CN210897815U - Multi-core connecting wire - Google Patents
Multi-core connecting wire Download PDFInfo
- Publication number
- CN210897815U CN210897815U CN201922033115.1U CN201922033115U CN210897815U CN 210897815 U CN210897815 U CN 210897815U CN 201922033115 U CN201922033115 U CN 201922033115U CN 210897815 U CN210897815 U CN 210897815U
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- core wire
- insulating
- plastic part
- tensile
- tensile structure
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- 239000004020 conductor Substances 0.000 claims abstract description 9
- 239000002184 metal Substances 0.000 claims description 7
- 238000004891 communication Methods 0.000 abstract description 6
- 230000005672 electromagnetic field Effects 0.000 abstract description 6
- 230000008054 signal transmission Effects 0.000 abstract description 6
- 238000006073 displacement reaction Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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Abstract
The utility model discloses a multi-core connecting wire, which comprises an insulating outer cover and a core wire unit; a first tensile structure is integrally formed on the outer wall of one end of the insulating outer quilt; a second tensile structure is integrally formed on the outer wall of the other end of the insulating outer quilt; this heart yearn unit is located in the insulating outer quilt, and the both ends of heart yearn unit all stretch out outside the insulating outer quilt, and the heart yearn unit includes insulating layer and metallic conductor, and this insulating layer parcel is in the surface of metallic conductor, links together through the connecting band between the two adjacent heart yearn units, and a plurality of heart yearn units connect gradually through a plurality of connecting bands. The first tensile structure and the second tensile structure are respectively connected to the two ends of the insulating outer quilt in an integrated manner, and when the corresponding ends are subjected to tensile force, the tensile force is transferred to the corresponding tensile structures, so that the displacement of the built-in core wire units is avoided; and the arrangement of the connecting band effectively reduces the strong electromagnetic field interference to the signal transmission of the communication cable, and the plurality of core wire units are simultaneously arranged in the insulating outer cover during production, thereby being convenient for assembly and production.
Description
Technical Field
The utility model relates to a wire rod field technique especially indicates a multicore connecting wire.
Background
With the rapid development of the electronic industry, the electric wires applied to the electronic industry are more and more extensive. In the traditional wire, a plurality of core wire units are closely arranged or twisted together, and because the distance between the core wire units is too close, an electromagnetic field can interfere the signal transmission of the communication cable, and the assembly and the processing are inconvenient. Traditional wire rod is pulling out the in-process, and the heart yearn in the wire rod can be along with the condition that the wire rod produced the displacement and contracts after, and is long when live time, can make the terminal on both ends, and contact failure phenomenon appears in connector etc..
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention is directed to the deficiency of the prior art, and the main objective of the present invention is to provide a multi-core connection cable, which effectively solves the problem that the electromagnetic field interferes with the signal transmission and assembly of the communication cable, which is inconvenient.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a multi-core connecting wire comprises an insulating outer cover and a plurality of core wire units; the outer wall of one end of the insulating outer quilt is integrally connected with a first tensile structure, the first tensile structure comprises an inner plastic part and an outer plastic part, and the inner plastic part is integrally connected to the insulating outer quilt; the outer end of the outer plastic part is integrally connected to the outer wall of the inner end of the inner plastic part, and the inner end of the outer plastic part is integrally connected to the insulating outer quilt; the outer wall of the other end of the insulating outer quilt is integrally connected with a second tensile structure; the core wire units are arranged in the insulating outer cover, the two ends of each core wire unit respectively penetrate through the first tensile structure and the second tensile structure to stretch out, each core wire unit comprises an insulating layer and a metal conductor, the insulating layer wraps the outer surface of the metal conductor, the two adjacent core wire units are connected together through a connecting belt, and the core wire units are connected in sequence through a plurality of connecting belts.
Preferably, the insulating layers of the two adjacent core wire units are integrally connected through a connecting belt.
As a preferable scheme, the number of the core wire units is four, correspondingly, the number of the connecting bands is three, and the four core wire units are sequentially connected through the three connecting bands.
Preferably, the terminal is disposed on the core wire unit extending outside the insulating outer cover and adjacent to the first tensile structure.
As a preferred scheme, the outer end of the outer plastic part is in a bell mouth shape.
As an optimal scheme, a plurality of transversely arranged first tail net grooves and a plurality of vertically arranged second tail net grooves are concavely arranged on the outer wall of the inner end of the outer plastic part, and the plurality of first tail net grooves and the plurality of second tail net grooves are arranged at intervals.
As a preferred scheme, the second tensile structure is a tensile column, the tensile column is made of PVC, and a plurality of annular grooves are formed in the outer wall of the tensile column at intervals in a concave manner.
Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:
the first tensile structure and the second tensile structure are respectively connected to the two ends of the insulating outer quilt in an integrated forming mode, when the corresponding ends are subjected to tensile force, the tensile force is sequentially transferred from the core wire unit to the insulating outer quilt, and the tensile force on the insulating outer quilt is transferred to the corresponding tensile structures, so that the displacement of the built-in core wire unit is avoided; and two adjacent core wire units are connected together through a connecting band, and the connecting band is arranged to ensure that the two adjacent core wire units are separated by a certain distance while being connected, so that the interference of a strong electromagnetic field on the signal transmission of the communication cable is effectively reduced, and the plurality of core wire units are simultaneously arranged in the insulating outer cover during production, thereby being convenient for assembly and production.
To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a front view of a preferred embodiment of the present invention;
fig. 2 is a partially enlarged view of a portion a in fig. 1.
The attached drawings indicate the following:
10. insulating outer cover 20 and core wire unit
21. Insulating layer 22, metal conductor
30. First tensile structure 31 and inner plastic part
32. Outer plastic part 321 and first tail net groove
322. Second tail net groove 40 and second tensile structure
401. Annular groove 50 and connecting band
60. And a terminal.
Detailed Description
Referring to fig. 1 to 2, a specific structure of a preferred embodiment of the present invention is shown, which includes an insulating outer cover 10 and a plurality of core wire units 20.
The outer wall of one end of the insulating outer quilt 10 is integrally connected with a first tensile structure 30, the first tensile structure 30 comprises an inner plastic part 31 and an outer plastic part 32, and the inner plastic part 31 is integrally connected to the insulating outer quilt 10. The outer end of the outer plastic part 32 is integrally connected to the inner outer wall of the inner plastic part 31, the inner end of the outer plastic part 32 is integrally connected to the insulating outer cover 10, and the first tensile structure 30 is arranged so that when the corresponding end is pulled, the pulling force is transferred to the first tensile structure 30, thereby preventing the built-in core wire unit 20 from shifting. In the present embodiment, the outer end of the outer plastic part 32 has a bell mouth shape; and the outer plastic part 32's the inner outer wall goes up the concave first tail net groove 321 that is equipped with a plurality of horizontal arrangements and a plurality of vertical second tail net groove 322 of arranging, and a plurality of first tail net grooves 321 and a plurality of second tail net groove 322 interval are arranged, and first tail net groove 321 and second tail net groove 322's setting has strengthened resistant rocking property.
The outer wall of the other end of the insulating outer cover 10 is integrally connected with a second tensile structure 40, in this embodiment, the second tensile structure 40 is a tensile column made of PVC, and a plurality of annular grooves 401 are concavely formed on the outer wall of the tensile column at intervals and can be used for dispersing tensile force. Second tensile structure 40 functions in the same manner as first tensile structure 30.
The core wire units 20 are arranged in the insulating outer quilt 10, two ends of each core wire unit 20 extend out of the insulating outer quilt 10, each core wire unit 20 comprises an insulating layer 21 and a metal conductor 22, the insulating layer 21 is wrapped on the outer surface of the metal conductor 22, two adjacent core wire units 20 are connected together through a connecting belt 50, the core wire units 20 are sequentially connected through a plurality of connecting belts 50, and the connecting belts 50 are arranged to enable the two adjacent core wire units 20 to be connected and to be separated by a certain distance, so that the interference of a strong electromagnetic field on the signal transmission of a communication cable is effectively reduced, and the core wire units 20 can be simultaneously arranged in the insulating outer quilt 10 during production, and the assembly and the production are convenient. And the insulating layers 21 of two adjacent core wire units 20 are integrally connected by a connecting belt 50. In the present embodiment, there are four core wire units 20, and correspondingly, there are three connecting belts 50, and the four core wire units 20 are connected in sequence by the three connecting belts 50. And a terminal 60 is provided on the core wire unit 20 extending outside the insulating outer cover 10 and adjacent to the first tensile structure 30.
The utility model discloses a design focus lies in:
the first tensile structure and the second tensile structure are respectively connected to the two ends of the insulating outer quilt in an integrated forming mode, when the corresponding ends are subjected to tensile force, the tensile force is sequentially transferred from the core wire unit to the insulating outer quilt, and the tensile force on the insulating outer quilt is transferred to the corresponding tensile structures, so that the displacement of the built-in core wire unit is avoided; and two adjacent core wire units are connected together through a connecting band, and the connecting band is arranged to ensure that the two adjacent core wire units are separated by a certain distance while being connected, so that the interference of a strong electromagnetic field on the signal transmission of the communication cable is effectively reduced, and the plurality of core wire units are simultaneously arranged in the insulating outer cover during production, thereby being convenient for assembly and production.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (7)
1. A multicore connecting wire which characterized in that: comprises an insulating outer cover and a plurality of core wire units; the outer wall of one end of the insulating outer quilt is integrally connected with a first tensile structure, the first tensile structure comprises an inner plastic part and an outer plastic part, and the inner plastic part is integrally connected to the insulating outer quilt; the outer end of the outer plastic part is integrally connected to the outer wall of the inner end of the inner plastic part, and the inner end of the outer plastic part is integrally connected to the insulating outer quilt; the outer wall of the other end of the insulating outer quilt is integrally connected with a second tensile structure; the core wire units are arranged in the insulating outer cover, the two ends of each core wire unit respectively penetrate through the first tensile structure and the second tensile structure to stretch out, each core wire unit comprises an insulating layer and a metal conductor, the insulating layer wraps the outer surface of the metal conductor, the two adjacent core wire units are connected together through a connecting belt, and the core wire units are connected in sequence through a plurality of connecting belts.
2. The multi-core connection line as claimed in claim 1, wherein: the insulating layers of the two adjacent core wire units are connected through a connecting belt in an integrated forming mode.
3. The multi-core connection line as claimed in claim 1, wherein: the heart yearn unit is four, and is corresponding, and the connecting band is three, and four heart yearn units connect gradually through three connecting band.
4. The multi-core connection line as claimed in claim 1, wherein: and the core wire unit extending out of the insulating outer cover and close to the first tensile structure is provided with a terminal.
5. The multi-core connection line as claimed in claim 1, wherein: the outer end of the outer plastic part is in a horn mouth shape.
6. The multi-core connection line as claimed in claim 1, wherein: the outer plastic part is characterized in that a plurality of transversely arranged first tail net grooves and a plurality of vertically arranged second tail net grooves are concavely arranged on the outer wall of the inner end of the outer plastic part, and the plurality of first tail net grooves and the plurality of second tail net grooves are arranged at intervals.
7. The multi-core connection line as claimed in claim 1, wherein: the second tensile structure is a tensile column made of PVC, and a plurality of annular grooves are formed in the outer wall of the tensile column at intervals in a concave mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922033115.1U CN210897815U (en) | 2019-11-22 | 2019-11-22 | Multi-core connecting wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922033115.1U CN210897815U (en) | 2019-11-22 | 2019-11-22 | Multi-core connecting wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210897815U true CN210897815U (en) | 2020-06-30 |
Family
ID=71336946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922033115.1U Expired - Fee Related CN210897815U (en) | 2019-11-22 | 2019-11-22 | Multi-core connecting wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210897815U (en) |
-
2019
- 2019-11-22 CN CN201922033115.1U patent/CN210897815U/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 |
Granted publication date: 20200630 |
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| CF01 | Termination of patent right due to non-payment of annual fee |