CN218581419U - Top cover opening and closing control system of electric tractor - Google Patents
Top cover opening and closing control system of electric tractor Download PDFInfo
- Publication number
- CN218581419U CN218581419U CN202222656141.1U CN202222656141U CN218581419U CN 218581419 U CN218581419 U CN 218581419U CN 202222656141 U CN202222656141 U CN 202222656141U CN 218581419 U CN218581419 U CN 218581419U
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- China
- Prior art keywords
- limit switch
- controller
- drive controller
- top cover
- driving
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
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Abstract
The utility model provides an electric tractor's top cap control system that opens and shuts, including vehicle control unit (1), drive controller (2), driving motor (3), preceding limit switch (4), back limit switch (5), be connected through CAN bus both way communication between vehicle control unit (1) and drive controller (2), the signal input part of drive controller (2) is all connected to preceding limit switch (4), the signal output part of back limit switch (5), the signal input part of drive motor (3) is connected to the signal output part of drive controller (2). The utility model discloses can practice thrift the electric energy, under the condition of not high voltage electricity, can control opening and shutting of top cap to whether the top cap opens and shuts and targets in place is responded to with back limit switch to the limit switch before utilizing, can break away from the drawback that needs the naked eye location.
Description
Technical Field
The utility model relates to a top cap system that opens and shuts specifically is a top cap control system that opens and shuts of electric tractor belongs to electric tractor casing open and shut control technical field.
Background
In the field of electric tractors, the opening and closing of the top cover is a very critical operation, the maintenance and overhaul work of some electric tractors can be carried out, the window can also be used for quickly replacing a power battery, the opening and closing of the top cover can be realized by adopting a hydraulic oil cylinder of an actuating mechanism of a hydraulic system, but for the electric tractors, if the hydraulic oil cylinder is adopted to open and close the top cover, the high voltage is necessary to operate the hydraulic system, so that on one hand, the energy is wasted, and on the other hand, if the top cover is used as the window for quickly replacing the power battery, the top cover cannot be closed and opened under the condition that the power battery is hoisted out.
Disclosure of Invention
The utility model aims at providing an electric tractor's top cap control system that opens and shuts under the condition of not high-voltage electricity, can control opening and shutting of top cap, practices thrift the electric energy to whether limit switch and back limit switch come the response top cap and open and shut before utilizing and target in place, can break away from the drawback that needs the naked eye location.
In order to realize the above-mentioned purpose, the utility model provides an electric tractor's top cap control system that opens and shuts, including vehicle control unit, drive controller, driving motor, preceding limit switch, back limit switch, through CAN bus both way communication connection between vehicle control unit and the drive controller, the signal input part of drive controller is all connected to preceding limit switch, back limit switch's signal output part, and driving motor's signal input part is connected to drive controller's signal output part.
Furthermore, a port a of the driving controller is connected with a 24V power signal, a port b of the driving controller is connected with one end of the front limit switch, a port c of the driving controller is connected with one end of the rear limit switch, the other end of the front limit switch, the other end of the rear limit switch and a port d of the driving controller are all grounded, a port e of the driving controller is externally connected with a driving motor, and a power output shaft of the driving motor is mechanically connected with a top cover slide way module of the electric tractor.
In order to reduce the load of vehicle control unit, the utility model discloses a drive controller adopts distributed system, and drive controller's signal end and vehicle control unit's signal end both way junction.
Compared with the prior art, the utility model discloses a vehicle control unit, drive controller, driving motor, preceding limit switch, back limit switch, the utility model discloses a 24V control system, during the use, open whole car low-voltage electricity, when needing to open the top cap, vehicle control unit sends the opening instruction for drive controller, and the power output shaft of driving motor clockwise rotation drives top cap slide module and moves backward, and the top cap is opened, and when the top cap was opened to the required position, back limit switch fed back information to drive controller, and drive controller stops driving motor and moves; when the top cover needs to be closed, the vehicle control unit sends a closing instruction to the driving controller, the power output shaft of the driving motor rotates anticlockwise to drive the top cover slide way module to move forwards, the top cover is closed, when the top cover is closed to a required position, the front limit switch feeds information back to the driving controller, and the driving controller stops driving the motor to operate; when the driving controller, the driving motor, the front limit switch and the rear limit switch have faults, the driving controller reports the whole vehicle controller to carry out timely maintenance; the utility model discloses can practice thrift the electric energy, under the condition of not high voltage electricity, also can control opening and shutting of top cap to whether the top cap opens and shuts and targets in place is responded to with back limit switch to the limit switch before utilizing, can break away from the drawback that needs the naked eye location.
Drawings
FIG. 1 is a schematic block diagram of the present invention;
fig. 2 is a schematic circuit diagram of the present invention.
In the figure: 1. the vehicle control unit comprises a vehicle control unit 2, a driving controller 3, a driving motor 4, a front limit switch 5 and a rear limit switch.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1, a top cover opening and closing control system of an electric tractor comprises a vehicle control unit 1, a drive controller 2, a drive motor 3, a front limit switch 4 and a rear limit switch 5, wherein the vehicle control unit 1 is connected with the drive controller 2 through a CAN bus in a bidirectional communication manner, signal output ends of the front limit switch 4 and the rear limit switch 5 are both connected with a signal input end of the drive controller 2, and a signal output end of the drive controller 2 is connected with a signal input end of the drive motor 3.
As shown in fig. 2, a port a of the driving controller 2 is connected to a 24V power signal, a port b of the driving controller 2 is connected to one end of the front limit switch 4, a port c of the driving controller 2 is connected to one end of the rear limit switch 5, the other end of the front limit switch 4, the other end of the rear limit switch 5 and a port d of the driving controller 2 are all grounded, a port e of the driving controller 2 is externally connected to the driving motor 3, and a power output shaft of the driving motor 3 is mechanically connected to a top cover slide way module of the electric tractor.
The drive controller 2 employs a distributed system.
The driving controller 2 and the vehicle control unit 1 adopt CAN communication, information such as whether the driving controller 2, the driving motor 3, the front limit switch 4 and the rear limit switch 5 have faults is reported, the vehicle control unit 1 sends opening and closing signals to the driving controller 2, so that the driving controller 2 controls the driving motor 3 to operate to push the top cover to open and close, the driving controller 2 determines the working state of the driving motor 3 through signals collected by the front limit switch 4 and the rear limit switch 5, and the front limit switch 4 and the rear limit switch 5 need to be calibrated in advance.
When in use: when the system starts the whole vehicle low voltage electricity, when the top cover needs to be opened, the whole vehicle controller 1 sends an opening instruction to the driving controller 2, the power output shaft of the driving motor 3 rotates clockwise to drive the top cover slideway module to move backwards, the top cover is opened, when the top cover is opened to a required position, the rear limit switch 5 feeds information back to the driving controller 2, and the driving controller 2 stops driving the driving motor 3 to operate; when the top cover needs to be closed, the vehicle control unit 1 sends a closing instruction to the driving controller 2, the power output shaft of the driving motor 3 rotates anticlockwise to drive the top cover slide way module to move forwards, the top cover is closed, when the top cover is closed to a required position, the front limit switch 4 feeds information back to the driving controller 2, and the driving controller 2 stops driving the driving motor 3 to operate; when the driving controller 2, the driving motor 3, the front limit switch 4 and the rear limit switch 5 have faults, the driving controller 2 reports the whole vehicle controller 1 to carry out timely maintenance.
Claims (3)
1. The utility model provides an electric tractor's top cap control system that opens and shuts, a serial communication port, including vehicle control unit (1), drive controller (2), driving motor (3), preceding limit switch (4), back limit switch (5), be connected through CAN bus both-way communication between vehicle control unit (1) and drive controller (2), preceding limit switch (4), the signal output part of back limit switch (5) all connects the signal input part of drive controller (2), the signal output part of drive controller (2) connects the signal input part of driving motor (3).
2. The top cover opening and closing control system of the electric tractor as claimed in claim 1, wherein a port a of the driving controller (2) is connected with a 24V power signal, a port b of the driving controller (2) is connected with one end of the front limit switch (4), a port c of the driving controller (2) is connected with one end of the rear limit switch (5), the other end of the front limit switch (4), the other end of the rear limit switch (5) and a port d of the driving controller (2) are all grounded, a port e of the driving controller (2) is externally connected with the driving motor (3), and a power output shaft of the driving motor (3) is mechanically connected with a top cover slideway module of the electric tractor.
3. The top cover opening and closing control system of the electric tractor as claimed in claim 2, wherein the drive controller (2) adopts a distributed system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222656141.1U CN218581419U (en) | 2022-10-10 | 2022-10-10 | Top cover opening and closing control system of electric tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222656141.1U CN218581419U (en) | 2022-10-10 | 2022-10-10 | Top cover opening and closing control system of electric tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218581419U true CN218581419U (en) | 2023-03-07 |
Family
ID=85366786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222656141.1U Active CN218581419U (en) | 2022-10-10 | 2022-10-10 | Top cover opening and closing control system of electric tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218581419U (en) |
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2022
- 2022-10-10 CN CN202222656141.1U patent/CN218581419U/en active Active
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