CN220629907U - DC power module with uniform heat dissipation - Google Patents
DC power module with uniform heat dissipation Download PDFInfo
- Publication number
- CN220629907U CN220629907U CN202322225860.2U CN202322225860U CN220629907U CN 220629907 U CN220629907 U CN 220629907U CN 202322225860 U CN202322225860 U CN 202322225860U CN 220629907 U CN220629907 U CN 220629907U
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- Prior art keywords
- heat
- box
- power
- heat dissipation
- power module
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 35
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 42
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 42
- 239000000110 cooling liquid Substances 0.000 claims abstract description 21
- 239000004677 Nylon Substances 0.000 claims abstract description 18
- 229920001778 nylon Polymers 0.000 claims abstract description 18
- 238000005192 partition Methods 0.000 claims abstract description 7
- 239000004411 aluminium Substances 0.000 claims description 20
- 239000007788 liquid Substances 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 11
- 238000001816 cooling Methods 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 238000004064 recycling Methods 0.000 abstract description 2
- 239000002826 coolant Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The utility model discloses a DC power module with uniform heat dissipation, which comprises a power box, wherein a power interface is arranged on the outer surface of the power box, an aluminum box is arranged on the upper surface of the power box, an inclined partition plate is fixedly connected to the inner wall of the aluminum box, heat pipes are uniformly distributed on the upper surface of the inclined partition plate, a heat conducting plate is fixedly connected to the upper surface of the aluminum box, heat dissipation fins are arranged on the upper surface of the heat conducting plate, heat dissipation fans are arranged on the upper surface of the heat dissipation fins, a nylon broadband is fixedly connected to the outer surface of the aluminum box, and clamping strips and clamping sleeves are respectively arranged at the end parts of the nylon broadband; according to the utility model, the cooling liquid absorbs heat to generate a volatilizing effect, so that the power supply box is cooled, the cooling liquid can realize gas-liquid conversion, the cooling liquid is condensed into a liquid state after the temperature is reduced, the leakage holes are improved to flow into the aluminum box for recycling, the power supply box can be uniformly cooled by utilizing the fluidity of the cooling liquid, and the cooling effect of the power supply box is improved.
Description
Technical Field
The utility model relates to the field of power modules, in particular to a DC power module with uniform heat dissipation.
Background
The power module is a power supply which can be directly mounted on a printed circuit board and is characterized in that the power module can provide power for an application specific integrated circuit, a digital signal processor, a microprocessor, a memory, a field programmable gate array and other digital or analog loads.
Because the positions of the power supply modules are different, the requirements on heat dissipation are different, the common heat dissipation mode of the power supply modules is that the heat dissipation fins are used for heat dissipation, the heat conducting plate is attached to the heating part of the outer surface of the power supply modules, a group of heat dissipation fins are arranged on the other side of the heat conducting plate, and natural heat dissipation is utilized for heat dissipation of the power supply modules.
The distribution of electronic components in the power module is uneven, and the heating value of each electronic component is different, so that the heat of the outer surface of the power module is different, and the uniform heat dissipation cannot be realized by the heat dissipation mode of a single heat dissipation fin.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a DC power module with uniform heat dissipation.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a DC power module of heat dissipation uniformity, includes the power pack, the surface of power pack is provided with power interface, the upper surface of power pack is provided with the aluminium box, the inner wall fixedly connected with slope division board of aluminium box, the upper surface evenly distributed of slope division board has the heat pipe, the upper surface fixedly connected with heat conduction board of aluminium box, the upper surface of heat conduction board is provided with radiating fin, radiating fin's upper surface is provided with the heat dissipation fan, the surface fixedly connected with strip shaped plate of power pack, the surface fixedly connected with nylon broadband of aluminium box, the tip of nylon broadband is provided with card strip and cutting ferrule respectively, the surface fixedly connected with elasticity fixture block of card strip.
Preferably, the heat pipes penetrate through the inclined separation plate, and the leak holes are formed in the position, attached to the inner wall of the aluminum box, of the upper surface of the inclined separation plate, and are formed in the lower side of the horizontal plane of the upper surface of the inclined separation plate.
Preferably, the aluminum case is provided as an open case, and the inside of the aluminum case is provided with a cooling liquid disposed below the inclined partition plate.
Preferably, the radiating fins are integrally arranged in a concave shape, and a gap is arranged between the radiating fan and each radiating fin.
Preferably, the notch is formed in the outer surface of the strip-shaped plate, and the nylon broadband is clamped in the notch.
Preferably, the clamping strip slides in the clamping sleeve, a positioning hole is formed in the outer surface of the clamping sleeve, and the elastic clamping block is clamped in the positioning hole.
The utility model has the following beneficial effects:
1. the cooling liquid absorbs heat to generate a volatilizing effect, so that the power supply box is radiated, the cooling liquid can realize gas-liquid conversion, the cooling liquid is condensed into liquid after the temperature is reduced, the leakage holes are improved to flow into the aluminum box for recycling, the power supply box can be uniformly radiated by utilizing the fluidity of the cooling liquid, and the radiating effect of the power supply box is improved;
2. through inserting the card strip in the cutting ferrule, elastic fixture block receives the extrusion and can laminate the inner wall at the cutting ferrule, can follow the locating hole when waiting for elastic fixture block to remove the locating hole position and inwards protrude, starts the effect of fixing nylon width, has realized aluminium box and has namely heat dissipation mechanism's detachability, can install the dismantlement as required, has improved the suitability of device.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a DC power module with uniform heat dissipation according to the present utility model;
fig. 2 is a schematic diagram of an aluminum box structure of a DC power module with uniform heat dissipation according to the present utility model;
fig. 3 is a schematic diagram of a battery case of a DC power module with uniform heat dissipation according to the present utility model;
fig. 4 is a schematic diagram of the internal structure of a ferrule of a DC power module with uniform heat dissipation according to the present utility model;
in the figure: 1. a power supply box; 2. a power interface; 3. an aluminum box; 4. a heat conductive plate; 5. a heat radiation fin; 6. a heat dissipation fan; 7. nylon broadband; 8. a strip-shaped plate; 9. tilting the partition plate; 10. a heat pipe; 11. a leak hole; 12. a notch; 13. clamping strips; 14. a cutting sleeve; 15. an elastic clamping block; 16. and positioning holes.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1, a DC power module with uniform heat dissipation comprises a power box 1, wherein a power interface 2 is arranged on the outer surface of the power box 1, an aluminum box 3 is arranged on the upper surface of the power box 1, a heat conducting plate 4 is fixedly connected to the upper surface of the aluminum box 3, a heat dissipation fin 5 is arranged on the upper surface of the heat conducting plate 4, a heat dissipation fan 6 is arranged on the upper surface of the heat dissipation fin 5, heat is generated by internal elements of the power module, and after the heat is transferred between the aluminum box 3 and the heat conducting plate 4, the heat is dissipated through the heat dissipation fin 5 and the heat dissipation fan 6.
Referring to fig. 1, fig. 2 and fig. 3, the inner wall fixedly connected with slope division board 9 of aluminium box 3, the upper surface evenly distributed of slope division board 9 has heat pipe 10, heat pipe 10 all runs through slope division board 9, the upper surface laminating aluminium box 3 inner wall department of slope division board 9 has seted up weep hole 11, weep hole 11 sets up in the lower one side of slope board upper surface horizontal plane, aluminium box 3 sets up to the open box, the inside of aluminium box 3 is provided with the coolant liquid, the coolant liquid sets up in the below of slope division board 9, radiating fin 5 wholly sets up to the spill, be provided with the space between radiator fan 6 and radiating fin 5, the heat of power box 1 surface all is transmitted to inside by the coolant liquid absorption through aluminium box 3, the coolant liquid absorbs heat and can produce the volatile effect, gaseous state coolant liquid rises to the top of aluminium box 3 and gathers in the below of heat conducting plate 4 through heat conducting plate 4, radiator fan 6 can improve radiating fin 5's efficiency, and the inside can condense into liquid after the coolant liquid temperature reduces and improve weep hole 11 and flow into aluminium box 3, can improve the heat dissipation effect to the power box 1 by using coolant liquid, the power supply 1 can evenly dispel the heat.
Referring to fig. 1, fig. 2 and fig. 4, the surface fixedly connected with strip shaped plate 8 of power pack 1, the surface fixedly connected with nylon broadband 7 of aluminium box 3, the tip of nylon broadband 7 is provided with draw-in bar 13 and cutting ferrule 14 respectively, the surface fixedly connected with elasticity fixture block 15 of draw-in bar 13, notch 12 has been seted up to the surface of strip shaped plate 8, nylon broadband 7 joint is in notch 12, draw-in bar 13 slides in the inside of cutting ferrule 14, locating hole 16 has been seted up to the surface of cutting ferrule 14, elasticity fixture block 15 joint is in the inside of locating hole 16, through inserting draw-in bar 13 in cutting ferrule 14, elasticity fixture block 15 receives the extrusion and can laminate at the inner wall of cutting ferrule 14, will follow locating hole 16 internal protrusion when waiting that elasticity fixture block 15 removes to the locating hole 16 position, start the effect of fixing the nylon width, the dismantlement nature of aluminium box 3 that is cooling mechanism has been realized, the installation dismantlement as required, the suitability of device has been improved.
The specific working principle of the utility model is as follows: in the use process of the power supply module, the internal elements of the power supply module generate heat, the heat is transferred by the aluminum box 3 and the heat conducting plate 4 and then is radiated by the radiating fins 5 and the radiating fan 6, as the specific structure and the working principle of the power supply box 1 are the prior art well known to workers in the field, the specific structure and the working principle of the power supply box 1 are not described in excess, because the aluminum box 3 is internally provided with cooling liquid, the heat conducting property of aluminum is good, the heat on the outer surface of the power supply box 1 is transferred to the inside by the cooling liquid to be absorbed by the cooling liquid, the cooling liquid absorbs heat to generate a volatilizing effect, the gaseous cooling liquid rises to the upper side of the aluminum box 3 through the heat conducting pipe 10 and is converged below the heat conducting plate 4, the heat of the cooling liquid is transferred to the radiating fins 5 through the heat conducting plate 4 for radiating, the radiating fan 6 can improve the radiating efficiency of the radiating fins 5, the cooling liquid can be condensed into liquid after the temperature is reduced and the cooling liquid flows into the aluminum box 3, the inside of the cooling liquid through the holes 11 is improved, the cooling liquid can be uniformly cooled by the cooling liquid, and the effect of the power supply box 1 is improved;
the surface of aluminium box 3 is provided with nylon width, nylon width joint is in the notch 12 of strip shaped plate 8, the tip of both sides nylon width is connected with card strip 13 and cutting ferrule 14 respectively, through inserting card strip 13 in the cutting ferrule 14, elastic fixture block 15 receives the extrusion and can laminate the inner wall at cutting ferrule 14, can follow the locating hole 16 internal protrusion when waiting for elastic fixture block 15 to remove locating hole 16 position, start the effect of fixing nylon width, realized aluminium box 3 and just the detachability of cooling mechanism, can install and dismantle as required, the suitability of device has been improved.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a DC power module of heat dissipation uniformity, includes power pack (1), its characterized in that, the surface of power pack (1) is provided with power interface (2), the upper surface of power pack (1) is provided with aluminium box (3), the inner wall fixedly connected with slope division board (9) of aluminium box (3), the upper surface evenly distributed of slope division board (9) has heat pipe (10), the upper surface fixedly connected with heat conduction board (4) of aluminium box (3), the upper surface of heat conduction board (4) is provided with radiating fin (5), the upper surface of radiating fin (5) is provided with heat dissipation fan (6), the fixed surface of power pack (1) is connected with strip shaped plate (8), the fixed surface of aluminium box (3) is connected with nylon broadband (7), the tip of nylon broadband (7) is provided with card strip (13) and (14) respectively, the fixed surface of card strip (13) is connected with elastic fixture block (15).
2. The DC power module as claimed in claim 1, wherein the heat pipes (10) penetrate through the inclined partition plate (9), and the upper surface of the inclined partition plate (9) is provided with a drain hole (11) attached to the inner wall of the aluminum box (3), and the drain hole (11) is disposed at a side of the inclined plate, where the upper surface level is lower.
3. A uniformly heat-radiating DC power module according to claim 1, characterized in that the aluminum case (3) is provided as an open case, and the inside of the aluminum case (3) is provided with a cooling liquid, which is provided below the inclined partition plate (9).
4. A uniformly heat-radiating DC power supply module according to claim 1, characterized in that the heat radiating fins (5) are integrally provided in a concave shape, and a gap is provided between the heat radiating fan (6) and the heat radiating fins (5).
5. A uniformly heat-radiating DC power module according to claim 1, characterized in that the outer surface of the strip-shaped plate (8) is provided with a notch (12), and the nylon broadband (7) is clamped in the notch (12).
6. The DC power module as claimed in claim 1, wherein the clamping strip (13) slides inside the clamping sleeve (14), a positioning hole (16) is formed in the outer surface of the clamping sleeve (14), and the elastic clamping block (15) is clamped inside the positioning hole (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322225860.2U CN220629907U (en) | 2023-08-18 | 2023-08-18 | DC power module with uniform heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322225860.2U CN220629907U (en) | 2023-08-18 | 2023-08-18 | DC power module with uniform heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220629907U true CN220629907U (en) | 2024-03-19 |
Family
ID=90232842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322225860.2U Active CN220629907U (en) | 2023-08-18 | 2023-08-18 | DC power module with uniform heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220629907U (en) |
-
2023
- 2023-08-18 CN CN202322225860.2U patent/CN220629907U/en active Active
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