CN217294256U - Accelerator and brake integrated structure - Google Patents
Accelerator and brake integrated structure Download PDFInfo
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- CN217294256U CN217294256U CN202221115762.2U CN202221115762U CN217294256U CN 217294256 U CN217294256 U CN 217294256U CN 202221115762 U CN202221115762 U CN 202221115762U CN 217294256 U CN217294256 U CN 217294256U
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Abstract
The utility model relates to an integrative structure of throttle brake belongs to automobile parts technical field. The technical problems that the time required for switching the accelerator pedal to the brake pedal of the existing automobile is long and misoperation is easily caused are solved. The accelerator and brake integrated structure comprises an accelerator pedal, a first transmission device and a second transmission device, wherein a toe baffle is arranged at the front end of the accelerator pedal; the accelerator pedal is connected with the first transmission device and can drive the first transmission device to be switched from a first position to a second position through translation; the first transmission device is connected with the automobile brake device through the second transmission device, and when the first transmission device moves from the first position to the second position, the second transmission device can be driven to drive the brake device, so that the automobile is in a braking state. Through the utility model discloses an integrative structure of throttle brake, driver's foot is under the condition that does not leave accelerator pedal, through the direction of exerting oneself of change, can realize the brake action.
Description
Technical Field
The utility model relates to an integrative structure of throttle brake belongs to the automobile parts field.
Background
In the existing automobile, an accelerator pedal and a brake pedal are two independent components, the positions of the pedals need to be continuously changed to realize the change of acceleration, deceleration and braking in the driving process of the automobile, the time of a driver is probably spent for 0.3-0.5 second when the accelerator pedal is switched to the brake pedal, and under the condition of high-speed driving, the important influence can be generated even for 0.3 second.
In addition, in an emergency situation, a situation in which the accelerator pedal is mistakenly used as the brake pedal may occur due to the mental stress or unskilled skill of the driver, thereby causing a serious traffic accident.
Therefore, it is an important problem to be solved by those skilled in the art in view of the fact that it is not necessary to reduce the time required for switching from the accelerator pedal to the brake pedal and to reduce the possibility of operating the accelerator pedal as a brake pedal by mistake or to depress the accelerator pedal by mistake during braking because the vehicle is not decelerated but continuously accelerated by mistake, and thus the driver does not realize that the driver depresses the accelerator pedal by mistake and then strongly depresses the accelerator pedal.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an integrative structure of throttle brake, solved current car from accelerator pedal switch to brake pedal required time long and under the emergency easy mistake with accelerator pedal as the technical problem of brake pedal operation.
In order to achieve the above object, the utility model provides a technical scheme of integrative structure of throttle brake: the accelerator pedal comprises an accelerator pedal, a first transmission device and a second transmission device, wherein a toe baffle is arranged at the front end of the accelerator pedal; the accelerator pedal is connected with the first transmission device and can drive the first transmission device to be switched from a first position to a second position through translation;
a reset electric switch and a reset spring are further arranged between the first transmission device and the automobile bottom plate, and when the first transmission device is located at the first position, the reset electric switch is in a state of controlling the automobile high-pressure oil pump to be opened; when the first transmission device leaves the first position and moves to the second position, the reset electric switch is in a state of controlling the automobile high-pressure oil pump to be turned off, and the first transmission device can return to the first position from the second position under the action of the reset spring;
the first transmission device is connected with the automobile brake device through the second transmission device, and when the first transmission device moves from the first position to the second position, the first transmission device can drive the second transmission device to drive the brake device to enable the automobile to be in a braking state.
Preferably: the first transmission device comprises a supporting plate and a linear slide rail, the linear slide rail comprises a linear rail and a slide block which are matched with each other, the supporting plate is installed on the slide block and can slide along the linear rail, the accelerator pedal is arranged on the top surface of the supporting plate, and the linear slide rail is fixed on an automobile bottom plate.
Preferably: the first transmission device is of a lever structure, the lever structure comprises a power arm, a fulcrum and a resistance arm, the tail end of the power arm is hinged to the accelerator pedal, the fulcrum is fixed on the automobile bottom plate, the tail end of the resistance arm is in transmission connection with the second transmission device, and an accommodating space for accommodating the rotation of the resistance arm is arranged below the automobile bottom plate.
Preferably: the second transmission device is a hydraulic transmission device, and the hydraulic transmission device comprises a first hydraulic cylinder, an oil storage tank, an oil guide pipe and a second hydraulic cylinder; the first hydraulic cylinder is connected with the second hydraulic cylinder through an oil guide pipe; and a piston push rod of the first hydraulic cylinder is in transmission connection with the first transmission device, and a piston push rod of the second hydraulic cylinder is in transmission connection with a brake device of the automobile.
Preferably: a piston push rod of the first hydraulic cylinder is provided with a return spring connected with the first transmission device; and a guide sleeve is arranged on the brake device, and a piston push rod of the second hydraulic cylinder can drive the brake device through the guide sleeve.
Preferably: the second transmission device comprises a lacing wire and a sleeve leather sleeved outside the lacing wire, one end of the lacing wire is connected with the first transmission device, the other end of the lacing wire is in transmission connection with the brake device, and the sleeve leather is fixed through a fixing piece.
Preferably, the following components: the second transmission device is a connecting rod assembly, the connecting rod assembly comprises a first connecting rod, a second connecting rod, a rotating shaft, a third connecting rod and a fourth connecting rod, two ends of the first connecting rod are hinged to the first transmission device and the second connecting rod respectively, the other end of the second connecting rod is fixedly connected with the rotating shaft, two ends of the fourth connecting rod are hinged to the brake device and the third connecting rod respectively, the other end of the third connecting rod is fixedly connected with the rotating shaft, and the third connecting rod and the second connecting rod are perpendicular to the rotating center line of the rotating shaft respectively.
Preferably: the second transmission device is a pneumatic transmission device, the pneumatic transmission device comprises a pneumatic switch and an air cylinder, the first transmission device is connected with the pneumatic switch through a trigger rod, the pneumatic switch is connected with the air cylinder through an air pipe, and a push rod of the air cylinder is in transmission connection with a brake device;
or the brake device is a pneumatic brake device and comprises a first pneumatic brake master cylinder; the second transmission device comprises a second pneumatic brake master cylinder, the first pneumatic brake master cylinder and the second pneumatic brake master cylinder are connected in parallel through a pneumatic automatic switching tee joint, and the first pneumatic brake master cylinder and the second pneumatic brake master cylinder can brake the automobile.
Preferably, the following components: the second transmission device is an electric transmission device, the electric transmission device comprises an electric switch and an electric push rod, the electric switch and the electric push rod are electrically connected, the first transmission device is connected with the electric switch through a trigger rod, and the electric push rod is in transmission connection with the brake device.
Preferably, the following components: the brake device comprises a pneumatic brake device or a hydraulic brake device.
Advantageous effects
The utility model discloses beneficial effect that integrative structure of throttle brake gained does: through the utility model discloses an integrative structure of accelerator brake, in the normal driving process, driver's sole is trampled and is refueled on accelerator pedal, when emergency needs the brake, the foot is by preceding accelerator pedal of pressing down, become and directly kick out promotion accelerator pedal forward, can realize the braking effect, no longer need switch the foot to brake pedal on, the braking time has been shortened, because be equipped with the tiptoe baffle on accelerator pedal, driver's foot can not skid when kicking forward accelerator pedal, can accomplish and promote accelerator pedal forward action.
In addition, as the accelerator pedal is pressed downwards by the sole and the brake is pedaled forwards during refueling, the two actions are obviously different, and compared with the brake action in the same pedalling mode, the accelerator pedal has higher discrimination, and the driver can effectively avoid the misoperation of the brake into refueling; in addition, when the driver mistakenly steps on the accelerator as the brake pedal, the automobile can accelerate, at the moment, if the driver responds that the driver steps on the wrong pedal, the driver can correct the mistake by himself, if the driver does not respond that the driver still steps on the accelerator as the brake pedal, the driver can use larger force to step on the pedal deeply, at the moment, the accelerator pedal can be pushed forwards, and therefore the fuel adding action is converted into the fuel cut-off and braking action; therefore, the utility model discloses an integrative structure of throttle brake can effectively reduce the traffic accident because of the maloperation takes place.
Meanwhile, the first transmission device is connected with the automobile through the reset spring, and the reset spring with a proper stiffness coefficient is selected, so that the first transmission device can be restored to the first position after position switching occurs, and the situation that the accelerator pedal performs translational motion under a small acting force and performs braking motion except control can be avoided. Further advantageous effects through the preferred embodiments of the present invention are explained in detail below.
Drawings
FIG. 1 is a schematic view showing an integrated structure of an oil gate brake in embodiment 1;
FIG. 2 is a schematic view of a pallet and a linear guideway in embodiment 1;
FIG. 3 is a schematic view of an oil gate brake integrated structure in embodiment 2;
FIG. 4 is a schematic view showing an integrated structure of an oil gate brake in embodiment 3;
FIG. 5 is a schematic view of the structure of another angle in embodiment 3;
FIG. 6 is a schematic view showing an integrated structure of an oil gate brake in embodiment 4;
FIG. 7 is a schematic view showing an integrated structure of an oil gate brake in embodiment 5;
FIG. 8 is a schematic configuration diagram of a first transmission device according to embodiment 6;
wherein, 1, an accelerator pedal; 11. resetting the electric switch; 12. a return spring; 13. toe baffles; 2. a brake pedal; 21. a brake connecting rod; 22. a master cylinder piston push rod of a master cylinder of the brake master cylinder; 23. a master cylinder of a brake master cylinder; 24. a brake master cylinder oil storage tank; 25. a brake master cylinder hydraulic oil output pipe; 26. a vacuum booster or an electric booster; 3. a support plate; 31. a trigger lever; 32. a linear slide rail; 33. a ball bearing; 41. a power arm; 42. a fulcrum; 43. a resistance arm; 44. a connecting portion; 45. a rod-like member; 51. a first hydraulic cylinder; 52. a second hydraulic cylinder; 53. a return spring; 54. an oil guide pipe; 55. a guide sleeve; 56. an oil storage tank; 61. a first link; 62. a second link; 63. a third link; 64. a fourth link; 65. a rotating shaft; 71. stretching the rib wire; 72. a casing skin; 73. a fixing member; 81. a pneumatic switch; 82. a cylinder; 83. an air intake passage; 91. an electric switch; 92. an electric push rod; 10. a vehicle floor or a support.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; 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 in the present invention can be understood as a specific case by those skilled in the art.
In a typical embodiment of the present invention, an accelerator and brake integrated structure is provided, which comprises an accelerator pedal, a first transmission device and a second transmission device, wherein a toe baffle is arranged at the front end of the accelerator pedal; by arranging the tiptoe baffle, when the sole of the driver is placed on the accelerator pedal and kicks out forwards with force, the toe baffle can block the foot part to prevent the foot part from slipping forwards and make the accelerator pedal move forwards, thereby generating a driving force to the first transmission device, enabling the first transmission device to generate a position change, the position change comprises horizontal movement and also comprises swinging, then the first transmission device further acts on the second transmission device, then the second transmission device exerts acting force on the brake device, the second transmission device is in transmission connection with the brake device, the brake pedal can be directly acted on the brake pedal to simulate the action of trampling the brake pedal by a driver, and also can be acted on a brake connecting rod (the top end of the brake connecting rod is hinged with the automobile bracket) connected with the brake pedal, or other structures, so that the brake action can be completed to enable the automobile to be in a brake state.
A reset electric switch and a reset spring are further arranged between the first transmission device and the automobile bottom plate, and when the first transmission device is located at the first position, the reset electric switch is in a state of controlling the automobile high-pressure oil pump to be opened; when the first transmission device leaves the first position and moves to the second position, the reset electric switch is in a state of controlling the high-pressure oil pump of the automobile to be turned off, at the moment, even if the driver has the action of refueling at the same time, the automobile cannot be in an acceleration state, and after the forward acting force applied to the refueling pedal by the driver disappears, the first transmission device can return to the first position from the second position under the action of the reset spring; the normal acceleration function is restored by stepping on the accelerator pedal at this time.
The first transmission device is connected with the automobile brake device through the second transmission device, and when the first transmission device moves from the first position to the second position, the first transmission device can be driven to drive the second transmission device to drive the brake device.
In this embodiment, the first transmission device and the second transmission device are installed on the premise that the normal braking or oiling function is not affected. In this embodiment, the structures for controlling the refueling of the brake device and the accelerator pedal are all the existing structures, for example, the brake device may include a brake pedal, a brake connecting rod, a master cylinder piston push rod of a master cylinder, a master cylinder of the master cylinder, a hydraulic oil output pipe of the master cylinder, a vacuum booster or an electric booster connected to a piston rod, a master cylinder oil storage tank connected to the master cylinder of the brake, a brake caliper connected to a hydraulic oil output pipe of the master cylinder of the brake cylinder, and other related structures which are connected in sequence; the structure connected with the brake connecting rod in the brake device can also be a pneumatic brake master cylinder and the related structure of the assembly. The oiling structure connected with the accelerator pedal can be an existing oiling structure of an automobile, such as a lacing wire, an electric sensor or an original connecting rod structure.
Through the integrative structure of accelerator brake of this embodiment, in the normal driving in-process, driver's sole is trampled and is refueled on accelerator pedal, when emergency needs brake, the foot is by preceding accelerator pedal of pressing down, become and directly kick out promotion accelerator pedal forward, can realize the brake effect, no longer need switch over the foot to brake pedal on, the braking time has been shortened, because be equipped with the tiptoe baffle on accelerator pedal, driver's foot can prevent the slippage when kicking forward accelerator pedal, can accomplish and promote accelerator pedal forward action.
In addition, as the foot part presses the accelerator pedal downwards and the brake is pushed forwards during refueling, the two actions are obviously different, and compared with the brake action in the same treading mode, the degree of distinction is higher, and the driver can effectively avoid the misoperation of the brake into refueling; in addition, when the driver mistakenly steps on the accelerator as the brake pedal, the automobile can accelerate, at the moment, if the driver responds that the driver steps on the wrong pedal, the driver can correct the mistake by himself, if the driver does not respond that the driver still steps on the accelerator as the brake pedal, the driver can use larger force to step on the pedal deeply, at the moment, the accelerator pedal can be pushed forwards, and therefore the fuel adding action is converted into the fuel cut-off and braking action; therefore, the utility model discloses an integrative structure of throttle brake can effectively reduce the traffic accident because of the maloperation takes place.
Meanwhile, the first transmission device is connected with the automobile through the reset spring, and the reset spring with a proper stiffness coefficient is selected, so that the first transmission device can be restored to the first position after position switching occurs, and the situation that the accelerator pedal performs translational motion under a small acting force and performs braking motion except control can be avoided. The principles and advantages of the present invention are described below in conjunction with specific embodiments.
Example 1
As shown in fig. 1, in the integrated accelerator and brake structure of the present embodiment, the first transmission device is a support plate and a linear slide rail, the accelerator pedal is disposed on the top surface of the support plate, the support plate is slidably connected to the linear slide rail fixed on the bottom plate of the vehicle, fig. 2 shows a combination manner of the support plate and the linear slide rail, in order to improve the smoothness of relative sliding between the support plate and the linear slide rail, a ball may be further installed between the support plate and the linear slide rail, the linear slide rail may also include a linear rail and a slider, the slider may slide in the linear rail, and the support plate is fixed on the slider and can slide along the linear rail along with the slider; the combination mode of the supporting plate and the linear slide rail can also adopt other existing structures, and the supporting plate can move in a reciprocating mode along a straight line. The reset spring is arranged on two sides or one side of the supporting plate along the moving direction of the supporting plate, or an installation channel for accommodating the reset spring is arranged in the supporting plate, and the reset spring is installed in the channel; one end of the reset spring is connected with the supporting plate, and the other end of the reset spring is connected to the bottom plate of the automobile.
The second transmission device is a hydraulic transmission device, and the hydraulic transmission device comprises a first hydraulic cylinder, an oil storage tank, an oil guide pipe and a second hydraulic cylinder; the first hydraulic cylinder is connected with the second hydraulic cylinder through an oil guide pipe; the piston push rod of the first hydraulic cylinder is connected with the front end face of the supporting plate, and the piston push rod of the second hydraulic cylinder faces the front face (the face facing the driver) of the brake connecting rod of the automobile. When the supporting plate translates forwards, the piston push rod of the first hydraulic cylinder is pushed, so that hydraulic oil of the first hydraulic cylinder flows, the flowing hydraulic oil drives the piston push rod in the second hydraulic cylinder through the oil guide pipe and extends outwards, and therefore the main hydraulic cylinder piston push rod of the brake master pump is pushed to brake an automobile.
For convenience, the piston push rod of the first hydraulic cylinder returns to the initial position, the return spring is sleeved on the piston push rod of the first hydraulic cylinder, when the supporting plate returns to the first position, the piston push rod also extends to the initial position under the action of the return spring, so that the piston push rod of the second hydraulic cylinder also retracts to the initial position, and the brake connecting rod stops acting.
Example 2
As shown in fig. 3, the present embodiment is different from embodiment 1 in that: the second transmission device comprises a lacing wire and a sleeve leather sleeved outside the lacing wire, one end of the lacing wire is connected with the back of the supporting plate, the other end of the lacing wire is connected with the brake connecting rod (or the back of the brake pedal), the sleeve leather is fixed on a bottom plate or a support of the automobile or at a proper position such as a brake booster through a fixing piece, the position of the sleeve leather is ensured to be stable, the lacing wire can move in the sleeve leather, when the supporting plate translates forwards, the lacing wire can be pulled to move in the sleeve leather, and therefore the brake connecting rod is pulled, and the automobile is braked.
Example 3
As shown in fig. 4 and 5, the differences between the present embodiment and embodiment 1 are: the second transmission device is a connecting rod assembly, the connecting rod assembly comprises a first connecting rod, a second connecting rod, a rotating shaft, a third connecting rod and a fourth connecting rod, two ends of the first connecting rod are respectively hinged with the front surface of the supporting plate and the second connecting rod, the other end of the second connecting rod is fixedly connected with the rotating shaft, two ends of the fourth connecting rod are respectively hinged with the back surface of the brake connecting rod and the third connecting rod, the other end of the third connecting rod is fixedly connected with the rotating shaft, the third connecting rod and the second connecting rod are respectively vertical to the rotating central line of the rotating shaft, as shown in figure 4, when the supporting plate translates forwards, the rotating shaft can be pushed to rotate clockwise through the first connecting rod and the second connecting rod, the rotating shaft rotating clockwise can pull the brake connecting rod through the third connecting rod and the fourth connecting rod, and the automobile is braked. In addition, fig. 5 shows another structure of the linear guideway, in which the width of the linear guideway is the same as the width of the pallet, so that the whole pallet can be located in the linear guideway.
Example 4
As shown in fig. 6, the present embodiment is different from embodiment 1 in that: the second transmission device is a pneumatic transmission device, the pneumatic transmission device comprises a pneumatic switch and an air cylinder, the supporting plate controls the pneumatic switch through a trigger rod, when the supporting plate translates forwards, the pneumatic switch is triggered to be opened through the trigger rod, so that an air inlet channel is opened to ventilate the air cylinder, a push rod of the air cylinder extends outwards to push a brake connecting rod, and the automobile is braked; the cylinder is fixed on the automobile bracket at a position close to the brake pedal, so that the extended push rod can push the front surface of the brake connecting rod.
When the brake device is a pneumatic brake device, the brake device comprises a first pneumatic brake master cylinder; the second transmission device is a second pneumatic brake master cylinder, the first pneumatic brake master cylinder and the second pneumatic brake master cylinder are connected in parallel through a pneumatic automatic switching tee joint, and the first pneumatic brake master cylinder and the second pneumatic brake master cylinder can both brake the automobile.
Example 5
As shown in fig. 7, the differences between the present embodiment and embodiment 1 are: the second transmission device is an electric transmission device, the electric transmission device comprises an electric switch and an electric push rod which are connected through an electric wire (not shown in the figure), and when the supporting plate translates forwards, the electric switch is triggered to be opened through the trigger rod, so that the electric push rod is started to push the brake connecting rod. The electric push rod is arranged on the automobile bracket at a position close to the brake pedal, so that the extended push rod can push the front surface of the brake connecting rod.
Example 6
As shown in fig. 8, this embodiment provides another lever-structured first transmission, and the second transmission connected thereto may be any one of the second transmissions of embodiments 1 to 5. The lever structure comprises a power arm, a fulcrum and a resistance arm, wherein the tail end of the power arm is hinged with an accelerator pedal, the tail end of the resistance arm is connected with a second transmission device, the fulcrum is fixed on an automobile bottom plate, an accommodating space for accommodating the rotation of the resistance arm and part of the structure of the second transmission device is arranged below the automobile bottom plate, when the accelerator pedal translates forwards, the power arm can be pushed to rotate clockwise relative to the fulcrum, meanwhile, the resistance arm rotates (the positions of the accelerator pedal and the lever structure are shown by dotted lines in the figure and are positions capable of braking the automobile), the tail end of the resistance arm is provided with a connecting part capable of being butted with the second transmission device, the structure of the connecting part is selected to be convenient for connecting or applying acting force to the second transmission device, for example, when the second transmission device is the hydraulic transmission device of embodiment 1, the pneumatic transmission device of embodiment 4 or the electric transmission device of embodiment 5, the part directly contacting with the first transmission device is a rod-shaped part, the resistance arm moves upwards and leftwards, and the corresponding rod-shaped part is expected to receive acting force leftwards, so the connecting part can be an arc-shaped groove structure facing the rod-shaped part, the rod-shaped part is converted into friction force between the rod-shaped part and the arc-shaped groove, and the rod-shaped part moves leftwards under the acting force leftwards, the dotted line in the figure is the state when the first transmission device is in the second position, and the corresponding rod-shaped part moves leftwards horizontally by a corresponding distance.
When the second transmission device is the lacing wire of embodiment 2 or the connecting rod assembly of embodiment 3, the connecting part can be a circular hole structure, and the lacing wire is conveniently connected with the first connecting rod.
The reset electric switch and the reset spring can be arranged on the resistance arm at proper positions.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides an integrative structure of throttle brake which characterized in that: the accelerator pedal comprises an accelerator pedal, a first transmission device and a second transmission device, wherein a toe baffle is arranged at the front end of the accelerator pedal; the accelerator pedal is connected with the first transmission device and can drive the first transmission device to be switched from a first position to a second position through translation;
a reset electric switch and a reset spring are further arranged between the first transmission device and the automobile bottom plate, and when the first transmission device is located at the first position, the reset electric switch is in a state of controlling the automobile high-pressure oil pump to be opened; when the first transmission device leaves the first position and moves to the second position, the reset electric switch is in a state of controlling the automobile high-pressure oil pump to be turned off, and the first transmission device can return to the first position from the second position under the action of the reset spring;
the first transmission device is connected with the automobile brake device through the second transmission device, and when the first transmission device moves from the first position to the second position, the first transmission device can drive the second transmission device to drive the brake device to enable the automobile to be in a braking state.
2. The accelerator and brake integrated structure as claimed in claim 1, wherein: the first transmission device comprises a supporting plate and a linear slide rail, the linear slide rail comprises a linear rail and a slide block which are matched with each other, the supporting plate is installed on the slide block and can slide along the linear rail, the accelerator pedal is arranged on the top surface of the supporting plate, and the linear slide rail is fixed on an automobile bottom plate.
3. The integrated accelerator-brake structure according to claim 1, wherein: the first transmission device is of a lever structure, the lever structure comprises a power arm, a fulcrum and a resistance arm, the tail end of the power arm is hinged to the accelerator pedal, the fulcrum is fixed on the automobile bottom plate, the tail end of the resistance arm is in transmission connection with the second transmission device, and an accommodating space for accommodating the rotation of the resistance arm is arranged below the automobile bottom plate.
4. The accelerator and brake integrated structure as claimed in any one of claims 1 to 3, wherein: the second transmission device is a hydraulic transmission device, and the hydraulic transmission device comprises a first hydraulic cylinder, an oil storage tank, an oil guide pipe and a second hydraulic cylinder; the first hydraulic cylinder is connected with the second hydraulic cylinder through an oil guide pipe; and a piston push rod of the first hydraulic cylinder is in transmission connection with the first transmission device, and a piston push rod of the second hydraulic cylinder is in transmission connection with a brake device of the automobile.
5. The accelerator and brake integrated structure as claimed in claim 4, wherein: a piston push rod of the first hydraulic cylinder is provided with a return spring connected with the first transmission device; and a guide sleeve is arranged on the brake device, and a piston push rod of the second hydraulic cylinder can drive the brake device through the guide sleeve.
6. The accelerator and brake integrated structure as claimed in any one of claims 1 to 3, wherein: the second transmission device is a lacing wire and a sleeve leather sleeved outside the lacing wire, one end of the lacing wire is connected with the first transmission device, the other end of the lacing wire is in transmission connection with the brake device, and the sleeve leather is fixed through a fixing piece.
7. The integrated accelerator-brake structure according to any one of claims 1 to 3, wherein: the second transmission device is a connecting rod assembly, the connecting rod assembly comprises a first connecting rod, a second connecting rod, a rotating shaft, a third connecting rod and a fourth connecting rod, two ends of the first connecting rod are hinged to the first transmission device and the second connecting rod respectively, the other end of the second connecting rod is fixedly connected with the rotating shaft, two ends of the fourth connecting rod are hinged to the brake device and the third connecting rod respectively, the other end of the third connecting rod is fixedly connected with the rotating shaft, and the third connecting rod and the second connecting rod are perpendicular to the rotating center line of the rotating shaft respectively.
8. The integrated accelerator-brake structure according to any one of claims 1 to 3, wherein: the second transmission device is a pneumatic transmission device, the pneumatic transmission device comprises a pneumatic switch and an air cylinder, the first transmission device is connected with the pneumatic switch through a trigger rod, the pneumatic switch is connected with the air cylinder through an air pipe, and a push rod of the air cylinder is in transmission connection with a brake device;
or the brake device is a pneumatic brake device and comprises a first pneumatic brake master cylinder; the second transmission device comprises a second pneumatic brake master cylinder, the first pneumatic brake master cylinder and the second pneumatic brake master cylinder are connected in parallel through a pneumatic automatic switching tee joint, and the first pneumatic brake master cylinder and the second pneumatic brake master cylinder can brake the automobile.
9. The accelerator and brake integrated structure as claimed in any one of claims 1 to 3, wherein: the second transmission device is an electric transmission device, the electric transmission device comprises an electric switch and an electric push rod, the electric switch and the electric push rod are electrically connected, the first transmission device is connected with the electric switch through a trigger rod, and the electric push rod is in transmission connection with the brake device.
10. The accelerator and brake integrated structure as claimed in any one of claims 1 to 3, wherein: the brake device comprises a pneumatic brake device or a hydraulic brake device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221115762.2U CN217294256U (en) | 2022-05-10 | 2022-05-10 | Accelerator and brake integrated structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221115762.2U CN217294256U (en) | 2022-05-10 | 2022-05-10 | Accelerator and brake integrated structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217294256U true CN217294256U (en) | 2022-08-26 |
Family
ID=82917494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221115762.2U Active CN217294256U (en) | 2022-05-10 | 2022-05-10 | Accelerator and brake integrated structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217294256U (en) |
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2022
- 2022-05-10 CN CN202221115762.2U patent/CN217294256U/en active Active
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