Combined type fin cold plate heat dissipation device

Abstract

The utility model discloses a combined fin cold plate heat dissipation device, specifically relates to cold plate field, including bottom plate, communication groove and body, one side of bottom plate is fixed with the communication groove, one side of the communication groove is provided with the body, the body is fixedly connected with the bottom plate through external bolt, the surface of the body is provided with guide rail, and the guide rail is provided with a through hole. And a positionable moving block is movably inserted into the guide rail. According to the utility model, the series-parallel combined communicating grooves and the mounting holes with the positioning and adjusting effects are designed to realize the mounting of the fin body and the cold plate and the efficient heat dissipation effect, so that the problems that the existing fin and cold plate are lack of the combined efficient series-parallel heat dissipation effect and the design of the fin is inconvenient to adapt to the mounting of various cold plates are solved; the heat dissipation is not uniform; the installation is not changed; and the use effect is influenced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of cold plate, more specifically, the utility model relates to a combined fin cold plate heat dissipation device. BACKGROUND

[0002] Fins and cold plates are commonly used in heat dissipation systems, which function as follows:

[0003] 1. Fins: The presence of fins increases the surface area of the heat sink or heat exchanger, allowing for more effective heat dissipation. The shape and arrangement of the fins increase the surface area of the air in contact with the heat source, thereby improving convective heat dissipation efficiency.

[0004] 2. Cold plate: Cooling electronic components or other heat sources: Cold plates are commonly used in electronic devices or high-power components. They can quickly transfer heat to the heat dissipation system through heat pipes or direct bonding, and then dissipate heat through the heat sink.

[0005] After searching, the existing patent (publication number: CN219979649U) discloses a structure for rapid heat conduction, which includes a bottom plate, a side plate and a longitudinal plate installed in a lithium battery package shell. The side plate and the longitudinal plate form an installation groove for installing the battery cell. The bottom plate includes a liquid cooling plate and a heat dissipation fin. The bottom of the liquid cooling plate is provided with a heat dissipation fin. The side plate includes a liquid cooling plate and a heat dissipation fin. The liquid cooling plate is provided with a heat dissipation fin near the side of the shell. The bottom of the liquid cooling plate is fixedly connected to the bottom plate. The longitudinal plate includes two liquid cooling plates and a heat dissipation fin. The two liquid cooling plates are provided with a heat dissipation fin. The bottom of the two liquid cooling plates is fixedly connected to the bottom plate. The utility model has the beneficial technical effects that: by combining the liquid cooling plate, horizontal fin, vertical fin and fan, the heat dissipation capacity of the battery module is enhanced, the heat at the bottom and side of the battery cell is effectively dissipated, the service life of the battery cell is improved, and the safety of the battery is improved.

[0006] The existing fins and cold plates lack the effect of combined high-efficiency series-parallel heat dissipation, and the design of the fins is not convenient for adapting to the installation of various cold plates, resulting in uneven heat dissipation and installation problems, affecting the use effect, so it needs to be designed. The above cited patent document does not propose a related solution to solve this problem.

[0007] Therefore, a combined fin cold plate heat dissipation device is proposed to solve the above problems. Utility model content

[0008] In order to overcome the above-mentioned defects of the prior art, the embodiments of the utility model provide a combined fin cold plate heat dissipation device to solve the problems raised in the above background art.

[0009] To achieve the above object, the utility model provides the following technical scheme: a combined fin cold plate heat dissipation device, including bottom plate, communicating groove and body, the bottom plate one side is fixed with communicating groove, the communicating groove one side is equipped with the body, the body is fixedly connected with the bottom plate through external bolt, the body surface is equipped with guide rail, the guide rail inside moves and inserts the movable block of positionable.

[0010] Preferably, the bottom plate surface is fixed with a mounting strip, and the mounting strip surface and the bottom plate surface are both fixed with positioning holes.

[0011] Preferably, the communicating groove one side is fixed with water inlet, and the water inlet one side is fixed with water outlet.

[0012] Preferably, the body surface is drilled with linear array distribution limiting hole, the limiting hole inner surface is provided with internal thread, the movable block upper end is rotatably connected with screw, the screw is rotatably connected with limiting hole, and the position of movable block can be adjusted by screw and limiting hole.

[0013] Preferably, the body both sides outer wall is inclined surface design, and the inclined surface design conforms to the reinforced support effect of triangle, which can prevent stress deformation

[0014] Preferably, the movable block middle part is drilled with mounting hole, and the position of body and bottom plate can be installed and fixed by mounting hole, screw and positioning hole.

[0015] The utility model discloses a technical effect and advantage:

[0016] 1, compared with the prior art, the combined fin cold plate heat dissipation device can realize the installation effect of mounting hole adapting various models of cold plate by using the screw fixed movable block position mode, and the fin installed on one side of the cold plate can realize efficient heat transfer effect.

[0017] 2, compared with the prior art, the combined fin cold plate heat dissipation device can realize efficient heat transfer and high stability effect by using the unique inclined surface design of fin and the convex design of fin linear arrangement. DRAWINGS

[0018] Figure 1 It is the structure communicating groove schematic drawing of the utility model.

[0019] Figure 2 It is the structure back surface schematic view of bottom plate of the utility model.

[0020] Figure 3 It is the structure fin body schematic view of the utility model.

[0021] Figure 4 It is the structure of the utility model Figure 3 The structure A amplification schematic view.

[0022] The figure mark is: 1, bottom plate; 2, communicating groove; 3, water inlet; 4, water outlet; 5, positioning hole; 6, installation strip; 7, inclined plane; 8, guide rail; 9, limit hole; 10, mounting hole; 11, moving block; 12, screw; 13, body. Specific implementation

[0023] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Embodiment one

[0025] As shown in the accompanying drawings Figure 1 And Figure 4 A combined fin cold plate heat dissipation device, including bottom plate 1, communicating groove 2 and body 13, the bottom plate 1 side is fixed with communicating groove 2, communicating groove 2 side is equipped with body 13, body 13 is fixedly connected with bottom plate 1 by external bolt, the surface of body 13 is provided with guide rail 8, the inside of guide rail 8 is movably inserted with the movable block 11 that can be positioned.

[0026] Among them: guide rail 8 is square array and is provided on the surface of bottom plate 1, and body 13 and bottom plate 1 belong to the installation of lamination, movable block 11 can be moved in the inside of guide rail 8 and be fixed by screw 12.

[0027] Embodiment two

[0028] On the basis of embodiment one, the scheme in embodiment one is further refined and introduced in combination with the following specific working mode, as shown in the accompanying drawings Figures 1 to 4 As shown in the accompanying drawings, see the following description in detail:

[0029] As a preferred embodiment, further, the surface of the bottom plate 1 is fixed with the mounting strip 6, the surface of the mounting strip 6 and the surface of the bottom plate 1 are fixed with the positioning hole 5, the fin body 13 can be fixed on one side of the bottom plate 1 through the positioning hole 5 and external bolts, and the body 13 can be as far as possible matched with the surface of the communication groove 2.

[0030] As a preferred embodiment, further, the side of the communication groove 2 is fixed with the water inlet 3, the side of the water inlet 3 is fixed with the water outlet 4, the water inlet 3 and the water outlet 4 are respectively connected with external water body supply devices, and the continuous flowing effect of the water body in the communication groove 2 can be realized.

[0031] As a preferred embodiment, further, the surface of the body 13 is drilled with the limiting hole 9 arranged in a linear array, the inner surface of the limiting hole 9 is provided with an internal thread, the upper end of the moving block 11 is rotatably connected with the screw 12, the screw 12 is rotatably connected with the limiting hole 9, and the screw 12 can cooperate with the limiting hole 9 to adjust the position of the moving block 11, so that the body 13 can be installed on different models of the bottom plate 1.

[0032] As a preferred embodiment, further, the outer walls on both sides of the body 13 are designed as the inclined surface 7, and the design of the inclined surface 7 conforms to the reinforced support effect of the triangle, so that the stress deformation can be prevented.

[0033] As a preferred embodiment, further, the middle part of the moving block 11 is drilled with the mounting hole 10, and the mounting hole 10 can cooperate with the bolt and the positioning hole 5 to install and fix the positions of the body 13 and the bottom plate 1.

[0034] The working process of the utility model is as follows:

[0035] When the device is used, the water inlet 3 and the water outlet 4 can be first connected with external water body supply devices, the continuous flowing effect of the water body can be realized by using the communication groove 2, the communication groove 2 is connected with the water inlet 3 and the water outlet 4 in series, the communication groove 2 itself is designed in a parallel mode, the maximum range flowing effect of the water body can be realized, the moving block 11 capable of adjusting the position is arranged on the surface of the fin body 13, the fin body 13 can be fixed on one side of the bottom plate 1 by using the mounting hole 10 in the middle part of the moving block 11 and the positioning hole 5 on the upper end of the mounting strip 6 on the surface of the bottom plate 1, the fin body 13 can realize the high-efficiency heat absorption effect by using the surface design, and the heat can be transmitted to the flowing water body in the bottom plate 1, so that the high-efficiency heat dissipation effect can be realized.

[0036] Finally: the above only for preferred embodiment of the utility model has been described, and does not limit the utility model, and any modification, equivalent replacement, improvement etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A combined finned cold plate heat sink device comprising a base plate (1), a communication groove (2) and a body (13), characterized in that; The bottom plate (1) is fixed with a communication groove (2) on one side, the communication groove (2) is provided with a body (13) on one side, the body (13) is fixedly connected with the bottom plate (1) through external bolts, the surface of the body (13) is provided with a guide rail (8), and the movable block (11) is movably inserted into the guide rail (8).

2. The combined fin cold plate heat sink device of claim 1, wherein: The surface of the bottom plate (1) is fixed with a mounting strip (6), and the surface of the mounting strip (6) and the surface of the bottom plate (1) are both fixed with positioning holes (5).

3. The combined fin cold plate heat sink device of claim 1, wherein: The communication groove (2) is fixed with a water inlet (3) on one side, and the water inlet (3) is fixed with a water outlet (4) on one side.

4. The combined fin cold plate heat sink device of claim 1, wherein: The surface of the body (13) is drilled with a plurality of limiting holes (9) arranged in a linear array, the inner surface of the limiting hole (9) is provided with an internal thread, the upper end of the movable block (11) is rotatably connected with a screw (12), and the screw (12) is rotatably connected with the limiting hole (9).

5. The combined fin cold plate heat sink device of claim 1, wherein: The outer walls on both sides of the body (13) are designed as inclined surfaces (7).

6. The combined fin cold plate heat sink device of claim 1, wherein: The movable block (11) is drilled with a mounting hole (10) in the middle.

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