Heat source bottom plate structure capable of rapidly dissipating heat

Abstract

The utility model discloses a heat source bottom plate structure capable of dissipating heat quickly, which belongs to the technical field of heat dissipation devices and comprises a bottom plate, a mounting groove is formed in the top of the bottom plate, a capillary structure layer is horizontally arranged in the mounting groove, a fitting plate covers the top of the mounting groove, and a cavity formed by the bottom plate and the fitting plate is filled with condensate. Elastic pieces are evenly arranged in the mounting groove, and through holes matched with the elastic pieces are formed in the capillary structure layer. The attaching plate composed of the frame body, the metal block and the V-shaped metal sheet is used in cooperation with the elastic piece between the bottom plate and the attaching plate, so that in the using process of the device, the shape of the surface of the attaching plate can be changed according to the shape of a heat source, the attaching plate is thoroughly attached to the surface of the heat source, the attaching position can sink inwards, and the attaching effect is good. And the heat source area is covered, so that the contact area with the heat source is increased, and the heat dissipation effect is accelerated.

Description

TECHNICAL FIELD

[0001] The utility model relates to a heat source bottom plate structure, in particular to a heat source bottom plate structure of quick heat dissipation belongs to heat dissipation device technical field. BACKGROUND

[0002] The heat source bottom plate collects and transmits the heat generated by the heat source, providing a basis for the subsequent heat dissipation process. It needs to be in close contact with the heat source to ensure that the heat can be efficiently transferred from the heat source to the bottom plate, playing a role in heat accumulation and preliminary conduction. The heat sink belongs to a kind of heat source bottom plate;

[0003] In the prior art, the heat sink is disclosed in the utility model with the application number 202320301799.2. In order to solve the problem that the size of the heat sink is usually fixed and there may be assembly error during assembly, and the contact between the heat sink and the chip and the shell is not tight enough, the heat conduction efficiency needs to be further improved. The utility model heat sink can deform under stress, thereby contacting the heating device more closely, improving the heat conduction efficiency and reducing the assembly error.

[0004] There are still some deficiencies in the above-mentioned application:

[0005] The bottom box and the cover plate are integrally formed from a plate material. Although the use of springs can change the distance between the bottom box and the cover plate, they can only be attached to the horizontal surface of the heat source during installation and use. The size of the bottom box and the cover plate is fixed, and the contact area with the heat source is fixed, which affects the heat dissipation rate during use.

[0006] Therefore, a heat source bottom plate structure for quick heat dissipation is designed to optimize the above-mentioned problems. UTILITY MODEL CONTENTS

[0007] The main purpose of the utility model is to provide a heat source bottom plate structure for quick heat dissipation to solve the problems raised in the background technology.

[0008] The purpose of the utility model can be achieved by adopting the following technical solutions:

[0009] A heat source bottom plate structure for quick heat dissipation, comprising a bottom plate, a mounting groove is formed on the top of the bottom plate, a capillary structure layer is horizontally arranged inside the mounting groove, a fitting plate is covered on the top of the mounting groove, a condensate liquid is filled in the cavity formed by the bottom plate and the fitting plate, elastic members are uniformly arranged inside the mounting groove, and through holes are formed on the capillary structure layer and matched with the elastic members.

[0010] The fitting plate comprises a frame, rectangular metal blocks and V-shaped metal sheets, the frame is fixedly connected with the outer edge of the bottom plate, the rectangular metal blocks are arranged in a rectangular array in the frame, V-shaped metal sheets are arranged between adjacent rectangular metal blocks and the inner side of the frame, and elastic members are respectively arranged between the bottom of the rectangular metal blocks and the inner bottom of the mounting groove.

[0011] Preferably, the elastic member is perpendicular to the rectangular metal block and the mounting groove, and the elastic member is located at the middle position of the bottom end of the rectangular metal block.

[0012] Preferably, the frame, the rectangular metal blocks and the V-shaped metal sheets are made of the same material, and the frame, the rectangular metal blocks and the V-shaped metal sheets are all made of pure copper.

[0013] Preferably, the elastic member comprises a sleeve, a cylindrical metal block and a spring, the sleeve is uniformly fixed to the inner bottom of the mounting groove, the inside of the sleeve is provided with the spring, the top of the sleeve is vertically and slidingly provided with the cylindrical metal block, and the top end of the cylindrical metal block is fixedly connected with the rectangular metal block.

[0014] Preferably, the top of the inside of the sleeve is uniformly provided with a baffle in the circumferential direction, the horizontal length of the baffle is greater than the distance between the cylindrical metal block and the inside of the sleeve, and the outside of the cylindrical metal block is provided with a ring groove in the circumferential direction.

[0015] Compared with the prior art, the fitting plate of the present application has the following advantages:

[0016] 1. The fitting plate composed of the frame, the metal blocks and the V-shaped metal sheets is used in cooperation with the elastic member between the bottom plate and the fitting plate, so that the shape of the surface of the fitting plate can be changed according to the shape of the heat source during use, the fitting plate and the surface of the heat source are completely fitted, the fitting part is inwardly recessed, the heat source area is covered, the contact area with the heat source is increased, and the heat dissipation effect is improved.

[0017] 2. The elastic member composed of the sleeve, the cylindrical metal block, the spring, the baffle and the ring groove is used, after being fitted with the heat source, the fitting plate is partially recessed, at this time, the cylindrical metal block is inserted into the inside of the sleeve, the ring groove area is inserted into the inside of the sleeve, during the process of disassembling and reassembling the heat source bottom plate, the baffle is inserted into the inside of the ring groove, the reset of the cylindrical metal block is hindered, the recessed groove matched with the heat source is reserved on the fitting plate, and the reassembly of the heat source bottom plate is more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a front view of the present application;

[0019] Figure 2 It is a front view of the present application;

[0020] Figure 3The partial sectional view of the adhering plate of the utility model;

[0021] Figure 4 The partial sectional view of the elastic piece of the utility model.

[0022] In the figure: 1, bottom plate;

[0023] 2, installation slot;

[0024] 3, adhering plate; 301, frame body; 302, rectangular metal block; 303, V-shaped metal sheet;

[0025] 4, elastic piece; 401, sleeve; 402, cylindrical metal block; 403, spring; 404, baffle; 405, ring groove;

[0026] 5, capillary structure layer;

[0027] 6, through hole. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments.

[0029] Therefore, the following detailed description of the embodiments of the utility model is not intended to limit the scope of the claimed utility model, but only represents some embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the utility model.

[0030] It should be noted that the embodiments in the utility model and the features and technical schemes in the embodiments can be combined with each other without conflict.

[0031] It should be noted that: similar signs and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0032] In the description of the utility model, it is necessary to explain that the position or position relation indicated by the terms "upper", "lower" and the like is the position or position relation shown based on the drawing, or the position or position relation of the usual placement when the product of the application is used, or the position or position relation commonly understood by the person skilled in the art, and such terms are only for the convenience of describing the utility model and simplifying the description, and are not indicative or suggestive of the device or element indicated must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the utility model.In addition, the terms "first", "second" and the like are only used for differentiation in description and cannot be understood as indicative or suggestive of relative importance.

[0033] Embodiment 1

[0034] As Figure 1 , Figure 2 , Figure 3 and Figure 4 indicated, the present embodiment proposes a heat source bottom plate structure with rapid heat dissipation, comprising a bottom plate 1, a mounting groove 2 is formed on the top of the bottom plate 1, a capillary structure layer 5 is horizontally arranged inside the mounting groove 2, a fitting plate 3 covers the top of the mounting groove 2, the cavity formed by the bottom plate 1 and the fitting plate 3 is filled with condensate, elastic members 4 are uniformly arranged inside the mounting groove 2, and through holes 6 cooperating with the elastic members 4 are formed on the capillary structure layer 5.

[0035] The fitting plate 3 comprises a frame body 301, rectangular metal blocks 302 and V-shaped metal sheets 303, the frame body 301 is fixedly connected with the outer edge of the bottom plate 1, the rectangular metal blocks 302 are arranged in a rectangular array in the frame body 301, the V-shaped metal sheets 303 are arranged between adjacent rectangular metal blocks 302 and the inner side of the frame body 301, and the elastic members 4 are respectively located between the bottom of the rectangular metal block 302 and the inner bottom of the mounting groove 2.

[0036] During installation, the fitting plate 3 is aligned with the heat source, and then the fitting plate 3 is pressed towards the heat source, the rectangular metal blocks 302 fitted with the heat source are pressed and compress the elastic members 4, the outer side of the fitting plate 3 is recessed inward, and the V-shaped metal sheets 303 at the external area of the heat source are elongated due to the movement of the rectangular metal blocks 302, the recessed area formed on the fitting plate 3 covers the heat source, which not only ensures the contact effect with the heat source, but also increases the surface area of the fitting plate 3 and the contact area with the heat source due to the elongation of the rectangular metal blocks 302, so that rapid heat dissipation can be achieved.

[0037] Embodiment 2

[0038] The scheme in embodiment 1 will be further introduced in combination with the specific working mode, and details are described below:

[0039] As Figure 1As shown in the preferred embodiment, on the basis of the above-mentioned mode, further, the elastic member 4 is perpendicular to the rectangular metal block 302 and the mounting groove 2, and the elastic member 4 is located at the middle position of the bottom end of the rectangular metal block 302, which can ensure that the rectangular metal block 302 can only move vertically and cannot be offset to the side.

[0040] As shown in the preferred embodiment, on the basis of the above-mentioned mode, further, the frame body 301, the rectangular metal block 302 and the V-shaped metal sheet 303 are made of the same material, and the frame body 301, the rectangular metal block 302 and the V-shaped metal sheet 303 are all made of pure copper, which has good heat conductivity and can accelerate the heat dissipation. Figure 3

[0041] As shown in the preferred embodiment, on the basis of the above-mentioned mode, further, the elastic member 4 includes a sleeve 401, a cylindrical metal block 402 and a spring 403, the sleeve 401 is uniformly fixed to the inner bottom of the mounting groove 2, the inside of the sleeve 401 is provided with the spring 403, the top of the sleeve 401 is vertically slidably provided with the cylindrical metal block 402, the top end of the cylindrical metal block 402 is fixedly connected with the rectangular metal block 302, when the rectangular metal block 302 is subjected to a pressing force, the cylindrical metal block 402 will move towards the inside of the sleeve 401 to compress the spring 403, thereby ensuring that the rectangular metal block 302 can move. Figure 4

[0042] As shown in the preferred embodiment, on the basis of the above-mentioned mode, further, the top of the inside of the sleeve 401 is uniformly provided with a baffle 404 in the circumferential direction, the horizontal length of the baffle 404 is greater than the distance between the cylindrical metal block 402 and the inside of the sleeve 401, the outside of the cylindrical metal block 402 is provided with a ring groove 405 in the circumferential direction, when the cylindrical metal block 402 moves towards the inside of the sleeve 401, the ring groove 405 enters the inside of the sleeve 401, and when the heat source bottom plate is disassembled and reassembled, the baffle 404 will be inserted into the inside of the ring groove 405 to hinder the reset of the cylindrical metal block 402, and a recess matching the heat source is reserved on the fitting plate 3, so that the reassembly of the heat source bottom plate is more convenient. Figure 4

[0043] Embodiment 3

[0044] The schemes in Embodiment 1 and Embodiment 2 will be further introduced in combination with specific working modes, and details are described below:

[0045] ​​​In the installation, the fitting plate 3 is aligned at the heat source, then the fitting plate 3 is pressed towards the heat source, the rectangular metal block 302 fitted with the heat source is pressed, the cylindrical metal block 402 is controlled to move towards the inside of the sleeve 401, the spring 403 is compressed, and the ring groove 405 on the cylindrical metal block 402 enters the inside of the sleeve 401, the outside of the fitting plate 3 is recessed inward, and the V-shaped metal sheet 303 at the outer area of the heat source is elongated due to the movement of the rectangular metal block 302, the recessed area formed on the fitting plate 3 covers the heat source, not only ensuring the contact effect with the heat source, but also increasing the surface area of the fitting plate 3 and the contact area with the heat source due to the elongation of the rectangular metal block 302, so that the heat can be quickly dissipated, when the heat source bottom plate is disassembled and reassembled, the spring 403 controls the cylindrical metal block 402 to reset, and the blocking piece 404 is inserted into the inside of the ring groove 405 to hinder the reset of the cylindrical metal block 402, the recess reserved on the fitting plate 3 matches the heat source, so that the reassembly of the heat source bottom plate is more convenient.

[0046] The above is only further embodiments of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and concept of the present application within the disclosed range, which belongs to the protection scope of the present application.

Claims

1. A heat source base plate structure for rapid heat dissipation, comprising a base plate (1), characterized in that: The top of the bottom plate (1) is provided with a mounting groove (2), the inside of the mounting groove (2) is horizontally provided with a capillary structure layer (5), the top of the mounting groove (2) is covered with a cladding plate (3), the cavity formed by the bottom plate (1) and the cladding plate (3) is filled with condensate, the inside of the mounting groove (2) is uniformly provided with an elastic piece (4), and the capillary structure layer (5) is provided with a through hole (6) matched with the elastic piece (4); The cladding plate (3) comprises a frame body (301), a rectangular metal block (302) and a V-shaped metal sheet (303), the frame body (301) is fixedly connected with the outer edge of the bottom plate (1), the rectangular metal blocks (302) are arranged in a rectangular array in the frame body (301), the V-shaped metal sheets (303) are arranged between adjacent rectangular metal blocks (302) and the inner side of the frame body (301), and the elastic pieces (4) are respectively arranged between the bottoms of the rectangular metal blocks (302) and the inner bottom of the mounting groove (2).

2. The heat source backplane structure of claim 1, wherein: The elastic piece (4) is perpendicular to the rectangular metal block (302) and the mounting groove (2), and the elastic piece (4) is located at the middle position of the bottom end of the rectangular metal block (302).

3. The heat source backplane structure of claim 2, wherein: The frame body (301), the rectangular metal block (302) and the V-shaped metal sheet (303) are made of the same material, and the frame body (301), the rectangular metal block (302) and the V-shaped metal sheet (303) are all made of pure copper.

4. The heat source floor structure according to claim 3, wherein: The elastic piece (4) comprises a sleeve (401), a cylindrical metal block (402) and a spring (403), the sleeve (401) is uniformly fixed to the inner bottom of the mounting groove (2), the inside of the sleeve (401) is provided with the spring (403), the top of the sleeve (401) is vertically and slidably provided with the cylindrical metal block (402), and the top end of the cylindrical metal block (402) is fixedly connected with the rectangular metal block (302).

5. The heat source floor structure according to claim 4, wherein: The top of the inside of the sleeve (401) is uniformly provided with a baffle (404) in the circumferential direction, the horizontal length of the baffle (404) is greater than the distance between the cylindrical metal block (402) and the inside of the sleeve (401), and the outside of the cylindrical metal block (402) is provided with an annular groove (405) in the circumferential direction.

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