CN103791074B - Electric automatic gear shifting tricycle or quadricycle rear-drive shifter - Google Patents
Electric automatic gear shifting tricycle or quadricycle rear-drive shifter Download PDFInfo
- Publication number
- CN103791074B CN103791074B CN201410072403.7A CN201410072403A CN103791074B CN 103791074 B CN103791074 B CN 103791074B CN 201410072403 A CN201410072403 A CN 201410072403A CN 103791074 B CN103791074 B CN 103791074B
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- CN
- China
- Prior art keywords
- gear
- tooth
- shaft
- shift
- axle
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 230000008878 coupling Effects 0.000 claims description 22
- 238000010168 coupling process Methods 0.000 claims description 22
- 238000005859 coupling reaction Methods 0.000 claims description 22
- 230000002787 reinforcement Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000010276 construction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000007363 ring formation reaction Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H63/32—Gear shift yokes, e.g. shift forks
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/038—Gearboxes for accommodating bevel gears
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H63/32—Gear shift yokes, e.g. shift forks
- F16H2063/322—Gear shift yokes, e.g. shift forks characterised by catches or notches for moving the fork
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Cycles, And Cycles In General (AREA)
- Structure Of Transmissions (AREA)
Abstract
The invention relates to an electric automatic gear shifting tricycle or quadricycle rear-drive shifter. The electric automatic gear shifting tricycle or quadricycle rear-drive shifter comprises a case, a drive shaft, a driven shaft and an inner rotator, wherein the drive shaft, the driven shaft and the inner rotator are arranged in the case; the drive shaft is fixedly provided with a fast shaft gear and a slow shaft gear; the driven shaft is fixedly provided with a first transmission gear in a connected mode and is freely sleeved with a first gear shifting gear and a second gear shifting gear; the first gear shifting gear and the second gear shifting gear are meshed with the fast shaft gear and the slow shaft gear respectively; the first transmission gear is meshed with a drive gear arranged on the inner rotator; bearings are connected to the two ends of the drive shaft, the two ends of the driven shaft and the two ends of the inner rotator, a combination ring is slidably connected between the first gear shifting gear and the second gear shifting gear; a groove and a convex block which can be in clamping-connecting fit with each other are correspondingly arranged on the faces, adjacent to the first gear shifting gear and the second gear shifting gear, of the combination ring; a shifting fork is connected with a shifting fork shaft and is controlled by a gear shifting motor outside the case. The electric automatic gear shifting tricycle or quadricycle rear-drive shifter is simple in structure, convenient to manufacture and assemble, and capable of achieving automatic gear shifting through the automatic gear shifting mechanism on the rear-drive shifter.
Description
Technical field
The invention belongs to selector field, after being specifically related to tricycle or the carriage of a kind of electric automatic shift
Drive selector.
Background technology
Selector is one of vitals indispensable in highway transportation instrument, by changing selector
Gear engagement can change the speed change gear of transport facility at any time, to adapt to various different road conditions.
The tricycle of existing electric automatic shift or carriage rear-guard selector structure are complicated, the when of manufacturing assembling
Inconvenient.
Summary of the invention
For above-mentioned prior art, it is desirable to provide the tricycle of a kind of electric automatic shift or carriage
Rear-guard selector, this selector simple in construction, manufacture easy to assembly, and by automatic gearshift thereon
Self shifter can be realized.
In order to achieve the above object, technical scheme: the tricycle of a kind of electric automatic shift or four
Wheel car rear-guard selector, it is characterised in that include casing, is arranged on the driving shaft in described casing, driven
Axle and inner rotary member, described driving shaft is fixedly installed a fast tooth of axle, a slow tooth of axle, on described driven shaft
It is connected and is provided with the first driving cog and is set with respectively with the one fast tooth of axle, the first gearshift of an axle slow tooth engagement
Tooth and the second gearshift tooth, described first driving cog and the driving tooth engagement being arranged on inner rotary member, described active
Axle, driven shaft and inner rotary member two ends are respectively connected with bearing, between the first gearshift tooth and the second gearshift tooth also
Slidably connect coupling collar, at described coupling collar and the first gearshift adjacent surface of tooth and described coupling collar and the
Being correspondingly arranged on respectively on the adjacent surface of two gearshift teeth can the mutually groove of snap-fit engagement and projection, described knot
Cyclization and automatic gearshift connect, and described automatic gearshift includes the shift fork connected with coupling collar, described
Shift fork and shift fork axle connect, and are controlled by the shift motor being arranged on outside casing.
Further, it is preferred that described driven shaft is and the first integrated spline gear shaft of driving cog.
Further, described shift fork axle is provided with 3 gear grooves.
Further, described casing is outside equipped with a support, and described support is provided with rotating dog and installing plate,
Being provided with shift motor below described installing plate, the shift motor axle of described shift motor and a rotating disk connect,
Having a groove on described shift fork axle, described groove and a shift fork arm one end connect, in the middle part of described shift fork arm and
Rotating dog on support is hinged, and the described shift fork arm other end and a rod hinge connection, described connecting rod and rotating disk are fixed
Connect.
Further, it is provided with reinforcement between described support and installing plate.
Further, described rotating dog is provided above limiting plate.
Further, described casing includes that left shell and right shell body, described left shell dock also mutually with right shell body
Fastened by multiple bolts.
Further, described gear drive all uses Helical gear Transmission.
Beneficial effects of the present invention: use tricycle or the carriage rear-guard of the electric automatic shift of this structure
Selector, can have low or first gear and two kinds of gears of top gear, and convenient carrying out gear switch when,
Owing to coupling collar and automatic gearshift connect, so self-shifting function can also be realized, this structure
Rear-guard selector simple in construction, manufactures easy to assembly.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to reality
Execute the required accompanying drawing used in example or description of the prior art to be briefly described, it should be apparent that below,
Accompanying drawing in description is only some embodiments of the present invention, for those of ordinary skill in the art,
On the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of geared portions of the present invention；
Fig. 3 is the structural representation of shift fork axle.
1, casing；2, connecting rod；3, rotating disk；4, shift fork axle；5, the second gearshift tooth；6, bearing；7、
The one fast tooth of axle；8, support；9, driving tooth；10, shift motor；11, the first gearshift tooth；12, shift fork；
13, limiting plate；14, reinforcement；15, inner rotary member；16, coupling collar；17, driving shaft；18, driven
Axle；19, the first driving cog；20, a slow tooth of axle；21, gear groove；22, groove；23, shift fork arm.
Detailed description of the invention
The present invention is further described below in conjunction with specific embodiment and accompanying drawing.
The tricycle of a kind of electric automatic shift as Figure 1-3 or carriage rear-guard selector, including case
Body 1, is arranged on the driving shaft 17 in described casing 1, driven shaft 18 and inner rotary member 15, described driving shaft
Being fixedly installed the fast tooth of axle 7, slow tooth of axle 20 on 17, described driven shaft 18 is connected is provided with the first biography
Dynamic tooth 19 is also set with the first gearshift tooth 11 and the of respectively with the one fast tooth of axle 7, axle slow tooth 20 engagement
Two gearshift teeth 5, described first driving cog 19 engages with the driving tooth 9 being arranged on inner rotary member 15, described master
Moving axis 17, driven shaft 18 and inner rotary member 15 two ends are respectively connected with bearing 6, at the first gearshift tooth 11 and the
Also slidably connects coupling collar 16 between two gearshift teeth 5, shift gears tooth 11 with first at described coupling collar 16
Being correspondingly arranged on respectively on adjacent surface and described coupling collar 16 and the adjacent surface of the second gearshift tooth 5 can be mutual
The groove of snap-fit engagement and projection, described coupling collar 16 and automatic gearshift connect, described self shifter machine
Structure includes the shift fork 12 connected with coupling collar 16, and described shift fork 12 and shift fork axle 4 connect, and by being arranged on
Shift motor 10 outside casing 1 controls.
Use tricycle or the carriage rear-guard selector of the electric automatic shift of this structure, can have low
Speed shelves and two kinds of gears of top gear, and convenient carrying out gear switch when, owing to coupling collar 16 is with automatic
Gearshift connects, so self-shifting function can also be realized, and the rear-guard selector structure letter of this structure
Single, manufacture easy to assembly.
The present invention is first transmitted power on driving shaft 17 by power transmission motor specific works when, main
A fast tooth of axle 7 on moving axis 17 and the slow tooth of an axle 20 rotate, when coupling collar 16 does not has along with driving shaft 17
The when of with the first gearshift tooth 11 or the second gearshift tooth 5 clamping, due to the first gearshift tooth 11 and the second gearshift
Tooth 5 empty set is on driven shaft 18, and a fast tooth of axle 7 and the slow tooth of an axle 20 drive the first gearshift tooth 11 and second
Gearshift tooth 5 dallies, when coupling collar 16 and the first gearshift tooth 11 clamping when, owing to coupling collar 16 is solid
Surely it is arranged on driven shaft 18, so driven shaft 18 will be driven to rotate, drives simultaneously and be connected thereon
The first driving cog 19 rotate, the first driving cog 19 imparts power to driving tooth 9.In driving tooth 9 drives
Turning 15 rotations, inner rotary member 15 connects semiaxis and imparts power to the left and right semiaxis of tricycle or carriage,
Described inner rotary member 15 uses the inner rotary member of industry universal, and imparts power to trailing wheel by semiaxis, drive three,
Carriage travels.Concrete, it is that projection is set on described coupling collar 16, the first gearshift tooth 11 or the second
Groove, projection and gearshift tooth are set on gearshift tooth 5 and carry out clamping；Certainly, described coupling collar 16 is arranged
Groove, the first gearshift tooth 11 or the second gearshift tooth 5 arranges projection and also can realize same function.
It is preferred that described driven shaft 18 is and the first integrated spline gear shaft of driving cog 19.This
Planting structure to be simple to manufacture, it is not necessary to assemble, failure rate is low, maintaining is convenient.Certainly, the first transmission
Tooth 19 can also be fixed on driven shaft 18 by strong.
It is preferred that be provided with 3 gear grooves 21 on described shift fork axle 4, it is well known that selector is general
Be by gear block (not shown) connected elastic on it with gear groove 21 clamping to form new gear.?
In the present invention, wherein intervening gears is neutral, and left and right gear is respectively low or first gear and top gear.
It is preferred that described casing 1 is outside equipped with a support 8, described support 8 is provided with rotating dog and peace
Dress plate, is provided with shift motor 10, the motor shaft of described shift motor 10 and a rotating disk below described installing plate
3 connect, and described shift fork axle 4 has a groove, described groove and shift fork arm 23 one end and connects, described group
Rotating dog in the middle part of yoke 23 and on support 8 is hinged, and described shift fork arm 23 other end and a connecting rod 2 are hinged,
Described connecting rod 2 and rotating disk 3 are hinged.It is to say, circular motion is converted into by rotating disk linkage
Linear motion, concrete, rotating disk 3 will be driven to rotate by motor shaft when that shift motor 10 rotating, turn
The when that dish 3 rotating, drivening rod 2 and shift fork arm 23 are swung, will drive the when that shift fork arm 23 swinging
Shift fork axle 4 moves left and right, thus realizes self shifter.
It is preferred that be provided with reinforcement 14 between described support 8 and installing plate.For selector intensity and
Stability, is provided with reinforcement 14 between support 8 and installing plate.
It is preferred that the rotating dog on described support 8 is provided above limiting plate 13.In order to prevent shift fork arm
23 come off from rotating dog, so being provided above limiting plate 13 at rotating dog.
It is preferred that described casing 1 includes that left shell and right shell body, described left shell dock mutually with right shell body
And fastened by multiple bolts.Sealing gasket it is provided with between left shell and right shell body.
It is preferred that described gear drive all uses Helical gear Transmission.Helical gear Transmission meshing performance is good,
Helical gear teeth contact line be and Gear axis tilt straight line, the gear teeth start engagement and be disengaged from be all
Gradually, thus stable drive, noise are little, and the most this engagement system also reduces foozle to transmission
Impact.Can reduce the load of every pair of gear teeth simultaneously, thus the relative bearing capacity that improve gear,
Extend the service life of gear, and make stable drive.
The technical scheme provided the embodiment of the present invention above is described in detail, tool used herein
Principle and the embodiment of the embodiment of the present invention are set forth by body example, and the explanation of above example is only
It is adapted to assist in understanding the principle of the embodiment of the present invention；Simultaneously for one of ordinary skill in the art, depend on
According to the embodiment of the present invention, detailed description of the invention and range of application all will change, in sum,
This specification content should not be construed as limitation of the present invention.
Claims (6)
1. the tricycle of an electric automatic shift or carriage rear-guard selector, it is characterised in that include case
Body, is arranged on the driving shaft in described casing, driven shaft and inner rotary member, described driving shaft is fixedly installed
There are a fast tooth of axle, a slow tooth of axle, described driven shaft are connected and are provided with the first driving cog and are set with respectively
With a fast tooth of axle, the first gearshift tooth of an axle slow tooth engagement and the second gearshift tooth, described first driving cog and setting
Putting the driving tooth engagement on inner rotary member, described driving shaft, driven shaft and inner rotary member two ends are respectively connected with axle
Hold, between the first gearshift tooth and the second gearshift tooth, also slidably connect coupling collar, at described coupling collar and the
It is correspondingly arranged on respectively on the adjacent surface of the adjacent surface of one gearshift tooth and described coupling collar and the second gearshift tooth
Can mutually the groove of snap-fit engagement and projection, described coupling collar and automatic gearshift connect, described from moving
Retaining device includes that the shift fork connected with coupling collar, described shift fork and shift fork axle connect, and by being arranged on outside casing
Shift motor control；Described casing is outside equipped with a support, and described support is provided with rotating dog and installation
Plate, is provided with shift motor below described installing plate, the shift motor axle of described shift motor and a rotating disk are even
Connect, described shift fork axle has a groove, described groove and a shift fork arm one end and connects, in described shift fork arm
Rotating dog in portion and support is hinged, the described shift fork arm other end and a rod hinge connection, described connecting rod and rotating disk
It is hinged；Described driven shaft is the first driving cog and the integrated spline gear shaft of power transmission shaft.
The tricycle of electric automatic shift the most according to claim 1 or carriage rear-guard selector, its
It is characterised by, described shift fork axle is provided with 3 shift slots.
The tricycle of electric automatic shift the most according to claim 1 or carriage rear-guard selector, its
It is characterised by, between described support and installing plate, is provided with reinforcement.
The tricycle of electric automatic shift the most according to claim 1 or carriage rear-guard selector, its
Being characterised by, described rotating dog is provided above limiting plate.
The tricycle of electric automatic shift the most according to claim 1 or carriage rear-guard selector, its
Being characterised by, described casing includes left shell and right shell body, and described left shell docks mutually with right shell body and passes through
Multiple bolts fasten.
6. according to tricycle or the carriage rear-guard of the electric automatic shift described in any one of claim 1 to 5
Selector, it is characterised in that described gear drive all uses Helical gear Transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410072403.7A CN103791074B (en) | 2014-03-01 | 2014-03-01 | Electric automatic gear shifting tricycle or quadricycle rear-drive shifter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410072403.7A CN103791074B (en) | 2014-03-01 | 2014-03-01 | Electric automatic gear shifting tricycle or quadricycle rear-drive shifter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103791074A CN103791074A (en) | 2014-05-14 |
| CN103791074B true CN103791074B (en) | 2017-01-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410072403.7A Expired - Fee Related CN103791074B (en) | 2014-03-01 | 2014-03-01 | Electric automatic gear shifting tricycle or quadricycle rear-drive shifter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103791074B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104613139B (en) * | 2015-01-30 | 2017-02-22 | 秦红芝 | Special gearbox with electric gear shifting function for electric vehicle |
| CN105065658B (en) * | 2015-08-19 | 2017-12-26 | 合肥工业大学 | A kind of sliding block swing rod shifter of electric automobile two-shift automatic speed variator |
| CN107178612A (en) * | 2017-04-27 | 2017-09-19 | 广东工业大学 | A kind of carbon-free trolley shift fork synchronizer shift speed change mechanism |
| CN110985649A (en) * | 2019-12-19 | 2020-04-10 | 盛瑞传动股份有限公司 | Motor electronic gear shifting device and automobile |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101817307A (en) * | 2010-04-27 | 2010-09-01 | 上海中科深江电动车辆有限公司 | Power assembly for electric automobile |
| CN201980080U (en) * | 2011-01-27 | 2011-09-21 | 长城汽车股份有限公司 | Electric vehicle motive power assembly |
| CN202413410U (en) * | 2011-12-07 | 2012-09-05 | 韶能集团韶关宏大齿轮有限公司 | High/low gear electric vehicle drive axle |
| CN102758912A (en) * | 2012-07-26 | 2012-10-31 | 上海中科深江电动车辆有限公司 | Gear shift system for electric vehicle |
| CN202579846U (en) * | 2012-05-24 | 2012-12-05 | 姜华 | Full electric vehicle two-gear driver |
| CN202579999U (en) * | 2012-05-24 | 2012-12-05 | 姜华 | Gear shift mechanism of transmission device of pure electric vehicle |
| CN103557316A (en) * | 2013-11-23 | 2014-02-05 | 合肥工业大学 | Screw-nut gear-shifting mechanism for automatic two-gear transmission of electric car |
| CN203809668U (en) * | 2014-03-01 | 2014-09-03 | 姜国清 | Electric automatic shifting rear-drive shifter of tricycle or four-wheeler |
-
2014
- 2014-03-01 CN CN201410072403.7A patent/CN103791074B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101817307A (en) * | 2010-04-27 | 2010-09-01 | 上海中科深江电动车辆有限公司 | Power assembly for electric automobile |
| CN201980080U (en) * | 2011-01-27 | 2011-09-21 | 长城汽车股份有限公司 | Electric vehicle motive power assembly |
| CN202413410U (en) * | 2011-12-07 | 2012-09-05 | 韶能集团韶关宏大齿轮有限公司 | High/low gear electric vehicle drive axle |
| CN202579846U (en) * | 2012-05-24 | 2012-12-05 | 姜华 | Full electric vehicle two-gear driver |
| CN202579999U (en) * | 2012-05-24 | 2012-12-05 | 姜华 | Gear shift mechanism of transmission device of pure electric vehicle |
| CN102758912A (en) * | 2012-07-26 | 2012-10-31 | 上海中科深江电动车辆有限公司 | Gear shift system for electric vehicle |
| CN103557316A (en) * | 2013-11-23 | 2014-02-05 | 合肥工业大学 | Screw-nut gear-shifting mechanism for automatic two-gear transmission of electric car |
| CN203809668U (en) * | 2014-03-01 | 2014-09-03 | 姜国清 | Electric automatic shifting rear-drive shifter of tricycle or four-wheeler |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103791074A (en) | 2014-05-14 |
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Effective date of registration: 20170406 Address after: 400020 Chongqing Jiangbei District, the first floor of the new East Road, No. 90 Patentee after: CHONGQING RUIYANG TECH. DEVELOPMENT Co.,Ltd. Address before: 401147 Chongqing City, Yubei District Road No. 88 Building 2 15-2 purple Patentee before: Jiang Guoqing |
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Granted publication date: 20170111 |
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