CN109747611B - Automobile emergency passive braking system - Google Patents
Automobile emergency passive braking system Download PDFInfo
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- CN109747611B CN109747611B CN201811550664.XA CN201811550664A CN109747611B CN 109747611 B CN109747611 B CN 109747611B CN 201811550664 A CN201811550664 A CN 201811550664A CN 109747611 B CN109747611 B CN 109747611B
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Abstract
The invention discloses an automobile emergency passive braking system, which comprises a plurality of sensors, a control device, a back pressure device and a locker, wherein a brake pump for braking an automobile and an accelerator pedal lever for accelerating or decelerating the automobile are arranged on the automobile; when the sensor detects a pressure signal, the control device controls the action of the locking device to lock the accelerator pedal lever, and controls the action of the backpressure device to press the brake pump. When the vehicle collides, the sensor receives the pressure signal and transmits a data signal to the control device. The control device controls the action of the locking device to lock the accelerator pedal lever, so that a driver can not step on the accelerator to accelerate, and simultaneously controls the action of the back pressure device to jack the brake pump, so that the function of automatically carrying out emergency braking on the automobile is realized, and the automatic detection and braking device has the advantages of automatic detection, braking, convenience in use, safety and reliability.
Description
Technical Field
The invention relates to a brake system, in particular to an emergency passive brake system for an automobile.
Background
At present, most of the existing brake systems of automobiles are only limited under the action of drivers to actively perform brake operation, namely, the operators are required to perform actions of loosening the accelerator and stepping on the brake, so that accidents can be well avoided. The brake system needs strong subjective judgment and operability of a driver, is complex to operate and cannot well cope with emergency situations. In emergency situations, drivers are easy to have serious traffic accidents caused by misjudgment and operation due to panic, so that irreparable loss and poor safety performance are caused.
Disclosure of Invention
The invention aims to solve the problems that a driver needs to have strong subjective judgment and operability, the operation is complex and the emergency can not be well dealt with in the prior art, and provides a safe and reliable automobile emergency passive braking system which is simple to use and can automatically detect and brake.
The purpose of the invention can be achieved by adopting the following technical scheme:
an automobile emergency passive braking system comprises a plurality of sensors, a control device, a back pressure device and a locker, wherein a brake pump for braking an automobile and an accelerator pedal lever for accelerating or decelerating the automobile are arranged on the automobile; the output end of the sensor is connected with the input end of the control device; when the sensor detects a pressure signal, the control device controls the action of the locking device to lock the accelerator pedal lever, and controls the action of the backpressure device to press the brake pump.
As a preferred scheme, the locker comprises a first motor, a cylinder, a first spring, a bayonet lock and an accelerator clamping plate, wherein the first motor is fixedly arranged on the cylinder, a first wire spool is arranged at the output end of the first motor, and a through hole and a first long hole are formed in the outer wall of the cylinder; the throttle clamping plate is slidably arranged in the first long hole, the first spring is sleeved in the barrel, one end of the first spring is fixed on the barrel, and the other end of the first spring is fixedly connected with the throttle clamping plate; the clamping pin can be arranged in the through hole in a swinging mode, one end of the clamping pin is inserted into the cylinder body, and the clamping pin is clamped with the accelerator clamping plate; a steel wire rope is wound on the first wire spool and fixedly connected with the bayonet lock; when the first motor drives the first wire spool to rotate in the forward direction, the first wire spool pulls the bayonet lock to swing through the steel wire rope, the bayonet lock is separated from the accelerator clamping plate, the accelerator clamping plate is pulled by the elastic force of the first spring to slide along the first long hole, and the accelerator clamping plate pushes the accelerator pedal rod to lock the accelerator pedal rod.
As a preferred scheme, an accelerator pull-up rod is arranged on the accelerator clamping plate and fixedly mounted on the accelerator pull-up rod through a connecting piece; when the first motor drives the first wire spool to rotate in the forward direction, the first wire spool pulls the bayonet lock to swing through the steel wire rope, the bayonet lock is separated from the accelerator clamping plate, the accelerator clamping plate is pulled by the elastic force of the first spring to slide along the first long hole, and the accelerator lifting rod pushes the accelerator pedal rod to lock the accelerator pedal rod.
As a preferable scheme, the first motor is fixedly installed on the cylinder through a connecting frame, a second long hole is formed in the connecting frame, a sliding block is slidably installed in the second long hole, one end of the sliding block is connected with the first wire spool through a steel wire rope, and the other end of the sliding block is connected with the bayonet lock through the steel wire rope; when the first wire spool is driven by the first motor to rotate in the forward direction, the first wire spool slides in the second long hole through the steel wire rope pulling sliding block, the sliding block swings through the steel wire rope pulling clamping pin, the clamping pin is separated from the accelerator clamping plate, and the elastic force of the first spring pulls the accelerator clamping plate to slide along the first long hole.
As a preferable scheme, the back pressure device comprises a shell, a second spring, a stop block, a connecting block and a second motor, wherein a rotating shaft of the second motor is fixedly provided with a second wire spool, and the second motor is fixedly arranged on the upper surface of the shell; the upper end of the shell is provided with a guide groove, and the connecting block is slidably arranged on the guide groove; the side surface of the shell is provided with a notch, the second spring is sleeved in the notch, and the two stop blocks are uniformly arranged on the end surface of the notch; one end of the check block is hinged to the end face of the notch, and the other end of the check block is pressed against the end face of the second spring and is fixedly connected with the connecting block through a steel wire rope; the connecting block is in winding connection with the second wire spool through a steel wire rope; when the second motor drives the second wire spool to rotate positively, the second wire spool pulls the connecting block to slide upwards through the steel wire rope, the connecting block swings through two check blocks pulled by the steel wire rope, the check blocks are separated from the second spring, and one end of the second spring pops out of the notch and pushes the brake pump to brake the automobile.
As a preferable scheme, a reset device is arranged on the shell and comprises a sliding rod, a handle and a rope, the sliding rod is slidably mounted on the shell, one end of the sliding rod is inserted into the notch and is connected with the second spring through the rope, and the other end of the sliding rod is fixedly connected with the handle; when the pull handle slides in the direction opposite to the shell, the sliding rod pulls the second spring through the rope to compress the second spring, and the second spring slides into the notch; the automobile is provided with a clamping block, and when the second spring slides into the notch, the handle is clamped on the clamping block.
As a preferable scheme, the second wire spool is arranged behind the connecting block, a guide groove is formed above the connecting block, and one end of the steel wire rope on the second wire spool is bridged on the guide groove and is fixedly connected with the connecting block.
Preferably, the sensor is a pressure sensor.
As a preferred scheme, the control device is a single chip microcomputer or a PLC.
The implementation of the invention has the following beneficial effects:
1. when the vehicle collides, the sensor receives the pressure signal and transmits the data signal to the control device. The control device controls the action of the locking device to lock the accelerator pedal lever, so that a driver can not step on the accelerator to accelerate, and simultaneously controls the action of the backpressure device to jack the brake pump, so that the function of automatically carrying out emergency braking on the automobile is realized, and the control device has the advantages of automatic detection and braking, convenience in use, safety and reliability.
2. Under normal conditions, the clamping pin is clamped on the accelerator clamping plate, so that the accelerator clamping plate is positioned at the original point position; at the moment, the accelerator clamping plate cannot press the accelerator pedal lever, and the driver can accelerate the automobile by stepping the accelerator pedal lever according to own needs. In the event of a vehicle collision, the sensor receives the pressure signal and transmits a data signal to the control device. The control device controls the first motor to rotate in the forward direction, so that the first motor drives the first winding to rotate in the forward direction; the first wire spool pulls the bayonet lock to swing through the steel wire rope, so that the bayonet lock is separated from the accelerator clamping plate, the accelerator clamping plate slides along the first long hole under the action of the pulling force of the first spring, and the accelerator clamping plate is pressed against the accelerator pedal lever, so that the purpose of locking the accelerator pedal lever is achieved. The whole process can realize the function of locking the accelerator clamping plate only by controlling the rotation of the motor, and the control is simple and convenient, the error rate is low, and the use is safer and more reliable.
3. Under the normal condition, the second spring is pressed in the notch of the shell by the stop block, and the second spring does not press the brake pump at the moment; when the vehicle collides, the sensor receives the pressure signal and transmits a data signal to the control device. The control device controls the second motor to rotate in the forward direction, so that the second motor drives the second winding to rotate in the forward direction; the second wire reel pulls the stop block to swing through the steel wire rope, so that the stop block and the second spring are staggered and not mutually jacked, and one end of the second spring pops out of the notch and jacks the brake pump under the action of the elastic force of the second spring, so that the aim of emergently braking the automobile is fulfilled. The whole process of automatic detection and braking can effectively deal with the occurrence of emergency, improve the driving safety of the automobile, and is convenient to use, safe and reliable.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of the sensor distribution of the emergency passive braking system of the automobile according to the present invention;
FIG. 2 is a schematic view of the installation structure of the back pressure device and the locking device of the emergency passive braking system of the automobile according to the present invention;
FIG. 3 is a schematic structural diagram of a back pressure device of the emergency passive braking system of an automobile according to the present invention;
FIG. 4 is an exploded view of FIG. 3;
FIG. 5 is a schematic structural diagram of a locker of the emergency passive braking system of the vehicle according to the present invention;
fig. 6 is a schematic view of the structure of fig. 5 with the cartridge removed.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1 and 2, the present embodiment relates to a braking system, which includes a plurality of sensors 1, a control device 2, a back pressure device 3, and a locking device 4, wherein a brake pump 5 for braking the vehicle and an accelerator pedal lever 6 for accelerating or decelerating the vehicle are disposed on the vehicle, and the sensors 1 are uniformly disposed on an outer surface of the vehicle; the output end of the sensor 1 is connected with the input end of the control device 2; when the sensor 1 detects a pressure signal, the control device 2 controls the operation of the locking device 4 to lock the accelerator pedal lever 6, and the control device 2 controls the operation of the back pressure device 3 to press the brake pump 5. The sensor 1 is a pressure sensor. The control device 2 is a single chip microcomputer or a PLC.
In the event of a vehicle collision, the sensor 1 receives a pressure signal and transmits a data signal to the control device 2. The control device 2 controls the action of the locking device 4 to lock the accelerator pedal lever 6, so that a driver cannot step on the accelerator to accelerate, and simultaneously the control device 2 controls the action of the backpressure device 3 to jack and press the brake pump 5, so that the function of automatically carrying out emergency braking on the automobile is realized, and the automobile emergency braking device has the advantages of automatic detection and braking, convenience in use, safety and reliability.
As shown in fig. 2, 5 and 6, the locker 4 includes a first motor 41, a cylinder 42, a first spring 43, a detent 44 and a throttle lock plate 45, the first motor 41 is fixedly mounted on the cylinder 42, a first wire spool 46 is mounted on an output end of the first motor 41, and a through hole 421 and a first long hole 422 are formed on an outer wall of the cylinder 42; the accelerator position clamping plate 45 is slidably mounted in the first long hole 422, the first spring 43 is sleeved in the cylinder 42, one end of the first spring 43 is fixed on the cylinder 42, and the other end of the first spring 43 is fixedly connected with the accelerator position clamping plate 45; the bayonet 44 can be arranged in the through hole 421 in a swinging manner, one end of the bayonet 44 is inserted into the cylinder 42, and the bayonet 44 is clamped with the accelerator clamping plate 45; a steel wire rope (not shown) is wound on the first wire spool 46 and fixedly connected with the bayonet 44; when the first motor 41 drives the first wire spool 46 to rotate in the forward direction, the first wire spool 46 pulls the detent 44 to swing through the wire rope, the detent 44 is disengaged from the accelerator position-limiting plate 45, the elastic force of the first spring 43 pulls the accelerator position-limiting plate 45 to slide along the first long hole 422, and the accelerator position-limiting plate 45 presses the accelerator pedal lever 6 to lock the accelerator pedal lever 6.
Under normal conditions, the bayonet pin 44 is clamped on the accelerator clamping plate 45, so that the accelerator clamping plate 45 is positioned at the original point position; at this time, the accelerator position-lock plate 45 does not press the accelerator pedal lever 6, and the driver can accelerate the vehicle by stepping on the accelerator pedal lever 6 according to his or her needs. In the event of a vehicle collision, the sensor 1 receives a pressure signal and transmits a data signal to the control device 2. The control device 2 controls the first motor 41 to rotate in the forward direction, so that the first motor 41 drives the first wire spool 46 to rotate in the forward direction; the first wire spool 46 pulls the bayonet 44 to swing through the steel wire rope, so that the bayonet 44 is separated from the accelerator position clamping plate 45, the accelerator position clamping plate 45 slides along the first long hole 422 under the action of the pulling force of the first spring 43, and the accelerator position clamping plate 45 presses the accelerator pedal lever 6, so that the purpose of locking the accelerator pedal lever 6 is achieved. The whole process can realize the function of locking the accelerator clamping plate 45 only by controlling the rotation of the motor, and the control is simple and convenient, the error rate is low, and the use is safer and more reliable.
The accelerator position clamping plate 45 is provided with an accelerator pulling rod 47, and the accelerator pulling rod 47 is fixedly arranged on the accelerator pulling rod 47 through a connecting piece; when the first motor 41 drives the first wire spool 46 to rotate in the forward direction, the first wire spool 46 pulls the detent 44 to swing through the wire rope, the detent 44 is disengaged from the accelerator detent plate 45, the elastic force of the first spring 43 pulls the accelerator detent plate 45 to slide along the first long hole 422, and the accelerator pull-up lever 47 pushes the accelerator pedal lever 6 to lock the accelerator pedal lever 6.
In the event of a collision of the vehicle, the sensor 1 receives the pressure signal and transmits a data signal to the control device 2. The control device 2 controls the first motor 41 to rotate in the forward direction, so that the first motor 41 drives the first winding to rotate in the forward direction; the first wire spool 46 pulls the bayonet 44 to swing through the steel wire rope, so that the bayonet 44 is separated from the accelerator position clamping plate 45, the accelerator position clamping plate 45 drives the accelerator pull-up rod 47 to slide along the first long hole 422 under the action of the pulling force of the first spring 43, and the accelerator pull-up rod 47 pushes the accelerator pedal lever 6, so that the purpose of locking the accelerator pedal lever 6 is achieved.
After the accelerator pull-up rod 47 pushes the accelerator pedal rod 6, if the accelerator pedal rod 6 needs to be unlocked, the accelerator pull-up rod 47 is detached only by screwing the connecting piece, at the moment, the accelerator pull-up rod 47 does not push the accelerator pedal rod 6, and then a driver can push the accelerator pedal rod 6 again to accelerate the automobile, so that the purpose of autonomous acceleration control is realized.
The first motor 41 is fixedly arranged on the barrel 42 through a connecting frame 48, a second long hole 481 is formed in the connecting frame 48, a sliding block 49 is slidably arranged in the second long hole 481, one end of the sliding block 49 is connected with the first wire spool 46 through a steel wire rope, and the other end of the sliding block 49 is connected with a bayonet 44 through a steel wire rope; when the first motor 41 drives the first wire spool 46 to rotate in the forward direction, the first wire spool 46 pulls the sliding block 49 to slide in the second long hole 481 through the wire rope, the sliding block 49 pulls the detent 44 to swing through the wire rope, the detent 44 is separated from the accelerator position blocking plate 45, and the elastic force of the first spring 43 pulls the accelerator position blocking plate 45 to slide along the first long hole 422.
Two clamping pins 44 are arranged on the outer walls of the two sides of the cylinder 42 respectively; when the control device 2 controls the first motor 41 to rotate in the forward direction, the first motor 41 drives the first wire spool 46 to rotate in the forward direction; first wire reel 46 passes through wire rope pulling slider 49 and slides in second slot 481, makes slider 49 pass through two bayonet locks 44 of wire rope pulling swing simultaneously, and then makes bayonet lock 44 deviate from throttle screens board 45, then at the pulling force effort of first spring 43, throttle screens board 45 drives throttle pull-up rod 47 and slides along first slot 422, makes throttle pull-up rod 47 roof pressure throttle pedal lever 6 to the realization is locked the purpose to throttle pedal lever 6. Two detents 44 are connected to the slider 49 by a wire cable. When the sliding block 49 is pulled by the first motor 41, the sliding block 49 can drive the bayonet 44 to swing through the steel wire rope.
As shown in fig. 2 to 4, the back pressure device 3 includes a housing 31, a second spring 32, a stopper 33, a connecting block 34, and a second motor 35, wherein a second wire spool 36 is fixedly mounted on a rotating shaft of the second motor 35, and the second motor 35 is fixedly mounted on an upper surface of the housing 31; the upper end of the shell 31 is provided with a guide groove 311, and the connecting block 34 is slidably mounted on the guide groove 311; a notch 312 is formed in the side surface of the housing 31, the second spring 32 is sleeved in the notch 312, and the two blocks 33 are uniformly arranged on the end surface of the notch 312; one end of the stop block 33 is hinged to the end face of the notch 312, and the other end of the stop block 33 is pressed against the end face of the second spring 32 and is fixedly connected with the connecting block 34 through a steel wire rope; the connecting block 34 is connected with a second wire spool 36 in a winding manner through a steel wire rope; when the second motor 35 drives the second wire spool 36 to rotate in the forward direction, the second wire spool 36 pulls the connecting block 34 to slide upwards through the wire rope, the connecting block 34 pulls the two stoppers 33 to swing through the wire rope, the stoppers 33 are separated from the second spring 32, and one end of the second spring 32 is ejected out of the notch 312 and presses the brake pump 5 to brake the automobile.
Under normal conditions, the second spring 32 is pressed into the notch 312 of the housing 31 by the stopper 33, and the second spring 32 does not press the brake pump 5; when the vehicle collides, the sensor 1 receives the pressure signal and transmits a data signal to the control device 2. The control device 2 controls the second motor 35 to rotate in the forward direction, so that the second motor 35 drives the second wire spool 36 to rotate in the forward direction; the second wire spool 36 pulls the stopper 33 to swing through the wire rope, so that the stopper 33 and the second spring 32 are staggered and not mutually pressed, and one end of the second spring 32 pops out of the notch 312 and presses the brake pump 5 under the elastic force of the second spring 32, thereby realizing the purpose of emergency braking of the automobile. The whole process of automatic detection and braking can effectively deal with the occurrence of emergency, improve the driving safety of the automobile, and is convenient to use, safe and reliable.
A reset device is arranged on the shell 31, the reset device comprises a sliding rod 71, a handle 72 and a rope (not shown in the figure), the sliding rod 71 is slidably mounted on the shell 31, one end of the sliding rod 71 is inserted into the notch 312 and is connected with the second spring 32 through the rope, and the other end of the sliding rod 71 is provided with the handle 72; when the pulling handle 72 slides back to the shell 31, the sliding rod 71 compresses the second spring 32 by pulling the second spring 32 through the rope, and the second spring 32 slides into the notch 312; a clamping block (not shown) is arranged on the automobile, and when the second spring 32 slides into the notch 312, the handle 72 is clamped on the clamping block.
After the second spring 32 is ejected to press the brake pump 5, a driver manually pulls the handle 72 to clamp the clamping block; the handle 72 pulls the rope to be tensioned through the sliding rod 71, so that the rope pulls and compresses the second spring 32, the second spring 32 slides towards the notch 312, and the second spring 32 is separated and does not press the brake pump 5 any more, so that the braking state of the automobile is relieved, and the resetting of the second spring 32 is realized; the driver can carry out the purpose of autonomous brake control on the automobile again.
The second wire spool 36 is arranged behind the connecting block 34, a guide groove 342 is formed above the connecting block 34, and one end of a steel wire rope on the second wire spool 36 is bridged on the guide groove 342 and is fixedly connected with the connecting block 34. Under the guiding action of the guide groove 342, the steel wire rope cannot fall out of the guide groove 342 in the sliding process of the steel wire rope. When the second wire spool 36 rotates forwards, the second wire spool 36 pulls the connecting block 34 to slide upwards through the steel wire rope, then the connecting block 34 pulls the stop block 33 to swing through the steel wire rope, so that the stop block 33 and the second spring 32 are staggered and not mutually jacked, then under the elastic force of the second spring 32, one end of the second spring 32 pops out of the notch 312 and jackes the brake pump 5, and therefore the purpose of emergency braking of the automobile is achieved.
While the invention has been described in connection with what is presently considered to be the most practical and preferred embodiment, it is to be understood that the invention is not to be limited to the disclosed embodiment, but on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.
Claims (6)
1. The utility model provides an automobile emergency passive braking system which characterized in that: the automobile brake system comprises a plurality of sensors, a control device, a back pressure device and a locking device, wherein a brake pump for braking the automobile and an accelerator pedal lever for accelerating or decelerating the automobile are arranged on the automobile; the output end of the sensor is connected with the input end of the control device; when the sensor detects a pressure signal, the control device controls the action of the locking device to lock the accelerator pedal lever, and controls the action of the backpressure device to press the brake pump; the locker comprises a first motor, a barrel, a first spring, a bayonet lock and an accelerator clamping plate, wherein the first motor is fixedly arranged on the barrel, a first wire spool is arranged at the output end of the first motor, and a through hole and a first long hole are formed in the outer wall of the barrel; the throttle clamping plate is slidably arranged in the first long hole, the first spring is sleeved in the barrel, one end of the first spring is fixed on the barrel, and the other end of the first spring is fixedly connected with the throttle clamping plate; the clamping pin can be arranged in the through hole in a swinging mode, one end of the clamping pin is inserted into the cylinder body, and the clamping pin is clamped with the accelerator clamping plate; a steel wire rope is wound on the first wire spool and fixedly connected with the bayonet lock; when the first motor drives the first wire spool to rotate forwards, the first wire spool pulls the bayonet lock to swing through the steel wire rope, the bayonet lock is separated from the accelerator clamping plate, the accelerator clamping plate is pulled by the elasticity of the first spring to slide along the first long hole, and the accelerator clamping plate pushes the accelerator pedal rod to lock the accelerator pedal rod;
the backpressure device comprises a shell, a second spring, a stop block, a connecting block and a second motor, wherein a rotating shaft of the second motor is fixedly provided with a second wire spool, and the second motor is fixedly arranged on the upper surface of the shell; the upper end of the shell is provided with a guide groove, and the connecting block is slidably arranged on the guide groove; the side surface of the shell is provided with a notch, the second spring is sleeved in the notch, and the two stop blocks are uniformly arranged on the end surface of the notch; one end of the check block is hinged to the end face of the notch, and the other end of the check block is pressed against the end face of the second spring and is fixedly connected with the connecting block through a steel wire rope; the connecting block is in winding connection with the second wire spool through a steel wire rope; when the second motor drives the second wire spool to rotate positively, the second wire spool pulls the connecting block to slide upwards through the steel wire rope, the connecting block swings through two check blocks pulled by the steel wire rope, the check blocks are separated from the second spring, and one end of the second spring pops out of the notch and pushes the brake pump to brake the automobile.
2. The emergency passive braking system for automobile of claim 1, wherein: the first motor is fixedly arranged on the barrel through a connecting frame, a second long hole is formed in the connecting frame, a sliding block is slidably arranged in the second long hole, one end of the sliding block is connected with the first wire spool through a steel wire rope, and the other end of the sliding block is connected with the bayonet lock through the steel wire rope; when the first wire spool is driven by the first motor to rotate in the forward direction, the first wire spool slides in the second long hole through the steel wire rope pulling sliding block, the sliding block swings through the steel wire rope pulling clamping pin, the clamping pin is separated from the accelerator clamping plate, and the elastic force of the first spring pulls the accelerator clamping plate to slide along the first long hole.
3. The emergency passive braking system for automobile of claim 1, wherein: the shell is provided with a resetting device, the resetting device comprises a sliding rod, a handle and a rope, the sliding rod is slidably mounted on the shell, one end of the sliding rod is inserted into the notch and is connected with the second spring through the rope, and the other end of the sliding rod is fixedly connected with the handle; when the pull handle slides in the direction opposite to the shell, the sliding rod pulls the second spring through the rope to compress the second spring, and the second spring slides into the notch; the automobile is provided with a clamping block, and when the second spring slides into the notch, the handle is clamped on the clamping block.
4. The emergency passive braking system for automobile of claim 1, wherein: the second wire spool is arranged behind the connecting block, a guide groove is formed above the connecting block, and one end of a steel wire rope on the second wire spool is bridged on the guide groove and is fixedly connected with the connecting block.
5. The emergency passive braking system for automobile of claim 1, wherein: the sensor is a pressure sensor.
6. The emergency passive braking system for automobile of claim 1, wherein: the control device is a single chip microcomputer or a PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811550664.XA CN109747611B (en) | 2018-12-18 | 2018-12-18 | Automobile emergency passive braking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811550664.XA CN109747611B (en) | 2018-12-18 | 2018-12-18 | Automobile emergency passive braking system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109747611A CN109747611A (en) | 2019-05-14 |
| CN109747611B true CN109747611B (en) | 2021-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811550664.XA Active CN109747611B (en) | 2018-12-18 | 2018-12-18 | Automobile emergency passive braking system |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1386559A (en) * | 1920-12-10 | 1921-08-02 | John P Fegely | Brake mechanism |
| CN2480178Y (en) * | 2000-12-24 | 2002-03-06 | 傅建中 | Tyre eplosion automatic braking, emergency braking imitation ABS function mechanism |
| CN2483278Y (en) * | 2001-07-11 | 2002-03-27 | 王石麟 | Automatic emergency braking means for automobile |
| CN2488777Y (en) * | 2001-07-31 | 2002-05-01 | 张庆光 | Automatic brake device for car collision accident |
| US20030090150A1 (en) * | 2001-11-09 | 2003-05-15 | Min Su Woo | Braking device for vehicles |
| CN101947950A (en) * | 2009-07-10 | 2011-01-19 | 赵玉安 | Accelerator stepping misoperation preventing brake device for automobile |
| CN107571855A (en) * | 2017-10-23 | 2018-01-12 | 绿驰汽车科技（北京）有限公司 | A kind of autonomous driving vehicle and its dead-man's device |
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