CN217319659U

CN217319659U - Degradable environment-friendly conductive sponge

Info

Publication number: CN217319659U
Application number: CN202122213585.3U
Authority: CN
Inventors: 刘晚平
Original assignee: Jiangxi Boyihong Electronics Co ltd
Current assignee: Jiangxi Boyihong Electronics Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-08-30
Anticipated expiration: 2031-09-14

Abstract

The utility model belongs to the technical field of conductive sponge, concretely relates to degradable environmental protection conductive sponge, including the basic unit, the embedding has the filling layer in the basic unit, the PE plastics of filling layer for containing the photosensitizer, set up two symmetric distribution's ventilation channel in the filling layer, the outside of basic unit bonds and has the adhesive linkage, the outside of adhesive linkage bonds and has conductive cloth, the bottom of basic unit bonds and has conductive adhesive, conductive adhesive's surface bonds and has from type paper, bond from type paper and conductive cloth. The utility model discloses a filling layer is embedded as the central authorities of basic unit at original sponge, and the filling layer adopts the PE plastics that contain the photosensitizer for the filling layer specifically is addition type photodegradation plastics, can degrade, thereby makes the sponge quantity of basic unit reduce, reduces environmental pollution.

Description

Degradable environment-friendly conductive sponge

Technical Field

The utility model relates to a conductive sponge technical field specifically is a degradable environmental protection conductive sponge.

Background

In electronic products, such as consumer electronics products like mobile phones and tablet computers, a layer of conductive sponge is generally required to be attached to some electronic components inside the electronic products, so that the effects of conducting electricity, preventing static electricity and reducing electromagnetic radiation are achieved, the conductive sponge needs to have good flexibility, lower impedance and better grounding performance, and the conductive sponge is divided into a conductive sponge block, a conductive sponge strip and the like according to different shapes. If the current conductive sponge block is accidentally discarded, the whole sponge material is not easy to degrade, and the environment is polluted. Therefore, improvements are needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a degradable environmental protection electrically conductive sponge has solved electrically conductive sponge if the condition of unexpected abandoning takes place, and its whole sponge material is difficult for degrading, can cause the problem of the pollution of environment.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a degradable environmental protection conductive sponge, includes the basic unit and leaves type paper, the embedding has the filling layer in the basic unit, the PE plastics of filling layer for containing the photosensitizer, set up the ventilative passageway of two symmetric distributions in the filling layer, the outside of basic unit bonds and has the adhesive linkage, the outside of adhesive linkage bonds and has electrically conductive cloth, the bottom of basic unit bonds and has the conducting resin.

Preferably, the base layer is a polyurethane sponge, and the thickness of the base layer is 2 mm.

Preferably, the thickness of the filling layer is 1 mm.

Preferably, the adhesive linkage is the hot melt adhesive, the thickness of adhesive linkage is 0.06mm, the thickness of electrically conductive cloth is 0.3mm, the thickness of electrically conductive glue is 0.36mm, electrically conductive glue all bonds with electrically conductive cloth and adhesive linkage.

Preferably, the release paper is silicone oil paper, the thickness of the release paper is 0.12mm, a plurality of uniformly distributed salient points are arranged on the surface of the release paper, and the plurality of uniformly distributed salient points are all bonded with the conductive adhesive.

Preferably, the surface edge of the release paper is bonded with a sealing rubber ring, the sealing rubber ring is bonded with the conductive cloth, the sealing rubber ring is hot melt adhesive, and the thickness of the sealing rubber ring is 0.1 mm.

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

1. the utility model discloses a filling layer is embedded as the central authorities of basic unit at original sponge, and the filling layer adopts the PE plastics that contain the photosensitizer for the filling layer specifically is addition type photodegradation plastics, can degrade, thereby makes the sponge quantity of basic unit reduce, reduces environmental pollution.

2. The utility model discloses a set up a plurality of evenly distributed's bump on the surface from type paper, and then reduce the area of contact from type paper and conducting resin, be convenient for tear off from type paper from the conducting resin, will bond on the conducting resin simultaneously at the edge from type paper with the sealed rubber ring to prevent the entering of dust, avoid the dust adhesion on the surface of conducting resin, cause the bonding strength reduction of conducting resin.

Drawings

FIG. 1 is a perspective view of the overall structure of the present invention;

fig. 2 is a front cross-sectional view of fig. 1 of the present invention;

in the figure: 1. a base layer; 2. a filling layer; 3. a ventilation channel; 4. an adhesive layer; 5. conductive cloth; 6. a conductive adhesive; 7. release paper; 71. salient points; 72. and sealing the rubber ring.

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. 1-2, a degradable environment-friendly conductive sponge comprises a base layer 1 and release paper 7, wherein a filling layer 2 is embedded in the base layer 1, two air channels 3 symmetrically distributed are formed in the filling layer 2, a bonding layer 4 is bonded outside the base layer 1, conductive cloth 5 is bonded outside the bonding layer 4, and conductive glue 6 is bonded at the bottom of the base layer 1.

Referring to fig. 1-2, the substrate 1 is a polyurethane sponge, and the thickness of the substrate 1 is 2 mm. The base layer 1 serves as a carrier and has a supporting function.

Referring to fig. 1-2, the filling layer 2 is PE plastic containing a photosensitizer, and the thickness of the filling layer 2 is 1 mm. The photosensitizer imparts degradability to the PE material.

Referring to fig. 1-2, the adhesive layer 4 is a hot melt adhesive, the thickness of the adhesive layer 4 is 0.06mm, the thickness of the conductive fabric 5 is 0.3mm, the thickness of the conductive adhesive 6 is 0.36mm, and the conductive adhesive 6 is adhered to both the conductive fabric 5 and the adhesive layer 4. The conductive cloth 5 is conveniently adhered to the base layer 1 through the design of the adhesive layer 4.

Referring to fig. 1-2, the release paper 7 is silicone oil paper, the thickness of the release paper 7 is 0.12mm, a plurality of bumps 71 are uniformly distributed on the surface of the release paper 7, and the plurality of bumps 71 are uniformly distributed and are bonded with the conductive adhesive 6. Through the design of bump 71, the contact area between release paper 7 and conductive adhesive 6 can be reduced, and release paper 7 can be torn off from conductive adhesive 6 conveniently.

Referring to fig. 1-2, a sealing rubber ring 72 is adhered to the edge of the surface of the release paper 7, the sealing rubber ring 72 is adhered to the conductive fabric 5, the sealing rubber ring 72 is a hot melt adhesive, and the thickness of the sealing rubber ring 72 is 0.1 mm. Through the design of seal rubber ring 72, have sealed effect to from type paper 7.

The utility model discloses the concrete implementation process as follows: before the product is used, the filling layer 2 with the ventilation channel 3 is embedded into the base layer 1, the ventilation channel 3 can play a role in heat extraction and ventilation on one hand, and on the other hand, the whole product has a certain compression space and provides certain buffering performance, the filling layer 2 adopts PE plastic containing photosensitizer, so that the filling layer 2 is specifically additive type photodegradable plastic and can be degraded, the sponge usage of the base layer 1 is reduced, when the product is discarded accidentally, the environmental pollution can be reduced, then the release paper 7 is attached to the surface of the conductive adhesive 6, at the moment, the salient points 71 on the release paper 7 can be attached to the conductive adhesive 6, the contact area between the release paper 7 and the conductive adhesive 6 is further reduced, the release paper 7 can be conveniently torn off from the conductive adhesive 6 in the later period, and meanwhile, the edge of the release paper 7 is bonded to the conductive cloth 5 through the sealing rubber ring 72, so as to prevent dust from entering, avoid the dust adhesion on conductive adhesive 6's surface, cause conductive adhesive 6's bonding strength to reduce, during the use, tear off from conductive adhesive 6 with type paper 7, then conductive adhesive 6 adhesion can on electronic product.

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 a conductive sponge of degradable environmental protection, includes basic unit (1) and leaves type paper (7), its characterized in that: base layer (1) embedded into has filling layer (2), PE plastics of filling layer (2) for containing the photosensitizer, set up two symmetric distribution's ventilative passageway (3) in filling layer (2), the outside of base layer (1) bonds and has adhesive linkage (4), the outside of adhesive linkage (4) bonds and has electrically conductive cloth (5), the bottom of base layer (1) bonds and has electrically conductive glue (6).

2. The degradable environment-friendly conductive sponge according to claim 1, characterized in that: the base layer (1) is polyurethane sponge, and the thickness of the base layer (1) is 2 mm.

3. The degradable environment-friendly conductive sponge according to claim 1, characterized in that: the thickness of the filling layer (2) is 1 mm.

4. The degradable environment-friendly conductive sponge according to claim 1, characterized in that: the adhesive layer (4) is a hot melt adhesive, the thickness of the adhesive layer (4) is 0.06mm, the thickness of the conductive cloth (5) is 0.3mm, the thickness of the conductive adhesive (6) is 0.36mm, and the conductive adhesive (6) is bonded with the conductive cloth (5) and the adhesive layer (4).

5. The degradable environment-friendly conductive sponge according to claim 1, characterized in that: from type paper (7) for silicone oil paper, the thickness of type paper (7) is 0.12mm, be provided with a plurality of evenly distributed's bump (71) from the surface of type paper (7), a plurality of evenly distributed's bump (71) all bonds with conducting resin (6).

6. The degradable environment-friendly conductive sponge according to claim 1, characterized in that: the surface edge of release paper (7) bonds and has sealed rubber ring (72), sealed rubber ring (72) bond with electrically conductive cloth (5), sealed rubber ring (72) are the hot melt adhesive, the thickness of sealed rubber ring (72) is 0.1 mm.