CN216719556U

CN216719556U - New energy automobile power connecting wire

Info

Publication number: CN216719556U
Application number: CN202123373013.8U
Authority: CN
Inventors: 刘欣; 季美宏
Original assignee: Suzhou Tongyuan Cable Technology Co ltd
Current assignee: Suzhou Tongyuan Cable Technology Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-06-10
Anticipated expiration: 2031-12-29

Abstract

The utility model relates to the technical field of electric wires, in particular to a power supply connecting wire for a new energy automobile, which comprises three power supply wires, two signal wires and a filling rope which are sequentially distributed in an annular staggered manner, wherein a flexible framework strip is arranged between the three power supply wires, the positive longitudinal section of the flexible framework strip is in an X shape, four arc concave surfaces are arranged on the side surface of the flexible framework strip, three arc concave surfaces are abutted with the power supply wires, the rest arc concave surfaces are abutted with the filling rope, the power supply wires, the signal wires and the filling rope are jointly extruded and wrapped with a buffer sleeve, the buffer sleeve is externally extruded and wrapped with an inner sheath, the inner sheath is externally extruded and wrapped with a braided shield, and the braided shield is externally extruded and wrapped with an outer sheath. The power line, the signal line and the filling rope are separated by the flexible framework strip, so that the scattering of the wire cores is avoided, and the extrusion damage of the power line and the signal line from the outside is buffered by the buffer strip.

Description

New energy automobile power connecting wire

Technical Field

The utility model relates to the technical field of electric wires, in particular to a power supply connecting wire for a new energy automobile.

Background

The new energy automobile adopts unconventional automobile fuel as a power source (or adopts conventional automobile fuel and a novel vehicle-mounted power device), integrates advanced technologies in the aspects of power control and driving of the automobile, and forms an automobile with advanced technical principle, new technology and new structure. Generally, in the production and manufacturing of new energy vehicles, a power line is needed, the power line is a current transmission wire, and the current transmission mode is point-to-point transmission.

The utility model with publication number CN205789151U provides an electric vehicle charging cable, which has a cross section structure of a circular ring-shaped sheath and a first wrapping layer arranged in sequence from outside to inside, wherein two power lines, a ground line, two low-voltage auxiliary power lines, two groups of shielding lines and two groups of electronic lock control lines are arranged in a cavity of the first wrapping layer; two power cords and a ground wire in the inner cavity of the first wrapping layer, and a plurality of first PP ropes are arranged in a cavity gap between the two low-voltage auxiliary power cords, the two groups of shielding wires and the two groups of electronic lock control wires. The utility model discloses a sinle silk overall arrangement is scattered, and the structure is not compact.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a power supply connecting wire of a new energy automobile, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a new energy automobile power connecting wire, is including being three power cords, two strands of signal lines and the filling rope that crisscross distributes of annular in proper order, three strands be equipped with flexible skeleton strip between the power cord, the positive longitudinal section of flexible skeleton strip is the X font, just the side of flexible skeleton strip is equipped with four circular arc depressed planes, wherein three circular arc depressed plane with power cord looks butt, remaining circular arc depressed plane with filling rope looks butt, power cord, signal line and the common crowded package of filling rope have the cushion jacket, the outer crowded package of cushion jacket has the inner sheath, the outer crowded package of inner sheath has the weaving shielding, the outer crowded package of weaving shielding has the oversheath.

Optionally, the inner wall of the buffer sleeve is integrally formed with buffer strips, the forward longitudinal section of each buffer strip is arched, and the buffer strips are distributed at equal intervals in an annular manner along the inner wall of the buffer sleeve.

Optionally, the filling rope is a PP mesh filling rope, the filling rope is provided with two strands, and the two strands of filling ropes are located in the same arc concave surface.

Optionally, the signal line is composed of a twisted pair, a ground line, and an aluminum foil layer for a control line covering the twisted pair and the ground line.

Optionally, the braided shield is formed by double-layer braiding of a tinned soft round copper wire by a steel wire braiding machine, and the diameter of the tinned soft round copper wire is 0.04-0.16 mm.

Compared with the prior art, the utility model has the following beneficial effects: according to the utility model, the power line, the signal line and the filling rope are separated by the flexible framework strip, so that scattered wire cores are avoided, the arc concave surface is tightly attached to the core wire, the structure of the power connection wire is compact, and the extrusion damage of the power line and the signal line from the outside is buffered by the buffer strip.

Drawings

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

fig. 2 is a radial cross-sectional view of the present invention.

In the figure: 1. a power line; 2. a signal line; 3. filling a rope; 4. a flexible backbone strip; 5. a circular arc depressed surface; 6. a buffer sleeve; 7. a buffer strip; 8. an inner sheath; 9. weaving shielding; 10. an outer sheath.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The embodiment is as follows: referring to fig. 1 and 2, the utility model provides a new energy automobile power connection line, which includes three power lines 1, two signal lines 2 and a filling rope 3, wherein the three power lines 1 are distributed annularly and alternately, a flexible framework strip 4 is arranged between the three power lines 1, the flexible framework strip 4 is formed by injection molding of PE, the positive longitudinal section of the flexible framework strip 4 is in an X shape, the side surface of the flexible framework strip 4 is provided with four arc concave surfaces 5, the three arc concave surfaces 5 are abutted to the power lines 1, the remaining arc concave surface 5 is abutted to the filling rope 3, the filling rope 3 is a PP mesh filling rope, the filling rope 3 is provided with two strands, and the two filling ropes 3 are located in the same arc concave surface 5. The flexible framework strip 4 separates power cord 1, signal line 2 and filling rope 3, avoids the sinle silk scattered, and the circular arc depressed face 5 is inseparable with the heart yearn laminating, power connecting wire compact structure.

The signal wire 2 is composed of a twisted pair wire, a ground wire and an aluminum foil layer for a control wire wrapping the twisted pair wire and the ground wire. Power cord 1, signal line 2 and the common crowded package of filler rope 3 have cushion collar 6, and cushion collar 6 is by PVC injection moulding, and the inner wall integrated into one piece of cushion collar 6 has buffering strip 7, and the forward longitudinal section of buffering strip 7 is bow-shaped, and buffering strip 7 is the equidistant distribution of annular along the inner wall of cushion collar 6. The buffer strip 7 is easy to compress, good in flexibility and good in buffering effect, and can effectively buffer the extrusion damage of the power line 1 and the signal line 2 from the outside.

The buffer jacket 6 is externally extruded with an inner jacket 8, the inner jacket 8 is externally extruded with a braided shield 9, the braided shield 9 is formed by double-layer braiding of a tinned soft round copper wire by a steel wire braiding machine, and the diameter of the tinned soft round copper wire is 0.04-0.16 mm. The braided shield 9 is extruded with an outer sheath 10.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a new energy automobile power connecting wire which characterized in that: including being three-ply power cord (1), two strands of signal line (2) and packing rope (3) that distribute in proper order the annular is crisscross, three strands be equipped with flexible skeleton strip (4) between power cord (1), the positive longitudinal section of flexible skeleton strip (4) is the X font, just the side of flexible skeleton strip (4) is equipped with four circular arc depressed face (5), wherein three circular arc depressed face (5) with power cord (1) looks butt, remaining circular arc depressed face (5) with packing rope (3) looks butt, power cord (1), signal line (2) and packing rope (3) crowded package jointly have cushion collar (6), outer crowded package of cushion collar (6) has inner sheath (8), outer crowded package of inner sheath (8) has weaves shielding (9), it has oversheath (10) to weave shielding (9) outer crowded package.

2. The power connecting wire of the new energy automobile as claimed in claim 1, characterized in that: the inner wall integrated into one piece of cushion collar (6) has buffering strip (7), the forward longitudinal section of buffering strip (7) is bow-shaped, buffering strip (7) are the equidistant distribution of annular along the inner wall of cushion collar (6).

3. The new energy automobile power connecting wire of claim 1, characterized in that: the filling rope (3) is a PP net-shaped filling rope, the filling rope (3) is provided with two strands, and the two strands of filling ropes (3) are positioned in the same arc concave surface (5).

4. The power connecting wire of the new energy automobile as claimed in claim 1, characterized in that: the signal wire (2) is composed of a twisted pair wire, a ground wire and an aluminum foil layer for a control wire wrapping the twisted pair wire and the ground wire.

5. The power connecting wire of the new energy automobile as claimed in claim 1, characterized in that: the braided shield (9) is formed by double-layer braiding of a tin-plated soft round copper wire by a steel wire braiding machine, and the diameter of the tin-plated soft round copper wire is 0.04-0.16 mm.