CN220379850U - Electric control radiator structure of air conditioner outdoor unit - Google Patents
Electric control radiator structure of air conditioner outdoor unit Download PDFInfo
- Publication number
- CN220379850U CN220379850U CN202321975168.5U CN202321975168U CN220379850U CN 220379850 U CN220379850 U CN 220379850U CN 202321975168 U CN202321975168 U CN 202321975168U CN 220379850 U CN220379850 U CN 220379850U
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- Prior art keywords
- electric control
- heat dissipation
- outdoor unit
- seat
- protection cover
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 66
- 239000000758 substrate Substances 0.000 claims abstract description 51
- 230000017525 heat dissipation Effects 0.000 claims abstract description 42
- 239000003507 refrigerant Substances 0.000 claims abstract description 30
- 230000002265 prevention Effects 0.000 claims abstract 4
- 238000009833 condensation Methods 0.000 claims description 27
- 230000001681 protective effect Effects 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 11
- 230000005855 radiation Effects 0.000 claims description 11
- 238000001816 cooling Methods 0.000 claims description 10
- 239000002982 water resistant material Substances 0.000 abstract 1
- 230000005494 condensation Effects 0.000 description 8
- 239000002826 coolant Substances 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model relates to an air conditioner outdoor unit electric radiator structure, and belongs to the technical field of air conditioner outdoor unit heat dissipation. The utility model comprises an air conditioner outdoor unit shell, wherein an electric control box is fixedly arranged in the air conditioner outdoor unit shell, an electric control plate is fixedly arranged in the electric control box, a chip module and a heat dissipation substrate seat are arranged on the electric control plate, the heat dissipation substrate seat is fixedly arranged on the electric control plate through a mounting seat, one side outer surface of the heat dissipation substrate seat is contacted with one side outer surface of the chip module, a refrigerant heat dissipation pipe is fixedly arranged on one side outer surface of the heat dissipation substrate seat far away from the chip module, a condensate water prevention protection cover which is made of a condensate water resistant material is arranged outside an integral structure formed by the heat dissipation substrate seat and the refrigerant heat dissipation pipe, and the condensate water prevention protection cover covers the heat dissipation substrate seat and the refrigerant heat dissipation pipe. The utility model can reduce the circuit faults caused by the condensed water of the radiator.
Description
Technical Field
The utility model relates to an air conditioner outdoor unit electric radiator structure, and belongs to the technical field of air conditioner outdoor unit heat dissipation.
Background
Referring to fig. 1 and 2, an electric control board is installed in an electric control box in an air conditioner outdoor unit casing, and a chip module in the electric control board generates a large amount of heat when working; in order to reduce the temperature of the chip module, a radiator module is arranged on the surface of the chip module. The radiator comprises a radiating substrate seat and a refrigerant radiating pipe; the heat dissipation substrate seat is made of metal, and the refrigerant heat dissipation tube is a U-shaped copper tube and is arranged on the heat dissipation substrate seat; the outlets at two ends of the coolant radiating pipe are a coolant inlet end and a coolant outlet end respectively, and the circulating coolant is utilized to realize forced heat radiation of the chip module. Because the heat dissipation substrate seat made of metal materials can easily form condensed water on the surface when cold and hot are alternated, the condensed water is accumulated into the circuit board, and the circuit board is damaged.
Patent document with publication number CN218915170U discloses a heat dissipation system and an air conditioner for an outdoor electric control box, the outdoor electric control box is used for an air conditioner outdoor unit of the air conditioner, the heat dissipation system comprises: the heat radiator is suitable for being arranged in the outdoor electric control box and used for radiating heat of the outdoor electric control box; the heat dissipation refrigerant pipe is in heat conduction connection with the radiator, and the refrigerant is suitable for flowing through the heat dissipation refrigerant pipe; the water cooling system comprises a water cooling pipe and a water pump, the water pump is used for driving cooling water in the water cooling pipe to flow, and the water cooling pipe is in heat conduction connection with the radiator; the heat dissipation fan is used for driving airflow to flow through the radiator. According to the heat radiation system, heat radiation in three heat radiation modes of refrigerant, water cooling and air cooling can be realized for the outdoor electric control box, the heat radiation effect is good, and the heat radiation requirement of the outdoor electric control box can be fully met. But this solution also does not consider the problem of preventing radiator condensation.
Disclosure of Invention
The technical problems to be solved by the utility model are as follows: an electric control radiator structure for an air conditioner outdoor unit is provided, which can reduce circuit faults caused by radiator condensed water.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides an automatically controlled radiator structure of air condensing units, including the air condensing units shell, air condensing units shell internal fixation is provided with automatically controlled box, automatically controlled box internal fixation is provided with automatically controlled board, install chip module and radiating base plate seat on the automatically controlled board, radiating base plate seat passes through the mount pad to be fixed to be set up on automatically controlled board, radiating base plate seat's one side surface contacts with chip module's one side surface, radiating base plate seat keeps away from chip module's one side external fixation and is provided with the refrigerant cooling tube, radiating base plate seat and the outside anti-condensation water protection cover that is provided with the difficult water material preparation of congealing of overall structure that the refrigerant cooling tube constitutes, anti-condensation water protection cover covers radiating base plate seat and refrigerant cooling tube cover.
Further preferred are: the refrigerant radiating pipe is pressed and fixed on the radiating substrate seat through the radiating substrate cover and the bolt; the condensed water preventing protective cover covers the heat dissipating substrate cover, the heat dissipating substrate seat and the refrigerant heat dissipating tube integrally.
Further preferred are: the condensed water preventing protective cover is fixed on the radiating substrate seat through bolts.
Further preferred are: the anti-condensation water protection cover at least comprises a protection cover top plate and a protection cover side plate of a semi-surrounding structure, one side of the protection cover side plate, which faces the chip module, is of an opening structure, the long axis direction of the protection cover side plate extends vertically, the bottom wall of the electric control box is provided with an electric control box bottom opening which is matched with the lower end of the anti-condensation water protection cover, and an interval space is formed between the outer surface of the protection cover side plate and the inner wall of the electric control box bottom opening to form a drainage space.
Further preferred are: the surface of safety cover curb plate is provided with a plurality of water conservancy diversion muscle, and every water conservancy diversion muscle all extends along vertical.
Further preferred are: the upper surface of the top plate of the protective cover is provided with a top plate groove, the bottom wall of the top plate groove is an inclined plane, the high end of the inclined plane is positioned at one side close to the chip module, and the low end of the inclined plane is positioned at one side far away from the chip module; the inner wall of this side of chip module is kept away from to the safety cover curb plate is provided with the water drainage tank, and the water drainage tank extends along vertical, and the upper end of water drainage tank communicates with each other with the diapire low side of roof recess, and the lower extreme of water drainage tank communicates with each other with automatically controlled box bottom opening.
Further preferred are: the heat dissipation base plate seat's surface both sides are provided with the guiding gutter, and the guiding gutter extends along vertical, and the lower extreme of guiding gutter communicates with each other with automatically controlled box bottom opening.
The beneficial effects of the utility model are as follows: the key point of the utility model is that the exterior of the integral structure formed by the heat radiating substrate seat and the refrigerant heat radiating pipe is provided with the anti-condensation water protection cover which is made of a material which is not easy to condense, the anti-condensation water protection cover covers the heat radiating substrate seat and the refrigerant heat radiating pipe, the direct contact between the surface of the heat radiator base and the outside air is stopped as far as possible, and the generation of condensed water is reduced when the surrounding cold and hot changes; and because of the material property of the anti-condensation water protection cover, the condensation water generated on the whole surface can be greatly reduced. In addition, the utility model also designs a series of condensed water diversion structures, which can effectively divert the formed condensed water, prevent the condensed water from flowing into pins of the electric control board and better play a role in protection; the outer side wall of the anti-condensation water protection cover is provided with a guide rib in the vertical direction, and a small amount of condensation water formed on the surface of the protection cover can be discharged out of the electric control box through the guide rib, so that the condensation water is prevented from flowing onto the electric control plate in a cross mode; the top surface of the protective cover is provided with a groove with an inclined bottom wall, condensed water formed on the top surface can reach a drainage groove through a top surface slope structure, and is vertically discharged out of the electric control box through the drainage groove; meanwhile, the two sides of the heat dissipation substrate seat are also provided with diversion trenches, and condensed water can be discharged together when the heat dissipation substrate seat is formed.
Drawings
Fig. 1 is a schematic perspective view of a prior art overall structure.
Fig. 2 is an enlarged view of a portion of the electric control board and the heat dissipating substrate base in fig. 1 (without the condensate water preventing cover).
Fig. 3 is a schematic perspective view of the overall structure of the present utility model.
Fig. 4 is an enlarged view of a portion of the electric control board and the heat dissipating substrate base in fig. 3 (with the condensate water preventing cover installed).
Fig. 5 is a schematic perspective view of an exploded electric control board and a heat dissipation structure assembly according to the present utility model.
Fig. 6 is a schematic perspective view of a condensate water protection cover according to the present utility model.
Fig. 7 is an enlarged view of a portion of the top end of the condensation-preventing protective cover in fig. 6.
Fig. 8 is a front view of the electric control board and the heat dissipation structure assembly of the present utility model after assembly.
Fig. 9 is a schematic cross-sectional view of A-A in fig. 8.
The parts in the figure are marked with: the air conditioner comprises a 1-anti-condensation water protection cover, 11-diversion ribs, 12-protection cover top plates, 13-drainage grooves, 14-protection cover side plates, 2-heat dissipation substrate covers, 3-refrigerant heat dissipation pipes, 4-heat dissipation substrate seats, 41-diversion grooves, 5-installation seats, 6-chip modules, 7-electric control plates, 8-air conditioner outdoor unit shells and 9-electric control boxes.
Detailed Description
The utility model will be further described with reference to the accompanying drawings and examples.
As shown in fig. 3 to 9, the utility model comprises an air conditioner outdoor unit housing 8, an electric control box 9 is fixedly arranged in the air conditioner outdoor unit housing 8, an electric control board 7 is fixedly arranged in the electric control box 9, a chip module 6 and a heat dissipation substrate seat 4 are installed on the electric control board 7, the heat dissipation substrate seat 4 is fixedly arranged on the electric control board 7 through a mounting seat 5, one side outer surface of the heat dissipation substrate seat 4 is contacted with one side outer surface of the chip module 6 (can be in direct contact or indirect contact as long as heat generated by the chip module 6 can be transmitted to the heat dissipation substrate seat 4), and a refrigerant heat dissipation pipe 3 is fixedly arranged on one side outer surface of the heat dissipation substrate seat 4 far away from the chip module 6. The mounting manner of the heat dissipation substrate base 4, the mounting base 5 and the refrigerant heat dissipation tube 3 can be implemented with reference to the prior art, the fixing connection of each component can be generally realized by using bolts, the heat dissipation substrate base 4 is generally made of metal materials, and the refrigerant heat dissipation tube 3 is generally made of a U-shaped copper tube. The key point of the utility model is that the anti-condensation water protection cover 1 made of a material which is not easy to condense is arranged outside the integral structure formed by the heat radiating substrate seat 4 and the refrigerant heat radiating pipe 3, the anti-condensation water protection cover 1 covers the heat radiating substrate seat 4 and the refrigerant heat radiating pipe 3, the cover covers the heat radiating substrate seat 4 and the refrigerant heat radiating pipe 3, namely the cover covers the heat radiating substrate seat, the anti-condensation water protection cover 1 prevents the surface of the heat radiator base 4 from being directly contacted with the outside air as far as possible, and the generation of condensed water is reduced when the surrounding cold and hot changes. The condensation-preventing cover 1 is made of a "non-condensable material", and the non-condensable material is a material of the heat radiation substrate holder 4, so that this limitation is clear. The condensation-preventing cover 1 can be made of various plastic materials and rubber materials. Due to the material characteristics of the anti-condensation water protection cover 1, the condensation water generated on the whole surface can be greatly reduced.
Specifically, in order to facilitate connection and fixation, the refrigerant heat dissipation tube 3 may be fastened to the heat dissipation substrate seat 4 by the heat dissipation substrate cover 2 in cooperation with a bolt; accordingly, the condensation-preventing cover 1 covers the heat dissipating substrate cover 2, the heat dissipating substrate base 4 and the refrigerant heat dissipating tube 3. The condensation-preventing cover 1 can be fixed on the heat-dissipating substrate base 4 by bolts.
As described above, the condensation water preventing protection cover 1 is used to prevent the surface of the radiator base 4 from directly contacting with the outside air as much as possible, so as to reduce the generation of condensation water. For playing better isolated effect, do benefit to simultaneously smoothly discharging the small amount of comdenstion water that will produce, the preferred structural style of anti-condensation water safety cover 1 is for including safety cover roof 12 and half surrounding structure's safety cover curb plate 14 at least, one side that safety cover curb plate 14 faced chip module 6 is open structure (this open structure reserves for the necessary installation space when contact cooperation between radiating substrate seat 4 and the chip module 6), the major axis direction of safety cover curb plate 14 is along vertical extension, the diapire of automatically controlled box 9 is provided with the automatically controlled box bottom opening with anti-condensation water safety cover 1 lower extreme looks adaptation, have the interval space in order to form the drainage space between the surface of safety cover curb plate 14 and the automatically controlled box bottom open-ended inner wall. The protection cover side plate 14 extending vertically can play a certain drainage role, preferably, a plurality of guide ribs 11 are arranged on the outer surface of the protection cover side plate 14, each guide rib 11 extends vertically, a small amount of condensed water formed on the surface of the condensation water protection cover 1 can be discharged out of the electric control box 9 through the guide ribs 11, and the condensed water is prevented from flowing on the electric control plate 7 in a cross mode.
In addition, a top plate groove is formed in the upper surface of the top plate 12 of the protective cover, the bottom wall of the top plate groove is an inclined surface, the high end of the inclined surface is positioned on one side close to the chip module 6, and the low end of the inclined surface is positioned on one side far away from the chip module 6; the inner wall of the side plate 14 of the protective cover far away from the side of the chip module 6 is provided with a drainage groove 13, the drainage groove 13 extends vertically, the upper end of the drainage groove 13 is communicated with the lower end of the bottom wall of the top plate groove, and the lower end of the drainage groove 13 is communicated with the bottom opening of the electric control box. The top surface of the protective cover is provided with the groove with the inclined bottom wall, condensed water formed on the top surface can reach the drainage groove 13 through the top surface inclined slope structure, and is vertically discharged out of the electric control box 9 through the drainage groove 13. Simultaneously, two sides of the outer surface of the radiating substrate seat 4 are provided with guide grooves 41, the guide grooves 41 extend vertically, and the lower ends of the guide grooves 41 are communicated with the bottom opening of the electric control box; when the condensed water is formed on the heat radiation substrate base 4, the condensed water can be discharged together by the diversion trench 41.
Claims (7)
1. The utility model provides an automatically controlled radiator structure of air condensing units, including air condensing units shell (8), air condensing units shell (8) internal fixation is provided with automatically controlled box (9), automatically controlled box (9) internal fixation is provided with automatically controlled board (7), install chip module (6) and radiating basal plate seat (4) on automatically controlled board (7), radiating basal plate seat (4) are fixed to be set up on automatically controlled board (7) through mount pad (5), one side surface of radiating basal plate seat (4) contacts with one side surface of chip module (6), one side external fixation that radiating basal plate seat (4) kept away from chip module (6) is provided with refrigerant cooling tube (3), its characterized in that: the anti-condensation water protection cover (1) which is made of a material which is difficult to condense is arranged outside the integral structure formed by the heat radiation substrate seat (4) and the refrigerant heat radiation pipe (3), and the anti-condensation water protection cover (1) covers the heat radiation substrate seat (4) and the refrigerant heat radiation pipe (3).
2. The outdoor unit electric radiator structure of claim 1, wherein: the refrigerant radiating pipe (3) is pressed and fastened on the radiating substrate seat (4) through the radiating substrate cover (2) in cooperation with bolts; the condensed water prevention protective cover (1) covers the heat dissipation substrate cover (2), the heat dissipation substrate seat (4) and the refrigerant heat dissipation pipe (3) integrally.
3. The outdoor unit electric radiator structure of claim 1, wherein: the condensed water prevention protective cover (1) is fixed on the radiating substrate seat (4) through bolts.
4. An air conditioner outdoor unit electric control radiator structure as set forth in any one of claims 1 to 3, characterized in that: the anti-condensation water protection cover (1) at least comprises a protection cover top plate (12) and a protection cover side plate (14) of a semi-surrounding structure, one side of the protection cover side plate (14) facing the chip module (6) is of an opening structure, the long axis direction of the protection cover side plate (14) extends vertically, the bottom wall of the electric control box (9) is provided with an electric control box bottom opening which is matched with the lower end of the anti-condensation water protection cover (1), and an interval space is formed between the outer surface of the protection cover side plate (14) and the inner wall of the electric control box bottom opening to form a drainage space.
5. The outdoor unit electric radiator structure of claim 4, wherein: the outer surface of the protective cover side plate (14) is provided with a plurality of guide ribs (11), and each guide rib (11) extends vertically.
6. The outdoor unit electric radiator structure of claim 4, wherein: the upper surface of the top plate (12) of the protective cover is provided with a top plate groove, the bottom wall of the top plate groove is an inclined plane, the high end of the inclined plane is positioned at one side close to the chip module (6), and the low end of the inclined plane is positioned at one side far away from the chip module (6); the inner wall of the side plate (14) of the protective cover, which is far away from the chip module (6), is provided with a drainage groove (13), the drainage groove (13) extends vertically, the upper end of the drainage groove (13) is communicated with the lower end of the bottom wall of the top plate groove, and the lower end of the drainage groove (13) is communicated with the bottom opening of the electric control box.
7. The outdoor unit electric radiator structure of claim 4, wherein: the two sides of the outer surface of the radiating substrate seat (4) are provided with guide grooves (41), the guide grooves (41) vertically extend, and the lower ends of the guide grooves (41) are communicated with the bottom opening of the electric control box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321975168.5U CN220379850U (en) | 2023-07-26 | 2023-07-26 | Electric control radiator structure of air conditioner outdoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321975168.5U CN220379850U (en) | 2023-07-26 | 2023-07-26 | Electric control radiator structure of air conditioner outdoor unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220379850U true CN220379850U (en) | 2024-01-23 |
Family
ID=89568237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321975168.5U Active CN220379850U (en) | 2023-07-26 | 2023-07-26 | Electric control radiator structure of air conditioner outdoor unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220379850U (en) |
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2023
- 2023-07-26 CN CN202321975168.5U patent/CN220379850U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |