Vehicle braking system

Abstract

The utility model 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, can be used on two-wheel, three-wheel and four-wheel riding vehicles, and can synchronously control the drum brake unit to brake no matter whether the left handlebar or the right handlebar is independently pressed through linkage control, so that a more excellent brake effect and a shorter brake distance are achieved, and the brake efficiency is improved. And meanwhile, the defects caused by single braking such as locking, rollover and head warping are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to vehicle braking technical field especially a vehicle braking system. BACKGROUND

[0002] In the field of multi-wheel walker, such as common electric vehicle, motorcycle, multi-wheel bicycle and electric power-assisted walker, the brake system adopts the drum brake unit equipped on the wheel set to provide the braking force required in the slow speed, and the brake form is realized by expanding the brake shoe corresponding to the brake line installed on the handlebar; The existing defects are that the existing brake system controls one front wheel brake by the left handlebar and controls one rear wheel brake by the right handlebar, which cannot meet the braking demand when facing the braking of three-wheeled vehicle and four-wheeled vehicle; And no matter pressing the left handlebar brake line or the right handlebar brake line, the single side braking force is easy to make the vehicle tilt or roll in the state of emergency braking, which has safety hazards, and the braking effect is poor and the braking distance is long. SUMMARY

[0003] The present application aims at the defects in the prior art, and provides a vehicle braking system, which avoids the traditional single brake braking, makes the brake distance too long or causes brake lock, controls the drum brake unit by linkage disc linkage control, can synchronously control the drum brake unit to brake whether pressing the left handlebar or the right handlebar, so that the better braking effect and shorter braking distance are achieved, and the defects caused by single braking, such as lock, rollover and tilt, are avoided.

[0004] The technical scheme adopted by the utility model is as follows:

[0005] A vehicle braking system comprises an integrated support, one end of the integrated support is connected with a plurality of input joints for connecting braking force input ends, the other end of the integrated support is provided with a plurality of output joints for connecting vehicle wheel set brake units, and a linkage disc is arranged at the center of the integrated support, a plurality of front limiting holes corresponding to the input joints and a plurality of rear limiting holes corresponding to the output joints are formed in the linkage disc;

[0006] The input ends for vehicle braking are connected with the front limiting holes in the linkage disc through the brake lines passing through the input joints in parallel;

[0007] The brake units for wheel braking are connected with the rear limiting holes in the linkage disc through the brake lines passing through the output joints in parallel.

[0008] Further, the linkage disc is a disc structure, the front limiting holes and the rear limiting holes are formed in the disc surface in the same structure, and an arc-shaped hole penetrating the outer surface of the disc is further formed in the waist position of each group of limiting holes, and the arc-shaped hole is connected with the limiting hole and is provided with a wire hole.

[0009] Furthermore, the vehicle is a two-wheeled mobility scooter, and the linkage disc includes two front limiting holes and two rear limiting holes. Both the front and rear wheels of the vehicle are equipped with drum brake units. The left and right handlebars used to control braking are connected in parallel to the linkage disc via brake cables. The drum brake units used for braking are also connected in parallel to the linkage disc via brake cables.

[0010] Furthermore, the vehicle is a three-wheeled mobility scooter, and the linkage disc includes two front limiting holes and three rear limiting holes. One front wheel and two rear wheels of the vehicle are equipped with drum brake units. The left and right handlebars used to control braking are connected in parallel to the linkage disc via brake cables. The drum brake units used for braking are connected in parallel to the linkage disc via brake cables.

[0011] Furthermore, the vehicle is a four-wheeled mobility scooter, and the linkage disc includes two front limiting holes and four rear limiting holes. The two front wheels and two rear wheels of the vehicle are equipped with drum brake units. The left and right handlebars used to control braking are connected in parallel to the linkage disc via brake cables. The drum brake units used for braking are connected in parallel to the linkage disc via brake cables.

[0012] Furthermore, the integrated bracket is a U-shaped profile with through holes on both sides for installing joints. The input joint and the processing joint are both threaded pipes connected to one end of the integrated bracket. The input joint and the processing joint are fixed to the wall of the integrated bracket by threaded fasteners.

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

[0014] The beneficial effects of this utility model are as follows:

[0015] Compared to existing technologies, the braking system provided by this utility model links the brake cable of the handlebars and the braking units set on multiple wheelsets through a linkage disc. Compared with traditional braking systems, this utility model has wider applicability and can be used on two-wheeled, three-wheeled, and four-wheeled vehicles. Through linkage control, whether the left or right handlebar is pressed alone, the drum brake unit can be controlled synchronously to brake, thereby achieving a better braking effect and a shorter braking distance, while avoiding defects caused by single braking such as lock-up, rollover, and wheelie. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the braking system structure of the two-wheeled mobility vehicle in this utility model;

[0017] Figure 2 for Figure 1 Schematic diagram of the central linkage plate;

[0018] Figure 3 The braking system structure schematic view based on three-wheel walking replacement vehicle in the utility model is shown in the figure;

[0019] Figure 4 The structure schematic view of the linkage disc in the utility model is shown in the figure. Figure 3 The structure schematic view of the linkage disc in the utility model is shown in the figure.

[0020] Figure 5 The braking system structure schematic view based on four-wheel walking replacement vehicle in the utility model is shown in the figure;

[0021] Figure 6 The structure schematic view of the linkage disc in the utility model is shown in the figure. Figure 5 The structure schematic view of the linkage disc in the utility model is shown in the figure.

[0022] Wherein: 1, integrated support; 2, input joint; 3, output joint; 4, linkage disc; 41, front limiting hole; 42, rear limiting hole; 43, arc hole; 44, wiring hole; 5, threaded tube; 6, fastener; 7, left handlebar; 8, right handlebar; 9, brake unit; 10, brake cable. DETAILED DESCRIPTION

[0023] The specific implementation of the utility model will be described below in combination with the drawings.

[0024] The utility model provides a kind of vehicle braking system, to solve the problem that the brake distance is too long or causes brake lock due to the single brake braking of prior art vehicle.

[0025] Example one (the braking system based on two-wheel walking replacement vehicle)

[0026] As Figure 1 And Figure 2As shown, in an embodiment of the utility model, the brake system includes integrated support 1, one end of integrated support 1 is connected with two respectively for connecting vehicle left handlebar 7 and right handlebar 8 input joint 2, the other end of integrated support 1 is provided with two for connecting vehicle wheel group brake unit 9 output joint 3, still include the linkage disc 4 of setting in the center of integrated support 1, the linkage disc 4 is provided with two corresponding front limit hole 41 of input joint 2 and two corresponding rear limit hole 42 of output joint 3, left handlebar 7 and right handlebar 8 are connected through brake cable 10 and are connected in parallel on the front limit hole 41 of linkage disc 4 by input joint 2, the front and rear drum brake unit 9 of two-wheeled vehicle are connected through brake cable 10 and are connected in parallel on the rear limit hole 42 of linkage disc 4 by output joint 3, the linkage disc 4 is a disc structure, the structure of front limit hole 41 and rear limit hole 42 is same and is formed on the disc face of linkage disc 4, the waist position of each group of limit hole is still formed with the arc-shaped hole 43 of the through in the outer surface of disc, the arc-shaped hole 43 is connected to the limit hole inside and is formed with the wire hole 44, through arc-shaped hole 43 in combination with disc structure, can limit in disc with one end of brake cable 10, simultaneously along with the pulling of brake cable 10 still can slide in the certain range of arc-shaped hole 43, integrated support 1 is a section bar of U-shaped section, the through hole for installing joint is formed in the two side walls of integrated support 1, the input joint 2 and processing joint are connected in one end of integrated support 1 and are all threaded pipes 5, the input joint 2 and processing joint are fixed in the wall of integrated support 1 by threaded fastener 6, by nut and other fastener 6, provide the installation base for two groups of joints, make the relatively fixed installation on integrated support 1, thereby make connection reliable. Wherein, brake unit 9 is the drum brake unit 9 configured on each wheel separately.

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

[0028] Embodiment Two (Brake System Based on Three-wheeled Walking Vehicle)

[0029] As Figure 3 and Figure 4As shown, in an embodiment of the utility model, the brake system includes integrated support 1, one end of integrated support 1 is connected with two respectively for connecting vehicle left handlebar 7 and right handlebar 8 input joint 2, another end of integrated support 1 is provided with three for connecting vehicle wheel group brake unit 9 output joint 3, still include the linkage disc 4 of setting in the center of integrated support 1, the front limit hole 41 of linkage disc 4 is provided with two corresponding input joint 2 and three rear limit hole 42 corresponding output joint 3, left handlebar 7 and right handlebar 8 are connected through brake cable 10 and are connected in parallel on the front limit hole 41 of linkage disc 4 by input joint 2, the front and rear three drum brake brake unit 9 of tricycle are connected through brake cable 10 and are connected in parallel on the rear limit hole 42 of linkage disc 4 by output joint 3, linkage disc 4 is a disc structure, the structure of front limit hole 41 and rear limit hole 42 is same and is formed on the disc face of linkage disc 4, the waist position of each group limit hole is still formed with the arc-shaped hole 43 of being penetrated in the outer surface of disc, the arc-shaped hole 43 is connected in the limit hole interior and is formed with the wire hole 44, by arc-shaped hole 43 in combination with disc structure, can limit in disc with one end of brake cable 10, simultaneously with the pulling of brake cable 10 still can slide in the certain range of arc-shaped hole 43, integrated support 1 is a section bar of U-shaped section, the through hole for installing joint is penetrated in its two side walls, the input joint 2 and processing joint are connected in one end of integrated support 1 and are all threaded pipes 5, the input joint 2 and processing joint are fixed in the wall surface of integrated support 1 by threaded fastener 6, by nut and other fastener 6, provide the installation base for two groups of joints, make the relatively fixed installation on integrated support 1, thereby make connection reliable, wherein, brake unit 9 is the drum brake unit 9 of being configured on each wheel separately.

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

[0031] Embodiment Three (Brake System Based on Four-wheel Walking Vehicle)

[0032] As Figure 5 and Figure 6As shown, in an embodiment of the utility model, the brake system includes integrated support 1, one end of integrated support 1 is connected with two respectively for connecting vehicle left handlebar 7 and right handlebar 8 input joint 2, the other end of integrated support 1 is provided with four for connecting vehicle wheel group brake unit 9 output joint 3, still include the linkage disc 4 of setting in the center of integrated support 1, the front limit hole 41 of linkage disc 4 is provided with two corresponding input joint 2 and four rear limit hole 42 corresponding output joint 3, left handlebar 7 and right handlebar 8 are threaded through input joint 2 and are connected in parallel on the front limit hole 41 of linkage disc 4 by brake cable 10, the front and rear four drum brake brake unit 9 of four-wheeled vehicle are threaded through output joint 3 and are connected in parallel on the rear limit hole 42 of linkage disc 4 by brake cable 10, linkage disc 4 is a disc structure, the structure of front limit hole 41 and rear limit hole 42 is same and is formed on the disc face of linkage disc 4, the waist position of each group limit hole is still formed with the arc-shaped hole 43 of being threaded in the outer surface of disc, the arc-shaped hole 43 is communicated in the limit hole and is formed with the wire hole 44, by arc-shaped hole 43 in combination with disc structure, can limit in disc with one end of brake cable 10, simultaneously with the pulling of brake cable 10 still can slide in the certain range of arc-shaped hole 43, integrated support 1 is a section bar of U-shaped section, the through hole for installing joint is threaded in its two side walls, the input joint 2 and processing joint are connected in one end of integrated support 1 and are all threaded pipes 5, the input joint 2 and processing joint are fixed in the wall of integrated support 1 by threaded fastener 6, by nut and other fastener 6, provide the installation base for two groups of joints, make the relatively fixed installation on integrated support 1, thereby make connection reliable. Among them, brake unit 9 is the drum brake unit 9 configured on each wheel separately.

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

[0034] The above description is an explanation of the utility model, not a limitation of the utility model, and the scope defined by the utility model is referred to the claims. Any form of modification within the protection scope of the utility model is possible.

Claims

1. A vehicle brake system characterized by: The integrated support (1) has a plurality of input joints (2) for connecting the input end of the braking force at one end, and a plurality of output joints (3) for connecting the wheel set braking unit (9) at the other end, and a linkage disc (4) arranged at the center of the integrated support (1), wherein a plurality of front limiting holes (41) corresponding to the input joints (2) and a plurality of rear limiting holes (42) corresponding to the output joints (3) are formed in the linkage disc (4). The input end for vehicle braking is connected to the input joints (2) through the brake line (10) and is connected in parallel to the front limiting holes (41) of the linkage disc (4). The braking unit (9) for wheel braking is connected to the output joints (3) through the brake line (10) and is connected in parallel to the rear limiting holes (42) of the linkage disc (4).

2. A vehicle brake system as claimed in claim 1, characterised in that: The linkage disc (4) is a disc structure, the front limiting holes (41) and the rear limiting holes (42) are formed through the disc surface, and the waist position of each group of limiting holes is further formed with an arc-shaped hole (43) penetrating the outer surface of the disc, and the arc-shaped hole (43) is connected to the limiting hole and is formed with a wire hole (44) in the limiting hole.

3. A vehicle brake system as claimed in claim 1, characterised in that: The vehicle is a two-wheeled scooter, the linkage disc (4) includes two front limiting holes (41) and two rear limiting holes (42), the front wheel and the rear wheel of the vehicle are provided with drum brake units (9), the left handlebar (7) and the right handlebar (8) for controlling braking are connected in parallel to the linkage disc (4) through the brake line (10), and the drum brake units (9) for braking are connected in parallel to the linkage disc (4) through the brake line (10).

4. A vehicle brake system as claimed in claim 1, characterized in that: The vehicle is a three-wheeled scooter, the linkage disc (4) includes two front limiting holes (41) and three rear limiting holes (42), one front wheel and two rear wheels of the vehicle are provided with drum brake units (9), the left handlebar (7) and the right handlebar (8) for controlling braking are connected in parallel to the linkage disc (4) through the brake line (10), and the drum brake units (9) for braking are connected in parallel to the linkage disc (4) through the brake line (10).

5. A vehicle brake system as claimed in claim 1, characterized in that: The vehicle is a four-wheeled scooter, the linkage disc (4) includes two front limiting holes (41) and four rear limiting holes (42), the front wheel and the rear wheel of the vehicle are provided with drum brake units (9), the left handlebar (7) and the right handlebar (8) for controlling braking are connected in parallel to the linkage disc (4) through the brake line (10), and the drum brake units (9) for braking are connected in parallel to the linkage disc (4) through the brake line (10).

6. A vehicle brake system as claimed in claim 1, characterized in that: The integrated support (1) is a U-shaped section profile, the two side walls are provided with through holes for mounting joints, the input joints (2) and the processing joints connected to one end of the integrated support (1) are threaded pipes (5), and the input joints (2) and the processing joints are fixed to the wall surface of the integrated support (1) through the threaded fasteners (6).

7. A vehicle brake system as claimed in claim 1, characterized in that: The braking unit (9) is a drum brake unit (9) arranged on each wheel.

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