CN218858159U - Accelerator pedal mechanism - Google Patents

Abstract

An accelerator pedal mechanism comprising: an accelerator pedal device; the vibration sensing device is fixed on the surface of the accelerator pedal device and used for acquiring a first vibration signal from the accelerator pedal device; the control module is coupled with the vibration sensing device and used for outputting a second vibration signal according to the first vibration signal; and the vibration device is fixed on the surface of the accelerator pedal device and coupled with the control module, and is used for vibrating according to the second vibration signal. The accelerator pedal mechanism is high in universality, small in use limitation, and good in installation performance and maintainability.

Description

Accelerator pedal mechanism

Technical Field

The utility model relates to an automotive filed especially relates to an accelerator pedal mechanism.

Background

During driving of the vehicle, there is a road surface, and vibrations generated by dynamic excitation of the vehicle, among which vibrations of the accelerator pedal are more easily perceived by the user.

In the prior art, vibration of an accelerator pedal is passively reduced by optimizing the structure of the accelerator pedal and adding a vibration isolation material between the accelerator pedal and a front wall plate. On the one hand, the improvement effect of the prior art is limited. On the other hand, due to differences in structures, motors and the like among different vehicles, vibration characteristics of different vehicles are different, and therefore, in the prior art, corresponding vibration reduction schemes need to be designed and manufactured respectively according to the vibration characteristics of the vehicles in a targeted manner, so that the scheme for reducing the vibration of the accelerator pedal in the prior art is large in limitation and poor in universality.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide an accelerator pedal mechanism that universality is high, the use limitation is little, and installation nature and maintainability are good.

In order to solve the above technical problem, an embodiment of the utility model provides an accelerator pedal mechanism, include: an accelerator pedal device; the vibration sensing device is fixed on the surface of the accelerator pedal device and used for acquiring a first vibration signal from the accelerator pedal device; the control module is coupled with the vibration sensing device and used for outputting a second vibration signal according to the first vibration signal; and the vibration device is fixed on the surface of the accelerator pedal device and coupled with the control module, and is used for vibrating according to the second vibration signal.

Optionally, the accelerator pedal device includes an accelerator pedal and a pedal bracket connected to the accelerator pedal, the accelerator pedal has a pedal surface and a pedal back surface opposite to each other, and the vibration sensing device is fixed to the pedal back surface with the vibration device.

Optionally, the accelerator pedal device includes an accelerator pedal and a pedal bracket connected to the accelerator pedal, and the vibration sensing device is fixed to the surface of the pedal bracket.

Optionally, the pedal bracket has a bracket surface and a bracket back surface opposite to each other, and the vibration sensing device and the vibration device are fixed to the bracket back surface.

Optionally, the accelerator pedal device includes an accelerator pedal and a pedal bracket connected to the accelerator pedal, the accelerator pedal has a pedal surface and a pedal back surface opposite to each other, one of the vibration sensing device and the vibration device is fixed to the pedal back surface, and the other of the vibration sensing device and the vibration device is fixed to the surface of the pedal bracket.

Optionally, the vibration sensing apparatus includes: a vibration sensor for forming the first vibration signal according to vibration of the accelerator pedal device; and the first signal output part is electrically connected with the vibration sensor and is used for sending the first vibration signal to the control module.

Optionally, the control module includes: a first signal receiving section for receiving the first vibration signal from the vibration sensing device; the second vibration signal module is used for forming a second vibration signal according to the first vibration signal; a second signal output part for sending the second vibration signal to the vibration device.

Optionally, the second vibration signal module includes: the signal analysis unit is used for acquiring corresponding first vibration frequency, first amplitude and first phase information according to the first vibration signal; and the signal conversion unit is used for acquiring second phase information which is opposite to the first phase information according to the first phase information and forming a second vibration signal according to the first vibration frequency, the first amplitude and the second phase information.

Optionally, the vibration device includes: a second signal receiving section for receiving the second vibration signal; and the vibrator is electrically connected with the second signal receiving part and is used for vibrating according to the second vibration signal.

Optionally, the vibrator is a button type vibrator or a rotary type vibrator.

Optionally, the vibration device further includes: the vibration device comprises a vibration device shell, wherein the vibration device shell comprises a fixed wall, the fixed wall is provided with a fixed outer wall surface and a fixed inner wall surface which are opposite, the fixed outer wall surface is fixed on the surface of the accelerator pedal device, and the vibrator is fixed on the fixed inner wall surface.

Optionally, the vibration device and the accelerator pedal device are fixed by magnetic attraction, bolts or adhesion.

Optionally, the vibration sensing device is connected with the control module in a wired or wireless manner, and the vibration device is connected with the control module in a wired or wireless manner.

Compared with the prior art, the utility model discloses technical scheme has following beneficial effect:

the technical scheme of the utility model during the accelerator pedal mechanism that provides, when the accelerator pedal device takes place to vibrate, through the vibration sensing device who is fixed in the surface of accelerator pedal device, can monitor the vibration of accelerator pedal device, acquire corresponding first vibration signal. And then, the control module identifies the real-time vibration condition of the accelerator pedal device according to the first vibration signal and outputs a second vibration signal. Therefore, the second vibration signal has real-time pertinence to the vibration characteristics of each vehicle and the current road surface condition. On the basis of the second vibration signal, the vibration device fixed on the surface of the accelerator pedal device can actively form corresponding reverse vibration aiming at the vibration generated by the accelerator pedal device of each vehicle so as to actively suppress the vibration generated by the accelerator pedal device. Therefore, the targeted active vibration reduction effect is realized on the real-time vibration generated by the accelerator pedal device of each vehicle. In addition, because the vibration sensing device and the vibration device are fixed on the surface of the accelerator pedal device, the accelerator pedal device needs little or no modification, and can be installed and maintained at any time. Thus, the vibration sensing device and the vibration device having high versatility and good installation and maintenance can realize targeted active vibration reduction for vehicles having different vibration characteristics and sudden vibration caused by road surface conditions. Therefore, the accelerator pedal mechanism has the advantages of good vibration reduction effect, high universality, small use limitation, and good installation and maintenance.

Drawings

Fig. 1 is a schematic structural diagram of an accelerator pedal mechanism according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an accelerator pedal according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a pedal bracket according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a vibration sensing apparatus according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a control module according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a second vibration signal module according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of a vibration device according to an embodiment of the present invention.

Detailed Description

As described in the background art, the solutions for reducing the vibration of the accelerator pedal in the prior art have large limitations and poor universality.

In order to solve the technical problem, the utility model discloses a technical scheme provides an accelerator pedal mechanism, include: an accelerator pedal device; the vibration sensing device is fixed on the surface of the accelerator pedal device and used for acquiring a first vibration signal from the accelerator pedal device; the control module is coupled with the vibration sensing device and used for outputting a second vibration signal according to the first vibration signal; and the vibration device is fixed on the surface of the accelerator pedal device and coupled with the control module, and is used for vibrating according to the second vibration signal. The accelerator pedal mechanism is high in universality, small in use limitation, and good in installation performance and maintainability.

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

Fig. 1 is a schematic structural view of an accelerator pedal mechanism according to an embodiment of the present invention.

Referring to fig. 1, the accelerator pedal mechanism includes: an accelerator pedal device 100; a vibration sensing device 200 fixed to a surface of the accelerator pedal device 100, for acquiring a first vibration signal from the accelerator pedal device 100; a control module 300 coupled to the vibration sensing apparatus 200, for outputting a second vibration signal according to the first vibration signal; a vibration device 400 fixed on the surface of the accelerator pedal device 100, the vibration device 400 being coupled to the control module 300, the vibration device 400 being configured to vibrate according to the second vibration signal.

In the accelerator pedal mechanism, when the accelerator pedal device 100 vibrates, the vibration of the accelerator pedal device 100 can be monitored through the vibration sensing device 200 fixed on the surface of the accelerator pedal device 100, and a corresponding first vibration signal is acquired. Then, the control module 300 identifies a real-time vibration condition of the accelerator pedal device 100 according to the first vibration signal and outputs a second vibration signal. Therefore, the second vibration signal has real-time pertinence to the vibration characteristics of each vehicle and the current road surface condition. In addition, the vibration device 400 fixed to the surface of the accelerator pedal device 100 can actively generate a corresponding counter vibration to the vibration generated from the accelerator pedal device 100 of each vehicle based on the second vibration signal, so as to actively suppress the vibration generated from the accelerator pedal device 100. Thus, a targeted active vibration damping effect is achieved for the real-time vibration generated in the accelerator pedal device 100 of each vehicle.

In addition, since the vibration sensing device 200 and the vibration device 400 are fixed to the surface of the accelerator pedal device 100, the accelerator pedal device 100 needs little or no modification, and can be installed and maintained at any time.

Thus, the vibration sensing device 200 and the vibration device 400, which have high versatility and good mounting and maintenance, can realize targeted active vibration reduction for vehicles having different vibration characteristics and sudden vibrations caused by road surface conditions. Therefore, the accelerator pedal mechanism has the advantages of good vibration reduction effect, high universality, small use limitation, and good installation and maintenance.

The following detailed description is made with reference to the accompanying drawings.

With continued reference to fig. 1, the accelerator pedal device 100 includes: an accelerator pedal 110, and a pedal bracket 120 connected to the accelerator pedal 110.

Referring to fig. 2, fig. 2 is a schematic structural diagram of an accelerator pedal 110 according to an embodiment of the present invention, the accelerator pedal 110 has an opposite pedal surface 111 and an opposite pedal back surface 112.

During driving of the vehicle, the user performs throttle control by stepping on the pedal surface 111.

Referring to fig. 3, fig. 3 is a schematic structural diagram of a pedal bracket according to an embodiment of the present invention, the pedal bracket 120 has a bracket surface 121 and a bracket back surface 122 opposite to each other.

With continued reference to fig. 1, the accelerator pedal mechanism further includes: and a vibration sensing device 200 fixed to a surface of the accelerator pedal device 100.

The vibration sensing device 200 is configured to obtain a first vibration signal from the accelerator pedal device 100.

Specifically, when the accelerator pedal device 100 vibrates (i.e., the accelerator pedal 110 and the pedal bracket 120 vibrate), the vibration sensing device 200 fixed to the surface of the accelerator pedal device 100 vibrates accordingly. Meanwhile, the vibration sensing device 200 obtains a corresponding first vibration signal according to the vibration.

Thus, when the accelerator pedal device 100 vibrates, the vibration sensing device 200 fixed to the surface of the accelerator pedal device 100 can sense and detect the vibration of the accelerator pedal device 100 and acquire a corresponding first vibration signal.

Referring to fig. 4, fig. 4 is a schematic structural diagram of a vibration sensing device according to an embodiment of the present invention, where the vibration sensing device 200 includes: a vibration sensor 210 and a first signal output part 220.

The vibration sensor 210 is configured to generate the first vibration signal according to vibration of the accelerator pedal device 100 (shown in fig. 1). Specifically, the vibration sensor 210 senses and detects vibrations of the accelerator pedal device 100 and generates a corresponding first vibration signal.

The first signal output part 220 is electrically connected to the vibration sensor 210 and is used for transmitting the first vibration signal to the control module 300. Specifically, the first signal output part 220 acquires a first vibration signal from the vibration sensor 210 by being electrically connected to the vibration sensor 210, and transmits the acquired first vibration signal to the control module 300 (shown in fig. 1).

In the present embodiment, the vibration sensing device 200 is wired to the control module 300.

Specifically, the first signal output unit 220 is connected to the control module 300 by a wire.

The wired connection signal transmission is more stable and less interfered, so that the control module 300 can more stably acquire an accurate first vibration signal to form a second vibration signal with stronger pertinence to the vibration of the accelerator pedal device 100, and the vibration device can form more accurate reverse vibration to the vibration of the accelerator pedal device 100, thereby further improving the active vibration reduction effect.

In some other embodiments, the vibration sensing device is wirelessly connected to the control module.

Wireless connection need not carry out signal transmission's signal line, and consequently, the restriction that vibration sensing device and control module's installation received is littleer, simultaneously, also can not take place the risk that the user touched, trampled the signal line to, vibration sensing device and control module's installation nature and maintainability are better, and, have still improved user's use and have experienced.

With continued reference to fig. 4, the vibration sensing device 200 further includes a vibration sensing housing 230.

Specifically, the vibration sensing housing 230 of the vibration sensing device 200 is adhesively fixed to a surface of the accelerator pedal device 100 (shown in fig. 1). This improves the mountability of the vibration sensing apparatus 200. At the same time, a better fixing strength between the vibration sensing device 200 and the pedal bracket 120 (as shown in fig. 1) can be considered.

In some other embodiments, the vibration sensing device is magnetically affixed to a surface of the accelerator pedal device. Thus, the vibration sensing apparatus is easier to mount and dismount, and thus, the mountability and maintainability of the vibration sensing apparatus are improved at the same time.

In still other embodiments, the vibration sensing device is bolted to the accelerator pedal device. Therefore, the fixing strength between the vibration sensing device and the accelerator pedal device is further improved.

In this embodiment, the vibration sensing housing 230 has a cavity 231, and the vibration sensor 210 and the first signal output part 220 are located in the cavity 231.

Since the vibration sensor 210 and the first signal output unit 220 are located in the cavity 231, the vibration sensing housing 230 protects the vibration sensor 210 and the first signal output unit 220, so that, on one hand, it is possible to prevent the vibration sensor 210 and the first signal output unit 220 from being damaged by external dust and insects, and, on the other hand, it is possible to prevent the vibration sensor 210 and the first signal output unit 220 from being contaminated when the vibration sensing device 200 is installed and maintained. Therefore, not only the mountability and maintainability of the vibration sensing apparatus 200 can be further improved, but also the service life of the vibration sensing apparatus 200 can be further extended.

Specifically, the vibration sensor 210 is fixed to an inner surface (not shown) of the cavity 231, and an outer surface of the vibration sensing housing 230 (i.e., an outer surface of the cavity 231) is fixed to a surface of the accelerator pedal device 100. So that the vibration sensor 210 can sense and detect the vibration of the accelerator pedal device 100 in real time.

In the present embodiment, the vibration sensing device 200 is fixed to the surface of the pedal bracket 120 in the accelerator pedal device 100.

Preferably, the vibration sensing housing 230 of the vibration sensing device 200 is fixed to the bracket back 122. Therefore, the user is better prevented from touching the vibration sensing device 200, the use experience of the user is improved, and meanwhile, the space in the vehicle is better utilized.

In some other embodiments, the vibration sensing device may also be affixed to the pedal surface.

In still other embodiments, the vibration sensing device may also be secured to the back of the deck, and the vibration device is also secured to the back of the deck. Thus, the user is better prevented from touching the vibration sensing means and the vibration means.

In still other embodiments, one of the vibration sensing device and the vibration device is fixed to the back surface of the pedal, and the other of the vibration sensing device and the vibration device is fixed to the surface of the pedal bracket. Thus, the mounting flexibility of the vibration sensing device and the vibration device is further improved.

Referring to fig. 5, fig. 5 is a schematic structural diagram of a control module according to an embodiment of the present invention, where the control module 300 includes: a first signal receiving part 310 for receiving the first vibration signal from the vibration sensing apparatus 200 (shown in fig. 1); a second vibration signal module 320, configured to form a second vibration signal according to the first vibration signal; a second signal output part 330 for transmitting the second vibration signal to the vibration device.

Specifically, the first signal receiving unit 310 is connected to the first signal output unit 220 (shown in fig. 4) by a wire. The first signal receiving part 310 receives the first vibration signal through the first signal output part 220.

On the basis, the second vibration signal module 320 forms a second vibration signal according to the first vibration signal.

Specifically, please refer to fig. 6, fig. 6 is a schematic structural diagram of a second vibration signal module according to an embodiment of the present invention, in which the second vibration signal module 320 includes: a signal analysis unit 321, configured to obtain a corresponding first vibration frequency, a corresponding first amplitude, and corresponding first phase information according to the first vibration signal; a signal conversion unit 322, configured to obtain second phase information opposite to the first phase information according to the first phase information, and form the second vibration signal according to the first vibration frequency, the first amplitude, and the second phase information.

Therefore, the vibration device 400 can perform corresponding reverse vibration on the real-time vibration of the accelerator pedal device according to the second vibration signal, so as to actively suppress the vibration of the accelerator pedal device.

With continued reference to fig. 1, the vibration device 400 is fixed to the surface of the pedal bracket 120.

Preferably, the vibration device 400 is fixed to the bracket back 122. Thereby, prevented better that the user from touching vibrating device 400, promoted user's use and experienced, simultaneously, had better utilization to the space in the car.

In the present embodiment, the vibration device 400 is adhesively fixed to the surface of the accelerator pedal device. This improves the mountability of the vibration device 400. Meanwhile, the better fixing strength between the vibration device 400 and the pedal bracket 120 can be considered.

In some other embodiments, the vibration device is magnetically affixed to a surface of the accelerator pedal device. Thus, the vibration device is easier to mount and dismount, and thus, the mountability and maintainability of the vibration device are improved at the same time.

In still other embodiments, the vibration device is bolted to the accelerator pedal device. Therefore, the fixing strength between the vibration device and the accelerator pedal device is further improved.

Referring to fig. 7, fig. 7 is a schematic structural diagram of a vibration device according to an embodiment of the present invention, where the vibration device 400 includes: a vibration device housing 410, the vibration device housing 410 having a cavity 411; a second signal receiving part 420 located in the cavity 411 for receiving the second vibration signal; a vibrator 430 located in the cavity 411, the vibrator 430 being electrically connected to the second signal receiving part 420 for vibrating according to the second vibration signal.

Since the second signal receiving part 420 and the vibrator 430 are located in the cavity 411, the vibration device case 410 protects the second signal receiving part 420 and the vibrator 430, so that, on one hand, it is possible to prevent external dust, insects, liquid, etc. from damaging the second signal receiving part 420 and the vibrator 430, and, at the same time, it is possible to prevent the second signal receiving part 420 and the vibrator 430 from being contaminated when the vibration device 400 is installed, transported, and maintained. Therefore, not only the mountability and maintainability of the vibration device 400 can be further improved, but also the service life of the vibration device 400 can be further extended.

Specifically, the vibration device housing 410 includes a fixing wall 412, the fixing wall 412 has a fixing outer wall surface 412a and a fixing inner wall surface 412b which are opposite to each other, the fixing outer wall surface 412b is fixed to a surface of the accelerator pedal device 100 (shown in fig. 1), and the vibrator 430 is fixed to the fixing inner wall surface 412a.

In this embodiment, the vibrator 430 is a button type vibrator.

Specifically, the button vibrator has a coil (not shown) and a diaphragm (not shown). And loading signal current to the coil in the magnetic field to enable the vibrating diaphragm to vibrate, thereby realizing the vibration of the button type vibrator.

In other embodiments, the vibrator is a rotary vibrator.

Specifically, the rotary vibrator comprises a miniature electrode and an eccentric wheel. The eccentric wheel is driven by the rotation of the miniature electrode. On the basis of this, the eccentric generates centrifugal forces when it rotates. The direction of the centrifugal force generated when the eccentric wheel rotates is continuously changed along with the rotation of the eccentric wheel, so that the vibration effect of the rotary vibrator is realized.

In this embodiment, the vibration device 400 is connected to the control module 300 by a wire.

Specifically, the second signal receiving part 420 is connected to the second signal output part 330 (shown in fig. 5) via a wire to receive the second vibration signal. The wired signal transmission is more stable and less interfered, so that the vibration device 400 can obtain more accurate second vibration signals more stably, and the vibration device 400 can form more accurate reverse vibration aiming at the vibration of the accelerator pedal device 100, so as to further improve the active vibration reduction effect.

In some other embodiments, the vibration device is wirelessly connected to the control module.

Wireless connection need not to carry out signal transmission's signal line, and consequently, the restriction that vibrating device and control module's installation received is littleer, simultaneously, also can not take place the risk that the user touched, trampled the signal line to, vibrating device and control module's installation nature, maintainability are better, and have still improved user's use and experienced.

Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the scope or spirit of the present invention, and the scope of the present invention is defined by the appended claims.

Claims (13)

1. An accelerator pedal mechanism, comprising:

an accelerator pedal device;

the vibration sensing device is fixed on the surface of the accelerator pedal device and used for acquiring a first vibration signal from the accelerator pedal device;

the control module is coupled with the vibration sensing device and used for outputting a second vibration signal according to the first vibration signal;

and the vibration device is fixed on the surface of the accelerator pedal device and coupled with the control module, and is used for vibrating according to the second vibration signal.

2. The throttle pedal mechanism of claim 1, wherein the throttle pedal assembly includes a throttle pedal having opposing pedal surfaces and a pedal back surface, and a pedal bracket coupled to the throttle pedal, the vibration sensing device and the vibration device being secured to the pedal back surface.

3. The throttle pedal mechanism of claim 1, wherein the throttle pedal device includes a throttle pedal, and a pedal bracket coupled to the throttle pedal, and the vibration sensing device and the vibration device are fixed to a surface of the pedal bracket.

4. The throttle pedal mechanism of claim 3 wherein the pedal bracket has opposing bracket surfaces and a bracket back surface, the vibration sensing device and the vibration device being secured to the bracket back surface.

5. The throttle pedal mechanism of claim 1, wherein the throttle pedal device includes a throttle pedal having opposing pedal surfaces and a pedal back surface, and a pedal bracket coupled to the throttle pedal, one of the vibration sensing device and the vibration device being secured to the pedal back surface, the other of the vibration sensing device and the vibration device being secured to a surface of the pedal bracket.

6. The throttle pedal mechanism of claim 1, wherein the vibration sensing device comprises: a vibration sensor for forming the first vibration signal from vibration of the accelerator pedal device; and the first signal output part is electrically connected with the vibration sensor and is used for sending the first vibration signal to the control module.

7. The throttle pedal mechanism of claim 1, wherein the control module includes: a first signal receiving section for receiving the first vibration signal from the vibration sensing device; the second vibration signal module is used for forming a second vibration signal according to the first vibration signal; a second signal output part for sending the second vibration signal to the vibration device.

8. The throttle pedal mechanism of claim 7, wherein the second vibration signal module includes: the signal analysis unit is used for acquiring corresponding first vibration frequency, first amplitude and first phase information according to the first vibration signal; and the signal conversion unit is used for acquiring second phase information which is opposite to the first phase information according to the first phase information and forming a second vibration signal according to the first vibration frequency, the first amplitude and the second phase information.

9. The throttle pedal mechanism of claim 1, wherein the vibration device comprises: a second signal receiving section for receiving the second vibration signal; and the vibrator is electrically connected with the second signal receiving part and is used for vibrating according to the second vibration signal.

10. The throttle pedal mechanism of claim 9 wherein the vibrator is a button vibrator or a rotary vibrator.

11. The throttle pedal mechanism of claim 9, wherein the vibration device further comprises: the vibration device comprises a vibration device shell, wherein the vibration device shell comprises a fixed wall, the fixed wall is provided with a fixed outer wall surface and a fixed inner wall surface which are opposite, the fixed outer wall surface is fixed on the surface of the accelerator pedal device, and the vibrator is fixed on the fixed inner wall surface.

12. The throttle pedal mechanism of claim 1, wherein the vibration device and the throttle pedal device are magnetically fixed, bolted or adhesively fixed.

13. The throttle pedal mechanism of claim 1, wherein the vibration sensing device is wired or wirelessly connected to the control module and the vibration device is wired or wirelessly connected to the control module.

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