Motorcycle CBS linkage brake device
By using the linkage structure of the slider and connecting unit of the motorcycle CBS linkage braking device, the problem that the front and rear brakes cannot brake simultaneously in the existing technology is solved, realizing the linkage of the foot brake and handbrake, and improving the convenience of braking.
Patent Information
- Application Number
- CN202520406300.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-10
AI Technical Summary
In existing motorcycle braking systems, the foot brake can only brake the rear brake, and the lever brake can only brake the front brake; it is impossible to achieve simultaneous braking of the front and rear brakes.
Design a CBS linkage braking device for motorcycles. Through the linkage structure of slider, connecting unit, spring and guide groove, the foot brake cable and handbrake cable are linked, which drives the front brake cable to move and achieve synchronous braking of the front and rear brakes.
It achieves linkage between the foot brake and handbrake, enabling simultaneous braking of the front and rear brakes, improving braking convenience without affecting the independent braking of the front brake cable.
Smart Images

Figure CN223835754U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of motorcycle brake cable technology, and in particular to a motorcycle CBS linkage braking device. Background Technology
[0002] Motorcycle brake cables are an important component of the motorcycle braking system. Their main function is to transmit the force of the brake lever or brake pedal and convert it into braking force, thereby slowing down or stopping the vehicle.
[0003] However, currently, the foot brake can only brake the rear brake, and the lever brake can only brake the front brake; it is not possible to brake the front and rear brakes simultaneously. Utility Model Content
[0004] The purpose of this invention is to provide a CBS linkage braking device for motorcycles, which solves the problem that in the current technology, the foot brake can only brake the rear brake and the lever brake can only brake the front brake, making it impossible to brake the front and rear brakes simultaneously.
[0005] To achieve the above objectives, this utility model provides a motorcycle CBS (Combined Braking System) linkage braking device, including a housing, a slider, a handbrake cable, a foot brake cable, a spring, a front brake cable, and three connecting units. The slider has three sliding grooves, and the three connecting units are respectively adapted to the sliding grooves. The housing has three guide grooves, and the slider is slidably adapted to the housing. One end of the handbrake cable passes through the right guide groove and is connected to the corresponding connecting unit. Both ends of the spring are fixedly connected to the side of the handbrake cable and the slider, respectively. One end of the foot brake cable passes through the right guide groove and is connected to the corresponding connecting unit. The front brake cable passes through the left guide groove and is connected to the corresponding connecting unit.
[0006] Each of the connecting units includes a connecting rod and a locking block. Each of the sliding grooves has a locking slot. One end of the connecting rod passes through the corresponding sliding groove and is fixedly connected to the locking block. The locking block is fitted into the corresponding locking slot.
[0007] Each of the card slots has an extension groove, and each of the card blocks has a protrusion, the protrusion fitting into the extension groove.
[0008] The motorcycle CBS linkage braking device also includes a U-shaped cover plate with three grooves on its side. The U-shaped cover plate and the housing each have two first openings. The U-shaped cover plate covers the upper end of the housing, and the three grooves are respectively adapted to the corresponding guide grooves.
[0009] The motorcycle CBS linkage braking device also includes a cross-shaped base plate with two symmetrical second openings, and the cross-shaped base plate is located at the bottom of the housing.
[0010] This utility model discloses a motorcycle CBS (Combined Braking System) linkage braking device. When the foot brake cable is pulled, the corresponding connecting unit moves the slider within the housing. Through the linkage of the spring, the handbrake cable moves. Furthermore, as the slider slides, the connecting unit moves the front brake cable, thus enabling the rear brake to be applied via the foot brake cable. Simultaneously, the spring moves the front brake cable, further braking the front brake. When the handbrake cable is pulled alone, the slider only moves the left front brake cable, not the right foot brake cable. Therefore, pulling the handbrake cable alone only applies front braking and does not affect rear braking. This device achieves the effect of simultaneously braking both the front and rear brakes with the foot brake, making braking more convenient. Moreover, the structure of this device does not affect the independent braking of the front brake cable. Attached Figure Description
[0011] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0013] Figure 2 This is a rear view of the entire utility model.
[0014] Figure 3 This is a partial structural schematic diagram of the present invention.
[0015] Figure 4 This is a partial front view of the present invention.
[0016] Figure 5 This is a schematic diagram of the structure of the U-shaped cover plate of this utility model.
[0017] Figure 6 This is a schematic diagram of the slider of this utility model.
[0018] 1-Housing, 2-Slider, 3-Handbrake cable, 4-Foot brake cable, 5-Spring, 6-Front brake cable, 7-Slide groove, 8-Guide groove, 9-Connecting rod, 10-Clocking block, 11-Clocking groove, 12-Extension groove, 13-Protrusion, 14-U-shaped cover plate, 15-Groove, 16-First opening, 17-Cross base plate, 18-Second opening. Detailed Implementation
[0019] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0020] Please see Figures 1 to 6 ,in, Figure 1 This is a schematic diagram of the overall structure of this utility model. Figure 2 This is a rear view of the entire utility model. Figure 3 This is a partial structural schematic diagram of the present invention. Figure 4 This is a partial front view of the present invention. Figure 5 This is a structural schematic diagram of the U-shaped cover plate 14 of this utility model. Figure 6 This is a schematic diagram of the slider 2 of this utility model.
[0021] This utility model provides a CBS (Continuous Braking System) linkage braking device for motorcycles, including a housing 1, a slider 2, a handbrake cable 3, a foot brake cable 4, a spring 5, a front brake cable 6, and three connecting units. The slider 2 has three sliding grooves 7, and the three connecting units are respectively adapted to the sliding grooves 7. The housing 1 has three guide grooves 8, and the slider 2 is slidably adapted to the housing 1. One end of the handbrake cable 3 passes through the right guide groove 8 and is connected to the corresponding connecting unit. Both ends of the spring 5 are fixedly connected to the side of the handbrake cable 3 and the slider 2, respectively. One end of the foot brake cable 4 passes through the right guide groove 8 and is connected to the corresponding connecting unit. The front brake cable 6 passes through the left guide groove 8 and is connected to the corresponding connecting unit.
[0022] In this embodiment, when the foot brake cable 4 is pulled, the slider 2 moves within the housing 1 under the action of the corresponding connecting unit. Through the linkage of the spring 5, the handbrake cable 3 moves. When the slider 2 slides, the front brake cable 6 moves with the cooperation of the connecting unit. Thus, the foot brake cable 4 can drive the rear brake, and with the cooperation of the spring 5, the front brake cable 6 moves simultaneously, thereby braking the front brake. When the handbrake cable 3 is pulled alone, the slider 2 only moves the left front brake cable 6 and does not move the right foot brake cable 4. Therefore, pulling the handbrake cable 3 alone will only brake the front brake and will not affect the rear brake. Thus, this device achieves the effect of the foot brake simultaneously braking the front and rear brakes, making braking more convenient. Moreover, the structure of this device does not affect the individual braking of the front brake cable 6.
[0023] Furthermore, each of the connecting units includes a connecting rod 9 and a locking block 10, and each of the sliding grooves 7 has a locking groove 11. One end of the connecting rod 9 passes through the corresponding sliding groove 7 and is fixedly connected to the locking block 10. The locking block 10 is fitted into the corresponding locking groove 11.
[0024] In this embodiment, the connecting rod 9 included in each of the connecting units is connected to the front brake cable 6, the foot brake cable 4 and the handbrake cable 3 respectively. When the front brake cable 6, the foot brake cable 4 and the handbrake cable 3 are pulled, the connecting rod 9 is moved. Furthermore, through the cooperation of the locking block 10 and the locking groove 11, the slider 2 is moved to slide within the housing 1.
[0025] Furthermore, each of the card slots 11 has an extension groove 12, and each of the card blocks 10 has a protrusion 13, the protrusion 13 being fitted into the extension groove 12.
[0026] In this embodiment, the extension groove 12 and the protrusion 13 further improve the locking stability of the locking block 10, preventing the locking block 10 from disengaging from the corresponding locking groove 11 during the pulling of the slider 2.
[0027] Furthermore, the motorcycle CBS linkage braking device also includes a U-shaped cover plate 14, the side of which has three grooves 15, and the U-shaped cover plate 14 and the housing 1 each have two first openings 16. The U-shaped cover plate 14 covers the upper end of the housing 1, and the three grooves 15 are respectively adapted to the corresponding guide grooves 8.
[0028] In this embodiment, the housing 1 is sealed and covered by the U-shaped cover plate 14, and the external bolts can pass through the corresponding first opening 16, thereby fixing the U-shaped cover plate 14 and the housing 1 together. The three grooves 15 cooperate with the corresponding guide grooves 8 to avoid affecting the movement of the front brake line 6, the foot brake line 4 and the handbrake line 3 after the U-shaped cover plate 14 is closed.
[0029] Furthermore, the motorcycle CBS linkage braking device also includes a cross base plate 17, which has two symmetrical second openings 18, and the cross base plate 17 is disposed at the bottom of the housing 1.
[0030] In this embodiment, the housing 1 is installed at a designated position on the motorcycle, and then the housing 1 is fixed to the motorcycle by means of external bolts that fit into the corresponding second opening 18, which facilitates installation and use.
[0031] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.
Claims
1. A CBS (Continuous Braking System) linkage braking device for motorcycles, characterized in that, The device includes a housing, a slider, a handbrake cable, a foot brake cable, a spring, a front brake cable, and three connecting units. The slider has three sliding grooves, and the three connecting units are respectively adapted to the sliding grooves. The housing has three guide grooves, and the slider is slidably adapted to the housing. One end of the handbrake cable passes through the guide groove on the right side and is connected to the corresponding connecting unit. Both ends of the spring are fixedly connected to the side of the handbrake cable and the slider, respectively. One end of the foot brake cable passes through the guide groove on the right side and is connected to the corresponding connecting unit. The front brake cable passes through the guide groove on the left side and is connected to the corresponding connecting unit.
2. The motorcycle CBS linkage braking device as described in claim 1, characterized in that, Each of the connecting units includes a connecting rod and a locking block. Each of the slides has a locking groove. One end of the connecting rod passes through the corresponding slide and is fixedly connected to the locking block. The locking block is fitted into the corresponding locking groove.
3. The motorcycle CBS linkage braking device as described in claim 2, characterized in that, Each of the card slots has an extension groove, and each of the card blocks has a protrusion that fits into the extension groove.
4. The motorcycle CBS linkage braking device as described in claim 3, characterized in that, The motorcycle CBS linkage braking device also includes a U-shaped cover plate, the side of which has three grooves, and the U-shaped cover plate and the housing each have two first openings. The U-shaped cover plate covers the upper end of the housing, and the three grooves are respectively adapted to the corresponding guide grooves.
5. The motorcycle CBS linkage braking device as described in claim 4, characterized in that, The motorcycle CBS linkage braking device also includes a cross-shaped base plate with two symmetrical second openings, and the cross-shaped base plate is located at the bottom of the housing.