CN210805299U

CN210805299U - Waterproof insulating cable

Info

Publication number: CN210805299U
Application number: CN201922458908.8U
Authority: CN
Inventors: 尹瑜; 缪勤中; 蒋国群; 刘玉路; 丁长勇
Original assignee: Shanghai Hu An Cable Wuxi Co ltd
Current assignee: Shanghai Hu An Cable Wuxi Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-06-19
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a waterproof insulation cable relates to cable technical field, for solving the current not good problem of insulating cable waterproof performance. Be provided with first shielding layer on the outer wall of high flexibility inner sheath layer, be provided with high flexibility outer sheath layer on the outer wall of first shielding layer, the inner wall on high flexibility inner sheath layer is provided with the second shielding layer, the inside of second shielding layer is provided with the tensile fibre filling layer, the inside of tensile fibre filling layer is provided with strengthens the core, one side of strengthening the core is provided with first cable core, and first cable core is provided with two, the opposite side of strengthening the core is provided with the second cable core, and the second cable core is provided with two, be provided with the third cable core between second cable core and the first cable core, and the third cable core is provided with four.

Description

Waterproof insulating cable

Technical Field

The utility model relates to a cable technical field specifically is a waterproof insulation cable.

Background

The cable is made of one or more mutually insulated conductors and an outer insulating protective layer, the conductors for transmitting power or information from one place to another are generally rope-like cables formed by twisting several or several groups of conductors (at least two in each group), each group of conductors are mutually insulated and often twisted around a center, and the whole is covered with a highly insulating coating, which is composed of single-strand or multi-strand conductors and soft copper conductors and is used for connecting circuits, electric appliances and the like. The cable for the direct-current charging system is suitable for automobile charging pile equipment, a movable portable charging wire cable device, and an electric automobile internal wire or a motor wire. According to the information consultation and release display of the standing tree: the new energy automobile rapid development is promoted, the charging station and the charging pile and other supporting facilities are developed rapidly, and when the servo motor is installed, a power line and encoder feedback need to be connected.

The existing insulated cable has poor waterproof performance; thus, the existing requirements are not met, for which we propose a waterproof insulated cable.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waterproof insulation cable to solve the current not good problem of insulating cable waterproof performance who provides in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a waterproof insulation cable, includes high flexible inner sheath layer, be provided with first shielding layer on the outer wall on high flexible inner sheath layer, be provided with high flexible outer sheath layer on the outer wall of first shielding layer, the inner wall on high flexible inner sheath layer is provided with the second shielding layer, the inside of second shielding layer is provided with tensile fibre filling layer, the inside of tensile fibre filling layer is provided with strengthens the core, the one side of strengthening the core is provided with first cable core, and first cable core is provided with two, the opposite side of strengthening the core is provided with the second cable core, and the second cable core is provided with two, be provided with the third cable core between second cable core and the first cable core, and the third cable core is provided with four.

Preferably, the high-flexibility outer sheath layer is provided with a wear-resistant layer.

Preferably, the outer walls of the first cable core and the second cable core are both provided with inner wrapping layers.

Preferably, aluminum foils are arranged on the outer walls of the four third cable cores.

Preferably, a copper wire mesh grid is arranged on the outer wall of the aluminum foil.

Preferably, a buffer layer is arranged between the high-flexibility inner sheath layer and the first shielding layer.

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

1. the utility model discloses a setting on high flexible inner sheath layer and high flexible oversheath layer, it is waterproof to make the sheath have, it is insulating and high flexible, the cable is softer, and the sheath design of high flexibility makes cable installation radius littleer, install more easily, setting through the tensile fibre filling layer, the fibre filling layer can prevent the friction between the cable, make the cable more tensile, setting through the buffer layer, can play the effect of protection to inside cable core, can cushion the pressure that the external world was applyed, the wearing layer on the high flexible oversheath layer, can effectual insulation wear-resisting, prevent static and lead to dangerous the emergence, the wear-resisting characteristic of cable has been strengthened, service life is prolonged, it is durable to make the cable durable more durable.

2. Through set up in the outer wall at first cable core and second cable core around the covering, can prevent that the cable core is loose, and can make the signal not disturbed, the effect that has the shielding, through set up the aluminium foil on the outer wall at the third cable core, the texture of aluminium is soft, ductility is good, make the cable have high flexibility, it is dampproofing, airtight, abrasion resistance etc. effect, copper wire mesh grid on the aluminium foil outer wall can be used for protecting the third cable core, make the cable core sturdy and durable, avoid long-term use and lead to the phenomenon of rupture.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic structural view of a third cable core of the present invention;

in the figure: 1. a highly flexible inner jacket layer; 2. a buffer layer; 3. a highly flexible outer jacket layer; 301. a wear layer; 4. a first shielding layer; 5. a second shielding layer; 6. a reinforcing core; 7. a first cable core; 8. a second cable core; 9. a third cable core; 901. aluminum foil; 902. weaving a mesh with copper wires; 10. an inner wrapping layer; 11. and a tensile fiber filling 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.

Referring to fig. 1-3, the present invention provides an embodiment: a waterproof insulated cable comprises a high-flexibility inner sheath layer 1, a first shielding layer 4 is arranged on the outer wall of the high-flexibility inner sheath layer 1, a high-flexibility outer sheath layer 3 is arranged on the outer wall of the first shielding layer 4, a second shielding layer 5 is arranged on the inner wall of the high-flexibility inner sheath layer 1, a tensile fiber filling layer 11 is arranged inside the second shielding layer 5, the tensile fiber filling layer 11 can prevent friction between cables, the cable is more tensile, a reinforcing core 6 is arranged inside the tensile fiber filling layer 11, the reinforcing core 6 plays a role in enhancing the tensile strength and the bending resistance of the cable, a first cable core 7 is arranged on one side of the reinforcing core 6, two first cable cores 7 are arranged, a second cable core 8 is arranged on the other side of the reinforcing core 6, two second cable cores 8 are arranged, and a third cable core 9 is arranged between the second cable core 8 and the first cable core 7, and four third cable cores 9 are provided.

Further, be provided with wearing layer 301 on the high flexible oversheath layer 3, wearing layer 301 can be effectual insulating wear-resisting, prevents static and leads to dangerous the emergence, has strengthened the wear-resisting characteristic of cable, improves life, makes the cable durable more.

Further, the outer walls of the first cable core 7 and the second cable core 8 are provided with inner wrapping layers 10, the inner wrapping layers 10 can prevent the cable cores from being loose, signals can be free of interference, and the shielding effect is achieved.

Further, the outer walls of the four third cable cores 9 are all provided with aluminum foils 901, and the aluminum in the aluminum foils 901 is soft in texture and good in ductility, so that the cable has the functions of high flexibility, moisture resistance, air tightness, abrasion resistance and the like.

Further, be provided with copper wire netting 902 on the outer wall of aluminium foil 901, copper wire netting 902 can be used for protecting third cable core 9 for the cable core is sturdy and durable, avoids long-term use and leads to the phenomenon of rupture.

Further, be provided with buffer layer 2 between high flexible inner sheath layer 1 and the first shielding layer 4, buffer layer 2 can play the effect of protection to inside cable core, can cushion the pressure that the external world applyed.

The working principle is as follows: when in use, the inner wrapping layer 10 is arranged on the outer walls of the first cable core 7 and the second cable core 8, the cable cores can be prevented from being loose, signals can be prevented from being interfered and have a shielding effect, the aluminum foil 901 is arranged on the outer wall of the third cable core 9, the aluminum is soft in texture and good in ductility, the cable has high flexibility, moisture resistance, air tightness, abrasion resistance and the like, the copper wire mesh grid 902 on the outer wall of the aluminum foil 901 can be used for protecting the third cable core 9, the cable core is firm and durable, the phenomenon of breakage caused by long-term use is avoided, the high-flexibility inner sheath layer 1 and the high-flexibility outer sheath layer 3 are arranged, the sheath has water resistance, insulation and high flexibility, the cable is softer, the high-flexibility sheath is designed to enable the installation radius of the cable to be smaller and the cable to be easier to install, and the fiber filling layer 11 can prevent friction between the cables through the arrangement of the tensile fiber filling layer, make the cable tensile more, through buffer layer 2's setting, can play the effect of protection to inside cable core, can cushion the pressure that the external world was exerted, wearing layer 301 on the high flexibility oversheath layer 3 can be effectual insulating wear-resisting, prevents static and leads to dangerous the emergence, has strengthened the wear-resisting characteristic of cable, improves life, makes the cable durable more.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a waterproof insulation cable, includes high flexible inner sheath layer (1), its characterized in that: the outer wall of the high-flexibility inner sheath layer (1) is provided with a first shielding layer (4), the outer wall of the first shielding layer (4) is provided with a high-flexibility outer sheath layer (3), the inner wall of the high-flexibility inner sheath layer (1) is provided with a second shielding layer (5), a tensile fiber filling layer (11) is arranged inside the second shielding layer (5), a reinforced core (6) is arranged in the tensile fiber filling layer (11), a first cable core (7) is arranged on one side of the reinforced core (6), two first cable cores (7) are arranged, a second cable core (8) is arranged on the other side of the reinforcing core (6), and the number of the second cable cores (8) is two, the number of the third cable cores (9) is four, and the number of the third cable cores (9) is four, wherein the third cable cores (9) are arranged between the second cable cores (8) and the first cable cores (7).

2. A water resistant insulated cable according to claim 1, characterized in that: and the high-flexibility outer sheath layer (3) is provided with a wear-resistant layer (301).

3. A water resistant insulated cable according to claim 1, characterized in that: and the outer walls of the first cable core (7) and the second cable core (8) are provided with inner wrapping layers (10).

4. A water resistant insulated cable according to claim 1, characterized in that: and aluminum foils (901) are arranged on the outer walls of the four third cable cores (9).

5. A waterproof insulated cable according to claim 4, characterized in that: the outer wall of the aluminum foil (901) is provided with a copper wire woven mesh (902).

6. A water resistant insulated cable according to claim 1, characterized in that: a buffer layer (2) is arranged between the high-flexibility inner sheath layer (1) and the first shielding layer (4).