连接器插座以及滑板车连接器
By employing a multi-contact structure and a mechanical positioning system, the problems of insufficient insertion and extraction force and poor contact in traditional connector sockets during insertion and extraction are solved, achieving stable current transmission and long lifespan design for scooter connectors.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN KANGRUI ELECTRONIC CO LTD
- Filing Date
- 2025-07-16
- Publication Date
- 2026-07-17
AI Technical Summary
Traditional connectors and sockets suffer from insufficient insertion and extraction force, poor contact, and poor contact stability during insertion and extraction. This is especially true in mobile devices such as scooters, where vibration and impact can exacerbate the problem, affecting current transmission efficiency and device safety.
Employing a multi-contact structure and mechanical positioning system, axial stress is dispersed through layered insertion cavities, radial constraint is enhanced by annular contact points and positioning structures, and the design of arc grooves and stepped apertures ensures stable installation and positioning of conductive contacts and center pins.
It improves the mating stability and current transmission efficiency of the connector, reduces contact resistance fluctuations, prevents loosening caused by vibration and mating/unmating, and extends the service life of the connector.
Smart Images

Figure CN224520339U_ABST
Abstract
Claims
1. A connector jack, characterized by, The socket includes a socket base, a center pin, and multiple conductive contacts. The top of the socket base is provided with a first insertion cavity, the center of the first insertion cavity is provided with a first connecting post, the first connecting post is provided with a second insertion cavity, the bottom of the second insertion cavity is provided with a first mounting hole penetrating the first connecting post, and the center pin is installed in the first mounting hole. The outer wall of the first connecting post is provided with a plurality of contact mounting slots, which penetrate the socket base, and a plurality of conductive contacts are respectively installed in the plurality of contact mounting slots; the distance between the center pin and the conductive contact is greater than 3mm; The first insertion cavity is provided with a positioning protrusion, and the first insertion cavity is used to position and insert the connector plug.
2. The connector jack of claim 1, wherein, The contact mounting groove is an arc-shaped groove, and the conductor portion of the conductive contact is set in an arc shape. When the conductive contact is installed in the contact mounting groove, the conductor portion is flush with the outer wall of the first connecting post.
3. The connector socket as described in claim 1, characterized in that, The first mounting hole includes a first hole segment and a second hole segment. The inner diameter of the first hole segment is larger than the inner diameter of the second hole segment. The second hole segment is located at the end of the first connecting post that protrudes from the bottom of the socket base.
4. The connector jack of claim 3, wherein, The center pin includes a first insertion part and a second insertion part. The outer diameter of the first insertion part is larger than the outer diameter of the second insertion part. The first insertion part is interference-fitted into the first hole section, and the second insertion part is positioned and installed into the second hole section and extends into the second insertion cavity.
5. The connector jack of claim 1, wherein, The socket base is provided with a mounting plate at its top, and the mounting plate has mounting holes on its left and right sides.
6. Scooter connector, characterized in that The connector includes a connector plug and a connector socket as described in any one of claims 1-5, wherein the connector plug includes a plug base, a center contact sleeve, and a plurality of conductive springs; The top of the plug base is provided with a third insertion cavity, the center of the third insertion cavity is provided with a second connecting post, the second connecting post is provided with a second mounting hole, and the center contact sleeve is provided in the second mounting hole; The inner wall of the third insertion cavity is provided with a plurality of spring plate mounting slots, the spring plate mounting slots penetrate the plug base, and a plurality of conductive spring plates are respectively installed in the plurality of spring plate mounting slots; The outer wall surface of the connector plug is provided with a positioning concave surface corresponding to the positioning protrusion, and the connector plug is positioned and inserted into the connector socket.
7. The scooter connector of claim 6, wherein, The spring plate mounting groove is an arc-shaped groove. The conductive spring plate includes an upper connecting block, a bent portion, and a lower connecting block. The upper connecting block and the lower connecting block are arc-shaped. When the conductive spring plate is installed in the spring plate mounting groove, the upper connecting block and the lower connecting block fit into the spring plate mounting groove, and the bent portion extends into the third insertion cavity.
8. The scooter connector of claim 7, wherein, The inner wall of the lower connecting block is provided with an anti-detachment block, which abuts against the bottom of the third insertion cavity to prevent the conductive spring from detaching from the spring mounting slot.
9. The scooter connector of claim 7, wherein, The curved portion includes at least three spring arms, with a gap between two adjacent spring arms, and the multiple spring arms are arranged along an arc between the upper connecting block and the lower connecting block.
10. The scooter connector of claim 6, wherein, The center contact sleeve includes an elastic clamping part and a fixing part. The elastic clamping part is composed of at least two elastic clamping pieces. The top end of the elastic clamping piece is bent and contracted inward. The bottom end of the elastic clamping piece is connected to the fixing part. The outer peripheral surface of the fixing part is provided with an annular protrusion. The center contact sleeve is interference-fitted into the second mounting hole through the annular protrusion.