CN214112289U - Electric automobile separation and reunion footboard analogue means - Google Patents
Electric automobile separation and reunion footboard analogue means Download PDFInfo
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- CN214112289U CN214112289U CN202022509893.6U CN202022509893U CN214112289U CN 214112289 U CN214112289 U CN 214112289U CN 202022509893 U CN202022509893 U CN 202022509893U CN 214112289 U CN214112289 U CN 214112289U
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- compression spring
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- spring assembly
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Abstract
The utility model provides a clutch pedal simulator of an electric automobile, which comprises a pedal, a compression spring assembly and an extension spring, signal acquisition part and base, the footboard passes through pedal bearing with the base and links to each other, and the both ends of compression spring assembly are fixed respectively on the footboard of pedal bearing top and are fixed on the extension post at base rear portion, and extension spring's both ends are fixed respectively on the footboard of pedal bearing below and are fixed on the base that the footboard crutch arm below corresponds, and the signal acquisition part includes the sensor, permanent magnet unit and control circuit, the utility model discloses a compression spring assembly and extension spring mutually support combined action and produce hierarchical effort and signal acquisition part and gather footboard motion angle, make the more clear operating condition who judges separation and reunion footboard of driver, effectively prevent the emergence of maloperation, reduced the signal transmission step, increased the reliability of equipment and reduced manufacturing cost.
Description
Technical Field
The utility model relates to an electric automobile technical field, concretely relates to electric automobile separation and reunion footboard analogue means.
Background
Most of the teaching and examination of the current motor vehicle driving training industry and driver examination system mainly use fuel vehicles, so that the number of running vehicles in training places and examination places of all driving schools is large and concentrated, and because drivers learn to practice vehicles basically in a low-gear idling mode, the consumption of fuel and clutch plates is high, and meanwhile, serious air pollution is caused by exhaust emission. From the environmental protection and economic perspective, utilize new forms of energy electric automobile to drive training and examination, can compensate above various shortcomings. Therefore, the electric vehicle with the characteristics of no pollution, low energy consumption, high reliability, low maintenance cost and the like is gradually the first choice for driving the training vehicle. However, the new energy vehicle is used as a vehicle in the driving training industry, and the current electric vehicle generally adopts an electric control speed change technology, and has no manual control gear operating mechanism of a manual gear vehicle, so that the C1 driving training of the vehicle in the driving standard vehicle type cannot be performed, and therefore a clutch pedal simulation device which meets the requirements of the traditional fuel vehicle is needed, so that the driving training and examination purposes of the new energy electric vehicle on the manual gear vehicle can be realized.
The existing clutch pedal simulation device for the electric automobile adopts a first-level spring to simulate pedal acting force, so that a driver cannot accurately feel differences among different strokes of a simulated clutch pedal, meanwhile, the rotation angle of the clutch pedal collected by a sensor is calculated by collecting the rotation amount of a group of intermeshing gears, and the phenomenon of tooth jumping or disengagement easily occurs in gear transmission in the working process, so that errors easily occur in sensor signal collection. Therefore, the novel electric automobile manual gear speed change control simulation device is developed, the using requirements of driving schools and consumers are met, and meanwhile, the device has good reliability and durability and has very important significance.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the problem that current separation and reunion footboard analogue means exists, provided an electric automobile separation and reunion footboard analogue means, make its combined action that mutually supports produce hierarchical effort and signal acquisition part collection footboard motion angle through design compression spring assembly and extension spring, can make the driver more clear experience the operating condition of separation and reunion footboard, effectively prevent the emergence of maloperation, reduced the signal transmission step, increased the reliability of equipment and reduced manufacturing cost.
The utility model discloses technical scheme as follows:
the utility model provides an electric automobile separation and reunion footboard analogue means, its characterized in that includes footboard, compression spring assembly, extension spring, signal acquisition part and base, the footboard passes through the footboard bearing with the base and links to each other, the signal acquisition part is fixed on the footboard bearing, the both ends of compression spring assembly are fixed respectively on the footboard of footboard bearing top and fix on the extension post at base rear portion, the both ends of extension spring are fixed respectively on the footboard of footboard bearing below and fix on the base that the footboard turns the arm below to correspond, the signal acquisition part includes the sensor and the permanent magnetism device of gathering footboard motion angle signal based on electromagnetic induction and the control circuit of the footboard motion angle signal discernment and the output of gathering.
Preferably, the pedal type compression spring assembly further comprises a compression spring assembly upper hinged support and a compression spring assembly lower hinged support, the compression spring assembly upper hinged support is fixed on the pedal above the plate bearing, the compression spring assembly lower hinged support is fixed on the extension column at the rear part of the base, and the compression spring assembly is fixed between the compression spring assembly upper hinged support and the compression spring assembly lower hinged support.
Preferably, the compression spring assembly comprises a male end spring mounting seat, a female end spring mounting seat and a compression spring, and the compression spring is positioned between the male end spring mounting seat and the female end spring mounting seat; the male end spring mounting seat is fixed on the pedal above the pedal bearing or on the extension column at the rear part of the base, and the female end spring mounting seat is fixed on the extension column at the rear part of the base or on the pedal below the pedal bearing.
Preferably, the compression spring assembly comprises a male end spring mounting seat, a female end spring mounting seat and a compression spring, and the compression spring is positioned between the male end spring mounting seat and the female end spring mounting seat; the male end spring mounting seat is connected with an upper hinged support of the compression spring assembly or a lower hinged support of the compression spring assembly, and the female end spring mounting seat is connected with a lower hinged support of the compression spring assembly or an upper hinged support of the compression spring assembly.
Preferably, the pedal device further comprises an upper stretching spring hinged support and a lower stretching spring hinged support, the upper stretching spring hinged support is fixed on the pedal below the pedal bearing, the lower stretching spring hinged support is fixed on a corresponding base below the pedal crank arm, and the stretching spring is fixed between the upper stretching spring hinged support and the lower stretching spring hinged support.
Preferably, the signal acquisition part comprises a permanent magnet device and a sensor, the permanent magnet device is arranged at the top end of the base bearing, the sensor and the control circuit are integrated on a circuit board, and the circuit board is fixed on the outer side of the permanent magnet device.
Preferably, a pedal limiting column for limiting the stroke position of the pedal is further arranged on the base below the pedal bearing.
The technical effects of the utility model are as follows:
the utility model relates to an electric automobile separation and reunion footboard analogue means, set up the footboard, the compression spring assembly, extension spring, signal acquisition part and base, compression spring assembly and extension spring have been designed and have been mutually supported, the atress in the footboard working process has been optimized, produce hierarchical effort by two spring combined action, the effort that initial position need be executed for the footboard is less, make in this scheme driver to the operation sense of separation and reunion footboard analogue means press close to with fuel car separation and reunion footboard more, can make the driver more clear experience the operating condition of separation and reunion footboard. In the process that the pedal starts to move from the initial position, the compression spring assembly and the extension spring simultaneously exert acting force on the pedal, the compression spring assembly exerts acting force in the same direction as the movement direction, and the extension spring exerts acting force in the direction opposite to the movement direction until the compression spring assembly returns to the natural state; after the compression spring assembly is restored to the natural state, the tension spring continues to apply the acting force opposite to the movement direction of the pedal. In the first stage, the compression spring assembly offsets the acting force of partial extension springs on the pedal, so that the pedal reaction force felt by a driver is smaller than that in the second stage, and the working state of the clutch pedal can be judged more clearly and accurately; in addition, the signal acquisition component acquires the movement angle of the pedal in an electromagnetic induction mode, the transmission of the movement signal of the clutch pedal is optimized, the transmission part of the movement signal of the pedal is optimized by gear transmission and is directly transmitted by a rotating shaft, and the sensor directly acquires the movement angle of the pedal, so that the transmission steps of signals are effectively reduced, the reliability of equipment is improved, and the production cost and the failure rate are reduced.
Drawings
Fig. 1 is a schematic diagram of an optimal structure of the clutch pedal simulation device of the electric vehicle of the present invention.
The various reference numbers in the figures are listed below:
1-compression spring assembly, 2-pedal, 3-pedal bearing, 4-signal acquisition component, 5-extension spring, 6-base, 7-extension spring lower hinged support, 8-extension spring upper hinged support, 9-compression spring assembly lower hinged support, 10-compression spring assembly upper hinged support and 11-pedal limit post.
Detailed Description
The present invention will be described with reference to the accompanying drawings.
The utility model relates to an electric automobile clutch pedal simulator, as the preferred structure shown in figure 1, the electric automobile clutch pedal simulator comprises a pedal 2, a compression spring assembly 1, a signal acquisition component 4, an upper hinge support 10 of the compression spring assembly, a lower hinge support 9 of the compression spring assembly, an extension spring 5, an upper hinge support 8 of the extension spring, a lower hinge support 7 of the extension spring and a base 6, the pedal 2 is connected with the base 6 through a base bearing 3, the pedal can move around the base bearing 3 (called the bearing 3 for short), the signal acquisition component 4 is arranged on the bearing 3, the signal acquisition component 4 can be fixed at the port of the bearing 3, the upper hinge support 10 of the compression spring assembly is fixed on the pedal 2 above the bearing 3, the lower hinge support 9 of the compression spring assembly is fixed at the rear part of the base 6 and on an extension column connected with the lower hinge support, the compression spring assembly 1 is fixed between the upper hinge support 10 of the compression spring assembly and the lower hinge support 9 of the compression spring assembly, the compression spring assembly 1 has a size range of approximately: the wire diameter is 2cm-3cm, the thread pitch is 1cm-2cm, the total length is 5cm-6cm, and the axial diameter is 2cm-3 cm. The free bearing 8 is fixed on footboard 2 of 3 below of bearing on the extension spring, and free bearing 7 is fixed on the base 6 that 2 crank arm below of footboard correspond under the extension spring, and extension spring 5 is fixed on extension spring between free bearing 8 and extension spring free bearing 7 down, and extension spring 5's size range probably is: the wire diameter is 1cm-2cm, the thread pitch is 0.5cm-1cm, the total length is 6cm-8cm, and the axial diameter is 1cm-2 cm. Further, the compression spring assembly comprises a male end spring mounting seat, a female end spring mounting seat and a compression spring, the compression spring is located between the male end spring mounting seat and the female end spring mounting seat, the male end spring mounting seat can be connected with an upper hinged support 10 of the compression spring assembly or a lower hinged support 9 of the compression spring assembly, and the female end spring mounting seat can be connected with a lower hinged support 9 of the compression spring assembly or an upper hinged support 10 of the compression spring assembly. Preferably, a pedal limiting column 11 is correspondingly arranged on the base 6 below the pedal bearing 3, and the pedal limiting column 11 is used for limiting the lower limit travel position of the pedal.
In addition to the embodiment shown in fig. 1, other embodiments may also be adopted, for example, instead of providing the upper hinge seat 10 or the lower hinge seat 9 of the compression spring assembly, two ends of the compression spring assembly 1 are respectively fixed directly or by other means on the pedal 2 above the pedal bearing 3 and on the extension column at the rear part of the base 6, preferably, the male spring mounting seat is fixed on the pedal 2 above the pedal bearing 3 or on the extension column at the rear part of the base 6, and the female spring mounting seat is fixed on the extension column at the rear part of the base 6 or on the pedal 2 above the pedal bearing 3.
In addition, instead of the upper and lower tension spring anchors 8, 7, the two ends of the tension spring 5 may be fixed directly or by other means to the pedal 2 below the bearing 3 and to the corresponding base 6 below the crank arm of the pedal 2.
Specifically, the signal acquisition part 4 comprises a permanent magnet device, a sensor and a control circuit, the permanent magnet device is arranged at the top end of the bearing 3, the sensor and the control circuit are integrated on a circuit board, the circuit board is fixed on the outer side of the permanent magnet device, the motion angle of the clutch pedal is judged by acquiring the relative rotation angle of the permanent magnet device and the sensor, and the motion angle is converted into an identifiable signal by the control circuit to be output.
The utility model discloses electric automobile separation and reunion footboard analogue means essence is the clutch of founding two extension springs, produces hierarchical effort through design compression spring assembly (extension spring) and extension spring (extension spring) the combined action of mutually supporting, makes the atress in the footboard motion process divide into two stages, the first stage: from the initial position, the compression spring assembly 1 and the extension spring 5 simultaneously exert acting force on the pedal, the compression spring assembly 1 exerts acting force in the same direction as the movement direction, and the extension spring 5 exerts acting force in the opposite direction to the movement direction until the compression spring assembly 1 returns to the natural state; and a second stage: after the compression spring assembly 1 is restored to the natural state, the tension spring 5 continues to apply the force opposite to the movement direction of the pedal 2. In the first stage, the compression spring assembly 1 offsets partial acting force of the extension spring 5 on the pedal, so that pedal reaction force felt by a driver is smaller relative to the second stage, the working state of the clutch pedal can be judged more clearly and accurately, in addition, the signal acquisition component 4 is fixed on the bearing 3 connected with the pedal 2 and the base 6, so that the signal acquisition component can directly acquire a movement angle signal of the pedal 2 in an electromagnetic induction mode and convert the movement angle signal into a recognizable signal for output, the movement signal transmission part of the pedal 2 is optimized to be directly transmitted by a rotating shaft through gear transmission, movement components are reduced, the transmission steps of the signal are effectively reduced, the reliability of equipment is improved, and the production cost and the occurrence rate of faults are reduced.
It should be noted that the above-mentioned embodiments enable a person skilled in the art to more fully understand the invention, without restricting it in any way. Therefore, although the present invention has been described in detail with reference to the drawings and examples, it will be understood by those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides an electric automobile separation and reunion footboard analogue means, its characterized in that includes footboard, compression spring assembly, extension spring, signal acquisition part and base, the footboard passes through the footboard bearing with the base and links to each other, the signal acquisition part is fixed on the footboard bearing, the both ends of compression spring assembly are fixed respectively on the footboard of footboard bearing top and fix on the extension post at base rear portion, the both ends of extension spring are fixed respectively on the footboard of footboard bearing below and fix on the base that the footboard turns the arm below to correspond, the signal acquisition part includes the sensor and the permanent magnetism device of gathering footboard motion angle signal based on electromagnetic induction and the control circuit of the footboard motion angle signal discernment and the output of gathering.
2. The simulation device of an electric automobile clutch pedal as claimed in claim 1, further comprising an upper hinge seat of the compression spring assembly and a lower hinge seat of the compression spring assembly, wherein the upper hinge seat of the compression spring assembly is fixed on the pedal above the plate bearing, the lower hinge seat of the compression spring assembly is fixed on the extension post at the rear part of the base, and the compression spring assembly is fixed between the upper hinge seat of the compression spring assembly and the lower hinge seat of the compression spring assembly.
3. The electric vehicle clutch pedal simulator of claim 1, wherein the compression spring assembly comprises a male end spring mount, a female end spring mount and a compression spring, the compression spring being located between the male end spring mount and the female end spring mount; the male end spring mounting seat is fixed on the pedal above the pedal bearing or on the extension column at the rear part of the base, and the female end spring mounting seat is fixed on the extension column at the rear part of the base or on the pedal below the pedal bearing.
4. The electric automobile clutch pedal simulator of claim 2, wherein the compression spring assembly comprises a male end spring mount, a female end spring mount and a compression spring, the compression spring being located between the male end spring mount and the female end spring mount; the male end spring mounting seat is connected with an upper hinged support of the compression spring assembly or a lower hinged support of the compression spring assembly, and the female end spring mounting seat is connected with a lower hinged support of the compression spring assembly or an upper hinged support of the compression spring assembly.
5. The simulation device for the clutch pedal of the electric automobile according to claim 1 or 2, further comprising an upper hinge seat of the extension spring and a lower hinge seat of the extension spring, wherein the upper hinge seat of the extension spring is fixed on the pedal below the pedal bearing, the lower hinge seat of the extension spring is fixed on a corresponding base below the pedal crank arm, and the extension spring is fixed between the upper hinge seat of the extension spring and the lower hinge seat of the extension spring.
6. The simulation device of the clutch pedal of the electric automobile as claimed in claim 5, wherein the signal acquisition component comprises a permanent magnet device and a sensor, the permanent magnet device is arranged at the top end of the base bearing, the sensor and the control circuit are integrated on a circuit board, and the circuit board is fixed on the outer side of the permanent magnet device.
7. The simulation device of the clutch pedal of the electric automobile as claimed in claim 1, wherein a pedal limit post for limiting the stroke position of the pedal is further provided on the base below the pedal bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022509893.6U CN214112289U (en) | 2020-11-03 | 2020-11-03 | Electric automobile separation and reunion footboard analogue means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022509893.6U CN214112289U (en) | 2020-11-03 | 2020-11-03 | Electric automobile separation and reunion footboard analogue means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214112289U true CN214112289U (en) | 2021-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022509893.6U Active CN214112289U (en) | 2020-11-03 | 2020-11-03 | Electric automobile separation and reunion footboard analogue means |
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| Country | Link |
|---|---|
| CN (1) | CN214112289U (en) |
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- 2020-11-03 CN CN202022509893.6U patent/CN214112289U/en active Active
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