Environment-friendly charging pile cable with high-temperature-resistant characteristic

Abstract

The utility model discloses an environment-friendly charging pile cable with a high-temperature-resistant characteristic, which relates to the technical field of cables and comprises a cable outer layer and a plurality of groups of conductive wires fixedly connected inside the cable outer layer, a cable inner layer is fixedly connected inside the cable outer layer, the cable outer layer is provided with a supporting structure, and the supporting structure is provided with a high-temperature-resistant layer. The supporting structure plays a role in protecting the outer layer of the cable, and comprises a plurality of groups of protection rings fixedly connected to the interior of the inner layer of the cable. Through the arrangement of the cable outer layer, the protection ring, the protruding blocks and the supporting frame, the cable can be prevented from being pressed, meanwhile, the cable outer layer has a certain fireproof function, and the problems that when an existing charging pile cable is used, the structure of the existing charging pile cable is mostly single, and when the existing charging pile cable is installed in a charging pile, the existing charging pile cable cannot be damaged are solved. The problem that the service life of the cable is affected due to the fact that the cable is damaged due to the fact that the cable is likely to be extruded is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable technical field, concretely relates to a kind of environmental protection charging pile cable with high temperature resistant characteristics. BACKGROUND

[0002] Charging pile cable is the key component connecting electric vehicle charging device and charging infrastructure, mainly used for electric power transmission to electric vehicle, and equipped with a certain number of signal lines, control lines, power auxiliary lines etc., to ensure the control accuracy, operation safety of entire charging process, it is mainly divided into direct current charging cable and alternating current charging cable, applicable to household charging pile, public charging pile and other alternating current charging facilities, so it has been fully applied in various fields.

[0003] On this basis, through patent network retrieval, the Chinese patent application No.CN201621301778.7 discloses a new energy electric vehicle charging pile cable;

[0004] It can be seen that the above patent application has shortcomings: the existing charging pile cable is mostly single in structure when in use, when installed in the charging pile, cable extrusion may occur, which may cause cable damage and affect the service life of the cable.

[0005] In view of the above problems, a kind of environmental protection charging pile cable with high temperature resistant characteristics is proposed. CONTENT OF UTILITY MODEL

[0006] In order to overcome the shortcomings and deficiencies in the prior art, the utility model aims at providing a kind of environmental protection charging pile cable with high temperature resistant characteristics, using the device to work, so as to solve the problem that the existing charging pile cable in the above background is mostly single in structure when in use, when installed in the charging pile, cable extrusion may occur, which may cause cable damage and affect the service life of the cable.

[0007] The utility model discloses the purpose is realized through the following technical scheme: a kind of environmental protection charging pile cable with high temperature resistant characteristics, including cable outer layer and fixedly connected to the conductive wire in the inside of cable outer layer, the conductive wire is provided with multiple groups, the inside of cable outer layer is fixedly connected with cable inner layer, the cable outer layer is provided with support structure, the support structure plays the protection effect to cable outer layer, the support structure includes the protection ring fixedly connected to the inside of cable inner layer, the protection ring is provided with multiple groups, the inner side of cable outer layer is fixedly connected with support frame.

[0008] Preferably, the cable outer layer is composed of water-based acrylic resin, the cable inner layer is composed of polyvinyl chloride, and the outer side of the protection ring is fixedly connected with a protruding block.

[0009] By the setting of the cable outer layer and the cable inner layer, the anti-pressing effect on the cable is realized, and the cable outer layer has certain fireproof function.

[0010] Preferably, the protruding block is in contact with the inner wall of the cable inner layer, the support frame is arranged on the inner side of the protection ring, and the support frame is in contact with the protection ring.

[0011] By the setting of the support frame and the protection ring, the anti-pressing performance of the cable to the outside is improved, and the use is facilitated.

[0012] Preferably, the support frame is in a triangular support structure, and the support frame is fixedly connected with a support circular block at the center position of the support frame.

[0013] By the setting of the support circular block, the related device can be connected with the support circular block, and the space utilization of the device is improved.

[0014] Preferably, the outer side of the conductive wire is fixedly connected with an insulating inner layer, and the outer side of the insulating inner layer is provided with a connecting glue body in contact with the support frame.

[0015] By the setting of the connecting glue body, the multiple groups of conductive wires will not shake in the inside of the cable.

[0016] Preferably, the multiple groups of conductive wires are arranged between the support frame and the protection ring, and the inside of the conductive wire is fixedly connected with a backup inner core.

[0017] By the setting of the backup inner core, the function of transmitting current when the conductive wire is damaged is realized.

[0018] Preferably, the outer side of the backup inner core is fixedly connected with a protection layer, and the backup inner core and the protection layer are composed of ethylene-propylene rubber.

[0019] By the setting of the protection layer, the conductive wire and the backup inner core can be blocked, so as to prevent the current from passing through the damaged conductive wire and causing short circuit.

[0020] The utility model discloses the beneficial effect lies in:

[0021] 1、The present application realizes the anti-pressing effect of the cable through the setting of the cable outer layer, the protective ring, the protruding block and the support frame, and the cable outer layer has a certain fireproof function, solves the problem that the existing charging pile cable has a single structure when in use, and when installed in the charging pile, the cable may be squeezed, which may cause damage to the cable and affect the service life of the cable.

[0022] 2、The present application realizes the function of transmitting current when the conductive wire is damaged, improves the use effect of the cable, solves the problem that the existing charging pile cable generally lacks additional passage mechanism, and when the conductive wire inside the cable outer layer is damaged, the cable outer layer cannot be used, which affects the normal use of the charging pile. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 is a structural schematic view of the present application;

[0024] Figure 2 is a structural schematic view of the cable inner layer and the insulating inner layer of the present application;

[0025] Figure 3 is a structural schematic view of the support frame and the support round block of the present application;

[0026] Figure 4 is a structural schematic view of the spare inner core and the protective layer of the present application.

[0027] The reference signs are: 1, cable outer layer;11, cable inner layer;111, protective ring;112, protruding block;12, support frame;121, support round block;2, conductive wire;21, insulating inner layer;211, connecting glue;22, spare inner core;221, protective layer. DETAILED DESCRIPTION

[0028] In order to facilitate the understanding of those skilled in the art, the present application will be further described below in combination with examples and drawings, and the content mentioned in the embodiments is not a limitation of the present application.

[0029] In order to further understand the content of the present application, the present application will be described in detail in combination with the drawings.

[0030] In combination with Figures 1-4An environmentally friendly charging pile cable with high temperature resistance includes an outer cable layer 1 and conductive wires 2 fixedly connected inside the outer cable layer 1. Multiple sets of conductive wires 2 are provided. An inner cable layer 11 is fixedly connected inside the outer cable layer 1. The outer cable layer 1 is provided with a support structure, which provides protection for the outer cable layer 1. The support structure includes a protective ring 111 fixedly connected inside the inner cable layer 11. Multiple sets of protective rings 111 are provided. A support frame 12 is fixedly connected to the inner side of the outer cable layer 1.

[0031] The present invention will be further described below with reference to the embodiments.

[0032] Example 1:

[0033] To address the issue that existing charging pile cables often have a simple structure, which can lead to cable compression and damage when installed inside the charging pile, thus affecting their lifespan, this embodiment discloses the following technical solution, specifically as follows: Figures 1-4 As shown, the outer layer 1 of the cable is composed of water-based acrylic resin, and the inner layer 11 of the cable is composed of polyvinyl chloride. A protrusion 112 is fixedly connected to the outer side of the protective ring 111, and the protrusion 112 contacts the inner wall of the inner layer 11 of the cable. The support frame 12 is located inside the protective ring 111 and contacts the protective ring 111. The support frame 12 has a triangular support structure, and a support block 121 is fixedly connected inside the support frame 12. The support block 121 is located at the center of the support frame 12. When the cable is in use, the outer layer 1 of the cable can be placed inside the charging pile and connected. At this time, the protective ring 111 and the protrusion 112 inside the outer layer 1 of the cable... The design provides stable support for the outer layer 1 of the cable, preventing damage caused by excessive external pressure. The triangular support of the support frame 12 further supports the protective ring 111 and provides pressure resistance. In the event of a fire, the design of the outer layer 1 can further prevent the fire from igniting the internal components. The design of the inner layer 11 ensures that the outer layer 1 will not pollute the environment during use, thus expanding its application range. It provides pressure resistance for the cable and also gives the outer layer 1 a certain degree of fire resistance.

[0034] Example 2:

[0035] To address the problem that existing charging pile cables generally lack additional conduit mechanisms, resulting in the outer layer 1 becoming unusable when the conductive wire 2 inside is damaged, thus affecting the normal operation of the charging pile, this embodiment discloses the following technical solution, specifically as follows: Figure 4As shown, the outer side of the conductive wire 2 is fixedly connected with an insulating inner layer 21, the outer side of the insulating inner layer 21 is provided with a connecting glue body 211, the connecting glue body 211 is in contact with the support frame 12, a plurality of groups of conductive wires 2 are arranged between the support frame 12 and the protective ring 111, the inside of the conductive wire 2 is fixedly connected with a standby inner core 22, the outer side of the standby inner core 22 is fixedly connected with a protective layer 221, the standby inner core 22 and the protective layer 221 are both composed of ethylene-propylene rubber, during use, the current of the charging pile can be transported through the conductive wire 2, the insulating inner layer 21 on the outer side of the conductive wire 2 can have a good insulating effect on the plurality of groups of conductive wires 2, so that the short circuit condition is prevented, when the conductive wire 2 is damaged, the current can be transmitted through the standby inner core 22 inside the conductive wire 2, the protective layer 221 on the outer side of the standby inner core 22 can have a blocking effect on the conductive wire 2 and the standby inner core 22, so that the current is prevented from passing through the damaged conductive wire 2 to cause a short circuit condition, the effect that the current can be transmitted under the condition that the conductive wire 2 is damaged is realized, and the use effect of the cable is improved.

[0036] The above embodiment is a preferred implementation scheme of the utility model, in addition to this, the utility model can be realized in other ways, under the premise of not departing from the utility model concept, any obvious replacement is within the protection scope of the utility model.

Claims

1. An environmentally friendly charging pile cable with high temperature resistance, comprising a cable outer layer (1) and a conductive wire (2) fixedly connected inside the cable outer layer (1), wherein the conductive wire (2) is provided in multiple groups, and the inside of the cable outer layer (1) is fixedly connected with a cable inner layer (11), characterized in that: The cable outer layer (1) is provided with a support structure which plays a protective effect on the cable outer layer (1), the support structure comprises a protective ring (111) fixedly connected to the inside of the cable inner layer (11), the protective ring (111) is provided with a plurality of groups, the inner side of the cable outer layer (1) is fixedly connected with a support frame (12). ​ 2. The environmentally friendly charging pile cable with high temperature resistance according to claim 1, characterized in that: The cable outer layer (1) is composed of water-based acrylic resin, the cable inner layer (11) is composed of polyvinyl chloride, the outer side of the protective ring (111) is fixedly connected with a protruding block (112).

3. The environmentally friendly charging pile cable with high temperature resistance according to claim 2, characterized in that: The protruding block (112) is in contact with the inner wall of the cable inner layer (11), the support frame (12) is arranged on the inner side of the protective ring (111), and the support frame (12) is in contact with the protective ring (111).

4. The environmentally friendly charging pile cable with high temperature resistance according to claim 3, characterized in that: The support frame (12) is in a triangular support structure, the inside of the support frame (12) is fixedly connected with a support round block (121), and the support round block (121) is located at the center position of the support frame (12).

5. The environmentally friendly charging pile cable with high temperature resistance according to claim 4, characterized in that: The outer side of the conductive wire (2) is fixedly connected with an insulating inner layer (21), the outer side of the insulating inner layer (21) is provided with a connecting glue body (211), and the connecting glue body (211) is in contact with the support frame (12).

6. The environmentally friendly charging pile cable with high temperature resistance according to claim 5, characterized in that: A plurality of groups of the conductive wire (2) are arranged between the support frame (12) and the protective ring (111), and the inside of the conductive wire (2) is fixedly connected with a standby inner core (22).

7. The environmentally friendly charging pile cable with high temperature resistance according to claim 6, characterized in that: The outer side of the standby inner core (22) is fixedly connected with a protective layer (221), and the standby inner core (22) and the protective layer (221) are both composed of ethylene-propylene rubber.

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