CN212362373U - Electric appliance box and air conditioner that radiating efficiency is high - Google Patents
Electric appliance box and air conditioner that radiating efficiency is high Download PDFInfo
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- CN212362373U CN212362373U CN202020775276.8U CN202020775276U CN212362373U CN 212362373 U CN212362373 U CN 212362373U CN 202020775276 U CN202020775276 U CN 202020775276U CN 212362373 U CN212362373 U CN 212362373U
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- heat dissipation
- dissipation mechanism
- heat
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- shaped body
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Abstract
The utility model provides an electrical apparatus box and air conditioner that radiating efficiency is high. The electrical box comprises a shell; the two main boards are arranged inside the shell, each main board is provided with a mounting surface and a back surface which are opposite, and each mounting surface is provided with a heating element; the heat dissipation mechanism is arranged inside the shell; the two main boards are parallel to each other, and the two mounting surfaces are oppositely arranged. The utility model provides an electrical apparatus box and air conditioner that radiating efficiency is high, with two mainboard parallel arrangement, and make the components and parts that generate heat on its installation face set up in opposite directions, thereby make heat dissipation mechanism can carry out the heat transfer that contacts with all components and parts that generate heat simultaneously, overcome the problem that the transmission path length that needs cause through the air transfer heat among the prior art, radiating efficiency is low, and will dispel the heat and set up the profile modeling recess in the mechanism in addition, increase the area of contact between components and parts and the heat dissipation mechanism that generate heat, thereby further increase the radiating effect.
Description
Technical Field
The utility model relates to an electronic components heat dissipation technical field, especially an electrical apparatus box and air conditioner that radiating efficiency is high.
Background
Along with the high-speed development of power electronic technology, the quantity of electronic components is more and more, generally, electronic components are respectively arranged on two main boards according to functions or types, so as to avoid the problems that the quantity of electronic components on a single main board is too large, the heat flux density is high, and the heat productivity of electronic equipment is large.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem of poor heat dissipation effect of an electric appliance box in the prior art, the electric appliance box and the air conditioner are high in heat dissipation efficiency, and all electronic components can directly contact with a heat dissipation mechanism to dissipate heat by oppositely arranging the electronic components of the two mainboards.
An electrical box comprising: a housing; the two main boards are arranged inside the shell, each main board is provided with a mounting surface and a back surface which are opposite, and each mounting surface is provided with a heating element; the heat dissipation mechanism is arranged inside the shell; the two main boards are parallel to each other, the two mounting surfaces are oppositely arranged, and the heat dissipation mechanism is arranged between the two mounting surfaces.
The heat dissipation mechanism is provided with profiling grooves corresponding to the heating elements one to one, and the heating elements are arranged in the corresponding profiling grooves.
The heat dissipation mechanism is directly or indirectly adhered to the mounting surface.
Part of the heating components are directly attached to the heat dissipation mechanism, and the rest of the heating components are indirectly attached to the heat dissipation mechanism through the heat transfer element.
The heat transfer member includes a heat conductive paste.
Heating element includes IPM module, electric capacity and choke, the IPM module with the electric capacity sets up in one on the installation face, the choke sets up in another on the installation face, heat dissipation mechanism have relative first side and second side and with the third side that first side is adjacent, the IPM module with first side bonding sets up, the electric capacity with third side bonding sets up, the choke pass through the pouring sealant fixed set up in on the second side.
The IPM module extends into the profiling groove and is in contact heat conduction with the bottom surface of the profiling groove.
The heat dissipation mechanism comprises a plate-shaped body and a cooling pipeline, the plate-shaped body is directly or indirectly adhered to the mounting surface, the cooling pipeline is arranged in the plate-shaped body, and two ends of the cooling pipeline penetrate through the plate-shaped body and the shell and are communicated with the outside.
The material of the plate-like body comprises aluminum and the material of the cooling line comprises copper.
The refrigerant flowing in the cooling pipeline comprises water or a refrigerant.
An air conditioner comprises the electrical box.
The utility model provides an electrical apparatus box and air conditioner that radiating efficiency is high, with two mainboard parallel arrangement, and make the components and parts that generate heat on its installation face set up in opposite directions, thereby make heat dissipation mechanism can carry out the heat transfer that contacts with all components and parts that generate heat simultaneously, overcome the problem that the transmission path length that needs cause through the air transfer heat among the prior art, radiating efficiency is low, and will dispel the heat and set up the profile modeling recess in the mechanism in addition, increase the area of contact between components and parts and the heat dissipation mechanism that generate heat, thereby further increase the radiating effect.
Drawings
Fig. 1 is a schematic structural diagram of an electrical box and an electrical box of an embodiment of an air conditioner with high heat dissipation efficiency according to the present invention;
fig. 2 is an exploded schematic view of an electrical box and an electrical box of an embodiment of an air conditioner with high heat dissipation efficiency according to the present invention;
in the figure:
1. a housing; 2. a main board; 21. a heat generating element; 3. a heat dissipation mechanism; 31. a plate-like body; 32. and cooling the pipeline.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
The electrical box shown in fig. 1 and 2 comprises: the shell 1 is used for accommodating electronic components and plays a certain role in isolating and preventing dust, wherein the electronic components generate heat to form heating components; the two main boards 2 are arranged inside the shell 1, each main board 2 is provided with a mounting surface and a back surface which are opposite to each other, each mounting surface is provided with a heating element 21, and all the heating elements 21 are respectively arranged on the mounting surfaces of the two main boards 2 according to the conditions of type, function and the like; the heat dissipation mechanism 3 is arranged inside the shell 1 and used for dissipating heat of the inside of the electrical box and the electronic components; two mainboard 2 is parallel to each other, and two the installation face sets up in opposite directions for heating element 21 all is located two in the interval between the mainboard 2, heat dissipation mechanism 3 sets up in two between the installation face, make heat dissipation mechanism 3 also be in the interval, thereby can make heat dissipation mechanism 3 directly dispel the heat to heating element 21, overcome part heating element 21 among the prior art and need pass through the problem that the transmission path is long, the radiating effect is poor that the air heat transfer caused.
The heat dissipation mechanism 3 is provided with profiling grooves corresponding to the heating components 21 one by one, and the heating components 21 are arranged in the corresponding profiling grooves, so that the contact area between the heating components 21 and the heat dissipation mechanism 3 is increased, and the heat dissipation effect is improved.
The heat dissipation mechanism 3 and the mounting surface are directly or indirectly bonded, so that reliable fixation between the heat dissipation mechanism 3 and the main board 2 is guaranteed, in the mounting process, the heat dissipation mechanism 3 is bonded on one main board 2, and then the other main board 2 is bonded on the heat dissipation mechanism 3, so that mounting is completed.
Some heating element 21 with heat dissipation mechanism 3 directly laminates, the remaining part heating element 21 with heat dissipation mechanism 3 passes through the indirect laminating of heat transfer spare, with heating element 21 of regular shape directly laminate with heat dissipation mechanism 3, and irregular shape heating element 21 carries out the heat conduction through the heat transfer spare, does not need to change heating element 21 and heat dissipation mechanism 3's shape promptly, can increase the radiating effect to irregular heating element 21 again.
The heat transfer member includes a heat conductive paste.
As shown in fig. 2, the profiling groove is formed by the middle protrusion of the heat dissipation mechanism 3, and the IPM module or the choke coil extends into the profiling groove to contact with the bottom surface of the profiling groove for heat conduction.
The heat dissipation mechanism 3 comprises a plate-shaped body 31 and a cooling pipeline 32, the plate-shaped body 31 is directly or indirectly adhered to the installation surface, the cooling pipeline 32 is arranged in the plate-shaped body 31, two ends of the cooling pipeline 32 penetrate through the plate-shaped body 31 and the shell 1 to be communicated with the outside, and a refrigerant in the cooling pipeline 32 directly exchanges heat with the heat generating component 21 through the plate-shaped body 31, so that the heat dissipation effect is improved.
The material of the plate-like body 31 comprises aluminum and the material of the cooling line 32 comprises copper.
The refrigerant flowing through the cooling line 32 includes water or refrigerant.
An air conditioner comprises the electrical box.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (11)
1. An electrical box characterized in that: the method comprises the following steps:
a housing (1);
the two main boards (2) are arranged inside the shell (1), each main board (2) is provided with a mounting surface and a back surface which are opposite, and each mounting surface is provided with a heating element (21);
the heat dissipation mechanism (3) is arranged inside the shell (1);
the two main boards (2) are parallel to each other, the two mounting surfaces are oppositely arranged, and the heat dissipation mechanism (3) is arranged between the two mounting surfaces.
2. The appliance cartridge of claim 1, wherein: the heat dissipation mechanism (3) is provided with profiling grooves corresponding to the heating components (21) one by one, and the heating components (21) are arranged in the corresponding profiling grooves.
3. The appliance cartridge of claim 1, wherein: the heat dissipation mechanism (3) is directly or indirectly adhered to the mounting surface.
4. The appliance cartridge of claim 1, wherein: part of the heating element (21) is directly attached to the heat dissipation mechanism (3), and the rest of the heating element (21) is indirectly attached to the heat dissipation mechanism (3) through a heat transfer element.
5. The appliance cartridge of claim 4, wherein: the heat transfer member includes a heat conductive paste.
6. The appliance cartridge of claim 2, wherein: heating element spare (21) includes IPM module, electric capacity and choke, the IPM module with the electric capacity sets up in one on the installation face, the choke sets up in another on the installation face, heat dissipation mechanism (3) have relative first side and second side and with the third side that first side is adjacent, the IPM module with first side bonding sets up, the electric capacity with third side bonding sets up, the choke pass through the pouring sealant fixed set up in on the second side.
7. The appliance cartridge of claim 6, wherein: the middle part of the heat dissipation mechanism (3) protrudes to form the profiling groove, and the IPM module extends into the profiling groove and is in contact with the bottom surface of the profiling groove to conduct heat.
8. The appliance cartridge of claim 1, wherein: the heat dissipation mechanism (3) comprises a plate-shaped body (31) and a cooling pipeline (32), the plate-shaped body (31) is directly or indirectly adhered to the mounting surface, the cooling pipeline (32) is arranged in the plate-shaped body (31), and two ends of the cooling pipeline (32) penetrate through the plate-shaped body (31) and the shell (1) to be communicated with the outside.
9. The appliance cartridge of claim 8, wherein: the material of the plate-shaped body (31) comprises aluminum and the material of the cooling line (32) comprises copper.
10. The appliance cartridge of claim 9, wherein: the refrigerant flowing in the cooling pipeline (32) comprises water or refrigerant.
11. An air conditioner, characterized in that: an appliance box comprising any of claims 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020775276.8U CN212362373U (en) | 2020-05-11 | 2020-05-11 | Electric appliance box and air conditioner that radiating efficiency is high |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020775276.8U CN212362373U (en) | 2020-05-11 | 2020-05-11 | Electric appliance box and air conditioner that radiating efficiency is high |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212362373U true CN212362373U (en) | 2021-01-15 |
Family
ID=74136390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020775276.8U Active CN212362373U (en) | 2020-05-11 | 2020-05-11 | Electric appliance box and air conditioner that radiating efficiency is high |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212362373U (en) |
-
2020
- 2020-05-11 CN CN202020775276.8U patent/CN212362373U/en active Active
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