An electric bicycle converter interface profile

By designing a molded body, a top sealing frame, and a snap-fit ​​interface for the electric bicycle converter, the problems of inconvenient installation and unstable connection were solved, improving production efficiency and the stability of the electrical system.

CN224342590UActive Publication Date: 2026-06-09HANGZHOU POLYTECHNIC

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU POLYTECHNIC
Filing Date
2025-03-31
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing electric bicycle converters are inconvenient to install and lack stability. Their internal structure is not conducive to the placement and replacement of copper terminals, and the connection method needs to be optimized, which affects production and maintenance efficiency as well as the stability of electrical connections.

Method used

An electric bicycle converter interface molding part was designed, including a molding body, a top sealing frame, and a buckle. The molding body has a hollow internal structure with grooves and bent copper parts. The grooves fit tightly with the outer shell, and the buckle is fixed on the outside of the molding part, which optimizes the connection method with the short-pitch circuit board.

Benefits of technology

The stability and waterproof performance of the converter have been improved, the ease of operation of the copper terminals has been enhanced, the connection stability and conductivity have been optimized, and the stable operation of the electrical system has been ensured.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224342590U_ABST
    Figure CN224342590U_ABST
Patent Text Reader

Abstract

The utility model relates to an electric bicycle converter interface plastic profile, including plastic profile body, top sealing frame, the top of plastic profile body is provided with recess, the recess is fixed with the curved copper spare, and the top sealing frame is located recess outside, and the lower extreme of plastic profile body is provided with the buckle. Through the recess and the buckle's design make its with other components can be closely connected, guarantee its have higher stability, recess and the close cooperation of shell help to promote the overall waterproof performance, reduce the risk of moisture into the converter inside, the inside of plastic profile body is the hollow structure, makes the copper spare terminal can more conveniently put into the plastic profile inside, has improved production assembly and the efficiency of later period maintenance greatly, the copper spare in the plastic profile adopts specific bending design, this design aims at better with short distance circuit board carries out the connection, has optimized the mode and angle of connection, has improved the stability and conductivity of connection, has guaranteed the stable operation of electric bicycle electrical system.
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Description

Technical Field

[0001] This utility model relates to the field of electric bicycle parts technology, and in particular to a plastic part for an electric bicycle converter interface. Background Technology

[0002] In the electrical system of electric bicycles, the converter plays a crucial role in transforming different voltages to adapt to the operation of various components. Existing converters and their wiring harness connections to other parts have some shortcomings in practical use. For example, their external shape design is not ideal, leading to inconvenient installation and poor stability; their internal structure hinders the placement and replacement of copper terminals, affecting production and maintenance efficiency; and the connection method with short-pitch circuit boards needs optimization to improve the stability of the electrical connection.

[0003] Therefore, an electric bicycle converter interface molding part is needed to solve the above-mentioned technical problems. Utility Model Content

[0004] This utility model addresses the technical problems existing in the prior art by providing a molded part for an electric bicycle converter interface.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A plastic part for an electric bicycle converter interface includes a plastic part body and a top sealing frame. The top of the plastic part body is provided with a groove, and a bent copper part is fixed in the groove. The top sealing frame is located outside the groove, and a buckle is provided at the lower end of the plastic part body.

[0006] Preferably, in the above-mentioned electric bicycle converter interface molding, the molding body and the top sealing frame are an integral structure.

[0007] Preferably, the above-mentioned electric bicycle converter interface molding part has a hollow internal structure.

[0008] Preferably, in the above-mentioned electric bicycle converter interface molding, the buckle is fixed to the outer side of the molding body.

[0009] The beneficial effects of this utility model are as follows: the molded part of the electric bicycle converter interface, through the design of grooves and buckles, allows it to be tightly connected with other components, ensuring high stability; at the same time, the tight fit between the groove and the outer shell helps to improve the overall waterproof performance and reduce the risk of water entering the converter; the interior of the molded part is hollow, which makes it easier to insert the copper terminals inside the molded part, and makes it easier to replace the copper terminals, greatly improving the efficiency of production assembly and subsequent maintenance; the copper parts inside the molded part adopt a specific bending design, which is designed to better connect with the short-pitch circuit board, optimize the connection method and angle, improve the stability and conductivity of the connection, and ensure the stable operation of the electric bicycle electrical system. Attached Figure Description

[0010] Figure 1 This is a perspective view of the present utility model;

[0011] Figure 2 This is a front view of the present invention;

[0012] Figure 3 This is a top view of the present invention;

[0013] Figure 4 This is a side view of the present invention.

[0014] The attached diagram lists the components represented by each number as follows:

[0015] 1. Molded body, 2. Groove, 3. Buckle, 4. Bending copper part, 5. Top sealing frame. Detailed Implementation

[0016] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are only for explaining this utility model and are not intended to limit the scope of this utility model.

[0017] like Figures 1-4 As shown, a molded part for an electric bicycle converter interface is provided. This molded part is used for the converter of an electric bicycle and is installed on the external interface of the converter to realize the connection of the converter with the wiring harness of other parts. It includes a molded part body 1 and a top sealing frame 5, and the molded part body 1 and the top sealing frame 5 are integral structures.

[0018] The interior of the molded part body 1 is hollow. This design makes it easier to insert the copper terminals into the molded part and makes it easier to replace the copper terminals, greatly improving the efficiency of production assembly and subsequent maintenance.

[0019] The top of the molded part body 1 is provided with a groove 2. The function of this groove is to cooperate with the outer shell of the converter. When the molded part is installed on the converter, the groove can fit into the corresponding part of the converter shell, thereby making the connection between the molded part and the converter shell more stable and preventing the molded part from loosening due to vibration or other reasons during the operation of the electric bicycle. In addition, the tight fit between the groove and the shell helps to improve the overall waterproof performance and reduce the risk of water entering the inside of the converter.

[0020] The top sealing frame 5 is located outside the groove 2, and a bent copper component 4 is fixed inside the groove 2. The copper component inside the molded part adopts a specific bending design, which is designed to better connect with the short-pitch circuit board, optimize the connection method and angle, improve the stability and conductivity of the connection, and ensure the stable operation of the electric bicycle's electrical system. At the same time, this design helps to form a relatively sealed space at the connection point, enhancing the waterproof effect.

[0021] A clip 3 is provided at the lower end of the molded part body 1, and the clip 3 is fixed to the outer surface of the molded part body 1. This clip can tightly engage the corresponding structure inside the converter, further ensuring the stability of the molded part inside the converter, ensuring that it maintains a stable position even in complex riding environments, and thus stably connecting to the circuit board, ensuring the reliability of the electrical connection. The tight fit between the clip and the internal structure of the converter also plays a positive role in waterproofing, effectively preventing water intrusion.

[0022] This electric bicycle converter interface molding features a unique shape design to better fit the converter's external interface and meet the connection requirements with other components. This shape is designed to optimize the overall installation layout and space utilization. This design allows it to perfectly adapt to new converters, fully leveraging their performance advantages.

[0023] In the description of this utility model, it should be understood that the terms "upper," "lower," "left," and "right," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or a specific orientational structure and operation. Therefore, they should not be construed as limitations on this utility model. Furthermore, "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "multiple" means two or more.

[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0025] The above description provides a detailed account of one embodiment of the present invention. However, this description is merely a preferred embodiment and should not be construed as limiting the scope of the present invention. All equivalent variations and improvements made within the scope of the claims of the present invention should still fall within the patent coverage of the present invention.

Claims

1. A molded part for an electric bicycle converter interface, characterized in that: The product includes a molded body (1) and a top sealing frame (5). The top of the molded body (1) is provided with a groove (2), and a bent copper part (4) is fixed in the groove (2). The top sealing frame (5) is located outside the groove (2), and a buckle (3) is provided at the lower end of the molded body (1).

2. The electric bicycle converter interface molding part according to claim 1, characterized in that: The shaped part body (1) and the top sealing frame (5) are an integral structure.

3. The electric bicycle converter interface molding part according to claim 1, characterized in that: The interior of the shaped part body (1) is a hollow structure.

4. The electric bicycle converter interface molding part according to claim 1, characterized in that: The buckle (3) is fixed on the outer side of the body (1) of the molded part.