CN210296007U

CN210296007U - Electric wire

Info

Publication number: CN210296007U
Application number: CN201921665956.8U
Authority: CN
Inventors: 尹国富
Original assignee: Shanghai Xianglong Cable Manufacturing Co Ltd
Current assignee: Shanghai Xianglong Cable Manufacturing Co Ltd
Priority date: 2019-09-28
Filing date: 2019-09-28
Publication date: 2020-04-10
Anticipated expiration: 2029-09-28

Abstract

The utility model discloses an electric wire, including a plurality of conductive core, conductive core's outside cladding has the inner insulating layer, the outside cladding of inner insulating layer has the compound area of plastic-aluminum, the outside cladding in the compound area of plastic-aluminum has the outer insulating layer, the surface in the compound area of plastic-aluminum is provided with a plurality of fixed blocks, the compound area of plastic-aluminum passes through to form between a plurality of fixed blocks and the outer insulating layer and keeps apart the clearance. The staff can directly stretch the sharp-end of scissors into between compound area of aluminum-plastic and the outer insulation layer and cut off the outer insulation layer. Due to the material characteristics of the aluminum-plastic composite belt, a worker can directly tear off the redundant parts in a hand tearing mode. And the inner insulating layer, because the direct cladding conductive wire core, its thickness is thinner, and the staff can directly scratch the opening with the inner insulating layer through the nail, and then tears the inner insulating layer again and strip. Through the structure, a worker can complete wire stripping without using a special wire stripping tool, and the conductive wire core cannot be damaged.

Description

Electric wire

Technical Field

The utility model belongs to the technical field of wire and cable's technique and specifically relates to an electric wire is related to.

Background

People are in an intelligent era at present, people can not leave various tools or equipment for life and work, electric energy is a power source of most of the tools and equipment, and electric wires are needed for realizing energy conduction in use of the electric energy.

In the prior art, when the wire is stripped, an operator generally needs to strip the insulating layer by using a special stripping tool so as to avoid damaging the wire core.

However, without carrying a special peeling tool, the insulation layer is difficult to peel off and easily damages the wire core, and needs to be improved.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model provides an electric wire adopts ordinary scissors can carry out the wire stripping, and the wire stripping in-process can not lead to the fact the characteristics of damage to the wire core.

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

the utility model provides an electric wire, includes a plurality of conductive core, and conductive core's outside cladding has the inner insulating layer, the outside cladding of inner insulating layer has the compound area of aluminum-plastic, the outside cladding of the compound area of aluminum-plastic has the outer insulating layer, the surface in the compound area of aluminum-plastic is provided with a plurality of fixed blocks, the compound area of aluminum-plastic forms the isolation clearance through between a plurality of fixed blocks and the outer insulating layer.

By adopting the technical scheme, the aluminum-plastic composite belt forms an isolation gap between the plurality of fixing blocks and the outer insulating layer, so that the worker can directly stretch the tip of the common scissors into the space between the aluminum-plastic composite belt and the outer insulating layer to cut the outer insulating layer. Due to the material characteristics of the aluminum-plastic composite belt, a worker can directly tear off the redundant parts in a hand tearing mode. And the inner insulating layer, because the direct cladding conductive wire core, its thickness is thinner, and the staff can directly scratch the opening with the inner insulating layer through the nail, and then tears the inner insulating layer again and strip. Through the structure, a worker can complete wire stripping without using a special wire stripping tool, and the conductive wire core cannot be damaged.

The utility model discloses further set up to: a woven layer is arranged between the outer insulating layer and the aluminum-plastic composite belt and is woven by double-layer oxygen-free pure copper.

Through adopting above-mentioned technical scheme, through the setting of weaving layer, can effectively improve anti-interference and shielding effect to conductive core, and the weaving layer adopts the mode of weaving to have more through-holes, and the through-hole is usually big and sparse, and the copper wire of weaving layer can pass between the adjacent fixed block of part for the weaving layer has good stability.

The utility model discloses further set up to: the aluminum-plastic composite belt is provided with a plurality of tearing holes which are uniformly arranged along the length direction and the width direction.

Through adopting above-mentioned technical scheme, through the setting of tearing the hole, can be convenient for the staff tear the unnecessary compound area of aluminum-plastic.

The utility model discloses further set up to: the surface of the outer insulating layer is provided with a tearing groove arranged along the length direction of the outer insulating layer.

Through adopting above-mentioned technical scheme, the staff is through cutting a breach on tearing the groove, can directly peel off outer insulating layer along tearing the groove with the mode that tears by hand, has improved the convenience of wire stripping.

The utility model discloses further set up to: the inner insulating layer is coated with a nylon wire core.

Through adopting above-mentioned technical scheme, the nylon sinle silk is when improving electric wire strength, and the staff can also be directly through pulling the nylon sinle silk in order to tear compound area of plastic-aluminum, weaving layer and outer insulating layer. And the tearing groove can also be matched with the nylon wire core so as to improve the tearing effect of the nylon wire core on the outer insulating layer.

The utility model discloses further set up to: the outer surface of the inner insulating layer is provided with a spiral groove which is spirally and circularly arranged.

Through adopting above-mentioned technical scheme, the staff can be directly scratch the top of internal insulation layer and tear in helicla flute department through the nail, and then can tear the internal insulation layer along the spiral direction of helicla flute, and its operating mode is comparatively simple and can not harm the conductive core.

To sum up, the utility model discloses following beneficial effect has:

the aluminum-plastic composite belt forms an isolation gap between the fixing blocks and the outer insulating layer, so that a worker can directly stretch the tip of the common scissors into the space between the aluminum-plastic composite belt and the outer insulating layer to cut the outer insulating layer. Due to the material characteristics of the aluminum-plastic composite belt, a worker can directly tear off the redundant parts in a hand tearing mode. And the inner insulating layer, because the direct cladding conductive wire core, its thickness is thinner, and the staff can directly scratch the opening with the inner insulating layer through the nail, and then tears the inner insulating layer again and strip. Through the structure, a worker can complete wire stripping without using a special wire stripping tool, and the conductive wire core cannot be damaged.

Drawings

Fig. 1 is a schematic structural diagram of the present embodiment.

Reference numerals: 1. a conductive wire core; 2. an inner insulating layer; 3. an aluminum-plastic composite tape; 4. weaving layer; 5. an outer insulating layer; 6. a fixed block; 7. tearing holes; 8. a tearing groove; 9. a nylon wire core; 10. a helical groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

An electric wire, as shown in fig. 1, is a three-core electric wire, which includes three conductive wire cores 1, and each conductive wire core 1 is formed by twisting a plurality of copper wires. Every conductive core 1's the outside all the cladding has inner insulating layer 2, and this inner insulating layer 2 adopts the polyvinyl chloride material to make for all insulating each other between every conductive core 1, and polyvinyl chloride has good heat-resisting ageing resistance in order to maintain stable insulation for a long time. The outer sides of the three conductive wire cores 1 are coated with the aluminum-plastic composite tape 3, and the aluminum-plastic composite tape 3 can play a role in shielding and is used for reducing interference of external irrelevant signals to transmission signals. The outside cladding of plastic-aluminum composite belt 3 has weaving layer 4, and this weaving layer 4 adopts double-deck oxygen-free pure copper to weave, can effectively prevent electromagnetic interference and play good shielding effect. The outer side of the braided layer 4 is coated with an outer insulating layer 5, and the outer insulating layer 5 is also made of polyvinyl chloride material.

The outer fixed surface of the composite aluminum-plastic tape 3 is connected with a plurality of fixed blocks 6 which are uniformly arranged along the length direction and the width direction of the composite aluminum-plastic tape, and the braided layer 4 is arranged between the adjacent fixed blocks 6, so that the braided layer 4 can be prevented from being damaged by the copper wires, the stability of the braided layer 4 on the surface of the composite aluminum-plastic tape 3 can be improved, and good anti-interference and shielding effects can be guaranteed. In addition, do not fill the copper line of weaving layer 4 between most fixed block 6 in addition, and then form the isolation clearance, the staff can directly stretch into the pointed end of scissors between compound area 3 of aluminum-plastic and the outer insulation layer 5 and can cut off outer insulation layer 5, and can not harm conductive core 1.

Preferably, the aluminum-plastic composite belt 3 is also provided with a plurality of tearing holes 7 which are uniformly arranged along the length direction and the width direction of the aluminum-plastic composite belt, and through the arrangement of the tearing holes 7, a worker can directly and manually tear off the redundant parts of the aluminum-plastic composite belt 3 so as to improve the convenience of wire stripping.

In order to further improve the convenience of stripping the outer insulating layer 5, the outer wall of the outer insulating layer 5 is further provided with a tearing groove 8 along the length direction of the outer insulating layer, a notch is cut on the tearing groove 8 through scissors, and the worker can directly peel the outer insulating layer 5 by using a hand tearing mode.

Still the cladding has a nylon sinle silk in the inner insulating layer 2, and this nylon sinle silk 9 is when improving electric wire strength, and the staff can also be directly through dragging to tear plastic-aluminum composite strip 3, weaving layer 4 and outer insulating layer 5, and tear groove 8 and can cooperate nylon sinle silk 9, with the tearing effect that improves nylon sinle silk 9.

The heliciform that is the heliciform and encircles the heliciform helicla flute 10 that sets up is still seted up to the surface of inner insulating layer 2, can scratch the top of inner insulating layer 2 and tear in helicla flute 10 department through the personnel through the nail, and then can tear inner insulating layer 2 along the helical direction of helicla flute 10.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection.

Claims

1. The utility model provides an electric wire, includes a plurality of conductive core (1), the outside cladding of conductive core (1) has internal insulation layer (2), its characterized in that: the outside cladding of inner insulating layer (2) has compound area of plastic-aluminum (3), the outside cladding of compound area of plastic-aluminum (3) has outer insulating layer (5), the surface of compound area of plastic-aluminum (3) is provided with a plurality of fixed blocks (6), compound area of plastic-aluminum (3) forms isolation gap through between a plurality of fixed blocks (6) and outer insulating layer (5).

2. An electrical wire according to claim 1, wherein: a braided layer (4) is arranged between the outer insulating layer (5) and the aluminum-plastic composite belt (3), and the braided layer (4) is braided by double-layer oxygen-free pure copper.

3. An electrical wire according to claim 1, wherein: the aluminum-plastic composite belt (3) is provided with a plurality of tearing holes (7) which are uniformly arranged along the length direction and the width direction.

4. An electrical wire according to claim 1, wherein: the surface of the outer insulating layer (5) is provided with a tearing groove (8) arranged along the length direction of the outer insulating layer.

5. An electrical wire according to claim 4, wherein: the inner insulating layer (2) is coated with a nylon wire core (9).

6. An electrical wire according to claim 1, wherein: the outer surface of the inner insulating layer (2) is provided with a spiral groove (10) which is spirally and circularly arranged.