CN202674287U - Control device for protecting vehicles from being shifted into gear P by mistake - Google Patents
Control device for protecting vehicles from being shifted into gear P by mistake Download PDFInfo
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- CN202674287U CN202674287U CN 201220253765 CN201220253765U CN202674287U CN 202674287 U CN202674287 U CN 202674287U CN 201220253765 CN201220253765 CN 201220253765 CN 201220253765 U CN201220253765 U CN 201220253765U CN 202674287 U CN202674287 U CN 202674287U
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Abstract
The utility model provides a control device for protecting vehicles from being shifted into a gear P by mistake and belongs to the technical field of vehicle transmissions. The control device for protecting the vehicles from being shifted into the gear P by mistake solves the problems that the service lives of vehicle parts are shortened, and vehicle driving comfortableness is affected due to the fact that drivers can shift the vehicles into the gear P when the vehicles are driven at a speed in the prior art. The control device for protecting the vehicles from being shifted into the gear P by mistake comprises a vehicle speed sensor and a pressure sensor, wherein the vehicle speed sensor is used for detecting vehicle speed, the pressure sensor for detecting braking signals is arranged on a braking pedal, the vehicle speed sensor and the pressure sensor are respectively connected with a controller, and the controller is connected with a locking mechanism for locking a transmission to be shifted into the gear P, and is used for receiving vehicle speed signals transmitted by the vehicle speed sensor and the braking signals transmitted by the pressure sensor, analyzing the signals and outputting control signals to control the locking mechanism. The control device prevents the drivers from shifting the vehicles into the gear P, and accordingly the service lives of the vehicle parts are prolonged while vehicle driving comfortableness is improved.
Description
Technical field
The utility model belongs to the automotive transmission technical field, relates to a kind of vehicle mistake that prevents and hangs the control gear of P shelves.
Background technique
Along with expanding economy, people's living standard has obtained continuous raising, increasing people has the automobile of oneself, owing to drive comparatively trouble in the situation that manual automobile blocks up in the urban district, especially just examine out new hand and some female drivers driving of driving license manual automobile is felt rather headache, therefore, increasing people is buying first-selected automatic gear automobile on the automobile.
At present, automatic transmission vehicle on the market to change the P shelves time driver step on brake, controller has received the brake signal of braking pedal just can hang speed changer the shelves into P, the P shelves of speed changer are park, and when vehicle needs long-time the parking, just speed changer should be hung the shelves into P, motor is carried out locking.
Yet, although the automatic transmission vehicle is easy to operate, easily cause the situations such as starting is flame-out, the downslide of going up a slope when the misoperation unlike manual vehicle, when but part driver runs into traffic light or stops at driving automatic transmission vehicle, in the too high situation of vehicle speed, step on brake speed changer is hung the shelves into P, like this grievous injury the component on the automobile, affect travelling the life-span of automobile, and because vehicle does not stop, vehicle hung into the P shelves has anxious sensation of stopping to engine locking, affects the travelling comfort of vehicle ride.
Summary of the invention
There are the problems referred to above in the utility model for existing technology, propose a kind of vehicle mistake that prevents and hung the control gear of P shelves, this device can prevent that the driver from having the situation of speed to hang the shelves into P at vehicle, improved the life-span of vehicle component, increase the Vehicle Driving Cycle travelling comfort, reduced the maintenance cost of Vehicle Driving Cycle.
The utility model is realized by following technical proposal: a kind of vehicle mistake that prevents is hung the control gear of P shelves, comprise vehicle speed sensor and the pressure transducer for detection of brake signal that is arranged on the brake petal for detection of car speed, it is characterized in that, described vehicle speed sensor is connected with controller with pressure transducer and is connected, described controller is connected with for the locking speed changer and hangs lockable mechanism into the P shelves, and described controller is used for receiving the brake signal that vehicle speed signal that vehicle speed sensor carries and pressure transducer carry and analyzes rear output control signal control lockable mechanism.
During Vehicle Driving Cycle, when the situation of running into needs temporary parking, the driver steps on brake petal and wants vehicle is hung the shelves into P, if the speed of a motor vehicle that vehicle speed sensor detects is during less than setting value, this moment, the driver can hang vehicle the shelves into P, if the speed of a motor vehicle between vehicle speed sensor during greater than setting value, this moment, the driver can not hang vehicle the shelves into P, when having strengthened the travelling comfort of driving, improved the part life of speed changer.
Hang in the control gear of P shelves preventing vehicle mistake, described lockable mechanism comprises solenoid valve, motor, execution connecting rod and hook-shaped bounding means, described solenoid valve is connected with controller, described solenoid valve is connecting motor, described motor is provided with electric machine controller, described electric machine controller is connected with controller, and described motor is connected with the execution connecting rod, and described execution connecting rod and hook-shaped bounding means are fixed in the same rotating shaft.When vehicle launch is hung when driving a vehicle into the D shelves, controller output control signal is to solenoid valve and electric machine controller, solenoid valve is connected motor after receiving signal, motor controller controls motor forward promotes to carry out on the connecting rod and moves, move on the execution connecting rod and promoted pressing down of hook-shaped bounding means, this moment, the crozier of hook-shaped bounding means blocked the N shelves so that speed changer can't move to the P shelves from the N shelves, thereby prevent that vehicle mistake extension from entering the P shelves, when vehicle speed signal is lower than setting value and driver and steps on brake petal, controller output control signal is to solenoid valve and electric machine controller, solenoid valve is connected motor, and the motor controller controls motor reversal is realized release.
Preventing that vehicle mistake from hanging in the control gear of P shelves, described execution connecting rod and hook-shaped bounding means are by being hingedly fixed in the same rotating shaft.It is effective to be articulated and connected.
Preventing that vehicle mistake from hanging in the control gear of P shelves, also be fixed with the handle for manual unlocking in the described rotating shaft.The handle of manual unlocking is set, the intensifier practicability.
Preventing that vehicle mistake from hanging in the control gear of P shelves, described solenoid valve is arranged in the gearbox.Solenoid valve is installed in the gearbox, more practical and attractive in the time of convenient the connection.
Preventing that vehicle mistake from hanging in the control gear of P shelves, described vehicle speed sensor, pressure transducer and controller are connected bus and connect.Connect by bus, communication is reliable and be convenient to cabling.
Compared with prior art, prevent that originally vehicle from missing the control gear of hanging the P shelves and having the following advantages:
1, vehicle speed sensor is connected with controller, and the speed of a motor vehicle becomes the necessary condition of hanging the P shelves, prevents that effectively vehicle mistake extension from entering the P shelves.
2, utilize electromagnetic valve, safe and reliable, and cost is lower.
3, the driving mode of motor and connecting rod, reliability is high, and is practical.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is electronic structure schematic representation of the present utility model.
Among the figure, 1, vehicle speed sensor; 2, pressure transducer; 3, controller; 4, lockable mechanism; 4a, solenoid valve; 4b, motor; The 4b-1 electric machine controller; 4c, execution connecting rod; 4d, hook-shaped bounding means; 4d-1, crozier; 5, rotating shaft; 6, handle; 7, bus.
Embodiment
Below be specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
Such as Fig. 1, shown in Figure 2, a kind of vehicle mistake that prevents is hung the control gear of P shelves, comprise vehicle speed sensor 1 and the pressure transducer 2 for detection of brake signal that is arranged on the brake petal for detection of car speed, vehicle speed sensor 1 is connected with pressure transducer and is connected with controller 3 respectively, controller 3 is connected with for the locking speed changer and hangs lockable mechanism 4 into the P shelves, controller 3 is used for receiving the vehicle speed signal of vehicle speed sensor 1 conveying and the brake signal of pressure transducer 2 conveyings is analyzed rear output control signal control lockable mechanism 4, lockable mechanism 4 comprises solenoid valve 4a, motor 4b, carry out connecting rod 4c and hook-shaped bounding means 4d, solenoid valve 4a is connected with controller 3, motor 4b is provided with electric machine controller 4b-1, solenoid valve 4a is connecting motor 4b, motor 4b is connected with execution connecting rod 4c, carrying out connecting rod 4c and hook-shaped bounding means 4d is fixed in the same rotating shaft 5, carry out connecting rod 4c and hook-shaped bounding means 4d by being hingedly fixed in the same rotating shaft 5, also be fixed with the handle 6 for manual unlocking in the rotating shaft 5, solenoid valve 4a is arranged in the gearbox, vehicle speed sensor 1, pressure transducer 2 is connected with controller by bus 7 connections.
When the driver with vehicle launch, speed changer is hung when travelling into the D shelves, the vehicle speed signal that detects when vehicle speed sensor 1 is greater than the setting value in the controller 3, controller 3 output control signals are to the electric machine controller 4b-1 on solenoid valve 4a and the motor 4b, solenoid valve 4a connects motor 4b, electric machine controller 4b-1 control motor 4b forward, motor 4b forward drives to carry out on the connecting rod 4c and moves, because carrying out connecting rod 4c and hook-shaped bounding means 4d is hinged in the same rotating shaft 5, after connecting rod upwards promotes with hook-shaped bounding means 4d to pressing down, the crozier 4d-1 of hook-shaped bounding means 4d blocks N shelves lock, because vehicle is hung need to be through the stroke of N shelves into the P shelves, the N shelves of speed changer are pinned by crozier 4d-1, also speed changer can't be hung the shelves into P even the driver steps on brake petal; When the driver needs temporary parking; the driver steps on brake petal and brakes; when the speed of a motor vehicle drops in the controller 3 value of setting when following; the driver is still stepping on brake petal; controller 3 output control signals are to solenoid valve 4a and electric machine controller 4b-1; solenoid valve 4a connects motor 4b and gets electric; electric machine controller 4b-1 control motor 4b counter-rotating; motor 4b counter-rotating drives to carry out under the connecting rod 4c and receives; move on the moving hook-shaped bounding means 4d of lower take-up of execution connecting rod 4c; move on the hook-shaped bounding means 4d so that the crozier 4d-1 on the hook-shaped bounding means 4d leaves N shelves lock; release this moment, the driver can hang speed changer the shelves into P, and this device is lived the N shelves by locking and is prevented that the driver from hanging the shelves into P with speed changer by mistake; protect the life-span of component in the car when having improved the travelling comfort of taking advantage of frame, reduced the unnecessary maintenance cost of vehicle.
Specific embodiment described herein only is to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper has more used vehicle speed sensor 1, pressure transducer 2, controller 3, lockable mechanism 4, solenoid valve 4a, motor 4b, electric machine controller 4b-1, carried out the terms such as connecting rod 4c, hook-shaped bounding means 4d, crozier 4d-1, rotating shaft 5, handle 6, bus 7, do not get rid of the possibility of using other term.Using these terms only is in order to describe more easily and explain essence of the present utility model; They are construed to any additional restriction all is contrary with the utility model spirit.
Claims (6)
1. one kind prevents that vehicle from missing the control gear of hanging the P shelves, comprise the vehicle speed sensor (1) for detection of car speed and be arranged on the car pressure transducer (2) for detection of brake signal on the brake petal, it is characterized in that, described vehicle speed sensor (1) is connected 2 with the car pressure transducer) be connected with controller (3) respectively, described controller (3) is connected with for the locking speed changer and hangs lockable mechanism (4) into the P shelves, and described controller (3) is used for receiving the brake signal that vehicle speed signal that vehicle speed sensor (1) carries and car pressure transducer (2) carry and analyzes rear output control signal control lockable mechanism (4).
2. the vehicle mistake that prevents according to claim 1 is hung the control gear of P shelves, it is characterized in that, described lockable mechanism (4) comprises solenoid valve (4a), motor (4b), carry out connecting rod (4c) and hook-shaped bounding means (4d), described solenoid valve (4a) is connected with controller (3), described solenoid valve (4a) is connecting motor (4b), described motor (4b) is provided with motor (4b) controller (3), described motor (4b) controller (3) is connected with controller (3), described motor (4b) is connected with execution connecting rod (4c), and described execution connecting rod (4c) is fixed in the same rotating shaft (5) with hook-shaped bounding means (4d).
3. the vehicle mistake that prevents according to claim 2 is hung the control gear of P shelves, it is characterized in that described execution connecting rod (4c) and hook-shaped bounding means (4d) are by being hingedly fixed in the same rotating shaft (5).
4. the vehicle mistake that prevents according to claim 3 is hung the control gear of P shelves, it is characterized in that, also is fixed with the handle (6) for manual unlocking in the described rotating shaft (5).
According to claim 1 and 2 or the 3 or 4 described vehicles mistakes of preventing hang the control gear of P shelves, it is characterized in that described solenoid valve (4a) is arranged in the gearbox.
6. the vehicle mistake that prevents according to claim 5 is hung the control gear of P shelves, it is characterized in that described vehicle speed sensor (1), car pressure transducer (2) are connected 3 with controller) connect by bus (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220253765 CN202674287U (en) | 2012-05-29 | 2012-05-29 | Control device for protecting vehicles from being shifted into gear P by mistake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220253765 CN202674287U (en) | 2012-05-29 | 2012-05-29 | Control device for protecting vehicles from being shifted into gear P by mistake |
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| Publication Number | Publication Date |
|---|---|
| CN202674287U true CN202674287U (en) | 2013-01-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220253765 Expired - Fee Related CN202674287U (en) | 2012-05-29 | 2012-05-29 | Control device for protecting vehicles from being shifted into gear P by mistake |
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| CN (1) | CN202674287U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104713726A (en) * | 2015-04-03 | 2015-06-17 | 重庆理工大学 | Test measurement method for critical parking speed of P-shift parking of automatic gearbox |
| CN105715783A (en) * | 2015-12-11 | 2016-06-29 | 湖南吉利汽车部件有限公司 | Mechanism and method for reverse gear mistake prevention for manual transmission |
| CN106438992A (en) * | 2016-11-09 | 2017-02-22 | 盛瑞传动股份有限公司 | Control method of gear locking mechanism capable of preventing automatic gearbox misoperation |
| CN109703767A (en) * | 2018-12-27 | 2019-05-03 | 北京青云航空仪表有限公司 | The fool proof anti-transfer bar mechanism of one kind and its operating method |
-
2012
- 2012-05-29 CN CN 201220253765 patent/CN202674287U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104713726A (en) * | 2015-04-03 | 2015-06-17 | 重庆理工大学 | Test measurement method for critical parking speed of P-shift parking of automatic gearbox |
| CN105715783A (en) * | 2015-12-11 | 2016-06-29 | 湖南吉利汽车部件有限公司 | Mechanism and method for reverse gear mistake prevention for manual transmission |
| CN105715783B (en) * | 2015-12-11 | 2018-02-02 | 湖南吉利汽车部件有限公司 | A kind of manual transmission reverses gear error prevention means and method |
| CN106438992A (en) * | 2016-11-09 | 2017-02-22 | 盛瑞传动股份有限公司 | Control method of gear locking mechanism capable of preventing automatic gearbox misoperation |
| CN106438992B (en) * | 2016-11-09 | 2018-05-11 | 盛瑞传动股份有限公司 | A kind of control method for the gear lockable mechanism for preventing automatic gear-box maloperation |
| CN109703767A (en) * | 2018-12-27 | 2019-05-03 | 北京青云航空仪表有限公司 | The fool proof anti-transfer bar mechanism of one kind and its operating method |
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Legal Events
| Date | Code | Title | Description |
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| 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: 20130116 Termination date: 20200529 |