CN208311441U - A kind of electric vehicles automatic gear shift apparatus - Google Patents
A kind of electric vehicles automatic gear shift apparatus Download PDFInfo
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- CN208311441U CN208311441U CN201820537291.1U CN201820537291U CN208311441U CN 208311441 U CN208311441 U CN 208311441U CN 201820537291 U CN201820537291 U CN 201820537291U CN 208311441 U CN208311441 U CN 208311441U
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Abstract
The utility model discloses a kind of electric vehicles automatic gear shift apparatus, including gear shift power mechanism and gearshift, the gearshift includes cabinet, cabinet is made of left box body and right case, transmission shaft is equipped with by bearing between left box body and right case, the left-hand end of transmission shaft stretches out left box body and has revolving speed permanent magnet in end installation settings, is equipped with Hall revolution speed transducer on revolving speed permanent magnet；The right side in rotation axis between left box body and right case is equipped with the low regime clutch that can be rotated around rotation axis, and the right side of low regime clutch and ratchet are equipped with and ratchet is able to drive rotation axis rotation.Present apparatus high reliablity, shift speed is fast, while structure is simple；For in electric vehicle automatic shifting transmission gear box, there is provided electric vehicle advance at utmost speed gear, low-speed forward gear, three gears of reverse gear shift, and advance at utmost speed gear and low-speed forward gear adapt to use environment, automatically switched in electric vehicle driving process, shift time is short, and gear shift effect is good.
Description
Technical field
The present invention relates to transmission device technical field, specifically a kind of electric vehicles automatic gear shift apparatus.
Background technique
Pure electric vehicle passenger car currently on the market is mostly the drive system that variable block does not fully rely on electrical motor gearshift, and low speed is electric
Dynamic carriage mostly uses the drive system of hand shift or fully relies on the drive system of electrical motor gearshift for not variable block.In order to improve
The performance of electric vehicle, in recent years, city electric bus start using E-AMT automatic gear-box, but since E-AMT becomes automatically
Fast case gear shift power interruption time is slightly longer, and cost performance etc. is not met by the requirement of pure electric vehicle passenger car, causes current city
Real mature pure electric vehicle passenger car self-shifting gear box product not yet on field, low-speed electronic carriage is at present also not yet
Really mature self-shifting gear box product, auto-shifting device is still the technical bottleneck of electric vehicle.
Summary of the invention
It is above-mentioned to solve the purpose of the present invention is to provide a kind of electric vehicles automatic gear shift apparatus and its application method
The problem of being proposed in background technique.
To achieve the above object, the invention provides the following technical scheme:
A kind of electric vehicles automatic gear shift apparatus, including gear shift power mechanism and gearshift, the gearshift packet
Cabinet is included, cabinet is made of left box body and right case, is equipped with transmission shaft by bearing between left box body and right case, is driven
The left-hand end of axis stretches out left box body and has revolving speed permanent magnet in end installation settings, and Hall is equipped on revolving speed permanent magnet and is turned
Fast sensor；The right side in rotation axis between left box body and right case is equipped with the low-grade tooth that can be rotated around rotation axis
Wheel, the right side of low regime clutch and ratchet are equipped with and ratchet is able to drive rotation axis rotation；Rotation axis on the left of low regime clutch
On be equipped with can slide left and right and be able to drive on the rotating shaft rotation axis rotation shift slide claw, shift slide
It is equipped with to be equipped with to be located on the left of the high shelves gear of rotation axis rotation, high shelves gear in rotation axis on the left of claw and turn
On moving axis and the power output gear that can be rotated with the rotation of rotation axis；Being connected on the shift slide claw can
The extension end for driving the shift slide claw fork of side-to-side movement on the rotating shaft is additionally provided with and is turned between left box body and right case
The sliding axle that moving axis is arranged in parallel and is located above rotation axis, sliding axle are connect with the output end of gear shift power mechanism；Fork
Main body is fixed on sliding axle by screw, in fork main body or sliding axle be equipped with locking groove, locking groove be mounted on
Retaining spring steel pin on box inside face is equipped with.
As a further solution of the present invention: being connected between the ratchet and rotation axis by spline.
As a further solution of the present invention: being connected between the shift slide claw and rotation axis by spline.
As a further solution of the present invention: the gear shift power mechanism is combination electromagnet gear shift power mechanism, shift
Motor, pneumatic device or hydraulic device.
As a further solution of the present invention: the combination electromagnet gear shift power mechanism includes position permanent magnet, Hall
Position sensor, combination electromagnet casing, left electromagnet, left top cover, high-grade electromagnet, high-grade sliding iron core, low-grade sliding iron
The heart, low-grade electromagnet, right top cover and right electromagnet, combination electromagnet casing are mounted on the outside of left box body, the left end of sliding axle
It stretches out left box body and protrudes into inside the combination electromagnet casing installed outside left box body, combination is also stretched out in the left end of sliding axle to the left
Electromagnet casing is simultaneously equipped with hall position sensing on sliding the tip of the axis installation site permanent magnet, position permanent magnet
Device；Right-to-left is disposed with right top cover, low-grade sliding iron core, top grade on sliding axle inside the combination electromagnet casing
Iron core, left top cover are slided, combines and is provided with right electromagnet corresponding with right top cover on electromagnet casing medial surface, combines electromagnet
It is provided with low-grade electromagnet corresponding with low grade sliding iron core in shell medial surface, combines and is provided on electromagnet casing medial surface
High-grade electromagnet corresponding with top grade sliding iron core, combine be provided on electromagnet casing medial surface it is corresponding with left top cover
Left electromagnet；Contact surface between the right top cover and right electromagnet is inclined-plane, between low grade sliding iron core and low-grade electromagnet
Contact surface be inclined-plane, the contact surface between top grade sliding iron core and high-grade electromagnet is inclined-plane, left top cover and left electromagnet it
Between contact surface be inclined-plane.
As a further solution of the present invention: the shift slide claw is convex in conjunction with high shelves gear, low regime clutch
Increment face is concordant with spline end face or is lower than spline end face.
As a further solution of the present invention: bearing arrangement is equipped between the low regime clutch, high shelves gear and transmission shaft.
A kind of application method such as the electric vehicles automatic gear shift apparatus in above technical scheme, comprising the following steps:
A, when a vehicle is started, shift slide claw is now in Low gear state in conjunction with low regime clutch；
B, when vehicle is in low-grade forward travel state, power passes to ratchet by low regime clutch, will be moved again by ratchet
Power passes to transmission shaft, then provides output power by the power output gear on transmission shaft；When vehicle is in low-grade reversing shape
When state, power passes to shift slide claw by low regime clutch, and shift slide claw imparts power to transmission shaft again, then leads to
The power output gear crossed on transmission shaft provides output power；
C, when needing to be switched to high-grade forward travel state from low-grade forward travel state, sliding axle is controlled by gear shift power mechanism
Movement pushes shift slide claw to move and separate to the left with low regime clutch to drive fork to move, shift sliding claw
Into middle transition fragment position, low regime clutch is combined with ratchet in this process, imparts power to transmission by ratchet
Axis, then output power is provided by the power output gear on transmission shaft, guarantee continuing and being constantly in low-grade advance for power
State；The control sliding axle movement of gear shift power mechanism is next proceeded through to drive fork to move, pushes shift slide claw
Continuation moves to the left, and vehicle power interrupts during this；Shift slide claw is in conjunction with high shelves gear, when shift slide claw
After the completion of in conjunction with high shelves gear, vehicle is in high-grade state, and vehicle power restores at this time；Power is passed to by high shelves gear
Shift slide claw passes to transmission shaft by shift slide claw again, then provides output by the power output gear on transmission shaft
Power, at this point, low regime clutch is separated with ratchet, ratchet idle running；
D, when needing to shift to middle transition section from top grade, sliding axle movement is controlled to drive by gear shift power mechanism
Fork movement, pushes shift slide claw to move to the right, and vehicle power interrupts during this, when shifting to middle transition from top grade
Duan Hou, low regime clutch are combined with ratchet, impart power to transmission shaft by ratchet, then pass through the power output on transmission shaft
Gear provides output power, and vehicle has been in low-grade forward travel state at this time；
E, when needing to carry out trailer, sliding axle movement is controlled to drive fork to move by gear shift power mechanism, is pushed away
Dynamic shift slide claw to middle transition section, this state carries out trailer, and vehicle is in neutral gear.
Compared with prior art, the beneficial effects of the present invention are:
Electric vehicles automatic gear shift apparatus in the present invention, device reliability is high, and shift speed is fast, while structure letter
It is single, convenient for manufacture；The present invention advances at utmost speed before gear, low speed in electric vehicle automatic shifting transmission gear box, providing electric vehicle
Into three gear, reverse gear gears, and advance at utmost speed gear and low-speed forward gear adaptation use environment, in electric vehicle driving process
In automatically switched, shift time is short, and gear shift effect is good, transmitting torque it is big, operate it is quick and convenient；Made using combination electromagnet
For the power executive component of gear shift, gear shift is reliable, and shifting speed is fast；Gear shift power interruption time is short, and vehicle is switched to by low grade
During top grade, when shift slide claw enters middle transition section state by low grade, vehicle power is not interrupted, and vehicle is by top grade
It is switched to during low grade, after shift slide claw enters middle transition section state by top grade, vehicle power restores.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of electric vehicles automatic gear shift apparatus.
Fig. 2 is the structural schematic diagram of the low and middle-grade gears of electric vehicles automatic gear shift apparatus and ratchet cooperation.
Fig. 3 is the structural schematic diagram of Fig. 2 left view.
Fig. 4 is the structural schematic diagram of the right view of Fig. 2.
Fig. 5 is the structural schematic diagram of shift slide claw in electric vehicles automatic gear shift apparatus.
Fig. 6 is the structural schematic diagram of A-A in Fig. 5.
In figure: 1- right case, 2- bearing, 3- ratchet, 4- low regime clutch, 5- shift slide claw, 6- high shelves gear, 7- are dynamic
Power output gear, 8- transmission shaft, 9- revolving speed permanent magnet, 10- Hall revolution speed transducer, the position 11- permanent magnet, 12- hall position
Sensor, 13- combination electromagnet casing, the left electromagnet of 14-, the left top cover of 15-, 16- top grade electromagnet, 17- top grade sliding iron core,
18- low grade sliding iron core, 19- low grade electromagnet, the right top cover of 20-, the right electromagnet of 21-, 22- sliding axle, 23- left box body, 24- are pulled out
Fork, 25- retaining spring steel pin.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
Please refer to Fig. 1-6, a kind of electric vehicles automatic gear shift apparatus, including gear shift power mechanism and gearshift, institute
Stating gearshift includes cabinet, and cabinet is made of left box body 23 and right case 1, passes through axis between left box body 23 and right case 1
It holds 2 and transmission shaft 8 is installed, the left-hand end of transmission shaft 8 stretches out left box body 23 and has revolving speed permanent magnet 9 in end installation settings, turns
Hall revolution speed transducer 10 is equipped on fast permanent magnet 9；The right side in rotation axis 8 between left box body 23 and right case 1
Side is equipped with the low regime clutch 4 that can be rotated around rotation axis 8, and right side and the ratchet 3 of low regime clutch 4 are equipped with and 3 energy of ratchet
Enough rotation axis 8 is driven to rotate；It is connected between the ratchet 3 and rotation axis 8 by spline；In the rotation axis 8 in 4 left side of low regime clutch
The shift slide claw 5 that the rotation of rotation axis 8 can be slid left and right and be able to drive in rotation axis 8 is installed, it is described to change
It is connected between shelves sliding claw 5 and rotation axis 8 by spline；Being equipped in the rotation axis 8 in the left side of shift slide claw 5 can be around
The high shelves gear 6 that rotation axis 8 rotates, the left side of high shelves gear 6 is equipped in rotation axis 8 and can be with rotation axis 8
The power output gear 7 of rotation and rotation；Be connected on the shift slide claw 5 be able to drive shift slide claw 5 turn
The extension end of the fork 24 moved on moving axis 8 is additionally provided between left box body 23 and right case 1 and is arranged in parallel with rotation axis 8 and position
Sliding axle 22 above rotation axis 8, sliding axle 22 are connect with the output end of gear shift power mechanism, and the main body of fork 24 passes through spiral shell
Silk is fixed on sliding axle 22, and locking groove is equipped in 24 main body of fork or sliding axle 22, locking groove and is mounted on cabinet
Retaining spring steel pin 25 on medial surface is equipped with.
The gear shift power mechanism is combination electromagnet gear shift power mechanism, shift motor, pneumatic device or hydraulic device.
The combination electromagnet gear shift power mechanism includes position permanent magnet 11, hall position sensor 12, combination electromagnetism
Iron shell 13, left electromagnet 14, left top cover 15, high-grade electromagnet 16, top grade slide iron core 17, low grade slides iron core 18, low-grade
Electromagnet 19, right top cover 20 and right electromagnet 21, combination electromagnet casing 13 are mounted on the outside of left box body 23, sliding axle 22
Left end is stretched out left box body 23 and is protruded into inside the combination electromagnet casing 13 installed outside left box body 23, and the left end of sliding axle 22 is also
Combination electromagnet casing 13 and the end installation site permanent magnet 11 in sliding axle 22 are stretched out to the left, are cooperated on position permanent magnet 11
It is provided with hall position sensor 12；Right-to-left is disposed on sliding axle 22 inside the combination electromagnet casing 13
Right top cover 20, low-grade sliding iron core 18, high-grade sliding iron core 17, left top cover 15, combine and are arranged on 13 medial surface of electromagnet casing
There is right electromagnet 21 corresponding with right top cover 20, it is right with low grade sliding iron core 18 to be provided on combination 13 medial surface of electromagnet casing
The low-grade electromagnet 19 answered combines and is provided with high-grade electricity corresponding with top grade sliding iron core 17 on 13 medial surface of electromagnet casing
Magnet 16 combines and is provided with left electromagnet 14 corresponding with left top cover 15 on 13 medial surface of electromagnet casing；The right top cover
Contact surface between 20 and right electromagnet 21 is inclined-plane, and the contact surface between low grade sliding iron core 18 and low-grade electromagnet 19 is oblique
Face, the contact surface between top grade sliding iron core 17 and high-grade electromagnet 16 is inclined-plane, between left top cover 15 and left electromagnet 14
Contact surface is inclined-plane.
The double wedge end face that the shift slide claw 5 is combined with high shelves gear 6, low regime clutch 4 is concordant with spline end face
Or it is lower than spline end face.
Bearing arrangement is equipped between the low regime clutch 4, high shelves gear 6 and transmission shaft 8.
A kind of application method such as the electric vehicles automatic gear shift apparatus in above technical scheme, comprising the following steps:
A, when a vehicle is started, shift slide claw 5 is combined with low regime clutch 4, is now in Low gear state；
B, when vehicle is in low-grade forward travel state, power passes to ratchet 3 by low regime clutch 4, again will by ratchet 3
Power passes to transmission shaft 8, then provides output power by the power output gear 7 on transmission shaft 8；When vehicle falls in low grade
When car state, power passes to shift slide claw 5 by low regime clutch 4, and shift slide claw 5 imparts power to transmission again
Axis 8, then output power is provided by the power output gear 7 on transmission shaft 8；
C, when needing to be switched to high-grade forward travel state from low-grade forward travel state, sliding axle is controlled by gear shift power mechanism
22 movements push shift slide claw 5 to move and separate to the left with low regime clutch 4 to drive fork 24 to move, and shift is slided
Dynamic claw 5 enters middle transition fragment position, and low regime clutch 4 is combined with ratchet 3 in this process, by ratchet 3 by power
It passes to transmission shaft 8, then provides output power by the power output gear 7 on transmission shaft 8, guarantee continuing and always for power
In low-grade forward travel state；Gear shift power mechanism control sliding axle 22 is next proceeded through to move that fork 24 is driven to move,
The continuation of shift slide claw 5 is pushed to move to the left, vehicle power interrupts during this；Shift slide claw 5 and high shelves gear 6
In conjunction with after the completion of shift slide claw 5 is combined with high shelves gear 6, vehicle is in high-grade state, and vehicle power restores at this time；
Power passes to shift slide claw 5 by high shelves gear 6 and passes to transmission shaft 8 by shift slide claw 5 again, then passes through transmission
Power output gear 7 on axis 8 provides output power, at this point, low regime clutch 4 is separated with ratchet 3, ratchet 3 dallies；
D, when needing to shift to middle transition section from top grade, the movement of sliding axle 22 is controlled to band by gear shift power mechanism
Dynamic fork 24 moves, and shift slide claw 5 is pushed to move to the right, and vehicle power interrupts during this, in shifting to from top grade
Between after changeover portion, low regime clutch 4 is combined with ratchet 3, imparts power to transmission shaft 8 by ratchet 3, then pass through transmission shaft 8
On power output gear 7 provide output power, vehicle has been in low-grade forward travel state at this time；
E, when needing to carry out trailer, the movement of sliding axle 22 is controlled to drive fork 24 to transport by gear shift power mechanism
It is dynamic, push shift slide claw 5 to middle transition section, this state carries out trailer, and vehicle is in neutral gear.
It is actually carrying out in use, starting vehicle advances after electric vehicle energization, vehicle is in low-grade forward travel state, such as
Fruit presses reversing button, and when starting vehicle at this time, then vehicle is in state of rolling backward.
Vehicle is in low-grade forward travel state, and shift slide claw 5 is combined with low regime clutch 4, and ratchet 3 is in work shape at this time
State transmits power, when vehicle revolving speed and driving motor electric current reach setting value, when vehicle needs to be switched to top grade, and left electromagnetism
Iron 14, right electromagnet 21 are powered, and left top cover 15, right top cover 20 be attracted, and drive sliding axle 22, fork 24 by shift slide claw
5 shift middle transition fragment position onto, and shift slide claw 5 is separated with low regime clutch 4, and vehicle power does not interrupt in the process, spine
3 transmitting power of wheel；In shift slide claw 5 and high 6 cohesive process of shelves gear, vehicle power is interrupted, left electromagnet 14, right electricity
Magnet 21 powers off, and high-grade electromagnet 16 is powered, and top grade sliding iron core 17 is attracted, and drives sliding axle 22, fork 24 that gear shift is sliding
The dynamic push-in of claw 5 is combined with high shelves gear 6, and vehicle power restores, and completes low grade to high-grade switching, high-grade electromagnet 16 is disconnected
Electricity, vehicle are in top grade, and ratchet 3 is in idling conditions at this time, does not transmit power.
Vehicle is in high-grade forward travel state, and when needing to climb, motor output torque increases at this time, the decline of vehicle revolving speed, when
When vehicle revolving speed drops to setting value, carry out high-grade to low-grade switching, vehicle power interruption, left electromagnet 14, right electromagnet 21
It is powered, left top cover 15, right top cover 20 are attracted, and sliding axle 22, fork 24 is driven to shift shift slide claw 5 onto middle transition section
Position, shift slide claw 5 are separated with high shelves gear 6, and vehicle power restores, and vehicle has been in low-grade advance, and ratchet 3 restores
Working condition, transmits power, and left electromagnet 14, right electromagnet 21 power off.Under this state, if vehicle, which has not been climbed, needs high speed
Advance, when vehicle revolving speed and driving motor electric current reach setting value, shift slide claw 5 can again switchback it is high-grade；This state
Under, when such as not stepping on accelerator pedal or electric switch pedal, vehicle power is interrupted, and low-grade electromagnet 19 is powered, low-grade sliding 18 quilt of iron core
It is attracted, sliding axle 22, fork 24 is driven to be pushed into shift slide claw 5 and combined with low regime clutch 4, vehicle is in low-grade sliding at this time
It goes, in energy feedback, low-grade electromagnet 19 is powered off；When such as stepping on accelerator pedal again or electric switch pedal, vehicle advances still in low grade
State.
Vehicle failure need to be towed, and left electromagnet 14, right electromagnet 21 are powered, and left top cover 15, right top cover 20 are inhaled
It closes, sliding axle 22, fork 24 is driven to shift shift slide claw 5 onto middle transition fragment position, when vehicle is towed at this time, vehicle
In neutral state.
Electric vehicles automatic gear shift apparatus in the present invention, device reliability is high, and shift speed is fast, while structure letter
It is single, convenient for manufacture；The present invention advances at utmost speed before gear, low speed in electric vehicle automatic shifting transmission gear box, providing electric vehicle
Into three gear, reverse gear gears, and advance at utmost speed gear and low-speed forward gear adaptation use environment, in electric vehicle driving process
In automatically switched, shift time is short, and gear shift effect is good, transmitting torque it is big, operate it is quick and convenient；Made using combination electromagnet
For the power executive component of gear shift, gear shift is reliable, and shifting speed is fast；Gear shift power interruption time is short, and vehicle is switched to by low grade
During top grade, when shift slide claw enters middle transition section state by low grade, vehicle power is not interrupted, and vehicle is by top grade
It is switched to during low grade, after shift slide claw enters middle transition section state by top grade, vehicle power restores.
The preferred embodiment of the patent is described in detail above, but this patent is not limited to above-mentioned embodiment party
Formula within the knowledge of one of ordinary skill in the art can also be under the premise of not departing from this patent objective
Various modifications variation is made, these modifications, which change, also should be regarded as protection scope of the present invention.
Claims (7)
1. a kind of electric vehicles automatic gear shift apparatus, which is characterized in that described to change including gear shift power mechanism and gearshift
Retaining device includes cabinet, and cabinet is made of left box body (23) and right case (1), is led between left box body (23) and right case (1)
It crosses bearing (2) to be equipped with transmission shaft (8), the left-hand end of transmission shaft (8), which is stretched out left box body (23) and had in end installation settings, to be turned
Fast permanent magnet (9) is equipped with Hall revolution speed transducer (10) on revolving speed permanent magnet (9)；In left box body (23) and right case
(1) right side on transmission shaft (8) between is equipped with the low regime clutch (4) that can be rotated around transmission shaft (8), low regime clutch (4)
Right side and ratchet (3) be equipped with and ratchet (3) be able to drive transmission shaft (8) rotation；Transmission shaft on the left of low regime clutch (4)
(8) the shift slide claw that transmission shaft (8) rotation can be slid left and right and be able to drive on transmission shaft (8) is installed on
(5), the high shelves gear (6) that can be rotated around transmission shaft (8) is installed on the transmission shaft (8) on the left of shift slide claw (5), it is high
The power output that can be rotated on transmission shaft (8) and with the rotation of transmission shaft (8) is installed on the left of shelves gear (6)
Gear (7)；It is connected on the shift slide claw (5) and is able to drive shift slide claw (5) left and right fortune on transmission shaft (8)
The extension end of dynamic fork (24), is additionally provided between left box body (23) and right case (1) and is arranged in parallel and is located at transmission shaft (8)
Sliding axle (22) above transmission shaft (8), sliding axle (22) are connect with the output end of gear shift power mechanism；The main body of fork (24)
It is fixed on sliding axle (22) by screw, locking groove, locking groove is equipped in fork (24) main body or sliding axle (22)
It is equipped with the retaining spring steel pin (25) being mounted on box inside face.
2. a kind of electric vehicles automatic gear shift apparatus according to claim 1, it is characterised in that: the ratchet (3) with
It is connected between transmission shaft (8) by spline.
3. a kind of electric vehicles automatic gear shift apparatus according to claim 1, it is characterised in that: the shift slide card
It is connect between pawl (5) and transmission shaft (8) by spline.
4. a kind of electric vehicles automatic gear shift apparatus according to claim 1, it is characterised in that: the gear shift engine
Structure is combination electromagnet gear shift power mechanism, shift motor, pneumatic device or hydraulic device.
5. a kind of electric vehicles automatic gear shift apparatus according to claim 4, it is characterised in that: the combination electromagnet
Gear shift power mechanism includes position permanent magnet (11), hall position sensor (12), combination electromagnet casing (13), left electromagnet
(14), left top cover (15), high-grade electromagnet (16), high-grade sliding iron core (17), low-grade sliding iron core (18), low-grade electromagnet
(19), right top cover (20) and right electromagnet (21), combination electromagnet casing (13) are mounted on the outside of left box body (23), sliding axle
(22) left end stretches out left box body (23) and protrudes into combination electromagnet casing (13) inside installed outside left box body (23), sliding
Combination electromagnet casing (13) and the end installation site permanent magnet in sliding axle (22) are also stretched out in the left end of axis (22) to the left
(11), hall position sensor (12) are equipped on position permanent magnet (11)；The combination electromagnet casing (13) is internal
Sliding axle (22) on right-to-left be disposed with right top cover (20), low-grade sliding iron core (18), high-grade sliding iron core (17),
Left top cover (15) combines and is provided with right electromagnet (21) corresponding with right top cover (20), group on electromagnet casing (13) medial surface
It closes and is provided with low-grade electromagnet (19) corresponding with low grade sliding iron core (18) on electromagnet casing (13) medial surface, combine electromagnetism
It is provided with high-grade electromagnet (16) corresponding with top grade sliding iron core (17) on iron shell (13) medial surface, combines outside electromagnet
Left electromagnet (14) corresponding with left top cover (15) is provided on shell (13) medial surface；The right top cover (20) and right electromagnet
(21) contact surface between is inclined-plane, and the contact surface between low grade sliding iron core (18) and low-grade electromagnet (19) is inclined-plane, high
Contact surface between shelves sliding iron core (17) and high-grade electromagnet (16) is inclined-plane, between left top cover (15) and left electromagnet (14)
Contact surface be inclined-plane.
6. a kind of electric vehicles automatic gear shift apparatus according to claim 1, it is characterised in that: the shift slide card
The double wedge end face that pawl (5) is combined with high shelves gear (6), low regime clutch (4) is concordant with spline end face or is lower than spline end face.
7. a kind of electric vehicles automatic gear shift apparatus according to claim 1, it is characterised in that: the low regime clutch
(4), bearing arrangement is equipped between high shelves gear (6) and transmission shaft (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820537291.1U CN208311441U (en) | 2018-04-16 | 2018-04-16 | A kind of electric vehicles automatic gear shift apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820537291.1U CN208311441U (en) | 2018-04-16 | 2018-04-16 | A kind of electric vehicles automatic gear shift apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN208311441U true CN208311441U (en) | 2019-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820537291.1U Expired - Fee Related CN208311441U (en) | 2018-04-16 | 2018-04-16 | A kind of electric vehicles automatic gear shift apparatus |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110388459A (en) * | 2018-04-16 | 2019-10-29 | 湖南中成动力科技有限公司 | A kind of electric vehicles automatic gear shift apparatus and its application method |
| CN111577885A (en) * | 2019-01-31 | 2020-08-25 | 湖南中成动力科技有限公司 | Automatic gear shifting device of combined electromagnet |
| CN114017474A (en) * | 2021-11-13 | 2022-02-08 | 杭州富阳春江汽车空调厂 | Electronically controlled shift device for new energy vehicles |
| CN114165583A (en) * | 2019-03-22 | 2022-03-11 | 株洲瑞通智能科技有限公司 | Gear shifting automation device for electric tank vehicle |
-
2018
- 2018-04-16 CN CN201820537291.1U patent/CN208311441U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110388459A (en) * | 2018-04-16 | 2019-10-29 | 湖南中成动力科技有限公司 | A kind of electric vehicles automatic gear shift apparatus and its application method |
| CN110388459B (en) * | 2018-04-16 | 2024-08-27 | 株洲市豪巨贸易有限公司 | Automatic gear shifting device for electric vehicle and application method of automatic gear shifting device |
| CN111577885A (en) * | 2019-01-31 | 2020-08-25 | 湖南中成动力科技有限公司 | Automatic gear shifting device of combined electromagnet |
| CN114165583A (en) * | 2019-03-22 | 2022-03-11 | 株洲瑞通智能科技有限公司 | Gear shifting automation device for electric tank vehicle |
| CN114017474A (en) * | 2021-11-13 | 2022-02-08 | 杭州富阳春江汽车空调厂 | Electronically controlled shift device for new energy vehicles |
| CN114017474B (en) * | 2021-11-13 | 2022-07-15 | 杭州富阳春江汽车空调厂 | Electric control gear shifting device for new energy vehicle |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20190101 Termination date: 20200416 |