CN210298342U - Power supply system - Google Patents
Power supply system Download PDFInfo
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- CN210298342U CN210298342U CN201920136529.4U CN201920136529U CN210298342U CN 210298342 U CN210298342 U CN 210298342U CN 201920136529 U CN201920136529 U CN 201920136529U CN 210298342 U CN210298342 U CN 210298342U
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- liquid cooling
- water outlet
- water inlet
- power supply
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Abstract
The utility model discloses a power supply system, including at least one power module and a liquid cooling board, at least one side of power module with liquid cooling board plane contact, two adjacent power module interval at least one liquid cooling board overlap and place a power supply system of formation. The first end of the liquid cooling plate is provided with a water inlet end, the second end of the liquid cooling plate is provided with a water outlet end, the water inlet end and the water outlet end are of a protruding structure, the height of the water inlet end and the height of the water outlet end are not smaller than the height of the power module, and the port of the water inlet end and the port of the water outlet end of one water cooling plate is connected with the back of the water inlet end and the back of the water outlet end of the other adjacent water cooling plate. The utility model discloses a power supply system has good radiating effect, and easily expands.
Description
Technical Field
The utility model relates to a power heat dissipation technical field, and especially relate to radiating device of power liquid cooling.
Background
In recent years, power supply applications are gradually expanded, and customers also put higher demands on power supplies, such as modularization, low noise, high efficiency, small volume, water resistance, dust resistance and the like. In the conventional technology, the power supply mainly realizes heat dissipation through air cooling. The power supply using air cooling heat dissipation hardly meets the requirements, the power supply module adopting the liquid cooling heat dissipation technology well meets the requirements of clients on water resistance and dust resistance, and the liquid cooling heat dissipation has a good heat dissipation effect in a small closed space, such as a new energy automobile. Liquid cooling heat dissipation among the prior art, direct and the inside electric elements contact of power, the circulation liquid flows in the water course and carries out the heat exchange with electric elements, and the circulation liquid temperature after carrying out the heat exchange risees, and the circulation liquid flows through the heat exchanger cooling afterwards, and low temperature circulation liquid flows in the power once more and exchanges heat with electric elements to realize the heat dissipation of power. However, in this way, the internal space of the power module is greatly occupied, which affects the arrangement of the electrical components and increases the complexity of power supply assembly. Once the cooling liquid leaks, the normal operation of the power supply can be affected. The cooling device is arranged in the power supply and is not easy to overhaul, and the cooling device is not easy to replace after blockage occurs.
SUMMERY OF THE UTILITY MODEL
The utility model discloses just think about here, provide a power supply system, power module and liquid cooling board are separated to overlap and are placed, and the coolant liquid flows in then shunts to each liquid cooling board from the water inlet, flows in from the end of intaking of liquid cooling board, flows out from the play water end again, collects at delivery port outflow power supply system, and this power supply system has good radiating effect, and easily installs the extension.
A power supply system comprises at least one power supply module and a liquid cooling plate, wherein at least one side face of the power supply module is in planar contact with the liquid cooling plate, and two adjacent power supply modules are overlapped with at least one liquid cooling plate at intervals to form the power supply system.
The shell of the power supply module is a high-efficiency heat conduction material.
The shell of the power module and the plane contacted with the liquid cooling plate are separated by soft heat conducting materials.
The both ends of above-mentioned liquid cooling board are provided with into water end and play water end respectively, and inside is provided with the liquid cooling chamber, the both ends in the liquid cooling chamber respectively the end of intaking with go out water end hollow connection, the coolant liquid is followed it flows in to intake the end, process the liquid cooling chamber, follow it flows out to go out the water end, the inside of liquid cooling board contains a plurality of liquid cooling chamber, and is a plurality of liquid cooling chamber parallel connection.
The liquid cooling cavity comprises a large-diameter liquid cooling cavity and a small-diameter liquid cooling cavity, the large-diameter liquid cooling cavity and the small-diameter liquid cooling cavity are arranged at intervals, and a plurality of parallel shunting fins are arranged in the large-diameter liquid cooling cavity along the flowing direction of cooling liquid.
The power module is fixed on the liquid cooling plate through a fastener.
The fastening piece is a stud and a nut, the stud penetrates through a fixing hole in the power module and a corresponding fixing hole in the liquid cooling plate, and then the stud is fixed by the nut.
The height of the water inlet end and the height of the water outlet end are not less than the height of the power supply module, and the power supply module is placed between the water inlet end and the water outlet end.
The liquid cooling plates are arranged in an overlapping mode, the water inlet end of each liquid cooling plate and the end portion of the water outlet end of each liquid cooling plate are connected with the back face of the water outlet end of the adjacent other liquid cooling plate in a sealing mode, the water inlet ends of the liquid cooling plates are arranged in an overlapping mode and are communicated, the water outlet ends of the liquid cooling plates are arranged in an overlapping mode and are communicated, one end of the communicated water inlet end is connected with the cooling liquid circulation system, the other end of the communicated water inlet end is sealed, one end of the communicated water outlet end is connected with the cooling liquid circulation system, and the other end of the communicated water outlet.
The power supply system further comprises a sealing liquid cooling plate, the back of the water inlet end and the back of the water outlet end of the sealing liquid cooling plate are in sealing connection with the end parts of the water inlet end and the water outlet end of the liquid cooling plate, the water inlet end and the water outlet end of the sealing liquid cooling plate are in sealing connection with the water inlet and the water outlet through port conversion plates respectively, and cooling liquid flows in from the water inlet and flows out from the water outlet.
The liquid cooling plate has the beneficial effects that the liquid cooling plate absorbs heat from the power module, so that the heat dissipation of the power module is accelerated, and the power density of the power module is improved. The liquid cooling plate and the power module are independently arranged, so that damage to electronic components caused by liquid leakage is avoided, the water flow channel comprises a pipeline with a large diameter, and a fence is arranged in the pipeline with the large diameter, so that the heat dissipation area is increased, the stay time and the flow range of cooling liquid in the liquid cooling plate are prolonged, and the heat dissipation effect is improved.
In order to make the aforementioned and other features and advantages of the invention more comprehensible, embodiments accompanied with figures are described in detail below.
Drawings
Fig. 1 shows a first embodiment of the present invention.
Fig. 2 is a structural diagram of the liquid cooling plate of the present invention.
Fig. 3 is a rear view of the liquid cooling plate of fig. 2.
Fig. 4 is an internal structure view of the liquid cooling plate in fig. 2.
Fig. 5 shows a second embodiment of the present invention.
Fig. 6 is a cross-sectional view of the liquid-cooled panel of fig. 5.
Fig. 7 is an exploded view of fig. 5.
Detailed Description
In order to make the purpose and technical solution of the embodiments of the present invention clearer, the following description will clearly and completely describe the technical solution of the embodiments of the present invention by combining the drawings of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention.
As shown in fig. 1, a power supply system includes a power module 1 and a liquid cooling plate 2, the liquid cooling plate is U-shaped, the power module 1 is placed in a U-shaped groove 201 of the liquid cooling plate 2, but the present invention is not limited thereto, and the power module 1 may also be placed at a back side 202 of the liquid cooling plate. The downside of power module 1 with 2 plane contacts of bottom liquid cooling board, power module 1's shell is high-efficient heat conduction material.
Liquid-cooled board 2 is equipped with inlet terminal 21 and outlet terminal 22, inlet terminal 21 and outlet terminal 22 highly be not less than power module 1's height, inlet terminal 21 has well cavity 211 to make the coolant liquid advance the inside of liquid-cooled board 2, outlet terminal 22 has well cavity 221, so that the coolant liquid flows out the inside of liquid-cooled board 2. Referring to fig. 2 again, the structure of the liquid cooling plate 2 is shown, the water inlet terminal 21 has a sealing ring groove 212 for placing a sealing ring, and the water outlet terminal 22 has a sealing ring groove 222 for placing a sealing ring. Referring to fig. 3, a back structure of the liquid cold plate 2 is shown, in which the back of the liquid cold plate 2 is open.
When the power supply system needs to be expanded, a plurality of liquid cooling plates 2 are overlapped, a power supply module 1 is placed among the liquid cooling plates 2, and at least one liquid cooling plate 2 is arranged at intervals. The two ends of the liquid cooling plates 2 are overlapped, wherein the water inlet end 211 and the water outlet end 221 of one end are sealed, and the water inlet end 211 and the water outlet end 221 of the other end are communicated with a cooling liquid circulating system.
Referring to fig. 5, fig. 6 and fig. 7 again, the present invention is described by taking the overlapping expansion of three liquid-cooled plates 2 as an example, the water inlet end 21 and the water outlet end 22 of the three liquid-cooled plates 2 that are overlapped are through, referring to the cross-sectional view of the liquid-cooled plates 2 of fig. 6, the power module 1 is disposed between every two liquid-cooled plates 2, the water inlet end 21 and the water outlet end 22 of the first ends 01 of the multiple liquid-cooled plates 2 that are overlapped are respectively communicated with the cooling liquid circulation system through the adapter 31 and the adapter 32, referring to the cross-sectional view of the liquid-cooled plate 2 of fig. 6; the second ends 02 of the multiple overlapped liquid cooling plates 2 are provided with sealing liquid cooling plates 5, the sealing liquid cooling plates 5 have the same internal structure as the liquid cooling plates 2, but the water inlet ends 21 and the water outlet ends 22 of the sealing liquid cooling plates are not provided with convex end parts and are sealed, and the cross-sectional view of the liquid cooling plates 2 in fig. 6 is referred. A power module 1 can also be arranged on the shell of the sealing liquid cooling plate 5.
As shown in fig. 4, the inside of the liquid cooling plate 2 is provided with a liquid cooling chamber 23, one end of the liquid cooling chamber 23 is communicated with the water inlet end 21, the other end of the liquid cooling chamber 23 is communicated with the water outlet end 22, the liquid cooling chamber 23 is provided with a large-diameter liquid cooling chamber 231 and a small-diameter liquid cooling chamber 232, the large-diameter liquid cooling chamber 231 and the small-diameter liquid cooling chamber 232 are arranged at intervals, and the cooling liquid can fully absorb heat in the liquid cooling chamber 23. Be provided with reposition of redundant personnel fin 233 in the big diameter liquid cooling chamber 231, make and flow into coolant liquid in the big diameter liquid cooling chamber 231 can the even flow, simultaneously reposition of redundant personnel fin 233 can increase the heat radiating area of bottom liquid cooling board 2 makes coolant liquid can with bottom liquid cooling board 2 fully contacts, takes away the heat on the bottom liquid cooling board 2.
The bottom liquid-cooling plate 2 preferably includes at least one liquid-cooling chamber 23, and in fig. 2, two liquid-cooling chambers 23 are taken as an example, and a plurality of the liquid-cooling chambers 23 are connected in parallel and are all communicated with the water inlet end 21 and the water outlet end 22. The back surfaces of the water inlet end 21 and the water outlet end 22 of the bottom liquid cooling plate 2 are closed.
A plurality of liquid cooling boards among the electrical power generating system contain liquid cooling board 2, seal liquid cooling board 5 and bottom liquid cooling board 6 and pass through fastener zonulae occludens, the fastener is fastening bolt, the bolt post of fastener passes reuse nut is screwed up behind the trompil on liquid cooling board 2, the seal liquid cooling board 5.
The power module 1 is clamped by the liquid cooling plate 2, so that a fastener is not required to be fixedly connected with the liquid cooling plate 2.
The heat generated by electronic components in the power module 1 is transferred to the liquid cooling plate 2 through the liquid in the water flow cavity in the liquid cooling plate to take the heat out of the power system through the shell of the power module 1.
The utility model discloses it is preferred, power module 1's shell is a high efficiency heat conduction material. Soft heat conducting materials are arranged between the shell of the power module 1 and the plane of the liquid cooling plate 2 in contact.
The utility model discloses a power supply system increases according to practical application needs power module with the quantity of liquid cooling board, power module with the preparation that liquid cooling board can be standardized, easily extension, and the radiating effect is good.
Although the present invention has been described with reference to the above embodiments, it is not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention.
Claims (10)
1. The power supply system is characterized by comprising at least one power supply module and a liquid cooling plate, wherein at least one side face of the power supply module is in planar contact with the liquid cooling plate, and two adjacent power supply modules are overlapped with at least one liquid cooling plate at intervals to form the power supply system.
2. A power system in accordance with claim 1, wherein the housing of the power module is a high efficiency thermally conductive material.
3. The power system of claim 2, wherein the housing of the power module is spaced from the plane of contact of the liquid cooled plate by a soft thermally conductive material.
4. The power supply system according to claim 1, wherein the liquid-cooled plate has a water inlet end and a water outlet end at both ends thereof, and a liquid-cooled chamber disposed therein, and both ends of the liquid-cooled chamber are hollow-connected to the water inlet end and the water outlet end, respectively, and the cooling liquid flows in from the water inlet end, passes through the liquid-cooled chamber, and flows out from the water outlet end, and the liquid-cooled plate includes a plurality of liquid-cooled chambers therein, and the plurality of liquid-cooled chambers are connected in parallel.
5. The power supply system of claim 4, wherein the liquid cooling chamber comprises a large diameter liquid cooling chamber and a small diameter liquid cooling chamber, the large diameter liquid cooling chamber and the small diameter liquid cooling chamber are spaced apart, and a plurality of parallel flow dividing fins are disposed in the large diameter liquid cooling chamber along a direction of flow of the cooling liquid.
6. The power system of claim 1, wherein said power module is secured to said liquid cooled panel by fasteners.
7. The power system of claim 6, wherein the fasteners are studs and nuts, the studs pass through fixing holes on the power module and corresponding fixing holes on the liquid cooling plate, and are fixed by the nuts.
8. The power supply system of claim 4, wherein the height of the water inlet end and the water outlet end is not less than the height of the power module, and the power module is disposed between the water inlet end and the water outlet end.
9. The power supply system according to claim 8, wherein a plurality of liquid-cooled plates are stacked, the ends of the water inlet end and the water outlet end of each liquid-cooled plate are hermetically connected to the back surfaces of the water inlet end and the water outlet end of another adjacent liquid-cooled plate, the water inlet ends of the stacked liquid-cooled plates are through, the water outlet ends of the stacked liquid-cooled plates are through, one end of the through water inlet end is connected to the cooling liquid circulation system, the other end of the through water outlet end is closed, and one end of the through water outlet end is connected to the cooling liquid circulation system and the other end of the through water outlet end is closed.
10. The power supply system of claim 9, further comprising a sealing liquid cooling plate, wherein the sealing liquid cooling plate has a water inlet end and a water outlet end, the back surfaces of the water inlet end and the water outlet end of the sealing liquid cooling plate are hermetically connected to the ends of the water inlet end and the water outlet end of the liquid cooling plate, the water inlet end and the water outlet end of the sealing liquid cooling plate are hermetically connected to the water inlet and the water outlet respectively through a port conversion plate, and the cooling liquid flows in from the water inlet and flows out from the water outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920136529.4U CN210298342U (en) | 2019-01-27 | 2019-01-27 | Power supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920136529.4U CN210298342U (en) | 2019-01-27 | 2019-01-27 | Power supply system |
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| Publication Number | Publication Date |
|---|---|
| CN210298342U true CN210298342U (en) | 2020-04-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920136529.4U Active CN210298342U (en) | 2019-01-27 | 2019-01-27 | Power supply system |
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| CN (1) | CN210298342U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113541445A (en) * | 2020-04-21 | 2021-10-22 | 中车株洲电力机车研究所有限公司 | Power assembly for converter |
-
2019
- 2019-01-27 CN CN201920136529.4U patent/CN210298342U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113541445A (en) * | 2020-04-21 | 2021-10-22 | 中车株洲电力机车研究所有限公司 | Power assembly for converter |
| CN113541445B (en) * | 2020-04-21 | 2023-04-07 | 中车株洲电力机车研究所有限公司 | Power assembly for converter |
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