CN208861710U - A kind of shield type copper core polyvinyl chloride insulation jacketed cable - Google Patents
A kind of shield type copper core polyvinyl chloride insulation jacketed cable Download PDFInfo
- Publication number
- CN208861710U CN208861710U CN201821540654.3U CN201821540654U CN208861710U CN 208861710 U CN208861710 U CN 208861710U CN 201821540654 U CN201821540654 U CN 201821540654U CN 208861710 U CN208861710 U CN 208861710U
- Authority
- CN
- China
- Prior art keywords
- layer
- polyvinyl chloride
- chloride insulation
- core
- cable
- 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.)
- Active
Links
Abstract
The utility model relates to a kind of shield type copper core polyvinyl chloride insulation jacketed cables, including cable core, wrapping layer, shielded layer and the pvc sheath set gradually from inside to outside, the cable core includes three copper cores, and the outside of every copper core is successively enclosed with the first polyvinyl chloride insulation layer, deformation layer and the second polyvinyl chloride insulation layer from inside to outside, the material of the wrapping layer is polytetrafluoroethylene (PTFE), and the inside for wrapping layer is embedded with steel wire, the shielded layer is copper mesh shielded layer, and the material of the deformation layer is ceramic fiber cotton.Make the surface layer of cable not cracky, while can prevent copper core from deforming.
Description
Technical field
The utility model relates to field of cable technology more particularly to a kind of shield type copper core polyvinyl chloride insulation sheath electricity
Cable.
Background technique
Shield type copper core polyvinyl chloride insulation jacketed cable is one kind of sheathed cable, is mainly used in electric appliance, instrument and electricity
Sub- equipment and automation equipment power supply line, control line and signal transmssion line, are particularly used in anti-theft alarm system, building talkback
System etc..Each layer sheath of current shield type copper core polyvinyl chloride insulation jacketed cable is fitted closely with copper core, when cable by
To squeezing or being pulled in bending place, the sheath of cable is easy breakage, while copper core is also easy to produce deformation, to influence
The performance of cable.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of shield type copper core polyvinyl chloride insulation sheath electricity
Cable makes the surface layer of cable not cracky, while can prevent copper core from deforming.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model are as follows:
A kind of shield type copper core polyvinyl chloride insulation jacketed cable, including set gradually from inside to outside cable core, wrapping layer,
Shielded layer and pvc sheath, the cable core includes three copper cores, and the outside of every copper core is successively enclosed with from inside to outside
The material of first polyvinyl chloride insulation layer, deformation layer and the second polyvinyl chloride insulation layer, the wrapping layer is polytetrafluoroethylene (PTFE), and
The inside of wrapping layer is embedded with steel wire, and the shielded layer is copper mesh shielded layer, and the material of the deformation layer is ceramic fiber cotton.
Further, ultraviolet protection set is enclosed on the outside of the pvc sheath.
Further, the outer sheath of the ultraviolet protection set is equipped with rigid sleeve, and the length of the rigid sleeve is 2cm
~5cm, and rigid sleeve and ultraviolet protection cover slidable connection.
Further, strengthening core is additionally provided at the axis of cable, three copper cores are uniformly distributed along the circumferential direction of strengthening core.
Further, the outer wall of the strengthening core is connected with three pieces of barrier flaps, and each piece of barrier flaps be located at it is adjacent
Between two copper cores.
Further, the deformation layer with a thickness of the 1/8 of cable radius.
Further, the pvc sheath has internal screw thread.
The utility model has the beneficial effects that: being enclosed with wrapping layer on the outside of cable core, cable core can be clustered in wrapping
In layer, and the material for wrapping layer is polytetrafluoroethylene (PTFE), has high temperature resistance, nonflammable, has good flame retardant effect, packet
The inside of winding layer is embedded with steel wire, improves the tensile strength of cable, and shielded layer is copper mesh shielded layer, can be by adjusting copper
The count of net is adjusted shielding intensity, and the outside of copper core is successively enclosed with the first polyvinyl chloride insulation from inside to outside
Layer, deformation layer and the second polyvinyl chloride insulation layer, the material of deformation layer are ceramic fiber cotton, have good elasticity, work as cable
It is squeezed or when bending place is pulled, deformation layer generates deformation first, and the outside of three copper cores is equipped with deformation
Layer, shape conformability is obvious under collective effect, and external extruding and dragging directly will not cause to oppress to copper core, prevent copper core
Deformation, while can prevent the surface layer of cable from generating rigidity friction, make cable not cracky, and ceramic fiber cotton is with extremely strong
Flame retardant property, the probability that cable burns can be greatly reduced.
Detailed description of the invention
Fig. 1 show a kind of structural schematic diagram of shield type copper core polyvinyl chloride insulation jacketed cable of the utility model；
Label declaration:
1, layer is wrapped；2, shielded layer；3, pvc sheath；4, copper core；5, the first polyvinyl chloride insulation layer；6, deformation
Layer；7, the second polyvinyl chloride insulation layer；8, strengthening core；9, barrier flaps.
Specific embodiment
For technology contents, the objects and the effects that the utility model is described in detail, below in conjunction with embodiment and match
Attached drawing is closed to be explained.
The design of the utility model most critical is: cable core include three copper cores 4, and the outside of every copper core 4 by interior and
Successively being enclosed with the first polyvinyl chloride insulation layer 5, deformation layer 6 and the second polyvinyl chloride insulation layer 7, the material of deformation layer 6 outside is
Ceramic fiber cotton.
It please refers to shown in Fig. 1, a kind of 4 polyvinyl chloride insulation jacketed cable of shield type copper core provided by the utility model, wraps
The cable core set gradually from inside to outside, wrapping layer 1, shielded layer 2 and pvc sheath 3 are included, the cable core includes three copper cores
4, and the outside of every copper core 4 is successively enclosed with the first polyvinyl chloride insulation layer 5, deformation layer 6 and the second polychlorostyrene second from inside to outside
The material of alkene insulating layer 7, the wrapping layer 1 is polytetrafluoroethylene (PTFE), and the inside for wrapping layer 1 is embedded with steel wire, the shielding
Layer 2 is copper mesh shielded layer 2, and the material of the deformation layer 6 is ceramic fiber cotton.
As can be seen from the above description, being enclosed with wrapping layer 1 on the outside of cable core, cable core can be clustered in wrapping layer 1, and wrap
The material of winding layer 1 is polytetrafluoroethylene (PTFE), has high temperature resistance, nonflammable, has good flame retardant effect, wrapping layer 1
Inside is embedded with steel wire, improves the tensile strength of cable, and shielded layer 2 is copper mesh shielded layer 2, can be by adjusting copper mesh
Count to shielding intensity be adjusted, the outside of copper core 4 be successively enclosed with from inside to outside the first polyvinyl chloride insulation layer 5,
Deformation layer 6 and the second polyvinyl chloride insulation layer 7, the material of deformation layer 6 are ceramic fiber cotton, have good elasticity, work as cable
Be squeezed or when bending place is pulled, deformation layer 6 generates deformation first, and the outside of three copper cores 4 be all provided with it is tangible
Change layer 6, shape conformability is obvious under collective effect, and external extruding and dragging directly will not cause to oppress to copper core 4, prevent
Copper core 4 deforms, while can prevent the surface layer of cable from generating rigidity friction, makes cable not cracky, and ceramic fiber cotton has
There is extremely strong flame retardant property, the probability that cable burns can be greatly reduced.
Further, the outside of the pvc sheath 3 is enclosed with ultraviolet protection set.
As can be seen from the above description, ultraviolet protection set can effectively prevent cable aging, extend the service life of cable.
Further, the outer sheath of the ultraviolet protection set is equipped with rigid sleeve, and the length of the rigid sleeve is 2cm
~5cm, and rigid sleeve and ultraviolet protection cover slidable connection.
As can be seen from the above description, cable is in use it occur frequently that bending winding, passes through control rigid sleeve edge electricity
Cable slides axially, and cable can be made to restore straightened condition.
Further, strengthening core 8 is additionally provided at the axis of cable, three copper cores 4 are uniformly distributed along the circumferential direction of strengthening core 8.
As can be seen from the above description, nylon rope, which can be used, in strengthening core 8 says braided steel wire rope, the tension for being able to ascend cable is strong
Degree.
Further, the outer wall of the strengthening core 8 is connected with three pieces of barrier flaps 9, and each piece of barrier flaps 9 be located at it is adjacent
Two copper cores 4 between.
As can be seen from the above description, barrier flaps 9 can prevent from winding between copper core 4.
Further, the deformation layer 6 with a thickness of the 1/8 of cable radius.
As can be seen from the above description, deformation layer 6 with a thickness of the 1/8 of cable radius, so that cable is had both elasticity and not by external force
Shape stability under state.
Further, the pvc sheath 3 has internal screw thread.
As can be seen from the above description, the sliding that produces relative rotation between pvc sheath 3 and shielded layer 2 can be prevented, into
And prevent pvc sheath 3 damaged by torsion.
It please refers to shown in Fig. 1, the embodiments of the present invention one are as follows:
A kind of 4 polyvinyl chloride insulation jacketed cable of shield type copper core, including cable core, the wrapping layer set gradually from inside to outside
1, shielded layer 2, pvc sheath 3 and ultraviolet protection set, the cable core include three copper cores 4, and the outside of every copper core 4
It is successively enclosed with the first polyvinyl chloride insulation layer 5, deformation layer 6 and the second polyvinyl chloride insulation layer 7, the axis of cable from inside to outside
Place is additionally provided with strengthening core 8, and three copper cores 4 are uniformly distributed along the circumferential direction of strengthening core 8, and the outer wall of the strengthening core 8 is connected with three pieces
Barrier flaps 9, and each piece of barrier flaps 9 are located between two adjacent copper cores 4, the material of the wrapping layer 1 is polytetrafluoroethyl-ne
Alkene, and the inside for wrapping layer 1 is embedded with steel wire, the shielded layer 2 is copper mesh shielded layer 2, and the material of the deformation layer 6 is pottery
Porcelain cellucotton, and deformation layer 6 with a thickness of the 1/8 of cable radius, the pvc sheath 3 has internal screw thread, described ultraviolet
The outer sheath of line protective jacket is equipped with rigid sleeve, and the length of the rigid sleeve is 2cm~5cm, and rigid sleeve and ultraviolet light
Protective jacket slidable connection.
In conclusion 4 polyvinyl chloride insulation jacketed cable of a kind of shield type copper core provided by the utility model, cable core it is outer
Side is enclosed with wrapping layer 1, and the material that can be clustered in cable core in wrapping layer 1, and wrap layer 1 is polytetrafluoroethylene (PTFE), has resistance to
High-temperature behavior, it is nonflammable, there is good flame retardant effect, the inside of wrapping layer 1 is embedded with steel wire, improves the anti-of cable
Tensile strength, shielded layer 2 are copper mesh shielded layer 2, can be adjusted by adjusting the count of copper mesh to shielding intensity, copper core
4 outside is successively enclosed with the first polyvinyl chloride insulation layer 5, deformation layer 6 and the second polyvinyl chloride insulation layer 7, shape from inside to outside
The material of change layer 6 is ceramic fiber cotton, has good elasticity, when cable is squeezed or when bending place is pulled,
Deformation layer 6 generates deformation first, and the outside of three copper cores 4 is equipped with deformation layer 6, and shape conformability is bright under collective effect
Aobvious, external extruding and dragging directly will not cause to oppress to copper core 4, prevent copper core 4 from deforming, while can prevent the table of cable
Layer generates rigidity friction, makes cable not cracky, and ceramic fiber cotton has extremely strong flame retardant property, and electricity can be greatly reduced
The probability that cable burns.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalents made based on the specification and figures of the utility model are applied directly or indirectly in relevant technology neck
Domain is also included in the patent protection scope of the utility model.
Claims (7)
1. a kind of shield type copper core polyvinyl chloride insulation jacketed cable, it is characterised in that: including the cable set gradually from inside to outside
Core, wrapping layer, shielded layer and pvc sheath, the cable core includes three copper cores, and the outside of every copper core is from inside to outside
It is successively enclosed with the first polyvinyl chloride insulation layer, deformation layer and the second polyvinyl chloride insulation layer, the material of the wrapping layer is poly-
Tetrafluoroethene, and the inside for wrapping layer is embedded with steel wire, the shielded layer is copper mesh shielded layer, and the material of the deformation layer is
Ceramic fiber cotton.
2. shield type copper core polyvinyl chloride insulation jacketed cable according to claim 1, it is characterised in that: the polychlorostyrene second
Ultraviolet protection set is enclosed on the outside of alkene sheath.
3. shield type copper core polyvinyl chloride insulation jacketed cable according to claim 2, it is characterised in that: the ultraviolet light
The outer sheath of protective jacket is equipped with rigid sleeve, and the length of the rigid sleeve is 2cm~5cm, and rigid sleeve and ultraviolet light are anti-
Sheath slidable connection.
4. shield type copper core polyvinyl chloride insulation jacketed cable according to claim 1, it is characterised in that: the axis of cable
Place is additionally provided with strengthening core, and three copper cores are uniformly distributed along the circumferential direction of strengthening core.
5. shield type copper core polyvinyl chloride insulation jacketed cable according to claim 4, it is characterised in that: the strengthening core
Outer wall be connected with three pieces of barrier flaps, and each piece of barrier flaps are located between two adjacent copper cores.
6. shield type copper core polyvinyl chloride insulation jacketed cable according to claim 1, it is characterised in that: the deformation layer
With a thickness of the 1/8 of cable radius.
7. shield type copper core polyvinyl chloride insulation jacketed cable according to claim 1, it is characterised in that: the polychlorostyrene second
Alkene sheath has internal screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821540654.3U CN208861710U (en) | 2018-09-20 | 2018-09-20 | A kind of shield type copper core polyvinyl chloride insulation jacketed cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821540654.3U CN208861710U (en) | 2018-09-20 | 2018-09-20 | A kind of shield type copper core polyvinyl chloride insulation jacketed cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208861710U true CN208861710U (en) | 2019-05-14 |
Family
ID=66418555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821540654.3U Active CN208861710U (en) | 2018-09-20 | 2018-09-20 | A kind of shield type copper core polyvinyl chloride insulation jacketed cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208861710U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111725775A (en) * | 2020-06-12 | 2020-09-29 | 兰新伟 | Electric power engineering is with having electric power repair pipe that protective structure is convenient for cut off |
-
2018
- 2018-09-20 CN CN201821540654.3U patent/CN208861710U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111725775A (en) * | 2020-06-12 | 2020-09-29 | 兰新伟 | Electric power engineering is with having electric power repair pipe that protective structure is convenient for cut off |
| CN111725775B (en) * | 2020-06-12 | 2021-09-10 | 河北晨希塑胶制品有限公司 | Electric power engineering is with having electric power repair pipe that protective structure is convenient for cut off |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205122215U (en) | High temperature resistant supervision type power connecting cable for coal mine | |
| CN208861710U (en) | A kind of shield type copper core polyvinyl chloride insulation jacketed cable | |
| CN203910320U (en) | Cold-resistant, twist-resistant and flame-retardant wind energy power cable | |
| CN206194415U (en) | Waterproof anticorrosion computer cable | |
| CN103606409A (en) | Flame-retardant high temperature resistance anti-bending soft type control cable | |
| CN202473303U (en) | Control cable for intrinsically-safe type anti-explosion circuit | |
| CN205810417U (en) | A kind of flexible dynamic control of tension is combined reel flat cable | |
| CN215007669U (en) | High-flexibility stretch-proof halogen-free low-smoke fire-resistant cable | |
| CN209216604U (en) | A kind of light-duty copper core copper sheath mineral insulated cable | |
| CN208861693U (en) | A kind of unmasked type copper core polyvinyl chloride insulation jacketed cable | |
| CN103745770B (en) | Light-duty remote measurement flat cable | |
| CN208737910U (en) | A kind of speaker cables | |
| CN209199626U (en) | A kind of high flexibility drag cable | |
| CN209183283U (en) | A kind of compound hydraulic control cables | |
| CN206595049U (en) | Electromagnetism interference flexible cable | |
| CN206833961U (en) | A kind of novel cable | |
| RU136917U1 (en) | COMMUNICATION AND COMMUNICATION CABLE COMBINED RADIATION RESISTANT | |
| CN2899043Y (en) | Cable for nuclear power station, such as K3 station | |
| CN208157121U (en) | Elevator optoelectronic composite cable | |
| CN201918187U (en) | Medical blood-oxygen operation scalpel cable | |
| CN203573708U (en) | Flame retardation high temperature resistant anti-bending soft type control cable | |
| CN206412101U (en) | A kind of resistance to torsion high tenacity control cable | |
| CN208737901U (en) | A kind of self-bearing strengthening compensating cable used for nuclear power station | |
| RU81368U1 (en) | COAXIAL CABLE FOR TRANSMISSION AND DISTRIBUTION OF ELECTRIC ENERGY | |
| CN109346219A (en) | A kind of tensile cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |