CN206802208U - High-performance New energy electric multi-speed transmission - Google Patents
High-performance New energy electric multi-speed transmission Download PDFInfo
- Publication number
- CN206802208U CN206802208U CN201720456189.4U CN201720456189U CN206802208U CN 206802208 U CN206802208 U CN 206802208U CN 201720456189 U CN201720456189 U CN 201720456189U CN 206802208 U CN206802208 U CN 206802208U
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- China
- Prior art keywords
- shift
- gear
- speed transmission
- driven
- driving
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Abstract
Vehicle transmission gear technical field is the utility model is related to, more particularly, to high-performance New energy electric multi-speed transmission, includes motor, motor output power is provided with one grade of driving gear, two grades of driving gears and third speed drive gear to driving shaft on driving shaft；One grade of secondary moving gear of one grade of driving gear engagement driven shaft, two grades of secondary moving gears of two grades of driving gear engagement driven shafts, third speed drive gear engage the third gear pair moving gear of driven shaft；Driven output gear and shifting device are additionally provided with driven shaft；Difference travelling gear on driven output gear engagement difference assembly, difference assembly export power to wheel；Shifting device is driven by spiral gear shift mechanism, and spiral gear shift mechanism is based on helical trajectory and drives shifting device shift.The utility model shift is more smooth, accurate, reduces shift structural wear, reduces the impact that motor is subject to, and reduces motor workload, increases the service life, power saving；Available for being connected on motor rear axle, manipulation is easy, safety.
Description
Technical field
Vehicle transmission gear technical field is the utility model is related to, more particularly, to electric car shift technical field.
Background technology
With the development of science and technology, electric car has the advantages of low-carbon environment-friendly, economy.Electric car in the process of moving,
User can typically carry out shift as needed, to obtain friction speed traveling.But the electric car of prior art becomes in mark structure,
Mainly hand shift fork mode directly drives shift conjunction gear to realize shift, and this structure has what motor was subject in use
Situations such as impact is big, and motor is easily burnt out, and shift structural wear is fast, service life is short.
Therefore, the spirit that the applicant adheres to research and innovation, kept on improving, using professional eye and professional knowledge, grinds
Study carefully and a kind of high-performance New energy electric multi-speed transmission, that is, propose this case application.
The content of the invention
The purpose of this utility model is to overcome prior art defect, there is provided a kind of high-performance New energy electric multi gear speed change
Device, shift is smooth, reduces shift structural wear, reduces the impact that motor is subject to, and reduces motor workload, and extension uses the longevity
Life, power saving.
To reach above-mentioned purpose, the utility model adopts the following technical scheme that：
High-performance New energy electric multi-speed transmission, include motor, the motor output power is to driving shaft, driving shaft
On one grade of driving gear, two grades of driving gears and third speed drive gear are installed；One grade of driving gear engages one grade of secondary moving gear,
Two grades of driving gears engage two grades of secondary moving gears, third speed drive gear engagement third gear pair moving gear；One grade of secondary moving gear, two
The secondary moving gear of shelves and third gear pair moving gear are installed along with driven shaft, and driven output gear and reality are additionally provided with the driven shaft
The shifting device that existing one grade of secondary moving gear, two grades of secondary moving gears and third gear pair moving gear are connected with driven shaft power transmission；It is described from
Dynamic output gear is fixed together with driven shaft, the difference travelling gear on the driven output gear engagement difference assembly, difference
Assembly exports power to wheel；The shifting device is driven by spiral gear shift mechanism, and the spiral gear shift mechanism is based on helical trajectory
Drive shifting device shift.
Further, the spiral gear shift mechanism has shift fork, speed transmission drum, shift rocking arm to such scheme, and shift fork is by dialling
Fork shaft is installed, and one end of shift fork extends connection shifting device from shift fork axle side, and the other end of shift fork extends from shift fork axle opposite side
Construction stirs head, and this is stirred in the helicla flute of head insertion speed transmission drum surface structure, and speed transmission drum rotates under the drive of shift rocking arm, by
This stirs track of the head along helicla flute and moves and realize shift fork and drive shifting device shift.
Further, the spiral gear shift mechanism also has shift fixed disk and shift locator, shift solid to such scheme
Price fixing is fixed together with speed transmission drum, and shift locators shift fixed disk realizes that speed transmission drum shift positions.
Further, the shifting device is synchronous ring to such scheme.
Such scheme further, is provided with supporting clutch and clutch disk, clutch between the motor and driving shaft
Device connects the output shaft of motor, clutch disk connection driving shaft.
Further, the shift fixed disk is provided with positioning teeth groove to such scheme, and shift locator is claw form, real
When existing shift fixed disk follows the speed transmission drum to rotate, shift locator is correspondingly caught in the positioning teeth groove of shift fixed disk and reaches speed change
Drum shift positioning.
The utility model is that shifting device is driven by spiral gear shift mechanism, and the spiral gear shift mechanism is driven based on helical trajectory
Shifting device shift.Shift is more smooth, accurate, reduces shift structural wear, reduces the impact that motor is subject to, and it is negative to reduce motor work
Carry, increase the service life, power saving.Available for being connected on motor rear axle, manipulation is easy, safety.
Brief description of the drawings：
Accompanying drawing 1 is that the utility model power transmits preferred embodiment structural representation；
Accompanying drawing 2 connects shifting device schematic diagram for the spiral gear shift mechanism of Fig. 1 embodiments.
Embodiment：
Design, concrete structure and caused technique effect of the present utility model are made furtherly below with reference to accompanying drawing
It is bright, to be fully understood from the purpose of this utility model, feature and effect.
It is the utility model preferred embodiment structural representation, the utility model is about a kind of high property refering to shown in Fig. 1,2
Can New energy electric multi-speed transmission, include motor 1, the motor 1 exports power to driving shaft 4, is provided with driving shaft 4
One grade of driving gear, 41, two grades of driving gears 42 and third speed drive gear 43.One grade of driving gear, 41, two grades of driving gears 42 and
The coaxial spaced of third speed drive gear 43 is set, and one grade of driving gear 41 engages one grade of secondary moving gear 51, and two grades of driving gears 42 are nibbled
Two grades of secondary moving gears 52 are closed, third speed drive gear 43 engages third gear pair moving gear 53.Described one grade of secondary 51, two grades of pair of moving gear are moved
Coaxial spaced is arranged on driven shaft 5 together for gear 52 and third gear pair moving gear 53；Driven shaft 5 be arranged in parallel with driving shaft 4, should
Driven output gear 54 is additionally provided with driven shaft 5 and realizes that one grade of secondary 51, two grades of secondary moving gear 52 of moving gear and third gear are secondary dynamic
The shifting device 55 that gear 53 is connected with the power transmission of driven shaft 5.The shifting device 55 of the present embodiment is preferably synchronous ring, manufacture, dress
With conveniently, the bodily form is small, and shift is easier, smooth.Certainly, shifting device 55 is also not excluded for the combination gear using other forms,
No longer mapping repeats one by one for this.The driven output gear 54 is fixed together with driven shaft 5, and the driven output gear 54 engages
Difference travelling gear 61 on difference assembly 6, output power is realized, take this difference assembly 6 and export power to wheel 8, realize row
Sail.The shifting device 55 is driven by spiral gear shift mechanism 7, and the spiral gear shift mechanism 7 is based on helical trajectory and drives shifting device 55
Shift.
Fig. 1, shown in 2, the spiral gear shift mechanism 7 has shift fork 71, speed transmission drum 72, shift rocking arm 73, and shift fork 71 passes through
Shift fork axle 74 is installed, and one end of shift fork 71 extends connection shifting device 55 from the side of shift fork axle 74, and the other end of shift fork 71 is from shift fork
The opposite side extended configuration of axle 74 stirs first 711, and this is stirred in the helicla flute 721 of the first 711 insertion surface structure of speed transmission drum 72, speed change
Drum 72 rotates under the drive of shift rocking arm 73, thereby stirs first 711 and is moved along the track of helicla flute 721 and realize shift fork 71 and drive
The shift of shifting device 55.Shift is more smooth, accurate, reduces shift structural wear, reduces the impact that motor is subject to, and reduces motor work
Load, increases the service life, power saving.Further, also there is the spiral gear shift mechanism 7 shift fixed disk 75 and shift to position
Device 76, shift fixed disk 75 are fixed together with speed transmission drum 72, and shift locator 76 coordinates shift fixed disk 75 to realize speed transmission drum
72 shifts position, and realize the gear number effect of control shift, it is impossible to trip stop.In figure, the shift fixed disk 75 of this implementation is provided with positioning
Teeth groove 751, shift locator 76 are claw form, when realizing that shift fixed disk 75 follows the rotation of speed transmission drum 72, shift locator
76 correspond to the positioning teeth groove 751 for being caught in shift fixed disk 75 and reach the positioning of the shift of speed transmission drum 72.It is simple in construction, easy making and group
Dress, it is working stability, reliable.In this implementation, shifting device 55 has two, is separately positioned on one grade of secondary 51, two grades of secondary moving teeth of moving gear
On spacer region between wheel 52 and third gear pair moving gear 53, corresponding shift fork 71 also has two, controls two shifting devices 55 respectively,
And two shift forks 71 work asynchronously under the drive of same speed transmission drum 72, speed transmission drum 72, which is provided with, meets two helicla flutes of job requirement
721 drive two shift forks 71 respectively.During work, speed transmission drum 72 rotates under the drive of shift rocking arm 73, thereby stirs first 711 along spiral shell
The track of spin slot 721 is mobile and realizes shift fork 71 and drives the shift of shifting device 55.And shift fixed disk 75 follows speed transmission drum 72 to rotate,
Shift locator 76 corresponds to the positioning teeth groove 751 for being caught in shift fixed disk 75 and reaches the positioning of the shift of speed transmission drum 72.
Shown in Fig. 1, supporting clutch 2 and clutch disk 3, clutch are provided between the motor 1 and driving shaft 4 of the present embodiment
Device 2 connects the output shaft 11 of motor 1, and clutch disk 3 connects driving shaft 4.During work, the startup of motor 1 reaches certain rotating speed and thrown away
Clutch 2, clutch 2 is combined clutch disk 3, power is exported to driving shaft 4 so as to reach motor 1.The structure setting, rise
To overload protective function, clutch 2 combines automatically, protection controller, motor, reduces the load in motor start-up procedure, reduces
The action time of high current in start-up course, and when work mechanism surmounts, clutch can skid automatically, will not produce " vexed car "
Phenomenon and cause motor damages, reduce the impact that is subject to of motor, increase the service life, power saving.Shift order is to operate shift
During rocking arm 73, motor 1 slows down, and clutch 2 separates with clutch disk 3, and spiral gear shift mechanism 7 can easily, smoothly drive change
The shift of frequency modulator 55, after the completion of shift, motor 1 accelerates to certain rotating speed, clutch 2 is combined with clutch disk 3, you can reaches dynamic
Power transmission exports.
The utility model is elaborated above in association with embodiment, is only to illustrate technical concept of the present utility model
And feature, can not be with this its object is to allow person skilled in the art to understand content of the present utility model and be carried out
Restriction the scope of protection of the utility model, therefore all equivalent change or modifications done according to the utility model Spirit Essence, all should
Cover in the scope of protection of the utility model.
Claims (6)
1. high-performance New energy electric multi-speed transmission, includes motor（1）, it is characterised in that：The motor（1）Export power
To driving shaft（4）, driving shaft（4）On one grade of driving gear is installed（41）, two grades of driving gears（42）And third speed drive gear
（43）；One grade of driving gear（41）Engage one grade of secondary moving gear（51）, two grades of driving gears（42）Engage two grades of secondary moving gears
（52）, third speed drive gear（43）Engage third gear pair moving gear（53）；One grade of secondary moving gear（51）, two grades of secondary moving gears
（52）And third gear pair moving gear（53）It is installed along with driven shaft（5）On, the driven shaft（5）On be additionally provided with driven output gear
（54）And realize one grade of secondary moving gear（51）, two grades of secondary moving gears（52）And third gear pair moving gear（53）With driven shaft（5）It is dynamic
The shifting device of power transmission connection（55）；The driven output gear（54）With driven shaft（5）It is fixed together, the driven output gear
Wheel（54）Engage difference assembly（6）On difference travelling gear（61）, difference assembly（6）Power is exported to wheel（8）；The change
Frequency modulator（55）Pass through spiral gear shift mechanism（7）Driving, the spiral gear shift mechanism（7）Shifting device is driven based on helical trajectory（55）Become
Shelves.
2. high-performance New energy electric multi-speed transmission according to claim 1, it is characterised in that：The spiral shift machine
Structure（7）With shift fork（71）, speed transmission drum（72）, shift rocking arm（73）, shift fork（71）Pass through shift fork axle（74）Installation, shift fork（71）
One end from shift fork axle（74）Side extension connection shifting device（55）, shift fork（71）The other end from shift fork axle（74）Opposite side prolongs
Stretch construction and stir head（711）, this stirs head（711）Embedded speed transmission drum（72）The helicla flute of surface structure（721）In, speed transmission drum
（72）In shift rocking arm（73）Lower rotation is driven, thereby stirs head（711）Along helicla flute（721）Track it is mobile and realize shift fork
（71）Drive shifting device（55）Shift.
3. high-performance New energy electric multi-speed transmission according to claim 2, it is characterised in that：The spiral shift machine
Structure（7）Also there is shift fixed disk（75）And shift locator（76）, shift fixed disk（75）With speed transmission drum（72）It is connected in one
Rise, shift locator（76）Coordinate shift fixed disk（75）Realize speed transmission drum（72）Shift positions.
4. high-performance New energy electric multi-speed transmission according to claim 1 or 2, it is characterised in that：The shifting device
（55）It is synchronous ring.
5. high-performance New energy electric multi-speed transmission according to claim 1, it is characterised in that：The motor（1）With
Driving shaft（4）Between be provided with supporting clutch（2）And clutch disk（3）, clutch（2）Connect motor（1）Output shaft
（11）, clutch disk（3）Connect driving shaft（4）.
6. high-performance New energy electric multi-speed transmission according to claim 3, it is characterised in that：The shift fixed disk
（75）It is provided with positioning teeth groove（751）, shift locator（76）For claw form, shift fixed disk is realized（75）Follow speed transmission drum
（72）During rotation, shift locator（76）It is corresponding to be caught in shift fixed disk（75）Positioning teeth groove（751）And reach speed transmission drum
（72）Shift positions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720456189.4U CN206802208U (en) | 2017-04-27 | 2017-04-27 | High-performance New energy electric multi-speed transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720456189.4U CN206802208U (en) | 2017-04-27 | 2017-04-27 | High-performance New energy electric multi-speed transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206802208U true CN206802208U (en) | 2017-12-26 |
Family
ID=60738397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720456189.4U Expired - Fee Related CN206802208U (en) | 2017-04-27 | 2017-04-27 | High-performance New energy electric multi-speed transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206802208U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106958627A (en) * | 2017-04-27 | 2017-07-18 | 红河红冠科技有限公司 | High-performance New energy electric multi-speed transmission |
-
2017
- 2017-04-27 CN CN201720456189.4U patent/CN206802208U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106958627A (en) * | 2017-04-27 | 2017-07-18 | 红河红冠科技有限公司 | High-performance New energy electric multi-speed transmission |
| CN106958627B (en) * | 2017-04-27 | 2023-09-12 | 重庆康昌机械制造有限公司 | High-performance new energy electric multi-gear transmission |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180508 Address after: Chongqing Banan District Huaxi Street office Hongguang Avenue No. 72 Jiangnan Water Village 30 2-3-2 Patentee after: CHONGQING KANG CHANG MACHINERY CO., LTD. Address before: 661100 Yunnan Honghe Hani and Yi Autonomous Prefecture Mengzi Honghe Industrial Park biological resources processing area management committee comprehensive incubation building 3 building 306 room Co-patentee before: Liu Ping Patentee before: Honghe Hongguan Technology Co., Ltd. Co-patentee before: Lin Yichang |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171226 Termination date: 20210427 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |