Lightweight automobile brake valve wide in application range

Abstract

The utility model relates to a light-weight automobile brake valve wide in application range, and relates to the technical field of automobile parts, the light-weight automobile brake valve comprises a valve body and a pedal rotationally arranged on the valve body, a valve element assembly used for controlling brake of the valve body is arranged in the valve body, and a tappet is vertically arranged on the valve body in a sliding mode; the bottom end of the tappet is connected with a valve element assembly in the valve body, the top end of the tappet abuts against the lower surface of the pedal, and an adjusting device used for adjusting resistance generated when the pedal rotates is arranged on the valve body. The moving mechanism is started to drive the friction cushion block to move, the friction cushion block makes contact with the side wall of the tappet under the action of the moving mechanism, and the resistance, caused by the friction cushion block, to moving of the tappet is controlled by adjusting the contact strength between the friction cushion block and the tappet; therefore, different drivers can adjust the moving mechanism to enable the force required for treading the pedal to meet self requirements, and the application range of the pedal of the brake valve to different people is expanded.

Description

Technical Field

[0001] The present application relates to the technical field of automobile parts, and in particular to a lightweight automobile brake valve having a wide range of applications. Background Art

[0002] The brake valve is a key component in the automobile braking system, which is mainly divided into two categories: air brake valve and hydraulic brake valve. Its core function is to control the pressure of the brake system to ensure that the vehicle can brake smoothly according to the driver's needs.

[0003] In the related art, reference may be made to the Chinese utility model patent with the authorization announcement number CN202879473U, which discloses an air brake valve, including a valve body and a brake pedal, a valve core assembly is arranged in the valve body, the valve core assembly is connected to a tappet, two groups of first inlet and outlet air assemblies and two groups of second inlet and outlet air assemblies are arranged on the valve body, a mounting plate sleeved on the valve body is fixed on the top of the valve body, one end of the brake pedal is hinged on the mounting plate, and the tappet is located below the brake pedal.

[0004] During actual use of the above-mentioned brake valve, the force required to step on the brake pedal is fixed. However, the gender and body shape of vehicle drivers are different. Therefore, different drivers feel differently when stepping on the brake pedal. Some may feel that the pedal is very strenuous, while others may feel that the pedal is too light. All of these will have a negative impact on the driver's driving experience. Utility Model Content

[0005] In order to improve the adaptability of the brake valve pedal to different groups of people, the present application provides a lightweight automobile brake valve with a wide range of applications.

[0006] The present application provides a lightweight automobile brake valve with a wide range of applications, which adopts the following technical solutions:

[0007] A lightweight automobile brake valve with a wide range of applications, comprising a valve body and a pedal rotatably arranged on the valve body, a valve core assembly for controlling the valve body brake is arranged inside the valve body, a tappet is vertically slidably arranged on the valve body, the bottom end of the tappet is connected to the valve core assembly inside the valve body, the top end of the tappet contacts the lower surface of the pedal, an adjusting device for adjusting the resistance of the pedal when rotating is arranged on the valve body, and the adjusting device comprises:

[0008] A friction pad, wherein the friction pad is horizontally slidably arranged on the valve body;

[0009] A moving mechanism is arranged on the valve body and is used to control the movement of the friction pad. The friction pad contacts the outer side wall of the tappet under the action of the moving mechanism.

[0010] By adopting the above technical solution, the moving mechanism is started to drive the friction pad to move. The friction pad contacts the side wall of the tappet under the action of the moving mechanism. The resistance of the friction pad to the movement of the tappet is controlled by adjusting the contact force between the friction pad and the tappet. Different drivers can adjust the moving mechanism to make the force required to step on the pedal meet their own needs, thereby expanding the adaptability of the brake valve pedal to different groups of people.

[0011] Optionally, the moving mechanism includes:

[0012] A movable screw rod, the movable screw rod is rotatably arranged on the valve body, and the movable screw rod is provided with two thread sections with opposite spiral lines from the middle to both ends;

[0013] Two mounting blocks, the two mounting blocks are respectively located on both sides of the tappet and are threadedly connected with the threaded sections opposite to the two spiral lines, and two friction pads are provided, and the two friction pads are respectively arranged on the two mounting blocks;

[0014] A moving motor is arranged on the valve body and an output shaft is connected with the moving screw rod.

[0015] By adopting the above technical solution, the moving motor is started to drive the moving screw to rotate, and the rotation of the moving screw drives the two mounting blocks to move closer to or away from each other. The two mounting blocks move closer to or away from each other and drive the two friction pads to contact or disengage from the push rod, thereby realizing the movement of the friction pads by controlling the moving motor.

[0016] Optionally, the friction pad is rotatably mounted on a mounting block, and a rotating assembly is disposed on the mounting block. The rotating assembly is used to drive the friction pad to rotate, and the rotating assembly includes:

[0017] A rotating rod, wherein the rotating rod is rotatably arranged on the mounting block, the rotating point of the rotating rod is located at the center of the rotating rod, the friction pad is arranged on one end of the rotating rod, and a semicircular strip hole is axially opened on one end of the rotating rod away from the friction pad;

[0018] A cylinder, wherein the cylinder is arranged on a mounting block;

[0019] A rotating column is arranged on the cylinder piston rod and is located in the strip-shaped hole.

[0020] By adopting the above technical solution, the cylinder is started to drive the rotating column to move, the movement of the rotating column drives the rotating rod to rotate, and the rotation of the rotating rod drives the friction pad to rotate, so that the rotation of the friction pad is realized by controlling the cylinder, and the friction contact area between the friction pad and the push rod is adjusted by the rotation of the friction pad, so as to make a more subtle adjustment to the resistance of the push rod when it moves, thereby expanding the adjustment range of the push rod resistance.

[0021] Optionally, a top plate is vertically slidably provided at the bottom end of the pedal, a damping spring is provided at the bottom end of the pedal, the damping spring is connected to the top plate, and the top plate is always in contact with the top end of the push rod under the action of the damping spring.

[0022] By adopting the above technical solution, a damping spring and a top plate are installed at the bottom end of the pedal, so that when the driver steps on the pedal, the damping spring and the top plate transmit the pedal force, making the driver feel softer and smoother when stepping on the pedal, and reducing the probability of damage due to long-term direct rigid contact and collision between the pedal and the tappet, thereby increasing the service life of the pedal.

[0023] Optionally, the top end of the push rod is arranged in an arc shape, and an arc-shaped groove is provided on the lower surface of the top plate, and the top plate is in contact with the top end of the push rod through the groove.

[0024] By adopting the above technical solution, the top end of the push rod is set to an arc shape, and an arc-shaped groove is opened on the lower surface of the top plate, thereby increasing the contact area between the top plate and the push rod, making it less likely for the top plate and the push rod to slip and the force on both is more uniform, making the top plate and the push rod more durable.

[0025] Optionally, anti-slip grooves are evenly distributed on the surface of the pedal.

[0026] By adopting the above technical solution, anti-skid grooves are evenly distributed on the surface of the pedal, thereby reducing the probability of the driver slipping when stepping on the pedal, and improving driving safety and the driver's driving experience.

[0027] In summary, the present application includes at least one of the following beneficial technical effects:

[0028] 1. The friction pad is driven to move by the moving mechanism. The friction pad contacts the side wall of the tappet under the action of the moving mechanism. The resistance of the friction pad to the movement of the tappet is controlled by adjusting the contact force between the friction pad and the tappet. Therefore, different drivers can adjust the moving mechanism to make the force required to step on the pedal meet their own needs, thereby expanding the adaptability of the brake valve pedal to different groups of people;

[0029] 2. The moving motor is started to drive the moving screw to rotate, and the rotation of the moving screw drives the two mounting blocks to move closer to or farther away from each other, and the two mounting blocks move closer to or farther away from each other to drive the two friction pads to contact or disengage with the tappet, thereby realizing the movement of the friction pads by controlling the moving motor;

[0030] 3. By evenly distributing anti-skid grooves on the pedal surface, the probability of the driver slipping when stepping on the pedal is reduced, thereby improving driving safety and the driver's driving experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 It is a three-dimensional structural schematic diagram of the present application;

[0032] Figure 2 is a schematic diagram of the structure of the regulating device in the present application, wherein the side wall of the valve body is cut away;

[0033] Figure 3 yes Figure 2 Enlarged schematic diagram of part A in the middle.

[0034] Figure numerals: 1. valve body; 11. pedal; 12. push rod; 13. damping spring; 14. top plate; 15. anti-slip pattern; 2. adjusting device; 21. friction pad; 22. moving mechanism; 23. moving screw rod; 24. mounting block; 25. moving motor; 3. rotating assembly; 31. rotating rod; 32. cylinder; 33. rotating column; 34. strip hole. DETAILED DESCRIPTION

[0035] The following is combined with Figure 1 -Attached Figure 3 This application is described in further detail.

[0036] The embodiment of the present application discloses a lightweight automobile brake valve with a wide range of applications.

[0037] Reference Figure 1 The lightweight automobile brake valve with a wide range of applications includes a valve body 1 and a pedal 11 rotatably mounted on the valve body 1. A valve core assembly for controlling the braking of the valve body 1 is arranged inside the valve body 1. A tappet 12 is vertically slidably arranged on the valve body 1, the bottom end of the tappet 12 is connected to the valve core assembly inside the valve body 1, and the top end of the tappet 12 is in contact with the lower surface of the pedal 11. An adjusting device 2 for adjusting the resistance of the pedal 11 when rotating is arranged on the valve body 1.

[0038] Reference Figure 1 and Figure 2 The adjusting device 2 includes a friction pad 21 and a moving mechanism 22. The friction pad 21 is horizontally slidably arranged on the valve body 1 located on one side of the tappet 12. The moving mechanism 22 is arranged on the valve body 1 and is used to control the movement of the friction pad 21. The friction pad 21 contacts the outer side wall of the tappet 12 under the action of the moving mechanism 22.

[0039] Referring to the figure, the moving mechanism 22 includes a moving screw 23, two mounting blocks 24 and a moving motor 25. The moving screw 23 is rotatably mounted on the valve body 1 and is in a horizontal state. The moving screw 23 is provided with two threaded sections with opposite spiral lines from the middle to both ends. The two mounting blocks 24 are both horizontally slidably mounted on the valve body 1 and are respectively located on both sides of the push rod 12, and the two mounting blocks 24 are respectively threadedly connected with the two threaded sections with opposite spiral lines on the moving screw 23. Two friction pads 21 are provided, and the two friction pads 21 are respectively rotatably mounted on the side walls of the two mounting blocks 24 close to the push rod 12. The moving motor 25 is fixedly mounted on the valve body 1 and the output shaft is connected to the moving screw 23.

[0040] Reference Figure 2 and Figure 3 The moving motor 25 is started to drive the moving screw 23 to rotate, and the moving screw 23 rotates to drive the two mounting blocks 24 to move closer to or farther from each other, and the two mounting blocks 24 move closer to or farther from each other to drive the two friction pads 21 to contact or disengage the tappet 12, thereby realizing the movement of the friction pad 21 by controlling the moving motor 25. The resistance of the friction pad 21 to the movement of the tappet 12 is controlled by adjusting the contact force between the friction pad 21 and the tappet 12, so that different drivers can adjust the moving mechanism 22 to make the force required to step on the pedal 11 meet their own needs, thereby expanding the adaptability of the brake valve pedal 11 to different groups of people.

[0041] Reference Figure 2 and Figure 3 , a rotating assembly 3 is provided on the mounting block 24, and the rotating assembly 3 is used to drive the friction pad 21 to rotate. The rotating assembly 3 includes a rotating rod 31, a cylinder 32 and a rotating column 33. The rotating rod 31 is rotatably mounted on the mounting block 24, the rotating point of the rotating rod 31 is located at the center of the rotating rod 31, and the two ends of the rotating rod 31 are respectively located on both sides of the mounting block 24. The friction pad 21 is fixedly mounted on one end of the rotating rod 31 close to the tappet 12. A semicircular strip hole 34 is axially opened on one end of the rotating rod 31 away from the tappet 12. The cylinder 32 is fixedly connected to the mounting block 24. The rotating column 33 is fixedly connected to the end of the piston rod of the cylinder 32 and penetrates into the strip hole 34.

[0042] Reference Figure 2 and Figure 3 The cylinder 32 is started to drive the rotating column 33 to move, and the movement of the rotating column 33 drives the rotating rod 31 to rotate. The rotation of the rotating rod 31 drives the friction pad 21 to rotate, so that the rotation of the friction pad 21 is realized by controlling the cylinder 32. The friction contact area between the friction pad 21 and the push rod 12 is adjusted by the rotation of the friction pad 21, so as to make a more subtle adjustment to the resistance of the push rod 12 when it moves, thereby expanding the adjustment range of the resistance of the push rod 12.

[0043] Reference Figure 1 and Figure 2 A damping spring 13 is fixedly connected to the lower surface of the pedal 11, and a top plate 14 is fixedly connected to the bottom end of the damping spring 13. An arc-shaped groove is provided on the lower surface of the top plate 14. The top end of the push rod 12 is arranged in an arc shape. The groove at the bottom of the top plate 14 is engaged with the top end of the push rod 12 under the action of the damping spring 13. Anti-slip grooves 15 are evenly distributed on the upper surface of the pedal 11.

[0044] The working principle of the embodiment of the present application is as follows:

[0045] The moving motor 25 is started to drive the two friction pads 21 to contact or disengage the push rod 12, so that the resistance caused by the friction pads 21 to the movement of the push rod 12 is controlled by adjusting the contact force between the friction pads 21 and the push rod 12. Different drivers can adjust the moving mechanism 22 to make the force required to step on the pedal 11 meet their own needs, thereby expanding the adaptability of the brake valve pedal 11 to different groups of people.

[0046] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A lightweight automobile brake valve with a wide range of applications, characterized by: The invention comprises a valve body (1) and a pedal (11) rotatably arranged on the valve body (1); a valve core assembly for controlling the braking of the valve body (1) is arranged inside the valve body (1); a tappet (12) is vertically slidably arranged on the valve body (1); the bottom end of the tappet (12) is connected to the valve core assembly inside the valve body (1); the top end of the tappet (12) contacts the lower surface of the pedal (11); an adjusting device (2) is arranged on the valve body (1) for adjusting the resistance of the pedal (11) when rotating; the adjusting device (2) comprises: A friction pad (21), wherein the friction pad (21) is horizontally slidably arranged on the valve body (1); A moving mechanism (22) is arranged on the valve body (1) and is used to control the movement of the friction pad (21); the friction pad (21) contacts the outer side wall of the tappet (12) under the action of the moving mechanism (22).

2. A lightweight automobile brake valve with a wide range of applications according to claim 1, characterized in that: The moving mechanism (22) comprises: A movable screw rod (23), the movable screw rod (23) being rotatably arranged on the valve body (1), and the movable screw rod (23) being provided with two threaded sections with opposite spiral lines from the middle to both ends; Two mounting blocks (24), the two mounting blocks (24) are respectively located on both sides of the tappet (12) and are threadedly connected to the threaded sections opposite to the two helical sections, two friction pads (21) are provided, and the two friction pads (21) are respectively provided on the two mounting blocks (24); A moving motor (25), wherein the moving motor (25) is arranged on the valve body (1) and the output shaft is connected to the moving screw rod (23).

3. A lightweight automobile brake valve with a wide range of applications according to claim 2, characterized in that: The friction pad (21) is rotatably mounted on a mounting block (24), a rotating assembly (3) is mounted on the mounting block (24), and the rotating assembly (3) is used to drive the friction pad (21) to rotate. The rotating assembly (3) comprises: A rotating rod (31), the rotating rod (31) is rotatably mounted on the mounting block (24), the rotating point of the rotating rod (31) is located at the center of the rotating rod (31), the friction pad (21) is arranged on one end of the rotating rod (31), and a semicircular strip hole (34) is axially opened on one end of the rotating rod (31) away from the friction pad (21); A cylinder (32), wherein the cylinder (32) is arranged on the mounting block (24); A rotating column (33) is arranged on the piston rod of the cylinder (32) and is located in the strip-shaped hole (34).

4. A lightweight automobile brake valve with a wide range of applications according to claim 1, characterized in that: A top plate (14) is vertically slidably disposed at the bottom end of the pedal (11), a damping spring (13) is disposed at the bottom end of the pedal (11), the damping spring (13) is connected to the top plate (14), and the top plate (14) is constantly in contact with the top end of the tappet (12) under the action of the damping spring (13).

5. A lightweight automobile brake valve with a wide range of applications according to claim 4, characterized in that: The top end of the push rod (12) is arranged in an arc shape, and an arc-shaped groove is provided on the lower surface of the top plate (14), and the top plate (14) contacts the top end of the push rod (12) through the groove.

6. A lightweight automobile brake valve with a wide range of applications according to claim 1, characterized in that: The surface of the pedal (11) is evenly provided with anti-slip grooves (15).

Images