CN206299752U - A kind of planet row type speed changer - Google Patents
A kind of planet row type speed changer Download PDFInfo
- Publication number
- CN206299752U CN206299752U CN201620658218.0U CN201620658218U CN206299752U CN 206299752 U CN206299752 U CN 206299752U CN 201620658218 U CN201620658218 U CN 201620658218U CN 206299752 U CN206299752 U CN 206299752U
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- China
- Prior art keywords
- gear
- planet row
- clutch
- planet
- main reducing
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of planet row type speed changer, including motor, flexible disk, jackshaft, clutch, planet row, brake and main reducing gear driving gear shaft；Driving motor output shaft is connected with flexible disk；Flexible disk is connected by spline A with one end of jackshaft；The other end of jackshaft is arranged in the circular hole that main reducing gear driving gear shaft one end opens up；The main reducing gear driving gear shaft other end is arranged on speed changer right shell body by needle bearing B；Main reducing gear driving gear shaft is provided with output gear；The output gear is meshed with main reducing gear with the gear on differentiator assembly；Jackshaft is provided with clutch and planet row from left to right；The clutch hub of clutch is installed on center shaft by flat key；The hub plate of clutch is connected by screw with the planet carrier of planet row；The planet carrier of planet row is connected by spline B with main reducing gear driving gear shaft；The structure reduces the power consumption of motor well.
Description
Technical field
The present invention relates to Mobile Power Transmission field, more particularly to a kind of planet transmission.
Background technology
As global energy consumption and environmental problem are increasingly highlighted, energy-conservation already needs with environmental protection as Hyundai Motor industry
The matter of utmost importance of solution.Power drive system is the heart of automobile, and the requirement of cornering ability is by including vehicle dynamic quality, braking
The performance such as energy and continual mileage is determined in interior driving model；Because different vehicles is using different system voltage etc.
Level, thus the design of automobile power drive system need to be suitable for different automobiles, additionally, motor and converter, controller, speed change
The matching of device, the energy etc. is very important.
At this stage, the suitable maturation of the research of orthodox car fluid drive theory and schedule；However, on the market
According to early stage design adaptation vehicle related parameters, determine that the vehicle that the system is equipped with is mainly light-duty pure electronic transport van type
The power drive system of car, passenger car and commercial vehicle etc., its space availability ratio is not high, and structure is lengthy and jumbled, is unfavorable for arrangement, and become
Speed control is easily influenceed by running car environment property complicated and changeable, and the effect for often controlling simultaneously is not so good as people's will.
The content of the invention
Based on the problem that prior art is present, the present invention proposes a kind of structure of space availability ratio fixed shaft type transmission high
Design, the apparatus structure is simple, lightweight and electrical power consumed is low.
The present invention is achieved through the following technical solutions：
A kind of planet row type speed changer, including motor, flexible disk, jackshaft, clutch, planet row, brake and
Main reducing gear driving gear shaft；The driving motor output shaft is connected with flexible disk；Flexible disk is by spline A and the one of jackshaft
End is connected；The other end of jackshaft is arranged in the circular hole that main reducing gear driving gear shaft one end opens up；Main reducing gear is actively
The gear shaft other end is arranged on speed changer right shell body by needle bearing B；The main reducing gear driving gear shaft is provided with defeated
Go out gear；The output gear is meshed with main reducing gear with the gear on differentiator assembly；The planet row include ring gear,
Two planetary gears, planet carrier and sun gears；The brake coordinates with friction plate gap fixed on planet row gear ring outer ring；System
Dynamic device is contacted with the inner wall of speed changer left shell；The jackshaft is provided with clutch and planet row from left to right；It is described from
The clutch hub of clutch is arranged on jackshaft by flat key；The hub plate of the clutch is by screw and the planet of planet row
Frame is connected；The planet carrier of planet row is connected by spline B with main reducing gear driving gear shaft.
Further, in the planet row, sun gear is located at center, and outer ring is ring gear, three 120 ° of planetary gears are uniform
Engaged with sun gear, gear ring.
Further, the speed changer left shell is to be detachably connected with speed changer right shell body.
Further, the jackshaft left-hand end is fixed on speed changer left shell inner wall by needle bearing A.
Beneficial effect：
1. the structure of the planet transmission simplifies and light weight, and the power that can well reduce motor disappears
Consumption, so as to optimize the performance of vehicle.
2. the cooperation that the architectural feature using planet row in itself passes through ring gear and brake, realizes shifting gears, simple structure,
Convenient operation, reduces fault rate.
3. it is connected with the planet carrier of planet row by screw by the hub plate of clutch in gearbox in clutch
Connect, it is achieved thereby that convenient gearshift.
4. on the one hand the arrangement of planet row structure can improve the structure stationarity of planet row, on the other hand but realize with
The cooperation of friction plate and brake on gear ring.
Brief description of the drawings
Fig. 1 is the dynamical system assembly structure schematic diagram of planet transmission；
Fig. 2 is the dynamical system assembly structure sketch of planet transmission；
Fig. 3 is that planet transmission one keeps off power transmission line schematic diagram；
Fig. 4 is that planet transmission two keeps off power transmission line schematic diagram；
Fig. 5 is the structural representation of planet row.
Reference is as follows：
1- motors；2- flexible disks；3- jackshafts；4- clutches；5- planet rows；6- brakes；7- main reducing gear masters
Movable gear shaft；8- needle bearings B；9- speed changer right shell bodies；10- flat keys；11- screws；12- output gears；13- main reducing gears with
Differentiator assembly；14- speed changer left shells；15- needle bearings A；16- gear rings；17- centre wheels；18- planetary gears.
Specific embodiment
Understand technical scheme for further, the present invention is further elaborated in conjunction with accompanying drawing：
With reference to accompanying drawing 1, the dynamical system assembly structure of planet transmission, the output shaft of motor 1 connects with flexible disk 2
Connect；Flexible disk 2 is connected by spline A with one end of jackshaft 3；The other end of jackshaft 3 is arranged on main reducing gear driving tooth
In the circular hole that the one end of wheel shaft 7 opens up；The other end of main reducing gear driving gear shaft 7 is arranged on the right shell of speed changer by needle bearing B8
On body 9；The main reducing gear driving gear shaft 7 is provided with output gear 12；The output gear 12 and main reducing gear with it is differential
Gear on device assembly 13 is meshed；The planet row 5 includes gear ring, two planetary gears, planet carrier and sun gears；The braking
Device 6 is placed in the outer ring of the ring gear of planet row 5, and is contacted with the inner wall of speed changer left shell 14；The jackshaft 3 is from left to right
Clutch 4 and planet row 5 are installed；The clutch hub of the clutch 4 is arranged on central shaft 3 by flat key 10；The clutch
The hub plate of device 4 is connected by screw 11 with the planet carrier of planet row 5；The planet carrier of planet row 5 is subtracted by spline B with master
Fast device driving gear shaft 7 is connected.Wherein, in planet row 5, sun gear is located at center, and outer ring is ring gear, two planetary gears are equal
Engaged with sun gear, ring gear.The structure of the planet transmission simplifies and light weight, can well reduce driving electricity
The power consumption of machine, so as to optimize the performance of vehicle.The ring gear for passing through planet row 5 using planet row architectural feature in itself
With the cooperation of brake 6, gearshift is realized, simple structure, convenient operation reduces fault rate；In clutch 4 in gearbox,
It is connected with the planet carrier of planet row 5 by screw 11 by the hub plate of clutch 4, it is achieved thereby that convenient gearshift.
With reference to accompanying drawing 2, wherein B represents brake, and C represents clutch, and in a gear, B brakes are work, C from
Clutch does not work；During two gears, B brakes do not work, C clutch work；During one gear rises two gears, B brakes are by work
Off position is switched to as state, C clutch is switched to working condition by off position；Two gears drop to a gear process, B systems
Dynamic device is switched to working condition by off position, and C clutch is switched to off position by working condition.
With reference to accompanying drawing 3, during a gear, brake 6 is worked, and plays braking action, and the gear ring of planet row 5 is maintained static, clutch
Device 4 does not work, and the sun gear of planet row 5 is not fixedly connected with the planet carrier of planet row 5, the sun gear that power passes through planet row 5
The planetary gear of planet row 5 is delivered to, because the gear ring of planet row 5 is fixed by brake 6, the planet carrier of planet row 5 is with planet row 5
Planetary gear rotate, transfer power on main reducing gear driving gear shaft 7, main reducing gear driving gear shaft 7 drive output gear
Wheel 12 is moved, so that output gear 12 is engaged with main reducing gear with the gear on differentiator assembly 13, so as to realize the defeated of power
Go out, final power is from the semiaxis output of main reducing gear and differentiator assembly 13 to wheel.
With reference to accompanying drawing 4, during two gears, brake 6 does not work, and does not play braking action, and the gear ring of planet row 5 is rotatable, clutch
Device 4 works, and the sun gear of planet row 5 is fixedly connected with the planet carrier of planet row 5, and planet row 5 does not play change as an entirety
Speed effect, power is directly delivered on main reducing gear driving gear shaft 7 by the planet carrier of planet row 5, main reducing gear driving tooth
Wheel shaft 7 drives output gear 12 to move, so that output gear 12 is engaged with main reducing gear with the gear on differentiator assembly 13, from
And the output of power is realized, final power is from the semiaxis output of main reducing gear and differentiator assembly 13 to wheel.
It is the structural representation of planet row with reference to accompanying drawing 5, including three planetary gears 18, middle sun gear 17 and outer rings
Tooth 16, wherein, three planetary gears 18 are 120 ° uniform, and gear ring 16 is internal tooth, and gear ring 16 is engaged with three planetary gears 18 respectively,
The centre wheel 17 that three planetary gears 18 are set with center is meshed；In addition, being evenly equipped with friction plate on the outer ring circumference of gear ring 16
Coordinate with the gap of brake 6, when brake 6 works, gap diminishes and realizes that what is be similar to is fixedly connected effect；The arrangement of the structure
On the one hand but the structure stationarity of planet row, friction plate and brake 6 on the other hand on realization and gear ring 16 can be improved
Cooperation.
Preferred embodiment but the present invention is not limited to above-mentioned implementation method to the embodiment for of the invention, not
In the case of substance of the invention, any conspicuously improved, replacement that those skilled in the art can make
Or modification belongs to protection scope of the present invention.
Claims (4)
1. a kind of planet row type speed changer, it is characterised in that including motor (1), flexible disk (2), jackshaft (3), clutch
Device (4), planet row (5), brake (6) and main reducing gear driving gear shaft (7)；Motor (1) output shaft and flexibility
Disk (2) is connected；Flexible disk (2) is connected by spline A with one end of jackshaft (3)；The other end of jackshaft (3) is arranged on master
In the circular hole that decelerator driving gear shaft (7) one end opens up；Main reducing gear driving gear shaft (7) other end passes through needle bearing B
(8) on speed changer right shell body (9)；The main reducing gear driving gear shaft (7) is provided with output gear (12)；It is described defeated
Go out gear (12) to be meshed with main reducing gear with the gear on differentiator assembly (13)；The planet row (5) including gear ring (16),
Three planetary gears (18), planet carrier and sun gears (17)；The brake (6) is fixed with planet row (5) gear ring outer ring to be rubbed
Pad gap coordinates；The jackshaft (3) is provided with clutch (4) and planet row (5) from left to right；The clutch (4)
Clutch hub is by flat key (10) on jackshaft (3)；The hub plate of the clutch (4) passes through screw (11) and planet
The planet carrier for arranging (5) is connected；The planet carrier of planet row (5) is connected by spline B with main reducing gear driving gear shaft (7).
2. planet row type speed changer according to claim 1, it is characterised in that in the planet row (5), sun gear (17)
Positioned at center, outer ring is gear ring (16), three 120 ° of uniform planetary gears (18) are engaged with sun gear (17), gear ring (16).
3. planet row type speed changer according to claim 1, it is characterised in that the speed changer left shell (14) and speed change
Device right shell body (9) is to be detachably connected.
4. planet row type speed changer according to claim 1, it is characterised in that jackshaft (3) left-hand end is by rolling
Needle bearing A (15) is fixed on speed changer left shell (14) inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620658218.0U CN206299752U (en) | 2016-06-28 | 2016-06-28 | A kind of planet row type speed changer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620658218.0U CN206299752U (en) | 2016-06-28 | 2016-06-28 | A kind of planet row type speed changer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206299752U true CN206299752U (en) | 2017-07-04 |
Family
ID=59201877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620658218.0U Expired - Fee Related CN206299752U (en) | 2016-06-28 | 2016-06-28 | A kind of planet row type speed changer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206299752U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106015473A (en) * | 2016-06-28 | 2016-10-12 | 泰州市海博汽车科技有限公司 | Planet row transmission |
| CN110778666A (en) * | 2018-07-30 | 2020-02-11 | 现代自动车株式会社 | Transmission for electric vehicle |
-
2016
- 2016-06-28 CN CN201620658218.0U patent/CN206299752U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106015473A (en) * | 2016-06-28 | 2016-10-12 | 泰州市海博汽车科技有限公司 | Planet row transmission |
| CN110778666A (en) * | 2018-07-30 | 2020-02-11 | 现代自动车株式会社 | Transmission for electric vehicle |
| CN110778666B (en) * | 2018-07-30 | 2024-02-23 | 现代自动车株式会社 | Transmission for electric vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170704 Termination date: 20190628 |