CN218455984U - Electric wire and cable with protection function - Google Patents
Electric wire and cable with protection function Download PDFInfo
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- CN218455984U CN218455984U CN202222428168.5U CN202222428168U CN218455984U CN 218455984 U CN218455984 U CN 218455984U CN 202222428168 U CN202222428168 U CN 202222428168U CN 218455984 U CN218455984 U CN 218455984U
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- inner core
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- support frame
- shielding
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- 230000005540 biological transmission Effects 0.000 claims abstract description 105
- 230000001681 protective effect Effects 0.000 claims abstract description 29
- 239000002131 composite material Substances 0.000 claims abstract description 22
- 239000010410 layer Substances 0.000 claims description 108
- 239000012212 insulator Substances 0.000 claims description 41
- 239000004020 conductor Substances 0.000 claims description 35
- 238000012546 transfer Methods 0.000 claims description 17
- 239000011247 coating layer Substances 0.000 claims description 13
- 238000002955 isolation Methods 0.000 claims description 13
- 229910052751 metal Inorganic materials 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 10
- 229910052782 aluminium Inorganic materials 0.000 claims description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 10
- 239000011888 foil Substances 0.000 claims description 9
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 7
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 239000010949 copper Substances 0.000 claims description 7
- 238000001125 extrusion Methods 0.000 claims description 5
- 239000000835 fiber Substances 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 239000011889 copper foil Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 230000008054 signal transmission Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000005030 aluminium foil Substances 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000002633 protecting effect Effects 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical group 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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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
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- Insulated Conductors (AREA)
- Communication Cables (AREA)
Abstract
The utility model relates to the technical field of wire and cable production, in particular to a wire and cable with protection function, which comprises a first transmission inner core, a second transmission inner core, a third transmission inner core, an inner support and a protection outer sleeve, wherein the inner support is annularly and uniformly provided with a first support frame, a second support frame and a third support frame; the protective outer sleeve covers the first transmission inner core, the second transmission inner core and the third transmission inner core. The utility model discloses a transmission inner core of three groups to at the inside first shielding layer that has set up of first transmission inner core, and the third transmission inner core has set up the composite bed, can have the shielding effect equally, mutually noninterference in the transmission inner core of three groups uses, has the inner support moreover and supports the structure, and the structure is reliable, and is electrically conductive and signal transmission is stable.
Description
Technical Field
The utility model relates to a wire and cable production technical field especially relates to a wire and cable with safeguard function.
Background
With the development of economic society, the use amount of electric wires and cables is increasing year by year. Wire and cable refers to materials used in power, electrical and related transmission applications. The wire and cable is a wire product used for transmitting electric (magnetic) energy, information and realizing electromagnetic energy conversion. The electric wire and cable are used as a main carrier of power transmission, are widely applied to the aspects of electrical equipment, lighting lines, household appliances and the like, the quality of the electric wire and cable directly affects the engineering quality and the life and property safety of consumers, and mainly comprise an overhead bare wire, a power cable and the like used for a power system, a local telephone cable, a television cable, an electronic cable, an optical fiber cable and the like used for an information transmission system, a data cable, an instrument and meter cable and the like used for a mechanical instrument system.
Most of the existing electric wires and cables are independent transmission power sources or signals in use, the electromagnetic interference phenomenon can occur when the existing electric wires and cables are used on the same electric wire and cable, the condition that electric conduction or signal transmission is unstable is caused, the electric wires and cables are required to be connected and conducted by adopting independent transmission, wiring is complex, and therefore the design can be improved aiming at the interference prevention structure of the existing electric wires and cables.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides an adopted transmission inner core of three groups to at the inside first shielding layer that has set up of first transmission inner core, and the third transmission inner core has set up the composite bed, can have the shielding effect equally, mutually noninterference in the transmission inner core of three groups uses, and it supports the structure to have the inner support moreover, and the structure is reliable, and the stable electric wire cable that has safeguard function of electrically conductive and signal transmission.
The utility model adopts the technical proposal that: a wire and cable with a protection function comprises a first transmission inner core, a second transmission inner core, a third transmission inner core, an inner support and a protection outer sleeve, wherein the first transmission inner core comprises a first conductor formed by mutually twisting at least two strands of copper wires, a first insulator coated on the first conductor, a first shielding layer coated on the first insulator and a second insulator coated outside the first shielding layer; a plurality of strands of second conductors are arranged in the second transmission inner core, and an insulating coating layer and a first insulating outer sleeve for coating the plurality of strands of second conductors coated with the insulating coating layers are coated outside each strand of second conductors; the third transmission inner core comprises a conductive inner core, a third insulator coated on the conductive inner core, a composite layer coated on the third insulator, and a second insulating outer sleeve coated on the composite layer; the inner support is circumferentially and uniformly provided with a first support frame, a second support frame and a third support frame, the first support frame is connected with the first transmission inner core, the second support frame is connected with the second transmission inner core, and the third support frame is connected with the third transmission inner core; the protective outer sleeve wraps the first transmission inner core, the second transmission inner core and the third transmission inner core, a metal mesh layer is sleeved outside the protective outer sleeve, an isolation layer is arranged between the metal mesh layer and the protective outer sleeve, and the isolation layer is an aluminum foil layer.
In a further improvement of the above solution, talc powder is filled between the first conductor and the first insulator.
The further improvement of the scheme is that the first shielding layer is an aluminum foil layer, and shielding through holes are uniformly distributed on the first shielding layer.
In a further improvement of the above solution, the first insulator and the second insulator are integrally formed, and the first shielding layer is covered inside.
The further improvement of the scheme is that talcum powder is filled between the first insulating outer sleeve and the insulating coating.
The composite layer comprises a heat transfer layer and a second shielding layer integrally connected to the heat transfer layer in a composite mode, the heat transfer layer is attached to a third insulator, and a fiber mesh sleeve is sleeved outside the second shielding layer.
The scheme is further improved in that the heat transfer layer is a copper foil layer, the second shielding layer is an aluminum foil layer, and the heat transfer layer and the second shielding layer are integrated through metallurgical bonding.
The further improvement of the scheme is that the inner support is a silica gel support, and a through hole is formed in the middle of the inner support.
The further improvement of the scheme is that the first support frame, the second support frame and the third support frame are all support grooves which are integrally formed in the inner support frame.
The scheme is further improved in that the protective outer sleeve is an insulating protective outer sleeve, and the first transmission inner core, the second transmission inner core and the third transmission inner core are coated by extrusion.
The beneficial effects of the utility model are that:
compare current wire and cable, the utility model discloses a transmission inner core of three groups to at the inside first shielding layer that has set up of first transmission inner core, and third transmission inner core has set up the composite bed, can have the shielding effect equally, mutually noninterference in the transmission inner core of three groups uses, has the inner support moreover and supports the structure, and the structure is reliable, and electrically conductive and signal transmission are stable, and the protecting effect is good. The first transmission inner core comprises a first conductor formed by mutually twisting at least two strands of copper wires, a first insulator coated on the first conductor, a first shielding layer coated on the first insulator, and a second insulator coated outside the first shielding layer; a plurality of strands of second conductors are arranged in the second transmission inner core, and an insulating coating layer and a first insulating outer sleeve for coating the plurality of strands of second conductors coated with the insulating coating layers are coated outside each strand of second conductors; the third transmission inner core comprises a conductive inner core, a third insulator coated on the conductive inner core, a composite layer coated on the third insulator, and a second insulating outer sleeve coated on the composite layer; the inner support is circumferentially and uniformly provided with a first support frame, a second support frame and a third support frame, the first support frame is connected to the first transmission inner core, the second support frame is connected to the second transmission inner core, and the third support frame is connected to the third transmission inner core; the protective outer sleeve wraps the first transmission inner core, the second transmission inner core and the third transmission inner core, a metal mesh layer is sleeved outside the protective outer sleeve, an isolation layer is arranged between the metal mesh layer and the protective outer sleeve, and the isolation layer is an aluminum foil layer. Under the transmission stable condition of guaranteeing inside three group transmission inner cores, still have outside protective coat, play the guard action to inside structure through protective coat, but also have the isolation layer and keep apart the protection, also make things convenient for the metal mesh layer to connect, structural stability is good, and the practicality is strong.
Drawings
Fig. 1 is a schematic perspective view of a wire cable with a protection function according to the present invention;
fig. 2 is a perspective view of a first transmission core of the shielded electrical wire cable of fig. 1;
fig. 3 is a perspective view of a second transmission core of the wire cable with a protection function in fig. 1;
fig. 4 is a perspective view of a third transmission core of the electric wire cable with a shielding function in fig. 1.
Description of reference numerals: the composite transmission core comprises a first transmission core 1, a first conductor 11, a first insulator 12, a first shielding layer 13, a shielding through hole 131, a second insulator 14, a second transmission core 2, a third transmission core 3, a conductive core 31, a third insulator 32, a composite layer 33, a heat transfer layer 331, a second shielding layer 332, a fiber mesh sleeve 333, a second insulating outer sleeve 34, an inner support 4, a first support frame 41, a second support frame 42, a third support frame 43, a through hole 44, a protective outer sleeve 5, a metal mesh layer 51 and an isolation layer 52.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
As shown in fig. 1 to 4, an electric wire cable with a protection function includes a first transmission inner core 1, a second transmission inner core 2, a third transmission inner core 3, an inner support 4, and a protection outer sheath 5, where the first transmission inner core 1 includes a first conductor 11 formed by twisting at least two strands of copper wires, a first insulator 12 covering the first conductor 11, a first shielding layer 13 covering the first insulator 12, and a second insulator 14 covering the first shielding layer 13; a plurality of strands of second conductors 21 are arranged inside the second transmission inner core 2, an insulating coating layer 22 is coated outside each strand of second conductor 21, and a first insulating outer sleeve 23 is used for coating the plurality of strands of second conductors 21 coated with the insulating coating layers 22; the third transmission inner core 3 comprises a conductive inner core 31, a third insulator 32 coated on the conductive inner core 31, a composite layer 33 coated on the third insulator 32, and a second insulating outer sleeve 34 coated on the composite layer 33; the inner support 4 is circumferentially and uniformly provided with a first support frame 41, a second support frame 42 and a third support frame 43, the first support frame 41 is connected to the first transmission inner core 1, the second support frame 42 is connected to the second transmission inner core 2, and the third support frame 43 is connected to the third transmission inner core 3; the first transmission inner core 1, the second transmission inner core 2 and the third transmission inner core 3 are wrapped by the protective outer sleeve 5, a metal mesh layer 51 is sleeved outside the protective outer sleeve 5, an isolation layer 52 is arranged between the metal mesh layer 51 and the protective outer sleeve 5, and the isolation layer 52 is an aluminum foil layer.
It has the talcum powder to fill between first conductor 11 and the first insulator 12, and the talcum powder of filling can guarantee to play the separation effect when first conductor 11 is connected with first insulator 12, prevents both thoroughly to bond, and first conductor 11 is articulated to form for two strands of copper lines moreover, and it is better to separate the effect.
The first insulator 12 and the second insulator 14 are integrally formed, the first shielding layer 13 is covered inside, and the first shielding layer 13 is directly covered inside during extrusion molding by adopting an integrally formed insulating structure, so that the production efficiency is high.
The talcum powder is filled between the first insulating outer sleeve 23 and the insulating coating layer 22, and the second conductors 21 are multiple, the insulating coating layers 22 are coated on the outer walls of the second conductors, and the talcum powder is filled to ensure the dispersibility of each second conductor 21 and prevent the second conductors from being bonded together.
The composite layer 33 includes heat transfer layer 331, integrative composite connection in the second shielding layer 332 of heat transfer layer 331, heat transfer layer 331 and the laminating of third insulator 32, the outside cover of second shielding layer 332 is equipped with fibre web cover 333, and the further improvement does, and heat transfer layer 331 is the copper foil layer, second shielding layer 332 is the aluminium foil layer, heat transfer layer 331 and second shielding layer 332 combine to form integratively for metallurgy, adopt the compound structure of copper aluminium, can guarantee the heat transfer effect, and second shielding layer 332 can be used to the heat dissipation, also guarantee electromagnetic shield effect simultaneously, and the practicality is strong. And a fiber mesh 333 is also arranged, so that a heat dissipation gap is ensured.
The first support frame 41, the second support frame 42 and the third support frame 43 are all support grooves integrally formed in the inner support frame 4, the support grooves are adopted to be matched with the first transmission inner core 1, the second transmission inner core 2 and the third transmission inner core 3 for fixation, and the stability of the structure is ensured in the coating and extruding process of the protective outer sleeve 5.
The protective outer sleeve 5 is an insulating protective outer sleeve 5, the first transmission inner core 1, the second transmission inner core 2 and the third transmission inner core 3 are coated by extrusion, multiple groups of transmission inner cores are coated by extrusion, the structure is extruded into a whole, and the structure is reliable.
The utility model discloses a transmission inner core of three groups to at the inside first shielding layer 13 that has set up of first transmission inner core 1, and third transmission inner core 3 has set up composite bed 33, can have the shielding effect equally, mutually noninterference in the transmission inner core of three groups uses, has inner support 4 moreover and supports the structure, and the structure is reliable, and electrically conductive and signal transmission are stable, and the protecting effect is good. Specifically, a first transmission inner core 1, a second transmission inner core 2, a third transmission inner core 3, an inner support 4 and a protective outer sleeve 5 are arranged, wherein the first transmission inner core 1 comprises a first conductor 11 formed by mutually twisting at least two strands of copper wires, a first insulator 12 coated on the first conductor 11, a first shielding layer 13 coated on the first insulator 12 and a second insulator 14 coated outside the first shielding layer 13; a plurality of strands of second conductors 21 are arranged inside the second transmission inner core 2, an insulating coating layer 22 is coated outside each strand of second conductor 21, and a first insulating outer sleeve 23 is used for coating the plurality of strands of second conductors 21 coated with the insulating coating layers 22; the third transmission inner core 3 comprises a conductive inner core 31, a third insulator 32 coated on the conductive inner core 31, a composite layer 33 coated on the third insulator 32, and a second insulating outer sleeve 34 coated on the composite layer 33; the inner support 4 is circumferentially and uniformly provided with a first support frame 41, a second support frame 42 and a third support frame 43, the first support frame 41 is connected to the first transmission inner core 1, the second support frame 42 is connected to the second transmission inner core 2, and the third support frame 43 is connected to the third transmission inner core 3; the first transmission inner core 1, the second transmission inner core 2 and the third transmission inner core 3 are wrapped by the protective outer sleeve 5, a metal mesh layer 51 is sleeved outside the protective outer sleeve 5, an isolation layer 52 is arranged between the metal mesh layer 51 and the protective outer sleeve 5, and the isolation layer 52 is an aluminum foil layer. Under the transmission stable condition of transmission inner core of guaranteeing inside three groups, still have outside protective coat 5, play the guard action to the structure of inside through protective coat 5, but also have isolation layer 52 and keep apart the protection, also make things convenient for metal mesh layer 51 to connect, structural stability is good, and the practicality is strong.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. An electric wire cable with a protection function, characterized in that: comprises that
The first transmission inner core comprises a first conductor formed by mutually twisting at least two strands of copper wires, a first insulator coated on the first conductor, a first shielding layer coated on the first insulator, and a second insulator coated outside the first shielding layer;
the second transmission inner core is internally provided with a plurality of strands of second conductors, and the outside of each strand of second conductor is coated with an insulating coating layer and a first insulating outer sleeve for coating the plurality of strands of second conductors coated with the insulating coating layers;
the third transmission inner core comprises a conductive inner core, a third insulator coated on the conductive inner core, a composite layer coated on the third insulator and a second insulating outer sleeve coated on the composite layer;
the inner support is circumferentially and uniformly provided with a first support frame, a second support frame and a third support frame, the first support frame is connected with the first transmission inner core, the second support frame is connected with the second transmission inner core, and the third support frame is connected with the third transmission inner core;
the protective outer sleeve wraps the first transmission inner core, the second transmission inner core and the third transmission inner core, a metal mesh layer is sleeved outside the protective outer sleeve, an isolation layer is arranged between the metal mesh layer and the protective outer sleeve, and the isolation layer is an aluminum foil layer.
2. The electric wire cable with a shield function according to claim 1, wherein: and talcum powder is filled between the first conductor and the first insulator.
3. The electrical wire cable with a shielding function according to claim 1, wherein: the first shielding layer is an aluminum foil layer, and shielding through holes are uniformly distributed in the first shielding layer.
4. The electrical wire cable with a shielding function according to claim 1, wherein: the first insulator and the second insulator are integrally formed, and the first shielding layer is covered inside.
5. The electrical wire cable with a shielding function according to claim 1, wherein: and talcum powder is filled between the first insulating outer sleeve and the insulating coating layer.
6. The electrical wire cable with a shielding function according to claim 1, wherein: the composite layer comprises a heat transfer layer and a second shielding layer integrally connected to the heat transfer layer in a composite mode, the heat transfer layer is attached to the third insulator, and a fiber mesh sleeve is sleeved outside the second shielding layer.
7. The electrical wire cable with a shielding function according to claim 6, wherein: the heat transfer layer is a copper foil layer, the second shielding layer is an aluminum foil layer, and the heat transfer layer and the second shielding layer are integrated through metallurgical bonding.
8. The electrical wire cable with a shielding function according to claim 1, wherein: the inner support is a silica gel support, and a through hole is formed in the middle of the inner support.
9. The electric wire cable with a shield function according to claim 1, wherein: the first support frame, the second support frame and the third support frame are all support grooves which are integrally formed in the inner support frame.
10. The electrical wire cable with a shielding function according to claim 1, wherein: the protective outer sleeve is an insulating protective outer sleeve and wraps the first transmission inner core, the second transmission inner core and the third transmission inner core through extrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222428168.5U CN218455984U (en) | 2022-09-13 | 2022-09-13 | Electric wire and cable with protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222428168.5U CN218455984U (en) | 2022-09-13 | 2022-09-13 | Electric wire and cable with protection function |
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| Publication Number | Publication Date |
|---|---|
| CN218455984U true CN218455984U (en) | 2023-02-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222428168.5U Active CN218455984U (en) | 2022-09-13 | 2022-09-13 | Electric wire and cable with protection function |
Country Status (1)
| Country | Link |
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| CN (1) | CN218455984U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117747186A (en) * | 2023-12-28 | 2024-03-22 | 东莞市泰创电子科技有限公司 | Shielded power line and preparation method thereof |
-
2022
- 2022-09-13 CN CN202222428168.5U patent/CN218455984U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117747186A (en) * | 2023-12-28 | 2024-03-22 | 东莞市泰创电子科技有限公司 | Shielded power line and preparation method thereof |
| CN117747186B (en) * | 2023-12-28 | 2024-05-24 | 东莞市泰创电子科技有限公司 | Shielded power line and preparation method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240712 Address after: Room 101, No. 18, Sheguiling 2nd Road, Dalang Town, Dongguan City, Guangdong Province 523000 Patentee after: Guangdong Tongbao Wire and Cable Co.,Ltd. Country or region after: China Address before: 523000 Changtang Third Industrial Zone, Dalang Town, Dongguan City, Guangdong Province Patentee before: Dongguan Tongbao Wire and Cable Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |