CN112193065A - Floor type accelerator pedal capable of actively collapsing and automobile - Google Patents
Floor type accelerator pedal capable of actively collapsing and automobile Download PDFInfo
- Publication number
- CN112193065A CN112193065A CN202011092090.3A CN202011092090A CN112193065A CN 112193065 A CN112193065 A CN 112193065A CN 202011092090 A CN202011092090 A CN 202011092090A CN 112193065 A CN112193065 A CN 112193065A
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- accelerator pedal
- floor type
- type accelerator
- actively
- explosion
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K26/00—Arrangements or mounting of propulsion unit control devices in vehicles
- B60K26/02—Arrangements or mounting of propulsion unit control devices in vehicles of initiating means or elements
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
Abstract
The invention discloses an actively-collapsed floor type accelerator pedal which comprises a floor type accelerator pedal, a guide structure and an active explosion device, wherein the active explosion device is arranged on the right side of the floor type accelerator pedal, the guide structure is arranged on the left side of the floor type accelerator pedal, the floor type accelerator pedal comprises a guide groove and a guide plate, the front end of the guide plate is lapped on the guide groove so that the guide plate moves along the guide groove, the rear end of the guide plate is provided with the floor type accelerator pedal, and the active explosion device pushes the floor type accelerator pedal to move along the guide groove in the opposite collapsing direction through explosion along the guide groove under the forced collapsing state of the floor type accelerator pedal. The invention also discloses an automobile which comprises a frame and the actively collapsed floor type accelerator pedal fixed on the frame, wherein the actively collapsed floor type accelerator pedal is the actively collapsed floor type accelerator pedal. Through the structure, the injury of the floor type pedal to the feet, the shanks and the knees of the driver is effectively relieved, and the driver is protected.
Description
Technical Field
The invention relates to the technical field of automobile parts, in particular to an actively-collapsed floor type accelerator pedal and an automobile.
Background
With the rapid development of the automobile industry and the continuous improvement of the living standard of people, the demand and the holding quantity of automobiles are continuously increased, and the times of traffic accidents are more and more.
In the traffic accidents, the accident probability of high-speed frontal collision of the vehicle is higher, and when the frontal high-speed collision occurs, the head of the vehicle deforms after being collided; the accelerator pedal moves relatively to the driver along with the deformation, and the driver cab only can leave the space for the normal use of the accelerator. At this time, the foot of the driver still stays on the pedal, the floor type accelerator pedal can prevent the foot of the driver from sliding previously, the driver can further tread the floor type accelerator pedal due to impact, and the right foot of the driver is extruded by the floor type accelerator pedal, so that great damage can be caused to the feet, the shanks and the knees of the driver due to the slippage of the floor type accelerator pedal.
The foregoing description is provided for general background information and is not admitted to be prior art.
Disclosure of Invention
The invention aims to provide a floor type accelerator pedal capable of protecting active collapse of legs of a driver and an automobile.
The invention provides an actively-collapsed floor type accelerator pedal which comprises a floor type accelerator pedal, a guide structure and an active explosion device, wherein the active explosion device is arranged on the right side of the floor type accelerator pedal, the guide structure is arranged on the left side of the floor type accelerator pedal, the floor type accelerator pedal comprises a guide groove and a guide plate, the front end of the guide plate is lapped on the guide groove so that the guide plate moves along the guide groove, and the rear end of the guide plate is connected with the floor type accelerator pedal.
In one embodiment, in a state that the floor type accelerator pedal is collapsed by a force, the active explosion device pushes the floor type accelerator pedal to move along the guide groove in a direction opposite to the collapsing direction through the guide plate by explosion, the active explosion device includes an explosion cavity, and a locking component, a push plug and an explosion part which are accommodated in the explosion cavity, one end of the push plug is in contact with the floor type accelerator pedal, the other end of the push plug abuts against the explosion part, the push plug is pushed to move when the explosion part explodes so as to push the floor type accelerator pedal to move, and when the push plug moves to pass over the locking component, the locking component abuts against the push plug so that the push plug cannot rebound.
In one embodiment, the explosion chamber comprises a body with a cavity and a cavity cover, the cavity has one end closed and the other end open, the outer wall of the body is provided with a first through hole communicating the inside and the outside of the body, the cavity cover is sleeved on the open end of the body to close the opening, the center part of the cavity cover is provided with a second through hole, the locking component comprises a bar-shaped part and a locking part arranged at the tail end of one side surface of the bar-shaped part, the other side surface of the bar-shaped part is connected with the inner wall of the cavity, one end with the locking part is attached to the first through hole, the pushing plug comprises a connecting rod and a piston connected to one end surface of the connecting rod, one end of the connecting rod penetrates through the second through hole to be in contact with the floor type accelerator pedal, and after explosion, in the process that the pushing plug moves towards the open end, and extruding the locking part from the first through hole, and after the piston passes over the locking part, the locking part returns to the original position and abuts against the surface of one side of the piston far away from the connecting rod.
In one embodiment, the first through hole is disposed at a side close to the opening of the body.
In one embodiment, at least 1 first through hole is provided, and the number of the first through holes corresponds to the number of the locking parts.
In one embodiment, the bar-shaped portion is disposed at an end close to the opening of the cavity, a terminal protrusion of a side surface of the bar-shaped portion forms the locking portion, the locking portion includes an inclined surface and a stop surface, the inclined surface extends from the terminal surface of the bar-shaped portion towards the direction away from the surface of the bar-shaped portion, and the stop surface is perpendicular to the surface of the bar-shaped portion.
In one embodiment, the guide structure further comprises a limiting structure, the limiting structure comprises a third through hole and a cuttable nylon pin, the third through hole is formed in the guide groove, the cuttable nylon pin is inserted into the third through hole to block the floor type accelerator pedal from moving under normal conditions, and the guide plate cuts off the cuttable nylon pin when the floor type accelerator pedal moves under explosive force.
In one embodiment, the guide groove is provided with a hollow part, the hollow part penetrates through the guide groove, the front end of the guide plate is lapped on the hollow part, and a preset distance is reserved between the guide groove and the floor type accelerator pedal under a normal condition.
The invention also provides an automobile which comprises a frame and the actively-collapsed floor type accelerator pedal fixed on the frame, wherein the actively-collapsed floor type accelerator pedal is the actively-collapsed floor type accelerator pedal.
In one embodiment, the explosion-proof device further comprises an electronic control unit, and the electronic control unit is electrically connected with the active explosion device.
The invention also provides a display device which comprises the actively collapsed floor type accelerator pedal.
According to the actively-collapsed floor type accelerator pedal provided by the invention, the impact force generated when the active explosion device explodes pushes the floor type accelerator pedal to move in the direction opposite to the collapsing direction, so that the damage of the floor type accelerator pedal to the feet, the legs and the knees of a driver is effectively relieved, and the driver is protected.
Drawings
FIG. 1 is a schematic structural view of an actively collapsing floor-type accelerator pedal according to an embodiment of the invention;
FIG. 2 is a schematic structural view of the assembled active explosion device and a floor type accelerator pedal of the present invention;
fig. 3 is a schematic structural diagram of an active explosive device according to an embodiment of the present invention;
fig. 4 is an exploded view of fig. 3.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
Referring to fig. 1, the actively collapsed floor type accelerator pedal provided in the embodiment of the present invention includes a floor type accelerator pedal 10, a guiding structure 20, and an active explosion device 30. Active explosion device 30 is disposed on the right side of floor standing accelerator pedal 10, and guide structure 20 is disposed on the left side of floor standing accelerator pedal 10. The guide structure 20 comprises a guide groove 21 and a guide plate 22, the front end of the guide plate 22 is overlapped on the guide groove 21 so that the guide plate 22 moves along the guide groove 21, and the rear end of the guide plate 22 is connected with the floor type accelerator pedal 10. In the state that the floor type accelerator pedal 10 is collapsed by force, the active explosion device 30 pushes the floor type accelerator pedal 10 to move along the guide plate 22 along the guide groove 21 in the direction opposite to the collapsing direction through explosion.
As shown in fig. 2 to 4, active explosive device 30 includes an explosive chamber 31, and a locking member 33, a pushing plug 32, and an explosive part (not shown) accommodated in explosive chamber 31. One end of the push plug 32 is in contact with the console-type accelerator pedal 10, and the other end abuts against the explosion part. The explosion part is arranged at the bottom in the explosion cavity 31, the push plug 32 is pushed to move during explosion so as to push the floor type accelerator pedal 10 to move, and after the push plug 32 moves over the locking part 33, the locking part 33 locks the push plug 32 so that the push plug 32 cannot rebound. It should be noted that the number of the active explosion devices 30 is not specifically required, and it is only necessary to satisfy that the thrust generated during explosion is greater than the collapsing force of the console-type accelerator pedal 10 during collapse under collision.
In the present embodiment, the number of active explosive devices 30 is 2.
The explosion chamber 31 includes a body having a cavity and a chamber cover. The body is cylindrical, one end of the cavity is closed, and the other end of the cavity is open. The outer wall of the body is provided with at least a first through hole 311 communicating the inside and the outside of the body. Preferably, the first through hole 311 is square, and the first through hole 311 is disposed at a side close to the opening of the cavity of the body; the number of the first through holes 311 is 4, and 4 first through holes 311 are arranged at intervals. The cavity cover is sleeved on the opening end of the body to seal the opening, and a second through hole (not shown) is formed in the center of the cavity cover. Preferably, the second through hole is circular.
The number of the locking members 33 corresponds to the number of the first through holes 311. The locking member 33 includes a bar-shaped portion and a locking portion. Specifically, the strip-shaped part is a steel strip with elasticity; the locking part is formed by a bulge arranged at the tail end of one side surface of the strip-shaped part. The stopping part comprises an inclined surface and a stopping surface, wherein the inclined surface extends from the tail end of the surface of the strip-shaped part towards the outside far away from the surface of the strip-shaped part, so that the pushing plug 32 can climb towards the opening end of the cavity of the body conveniently; the stop surface is perpendicular to the surface of the strip-shaped part.
The locking member 33 is fixed to the inner wall of the body cavity. Specifically, the surface of the strip portion on the side away from the stopper portion is fixed to the inner wall of the cavity of the body, that is, the surface of the strip portion not provided with the stopper portion is in contact with the inside of the cavity. The strip-shaped portion is disposed at one end of the opening close to the cavity of the body, and the side having the stopping portion abuts against the first through hole 311, that is, the locking portion covers the first through hole 311.
The push plug 32 includes a connecting rod and a cylindrical piston provided at one end face of the connecting rod. One end of the connecting rod penetrates through the second through hole to be in contact with the floor type accelerator pedal 10. In order to ensure the impact force generated instantly when the explosion part explodes, a sealing groove can be arranged on the outer diameter of the piston, and a sealing ring is arranged in the sealing groove to increase the sealing property. The push plug 32 is arranged in the explosion cavity 31, so that the movement direction of the push plug 32 is ensured, and the feet, the legs and the knees of a driver are protected; meanwhile, the active explosion device 30 is simple in structure and can be repeatedly used, and cost is saved.
The explosion part is arranged at the bottom of the cavity of the body. Preferably, the explosive section is exploded with an explosive charge. After the explosion, the shock wave that the explosion formed promotes the open end motion of pushing plug 32 to the body cavity, moves the locking portion to locking part 33 at the piston to the in-process that continues the motion along the inclined plane of locking portion, the piston extrudes locking portion from first through-hole 311, and after the piston crossed locking portion, locking portion return was supported the piston and is kept away from the surface of connecting rod one side so that it can't kick-back to promote plug 32.
In other embodiments, the explosive section is exploded with a gas.
The right end face of the floor type accelerator pedal 10 is provided with 2 positioning holes corresponding to the connecting rods, and the 2 positioning holes are respectively arranged on two sides of the right end face. The front end of the connecting rod is inserted into the positioning hole. The rest of the console-type accelerator pedal 10 is the same as the existing console-type accelerator pedal 10, and therefore, will not be described in detail.
The guide groove 21 is provided with a hollow part, and the hollow part can penetrate through the guide groove 21 or not penetrate through the guide groove 21, and is determined according to the length of the guide plate 22 (namely, the space required for not injuring the driver after the floor type pedal is collapsed by force is met). The front end of the guide plate 22 is accommodated in the hollow part, i.e. the front end of the guide plate 22 is lapped on the hollow part for convenient guidance; meanwhile, the hollow part is arranged, so that the floor type accelerator pedal 10 cannot laterally move when moving under the action of explosion impact force, and the feet, the legs and the knees of a driver are further protected. Under normal conditions, the guide groove 21 is spaced from the floor-type accelerator pedal 10 by a preset distance.
The guiding structure 20 further comprises a limiting structure, which comprises a third through hole 211 and a cuttable nylon pin arranged in the guiding groove 21. Specifically, the number of the third through holes 211 is 2, two third through holes 211 are arranged side by side at intervals, and the third through holes 211 penetrate through the upper surface and the lower surface of the guide groove 21; the number of the cuttable nylon pins is 2. Under normal conditions, a cuttable nylon pin is inserted into the third through hole 211 to define the position where the guide plate 22 overlaps the hollow portion, while also preventing the console mode accelerator pedal 10 from moving to the left. When the floor type accelerator pedal 10 moves under the action of explosive force, the floor type accelerator pedal 10 pushes the guide plate 22 to cut off the cuttable nylon pin to continue to move, and the guide plate 22 is wrapped by the hollow part in the process that the floor type accelerator pedal 10 continues to move towards the left side. Therefore, the space of the feet in the cab is increased, the damage of the floor type pedal to the feet, the legs and the knees of a driver is greatly relieved, the driver is effectively protected, and the performance of the C-NCAP is favorably achieved.
The embodiment of the invention also provides an automobile which comprises a frame and the actively collapsed floor type accelerator pedal fixed on the frame. The actively collapsed floor type accelerator pedal is the actively collapsed floor type accelerator pedal.
The vehicle further includes an Electronic Control Unit (ECU) electrically connected to the active explosion device 30. When a front high-speed collision occurs, the collision impact causes the floor type accelerator to collapse and extrude the normal use space, along with further collapse and extrusion, the explosive in the explosive part in the explosion cavity 31 of the active explosion device 30 can be exploded by an instruction point under the electronic control unit, so that the push plug 32 is pushed to move towards the direction opposite to the collapse direction, and then the floor pedal is pushed to be connected to move towards the direction opposite to the collapse direction.
In the drawings, the size and relative sizes of layers and regions may be exaggerated for clarity. It will be understood that when an element such as a layer, region or substrate is referred to as being "formed on," "disposed on" or "located on" another element, it can be directly on the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly formed on" or "directly disposed on" another element, there are no intervening elements present.
In this document, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms can be understood in a specific case to those of ordinary skill in the art.
In this document, the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "vertical", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for the purpose of clarity and convenience of description of the technical solutions, and thus, should not be construed as limiting the present invention.
As used herein, the ordinal adjectives "first", "second", etc., used to describe an element are merely to distinguish between similar elements and do not imply that the elements so described must be in a given sequence, either temporally, spatially, in ranking, or in any other manner.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
As used herein, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, including not only those elements listed, but also other elements not expressly listed.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (10)
1. The actively-collapsed floor type accelerator pedal is characterized by comprising a floor type accelerator pedal, a guide structure and an active explosion device, wherein the active explosion device is arranged on the right side of the floor type accelerator pedal, the guide structure is arranged on the left side of the floor type accelerator pedal, the floor type accelerator pedal comprises a guide groove and a guide plate, the front end of the guide plate is lapped on the guide groove so that the guide plate can move along the guide groove, and the rear end of the guide plate is connected with the floor type accelerator pedal.
2. The actively-collapsed floor type accelerator pedal according to claim 1, wherein in a state where the floor type accelerator pedal is forcibly collapsed, the active explosion device pushes the floor type accelerator pedal to move along the guide groove in a direction opposite to a collapsing direction through the guide plate by explosion, the active explosion device includes an explosion cavity, and a locking member, a push plug and an explosion portion accommodated in the explosion cavity, one end of the push plug is in contact with the floor type accelerator pedal, the other end of the push plug abuts against the explosion portion, the explosion portion pushes the push plug to move to push the floor type accelerator pedal when exploding, and when the push plug moves to pass over the locking member, the locking member abuts against the push plug to prevent the push plug from rebounding.
3. The actively-collapsing floor type accelerator pedal as claimed in claim 2, wherein the explosion chamber comprises a body having a cavity and a cover, the cavity has one end closed and the other end open, the outer wall of the body is formed with a first through hole communicating the inside and the outside of the body, the cover is sleeved on the open end of the body to close the opening, the cover has a second through hole at its center, the locking member comprises a bar-shaped portion and a locking portion disposed at the end of one side surface of the bar-shaped portion, the other side surface of the bar-shaped portion is connected to the inner wall of the cavity, and the end having the locking portion is attached to the first through hole, the pushing plug comprises a connecting rod and a piston connected to the end surface of the connecting rod, one end of the connecting rod penetrates through the second through hole and contacts with the floor type accelerator pedal, after the explosion, the pushing plug to the cavity open end motion in-process will locking part follows first through-hole extrudes, works as the piston crosses behind locking part, support behind the locking part return and stop the piston is kept away from the surface of connecting rod one side.
4. The actively-collapsed floor accelerator pedal as claimed in claim 3, wherein the first through hole is provided at a side close to the opening of the body.
5. The actively-collapsed floor type accelerator pedal as claimed in claim 3, wherein at least 1 first through hole is provided, and the number of the first through holes corresponds to the number of the locking members.
6. The actively collapsing floor accelerator pedal as claimed in claim 3, wherein the bar is disposed near an opening end of the cavity, a distal end of a side surface of the bar protrudes to form the locking portion, the locking portion includes an inclined surface extending obliquely outward from a distal end of the surface of the bar toward a surface of the bar, and an abutting surface perpendicular to the surface of the bar.
7. The actively-collapsed floor type accelerator pedal as claimed in claim 1, wherein the guide structure further comprises a stopper structure, the stopper structure comprises a third through hole provided in the guide groove and a cuttable nylon pin, the cuttable nylon pin is inserted into the third through hole to block the floor type accelerator pedal from moving under normal conditions, and the guide plate cuts off the cuttable nylon pin when the floor type accelerator pedal is moved by an explosive force.
8. The actively-collapsed floor type accelerator pedal as claimed in claim 1, wherein the guide slot is provided with a hollow portion, the hollow portion penetrates through the guide slot, the front end of the guide plate is overlapped with the hollow portion, and the guide slot and the floor type accelerator pedal are spaced apart from each other by a predetermined distance under normal conditions.
9. An automobile, characterized by comprising a frame and an actively collapsing floor type accelerator pedal fixed on the frame, wherein the actively collapsing floor type accelerator pedal is the actively collapsing floor type accelerator pedal according to any one of claims 1 to 8.
10. The vehicle of claim 9, further comprising an electronic control unit, said electronic control unit being electrically connected to said active explosive device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011092090.3A CN112193065A (en) | 2020-10-13 | 2020-10-13 | Floor type accelerator pedal capable of actively collapsing and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011092090.3A CN112193065A (en) | 2020-10-13 | 2020-10-13 | Floor type accelerator pedal capable of actively collapsing and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112193065A true CN112193065A (en) | 2021-01-08 |
Family
ID=74010062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011092090.3A Pending CN112193065A (en) | 2020-10-13 | 2020-10-13 | Floor type accelerator pedal capable of actively collapsing and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112193065A (en) |
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2020
- 2020-10-13 CN CN202011092090.3A patent/CN112193065A/en active Pending
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| DE3741881A1 (en) * | 1986-12-19 | 1988-07-28 | Volkswagen Ag | Pedal mechanism for a motor vehicle |
| DE3904616A1 (en) * | 1988-02-22 | 1989-08-31 | Volkswagen Ag | Arrangement for providing bearing for at least one suspended pedal lever |
| DE9216500U1 (en) * | 1992-12-03 | 1993-02-25 | HS Technik und Design Technische Entwicklungen GmbH, 8031 Oberpfaffenhofen | Device for retracting operating means which protrude into the front area of a motor vehicle interior on the driver's side (steering column/steering wheel or pedals) |
| DE4409324A1 (en) * | 1993-03-31 | 1994-10-06 | Volkswagen Ag | Safety foot control linkage for a motor vehicle |
| FR2750093A1 (en) * | 1996-06-25 | 1997-12-26 | Peugeot | Retraction, in the event of collision, of vehicle pedal |
| DE19625765A1 (en) * | 1996-06-27 | 1998-01-08 | Stabilus Gmbh | Road vehicle foot pedal safety action system |
| DE19851468A1 (en) * | 1998-11-09 | 2000-05-11 | Volkswagen Ag | Pedal arrangement for motor vehicle, has number of pedals linked to vehicle body and mounted on common pedal bearer that can be displaced longitudinally with respect to vehicle body, e.g. hydraulically |
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| CN206510762U (en) * | 2017-02-21 | 2017-09-22 | 武帅 | A kind of explosion type gas pedal |
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| CN210416226U (en) * | 2019-06-20 | 2020-04-28 | 浙江吉利控股集团有限公司 | Collapsible floor type accelerator pedal and automobile |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210108 |
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| RJ01 | Rejection of invention patent application after publication |