CN218258564U

CN218258564U - Adjustable self-locking hand brake and electric vehicle and motorcycle using same

Info

Publication number: CN218258564U
Application number: CN202222428950.7U
Authority: CN
Inventors: 刘马宗
Original assignee: Jinhua Mawang Electric Vehicle Co ltd
Current assignee: Jinhua Mawang Electric Vehicle Co ltd
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2023-01-10
Anticipated expiration: 2032-09-14

Abstract

The utility model discloses an adjustable self-locking hand brake and an electric vehicle and a motorcycle using the same, which comprises a brake seat with a pump body, a fixed clasp, a brake handle and a micro-switch; the lower surface of the braking seat with the pump body is hinged with a hook-shaped handle at the gap position behind or above the micro-switch through a hinge screw, and a first return spring is assembled on the hinge screw; a self-locking handle is hinged to a brake handle mounting position on the brake seat with the pump body, and a second return spring is assembled at the hinged position of the self-locking handle; the brake handle is hinged on the brake seat with the pump body, and the action end of the brake handle is provided with an electric door pressing block and a piston top block; the brake handle is provided with a screw mounting hole at a position corresponding to the piston top block, and a pressure regulating screw is mounted on the screw mounting hole. The utility model discloses an occupation space is little, and it is better to put forth effort the position, and it is more convenient to operate, and the performance is more stable.

Description

Adjustable self-locking hand brake and electric vehicle and motorcycle using same

Technical Field

The utility model belongs to the vehicle field especially relates to an adjustable auto-lock manual brake and use electric motor car, motorcycle of this manual brake.

Background

The brake handle has been designed to the electric motor car hydraulic pressure manual brake of present widely used mostly, only possesses the brake function, and during the ramp parking, very inconvenient.

Chinese patent document with publication number CN206926776U discloses a brake handle with a toggle type parking mechanism, which comprises a main braking pump body, a brake handle and a toggle type parking mechanism, wherein a brake control block is laterally extended from the inner side of the front end of the brake handle, the brake control block is in butt fit with the main braking pump body, the toggle type parking mechanism comprises a parking boss hinged on the main braking pump body, and a toggle is arranged on the parking boss, and the brake handle is characterized in that: the outside side direction that the brake pump main part is close to the brake lever front end extends has the parking to support and leans on the concave station, and the brake lever is when rotating to the inboard, and the side is pulled and is turned round, supports the parking that joins in marriage in the brake pump main part boss and supports and lean on the concave station and realize the parking.

However, the product with the parking handle has the defects of increased space volume, low reliability, inconvenient adjustment of brake stroke pressure, easy occurrence of faults and the like.

Chinese patent publication No. CN214648819U discloses a multifunctional hand brake and an electric vehicle and a motorcycle using the same, however, the unlocking function of the product is too sensitive, and a passerby touches a brake handle, so that the product is easy to unlock, and accidental vehicle sliding is caused, which causes danger.

SUMMERY OF THE UTILITY MODEL

For solving the not enough of prior art existence, the utility model provides an adjustable auto-lock manual brake, simple structure, it is good to put forth effort the position, and occupation space is little, and it is more convenient to operate, has strengthened reliability, stability.

An adjustable self-locking hand brake comprises a brake seat with a pump body, a fixed hoop, a brake handle and a micro-switch, wherein the lower surface of the brake seat with the pump body is hinged with a hook-shaped handle at the gap position behind or above the micro-switch through a hinge screw, and a first return spring is assembled on the hinge screw; the self-locking handle is hinged to the brake handle mounting position on the pump body brake seat, and a second return spring is mounted at the hinged position of the self-locking handle.

The micro-switch is fixed on the lower surface of the brake seat with the pump body, and a switch button is arranged on the micro-switch.

The hinged hole of the brake handle is hinged to the brake seat with the pump body through a mounting screw, and the action end of the brake handle is further provided with an electric door pressing block and a piston jacking block. And a screw mounting hole is formed in the corresponding position of the piston top block on the brake handle, and a pressure regulating screw is mounted in the screw mounting hole.

The self-locking handle can be replaced by an arched self-locking handle which is hinged below the installation position of the brake handle.

The first return spring adopts a telescopic spring or a torsion spring; the second return spring adopts a telescopic spring or a torsion spring.

The hook-shaped handle is hinged to the lower surface of the brake seat with the pump body at the rear position or the upper gap position of the micro switch; the hook-shaped handle comprises a control handle and a locking hook, the locking hook is provided with a smooth bevel edge and a limiting straight edge, the locking hook is matched with an electric door pressing block on the brake handle around an electric door button extending to a micro electric door, the control handle is arranged in front of, behind or above the brake handle around the electric door pressing block, and a torsion spring is further arranged on a hinged screw of the hook-shaped handle.

The self-locking handle comprises an operating handle and a self-locking piece, a hinge hole in the middle is hinged above the brake handle and can be coaxially hinged with the brake handle, the operating handle is positioned above or in front of the brake handle, the self-locking piece is provided with a smooth inclined blade structure, the self-locking piece is downwards folded to bypass the electric door pressing block on the brake handle and extend between the electric door pressing block and the locking hook of the hook-shaped handle, and a torsion spring is further assembled on a self-locking handle hinge screw.

The adjustable self-locking hand brake of the utility model makes full use of the gap between the lower surface of the brake seat with the pump body and the micro-gap switch, and uses the annular structure of the hook-shaped handle to ensure that the acting force of the hook-shaped handle lock-stop hook bypasses the existing component, the micro-gap switch and the installation point thereof, and is transmitted to the switch pressing block of the brake handle through the gap between the micro-gap switch and the surface of the brake seat with the pump body; the self-locking plate on the self-locking handle is used for locking or releasing the locking hook on the hook-shaped handle to control the stop position of the brake handle, thereby realizing the free selection of braking, parking and driving.

Furthermore, a pump body consisting of an action cylinder and an oil storage box which are communicated with each other is arranged on the brake seat with the pump body, a pressure spring and a piston which are matched with each other are arranged in the action cylinder, the piston is installed in the action cylinder through a clamp spring and is provided with a leather cup and a dustproof cup, one end of the piston extends outwards from the action cylinder to be matched with a piston top block or a pressure regulating screw of a brake handle, and the other end of the action cylinder is communicated with a brake pipeline through a hollow screw; the brake seat with the pump body is also provided with a hinge position of a brake handle, a mounting position of a micro-switch, a hinge position of a hook-shaped handle and a spring mounting position.

Furthermore, the hook-shaped handle comprises a control handle and a locking hook, the middle part of the hook-shaped handle is provided with a mounting hole or a mounting shaft, and the mounting hole or the mounting shaft is mounted on a hinge position of the hook-shaped handle on the brake seat with the pump body; the control handle is of an arc-shaped structure which is folded downwards, and the arc-shaped structure surrounds the micro switch from the rear lower part of the braking seat with the pump body to the front and extends to the front, the rear or the upper part of the braking handle; the locking hook is provided with a smooth bevel edge and a limiting straight edge, bypasses the micro-switch or bypasses a mounting point of the micro-switch, extends to the front lower part of the braking seat with the pump body and a gap between the switch buttons of the micro-switch, is used for controlling the switch pressing block on the braking handle, and is also provided with a spring on the hook-shaped handle.

Furthermore, the self-locking handle comprises an operation handle and a self-locking piece, a hinge hole or a hinge shaft is arranged in the middle of the self-locking handle, the self-locking handle is hinged above or below the installation position of the brake handle with the pump body brake seat and can be coaxially hinged with the brake handle, and the operation handle is positioned above or in front of the brake handle; the self-locking plate is of a structure with a smooth inclined edge and a limiting position straight surface, is downwards folded and wound between the electric door pressing block extending to the brake handle and the lock stop hook of the hook-shaped handle and is used for controlling the stop position of the lock stop hook, and a spring is further assembled on the self-locking handle.

Optionally, one of the mounting points of the micro-switch on the braking seat with the pump body is a cylinder with a screw hole, the cylinder is also used as a mounting position of the hook-shaped handle, and the mounting hole of the hook-shaped handle is hinged on the cylinder.

Preferably, the corresponding position of the piston top block of the brake handle can be designed into a screw mounting hole position for mounting a pressure regulating screw, the pressure regulating screw directly abuts against the piston, the force and the stroke of the abutment with the piston can be directly regulated through the pressure regulating screw, and the brake, the parking and the driving of the adjustable self-locking hand brake are ensured to be in the best state.

Optionally, the self-locking handle can be replaced by an arched self-locking handle, the arched self-locking handle can be coaxially hinged below the installation position of the brake handle, a self-locking sheet of the arched self-locking handle bypasses the electric door pressing block from bottom to top or from the front and extends between the electric door pressing block and the lock stop hook, and a spring is further assembled between the arched self-locking handle and the belt body brake seat.

The utility model also provides an adjustable auto-lock manual brake electric motor car, including above-mentioned adjustable auto-lock manual brake, the electric motor car be two-wheeled electric motor car, tricycle electric motor car, four-wheel electric motor car.

The utility model also provides an adjustable auto-lock manual brake motorcycle, including above-mentioned adjustable auto-lock manual brake, the motorcycle be two-wheeled motorcycle, motor tricycle, four-wheel motorcycle.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses an adjustable auto-lock manual brake has overcome parking operation inconvenience, auto-lock not solid, the parking is unstable, and defects such as unexpected unblock of pedestrian's touching brake handle, swift current car have realized that more good position is put forth effort, and less space operation, when lower technology cost was implemented, still reached the purpose that the brake is reliable, the parking is stable, multiple functions such as regulation convenience, make brake, park, go, adjust more convenient.

Drawings

Fig. 1 is a top view of the adjustable self-locking hand brake of the present invention;

fig. 2 is a bottom view of the adjustable self-locking hand brake of the utility model;

FIG. 3 is a schematic view of the hook-shaped handle of the present invention;

FIG. 4 is a schematic view of the self-locking handle of the present invention;

FIG. 5 is a schematic view of the brake handle and the pressure adjusting screw according to the present invention;

FIG. 6 is a schematic structural view of the bow-shaped self-locking handle of the present invention;

Detailed Description

The present invention is described in further detail below with reference to the attached drawings and examples, and it should be noted that the examples are intended to facilitate understanding of the present invention and do not limit the present invention in any way.

As shown in fig. 1-4, an adjustable self-locking hand brake comprises a brake base 1 with a pump body, a piston 14, a pressure spring, a brake handle 2, a micro-switch 5, a fixed clasp 6 and a hollow screw 7; the lower surface of the brake seat 1 with the pump body is also hinged with a hook-shaped handle 3 and a torsion spring 9, and the upper surface of the brake handle installation position is hinged with a self-locking handle 4 and a torsion spring 17.

The brake seat 1 with the pump body comprises a pump body which is formed by a cavity structure taking an action cylinder and an oil storage box 18 as main bodies, the action cylinder is communicated with the oil storage box 18, a pressure spring and a piston 14 are arranged in the action cylinder of the cavity, the piston 14 is arranged in the action cylinder by a clamp spring, a leather cup and a dustproof cup are arranged on the piston 14, the piston 14 extends out of one end of the action cylinder, and the other end of the action cylinder is communicated with a brake pipeline by a hollow screw 7; the brake seat 1 with the pump body is also provided with a mounting position of a brake handle 2, a mounting point of a micro-switch 5, a mounting position of a hook-shaped handle 3, a force application point of a torsion spring and a mounting hole of a fixed clasp 6; the fixing clasp 6 is used for fixing the brake seat 1 with the pump body on a handlebar. In the embodiment, the brake handle 2 is hinged on the brake seat 1 with the pump body, and the micro switch 5 is arranged on the lower surface of the brake seat 1 with the pump body.

The hinged hole of the brake handle 2 is hinged on the brake seat 1 through a mounting screw, and the action end of the brake handle 2 is also provided with an electric door pressing block 11 matched with an electric door button 15 on the micro electric door 5 and a piston top block 12 matched with a piston 14.

The hook-shaped handle 3 comprises a control handle and a locking hook 13, the middle part of the hook-shaped handle is provided with a mounting hole, and the mounting hole is movably mounted on the lower surface of the brake seat 1 with the pump body at the rear position of the micro switch 5; one end of the control handle is provided with a downward-folded arc-shaped structure, and the arc-shaped structure surrounds the micro-switch 5 and other parts from the rear lower direction of the brake seat 1 with the pump body to the front, the rear or the upper part of the brake handle 2; one end of the locking hook 13 is of a structure with a smooth bevel edge and a limiting straight edge, the locking end bypasses the micro switch 5 or cuts into a gap between the micro switch 5 and the brake seat 1 with the pump body, and the top end of the locking hook 13 is used for supporting or releasing the switch pressing block 11 on the brake handle 2; the hook-shaped handle 3 is also provided with a torsion spring 9 on the mounting screw, and a telescopic spring can be used.

The self-locking handle 4 comprises an operation handle and a self-locking piece 16, the middle part of the self-locking handle is provided with a mounting hole, and the mounting hole is movably mounted on a brake handle mounting position on the brake seat 1 with the pump body and can be coaxially hinged with the brake handle 2; the control handle is positioned above or in front of the brake handle 2; the self-locking plate 16 is provided with a smooth inclined edge on one surface, and is folded downwards between the electric door pressing block 11 of the brake handle 2 and the locking hook 13 of the hook-shaped handle 3 from the self-locking plate 16, so as to control the stop position of the locking hook 13 and achieve the purpose of locking or releasing the electric door pressing block 11; the self-locking lever 4 is also provided with a torsion spring 17, also called a tension spring, on the hinge screw.

Optionally, the installation position of the hook-shaped handle 3 can be designed in a crack between the micro-switch 5 and the braking seat 1 with the pump body; or the mounting point of the micro-switch 5 is designed into a cylinder with a screw hole, the mounting hole in the middle of the hook-shaped handle 3 is sleeved on the cylinder, the micro-switch 5 is mounted, the hook-shaped handle 3 is clamped between the micro-switch 5 and the brake seat 1 with the pump body, the operating handle extends out of the crack and extends to the front of the brake handle 2, and the locking hook 13 extends to the front of the switch button 15 from the crack and is used for supporting the switch pressing block 11 on the brake handle 2 to be locked or released.

As shown in fig. 1 and 5, the corresponding position of the piston top block 12 on the brake handle 2 can be designed to be a mounting position structure with a screw mounting hole, on which a pressure adjusting screw 20 is mounted, and the pressure adjusting screw 20 directly butts against the piston 14 for adjusting the brake stroke and the parking pressure, which is beneficial to enhancing the brake and parking effects.

Alternatively, as shown in fig. 6, the self-locking handle 4 can be replaced by an arched self-locking handle 8, the arched self-locking handle 8 is hinged at a position below the installation position of the brake handle 2, and the arched self-locking piece 19 is folded and wound from the position below or in front of the electric door pressing block to a position between the electric door pressing block 11 and the locking hook 13; the self-locking bow-shaped handle 8 is also provided with a torsion spring 17, or a telescopic spring, on the hinge screw.

The utility model discloses an adjustable auto-lock manual brake can use on two-wheeled electric motor car, two-wheeled motorcycle, also can use on three-wheeled electric motor car, three-wheeled motorcycle, still can use on four-wheeled electric motor car, four-wheeled motorcycle.

The utility model discloses an operating procedure as follows:

1. braking: when the brake handle 2 is held, the hook-shaped handle 3 and the self-locking handle 4 keep static under the action of the torsion spring, the brake is held, and the traveling crane is loosened.

2. Parking: holding the brake handle 2, holding back the control handle of the hook-shaped handle 3, wherein an acting force bypasses from the control handle to the locking hook 13 through an annular structure, the smooth bevel edge of the locking hook 13 pushes the smooth bevel edge surface of the self-locking plate 16, the self-locking plate 16 locks the locking hook 13, the locking hook 13 cuts in and props up the electric door press block 11 on the brake handle 2, so that the electric door button 15 on the micro electric door 5 is bounced, and a brake circuit is communicated; meanwhile, the piston 14 is pressed back by the pressure regulating screw 20 on the brake handle 2, so that the pressure in the brake pipeline is continuously transmitted to the lower brake pump, the brake disc is clasped, and safe parking is realized.

3. And (3) removing: the self-locking handle 4 is held back, the locking and stopping hook 13 is released, the hook-shaped handle 3 is hooked, the brake handle 2 rebounds to reset under the action of the spring force, the piston 14 is popped out under the action of the pressure spring, the pressure in the pipeline disappears, the micro switch is powered off, and the driving state is recovered.

4. Adjusting: when the braking and parking strokes and the force are too large or too small, the pressure regulating screw 20 on the braking handle 2 is screwed, and the collision clearance and force between the pressure regulating screw 20 and the piston 14 are changed to regulate the braking pressure and the braking strokes, so that the braking, parking and driving performances of the adjustable self-locking hand brake are in the best state.

The above-mentioned embodiment is right the technical solution and the beneficial effects of the present invention have been explained in detail, it should be understood that the above is only the specific embodiment of the present invention, not used for limiting the present invention, any modification, supplement and equivalent replacement made within the principle scope of the present invention should be included in the protection scope of the present invention.

Claims

1. An adjustable self-locking hand brake comprises a brake seat (1) with a pump body, a fixing clamp (6), a brake handle (2) and a micro-switch (5), and is characterized in that the lower surface of the brake seat (1) with the pump body is hinged with a hook-shaped handle (3) through a hinge screw at a gap position behind or above the micro-switch (5), and the hinge screw is provided with a first reset spring; a self-locking handle (4) is hinged to a mounting position of a brake handle (2) on a brake seat (1) with a pump body, and a second return spring is assembled at the hinged position of the self-locking handle (4).

2. The adjustable self-locking hand brake according to claim 1, wherein the brake handle (2) is hinged to the brake base (1) with the pump body, and the actuating end of the brake handle (2) is provided with an electric switch pressing block (11) and a piston top block (12); the brake handle (2) is provided with a screw mounting hole at a position corresponding to the piston top block (12), and a pressure regulating screw (20) is mounted on the screw mounting hole.

3. The adjustable self-locking hand brake according to claim 2, wherein the hook-shaped handle (3) comprises a control handle and a locking hook (13), the locking hook (13) is provided with a smooth bevel edge and a limiting straight edge, and the locking hook (13) extends around between an electric switch button (15) on the micro electric switch (5) and an electric switch pressing block (11) on the brake handle (2) and is matched with the electric switch pressing block (11); the control handle extends to the front, the back or the upper part of the brake handle (2) in a winding way.

4. The adjustable self-locking hand brake as claimed in claim 3, wherein the self-locking handle (4) is coaxially hinged with the brake handle (2); the self-locking handle (4) comprises an operating handle and a self-locking piece (16), and the operating handle is positioned above or in front of the brake handle (2); the self-locking piece (16) is provided with a smooth inclined blade structure, and the self-locking piece (16) is downwards folded to bypass the electric door pressing block (11) on the brake handle (2) and extend between the locking hook (13) of the electric door pressing block (11) and the hook-shaped handle (3).

5. The adjustable self-locking handbrake according to claim 1, wherein said self-locking handle (4) is an arcuate self-locking handle (8), said arcuate self-locking handle (8) being hinged to a mounting location of said brake lever (2).

6. The adjustable self-locking handbrake according to claim 1, wherein said first return spring is a tension spring or a torsion spring (9), and said second return spring is a tension spring or a torsion spring (17).

7. The adjustable self-locking hand brake of claim 1, wherein the brake base (1) with the pump body is provided with a pump body consisting of an action cylinder and an oil storage box (18) which are communicated with each other, a pressure spring and a piston (14) which are matched with each other are arranged in the action cylinder, the piston (14) extends outwards from one end of the action cylinder to be matched with a piston top block (12) or a pressure regulating screw (20) on the brake handle (2), and the other end of the action cylinder is communicated with a brake pipeline through a hollow screw (7); the brake seat (1) with the pump body is also provided with a hinge position of the brake handle (2), a mounting position of the micro switch (5), a hinge position of the hook-shaped handle (3) and a spring assembling position.

8. The adjustable self-locking hand brake according to claim 1, wherein one of the mounting points of the micro-switch (5) on the braking seat (1) with the pump body is a cylinder with a screw hole, the cylinder is also used as a mounting position of the hook-shaped handle (3), and the mounting hole of the hook-shaped handle (3) is hinged on the cylinder.

9. An adjustable self-locking hand brake electric vehicle, which is characterized by comprising the adjustable self-locking hand brake according to any one of claims 1 to 8, wherein the electric vehicle is a two-wheel electric vehicle, a three-wheel electric vehicle or a four-wheel electric vehicle.

10. An adjustable self-locking hand brake motorcycle, which is characterized by comprising the adjustable self-locking hand brake as claimed in any one of claims 1 to 8, wherein the motorcycle is a two-wheeled motorcycle, a three-wheeled motorcycle and a four-wheeled motorcycle.