CN209822365U - High-temperature-resistant wire cable - Google Patents
High-temperature-resistant wire cable Download PDFInfo
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- CN209822365U CN209822365U CN201920787750.6U CN201920787750U CN209822365U CN 209822365 U CN209822365 U CN 209822365U CN 201920787750 U CN201920787750 U CN 201920787750U CN 209822365 U CN209822365 U CN 209822365U
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- cable
- sheath
- baffle
- high temperature
- resistant wire
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Abstract
The utility model discloses a high temperature resistant wire and cable, it includes sheath and a plurality of cable, the cable includes conductor and insulating layer, the inside elastic support pole that is provided with of sheath, elastic support pole's axis with the axis coincidence of sheath, it is a plurality of the cable is followed sheath border evenly distributed, two arbitrary adjacent all be provided with the baffle between the cable, baffle one end with the sheath is inside to contact, the other end of baffle with elastic support pole fixed connection. The utility model discloses have and produce the protection cable and can not appear the cracked effect of cable because long-time removal, bending.
Description
Technical Field
The utility model belongs to the technical field of the technique of cable and specifically relates to a high temperature resistant wire and cable is related to.
Background
The electric wire and cable is used as a main carrier of power transmission, is widely applied to aspects such as a power system, an information transmission system, a mechanical instrument system and the like, and various electric wires and cables which can use different scenes, such as a flame-retardant cable, a low-smoke halogen-free/low-smoke low-halogen cable, a termite-proof cable, a rat-proof cable, an oil-proof/cold-resistant/temperature-resistant cable and the like, are developed according to different practical scenes.
In the prior art, the tensile effect of a common high-temperature-resistant wire and cable is poor, and after long-time bending and moving, the cable can be broken, so that the normal work of the cable is influenced after the cable is burnt due to unstable voltage caused by open circuit or short circuit.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple structure can effectively restrain the high temperature resistant wire and cable of burning.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a high temperature resistant wire and cable, includes sheath and a plurality of cable, the cable includes conductor and insulating layer, the inside elastic support pole that is provided with of sheath, elastic support pole the axis with the axis coincidence of sheath, it is a plurality of the cable is followed sheath border evenly distributed, arbitrary two are adjacent all be provided with the baffle between the cable, baffle one end with the sheath is inside to contact, the other end of baffle with elastic support pole fixed connection.
By adopting the technical scheme, the elastic supporting rod is positioned in the middle of the sheath and connected with the baffle, and when the electric wire and the cable are extruded by external force, the baffle and the elastic supporting rod share peripheral pressure, so that the cable is protected from being broken due to long-time bending and moving; every two adjacent cables are isolated through the baffle, mutual interference cannot happen, and safety of the electric wires and cables is improved.
The utility model discloses further set up to: a gasket is arranged between the baffle and the sheath and is arc-shaped.
Through adopting above-mentioned technical scheme, be the connecting portion that circular-arc gasket can effectual protection baffle and sheath, when wire and cable received outside extrusion, can effectual protection sheath can not be punctured by the baffle.
The utility model discloses further set up to: the gasket is composed of glass fiber.
Through adopting above-mentioned technical scheme, glass fiber has good heat resistance, corrosion resistance and insulating nature, not only can play the cushioning effect as the gasket, can also effectual protection architecture's stability.
The utility model discloses further set up to: the central axis of the cable is positioned on the middle point of the sheath and the elastic supporting rod.
Through adopting above-mentioned technical scheme, the axis of cable is located the mid point of sheath and elastic support pole, and the baffle can effectual protection cable can not receive the extrusion of external force and take place deformation.
The utility model discloses further set up to: and a filler is arranged between the cable and the baffle.
Through adopting above-mentioned technical scheme, the filler fills up the space between cable and the baffle, fixes the cable through the filler, improves the stability of structure.
The utility model discloses further set up to: the filler is composed of high temperature ceramic particles and mica.
By adopting the technical scheme, the high-temperature ceramic particles have the characteristics of high hardness, high temperature resistance, corrosion resistance and the like, and are better in filling effect, and the mica has the characteristics of insulation, high temperature resistance and the like, and is used for filling gaps among the high-temperature ceramic particles and improving the structural stability.
The utility model discloses further set up to: the surface of the baffle and the surface of the elastic support rod are both provided with flame retardant layers.
Through adopting above-mentioned technical scheme, through the flame retardant coating of surface coating at baffle and elastic support pole, after the burning takes place for voltage unstability as one of them arbitrary cable, can not influence the normal work of other cables.
The utility model discloses further set up to: the cross section of the elastic support rod is circular.
Through adopting above-mentioned technical scheme, the cross section is the pressure that circular shape elastic support pole can effectively share each baffle, stable in structure.
The utility model discloses further set up to: the conductor is composed of silver-plated copper wires or tin-plated copper wires.
Through adopting above-mentioned technical scheme, the copper wire that the surface was electroplated with silver or tin, voltage is more stable, can play shielding conductor electric power leakage's effect.
The utility model discloses further set up to: the insulating layer is composed of a fluorinated ethylene propylene copolymer or an ethylene-tetrafluoroethylene copolymer.
By adopting the technical scheme, the fluorinated ethylene propylene copolymer and the ethylene-tetrafluoroethylene copolymer are both high-temperature-resistant fluoroplastic, and can be used as an insulating layer to ensure that the wire and cable can normally work in a high-temperature environment, so that the service life is prolonged.
To sum up, the beneficial effects of the utility model are that:
1. the technology that the baffle is matched with the elastic center rod is adopted, so that the effect of protecting the cable from being broken due to long-time movement and bending can be achieved;
2. the technology that the baffle keeps apart the cable has been adopted to can prevent the effect that arbitrary cable burns after, the intensity of a fire spreads.
Drawings
Fig. 1 is a schematic view of the overall structure of the present embodiment.
Fig. 2 is a schematic view of the inside structure of the electric wire cable of the present embodiment.
In the figure, 1, a sheath; 2. a cable; 3. a conductor; 4. an insulating layer; 5. an elastic support bar; 6. a baffle plate; 7. a gasket; 8. a filler; 9. a flame retardant layer.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, for the utility model discloses a high temperature resistant wire and cable, including sheath 1 and a plurality of cable 2, cable 2 includes conductor 3 and insulating layer 4, and 1 inside elastic support pole 5 that is provided with of sheath, elastic support pole 5's axis and sheath 1's axis coincidence, a plurality of cables 2 along 1 border evenly distributed of sheath, all are provided with baffle 6 between two arbitrary adjacent cables 2, and 6 one end of baffle are contacted with 1 inside of sheath, the other end and the 5 fixed connection of elastic support pole of baffle 6. The elastic supporting rod 5 is positioned in the middle of the sheath 1 and is bonded with the baffle 6, when the electric wire and the cable are extruded by external force, the sheath 1 transmits external pressure to the elastic supporting rod 5 through the baffle 6, and the elastic supporting rod 5 protects the cable 2 from being broken due to long-time bending and moving; all completely cut off through baffle 6 between per two adjacent cables 2, not only be convenient for install cable 2 in wire and cable, but also can effectual protection cable 2 can not receive external force and take place deformation after the extrusion, lead to cable 2 to break off.
Referring to fig. 2, a spacer 7 is provided between the baffle 6 and the sheath 1, and the spacer 7 has an arc shape. The circular-arc gasket 7 can be attached to the inner side of the sheath 1, so that the connecting part between the baffle 6 and the sheath 1 can be effectively protected, and the service life of the wire and the cable is prolonged by enhancing the friction force between the baffle 6 and the sheath 1.
Referring to fig. 2, the gasket 7 is made of glass fiber. The glass fiber has good heat resistance, corrosion resistance and insulativity, and can play a role in buffering and effectively protecting the stability of the wire and cable structure when being used as the gasket 7.
Referring to fig. 2, the central axis of the cable 2 is located at the midpoint between the sheath 1 and the flexible support rod 5. The axis of cable 2 is located the mid point of sheath 1 and elastic support pole 5, and 2 the same to sheath 1 and elastic support portion's distance of cable, receives external force at sheath 1 and takes place the deformation back, and baffle 6 can effectual protection cable 2 can not receive the extrusion of external force and take place deformation, the fracture appears.
Referring to fig. 2, a filler 8 is provided between the cable 2 and the baffle 6. The filler 8 fills up the space between the cable 2 and the baffle 6, and the cable 2 is fixed by the filler 8, so that the stability of the structure of the electric wire and the electric cable is improved.
Referring to fig. 2, the filler 8 is composed of high-temperature ceramic particles and mica. The high-temperature ceramic particles have the characteristics of high hardness, high temperature resistance, corrosion resistance and the like, and are used for filling the wire and cable with a good effect, and the mica has the characteristics of insulation, high temperature resistance and the like, and is used for filling gaps among the high-temperature ceramic particles and improving the structural stability of the wire and cable.
Referring to fig. 2, the surfaces of the baffle 6 and the elastic support rod 5 are both provided with a flame retardant layer 9. Through at baffle 6 and elastic support 5's surface coating fire-retardant layer 9, after one of them arbitrary cable 2 takes place the burning because the voltage is unstable, can not influence other cable 2's normal work to fire-retardant layer 9 can effectually prevent spreading of the intensity of a fire.
Referring to fig. 2, the cross-section of the elastic support rod 5 is circular. The elastic support rod 5 in a cylindrical shape can better absorb and share pressure from the outside, and the stability of the structure of the electric wire and the electric cable is further improved.
Referring to fig. 2, the conductor 3 is composed of a silver-plated copper wire or a tin-plated copper wire. The surface is electroplated with silver or tin copper wires, so that the voltage is more stable, and the effect of shielding the electric power leakage of the conductor 3 can be achieved.
Referring to fig. 2, the insulating layer 4 is composed of a fluorinated ethylene propylene copolymer or an ethylene-tetrafluoroethylene copolymer. The fluorinated ethylene propylene copolymer and the ethylene-tetrafluoroethylene copolymer are both high-temperature-resistant fluoroplastics, and can ensure that the wire and the cable can normally work in a high-temperature environment as the insulating layer 4, so that the service life is prolonged.
The implementation principle of the above embodiment is as follows:
the cables 2 are isolated from each other through the baffle 6, so that the influence of mutual winding of the cables 2 on power transmission in the installation process is avoided; on the other hand, the baffle 6 can effectively decompose the external pressure of the electric wire and the electric cable, and avoid the damage caused by long-time use and the influence on the normal use of the electric cable caused by the direct action of the external pressure on the electric cable 2 through the sheath 1.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (10)
1. A high temperature resistant wire and cable, includes sheath (1) and a plurality of cable (2), cable (2) include conductor (3) and insulating layer (4), its characterized in that: the utility model discloses a cable protection device, including sheath (1), the inside elastic support pole (5) that is provided with of sheath (1), the axis of elastic support pole (5) with the axis coincidence of sheath (1), it is a plurality of cable (2) are followed sheath (1) border evenly distributed, arbitrary two are adjacent all be provided with baffle (6) between cable (2), baffle (6) one end with sheath (1) is inside to be contacted, the other end of baffle (6) with elastic support pole (5) fixed connection.
2. A high temperature resistant wire cable according to claim 1, wherein: a gasket (7) is arranged between the baffle (6) and the sheath (1), and the gasket (7) is arc-shaped.
3. A high temperature resistant wire cable according to claim 2, wherein: the gasket (7) is made of glass fiber.
4. A high temperature resistant wire cable according to claim 1, wherein: the central axis of the cable (2) is positioned at the midpoint between the sheath (1) and the elastic supporting rod (5).
5. The high temperature resistant wire cable of claim 4, wherein: and a filler (8) is arranged between the cable (2) and the baffle (6).
6. A high temperature resistant wire cable according to claim 5, wherein: the filler (8) is composed of high-temperature ceramic particles and mica.
7. A high temperature resistant wire cable according to claim 1, wherein: and flame-retardant layers (9) are arranged on the surfaces of the baffle (6) and the elastic supporting rod (5).
8. A high temperature resistant wire cable according to claim 1, wherein: the cross section of the elastic support rod (5) is circular.
9. A high temperature resistant wire cable according to claim 1, wherein: the conductor (3) is composed of silver-plated copper wires or tin-plated copper wires.
10. A high temperature resistant wire cable according to claim 1, wherein: the insulating layer (4) is made of a fluorinated ethylene propylene copolymer or an ethylene-tetrafluoroethylene copolymer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920787750.6U CN209822365U (en) | 2019-05-28 | 2019-05-28 | High-temperature-resistant wire cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920787750.6U CN209822365U (en) | 2019-05-28 | 2019-05-28 | High-temperature-resistant wire cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209822365U true CN209822365U (en) | 2019-12-20 |
Family
ID=68884145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920787750.6U Active CN209822365U (en) | 2019-05-28 | 2019-05-28 | High-temperature-resistant wire cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209822365U (en) |
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2019
- 2019-05-28 CN CN201920787750.6U patent/CN209822365U/en active Active
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