CN211907010U

CN211907010U - New energy automobile charging cable

Info

Publication number: CN211907010U
Application number: CN202021099760.XU
Authority: CN
Inventors: 王梦秋
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2020-11-10
Anticipated expiration: 2030-06-15

Abstract

The utility model provides a new energy automobile charging cable, it includes the oversheath, outer insulating layer and the three electric power sinle silk of setting in outer insulating layer, the ground wire sinle silk, neutral sinle silk and signal sinle silk, a serial communication port, the common cladding of three electric power sinle silk periphery wall has the transversal triangular support frame of personally submitting, the ground wire sinle silk, neutral sinle silk and three limits of signal sinle silk branch row support frame and the one side that deviates from the electric power sinle silk, the ground wire sinle silk, one side that neutral sinle silk and signal sinle silk deviate from the support frame all is equipped with the arc frame, the centre of a circle of arc frame cross-section pitch arc is close. The utility model discloses a support frame protects three electric power sinle silk, protects ground wire sinle silk, neutral sinle silk and signal sinle silk with the arc frame again, has effectively improved new energy automobile charging cable's radial compressive capacity, has ensured its life as far as possible.

Description

New energy automobile charging cable

Technical Field

The utility model relates to a new energy automobile's technical field especially relates to a new energy automobile charging cable.

Background

Along with the situation of climate change is more and more severe, develop new energy automobile on a large scale globally, the more advanced electric automobile that mostly of technique at present stores in electric automobile's battery through filling electric pile with electric energy transmission, and the car of driving by the electric energy again is gone, can solve the carbon emission problem well. In the charging process of the electric automobile, the common charging consumes a long time, the quick charging consumes a long time but the power is too high, and the requirement on a charging cable connected between the charging pile and the automobile is high.

Aiming at the problems, the Chinese patent with the patent publication number of CN205911035U provides a new energy charging pile AC shielded cable which comprises a cable core, a reticular nylon reinforced layer, an inner sheath, a braided total shield and an outer sheath. The cable core is formed by twisting three groups of insulated power wire cores, a neutral wire core, a ground wire core and a signal control wire core assembly; the cable core is uniformly extruded and wrapped inside the reticular nylon reinforced layer; an inner sheath is arranged outside the reticular nylon reinforced layer; the outer part of the inner sheath is wrapped and braided with a total shield; an outer sheath is arranged outside the braided total shield. The utility model discloses a cable rational in infrastructure, have that anti magnetic field interference ability is strong, high compliance, flexibility, pull resistance, cold resistance, ageing resistance, heat resistance and good flame retardant property.

The above prior art solutions have the following drawbacks: charging cable need often drag when using on the ground, especially general charging cable on some public charging stake still can be rolled by the car possibility even, and above-mentioned prior art scheme does not effectively protect charging cable's radial resistance to compression, leads to charging cable life to reduce by a wide margin.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the not enough of prior art to a new energy automobile charging cable is provided, it has the high advantage of compressive strength.

In order to realize the above-mentioned purpose, the utility model provides a new energy automobile charging cable, be in including oversheath, outer insulating layer and setting three electric power sinle silk in the outer insulating layer, ground wire sinle silk, neutral sinle silk and signal sinle silk, it is three the common cladding of electric power sinle silk periphery wall has the transversal triangle-shaped's of personally submitting support frame, the ground wire sinle silk neutral sinle silk with signal sinle silk divides the three limits of support frame and deviate from one side of electric power sinle silk, the ground wire sinle silk neutral sinle silk with signal sinle silk deviates from one side of support frame all is equipped with the arc frame, the centre of a circle of arc frame cross-section pitch arc is close to the electric power sinle silk, the oversheath.

Further, both ends of the arc-shaped frame are abutted to the supporting frame.

Furthermore, the support frame is provided with a slot which is matched with the two ends of the arc-shaped frame in an inserted mode, and the slot is arranged along the length direction of the power line core.

Furthermore, gaps are reserved among the ground wire core, the neutral wire core, the signal wire core and the inner arc side of the arc frame close to the ground wire core, the neutral wire core and the signal wire core.

Further, the ground wire core, the neutral wire core and the signal wire core peripheral wall are all filled with and are located the arc frame with the elasticity filling layer between the support frame.

Furthermore, an isolation frame along the length direction of the power line cores is arranged among the three power line cores, the cross section of the isolation frame is Y-shaped, the lengths of three protruding ends of the isolation frame are equal, and two adjacent power line cores are located on two sides of one protruding end of the isolation frame.

Furthermore, the two sides of the protruding end of the isolation frame are provided with embedding grooves matched with the power line cores in an embedded mode.

Further, a PTFE film layer is arranged between the outer shielding layer and the outer insulating layer.

The utility model provides a pair of new energy automobile charging cable protects three electric power sinle silk through the transversal support frame of personally submitting triangle-shaped, protects ground wire sinle silk, neutral sinle silk and signal sinle silk with the arc frame again, has effectively improved new energy automobile charging cable's radial compressive capacity, has ensured its life as far as possible.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the following provides a detailed description of the present invention with reference to the embodiments of the present invention and the accompanying drawings.

Fig. 1 is a schematic sectional view of the present invention.

The reference numerals in the drawings are explained below.

1. An outer sheath; 2. an outer insulating layer; 3. a power line core; 4. a ground wire core; 5. a neutral wire core; 6. a signal wire core; 7. a support frame; 8. an arc-shaped frame; 9. an outer shield layer; 10. a slot; 11. an elastic filling layer; 12. an isolation frame; 13. caulking grooves; 14. a PTFE film layer; 15. and filling the rope layer.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it should be noted that the terms "front", "upper", "lower", "left", "right", "vertical", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in figure 1, the new energy automobile charging cable comprises an outer sheath 1, an outer insulating layer 2 and three power wire cores 3 arranged in the outer insulating layer 2, wherein the outer sheath 1 is made of high-tear-resistant silicon rubber, the outer insulating layer 2 is made of flame-retardant silicon rubber, a ground wire core 4, a neutral wire core 5 and a signal wire core 6 are coated on the outer peripheral walls of the three power wire cores 3, a support frame 7 with a triangular cross section is coated on the outer peripheral walls of the three power wire cores 3, the cross section of the support frame 7 is preferably regular triangle, the ground wire core 4, the neutral wire core 5 and the signal wire core 6 are arranged on three sides of the support frame 7 in a row and are far away from one side of the power wire core 3, arc frames 8 are arranged on the sides of the ground wire core 4, the neutral wire core 5 and the signal wire core 6 far away from the support frame 7, the circle, be provided with PTFE thin film layer 14 between outer shielding layer 9 and the outer insulating layer 2, PTFE thin film layer 14 is the PTFE area around the package in the outer insulating layer 2 periphery wall.

When the new energy automobile charging cable falls to the ground and is not rolled by an automobile, the supporting frame 7 with the regular triangle cross section can provide good radial compression-resistant support for the three power wire cores 3, and the arc-shaped frame 8 can also provide good support for the ground wire core 4, the neutral wire core 5 and the signal wire core 6, so that the overall compression resistance of the new energy automobile charging cable is stronger, and the service life of the new energy automobile charging cable is ensured as far as possible; the outer shielding layer 9 can effectively shield an external magnetic field, and the PTFE film layer 14 can improve the flame retardance and the waterproofness of the charging cable of the new energy automobile.

As shown in fig. 1, the both ends and the support frame 7 butt of arc frame 8, support frame 7 goes up the card and is equipped with the slot 10 with the equal grafting adaptation in arc frame 8 both ends, 3 length direction settings along power core are followed to slot 10, ground wire sinle silk 4, it has the clearance all to reserve between neutral sinle silk 5 and signal sinle silk 6 and the arc frame 8 inner arc side that closes on, ground wire sinle silk 4, neutral sinle silk 5 and signal sinle silk 6 periphery wall all fill be located arc frame 8, and support frame 7 between the elasticity filling layer 11, elasticity filling layer 11 is made for silicon rubber.

After the two ends of the arc-shaped frame 8 are inserted into the slots 10 on the supporting frame 7, gaps are reserved between the ground wire core 4, the neutral wire core 5 and the signal wire core 6 and the inner arc sides of the adjacent arc-shaped frame 8 and are filled by the elastic filling layers 11, so that after external impact impacts are applied to the arc-shaped frame 8, the two ends of the arc-shaped frame 8 inserted into the slots 10 can generate certain bending deformation to improve buffering, the external impact is prevented from being directly transmitted to the ground wire core 4, the neutral wire core 5 and the signal wire core 6, and good protection can be provided for the ground wire core 4, the neutral wire core 5 and the signal wire core 6; meanwhile, the elastic filling layer 11 further provides buffering for impact force from the outside, and damage to the ground wire core 4, the neutral wire core 5 and the signal wire core 6 caused by external impact or rolling is further reduced.

As shown in fig. 1, be provided with between the three power core 3 along its length direction's isolation frame 12, isolation frame 12 is transversal personally submitting "Y" style of calligraphy and its three protruding end length equals, and two adjacent power core 3 are located one of them protruding end both sides of isolation frame 12, and caulking groove 13 with power core 3 gomphosis adaptation is all seted up to the both sides of isolation frame 12 protruding end, and it has filling rope layer 15 to fill between support frame 7 inner wall and the three power core 3.

The isolation frame 12 can isolate the three power wire cores 3, so that the heat dissipation efficiency is improved, and meanwhile, the caulking grooves 13 in the isolation frame 12 are used for positioning the three power wire cores 3, so that the three power wire cores 3 are prevented from being dislocated or mutually contacted when the charging cable of the new energy automobile is twisted; the space of 3 week sides of power sinle silk is filled to packing rope layer 15, can show the radiating effect who improves new energy automobile charging cable, and new energy automobile charging cable's circularity is higher simultaneously.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. A charging cable for a new energy automobile comprises an outer sheath (1), an outer insulating layer (2), three power wire cores (3) arranged in the outer insulating layer (2), a ground wire core (4), a neutral wire core (5) and a signal wire core (6), it is characterized in that the peripheral walls of the three power wire cores (3) are jointly coated with a supporting frame (7) with a triangular cross section, the ground wire core (4), the neutral wire core (5) and the signal wire core (6) are arranged on three sides of the support frame (7) in a dividing way and are deviated from one side of the power wire core (3), arc-shaped frames (8) are arranged on the sides of the ground wire core (4), the neutral wire core (5) and the signal wire core (6) which are far away from the supporting frame (7), the center of the arc of the section of the arc frame (8) is close to the power wire core (3), an outer shielding layer (9) is arranged between the outer sheath (1) and the outer insulating layer (2).

2. The new energy automobile charging cable according to claim 1, wherein two ends of the arc-shaped frame (8) are abutted against the supporting frame (7).

3. The charging cable of the new energy automobile as claimed in claim 2, wherein the supporting frame (7) is provided with insertion grooves (10) which are inserted into and matched with both ends of the arc-shaped frame (8), and the insertion grooves (10) are arranged along the length direction of the power wire core (3).

4. The charging cable for the new energy automobile as claimed in claim 3, wherein gaps are reserved between the ground wire core (4), the neutral wire core (5) and the signal wire core (6) and the inner arc sides of the arc-shaped frames (8) which are adjacent to each other.

5. The charging cable of the new energy automobile as claimed in claim 4, wherein the ground wire core (4), the neutral wire core (5) and the signal wire core (6) are all filled with an elastic filling layer (11) between the arc frame (8) and the supporting frame (7).

6. The charging cable of the new energy automobile as claimed in claim 1, wherein an isolation frame (12) is arranged between three power wire cores (3) along the length direction of the three power wire cores, the cross section of the isolation frame (12) is Y-shaped, the lengths of three protruding ends of the isolation frame are equal, and two adjacent power wire cores (3) are located on two sides of one protruding end of the isolation frame (12).

7. The charging cable for the new energy automobile as claimed in claim 6, wherein both sides of the protruding end of the isolation frame (12) are provided with caulking grooves (13) which are matched with the power wire core (3) in an embedded manner.

8. The new energy automobile charging cable according to claim 1, characterized in that a PTFE film layer (14) is arranged between the outer shielding layer (9) and the outer insulating layer (2).