CN205824145U - A kind of automatic gear shift apparatus of vehicle using motor - Google Patents
A kind of automatic gear shift apparatus of vehicle using motor Download PDFInfo
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- CN205824145U CN205824145U CN201620600234.4U CN201620600234U CN205824145U CN 205824145 U CN205824145 U CN 205824145U CN 201620600234 U CN201620600234 U CN 201620600234U CN 205824145 U CN205824145 U CN 205824145U
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- motor
- rotating shaft
- locking
- vehicle
- variator
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Abstract
The utility model discloses the automatic gear shift apparatus of a kind of vehicle using motor, including driving means, actuating device and one group of locking device, one of which locking device is distributed in variator rotating shaft periphery, actuating device one end is connected with driving means, the other end and one group of locking device are connected, and locking device can rotate around variator rotating shaft under the drive of actuating device and move closer to variator rotating shaft and compress；Locking device is provided with elastic component, and is connected with actuating device by elastic component.This design is gradually locked until by the way of locking rotating shaft by locking device, it is possible to achieve the steady gearshift of variator, can alleviate ride medium velocity and change suddenly brought pause and transition in rhythm or melody sense, optimizing and ride impression and improve the safety ridden；The soft contact first passing through elastic component slowly reduces the rotating speed of variator rotating shaft, then contacts locked variator rotating shaft by the hard of frame for movement, and locking process stabilization is reliable.
Description
Technical field
This utility model relates to the technical field of planet gear train speed changer, and the self shifter particularly to a kind of vehicle using motor fills
Put.
Background technology
The gearshift of the electric assisted bicycle people that mainly rides is changed and chain by handle bracing wire in the market
The size of the sprocket wheel of engagement.This outer speed change is difficult to regulation due to shift bracing wire, and the factors such as bracing wire tension simultaneously is elongated affect, meeting
Cause gear shift failure or gear entanglement, affect impression of riding and even affect riding safety, furthermore during this gearshift gear shift
Need manually to transfer the files, it is impossible to accomplish automatic gear shifting, have impact on impression of riding to a certain extent.
At Chinese patent application prospectus, CN2015104174416 is difficult to regulation for hand pulling type gearshift and changes
Keeping off failed problem, disclose the gearshift of a kind of electric motor car two speed transmission, its gearshift includes block selecting spline, block selecting
Dialling and insert, block selecting spline is dialled slotting pulling by block selecting and is engaged with top gear gear, or engages with bottom gear gear.This design is adopted
Electricity consumption is moved gear and be instead of artificial gearshift, makes gearshift more convenient, but when gearshift, its speed is change, pause and transition in rhythm or melody sense suddenly
Relatively strong, impact is ridden and is experienced and riding safety.
Utility model content
The purpose of utility model: this utility model discloses the automatic gear shift apparatus of a kind of vehicle using motor, by locking device by
Gradually locking is until the mode of locking rotating shaft, and the speed of variator can be made slowly to change, to realize the steady gearshift of variator, and can
Suddenly change brought pause and transition in rhythm or melody sense alleviating ride medium velocity, optimizing and ride impression and improve the safety ridden
Property.
Technical scheme: in order to realize object above, the utility model discloses the automatic gear shift apparatus of a kind of vehicle using motor, bag
Including driving means, actuating device and one group of locking device, one of which locking device is distributed in variator rotating shaft periphery, and transmission fills
Putting one end to be connected with driving means, the other end and one group of locking device are connected, and locking device can be at the band of actuating device
Rotate around variator rotating shaft under Dong and move closer to variator rotating shaft and compress；Locking device is provided with elastic component, and passes through bullet
Property part is connected with actuating device.This design is gradually locked until by the way of locking rotating shaft by locking device, it is possible to achieve become
The steady gearshift of speed device, can alleviate ride medium velocity and change suddenly brought pause and transition in rhythm or melody sense, optimizes and rides impression also
Improve the safety ridden；The soft contact first passing through elastic component slowly reduces the rotating speed of variator rotating shaft, then by machinery
The hard of structure contacts locked variator rotating shaft, and locking process stabilization is reliable.
Further, the automatic gear shift apparatus of above-mentioned a kind of vehicle using motor, also include the end offering one group of special-shaped slot respectively
Seat and upper cover, locking device also includes locking sliding block and locking pin, wherein the gear phase clamping of locking sliding block and actuating device, bullet
Property part one end be connected with locking sliding block, the other end is connected with gear, locking pin pass locking sliding block, and two ends respectively with special-shaped slot
Connect.This design locking device rotates under the drive of actuating device, can be at lock pin and special-shaped slot in rotary course
Variator rotating shaft is moved closer under regulation.
Further, the automatic gear shift apparatus of above-mentioned a kind of vehicle using motor, the described special-shaped slot footpath away from variator spindle central
Taper into towards gear gyratory directions to distance.This design is under the drive of gear, and locking device is under special-shaped slot effect
Move closer to variator rotating shaft.
Further, the automatic gear shift apparatus of above-mentioned a kind of vehicle using motor, described driving means includes motor and motor
Gear, motor is connected with outside controller and sensor.This design can realize self shifter by electrical control, passes through
Sensor detection speed also passes the result to controller, when speed reach gearshift require time, controller send instruction and make electricity
Motivation operates and drives locking device, and locking device locking variator rotating shaft is to realize gearshift.
Further, the automatic gear shift apparatus of above-mentioned a kind of vehicle using motor, described gear internal is provided with one group of lobe, locking
Slide block is fastened between adjacent two lobe.This design locking sliding block is installed stable, and during gear revolution, lobe promotes lock
Tight slide block turns round together；When locking sliding block moves closer to variator rotating shaft, locking sliding block is played regulation, limit by both sides lobe
The effect of position.
Further, the automatic gear shift apparatus of above-mentioned a kind of vehicle using motor, described locking sliding block end is provided with groove, in groove
It is arranged with friction plate.This design utilizes friction plate to improve the frictional force between locking device and variator rotating shaft, only needs less
Elastic force just can produce suitable frictional force, in order to reduce the rotating speed of variator rotating shaft；When being transferred to machine by the soft contact of elastic component
After the hard contact of tool structure, the locking variator rotating shaft that its sufficiently large frictional force could be reliable and stable；Owing to friction plate compresses
Can be by counteracting force during variator rotating shaft, long-term in the past it may happen that deformation even shifts, comes off, the design of groove is played
Fixing, the effect of protection friction plate, improves its service life.
Further, the automatic gear shift apparatus of above-mentioned a kind of vehicle using motor, described gear is worm gear, and described actuating device also wraps
Including the worm screw engaged with gear, the spur gear being coaxially disposed with worm screw, spur gear is connected with driving means.This design structure
Compact, reduce the volume of whole braking system；Stable drive, reliable.
Further, the automatic gear shift apparatus of above-mentioned a kind of vehicle using motor, described base and upper cover are respectively equipped with boss, special-shaped
Groove is opened on boss respectively.This design can improve the intensity of base and upper cover, also can improve and locking pin auxiliary section
Intensity.
Further, the automatic gear shift apparatus of above-mentioned a kind of vehicle using motor, described special-shaped slot includes the first limiting section and second
Limiting section, the first limiting section is that end in radial distance maximum and that sidewall near variator rotating shaft, and second is spacing
Portion is that end in radial distance minimum and that sidewall away from variator rotating shaft.When normal vehicle operation, the first limit
Position portion contacts with locking pin and limits the position of locking device, prevents itself and variator shaft contacts, and impact is normal to travel；Changing
During gear, when locking pin enters that end of radial distance minimum, the second limiting section contacts with locking pin and compresses, making locking device
Hard contact with realize frame for movement between variator rotating shaft, make locking having stable behavior, reliably.
Technique scheme is it can be seen that this utility model has the advantages that one described in the utility model
The automatic gear shift apparatus of vehicle using motor, compact conformation, stable drive, intensity is high, and service life is long；When speed reaches requirement of shifting gears
Time, carry out self shifter；And can realize the steady gearshift of variator, alleviate ride medium velocity and change suddenly and brought
Pause and transition in rhythm or melody sense, optimizes and rides impression and improve the safety ridden；The most slowly reduce the rotating speed of variator rotating shaft, then pass through
The hard of frame for movement contacts locked variator rotating shaft, and locking process stabilization is reliable.
Accompanying drawing explanation
Fig. 1 is the detonation configuration figure of the automatic gear shift apparatus of a kind of vehicle using motor described in the utility model；
Fig. 2 is the structure chart of the automatic gear shift apparatus upper cover of a kind of vehicle using motor described in the utility model；
In figure: 1-driving means, 11-motor, 12-motor gear, 2-actuating device, 21-gear, 22-worm screw,
23-spur gear, 3-locking device, 31-elastic component, 32-locking sliding block, 33-locking pin, 34-friction plate, 4-variator rotating shaft,
5-base, 6-upper cover, 51,61-special-shaped slot, 511,611-the first limiting section, 512,612-the second limiting section, 52,62-boss.
Detailed description of the invention
Below in conjunction with the accompanying drawings, this utility model detailed description of the invention is described in detail.
Embodiment
The automatic gear shift apparatus of a kind of vehicle using motor of the present utility model, as depicted in figs. 1 and 2, including driving means 1, passes
Dynamic device 2 and one group of locking device 3, also include base 5 and upper cover 6, the one of which offering one group of special-shaped slot 51,61 respectively
Locking device 3 is distributed in variator rotating shaft 4 periphery, and actuating device 2 one end is connected with driving means 1, the other end and one group of lock
Tight device 3 is connected, and locking device 3 can rotate around variator rotating shaft 4 and to variator rotating shaft under the drive of actuating device 2
4 move closer to and compress.Base 5 and upper cover 6 are respectively equipped with boss 52,62, and special-shaped slot 51,61 is opened in boss 52,62 respectively
On；Locking device 3 includes elastic component 31, locking sliding block 32 and locking pin 33；Actuating device 2 includes gear 21, nibbles with gear 21
The worm screw 22 closed, the spur gear 23 being coaxially disposed with worm screw 22, its middle gear 21 is worm gear, spur gear 23 and driving means 1 phase
Connect；Driving means 1 includes that motor 11 and motor gear 12, motor 11 are connected with outside controller and sensor,
Motor gear 12 engages with spur gear 23.The wherein gear 21 phase clamping of locking sliding block 32 and actuating device 2, elastic component 31 1
End is connected with locking sliding block 32, and the other end is connected with gear 21, and elastic component 31 is compression spring, locking sliding block 32 side opening two
Hole, is used for installing elastic component 31；Opening hole in the middle of locking sliding block 32, locking pin 33 via through holes divides through locking sliding block 32 and two ends
It is not connected with special-shaped slot 51,61.Described gear 21 is internal is provided with one group of lobe 211, and locking sliding block 32 is fastened on adjacent two
Between lobe 211, wherein locking sliding block 32 dual-side is parallel to each other, accordingly, and the draw-in groove that adjacent two lobe 211 are formed
Side be also parallel to each other；Locking sliding block 32 end is provided with groove, is arranged with friction plate 34 in groove, and wherein friction plate 34 highlights
The end face of locking sliding block 32.The quantity of above-mentioned locking device 3 is 3, and accordingly, the quantity of special-shaped slot 51,61 is respectively 3,
The all circular array shape distributions centered by variator rotating shaft 4 of locking device 3 and special-shaped slot 51,61.Described special-shaped slot 51,61 away from
The radial distance at variator rotating shaft 4 center tapers into towards gear 21 gyratory directions；Special-shaped slot 51,61 includes the first limiting section
511,611 and second limiting section 512,612, the first limiting section 511,611 is at maximum that end of radial distance and near becoming
That sidewall of speed device rotating shaft 4, the second limiting section 512,612 is at that end of radial distance minimum and away from variator rotating shaft
That sidewall of 4；Minimum range between first limiting section 511,611 and variator rotating shaft 4 outer surface is more than locking device 3
Front end (i.e. the prominent front end face of friction plate 34) to the minimum range between locking pin 33 outer surface, the second limiting section 512,
Minimum range between 612 and variator rotating shaft 4 outer surface is equal to or slightly less than locking device 3 (i.e. friction plate 34 foremost
Prominent front end face) arrive the ultimate range between locking pin 33 outer surface.
When normal vehicle operation, the first limiting section 511,611 contacts with locking pin 33 and limits the position of locking device 3
Putting, prevent it from contacting with variator rotating shaft 4, impact is normal to travel；When bicyclist's riding speed or required torque reach gear shift
Requirement, controller sends action command, carries out self shifter, and motor 11 operates, and drives step by step through actuating device 2, gear 21
Rotating and drive locking device 3 to rotate, locking pin 33 moves under the regulation of special-shaped slot 51,61 simultaneously, then locking device 3 meeting one
Limit rotates while close to variator rotating shaft 4, and in approach process, locking device 3 can be in elastic component 31(compression spring) effect
Lower elder generation contacts with variator rotating shaft 4, because elastic component 31(compression spring) elastic force less, frictional force is not enough so that variator turns
Axle 4 is stopped extremely, but can slowly reduce the rotating speed of variator rotating shaft 4, when motor 11 is rotated further, and locking pin 33 enters radial distance
During that end minimum, the second limiting section 512,612 contacts with locking pin 33 and compresses, make locking device 3 and variator rotating shaft 4 it
Between realize the hard contact of frame for movement, variator rotating shaft 4 will be locked.
The above is only preferred implementation of the present utility model, it should be noted that for the ordinary skill of the art
For personnel, on the premise of without departing from this utility model principle, it is also possible to make some improvement, these improve and also should be regarded as this
The protection domain of utility model.
Claims (9)
1. the automatic gear shift apparatus of a vehicle using motor, it is characterised in that: include driving means (1), actuating device (2) and one group of lock
Tight device (3), one of which locking device (3) is distributed in variator rotating shaft (4) periphery, and actuating device (2) one end fills with driving
Putting (1) to be connected, the other end and one group of locking device (3) are connected, and locking device (3) can be in the drive of actuating device (2)
Under around variator rotating shaft (4) rotate and move closer to variator rotating shaft (4) and compress；Locking device (3) is provided with elastic component
(31), and by elastic component (31) it is connected with actuating device (2).
The automatic gear shift apparatus of a kind of vehicle using motor the most according to claim 1, it is characterised in that: also include offering respectively
The base (5) of one group of special-shaped slot (51,61) and upper cover (6), locking device (3) also includes locking sliding block (32) and locking pin
(33), wherein gear (21) the phase clamping of locking sliding block (32) and actuating device (2), elastic component (31) one end and locking sliding block
(32) connecting, the other end is connected with gear (21), locking pin (33) through locking sliding block (32), and two ends respectively with special-shaped slot
(51,61) connect.
The automatic gear shift apparatus of a kind of vehicle using motor the most according to claim 2, it is characterised in that: described special-shaped slot (51,
61) radial distance away from variator rotating shaft (4) center tapers into towards gear (21) gyratory directions.
The automatic gear shift apparatus of a kind of vehicle using motor the most according to claim 1, it is characterised in that: described driving means (1)
Including motor (11) and motor gear (12), motor (11) is connected with outside controller and sensor.
The automatic gear shift apparatus of a kind of vehicle using motor the most according to claim 2, it is characterised in that: described gear (21) is internal
Being provided with one group of lobe (211), locking sliding block (32) is fastened between adjacent two lobe (211).
The automatic gear shift apparatus of a kind of vehicle using motor the most according to claim 2, it is characterised in that: described locking sliding block (32)
End is provided with groove, is arranged with friction plate (34) in groove.
The automatic gear shift apparatus of a kind of vehicle using motor the most according to claim 2, it is characterised in that: described gear (21) is snail
Wheel, described actuating device (2) also includes the worm screw (22) engaged with gear (21), the spur gear being coaxially disposed with worm screw (22)
(23), spur gear (23) is connected with driving means (1).
The automatic gear shift apparatus of a kind of vehicle using motor the most according to claim 2, it is characterised in that: described base (5) and upper
Lid (6) is respectively equipped with boss (52,62), and special-shaped slot (51,61) is opened on boss (52,62) respectively.
The automatic gear shift apparatus of a kind of vehicle using motor the most according to claim 3, it is characterised in that: described special-shaped slot (51,
61) including the first limiting section (511,611) and the second limiting section (512,612), the first limiting section (511,611) is radially
That end of distance maximum and that sidewall of close variator rotating shaft (4), the second limiting section (512,612) is at radial distance
That minimum end and that sidewall away from variator rotating shaft (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620600234.4U CN205824145U (en) | 2016-06-20 | 2016-06-20 | A kind of automatic gear shift apparatus of vehicle using motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620600234.4U CN205824145U (en) | 2016-06-20 | 2016-06-20 | A kind of automatic gear shift apparatus of vehicle using motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205824145U true CN205824145U (en) | 2016-12-21 |
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ID=58145313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620600234.4U Active CN205824145U (en) | 2016-06-20 | 2016-06-20 | A kind of automatic gear shift apparatus of vehicle using motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205824145U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110541932A (en) * | 2018-05-29 | 2019-12-06 | 上汽通用汽车有限公司 | gear shifting actuator and gearbox |
| CN115013524A (en) * | 2022-06-14 | 2022-09-06 | 跃成机电科技无锡有限公司 | Automatic gear shifter assembly of electric bicycle |
-
2016
- 2016-06-20 CN CN201620600234.4U patent/CN205824145U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110541932A (en) * | 2018-05-29 | 2019-12-06 | 上汽通用汽车有限公司 | gear shifting actuator and gearbox |
| CN115013524A (en) * | 2022-06-14 | 2022-09-06 | 跃成机电科技无锡有限公司 | Automatic gear shifter assembly of electric bicycle |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |