CN212874117U

CN212874117U - Optical fiber composite direct-current charging pile cable

Info

Publication number: CN212874117U
Application number: CN202021836333.5U
Authority: CN
Inventors: 杨春贵; 刘凤梅; 赵明祥; 杨俊驿
Original assignee: Kunming Kunbao Wire & Cable Manufacturing Co ltd
Current assignee: Kunming Kunbao Wire & Cable Manufacturing Co ltd
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-04-02
Anticipated expiration: 2030-08-28

Abstract

The utility model discloses a compound direct current of optic fibre fills electric pile cable, including cable, lag and thickening piece, the outside of cable is fixed with the shielding layer, and the outside of shielding layer is provided with the filling layer, the inboard of waterproof layer is fixed with fire-retardant layer, and the inboard on fire-retardant layer is provided with the weaving layer, the cable core is installed to the inboard of weaving layer, and the inboard of cable core is provided with the fixed block, the internally mounted of filling layer has linking pipe, and links up the inside of pipe and be provided with the strengthening rib, the outside of filling layer is fixed with the oversheath, and the outside of oversheath is provided with the cotton that absorbs water to the cotton outside that absorbs water is fixed with the lag, both ends all are connected with the installation piece around the outside of lag, and the outside middle part of lag is provided with the thickening piece. This compound direct current of optic fibre fills electric pile cable wear-resisting effectual, is difficult for causing the damage to the cable, and the intensity of cable is higher, and water-proof effects is good, is difficult for making the cable cause the short circuit.

Description

Optical fiber composite direct-current charging pile cable

Technical Field

The utility model relates to a direct current fills electric pile cable technical field, specifically is a compound direct current of optic fibre fills electric pile cable.

Background

The optical fiber composite type direct-current charging pile cable is a special cable for a direct-current charging pile, is an electric energy or signal transmission device, and usually consists of several or several groups of conducting wires, but the existing optical fiber composite type direct-current charging pile cable still has some defects.

For example, the wear-resisting effect of present compound direct current of optic fibre fills electric pile cable is poor, easily causes the damage to the cable, and the intensity of cable is lower, consequently, the utility model provides a compound direct current of optic fibre fills electric pile cable to solve the above-mentioned problem that proposes.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a compound direct current of optic fibre fills electric pile cable to the compound direct current of optic fibre that proposes in solving above-mentioned background art fills electric pile cable wear-resisting effect poor, easily causes the damage to the cable, and the lower problem of intensity of cable.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a compound direct current of optic fibre fills electric pile cable, includes cable, lag and thickening piece, the outside of cable is fixed with the shielding layer, and the outside of shielding layer is provided with the filling layer, the internally mounted of filling layer has linking pipe, and links up the inside of pipe and be provided with the strengthening rib, the outside of filling layer is fixed with the oversheath, and the outside of oversheath is provided with the cotton that absorbs water to the cotton outside that absorbs water is fixed with the lag, both ends all are connected with the installation piece around the outside of lag, and the outside middle part of lag is provided with the thickening piece.

Preferably, the cable includes buffer layer, waterproof layer, cable core, fire-retardant layer and fixed block, and the inboard of buffer layer is provided with the waterproof layer, and the inboard of waterproof layer is fixed with fire-retardant layer, and the inboard on fire-retardant layer is provided with the weaving layer, and the cable core is installed to the inboard of weaving layer, and the inboard of cable core is provided with the fixed block.

Preferably, the inner side of the buffer layer and the outer side of the waterproof layer are both provided with a bump structure, and the bump structures are arranged in a staggered manner.

Preferably, the fixed block is Y-shaped, and the fixed block and the cable core are arranged in a fitting manner.

Preferably, the mounting blocks are arc-shaped, and the mounting blocks are symmetrically distributed about the central point of the protective sleeve.

Preferably, the reinforcing ribs are arranged in the connecting pipe in a winding mode, and the reinforcing ribs are uniformly distributed in the filling layer.

Compared with the prior art, the beneficial effects of the utility model are that: the optical fiber composite type direct current charging pile cable is good in wear-resisting effect, not prone to damage, high in strength, good in waterproof effect and not prone to short circuit;

1. the cable is ensured to be stable through the convex block structures arranged on the inner side of the buffer layer and the outer side of the waterproof layer, and the flame retardance and the waterproofness of the cable are ensured through the waterproof layer and the flame-retardant layer arranged on the inner side of the buffer layer;

2. the wear-resisting effect of the protective sleeve is improved by the aid of the thickening blocks uniformly arranged on the outer side of the protective sleeve, and water entering the thickening blocks is conveniently absorbed by the water-absorbing cotton arranged on the inner side of the protective sleeve, so that short circuit of a cable is prevented;

3. through the inside evenly distributed of strengthening rib at the filling layer, be favorable to improving the intensity of filling layer to improve the intensity of cable, be connected through the block between installation piece and the lag, the convenience is fixed the lag.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic side view of the present invention;

FIG. 4 is a schematic view of the connection structure of the reinforcing rib and the connecting tube of the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a cable; 101. a buffer layer; 102. a waterproof layer; 103. a cable core; 104. a flame retardant layer; 105. a fixed block; 106. weaving layer; 2. absorbent cotton; 3. a protective sleeve; 4. mounting blocks; 5. an outer sheath; 6. a shielding layer; 7. thickening blocks; 8. a filling layer; 9. reinforcing ribs; 10. a connecting tube (10).

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. 1-5, the present invention provides a technical solution: the utility model provides a compound direct current of optic fibre fills electric pile cable, including cable 1, buffer layer 101, waterproof layer 102, cable core 103, fire-retardant layer 104, fixed block 105, weaving layer 106, cotton 2 absorbs water, lag 3, installation piece 4, oversheath 5, shielding layer 6, thickening piece 7, filling layer 8, strengthening rib 9 and linking pipe 10, cable 1's the outside is fixed with shielding layer 6, and shielding layer 6's the outside is provided with filling layer 8, filling layer 8's internally mounted has linking pipe 10, and the inside of linking pipe 10 is provided with strengthening rib 9, filling layer 8's the outside is fixed with oversheath 5, and oversheath 5's the outside is provided with cotton 2 that absorbs water, and cotton 2's the outside is fixed with lag 3 that absorbs water, both ends all are connected with installation piece 4 around lag 3's the outside, and the outside middle part of lag 3 is provided with thickening piece 7.

Like in fig. 1 and 2 cable 1 includes buffer layer 101, waterproof layer 102, cable core 103, fire-retardant layer 104 and fixed block 105, the inboard of buffer layer 101 is provided with waterproof layer 102, the inboard of waterproof layer 102 is fixed with fire-retardant layer 104, the inboard of fire-retardant layer 104 is provided with weaving layer 106, cable core 103 is installed to the inboard of weaving layer 106, the inboard of cable core 103 is provided with fixed block 105, the fire resistance of cable 1 has been guaranteed, the inboard of buffer layer 101 and the outside of waterproof layer 102 all are provided with the lug structure, and this lug structure is dislocation set, the stability of cable 1 that has increased, the shape of fixed block 105 is "Y" type, and fixed block 105 and cable core 103 are the laminating setting, be favorable to separating between the cable core 103.

As shown in fig. 1, 3 and 4, the mounting blocks 4 are arc-shaped, and the mounting blocks 4 are symmetrically distributed about the central point of the protective sleeve 3, so that the protective sleeve 3 is conveniently fixed, the reinforcing ribs 9 are wound inside the connecting tubes 10, and the reinforcing ribs 9 are uniformly distributed inside the filling layer 8, so that the strength of the filling layer 8 is increased.

The working principle is as follows: when the optical fiber composite type direct current charging pile cable is used, firstly, the installation blocks 4 are clamped on the protection sleeves 3, the protection sleeves 3 between the installation blocks 4 can prevent the outer sheaths 5 from contacting the ground, so that the outer sheaths 5 are abraded, the thickened blocks 7 are uniformly distributed on the outer sides of the protection sleeves 3, the wear-resisting effect of the protection sleeves 3 is improved, the reinforcing ribs 9 are uniformly distributed in the filling layers 8, so that the strength of the filling layers 8 is improved, the strength of the cable 1 is improved, the waterproof property and the fire resistance of the cable 1 are ensured through the waterproof layers 102 and the fire-retardant layers 104 arranged on the inner sides of the buffer layers 101, the water-absorbing cotton 2 is arranged on the inner walls of the protection sleeves 3, water entering the water-absorbing cotton 2 can be absorbed, when the protection sleeves 3 are damaged, water enters the cable 1 to cause short circuit of the cable 1, and the lug structures are arranged on the inner sides of the, the stability of the cable 1 is guaranteed, and the optical fiber composite type direct current charging pile cable is used.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model, including the conventional connected mode among the circuit connection adoption prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that skilled person in the art knows.

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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a compound direct current of optic fibre fills electric pile cable, includes cable (1), lag (3) and thickening piece (7), its characterized in that: the cable is characterized in that a shielding layer (6) is fixed to the outer side of the cable (1), a filling layer (8) is arranged on the outer side of the shielding layer (6), a connecting pipe (10) is arranged inside the filling layer (8), reinforcing ribs (9) are arranged inside the connecting pipe (10), an outer sheath (5) is fixed to the outer side of the filling layer (8), water absorbing cotton (2) is arranged on the outer side of the outer sheath (5), a protecting sleeve (3) is fixed to the outer side of the water absorbing cotton (2), mounting blocks (4) are connected to the front end and the rear end of the outer side of the protecting sleeve (3), and a thickening block (7) is arranged in the middle of the outer side of the protecting sleeve (3).

2. The optical fiber composite type direct-current charging pile cable according to claim 1, characterized in that: the cable (1) comprises a buffer layer (101), a waterproof layer (102), a cable core (103), a flame-retardant layer (104) and a fixing block (105), wherein the waterproof layer (102) is arranged on the inner side of the buffer layer (101), the flame-retardant layer (104) is fixed on the inner side of the waterproof layer (102), a woven layer (106) is arranged on the inner side of the flame-retardant layer (104), the cable core (103) is installed on the inner side of the woven layer (106), and the fixing block (105) is arranged on the inner side of the cable core.

3. The optical fiber composite type direct-current charging pile cable according to claim 2, characterized in that: the inner side of the buffer layer (101) and the outer side of the waterproof layer (102) are both provided with lug structures which are arranged in a staggered mode.

4. The optical fiber composite type direct-current charging pile cable according to claim 2, characterized in that: the fixing block (105) is Y-shaped, and the fixing block (105) is attached to the cable core (103).

5. The optical fiber composite type direct-current charging pile cable according to claim 1, characterized in that: the mounting blocks (4) are arc-shaped, and the mounting blocks (4) are symmetrically distributed about the central point of the protective sleeve (3).

6. The optical fiber composite type direct-current charging pile cable according to claim 1, characterized in that: the reinforcing ribs (9) are wound in the connecting pipes (10), and the reinforcing ribs (9) are uniformly distributed in the filling layer (8).