CN219514492U - Heat dissipation liquid cooling cold plate - Google Patents

Heat dissipation liquid cooling cold plate Download PDF

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Publication number
CN219514492U
CN219514492U CN202320263615.8U CN202320263615U CN219514492U CN 219514492 U CN219514492 U CN 219514492U CN 202320263615 U CN202320263615 U CN 202320263615U CN 219514492 U CN219514492 U CN 219514492U
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CN
China
Prior art keywords
liquid cooling
cover plate
lower cover
plate
support
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Active
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CN202320263615.8U
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Chinese (zh)
Inventor
雷宇鸣
吕秀珍
刘信生
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Dongguan Juncheng Industry Co ltd
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Dongguan Juncheng Industry Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

The utility model discloses a heat dissipation liquid cooling plate, which comprises a liquid cooling plate lower cover plate, wherein a flow dividing assembly is arranged on one side of the liquid cooling plate lower cover plate, a liquid cooling plate upper cover plate is movably arranged at the top end of the liquid cooling plate lower cover plate, connecting lugs are fixedly arranged on both sides of the liquid cooling plate upper cover plate and the liquid cooling plate lower cover plate, threaded rods are arranged at the centers of the connecting lugs in a screwed mode, and knobs are fixedly arranged at one ends, far away from the connecting lugs, of the threaded rods. According to the utility model, the diversion assembly is arranged, and the cooling liquid is evenly diverted after entering the main pipeline, so that the temperatures of all areas in the liquid cooling plate are consistent, synchronous cooling is realized, temperature difference is avoided, and heat dissipation capacity is improved.

Description

Heat dissipation liquid cooling cold plate
Technical Field
The utility model relates to the technical field of electronic equipment, in particular to a heat dissipation liquid cooling plate.
Background
The cold plate for the electronic equipment is novel efficient heat exchange equipment. The device has the advantages of small temperature gradient on the cold plate, no direct contact between electronic components and the coolant, compact structure, high heat transfer efficiency and the like, and is widely applied to the fields of aviation, aerospace, medical treatment, wind power, laser, new energy automobiles, diesel locomotives and the like. With the development of electronic devices, the heat generated by the electronic devices is larger and larger, and the heat exchange performance of the cold plate is required to be higher and higher.
Most of the prior liquid cooling plates are internally provided with serpentine pipelines, the problem of uneven liquid flow generally exists in the design, and because the serpentine bent pipelines are too complex, condensate flows for a long time in the liquid cooling plates, so that cooling time points received by all areas in the liquid cooling plates are inconsistent, the flow difference of all pipelines is large, and the temperature difference is generated, so that the heat dissipation performance of the liquid cooling plates is influenced.
Through retrieval, the patent with the publication number of CN216648432U discloses a liquid cooling plate, which comprises a liquid cooling plate upper plate, a liquid cooling runner, a liquid cooling plate lower plate, and a liquid inlet and a liquid outlet which are fixed on the liquid cooling plate upper plate, wherein the liquid cooling plate upper plate is a flat plate contacted with the bottom of a battery module, and the liquid cooling plate lower plate is provided with a liquid cooling runner and is used for enabling cooling liquid to flow in the runner for heat exchange; the liquid cooling runner comprises a water inlet, a head end liquid inlet runner, a liquid outlet runner, a tail end liquid outlet runner and a water outlet. The patent suffers from the noted disadvantages.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a heat dissipation liquid cooling plate.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a radiator liquid cooling cold plate, includes the liquid cooling board lower cover plate, cover plate one side is provided with the reposition of redundant personnel subassembly under the liquid cooling board, cover plate top movable mounting has the liquid cooling board upper cover plate under the liquid cooling board.
Further, the connecting lugs are fixedly installed on two sides of the upper cover plate of the liquid cooling plate and two sides of the lower cover plate of the liquid cooling plate, threaded rods are installed in the centers of the connecting lugs in a screwed mode, and knobs are fixedly installed at one ends, far away from the connecting lugs, of the threaded rods.
Further, the reposition of redundant personnel subassembly includes trunk line, accessory pipeline, water inlet, delivery port, apron top fixed mounting has the trunk line under the liquid cooling board, the trunk line is circular structure, fixedly connected with a plurality of accessory pipelines between the trunk line both sides, the accessory pipeline evenly sets up along trunk line horizontal direction, intercommunication setting between accessory pipeline and the trunk line.
Further, the main pipeline one end is provided with the water inlet, water inlet one end is kept away from to the main pipeline is provided with the delivery port, water inlet one side fixed mounting has the inlet channel, water outlet one side fixed mounting has the outlet channel, inlet channel and outlet channel symmetry set up, water inlet and inlet channel intercommunication setting, delivery port and outlet channel intercommunication setting.
Further, a first support is fixedly arranged on one side of the lower cover plate of the liquid cooling plate, the first support is located on one side, close to the water inlet pipeline, of the lower cover plate of the liquid cooling plate, a second support is fixedly arranged on one side, close to the water outlet pipeline, of the lower cover plate of the liquid cooling plate, and the first support and the second support are symmetrically arranged.
Further, the two ends of the main pipeline extend into the first support and the second support, the water inlet pipeline extends out of the top end of the first support, the water outlet pipeline extends out of the top end of the second support, and the main pipeline and the auxiliary pipeline are manufactured through a friction stir welding process.
The beneficial effects of the utility model are as follows:
according to the utility model, the diversion assembly is arranged, and the cooling liquid is evenly diverted after entering the main pipeline, so that the temperatures of all areas in the liquid cooling plate are consistent, synchronous cooling is realized, temperature difference is avoided, and heat dissipation capacity is improved.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a heat dissipation liquid cooling plate according to the present utility model;
fig. 2 is a schematic diagram of a connecting ear mounting structure of a heat dissipation liquid cooling plate according to the present utility model;
fig. 3 is a schematic diagram of a main pipe installation structure of a heat dissipation liquid cooling plate according to the present utility model;
fig. 4 is a schematic diagram of a mounting structure of a water inlet pipe and a water outlet pipe of a heat dissipating liquid cooling plate according to the present utility model.
In the figure: 1. a liquid cooling plate lower cover plate; 2. a liquid cooling plate upper cover plate; 3. a connecting lug; 4. a threaded rod; 5. a knob; 6. a main pipe; 7. a secondary pipe; 8. a water inlet; 9. a water outlet; 10. a water inlet pipe; 11. a water outlet pipe; 12. a first support; 13. and a second support.
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. 1-4, a heat dissipation liquid cooling cold plate comprises a liquid cooling plate lower cover plate 1, a flow dividing assembly is arranged on one side of the liquid cooling plate lower cover plate 1, and a liquid cooling plate upper cover plate 2 is movably mounted at the top end of the liquid cooling plate lower cover plate 1.
Referring to fig. 1-2, the present utility model is specifically: the liquid cooling board upper cover plate 2 and the liquid cooling board lower cover plate 1 both sides equal fixed mounting have engaging lug 3, can make the liquid cooling board lower cover plate 1 and the liquid cooling board upper cover plate 2 connect inseparabler through setting up engaging lug 3, ensured the efficiency of heat conduction, engaging lug 3 center department all closes through the screw thread and installs threaded rod 4, can adjust two engaging lugs 3 easily through threaded rod 4, threaded rod 4 keeps away from engaging lug 3 one end fixed mounting and has knob 5, and knob 5 inside also is provided with the screw thread, plays the fastening effect.
Referring to fig. 3, the present utility model is specifically: the flow dividing assembly comprises a main pipeline 6, auxiliary pipelines 7, a water inlet 8 and a water outlet 9, the main pipeline 6 is fixedly arranged at the top end of the lower cover plate 1 of the liquid cooling plate, the main pipeline 6 plays a role in flow guiding, the main pipeline 6 is of a circular structure, a plurality of auxiliary pipelines 7 are fixedly connected between two sides of the main pipeline 6, the auxiliary pipelines 7 are arranged to uniformly divide cooling liquid on the lower cover plate 1 of the liquid cooling plate, each region is synchronously cooled, the auxiliary pipelines 7 are uniformly arranged along the horizontal direction of the main pipeline 6, and the auxiliary pipelines 7 and the main pipeline 6 are mutually communicated.
Referring to fig. 4, the present utility model is specifically: the utility model discloses a water inlet pipeline, including the main pipe 6, the main pipe 6 is provided with water inlet 8, water inlet 8 one end is kept away from to the main pipe 6 is provided with delivery port 9, water inlet 8 one side fixed mounting has inlet channel 10, water outlet 9 one side fixed mounting has outlet channel 11, inlet channel 10 and outlet channel 11 symmetry set up, water inlet 8 and inlet channel 10 intercommunication set up, delivery port 9 and outlet channel 11 intercommunication set up.
Referring to fig. 1-4, the present utility model is specifically: the utility model discloses a liquid cooling board apron 1, including liquid cooling board apron 1, first support 12 is located liquid cooling board apron 1 and is close to inlet channel 10 one side, liquid cooling board apron 1 one side fixed mounting has second support 13, second support 13 is located liquid cooling board apron 1 and is close to outlet channel 11 one side, first support 12 and second support 13 symmetry set up, set up first support 12 and second support 13 and be in order to protect trunk line 6 and inlet channel 10 and outlet channel 11, also avoid the pipeline to expose outside simultaneously and lead to liquid cooling board apron 1 and liquid cooling board upper cover plate 2 between connect not tight enough.
Referring to the drawings, the present utility model is specifically: the main pipeline 6 both ends stretch into in first support 12 and the second support 13, inlet channel 10 stretches out first support 12 top, outlet conduit 11 stretches out second support 13 top, the main pipeline 6 passes through friction stir welding process with accessory pipeline 7 and makes, and the technology design structure is comparatively nimble, and disposable qualification rate is high, is favorable to the customization, and the performance is good, and the reliability is high, is favorable to later stage batch production.
Working principle: when the cooling plate is used, the liquid cooling plate body is firstly placed on a component needing heat dissipation, the connecting lugs 3 on two sides of the liquid cooling plate lower cover plate 1 and the liquid cooling plate upper cover plate 2 are connected tightly through the threaded rods 4 by the adjusting knob 5, the heat conduction efficiency is guaranteed, cooling liquid is introduced through the water inlet pipeline 10, reaches the inside of the main pipeline 6 through the water inlet 8, is uniformly distributed on the liquid cooling plate lower cover plate 1 by the auxiliary pipeline 7, enables all areas to be synchronously cooled, is converged to the water outlet 9, is conveyed to the water outlet pipeline 11 through the water outlet 9, and can achieve the cooling and heat dissipation effects through circulation.
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 radiator liquid cooling cold plate, its characterized in that includes liquid cooling board lower cover plate (1), liquid cooling board lower cover plate (1) one side is provided with the reposition of redundant personnel subassembly, liquid cooling board upper cover plate (2) are installed on liquid cooling board lower cover plate (1) top movable.
2. The heat dissipation liquid cooling cold plate according to claim 1, wherein the connecting lugs (3) are fixedly installed on two sides of the liquid cooling plate upper cover plate (2) and the liquid cooling plate lower cover plate (1), threaded rods (4) are installed at the centers of the connecting lugs (3) through threaded screwing, and knobs (5) are fixedly installed at one ends, far away from the connecting lugs (3), of the threaded rods (4).
3. The heat dissipation liquid cooling cold plate according to claim 1, wherein the split assembly comprises a main pipeline (6), auxiliary pipelines (7), a water inlet (8) and a water outlet (9), the main pipeline (6) is fixedly installed at the top end of a lower cover plate (1) of the liquid cooling plate, the main pipeline (6) is of a circular structure, a plurality of auxiliary pipelines (7) are fixedly connected between two sides of the main pipeline (6), the auxiliary pipelines (7) are uniformly arranged along the horizontal direction of the main pipeline (6), and intercommunication is arranged between the auxiliary pipelines (7) and the main pipeline (6).
4. A heat dissipation liquid cooling cold plate according to claim 3, characterized in that, trunk line (6) one end is provided with water inlet (8), trunk line (6) are kept away from water inlet (8) one end and are provided with delivery port (9), water inlet pipe (10) are installed to water inlet (8) one side fixed mounting, water outlet pipe (11) are installed to delivery port (9) one side fixed mounting, water inlet pipe (10) and water outlet pipe (11) symmetry set up, water inlet (8) and water inlet pipe (10) intercommunication set up, delivery port (9) and water outlet pipe (11) intercommunication set up.
5. The heat dissipation liquid cooling cold plate according to claim 4, wherein a first support (12) is fixedly arranged on one side of the liquid cooling plate lower cover plate (1), the first support (12) is located on one side of the liquid cooling plate lower cover plate (1) close to the water inlet pipeline (10), a second support (13) is fixedly arranged on one side of the liquid cooling plate lower cover plate (1), the second support (13) is located on one side of the liquid cooling plate lower cover plate (1) close to the water outlet pipeline (11), and the first support (12) and the second support (13) are symmetrically arranged.
6. The cooling plate according to claim 5, wherein two ends of the main pipe (6) extend into the first support (12) and the second support (13), the water inlet pipe (10) extends out of the top end of the first support (12), the water outlet pipe (11) extends out of the top end of the second support (13), and the main pipe (6) and the auxiliary pipe (7) are manufactured through a friction stir welding process.
CN202320263615.8U 2023-02-21 2023-02-21 Heat dissipation liquid cooling cold plate Active CN219514492U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320263615.8U CN219514492U (en) 2023-02-21 2023-02-21 Heat dissipation liquid cooling cold plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320263615.8U CN219514492U (en) 2023-02-21 2023-02-21 Heat dissipation liquid cooling cold plate

Publications (1)

Publication Number Publication Date
CN219514492U true CN219514492U (en) 2023-08-11

Family

ID=87528230

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320263615.8U Active CN219514492U (en) 2023-02-21 2023-02-21 Heat dissipation liquid cooling cold plate

Country Status (1)

Country Link
CN (1) CN219514492U (en)

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