CN210535385U - Tensile and bending-resistant cable - Google Patents
Tensile and bending-resistant cable Download PDFInfo
- Publication number
- CN210535385U CN210535385U CN201922052322.1U CN201922052322U CN210535385U CN 210535385 U CN210535385 U CN 210535385U CN 201922052322 U CN201922052322 U CN 201922052322U CN 210535385 U CN210535385 U CN 210535385U
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- Prior art keywords
- layer
- cable
- cable sleeve
- bonded
- bending
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000005452 bending Methods 0.000 title claims abstract description 22
- 239000000945 filler Substances 0.000 claims abstract description 14
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 claims abstract description 13
- 239000011521 glass Substances 0.000 claims abstract description 13
- 239000004743 Polypropylene Substances 0.000 claims abstract description 9
- -1 polypropylene Polymers 0.000 claims abstract description 9
- 229920001155 polypropylene Polymers 0.000 claims abstract description 9
- 239000010410 layer Substances 0.000 claims description 58
- HIHIPCDUFKZOSL-UHFFFAOYSA-N ethenyl(methyl)silicon Chemical compound C[Si]C=C HIHIPCDUFKZOSL-UHFFFAOYSA-N 0.000 claims description 11
- 229920002379 silicone rubber Polymers 0.000 claims description 11
- 239000004945 silicone rubber Substances 0.000 claims description 11
- 239000011247 coating layer Substances 0.000 claims description 8
- 239000011241 protective layer Substances 0.000 claims description 7
- 239000003063 flame retardant Substances 0.000 claims 2
- 238000009434 installation Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of cables, in particular to a tensile and bending-resistant cable, which comprises an inner cable sleeve, an outer cable sleeve and a wire core, wherein the outer cable sleeve is positioned at the inner side of the inner cable sleeve, the wire core is positioned at the inner side of the inner cable sleeve, a filling layer is arranged between the inner side of the inner cable sleeve and the outer side of the wire core, and a bending-resistant folding layer is bonded between the outer surface of the inner cable sleeve and the inner surface of the outer cable sleeve; the bending-resistant folded layer comprises an ABS plastic layer which is compositely bonded on the outer surface of the inner cable sleeve and a glass filler layer which is compositely bonded on the inner surface of the outer cable sleeve, and a polypropylene layer is bonded between the glass filler layer and the ABS plastic layer. The utility model discloses possess the tensile and anti function of buckling to can effectually avoid appearing the condition of damaging in cable transportation and installation, when meetting external bad weather, the damaged condition because of buckling can not appear in the cable simultaneously.
Description
Technical Field
The utility model relates to the technical field of cables, especially, relate to an anti cable of buckling of tensile.
Background
The wire and cable is used for transmitting electric (magnetic) energy, information and wire products for realizing electromagnetic energy conversion. The electric wire cable in a broad sense is also referred to as a cable for short, and the cable in a narrow sense means an insulated cable, which can be defined as an aggregate consisting of; one or more wire cores;
and the cable on the existing market does not have the functions of tensile strength and bending resistance, so that the condition of damage can occur in the transportation and installation processes, and the condition of damage can also occur when the cable runs into the external severe weather.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that the existing cable does not have the anti function of buckling of tensile among the prior art, and the anti cable of buckling of tensile that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the tensile and bending-resistant cable comprises an inner cable sleeve, an outer cable sleeve and a wire core, wherein the outer cable sleeve is positioned on the inner side of the inner cable sleeve, the wire core is positioned on the inner side of the inner cable sleeve, a filling layer is arranged between the inner side of the inner cable sleeve and the outer side of the wire core, and a bending-resistant layer is bonded between the outer surface of the inner cable sleeve and the inner surface of the outer cable sleeve;
the bending-resistant folded layer comprises an ABS plastic layer which is compositely bonded on the outer surface of the inner cable sleeve and a glass filler layer which is compositely bonded on the inner surface of the outer cable sleeve, and a polypropylene layer is bonded between the glass filler layer and the ABS plastic layer.
Preferably, the thickness ratio of the glass filler layer to the polypropylene layer to the ABS plastic layer is 1:1: 2.
Preferably, the filling layer is a TPE layer.
Preferably, the outer surface of the outer cable sleeve is further bonded with a protective layer, the protective layer comprises a methyl vinyl silicone rubber layer which is compositely bonded on the outer surface of the outer cable sleeve, a fireproof coating layer is compositely bonded on the outer surface of the methyl vinyl silicone rubber layer, and the thickness ratio of the fireproof coating layer to the methyl vinyl silicone rubber layer is 1: 2.
The utility model provides an anti cable of buckling of tensile, beneficial effect lies in: this tensile anti-buckling's cable possesses tensile and anti-buckling's function to can effectually avoid appearing the condition of damaging in cable transportation and the installation, when meetting external bad weather, the damaged condition because of buckling can not appear in the cable simultaneously.
Drawings
Fig. 1 is a schematic structural view of the tensile and bending-resistant cable of the present invention.
Fig. 2 is an enlarged view of the structure of the bending-resistant layer of the tensile bending-resistant cable shown in fig. 1.
Fig. 3 is an enlarged view of the structure of the shielding layer of the tensile and bending resistant cable shown in fig. 1.
In the figure: the cable comprises a protective layer 1, a fireproof coating layer 11, a methyl vinyl silicone rubber layer 12, a bending-resistant layer 2, a glass filler layer 21, a polypropylene layer 22, an ABS plastic layer 23, an outer cable sleeve 3, an inner cable sleeve 4, a filling layer 5 and a cable core 6.
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.
Example 1
Referring to fig. 1-2, a tensile bending-resistant cable, including interior cable sheathing 4, outer cable sheathing 3 and sinle silk 6, outer cable sheathing 3 is located the inboard of interior cable sheathing 4, sinle silk 6 is located the inboard of interior cable sheathing 4, be provided with filling layer 5 between the inboard of interior cable sheathing 4 and the outside of sinle silk 6, it has bending-resistant folded layer 2 to bond between the surface of interior cable sheathing 4 and the internal surface of outer cable sheathing 3, filling layer 5 specifically is the TPE layer, the TPE layer can be fine prevent between many sinle silks 6 mutual contact and take place the winding, also can effectual improvement simultaneously to sinle silk 6 protection.
The bending-resistant layer 2 comprises an ABS plastic layer 23 which is compositely bonded on the outer surface of the inner cable sleeve 4 and a glass filler layer 21 which is compositely bonded on the inner surface of the outer cable sleeve 3, a polypropylene layer 22 is bonded between the glass filler layer 21 and the ABS plastic layer 23, the thickness ratio of the glass filler layer 21 to the polypropylene layer 22 to the ABS plastic layer 23 is 1:1:2, and the glass filler, the polypropylene and the ABS plastic have contractibility, are light in texture and good in ductility, are matched with each other, and can obviously improve the tensile and bending-resistant effects of the cable.
Example 2
Referring to fig. 1 and 3, as another preferred embodiment of the present invention, the difference from embodiment 1 lies in that the outer surface of the outer cable sheath 3 is further bonded with the protective layer 1, the protective layer 1 includes the methyl vinyl silicone rubber layer 12 compositely bonded on the outer surface of the outer cable sheath 3, the outer surface of the methyl vinyl silicone rubber layer 12 is compositely bonded with the fireproof coating layer 11, the thickness ratio between the fireproof coating layer 11 and the methyl vinyl silicone rubber layer 12 is 1:2, the methyl vinyl silicone rubber layer 12 can protect the outer cable sheath 3, and meanwhile, the fireproof coating layer 11 can make the cable have the fireproof and high temperature resistant effects, thereby improving the safety of the cable in use.
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 (4)
1. A tensile and bending resistant cable comprises an inner cable sleeve (4), an outer cable sleeve (3) and a wire core (6), and is characterized in that the outer cable sleeve (3) is positioned on the inner side of the inner cable sleeve (4), the wire core (6) is positioned on the inner side of the inner cable sleeve (4), a filling layer (5) is arranged between the inner side of the inner cable sleeve (4) and the outer side of the wire core (6), and a bending resistant layer (2) is bonded between the outer surface of the inner cable sleeve (4) and the inner surface of the outer cable sleeve (3);
the bending-resistant folded layer (2) comprises an ABS plastic layer (23) which is compositely bonded on the outer surface of the inner cable sleeve (4) and a glass filler layer (21) which is compositely bonded on the inner surface of the outer cable sleeve (3), and a polypropylene layer (22) is bonded between the glass filler layer (21) and the ABS plastic layer (23).
2. A tensile and bend resistant cable according to claim 1, wherein the thickness ratio between the glass filler layer (21), the polypropylene layer (22) and the ABS plastic layer (23) is 1:1: 2.
3. A tensile and bend resistant cable according to claim 1, characterised in that the filler layer (5) is a TPE layer.
4. A tensile and bending resistant cable according to claim 1, wherein a protective layer (1) is further bonded to the outer surface of the outer cable jacket (3), the protective layer (1) comprises a methyl vinyl silicone rubber layer (12) which is compositely bonded to the outer surface of the outer cable jacket (3), a fire retardant coating layer (11) is compositely bonded to the outer surface of the methyl vinyl silicone rubber layer (12), and the thickness ratio between the fire retardant coating layer (11) and the methyl vinyl silicone rubber layer (12) is 1: 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922052322.1U CN210535385U (en) | 2019-11-25 | 2019-11-25 | Tensile and bending-resistant cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922052322.1U CN210535385U (en) | 2019-11-25 | 2019-11-25 | Tensile and bending-resistant cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210535385U true CN210535385U (en) | 2020-05-15 |
Family
ID=70608919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922052322.1U Expired - Fee Related CN210535385U (en) | 2019-11-25 | 2019-11-25 | Tensile and bending-resistant cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210535385U (en) |
-
2019
- 2019-11-25 CN CN201922052322.1U patent/CN210535385U/en not_active Expired - Fee Related
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Legal Events
| 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: 20200515 |