CN220491623U - Cable for mechanical arm in nuclear facility - Google Patents
Cable for mechanical arm in nuclear facility Download PDFInfo
- Publication number
- CN220491623U CN220491623U CN202320041496.1U CN202320041496U CN220491623U CN 220491623 U CN220491623 U CN 220491623U CN 202320041496 U CN202320041496 U CN 202320041496U CN 220491623 U CN220491623 U CN 220491623U
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- China
- Prior art keywords
- layer
- cable
- resistance
- arm according
- power plant
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- 239000010410 layer Substances 0.000 claims abstract description 66
- 239000004020 conductor Substances 0.000 claims abstract description 14
- 238000007747 plating Methods 0.000 claims abstract description 14
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052802 copper Inorganic materials 0.000 claims abstract description 9
- 239000010949 copper Substances 0.000 claims abstract description 9
- 239000011241 protective layer Substances 0.000 claims abstract description 9
- 238000005245 sintering Methods 0.000 claims description 12
- 229920002313 fluoropolymer Polymers 0.000 claims description 9
- 229920001721 polyimide Polymers 0.000 claims description 6
- 239000004760 aramid Substances 0.000 claims description 4
- 229920003235 aromatic polyamide Polymers 0.000 claims description 4
- 238000009954 braiding Methods 0.000 claims description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 2
- 230000032683 aging Effects 0.000 abstract description 4
- 230000005865 ionizing radiation Effects 0.000 abstract description 4
- 238000005452 bending Methods 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 230000005855 radiation Effects 0.000 description 3
- 238000009941 weaving Methods 0.000 description 3
- 229920006231 aramid fiber Polymers 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009940 knitting Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
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- Insulated Conductors (AREA)
Abstract
The utility model belongs to the technical field of cables, and provides a cable for a mechanical arm in a nuclear facility, which comprises the following components: the soft conductor is formed by twisting a plurality of fine copper wires with plating layers, and the soft conductor is sequentially provided with an insulating layer, a reinforcing layer, a shielding layer and a protective layer sheath from inside to outside. The cable for the mechanical arm in the nuclear facility designed by the embodiment has the characteristics of softness, torsion resistance, bending resistance, stretching resistance, ionizing radiation resistance, high and low temperature resistance, aging resistance and the like.
Description
Technical Field
The utility model belongs to the technical field of cables, and particularly relates to a cable for a mechanical arm in a nuclear facility.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
The performance of the mechanical arm in the nuclear facility becomes a focus of attention increasingly, and simultaneously, higher requirements are put on the stability of wire and cable products used in the mechanical arm; the anti-ionizing radiation plastic has the characteristics of small volume, light weight, softness, torsion resistance, excellent anti-ionizing radiation, aging resistance, high and low temperature resistance and the like.
Patent document with application number 202021762334.X discloses a torsion-resistant corrosion-resistant high-flexibility intelligent robot cable, and a shielding layer designed by the scheme is arranged in a reinforcing layer, and an insulating layer is made of metal, so that abrasion is easily generated on an inner wire core. Once the metal conductors in the core are in contact with the metal shield due to wear, a short circuit to the cable ground will be created.
Disclosure of Invention
In order to solve the problems, the utility model provides a cable for a mechanical arm in a nuclear facility, which has the characteristics of softness, torsion resistance, bending resistance, stretching resistance, ionizing radiation resistance, high and low temperature resistance, aging resistance and the like, and avoids the short circuit of the cable to the ground.
According to some embodiments, the present utility model employs the following technical solutions:
the embodiment provides a cable for a mechanical arm in a nuclear facility.
A cable for a robotic arm in a nuclear facility, comprising: the soft conductor is formed by twisting a plurality of fine copper wires with plating layers, and the soft conductor is sequentially provided with an insulating layer, a reinforcing layer, a shielding layer and a protective layer sheath from inside to outside.
Further, the insulating layer is formed by wrapping and sintering a fluoroplastic tape.
Further, the fluoroplastic tape is wrapped with a 60% double-layer gapless wrapping.
Further, the reinforcing layer is formed by an aramid filament woven layer.
Further, the braid density of the reinforcing layer is 85% or more.
Further, the shielding layer is formed by weaving fine copper wires with plating layers.
Further, the braid density of the shielding layer is 85% or more.
Further, the protective layer sheath is formed by wrapping and sintering polyimide films.
Further, when the protective layer sheath is wrapped, the tape lap rate is wrapped in a 60% double-layer gapless manner.
Further, the plating layer is a silver plating layer or a tin plating layer.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model adopts the thin copper wires to be stranded into the conductor, thereby ensuring the flexibility of the product.
2. The utility model adopts the silver-plated and tin-plated conductors, thereby ensuring the corrosion resistance of the conductors.
3. The fluoroplastic tape wrapping is adopted, so that the electrical property and the high and low temperature resistance of the product are ensured, the service life of the product is ensured, and the light weight of the product is realized.
4. The utility model adopts the sintering process to ensure that the strip can be completely and tightly adhered to the inner layer.
5. The utility model adopts the covering rate of 60 percent, can ensure the tight connection of two layers of strips, and forms a gapless whole after sintering.
6. The utility model adopts aramid fiber to weave, thereby ensuring the performances of tensile strength, stretching resistance, torsion resistance and the like of the product.
7. The utility model adopts the metal wire with the coating to weave, ensures the product to have the electromagnetic interference resistance and simultaneously has the corrosion resistance.
8. The utility model adopts polyimide film wrapping and sintering, which can ensure the product to have the characteristics of ionization radiation resistance and the like.
9. According to the utility model, the reinforcing layer is arranged between the insulating layer and the shielding layer, so that the cable grounding short circuit is avoided.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.
FIG. 1 is a block diagram of a cable for a robot arm in a nuclear facility according to the present utility model;
1, a soft conductor, 2, an insulating layer, 3, a reinforcing layer, 4, a shielding layer, 5 and a protective layer sheath.
Detailed Description
The utility model will be further described with reference to the drawings and examples.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the utility model. 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 utility model belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present utility model. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the term "comprising" when used in this specification is taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
As shown in fig. 1, the embodiment provides a cable for a mechanical arm in a nuclear facility, which comprises a flexible conductor 1 formed by twisting a plurality of fine copper wires with plating layers, wherein the periphery of the flexible conductor 1 is provided with an insulating layer 2 sintered by wrapping a fluoroplastic tape, the insulating layer 2 is provided with a reinforcing layer 3 of an aramid filament braiding layer, the reinforcing layer 3 is provided with a fine copper wire braiding shielding layer 4 with plating layers, and the shielding layer 4 is provided with a cable protection layer sheath 5 sintered by wrapping a polyimide film, so that a single-core finished cable is formed.
The multi-core cable can be manufactured according to the scheme according to different using equipment, but each single core is required to be manufactured according to the structure and the sequence.
As one or more embodiments, the monofilaments of the soft conductor 1 are silver-plated or tin-plated, so that the corrosion resistance of the conductor is ensured; the product is formed by twisting a plurality of fine silver-plated/tinned copper wires, so that the flexibility of the product is ensured.
As one or more embodiments, the insulating layer 2 is formed by wrapping a fluoroplastic tape, and the overlap rate of the fluoroplastic tape is wrapped in a double-layer gapless manner according to 60%; and forming an insulating layer after wrapping and sintering. The fluoroplastic tape wrapping is adopted in the embodiment, so that the electrical property and the high and low temperature resistance of the product are guaranteed, the service life of the product is guaranteed, and the light weight of the product is realized. The sintering process is adopted in the embodiment, so that the strip can be ensured to be completely and tightly adhered to the inner layer; the adoption of 60% of the covering rate can ensure the tight connection of two layers of strips, and a gapless whole is formed after sintering.
In one or more embodiments, the reinforcing layer 3 is woven from high-strength filaments such as aramid filaments, and the weaving density is 85% or more. The embodiment adopts aramid fiber to weave, so that the performances of tensile strength, stretching resistance, torsion resistance and the like of the product are ensured.
As one or more embodiments, the shielding layer 4 is woven by silver/tin-plated copper wires after being bundled, and the weaving density is more than 85%. The embodiment adopts the metal wire with the plating layer for knitting, ensures the product to have the electromagnetic interference resistance and simultaneously has the corrosion resistance.
As one or more embodiments, the protective layer sheath 5 is formed by sintering polyimide film after wrapping, and the tape lap rate is 60% double-layer gapless wrapping during wrapping. The polyimide film wrapping and sintering are adopted in the embodiment, so that the product can be ensured to have the characteristics of ionizing radiation resistance and the like.
Therefore, the cable for the mechanical arm in the nuclear facility designed by the embodiment has the characteristics of softness, torsion resistance, bending resistance, stretching resistance, ionizing radiation resistance, high and low temperature resistance, aging resistance and the like.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. A cable for a robotic arm in a nuclear facility, comprising: the soft conductor is formed by twisting a plurality of fine copper wires with plating layers, and is sequentially provided with an insulating layer, a reinforcing layer, a shielding layer and a protective layer jacket from inside to outside;
a reinforcing layer is arranged between the insulating layer and the shielding layer, the reinforcing layer is formed by adopting an aramid filament braiding layer, and the shielding layer is formed by adopting fine copper wires with plating layers in a braiding mode.
2. The cable for an in-nuclear power plant arm according to claim 1, wherein the insulating layer is formed by wrapping and sintering a fluoroplastic tape.
3. The cable for an in-nuclear plant robot arm according to claim 2, wherein the fluoroplastic tape is wrapped with a 60% double-layer gap-free tape.
4. The cable for an in-nuclear power plant arm according to claim 1, wherein the braid density of the reinforcing layer is 85% or more.
5. The cable for an in-nuclear power plant arm according to claim 1, wherein the braid density of the shielding layer is 85% or more.
6. The cable for an in-nuclear facility mechanical arm according to claim 1, wherein the protective layer sheath is formed by wrapping and sintering a polyimide film.
7. The cable for an in-nuclear power plant robot arm according to claim 6, wherein the protective layer sheath is wrapped with a 60% double layer gap-free tape lap rate.
8. The cable for an in-nuclear power plant arm according to claim 1, wherein the plating is silver plating or tin plating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320041496.1U CN220491623U (en) | 2023-01-03 | 2023-01-03 | Cable for mechanical arm in nuclear facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320041496.1U CN220491623U (en) | 2023-01-03 | 2023-01-03 | Cable for mechanical arm in nuclear facility |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220491623U true CN220491623U (en) | 2024-02-13 |
Family
ID=89829183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320041496.1U Active CN220491623U (en) | 2023-01-03 | 2023-01-03 | Cable for mechanical arm in nuclear facility |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220491623U (en) |
-
2023
- 2023-01-03 CN CN202320041496.1U patent/CN220491623U/en active Active
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