CN211107380U - Brake pedal stroke adjusting device - Google Patents
Brake pedal stroke adjusting device Download PDFInfo
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- CN211107380U CN211107380U CN201921686338.1U CN201921686338U CN211107380U CN 211107380 U CN211107380 U CN 211107380U CN 201921686338 U CN201921686338 U CN 201921686338U CN 211107380 U CN211107380 U CN 211107380U
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Abstract
The utility model discloses a brake pedal stroke adjusting device belongs to car capability test technical field. The method comprises the following steps: the brake pedal device comprises a mounting bracket, a brake pedal and a connecting plate, wherein the mounting bracket comprises a mounting plate and the connecting plate, the mounting plate is detachably connected with the brake pedal, and the connecting plate is vertically and fixedly connected with the mounting plate; the positioning assembly is detachably connected with the connecting plate and is used for adjusting the stroke distance of the brake pedal. The utility model discloses an installing support is connected with brake pedal, can be more directly perceived and accurate control brake pedal's brake stroke, the setting and the measurement of the brake pedal brake stroke of being convenient for. Simultaneously this device can laminate more with brake pedal, connects more firmly, avoids appearing droing and sliding, and the test is more reliable. The device can meet the intention of a driver, freely adjust the strength of testing brake at every time, limit the brake stroke of the brake pedal at every time, and ensure that the brake strength of the vehicle is consistent in every test.
Description
Technical Field
The utility model relates to an automobile performance test field specifically relates to a brake pedal stroke adjustment device.
Background
The automobile test is the most important method for verifying the automobile performance and plays an important role in the development and verification processes of the automobile. In the new energy vehicle test, the braking strength of the vehicle needs to be quantitatively analyzed. Under different brake intensity working conditions, the deceleration of the vehicle is accurately measured and analyzed so as to confirm the influence of the braking mode (such as motor regenerative braking and the like) on the safety performance of the vehicle.
The service brake of the present passenger vehicle adopts hydraulic brake, and the brake strength and the pedal stroke form a certain linear relation. The vehicle needs to be manually charged and exhausted for a plurality of times in the initial development test, but the manual charging and exhausting can not ensure the same exhaust result every time. The exhaust of the hydraulic system is incomplete, the consistency of the state of the brake system cannot be ensured, and the performance test results are different.
In the current tests, the braking strength of each braking is controlled by the driving experience of a driver, and the pedal strength of the driver can fluctuate within a certain range because the vehicle cannot be interfered by external factors such as vehicle body shaking and the like in a dynamic driving state of the vehicle. Even experienced drivers often have large errors in operation, are difficult to accurately control, and can not ensure the stability of the braking strength by repeated tests.
Chinese patent application CN103034280A discloses a pedal stroke limiting device, which comprises a clamping assembly and a limiting assembly, as shown in fig. 1. The clamping assembly is used for clamping the pedal arm 2 and comprises a clamping portion 11 and an adjusting fastening bolt 115, wherein the clamping portion is used for being fixed on the pedal arm 2, and when the clamping assembly clamps the pedal arm 2, the adjusting fastening bolt 115 is screwed to abut against the clamped pedal arm 2, so that the pedal stroke limiting device is suitable for clamping pedal arms of various sizes. The limiting component comprises two nuts 21 and an adjusting screw 22 movably arranged in the two nuts 21 in a penetrating mode. After the person who carries out the automobile test steps on the pedal, when adjusting screw 22 is abutted against carriage internal surface 3, the pedal can not move down continuously, thereby accurately controlling the pedal stroke. This simple structure is compact, but the centre gripping subassembly of this structure is the centre gripping and controls the footboard stroke on the footboard arm, the stroke distance that can not accurate audio-visual measurement brake pedal to the centre gripping subassembly of this structure is difficult for laminating with the footboard arm, is difficult to the fastening and appears droing easily and slide, and the detection precision is difficult to guarantee.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the footboard stroke stop device among the above-mentioned background art can not accurate audio-visual measurement brake pedal's stroke distance to the centre gripping subassembly and the difficult laminating of footboard arm of this structure are difficult to the fastening and come off and slide easily appearing, detect the not enough that the precision is difficult to guarantee, provide a brake pedal stroke adjusting device.
The utility model provides a brake pedal stroke adjustment device, include:
the brake pedal device comprises a mounting bracket, a brake pedal and a connecting plate, wherein the mounting bracket comprises a mounting plate and the connecting plate, the mounting plate is detachably connected with the brake pedal, and the connecting plate is vertically and fixedly connected with the mounting plate;
the positioning assembly is detachably connected with the connecting plate and is used for adjusting the stroke distance of the brake pedal.
The preferred scheme is as follows: the mounting panel includes last wallboard and lower wallboard that mutual parallel and interval set up, go up and connect through the end plate between wallboard and the lower wallboard, the end plate is located the one end of wallboard and lower wallboard, goes up wallboard, lower wallboard and end plate and constitutes the U-shaped structure.
The preferred scheme is as follows: the upper wall plate, the lower wall plate and the end plate are of an integrally formed structure made of steel plate materials.
The preferred scheme is as follows: a plurality of first screw holes are respectively formed in the lower wall plate along the length direction of the lower wall plate, first screw holes are in threaded connection with first screws, and the first screws are used for fixing the brake pedal in the mounting plate.
The preferred scheme is as follows: a second threaded hole is formed in the end plate, a second screw rod is connected to the second threaded hole in an internal thread mode, and the second screw rod is used for fixing the brake pedal in the mounting plate.
According to the preferable scheme, the connecting plate comprises a vertical plate and a transverse plate, the top end of the vertical plate is vertically welded with the mounting plate, the bottom end of the vertical plate is vertically connected with the transverse plate, the vertical plate and the transverse plate form an L-shaped structure, and the transverse plate is provided with a mounting hole which is detachably connected with the positioning assembly.
The preferred scheme is as follows: the vertical plate is provided with a graduated scale, the graduated scale is gradually decreased from the top end of the vertical plate to the bottom end of the vertical plate, and the mounting hole is a round hole or a threaded hole.
The preferred scheme is as follows: and reinforcing ribs are respectively arranged on two sides of the transverse plate and fixedly connected with the vertical plate, and the reinforcing ribs and the transverse plate are of a steel plate integrated structure.
The preferred scheme is as follows: the positioning assembly comprises a screw rod and a nut in threaded connection with the screw rod, the screw rod penetrates through the connecting plate and is fixedly connected with the connecting plate, and the nut is used for adjusting the extending length of the screw rod and fastening the screw rod on the connecting plate.
The preferred scheme is as follows: the screw is a full-thread screw.
On the basis of the above technical scheme, compare with prior art, the utility model has the advantages as follows:
the utility model discloses a brake pedal stroke adjusting device, the device are equipped with installing support and locating component, and this installing support includes mounting panel and connecting plate, and the mounting panel is used for can dismantling the connection with brake pedal, connecting plate and the perpendicular fixed connection of mounting panel. The mounting bracket is used for being detachably connected with the brake pedal, the positioning assembly is detachably connected with the connecting plate, and the positioning assembly can flexibly adjust the stroke distance of the brake pedal according to actual test requirements and control the stroke of the pedal. The mounting bracket of the device is connected with the brake pedal, so that the brake stroke of the brake pedal can be controlled more intuitively and accurately, and the setting and measurement of the brake stroke of the brake pedal are facilitated. Meanwhile, the device with the structure can be more attached to a brake pedal, the connection is more stable, the falling and the sliding are avoided, and the test is more reliable. The device can meet the intention of a driver, freely adjust the strength of testing brake at every time, limit the brake stroke of the brake pedal at every time, and ensure that the brake strength of the vehicle is consistent in every test. The fluctuation interference of the outside to the brake pedal is eliminated, and the precision and the stability of the brake strength in each test are ensured. And the liquid adding and exhausting effect of the vehicle can be quickly and rapidly detected, the consistency of the state of the tested vehicle is ensured, and the testing efficiency and precision of the braking system are improved.
Drawings
FIG. 1 is a schematic view of a prior art pedal travel limiter;
fig. 2 is a schematic structural diagram of an embodiment of the present invention;
fig. 3 is a schematic structural view of a mounting bracket according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a positioning assembly according to an embodiment of the present invention.
Reference numerals: 1-mounting bracket, 2-positioning component, 3-brake pedal, 11-mounting plate, 12-connecting plate, 21-screw rod, 22-nut, 111-upper wall plate, 112-lower wall plate, 113-end plate, 114-first screw rod, 115-second screw rod, 121-vertical plate, 122-horizontal plate, 123-reinforcing rib and 124-mounting hole.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Example 1
Referring to fig. 2 and 3, an embodiment of the present invention provides a brake pedal stroke adjusting device, including:
the mounting bracket 1, this mounting bracket 1 includes mounting panel 11 and connecting plate 12. Wherein, the mounting plate 11 is used for being detachably connected with the brake pedal 3, and the connecting plate 12 is vertically and fixedly connected with the mounting plate 11.
The positioning assembly 2 is detachably connected with the connecting plate 12, and the positioning assembly 2 adjusts the stroke distance of the brake pedal 3 by adjusting the distance between the positioning assembly 2 and the carriage bottom plate to control the stroke of the pedal 3.
Principle of operation
The utility model discloses a brake pedal stroke adjusting device, the device are equipped with installing support 1 and locating component 2, and this installing support 1 includes mounting panel 11 and connecting plate 12, and mounting panel 11 is used for dismantling the connection with brake pedal 3, connecting plate 12 and the perpendicular fixed connection of mounting panel 11. This installing support 1 is used for dismantling with brake pedal 3 and is connected, and locating component 2 can dismantle with connecting plate 12 and be connected, and locating component 2 can require nimble stroke distance of adjusting brake pedal according to actual test to this accurate control footboard stroke.
The device can meet the intention of a driver, freely adjust the strength of testing brake at every time, limit the brake stroke of the brake pedal at every time, and ensure that the brake strength of the vehicle is consistent in every test. The fluctuation interference of the outside to the brake pedal is eliminated, and the precision and the stability of the brake strength in each test are ensured. And the liquid adding and exhausting effect of the vehicle can be quickly and rapidly detected, the consistency of the state of the tested vehicle is ensured, and the testing efficiency and precision of the braking system are improved.
Example 2
As shown in fig. 3, a brake pedal stroke adjusting device of the present embodiment differs from embodiment 1 in that: the mounting plate 11 comprises an upper wall plate 111 and a lower wall plate 112 which are parallel to each other and arranged at intervals, the upper wall plate 111 and the lower wall plate 112 are connected through an end plate 113, the end plate 113 is positioned at one end of the upper wall plate 111 and one end of the lower wall plate 112, and the upper wall plate 111, the lower wall plate 112 and the end plate 113 form a U-shaped structure.
The length of the upper wall plate 111 and the lower wall plate 112 is larger than the width of the brake pedal, and the distance between the upper wall plate 111 and the lower wall plate 112 is larger than the thickness of the brake pedal 3, so that the installation and use requirements of different types of brake pedals 3 are met. The upper wall plate 111, the lower wall plate 112 and the end plate 113 are integrally formed by punching and pressing steel plate materials with set thickness.
A plurality of first threaded holes are respectively formed in the lower wall plate 112 along the longitudinal direction of the lower wall plate 112, first threaded rods 114 are connected to the first threaded holes in a threaded manner, and the first threaded rods 114 are used for fixing the brake pedal 3 in the mounting plate 11.
A second threaded hole is formed in the end plate 113, a second screw 115 is connected to the second threaded hole in an internal thread manner, and the second screw 115 is used for fixing the brake pedal 3 in the mounting plate 11.
When the mounting plate 11 and the brake pedal 3 are fixedly mounted, the brake pedal 3 is mounted in a space between an upper wall plate 111 and a lower wall plate 112 of the mounting plate 11, and the upper wall plate 111 is attached to the top surface of the brake pedal 3; then, the first screw 114 is screwed into the first screw hole of the lower wall plate 112, and the first screw 114 abuts against the bottom surface of the brake pedal 3, thereby preventing the mounting plate 11 from falling off or slipping on the brake pedal 3. In order to meet the installation and fixation requirements of the brake pedals 3 with different widths, a second threaded hole is formed in the end plate 113 of the installation plate 11, a second screw 115 is connected in the second threaded hole to increase the normal pressure for formulating the brake pedals 3, and the installation position of the brake pedals 3 in the horizontal direction is fastened.
Example 3
As shown in fig. 3, the brake pedal stroke adjusting device of the present embodiment is different from embodiment 1 in that the connecting plate 12 includes a vertical plate 121 and a horizontal plate 122, a top end of the vertical plate 121 is vertically welded to the mounting plate 11, a bottom end of the vertical plate 121 is vertically connected to the horizontal plate 122, the vertical plate 121 and the horizontal plate 122 form an L-shaped structure, a mounting hole 124 is formed in the horizontal plate 122, the mounting hole 124 is a circular hole or a threaded hole, the mounting hole 124 is detachably connected to the positioning assembly 2, so that the positioning assembly 2 can freely adjust the braking stroke of the brake pedal 3 on the connecting plate 12, reinforcing ribs 123 are respectively disposed on two sides of the horizontal plate 122, the reinforcing ribs 123 are connected to the vertical plate 121 in a manner of welding or abutting, and the like, so as to enhance the structural strength of the horizontal plate 122, and prevent the horizontal plate 122 from being stepped and deformed during the test, and the reinforcing ribs 123.
Example 4
As shown in fig. 3, a brake pedal stroke adjusting device of the present embodiment differs from embodiment 3 in that: the vertical plate 121 is provided with a graduated scale, which may be a steel scale fixed on the vertical plate 121 or a graduated line carved on the vertical plate 121. This scale is decremented in proper order by the top of riser 121 to the bottom scale numerical value of riser 121, when the formulation stroke of brake pedal 3 needs to be adjusted, the tester only need adjust locating component 2 according to the mark of scale the extension length can, the mark of the scale that locating component 2's top corresponds and the difference of brake pedal 3 initial position corresponding scale mark are brake pedal 3's brake stroke promptly, locating component 2's top is close to the bottom of riser 121 more, brake pedal 3's brake stroke is littleer.
Example 5
As shown in fig. 2 and 4, a brake pedal stroke adjusting device of the present embodiment differs from embodiment 1 in that: the positioning assembly 2 comprises a screw rod 21 and a nut 22 which is in threaded connection with the screw rod 21, and the screw rod 21 is fixedly connected with the connecting plate 12 after penetrating through the mounting hole 124 of the connecting plate 12. The nut 22 is used for adjusting the extending length of the screw 21, and the telescopic length of the screw 21 on the connecting plate 12 is changed by rotating the position of the nut 22 on the screw 21, so that the brake stroke of the brake pedal 3 can be freely adjusted. When the braking stroke of the brake pedal 3 needs to be increased, the screw rod 21 is adjusted upwards, and the distance between the screw rod 21 and the carriage bottom plate is increased; when the braking stroke of the brake pedal 3 needs to be reduced, the screw 21 is adjusted downwards, and the distance between the screw 21 and the floor of the carriage is reduced. After the braking stroke of the brake pedal 3 is adjusted, the screw 21 is fastened on the connecting plate 12 through the matching of the nut 22 and the screw 21, so that the braking stroke of the brake pedal 3 is kept unchanged in the testing process, and the testing reliability is improved. This screw 21 is a full-thread screw, and can improve the adjustment range of the braking stroke of the brake pedal 3.
Various modifications and variations of the embodiments of the present invention may be made by those skilled in the art, and they are within the scope of the present invention provided they are within the scope of the claims and their equivalents.
What is not described in detail in the specification is prior art that is well known to those skilled in the art.
Claims (10)
1. A brake pedal stroke adjustment device characterized by comprising:
the brake pedal device comprises a mounting bracket (1), wherein the mounting bracket (1) comprises a mounting plate (11) and a connecting plate (12), the mounting plate (11) is detachably connected with a brake pedal (3), and the connecting plate (12) is vertically and fixedly connected with the mounting plate (11);
the brake pedal device comprises a positioning component (2), wherein the positioning component (2) is detachably connected with a connecting plate (12), and the positioning component (2) is used for adjusting the stroke distance of the brake pedal (3).
2. A brake pedal stroke adjusting device according to claim 1, wherein:
mounting panel (11) are including last wallboard (111) and lower wallboard (112) that are parallel to each other and the interval sets up, go up and connect through end plate (113) between wallboard (111) and the lower wallboard (112), end plate (113) are located the one end of last wallboard (111) and lower wallboard (112), go up wallboard (111), lower wallboard (112) and end plate (113) and constitute the U-shaped structure.
3. A brake pedal stroke adjusting device according to claim 2, wherein:
the upper wall plate (111), the lower wall plate (112) and the end plate (113) are of a steel plate material integrally-formed structure.
4. A brake pedal stroke adjusting device according to claim 2, wherein:
a plurality of first threaded holes are formed in the lower wall plate (112) along the length direction of the lower wall plate respectively, a first screw rod (114) is connected to the first threaded holes in an internal thread mode, and the first screw rod (114) is used for fixing the brake pedal (3) in the mounting plate (11).
5. A brake pedal stroke adjusting device according to claim 2, wherein:
and a second threaded hole is formed in the end plate (113), a second screw rod (115) is connected to the second threaded hole in an internal thread manner, and the second screw rod (115) is used for fixing the brake pedal (3) in the mounting plate (11).
6. A brake pedal stroke adjusting device according to claim 1, wherein:
the connecting plate (12) comprises a vertical plate (121) and a transverse plate (122), the top end of the vertical plate (121) is vertically welded with the mounting plate (11), the bottom end of the vertical plate (121) is vertically connected with the transverse plate (122), the vertical plate (121) and the transverse plate (122) form an L-shaped structure, a mounting hole (124) is formed in the transverse plate (122), and the mounting hole (124) is detachably connected with the positioning assembly (2).
7. A brake pedal stroke adjusting device according to claim 6, wherein:
the vertical plate (121) is provided with a graduated scale, the graduated scale is sequentially decreased from the top end of the vertical plate (121) to the bottom end scale value of the vertical plate (121), and the mounting hole (124) is a round hole or a threaded hole.
8. A brake pedal stroke adjusting device according to claim 6, wherein:
reinforcing ribs (123) are respectively arranged on two sides of the transverse plate (122), the reinforcing ribs (123) are fixedly connected with the vertical plate (121), and the reinforcing ribs (123) and the transverse plate (122) are of a steel plate integrated structure.
9. A brake pedal stroke adjusting device according to claim 1, wherein:
locating component (2) include screw rod (21) and threaded connection nut (22) on screw rod (21), screw rod (21) penetrate connecting plate (12) and connecting plate (12) fixed connection, nut (22) are used for adjusting the extension length of screw rod (21), and fasten screw rod (21) on connecting plate (12).
10. A brake pedal stroke adjusting device according to claim 9, wherein:
the screw (21) is a full-thread screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921686338.1U CN211107380U (en) | 2019-10-10 | 2019-10-10 | Brake pedal stroke adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921686338.1U CN211107380U (en) | 2019-10-10 | 2019-10-10 | Brake pedal stroke adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211107380U true CN211107380U (en) | 2020-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921686338.1U Active CN211107380U (en) | 2019-10-10 | 2019-10-10 | Brake pedal stroke adjusting device |
Country Status (1)
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| CN (1) | CN211107380U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112158179A (en) * | 2020-08-25 | 2021-01-01 | 东风汽车集团有限公司 | Adjustable brake pedal, braking system and automobile |
| CN112440948A (en) * | 2020-11-24 | 2021-03-05 | 东风柳州汽车有限公司 | Pedal limiter and vehicle |
-
2019
- 2019-10-10 CN CN201921686338.1U patent/CN211107380U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112158179A (en) * | 2020-08-25 | 2021-01-01 | 东风汽车集团有限公司 | Adjustable brake pedal, braking system and automobile |
| CN112440948A (en) * | 2020-11-24 | 2021-03-05 | 东风柳州汽车有限公司 | Pedal limiter and vehicle |
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