CN105270173B - Accelerator pedal of automobile misoperation safety protection device - Google Patents
Accelerator pedal of automobile misoperation safety protection device Download PDFInfo
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- CN105270173B CN105270173B CN201510785733.5A CN201510785733A CN105270173B CN 105270173 B CN105270173 B CN 105270173B CN 201510785733 A CN201510785733 A CN 201510785733A CN 105270173 B CN105270173 B CN 105270173B
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- brake
- pedal
- automobile
- brake lever
- safety protection
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T7/00—Brake-action initiating means
- B60T7/12—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
- Braking Elements And Transmission Devices (AREA)
- Mechanical Control Devices (AREA)
Abstract
A kind of accelerator pedal of automobile misoperation safety protection device, is additional on automobile, for preventing the wrong maloperation for gas pedal being worked as brake pedal from security incident, including the velocity sensor of gas pedal, self-braking device and electric control gear occurs, it is characterised in that：Gas pedal velocity sensor is machine photoelectric sensor, and self-braking device includes tripping spring, control electromagnet, pawl, brake lever and brake connecting rod.Pedal speed sensor includes rotary photoelectric encoder, and brake lever one end, which has, resets pedal 241, and the hinge that brake connecting rod is hinged with brake pedal is open type hinge.The present apparatus is simple in construction, simple installation, primary car structure is not influenceed, bridge space is not take up, does not influence normal operating, the operating habit of driver is not changed, response speed is high, and reliability is high, and a pin formula resets can the multiple normally travels of moment Yan, popularize easily, there is higher practical value and social benefit.
Description
Technical field
The present invention relates to car accessories technology, particularly gas pedal misoperation safety protection device.
Background technology
Existing gas and brake system are mutual independent mutually incoherent two systems, and gas pedal does not limit
Speed variator, no matter driver uses how high speed and great dynamics, the volume read-out of throttle can respond.In actual use, warp
In case of emergency driver's mistaking accelerator for brake often occurs to depress at a high speed, it is therefore an objective to emergency brake, and result is vapour
Car does not have retarding braking not only, is accelerated on the contrary with the horsepower of maximum, causes the miserable brush of car crash, the serious traffic thereby resulted in
Accident is innumerable.The horrible disaster of 9 dead more than ten wounds together occurred on Shenzhen security personnel airport on March 1st, 2015 makes common people shock.To the greatest extent
Accident already causes major disaster to the mankind as pipe, development of automobile of having no alternative over more than 100 years control system oneself through foring one
Kind of fixed unmodifiable pattern, no matter this disaster continues without end, with the increasingly popularization of private car, this
Kind disaster Yu drills Yu Lie, and great loss is come to the people's lives and property band.This is a maximum in mankind's automobile civilization
It is sorry.In the security technology standard of any plant equipment, there is the requirement of " personal safety accident must not occur for maloperation ", only
Only automobile does not have, and this can't but be the great missing of automotive engineering standard security index.
To solve this problem, once had and inventors herein propose a kind of technical scheme of safety device, it is entitled《Mis-stepping automobile
The safety convenience instrument of gas pedal》Patent No. 200620077215.4, it is characterised in that connected in the lower section of gas pedal
Gas pedal action sensor, sensor output end connection controller for electric consumption input, the output end of controller for electric consumption with
The electric-controlled switch connection of the ignition switch and automobile brake master cylinder control terminal of automobile ignition coil, the program is complicated, special
Original product structure maybe be reequiped, the problem of causing not guaranteeing to keep in good repair after reequiping, it is difficult to popularization and application.
The content of the invention
The purpose of the present invention be with it is simple in construction it is being easily installed, do not destroy automobile original structure and the additional dress of performance
Put to make up this great missing of automotive safety technology, ensure that automobile throttle misoperation is unlikely and produce life security incident.
To achieve the above object, the invention provides a kind of accelerator pedal of automobile misoperation safety protection device, it includes
The velocity sensor 10 of gas pedal 50, self-braking device 20 and electric control gear 30, it is characterised in that：Gas pedal velocity pick-up
Device 10 is machine photoelectric sensor, and self-braking device 20 includes tripping spring 21, control electromagnet 22, pawl 23, brake lever
24 and brake connecting rod 25.
The gas pedal velocity sensor includes rotary photoelectric encoder 11, and photoelectric encoder includes being fixed on car body
On stator 111 and the rotor 112 that is connected with the rotating shaft of gas pedal 50 of former car.Rotor 112 and the rotating shaft of gas pedal join
Axle device is directly fixedly connected or engaged by gear pair and connected, and gear pair includes the driving gear being fixed in gas pedal rotating shaft
113 and the driven gear 114 that is fixed on the rotor of photoelectric encoder, they intermesh.
The electric control gear 30 includes pulse timing circuit and electromagnet power supply circuit.Pulse timing circuit is using measure one
The method for determining time used in umber of pulse or the umber of pulse in intervals calculates the angular speed of rotor, makes when suddenly stepping on the gas
Trigger electromagnet power supply circuit touches iron power supply to electricity and is allowed to armature adhesive when rotor velocity exceedes setting value.
The brake lever 24 is used to affect original brake pedal 40 on car to be allowed to emergency brake under spring force,
Brake lever 24 is L-type, and with hinged support on car body, its one end, which has, resets pedal 241；Described one end of tripping spring 21 is fixed
On car body, the other end is fixed on brake lever 24；The both ends of brake connecting rod 25 respectively with it is former on brake lever 24 and car
Some brake pedals 40 are be hinged, and the hinge being hinged with brake pedal is open type hinge；The pawl 23 is used to pin braking thick stick
Bar 24 maintains it in normal operating conditions；The armature face pawl 23 of the control electromagnet 22, its armature is hit when it obtains electric
Hitting the release spring power of pawl 23 makes spring pull brake lever deflection, so as to pull brake pedal 40 by brake connecting rod 25.It is multiple
Position pedal 241 is used to after safety device operation discharge brake pedal 40, the multiple normal operating states of Yan, while gives tripping spring 21
Reinforce to provide the energy of the brake hard of safety device action next time.
When needing to bring to a halt such as emergency in use, driver in a hurry rapidly step on by middle mistaking accelerator for brake, oil
When the rotational angular velocity of door pedal exceedes setting thresholding, velocity sensor 10 sends signal, automatically controlled dress to electric control gear 30 immediately
Put while send instruction to control electromagnet 22, allow electromagnet to obtain electric, moment adhesive armature, armature high-speed impact pawl 23, make
It deflects release brake lever 24, and brake lever deflects under spring force, and brake pedal 40 is pulled by brake connecting rod 25
Realize emergency brake.After Gu barrier excludes, foot-operated lower reset pedal 241 makes brake lever 24 reversely deflect, and brake pedal 40 is released
The multiple normalities of Yan are put, because the hinge that brake connecting rod 25 and brake pedal are hinged is open type hinge, when normally stepping on brake pedal,
Joint pin slidably unlikely in the open slot of hinge can be obstructed.
Beneficial effects of the present invention：
Due to simple in construction, simple installation, primary car structure is not influenceed, is not take up bridge space, does not influence normal operating,
Do not change the operating habit of driver, system reflection is rapid, and response speed is high, and reliability is high, a pin formula reset can moment Yan answer
Normally travel, popularize easily, traffic caused by maloperation can be greatly lowered can be former, has higher practical value and society
Can benefit.
Brief description of the drawings
The structure chart of the safety guard of Fig. 1 embodiments 1,
The structure chart of the safety guard of Fig. 2 embodiments 2,
Embodiment
The embodiments of the invention 1 of embodiment 1 are a kind of accelerator pedal of automobile misoperation safety protection devices, are installed on vapour
In car driver's cabin, its structure is former as shown in figure 1, brake pedal 40 and gas pedal 50 are the original control member of automobile, this example
They make any change to foot couple, except make a call to two installation brake connecting rods and velocity sensor apertures in addition to, if necessary the two
Aperture can not also be beaten and be installed using the method clamped.The attachment device of this example include the velocity sensor 10 of gas pedal 50, from
Dynamic brake apparatus 20 and electric control gear 30, it is characterised in that：Gas pedal velocity sensor 10 is machine photoelectric sensor, automatic system
Dynamic device 20 includes tripping spring 21, control electromagnet 22, pawl 23, brake lever 24 and brake connecting rod 25.
The gas pedal velocity sensor includes rotary photoelectric encoder 11, and photoelectric encoder includes being fixed on car body
On stator 111 and the rotor 112 that is connected with the rotating shaft of gas pedal 50 of former car.Rotor 112 and the rotating shaft of gas pedal pass through
Gear pair engagement connection, gear pair include the driving gear 113 being fixed in gas pedal rotating shaft and are fixed on photoelectric encoder
Rotor on driven gear 114, they intermesh.
The electric control gear 30 includes pulse timing circuit and electromagnet power supply circuit.Pulse timing circuit is using measure one
The method for determining time used in umber of pulse or the umber of pulse in intervals calculates the angular speed of rotor, makes when suddenly stepping on the gas
Trigger electromagnet power supply circuit touches iron power supply to electricity and is allowed to armature adhesive when rotor velocity exceedes setting value.
The brake lever 24 is used to affect original brake pedal 40 on car to be allowed to emergency brake under spring force,
Brake lever 24 is L-type, and with hinged support on car body, its one end, which has, resets pedal 241；Described one end of tripping spring 21 is fixed
On car body, the other end is fixed on brake lever 24；The both ends of brake connecting rod 25 respectively with it is former on brake lever 24 and car
Some brake pedals 40 are be hinged, and the hinge being hinged with brake pedal is open type hinge；The pawl 23 is used to pin braking thick stick
Bar 24 maintains it in normal operating conditions；The armature face pawl 23 of the control electromagnet 22, its armature is hit when it obtains electric
Hitting the release spring power of pawl 23 makes spring pull brake lever deflection, so as to pull brake pedal 40 by brake connecting rod 25.It is multiple
Position pedal 241 is used to after safety device operation discharge brake pedal 40, the multiple normal operating states of Yan, while gives tripping spring 21
Reinforce to provide the energy of the brake hard of safety device action next time.
When needing to bring to a halt such as emergency in use, driver in a hurry rapidly step on by middle mistaking accelerator for brake, oil
When the rotational angular velocity of door pedal exceedes setting thresholding, velocity sensor 10 sends signal, automatically controlled dress to electric control gear 30 immediately
Put while send instruction to control electromagnet 22, allow electromagnet to obtain electric, moment adhesive armature, armature high-speed impact pawl 23, make
It deflects release brake lever 24, and brake lever deflects under spring force, and brake pedal 40 is pulled by brake connecting rod 25
Realize emergency brake.After Gu barrier excludes, foot-operated lower reset pedal 241 makes brake lever 24 reversely deflect, and brake pedal 40 is released
The multiple normalities of Yan are put, due to the hinge that the hinge that brake connecting rod 25 and brake pedal are hinged is open type hinge, i.e. brake connecting rod
Kong Weiyi elongated slots, brake pedal joint pin are inserted in wherein.When normally stepping on brake pedal, joint pin can be in the open slot of hinge
It is slidably unlikely to be obstructed.
The embodiments of the invention 2 of embodiment 2 and a kind of accelerator pedal of automobile misoperation safety protection device, with example 1
It is essentially identical, it is different outside be only that the rotating shaft of rotor 112 and gas pedal is not or not with gear pair engaged transmission with connection
Axle device is directly fixedly connected, and this spline structure is more simplified, smaller more compact.
Claims (5)
1. a kind of accelerator pedal of automobile misoperation safety protection device, including gas pedal velocity sensor (10), Braking mode
Device (20) and electric control gear (30) and the original brake pedal of automobile (40), it is characterised in that：Gas pedal velocity sensor
(10) be machine photoelectric sensor, self-braking device (20) include tripping spring (21), control electromagnet (22), pawl (23),
Brake lever (24) and brake connecting rod (25), brake lever (24) include resetting pedal (241), and the electric control gear (30) includes
Pulse timing circuit and electromagnet power supply circuit；Pulse timing circuit is using time or certain time used in the certain umber of pulse of measure
The method of umber of pulse in interval calculates the angular speed of rotor, rotor velocity is triggered when exceeding setting value when suddenly stepping on the gas
Electromagnet power supply circuit touches iron power supply to electricity and is allowed to armature adhesive.
2. accelerator pedal of automobile misoperation safety protection device according to claim 1, it is characterised in that：The throttle is stepped on
Plate velocity sensor includes rotary photoelectric encoder (11), including the stator (111) being fixed on car body and the oil with former car
The rotor (112) of door pedal (50) rotating shaft connection.
3. accelerator pedal of automobile misoperation safety protection device according to claim 1 or 2, it is characterised in that：The light
The rotor (112) of photoelectric coder is directly fixedly connected with shaft coupling with the rotating shaft of gas pedal or engages connection by gear pair,
Gear pair includes the driving gear (113) being fixed in gas pedal rotating shaft and is fixed on driven on the rotor of photoelectric encoder
Gear (114), they intermesh.
4. accelerator pedal of automobile misoperation safety protection device according to claim 1, it is characterised in that：The braking thick stick
Bar (24) is used to affect original brake pedal (40) on car to be allowed to emergency brake under spring force, and brake lever (24) is
L-type, with hinged support on car body, its one end has reset pedal (241)；Described tripping spring (21) one end is fixed on car body
On, the other end is fixed on brake lever (24)；Brake connecting rod (25) both ends respectively with it is former on brake lever (24) and car
Some brake pedals (40) are be hinged, and the hinge being hinged with brake pedal is open type hinge；The pawl (23), which is used to pin, makes
Dynamic lever (24) maintains it in normal operating conditions；The armature face pawl (23) of the control electromagnet (22), it obtains electric
When its armature hit pawl (23) release spring power make spring pull brake lever deflection, so as to pass through brake connecting rod (25) pull
Brake pedal (40), the enabling state after safety device operation, while reinforced to tripping spring (21) to provide peace
The energy of the brake hard of full device action next time.
5. accelerator pedal of automobile misoperation safety protection device according to claim 1, it is characterised in that：The throttle is stepped on
When the rotational angular velocity of plate exceedes setting thresholding, the velocity sensor (10) sends signal to electric control gear (30) immediately, electricity
Control device sends instruction to control electromagnet (22) simultaneously, allows control electromagnet (22) to obtain electric, its armature of moment adhesive, and armature is high
Speed hits pawl (23), makes its deflection release brake lever (24), and brake lever deflects under spring force, passes through the company of braking
Bar (25) pulls brake pedal (40) to realize emergency brake；After failture evacuation, foot-operated lower reset pedal (241) makes brake lever
(24) reversely deflection, brake pedal (40) release is returned to normal；The hinge that the brake connecting rod (25) is hinged with brake pedal
For open type hinge, when normally stepping on brake pedal, joint pin in the open slot of hinge slidably.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510785733.5A CN105270173B (en) | 2015-11-17 | 2015-11-17 | Accelerator pedal of automobile misoperation safety protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510785733.5A CN105270173B (en) | 2015-11-17 | 2015-11-17 | Accelerator pedal of automobile misoperation safety protection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105270173A CN105270173A (en) | 2016-01-27 |
| CN105270173B true CN105270173B (en) | 2017-11-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510785733.5A Active CN105270173B (en) | 2015-11-17 | 2015-11-17 | Accelerator pedal of automobile misoperation safety protection device |
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| Country | Link |
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| CN (1) | CN105270173B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106379169B (en) * | 2016-10-26 | 2019-08-06 | 上海电机学院 | A kind of device for preventing from stepping on pilot valve |
| JP7511458B2 (en) | 2020-12-07 | 2024-07-05 | 株式会社フジタ | Vehicle operation error prevention device |
| CN112810583B (en) * | 2021-02-09 | 2023-08-15 | 梅高全 | Intelligent protector for automobile brake |
| CN113479061A (en) * | 2021-08-13 | 2021-10-08 | 徐州工业职业技术学院 | Device for realizing emergency braking function by mistakenly stepping on accelerator by automobile driver |
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| CN102267443A (en) * | 2011-06-15 | 2011-12-07 | 蚌埠玻璃工业设计研究院 | Protecting device for automatically converting misoperation into brake |
| CN103129537A (en) * | 2013-02-22 | 2013-06-05 | 管兆康 | Automatic brake apparatus for mistaken stepping on accelerators |
| CN203697967U (en) * | 2013-12-20 | 2014-07-09 | 重庆锋仪机械制造有限公司 | Brake safety device |
| CN204184199U (en) * | 2014-08-14 | 2015-03-04 | 聊城职业技术学院 | Automobile emergency brake is step on the gas prevention and control device by mistake |
| JP2015160455A (en) * | 2014-02-26 | 2015-09-07 | 守 古川 | Device for preventing erroneous operation of brake/accelerator of vehicle |
| CN205097948U (en) * | 2015-11-17 | 2016-03-23 | 胡光南 | Accelerator of automobile footboard maloperation safety arrangement |
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2015
- 2015-11-17 CN CN201510785733.5A patent/CN105270173B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102267443A (en) * | 2011-06-15 | 2011-12-07 | 蚌埠玻璃工业设计研究院 | Protecting device for automatically converting misoperation into brake |
| CN103129537A (en) * | 2013-02-22 | 2013-06-05 | 管兆康 | Automatic brake apparatus for mistaken stepping on accelerators |
| CN203697967U (en) * | 2013-12-20 | 2014-07-09 | 重庆锋仪机械制造有限公司 | Brake safety device |
| JP2015160455A (en) * | 2014-02-26 | 2015-09-07 | 守 古川 | Device for preventing erroneous operation of brake/accelerator of vehicle |
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| CN205097948U (en) * | 2015-11-17 | 2016-03-23 | 胡光南 | Accelerator of automobile footboard maloperation safety arrangement |
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| Publication number | Publication date |
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| CN105270173A (en) | 2016-01-27 |
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