Graphite shell water-cooling radiator for mini-computer

By pre-embedding the water circulation system in the graphite shell of the mini computer, the heat from the central processing unit is dispersed by copper tubes and microwater pumps, the problem of compact space and difficult to dissipate heat is solved, achieving more efficient heat dissipation and a smaller computer volume.

CN222600172UActive Publication Date: 2025-03-11SHENZHEN MEIGAO ELECTRONICS EQUIP CO LTD
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Patent Information

Application Number
CN202421283915.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-06
Publication Date
2025-03-11
Estimated Expiration
2034-06-06

AI Technical Summary

Technical Problem

Due to the compact internal space of the mini computer, it lacks idle space for effective heat dissipation. The existing heat dissipation method of the combination of copper radiator and fan occupies a large amount of space, making it difficult to further reduce the size of the computer.

Method used

A graphite shell water-cooled radiator is designed. By pre-embedding the water circulation system in the graphite inner shell, a copper tube and a micro-water pump are used to form a water pump and return water system, conducting the heat from the central processing unit to the graphite inner shell, and dispersing the heat through the water circulation.

Benefits of technology

It effectively reduces the temperature of the central processor, and the heat dissipated evenly is guided through the computer case, abandoning the heat dissipation method of the combination of fan and radiator, greatly reducing the space occupied by the heat dissipation components, allowing the mini computer to be further reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a graphite shell water-cooling radiator for a mini-computer, which comprises a graphite inner shell fixedly clamped in a computer outer shell, a water circulation system is pre-buried in the graphite inner shell, and the water circulation system is formed by mutually communicating a plurality of copper pipes and comprises a third copper pipe communicated with a first copper pipe. The fourth copper pipe and the fifth copper pipe are communicated with the third copper pipe, the fifth copper pipe is communicated with a water feeding pipe, the water feeding pipe is communicated with the water outlet end of the micro water pump, and the first copper pipe, the third copper pipe, the fourth copper pipe, the fifth copper pipe and the water feeding pipe form a water feeding system; the seventh copper pipe is communicated with the sixth copper pipe, the eighth copper pipe and the ninth copper pipe are communicated with the seventh copper pipe, the ninth copper pipe is communicated with a water return pipe, the water return pipe is communicated with the water inlet end of the micro water pump, and the sixth copper pipe, the seventh copper pipe, the eighth copper pipe, the ninth copper pipe and the water return pipe form a water return system. The technical problems mentioned in the background technology are solved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of heat dissipation, and in particular relates to a graphite sheet water-cooling radiator for a mini computer. Background Art

[0002] Since the father of computer structure system, von Neumann, proposed the idea that computers are composed of processors, arithmetic units, storage, and I / O, the speed of computer development has never stopped: the size of processors is getting smaller and smaller, while the control and computing performance is getting stronger and stronger. External storage has gradually eliminated bulky mechanical hard disks, and the use of SSD as external storage can be comparable to the size of memory. This change has prompted the size of desktop computers to be improved to mini. However, due to the compact internal space of mini computers, there is usually no extra idle space, which is very unfavorable for the heat dissipation of the entire computer. At present, the commonly used solution is to use copper and (or) copper radiator components with fans to cool and dissipate heat, which has a good effect. In the mini computer structure, the heat dissipation part almost occupies half of the size of the entire machine. Our design is to provide a better heat dissipation solution by changing the existing heat dissipation method and further reduce the size of the computer. Utility Model Content

[0003] The utility model is implemented in this way, a graphite shell water cooling radiator for a mini computer comprises a graphite inner shell fixedly connected to a computer shell, a water circulation system is pre-buried in the graphite inner shell, and the water circulation system is composed of a plurality of copper tubes connected to each other, including a first copper tube pre-buried in the side body of the graphite inner shell 1, and also includes a third copper tube pre-buried in the top surface body of the graphite inner shell and connected to the first copper tube, a fourth copper tube and a fifth copper tube connected to the third copper tube, the fifth copper tube is connected to a water supply pipe, the water supply pipe is connected to a water outlet end of a micro water pump, and the first copper tube, the third copper tube, the fourth copper tube, the fifth copper tube and the water supply pipe form a water supply system;

[0004] It also includes a sixth copper tube pre-buried in the side surface of the graphite inner shell, a seventh copper tube pre-buried in the top surface of the graphite inner shell and connected to the sixth copper tube, an eighth copper tube and a ninth copper tube connected to the seventh copper tube, the ninth copper tube is connected to a return pipe, and the return pipe is connected to the water inlet end of the micro-water pump. The sixth copper tube, the seventh copper tube, the eighth copper tube, the ninth copper tube and the return pipe form a return system.

[0005] As a preferred solution of the utility model, a second copper tube is connected to the first copper tube and the sixth copper tube, the second copper tube is connected to the tenth copper tube, the tenth copper tube is connected to the connector, the connector is connected to the eleventh copper tube, the eleventh copper tube is connected to several twelfth copper tubes, and the tenth copper tube, the connector, the eleventh copper tube and the twelfth copper tube constitute a water cooling component of the bottom shell.

[0006] As a preferred solution of the utility model, the micro-water pump is fixed on a circuit board, a central processing unit is welded in the middle of the circuit board, a heat dissipation copper sheet is attached to the top surface of the central processing unit, and a graphite sheet fixed in an inverted T shape to the inner top of the graphite inner shell is fixed on the heat dissipation copper sheet.

[0007] As a preferred solution of the utility model, the second copper pipe is connected to the water supply system, the water return system and the water cooling component, and the water supply system and the water return system constitute a water circulation system.

[0008] As a preferred solution of the utility model, the micro water pump motor can realize the switching between the water supply system and the water return system by forward and reverse rotation.

[0009] As a preferred solution of the utility model, the fifth copper tube and the ninth copper tube are attached to the surface of the inverted T-shaped graphite sheet.

[0010] As a preferred solution of the utility model, the water supply pipe and the water return pipe are buried between the graphite sheet and the heat dissipation copper sheet.

[0011] As a preferred solution of the utility model, the eleventh copper tube, the twelfth copper tube and the connector are snap-connected in the groove of the bottom shell of the mini computer.

[0012] As a preferred solution of the utility model, the I / O port fixedly connected to the side surface of the graphite inner shell in the computer shell is aligned with the I / O port on the side surface of the computer shell.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] The utility model comprises a plurality of interconnected copper tubes which are pre-buried in a graphite inner shell and a micro water pump to form a water circulation system. The graphite inner shell is fixed outside the entire mini computer pcba, and the heat of the central processing unit is conducted to the graphite inner shell through the heat dissipation copper sheet and the graphite sheet. The water circulation system drives the water flow to continuously flow in the copper tubes in the graphite inner shell, and the heat is dispersed evenly, thereby reducing the temperature of the central processing unit. The dispersed heat is conducted away through the computer shell that is clamped on the outside of the graphite inner shell. This heat dissipation design abandons the heat dissipation method of combining a fan and a radiator in a mini computer, greatly reducing the current situation that the heat dissipation component occupies nearly half the size of the mini computer, so that the overall mini computer can be made smaller. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This utility model structure Figure 1 ;

[0016] Figure 2 This utility model structure Figure 2 ;

[0017] Figure 3 This utility model structure Figure 3 ;

[0018] Figure 4 This is a graphite shell structure diagram of the utility model;

[0019] Figure 5 This utility model structure Figure 2 A top view of

[0020] In the figure: 1 graphite inner shell, 2 the first copper tube, 2A the sixth copper tube, 3 the second copper tube, 4 the third copper tube, 4A the seventh copper tube, 5 the fourth copper tube, 5A the eighth copper tube, 6 the fifth copper tube, 6A the ninth copper tube, 7 the eleventh copper tube, 8 the twelfth copper tube, 9 the tenth copper tube, 10 the water supply pipe, 11 the water return pipe, 12 the connector, 13 the circuit board, 14 the heat dissipation copper sheet, 15 the graphite sheet, 16 the bottom shell, 17 the micro water pump. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the implementation of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 , a graphite shell water cooling radiator for a mini computer, comprising a graphite inner shell 1 fixedly connected to a computer shell, wherein a water circulation system is pre-buried in the graphite inner shell 1, wherein the water circulation system is composed of a plurality of copper tubes interconnected with each other, including a first copper tube 2 pre-buried in the side body of the graphite inner shell 1, and a third copper tube 4 pre-buried in the top body of the graphite inner shell 1 and connected to the first copper tube 2, a fourth copper tube 5 and a fifth copper tube 6 connected to the third copper tube 4, wherein the fifth copper tube 6 is connected to a water supply pipe 10, wherein the water supply pipe 10 is connected to a water outlet of a micro water pump 17, and a water supply system is composed of the first copper tube 2, the third copper tube 4, the fourth copper tube 5, the fifth copper tube 6 and the water supply pipe 10. Water flows from the water outlet of the micro water pump through the water supply pipe, the fifth copper tube, the third copper tube, the fourth copper tube, the first copper tube, and then enters the second copper tube and is connected to the return water system.

[0023] It also includes a sixth copper tube 2A pre-buried in the side surface of the graphite inner shell 1, a seventh copper tube 4A pre-buried in the top surface of the graphite inner shell 1 and connected to the sixth copper tube 2A, an eighth copper tube 5A and a ninth copper tube 6A connected to the seventh copper tube 4A, the ninth copper tube 6A is connected to a return pipe 11, the return pipe 11 is connected to the water inlet end of the micro-water pump 17, and a return water system is formed by the sixth copper tube 2A, the seventh copper tube 4A, the eighth copper tube 5A, the ninth copper tube 6A and the return pipe 11. The water in the second copper tube flows through the sixth copper tube, the seventh copper tube, the eighth copper tube and the ninth copper tube, then enters the return pipe, enters the water pump through the water inlet end of the micro-water pump, and is connected to the water supply system.

[0024] Furthermore, the second copper tube 3 is connected to the first copper tube 2 and the sixth copper tube 2A, the second copper tube 3 is connected to the tenth copper tube 9, the tenth copper tube 9 is connected to the connector 12, the connector 12 is connected to the eleventh copper tube 7, the eleventh copper tube 7 is connected to a plurality of twelfth copper tubes 8, and the tenth copper tube 9, the connector 12, the eleventh copper tube 7 and the twelfth copper tube 8 form a water cooling assembly of the bottom case 16. After opening the bottom cover of the computer, the connector can be pulled apart from the middle to remove the water cooling assembly of the bottom case for computer maintenance operations. This design also uses the water cooling assembly of the bottom case to cool the space at the bottom of the computer.

[0025] Furthermore, the micro-water pump 17 is fixed on the circuit board 13, a central processing unit is welded in the middle of the circuit board 13, a heat dissipation copper sheet 14 is attached to the top surface of the central processing unit, and a graphite sheet 15 is fixed on the heat dissipation copper sheet 14 in an inverted T shape and fixed to the top of the graphite inner shell 1. The heat of the central processing unit is conducted to the circulation system composed of the water supply system and the water return system through the heat dissipation copper sheet, the graphite sheet and the graphite inner shell to cool the central processing unit, and also cool the entire mini computer.

[0026] Furthermore, the second copper tube 3 is connected to the water supply system, the water return system and the water cooling component of the bottom shell 16, and the micro water pump 17, the water supply system and the water return system constitute a water circulation system.

[0027] Furthermore, the micro-water pump 17 motor can be rotated forward and reversely to realize the switching between the water supply system and the water return system.

[0028] Furthermore, the fifth copper tube 6 and the ninth copper tube 6A are attached to the surface of the inverted T-shaped graphite sheet 15. The heat of the CPU can be directly transferred to the fifth copper tube and the ninth copper tube through the inverted T-shaped graphite sheet.

[0029] Furthermore, the water supply pipe 10 and the water return pipe 11 are buried between the graphite sheet 15 and the heat dissipation copper sheet.

[0030] Furthermore, the eleventh copper tube 7, the twelfth copper tube 8 and the connector 12 are fixed in the groove of the bottom shell of the mini computer. This fixing method is a clamping method.

[0031] Furthermore, the I / O port on the side of the graphite inner shell 1 fixedly sleeved in the computer shell is aligned with the I / O port on the side of the computer shell.

[0032] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A graphite shell water cooling radiator for a mini computer, characterized in that: The invention comprises a graphite inner shell (1) fixedly connected to a computer shell, wherein a water circulation system is pre-buried in the graphite inner shell (1), wherein the water circulation system is composed of a plurality of copper tubes connected to each other, including a first copper tube (2) pre-buried in the side surface of the graphite inner shell (1), and also including a third copper tube (4) pre-buried in the top surface of the graphite inner shell (1) and connected to the first copper tube (2), a fourth copper tube (5) and a fifth copper tube (6) connected to the third copper tube (4), wherein the fifth copper tube (6) is connected to a water supply pipe (10), and the water supply pipe (10) is connected to a water outlet of a micro water pump (17), wherein the first copper tube (2), the third copper tube (4), the fourth copper tube (5), the fifth copper tube (6) and the water supply pipe (10) form a water supply system; The invention also comprises a sixth copper tube (2A) pre-buried in the side surface of the graphite inner shell (1), a seventh copper tube (4A) pre-buried in the top surface of the graphite inner shell (1) and connected to the sixth copper tube (2A), an eighth copper tube (5A) and a ninth copper tube (6A) connected to the seventh copper tube (4A), the ninth copper tube (6A) being connected to a return pipe (11), the return pipe (11) being connected to the water inlet end of a micro water pump (17), and the sixth copper tube (2A), the seventh copper tube (4A), the eighth copper tube (5A), the ninth copper tube (6A) and the return pipe (11) forming a return water system.

2. The graphite shell water cooling radiator for a mini computer according to claim 1, characterized in that: A second copper tube (3) is connected to the first copper tube (2) and the sixth copper tube (2A); the second copper tube (3) is connected to the tenth copper tube (9); the tenth copper tube (9) is connected to the connector (12); the connector (12) is connected to the eleventh copper tube (7); the eleventh copper tube (7) is connected to a plurality of twelfth copper tubes (8); the tenth copper tube (9), the connector (12), the eleventh copper tube (7) and the twelfth copper tubes (8) form a water cooling component of the bottom shell (16).

3. The graphite shell water cooling radiator for a mini computer according to claim 1, characterized in that: The micro water pump (17) is fixed on a circuit board (13), a central processing unit is welded in the middle of the circuit board (13), a heat dissipation copper sheet (14) is attached to the top surface of the central processing unit, and a graphite sheet (15) is fixed on the heat dissipation copper sheet (14) in an inverted T shape and fixed to the inner top of the graphite inner shell (1).

4. The graphite shell water cooling radiator for a mini computer according to claim 2, characterized in that: The second copper tube (3) is connected to the water supply system, the water return system and the water cooling component, and the water supply system and the water return system constitute a water circulation system.

5. The graphite shell water cooling radiator for a mini computer according to claim 1, characterized in that: The micro water pump (17) motor can be rotated forward and reversely to realize the switching between the water supply system and the water return system.

6. The graphite shell water cooling radiator for a mini computer according to claim 1, characterized in that: The fifth copper tube (6) and the ninth copper tube (6A) are attached to the surface of the inverted T-shaped graphite sheet (15).

7. The graphite shell water cooling radiator for a mini computer according to claim 3 or 6, characterized in that: The water supply pipe (10) and the water return pipe (11) are buried between the graphite sheet (15) and the heat dissipation copper sheet (14).

8. The graphite shell water cooling radiator for a mini computer according to claim 2, characterized in that: The eleventh copper tube (7), the twelfth copper tube (8) and the connector (12) are snap-fitted into the groove of the bottom shell of the mini computer.

9. The graphite shell water cooling radiator for a mini computer according to claim 1, characterized in that: The I / O port on the side of the graphite inner shell (1) fixedly connected to the computer shell is aligned with the I / O port on the side of the computer shell.