Waterproof magnetic charging cover mechanism

The magnetic waterproof structure and adjustable mounting hole design solve the problems of poor waterproof performance and abnormal noise of the electric power-assisted bicycle charging port, achieve a waterproof effect without abnormal noise during riding, and simplify the adaptation of the charging port.

CN223370626UActive Publication Date: 2025-09-23SUZHOU CUSMADE ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202422673858.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-09-23
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

The existing electric power-assisted bicycle charging port has poor waterproof performance, especially poor effect during the cleaning process, and is easy to loosen or make abnormal noises under bumpy road conditions. In addition, the shape of the charging port is not uniform, which requires adjustment of the frame opening.

Method used

It adopts a magnetic waterproof structure, using the magnetic attraction and torsion spring design between the panel base and the flip cover, combined with an annular corrugated seal and sealing ring to form a waterproof structure, and adapts to different charging port shapes through adjustable mounting holes.

Benefits of technology

It achieves a waterproof effect without any abnormal noise during riding, and the charging operation is convenient, reducing the adaptation requirements for the frame openings.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a waterproof magnetic charging cover mechanism. The waterproof magnetic charging cover mechanism comprises a charging interface, the panel base is provided with a mounting hole, and the shape of the mounting hole is matched with that of the charging interface; the turnover upper cover is hinged to the panel base through a rotating shaft; the charging panel has the advantages that the appearance of the panel base is fixed, and the mounting hole in the middle can be adjusted according to the shapes of different charging ports, so that the influence on the hole type of a frame is reduced.
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Description

Technical Field

[0001] The utility model relates to the field of new energy vehicle equipment, and specifically, to a waterproof magnetic charging cover mechanism. Background Art

[0002] With the demand for green and healthy travel, the demand for electric two-wheeled vehicles is increasing both at home and abroad. The charging ports of existing electric two-wheeled vehicles on the market are often installed on the frame. There are two main types: one is a silicone rubber dust cover, and the other is a torsion spring type dust cover. The main problems are as follows:

[0003] 1. Not waterproof or poorly waterproof. The torsion spring type dust cover is not waterproof. The silicone rubber type is mainly for dustproof function, with low waterproof grade, especially during the cleaning process.

[0004] 2. The silicone rubber dust cover is easy to loosen during riding, especially under bumpy road conditions; the torsion spring type dust cover is easy to produce abnormal noise;

[0005] 3. The silicone rubber dust cover is prone to breakage and failure during use.

[0006] Since there is no uniform standard for the shape of charging ports, the openings in the frame need to be adjusted to different shapes and sizes when using charging ports from different manufacturers. Summary of the Invention

[0007] Purpose of the invention: The purpose of this utility model is to provide a waterproof magnetic charging cover mechanism to address the shortcomings of the existing technology.

[0008] Technical solution: The utility model is a waterproof magnetic charging cover mechanism, including

[0009] Charging port;

[0010] A panel base, wherein the panel base is provided with a mounting hole, the shape of the mounting hole matching the shape of the charging port;

[0011] A flip cover, the flip cover being hinged to the panel base via a rotating shaft;

[0012] A charging interface is fixed to the panel base via a nut.

[0013] Preferably, the panel base further comprises a slot provided on the back side thereof, a first magnet is provided in the slot, and a sealing gasket is provided on the bottom surface of the panel base.

[0014] Preferably, an open cavity is provided on the side of the flip cover, a second magnet is provided in the open cavity, an end plug is provided on the flip cover to match the second magnet, and the second magnet is fixed in the flip cover through the end plug. When the flip cover is closed, the second magnet is attracted to the first magnet on the panel base to form a closed structure, thereby closing the charging interface.

[0015] Preferably, a torsion spring is provided between the panel base and the flip cover and passes through the torsion spring. The torsion spring includes elastic sections at both ends and a mounting section in the middle. A square slot hole is provided on the panel base to match the mounting section. The mounting section is embedded in the square slot hole. Circular slots are provided on both sides of the flip cover to match the elastic section. The elastic sections on both sides of the torsion spring are respectively embedded in the two circular slots.

[0016] Preferably, an annular groove is provided on the inner end surface of the flip upper cover, and a matching raised annular corrugated seal is provided in the annular groove.

[0017] Preferably, a sealing ring is installed on the bottom end surface of the charging interface, and the sealing ring is fixed in a mounting hole opened on the panel base by a metal nut.

[0018] Compared with the existing technology, the present invention has the following advantages: 1. The panel base and the flip cover are hinged by a shaft and a torsion spring. The flip cover is provided with a seal. The panel base and the first and second magnets on the flip cover are attracted to each other to form a closure. The annular corrugated seal and the sealing ring form a waterproof structure between the flip cover, the panel base and the charging port.

[0019] 2. The torsion spring keeps the flip cover in a normally open state, which is convenient for users to operate during charging. After charging is completed, the cover is closed and magnetically attracted. The cover will not make any abnormal noise during riding.

[0020] 3. The shape of the panel base is fixed, and the middle mounting hole can be adjusted according to the shape of different charging ports to reduce the impact on the frame opening type. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a structural diagram of a waterproof magnetic charging cover mechanism in the open state of the utility model;

[0022] Figure 2 This is a schematic diagram of the structure of a waterproof magnetic charging cover mechanism of the utility model in the open state with charging interfaces of different configurations;

[0023] Figure 3 This is a schematic diagram of the exploded structure of the components of a waterproof magnetic charging cover mechanism of the present invention;

[0024] Figure 4 The figure is a schematic cross-sectional structural diagram of a waterproof magnetic charging cover mechanism in a closed state according to the present invention.

[0025] In the figure: 1. Panel base; 101. Square slot; 102. Mounting hole; 103. Slot; 2. Flip cover; 201. Circular slot; 202. Annular slot; 203. Open cavity; 3. Torsion spring; 301. Mounting section; 302. Elastic section; 4. Rotating shaft; 5. Second magnet; 6. End plug; 7. First magnet; 8. Annular corrugated seal; 9. Sealing gasket; 10. Nut; 11. Sealing ring; 12. Charging interface; 12-1. Charging interface 12 of another configuration. DETAILED DESCRIPTION

[0026] The following is a clear and complete description of the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.

[0027] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0028] In the present invention, unless otherwise expressly specified or limited, the terms "installed," "connected," "connected," "fixed," etc. should be understood in a broad sense. For example, they may refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection, or communication connection; direct connection or indirect connection through an intermediate medium; internal communication between two elements or interaction between two elements, unless otherwise expressly specified or limited. Those skilled in the art will be able to understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0029] The following specific embodiments are used to describe the technical solution of the present invention in detail. The following specific embodiments can be combined with each other, and the same or similar concepts or processes may not be described in detail in some embodiments.

[0030] A waterproof magnetic charging cover mechanism includes a charging port 12; a panel base 1, the panel base 1 is provided with a mounting hole 102, the shape of the mounting hole 102 matches the shape of the charging port 12; a flip cover 2, the flip cover 2 is hinged to the panel base 1 via a rotating shaft 4; and the charging port 12 is fixed to the panel base 1 via a nut 10.

[0031] Specifically, it also includes a slot 103 arranged on the back of the panel base 1, a first magnet 7 is arranged in the slot 103, a sealing gasket 9 is arranged on the bottom surface of the panel base 1, an open cavity 203 is arranged on the side of the flip cover 2, a second magnet 5 is arranged in the open cavity 203, an end plug 6 is provided on the flip cover 2 to match the second magnet 5, and the second magnet 5 is fixed in the flip cover 2 through the end plug 6. When the flip cover 2 is closed, the second magnet 5 is attracted to the first magnet 7 on the panel base 1 to form a closed structure, closing the charging interface 12, a torsion spring 3 is provided between the panel base 1 and the flip cover 2 and passes through the torsion spring 3, the torsion spring 3 includes elastic sections 302 at both ends and a mounting section 301 in the middle, a square slot 101 is provided on the panel base 1 to match the mounting section 301, and the mounting section 301 is embedded in the square slot 101, and circular slots 201 matching the elastic sections 302 are provided on both sides of the flip cover 2. The elastic sections 302 on both sides of the torsion spring 3 are respectively embedded in the two circular slots 201. The inner end face of the flip cover 2 is provided with an annular slot 202, and a matching raised annular corrugated seal 8 is provided in the annular slot 202. When the flip cover 2 is closed, the annular corrugated seal 8 is pressed by magnetic force to form a sealed and waterproof structure with the panel base or the end face of the charging interface 12. A sealing ring 11 is installed on the bottom end face of the charging interface 12. The sealing ring 11 is fixed to the mounting hole 102 opened on the panel base 1 by a metal nut 10, forming a sealed and waterproof performance between the charging interface 12 and the panel base 1. The type structure of the charging port is a convertible structure.

[0032] The advantage of the above technical solution is that the panel base 1 and the flip cover 2 are hinged through the axis and the torsion spring 3, the flip cover 2 is provided with a seal, and the panel base 1 and the first magnet 7 and the second magnet 5 on the flip cover 2 are attracted to form a closure, and the annular corrugated seal 8 and the sealing ring 11 form a waterproof structure with the flip cover 2, the panel base 1 and the charging port; the torsion spring 3 makes the flip cover 2 normally open, which is convenient for the user to operate during charging. After charging is completed, the cover is closed and attracted magnetically. The cover will not make any abnormal noise when the user is riding; the shape of the panel base 1 is fixed, and the middle mounting hole 102 can be adjusted according to the shape of different charging ports to reduce the impact on the frame opening type.

[0033] In the present invention, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, a first feature being "above," "above," and "above" a second feature may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. A first feature being "below," "below," and "below" a second feature may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature. In the description of this specification, references to the terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples" mean that the specific features, structures, materials, or characteristics described in conjunction with such embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example.

[0034] Moreover, the specific features, structures, materials or characteristics described can be combined in any suitable manner in any one or more embodiments or examples. In addition, those skilled in the art can combine and combine different embodiments or examples and features of different embodiments or examples described in this specification without conflicting with each other.

[0035] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A waterproof magnetic charging cover mechanism, characterized by: include Charging port (12); A panel base (1), the panel base (1) being provided with a mounting hole (102), the shape of the mounting hole matching the shape of the charging interface (12); A flip cover (2), the flip cover being hinged to the panel base via a rotating shaft (4); A charging interface (12) is fixed to the panel base via a nut (10).

2. The waterproof magnetic charging cover mechanism according to claim 1, characterized in that: It also includes a slot (103) arranged on the back of the panel base (1), a first magnet (7) is arranged in the slot (103), and a sealing gasket (9) is arranged on the bottom surface of the panel base (1).

3. The waterproof magnetic charging cover mechanism according to claim 2, characterized in that: An open cavity (203) is provided on the side of the flip cover (2), a second magnet (5) is provided in the open cavity (203), an end plug (6) matching the second magnet (5) is provided on the flip cover (2), the second magnet (5) is fixed in the flip cover (2) through the end plug (6), and when the flip cover (2) is closed, the second magnet (5) and the first magnet (7) on the panel base (1) are attracted to each other to form a closed structure, thereby closing the charging interface (12).

4. The waterproof magnetic charging cover mechanism according to claim 1, characterized in that: A torsion spring (3) is provided between the panel base (1) and the flip cover (2) and passes through the torsion spring (3). The torsion spring (3) includes elastic sections (302) at both ends and a mounting section (301) in the middle. A square slot (101) matching the mounting section (301) is provided on the panel base (1). The mounting section (301) is embedded in the square slot (101). Circular slots (201) matching the elastic section (302) are provided on both sides of the flip cover (2). The elastic sections (302) on both sides of the torsion spring (3) are respectively embedded in the two circular slots (201).

5. The waterproof magnetic charging cover mechanism according to claim 1, characterized in that: An annular groove (202) is provided on the inner end surface of the flip upper cover (2), and a matching raised annular corrugated sealing member (8) is provided in the annular groove (202).

6. The waterproof magnetic charging cover mechanism according to claim 1, characterized in that: A sealing ring (11) is installed on the bottom end surface of the charging interface (12), and the sealing ring (11) is fixed in a mounting hole (102) provided on the panel base (1) via a metal nut (10).