CN213082917U - Automobile electronic accelerator pedal mechanism - Google Patents
Automobile electronic accelerator pedal mechanism Download PDFInfo
- Publication number
- CN213082917U CN213082917U CN202021440560.6U CN202021440560U CN213082917U CN 213082917 U CN213082917 U CN 213082917U CN 202021440560 U CN202021440560 U CN 202021440560U CN 213082917 U CN213082917 U CN 213082917U
- Authority
- CN
- China
- Prior art keywords
- friction
- pedal
- elastic
- footboard
- accelerator pedal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 27
- 238000013016 damping Methods 0.000 claims description 18
- 229930040373 Paraformaldehyde Natural products 0.000 claims description 3
- -1 polyoxymethylene Polymers 0.000 claims description 3
- 229920006324 polyoxymethylene Polymers 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Mechanical Control Devices (AREA)
- Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
Abstract
The utility model belongs to the technical field of the car, specifically disclose a car electronic accelerator pedal mechanism, including the support, with the footboard of support looks pin joint, be used for the reset spring that the footboard resets and be used for the footboard to push down the elastic friction spare that produces frictional force, elastic friction spare sets up between footboard and support, elastic friction spare's friction surface and support or footboard are inconsistent. With this structural design, through the setting of elastic friction piece, can automatic compensation grind the friction loss amount of elastic friction piece, simultaneously, can also set up through the part of reset spring and elastic friction piece, effectively promote the pedal feedback force when trampling, bring better control to experience then for the driver.
Description
Technical Field
The utility model relates to the technical field of automobiles, especially, relate to an automotive electronics accelerator pedal mechanism.
Background
With the popularization of the electrification process and the electromechanical integration of automobiles, most automobiles in the market use an electronic accelerator pedal at present, and the mechanism controls the electronic accelerator pedal to rotate by stepping on an accelerator pedal surface by a driver, converts pedal force output by the driver into an analog signal by a sensor and transmits the analog signal to an engine control module so as to achieve the purpose of controlling the output of an engine.
Because electronic signal transmission is adopted between the electronic accelerator pedal and the engine, direct mechanical connection is not available, a driver cannot obtain feedback of the actuating mechanism through a transmission path, and accordingly the operation experience of the driver is greatly reduced. In view of the above, it is an urgent need to solve the problem of designing an electronic accelerator pedal capable of providing a stable feedback force.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a car electron accelerator pedal mechanism, this electron accelerator pedal mechanism can provide comparatively stable feedback force of trampling when trampling, effectively promote driver's the experience of controlling then.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an automotive electronics accelerator pedal mechanism, including the support, with the footboard of support looks pin joint, be used for reset spring that the footboard resets and be used for the elastic friction spare that produces frictional force when the footboard pushes down, elastic friction spare set up in the footboard with between the support, elastic friction spare the friction surface with the support or the footboard is inconsistent.
The pedal comprises a pedal body pivoted with the support, a pedal arm extending out of the pedal body and a pedal plate arranged at one end, far away from the pedal body, of the pedal arm.
The pedal comprises a pedal body, wherein the upper surface of the pedal body is provided with a positioning groove, the positioning groove is internally provided with an elastic friction piece, and the top surface of the elastic friction piece is in sliding fit with the support.
The elastic friction piece comprises a first damping spring vertically arranged in the positioning groove and a first friction block pressed on the first damping spring.
The lower end of the first friction block is provided with a positioning groove, and the positioning groove is sleeved at one end, close to the support, of the first damping spring.
And a limiting structure used for preventing the first friction block from falling off from the positioning groove under the elastic force action of the damping spring is arranged between the positioning groove and the first friction block.
Wherein, at least one side wall of the pedal is provided with the elastic friction piece which is in sliding friction with the side wall of the bracket.
Wherein, the treading force of the pedal is equal to the sum of the elastic force of the return spring and the friction force of the elastic friction piece.
Wherein the reset force of the pedal plate is equal to the difference between the elastic force of the reset spring and the friction force of the elastic friction member.
Wherein, the first friction block is integrally formed by adopting polyoxymethylene.
The beneficial effects of the utility model reside in that: the utility model discloses an automotive electronics accelerator pedal mechanism, including the support, with the footboard of support looks pin joint, be used for the reset spring that the footboard resets and be used for the footboard to push down the elasticity friction spare that produces frictional force, elasticity friction spare sets up between footboard and support, and elasticity friction spare's friction surface is inconsistent with support or footboard. With this structural design, through the setting of elastic friction piece, can automatic compensation grind the friction loss amount of elastic friction piece, simultaneously, can also set up through the part of reset spring and elastic friction piece, effectively promote the pedal feedback force when trampling, bring better control to experience then for the driver.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of an automotive electronic accelerator pedal mechanism of the present invention.
Fig. 2 is a sectional view of section a-a in fig. 1.
Fig. 3 is a schematic structural diagram of a second embodiment of the electronic accelerator pedal mechanism for a vehicle according to the present invention.
Fig. 4 is a sectional view of section B-B in fig. 3.
In the figure:
1. a support; 2. a pedal; 21. a pedal body; 211. positioning a groove; 2111. a first limit protrusion; 22. a pedal arm; 23. a foot pedal; 241. a first friction block; 2411. a positioning groove; 2412. a second limit bulge; 242. a first damping spring; 3. a return spring; 4. a second damping spring; 5. and a second friction block.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
Example one
As shown in fig. 1 to fig. 2, the present embodiment provides an electronic accelerator pedal mechanism for an automobile, which includes a bracket 1, a pedal 2 pivotally connected to the bracket 1, a return spring 3 for returning the pedal 2, and an elastic friction member for generating a friction force when the pedal 2 is pressed down, preferably, the pedal 2 in the present embodiment includes a pedal body 21 pivotally connected to the bracket 1, a pedal arm 22 extending from the pedal body 21, and a pedal plate 23 disposed at an end of the pedal arm 22 away from the pedal body 21, and as shown in fig. 1, the elastic friction member is disposed at a top of the pedal body 21, and a friction surface of the elastic friction member is abutted against a wall of the bracket 1 above. With this structural design, because elastic friction spare has certain elasticity, consequently under the elastic force effect, can be stable contradict with 1 wall of support, then when trampling running-board 23, provide a stable feedback force, very big promotion driver's the experience of controlling.
In addition, through the setting of elasticity friction spare, can also automatic compensation because of the friction loss volume that elasticity friction spare self friction loss brought, can effectively avoid because of the frictional force inefficacy scheduling problem that the friction loss brought, very big promotion this automotive electronics accelerator pedal mechanism's stability.
Specifically, for the convenience of the installation of elastic friction piece fixed, the constant head tank 211 has been seted up at the upper surface of footboard main part 21 to this embodiment, is provided with elastic friction piece in the constant head tank 211, and elastic friction piece's top surface and support 1 sliding fit.
Further, the elastic friction member includes a first damping spring 242 vertically disposed in the positioning groove 211, and a first friction block 241 pressed on the first damping spring 242. The upper surface of the first friction block 241 is in contact with and slidably fitted to the bracket 1, and preferably, in order to improve the wear resistance of the first friction block 241, the first friction block 241 in this embodiment is integrally formed of polyoxymethylene.
Preferably, in order to prevent impurities such as debris or dust generated by friction from falling into the positioning groove 211 and then affecting the elastic force of the first damping spring 242, as a preferred option, a positioning groove 2411 is formed at the lower end of the first friction block 241, the positioning groove 2411 is sleeved at one end of the first damping spring 242 close to the bracket 1 during installation, and the outer peripheral surface of the first friction block 241 is in clearance fit with the inner wall of the positioning groove 211. In this embodiment, the formation of the positioning groove 2411 at the lower end of the first friction block 241 can further reduce the accumulation of friction heat.
In addition, in order to facilitate the detachment and installation of the first friction block 241, after the first friction block 241 is prevented from being separated from the bracket 1, the first friction block 241 is prevented from being ejected from the positioning groove 211, and in this embodiment, a limiting structure for preventing the first friction block 241 from falling off from the positioning groove 211 under the elastic force of the first damping spring 242 is disposed between the positioning groove 211 and the first friction block 241. Preferably, the limiting structure comprises a first limiting protrusion 2111 protruding at the upper end of the inner wall of the positioning groove 211 and a second limiting protrusion 2412 protruding at the outer peripheral surface of the first friction block 241, the second limiting protrusion 2412 on the installed first friction block 241 is located below the first limiting protrusion 2111, and under the action of the first damping spring 242, the second limiting protrusion 2412 is abutted against the first limiting protrusion 2111. Thereby causing the first friction block 241 to slide back and forth within a predetermined stroke.
With the adoption of the automobile electronic accelerator pedal mechanism with the structural design, when a driver steps down on the pedal plate 23, the stepping force of the pedal plate 23 is equal to the sum of the elastic force of the return spring 3 and the friction force of the elastic friction piece; when the driver's foot does not apply force to the pedal plate 23, the return force of the pedal plate 23 is equal to the difference between the elastic force of the return spring 3 and the friction force of the elastic friction member; when the driver steps on the pedal 23 to a certain depth and keeps the stepping force unchanged, the position of the pedal 23 will not change as long as the force applied by the leg of the driver is smaller than the stepping force and larger than the pedal force when the pedal 23 is released. This interval is equal to 2 times the friction equivalent to the force on the foot pedal 23.
With the adoption of the automobile electronic accelerator pedal mechanism with the structural design, because the return spring 3 and the elastic friction piece are independent, after the pedal 2 is used for a period of time, the abrasion loss of the first friction block 241 can be compensated through the first damping spring 242, and the compensation does not influence the stroke and the acting force of the return spring 3.
Example two
As shown in fig. 3 and 4, the present embodiment further provides an electronic accelerator pedal mechanism for an automobile, which is different from the above embodiments in that elastic friction members are disposed on two opposite sides of the pedal body and respectively abut against the bracket walls on two sides of the pedal body. Preferably, in order to facilitate the installation of the two elastic friction members, in this embodiment, a sliding groove is formed in the pedal body in a penetrating manner along the axial direction of the pivot shaft, then the second friction blocks 5 are arranged at two ports of the sliding groove, and at the same time, the second damping spring 4 is arranged between the two second friction blocks 5.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments illustrated herein, but is capable of various obvious modifications, rearrangements and substitutions without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (10)
1. The utility model provides an automotive electronics throttle pedal mechanism, its characterized in that, including support (1), with footboard (2) of support (1) looks pin joint, be used for reset spring (3) that footboard (2) reset and be used for footboard (2) produce the elasticity friction spare of frictional force when pushing down, elasticity friction spare set up in footboard (2) with between support (1), the friction surface of elasticity friction spare with support (1) or footboard (2) are inconsistent.
2. The electronic accelerator pedal mechanism of the automobile according to claim 1, wherein the pedal (2) comprises a pedal body (21) pivotally connected to the bracket (1), a pedal arm (22) extending from the pedal body (21), and a pedal plate (23) disposed at one end of the pedal arm (22) away from the pedal body (21).
3. The electronic accelerator pedal mechanism of the automobile according to claim 2, wherein a positioning groove (211) is formed in the upper surface of the pedal body (21), the elastic friction member is arranged in the positioning groove (211), and the top surface of the elastic friction member is in sliding fit with the bracket (1).
4. The electronic accelerator pedal mechanism of claim 3, wherein the elastic friction member comprises a first damping spring (242) vertically disposed in the positioning slot (211), and a first friction block (241) pressed against the first damping spring (242).
5. The electronic accelerator pedal mechanism of claim 4, wherein a positioning groove (2411) is formed at a lower end of the first friction block (241), and the positioning groove (2411) is sleeved at one end of the first damping spring (242) close to the bracket (1).
6. The automotive electronic accelerator pedal mechanism according to claim 5, characterized in that a limiting structure for preventing the first friction block (241) from falling off from the positioning groove (211) under the elastic force of the first damping spring (242) is arranged between the positioning groove (211) and the first friction block (241).
7. The electronic accelerator pedal mechanism of the automobile according to claim 1, wherein at least one side wall of the pedal (2) is provided with the elastic friction member which is in sliding friction with the side wall of the bracket (1).
8. The electronic accelerator pedal mechanism for automobiles according to claim 2, wherein the pedaling force of the pedal plate (23) is equal to the sum of the elastic force of the return spring (3) and the friction force of the elastic friction member.
9. The electronic accelerator pedal mechanism for vehicles according to claim 2, wherein the return force of the pedal plate (23) is equal to the difference between the elastic force of the return spring (3) and the frictional force of the elastic friction member.
10. The electronic accelerator pedal mechanism of the automobile as claimed in claim 4, wherein the first friction block (241) is integrally formed of polyoxymethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021440560.6U CN213082917U (en) | 2020-07-20 | 2020-07-20 | Automobile electronic accelerator pedal mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021440560.6U CN213082917U (en) | 2020-07-20 | 2020-07-20 | Automobile electronic accelerator pedal mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213082917U true CN213082917U (en) | 2021-04-30 |
Family
ID=75626047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021440560.6U Expired - Fee Related CN213082917U (en) | 2020-07-20 | 2020-07-20 | Automobile electronic accelerator pedal mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213082917U (en) |
-
2020
- 2020-07-20 CN CN202021440560.6U patent/CN213082917U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5153651B2 (en) | Accelerator pedal for vehicles | |
| US20120031221A1 (en) | Accelerator Pedal for a Vehicle | |
| US6543831B2 (en) | Windshield mounting structure for vehicles | |
| KR20110117237A (en) | Accelerator pedal for a vehicle | |
| US20010013262A1 (en) | Adjustable pedal apparatus | |
| US20070289402A1 (en) | Accelerator Pedal Module And Full Load Indicator For Said Accelerator Pedal Module | |
| CN213082917U (en) | Automobile electronic accelerator pedal mechanism | |
| US5088343A (en) | Accelerator pedal assembly | |
| CN101439712A (en) | Braking pedal mechanism | |
| CN109591587B (en) | Bluetooth automobile pedal device | |
| CN212605049U (en) | Pedal with adjustable pedal surface | |
| CN218536638U (en) | Electronic pedal | |
| CN217396246U (en) | Noise reduction structure of floor type electronic accelerator pedal | |
| WO2005058631A1 (en) | Device for preventing automobile from running out of control | |
| CN221438234U (en) | Electric motor cycle | |
| CN209955859U (en) | Brake lamp switch for vehicle | |
| JPH0653853U (en) | Shift lock idling mechanism | |
| JP3746323B2 (en) | Vehicle control lever with adjustment mechanism | |
| US20240109411A1 (en) | Pedal-supported friction device | |
| CN201890149U (en) | Electronic force lag accelerator pedal for vehicle | |
| CN101633315A (en) | Stroke adjusting structure of car clutch pedal | |
| JPH0237055Y2 (en) | ||
| CN201080136Y (en) | Control device for automobile accelerator | |
| JP2000293249A (en) | Pedal lever device | |
| JPS6118191Y2 (en) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210430 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |