CN212737760U - Throttle device capable of braking - Google Patents
Throttle device capable of braking Download PDFInfo
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- CN212737760U CN212737760U CN202021539652.XU CN202021539652U CN212737760U CN 212737760 U CN212737760 U CN 212737760U CN 202021539652 U CN202021539652 U CN 202021539652U CN 212737760 U CN212737760 U CN 212737760U
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- shaped plate
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- 230000005540 biological transmission Effects 0.000 claims abstract 15
- 238000006073 displacement reaction Methods 0.000 claims abstract 14
- 238000013016 damping Methods 0.000 claims abstract 13
- 229910000640 Fe alloy Inorganic materials 0.000 claims 1
- 239000000956 alloy Substances 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 claims 1
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- Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
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Abstract
The utility model belongs to the technical field of vehicle drive auxiliary device, concretely relates to accelerator device that can brake, including accelerator pedal and displacement sensor, the accelerator pedal back is equipped with power transmission mechanism and atress mechanism, takes place relative displacement when the footboard motion between power transmission mechanism and the atress mechanism, and relative displacement's route is the AB route by A to B, is equipped with damping point O in the AB route, and damping point O department is equipped with the damping device who blocks power transmission mechanism, and displacement sensor's working end sets up on power transmission mechanism or atress mechanism. So as to reduce or eliminate the problem of potential safety hazard of mistakenly taking the accelerator as the brake.
Description
Technical Field
The utility model belongs to the technical field of vehicle drive auxiliary device, concretely relates to accelerator device that can brake.
Background
The throttle is a device for adjusting the fuel supply amount of an internal combustion engine, is an essential component of an automobile, and is very important and frequently used. The currently used accelerator has certain danger, and a part of drivers mistakenly turn the accelerator as a brake due to tension, slow response and the like under the conditions of emergency, sudden diseases and the like, and the vehicle which should be stopped immediately is increased in danger due to the fact that the drivers increase the accelerator and continuously accelerate, and further accidents are caused.
When a car is driven, because of the relation to the life and property safety of people, the most important thing is not how the car moves but how the car stops, particularly, the car is expected to stop at the shortest distance in emergency, and the elimination of the potential safety hazard of taking an accelerator as a brake is very important.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a throttle device that can brake to reduce or eliminate the problem of mistake throttle as the potential safety hazard of brake.
In order to achieve the above purpose, the utility model discloses a scheme does: the accelerator device capable of braking comprises an accelerator pedal and a displacement sensor, wherein a force transmission mechanism and a stress mechanism are arranged on the back surface of the accelerator pedal, relative displacement occurs between the force transmission mechanism and the stress mechanism when the accelerator pedal moves, the path of the relative displacement is an AB path from A to B, a damping point O is arranged in the AB path, a damping device for blocking the force transmission mechanism is arranged at the damping point O, and the working end of the displacement sensor is arranged on the force transmission mechanism or the stress mechanism.
The working principle and the beneficial effects of the scheme are as follows: the treading surface of the pedal is a front surface, the surface of the pedal back to the front surface is a back surface, and the stress mechanism is arranged on the frame. The displacement sensor executes corresponding actions with related devices such as a control accelerator system, a brake system or an ABS (anti-lock braking system) through a traveling computer (ECU): the displacement sensor is used for detecting the displacement of the force transmission mechanism or the force bearing mechanism, when the force transmission mechanism is detected to be in the section A0, an accelerator size signal is generated, and when the force transmission mechanism is detected to be in the section OB, a brake signal is generated. The damping device has the advantages that signals that the accelerator is stepped to the bottom and the driver is about to enter a braking state are fed back to the driver through the damping device in a force feedback mode, force required by pedal stepping motion is obviously increased, when the force of stepping the accelerator by the driver due to nervousness, confusion and the like exceeds the force of the damping device, the accelerator immediately becomes a braking function, and a state that the accelerator is stepped to the bottom and is converted into the braking is formed, so that the safety factor is increased, and the driver can stop the automobile and other devices in the nervousness and confusion state.
This scheme increases the brake function with current throttle device satisfying under the prerequisite that changes throttle size function, reaches the purpose that can stop the car under emergency, uses with the original brake function of car side by side.
The scheme reduces the probability that the driver stops the automobile in an emergency situation but mistakenly turns the accelerator as a brake to cause dangerous accidents to a certain extent, and reduces or eliminates potential safety hazards. When the original brake fails, the vehicle can also be stopped by using the brake function of the design.
Optionally, the force transmission mechanism is a first trapezoidal frame, the bottom edge of the first trapezoidal frame is fixed on the back of the pedal, the first trapezoidal frame is perpendicular to the pedal, the force receiving mechanism is a first swing rod, a first hinged support used for being connected with the automobile frame is arranged at one end of the first swing rod, the middle section of the first swing rod is hinged to the middle point of the top edge of the first trapezoidal frame, the force receiving mechanism further comprises a first arc-shaped plate, two ends of the first arc-shaped plate are respectively fixed on two sides of the trapezoidal frame, the circle center of the first arc-shaped plate coincides with the first hinged support, the working end of the displacement sensor is arranged at one end, away from the first hinged support, of the first swing rod, and the damping device is arranged on one side, facing the swing rod, of the first arc-shaped. When the pedal is trampled, the first swing rod swings, the free end of the first swing rod moves along the parallel direction of the first arc-shaped plate, the moving path of the free end of the first swing rod is an AB path, and the damping device exerts friction on the side surface of the first swing rod as resistance.
Optionally, the force transmission mechanism is a second trapezoidal frame, the bottom edge of the second trapezoidal frame is fixed on the back of the pedal, the second trapezoidal frame is perpendicular to the pedal, the force receiving mechanism is a first connecting rod, one end of the first connecting rod is fixedly connected with the automobile frame, the other end of the first connecting rod faces the back of the pedal, the force receiving mechanism further comprises a second arc-shaped plate, two ends of the second arc-shaped plate are fixedly connected to the top edge and the bottom edge of the trapezoidal frame respectively, the second arc-shaped plate is parallel to the first connecting rod, the working end of the displacement sensor is arranged on the second arc-shaped plate, and the damping device is arranged on one side, facing the first connecting rod, of the second arc-shaped plate. When the pedal is trampled, the pedal moves, the free end of the first connecting rod moves along the parallel direction of the second arc-shaped plate, the moving path of the free end of the first connecting rod is an AB path, and the damping device exerts friction on the side surface of the first connecting rod as resistance.
Optionally, the force transmission mechanism is a second connecting rod, the second connecting rod is perpendicular to the pedal and fixed to the back of the pedal, the force receiving mechanism is a third trapezoidal frame, the bottom edge of the third trapezoidal frame is fixedly connected with the automobile frame, the force receiving mechanism further comprises a third arc-shaped plate, two ends of the third arc-shaped plate are fixedly connected to the top edge and the bottom edge of the third trapezoidal frame respectively, the third arc-shaped plate is parallel to the second connecting rod, the working end of the displacement sensor is arranged at the free end of the second connecting rod, and the damping device is arranged on one surface, facing the second connecting rod, of the third arc-shaped plate. When the pedal is stepped, the pedal moves, the free end of the second connecting rod moves along the parallel direction of the third arc-shaped plate, the moving path of the free end of the second connecting rod is an AB path, and the damping device exerts friction on the side surface of the second connecting rod as resistance.
Optionally, the force transmission mechanism is a third connecting rod and a second swing rod, the third connecting rod is perpendicular to the pedal and fixed on the back of the pedal, one end of the second swing rod is hinged to one end, away from the pedal, of the third connecting rod, the stress mechanism is a fixing plate for fixing on the automobile frame, the fixing plate is parallel to the second swing rod, the middle section of the second swing rod is hinged to the side face of the fixing plate, the working end of the displacement sensor is arranged at the free end of the second swing rod, and the damping device is arranged on one face, facing the second swing rod, of the fixing plate. When the pedal is trampled, the third connecting rod moves to drive the second oscillating rod to oscillate, the free end of the second oscillating rod makes circular arc reciprocating motion, the path of the circular arc reciprocating motion is an AB path, and the damping device exerts resistance on the side surface of the second oscillating rod.
Optionally, an accelerator cable is connected to an end of the force transmission mechanism away from the pedal. When the force transmission mechanism moves along with the pedal, the AO section drives the pull wire to control the size of the throttle valve so as to control the speed of the vehicle, and when the force transmission mechanism exceeds the O point along with the pedal and enters the OB section, the force transmission mechanism drives the brake system to work.
Optionally, the damping means is a bump or a bump. The bumps or the lugs are used for generating interaction force against corresponding structures so as to exert friction force.
Optionally, the damping means is a friction block. The friction force is directly applied by using a friction block.
Alternatively, the damping device is a magnet block and the force transfer mechanism is made of a ferrous alloy material that can be attracted by the magnet block. The force transmission mechanism is in adsorption contact with the magnet block to generate friction force.
Optionally, the displacement sensor is an internal spring self-resetting displacement sensor.
Drawings
Fig. 1 is a schematic structural view of a throttle device capable of braking according to a first embodiment of the present invention;
fig. 2 is a schematic structural view of a throttle device capable of braking according to a second embodiment of the present invention;
fig. 3 is a schematic structural view of a throttle device capable of braking in a third embodiment of the present invention;
fig. 4 is a schematic structural diagram of an accelerator apparatus capable of braking in the fourth embodiment of the present invention.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a pedal 1, a first trapezoid frame 2, a first swing rod 3, a first hinged support 4, a displacement sensor 5, a first arc-shaped plate 6, a second trapezoid frame 7, a first connecting rod 8, a second arc-shaped plate 9, a second connecting rod 10, a third trapezoid frame 11, a third arc-shaped plate 12, a third connecting rod 13, a second swing rod 14, a salient point 15, a friction block 16, a fixing plate 17 and a magnet block 18.
Example one
This embodiment is substantially as shown in fig. 1: the accelerator device capable of braking comprises an accelerator pedal 1, wherein the back of the accelerator pedal 1 is provided with a force transmission mechanism and a stress mechanism, the force transmission mechanism is a first trapezoidal frame 2, the bottom edge of the first trapezoidal frame 2 is fixed on the back of the pedal 1, the first trapezoidal frame 2 is vertical to the pedal 1, the stress mechanism is a first swing rod 3, one end of the first swing rod 3 is provided with a first hinged support 4 for being hinged with an automobile frame, the middle section of the first swing rod 3 is hinged with the middle point of the top edge of the first trapezoidal frame 2, the accelerator device further comprises a circular arc-shaped first arc-shaped plate 6, two ends of the first arc-shaped plate 6 are respectively fixed on two edges of the trapezoidal frame, the circle center of the first arc-shaped plate 6 is overlapped with the first hinged support 4, the displacement sensor 5 is an MIKTR series sensor (range selection type 50mm), the working end of the displacement sensor 5 is hinged on one end of the first swing rod 3 far away from the first hinged support 4, the mounting end of the displacement sensor 5 is hinged on, the damping device is a 3mm thick bump made of PA66 wear-resistant nylon and is bonded to the damping point O of the first arc-shaped plate 6 through adhesive, AB is 50mm, AO is 30mm, and the gap between the first swing rod 3 and the first arc-shaped plate 6 is 2.95 mm.
When the pedal 1 is trampled, the free end of the first swing rod 3 does reciprocating motion, and when only used as an accelerator, the stroke controlled by the accelerator is a 0A section. When a driver in an emergency steps on the accelerator with force due to nervousness, panic and the like, the first swing rod 3 firstly rubs with the bump on the first arc-shaped plate 6, the driver can feel obvious resistance, if the driver still continues to step on the accelerator, the first swing rod 3 slides over the bump, the displacement sensor 5 detects that the first swing rod 3 crosses the damping point O, the ECU controls the accelerator system, the brake system or the ABS and other related devices to execute brake operation, and the accelerator becomes a brake at the moment, so that the driver can stop the vehicle in the nervousness and panic state.
Example two
The present embodiment is substantially as shown in fig. 2, and is different from the first embodiment in that: the force transmission mechanism is a second trapezoid frame 7, the bottom edge of the second trapezoid frame 7 is fixed on the back surface of the pedal 1, the second trapezoid frame 7 is perpendicular to the pedal 1, the force receiving mechanism is a first connecting rod 8, one end of the first connecting rod 8 is fixedly connected to the automobile frame, the other end of the first connecting rod 8 faces the back surface of the pedal 1, the force receiving mechanism further comprises a second arc-shaped plate 9, two ends of the second arc-shaped plate 9 are fixedly connected to the top edge and the bottom edge of the trapezoid frame respectively, the second arc-shaped plate 9 is parallel to the first connecting rod 8, the displacement sensor 5 is an MIRAN KTR series sensor (range selection type 200mm), the working end of the displacement sensor 5 is hinged to the second arc-shaped plate 9, the mounting end of the displacement sensor is hinged to the automobile frame, the damping device is a hemispherical convex point 15, the convex point 15 is 3mm high, AB is 200mm, AO is 140mm, the distance between the first connecting rod 8 and the second arc-shaped plate 9 is 2.95mm, and the convex point 15 is integrally formed on one face of the.
The total length of the relative displacement of the first connecting rod 8 and the second arc-shaped plate 9 moving oppositely is 20mm, and when the first connecting rod 8 breaks through the friction force of the salient points 15, the accelerator becomes a brake.
EXAMPLE III
The present embodiment is substantially as shown in fig. 3, and is different from the first embodiment in that: the force transmission mechanism is a second connecting rod 10, the second connecting rod 10 is perpendicular to the pedal 1 and fixed on the back of the pedal 1, the force receiving mechanism is a third trapezoidal frame 11, the bottom edge of the third trapezoidal frame 11 is fixedly connected with an automobile frame, the force receiving mechanism further comprises a third arc-shaped plate 12, two ends of the third arc-shaped plate 12 are fixedly connected to the top edge and the bottom edge of the third trapezoidal frame 11 respectively, the third arc-shaped plate 12 is parallel to the second connecting rod 10, the displacement sensor 5 is an MIRAN KTR series sensor (range selection type 150mm), the working end of the displacement sensor 5 is hinged to the free end of the second connecting rod 10, the mounting end of the displacement sensor is hinged to the automobile frame, the damping device is a friction block 16 made of wear-resistant nylon PA66, the thickness of the friction block 16 is 3mm, AB is 150mm, AO is 100mm, the distance between the first connecting rod 8 and the second arc-shaped plate 9 is 2.95mm, and the friction block 16 is fixed on one surface of the third arc-shaped plate 12 facing the second connecting rod.
The total length of the relative displacement of the relative movement of the second connecting rod 10 and the third arc-shaped plate 12 is 150mm, and when the second connecting rod 10 breaks through the friction force of the friction block 16, the accelerator is changed into a brake.
Example four
The present embodiment is substantially as shown in fig. 4, and is different from the first embodiment in that: the force transmission mechanism is a third connecting rod 13 and a second swing rod 14 made of nickel-iron alloy, the third connecting rod 13 is perpendicular to the pedal 1 and fixed on the back of the pedal 1, one end of the second swing rod 14 is hinged with one end, far away from the pedal 1, of the third connecting rod 13, the force bearing mechanism is a fixing plate 17 fixed on the automobile frame, the fixing plate 17 is parallel to the second swing rod 14, the middle section of the second swing rod 14 is hinged on the side face of the fixing plate 17, the displacement sensor 5 is an MIRAN KTR series sensor (range selection type 50mm), the working end of the displacement sensor 5 is hinged on the free end of the second swing rod 14, the mounting end of the displacement sensor is hinged on the automobile frame, the damping device is a magnet block 18, and the magnet block 18 is embedded on one face, facing the second swing rod.
When the pedal 1 is trampled, the third connecting rod 13 moves to drive the second swing rod 14 to swing, the free end of the second swing rod 14 makes circular arc reciprocating motion, the path of the circular arc reciprocating motion is an AB path, the magnet block 18 generates attraction force on the second swing rod 14 as resistance, and when the second swing rod 14 breaks through the attraction force of the magnet block 18, the accelerator becomes a brake.
The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be pointed out that to those skilled in the art, without departing from the structure of the present invention, a plurality of modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the utility of the present invention.
Claims (10)
1. Throttle device that can brake, its characterized in that: the accelerator pedal device comprises an accelerator pedal and a displacement sensor, wherein a force transmission mechanism and a stress mechanism are arranged on the back surface of the accelerator pedal, relative displacement occurs between the force transmission mechanism and the stress mechanism when the accelerator pedal moves, the path of the relative displacement is an AB path from A to B, a damping point O is arranged in the AB path, a damping device for blocking the force transmission mechanism is arranged at the damping point O, and the working end of the displacement sensor is arranged on the force transmission mechanism or the stress mechanism.
2. The accelerator apparatus for brakes according to claim 1, wherein: the force transmission mechanism is a first trapezoidal frame, the bottom edge of the first trapezoidal frame is fixed on the back face of the pedal, the first trapezoidal frame is perpendicular to the pedal, the force bearing mechanism is a first swing rod, one end of the first swing rod is provided with a first hinged support used for being hinged with an automobile frame, the middle section of the first swing rod is hinged with the middle point of the top edge of the first trapezoidal frame, the force transmission mechanism further comprises a first arc-shaped plate, the two ends of the first arc-shaped plate are respectively fixed on the two sides of the trapezoidal frame, the circle center of the first arc-shaped plate is overlapped with the first hinged support, the working end of the displacement sensor is arranged at one end, away from the first hinged support, of the first swing rod, and the damping device is arranged on one face, facing the swing rod, of the.
3. The accelerator apparatus for brakes according to claim 1, wherein: the force transmission mechanism is a second trapezoid frame, the bottom edge of the second trapezoid frame is fixed on the back face of the pedal, the second trapezoid frame is perpendicular to the pedal, the force receiving mechanism is a first connecting rod, one end of the first connecting rod is fixedly connected with the automobile frame, the other end of the first connecting rod faces the back face of the pedal, the force receiving mechanism further comprises a second arc-shaped plate, two ends of the second arc-shaped plate are fixedly connected to the top edge and the bottom edge of the trapezoid frame respectively, the second arc-shaped plate is parallel to the first connecting rod, the working end of the displacement sensor is arranged on the second arc-shaped plate, and the damping device is arranged on one face, facing the first connecting rod, of the second arc-shaped plate.
4. The accelerator apparatus for brakes according to claim 1, wherein: the force transmission mechanism is a second connecting rod, the second connecting rod is perpendicular to the pedal and fixed on the back of the pedal, the force receiving mechanism is a third trapezoidal frame, the bottom edge of the third trapezoidal frame is fixedly connected with the automobile frame, the force receiving mechanism further comprises a third arc-shaped plate, two ends of the third arc-shaped plate are fixedly connected to the top edge and the bottom edge of the third trapezoidal frame respectively, the third arc-shaped plate is parallel to the second connecting rod, the working end of the displacement sensor is arranged at the free end of the second connecting rod, and the damping device is arranged on one surface, facing the second connecting rod, of the third arc-shaped plate.
5. The accelerator apparatus for brakes according to claim 1, wherein: the force transmission mechanism is a third connecting rod and a second swing rod, the third connecting rod is perpendicular to the pedal and fixed on the back of the pedal, one end of the second swing rod is hinged to one end, away from the pedal, of the third connecting rod, the force bearing mechanism is a fixing plate used for being fixed on an automobile frame, the fixing plate is parallel to the second swing rod, the middle section of the second swing rod is hinged to the side face of the fixing plate, the working end of the displacement sensor is arranged at the free end of the second swing rod, and the damping device is arranged on one face, facing the second swing rod, of the fixing plate.
6. The accelerator apparatus for brakes according to any one of claims 2 to 5, wherein: one end of the force transmission mechanism, which is far away from the pedal, is connected with an accelerator stay wire.
7. The accelerator apparatus of claim 6, wherein: the damping device is a salient point or a convex block.
8. The accelerator apparatus of claim 6, wherein: the damping device is a friction block.
9. The accelerator apparatus of claim 6, wherein: the damping device is a magnet block, and the force transmission mechanism is made of iron alloy materials capable of being attracted by the magnet block.
10. The accelerator apparatus for brakes according to claim 1, wherein: the displacement sensor is a self-resetting displacement sensor with a built-in spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021539652.XU CN212737760U (en) | 2020-07-29 | 2020-07-29 | Throttle device capable of braking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021539652.XU CN212737760U (en) | 2020-07-29 | 2020-07-29 | Throttle device capable of braking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212737760U true CN212737760U (en) | 2021-03-19 |
Family
ID=75024639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021539652.XU Active CN212737760U (en) | 2020-07-29 | 2020-07-29 | Throttle device capable of braking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212737760U (en) |
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2020
- 2020-07-29 CN CN202021539652.XU patent/CN212737760U/en active Active
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