CN101670832A - P step actuating mechanism of electric control mechanical automatic variable-speed device for electrically-operated car and control system - Google Patents
P step actuating mechanism of electric control mechanical automatic variable-speed device for electrically-operated car and control system Download PDFInfo
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- CN101670832A CN101670832A CN200910196335A CN200910196335A CN101670832A CN 101670832 A CN101670832 A CN 101670832A CN 200910196335 A CN200910196335 A CN 200910196335A CN 200910196335 A CN200910196335 A CN 200910196335A CN 101670832 A CN101670832 A CN 101670832A
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Abstract
The invention relates to a P step actuating mechanism of an electric control mechanical automatic variable-speed device for an electrically-operated car and a control system, comprising a P step position detection device of a gearshift handle, a P step electronic control device, a driving device, a position detection device of the driving device, a pawl and a ratchet wheel, wherein the P step electronic control device is electrically connected with the P step position detection device of the gearshift handle, the driving device and the position detection device of the driving device, the position detection device of the driving device and the driving device are arranged in a matching way for detecting the rotation position of a driving shaft of the driving device, the driving device, the pawl and the ratchet wheel are arranged in a matching way so as to drive the pawl to lock the ratchet wheel by the driving device, and the pawl is driven by the driving device or an elastic component to unlock the ratchet wheel. Preferably, the driving shaft drives the pawl by a transmission mechanism, and the P step electronic control device also is electrically connected with a car speed detection device. The invention has skillful design and convenient use, has very good braking effect for electric cars, increases the braking reliability of the electrically-operated cars greatly and is suitable for large-scale popularization and application.
Description
Technical field
The present invention relates to the automobile safety system technical field, particularly automobile parking systems technology field specifically is meant a kind of electric vehicle electric-controlled mechanical automatic speed transmission P shelves actuating unit and control system.
Background technology
Electronlmobil market has very big potentiality, shows that according to the global finding of whole world shellfish benefactor department of well-known strategic consultation company present global auto sale scale selects the customer who buys electronlmobil can reach 1,500,000, wherein 200,000 will be from China.Electronlmobil undoubtedly has advantages such as energy-conserving and environment-protective, reduction oil consumption.
But electrocar is the f-w-d mode mostly at present, and it is hand braking all to be that trailing wheel is braked, and braking-force ratio is less, and can not be fully wheel locking.Particularly, when elec. vehicle stops, use parking brake on the ramp, thereby vehicle is not very likely because fully by the sloping phenomenon of locked appearance slide.In addition, when elec. vehicle was started to walk on the slope, the beginning vehicle did not have power, and vehicle may fall back backward, and this is very disadvantageous for traffic safety.
Utilize the insecure problem of parking brake Parking merely for solving above-mentioned elec. vehicle, need a kind of safe parking system of electronlmobil, it has extraordinary braking effect, can increase the reliability of elec. vehicle Parking greatly.
Summary of the invention
The objective of the invention is to have overcome above-mentioned shortcoming of the prior art, a kind of electric vehicle electric-controlled mechanical automatic speed transmission P shelves actuating unit and control system are provided, this system design is ingenious, easy to use, electronlmobil is had extraordinary braking effect, increase the reliability of elec. vehicle Parking greatly, be suitable for large-scale promotion application.
To achieve these goals, electric vehicle electric-controlled mechanical automatic speed transmission P shelves actuating unit of the present invention and control system have following formation:
This electric vehicle electric-controlled mechanical automatic speed transmission P shelves actuating unit and control system, be characterized in, comprise gear shifting handle P P PARK Position P detecting device, P shelves electronic control package, actuating device, the actuating device position detecting device, pawl-and-gearing, described P shelves electronic control package respectively with described gear shifting handle P P PARK Position P detecting device, described actuating device and described actuating device position detecting device are electrically connected, described actuating device position detecting device and described actuating device are equipped with the position of rotation of the axle drive shaft that is used to detect described actuating device, described actuating device, can drive the described ratchet of described ratchet locking thereby described ratchet and described ratchet are equipped with described actuating device, and the described ratchet of described ratchet release is driven by a described actuating device or an elastomeric element.
Preferably, described actuating device position detecting device comprises unlock position sensor, lock position sensor and position probing fork, described position probing fork is installed on the described axle drive shaft, described unlock position sensor, thereby described lock position sensor and described position probing fork are equipped with described unlock position sensor and described lock position sensor detects residing unlocked position of described position probing fork and lock position respectively, when wherein said position probing fork is positioned at described lock position, described actuating device drives the described ratchet of described ratchet locking, when described position probing fork was positioned at described unlocked position, described actuating device drove the described ratchet of described ratchet release.
More preferably, described position probing fork is socketed on the described axle drive shaft and with described axle drive shaft and is connected by spline.
More preferably, described unlock position sensor and described lock position sensor are the Hall-type position transduser.
More preferably, described actuating device position detecting device also comprises the actuating device terminal pad, described actuating device, described unlock position sensor and described lock position sensor all are installed on the described actuating device terminal pad, and described axle drive shaft wears described actuating device terminal pad.
Preferably, described electric vehicle electric-controlled mechanical automatic speed transmission P shelves actuating unit and control system also comprise transmission device, and described axle drive shaft drives described ratchet by described transmission device.
More preferably, described transmission device comprises connecting rod, first elastomeric element, rolling disc and transmission shaft, described transmission shaft is coaxial to be installed on the described axle drive shaft, described rolling disc vertically is installed on the described transmission shaft, the rotatable hook of described connecting rod one end is located in the described rolling disc, the other end slidably is located in the described ratchet, has teat on the described connecting rod, and the described first elastomeric element two ends are respectively against described teat and described ratchet.
Further, described transmission shaft is plugged on the described axle drive shaft and with described axle drive shaft and is connected by spline.
Further, described rolling disc socket is installed on the described transmission shaft and with described transmission shaft and is connected by spline.
Further, described first elastomeric element is a spring, and described spring housing is located on the described connecting rod.
Further, described transmission device also comprises baffle plate, and described baffle-plate-sleeve is connected on the described connecting rod between described first elastomeric element and described ratchet.
Preferably, the middle part of described ratchet is provided with ratchet, the excircle of described ratchet is provided with teeth groove, described ratchet comprises first end and the second end, described actuating device drives described ratchet and snaps in described teeth groove by acting on described the second end, and described elastomeric element is used to drive described ratchet against described first end and breaks away from described teeth groove.
More preferably, described elastomeric element is a torsion spring, and described first end has through hole, is equipped with pin in the described through hole, described torsion spring be set on the described pin and an end against described first end.
Preferably, described actuating device is a motor, and described axle drive shaft is the output shaft of described motor.
More preferably, described P shelves electronic control package has H bridge driver module, and described H bridge driver module is electrically connected clickwise and the left-hand revolution that is used to realize described motor with described motor.
More preferably, described motor is to be DC formula motor, and described DC formula motor has the Worm-gear type speed reduction gearing.
Preferably, described gear shifting handle P P PARK Position P detecting device is the Hall-type position transduser.
Preferably, described electric vehicle electric-controlled mechanical automatic speed transmission P shelves actuating unit and control system also comprise vehicle speed detector device, and described vehicle speed detector device is electrically connected with described P shelves electronic control package.
More preferably, described vehicle speed detector device is a speed detection sensor.
The present invention has following beneficial effect:
1. the present invention adopts gear shifting handle P P PARK Position P detecting device to detect P shelves engage a gear, then relevant information is sent to P shelves electronic control package, thereby drive the ratchet latch ratchet by P shelves electronic control package driver, when the axle drive shaft of actuating device rotates to lock position, described actuating device position detecting device is sent to P shelves electronic control package with detection information, stop by P shelves electronic control package accessory drive, realize the locking of electrocar transmission output shaft; When detecting the P shelves, gear shifting handle P P PARK Position P detecting device plucks shelves, then relevant information is sent to P shelves electronic control package, thereby drive ratchet release ratchet by P shelves electronic control package driver, when the axle drive shaft of actuating device rotates to unlocked position, described actuating device position detecting device is sent to P shelves electronic control package with detection information, stop by P shelves electronic control package accessory drive, realize the release of electrocar transmission output shaft, design ingenious, full automatic control, easy to use, electronlmobil is had extraordinary braking effect, increase the reliability of elec. vehicle Parking greatly, be suitable for large-scale promotion application;
2. parking system of the present invention can combine with travel vehicle condition and driver intention, locked preferably electrocar transmission output shaft, when electronlmobil stops on the slope, as long as hung up the P retaining, the handle brake can be toward gliding yet, pull on parking brake later on simultaneously if hang the P shelves, front-wheel is pinned by transmission shaft so, trailing wheel is pinned by parking brake, four wheels all have braking during standstill power, braking effect is very good, has solved elec. vehicle and has utilized the insecure problem of parking brake Parking merely, and the reliability of elec. vehicle Parking increases greatly;
3. the present invention has adopted transmission mechanism, and the axle drive shaft of actuating device is given spring by transmission shaft with transmission of power, in ratchet, push ratchet to ratchet by action of the spring, thereby the ratchet of ratchet snaps in the teeth groove of ratchet, realizes locking;
4. the present invention has adopted compression spring, and when ratchet was not stuck in the teeth groove of ratchet, spring was given ratchet pressure, ratchet is slipped in the ratchet teeth groove when the wheel revolutions certain angle, realize locking, in the damage phenomenon that can cause in such cases, design ingenious when having avoided adopting positive drive;
5. the present invention has adopted torsion spring in order to make the ratchet return, and after actuating device no longer acted on ratchet, the torsion by torsion spring was with the ratchet return;
6. actuating device of the present invention adopts DC formula motor, have the Worm-gear type speed reduction gearing, has auto-lock function, auto-lock function by worm and gear, make the pressure of compression spring be unlikely to disappear, thereby give the certain precompressed compression of ratchet, the motor output shaft end has spline, by the spline transmission;
The present invention not single needle to electronlmobil, to all preposition before drive automobiles all be suitable for.
Description of drawings
Fig. 1 is the perspective view of the part assembly of a specific embodiment of the present invention.
Fig. 2 is the sectional perspective structural representation of part assembly shown in Figure 1.
Fig. 3 is another sectional perspective structural representation of part assembly shown in Figure 1.
Fig. 4 is the perspective view of first elastomeric element and baffle plate among Fig. 3.
Fig. 5 is the another sectional perspective structural representation of part assembly shown in Figure 1.
Fig. 6 is a sectional perspective structural representation again of part assembly shown in Figure 1.
Fig. 7 is the principle of work scheme drawing of specific embodiment shown in Figure 1.Wherein white arrow is represented to be electrically connected, and black arrow is represented in kind the connection.
The specific embodiment
In order more to be expressly understood technology contents of the present invention, describe in detail especially exemplified by following examples.
See also Fig. 1～shown in Figure 7, electric vehicle electric-controlled mechanical automatic speed transmission P shelves actuating unit of the present invention and control system comprise gear shifting handle P P PARK Position P detecting device 1, P shelves electronic control package 2, actuating device 3, actuating device position detecting device 4, ratchet 5 and ratchet 6, described P shelves electronic control package 2 respectively with described gear shifting handle P P PARK Position P detecting device 1, described actuating device 3 and described actuating device position detecting device 4 are electrically connected, described actuating device position detecting device 4 and described actuating device 3 are equipped with the position of rotation of the axle drive shaft that is used to detect described actuating device 3, described actuating device 3, can drive the described ratchet 6 of described ratchet 5 lockings thereby described ratchet 5 and described ratchet 6 are equipped with described actuating device 3, and the described ratchet 6 of described ratchet 5 releases is driven by a described actuating device 3 or an elastomeric element 7.
Preferably, described actuating device position detecting device 4 comprises unlock position sensor 41, lock position sensor 42 and position probing fork 43, described position probing fork 43 is installed on the described axle drive shaft, described unlock position sensor 41, thereby described lock position sensor 42 and described position probing fork 43 are equipped with described unlock position sensor 41 and described lock position sensor 42 detects described position probing fork 43 residing unlocked position and lock positions respectively, when wherein said position probing fork 43 is positioned at described lock position, described actuating device 3 drives the described ratchet 6 of described ratchet 5 lockings, when described position probing fork 43 was positioned at described unlocked position, described actuating device 3 drove the described ratchet 6 of described ratchet 5 releases.
In specific embodiments of the invention, described position probing fork 43 is socketed on the described axle drive shaft and with described axle drive shaft and is connected by spline.Thereby driving described position probing fork 43 during drive shaft turns rotates.
In specific embodiments of the invention, described unlock position sensor 41 and described lock position sensor 42 are the Hall-type position transduser.
In specific embodiments of the invention, described actuating device position detecting device 4 also comprises actuating device terminal pad 44, described actuating device 3, described unlock position sensor 41 and described lock position sensor 42 all are installed on the described actuating device terminal pad 44,, described axle drive shaft wears described actuating device terminal pad 44.
Preferably, described electric vehicle electric-controlled mechanical automatic speed transmission P shelves actuating unit and control system also comprise transmission device 8, and described axle drive shaft drives described ratchet 5 by described transmission device 8.
More preferably, described transmission device 8 comprises connecting rod 81, first elastomeric element 82, rolling disc 83 and transmission shaft 84, described transmission shaft 84 coaxial being installed on the described axle drive shaft, described rolling disc 83 vertically is installed on the described transmission shaft 84, the rotatable hook of described connecting rod 81 1 ends is located in the described rolling disc 83, the other end slidably is located in the described ratchet 5, has teat 85 on the described connecting rod 81, and described first elastomeric element 82 two ends are respectively against described teat 85 and described ratchet 5.
In specific embodiments of the invention, described transmission shaft 84 is plugged on the described axle drive shaft and with described axle drive shaft and is connected by spline.Thereby driving described transmission shaft 84 during drive shaft turns rotates.
In specific embodiments of the invention, described rolling disc 83 sockets are installed on the described transmission shaft 84 and are connected by spline with described transmission shaft 84.Thereby transmission shaft 84 drives described rolling disc 83 and rotates when rotating.
In specific embodiments of the invention, described first elastomeric element 82 is springs, and described spring housing is located on the described connecting rod 81.
In specific embodiments of the invention, described transmission device 8 also comprises baffle plate 86, and described baffle plate 86 is socketed on the described connecting rod 81 between described first elastomeric element 82 and described ratchet 5.Therefore, described first elastomeric element 82 is resisted against on the ratchet 5 indirectly by baffle plate 86.Preferably, can have boss on the baffle plate 86, connecting rod 81 is plugged in the boss, and spring housing is in the boss outside.
Preferably, the middle part of described ratchet 5 is provided with ratchet 51, the excircle of described ratchet 6 is provided with teeth groove 61, described ratchet 5 comprises first end 52 and the second end 53, described actuating device 3 snaps in described teeth groove 61 by acting on the described ratchet 51 of described the second end 53 drivings, and described elastomeric element 7 is used to drive described ratchet 51 against described first end 52 and breaks away from described teeth groove 61.
In specific embodiments of the invention, described elastomeric element 7 is torsion springs, described first end 51 has through hole 54, is equipped with pin 55 in the described through hole 54, and described torsion spring is set in and is arranged in described through hole 54 and an end on the described pin 55 against described first end 51.Preferably, pin 55 is straight pins.
Preferably, described actuating device 3 is motors, and described axle drive shaft is the output shaft of described motor.
In specific embodiments of the invention, described P shelves electronic control package 2 has H bridge driver module, and described H bridge driver module is electrically connected clickwise and the left-hand revolution that is used to realize described motor with described motor.
In specific embodiments of the invention, described motor is to be DC formula motor, and described DC formula motor has the Worm-gear type speed reduction gearing.
In specific embodiments of the invention, described gear shifting handle P P PARK Position P detecting device 1 is the Hall-type position transduser.
Preferably, described electric vehicle electric-controlled mechanical automatic speed transmission P shelves actuating unit and control system also comprise vehicle speed detector device 9, and described vehicle speed detector device 9 is electrically connected with described P shelves electronic control package 2.
In specific embodiments of the invention, described vehicle speed detector device 9 is speed detection sensors.
When being installed to the present invention on the electronlmobil, gear shifting handle P P PARK Position P detecting device 1 wherein is installed to electronlmobil correct position (for example Vehicular shift handle) and is used to detect gear shifting handle and whether enters the P P PARK Position P, and gear signal can be given P shelves electronic control package 2 by the CAN bus transfer by entire car controller; Vehicle speed detector device 9 is installed to electronlmobil correct position (for example change-speed box) and is used to detect the speed of a motor vehicle, and vehicle speed signal can be given P shelves electronic control package 2 by the CAN bus transfer by entire car controller; P shelves electronic control package 2 is installed on the electronlmobil, and actuating device terminal pad 44 is installed to gearbox case, for example connects by screw; The free end of transmission shaft 84 inserts in the circular hole of offering on the gearbox case; Pin 55 is connected on the case of transmission, and ratchet 5 can rotate around pin 55; The torsion spring other end is connected with case of transmission; Ratchet 6 sockets are installed on the output shaft of change-speed box.
When stationary vehicle, chaufeur hangs up the P shelves, gear shifting handle P P PARK Position P detecting device detects 1 and is positioned at the P shelves to shift handle, vehicle speed detector device 9 detects the speed of a motor vehicle, respectively detected gear signal and vehicle speed signal are passed to P shelves electronic control package 2, P shelves electronic control package 2 can be hung the P shelves according to gear signal that collects and vehicle speed signal judgement, so control command of sending, allow motor begin to rotate, drive position probing fork 43 and transmission shaft 84 rotations, rolling disc 83 also rotates with transmission shaft 84, and the connecting rod 81 that passes through with rolling disc 83 moves vertically downward, connecting rod 81 beginning compression springs move downward it, and the spring pressure is constantly increased.When position probing fork 43 turns to lock position, detected by lock position sensor 42, information is sent to P shelves electronic control package 2, P shelves electronic control package 2 sends instruction and makes the motor stall, under the worm and gear self-locking action, motor stops at final position of rotation, makes spring keep a part of predetermincd tension.Be subjected to length of spring compressed, the drag effect that baffle plate 86 overcomes torsion spring in the second end 53 of ratchet 5 ratchet 5 toward pressing down, make teeth groove 61 engagements of ratchet 51 with the ratchet 6 of ratchet 5, thus the locking transmission output shaft.If the ratchet 51 of ratchet 5 is not aimed at teeth groove 61 positions of ratchet 6, because the existence of initial tension of spring is arranged, if, realize latch functions in case ratchet 6 rotates, and the ratchet 51 of ratchet 5 will slip in the teeth groove 61 of ratchet 6, block ratchet 6.
When chaufeur is taken the P shelves, gear shifting handle P P PARK Position P detecting device 1 detects shift handle and leaves the P shelves, information is passed to P shelves electronic control package 2, P shelves electronic control package 2 sends instruction rotates motor round about, drive transmission shaft 84, rolling disc 83 and position probing fork 43 backward rotation, connecting rod 81 upward movements, spring constantly extends, elastic force constantly reduces, pressure to ratchet 5 reduces gradually, under the effect of torsion spring, the second end 53 upward movements of ratchet 5 drive the teeth groove 61 that ratchet 51 breaks away from ratchet 6.When position probing fork 43 is in the unlocked position, being unlocked position transduser 41 detects, information is sent to P shelves electronic control package 2, P shelves electronic control package 2 sends instruction and makes the motor stall, and utilize the auto-lock function of worm and gear, rest on this position, this moment, ratchet 51 broke away from teeth groove 61 fully, so remove the locking to transmission output shaft.
Describe by said process, the present invention can allow ratchet 6 be in lockup state when shift handle hangs up the P shelves, thereby allows wheel lockup; Untie ratchet 6 when taking the P shelves, wheel can rotate freely.
To sum up, electric vehicle electric-controlled mechanical automatic speed transmission P shelves actuating unit of the present invention and Control System Design be ingenious, easy to use, electronlmobil is had extraordinary braking effect, increase the reliability of elec. vehicle Parking greatly, be suitable for large-scale promotion application.
In this specification sheets, the present invention is described with reference to its certain embodiments.But, still can make various modifications and conversion obviously and not deviate from the spirit and scope of the present invention.Therefore, specification sheets and accompanying drawing are regarded in an illustrative, rather than a restrictive.
Claims (19)
1. electric vehicle electric-controlled mechanical automatic speed transmission P shelves actuating unit and control system, it is characterized in that, comprise gear shifting handle P P PARK Position P detecting device, P shelves electronic control package, actuating device, the actuating device position detecting device, pawl-and-gearing, described P shelves electronic control package respectively with described gear shifting handle P P PARK Position P detecting device, described actuating device and described actuating device position detecting device are electrically connected, described actuating device position detecting device and described actuating device are equipped with the position of rotation of the axle drive shaft that is used to detect described actuating device, described actuating device, can drive the described ratchet of described ratchet locking thereby described ratchet and described ratchet are equipped with described actuating device, and the described ratchet of described ratchet release is driven by a described actuating device or an elastomeric element.
2. electric vehicle electric-controlled mechanical automatic speed transmission P shelves actuating unit according to claim 1 and control system, it is characterized in that, described actuating device position detecting device comprises unlock position sensor, lock position sensor and position probing fork, described position probing fork is installed on the described axle drive shaft, described unlock position sensor, thereby described lock position sensor and described position probing fork are equipped with described unlock position sensor and described lock position sensor detects residing unlocked position of described position probing fork and lock position respectively, when wherein said position probing fork is positioned at described lock position, described actuating device drives the described ratchet of described ratchet locking, when described position probing fork was positioned at described unlocked position, described actuating device drove the described ratchet of described ratchet release.
3. electric vehicle electric-controlled mechanical automatic speed transmission P shelves actuating unit according to claim 2 and control system is characterized in that, described position probing fork is socketed on the described axle drive shaft and with described axle drive shaft and is connected by spline.
4. electric vehicle electric-controlled mechanical automatic speed transmission P shelves actuating unit according to claim 2 and control system is characterized in that, described unlock position sensor and described lock position sensor are the Hall-type position transduser.
5. electric vehicle electric-controlled mechanical automatic speed transmission P shelves actuating unit according to claim 2 and control system, it is characterized in that, described actuating device position detecting device also comprises the actuating device terminal pad, described actuating device, described unlock position sensor and described lock position sensor all are installed on the described actuating device terminal pad, and described axle drive shaft wears described actuating device terminal pad.
6. electric vehicle electric-controlled mechanical automatic speed transmission P shelves actuating unit according to claim 1 and control system, it is characterized in that, described electric vehicle electric-controlled mechanical automatic speed transmission P shelves actuating unit and control system also comprise transmission device, and described axle drive shaft drives described ratchet by described transmission device.
7. electric vehicle electric-controlled mechanical automatic speed transmission P shelves actuating unit according to claim 6 and control system, it is characterized in that, described transmission device comprises connecting rod, first elastomeric element, rolling disc and transmission shaft, described transmission shaft is coaxial to be installed on the described axle drive shaft, described rolling disc vertically is installed on the described transmission shaft, the rotatable hook of described connecting rod one end is located in the described rolling disc, the other end slidably is located in the described ratchet, have teat on the described connecting rod, the described first elastomeric element two ends are respectively against described teat and described ratchet.
8. electric vehicle electric-controlled mechanical automatic speed transmission P shelves actuating unit according to claim 7 and control system is characterized in that, described transmission shaft is plugged on the described axle drive shaft and with described axle drive shaft and is connected by spline.
9. electric vehicle electric-controlled mechanical automatic speed transmission P shelves actuating unit according to claim 7 and control system is characterized in that, described rolling disc socket is installed on the described transmission shaft and with described transmission shaft and is connected by spline.
10. electric vehicle electric-controlled mechanical automatic speed transmission P shelves actuating unit according to claim 7 and control system is characterized in that described first elastomeric element is a spring, and described spring housing is located on the described connecting rod.
11. electric vehicle electric-controlled mechanical automatic speed transmission P shelves actuating unit according to claim 7 and control system, it is characterized in that, described transmission device also comprises baffle plate, and described baffle-plate-sleeve is connected on the described connecting rod between described first elastomeric element and described ratchet.
12. electric vehicle electric-controlled mechanical automatic speed transmission P shelves actuating unit according to claim 1 and control system, it is characterized in that, the middle part of described ratchet is provided with ratchet, the excircle of described ratchet is provided with teeth groove, described ratchet comprises first end and the second end, described actuating device drives described ratchet and snaps in described teeth groove by acting on described the second end, and described elastomeric element is used to drive described ratchet against described first end and breaks away from described teeth groove.
13. electric vehicle electric-controlled mechanical automatic speed transmission P shelves actuating unit according to claim 12 and control system, it is characterized in that, described elastomeric element is a torsion spring, described first end has through hole, be equipped with pin in the described through hole, described torsion spring be set on the described pin and an end against described first end.
14. electric vehicle electric-controlled mechanical automatic speed transmission P shelves actuating unit according to claim 1 and control system is characterized in that described actuating device is a motor, described axle drive shaft is the output shaft of described motor.
15. electric vehicle electric-controlled mechanical automatic speed transmission P shelves actuating unit according to claim 14 and control system, it is characterized in that, described P shelves electronic control package has H bridge driver module, and described H bridge driver module is electrically connected clickwise and the left-hand revolution that is used to realize described motor with described motor.
16. electric vehicle electric-controlled mechanical automatic speed transmission P shelves actuating unit according to claim 14 and control system is characterized in that, described motor is to be DC formula motor, and described DC formula motor has the Worm-gear type speed reduction gearing.
17. electric vehicle electric-controlled mechanical automatic speed transmission P shelves actuating unit according to claim 1 and control system is characterized in that, described gear shifting handle P P PARK Position P detecting device is the Hall-type position transduser.
18. electric vehicle electric-controlled mechanical automatic speed transmission P shelves actuating unit according to claim 1 and control system, it is characterized in that, described electric vehicle electric-controlled mechanical automatic speed transmission P shelves actuating unit and control system also comprise vehicle speed detector device, and described vehicle speed detector device is electrically connected with described P shelves electronic control package.
19. electric vehicle electric-controlled mechanical automatic speed transmission P shelves actuating unit according to claim 18 and control system is characterized in that described vehicle speed detector device is a speed detection sensor.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910196335A CN101670832A (en) | 2009-09-24 | 2009-09-24 | P step actuating mechanism of electric control mechanical automatic variable-speed device for electrically-operated car and control system |
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| CN200910196335A CN101670832A (en) | 2009-09-24 | 2009-09-24 | P step actuating mechanism of electric control mechanical automatic variable-speed device for electrically-operated car and control system |
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2009
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| CN108594112A (en) * | 2018-05-09 | 2018-09-28 | 上海博邦汽车技术有限公司 | The pinch resistant functionality mechanism for testing and its test method of Anti-pinch motor |
| US11897440B2 (en) | 2018-07-09 | 2024-02-13 | Robert Bosch Gmbh | Controllable actuator device, braking device for an electrically operated vehicle, and method for operating a braking device |
| CN112384417A (en) * | 2018-07-09 | 2021-02-19 | 罗伯特·博世有限公司 | Controllable actuator mechanism, brake device for an electrically operated vehicle and method for operating a brake device |
| CN110769621A (en) * | 2018-07-26 | 2020-02-07 | 杭州三花研究院有限公司 | Controller for vehicle |
| CN110769621B (en) * | 2018-07-26 | 2020-11-20 | 杭州三花研究院有限公司 | Controller for vehicle |
| CN109611549A (en) * | 2019-01-14 | 2019-04-12 | 广州小鹏汽车科技有限公司 | A kind of the driving motor assembly and automobile of achievable P grades of functions |
| CN109611549B (en) * | 2019-01-14 | 2023-09-12 | 广州小鹏汽车科技有限公司 | Driving motor assembly capable of realizing P gear function and automobile |
| CN113905971A (en) * | 2019-05-28 | 2022-01-07 | 太星电梯株式会社 | Overspeed and anti-reverse device for escalator |
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Application publication date: 20100317 |