CN213150432U - High flame retardant wire harness structure for new energy automobile - Google Patents
High flame retardant wire harness structure for new energy automobile Download PDFInfo
- Publication number
- CN213150432U CN213150432U CN202021245569.1U CN202021245569U CN213150432U CN 213150432 U CN213150432 U CN 213150432U CN 202021245569 U CN202021245569 U CN 202021245569U CN 213150432 U CN213150432 U CN 213150432U
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- China
- Prior art keywords
- layer
- inner conductor
- fluororubber
- flame retardant
- new energy
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- 239000003063 flame retardant Substances 0.000 title claims abstract description 47
- 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 title claims abstract description 32
- 239000004020 conductor Substances 0.000 claims abstract description 28
- 229920001973 fluoroelastomer Polymers 0.000 claims abstract description 25
- 229920001971 elastomer Polymers 0.000 claims abstract description 13
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 9
- 239000002904 solvent Substances 0.000 claims abstract description 9
- 239000000126 substance Substances 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 230000002093 peripheral effect Effects 0.000 claims abstract description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 9
- 239000004677 Nylon Substances 0.000 claims description 9
- 229910052802 copper Inorganic materials 0.000 claims description 9
- 239000010949 copper Substances 0.000 claims description 9
- 229920001778 nylon Polymers 0.000 claims description 9
- 239000003365 glass fiber Substances 0.000 claims description 7
- 238000005253 cladding Methods 0.000 claims description 5
- 238000009941 weaving Methods 0.000 claims description 5
- BIKXLKXABVUSMH-UHFFFAOYSA-N trizinc;diborate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]B([O-])[O-].[O-]B([O-])[O-] BIKXLKXABVUSMH-UHFFFAOYSA-N 0.000 claims description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
- 229920006026 co-polymeric resin Polymers 0.000 claims description 3
- 238000004132 cross linking Methods 0.000 claims description 3
- 229910052736 halogen Inorganic materials 0.000 claims description 3
- 150000002367 halogens Chemical class 0.000 claims description 3
- 239000003921 oil Substances 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 2
- 239000000779 smoke Substances 0.000 abstract description 6
- 238000005260 corrosion Methods 0.000 abstract description 5
- 230000007797 corrosion Effects 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- ADCOVFLJGNWWNZ-UHFFFAOYSA-N antimony trioxide Chemical compound O=[Sb]O[Sb]=O ADCOVFLJGNWWNZ-UHFFFAOYSA-N 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012796 inorganic flame retardant Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a high flame retardant pencil structure for new energy automobile relates to car wiring harness technical field. Including inner conductor, reinforcing wire, insulating layer, fire-retardant filling layer, fluororubber pyrocondensation pipe, shielding layer, surrounding layer, rubber sheath, ally oneself with plug-in components and sealing washer, the reinforcing wire is wrapped up in the outside of inner conductor, the peripheral parcel insulating layer of inner conductor, fire-retardant filling layer is between inner conductor and insulating layer, the outside parcel fluororubber pyrocondensation pipe of insulating layer, the outside parcel shielding layer of fluororubber pyrocondensation pipe, the outside parcel surrounding layer of shielding layer, the outside cover of surrounding layer is equipped with rubber sheath. The high-flame-retardant wire harness structure for the new energy automobile has the advantages that the flame-retardant filling layer is good in thermal stability, not only can be flame-retardant, but also can eliminate smoke, meanwhile, the arranged fluororubber heat-shrinkable tube has excellent high-temperature resistance, chemical corrosion resistance and solvent resistance, and the wire harness can be prevented from being damaged in a high-temperature or particularly harsh environment.
Description
Technical Field
The utility model relates to an automobile wire harness technical field specifically is a high flame retardant pencil structure for new energy automobile.
Background
The development of new energy automobiles promotes the development of the wire harness industry, the automobile wire harness market is gradually changed from low cost to the market with technical content, the wire harness processing technology, the processing technology and the processing equipment are upgraded in a new round, and the whole automobile wire harness of the electric automobile is increasingly valued as a main connection and transmission system for signal transmission, whole automobile power supply and vehicle function realization of the automobile along with the gradual improvement of the production technology.
The wiring harness refers to a component for forming a connecting circuit by crimping a contact terminal which is punched by a copper material and an electric wire and cable, then molding and pressing an insulator or adding a metal shell outside the contact terminal, and bundling the wiring harness.
SUMMERY OF THE UTILITY MODEL
The utility model provides a new energy automobile is with high fire-retardant pencil structure possesses the flame retardant efficiency who has improved the pencil, has increased toughness, has improved the advantage of the stability of pencil to solve the problem that exists among the above-mentioned background art.
For the flame retardant property who has realized having improved the pencil, increased toughness, improved the purpose of the stability of pencil, the utility model provides a following technical scheme: the utility model provides a high fire-retardant pencil structure for new energy automobile, includes inner conductor, reinforcing wire, insulating layer, fire-retardant filling layer, fluororubber pyrocondensation pipe, shielding layer, surrounding layer, rubber sheath, allies oneself with plug-in components and sealing washer, the outside parcel reinforcing wire of inner conductor, the peripheral parcel insulating layer of inner conductor, fire-retardant filling layer is between inner conductor and insulating layer, the outside parcel fluororubber pyrocondensation pipe of insulating layer, the outside parcel shielding layer of fluororubber pyrocondensation pipe, the outside parcel surrounding layer of shielding layer, the outside cover of surrounding layer is equipped with rubber sheath, the plug-in components are linked to the one end of inner conductor, and inner conductor and ally oneself with and be provided with the sealing washer between the plug-in.
As an optimized technical proposal of the utility model, the insulating layer adopts a glass fiber sleeve, is woven by alkali-free glass fiber yarns and then is coated with organic silicon copolymer resin after high-temperature treatment.
As an optimized technical scheme of the utility model, the fire-retardant filling layer adopts the zinc borate fire retardant, is the non-halogen fire retardant of an environment-friendly.
As an optimized technical scheme of the utility model, the fluororubber pyrocondensation pipe is made by the high-quality fluororubber of irradiation crosslinking, is applicable to the environment that needs high temperature resistant, resistant oil, resistant chemical solvent.
As an optimal technical scheme of the utility model, the shielding layer adopts the tinned copper to weave the network management, is woven as raw and other materials twill by naked copper surface tinning and forms.
As a preferred technical scheme of the utility model, the surrounding layer adopts nylon hose, and the bellows is used in threading that is made for the material by PA6 nylon or PA12 nylon.
Compared with the prior art, the utility model provides a high flame retardant pencil structure for new energy automobile possesses following beneficial effect:
1. this high fire-retardant pencil structure for new energy automobile, shielding layer are used for avoiding interfering signal to enter the inner conductor and disturb and reduce transmission signal's loss simultaneously, can improve the effect that has anti-vibration, electric conductive property are strong of pencil, and its distinctive netted performance plays good radiating effect, and the surrounding layer and the rubber sheath that are equipped with can protect the pencil in the installation, increase toughness, improve the stability of pencil.
2. The high-flame-retardant wire harness structure for the new energy automobile has the advantages that the flame-retardant filling layer is good in thermal stability, not only can be flame-retardant, but also can eliminate smoke, meanwhile, the arranged fluororubber heat-shrinkable tube has excellent high-temperature resistance, chemical corrosion resistance and solvent resistance, and the wire harness can be prevented from being damaged in a high-temperature or particularly harsh environment.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a side view of the present invention.
In the figure: 1. an inner conductor; 2. reinforcing wires; 3. an insulating layer; 4. a flame retardant filler layer; 5. a fluororubber heat shrinkable tube; 6. a shielding layer; 7. an outer cladding; 8. a rubber sheath; 9. a connector; 10. and (5) sealing rings.
Detailed Description
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.
Referring to fig. 1-2, the utility model discloses a high flame retardant wire harness structure for new energy automobile, including an inner conductor 1, a reinforcing wire 2, an insulating layer 3, a flame retardant filling layer 4, a fluororubber heat shrinkable tube 5, a shielding layer 6, an outer cladding layer 7, a rubber sheath 8, a connecting plug-in component 9 and a sealing ring 10, the reinforcing wire 2 is wrapped outside the inner conductor 1, the insulating layer 3 is wrapped outside the inner conductor 1, the flame retardant filling layer 4 is between the inner conductor 1 and the insulating layer 3, the fluororubber heat shrinkable tube 5 is wrapped outside the insulating layer 3, the flame retardant filling layer 4 has good thermal stability, i.e. flame retardant and smoke abatement, the fluororubber heat shrinkable tube 5 has excellent high temperature resistance, chemical corrosion resistance and solvent resistance, can prevent the wire harness from being damaged in high temperature or extremely harsh environment, the shielding layer 6 is wrapped outside the fluororubber heat shrinkable tube 5, the outside parcel surrounding layer 7 of shielding layer 6, the outside cover of surrounding layer 7 is equipped with rubber sheath 8, and shielding layer 6 is used for avoiding interference signal to enter 1 interference of inner conductor and reduces transmission signal's loss simultaneously, can improve the effect that has anti-seismic, electric conductive property is strong of pencil, and its distinctive netted performance plays good radiating effect, and the surrounding layer 7 and the rubber sheath 8 that are equipped with can protect the pencil in the installation, increase toughness, improve the stability of pencil, allies oneself with plug-in components 9 is connected to the one end of inner conductor 1, and is provided with sealing washer 10 between inner conductor 1 and the allies oneself with plug-in components 9.
Specifically, the insulating layer 3 is formed by weaving alkali-free glass fiber yarns by using a glass fiber sleeve, and then is coated with organic silicon copolymer resin after high-temperature treatment.
In the embodiment, the glass fiber sleeve has the characteristics of reliable electrical property, good heat resistance, excellent flexibility, acid resistance, alkali resistance, organic solvent resistance and the like.
Specifically, the flame-retardant filling layer 4 adopts a zinc borate flame retardant, and is an environment-friendly non-halogen flame retardant.
In the embodiment, the zinc borate is an inorganic additive flame retardant, is characterized by good thermal stability, can retard flame and eliminate smoke, can replace antimony trioxide in partial products, and can also be used together with other inorganic flame retardants, so that the effect is better.
Specifically, the fluororubber heat-shrinkable tube 5 is made of irradiation crosslinking high-quality fluororubber, and is suitable for environments needing high temperature resistance, oil resistance and chemical solvent resistance.
In this embodiment, the fluororubber heat shrinkable tube 5 has excellent high temperature resistance, chemical resistance and solvent resistance.
Specifically, the shielding layer 6 is formed by weaving a tinned copper woven mesh tube and twill weaving by taking tinning on the surface of bare copper as a raw material.
In this embodiment, the tinned copper braided mesh tube is generally wrapped outside the wire to avoid interference of interference signals entering the inner conductor 1 and reduce the loss of transmission signals, and is also called a shielding mesh, and the tinned copper braided mesh tube has both flexibility, wear resistance and conductivity.
Specifically, the outer cover 7 is a nylon hose, and is a corrugated tube for threading made of PA6 nylon or PA12 nylon.
In the embodiment, the wiring harness can be protected from being damaged by the outside, and the bending attractiveness of the incoming and outgoing wiring harness can be improved.
The utility model discloses a theory of operation and use flow: when the heat-insulating fireproof cable is used, the heat stability of the flame-retardant filling layer 4 is good, namely, the flame retardance and the smoke abatement can be realized, the fluororubber heat-shrinkable tube 5 which is arranged at the same time has excellent high temperature resistance, chemical corrosion resistance and solvent resistance, the situation that a cable harness is prevented from being damaged in a high-temperature or extremely harsh environment can be avoided, the shielding layer 6 is used for avoiding interference signals from entering the inner conductor 1 to interfere and reducing the loss of transmission signals, the effects of vibration resistance and strong electric conductivity of the cable harness can be improved, the unique net-shaped performance of the cable harness plays a good heat dissipation role, the outer cladding layer 7 and the rubber sheath 8 which are arranged can protect the cable harness in the installation process, the toughness.
In summary, in the high-flame-retardant wire harness structure for the new energy automobile, the shielding layer 6 is used for avoiding interference signals from entering the inner conductor 1 to interfere and reducing the loss of transmission signals, the functions of vibration resistance and strong conductivity of the wire harness can be improved, the special net-shaped performance of the wire harness plays a good role in heat dissipation, and the outer cladding layer 7 and the rubber sheath 8 which are arranged can protect the wire harness in the installation process, so that the toughness is increased, and the stability of the wire harness is improved; the flame-retardant filling layer 4 has good thermal stability, can retard flame and eliminate smoke, and the fluororubber heat-shrinkable tube 5 has excellent high-temperature resistance, chemical corrosion resistance and solvent resistance, and can prevent the wire harness from being damaged in a high-temperature or particularly harsh environment.
It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a high flame retardant pencil structure for new energy automobile, includes inner conductor (1), reinforcing wire (2), insulating layer (3), fire-retardant filling layer (4), fluororubber pyrocondensation pipe (5), shielding layer (6), surrounding layer (7), rubber sheath (8), allies oneself with plug-in components (9) and sealing washer (10), its characterized in that: the outer side of inner conductor (1) wraps up reinforcing wire (2), peripheral parcel insulating layer (3) of inner conductor (1), fire-retardant filling layer (4) are between inner conductor (1) and insulating layer (3), the outside parcel fluororubber pyrocondensation pipe (5) of insulating layer (3), the outside parcel shielding layer (6) of fluororubber pyrocondensation pipe (5), the outside parcel surrounding layer (7) of shielding layer (6), the outside cover of surrounding layer (7) is equipped with rubber sheath (8), the one end of inner conductor (1) is connected and is allied oneself with plug-in components (9), and is provided with between inner conductor (1) and allied plug-in components (9) sealing washer (10).
2. The high flame retardant wire harness structure for the new energy automobile according to claim 1, characterized in that: the insulating layer (3) is made of glass fiber sleeves woven by alkali-free glass fiber yarns, and then is coated with organic silicon copolymer resin after high-temperature treatment.
3. The high flame retardant wire harness structure for the new energy automobile according to claim 1, characterized in that: the flame-retardant filling layer (4) adopts a zinc borate flame retardant, and is an environment-friendly non-halogen flame retardant.
4. The high flame retardant wire harness structure for the new energy automobile according to claim 1, characterized in that: the fluororubber heat-shrinkable tube (5) is made of irradiation crosslinking high-quality fluororubber and is suitable for environments needing high temperature resistance, oil resistance and chemical solvent resistance.
5. The high flame retardant wire harness structure for the new energy automobile according to claim 1, characterized in that: the shielding layer (6) is formed by weaving a tinned copper woven mesh pipe and twill weaving by taking tinning on the surface of bare copper as a raw material.
6. The high flame retardant wire harness structure for the new energy automobile according to claim 1, characterized in that: the outer cladding (7) is a nylon hose, and the corrugated pipe for threading is made of PA6 nylon or PA12 nylon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021245569.1U CN213150432U (en) | 2020-06-30 | 2020-06-30 | High flame retardant wire harness structure for new energy automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021245569.1U CN213150432U (en) | 2020-06-30 | 2020-06-30 | High flame retardant wire harness structure for new energy automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213150432U true CN213150432U (en) | 2021-05-07 |
Family
ID=75727928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021245569.1U Expired - Fee Related CN213150432U (en) | 2020-06-30 | 2020-06-30 | High flame retardant wire harness structure for new energy automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213150432U (en) |
-
2020
- 2020-06-30 CN CN202021245569.1U patent/CN213150432U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210507 |
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| CF01 | Termination of patent right due to non-payment of annual fee |