Anti-drop electric connector

By designing the tight fit between the rotary buckle and the hook and the sealing structure of the annular sealing ribs on the charging connector of the electric bicycle, the problems of easy falling off and poor waterproof and dustproof performance of traditional connectors are solved, and higher charging safety and stability are achieved.

CN222980943UActive Publication Date: 2025-06-13CIXI PULIWEI ELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202421897188.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-07
Publication Date
2025-06-13
Estimated Expiration
2034-08-07

AI Technical Summary

Technical Problem

Traditional electric bicycle charging connectors have problems such as insecure connections, easy to fall off, and poor waterproof and dustproof performance, which affects charging efficiency and may cause safety hazards.

Method used

An anti-deactivated connector is designed. By setting a rotating anti-deactivated connector on the male end and a symmetrical hook is provided on the female end. By turning the anti-deactivated connector, the connection or disengagement between the snap and the hook is achieved, enhancing the stability of the connection. At the same time, a sealing structure with an annular sealing rib is adopted to improve waterproof and dustproof performance.

Benefits of technology

It significantly improves the safety and stability of charging, reduces the risks of short circuits and electric shock, enhances the reliability of use in harsh environments, and optimizes the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-drop electric connector, and relates to the technical field of electric connectors. The connector comprises a female end and a male end matched with the female end, the male end comprises a connector, an anti-falling device is rotationally arranged on the connector, buckles are symmetrically arranged on the two sides of the anti-falling device, clamping hooks are symmetrically arranged on the female end, and connection or separation of the buckles and the clamping hooks is achieved by rotating the anti-falling device. The beneficial effects are that the connector is prevented from accidentally falling off due to external force during the charging process through the close cooperation of the rotary buckle and the clamping hook, the safety risk is reduced, and a safer charging environment is provided; stable connection ensures continuity and stability of current transmission, time is saved, and charging efficiency is improved. A sealing structure with a plurality of annular sealing ribs is adopted, so that external impurities such as rainwater and dust are effectively prevented from invading, the service life is prolonged, and the use reliability is improved; and the plug is easy to plug and pull, the operation is simple and convenient, complicated operation steps or tools are not needed, and the use convenience and satisfaction of users are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of electrical connectors, in particular to an anti - detachment electrical connector. Background Art

[0002] Under the background of the rapid development of the electric bicycle industry, charging safety and convenience have become important issues that users increasingly concern. Traditional electric bicycle charging connectors often have defects such as insecure connection, easy detachment, and poor waterproof and dustproof performance. These problems not only affect the charging efficiency but also may cause potential safety hazards, such as short - circuit, electric shock and other risks. Especially when charging outdoors or in harsh environments, the stability and reliability of the connector are particularly important.

[0003] Most of the existing charging connectors adopt a simple plug - and - unplug design and lack an effective anti - detachment mechanism. Once affected by external forces or vibrations, they are prone to accidentally disconnect, resulting in charging interruption or equipment damage. In addition, since electric bicycles are often used outdoors, the connector also needs to have good waterproof and dustproof performance to prevent rain, dust, etc. from entering the interior and causing short - circuit or corrosion. The performance of traditional connectors in these aspects is often unsatisfactory and difficult to meet the increasing market demand.

[0004] Based on this, the applicant proposes an anti - detachment electrical connector to solve the above - mentioned technical problems. Summary of the Utility Model

[0005] The utility model aims at the deficiencies in the prior art and provides an anti - detachment electrical connector to solve the above - mentioned technical problems.

[0006] The utility model is solved by the following technical solutions:

[0007] An anti - detachment electrical connector includes a female end and a male end adapted thereto. The male end includes a connector head, on which an anti - detachment device is rotatably arranged. On both sides of the anti - detachment device, buckles are symmetrically arranged. On the female end, hooks are symmetrically arranged. By rotating the anti - detachment device, the connection or detachment between the buckles and the hooks is realized.

[0008] Preferably, the buckle is in an "L" shape and protrudes from the side surface of the anti - detachment device.

[0009] Preferably, a boss is arranged on the female end, and a slot is arranged on the boss. A connector is fixedly arranged on the connector head, a connection groove is arranged on the connector, and an insertion piece is arranged in the connection groove. After the boss is connected with the connection groove in a matching manner, the insertion piece is inserted into the slot to realize electrical connection.

[0010] Preferably, a sealing ring is arranged around the circumference of the boss, and the sealing ring is hermetically connected with the inner side wall of the connection groove.

[0011] Preferably, a plurality of annular sealing ribs are provided on the sealing ring.

[0012] Preferably, rotating shafts are symmetrically arranged on both sides of the connector, shaft holes are correspondingly arranged on the anti-disengagement device, and the rotating shafts are connected with the shaft holes in a matching manner.

[0013] Preferably, an elastic reset member is arranged on the lower side of the anti-disengagement device, and the elastic reset member abuts against the lower side of the connector.

[0014] Preferably, the elastic reset member includes an elastic sheet.

[0015] Preferably, a handle is fixedly arranged on the upper side of the anti-disengagement device, and the handle extends out of the rear end face of the anti-disengagement device.

[0016] Preferably, a plurality of reinforcing ribs are arranged on the handle.

[0017] The beneficial effects of the present utility model are as follows:

[0018] 1. Significantly improve charging safety: Through the tight fit of the rotating buckle and the hook, it effectively prevents the connector from accidentally falling off due to external force during the charging process, thus greatly reducing the safety risks such as short circuit and electric shock caused by unstable connection, and providing a safer charging environment for users;

[0019] 2. Enhance charging stability and efficiency: The stable connection ensures the continuity and stability of current transmission, reduces the number of times of re-plugging required due to connection interruption, not only saves the user's time, but also improves the charging efficiency;

[0020] 3. Improve waterproof and dustproof performance: The sealing structure with a plurality of annular sealing ribs is adopted to effectively block the intrusion of external impurities such as rainwater and dust, protect the internal circuit of the connector from damage, extend the service life of the connector, and also improve the reliability of use under harsh weather conditions;

[0021] 4. Optimize the user experience: The easy-to-plug-and-unplug and simple-operation design enables users to easily complete the connection and disconnection processes without complex operation steps or tools, improving the user's convenience and satisfaction. Description of the Drawings

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will discuss the drawings required for use in the description of the embodiments or the prior art. Obviously, the technical solutions described in conjunction with the drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other embodiments and their drawings can also be obtained based on the embodiments shown in these drawings.

[0023] Figure 1 is a three-dimensional structural schematic diagram of the present utility model.

[0024] Figure 2 is an exploded three-dimensional structure view of the present utility model.

[0025] Figure 3 is an exploded three-dimensional structure view of the present utility model.

[0026] Figure 4 is a cross-sectional three-dimensional structure view of the present utility model.

[0027] Figure 5 is a three-dimensional structural schematic diagram of the male end of the present utility model.

[0028] Figure 6 is an exploded three-dimensional structure view of the male end of the present utility model.

[0029] Figure 7 is a three-dimensional structural schematic diagram of the female end of the present utility model.

[0030] In the figure: 1. Male end, 11. Connector, 12. Anti-disengagement device, 121. Buckle, 122. Axle hole, 123. Elastic sheet, 124. Handle, 1241. Reinforcing rib, 13. Connector, 131. Connection groove, 132. Insert piece, 133. Rotating shaft, 2. Female end, 21. Hook, 22. Boss, 221. Slot, 23. Sealing ring, 231. Annular sealing rib. Specific embodiments

[0031] The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. Based on the embodiments described in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope protected by the present utility model. Embodiment 1:

[0032] As Figures 1 to 7As shown in the figure, a kind of anti-disconnection electric connector of the utility model includes a female end 2 and a male end 1 adapted thereto. The male end 1 includes a connector head 11, and an anti-disconnection device 12 is rotatably arranged on the connector head 11. Clasps 121 are symmetrically arranged on both sides of the anti-disconnection device 12. The clasps 121 are in an "L" shape and protrude from the side surface of the anti-disconnection device 12. Hooks 21 are symmetrically arranged on the female end 2. By rotating the anti-disconnection device 12, the connection or disconnection between the clasps 121 and the hooks 21 is realized. Through the tight fit of the rotating clasps and the hooks, it effectively prevents the connector from accidentally falling off due to external force during the charging process, thus greatly reducing safety risks such as short circuit and electric shock caused by unstable connection, providing a safer charging environment for users. The stable connection ensures the continuity and stability of current transmission, reduces the number of times of re-plugging required due to connection interruption, not only saves the user's time, but also improves the charging efficiency.

[0033] A boss 22 is arranged on the female end 2, and a slot 221 is arranged on the boss 22. A connector 13 is fixedly arranged on the connector head 11. A connection groove 131 is arranged on the connector 13, and a plug piece 132 is arranged in the connection groove 131. After the boss 22 is connected with the connection groove 131 in a matching manner, the plug piece 132 is inserted into the slot 221 to realize electrical connection. A sealing ring 23 is arranged around the circumference of the boss 22, and the sealing ring 23 is hermetically connected with the inner side wall of the connection groove 131. A plurality of annular sealing ribs 231 are arranged on the sealing ring 23. The sealing structure with a plurality of annular sealing ribs effectively blocks the intrusion of external impurities such as rainwater and dust, protects the internal circuit of the connector from damage, extends the service life of the connector, and also improves the use reliability under bad weather conditions.

[0034] Rotating shafts 133 are symmetrically arranged on both sides of the connector 13, and shaft holes 122 are correspondingly arranged on the anti-disconnection device 12. The rotating shafts 133 are connected with the shaft holes 122 in a matching manner. An elastic reset member is arranged on the lower side of the anti-disconnection device 12, and the elastic reset member abuts against the lower side of the connector 13. The elastic reset member includes an elastic piece 123. A handle 124 is fixedly arranged on the upper side of the anti-disconnection device 12. The handle 124 extends out of the rear end surface of the anti-disconnection device 12. A plurality of reinforcing ribs 1241 are arranged on the handle 124. The design that is easy to plug and unplug and has simple operation enables users to easily complete the connection and disconnection process without complex operation steps or tools, improving the user's use convenience and satisfaction.

[0035] In use, press the handle 124 downward to rotate the anti-disengagement device 12, insert the male end 1 into the female end 2. At this time, the boss 22 is connected with the connecting groove 131 in a matching manner, the sealing ring 23 is hermetically connected with the inner side wall of the connecting groove 131, and the insertion piece 132 is inserted into the insertion slot 221 to achieve electrical connection. Release the handle 124, and under the action of the elastic piece 123, the anti-disengagement device 12 resets. At this time, the connection between the buckle 121 and the hook 21 realizes anti-disengagement. After charging, press the handle 124 downward to rotate the anti-disengagement device 12. At this time, the buckle 121 is disengaged from the hook 21, and then the male end 1 can be pulled out from the female end 2 to achieve disconnection.

[0036] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0037] In addition, it should be understood that although this specification is described according to the embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An anti-drop electrical connector, comprising a female end (2) and a male end (1) adapted thereto, wherein the male end (1) comprises a connector (11), characterized in that: The connector (11) is rotatably provided with an anti-detachment device (12), buckles (121) are symmetrically provided on both sides of the anti-detachment device (12), and a hook (21) is symmetrically provided on the female end (2), and the connection or disconnection of the buckle (121) and the hook (21) is achieved by rotating the anti-detachment device (12).

2. The anti-dropping electrical connector according to claim 1, characterized in that: The buckle (121) is in an "L" shape and protrudes from the side of the anti-slip device (12).

3. The anti-drop electrical connector according to claim 1, characterized in that: The female end (2) is provided with a boss (22), the boss (22) is provided with a slot (221), the connector (13) is fixedly provided with a connector (13), the connector (13) is provided with a connection groove (131), an insert (132) is provided in the connection groove (131), and after the boss (22) is matched and connected with the connection groove (131), the insert (132) is inserted into the slot (221) to realize electrical connection.

4. The anti-dropping electrical connector according to claim 3, characterized in that: A sealing ring (23) is arranged around the boss (22), and the sealing ring (23) is sealingly connected to the inner wall of the connecting groove (131).

5. The anti-drop electrical connector according to claim 4, characterized in that: The sealing ring (23) is provided with a plurality of annular sealing ribs (231).

6. The anti-drop electrical connector according to claim 3, characterized in that: Rotating shafts (133) are symmetrically arranged on both sides of the connector (13), and shaft holes (122) are correspondingly arranged on the anti-dropping device (12), and the rotating shafts (133) are matched and connected with the shaft holes (122).

7. The anti-dropping electrical connector according to claim 3, characterized in that: An elastic reset piece is arranged on the lower side of the anti-dropping device (12), and the elastic reset piece abuts against the lower side of the connector (13).

8. The anti-dropping electrical connector according to claim 7, characterized in that: The elastic return element comprises an elastic sheet (123).

9. The anti-drop electrical connector according to claim 1, characterized in that: A handle (124) is fixedly provided on the upper side of the anti-slip device (12), and the handle (124) extends out of the rear end surface of the anti-slip device (12).

10. The anti-dropping electrical connector according to claim 9, characterized in that: The handle (124) is provided with a plurality of reinforcing ribs (1241).