CN211858214U - Heat-resistant high-temperature nylon wire - Google Patents
Heat-resistant high-temperature nylon wire Download PDFInfo
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- CN211858214U CN211858214U CN202020668903.8U CN202020668903U CN211858214U CN 211858214 U CN211858214 U CN 211858214U CN 202020668903 U CN202020668903 U CN 202020668903U CN 211858214 U CN211858214 U CN 211858214U
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Abstract
The utility model relates to the technical field of electric wires, and aims to provide a heat-resistant high-temperature nylon electric wire, which comprises a plurality of wire cores, wherein a compression-resistant main part is arranged between the plurality of wire cores, the compression-resistant main part extends along the length direction of the wire cores, a plurality of first arc-shaped grooves with the same number as the wire cores are circumferentially arranged on the side wall of the compression-resistant main part, the first arc-shaped grooves extend along the length direction of the wire cores, and the side wall of the wire cores is attached to the inner wall of the arc-; a compression-resistant auxiliary part is arranged between two adjacent groups of wire cores, the compression-resistant auxiliary part extends along the length direction of the wire cores, two second arc-shaped grooves attached to the side walls of the wire cores are arranged on one side, facing the wire cores, of the compression-resistant auxiliary part, and the second arc-shaped grooves extend along the length direction of the wire cores; the adjacent second arc-shaped grooves and the adjacent first arc-shaped grooves on the two adjacent compression-resistant auxiliary parts enclose a circle with the same diameter as the wire core; the outer side walls of the plurality of pressure-resistant auxiliary parts back to the wire core are surrounded to form a cylinder shape; the utility model discloses anti extrusion effect has.
Description
Technical Field
The utility model relates to an electric wire technical field, in particular to heat-resisting high temperature nylon electric wire.
Background
The wire and cable is used for transmitting electric (magnetic) energy, information and wire products for realizing electromagnetic energy conversion, the wire and cable in a broad sense is also called as cable for short, the cable in a narrow sense is insulated cable, and it can be defined as: an aggregate consisting of; one or more insulated wire cores, and their respective possible coatings, total protective layers and outer protective layers.
The Chinese patent document with the publication number of CN207651200U in the prior art discloses a PVC insulated wear-resistant wire, which comprises an insulating layer and a core wire, wherein the insulating layer wraps the core wire, the insulating layer is wrapped by a protective sleeve, metal sheets are embedded in the protective sleeve at intervals, one end of each metal sheet extends to the length direction of the core wire, the length of each metal sheet is consistent with that of the core wire, and a high-temperature-resistant material is filled between the insulating layer and the protective sleeve.
The above prior art solutions have the following drawbacks: due to the shape, the gaps between the wire cores are large, so that the internal structure of the wire is not stable enough, and the wire is easy to deform after being extruded by external force to damage the internal structure of the wire.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a heat-resisting high temperature nylon electric wire, can make the sinle silk have anti extrusion effect not enough to prior art exists.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a heat-resistant high-temperature-resistant nylon wire comprises a plurality of wire cores, wherein a compression-resistant main part is arranged among the wire cores, the compression-resistant main part extends along the length direction of the wire cores, a plurality of first arc-shaped grooves equal to the number of the wire cores are circumferentially arranged on the side wall of the compression-resistant main part, the first arc-shaped grooves extend along the length direction of the wire cores, and the side wall of the wire cores is attached to the inner wall of each first arc-shaped groove; a compression-resistant auxiliary part is arranged between two adjacent groups of wire cores, the compression-resistant auxiliary part extends along the length direction of the wire cores, two second arc-shaped grooves attached to the side walls of the wire cores are arranged on one side, facing the wire cores, of the compression-resistant auxiliary part, and the second arc-shaped grooves extend along the length direction of the wire cores; the adjacent second arc-shaped grooves and the adjacent first arc-shaped grooves on the two adjacent compression-resistant auxiliary parts enclose a circle with the same diameter as the wire core; and a plurality of pressure-resistant auxiliary parts are surrounded by the outer side wall opposite to the wire core to form a cylinder.
Through adopting above-mentioned technical scheme, utilize the cooperation of resistance to compression main part and resistance to compression auxiliary part, form a plurality of passageways that hold the sinle silk between the two, set up the sinle silk in the passageway back sinle silk outer wall and the laminating of passageway inner wall, and each resistance to compression auxiliary part outer wall is around forming a complete circular each other, wrap up other layer structures and form an electric wire behind resistance to compression auxiliary part outer wall, pressure conduction to sinle silk department after this electric wire receives pressure, and the inside space of locating of sinle silk is inseparable, cylindrical passageway after resistance to compression main part and the cooperation of resistance to compression auxiliary part form makes the whole even atress of sinle silk, the electric wire is difficult for producing deformation, make the electric wire whole have good anti extrusion.
The utility model discloses further set up to: the two sides of the opening of the first arc-shaped groove extend upwards in an inclined mode towards the middle.
Through adopting above-mentioned technical scheme for a radian is greater than semicircular arc-shaped groove in first arc-shaped groove formation, and sinle silk and first arc-shaped groove formation joint cooperation are difficult for droing after installing the sinle silk on the resistance to compression main part, the follow-up resistance to compression accessory of installation of being convenient for.
The utility model discloses further set up to: the one end that contacts with the resistance to compression auxiliary member on the resistance to compression main part is provided with the cutting along sinle silk length direction, the slot has been seted up along sinle silk length direction with the one end that the resistance to compression main part contacted on the resistance to compression auxiliary member, the slot cooperates with the cutting joint.
Through adopting above-mentioned technical scheme, resistance to compression main part, resistance to compression auxiliary member and sinle silk three are in the same place through cutting and slot joint cooperation after-fixing, are difficult for droing, are convenient for follow-up other layer structure of parcel on the sinle silk.
The utility model discloses further set up to: one end of the compression-resistant main part penetrates through the center of the compression-resistant main part to form a through hole, and a steel wire is arranged in the through hole of the compression-resistant main part.
Through adopting above-mentioned technical scheme, the steel wire can improve the anti ability of tearing after the electric wire receives the axial force, improves anti bending capability simultaneously.
The utility model discloses further set up to: still include insulating layer, the flame retardant coating that sets gradually from inside to outside, the insulating layer parcel is on the cylindrical lateral wall of being surrounded by a plurality of resistance to compression auxiliary lateral walls and forming.
By adopting the technical scheme, the insulativity and the heat resistance of the wire are improved, so that the wire has a longer service life.
The utility model discloses further set up to: the fire-proof layer is wrapped with a ratproof layer, and the ratproof layer is filled with bromadiolone.
Through adopting above-mentioned technical scheme, make this electric wire have protection against rodents effect.
The utility model discloses further set up to: the rat-proof layer is wrapped with a wear-resistant layer, and the wear-resistant layer is made of vulcanized rubber.
Through adopting above-mentioned technical scheme, improve the wearability of this electric wire, make this electric wire have longer life.
The utility model discloses further set up to: and a fiber woven layer is wrapped between the fireproof layer and the rat-proof layer.
Through adopting above-mentioned technical scheme, further improve the stretch-proofing ability and the bending resistance ability of electric wire after receiving the axial force, prevent simultaneously that the mouse from directly gnawing the sinle silk.
To sum up, the beneficial effects of the utility model are that:
1. the space inside the wire core is compact, and the cylindrical channel formed by matching the compression-resistant main part and the compression-resistant auxiliary part ensures that the whole wire core is uniformly stressed, the wire is not easy to deform, and the whole wire has a good anti-extrusion effect;
2. the radian of first arc groove formation is greater than semicircular arc groove, and sinle silk and first arc groove formation joint cooperation are difficult for droing after installing the sinle silk on the resistance to compression main part, the follow-up resistance to compression accessory of installation of being convenient for.
Drawings
Fig. 1 is a schematic cross-sectional view of the present invention;
fig. 2 is a schematic sectional view of the cable core, the compression-resistant main part and the compression-resistant auxiliary part of the present invention after being connected;
reference numerals: 1. a wire core; 2. an insulating layer; 3. a fire barrier layer; 4. a fiber braid layer; 5. a rat-proof layer; 6. a wear layer; 7. a compression-resistant main part; 71. a first arc-shaped slot; 72. cutting; 73. a through hole; 8. a compression-resistant auxiliary member; 81. a second arc-shaped slot; 82. a slot; 9. a steel wire.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The embodiment discloses a heat-resisting high temperature nylon electric wire, as shown in fig. 1, includes a plurality of sinle silks 1, insulating layer 2, flame retardant coating 3, fiber weaving layer 4, protection against rodents layer 5, wearing layer 6 that set gradually from inside to outside. The insulating layer 2 is made of a fluorinated ethylene propylene material, and the fireproof layer 3 is filled with magnesium hydroxide powder; the fiber braided layer 4 is made of glass fiber; the ratproof layer 5 is filled with bromadiolone powder; the wear layer 6 is made of vulcanized rubber.
As shown in fig. 1 and 2, a compression-resistant main part 7 is arranged between the plurality of wire cores 1, and the compression-resistant main part 7 extends along the length direction of the wire cores 1. The lateral wall of the pressure-resistant main part 7 is circumferentially provided with a plurality of first arc-shaped grooves 71 which are equal to the number of the wire cores 1, the first arc-shaped grooves 71 extend along the length direction of the wire cores 1, and the lateral wall of the wire cores 1 is attached to the inner wall of the first arc-shaped grooves 71. The two sides of the opening of the first arc-shaped groove 71 extend upwards towards the middle in an inclined mode, so that the first arc-shaped groove 71 forms an arc-shaped groove with the radian larger than a semicircle, and the wire core 1 is in clamping fit with the first arc-shaped groove 71. Be provided with resistance to compression auxiliary member 8 between two sets of adjacent sinle silks 1, resistance to compression auxiliary member 8 extends along 1 length direction of sinle silk. Two second arc-shaped grooves 81 attached to the side wall of the core 1 are formed in one side, facing the core 1, of the compression-resistant auxiliary member 8, and the second arc-shaped grooves 81 extend along the length direction of the core 1. Adjacent second arc wall 81 and adjacent first arc wall 71 enclose into the circle that diameter and sinle silk 1 are the same on two adjacent resistance to compression accessories 8, and a plurality of resistance to compression accessories 8 are around forming cylindrically dorsad the lateral wall of sinle silk 1, and insulating layer 2 wraps up on the cylinder lateral wall around forming by a plurality of resistance to compression accessories 8 lateral walls.
As shown in fig. 1 and fig. 2, the one end that contacts with resistance to compression auxiliary member 8 on the resistance to compression main member 7 has cutting 72 along 1 length direction integrated into one piece of sinle silk, slot 82 has been seted up along 1 length direction of sinle silk with the one end that the resistance to compression main member 7 contacted on the resistance to compression auxiliary member 8, slot 82 cooperates with cutting 72 joint, resistance to compression main member 7, resistance to compression auxiliary member 8 and sinle silk 1 three cooperate the after-fixing through cutting 72 and slot 82 joint, be difficult for droing, be convenient for follow-up other layer structure of parcel on sinle silk 1. One end of the pressure-resistant main part 7 penetrates through the center to form a through hole 73, a steel wire 9 is fixedly inserted in the through hole 73 of the pressure-resistant main part 7, and the steel wire 9 can improve the bending resistance and the pulling resistance of the electric wire after being subjected to axial force.
The operation flow of this embodiment is as follows:
the wire core 1 is completely clamped into the first arc-shaped groove 71, and then the main compression-resistant part 7 and the auxiliary compression-resistant part 8 are fixedly connected after the insertion strip 72 is clamped and matched with the insertion groove 82; resistance to compression main part 7 and the cooperation of resistance to compression auxiliary part 8 make and form a plurality of passageways that hold sinle silk 1 between the two, sinle silk 1 sets up 1 outer wall of sinle silk and the laminating of passageway inner wall in the passageway, and each 8 outer walls of resistance to compression auxiliary part are each other around forming a complete circular, with insulating layer 2, flame retardant coating 3, fiber braid layer 4, protection against rodents layer 5, wearing layer 6 wraps up in proper order and forms an electric wire behind the 8 outer walls of resistance to compression auxiliary part, pressure conduction to sinle silk 1 department after this electric wire receives pressure, and the inside space of locating of sinle silk is inseparable, cylindrical passageway after resistance to compression main part 7 and the cooperation of resistance to compression auxiliary part form makes the whole even atress of sinle silk 1, the difficult production deformation of electric wire, make the.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The heat-resistant high-temperature-resistant nylon wire comprises a plurality of wire cores (1), and is characterized in that a compression-resistant main part (7) is arranged between the plurality of wire cores (1), the compression-resistant main part (7) extends along the length direction of the wire cores (1), a plurality of first arc-shaped grooves (71) with the same number as the wire cores (1) are circumferentially arranged on the side wall of the compression-resistant main part (7) along the circumferential direction, the first arc-shaped grooves (71) extend along the length direction of the wire cores (1), and the side wall of the wire cores (1) is attached to the inner wall of the first arc-shaped grooves (71); a compression-resistant auxiliary part (8) is arranged between two adjacent groups of the wire cores (1), the compression-resistant auxiliary part (8) extends along the length direction of the wire cores (1), two second arc-shaped grooves (81) attached to the side walls of the wire cores (1) are formed in one side, facing the wire cores (1), of the compression-resistant auxiliary part (8), and the second arc-shaped grooves (81) extend along the length direction of the wire cores (1); the adjacent second arc-shaped grooves (81) and the adjacent first arc-shaped grooves (71) on the two adjacent compression-resistant auxiliary parts (8) enclose a circle with the same diameter as the wire core (1); the outer side walls of the pressure-resistant auxiliary parts (8) facing away from the wire core (1) are surrounded to form a cylinder.
2. The nylon electric wire of claim 1, characterized in that: the two sides of the opening of the first arc-shaped groove (71) extend upwards in an inclined way towards the middle.
3. The nylon electric wire of claim 1, characterized in that: one end that contacts with resistance to compression auxiliary member (8) on resistance to compression main member (7) is provided with cutting (72) along sinle silk (1) length direction, slot (82) have been seted up along sinle silk (1) length direction with the one end that resistance to compression main member (7) contacted on resistance to compression auxiliary member (8), slot (82) and cutting (72) joint cooperation.
4. The nylon electric wire of claim 1, characterized in that: one end of the compression-resistant main part (7) penetrates through the center to form a through hole (73), and a steel wire (9) is arranged in the through hole (73) of the compression-resistant main part (7).
5. The nylon electric wire of claim 1, characterized in that: still include insulating layer (2), flame retardant coating (3) that from interior to exterior set gradually, insulating layer (2) parcel is on the cylindrical lateral wall of being formed around by a plurality of resistance to compression accessories (8) lateral wall.
6. The nylon electric wire of claim 5, characterized in that: the fire-proof layer (3) outside parcel has ratproof layer (5), the intussuseption of ratproof layer (5) is filled with bromadiolone.
7. The nylon electric wire of claim 6, characterized in that: the rat proof layer (5) surface is wrapped with a wear-resistant layer (6), and the wear-resistant layer (6) is made of vulcanized rubber.
8. The nylon electric wire of claim 7, characterized in that: and a fiber woven layer (4) is wrapped between the fireproof layer (3) and the rat-proof layer (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020668903.8U CN211858214U (en) | 2020-04-27 | 2020-04-27 | Heat-resistant high-temperature nylon wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020668903.8U CN211858214U (en) | 2020-04-27 | 2020-04-27 | Heat-resistant high-temperature nylon wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211858214U true CN211858214U (en) | 2020-11-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020668903.8U Active CN211858214U (en) | 2020-04-27 | 2020-04-27 | Heat-resistant high-temperature nylon wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211858214U (en) |
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2020
- 2020-04-27 CN CN202020668903.8U patent/CN211858214U/en active Active
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