CN206884750U - A kind of throttle during automobile emergency brake steps on protector by mistake - Google Patents
A kind of throttle during automobile emergency brake steps on protector by mistake Download PDFInfo
- Publication number
- CN206884750U CN206884750U CN201720830139.8U CN201720830139U CN206884750U CN 206884750 U CN206884750 U CN 206884750U CN 201720830139 U CN201720830139 U CN 201720830139U CN 206884750 U CN206884750 U CN 206884750U
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- star
- wheel
- wedge
- outer ring
- throttle
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Abstract
A kind of throttle when the utility model devises automobile emergency brake steps on protector by mistake.It is characterized in that：Including braking pedal, throttle treadle, lockable mechanism and mounting seat.Braking pedal and the throttle treadle is loaded in the left and right ear mount at mounting seat both ends by the cylinder and mandrel of outer ring left end respectively, and passes through flat key axial restraint.The lockable mechanism includes outer ring and star-wheel, and star-wheel is arranged in outer ring, and its right-hand member is equipped with baffle plate.The star-wheel is provided with wedge-shaped slot, and wedge-shaped slot is pressed against wedge-shaped slot by sensitive spring and is relatively large in diameter end built with friction roller, friction roller.The star-wheel is connected with mandrel by spline, and bumping post is provided with baffle plate and mounting seat, makes have compression elastic potential energy loaded on scroll spring therebetween, mounting seat is fixed on the relevant position of in-car right crus of diaphragm in one's power by bolt group.The device can effectively judge mis-accelerator pressing and respond rapidly to, simple in construction, securely and reliably.After danger releases, loose pin is the self-return that protector can be achieved.
Description
Technical field
The utility model belongs to technical field of automobile parts, more particularly to mechanical urgent protector, is specifically
A kind of throttle during automobile emergency brake steps on protector by mistake.
Background technology
In recent years, with the rapid development of economy, private car is popularized rapidly in the big-and-middle small city of China, quantity drastically increases
Add.It is closer to the distance and the throttle of automobile and brake are all controlled with right crus of diaphragm, the drivers of numerous low driving ages in driving, by
In various improper operations or urgent fortuitous event etc., it is easy to which mistake uses phenomenon of taking throttle as brake.According to statistics, have suitable one in China
The generation of partial automobile traffic accident, its be as emergency braking in case of misoperation of accelerator at all and caused by the mistake brought accelerates, to people
Safety bring great hidden danger.
Although automobile industry development is swift and violent, increasing safety device has become the standard configuration of automobile industry,
For a long time, mis-accelerator pressing problem never obtains basic solution.Driver phenomenon of taking throttle as brake is stepped on by mistake and caused by meaning
Outer injury accident is also of common occurrence.To prevent the generation of such traffic accident, the anti-locking apparatus of accelerator instead of brake or system are developed
It is very necessary, and the device and the most complex designing of Patents of many Anti-mis-steppings, and using pressure inductor, velocity response
The electronic systems such as device.Because the traveling road conditions of automobile are complex, in-car electronic component and circuit are more, easily it are caused to do
Disturb, cause the dangerous situations such as emergency brake fails or even accelerator and brake interferes.
The content of the invention
The purpose of this utility model is that throttle when designing a kind of automobile emergency brake steps on protector by mistake.Even if the device
Under the road conditions of complexity, it still can effectively realize that throttle steps on judgement by mistake, and action makes gas pedal be closed with brake pedal wedging in time
Connection, makes corresponding brake, so as to avoid mis-accelerator pressing and caused by traffic accident.The structure strong antijamming capability, knot
Structure is simple, safe and reliable, effectively solves the problems, such as to mention in above-mentioned background technology.
To achieve the above object, the utility model provides following technical scheme：A kind of throttle during automobile emergency brake misses
Step on protector, including braking pedal, throttle treadle, lockable mechanism and mounting seat.Braking pedal and throttle the treadle difference
It is loaded on by the cylinder and mandrel of outer ring left end in the left and right ear mount at mounting seat both ends, and passes through flat key axial restraint.The lock
Locking mechanism includes outer ring and star-wheel, and star-wheel is arranged in outer ring, and right-hand member is equipped with baffle plate.The star-wheel is provided with wedge-shaped slot, wedge shape
Friction roller is installed, friction roller is pressed against wedge-shaped slot by sensitive spring and is relatively large in diameter end in groove.The star-wheel and core
Axle is connected by spline, and scroll spring is housed between the middle ear mount of baffle plate and mounting seat on mandrel, and by baffle plate with
Two bumping posts in ear mount make it have compression elastic potential energy, and whole mounting seat is fixed on the phase of in-car right crus of diaphragm in one's power by bolt group
Answer position.
Further, the throttle treadle passes through the back-up ring b coaxial with mandrel and right-hand member ear mount axial restraint, the throttle
Treadle includes gas pedal and throttle lever.
Further, the mandrel axial restraint passes through the right side circular groove of left end outer ring cylinder and the right side of mandrel right-hand member
End cap, which is fixed, to be realized, the right end cap is fixed on right ear base by bolt group.
Further, keyway is provided with the outer ring cylinder, braking pedal is circumferentially fixed in outer by flat key connected mode
Enclose on cylinder, and axial restraint braking pedal is realized by the coaxial back-up ring a in the left side and the outer ring left side.The braking pedal includes
Brake lever and brake pedal.
Further, the baffle plate on the lockable mechanism is fixed on outer ring by bolt group, with outer ring rotating.The star
Wheel is provided with wedge-shaped slot, and radial direction spatial form is in descending trend clockwise in groove.Wedge-shaped slot is built with friction roller, friction
Roller is pressed against the larger side of wedge-shaped slot radial space by the big end of sensitive spring, and in the larger side of the radial space
Do not contacted with the interior friction track surface of outer ring during position.It is smaller that the sensitive spring small end is placed in star-wheel wedge-shaped slot radial space
In the set spring fixing groove in end.
Further, the friction roller is that mid diameter is big, the small class circular shape of both ends diameter, with star-wheel and outer ring
Friction track surface configuration be engaged, with increasing friction force.
Further, the star-wheel is circumferentially fixed by spline connected mode and mandrel, the left end small column insertion of mandrel
In the right-hand member circular groove of outer ring cylinder, ensure the radial engagement and axial restraint of mandrel and outer ring cylinder.
Further, the baffle plate right side is provided with bumping post a, with the bumping post b that ear mount left side is provided among mounting seat
The scroll spring being installed on mandrel among fiting constraint, and certain elasticity of compression potential energy is made it have, pine is stepped in guarantee by mistake
Pin bumper step and friction roller can voluntarily set back.
The beneficial effects of the utility model：
1st, accuracy of judgement, response are rapid.Behavior pattern through investigating more money automobiles is drawn：Automobile rapidly adds in 0-100km
When fast, the maximum angular rate that its throttle is trampled is about 47.4 °/s.And when emergency brake or accelerator instead of brake, brake pedal or
The mean angular velocity that throttle is stepped on by mistake is about 300 °/s.Angular speed differs more than 6 times, usually tramples angular speed then during Throttle Opening Control
Smaller, the device designed by the present invention can accurately distinguish accordingly to be stepped on situation and makes corresponding brake safeguard procedures in time by mistake.
2nd, the routine operation performance of throttle and brake is not interfered with, and strong antijamming capability, barrier propterty are reliable.Full machinery
Structure realizes the judgement for stepping on and normally trampling behavior by mistake, will not be by the interference of in-car other electronic circuits etc..Simultaneously as
The damping property that more than 6 times of angular speed difference and automobile when throttle and brake pedal have, threshold value, the safety coefficient of sensitive spring
Value can accordingly increase, and throttle, brake situation about interfering will not also occur even if under complex road condition to fully ensure that, simultaneously
Again without departing from touching on the brake in required threshold range by mistake.
3rd, after use, without repeating to assemble and disassemble or adjusting, can be used for multiple times.Using the restoring force effect of scroll spring, stop
Car treadle is with respect to small hysteresis quality existing for throttle and the one-way engagement of lock assembly, and after danger releases, loose pin can be real
The self-return of existing protector.
4th, simple in construction, installation, using all easily, and cost is cheap, has certain Practical significance and promotional value.
Use principle of the present utility model：
During normal Throttle Opening Control, due to throttle, to trample velocity variations slower, friction roller pushed down by sensitive spring make its
The big side of radial space, is not contacted with outer ring in wedge-shaped slot, so the rotation of outer ring and star-wheel is separate, i.e. brake and oil
The operation of trampling of door is not interfere with each other.When emergency episode occurs, step on bring to a halt or mis-accelerator pressing to trample acceleration relatively fast very
More, beyond sensitive spring threshold value, the inertia force that sensitive spring can not be completely counterbalanced by friction roller makes it towards the smaller of wedge-shaped slot
End operation, and make friction roller simultaneously with outer ring and the f pictional surface contacts of star-wheel wedge-shaped slot, and as that tramples continues
Rapid wedging, makes braking pedal be rotated rapidly with stepping on for throttle by mistake, reaches the braking effect of emergency brake.When danger releases
Afterwards, because the restoring force effect of scroll spring, braking pedal are unidirectional with respect to small hysteresis quality existing for throttle and lockable mechanism
Zygosity, loose pin are the self-return that friction roller can be achieved, and do not influence normally travel operation.
Brief description of the drawings
Fig. 1 the utility model three dimensional structure diagrams；
Fig. 2 the utility model three-dimensional structure explosive views；
Fig. 3 the utility model dextrad structure perspective diagrams；
Fig. 4 the utility model Fig. 3 A is to sectional view.
In figure：1st, brake pedal 2, brake lever 3, back-up ring a 4, mounting seat 5, outer ring 6, star-wheel 7, baffle plate 8, bumping post
A 9, scroll spring 10, mandrel 11, right end cap 12, back-up ring b 13, throttle lever 14, gas pedal 15, bumping post b 16, rub
Wipe roller 17, sensitive spring 18, wedge-shaped slot 19, flat key 20, keyway 21, spline
Embodiment
The utility model is described further with reference to the accompanying drawings and examples：
As shown in Figure 2 and Figure 4, throttle when the utility model is a kind of automobile emergency brake steps on protector by mistake, including
Mounting seat 4, loaded on the mandrel 10 in the ear mount of 4 right-hand member of mounting seat two, coaxial with mandrel 10 and be placed between two ear mount
Throttle treadle, the throttle treadle is circumferentially fixed by flat key 19 with mandrel 10, passes through the back-up ring b15 coaxial with mandrel 10 and the right side
Hold ear mount axial restraint.The throttle treadle includes gas pedal 14 and throttle lever 13.The mandrel 10 is connected by spline 21
The circumferential position of fixed star-wheel 6, its axial restraint pass through the right groove of left end outer ring cylinder and the right end cap of the right-hand member of mandrel 10
11 fix realization, and the right end cap 11 is fixed on right ear base by bolt group.The outer ring cylinder and outer ring 5 are an entirety
Part, keyway 20 is provided with outer ring cylinder and braking pedal, and braking pedal is justified by the way that flat key connected mode is circumferentially fixed in outer ring
On post, and axial restraint braking pedal is realized by the back-up ring a3 on its left side and its left side of the right outer ring 5.The braking pedal
Including brake lever 2 and brake pedal 1.
As in Figure 2-4, the outer ring 5 is equipped with baffle plate 7 built with star-wheel 6, the right-hand member of star-wheel 6, and baffle plate 7 passes through bolt group
It is fixed on outer ring 6, is rotated with outer ring 6.The star-wheel 5 is provided with wedge-shaped slot 18, in groove radial direction spatial form in clockwise by
Small trend is arrived greatly.The wedge-shaped slot 18 is pressed built with friction roller 16, friction roller 16 by the big end of sensitive spring 17
In the side that the radial space of wedge-shaped slot 18 is larger, and do not contacted in a larger side position with outer ring 5, ensure outer ring 5 with
The mutual independence that star-wheel 6 rotates.The radial space small end that the small end of sensitive spring 17 is placed on star-wheel 6 in wedge-shaped slot 18
In set spring fixing groove.The friction roller 16 is that mid diameter is big, the rolling of the small class circular arc sectional shape of both ends diameter
Pearl, it is engaged with the friction track surface configuration of star-wheel 6 and outer ring 7, with increasing friction force.The star-wheel 6 by spline 21 with
Mandrel 10 is circumferentially fixed, in the right-hand member circular groove of the left end cylinder insertion outer ring 5 of mandrel 10, ensures that mandrel 10 is justified with outer ring 5
The radial engagement and axial restraint of post.The right side of the baffle plate 7 is provided with bumping post a8, with the middle ear mount left side of mounting seat 4
The bumping post b15 being provided with coordinates, and constrains the scroll spring 9 being installed on mandrel 10 of centre, and makes it have certain compression
Elastic potential energy, after ensureing mis-accelerator pressing, pedal 1,14 and friction roller 16 can voluntarily set back.
The present apparatus is slower due to trampling speed in normal Throttle Opening Control, and friction roller 16 is pushed down by sensitive spring 17 to be made
Its big side of radial space in wedge-shaped slot 18, is not contacted with outer ring 5, so outer ring 5 and the rotation of star-wheel 6 are separate,
That is brake pedal 1 and the operation of trampling of gas pedal 14 is not interfere with each other.When emergency episode occurs, misoperation accelerator pedal 14 is stepped on
Speed and anxious the similar of pedal 1 that touch on the brake are stepped on, and angular speed is trampled soon very during the rapidly acceleration of relatively normal gas pedal 14
It is more, accelerate for obvious improper throttle.Sensitive spring 17 can not overcome the instantaneous inertia force of friction roller 16, make its court at once
Run to the small end of wedge-shaped slot 18, cause friction roller 16 and the f pictional surface contacts in the wedge-shaped slot of outer ring 5 and star-wheel 6,
And trample 14 with throttle and trample and continue and rapid wedging, make brake pedal 1 and the one direction of gas pedal 14 is stable closes
Connection, reach correction and step on operation by mistake, and realize the braking effect of emergency brake.After danger releases, due to the recovery of scroll spring 9
Power effect, braking pedal are with respect to the small hysteresis quality existing for throttle in angle and the one-way engagement of lock assembly, loose pin
The self-return of friction roller 16 can be achieved, complete the safeguard procedures of whole mis-accelerator pressing.
Claims (5)
1. throttle during a kind of automobile emergency brake steps on protector by mistake, it is characterized in that：Including braking pedal, throttle treadle, lock
Locking mechanism and mounting seat, braking pedal and the throttle treadle are installed on mounting seat by the cylinder and mandrel of outer ring left end respectively
In the left and right ear mount at both ends, and by flat key axial restraint, the lockable mechanism includes outer ring and star-wheel, and star-wheel is arranged on outer
In circle, its right-hand member is equipped with baffle plate, and the star-wheel is provided with wedge-shaped slot, is provided with friction roller in wedge-shaped slot, friction roller passes through
Sensitive spring is pressed against wedge-shaped slot and is relatively large in diameter end, and the star-wheel is connected with mandrel by spline, the baffle plate on mandrel with
Scroll spring is housed, whole mounting seat is fixed on the relevant position of in-car right crus of diaphragm in one's power by bolt group between middle ear mount.
2. throttle during automobile emergency brake according to claim 1 steps on protector by mistake, it is characterized in that：On the star-wheel
Provided with wedge-shaped slot, radial direction spatial form is in descending trend clockwise in groove, and the wedge-shaped slot is built with friction roller, friction
Roller is pressed against the larger side of wedge-shaped slot radial space by the big end of sensitive spring, and in the larger side of the radial space
Will not be contacted during position with the interior friction track surface of outer ring, the sensitive spring small end be placed in star-wheel wedge-shaped slot radial space compared with
In spring fixing groove set by small end.
3. throttle during automobile emergency brake according to claim 1 steps on protector by mistake, it is characterized in that：The friction roll
Post is that mid diameter is big, the small class circular arc sectional shape of both ends diameter, is matched with the friction track surface configuration of star-wheel and outer ring
Close, with increasing friction force.
4. throttle during automobile emergency brake according to claim 1 steps on protector by mistake, it is characterized in that：The star-wheel leads to
Cross that spline is circumferentially fixed with mandrel, in the right-hand member circular groove of the left end small column insertion outer ring cylinder of mandrel.
5. throttle during automobile emergency brake according to claim 1 steps on protector by mistake, it is characterized in that：The baffle plate is right
End face is provided with bumping post a, being installed on mandrel among the bumping post b fiting constraints being provided with mounting seat centre ear mount left side
Scroll spring, and make it have certain elasticity of compression and enable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720830139.8U CN206884750U (en) | 2017-07-10 | 2017-07-10 | A kind of throttle during automobile emergency brake steps on protector by mistake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720830139.8U CN206884750U (en) | 2017-07-10 | 2017-07-10 | A kind of throttle during automobile emergency brake steps on protector by mistake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206884750U true CN206884750U (en) | 2018-01-16 |
Family
ID=61296001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720830139.8U Expired - Fee Related CN206884750U (en) | 2017-07-10 | 2017-07-10 | A kind of throttle during automobile emergency brake steps on protector by mistake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206884750U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107176035A (en) * | 2017-07-10 | 2017-09-19 | 安徽理工大学 | A kind of throttle during automobile emergency brake steps on protector by mistake |
| CN110588340A (en) * | 2019-09-18 | 2019-12-20 | 马友骏 | Clutch type accelerator pedal and misoperation prevention accelerator and brake linkage safety device |
-
2017
- 2017-07-10 CN CN201720830139.8U patent/CN206884750U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107176035A (en) * | 2017-07-10 | 2017-09-19 | 安徽理工大学 | A kind of throttle during automobile emergency brake steps on protector by mistake |
| CN110588340A (en) * | 2019-09-18 | 2019-12-20 | 马友骏 | Clutch type accelerator pedal and misoperation prevention accelerator and brake linkage safety device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180116 Termination date: 20180710 |