CN210706383U

CN210706383U - Shockproof composite foam

Info

Publication number: CN210706383U
Application number: CN201920729473.3U
Authority: CN
Inventors: 苗伟
Original assignee: Shenzhen Antjia Precision Components Co ltd
Current assignee: Shenzhen Antjia Precision Components Co ltd
Priority date: 2019-05-20
Filing date: 2019-05-20
Publication date: 2020-06-09
Anticipated expiration: 2029-05-20

Abstract

The utility model discloses a compound bubble of formula of taking precautions against earthquakes is cotton, including the bottom rubber layer, bottom rubber layer upper portion is provided with the cotton layer of first bubble, the cotton layer upper portion of first bubble is provided with the cotton layer of second bubble, the cotton layer upper portion of second bubble is provided with the cotton layer of third bubble, the cotton layer upper portion of third bubble is provided with the conductive graphite layer, conductive graphite layer upper portion is provided with the isolation layer, isolation layer upper portion is provided with compound conducting layer, compound conducting layer upper portion is provided with the conductive silica gel layer, conductive silica gel layer upper portion is provided with the surface wear layer, be provided with the stretch-resistant layer between the cotton layer of first bubble and second bubble, be provided with the silica gel bond line between the cotton layer of second bubble and the cotton layer of third bubble, the cotton layer of first bubble, the cotton layer of second bubble and the cotton. The shockproof composite foam has the advantages of good shockproof performance, strong shock resistance, capability of prolonging the service life of a product and the like which are not possessed by the existing product.

Description

Shockproof composite foam

Technical Field

The utility model relates to a bubble cotton structure, especially a compound bubble of formula of taking precautions against earthquakes is cotton.

Background

The conductive foam is a component which is widely applied to the interior of electronic products and has a shielding function. The conductive foam can play the roles of conducting electricity, preventing static electricity, reducing electromagnetic radiation and the like after being applied, and has great effects on improving the performance stability and prolonging the service life of electronic products.

In some electronic products, the shockproof function of parts of the product needs to be realized by using a foam structure, so that the product can keep stable performance when being subjected to external impact, and meanwhile, the service life of the product can be prolonged. Especially for some products (such as automobile electronic products and the like) which are frequently impacted, the shock resistance of the product also greatly influences the performance of the product, so that the shock resistance of the foam structure applied to the interior of the electronic product is improved, and the shock resistance has important significance. However, in the existing foam product, the shock resistance of the foam structure is generally insufficient, and a large lifting space is provided.

Therefore, the present invention is directed to a new technical solution to solve the existing technical drawbacks.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides a compound bubble of formula of taking precautions against earthquakes is cotton, has solved the not enough technical defect of current cotton product shock resistance ability of bubble.

The utility model provides a technical scheme that its technical problem adopted is:

a shockproof composite foam comprises a bottom rubber layer, wherein a first foam cotton layer is arranged on the upper portion of the bottom rubber layer, a second foam cotton layer is arranged on the upper portion of the first foam cotton layer, a third foam cotton layer is arranged on the upper portion of the second foam cotton layer, a conductive graphite layer is arranged on the upper portion of the third foam cotton layer, an isolation layer is arranged on the upper portion of the conductive graphite layer, a composite conductive layer is arranged on the upper portion of the isolation layer, a conductive silica gel layer is arranged on the upper portion of the composite conductive layer, a surface wear-resistant layer is arranged on the upper portion of the conductive silica gel layer, a stretch-resistant layer is arranged between the first foam cotton layer and the second foam cotton layer, a silica gel bonding layer is arranged between the second foam cotton layer and the third foam cotton layer, and the composite conductive layer comprises a polyimide film layer, a first metal coating layer arranged on the upper surface of the polyimide film layer and a second metal coating, shockproof buffer holes are formed in the first foam cotton layer, the second foam cotton layer and the third foam cotton layer.

As an improvement of the technical scheme, the first foam layer, the second foam layer and the third foam layer are all flame-retardant foam layers subjected to flame retardant soaking treatment.

As a further improvement of the above technical scheme, the stretch-resistant layer is a glass fiber woven layer, stretch-resistant copper wires which are transversely and longitudinally arranged are embedded in the glass fiber woven layer, and the upper side surface and the lower side surface of the glass fiber woven layer are respectively bonded with the lower surface of the second foam layer and the upper surface of the first foam layer through adhesives.

As a further improvement of the above technical solution, the first metal plating layer is a nickel-cobalt plating layer, and the second metal plating layer is a copper plating layer.

As a further improvement of the technical scheme, a bottom release film layer is arranged on the lower surface of the bottom rubber layer.

As a further improvement of the technical scheme, the conductive graphite layer is a natural graphite layer and the thickness of the conductive graphite layer is 25-45 microns.

As a further improvement of the technical scheme, the isolation layer is a rubber isolation layer.

As a further improvement of the technical scheme, the surface wear-resistant layer is a non-woven fabric layer, and a waterproof film layer is coated on the surface of the non-woven fabric layer.

The utility model has the advantages that: the utility model provides a compound bubble of formula of taking precautions against earthquakes is cotton, this kind of compound bubble of formula of taking precautions against earthquakes is cotton to be provided with the cotton layer of first bubble, the cotton layer of second bubble and third bubble and at the cotton layer of first bubble, the cotton layer of second bubble, the cotton in situ of third bubble has seted up the buffering hole that takes precautions against earthquakes, can greatly promote the cotton shock-proof performance of this kind of compound bubble of formula of taking precautions against earthquakes through the cotton layer of multilayer bubble and cooperation buffering hole that takes precautions against earthquakes, when receiving outer external shock, can effectively absorb outside impact and vibrations through the buffering hole that takes precautions against earthquakes in the cotton layer of three-layer bubble, reach the effect of protection electronic product, be favorable to prolonging.

In a word, the shockproof composite foam overcomes the technical defect that the shockproof performance of the existing foam product is insufficient.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural diagram of the composite conductive layer of the present invention.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the connection/connection relations referred to in the patent do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection auxiliary components according to specific implementation conditions. The technical features of the present invention can be combined interactively without conflicting with each other, as shown in fig. 1 and 2.

The utility model provides a compound bubble of shockproof formula is cotton, includes bottom rubber layer 1, 1 upper portion in bottom rubber layer is provided with the cotton layer 21 of first bubble, the cotton layer 22 of second bubble is provided with on the cotton layer 21 upper portion of first bubble, the cotton layer 22 upper portion of second bubble is provided with the cotton layer 23 of third bubble, the cotton layer 23 upper portion of third bubble is provided with conductive graphite layer 5, conductive graphite layer 5 upper portion is provided with isolation layer 6, 6 upper portions of isolation layer are provided with compound conducting layer 7, compound conducting layer 7 upper portion is provided with conductive silica gel layer 8, conductive silica gel layer 8 upper portion is provided with surperficial wear layer 9, be provided with stretch-resistant layer 3 between the cotton layer 21 of first bubble and the cotton layer 22 of second bubble, be provided with silica gel bond line 4 between the cotton layer 22 of second bubble and the cotton layer 23 of third bubble, compound conducting layer 7 includes polyimide film layer 71, sets up first metal coating 72 and the second gold that sets up at first metal coating 72 upper surface on polyimide film layer 71 And the first foam layer 21, the second foam layer 22 and the third foam layer 23 are internally provided with shockproof buffer holes 20.

Preferably, the first foam layer 21, the second foam layer 22 and the third foam layer 23 are all flame-retardant foam layers subjected to flame retardant soaking treatment.

Preferably, the stretch-resistant layer 3 is a glass fiber woven layer, stretch-resistant copper wires which are transversely and longitudinally arranged are embedded in the glass fiber woven layer, and the upper side surface and the lower side surface of the glass fiber woven layer are respectively bonded with the lower surface of the second foam layer 22 and the upper surface of the first foam layer 21 through adhesives.

Preferably, the first metal plating layer 72 is a nickel-cobalt plating layer, and the second metal plating layer 73 is a copper plating layer.

Preferably, the lower surface of the bottom rubber layer 1 is provided with a bottom release film layer 11.

Preferably, the conductive graphite layer 5 is a natural graphite layer and has a thickness of 25-45 microns.

Preferably, the isolation layer is a rubber isolation layer.

Preferably, the surface wear-resistant layer 9 is a non-woven fabric layer, and the surface of the non-woven fabric layer is coated with a waterproof film layer 91.

When the utility model is implemented in detail, after the external part has larger impact and is transmitted to the foam, the external impact and the vibration can be absorbed by the first foam layer 21, the second foam layer 22 and the third foam layer 23, and the impact and the vibration can not be further transmitted to the internal electronic parts, so that the electronic product can work normally, the service life of the product can be prolonged, and the performance of the product is more stable and reliable during working; the shock resistance of the foam can be further improved by arranging the shock-proof buffer hole 20 in the foam layer.

While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.

Claims

1. The utility model provides a compound bubble of shockproof formula is cotton which characterized in that: comprises a bottom rubber layer (1), wherein a first foam cotton layer (21) is arranged on the upper portion of the bottom rubber layer (1), a second foam cotton layer (22) is arranged on the upper portion of the first foam cotton layer (21), a third foam cotton layer (23) is arranged on the upper portion of the second foam cotton layer (22), a conductive graphite layer (5) is arranged on the upper portion of the third foam cotton layer (23), an isolation layer (6) is arranged on the upper portion of the conductive graphite layer (5), a composite conductive layer (7) is arranged on the upper portion of the isolation layer (6), a conductive silica gel layer (8) is arranged on the upper portion of the composite conductive layer (7), a surface wear-resistant layer (9) is arranged on the upper portion of the conductive silica gel layer (8), a stretch-resistant layer (3) is arranged between the first foam cotton layer (21) and the second foam cotton layer (22), and a silica gel bonding layer (4) is arranged between the second foam cotton layer (22), the composite conducting layer (7) comprises a polyimide film layer (71), a first metal plating layer (72) arranged on the upper surface of the polyimide film layer (71) and a second metal plating layer (73) arranged on the upper surface of the first metal plating layer (72), and shockproof buffer holes (20) are formed in the first foam layer (21), the second foam layer (22) and the third foam layer (23).

2. The shockproof composite foam of claim 1, wherein: the first foam layer (21), the second foam layer (22) and the third foam layer (23) are all flame-retardant foam layers soaked by flame retardants.

3. The shockproof composite foam of claim 1, wherein: the anti-stretching layer (3) is a glass fiber woven layer, anti-stretching copper wires which are transversely and longitudinally distributed are embedded in the glass fiber woven layer, and the upper side face and the lower side face of the glass fiber woven layer are respectively bonded with the lower surface of the second foam layer (22) and the upper surface of the first foam layer (21) through adhesives.

4. The shockproof composite foam of claim 1, wherein: the first metal plating layer (72) is a nickel-cobalt plating layer, and the second metal plating layer (73) is a copper plating layer.

5. The shockproof composite foam of claim 1, wherein: the lower surface of the bottom rubber layer (1) is provided with a bottom release film layer (11).

6. The shockproof composite foam of claim 1, wherein: the conductive graphite layer (5) is a natural graphite layer and the thickness of the conductive graphite layer is 25-45 micrometers.

7. The shockproof composite foam of claim 1, wherein: the isolation layer (6) is a rubber isolation layer.

8. The shockproof composite foam of claim 1, wherein: the surface wear-resistant layer (9) is a non-woven fabric layer, and a waterproof film layer (91) is coated on the surface of the non-woven fabric layer.