CN114194123A - CNA controller for electric tractor - Google Patents
CNA controller for electric tractor Download PDFInfo
- Publication number
- CN114194123A CN114194123A CN202111513225.3A CN202111513225A CN114194123A CN 114194123 A CN114194123 A CN 114194123A CN 202111513225 A CN202111513225 A CN 202111513225A CN 114194123 A CN114194123 A CN 114194123A
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- China
- Prior art keywords
- controller
- lamp
- bus
- electrically connected
- module
- 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.)
- Pending
Links
- 238000012423 maintenance Methods 0.000 abstract description 11
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
- B60R16/0231—Circuits relating to the driving or the functioning of the vehicle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
- B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
- B60Q1/14—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights having dimming means
- B60Q1/1415—Dimming circuits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
- B60Q1/28—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating front of vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
- B60Q1/30—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating rear of vehicle, e.g. by means of reflecting surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
- B60Q1/32—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating vehicle sides, e.g. clearance lights
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
- B60Q1/34—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating change of drive direction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q5/00—Arrangement or adaptation of acoustic signal devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/03—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for
- B60R16/033—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for characterised by the use of electrical cells or batteries
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The invention discloses a CNA controller for an electric tractor, which comprises a CAN controller, a CAN bus module and a power module, wherein the CAN controller is provided with a control module, an output interface and a CAN bus interface, the input end of the control module is electrically connected with the CAN bus interface, the output end of the control module is electrically connected with the output interface, the I/O output port of the CAN bus module is electrically connected with the CAN bus interface through a cable, and the output interface is respectively electrically connected with a high beam lamp, a low beam lamp, a front working lamp, a rear working lamp, a width indicating lamp, a left steering lamp, a right steering lamp and a loudspeaker through cables. The invention adopts CAN bus input to replace the traditional hard wire, fuse and relay control mode, directly controls the load work, greatly simplifies the circuit, reduces the maintenance difficulty, reduces the maintenance cost and improves the use reliability.
Description
Technical Field
The invention relates to the field of electrical control of agricultural machinery, in particular to a CNA (continuous feed analog) controller for an electric tractor.
Background
The electric tractor as a special working vehicle often needs to work in night environment, so a large number of working illuminating lamps are mounted on the vehicle body of the electric tractor to meet corresponding illumination requirements.
Most of current electric tractors adopt the mode of traditional hard line, fuse and relay control load, and the inside one row of fuse box all adopts hard line input connection, causes the inside hard line of electric box a lot of, has not only increased the risk of electric line trouble, and the maintenance degree of difficulty is big, and cost of maintenance is high.
Therefore, it is necessary to invent a CNA controller for an electric tractor to solve the above problems.
Disclosure of Invention
The invention aims to provide a CNA controller for an electric tractor, which aims to solve the problems that the traditional hard wire, fuse and relay load control mode is adopted by most of the existing electric tractors, so that the internal hard wires of an electric box are multiple, the risk of electric line faults is increased, the maintenance difficulty is high, and the maintenance cost is high.
In order to achieve the above purpose, the invention provides the following technical scheme: a CNA controller for an electric tractor comprises a CAN controller, a CAN bus module and a power module, wherein the CAN controller is provided with a control module, an output interface and a CAN bus interface, the input end of the control module is electrically connected with the CAN bus interface, the output end of the control module is electrically connected with the output interface, the I/O output port of the CAN bus module is electrically connected with the CAN bus interface through a cable, and the output interface is respectively electrically connected with a high beam lamp, a low beam lamp, a front working lamp, a rear working lamp, a width indicating lamp, a left steering lamp, a right steering lamp and a horn through cables;
the power module comprises a battery pack and a power supply circuit, and the output end of the battery pack is electrically connected with the CAN controller and the power end of the CAN bus module through the power supply circuit respectively;
a charging socket is arranged on one side of the battery pack and is electrically connected with the input end of the battery pack through a cable;
the positive pole of loudspeaker is connected with output interface through the cable, the negative pole ground connection of loudspeaker.
Preferably, the CAN controller is arranged in a cab of the electric tractor and is fixedly connected with the inner wall of the cab.
In the technical scheme, the invention provides the following technical effects and advantages:
1. the CAN bus input is realized through the CAN controller and the CAN bus module, the traditional hard wire, fuse and relay control mode is replaced, the load work is directly controlled, the circuit is greatly simplified, the maintenance difficulty is reduced, the maintenance cost is reduced, and the use reliability is improved;
2. the CAN controller and the CAN bus module are powered through the battery pack and the power supply circuit, the power supply circuit is provided with a rectifying circuit, a filtering circuit and a voltage stabilizing circuit and used for improving the stability of output voltage and meeting the power supply voltage requirements of different circuits in the CAN controller and the CAN bus module.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a schematic block diagram of the circuit of the present invention;
fig. 2 is a schematic diagram of the CNA controller wiring of the present invention.
Description of reference numerals:
1. a CAN controller; 2. a control module; 3. an output interface; 4. a CAN bus interface; 5. a battery pack; 6. a charging jack; 7. a CAN bus module; 8. a power supply module; 9. a horn; 10. a high beam; 11. a dipped headlight; 12. a front working light; 13. a rear working lamp; 14. a width indicating lamp; 15. a left turn light; 16. a right turn light; 17. a power supply circuit.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
The invention provides a CNA controller for an electric tractor as shown in figure 1-2, which comprises a CAN controller 1, a CAN bus module 7 and a power module 6, wherein the CAN controller 1 is provided with a control module 2, an output interface 3 and a CAN bus interface 4, the control module 2, the output interface 3 and the CAN bus interface 4 are arranged in a shell of the CAN controller 1, but the wiring terminals of the output interface 3 and the CAN bus interface 4 need to penetrate through the shell of the CAN controller 1, the input end of the control module 2 is electrically connected with the CAN bus interface 4, the output end of the control module 2 is electrically connected with the output interface 3, the I/O output port of the CAN bus module 7 is electrically connected with the CAN bus interface 4 through a cable, the I/O input port of the CAN bus module 7 is connected with a cab control panel through a lead, the CAN bus module 7 receives a switch signal, and communicate with CAN controller 1, just output interface 3 passes through the cable respectively with high beam 10, passing lamp 11, preceding work light 12, back work light 13, width indicator 14, left indicator 15, right indicator 16 and loudspeaker 9 electric connection, and the lamp of same type (like two high beam 10) all is connected to one of them pin of output interface 3, loudspeaker 9's positive pole is connected with output interface 3 through the cable, loudspeaker 9's negative pole ground connection.
Further, in the above technical solution, the power module 6 includes a battery pack 5 and a power supply circuit 17, the output end of the battery pack 5 is electrically connected to the power terminals of the CAN controller 1 and the CAN bus module 7 through the power supply circuit 17, the battery pack 5 and the power supply circuit 17 supply power to the CAN controller 1 and the CAN bus module 7, and the power supply circuit 17 includes a rectifier circuit, a filter circuit and a voltage regulator circuit, so as to improve the stability of the output voltage and meet the power supply voltage requirements of different circuits in the CAN controller 1 and the CAN bus module 7.
Further, in the above technical scheme, charging socket 8 is installed to one side of group battery 5, charging socket 8 passes through cable and group battery 5's input electric connection, inserts the row of inserting (or the socket) and charging socket 6 of circular telegram with the both ends of supporting charging wire, can charge group battery 5.
Further, in above-mentioned technical scheme, CAN controller 1 sets up in electric tractor's driver's cabin, CAN controller 1 and driver's cabin inner wall fixed connection, CAN controller 1 installs in the driver's cabin, makes things convenient for the wiring, the later stage maintenance of being convenient for.
This practical theory of operation:
referring to the attached drawings 1-2 of the specification, after an electric tractor is started, when a corresponding illuminating lamp needs to be turned on, such as a high beam lamp 10, a driver needs to manually press a high beam lamp switch, a CAN bus module 7 collects a switch signal and then transmits the signal to a CAN controller 1, the CAN controller 1 outputs a corresponding control instruction after logical operation, directly drives two high beam lamps 10, presses a horn switch and other lamp control switches to drive a horn 9 and other illuminating lamps, realizes CAN bus input, and only needs to connect four wires, namely CANH, CANL, a power supply positive wire and a power supply negative wire, compared with the traditional hard wire input, so that the circuit is greatly simplified, the maintenance difficulty is reduced, the maintenance cost is reduced, and the use reliability is improved;
referring to the attached figures 1-2 of the specification, the CAN controller 1 and the CAN bus module 7 are powered by the battery pack 5 and the power supply circuit 17, and the power supply circuit 17 is provided with a rectifying circuit, a filtering circuit and a voltage stabilizing circuit and is used for improving the stability of output voltage and meeting the power supply voltage requirements of different circuits in the CAN controller 1 and the CAN bus module 7.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (2)
1. The utility model provides a CNA controller for electric tractor, includes CAN controller (1), CAN bus module (7) and power module (6), its characterized in that: the CAN controller (1) is provided with a control module (2), an output interface (3) and a CAN bus interface (4), the input end of the control module (2) is electrically connected with the CAN bus interface (4), the output end of the control module (2) is electrically connected with the output interface (3), the I/O output port of the CAN bus module (7) is electrically connected with the CAN bus interface (4) through a cable, and the output interface (3) is electrically connected with a high beam lamp (10), a low beam lamp (11), a front working lamp (12), a rear working lamp (13), a width indicating lamp (14), a left steering lamp (15), a right steering lamp (16) and a horn (9) through cables;
the power module (6) comprises a battery pack (5) and a power supply circuit (17), and the output end of the battery pack (5) is electrically connected with the CAN controller (1) and the power ends of the CAN bus module (7) through the power supply circuit (17);
a charging socket (8) is mounted on one side of the battery pack (5), and the charging socket (8) is electrically connected with the input end of the battery pack (5) through a cable;
the positive pole of loudspeaker (9) is connected with output interface (3) through the cable, the negative pole ground connection of loudspeaker (9).
2. The CNA controller for an electric tractor according to claim 1, wherein: CAN controller (1) sets up in electric tractor's driver's cabin, CAN controller (1) and driver's cabin inner wall fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111513225.3A CN114194123A (en) | 2021-12-12 | 2021-12-12 | CNA controller for electric tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111513225.3A CN114194123A (en) | 2021-12-12 | 2021-12-12 | CNA controller for electric tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114194123A true CN114194123A (en) | 2022-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111513225.3A Pending CN114194123A (en) | 2021-12-12 | 2021-12-12 | CNA controller for electric tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114194123A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202115451U (en) * | 2011-06-20 | 2012-01-18 | 厦门汉纳森汽车电子有限公司 | Intelligent electric distribution system |
| CN202896387U (en) * | 2012-11-14 | 2013-04-24 | 东风汽车公司 | Automobile light control system with controller area network (CAN) communication function |
| JP2014024422A (en) * | 2012-07-26 | 2014-02-06 | Koito Mfg Co Ltd | Lamp control device of vehicle |
| WO2016054965A1 (en) * | 2014-10-09 | 2016-04-14 | 重庆长安汽车股份有限公司 | Transmitting device and method for driving optical communication of led vehicle light |
| CN105539157A (en) * | 2016-02-20 | 2016-05-04 | 南京越博动力***股份有限公司 | High-voltage distribution box based on vehicle-mounted CAN bus network |
| CN206264883U (en) * | 2016-11-04 | 2017-06-20 | 东南（福建）汽车工业有限公司 | A kind of new automobile dipped beam lamp control system |
| CN113561775A (en) * | 2021-08-30 | 2021-10-29 | 江苏悦达智能农业装备有限公司 | Tractor circuit control device |
| CN214729345U (en) * | 2021-01-22 | 2021-11-16 | 台州蓝德电子科技有限公司 | Electric vehicle control system based on CAN bus |
| CN216833522U (en) * | 2021-12-12 | 2022-06-28 | 江苏悦达智能农业装备有限公司 | CNA control system of electric tractor |
-
2021
- 2021-12-12 CN CN202111513225.3A patent/CN114194123A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202115451U (en) * | 2011-06-20 | 2012-01-18 | 厦门汉纳森汽车电子有限公司 | Intelligent electric distribution system |
| JP2014024422A (en) * | 2012-07-26 | 2014-02-06 | Koito Mfg Co Ltd | Lamp control device of vehicle |
| CN202896387U (en) * | 2012-11-14 | 2013-04-24 | 东风汽车公司 | Automobile light control system with controller area network (CAN) communication function |
| WO2016054965A1 (en) * | 2014-10-09 | 2016-04-14 | 重庆长安汽车股份有限公司 | Transmitting device and method for driving optical communication of led vehicle light |
| CN105539157A (en) * | 2016-02-20 | 2016-05-04 | 南京越博动力***股份有限公司 | High-voltage distribution box based on vehicle-mounted CAN bus network |
| CN206264883U (en) * | 2016-11-04 | 2017-06-20 | 东南（福建）汽车工业有限公司 | A kind of new automobile dipped beam lamp control system |
| CN214729345U (en) * | 2021-01-22 | 2021-11-16 | 台州蓝德电子科技有限公司 | Electric vehicle control system based on CAN bus |
| CN113561775A (en) * | 2021-08-30 | 2021-10-29 | 江苏悦达智能农业装备有限公司 | Tractor circuit control device |
| CN216833522U (en) * | 2021-12-12 | 2022-06-28 | 江苏悦达智能农业装备有限公司 | CNA control system of electric tractor |
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