CN108725410A - A kind of braking mechanism - Google Patents
A kind of braking mechanism Download PDFInfo
- Publication number
- CN108725410A CN108725410A CN201810573719.2A CN201810573719A CN108725410A CN 108725410 A CN108725410 A CN 108725410A CN 201810573719 A CN201810573719 A CN 201810573719A CN 108725410 A CN108725410 A CN 108725410A
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- block
- centrifugal
- telescopic
- fixed plate
- rack
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- 230000007246 mechanism Effects 0.000 title claims abstract description 37
- 230000008859 change Effects 0.000 claims description 51
- 206010006514 bruxism Diseases 0.000 claims description 8
- 206010003671 Atrioventricular Block Diseases 0.000 claims description 2
- 208000010271 Heart Block Diseases 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 19
- 238000005516 engineering process Methods 0.000 description 9
- 238000009434 installation Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 6
- 238000005119 centrifugation Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000035484 reaction time Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000004044 response Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 210000003464 cuspid Anatomy 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T7/00—Brake-action initiating means
- B60T7/02—Brake-action initiating means for personal initiation
- B60T7/04—Brake-action initiating means for personal initiation foot actuated
- B60T7/06—Disposition of pedal
- B60T7/065—Disposition of pedal with means to prevent injuries in case of collision
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T7/00—Brake-action initiating means
- B60T7/02—Brake-action initiating means for personal initiation
- B60T7/04—Brake-action initiating means for personal initiation foot actuated
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Braking Elements And Transmission Devices (AREA)
Abstract
The invention belongs to brake technique fields, more particularly to a kind of braking mechanism, it includes brake pedal, the second fixed plate, the first rack, ladder type guide block spring, ladder type guide block, shaft, the 4th rack, pinion gear, fan-shaped guide rail etc., the design that its middle ring sleeve is moved to the first telescopic direction be so that, contracting interior bar is located at one end amount of moving down in the first telescopic and is more than one end amount of moving up that flexible interior bar is located in the second telescopic, can be achieved in this way:After pedal rod rapidly pushes; rapidly pushing by a small margin for pedal rod can be such that the generation of brake connecting rod rapidly significantly pushes; braking mechanism can quickly act in very short time; the braking time of bringing to a halt of the Quick brake mechanism of the present invention is more shorter than the braking time of bringing to a halt of orthodox car; automobile can quickly stop after encountering emergency case; it reduces driver's automobile after encountering emergency case and suddenly touching on the brake and touches unexpected possibility, more protect the safety of driver.
Description
Technical field
The invention belongs to brake technique field more particularly to a kind of braking mechanisms.
Background technology
At present for traditional automobile brake system, when driver encounters emergency case can by it is anxious touch on the brake come
Fast braking is carried out to automobile, automobile is avoided fortuitous event occur.During driver's normal driving automobile, driver is just
Often reaction time when bringing to a halt between 0.4 to 0.5 second, but when encountering emergency case, what driver suddenly touched on the brake
The reaction time that the driver that reaction time can be more than 1 second mostly or even some phychologies are flurried suddenly touches on the brake can be at 2 seconds or so;
In the reaction time that this suddenly touches on the brake for 1 to 2 seconds, automobile probably travels distant distance at high speeds, makes vapour
Vehicle touches unexpected possibility and increases.In order to which automobile touches and unexpectedly may be used driver after encountering emergency case and suddenly touching on the brake
Energy property reduces, then just need to design a kind of Quick brake mechanism, and the braking time of bringing to a halt of the Quick brake mechanism is than passing
Unite automobile braking time of bringing to a halt it is shorter, the reaction time that driver has more 1 second or so is made up with this.
A kind of braking mechanism of present invention design solves the problems, such as above.
Invention content
To solve drawbacks described above in the prior art, the present invention discloses a kind of braking mechanism, it is to use following technical side
Case is realized.
In the description of the present invention, it should be noted that the indicating positions such as term "inner", "lower", "upper" or position are closed
System be orientation based on ... shown in the drawings either position relationship or the invention product using when the orientation or position usually put
Set relationship, it is only for convenient for the description present invention and simplify description, do not indicate or imply the indicated device or element must
There must be specific orientation, with specific azimuth configuration or operation, therefore be not considered as limiting the invention.In addition, art
Language " first ", " second " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
A kind of braking mechanism, it is characterised in that:It includes brake pedal, pedal rod, telescopic rod, the first telescopic, stretches
Contracting interior bar, the second telescopic, slide bar, sliding block, pedal base, the second rack, the first fixed plate, the first change gear, second are consolidated
Fixed board, the first rack, brake connecting rod, connecting plate, third fixed plate, support square set, third rack, driving wheel, fixed strip, second
Hinged block, the 4th fixed plate, ladder type guide block spring, ladder type guide block, ladder type guide groove, the 5th fixed plate, the first hinged block, telescopic rod
Spring, the first U-shaped board, ring set, third hinged block, third U-shaped board, the second U-shaped board, the first link block, the second link block, rectangle
Straight slot, shaft, the 4th rack, pinion gear, gear wheel, the second change gear, centrifugal wheel, the 6th fixed plate, fan-shaped guide rail, the 7th
Fixed plate, guide pin, centrifugal-block, centrifugal-block spring, centrifugal-block sliding slot, wedge angle are wherein equipped on the lower surface of pedal base
One fixed plate;The one end of first fixed plate far from pedal base is equipped with the second fixed plate;It is provided on second fixed plate upper face
Ladder type guide groove and rectangular straight slot;Brake pedal is installed by two telescopic rods on the upper face of pedal base;Two telescopic rod bullets
Spring is respectively on nested two telescopic rods;One end of each telescopic rod spring is mounted on pedal base, and the other end, which is mounted on, to be stopped
On vehicle pedal;One end of pedal rod is mounted on the lower face of brake pedal, and the other end passes through pedal base and is equipped with the
One U-shaped board;Pedal rod is located between two telescopic rods;One end of first telescopic is equipped with the first hinged block;First is hinged
Block is mounted on by pin in the first U-shaped board.
One end of slide bar is mounted on pedal base, and the other end is mounted in the second fixed plate;Sliding block is slidably mounted on cunning
On bar;The side of sliding block is equipped with the second hinged block, and the other side is equipped with the first link block;First link block far from sliding block one
End is equipped with the first rack;First rack passes through rectangular straight slot;One end of second telescopic is equipped with the second U-shaped board;Second hinge
Block is connect to be mounted in the second U-shaped board by pin;4th fixed plate is mounted in the second fixed plate, and the 4th fixed plate is close to rectangle
Straight slot;First change gear is mounted on by axis in the 4th fixed plate;One end of second rack is equipped with brake connecting rod, the other end
Across rectangular straight slot;Brake connecting rod is located at the downside of the second fixed plate;First change gear respectively with the first rack and the second tooth
Item is meshed.
One end of flexible interior bar is slidably mounted in the first telescopic, and the other end is slidably mounted in the second telescopic;Ring
Set is mounted on the periphery of flexible interior bar;Third hinged block is installed on the periphery of ring set;One end of connecting plate is equipped with
Third U-shaped board, the other end are equipped with ladder type guide block;Third hinged block is mounted on by pin in third U-shaped board;Ladder type guide block slides
In ladder type guide groove;One end of ladder type guide block spring is mounted on ladder type guide block, and the other end is mounted on the side of ladder type guide groove
On groove face;Ladder type guide block spring is located in ladder type guide groove.
One end of fixed strip is mounted on the side of pedal rod, and the other end is equipped with the 4th rack;Fixed strip is close to
One U-shaped board;5th fixed plate is mounted in the second fixed plate;Shaft is mounted on by bearing in the circular hole of the 5th fixed plate;Turn
One end of axis is equipped with pinion gear, and the other end is equipped with gear wheel;Pinion gear and gear wheel are located at the both sides of the 5th fixed plate;The
Four racks are meshed with pinion gear.
Square set is supported to be mounted in the second fixed plate by third fixed plate;One end of third rack passes through the second link block
On the side of connecting plate, the other end passes through support square set;6th fixed plate is mounted in the second fixed plate;Second deflecting
Gear is mounted on by axis in the 6th fixed plate;Centrifugal wheel is mounted on by axis in the 6th fixed plate;Centrifugal wheel is solid close to the 6th
There is grinding tooth on one end periphery of fixed board;On one end periphery of the centrifugal wheel far from the 6th fixed plate along circumferential direction equably
It is provided with multiple centrifugal-block sliding slots;Second change gear is between centrifugal wheel and gear wheel;Second change gear respectively with centrifugation
Grinding tooth and gear wheel on wheel are meshed;Centrifugal-block is installed in each centrifugal-block sliding slot;It installs one end of centrifugal-block spring
On centrifugal-block, the other end is mounted on the kerve face of centrifugal-block sliding slot;Centrifugal-block is by centrifugal-block spring slide in centrifugal-block
In sliding slot;The one end of centrifugal-block far from centrifugal-block spring has wedge angle.
Above-mentioned centrifugal-block is matched with third rack.
Guide pin passes through flexible interior bar, and guide pin is between ring set and the second telescopic;Two fan-shaped guide rails are by the
Seven fixed plates are mounted in the second fixed plate;Two fan-shaped guide rails are located at the both sides of flexible interior bar, and fan-shaped guide rail is located at ring set
Between the second telescopic;The both ends of guide pin are slidably mounted on respectively in two fan-shaped guide rails.
As being further improved for this technology, above-mentioned brake connecting rod is connected with the brake system on automobile, then braking
The pushing of connecting rod can be such that brake system acts, and brake system brakes to automobile;After brake system is braked, brake
System can be such that brake connecting rod resets.
As being further improved for this technology, the diameter of above-mentioned gear wheel is more than the diameter of pinion gear;Second change gear
Diameter be less than gear wheel diameter;So in the case where gear wheel follows pinion gear synchronous rotary, gear wheel makes the second change
It is rotated to gear, and the rotary speed of the second change gear is consistently greater than the rotary speed of pinion gear;Such design makes:?
Under the transition of gear wheel, the second change gear will be to rotate higher than the rotary speed of pinion gear.
As being further improved for this technology, there is spacing, then in centrifugal wheel between above-mentioned centrifugal wheel and third rack
When rotating at a slow speed, the amount that the slave centrifugal-block sliding slot of centrifugal-block stretches out is small, and centrifugal-block has angular one end will not be with third rack
Generate engagement;When centrifugal wheel quickly rotates, the amount that the slave centrifugal-block sliding slot of centrifugal-block stretches out is big, centrifugal-block tool angular one
End can generate with third rack and engage.
As being further improved for this technology, above-mentioned ladder type guide block spring is extension spring.
As being further improved for this technology, when ladder type guide block spring is non-stretched, ladder type guide block is located at ladder type guide groove
Centre position.
As being further improved for this technology, when brake pedal does not push, flexible interior bar is in horizontality.
As being further improved for this technology, the distance of above-mentioned ring set to the first hinged block is S1, and ring set is hinged to second
The distance of block is S2;When ladder type guide block is located at the centre position of ladder type guide groove, ring set is located at the first telescopic and second and stretches
The centre position of set, and S1 is equal to S2.
As being further improved for this technology, above-mentioned sector guide rail has inner arc plate face and outer arcuate plate face;Inner arc
The curvature of plate face is more than the curvature of outer arcuate plate face, and such purpose of design is:When ring set is slided along flexible interior bar, and
Ring set is as fulcrum, and one end that flexible interior bar is located at the first telescopic moves down, and flexible interior bar is located at the one of the second telescopic
End moves up, then guide pin can be swung up around fulcrum in fan-shaped guide rail;Since the movement position of ring set is different, ring set
Position as fulcrum is also different, and the track that guide pin is swung is different;The curvature of inner arc plate face is more than outer arc in fan-shaped guide rail
The curvature design of shape plate face ensures that fan-shaped guide rail as far as possible and includes the track that guide pin is swung in fan-shaped guide rail.
The design of telescopic rod and telescopic rod spring is in the present invention, after brake pedal is pushed by external force, telescopic rod and
Telescopic rod spring is compressed;After external force no longer pushes brake pedal, under the reset force of telescopic rod spring, brake pedal restores
To home position, telescopic rod is also no longer compressed.
Pedal rod, the first U-shaped board, the first telescopic, flexible interior bar, the second telescopic, ring set, third hinged block, the
The purpose of design of two hinged blocks, sliding block, the first link block and the first rack:When pedal rod moves down, the first U-shaped board and
First hinged block follows pedal rod to move down, and the first hinged block drives the first telescopic to move down;Due to ring set and
Three hinged blocks constitute a fulcrum, then one end that flexible interior bar is located in the first telescopic moves down, interior bar position of stretching
One end in the second telescopic moves up;Interior bar of stretching at this time is stretched in the first telescopic and the second telescopic respectively,
To make up in the first telescopic and the second telescopic moving process, the distance between the first hinged block and the second hinged block is caused
Increased or decrease.When the second telescopic moves up, the second telescopic drives the second U-shaped board to move up, the second U-shaped board
Through the second hinged block band movable slider upward sliding on slide bar, sliding block drives the first rack to move up through the first link block.The
One change gear is meshed with the first rack and the second rack respectively, then when the first rack moves up, in the first deformation
Under the deflecting effect of gear, the second rack moves down, and brake connecting rod is pressed down, and then the brake system action on automobile.
The design that ladder type guide block is slidably mounted on ladder type guide groove is, the process of ladder type guide groove is slided in ladder type guide block
In, since ladder type guide block and ladder type guide groove are trapezoidal design, so ladder type guide block will not be detached from from ladder type guide groove.Third is cut with scissors
The design for connecing block, ring set, connecting plate, ladder type guide block, ladder type guide block spring, the second link block and third rack is:Third tooth
When item drives connecting plate to be moved to the direction far from ladder type guide block spring through the second link block, ladder type guide block and third U-shaped board with
It is moved with connecting plate;Ladder type guide block spring is stretched;Third U-shaped board is through third hinged block band moving ring sleeve along flexible interior bar to the
It moves in one telescopic direction.
Pedal rod can drive the 4th rack to move down through fixed strip in the present invention.Pinion gear and gear wheel are respectively mounted
In shaft, then pinion gear can drive big rotation through shaft.Pinion gear is meshed with the 4th rack, the second change gear point
Not on centrifugal wheel grinding tooth and gear wheel be meshed, the matched effect of centrifugal-block and third rack is:First, when the 4th tooth
When item slowly moves down, the 4th rack drives the second change gear to rotate at a slow speed through pinion gear, shaft and gear wheel, and second becomes
Centrifugal wheel is driven to rotate at a slow speed to gear, the centrifugal force of centrifugal-block at this time is smaller, the slave centrifugal-block sliding slot stretching of centrifugal-block
Measure small, centrifugal-block, which has angular one end and will not be generated with third rack, engage;Second, when the 4th rack quickly moves down
When, the 4th rack drives the second change gear quickly to rotate through pinion gear, shaft and gear wheel, and the second change gear drives centrifugation
Wheel quickly rotation, the centrifugal force of centrifugal-block at this time is bigger, and the amount that the slave centrifugal-block sliding slot of centrifugal-block stretches out is big, and centrifugal-block has
One end of wedge angle can generate with third rack and engage, and then centrifugal wheel drives third rack to far from ladder type guide block bullet through centrifugal-block
It moves in the direction of spring.The design of centrifugal-block spring is, when centrifugal-block stretches out centrifugal-block sliding slot under centrifugal force, centrifugal-block bullet
Spring is stretched;After centrifugal-block is no longer influenced by centrifugal force, centrifugal-block spring is withdrawn into centrifugal-block under reset response, by centrifugal-block
In sliding slot.
The distance of ring set to the first hinged block is S1, and the distance of ring set to the second hinged block is S2, and ring set can be flexible
The design slided in interior bar is:First, when ladder type guide block is located at the centre position of ladder type guide groove, it is flexible that ring set is located at first
The centre position of set and the second telescopic, and S1 is equal to S2, then at this time ring set as under fulcrum, the first telescopic to moving down
Momentum is equal to the upward amount of movement of the second telescopic;Second, when being moved to the direction far from ladder type guide block spring when ladder type guide block,
Ring set is moved to the first telescopic direction, and S1 is small and S2, then at this time ring set as under fulcrum, the first telescopic to moving down
Momentum is less than the upward amount of movement of the second telescopic.Such purpose of design is:When ring set is closer to the first telescopic, the
The movement of one telescopic downwards by a small margin can be such that the generation of the second telescopic significantly moves upwards, and then the second telescopic passes through
Second U-shaped board, the second hinged block, sliding block, the first link block drive the generation of the first rack significantly to move upwards, the first rack
Redirected gear drives the generation of the second rack significantly to move downwards.
The both ends of guide pin are slidably mounted on respectively in two fan-shaped guide rails, and flexible interior bar band dynamic pilot pin is enclosed in fan-shaped guide rail
Around ring set branch spot wobble;After ring set is as fulcrum, one end that flexible interior bar is located at the first telescopic moves down, interior bar of stretching
Move up positioned at one end of the second telescopic, limited at this time by fan-shaped guide rail by guide pin, thus guide pin limit it is flexible
Interior bar can only have moving for the axis direction along flexible interior bar by a small margin in fan-shaped guide rail, ensure that sliding block along slide bar
During moving up and down, has in the second telescopic positioned at one end of the flexible interior bar of the second telescopic and stretched with sufficient
Contracting amount, it is therefore prevented that flexible interior bar is located at one end of the second telescopic under the limitation of not guide pin, along the axis of flexible interior bar
It has consumed stroke of the flexible interior bar in the second telescopic net in the moving process in direction, has made the second telescopic can not be through the second hinge
It connects block to continue to slide on slide bar with movable slider, eventually leading to brake connecting rod cannot continue to be pressed down, and affect braking effect.
When brake pedal is not pressed down, telescopic rod and telescopic rod spring are compressed and are uncompressed;Flexible interior bar is in water
Level state;Ladder type guide block spring is not stretched, and ladder type guide block is located at the centre position of ladder type guide groove, and ring set is located at the first telescopic
With the centre position of the second telescopic, and S1 be equal to S2.
When brake pedal is slowly pushed to realize traditional slow braking effect by external force, the slow pushing of brake pedal makes
It obtains telescopic rod and telescopic rod spring is compressed, pedal rod is pressed down;Pedal rod drives the 4th rack to delay downwards through fixed strip
Slow mobile, the 4th rack drives the second change gear to rotate at a slow speed through pinion gear, shaft and gear wheel, and the second change gear drives
Centrifugal wheel rotates at a slow speed, and the centrifugal force of centrifugal-block at this time is smaller, and the amount that the slave centrifugal-block sliding slot of centrifugal-block stretches out is small, centrifugal-block
Having angular one end will not engage with the generation of third rack.In addition while pedal rod is pressed down, pedal rod drives
First U-shaped board, the first hinged block and the first telescopic slowly move downward;Since ring set remains at the first telescopic and second
The centre position of telescopic, so at this time in the case where ring set is as fulcrum, one end that flexible interior bar is located in the first telescopic is slow
It moves down, one end that flexible interior bar is located in the second telescopic slowly moves up, and flexible interior bar is located at the first telescopic
In one end amount of moving down be equal to flexible interior bar and be located at one end amount of moving up in the second telescopic, i.e., S1 is still equal to S2;
When the second telescopic slowly moves up, the second telescopic drives the second U-shaped board slowly to move up, and the second U-shaped board is through the
Two hinged blocks band movable slider slow upward sliding on slide bar, sliding block drive the first rack slowly to moving up through the first link block
It is dynamic;When the first rack slowly moves up, under the deflecting effect of the first deformation gear, the second rack slowly moves down,
Brake connecting rod is slowly pushed, and then the brake system action on automobile, is slowly braked to automobile.
When brake pedal rapidly pushed by external force realize it is traditional bring to a halt effect when, the rapidly pushing of brake pedal makes
It obtains telescopic rod and telescopic rod spring is compressed, pedal rod is pressed down;Pedal rod drives the 4th rack anxious downwards through fixed strip
Speed is mobile, and the 4th rack drives the second change gear rapidly to rotate through pinion gear, shaft and gear wheel, and the second change gear drives
Centrifugal wheel rapidly rotates, and the centrifugal force of centrifugal-block at this time is bigger, and the amount that the slave centrifugal-block sliding slot of centrifugal-block stretches out is big, centrifugal-block
Spring is stretched, and centrifugal-block, which has angular one end and can be generated with third rack, engage, and then centrifugal wheel is through centrifugal-block drive the
Three racks are moved to the direction far from ladder type guide block spring;Third rack drives connecting plate to be led to far from ladder type through the second link block
The direction of block spring is moved, and ladder type guide block and third U-shaped board follow connecting plate to move, and ladder type guide block spring is stretched, and third is U-shaped
Plate is moved along flexible interior bar to the first telescopic direction through third hinged block band moving ring sleeve.In addition it is pressed down in pedal rod
Meanwhile pedal rod drives the first U-shaped board, the first hinged block and the first telescopic rapidly to move downwards;Since ring set is to first
Telescopic direction is moved, so at this time in the case where ring set is as fulcrum, interior bar of stretching be located at one end in the first telescopic rapidly to
Lower movement, one end that flexible interior bar is located in the second telescopic rapidly move up, and flexible interior bar is located in the first telescopic
One end amount of moving down be more than flexible interior bar and be located at one end amount of moving up in the second telescopic, i.e. S1 is more than S2;?
When two telescopics rapidly move up, the second telescopic drives the second U-shaped board rapidly to move up, and the second U-shaped board is through the second hinge
Connecing block band movable slider, rapidly upward sliding, sliding block drive the first rack rapidly to move up through the first link block on slide bar;?
When first rack rapidly moves up, under the deflecting effect of the first deformation gear, the second rack rapidly moves down, and brake connects
Bar is rapidly pushed, and then the brake system action on automobile brings to a halt to automobile.Such design work effect makes:
With it is traditional when bringing to a halt compared with, it is traditional when bringing to a halt, after pedal rod rapidly pushes, brake connecting rod also can rapidly under
It presses, only the rapidly volume under pressure of pedal rod is equal to the rapidly volume under pressure of brake connecting rod;And the braking mechanism of the present invention, in pedal
After connecting rod rapidly pushes, rapidly pushing by a small margin for pedal rod can be such that the generation of brake connecting rod rapidly significantly pushes,
So that after pedal rod is rapidly pushed shorter amount in very short time, brake connecting rod can be achieved in conventional brake mechanism
Rapidly volume under pressure when brake connecting rod is brought to a halt, final braking mechanism can quickly act in very short time, to automobile into
Row is brought to a halt.Braking mechanism in the present invention can shorten the actuation time brought to a halt in conventional brake mechanism, be encountered in automobile
It can quickly stop after emergency case, reduce driver's automobile after encountering emergency case and suddenly touching on the brake and touch and unexpectedly may be used
Energy property, more protects the safety of driver.
After brake pedal is no longer pressed down, under the reset of telescopic rod and telescopic rod spring, brake pedal return;Brake
The return of pedal drives pedal rod to move up, and pedal rod drives through the first U-shaped board, the first hinged block and the first telescopic
Flexible interior bar is returned to horizontality;One end that flexible interior bar is located in the first telescopic moves up, and interior bar of stretching is positioned at the
One end in two telescopics moves down, and the second telescopic drives the second U-shaped board to move down, and the second U-shaped board is hinged through second
Block band movable slider slides down to home position on slide bar, and sliding block drives the first rack to move down through the first link block;The
One rack drives the second rack return through the first change gear.Under the reset force of ladder type guide block spring, ladder type guide block is returned to
Home position, ladder type guide block drive connecting plate, third U-shaped board, third hinged block and ring set to be returned to home position, and ring set is again
Positioned at the centre position of the first telescopic and the second telescopic.After centrifugal wheel no longer rotates, in the reset force of centrifugal-block spring
Under, centrifugal-block is re-introduced into centrifugal-block sliding slot.
Relative to traditional brake technique, centrifugal wheel of the present invention, the wedge angle of centrifugal-block, centrifugal-block spring design so that centrifugation
When wheel rotates at a slow speed, small centrifugal force caused by centrifugal-block can not be such that the wedge angle on centrifugal-block is engaged with the generation of third rack;From
When heart wheel rapidly rotates, big centrifugal force caused by centrifugal-block makes the wedge angle on centrifugal-block be engaged with the generation of third rack, centrifuges
Block drives the movement of third rack, subsequent ring set that can be moved to the first telescopic direction along flexible interior bar.Ring set is stretched to first
The design of contracting set direction movement be so that, flexible interior bar is located at one end amount of moving down in the first telescopic more than interior bar of stretching
One end amount of moving up in the second telescopic, can be achieved in this way:After pedal rod rapidly pushes, pedal rod
Rapidly pushing by a small margin can be such that the generation of brake connecting rod rapidly significantly pushes, and braking mechanism can be in very short time more
It acts soon, the braking time of bringing to a halt of the Quick brake mechanism of the final present invention brings to a halt braking time more than orthodox car
Short, automobile can quickly stop after encountering emergency case, reduce driver's automobile after encountering emergency case and suddenly touching on the brake
Unexpected possibility is touched, the safety of driver is more protected.Mechanism of the present invention is simple, has preferable using effect.
Description of the drawings
Fig. 1 is braking mechanism schematic diagram.
Fig. 2 is braking mechanism section schematic elevation view.
Fig. 3 is the second fixed plate diagrammatic cross-section.
Fig. 4 is ring set scheme of installation.
Fig. 5 is the 4th rack scheme of installation.
Fig. 6 is flexible interior bar scheme of installation.
Fig. 7 is the first rack scheme of installation.
Fig. 8 is third rack scheme of installation.
Fig. 9 is the first change gear scheme of installation.
Figure 10 is guide pin scheme of installation.
Figure 11 is centrifugal-block installation section schematic elevation view.
Figure 12 is centrifugal wheel structural schematic diagram.
Figure 13 is centrifugal block structure schematic diagram.
Figure 14 is fan-shaped guide rail structure schematic diagram.
Figure label title:1, brake pedal;2, pedal rod;3, telescopic rod;4, the first telescopic;5, flexible interior bar;
6, the second telescopic;7, slide bar;8, sliding block;9, pedal base;10, the second rack;12, the first fixed plate;13, the first deflecting tooth
Wheel;14, the second fixed plate;15, the first rack;16, brake connecting rod;17, connecting plate;18, third fixed plate;19, square set is supported;
20, third rack;21, driving wheel;22, fixed strip;23, the second hinged block;24, the 4th fixed plate;25, ladder type guide block spring;
26, ladder type guide block;27, ladder type guide groove;28, the 5th fixed plate;30, the first hinged block;32, telescopic rod spring;34, first is U-shaped
Plate;35, ring set;36, third hinged block;37, third U-shaped board;38, the second U-shaped board;39, the first link block;42, the second connection
Block;43, rectangular straight slot;44, shaft;50, the 4th rack;51, pinion gear;52, gear wheel;53, the second change gear;54, from
Heart wheel;55, the 6th fixed plate;56, fan-shaped guide rail;57, the 7th fixed plate;58, guide pin;59, centrifugal-block;60, centrifugal-block spring;
61, centrifugal-block sliding slot;62, wedge angle;63, inner arc plate face;64, outer arcuate plate face.
Specific implementation mode
As shown in Fig. 1,2,4, it includes brake pedal 1, pedal rod 2, telescopic rod 3, the first telescopic 4, flexible interior bar
5, the second telescopic 6, slide bar 7, sliding block 8, pedal base 9, the second rack 10, the first fixed plate 12, the first change gear 13,
Two fixed plates 14, the first rack 15, brake connecting rod 16, connecting plate 17, third fixed plate 18, support square set 19, third rack 20,
Driving wheel 21, fixed strip 22, the second hinged block 23, the 4th fixed plate 24, ladder type guide block spring 25, ladder type guide block 26, ladder type are led
Slot 27, the 5th fixed plate 28, the first hinged block 30, telescopic rod spring 32, the first U-shaped board 34, ring set 35, third hinged block 36,
Third U-shaped board 37, the second U-shaped board 38, the first link block 39, the second link block 42, rectangular straight slot 43, shaft 44, the 4th rack
50, pinion gear 51, gear wheel 52, the second change gear 53, centrifugal wheel 54, the 6th fixed plate 55, fan-shaped guide rail the 56, the 7th are fixed
Plate 57, guide pin 58, centrifugal-block 59, centrifugal-block spring 60, centrifugal-block sliding slot 61, wedge angle 62, as shown in Figure 1,3, wherein pedal bottom
First fixed plate 12 is installed on the lower surface of seat 9;First one end of fixed plate 12 far from pedal base 9 is equipped with the second fixation
Plate 14;As shown in Fig. 3,9, ladder type guide groove 27 and rectangular straight slot 43 are provided on 14 upper face of the second fixed plate;As shown in figure 3, stopping
Vehicle pedal 1 is installed by two telescopic rods 3 on the upper face of pedal base 9;Two telescopic rod springs 32 are stretched for nested two respectively
On contracting bar 3;One end of each telescopic rod spring 32 is mounted on pedal base 9, and the other end is mounted on brake pedal 1;Such as
Fig. 1, shown in 5, one end of pedal rod 2 is mounted on the lower face of brake pedal 1, and the other end passes through pedal base 9 and installs
There is the first U-shaped board 34;Pedal rod 2 is located between two telescopic rods 3;As shown in Fig. 4,6, one end of the first telescopic 4 is installed
There is the first hinged block 30;First hinged block 30 is mounted on by pin in the first U-shaped board 34.
As shown in Fig. 1,7, one end of slide bar 7 is mounted on pedal base 9, and the other end is mounted in the second fixed plate 14;
Sliding block 8 is slidably mounted on slide bar 7;The side of sliding block 8 is equipped with the second hinged block 23, and the other side is equipped with the first link block
39;First one end of link block 39 far from sliding block 8 is equipped with the first rack 15;First rack 15 passes through rectangular straight slot 43;Such as Fig. 4
Shown, one end of the second telescopic 6 is equipped with the second U-shaped board 38;Second hinged block 23 is mounted on the second U-shaped board 38 by pin
In;As shown in figure 9, the 4th fixed plate 24 is mounted in the second fixed plate 14, and the 4th fixed plate 24 is close to rectangular straight slot 43;The
One change gear 13 is mounted on by axis in the 4th fixed plate 24;Connect as shown in Figure 1, one end of the second rack 10 is equipped with brake
Bar 16, the other end pass through rectangular straight slot 43;Brake connecting rod 16 is located at the downside of the second fixed plate 14;As shown in Fig. 2, the first deflecting
Gear 13 is meshed with the first rack 15 and the second rack 10 respectively.
As shown in fig. 6, one end of flexible interior bar 5 is slidably mounted in the first telescopic 4, the other end is slidably mounted on second
In telescopic 6;Ring set 35 is mounted on the periphery of flexible interior bar 5;Third hinged block 36 is installed on the periphery of ring set 35;
As shown in figure 8, one end of connecting plate 17 is equipped with third U-shaped board 37, the other end is equipped with ladder type guide block 26;As shown in figure 4, the
Three hinged blocks 36 are mounted on by pin in third U-shaped board 37;As shown in Fig. 2,8, ladder type guide block 26 is slidably mounted on ladder type guide groove
In 27;One end of ladder type guide block spring 25 is mounted on ladder type guide block 26, and the other end is mounted on the side channel face of ladder type guide groove 27;
Ladder type guide block spring 25 is located in ladder type guide groove 27.
As shown in figure 5, one end of fixed strip 22 is mounted on the side of pedal rod 2, the other end is equipped with the 4th rack
50;Fixed strip 22 is close to the first U-shaped board 34;As shown in figure 9, the 5th fixed plate 28 is mounted in the second fixed plate 14;Shaft 44
It is mounted on by bearing in the circular hole of the 5th fixed plate 28;One end of shaft 44 is equipped with pinion gear 51, and the other end is equipped with greatly
Gear 52;Pinion gear 51 and gear wheel 52 are located at the both sides of the 5th fixed plate 28;As shown in Figure 1, the 4th rack 50 and pinion gear
51 are meshed.
As shown in figure 9, support square set 19 is mounted on by third fixed plate 18 in the second fixed plate 14;As shown in figure 8, the
One end of three racks 20 is mounted on by the second link block 42 on the side of connecting plate 17, and the other end passes through support square set 19;Such as
Fig. 8, shown in 9, the 6th fixed plate 55 is mounted in the second fixed plate 14;Second change gear 53 is mounted on the 6th by axis and fixes
On plate 55;Centrifugal wheel 54 is mounted on by axis in the 6th fixed plate 55;One end outer circle of the centrifugal wheel 54 close to the 6th fixed plate 55
There is grinding tooth on face;As shown in Fig. 9,12, on one end periphery of the centrifugal wheel 54 far from the 6th fixed plate 55 along circumferential direction
It is provided with multiple centrifugal-block sliding slots 61 evenly;As shown in figure 11, the second change gear 53 is between centrifugal wheel 54 and gear wheel 52;
Second change gear 53 respectively on centrifugal wheel 54 grinding tooth and gear wheel 52 be meshed;As shown in Figure 11,13, each centrifugation
Centrifugal-block 59 is installed in block sliding slot 61;One end of centrifugal-block spring 60 is mounted on centrifugal-block 59, and the other end is mounted on centrifugation
On the kerve face of block sliding slot 61;Centrifugal-block 59 is slided on by centrifugal-block spring 60 in centrifugal-block sliding slot 61;Centrifugal-block 59 is separate
One end of centrifugal-block spring 60 has wedge angle 62.
Above-mentioned centrifugal-block 59 is matched with third rack 20.
As shown in fig. 6, guide pin 58 passes through flexible interior bar 5, and guide pin 58 is located between ring set 35 and the second telescopic 6;Such as
Fig. 1, shown in 9, two fan-shaped guide rails 56 are mounted on by the 7th fixed plate 57 in the second fixed plate 14;As shown in Fig. 1,10,
Two fan-shaped guide rails 56 are located at the both sides of flexible interior bar 5, and fan-shaped guide rail 56 is located between ring set 35 and the second telescopic 6;It leads
The both ends of pin 58 are slidably mounted on respectively in two fan-shaped guide rails 56.
Above-mentioned brake connecting rod 16 is connected with the brake system on automobile, then the pushing of brake connecting rod 16 can make brake
System acting, brake system brake to automobile;After brake system is braked, brake system can make brake connecting rod 16
It resets.
As shown in figure 11, the diameter of above-mentioned gear wheel 52 is more than the diameter of pinion gear 51;The diameter of second change gear 53
Less than the diameter of gear wheel 52;So in the case where gear wheel 52 follows 51 synchronous rotary of pinion gear, gear wheel 52 makes second
Change gear 53 rotates, and the rotary speed of the second change gear 53 is consistently greater than the rotary speed of pinion gear 51;It is such to set
Meter makes:Under the transition of gear wheel 52, the second change gear 53 will be to rotate higher than the rotary speed of pinion gear 51.
As shown in figure 11, there is spacing, then being revolved at a slow speed in centrifugal wheel 54 between above-mentioned centrifugal wheel 54 and third rack 20
When turning, the amount that the slave centrifugal-block sliding slot 61 of centrifugal-block 59 stretches out is small, and centrifugal-block 59 has one end of wedge angle 62 will not be with third tooth
Item 20 generates engagement;When centrifugal wheel 54 quickly rotates, the amount that the slave centrifugal-block sliding slot 61 of centrifugal-block 59 stretches out is big, centrifugal-block 59
One end with wedge angle 62 can generate with third rack 20 and engage.
Above-mentioned ladder type guide block spring 25 is extension spring.
As shown in Fig. 2, when ladder type guide block spring 25 is non-stretched, ladder type guide block 26 is located at the interposition of ladder type guide groove 27
It sets.
As shown in Fig. 2, when brake pedal 1 does not push, flexible interior bar 5 is in horizontality.
As shown in figure 4, the distance of the 35 to the first hinged block of above-mentioned ring set 30 be S1, the 35 to the second hinged block of ring set 23 away from
From for S2;When ladder type guide block 26 is located at the centre position of ladder type guide groove 27, it is flexible that ring set 35 is located at the first telescopic 4 and second
The centre position of set 6, and S1 is equal to S2.
As shown in figure 14, above-mentioned fan-shaped guide rail 56 has inner arc plate face 63 and outer arcuate plate face 64;Inner arc plate face 63
Curvature be more than the curvature of outer arcuate plate face 64, such purpose of design is:When ring set 35 is slided along flexible interior bar 5,
And ring set 35 is used as fulcrum, one end that flexible interior bar 5 is located at the first telescopic 4 to move down, it is flexible that interior bar 5 of stretching is located at second
One end of set 6 moves up, then guide pin 58 can be swung up around fulcrum in fan-shaped guide rail 56;Due to the movement of ring set 35
Position is different, and ring set 35 is also different as the position of fulcrum, and the track that guide pin 58 is swung is different;Inner arc in fan-shaped guide rail 56
It includes that guide pin 58 exists that the curvature of plate face 63 ensures that fan-shaped guide rail 56 as far as possible more than the curvature design of outer arcuate plate face 64
The track swung in fan-shaped guide rail 56.
The design of telescopic rod 3 and telescopic rod spring 32 is in the present invention, after brake pedal 1 is pushed by external force, stretches
Bar 3 and telescopic rod spring 32 are compressed;After external force no longer pushes brake pedal 1, under the reset force of telescopic rod spring 32, stop
Vehicle pedal 1 is restored to home position, and telescopic rod 3 is also no longer compressed.
Pedal rod 2, the first U-shaped board 34, the first telescopic 4, flexible interior bar 5, the second telescopic 6, ring set 35, third hinge
Connect the purpose of design of block 36, the second hinged block 23, sliding block 8, the first link block 39 and the first rack 15:It is downward in pedal rod 2
When mobile, the first U-shaped board 34 and the first hinged block 30 follow pedal rod 2 to move down, and the first hinged block 30 drives first to stretch
Contracting set 4 moves down;Since ring set 35 and third hinged block 36 constitute a fulcrum, then flexible interior bar 5 is stretched positioned at first
One end in contracting set 4 moves down, and one end that flexible interior bar 5 is located in the second telescopic 6 moves up;Flexible interior bar 5 at this time
It stretches in the first telescopic 4 and the second telescopic 6 respectively, to make up 6 moving process of the first telescopic 4 and the second telescopic
In, cause the distance between the first hinged block 30 and the second hinged block 23 to increased or decrease.It is moved up in the second telescopic 6
When, the second telescopic 6 drives the second U-shaped board 38 to move up, and the second U-shaped board 38 is through the second hinged block 23 with movable slider 8 in cunning
Upward sliding on bar 7, sliding block 8 drive the first rack 15 to move up through the first link block 39.First change gear 13 respectively with
First rack 15 and the second rack 10 are meshed, then when the first rack 15 moves up, in the deflecting of the first deformation gear
Under effect, the second rack 10 moves down, and brake connecting rod 16 is pressed down, and then the brake system action on automobile.
The design that ladder type guide block 26 is slidably mounted on ladder type guide groove 27 is, ladder type guide groove 27 is slided in ladder type guide block 26
During, since ladder type guide block 26 and ladder type guide groove 27 are trapezoidal design, so ladder type guide block 26 will not be from ladder type guide groove
It is detached from 27.Third hinged block 36, ring set 35, connecting plate 17, ladder type guide block 26, ladder type guide block spring 25, the second link block 42
Design with third rack 20 is:Third rack 20 drives connecting plate 17 to far from ladder type guide block spring through the second link block 42
When 25 direction movement, ladder type guide block 26 and third U-shaped board 37 follow connecting plate 17 to move;Ladder type guide block spring 25 is stretched;
Third U-shaped board 37 is moved along flexible interior bar 5 to 4 direction of the first telescopic through third hinged block 36 with moving ring sleeve 35.
Pedal rod 2 can drive the 4th rack 50 to move down through fixed strip 22 in the present invention.Pinion gear 51 and canine tooth
Wheel 52 is installed in shaft 44, then pinion gear 51 can drive big rotation through shaft 44.Pinion gear 51 and the 4th rack 50
Be meshed, the second change gear 53 respectively on centrifugal wheel 54 grinding tooth and gear wheel 52 be meshed, centrifugal-block 59 and third tooth
Item 20 it is matched effect be:First, when the 4th rack 50 slowly moves down, the 4th rack 50 is through pinion gear 51, shaft
44 and gear wheel 52 drive the second change gear 53 rotate at a slow speed, the second change gear 53 drive centrifugal wheel 54 rotate at a slow speed, from
The centrifugal force of heart block 59 at this time is smaller, and the amount that the slave centrifugal-block sliding slot 61 of centrifugal-block 59 stretches out is small, and centrifugal-block 59 has wedge angle
62 one end will not generate with third rack 20 and engage;Second, when the 4th rack 50 quickly moves down, the 4th rack 50 warp
Pinion gear 51, shaft 44 and gear wheel 52 drive the second quickly rotation of change gear 53, the second change gear 53 to drive centrifugal wheel
54 quickly rotations, the centrifugal force of centrifugal-block 59 at this time is bigger, and the amount that the slave centrifugal-block sliding slot 61 of centrifugal-block 59 stretches out is big, centrifugation
There is block 59 one end of wedge angle 62 can be engaged with the generation of third rack 20, and then centrifugal wheel 54 drives third rack through centrifugal-block 59
20 move to the direction far from ladder type guide block spring 25.The design of centrifugal-block spring 60 is, centrifugal-block 59 under centrifugal force
When stretching out centrifugal-block sliding slot 61, centrifugal-block spring 60 is stretched;After centrifugal-block 59 is no longer influenced by centrifugal force, centrifugal-block spring 60
Under reset response, centrifugal-block 59 is withdrawn into centrifugal-block sliding slot 61.
The distance of the 35 to the first hinged block of ring set 30 is S1, and the distance of the 35 to the second hinged block of ring set 23 is S2, ring set 35
The design that can be slided in flexible interior bar 5 is:First, when ladder type guide block 26 is located at the centre position of ladder type guide groove 27,
Ring set 35 is located at the centre position of the first telescopic 4 and the second telescopic 6, and S1 is equal to S2, then ring set 35 is as branch at this time
Under point, the amount of moving down of the first telescopic 4 is equal to the upward amount of movement of the second telescopic 6;Second, when ladder type guide block 26 is to remote
When direction movement from ladder type guide block spring 25, ring set 35 is moved to 4 direction of the first telescopic, and S1 is small and S2, then at this time
For ring set 35 as under fulcrum, the amount of moving down of the first telescopic 4 is less than the upward amount of movement of the second telescopic 6.It is such to set
Meter purpose is:When ring set 35 is closer to the first telescopic 4, the movement of the first telescopic 4 downwards by a small margin can make second
Telescopic 6 generates significantly to be moved upwards, so the second telescopic 6 through the second U-shaped board 38, the second hinged block 23, sliding block 8,
First link block 39 drives the first rack 15 to generate and significantly moves upwards, and 15 redirected gear of the first rack drives the second tooth
Item 10, which generates, significantly to be moved downwards.
The both ends of guide pin 58 are slidably mounted on respectively in two fan-shaped guide rails 56, and interior bar 5 of stretching is with dynamic pilot pin 58 in sector
35 spot wobbles of ring set are surrounded in guide rail 56;After ring set 35 is as fulcrum, flexible interior bar 5 is located at one end of the first telescopic 4
It moves down, one end that flexible interior bar 5 is located at the second telescopic 6 moves up, at this time since guide pin 58 is by 56 institute of fan-shaped guide rail
Limitation, so guide pin 58 limits flexible interior bar 5 and can only have in fan-shaped guide rail 56 by a small margin along the axis side of flexible interior bar 5
To movement, ensure that sliding block 8 during being moved up and down along slide bar 7, be located at the flexible interior bar 5 of second telescopic 6
One end is had in the second telescopic 6 with sufficient stroke, it is therefore prevented that flexible interior bar 5 is located at one end of the second telescopic 6
Under the limitation of no guide pin 58, flexible interior bar 5 is consumed net in the moving process along the axis direction of flexible interior bar 5 second
Stroke in telescopic 6 makes the second telescopic 6 that can not continue band movable slider 8 through the second hinged block 23 and is slided on slide bar 7,
Eventually leading to brake connecting rod 16 cannot continue to be pressed down, and affect braking effect.
Specific implementation mode:When brake pedal 1 is not pressed down, telescopic rod 3 and telescopic rod spring 32 are compressed and are not pressed
Contracting;Flexible interior bar 5 is in horizontality;Ladder type guide block spring 25 is not stretched, and ladder type guide block 26 is located in ladder type guide groove 27
Between position, ring set 35 is located at the centre position of the first telescopic 4 and the second telescopic 6, and S1 is equal to S2.
When brake pedal 1 is slowly pushed to realize traditional slow braking effect by external force, the slow pushing of brake pedal 1
So that telescopic rod 3 and telescopic rod spring 32 are compressed, pedal rod 2 is pressed down;Pedal rod 2 drives the 4th tooth through fixed strip 22
Item 50 slowly moves downward, and the 4th rack 50 drives the second change gear 53 at a slow speed through pinion gear 51, shaft 44 and gear wheel 52
Rotation, the second change gear 53 drive centrifugal wheel 54 to rotate at a slow speed, and the centrifugal force of centrifugal-block 59 at this time is smaller, centrifugal-block 59
The amount stretched out from centrifugal-block sliding slot 61 is small, and there is centrifugal-block 59 one end of wedge angle 62 will not be engaged with the generation of third rack 20.Separately
While external pedal rod 2 is pressed down, pedal rod 2 drives the first U-shaped board 34, the first hinged block 30 and the first telescopic 4
It slowly moves downward;Since ring set 35 remains at the centre position of the first telescopic 4 and the second telescopic 6, so existing at this time
As under fulcrum, one end that flexible interior bar 5 is located in the first telescopic 4 slowly moves down ring set 35, and interior bar 5 of stretching is positioned at the
One end in two telescopics 6 slowly moves up, and flexible interior bar 5 is located at one end amount of moving down etc. in the first telescopic 4
It is located at one end amount of moving up in the second telescopic 6 in flexible interior bar 5, i.e., S1 is still equal to S2;The second telescopic 6 slowly to
When upper mobile, the second telescopic 6 drives the second U-shaped board 38 slowly to move up, and the second U-shaped board 38 drives through the second hinged block 23
The slow upward sliding on slide bar 7 of sliding block 8, sliding block 8 drive the first rack 15 slowly to move up through the first link block 39;?
When one rack 15 slowly moves up, under the deflecting effect of the first deformation gear, the second rack 10 slowly moves down, brake
Connecting rod 16 is slowly pushed, and then the brake system action on automobile, is slowly braked to automobile.
When brake pedal 1 rapidly pushed by external force realize it is traditional bring to a halt effect when, the rapidly pushing of brake pedal 1
So that telescopic rod 3 and telescopic rod spring 32 are compressed, pedal rod 2 is pressed down;Pedal rod 2 drives the 4th tooth through fixed strip 22
Item 50 rapidly moves downwards, and the 4th rack 50 drives the second change gear 53 rapidly through pinion gear 51, shaft 44 and gear wheel 52
Rotation, the second change gear 53 drive centrifugal wheel 54 rapidly to rotate, and the centrifugal force of centrifugal-block 59 at this time is bigger, centrifugal-block 59
The amount stretched out from centrifugal-block sliding slot 61 is big, and centrifugal-block spring 60 is stretched, and centrifugal-block 59 has one end meeting and the third of wedge angle 62
Rack 20 generates engagement, and then centrifugal wheel 54 drives third rack 20 to the direction far from ladder type guide block spring 25 through centrifugal-block 59
It is mobile;Third rack 20 drives connecting plate 17 to be moved to the direction far from ladder type guide block spring 25 through the second link block 42, ladder type
Guide block 26 and third U-shaped board 37 follow connecting plate 17 to move, and ladder type guide block spring 25 is stretched, and third U-shaped board 37 is cut with scissors through third
Block 36 is connect to move to 4 direction of the first telescopic along flexible interior bar 5 with moving ring sleeve 35.In addition it is pressed down in pedal rod 2 same
When, pedal rod 2 drives the first U-shaped board 34, the first hinged block 30 and the first telescopic 4 rapidly to move downwards;Due to ring set 35
It is moved to 4 direction of the first telescopic, so at this time in the case where ring set 35 is as fulcrum, flexible interior bar 5 is located in the first telescopic 4
One end rapidly moves down, and one end that flexible interior bar 5 is located in the second telescopic 6 rapidly moves up, and flexible interior bar 5 is located at
One end amount of moving down in first telescopic 4 is more than flexible interior bar 5 and is located at one end amount of moving up in the second telescopic 6,
That is S1 is more than S2;When the second telescopic 6 rapidly moves up, the second telescopic 6 drives the second U-shaped board 38 rapidly to moving up
It is dynamic, the second U-shaped board 38 through the second hinged block 23 with movable slider 8 the rapidly upward sliding on slide bar 7, sliding block 8 is through the first link block
39 the first racks 15 of drive rapidly move up;When the first rack 15 rapidly moves up, in the deflecting of the first deformation gear
Under effect, the second rack 10 rapidly moves down, and brake connecting rod 16 is rapidly pushed, and then the brake system action pair on automobile
Automobile is brought to a halt.Such design work effect makes:With it is traditional when bringing to a halt compared with, it is traditional when bringing to a halt,
After pedal rod 2 rapidly pushes, brake connecting rod 16 also can be pushed rapidly, and only the rapidly volume under pressure of pedal rod 2 is equal to brake
The rapidly volume under pressure of connecting rod 16;And the present invention braking mechanism, after pedal rod 2 rapidly pushes, pedal rod 2 it is rapidly small
Amplitude pushing the generation of brake connecting rod 16 can be made rapidly significantly to push so that in pedal rod 2 in very short time quilt
After rapidly pushing shorter amount, brake connecting rod 16 can be achieved with when brake connecting rod 16 is brought to a halt in conventional brake mechanism rapidly under
Pressure amount, final braking mechanism can quickly be acted in very short time, be brought to a halt to automobile.Braking machine in the present invention
Structure can shorten the actuation time brought to a halt in conventional brake mechanism, can quickly stop after automobile encounters emergency case, subtract
Small driver's automobile after encountering emergency case and suddenly touching on the brake touches unexpected possibility, more protects the peace of driver
Entirely.
After brake pedal 1 is no longer pressed down, under the reset of telescopic rod 3 and telescopic rod spring 32, brake pedal 1 returns
Position;The return of brake pedal 1 drives pedal rod 2 to move up, and pedal rod 2 is through the first U-shaped board 34,30 and of the first hinged block
First telescopic 4 drives interior bar 5 of stretching to be returned to horizontality;Flexible interior bar 5 is located at one end in the first telescopic 4 to moving up
Dynamic, one end that flexible interior bar 5 is located in the second telescopic 6 moves down, and the second telescopic 6 the second U-shaped board 38 of drive is to moving down
Dynamic, the second U-shaped board 38 slides down to home position with movable slider 8 through the second hinged block 23 on slide bar 7, and sliding block 8 is through first
Link block 39 drives the first rack 15 to move down;First rack 15 drives 10 return of the second rack through the first change gear 13.
Under the reset force of ladder type guide block spring 25, ladder type guide block 26 is returned to home position, and ladder type guide block 26 drives connecting plate 17, the
Three U-shaped boards 37, third hinged block 36 and ring set 35 are returned to home position, and ring set 35 is again positioned at the first telescopic 4 and second
The centre position of telescopic 6.After centrifugal wheel 54 no longer rotates, under the reset force of centrifugal-block spring 60, centrifugal-block 59 is again
It enters in centrifugal-block sliding slot 61.
In conclusion the main advantageous effect of the present invention is:Centrifugal wheel 54, the wedge angle 62 of centrifugal-block 59, centrifugal-block spring
When 60 designs are so that centrifugal wheel 54 rotates at a slow speed, small centrifugal force can not make the wedge angle 62 on centrifugal-block 59 caused by centrifugal-block 59
It is engaged with the generation of third rack 20;When centrifugal wheel 54 rapidly rotates, big centrifugal force caused by centrifugal-block 59 makes on centrifugal-block 59
The generation of wedge angle 62 and third rack 20 engage, centrifugal-block 59 drives 20 movement of third rack, and subsequent ring set 35 can be along stretching
Contracting interior bar 5 is moved to 4 direction of the first telescopic.The design that ring set 35 is moved to 4 direction of the first telescopic be so that, stretch interior bar
The 5 one end amounts of moving down for being located in the first telescopic 4 are more than flexible interior bar 5 and are located at one end in the second telescopic 6 to moving up
Momentum can be achieved in this way:After pedal rod 2 rapidly pushes, rapidly pushing by a small margin for pedal rod 2 can be such that brake connects
The generation of bar 16 rapidly significantly pushes, and braking mechanism can quickly act in very short time, and the final present invention's is fast
The braking time of bringing to a halt of fast braking mechanism is more shorter than the braking time of bringing to a halt of orthodox car, and automobile is after encountering emergency case
It can quickly stop, reducing driver's automobile after encountering emergency case and suddenly touching on the brake and touch unexpected possibility, more
Protect the safety of driver.Mechanism of the present invention is simple, has preferable using effect.
Claims (9)
1. a kind of braking mechanism, it is characterised in that:It includes brake pedal, pedal rod, telescopic rod, the first telescopic, stretches
Interior bar, the second telescopic, slide bar, sliding block, pedal base, the second rack, the first fixed plate, the first change gear, second are fixed
Plate, the first rack, brake connecting rod, connecting plate, third fixed plate, support square set, third rack, driving wheel, fixed strip, the second hinge
Connect block, the 4th fixed plate, ladder type guide block spring, ladder type guide block, ladder type guide groove, the 5th fixed plate, the first hinged block, telescopic rod bullet
Spring, the first U-shaped board, ring set, third hinged block, third U-shaped board, the second U-shaped board, the first link block, the second link block, rectangle are logical
Slot, shaft, the 4th rack, pinion gear, gear wheel, the second change gear, centrifugal wheel, the 6th fixed plate, fan-shaped guide rail, the 7th consolidate
Fixed board, guide pin, centrifugal-block, centrifugal-block spring, centrifugal-block sliding slot, wedge angle are wherein equipped with first on the lower surface of pedal base
Fixed plate;The one end of first fixed plate far from pedal base is equipped with the second fixed plate;It is provided with ladder on second fixed plate upper face
Type guide groove and rectangular straight slot;Brake pedal is installed by two telescopic rods on the upper face of pedal base;Two telescopic rod springs
Respectively on nested two telescopic rods;One end of each telescopic rod spring is mounted on pedal base, and the other end is mounted on brake
On pedal;One end of pedal rod is mounted on the lower face of brake pedal, and the other end passes through pedal base and is equipped with the first U
Template;Pedal rod is located between two telescopic rods;One end of first telescopic is equipped with the first hinged block;First hinged block is logical
Pin is crossed to be mounted in the first U-shaped board;
One end of slide bar is mounted on pedal base, and the other end is mounted in the second fixed plate;Sliding block is slidably mounted on slide bar;
The side of sliding block is equipped with the second hinged block, and the other side is equipped with the first link block;One end peace of first link block far from sliding block
Equipped with the first rack;First rack passes through rectangular straight slot;One end of second telescopic is equipped with the second U-shaped board;Second hinged block
It is mounted in the second U-shaped board by pin;4th fixed plate is mounted in the second fixed plate, and the 4th fixed plate is logical close to rectangle
Slot;First change gear is mounted on by axis in the 4th fixed plate;One end of second rack is equipped with brake connecting rod, and the other end is worn
Cross rectangular straight slot;Brake connecting rod is located at the downside of the second fixed plate;First change gear respectively with the first rack and the second rack
It is meshed;
One end of flexible interior bar is slidably mounted in the first telescopic, and the other end is slidably mounted in the second telescopic;Ring set is pacified
On the periphery of flexible interior bar;Third hinged block is installed on the periphery of ring set;One end of connecting plate is equipped with the 3rd U
Template, the other end are equipped with ladder type guide block;Third hinged block is mounted on by pin in third U-shaped board;Ladder type guide block is slidably installed
In ladder type guide groove;One end of ladder type guide block spring is mounted on ladder type guide block, and the other end is mounted on the side channel face of ladder type guide groove
On;Ladder type guide block spring is located in ladder type guide groove;
One end of fixed strip is mounted on the side of pedal rod, and the other end is equipped with the 4th rack;Fixed strip is U-shaped close to first
Plate;5th fixed plate is mounted in the second fixed plate;Shaft is mounted on by bearing in the circular hole of the 5th fixed plate;The one of shaft
End is equipped with pinion gear, and the other end is equipped with gear wheel;Pinion gear and gear wheel are located at the both sides of the 5th fixed plate;4th rack
It is meshed with pinion gear;
Square set is supported to be mounted in the second fixed plate by third fixed plate;It is installed by the second link block one end of third rack
On the side of connecting plate, the other end passes through support square set;6th fixed plate is mounted in the second fixed plate;Second change gear
It is mounted in the 6th fixed plate by axis;Centrifugal wheel is mounted on by axis in the 6th fixed plate;Centrifugal wheel is close to the 6th fixed plate
One end periphery on have grinding tooth;Centrifugal wheel is equably provided with along circumferential direction on one end periphery far from the 6th fixed plate
Multiple centrifugal-block sliding slots;Second change gear is between centrifugal wheel and gear wheel;Second change gear respectively on centrifugal wheel
Grinding tooth and gear wheel be meshed;Centrifugal-block is installed in each centrifugal-block sliding slot;One end of centrifugal-block spring be mounted on from
On heart block, the other end is mounted on the kerve face of centrifugal-block sliding slot;Centrifugal-block is by centrifugal-block spring slide in centrifugal-block sliding slot
In;The one end of centrifugal-block far from centrifugal-block spring has wedge angle;
Above-mentioned centrifugal-block is matched with third rack;
Guide pin passes through flexible interior bar, and guide pin is between ring set and the second telescopic;Two fan-shaped guide rails are solid by the 7th
Fixed board is mounted in the second fixed plate;Two fan-shaped guide rails are located at the both sides of flexible interior bar, and fan-shaped guide rail is located at ring set and the
Between two telescopics;The both ends of guide pin are slidably mounted on respectively in two fan-shaped guide rails.
2. a kind of braking mechanism according to claim 1, it is characterised in that:Above-mentioned brake connecting rod and the brake system on automobile
System is connected.
3. a kind of braking mechanism according to claim 1, it is characterised in that:The diameter of above-mentioned gear wheel is more than pinion gear
Diameter;The diameter of second change gear is less than the diameter of gear wheel.
4. a kind of braking mechanism according to claim 1, it is characterised in that:Have between above-mentioned centrifugal wheel and third rack
Spacing.
5. a kind of braking mechanism according to claim 1, it is characterised in that:Above-mentioned ladder type guide block spring is extension spring.
6. a kind of braking mechanism according to claim 5, it is characterised in that:When ladder type guide block spring is non-stretched, ladder type
Guide block is located at the centre position of ladder type guide groove.
7. a kind of braking mechanism according to claim 1, it is characterised in that:When brake pedal does not push, interior bar of stretching
In horizontality.
8. a kind of braking mechanism according to claim 6, it is characterised in that:The distance of above-mentioned ring set to the first hinged block is
The distance of S1, ring set to the second hinged block are S2;When ladder type guide block is located at the centre position of ladder type guide groove, ring set is located at first
The centre position of telescopic and the second telescopic, and S1 is equal to S2.
9. a kind of braking mechanism according to claim 1, it is characterised in that:It is above-mentioned sector guide rail have inner arc plate face and
Outer arcuate plate face;The curvature of inner arc plate face is more than the curvature of outer arcuate plate face.
Priority Applications (3)
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CN202010412025.8A CN111516655B (en) | 2018-06-06 | 2018-06-06 | Brake device |
CN201810573719.2A CN108725410B (en) | 2018-06-06 | 2018-06-06 | Brake mechanism |
CN202010412891.7A CN111516656B (en) | 2018-06-06 | 2018-06-06 | Brake equipment |
Applications Claiming Priority (1)
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CN201810573719.2A CN108725410B (en) | 2018-06-06 | 2018-06-06 | Brake mechanism |
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CN202010412025.8A Division CN111516655B (en) | 2018-06-06 | 2018-06-06 | Brake device |
CN202010412891.7A Division CN111516656B (en) | 2018-06-06 | 2018-06-06 | Brake equipment |
Publications (2)
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CN108725410A true CN108725410A (en) | 2018-11-02 |
CN108725410B CN108725410B (en) | 2020-07-31 |
Family
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CN202010412025.8A Active CN111516655B (en) | 2018-06-06 | 2018-06-06 | Brake device |
CN202010412891.7A Active CN111516656B (en) | 2018-06-06 | 2018-06-06 | Brake equipment |
CN201810573719.2A Expired - Fee Related CN108725410B (en) | 2018-06-06 | 2018-06-06 | Brake mechanism |
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CN202010412025.8A Active CN111516655B (en) | 2018-06-06 | 2018-06-06 | Brake device |
CN202010412891.7A Active CN111516656B (en) | 2018-06-06 | 2018-06-06 | Brake equipment |
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Cited By (2)
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CN109624941A (en) * | 2018-12-16 | 2019-04-16 | 沈丽亚 | A kind of Quick brake system used on automobile |
CN113291268A (en) * | 2021-07-27 | 2021-08-24 | 深圳诚一信科技有限公司 | New energy automobile braking safety protection system |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113734117B (en) * | 2021-11-08 | 2022-02-25 | 浙江万泉信息技术有限公司 | Semi-decoupling braking device for regenerative braking of new energy automobile |
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Also Published As
Publication number | Publication date |
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CN108725410B (en) | 2020-07-31 |
CN111516656B (en) | 2021-03-19 |
CN111516655B (en) | 2021-05-25 |
CN111516655A (en) | 2020-08-11 |
CN111516656A (en) | 2020-08-11 |
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