CN105711567B

CN105711567B - Automobile automatic hand braking device

Info

Publication number: CN105711567B
Application number: CN201610158849.0A
Authority: CN
Inventors: 杨存在
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-03-18
Filing date: 2016-03-18
Publication date: 2018-09-14
Anticipated expiration: 2036-03-18
Also published as: CN105711567A

Abstract

The invention discloses a kind of automobile automatic hand braking devices, including brake (31), bracing wire (32) and hand brake lever (36), hand brake lever is fixedly connected with rotating disk on (36), one end of bracing wire (32) is fixed on the rotating pan, the other end is connect with brake (31), the automobile automatic hand braking device further includes reduction gearing (33), driven gear (34) and motor (38), wherein motor (38) is connect with reduction gearing (33) for driving reduction gearing (33) to rotate, driven gear (34) is engaged with reduction gearing (33), and driven gear (34) is configured as engaging with rotating disk.Automobile automatic hand braking device through the invention, driving experience is more preferable, drive safety higher.

Description

Automobile automatic hand braking device

Technical field

The present invention relates to motor vehicle technology fields, relate more specifically to a kind of automobile automatic hand brake for motor vehicles Device.

Background technology

Automobile hand brake is also known as auxiliary brake, generally parking when, especially slope road stop when use, prevent automobile not by Control ground is voluntarily sliding to be run, and is forced and is exempted from that traffic accident occurs.Currently, being both provided with parking brake dress on most cars and light-duty vehicle Set, the hand brake device be typically all act on trailing wheel, generally use steel wire pull line is connected in rear brake, with to car into Row braking.

Such as attached drawing 1 gives a kind of hand brake device common in the art, includes mainly brake 21, steel wire drawing Line 22, the rotating disk with shaft 23, ratchet 24, pawl 25, hand brake lever 26 and manual brake button 27.Hand brake lever 26 connects with rotating disk Fixation is connect, one end of steel wire pull line 22 is fixed on the rotating pan, and the other end is connect with brake 21, and brake 21 can be disc type Brake or drum brake.When driver is intended to pull-up parking brake, the grip part by holding hand brake lever 26, which pulls up, starts Brake bar 26, hand brake lever 26 drive rotating disk 23 rotation around the shaft, and thus steel wire pull line 22 is drawn forward dynamic, to brake driving Power is conducted to brake 21, such as when brake 21 is drum brake, using in brake rim shoe plate and friction plate connect It closes to generate brake force, to make automobile remains stationary.When automobile brake in place after, the pawl 25 being connect with hand brake lever 26 is stuck in On ratchet 24,26 return of hand brake lever is prevented.When driver's parking brake to be unclamped, holds hand brake lever 26 and press setting in parking brake The manual brake button 27 of 26 end of bar, wherein manual brake button 27 and pawl 25 are mechanically connected for discharging connecing for pawl 25 and ratchet 24 It closes, after pawl 25 is disengaged with ratchet 24, driver pushes hand brake lever 26 to be rotated down around shaft 23, to pass through steel Brake force of silk 22 release action of bracing wire on brake 21.

However, to make hand brake device play the role of auxiliary braking, except normal driving behavior (such as starting, parking) Outside, driver needs additionally to operate hand brake lever, such as pulls up hand brake lever, press manual brake button, push down on hand brake lever Etc., and for ensure safety, these operation be it is frequent, vehicle starting, stopping, etc. green lights when be required for having with hand brake lever The operation of pass.In addition, needing to overcome the restoring force of spring and the resistance of steel wire pull line, therefore this when pulling up hand brake lever Kind operation is laborious, affects driving experience.

Further, whether due to using auxiliary braking to depend on the autonomous operation of driver, it is therefore possible to drivers Forget for carelessness or for do not want to take the trouble and deliberately do not pull the hand brake or do not have RELEASE PARKINGBRAKE, car slipping can be led to by not pulling the hand brake, danger And safety, not RELEASE PARKINGBRAKE driving can lead to brake wear, damage vehicle.Therefore, existing hand brake device is inadequate due to operating The convenient drive safety enough without offer.

Invention content

The object of the present invention is to provide a kind of simple and convenient automobile automatic hand braking devices.

The present invention also aims to provide a kind of automobile automatic hand braking device operated from driver, can liberate The both hands of driver provide better driving experience.

The present invention also aims to provide a kind of higher automobile automatic hand braking device of safety, can avoid due to Car slipping phenomenon or forget RELEASE PARKINGBRAKE phenomenon caused by the carelessness of driver.

In order to achieve the above objectives or the first purpose, technical solution of the invention are as follows：

A kind of automobile automatic hand braking device, including brake, bracing wire and hand brake lever are fixedly connected with rotation in hand brake lever One end of disk, bracing wire is fixed on the rotating pan, and the other end is connect with brake, and the automobile automatic hand braking device further includes slowing down Gear, driven gear and motor, wherein motor are connect with reduction gearing for driving reduction gearing to rotate, driven gear and deceleration Gear engages, and driven gear is configured as engaging with rotating disk.

According to a preferred embodiment of the present invention, further include manual brake button and engagement clamp, wherein engagement clamp setting On the rotating pan, manual brake button with to engage clamp mechanically connected, engaged or disengaged with driven gear for controlling engagement clamp Engagement.

According to a preferred embodiment of the present invention, driven gear 34 is cluster gear, i.e. two gears pass through fixing axle The cluster gear concurrently connected, wherein in cluster gear a gear with reduction gearing for engaging, cluster gear In another gear be used for and engage clamp engage.

According to a preferred embodiment of the present invention, further include the controller that pulls the hand brake, the controller that pulls the hand brake has contact, should Contact and setting the first contact on the rotating pan are correspondings, and the first contact and the controller that pulls the hand brake is tactile after parking brake pull-up in place Piece contacts.

According to a preferred embodiment of the present invention, the controller that pulls the hand brake includes holder and spring, and the spring is set It sets between holder and the main body for the controller that pulls the hand brake.

According to a preferred embodiment of the present invention, the controller that pulls the hand brake further includes adjusting bolt and adjusting nut, The contact is connect by adjusting bolt and adjusting nut with the main body for the controller that pulls the hand brake, and adjusting bolt and adjusting nut are utilized The distance between the main body of contact and the controller that pulls the hand brake can be adjusted.

According to a preferred embodiment of the present invention, further include RELEASE PARKINGBRAKE controller, RELEASE PARKINGBRAKE controller has contact, loose The contact of parking brake controller is corresponding with the second contact being arranged in hand brake lever, when parking brake pine in place after the second contact and RELEASE PARKINGBRAKE The contact pad of controller.

According to a preferred embodiment of the present invention, further include control panel, the control panel include No.1 relay, No. two Relay, No. three relays, No. four relays, No. five relays, No. six relays, No. seven relays and No. eight relays, In No. two relays and No. three relays be five foot relays, remaining six relay is four foot relays.

According to a preferred embodiment of the present invention, the automobile automatic hand braking device further includes：It is complete after engine misses Full vehicle general supply, driving automatic switch, brake pedal control switch, gear handball button control after vehicle general supply, engine start System pulls the hand brake, and switch, I keep off gear on-off, reverse gear switchs, gear handball button control RELEASE PARKINGBRAKE switchs and clutch pedal Control RELEASE PARKINGBRAKE switch；Wherein, driving automatic switch is disconnected when garage is walked, and is connected when vehicle stops, brake pedal control switch It connects after brake pedal depresses, is disconnected after release, gear handball button control pulls the hand brake switch and gear handball button control For RELEASE PARKINGBRAKE switch respectively by a button control, gear handball button control, which pulls the hand brake, after by lower button one switchs disconnection, It is connected after release, gear handball button control RELEASE PARKINGBRAKE switch connection, disconnects after release after by lower button two, and I gear gears are opened It closes and reverse gear switch is triggered by gear, I gears gear on-off is connected when hanging up I gears, and I keeps off gear on-off when taking I gears Disconnect, when hang up reverse gear when reverse gear switch connection, when take reverse gear when reverse gear switch disconnect, clutch pedal control RELEASE PARKINGBRAKE switch disconnects after clutch pedal depresses, and is connected after release；

One terminals of controller that pull the hand brake are connect with general supply cathode, the pin 2 of another wiring termination No.1 relay, when The contact pad of the first contact and the controller that pulls the hand brake, the controller that pulls the hand brake at this time make No.1 relay after parking brake pull-up in place Pin 2 and general supply cathode disconnect, otherwise, when the contact of the first contact and the controller that pulls the hand brake does not contact, No.1 relay The pin 2 of device is kept and general supply cathode normal open state；

One terminals of RELEASE PARKINGBRAKE controller are connect with general supply cathode, and another wiring termination gear handball button control is loosed one's grip Stop switch and clutch pedal control RELEASE PARKINGBRAKE switch, when parking brake pine in place after the second contact and RELEASE PARKINGBRAKE controller contact It contacts, RELEASE PARKINGBRAKE controller makes gear handball button control RELEASE PARKINGBRAKE switch and clutch pedal control RELEASE PARKINGBRAKE switch at this time It is disconnected with general supply cathode, otherwise, when the contact of the second contact and RELEASE PARKINGBRAKE controller does not contact, gear handball button control RELEASE PARKINGBRAKE switchs and clutch pedal control RELEASE PARKINGBRAKE switch is kept and general supply cathode normal open state；

One wiring of motor terminates the pin 4 of the pin 4 and No. seven relays of No. five relays, another terminals of motor Connect the pin 4 of No. six relays and the pin 4 of No. eight relays；

The anode of full vehicle general supply, driving automatic switch, brake pedal control switch, No. two relays after engine misses Pin 1 be sequentially connected；The anode of full vehicle general supply after engine start, gear handball button control pull the hand brake one end of switch It is sequentially connected, the pull the hand brake other end of switch of gear handball button control is separately connected 3, No. three relays of pin of No. two relays One end that the pin 3 of device, one end of I gear gear on-offs and reverse gear switch, I keep off the other end and reverse gear of gear on-off The other end of switch is connect with the pin of No. four relays 1；One end of gear handball button control RELEASE PARKINGBRAKE switch and clutch One end of device pedal control RELEASE PARKINGBRAKE switch is connect with the pin of No. four relays 2, and gear handball button control RELEASE PARKINGBRAKE is opened Pass the other end and clutch pedal control RELEASE PARKINGBRAKE switch the other end with another terminals of RELEASE PARKINGBRAKE controller Connection；The pin 1 of 2, No. seven relays of pin of 2, No. three relays of pin of general supply cathode and No. two relays and No. eight The pin 2 of relay connects；

In control panel, the pin 1 of No.1 relay and the pin 3 of No.1 relay connect, the pin 1 of No.1 relay It is connected with the pin 4 of No. two relays, the pin 4 of No.1 relay is connect with the pin 1 of No. five relays, No.1 relay Pin 4 is connect with the pin 3 of No. six relays；The pin 1 of No. three relays is connect with the pin 2 of No. three relays, No. three after The pin 4 of electric appliance is connect with the pin 1 of No. six relays；The pin 1 of No. four relays is connect with the pin 3 of No. four relays, The pin 4 of No. four relays is connect with the pin 3 of No. seven relays, the pin 1 of the pin 4 of No. four relays and No. eight relays Connection；The pin 1 of No. five relays is connect with the pin 3 of No. five relays, the pin 2 of No. five relays and No. six relays Pin 1 connects；The pin 1 of No. six relays is connect with the pin 2 of No. six relays；The pin 1 of No. seven relays and No. seven after The pin 2 of electric appliance connects；The pin 1 of No. eight relays is connect with the pin 3 of No. eight relays.

According to a preferred embodiment of the present invention, " clutch pedal controls RELEASE PARKINGBRAKE switch " is by " gas pedal controls RELEASE PARKINGBRAKE switch " substitute, " clutch pedal control RELEASE PARKINGBRAKE switch is disconnected after clutch pedal depresses, connected after release " by " gas pedal control RELEASE PARKINGBRAKE switch is connected after gas pedal depresses, and is disconnected after release " substitutes.

By technical scheme of the present invention it is found that the present invention to propose a kind of automobile not needing driver's manual operation automatic Hand brake device passes through will pull the hand brake operation and RELEASE PARKINGBRAKE operation and the normal driving behavior of automobile (such as parking, flame-out, starting Deng) combine, i.e., realize pull the hand brake operation or RELEASE PARKINGBRAKE operation automatically while completing normal driving behavior, and then reduce and drive The operational motion for the person of sailing has liberated the both hands or both feet of driver, thus has better driving experience, such as prolonged Urban traffic situation does not have apparent feeling of fatigue when driving.Due to pull the hand brake with RELEASE PARKINGBRAKE operation be automatically performed, avoid by In human operational error or forget to operate the unsafe problems brought, effectively increases safety.

Automobile automatic hand braking device according to the present invention can utilize the button control on gear handball to pull the hand brake and loose one's grip The degree of brake.

In addition, the automobile automatic hand braking device of the present invention can be incorporated simply into existing manual gear and automatic catch automobile On, without doing excessive change to the original hand brake device of automobile, and the automobile automatic hand braking device can be square at any time Just be converted to manual operation, be equivalent to and attached automatic function on the basis of original manual hand brake device, be automatically brought into operation and Manual operation is independent of each other, therefore has higher applicability.

Description of the drawings

Fig. 1 is the schematic diagram of the vehicle hand brake equipment of the prior art；

Fig. 2 is the schematic diagram of four foot relays used in automobile automatic hand braking device according to the embodiment of the present invention；

Fig. 3 is the schematic diagram of five foot relays used in automobile automatic hand braking device according to the embodiment of the present invention；

Fig. 4 is the schematic diagram according to the control panel of the automobile automatic hand braking device of the embodiment of the present invention；

Fig. 5 is the schematic diagram according to the electronic circuitry part of the automobile automatic hand braking device of the embodiment of the present invention；

Fig. 6 is the schematic diagram according to the mechanical structure portion of the automobile automatic hand braking device of the embodiment of the present invention；

Fig. 7 shows the preferred implementation of the controller that pulls the hand brake of automobile automatic hand braking device according to an embodiment of the invention Mode；And

Fig. 8 is the signal according to the electronic circuitry part of the automobile automatic hand braking device of an alternative embodiment of the invention Figure.

Specific implementation mode

Detailed description of the present invention exemplary embodiment below in conjunction with the accompanying drawings, wherein same or analogous label indicates phase Same or similar element.In addition, in the following detailed description, for ease of explaining, elaborating many concrete details to provide To the comprehensive understanding of present disclosure embodiment.It should be apparent, however, that one or more embodiments are not having the case where these details Under can also be carried out.In other cases, well known construction and device is diagrammatically embodied to simplify attached drawing.

Control panel and relay used in the present invention are introduced first below.Wherein, Fig. 2 is according to the embodiment of the present invention Automobile automatic hand braking device used in four foot relays schematic diagram；Fig. 3 be according to the automobile of the embodiment of the present invention from It starts the schematic diagrames of five foot relays used in brake apparatus.

The operation principle of four foot relays：

Four foot relays are existing relay finished product, can be easily from obtaining on the market, and there are four pins for tool, divide Not Wei pin 1, pin 2, pin 3 and pin 4, as shown in Figure 2.Wherein pin 1 and pin 4 are respectively that input pin and output connect Foot, pin 2 and pin 3 pin in order to control realize input pin and output connecting pin according to the different connection types of control pin It is switched on or switched off, specifically：

1) when pin 2 and power cathode (-) are connected and pin 3 is connected with positive pole (+), inside relay, Pin 1 is connected with pin 4, so if the pin 1 as input pin is connect with positive pole, then as output connecting pin Pin 4 at after going out anode, if the pin 1 as input pin is connect with power cathode, as output connecting pin After going out cathode at pin 4；

2) when pin 2 and power supply disconnect or when pin 3 and power supply disconnection, inside relay, pin 1 and pin 4 disconnect, therefore do not have electricity output at the pin 4 as output connecting pin.

The operation principle of five foot relays：

Five foot relays are also existing relay finished product, can be had there are five pin easily from obtaining on the market, Respectively pin 1, pin 2, pin 3, pin 4 and pin 5, as shown in Figure 3.Wherein pin 1 is input pin, pin 4 and is connect Foot 5 is output connecting pin, pin 2 and pin 3 pin in order to control, according to the different connection types of control pin realize input pin and Different output connecting pins is switched on or switched off, specifically：

1) when pin 2 and power cathode (-) are connected and pin 3 is connected with positive pole (+), inside relay, Pin 1 is connected with pin 5, and is disconnected with pin 4, so if the pin 1 as input pin is connect with positive pole, then After going out anode at the pin 5 as output connecting pin, and there is no electricity output at the pin 4 as output connecting pin, if conduct The pin 1 of input pin is connect with power cathode, then after going out cathode at the pin 5 as output connecting pin, and as defeated Going out at the pin 4 of pin does not have electricity output；

2) when pin 2 and power supply disconnect or when pin 3 and power supply disconnection, inside relay, pin 1 and pin 4 connect, and are disconnected with pin 5, so if the pin 1 as input pin is connect with positive pole, then as output After going out anode at the pin 4 of pin, and there is no electricity output at the pin 5 as output connecting pin, if as input pin Pin 1 is connect with power cathode, then after going out cathode at the pin 4 as output connecting pin, and in connecing as output connecting pin There is no electricity output at foot 5.

Fig. 4 is the schematic diagram according to the control panel of the automobile automatic hand braking device of the embodiment of the present invention.As shown, vapour The control panel of vehicle automatic hand braking device includes mainly eight relays, respectively No.1 relay, No. two relays, No. three relays Device, No. four relays, No. five relays, No. six relays, No. seven relays and No. eight relays, wherein No. two relays and three Number relay is five foot relays, remaining six relay is four foot relays.Here, eight relays can be divided into two groups, and one Number, No. two, No. three, No. five, No. six relays be the relay group that pulls the hand brake, and No. four, No. seven, No. eight relays be RELEASE PARKINGBRAKE after Electric appliance group.The connection of each relay and occupation mode will be described in detail later.

In the present invention, the pin 5 of five foot relays is idle or does not have to, i.e., the pin 5 of five foot relays not with five feet after Other relays outside electric appliance or equipment connection.

In the present invention, it is No. two relays and No. three relays using two five foot relays.For No. two relays Device, pin 2 are connect with cathode, and pin 1 is connect with the anode of full vehicle general supply after engine misses (in conjunction with Fig. 5), pin 3 and hair The anode connection of motivation full vehicle general supply after starting.Full vehicle is always electric after pin 2 is connected with cathode, pin 1 is with engine misses The anode in source is connected, pin 3 is with when the anode of vehicle general supply is connected entirely after engine start, and pin 1 is connected with pin 5, pin 1 The electricity at place is after leading to pin 5；And when the anode of full vehicle general supply disconnects after pin 3 and engine start, pin 1 and pin 4 It connects, the electricity at pin 1 is after leading to pin 4.For No. three relays, pin 2 is connect with cathode, and pin 1 is connect with cathode, Pin 3 is connect with the anode of full vehicle general supply after engine start.When pin 2 is connected with cathode, pin 1 is connected with cathode, is connect When the anode of full vehicle general supply is connected after foot 3 and engine start, pin 1 is connected with pin 5, and the electricity at pin 1 connects after leading to Foot 5；And when the anode of full vehicle general supply disconnects after pin 3 and engine start, pin 1 is connected with pin 4, at pin 1 Electricity is after leading to pin 4.

Here, the 2 normal open cathode of pin of No. two relays and No. three relays, pin 3 and full vehicle after engine start are total The anode connection of power supply.

The electronic circuit portion of the automobile automatic hand braking device of 5,6 the present invention will be described in detail first embodiments below in conjunction with the accompanying drawings Divide and mechanical structure portion, the first embodiment of the present invention designed for the manual-gear vehicle with foot accelerator clutch, Middle Fig. 5 is the schematic diagram according to the electronic circuitry part of the automobile automatic hand braking device of the embodiment of the present invention；Fig. 6 is according to this The schematic diagram of the mechanical structure portion of the automobile automatic hand braking device of the embodiment of invention.

First, in mechanical structure, automobile automatic hand braking device mainly include brake 31, bracing wire 32, reduction gearing 33, Driven gear 34, engagement clamp 35, hand brake lever 36, manual brake button 37, motor 38, wherein brake 31, bracing wire 32, hand brake lever 36, manual brake button 37 can be the prior art hand brake device on known device, it is only necessary to add on it reduction gearing 33, Driven gear 34, engagement clamp 35, motor 38.Specifically, rotating disk is fixedly connected in hand brake lever 36, one end of bracing wire 32 is solid Fixed the other end is connect with brake 31 on the rotating pan, and brake 31 can be that disk brake or drum brake etc. are any Existing brake.Reduction gearing 33, driven gear 34 are had additional in the side (such as close to side of copilot) of rotating disk With motor 38, wherein motor 38 is connect with reduction gearing 33 for driving reduction gearing 33 to rotate, driven gear 34 and reducing gear 33 engagement of wheel, is fixedly installed the engagement clamp 35 on the rotating pan, engage clamp 35 can be engaged with driven gear 34 or It is disengaged, when engagement clamp 35 is engaged with driven gear 34, rotating disk can surround driven tooth together with driven gear 34 The axis rotation of wheel 34, when engagement clamp 35 is disengaged with driven gear 34, rotating disk can surround its own shaft and revolve Turn.Manual brake button 37 with to engage clamp 35 mechanically connected, engaged or disengaged with driven gear 34 for controlling engagement clamp 35 Engagement, when on manual brake button 37 without applying pressing force, engagement clamp 35 is in engagement state with driven gear 34, works as driving Member presses manual brake button 37, and engagement clamp 35 can be lifted up, is disengaged with driven gear 34.Here, manual brake button 37 Control to engaging clamp 35 may be used technological means well known in the prior art, for example, with existing vapour shown in Fig. 1 Manual brake button 27 controls 25 identical technological means of pawl in driver's brake apparatus.

According to a preferred embodiment of the present invention, cluster gear may be used in driven gear 34, i.e. two gears pass through The cluster gear that fixing axle concurrently connects, when using cluster gear, one of gear with reduction gearing 33 for nibbling It closes, another gear is used for and engages the engagement of clamp 35.

When motor 38 rotates in the forward direction, the rotation torque of motor 38 drives driven gear 34 reversely to revolve by reduction gearing 33 Turn, (engage clamp 35 in the state that driver does not press manual brake button 37 and be in engagement state with driven gear 34), Rotating disk and hand brake lever 36 are driven and reversely rotate together, to realize the operation that pulls the hand brake.When motor 38 reversely rotates, electricity The rotation torque of machine 38 drives driven gear 34 to rotate in the forward direction by reduction gearing 33, and manual brake button 37 is not pressed in driver In the state of (engage clamp 35 and driven gear 34 and be in engagement state), rotating disk and hand brake lever 36 are driven together just To rotation, to realize that RELEASE PARKINGBRAKE operates.

Engage clamp 35 engage with driven gear 34 in the state of, can utilize motor 38 power realize pull the hand brake with RELEASE PARKINGBRAKE operates, without manual operation hand brake lever 36.To realize the manual operation of hand brake device, driver can be by assistant Brake button 37 engages clamp 35 and is disengaged with driven gear 34 at this time, and driver manually pull-up or can push hand brake lever 36, it drives bracing wire 32 manually to realize the braking of brake 31 and release by rotating disk and brakes.As it can be seen that the automobile of the present invention is certainly Brake apparatus of starting can also be manually operated, be independent of each other by motor operation, thus have very high safety, such as In motor operation due to fault and when failure, can easily be operated manually.

How the automobile automatic hand braking device that the present invention is introduced with reference to Figures 5 and 6 (such as stops with the driving behavior of automobile Vehicle, starting, flame-out etc.) combine and realize and be automatically brought into operation, this effect mainly by control panel including eight relays, Various switching devices and the original circuit system of automobile are implemented in combination with.It introduces before introduction and is filled with automobile automatic hand brake first What the mechanical structure set was directly connected to pull the hand brake controller 60 and RELEASE PARKINGBRAKE controller 70, pull the hand brake controller 60 and RELEASE PARKINGBRAKE control Device 70 processed is practical to be switched in order to control, and the function of realizing is being switched on or switched off for control circuit.

60 1 pole of controller that pulls the hand brake is connect with bonding (general supply cathode), another pole connect No.1 relay pin 2 (under State), the controller 60 that pulls the hand brake has contact, and the contact is corresponding with the first contact 301 of setting on the rotating pan, when parking brake pull-up The contact pad of first contact 301 and the controller 60 that pulls the hand brake after in place, the controller 60 that pulls the hand brake at this time is so that No.1 relay Pin 2 and bonding (general supply cathode) disconnect, otherwise, when the first contact 301 is not contacted with the contact for the controller 60 that pulls the hand brake When, the pin 2 of No.1 relay is kept and bonding (general supply cathode) normal open state.

Fig. 7 shows the preferred implementation side of the controller that pulls the hand brake of automobile automatic hand braking device according to an embodiment of the invention Formula, according to the preferred embodiment, the controller 60 that pulls the hand brake includes holder 61, spring 62, contact 63, adjusting bolt 64 and adjusts Nut 65.Spring 62 is provided between holder 61 and controller main body, as a result, when the first contact 301 in rotating disk is hit Spring 62 plays cushioning effect when contact 63, avoids damaging pull the hand brake controller 60 and rotating disk.Further, contact 63 passes through Adjusting bolt 64 and adjusting nut 65 are connect with controller main body, and contact can be adjusted using adjusting bolt 64 and adjusting nut 65 The distance between 63 and the fixed controller main body in position, thus the stroke that automobile automatic hand braking device pulls the hand brake can be adjusted, Such as when contact 63 be conditioned so that distance controller main body farther out when, then first contact of the contact 63 in rotating disk 301 is relatively close, therefore rotating disk can touch contact 63 by shorter stroke, to trigger connecing for No.1 relay earlier The disconnection of foot 2 and cathode.It should be noted that adjusting bolt and adjusting nut can also be arranged in rotating disk and the first contact Between 301, the position by adjusting the first contact 301 controls above-mentioned stroke.

70 1 pole of RELEASE PARKINGBRAKE controller is connect with bonding (general supply cathode), and another pole connects gear handball button control and looses one's grip Brake switch and clutch pedal control RELEASE PARKINGBRAKE switch (following), RELEASE PARKINGBRAKE controller 70 exist with contact, the contact with setting The second contact 302 in hand brake lever 36 corresponds to, when parking brake pine in place after the second contact 302 and RELEASE PARKINGBRAKE controller 70 contact connect It touches, RELEASE PARKINGBRAKE controller 70 is so that gear handball button control RELEASE PARKINGBRAKE switch and clutch pedal control RELEASE PARKINGBRAKE switch at this time It is disconnected with bonding (general supply cathode), otherwise, when the contact of the second contact 302 and RELEASE PARKINGBRAKE controller 70 does not contact, gear Handball button control RELEASE PARKINGBRAKE switchs and clutch pedal control RELEASE PARKINGBRAKE switch is kept and bonding (general supply cathode) normal open shape State.

It should be appreciated that RELEASE PARKINGBRAKE controller 70 can have setting identical with the controller 60 that pulls the hand brake, such as including branch Frame, spring, contact, adjusting bolt and adjusting nut, so as to realize touching to the second contact 302 and RELEASE PARKINGBRAKE controller 70 Shock between piece can adjust the RELEASE PARKINGBRAKE stroke of hand brake lever into row buffering, and principle is identical as the controller 60 that pulls the hand brake, Therefore it repeats no more.

With reference to figure 6, a pole of motor 38 connects the pin 4 of No. five relays and the pin 4 of No. seven relays, motor 38 it is another One pole connects the pin 4 of No. six relays and the pin 4 of No. eight relays.

The electronic circuit of automobile automatic hand braking device according to an embodiment of the invention is described referring now to Fig. 5, the present invention Electronic circuit include full vehicle general supply after full vehicle general supply, engine start after engine misses, it is fuse, conjuncted total Switch and bonding (general supply cathode), they are known on existing automobile, full vehicle general supply wherein after engine misses Ensure that electric power can be provided for full vehicle after engine misses, and full vehicle general supply is after the engine started after engine start Full vehicle provides electric power, it should be noted that full vehicle general supply remains as full vehicle power supply after engine misses after the engine started, Full vehicle general supply is the power supply of full vehicle only after engine misses i.e. after engine misses, and engine misses after the engine started Full vehicle general supply is all that full vehicle is powered after full vehicle general supply and engine start afterwards.Here, conjuncted master switch is in normal open state, Bonding connects the cathode of general supply.

Further include having driving automatic switch, brake pedal control switch, gear handball button in the electronic circuit of the present invention Control pulls the hand brake, and switch, I gears gear on-off, reverse gear switch, gear handball button control RELEASE PARKINGBRAKE switch and clutch are stepped on Plate controls RELEASE PARKINGBRAKE switch.Wherein, driving automatic switch can utilize velocity sensor to realize that the driving automatic switch is in garage It disconnects when walking, is connected when vehicle stops, be conducive to the safety of raising system in this way, by automatic switch of driving a vehicle, when garage is walked Any operation of hand brake device will not be triggered.It should be noted that driving can not also be arranged in this embodiment of the invention certainly Dynamic switch, other electronic circuitry designs through this embodiment have been able to reach stable safety, the driving automatic switch It is equivalent to a total control switch, is designed to further increase safety.Brake pedal control switch is arranged in brake pedal Place, connects after brake pedal depresses, is disconnected after release, the realization method of the switch can be with the realization method of brake lamp switch It is similar.Gear handball button control pull the hand brake switch and gear handball button control RELEASE PARKINGBRAKE switch be arranged at gear handball On, switching on and off for the two switches is realized by specially designed two buttons pressed respectively on gear handball, wherein It pulling the hand brake switch for gear handball button control, the switch disconnects after pressing lower button one (or control pull the hand brake button), The switch connection after release；For gear handball button control RELEASE PARKINGBRAKE switch, when by lower button two (or control RELEASE PARKINGBRAKE press Button) after the switch connection, after release the switch disconnect.I keeps off gear on-off and reverse gear switch is triggered by gear, realization side Formula can be similar with the realization method of gear lamp switch, and when hanging up I gears, I gears gear on-off is connected, the I gears gear when taking I gears Bit switch disconnects；When hang up reverse gear when, reverse gear switch connection, when take reverse gear when reverse gear switch disconnect.Clutch Pedal controls RELEASE PARKINGBRAKE switch and is arranged at clutch pedal, and the switch disconnects after clutch pedal depresses, and is connected after release.

The connection relation of electronic circuit is as follows：

The anode, fuse, conjuncted master switch of full vehicle general supply, driving automatic switch, brake pedal after engine misses Control switchs, the pin 1 of No. two relays is sequentially connected；It is the anode, fuse of full vehicle general supply after engine start, conjuncted Pull the hand brake one end of switch of master switch, gear handball button control is sequentially connected, and gear handball button control pulls the hand brake switch The other end is separately connected the pin 3 of 3, No. three relays of pin of No. two relays, one end of I gear gear on-offs and reverse gear The other end of one end of switch, the other end and reverse gear switch that I keeps off gear on-off connects with the pin of No. four relays 1 It connects.The connection relation of the side of the positive electrode of plate in order to control above.

The controller 60 that pulls the hand brake is connect with the pin 2 of No.1 relay；The one of gear handball button control RELEASE PARKINGBRAKE switch End and one end of clutch pedal control RELEASE PARKINGBRAKE switch are connect with the pin of No. four relays 2, gear handball button control The one end of the other end of RELEASE PARKINGBRAKE switch and the other end of clutch pedal control RELEASE PARKINGBRAKE switch with RELEASE PARKINGBRAKE controller 70 Connection；The pin 1 and No. eight relays of 2, No. seven relays of pin of 2, No. three relays of pin of bonding and No. two relays Pin 2 connect, i.e. these pin normal open cathode.The connection relation of the negative side of plate in order to control above.

One pole of motor 38 connects the pin 4 of the pin 4 and No. seven relays of No. five relays, and another pole of motor 38 connects Connect the pin 4 of No. six relays and the pin 4 of No. eight relays.The connection relation of the outlet side of plate in order to control above.

With reference to the accompanying drawings the operation principle of 5 detailed description automobile automatic hand braking devices according to an embodiment of the invention and The technique effect reached：

Effect 1 --- parking brake automatic pull-up when engine misses：Driver depresses clutch pedal when automobile is in traveling And brake pedal is depressed, and driver's closing automobile engine after car speed is reduced to zero, parking brake while engine misses Automatic pull-up；

Operation principle 1：After car speed is reduced to zero and when brake pedal is depressed, full vehicle is total after engine misses The anode (calling A anodes in the following text) of power supply is led at the 1 of No. two relays；When closing automobile engine, full vehicle after engine start The anode (calling B anodes in the following text) of general supply does not re-supply electric power, therefore No. two relays, No. three relays, No. four relays are respectively Pin 3 at B anode electricity be cut off, according to the operation principle of relay, at this point, at the pin 1 of No. two relays A anode Electricity is after the pin 4 for leading to No. two relays, and then after the pin 3 for the pin 1 and No.1 relay for leading to No.1 relay；No.1 The pin 2 of relay connects the controller 60 that pulls the hand brake, and when parking brake is in releasing orientation, the pin 2 of No.1 relay passes through drawing Parking brake controller 60 is connected to the cathode (referring to the principle for the controller 60 that pulls the hand brake before this) of general supply, therefore No.1 relay connects A anodes at foot 1 are electric after the pin 4 for leading to No.1 relay, and then after 1, No. five relay of pin for leading to No. five relays Pin 3 and No. six relays pin 3；As previously mentioned, the B anode electricity of the pin 3 of No. three relays is cut off, No. three relays The negative electricity of the pin 1 of device is by after leading at the pin 4 of No. three relays, and then after the pin 1, six for leading to No. six relays The pin 2 of the pin 2 of relay and No. five relays；For No. five relays, pin 3 is with positive electricity, and pin 2 is with cathode Electricity, according to the operation principle of relay, the anode electricity at the pin 1 of No. five relays after the pin 4 for leading to No. five relays, from And supply anode electricity to a terminals of motor 38；At this point, for No. six relays, pin 3 is with positive electricity, pin 2 Band negative electricity, thus, negative electricity at the pin 1 of No. six relays is by after the pin 4 for leading to No. six relays, to motor 38 another terminals supply negative electricity；At this point, motor 38 rotates in the forward direction, driven by reduction gearing 33, driven gear 34 Automobile automatic hand braking device realizes the operation that pulls the hand brake；After parking brake moves position to, contact 301 and the contact for the controller 60 that pulls the hand brake connect It touches, the pin 2 of No.1 relay is caused to be disconnected with cathode, and then anode is electric not followed by the pin 4 for leading to No.1 relay, in turn No longer to No. five relays and No. six relays supply anode electricity, lead to the pin 4 of No. five relays and connecing for No. six relays Foot 4 does not re-supply positive electricity and negative electricity, therefore motor 38 stalls, and automobile automatic hand braking device keeps the state that pulls the hand brake；It unclamps After brake pedal, brake pedal control switch disconnects, and to no longer power to control panel, the operation that pulls the hand brake terminates.It can pass through Adjust aforementioned adjusting bolt 64 and adjusting nut 65, or by adjusting bracing wire 32 control parking brake move to where.

Effect 2 --- automatic RELEASE PARKINGBRAKE when starting：Automobile remains static after engine start, and driver depresses clutch Device pedal hangs up I gears or reverses gear, and parking brake unclamps automatically while loose clutch pedal (or open out simultaneously)；

Operation principle 2：After the engine started, without using gear handball button control pull the hand brake switch in the case of, The electric pin 3 after the pin 3 and No. three relays for leading to No. two relays of B anodes, due to the pin 2 of No. two relays and No. three The pin 2 of relay all normal open cathode, therefore according to the operation principle of five foot relays, the pin 1 of No. two relays and No. three Electricity at the pin 1 of relay is all after leading to respective pin 5 (at this point, unimportant whether brake pedal depresses), then drawing Each pin of No.1 relay, No. five relays and three relays of No. six relays in parking brake relay group does not all connect Logical anode and cathode (due to being currently at the state of pulling the hand brake, the pin 2 of No.1 relay by the controller 60 that pulls the hand brake control with Cathode disconnects)；Since parking brake is in pull-up state, at this point, 70 normal open cathode of RELEASE PARKINGBRAKE controller, and clutch pedal is depressed, Due to the effect of clutch pedal control RELEASE PARKINGBRAKE switch, pin 2 and the cathode of No. four relays disconnect；It hangs up I gears or reverses gear After, B anodes electricity keeps off gear on-off or reverse gear switch after the pin 1 for leading to No. four relays and No. four relays by I Pin 3；When releasing the clutch pedal, due to the effect of clutch pedal control RELEASE PARKINGBRAKE switch, No. four relays connect Foot 2 is electrically connected with cathode, and the B of the pin 1 of such No. four relays anode electricity is by after the pin 4 for leading to No. four relays, in turn After the pin 3 of the pin 1 and No. eight relays of 3, No. eight relays of pin for leading to No. seven relays, due to No. seven relays The 2 normal open cathode of pin of pin 1 and No. seven relays, therefore according to the operation principle of relay, the pin 1 of No. seven relays Negative electricity is by after the pin 4 for leading to No. seven relays, to supply negative electricity to a terminals of motor 38；Simultaneously No. eight after The anode electricity of the pin 1 of electric appliance by after the pin 4 for leading to No. eight relays, to the supply of another terminals of motor 38 just Extremely electric, thus relative to the working condition described in operation principle 1, positive and negative anodes electricity is reversed, therefore motor 38 reversely rotates, and is led to Cross reduction gearing 33, driven gear 34 drives automobile automatic hand braking device to realize RELEASE PARKINGBRAKE operation；Parking brake pine in place after, contact 302 with the contact pad of RELEASE PARKINGBRAKE controller 70, cause RELEASE PARKINGBRAKE controller 70 to disconnect the connection with cathode, No. four relays Pin 2 is disconnected with cathode, and then the anode at the pin 1 of No. four relays is electric not followed by the pin 4 for leading to No. four relays, no The pin 3 of the pin 1 to 3, No. eight relays of the pin of No. seven relays and No. eight relays supplies positive electricity again, to No. seven The pin 4 of the pin 4 of relay and No. eight relays no longer supplies anode electricity or negative electricity to motor, therefore motor 38 stalls, Automobile automatic hand braking device keeps RELEASE PARKINGBRAKE state.

Effect 3 --- automatic handle is stopped when parking is not flame-out：Driver depresses clutch pedal simultaneously when automobile is in traveling Depress brake pedal, after car speed is reduced to zero, driver pressed while plucking gear on lower gear handball button one (or Control pulls the hand brake button) so that the gear handball button control switch that pulls the hand brake is disconnected, the automatic pull-up of parking brake at this time；

Operation principle 3：The button one on lower gear handball is pressed so that gear handball button control, which pulls the hand brake, switchs disconnection and B The connection of positive electricity, effect is identical as the effect of closing automobile engine, thus with " effect 1 --- hand when engine misses Stop automatic pull-up " operation principle is the same, the automatic pull-up of parking brake, and when unclamping the button one on gear handball so that gear handball is pressed The button control switch that pulls the hand brake is electrically connected with B anodes, and effect is identical as the effect for being not turned off automobile engine, thus with " effect 1 --- parking brake automatic pull-up when engine misses " in working condition when being not turned off automobile engine it is identical, motor does not rotate, Therefore parking brake stops pull-up, and to realize the overall process of parking brake pull-up, specific details are not described herein.It should be noted that can be with Pin the degrees of tensions of the time control parking brake of button one on gear handball by control, for example, according to the rotating speed of motor 38, The factors such as the stroke of degree of deceleration, rotating disk setting motor rotate 1.5 seconds when parking brake be tightened to the limit, if so, so when One 1.5 seconds durations of button on gear handball are pinned, then parking brake tenses completely, when the duration for pinning the button one on gear handball When less than 1.5 seconds, then parking brake part tenses, and degrees of tensions depends on pinning the time of the button one on gear handball.

Effect 4 --- pin button two (or control RELEASE PARKINGBRAKE button) automatic RELEASE PARKINGBRAKE on gear handball：Engine When automobile remains static after startup, driver depresses clutch pedal, pin the button two on gear handball hang up I gear or It reverses gear, parking brake unclamps automatically；

Operation principle 4：Referring to attached drawing 5, when depressing clutch pedal, due to the work of clutch pedal control RELEASE PARKINGBRAKE switch With pin 2 and the cathode of No. four relays disconnect, and pin the button on gear handball at this time, make gear handball button control RELEASE PARKINGBRAKE processed switch connects cathode by RELEASE PARKINGBRAKE controller 70, thus its effect with " effect 2 --- loose one's grip automatically when starting The effect to release the clutch pedal in brake " is identical, is all so that the pin 2 of No. four relays is connected with cathode, therefore it realizes hand Equally with " effect 2 --- automatic RELEASE PARKINGBRAKE when starting ", details are not described herein for the operation principle unclamped automatically of stopping.Can equally it lead to The release degree for controlling the time control parking brake for pinning the button two on gear handball is crossed, such as designs parking brake when pressing 1.5 seconds It is totally released, and presses parking brake part when being less than 1.5 seconds and unclamp.

It should be noted that in effect 3, when pressing button one less than 1.5 seconds, parking brake will appear part tension Situation can equally trigger that " effect 1 --- parking brake is drawn automatically when engine misses at this point, if driver's closing automobile engine Rise ", therefore the part that parking brake does not tense completely, it can tense completely automatically.Similarly, for effect 4, when pressing button two is small When 1.5 seconds, parking brake will appear the case where part is unclamped, but not related, when driver loosens the clutch preparation starting, " effect 2 --- automatic RELEASE PARKINGBRAKE when starting " can be triggered due to " loosening the clutch ", parking brake can be totally released automatically.

" effect 4 --- pin the two automatic RELEASE PARKINGBRAKE of button on gear handball " can be real by the autonomous operation of driver Now autonomous RELEASE PARKINGBRAKE is highly suitable for using at level land and descending starting (will not car slipping), and " effect 2 --- when starting from Dynamic RELEASE PARKINGBRAKE " is for highly useful when upward slope is started to walk above or driver forgets RELEASE PARKINGBRAKE, because it is waited for when going up a slope and starting to walk The forward driving force of automobile reaches ability RELEASE PARKINGBRAKE after clutch pedal unclamps, and its can when driver forgets RELEASE PARKINGBRAKE Proper time unclamps parking brake automatically, highly useful.

In terms of safety, automobile automatic hand braking device according to an embodiment of the invention switches in one's hands at any time Dynamic operation mode manipulates hand brake device, and preceding to have addressed, details are not described herein.Electronic circuit designed according to this invention, it is automatic to draw Parking brake must satisfy three premises：1, automobile remains static；2, brake pedal is depressed；The 3 B anode electricity for leading to control panel break It opens.And automatic RELEASE PARKINGBRAKE must satisfy two premises：1, B anodes electricity must be turned on 1 and of pin of No. four relays of control panel Pin 3；2, negative electricity must be turned on the pin 2 of No. four relays.Therefore, only strictly meet above-mentioned condition and just trigger automatic drawing Parking brake and the operation of automatic RELEASE PARKINGBRAKE, have been absolutely avoided the possibility of maloperation.In addition, if there is event in automobile automatic hand braking device Barrier can manipulate car steering by the way that parking brake is manually operated, be reused after to be repaired.The present invention fully considers in the design process Various possible situations have absolute safety.

Fig. 8 is the signal according to the electronic circuitry part of the automobile automatic hand braking device of an alternative embodiment of the invention Figure, the embodiment are designed for automatic catch automobile, that is, are used for the automobile of no-clutch pedal, as can be seen from FIG. 8, the implementation Example be used for manual-gear vehicle embodiment shown in fig. 5 only difference is that, the right side in electronic circuitry part shown in fig. 5 " the clutch pedal control RELEASE PARKINGBRAKE switch (being disconnected after depressing, connected after release) " of inferior horn controls RELEASE PARKINGBRAKE by gas pedal and opens It closes (disconnecting after release, connect after depressing) to substitute, it follows that the gas pedal in gas pedal can be used to control RELEASE PARKINGBRAKE The effect of switch substitution clutch pedal control RELEASE PARKINGBRAKE switch completely, to realize aforementioned whole work(on automatic catch automobile Energy.

It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with Understanding without departing from the principles and spirit of the present invention can be changed these embodiments.The applicable model of the present invention It encloses and is defined by the appended claims and the equivalents thereof.

Reference numerals list：

21 brakes

22 steel wire pull lines

23 shafts

24 ratchets

25 pawls

26 hand brake levers

27 manual brake buttons

40 4 foot relays

1 pin 1

2 pins 2

3 pins 3

4 pins 4

50 5 foot relays

5 pins 5

31 brakes

32 bracing wires

33 reduction gearing

34 driven gears

35 engagement clamps

36 hand brake levers

37 manual brake buttons

38 motors

301 first contacts

302 second contacts

60 pull the hand brake controller

70 RELEASE PARKINGBRAKE controllers

61 holders

62 springs

63 contacts

64 adjusting bolts

65 adjusting nuts.

Claims

1. a kind of automobile automatic hand braking device, including brake (31), bracing wire (32) and hand brake lever (36), hand brake lever connect on (36) It connects and is fixed with rotating disk, one end of bracing wire (32) is fixed on the rotating pan, and the other end is connect with brake (31), the brake (31) it is disk brake or drum brake, it is characterised in that：

The automobile automatic hand braking device further includes reduction gearing (33), driven gear (34) and motor (38), wherein motor (38) it is connect with reduction gearing (33) for driving reduction gearing (33) to rotate, driven gear (34) is nibbled with reduction gearing (33) It closes, and driven gear (34) is configured as engaging with rotating disk,

The automobile automatic hand braking device further includes manual brake button (37) and engagement clamp (35), wherein engagement clamp (35) is arranged On the rotating pan, manual brake button (37) with to engage clamp (35) mechanically connected, for controlling engagement clamp (35) and driven tooth (34) engagement or disengagement is taken turns,

Wherein, driven gear (34) be cluster gear, i.e., the cluster gear that two gears are concurrently connected by fixing axle, For being engaged with reduction gearing (33), another gear in cluster gear is used for and connects a gear wherein in cluster gear Clamp (35) is closed to engage,

Wherein, further include the controller (60) that pulls the hand brake, the controller that pulls the hand brake (60) is with contact (63), the contact (63) and setting The first contact (301) on the rotating pan is corresponding, the first contact (301) and the controller (60) that pulls the hand brake after parking brake pull-up in place Contact (63) contact.

2. automobile automatic hand braking device according to claim 1, it is characterised in that：The controller that pulls the hand brake (60) includes Holder (61) and spring (62), the spring (62) are arranged between holder (61) and the main body for the controller that pulls the hand brake.

3. automobile automatic hand braking device according to claim 2, it is characterised in that：The controller that pulls the hand brake (60) is also wrapped Adjusting bolt (64) and adjusting nut (65) are included, the contact (63) passes through adjusting bolt (64) and adjusting nut (65) and knob The main body of brake controller connects, and can adjust contact (63) using adjusting bolt (64) and adjusting nut (65) and the control that pulls the hand brake The distance between main body of device.

4. automobile automatic hand braking device according to claim 3, it is characterised in that：Further include RELEASE PARKINGBRAKE controller (70), RELEASE PARKINGBRAKE controller (70) has contact, the contact of RELEASE PARKINGBRAKE controller (70) and the second contact being arranged in hand brake lever (36) (302) corresponding, when parking brake pine in place after the second contact (302) and RELEASE PARKINGBRAKE controller (70) contact pad.

5. automobile automatic hand braking device according to claim 4, it is characterised in that：Further include control panel, the control panel Including No.1 relay, No. two relays, No. three relays, No. four relays, No. five relays, No. six relays, No. seven after Electric appliance and No. eight relays, wherein No. two relays and No. three relays are five foot relays, remaining six relay is four feet Relay,

Wherein, the automobile automatic hand braking device further includes：Full vehicle is total after full vehicle general supply, engine start after engine misses Power supply, driving automatic switch, brake pedal control switch, gear handball button control pulls the hand brake, and switch, I keep off gear on-off, fall Keep off gear on-off, gear handball button control RELEASE PARKINGBRAKE switch and clutch pedal control RELEASE PARKINGBRAKE switch；Wherein, driving is automatic Switch is disconnected when garage is walked, and is connected when vehicle stops, and brake pedal control switch is connected after brake pedal depresses, and is broken after release Open, gear handball button control pull the hand brake switch and gear handball button control RELEASE PARKINGBRAKE switch respectively by a button control System, gear handball button control, which pulls the hand brake, after by lower button one switchs disconnection, is connected after release, gear after by lower button two Handball button control RELEASE PARKINGBRAKE switch connection, disconnects after release, and I gear gear on-offs and reverse gear switch are triggered by gear, when Hang up I gear when I gear gear on-off connect, when take I gear when I gear gear on-off disconnect, when hang up reverse gear when reverse gear switch Connect, when take reverse gear when reverse gear switch disconnect, clutch pedal control RELEASE PARKINGBRAKE switch after clutch pedal depresses It disconnects, is connected after release；

(60) one terminals of controller that pull the hand brake are connect with general supply cathode, the pin 2 of another wiring termination No.1 relay, when The first contact (301) is contacted with the contact (63) of the controller that pulls the hand brake (60) after parking brake pull-up in place, and pull the hand brake controller at this time (60) so that the pin 2 of No.1 relay is disconnected with general supply cathode, otherwise, when the first contact (301) and the controller that pulls the hand brake (60) when contact (63) does not contact, the pin 2 of No.1 relay is kept and general supply cathode normal open state；

(70) one terminals of RELEASE PARKINGBRAKE controller are connect with general supply cathode, and another wiring termination gear handball button control is loosed one's grip Stop switch and clutch pedal control RELEASE PARKINGBRAKE switch, when parking brake pine in place after the second contact (302) and RELEASE PARKINGBRAKE controller (70) contact pad, RELEASE PARKINGBRAKE controller (70) is so that gear handball button control RELEASE PARKINGBRAKE switch and clutch pedal at this time RELEASE PARKINGBRAKE switch is controlled to disconnect with general supply cathode, otherwise, when the second contact (302) and RELEASE PARKINGBRAKE controller (70) contact not When contact, gear handball button control RELEASE PARKINGBRAKE switch and clutch pedal control RELEASE PARKINGBRAKE switch keep normal with general supply cathode Logical state；

One wiring of motor (38) terminates the pin 4 of the pin 4 and No. seven relays of No. five relays, another the connecing of motor (38) Line end connects the pin 4 of No. six relays and the pin 4 of No. eight relays；

The anode of full vehicle general supply after engine misses, driving automatic switch, brake pedal control switch, No. two relays connect Foot 1 is sequentially connected；The anode of full vehicle general supply after engine start, gear handball button control pull the hand brake switch one end successively Connection, the pull the hand brake other end of switch of gear handball button control are separately connected pin 3, No. three relays of No. two relays One end of one end and reverse gear switch of pin 3, I gear gear on-offs, I keep off the other end and reverse gear switch of gear on-off The other end connect with the pin of No. four relays 1；One end of gear handball button control RELEASE PARKINGBRAKE switch and clutch are stepped on One end of plate control RELEASE PARKINGBRAKE switch is connect with the pin of No. four relays 2, gear handball button control RELEASE PARKINGBRAKE switch The other end and clutch pedal control RELEASE PARKINGBRAKE switch the other end with another terminals of RELEASE PARKINGBRAKE controller (70) Connection；The pin 1 of 2, No. seven relays of pin of 2, No. three relays of pin of general supply cathode and No. two relays and No. eight The pin 2 of relay connects；

In control panel, the pin 1 of No.1 relay and the pin 3 of No.1 relay connect, the pin 1 and two of No.1 relay The pin 4 of number relay connects, and the pin 4 of No.1 relay is connect with the pin 1 of No. five relays, the pin of No.1 relay 4 connect with the pin 3 of No. six relays；The pin 1 of No. three relays is connect with the pin 2 of No. three relays, No. three relays Pin 4 connect with the pin 1 of No. six relays；The pin 1 of No. four relays is connect with the pin 3 of No. four relays, No. four The pin 4 of relay is connect with the pin 3 of No. seven relays, and the pin 1 of the pin 4 of No. four relays and No. eight relays connects It connects；The pin 1 of No. five relays is connect with the pin 3 of No. five relays, and the pin 2 of No. five relays connects with No. six relays Foot 1 connects；The pin 1 of No. six relays is connect with the pin 2 of No. six relays；The pin 1 of No. seven relays and No. seven relays The pin 2 of device connects；The pin 1 of No. eight relays is connect with the pin 3 of No. eight relays.

6. automobile automatic hand braking device according to claim 5, it is characterised in that：" clutch pedal control RELEASE PARKINGBRAKE is opened Close " it is substituted by " gas pedal controls RELEASE PARKINGBRAKE switch ", " clutch pedal controls RELEASE PARKINGBRAKE switch after clutch pedal depresses Disconnect, connected after release " it is replaced by " gas pedal control RELEASE PARKINGBRAKE switch is connected after gas pedal depresses, and is disconnected after release " Generation.