CN210015717U - Light rat-proof and termite-proof instrument wire harness - Google Patents
Light rat-proof and termite-proof instrument wire harness Download PDFInfo
- Publication number
- CN210015717U CN210015717U CN201920333072.6U CN201920333072U CN210015717U CN 210015717 U CN210015717 U CN 210015717U CN 201920333072 U CN201920333072 U CN 201920333072U CN 210015717 U CN210015717 U CN 210015717U
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- China
- Prior art keywords
- layer
- proof
- shielding
- wire harness
- ant
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- Expired - Fee Related
Links
- 238000009413 insulation Methods 0.000 claims abstract description 17
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 15
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 15
- 241000283984 Rodentia Species 0.000 claims abstract description 14
- 239000004020 conductor Substances 0.000 claims abstract description 13
- 238000005187 foaming Methods 0.000 claims abstract description 13
- 229920000098 polyolefin Polymers 0.000 claims abstract description 13
- YKPUWZUDDOIDPM-SOFGYWHQSA-N capsaicin Chemical compound COC1=CC(CNC(=O)CCCC\C=C\C(C)C)=CC=C1O YKPUWZUDDOIDPM-SOFGYWHQSA-N 0.000 claims abstract description 8
- 239000003365 glass fiber Substances 0.000 claims abstract description 8
- 229910052751 metal Inorganic materials 0.000 claims abstract description 6
- 239000002184 metal Substances 0.000 claims abstract description 6
- 239000004677 Nylon Substances 0.000 claims abstract description 5
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 5
- 229920001778 nylon Polymers 0.000 claims abstract description 5
- 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 claims abstract description 4
- 229960002504 capsaicin Drugs 0.000 claims abstract description 4
- 235000017663 capsaicin Nutrition 0.000 claims abstract description 4
- 238000000576 coating method Methods 0.000 claims abstract description 4
- 239000000839 emulsion Substances 0.000 claims abstract description 4
- 239000000945 filler Substances 0.000 claims abstract description 4
- 239000003063 flame retardant Substances 0.000 claims abstract description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 4
- 239000000395 magnesium oxide Substances 0.000 claims abstract description 4
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims abstract description 4
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000011707 mineral Substances 0.000 claims abstract description 4
- 239000000843 powder Substances 0.000 claims abstract description 4
- 230000002940 repellent Effects 0.000 claims abstract description 4
- 239000005871 repellent Substances 0.000 claims abstract description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 14
- -1 polytetrafluoroethylene Polymers 0.000 claims description 11
- 229910052799 carbon Inorganic materials 0.000 claims description 8
- 229920000642 polymer Polymers 0.000 claims description 8
- FBUKVWPVBMHYJY-UHFFFAOYSA-N nonanoic acid Chemical compound CCCCCCCCC(O)=O FBUKVWPVBMHYJY-UHFFFAOYSA-N 0.000 claims description 7
- 239000012212 insulator Substances 0.000 claims description 5
- 229920006231 aramid fiber Polymers 0.000 claims description 4
- 229920000181 Ethylene propylene rubber Polymers 0.000 claims description 3
- 238000009954 braiding Methods 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000000779 smoke Substances 0.000 claims description 3
- 229920001169 thermoplastic Polymers 0.000 claims description 3
- 239000004416 thermosoftening plastic Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 239000000126 substance Substances 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 2
- YQUVCSBJEUQKSH-UHFFFAOYSA-N protochatechuic acid Natural products OC(=O)C1=CC=C(O)C(O)=C1 YQUVCSBJEUQKSH-UHFFFAOYSA-N 0.000 abstract description 2
- WKOLLVMJNQIZCI-UHFFFAOYSA-N vanillic acid Chemical compound COC1=CC(C(O)=O)=CC=C1O WKOLLVMJNQIZCI-UHFFFAOYSA-N 0.000 abstract description 2
- TUUBOHWZSQXCSW-UHFFFAOYSA-N vanillic acid Natural products COC1=CC(O)=CC(C(O)=O)=C1 TUUBOHWZSQXCSW-UHFFFAOYSA-N 0.000 abstract description 2
- 238000005253 cladding Methods 0.000 abstract 3
- 238000009941 weaving Methods 0.000 abstract 2
- 235000019504 cigarettes Nutrition 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000003618 dip coating Methods 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 230000017105 transposition Effects 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000009970 fire resistant effect Effects 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- TZZAKSLHHIJRLL-UHFFFAOYSA-N 4-hydroxy-3-methoxybenzamide Chemical compound COC1=CC(C(N)=O)=CC=C1O TZZAKSLHHIJRLL-UHFFFAOYSA-N 0.000 description 1
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 241000257303 Hymenoptera Species 0.000 description 1
- 241000700159 Rattus Species 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
Images
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- Insulated Conductors (AREA)
Abstract
The utility model discloses a light protection against rodents ant instrument wire harness, including many tensile insulation shielding sinle silks, every tensile insulation shielding sinle silk has the outer insulating shielding layer that coats of tensile conductor to constitute, many tensile insulation shielding sinle silks transposition each other constitutes the cable core, the cable core outward in proper order the cladding have the protection against rodents nylon belt that soaks environmental protection vanillic acid vanillimide ratproof agent around the covering, the metal shielding layer, physics foaming polyolefin layer, be equipped with longitudinal separation distribution's slot on the outer wall of physics foaming polyolefin layer, the slot intussuseption is filled with the capsaicin coating, mouse repellent peppery taste essence, the filler that magnesium oxide mineral powder mixes and makes, the outer cladding of physics foaming polyolefin layer has the glass fiber yarn weaving layer of PTFE emulsion of dip-coating, glass fiber yarn weaving layer cladding has the halogen-free low cigarette flame retardant rubber outer jacket layer of thermoplasticity. The utility model discloses light in weight behind the stranding, insulating properties is good, and high low temperature is resistant, and chemical stability is good, and shielding effect is good, has the excellent protection against rodents ant effect.
Description
The technical field is as follows:
the utility model relates to a pencil field especially relates to a light protection against rodents ant instrument wire harness.
Background art:
with the rapid development of science and technology, more and more wire harnesses are applied to special environments, and the requirements of traditional products such as transmission rate, electromagnetic shielding performance and weight cannot completely meet the use requirements of instrument equipment. The existing manufacturers for producing, researching, developing and producing data transmission cables in China are few, and a lot of products depend on imports.
In order to facilitate installation and maintenance and ensure that the electrical equipment can work under the worst condition, wires with different specifications and different colors used by the electrical equipment are combined into a whole through reasonable arrangement, and the wires are bundled into a bundle by using an insulating material, while the wires at the inlet end and the outlet end of an instrument wire harness are always disordered and are usually wound and connected by using an adhesive tape, so that the heat dissipation of the wire harness is not facilitated, and potential safety hazards exist after long-term use; meanwhile, the traditional wiring harness has more branches and is often easily damaged by rats and ants.
Most of instrument pencil require to have protection against rodents, function of preventing ant, and to present, instrument pencil still can not solve these problems, consequently, need design a more reasonable protection against rodents ant of a section, possesses the pencil of above-mentioned function simultaneously, satisfies the demand in market.
The utility model has the following contents:
in order to compensate the prior art problem, the utility model aims at providing a light protection against rodents ant instrument wire harness is applicable to control and instrument system's data signal transmission, has the excellent protection against rodents ant effect, simultaneously, has good electromagnetic shielding performance, light in weight.
The technical scheme of the utility model as follows:
light protection against rodents ant instrument wire harness, its characterized in that: the cable comprises a plurality of tensile insulation shielding wire cores, each tensile insulation shielding wire core is formed by wrapping an insulation shielding layer outside a tensile conductor, the tensile insulation shielding wire cores are mutually twisted to form a cable core, the cable core is sequentially wrapped with a ratproof nylon belt wrapping layer soaked with an environment-friendly nonanoic acid vanillimide ratproof agent, a metal shielding layer and a physical foaming polyolefin layer, the outer wall of the physical foaming polyolefin layer is provided with grooves which are longitudinally distributed at intervals, the grooves are filled with capsaicin coatings, fillers prepared by mixing a mouse repellent spicy essence and magnesium oxide mineral powder, the physical foaming polyolefin layer is wrapped with a glass fiber yarn braided layer dipped and coated with PTFE emulsion, and the glass fiber yarn braided layer is wrapped with a thermoplastic environment-friendly halogen-free low-smoke flame-retardant ethylene propylene rubber outer sheath layer.
The light rat-proof and ant-proof instrument wire harness is characterized in that: the conductor is formed by stranding 9-38 silver-plated copper stranded wires with the cross section area of 0.12-0.25 and a KFRP aramid fiber reinforced core as a center.
The light rat-proof and ant-proof instrument wire harness is characterized in that: the insulating shielding layer is composed of a double-layer insulating layer and a copper wire woven shielding layer between the double-layer insulating layer, and the double-layer insulating layer comprises an inner polytetrafluoroethylene film tape wrapping layer and an outer low-carbon high-polymer fireproof insulating layer.
The light rat-proof and ant-proof instrument wire harness is characterized in that: the lapping and covering rate of the polytetrafluoroethylene film tape lapping layer is not less than 50%.
The light rat-proof and ant-proof instrument wire harness is characterized in that: the thickness of the low-carbon high-polymer fireproof insulator layer is 1.2-1.5 times that of the polytetrafluoroethylene film tape wrapping layer.
The light rat-proof and ant-proof instrument wire harness is characterized in that: the copper wire braided shielding layer is braided and shielded by a tinned or silvered copper wire with the diameter of phi 0.1-0.15 mm, and the braiding density is not less than 85%.
The utility model has the advantages that:
1. the conductor of the utility model adopts the tinned annealed copper wire with good weldability and strong corrosion resistance, and the tinned annealed copper wire is stranded into a bundle by taking the KFRP aramid fiber reinforced core as the center to form the conductor, so that the conductor is not only soft, but also has a round and stable structure and high strength, and is not easy to have the core breaking phenomenon;
2. the utility model discloses a polytetrafluoroethylene film area constitutes conductor insulation layer around covering, outer low carbon polymer fire-resistant insulator layer for light in weight, insulating properties are good after the pencil is integrated, still have the advantage of high low temperature resistant, chemical stability.
3. The utility model discloses the conductor shielding layer sets up between double-deck insulating layer, and the structure sets up rationally, cooperates the outer metal shield of cable core for the cable has fabulous shielding effect, guarantees that transmission cable receives external electromagnetic interference nature extremely low.
4. The utility model discloses the protection against rodents nylon belt that has soaked environmental protection nonanoic acid vanillic acid amide protection against rodents agent is equipped with protection against rodents ant composition around covering, physics foaming polyolefin layer slot, after control and instrument system's data signal transmission lay the use, has remarkable protection against rodents ant effect.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
A light rat-proof and ant-proof instrument wire harness comprises a plurality of tensile insulation shielding wire cores, wherein each tensile insulation shielding wire core is formed by covering a tensile conductor 1 with an insulation shielding layer 2, the tensile insulation shielding wire cores are mutually twisted to form a cable core, a rat-proof nylon belt wrapping layer 3 soaked with an environment-friendly vanillylamide nonanoate rat-proof agent, a metal shielding layer 4 and a physical foaming polyolefin layer 5 are sequentially coated outside the cable core, grooves 6 which are longitudinally distributed at intervals are formed in the outer wall of the physical foaming polyolefin layer 5, capsaicin coatings are filled in the grooves 6, fillers 7 prepared by mixing of mouse repellent spicy flavoring and magnesium oxide mineral powder are filled in the grooves, a glass fiber braided layer 8 soaked with PTFE emulsion is coated outside the physical foaming polyolefin layer 5, and the glass fiber braided layer 8 is coated with a thermoplastic environment-friendly halogen-free low-smoke flame-retardant ethylene propylene rubber outer sheath layer 9.
The tensile conductor 1 is formed by twisting 9-38 silver-plated copper stranded wires 1-1 with the KFRP aramid fiber reinforced cores 1-2 as the center, is soft, has a round and stable structure and high strength, and is not easy to break;
the insulating and shielding layer 2 is composed of a double-layer insulating layer and copper wire woven shielding layers 2-3 between the double-layer insulating layer, the double-layer insulating layer comprises an inner polytetrafluoroethylene film tape wrapping layer 2-1 and an outer low-carbon high-polymer fireproof insulating layer 2-2, the structure is reasonable in arrangement, and the metal shielding layer 4 outside the cable core is matched, so that the cable has an excellent shielding effect, and the transmission cable is guaranteed to be extremely low in electromagnetic interference from the outside.
The lapping and covering rate of the polytetrafluoroethylene film tape lapping layer 2-1 is not less than 50%.
The thickness of the low-carbon high-polymer fireproof insulator layer 2-2 is 1.2-1.5 times that of the polytetrafluoroethylene film tape wrapping layer.
The polytetrafluoroethylene film tape is wrapped the covering 2-1, the outer low carbon polymer fire-resistant insulator layer constitutes conductor insulation 2-3 for light in weight, insulating properties are good after the cable is cabled, still have the advantage of high low temperature resistant, chemical stability.
The copper wire braided shielding layer 2-3 is braided and shielded by a tinned or silvered copper wire with the diameter of 0.1-0.15 mm, and the braiding density is not less than 85%.
The utility model discloses when using, binding post is connected to the entrance point and the exit end of instrument pencil, and the convenience is connected with instrument equipment.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a light protection against rodents ant instrument wire harness which characterized in that: the cable comprises a plurality of tensile insulation shielding wire cores, each tensile insulation shielding wire core is formed by wrapping an insulation shielding layer outside a tensile conductor, the tensile insulation shielding wire cores are mutually twisted to form a cable core, the cable core is sequentially wrapped with a ratproof nylon belt wrapping layer soaked with an environment-friendly nonanoic acid vanillimide ratproof agent, a metal shielding layer and a physical foaming polyolefin layer, the outer wall of the physical foaming polyolefin layer is provided with grooves which are longitudinally distributed at intervals, the grooves are filled with capsaicin coatings, fillers prepared by mixing a mouse repellent spicy essence and magnesium oxide mineral powder, the physical foaming polyolefin layer is wrapped with a glass fiber yarn braided layer dipped and coated with PTFE emulsion, and the glass fiber yarn braided layer is wrapped with a thermoplastic environment-friendly halogen-free low-smoke flame-retardant ethylene propylene rubber outer sheath layer.
2. The light rat-proof and ant-proof instrument wire harness according to claim 1, characterized in that: the tensile conductor is formed by stranding 9-38 silver-plated copper stranded wires with the sectional area of 0.12-0.25 and a KFRP aramid fiber reinforced core as the center.
3. The light rat-proof and ant-proof instrument wire harness according to claim 1, characterized in that: the insulating shielding layer is composed of a double-layer insulating layer and a copper wire woven shielding layer between the double-layer insulating layer, and the double-layer insulating layer comprises an inner polytetrafluoroethylene film tape wrapping layer and an outer low-carbon high-polymer fireproof insulating layer.
4. The light rat-proof and ant-proof instrument wire harness according to claim 3, characterized in that: the lapping and covering rate of the polytetrafluoroethylene film tape lapping layer is not less than 50%.
5. The light rat-proof and ant-proof instrument wire harness according to claim 3, characterized in that: the thickness of the low-carbon high-polymer fireproof insulator layer is 1.2-1.5 times that of the polytetrafluoroethylene film tape wrapping layer.
6. The light rat-proof and ant-proof instrument wire harness according to claim 3, characterized in that: the copper wire braided shielding layer is braided and shielded by a tinned or silvered copper wire with the diameter of phi 0.1-0.15 mm, and the braiding density is not less than 85%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920333072.6U CN210015717U (en) | 2019-03-16 | 2019-03-16 | Light rat-proof and termite-proof instrument wire harness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920333072.6U CN210015717U (en) | 2019-03-16 | 2019-03-16 | Light rat-proof and termite-proof instrument wire harness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210015717U true CN210015717U (en) | 2020-02-04 |
Family
ID=69313615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920333072.6U Expired - Fee Related CN210015717U (en) | 2019-03-16 | 2019-03-16 | Light rat-proof and termite-proof instrument wire harness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210015717U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114942500A (en) * | 2022-07-25 | 2022-08-26 | 长飞光纤光缆股份有限公司 | Rat-proof belt for optical cable and preparation method thereof |
-
2019
- 2019-03-16 CN CN201920333072.6U patent/CN210015717U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114942500A (en) * | 2022-07-25 | 2022-08-26 | 长飞光纤光缆股份有限公司 | Rat-proof belt for optical cable and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 246600 Huawu Group, Jinshan Village, Xiangchang Town, Yuexi County, Anqing City, Anhui Province Patentee after: Anhui yijiahong Electric Appliance Co.,Ltd. Address before: 246600 Huawu Group, Jinshan Village, Xiangchang Town, Yuexi County, Anqing City, Anhui Province Patentee before: YJH ELECTRICAL EQUIPMENT Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200204 |