CN203279453U - Conductive foam - Google Patents
Conductive foam Download PDFInfo
- Publication number
- CN203279453U CN203279453U CN 201320159508 CN201320159508U CN203279453U CN 203279453 U CN203279453 U CN 203279453U CN 201320159508 CN201320159508 CN 201320159508 CN 201320159508 U CN201320159508 U CN 201320159508U CN 203279453 U CN203279453 U CN 203279453U
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- foam
- foam body
- conductive fabric
- conductive
- conducting
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Abstract
The utility model discloses a conductive foam which comprises a foam body, a first conductive cloth, a second conductive cloth, and a resin layer. The foam body is semicircle; the first conductive cloth wraps an upper surface of the foam body through conducting resin and protrudes outside two sides of the foam body; the second conductive cloth wraps a lower surface of the foam body through the conducting resin and is arranged in a manner corresponding to the first conductive cloth; and the resin layer is attached to a bottom of the second conductive cloth. Through the above method, the conductive foam of the utility model is arranged on an equipment cabinet or on an electrical edge so that the effect of sealing electromagnetic wave is achieved; since the first conductive cloth and the second conductive cloth respectively wrap an upper and a lower surface of the foam body and protrude outside the two sides of the foam body, and since the resin layer is attached to the bottom of the second conductive cloth, the resin layer area is enlarged, and the adhesive force of the conductive foam is increased so that the conductive foam is not east to fall; and the flexibility of the material utilization is improved and the great convenient is brought to the designer.
Description
Technical field
The utility model relates to the technical field of conducting foam, particularly relates to a kind of conducting foam with superpower adhesive force.
Background technology
Conducting foam with Electromagnetic Interference function of shielding is widely used in the field of the electronic products such as PDP TV, LCD display, LCD TV, mobile phone, notebook, MP3, communication cabinet, Medical Instruments.Generally speaking, conducting foam is to pass through laminating type on the foam body, is made by conductive fabric parcel foam body, through after a series of processing, make it have good conductivity, then using adhesive tape to be fixed on needs to form the conducting foam with elasticity of compression on shielding device.
But existing conducting foam often its adhesive force is not strong, easily comes off, and causes playing good shielding action.
The utility model content
The technical problem that the utility model mainly solves is to provide a kind of conducting foam, has solved in prior art a little less than conducting foam adhesive force, holds caducous defective.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of conducting foam is provided, comprise foam body, the first conductive fabric, the second conductive fabric and glue-line, described foam body is semicircular structure, described the first conductive fabric is wrapped in the upper surface of foam body by conducting resinl and protrudes from the both sides of foam body, described the second conductive fabric is wrapped in the lower surface of foam body and corresponding with the first conductive fabric by conducting resinl, and described glue-line is attached at the bottom of the second conductive fabric.
In preferred embodiment of the utility model, described foam body is the crosslinked polyethylene foam.
In preferred embodiment of the utility model, the diameter of described foam body maximum is 0.3-0.8mm.
In preferred embodiment of the utility model, described glue-line is layers of two-sided.
In preferred embodiment of the utility model, described the first conductive fabric and the second conductive fabric protrude from the position of foam body both sides and are provided with one or two through holes.
The beneficial effects of the utility model are: conducting foam of the present utility model, be arranged on rack or electric rim, played the effect of sealed electrical magnetic wave, be wrapped in two surfaces up and down of foam body due to the first conductive fabric and the second conductive fabric, and protrude from the both sides of foam body, glue-line is attached at the bottom of the second conductive fabric, thereby increased the area of glue-line, improved the adhesive force of conducting foam, be not easy in use to come off, improved the flexibility of material application, it is greatly convenient also to bring to the designer.
Description of drawings
Fig. 1 is the perspective view of the utility model conducting foam one preferred embodiment;
In accompanying drawing, the mark of each parts is as follows: 1, foam body, the 2, first conductive fabric, the 3, second conductive fabric, 4, glue-line, 5, through hole.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, thereby so that advantage of the present utility model and feature can be easier to be it will be appreciated by those skilled in the art that, protection range of the present utility model is made more explicit defining.
See also Fig. 1, the utility model provides a kind of conducting foam, comprise foam body 1, the first conductive fabric 2, the second conductive fabric 3 and glue-line 4, described foam body 1 is semicircular structure, described the first conductive fabric 2 is wrapped in the upper surface of foam body 1 by conducting resinl (figure does not look) and protrudes from the both sides of foam body 1, described the second conductive fabric 3 is wrapped in the lower surface of foam body 1 and corresponding with the first conductive fabric 2 by conducting resinl, described glue-line 4 is attached at the bottom of the second conductive fabric 3, wherein, described glue-line 4 is layers of two-sided.
In above-mentioned, described foam body 1 is the crosslinked polyethylene foam.The crosslinked polyethylene foam, has fine and closely woven hole-closing structure, abscess is fine and closely woven evenly, smooth appearance, and weatherability is strong, long product lifecycle, without peeling, not falling bits etc., also has good resilience, excellent heat insulation, water resistance during cutting, good resistance to ag(e)ing and chemical resistance have increased the shield effectiveness of conducting foam.Foam body 1 in the utility model is semicircular structure, and its maximum diameter is 0.3-0.8mm.
Described the first conductive fabric 2 and the second conductive fabric 3 adopt the low-density conductive fabric.Because its superficial density is low, the space is larger, therefore plays and reduces the effect that its surperficial electromagnetic wave is reflected that is transmitted into.
After the shape that foam body 1, the first conductive fabric 2, the second conductive fabric 3 and glue-line 4 process Mould Machining become to need, be arranged on rack or electric rim, played the effect of sealed electrical magnetic wave, be wrapped in two surfaces up and down of foam body 1 due to the first conductive fabric 2 and the second conductive fabric 3, and protrude from the both sides of foam body 1, glue-line 4 is attached at the bottom of the second conductive fabric 3, thereby has increased the area of glue-line 4, has improved the adhesive force of conducting foam.Simultaneously, also be provided with one or two through holes 5 on the position that the first conductive fabric 2 described in this practicality newly and the second conductive fabric 3 protrude from foam body 1 both sides.When using installation, can further play fixing effect by screw, greatly improved the firmness between conducting foam and product, difficult drop-off.After installation, after pressing door or cover plate, can form an airtight electromagnetic space, the electromagnetic wave of launching is after running into conducting foam of the present utility model, and major part is absorbed, and minute quantity is reflected, and namely arrives the purpose of inhaling the ripple shielding.
The conducting foam that the utility model discloses, be arranged on rack or electric rim, played the effect of sealed electrical magnetic wave, be wrapped in two surfaces up and down of foam body 1 due to the first conductive fabric 2 and the second conductive fabric 3, and protruding from the both sides of foam body 1, glue-line 4 is attached at the bottom of the second conductive fabric, thereby has increased the area of glue-line 4, improved the adhesive force of conducting foam, be not easy in use to come off.Can be fixed by the interior installation screw of through hole 5 on the first conductive fabric 2 and the second conductive fabric 3 simultaneously, greatly improved the firmness between conducting foam and product, difficult drop-off, the flexibility that has improved material application, it is greatly convenient also to bring to the designer.
The above is only embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in scope of patent protection of the present utility model.
Claims (5)
1. conducting foam, it is characterized in that, comprise foam body, the first conductive fabric, the second conductive fabric and glue-line, described foam body is semicircular structure, described the first conductive fabric is wrapped in the upper surface of foam body by conducting resinl and protrudes from the both sides of foam body, described the second conductive fabric is wrapped in the lower surface of foam body and corresponding with the first conductive fabric by conducting resinl, and described glue-line is attached at the bottom of the second conductive fabric.
2. conducting foam according to claim 1, is characterized in that, described foam body is the crosslinked polyethylene foam.
3. conducting foam according to claim 1, is characterized in that, the diameter of described foam body maximum is 0.3-0.8mm.
4. conducting foam according to claim 1, is characterized in that, described glue-line is layers of two-sided.
5. conducting foam according to claim 1, is characterized in that, described the first conductive fabric and the second conductive fabric protrude from the position of foam body both sides and be provided with one or two through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320159508 CN203279453U (en) | 2013-04-02 | 2013-04-02 | Conductive foam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320159508 CN203279453U (en) | 2013-04-02 | 2013-04-02 | Conductive foam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203279453U true CN203279453U (en) | 2013-11-06 |
Family
ID=49509767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320159508 Expired - Fee Related CN203279453U (en) | 2013-04-02 | 2013-04-02 | Conductive foam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203279453U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106793715A (en) * | 2017-02-28 | 2017-05-31 | 合肥钱锋特殊胶粘制品有限公司 | A kind of conducting foam |
-
2013
- 2013-04-02 CN CN 201320159508 patent/CN203279453U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106793715A (en) * | 2017-02-28 | 2017-05-31 | 合肥钱锋特殊胶粘制品有限公司 | A kind of conducting foam |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131106 Termination date: 20170402 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |