CN211792598U - Power module cooling system - Google Patents
Power module cooling system Download PDFInfo
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- CN211792598U CN211792598U CN202020020934.2U CN202020020934U CN211792598U CN 211792598 U CN211792598 U CN 211792598U CN 202020020934 U CN202020020934 U CN 202020020934U CN 211792598 U CN211792598 U CN 211792598U
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- cooling
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- power module
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Abstract
The utility model discloses a power module cooling system, the on-line screen storage device comprises a base, the last fixed surface of base is connected with power module, power module's the left and right sides all is provided with L type connecting block, and is a plurality of the equal vertical fixed connection of L type connecting block is in the upper surface of base, power module's upper end is provided with first casing, the upper end of first casing is provided with first backup pad, a plurality of second heat radiation fins of the vertical fixedly connected with of upper surface of first backup pad, and is a plurality of the inboard first heat radiation fins of fixedly connected with in upper end of L type connecting block, it is a plurality of first heat radiation fins with second heat radiation fins contacts, and is a plurality of second heat radiation fins's upper end is provided with the second casing. The utility model discloses in, carry out multistage cooling to power module, and make the temperature of coolant liquid can maintain lower temperature, improve the radiating efficiency.
Description
Technical Field
The utility model relates to a heat abstractor technical field especially relates to a power module cooling system.
Background
The power supply module is a power supply device which can be directly attached to a printed circuit board, and is characterized by that it can provide power supply for special-purpose integrated circuit, digital signal processor, microprocessor, memory, field programmable gate array and other digital or analog loads.
Current heat abstractor to being applied to on the power module is mostly liquid cooling or forced air cooling, but the device of liquid cooling is handling the liquid can not rapid cooling behind the coolant liquid heat absorption backward flow, and is gone into cooling system by the water pump again for cooling efficiency reduces.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcomings existing in the prior art and providing a power module cooling system.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a power module heat dissipation system comprises a base, wherein the upper surface of the base is fixedly connected with a power module, the left side and the right side of the power supply module are both provided with L-shaped connecting blocks, a plurality of L-shaped connecting blocks are vertically and fixedly connected with the upper surface of the base, the upper end of the power supply module is provided with a first shell, the upper end of the first shell is provided with a first supporting plate, a plurality of second radiating fins are vertically and fixedly connected with the upper surface of the first supporting plate, a plurality of first radiating fins are fixedly connected with the inner side of the upper end of the L-shaped connecting blocks, the first radiating fins are contacted with the second radiating fins, a second shell is arranged at the upper end of the second radiating fins, the inside intermediate position fixedly connected with connecting rod of second casing, rotate on the connecting rod and be connected with DC brushless motor, a plurality of flabellums of fixedly connected with on DC brushless motor's the output.
As a further description of the above technical solution:
the right side of base is provided with the third casing, the inside bottom middle part fixedly connected with water pump of third casing, the right side of water pump is provided with the liquid storage pot, liquid storage pot fixed connection be in the inside bottom of third casing, the input of water pump with be provided with the second feed liquor pipe between the liquid storage pot.
As a further description of the above technical solution:
the first feed liquor pipe of output fixedly connected with of water pump, the one end of first feed liquor pipe is run through the left wall of third casing and the right wall of first casing are connected to the inside of first casing, first feed liquor pipe is in first casing is the heliciform, the terminal vertical connection of first feed liquor pipe has intermediate junction pipe.
As a further description of the above technical solution:
the utility model discloses a water pump, including middle connecting pipe, first cooling tube, water pump, first cooling tank, second cooling tube, the first cooling tube of upper end fixedly connected with of middle connecting pipe, first cooling tube is in for the heliciform in the first casing, the left side of water pump is provided with first cooling tank, the end of first cooling tube runs through first cooling tank and is connected with first spiral cooling tube, the upper end fixedly connected with second cooling tube of first spiral cooling tube, second cooling tube is connected to the inside of first backup pad, just the second cooling tube is in be the heliciform in the first backup pad.
As a further description of the above technical solution:
the tail end of the second cooling pipe penetrates through the first supporting plate to be connected with a third cooling pipe, and the third cooling pipe penetrates through the plurality of second radiating fins in a multilayer structure.
As a further description of the above technical solution:
the inside upper end fixedly connected with second cooling tank of third casing, the terminal fixedly connected with first liquid return pipe of third cooling tube, the end of first liquid return pipe is connected to fixedly connected with second spiral cooling tube in the second cooling tank, the end of second spiral cooling tank is connected to in the liquid storage tank.
The utility model discloses following beneficial effect has:
when the power module heat dissipation system is used, the cooling liquid in the liquid storage tank is pumped into the second liquid inlet pipe by the water pump through the first liquid inlet pipe, the second liquid inlet pipe is in a spiral shape in the first shell, the first shell is in contact with the upper end of the power module, the contact surface of the second liquid inlet pipe and the power module can be increased, and at the moment, the cooling liquid in the second liquid inlet pipe takes away part of heat dissipated from the upper end of the power module, the heat is transmitted to the first supporting plate and the second cooling fin on the upper end of the first supporting plate by the first shell, the cooling liquid in the first liquid inlet pipe enters the first cooling pipe through the middle connecting pipe, the second cooling pipe further absorbs the heat and then flows into the first spiral cooling pipe in the first cooling tank, the cooling liquid in the first cooling pipe is cooled and then enters the second cooling pipe, the cooling liquid in the second cooling pipe takes away the heat absorbed by the first supporting plate and enters the third cooling pipe, the cooling liquid in the third cooling pipe takes away the heat absorbed by the second cooling fin, the direct current brushless motor on the upper end drives the fan blades to rotate for further heat dissipation, the cooling liquid in the third cooling pipe takes away the heat absorbed by the second cooling fin and then enters the second spiral cooling pipe in the second cooling tank through the first liquid return pipe, and finally the cooled cooling liquid enters the liquid storage tank, carry out multistage cooling to power module, and make the temperature of coolant liquid can maintain lower temperature, improve the radiating efficiency.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a schematic view of the internal structure of a third housing according to the present invention;
fig. 3 is a schematic view illustrating the connection between the third cooling tube and the second heat dissipating fins according to the present invention.
Illustration of the drawings:
1. a base; 2. a first liquid inlet pipe; 3. a first cooling pipe; 4. a middle connecting pipe; 5. a power supply module; 6. a first housing; 7. a second cooling pipe; 8. an L-shaped connecting block; 9. a first heat radiation fin; 10. a third cooling pipe; 11. a fan blade; 12. a connecting rod; 13. a DC brushless motor; 14. a second housing; 15. a second heat radiation fin; 16. a first liquid return pipe; 17. a third housing; 18. a liquid storage tank; 19. a second liquid inlet pipe; 20. a water pump; 21. a first spiral cooling tube; 22. a first cooling tank; 23. a second cooling tank; 24. a second spiral cooling tube; 25. a first support plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a power module cooling system, the on-line screen storage device comprises a base 1, base 1's last fixed surface is connected with power module 5, power module 5 all is provided with L type connecting block 8 in the left and right sides, the equal vertical fixed connection of a plurality of L type connecting blocks 8 is at the upper surface of base 1, power module 5's upper end is provided with first casing 6, the upper end of first casing 6 is provided with first backup pad 25, the vertical fixedly connected with a plurality of second heat radiation fins 15 of upper surface of first backup pad 25, the inboard fixedly connected with a plurality of first heat radiation fins 9 of upper end of a plurality of L type connecting blocks 8, a plurality of first heat radiation fins 9 contact with second heat radiation fins 15, the upper end of a plurality of second heat radiation fins 15 is provided with second casing 14, the inside intermediate position fixedly connected with connecting rod 12 of second casing 14, it is connected with DC brushless motor 13 to rotate on connecting rod 12, fixedly connected with a plurality of flabellum 11 on the output.
A third shell 17 is arranged on the right side of the base 1, a water pump 20 is fixedly connected to the middle of the inner bottom end of the third shell 17, a liquid storage tank 18 is arranged on the right side of the water pump 20, the liquid storage tank 18 is fixedly connected to the inner bottom end of the third shell 17, and a second liquid inlet pipe 19 is arranged between the input end of the water pump 20 and the liquid storage tank 18; the output end of the water pump 20 is fixedly connected with a first liquid inlet pipe 2, one end of the first liquid inlet pipe 2 penetrates through the left wall of the third shell 17 and the right wall of the first shell 6 to be connected to the inside of the first shell 6, the first liquid inlet pipe 2 is spiral in the first shell 6, and the tail end of the first liquid inlet pipe 2 is vertically connected with an intermediate connecting pipe 4; the upper end of the middle connecting pipe 4 is fixedly connected with a first cooling pipe 3, the first cooling pipe 3 is in a spiral shape in a first shell 6, the left side of the water pump 20 is provided with a first cooling tank 22, the tail end of the first cooling pipe 3 penetrates through the first cooling tank 22 to be connected with a first spiral cooling pipe 21, the upper end of the first spiral cooling pipe 21 is fixedly connected with a second cooling pipe 7, the second cooling pipe 7 is connected to the inside of a first supporting plate 25, and the second cooling pipe 7 is in a spiral shape in the first supporting plate 25; the end of the second cooling pipe 7 penetrates through the first supporting plate 25 to be connected with a third cooling pipe 10, and the third cooling pipe 10 penetrates among the plurality of second radiating fins 15 in a multilayer structure; the inside upper end of the third shell 17 is fixedly connected with a second cooling tank 23, the end of the third cooling pipe 10 is fixedly connected with a first liquid return pipe 16, the end of the first liquid return pipe 16 is connected to a second spiral cooling pipe 24 fixedly connected in the second cooling tank 23, and the end of the second spiral cooling tank is connected to the liquid storage tank 18.
The working principle is as follows: the water pump 20 pumps the cooling liquid in the liquid storage tank 18 into the second liquid inlet pipe 19 through the first liquid inlet pipe 2, because the second liquid inlet pipe 19 is spiral in the first shell 6, the first shell 6 contacts with the upper end of the power module 5, the contact surface between the second liquid inlet pipe 19 and the power module 5 can be enlarged, at this time, the cooling liquid in the second liquid inlet pipe 19 takes away a part of the heat emitted from the upper end of the power module 5, the heat is transferred to the first support plate 25 and the second heat dissipation fins 15 on the upper end of the first support plate by the first shell 6, the cooling liquid in the first liquid inlet pipe 2 enters the first cooling pipe 3 through the middle connecting pipe 4, the second cooling pipe further absorbs the heat, then flows into the first spiral cooling pipe 21 in the first cooling tank 22, the cooling liquid in the first cooling pipe 3 is cooled and then enters the second cooling pipe 7, the cooling liquid in the second cooling pipe 7 takes away the heat absorbed by the first support plate 25 and enters the third cooling pipe 10, the coolant in the third cooling pipe 10 takes away the heat absorbed by the second heat dissipating fins 15, the dc brushless motor 13 at the upper end drives the fan blades 11 to rotate for further heat dissipation, the coolant in the third cooling pipe 10 takes away the heat absorbed by the second heat dissipating fins 15, then the coolant enters the second spiral cooling pipe 24 in the second cooling tank 23 through the first liquid return pipe 16, and finally the cooled coolant enters the liquid storage tank 18.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a power module cooling system, includes base (1), its characterized in that: the upper surface of the base (1) is fixedly connected with a power supply module (5), the left side and the right side of the power supply module (5) are respectively provided with an L-shaped connecting block (8), the L-shaped connecting blocks (8) are vertically and fixedly connected with the upper surface of the base (1), the upper end of the power supply module (5) is provided with a first shell (6), the upper end of the first shell (6) is provided with a first supporting plate (25), the upper surface of the first supporting plate (25) is vertically and fixedly connected with a plurality of second radiating fins (15), the inner side of the upper end of the L-shaped connecting blocks (8) is fixedly connected with a plurality of first radiating fins (9), the first radiating fins (9) are in contact with the second radiating fins (15), the upper end of the second radiating fins (15) is provided with a second shell (14), and the middle position inside of the second shell (14) is fixedly connected with a connecting rod (12), the connecting rod (12) is connected with a direct current brushless motor (13) in a rotating mode, and a plurality of fan blades (11) are fixedly connected to the output end of the direct current brushless motor (13).
2. The power module heat dissipation system of claim 1, wherein: the right side of base (1) is provided with third casing (17), the inside bottom middle part fixedly connected with water pump (20) of third casing (17), the right side of water pump (20) is provided with liquid storage pot (18), liquid storage pot (18) fixed connection be in the inside bottom of third casing (17), the input of water pump (20) with be provided with second feed liquor pipe (19) between liquid storage pot (18).
3. The power module heat dissipation system of claim 2, wherein: the first feed liquor pipe of output fixedly connected with (2) of water pump (20), the one end of first feed liquor pipe (2) is run through the left wall of third casing (17) and the right wall of first casing (6) are connected to the inside of first casing (6), first feed liquor pipe (2) are in first casing (6) are the heliciform, the terminal vertical connection of first feed liquor pipe (2) has intermediate junction pipe (4).
4. The power module heat dissipation system of claim 3, wherein: the upper end fixedly connected with first cooling tube (3) of intermediate junction pipe (4), first cooling tube (3) are in be the heliciform in first casing (6), the left side of water pump (20) is provided with first cooling tank (22), the end of first cooling tube (3) runs through first cooling tank (22) and is connected with first spiral cooling tube (21), the upper end fixedly connected with second cooling tube (7) of first spiral cooling tube (21), second cooling tube (7) are connected to the inside of first backup pad (25), just second cooling tube (7) are in be the heliciform in first backup pad (25).
5. The power module heat dissipation system of claim 4, wherein: the tail end of the second cooling pipe (7) penetrates through the first supporting plate (25) to be connected with a third cooling pipe (10), and the third cooling pipe (10) penetrates among the second radiating fins (15) in a multilayer structure.
6. The power module heat dissipation system of claim 5, wherein: the inside upper end fixedly connected with second cooling tank (23) of third casing (17), the terminal fixedly connected with first liquid return pipe (16) of third cooling tube (10), the end of first liquid return pipe (16) is connected to fixedly connected with second spiral cooling tube (24) in second cooling tank (23), the end of second spiral cooling tank is connected to in the liquid storage pot (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020020934.2U CN211792598U (en) | 2020-01-07 | 2020-01-07 | Power module cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020020934.2U CN211792598U (en) | 2020-01-07 | 2020-01-07 | Power module cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211792598U true CN211792598U (en) | 2020-10-27 |
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ID=72889402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020020934.2U Active CN211792598U (en) | 2020-01-07 | 2020-01-07 | Power module cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211792598U (en) |
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2020
- 2020-01-07 CN CN202020020934.2U patent/CN211792598U/en active Active
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