CN206584744U - A kind of shielded cable - Google Patents
A kind of shielded cable Download PDFInfo
- Publication number
- CN206584744U CN206584744U CN201720052387.4U CN201720052387U CN206584744U CN 206584744 U CN206584744 U CN 206584744U CN 201720052387 U CN201720052387 U CN 201720052387U CN 206584744 U CN206584744 U CN 206584744U
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- Prior art keywords
- insulating barrier
- shielded cable
- copper bar
- utility
- model
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Abstract
The utility model discloses a kind of shielded cable, communication cable product scope is relate to, the shielded cable includes the first insulating barrier, the second insulating barrier, screen layer and copper bar；The copper bar is welded by copper foil layer is folded, and the intermediate region of the copper bar is coated with first insulating barrier, the screen layer and second insulating barrier successively from the inside to the outside.Shielded cable described in the utility model embodiment is by soaking the technique moulded and brush conductive paint, first insulating barrier, the screen layer and second insulating barrier are formed in the intermediate region of the copper bar successively, and the closed shielding completely of the intermediate region of the copper bar, the effect of anti-electromagnetic wave interference is added, the reliability of electric current transmission is improved.
Description
Technical field
The utility model relate to communication cable product scope, more particularly to a kind of shielded cable.
Background technology
Existing high-frequency circuit when work, can outside radiated electromagnetic wave, and to neighbouring related miscellaneous equipment or
Instrument produces certain interference, and then has influence on the service life of relevant device instrument；Relatively, the various electricity in space
Magnetic wave can also sense high-frequency circuit, and high-frequency circuit is interfered；And use the technique of electromagnetic shielding that electromagnetic wave can be cut off
Route of transmission, so as to eliminate interference.
Electromagnetic shielding technique conventional at present is to be inserted in after dimension copper pipe to flatten to requiring chi at shielded cable two ends
It is very little, then in its two ends processing mounting holes, because shielded cable in the market is straight line, it is impossible to which meeting complicated connection will
Ask.
The content of the invention
The purpose of this utility model is that the technical problem existed for prior art, there is provided a kind of shielded cable, is solved
The insulation of the shielded cable of achievable complicated connection request and electromagnetic shielding problem.
In order to solve posed problems above, the technical solution adopted in the utility model is：
The utility model provides a kind of shielded cable, the shielded cable include the first insulating barrier, the second insulating barrier,
Screen layer and copper bar；The copper bar is welded by copper foil layer is folded, and the intermediate region of the copper bar is coated successively from the inside to the outside
There are first insulating barrier, the screen layer and second insulating barrier.
As further improvement of the utility model, the two ends of the copper bar are by welding generation connection end, the connection
Hold the region not covered by first insulating barrier.
As further improvement of the utility model, connecting hole is machined with the surface of the connection end.
As further improvement of the utility model, the screen layer is made of spread coating.
As further improvement of the utility model, the screen layer is conductive paint screen layer.
As further improvement of the utility model, first insulating barrier and second insulating barrier are using leaching modeling method
It is made.
As further improvement of the utility model, first insulating barrier and second insulating barrier are polyvinyl chloride
Insulating barrier.
Compared with prior art, the beneficial effects of the utility model are：
Shielded cable described in the utility model embodiment is by soaking the technique moulded and brush conductive paint, successively in the copper
The intermediate region of row forms first insulating barrier, the screen layer and second insulating barrier, and the middle area of the copper bar
Domain closed shielding completely, adds the effect of anti-electromagnetic wave interference, improves the reliability of electric current transmission；And in actual processing life
In production, the shielded cable can optimize processing to it according to different connection requests and installing space, to obtain optimal company
Connect scheme.
Brief description of the drawings
Fig. 1 is the structural representation of shielded cable described in the utility model embodiment；
Fig. 2 is the side view of shielded cable described in the utility model embodiment.
Embodiment
For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings
State.Better embodiment of the present utility model is given in accompanying drawing.But, the utility model can come in many different forms
Realize, however it is not limited to embodiments described herein.On the contrary, the purpose for providing these embodiments is to make to this practicality newly
The understanding of the disclosure of type is more thorough comprehensive.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to technology of the present utility model
The implication that the technical staff in domain is generally understood that is identical.It is herein to be in term used in the description of the present utility model
The purpose of description specific embodiment, it is not intended that in limitation the utility model.
It is shown referring to Figures 1 and 2, the shielded cable include the first insulating barrier 1, the second insulating barrier 2, screen layer 3 and
Copper bar 4；The copper bar 4 is welded by multilayer copper foil stacking, and the intermediate region of the copper bar 4 is coated successively from the inside to the outside
State the first insulating barrier 1, the screen layer 3 and second insulating barrier 2.
In embodiment of the present utility model, the two ends of the copper bar 4 are by welding generation connection end 5, the connection end 5
For the region not covered by first insulating barrier 1, connecting hole 6, the connecting hole 6 are machined with the surface of the connection end 5
For being electrically connected with electrical equipment, realize that the electric current between electrical equipment is transmitted；Compared to traditional conductor cable, this practicality
Copper bar 4 described in new embodiment possesses more preferable conduction and stronger electromagnetic shielding effect；Of the present utility model
In other embodiment, the number of plies that copper foil is laminated in the copper bar 4 can be voluntarily superimposed according to the design requirement of product.
In embodiment of the present utility model, electromagnetic wave screen paint is coated in institute by the screen layer 3 by spread coating
The outer surface of the first insulating barrier 1 is stated, the screen layer 3 is used to make the surface of the first insulating barrier 1 possess absorption, conduction and decay
The feature of electromagnetic wave, and outside electromagnetic wave can be shielded；The screen layer 3 can also be by first insulating barrier 1
The method of outer surface spraying electromagnetic wave screen paint be made, relative to the method for spraying, what the utility model embodiment was used
Spread coating possess instrument simple, easy construction, be easy to grasp, flexibility is strong and advantage of strong applicability.
The electromagnetic wave screen paint that the utility model embodiment is used is conductive paint, and the conductive paint can prevent external electromagnetic
Wave interference enters the shielded cable, and the internal signal for preventing the shielded cable to produce is radiate to miscellaneous equipment
Work is interfered；In other embodiment of the present utility model, the electromagnetic wave screen paint that the screen layer 3 is used can be it
His material, such as can be conductive rubber, electroconductive resin.
In embodiment of the present utility model, the intermediate region of copper bar 4 is coated in by soaking modeling method by plastic material
Outer surface forms first insulating barrier 1, and first insulating barrier 1 is used for the insulation protection to the copper bar 4；It is to be coated in institute
State after the conductive paint solidification on screen layer 3, plastic material is coated in the outer surface formation institute of the screen layer 3 by soaking modeling method
The second insulating barrier 2 is stated, second insulating barrier 2 is used for the insulation protection to the screen layer 3；Leaching modeling described in the utility model
Method for a kind of process that plastic material is coated in product surface, the plastic material that the utility model embodiment is used for
Polyvinyl chloride；In other embodiment of the present utility model, the plastic material used can be other materials, such as polyethylene,
Politef etc..
Optionally, in actual processing production, the shielded cable can be according to different connection requests and installing space, to it
Optimize processing；For example, in some cases, the processing of bending can be carried out to the shielded cable, to obtain optimal company
Connect scheme.
In embodiment of the present utility model, the process of the shielded cable is as follows：
Step 1：Multilayer copper foil is laminated and welded the copper bar 4 is made；
Step 2：The two ends of the copper bar 4 are welded and connection end 5 is generated, the company of processing on the surface of the connection end 5
Connect hole 6；
Step 3：First insulating barrier 1 is formed in its outer surface by soaking modeling method in the intermediate region of the copper bar 4；
Step 4：Conductive paint, which is brushed, in the outer surface of first insulating barrier 1 forms the screen layer 3；
Step 5：After after the conductive paint solidification of the screen layer 3, formed by soaking modeling method in the outer surface of the screen layer 3
Second insulating barrier 2.
Shielded cable described in the utility model embodiment is by soaking the technique moulded and brush conductive paint, successively in the copper bar
4 intermediate region forms first insulating barrier 1, the screen layer 3 and second insulating barrier 2, good exhausted to realize
Edge and effectiveness, and the intermediate region closed shielding completely of the copper bar 4, add the effect of anti-electromagnetic wave interference,
Improve the reliability of electric current transmission；And in actual processing production, the shielded cable can be according to different connection requests and peace
Space is filled, processing is optimized to it, more preferable connection effect can be obtained.
Above-mentioned embodiment is the utility model preferably embodiment, but embodiment of the present utility model is not by upper
State the limitation of embodiment, it is other it is any without departing from the change made under Spirit Essence of the present utility model and principle, modification,
Substitute, combine, simplify, should be equivalent substitute mode, be included within protection domain of the present utility model.
Claims (7)
1. a kind of shielded cable, it is characterised in that：The shielded cable includes the first insulating barrier (1), the second insulating barrier (2), screen
Cover layer (3) and copper bar (4)；The copper bar (4) is welded by copper foil layer is folded, the intermediate region of the copper bar (4) by it is interior extremely
First insulating barrier (1), the screen layer (3) and second insulating barrier (2) are coated with successively outside.
2. shielded cable according to claim 1, it is characterised in that：The two ends of the copper bar (4) are connected by welding generation
End (5) is connect, the connection end (5) is by the region of first insulating barrier (1) covering.
3. shielded cable according to claim 2, it is characterised in that：Connection is machined with the surface of the connection end (5)
Hole (6).
4. shielded cable according to claim 1, it is characterised in that：The screen layer (3) is made of spread coating.
5. shielded cable according to claim 4, it is characterised in that：The screen layer (3) is conductive paint screen layer.
6. shielded cable according to claim 1, it is characterised in that：First insulating barrier (1) and second insulation
Layer (2) is made of leaching modeling method.
7. shielded cable according to claim 6, it is characterised in that：First insulating barrier (1) and second insulation
Layer (2) is polyvinyl chloride insulation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720052387.4U CN206584744U (en) | 2017-01-17 | 2017-01-17 | A kind of shielded cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720052387.4U CN206584744U (en) | 2017-01-17 | 2017-01-17 | A kind of shielded cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206584744U true CN206584744U (en) | 2017-10-24 |
Family
ID=60111135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720052387.4U Active CN206584744U (en) | 2017-01-17 | 2017-01-17 | A kind of shielded cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206584744U (en) |
-
2017
- 2017-01-17 CN CN201720052387.4U patent/CN206584744U/en active Active
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