CN207425404U - A kind of electromagnetic shielding electric wire of improvement - Google Patents
A kind of electromagnetic shielding electric wire of improvement Download PDFInfo
- Publication number
- CN207425404U CN207425404U CN201721571702.0U CN201721571702U CN207425404U CN 207425404 U CN207425404 U CN 207425404U CN 201721571702 U CN201721571702 U CN 201721571702U CN 207425404 U CN207425404 U CN 207425404U
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- middle tegillum
- insulating layer
- conductor
- electric wire
- electromagnetic shielding
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Abstract
The utility model is related to technical field of electric wires and cables; refer in particular to a kind of electromagnetic shielding electric wire of improvement; including conductor and insulating layer; the insulating layer is wrapped in around the conductor; middle tegillum is provided on the outside of the insulating layer; protective case is provided on the outside of the middle tegillum, the middle tegillum is made of the composite material extrusion that chopped carbon fiber or graphene are obtained with polymer's mixing treatment；The middle tegillum of the utility model have the function of by conductor tight prevent conductor shift, middle tegillum also have electro-magnetic screen function；Compared to conventional metals net or the shielded layer of metal foil paper, the middle tegillum of the utility model have the advantages that alternating bending be not easily broken, processing technology it is simple.
Description
Technical field
The utility model is related to technical field of electric wires and cables, a kind of electromagnetic shielding electric wire of improvement is referred in particular to.
Background technology
At present, electric wire shields electromagnetic signal by the way of metal mesh or metal foil paper package, but this screen
There are following drawbacks for the mode covered：Material cost is high, manufacturing procedure is complicated, efficiency is low, and if long-term frequent bending is held
It is easily broken localized metallic net or metal foil paper, shield effectiveness is caused to decline, wire stripping trouble and easily appearance also in wiring
Metal mesh, metal foil paper and the hidden danger of other circuit junctions short circuit.
Utility model content
The electromagnetic shielding that the utility model is reasonably improved for a kind of easy to process, design of problem of the prior art offer
Electric wire.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution：
A kind of electromagnetic shielding electric wire of improvement provided by the utility model, including conductor and insulating layer, the insulation
Layer is wrapped in around the conductor, and middle tegillum is provided on the outside of the insulating layer, is provided with protective case on the outside of the middle tegillum, institute
Middle tegillum is stated to be made of the composite material extrusion that chopped carbon fiber or graphene are obtained with polymer's mixing treatment.
Preferably, it is polyethylene, polyvinyl chloride or thermoplastic elastomer (TPE) insulating layer that the insulating layer, which is the insulating layer,.
The polymer of middle tegillum is the one or more in polyethylene, polyvinyl chloride or thermoplastic elastomer (TPE).
Preferably, a conductor at least conducting wire, the conducting wire by more single cords is reversely twisted and formed again.
Preferably, the protective case is made of refractory material.
Preferably, the conductor is provided with multiple and is distributed in the middle tegillum.
Preferably, the middle tegillum is provided with multilayer.
The beneficial effects of the utility model：
A kind of electromagnetic shielding electric wire of improvement provided by the utility model, including conductor and insulating layer, the insulation
Layer is wrapped in around the conductor, and middle tegillum is provided on the outside of the insulating layer, is provided with protective case on the outside of the middle tegillum, institute
Middle tegillum is stated to be made of the composite material extrusion that chopped carbon fiber or graphene are obtained with polymer's mixing treatment；The utility model
Middle tegillum is due to being compounded with carbon fiber or graphene thus with electro-magnetic screen function, and middle tegillum can be close by insulating layer
Package, can also effectively prevent the displacement of conductor, tegillum can bear frequently bending and during frequent bending in also having
The phenomenon that being not in fracture.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is another structure diagram of the utility model.
Reference numeral is respectively：
Conductor -- 1, insulating layer -- 2, middle tegillum -- 3, protective case -- 4.
Specific embodiment
For the ease of the understanding of those skilled in the art, the utility model is made with reference to embodiment and attached drawing further
Explanation, the content that embodiment refers to not is restriction to the utility model.The utility model is carried out below in conjunction with attached drawing
Detailed description.
As shown in Figs. 1-2, the electromagnetic shielding electric wire of a kind of improvement provided by the utility model, including conductor 1 and absolutely
Edge layer 2, the insulating layer 2 are wrapped in around the conductor 1, and 2 outside of insulating layer is provided with middle tegillum 3, the middle tegillum 3
Outside is provided with protective case 4, and the middle tegillum 3 is the composite material obtained by chopped carbon fiber or graphene with polymer's mixing treatment
Extrusion is made；The middle tegillum 3 of the utility model thus has electro-magnetic screen function by being compounded with carbon fiber or graphene, and
Middle tegillum 3 can closely wrap up insulating layer 2, can also effectively prevent the displacement of conductor 1, and middle tegillum 3 can also bear frequently curved
Folding and be not in fracture during frequent bending the phenomenon that.
In the present embodiment, the insulating layer 2 is polyethylene, polyvinyl chloride or thermoplastic elastomer (TPE) insulating layer.
In the present embodiment, to increase the ability of the conduction of conductor 1 and transmission data, the conductor 1 is led including at least one
Line, the conducting wire by more single cords are reversely twisted and formed again.
In the present embodiment, the protective case 4 is made of refractory material, can effectively prevent electromagnetic shielding electric wire high temperature
Deformation.
As shown in Figs. 1-2, in the present embodiment, the conductor 1 is provided with multiple, and multiple conductors 1 are distributed in the middle tegillum 3
It is interior.
In the present embodiment, the middle tegillum 3 may be provided with multilayer, can make choice middle tegillum according to the demand of electromagnetic shielding
3 number of plies and thickness.
The polymer of middle tegillum 3 is the one or more of polyethylene, polyvinyl chloride or thermoplastic elastomer (TPE), such as benzene second
Alkenes Block copolymer SEBS, SEPS etc..
The above is only the utility model preferred embodiment, and not the utility model is made in any form
Limitation, although the utility model is disclosed as above with preferred embodiment, is not limited to the utility model, any to be familiar with sheet
Technical professional is not being departed from the range of technical solutions of the utility model, is made when using the technology contents of the disclosure above
A little change or the equivalent embodiment for being modified to equivalent variations, as long as being without departing from the content of the technical scheme of the utility model, foundation
The utility model technology refers to any simple modification, equivalent change and modification made to above example, belongs to this practicality
In the range of new technique scheme.
Claims (7)
1. a kind of electromagnetic shielding electric wire of improvement, it is characterised in that：Including conductor and insulating layer, the insulating layer is wrapped in
Around the conductor, middle tegillum is provided on the outside of the insulating layer, protective case, the middle tegillum are provided on the outside of the middle tegillum
The composite material extrusion obtained by chopped carbon fiber or graphene with polymer's mixing treatment is made.
2. a kind of electromagnetic shielding electric wire of improvement according to claim 1, it is characterised in that：The insulating layer is poly-
Ethylene, polyvinyl chloride or thermoplastic elastomer (TPE) insulating layer.
3. a kind of electromagnetic shielding electric wire of improvement according to claim 1, it is characterised in that：The conductor at least one
Root conducting wire, the conducting wire by more single cords are reversely twisted and formed again.
4. a kind of electromagnetic shielding electric wire of improvement according to claim 1, it is characterised in that：The protective case is by resistance to
Fiery material is made.
5. a kind of electromagnetic shielding electric wire of improvement according to claim 1, it is characterised in that：The conductor is provided with
It is multiple and be distributed in the middle tegillum.
6. a kind of electromagnetic shielding electric wire of improvement according to claim 1, it is characterised in that：The middle tegillum is set
There is multilayer.
7. a kind of electromagnetic shielding electric wire of improvement according to claim 1, it is characterised in that：The polymer of middle tegillum
For the one or more in polyethylene, polyvinyl chloride or thermoplastic elastomer (TPE).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721571702.0U CN207425404U (en) | 2017-11-21 | 2017-11-21 | A kind of electromagnetic shielding electric wire of improvement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721571702.0U CN207425404U (en) | 2017-11-21 | 2017-11-21 | A kind of electromagnetic shielding electric wire of improvement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207425404U true CN207425404U (en) | 2018-05-29 |
Family
ID=62304068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721571702.0U Active CN207425404U (en) | 2017-11-21 | 2017-11-21 | A kind of electromagnetic shielding electric wire of improvement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207425404U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020168672A1 (en) * | 2019-02-18 | 2020-08-27 | 济宁市海富电子科技有限公司 | Hdmi cable |
| WO2020220446A1 (en) * | 2019-04-30 | 2020-11-05 | 傲基科技股份有限公司 | High-shielding wire, data cable and wire manufacturing method |
-
2017
- 2017-11-21 CN CN201721571702.0U patent/CN207425404U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020168672A1 (en) * | 2019-02-18 | 2020-08-27 | 济宁市海富电子科技有限公司 | Hdmi cable |
| WO2020220446A1 (en) * | 2019-04-30 | 2020-11-05 | 傲基科技股份有限公司 | High-shielding wire, data cable and wire manufacturing method |
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