CN218988495U

CN218988495U - Charging cable with take-up structure

Info

Publication number: CN218988495U
Application number: CN202320073970.9U
Authority: CN
Inventors: 周建栋; 李典红; 何永程; 童雀文
Original assignee: Guangdong Zhongde Cable Co ltd
Current assignee: Guangdong Zhongde Cable Co ltd
Priority date: 2023-01-07
Filing date: 2023-01-07
Publication date: 2023-05-09
Anticipated expiration: 2033-01-07

Abstract

The utility model discloses a charging cable with a wire winding structure, which comprises a roller, a wire pressing device, a guide wheel and a driving device, wherein the roller is pivotally arranged on a charging pile, two sides of the roller are provided with blocking parts, the roller is provided with a cable, the cable can be switched between the roller and the roller in a winding way or away from the roller, the wire pressing device is slidably arranged between the two blocking parts and can move between positions attached to and away from the side wall of the roller, and the cable passes through the space between the side wall of the roller and the wire pressing device; the cable is a charging cable or the end part of the cable is connected with the middle part of the charging cable; the guide wheels are provided with two guide channels and enclose the guide channels, and the cables pass through the guide channels. The setting through the leading wheel has avoided the knot that charging cable produced in the receipts line, and the coincide is stable between cable and the cable has been guaranteed through the setting of line ball device simultaneously, avoids appearing the problem in great space between the cable.

Description

Charging cable with take-up structure

Technical Field

The utility model relates to the field of charging cable mechanisms, in particular to a charging cable with a wire winding structure.

Background

With the development of new energy automobiles, charging mechanisms are developed, but some quick-charging cables are generally heavy, and for some female users, when the length of the charging cable is long, the situation that the charging cable is pulled is more forceful.

Although some existing charging cables also have an automatic wire winding structure, a relatively large force is required for pulling out the charging cable, and the charging cable is only of a unidirectional wire winding structure. For example, in chinese patent 201720578420.7, a unidirectional ratchet wheel structure is used to fix the wire, and the wire drawing is laborious.

Disclosure of Invention

The utility model mainly aims to provide a charging cable with a winding structure, and aims to improve automatic winding and automatic wire pulling of the existing charging cable, so that the labor force caused by large weight of a high-power cable is reduced.

In order to achieve the above object, the present utility model provides a charging cable with a wire winding structure, comprising:

the roller is pivotally arranged on the charging pile, two sides of the roller are provided with blocking parts, the roller is provided with a cable, and the cable can be switched between being wound on the roller or being far away from the roller;

the wire pressing device is slidably arranged between the two blocking parts and can move between positions which are attached to and away from the side wall of the roller, and the cable passes through the side wall of the roller and the wire pressing device;

the cable is a charging cable or the end part of the cable is connected with the middle part of the charging cable;

the guide wheels are provided with two guide channels and enclose a guide channel, the cable passes through the guide channels, the guide wheels are provided with first position sensors, and the preset positions of the cable are provided with second position sensors matched with the first position sensors;

the driving device is a rotating motor, and the driving end of the rotating motor is connected with the roller and can drive the roller to rotate.

In the first embodiment, when the length of the charging cable is about 2 meters, the weight of the charging cable is still controllable, and the cable is connected with the middle part of the charging cable, so that the charging cable has the function of supporting, and the weight of the charging cable is decomposed, so that the charging gun is conveniently taken out or hung on a charging pile, and meanwhile, the cable has the function of preventing pulling, and the abnormal use of the charging cable is avoided;

in the second embodiment, the cable is a charging cable, and the length of the cable is 3-5 meters at the moment, so that when the cable is pulled or rolled, the cable is simply manually used or rolled by a spring, and the load is relatively large, so that the charging cable is prevented from being knotted in the winding process through the arrangement of the guide wheel, meanwhile, the cable and the cable are ensured to be stably overlapped through the arrangement of the wire pressing device, and the problem that a large gap exists between the cables is avoided; the driving roller wheel of the rotary motor rotates, so that uniform wire reeling or paying-off is realized, and the load when a charging cable is used is effectively reduced.

Drawings

FIG. 1 is a schematic diagram of a second embodiment of the present utility model;

FIG. 2 is a second embodiment of the present utility model;

FIG. 3 is a schematic view of a first embodiment of the present utility model;

fig. 4 is a partial cross-sectional view of a roller.

In the figure, 1 is a roller, 11 is a baffle, 2 is a cable, 3 is a wire pressing device, 31 is a guide groove, 32 is an adjusting seat, 33 is a pinch roller, 4 is an elastic piece, 51 is a guide hole, 52 is a guide rod, 6 is a guide wheel, 61 is a guide channel, 71 is a first position sensor, 72 is a second position sensor, 8 is a rotating motor, and 81 is a speed reducer.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, in the embodiment of the present utility model, directional indications (such as up, down, left, right, front, rear, top, bottom, inner, outer, vertical, lateral, longitudinal, counterclockwise, clockwise, circumferential, radial, axial … …) are referred to, and the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, if there is a description of "first" or "second" etc. in the embodiments of the present utility model, the description of "first" or "second" etc. is only for descriptive purposes, and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

As shown in fig. 1 to 4, a charging cable having a wire-rewinding structure includes:

the roller 1 is pivotally mounted on the charging pile, the two sides of the roller 1 are provided with blocking parts 11, the roller 1 is provided with a cable 2, and the cable 2 can be switched between being wound on the roller 1 or being far away from the roller 1;

the wire pressing device 3 is slidably arranged between the two blocking parts 11 and can move between positions which are attached to and away from the side wall of the roller 1, and the cable 2 passes through the side wall of the roller 1 and the wire pressing device 3;

the cable 2 is a charging cable or the end part of the cable 2 is connected with the middle part of the charging cable;

the guide wheel 6 is provided with two guide channels 61, the cable 2 passes through the guide channels 61, the guide wheel 6 is provided with a first position sensor 71, and a second position sensor 72 matched with the first position sensor 71 is arranged at a preset position of the cable 2;

the driving device is a rotating motor 8, and the driving end of the rotating motor 8 is connected with the roller 1 and can drive the roller 1 to rotate.

In the first embodiment, when the length of the charging cable is about 2 meters, the weight of the charging cable is still controllable, and at the moment, the cable 2 is connected with the middle part of the charging cable, so that the function of supporting is achieved, the weight of the charging cable is decomposed, the charging gun is conveniently taken out or hung on a charging pile, and meanwhile, the cable 2 also plays a role of preventing pulling, so that the abnormal use of the charging cable is avoided;

in the second embodiment, the cable 2 is a charging cable, and the length of the cable is 3-5 m at the moment, so that when the cable is pulled or rolled, the cable is simply manually used or rolled by a spring, and the load is relatively large, so that the knotting of the charging cable in the winding process is avoided through the arrangement of the guide wheel 6, meanwhile, the cable 2 and the cable 2 are ensured to be superposed stably through the arrangement of the wire pressing device 3, and the problem that a larger gap exists between the cables 2 is avoided; the driving roller wheel 1 rotates through the rotating motor 8, so that uniform wire winding or unwinding is realized, and the load when a charging cable is used is effectively reduced.

In the embodiment of the utility model, a gear motor is arranged between the rotary motor 8 and the roller 1. The speed of winding up or paying out can be precisely controlled by the arrangement of the speed reducer 81, wherein the arrangement of the guide wheel 6 can also play a limiting role, and meanwhile, the first position sensor 71 and the second position sensor 72 can also be matched to realize the control of opening or closing the rotating motor 8.

Specifically, the rotating motor 8 is a servo motor, wherein the servo motor can directly control the rotating motor 8 to be directly closed when the servo motor is in a clamping shell state, so that the problem of wire clamping is avoided.

More specifically, the first position sensor 71 and the second position sensor 72 are radio frequency sensors or hall switches.

Further, the blocking portion 11 is provided with a guide groove 31, the wire pressing device 3 includes an adjusting seat 32 slidably mounted in the guide groove 31, a pressing wheel 33 pivotally mounted on the adjusting seat 32, and an elastic member 4 for driving the pressing wheel 33 to move toward the side wall of the roller 1, and the elastic member 4 drives the roller to move, so that the movement of the pressing wheel 33 is realized.

In the embodiment of the present utility model, the outer wall surface of the pressing wheel 33 is provided with an elastic layer, so as to protect the cable 2.

Further, the two ends of the adjusting seat 32 are provided with guide holes 51, and the guide holes 51 are provided with guide posts 52 extending along the direction of the guide groove 31.

Further, the elastic member 4 is a spring and is sleeved on the guide post.

The foregoing description is only of the preferred embodiments of the present utility model, and is not intended to limit the scope of the utility model, but rather, the equivalent structural changes made by the description of the present utility model and the accompanying drawings or the direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims

1. A charging cable having a wire-rewinding structure, comprising:

2. The charging cable with a take-up structure according to claim 1, wherein: and a speed reducing motor is arranged between the rotating motor and the roller.

3. The charging cable with a take-up structure according to claim 1, wherein: the rotating motor is a servo motor.

4. The charging cable with a take-up structure according to claim 1, wherein: the first position sensor and the second position sensor are radio frequency sensors or Hall switches.

5. The charging cable with a take-up structure according to claim 1, wherein: the baffle part is provided with a guide groove, and the wire pressing device comprises an adjusting seat slidably mounted in the guide groove, a pressing wheel pivotally mounted on the adjusting seat and an elastic piece for driving the pressing wheel to move towards the side wall of the roller.

6. The charging cable with a take-up structure according to claim 5, wherein: an elastic layer is arranged on the outer wall surface of the pressing wheel.

7. The charging cable with a take-up structure according to claim 5, wherein: the both ends of adjusting seat are equipped with the guiding hole, the guiding hole is equipped with the guide post that extends along the guide way direction.

8. The charging cable with a take-up structure according to claim 7, wherein: the elastic piece is a spring and is sleeved on the guide post.