CN208474473U - A kind of automatic gear-box shifting executor module - Google Patents
A kind of automatic gear-box shifting executor module Download PDFInfo
- Publication number
- CN208474473U CN208474473U CN201821108335.5U CN201821108335U CN208474473U CN 208474473 U CN208474473 U CN 208474473U CN 201821108335 U CN201821108335 U CN 201821108335U CN 208474473 U CN208474473 U CN 208474473U
- Authority
- CN
- China
- Prior art keywords
- shift
- shifting
- fork
- position sensor
- shell
- 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.)
- Active
Links
Landscapes
- Gear-Shifting Mechanisms (AREA)
Abstract
A kind of automatic gear-box shifting executor module, belongs to the technical field of automatic gearbox of vehicles.This shifting executor module includes shell, and step electric machine is fixed on shell, and the output axis connection of screw rod and step electric machine, swivel nut moves in a straight line axially along a screw, and swivel nut cambered surface card slot and shifting shift fork cooperate；Shifting fork also cooperates with gear selection position sensor shift fork, and gear selection position sensor is connect with CAN signal power supply line；Shift motor is fixed on shell, and the output axis connection of shift splined shaft and shift motor simultaneously cooperates with shifting shift fork；The angle change of gearshift position sensor detection shift splined shaft is simultaneously connect with CAN signal power supply line；Power power-line is connect with step electric machine and shift motor.The modular structure is compact, easy for installation, and space hold is small, and control precision is high, and feedback speed is fast, and prevents that automatically controlled, pneumatic shifting module is poorly sealed, risk of compressed gas leakage, improves the overall performance of AMT automatic gear-box.
Description
Technical field
The utility model relates to a kind of automatic gear-box shifting executor modules, belong to the technology of automatic gearbox of vehicles
Field.
Background technique
Domestic medium and heavy truck vehicle factor and medium and heavy truck electric control mechanical type automatic speed variator (AMT) control system at present
Supplier is directed generally to the R&D and production of electropneumatic automatic gear-box shifting executor module, thus needs becoming
The many and diverse electropneumatic valve of function is set on the shifting actuator of fast case, not only increases cost, also results in that structure is complicated,
The problem of Assembling Production is difficult, is easy to happen poorly sealed, compressed gas leakage, and the control precision of pneumatic control system,
There are certain deficiencies for feedback speed, and then automatic gear-box overall performance is caused to decline.
Summary of the invention
In order to overcome problems of the prior art, the utility model provides a kind of automatic gear-box shifting execution
Device module, especially a kind of CAN bus based medium and heavy truck AMT automatic gear-box shifting executor module.The system
Compact-sized, composition is simple, and shifting is more accurate, quick, and system is reliable for operation.
The technical solution adopted in the utility model is: a kind of automatic gear-box shifting executor module, it includes shell,
Step electric machine is fixed on shell, and screw rod is fixedly connected with the output shaft of step electric machine, and swivel nut is cooperated by screw hole and screw rod, spiral shell
It covers cambered surface card slot and shifting shift fork cooperates；Shifting shift fork is cylinder, and centre is equipped with splined hole, and outer circle lower part is equipped with and pulls out
Fork, outer circle top are equipped with the shifting fork flange cooperated with swivel nut cambered surface card slot；Shifting fork flange also with gear selection position
The gear selection position sensor fork card slot of sensor shift fork cooperates, and two gear selection position sensor shift fork axles pass through two gear selecting positions
It sets sensor shift fork axis hole to be fixed on shell, shift fork detection cylinder is fixedly installed in gear selection position sensor shift fork detection cylinder
In hole；Gear selection position sensor is fixed on shell by bolt passing through bolt hole, and rotation fork is sleeved in fork detection cylinder,
Gear selection position sensor signal electric source line interface is connect with CAN signal power supply line；Shift motor is fixed on shell, spline of shifting gears
Axis is fixedly connected with the output shaft of shift motor and passes through splined hole and shifting shift fork cooperates；Gearshift position sensor is angle
Sensor is fixed on the angle change of detection shift splined shaft on shell and connect with CAN signal power supply line；Power power-line with
Step electric machine is connected with shift motor.
The beneficial effects of the utility model are: this automatic gear-box shifting executor module includes shell, gear selecting electricity
Machine is fixed on shell, and screw rod is fixedly connected with the output shaft of step electric machine, and swivel nut moves in a straight line axially along a screw, swivel nut arc
Face card slot and shifting shift fork cooperate；Shifting fork also with gear selection position sensor shift fork cooperate, gear selection position sensor with
The connection of CAN signal power supply line；Shift motor is fixed on shell, and shift splined shaft is fixedly connected simultaneously with the output shaft of shift motor
Cooperated by splined hole and shifting shift fork；Gearshift position sensor is angular transducer, is fixed on detection shift flower on shell
The angle change of key axis is simultaneously connect with CAN signal power supply line；Power power-line is connect with step electric machine and shift motor.The choosing is changed
Gear executor module is compact-sized, and easy for installation, space hold is small, and control precision is high, and feedback speed is fast, and prevents automatically controlled, gas
Dynamic shifting module is poorly sealed, and the risk of compressed gas leakage improves the overall performance of AMT automatic gear-box.
Detailed description of the invention
Fig. 1 is a kind of main view of automatic gear-box shifting executor module.
Fig. 2 is a kind of rearview of automatic gear-box shifting executor module.
Fig. 3 is the structural schematic diagram of swivel nut.
Fig. 4 is the structural schematic diagram of gear selection position sensor fork.
Fig. 5 is the structural schematic diagram of gear selection position sensor.
Fig. 6 is the structural schematic diagram of shifting fork.
Fig. 7 is the enlarged structure schematic diagram of gear selection position Sensor section.
In figure: 1, shell, 2, step electric machine, 3, screw rod, 4, swivel nut, 4a, screw hole, 4b, swivel nut cambered surface card slot, 5, gear selecting position
Set sensor shift fork axle, 6, gear selection position sensor shift fork, 6a, gear selection position sensor shift fork card slot, 6b, gear selection position sensing
Device shift fork axis hole, 6c, gear selection position sensor shift fork detection cylinder hole, 7, gear selection position sensor, 7a, rotation fork, 7b, bolt
Hole, 7c, gear selection position sensor signal electric source line interface, 8, shift motor, 9, shift splined shaft, 10, gearshift position sensor,
11, shifting shift fork, 11a, shifting shift fork flange, 11b, splined hole, 11c, shift fork, 12, power power-line, 13, CAN signal
Power supply line, 14, shift fork detection cylinder.
Specific embodiment
Fig. 1-2 is a kind of structural schematic diagram of automatic gear-box shifting executor module.
Fig. 3-7 is swivel nut, gear selection position sensor shift fork, gear selecting position in a kind of automatic gear-box shifting executor module
Set the enlarged structure schematic diagram of sensor, shifting shift fork and gear selection position Sensor section (other component omits).
This automatic gear-box shifting executor module is fixed on step electric machine 2 on shell 1, screw rod 3 and gear selecting electricity
The output shaft of machine 2 is fixedly connected, and swivel nut 4 is cooperated by screw hole 4a and screw rod 3, and swivel nut cambered surface card slot 4b matches with shifting shift fork 11
It closes；Shifting shift fork 11 be cylinder, centre be equipped with splined hole 11b, outer circle lower part be equipped with fork 11c, outer circle top be equipped with
The shifting fork flange 11a of swivel nut cambered surface card slot 4b cooperation；Shifting fork flange 11a also with gear selection position sensor shift fork
6 gear selection position sensor fork card slot 6a cooperation, two gear selection position sensor shift fork axles 5 pass through two gear selection position sensings
Device shift fork axis hole 6b is fixed on shell 1, and shift fork detection cylinder 14 is fixedly installed in gear selection position sensor shift fork detection cylinder
In the 6c of hole；Gear selection position sensor 7 is fixed on shell 1 by bolt passing through bolt hole 7b, and rotation fork 7a is sleeved on fork inspection
It surveys on cylinder 14, gear selection position sensor signal electric source line interface 7c is connect with CAN signal power supply line 13；Shift motor 8 is fixed
On shell 1, shift splined shaft 9 is fixedly connected with the output shaft of shift motor 8 and passes through splined hole 11b and shifting shift fork 11
Cooperation；Gearshift position sensor 10 is angular transducer, be fixed on shell 1 angle change of detection shift splined shaft and with
CAN signal power supply line 13 connects；Power power-line 12 is connect with step electric machine 2 and shift motor 8.
Concrete operating principle are as follows: when executing gear selecting operation, pass through gear selection position sensor 7 first for shifting shift fork 11
Location information passes to AMT control unit, and AMT control unit gives 2 power of step electric machine by power power-line 12, by with choosing
The screw rod 3 that shelves 2 output shaft of motor is fixedly connected communicates rotational motion to swivel nut 4, and swivel nut 4 is due to swivel nut cambered surface card slot 4b and choosing
The cambered surface of selector fork flange 11a cooperates, and swivel nut 4, which is not able to rotate, to be moved in a straight line along screw rod 3, therefore, when gear selecting electricity
Machine 2 rotates, and swivel nut 4 moves up and down along screw rod 3, and shifting shift fork 11 and shift splined shaft 9 drive choosing by spline fitted
Selector fork 11 also moves up and down, and completes the operation of actuator gear selecting；Shifting shift fork 11 moves up and down while driving to select with it and changes
The gear selection position sensor shift fork 6 for keeping off shift fork flange 11a cooperation moves up and down also along gear selection position sensor shift fork axle 5, from
And the shift fork detection cylinder 14 for being fixed on gear selection position sensor shift fork detection cylinder hole 6c is driven to move up and down, shift fork detection circle
Column 14 is inserted in the rotation fork 7a of gear selection position sensor 7 and drives rotation fork 7a rotation, thus by sensing with gear selection position
The signal of gear selection position is passed to AMT control unit by the CAN signal power supply line 13 that device 7 connects.
When executing gear shift operation, AMT control unit gives 8 power of shift motor by power power-line 12, logical receiving
After crossing the shift electric signal that the transmission of power power-line 12 comes, shift motor 8 drives gear shift splined shaft 9 to rotate, to pass through spline
Cooperation pushes shifting shift fork 11 to rotate, and executes gear shift operation；Gearshift position sensor 10 is mounted on shifting executor module
On shell 1, and by gear shift splined shaft 9, drive range information is judged, and by CAN signal power supply line 13, drive range is believed
Breath is sent to AMT control unit.CAN is the abbreviation (hereinafter referred to as CAN) of Controller Area Network, is ISO state
The standardized serial communication protocol in border.
By adopting the above technical scheme, this CAN bus based AMT automatic gear-box shifting executor module is using electricity
It controls, is electronic, block selecting and shift are realized by a motor respectively, are controlled with only one electrical source of power interface of vehicle and a CAN
Signaling interface processed is connected, and not only simplifies whole structure, and assembly is easier, and control precision is high, and feedback speed is fast, in turn
Improve the overall performance of AMT automatic gear-box.
Claims (1)
1. a kind of automatic gear-box shifting executor module, it includes shell (1), it is characterised in that: step electric machine (2) is fixed
On shell (1), screw rod (3) is fixedly connected with the output shaft of step electric machine (2), and swivel nut (4) passes through screw hole (4a) and screw rod (3)
Cooperation, swivel nut cambered surface card slot (4b) and shifting shift fork (11) cooperate；Shifting shift fork (11) is cylinder, and centre is equipped with spline
Hole (11b), outer circle lower part are equipped with fork (11c), and outer circle top is equipped with the shifting fork cooperated with swivel nut cambered surface card slot (4b)
Flange (11a)；Shifting fork flange (11a) also with the gear selection position sensor fork card of gear selection position sensor shift fork (6)
Slot (6a) cooperation, it is fixed that two gear selection position sensor shift fork axles (5) pass through two gear selection position sensor shift fork axis holes (6b)
In on shell (1), shift fork detection cylinder (14) is fixedly installed in gear selection position sensor shift fork detection cylinder hole (6c)；Gear selecting
Position sensor (7) is fixed on shell (1) by bolt passing through bolt hole (7b), and rotation fork (7a) is sleeved on fork detection circle
On column (14), gear selection position sensor signal electric source line interface (7c) is connect with CAN signal power supply line (13)；Shift motor (8)
Be fixed on shell (1), shift splined shaft (9) be fixedly connected with the output shaft of shift motor (8) and pass through splined hole (11b) and
Shifting shift fork (11) cooperation；Gearshift position sensor (10) is angular transducer, is fixed on detection shift spline on shell (1)
The angle change of axis is simultaneously connect with CAN signal power supply line (13)；Power power-line (12) and step electric machine (2) and shift motor
(8) it connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821108335.5U CN208474473U (en) | 2018-07-13 | 2018-07-13 | A kind of automatic gear-box shifting executor module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821108335.5U CN208474473U (en) | 2018-07-13 | 2018-07-13 | A kind of automatic gear-box shifting executor module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208474473U true CN208474473U (en) | 2019-02-05 |
Family
ID=65210610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821108335.5U Active CN208474473U (en) | 2018-07-13 | 2018-07-13 | A kind of automatic gear-box shifting executor module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208474473U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111911624A (en) * | 2020-09-03 | 2020-11-10 | 锐意泰克(三门峡)新能源汽车有限公司 | AMT gear selecting and shifting mechanism of electric automobile |
| CN111911624B (en) * | 2020-09-03 | 2024-06-04 | 锐意泰克(三门峡)新能源汽车有限公司 | Gear selecting and shifting mechanism of AMT (automated mechanical Transmission) of electric automobile |
-
2018
- 2018-07-13 CN CN201821108335.5U patent/CN208474473U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111911624A (en) * | 2020-09-03 | 2020-11-10 | 锐意泰克(三门峡)新能源汽车有限公司 | AMT gear selecting and shifting mechanism of electric automobile |
| CN111911624B (en) * | 2020-09-03 | 2024-06-04 | 锐意泰克(三门峡)新能源汽车有限公司 | Gear selecting and shifting mechanism of AMT (automated mechanical Transmission) of electric automobile |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201386785Y (en) | Gear selecting and shifting actuator | |
| CN106246849B (en) | A kind of two grades of electric auto-shifting automotive transmissions of bridge case one | |
| CN202098458U (en) | Electrically-controlled electric four-wheel steering system | |
| CN201970996U (en) | Longitudinally-mounted all-electric mechanical automatic transmission | |
| CN201446951U (en) | All-electrical mechanical automatic transmission | |
| CN204222624U (en) | A kind of rear-axle drive system of electronlmobil | |
| CN206268433U (en) | A kind of motor shift-selecting and changing actuating mechanism assembly | |
| CN208474473U (en) | A kind of automatic gear-box shifting executor module | |
| CN203717873U (en) | Automatic transmission and gear selection and shifting execution mechanism thereof | |
| CN101307830A (en) | Planet wheel type double clutch automatic gear shifting device | |
| CN106471280B (en) | The speed changer of driving system for rail vehicle | |
| CN204878684U (en) | Shifter suitable for 6 shelves gearbox | |
| CN106704582A (en) | Automatic operation mechanism of two-gear mechanical transmission for electric vehicle | |
| CN201071933Y (en) | Shift choosing mechanism of electric-controlled pneumatic automatic mechanical speed variator system | |
| CN202484278U (en) | Electric gear-shifting actuating mechanism | |
| CN205938089U (en) | Planetary gear structure's part gyration electric actuator | |
| CN103968010A (en) | Twelve-gear electronic control mechanical type automatic transmission | |
| CN206513789U (en) | A kind of two grades of electric auto-shifting automotive transmissions of bridge case one | |
| CN203836090U (en) | Twelve-gear electronic control mechanical automatic transmission | |
| CN207005275U (en) | Automatic mechanical transmission shift-selecting and changing actuating mechanism | |
| CN100488005C (en) | Gear shifting motor | |
| CN207261635U (en) | Longitudinal automatic mechanical transmission shift-selecting and changing actuating mechanism | |
| CN107061712A (en) | By driving flexible axle to realize the method that the automatic block selecting of manual transmission is shifted gears | |
| CN103511608B (en) | A kind of electronic gear shifting actuating mechanism | |
| CN208565522U (en) | The screw rod of passenger train gear box directly drives shifting structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |