Water-cooling flow channel upper cover plate of test seat

By designing a water-cooled flow channel cover plate for test sockets suitable for high-power chips, and combining fin and flow channel heat dissipation modes, the incompatibility problem of existing technologies was solved, achieving efficient heat dissipation and sealing.

CN224290465UActive Publication Date: 2026-05-26SUZHOU UPRECISION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU UPRECISION TECH CO LTD
Filing Date
2025-07-08
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing technologies are not effectively suited to the heat dissipation requirements of high-power chips, especially the water-cooling mode of chip test sockets, which is incompatible with fin and flow channel heat dissipation.

Method used

A water-cooled flow channel cover plate for a test fixture was designed, comprising a finned cover plate and a flow channel cooling module body. The sealing is achieved by bolt connection. Combining the heat dissipation mode of fins and flow channels, it is suitable for high-power chips.

Benefits of technology

It achieves compatible fin and flow channel heat dissipation, suitable for the heat dissipation needs of high-power chips, and improves heat dissipation efficiency and sealing performance.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224290465U_ABST
    Figure CN224290465U_ABST
Patent Text Reader

Abstract

The utility model discloses a water cooling flow channel upper cover plate of a test bench, comprising a fin upper cover plate, a fin flow channel arranged at the bottom of the fin upper cover plate, and a water outlet pipe arranged at the top of the fin upper cover plate; the fin refrigeration module main body is detachably connected with the lower end face of the fin upper cover plate; a groove is formed in the upper end face of the fin refrigeration module body, the fin flow channel is located in the groove, and a through hole is formed in the bottom of the groove. The flow channel upper cover plate is detachably mounted at the bottom of the fin refrigeration module main body, a connecting pipe penetrating through the flow channel upper cover plate is arranged on the flow channel upper cover plate, and the upper end of the connecting pipe extends into the through hole; the runner refrigeration module main body is detachably connected with the lower end face of the runner upper cover plate, an S-shaped runner is arranged on the upper end face of the runner refrigeration module main body, and a water inlet pipe is arranged on the runner refrigeration module main body; the utility model is suitable for a test seat for heat dissipation of a high-power-consumption chip.
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Description

Technical Field

[0001] This utility model relates to the field of heat dissipation of test sockets, and more particularly to a water-cooled flow channel cover plate for a test socket. Background Technology

[0002] The chip test socket has water cooling, some of which uses a flow channel cooling module and some uses a finned flow channel cooling module. These are all independent water cooling modes, which cannot be used for the heat dissipation needs of high-power chips. Utility Model Content

[0003] To overcome the above-mentioned shortcomings, the purpose of this utility model is to provide a water-cooled flow channel cover plate for a test socket suitable for heat dissipation of high-power chips.

[0004] To achieve the above objectives, one of the technical solutions adopted by this utility model is: a water-cooled flow channel cover plate for a test seat, comprising:

[0005] A fin top cover plate, wherein a fin flow channel is provided at the bottom of the fin top cover plate and a water outlet pipe is provided at the top of the fin top cover plate;

[0006] The main body of the finned cooling module is detachably connected to the lower end face of the upper cover plate of the fins;

[0007] The upper surface of the finned cooling module body is provided with a groove, the finned flow channel is located in the groove, and a through hole is provided at the bottom of the groove;

[0008] The flow channel cover plate is detachably installed at the bottom of the finned cooling module body. A connecting pipe is provided on the flow channel cover plate, and the upper end of the connecting pipe extends into the through hole.

[0009] The main body of the flow channel cooling module is detachably connected to the lower end face of the upper cover plate of the flow channel. The upper end face of the main body of the flow channel cooling module is provided with an S-shaped flow channel, and the main body of the flow channel cooling module is provided with a water inlet pipe.

[0010] The beneficial effects of the water-cooled flow channel top cover of the test socket of this utility model are: This application is compatible with fin heat dissipation and flow channel heat dissipation. Through the cooperation between the fin top cover and the main body of the flow channel cooling module, it can be used for heat dissipation of the top cover of the test socket for high power consumption chips.

[0011] Preferably, an upper sealing ring is provided between the finned upper cover plate and the finned cooling module body. At least one of the lower end face of the finned upper cover plate and the upper end face of the finned cooling module body is provided with an upper sealing groove. The upper sealing ring is installed in the upper sealing groove. The finned upper cover plate and the finned cooling module body are fixed together by bolts. The upper sealing ring ensures the airtightness between the finned upper cover plate and the finned cooling module body.

[0012] Preferably, the finned cooling module body is fixed to the upper cover plate of the flow channel by bolts.

[0013] Preferably, a lower sealing ring is provided between the upper cover plate of the flow channel and the main body of the flow channel cooling module. At least one of the lower end face of the upper cover plate of the flow channel and the upper end face of the main body of the flow channel cooling module is provided with a lower sealing groove. The lower sealing ring is installed in the lower sealing groove, and the upper cover plate of the flow channel and the main body of the flow channel cooling module are fixedly connected by bolts. The lower sealing ring is used to ensure the sealing between the upper cover plate of the flow channel and the main body of the flow channel cooling module.

[0014] Preferably, the lower end face of the fin cover plate is provided with multiple plate-shaped fins, each of the plate-shaped fins is perpendicular to the horizontal plane, the multiple plate-shaped fins are parallel to each other, and the fin flow channel is formed between each pair of adjacent plate-shaped fins.

[0015] Preferably, the multiple plate-shaped fins are arranged in a cuboid or cube shape to match the groove.

[0016] Preferably, the water inlet pipe is installed on the side wall of the main body of the flow channel cooling module.

[0017] Preferably, the fin cover plate, the fin cooling module body, the flow channel cover plate, and the flow channel cooling module body are all circular in shape and have the same diameter. Attached Figure Description

[0018] Figure 1 This is a perspective view of the first angle of this embodiment;

[0019] Figure 2 for Figure 1 Explosion diagram

[0020] Figure 3 This is a perspective view from the second angle of this embodiment;

[0021] Figure 4 for Figure 3 Exploded view;

[0022] Figure 5 This is a perspective view of the embodiment with the fin cover plate removed;

[0023] Figure 6 In order to be in Figure 5 Based on the above, a 3D view of the main body of the finned cooling module is shown without the fins.

[0024] Figure 7 This is a perspective view of the main body of the flow channel cooling module in this embodiment.

[0025] In the picture:

[0026] 1. Fin top cover plate; 2. Fin flow channel; 3. Water outlet pipe; 4. Fin refrigeration module body; 5. Groove; 6. Through hole; 7. Flow channel top cover plate; 8. Connecting pipe; 9. Flow channel refrigeration module body; 10. S-shaped flow channel; 11. Water inlet pipe; 12. Upper sealing ring; 13. Upper sealing groove; 14. Bolt; 15. Lower sealing groove; 16. Lower sealing ring; 17. Plate-shaped fins. Detailed Implementation

[0027] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the scope of protection of the present invention.

[0028] See Figures 1 to 7 As shown, this embodiment discloses a water-cooled flow channel cover plate for a test fixture, comprising:

[0029] Fin upper cover plate 1, fin upper cover plate 1 has a fin flow channel 2 at the bottom and a water outlet pipe 3 at the top. The lower end face of the fin upper cover plate 1 is provided with multiple plate-shaped fins 17, each plate-shaped fin 17 is perpendicular to the horizontal plane, the multiple plate-shaped fins 17 are parallel to each other, and a fin flow channel 2 is formed between each two adjacent plate-shaped fins 17.

[0030] The finned cooling module body 4 is detachably connected to the lower end face of the finned upper cover plate 1. Specifically, an upper sealing ring 12 is provided between the finned upper cover plate 1 and the finned cooling module body 4. At least one of the lower end face of the finned upper cover plate 1 and the upper end face of the finned cooling module body 4 is provided with an upper sealing groove 13. The upper sealing ring 12 is installed in the upper sealing groove 13. The finned upper cover plate 1 and the finned cooling module body 4 are connected and fixed by bolts 14.

[0031] The upper surface of the finned cooling module body 4 is provided with a groove 5, the finned flow channel 2 is located in the groove 5, and the bottom of the groove 5 is provided with a through hole 6.

[0032] The flow channel cover plate 7 is detachably installed at the bottom of the finned cooling module body 4. Specifically, the finned cooling module body 4 and the flow channel cover plate 7 are connected and fixed by bolts 14. A connecting pipe 8 is provided on the flow channel cover plate 7, and the upper end of the connecting pipe 8 extends into the through hole 6.

[0033] The main body 9 of the flow channel cooling module is detachably connected to the lower end face of the upper cover plate 7 of the flow channel. An S-shaped flow channel 10 is provided on the upper end face of the main body 9 of the flow channel cooling module, and a water inlet pipe 11 is provided on the main body 9 of the flow channel cooling module.

[0034] A lower sealing ring 16 is provided between the upper cover plate 7 of the flow channel and the main body 9 of the flow channel cooling module. At least one of the lower end face of the upper cover plate 7 and the upper end face of the main body 9 of the flow channel cooling module is provided with a lower sealing groove 15. The lower sealing ring 16 is installed in the lower sealing groove 15. The upper cover plate 7 of the flow channel and the main body 9 of the flow channel cooling module are connected and fixed by bolts 14. The lower sealing ring 16 is used to ensure the sealing between the upper cover plate 7 of the flow channel and the main body 9 of the flow channel cooling module.

[0035] In this embodiment, the multiple plate-shaped fins 17 are arranged in a cuboid or cube shape, matching the groove 5. The fin cover plate 1, the fin cooling module body 4, the flow channel cover plate 7, and the flow channel cooling module body 9 are all circular in shape and have the same diameter.

[0036] In this embodiment, the water inlet pipe 11 is installed on the side wall of the main body 9 of the flow channel cooling module.

[0037] The working principle of this embodiment is as follows:

[0038] The external cooling and compression equipment pumps the cooled refrigerant into the main body 9 of the flow channel cooling module through the water inlet pipe 11. The coolant passes through the S-shaped flow channel 10 cooling module and then into the main body 4 of the finned cooling module. Finally, it returns to the external cooling and compression equipment through the water outlet pipe 3 of the fin cover plate 1, thus completing the refrigerant circulation cooling operation.

[0039] The above embodiments are only for illustrating the technical concept and features of this utility model. Their purpose is to enable those skilled in the art to understand the content of this utility model and implement it. They cannot be used to limit the protection scope of this utility model. All equivalent changes or modifications made in accordance with the spirit and essence of this utility model should be covered within the protection scope of this utility model.

Claims

1. A water-cooled flow channel top cover plate of a test socket, characterized in that: include: Fin top cover plate (1), the bottom of the fin top cover plate (1) is provided with fin flow channel (2), and the top of the fin top cover plate (1) is provided with water outlet pipe (3); The finned cooling module body (4) is detachably connected to the lower end face of the finned upper cover plate (1). The upper end face of the finned cooling module body (4) is provided with a groove (5). The finned flow channel (2) is located in the groove (5). The bottom of the groove (5) is provided with a through hole (6). The upper cover plate (7) of the flow channel is detachably installed at the bottom of the finned cooling module body (4). A connecting pipe (8) is provided on the upper cover plate (7) of the flow channel, and the upper end of the connecting pipe (8) extends into the through hole (6). The main body (9) of the flow channel cooling module is detachably connected to the lower end face of the upper cover plate (7) of the flow channel. An S-shaped flow channel (10) is provided on the upper end face of the main body (9) of the flow channel cooling module, and a water inlet pipe (11) is provided on the main body (9) of the flow channel cooling module.

2. The water-cooled flow channel cover plate of the test holder according to claim 1, characterized in that: An upper sealing ring (12) is provided between the fin cover plate (1) and the fin cooling module body (4). At least one of the lower end face of the fin cover plate (1) and the upper end face of the fin cooling module body (4) is provided with an upper sealing groove (13). The upper sealing ring (12) is installed in the upper sealing groove (13). The fin cover plate (1) and the fin cooling module body (4) are connected and fixed by bolts (14).

3. The water-cooled flow channel cover plate of the test holder according to claim 1, characterized in that: The finned cooling module body (4) and the upper cover plate (7) of the flow channel are connected and fixed by bolts (14).

4. The water-cooled flow channel cover plate of the test holder according to claim 1, characterized in that: A lower sealing ring (16) is provided between the upper cover plate (7) of the flow channel and the main body (9) of the flow channel cooling module. At least one of the lower end face of the upper cover plate (7) of the flow channel and the upper end face of the main body (9) of the flow channel cooling module is provided with a lower sealing groove (15). The lower sealing ring (16) is installed in the lower sealing groove (15). The upper cover plate (7) of the flow channel and the main body (9) of the flow channel cooling module are connected and fixed by bolts (14).

5. The water-cooled flow channel cover plate of the test stand according to claim 1, characterized in that: The lower end face of the fin cover plate (1) is provided with multiple plate-shaped fins (17), each of the plate-shaped fins (17) is perpendicular to the horizontal plane, the multiple plate-shaped fins (17) are parallel to each other, and the fin flow channel (2) is formed between each two adjacent plate-shaped fins (17).

6. The water-cooled flow channel cover plate of the test stand according to claim 5, characterized in that: The multiple plate-shaped fins (17) are arranged in a rectangular or cubic shape.

7. The water-cooled flow channel cover plate of the test holder according to claim 1, characterized in that: The water inlet pipe (11) is installed on the side wall of the main body (9) of the flow channel cooling module.

8. The water-cooled flow channel cover plate of the test holder according to claim 1, characterized in that: The fin cover plate (1), the fin cooling module body (4), the flow channel cover plate (7), and the flow channel cooling module body (9) are all circular in shape and have the same diameter.