CN205971258U - Hill start prevents back swift current and driving emergency brake system - Google Patents

Hill start prevents back swift current and driving emergency brake system Download PDF

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Publication number
CN205971258U
CN205971258U CN201621019809.XU CN201621019809U CN205971258U CN 205971258 U CN205971258 U CN 205971258U CN 201621019809 U CN201621019809 U CN 201621019809U CN 205971258 U CN205971258 U CN 205971258U
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China
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pawl
switch
controller
armature
locking bar
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Expired - Fee Related
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CN201621019809.XU
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Chinese (zh)
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姚思逸
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Individual
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Individual
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Abstract

The utility model relates to an automobile braking technology field especially relates to a hill start prevents back swift current and driving emergency brake system. This system includes that controller, hill start prevent that back swift current control system, driving emergency brake control system and cover are at the pawl of the epaxial pawl gear shaft of automobile transmission on and, hill start prevents back swift current control system shy away passs, one grade of switch, slope sensor and prevent back swift current solenoid valve after preventing, during the meet a condition, solenoid valve powered on is given to the controller, and the armature lifter moves down, pushes down the locking lever and withstands the pawl, prevents the transmission shaft to turn back, the emergent brake control system of driving includes fast sensor of accelerator pedal position sensor, push rod extreme position switch, speed in reverse switch and wheel and emergent system moving electromagnetic valve, and during the meet a condition circular telegram, two armature lifters withstand the pawl from both sides, prevent transmission shaft corotation and reversal. The utility model discloses have the function that prevents behind the vehicle swift current and automatic emergency brake, can improve the security performance of vehicle, effectively avoid vehicle accident's emergence.

Description

Slip and drive a vehicle after uphill starting is anti-acting urgent braking system
Technical field
This utility model is related to automobile brake technical field, and more particularly, to a kind of uphill starting slips after preventing and drives a vehicle to meet an urgent need and makes Dynamic system.
Background technology
Automobile can be frequently encountered by situation on ramp for the stagnation of movement, during upward slope starting, if misoperation, vapour most probably occurs Slip after car, especially in the case of heavy duty, happen hand braking efficiency good when.This for avoiding the occurrence of, need constantly The driving technology of ground exercise car ramp starting.Well hand braking, clutch and throttle are coordinated when starting to walk under normal circumstances, Can make a good start not car slipping;After hand braking efficiency declines or loses, only pass through foot brake and clutch and throttle cooperation, this When difficulty larger, right crus of diaphragm should be stepped on braking and also will step on the gas, and be difficult to control, and the especially not enough driver of driving experience is easy to Produce in a rush phenomenon, be at this moment easy to vehicle accident.In addition, some drivers in lower long slope because using braking Improper, it is improper to control, and coasting with engine off causes brake fade, causes to lead to tragic incident to lose control of one's vehicle.Tractor and transport vehicle setting at present Hand braking all act on the brake with foot brake, automobile is when misfunctioning of brake or air pressure are not enough, more no other standby should Anxious brakes, is unfavorable for safety.
Content of the invention
For solving the above problems, this utility model devises the acting urgent braking system that slips and drive a vehicle after a kind of uphill starting is prevented, Automobile is inverted thus slipping after preventing vehicle by limiting power transmission shaft when starting to walk on ramp, additionally provides another emergency brake simultaneously System, for using during brake system non-functional, can be prevented effectively from the generation of car accident.
For achieving the above object, the technical solution adopted in the utility model is as follows:
Slip and drive a vehicle after a kind of uphill starting is anti-acting urgent braking system, including ignition switch, accumulator and controller, also wraps Include and slip control system, driving emergency brake control system after the uphill starting being connected with controller is prevented and be enclosed within truck drive shaft Go up and be secured to the pawl gear shaft connecting, pawl gear shaft is provided with two circle pawls vertically;
Described uphill starting slip after preventing that control system includes being located on bridge instrumentation disk anti-after shy away pass, be located at change A gear switch on fast device, the Slope Transducer being located on automotive frame and be located at pawl gear shaft anti-after slip electromagnetic valve, Shy away after anti-passs, a gear switch and Slope Transducer three one end is connected with controller input, the other end through ignition switch and Accumulator connects;Described anti-after slip electromagnetic valve and be located therein at a circle pawl, it includes an electromagnetism valve chest, electromagnetism valve chest Two line solenoid valves being inside provided with two armature lifters being circumferentially arranged along pawl gear shaft and surrounding two armature lifters respectively Circle, electromagnetic valve coil is electrically connected with the controller;It is respectively provided with a locking bar below two armature lifters and contact switch connects post, described lock Bar one end and electromagnetic valve housing hinge, the other end is free end and is located at immediately below armature lifter, the energy when armature lifter falls Withstand between pawl, be connected with electromagnetism valve chest by a spring in the middle part of it, the contact that contact switch connects post is located at below locking bar, Contact switch is connect post and is connected with controller by wire, and in armature lifter pressure locking bar, contact is contacted with locking bar, connects electromagnetism The feedback circuit of valve;Two locking bar setting directions are identical, see along power transmission shaft forward direction, before its free end is respectively positioned on fixing end Side, for withstanding pawl it is allowed to power transmission shaft rotates forward in armature lifter pressure locking bar hour locking lever one direction, stops power transmission shaft reversion;
Described driving emergency brake control system includes pedal position sensor at brake pedal, is located at braking Push rod extreme position switch at air chamber push rod, the reverse gear switch being located on variator and the wheel speed being located at outside pawl gear shaft pass Sensor and emergency brake electromagnetic valve, pedal position sensor, push rod extreme position switch, reverse gear switch, wheel speed sensors One end is connected with controller, and the other end is connected with accumulator through ignition switch;Described emergency brake electromagnetic valve is located at another circle At pawl, it includes an electromagnetism valve chest, is provided with two armature lifters being circumferentially arranged along pawl gear shaft in electromagnetism valve chest And surrounding two electromagnetic valve coils of two armature lifters respectively, electromagnetic valve coil is electrically connected with the controller;Below armature lifter It is respectively provided with a locking bar and contact switch connects post, described locking bar one end and electromagnetic valve housing hinge, the other end is free end and position Immediately below armature lifter, can withstand between pawl when armature lifter falls, in the middle part of it, pass through a spring and electromagnetism valve chest Connect, the contact that contact switch connects post is located at below locking bar, and contact switch is connect post and is connected with controller by wire, pushes away in armature During bar pressure locking bar, contact is contacted with locking bar, connects the feedback circuit of electromagnetic valve;The free end of two locking bars is oppositely arranged, for During armature lifter pressure locking bar, two locking bars all withstand pawl from positive, reverse, stop power transmission shaft from rotating and reverse.
Further, described controller is additionally provided with a display lamp, is referred to by the light on and off state or flicker frequency of display lamp Show the various states of system.
Further, ramp slips electromagnetism valve housing after preventing and emergency brake electromagnetism valve housing is cylindrical shape, and cincture is fallen Gear axle is arranged.
Further, ramp slips electromagnetism valve housing and is integrally formed with emergency brake electromagnetism valve housing after preventing, its end and Automobile chassis securing member is fixedly connected.
Further, accumulator is connected with relay coil through ignition switch, and two normally opened contacts of relay connect storage respectively Anode and controller power source end.
Further, shy away after preventing and be provided with first fuse between pass, a gear switch and Slope Transducer and ignition switch, step on It is provided with the second fusing between Board position sensor, push rod extreme position switch, reverse gear switch, wheel speed sensors and ignition switch Device.
This utility model be solve uphill starting after slip and devise two sets of control systems with service brake Problem of Failure, two System is all realized by same controller.Two systems do not work at ordinary times, just start only when driver needs.Wherein, Uphill starting slips control system operation principle after preventing is as follows:
Open ignition switch, if variator is not in reverse gear, System self-test, if in reverse gear position system not self-inspection, every dozen Ignition switch System self-test is once.After self-inspection normally, system indicator can be bright 5 seconds, then extinguishes, if abnormal finger Show that very fast frequency scintillation (1 second 2 times) made by lamp.Controller will receive three below signal simultaneously, and controller just confirms to start working: 1st, after driver shies away pass after opening and preventing, controller receives OFF signal of shying away after preventing;2nd, variator puts in first gear, and controller receives One gear switch signal;3rd, vehicle is parked on ramp, and controller receives the signal of Slope Transducer.After controller startup work, it is Ramp slips solenoid valves after preventing, electromagnetic valve produces suction, attracts armature lifter, and armature lifter overcomes the power of spring to move down, pushes away Dynamic locking bar is pressed on the pawl gear shaft being fixedly connected with power transmission shaft, and by a pair of contact closure so that the feedback of controller Circuit ON, confirms that uphill starting slips control system after preventing and starts working.The free end of two locking bars be all stuck between two pawls and Tilt to forward direction, when power transmission shaft rotates forward, pawl pushes locking bar, and locking bar pushes the armature lifter of electromagnetic valve, so that armature Push rod is of reciprocating vibration but the rotation that has no effect on power transmission shaft;If power transmission shaft is intended to reverse, then pawl can be by locking bar dieback (vertical dead point), on housing, now power transmission shaft stops operating, thus ensure that power transmission shaft only just transfers to invert.
If after controller slips electromagnetic valve work after anti-, receive first wheel speed pulse signal (wheel speed signal is by going again Wheel speed sensors in car emergency brake control system provide) in latter 2 seconds, do not receive the letter that contact switch connects the closing of contact of post Number, then controller can control display lamp to make the flicker of very fast frequency (1 second 2 times), thus reminding driver that this system may be not Work.As received contact close signal, display lamp makees the flicker of slower frequency (2 seconds 1 time), and explanation system works, this When power transmission shaft only to rotating forward, institute in case after slip after control system starts working, driver only needs as starting to walk on level road Equally operate.After smooth starting, controller obtains signal or the driver of continuous more than 30 seconds from wheel speed sensors To slip after preventing and switch off, controller will slip electromagnetic valve power-off after preventing, armature lifter return under the action of the spring, and locking bar is in bullet Return under spring pulling force effect, contact is no longer contacted with locking bar, and controller stops the flicker of display lamp, returns to initial standby shape State.
Driving emergency brake control system is slipped control system after being prevented with uphill starting and is shared controller, wheel speed sensors And display lamp, this system is inoperative at ordinary times, and only when confirming misfunctioning of brake, this system just participates in work.This System self-test It is identical that process slips control system after preventing with uphill starting.Controller detects each sensor signal, as long as meeting following either condition, Controller starts work:1st, brake pedal is in braking limit position (obtaining signal by pedal position sensor), variator Not in reverse gear position, and wheel speed sensors still have pulse signal (slip rate is less than 90%);2nd, brake pedal is in extreme position, And the push rod of brake chamber extreme position (by push rod extreme position switch obtain signal), variator not in reverse gear position, and Wheel speed sensors still have pulse signal (slip rate is less than 90%);3rd, brake pedal and braking air chamber push rod be all in extreme position, Variator is not in reverse gear position, and wheel speed sensors still have a certain degree of pulse signal (slip rate is less than 90%).Controller When confirming that conditions above has one to meet, or controller is considered as now brakes no air pressure, or misfunctioning of brake, I.e. the function of whole brakes has been lost.At this moment controller is by emergency brake solenoid valves.Emergency brake electromagnetic valve Work process and ramp slip after preventing that electromagnetic valve is identical, but two locking bars of emergency brake electromagnetic valve are to be oppositely arranged, can be from two sides To blocking pawl, being rotated by limiting pawl, preventing power transmission shaft from rotating and reverse, thus playing the effect of emergency brake.
After driving emergency brake control system work, controller is in spite of receiving contact close signal, display lamp Chang Liang Do not go out.Only work in self-inspection in this closure contact.After vehicle stops, ignition switch to be closed, it is again turned on ignition switch, enter Row self-inspection.If self-inspection shows faulty, start electromotor, after extension reverse gear travels a small distance, turn off, open igniting Switch self-inspection, until not having fault.
The uphill starting that this utility model provides slips control system and can limit power transmission shaft reversion in uphill starting after preventing, from And play prevent vehicle after the effect slipped, facilitate uphill starting operation;Meanwhile, the driving emergency brake control system being provided Can be in former brake fade, automatic locking power transmission shaft, prevent its rotation, thus playing the effect of automatic emergency braking.Two are System matches, and can improve the security performance of vehicle, is prevented effectively from the generation of car accident.
Brief description
Fig. 1 is system structure diagram of the present utility model;
Fig. 2 is A-A sectional view in Fig. 1;
Fig. 3 is B-B sectional view in Fig. 1;
In figure, 1, accumulator, 2, ignition switch, 3, relay, 4, first fuse, 5, controller, 6, one gear switch, 7, Shy away after anti-passs, 8, Slope Transducer, the 9, second armature lifter, the 10, second electromagnetic valve coil, 11, electromagnetism valve chest, 12, Gear axle, 13, power transmission shaft, 14, chassis securing member, the 15, first electromagnetic valve coil, the 16, first armature lifter, 17, display lamp, 18th, reverse gear switch, 19, wheel speed sensors, 20, push rod extreme position switch, 21, pedal position sensor, the 22, second fusing Device, 23, pawl, 24, spring, the 25, first locking bar, the 26, first contact switch connects post, the 27, second locking bar, and the 28, second contact is opened Pass connects post.
Specific embodiment
Below in conjunction with the accompanying drawings enforcement of the present utility model is described in detail.
Slip and drive a vehicle after a kind of uphill starting is anti-acting urgent braking system, as shown in figure 1, including ignition switch 2, accumulator 1 With controller 5, controller 5 can be separately configured for this system it is also possible to utilize the original controller of automobile.Accumulator 1 warp Ignition switch 2 is connected with a relay 3 coil, and two normally opened contacts of relay 3 connect battery positive voltage and controller electricity respectively Source, after automotive ignition, that is, connects the power supply circuits of controller.This system is newly provided with after uphill starting is prevented and slips control system With driving emergency brake control system, for completing the work of two systems, truck drive shaft need to be done with a little improvement, in truck drive shaft One pawl gear shaft 12 is installed on 13, pawl gear shaft 12 is enclosed within power transmission shaft 13 and its end is solid with the ring flange on power transmission shaft Fixed connection, pawl gear shaft 12 is provided with two circle pawls 23 vertically.
Uphill starting slip after preventing that control system includes being located on bridge instrumentation disk anti-after shy away pass 7, be located at variator On a gear switch 6, the Slope Transducer 8 being located on automotive frame and be located at pawl gear shaft anti-after slip electromagnetic valve, prevent After shy away pass by driver's Non-follow control, need to start anti-after slip system when, closure switch;One gear switch is located at variator one By file location, when variator puts in the first speed, a gear switch closure;Slope Transducer is located on automotive frame, for detecting automobile Tilt forward and back angle, thus judging the gradient of automobile present position.Shy away after anti-pass 7, a gear switch 6 and Slope Transducer 8 Three one end is connected with controller 5 input, and the other end is connected with accumulator 1 through first fuse 4, ignition switch 2, when three Branch road be turned on (open anti-after shy away passs, put in the first speed, automobile is on ramp) when, controller receives three signals, that is, think Solenoid valves can be slipped for after preventing.Described anti-after slip electromagnetic valve and be located at the pawl in front, it includes a cylindric electromagnetism Valve chest 11, is provided with two the first armature lifters 16 being circumferentially arranged along pawl gear shaft and surrounds respectively in electromagnetism valve chest 11 Two the first electromagnetic valve coils 15 of two the first armature lifters, the pawl consistency from top to bottom in the first armature lifter 16 and front, the One electromagnetic valve coil 15 is electrically connected with controller 5.As shown in Fig. 2 being respectively provided with a pair first locks below two the first armature lifters Bar 25 and the first contact switch connect post 26, and the first locking bar 25 one end is hinged with electromagnetism valve chest 11, and the other end is free end and position Immediately below the first armature lifter, can withstand between pawl when the first armature lifter falls, pass through in the middle part of it spring 24 with Electromagnetism valve chest 11 connects, and the contact that the first contact switch connects post 26 is located at below the first locking bar 25, and the first contact switch connects post 26 are connected with controller 5 by wire, and in armature lifter pressure locking bar, contact is contacted with locking bar, connects feeding back to of electromagnetic valve Road.Two first locking bar 25 setting direction is identical, is counterclockwise power transmission shaft forward direction, clockwise for passing shown in figure Moving axis reverses direction, the free end of two first locking bars is respectively positioned on the left side of fixing end.So, entry condition, controller are being met During for slipping solenoid valves after preventing, the first armature lifter moves down under electromagnetic force, the first locking bar free end is pressed onto biphase In groove between adjacent pawl, when power transmission shaft drives pawl gear shaft to rotate forward, pawl pushes locking bar, and the first locking bar pushes electromagnetic valve Armature lifter so that armature lifter is of reciprocating vibration but the rotation that has no effect on power transmission shaft;If power transmission shaft is intended to down Turn, then pawl can on electromagnetism valve chest, now power transmission shaft stops operating by locking bar dieback (vertical dead point), thus ensure that Power transmission shaft only just transfers to invert, and reaches the purpose slipped after preventing vehicle.
Driving emergency brake control system includes pedal position sensor 21 at brake pedal, is located at brake chamber Push rod extreme position switch 20 at push rod, the reverse gear switch 18 being located on variator and the wheel speed being located at outside pawl gear shaft pass Sensor 19 and emergency brake electromagnetic valve;Pedal position sensor 21 is located at brake pedal, for detecting pedal position signal simultaneously When pedal reaches the limit of position to controller output signal;Push rod extreme position switch 20 is located at the limit of braking air chamber push rod Position, for the closure switch when push rod reaches the limit of position;Reverse gear switch 18 is located at speed variator reverse gear position, for hanging reverse gear When disconnect switch, closure switch when not hanging reverse gear, with ensure only do not hang this system that just can enable during reverse gear;Wheel speed sensors 19 For exporting a pulse signal when power transmission shaft often turns over one week to controller.Pedal position sensor, push rod extreme position Switch, reverse gear switch, wheel speed sensors one end are connected with controller input, and the other end is through second fuse 22, igniting Switch 2 is connected with accumulator 1.When meeting, brake pedal is in braking limit position, variator not in reverse gear position and wheel speed passes Sensor still has pulse signal, or the push rod of brake chamber in extreme position, variator not in reverse gear position and wheel speed sensors Still have pulse signal, or brake pedal and braking air chamber push rod all in extreme position, variator not in reverse gear position and wheel speed Sensor still has either condition in a certain degree of pulse signal, and controller is emergency brake solenoid valves.
At the pawl that described emergency brake electromagnetic valve is located behind, it includes an electromagnetism valve chest 11, this electromagnetism valve casing Body with anti-after slip electromagnetism valve housing and be structure as a whole, be cylindrical shape, housing forward end is fixing with automobile chassis securing member 14 even Connect.It is provided with two the second armature lifters 9 being circumferentially arranged along pawl gear shaft in this electromagnetism valve chest 11 and surround two respectively Two the second electromagnetic valve coils 10 of the second armature lifter, the pawl at the second armature lifter and rear up and down to it, the second electromagnetism Valve coil 10 is electrically connected with controller 5.As shown in figure 3, being respectively provided with a pair second locking bars 27 and second below the second armature lifter 9 Contact switch connects post 28, and the second locking bar 27 one end is hinged with electromagnetism valve chest 11, and the other end is free end and is located at the second armature Immediately below push rod, can withstand between two pawls when the second armature lifter falls.Pass through a spring 24 and electricity in the middle part of second locking bar Magnet valve housing 11 connects, and the contact that the second contact switch connects post is located at below the second locking bar, and the second contact switch connects post 28 to be passed through Wire is connected with controller 5, and in armature lifter pressure locking bar, contact is contacted with locking bar, connects the feedback circuit of electromagnetic valve.Two The free end of the second locking bar 27 is oppositely arranged, and is counterclockwise power transmission shaft forward direction, clockwise for passing shown in figure Moving axis reverses direction, the free end of left side first locking bar is located at the right side of fixing end, and the free end of right side first locking bar is located at admittedly The left side of fixed end, the two second same pawl both sides of locking bars separation.So, when meet condition, controller be emergency brake electromagnetism During valve energising, the second armature lifter moves down under electromagnetic force, and the free end of the second locking bar is withstood between two adjacent pawls, Two the second locking bars withstand pawl from both sides, prevent pawl gear shaft and the axial any direction of transmission from rotating, thus playing emergent The effect of braking.
For the working condition of identifying system, controller is also associated with a display lamp 17.During System self-test, bright 5 seconds of display lamp Extinguish after clock and represent that self-inspection is normal, display lamp dodges 2 times and represents that self-inspection is abnormal for 1 second.After slipping electromagnetic valve work after anti-, display lamp 1 Second dodges 2 times and represents that contacts are not closed, and display lamp dodges 1 expression closing of contact for 2 seconds.
The controller computer software involved to the analysis of each input signal and the output of control signal in the system Program is that it is not the improvements of the system, and the improvement of the system is the group of system well known to a person skilled in the art technology Become the connection matching relationship between structure and each several part, as the construction of the entirety of system is improved, to solve the system Relevant art problem to be solved.

Claims (6)

1. slip and drive a vehicle after a kind of uphill starting is anti-acting urgent braking system, including ignition switch (2), accumulator (1) and controller (5) it is characterised in that:The uphill starting also including being connected with controller slips control system after preventing, driving emergency brake controls system Unite and be enclosed within truck drive shaft (13) above and be secured to the pawl gear shaft (12) connecting, along axle on pawl gear shaft (12) To being provided with two circle pawls (23);
Described uphill starting slip after preventing that control system includes being located on bridge instrumentation disk anti-after shy away pass (7), be located at change A gear switch (6) on fast device, the Slope Transducer (8) being located on automotive frame and be located at pawl gear shaft anti-after slip electricity Magnet valve, shy away after preventing pass, a gear switch and Slope Transducer three one end are connected with controller (5) input, and the other end is through point Fire switch (2) is connected with accumulator (1);Described anti-after slip electromagnetic valve and be located therein at a circle pawl, it includes an electromagnetic valve Housing (11), is provided with two armature lifters being circumferentially arranged along pawl gear shaft (16) and surrounds respectively in electromagnetism valve chest (11) Two electromagnetic valve coils (15) of two armature lifters, electromagnetic valve coil (15) is electrically connected with controller (5);Two armature lifters (16) it is respectively provided with a locking bar (25) below and contact switch connects post (26), described locking bar (25) one end and electromagnetism valve chest (11) Hinged, the other end is free end and is located at immediately below armature lifter, can withstand between pawl when armature lifter falls, in the middle part of it It is connected with electromagnetism valve chest (11) by a spring (24), the contact that contact switch connects post is located at below locking bar, and contact switch connects Post (26) is connected with controller (5) by wire, and in armature lifter pressure locking bar, contact is contacted with locking bar, connects electromagnetic valve Feedback circuit;Two locking bars (25) setting direction is identical, sees along power transmission shaft forward direction, before its free end is respectively positioned on fixing end Side, for withstanding pawl it is allowed to power transmission shaft rotates forward in armature lifter pressure locking bar hour locking lever one direction, stops power transmission shaft reversion;
Described driving emergency brake control system includes pedal position sensor (21) at brake pedal, is located at braking Push rod extreme position at air chamber push rod switchs (20), the reverse gear switch (18) being located on variator and is located at outside pawl gear shaft Wheel speed sensors (19) and emergency brake electromagnetic valve, pedal position sensor, push rod extreme position switch, reverse gear switch, wheel Fast sensor one end is connected with controller, and the other end is connected with accumulator (1) through ignition switch (2);Described emergent system Moving electromagnetic valve is located at another circle pawl, and it includes an electromagnetism valve chest (11), is provided with two edges and falls in electromagnetism valve chest (11) Armature lifter (9) and two electromagnetic valve coils (10) surrounding two armature lifters respectively that gear axle is circumferentially arranged, electromagnetism Valve coil is electrically connected with the controller;It is respectively provided with a locking bar (27) below armature lifter and contact switch connects post (28), described lock Bar (27) one end is hinged with electromagnetism valve chest (11), and the other end is free end and is located at immediately below armature lifter, in armature lifter Can withstand between pawl during whereabouts, be connected with electromagnetism valve chest (11) by a spring (24) in the middle part of it, contact switch connects post Contact is located at below locking bar, and contact switch is connect post (28) and is connected with controller (5) by wire, in armature lifter pressure locking bar Contact is contacted with locking bar, connects the feedback circuit of electromagnetic valve;The free end of two locking bars (27) is oppositely arranged, in armature lifter During pressure locking bar, two locking bars all withstand pawl from positive, reverse, stop power transmission shaft from rotating and reverse.
2. uphill starting according to claim 1 prevent after slip and drive a vehicle acting urgent braking system it is characterised in that:Described control Device (5) processed is additionally provided with a display lamp (17), indicates the various states of system by the light on and off state of display lamp or flicker frequency.
3. uphill starting according to claim 1 prevent after slip and drive a vehicle acting urgent braking system it is characterised in that:After ramp is prevented Slip electromagnetism valve housing and emergency brake electromagnetism valve housing is cylindrical shape, around the setting of pawl gear shaft.
4. uphill starting according to claim 3 prevent after slip and drive a vehicle acting urgent braking system it is characterised in that:After ramp is prevented Slip electromagnetism valve housing to be integrally formed with emergency brake electromagnetism valve housing, its end is fixing with automobile chassis securing member (14) even Connect.
5. uphill starting according to claim 1 prevent after slip and drive a vehicle acting urgent braking system it is characterised in that:Accumulator (1) be connected with relay (3) coil through ignition switch (2), two normally opened contacts of relay (3) connect respectively battery positive voltage and Controller power source end.
6. uphill starting according to claim 1 prevent after slip and drive a vehicle acting urgent braking system it is characterised in that:Shy away after anti- It is provided with first fuse (4), pedal position sensor, push rod pole between pass, a gear switch and Slope Transducer and ignition switch It is provided with second fuse (22) between extreme position switch, reverse gear switch, wheel speed sensors and ignition switch.
CN201621019809.XU 2016-08-30 2016-08-30 Hill start prevents back swift current and driving emergency brake system Expired - Fee Related CN205971258U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621019809.XU CN205971258U (en) 2016-08-30 2016-08-30 Hill start prevents back swift current and driving emergency brake system

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Application Number Priority Date Filing Date Title
CN201621019809.XU CN205971258U (en) 2016-08-30 2016-08-30 Hill start prevents back swift current and driving emergency brake system

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106828447A (en) * 2017-04-07 2017-06-13 华东交通大学 Slip device after a kind of car ramp starting is anti-
CN108189818A (en) * 2018-01-03 2018-06-22 江苏大学 One kind is for the anti-rear slip device of car ramp starting and its method
CN108482342A (en) * 2018-05-23 2018-09-04 浙江国新中药饮片有限公司 One kind being used for automobile ramp anti-sliding device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106828447A (en) * 2017-04-07 2017-06-13 华东交通大学 Slip device after a kind of car ramp starting is anti-
CN108189818A (en) * 2018-01-03 2018-06-22 江苏大学 One kind is for the anti-rear slip device of car ramp starting and its method
CN108189818B (en) * 2018-01-03 2020-07-31 江苏大学 Anti-backward-slip device and method for automobile hill starting
CN108482342A (en) * 2018-05-23 2018-09-04 浙江国新中药饮片有限公司 One kind being used for automobile ramp anti-sliding device

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