Eight-way liquid cooling plate

By designing the eight-way liquid-cooled plate, each side of the eight-way valve is connected to the liquid-cooled plate body, the cooling channel structure is optimized and the reinforcement block is enhanced, the problem of poor applicability of existing liquid-cooled radiators is solved, and the effect of good liquid supply and heat dissipation effect is achieved.

CN223138441UActive Publication Date: 2025-07-22TECHRAD (ZHEJIANG) AUTOMOTIVE THERMAL SYST CORP
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Patent Information

Application Number
CN202421721631.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-18
Publication Date
2025-07-22
Estimated Expiration
2034-07-18

AI Technical Summary

Technical Problem

The new electric vehicle liquid-cooled radiator with existing sandwich structure only has one water inlet and one water outlet, which leads to poor applicability and inability to supply water to adjacent liquid-cooled radiators at the same time.

Method used

The eight-way liquid-cooled plate is designed. Each side of the eight-way valve is equipped with through holes to communicate with the upper cavity or lower cavity, and is connected to the liquid inlet or outlet of the liquid-cooled plate body. The cooling channel is composed of multiple "several" shaped sections to increase the cooling area, and a "one" shaped reinforcement block is set to increase the strength, and is inserted into the protruding plate part through the slot for sealing welding.

Benefits of technology

The simultaneous liquid supply capacity of the Batong liquid-cooled plate is achieved, which improves the applicability of use and heat dissipation effect, and extends the service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an eight-way liquid cooling plate which is better in use applicability, good in heat dissipation effect and long in service life, two through holes are formed in the front side face of an eight-way valve, one through hole is communicated with an upper cavity, and the other through hole is communicated with a lower cavity. Two through holes are formed in the rear side face of the eight-way valve, one through hole is communicated with the upper cavity, the other through hole is communicated with the lower cavity, two through holes are formed in the left side face of the eight-way valve, one through hole is communicated with the upper cavity, and the other through hole is communicated with the lower cavity. Two through holes are formed in the right side face of the eight-way valve, one through hole is communicated with the upper cavity, and the other through hole is communicated with the lower cavity. One through hole communicated with the upper cavity is communicated with a liquid inlet in the liquid cooling plate body, one through hole communicated with the lower cavity is communicated with a liquid outlet in the liquid cooling plate body, and the two through holes are located on the same side face. The eight-way liquid cooling plate has the advantages that the eight-way liquid cooling plate is better in use applicability, good in heat dissipation effect and long in service life.
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Description

Technical Field

[0001] The utility model belongs to the field of liquid cooling plate manufacturing, and particularly relates to an eight-way liquid cooling plate. Background Art

[0002] The prior patent owned by the applicant, CN 215676595 U, named "A novel electric vehicle liquid cooling radiator with a sandwich structure", includes an upper plate (1) and a lower plate (2). An intermediate plate (3) is provided between the upper plate (1) and the lower plate (2). A plurality of partition strips (32) are provided in a frame body (31) of the intermediate plate (3), and one end of one side of the partition strip (32) is fixedly connected to the inner wall surface of the frame body (31). The upper end surface of the partition strip (32) is flush with the upper end surface of the frame body (31), and the lower end surface of the partition strip (32) is flush with the lower end surface of the frame body (31). The number of the partition strips (32) is one, one end of one side of the partition strip (32) is fixedly connected to the inner wall surface of one side of the frame body (31), and a gap is left between the other end of the partition strip (32) and the inner wall surface of the other side of the frame body (31). The number of the partition strips (32) is multiple. A group of partition strips (32) are respectively and fixedly installed on the inner wall surfaces of both sides of the frame body (31), and the two groups of partition strips (32) are alternately distributed. The length of the partition strip (32) is less than the distance between the inner wall surfaces of both sides of the frame body (31). A plurality of first riveting holes (11) are provided on the upper end surface of the upper plate (1), and the first riveting holes (11) penetrate through the upper and lower end surfaces of the upper plate (1). A plurality of second riveting holes (21) are provided on the upper end surface of the lower plate (2), and the second riveting holes (21) penetrate through the upper and lower end surfaces of the lower plate (2). A plurality of third riveting holes (33) are provided on the upper end surface of the intermediate plate (3), and the third riveting holes (33) penetrate through the upper and lower end surfaces of the intermediate plate (3). A plurality of first mounting holes (12) are provided on the upper end surface of the upper plate (1), and the first mounting holes (12) penetrate through the upper and lower end surfaces of the upper plate (1). A plurality of second mounting holes (22) are provided on the upper end surface of the lower plate (2), and the second mounting holes (22) penetrate through the upper and lower end surfaces of the lower plate (2). A plurality of third mounting holes (34) are provided on the upper end surface of the intermediate plate (3), and the third mounting holes (34) penetrate through the upper and lower end surfaces of the intermediate plate (3). An inlet hole (4) is provided at the upper end of the upper plate (1), and an outlet hole (5) is provided at the lower end of the lower plate (2). An inlet hole and an outlet hole are provided at the upper end of the upper plate (1), and an inlet hole and an outlet hole are provided at the lower end of the lower plate (2). Its disadvantages are as follows: Since this novel electric vehicle liquid cooling radiator with a sandwich structure has only one inlet and one outlet, and both the inlet and outlet are on the front and back sides of the plate body, such a novel electric vehicle liquid cooling radiator with a sandwich structure cannot supply water to adjacent novel electric vehicle liquid cooling radiators simultaneously, that is, its water supply is single (the applicability is relatively poor). Summary of the Utility Model

[0003] Design purpose: To avoid the deficiencies in the background technology, a kind of eight-way liquid cooling plate is designed, which not only has better applicability, but also has good heat dissipation effect and long service life.

[0004] Design scheme: To achieve the above design purpose.

[0005] 1. There are two through holes on the front side of the eight-way valve, and one of the through holes communicates with the upper cavity and the other communicates with the lower cavity. There are two through holes on the rear side of the eight-way valve, and one of the through holes communicates with the upper cavity and the other communicates with the lower cavity. There are two through holes on the left side of the eight-way valve, and one of the through holes communicates with the upper cavity and the other communicates with the lower cavity. There are two through holes on the right side of the eight-way valve, and one of the through holes communicates with the upper cavity and the other communicates with the lower cavity. One of the through holes communicating with the upper cavity is connected to the liquid inlet in the liquid cooling plate body, and one of the through holes communicating with the lower cavity is connected to the liquid outlet in the liquid cooling plate body. The through hole connected to the liquid inlet and the through hole connected to the liquid outlet are located on the same side; or one of the through holes communicating with the upper cavity is connected to the liquid outlet in the liquid cooling plate body, and one of the through holes communicating with the lower cavity is connected to the liquid inlet in the liquid cooling plate body. The through hole connected to the liquid outlet and the through hole connected to the liquid inlet are located on the same side. This design is one of the technical features of the present utility model. The purpose of this design is as follows: There are two through holes on the front side of the eight-way valve, and one of the through holes communicates with the upper cavity and the other communicates with the lower cavity. There are two through holes on the rear side of the eight-way valve, and one of the through holes communicates with the upper cavity and the other communicates with the lower cavity. There are two through holes on the left side of the eight-way valve, and one of the through holes communicates with the upper cavity and the other communicates with the lower cavity. There are two through holes on the right side of the eight-way valve, and one of the through holes communicates with the upper cavity and the other communicates with the lower cavity. One of the through holes communicating with the upper cavity is connected to the liquid inlet in the liquid cooling plate body, and one of the through holes communicating with the lower cavity is connected to the liquid outlet in the liquid cooling plate body. The through hole connected to the liquid inlet and the through hole connected to the liquid outlet are located on the same side; or one of the through holes communicating with the upper cavity is connected to the liquid outlet in the liquid cooling plate body, and one of the through holes communicating with the lower cavity is connected to the liquid inlet in the liquid cooling plate body. The through hole connected to the liquid outlet and the through hole connected to the liquid inlet are located on the same side. Such an eight-way liquid cooling plate can achieve simultaneous liquid supply after the adjacent liquid cooling plates to be supplied with liquid are connected to the corresponding through holes on the eight-way valve through connecting pipes. In addition, an eight-way liquid cooling plate can achieve simultaneous liquid supply with the two liquid cooling plates located on its two sides (when corresponding connections are made through connecting pipes), and can also achieve simultaneous liquid supply with the liquid cooling plate on one side according to needs (only by blocking the through holes on the other side with plugs), and its applicability is better.

[0006] 2. The cooling channels in the liquid cooling plate body are composed of two coolant channel segments, a connecting channel segment, an outlet channel segment, and an inlet channel segment. The two coolant channel segments are respectively arranged along the length direction of the liquid cooling plate body. One side port of the connecting channel segment is connected to one side port of one of the coolant channel segments, and the other side port of this coolant channel segment is connected to the inlet port of the outlet channel segment. The other side port of the connecting channel segment is connected to one side port of the other coolant channel segment, and the other side port of this coolant channel segment is connected to the outlet port of the inlet channel segment. The outlet of the outlet channel segment is the outlet of the liquid cooling plate body, and the inlet of the inlet channel segment is the inlet of the liquid cooling plate body. The design that the coolant channel segment is formed by a plurality of "J"-shaped segments connected in sequence is the second technical feature of the present invention. The purpose of this design is as follows: The cooling channels in the liquid cooling plate body are composed of two coolant channel segments, a connecting channel segment, an outlet channel segment, and an inlet channel segment. The two coolant channel segments are respectively arranged along the length direction of the liquid cooling plate body. One side port of the connecting channel segment is connected to one side port of one of the coolant channel segments, and the other side port of this coolant channel segment is connected to the inlet port of the outlet channel segment. The other side port of the connecting channel segment is connected to one side port of the other coolant channel segment, and the other side port of this coolant channel segment is connected to the outlet port of the inlet channel segment. The outlet of the outlet channel segment is the outlet of the liquid cooling plate body, and the inlet of the inlet channel segment is the inlet of the liquid cooling plate body. The coolant channel segment is formed by a plurality of "J"-shaped segments connected in sequence. In this way, the effective cooling area is larger, thereby improving the heat dissipation effect of an eight-way liquid cooling plate.

[0007] 3. A plurality of rectangular grooves are formed between the two coolant channel segments. A plurality of "I"-shaped strengthening blocks are provided on the liquid cooling plate body. The design that the "I"-shaped strengthening blocks are located in the corresponding rectangular grooves is the third technical feature of the present invention. The purpose of this design is as follows: A plurality of rectangular grooves are formed between the two coolant channel segments. A plurality of "I"-shaped strengthening blocks are provided on the liquid cooling plate body. The "I"-shaped strengthening blocks are located in the corresponding rectangular grooves. The setting of the "I"-shaped strengthening blocks can not only improve the overall strength of the liquid cooling plate body, but also, since the outer surface of the "I"-shaped strengthening block is flush with the outer surface of the coolant channel segment, it can also play a certain protective role for the cooling channels, thereby improving the service life of an eight-way liquid cooling plate.

[0008] 4. The design that there is a connection port respectively at the other six through holes of the eight-way valve is the fourth technical feature of the present utility model. The purpose of such design is that: there is a connection port respectively at the other six through holes of the eight-way valve. The setting of the connection port facilitates the user to connect the corresponding through holes or block the corresponding through holes during use, so that the use of an eight-way liquid cooling plate is more convenient.

[0009] 5. The side of the eight-way valve that is assembled with the liquid cooling plate body is provided with a slot, and the slot penetrates through the upper and lower end faces of the eight-way valve. One side of the liquid cooling plate body is provided with a protruding plate portion. The liquid outlet and the liquid inlet in the liquid cooling plate body extend to the protruding plate portion. The design that the eight-way valve is inserted and matched with the protruding plate portion in the slot, and after the liquid outlet and the liquid inlet in the liquid cooling plate body are respectively communicated with the corresponding through holes, they are hermetically welded and fixed into one body is the fifth technical feature of the present utility model. The purpose of such design is that: the side of the eight-way valve that is assembled with the liquid cooling plate body is provided with a slot, and the slot penetrates through the upper and lower end faces of the eight-way valve. One side of the liquid cooling plate body is provided with a protruding plate portion. The liquid outlet and the liquid inlet in the liquid cooling plate body extend to the protruding plate portion. The eight-way valve is inserted and matched with the protruding plate portion in the slot, and after the liquid outlet and the liquid inlet in the liquid cooling plate body are respectively communicated with the corresponding through holes, they are hermetically welded and fixed into one body. In this way, the bonding strength after the eight-way valve and the liquid cooling plate body are assembled is good.

[0010] Technical solution: An eight-way liquid cooling plate includes a liquid cooling plate body and an eight-way valve. The cavity of the eight-way valve is formed with an upper cavity and a lower cavity by an intermediate partition plate. The front side of the eight-way valve is provided with two through holes, and one of the through holes communicates with the upper cavity and the other through hole communicates with the lower cavity. The rear side of the eight-way valve is provided with two through holes, and one of the through holes communicates with the upper cavity and the other through hole communicates with the lower cavity. The left side of the eight-way valve is provided with two through holes, and one of the through holes communicates with the upper cavity and the other through hole communicates with the lower cavity. The right side of the eight-way valve is provided with two through holes, and one of the through holes communicates with the upper cavity and the other through hole communicates with the lower cavity. One of the through holes communicating with the upper cavity is connected to the liquid inlet in the liquid cooling plate body, and one of the through holes communicating with the lower cavity is connected to the liquid outlet in the liquid cooling plate body. The through hole connected to the liquid inlet and the through hole connected to the liquid outlet are on the same side; or one of the through holes communicating with the upper cavity is connected to the liquid outlet in the liquid cooling plate body, and one of the through holes communicating with the lower cavity is connected to the liquid inlet in the liquid cooling plate body. The through hole connected to the liquid outlet and the through hole connected to the liquid inlet are on the same side.

[0011] Compared with the background technology, an eight-way liquid cooling plate of the present utility model not only has better applicability in use, but also has good heat dissipation effect and long service life. Description of the Drawings

[0012] Figure 1It is a schematic diagram of the explosion structure of an eight-way liquid cooling plate.

[0013] Figure 2 It is a schematic diagram of the three-dimensional structure of an eight-way liquid cooling plate.

[0014] Figure 3 It is a schematic diagram of the three-dimensional structure of an eight-way valve in an eight-way liquid cooling plate. Detailed implementation mode

[0015] Example 1: Refer to the appendix Figures 1 - 3 . An eight-way liquid cooling plate includes a liquid cooling plate body 1 and an eight-way valve 2. The cavity of the eight-way valve 2 is formed with an upper cavity 3 and a lower cavity 4 through an intermediate partition plate 8. Two through holes 5 are provided on the front side of the eight-way valve 2, and one through hole 5 communicates with the upper cavity 3 and the other through hole 5 communicates with the lower cavity 4. Two through holes 5 are provided on the rear side of the eight-way valve 2, and one through hole 5 communicates with the upper cavity 3 and the other through hole 5 communicates with the lower cavity 4. Two through holes 5 are provided on the left side of the eight-way valve 2, and one through hole 5 communicates with the upper cavity 3 and the other through hole 5 communicates with the lower cavity 4. Two through holes 5 are provided on the right side of the eight-way valve 2, and one through hole 5 communicates with the upper cavity 3 and the other through hole 5 communicates with the lower cavity 4; One through hole 5 communicating with the upper cavity 3 is connected to the liquid inlet in the liquid cooling plate body 1, and one through hole 5 communicating with the lower cavity 4 is connected to the liquid outlet in the liquid cooling plate body 1. The through hole 5 connected to the liquid inlet and the through hole 5 connected to the liquid outlet are located on the same side; Or one through hole 5 communicating with the upper cavity 3 is connected to the liquid outlet in the liquid cooling plate body 1, and one through hole 5 communicating with the lower cavity 4 is connected to the liquid inlet in the liquid cooling plate body 1. The through hole 5 connected to the liquid outlet and the through hole 5 connected to the liquid inlet are located on the same side; For example, for the two through holes 5 on the right side of the eight-way valve 2, the through hole 5 communicating with the upper cavity 3 is connected to the liquid inlet in the liquid cooling plate body 1, and the through hole 5 communicating with the lower cavity 4 is connected to the liquid outlet in the liquid cooling plate body 1. At this time, the front side of the eight-way valve 2 is arranged parallel to the front side of the liquid cooling plate body 1, and the rear side of the eight-way valve 2 is arranged parallel to the rear side of the liquid cooling plate body 1. At the same time, for the two through holes 5 on the right side of the eight-way valve 2, the through hole 5 communicating with the upper cavity 3 is the coolant inlet, and the through hole 5 communicating with the lower cavity 4 is the coolant outlet; In addition, the arrangement of the two through holes 5 on the front side of the eight-way valve 2 and the arrangement of the two through holes 5 on the rear side of the eight-way valve 2 enable the eight-way valve 2 to supply liquid to two liquid cooling plates (connected correspondingly through pipes) arranged on both sides of an eight-way liquid cooling plate. If only the liquid cooling plate on one side needs to be supplied with liquid, only the through hole 5 on the other side needs to be blocked with a plug, and its applicability is better.

[0016] The cooling channels in the liquid cooling plate body 1 are composed of two coolant channel segments 11, one connecting channel segment 12, one liquid outlet channel segment 13, and one liquid inlet channel segment 14. The two coolant channel segments 11 are respectively arranged along the length direction of the liquid cooling plate body 1. One side port of the connecting channel segment 12 is connected to one side port of one of the coolant channel segments 11, and the other side port of this coolant channel segment 11 is connected to the liquid inlet port of the liquid outlet channel segment 13. The other side port of the connecting channel segment 12 is connected to one side port of the other coolant channel segment 11, and the other side port of this coolant channel segment 11 is connected to the liquid outlet port of the liquid inlet channel segment 14. The liquid outlet of the liquid outlet channel segment 13 is the liquid outlet of the liquid cooling plate body 1, and the liquid inlet of the liquid inlet channel segment 14 is the liquid inlet of the liquid cooling plate body 1.

[0017] The coolant channel segment 11 is formed by a plurality of "J"-shaped section segments connected in sequence. A plurality of rectangular grooves 15 are formed between the two coolant channel segments 11. A plurality of "one"-shaped strengthening blocks 6 are provided on the liquid cooling plate body 1. The "one"-shaped strengthening blocks 6 are located in the corresponding rectangular grooves 15, and the outer surface of the "one"-shaped strengthening block is flush with the outer surface of the coolant channel segment 11. A connection port 7 is respectively provided at each of the remaining six through holes 5 in the eight-way valve 2. The setting of the connection port 7 facilitates the user to connect the corresponding through hole 5 or block the corresponding through hole 5 during use, that is, it greatly improves the convenience of use of an eight-way liquid cooling plate.

[0018] One side of the eight-way valve 2 that is assembled with the liquid cooling plate body 1 is provided with a slot 9, and the slot 9 penetrates through the upper and lower end faces of the eight-way valve 2. One side of the liquid cooling plate body 1 is provided with a protruding plate portion 10. The liquid outlet and the liquid inlet in the liquid cooling plate body 1 extend to the protruding plate portion 10. The eight-way valve 2 is inserted and fitted with the protruding plate portion 10 in the slot 9, and the liquid outlet and the liquid inlet in the liquid cooling plate body 1 are respectively communicated with the corresponding through holes 5 and then sealed and welded into one body.

[0019] It should be understood that: Although the above embodiments have made a relatively detailed written description of the design concept of the present invention, these written descriptions are only simple written descriptions of the design concept of the present invention, rather than limitations on the design concept of the present invention. Any combination, addition, or modification that does not exceed the design concept of the present invention falls within the protection scope of the present invention.

Claims

1. An eight-way liquid cooling plate, comprising a liquid cooling plate body (1) and an eight-way valve (2). A cavity of the eight-way valve (2) is formed with an upper cavity (3) and a lower cavity (4) through an intermediate partition plate (8). It is characterized in that: The front side of the eight-way valve (2) is provided with two through holes (5), and one of the through holes (5) communicates with the upper cavity (3), and the other through hole (5) communicates with the lower cavity (4). The rear side of the eight-way valve (2) is provided with two through holes (5), and one of the through holes (5) communicates with the upper cavity (3), and the other through hole (5) communicates with the lower cavity (4). The left side of the eight-way valve (2) is provided with two through holes (5), and one of the through holes (5) communicates with the upper cavity (3), and the other through hole (5) communicates with the lower cavity (4). The right side of the eight-way valve (2) is provided with two through holes (5), and one of the through holes (5) communicates with the upper cavity (3), and the other through hole (5) communicates with the lower cavity (4). One of the through holes (5) communicating with the upper cavity (3) is connected to the liquid inlet in the liquid cooling plate body (1), and one of the through holes (5) communicating with the lower cavity (4) is connected to the liquid outlet in the liquid cooling plate body (1). The through hole (5) connected to the liquid inlet and the through hole (5) connected to the liquid outlet are on the same side; or one of the through holes (5) communicating with the upper cavity (3) is connected to the liquid outlet in the liquid cooling plate body (1), and one of the through holes (5) communicating with the lower cavity (4) is connected to the liquid inlet in the liquid cooling plate body (1). The through hole (5) connected to the liquid outlet and the through hole (5) connected to the liquid inlet are on the same side.

2. The eight-way liquid cooling plate according to claim 1, characterized in that: The cooling channel in the liquid cooling plate body (1) is composed of two coolant channel segments (11), a connecting channel segment (12), an outlet channel segment (13) and an inlet channel segment (14). The two coolant channel segments (11) are respectively arranged along the length direction of the liquid cooling plate body (1). One side port of the connecting channel segment (12) is connected to one side port of one of the coolant channel segments (11), and the other side port of this coolant channel segment (11) is connected to the inlet port of the outlet channel segment (13). The other side port of the connecting channel segment (12) is connected to one side port of the other coolant channel segment (11), and the other side port of this coolant channel segment (11) is connected to the outlet port of the inlet channel segment (14). The outlet of the outlet channel segment (13) is the outlet of the liquid cooling plate body (1), and the inlet of the inlet channel segment (14) is the inlet of the liquid cooling plate body (1).

3. The eight-way liquid cooling plate according to claim 2, characterized in that: The coolant channel segment (11) is formed by a plurality of "J"-shaped section segments connected in sequence.

4. The eight-way liquid cooling plate according to claim 3, characterized in that: A plurality of rectangular grooves (15) are formed between the two coolant channel segments (11). A plurality of "one"-shaped strengthening blocks (6) are arranged on the liquid cooling plate body (1), and the "one"-shaped strengthening blocks (6) are located in the corresponding rectangular grooves (15).

5. The eight-way liquid cooling plate according to claim 1, characterized in that: A connection port (7) is respectively arranged at the remaining six through holes (5) in the eight-way valve (2).

6. The eight-way liquid cooling plate according to claim 1, characterized in that: One side of the eight-way valve (2) that is assembled with the liquid cooling plate body (1) is provided with a slot (9), and the slot (9) penetrates through the upper and lower end faces of the eight-way valve (2). One side of the liquid cooling plate body (1) is provided with a protruding plate portion (10). The liquid outlet and the liquid inlet in the liquid cooling plate body (1) extend to the protruding plate portion (10). After the eight-way valve (2) is inserted and matched with the protruding plate portion (10) in the slot (9), and the liquid outlet and the liquid inlet in the liquid cooling plate body (1) are respectively communicated with the corresponding through holes (5), they are hermetically welded and fixed into one body.