CN106246893B - The electronic shifting system of gearbox and its operating method, the vehicle with the system - Google Patents
The electronic shifting system of gearbox and its operating method, the vehicle with the system Download PDFInfo
- Publication number
- CN106246893B CN106246893B CN201510329707.1A CN201510329707A CN106246893B CN 106246893 B CN106246893 B CN 106246893B CN 201510329707 A CN201510329707 A CN 201510329707A CN 106246893 B CN106246893 B CN 106246893B
- Authority
- CN
- China
- Prior art keywords
- stepper motor
- rocking arm
- gearbox
- slide core
- pull bar
- 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
Classifications
-
- 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
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/02—Selector apparatus
-
- 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
-
- 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
- F16H2063/325—Rocker or swiveling forks, i.e. the forks are pivoted in the gear case when moving the sleeve
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear-Shifting Mechanisms (AREA)
Abstract
A kind of electronic shifting system of gearbox and its operating method are provided, there is the vehicle of the system, changes the purely mechanic kind of drive of tradition, it is necessary to the situation that big steering force could shift gears, mitigates the labor intensity of driver.System includes two stepper motors, guide rail, slide core, shift fork, rocker arm body；Guide rail is fixed on gear box casing, slide core is sleeved in the groove on guide rail, and it is connected with the first stepper motor, shift fork is fixed in slide core, second stepper motor is fixed on shift fork; rocker arm body is connected with the second stepper motor by spline, and the shifting shaft of rocker arm body and gearbox is connected by spline；In neutral, the first stepper motor and the second stepper motor are in initial position；When needing gearshift, first driving stepper motor slide core and then shift fork, shift fork drive the second stepper motor, rocker arm body and drive gearbox shifting axle to achieve the goal behind position, the second stepper motor drives rocker arm body and then drives gearbox shifting axle can to complete once to shift gears again.
Description
Technical field
The present invention relates to a kind of electronic shifting system of gearbox, belong to automobile chassis field.
Background technology
Product of the automobile as a modernization, the comfortableness of driving are paid attention to by increasing people, and traditional changes
Retaining device uses the success, it is necessary to which very big steering force could shift gears of the purely mechanic kind of drive between gear level to gearbox,
The fatigue of driver is easily caused, influences the security of driving.If there can be a kind of shifting system, transfer gear box can be replaced
Gearshift and use motor control gearshift, then can mitigates the labor intensity of driver, improves the safety of driving
Property.
The content of the invention
For deficiency of the prior art, the present invention is intended to provide a kind of electronic shifting system of gearbox and its operation side
Method, the vehicle with the system, change traditional gearshift and the purely mechanic kind of drive are used between gear level to gearbox,
Needing very big steering force could shift gears successful situation, alleviate the labor intensity of driver, improve the security of driving.
In order to solve the above problems, a kind of electronic shifting system of gearbox, it is characterised in that including the first stepper motor 1,
Guide rail 2, slide core 3, the second stepper motor 4, shift fork 5, rocker arm body, guide rail 2 are fixed on gear box casing, and slide core 3 is sleeved on
In guide rail 2, the glide direction of slide core is axially consistent with the first stepper motor, and the output shaft of the first stepper motor 1 is fixedly connected,
The other end of slide core is fixedly connected with shift fork 5, and the second stepper motor 4 is fixedly connected on shift fork 5, rocker arm body and the second stepping
The spline of motor 4 is connected, and rocker arm body is also connected with the shifting shaft of gearbox by spline, and shift fork 5 is sleeved on rocker arm body.
Preferably, described rocker arm body includes the first pull bar 7, the first rocking arm 6, the second rocking arm 8, the second pull bar 9；First
One end of the pull bar 9 of pull bar 7 and second is set on the circular hole of the both sides of the first rocking arm 6, and other end is set in second
On the circular hole of the both sides of rocking arm 8, the center of the first rocking arm 6 is connected with the second stepper motor 4 by spline, the second rocking arm 8 and speed change
The shifting shaft of case is connected by spline, and shift fork 5 is sleeved in two square holes on the second rocking arm 8.
Preferably, the first described stepper motor 1 is bolted on guide rail 2, and slide core 3 is sleeved on guide rail 2
In groove, and it is connected through a screw thread with output shaft on the first stepper motor 1, shift fork 5 is bolted in slide core 3, and second
Stepper motor 4 is bolted on shift fork 5.
Preferably, the output shaft of the first stepper motor 1 is provided with outer trapezoidal thread, and output shaft is deep into slide core, with cunning
The inner trapezoidal thread that endoporus among core 3 is set coordinates, for driving slide core 3.
Preferably, the one end open of guide rail 2, one end closing, both sides band is fluted, and an interstitial hole is provided with blind end
With two two side holes, interstitial hole is used for the first stepper motor for the output shaft of the first stepper motor 1 by hole, two two side holes
1 is bolted on guide rail 2, and slide core 3 is installed on groove, can be moved on groove.
Preferably, the slide core 3 is rectangle steel, and both sides rounding coordinates with the groove on guide rail 2, and one end is provided with three
Hole, interstitial hole are inner trapezoidal thread hole, and both sides are common internal thread hole；The output shaft of second stepper motor 4 is external splines.
Preferably, the shift fork 5 is blanking bending part, simultaneously on be provided with four holes, holes above is used for second step
Stepper motor 4 and shift fork 5 are fixed together, following two hole be used for the shift fork 5 of slide core 3 is fixed together, on another side blanking into
Two rectangular strips, two rectangular strips pass through the second rocking arm.
Preferably, the rocking arm 8 of the first rocking arm 6 and second is rhombus, has circular hole among one, both sides circle thereon
Hole and two rectangular openings, the middle circular hole on the first rocking arm 6 and the second rocking arm 8 is internal spline, respectively with the second stepper motor 4
Coordinate with gearbox shifting axle, two mother rib lateral rotundums of its both sides coordinate with the first pull bar 7 and the second pull bar 9；The He of first pull bar 7
Second pull bar 9 is C-shaped, and both ends are set with respectively at the first rocking arm 6 and the second rocking arm 8, and the first pull bar 7 and the second pull bar 9 are first
Freely rotated in rocking arm 6 and second rocking arm, 8 liang of mother rib lateral rotundums.
A kind of vehicle, it is characterised in that there is a kind of above-mentioned electronic shifting system of gearbox.
A kind of operating method of the electronic shifting system of gearbox, it is characterised in that electronic using a kind of above-mentioned gearbox
Shifting system, the first stepper motor 1 connection ECU, the shifting commands for receiving ECU are acted；In neutral, the
One stepper motor 1 and the second stepper motor 4 are in initial position；When needing gearshift, the first stepper motor 1 driving slide core 3 is entered
And shift fork 5, shift fork 5 drive the second stepper motor 4, the first rocking arm 6, the first pull bar 7, the second rocking arm 8 and the second pull bar 9,
Second rocking arm 8 drive gearbox shifting axle achieves the goal behind position, and the second stepper motor 4 drives the first rocking arm 6 and then driven dynamic
First pull bar 7 and the second pull bar 9, the first pull bar 7 and the second pull bar 9 drive the second rocking arm 8 and then drive gearbox shifting axle again
It can complete once to shift gears.
The beneficial effects of the invention are as follows：The electronic shifting system of gearbox of the present invention need to coordinate gear level and ECU
Global function can be realized, that is, forms complete shifting system.Can be full according to the configuration for needing to carry out automatic catch and stick shift of client
The hobby of sufficient different clients.As a result of the system, change traditional gearshift and used between gear level to gearbox
The purely mechanic kind of drive successful situation, it is necessary to which very big steering force could shift gears, the labor intensity of driver is alleviated, improved
The security of driving.
Brief description of the drawings
Fig. 1 is the stereogram of one embodiment of the electronic shifting system of gearbox of the present invention；
Fig. 2 is the front view of one embodiment of the electronic shifting system of gearbox of the present invention；
Fig. 3 is the top view of one embodiment of the electronic shifting system of gearbox of the present invention；
Fig. 4 is the right view of one embodiment of the electronic shifting system of gearbox of the present invention.
Embodiment
The present invention is described further with specific embodiment below in conjunction with the accompanying drawings.
With reference to Fig. 1 to Fig. 4, the electronic shifting system of this kind of gearbox, it includes：First stepper motor 1, guide rail 2, slide core 3,
Second stepper motor 4, shift fork 5, the first rocking arm 6, the first pull bar 7, the second rocking arm 8, the second pull bar 9；First rocking arm 6, first is drawn
Bar 7, the second rocking arm 8, the second pull bar 9 composition rocker arm body.
Specifically annexation is：Guide rail 2 is fixed on gear box casing, and the first stepper motor 1, which is bolted, leads
On rail 2, slide core 3 is sleeved in the groove on guide rail 2, and is connected through a screw thread with output shaft on the first stepper motor 1, shift fork 5
It is bolted in slide core 3, the second stepper motor 4 is bolted on shift fork 5, the center of the first rocking arm 6 and the
Two stepping motor 4 is connected by spline, and one end of the first pull bar 7 and the second pull bar 9 is set in the circle of the both sides of the first rocking arm 6
Kong Shang, other end are set on the circular hole of the both sides of the second rocking arm 8, and the shifting shaft of the second rocking arm 8 and gearbox passes through flower
Key connection, shift fork 5 are sleeved in two square holes on the second rocking arm 8；The glide direction of slide core and the axial direction of the first stepper motor
Unanimously.
The output shaft of first stepper motor 1 is longer and is outer trapezoidal thread, matches somebody with somebody with the inner trapezoidal thread among slide core 3
Close, for driving slide core 3；The one end open of guide rail 2, one end closing, both sides band is fluted, is provided with blind end one big
Interstitial hole and small two two side holes, macropore are used for the first step for the output shaft of the first stepper motor 1 by hole, two apertures
Stepper motor 1 is bolted on guide rail 2, and slide core 3 is installed on groove, can be moved on groove；The slide core 3 is rectangle
Steel, both sides rounding coordinate with the groove on guide rail 2, and one end is provided with three holes, and interstitial hole is inner trapezoidal thread hole, and both sides are general
Logical internal thread hole；The output shaft of second stepper motor 4 is external splines；The shift fork 5 is blanking bending part, simultaneously on be provided with
Four holes, holes above are used to the second stepper motor 4 and shift fork 5 being fixed together, and following two hole is used to dial slide core 3
Fork 5 is fixed together, and blanking is into two rectangular strips on another side；The rocking arm 8 of first rocking arm 6 and second substantially assumes diamond in shape, its
On have a big middle circular hole, two two small mother rib lateral rotundums and two rectangular openings, the first rocking arm 6 and the second rocking arm 8
On big hole be internal spline, coordinate respectively with the second motor 4 and gearbox shifting axle, the aperture of its both sides and the first pull bar
7 and second pull bar 9 coordinate；The pull bar 9 of first pull bar 7 and second is generally c-shaped, and both ends are respectively at the first rocking arm 6 and second
Rocking arm 8 is set with, and is then fixed with locking nut, but to ensure that the first pull bar 7 and the second pull bar 9 can be in the first rocking arms 6 and second
Freely rotated in two small mother rib lateral rotundums of 8 two, rocking arm.
In a further embodiment, rocker arm body can use the structures such as 2 rocking arms, 1 connecting rod or arc rocking arm to realize.
The operating method of the electronic shifting system of gearbox：
In neutral, the first stepper motor 1 and the second stepper motor 4 are in initial position.
When needing gearshift, the first stepper motor 1 driving slide core 3 and then shift fork 5, shift fork 5 drive the second stepping electricity
Machine 4, the first rocking arm 6, the first pull bar 7, the second rocking arm 8 and the second pull bar 9, the second rocking arm 8 drive gearbox shifting axle to reach mesh
Position after, the second stepper motor 4 drives the first rocking arm 6 and then drives dynamic first pull bar 7 and the second pull bar 9, the He of the first pull bar 7
Second pull bar 9 drives the second rocking arm 8 and then drives gearbox shifting axle can to complete once to shift gears again.
The electronic shifting system of gearbox of the present invention need to coordinate gear level and ECU to realize global function, that is, form
The shifting system of completion.The hobby of different clients according to the configuration for needing to carry out automatic catch and stick shift of client, can be met.By
In employing the system, change traditional gearshift between gear level to gearbox using the purely mechanic kind of drive, it is necessary to
Very big steering force could shift gears successful situation, alleviate the labor intensity of driver, improve the security of driving.
Claims (9)
- A kind of 1. electronic shifting system of gearbox, it is characterised in thatIncluding the first stepper motor (1), guide rail (2), slide core (3), the second stepper motor (4), shift fork (5), rocker arm body, guide rail (2) it is fixed on gear box casing, slide core (3) is sleeved in guide rail (2), the glide direction of slide core and the axle of the first stepper motor To consistent, slide core is fixedly connected with the output shaft of the first stepper motor (1), and the other end of slide core is fixedly connected with shift fork (5), and Two stepping motor (4) is fixedly connected on shift fork (5), and rocker arm body is connected with the second stepper motor (4) spline, and rocker arm body is also It is connected with the shifting shaft of gearbox by spline, shift fork (5) is sleeved on rocker arm body；Described rocker arm body includes the first pull bar (7), the first rocking arm (6), the second rocking arm (8), the second pull bar (9)；First draws One end of bar (7) and the second pull bar (9) is set on the circular hole of the first rocking arm (6) both sides, and other end is set in On the circular hole of the second rocking arm (8) both sides, the center of the first rocking arm (6) is connected with the second stepper motor (4) by spline, and second shakes Arm (8) is connected with the shifting shaft of gearbox by spline, and shift fork (5) is sleeved in two square holes on the second rocking arm (8).
- A kind of 2. electronic shifting system of gearbox according to claim 1, it is characterised in that the first described stepper motor (1) be bolted on guide rail (2), slide core (3) is sleeved in the groove on guide rail (2), and with the first stepper motor (1) Upper output shaft is connected through a screw thread, and shift fork (5) is bolted in slide core (3), and the second stepper motor (4) is consolidated by bolt Surely arrive on shift fork (5).
- A kind of 3. electronic shifting system of gearbox according to claim 1, it is characterised in that first stepper motor (1) output shaft is provided with outer trapezoidal thread, and output shaft is deep into slide core, the interior trapezoidal spiral shell set with the endoporus among slide core (3) Line coordinates, for driving slide core (3).
- A kind of 4. electronic shifting system of gearbox according to any one of claims 1 to 3, it is characterised in that the guide rail (2) One end open, one end closing, both sides band is fluted, is provided with an interstitial hole and two two side holes on blind end, interstitial hole the One stepper motor (1) output shaft is used to the first stepper motor (1) being bolted guide rail by hole, two two side holes (2) on, slide core (3) is installed on groove, can be moved on groove.
- A kind of 5. electronic shifting system of gearbox according to any one of claims 1 to 3, it is characterised in that the slide core (3) For rectangle steel, both sides rounding coordinates with the groove on guide rail (2), and one end is provided with three holes, and interstitial hole is inner trapezoidal thread hole, Both sides are common internal thread hole；The output shaft of second stepper motor (4) is external splines.
- A kind of 6. electronic shifting system of gearbox according to any one of claims 1 to 3, it is characterised in that the shift fork (5) For blanking bending part, simultaneously on be provided with four holes, holes above is used to the second stepper motor (4) and shift fork (5) being fixed on Together, following two hole is used to slide core (3) shift fork (5) being fixed together, and blanking is into two rectangular strips, two squares on another side Shape bar passes through the second rocking arm.
- 7. the electronic shifting system of a kind of gearbox according to any one of claims 1 to 3, it is characterised in that described first shakes Arm (6) and the second rocking arm (8) are rhombus, have circular hole, two mother rib lateral rotundums and two rectangular openings among one thereon, first shakes Middle circular hole on arm (6) and the second rocking arm (8) is internal spline, respectively with the second stepper motor (4) and gearbox shifting axle Coordinate, two mother rib lateral rotundums and the first pull bar (7) and the second pull bar (9) of its both sides coordinate；First pull bar (7) and the second pull bar (9) C-shaped, both ends are set with respectively at the first rocking arm (6) and the second rocking arm (8), and the first pull bar (7) and the second pull bar (9) are the Freely rotated in one rocking arm (6) and the mother rib lateral rotundum of the second rocking arm (8) two.
- 8. a kind of vehicle, it is characterised in that there is a kind of any described electronic gearshift system of gearbox of the claims 1 to 7 System.
- 9. a kind of operating method of the electronic shifting system of gearbox, it is characterised in that using any institute of the claims 1 to 7 The electronic shifting system of a kind of gearbox stated, the first stepper motor (1) connect ECU, receive the shifting commands of ECU Acted；In neutral, the first stepper motor (1) and the second stepper motor (4) are in initial position；When needing gearshift, First stepper motor (1) driving slide core (3) and then shift fork (5), shift fork (5) drive the second stepper motor (4), the first rocking arm (6), the first pull bar (7), the second rocking arm (8) and the second pull bar (9), the second rocking arm (8) drive gearbox shifting axle to achieve the goal Behind position, the second stepper motor (4) drives the first rocking arm (6) and then drives dynamic first pull bar (7) and the second pull bar (9), and first Pull bar (7) and the second pull bar (9) drive the second rocking arm (8) and then drive gearbox shifting axle to complete once to shift gears again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510329707.1A CN106246893B (en) | 2015-06-15 | 2015-06-15 | The electronic shifting system of gearbox and its operating method, the vehicle with the system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510329707.1A CN106246893B (en) | 2015-06-15 | 2015-06-15 | The electronic shifting system of gearbox and its operating method, the vehicle with the system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106246893A CN106246893A (en) | 2016-12-21 |
| CN106246893B true CN106246893B (en) | 2017-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510329707.1A Expired - Fee Related CN106246893B (en) | 2015-06-15 | 2015-06-15 | The electronic shifting system of gearbox and its operating method, the vehicle with the system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106246893B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109729792A (en) * | 2019-01-04 | 2019-05-10 | 丰疆智慧农业股份有限公司 | Intelligent transplanter and its self shifter method |
| CN114688238B (en) * | 2020-12-31 | 2024-07-23 | 沈阳新松机器人自动化股份有限公司 | Automatic driving robot gear shifting actuating mechanism |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5778728A (en) * | 1996-02-17 | 1998-07-14 | Ford Global Technologies, Inc. | Gear shifting device for a change-speed gearbox, particularly for motor vehicles |
| CN202165585U (en) * | 2011-06-30 | 2012-03-14 | 长城汽车股份有限公司 | Built-in AMT (Automated Mechanical Transmission) gear shifting drive system |
| CN102434664A (en) * | 2011-09-14 | 2012-05-02 | 同济大学 | Gear selecting/shifting control device of vehicle transmission |
| CN204300340U (en) * | 2014-12-11 | 2015-04-29 | 东风汽车公司 | Electronic-controlled electromatic AMT gear-selecting and shifting executing mechanism assembly |
| CN104675981A (en) * | 2015-02-12 | 2015-06-03 | 苏州紫荆清远新能源汽车技术有限公司 | Electric control and electric gear selecting and shifting actuation mechanism for automatic gearbox |
-
2015
- 2015-06-15 CN CN201510329707.1A patent/CN106246893B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5778728A (en) * | 1996-02-17 | 1998-07-14 | Ford Global Technologies, Inc. | Gear shifting device for a change-speed gearbox, particularly for motor vehicles |
| CN202165585U (en) * | 2011-06-30 | 2012-03-14 | 长城汽车股份有限公司 | Built-in AMT (Automated Mechanical Transmission) gear shifting drive system |
| CN102434664A (en) * | 2011-09-14 | 2012-05-02 | 同济大学 | Gear selecting/shifting control device of vehicle transmission |
| CN204300340U (en) * | 2014-12-11 | 2015-04-29 | 东风汽车公司 | Electronic-controlled electromatic AMT gear-selecting and shifting executing mechanism assembly |
| CN104675981A (en) * | 2015-02-12 | 2015-06-03 | 苏州紫荆清远新能源汽车技术有限公司 | Electric control and electric gear selecting and shifting actuation mechanism for automatic gearbox |
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| Publication number | Publication date |
|---|---|
| CN106246893A (en) | 2016-12-21 |
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