CN221055145U - Compressor drive plate mounting structure - Google Patents
Compressor drive plate mounting structure Download PDFInfo
- Publication number
- CN221055145U CN221055145U CN202322905433.9U CN202322905433U CN221055145U CN 221055145 U CN221055145 U CN 221055145U CN 202322905433 U CN202322905433 U CN 202322905433U CN 221055145 U CN221055145 U CN 221055145U
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- Prior art keywords
- radiator
- support frame
- driving plate
- hole
- plate body
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- 239000003507 refrigerant Substances 0.000 claims description 10
- 239000000919 ceramic Substances 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 abstract description 20
- 230000017525 heat dissipation Effects 0.000 abstract description 10
- 230000000694 effects Effects 0.000 description 4
- 239000010445 mica Substances 0.000 description 4
- 229910052618 mica group Inorganic materials 0.000 description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012536 packaging technology Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model relates to a compressor driving plate mounting structure, and belongs to the technical field of air conditioner driving plate heat dissipation equipment. The utility model comprises a driving plate body, a first screw, a radiator and a heating element fixedly arranged on one side of the driving plate body, wherein a radiating surface of the heating element is in contact with the radiator, a first through hole is formed in the driving plate body, a first threaded hole is formed in the radiator, a radiator support frame is arranged between the driving plate body and the radiator, a positioning mounting groove matched with the heating element is formed in the radiator support frame, the heating element is arranged in the positioning mounting groove on the radiator support frame, a second through hole is formed in the radiator support frame, and the first screw sequentially penetrates through the first through hole and the second through hole and is in threaded connection with the first threaded hole, so that the driving plate body, the radiator support frame and the radiator are fixedly connected into a whole. The radiator support frame is used as a stress support main body of the radiator, so that pins of the heating element can be effectively protected from stress.
Description
Technical Field
The utility model relates to a compressor driving plate mounting structure, and belongs to the technical field of air conditioner driving plate heat dissipation equipment.
Background
The compressor drive is used as a core drive control center of the variable frequency compressor, and is one of important guarantees for reliable operation of the variable frequency air conditioner unit. The high power on the driving board, such as IGBT and diode element, has large heat productivity, and needs a large amount of heat dissipation, if plastic packaging technology is adopted, the heat dissipation effect is poor, so a gold package structure is generally adopted. Among the prior art, this structure heat dissipation adopts an element gold cover installation radiator generally, and the radiator flows the refrigerant temperature difference through the refrigerant pipe and takes away the temperature on the radiator and dispels the heat, can refer to patent document with publication number CN218672399U, and it provides a refrigerant heat radiation structure of air conditioning unit compressor drive plate, including drive plate body, first screw, connect in the electrical apparatus box at drive plate body back, run through electrical apparatus box and fixed connection in the IGBT power module at drive plate body back, can dismantle connect in IGBT power module's radiator and the middle baffle of being connected with the radiator, first through-hole has been seted up to the drive plate body, the second through-hole has been seted up to IGBT power module, first screw has been seted up to the radiator, first screw runs through in proper order first through-hole and second through-hole and with first threaded hole threaded connection. In the scheme, the driving plate body, the IGBT power module and the radiator are directly connected into a whole by the first screw, and pins of components such as the IGBT power module are stressed and are easy to damage in the process of screwing the first screw during assembly; meanwhile, a part of supporting force of the radiator is supported by pins of the components, and the pins are easy to loosen or break after long-term operation. In addition, the insulating mode between the gold cover and the radiator is conventionally adopted as a mica gasket, the gasket is quite thin, the gasket is not easy to operate in the production process, and meanwhile, the gasket is easy to scratch by a screw to conduct electricity, and finally, the frying plate is caused.
Disclosure of utility model
The technical problems to be solved by the utility model are as follows: provided is a compressor driving board mounting structure capable of effectively protecting pins of a heating element.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the compressor driving plate mounting structure comprises a driving plate body, a first screw, a radiator and a heating element fixedly arranged on one side of the driving plate body, wherein a radiating surface of the heating element is in contact with the radiator, a first through hole is formed in the driving plate body, a first threaded hole is formed in the radiator, a radiator supporting frame is arranged between the driving plate body and the radiator, a positioning mounting groove matched with the heating element is formed in the radiator supporting frame, the heating element is arranged in the positioning mounting groove on the radiator supporting frame, a second through hole is formed in the radiator supporting frame, and the first screw sequentially penetrates through the first through hole and the second through hole and is in threaded connection with the first threaded hole, so that the driving plate body, the radiator supporting frame and the radiator are fixedly connected into a whole.
Further preferred are: a plurality of fool-proof positioning columns are fixedly arranged on one side of the radiator support frame, which faces the radiator, and positioning holes matched with the fool-proof positioning columns are formed in the radiator.
Further preferred are: the positioning and mounting groove on the radiator support frame comprises a rectifier bridge element mounting position, an IGBT element mounting position and an IPM element mounting position, one side of the radiator facing the radiator support frame is correspondingly provided with a gasket positioning groove at the IGBT element mounting position, the IPM element mounting position is correspondingly provided with a pin abdicating notch, and an insulating gasket is arranged in the gasket positioning groove.
Further preferred are: the insulating gasket is a ceramic gasket, and the thickness is 0.6mm-1mm.
Further preferred are: the radiator comprises a radiator lower body, a refrigerant radiating pipe and a radiator upper body, wherein the radiator lower body is fixedly connected with the radiator upper body through a second screw, and the refrigerant radiating pipe is clamped and fixed between the radiator lower body and the radiator upper body.
Further preferred are: the driving plate body is fixedly arranged on the driving plate mounting plate through a third screw.
The beneficial effects of the utility model are as follows: the radiator support frame is additionally arranged to be used as a stressed support main body of the radiator, so that pins of the heating element can be effectively protected from being stressed. The IGBT element adopts a ceramic gasket with the thickness of 0.6mm-1mm as an insulating gasket, the heat dissipation effect is better than that of a mica gasket by more than 10 degrees, and meanwhile the risk of the insulating gasket being scratched can be reduced.
Drawings
Fig. 1 is a schematic view of an exploded construction of the overall structure of the present utility model.
Fig. 2 is a schematic perspective view of a radiator support stand according to the present utility model.
Fig. 3 is a schematic perspective view of a lower body of the radiator in the present utility model.
The parts in the figure are marked with: the driving plate mounting plate 1, the driving plate body 2, the radiator support frame 3, the radiator 4, the insulating gasket 5, the second through hole 301, the fool-proof positioning column 302, the rectifier bridge element mounting position 303, the IGBT element mounting position 304, the IPM element mounting position 305, the first threaded hole 401, the positioning hole 402, the gasket positioning groove 403, the pin abdication notch 404, the radiator lower body 405, the refrigerant radiating pipe 406 and the radiator upper body 407.
Detailed Description
The utility model will be further described with reference to the accompanying drawings and examples.
As shown in fig. 1 to 3, the utility model comprises a driving plate body 2, a first screw, a radiator 4 and a heating element fixedly arranged on one side of the driving plate body 2, wherein a radiating surface of the heating element is contacted with the radiator 4, the driving plate body 2 is provided with a first through hole, the radiator 4 is provided with a first threaded hole 401, a radiator support frame 3 is arranged between the driving plate body 2 and the radiator 4, a positioning mounting groove matched with the heating element is arranged on the radiator support frame 3, the heating element is arranged in the positioning mounting groove on the radiator support frame 3, a second through hole 301 is arranged on the radiator support frame 3, and the first screw sequentially penetrates through the first through hole and the second through hole 301 and is in threaded connection with the first threaded hole 401, so that the driving plate body 2, the radiator support frame 3 and the radiator 4 are fixedly connected into a whole. After the driving board body 2, the radiator support 3 and the radiator 4 are fixed as a whole, they can be fixed on the driving board mounting board 1 in a conventional manner, and in this embodiment, the driving board body 2 is preferably fixed on the driving board mounting board 1 by using a third screw. The driving plate mounting plate 1 is used for supporting and mounting the whole driving plate device and is mounted inside the unit. The driving plate body 2 serves as a driving control center for the reliable operation of the compressor. The radiator support frame 3 is used as a stress support main body of the radiator 4, so that pins of the heating element can be effectively protected from stress.
The positioning and mounting grooves on the radiator support frame 3 generally correspond to the heating components one by one, and the specific form and the number are not limited. It can be understood that the heating element will be normally connected with the driving board body 2, so the positioning and mounting groove will correspondingly set a mounting through hole penetrating to the mounting surface of the driving board body 2 at the bottom wall of the positioning and mounting groove according to the different structural forms of the heating element. Preferably, in the present embodiment, the positioning and mounting grooves on the radiator support 3 include both the rectifier bridge element mounting position 303, the IGBT element mounting position 304, and the IPM element mounting position 305, which are implemented for positioning and mounting the rectifier bridge element, the IGBT element, and the IPM element, respectively. According to the characteristics of each heating element, a gasket positioning groove 403 is correspondingly arranged on one side of the radiator 4 facing the radiator support frame 3 at the IGBT element mounting position 304, a pin abdication notch 404 is correspondingly arranged on the IPM element mounting position 305, and an insulating gasket 5 is arranged in the gasket positioning groove 403. The pin relief notch 404 may be effective to ensure a pin safety distance for the IPM device to prevent sparking. The insulating spacer 5 can ensure the safety and reliability of the IGBT element. The insulating spacer 5 is preferably a ceramic spacer having a thickness of 0.6mm to 1mm, and more preferably 0.8mm. Compared with a mica gasket, the ceramic gasket has the advantages that the heat dissipation effect is better than that of the mica gasket by more than 10 degrees, and meanwhile, the risk of scratching the insulating gasket can be reduced.
For easy assembly, a plurality of fool-proof positioning columns 302 are fixedly arranged on one side of the radiator support frame 3 facing the radiator 4, and positioning holes 402 matched with the fool-proof positioning columns 302 are formed in the radiator 4. Fool-proof positioning column 302 mainly plays a role in positioning fool-proof. The number of the fool-proof positioning columns 302 is at least two, and the fool-proof positioning columns can be distinguished by different shapes, different sizes and different distribution modes of the positioning columns. In this embodiment, two fool-proof positioning columns 302 are disposed at one end of the radiator support frame 3, one fool-proof positioning column 302 is disposed at the other end, and fool-proof positioning is achieved through different numbers of the two ends.
In order to improve the heat dissipation effect, the radiator 4 includes a radiator lower body 405, a refrigerant heat dissipation tube 406 and a radiator upper body 407, wherein the radiator lower body 405 and the radiator upper body 407 are fixedly connected through a second screw, and the refrigerant heat dissipation tube 406 is sandwiched and fixed between the radiator lower body 405 and the radiator upper body 407.
Claims (6)
1. Compressor drive plate mounting structure, including drive plate body (2), first screw, radiator (4) and fixed the setting in the components and parts that generate heat of drive plate body (2) one side, the radiating surface of components and parts that generate heat contacts with radiator (4), first through-hole has been seted up to drive plate body (2), and first screw hole (401), its characterized in that have been seted up to radiator (4): be provided with radiator support frame (3) between drive plate body (2) and radiator (4), be provided with on radiator support frame (3) with the component assorted location mounting groove that generates heat, the component that generates heat sets up in the location mounting groove on radiator support frame (3), be provided with second through-hole (301) on radiator support frame (3), first screw passes first through-hole and second through-hole (301) in proper order and with first screw hole (401) threaded connection to make drive plate body (2), radiator support frame (3) and radiator (4) fixed connection become wholly.
2. The compressor driving plate mounting structure of claim 1, wherein: a plurality of fool-proof positioning columns (302) are fixedly arranged on one side of the radiator support frame (3) facing the radiator (4), and positioning holes (402) matched with the fool-proof positioning columns (302) are formed in the radiator (4).
3. The compressor driving plate mounting structure of claim 1, wherein: the positioning and mounting groove on the radiator support frame (3) comprises a rectifier bridge element mounting position (303), an IGBT element mounting position (304) and an IPM element mounting position (305), one side of the radiator (4) facing the radiator support frame (3) is correspondingly provided with a gasket positioning groove (403) at the IGBT element mounting position (304), the IPM element mounting position (305) is correspondingly provided with a pin abdicating notch (404), and an insulating gasket (5) is arranged in the gasket positioning groove (403).
4. The compressor driving plate mounting structure of claim 3, wherein: the insulating gasket (5) is a ceramic gasket with the thickness of 0.6mm-1mm.
5. The compressor driving plate mounting structure of claim 1, wherein: the radiator (4) comprises a radiator lower body (405), a refrigerant radiating pipe (405) and a radiator upper body (407), wherein the radiator lower body (405) and the radiator upper body (407) are fixedly connected through a second screw, and the refrigerant radiating pipe (406) is clamped and fixed between the radiator lower body (405) and the radiator upper body (407).
6. The compressor driving plate mounting structure of any one of claims 1 to 5, wherein: the driving plate body (2) is fixedly arranged on the driving plate mounting plate (1) through a third screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322905433.9U CN221055145U (en) | 2023-10-27 | 2023-10-27 | Compressor drive plate mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322905433.9U CN221055145U (en) | 2023-10-27 | 2023-10-27 | Compressor drive plate mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221055145U true CN221055145U (en) | 2024-05-31 |
Family
ID=91198890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322905433.9U Active CN221055145U (en) | 2023-10-27 | 2023-10-27 | Compressor drive plate mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221055145U (en) |
-
2023
- 2023-10-27 CN CN202322905433.9U patent/CN221055145U/en active Active
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