Linear Hall left brake handle with steering switch bell
By adopting a linear Hall effect left brake lever with a turn signal switch and bell on the electric vehicle, and combining the Hall effect switch with a mechanical brake, the problems of emergency braking safety and structural complexity of electric vehicles are solved, and simplified assembly and dual braking effects are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DANYANG DUSHENG ELECTRIC APPLIANCE CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-04-17
AI Technical Summary
When electric vehicles brake suddenly, mechanical braking can easily throw the driver off, reducing safety. Furthermore, existing structures are complex and cumbersome to assemble.
The left brake lever with a linear Hall effect switch and bell combines a Hall effect switch with a mechanical brake. The motor braking is controlled by the output voltage sensed by the magnet and Hall effect sensor, and combined with the bell combination switch, a dual braking system is achieved.
The simplified structure reduces the number of components, improves safety and aesthetics, and achieves dual braking effects while reducing replacement costs.
Smart Images

Figure CN224131237U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of braking technology, specifically to a left brake lever with a linear Hall effect switch bell. Background Technology
[0002] Currently, electric vehicles only have mechanical braking when braking. In the event of an emergency, the combination of emergency mechanical braking and inertia can easily throw the driver out, reducing driving safety. Utility Model Content
[0003] The purpose of this utility model is to address the shortcomings and deficiencies of the existing technology by providing a left brake lever with a linear Hall effect bell and turn signal switch. This design reduces the number of parts required, streamlines the assembly process, simplifies the structure, and makes the vehicle more aesthetically pleasing with fewer components. Furthermore, the bell combination switch assembly is more convenient to operate, and the dual braking system enhances driving safety.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: it includes a brake lever seat, a brake lever handle, a turn signal switch assembly, and a bell; the mounting end of the brake lever handle is rotatably mounted on a torsion spring mounting shaft using a torsion spring, the torsion spring mounting shaft is fixedly mounted on the brake lever seat, a magnet is mounted on the outer ring wall of the mounting end of the brake lever handle, the magnet is correspondingly arranged with a Hall effect switch, and the Hall effect switch is mounted on the inner wall of the brake lever seat; the turn signal switch assembly and the bell are both mounted on the brake lever seat.
[0005] Furthermore, the steering switch assembly is mounted on the back of the brake lever seat, and the bell is mounted on the front of the brake lever seat.
[0006] Furthermore, the turn signal switch assembly includes:
[0007] A steering switch mounting bracket is mounted on the back of a brake lever mount using a bolt assembly.
[0008] A turn signal switch PCB board is installed inside a turn signal switch mounting bracket, and two turn signal switch buttons are mounted on it.
[0009] A turn signal switch cover is provided over the opening of the turn signal switch mounting base, and a turn signal switch cap corresponding to the turn signal switch button is installed on it.
[0010] Furthermore, a waterproof cover is provided on the PCB board of the turn switch and is snapped into the turn switch mounting base. The waterproof cover has openings corresponding to the turn switch button and the turn switch cap.
[0011] Furthermore, the inner wall of the brake lever seat is integrally formed with several cable routing grooves.
[0012] Furthermore, the inner opening of the brake lever seat is covered with a rear cover.
[0013] Compared with the prior art, the beneficial effects of this utility model are: This utility model provides a left brake lever with a linear Hall effect bell and turn signal switch, which has fewer parts, reduces assembly steps, simplifies the structure, makes the whole vehicle have fewer parts and more beautiful, and makes the bell combination switch easier to assemble and operate. At the same time, the use of dual braking improves driving safety. Attached Figure Description
[0014] Figure 1 This is a front view of the present invention.
[0015] Figure 2 This is a rear view of the present invention.
[0016] Figure 3 This is an exploded view of the turn signal switch assembly in this utility model.
[0017] Figure 4 This is a schematic diagram of the structure of this utility model with the back cover removed.
[0018] Figure 5 This is a schematic diagram of the structure of this utility model that removes the brake lever seat.
[0019] Explanation of reference numerals in the attached figures:
[0020] Brake lever seat 1, cable tray 1-1, brake lever handle 2, turn signal switch assembly 3, turn signal switch mounting base 3-1, turn signal switch top cover 3-2, turn signal switch cap 3-3, waterproof cover 3-4, turn signal switch button 3-5, turn signal switch PCB board 3-6, bell 4, rear cover 5, Hall effect switch 6, magnet 7, torsion spring 8, torsion spring mounting shaft 9. Detailed Implementation
[0021] 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.
[0022] like Figures 1-5As shown, this specific embodiment adopts the following technical solution: It includes a brake lever seat 1, a brake lever handle 2, a turn signal switch assembly 3, and a bell 4; the mounting end of the brake lever handle 2 is rotatably mounted on a torsion spring mounting shaft 9 using a torsion spring 8, and the two ends of the torsion spring 8 respectively abut against the brake lever seat 1 and the brake lever handle 2; the torsion spring mounting shaft 9 is fixedly mounted on the brake lever seat 1, and a magnet 7 is mounted on the outer ring wall of the mounting end of the brake lever handle 2. The magnet 7 is correspondingly arranged with a Hall switch 6, which is mounted on the inner wall of the brake lever seat 1, and the Hall switch 6 is covered by an outer casing. The device has a housing and is sealed with glue. The turn signal switch assembly 3 and the bell 4 are respectively installed on the back and front of the brake lever seat 1, with the bell 4 mounted on the front end of the torsion spring mounting shaft 9 using an end cap with internal threads. The inner wall of the brake lever seat 1 has several integrally formed wiring grooves 1-1 for wiring, which are not easily scratched and avoid vehicle malfunctions caused by wire scratches. The upper cover of the inner opening of the brake lever seat 1 is provided with a rear cover 5 for disassembling and inspecting internal components such as the magnet 7 and the Hall switch 6. The turn signal switch assembly 3 includes:
[0023] Steering switch mounting base 3-1, wherein the steering switch mounting base 3-1 is mounted on the back of brake lever seat 1 using a bolt assembly;
[0024] A turn signal PCB board 3-6 is installed inside the turn signal mounting base 3-1, and two turn signal buttons 3-5 are installed on it.
[0025] The turn switch cover 3-2 covers the opening of the turn switch mounting base 3-1 and has a turn switch cap 3-3 corresponding to the turn switch button 3-5 installed on it; the turn switch PCB board 3-6 is covered with a waterproof cover 3-4 and is snapped into the turn switch mounting base 3-1, and the waterproof cover 3-4 has openings corresponding to the turn switch button 3-5 and the turn switch cap 3-3.
[0026] When using this utility model, the lower end of the brake lever seat 1 is placed on the handlebars and then locked with bolts. When braking, the magnet 7 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 4 is assembled on the brake lever seat 1 to form a whole. While braking, the bell 4 can be rang with the thumb.
[0027] Compared with the prior art, the beneficial effects of this utility model are:
[0028] The main body of the brake lever is made of nylon, and the insert is made of injection molded steel sheet to achieve lightweight design;
[0029] The Hall switch is fixed inside the housing and potted with glue to ensure a waterproof rating of IPX5, thus increasing safety.
[0030] Hall switches and magnets work together with the motor on the tram to achieve electric braking, which, combined with mechanical braking operated by a handle, provides a dual braking effect and increases safety.
[0031] The brake lever housing has a cable routing groove, which makes it less likely to scratch the cable, avoids the whole vehicle failure caused by the cable being scratched, and also enhances the aesthetics.
[0032] The structure is easy to assemble and disassemble, and the replacement cost is low.
[0033] 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 left brake lever of a linear Hall band turn signal switch bell, characterized in that: It includes a brake lever seat (1), a brake lever handle (2), a turn signal switch assembly (3), and a bell (4); the mounting end of the brake lever handle (2) is rotatably mounted on a torsion spring mounting shaft (9) by a torsion spring (8), and the torsion spring mounting shaft (9) is fixedly mounted on the brake lever seat (1). A magnet (7) is mounted on the outer ring wall of the mounting end of the brake lever handle (2), and the magnet (7) is correspondingly set with a Hall switch (6). The Hall switch (6) is mounted on the inner wall of the brake lever seat (1); the turn signal switch assembly (3) and the bell (4) are both mounted on the brake lever seat (1).
2. A left brake lever of a linear Hall band turn signal bell according to claim 1, characterized in that: The steering switch assembly (3) is mounted on the back of the brake lever seat (1), and the bell (4) is mounted on the front of the brake lever seat (1).
3. A left brake lever of a linear Hall band turn signal bell according to claim 1, characterized in that: The steering switch assembly (3) includes: A steering switch mounting bracket (3-1) is mounted on the back of a brake lever seat (1) using a bolt assembly; A turn signal switch PCB board (3-6) is installed inside the turn signal switch mounting bracket (3-1), and two turn signal switch buttons (3-5) are installed on it. The turn switch cover (3-2) covers the opening of the turn switch mounting base (3-1) and is fitted with a turn switch cap (3-3) corresponding to the turn switch button (3-5).
4. The left brake handle of the linear Hall band turning switch bell according to claim 3, characterized in that: The directional switch PCB board (3-6) is covered with a waterproof cover (3-4) and is snapped into the directional switch mounting base (3-1). The waterproof cover (3-4) has openings corresponding to the directional switch button (3-5) and the directional switch cap (3-3).
5. The left brake handle of the linear Hall band turning switch bell according to claim 1, characterized in that: The inner wall of the brake lever seat (1) is integrally formed with several cable routing grooves (1-1).
6. A left brake lever of a linear Hall band turn signal bell according to claim 1, characterized in that: The brake lever seat (1) has a rear cover (5) on the inner opening.