A floating discharge connector for an electric bicycle

CN224790071UActive Publication Date: 2026-09-22SHANGHAI PYTES ENERGY CO LTD
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Patent Information

Application Number
CN202522264710.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-27
Publication Date
2026-09-22
Estimated Expiration
2035-10-27

AI Technical Summary

Technical Problem

而电动自行车在实际行驶中是不断震动的,由于插头、插座分别固定在不同的物体上,当蓄电池组件摇摆时,插座和插头会产生相对活动,导致内部簧片加急磨损,会导致插头与插座连接接触不良,严重时甚至损坏插头、插座组成的连接器,造成电气接触不良,影响电动自行车的使用

Benefits of technology

[0013]本实用新型同现有技术相比,提供一种用于电动自行车的浮动放电连接器,电池装好后,放电插头和插座就会连接,当电池出现震动摇摆时,会带动固定座上的放电插头一起震动摇摆(即震动同频率),可以防止插头和插座出现磨损,导致接触不良,产生高温烧坏连接器,提高使用寿命。

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Abstract

The utility model relates to electric bicycle technical field, concretely is a kind of for electric bicycle's floating discharge connector.A kind of for electric bicycle's floating discharge connector, including battery, fixed seat, discharge socket, discharge plug, battery tube, its characterized in that: one end of battery is fixedly connected discharge socket, discharge socket is connected with discharge plug, discharge plug is fixed on fixed seat, and fixed seat is fixedly connected with battery tube.Compared with prior art, provide a kind of for electric bicycle's floating discharge connector, after battery is installed, discharge plug and socket will be connected, when battery appears vibration swing, discharge plug on fixed seat will be driven to vibration swing (i.e. vibration same frequency), can prevent plug and socket to appear abrasion, lead to poor contact, produce high temperature burnout connector, improve service life.
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Description

Technical Field

[0001] This utility model relates to the field of electric bicycle technology, specifically a floating discharge connector for electric bicycles. Background Technology

[0002] A connector is a common type of connector consisting of two parts: a plug and a socket. Currently, with the advancement of electric bicycle projects, there is a need for high-performance battery connectors to connect battery packs. When the battery pack's power is depleted, it can be removed from the electric bicycle for charging. The plug is fixed to the bicycle frame, while the socket is located on the battery pack. However, electric bicycles vibrate constantly during actual operation. Because the plug and socket are fixed to different objects, when the battery pack swings, the plug and socket will move relative to each other, causing rapid wear of the internal spring contacts. This can lead to poor contact between the plug and socket, and in severe cases, even damage the connector itself, resulting in poor electrical contact and affecting the use of the electric bicycle. Summary of the Invention

[0003] To overcome the shortcomings of the prior art, this utility model provides a floating discharge connector for electric bicycles. After the battery is installed, the discharge plug and socket will connect. When the battery vibrates or sways, it will cause the discharge plug on the fixed base to vibrate and sway together (i.e., vibrate at the same frequency). This can prevent wear on the plug and socket, which could lead to poor contact, high temperature, and burnout of the connector, thus improving its service life.

[0004] To achieve the above objectives, a floating discharge connector for electric bicycles is designed, comprising a battery, a mounting base, a discharge socket, a discharge plug, and a battery tube. The characteristic feature is that one end of the battery is fixedly connected to the discharge socket, the discharge socket is connected to the discharge plug, the discharge plug is fixed on the mounting base, and the mounting base is fixedly connected to the battery tube.

[0005] The discharge socket is provided with a socket that mates with the discharge plug, and the discharge socket is connected to one end of the battery by a screw.

[0006] The screw is a stepped screw, and a spring is provided between the stepped screw and the battery.

[0007] The discharge plug has a threaded hole, and a screw passes through the threaded hole on the discharge plug to connect with the fixing base. The discharge plug has several pins.

[0008] The diameter of the threaded hole is 2mm larger than the outer diameter of the screw.

[0009] The end of the pin is provided with an angled guide structure.

[0010] The screw is a stepped screw, and there is a 1mm gap between the nut of the stepped screw and the fixing seat.

[0011] The mounting base is provided with a groove for placing the discharge plug.

[0012] The pins of the discharge plug are inserted into the socket of the discharge socket to make an electrical connection.

[0013] Compared with the prior art, this utility model provides a floating discharge connector for electric bicycles. After the battery is installed, the discharge plug and socket will be connected. When the battery vibrates or sways, it will cause the discharge plug on the fixed base to vibrate and sway together (i.e., vibrate at the same frequency). This can prevent wear on the plug and socket, which could lead to poor contact, high temperature, and burnout of the connector, thus improving its service life. Attached Figure Description

[0014] Figure 1 This is the main view of the structure of this utility model.

[0015] Figure 2 This is a cross-sectional view of the structure of this utility model.

[0016] Figure 3 for Figure 2 A magnified view of a portion of the image.

[0017] Figure 4 This is a schematic diagram of the discharge socket structure in this utility model.

[0018] Figure 5 for Figure 4 An enlarged schematic diagram.

[0019] Figure 6 This is a schematic diagram of the discharge plug structure in this utility model.

[0020] Figure 7 This is an exploded view of the discharge plug structure in this utility model.

[0021] See Figures 1 to 7 1 is the battery, 2 is the discharge socket, 2-1 is the socket, 3 is the discharge plug, 3-1 is the pin, 4 is the mounting base, and 5 is the battery tube. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings.

[0023] like Figures 1 to 7 As shown, one end of the battery 1 is fixedly connected to the discharge socket 2, the discharge socket 2 is connected to the discharge plug 3, the discharge plug 3 is fixed on the fixing base 4, and the fixing base 4 is fixedly connected to the battery tube 5.

[0024] The discharge socket 2 is provided with a socket 2-1 that mates with the discharge plug 3, and the discharge socket 2 is connected to one end of the battery 1 by a screw.

[0025] The screw is a stepped screw, and a spring is provided between the stepped screw and battery 1.

[0026] The discharge plug 3 has a threaded hole, and the screw passes through the threaded hole on the discharge plug 3 to connect with the fixing seat 4. The discharge plug 3 has several pins 3-1.

[0027] The diameter of the threaded hole is 2mm larger than the outer diameter of the screw.

[0028] The end of the pin 3-1 is provided with an angled guide structure.

[0029] The screw is a stepped screw, and there is a 1mm gap between the nut of the stepped screw and the fixing seat 4.

[0030] The mounting base 4 has a groove for placing the discharge plug 3.

[0031] The pin 3-1 of the discharge plug 3 is inserted into the socket 2-1 of the discharge socket 2 for electrical connection.

[0032] The discharge socket 2 is fixed to the battery 1, the discharge plug 3 is fixed to the mounting base 4, and the mounting base 4 is fixed to the battery tube 5 of the vehicle tube.

[0033] The screw hole on the discharge plug 3 has a diameter 2mm larger than the outer diameter of the screw. Because a stepped screw is used, after tightening, the nut of the stepped screw will not press tightly against the discharge socket 2, leaving a 1mm gap. In this way, the discharge plug 3 can move slightly in any direction, and the discharge plug 3 forms a flexible connection with the fixing base 4.

[0034] Alternatively, a spring can be added to the stepped screw so that the discharge plug 3 will automatically reset when the battery 1 is removed.

[0035] Electric bicycles inevitably experience swaying and shaking during normal riding. After the battery is installed, the discharge plug 3 and discharge socket 2 will be connected. When the battery 1 vibrates and sways, it will cause the discharge plug 3 on the mounting base 4 to vibrate and sway together (i.e., vibrate at the same frequency). This can prevent wear on the discharge plug 3 and discharge socket 2, which could lead to poor contact, high temperature, and burnout of the connector, thus improving the service life.

Claims

1. A floating discharge connector for electric bicycles, comprising a battery, a mounting base, a discharge socket, a discharge plug, and a battery tube, characterized in that: One end of the battery (1) is fixedly connected to the discharge socket (2), the discharge socket (2) is connected to the discharge plug (3), the discharge plug (3) is fixed on the fixing base (4), and the fixing base (4) is fixedly connected to the battery tube (5); the discharge socket (2) is provided with a socket (2-1) that mates with the discharge plug (3), and the discharge socket (2) is connected to one end of the battery (1) by a screw; the screw is a stepped screw, and a spring is provided between the stepped screw and the battery (1); the discharge plug (3) is provided with a threaded hole, and the screw passes through the discharge socket (1). The threaded hole on the plug (3) is connected to the fixed seat (4), and the discharge plug (3) is provided with several pins (3-1); the diameter of the threaded hole is 2mm larger than the outer diameter of the screw; the end of the pin (3-1) is provided with an angled guide structure; the screw is a stepped screw, and there is a 1mm gap between the nut of the stepped screw and the fixed seat (4); the fixed seat (4) is provided with a groove for placing the discharge plug (3); the pins (3-1) of the discharge plug (3) are inserted into the socket (2-1) of the discharge socket (2) for electrical connection.