CN210984336U - High-elasticity compression-resistant cable structure - Google Patents
High-elasticity compression-resistant cable structure Download PDFInfo
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- CN210984336U CN210984336U CN201922407591.5U CN201922407591U CN210984336U CN 210984336 U CN210984336 U CN 210984336U CN 201922407591 U CN201922407591 U CN 201922407591U CN 210984336 U CN210984336 U CN 210984336U
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Abstract
The utility model relates to the technical field of cables, a high elasticity resistance to compression cable structure is disclosed, for solving the poor problem of current cable elasticity effect, the surface of weaving layer evenly is provided with the elastic ring, and surface one side of weaving layer is provided with the label, and the inboard of weaving layer is provided with the water barrier, and the inboard of water barrier is provided with the shielding layer, the inside of shielding layer evenly is provided with the asbestos cord, and the inboard on fire-retardant layer is provided with the insulating layer. The utility model discloses utilize the polymer to mould plastics the ring and the polymer elastomer mould plastics the ring and alternate interval and be provided with the elastic ring, can make the cable possess cold-resistant and the good comprehensive properties of elasticity, avoided the relatively poor problem of cable elasticity under low temperature environment, be provided with the metal covering in the outside of conductor wire, can not become deformed or even press the fracture by pressure at the conductor wire on effectual protection inlayer when the cable receives external great pressure, the improvement of very big degree the crushing resistance of cable.
Description
Technical Field
The utility model relates to the technical field of cables, specifically a high elasticity resistance to compression cable structure.
Background
The information has come into the information age in the world today, information has become a strategic resource and a unique production element of economic development, a modern information transmission system and a complete information service system which are established by combining multimedia terminals such as a telecommunication network, a computer, a video and the like have become important marks of the degree of economic development of a country or a region, and a coaxial cable is an important variety in information transmission and is mainly used as an antenna feeder line of radio transmitting or receiving equipment and an internal connecting line or an interconnection line of various communication and electronic equipment. Coaxial cable comprises inner conductor layer, insulating layer, outer conductor layer and restrictive coating, and inner conductor layer and outer conductor layer cross-section are very little usually, and from bearing capacity poor, especially when the cable uses under the operating mode that does not bury the ground, because bearing capacity is poor, cable self weight can make cable conductor break, also wearing and tearing easily when the construction simultaneously, cause the sinle silk of cable to damage to influence the use of cable.
Through retrieval, the Chinese patent discloses an elastic pressure-resistant cable (No. CN 202258436U), and the technology of the patent can improve the flexibility and the current-carrying capacity of the cable, increase the safety of the cable in twisting and bending use and prolong the service life of the cable. However, the elastic structure of the cable has good elasticity, but the cable cannot protect the conductive wire well, and once the pressure is high, the cable can press the conductive wire, so that the conductive wire is deformed and damaged. Accordingly, those skilled in the art have provided a highly elastic and pressure-resistant cable structure to solve the problems set forth in the background art described above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high elasticity resistance to compression cable structure to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a high elasticity resistance to compression cable structure, includes the weaving layer, the surface of weaving layer evenly is provided with the elastic ring, and surface one side of weaving layer is provided with the label, the inboard of weaving layer is provided with the water barrier, the inboard of water barrier is provided with the shielding layer, the inside of shielding layer evenly is provided with the asbestos cord, and the inboard of shielding layer is provided with fire-retardant layer, the inboard on fire-retardant layer is provided with the insulating layer, the inboard of insulating layer is provided with the protective layer, the inside of protective layer is provided with the conductor wire, and the gap between protective layer and the conductor wire passes through the filling layer and fills, the asbestos cord is provided with 6, the conductor wire is provided with 5, the outside of elastic ring is.
As a further aspect of the present invention: the elastic ring comprises a steel wire, a polymer elastomer injection molding ring is arranged on the outer side of the steel wire, and a polymer injection molding ring is arranged on the inner side of the steel wire.
As a further aspect of the present invention: the steel wire is a component made of carbon steel, and the diameter of the steel wire is 5 mm.
As a further aspect of the present invention: the protective layer comprises a metal sleeve, and grids are uniformly arranged on the surface of the metal sleeve.
As a further aspect of the present invention: the filling layer is bonded with the insulating layer through the grids, the metal sleeve is formed by weaving elastic steel wires, and insulating paint is coated on the surface of the metal sleeve.
As a further aspect of the present invention: the surface cladding of insulating layer has the silicon rubber restrictive coating, the weaving layer is the component of a natural butadiene styrene rubber material, and the top layer of weaving layer soaks one deck protection against insects liquid, reflection of light strip passes through epoxy glue and elastic ring fixed connection.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses utilize the polymer to mould plastics the ring and the elastic ring that the polymer elastomer ring alternation interval set up of moulding plastics, can make the cable possess cold-resistant and the good comprehensive properties of elasticity, the relatively poor problem of elasticity under low temperature environment has been avoided the cable, be provided with the metal covering in the outside of conductor wire, can be when the cable receives external great pressure the conductor wire on effectual protection inlayer, make the conductor wire can not press the deformation or even press the fracture, the improvement of very big degree the crushing resistance of cable, be provided with reflection of light strip in addition, can provide the effect of show cable profile when driving at night, further protection cable is not damaged, the practicality of cable has been increased, be provided with the asbestos rope in the inside of cable, the asbestos rope can enough have fine flame retardant efficiency, can also provide the power of dragging for the cable, avoid the cable easy fracture.
Drawings
FIG. 1 is a schematic structural diagram of a high-elasticity pressure-resistant cable structure;
FIG. 2 is a cross-sectional view of a highly elastic compression-resistant cable construction;
FIG. 3 is a cross-sectional view of an elastic ring in a high elasticity compression resistant cable construction;
FIG. 4 is a schematic structural diagram of a protective layer in a high-elasticity compression-resistant cable structure.
In the figure: 1. a label; 2. an elastic ring; 21. a steel wire; 22. a polymer injection molding ring; 23. a high molecular elastomer injection molding ring; 3. a light-reflecting strip; 4. weaving layer; 5. an asbestos cord; 6. an insulating layer; 7. a protective layer; 71. a metal sheath; 72. a grid; 8. a filling layer; 9. a conductive wire; 10. a water barrier layer; 11. a flame retardant layer; 12. and a shielding layer.
Detailed Description
Please refer to fig. 1-4, in the embodiment of the present invention, a high elasticity compression-resistant cable structure, including weaving layer 4, weaving layer 4's surface evenly is provided with elastic ring 2, elastic ring 2 includes steel wire 21, steel wire 21's the outside is provided with polymer elastomer and moulds plastics ring 23, steel wire 21's inboard is provided with polymer and moulds plastics ring 22, when polymer elastomer moulds plastics ring 23 and receives external pressure, can further transmit pressure to steel wire 21's position department, thereby steel wire 21 and polymer mould plastics the effectual buffer pressure of ring 22, make and to rebound original form when pressure is relieved effectively.
The high polymer elastomer injection molding rings 23 and the high polymer injection molding rings 22 are alternately formed at intervals on the outer side of the steel wire 21, the width ratio of the high polymer elastomer injection molding rings 23 to the high polymer injection molding rings 22 is 1:1, the steel wire 21 is a member made of carbon steel, the diameter of the steel wire 21 is 5mm, and the high polymer elastomer injection molding rings 23 and the high polymer injection molding rings 22 have low temperature resistance and can still ensure excellent elastic capacity at a low temperature.
Surface one side of weaving layer 4 is provided with label 1, the inboard of weaving layer 4 is provided with water barrier 10, the inboard of water barrier 10 is provided with shielding layer 12, shielding layer 12's inside evenly is provided with asbestos cord 5, and shielding layer 12's inboard is provided with fire-retardant layer 11, fire-retardant layer 11's inboard is provided with insulating layer 6, the inboard of insulating layer 6 is provided with protective layer 7, protective layer 7 includes metal covering 71, metal covering 71's surface evenly is provided with net 72, when the cable received very big pressure, during pressure transmission to metal covering 71's position, metal covering 71 can effectually be with the pressure separation, avoid directly transmitting to conductor wire 9's position department, cause the damage to conductor wire 9.
Filling layer 8 sees through net 72 and binds with insulating layer 6, the surface cladding of insulating layer 6 has the silicon rubber restrictive coating, weaving layer 4 is the component of a natural butadiene styrene rubber material, and weaving layer 4's top layer soaks one deck protection against insects liquid, reflection of light strip 3 passes through epoxy glue and 2 fixed connection of elastic ring, natural butadiene styrene rubber's weaving layer 4 has good elasticity, weaving layer 4 soaks has protection against insects liquid and can avoid being eaten by the worm.
The metal sleeve 71 is formed by weaving an elastic steel wire, insulating paint is coated on the surface of the metal sleeve 71, and the filling layer 8 is filled with the grids 72, so that the metal sleeve 71 can be well matched with the metal sleeve 71, and the long-term elastic compression of the cable of the metal sleeve 71 is prevented from being separated from the filling layer 8.
The utility model discloses a theory of operation is: firstly, the cable is placed on the ground, if the cable receives pressing, when the high polymer elastomer injection molding ring 23 is subjected to external pressure, the pressure is further transmitted to the position of the steel wire 21, so that the steel wire 21 and the high polymer injection molding ring 22 effectively buffer the pressure, the original shape can be effectively rebounded when the pressure is relieved, and the original state can be rebounded after the pressing is relieved, the high polymer elastomer injection molding ring 23 and the high polymer injection molding ring 22 have low temperature resistance, excellent elastic capacity can be still ensured at a lower temperature, when the cable receives extremely large pressure, the metal sleeve 71 can effectively block the pressure and avoid directly transmitting the pressure to the position of the conductive wire 9 to damage the conductive wire 9, the arrangement of the filling grid 72 of the filling layer 8 can be well matched with the metal sleeve 71, avoid long-term elastic compression of metal covering 71 cable to break away from with filling layer 8, hardness and the pulling force of dragging of cable can effectually be guaranteed in the setting of asbestos cord 5.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The high-elasticity compression-resistant cable structure comprises a woven layer (4) and is characterized in that elastic rings (2) are uniformly arranged on the surface of the woven layer (4), a label (1) is arranged on one side of the surface of the woven layer (4), a water-resisting layer (10) is arranged on the inner side of the woven layer (4), a shielding layer (12) is arranged on the inner side of the water-resisting layer (10), asbestos ropes (5) are uniformly arranged inside the shielding layer (12), a flame-retardant layer (11) is arranged on the inner side of the shielding layer (12), an insulating layer (6) is arranged on the inner side of the flame-retardant layer (11), a protective layer (7) is arranged on the inner side of the insulating layer (6), conductive wires (9) are arranged inside the protective layer (7), gaps between the protective layer (7) and the conductive wires (9) are filled through filling layers (8), and 6 asbestos ropes (5), the conductive wire (9) is provided with 5, and the outside of elastic ring (2) is provided with reflection of light strip (3).
2. A high elasticity compression resistant cable structure according to claim 1, wherein the elastic ring (2) comprises a steel wire (21), the outer side of the steel wire (21) is provided with a polymer elastomer injection molding ring (23), and the inner side of the steel wire (21) is provided with a polymer injection molding ring (22).
3. A highly elastic and pressure resistant cable structure according to claim 2, wherein said steel wire (21) is a member of carbon steel, and the diameter of the steel wire (21) is 5 mm.
4. A highly elastic and pressure-resistant cable structure according to claim 1, wherein said protective layer (7) comprises a metal sheath (71), and the surface of said metal sheath (71) is uniformly provided with a grid (72).
5. A highly elastic and pressure-resistant cable structure as claimed in claim 4, wherein said filling layer (8) is bonded to the insulating layer (6) through the mesh (72), said metal sheath (71) is made of an elastic steel wire woven, and the surface of the metal sheath (71) is coated with an insulating varnish.
6. The high-elasticity compression-resistant cable structure as claimed in claim 1, wherein the surface of the insulating layer (6) is coated with a silicone rubber sheath layer, the woven layer (4) is a member made of natural styrene butadiene rubber, the surface of the woven layer (4) is soaked with a layer of insect-proof liquid, and the reflective strips (3) are fixedly connected with the elastic ring (2) through epoxy resin glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922407591.5U CN210984336U (en) | 2019-12-28 | 2019-12-28 | High-elasticity compression-resistant cable structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922407591.5U CN210984336U (en) | 2019-12-28 | 2019-12-28 | High-elasticity compression-resistant cable structure |
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| Publication Number | Publication Date |
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| CN210984336U true CN210984336U (en) | 2020-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922407591.5U Active CN210984336U (en) | 2019-12-28 | 2019-12-28 | High-elasticity compression-resistant cable structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112185610A (en) * | 2020-10-10 | 2021-01-05 | 深圳市永泰兴电子有限公司 | Pressure-resistant nano mobile phone connector cable |
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2019
- 2019-12-28 CN CN201922407591.5U patent/CN210984336U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112185610A (en) * | 2020-10-10 | 2021-01-05 | 深圳市永泰兴电子有限公司 | Pressure-resistant nano mobile phone connector cable |
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