CN215417598U

CN215417598U - Charging cable with grounding function for new energy automobile

Info

Publication number: CN215417598U
Application number: CN202121928767.2U
Authority: CN
Inventors: 刘凤霞; 柴玉启; 钱尊
Original assignee: Yanggu Longda Cable Co ltd
Current assignee: Yanggu Longda Cable Co ltd
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2022-01-04
Anticipated expiration: 2031-08-17

Abstract

The utility model relates to the technical field of charging cables, and discloses a charging cable for a new energy automobile with a ground, which comprises a cable body, wherein supporting legs are arranged at four corners of the outer side of the cable body, a wear-resistant layer is arranged at the outer side of the inner part of the cable body, a protective layer is arranged at the inner side of the wear-resistant layer, a total shielding layer is arranged at the inner side of the protective layer, a separation ring is arranged at the middle part in the cable body, a plurality of supports are arranged at the outer side of the separation ring, and filling cavities are arranged among the supports. According to the utility model, the separating ring and the support are arranged in the cable body, and the filling cavities are arranged between the supports, so that the separating ring and the supports are convenient to separate the interior of the cable body, different wire cores can be independently positioned in the filling cavities, mutual friction among the wire cores is avoided, the running stability of the cable body is ensured, and meanwhile, the support is convenient to improve the supporting force of the cable body, so that the pressure resistance of the cable body is improved.

Description

Charging cable with grounding function for new energy automobile

Technical Field

The utility model relates to the technical field of charging cables, in particular to a charging cable for a new energy automobile with a ground.

Background

With the rising oil price and the increasing pressure of energy conservation and emission reduction, the national demand on the energy field is also increasing, the existing energy cannot meet the increasing demand of people, the automobile industry is a worldwide large-scale industry, so that the rapid development of new energy automobiles becomes a new focus of the competition of the automobile industry in the world, in recent years, the construction of infrastructure of electric automobile charging network facilities such as charging stations, charging piles and the like is greatly advanced, and the electric automobiles can use charging cables in the charging process.

Chinese patent discloses a charging cable for new energy automobile (grant No. CN 112677789A), this patent technique places cable assembly in the inboard that fixed casing was accomodate to the cable through opening hinged cover, then cover hinged cover and fix through the screens subassembly, fix the device on new energy automobile fills electric pile through fixed subassembly, through second slide rail buffer assembly when meetting the collision, the buffer that first slide rail buffer assembly and articulated combination constitute realizes good buffer function, but the resistance to compression of its cable, tensile strength is weaker, reduce the life of cable, and can not protect the surface of cable, take place the friction with ground easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a charging cable with a grounding function for a new energy automobile, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the charging cable for the new energy automobile with the grounding function comprises a cable body, wherein supporting legs are arranged at four corners of the outer side of the cable body, a wear-resistant layer is arranged at the outer side of the inner part of the cable body, a protective layer is arranged at the inner side of the wear-resistant layer, a total shielding layer is arranged at the inner side of the protective layer, a separating ring is arranged at the middle part in the cable body, a plurality of supports are arranged at the outer side of the separating ring, a filling cavity is arranged between the supports, a control wire core is arranged in the filling cavity at one end of the filling cavity, an auxiliary control wire core is arranged at one side of the control wire core, a grounding wire core is arranged at one side of the auxiliary control wire core, a main power wire core is arranged at one side of the grounding wire core, a charging communication wire core is arranged at one side of the main power wire core, the auxiliary control wire core, the grounding wire core, the main power wire core and the charging communication wire core are all located in the filling cavity, one side that the inside of inoxidizing coating is close to total shielding layer is provided with total insulating layer, one side that the inside of inoxidizing coating is close to the wearing layer is provided with the dampproof course.

As a still further scheme of the utility model: the inside of support all is provided with first shielding layer.

As a still further scheme of the utility model: and a central wire core is arranged in the separating ring.

As a still further scheme of the utility model: and first insulating layers are arranged on the outer sides of the central wire core, the control wire core, the auxiliary control wire core, the grounding wire core, the main power supply wire core and the charging communication wire core.

As a still further scheme of the utility model: and tensile layers are arranged on the outer sides of the first insulating layers.

As a still further scheme of the utility model: one side that the inside of inoxidizing coating is close to total insulating layer is provided with around the covering, be provided with the glass fiber layer around one side of covering.

Compared with the prior art, the utility model has the beneficial effects that:

1. the separation ring is arranged in the cable body, the plurality of supports are arranged on the outer side of the separation ring, the filling cavities are arranged among the supports, the separation ring and the supports are conveniently utilized to separate the interior of the cable body, so that different cable cores can be independently positioned in the filling cavities, the problems of mutual friction and mutual influence among the cable cores are avoided, the stability of the operation of the cable body is ensured, meanwhile, the support is arranged, the supporting force of the cable body is conveniently improved, the compression resistance of the cable body is improved, the service life of the cable is prolonged, the interference of electromagnetic signals among the cable cores can be effectively prevented by arranging the first shielding layers in the supports, meanwhile, the total shielding layers on the outer sides of the supports are matched, the stability of an electromagnetic field is ensured, the influence of strong electromagnetic interference of electromagnetic radiation on surrounding electronic equipment is avoided, and the normal operation of the equipment is ensured, through all being provided with first insulation layer and tensile layer in the outside at central authorities sinle silk, control sinle silk, auxiliary control sinle silk, ground connection sinle silk, main power sinle silk and charging communication sinle silk, be convenient for protect the sinle silk, improve the security that the sinle silk was used, utilize aramid fiber silk as tensile layer simultaneously, can guarantee tensile property, the softness performance of cable body to have weatherability, be difficult to warp under the high low temperature condition.

2. Be provided with the wearing layer through the outside at the inside of cable body, convenient to use person is when pulling the cable body and using, can reduce the friction to the cable, improve the wearability of cable body, the four corners about the cable body all is provided with the landing leg simultaneously, be convenient for utilize the landing leg to support the cable body, can effectually reduce the ground to the friction on cable surface, be provided with the glass fiber layer through the one end inside the inoxidizing coating, can be fine prevent the short circuit of circuit, overheat combustion etc., be fine protective material to the circuit, and corrosion-resistant, thermal-insulated, the sound insulation is good and is do benefit to the cable and use, the inside other end of inoxidizing coating is provided with the dampproof course simultaneously, can avoid outside moisture to carry out the inside of cable, lead to the problem of short circuit, the security of improvement cable use.

Drawings

Fig. 1 is a schematic structural diagram of a charging cable for a grounded new energy vehicle;

fig. 2 is a side sectional view of a charging cable for a new energy vehicle with a ground;

fig. 3 is an enlarged view of a in fig. 2.

In the figure: 1. a cable body; 2. a wear layer; 3. a protective layer; 4. a central core; 5. a control wire core; 6. an auxiliary control wire core; 7. a grounding wire core; 8. a main power supply wire core; 9. a charging communication core; 10. a total shielding layer; 11. a spacer ring; 12. a support; 13. filling the cavity; 14. a first insulating layer; 15. a tensile layer; 16. a first shielding layer; 17. a total insulating layer; 18. wrapping a covering; 19. a glass fiber layer; 20. a moisture barrier; 21. and (7) supporting legs.

Detailed Description

Referring to fig. 1 to 3, in the embodiment of the utility model, the charging cable for a new energy vehicle with a ground includes a cable body 1, four corners of an outer side of the cable body 1 are provided with support legs 21, an outer side of an inner side of the cable body 1 is provided with a wear-resistant layer 2, an inner side of the wear-resistant layer 2 is provided with a protective layer 3, an inner side of the protective layer 3 is provided with a total shielding layer 10, a middle portion of the inner side of the cable body 1 is provided with a separation ring 11, a plurality of supports 12 are arranged on an outer side of the separation ring 11, filling cavities 13 are arranged between the supports 12, a control wire core 5 is arranged inside the filling cavity 13 at one end, an auxiliary control wire core 6 is arranged on one side of the control wire core 5, a ground wire core 7 is arranged on one side of the auxiliary control wire core 6, a main power supply wire core 8 is arranged on one side of the ground supply wire core 8, a charging communication wire core 9 is arranged on one side of the main power supply wire core 8, the auxiliary control wire core 6, the ground wire core 7, The main power supply wire core 8 and the charging communication wire core 9 are both located inside the filling cavity 13, a total insulation layer 17 is arranged on one side, close to the total shielding layer 10, of the inside of the protective layer 3, and a moisture-proof layer 20 is arranged on one side, close to the wear-resistant layer 2, of the inside of the protective layer 3.

In fig. 2: the inside of the bracket 12 is provided with a first shield layer 16.

In fig. 1 and 2: the inside of the spacer ring 11 is provided with a central wire core 4.

In fig. 2: the outside of central authorities sinle silk 4, control sinle silk 5, supplementary control sinle silk 6, earth core 7, main power sinle silk 8, the communication line core 9 that charges all is provided with first insulating layer 14, guarantees the safety that the sinle silk used.

In fig. 2: the outside of first insulating layer 14 all is provided with tensile layer 15, and tensile layer 15 can adopt aramid fiber silk as tensile layer 15, can guarantee cable body 1's tensile property, flexibility to have weatherability, be difficult to under the high low temperature condition warp.

In fig. 3: one side that the inside of inoxidizing coating 3 is close to total insulating layer 17 is provided with around covering 18, is provided with glass fiber layer 19 around one side of covering 18, can be fine prevent circuit short circuit, overheated burning etc. is fine protective material to the circuit to the anticorrosion, thermal-insulated, the good cable that does benefit to of sound insulation uses.

The working principle of the utility model is as follows: when the device is used, the separating ring 11 is arranged in the cable body 1, the plurality of supports 12 are arranged on the outer side of the separating ring 11, the filling cavity 13 is arranged between the supports 12, the separating ring 11 and the supports 12 are convenient to separate the interior of the cable body 1, so that different cable cores can be independently positioned in the filling cavity 13, the problems of mutual friction and mutual influence between the cable cores are avoided, the running stability of the cable body 1 is ensured, meanwhile, the support 12 is convenient to improve the supporting force of the cable body 1, the pressure resistance of the cable body 1 is improved, the service life of the cable is prolonged, the first shielding layer 16 is arranged in the support 12, the interference of electromagnetic signals between the cable cores can be effectively prevented, and meanwhile, the total shielding layer 10 on the outer side of the support 12 is matched, the stability of an electromagnetic field is ensured, and the influence of strong electromagnetic interference of electromagnetic radiation on surrounding electronic equipment is avoided, the normal operation of the equipment is ensured, the first insulating layer 14 and the tensile layer 15 are arranged on the outer sides of the central wire core 4, the control wire core 5, the auxiliary control wire core 6, the grounding wire core 7, the main power wire core 8 and the charging communication wire core 9, so that the wire cores are protected conveniently, the use safety of the wire cores is improved, meanwhile, the aramid fiber is used as the tensile layer 15, the tensile property and the flexibility of the cable body 1 can be ensured, the cable is weather-resistant and is not easy to deform under the high and low temperature conditions, the wear-resistant layer 2 is arranged on the outer side inside the cable body 1, so that when a user pulls the cable body 1 to use, the friction to the cable can be reduced, the wear resistance of the cable body 1 is improved, meanwhile, the supporting legs 21 are arranged at the upper corners and the lower corners of the cable body 1, the supporting legs 21 are convenient to support the cable body 1, and the friction to the surface of the cable can be effectively reduced, be provided with glass fiber layer 19 through the one end in inoxidizing coating 3 inside, prevent circuit short circuit that can be fine, overheated burning etc. is fine protective material to the circuit to anticorrosive, thermal-insulated, the sound insulation is better do benefit to the cable and is used, and the inside other end of inoxidizing coating 3 is provided with dampproof course 20 simultaneously, can avoid outside moisture to carry out the inside of cable, leads to the problem of short circuit to appear, improves the security of cable use.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. The charging cable with the grounding for the new energy automobile comprises a cable body (1) and is characterized in that supporting legs (21) are arranged at four corners of the outer side of the cable body (1), a wear-resistant layer (2) is arranged at the outer side of the inner part of the cable body (1), a protective layer (3) is arranged at the inner side of the wear-resistant layer (2), a total shielding layer (10) is arranged at the inner side of the protective layer (3), a separating ring (11) is arranged at the middle part in the cable body (1), a plurality of supports (12) are arranged at the outer side of the separating ring (11), a filling cavity (13) is arranged between the supports (12), a control wire core (5) is arranged in the filling cavity (13), an auxiliary control wire core (6) is arranged at one side of the control wire core (5), a grounding wire core (7) is arranged at one side of the auxiliary control wire core (6), one side of ground wire core (7) is provided with main power supply wire core (8), one side of main power supply wire core (8) is provided with the communication core of charging (9), auxiliary control sinle silk (6), ground wire core (7), main power supply wire core (8), the communication core of charging (9) all are located the inside of filling cavity (13), one side that the inside of inoxidizing coating (3) is close to total shielding layer (10) is provided with total insulating layer (17), one side that the inside of inoxidizing coating (3) is close to wearing layer (2) is provided with dampproof course (20).

2. The charging cable for a new energy vehicle with a ground according to claim 1, wherein the bracket (12) is provided with a first shielding layer (16) inside.

3. The charging cable for a new energy vehicle with a ground according to claim 1, wherein a central core (4) is provided inside the spacer ring (11).

4. The charging cable for the new energy automobile with the ground, according to claim 3, is characterized in that a first insulating layer (14) is arranged on the outer sides of the central wire core (4), the control wire core (5), the auxiliary control wire core (6), the grounding wire core (7), the main power wire core (8) and the charging communication wire core (9).

5. The charging cable for a new energy vehicle with a ground according to claim 4, wherein a tensile layer (15) is provided on the outer side of the first insulating layer (14).

6. The charging cable for the new energy automobile with the grounding function according to claim 1, wherein a wrapping layer (18) is arranged on one side of the inner part of the protective layer (3) close to the total insulating layer (17), and a glass fiber layer (19) is arranged on one side of the wrapping layer (18).