CN216212387U

CN216212387U - DC charging pile cable

Info

Publication number: CN216212387U
Application number: CN202122389001.8U
Authority: CN
Inventors: 崔久德; 卜晓华; 许利莎
Original assignee: Wuxi Xinhongye Cable Technology Co ltd
Current assignee: Wuxi Xinhongye Cable Technology Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-04-05
Anticipated expiration: 2031-09-30

Abstract

The utility model discloses a direct current charging pile cable which comprises a body formed by twisting signal control cable groups, main power cable cores, control cable cores and a ground wire and a jacket layer coated on the outer side of the body, wherein the signal control cable groups and the ground wire which are distributed at intervals along the radial direction of the jacket layer are respectively arranged close to the jacket layer, 4 main power cable cores are arranged between the signal control cable groups and the ground wire in a square shape, two sides of a square area enclosed by the 4 main power cable cores are respectively provided with a rubber pipe, 8 main power cable cores are in close contact with the rubber pipes adjacent to the main power cable cores, two sides of each of the signal control cable groups and the ground wire are respectively provided with 1 control cable core, and gaps formed among the rubber pipes, the signal control cable groups, the main power cable cores, the control cable cores and the ground wire are filled with heat-conducting glue. The utility model solves the problem that the rated load of the same section of the existing charging pile cable is small, and the current-carrying capacity is 2.5-3 times of that of the same section cable.

Description

DC charging pile cable

Technical Field

The utility model relates to a direct current charging pile cable, and belongs to the technical field of wires and cables.

Background

With the development of modern industry, environmental problems become more serious, and new energy electric automobiles are more and more accepted by countries in the world and begin to be popularized. The power source of the new energy electric vehicle is a storage battery, and the capacity and the charging time of the storage battery become key indexes for evaluating the performance of the new energy electric vehicle. At present, new energy electric automobile generally charges on specific charging pile, adopts the connector and fills electric pile cable junction between charging pile and the new energy electric automobile.

Disclosure of Invention

The technical problem to be solved by the utility model is to provide a direct current charging pile cable, and the direct current charging pile cable solves the problem that the rated load of the existing charging pile cable with the same section is small.

In order to solve the technical problems, the utility model adopts the technical scheme that: a direct current charging pile cable comprises a body formed by twisting signal control cable groups, main power cable cores, control cable cores and a ground wire, and a jacket layer coated on the outer side of the body, wherein the signal control cable groups and the ground wire which are distributed at intervals along the radial direction of the jacket layer are respectively close to the jacket layer, 4 main power cable cores are arranged between the signal control cable groups and the ground wire in a square shape, two sides of a square area which is surrounded by the 4 main power cable cores are respectively provided with a rubber pipe, so that 2 rubber pipes are arranged with the signal control cable groups and the ground wire at intervals in the circumferential direction in a staggered mode, 2 rubber pipes are respectively provided with 1 main power cable core between the rubber pipe and the signal control cable group and the ground wire, 8 main power cable cores are in close contact with the rubber pipes which are adjacent to the rubber pipes, 1 control cable core is arranged on each of two sides of the signal control cable groups and the ground wire, and the rubber pipes are respectively provided with two control cable cores, And heat-conducting glue is filled in gaps formed among the signal control cable group, the main power cable core, the control cable core and the ground wire.

The further improved scheme in the technical scheme is as follows:

1. in the above scheme, the signal control cable group includes 4 insulated core wires wrapped in the shielding layer.

2. In the scheme, the shielding layer is formed by weaving tinned copper wires.

3. In the scheme, the outer side of the shielding layer is coated with a high-temperature-resistant insulating layer.

4. In the scheme, the thickness of the high-temperature-resistant insulating layer is 0.1 mm-0.4 mm.

5. In the above scheme, the rubber tube is a heat-conducting silicone rubber tube.

Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

the direct-current charging pile cable solves the problem that the rated load of the existing charging pile cable on the same section is small, the current-carrying capacity is 2.5-3 times that of the cable on the same section, and the bending resistance and the service temperature range of a product are also improved.

Drawings

FIG. 1 is a schematic structural diagram of a DC charging pile cable according to the present invention;

fig. 2 is a schematic structural diagram of a signal control cable group in the direct current charging pile cable.

In the above drawings: 1. a signal control cable group; 2. a main power wire core; 3. a control wire core; 4. a ground wire; 5. a rubber tube; 6. an insulated core wire; 7. a shielding layer; 8. a high temperature resistant insulating layer; 9. a sheath layer; 10. and (4) heat-conducting glue.

Detailed Description

In the description of this patent, it is noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The meaning of the above terms in this patent may be specifically understood by those of ordinary skill in the art.

Example 1: a direct current charging pile cable comprises a body formed by twisting a signal control cable group 1, main power cable cores 2, control cable cores 3 and a ground wire 4 and a sheath layer 9 coated outside the body, wherein the signal control cable group 1 and the ground wire 4 which are distributed at intervals along the radial direction of the sheath layer 9 are respectively arranged close to the

sheath layer

9, 4 main power cable cores 2 are arranged between the signal control cable group 1 and the ground wire 4 in a square mode, two sides of a square area defined by the 4 main power cable cores 2 are respectively provided with a rubber tube 5, so that the 2 rubber tubes 5, the signal control cable group 1 and the ground wire 4 are arranged at intervals in the circumferential direction in a staggered mode, 2 main power cable cores 2 are respectively arranged between the rubber tubes 5 and the signal control cable group 1 and the

ground wire

4, and 8 main power cable cores 2 are in close contact with the rubber tubes 5 adjacent to the main power cable cores 2, and the signal

control cable group

1, 8 rubber tubes, The respective both sides of ground wire 4 all are provided with 1 control sinle silk 3, the clearance intussuseption that forms between rubber tube 5, signal control cable group 1, main power sinle silk 2, control sinle silk 3, the ground wire 4 is filled with heat-conducting glue 10.

The signal control cable group 1 comprises 4 insulating core wires 6 coated in a shielding layer 7; the shielding layer 7 is formed by weaving tinned copper wires; a high temperature resistant insulating layer 8 is coated outside the shielding layer 7; the thickness of the high-temperature-resistant insulating layer 8 is 0.2 mm.

Example 2: a direct current charging pile cable comprises a body formed by twisting a signal control cable group 1, main power cable cores 2, control cable cores 3 and a ground wire 4 and a sheath layer 9 coated outside the body, wherein the signal control cable group 1 and the ground wire 4 which are distributed at intervals along the radial direction of the sheath layer 9 are respectively arranged close to the

sheath layer

ground wire

control cable group

The shielding layer 7 is formed by weaving tinned copper wires; a high temperature resistant insulating layer 8 is coated outside the shielding layer 7; the thickness of the high-temperature-resistant insulating layer 8 is 0.3 mm; the rubber tube 5 is a heat-conducting silicone rubber tube.

Adopt above-mentioned direct current to fill electric pile cable, it has solved the current problem that fills the same cross-section rated load of electric pile cable and is little, and the current-carrying capacity is 2.5~3 times of same cross-section cable, has still improved the resistant bending property and the service temperature scope of product.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a direct current fills electric pile cable, includes body and cladding in restrictive coating (9) in the body outside that are formed by signal control cable group (1), main power sinle silk (2), control sinle silk (3), ground wire (4) transposition, its characterized in that: the signal control cable group (1) and the ground wire (4) which are distributed along the radial direction of the sheath layer (9) at intervals are respectively arranged close to the sheath layer (9), 4 main power wire cores (2) are arranged between the signal control cable group (1) and the ground wire (4) in a square mode, two sides of a square area which is enclosed by the 4 main power wire cores (2) are respectively provided with a rubber tube (5), so that the 2 rubber tubes (5) are arranged with the signal control cable group (1) and the ground wire (4) at intervals in a staggered mode in the circumferential direction, 1 main power wire core (2) is respectively arranged between each rubber tube (5) and the signal control cable group (1) and between each rubber tube (4), and 8 main power wire cores (2) are tightly contacted with the adjacent rubber tubes (5), and 1 control wire core (3) is respectively arranged on two sides of each signal control cable group (1) and each ground wire (4), and heat-conducting glue (10) is filled in gaps formed among the rubber tube (5), the signal control cable group (1), the main power cable core (2), the control cable core (3) and the ground wire (4).

2. The direct current charging pile cable according to claim 1, wherein: the signal control cable group (1) comprises 4 insulating core wires (6) coated in a shielding layer (7).

3. The direct current charging pile cable according to claim 2, wherein: the shielding layer (7) is formed by weaving tinned copper wires.

4. The direct current charging pile cable according to claim 2 or 3, characterized in that: the shielding layer (7) is coated with a high-temperature-resistant insulating layer (8).

5. The direct current charging pile cable according to claim 4, wherein: the thickness of the high-temperature-resistant insulating layer (8) is 0.1 mm-0.4 mm.

6. The direct current charging pile cable according to claim 1, wherein: the rubber tube (5) is a heat-conducting silicone rubber tube.