CN207338008U - A kind of power cord - Google Patents
A kind of power cord Download PDFInfo
- Publication number
- CN207338008U CN207338008U CN201721475554.2U CN201721475554U CN207338008U CN 207338008 U CN207338008 U CN 207338008U CN 201721475554 U CN201721475554 U CN 201721475554U CN 207338008 U CN207338008 U CN 207338008U
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- CN
- China
- Prior art keywords
- sheath
- circular cross
- section
- metallic conductor
- core
- Prior art date
- 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.)
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Abstract
The utility model belongs to electric line clothing arts, is related to a kind of power cord, including：The circular cross-section core of two parallel distributions and rectangular section core, the first sheath, the second sheath, the 3rd sheath and the 4th sheath being coated on around circular cross-section core and rectangular section core；Circular cross-section core is made of the first insulating layer on the outside of circular cross-section metallic conductor and circular cross-section metallic conductor, and rectangular section core is made of the second insulating layer on the outside of rectangular section metallic conductor and rectangular section metallic conductor；First sheath is extruded obtained using polyamide-imide；Second sheath is made using aluminium foil longitudinal wrap；3rd sheath uses a kind of wrapped formation in aromatic polyamide fibers band and polyester film；4th sheath uses a kind of wrapped formation in Kapton, polyimides corona-resistant film and polyamide-imide film.The utility model while electromagnetic interference, increase transmission capacity is reduced, can improve insulating properties, shielding properties, heat resistance and the flexility of electric wire.
Description
Technical field
The utility model belongs to electric line clothing arts, is related to a kind of power cord.
Background technology
Power cord is the important component of electronic equipment, with the continuous development of electronic mobile device, to power cord
Performance requirement is also continuously improved.In particular with electronic mobile device constantly to charging high speed, miniaturization, how to reduce
The electromagnetic interference of electric wire itself, while the performance of power cord is improved, it is significant.
Utility model content
The utility model aims to provide a kind of power cord.
A kind of power cord that the utility model is related to, including：The circular cross-section core of two parallel distributions and rectangular section
Core, the first sheath being coated on around the circular cross-section core and the rectangular section core, is coated on described successively
The second sheath, the 3rd sheath and the 4th sheath on the outside of first sheath；Wherein, the circular cross-section core is by circular cross-section gold
Belong to the first insulating layer composition on the outside of conductor and circular cross-section metallic conductor, rectangular section core by rectangular section metallic conductor and
The second insulating layer composition on the outside of the metallic conductor of rectangular section；First sheath is extruded obtained using polyamide-imide；It is described
Second sheath is made using aluminium foil longitudinal wrap；3rd sheath use in aromatic polyamide fibers band and polyester film it is a kind of around
Bag is formed；4th sheath is used in Kapton, polyimides corona-resistant film and polyamide-imide film
A kind of wrapped formation.
Embodiment according to the present utility model, the circular cross-section metallic conductor and the rectangular section metallic conductor by
Copper, copper alloy, aluminium or aluminium alloy are formed, the section of the circular cross-section metallic conductor and the rectangular section metallic conductor
Product is 0.05mm2~1mm2, first insulating layer and the second insulating layer are squeezed by one kind in polyamidoimide and polyimides
Bag is formed.
Embodiment according to the present utility model, the wrapped Duplication of the 3rd sheath is 18%-28%.
Embodiment according to the present utility model, the wrapped Duplication of the 4th sheath is 30%-35%.
Compared with prior art, according to the power cord of the utility model embodiment, using rectangular section core and circular section
Upper thread core, significantly reduces electromagnetic interference, while transmission capacity is increased, improves the insulating properties, shielding properties, heat resistance of electric wire
Energy and flexility.
Brief description of the drawings
Fig. 1 is the structure diagram according to the utility model embodiment.
In figure, 1- circular cross-section metallic conductors, the first insulating layers of 2-, 3- rectangular sections metallic conductor, the second insulating layers of 4-,
The first sheaths of 5-, the second sheaths of 6-, the 3rd sheaths of 7-, the 4th sheaths of 8-.
Embodiment
The utility model is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment 1
A kind of power cord, its structure as shown in Figure 1, the power cord include circular cross-section metallic conductor 1, the first insulating layer 2,
Rectangular section metallic conductor 3, the second insulating layer 4, the first sheath 5, the second sheath 6, the 3rd sheath 7 and the 4th sheath 8.
Specifically, 1 and first insulating layer 2 of circular cross-section metallic conductor forms round insulation core, rectangular section metal is led
3 and second insulating layer 4 of body forms rectangular dielectric core, both threads core parallel distribution.
First sheath 5 is coated around round insulation core and rectangular dielectric core, its cross section profile is rectangle.
Second sheath 6, the 3rd sheath 7 and the 4th sheath 8 are coated on the outside of the first sheath 5 successively.
Circular cross-section metallic conductor 1 is formed with rectangular section metallic conductor 3 by copper, copper alloy, aluminum or aluminum alloy, and circle is cut
Face metallic conductor 1 and the sectional area of rectangular section metallic conductor 3 are 0.05mm2~1mm2.It should be noted that circular cross-section is golden
Belong to 3 material of conductor 1 and rectangular section metallic conductor, sectional area both may be the same or different.
First insulating layer 2 and the second insulating layer 4 are extruded by one kind in polyamidoimide and polyimides and formed.First
The material of 2 and second insulating layer 4 of insulating layer both may be the same or different.
First sheath is extruded obtained using polyamide-imide.
Second sheath is made using aluminium foil longitudinal wrap.
3rd sheath uses a kind of wrapped formation in aromatic polyamide fibers band and polyester film, and wrapped Duplication is
18%-28%.
4th sheath uses one kind in Kapton, polyimides corona-resistant film and polyamide-imide film
Wrapped formation, wrapped Duplication are 30%-35%.
The upper embodiment, has carried out into one the purpose of this utility model, technical solution and beneficial effect
Step describes 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, where within the spirit and principles of the present invention, 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 power cord, it is characterised in that the power cord includes：The circular cross-section core of two parallel distributions is cut with rectangle
Upper thread core, the first sheath being coated on around the circular cross-section core and the rectangular section core, is coated on institute successively
State the second sheath, the 3rd sheath and the 4th sheath on the outside of the first sheath；Wherein, the circular cross-section core is by circular cross-section
The first insulating layer composition on the outside of metallic conductor and circular cross-section metallic conductor, rectangular section core is by rectangular section metallic conductor
With the second insulating layer composition on the outside of the metallic conductor of rectangular section；First sheath is extruded obtained using polyamide-imide；Institute
The second sheath is stated to be made using aluminium foil longitudinal wrap；3rd sheath uses one kind in aromatic polyamide fibers band and polyester film
Wrapped formation；4th sheath is used in Kapton, polyimides corona-resistant film and polyamide-imide film
A kind of wrapped formation.
2. power cord according to claim 1, it is characterised in that the circular cross-section metallic conductor and the rectangle are cut
Face metallic conductor is formed by copper, copper alloy, aluminium or aluminium alloy, the circular cross-section metallic conductor and rectangular section gold
The sectional area for belonging to conductor is 0.05mm2~1mm2, first insulating layer and the second insulating layer are sub- by polyamidoimide and polyamides
One kind in amine extrudes to be formed.
3. power cord according to claim 1, it is characterised in that the wrapped Duplication of the 3rd sheath is 18%-
28%.
4. power cord according to claim 1, it is characterised in that the wrapped Duplication of the 4th sheath is 30%-
35%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721475554.2U CN207338008U (en) | 2017-11-08 | 2017-11-08 | A kind of power cord |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721475554.2U CN207338008U (en) | 2017-11-08 | 2017-11-08 | A kind of power cord |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207338008U true CN207338008U (en) | 2018-05-08 |
Family
ID=62427483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721475554.2U Expired - Fee Related CN207338008U (en) | 2017-11-08 | 2017-11-08 | A kind of power cord |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207338008U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110010270A (en) * | 2019-04-15 | 2019-07-12 | 苏州贯龙电磁线有限公司 | A kind of high-power wind-driven generator electromagnetic wire |
-
2017
- 2017-11-08 CN CN201721475554.2U patent/CN207338008U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110010270A (en) * | 2019-04-15 | 2019-07-12 | 苏州贯龙电磁线有限公司 | A kind of high-power wind-driven generator electromagnetic wire |
| CN110010270B (en) * | 2019-04-15 | 2024-03-15 | 苏州贯龙电磁线有限公司 | Electromagnetic wire for high-power wind driven generator |
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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: 20180508 Termination date: 20191108 |