CN212750396U

CN212750396U - Wear-resisting type tinned copper stranded wire

Info

Publication number: CN212750396U
Application number: CN202021537664.9U
Authority: CN
Inventors: 陈俊胜; 金月明
Original assignee: Kunshan Huirong Electronic Materials Co ltd
Current assignee: Kunshan Huirong Electronic Materials Co ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-03-19
Anticipated expiration: 2030-07-30

Abstract

The utility model discloses a wear-resisting type tinned copper stranded conductor, including inner core layer, insulating layer, weaving layer, oversheath layer, arch and wearing layer, the inner core layer is made by a plurality of tinned copper wire spiral transposition, the insulating layer sets up the outside of inner core layer, the insulating layer sets up the outside of insulating layer, the weaving layer sets up the outside of insulating layer, the oversheath layer sets up the outside of weaving layer is a plurality of the arch is the heliciform setting and is in on the surface of oversheath layer, the wearing layer sets up the outside of oversheath layer. The utility model discloses utilize the insulating layer that sets up in the insulating layer outside and set up the weaving layer in the insulating layer outside for this tinned copper stranded wire possesses good heat-proof quality and intensity, utilizes wearing layer and the arch of heliciform setting on outer restrictive coating that sets up on outer restrictive coating to play good wear-resisting effect, makes this tinned copper stranded wire possess good wearability.

Description

Wear-resisting type tinned copper stranded wire

Technical Field

The utility model relates to a cable technical field specifically is a wear-resisting type tinned copper stranded wire.

Background

The tinned copper stranded wire is prepared by drawing a copper product, tinning the drawn copper, and then twisting the tinned copper wire to compound other materials.

The structure of the existing tinned copper stranded wire is generally simpler, the strength is not high, the heat-insulating property is not good, the surface wear resistance is poor, when the tinned copper stranded wire is used under the working condition of higher temperature, the tinned copper stranded wire is very easy to damage and draw wires, the use limitation is larger, and the modern use requirements are not well met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wear-resisting type tinned copper stranded wire utilizes the insulating layer that sets up in the insulating layer outside and sets up the weaving layer in the insulating layer outside for this tinned copper stranded wire possesses good heat-proof quality and intensity, utilizes wearing layer and the heliciform setting arch on outer restrictive coating that sets up on outer restrictive coating to play good wear-resisting effect, makes this tinned copper stranded wire possess good wearability, in order to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a wear-resistant tin-plated copper strand comprising:

an inner core layer, which is made by spirally stranding a plurality of tinned copper wires;

an insulating layer disposed outside the inner core layer;

the heat insulation layer is arranged on the outer side of the insulation layer;

the woven layer is arranged on the outer side of the heat insulation layer;

the outer sheath layer is arranged on the outer side of the woven layer;

the outer sheath layer is provided with a plurality of bulges at equal angles, and the plurality of bulges are spirally arranged on the outer surface of the outer sheath layer;

the wearing layer, the wearing layer sets up the outside of oversheath layer.

Preferably, the insulating layer is a polytetrafluoroethylene layer.

Preferably, the heat insulation layer is a heat insulation silica gel layer.

Preferably, the braided layer is a metal braided mesh layer.

Preferably, the outer sheath layer is a crosslinked polyethylene sheath.

Preferably, the outer sheath layer and the protrusion are of an integrally formed structure.

Preferably, the spiral angles of the plurality of protrusions are uniform.

Preferably, the wear-resistant layer is a wear-resistant coating obtained by compounding high-performance wear-resistant ceramic particles and modified toughening resin.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the tin-plated copper stranded wire has excellent heat-insulating property and strength by utilizing the heat-insulating layer arranged on the outer side of the insulating layer and the braided layer arranged on the outer side of the heat-insulating layer;

2. utilize wearing layer and the spiral heliciform setting of setting on outer restrictive coating to play good wear-resisting effect on outer restrictive coating for this tinned copper stranded wire possesses good wearability.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the inner core layer of the present invention;

fig. 3 is a schematic structural diagram of the outer sheath layer of the present invention.

In the figure: 1. an inner core layer; 101. tinning copper wires; 2. an insulating layer; 3. a thermal insulation layer; 4. weaving layer; 5. an outer jacket layer; 6. a protrusion; 7. and a wear-resistant layer.

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. 1-3, the present invention provides a technical solution:

a wear-resistant tinned copper stranded wire comprises an inner core layer 1, an insulating layer 2, a heat-insulating layer 3 and a braided layer 4, wherein the inner core layer 1 is formed by spirally stranding a plurality of tinned copper wires 101, the insulating layer 2 is arranged on the outer side of the inner core layer 1, the insulating layer 2 is a polytetrafluoroethylene layer, the insulating layer 2 made of the polytetrafluoroethylene layer has excellent insulating property and has the characteristic of high temperature resistance, the heat-insulating layer 3 is arranged on the outer side of the insulating layer 2, the heat-insulating layer 3 is a heat-insulating silica gel layer, the heat-insulating layer 3 made of the heat-insulating silica gel layer has the characteristics of excellent high and low temperature resistance, solvent resistance, acid and alkali resistance, softness and the like, has good sealing property, is firm and durable and can be recycled, the braided layer 4 is arranged on the outer side of the heat-insulating layer 3;

the heat insulation layer 3 arranged outside the insulation layer 2 and the braid layer 4 arranged outside the heat insulation layer 3 can play roles of heat insulation and reinforcement, so that the tinned copper stranded wire has excellent heat insulation performance and strength.

The wear-resistant tinned copper stranded wire further comprises an outer sheath layer 5, a plurality of bulges 6 and a wear-resistant layer 7, wherein the outer sheath layer 5 is arranged on the outer side of the woven layer 4, the bulges 6 are arranged on the outer sheath layer 5 at equal angles, the bulges 6 are spirally arranged on the outer surface of the outer sheath layer 5, and the wear-resistant layer 7 is arranged on the outer side of the outer sheath layer 5;

utilize wearing layer 7 and the spiral heliciform setting of setting on outer sheath layer 5 to play good wear-resisting effect at the protruding 6 on outer sheath layer 5 for this tinned copper stranded wire possesses good wearability.

The oversheath layer 5 is the crosslinked polyethylene sheath, and oversheath layer 5 and arch 6 are integrated into one piece structure, and a plurality of protruding 6 spiral angle homogeneous phases are unanimous, and arch 6 can further strengthen this tin-plated copper strand's intensity, and has increased its wearability, and wearing layer 7 is the wear-resisting coating that high performance wear-resisting ceramic particle and modified toughened resin complex obtained for wearing layer 7 has excellent wearability.

The structure principle is as follows: utilize the insulating layer 3 that sets up in the insulating layer 2 outside and set up the weaving layer 4 in the 3 outsides of insulating layer for this tinned copper stranded wire possesses good heat-proof quality and intensity, utilizes wearing layer 7 and the heliciform setting of setting on outer sheath layer 5 to play good wear-resisting effect in the arch 6 on outer sheath layer 5, makes this tinned copper stranded wire possess good wearability.

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

1. The utility model provides a wear-resisting type tinned copper stranded conductor which characterized in that includes:

the inner core layer (1), the inner core layer (1) is made by spirally stranding a plurality of tinned copper wires (101);

an insulating layer (2), the insulating layer (2) being disposed outside the inner core layer (1);

the heat insulation layer (3), the heat insulation layer (3) is arranged on the outer side of the insulation layer (2);

the braided layer (4), the braided layer (4) is arranged on the outer side of the heat insulation layer (3);

the outer sheath layer (5), the outer sheath layer (5) is arranged on the outer side of the weaving layer (4);

the outer sheath layer (5) is provided with a plurality of bulges (6), the bulges (6) are arranged on the outer sheath layer (5) at equal angles, and the bulges (6) are spirally arranged on the outer surface of the outer sheath layer (5);

the wear-resistant layer (7), wear-resistant layer (7) set up the outside of oversheath layer (5).

2. The wear-resistant tin-plated copper stranded wire according to claim 1, characterized in that: the insulating layer (2) is a polytetrafluoroethylene layer.

3. The wear-resistant tin-plated copper stranded wire according to claim 1, characterized in that: the heat insulation layer (3) is a heat insulation silica gel layer.

4. The wear-resistant tin-plated copper stranded wire according to claim 1, characterized in that: the braided layer (4) is a metal braided net layer.

5. The wear-resistant tin-plated copper stranded wire according to claim 1, characterized in that: the outer sheath layer (5) is a cross-linked polyethylene sheath.

6. The wear-resistant tin-plated copper stranded wire according to claim 1, characterized in that: the outer sheath layer (5) and the bulge (6) are of an integrally formed structure.

7. The wear-resistant tin-plated copper stranded wire according to claim 1, characterized in that: the spiral angles of the plurality of protrusions (6) are uniform.

8. The wear-resistant tin-plated copper stranded wire according to claim 1, characterized in that: the wear-resistant layer (7) is a wear-resistant coating obtained by compounding high-performance wear-resistant ceramic particles and modified toughening resin.