CN216343869U - Control device of automobile electric control manual-automatic integrated transmission - Google Patents
Control device of automobile electric control manual-automatic integrated transmission Download PDFInfo
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- CN216343869U CN216343869U CN202122655122.2U CN202122655122U CN216343869U CN 216343869 U CN216343869 U CN 216343869U CN 202122655122 U CN202122655122 U CN 202122655122U CN 216343869 U CN216343869 U CN 216343869U
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Abstract
The utility model discloses an operating device of an automobile electric control manual-automatic integrated transmission, which comprises a CPLD operating unit, a gear selecting sensor, a gear shifting sensor, a gear selecting motor sensor and a gear shifting motor sensor, wherein the four sensors are used for monitoring gear selecting action, gear shifting action and the running state of a motor, so that the action is accurately determined, meanwhile, the motion state is transmitted to the CPLD operating unit in a signal form, the CPLD operating unit controls the motor to rotate forward and backward to drive a crank connecting rod to move so as to realize the gear selecting and shifting action, and a closed loop control is formed so as to realize the automatic gear shifting function. The utility model adopts a brand-new mechanical driving connecting rod structure and a transmission principle thereof, and the electronic control driving control mechanism realizes the rapid switching of gears; the utility model has novel and reasonable structure, simple and convenient and quick operation, accurate and reliable positioning, labor-saving driving and high efficiency.
Description
Technical Field
The utility model relates to the technical field of automatic control of automobiles, in particular to an operating device of an automobile electric control manual-automatic integrated transmission.
Background
The transmissions currently on the market are subdivided into 5 classes: manual Transmissions (MT), Automatic Manual Transmissions (AMT), Continuously Variable Transmissions (CVT), Dual Clutch Transmissions (DCT) and Automatic Transmissions (AT), each have different advantages. For example, the transmission efficiency of the automatic transmission is only 85%, but the comfort is good; the transmission efficiency of the manual transmission is high; the stepless speed changer has good gear shifting performance. Intelligent automatic-manual speed-changing systems have been introduced for nearly 10 years, and at present, there are 3 different types: the first is based on the technology of automatic transmissions, with the addition of electronic and hydraulic control devices to allow manual shifting; the second is that a manual transmission and an automatic clutch of a common H-shaped gear shifting mode are combined; the third is a step further development, which combines automatic clutch control with electro-hydraulic sequential shifting, based on a manual transmission.
The internal structures of the different types of transmissions are basically the same, and like the traditional automatic transmission, the different types of transmissions have the common point that no clutch pedal exists, and only two pedals, namely a brake pedal and an accelerator pedal, exist. The shifting process is controlled by electro-hydraulic valves, and the driver can choose between manual and fully automatic shifting modes.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an operating device of an automobile electric control manual-automatic integrated transmission, which aims to solve the technical problem.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the four sensors are used for monitoring gear selecting action, gear shifting action and the running state of a motor, so that the action is accurately determined, the moving state is transmitted to the CPLD operation unit in a signal form, and the CPLD operation unit controls the motor to rotate forward and backward to drive a crank connecting rod to move so as to realize the gear selecting and shifting action, so that a closed-loop control is formed to realize the automatic gear shifting function.
As a further scheme of the utility model, a gear selecting and shifting connecting piece is connected to a gear selecting and shifting shaft of a gearbox through a pin shaft, a gear selecting arm and a gear shifting arm are respectively contacted with corresponding grooves on the gear selecting and shifting connecting piece, one end of the gear selecting arm is welded with a ball head in an interference manner and extrudes in the grooves of the gear selecting and shifting connecting piece, the other end of the gear selecting arm is fixed on the gear selecting arm connecting piece through screws, one end of the gear selecting arm connecting piece is supported by a bearing B embedded on a gear selecting seat and a bearing A embedded on a base plate, the other end of the gear selecting arm connecting piece is connected with a gear selecting magnetic column frame embedded with magnets through screws, and the magnets on the gear selecting magnetic column frame and a control circuit board arranged on a support sleeve form a gear selecting sensor for detecting the rotating angle of the gear selecting arm.
As a further scheme of the utility model, one end of the gear selecting shifting fork is connected to the gear selecting arm connecting piece through 4 screws; the limiting block is connected to the gear selecting shifting fork through a screw and a supporting sleeve, a buffering ring is embedded in the limiting block to play a role of buffering and limiting, the other end of the gear selecting shifting fork performs extrusion motion with a gear selecting column connected to a gear selecting motor connecting piece through a screw, a gear selecting motor magnetic column frame is welded on the gear selecting column in an interference mode, a magnet is embedded in the gear selecting motor magnetic column frame, and the gear selecting motor sensor is composed of a gear selecting circuit board arranged on a gear selecting circuit board support and a gear selecting motor used for detecting the rotation angle of the gear selecting motor, when a CPLD operating unit gives a starting signal to the gear selecting motor, the gear selecting motor can drive the gear selecting column on the gear selecting motor to rotate 180 degrees, the gear selecting column can extrude the gear selecting shifting fork to rotate by an angle, the gear selecting arm is connected with the gear selecting shifting fork through a gear selecting arm connecting piece, so that the same angle is rotated, and the gear selecting shaft can rotate left and right around the center by an angle with the gear selecting arm to realize the gear selecting action, the gear selecting motor is fixed on a gear selecting motor flange through two screws.
As a further scheme of the utility model, one end of the gear shifting arm is in contact with a groove of the gear selecting and shifting connecting piece, the other end of the gear shifting arm is connected with the gear shifting fork through a pin shaft, meanwhile, a gear shifting magnetic column frame is installed at the top end of the gear shifting arm through screws, the gear shifting arm is supported through a copper sleeve embedded on a gear selecting seat and a backing plate, and a magnet is embedded in the gear shifting magnetic column frame and a gear entering circuit board installed on a gear entering circuit board support frame to form the gear shifting sensor.
As a further scheme of the utility model, the other end of a shifting fork performs extrusion motion with a shifting column, one end of the shifting column is in interference welding with a shifting reduction gear wheel, the shifting reduction gear wheel is supported by a bearing C embedded in a shifting flange and a bearing D embedded on a backing plate, the other end of the shifting column is in welding connection with a shifting motor magnetic column frame through two guide pillars, a shifting motor sensor is formed by a magnet embedded in the shifting motor magnetic column frame and a shifting motor circuit board arranged on a shifting circuit board support, the shifting reduction gear wheel is in meshing motion with a reduction pinion on a shifting motor, the reduction pinion is connected to the shifting motor through interference and a pin shaft, the shifting motor is fixed on the backing plate through the shifting flange by screws, when a CPLD operation unit gives a starting signal to the shifting motor, the shifting motor drives the reduction pinion on the shifting motor to rotate, the reduction pinion can drive the reduction gear wheel to rotate, the reduction gear wheel can drive the shifting column to rotate 180 degrees, the shifting post can extrude the shifting fork to rotate by an angle, the shifting arm is connected with the shifting fork together, so that the shifting arm rotates by the same angle, and the shifting arm with a powerful angle can enable the shifting shaft to move forwards and backwards along the central axis to realize shifting action.
Compared with the prior art, the utility model has the following advantages: the utility model adopts a brand new mechanical driving connecting rod structure and a transmission principle thereof, and the electronic control driving control mechanism realizes the rapid switching of gears; the utility model has novel and reasonable structure, simple and convenient and quick operation, accurate and reliable positioning, labor-saving driving and high efficiency.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic sectional view of the present invention along the line A-A;
FIG. 3 is a schematic sectional view of the present invention along the line B-B;
FIG. 4 is a schematic cross-sectional view of the present invention along the line C-C;
in the figure: a gear selecting and shifting shaft (1), a gear selecting and shifting connecting piece (2), a gear selecting arm (3), a gear shifting arm (4), a bearing A (5), a bearing B (6), a magnet (7), a gear selecting magnetic column frame (8), a support supporting sleeve (9), a gear selecting arm connecting piece (10), a gear selecting seat (11), a gear selecting motor (12), a gear selecting motor flange (13), a gear selecting column (14), a base plate (15), a gear selecting motor magnetic column frame (16), a gear shifting motor (17), a reduction pinion (18), a bearing C (19), a gear shifting flange (20), a gear shifting column (21), a bearing D (22), a gear shifting motor magnetic column frame (23), a copper sleeve (24), a gear shifting fork (25), a gear shifting magnetic column frame (26), a reduction gear wheel (27), a gear entering circuit board support (28), a gear shifting motor circuit board (29), a gear entering circuit board (30) and a control circuit board (31), a gear selecting shifting fork (32), a limiting block (33), a gear selecting circuit board (34) and a gear selecting circuit board bracket (35).
Detailed Description
The utility model is explained in further detail below with reference to the figures and the specific embodiments.
As shown in fig. 1-4, an operating device of an automobile electric control manual-automatic integrated transmission comprises a CPLD operating unit, a gear selecting sensor, a gear shifting sensor, a gear selecting motor sensor and a gear shifting motor sensor, wherein the four sensors are used for monitoring gear selecting action, gear shifting action and the running state of a motor, so that the action is accurately determined, meanwhile, the motion state is transmitted to the CPLD operating unit in a signal form, the CPLD operating unit controls the motor to rotate forward and backward to drive a crank connecting rod to move so as to realize the gear selecting and shifting action, and a closed loop control is formed so as to realize the automatic gear shifting function.
The gear selecting and shifting connecting piece 2 is connected to a gear selecting and shifting shaft 1 of the gearbox through a pin shaft, a gear selecting arm 3 and a gear shifting arm 4 are respectively contacted with corresponding grooves on the gear selecting and shifting connecting piece 2, one end of the gear selecting arm 3 is in interference welding with a ball head to perform extrusion motion in the groove of the gear selecting and shifting connecting piece 2, the other end of the gear selecting arm is fixed on a gear selecting arm connecting piece 10 through screws, one end of the gear selecting arm connecting piece 10 is supported by a bearing B6 embedded on a gear selecting seat 11 and a bearing A5 embedded on a backing plate 15, the other end of the gear selecting arm connecting piece is connected with a gear selecting magnetic column frame 8 embedded with a magnet 7 through screws, and the magnet 7 on the gear selecting magnetic column frame 8 and a control circuit board 31 installed on a support sleeve 9 form a gear selecting sensor for detecting the rotating angle of the gear selecting arm 3.
One end of the gear selecting shifting fork 32 is connected to the gear selecting arm connecting piece 10 through 4 screws; a limiting block 33 is connected on a gear selecting shifting fork 32 through a screw and a supporting sleeve, a buffering ring is embedded in the limiting block 33 to play a role of buffering and limiting, the other end of the gear selecting shifting fork 32 and a gear selecting column 14 connected on a connecting piece of a gear selecting motor 12 through a screw are extruded to move, a gear selecting motor magnetic column frame 16 is welded on the gear selecting column 14 in an interference mode, a magnet is embedded in the gear selecting motor magnetic column frame 16 and a gear selecting circuit board 34 installed on a gear selecting circuit board support 35 to form a gear selecting motor sensor for detecting the rotation angle of the gear selecting motor, when a CPLD operating unit gives a starting signal to the gear selecting motor 12, the gear selecting motor 12 drives the upper gear selecting column 14 to rotate 180 degrees, the gear selecting column 14 extrudes the gear selecting shifting fork 32 to rotate an angle, the gear selecting arm 3 is connected with the gear selecting fork 32 through a gear selecting arm connecting piece 10, so that the same angle is rotated, and the gear selecting shaft 1 can rotate around the center by a powerful angle of the gear selecting arm 3 to realize the gear selecting action, the gear selecting motor 12 is fixed on the gear selecting motor flange 13 through two screws.
One end of the gear shifting arm 4 is in contact with a groove of the gear selecting and shifting connecting piece 2, the other end of the gear shifting arm is connected with a gear shifting fork 25 through a pin shaft, meanwhile, a gear shifting magnetic column frame 26 is installed at the top end of the gear shifting arm 4 through screws, the gear shifting arm 4 is supported through a copper sleeve 24 embedded on the gear selecting seat 11 and the backing plate 15, and a magnet is embedded in the gear shifting magnetic column frame 26 and a gear entering circuit board 30 installed on a gear entering circuit board support 28 to form a gear shifting sensor.
The other end of the shifting fork 25 and the shifting post 21 do extrusion movement, one end of the shifting post 21 is welded with the gear shifting and decelerating big gear 27 in an interference manner, the gear shifting and decelerating big gear 27 is supported by a bearing C19 embedded in the shifting flange 20 and a bearing D22 embedded on the backing plate 15, the other end of the shifting post 21 is welded with the gear shifting motor magnetic post frame 23 by two guide posts, a magnet embedded in the gear shifting motor magnetic post frame 23 and a gear shifting motor circuit board 29 arranged on the gear entering circuit board bracket 28 form a gear shifting motor sensor, the gear shifting and decelerating big gear 27 is engaged with a decelerating small gear 18 on the gear shifting motor 17, the decelerating small gear 18 is connected to the gear shifting motor 17 by interference and a pin shaft, the gear shifting motor 17 is fixed on the backing plate 15 by screws through the gear shifting flange 20, when a CPLD operation unit gives a start signal to the gear shifting motor 17, the gear shifting motor 17 can drive the decelerating big gear 27 to rotate, the reduction gear wheel 27 drives the shift post 21 to rotate 180 degrees, the shift post 21 presses the shift fork 25 to rotate by an angle, and the shift arm 4 is connected with the shift fork 25, so that the shift arm 4 rotates by the same angle and drives the shift shaft 1 to move forwards and backwards along the central axis by a powerful angle to realize a shifting action.
The utility model controls the motor to rotate forward and backward to drive the crank connecting rod to move to realize gear selecting and shifting actions through the CPLD operation unit, and utilizes the dead point structure principle of the crank connecting rod to quickly stop the gear selecting actions and the gear shifting actions so as to ensure the reliability of gear shifting.
The foregoing is a preferred embodiment of the present invention, and it will be apparent to those skilled in the art that variations, modifications, substitutions and alterations can be made in the embodiment without departing from the principles and spirit of the utility model.
Claims (5)
1. The control device of the automobile electric control manual-automatic integrated transmission is characterized by comprising a CPLD operation unit, a gear selection sensor, a gear shifting sensor, a gear selection motor sensor and a gear shifting motor sensor, wherein the four sensors are used for monitoring gear selection action, gear shifting action and the running state of a motor, so that the action is accurately determined, meanwhile, the motion state is transmitted to the CPLD operation unit in a signal form, the CPLD operation unit controls the motor to rotate forwards and backwards to drive a crank connecting rod to move so as to realize the gear selection and shifting action, and a closed loop control is formed so as to realize the automatic gear shifting function.
2. The control device of the automobile electric control manual-automatic integrated transmission according to claim 1, characterized in that the gear selecting and shifting connecting piece (2) is connected to the gear selecting and shifting shaft (1) of the transmission through a pin shaft, the gear selecting arm (3) and the gear shifting arm (4) are respectively contacted with corresponding grooves on the gear selecting and shifting connecting piece (2), one end of the gear selecting arm (3) is welded with a ball head in an interference manner to perform extrusion movement in the groove of the gear selecting and shifting connecting piece (2), the other end is fixed on the gear selecting arm connecting piece (10) through a screw, one end of the gear selecting arm connecting piece (10) is supported by a bearing B (6) embedded on the gear selecting seat (11) and a bearing A (5) embedded on a backing plate (15), the other end is connected with a gear selecting magnetic column frame (8) embedded with a magnet (7) through a screw, the magnet (7) on the gear selecting magnetic column frame (8) and a control circuit board (31) installed on a support sleeve (9) form a gear selecting sensor, is used for detecting the rotation angle of the gear selecting arm (3).
3. The operating device of an electrically controlled manual-automatic transmission for automobiles according to claim 2, wherein one end of the gear selecting fork (32) is connected to the gear selecting arm connecting piece (10) through 4 screws; a limiting block (33) is connected to the upper surface of a gear selecting shifting fork (32) through a screw and a supporting sleeve, a buffer ring is embedded in the limiting block (33), the other end of the gear selecting shifting fork (32) extrudes a gear selecting column (14) connected to a connecting piece of a gear selecting motor (12) through a screw, a gear selecting motor column frame (16) is welded on the upper surface of the gear selecting column (14) in an interference mode, a gear selecting motor sensor is formed by a magnet embedded in the gear selecting motor column frame (16) and a gear selecting circuit board (34) arranged on a gear selecting circuit board support (35) and used for detecting the rotation angle of the gear selecting motor, when a CPLD operating unit gives a starting signal to the gear selecting motor (12), the gear selecting motor (12) can drive the upper gear selecting column (14) to rotate 180 degrees, the gear selecting column shifting fork (14) can extrude the gear selecting shifting fork (32) to rotate an angle, a gear selecting arm (3) is connected with the gear selecting shifting fork (32) through a gear selecting arm connecting piece (10), the same angle is rotated, the gear selecting and shifting shaft (1) can rotate left and right around the center to realize the gear selecting action by the powerful angle of the gear selecting and shifting arm (3), and the gear selecting motor (12) is fixed on a gear selecting motor flange (13) through two screws.
4. The operating device of an electrically controlled manual-automatic transmission for automobiles according to claim 3, wherein one end of the shift arm (4) is in contact with the slot of the shift link (2) and the other end is connected with the shift fork (25) by a pin, and a shift magnetic column holder (26) is mounted on the top end of the shift arm (4) by a screw, the shift arm (4) is supported by a copper sleeve (24) embedded on the shift base (11) and the backing plate (15), and a magnet embedded in the shift magnetic column holder (26) and a shift circuit board (30) mounted on the shift circuit board holder (28) constitute a shift sensor.
5. The operating device of an automotive electric-controlled manual-automatic integrated transmission according to claim 4, characterized in that the other end of the shift fork (25) is pressed against the shift post (21), one end of the shift post (21) is welded with the shift reduction gear wheel (27) in an interference manner, and is supported by a bearing C (19) embedded in the shift flange (20) and a bearing D (22) embedded in the backing plate (15), the other end of the shift post is welded with the shift motor magnetic post frame (23) by two guide posts, a magnet is embedded in the shift motor magnetic post frame (23) and a shift motor circuit board (29) installed on the shift motor circuit board frame (28) form a shift motor sensor, the shift reduction gear wheel (27) is engaged with the reduction pinion (18) on the shift motor (17), the reduction pinion (18) is connected to the shift motor (17) by interference and pin shafts, and the shift motor (17) is fixed on the backing plate (15) by screws through the shift flange (20), when the CPLD operation unit provides a starting signal for the gear shifting motor (17), the gear shifting motor (17) can drive the reduction pinion (18) on the gear shifting motor to rotate, the reduction pinion (18) can drive the reduction gear wheel (27) to rotate, the reduction gear wheel (27) can drive the gear shifting post (21) to rotate 180 degrees, the gear shifting post (21) can extrude the gear shifting fork (25) to rotate by an angle, the gear shifting arm (4) is connected with the gear shifting fork (25) together to rotate by the same angle, and the gear shifting arm (4) can drive the gear shifting shaft (1) to move forwards and backwards along the central axis by a powerful angle to realize gear shifting action.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122655122.2U CN216343869U (en) | 2021-11-02 | 2021-11-02 | Control device of automobile electric control manual-automatic integrated transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122655122.2U CN216343869U (en) | 2021-11-02 | 2021-11-02 | Control device of automobile electric control manual-automatic integrated transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216343869U true CN216343869U (en) | 2022-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122655122.2U Active CN216343869U (en) | 2021-11-02 | 2021-11-02 | Control device of automobile electric control manual-automatic integrated transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216343869U (en) |
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2021
- 2021-11-02 CN CN202122655122.2U patent/CN216343869U/en active Active
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