CN204340887U - Electric telescopic pedal - Google Patents
Electric telescopic pedal Download PDFInfo
- Publication number
- CN204340887U CN204340887U CN201420812901.6U CN201420812901U CN204340887U CN 204340887 U CN204340887 U CN 204340887U CN 201420812901 U CN201420812901 U CN 201420812901U CN 204340887 U CN204340887 U CN 204340887U
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- pedal
- motor
- controller
- electric treadle
- transmission gear
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Abstract
The utility model discloses a great vehicle electric telescopic pedal of application scope, it includes circuit control unit and transmission constitutional unit, circuit control unit includes the electric pedal controller, is connected with the automatically controlled unit of door, the automatically controlled unit of parking, the automatically controlled unit of limit that contracts and stretch spacing automatically controlled unit, transmission constitutional unit includes footboard shell, motor, footboard, drive gear and drive screw, and the motor drives drive gear and drive screw motion to make footboard concertina movement. The utility model introduces the car door signal and the hand brake signal into the electric pedal controller at the same time, and uses the double signals to control at the same time; the common abnormal conditions are preset in the controller, so that the controller can automatically process common faults and send out a warning to a driver.
Description
Technical field
The utility model relates to technical field of automobile parts, refers to motor-driven extensible pedal particularly.
Background technology
Mainly there is mechanical type pedal (flexible and non-telescoping) and minority motor-driven extensible pedal in the market, on market, motor-driven extensible pedal generally only relies on the switch of car door or hand switch to stretch out and withdrawal to control it.Existing motor-driven extensible pedal only adopts a road signal control, when jolting road traveling, if when occurring that false triggering, bad contact or single switch lost efficacy, electric treadle can be caused to stretch out in the process of moving, scratch vehicle and pedestrian, reliability and safety are all poor; Simultaneously because adopt hand switch to control the stressing conditions that cannot gather when pedal stretches out, to abnormal condition (as car door does not shut; Pedal stretches out in process and runs into obstacle; Stretch out in process and meet pedestrian or passenger; Pedal cannot be regained) process comparatively difficult, and conventional electric pedal do not have monitoring vehicle voltage ability, when battery tension is too low, electric treadle still works, and can expend car load electricity and cause vehicle to start.
Summary of the invention
The purpose of this utility model will provide a kind of motor-driven extensible pedal exactly, and this pedal provides a kind of brand-new control logic and the automatic processing mode of abnormal condition, improves the safety and reliability of pedal.
The technical solution of the utility model is: motor-driven extensible pedal, it comprises pedal shell, be fixed on the front frame on pedal shell and after poppet, be arranged on the sliding tray that in pedal shell and rear end is fixedly connected with crossbeam, with the flexible slide bar of sliding tray bearing fit, be fixed on the pedal on flexible slide bar, be fixed on the motor in pedal and electric treadle controller, be arranged on the first transmission gear in pedal and the second transmission gear, one end is hinged on the first drive screw on the left of crossbeam, one end is hinged on the second drive screw on the right side of crossbeam, wherein, the output shaft of described motor is fixed with gear, described gear engages with the first transmission gear and the second transmission gear, described first transmission gear and the second transmission gear are all fixed with pipe link, the rear end of described pedal is provided with the first screw rod telescopic hole and the second screw rod telescopic hole, the described first drive screw other end is through the first screw rod telescopic hole hinged with the pipe link of the first transmission gear, the second drive screw other end is through the second screw rod telescopic hole hinged with the pipe link of the second transmission gear,
The signal input part of described electric treadle controller connects the car door ECU (Electrical Control Unit) of vehicle and the signal output part of parking ECU (Electrical Control Unit) respectively, the electric machine control end of electric treadle controller connects the control end of motor, the ground terminal ground connection of described electric treadle controller, the power lead of described electric treadle controller connects Vehicle Power.
In technique scheme, it also comprises shrinkage limit position ECU (Electrical Control Unit) and stretches spacing ECU (Electrical Control Unit), and described shrinkage limit position ECU (Electrical Control Unit) and the signal output part stretching spacing ECU (Electrical Control Unit) are connected shrinkage limit position signal input part corresponding to electric treadle controller respectively and stretch limit signal input end.
In technique scheme, it also comprises buzzer phone, and the acoustic alarm signal mouth of described electric treadle controller connects the signal input part of described buzzer phone.
In technique scheme, it also comprises indicator lamp, and the retracted position current signal output end of described electric treadle controller connects described indicator lamp.
Described indicator lamp is by insurance resistance eutral grounding.
The power lead of described electric treadle controller connects Vehicle Power by insurance resistance.
The beneficial effects of the utility model:
1, car door signal and parking brake signal are introduced electric treadle controller by the utility model simultaneously, use dual signal to control simultaneously, false triggering can be avoided, the situation of electric treadle that bad contact or single switch caused when losing efficacy auto-extending and scratch vehicle and pedestrian in the process of moving, add safety and reliability.
2, the utility model by common abnormal condition (as car door does not shut; Pedal stretches out in process and runs into obstacle, or meets pedestrian or passenger; Pedal cannot be regained) preset electric treadle controller inside, automatically most common failure can be processed, and send warning, as: (1) car door does not shut, when pedal is unrecovered, driver starts vehicle, puts down parking brake, by parking ECU (Electrical Control Unit) signal transmission to electric treadle controller, and control motor and order about pedal automatic drawing back by gear; (2) pedal stretches out in process and runs into obstacle, or when meeting pedestrian or passenger, the load of electric treadle controller Real-Time Monitoring motor, i.e. working current, control motor when electric current reaches setting threshold and order about pedal retraction 50mm by gear, then control motor and order about pedal by gear and stretch out again.If obstacle exists always, then after repeating 3 times, and rest on the state of retraction; (3) when nonrecoverable emergency case appears in pedal, car load power supply is disconnected, and then to open, can realize re-powering laggard horizontal reset by electric treadle controller, more automatically to rework according to current RST.(4) when there are above abnormal condition, the acoustic alarm signal of electric treadle controller exports buzzer phone to, and sends warning.
3, the utility model predeterminated voltage monitoring function in electric treadle controller, when battery tension is too low, electric treadle controller auto-breaking, thus electric treadle is quit work, save car load electricity.
4, the utility model adopts indicator lamp monitoring pedal to stretch out and retracted mode, and when pedal does not stretch out, indicator lamp does not have current signal to receive, and is in the state of going out; When pedal stretches out, indicator lamp receives the persistent current signal that electric treadle controller exports, and is in bright state; When pedal is when stretching out or in retraction process, indicator lamp receives the intermittent current signal of electric treadle controller, and indicator lamp glimmers.
Accompanying drawing explanation
Fig. 1 is the scheme circuit of the electrical control unit of the utility model motor-driven extensible pedal;
Fig. 2 is the inner structure schematic diagram of motor-driven extensible pedal in the utility model.
Wherein, 1-motor, 2-electric treadle controller, 3-car door ECU (Electrical Control Unit), 4-parking ECU (Electrical Control Unit), 5-shrinkage limit position ECU (Electrical Control Unit), 6-stretch spacing ECU (Electrical Control Unit), 7-front frame, 7.1-after poppet, 8-pedal shell, 9-pedal, 10-the first transmission gear, 10.1-the second transmission gear, 11-the first drive screw, 11.1-the second drive screw, 12-gear, 13-buzzer phone, 14-indicator lamp, 15-the first screw rod telescopic hole, 15.1-the second screw rod telescopic hole, 16-insurance resistance, 17-flexible slide bar, 18-sliding tray, 19-crossbeam, 20-pipe link, 21-power supply
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
Involved by the utility model is motor-driven extensible pedal, it comprises pedal shell 8, be fixed on the front frame 7 on pedal shell 8 and after poppet 7.1 (pedal shell 8 is arranged on vehicle body by front frame 7 and after poppet 7.1), be arranged on the sliding tray 18 that in pedal shell 8 and rear end is fixedly connected with crossbeam 19, with the flexible slide bar 17 of sliding tray 18 bearing fit, be fixed on the pedal 9 on flexible slide bar 17, be fixed on the motor 1 in pedal 9 and electric treadle controller 2, be arranged on the first transmission gear 10 and the second transmission gear 10.1 in pedal 9, one end is hinged on the first drive screw 11 on the left of crossbeam 19, one end is hinged on the second drive screw 11.1 on the right side of crossbeam 19, wherein, the output shaft of described motor 1 is fixed with gear 12, described gear 12 engages with the first transmission gear 10 and the second transmission gear 10.1, described first transmission gear 10 and the second transmission gear 10.1 are all fixed with pipe link 20, the rear end of described pedal 9 is provided with the first screw rod telescopic hole 15 and the second screw rod telescopic hole 15.1, described first drive screw 11 other end is through the first screw rod telescopic hole 15 hinged with the pipe link 20 of the first transmission gear 10, second drive screw 11.1 other end is through the second screw rod telescopic hole 15.1 hinged with the pipe link 20 of the second transmission gear 10.1,
The signal input part of described electric treadle controller 2 connects the car door ECU (Electrical Control Unit) 3 of vehicle and the signal output part of parking ECU (Electrical Control Unit) 4 respectively, the electric machine control end of electric treadle controller 2 connects the control end of motor 1, the ground terminal ground connection of described electric treadle controller 2, the power lead of described electric treadle controller 2 connects Vehicle Power 21.
In technique scheme, it also comprises shrinkage limit position ECU (Electrical Control Unit) 5 and stretches spacing ECU (Electrical Control Unit) 6, and described shrinkage limit position ECU (Electrical Control Unit) 5 and the signal output part stretching spacing ECU (Electrical Control Unit) 6 are connected the shrinkage limit position signal input part of electric treadle controller 2 correspondence respectively and stretch limit signal input end.Above-mentioned shrinkage limit position ECU (Electrical Control Unit) 5 and stretch spacing ECU (Electrical Control Unit) 6 for by electric treadle controller 2 and the flexible end position of motor 1 control pedal 9.
In technique scheme, it also comprises buzzer phone 13, and the acoustic alarm signal mouth of described electric treadle controller 2 connects the signal input part of described buzzer phone 13.
In technique scheme, it also comprises indicator lamp 14, and the retracted position current signal output end of described electric treadle controller 2 connects described indicator lamp 14.
In technique scheme, described indicator lamp 14 is by insurance resistance 16 ground connection.Above-mentioned buzzer phone 13 and indicator lamp 14 are for reporting to the police to electric treadle controller 2 unusual service condition.
In technique scheme, the power lead of described electric treadle controller 2 connects Vehicle Power 21 by insurance resistance 16.
The load of electric treadle controller 2 Real-Time Monitoring motor 1, i.e. working current, controls motor 1 and orders about pedal 9 by gear and to retract 50mm when electric current reaches setting threshold, then control motor 1 and order about pedal 9 by gear and stretch out.If obstacle exists always, then after repeating 3 times, and rest on the state of retraction.
The control situation of the utility model motor-driven extensible pedal is as follows:
1, pedal stretches out or control of retracting:
Electric treadle controller 2 control pedal stretches out process: electric treadle controller 2 Received signal strength the gear 12 controlling motor 1 rotate and drive the first transmission gear 10 and the second transmission gear 10.1, the angle of pipe link 20 respectively and between the first drive screw 11 and the second drive screw 11.1 is made to become large, thus the sliding tray 18 of the flexible slide bar 17 ordered about on pedal 9 on pedal shell 8 outwards moves, when pedal 9 extend out to end position, the electric-controlled switch stretching spacing ECU (Electrical Control Unit) 6 disconnects, cut off the electricity supply when electric treadle controller 2 receives electric-controlled switch cut-off signal, now pedal 9 stops stretching out, thus realize pedal and stretch out,
Electric treadle controller 2 control pedal retraction process: electric treadle controller 2 Received signal strength the gear 12 controlling motor 1 rotate and drive the first transmission gear 10 and the second transmission gear 10.1, the angle of pipe link 20 respectively and between the first drive screw 11 and the second drive screw 11.1 is diminished, thus the sliding tray 18 of the flexible slide bar 17 ordered about on pedal 9 on pedal shell 8 inwardly moves, when pedal 9 is retracted to end position, the electric-controlled switch of shrinkage limit position ECU (Electrical Control Unit) 5 disconnects, cut off the electricity supply when electric treadle controller 2 receives electric-controlled switch cut-off signal, now pedal 9 stops retracting, thus realize pedal retraction.
(1) when both car door opening and parking brake pull-up meet simultaneously, car door opening signal and parking pull-up signal input in electric treadle controller 2 simultaneously, and now electric treadle controller 2 control pedal 9 stretches out;
(2) when closing of the door or parking brake put down meet one of arbitrarily time, closing of the door signal or parking are put down signal and are inputed in electric treadle controller 2, and now electric treadle controller 2 control pedal 9 is retracted.
Following table represents that pedal is under different conditions, and during by controlling car door and parking brake state, pedal stretches out or retraction situation:
| Pedal current state | Car door opening | Parking brake pull-up | Pedal action |
| Do not stretch out | ○ | × | Do not stretch out |
| Do not stretch out | × | ○ | Do not stretch out |
| Do not stretch out | ○ | ○ | Stretch out |
| Stretch out | ○ | × | Retract |
| Stretch out | × | ○ | Retract |
| Stretch out | × | × | Retract |
In above-mentioned table, "○" represents unlatching or pull-up state, and "×" represents does not open or non-pull-up state;
Wherein, work as closing of the door, parking brake pull-up, and when pedal 9 is retracted, the working current of electric treadle controller 2 is less than 1mA, assembly quiescent current is less than 5mA.
2, pedal stretches out or the state of indicator lamp corresponding to retracted mode:
Indicator lamp 14 is arranged on vehicular meter.
(1) when pedal does not stretch out, indicator lamp 14 does not have current signal to receive, and indicator lamp 14 is in the state of going out;
(2) when pedal stretches out, indicator lamp 14 receives the persistent current signal that electric treadle controller 2 exports, and indicator lamp 14 is in bright state;
(3) when pedal is when stretching out or in retraction process, indicator lamp 14 receives the intermittent current signal of electric treadle controller 2, and indicator lamp 14 glimmers.
Following table is that pedal stretches out or the state of indicator lamp corresponding to retracted mode:
| Pedal state | LED status |
| Do not stretch out | Go out |
| Stretch out | Bright |
| Stretch out in process | Flicker |
| In retraction process | Flicker |
3, pedal stretches out or retracts and runs into the process of abnormal condition:
The utility model by common abnormal condition (as car door does not shut; Pedal stretches out in process and runs into obstacle, or meets pedestrian or passenger; Pedal cannot be regained) preset electric treadle controller 2 inside, automatically can process most common failure, and send warning.
(1) car door does not shut, and when pedal is unrecovered, driver starts vehicle, puts down parking brake, and by parking ECU (Electrical Control Unit) 4 signal transmission to electric treadle controller 2, now electric treadle controller 2 control pedal 9 is retracted;
(2) pedal stretches out in process and runs into obstacle, or when meeting pedestrian or passenger, the load of electric treadle controller Real-Time Monitoring motor, i.e. working current, control motor when electric current reaches setting threshold and order about pedal retraction 50mm by gear, then control motor and order about pedal by gear and stretch out again.If obstacle exists always, then after repeating 3 times, and rest on the state of retraction;
(3) when nonrecoverable emergency case appears in pedal, disconnected by car load power supply, and then to open, electric treadle controller 2 re-powers laggard horizontal reset, more automatically reworks according to current RST.
(4) when there are above abnormal condition, the acoustic alarm signal of electric treadle controller 2 exports buzzer phone 13 to, and buzzer phone 13 sends warning.
4, the utility model is by monitoring voltage function presetting electric treadle controller 2, when battery tension is lower than 11V, and electric treadle controller 2 auto-breaking, thus cause electric treadle to quit work.
The content that this specification sheets is not described in detail belongs to the known prior art of professional and technical personnel in the field.
Claims (6)
1. a motor-driven extensible pedal, comprise pedal shell (8), be fixed on the front frame (7) on pedal shell and after poppet (7.1), be arranged on the sliding tray (18) that in pedal shell (8) and rear end is fixedly connected with crossbeam (19), with the flexible slide bar (17) of sliding tray (18) bearing fit, be fixed on the pedal (9) on flexible slide bar (17), it is characterized in that: it also comprises and is fixed on motor (1) in pedal (9) and electric treadle controller (2), be arranged on the first transmission gear (10) in pedal (9) and the second transmission gear (10.1), one end is hinged on first drive screw (11) in crossbeam (19) left side, one end is hinged on second drive screw (11.1) on crossbeam (19) right side, wherein, the output shaft of described motor (1) is fixed with gear (12), described gear (12) engages with the first transmission gear (10) and the second transmission gear (10.1), described first transmission gear (10) and the second transmission gear (10.1) are all fixed with pipe link (20), the rear end of described pedal (9) is provided with the first screw rod telescopic hole (15) and the second screw rod telescopic hole (15.1), described first drive screw (11) other end is through the first screw rod telescopic hole (15) hinged with the pipe link (20) of the first transmission gear (10), second drive screw (11.1) other end is through the second screw rod telescopic hole (15.1) hinged with the pipe link (20) of the second transmission gear (10.1),
The signal input part of described electric treadle controller (2) connects the car door ECU (Electrical Control Unit) (3) of vehicle and the signal output part of parking ECU (Electrical Control Unit) (4) respectively, the electric machine control end of electric treadle controller (2) connects the control end of motor (1), the ground terminal ground connection of described electric treadle controller (2), the power lead of described electric treadle controller (2) connects Vehicle Power (21).
2. motor-driven extensible pedal according to claim 1, it is characterized in that: it also comprises shrinkage limit position ECU (Electrical Control Unit) (5) and stretches spacing ECU (Electrical Control Unit) (6), described shrinkage limit position ECU (Electrical Control Unit) (5) and the signal output part stretching spacing ECU (Electrical Control Unit) (6) are connected shrinkage limit position signal input part corresponding to electric treadle controller (2) respectively and stretch limit signal input end.
3. motor-driven extensible pedal according to claim 1 and 2, it is characterized in that: it also comprises buzzer phone (13), the acoustic alarm signal mouth of described electric treadle controller (2) connects the signal input part of described buzzer phone (13).
4. motor-driven extensible pedal according to claim 1 and 2, it is characterized in that: it also comprises indicator lamp (14), the retracted position current signal output end of described electric treadle controller (2) connects described indicator lamp (14).
5. motor-driven extensible pedal according to claim 4, is characterized in that: described indicator lamp (14) is by insurance resistance (16) ground connection.
6. motor-driven extensible pedal according to claim 1 and 2, is characterized in that: the power lead of described electric treadle controller (2) connects Vehicle Power (21) by insurance resistance (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420812901.6U CN204340887U (en) | 2014-12-19 | 2014-12-19 | Electric telescopic pedal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420812901.6U CN204340887U (en) | 2014-12-19 | 2014-12-19 | Electric telescopic pedal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204340887U true CN204340887U (en) | 2015-05-20 |
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ID=53224180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420812901.6U Expired - Fee Related CN204340887U (en) | 2014-12-19 | 2014-12-19 | Electric telescopic pedal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204340887U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106627385A (en) * | 2017-01-22 | 2017-05-10 | 成都雅骏新能源汽车科技股份有限公司 | Automatic pedal capable of facilitating getting on or off cargo compartment |
| CN107444275A (en) * | 2017-06-21 | 2017-12-08 | 南京台钰汽车精密机械有限公司 | A kind of stable electronic side is stepped on and its method of work |
| CN108437902A (en) * | 2018-05-18 | 2018-08-24 | 广东东箭汽车科技股份有限公司 | Electric pedal device and system |
| CN111717223A (en) * | 2020-07-17 | 2020-09-29 | 中铁四院集团广州设计院有限公司 | Anti-empty-treading device and train station |
| CN112977264A (en) * | 2021-03-10 | 2021-06-18 | 中国第一汽车股份有限公司 | Control method and device of electric pedal, electronic equipment and storage medium |
| CN113370785A (en) * | 2021-05-26 | 2021-09-10 | 上海高仙自动化科技发展有限公司 | Telescopic pedal structure and sweeping robot |
-
2014
- 2014-12-19 CN CN201420812901.6U patent/CN204340887U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106627385A (en) * | 2017-01-22 | 2017-05-10 | 成都雅骏新能源汽车科技股份有限公司 | Automatic pedal capable of facilitating getting on or off cargo compartment |
| CN107444275A (en) * | 2017-06-21 | 2017-12-08 | 南京台钰汽车精密机械有限公司 | A kind of stable electronic side is stepped on and its method of work |
| CN108437902A (en) * | 2018-05-18 | 2018-08-24 | 广东东箭汽车科技股份有限公司 | Electric pedal device and system |
| CN111717223A (en) * | 2020-07-17 | 2020-09-29 | 中铁四院集团广州设计院有限公司 | Anti-empty-treading device and train station |
| CN112977264A (en) * | 2021-03-10 | 2021-06-18 | 中国第一汽车股份有限公司 | Control method and device of electric pedal, electronic equipment and storage medium |
| CN113370785A (en) * | 2021-05-26 | 2021-09-10 | 上海高仙自动化科技发展有限公司 | Telescopic pedal structure and sweeping robot |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150520 Termination date: 20161219 |