dissipation gap (40) is formed between the control module (30) and the heat radiator (20), and a stop part (31) is formed between the control module (30) and the heat radiator (20);

the control module (30) comprises:

a mounting bracket (32);

a main control board (33), wherein the main control board (33) is arranged on one side of the mounting bracket (32) away from the radiator (20); the stop part (31) is arranged on one side of the mounting bracket (32) facing the radiator (20);

the number of the stop parts (31) is multiple, grooves are formed between two adjacent stop parts (31), and the grooves are arc grooves.

2. The electrical box according to claim 1, characterized in that the stop (31) is provided on the control module (30) on the side of the control module (30) facing the heat sink (20).

3. The electrical box according to claim 2, characterized in that the heat dissipation gap (40) is adapted to be in communication with an ambient air flow, the stop (31) being provided on a section of the control module (30) close to the ambient air flow.

4. An electrical box according to claim 3, wherein the number of the heat dissipation openings of the heat dissipation gap (40) is two, the two heat dissipation openings are oppositely arranged at two ends of the heat dissipation gap (40), the two heat dissipation openings are communicated with the outside air flow, and the stop parts (31) are arranged on the surface sections of the control module (30) close to the two heat dissipation openings.

5. The electrical box according to claim 1, characterized in that the stop (31) is a protrusion.

6. The electrical box according to claim 5, wherein a plurality of the stop portions (31) are arranged at intervals along a first direction, wherein the first direction is parallel to a plane in which the heat dissipation openings of the heat dissipation gap (40) lie.

7. The electrical box according to claim 5, wherein a first preset gap a is provided between the top end of the stop portion (31) and the heat sink (20), wherein 0.05 mm.ltoreq.a.ltoreq.1 mm.

8. The electrical box according to any one of claims 1 to 7, wherein,

the mounting bracket (32) and the heat sink (20) have the heat dissipation gap (40) therebetween.

9. The electrical box according to claim 8, wherein the number of the stopper portions (31) is plural, and the plural stopper portions (31) are arranged at intervals along the length direction of the mounting bracket (32).

10. The electrical box according to claim 9, wherein the stopper portions (31) are arranged in a plurality of rows, and a plurality of the stopper portions (31) are arranged at intervals in the width direction of the mounting bracket (32).

11. The electrical box according to claim 9, characterized in that the stop parts (31) are arranged in two rows, the stop parts (31) of two rows being arranged at intervals on the surface section of the mounting bracket (32) near the outer edge.

12. The electrical box according to claim 1, characterized in that the electrical box body (10) is provided with a wiring groove (11), the electrical box further comprising:

the electric appliance box cover (50) is connected with the electric appliance box body (10);

the electric appliance box cover (50) is provided with a pressing part (51), and the pressing part (51) is inserted into the wiring groove (11).

13. The electrical box according to claim 12, characterized in that a second preset gap is provided between the side wall of the wiring groove (11) and the pressing portion (51).

14. The electrical box according to claim 12, characterized in that the pressing portion (51) is a dowel.

15. The electrical box according to claim 1, characterized in that the electrical box body (10) is provided with heat dissipation holes (12), the electrical box further comprising:

and the blocking part (60) is blocked on the radiating hole (12), and a through hole is arranged on the blocking part (60).

16. The electrical box according to claim 15, wherein the blocking portion (60) is a grille or a screen.

17. An air conditioner comprising an electrical box, characterized in that the electrical box is the electrical box of any one of claims 1 to 16.