CN108749571B - Rotary type accelerator mistaken-stepping prevention device and vehicle - Google Patents
Rotary type accelerator mistaken-stepping prevention device and vehicle Download PDFInfo
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- CN108749571B CN108749571B CN201810623412.9A CN201810623412A CN108749571B CN 108749571 B CN108749571 B CN 108749571B CN 201810623412 A CN201810623412 A CN 201810623412A CN 108749571 B CN108749571 B CN 108749571B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K26/00—Arrangements or mounting of propulsion unit control devices in vehicles
- B60K26/02—Arrangements or mounting of propulsion unit control devices in vehicles of initiating means or elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K28/00—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions
- B60K28/02—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions responsive to conditions relating to the driver
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
- Mechanical Control Devices (AREA)
Abstract
The invention relates to a rotary type accelerator mis-stepping prevention device and a vehicle. The rotary type accelerator mistaken-stepping prevention device comprises a cylindrical shell, a rotating shaft is rotatably mounted in the shell and surrounds the rotating shaft to form an annular sealing inner cavity, a partition plate and a shifting plate are further arranged in the cylindrical shell, the shifting plate and the partition plate divide the annular sealing inner cavity into A, B two cavities, a fluid channel communicated with the two cavities is arranged on the partition plate or the shifting plate, a torsion spring is connected between the rotating shaft and the shell, a sealing head capable of moving relative to an opening of the fluid channel to seal and free the fluid channel is arranged in the cavity A, and when the rotating shaft and the cylindrical shell are relatively motionless or relatively slowly rotate, a flow passage gap is formed between the sealing head and the; when the rotating shaft and the cylindrical shell rotate relatively fast, the instantly increased fluid pressure enables the seal head to overcome the elastic force of the elastic supporting structure to seal the fluid channel, and the fluid pressure resists the force of a driver stepping on the accelerator, so that the accelerator pedal cannot continuously descend.
Description
Technical Field
The invention relates to a rotary type accelerator mis-stepping prevention device and a vehicle.
Background
In the vehicle cab, an accelerator pedal and a brake pedal are arranged in parallel in the lower right front of a driver and are controlled by the right foot of the driver. The accelerator and the brake are very close to each other, under the general condition, a driver cannot mistakenly step on the accelerator as the brake, but in reality, when an emergency situation occurs, such as in order to avoid suddenly appearing pedestrians and vehicles, or the driver is nervous and not concentrated in attention, or a novice driver goes on the road, the accelerator is easily mistakenly stepped on the brake, the stepping force is very large, and the driver often steps on the accelerator to the bottom quickly by one foot, so that the vehicle reaches the maximum speed instantly, and the traffic accident is caused.
Disclosure of Invention
The invention aims to provide a rotary accelerator mis-stepping prevention device, which solves the problem of traffic accidents caused by the fact that a driver steps on the accelerator to the bottom by one foot when stepping on a brake by mistake; the invention also aims to provide a vehicle provided with the rotary accelerator mis-stepping prevention device.
In order to achieve the purpose, the rotary type accelerator anti-false-stepping device comprises a cylindrical shell, a rotating shaft extending along the axis of the cylindrical shell is rotatably arranged in the cylindrical shell and forms an annular sealed inner cavity with the rotating shaft, one of the rotating shaft and the cylindrical shell is used for being in transmission connection with an accelerator pedal, the other one of the rotating shaft and the cylindrical shell is used for being connected with a vehicle body, the rotating shaft and the cylindrical shell can rotate relatively when the accelerator pedal acts, a partition plate which is relatively fixed with the cylindrical shell and is in sliding sealing fit with the periphery of the rotating shaft and a shifting plate which is relatively fixed with the rotating shaft and is in sliding sealing fit with the inner wall of the cylindrical shell are further arranged in the cylindrical shell, the shifting plate and the partition plate divide the annular sealed inner cavity into an A cavity and a B cavity, a fluid channel which is communicated with the A cavity and the B cavity is arranged on the partition plate or the shifting plate, a torsion spring which prevents the rotating shaft and the rotating, the seal head is arranged in the cavity A through the elastic supporting structure, and when the rotating shaft and the cylindrical shell are relatively motionless or relatively slowly rotate, the elastic supporting structure provides the seal head with a supporting force which overcomes the fluid pressure difference and enables an overflowing gap to be formed between the seal head and the opening of the fluid channel; when the rotating shaft and the cylindrical shell rotate relatively fast, the instantly increased fluid pressure enables the seal head to overcome the elastic force of the elastic supporting structure to seal the fluid channel.
When the accelerator is normally stepped on, the accelerator pedal gradually descends, the rotating shaft and the cylindrical shell relatively slowly rotate, and fluid in the cavity A smoothly passes through the overflowing gap and enters the cavity B through the fluid channel, so that the normal starting and acceleration of the vehicle are completed; when the accelerator pedal is loosened, the rotating shaft or the cylindrical shell rotates reversely under the action of the torque of the torsion spring, and the fluid in the cavity B returns to the cavity A through the fluid channel; when the accelerator is stepped on rapidly, the rotating shaft and the cylindrical shell rotate relatively and extrude fluid in the cavity A rapidly, at the moment, the overflowing gap is not enough for the fluid to pass smoothly, the pressure of the fluid in the cavity A can be increased rapidly and acts on the sealing head, so that the sealing head overcomes the elastic force of the elastic supporting structure to instantly seal the fluid channel, the fluid in the cavity A can not flow out, the pressure of the fluid can resist the force of the driver for stepping on the accelerator, the accelerator pedal can not go down continuously, and thus, the accelerator pedal only has a section of downward displacement at first, and the displacement is in the vehicle idling range, the rotating speed of an engine can not be accelerated, so that the vehicle can not be accelerated, and the traffic accident can be avoided.
The rotary type accelerator mistaken-stepping prevention device further comprises a transmission shaft arranged below the rotating shaft in parallel, and the rotating shaft is in transmission connection with the accelerator pedal through the transmission shaft. When the position of the rotating shaft of the accelerator pedal is lower, the rotating shaft can be in transmission connection with the accelerator pedal through the transmission shaft.
The rotating shaft is in transmission connection with the transmission shaft through a speed-increasing gear set. The advantage of this arrangement is that the rigidity of the accelerator pedal is increased and the structural size thereof is reduced.
The transmission shaft is rotatably installed in a cavity B of the cylindrical shell, local gears which are meshed with each other are respectively arranged on the transmission shaft and the rotating shaft, and the local gears which are meshed with each other form the speed-increasing gear set.
On the basis of any one of the above schemes, the rotating shaft is used for being in transmission connection with an accelerator pedal, the cylindrical shell is used for being connected with a vehicle body, the fluid channel is located on the partition plate, and a limiting part used for limiting the rotating limit position of the shifting plate is arranged in the cylindrical shell.
On the basis of any one of the above schemes, the end socket can be in a bowl shape, and the outer surface of the bowl-shaped end socket forms a plugging surface for plugging the fluid channel.
When the end socket is bowl-shaped, the elastic supporting structure can adopt a spring piece, and one end of the spring piece is punched to form the bowl-shaped end socket.
The vehicle comprises a cab, an accelerator pedal is arranged in the cab, the accelerator pedal is connected with a rotary accelerator mis-stepping prevention device, the rotary accelerator mis-stepping prevention device comprises a cylindrical shell, a rotating shaft extending along the axis of the cylindrical shell is rotatably arranged in the cylindrical shell and surrounds the rotating shaft to form an annular sealed inner cavity, one of the rotating shaft and the cylindrical shell is in transmission connection with the accelerator pedal, the other one of the rotating shaft and the cylindrical shell is connected with a vehicle body, the accelerator pedal and the cylindrical shell can rotate relatively when acting, a partition board which is relatively fixed with the cylindrical shell and is in sliding sealing fit with the periphery of the rotating shaft and a shifting board which is relatively fixed with the rotating shaft and is in sliding sealing fit with the inner wall of the cylindrical shell are also arranged in the cylindrical shell, the shifting board and the partition board divide the annular sealed inner cavity into an A cavity and a B cavity, a fluid channel for communicating the A cavity and the B cavity is arranged on the partition, the cavity A is internally provided with a seal head which can move relative to the opening of the fluid channel to seal and avoid the fluid channel, the seal head is arranged in the cavity A through an elastic supporting structure, and when the rotating shaft and the cylindrical shell relatively move or relatively slowly rotate, the elastic supporting structure provides the seal head with a supporting force which overcomes fluid pressure difference and enables an overflowing gap to be formed between the seal head and the opening of the fluid channel; when the rotating shaft and the cylindrical shell rotate relatively fast, the instantly increased fluid pressure enables the seal head to overcome the elastic force of the elastic supporting structure to seal the fluid channel.
When the accelerator is normally stepped on, the accelerator pedal gradually descends, the rotating shaft and the cylindrical shell relatively slowly rotate, and fluid in the cavity A smoothly passes through the overflowing gap and enters the cavity B through the fluid channel, so that the normal starting and acceleration of the vehicle are completed; when the accelerator pedal is loosened, the rotating shaft or the cylindrical shell rotates reversely under the action of the torque of the torsion spring, and the fluid in the cavity B returns to the cavity A through the fluid channel; when the accelerator is stepped on rapidly, the rotating shaft and the cylindrical shell rotate relatively and extrude fluid in the cavity A rapidly, at the moment, the overflowing gap is not enough for the fluid to pass smoothly, the pressure of the fluid in the cavity A can be increased rapidly and acts on the sealing head, so that the sealing head overcomes the elastic force of the elastic supporting structure to instantly seal the fluid channel, the fluid in the cavity A can not flow out, the pressure of the fluid can resist the force of the driver for stepping on the accelerator, the accelerator pedal can not go down continuously, and thus, the accelerator pedal only has a section of downward displacement at first, and the displacement is in the vehicle idling range, the rotating speed of an engine can not be accelerated, so that the vehicle can not be accelerated, and the traffic accident can be avoided.
The rotary type accelerator mistaken-stepping prevention device further comprises a transmission shaft arranged below the rotating shaft in parallel, and the rotating shaft is in transmission connection with the accelerator pedal through the transmission shaft. When the position of the rotating shaft of the accelerator pedal is lower, the rotating shaft can be in transmission connection with the accelerator pedal through the transmission shaft.
The rotating shaft is in transmission connection with the transmission shaft through a speed-increasing gear set. The advantage of this arrangement is that the rigidity of the accelerator pedal is increased and the structural size thereof is reduced.
The transmission shaft is rotatably installed in a cavity B of the cylindrical shell, local gears which are meshed with each other are respectively arranged on the transmission shaft and the rotating shaft, and the local gears which are meshed with each other form the speed-increasing gear set.
On the basis of any one of the above schemes, the rotating shaft is used for being in transmission connection with an accelerator pedal, the cylindrical shell is used for being connected with a vehicle body, the fluid channel is located on the partition plate, and a limiting part used for limiting the rotating limit position of the shifting plate is arranged in the cylindrical shell.
On the basis of any one of the above schemes, the end socket can be in a bowl shape, and the outer surface of the bowl-shaped end socket forms a plugging surface for plugging the fluid channel.
When the end socket is bowl-shaped, the elastic supporting structure can adopt a spring piece, and one end of the spring piece is punched to form the bowl-shaped end socket.
Drawings
Fig. 1 is a schematic structural view of a rotary accelerator anti-false-stepping device in embodiment 1 of a vehicle according to the present invention;
FIG. 2 is a cross-sectional view taken at A-A of FIG. 1;
FIG. 3 is a K-direction view of the closure head of FIG. 1;
FIG. 4 is an enlarged view of a portion of FIG. 1 at N;
fig. 5 is a schematic structural view of a rotary accelerator anti-false-stepping device in embodiment 2 of the vehicle according to the present invention;
FIG. 6 is a cross-sectional view taken at A-A of FIG. 5;
FIG. 7 is a cross-sectional view taken at C-C of FIG. 5;
in the figure: 1-a cylindrical housing; 2-a rotating shaft; 3-a torsion spring; 4-a separator; 5-pulling the plate; 6-a limit pin; 7-a screw; 8-sealing sleeve; 9-screw thread sealing cover; 10-a transmission shaft; 11-A cavity; 12-B cavity; 13-a fluid channel; 14-end enclosure; 15-spring leaf; 16-an over-current gap; 17-partial gear.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
The invention provides various embodiments of a vehicle. For example, example 1: the vehicle comprises a cab, wherein an accelerator pedal is arranged in the cab, and the accelerator pedal is connected with a rotary accelerator anti-misstep device. As shown in fig. 1 to 4, the rotary accelerator anti-false-stepping device includes a cylindrical housing 1, two ends of the cylindrical housing 1 are provided with sealing sleeves 8, the cylindrical housing 1 is connected with a vehicle body, a rotating shaft 2 extending along an axis of the cylindrical housing 1 is rotatably installed in the cylindrical housing 1 and encloses an annular sealing cavity with the rotating shaft, one end of the rotating shaft 2 extends out of the cylindrical housing to be in transmission connection with an accelerator pedal, and the rotating shaft 2 rotates when the accelerator pedal acts. A stopper pin 6 for limiting the limit position of the rotation of the dial plate 5 is provided in the cylindrical housing 1. The inner wall of the cylindrical shell 1 is fixedly provided with a clapboard 4 which is in sliding sealing fit with the periphery of the rotating shaft. The rotating shaft 2 is fixedly provided with a shifting plate 5 which is in sliding sealing fit with the inner wall of the cylindrical shell. The annular sealing inner cavity is divided into a cavity A and a cavity B by the shifting plate 5 and the partition plate 4, and the partition plate 4 is provided with a fluid channel 13 for communicating the cavity A and the cavity B. And a torsion spring 3 which prevents the rotation of the rotating shaft 2 and the cylindrical shell 1 and reduces the volume of the cavity A11 is connected between the rotating shaft 2 and the cylindrical shell 1, and two ends of the torsion spring are respectively fixed in fixing grooves of the sealing sleeve 8 and the rotating shaft 2 and are tightly pressed by a thread sealing cover 9. A seal head 14 which can move relative to the opening of the fluid channel 13 to seal and keep away the fluid channel is arranged in the cavity A11, and the seal head 14 is arranged in the cavity A through a spring piece 15. The sealing head 14 is bowl-shaped, and the outer surface of the bowl-shaped sealing head forms a sealing surface for sealing the fluid channel 13. The bowl-shaped end socket is formed by stamping one end of a spring piece, and the spring piece is fixed on the partition plate through a screw 7. When the rotating shaft 2 rotates slowly, the torsional spring 3 provides a supporting force for overcoming fluid pressure difference to enable a flow passage gap 16 to be formed between the sealing head and the opening of the fluid passage by the sealing head 14; when the rotating shaft 2 rotates rapidly, the instantly increased fluid pressure in the cavity A enables the seal head 14 to overcome the elastic force of the torsion spring and seal the fluid channel.
When the accelerator is normally stepped on, the accelerator pedal gradually descends to drive the rotating shaft to slowly rotate, and the fluid in the cavity A smoothly passes through the overflowing gap and enters the cavity B through the fluid channel, so that the normal starting and acceleration of the vehicle are completed; when the accelerator pedal is loosened, the rotating shaft rotates in the opposite direction under the action of the torque of the torsion spring, and the fluid in the cavity B returns to the cavity A through the fluid channel; when stepping on the throttle fast, the accelerator pedal descends fast to drive the rotating shaft to rotate fast, the fluid in the cavity A is extruded by high strength instantly, the overflowing gap is not enough to let the fluid pass smoothly, the pressure in the cavity A will increase rapidly, the increased fluid pressure acts on the sealing head, the sealing head overcomes the elastic force of the spring piece and blocks the fluid channel instantly, the pressure can resist the force of stepping on the throttle by the driver because the fluid in the cavity A can not flow out, the accelerator pedal can not descend continuously, so that the accelerator pedal only has a section of descending displacement initially, and the displacement is in the vehicle idling range, the rotating speed of the engine can not be accelerated, the vehicle can not be accelerated, and the traffic accident can be avoided.
Example 2: as shown in fig. 5 to 7, the difference from embodiment 1 is that the rotary accelerator anti-false-stepping device further includes a transmission shaft 10 disposed in parallel below the rotating shaft 2, and the rotating shaft is in transmission connection with the accelerator pedal through the transmission shaft. The transmission shaft 10 is rotatably installed in a cavity B12 of the cylindrical shell, the transmission shaft and the rotating shaft are respectively provided with a local gear 17 which is meshed with each other, and the diameter of a reference circle of the local gear on the transmission shaft is larger than that of the reference circle of the local gear on the rotating shaft, so that a speed-increasing gear set is formed. Of course, the reference circle diameter of the partial gear on the transmission shaft and the reference circle diameter of the partial gear on the rotating shaft can also be equal. The transmission shaft can replace a pin shaft inserted into the accelerator pedal mechanism to form fixed connection with the pedal.
The transmission shaft in embodiment 2 is rotatably installed in the cavity B of the cylindrical shell, and in other embodiments, one end of the rotation shaft may extend out of the shell, and the extending part of the rotation shaft is in transmission connection with the transmission shaft.
In the embodiment 1 and the embodiment 2, the rotating shaft is in transmission connection with the accelerator pedal, the cylindrical shell is connected with the vehicle body, the fluid channel is positioned on the partition plate, and the cylindrical shell is internally provided with the limiting pin for limiting the rotation of the shifting plate. Of course, the fluid channel may also be provided on the dial plate. Or, the tubular shell is in transmission connection with the accelerator pedal, the rotating shaft is connected with the vehicle body, at the moment, the shifting plate does not rotate, the partition plate fixed relative to the tubular shell can rotate, and the fluid channel can be arranged on the shifting plate or on the partition plate. The circumferential positions of the partition plate and the shifting plate are changed, and the positions of the cavity A and the cavity B can be exchanged; the transmission shaft and the speed increasing gear set can be arranged in the cavity A.
The shape of the seal head is various, and in the embodiment 1, the seal head is bowl-shaped and is supported by the spring piece. In other embodiments, the end socket can also be in a flat plate shape, a disc shape or other shapes and is supported by a compressed spring.
The invention also provides a rotary accelerator mis-stepping prevention device, the specific structure of which is the same as that of the rotary accelerator mis-stepping prevention device in the embodiment of the vehicle, and the details are not repeated herein.
Claims (14)
1. A rotary accelerator device for preventing mistaken stepping is composed of a cylindrical casing with a rotary axle extending along its axis and enclosing a sealed annular cavity, a partition board fixed to said cylindrical casing and matched with the periphery of said rotary axle in slide sealing mode, a shifting board fixed to said rotary axle and matched with the inner wall of said cylindrical casing in slide sealing mode, a fluid channel between cavity A and cavity B, a torsional spring between rotary axle and cylindrical casing for preventing relative rotation, and a sealing head in cavity A for closing off and opening the fluid channel, the seal head is arranged in the cavity A through the elastic supporting structure, and when the rotating shaft and the cylindrical shell are relatively motionless or relatively slowly rotate, the elastic supporting structure provides the seal head with a supporting force which overcomes the fluid pressure difference and enables an overflowing gap to be formed between the seal head and the opening of the fluid channel; when the rotating shaft and the cylindrical shell rotate relatively fast, the instantly increased fluid pressure enables the seal head to overcome the elastic force of the elastic supporting structure to seal the fluid channel.
2. A rotary accelerator step-on error prevention device as claimed in claim 1, further comprising a transmission shaft disposed in parallel below the rotation shaft, wherein the rotation shaft is in transmission connection with the accelerator pedal through the transmission shaft.
3. A rotary accelerator pedal mistake proofing device according to claim 2, wherein the rotation shaft is in transmission connection with the transmission shaft through a speed-increasing gear set.
4. A rotary accelerator pedal mis-stepping prevention device as claimed in claim 3, wherein the transmission shaft is rotatably installed in the cavity B of the cylindrical housing, and the transmission shaft and the rotation shaft are respectively provided with local gears engaged with each other, and the local gears engaged with each other constitute the speed-increasing gear set.
5. A rotary accelerator pedal device according to any one of claims 1 to 4, wherein the shaft is adapted to be drivingly connected to an accelerator pedal, the tubular housing is adapted to be connected to a vehicle body, the fluid passage is located on the partition, and a limiting member is provided in the tubular housing for limiting a limit position of rotation of the shift plate.
6. A rotary accelerator pedal mistake prevention device as claimed in any one of claims 1-4, wherein the end socket is bowl-shaped, and the outer surface of the bowl-shaped end socket forms a blocking surface for blocking the fluid passage.
7. The rotary accelerator pedal mis-stepping prevention device as claimed in claim 6, wherein the resilient support structure is a spring plate, and one end of the spring plate is stamped to form the bowl-shaped end socket.
8. The vehicle comprises a cab, wherein an accelerator pedal is arranged in the cab, and is characterized in that the accelerator pedal is connected with a rotary accelerator anti-false-stepping device, the rotary accelerator anti-false-stepping device comprises a cylindrical shell, a rotating shaft extending along the axis of the cylindrical shell is rotatably arranged in the cylindrical shell and surrounds the rotating shaft to form an annular sealed inner cavity, one of the rotating shaft and the cylindrical shell is in transmission connection with the accelerator pedal, the other one of the rotating shaft and the cylindrical shell is connected with a vehicle body, the rotating shaft and the cylindrical shell can rotate relative to each other when the accelerator pedal acts, a partition board which is relatively fixed with the cylindrical shell and is in sliding sealing fit with the periphery of the rotating shaft and a shifting board which is relatively fixed with the rotating shaft and is in sliding sealing fit with the inner wall of the cylindrical shell are also arranged in the cylindrical shell, the shifting board and the partition board divide the annular sealed inner cavity into an A cavity and a B cavity, a fluid channel, the cavity A is internally provided with a seal head which can move relative to the opening of the fluid channel to seal and avoid the fluid channel, the seal head is arranged in the cavity A through an elastic supporting structure, and when the rotating shaft and the cylindrical shell relatively move or relatively slowly rotate, the elastic supporting structure provides the seal head with a supporting force which overcomes fluid pressure difference and enables an overflowing gap to be formed between the seal head and the opening of the fluid channel; when the rotating shaft and the cylindrical shell rotate relatively fast, the instantly increased fluid pressure enables the seal head to overcome the elastic force of the elastic supporting structure to seal the fluid channel.
9. The vehicle of claim 8, wherein the rotary accelerator anti-mis-pedaling device further comprises a transmission shaft disposed in parallel below the rotation shaft, and the rotation shaft is in transmission connection with the accelerator pedal through the transmission shaft.
10. The vehicle of claim 9, wherein the shaft is drivingly connected to the drive shaft by a step-up gear set.
11. The vehicle of claim 10, wherein the drive shaft is rotatably mounted in the cavity B of the tubular housing, and the drive shaft and the rotating shaft are provided with respective partial gears that mesh with each other, the partial gears that mesh with each other constituting the speed-increasing gear set.
12. A vehicle as claimed in any one of claims 8 to 11, wherein the shaft is adapted to be drivingly connected to an accelerator pedal, the tubular housing is adapted to be connected to a vehicle body, the fluid passage is located in the partition, and a limit stop is provided in the tubular housing for limiting the limit of rotation of the paddle.
13. The vehicle of any one of claims 8-11, wherein the head is bowl-shaped, and an outer surface of the bowl-shaped head forms a sealing surface for sealing the fluid passage.
14. The vehicle of claim 13, wherein the resilient support structure is a spring plate stamped at one end to form the bowl head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810623412.9A CN108749571B (en) | 2018-06-15 | 2018-06-15 | Rotary type accelerator mistaken-stepping prevention device and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810623412.9A CN108749571B (en) | 2018-06-15 | 2018-06-15 | Rotary type accelerator mistaken-stepping prevention device and vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108749571A CN108749571A (en) | 2018-11-06 |
| CN108749571B true CN108749571B (en) | 2021-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810623412.9A Active CN108749571B (en) | 2018-06-15 | 2018-06-15 | Rotary type accelerator mistaken-stepping prevention device and vehicle |
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| CN (1) | CN108749571B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111497607B (en) * | 2020-05-15 | 2021-06-22 | 南京溧水高新产业股权投资有限公司 | Anti-mistaken-stepping and anti-stall accelerator pedal based on centrifugal force triggering |
Citations (4)
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|---|---|---|---|---|
| US5529296A (en) * | 1992-11-05 | 1996-06-25 | Nippondenso Co., Ltd. | Pedal return device having improved hysteresis characteristics |
| CN101554869A (en) * | 2009-05-14 | 2009-10-14 | 李来友 | Mis-accelerator pressing limiter |
| CN104354594A (en) * | 2014-10-30 | 2015-02-18 | 宁波工程学院 | Mechanical false stepping prevention accelerator device |
| CN104842790A (en) * | 2015-04-07 | 2015-08-19 | 重庆电讯职业学院 | Automobile brake and accelerator integrated equipment |
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2018
- 2018-06-15 CN CN201810623412.9A patent/CN108749571B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5529296A (en) * | 1992-11-05 | 1996-06-25 | Nippondenso Co., Ltd. | Pedal return device having improved hysteresis characteristics |
| CN101554869A (en) * | 2009-05-14 | 2009-10-14 | 李来友 | Mis-accelerator pressing limiter |
| CN104354594A (en) * | 2014-10-30 | 2015-02-18 | 宁波工程学院 | Mechanical false stepping prevention accelerator device |
| CN104842790A (en) * | 2015-04-07 | 2015-08-19 | 重庆电讯职业学院 | Automobile brake and accelerator integrated equipment |
Non-Patent Citations (1)
| Title |
|---|
| 紧急状况下汽车油门防误踩安全辅助装置设计;强敏等;《汽车实用技术》;20160630(第6期);第47-49页 * |
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| CN108749571A (en) | 2018-11-06 |
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