WO2021026976A1

WO2021026976A1 - New heat dissipation protective shell for electronic product

Info

Publication number: WO2021026976A1
Application number: PCT/CN2019/104117
Authority: WO
Inventors: 佘华伟
Original assignee: 佘华伟
Priority date: 2019-08-14
Filing date: 2019-09-03
Publication date: 2021-02-18
Also published as: CN110381712A

Abstract

Disclosed is a new heat dissipation protective shell for an electronic product. The new heat dissipation protective shell comprises a protective shell main body (1) provided with an accommodating groove (10), wherein a heat dissipation patch (2) is fixed to a position, at the bottom of the accommodating groove (10), of the protective shell main body (1); the heat dissipation patch (2) comprises a heat conduction substrate (21), an intermediate heat conduction layer (22) fixed to a surface of the heat conduction substrate (21), and a graphene sheet (23) attached to a surface of the intermediate heat conduction layer (22); the graphene sheet (23) is attached to the bottom of the accommodating groove (10), and the heat conduction substrate (21) makes contact with an electronic product arranged in the accommodating groove (10); the graphene sheet (23) is a thin film sheet, a cloth sheet, a fiber sheet or a metal sheet containing graphene powder; and the intermediate heat conduction layer (22) is any one of a heat conduction paste layer, a heat conduction silica gel layer and a heat conduction cloth layer. Heat is guided by means of the heat conduction substrate (21), and conducted to the intermediate heat conduction layer (22) and the graphene sheet (23), and then the heat can be rapidly guided out by means of the graphene sheet (23) with excellent heat conduction performance, such that the effect of rapid heat conduction and heat dissipation is achieved, the problem of existing electronic product protective shells whereby same cannot dissipate heat is solved, and the service life of the electronic product can be effectively prolonged.

Description

A new type of electronic product heat dissipation protective shell

Technical field:

The invention relates to the technical field of electronic product accessories, in particular to a new type of electronic product heat dissipation protective shell.

Background technique:

Mobile phone cases are one of the protective cases for electronic products. In the middle and late 1990s, mobile phone cases became popular due to the opportunity of slimming mobile phones. Their functions have also evolved from protecting mobile phones to aesthetic purposes, and their types have also followed the mobile phone brands. It is diversified with the increase of functions. According to the texture, there are leather, silicone, cloth, hard plastic, soft plastic, velvet, etc., and according to the model, there is a difference between straight and flip.

At present, large-screen smart touch-screen mobile phones are widely used, and mobile phone manufacturers are all moving toward this trend. Appropriate improvements have been made to the mobile phone case corresponding to the aforementioned smart touch-screen mobile phones, so that the mobile phone case can satisfy the current smart touch-screen mobile phones in terms of aesthetics and protection.

The mobile phone case in the prior art can only provide simple anti-collision and anti-scratch protection for the mobile phone. For the current mobile phone with large-capacity mobile phone battery, if the mobile phone is used for a long time, the large-capacity mobile phone battery will generate a lot of heat, but Since the mobile phone case is still attached to the periphery of the mobile phone, it is difficult to dissipate heat. Over time, it will affect the performance of the mobile phone and cause greater trouble to users.

Of course, other types of electronic product protective shells have the above shortcomings, such as tablet computer protective covers.

In view of this, the inventors propose the following technical solutions.

Summary of the invention:

The purpose of the present invention is to overcome the shortcomings of the prior art and provide a new type of heat dissipation protective shell for electronic products.

In order to solve the above-mentioned technical problems, the present invention adopts the following technical solution: the new type of electronic product heat dissipation protective shell includes a protective shell main body formed with a receiving groove for loading electronic products, and the protective shell main body is contained in the main body. A heat dissipation patch is fixed at the bottom of the slot. The heat dissipation patch includes a thermally conductive substrate, an intermediate thermally conductive layer fixed on the surface of the thermally conductive substrate, and a graphene sheet attached to the surface of the intermediate thermally conductive layer, and the graphene sheet is attached to the At the bottom of the accommodating tank, the thermally conductive substrate is in contact with the electronic product loaded in the accommodating tank; the graphene sheet is a thin film or cloth sheet or fiber sheet or metal sheet containing graphene powder; the middle thermal conductive layer is Any one of the thermal paste layer, or thermal silica layer, or thermal cloth layer.

Furthermore, in the above technical solution, the inner wall of the containing groove is provided with a shock-proof rubber strip.

Furthermore, in the above technical solution, a plurality of heat dissipation holes penetrating the containing groove are opened on the back of the main body of the protective case forward.

Furthermore, in the above technical solution, the thermally conductive substrate is one of plastic sheet, microfiber, flannel, lining, paper sheet, glass fiber sheet, carbon fiber sheet, wood sheet, and glass sheet. One or more combinations.

Furthermore, in the above technical solution, a hole is provided in the center of the graphene sheet to facilitate wireless charging, and the hole is filled with a middle filling layer having a thermal conductivity effect.

Furthermore, in the above technical solution, the middle filling layer is any one of thermally conductive paste, thermally conductive silica gel, or thermally conductive cloth.

Furthermore, in the above technical solution, the intermediate thermal conductive layer is any one of a thermal conductive paste layer, a thermal conductive silica gel layer, or a thermal conductive cloth layer.

Furthermore, in the above technical solution, a first gap and a second gap are further provided on both sides of the graphene sheet, and the first gap and the second gap are respectively filled with a first side heat dissipation layer and a second side heat dissipation layer. Floor.

Furthermore, in the above technical solution, the first side heat dissipation layer and the second side heat dissipation layer are both thermally conductive paste, thermally conductive silica gel, or thermally conductive cloth.

After adopting the above technical solution, compared with the prior art, the present invention has the following beneficial effects: when the present invention is in use, the battery in the electronic product generates a lot of heat during use, and the heat conductive substrate guides the heat and conducts it to the middle The heat-conducting layer is then transferred to the graphene sheet from the intermediate heat-conducting layer. Since the graphene sheet has excellent thermal conductivity, the graphene sheet can quickly guide heat out to achieve the effect of rapid heat conduction and heat dissipation. The invention has excellent heat conduction and heat dissipation effects, solves the problem that the current electronic product protective shell cannot dissipate heat, can effectively improve the service life of the electronic product, and makes the invention highly competitive in the market.

Description of the drawings:

Figure 1 is a perspective view of the present invention;

Figure 2 is a perspective view of the present invention from another perspective;

Figure 3 is a perspective view of the heat sink in the present invention;

Figure 4 is a perspective view of the heat dissipation patch of the present invention from another perspective;

Fig. 5 is a perspective exploded view of the heat dissipation patch of the present invention.

detailed description:

The present invention will be further described below in conjunction with specific embodiments and drawings.

As shown in Figure 1-5, it is a new type of electronic product heat-dissipating protective shell, which includes a protective shell main body 1 formed with a receiving slot 10 for loading electronic products. When in use, the electronic product is placed In the accommodating groove 10, the protective shell main body 1 can protect the electronic product, and specifically has the protective function of anti-scratch and anti-wear.

The protective shell body 1 is fixed at the bottom of the accommodating groove 10 with a heat dissipation patch 2. The heat dissipation patch 2 includes a thermally conductive substrate 21 and an intermediate thermally conductive layer 22 fixed on the surface of the thermally conductive substrate 21 and attached to the intermediate thermally conductive layer 22 on the surface of the graphene sheet 23, the graphene sheet 23 is attached to the bottom of the accommodating groove 10, the thermally conductive substrate 21 is in contact with the electronic product loaded in the accommodating groove 10; the graphene sheet 23 contains graphene A powdered film sheet or cloth sheet or fiber sheet or metal sheet; the intermediate thermal conductive layer 22 is any one of a thermal conductive paste layer, a thermal conductive silica gel layer, or a thermal conductive cloth layer. When the present invention is in use, the battery in the electronic product generates a large amount of heat during use, and the heat conductive substrate 21 guides the heat and conducts it to the intermediate thermal conductive layer 22, and then transfers the intermediate thermal conductive layer 22 to the graphene sheet 23. Since the graphene sheet 23 has excellent heat conduction performance, the graphene sheet 23 can quickly guide the heat out to achieve the effect of rapid heat conduction and heat dissipation, so that the present invention has excellent heat conduction and heat dissipation effects, and solves the problem The problem that the product protective shell cannot dissipate heat can effectively increase the service life of the electronic product, making the present invention extremely competitive in the market.

Graphene sheet is a new kind of heat conduction and heat dissipation material, with unique grain orientation, uniform heat conduction in two directions, sheet layer structure can be well adapted to any surface, shielding heat sources and components, while improving the performance of consumer electronics performance. This new natural graphite solution has high heat dissipation efficiency, small footprint, light weight, uniform heat conduction in two directions, eliminates "hot spot" areas, shields heat sources and components, and improves the performance of consumer electronic products.

The inner wall of the accommodating groove 10 is provided with a shock-proof rubber strip, so that the present invention also has a shock-proof effect and can better protect electronic products.

The thermally conductive substrate 21 is a combination of one or more of plastic sheet, microfiber, flannel, lining, paper sheet, glass fiber sheet, carbon fiber sheet, wood sheet, and glass sheet .

The back of the protective shell body 1 is provided with a plurality of heat dissipation holes 11 passing through the accommodating groove 10 forward, and the heat dissipation holes 11 are used to dissipate the heat guided by the heat dissipation patch 2 more quickly, so as to achieve better The heat conduction and heat dissipation effect.

The intermediate thermally conductive layer 22 is any one of a thermally conductive paste layer, a thermally conductive silica gel layer, or a thermally conductive cloth layer. The thermally conductive paste layer, the thermally conductive silica gel layer, and the thermally conductive cloth layer have ideal thermal and heat dissipation qualities.

The protective shell main body 1 is provided with a receiving groove at the bottom of the receiving groove 10, and a flange is formed on the edge of the opening of the receiving groove. After the heat sink 2 is installed in the receiving groove, the flange is blocked by the heat sink 2 The upper edge of the edge enables the heat sink 2 to be stably installed in the receiving groove.

The middle filling layer 232 is any one of thermally conductive paste, thermally conductive silica gel, or thermally conductive cloth. The thermally conductive paste, thermally conductive silica gel, and thermally conductive cloth have ideal thermal and heat dissipation qualities.

A first notch 233 and a second notch 234 are further provided on both sides of the graphene sheet 23, and the first notch 233 and the second notch 234 are respectively filled with a first side heat dissipation layer 235 and a second side heat dissipation layer 236. Wherein, the first side heat dissipation layer 235 and the second side heat dissipation layer 236 are both thermally conductive paste, thermally conductive silica gel, or any one of thermally conductive cloth. The thermally conductive paste, thermally conductive silica gel, and thermally conductive cloth have a thermal conductivity and heat dissipation quality More ideal.

To sum up, when the present invention is in use, the battery in the electronic product generates a lot of heat during use. The heat conductive substrate 21 guides the heat and conducts it to the middle heat conductive layer 22, and then transfers the heat to the middle heat conductive layer 22. Graphene sheet 23. Since the graphene sheet 23 has excellent thermal conductivity, the graphene sheet 23 can quickly guide heat out to achieve rapid heat conduction and heat dissipation effects, so that the present invention has excellent heat conduction and heat dissipation effects. This solves the problem that the current electronic product protective shell cannot dissipate heat, can effectively increase the service life of the electronic product, and makes the present invention have extremely strong market competitiveness.

Of course, the above are only specific embodiments of the present invention and are not intended to limit the scope of implementation of the present invention. All equivalent changes or modifications made in accordance with the structure, features and principles described in the scope of the patent application of the present invention shall be included in The invention is within the scope of patent application.

Claims

A new type of heat-dissipating protective shell for electronic products, comprising a protective shell body (1) in which a receiving slot (10) for loading electronic products is formed, and is characterized by:

The protective shell body (1) is fixed with a heat dissipation patch (2) at the bottom of the accommodating groove (10), and the heat dissipation patch (2) includes a thermally conductive substrate (21) and a surface fixed to the thermally conductive substrate (21). The middle heat conducting layer (22) and the graphene sheet (23) attached to the surface of the middle heat conducting layer (22), the graphene sheet (23) is attached to the bottom of the accommodating groove (10), and the heat conducting substrate (21) ) Is in contact with the electronic product loaded in the accommodating groove (10); the graphene sheet (23) is a film sheet or cloth sheet or fiber sheet or metal sheet containing graphene powder; the intermediate heat conducting layer (22 ) Is any one of the thermal conductive paste layer, the thermal conductive silica gel layer, or the thermal conductive cloth layer.
A new type of heat dissipation protective case for electronic products according to claim 1, wherein the inner wall of the containing groove (10) is provided with a shock-proof rubber strip.
A new type of heat dissipation protective case for electronic products according to claim 2, characterized in that: the back of the main body (1) of the protective case is provided with a plurality of heat dissipation holes (11) penetrating the accommodating groove (10) forwardly.
A new type of heat dissipation protective case for electronic products according to claim 3, characterized in that: the thermally conductive substrate (21) is made of plastic sheet, super fiber, flannel, lining, paper sheet, glass fiber sheet, A combination of one or more of carbon fiber sheet, wood sheet, and glass sheet.
A new type of heat dissipation protective case for electronic products according to claim 2, characterized in that: the graphene sheet (23) is provided with a hole (231) in the center of the graphene sheet (23) to facilitate wireless charging, and the hole (231) is filled with A middle filling layer (232) with thermal conductivity effect.
A new type of heat dissipation protective case for electronic products according to claim 5, characterized in that the middle filling layer (232) is any one of thermal conductive paste, thermal conductive silica gel, or thermal conductive cloth.
A new type of heat dissipation protective case for electronic products according to any one of claims 2-6, characterized in that: the intermediate thermal conductive layer (22) is any of a thermal conductive paste layer, a thermal conductive silica gel layer, or a thermal conductive cloth layer One kind.
A new type of thermal protection case for electronic products according to claim 7, characterized in that: both sides of the graphene sheet (23) are further provided with a first notch (233) and a second notch (234), the first The gap (233) and the second gap (234) are respectively filled with the first side heat dissipation layer (235) and the second side heat dissipation layer (236).
A new type of heat dissipation protective case for electronic products according to claim 8, wherein the first side heat dissipation layer (235) and the second side heat dissipation layer (236) are both thermally conductive paste or thermally conductive silica gel, Or any one of thermal conductive cloth.