CN221437974U - Compact commercial car brake pedal assembly - Google Patents
Compact commercial car brake pedal assembly Download PDFInfo
- Publication number
- CN221437974U CN221437974U CN202323255606.3U CN202323255606U CN221437974U CN 221437974 U CN221437974 U CN 221437974U CN 202323255606 U CN202323255606 U CN 202323255606U CN 221437974 U CN221437974 U CN 221437974U
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- Prior art keywords
- pedal
- assembly
- arm
- clutch
- bracket
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- 238000000034 method Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000003466 welding Methods 0.000 description 5
- 230000002411 adverse Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- Arrangement And Mounting Of Devices That Control Transmission Of Motive Force (AREA)
Abstract
The utility model relates to the new field of automobile control parts, and discloses a compact type commercial vehicle brake pedal assembly, wherein a limiting block bracket is welded on one side of a left bracket, a limiting block is arranged on the limiting block bracket, the left bracket is fixedly connected with a right bracket, the compact type commercial vehicle brake pedal assembly further comprises a pedal shaft arranged between the left bracket and the right bracket, a clutch arm assembly is connected on the pedal shaft and can rotate around the pedal shaft, the clutch arm assembly comprises a pedal arm and a shaft tube, one end of the pedal arm is a pedal, the other end of the pedal arm is a pull arm for connecting a tension spring, one end of the tension spring is connected with the pull arm, and the other end of the tension spring is connected with the left bracket; the axle sleeve is arranged on the pedal axle, the pedal arm is fixedly connected with the axle tube, the inner side of the pedal arm is connected with a clutch master cylinder assembly, the clutch master cylinder assembly is arranged between the left bracket and the right bracket, and the pedal arm rotates to drive a piston of the clutch master cylinder assembly to stretch out and draw back. The assembly has the advantages of compact structure, simple structure and the like.
Description
Technical Field
The utility model relates to the new field of automobile control parts, in particular to a light truck combined pedal assembly.
Background
The conventional return mode of the stamping splice welding pedal bracket and the torsion spring in the light truck clutch pedal causes the adverse phenomena of welding deformation, large movement noise and the like, and the technical problems are solved by the commercial vehicle brake clutch pedal assembly disclosed in Chinese patent CN 201720152496.3. The stamping part is connected with the pedal support structure by using the bolts, and the return mode adopts the tension spring mode, so that the problems are avoided.
Disclosure of utility model
The utility model provides a compact commercial vehicle brake pedal assembly aiming at the defects in the prior art.
In order to solve the technical problems, the utility model is solved by the following technical scheme:
The utility model provides a compact commercial car brake pedal assembly, including two stamping forming's left socle and right branch frame, left socle one side welding has the stopper support, installs the stopper on the stopper support, left socle and right branch frame fixed connection, still include the footboard axle that sets up between left socle and right branch frame, be connected with the clutch arm assembly on the footboard axle, the clutch arm assembly can rotate around the footboard axle, the clutch arm assembly includes pedal arm, central siphon, the one end of pedal arm is the running-board, the other end is the arm that pulls that is used for connecting the extension spring, the one end and the arm that pulls of extension spring are connected, the other end and the left socle of extension spring are connected; the axle sleeve is arranged on the pedal axle, the pedal arm is fixedly connected with the axle tube, the inner side of the pedal arm is connected with a clutch master cylinder assembly, the clutch master cylinder assembly is arranged between the left bracket and the right bracket, and the pedal arm rotates to drive a piston of the clutch master cylinder assembly to stretch out and draw back.
Preferably, the clutch arm assembly further comprises a swing arm, the pedal, the shaft tube and the swing arm are welded to form a whole, and the clutch arm assembly further comprises a bushing which is sleeved on the pedal shaft and is located between the shaft tube and the pedal shaft, and the bushing is in sliding fit with the pedal shaft.
Preferably, the clutch switch assembly is fixed on the right bracket, the swing arm can rotate synchronously along with the rotation of the pedal arm, an upper limit part is arranged on the swing arm, the contact of the clutch switch assembly contacts with the upper limit part in the initial state of the pedal assembly, the contact is completely pressed into the clutch switch body to realize the upper limit function, and the contact of the clutch switch assembly gradually extends out of the switch body to realize the on-off of the clutch switch in the rotation process of the swing arm.
Preferably, the upper end of the right bracket is bent to one side of the left bracket to form a mounting plate, and the clutch switch assembly is fixedly mounted on the mounting plate.
Preferably, the left bracket and the right bracket are connected through two connecting bolts, a sleeve I and a sleeve II are sleeved on the two connecting bolts respectively, the left bracket and the right bracket are supported by the two ends of the sleeve I and the sleeve II respectively, a clutch ejector rod assembly is arranged on the clutch master cylinder assembly, the clutch ejector rod assembly is connected with the clutch arm assembly through a pin shaft and a nut, a gasket is added between the clutch arm assembly and the clutch ejector rod assembly, and the clutch ejector rod assembly can synchronously press down the clutch master cylinder piston to transmit torque to the clutch disc along with the rotation of the clutch arm assembly.
Preferably, the pedal arm, the left bracket, the right bracket and the foot pedal are all stamping structures made of Q235B materials.
Preferably, the housing of the clutch master cylinder assembly is welded to the sleeve I and the sleeve II.
Preferably, the lower ends of the left bracket and the right bracket are turned outwards to form a fixed plate, and the fixed plate is provided with mounting holes.
Preferably, the pedal arm is generally "T" shaped, including a front foot pedal, a rear pull arm, and a swivel arm for connection to a pedal shaft.
Due to the adoption of the technical scheme, the utility model has the following remarkable technical effects:
The utility model adopts two stamping pedal brackets, has simple structure and avoids welding and casting deformation; the support has high strength and is not easy to deform after being stressed, so that the stability of the brake pedal assembly is ensured. The utility model adopts the extension spring as a pedal return mode, thereby reducing the motion noise. The novel pedal arm bending structure is adopted, so that the strength of a brake pedal arm is met, the pedal lever ratio is met, and the pedal return spring is fixed; the utility model also adopts a stamping part, and simultaneously positions the limit screw and the brake switch, thereby ensuring the simple structure of the brake pedal assembly.
Drawings
Fig. 1 is a schematic view of the overall structure of the device.
Fig. 2 is a schematic view of the overall structure of the device.
Fig. 3 is a schematic view of the overall structure of the device.
Fig. 4 is a schematic view of the overall structure of the device.
The technical names of the reference numerals in the drawings are: the clutch comprises a 1-clutch master cylinder assembly, a 2-left bracket, a 3-limiting block, a 4-limiting block bracket, a 6-clutch arm assembly, a 7-tension spring, an 8-clutch switch assembly, a 9-right bracket, a 10-pedal shaft, an 11-connecting bolt, a 12-pin shaft, a 13-shaft tube, a 14-gasket, a 15-bushing, a 16-nut, a 17-clutch ejector rod assembly, a 18-pedal, a 19-pedal arm, a 20-upper limiting part, a 21-swinging arm, a 22-sleeve II, a 23-sleeve I, a 24-mounting plate and a 25-fixing plate.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings and examples.
Example 1
The utility model provides a compact commercial car brake pedal assembly, includes two stamping forming's left socle 2 and right branch frame 9, and left socle 2 one side welding has stopper support 4, and wherein left socle 2 and right branch frame 9 are the plate, and left socle 2 and right branch frame 9 are integrated into one piece stamping forming. The limiting block 3 is installed on the limiting block support 4, and the limiting block support 4 and the left support 2 are welded and fixed in the embodiment. The limiting block 3 is used for limiting the stepping depth of the pedal, and when the pedal is stepped down to rotate to a certain depth, the pedal arm 19 is abutted against the limiting block 3, so that the pedal arm is prevented from continuing to go down. The left bracket 2 and the right bracket 9 are fixedly connected, in particular in the embodiment, the left bracket 2 and the right bracket 9 are fixedly connected through a connecting bolt 11, and the distance between the left bracket 2 and the right is limited by a sleeve sleeved on the connecting bolt 11.
The scheme also comprises a pedal shaft 10 arranged between the left bracket 2 and the right bracket 9, the pedal shaft 10 is connected with a clutch arm assembly 6, the clutch arm assembly 6 can rotate around the pedal shaft 10, the clutch arm assembly 6 comprises a pedal arm 19 and a shaft tube 13, one end of the pedal arm 19 is a pedal 18, the other end is a pull arm for connecting a tension spring 7, one end of the tension spring 7 is connected with the pull arm, and the other end of the tension spring 7 is connected with the left bracket 2; the central siphon 13 cover is established on pedal axle 10, pedal arm 19 and central siphon 13 fixed connection, and the inboard of pedal arm 19 is connected with clutch master cylinder assembly 1, and clutch master cylinder assembly 1 sets up between left support 2 and right support 9, and pedal arm 19 rotates the piston that drives clutch master cylinder assembly 1 and stretches out and draws back.
In this embodiment, the clutch arm assembly 6 further includes a swing arm 21, the pedal arm 19, the pedal 18, the shaft tube 13, and the swing arm 21 are welded to form a whole, and further includes a bushing 15, where the bushing 15 is sleeved on the pedal shaft 10 and located between the shaft tube 13 and the pedal shaft 10, and the bushing 15 is in sliding fit with the pedal shaft 10. Specifically, in the present embodiment, the swing arm 21 is welded and fixed to the outer wall of the shaft tube 13 near one end of the right bracket 9.
In this embodiment, the clutch switch assembly is used for switching on and off of a clutch switch, the clutch switch assembly is fixed on the right bracket 9, the swing arm 21 can rotate synchronously along with the rotation of the pedal arm 19, the swing arm 21 is provided with an upper limit part 20, the contact of the clutch switch assembly 8 contacts with the upper limit part 20 in the initial state of the pedal assembly, the contact is completely pressed into the clutch switch body to realize the upper limit function, and the contact of the clutch switch assembly 8 gradually extends out of the switch body to realize the switching on and off of the clutch switch in the rotation process of the swing arm 21.
The upper end of the right bracket 9 is bent to one side of the left bracket 2 to form a mounting plate 24, and the clutch switch assembly is fixedly mounted on the mounting plate 24. The contacts of the clutch switch assembly are located directly below the mounting plate 24. Under the action of the tension spring 7, the upper brake block is abutted against the contact in the initial state of the pedal arm 19, the contact is completely pressed into the clutch switch body to realize the upper limit function, and the contact of the clutch switch assembly 8 gradually extends out of the switch body to realize the on-off of the clutch switch in the rotating process of the swing arm 21.
The left bracket 2 and the right bracket 9 are specifically connected through two connecting bolts 11, a sleeve I23 and a sleeve II 22 are respectively sleeved on the two connecting bolts 11, the left bracket 2 and the right bracket 9 are respectively supported at two ends of the sleeve I23 and the sleeve II 22, a clutch ejector rod assembly 17 is mounted on the clutch master cylinder assembly 1, the clutch ejector rod assembly 17 and the clutch arm assembly 6 are connected with a nut 16 through a pin shaft 12, a gasket 14 is additionally arranged between the clutch arm assembly 6 and the clutch ejector rod assembly 17, and the clutch ejector rod assembly 17 can synchronously press down the clutch master cylinder piston to transfer torque to a clutch disc along with the rotation of the clutch arm assembly 6. The shell of the clutch master cylinder assembly 1 is welded and fixed with the sleeve I and the sleeve II. The pedal arm 19 is generally T-shaped and includes a front foot pedal 18, a rear pull arm, and a swivel arm for connection to the pedal shaft 10.
Example 2
This embodiment differs from embodiment 1 in that: the pedal arm 19, the left bracket 2, the right bracket 9 and the foot pedal 18 are all stamping structures made of Q235B material.
Example 3
This embodiment differs from embodiment 1 in that: the lower ends of the left bracket 2 and the right bracket 9 are turned outwards to form a fixed plate 25, and the fixed plate 25 is provided with a mounting hole.
Claims (9)
1. A compact commercial vehicle brake pedal assembly, characterized by: the pedal shaft (10) is arranged between the left support (2) and the right support (9), the clutch arm assembly (6) can rotate around the pedal shaft (10), the clutch arm assembly (6) comprises a pedal arm (19) and a shaft tube (13), one end of the pedal arm (19) is a pedal plate (18), the other end of the pedal arm is a pull arm for connecting a tension spring (7), one end of the tension spring (7) is connected with the pull arm, and the other end of the tension spring (7) is connected with the left support (2); the axle tube (13) is sleeved on the pedal shaft (10), the pedal arm (19) is fixedly connected with the axle tube (13), the clutch master cylinder assembly (1) is connected to the inner side of the pedal arm (19), the clutch master cylinder assembly (1) is arranged between the left bracket (2) and the right bracket (9), and the pedal arm (19) rotates to drive a piston of the clutch master cylinder assembly (1) to stretch out and draw back.
2. The compact commercial vehicle brake pedal assembly of claim 1, wherein: the clutch arm assembly (6) further comprises a swing arm (21), a pedal arm (19), a pedal plate (18), a shaft tube (13) and the swing arm (21) are welded to form a whole, the clutch arm assembly further comprises a bushing (15), the bushing (15) is sleeved on the pedal shaft (10) and located between the shaft tube (13) and the pedal shaft (10), and the bushing (15) is in sliding fit with the pedal shaft (10).
3. The compact commercial vehicle brake pedal assembly of claim 2, wherein: the clutch switch assembly is fixed on the right support (9), the swing arm (21) can rotate synchronously along with the rotation of the pedal arm (19), the swing arm (21) is provided with an upper limit part (20), the contact of the clutch switch assembly (8) is contacted with the upper limit part (20) in the initial state of the pedal assembly, the contact is completely pressed into the clutch switch body to realize the upper limit function, and the contact of the clutch switch assembly (8) gradually stretches out of the switch body to realize the on-off of the clutch switch in the rotation process of the swing arm (21).
4. The compact commercial vehicle brake pedal assembly of claim 2, wherein: the upper end of the right bracket (9) is bent to one side of the left bracket (2) to form a mounting plate (24), and the clutch switch assembly is fixedly mounted on the mounting plate (24).
5. The compact commercial vehicle brake pedal assembly of claim 1, wherein: the left support (2) and the right support (9) are connected through two connecting bolts (11), a sleeve I (23) and a sleeve II (22) are sleeved on the two connecting bolts (11) respectively, the left support (2) and the right support (9) are supported at two ends of the sleeve I (23) and the sleeve II (22) respectively, a clutch ejector rod assembly (17) is mounted on the clutch master cylinder assembly (1), the clutch ejector rod assembly (17) and the clutch arm assembly (6) are connected with a nut (16) through a pin shaft (12), a gasket (14) is added between the clutch arm assembly (6) and the clutch ejector rod assembly (17), and the clutch ejector rod assembly (17) can synchronously press down the clutch master cylinder piston transmission moment to a clutch disc along with the rotation of the clutch arm assembly (6).
6. The compact commercial vehicle brake pedal assembly of claim 1, wherein: the pedal arm (19), the left bracket (2), the right bracket (9) and the pedal (18) are all stamping structures made of Q235B materials.
7. The compact commercial vehicle brake pedal assembly of claim 5, wherein: the shell of the clutch master cylinder assembly (1) is welded and fixed with the sleeve I and the sleeve II.
8. The compact commercial vehicle brake pedal assembly of claim 1, wherein: the lower ends of the left bracket (2) and the right bracket (9) are turned outwards to form a fixed plate (25), and the fixed plate (25) is provided with a mounting hole.
9. The compact commercial vehicle brake pedal assembly of claim 1, wherein: the pedal arm (19) is overall T-shaped and comprises a front pedal (18), a rear pull arm and a rotating arm connected with the pedal shaft (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323255606.3U CN221437974U (en) | 2023-11-30 | 2023-11-30 | Compact commercial car brake pedal assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323255606.3U CN221437974U (en) | 2023-11-30 | 2023-11-30 | Compact commercial car brake pedal assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221437974U true CN221437974U (en) | 2024-07-30 |
Family
ID=92061334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323255606.3U Active CN221437974U (en) | 2023-11-30 | 2023-11-30 | Compact commercial car brake pedal assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221437974U (en) |
-
2023
- 2023-11-30 CN CN202323255606.3U patent/CN221437974U/en active Active
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