Vehicle braking system

Abstract

The invention provides a vehicle braking system, and aims to solve the problem that a vehicle in the prior art is braked by a single brake, so that the braking distance is too long or the brake is locked. The device mainly comprises an integrated support, a force input connector, a force output connector, a linkage disc, a front limiting hole and a rear limiting hole, wherein the front limiting hole and the rear limiting hole are formed in the linkage disc. According to the brake system, the brake cable of the handlebar and the brake units arranged on the multiple wheel sets are linked through the linkage disc; compared with a traditional brake system, the brake system is wider in applicability and can be used on two-wheel, three-wheel and four-wheel riding vehicles, through linkage control, the drum brake unit can be synchronously controlled to conduct braking no matter whether the left handlebar or the right handlebar is independently pressed, and therefore the more excellent brake effect and the shorter brake distance are achieved; and meanwhile, the defects caused by single braking such as locking, rollover and head warping are avoided.

Description

Technical Field

[0001] The invention relates to the technical field of vehicle braking, in particular to a vehicle braking system. Background Art

[0002] In the field of multi-wheeled vehicles, such as common electric vehicles, motorcycles, multi-wheeled bicycles and electric assisted vehicles, their braking systems use drum brake units equipped on the wheels to provide the braking force required for deceleration, and the braking form is achieved by expanding the corresponding brake shoes through the brake lines installed on the handlebars; the existing defects are that the existing braking systems mostly control a front wheel brake with the left handlebar and a rear wheel brake with the right handlebar, which cannot meet the braking needs when braking on tricycles and four-wheeled vehicles; and no matter whether the left handlebar brake line or the right handlebar brake line is pressed, the unilateral braking force can easily cause the vehicle to tilt or roll sideways in an emergency braking state, which poses a safety hazard, and the braking effect is poor and the braking distance is long. Summary of the invention

[0003] In view of the shortcomings of the above-mentioned prior art, the present application provides a vehicle braking system, which avoids the problem of traditional single brake braking, which makes the braking distance too long or causes the brakes to lock. Through the linkage control of the linkage plate, the drum brake unit can be synchronously controlled to brake regardless of pressing the left handlebar or the right handlebar alone, thereby achieving a better braking effect and a shorter braking distance, while avoiding the defects caused by single braking such as locking, rollover and tilting.

[0004] The technical solution adopted by the present invention is as follows:

[0005] A vehicle braking system, comprising an integrated bracket, one end of the integrated bracket is connected to a plurality of input joints for connecting to a braking force input end, the other end of the integrated bracket is provided with a plurality of output joints for connecting to a vehicle wheel group brake unit, and further comprising a linkage disk arranged at the center of the integrated bracket, the linkage disk being provided with a plurality of front limit holes corresponding to the input joints and a plurality of rear limit holes corresponding to the output joints;

[0006] The input end for vehicle braking is connected in parallel to the front limit hole of the linkage plate through the brake line passing through the input joint;

[0007] The brake unit for wheel braking is connected in parallel to the rear limit hole of the linkage plate through a brake line passing through an output joint.

[0008] Furthermore, the linkage disk is a disc structure, and the front limit hole and the rear limit hole have the same structure and are both formed through the surface of the linkage disk. The waist position of each group of limit holes is also formed with an arc hole that penetrates the outer surface of the disc, and the arc hole is connected to the wiring hole formed inside the limit hole.

[0009] Furthermore, the vehicle is a two-wheeled scooter, the linkage disk includes two front limit holes and two rear limit holes, the front wheels and rear wheels of the vehicle are both equipped with drum brake units, the left handlebar and the right handlebar of the vehicle for controlling braking are connected in parallel to the linkage disk through brake lines, and the drum brake unit of the vehicle for braking is connected in parallel to the linkage disk through brake lines.

[0010] Furthermore, the vehicle is a three-wheeled scooter, the linkage disk includes two front limit holes and three rear limit holes, one front wheel and two rear wheels of the vehicle are equipped with drum brake units, the left handlebar and the right handlebar of the vehicle for controlling braking are connected in parallel to the linkage disk through brake lines, and the drum brake unit of the vehicle for braking is connected in parallel to the linkage disk through brake lines.

[0011] Furthermore, the vehicle is a four-wheeled vehicle, the linkage plate includes two front limit holes and four rear limit holes, the two front wheels and two rear wheels of the vehicle are equipped with drum brake units, the left handlebar and the right handlebar of the vehicle for controlling braking are connected in parallel to the linkage plate through brake lines, and the drum brake unit of the vehicle for braking is connected in parallel to the linkage plate through brake lines.

[0012] Furthermore, the integrated bracket is a U-shaped cross-section profile, and its two side walls are penetrated by through holes for installing joints. The input joint and the processing joint are connected to one end of the integrated bracket by threaded tubes, and the input joint and the processing joint are fixed to the wall of the integrated bracket by threaded fasteners.

[0013] Furthermore, the brake unit is a drum brake unit configured on each individual wheel.

[0014] The beneficial effects of the present invention are as follows:

[0015] Compared with the prior art, the braking system provided by the present invention links the brake line of the handlebar and the brake units arranged on multiple wheel groups through a linkage disk; compared with the traditional braking system, the present invention has a wider applicability and can be used on two-wheeled, three-wheeled and four-wheeled vehicles. Through linkage control, whether the left handlebar or the right handlebar is pressed alone, the drum brake unit can be synchronously controlled to brake, thereby achieving a better braking effect and a shorter braking distance, while avoiding defects caused by single braking such as locking, rollover and tilting. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the braking system based on the two-wheeled walking vehicle in the present invention;

[0017] Figure 2 for Figure 1 Schematic diagram of the structure of the intermediate linkage disk;

[0018] Figure 3 It is a schematic diagram of the structure of the braking system based on the three-wheeled vehicle in the present invention;

[0019] Figure 4 for Figure 3 Schematic diagram of the structure of the intermediate linkage disk;

[0020] Figure 5 It is a schematic diagram of the structure of the braking system based on the four-wheeled walking vehicle in the present invention;

[0021] Figure 6 for Figure 5 Schematic diagram of the structure of the intermediate linkage disk.

[0022] Among them: 1. Integrated bracket; 2. Input joint; 3. Output joint; 4. Linkage plate; 41. Front limit hole; 42. Rear limit hole; 43. Arc hole; 44. Routing hole; 5. Threaded tube; 6. Fastener; 7. Left handlebar; 8. Right handlebar; 9. Brake unit; 10. Brake line. DETAILED DESCRIPTION

[0023] The specific implementation of the present invention is described below in conjunction with the accompanying drawings.

[0024] The present invention provides a vehicle braking system, aiming to solve the problem that the braking distance is too long or the brakes are locked due to the single brake used in the prior art.

[0025] Embodiment 1 (Braking system based on a two-wheeled vehicle)

[0026] like Figure 1 and Figure 2As shown, in one embodiment of the present invention, the braking system includes an integrated bracket 1, one end of the integrated bracket 1 is connected to two input joints 2 respectively used to connect the left handlebar 7 and the right handlebar 8 of the vehicle, the other end of the integrated bracket 1 is provided with two output joints 3 used to connect the vehicle wheel group brake unit 9, and also includes a linkage disk 4 arranged at the center of the integrated bracket 1, the linkage disk 4 is provided with two front limit holes 41 corresponding to the input joints 2 and two rear limit holes 42 corresponding to the output joints 3; the left handlebar 7 and the right handlebar 8 are passed through the input joint 2 through the brake line 10 and are connected in parallel to the front limit hole 41 of the linkage disk 4; the front and rear drum brake units 9 of the two-wheeled vehicle are passed through the output joint 3 through the brake line 10 and are connected in parallel to the rear limit hole 42 of the linkage disk 4; the linkage disk 4 is a disc structure, and the front limit hole 41 and the rear limit hole 42 The same structure is formed through the linkage disk 4. The waist position of each group of limiting holes is also formed with an arc hole 43 that penetrates the outer surface of the disc. The arc hole 43 is connected to the inner part of the limiting hole and formed with a wiring hole 44; through the arc hole 43 combined with the disc structure, one end of the brake line 10 can be conveniently limited in the disc, and at the same time, it can slide within a certain range of the arc hole 43 as the brake line 10 is pulled; the integrated bracket 1 is a U-shaped cross-section profile, and the two side walls thereof are penetrated with through holes for installing joints. The input joint 2 and the processing joint are connected to the one end of the integrated bracket 1 by threaded tubes 5. The input joint 2 and the processing joint are fixed to the wall of the integrated bracket 1 by threaded fasteners 6; through fasteners 6 such as nuts, a mounting base is provided for the two groups of joints, so that the two are relatively fixedly installed on the integrated bracket 1, so that the connection is reliable. Among them, the brake unit 9 is a drum brake unit 9 configured on each individual wheel.

[0027] The working principle of this embodiment is as follows: the brake lines 10 of the front and rear drum brake units 9 of the electric vehicle are led out in parallel to the rear limit hole 42 of the linkage disk 4, and the brake lines 10 corresponding to the left handlebar 7 and the right handlebar 8 are led out in parallel to the front limit hole 41 of the linkage disk 4, so that pressing any handlebar can synchronously drive the front and rear drum brake units 9 to work, thereby obtaining a better braking effect and a shorter braking distance, and preventing safety hazards such as locking, tilting, and rolling.

[0028] Embodiment 2 (Braking system based on three-wheeled vehicle)

[0029] like Figure 3 and Figure 4As shown, in one embodiment of the present invention, the braking system includes an integrated bracket 1, one end of which is connected to two input joints 2 respectively used to connect the left handlebar 7 and the right handlebar 8 of the vehicle, and the other end of the integrated bracket 1 is provided with three output joints 3 used to connect the vehicle wheel brake unit 9, and also includes a linkage disk 4 arranged at the center of the integrated bracket 1, and the linkage disk 4 is provided with two front limit holes 41 corresponding to the input joints 2 and three rear limit holes 42 corresponding to the output joints 3; the left handlebar 7 and the right handlebar 8 are passed through the input joint 2 through the brake line 10 and are connected in parallel to the front limit hole 41 of the linkage disk 4; the front and rear three drum brake units 9 of the tricycle are passed through the output joint 3 through the brake line 10 and are connected in parallel to the rear limit hole 42 of the linkage disk 4; the linkage disk 4 is a disc structure, and the front limit hole 41 and the rear limit hole 42 The same structure is formed through the linkage disk 4. The waist position of each group of limiting holes is also formed with an arc hole 43 that penetrates the outer surface of the disc. The arc hole 43 is connected to the inner part of the limiting hole and formed with a wiring hole 44; through the arc hole 43 combined with the disc structure, one end of the brake line 10 can be conveniently limited in the disc, and at the same time, it can slide within a certain range of the arc hole 43 as the brake line 10 is pulled; the integrated bracket 1 is a U-shaped cross-section profile, and the two side walls thereof are penetrated with through holes for installing joints. The input joint 2 and the processing joint are connected to the one end of the integrated bracket 1 by threaded tubes 5. The input joint 2 and the processing joint are fixed to the wall of the integrated bracket 1 by threaded fasteners 6; through fasteners 6 such as nuts, a mounting base is provided for the two groups of joints, so that the two are relatively fixedly installed on the integrated bracket 1, so that the connection is reliable. Among them, the brake unit 9 is a drum brake unit 9 configured on each individual wheel.

[0030] The working principle of this embodiment is as follows: the brake lines 10 of the three groups of drum brake units 9 of the front and rear wheels of the electric vehicle are led out in parallel to the rear limit hole 42 of the linkage disk 4, and the brake lines 10 corresponding to the left handlebar 7 and the right handlebar 8 are led out in parallel to the front limit hole 41 of the linkage disk 4, so that pressing any handlebar can synchronously drive the three groups of drum brake units 9 to work, thereby obtaining a better braking effect and a shorter braking distance, and preventing safety hazards such as locking, tilting, and rolling.

[0031] Embodiment 3 (Braking system based on four-wheeled vehicle)

[0032] like Figure 5 and Figure 6As shown, in one embodiment of the present invention, the braking system includes an integrated bracket 1, one end of which is connected to two input joints 2 for connecting the left handlebar 7 and the right handlebar 8 of the vehicle respectively, and the other end of the integrated bracket 1 is provided with four output joints 3 for connecting the vehicle wheel brake unit 9, and also includes a linkage disk 4 arranged at the center of the integrated bracket 1, and the linkage disk 4 is provided with two front limit holes 41 corresponding to the input joints 2 and four rear limit holes 42 corresponding to the output joints 3; the left handlebar 7 and the right handlebar 8 are passed through the input joint 2 through the brake line 10 and are connected in parallel to the front limit hole 41 of the linkage disk 4; the front and rear four drum brake units 9 of the four-wheel vehicle are passed through the output joint 3 through the brake line 10 and are connected in parallel to the rear limit hole 42 of the linkage disk 4; the linkage disk 4 is a disc structure, and the front limit hole 41 and the rear limit hole 42 The same structure is formed through the linkage disk 4. The waist position of each group of limiting holes is also formed with an arc hole 43 that penetrates the outer surface of the disc. The arc hole 43 is connected to the inner part of the limiting hole and formed with a wiring hole 44; through the arc hole 43 combined with the disc structure, one end of the brake line 10 can be conveniently limited in the disc, and at the same time, it can slide within a certain range of the arc hole 43 as the brake line 10 is pulled; the integrated bracket 1 is a U-shaped cross-section profile, and the two side walls thereof are penetrated with through holes for installing joints. The input joint 2 and the processing joint are connected to the one end of the integrated bracket 1 by threaded tubes 5. The input joint 2 and the processing joint are fixed to the wall of the integrated bracket 1 by threaded fasteners 6; through fasteners 6 such as nuts, a mounting base is provided for the two groups of joints, so that the two are relatively fixedly installed on the integrated bracket 1, so that the connection is reliable. Among them, the brake unit 9 is a drum brake unit 9 configured on each individual wheel.

[0033] The working principle of this embodiment is as follows: the brake lines 10 of the four drum brake units 9 of the front and rear wheels of the electric vehicle are led out in parallel to the rear limit hole 42 of the linkage disk 4, and the brake lines 10 corresponding to the left handlebar 7 and the right handlebar 8 are led out in parallel to the front limit hole 41 of the linkage disk 4, so that pressing any handlebar can synchronously drive the front and rear four drum brake units 9 to work, thereby obtaining a better braking effect and a shorter braking distance, and preventing safety hazards such as locking, tilting, and rolling.

[0034] The above description is an explanation of the present invention, not a limitation of the present invention. The scope of the present invention is defined in the claims. Any form of modification may be made within the scope of protection of the present invention.

Claims

1. A vehicle braking system, characterized in that: The integrated bracket (1) comprises an integrated bracket (1), one end of which is connected to a plurality of input joints (2) for connecting to a braking force input end, the other end of which is provided with a plurality of output joints (3) for connecting to a vehicle wheel group brake unit (9), and a linkage disk (4) arranged at the center of the integrated bracket (1), the linkage disk (4) being provided with a plurality of front limit holes (41) corresponding to the input joints (2) and a plurality of rear limit holes (42) corresponding to the output joints (3); The input end for vehicle braking is passed through a brake line (10) through an input joint (2) and connected in parallel to a front limit hole (41) of a linkage disk (4); A brake unit (9) for wheel braking is passed through a brake line (10) through an output joint (3) and connected in parallel to a rearward limiting hole (42) of a linkage disk (4).

2. A vehicle braking system according to claim 1, characterized in that: The linkage disk (4) is a disk structure. The front limiting hole (41) and the rear limiting hole (42) have the same structure and are formed through the surface of the linkage disk (4). The waist position of each group of limiting holes is also formed with an arc hole (43) that penetrates the outer surface of the disk. The arc hole (43) is connected to the wiring hole (44) formed inside the limiting hole.

3. A vehicle braking system according to claim 1, characterized in that: The vehicle is a two-wheeled walking vehicle, the linkage disk (4) comprises two front limit holes (41) and two rear limit holes (42), the front wheels and rear wheels of the vehicle are both equipped with drum brake units (9), the left handlebar (7) and the right handlebar (8) of the vehicle for controlling braking are connected in parallel to the linkage disk (4) through a brake line (10), and the drum brake unit (9) of the vehicle for braking is connected in parallel to the linkage disk (4) through a brake line (10).

4. A vehicle braking system according to claim 1, characterized in that: The vehicle is a three-wheeled scooter, the linkage disk (4) comprises two front limit holes (41) and three rear limit holes (42), one front wheel and two rear wheels of the vehicle are both equipped with a drum brake unit (9), a left handlebar (7) and a right handlebar (8) for controlling braking of the vehicle are connected in parallel to the linkage disk (4) via a brake line (10), and the drum brake unit (9) for braking of the vehicle is connected in parallel to the linkage disk (4) via a brake line (10).

5. A vehicle braking system according to claim 1, characterized in that: The vehicle is a four-wheeled scooter, the linkage disk (4) comprises two front limit holes (41) and four rear limit holes (42), the two front wheels and the two rear wheels of the vehicle are both equipped with drum brake units (9), the left handlebar (7) and the right handlebar (8) of the vehicle for controlling braking are connected in parallel to the linkage disk (4) through a brake line (10), and the drum brake unit (9) of the vehicle for braking is connected in parallel to the linkage disk (4) through a brake line (10).

6. A vehicle braking system according to claim 1, characterized in that: The integrated bracket (1) is a U-shaped cross-section profile, and through holes for installing joints are penetrated through the walls on both sides of the integrated bracket. The input joint (2) and the processing joint are connected to the integrated bracket (1) at one end and are both threaded tubes (5). The input joint (2) and the processing joint are fixed to the wall of the integrated bracket (1) by means of threaded fasteners (6).

7. A vehicle braking system according to claim 1, characterized in that: The brake unit (9) is a drum brake unit (9) configured on each individual wheel.

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