CN216562528U - High-compression-resistance high-low-temperature oil-resistant TPU flame-retardant cable - Google Patents
High-compression-resistance high-low-temperature oil-resistant TPU flame-retardant cable Download PDFInfo
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- CN216562528U CN216562528U CN202122217779.0U CN202122217779U CN216562528U CN 216562528 U CN216562528 U CN 216562528U CN 202122217779 U CN202122217779 U CN 202122217779U CN 216562528 U CN216562528 U CN 216562528U
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- resistant
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- tpu
- separation ring
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- 239000003063 flame retardant Substances 0.000 title claims abstract description 18
- 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 17
- 230000001681 protective effect Effects 0.000 claims abstract description 38
- 229920001971 elastomer Polymers 0.000 claims abstract description 28
- 238000000926 separation method Methods 0.000 claims abstract description 17
- 239000012943 hotmelt Substances 0.000 claims abstract description 13
- 230000009970 fire resistant effect Effects 0.000 claims abstract description 12
- 239000000945 filler Substances 0.000 claims description 15
- 239000004020 conductor Substances 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 238000012856 packing Methods 0.000 claims description 5
- 238000002844 melting Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 5
- 230000035939 shock Effects 0.000 abstract 1
- 239000004433 Thermoplastic polyurethane Substances 0.000 description 24
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 24
- 230000004888 barrier function Effects 0.000 description 14
- 229920002635 polyurethane Polymers 0.000 description 3
- 239000004814 polyurethane Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 239000000806 elastomer Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920003225 polyurethane elastomer Polymers 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- DXZMANYCMVCPIM-UHFFFAOYSA-L zinc;diethylphosphinate Chemical compound [Zn+2].CCP([O-])(=O)CC.CCP([O-])(=O)CC DXZMANYCMVCPIM-UHFFFAOYSA-L 0.000 description 1
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Abstract
The utility model discloses a high-pressure-resistant high-low temperature oil-resistant TPU flame-retardant cable, relates to the technical field of high-temperature-resistant TPU of wires and cables, and aims to solve the problem that internal elements are damaged due to the fact that high-pressure resistance is generally lack in the use process of the existing TPU of the wires and cables. The inboard of TPU flame retarded cable rubber sheath is provided with first high temperature resistant separation ring, the inside of first high temperature resistant separation ring inner wall is provided with fire-resistant separation ring, and fire-resistant separation ring and first high temperature resistant separation ring hot melt are connected, the inboard of fire-resistant separation ring is provided with interior cavity, the inside of interior cavity is provided with the software protective sheath, and the software protective sheath is provided with a plurality of, a plurality of the inside of software protective sheath all is provided with shock-resistant spring mechanism.
Description
Technical Field
The utility model relates to the technical field of high-temperature-resistant TPU (thermoplastic polyurethane) wires and cables, in particular to a high-pressure-resistant high-low-temperature oil-resistant TPU flame-retardant cable.
Background
The TPU name of the high-temperature resistant wire and cable is thermoplastic polyurethane elastomer. High temperature resistant type tpu wire and cable characteristics: the common polyurethane can only resist temperature of seventy degrees, and the Shenzhen Jiayuan environmental protection material company develops the polyurethane, and has good hydrolysis resistance, solvent resistance and wear resistance. The method is characterized in that: in recent years TPU is gradually replacing pvc and chloroprene rubber for cable applications because polyurethane elastomers have excellent abrasion resistance with minimal abrasion among all elastomers including rubber, and further polyurethane has high strength, excellent oil resistance, bending fatigue resistance, substantially no mildew, excellent toughness, low temperature resistance, good weatherability, all of which increase the durability and service life of such cables, and is the material of choice for cable jacketing in some environmentally demanding applications. The wire and cable wire divide into: polyester type, polyether type, low smoke halogen-free flame retardant type, high temperature resistant type, hardness of 85A to 95A, and ultra-soft specification. Polyester tpu characteristics: mechanical strength, chemical corrosion resistance, heat resistance and wear resistance.
However, the existing TPU for wires and cables generally has the problem that internal elements are damaged due to lack of high-voltage resistance in the using process; therefore, the existing requirements are not met, and a high-pressure-resistant high-low temperature oil-resistant TPU flame-retardant cable is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-pressure-resistant high-low temperature oil-resistant TPU flame-retardant cable, which aims to solve the problem that internal elements are damaged due to the fact that high-pressure resistance is generally lacked in the use process of the existing TPU for electric wires and cables in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high low temperature resistant oily TPU flame retarded cable of high resistance to compression, includes TPU flame retarded cable rubber sheath, the inboard of TPU flame retarded cable rubber sheath is provided with first high temperature resistant barrier ring, the inside of first high temperature resistant barrier ring inner wall is provided with fire-resistant barrier ring, and fire-resistant barrier ring and first high temperature resistant barrier ring hot melt are connected, the inboard of fire-resistant barrier ring is provided with interior cavity, the inside of interior cavity is provided with the software protective sheath, and the software protective sheath is provided with a plurality of, a plurality of the inside of software protective sheath all is provided with impact spring mechanism.
Preferably, the first high-temperature-resistant separation ring is internally provided with a first inner filler cavity, the first inner filler cavity is provided with three inner protective sleeves, and the number of the inner protective sleeves is three.
Preferably, the three inner protective sleeve is internally provided with three second inner filler cavities, the number of the second inner filler cavities is three, and the number of the cable inner conductors is a plurality.
Preferably, the outer wall of the TPU flame-retardant cable rubber sheath is provided with two outer protection ferrules, and the two outer protection ferrules are connected with the TPU flame-retardant cable rubber sheath in a hot melting mode.
Preferably, it is three be provided with the interior outrigger body of rod between the interior protective sheath, three sides of interior outrigger body of rod inner wall all are provided with interior friction rubber soft body layer, and interior friction rubber soft body layer is provided with threely, three interior friction rubber soft body layer all is connected with interior outrigger body of rod hot melt.
Preferably, the first high-temperature resistant spacing ring and the first inner filling cavity are in hot melt connection.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, through the anti-impact spring mechanism 10 arranged in the inner cavity, external impact force can be weakened to the maximum extent when the device is used, so that elements in the device are effectively protected, and the problem that the internal elements are damaged due to the fact that high-voltage resistance is poor generally in the using process of the existing electric wire and cable TPU is solved.
2. Through the interior outrigger body of rod that sets up between three interior protective sheath to can provide stronger stability can by the interior outrigger body of rod to three interior protective sheath, the problem that inside position removed appears in the three interior protective sheath of effectual avoidance.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the internal structure of the TPU flame retardant cable rubber sheath of the utility model;
FIG. 3 is a partial schematic view of the inner protective sheath of the present invention;
in the figure: 1. TPU flame-retardant cable rubber sheath; 2. an outer protective ferrule; 3. a first high temperature resistant spacer ring; 4. a first inner packing cavity; 5. an inner protective sheath; 6. a second inner packing cavity; 7. an inner conductor of the cable; 8. an inner cavity; 9. a soft protective sleeve; 10. an anti-impact spring mechanism; 11. a refractory barrier ring; 12. an inner stable bracket rod body; 13. an inner friction rubber soft layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, an embodiment of the present invention is shown: the utility model provides a high low temperature resistant oily TPU flame retarded cable of high resistance to compression, including TPU flame retarded cable rubber sheath 1, the inboard of TPU flame retarded cable rubber sheath 1 is provided with first high temperature resistant barrier ring 3, the inside of 3 inner walls of first high temperature resistant barrier ring is provided with fire-resistant barrier ring 11, and fire-resistant barrier ring 11 is connected with 3 hot melts of first high temperature resistant barrier ring, the inboard of fire-resistant barrier ring 11 is provided with interior cavity 8, the inside of interior cavity 8 is provided with software protective sheath 9, and software protective sheath 9 is provided with a plurality of, the inside of a plurality of software protective sheath 9 all is provided with anti-impact spring mechanism 10.
Further, the inside of first high temperature resistant separation ring 3 is provided with first interior filler cavity 4, and first interior filler cavity 4 is provided with interior protective sheath 5, and interior protective sheath 5 is provided with threely, and the setting of interior protective sheath 5 provides the protection for cable inner conductor 7.
Further, the inside of three inner protective sheath 5 all is provided with filler cavity 6 in the second, and filler cavity 6 is provided with threely in the second, and filler cavity 6's inside all is provided with cable inner conductor 7 in the three second, and cable inner conductor 7 is provided with a plurality of, and the setting of cable inner conductor 7 provides the conduction of electric power.
Further, the outer wall of TPU flame retarded cable rubber sheath 1 is provided with outer protection lasso 2, and outer protection lasso 2 is provided with two, and two outer protection lassos 2 all are connected with 1 hot melt of TPU flame retarded cable rubber sheath, and hot melt connection can maximize connect first high temperature resistant separation ring 3.
Further, be provided with the interior outrigger body of rod 12 between the three interior protective sheath 5, three sides of the 12 inner walls of the interior outrigger body of rod all are provided with interior friction rubber soft body layer 13, and interior friction rubber soft body layer 13 is provided with threely, and three interior friction rubber soft body layer 13 all is connected with interior outrigger body of rod 12 hot melt, and the setting of the interior outrigger body of rod 12 provides stronger position protection performance for three interior protective sheath 5.
Further, first high temperature resistant separation ring 3 and first interior filler cavity 4 hot melt connection, hot melt connection can maximize connect first high temperature resistant separation ring 3.
The working principle is as follows: when in use, the three inner protective sleeves 5 on the device are respectively wrapped on the inner cable conductors 7, can effectively provide better protection performance for the cable inner conductor 7, and then three wrapped inner protective sleeves 5 are arranged in the first inner filler cavity 4 at the inner side of the first high-temperature resistant spacing ring 3, the provision of the first inner pad chamber 4 effectively prevents the cables from shifting in position during use, and an inner stable bracket rod body 12 is arranged among the three inner protective sleeves 5, so that the inner stable bracket rod body 12 can provide strong stability for the three inner protective sleeves 5, the soft protective sleeve 9 and the impact-resistant spring mechanism 10 which are arranged in the inner cavity 8 of the inner wall of the first high-temperature resistant barrier ring 3 can weaken the external impact force to the maximum extent, therefore, the device can be effectively provided with stronger protection performance, and the problem of damage of elements is prevented.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a high low temperature resistant oily TPU flame retarded cable of high resistance to compression, includes TPU flame retarded cable rubber sheath (1), its characterized in that: the inboard of TPU flame retarded cable rubber sheath (1) is provided with first high temperature resistant separation ring (3), the inside of first high temperature resistant separation ring (3) inner wall is provided with fire-resistant separation ring (11), and fire-resistant separation ring (11) and first high temperature resistant separation ring (3) hot melt are connected, the inboard of fire-resistant separation ring (11) is provided with interior cavity (8), the inside of interior cavity (8) is provided with software protective sheath (9), and software protective sheath (9) is provided with a plurality of, a plurality of the inside of software protective sheath (9) all is provided with anti-impact spring mechanism (10).
2. The high compression-resistant high and low temperature oil-resistant TPU flame-retardant cable as claimed in claim 1, is characterized in that: the high-temperature-resistant packing structure is characterized in that a first inner packing cavity (4) is arranged inside the first high-temperature-resistant spacing ring (3), an inner protective sleeve (5) is arranged on the first inner packing cavity (4), and the number of the inner protective sleeve (5) is three.
3. The high compression-resistant high and low temperature oil-resistant TPU flame-retardant cable as claimed in claim 2, is characterized in that: the inner protective sleeve (5) is provided with a second inner filler cavity (6), the number of the second inner filler cavities (6) is three, the cable inner conductor (7) is arranged inside the second inner filler cavities (6), and the cable inner conductor (7) is provided with a plurality of.
4. The high compression-resistant high and low temperature oil-resistant TPU flame-retardant cable as claimed in claim 1, is characterized in that: the outer wall of the TPU flame-retardant cable rubber sheath (1) is provided with two outer protection rings (2), and the two outer protection rings (2) are connected with the TPU flame-retardant cable rubber sheath (1) in a hot melting mode.
5. The high compression-resistant high and low temperature oil-resistant TPU flame-retardant cable as claimed in claim 2, is characterized in that: it is three be provided with the interior outrigger body of rod (12) between interior protective sheath (5), the three sides of the interior outrigger body of rod (12) inner wall all are provided with interior friction rubber soft body layer (13), and interior friction rubber soft body layer (13) are provided with threely, three interior friction rubber soft body layer (13) all are connected with interior outrigger body of rod (12) hot melt.
6. The high compression-resistant high and low temperature oil-resistant TPU flame-retardant cable as claimed in claim 1, is characterized in that: the first high-temperature-resistant spacing ring (3) is in hot-melt connection with the first inner filler cavity (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122217779.0U CN216562528U (en) | 2021-09-14 | 2021-09-14 | High-compression-resistance high-low-temperature oil-resistant TPU flame-retardant cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122217779.0U CN216562528U (en) | 2021-09-14 | 2021-09-14 | High-compression-resistance high-low-temperature oil-resistant TPU flame-retardant cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216562528U true CN216562528U (en) | 2022-05-17 |
Family
ID=81564606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122217779.0U Expired - Fee Related CN216562528U (en) | 2021-09-14 | 2021-09-14 | High-compression-resistance high-low-temperature oil-resistant TPU flame-retardant cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216562528U (en) |
-
2021
- 2021-09-14 CN CN202122217779.0U patent/CN216562528U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220517 |