CN108538472B - High-elasticity composite cable - Google Patents
High-elasticity composite cable Download PDFInfo
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- CN108538472B CN108538472B CN201810534739.9A CN201810534739A CN108538472B CN 108538472 B CN108538472 B CN 108538472B CN 201810534739 A CN201810534739 A CN 201810534739A CN 108538472 B CN108538472 B CN 108538472B
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- cable
- water storage
- layer
- heat conduction
- elastic
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/22—Metal wires or tapes, e.g. made of steel
- H01B7/221—Longitudinally placed metal wires or tapes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/42—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction
- H01B7/428—Heat conduction
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- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention discloses a high-elasticity composite cable which comprises a circular cable main body formed by surrounding more than one cable core by one circle, wherein a metal heat conduction layer is wrapped outside each cable core, a PVC outer tegument is wrapped outside each metal heat conduction layer, and two adjacent cable cores are mutually contacted through the PVC outer tegument; the cable is characterized in that a middle pipe is arranged in the middle of the cable main body, a filling cavity is arranged in the middle pipe, a water storage hose is arranged in the filling cavity, a closed water storage cavity is arranged in the middle of the water storage hose, the input end and the output end of the water storage cavity are sealed, an elastic metal rod is welded and fixed on each layer of metal heat conduction layer relative to the center direction of the middle circle, and the elastic metal rods penetrate through the middle pipe and extend into the filling cavity in the middle pipe. The composite cable has very elastic capacity, can be applied to various occasions, can effectively resist pressure and shear, has very good heat dissipation performance, and prolongs the whole service life of the cable.
Description
Technical Field
The invention relates to the field of cables, in particular to a high-elasticity composite cable.
Background
The structure of present cable all comprises stranded heart yearn generally, and then the outside parcel one deck PVC tegument of each strand heart yearn is used for the protection again, consequently, in case this kind of cable receives the extrusion, all heart yearns all can receive the extrusion, heart yearn and heart yearn extrusion and damage, lead to the great reduction of life of whole strand cable, resistance to compression, anti-shear capacity are poor, and the elastic force is relatively poor, hardly resumes deformation. Moreover, because the strands of core wires are closely contacted with each other and wrapped in a closed environment, the heat dissipation performance of the cable is greatly reduced, and the transmission stability and the service life of the cable are seriously influenced.
Disclosure of Invention
The invention aims to solve the technical problem of providing a high-elasticity composite cable, which has very elasticity, can be applied to various occasions, can effectively resist pressure and shear, has very good heat dissipation performance, and can effectively solve the defects in the prior art.
The invention is realized by the following technical scheme: a high-elasticity composite cable comprises a circular cable main body formed by surrounding more than one cable core by one circle, wherein a metal heat conduction layer is wrapped outside each cable core, a PVC outer tegument is wrapped outside each metal heat conduction layer, and two adjacent cable cores are mutually contacted through the outer PVC outer tegument;
the cable is characterized in that a middle pipe is arranged in the middle of the cable main body, a filling cavity is arranged in the middle pipe, a water storage hose is arranged in the filling cavity, a closed water storage cavity is arranged in the middle of the water storage hose, the input end and the output end of the water storage cavity are sealed, an elastic metal rod is welded and fixed on each layer of metal heat conduction layer relative to the center direction of the middle circle, and the elastic metal rods penetrate through the middle pipe and extend into the filling cavity in the middle pipe.
As the preferred technical scheme, the elastic metal rod penetrates through holes formed in the PVC exterior layer, and the through holes are transversely arranged on the PVC exterior layer at equal intervals.
As the preferred technical scheme, the movable ends of the elastic metal rods are provided with arc-shaped bearing bushes, and the arc surfaces of the arc-shaped bearing bushes are tightly attached to the outer wall of the water storage hose in the filling cavity.
As the preferred technical scheme, a protective layer wraps the outer part of the round cable main body, each strand of cable core positioned in the protective layer is locked by the protective layer, and the inner wall of the protective layer is in contact with and pressed against the outer wall of each PVC outer tegument.
As a preferred technical scheme, the metal heat conduction layer is made of copper, and the thickness of the metal heat conduction layer is 1 mm.
Preferably, the protective layer is made of an elastic rubber material.
The invention has the beneficial effects that: according to the invention, the cable cores are arranged independently in a branching manner, so that when the cable cores are sheared, the cable cores cannot be mutually extruded and damaged, the extruded part can extrude the water storage hose through the elastic metal rod, the buffering is realized, the water storage hose deforms, and the elastic metal rod can elastically deform and bend, so that the sheared part deviates, and the shearing is avoided;
secondly, because each part is connected with the central tube in the middle through the independent elastic metal rod, the middle of the cable is hollow, the cable has good elasticity, and the cable can be impacted at will without being damaged;
thirdly, because the middle part fretwork, the structure of each elastic metal pole of center tube, water storage hose cooperation moreover utilizes the elastic metal pole to absorb heat, and the elastic metal pole can regard as the elastic support to use, also can regard as heat conduction to use, unusual convenience.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic side view of a PVC outer layer of the present invention;
fig. 3 is a top view of the present invention.
The codes in the figure are respectively: 1 is the protective layer, 2 is the PVC tegument, 3 is the water storage chamber, 4 is the intermediate pipe, 5 is the water storage hose, 6 is the elastic metal pole, 7 is the cable core, 8 is the metal heat-conducting layer, 11 is the through-hole, 12 is the arc axle bush.
Detailed Description
As shown in fig. 1, the high-elasticity composite cable comprises a circular cable main body formed by surrounding more than one cable core 7 by one circle, a metal heat conduction layer 8 is wrapped outside each cable core, a PVC outer layer 2 is wrapped outside each metal heat conduction layer 8, and two adjacent cable cores 7 are mutually contacted through the external PVC outer layer 2; the metal heat conducting layer 8 is properly arranged to be thinner, so that the metal heat conducting layer can be used for heat dissipation and can also be used for welding connection of the elastic metal rod.
The middle of the cable main body is provided with a middle tube 4, a filling cavity is arranged in the middle tube 4, a water storage hose 5 is arranged in the filling cavity, the middle of the water storage hose 5 is provided with a closed water storage cavity 3, the input end and the output end of the water storage cavity 3 are sealed, each layer of metal heat conduction layer 8 is welded and fixed with an elastic metal rod 6 relative to the middle circle center direction, and the elastic metal rods 6 penetrate through the middle tube 4 and extend into the filling cavity in the middle tube 4.
In case receive the extrusion or cut, the cable part that corresponds the side can take place the skew, and the bending of warping can take place for the elastic metal pole, and then avoids the shearing, can resume deformation after the shearing is accomplished, and this kind of mode safety very, the security performance of whole strand of cable can great increase.
As shown in fig. 2, the elastic metal rods 6 pass through the through holes 11 formed in the PVC outer layer 2, and the through holes are arranged on the PVC outer layer in an equidistant and transverse manner.
As shown in fig. 3, the movable ends of the elastic metal rods 6 are provided with arc-shaped bearing bushes 12, and the arc surfaces of the arc-shaped bearing bushes 12 are tightly attached to the outer wall of the water storage hose 5 in the filling cavity. Through each arc axle bush 12, increase the area of contact of elastic metal pole 6 and water storage hose 5 outer wall, when better protection water storage hose, can increase heat dispersion again, the elastic metal pole can absorb and transmit the heat on the metal heat-conducting layer for the water storage hose heat dissipation, and because the elastic metal pole part exposes in the air, this part can realize the air cooling, the great promotion of heat dispersion.
Wherein, the outside parcel one deck protective layer 1 of circular cable main part, protective layer 1 locks each strand of cable core that is located its centre, and its inner wall compresses tightly with the outer wall contact of each PVC tegument, and in this embodiment, protective layer 1 adopts elastic rubber material to make. The outermost protection outside the cable makes the cable look like a round integral structure, and the integral appearance of the cable is not influenced.
The invention has the beneficial effects that:
according to the invention, the cable cores are arranged independently in a branching manner, so that when the cable cores are sheared, the cable cores cannot be mutually extruded and damaged, the extruded part can extrude the water storage hose through the elastic metal rod, the buffering is realized, the water storage hose deforms, and the elastic metal rod can elastically deform and bend, so that the sheared part deviates, and the shearing is avoided;
secondly, because each part is connected with the central tube in the middle through the independent elastic metal rod, the middle of the cable is hollow, the cable has good elasticity, and the cable can be impacted at will without being damaged;
thirdly, because the middle part fretwork, the structure of each elastic metal pole of center tube, water storage hose cooperation moreover utilizes the elastic metal pole heat absorption, and the elastic metal pole can regard as the elastic support to use, also can regard as heat-conduction to use, unusual practicality.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (5)
1. A high elasticity composite cable which characterized in that: the cable comprises a circular cable main body formed by surrounding more than one cable core by one circle, wherein a metal heat conduction layer is wrapped outside each cable core, a PVC outer tegument layer is wrapped outside each metal heat conduction layer, and two adjacent cable cores are mutually contacted through the outer PVC outer tegument layer;
the middle of the cable main body is provided with a middle tube, a filling cavity is arranged in the middle tube, a water storage hose is arranged in the filling cavity, the middle of the water storage hose is provided with a closed water storage cavity, the input end and the output end of the water storage cavity are sealed, each layer of metal heat conduction layer is welded and fixed with an elastic metal rod relative to the center direction of the middle circle, and the elastic metal rods penetrate through the middle tube and extend into the filling cavity in the middle tube;
the movable ends of the elastic metal rods are provided with arc-shaped bearing bushes, and the arc surfaces of the arc-shaped bearing bushes are tightly attached to the outer wall of the water storage hose in the filling cavity.
2. The highly elastic composite cable according to claim 1, wherein: the elastic metal rods penetrate through the through holes formed in the PVC exterior layer, and the through holes are transversely arranged on the PVC exterior layer at equal intervals.
3. The highly elastic composite cable according to claim 1, wherein: the outer part of the round cable main body is wrapped with a protective layer, the protective layer locks each cable core in the middle of the protective layer, and the inner wall of the protective layer is tightly contacted and pressed with the outer wall of each PVC outer tegument.
4. The highly elastic composite cable according to claim 1, wherein: the metal heat conduction layer is made of copper and the thickness of the metal heat conduction layer is 1 mm.
5. The highly elastic composite cable according to claim 3, wherein: the protective layer is made of elastic rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810534739.9A CN108538472B (en) | 2018-05-29 | 2018-05-29 | High-elasticity composite cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810534739.9A CN108538472B (en) | 2018-05-29 | 2018-05-29 | High-elasticity composite cable |
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| Publication Number | Publication Date |
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| CN108538472A CN108538472A (en) | 2018-09-14 |
| CN108538472B true CN108538472B (en) | 2020-02-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810534739.9A Active CN108538472B (en) | 2018-05-29 | 2018-05-29 | High-elasticity composite cable |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109921347B (en) * | 2019-03-12 | 2021-07-23 | 东阳市阳涛电子科技有限公司 | Adjustable cable |
| CN110400657B (en) * | 2019-07-29 | 2021-03-19 | 冠纳电缆有限公司 | Buried heat dissipation cable |
| CN110517826A (en) * | 2019-10-12 | 2019-11-29 | 广东电网有限责任公司 | A kind of hyperconductive cable |
| CN111462948B (en) * | 2020-04-20 | 2021-10-26 | 人民电缆集团有限公司 | Buried compression-resistant cable |
| CN111524648B (en) * | 2020-04-28 | 2022-01-07 | 深圳市瑞兴利实业有限公司 | Flame-retardant composite cable |
| CN111540520B (en) * | 2020-05-08 | 2021-08-31 | 中电线缆有限公司 | Composite cable |
| CN111785434B (en) * | 2020-07-09 | 2022-02-11 | 安徽凌宇电缆科技有限公司 | Heat dissipation type 5G cable |
Citations (7)
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|---|---|---|---|---|
| CN203982846U (en) * | 2014-07-18 | 2014-12-03 | 江苏利达特种电缆有限公司 | A kind of high heat radiation resistance to compression cable |
| WO2015016065A1 (en) * | 2013-08-02 | 2015-02-05 | 住友電装株式会社 | Shield electroconduction line |
| CN106024128A (en) * | 2016-05-19 | 2016-10-12 | 张翔 | Novel high-temperature-resistant compressive cable |
| CN205845546U (en) * | 2016-06-24 | 2016-12-28 | 浙江英美达电缆科技有限公司 | A kind of heat radiation Anti-pressure six core aluminium alloy power cable |
| CN106531308A (en) * | 2017-01-12 | 2017-03-22 | 重庆市南方阻燃电线电缆有限公司 | Water cooled cable |
| CN206574519U (en) * | 2017-03-21 | 2017-10-20 | 于振华 | A kind of harbour machinery high pressure drum cable |
| CN107731385A (en) * | 2017-05-24 | 2018-02-23 | 晋源电气集团股份有限公司 | A kind of elastic bend resistance control cable |
-
2018
- 2018-05-29 CN CN201810534739.9A patent/CN108538472B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015016065A1 (en) * | 2013-08-02 | 2015-02-05 | 住友電装株式会社 | Shield electroconduction line |
| CN203982846U (en) * | 2014-07-18 | 2014-12-03 | 江苏利达特种电缆有限公司 | A kind of high heat radiation resistance to compression cable |
| CN106024128A (en) * | 2016-05-19 | 2016-10-12 | 张翔 | Novel high-temperature-resistant compressive cable |
| CN205845546U (en) * | 2016-06-24 | 2016-12-28 | 浙江英美达电缆科技有限公司 | A kind of heat radiation Anti-pressure six core aluminium alloy power cable |
| CN106531308A (en) * | 2017-01-12 | 2017-03-22 | 重庆市南方阻燃电线电缆有限公司 | Water cooled cable |
| CN206574519U (en) * | 2017-03-21 | 2017-10-20 | 于振华 | A kind of harbour machinery high pressure drum cable |
| CN107731385A (en) * | 2017-05-24 | 2018-02-23 | 晋源电气集团股份有限公司 | A kind of elastic bend resistance control cable |
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| CN108538472A (en) | 2018-09-14 |
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Effective date of registration: 20200109 Address after: 314001 no.123-5, Xinyue Road, wangjiangjing Town, Xiuzhou District, Jiaxing City, Zhejiang Province Applicant after: Jiaxing YP Electronics Co., Ltd. Address before: 322100 Hutang No. 1, Shanglu Community, Jiangbei Street, Dongyang City, Jinhua City, Zhejiang Province Applicant before: Dongyang yangtao Electronic Technology Co., Ltd. |
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