New energy automobile fast charging cable
By adopting reasonable wire core layout, hollow filler strip and Y-shaped edge structure in the fast charging cable of new energy vehicles, the problem of easy destruction of auxiliary wire cores and signal wire cores when the cable is bent or twisted is solved, and communication is achieved Effective protection and interference reduction of wires and control lines improve the durability of the cable.
Patent Information
- Application Number
- CN202323566925.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-26
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2033-12-26
AI Technical Summary
When existing fast charging cables of new energy vehicles are bent or twisted, the auxiliary wire core and signal wire core are susceptible to compression damage, resulting in cable damage.
The belt wrap structure is adopted, and the communication line and control line are separated in the four directions of the belt wrap through the separation of the fast charging line, the slow charging line and the grounding line, and the first and second hollow filling strips and Y-shaped edge strips are used. Provides compression and twist protection, reducing extrusion wear and interference between the wire cores.
Effectively reduces mutual interference and extrusion wear between communication lines and control lines, provides compression and twist protection, and improves the durability and durability of the cable.
Smart Images
Figure CN222260547U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cables, in particular to a fast-charging cable for new energy vehicles. Background Art
[0002] New energy vehicle fast charging cable is a cable used to connect electric vehicles and charging equipment. It has high current transmission capacity and fast charging speed, and can charge electric vehicles in a shorter time.
[0003] Chinese patent document CN217690600U discloses a cable for fast charging of new energy medium-sized vehicles. In this patent, the main core, auxiliary core and signal core are distributed in the wrapping tape. Compared with the main core, the auxiliary core and the signal core have smaller wire diameters and thinner insulation layers. When the cable is bent or twisted, the auxiliary core and the signal core are more susceptible to extrusion and damage. Utility Model Content
[0004] The purpose of the utility model is to provide a new energy vehicle fast charging cable to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a new energy vehicle fast charging cable, comprising a wrapping tape, wherein the wrapping tape is provided with two fast charging wires, two slow charging wires arranged in front of the two fast charging wires, two communication wires arranged in front of the two fast charging wires and located on the left and right sides of the two slow charging wires, a grounding wire arranged on the rear side of the two fast charging wires, and two control wires arranged on the rear side of the two fast charging wires and located on the left and right sides of the grounding wires;
[0006] Among them, the communication line outer sleeve is provided with a first hollow filling strip, the inner wall of the first hollow filling strip is provided with a plurality of first Y-shaped ribs arranged in an annular manner, and the forked end of the first Y-shaped rib is abutted against the communication line; the control line outer sleeve is provided with a second hollow filling strip, the inner wall of the second hollow filling strip is provided with a plurality of second Y-shaped ribs arranged in an annular manner, and the forked end of the second Y-shaped rib is abutted against the control line.
[0007] Optionally, an inner sheath is extruded outside the wrapping tape, an armor layer is provided outside the inner sheath, and an outer sheath is extruded outside the armor layer.
[0008] Optionally, the two slow-charging wires and the two communication wires are distributed in a cross shape, and the two slow-charging wires are jointly extruded with a polyester tape.
[0009] Compared with the prior art, the utility model has the following beneficial effects:
[0010] 1. The utility model has a reasonable layout of the center line core and a rounded structure. The two communication lines and two control lines are separated at the left front, right front, left rear and right rear of the wrapping tape by separating the fast charging line, the slow charging line and the grounding line. The fast charging line, the slow charging line and the grounding line are used as conductor shielding, which can effectively reduce the mutual interference between the communication line and the control line;
[0011] 2. The utility model separates the communication line and the control line from other wire cores through the first hollow filling bar and the second hollow filling bar, thereby preventing the fast charging line, the slow charging line and the grounding line from causing extrusion and wear on the communication line and the control line, and provides energy absorption and buffering effects through the first Y-shaped rib and the second Y-shaped rib, respectively providing compression and anti-twisting protection for the communication line and the control line. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a structural schematic diagram of the utility model;
[0013] Figure 2 It is a schematic structural diagram of the first hollow filling strip and the first Y-shaped rib strip in the utility model;
[0014] Figure 3 It is a schematic structural diagram of the second hollow filling strip and the second Y-shaped rib strip in the utility model.
[0015] In the figure: 1. fast charging line; 2. grounding line; 3. communication line; 4. control line; 5. slow charging line; 6. wrapping tape; 7. first hollow filling strip; 8. first Y-shaped rib; 9. second hollow filling strip; 10. second Y-shaped rib; 11. inner sheath; 12. armor layer; 13. outer sheath; 14. polyester tape. DETAILED DESCRIPTION
[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0017] Example: See Figures 1 to 3The utility model provides a new energy vehicle fast charging cable, including a wrapping tape 6, the wrapping tape 6 is extruded with an inner sheath 11, the inner sheath 11 is provided with an armor layer 12, and the armor layer 12 is extruded with an outer sheath 13. The wrapping tape 6 is provided with two fast charging wires 1, two slow charging wires 5 arranged at the front side of the two fast charging wires 1, two communication wires 3 arranged at the front side of the two fast charging wires 1 and located on the left and right sides of the two slow charging wires 5, a grounding wire 2 arranged at the rear side of the two fast charging wires 1, and two control wires 4 arranged at the rear side of the two fast charging wires 1 and located on the left and right sides of the grounding wire 2. The two slow charging wires 5 and the two communication wires 3 are cross-distributed, and the two slow charging wires 5 are jointly extruded with a polyester tape 14.
[0018] The utility model has a reasonable layout of the center core and a round structure. The two communication lines 3 and the two control lines 4 are separated at the left front, right front, left rear and right rear of the wrapping tape 6 by the fast charging line 1, the slow charging line 5 and the grounding line 2. The fast charging line 1, the slow charging line 5 and the grounding line 2 are used as conductor shielding, which can effectively reduce the mutual interference between the communication line 3 and the control line 4.
[0019] Among them, the communication line 3 is provided with a first hollow filling strip 7 on the outer sleeve, and a plurality of first Y-shaped ribs 8 are provided on the inner wall of the first hollow filling strip 7 in an annular arrangement, and the bifurcated end of the first Y-shaped rib 8 abuts against the communication line 3. The control line 4 is provided with a second hollow filling strip 9 on the outer sleeve, and a plurality of second Y-shaped ribs 10 are provided on the inner wall of the second hollow filling strip 9 in an annular arrangement, and the bifurcated end of the second Y-shaped rib 10 abuts against the control line 4. The first hollow filling strip 7 and the first Y-shaped rib 8 are integrally formed, and the second hollow filling strip 9 and the second Y-shaped rib 10 are integrally formed. Both the first hollow filling strip 7 and the second hollow filling strip 9 are made of PP material, and the first Y-shaped rib 8 and the second Y-shaped rib 10 are soft in texture, and their bifurcated ends are easily compressed, deformed and twisted, and have good buffering and energy absorption effects.
[0020] The utility model separates the communication line 3 and the control line 4 from other line cores through the first hollow filling strip 7 and the second hollow filling strip 9, so as to prevent the fast charging line 1, the slow charging line 5 and the grounding line 2 from causing extrusion and wear on the communication line 3 and the control line 4, and provides energy absorption and buffering effect through the first Y-shaped rib 8 and the second Y-shaped rib 10, thereby providing compression and anti-twisting protection for the communication line 3 and the control line 4 respectively.
[0021] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A new energy vehicle fast charging cable, comprising a wrapping tape (6), characterized in that: The wrapping tape (6) is provided with two fast charging cables (1), two slow charging cables (5) arranged at the front side of the two fast charging cables (1), two communication cables (3) arranged at the front side of the two fast charging cables (1) and located on the left and right sides of the two slow charging cables (5), a grounding cable (2) arranged at the rear side of the two fast charging cables (1), and two control cables (4) arranged at the rear side of the two fast charging cables (1) and located on the left and right sides of the grounding cable (2); The communication line (3) is provided with a first hollow filling strip (7) on its outer sleeve, the inner wall of the first hollow filling strip (7) is provided with a plurality of first Y-shaped ribs (8) arranged in an annular manner, and the forked end of the first Y-shaped rib (8) abuts against the communication line (3); the control line (4) is provided with a second hollow filling strip (9) on its outer sleeve, the inner wall of the second hollow filling strip (9) is provided with a plurality of second Y-shaped ribs (10) arranged in an annular manner, and the forked end of the second Y-shaped rib (10) abuts against the control line (4).
2. A new energy vehicle fast charging cable according to claim 1, characterized in that: The wrapping tape (6) is extruded with an inner sheath (11), the inner sheath (11) is provided with an armor layer (12) outside, and the armor layer (12) is extruded with an outer sheath (13).
3. A new energy vehicle fast charging cable according to claim 1, characterized in that: The two slow-charging cables (5) and the two communication cables (3) are arranged in a cross-shaped arrangement, and the two slow-charging cables (5) are extruded with a polyester tape (14) on the outside.