CN218831127U - Power module is with heat dissipation base convenient to installation - Google Patents
Power module is with heat dissipation base convenient to installation Download PDFInfo
- Publication number
- CN218831127U CN218831127U CN202222950830.3U CN202222950830U CN218831127U CN 218831127 U CN218831127 U CN 218831127U CN 202222950830 U CN202222950830 U CN 202222950830U CN 218831127 U CN218831127 U CN 218831127U
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- Prior art keywords
- heat
- heat dissipation
- power module
- heat conduction
- conduction copper
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 41
- 238000009434 installation Methods 0.000 title claims abstract description 37
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 77
- 229910052802 copper Inorganic materials 0.000 claims abstract description 74
- 239000010949 copper Substances 0.000 claims abstract description 74
- 230000005540 biological transmission Effects 0.000 claims abstract description 22
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 13
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 13
- 241001330002 Bambuseae Species 0.000 claims abstract description 13
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 13
- 239000011425 bamboo Substances 0.000 claims abstract description 13
- 239000000428 dust Substances 0.000 claims abstract description 12
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000004519 grease Substances 0.000 abstract description 7
- 229920001296 polysiloxane Polymers 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 238000001816 cooling Methods 0.000 description 5
- 230000005489 elastic deformation Effects 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a power module heat dissipation technical field just discloses a power module is with heat dissipation base convenient to installation, including the heat dissipation base, the heat dissipation base includes radiating fin, heat conduction copper one, radiator fan, screw rod, transmission post, gasket, spring one, heat conduction copper two, spout, mounting bracket, installation section of thick bamboo, spring two, spacing post and dust screen. This power module is with heat dissipation base convenient to installation is through the installation spout, the mounting bracket, an installation section of thick bamboo, spacing post and spring two, make and accomplish the back in power module base plate installation at heat conduction copper one, can scribble the silicone grease in heat conduction copper one bottom surface, press down spacing post again and push away the mounting bracket spout, when heat conduction copper two is located the middle-end of heat conduction copper one, make and wear out from the spacing hole of spout under the effect of spacing post accessible spring two, be fixed in the spout with the mounting bracket, make and only need be with a fixed mounting in the base plate of power module of heat conduction copper, the mounting bracket can be at any time from spout installation and dismantlement.
Description
Technical Field
The utility model relates to a power module heat dissipation technical field specifically is a power module is with heat dissipation base convenient to installation.
Background
The power module is a module formed by combining power electronic devices according to a certain function and then encapsulating the power electronic devices, and is used as a key device for realizing power conversion, and the power module is also a heating device. If the heat of the power module can not be dissipated in time to cause heat accumulation, a serious result can be caused, so that a heat dissipation device is generally arranged on the power module, and most of the heat dissipation device is an air-cooled heat dissipation base. The existing heat dissipation base is basically fixedly installed on a base plate of a power module through bolts, when the silicone grease needs to be cleaned or replaced, the whole heat dissipation base needs to be disassembled, and then a heat dissipation fan is separated from a heat conduction plate or a heat dissipation fin to clean the dust or replace the silicone grease, and after the silicone grease is cleaned or replaced, the steps need to be reversed and implemented one by one again, which is very troublesome.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a power module is with heat dissipation base convenient to installation, possess the spout, the mounting bracket, an installation section of thick bamboo, spacing post and spring two, make heat conduction copper one in the power module base plate installation after finishing, can scribble the silicone grease in heat conduction copper one bottom surface, press down spacing post again and push away the spout with the mounting bracket, when heat conduction copper two is located the middle-end of heat conduction copper one, make the effect of spacing post accessible spring two wear out from the spacing hole of spout down, be fixed in the spout with the mounting bracket, accomplish the installation, make only need with a heat conduction copper fixed mounting in power module's base plate, the mounting bracket can be from spout installation and dismantlement at any time, make the radiating part of whole heat dissipation base be convenient for advantages such as installation and dismantlement, above-mentioned technical problem has been solved.
(II) technical scheme
In order to achieve the above purpose, the utility model provides a following technical scheme: a heat dissipation base convenient to mount for a power module comprises a heat dissipation base, wherein the heat dissipation base comprises heat dissipation fins, a first heat conduction copper plate, a heat dissipation fan, a screw, a transmission column, a gasket, a first spring, a second heat conduction copper plate, a sliding groove, a mounting frame, a mounting cylinder, a second spring, a limiting column and a dust screen;
the inner wall of the mounting frame is provided with a cooling fan, the top surface of the cooling fan is provided with a second heat-conducting copper plate, the top surface of the second heat-conducting copper plate is provided with a first heat-conducting copper plate, and the top surface of the first heat-conducting copper plate is provided with cooling fins.
Preferably, four ends of a top surface of the heat conduction copper plate are respectively provided with four mounting holes in a penetrating manner, and the middle end of the top surface of the heat conduction copper plate is fixedly connected with a radiating fin.
Through the technical scheme, the first heat-conducting copper plate can be connected with the power module substrate through the four mounting holes, and the heat-radiating fins can increase the heat-radiating area of the power module, so that heat can be better conducted to the first heat-conducting copper plate.
Preferably, the screw rod is placed respectively in four mounting holes of a heat conduction copper top surface, the screw rod is greater than the mounting hole, mounting hole and screw rod one end fixed connection are passed to transmission post one end, the transmission post other end is equipped with the stopper, and the stopper bottom surface is equipped with the cross nick.
Through the technical scheme, the screw does not need to be additionally found during installation, the screw rod is connected with the screw rod and the power module substrate in a threaded mode through the rotary transmission column of the tool, and the transmission column and the screw rod cannot fall off from the heat-conducting copper plate because the transmission column limiting block and the screw rod are larger than the mounting hole of the heat-conducting copper plate, so that the transmission column and the screw rod are prevented from being lost.
Preferably, the gasket is a metal ring, the top surface of the gasket is provided with a rubber pad, the bottom surface of the gasket is fixedly connected with a first spring, the gasket and the first spring both penetrate through the screw rod, and the other end of the first spring is fixedly connected with the top surface of the first heat-conducting copper plate.
Through the technical scheme, the elastic deformation of the first spring and the arrangement of the gasket prevent the power module substrate from being damaged due to the over-tightness of the screw rod.
Preferably, one bottom surface of the heat-conducting copper plate is provided with a sliding groove, two ends of the side surface of the mounting frame are provided with sliding strips, the mounting frame is placed on the inner wall of the sliding groove through the sliding strips, a heat-radiating fan is fixedly mounted on the inner wall of the mounting frame, a dust screen is fixedly mounted at an opening of the bottom surface of the mounting frame, and the top surface of the heat-radiating fan is fixedly connected with a second heat-conducting copper plate.
Through the technical scheme, the mounting frame can be taken out of the sliding groove or pushed into the sliding groove, the heat conducting copper plate II can conduct heat into the heat conducting copper plate II through the heat conducting copper plate II and then is dissipated by the cooling fan, and meanwhile, due to the fact that the dust screen is arranged, dust can be prevented from entering the cooling fan as far as possible, and the using effect is affected.
Preferably, mounting bracket both sides face fixed mounting has an installation section of thick bamboo respectively, spacing post has been placed to installation section of thick bamboo inner wall, spacing post one end side fixedly connected with spring two, two one ends of spring and installation section of thick bamboo inner wall side fixed connection, the spacing post other end is the arc, spout inner wall both sides are equipped with spacing hole respectively.
Through the technical scheme, the limiting column can extend out of the mounting cylinder under the action of the spring, and can penetrate through the limiting hole of the sliding groove to limit the mounting frame in the sliding groove.
Compared with the prior art, the utility model provides a power module is with heat dissipation base convenient to installation possesses following beneficial effect:
1. the utility model discloses an installation spout, a mounting bracket, an installation section of thick bamboo, spacing post and spring two, make heat conduction copper one in the power module base plate installation back that finishes, can scribble the silicone grease in heat conduction copper one bottom surface, press down spacing post again and push away the spout with the mounting bracket, when heat conduction copper two is located the middle-end of heat conduction copper one, make the effect of spacing post accessible spring two wear out from the spacing hole of spout down, be fixed in the spout with the mounting bracket, accomplish the installation, make only need be with a heat conduction copper fixed mounting in the base plate of power module, the mounting bracket can be from spout installation and dismantlement at any time, make the whole heat dissipation base's the radiating part be convenient for install and dismantle.
2. The utility model discloses a mounting pad piece, screw rod, transmission post and spring one for need not additionally look for the screw in addition during the installation, the rotatory transmission post of accessible instrument comes the rotatory screw rod with screw rod and power module base plate threaded connection, and because the setting of transmission post stopper and screw rod are greater than a heat conduction copper mounting hole, make transmission post and screw rod can not drop from heat conduction copper one, prevent to lose, and the elastic deformation of spring one and the setting of gasket, prevent that the tension on the screw rod from leading to the power module base plate to damage.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a schematic view of the bottom of the structure of the present invention;
fig. 3 is a schematic front sectional view of the structural mounting cylinder of the present invention.
Wherein: 1. a heat dissipation base; 2. a heat dissipating fin; 3. a first heat conducting copper plate; 4. a heat radiation fan; 5. a screw; 6. a drive post; 7. a gasket; 8. a first spring; 9. a second heat-conducting copper plate; 10. a chute; 11. a mounting frame; 12. mounting the cylinder; 13. a second spring; 14. a limiting column; 15. a dust screen.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a heat dissipation base for a power module convenient to mount includes a heat dissipation base 1, where the heat dissipation base 1 includes heat dissipation fins 2, a first heat conduction copper plate 3, a heat dissipation fan 4, a screw 5, a transmission column 6, a gasket 7, a first spring 8, a second heat conduction copper plate 9, a sliding groove 10, a mounting frame 11, a mounting cylinder 12, a second spring 13, a limit column 14, and a dust screen 15;
11 inner walls of mounting bracket are equipped with radiator fan 4, and 4 top surfaces of radiator fan are equipped with two 9 of heat conduction copper, and two 9 top surfaces of heat conduction copper are equipped with heat conduction copper 3, and 3 top surfaces of heat conduction copper are equipped with radiating fin 2.
Specifically, four ends of the first 3 top surfaces of the heat-conducting copper plates are respectively provided with four mounting holes in a penetrating manner, and the middle ends of the first 3 top surfaces of the heat-conducting copper plates are fixedly connected with radiating fins 2. The advantage is for heat conduction copper plate 3 accessible four mounting holes with be connected with the power module base plate, and fin 2 can increase the heat radiating area of power module, make it better conduct heat to heat conduction copper plate 3.
Specifically, screw rod 5 is placed in four mounting hole departments of heat conduction copper 3 top surfaces respectively, and screw rod 5 is greater than the mounting hole, and 6 one end of transmission post is passed the mounting hole and is 5 one end fixed connection of screw rod, and the 6 other ends of transmission post are equipped with the stopper, and the stopper bottom surface is equipped with the cross nick. The advantage is for need not additionally look for the screw during installation, the rotatory transmission post of accessible instrument 6 rotates screw rod 5 with screw rod 5 and power module base plate threaded connection, and because the setting of 6 stoppers of transmission post and screw rod 5 are greater than one 3 mounting holes of heat conduction copper, makes transmission post 6 and screw rod 5 can not drop from heat conduction copper, prevents to lose.
Specifically, the gasket 7 is a metal ring, the top surface of the gasket is provided with a rubber pad, the bottom surface of the gasket 7 is fixedly connected with a first spring 8, the gasket 7 and the first spring 8 penetrate through the screw rod 5, and the other end of the first spring 8 is fixedly connected with the top surface of the first heat-conducting copper plate 3. The advantage is that, make through the elastic deformation of spring 8 and the setting of gasket 7, prevent that the overtightening on screw rod 5 from leading to the power module base plate to damage.
Specifically, 3 bottom surfaces of the first heat-conducting copper plate are provided with a sliding groove 10, two ends of the side surface of the mounting frame 11 are provided with sliding strips, the mounting frame 11 is placed on the inner wall of the sliding groove 10 through the sliding strips, the inner wall of the mounting frame 11 is fixedly provided with a heat-radiating fan 4, the opening part of the bottom surface of the mounting frame 11 is fixedly provided with a dust screen 15, and the top surface of the heat-radiating fan 4 is fixedly connected with a second heat-conducting copper plate 9. The advantage is for mounting bracket 11 can take out or push spout 10 in spout 10, can be with the leading-in heat conduction copper two 9 of heat conduction copper through two 9 of heat conduction copper, is again by radiator fan 4 effluvium, simultaneously because the setting of dust screen 15 can prevent as far as possible that the dust from getting into radiator fan 4, influences the result of use.
Specifically, 11 both sides of mounting bracket face respectively fixed mounting have an installation section of thick bamboo 12, and spacing post 14 has been placed to 12 inner walls of an installation section of thick bamboo, and 14 one end sides fixedly connected with springs two 13 of spacing post, two 13 one ends of springs and 12 inner wall sides fixed connection of an installation section of thick bamboo, the 14 other ends of spacing post are the arc, and 10 inner wall both sides of spout are equipped with spacing hole respectively. The mounting frame has the advantages that the limiting column 14 can extend out of the mounting cylinder 12 under the action of the second spring 13 and can limit the mounting frame in the sliding groove 10 through the limiting hole of the sliding groove 10.
When using, come rotatory screw rod 5 through the rotatory transmission post 6 of instrument and with screw rod 5 and power module base plate threaded connection, scribble the silicone grease in first 3 bottom surfaces of heat conduction copper, press down spacing post 14 again and push away mounting bracket 11 into spout 10, when second 9 of heat conduction copper is located the middle-end of first 3 of heat conduction copper, make and wear out from the spacing hole of spout 10 under the effect of second 13 of spacing post 14 accessible spring, be fixed in spout 10 with mounting bracket 11, accomplish the installation, accessible radiator fan 4 dispels the heat after the installation is accomplished.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a power module is with heat dissipation base convenient to installation, includes heat dissipation base (1), its characterized in that: the heat dissipation base (1) comprises heat dissipation fins (2), a first heat conduction copper plate (3), a heat dissipation fan (4), a screw (5), a transmission column (6), a gasket (7), a first spring (8), a second heat conduction copper plate (9), a sliding groove (10), a mounting frame (11), a mounting cylinder (12), a second spring (13), a limiting column (14) and a dustproof net (15);
mounting bracket (11) inner wall is equipped with radiator fan (4), radiator fan (4) top surface is equipped with two (9) of heat conduction copper, two (9) top surfaces of heat conduction copper are equipped with heat conduction copper (3), heat conduction copper (3) top surface is equipped with radiating fin (2).
2. The heat dissipation base for a power module easy to mount of claim 1, wherein: four ends of the top surface of the first heat-conducting copper plate (3) are respectively provided with four mounting holes in a penetrating mode, and the middle end of the top surface of the first heat-conducting copper plate (3) is fixedly connected with a radiating fin (2).
3. The heat dissipation base for power module easy to install of claim 1, wherein: screw rod (5) are placed in four mounting hole departments of heat conduction copper (3) top surface respectively, screw rod (5) are greater than the mounting hole, mounting hole and screw rod (5) one end fixed connection are passed to transmission post (6) one end, the transmission post (6) other end is equipped with the stopper, and the stopper bottom surface is equipped with the cross nick.
4. The heat dissipation base for a power module easy to mount of claim 1, wherein: the gasket (7) is a metal ring, a rubber pad is arranged on the top surface of the gasket, a first spring (8) is fixedly connected to the bottom surface of the gasket (7), the gasket (7) and the first spring (8) penetrate through the screw rod (5), and the other end of the first spring (8) is fixedly connected with the top surface of the first heat-conducting copper plate (3).
5. The heat dissipation base for a power module easy to mount of claim 1, wherein: the utility model discloses a fan, including mounting bracket (11), heat-conducting copper (3) bottom surface, mounting bracket (11) side both ends are equipped with draw runner, mounting bracket (11) are placed in spout (10) inner wall through the draw runner, mounting bracket (11) inner wall fixed mounting has radiator fan (4), mounting bracket (11) bottom surface opening part fixed mounting has dust screen (15), radiator fan (4) top surface fixedly connected with heat-conducting copper two (9).
6. The heat dissipation base for a power module easy to mount of claim 1, wherein: mounting bracket (11) both sides face fixed mounting respectively has an installation section of thick bamboo (12), spacing post (14) have been placed to installation section of thick bamboo (12) inner wall, spacing post (14) one end side fixedly connected with spring two (13), spring two (13) one end and installation section of thick bamboo (12) inner wall side fixed connection, spacing post (14) other end is the arc, spout (10) inner wall both sides are equipped with spacing hole respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222950830.3U CN218831127U (en) | 2022-11-04 | 2022-11-04 | Power module is with heat dissipation base convenient to installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222950830.3U CN218831127U (en) | 2022-11-04 | 2022-11-04 | Power module is with heat dissipation base convenient to installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218831127U true CN218831127U (en) | 2023-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222950830.3U Active CN218831127U (en) | 2022-11-04 | 2022-11-04 | Power module is with heat dissipation base convenient to installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218831127U (en) |
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2022
- 2022-11-04 CN CN202222950830.3U patent/CN218831127U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A heat dissipation base for easy installation of power modules Effective date of registration: 20231212 Granted publication date: 20230407 Pledgee: Xi'an Caijin Financing Guarantee Co.,Ltd. Pledgor: Xi'an aidwensi Electronic Technology Co.,Ltd. Registration number: Y2023980071036 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |