CN206826406U - A kind of electric gear shifting mechanism suitable for list type gearbox engine - Google Patents
A kind of electric gear shifting mechanism suitable for list type gearbox engine Download PDFInfo
- Publication number
- CN206826406U CN206826406U CN201720444487.1U CN201720444487U CN206826406U CN 206826406 U CN206826406 U CN 206826406U CN 201720444487 U CN201720444487 U CN 201720444487U CN 206826406 U CN206826406 U CN 206826406U
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- China
- Prior art keywords
- decelerator
- motor
- list type
- shifting mechanism
- gear shifting
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Abstract
The utility model proposes a kind of electric gear shifting mechanism suitable for list type gearbox engine, including drive device, control device and transmission device, the drive device includes motor and decelerator, the decelerator is installed on reducer stent, the motor is fixedly connected by power output gear with decelerator, the transmission device includes shaft coupling and gear level, and the motor, decelerator, shaft coupling and gear level are sequentially connected；The control device is bolted on the shell of decelerator, including motor control module and main control signal output circuit plate, the motor control module is used to gather the rotational angle of decelerator output end and is converted into signal feedback, forms the pulse width modulating signal for controlling motor；The main control signal output circuit plate is accurately controlled motor rotational angle.The utility model compares traditional Pneumatic shift mode, make gearshift is simpler, accurate, response speed faster.
Description
Technical field
List type gearbox engine art is the utility model is related to, more particularly to a kind of list type gearbox that is applied to is sent out
The electric gear shifting mechanism of motivation, suitable for the list type gearbox engine of racing.
Background technology
In RCG field, such as FSC equation motorcycle races, the development of racing car is pursued faster, gentlier, more continuous
It is stable.First at home, for Pneumatic shift system, part fleet therein has had the shifting system that most of fleets use
More ripe technology.But the shortcomings that weight to be present big for Pneumatic shift system, and gas cylinder will be inflated frequently, and system reliability is low.
Secondly, based on the structure of list type gearbox engine, downshifted when in 1 grade, neutral can be dropped to if downshift angle is small,
And if downshift angle is slightly larger, then 2 grades can be dropped to, is dropped back to so traditional Pneumatic shift can not be realized during dead ship condition by 1 grade
Neutral.So Electronic control gearshift will realize this function by program debugging.And changing due to current racing type racing car
Gear operation relies primarily on the judgement and reaction of driver, to reduce racing car to the undue dependence of driver and avoiding driver because reacting not
And and caused by error, designing and improving a kind of more intelligent electronic shifting system is extremely necessary, and is set according to program
Meter, in some events, such as linear accelerating dynamic is matched, it is possible to which realization is completely automatically speeded up, can be great
Mitigate the burden of driver, have very great help to the achievement for obtaining optimal.
Utility model content
Technical problem to be solved in the utility model is to be applied to above-mentioned problem, there is provided one kind is applied to sequence
The electric gear shifting mechanism of column gearbox engine, greatly simplify traditional Pneumatic gearshift, mitigate complete vehicle weight, reduce
Driver bears.
The utility model is achieved through the following technical solutions：
A kind of electric gear shifting mechanism suitable for list type gearbox engine, including drive device, control device and biography
Dynamic device, the drive device include motor and decelerator, and the decelerator is installed on reducer stent, the driving
Motor is fixedly connected by power output gear with decelerator, and described transmission device includes shaft coupling and gear level, the drive
Dynamic motor, decelerator, shaft coupling and gear level are sequentially connected；The control device is bolted on the shell of decelerator
On, including the motor control module and main control signal output circuit plate being connected with motor circuit, the motor control mould
Block is used to gather the rotational angle of decelerator output end and is converted into signal feedback, is formed for controlling the pulse of motor wide
Spend modulated signal；The main control signal output circuit plate is according to the gearshift of list type gearbox engine in racing car driving cycle
Required angle is demarcated, and motor rotational angle is carried out accurately by shielding line transmission pulse modulated signal to motor
Control.
Further, the angular displacement sensor that the motor control module includes controller, is connected with decelerator output end,
Described angular displacement sensor is used to gather the rotational angle of decelerator output end and be converted into signal to feed back to controller, described
Controller be used for produce control motor pulse width modulating signal.
Further, described controller is STM32C8T6F103 single-chip microcomputers.
Further, the motor is bolted on speed reducer housing, motor output end directly with
Decelerator input is connected by a pair of gears.
Further, the nominal operational voltage that the motor uses is direct current 12V, turn up 240rpm, decelerator
The output torque of output end reaches 5.4Nm.
Further, the decelerator is made up of some groups of meshing gears, and speed reducer housing is secured by bolts in deceleration
On device support, the speed reducing ratio of the decelerator is 1：96.
Further, the shaft coupling both ends are provided with D type holes, and the decelerator output end is provided with gear level and institute
The D type posts of D type hole drive connections are stated, the both ends of the shaft coupling have been disposed radially for fixing D type holes position relative with D type posts
The fishbolt put.
Further, the shaft coupling is spring coupling, transmission moment of torsion, bumper and absorbing shock, improves the dynamic property of mechanism.
The utility model is had the following advantages and effect relative to prior art：
The utility model structure is simplified, and stable performance is simple to operate, and gearshift success rate is high, is highly suitable for list type change
The engine of fast case.
Brief description of the drawings
Fig. 1 is the schematic elevation view of the utility model embodiment.
Fig. 2 is the left side exploded perspective view of utility model embodiment.
Fig. 3 is the exploded perspective schematic diagram of utility model embodiment.
Wherein：1- motors；2- control devices；3- decelerators；4- reducer stents；5- decelerator output ends；6-D types
Post；7-D type holes；8- shaft couplings；9- fishbolts；10- gear levels.
Embodiment
Purpose of utility model of the present utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings,
Embodiment can not repeat one by one herein, but therefore embodiment of the present utility model is not defined in following examples.
As shown in Figure 1 to Figure 3, a kind of electric gear shifting mechanism suitable for list type gearbox engine, including driving dress
Put, control device and transmission device, the drive device includes motor 1 and decelerator 3, and the decelerator 3 is installed in subtracting
On fast device support 4, the motor 1 is bolted on the shell of decelerator 3, and the output end of motor 1 is directly with subtracting
The fast input of device 3 is connected by a pair of gears.Described transmission device includes shaft coupling 8 and gear level 10, the motor
1st, decelerator 3, shaft coupling 8 and gear level 10 are sequentially connected, and the shaft coupling 8 is spring coupling, for transmitting moment of torsion, buffering
Damping, the dynamic property of mechanism is improved, met in the operating mode use demand with compared with strenuous vibration and slight shift.
The control device includes the motor control module and main control signal output circuit being connected with the circuit of motor 1
Plate, the motor control module are used to gather the rotational angle of decelerator output end 5 and are converted into signal feedback, formed for controlling
The pulse width modulating signal of motor processed；The main control signal output circuit plate is according to list type in racing car driving cycle
Angle needed for the gearshift of gearbox engine is demarcated, and right to motor 1 by shielding line transmission pulse modulated signal
Motor rotational angle is accurately controlled.
Specifically, in the present embodiment, the motor control module includes controller, is connected with decelerator output end 5
Angular displacement sensor, described angular displacement sensor is used to gather the rotational angle of decelerator output end 5 and to be converted into signal anti-
Controller is fed to, described controller is STM32C8T6F103 single-chip microcomputers, and the pulse width for producing control motor is adjusted
Signal processed.
Specifically, the decelerator 3 is made up of some groups of meshing gears, and the shell of decelerator 3, which is secured by bolts in, to be subtracted
On fast device support 4, the speed reducing ratio of the decelerator 3 is 1：96.
The nominal operational voltage that the motor 1 uses turn up 240rpm, after deceleration, subtracts for direct current 12V
The output torque of fast device output end 5 reaches 5.4Nm.
The both ends of shaft coupling 8 are provided with D type holes 7, and the decelerator output end 5 is provided with and the D with gear level 10
The D types post 6 of the drive connection of type hole 7, the both ends of the shaft coupling 8 have been disposed radially relative with D types post 6 for fixing D type holes 7
The fishbolt 9 of position.Shaft coupling 8 can form D types post 6 and D type holes 7 and the decelerator output end that gap coordinates by a pair
5 are connected, and realize fastening by a fishbolt, to transmit the function of moment of torsion.Gearshift moment of torsion is delivered to by gear level 10
In list type gearbox, gearshift demand is realized.
In the present embodiment, the motor control module is provided with angular displacement sensor and is connected with decelerator output end 5, to
Gather the angle rotated and be converted into signal feedback, control is performed by pulse width modulating signal.Main control signal exports
Circuit board angle according to needed for the gearshift of list type gearbox engine in racing car driving cycle is demarcated, and passes through shielding
Line transmission pulse modulated signal is accurately controlled motor rotational angle.The gearshift of actual test list type gearbox engine
Required angle corresponding angle when upshift is with downshift is variant, and conversion equally exists angle difference between different stalls, institute
Can accurately it be debugged by motor control module with these differences, so as to improve gearshift success rate.
As described above, it can preferably realize the utility model.
Embodiment of the present utility model is simultaneously not restricted to the described embodiments, and other are any without departing from of the present utility model
Spirit Essence with made under principle change, modification, replacement, combine, simplification, should be equivalent substitute mode, be included in
Within the scope of protection of the utility model.
Claims (8)
1. a kind of electric gear shifting mechanism suitable for list type gearbox engine, it is characterised in that including drive device, control
Device and transmission device,
The drive device includes motor (1) and decelerator (3), and the decelerator (3) is installed in reducer stent (4)
On, the motor (1) is fixedly connected by power output gear with decelerator (3), and described transmission device includes shaft coupling
Device (8) and gear level (10), the motor (1), decelerator (3), shaft coupling (8) and gear level (10) are sequentially connected；
The control device is bolted on the shell of decelerator (3), including the electricity being connected with motor (1) circuit
Machine control module and main control signal output circuit plate, the motor control module are used to gather turning for reducer output shaft (5)
Dynamic angle is simultaneously converted into signal feedback, forms the pulse width modulating signal for controlling motor；The main control signal
Output circuit plate angle according to needed for the gearshift of list type gearbox engine in racing car driving cycle is demarcated, and passes through screen
Line transmission pulse modulated signal to motor (1) is covered accurately to control motor rotational angle.
2. a kind of electric gear shifting mechanism suitable for list type gearbox engine according to claim 1, its feature exist
In, the angular displacement sensor that the motor control module includes controller, is connected with reducer output shaft (5), described angle position
Displacement sensor is used to gather the rotational angle of reducer output shaft (5) and be converted into signal to feed back to controller, described control
Device is used for the pulse width modulating signal for producing control motor.
3. a kind of electric gear shifting mechanism suitable for list type gearbox engine according to claim 2, its feature exist
In described controller is STM32C8T6F103 single-chip microcomputers.
4. a kind of electric gear shifting mechanism suitable for list type gearbox engine according to claim 1, its feature exist
In the motor (1) is bolted on decelerator (3) shell, and motor (1) output end is directly and decelerator
(3) input is connected by a pair of gears.
5. a kind of electric gear shifting mechanism suitable for list type gearbox engine according to claim 1, its feature exist
In the nominal operational voltage that the motor (1) uses is direct current 12V, turn up 240rpm, decelerator output end (5)
Output torque reaches 5.4Nm.
6. a kind of electric gear shifting mechanism suitable for list type gearbox engine according to claim 1, its feature exist
In the decelerator (3) is made up of some groups of meshing gears, and decelerator (3) shell is secured by bolts in reducer stent (4)
On, the speed reducing ratio of the decelerator (3) is 1：96.
7. a kind of electric gear shifting mechanism suitable for list type gearbox engine according to claim 1, its feature exist
In shaft coupling (8) both ends are provided with D type holes (7), and the decelerator output end (5) is provided with gear level (10) and institute
The D types post (6) of D type holes (7) drive connection is stated, the both ends of the shaft coupling (8) have been disposed radially for fixing D type holes (7)
With the fishbolt (9) of D types post (6) relative position.
8. a kind of electric gear shifting mechanism suitable for list type gearbox engine according to claim 1, its feature exist
In the shaft coupling (8) is spring coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720444487.1U CN206826406U (en) | 2017-04-26 | 2017-04-26 | A kind of electric gear shifting mechanism suitable for list type gearbox engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720444487.1U CN206826406U (en) | 2017-04-26 | 2017-04-26 | A kind of electric gear shifting mechanism suitable for list type gearbox engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206826406U true CN206826406U (en) | 2018-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720444487.1U Expired - Fee Related CN206826406U (en) | 2017-04-26 | 2017-04-26 | A kind of electric gear shifting mechanism suitable for list type gearbox engine |
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| CN (1) | CN206826406U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107415683A (en) * | 2017-04-26 | 2017-12-01 | 华南理工大学 | A kind of electric gear shifting mechanism suitable for list type gearbox engine |
-
2017
- 2017-04-26 CN CN201720444487.1U patent/CN206826406U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107415683A (en) * | 2017-04-26 | 2017-12-01 | 华南理工大学 | A kind of electric gear shifting mechanism suitable for list type gearbox engine |
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| 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: 20180102 Termination date: 20190426 |