CN220913929U - Composite cable for anti-electromagnetic interference precise electronic device - Google Patents
Composite cable for anti-electromagnetic interference precise electronic device Download PDFInfo
- Publication number
- CN220913929U CN220913929U CN202322008145.3U CN202322008145U CN220913929U CN 220913929 U CN220913929 U CN 220913929U CN 202322008145 U CN202322008145 U CN 202322008145U CN 220913929 U CN220913929 U CN 220913929U
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- copper
- layer
- arranged outside
- electromagnetic interference
- insulating
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- 239000002131 composite material Substances 0.000 title claims abstract description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 50
- 229910052802 copper Inorganic materials 0.000 claims abstract description 34
- 239000010949 copper Substances 0.000 claims abstract description 34
- 239000004020 conductor Substances 0.000 claims abstract description 17
- 238000009954 braiding Methods 0.000 claims abstract description 11
- 238000004804 winding Methods 0.000 claims abstract description 10
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000035945 sensitivity Effects 0.000 abstract description 2
- 238000009941 weaving Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model relates to an electromagnetic interference resistant composite cable for a precise electronic device. The cable comprises a plurality of insulated wire cores, wherein each insulated wire core comprises a plurality of copper conductors, three layers of copper conductors are co-extruded with an insulating layer, a semi-conductive tape shielding layer is arranged outside the insulating layer, a copper wire winding layer is arranged outside the semi-conductive tape shielding layer, a copper tape shielding layer is arranged outside the copper wire winding layer, and a single-phase sheath is arranged outside the copper tape shielding layer to form an insulated wire core; a wrapping belt is arranged outside the plurality of insulating wire cores; the inner sheath is extruded outside the wrapping belt; the copper strip braiding layer is wrapped outside the inner sheath; a plurality of copper core conductors are uniformly arranged in the copper strip braiding layer; an outer sheath is arranged outside the copper strip braiding layer. The utility model has stronger electromagnetic interference resistance and lightning strike resistance, and is beneficial to the sensitivity of the short-circuit automatic protection device, thereby ensuring the safe operation of equipment, improving the power supply quality and meeting the requirements of precise electronic places.
Description
Technical Field
The present disclosure relates to composite cables, and particularly to a composite cable for an electromagnetic interference resistant precision electronic device.
Background
The cable is a rope-like cable formed by twisting several or several groups of wires, each group of wires are mutually insulated and are often twisted around a center, the whole outer surface of the cable is covered with a high-insulation sheath layer, the cable has the characteristics of inner power supply and outer insulation, and the computer cable belongs to a cable for electrical equipment and is suitable for electronic computers and automatic instruments with rated voltage of 500V and below and higher requirements on interference resistance.
The traditional computer control cable considers the application scene, so the traditional computer control cable is more common in the aspects of fireproof, flame-retardant, tensile and wear-resistant performances, the service life of the traditional computer control cable is greatly reduced in the special application scene, and the safety coefficient is low.
Disclosure of utility model
The utility model aims to provide a composite cable with high safety, stability and anti-electromagnetic interference performance for an anti-electromagnetic interference precision electronic device, so as to solve the problems in the prior art.
The technical scheme of the utility model is as follows: the composite cable for the precise electronic device resistant to electromagnetic interference comprises a plurality of insulating wire cores, wherein each insulating wire core comprises a plurality of copper conductors, three layers of copper conductors are co-extruded with an insulating layer, a semiconductive belt shielding layer is arranged outside the insulating layer, a copper wire winding layer is arranged outside the semiconductive belt shielding layer, a copper belt shielding layer is arranged outside the copper wire winding layer, and a single-phase sheath is arranged outside the copper belt shielding layer to form the insulating wire core;
Gaps among the plurality of insulating wire cores are filled;
a wrapping belt is arranged outside the plurality of insulating wire cores;
the inner sheath is extruded outside the wrapping belt;
The copper strip braiding layer is wrapped outside the inner sheath;
a plurality of copper core conductors are uniformly arranged in the copper strip braiding layer;
An outer sheath is arranged outside the copper strip braiding layer.
Preferably, the insulating layer includes an inner insulating layer, a middle insulating layer, and an outer insulating layer.
Preferably, the outer sheath is a TPU wear-resistant oil-proof outer sheath.
The beneficial effects of the utility model are as follows: the utility model has stronger electromagnetic interference resistance and lightning strike resistance, and is beneficial to the sensitivity of the short-circuit automatic protection device, thereby ensuring the safe operation of equipment, improving the power supply quality and meeting the requirements of precise electronic places.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
In the figure, 1 is a copper conductor, 2 is an inner insulating layer, 3 is a middle insulating layer, 4 is an outer insulating layer, 5 is a semi-conductive tape shielding layer, 6 is a copper wire winding layer, 7 is a copper tape shielding layer, 8 is a single-phase sheath, 9 is filling, 10 is a wrapping tape, 11 is an inner sheath, 12 is a copper core conductor, 13 is a copper tape weaving layer, and 14 is an outer sheath.
Detailed Description
The composite cable for the precise electronic device resistant to electromagnetic interference comprises a plurality of insulating wire cores, wherein each insulating wire core comprises a plurality of copper conductors 1, three layers of co-extrusion insulating layers are arranged outside each copper conductor 1, a semi-conductive tape shielding layer 5 is arranged outside each insulating layer, a copper wire winding layer 6 is arranged outside each semi-conductive tape shielding layer 5, a copper strip shielding layer 7 is arranged outside each copper wire winding layer 6, and a single-phase sheath 8 is arranged outside each copper strip shielding layer 7 to form an insulating wire core;
gaps among the plurality of insulating wire cores are filled with filling 9;
A wrapping belt 10 is arranged outside the plurality of insulated wire cores;
the inner sheath 11 is extruded outside the wrapping belt 10;
The copper strip braiding layer 13 is wrapped outside the inner sheath 11;
a plurality of copper core conductors 12 are uniformly arranged in the copper strip braiding layer 13;
An outer sheath 14 is arranged outside the copper strip weaving layer 13.
The insulating layers comprise an inner insulating layer 2, a middle insulating layer 3 and an outer insulating layer 4.
The outer sheath 14 is a TPU wear-resistant oil-proof outer sheath.
The utility model uses the type 2 wire copper conductor 1 which meets the requirements of GB/T3956-2008, the compression coefficient is more than 96%, the air oxidation is effectively prevented, the surface of the copper conductor 1 is round and smooth, the friction coefficient is small, the bending performance is good, the wire diameter is small, and the laying space is saved; the copper wire winding layer 6 and the copper strip weaving layer 13 are adopted to wrap each phase of insulating wire core, so that the requirements of anti-interference and short circuit current of equipment are met; after cabling, the copper core conductor 12 is wound, so that the operation safety of equipment is ensured, and the cable has excellent electromagnetic interference resistance and safe operation requirements and meets the environmental requirements.
In the description of the present utility model, it should be understood that the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings, and is merely for convenience in describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the present utility model, unless explicitly specified and defined otherwise, for example, it may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
Standard parts used by the utility model can be purchased from the market, and special-shaped parts can be customized according to the description of the specification and the drawings.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The composite cable for the precise electronic device for resisting electromagnetic interference is characterized in that: the cable comprises a plurality of insulated wire cores, wherein each insulated wire core comprises a plurality of copper conductors (1), a semi-conductive tape shielding layer (5) is arranged outside each copper conductor (1), a copper wire winding layer (6) is arranged outside each semi-conductive tape shielding layer (5), a copper tape shielding layer (7) is arranged outside each copper wire winding layer (6), and a single-phase sheath (8) is arranged outside each copper tape shielding layer (7) to form an insulated wire core;
Gaps among the plurality of insulating wire cores are filled (9);
A wrapping belt (10) is arranged outside the plurality of insulating wire cores;
the inner sheath (11) is extruded outside the wrapping belt (10);
The copper strip braiding layer (13) is wrapped outside the inner sheath (11);
A plurality of copper core conductors (12) are uniformly arranged in the copper strip braiding layer (13);
An outer sheath (14) is arranged outside the copper strip braiding layer (13).
2. The composite cable for an electromagnetic interference resistant precision electronic device according to claim 1, wherein: the insulating layer comprises an inner insulating layer (2), a middle insulating layer (3) and an outer insulating layer (4).
3. The composite cable for an electromagnetic interference resistant precision electronic device according to claim 1, wherein: the outer sheath (14) is a TPU wear-resistant oil-proof outer sheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322008145.3U CN220913929U (en) | 2023-07-28 | 2023-07-28 | Composite cable for anti-electromagnetic interference precise electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322008145.3U CN220913929U (en) | 2023-07-28 | 2023-07-28 | Composite cable for anti-electromagnetic interference precise electronic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220913929U true CN220913929U (en) | 2024-05-07 |
Family
ID=90915821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322008145.3U Active CN220913929U (en) | 2023-07-28 | 2023-07-28 | Composite cable for anti-electromagnetic interference precise electronic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220913929U (en) |
-
2023
- 2023-07-28 CN CN202322008145.3U patent/CN220913929U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |