Linear Hall inner ringing left brake handle
By integrating the bell and brake lever seat into a linear Hall effect bell-operated left brake lever, the safety hazards caused by the separation of the brake lever and bell on electric vehicles are solved, achieving the effects of dual braking and convenient operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DANYANG DUSHENG ELECTRIC APPLIANCE CO LTD
- Filing Date
- 2025-06-20
- Publication Date
- 2026-04-24
AI Technical Summary
The electric vehicle's brake lever and bell control are separate, which means that the hand needs to be removed from the handlebars to operate the bell during emergency braking, posing a safety hazard.
Design a linear Hall effect internal bell-operating left brake lever, which integrates the bell with the brake lever seat. The dual braking function is achieved through the cooperation of Hall effect switch and magnet, allowing the rider to operate the bell without taking their hand off the brake lever.
It achieves a dual braking effect, improving driving safety and ease of use, and enhancing the safety and comfort of braking operation.
Smart Images

Figure CN224159385U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of braking technology, specifically to a linear Hall effect left brake lever with internal bell. Background Technology
[0002] Currently, the brake lever and bell control on electric bikes are separate and fixed in different positions, with a certain distance between them. Some riders have small hands and need to take their palms off the handlebars to operate the bell, which can pose a safety hazard in case of emergency braking. Utility Model Content
[0003] The purpose of this invention is to address the shortcomings and deficiencies of existing technologies by providing a linear Hall effect bell-ringing left brake lever. This lever not only provides dual braking but also integrates the bell with the brake lever seat, allowing the rider to ring the bell without taking their hand off the lever. This makes it convenient to use and improves driving safety.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: it includes a brake lever seat and a brake lever handle; the mounting end of the brake lever handle is rotatably mounted on a shaft passing through the brake lever seat and is located inside the brake lever seat; a Hall switch is provided inside the brake lever seat, and a magnet mounting groove is opened at the bottom of the mounting end of the brake lever handle, with the internal magnet corresponding to the Hall switch; a bell is mounted on one side of the brake lever seat, and a bell lever is mounted on the front end of the shaft on the front of the brake lever seat using a rotary spring; the bell contact rod at the other end of the bell lever is movably disposed inside the bell and is set to contact.
[0005] Furthermore, the Hall switch is installed inside the Hall switch housing, and the Hall switch housing is installed inside the brake lever seat using a limiting baffle.
[0006] Furthermore, the side wall of the brake lever seat is integrally formed with a mating mounting seat and several mounting posts, and the mating mounting seat has threaded holes.
[0007] Furthermore, the inner wall of the bell is provided with a docking mounting groove and several docking holes. The docking mounting groove is inserted into the docking mounting base and fixed with bolts; the docking holes are inserted into the mounting posts.
[0008] Compared with the prior art, the beneficial effects of this utility model are: This utility model provides a linear Hall effect bell-ringing left brake lever, which not only has a dual braking function, but also installs the bell and brake lever seat together, so that the rider's palm does not need to leave the brake lever to ring the bell, which is convenient to use and improves driving safety. Attached Figure Description
[0009] Figure 1 This is a schematic diagram of the structure of this utility model.
[0010] Figure 2 This is an exploded view of the present invention after the brake lever seat has been removed.
[0011] Figure 3 This is a side view of the brake lever seat in this utility model.
[0012] Figure 4 This is an exploded view of the brake lever seat and bell in this utility model.
[0013] Figure 5 This is a schematic diagram of the installation of the bell handle, shaft, and rotary spring in this utility model.
[0014] Explanation of reference numerals in the attached figures:
[0015] Brake lever seat 1, mounting post 1-1, docking mounting seat 1-2, brake lever handle 2, magnet mounting slot 2-1, bell 3, docking hole 3-1, docking mounting slot 3-2, bell lever 4, bell contact rod 4-1, limit stop 5, Hall switch 6, Hall switch housing 7, shaft 8, rotary spring 9. Detailed Implementation
[0016] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. The preferred embodiments described are only examples. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0017] like Figures 1-5As shown, this specific embodiment adopts the following technical solution: It includes a brake lever seat 1 and a brake lever handle 2; the main body of the brake lever handle 2 is made of nylon material with embedded steel sheet injection molding to achieve lightweight and extended design; the mounting end of the brake lever handle 2 is rotatably mounted on a shaft 8 that passes through the brake lever seat 1 and is located inside the brake lever seat 1; a Hall switch housing 7 is installed inside the brake lever seat 1 using a limiting baffle 5, and a Hall switch 6 is installed inside the Hall switch housing 7 and potted with glue; the limiting baffle 5 is connected and fixed to the mounting base inside the brake lever seat 1 using bolts; a magnet mounting groove 2-1 is opened at the bottom of the mounting end of the brake lever handle 2, and the magnet inside is correspondingly set with the Hall switch 6; the side wall of the brake lever seat 1 is integrally formed with a mating mounting... The bell 3 has a mounting base 1-2 and two mounting posts 1-1 located on both sides of the mounting base 1-2. The mounting base 1-2 has threaded holes. The inner wall of the bell 3 has a mounting groove 3-2 and two mounting holes 3-1. The mounting groove 3-2 is inserted into the mounting base 1-2 and fixed with bolts. The mounting holes 3-1 are inserted into the mounting posts 1-1, finally connecting and fixing the bell 3 to the brake lever seat 1. The front end of the shaft 8 is located on the front of the brake lever seat 1. A bell lever 4 is installed on it using a rotary spring 9. The two ends of the rotary spring 9 are respectively set to abut against the bell lever 4 and the brake lever seat 1. The bell touch rod 4-1 at the other end of the bell lever 4 is movably set inside the bell 3 and is set to touch.
[0018] In this invention, when braking, the magnet and the Hall sensor in the Hall switch 6 sense the output voltage from 0.8V to 4.3V. After the signal is transmitted to the motor on the tram, the motor reverses to achieve the braking effect. At the same time, the brake lever 2 is pressed all the way down, and the mechanical brake is activated, thus achieving a double braking effect. The bell 3 is assembled on the brake lever seat 1 to form a whole. The driver can turn the bell lever 4 without taking his hand off the brake lever, which drives the bell contact rod 4-1 to touch the inner wall of the bell 3 to ring the bell. This is convenient to use and improves driving safety.
[0019] Compared with the prior art, the beneficial effects of this utility model are:
[0020] The main body of the brake lever is made of nylon with steel inserts injection molded to achieve lightweight design; the extended handle design enhances user comfort.
[0021] The Hall switch is installed inside the Hall switch housing and potted with glue to ensure a waterproof rating of IPX6, thus increasing safety.
[0022] The combination of Hall effect switch and brake lever achieves dual braking effect and improves safety performance;
[0023] The bell is connected to the brake lever mount via a bell mounting bracket to form a single unit. The driver can activate the hook and turn the bell without taking their hand off the brake lever, which is convenient and improves driving safety.
[0024] For those skilled in the art, modifications can be made to the technical solutions described in the foregoing embodiments, and equivalent substitutions can be made to some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A linear Hall effect internal bell left brake lever, comprising a brake lever seat (1) and a brake lever handle (2); the mounting end of the brake lever handle (2) is rotatably mounted on a shaft (8) passing through the brake lever seat (1) and located inside the brake lever seat (1); a Hall switch (6) is provided inside the brake lever seat (1), and a magnet mounting groove (2-1) is provided at the bottom of the mounting end of the brake lever handle (2), the magnet inside being correspondingly arranged with the Hall switch (6); characterized in that: A bell (3) is installed on one side of the brake lever seat (1). The front end of the shaft (8) is located on the front of the brake lever seat (1). A bell lever (4) is installed using a rotary spring (9). The bell touch rod (4-1) at the other end of the bell lever (4) is movably set inside the bell (3) and is set to touch.
2. The linear Hall effect left-hand brake lever according to claim 1, characterized in that: The Hall switch (6) is installed inside the Hall switch housing (7), and the Hall switch housing (7) is installed inside the brake lever seat (1) by means of a limiting baffle (5).
3. The linear Hall effect left-hand brake lever according to claim 1, characterized in that: The side wall of the brake lever seat (1) is integrally formed with a mating mounting seat (1-2) and several mounting posts (1-1), and the mating mounting seat (1-2) is provided with threaded holes.
4. A linear Hall effect left-hand brake lever for internal bell-ringing according to claim 3, characterized in that: The inner wall of the bell (3) is provided with a docking mounting groove (3-2) and several docking holes (3-1). The docking mounting groove (3-2) is inserted into the docking mounting base (1-2) and fixed with bolts; the docking holes (3-1) are inserted into the mounting post (1-1).