Liquid cooling radiator made of composite material

By using a liquid-cooled radiator made of composite materials, combined with dustproof and support devices, the problem of connector blockage was solved, and the dustproof effect and stability were improved.

CN223954728UActive Publication Date: 2026-02-27INHERE DONGGUAN TECH CO LTD
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Patent Information

Application Number
CN202520370447.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2026-02-27
Estimated Expiration
2035-03-05

AI Technical Summary

Technical Problem

The connectors of existing liquid cooling radiators are easily contaminated by dust and impurities when not in use, leading to blockage and affecting normal use.

Method used

The liquid-cooled radiator, made of composite materials, includes a dustproof device and a support device. The dustproof device prevents dust from entering the connector through a combination of rubber plugs and L-shaped plates, while the support device improves stability through a support plate and a drive rod.

Benefits of technology

It effectively prevents dust and impurities from entering the connector, avoids clogging, reduces costs, improves thermal conductivity, and enhances the stability and practicality of the device.

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Abstract

The utility model relates to the technical field of radiators, in particular to a liquid cooling radiator made of composite materials. The radiator comprises a radiator body, a composite board is welded on one side of the radiator body, two connectors are welded in the composite board, a dustproof device is arranged on the surfaces of the two connectors, the dustproof device comprises two fixing blocks, the two fixing blocks are fixedly connected with the surfaces of the two connectors respectively, and the two fixing blocks are fixedly connected with the surfaces of the two connectors respectively. An L-shaped plate is slidably inserted in the fixing block, a dustproof plate is fixedly connected to one side of the L-shaped plate, a rubber plug is fixedly connected to the side, away from the L-shaped plate, of the dustproof plate, and the arc surface of the rubber plug is slidably connected with the connector. The problems that when the connector is idle for a long time, dust or impurities enter the connector through an opening in the connector, a large amount of dust and impurities are attached to the interior of the connector, the connector is blocked, and the connector is difficult to use normally are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a radiator technical field especially uses the liquid cooling radiator made of composite material. BACKGROUND

[0002] Liquid cooling radiator (English name: Liquid cooling radiator), it is a kind of equipment using cooling liquid to circulate heat dissipation.Liquid cooling system uses pump to make cooling liquid in heat dissipation pipe circulation heat dissipation, and connector (water inlet or water outlet) is used, cooling liquid circulates the necessary place, and radiator is idle, connector is exposed in air, often be invaded by dust.

[0003] Chinese patent application CN201720741205.4 one Chinese patent disclosed liquid cooling radiator, its technical scheme main points are: the utility model is provided with air cooling and liquid cooling two cooling modes, the combination of two improves heat dissipation efficiency;Parallelly connected and arranged on the heat dissipation cover plate several wave-shaped radiating fins towards the cavity, wave-shaped radiating fin increases the heat dissipation area;When disassembling, anti-drop screw is connected in anti-drop groove by clamping bead, avoids loss, and clamping bead can move up and down in anti-drop groove, in the process that anti-drop screw is tightened, clamping bead will not affect installation, convenient to use, and clamping bead is connected with elastic element inside, can conveniently separate anti-drop screw and heat dissipation cover plate.

[0004] In view of the above and prior art related technology, the inventor considers that the following defects exist: connector (water inlet or water outlet) is used, cooling liquid circulates the necessary place, and radiator is idle, connector is exposed in air, often be invaded by dust, connector is idle for a long time, dust or impurities enter the inside of connector through the opening on connector, cause a lot of dust and impurities to be attached to the inside of connector, lead to the problem that connector is blocked, thereby causing connector difficult to use normally;Therefore, in view of the above problems, a kind of liquid cooling radiator made of composite material is proposed. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the defect that a lot of dust and impurities are attached to the inside of connector in prior art, lead to the problem that connector is blocked, thereby causing connector difficult to use normally, and proposes a kind of liquid cooling radiator made of composite material.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a liquid cooling radiator made of composite material, including radiator body, the one side welding of radiator body has the composite board, the welding of two connecting heads in composite board, the surface of two connecting heads is equipped with dustproof device, the dustproof device includes two fixed blocks, two fixed blocks are fixedly connected with the surface of two connecting heads respectively, the sliding insertion of fixed block has L-shaped plate, one side of L-shaped plate is fixedly connected with dustproof board, the side away from L-shaped plate of dustproof board is fixedly connected with rubber plug, the circular arc surface of rubber plug is slidably connected with connecting head, the material of composite board is copper aluminium integrated material.

[0007] The effect of the above components is that: by setting the dustproof device, the idle connecting head is prevented from dust, avoiding the dust or impurities entering the connecting head through the opening on the connecting head when the connecting head is idle for a long time, causing the connecting head to be blocked by a large amount of dust and impurities, and causing the connecting head to be difficult to use normally. The material of the composite plate is copper aluminum integrated material, which has lower consumption cost than the copper copper material of the liquid cooling radiator, and has higher thermal conductivity than the aluminum aluminum material of the liquid cooling radiator, and does not need surface treatment, and secondary processing is easier, improving the practicability of the device.

[0008] Preferably, the surface of the fixed block is fixedly connected with a fixed rod, the circular arc surface of the fixed rod is slidably connected with an operating plate, one side of the operating plate is fixedly connected with a plug rod, and the surface of the L-shaped plate is provided with a plug hole.

[0009] The effect of the above components is that: the L-shaped plate is fixed and limited, avoiding the shaking of the connecting head during the transportation of the idle radiator body, causing the L-shaped plate to slide in the fixed block, and causing the rubber plug to fall out of the opening of the connecting head.

[0010] Preferably, the end of the fixed rod away from the fixed block is fixedly connected with a limiting plate, and the size of the plug rod is matched with the size of the plug hole of the L-shaped plate.

[0011] The effect of the above components is that: the limiting plate limits the maximum sliding distance of the operating plate on the circular arc surface of the fixed rod, avoiding the operating plate from being separated from the circular arc surface of the fixed rod due to excessive force when the operating plate is pulled by the worker.

[0012] Preferably, the circular arc surface of the fixed rod is sleeved with a first spring, and the two ends of the first spring are fixedly connected with the operating plate and the fixed block respectively.

[0013] The first spring improves the stability of the insertion rod when limiting the L-shaped plate, thereby improving the stability of the rubber plug when preventing dust from the connector.

[0014] Preferably, the lower surface of the composite plate is provided with a supporting device, the supporting device comprises a supporting bin fixedly connected with the lower surface of the composite plate, a supporting plate slidably connected in the supporting bin, a strip-shaped plate fixedly connected to one side of the supporting plate, an L-shaped frame fixedly connected to one side of the supporting bin, a driving rod threadedly inserted into the L-shaped frame, and an adapter block rotatably connected to one end of the driving rod and abutting against one side of the supporting plate.

[0015] The supporting device is provided to support the radiator body, avoid the situation that the pipe connected with the connector is high, the radiator body is suspended after the connection of the connector and the pipe is completed, the gravity is accumulated at the connector, and the connector is broken, and the stability of the device is improved.

[0016] Preferably, a positioning rod is fixedly connected to one side of the adapter block close to the driving rod, and the arc surface of the positioning rod is slidably connected with the L-shaped frame.

[0017] The positioning rod limits the rotation of the adapter block following the driving rod, so as to increase the stability of the adapter block abutting against the supporting plate.

[0018] Preferably, a handle is fixedly connected to one end of the driving rod away from the adapter block, and an anti-skid pad is fixedly connected to one side of the strip-shaped plate away from the supporting plate.

[0019] The anti-skid pad further increases the friction with the placement position, thereby increasing the stability of supporting the radiator body.

[0020] In summary, the utility model has the advantages of:

[0021] 1. In the utility model, the dustproof device is provided to prevent dust from entering the connector through the opening in the connector when the connector is idle for a long time, so that the connector is not blocked and cannot be used normally, the material of the composite plate is copper-aluminum integrated material, the cost of the liquid cooling radiator is lower than that of copper-copper material, the thermal conductivity of the liquid cooling radiator is higher than that of aluminum-aluminum material, the surface treatment is not needed, the secondary processing is easier, and the practicability of the device is improved.

[0022] 2. The utility model discloses a support device is set up, reached the support effect to radiator body, avoided the pipeline height that connects with the connector to connect is higher, after the connector and pipeline connection are completed, radiator body is suspended, gravity is accumulated at the connector, thereby lead to the situation that the connector breaks, improved the stability of device. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0024] Figure 2 It is the part structure schematic diagram of the utility model, Figure 1 ;

[0025] Figure 3 It is the structure schematic diagram of dustproof device in the utility model;

[0026] Figure 4 It is the enlarged view of A in the utility model, Figure 3 ;

[0027] Figure 5 It is the structure schematic diagram of support device in the utility model;

[0028] Figure 6 It is the part structure schematic diagram of support device in the utility model.

[0029] Legend: 1, radiator body; 2, composite board; 3, connector; 4, dustproof device; 5, support device; 41, fixed block; 42, L-shaped plate; 43, dustproof board; 44, rubber plug; 45, fixed rod; 46, operating plate; 47, plug rod; 48, limiting plate; 49, first spring; 51, support bin; 52, support plate; 53, strip plate; 54, L-shaped frame; 55, drive rod; 56, link block; 57, handle; 58, positioning rod; 59, non-slip pad. DETAILED DESCRIPTION

[0030] Refer to Figure 1The utility model provides a technical scheme: a liquid cooling radiator made of composite material, including radiator body 1, the one side welding of radiator body 1 has the composite board 2, two connecting heads 3 are welded in composite board 2, the surface of two connecting heads 3 is equipped with dustproof device 4, through setting dustproof device 4, reached the dustproof effect of idle connecting head 3, avoided the idle of connecting head 3 for a long time, dust or impurity enters the inside of connecting head 3 through the aperture on connecting head 3, causes the inner attachment of connecting head 3 with a large amount of dust and impurity, leads to the plugging of connecting head 3, thereby causes the situation of difficult normal use of connecting head 3 appears, and the material of composite board 2 is copper-aluminum integrated material, compared with the liquid cooling radiator of copper copper material consumption cost is lower, and compared with the liquid cooling radiator of aluminium-aluminium material thermal conductivity is higher, and simultaneously need not to do surface treatment, secondary processing is easier, improved the practicality of device, the lower surface of composite board 2 is equipped with support device 5, through setting support device 5, reached the support effect of radiator body 1, avoided the pipeline height of connecting with connecting head 3 is higher, after connecting head 3 and pipeline connection are completed, radiator body 1 is suspended, gravity is accumulated at connecting head 3, thereby leads to the breakage of connecting head 3 appears, improved the stability of device.

[0031] The specific setting and function of the dustproof device 4 and the support device 5 will be described below.

[0032] Referring to Figure 2 , Figure 3 and Figure 4As shown, in the embodiment: the dustproof device 4 includes two fixed blocks 41, two fixed blocks 41 are respectively connected with the surface of the two connecting heads 3, the L-shaped plate 42 is slidably inserted in the fixed block 41, one side of the L-shaped plate 42 is fixedly connected with the dustproof plate 43, the side away from the L-shaped plate 42 of the dustproof plate 43 is fixedly connected with the rubber plug 44, the arc surface of the rubber plug 44 is slidably connected with the connecting head 3, the material of the composite board 2 is copper-aluminum integrated material, the surface of the fixed block 41 is fixedly connected with the fixed rod 45, the arc surface of the fixed rod 45 is slidably connected with the operation plate 46, one side of the operation plate 46 is fixedly connected with the plug rod 47, the surface of the L-shaped plate 42 is provided with the insertion hole, when the staff inserts the rubber plug 44 into the opening of the connecting head 3, the operation plate 46 is pushed, the operation plate 46 slides on the arc surface of the fixed rod 45, at the same time, the operation plate 46 drives the plug rod 47 to move, until the plug rod 47 is inserted into the insertion hole of the L-shaped plate 42, at this time, the effect of fixing and limiting the L-shaped plate 42 is achieved, which avoids the situation that the staff carries the idle radiator body 1, the shaking of the connecting head 3 during carrying causes the L-shaped plate 42 to slide in the fixed block 41, and thus the rubber plug 44 is unintentionally dropped out of the opening of the connecting head 3, the end away from the fixed block 41 of the fixed rod 45 is fixedly connected with the limiting plate 48, the size of the plug rod 47 is matched with the size of the insertion hole of the L-shaped plate 42, when the staff pulls the operation plate 46, the operation plate 46 slides on the arc surface of the fixed rod 45, at this time, the limiting plate 48 achieves the effect of limiting the maximum sliding distance of the operation plate 46 on the arc surface of the fixed rod 45, which avoids the situation that the staff pulls the operation plate 46, and due to the excessive pulling force, the operation plate 46 is separated from the arc surface of the fixed rod 45, the arc surface of the fixed rod 45 is sleeved with the first spring 49, both ends of the first spring 49 are fixedly connected with the operation plate 46 and the fixed block 41, when the staff releases the operation plate 46, the rebound force of the first spring 49 drives the operation plate 46 to slide on the arc surface of the fixed rod 45, at the same time, the operation plate 46 drives the plug rod 47 to move, until the plug rod 47 is inserted into the insertion hole of the L-shaped plate 42, at this time, the first spring 49 improves the stability of the plug rod 47 when limiting the L-shaped plate 42, thereby improving the stability of the rubber plug 44 when preventing dust from the connecting head 3.

[0033] Referring to Figure 2 , Figure 5 and Figure 6As shown, specifically, the support device 5 comprises a support bin 51 fixedly connected with the lower surface of the composite plate 2, a support plate 52 slidingly connected in the support bin 51, a strip-shaped plate 53 fixedly connected on one side of the support plate 52, an L-shaped frame 54 fixedly connected on one side of the support bin 51, a driving rod 55 threadedly inserted in the L-shaped frame 54, an adapter block 56 rotatably connected on one end of the driving rod 55, the adapter block 56 abutting on one side of the support plate 52, a positioning rod 58 fixedly connected on the side of the adapter block 56 close to the driving rod 55, the arc surface of the positioning rod 58 slidingly connected with the L-shaped frame 54, when the staff rotates the driving rod 55, the driving rod 55 threadedly moves in the L-shaped frame 54, at the same time, the driving rod 55 drives the adapter block 56 to move, the adapter block 56 drives the positioning rod 58 to slide in the L-shaped frame 54, at this time, the positioning rod 58 achieves the effect of limiting the adapter block 56 from rotating with the driving rod 55, so as to increase the stability when the adapter block 56 abuts on the support plate 52, a handle 57 is fixedly connected on the end of the driving rod 55 away from the adapter block 56, an anti-skid pad 59 is fixedly connected on the side of the strip-shaped plate 53 away from the support plate 52, the anti-skid pad 59 further increases the friction with the placement position, so as to increase the stability of supporting the radiator body 1.

[0034] Working principle, the composite plate 2 is first used for stress relief at 240-350℃ for more than 0.5 hours, then machined, cleaned, brazed, then welded with solder containing cesium more than 5% at 450-580℃, the radiator body 1 is combined with the composite plate 2, then the two connecting heads 3 are welded with the composite plate 2, when the staff needs to dust the connecting head 3 on the idle radiator body 1, pull the operation plate 46, make the operation plate 46 slide on the arc surface of the fixed rod 45, the first spring 49 is stretched, at the same time, the operation plate 46 drives the inserting rod 47 to move, until the inserting rod 47 no longer blocks the L-shaped plate 42 from being inserted into the fixed block 41, at this time, press the L-shaped plate 42, the L-shaped plate 42 slides in the fixed block 41, at the same time, the L-shaped plate 42 drives the dustproof plate 43 to move, the dustproof plate 43 drives the rubber plug 44 to move, until the rubber plug 44 is plugged into the opening of the connecting head 3, at this time, release the operation plate 46, the rebound force of the first spring 49 drives the operation plate 46 to slide on the arc surface of the fixed rod 45, at the same time, the operation plate 46 drives the inserting rod 47 to move, until the inserting rod 47 is inserted into the insertion hole of the L-shaped plate 42, at this time, the effect of dusting the idle connecting head 3 is achieved, avoiding the dust or impurities entering the connecting head 3 through the opening on the connecting head 3 when the connecting head 3 is idle for a long time, causing a large amount of dust and impurities to adhere to the inside of the connecting head 3, leading to the connecting head 3 being blocked, so as to cause the connecting head 3 to be difficult to use normally, at the same time, the material of the composite plate 2 is copper-aluminum integrated material, compared with the copper-copper material of the liquid cooling radiator, the cost is lower, compared with the aluminum-aluminum material of the liquid cooling radiator, the thermal conductivity is higher, at the same time, no surface treatment is needed, secondary processing is easier, improving the practicability of the device.

[0035] When the worker needs to support the connected radiator body 1, the pipe is connected through the connecting head 3, at this time, the support plate 52 is pulled out from the support bin 51, the support plate 52 drives the strip-shaped plate 53 to move, at the same time, the strip-shaped plate 53 drives the anti-skid pad 59 to move, until the anti-skid pad 59 is attached to the tabletop or the ground and the like, at this time, the handle 57 is rotated, the handle 57 drives the driving rod 55 to screw in the L-shaped frame 54, at the same time, the driving rod 55 drives the connecting block 56 to move, the connecting block 56 drives the positioning rod 58 to slide in the L-shaped frame 54, until the connecting block 56 is abutted with the surface of the support plate 52, at this time, the support effect of the radiator body 1 is achieved, the situation that the pipe connected with the connecting head 3 is high, the connecting head 3 is broken after being connected with the pipe, and the radiator body 1 is suspended, the gravity is accumulated at the connecting head 3, so that the stability of the device is improved.

[0036] In the description of the present application, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

Claims

1. A liquid cooling heat sink made using a composite material, comprising a heat sink body (1), characterized in that: The side of the radiator body (1) is welded with a composite plate (2), two connecting heads (3) are welded in the composite plate (2), the surface of the two connecting heads (3) is provided with a dustproof device (4), the dustproof device (4) comprises two fixed blocks (41), the two fixed blocks (41) are fixedly connected with the surface of the two connecting heads (3) respectively, an L-shaped plate (42) is slidably inserted into the fixed block (41), one side of the L-shaped plate (42) is fixedly connected with a dustproof plate (43), the side, away from the L-shaped plate (42), of the dustproof plate (43) is fixedly connected with a rubber plug (44), the circular arc surface of the rubber plug (44) is slidably connected with the connecting head (3), and the material of the composite plate (2) is copper-aluminum integrated material.

2. The liquid cooling heat sink made of composite material according to claim 1, characterized in that: The surface of the fixed block (41) is fixedly connected with a fixed rod (45), the circular arc surface of the fixed rod (45) is slidably connected with an operation plate (46), one side of the operation plate (46) is fixedly connected with a plug rod (47), and the surface of the L-shaped plate (42) is provided with a plug hole.

3. The liquid cooling heat sink made of composite material according to claim 2, characterized in that: The end, away from the fixed block (41), of the fixed rod (45) is fixedly connected with a limiting plate (48), and the size of the plug rod (47) is matched with the size of the plug hole of the L-shaped plate (42).

4. The liquid cooling heat spreader made of composite material of claim 2, wherein: The circular arc surface of the fixed rod (45) is sleeved with a first spring (49), and the two ends of the first spring (49) are fixedly connected with the operation plate (46) and the fixed block (41) respectively.

5. The liquid cooling heat spreader made of composite material of claim 1, wherein: The lower surface of the composite plate (2) is provided with a supporting device (5), the supporting device (5) comprises a supporting bin (51), the supporting bin (51) is fixedly connected with the lower surface of the composite plate (2), a supporting plate (52) is slidably connected in the supporting bin (51), one side of the supporting plate (52) is fixedly connected with a strip-shaped plate (53), one side of the supporting bin (51) is fixedly connected with an L-shaped frame (54), a driving rod (55) is threadedly inserted into the L-shaped frame (54), one end of the driving rod (55) is rotatably connected with a connecting block (56), and the connecting block (56) abuts against one side of the supporting plate (52).

6. The liquid-cooled heat sink made of composite material according to claim 5, characterized in that: The side, close to the driving rod (55), of the connecting block (56) is fixedly connected with a positioning rod (58), and the circular arc surface of the positioning rod (58) is slidably connected with the L-shaped frame (54).

7. The liquid-cooled heat sink of claim 5, wherein: One end of the driving rod (55), away from the connecting block (56), is fixedly connected with a handle (57), and the side, away from the supporting plate (52), of the strip-shaped plate (53) is fixedly connected with an antiskid pad (59).

Citation Information

Patent Citations

  • Liquid cooling radiator

    CN207022356U