TWM584288U - Linked brake mechanism and brake system thereof - Google Patents

Abstract

This creative system discloses a linked brake mechanism and its braking system, whose main effect is that it can perform the braking function in a relatively labor-saving manner. The linked brake mechanism includes: a cylinder block, in which an accommodation space is formed; and a piston assembly, which is provided. In the accommodating space, and one end of the piston assembly is exposed outside the accommodating space; a rocker arm seat, one end of which is connected to the cylinder body; and a rocker arm, one end of which is pivotally connected to the rocker arm body and is connected to the cylinder body. At the other end, the other end of the rocker arm is connected to one end of the piston assembly protruding from the outside and forms a gap with the cylinder body. The rocker arm is provided with a connection structure that provides a brake line connection. The vertical height is higher than the height of the top surface of the cylinder, and the height of the position of the connection structure is higher than the height of the connection point of the rocker arm and the piston assembly.

Description

Interlocking braking mechanism and braking system thereof

This creation is about a brake mechanism, especially a linked brake mechanism and its brake system that can drive the front and rear brakes simultaneously with the left hand to exercise the brake actuation function.

A locomotive or motorcycle is a type of two-wheeled mobile vehicle that is often used by users for transportation. It has good mobility and convenient parking. Therefore, whether it is in a densely populated metropolitan area or a more remote suburban area, Loved by most people, it becomes an indispensable means of travel in life.

All two-wheeled mobile vehicles include a brake system. Currently, a brake system with a known technology includes a rear wheel drum brake, a brake line, a left handle, a front disc brake, a front wheel master cylinder, a fuel pipe, and a right Handle and interlocking brake mechanism; the brake line is connected to the left handle, rear wheel drum brake and interlocking brake mechanism, the front wheel master cylinder is set to the right handle, and the oil pipe is connected to the front wheel master cylinder, front wheel disc brake and interlocking brake mechanism . When the left handle is operated to control the actuation of the interlocking brake mechanism, the front wheel disc brake device and the rear wheel drum brake device can be simultaneously activated to perform front and rear wheel braking, thereby avoiding the occurrence of the gravity center shift during emergency braking. The problem of vehicle dumping improves the safety of driving.

As shown in FIG. 1 and FIG. 2, the linked brake mechanism of the conventional technology mainly includes a cylinder block 11, a piston assembly 12, and a rocker arm 13. The piston assembly 12 is embedded in the cylinder block 11 and connected to the cylinder block 11. The rocker arm 13 is connected to the brake line as described above; the rocker arm 13 can swing to approach or move away from the cylinder block 11 through the control of the brake line, and then control the piston assembly 12 in the cylinder block 11 Internal displacement allows the front wheel disc brake and rear wheel drum brake to operate. However, it is known that the vertical height of the rocker arm 13 of the linked brake mechanism is less than the height of the top surface of the cylinder block 11, and the height L1 of the position at which the rocker arm 13 is connected to the brake line is equal to less than the height of the rocker arm 13 connected to the piston assembly. The height of the position 12 is L2. In this way, the user must apply a large amount of force to the left handle to control the swing arm 13 to swing through the brake line, which is not good for handling.

In view of the problems of the above-mentioned conventional skills, the purpose of this creation is to provide an interlocking brake mechanism and a braking system that can drive the brake function in a more labor-saving and stable manner.

According to the purpose of this creation, an interlocking brake mechanism is proposed, which includes: a cylinder body with an accommodation space formed inside, and one end of the cylinder body is provided with a perforation communicating with the accommodation space; a piston assembly Is arranged in the accommodating space, and one end of the piston assembly is exposed outside the accommodating space through the perforation; a rocker arm base, one end of which is connected to the cylinder body; and a rocker arm, one end The other end of the rocker arm is pivotally connected to the other end of the cylinder block, the other end of the rocker arm is connected to the piston assembly protruding at one end and forming a distance from the cylinder block, and the rocker arm is provided There is a connection structure that provides a brake line connection, wherein the vertical height of the rocker arm is higher than the top surface height of the cylinder block, and the position height of the connection structure is higher than the connection point between the rocker arm and the piston assembly Location height.

According to the above technical features, the position height of the connection structure is 1.1 times to 2 times the position height of the connection point of the rocker arm and the piston assembly.

According to the above technical features, the position height of the connection structure is 1.5 times the position height of the connection point of the rocker arm and the piston assembly.

According to the above technical features, an adjacent oil inlet hole and an oil outlet hole are connected to the adjacent side of the top surface of the cylinder body, the oil inlet hole and the oil inlet and outlet of the oil outlet hole are connected to the accommodation space. The orientation is horizontal.

According to the above technical features, the interlocking brake mechanism further includes a fixing member, which is fixed through the rocker arm seat and the rocker arm.

According to the above technical features, the fixing member includes a bolt and a washer.

According to the above technical features, a fixed structure is provided on the top surface of the cylinder body to provide the brake line.

According to the above technical features, the interlocking brake mechanism is suitable for a brake system, which includes a rear wheel drum brake device, the brake line, a left handle, a front wheel disc brake device, a front wheel master cylinder, and two fuel pipes. And a right handle; the two ends of the brake line are respectively connected to the left handle and the rear wheel drum brake device, and the brake line is connected to the connection structure of the rocker arm; the front wheel master cylinder is provided on the right handle And the front wheel master cylinder is connected to the oil inlet of the cylinder body through the oil pipe system, and the oil outlet hole of the cylinder body is connected to the front disc brake device through the oil pipe system.

According to the purpose of this creation, a brake system suitable for a two-wheeled mobile vehicle is also proposed, which includes a linkage brake mechanism, a rear wheel drum brake device, a brake line, a left handle, a front wheel disc brake device, and a front wheel brake. Master cylinder, two oil pipes and a right handle, the linked brake mechanism includes a cylinder block, a piston assembly, a rocker arm seat and a rocker arm; the interior of the cylinder body forms a receiving space, and one end of the cylinder body A perforation is provided, and one side of the cylinder body is provided with an oil inlet and an oil outlet. The perforation, the oil inlet, and the oil outlet are connected to the accommodation space. The piston assembly is provided at In the accommodating space, one end of the piston assembly is exposed outside the accommodating space through the perforation; one end of the rocker arm base is connected to the cylinder body; one end of the rocker arm is pivotally connected to the rocker arm base. Oppositely connected to the other end of the cylinder body, the other end of the rocker arm is connected to the piston assembly protruding at one end and forming a distance from the cylinder body, and the rocker arm is provided with a connection structure, wherein, the The vertical height of the rocker arm is higher than the top surface of the cylinder And the position height of the connection structure is higher than the position height of the connection point of the rocker arm and the piston assembly; the two ends of the brake line are respectively connected with the left handle and the rear wheel drum brake device, and the brake line system The connection structure connected to the rocker arm; the front wheel master cylinder is arranged on the right handle, and the front wheel master cylinder is connected to the oil inlet of the cylinder body through the oil pipe system, and the oil outlet of the cylinder body The front wheel disc brake device is connected through the oil pipe system.

As mentioned above, the main effect of this creation is that the vertical height of the rocker arm of the linkage brake mechanism is higher than the top surface height of the cylinder block, and the height of the connection structure of the rocker arm to connect the brake line is higher than that of the rocker arm and The position and height of the connection point of the piston assembly, compared with the conventional technology, this creation allows the user to control the brake line to swing the rocker arm by applying a smaller force to the left handle, thereby achieving the purpose of labor-saving brake control . In addition, another effect of this creation is that the positions of the oil inlet and oil outlet of the cylinder body of the brake mechanism are located on the left or right side of the relative rocker arm, so that the oil inlet and outlet directions are horizontal and horizontal. It can reduce the assembly and configuration space required by the interlocking brake mechanism in the brake system.

In order to help the examiners understand the technical characteristics, content and advantages of this creation and the effects that it can achieve, we hereby combine this creation with the drawings and explain it in the form of examples in detail below. The drawings used in it are The main purpose is only for the purpose of illustration and supplementary instructions. It may not be the actual proportion and precise configuration after the implementation of the creation. Therefore, the proportion and configuration relationship of the attached drawings should not be interpreted and limited to the scope of rights of the actual implementation of the creation. He Xianming.

The linked brake mechanism of this creation can be applied to the brake system of various two-wheeled mobile vehicles, especially the brake system of the rear drum and front disc. The linked brake mechanism can control the rear drum brake and the front wheel disc brake by a single left-hand operation So that the two can perform the braking operation at the same time or with a time difference, thereby increasing the braking efficiency and thereby improving the driving safety. Please refer to FIG. 3, FIG. 4, and FIG. 5, which are the first schematic diagram, the second schematic diagram, and the third schematic diagram of the linked brake mechanism of this creation, respectively. As shown in the figure, the interlocking brake mechanism 100 mainly includes a cylinder block 21, a piston assembly 22, a rocker arm seat 23, a rocker arm 24, and a fixing member 25.

The inside of the cylinder block 21 forms an accommodation space 211. One end of the cylinder block 21 is provided with a perforation 212 which communicates with the accommodation space 211. One side of the cylinder block 21 is provided with an interval and communicates with One of an oil inlet 213 and an oil outlet 214 of the accommodating space 211, and a top surface of the cylinder block 21 is provided with a fixing structure 215 that can provide a brake line for the brake system.

The piston assembly 22 is mainly composed of a piston, a spring, a bowl push rod and other parts. The piston assembly 22 is disposed in the accommodation space 211 of the cylinder block 21, and one end of the piston assembly 22 can be exposed through the perforation 212. The accommodation space 211 is outside.

One end of the rocker arm base 23 is connected to the cylinder block 21, and the other end of the rocker arm base 23 is pivotally connected to one end of the rocker arm 24, wherein the rocker arm base 23 and the rocker arm 24 pass through the fixing member. 25 is used for connection and fixing, and the fixing member 25 is mainly composed of bolts and washers.

The opposite end of the rocker arm 24 connected to the rocker arm base 23 is connected to one end of the piston assembly 22 protruding from the outside and forms a gap with the cylinder block 21, and the rocker arm 24 is provided to provide braking One of the connection structures 241, when the rocker arm 24 is controlled by the brake line, it can swing to approach or move away from the cylinder block 21, thereby driving the piston assembly 22 to move in the accommodation space 211, so that the oil body It can enter and exit through the oil inlet 213 and the oil outlet 214 respectively. Among them, the main technical feature of this creation is that the vertical height of the rocker arm 24 is higher than the height of the top surface of the cylinder 21, and the position height L1 of the connection structure 241 is higher than the rocker arm 24 and the piston assembly. The height L2 of the connection point of 22 is shown in Fig. 5. In this way, the user applies a small force to the left handle of the brake system to control the brake line to swing the rocker arm 24, thereby achieving The purpose of saving effort to control the brake function. In a preferred embodiment, the position height L1 of the connection structure 241 may be 1.1 times to 2 times the position height of the connection point between the rocker arm 24 and the piston assembly 22, and approximately 1.5 times as shown in the figure. , But not limited to this.

Among the above, another technical feature of this creation is that the oil inlet 213 and the oil outlet 214 are disposed on adjacent sides of the top surface of the cylinder block 21, and the oil inlet 213 and the oil outlet The oil inlet and outlet directions of the holes 214 are horizontal and horizontal. In this way, the assembly and configuration space required for the interlocking brake mechanism 100 in the brake system can be reduced.

Please also refer to Figure 6 together, which is a schematic diagram of the brake system for this creation. As shown in the figure, the brake system of this creation mainly includes the linked brake mechanism 100, a rear wheel drum brake device 200, a brake wire 300, a left handle 400, a front wheel disc brake device 500, and a front wheel brake as described above. Master cylinder 600, two oil pipes 700, and a right handle 800. The two ends of the brake wire 300 are respectively connected to the left handle 400 and the rear wheel drum brake device 200, and the brake wire 300 is threaded through the fixing structure 215 of the cylinder block 21 and connected to the connecting structure of the rocker arm 24 241. The front wheel master cylinder 600 is disposed on the right handle 800, and the front wheel master cylinder 600 is connected to the oil inlet 213 of the cylinder block 21 through the oil pipe 700, and the oil outlet 214 of the cylinder block 21 passes through. The oil pipe 700 is connected to the front disc brake device 500.

In the above, when the user presses the left handle 400 to control the brake wire 300, the rear wheel drum brake device 200 will be controlled by the brake wire 300 to brake the rear wheels of the two-wheeled mobile vehicle, at the same time or at After a time lag, the rocker arm 24 of the interlocking brake mechanism 100 will swing toward the cylinder block 21 with the action of the brake wire 300. In this way, the piston assembly 22 is displaced by the control of the rocker arm 24, so that The oil body stored in the accommodating space 211 of the cylinder block 21 can be pushed by the piston assembly 22 to the oil outlet hole 214 of the cylinder block 21, so that the oil body can flow through the oil pipe 700 connected to the oil outlet hole 214. To the front wheel disc brake device 500, the front wheel disc brake device 500 can be actuated to brake the front wheels of the two-wheeled moving vehicle.

When the user presses the right handle 800, the rocker arm 24 of the interlocking brake mechanism 100 will not swing. At this time, the front wheel master cylinder 600 can deliver oil to the cylinder 21 through the oil pipe 700. The oil inlet hole 213 allows the oil body to enter and be stored in the accommodating space 211 of the cylinder block 21.

Specifically, the linked braking mechanism and braking system of this creation include the following features:

1. The application point of the brake line to the rocker arm is higher than the operating point of the piston assembly, so that the braking function can be performed in a more labor-saving manner to improve the braking efficiency and controllability.

2. The oil inlet hole and oil outlet hole of the cylinder block are set on the side, and the oil inlet and outlet directions are horizontal. This can reduce the configuration space and improve the assembly efficiency.

Based on the above, it can be seen that the breakthrough of the previous technology has indeed achieved the desired effect, and it is not easy for those skilled in the art to think about it. Furthermore, this creative application has not been disclosed before, and its features Progressiveness and practicability show that it has met the requirements for patent application, and submitted a patent application in accordance with the law. We kindly ask your office to approve this new patent application to encourage creativity and achieve a sense of virtue.

The above-mentioned embodiments are only for explaining the technical ideas and characteristics of this creation. The purpose is to enable those who are familiar with this technique to understand the content of this creation and implement it accordingly. When the scope of the patent of this creation cannot be limited, That is, all equal changes or modifications made in accordance with the spirit revealed in this creation should still be covered by the patent of this creation.

11, 21‧‧‧ cylinder

12, 22‧‧‧Piston components

13, 24‧‧‧ rocker

100‧‧‧Interlocking brake mechanism

211‧‧‧accommodation space

212‧‧‧perforation

213‧‧‧oil inlet

214‧‧‧oil outlet

215‧‧‧Fixed structure

23‧‧‧ Rocker Arm

241‧‧‧connection structure

25‧‧‧Fixed parts

200‧‧‧ rear wheel drum brake

300‧‧‧Brake line

400‧‧‧left handle

500‧‧‧Front wheel disc brake

600‧‧‧Front wheel brake master cylinder

700‧‧‧ tubing

800‧‧‧right handle

L1, L2‧‧‧position height

Figure 1 is the first schematic diagram of the linked brake mechanism of the conventional technology. Figure 2 is the second schematic diagram of the brake mechanism of the conventional technology. Figure 3 is the first schematic diagram of the linked brake mechanism of this creation. Figure 4 is the second schematic diagram of the linked brake mechanism of this creation. Figure 5 is the third schematic diagram of the linked brake mechanism of this creation. Figure 6 is a schematic diagram of the brake system of this creation.

Claims (15)

A linked brake mechanism (100) includes at least: a cylinder block (21), the interior of which forms an accommodation space (211), and one end of the cylinder block (21) is connected to the cylinder block (21). A perforation (212) of the accommodation space (211); a piston assembly (22) is disposed in the accommodation space (211), and one end of the piston assembly (22) is exposed through the perforation (212) Outside the accommodation space (211); a rocker arm base (23), one end of which is connected to the cylinder body (21); and a rocker arm (24), one end of which is pivotally connected to the rocker arm base (23) Opposite to the other end of the cylinder block (21), the other end of the rocker arm (24) is connected to the piston assembly (22) protruding at one end and forming a gap with the cylinder block (21), and The rocker arm (24) is provided with a connection structure (241) that provides a brake wire (300) connection, wherein the vertical height of the rocker arm (24) is higher than the height of the top surface of the cylinder block (21), And the position height of the connection structure (241) is higher than the position height of the connection point of the rocker arm (24) and the piston assembly (22). The interlocking brake mechanism according to claim 1, wherein a position height of the connection structure (241) is 1.1 times to 2 times a position height of a connection point of the rocker arm (24) and the piston assembly (22). The interlocking brake mechanism according to claim 2, wherein the position height of the connection structure (241) is 1.5 times the position height of the connection point of the rocker arm (24) and the piston assembly (22). The interlocking brake mechanism according to claim 1, wherein an adjacent side of a top surface of the cylinder block (21) is provided with an oil inlet (213) and an oil outlet connected to the accommodation space (211). The oil inlet and outlet directions of the hole (214), the oil inlet (213) and the oil outlet (214) are horizontal. The interlocking brake mechanism according to claim 4, further comprising a fixing member (25), which is threadedly fixed at the connection between the rocker arm base (23) and the rocker arm (24). The interlocking brake mechanism according to claim 5, wherein the fixing member (25) includes a bolt and a washer. The interlocking brake mechanism according to claim 4, wherein the top surface of the cylinder block (21) is provided with a fixing structure (215) for providing the brake wire (300). The interlocking brake mechanism according to any one of claims 4 to 7, which is applicable to a brake system including a rear wheel drum brake device (200), the brake line (300), and a left handle (400 ), A front disc brake device (500), a front wheel brake master cylinder (600), two oil pipes (700) and a right handle (800); the two ends of the brake cable (300) are connected to the left handle ( 400) and the rear drum brake device (200), and the brake line (300) is the connection structure (241) connecting the rocker arm (24); the front wheel master cylinder (600) is provided on the right handle (800), and the front brake master cylinder (600) is connected to the oil inlet (213) of the cylinder block (21) through the oil pipe (700), and the oil outlet (214) of the cylinder block (21) ) Is connected to the front disc brake device (500) through the oil pipe (700). A brake system suitable for a two-wheeled mobile vehicle, which at least includes a linkage brake mechanism (100), a rear wheel drum brake device (200), a brake wire (300), a left handle (400), and a front wheel disc brake. Device (500), a front brake master cylinder (600), two oil pipes (700), and a right handle (800), the linkage braking mechanism (100) includes a cylinder block (21), a piston assembly (22), A rocker arm seat (23) and a rocker arm (24); the inside of the cylinder body (21) forms a receiving space (211), and one end of the cylinder body (21) is provided with a perforation (212), and One side of the cylinder block (21) is provided with an oil inlet (213) and an oil outlet (214), and the perforation (212), the oil inlet (213) and the oil outlet (214) are in communication with each other. To the accommodating space (211); the piston assembly (22) is disposed in the accommodating space (211), and one end of the piston assembly (22) is exposed from the accommodating space through the perforation (212) Outside (211); one end of the rocker arm base (23) is connected to the cylinder body (21); one end of the rocker arm (24) is pivotally connected to the rocker arm base (23) and is oppositely connected to the cylinder body (21) At the other end, the other end of the rocker arm (24) is connected to the one end of the piston assembly (22) protruding from the outer end and communicates with A gap is formed between the cylinder bodies (21), and the rocker arm (24) is provided with a connection structure (241), wherein the vertical height of the rocker arm (24) is higher than the top surface of the cylinder body (21) Height, and the position height of the connection structure (241) is higher than the position height of the connection point of the rocker arm (24) and the piston assembly (22); the two ends of the brake wire (300) are respectively connected to the left handle (400) and the rear drum brake device (200), and the brake wire (300) is the connection structure (241) connected to the rocker arm (24); the front wheel master cylinder (600) is provided on the right A handle (800), and the front wheel master cylinder (600) is connected to the oil inlet (213) of the cylinder block (21) through the oil pipe (700), and the oil outlet hole of the cylinder block (21) ( 214) The front disc brake device (500) is connected through the oil pipe (700). The braking system according to claim 9, wherein the position height of the connection structure (241) is 1.1 times to 2 times the position height of the connection point of the rocker arm (24) and the piston assembly (22). The braking system according to claim 9, wherein a position height of the connection structure (241) is 1.5 times a position height of a connection point of the rocker arm (24) and the piston assembly (22). The brake system according to claim 9, wherein the oil inlet hole (213) and the oil outlet hole (214) are provided on adjacent sides of the top surface of the cylinder block (21), and the oil inlet hole ( 213) and the oil inlet and outlet directions of the oil outlet (214) are horizontal and horizontal. The braking system according to claim 12, wherein the interlocking braking mechanism (100) further includes a fixing member (25), which is fixed at the connection between the rocker arm base (23) and the rocker arm (24). The braking system according to claim 13, wherein the fixing member (25) comprises a bolt and a washer. The braking system according to claim 12, wherein a top surface of the cylinder block (21) is provided with a fixing structure (215) for providing the braking wire (300).