CN217214225U - Silver-plated copper core PTFE insulation silver-plated round copper wire shielding electric wire - Google Patents
Silver-plated copper core PTFE insulation silver-plated round copper wire shielding electric wire Download PDFInfo
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- CN217214225U CN217214225U CN202220544758.1U CN202220544758U CN217214225U CN 217214225 U CN217214225 U CN 217214225U CN 202220544758 U CN202220544758 U CN 202220544758U CN 217214225 U CN217214225 U CN 217214225U
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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
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Abstract
The utility model discloses a silver-plated copper core PTFE insulation silver-plated round copper wire shielding electric wire, which comprises a cable core, a compression resistant sleeve, a polytetrafluoroethylene tape wrapping layer, a silver-plated round copper wire braided shielding layer, a water blocking layer, a fire-resistant layer and a sheath layer, wherein the compression resistant sleeve, the polytetrafluoroethylene tape wrapping layer, the silver-plated round copper wire braided shielding layer, the water blocking layer, the fire-resistant layer and the sheath layer are sequentially coated outside the cable core; the cable core comprises a limiting buffer core, supporting components, cable cores and limiting ribs, the cross section of the limiting buffer core is rectangular, chamfers are arranged at four edges of the limiting buffer core, the supporting components are arranged at four chamfers outside the limiting buffer core respectively, first limiting grooves are arranged in the middle of the peripheral outer side wall of the limiting buffer core respectively, the number of the cable cores is five, one cable core is embedded in the middle of the limiting buffer core, the other four cable cores are arranged around the outer side of the limiting buffer core respectively, and the limiting ribs are arranged between the four cable cores and the compression-resistant sleeve in the outer side respectively; the wire core comprises a copper conductor and an insulating layer coated outside the copper conductor. The utility model discloses it is low to aim at solving current electric wire structural strength, problem that compressive property is poor.
Description
Technical Field
The utility model relates to the technical field of electric wire, especially, relate to an insulating silvering round copper line shielding electric wire of silvering copper core PTFE.
Background
The electric wire refers to a wire for transmitting electric energy. The bare wires, the electromagnetic wires and the insulated wires. The bare wires have no insulating layer and comprise copper, aluminum flat wires, overhead stranded wires and various profiles (such as molded lines, buses, copper bars, aluminum bars and the like). It is mainly used for outdoor overhead and indoor bus bars and switch boxes. Magnet wires are insulated wires that, when energized, produce a magnetic field or induce a current in a magnetic field. It is mainly used for motor and transformer coils and other relevant electromagnetic equipment. The conductor is mainly a copper wire, and has a thin insulating layer, good electrical and mechanical properties, heat resistance, moisture resistance, solvent resistance and the like. The materials of the insulation layer inside the electric wire and the sheath layer outside the electric wire are various, among them, FEP is known as Fluorinated ethylene propylene copolymer (perfluoroethylene propylene copolymer) which does not ignite and can prevent the spread of flame. It has excellent wear resistance, low friction coefficient, low temperature of 392F, similar performance to that of PTFE, and excellent machining performance of thermoplastic plastic. Therefore, the polytetrafluoroethylene can be used as a material for replacing polytetrafluoroethylene, and can be widely applied to transmission wires of electronic equipment, connecting wires inside electronic computers, wires for aerospace and special purpose installation wires thereof, oil pump cables and insulating layers of winding wires of submersible motors in the production of wires and cables. Polytetrafluoroethylene (PTFE, abbreviated as "plastic king") is a high molecular polymer prepared by polymerizing tetrafluoroethylene as a monomer. White wax, translucence, heat resistance and cold resistance, and can be used for a long time at-180-260 ℃. Therefore, the electric wire with the sheath layer made of the PTFE material and the insulating layer made of the FEP material is widely applied to the field of aerospace.
In the prior art, the electric wire has some excellent performances such as flame retardance, fire resistance and water resistance, but the existing electric wire still has the problem of low structural strength, so that the pressure resistance of the electric wire is defective, and the electric wire is easy to deform, damage, break and the like when being subjected to external pressure, so that the electric wire cannot normally work, and even safety accidents are caused.
To above technical problem, the utility model discloses an insulating silvering round copper line shielding electric wire of silvering copper core PTFE, the utility model has the advantages of structural strength who improves the electric wire, the compressive property who improves the electric wire, the life of extension electric wire.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide an insulating silvering round copper line shielding electric wire of silvering copper core PTFE to the structural strength who solves the electric wire among the prior art is low, and compressive capacity has the defect, appears phenomenons such as deformation, damage, fracture easily when the electric wire receives external pressure, thereby leads to the unable normal work of electric wire, causes technical problem such as incident even, the utility model has the advantages of improve the structural strength of electric wire, improve the compressive property of electric wire, prolong the life of electric wire.
The utility model discloses a following technical scheme realizes: the utility model discloses a silver-plated copper core PTFE insulation silver-plated round copper wire shielding electric wire, which comprises a cable core, a compression resistant sleeve, a polytetrafluoroethylene tape wrapping layer, a silver-plated round copper wire braided shielding layer, a water blocking layer, a fire-resistant layer and a sheath layer, wherein the compression resistant sleeve, the polytetrafluoroethylene tape wrapping layer, the silver-plated round copper wire braided shielding layer, the water blocking layer, the fire-resistant layer and the sheath layer are sequentially coated outside the cable core, and the sheath layer is made of FEP material;
the cable core comprises a limiting buffer core, supporting components, wire cores and limiting ribs, the cross section of the limiting buffer core is rectangular, chamfers are arranged at four edges of the periphery of the limiting buffer core, the supporting components are arranged at four chamfers of the periphery of the limiting buffer core respectively, the outer ends of the supporting components are connected with the compression-resistant sleeves, first limiting grooves are arranged in the middle of the outer side wall of the periphery of the limiting buffer core respectively, the number of the wire cores is five, one wire core is embedded in the middle of the limiting buffer core, the other four wire cores are arranged around the outer side of the limiting buffer core respectively, the inner half parts of the outer four wire cores are located in the four first limiting grooves respectively, the limiting ribs are arranged between the outer four wire cores and the compression-resistant sleeves respectively, the outer ends of the limiting ribs are connected with the compression-resistant sleeves, second limiting grooves are arranged at the inner ends of the limiting ribs, the outer ends of the outer four wire cores are clamped and limited in the second limiting grooves, gaps between the limiting buffer core and the compression-resistant sleeve are filled with alkali-free glass fiber ropes;
the wire core comprises a copper conductor and an insulating layer coated outside the copper conductor, the copper conductor is formed by stranding at least two silver-plated soft copper conductive cores, and the insulating layer is made of PTFE material.
Preferably, for improving the inside structural strength of electric wire, and then improve the compressive property of electric wire, the supporting component includes that two arcs are opposite and the support arc board that the interval set up and set up the elastic support core between two support arc boards, and the inner of supporting the arc board and the inner of elastic support core all are connected with spacing buffering core, and the outer end of supporting the arc board and the outer end of elastic support core all are connected with the resistance to compression cover.
Preferably, in order to improve the structural strength of the electric wire and further improve the pressure resistance of the electric wire, the pressure-resistant sleeve and the support arc plate are both made of nylon materials.
Preferably, in order to improve the buffering effect on the external force pressure and further improve the compression resistance of the electric wire, the limiting buffering core, the limiting ribs and the elastic supporting core are all made of TPU (thermoplastic polyurethane) elastomer materials.
Preferably, in order to improve the compressive property of electric wire, the inside of spacing buffering core still inlays and is equipped with first resistance to compression core, and first resistance to compression core is located respectively between two adjacent sinle silks in the outside, and first resistance to compression core adopts the nylon materials to make.
Preferably, in order to improve the compressive property of electric wire, the interval is provided with the round recess on the inner wall of restrictive coating, is provided with the second in the recess and resists the pressure core, and the second is resisted the pressure core and is adopted steel material to make.
Preferably, in order to improve the buffering effect to ambient pressure, and then improve the compressive property of electric wire, the inside of spacing rib all is provided with the buffer hole with the inside of elastic support core.
Preferably, in order to improve the buffering effect to ambient pressure, and then improve the compressive property of electric wire, the number of the inside dashpot of spacing rib and the number of the inside dashpot of elastic support core are two.
Preferably, in order to improve the water resistance of the wire, the water resistance layer is formed by wrapping a water resistance belt.
Preferably, in order to improve the fire resistance of the wire, the fire-resistant layer is formed by wrapping a fire-resistant mica tape.
The utility model has the advantages of it is following: in the utility model, the outer part of the cable core is provided with the anti-pressure sleeve, the inner part of the cable core is provided with the limiting buffer core, the anti-pressure sleeve is connected with the limiting buffer core through the supporting component, the anti-pressure sleeve and the supporting arc plate in the supporting component are all supported by nylon materials, the bearing strength of the nylon materials is high, therefore, the internal structural strength of the electric wire is improved, when the electric wire is subjected to external pressure, the anti-pressure sleeve and the supporting component play a main bearing role and transmit the pressure to the limiting buffer core, meanwhile, the inner part of the cable core is also provided with the limiting ribs, the number of the wire cores is five, one wire core is embedded in the limiting buffer core, the other four wire cores are arranged between the limiting buffer core and the limiting ribs, the limiting buffer core and the limiting ribs are made of TPU elastomer secondary materials with better elasticity, can also be fine cushion external force, and simultaneously, the effect of buffering is further promoted in the setting in cushion hole, thereby, very big reduction the direct effect power on the wire core, the protection effect to the confidence has been improved, and simultaneously, the inside of spacing buffering core is provided with first anti-pressure core, the interval is provided with the round recess on the inner wall of restrictive coating, be provided with the second anti-pressure core in the recess, the holistic structural strength of electric wire and compressive property are further promoted in the setting of first anti-pressure core and second anti-pressure core, be difficult for appearing warping when the electric wire receives exogenic action, the damage, the phenomenon of rupture, the life of electric wire has been prolonged.
Drawings
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is a cross-sectional view of a jacket layer;
FIG. 3 is a cross-sectional view of a spacing buffer core;
FIG. 4 is a cross-sectional view of a spacing rib;
fig. 5 is a cross-sectional view of the support assembly.
In the figure: 1. a cable core; 11. limiting the buffer core; 111. a first limit groove; 112. a first compression resistant core; 12. a support assembly; 121. Supporting the arc plate; 122. an elastic support core; 13. a wire core; 131. a copper conductor; 132. an insulating layer; 14. limiting ribs; 141. A second limit groove; 2. a compression-resistant sleeve; 3. a polytetrafluoroethylene tape wrapping layer; 4. silver-plated round copper wire braided shielding layer; 5. a water resistant layer; 6. a refractory layer; 7. a sheath layer; 71. a groove; 8. a second compressive core; 9. and a buffer hole.
Detailed Description
The embodiments of the present invention will be described in detail below, and the present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
Example 1
Embodiment 1 discloses a silver-plated copper core PTFE insulated silver-plated round copper wire shielded wire, as shown in fig. 1, which comprises a cable core 1, and a compression-resistant sleeve 2, a polytetrafluoroethylene tape wrapping layer 3, a silver-plated round copper wire braided shield layer 4, a water-blocking layer 5, a fire-resistant layer 6 and a sheath layer 7 which are sequentially wrapped outside the cable core 1, wherein the water-blocking layer 5 is formed by wrapping a water-blocking tape, the fire-resistant layer 6 is formed by wrapping a fire-resistant mica tape, and the sheath layer 7 is made of FEP material; as shown in fig. 1 and 2, a circle of grooves 71 are formed at intervals on the inner wall of the sheath layer 7, a second compressive core 8 is arranged in each groove 71, and the second compressive core 8 is made of a steel material;
as shown in fig. 1, the cable core 1 comprises a limiting buffer core 11, a support component 12, a cable core 13 and a limiting rib 14; as shown in fig. 1 and 3, the cross section of the limiting buffer core 11 is rectangular, four edges of the periphery of the limiting buffer core 11 are provided with chamfers, the support assemblies 12 are respectively arranged at the four chamfers of the periphery of the limiting buffer core 11, the outer end of each support assembly 12 is connected with the compression-resistant sleeve 2, the middle parts of the outer side walls of the periphery of the limiting buffer core 11 are respectively provided with a first limiting groove 111, the number of the wire cores 13 is five, one wire core 13 is embedded in the middle part of the limiting buffer core 11, the other four wire cores 13 are respectively arranged around the outer side of the limiting buffer core 11, the inner half parts of the four wire cores 13 on the outer side are respectively located in the four first limiting grooves 111, the limiting ribs 14 are respectively arranged between the four wire cores 13 on the outer side and the compression-resistant sleeve 2, and the outer ends of the limiting ribs 14 are connected with the compression-resistant sleeve 2; as shown in fig. 1 and 4, the inner end of the limiting rib 14 is provided with a second limiting groove 141, the outer ends of the four wire cores 13 on the outer side are clamped and limited in the second limiting groove 141, gaps between the limiting buffer core 11 and the pressure-resistant sleeve 2 are filled with alkali-free glass fiber ropes, a first pressure-resistant core 112 is further embedded in the limiting buffer core 11, the first pressure-resistant cores 112 are respectively located between two adjacent wire cores 13 on the outer side, and the first pressure-resistant core 112 is made of nylon material;
as shown in fig. 1 and 5, the supporting assembly 12 includes two supporting arc plates 121 with opposite arc openings and arranged at intervals and an elastic supporting core 122 arranged between the two supporting arc plates 121, the inner ends of the supporting arc plates 121 and the inner ends of the elastic supporting core 122 are both connected with the limiting buffer core 11, the outer ends of the supporting arc plates 121 and the outer end of the elastic supporting core 122 are both connected with the pressure-resistant sleeve 2, the pressure-resistant sleeve 2 and the supporting arc plates 121 are both made of nylon materials, the limiting buffer core 11, the limiting rib 14 and the elastic supporting core 122 are all made of TPU elastomer materials, the inner parts of the limiting rib 14 and the inner parts of the elastic supporting core 122 are both provided with buffer holes 9, specifically, the number of the buffer holes 9 in the limiting rib 14 and the number of the buffer holes 9 in the elastic supporting core 122 are two;
as shown in fig. 1, the wire core 13 includes a copper conductor 131 and an insulating layer 132 covering the copper conductor 131, the copper conductor 131 is formed by twisting at least two silver-plated soft copper conductive cores, and the insulating layer 132 is made of PTFE material.
The principle of the utility model is as follows: the utility model discloses a setting up of anti-pressure cover 2, supporting component 12, first anti-pressure core 112 and second anti-pressure core 8 has promoted the inside structural strength of electric wire, and simultaneously, setting up through spacing buffering core 11, spacing rib 14, elastic support core 122 and buffer hole 9 has improved the buffering protection effect of electric wire to external force pressure to improve the compressive property of electric wire, be difficult for appearing warping when the electric wire receives exogenic action, damaged, the phenomenon of rupture, the life of electric wire has been prolonged.
Claims (10)
1. The silver-plated copper core PTFE insulated silver-plated round copper wire shielding electric wire is characterized by comprising a cable core, and a compression resistant sleeve, a polytetrafluoroethylene tape wrapping layer, a silver-plated round copper wire braided shielding layer, a water blocking layer, a fire resisting layer and a sheath layer which are sequentially coated outside the cable core, wherein the sheath layer is made of FEP material;
the cable core comprises a limiting buffer core, supporting components, wire cores and limiting ribs, the cross section of the limiting buffer core is rectangular, chamfers are arranged at four edges of the periphery of the limiting buffer core, the supporting components are arranged at four chamfers of the periphery of the limiting buffer core respectively, the outer end of each supporting component is connected with the compression resistant sleeve, first limiting grooves are arranged in the middle of the outer side wall of the periphery of the limiting buffer core respectively, the number of the wire cores is five, one wire core is embedded in the middle of the limiting buffer core, the other four wire cores are arranged around the outer side of the limiting buffer core respectively, the inner half parts of the four wire cores on the outer side are located in the four first limiting grooves respectively, the limiting ribs are arranged between the four wire cores on the outer side and the compression resistant sleeve respectively, and the outer end of each limiting rib is connected with the compression resistant sleeve, the inner ends of the limiting ribs are provided with second limiting grooves, the outer ends of the four wire cores on the outer sides are clamped and limited in the second limiting grooves, and gaps between the limiting buffer cores and the compression sleeve are filled with alkali-free glass fiber ropes;
the cable core comprises a copper conductor and an insulating layer coated outside the copper conductor, the copper conductor is formed by stranding at least two silver-plated soft copper guide cores, and the insulating layer is made of PTFE material.
2. The silver-plated copper core PTFE insulated silver-plated round copper wire shielding electric wire according to claim 1, wherein the supporting assembly comprises two supporting arc plates with opposite arc openings and arranged at intervals and an elastic supporting core arranged between the two supporting arc plates, the inner ends of the supporting arc plates and the inner ends of the elastic supporting core are both connected with the limiting buffer core, and the outer ends of the supporting arc plates and the outer ends of the elastic supporting core are both connected with the pressure-resistant sleeve.
3. The silver-plated copper core PTFE insulated silver-plated round copper wire shielded wire according to claim 2, wherein the compression sleeve and the support arc plate are made of nylon material.
4. The silver-plated copper core PTFE insulated silver-plated round copper wire shielded wire according to claim 2, wherein the limiting buffer core, the limiting ribs and the elastic support core are made of TPU elastomer material.
5. The silver-plated copper core PTFE insulated silver-plated round copper wire shielded wire according to claim 1, wherein a first pressure-resistant core is further embedded inside the limiting buffer core, the first pressure-resistant core is respectively positioned between two adjacent wire cores on the outer side, and the first pressure-resistant core is made of nylon material.
6. The silver-plated copper core PTFE insulated silver-plated round copper wire shielded wire according to claim 1, wherein a circle of grooves are arranged on the inner wall of the sheath layer at intervals, and a second voltage-resistant core is arranged in each groove and is made of a steel material.
7. The silver-plated copper core PTFE insulated silver-plated round copper wire shielded wire according to claim 2, wherein both the inside of said stopper rib and the inside of said elastic support core are provided with buffer holes.
8. The silver-plated copper core PTFE insulated silver-plated round copper wire shielded wire according to claim 7, wherein the number of the buffer holes inside the limit ridge and the number of the buffer holes inside the elastic support core are two.
9. The silver-plated copper core PTFE insulated silver-plated round copper wire shielded wire according to claim 1, wherein the water-blocking layer is formed by wrapping a water-blocking tape.
10. The silver-plated copper core PTFE insulated silver-plated round copper wire shielding electric wire according to claim 1, wherein the fire-resistant layer is wrapped by a fire-resistant mica tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220544758.1U CN217214225U (en) | 2022-03-14 | 2022-03-14 | Silver-plated copper core PTFE insulation silver-plated round copper wire shielding electric wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220544758.1U CN217214225U (en) | 2022-03-14 | 2022-03-14 | Silver-plated copper core PTFE insulation silver-plated round copper wire shielding electric wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217214225U true CN217214225U (en) | 2022-08-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220544758.1U Active CN217214225U (en) | 2022-03-14 | 2022-03-14 | Silver-plated copper core PTFE insulation silver-plated round copper wire shielding electric wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217214225U (en) |
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2022
- 2022-03-14 CN CN202220544758.1U patent/CN217214225U/en active Active
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