CN214524267U

CN214524267U - Motorcycle brake handle capable of adjusting brake torque of motorcycle

Info

Publication number: CN214524267U
Application number: CN202120426087.4U
Authority: CN
Inventors: 李兵; 王贤; 邵必云; 马科
Original assignee: Chongqing Qiulong Technology Co ltd
Current assignee: Chongqing Qiulong Technology Co ltd
Priority date: 2021-02-26
Filing date: 2021-02-26
Publication date: 2021-10-29
Anticipated expiration: 2031-02-26

Abstract

The utility model discloses a motorcycle brake handle capable of adjusting the brake torque of a motorcycle, which comprises a brake handle and a hydraulic brake pump, wherein a piston mandril is arranged in the hydraulic brake pump, the brake handle is connected with the hydraulic brake pump through a handle connecting seat, and the brake handle is rotationally connected with the handle connecting seat and the hydraulic brake pump is rotationally connected with the handle connecting seat through a rotating shaft and an installation shaft respectively; an adjusting plunger which is propped against the handle connecting seat is arranged in the brake handle; the parking brake device is characterized in that a parking brake shifting sheet is sleeved on a rotating shaft of the brake handle, a parking brake limiting block matched with the parking brake shifting sheet is sleeved on the mounting shaft, the parking brake shifting sheet is provided with a plurality of limiting clamping grooves towards one end of the parking brake limiting block, the limiting clamping grooves in different positions on the parking brake shifting sheet can be clamped with the end part of the parking brake limiting block by shifting the parking brake shifting sheet, and acting forces in different sizes are generated.

Description

Motorcycle brake handle capable of adjusting brake torque of motorcycle

Technical Field

The utility model relates to a motorcycle braking system, concretely relates to can adjust motorcycle brake handle of motorcycle brake moment.

Background

The existing motorcycle is mostly a hydraulic braking motorcycle, an automatic system of the motorcycle mainly comprises a braking handle and a hydraulic braking pump, the braking handle is hinged on the hydraulic braking pump, the braking handle of the motorcycle is shifted by hands, and a piston ejector rod arranged inside the hydraulic braking pump can be extruded along with the rotation of the braking handle, so that hydraulic oil in the braking handle passes through an oil path and then drives a piston on a braking caliper to clamp a brake disc, and the braking is realized. Such brake braking has the following problems: the brake force of the brake handle is set when leaving a factory, a driver needs to pull the brake handle of the motorcycle with great force to realize complete braking and is fixed, if the brake force needs to be adjusted, the handle needs to be replaced or a professional person adjusts a hydraulic brake system, the adjustment cost is high, and the adjustment operation is complex.

To solve the problem, chinese patent publication No. 208714966 discloses a motorcycle brake handle with a brake torque adjusting device, the handle is provided with an adjusting device capable of adjusting the brake torque near a piston rod, the adjusting device includes a connecting portion concentrically arranged with the piston rod, the piston rod penetrates the connecting portion, and the other end of the connecting portion opposite to the connecting piston rod is provided with an adjusting portion eccentrically arranged on the connecting portion. Because the adjusting part of the adjusting device is eccentrically arranged, when the positions of the adjusting part are different, the moment of the brake lever is different, thereby playing the role of adjusting the brake moment.

When the brake torque adjusting device adjusts the connecting part, the connecting part needs to be adjusted by means of a tool, and the adjustment is inconvenient and not intuitive.

Disclosure of Invention

To the not enough of above-mentioned prior art, the utility model aims to solve the technical problem that: how to provide a simple structure, convenient operation can be to the motorcycle brake handle of many gears of brake moment regulation.

In order to solve the technical problem, the utility model discloses a following technical scheme:

a can adjust the motorcycle brake hand grip of the motorcycle braking torque, it includes brake hand grip and hydraulic brake pump mounted on grip of motorcycle, there is a piston knockout pin in the hydraulic brake pump, characterized by that, the said brake hand grip couples to hydraulic brake pump together through a hand grip joint seat, the said brake hand grip couples to hand grip joint seat rotatably through a rotating shaft, the said hydraulic brake pump couples to hand grip joint seat rotatably through a mounting shaft; an adjusting plunger with the tail end abutting against the handle connecting seat is arranged on one side of the brake handle close to the motorcycle handle and in the brake handle; the parking brake device comprises a parking brake handle, a rotating shaft, a parking brake shifting sheet, a parking brake limiting block, a plurality of limiting clamping grooves and a parking brake control device, wherein the rotating shaft of the brake handle is sleeved with the parking brake shifting sheet; be equipped with a cover torsional spring in the pivot on the parking braking plectrum, the torsional spring upper end is used in the parking braking plectrum, and the torsional spring lower extreme is used in brake lever, after the parking braking plectrum is in the same place with the parking braking stopper card, transmits brake lever through the torsional spring with the torsion force between parking braking plectrum and the parking braking stopper on to by the interior adjusting plunger of brake lever with this torsion force bulldoze the piston ejector pin extrusion in the hydraulic brake pump after the handle connecting seat bulldozes the handle connecting seat and rotates. Therefore, the parking brake shifting piece arranged on the brake handle can be clamped with the parking brake limiting block arranged on the hydraulic brake pump under the shifting of external force, and the generated torque is different because the parking brake shifting piece and the parking brake limiting block are clamped at different positions. During braking, the parking brake shifting piece can be clamped to different positions after being shifted according to actual conditions, so that the generated torque between the parking brake shifting piece and the parking brake limiting block is adjusted, the magnitude of the torque received by the adjusting plunger is changed, the magnitude of the torque received by the handle connecting seat which is abutted against the adjusting plunger is changed, the handle connecting seat rotates towards the handle direction after the plunger abuts against the handle connecting seat, the thrust of a piston ejector rod in the hydraulic brake pump is changed, and the magnitude of the braking force is adjusted when the parking brake is achieved.

Furthermore, one end, far away from the limiting clamping groove, of the parking brake shifting piece is bent upwards to form a shifting plate for shifting during operation. Therefore, the poking plate is close to the position of the thumb, the ergonomics is compounded, and the operation of a driver is facilitated.

Furthermore, a through hole for fixing the bending part at the upper end of the torsion spring is formed in the parking brake shifting piece close to the limiting clamping groove. Like this, the torsional spring upper end meets with the parking braking plectrum through the inserted mode, and transmission torsion, in stirring the in-process, the rotation that the parking braking plectrum can not influenced to the section of inserting.

Furthermore, a pushing part extending towards the direction of the piston mandril is arranged on one side of the handle connecting seat close to the piston mandril. Therefore, the push-press part can synchronously rotate and abut against the piston mandril after the handle connecting seat is stressed to rotate, so as to extrude the piston mandril.

Furthermore, the opposite side of the hydraulic brake pump sleeved with the motorcycle handle is provided with an outward extending horizontal plate, and the handle connecting seat is arranged below the horizontal plate. Thus, the hydraulic brake pump is connected with the handle connecting seat through the horizontal plate and the mounting shaft

Furthermore, the parking braking stopper is V font, and the middle part is equipped with one and installs axle matched with through-hole, and one end is inserted in the horizontal plate after bending downwards, and the other end stretches out the horizontal plate and cooperatees with the parking braking plectrum outward. Like this, parking braking limiting plate three-point connection, the structure is firm, and the used material is few during the preparation, is favorable to reducing the cost of manufacture.

Furthermore, a protruding part adjacent to the parking brake shifting sheet is arranged on the brake handle and close to the rotating shaft. In this way, the parking brake pull sheet can rotate around the protruding portion when rotating, and the protruding portion can be arranged to limit the rotating path of the parking brake pull sheet together with the rotating shaft.

Drawings

FIG. 1 is a schematic perspective view of a brake handle of a motorcycle according to an embodiment;

FIG. 2 is a schematic top view of the brake handle of the motorcycle in the embodiment.

In the figure: the parking brake device comprises a brake handle 1, a handle connecting seat 2, a rotating shaft 3, a parking brake shifting sheet 4, a shifting plate 41, a limiting clamping groove 42, a torsion spring 5, a pressure spring 6, an adjusting plunger 7, an adjusting nut 71, an installation shaft 8, a parking brake limiting block 9, a hydraulic brake pump 10, a piston ejector rod 101 and a horizontal plate 102.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

Example (b):

the motorcycle brake handle capable of adjusting the brake torque of the motorcycle provided by the embodiment comprises a brake handle 1 and a hydraulic brake pump 10 arranged on a motorcycle handle, wherein a piston mandril 101 is arranged in the hydraulic brake pump 10; the brake handle 1 and the hydraulic brake pump 10 are connected together through a handle connecting seat 2, the brake handle 1 and the handle connecting seat 2 are rotatably connected through a rotating shaft 3, and the hydraulic brake pump 10 and the handle connecting seat 2 are rotatably connected through an installation shaft 8; an adjusting plunger 7 with the tail end abutting against the handle connecting seat 2 is arranged in one side (the same side of the brake handle and the piston mandril) of the brake handle 1 close to the motorcycle handle and in the brake handle 1; a parking brake shifting sheet 4 is sleeved on a rotating shaft 3 of the brake handle 1, a parking brake limiting block 9 matched with the parking brake shifting sheet 4 is sleeved on an installation shaft 8, one end, facing the parking brake limiting block 9, of the parking brake shifting sheet 4 is provided with a plurality of limiting clamping grooves 42, and the limiting clamping grooves 42 of the parking brake shifting sheet 4 can be clamped and fixed with the end part of the parking brake limiting block 9 by shifting the parking brake shifting sheet 4; the limiting clamping grooves 42 at different positions on the parking brake shifting sheet 4 are clamped with the end part of the parking brake limiting block 9, so that acting forces with different sizes are generated; be equipped with a torsional spring 5 of cover on pivot 3 on

parking braking plectrum

4, 5 upper ends of torsional spring are outwards stretched out the back and are bent after fixing on parking braking plectrum 4 downwards, 5 lower extremes of torsional spring are outwards stretched out and are the C shape after bending downwards and fix on brake handle 1, after parking braking plectrum 4 and parking braking stopper 9 block are in the same place, transmit brake handle 1 through torsional spring 5 with the torsion force between parking braking plectrum 4 and the parking braking stopper 9 on to bulldoze the piston ejector pin 101 extrusion in the hydraulic braking pump 10 after handle connecting seat 2 rotates with this torsion force through handle connecting seat 2 by the adjusting plunger 7 in the brake handle 1.

After the brake assembly in this embodiment is adopted, when a driver needs to brake in the driving process, the driver only needs to rotate the brake handle 1 towards the handle direction, and meanwhile, after the parking brake shifting piece 4 at the brake handle is shifted and then is clamped with the parking brake limiting block 9, the torsion force generated after the parking brake shifting piece 4 is clamped with the parking brake limiting block 9 through the torsion spring 5 is transmitted to the handle connecting seat 2 through the adjusting plunger 7, and is transmitted to the piston ejector rod through the handle connecting seat 2, and the brake is controlled through the piston ejector rod. In the operation, when the brake handle 1 rotates, the adjusting plunger 7 arranged in the brake handle supports against one side of the handle connecting seat 2, and the handle connecting seat 2 is rotatably connected to one side of the hydraulic brake pump through the mounting shaft 8, so that the adjusting plunger 7 synchronously pushes the handle connecting seat 2 to rotate when rotating along with the brake handle 1, and the inner side of the handle connecting seat 2 is opposite to the piston ejector rod 7, and meanwhile, the torque is transmitted to achieve the purpose of braking.

Furthermore, one end of the parking brake shifting piece 4, which is far away from the limit clamping groove 42, is bent upwards to form a shifting plate 41 for shifting during operation.

Furthermore, a through hole for fixing the bending part at the upper end of the torsion spring 5 is arranged at the parking brake shifting sheet 4 close to the limiting clamping groove 42.

Further, a pressing portion extending in a direction facing the piston rod 101 is provided on the handle link base 2 on a side close to the piston rod 101.

Further, the opposite side of the hydraulic brake pump 1 which is sleeved with the grip of the motorcycle is provided with an outward extending horizontal plate 102, and the handle connecting seat 2 is arranged below the horizontal plate 102.

Furthermore, the parking brake limiting block 9 is V-shaped, a through hole matched with the mounting shaft 8 is formed in the middle of the parking brake limiting block, one end of the parking brake limiting block is bent downwards and then inserted into the horizontal plate 102, and the other end of the parking brake limiting block extends out of the horizontal plate 102 and is matched with the parking brake shifting piece 4.

Furthermore, a convex part 12 adjacent to the parking brake shifting sheet 4 is arranged on the brake handle and close to the rotating shaft 3.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the technical solutions, and although the applicant has described the present invention in detail with reference to the preferred embodiments, those skilled in the art should understand that those modifications or equivalent substitutions to the technical solutions of the present invention can be made without departing from the spirit and scope of the technical solutions, and all the modifications and equivalent substitutions should be covered by the claims of the present invention.

Claims

1. A motorcycle brake handle capable of adjusting the brake torque of a motorcycle comprises a brake handle (1) and a hydraulic brake pump (10) arranged on a motorcycle handle, wherein a piston ejector rod (101) is arranged in the hydraulic brake pump (10), and the motorcycle brake handle is characterized in that the brake handle (1) and the hydraulic brake pump (10) are connected together through a handle connecting seat (2), the brake handle (1) and the handle connecting seat (2) are rotatably connected through a rotating shaft (3), and the hydraulic brake pump (10) and the handle connecting seat (2) are rotatably connected through a mounting shaft (8); an adjusting plunger (7) with the tail end abutting against the handle connecting seat (2) is arranged at one side of the brake handle (1) close to the motorcycle grip and in the brake handle (1); the parking brake device is characterized in that a parking brake shifting sheet (4) is sleeved on a rotating shaft (3) of a brake handle (1), a parking brake limiting block (9) matched with the parking brake shifting sheet (4) is sleeved on an installation shaft (8), a plurality of limiting clamping grooves (42) are formed in one end, facing the parking brake limiting block (9), of the parking brake shifting sheet (4), the limiting clamping grooves (42) in different positions on the parking brake shifting sheet (4) can be clamped with the end part of the parking brake limiting block (9) by shifting the parking brake shifting sheet (4), and acting forces with different sizes are generated; be equipped with torsional spring (5) of a cover on pivot (3) on parking braking plectrum (4), torsional spring (5) upper end is used in parking braking plectrum (4), and torsional spring (5) lower extreme is used in brake lever (1), after parking braking plectrum (4) and parking braking stopper (9) block are in the same place, transmit brake lever (1) through torsional spring (5) with the torsion force between parking braking plectrum (4) and parking braking stopper (9) on to by adjusting plunger (7) in brake lever (1) bulldoze piston ejector pin (101) extrusion in hydraulic brake pump (10) behind handle connecting seat (2) rotation with this torsion force through handle connecting seat (2).

2. Motorcycle brake handle capable of adjusting the braking torque of a motorcycle, according to claim 1, characterised in that the end of the parking brake pick (4) remote from the limit slot (42) is bent upwards forming a pick plate (41) for picking during operation.

3. The motorcycle brake handle capable of adjusting the motorcycle brake torque according to claim 1 or 2, wherein a through hole for fixing the bent part at the upper end of the torsion spring (5) is arranged at the parking brake pulling sheet (4) close to the limit clamping groove (42).

4. A motorcycle brake lever capable of adjusting a motorcycle braking torque according to claim 1, wherein a pressing portion extending in a direction facing the piston jack (101) is provided on a side of the lever attachment base (2) close to the piston jack (101).

5. Motorcycle brake handle capable of adjusting the braking torque of a motorcycle, according to claim 3, characterised in that on the opposite side of the hydraulic brake pump (10) to the socket of the motorcycle grip there is an outwardly extending horizontal plate (102), said handle attachment seat (2) being placed under this horizontal plate (102).

6. The motorcycle brake handle capable of adjusting the motorcycle braking torque according to claim 5, wherein the parking brake stopper (9) is V-shaped, the middle part is provided with a through hole matched with the mounting shaft (8), one end of the parking brake stopper is bent downwards and then inserted into the horizontal plate (102), and the other end of the parking brake stopper extends out of the horizontal plate (102) and is matched with the parking brake pulling piece (4).

7. Motorcycle brake lever capable of adjusting the braking torque of a motorcycle according to claim 1, characterised in that a projection (12) adjacent to the parking brake pick-up (4) is provided on the brake lever, close to the spindle (3).