Quick-plug electric vehicle connector

By using a magnet and a rotating retaining ring structure, the problem of accurately adjusting the angle of electric vehicle charging connectors is solved, enabling a fast and convenient plugging process, reducing frictional resistance and ensuring continuous connection of the transmission line.

CN223566993UActive Publication Date: 2025-11-18YANCHENG LIANWEI TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422826592.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-11-18
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

Existing electric vehicle charging connectors require precise angle adjustment for insertion, making charging inconvenient.

Method used

The design employs a magnetic coupling and a rotating retaining ring structure to ensure that the connector sub-end can rotate within the connection cavity and align with the power contact hole and power contact post. The positioning ball reduces friction and enables quick insertion.

Benefits of technology

It improves the insertion speed, reduces insertion resistance, ensures continuous connection of the transmission line, and provides greater convenience and security.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of connectors, and discloses a quick-plug electric vehicle connector, which comprises a connector female end and a connector, one side of the connector female end close to the connector is provided with a connecting cavity, one side of the connector close to the connector female end is connected with a connector sub-end, and the connector sub-end is connected with the connector female end. The connector sub-end is movably sleeved in the connecting cavity, one side, far away from the connector, of the inner cavity of the connecting cavity is connected with a plurality of power connection columns, one side, close to the connector female end, of the connector sub-end is provided with a plurality of power connection holes, and the plurality of power connection holes are in one-to-one correspondence with the power connection columns. According to the utility model, due to the arrangement of the first magnet, the connector sub-end inserted into the connecting cavity can rotate relative to the connector female end under the cooperation of the third magnet and the second magnet, so that the connector sub-end enables the first magnet and the second magnet to be aligned, and at the moment, the power connection hole can be aligned with the power connection column; and the connector female end and the connector sub-end which are inserted into each other can be accurately connected all the time.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of connector, more specifically, the utility model relates to a quick plug electric vehicle connector. BACKGROUND

[0002] Electric vehicle is the current social popular traffic tool, it does not exist tail gas emission pollution problem, for this, electric vehicle has a unique market in the city, as a kind of convenient daily traffic tool, the use effect of medium and short distance is very ideal, has good development condition and broad application prospect, with the development of market, people's living standards improve, electric vehicle new function is continuously added.

[0003] The existing electric vehicle charging connector is a rounded rectangular shape, and it needs to be aligned with the angle when plugging in to be inserted smoothly, but in fact the charging jack of the electric vehicle is often located in a position inconvenient to contact, which can avoid accidental electric shock danger, but the charging connector of the following structure needs to be accurately adjusted to be inserted, which brings inconvenience to daily charging, therefore, it needs to be improved. UTILITY MODEL CONTENT

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a quick plug electric vehicle connector.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: a quick plug electric vehicle connector, including connector female end and connecting head, the side close to the connecting head of connector female end is equipped with connecting cavity, the side close to the connector female end of connecting head is connected with connector male end, the connector male end is movably sleeved in the inside of connecting cavity, the side away from the connecting head of connecting cavity inner cavity is connected with electric post, the side close to the connector female end of connector male end is equipped with a plurality of electric connection holes, a plurality of electric connection holes correspond to electric post one by one.

[0006] The top of the connector male end is embedded with first magnet, the outer surface of the first magnet is smoothly connected with the outer surface of the connector male end, the top of the connecting cavity inner cavity is embedded with second magnet and a plurality of third magnets, the second magnet and a plurality of third magnets are evenly distributed, the magnetic force of the third magnet away from the second magnet is greater than that of the third magnet close to the second magnet, the magnetic force of the first magnet and the second magnet is opposite, and the magnetic force of the first magnet and the third magnet is same.

[0007] As a preferred technical scheme of the utility model, the outer peripheral diameter size of the connector male end is less than the inner diameter size of the connecting cavity, the outer surface of the connector male end is embedded with a plurality of evenly distributed positioning balls, and the outer surface of the positioning ball is in rolling contact with the inner wall of the connecting cavity.

[0008] As a preferred technical scheme of the utility model, one end of the connector sub-end away from the connector is connected with a transmission line, one end of the connector sub-end close to the connector is connected with a rotating clasp, the rotating clasp is in the form of " convex" in cross section, and the rotating clasp is movably sleeved in the inside of the connector sub-end.

[0009] As a preferred technical scheme of the utility model, one end of the connector sub-end away from the connector is connected with a transmission line, one end of the connector sub-end close to the connector is connected with a rotating clasp, the rotating clasp is in the form of " convex" in cross section, and the rotating clasp is movably sleeved in the inside of the connector sub-end.

[0010] As a preferred technical scheme of the utility model, one end of the connector sub-end away from the connector is connected with a transmission line, one end of the connector sub-end close to the connector is connected with a rotating clasp, the rotating clasp is in the form of " convex" in cross section, and the rotating clasp is movably sleeved in the inside of the connector sub-end.

[0011] As a preferred technical scheme of the utility model, one end of the connector sub-end away from the connector is connected with a transmission line, one end of the connector sub-end close to the connector is connected with a rotating clasp, the rotating clasp is in the form of " convex" in cross section, and the rotating clasp is movably sleeved in the inside of the connector sub-end.

[0012] Compared with the prior art, the utility model has the advantages of the following:

[0013] 1、The utility model discloses a first magnet is arranged, and under the cooperation of a third magnet and a second magnet, the connector sub-end inserted into the connecting cavity can rotate relative to the connector female end, and then the connector sub-end can align the first magnet and the second magnet, at this time, the electric connection hole can align the electric connection column, and the connector female end and the connector sub-end can be inserted accurately at any time, thereby effectively improving the plug-in rate and greatly facilitating the actual plug-in use.

[0014] 2、The utility model discloses a rotating clasp is arranged, which ensures that the connector sub-end can be moved under the driving of the connector, and the rotation of the connector sub-end is not affected, and then under the cooperation of the positioning ball, the connector sub-end can rotate along the inner wall of the connecting cavity, the electric connection hole can be quickly aligned with the electric connection column, and the resistance generated when the connector sub-end rotates and contacts the inner wall of the connecting cavity can be effectively reduced by the positioning ball.

[0015] 3、The utility model discloses an electric connection ring is arranged, which can be connected with the connector and the corresponding transmission line in the transmission line under the cooperation of the first electrically-conductive column, which facilitates the rotation of the connector sub-end and ensures the continuous connection of the transmission line, and the ball embedded in the end of the first electrically-conductive column can reduce the friction between the electric connection ring, thereby reducing the resistance of the rotation of the connector sub-end. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is the structure schematic view of the utility model;

[0017] Fig. 2 It is the structure schematic view of the connector female end of the utility model;

[0018] Fig. 3 It is the structure schematic view of the connector male end of the utility model;

[0019] Fig. 4 It is the front view of the connector male end of the utility model.

[0020] In the drawing: 1, connector female end; 2, connecting head; 3, transmission line; 4, connecting cavity; 5, electricity connection column; 6, connector male end; 7, first magnet; 8, second magnet; 9, third magnet; 10, positioning ball; 11, electricity connection hole; 12, first conductive column; 13, electricity connection ring; 14, second conductive column; 15, rotating clasp. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work belong to the protection scope of the utility model.

[0022] As Figs. 1 to 4 shown, the utility model provides a kind of quick plug electric vehicle connector, including connector female end 1 and connecting head 2, connector female end 1 is close to the side of connecting head 2 and is equipped with connecting cavity 4, connecting head 2 is close to the side of connector female end 1 and is connected with connector male end 6, connector male end 6 is movably sleeved in the inside of connecting cavity 4, connecting cavity 4 inner chamber is connected with as dry electricity connection column 5 in the side away from connecting head 2, the side of connector male end 6 close to connector female end 1 is equipped with several electricity connection holes 11, several electricity connection holes 11 and electricity connection column 5 one to one correspondence;The setting of electricity connection column 5 and electricity connection hole 11, with the interinsertion of connector male end 6 and connecting cavity 4, so that electricity connection hole 11 and electricity connection column 5 can be interinserted, to realize connection transmission;

[0023] The top of the connector sub-terminal 6 is embedded with a first magnet 7, the outer surface of the first magnet 7 is smoothly connected with the outer surface of the connector sub-terminal 6, the top of the inner cavity of the connecting cavity 4 is embedded with a second magnet 8 and a plurality of third magnets 9, the second magnet 8 and the plurality of third magnets 9 are uniformly distributed, the magnetic force of the third magnet 9 far away from the second magnet 8 is greater than the magnetic force of the third magnet 9 close to the second magnet 8, the magnetic force of the first magnet 7 and the second magnet 8 is opposite, and the magnetic force of the first magnet 7 and the third magnet 9 is the same; due to the arrangement of the first magnet 7, the connector sub-terminal 6 inserted into the connecting cavity 4 can rotate relative to the connector female terminal 1 under the cooperation of the third magnet 9 and the second magnet 8, and then the connector sub-terminal 6 can align the first magnet 7 and the second magnet 8, at this time the power connection hole 11 can be aligned with the power connection column 5, so that the connector female terminal 1 and the connector sub-terminal 6 can be inserted accurately at any time, thereby effectively improving the insertion rate and greatly facilitating the actual insertion use.

[0024] Wherein, the outer diameter size of the connector sub-terminal 6 is smaller than the inner diameter size of the connecting cavity 4, and the outer surface of the connector sub-terminal 6 is embedded with a plurality of positioning balls 10 which are uniformly distributed, and the outer surface of the positioning ball 10 is in rolling contact with the inner wall of the connecting cavity 4.

[0025] Wherein, the connecting head 2 is connected with the transmission line 3 away from the connector sub-terminal 6, and the connecting head 2 is connected with the rotating clasp 15 close to the connector sub-terminal 6, the cross section of the rotating clasp 15 is "convex", and the rotating clasp 15 is movably sleeved in the inside of the connector sub-terminal 6; due to the arrangement of the rotating clasp 15, it ensures that the connecting head 2 can drive the connector sub-terminal 6 to move, and at the same time it will not affect the rotation of the connector sub-terminal 6, and then under the cooperation of the positioning ball 10, the connector sub-terminal 6 can rotate along the inner wall of the connecting cavity 4, ensuring that the power connection hole 11 can be quickly aligned with the power connection column 5, and the resistance generated by the contact between the connector sub-terminal 6 and the inner wall of the connecting cavity 4 when rotating can be effectively reduced by the positioning ball 10.

[0026] Wherein, the side of the connector sub-terminal 6 close to the connecting head 2 is provided with a cavity inside the rotating clasp 15, a plurality of concentric power connection rings 13 are arranged in the cavity, and the plurality of power connection rings 13 correspond to the power connection hole 11; due to the arrangement of the power connection ring 13, the power connection hole 11 can be connected with the corresponding transmission line in the connecting head 2 and the transmission line 3 under the cooperation of the first conductive column 12, which not only facilitates the rotation of the connector sub-terminal 6, but also ensures the continuous connection of the transmission line.

[0027] The inside of the electricity connection hole 11 is connected with the first conductive column 12, one end of the first conductive column 12 is embedded with a ball, the other end of the first conductive column 12 is contacted with the electricity connection ring 13 through the ball, the outer surface of the electricity connection ring 13 is fixedly connected with the second conductive column 14 away from the first conductive column 12, the first conductive column 12 is embedded with the ball at the end, which can ensure that the first conductive column 12 is always contacted with the electricity connection ring 13, and the friction between the first conductive column 12 and the electricity connection ring 13 is reduced, thereby reducing the resistance to the rotation of the connector sub-end 6.

[0028] The electricity connection hole 11 is provided with an electricity connection spring, the electricity connection spring is electrically connected with the first conductive column 12, the first conductive column 12 is electrically connected with the electricity connection ring 13 through the ball, and the electricity connection ring 13 is electrically connected with the transmission line in the connecting head 2 and the transmission line 3 through the second conductive column 14.

[0029] The working principle and use process of the utility model:

[0030] When the connector female end 1 is fixed, the connector sub-end 6 is slowly inserted into the connecting cavity 4 by moving the connecting head 2 under the cooperation of the rotating clasp 15, when the front end of the connector sub-end 6 enters into the connecting cavity 4, the connector sub-end 6 rotates in the connecting cavity 4 under the cooperation of the first magnet 7, the second magnet 8 and the third magnet 9, and then the first magnet 7 and the second magnet 8 can quickly approach until alignment, at this time, the electricity connection hole 11 is aligned with the electricity connection column 5, and then the electricity connection column 5 is inserted into the electricity connection hole 11 due to the continuous movement of the connector sub-end 6, so that the electricity connection column 5 is electrically connected with the first conductive column 12 through the spring in the electricity connection hole 11;

[0031] The connector sub-end 6 can rotate relative to the connecting head 2 under the cooperation of the first magnet 7, the second magnet 8 and the third magnet 9 due to the cooperation of the rotating clasp 15, and the first conductive column 12 in the connector sub-end 6 can slide on the electricity connection ring 13 when the connector sub-end 6 rotates, so that the electricity connection hole 11 can be always connected with the electricity connection ring 13 through the first conductive column 12, and then the electricity connection hole 11 is always connected with the corresponding transmission line through the second conductive column 14.

[0032] It should be noted that, in this text, relational terms such as first and second and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article, or equipment.

[0033] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A fast plug-in electric vehicle connector comprising a connector female end (1) and a connector male end (2), characterized in that: The female end (1) of the connector is provided with a connecting cavity (4) on one side close to the connector head (2), the connector head (2) is connected with a male end (6) of the connector on one side close to the female end (1), the male end (6) of the connector is movably sleeved in the connecting cavity (4), a power connection column (5) is connected on one side of the inner cavity of the connecting cavity (4) away from the connector head (2), a plurality of power connection holes (11) are provided on one side of the male end (6) of the connector close to the female end (1), and the plurality of power connection holes (11) correspond to the power connection column (5) one by one. The top of the male end (6) of the connector is embedded with a first magnet (7), the outer surface of the first magnet (7) is smoothly connected with the outer surface of the male end (6) of the connector, the top of the inner cavity of the connecting cavity (4) is embedded with a second magnet (8) and a plurality of third magnets (9), the second magnet (8) and the plurality of third magnets (9) are uniformly distributed, the magnetic force of the third magnet (9) away from the second magnet (8) is greater than that of the third magnet (9) close to the second magnet (8), the magnetic force of the first magnet (7) and the second magnet (8) is opposite, and the magnetic force of the first magnet (7) and the third magnet (9) is the same.

2. A fast-plug electric vehicle connector according to claim 1, wherein: The outer peripheral diameter of the male end (6) of the connector is smaller than the inner diameter of the connecting cavity (4), and the outer surface of the male end (6) of the connector is embedded with a plurality of positioning balls (10) which are uniformly distributed, and the outer surface of the positioning ball (10) is in rolling contact with the inner wall of the connecting cavity (4).

3. A fast-plug electric vehicle connector according to claim 1, wherein: The connector head (2) is connected with a transmission line (3) on one end away from the male end (6) of the connector, the connector head (2) is connected with a rotating clasp (15) on one end close to the male end (6) of the connector, the cross section of the rotating clasp (15) is "convex", and the rotating clasp (15) is movably sleeved in the male end (6) of the connector.

4. A fast-plug electric vehicle connector according to claim 3, wherein: The male end (6) of the connector is provided with a cavity on one side close to the connector head (2) and located on the inner side of the rotating clasp (15), and a plurality of concentric power connection rings (13) are arranged in the cavity, and the plurality of power connection rings (13) correspond to the power connection holes (11).

5. A fast-plug electric vehicle connector according to claim 4, wherein: The inner part of the power connection hole (11) is connected with a first conductive column (12), one end of the first conductive column (12) is embedded with a ball, the other end of the first conductive column (12) is in contact with the power connection ring (13) through the ball, and the outer surface of the power connection ring (13) is fixedly connected with a second conductive column (14) on one side away from the first conductive column (12).

6. A fast-plug electric vehicle connector according to claim 5, wherein: The power connection hole (11) is provided with a power connection spring, the power connection spring is electrically connected with the first conductive column (12), the first conductive column (12) is electrically connected with the power connection ring (13) through the ball, and the power connection ring (13) is electrically connected with the connector head (2) and the transmission line in the transmission line (3) through the second conductive column (14).