CN213921375U

CN213921375U - Hall brake handle

Info

Publication number: CN213921375U
Application number: CN202022662444.5U
Authority: CN
Inventors: 林样弟; 黄安平
Original assignee: Wenzhou City Shengshi Turn Trade Parts Made Co ltd
Current assignee: Wenzhou City Shengshi Turn Trade Parts Made Co ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-08-10
Anticipated expiration: 2030-11-17

Abstract

The utility model provides a hall brake lever, including the brake lever seat, the brake lever seat on be provided with handle and brake cable, including hall assembly, hall assembly set up in the brake lever seat, hall assembly including casing, hall element and magnetic path, the casing including first inner chamber and second inner chamber, first inner chamber and second inner chamber separate and parallel arrangement mutually, the one end of magnetic path is connected on hand, and the other end sliding plug of magnetic path is established in first inner chamber, and the magnetic path can slide in first inner chamber along with the swing of handle, hall element set up in the second inner chamber. Not enough to prior art, the utility model provides a hall brake lever, its simple structure and waterproof performance are strong.

Description

Hall brake handle

Technical Field

The utility model relates to a hall brake lever.

Background

The brake crank is arranged at a handle of a front fork rod of an electric vehicle/bicycle and is used for an operating end of a brake system of the electric vehicle/bicycle, the brake crank of the electric vehicle/bicycle in the prior art is usually mechanical and comprises a brake crank seat, a handle, a microswitch and a brake cable are arranged on the brake crank seat, the handle is swung and arranged on the brake crank seat, the microswitch is connected with a motor through a wire harness, the microswitch is arranged on the electric vehicle/bicycle according to the condition that the motor stops running and the brake lamp/only controls the brake lamp, the brake cable is used for controlling a brake pad to form braking of a wheel, the microswitch and the brake cable are arranged between the handle and the brake crank seat, and the microswitch and the brake cable swing along with the handle to form running.

However, in the electric vehicle brake crank in the prior art, the mechanical structure needs to be considered to be matched with the handle, the structure is complex, and the waterproof effect at the microswitch is not ideal.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a hall brake lever, its simple structure and waterproof performance are strong.

In order to realize the above-mentioned purpose, the utility model provides a hall brake lever, including the brake lever seat, the brake lever seat on be provided with handle and brake cable, including hall assembly, hall assembly set up in the brake lever seat, hall assembly including casing, hall element and magnetic path, the casing including first inner chamber and second inner chamber, first inner chamber and second inner chamber separate and parallel arrangement mutually, the magnetic path setting in first inner chamber, and the magnetic path can be along with the swing linear motion in first inner chamber of handle, hall element set up in the second inner chamber.

The technical scheme has the advantages that: when the handle is operated, the magnetic block in the first inner cavity linearly moves in the first inner cavity along with the swinging of the handle, the Hall element in the second inner cavity parallel to the first inner cavity senses the change of a magnetic field, a motor stall/brake lamp is lightened according to the application of a signal fed back by the Hall element to an electric vehicle/bicycle, and a brake cable pulls a brake pad to brake the wheel under the pulling of the handle; after the handle is loosened, the magnetic block in the first inner cavity resets along with the reset handle, the Hall element in the second inner cavity parallel to the first inner cavity senses the change of the magnetic field again, the motor operation/brake lamp is turned off at the moment through a signal fed back by the Hall element, and meanwhile, the brake cable resets.

The utility model discloses can further set up to: the handle is characterized by comprising a sliding block, one end of the sliding block is abutted to the handle, the other end of the sliding block is inserted into the first inner cavity in a sliding mode, a return spring is arranged between the other end of the sliding block and the inner wall of the first inner cavity, and the magnetic block is arranged at the other end of the sliding block.

Through further setting up, the one end butt of slider is on hand, the other end of slider insert establish in first inner chamber and with be provided with reset spring between the inner wall of first inner chamber, push the slider towards the outside through reset spring all the time, and the handle rather than the butt forms spacingly to its home range to at the continuous change of handle wobbling in-process slider home range, thereby form the slider and carry out reciprocating motion along with the handle swing, and then drive the magnetic path that is located on the slider and move along with the handle.

The utility model discloses can further set up to: the slider including the sliding part that is located its one end department respectively and the spacing portion of other end department, the sliding part be cylindricly, spacing portion be the rectangle and including the arch that the side direction extends the formation, the one end department of casing be provided with the first end cover that forms the cover to first inner chamber, the sliding part slide and wear to establish on first end cover, spacing portion can form the butt spacing with first end cover.

Through further setting up, be cylindric sliding part and slide and wear to establish on first end cover to it is spacing with the butt of first end cover, and with the cooperation of preventing changeing between first inner chamber to form by spacing portion and its lateral extension's convex part.

The utility model discloses can further set up to: the casing on be provided with the second end cover, the second end cover in second inner chamber department and with the casing between form the joint cooperation, the both sides inner wall of brake lever seat is on butt second end cover and the casing respectively and form the centre gripping to both.

Through further setting up, the second end cover covers and forms the airtight of second inner chamber in second inner chamber department to on the joint complex basis between second end cover and casing, form the centre gripping to both on the both sides inner wall butt second end cover of brake lever seat and the casing, guarantee the joint strength of second end cover and casing.

The utility model discloses can further set up to: the brake lever seat on be provided with two butt walls and convex part, two butt walls set up the upper and lower both sides department at the casing respectively, the butt wall on be provided with the transverse groove, the casing on be provided with the protruding muscle that extends in the transverse groove, protruding muscle can form the butt spacing with the inner wall that the transverse groove is close to the handle direction, the convex part set up at the other end department of casing and can form the butt spacing rather than.

Through further setting up, two butt walls form the spacing of both sides direction about the casing, and the butt of protruding muscle is spacing and the butt of convex part and the casing other end on horizontal groove and the casing is spacing, can avoid the casing to receive its influence when the handle drives the slider and carries out linear motion, rocks from beginning to end.

The utility model discloses can further set up to: the handle is hinged with a locking ring, and the locking ring comprises an assembling hole for the end part of the brake cable to rotate.

Through further setting, the pulling and locking ring which is respectively matched with the handle and the brake cable in a hinged mode is arranged, so that the change of the inclination angle of the brake cable can be reduced when the handle pulls the brake cable.

Drawings

Fig. 1 is a perspective view of an embodiment of the present invention;

fig. 2 is a top view of an embodiment of the present invention;

fig. 3 is a cross-sectional view taken along line a-a of fig. 2 according to an embodiment of the present invention;

fig. 4 is a cross-sectional view taken along line B-B in fig. 2 according to an embodiment of the present invention;

fig. 5 is a perspective view of a hall element in an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a slider in an embodiment of the present invention.

Wherein: a brake lever seat 1; the abutment wall 11; a transverse groove 111; a convex portion 12; a handle 2; a lock ring 21; a fitting hole 211; a Hall assembly 3; a housing 31; a first lumen 311; a second lumen 312; a rib 313; a Hall element 32; a magnetic block 33; a slider 34; a sliding portion 341; a stopper 342; the protrusions 3421; a first end cap 4; a second end cap 5; a return spring 6.

Detailed Description

The utility model relates to an embodiment of hall brake lever is shown in fig. 1-6: including brake lever seat 1, brake lever seat 1 on be provided with handle 2, brake cable and hall subassembly 3, hall subassembly 3 set up in brake lever seat 1, hall subassembly 3 including casing 31, hall element 32, magnetic path 33 and slider 34, casing 31 including first inner chamber 311 and second inner chamber 312, first inner chamber 311 and second inner chamber 312 separate and parallel arrangement mutually, magnetic path 33 set up in first inner chamber 311, and magnetic path 33 can be along with the swing of handle linear motion in first inner chamber 311, hall element 32 set up in second inner chamber 312. One end of the sliding block 34 is abutted to the handle 2, the other end of the sliding block 34 is slidably inserted into the first inner cavity 311, a return spring 6 is arranged between the other end of the sliding block 34 and the inner wall of the first inner cavity 311, and the magnetic block 33 is arranged at the other end of the sliding block 34. The sliding block 34 includes a sliding portion 341 at one end thereof and a limiting portion 342 at the other end thereof, the sliding portion 341 is cylindrical, the limiting portion 342 is rectangular and includes a protrusion 3421 formed by extending laterally, a first end cap 4 covering the first inner cavity 311 is disposed at one end of the housing 31, the sliding portion 341 is slidably disposed on the first end cap 4, and the limiting portion 342 can abut against the first end cap 4 for limiting. Casing 31 on be provided with second end cover 5, second end cover 5 cover in second inner chamber department 312 and with casing 31 between form the joint cooperation, the both sides inner wall of brake lever seat 1 is on butt second end cover 5 and casing 31 respectively and form the centre gripping to both. Brake lever seat 1 on be provided with two butt joint walls 11 and convex part 12, two butt joint walls 11 set up the upper and lower both sides department at casing 31 respectively, butt joint wall 11 on be provided with transverse groove 111, casing 31 on be provided with the protruding muscle 313 that extends in the transverse groove 111, protruding muscle 313 can form the butt with transverse groove 111 near the inner wall of handle 2 direction spacing, convex part 12 set up at casing 31 the other end department and can form the butt with it spacing. The handle 2 is hinged with a locking ring 21, and the locking ring 21 comprises an assembling hole 211 for the end part of the brake cable to rotate.

The above examples are only one of the preferred embodiments of the present invention, and the general changes and substitutions performed by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention.

Claims

1. The utility model provides a hall brake lever, is including the brake lever seat, the brake lever seat on be provided with handle and brake cable, its characterized in that: including hall assembly, hall assembly set up in the brake lever seat, hall assembly including casing, hall element and magnetic path, the casing including first inner chamber and second inner chamber, first inner chamber and second inner chamber separate and parallel arrangement mutually, the magnetic path setting in first inner chamber, and the magnetic path can be along with the swing of handle linear motion in first inner chamber, hall element set up in the second inner chamber.

2. The hall lever according to claim 1, wherein: the handle is characterized by comprising a sliding block, one end of the sliding block is abutted to the handle, the other end of the sliding block is inserted into the first inner cavity in a sliding mode, a return spring is arranged between the other end of the sliding block and the inner wall of the first inner cavity, and the magnetic block is arranged at the other end of the sliding block.

3. The hall lever according to claim 2, wherein: the slider including the sliding part that is located its one end department respectively and the spacing portion of other end department, the sliding part be cylindricly, spacing portion be the rectangle and including the arch that the side direction extends the formation, the one end department of casing be provided with the first end cover that forms the cover to first inner chamber, the sliding part slide and wear to establish on first end cover, spacing portion can form the butt spacing with first end cover.

4. The hall brake lever according to claim 1 or 2 or 3, characterized in that: the casing on be provided with the second end cover, the second end cover in second inner chamber department and with the casing between form the joint cooperation, the both sides inner wall of brake lever seat is on butt second end cover and the casing respectively and form the centre gripping to both.

5. The hall brake lever according to claim 1 or 2 or 3, characterized in that: the brake lever seat on be provided with two butt walls and convex part, two butt walls set up the upper and lower both sides department at the casing respectively, the butt wall on be provided with the transverse groove, the casing on be provided with the protruding muscle that extends in the transverse groove, protruding muscle can form the butt spacing with the inner wall that the transverse groove is close to the handle direction, the convex part set up at the other end department of casing and can form the butt spacing rather than.

6. The hall brake lever according to claim 1 or 2 or 3, characterized in that: the handle is hinged with a locking ring, and the locking ring comprises an assembling hole for the end part of the brake cable to rotate.