CN209118798U - The anti-twist cable of high flexibility - Google Patents
The anti-twist cable of high flexibility Download PDFInfo
- Publication number
- CN209118798U CN209118798U CN201821947868.2U CN201821947868U CN209118798U CN 209118798 U CN209118798 U CN 209118798U CN 201821947868 U CN201821947868 U CN 201821947868U CN 209118798 U CN209118798 U CN 209118798U
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- CN
- China
- Prior art keywords
- cable
- bracket
- high flexibility
- restrictive coating
- twist
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Abstract
The utility model is specifically related to a kind of cable.The anti-twist cable of high flexibility, including at least two cable cores and the restrictive coating being coated on the outside of cable core, cable core includes conductor and insulating layer, it further include the bracket being arranged on the inside of restrictive coating and axially along restrictive coating, bracket has four equally distributed chimbs, the longitudinal section for making bracket is in cross, has groove between adjacent chimb, cable core is arranged in groove；The outer of chimb is connected with reinforced pipe, is equipped with reinforcer in reinforced pipe.The utility model enables cable to bear biggish grinding pressure and drawing force, compared to the cable for not having bracket, more difficult deformation by the way that bracket is arranged between cable core.Bracket is in cross, and cable core can be placed in the groove between chimb, saves space, and criss-cross bracket makes cable be not easy to be twisted, or can faster restore after being twisted.Meanwhile the edge of bracket is connected with reinforced pipe, further enhances the torsional resistance of cable.
Description
Technical field
The utility model relates to technical field of electric equipment, and in particular to a kind of cable.
Background technique
Elevator and lifting appliance are during daily high frequency time use, cable folding and unfolding repeatedly on reel, in twisting resistance
With gradually fatigue deformation due to overbending of cable under the action of pulling force, until generate cable core break, so traditional YCW and
RVV cable is difficult to use for a long time on lifting appliance.Aiming at the problem that traditional cable deformation and disconnected core, a kind of construction is needed to rise
The dedicated high performance cable of drop machine, to solve the problems, such as cable torsional deformation, bulge, broken skin, disconnected core.
Utility model content
The purpose of the utility model is to provide a kind of anti-twist cables of high flexibility, solve at least one above technology and ask
Topic.
The technical issues of the utility model is solved can be realized using following technical scheme:
The anti-twist cable of high flexibility, including at least two cable cores and the restrictive coating being coated on the outside of the cable core, the cable
Core includes conductor and insulating layer, which is characterized in that further includes being located on the inside of the restrictive coating and axially setting along the restrictive coating
The bracket set, the bracket have four equally distributed chimbs, make the longitudinal section of the bracket in cross, adjacent described convex
There is groove, the cable core setting is in the groove between side；
The outer of the chimb is connected with reinforced pipe, is equipped with reinforcer in the reinforced pipe.
The utility model enables cable to bear biggish grinding pressure and drawing force, phase by the way that bracket is arranged between cable core
Compared with the cable for not having bracket, more difficult deformation.Bracket is in cross, and cable core can be placed in the groove between chimb,
Space is saved, and criss-cross bracket makes cable be not easy to be twisted, or can faster restore after being twisted.Meanwhile
The edge of bracket is connected with reinforced pipe, further enhances the torsional resistance of cable.
Several kernmantles of aramid fiber or polyethylene fibre composition are embedded with inside the restrictive coating, the kernmantle
Length direction is parallel to the length direction of the restrictive coating, and the kernmantle is around one week equidistantly distributed of the restrictive coating.
Aramid fiber and polyethylene fibre have high intensity, lightweight, the characteristic of insulation.Kernmantle is set to further enhance
The stretch-proof of cable, torsional resistance.
Optionally, in the cable core wherein one be made of the thin sub- cable cores of at least three cable cores, it is described extremely
The outer diameter of few three root cable core stackings triangular in shape, at least three root cable core heap poststacks is outer no more than other cable cores
Diameter；The outside of at least three root cable cores is equipped with surrounding layer.
Cable core can be made of more root cable cores, to realize different functions, such as transmission control letter by same root cable
Number etc..
At least three root cable cores are in twisted shape or are not in twisted shape.
Optionally, the bracket is divided into several submounts, and each submounts are axially from beginning to end along the sheath；
The end face of the submounts and the intersection of chimb are equipped with notch.
Multisection type bracket is more flexible compared to single bracket, meanwhile, the future insufficiency between submounts avoids being bent
When cable between each submounts excessive compression and damage.
Optionally, the bracket is an integral molding structure with the reinforced pipe.Bracket is connected with reinforced pipe, in cable
By bracket support reinforcing pipe when distortion, anti-rolling, the torsional resistance of cable are further enhanced.
Optionally, the bracket is high-intensitive plastic stent.Plastic stent light weight, good toughness.
Optionally, the reinforced pipe is metal bellows.
Optionally, the reinforcer be it is fiberglass braided made of rope body or galvanized steel wire rope.
Glass fiber light, intensity are high.And galvanized steel wire rope intensity is high, it is at low cost.
Optionally, the inside of the bracket is embedded with the reinforcer, and the length direction of the reinforcer is parallel to described
The length direction of bracket.
To improve the intensity of bracket.
Optionally, the material of the restrictive coating is polyurethane or modified butadiene acrylonitrile rubber.
Enable fire-retardant restrictive coating, wear-resisting, oil resistant, resistance to ozone, waterproof, antiultraviolet and keeps flexibility at low temperature
Deng.
Detailed description of the invention
Fig. 1 is a kind of sectional view of the utility model；
Fig. 2 is another sectional view of the utility model；
Fig. 3 is a kind of structural schematic diagram of the utility model bracket 4.
Specific embodiment
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, under
Face, which combines to be specifically illustrating, is further described the utility model.
Referring to Fig.1, Fig. 2, Fig. 3, the anti-twist cable of high flexibility, including at least two cable cores and the shield being coated on the outside of cable core
Jacket layer 1, cable core include conductor 2 and insulating layer 3, further include positioned at bracket restrictive coating 1 inside and be axially arranged along restrictive coating 1
4, bracket 4 has four equally distributed chimbs, and making the longitudinal section of bracket 4 is in cross, has groove, cable between adjacent chimb
Core is arranged in groove；The outer of chimb is connected with reinforced pipe 6, is equipped with reinforcer 5 in reinforced pipe 6.The utility model by
Bracket 4 is set between cable core, cable is enable to bear biggish grinding pressure and drawing force, compared to the cable for not having bracket 4, more
It is not easy to deform.Bracket 4 is in cross, and cable core can be placed in the groove between chimb, saves space, and criss-cross bracket
4 make cable be not easy to be twisted, or can faster restore after being twisted.Meanwhile the edge of bracket 4 is connected with reinforced pipe
6, further enhance the torsional resistance of cable.
The color of the insulating layer 3 of cable core meets VDE0293 standard.
In four cable cores wherein one be made of three sub- cable cores 9 thin compared with cable core, sub- cable core 9 stacking triangular in shape,
The outer diameter of sub- 9 heap poststack of cable core is not more than the outer diameter of cable core；The outside of sub- cable core 9 is equipped with surrounding layer.Cable core can be by more root cables
Core composition, to realize different functions, such as transmission of control signals etc. by same root cable.
Three root cable cores are in twisted shape or are not in twisted shape.
Several kernmantles 7 of aramid fiber or polyethylene fibre composition, the length of kernmantle 7 are embedded with inside restrictive coating 1
It is oriented parallel to the length direction of restrictive coating 1, kernmantle 7 is around 1 one weeks equidistantly distributeds of restrictive coating.Aramid fiber and polyethylene fiber
Dimension has high intensity, lightweight, the characteristic of insulation.Kernmantle 7 is set to further enhance the stretch-proof of cable, torsional resistance.
As shown in figure 3, bracket 4 divides for several submounts 11, each submounts 11 are axially from beginning to end along sheath；Son branch
The end face of frame 11 and the intersection of chimb are equipped with notch 10.Multisection type bracket is more flexible compared to single bracket, meanwhile, in son
Future insufficiency 10 between bracket 11 avoids in bending cable excessive compression between each submounts 11 and damages.
Alternatively, bracket 4 is an integral molding structure with reinforced pipe 6.Bracket 4 is connected with reinforced pipe 6, in cable distortion
By 4 support reinforcing pipe 6 of bracket, anti-rolling, the torsional resistance of cable are further enhanced.
Bracket 4 is high-intensitive plastic stent 4.4 light weight of plastic stent, good toughness.
Reinforced pipe 6 is metal bellows.Reinforcer 5 be it is fiberglass braided made of rope body or galvanized steel wire rope.Glass
Glass fiber lightweight, intensity are high.And galvanized steel wire rope intensity is high, it is at low cost.
The inside of bracket 4 is embedded with reinforcer 5, and the length direction of reinforcer 5 is parallel to the length direction of bracket 4.To mention
The intensity of high trestle 4.
The material of restrictive coating 1 is polyurethane or modified butadiene acrylonitrile rubber.Enable fire-retardant restrictive coating 1, wear-resisting, oil resistant, resistance to smelly
Oxygen, waterproof, antiultraviolet and flexibility etc. is kept at low temperature.
As shown in Fig. 2, as a preferred embodiment, the longitudinal section of reinforcer 5 is in triangular prism shape, the three of each reinforcer 5
A surface, which is recessed downwards, forms the groove of arc-shaped, and water-proofing powder 8 is filled in each groove.Cable is set to have water-resisting ability, and
Do not influence original structure.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model also has
Various changes and modifications, these changes and improvements are both fallen in the range of the requires of the utility model protection.The requires of the utility model
The range of protection is defined by the appending claims and its equivalent thereof.
Claims (10)
1. the anti-twist cable of high flexibility, including at least two cable cores and the restrictive coating being coated on the outside of the cable core, the cable core
Including conductor and insulating layer, which is characterized in that further include being located on the inside of the restrictive coating and being axially arranged along the restrictive coating
Bracket, the bracket has four equally distributed chimbs, makes the longitudinal section of the bracket in cross, the adjacent chimb
Between there is groove, cable core setting is in the groove；
The outer of the chimb is connected with reinforced pipe, is equipped with reinforcer in the reinforced pipe.
2. the anti-twist cable of high flexibility according to claim 1, it is characterised in that: be embedded with aramid fiber inside the restrictive coating
Several kernmantles of fiber or polyethylene fibre composition, the length direction of the kernmantle are parallel to the length side of the restrictive coating
To the kernmantle is around one week equidistantly distributed of the restrictive coating.
3. the anti-twist cable of high flexibility according to claim 1, it is characterised in that: in the cable core wherein one by extremely
The thin sub- cable core composition of few three cable cores, the sub- cable core stacking triangular in shape, at least three root cable cores stack
Outer diameter afterwards is not more than the outer diameter of other cable cores；The outside of at least three root cable cores is equipped with surrounding layer.
4. the anti-twist cable of high flexibility according to claim 3, it is characterised in that: at least three root cable cores are in twisted
Shape is not in twisted shape.
5. the anti-twist cable of high flexibility described in any one of -4 according to claim 1, it is characterised in that: the bracket is divided into
Several submounts, each submounts are axially from beginning to end along the sheath；
The intersection of the end face of the submounts and the chimb is equipped with notch.
6. the anti-twist cable of high flexibility described in any one of -4 according to claim 1, it is characterised in that: the bracket and institute
Reinforced pipe is stated to be an integral molding structure.
7. the anti-twist cable of high flexibility described in any one of -4 according to claim 1, it is characterised in that: the bracket it is interior
Portion is embedded with the reinforcer, and the length direction of the reinforcer is parallel to the length direction of the bracket.
8. the anti-twist cable of high flexibility described in any one of -4 according to claim 1, it is characterised in that: the reinforcer
Longitudinal section is in triangular prism shape, and three surfaces of each reinforcer, which are recessed downwards, forms the groove of arc-shaped, in each groove
Filled with water-proofing powder.
9. the anti-twist cable of high flexibility described in any one of any one of -4 according to claim 1, it is characterised in that: institute
State reinforcer be it is fiberglass braided made of rope body or galvanized steel wire rope.
10. the anti-twist cable of high flexibility described in any one of any one of -4 according to claim 1, it is characterised in that:
The material of the restrictive coating is polyurethane or modified butadiene acrylonitrile rubber sheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821947868.2U CN209118798U (en) | 2018-11-23 | 2018-11-23 | The anti-twist cable of high flexibility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821947868.2U CN209118798U (en) | 2018-11-23 | 2018-11-23 | The anti-twist cable of high flexibility |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209118798U true CN209118798U (en) | 2019-07-16 |
Family
ID=67206382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821947868.2U Active CN209118798U (en) | 2018-11-23 | 2018-11-23 | The anti-twist cable of high flexibility |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209118798U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111599522A (en) * | 2020-06-01 | 2020-08-28 | 崔亮 | Anti-distortion cable |
| CN113470874A (en) * | 2021-07-20 | 2021-10-01 | 江苏亨通线缆科技有限公司 | Integrated high-flame-retardant hybrid cable |
| CN113808787A (en) * | 2021-08-30 | 2021-12-17 | 任世强 | High single core aerial insulated cable |
-
2018
- 2018-11-23 CN CN201821947868.2U patent/CN209118798U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111599522A (en) * | 2020-06-01 | 2020-08-28 | 崔亮 | Anti-distortion cable |
| CN111599522B (en) * | 2020-06-01 | 2021-07-02 | 广东广缆电缆实业有限公司 | Anti-distortion cable |
| CN113470874A (en) * | 2021-07-20 | 2021-10-01 | 江苏亨通线缆科技有限公司 | Integrated high-flame-retardant hybrid cable |
| CN113808787A (en) * | 2021-08-30 | 2021-12-17 | 任世强 | High single core aerial insulated cable |
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