CN109823171A - A kind of collapsible pedal mechanism - Google Patents
A kind of collapsible pedal mechanism Download PDFInfo
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- CN109823171A CN109823171A CN201910116814.4A CN201910116814A CN109823171A CN 109823171 A CN109823171 A CN 109823171A CN 201910116814 A CN201910116814 A CN 201910116814A CN 109823171 A CN109823171 A CN 109823171A
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- pedal
- main support
- inner shaft
- collapsible
- bracket
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Abstract
The invention discloses a kind of collapsible pedal mechanism, main support and runing rest open up limiting slot and by one end through the relatively fixed of both limiting bracket realizations of limiting slot；Main support, the other end of limiting bracket and connecting bracket three pay connection by fastener lock, the length of the guide groove of main support is greater than the limit length of limiting bracket, in order to which main support is when being hit, opposite connecting bracket moves, the limiting section of limiting bracket is slipped from limiting slot, and then realizes the crumple of the collapsible pedal mechanism.Collapsible pedal mechanism structure provided by the present invention is ingenious, both can guarantee pedal crumple when being hit, protection driver preserves from, and can prevent pedal crumple under normal driving state from avoiding contingency.
Description
Technical field
The present invention relates to auto pedal technical field, in particular to a kind of collapsible pedal mechanism.
Background technique
Auto pedal is an all very familiar automobile component of each driver, and driver is by trampling different step on
Plate realizes the shift of automobile, accelerates and slows down.
For at present, pedal is an essential part during car steering.But when automobile collides
When, pedal again can foot to people and shank damage.In order to avoid the generation of above situation, collapse type pedal meet the tendency of and
Raw, when colliding, pedal gear has certain impact power, and pedal downward crumple in time avoids injury driver；But
It is current collapse type pedal, the rotary shaft of pedal is not fixed, lacks stable limit, also deposits during normal driving
In the risk of pedal crumple, it be easy to cause safety accident.
Therefore, how to provide one kind timely crumple but also can prevent from not bursting under normal driving state when hitting
The pedal gear of contracting becomes those skilled in the art's technical issues that need to address.
Summary of the invention
The object of the present invention is to provide a kind of collapse type pedal gear, which bursts in time when automobile is hit
Contracting, and avoid that crumple occurs during normal driving, it can effectively avoid the generation of safety accident.
To achieve the above object, the present invention provides a kind of collapse type pedal gear, including the main support to accommodate pedal,
Runing rest in the main support is rotationally connected with and by the braking inner shaft far from the rotation inner shaft by rotating inner shaft
It is rotationally connected with the pedal of the runing rest；
Further include to by the main support in the connecting bracket for being fixed on dashboard cross member, the main support and the rotation
Turn bracket to open up limiting slot and realize the relatively fixed of the two through the limiting bracket of the limiting slot by one end；
The main support, the other end of the limiting bracket and the connecting bracket three pay connection by fastener lock,
The length of the guide groove of the main support is greater than the limit length of the limiting bracket, in order to which the main support is being hit
When, the relatively described connecting bracket movement, the limiting bracket slip and then realize the crumple of the collapsible pedal mechanism.
Preferably, the rectangular plate of the connecting bracket, the connecting bracket L-square pass through the fastener on one side
Lock, which is paid, connects the main support and the limiting bracket, and another side is to be fixed on dashboard cross member.
Preferably, the rotation inner shaft and the braking inner shaft are bolt.
Preferably, it is sheathed on the rotary outer spindle of the rotation inner shaft periphery, the rotary outer spindle is welded in the rotation branch
Frame；
Preferably, the middle part of the pedal arm of the pedal is equipped with the location hole to be installed on master cylinder push rod, in order to institute
Crumple is rotated around the location hole far from described braking inner shaft one end when stating pedal crumple.
It is sheathed on the braking outer shaft of the braking inner shaft periphery, the braking outer shaft is welded in the pedal and connects the system
One end of dynamic inner shaft.
Preferably, the middle part of the pedal arm is equipped with the location hole to be installed on master cylinder push rod, in order to the pedal
Crumple is rotated around the location hole far from described braking inner shaft one end when crumple.
Preferably, which is characterized in that further include set on the periphery for rotating inner shaft and to drive the rotation inner shaft
Rotate, accelerate the turnable elastic portion of the pedal crumple.
Preferably, the Flexible Reset portion to assist the pedal to reset is additionally provided in the braking inner shaft.
Preferably, reinforcing rib is additionally provided in the middle part of the main support.
It is a further object of the present invention to provide a kind of automobiles, including collapsible pedal mechanism described in any of the above embodiments.
Relative to above-mentioned background technique, the present invention lacks for the rotating shaft (namely braking inner shaft in the present invention) of pedal
Stable limit disadvantage especially opens up limiting slot on main support and runing rest and runs through the limit branch of limiting slot by one end
Frame realizes the relatively fixed of main support and runing rest, avoids under normal driving state, and relative rotation, which occurs, for the two causes to brake
Inner shaft moves down, pedal crumple, and safety accident occurs；Furthermore main support, limiting bracket and connecting bracket lock Fu Lian by fastener
It connects, guide groove is offered on main support, when main support is hit, since connecting bracket is fixed on dashboard cross member, even
It connects bracket to remain stationary, main support then passes through that guide groove is mobile to the direction close to driver, and the limiting section of limiting bracket is from limit
Cunning is dragged in the slot of position, and runing rest rotates with respect to main support, is braked inner shaft and is moved down, pedal crumple, so as to avoid pedal and
Pedal arm causes damages to driver.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the structure chart of collapsible pedal mechanism provided by the embodiment of the present invention；
Fig. 2 is the cross-sectional view of Fig. 1；
Fig. 3 is the schematic diagram of main support in Fig. 1；
Fig. 4 is the annexation figure of connecting bracket and limiting bracket in Fig. 1；
Fig. 5 is the schematic diagram of connecting bracket in Fig. 4；
Fig. 6 is the schematic diagram of limiting bracket in Fig. 4；
Fig. 7 is the scheme of installation in turnable elastic portion in Fig. 1；
Fig. 8 is the schematic diagram before collapsible pedal mechanism crumple provided by the embodiment of the present invention；
Fig. 9 is the schematic diagram after collapsible pedal mechanism crumple provided by the embodiment of the present invention；
Figure 10 provides rotary outer spindle by the embodiment of the present invention and rotates the schematic diagram of inner shaft.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In order to make those skilled in the art more fully understand the present invention program, with reference to the accompanying drawing and it is embodied
The present invention is described in further detail for mode.
Fig. 1 to Figure 10 is please referred to, Fig. 1 is the structure chart of collapsible pedal mechanism provided by the embodiment of the present invention；Fig. 2 is figure
1 cross-sectional view；Fig. 3 is the schematic diagram of main support in Fig. 1；Fig. 4 is the annexation figure of connecting bracket and limiting bracket in Fig. 1；
Fig. 5 is the schematic diagram of connecting bracket in Fig. 4；Fig. 6 is the schematic diagram of limiting bracket in Fig. 4；Fig. 7 is turnable elastic portion in Fig. 1
Scheme of installation；Fig. 8 is the schematic diagram before collapsible pedal mechanism crumple provided by the embodiment of the present invention；Fig. 9 is that the present invention is real
Schematic diagram after applying collapsible pedal mechanism crumple provided by example；Figure 10 provides rotary outer spindle and rotation by the embodiment of the present invention
The schematic diagram of inner shaft.
Collapsible pedal mechanism provided by the present invention, including accommodating pedal 10, rotating pedal 10 in it
Main support 1 is rotationally connected with the runing rest 3 in main support 1 by rotating inner shaft 5, in runing rest 3 far from rotation inner shaft 5
Side be rotatably connected to pedal 10, pedal 10 is rotationally connected with runing rest 3 by braking inner shaft 7；It further include by main support 1
It is fixed on dashboard cross member connecting bracket 2, the same position of runing rest 3 and main support 1 opens up limiting slot 11, limiting bracket 4
One end realize the relatively fixed of runing rest 3 and main support 1 through limiting slot 11, stable limit is carried out to runing rest 3,
It prevents under normal driving state, runing rest 3 is rotated relative to main support 1, and braking inner shaft 7 moves down and 10 crumple of pedal, is guaranteed
The reliability of collapsible pedal mechanism.
The other end of limiting bracket 4 is paid and is connected and fixed by fastener 13 and connecting bracket 2,1 three of main support lock, main branch
The length of the guide groove 12 opened up on frame 1 is greater than the length of the limit part of the limiting bracket 4 through limiting slot 11；When automobile by
To shock, and when impact force reaches certain value, since connecting bracket 2 is fixed on dashboard cross member, connecting bracket 2 and limiting bracket
4 remain stationary, and main support 1 moves forward under the action of impact force along guide groove 12, and the moving distance of main support 1 is greater than limit
When the length of the limit part of bracket 4, the limit part of limiting bracket 4 is slipped from limiting slot 11, runing rest 3 and main support
1 relatively rotates, and realizes 10 crumple of pedal, avoids pedal 10 from striking driver and damage.The length of limit part
As shown in the b in Fig. 6.
Collapsible pedal mechanism provided by the present invention passes through the setting of limiting bracket 4 and limiting slot 11, gives runing rest 3
The stable limit with main support 1 avoids pedal 10 during normal driving that crumple occurs；By limiting bracket 4,2 and of connecting bracket
The lock of main support 1 is paid together, and the guide groove 12 of strip is opened up on main support 1, when automobile is hit, 1 phase of main support
It moves forward to limiting bracket 4 and connecting bracket 2, limiting bracket 4 is slipped from limiting slot 11, and runing rest 3 can be with respect to main support 1
It relatively rotates, realizes 10 crumple of pedal；In addition, dashboard cross member of the connecting bracket 2 to connect automobile, increases one
Fixed point, improves the intensity of collapsible pedal mechanism especially main support 1, and is supported to crossbeam, reduces dashboard cross member
Vibration amplitude.
More detailed Jie is carried out to collapsible pedal mechanism provided by the present invention in the following with reference to the drawings and specific embodiments
It continues.
Fig. 1, Fig. 2 and Fig. 9 are please referred to, in a kind of concrete example provided by the present invention, collapsible pedal mechanism includes main branch
Frame 1, runing rest 3, connecting bracket 2, limiting bracket 4 and pedal 10；Runing rest 3 is rotatably connected on by rotating inner shaft 5
In main support 1, pedal 10 is then rotatably connected on runing rest 3 by braking inner shaft 7；Wherein rotation inner shaft 5 and braking inner shaft 7
The two sides of runing rest 3 are separately positioned on, are specifically configured to as shown in Figure 2；It rotates inner shaft 5 and braking inner shaft 7 is usually selected
Bolt is matched, and in general, is braked and is additionally provided with Flexible Reset portion 8 in inner shaft 7, but driver has stepped on pedal 10,10 energy of pedal
Enough driving pedals 10 under the action of Flexible Reset portion 8 reset, and Flexible Reset portion 8 is concretely set in braking inner shaft 7
Spring.
Limiting slot is opened up in the runing rest 3 of top and the same position of main support 1 of braking inner shaft 7 and rotation inner shaft 5
11, the relatively fixed of runing rest 3 and main support 1 is realized through limiting slot 11 in one end of limiting bracket 4.Limiting bracket 4 it is another
It pays and is connected and fixed by fastener 13 and main support 1, the lock of connecting bracket 2 in one end；The guide groove 12 on main support 1 is opened in as length
Hole and its length are greater than the length of the limit part of limiting bracket 4, and guide groove 12 play the guiding role to the movement of fastener 13；
The length of limiting slot 11 mentioned here refers specifically to the spacing of retainer member central when fastener 13 is in the both ends of limiting slot 11.
When automobile is hit, main support 1 moves forward with respect to connecting bracket 2, and the limit part of limiting bracket 4 is slipped from limiting slot 11,
Runing rest can be rotated relative to main support 1, and braking inner shaft 7 moves down, and pedal 10 completes crumple, before and after the crumple of collapsible pedal mechanism
Schematic diagram can refer to Fig. 8 and Fig. 9 respectively.
It should be noted that fastener 13 is usually bolt, the aperture of connecting bracket 2 and limiting bracket 4 is circular hole, circle
The size in hole and the diameter of bolt are suitable, and connecting bracket 2 is fixed on dashboard cross member；When automobile is hit,
Limiting bracket 4 and connecting bracket 2 cannot relatively move, and only main support 1 and connecting bracket 2 could relatively move,
And the condition relatively moved can be realized by adjusting the pretightning force of fastener 13 and be adjusted, only when what main support 1 was subject to hits
When hitting pretightning force of the power greater than fastener 13, main support 1 could be along guide groove 12 with respect to shown in the Forward of connecting bracket 2 namely Fig. 2
Move to right.
The structure of main support 1 is as shown in Figures 2 and 3, and guide groove 12 is the limit that strip and length are greater than limiting bracket 4
The length of bit position, the long round shape that guide groove 12 is usually.In order to guarantee the intensity of main support 1, enable the smooth phase of main support 1
Connecting bracket 2 is relatively moved, the middle part of main support 1 be additionally provided with improve its intensity reinforcing rib, avoid main support 1 by
Collision deformation moves main support 1 relative to connecting bracket 2 along the length direction of guide groove 12.
Connecting bracket 2 and the connection structure of limiting bracket 4 are as shown in Figure 4, Figure 5 and Figure 6, the rectangular plate of connecting bracket 2,
Connection limiting bracket 4 and main support 1 are paid for locking on one side in right angle, and the another side at right angle is for the instrument board cross that is connected to
On the one hand beam plays a supportive role to dashboard cross member, reduce the vibration of dashboard cross member；It on the other hand is that main support 1 increases
One fixed point, improves the intensity of main support 1.Each section of main support 1 is by freezing plus connecting to improve its intensity.Normally
When connection, the lower end of bolt is freezed in connecting bracket 2, and upper end is realized by nut to connecting bracket 2, limiting bracket 4 and master
Bracket 1 is connected and fixed.
In addition, the side that main support 1 is located at 3 lower section of runing rest is additionally provided with to limit 3 rotation position of runing rest
Limiting section, limiting section limit the lower pan position of braking inner shaft 7 by limiting the rotation position of runing rest 3, so that limitation is stepped on
The crumple degree of plate 10.The centre of pedal arm is additionally provided with the location hole 9 to connect master cylinder push rod, when crumple occurs for pedal,
Pedal arm rotates counterclockwise for inner shaft 7 close to one end of braking inner shaft 7 around braking, and the one end of pedal arm far from braking inner shaft 7 is then
Clockwise movement is done around location hole 9, improves the crumple degree of pedal.
On the basis of the above embodiments, in order to improve the crumple speed of pedal 10, guarantee pedal 10 when being hit
Timely crumple is also arranged with turnable elastic portion 6 in the periphery of rotation inner shaft 5, and the setting in turnable elastic portion 6 is as shown in figure 5, rotation
Elastic portion 6 is specially spring, and main support 1 is fixed in one end of spring, and the other end is fixed on runing rest 3；When 3 He of runing rest
When main support 1 is limited bracket 4 and is connected and fixed, spring is in compressive state, when limiting bracket 4 is slipped from limiting slot 11, rotation
Rotation member quickly rotation downwards, 10 crumple of pedal, relative to relying solely on runing rest 3 under the comprehensive function of elastic force and gravity
And the gravity of pedal 10, the crumple corresponding speed for installing the collapsible pedal mechanism in turnable elastic portion 6 significantly improve.
Referring to FIG. 10, being arranged to reduce abrasion of the runing rest 3 around rotation inner shaft when in the periphery of rotation inner shaft 5
Have a rotary outer spindle 50, rotary outer spindle 50 is sleeve-shaped, and is welded in runing rest 3, make runing rest 3 by rotary outer spindle 50 around
Rotation inner shaft 5 rotates, likewise, the periphery of braking inner shaft 7 is arranged with braking outer shaft, braking outer shaft and pedal arm are close to system
One end welding of dynamic inner shaft 7 is that pedal arm is rotated by braking outer shaft around braking inner shaft 7；Turnable elastic portion 6 is sheathed on system at this time
The periphery of dynamic outer shaft 50, Flexible Reset portion 8 are then sheathed on the periphery of braking outer shaft.
Collapsible pedal mechanism provided by the present invention can not only occur in time crumple, avoid when automobile is hit
Pedal is to driver, and the braking inner shaft stability in its rotating shaft namely the present invention is high, avoids collapsible pedal
Crumple occurs under mechanism normal driving state, improves the reliability of collapsible pedal mechanism.
A kind of automobile provided by the present invention, including collapsible pedal mechanism described in above-described embodiment, other portions of automobile
Dividing can refer to the prior art, not reinflated introduction here.
Automobile provided by the present invention and its collapsible pedal mechanism are described in detail above.Tool used herein
Principle and implementation of the present invention are described for body example, the above embodiments are only used to help understand this hair
Bright method and its core concept.It should be pointed out that for those skilled in the art, not departing from the present invention
, can be with several improvements and modifications are made to the present invention under the premise of principle, these improvement and modification also fall into right of the present invention
It is required that protection scope in.
Claims (9)
1. a kind of collapsible pedal mechanism, which is characterized in that including the main support (1) to accommodate pedal (10), by rotation
Axis (5) is rotationally connected with the runing rest (3) in the main support (1) and by the braking far from rotation inner shaft (5)
Axis (7) is rotationally connected with the pedal (10) of the runing rest (3)；
It further include the connecting bracket (2) the main support (1) to be fixed on to dashboard cross member, the main support (1) and institute
It states runing rest (3) and opens up limiting slot (11) and limiting bracket (4) realization two by one end through the limiting slot (11)
Person's is relatively fixed；
The main support (1), the other end of the limiting bracket (4) and the connecting bracket (2) three pass through fastener (13)
Lock pays connection, and the length of the guide groove (12) of the main support (1) is greater than the limit length of the limiting bracket (4), in order to
When being hit, relatively described connecting bracket (2) movement, the limiting bracket (4) are slipped and then are realized the main support (1)
The crumple of the collapsible pedal mechanism.
2. collapsible pedal mechanism according to claim 1, which is characterized in that the rectangular plate of the connecting bracket (2), institute
It states paying on one side by the fastener (13) lock for connecting bracket (2) L-square and connects the main support (1) and limit branch
Frame (4), another side is to be fixed on dashboard cross member.
3. collapsible pedal mechanism according to claim 1, which is characterized in that in the rotation inner shaft (5) and the braking
Axis (7) is bolt.
4. collapsible pedal mechanism according to claim 3, which is characterized in that further include: it is sheathed on the rotation inner shaft (5)
The rotary outer spindle (50) of periphery, the rotary outer spindle (50) are welded in the runing rest (3)；
It is sheathed on the braking outer shaft of described braking inner shaft (7) periphery, the braking outer shaft is welded in the pedal and connects the system
The one end of dynamic inner shaft (7).
5. collapsible pedal mechanism according to claim 4, which is characterized in that set in the middle part of the pedal arm of the pedal (10)
Have the location hole to be installed on master cylinder push rod, in order to when the pedal crumple far from described braking inner shaft one end around described fixed
Position hole (9) rotates crumple.
6. collapsible pedal mechanism according to any one of claims 1 to 5, which is characterized in that further include being set to the rotation
The periphery of inner shaft (5) and the turnable elastic portion to drive rotation inner shaft (5) rotation, accelerate the pedal (10) crumple
(6)。
7. collapsible pedal mechanism according to claim 6, which is characterized in that be additionally provided on the braking inner shaft (7) to
The Flexible Reset portion (8) for assisting the pedal (10) to reset.
8. collapsible pedal mechanism according to claim 7, which is characterized in that be additionally provided with and add in the middle part of the main support (1)
Strengthening tendons.
9. a kind of automobile, which is characterized in that including collapsible pedal mechanism as claimed in any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910116814.4A CN109823171B (en) | 2019-02-15 | 2019-02-15 | Crumple pedal mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910116814.4A CN109823171B (en) | 2019-02-15 | 2019-02-15 | Crumple pedal mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109823171A true CN109823171A (en) | 2019-05-31 |
| CN109823171B CN109823171B (en) | 2023-10-13 |
Family
ID=66863646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910116814.4A Active CN109823171B (en) | 2019-02-15 | 2019-02-15 | Crumple pedal mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109823171B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110329063A (en) * | 2019-07-02 | 2019-10-15 | 浙江吉利控股集团有限公司 | A kind of accelerator pedal device and automobile |
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| JP2002087229A (en) * | 2000-09-14 | 2002-03-27 | Mazda Motor Corp | Pedal support device of automobile |
| US20050056115A1 (en) * | 2003-05-19 | 2005-03-17 | Bck Technology Ltd | Pedal assembly retracting in a front vehicular impact |
| JP2014151898A (en) * | 2013-02-08 | 2014-08-25 | Hisatoshi Suminoe | Pedal with brake pedal and accelerator pedal disposed in series |
| CN204095525U (en) * | 2014-08-25 | 2015-01-14 | 北汽福田汽车股份有限公司 | Acceleration pedal and there is its vehicle |
| CN204340999U (en) * | 2014-12-10 | 2015-05-20 | 中国第一汽车股份有限公司 | A kind of brake pedal with anti-intrusion function |
| CN207374128U (en) * | 2017-10-25 | 2018-05-18 | 浙江泰鸿万立科技股份有限公司 | A kind of accelerator pedal device |
| CN109278724A (en) * | 2018-11-21 | 2019-01-29 | 东风(十堰)车身部件有限责任公司 | A kind of collapsing structure of brake pedal |
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2019
- 2019-02-15 CN CN201910116814.4A patent/CN109823171B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002087229A (en) * | 2000-09-14 | 2002-03-27 | Mazda Motor Corp | Pedal support device of automobile |
| US20050056115A1 (en) * | 2003-05-19 | 2005-03-17 | Bck Technology Ltd | Pedal assembly retracting in a front vehicular impact |
| JP2014151898A (en) * | 2013-02-08 | 2014-08-25 | Hisatoshi Suminoe | Pedal with brake pedal and accelerator pedal disposed in series |
| CN204095525U (en) * | 2014-08-25 | 2015-01-14 | 北汽福田汽车股份有限公司 | Acceleration pedal and there is its vehicle |
| CN204340999U (en) * | 2014-12-10 | 2015-05-20 | 中国第一汽车股份有限公司 | A kind of brake pedal with anti-intrusion function |
| CN207374128U (en) * | 2017-10-25 | 2018-05-18 | 浙江泰鸿万立科技股份有限公司 | A kind of accelerator pedal device |
| CN109278724A (en) * | 2018-11-21 | 2019-01-29 | 东风(十堰)车身部件有限责任公司 | A kind of collapsing structure of brake pedal |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110329063A (en) * | 2019-07-02 | 2019-10-15 | 浙江吉利控股集团有限公司 | A kind of accelerator pedal device and automobile |
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| Publication number | Publication date |
|---|---|
| CN109823171B (en) | 2023-10-13 |
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