CN207409285U - A kind of composite wire - Google Patents
A kind of composite wire Download PDFInfo
- Publication number
- CN207409285U CN207409285U CN201721550784.0U CN201721550784U CN207409285U CN 207409285 U CN207409285 U CN 207409285U CN 201721550784 U CN201721550784 U CN 201721550784U CN 207409285 U CN207409285 U CN 207409285U
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- CN
- China
- Prior art keywords
- conductor
- outside
- insulating layer
- composite wire
- layer
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model belongs to electric line clothing arts, is related to a kind of composite wire, including：Signal core and the harness being made of more electronic isolation cores being centered around on the outside of signal core and the first screen layer being coated on the outside of harness and outer jacket；Wherein, the signal core is made of the first conductor, the first insulating layer being coated on successively on the outside of the first conductor and secondary shielding layer, and the electronic isolation core is made of the second conductor and the second insulating layer being coated on the outside of the second conductor；First insulating layer is extruded obtained using polyamide, the second insulating layer is extruded obtained using polyimides, the first screen layer is made using aluminium foil longitudinal wrap, and the secondary shielding layer is made using copper foil is wrapped, and the outer jacket is extruded obtained using polyamidoimide.Composite wire according to the present utility model can be saved installation space of the circuit in application apparatus, while improved pressure high-temp resistant performance with simultaneous transmission electric energy and signal.
Description
Technical field
The utility model belongs to electric wire field, is related to a kind of composite wire.
Background technology
Electric wire is transmission energy and the critical elements of signal, with the continuous development of application field technology, to electric wire
The requirement of cable is also higher and higher.In particular with the constantly integrated of application end, it is desirable that electric wire can meet difference simultaneously
Transmission demand, miniaturization, lightweight for application apparatus are of great significance.
Utility model content
The utility model is intended to provide a kind of composite wire.
The utility model is related to a kind of composite wire, including：Signal core and be centered around on the outside of signal core by more
The harness of root electronic isolation core composition and the first screen layer and outer jacket being coated on the outside of harness；Wherein, the signal
Core is made of the first conductor, the first insulating layer being coated on successively on the outside of the first conductor and secondary shielding layer, and the electronics is exhausted
Edge core is made of the second conductor and the second insulating layer being coated on the outside of the second conductor；First insulating layer uses polyamide
Extrude obtained, the second insulating layer is extruded obtained using polyimides, and the first screen layer is made using aluminium foil longitudinal wrap, institute
It states secondary shielding layer to be made using copper foil is wrapped, the outer jacket extrudes obtained using polyamidoimide.
Embodiment according to the present utility model, first conductor is formed by copper, copper alloy, aluminium or aluminium alloy, described
First cross-sectional area of conductor is circle, and the sectional area of first conductor is 0.30mm2~1mm2。
Embodiment according to the present utility model, second conductor are formed by annealed state copper product, and second conductor is cut
Face is circle, and the sectional area of second conductor is 0.05mm2~0.5mm2。
Embodiment according to the present utility model, the wrapped Duplication of the secondary shielding layer are 18%-28%, wrapping angle
For 15 ° -38 °.
Compared with prior art, according to the composite wire of the utility model embodiment, can with simultaneous transmission electric energy and signal,
Installation space of the circuit in application apparatus is saved, while improves pressure high-temp resistant performance.
Description of the drawings
Fig. 1 is the structure diagram according to the utility model embodiment.
In figure, A- electronic isolations core, the second conductors of A1-, A2- second insulating layers, B- signals core, the first conductors of B1-,
The first insulating layers of B2-, B3- secondary shielding layers, C1- first screen layers and C2- outer jackets.
Specific embodiment
The utility model is described in detail in the following with reference to the drawings and specific embodiments.
Embodiment 1
A kind of composite wire, structure is as shown in Figure 1, the electric wire includes more be evenly distributed on around signal core B
Electronic isolation core A, centrally located signal core B, first screen layer C1 and outer jacket C2.
Specifically, electronic isolation core A is by the second conductor A1 and second insulating layer A2 being coated on the outside of the second conductor A1
Composition.Wherein, the second conductor A1 is formed by annealed state copper product, and the second conductor A1 sections is circular, sectional area 0.05mm2~
0.5mm2.Second insulating layer is extruded obtained using polyimides.
Signal core B is by the first conductor B1 and the first insulating layer B2 being coated on successively on the outside of the first conductor B1 and the second screen
Cover a layer B3 compositions.Wherein, the first conductor B1 is formed by copper, copper alloy, aluminium or aluminium alloy, and the first conductor B1 sections are circle,
Sectional area is 0.30mm2~1mm2.First insulating layer B2 is extruded obtained using polyamide.Secondary shielding layer B3 is wrapped using copper foil
It is made, the wrapped Duplication of secondary shielding layer B3 is 18%-28%, and wrapping angle is 15 ° -38 °.
More electronic isolation core A, which are centered around on the outside of signal core B, forms harness, and first screen layer is coated on the outside of harness
C1 and outer jacket C2 forms composite wire.Wherein, first screen layer C1 is made using aluminium foil longitudinal wrap, and outer jacket C2 uses polyamide
Acid imide extrudes obtained.
The upper specific embodiment, has carried out into one the purpose of this utility model, technical solution and advantageous effect
Step is described in detail, it should be understood that the foregoing is merely specific embodiment of the present utility model, is not used to limit
The scope of protection of the utility model, within the spirit and principle of the utility model, any modification for being made, equivalent substitution,
Improve etc., it should be included within the scope of protection of this utility model.
Claims (4)
1. a kind of composite wire, which is characterized in that the composite wire includes：It signal core and is centered around on the outside of signal core
The harness being made of more electronic isolation cores and the first screen layer and outer jacket that are coated on the outside of harness；Wherein, it is described
Signal core is made of the first conductor, the first insulating layer being coated on successively on the outside of the first conductor and secondary shielding layer, the electricity
Insulating sublayer core is made of the second conductor and the second insulating layer being coated on the outside of the second conductor；First insulating layer is using poly-
Amide extrude it is obtained, the second insulating layer extruded using polyimides it is obtained, the first screen layer use aluminium foil longitudinal wrap system
, the secondary shielding layer is made using copper foil is wrapped, and the outer jacket is extruded obtained using polyamidoimide.
2. composite wire according to claim 1, which is characterized in that first conductor by copper, copper alloy, aluminium or
Aluminium alloy is formed, and first cross-sectional area of conductor is circle, and the sectional area of first conductor is 0.30mm2~1mm2。
3. composite wire according to claim 1, which is characterized in that second conductor is formed by annealed state copper product,
Second cross-sectional area of conductor is circle, and the sectional area of second conductor is 0.05mm2~0.5mm2。
4. composite wire according to claim 1, which is characterized in that the wrapped Duplication of the secondary shielding layer is
18%-28%, wrapping angle are 15 ° -38 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721550784.0U CN207409285U (en) | 2017-11-20 | 2017-11-20 | A kind of composite wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721550784.0U CN207409285U (en) | 2017-11-20 | 2017-11-20 | A kind of composite wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207409285U true CN207409285U (en) | 2018-05-25 |
Family
ID=62316838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721550784.0U Expired - Fee Related CN207409285U (en) | 2017-11-20 | 2017-11-20 | A kind of composite wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207409285U (en) |
-
2017
- 2017-11-20 CN CN201721550784.0U patent/CN207409285U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180525 Termination date: 20191120 |