CN209843299U - Insulation and voltage resistance coaxial cable - Google Patents
Insulation and voltage resistance coaxial cable Download PDFInfo
- Publication number
- CN209843299U CN209843299U CN201920845688.1U CN201920845688U CN209843299U CN 209843299 U CN209843299 U CN 209843299U CN 201920845688 U CN201920845688 U CN 201920845688U CN 209843299 U CN209843299 U CN 209843299U
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- China
- Prior art keywords
- resistant
- insulator layer
- coaxial cable
- pressure
- plastic insulator
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Abstract
The utility model provides a withstand voltage coaxial cable belongs to coaxial cable technical field, including cable sheath layer and plastic insulator layer, plastic insulator layer fixed connection is in the inboard of cable sheath layer, and the inboard fixedly connected with center copper wire layer of plastic insulator layer, the inside evenly distributed of plastic insulator layer have embedded fixed block, and embedded fixed block all is circular form, and the one side edge of embedded fixed block all is connected with the inseparable laminating of plastic insulator layer. The insulation pressure-resistant coaxial cable is stable in structure, and the bending force with different amplitudes can be well relieved under the condition that the equipment is bent or bent with different amplitudes by means of the elastic buffer performance of the rubber pressure-resistant rod, so that the bending force is borne by the rubber pressure-resistant rod, and a good pressure-resistant effect is achieved.
Description
Technical Field
The utility model relates to a coaxial cable technical field specifically is a withstand voltage coaxial cable.
Background
Coaxial cable refers to a cable having two concentric conductors, the conductors and shield sharing the same axis. Most common coaxial cables consist of a copper conductor separated by an insulating material, outside of which is another layer of annular conductor and its insulation, and then the entire cable is surrounded by a sheath of polyvinyl chloride or teflon material.
However, when the existing coaxial cable is installed or buried in daily life, the cable is usually bent or bent in different ranges according to different landforms, different installation environments and different installation angles, the outer surface of the existing coaxial cable is mostly wrapped by one rubber sheath, and after the cable is often bent or bent in different ranges, the existing coaxial cable is poor in pressure resistance, so that the cable is easy to damage and the outer layer of the cable is easy to break, the wire core in the cable is easy to damage, and the use quality of the cable is reduced.
There is a need for upgrading and retrofitting existing coaxial cables to overcome the existing problems and deficiencies.
SUMMERY OF THE UTILITY MODEL
The utility model discloses it is poor to aim at solving current coaxial cable pressure resistance, leads to the cable easily impaired and outer easy fracture, causes the inside sinle silk of cable easily impaired, has reduced the service quality's of cable problem.
In order to achieve the above object, the utility model provides a following technical scheme, a withstand voltage coaxial cable, including cable sheath layer and plastic insulator layer, plastic insulator layer fixed connection is in the inboard of cable sheath layer, the inboard fixedly connected with center copper wire layer of plastic insulator layer, the inside evenly distributed of plastic insulator layer has embedded fixed block.
Preferably, the embedded fixed blocks are all circular, and one side edges of the embedded fixed blocks are closely attached to the plastic insulator layer.
Preferably, all be equipped with between arbitrary two embedded fixed blocks and connect the slender pole, and the one end of connecting the slender pole all is fixed connection with embedded fixed block.
Preferably, one side of the embedded fixed block is provided with a compression resistant rod, and the compression resistant rod is a rubber compression resistant rod.
Preferably, the compression resistant rod and the connecting thin rod are both in a T shape.
Preferably, the compression resistant rods are all rectangular, and one ends of the compression resistant rods are all connected with the plastic insulator layer.
Has the advantages that:
(1) this kind of withstand voltage coaxial cable is because one side of embedded fixed block all is equipped with the compression bar, and because the compression bar is rubber compression bar, when making this equipment receive different installation environment and be bent or the crooked of equidimension not, can make this equipment can relax the bending force of equidimension not better under the crooked circumstances of being bent or equidimension not with the help of the elasticity shock-absorbing capacity that rubber compression bar has, makes this kind of bending force bear by rubber compression bar to reach good withstand voltage effect.
(2) This kind of withstand voltage coaxial cable is owing to all be equipped with between arbitrary two embedded fixed blocks and connect the slender pole, and because the compression resistant pole with be connected all be the T shape between the slender pole, and then can make the bending force that the compression resistant pole received further shift to connect the slender pole in, balanced the undertaking by evenly distributed's embedded fixed block afterwards, with this, make the compression resistant pole, connect the circulation that slender pole and embedded fixed block reached a bearing capacity, guaranteed that this equipment is used in the permanent reliability in the aspect of the resistance to pressure.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of a partial structure of the plastic insulator layer according to the present invention.
Fig. 3 is an enlarged schematic view of a structure in fig. 2 according to the present invention.
In FIGS. 1-3: 1-a cable sheath layer; 2-a plastic insulator layer; 201-embedding a fixed block; 202-connecting thin rods; 203-compression resistant rod; 3-center copper wire layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention.
Example (b):
with reference to the figures 1-3,
the embodiment provides a pair of withstand voltage coaxial cable, including cable sheath 1 and plastic insulator layer 2, 2 fixed connection on plastic insulator layer are in cable sheath 1's inboard, and plastic insulator layer 2's inboard fixedly connected with central copper wire layer 3, plastic insulator layer 2's inside evenly distributed has embedded fixed block 201.
Wherein, embedded fixed block 201 all is circular form, and one side edge of embedded fixed block 201 all with the plastics insulator layer 2 close fitting connection, the design of all being connected with the plastics insulator layer 2 close fitting through one side edge of embedded fixed block 201 can make embedded fixed block 201 can be better with the inboard edge laminating connection of plastics insulator layer 2, make it connect more closely.
Wherein, all be equipped with between arbitrary two embedded fixed blocks 201 and connect slender pole 202, and the one end of connecting slender pole 202 all be fixed connection with embedded fixed block 201, the design that the one end through connecting slender pole 202 all is fixed connection with embedded fixed block 201 can exert the fixity to connecting slender pole 202 with the help of embedded fixed block 201 to avoid connecting slender pole 202 pine and taking off.
Wherein, one side of embedded fixed block 201 all is equipped with compression resistant pole 203, and this compression resistant pole 203 is rubber compression resistant pole 203, can make this equipment can alleviate the bending force of different ranges better under the crooked condition of being bent or different ranges through compression resistant pole 203, makes this kind of bending force bear by rubber compression resistant pole 203 to reach good withstand voltage operation.
The T-shaped portions of the compression-resistant rod 203 and the connection rod 202 can reduce the bending degree of the cable to a greater extent, and when the cable has to be bent, the external bending force can be transferred to the connection rod 202 and the compression-resistant rod 203 more directly.
Wherein, the anti depression bar 203 all is rectangular form, and the one end of anti depression bar 203 all is connected with plastic insulator layer 2, and the design that all is rectangular form through the anti depression bar 203 enables the bending force that the resistance to compression bar 203 has sufficient length to offset the cable.
The working principle is as follows:
when the insulating and pressure-resistant coaxial cable provided by the embodiment is used, the tightness of connection among all parts of the cable is checked firstly, then the cable is installed and buried in a designated place according to use requirements, when the cable is bent in different ranges, the bending force in different ranges can be well relieved by the cable through the elastic buffer performance of the rubber pressure-resistant rod 203, the bending force is borne by the rubber pressure-resistant rod 203, so that a good pressure-resistant effect is achieved, in the process, the bending force borne by the pressure-resistant rod 203 can be further transferred to the connecting thin rod 202, then the embedded fixing blocks 201 are uniformly distributed, the pressure-resistant rod 203, the connecting thin rod 202 and the embedded fixing blocks 201 achieve a stress-bearing circulation, and the long-term reliable use of the cable in the aspect of pressure resistance is guaranteed.
Claims (6)
1. The utility model provides a withstand voltage coaxial cable, includes cable sheath layer (1) and plastic insulator layer (2), its characterized in that, plastic insulator layer (2) fixed connection is in the inboard of cable sheath layer (1), inboard fixedly connected with center copper line layer (3) of plastic insulator layer (2), the inside evenly distributed of plastic insulator layer (2) has embedded fixed block (201).
2. The dielectric withstand voltage coaxial cable of claim 1, wherein the embedded fixing blocks (201) are circular, and one side edges of the embedded fixing blocks (201) are closely attached to the plastic insulator layer (2).
3. The insulation, voltage-resistance coaxial cable according to claim 2, wherein a connecting thin rod (202) is arranged between any two embedded fixing blocks (201), and one end of the connecting thin rod (202) is fixedly connected with the embedded fixing blocks (201).
4. The insulated, pressure-resistant coaxial cable according to claim 3, wherein one side of the embedded fixing block (201) is provided with a pressure-resistant rod (203), and the pressure-resistant rods (203) are rubber pressure-resistant rods (203).
5. The dielectric, pressure-resistant coaxial cable of claim 4, wherein the compression-resistant rod (203) and the connecting thin rod (202) are T-shaped.
6. The dielectric, pressure-resistant coaxial cable according to claim 4, wherein the pressure-resistant bars (203) each have a rectangular shape, and one end of each pressure-resistant bar (203) is connected to the plastic insulator layer (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920845688.1U CN209843299U (en) | 2019-06-06 | 2019-06-06 | Insulation and voltage resistance coaxial cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920845688.1U CN209843299U (en) | 2019-06-06 | 2019-06-06 | Insulation and voltage resistance coaxial cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209843299U true CN209843299U (en) | 2019-12-24 |
Family
ID=68898208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920845688.1U Expired - Fee Related CN209843299U (en) | 2019-06-06 | 2019-06-06 | Insulation and voltage resistance coaxial cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209843299U (en) |
-
2019
- 2019-06-06 CN CN201920845688.1U patent/CN209843299U/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: 20191224 Termination date: 20210606 |