CN210042661U

CN210042661U - Anti-scratch heat-conducting glue

Info

Publication number: CN210042661U
Application number: CN201920426784.2U
Authority: CN
Inventors: 陈实选
Original assignee: Guangzhou Covic Chemical Materials Co Ltd
Current assignee: Guangzhou Covic Chemical Materials Co Ltd
Priority date: 2019-03-29
Filing date: 2019-03-29
Publication date: 2020-02-07
Anticipated expiration: 2029-03-29

Abstract

The utility model discloses an anti-scratch's heat conduction glue, including the cage, the inside of cage is equipped with heat conduction silicone grease through the mode of extrusion parcel, and the top and the bottom of cage inner wall all are provided with the heat conduction strip, and one side that relative heat conduction strip was kept away from all runs through the cage and extends to the outside of cage, and the bottom veneer of cage has first cementing layer, and the top veneer of cage has the PET layer. The utility model discloses an isolation hood, heat conduction silicone grease, the heat conduction strip, first cementing layer, the PET layer, the wire netting heat-conducting layer, the second cementing layer, the ceramic powder body with prevent scraping mutually supporting on layer, make the heat-conducting glue pass through the three-layer material heat dissipation, be heat conduction silicone grease respectively, PET layer and ceramic powder body, the heat conductivility has been strengthened, there is the layer of preventing scraping at the top veneer of ceramic powder shell, the design on layer of preventing scraping, effectively avoided the heat conduction than the inside heat conductor of sticky tape not received the harm, the life of heat conduction area has been prolonged.

Description

Anti-scratch heat-conducting glue

Technical Field

The utility model relates to a heat-conducting glue technical field specifically is an anti-scratch's heat-conducting glue.

Background

With the development of microelectronic technology, the heat flux density of electronic devices is increasing, so that higher heat dissipation requirements on electronic devices are bound to be met, and effectively solving the heat dissipation problem becomes a key technology that electronic equipment must solve. According to statistics, most of electronic equipment failures are caused by overhigh temperature, and therefore, the main failure mode of the electronic equipment is overheating damage, so that effective heat dissipation of the electronic equipment is the key for improving the reliability of products.

At present, materials such as silica gel and metal are adopted in the existing heat-conducting film, the heat conductivity coefficient of the materials is not very high, the heat-conducting property is low, the surface layer is soft in texture and easy to scratch or puncture by hard objects, once a heat conductor in an adhesive tape is damaged, potential safety hazards are easy to exist, the heat-radiating effect is greatly reduced, and even unnecessary accidents such as fire disasters and the like can be caused in serious cases.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anti-scratch's heat conduction is glued, possesses anti-scratch's advantage, has solved the easy problem of scratch of current heat conduction glue.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-scratch heat-conducting glue comprises an isolation cover, wherein heat-conducting silicone grease is arranged inside the isolation cover in an extrusion wrapping mode, heat-conducting strips are arranged at the top and the bottom of the inner wall of the isolation cover, one sides, far away from opposite heat-conducting strips, of the isolation cover penetrate through the isolation cover and extend to the outside of the isolation cover, a first cementing layer is glued at the bottom of the isolation cover, a PET (polyethylene terephthalate) layer is glued at the top of the isolation cover, a wire mesh heat-conducting layer is arranged inside the PET layer, a ceramic powder shell is glued at the top of the PET layer through a second cementing layer, a ceramic powder body is filled inside the ceramic powder shell, and an anti-scratch layer is glued at the top of the ceramic powder shell;

the anti-scraping layer comprises a thin film, the bottom of the thin film is glued to the top of the ceramic powder shell, protective glue is coated on the top of the thin film, a release film is glued to the top of the protective glue, and a protective film is glued to the top of the release film.

Preferably, the number of the heat conducting strips is twenty-four, and the heat conducting strips are arranged at the top and the bottom of the inner wall of the isolation cover at equal intervals.

Preferably, the wire mesh heat-conducting layer is woven into a screen mesh structure by crossing transverse wire strips and longitudinal wire strips.

Preferably, the first cementing layer and the second cementing layer both adopt acrylic acid and acetic acid glue as raw materials.

Preferably, the film is made of a transparent optical polyester.

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

1. the utility model discloses an isolation hood, heat conduction silicone grease, the heat conduction strip, first cementing layer, the PET layer, the wire netting heat-conducting layer, the second cementing layer, the ceramic powder body with prevent scraping mutually supporting on layer, make the heat-conducting glue pass through the three-layer material heat dissipation, be heat conduction silicone grease respectively, PET layer and ceramic powder body, the heat conductivility has been strengthened, there is the layer of preventing scraping at the top veneer of ceramic powder shell, the design on layer of preventing scraping, effectively avoided the heat conduction than the inside heat conductor of sticky tape not received the harm, the life of heat conduction area has been prolonged.

2. The utility model discloses a set up the heat conduction strip, played the effect that promotes thermal transmission, through setting up the iron wire heat-conducting layer, played and made thermal transmission more even, the heat conductivility improves greatly, through setting up first cementing layer and second cementing layer, has played adapting unit's effect, through setting up the film, has played the effect that the protection heat-conducting was glued.

Drawings

FIG. 1 is a structural section view in elevation of the present invention;

FIG. 2 is a schematic structural view of a top view of the iron wire heat-conducting layer of the present invention;

fig. 3 is a structural section view of the front view of the anti-scratch layer of the present invention.

In the figure: 1 cage, 2 heat conduction silicone grease, 3 heat conduction strips, 4 first cementing layer, 5 PET layers, 6 wire netting heat-conducting layers, 601 horizontal wire strip, 602 vertical wire strip, 7 second cementing layers, 8 ceramic powder shell, 9 ceramic powder body, 10 scratch-resistant layers, 101 film, 102 protection glue, 103 release film, 104 protection film.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, an anti-scratch heat conducting adhesive comprises an isolation cover 1, heat conducting silicone grease 2 is arranged inside the isolation cover 1 in an extrusion wrapping manner, heat conducting strips 3 are arranged at the top and the bottom of the inner wall of the isolation cover 1, one side, far away from each other, of each opposite heat conducting strip 3 penetrates through the isolation cover 1 and extends to the outside of the isolation cover 1, the number of the heat conducting strips 3 is twenty-four, the heat conducting strips are equidistantly arranged at the top and the bottom of the inner wall of the isolation cover 1, the heat conducting strips 3 are arranged to play a role in promoting heat transfer, a first cementing layer 4 is cemented at the bottom of the isolation cover 1, a PET layer 5 is cemented at the top of the isolation cover 1, a wire netting heat conducting layer 6 is arranged inside the PET layer 5, the wire netting heat conducting layer 6 is formed by crosswise braiding wire strips 601 and longitudinal wire strips 602 into a screen mesh structure, and by arranging the wire heat conducting layer, heat conducting layer is more uniform in heat, the heat conduction performance is greatly improved, the top of the PET layer 5 is glued with a ceramic powder shell 8 through a second gluing layer 7, the ceramic powder shell 8 is filled with a ceramic powder body 9, the top of the ceramic powder shell 8 is glued with a scratch-resistant layer 10, the first gluing layer 4 and the second gluing layer 7 both adopt acrylic acid and vinegar glue as raw materials, the first gluing layer 4 and the second gluing layer 7 are arranged to play a role of a connecting part, the heat conduction glue dissipates heat through three layers of materials through an isolation cover 1, heat conduction silicone grease 2, a heat conduction strip 3, the first gluing layer 4, the PET layer 5, a wire mesh heat conduction layer 6, the second gluing layer 7, the ceramic powder body 9 and the scratch-resistant layer 10 in a mutual matching way, the heat conduction glue dissipates heat through the three layers of materials, namely heat conduction silicone grease 2, the PET layer 5 and the ceramic powder body 9 respectively, the heat conduction performance is enhanced, the scratch-resistant layer 10 is glued at the top of the ceramic powder shell 8, the design of the scratch-resistant layer is effectively avoided, the heat conductor inside, the service life of the heat conduction belt is prolonged.

Referring to fig. 1 and 3, the scratch-resistant layer 10 includes a film 101, the film 101 is made of transparent optical polyester, and the film 101 is disposed to protect the heat-conducting adhesive, the bottom of the film 101 is glued on the top of the ceramic powder shell 8, the top of the film 101 is coated with a protective adhesive 102, the top of the protective adhesive 102 is glued with a release film 103, and the top of the release film 103 is glued with a protective film 104.

During the use, with first cementing layer 4 laminating on the electron device of needs can, the heat can be through heat conduction silicone grease 2, the three-layer heat dissipation of PET layer 5 and ceramic powder body 9, first cementing layer 4 can be with the heat on the electron device transmit heat conduction silicone grease 2 under the promotion effect of heat conduction strip 3 on, heat conduction silicone grease 2 transmits PET layer 5 in through heat conduction strip 3 and cage 1, make the heat on PET layer 5 obtain the homodisperse under the effect of iron wire heat-conducting layer 6, the homodisperse heat passes through ceramic powder shell 8 in the homodisperse transmits ceramic powder body 9, the heat is fully dispelled, heat dispersion has been improved, when the heat-conducting glue surface is scraped, by film 101, protection glue 102, the effort of scraping can be undertaken to the layer 10 of preventing of constituteing from type membrane 103 and protection film 104, effectively protect the heat-conducting glue.

In summary, the following steps: this anti-scratch's heat conduction glue, through cage 1, heat conduction silicone grease 2, heat conduction strip 3, first cementing layer 4, PET layer 5, wire netting heat-conducting layer 6, second cementing layer 7, ceramic powder body 9 and prevent mutually supporting of scraping layer 10, solved the easy problem of scratch of current heat conduction glue.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an anti-scratch's heat conduction glue, includes cage (1), its characterized in that: the heat-conducting silicone grease (2) is arranged inside the isolation cover (1) in an extrusion wrapping mode, heat-conducting strips (3) are arranged at the top and the bottom of the inner wall of the isolation cover (1), one sides, far away from the opposite heat-conducting strips (3), of the opposite heat-conducting strips run through the isolation cover (1) and extend to the outside of the isolation cover (1), a first cementing layer (4) is glued at the bottom of the isolation cover (1), a PET layer (5) is glued at the top of the isolation cover (1), an iron wire heat-conducting layer (6) is arranged inside the PET layer (5), a ceramic powder shell (8) is glued at the top of the PET layer (5) through a second cementing layer (7), a ceramic powder body (9) is filled inside the ceramic powder shell (8), and an anti-scraping layer (10) is glued at the top of the ceramic powder shell (8);

the scratch-resistant layer (10) comprises a film (101), the bottom of the film (101) is glued on the top of the ceramic powder shell (8), protective glue (102) is coated on the top of the film (101), a release film (103) is glued on the top of the protective glue (102), and a protective film (104) is glued on the top of the release film (103).

2. The heat conductive adhesive for preventing scratches as defined in claim 1, wherein: the number of the heat conduction strips (3) is twenty-four, and the heat conduction strips are arranged at the top and the bottom of the inner wall of the isolation cover (1) at equal intervals.

3. The heat conductive adhesive for preventing scratches as defined in claim 1, wherein: the wire mesh heat conduction layer (6) is formed by crosswise weaving transverse wire strips (601) and longitudinal wire strips (602) into a screen mesh structure.

4. The heat conductive adhesive for preventing scratches as defined in claim 1, wherein: the first cementing layer (4) and the second cementing layer (7) both adopt acrylic acid and acetic acid glue as raw materials.

5. The heat conductive adhesive for preventing scratches as defined in claim 1, wherein: the film (101) is made of a transparent optical polyester.