CN216412731U - Anti-bending electric wire - Google Patents
Anti-bending electric wire Download PDFInfo
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- CN216412731U CN216412731U CN202122132263.6U CN202122132263U CN216412731U CN 216412731 U CN216412731 U CN 216412731U CN 202122132263 U CN202122132263 U CN 202122132263U CN 216412731 U CN216412731 U CN 216412731U
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- adjusting bolt
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Abstract
The utility model discloses a bending-resistant electric wire which comprises a central wire core, wherein a copper foil wire and a tin-copper alloy wire are respectively arranged outside the central wire core from left to right, and insulating assemblies are respectively arranged outside the copper foil wire and the tin-copper alloy wire; the transverse steel wire strip is arranged outside the insulating assembly, rubber pads are uniformly arranged on the inner side of the transverse steel wire strip, and ethylene propylene diene monomer rubber is arranged outside the transverse steel wire strip; the lower shell is arranged on the lower side of the ethylene propylene diene monomer, the upper side of the ethylene propylene diene monomer is provided with an upper shell, a first adjusting bolt is arranged at the joint of the upper shell and the lower shell, a second adjusting bolt is arranged below the first adjusting bolt, and the copper foil wire and the tin-copper alloy wire are connected with the central wire core in a winding mode. This but electric wire of buckling can have the anti-bending effect, is favorable to carrying out stable connection installation, and has improved device's practical function.
Description
Technical Field
The utility model relates to the technical field of electric wires, in particular to an electric wire capable of resisting bending.
Background
The wire mainly comprises a core wire, an insulating layer and a sheath, the wire with special purposes can also comprise a functional layer and a shielding layer between the core wire and the sheath, and the existing device has some defects along with various types, so that the wire with bending resistance is particularly important.
Chinese patent publication No. CN106098225B discloses an electric wire, the electric wire from inside to outside includes heart yearn, insulating layer and layer of putting out a fire in proper order, the material on layer of putting out a fire includes substrate, graphite alkene and expandable graphite evenly distributed in the substrate, the quality of graphite alkene is 0.000005% ~ 10% of the quality of substrate, the quality of expandable graphite is 30% ~ 200% of the quality of substrate.
The above prior art solutions have the following drawbacks: there is no anti-bending effect, it is not convenient to perform stable connection and installation, and the practical effect is not good, so we propose an anti-bending electric wire, so as to solve the problems proposed in the above.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a bending-resistant electric wire, which solves the problems that the prior art does not have a bending-resistant effect, is inconvenient to stably connect and install and has poor practical effect.
In order to achieve the purpose, the utility model provides the following technical scheme: a bending-resistant electric wire comprises a central wire core, wherein a copper foil wire and a tin-copper alloy wire are respectively arranged outside the central wire core from left to right, and insulating assemblies are arranged outside the copper foil wire and the tin-copper alloy wire;
the transverse steel wire strip is arranged outside the insulating assembly, rubber pads are uniformly arranged on the inner side of the transverse steel wire strip, and ethylene propylene diene monomer rubber is arranged outside the transverse steel wire strip;
the lower shell is arranged on the lower side of the ethylene propylene diene monomer, the upper side of the ethylene propylene diene monomer is provided with an upper shell, a first adjusting bolt is arranged at the joint of the upper shell and the lower shell, and a second adjusting bolt is arranged below the first adjusting bolt.
Preferably, the copper foil wire and the tin-copper alloy wire are connected with the central wire core in a winding mode, and the copper foil wire and the tin-copper alloy wire are arranged outside the central wire core in a staggered mode.
Preferably, the insulation component further comprises a rubber layer, an insulation sleeve, a sulfur hexafluoride layer and a flame retardant layer;
a rubber layer disposed outside the copper foil wire and the tin-copper alloy wire;
an insulating sleeve disposed on a lower side of the rubber layer;
a sulfur hexafluoride layer disposed on a lower side of the insulating sheath;
and the flame-retardant layer is arranged on the lower side of the sulfur hexafluoride layer.
Preferably, the rubber layer, the insulating sleeve, the sulfur hexafluoride layer and the flame-retardant layer are connected in a bonding mode, and the rubber layer, the copper foil wire and the tin-copper alloy wire are arranged in a bonding mode.
Preferably, the transverse steel wire strip and the rubber pad are connected in a bonding mode, the cross section of the rubber pad is arc-shaped, and the rubber pad and the insulating assembly are arranged in a fitting mode.
Preferably, the lower shell and the upper shell are both arranged in a wrapping mode with ethylene propylene diene monomer, and the first adjusting bolt and the second adjusting bolt are connected in a threaded mode.
Compared with the prior art, the utility model has the beneficial effects that: the anti-bending electric wire has an anti-bending effect, is beneficial to stable connection and installation, and improves the practical effect of the device;
1. the transverse steel wire strip is arranged between the rubber pad and the insulating assembly in a fitting manner, so that the bending resistance effect of the insulating assembly can be enhanced by utilizing the characteristic of the transverse steel wire strip, and the outer side of the insulating assembly can be prevented from being damaged by matching the inner side of the rubber pad in an arc-shaped manner, and the bending resistance effect of the device is effectively improved;
2. the lower shell and the upper shell are arranged to wrap the ethylene propylene diene monomer rubber, then the first adjusting bolt penetrates through the joint of the lower shell and the upper shell, and the second adjusting bolt is connected with the first adjusting bolt through threads, so that the ethylene propylene diene monomer rubber is prevented from falling off from the other ethylene propylene diene monomer rubber, and the connection stability of the device is effectively improved;
3. set up copper foil silk and tin-copper alloy line and all be the setting of alternating expression winding in the outside of central sinle silk, can guarantee the electrically conductive stability of central sinle silk, the cooperation insulating assembly is the laminating setting in the outside of copper foil silk and tin-copper alloy line, is favorable to guaranteeing insulating effect, the effectual practical function who improves the device.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic side view of the connection of the core wire and the copper foil wire of the present invention;
FIG. 3 is a schematic view of the overall structure of the insulating assembly of the present invention;
FIG. 4 is a schematic view of the connection structure of the transverse steel wire strip and the ethylene propylene diene monomer rubber of the present invention;
fig. 5 is a schematic side sectional view of the connection of the upper and lower cases according to the present invention.
In the figure: 1. a central core; 2. copper foil wire; 3. a tin-copper alloy wire; 4. an insulating assembly; 401. a rubber layer; 402. an insulating sleeve; 403. a sulfur hexafluoride layer; 404. a flame retardant layer; 5. a transverse steel wire; 6. a rubber pad; 7. ethylene propylene diene monomer; 8. a lower housing; 9. an upper housing; 10. a first adjusting bolt; 11. and a second adjusting bolt.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a bending-resistant electric wire comprises a central wire core 1, wherein a copper foil wire 2 and a tin-copper alloy wire 3 are respectively arranged on the outer portion of the central wire core from left to right, and insulating assemblies 4 are arranged on the outer portions of the copper foil wire 2 and the tin-copper alloy wire 3, so that the insulating property of the device can be guaranteed;
the transverse steel wire strips 5 are arranged outside the insulating assembly 4, rubber pads 6 are uniformly arranged on the inner sides of the transverse steel wire strips 5, and ethylene propylene diene monomer rubber 7 is arranged outside the transverse steel wire strips 5, so that the anti-bending effect can be improved;
the lower shell 8 is arranged on the lower side of the ethylene propylene diene monomer 7, the upper side of the ethylene propylene diene monomer 7 is provided with an upper shell 9, a first adjusting bolt 10 is arranged at the joint of the upper shell 9 and the lower shell 8, and a second adjusting bolt 11 is arranged below the first adjusting bolt 10, so that stable connection and installation are facilitated.
When the anti-bending electric wire is used, firstly, all parts are assembled, specifically, as shown in fig. 1, fig. 2 and fig. 3, the copper foil wire 2 and the tin-copper alloy wire 3 are arranged outside the central wire core 1 in a staggered winding mode, the central wire core 1 can be protected from enhancing the electric conductivity, the matching insulation component 4 is arranged in a fitting mode with the copper foil wire 2 and the tin-copper alloy wire 3, and the rubber layer 401, the insulation sleeve 402, the sulfur hexafluoride layer 403 and the flame retardant layer 404 can be used for bonding connection, so that the heat-resistant and oxidation-resistant effects are guaranteed.
Specifically as in fig. 1, 4 and 5, it sets up horizontal steel wire 5 and is the laminating setting through between rubber pad 6 and the insulating subassembly 4, can utilize the inboard arc state of rubber pad 6, protect the insulating subassembly 4 outside and avoid receiving the damage, be favorable to strengthening the anti-bending effect of this cable, when needs are connected, utilize casing 8 and last casing 9 down to wrap up EPDM 7, then run through casing 8 and last casing 9 with first adjusting bolt 10, through the threaded connection of first adjusting bolt 10 and second adjusting bolt 11, can make EPDM 7 and another EPDM 7 carry out stable connection installation.
The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described, and the content not described in detail in the specification belongs to the prior art known by persons skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (6)
1. A kink-resistant electrical wire, comprising:
the cable comprises a central cable core, wherein a copper foil wire and a tin-copper alloy wire are respectively arranged outside the central cable core from left to right, and insulating assemblies are arranged outside the copper foil wire and the tin-copper alloy wire;
the transverse steel wire strip is arranged outside the insulating assembly, rubber pads are uniformly arranged on the inner side of the transverse steel wire strip, and ethylene propylene diene monomer rubber is arranged outside the transverse steel wire strip;
the lower shell is arranged on the lower side of the ethylene propylene diene monomer, the upper side of the ethylene propylene diene monomer is provided with an upper shell, a first adjusting bolt is arranged at the joint of the upper shell and the lower shell, and a second adjusting bolt is arranged below the first adjusting bolt.
2. A kink-resistant electrical wire according to claim 1 characterised in that: the copper foil wire and the tin-copper alloy wire are connected with the central wire core in a winding mode, and the copper foil wire and the tin-copper alloy wire are arranged outside the central wire core in a staggered mode.
3. A kink-resistant electrical wire according to claim 1 characterised in that: the insulating assembly further comprises a rubber layer, an insulating sleeve, a sulfur hexafluoride layer and a flame retardant layer;
a rubber layer disposed outside the copper foil wire and the tin-copper alloy wire;
an insulating sleeve disposed on a lower side of the rubber layer;
a sulfur hexafluoride layer disposed on a lower side of the insulating sheath;
and the flame-retardant layer is arranged on the lower side of the sulfur hexafluoride layer.
4. A kink-resistant wire according to claim 3 characterised in that: the rubber layer, the insulating sleeve, the sulfur hexafluoride layer and the flame-retardant layer are connected in a bonding mode, and the rubber layer, the copper foil wire and the tin-copper alloy wire are in fit arrangement.
5. A kink-resistant electrical wire according to claim 1 characterised in that: the transverse steel wire strips are connected with the rubber pad in a bonding mode, the cross section of the rubber pad is arc-shaped, and the rubber pad and the insulating assembly are in fit arrangement.
6. A kink-resistant electrical wire according to claim 1 characterised in that: the lower shell and the upper shell are both arranged in a wrapping mode with ethylene propylene diene monomer, and the first adjusting bolt and the second adjusting bolt are connected in a threaded mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122132263.6U CN216412731U (en) | 2021-09-06 | 2021-09-06 | Anti-bending electric wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122132263.6U CN216412731U (en) | 2021-09-06 | 2021-09-06 | Anti-bending electric wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216412731U true CN216412731U (en) | 2022-04-29 |
Family
ID=81292860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122132263.6U Active CN216412731U (en) | 2021-09-06 | 2021-09-06 | Anti-bending electric wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216412731U (en) |
-
2021
- 2021-09-06 CN CN202122132263.6U patent/CN216412731U/en active Active
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