CN112672621A - Electrical apparatus box and air conditioner - Google Patents
Electrical apparatus box and air conditioner Download PDFInfo
- Publication number
- CN112672621A CN112672621A CN202110049603.0A CN202110049603A CN112672621A CN 112672621 A CN112672621 A CN 112672621A CN 202110049603 A CN202110049603 A CN 202110049603A CN 112672621 A CN112672621 A CN 112672621A
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- CN
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- Prior art keywords
- heat dissipation
- box
- electrical box
- box body
- air conditioner
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 58
- 238000007789 sealing Methods 0.000 claims description 10
- 239000004020 conductor Substances 0.000 claims description 3
- 230000004308 accommodation Effects 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims 4
- 230000000694 effects Effects 0.000 abstract description 14
- 230000005855 radiation Effects 0.000 description 17
- 238000010438 heat treatment Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
本发明提供了一种电器盒及空调器，电器盒包括盒体、盖体、电路板、元器件和散热结构，盒体的侧壁上具有避让口；盖体和盒体可拆卸连接，盒体和盖体之间具有容纳腔；电路板位于容纳腔内；元器件设置在电路板上；散热结构设置在电路板上，散热结构和元器件接触，散热结构的一部分从避让口伸出到盒体的外部。采用该方案，由于散热结构和元器件接触，并且散热结构的一部分伸出到盒体的外部，这样元器件产生的热量能够较快地通过散热结构传导至电器盒的外部散发掉，避免了过多的热量在电器盒内部堆积，从而提高了电器盒的散热效果，进而提高了元器件的使用寿命。
The invention provides an electrical box and an air conditioner. The electrical box includes a box body, a cover body, a circuit board, components and a heat dissipation structure. The side wall of the box body is provided with an escape opening; the cover body and the box body are detachably connected, and the box body is detachable. There is an accommodating cavity between the body and the cover body; the circuit board is located in the accommodating cavity; the components are arranged on the circuit board; outside of the box. With this solution, since the heat dissipation structure is in contact with the components, and a part of the heat dissipation structure protrudes out of the box, the heat generated by the components can be quickly conducted to the outside of the electrical box through the heat dissipation structure and dissipated, avoiding excessive heat dissipation. A lot of heat accumulates inside the electrical box, thereby improving the heat dissipation effect of the electrical box, thereby improving the service life of the components.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to an electric appliance box and an air conditioner.
Background
Along with the improvement of living standard, the function requirement to the air conditioner is more and more, constantly increases new function when satisfying refrigeration heating function, and the electrical apparatus box inner structure load of air conditioner increases, and the heat that produces increases. The existing electric box structure can not meet the heat dissipation requirement, so that the electric box works at high temperature for a long time to influence the service life of components.
Disclosure of Invention
The invention provides an electric appliance box and an air conditioner, which are used for improving the heat dissipation effect of the electric appliance box.
In order to achieve the above object, according to one aspect of the present invention, there is provided an electric appliance box including: the side wall of the box body is provided with an avoidance opening; the cover body is detachably connected with the box body, and an accommodating cavity is formed between the box body and the cover body; the circuit board is positioned in the accommodating cavity; the component is arranged on the circuit board; and the heat dissipation structure is arranged on the circuit board, and part of the heat dissipation structure extends out of the avoiding opening to the outside of the box body.
Further, the heat radiation structure comprises a main body and a plurality of heat radiation fins arranged on the main body, wherein the main body is connected with the circuit board, and the heat radiation fins extend out of the avoiding opening to the outside of the box body.
Further, the periphery of the avoidance port has an annular sealing surface that sealingly engages the body.
Further, the heat dissipation structure is in contact with the component, and a heat conduction material is arranged between the heat dissipation structure and the component.
Furthermore, the avoidance port and the heat dissipation structure are both multiple, and the avoidance port and the heat dissipation structure are arranged in a one-to-one correspondence mode.
Further, the box body includes body, locating pin and connecting piece, the locating pin with the connecting piece is located respectively the both ends of body, it is located to dodge the mouth on the body.
Further, the box body further comprises a boss arranged on the body, and the length direction of the boss is perpendicular to that of the positioning pin.
According to another aspect of the invention, an air conditioner is provided, which comprises a housing and an electrical box arranged in the housing, wherein the electrical box is the electrical box.
Further, the shell includes the drain pan, the box body of electrical apparatus box with the drain pan is connected, the box body with heat dissipation wind channel has between the drain pan, dodge the mouth orientation heat dissipation wind channel.
Further, the air conditioner further comprises a fan, an air outlet of the fan is communicated with the heat dissipation air channel, and the bottom shell is provided with a plurality of through holes communicated with the heat dissipation air channel.
The technical scheme of the invention is applied to provide the electrical box which comprises a box body, a cover body, a circuit board, components and parts and a heat dissipation structure, wherein the side wall of the box body is provided with an avoidance opening; the cover body is detachably connected with the box body, and an accommodating cavity is formed between the box body and the cover body; the circuit board is positioned in the accommodating cavity; the components are arranged on the circuit board; the heat dissipation structure is arranged on the circuit board, the heat dissipation structure is in contact with the component, and one part of the heat dissipation structure extends out of the box body from the avoiding opening. Adopt this scheme, because heat radiation structure and components and parts contact to heat radiation structure's partly stretches out the outside of box body, the heat that components and parts produced can distribute through the outside of heat radiation structure conduction to electrical apparatus box relatively fast like this, has avoided too much heat to pile up inside electrical apparatus box, thereby has improved electrical apparatus box's radiating effect, and then has improved the life of components and parts.
The airtight electrical apparatus box that provides through above-mentioned scheme will produce the heat and discharge outside the air conditioner high-efficiently, combines together the drain pan of air conditioner and electrical apparatus box, forms the heat dissipation wind channel, has guaranteed the inside thermal effluvium of airtight electrical apparatus box to make the heat discharge outside the air conditioner, even the electrical apparatus box also can be long-time normal work under the air conditioner mode of heating, guaranteed the life of air conditioner.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 shows a schematic structural diagram of an electrical box provided by an embodiment of the present invention;
FIG. 2 shows an enlarged partial view of the appliance cartridge of FIG. 1;
fig. 3 is a schematic structural view illustrating an air conditioner according to an embodiment of the present invention;
fig. 4 shows a cross-sectional view of the air conditioner of fig. 3 at a-a position.
Wherein the figures include the following reference numerals:
10. a box body; 11. avoiding the mouth; 12. a body; 13. positioning pins; 14. a connecting member; 15. a boss; 20. a cover body; 30. a circuit board; 40. a heat dissipation structure; 41. a main body; 42. a heat sink; 50. a bottom case; 51. a heat dissipation air duct; 60. a fan.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. 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.
As shown in fig. 1 to 4, an embodiment of the present invention provides an electrical box including: the box body 10 is provided with an avoidance opening 11 on the side wall of the box body 10; the cover body 20 is detachably connected with the box body 10, and an accommodating cavity is formed between the box body 10 and the cover body 20; a circuit board 30 located in the accommodation chamber; components arranged on the circuit board 30; and the heat dissipation structure 40 is arranged on the circuit board 30, and a part of the heat dissipation structure 40 extends out of the case body 10 from the avoiding opening 11. Wherein, it is seal structure to hold the chamber, can play waterproof, dustproof, protection against insects' effect like this when the heat dissipation.
Adopt this scheme, because heat radiation structure 40 and components and parts contact to heat radiation structure's partly stretches out the outside of box body 10, the heat that components and parts produced can be conducted to the outside of electrical apparatus box through heat radiation structure 40 relatively fast like this and is gived off, has avoided too much heat to pile up inside the electrical apparatus box, thereby has improved the radiating effect of electrical apparatus box, and then has improved the life of components and parts.
Optionally, the box body 10 has a plurality of hooks, the cover body 20 has a plurality of slots, and the plurality of hooks and the plurality of slots are clamped in a one-to-one correspondence manner, so that the assembly efficiency can be improved.
In the present embodiment, the heat dissipation structure 40 includes a main body 41 and a plurality of heat dissipation fins 42 disposed on the main body 41, the main body 41 is connected to the circuit board 30, and the plurality of heat dissipation fins 42 extend from the bypass opening 11 to the outside of the case 10. By providing a plurality of the heat radiating fins 42, the contact area with the air can be increased, thereby accelerating heat radiation.
In this embodiment, the peripheral edge of the vent 11 has an annular sealing surface that sealingly engages the main body 41. By adopting the scheme, the plurality of radiating fins 42 extend out of the avoiding opening 11 to the outside of the box body 10, and meanwhile, the sealing performance of the electrical box is still ensured. In the prior art, the electrical box is generally not provided with the heat dissipation structure 40 for the purpose of sealing effect, and even if the heat dissipation structure 40 is provided, the electrical box is also sealed inside. The scheme breaks through the conventional thinking, and a part of the heat dissipation structure 40 extends out of the electric appliance box, so that the heat dissipation performance is improved, and the good sealing effect is still ensured through the structural arrangement.
Optionally, a gasket or sealant is provided between the annular sealing surface and the body 41 to further improve sealing.
Specifically, heat radiation structure 40 and components and parts contact, and the heat that components and parts produced can transmit to heat radiation structure 40 more fast like this to spread the heat through heat radiation structure 40, improve the radiating effect. In this embodiment, a heat conductive material is disposed between the heat dissipation structure 40 and the component. Thus, the contact area is increased, and the heat conduction and dissipation effects can be further improved through the heat conduction material. Specifically, the heat conductive material may be heat conductive grease, heat conductive glue, graphite, or the like.
In this embodiment, the avoidance openings 11 and the heat dissipation structures 40 are both multiple, and the avoidance openings 11 and the heat dissipation structures 40 are arranged in a one-to-one correspondence manner. Through setting up a plurality of heat radiation structure 40, can further improve the radiating effect of electrical apparatus box.
In this embodiment, the box 10 includes a body 12, a positioning pin 13 and a connecting member 14, the positioning pin 13 and the connecting member 14 are respectively located at two ends of the body 12, and the avoiding opening 11 is located on the body 12. Wherein, the positioning pin 13 is used for inserting into a groove of a bottom case of the air conditioner to realize positioning, and then the connecting piece 14 is connected with the bottom case by using a fastener, so that the electric appliance box is installed on the bottom case.
Further, the box body 10 further comprises a boss 15 arranged on the body 12, and the length direction of the boss 15 is perpendicular to the length direction of the positioning pin 13. The boss 15 is adapted to be inserted into a slot in the base so that the boss serves as a location and support for the appliance casing. Alternatively, the positioning pin 13 is vertically disposed and the boss 15 is horizontally disposed. Wherein the length direction of the boss 15 is a direction protruding outward from the body 12.
Another embodiment of the invention provides an air conditioner, which comprises a shell and an electrical box arranged in the shell, wherein the electrical box is the electrical box. Adopt this scheme, because heat radiation structure 40 and components and parts contact to heat radiation structure's partly stretches out the outside of box body 10, the heat that components and parts produced can be conducted to the outside of electrical apparatus box through heat radiation structure 40 relatively fast like this and is gived off, has avoided too much heat to pile up inside the electrical apparatus box, thereby has improved the radiating effect of electrical apparatus box, and then has improved the life of components and parts.
Specifically, the housing includes a bottom shell 50, the box body 10 of the electrical box is connected with the bottom shell 50, a heat dissipation air duct 51 is provided between the box body 10 and the bottom shell 50, and the avoiding opening 11 faces the heat dissipation air duct 51. Therefore, the heat emitted by the heat dissipation structure 40 can be taken away by the air flow in the heat dissipation air duct 51, and the heat dissipation effect is improved. Alternatively, a plurality of fins of the heat dissipation structure 40 are disposed along the extending direction of the heat dissipation air duct 51, so that the wind resistance can be reduced and the air fluidity can be improved.
Further, the air conditioner further comprises a fan 60, an air outlet of the fan 60 is communicated with the heat dissipation air duct 51, and the bottom shell 50 is provided with a plurality of through holes communicated with the heat dissipation air duct 51. With the above arrangement, the air flow in the heat dissipation air duct 51 is accelerated, thereby improving the heat dissipation effect. Wherein, the position of a plurality of through-holes can set up as required according to the ventilation, can not interfere with other structures or be sheltered from by other structures can.
The centrifugal fan is additionally arranged on the upper portion of the electric appliance box and aims at the air duct to blow air, a cavity for air to flow is formed, the radiating fins are parallel to the air duct, the contact area of the air and the radiating fins is increased, heat on the radiating fins of the electric appliance box is taken away through air flow, the radiating effect of the electric appliance box is accelerated, the service life of the electric appliance box is effectively prolonged, and the service life of the air conditioner is further prolonged.
The airtight electrical apparatus box that provides through above-mentioned scheme will produce the heat and discharge outside the air conditioner high-efficiently, combines together the drain pan of air conditioner and electrical apparatus box, forms the heat dissipation wind channel, has guaranteed the inside thermal effluvium of airtight electrical apparatus box to make the heat discharge outside the air conditioner, even the electrical apparatus box also can be long-time normal work under the air conditioner mode of heating, guaranteed the life of air conditioner.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
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 example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship 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 of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110049603.0A CN112672621A (en) | 2021-01-14 | 2021-01-14 | Electrical apparatus box and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110049603.0A CN112672621A (en) | 2021-01-14 | 2021-01-14 | Electrical apparatus box and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112672621A true CN112672621A (en) | 2021-04-16 |
Family
ID=75415181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110049603.0A Withdrawn CN112672621A (en) | 2021-01-14 | 2021-01-14 | Electrical apparatus box and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112672621A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203719052U (en) * | 2014-01-20 | 2014-07-16 | 珠海格力电器股份有限公司 | Air conditioning system and electrical box |
| CN106931541A (en) * | 2017-04-05 | 2017-07-07 | 广东美的制冷设备有限公司 | Air-conditioner outdoor unit |
| CN107906705A (en) * | 2017-12-15 | 2018-04-13 | 珠海格力电器股份有限公司 | Air conditioner and electrical box thereof |
| CN210399220U (en) * | 2019-08-16 | 2020-04-24 | Tcl空调器(中山)有限公司 | Window type air conditioner electrical box and window type air conditioner |
| CN111207451A (en) * | 2019-12-31 | 2020-05-29 | 广东美的制冷设备有限公司 | Electric control box and window type air conditioner |
| CN214046520U (en) * | 2021-01-14 | 2021-08-24 | 珠海格力电器股份有限公司 | Electrical apparatus box and air conditioner |
-
2021
- 2021-01-14 CN CN202110049603.0A patent/CN112672621A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203719052U (en) * | 2014-01-20 | 2014-07-16 | 珠海格力电器股份有限公司 | Air conditioning system and electrical box |
| CN106931541A (en) * | 2017-04-05 | 2017-07-07 | 广东美的制冷设备有限公司 | Air-conditioner outdoor unit |
| CN107906705A (en) * | 2017-12-15 | 2018-04-13 | 珠海格力电器股份有限公司 | Air conditioner and electrical box thereof |
| CN210399220U (en) * | 2019-08-16 | 2020-04-24 | Tcl空调器(中山)有限公司 | Window type air conditioner electrical box and window type air conditioner |
| CN111207451A (en) * | 2019-12-31 | 2020-05-29 | 广东美的制冷设备有限公司 | Electric control box and window type air conditioner |
| CN214046520U (en) * | 2021-01-14 | 2021-08-24 | 珠海格力电器股份有限公司 | Electrical apparatus box and air conditioner |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication | ||
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Application publication date: 20210416 |