CN211720476U - Heat dissipation power module - Google Patents
Heat dissipation power module Download PDFInfo
- Publication number
- CN211720476U CN211720476U CN202020265969.2U CN202020265969U CN211720476U CN 211720476 U CN211720476 U CN 211720476U CN 202020265969 U CN202020265969 U CN 202020265969U CN 211720476 U CN211720476 U CN 211720476U
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- Prior art keywords
- heat dissipation
- slot
- locking strip
- power supply
- shell
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 70
- 239000000428 dust Substances 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims abstract description 4
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 8
- 238000001816 cooling Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- KKQWHYGECTYFIA-UHFFFAOYSA-N 2,5-dichlorobiphenyl Chemical compound ClC1=CC=C(Cl)C(C=2C=CC=CC=2)=C1 KKQWHYGECTYFIA-UHFFFAOYSA-N 0.000 description 1
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a heat dissipation power supply module, which comprises a power supply body, wherein the power supply body comprises a shell provided with a slot and a locking strip matched with the size of the slot; the slot is communicated with the inside of the shell, and one side of the locking strip in the length direction is inserted into the slot; two ends of the locking strip are fixed on the shell through the pressing part; the locking strip is made of deformable materials, and the middle part of the locking strip is arched when the pressing parts at the two ends of the locking strip are screwed; a filter screen for preventing dust from entering the shell is arranged in the slot; a riveting column used for connecting an external radiating surface is arranged outside the shell, and a threaded hole is formed in the riveting column; the bottom of casing is equipped with the heat dissipation layer, be equipped with a plurality of heat dissipation teeth on the bottom surface on heat dissipation layer. The utility model discloses strengthen the heat dissipation from the outside, strengthen outside convection current, strengthen the radiating effect through using the check lock strip jointing equipment fan.
Description
Technical Field
The utility model relates to a power module especially relates to a heat dissipation power module.
Background
The power module is mainly used for supplying power to the elastomer component, requires an alternating current-direct current conversion unit, and generally has the following basic functions: a power conversion function, an output voltage adjustment function; overvoltage and overcurrent protection functions; temperature display and fault indication functions. The existing power module is poor in heat dissipation treatment and conflicts with an installation path, so that the heat dissipation effect is influenced.
Disclosure of Invention
The utility model provides a technical problem provide a heat dissipation power module, strengthen the heat dissipation from the outside, strengthen outside convection current through using the check lock strip jointing equipment fan to and the casing bottom sets up the heat dissipation tooth, increase power module's heat radiating area.
The utility model discloses a realize through following technical scheme:
a heat dissipation power supply module comprises a power supply body, wherein the power supply body comprises a shell provided with a slot and a locking strip matched with the slot in size; the slot is communicated with the inside of the shell, and one side of the locking strip in the length direction is inserted into the slot; two ends of the locking strip are fixed on the shell through the pressing part; the locking strip is made of deformable materials, and the middle part of the locking strip is arched when the pressing parts at the two ends of the locking strip are screwed;
a filter screen for preventing dust from entering the shell is arranged in the slot; a riveting column used for connecting an external radiating surface is arranged outside the shell, and a threaded hole is formed in the riveting column; the bottom of casing is equipped with the heat dissipation layer, be equipped with a plurality of heat dissipation teeth on the bottom surface on heat dissipation layer.
Further, when the pressing parts at the two ends of the locking strip are screwed simultaneously, the height of the middle arch of the locking strip is 1-3 mm.
Furthermore, the slots are arranged on two opposite side walls of the shell.
Furthermore, the side wall of the casing provided with the slot is provided with a support plate for supporting the locking strip, and the support plate is positioned below the slot.
Furthermore, the riveting column is arranged on the side wall of the shell, which is not provided with the slot.
Furthermore, the compression part is a compression screw.
Furthermore, the heat dissipation teeth are cross-shaped heat dissipation teeth.
Further, the surface area of the heat dissipation layer is equal to the bottom area of the shell.
Furthermore, the thickness of the heat dissipation layer is 2 mm-5 mm.
Furthermore, a PCB is fixedly arranged in the power supply body, and a switch and an electrical connector are arranged outside the shell; one end of the switch is electrically connected with the electrical connector, and the other end of the switch is electrically connected with the PCB.
Compared with the prior art, the utility model discloses following profitable technological effect has:
the utility model discloses a heat dissipation power module strengthens the heat dissipation from the outside, increases power module's heat radiating area to reinforcing radiating effect. The locking strip is connected with external fan equipment through the slot in which the locking strip is inserted, when the pressing parts at two ends of the locking strip are screwed, the middle part of the locking strip is arched upwards, enough clearance is reserved to enable cooling air to enter the shell, heat exchange is increased, and the shell is cooled; the bottom of the shell is provided with a heat dissipation layer, the heat dissipation layer is provided with heat dissipation teeth, and heat is taken away by the heat dissipation teeth, so that the heat is discharged out of the shell in time; meanwhile, the riveting column is connected with the external heat dissipation surface, so that the thermal contact resistance caused by installation is reduced, and the heat dissipation effect of the power module is enhanced.
Drawings
Fig. 1 is a schematic view of an internal structure of a heat dissipation power module according to the present invention;
fig. 2 is a schematic structural view of the middle part of the locking strip of the present invention arching;
fig. 3 is a schematic bottom structure diagram of the heat dissipation power module of the present invention.
The device comprises a shell 1, a locking strip 2, a slot 3, a pressing part 4, a filter screen 5, a riveting column 6, a heat dissipation layer 7, a heat dissipation tooth 8, a PCB 9 and a switch 10, wherein the shell is arranged on the shell; 11 is an electric connector, and 12 is a support plate.
Detailed Description
The present invention will now be described in further detail with reference to the attached drawings, which are provided for purposes of illustration and not limitation.
Referring to fig. 1, 2 and 3, a heat dissipation power module includes a power body, where the power body includes a housing 1 with a slot 3, and a locking strip 2 adapted to the slot 3 in size; the slot 3 is communicated with the inside of the shell 1, and one side of the locking strip 2 in the length direction is inserted into the slot 3; two ends of the locking strip 2 are fixed on the shell 1 through the pressing part 4; the locking strip 2 is made of deformable materials, and when the pressing parts 4 at the two ends of the locking strip 2 are screwed, the middle part of the locking strip 2 is arched;
a filter screen 5 for preventing dust from entering the shell 1 is arranged in the slot 3; a riveting column 6 used for connecting an external radiating surface is arranged outside the shell 1, and a threaded hole is formed in the riveting column 6; the bottom of casing 1 is equipped with heat dissipation layer 7, be equipped with a plurality of heat dissipation teeth 8 on the bottom surface of heat dissipation layer 7.
Specifically, the housing 1 is made of an aluminum profile 6063, and the heat dissipation layer 7 is made of an aluminum profile 6063. The locking strip 2 is made of deformable aluminum alloy materials, and the locking strip 2 is locked with the external air duct; when the pressing parts 4 at the two ends of the locking strip 2 are screwed, the middle part of the locking strip 2 is arched, enough clearance is left for introducing cooling air into the shell 1, and the heat exchange of the shell 1 is increased. The slot 3 is internally provided with a filter screen 5 for preventing dust from entering the shell 1 to damage electrical components when cooling air enters the shell 1 for heat exchange. The riveting column 6 is used for connecting an external heat dissipation surface, so that the thermal contact resistance caused by installation is reduced, and the heat dissipation effect of the power supply module is enhanced. The heat dissipation teeth 8 are densely distributed on the heat dissipation layer 7, so that heat of elements in the shell 1 is taken away by the heat dissipation teeth 8 to dissipate heat of the shell 1.
Further, when the pressing parts 4 at the two ends of the locking strip 2 are screwed simultaneously, the height of the middle arch of the locking strip 2 is 1-3 mm.
Further, the slots 3 are disposed on two opposite side walls of the housing 1.
Furthermore, the side wall of the housing 1 provided with the slot 3 is provided with a support plate 12 for supporting the locking strip 2, and the support plate 12 is located below the slot 3. One side of the locking strip 2 in the length direction is inserted into the slot 3, and the other side is positioned on the support plate 12.
Further, the riveting column 6 is arranged on the side wall of the shell 1 without the slot 3.
Furthermore, the pressing part 4 is a pressing screw.
Further, the heat dissipation teeth 8 are cross-shaped heat dissipation teeth.
Further, the surface area of the heat dissipation layer 7 is equal to the bottom area of the housing 1.
Furthermore, the thickness of the heat dissipation layer 7 is 2 mm-5 mm.
Further, a PCB (printed circuit board) 9 is fixedly arranged in the power supply body, and a switch 10 and an electrical connector are arranged outside the shell 1; one end of the switch 10 is electrically connected with the electrical connector, and the other end of the switch 10 is electrically connected with the PCB board 9.
By the technical scheme, the utility model provides a heat dissipation power module strengthens the heat dissipation from the outside, increases power module's heat radiating area to reinforcing radiating effect. The slot 3 inserted with the locking strip 2 is arranged on the shell 1, the locking strip 2 is connected with external fan equipment, when the pressing parts 4 at two ends of the locking strip 2 are screwed, the middle part of the locking strip 2 arches upwards, enough clearance is reserved to enable cooling air to enter the shell 1, heat exchange is increased, and the shell 1 is cooled; the bottom of the shell 1 is provided with a heat dissipation layer 7, the heat dissipation layer 7 is provided with heat dissipation teeth 8, and heat is taken away by the heat dissipation teeth 8, so that the heat is discharged out of the shell 1 in time; meanwhile, the riveting column 6 is connected with an external heat dissipation surface, so that the thermal contact resistance caused by installation is reduced, and the heat dissipation effect of the power module is enhanced.
The embodiments given above are preferred examples for implementing the present invention, and the present invention is not limited to the above-described embodiments. Any non-essential addition and replacement made by the technical features of the technical solution of the present invention by those skilled in the art all belong to the protection scope of the present invention.
Claims (10)
1. A heat dissipation power supply module comprises a power supply body, and is characterized in that the power supply body comprises a shell (1) provided with a slot (3) and a locking strip (2) matched with the slot (3) in size; the slot (3) is communicated with the inside of the shell (1), and one side of the locking strip (2) in the length direction is inserted into the slot (3); two ends of the locking strip (2) are fixed on the shell (1) through the pressing part (4); the locking strip (2) is made of deformable materials, and when the pressing parts (4) at the two ends of the locking strip (2) are screwed, the middle part of the locking strip (2) is arched;
a filter screen (5) for preventing dust from entering the shell (1) is arranged in the slot (3); a riveting column (6) used for connecting an external radiating surface is arranged outside the shell (1), and a threaded hole is formed in the riveting column (6); the bottom of casing (1) is equipped with heat dissipation layer (7), be equipped with a plurality of heat dissipation teeth (8) on the bottom surface of heat dissipation layer (7).
2. The heat dissipation power supply module according to claim 1, wherein the height of the middle arch of the locking strip (2) is 1-3 mm when the pressing portions (4) at the two ends of the locking strip (2) are simultaneously screwed.
3. The heat dissipation power supply module according to claim 1, wherein the slot (3) is disposed on two opposite side walls of the housing (1).
4. The heat dissipation power module according to claim 3, wherein a support plate (12) for supporting the locking bar (2) is disposed on a side wall of the slot (3) of the housing (1), and the support plate (12) is located below the slot (3).
5. The heat dissipation power supply module according to claim 3, wherein the rivet column (6) is disposed on a side wall of the housing (1) where the slot (3) is not disposed.
6. The heat dissipation power supply module according to claim 1, wherein the compression part (4) is a compression screw.
7. The heat dissipation power module as claimed in claim 1, wherein the heat dissipation teeth (8) are cross-shaped heat dissipation teeth.
8. The heat dissipating power supply module of claim 1 wherein the surface area of the heat dissipating layer (7) is equal to the bottom area of the housing (1).
9. The heat dissipation power supply module of claim 8, wherein the thickness of the heat dissipation layer (7) is 2mm to 5 mm.
10. The heat dissipation power supply module according to claim 1, wherein a PCB (9) is fixedly arranged in the power supply body, and a switch (10) and an electrical connector (11) are arranged outside the housing (1); one end of the switch (10) is electrically connected with the electric connector (11), and the other end of the switch (10) is electrically connected with the PCB (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020265969.2U CN211720476U (en) | 2020-03-06 | 2020-03-06 | Heat dissipation power module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020265969.2U CN211720476U (en) | 2020-03-06 | 2020-03-06 | Heat dissipation power module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211720476U true CN211720476U (en) | 2020-10-20 |
Family
ID=73396075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020265969.2U Active CN211720476U (en) | 2020-03-06 | 2020-03-06 | Heat dissipation power module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211720476U (en) |
-
2020
- 2020-03-06 CN CN202020265969.2U patent/CN211720476U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 710021 5th floor, building D3, huajinyuan Pioneer Park, caotan 6th Road, economic development zone, Xi'an City, Shaanxi Province Patentee after: Shaanxi Zerui Microelectronics Co.,Ltd. Address before: 710021 5th floor, building D3, huajinyuan Pioneer Park, caotan 6th Road, economic development zone, Xi'an City, Shaanxi Province Patentee before: SHAANXI ZERUI MICROELECTRONICS Co.,Ltd. |