Braking system and vehicle

CN224690355UActive Publication Date: 2026-08-28NINEBOT (CHANGZHOU) TECH CO LTD
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Patent Information

Application Number
CN202521940829.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-09
Publication Date
2026-08-28
Estimated Expiration
2035-09-09

AI Technical Summary

Technical Problem

随着车辆的使用,前轮和后轮会出现不同程度的磨损,采用这样机械制动系统难以配合不同前轮和后轮的不同的制动需求,导致车辆制动的安全性变差

Benefits of technology

[0029]本申请所提供的制动系统包括制动组件和传动机构,制动组件包括第一制动线、第二制动线、前闸线和后闸线,传动机构包括壳体和传动组件,传动组件设置在壳体内,传动组件制动组件连接。制动系统具有初始状态、第一制动状态和第二制动状态,制动系统由初始状态切换至第一制动状态,传动组件带动前闸线和后闸线均移动第一距离,制动系统由初始状态切换至第二制动状态,传动组件带动后闸线移动第一距离并带动前闸线运动第二距离,其中,第二距离大于第一距离。通过这样的设置使得前闸线和后闸线在不同的制动状态下运动不同的距离,以满足车辆的前轮和后轮不同的制动需求,从而提升车辆的安全性。

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Abstract

The application provides a brake system and a vehicle, and relates to the technical field of vehicles.The brake system comprises a brake assembly and a transmission mechanism, the brake assembly comprises a first brake line, a second brake line, a front brake line and a rear brake line, the transmission mechanism comprises a shell and a transmission assembly, the transmission assembly is arranged in the shell, and the transmission assembly is connected with the brake assembly.The brake system has an initial state, a first brake state and a second brake state, the brake system is switched from the initial state to the first brake state, the transmission assembly drives the front brake line and the rear brake line to move a first distance, the brake system is switched from the initial state to the second brake state, the transmission assembly drives the rear brake line to move the first distance and drives the front brake line to move a second distance, and the second distance is greater than the first distance.Through the arrangement, the front brake line and the rear brake line move different distances in different brake states, so that different brake requirements of front wheels and rear wheels of the vehicle are met, and the safety of the vehicle is improved.
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Description

Technical Field

[0001] This application relates to the field of vehicle technology, and in particular to a braking system and a vehicle. Background Technology

[0002] Vehicles need to cope with various situations while driving, and use the braking system to decelerate and stop the vehicle.

[0003] In related technologies, vehicles, such as electric bicycles, electric motorcycles, and electric scooters, all have mechanical braking systems. These systems are controlled by the left and / or right brake levers to brake the front and / or rear wheels. However, with use, the front and rear wheels experience varying degrees of wear. Such mechanical braking systems struggle to meet the different braking needs of the front and rear wheels, leading to decreased vehicle braking safety.

[0004] Therefore, there is an urgent need for a braking system that can meet the different braking requirements of the front and rear wheels of a vehicle in order to improve vehicle safety. Utility Model Content

[0005] This application provides a braking system and a vehicle that can meet the different braking needs of the front and rear wheels, thereby improving vehicle safety.

[0006] To achieve the above objectives, this application adopts the following technical solution:

[0007] This application provides a braking system, including:

[0008] A braking assembly, comprising a first braking line, a second braking line, a front brake line, and a rear brake line.

[0009] A transmission mechanism includes a housing and a transmission component disposed within the housing. The transmission component includes a balance block and a first slider. The balance block is slidably and rotatably disposed within the housing, and the first slider and the balance block are movably connected.

[0010] The first brake line is connected to the balance block, the rear brake line is connected to the balance block, and the rear brake line and the first slider are located on both sides of the first brake line. The second brake line and the front brake line are both connected to the first slider.

[0011] The braking system has an initial state, a first braking state, and a second braking state. When the braking system switches from the initial state to the first braking state, the transmission component drives both the front brake cable and the rear brake cable to move a first distance. When the braking system switches from the initial state to the second braking state, the transmission component drives the rear brake cable to move the first distance and drives the front brake cable to move a second distance. The second distance is greater than the first distance.

[0012] As an optional implementation, the first brake line drives the transmission assembly to switch the braking system from the initial state to the first braking state and the second braking state, respectively.

[0013] As an optional implementation, the first brake line drives the balance block and the second brake line drives the first slider, so that the braking system switches from the initial state to the first braking state and the second braking state, respectively.

[0014] As an optional implementation, the braking system also has a third braking state; when the braking system switches from the initial state to the third braking state, the second brake line drives the first slider to move relative to the balance block and drives the front brake line to move.

[0015] As an optional implementation, the balance block includes a balance body and a second slider, the balance body and the second slider being rotatably connected, and the balance body being slidably connected to the housing via the second slider; the first brake line is connected to the second slider.

[0016] The balancing body slides relative to the housing via the second slider, thereby switching the braking system from the initial state to the first braking state.

[0017] The balancing body slides and rotates relative to the housing via the second slider, thereby switching the braking system from the initial state to the second braking state.

[0018] As an optional implementation, a slide rail is provided inside the housing, and the second slider is slidably connected to the slide rail.

[0019] As an optional implementation, along the length of the balancing body, a first connecting part and a second connecting part are provided at both ends of the balancing body. The first connecting part is connected to the rear brake line; the second connecting part is rotatably and slidably connected to the first slider.

[0020] In the second braking state, the second connecting portion is tilted relative to the first connecting portion toward the side where the second braking line is located.

[0021] As an optional implementation, the second brake line and the front brake line are respectively connected to both ends of the first slider along the length direction of the first slider.

[0022] The end of the first brake line away from the balance block and the end of the second brake line away from the first slider both extend to the first side of the housing; the end of the rear brake line away from the balance block and the end of the front brake line away from the first slider both extend to the second side of the housing.

[0023] Along the length of the first slider, the first side and the second side are opposite to each other.

[0024] As an optional implementation, the housing has a first stop and a second stop, and the first stop and the second stop are arranged opposite to each other and spaced apart along the length direction of the first slider.

[0025] When the braking system is in the initial state, the balance block and the first stop are in a stop connection.

[0026] When the braking system is in the second braking state, the balance block and the second stop are connected along the length direction of the first slider.

[0027] When the braking system is in the third braking state, the first slider and the second stop are connected along the length direction of the first slider, and the balance block is connected to the first stop.

[0028] Secondly, this application provides a vehicle including the braking system described in the first aspect.

[0029] The braking system provided in this application includes a braking assembly and a transmission mechanism. The braking assembly includes a first brake cable, a second brake cable, a front brake cable, and a rear brake cable. The transmission mechanism includes a housing and a transmission assembly, with the transmission assembly housed within the housing and connected to the braking assembly. The braking system has an initial state, a first braking state, and a second braking state. When the braking system switches from the initial state to the first braking state, the transmission assembly moves both the front and rear brake cables a first distance. When the braking system switches from the initial state to the second braking state, the transmission assembly moves the rear brake cable a first distance and moves the front brake cable a second distance, wherein the second distance is greater than the first distance. This arrangement allows the front and rear brake cables to move different distances under different braking states to meet the different braking needs of the front and rear wheels of the vehicle, thereby improving vehicle safety.

[0030] In addition to the technical problems solved by this application, the technical features constituting the technical solutions, and the beneficial effects brought about by the technical features of these technical solutions as described above, other technical problems that the braking system and vehicle provided by this application can solve, other technical features contained in the technical solutions, and the beneficial effects brought about by these technical features will be further explained in detail in the specific embodiments. Attached Figure Description

[0031] To more clearly illustrate the technical solutions in the embodiments or related technologies of this application, the accompanying drawings used in the description of the embodiments or related technologies will be briefly introduced below. Obviously, the accompanying drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0032] Figure 1 A schematic diagram of the braking system provided in the embodiments of this application;

[0033] Figure 2 A schematic diagram of the braking system provided in the embodiments of this application in its initial state;

[0034] Figure 3 A schematic diagram of the braking system provided in the embodiments of this application in the first braking state. Figure 1 ;

[0035] Figure 4 A schematic diagram of the braking system provided in the embodiments of this application in the second braking state. Figure 1 ;

[0036] Figure 5 A schematic diagram of the braking system provided in the embodiments of this application in the first braking state. Figure 2 ;

[0037] Figure 6 A schematic diagram of the braking system provided in the embodiments of this application in the second braking state. Figure 2 ;

[0038] Figure 7 A schematic diagram of the braking system provided in the embodiments of this application in the third braking state;

[0039] Figure 8 An exploded view of the braking system provided in an embodiment of this application;

[0040] Figure 9 A schematic diagram of the second slider in the braking system provided in an embodiment of this application;

[0041] Figure 10 A schematic diagram of the balance body in the braking system provided in the embodiments of this application;

[0042] Figure 11 A schematic diagram of the bottom chamber of the housing in the braking system provided in the embodiments of this application;

[0043] Figure 12 This is a schematic diagram of the first slider in the braking system provided in an embodiment of this application.

[0044] Explanation of reference numerals in the attached figures:

[0045] 100-Braking System;

[0046] 110 - Braking assembly; 111 - First brake line; 112 - Second brake line; 113 - Front brake line; 114 - Rear brake line;

[0047] 120 - Transmission mechanism;

[0048] 121-Shell; 1211-Slide rail; 1212-First side; 1213-Second side; 1214-First stop; 1215-Second stop; 1216-Bottom compartment; 1217-Cover plate;

[0049] 122 - Transmission assembly;

[0050] 1220 - Balance weight;

[0051] 1221 - First slider;

[0052] 1222 - Balanced Body;

[0053] 1223 - Second slider;

[0054] 1224 - First connecting part;

[0055] 1225 - Second connecting part;

[0056] 1226 - First slider body; 1227 - Second protrusion;

[0057] 1228 - Second slider body; 1229 - First protrusion;

[0058] 1230 - Installation Department. Detailed Implementation

[0059] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application. Unless otherwise specified, the following embodiments and features can be combined with each other.

[0060] In related technologies, vehicles include, for example, electric bicycles, electric motorcycles, and scooters. For ease of understanding by those skilled in the art, a scooter will be used as an example. A scooter has a front wheel and a rear wheel, with the front wheel typically acting as the drive wheel to generate power and propel the scooter. The scooter has a right brake lever, which is connected to the braking mechanism on the front wheel via a brake cable to brake the front wheel. The scooter also includes a left brake lever, which is connected to the braking mechanism on the rear wheel via a brake cable to brake the rear wheel. As those skilled in the art will readily understand, the braking mechanism is either a disc brake or a drum brake. The left and right brake levers independently brake the rear and front wheels, respectively. In emergency braking, braking the rear wheel solely with the right brake lever can easily cause the scooter to fishtail, while braking the front wheel solely with the left brake lever can easily cause the scooter to lift its tail, both of which can easily lead to accidents. Therefore, related technologies have incorporated a linkage mechanism between the scooter's brake lever, front wheel, and rear wheel to allow simultaneous braking of both the front and rear wheels via either the left or right brake lever. However, the travel of the linkage mechanism is limited. As the scooter is used for a long time, the front and rear wheels of the scooter will wear to varying degrees and will not be able to better adapt to the braking needs of the front and rear wheels. The scooter will still have a tail swing or lift-off, which will reduce the safety of the scooter.

[0061] To address this technical problem, this application provides a braking system including a braking component and a transmission mechanism. The transmission mechanism and the braking component are connected. By changing the shape of the transmission component in the transmission mechanism, the front brake cable and the rear brake cable in the braking component move different distances in different shapes to adapt to the different braking of the front and rear wheels, ensuring smooth braking of the front and rear wheels, thereby improving vehicle safety.

[0062] The contents of this application will now be described in detail with reference to the accompanying drawings, so that those skilled in the art can have a clearer and more detailed understanding of the contents of this application.

[0063] This application provides a vehicle, which includes a braking system 100.

[0064] In some implementations, the vehicle includes electric bicycles, electric motorcycles, scooters, etc., but this application does not specify a particular vehicle. This application uses a scooter as an example to illustrate the content of this application.

[0065] See Figures 1 to 4 as well as Figure 8 The braking system 100 in this embodiment includes a braking component 110 and a transmission mechanism 120.

[0066] The braking assembly 110 includes a first braking line 111, a second braking line 112, a front brake line 113, and a rear brake line 114.

[0067] In some embodiments, the first brake cable 111 is connected to the left brake lever of the scooter, and the second brake cable 112 is connected to the right brake lever of the scooter. The front brake cable 113 is connected to the braking mechanism of the front wheel, and the rear brake cable 114 is connected to the braking mechanism of the rear wheel.

[0068] The transmission mechanism 120 in this embodiment includes a housing 121 and a transmission component 122 disposed within the housing 121. The transmission component 122 includes a balance block 1220 and a first slider 1221. The balance block 1220 is slidably and rotatably disposed within the housing 121, and the first slider 1221 and the balance block 1220 are movably connected.

[0069] The first brake line 111 is connected to the balance block 1220, the rear brake line 114 is connected to the balance block 1220, and the rear brake line 114 and the first slider 1221 are located on both sides of the first brake line 111. The second brake line 112 and the front brake line 113 are both connected to the first slider 1221.

[0070] Figure 2 This is a schematic diagram of the braking system provided in the embodiment of this application in its initial state. Figure 3 A schematic diagram of the braking system provided in the embodiments of this application in the first braking state. Figure 1 . Figure 4 A schematic diagram of the braking system provided in the embodiments of this application in the second braking state. Figure 1 .

[0071] Combination Figure 2 , Figure 3 and Figure 4 The braking system 100 has an initial state, a first braking state, and a second braking state. When the braking system 100 switches from the initial state to the first braking state, the transmission component 122 drives the front brake cable 113 and the rear brake cable 114 to move a first distance (L1).

[0072] Combination Figure 2 and Figure 4 When the braking system 100 switches from the initial state to the second braking state, the transmission component 122 drives the rear brake cable 114 to move a first distance (L1) and drives the front brake cable 113 to move a second distance (L2); wherein, the second distance (L2) is greater than the first distance (L1).

[0073] It should be noted that when the braking system 100 switches from the initial state to the first braking state, the transmission assembly 122 drives both the front brake cable 113 and the rear brake cable 114 to move a first distance (L1). This first distance (L1) is a preset braking distance for the front and rear wheels. That is, when the braking system 100 switches from the initial state to the first braking state, it can brake both the front and rear wheels simultaneously, preventing skidding and tail-lifting, and improving vehicle safety. The first distance (L1) that the rear brake cable 114 moves is a preset distance that takes into account the wear of the rear wheels.

[0074] As the vehicle is used, the wear on the front wheels is greater than that on the rear wheels. If the braking system 100 switches from its initial state to the first braking state, the rear brake cable 114 moves a first distance (L1) under the drive of the transmission assembly 122 and brakes the rear wheels. The front brake cable 113, also moving a first distance (L1) under the drive of the transmission assembly 122, cannot brake the front wheels, potentially causing a fishtail. Therefore, in this embodiment, the braking system 100 can also switch to a second braking state. The transmission assembly 122 drives the front brake cable 113 to move a second distance (L2), which is greater than the first distance (L1). This configuration compensates for the braking distance caused by front wheel wear. In the second braking state, the braking system 100 can brake both the front and rear wheels simultaneously, preventing fishtailing and tail-lifting, and improving vehicle safety.

[0075] Understandably, the braking system 100 employs multiple different driving modes during the transition from the initial state to the first braking state, and from the initial state to the second braking state. Combined with... Figure 2 and Figure 3 In some embodiments, the first brake line 111 drives the transmission assembly 122 to switch the braking system 100 from an initial state to a first braking state and a second braking state, respectively.

[0076] In conjunction with the aforementioned embodiments, the two ends of the first brake cable 111 are connected to the left brake lever and the balance block 1220, respectively. During use, when the user squeezes the left brake lever, the first brake cable 111 is pulled by the left brake lever, generating a traction force that acts on the balance block 1220. That is, the first brake cable 111 pulls the balance block 1220 toward the side where the first brake cable 111 is located. The balance block 1220 further drives the rear brake cable 114 to move toward the side where the first brake cable 111 is located, and drives the first slider 1221 to move toward the side where the first brake cable 111 is located. The front brake cable 113 on the first slider 1221 moves toward the side where the first brake cable 111 is located along with the first slider 1221, ultimately realizing the switching of the braking system 100 from the initial state to the first braking state.

[0077] It is easy to understand that in the first braking state, the front brake line 113 and the rear brake line 114 both move a first distance (L1). In this way, the front and rear wheels are simultaneously braked in the first braking state by only the action of the left brake lever on the first brake line 111, which reduces the situation of tail lift and tail swing, and improves the braking stability and safety of the vehicle.

[0078] Combination Figure 2 and Figure 4 During the transition from the initial braking state to the second braking state, when the user squeezes the left brake lever, the first brake cable 111 is pulled by the left brake lever, generating a traction force that acts on the balance block 1220. That is, the first brake cable 111 pulls the balance block 1220 towards the side where the first brake cable 111 is located. The balance block 1220 further drives the rear brake cable 114 towards the side where the first brake cable 111 is located, and drives the first slider 1221 towards the side where the first brake cable 111 is located. The front brake cable 113 on the first slider 1221 moves towards the side where the first brake cable 111 is located along with the first slider 1221. After the rear brake cable 114 moves a first distance (L1), it has already braked the rear wheel and is in a taut state. Since the rear brake cable 114 remains taut, and the braking distance increases due to wear on the front wheel, the left brake lever needs to be squeezed further to brake the front wheel. This further drives the balance block 1220 towards the side of the first brake cable 111 via the first brake cable 111. Because the rear brake cable 114 is no longer changing, the balance block 1220 rotates during its movement, causing the first slider 1221 to continue moving towards the side of the first brake cable 111, increasing the movement distance of the front brake cable 113 to a second distance (L2), thereby achieving braking of the front wheel. Thus, in this embodiment, the drive of the transmission assembly 122 by the first brake cable 111 enables simultaneous braking of both the front and rear wheels by unilateral control of the vehicle's left brake lever.

[0079] Figure 5 A schematic diagram of the braking system provided in the embodiments of this application in the first braking state. Figure 2 . Figure 6 A schematic diagram of the braking system provided in the embodiments of this application in the second braking state. Figure 2 .

[0080] Combination Figure 2 , Figure 5 and Figure 6 As an optional implementation, the first brake line 111 drives the balance block 1220, and the second brake line 112 drives the first slider 1221, so that the braking system 100 switches from the initial state to the first braking state and the second braking state, respectively. In this way, the user can brake simultaneously using both the left and right brake levers during use, further improving the stability and safety of the vehicle's braking.

[0081] Combination Figure 2 and Figure 5 During the process of switching the braking system 100 from the initial state to the first braking state, the user can simultaneously operate the left brake lever and the right brake lever. While the first brake cable 111 drives the balance block 1220, the second brake cable 112 drives the first slider 1221. The balance block 1220 and the first slider 1221 move synchronously toward the side where the first brake cable 111 and the second brake cable 112 are located. The rear brake cable 114 moves a first distance (L1) under the drive of the balance block 1220, and the front brake cable 113 moves a first distance (L1) under the drive of the first slider 1221, thus achieving synchronous braking of the rear wheel and the front wheel.

[0082] Combination Figure 2 and Figure 6 During the transition from the initial state to the second braking state, the user can still simultaneously operate the left and right brake levers. Similarly, while the first brake cable 111 drives the balance block 1220, the second brake cable 112 drives the first slider 1221. The balance block 1220 and the first slider 1221 move synchronously toward the side where the first brake cable 111 and the second brake cable 112 are located. The rear brake cable 114 moves a first distance (L1) under the drive of the balance block 1220, and the front brake cable 113 moves a second distance (L2) under the drive of the first slider 1221, thus achieving synchronous braking of the rear and front wheels. Specifically, after the balance block 1220 drives the rear brake cable 114 to move a first distance (L1), the rear brake cable 114 brakes the rear wheel, and the first slider 1221 drives the front brake cable 113 to move a second distance (L2). During this process, the balance block 1220 can still rotate under the drive of the first brake cable 111, ensuring that the braking system 100 is in the second braking state.

[0083] Figure 7 This is a schematic diagram of the braking system provided in the embodiment of this application in the third braking state.

[0084] Combination Figure 2 and Figure 7 As an optional implementation, the braking system 100 also has a third braking state; when the braking system 100 switches from the initial state to the third braking state, the second braking line 112 drives the first slider 1221 to move relative to the balance block 1220 and drives the front brake line 113 to move.

[0085] In this embodiment, when the braking system 100 is in its initial state, both the balance block 1220 and the first slider 1221 are in their initial positions. When the braking system 100 switches from the initial state to the third braking state, the user can operate only the right brake lever. This causes the second brake cable 112 to drive the first slider 1221 from its initial position, which in turn moves the front brake cable 113 and brakes the front wheels. It should be noted that in this embodiment, the first brake cable 111 does not drive the balance block 1220; that is, the balance block 1220 remains in its initial position.

[0086] In this way, during use, the user can operate the right brake lever alone to brake the front wheel independently, or operate the left brake lever alone to brake both the front and rear wheels simultaneously, or operate both the left and right brake levers simultaneously to brake both the front and rear wheels simultaneously. This allows the braking system 100 to switch from its initial state to the corresponding first, second, and third braking states. This braking system 100 not only achieves coordinated braking of the front and rear wheels but also provides brake compensation for wear on the front and rear wheels, ensuring braking effectiveness and reliability.

[0087] The various assembly structures of the braking system 100 are described below.

[0088] Figure 8 An exploded view of the braking system provided in an embodiment of this application. Figure 9 This is a schematic diagram of the second slider in the braking system provided in an embodiment of this application. Figure 10 This is a schematic diagram of the balance body in the braking system provided in the embodiments of this application.

[0089] See Figure 2 , Figure 8 , Figure 9 and Figure 10 As an optional implementation, the balance block 1220 includes a balance body 1222 and a second slider 1223, which are rotatably connected. The balance body 1222 is slidably connected to the housing 121 via the second slider 1223. A first brake line 111 is connected to the second slider 1223.

[0090] In specific implementation, the shell 121 includes a bottom compartment 1216 and a cover plate 1217. The cover plate 1217 and the bottom compartment 1216 are mated together, forming a receiving cavity inside to accommodate the transmission mechanism 120. The cover plate 1217 and the bottom compartment 1216 can be mated together by snap-fit, or they can be mated together by threaded fasteners. This application embodiment does not specify the specific method of mating between the cover plate 1217 and the bottom compartment 1216.

[0091] A balancing body 1222 and a second slider 1223 are disposed within the receiving cavity of the housing 121. The balancing body 1222 has a mounting portion 1230, and the second slider 1223 is disposed on the mounting portion 1230. The second slider 1223 includes a second slider body 1228 and a first protrusion 1229, with the first protrusion 1229 disposed at at least one end of the second slider body 1228. The second slider body 1228 is slidably connected to the housing 121 via the first protrusion 1229, and the balancing body 1222 is rotatably connected to the first protrusion 1229 via the mounting portion 1230. A first brake line 111 is connected to the second slider body 1228.

[0092] Combination Figure 2 , Figure 3 and Figure 8 The first brake line 111 is connected to the second slider 1223. The end of the first brake line 111 facing away from the second slider 1223 is used to connect to the left brake lever of the vehicle. After the left brake lever is actuated, it drives the first brake line 111 to move. The first brake line 111 drives the balance body 1222 to slide in the housing 121 through the second slider 1223. The balance body 1222 drives the first slider 1221 and the rear brake line 114 to move synchronously. The rear brake line 114 moves a first distance (L1), and the front brake line 113 moves a first distance (L1) with the first slider 1221, realizing the switching of the braking system 100 from the initial state to the first braking state.

[0093] Combination Figure 2 , Figure 4 and Figure 8 When the left brake lever is actuated, it drives the first brake cable 111 to move. The first brake cable 111 drives the balance body 1222 to slide within the housing 121 via the second slider 1223. After the balance body 1222 drives the rear brake cable 114 to move a first distance (L1), the balance body 1222 rotates within the housing 121 via the first protrusion 1229 of the second slider 1223, so as to drive the front brake cable 113 to move a second distance (L2) via the first slider 1221, thereby switching the braking system 100 from the initial state to the second braking state.

[0094] In some embodiments, a slide rail 1211 is provided inside the housing 121, and the second slider 1223 is slidably connected to the slide rail 1211. In this way, through the cooperation of the second slider 1223 and the slide rail 1211, the sliding trajectory of the balance block 1220 within the housing 121 is fixed, making the sliding process of the balance block 1220 smooth.

[0095] Figure 11 This is a schematic diagram of the bottom chamber of the housing in the braking system provided in an embodiment of this application.

[0096] See Figure 2 , Figure 8 , Figure 9 , Figure 10 and Figure 11 For example, the slide rail 1211 can be set inside the bottom compartment 1216. The first protrusion 1229 at the upper end of the second slider body 1228 is located in the slide rail 1211. When the first brake line 111 pulls the second slider body 1228, the second slider body 1228 slides through the cooperation of the first protrusion 1229 and the slide rail 1211, and drives the balance body 1222 to slide in the housing 121.

[0097] In one embodiment, the slide rail 1211 may be disposed on the cover plate 1217, and the first protrusion 1229 on the second slider body 1228 is located in the slide rail 1211. When the first brake line 111 pulls the second slider body 1228, the second slider body 1228 slides through the cooperation of the first protrusion 1229 and the slide rail 1211, and drives the balance body 1222 to slide within the housing 121.

[0098] Optionally, both the cover plate 1217 and the bottom compartment 1216 can be provided with slide rails 1211. The slide rails 1211 on the cover plate 1217 and the slide rails 1211 on the bottom compartment 1216 are opposite to each other. The second slider body 1228 is provided with first protrusions 1229 at both ends facing the cover plate 1217 and the bottom compartment 1216. The first protrusions 1229 at both ends of the second slider body 1228 are respectively located in the slide rails 1211 of the cover plate 1217 and the slide rails 1211 of the bottom compartment 1216. When the first brake line 111 pulls the second slider body 1228, the second slider body 1228 slides through the two first protrusions 1229 in cooperation with the slide rails 1211 on the cover plate 1217 and the slide rails 1211 on the bottom compartment 1216, and drives the balance body 1222 to slide within the housing 121.

[0099] Figure 12 This is a schematic diagram of the first slider in the braking system provided in an embodiment of this application.

[0100] See Figure 12 The first slider 1221 includes a first slider body 1226 and a second protrusion 1227, wherein the second protrusion 1227 is disposed on at least one side of the first slider body 1226 in the thickness direction. When the second protrusion 1227 is disposed on both sides of the first slider body 1226 in the thickness direction, the two second protrusions 1227 are located on the same side of the first slider body 1226 along the length direction of the first slider 1221.

[0101] In some embodiments, along the length of the balancing body 1222, a first connecting portion 1224 and a second connecting portion 1225 are provided at both ends of the balancing body 1222. The first connecting portion 1224 is connected to the rear brake line 114; the second connecting portion 1225 is rotatably and slidably connected to the first slider 1221.

[0102] Combination Figure 2 , Figure 8 , Figure 10 and Figure 12 Along the length of the first slider 1221, the first slider body 1226 passes through the balance body 1222 and is rotatably and slidably connected via the second protrusion 1227 and the second connecting portion 1225. Thus, in the second braking state, the second connecting portion 1225 is inclined relative to the first connecting portion 1224 toward the side where the second brake line 112 is located. At this time, when the balance block 1220 rotates, the first protrusion rotates within the second connecting portion 1225.

[0103] See Figure 2 and Figure 7 When the braking system 100 switches from the initial state to the third braking state, the second braking line 112 pulls the first slider body 1226, causing the first slider body 1226 to slide relative to the balance body 1222 toward the side where the second braking line 112 is located. The second protrusion 1227 moves with the first slider body 1226 and slides relative to the second connecting part 1225 toward the side where the second braking line 112 is located, and separates from the second connecting part 1225.

[0104] See Figures 2 to 7 In this embodiment, along the length of the first slider 1221, the second brake line 112 and the front brake line 113 are respectively connected to both ends of the first slider 1221; the end of the first brake line 111 away from the balance block 1220 and the end of the second brake line 112 away from the first slider 1221 both extend to the first side 1212 of the housing 121; the end of the rear brake line 114 away from the balance block 1220 and the end of the front brake line 113 away from the first slider 1221 both extend to the second side 1213 of the housing 121; wherein, along the length of the first slider 1221, the first side 1212 and the second side 1213 are opposite each other. Thus, the first brake line 111 and the second brake line 112 are located on the same side of the housing 121 to facilitate connection with the left and right brake levers of the vehicle, and the rear brake line 114 and the front brake line 113 are located on the same side of the housing 121 to facilitate connection with the vehicle's braking mechanism.

[0105] In some embodiments, the housing 121 has a first stop 1214 and a second stop 1215, which are arranged opposite to and spaced apart along the length of the first slider 1221. The transmission assembly 122 moves between the first stop 1214 and the second stop 1215.

[0106] Understandably, when the braking system 100 is in its initial state, the balance block 1220 and the first stop portion 1214 are in stop connection. Specifically, in conjunction with... Figure 2 , Figure 8 and Figure 11 The bottom of the balance body 1222 and the first stop portion 1214 are connected to the side of the second stop portion 1215 to limit the position of the transmission assembly 122.

[0107] When the braking system 100 is in the second braking state, the balance block 1220 and the second stop 1215 are stopped along the length direction of the first slider 1221. Specifically, the top of the balance body 1222 and the side of the second stop 1215 facing the first stop 1214 are stopped to restrict the position of the transmission assembly 122.

[0108] Combination Figure 7 and Figure 11 When the braking system 100 is in the third braking state, along the length direction of the first slider 1221, the first slider 1221 and the second stop portion 1215 are stopped together, and the balance block 1220 and the first stop portion 1214 are stopped together. Specifically, in the third braking state, the top of the first slider body 1226 and the second stop portion 1215 are stopped together to restrict the position of the first slider body 1226, and the bottom of the balance body 1222 and the side of the first stop portion 1214 facing the second stop portion 1215 are stopped together to restrict the position of the transmission assembly 122.

[0109] It should be noted that the vehicle in this embodiment includes the braking system 100 provided above, which can improve the vehicle's braking stability and safety.

[0110] It should be noted that the embodiments referred to in the specification, such as "one embodiment," "embodiment," "exemplary embodiment," and "some embodiments," may include specific features, structures, or characteristics, but not every embodiment necessarily includes that specific feature, structure, or characteristic. Furthermore, such phrases do not necessarily refer to the same embodiment. Moreover, when a specific feature, structure, or characteristic is described in connection with an embodiment, implementing such a feature, structure, or characteristic in conjunction with other embodiments, whether explicitly described or not, is within the knowledge scope of those skilled in the art.

[0111] Generally speaking, terms should be understood at least in part by their use in context. For example, at least in part by context, the term "one or more" as used in the text can be used to describe any feature, structure, or characteristic of the singular meaning, or a combination of features, structures, or characteristics of the plural meaning. Similarly, at least in part by context, terms such as "one" can be understood to convey either singular or plural usage.

[0112] It should be readily understood that the terms “on,” “above,” and “on top of” in this application should be interpreted in the broadest possible sense, such that “on” means not only “directly on something” but also “on something” with an intermediate feature or layer therebetween, and that “above” or “on top of” means not only “on something” but also “on something” without an intermediate feature or layer therebetween (i.e., directly on something).

[0113] Furthermore, for ease of explanation, spatially relative terms such as "below," "below," "under," "above," and "above" may be used to describe the relationship of one element or feature relative to other elements or features as shown in the figures. Spatially relative terms are intended to encompass different orientations of the device in use or operation other than those shown in the figures. The device may have other orientations (rotated 90° or in other orientations), and the spatially relative descriptive terms used herein may be interpreted accordingly.

[0114] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.