CN209385626U - A kind of electricity powered automatic mechanical transmission shift-selecting and changing actuating mechanism - Google Patents
A kind of electricity powered automatic mechanical transmission shift-selecting and changing actuating mechanism Download PDFInfo
- Publication number
- CN209385626U CN209385626U CN201920072602.6U CN201920072602U CN209385626U CN 209385626 U CN209385626 U CN 209385626U CN 201920072602 U CN201920072602 U CN 201920072602U CN 209385626 U CN209385626 U CN 209385626U
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- China
- Prior art keywords
- main shaft
- selecting
- gear
- motor
- shift
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Abstract
The utility model discloses a kind of electricity powered automatic mechanical transmission shift-selecting and changing actuating mechanisms, comprising: main shaft；And first motor, it is arranged perpendicular to the main shaft；Shift carriage, there are two parallel protrusion, the protrusions to be set on the main shaft for tool, can be axially moved under first motor driving along the main shaft and carry out block selecting；Second motor is arranged perpendicular to the main shaft, and the main shaft can be driven to rotate；Gear-shifting rocker arm is engaged by spline and the main shaft, and is located between described two protrusions；The gear-shifting rocker arm can shift gears under second motor driven.The utility model has the characteristics that quickly and effectively shift, compact structure, failure rate is low, stability is good, adaptable.
Description
Technical field
The utility model relates to automotive transmission technical fields, and in particular to a kind of electricity powered automatic mechanical transmission
Shift-selecting and changing actuating mechanism.
Background technique
Automatic mechanical transmission (AMT) is on the basis of traditional mechanical transmission, to manual gear shift mechanism
It improves and is transformed, it is allowed to complete shift automatically operation under the control of microcomputer.AMT executing agency be related to gear shift mechanism, from
Clutch executing agency and clutch sensor mechanism.Important composition portion of the gear shift mechanism as electric control mechanical type automatic speed variator
Point, very important effect is played in electric control mechanical speed changer.For a long time, the control of shifting becomes electric-controlled mechanical
The emphasis of formula gearbox is also difficult point, and the quality of shifting control also directly affects the shift quality of vehicle, this requires that
Gear shift mechanism runing time is fast, is swift in response, and can in motor live time failsafe ground long-time reliably working.Mesh
Preceding some shift-selecting and changing actuating mechanisms phenomenon even stuck there are deviation there are shift time length, shifting position.Therefore, having must
Design a fast and effective shift, the electricity powered automatic mechanical transmission shifting that failure rate is low, stability is good executes
Mechanism.
Chinese patent literature CN204878682U discloses a kind of AMT executing agency, including casing and setting are on casing
Driving motor, be provided with worm screw, worm gear shaft, worm gear, limited block, guide limiting stopper and bracket, the worm screw and snail in casing
Wheel intermeshing, the outside of the worm screw are equipped with adjustment gasket, and fixation is arranged worm gear on the worm gear shaft, and the worm gear shaft is fixed
On bracket, the bracket is supported fixation by the pin shaft with bearing, and the shaft of the worm screw connection driving motor is described
Limited block and guide limiting stopper are mounted on the outside of adjustment gasket, the purpose of this utility model is to provide a kind of stable structure,
Runing time is fast and the AMT executing agency of reliable operation.
Chinese patent literature CN207364250U discloses a kind of AMT gear shifting actuating mechanism, including shell, pacifies on shell
Dress is fixed with block selecting motor and shift motor, one screw rod of bearing in shell, and the shaft of screw rod one end and shift motor is connected and fixed,
One feed screw nut's external threading cooperates on screw rod, which, which puts on, is fixedly connected with shift driving shifting block, and shift driving is dialled
Head outer wall is equipped with linear movement guide groove, and an anti-rotation device is arranged on shell and linear movement guide groove cooperates, on shell
The axis for installing the first angular displacement sensor is connect by a pivoted arm with the tail end of shift driving shifting block, is supported in shell by bearing
The one splined shaft upper spline parallel with screw rod is with unification shifting wheel, the sliding slot of the head end insertion shifting wheel of shift driving shifting block
In, an axial end of the one block selecting sector gear of shaft of block selecting motor is fixed, and the axis of the second angular displacement sensor is installed on shell
It is circumferentially fixed with another axial end of block selecting sector gear, the fan-shaped tooth engagement of block selecting sector gear and shifting wheel.
Chinese patent literature CN208153713U discloses a kind of shift-selecting and changing actuating mechanism, including shift motor, the first biography
Moving gear, the second transmission gear, shift lead screw, pushing block, shift fork, shifting block and linear drive apparatus, on the output shaft of shift motor
It is provided with the first transmission gear, the first transmission gear and the engagement of the second transmission gear, the second transmission gear are fixed with shift lead screw
Connection, shift lead screw are threadedly coupled with pushing block, and through-hole is provided on pushing block, and one end of shifting block is connect with linear drive apparatus,
The other end is inserted into through-hole and is pierced by and is aligned afterwards with the groove on shift fork.Linear drive apparatus driving corresponding with the gear of needs
Mobile be inserted into shift fork of shifting block is shifted gears, and then shift motor provides shifting power and drives the rotation of the first transmission gear, and first passes
The rotation of the second transmission gear of movable tooth wheel drive, the second drive gears move gear lead screw rotation, and shift lead screw is turned by itself
Dynamic driving pushing block is mobile, and pushing block stirs shift fork by shifting block when mobile and shifts gears, to improve reliability.
By the description of above patent document it is found that the country is about electricity powered automatic mechanical transmission shifting at present
Although the patent of executing agency has very much, but its most of structure and figure are all larger, and required element is also more, so needing
A kind of novel electricity powered automatic mechanical transmission shift-selecting and changing actuating mechanism compact and flexible, failure rate is low.
Utility model content
The utility model has designed and developed a kind of electricity powered automatic mechanical transmission shift-selecting and changing actuating mechanism.To more
The flexibility and stability of automobile gear shift are realized well.
Technical solution provided by the utility model are as follows:
A kind of electricity powered automatic mechanical transmission shift-selecting and changing actuating mechanism, comprising:
Main shaft；And
First motor is arranged perpendicular to the main shaft；
Block selecting sliding block, there are two parallel protrusion, the protrusions to be set on the main shaft for tool, can be in first electricity
It is axially moved under machine driving along the main shaft and carries out block selecting；
Second motor is arranged perpendicular to the main shaft, and the main shaft can be driven to rotate；
Gear-shifting rocker arm is engaged by spline and the main shaft, and is located between described two protrusions；The shift is shaken
Arm can shift gears under second motor driven.
Preferably, the gear-shifting rocker arm includes column part, with axially extending bore；It include interior flower in the through-hole
Key；It include external splines, the internal spline and external splines cooperation on the main shaft.
Preferably, the column part is located between described two protrusions, supports the block selecting sliding block.
Preferably, the spur gear that the first motor is fixedly connected, the spur gear and block selecting sliding block upper surface
Straight-tooth match.
Preferably, second motor is fixedly connected with bevel gear, matches with the bevel gear on the main shaft.
It preferably, further include shell, the main shaft is rotatably supported on the shell.
Preferably, the main shaft both ends are connected with the shell by bearing.
The utility model compared with prior art possessed by the utility model has the advantages that
The utility model is the deficiency for original shift-selecting and changing actuating mechanism, have devised a kind of quickly and effectively shift,
The electricity powered automatic mechanical transmission shift-selecting and changing actuating mechanism that small in size, failure rate is low, stability is good is occupied, compared to original
Shift-selecting and changing actuating mechanism, due to use linkage motor and gear, the stabilization of shift-selecting and changing actuating mechanism has been better achieved
Property, greatly improve the shift validity and stability of electricity powered automatic mechanical transmission shift-selecting and changing actuating mechanism.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of main shaft described in the utility model.
Specific embodiment
The following describes the utility model in further detail with reference to the accompanying drawings, to enable those skilled in the art referring to explanation
Book text can be implemented accordingly.
As shown in Figure 1 and Figure 2, the utility model provides a kind of electricity powered automatic mechanical transmission shifting execution
Mechanism when carrying out block selecting, carries out block selecting movement by first motor 1, first motor turn spur 2 rotates, spur gear 2 and block selecting
Rack gear on sliding block 5 matches, block selecting sliding block 5 and 6 big end phase fitting of gear-shifting rocker arm, and gear-shifting rocker arm 6 and main shaft 7 pass through sliding flower
Key connection, block selecting sliding block 5 can drive gear-shifting rocker arm 6, be axially moveable the two on main shaft 7 jointly, to complete block selecting
Movement；When being shifted gears, by the second motor 3 carry out gear shifting action, the second motor 3 with dynamic bevel gear 4 rotate, make on main shaft 7 with
Cooperation bevel gear rotation, main shaft 7 rotate, gear-shifting rocker arm 6 swing, complete gear shifting action.
This executing agency is directed to Five block transmission, and there are three gears altogether for block selecting gear, respectively corresponds gear-shifting rocker arm 6 in main shaft
When sliding axially on 7, gear-shifting rocker arm 6 relative to the position of left, center, right three locating for first motor 1, gear of shifting gears be equipped with before,
In, rear three positions, former and later two positions of the position of left, center, right three of block selecting and shift are combined, before constituting five
Into gear and a reverse gear.
When automobile, which reaches, to be needed to shift gears after shift requires, first gear-shifting rocker arm 6 is moved back from front-rear position by the second motor 3
It returns, then gear-shifting rocker arm 6 is axially shifted into corresponding drive range along main shaft 7 by first motor 1, it finally again will by the second motor 3
Gear-shifting rocker arm 6 is adjusted to target gear.
The DC brushless motor that shift-selecting and changing actuating mechanism for automatic speed transmission first motor 1 and the second motor 3 use, Neng Goujie
By the starting, stopping, brake signal of motor, to control the starting, stopping and braking of motor；The included speed probe in inside
And position sensor, the tach signal that can be rotated with motor in real time output shaft, and the position signal of controlled rocker arm, and
The control unit for transmitting signals to automatic transmission can be realized the real time monitoring to shift process, it is ensured that the essence of shift
True property.Meanwhile deceleration mechanism is had inside DC brushless motor, substantially reduce space occupied by executing agency.
It is not only in the description and the implementation although the embodiments of the present invention have been disclosed as above
Listed utilization, it can be applied to various fields suitable for the present invention completely, for those skilled in the art,
Other modifications may be easily implemented, therefore without departing from the general concept defined in the claims and the equivalent scope, this reality
It is not limited to specific details and legend shown and described herein with novel.
Claims (7)
1. a kind of electricity powered automatic mechanical transmission shift-selecting and changing actuating mechanism characterized by comprising
Main shaft；And
First motor is arranged perpendicular to the main shaft；
Block selecting sliding block, there are two parallel protrusion, the protrusions to be set on the main shaft, can drive in the first motor for tool
It is axially moved under dynamic along the main shaft and carries out block selecting；
Second motor is arranged perpendicular to the main shaft, and the main shaft can be driven to rotate；
Gear-shifting rocker arm is engaged by spline and the main shaft, and is located between described two protrusions；The gear-shifting rocker arm energy
It is enough to shift gears under second motor driven.
2. electricity powered automatic mechanical transmission shift-selecting and changing actuating mechanism as described in claim 1, which is characterized in that described
Gear-shifting rocker arm includes column part, with axially extending bore；It include internal spline in the through-hole；It include outer flower on the main shaft
Key, the internal spline and external splines cooperation.
3. electricity powered automatic mechanical transmission shift-selecting and changing actuating mechanism as claimed in claim 2, which is characterized in that described
Column part is located between described two protrusions, supports the block selecting sliding block.
4. electricity powered automatic mechanical transmission shift-selecting and changing actuating mechanism as claimed in claim 1 or 2, which is characterized in that
The spur gear that the first motor is fixedly connected, the spur gear are matched with the straight-tooth of block selecting sliding block upper surface.
5. electricity powered automatic mechanical transmission shift-selecting and changing actuating mechanism as described in claim 4, which is characterized in that institute
It states the second motor and is fixedly connected with bevel gear, matched with the bevel gear on the main shaft.
6. electricity powered automatic mechanical transmission shift-selecting and changing actuating mechanism as claimed in claim 5, which is characterized in that also wrap
Shell is included, the main shaft is rotatably supported on the shell.
7. electricity powered automatic mechanical transmission shift-selecting and changing actuating mechanism as claimed in claim 6, which is characterized in that described
Main shaft both ends are connected with the shell by bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920072602.6U CN209385626U (en) | 2019-01-17 | 2019-01-17 | A kind of electricity powered automatic mechanical transmission shift-selecting and changing actuating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920072602.6U CN209385626U (en) | 2019-01-17 | 2019-01-17 | A kind of electricity powered automatic mechanical transmission shift-selecting and changing actuating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209385626U true CN209385626U (en) | 2019-09-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920072602.6U Expired - Fee Related CN209385626U (en) | 2019-01-17 | 2019-01-17 | A kind of electricity powered automatic mechanical transmission shift-selecting and changing actuating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209385626U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110578791A (en) * | 2019-09-29 | 2019-12-17 | 中国科学院沈阳自动化研究所 | Automatic shifting mechanism for transmission |
| CN112344014A (en) * | 2020-11-25 | 2021-02-09 | 南京清研海易新能源动力有限责任公司 | Electrical integration gearshift and vehicle |
-
2019
- 2019-01-17 CN CN201920072602.6U patent/CN209385626U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110578791A (en) * | 2019-09-29 | 2019-12-17 | 中国科学院沈阳自动化研究所 | Automatic shifting mechanism for transmission |
| CN112344014A (en) * | 2020-11-25 | 2021-02-09 | 南京清研海易新能源动力有限责任公司 | Electrical integration gearshift and 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: 20190913 Termination date: 20210117 |