CN209167897U - A kind of electric control system for bull-dozer - Google Patents
A kind of electric control system for bull-dozer Download PDFInfo
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- CN209167897U CN209167897U CN201920099938.1U CN201920099938U CN209167897U CN 209167897 U CN209167897 U CN 209167897U CN 201920099938 U CN201920099938 U CN 201920099938U CN 209167897 U CN209167897 U CN 209167897U
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Abstract
A kind of electric control system for bull-dozer, including smart key module, big power controller, CAN bus, CAN bus instrument and power unit, big power controller is connect with smart key module by CAN bus, CAN bus instrument is connected in parallel by data line and CAN bus, and power unit is connect with big power controller；The beneficial effects of the utility model are: replacing traditional insurance and relay by using big power controller, switch conditions are detected using CAN bus, simplify the line arrangement of soil-shifting electrical-mechanical system, increase the stability of electrical system；Big power controller can use internal electronic element and program language carries out fault detection and is output to CAN bus instrument by CAN bus, user is set to accomplish real-time detection to the failure of power supply of the whole machine system, discovery failure at the first time, investigation failure becomes simple, and controller can identify that failure is short circuit or open circuit, further shorten the time for searching failure.
Description
Technical field
The utility model relates to engineering machinery fields, and the utility model discloses a kind of electrical control systems for bull-dozer
System.
Background technique
Bull-dozer is the circulating earth moving machinery that the cubic metre of earth and stone or bulk material are cut or carried, building,
It builds the road, dig up mine, oil field, water power, harbour, having very extensive application in all kinds of engineerings such as agricultural and national defence, being all kinds of engineerings
Essential equipment in construction.Due to the special working environment of bull-dozer and the increasing of engineering truck electronic equipment in recent years
Add, improve the stability of complete machine electrical system, reducing electrical malfunction rate just becomes very urgent；In addition engineering truck occurs
Project progress is influenced after failure, and then delays the premises such as duration, it, can be as short as possible after soil-shifting electrical-mechanical system breaks down
Fault diagnosis exclusion is just particularly important in time；Therefore need a kind of system multiple to solve existing electrical system route
Miscellaneous, fault point is more, the long problem of each electrical appliance trouble shooting time.
Utility model content
The utility model proposes a kind of electric control systems for bull-dozer, multiple for solving existing electrical system route
Miscellaneous, fault point is more, the long problem of each electrical appliance trouble shooting time.
The purpose of this utility model adopts the following technical scheme that realize:
A kind of electric control system for bull-dozer, including smart key module, big power controller, CAN bus,
CAN bus instrument and power unit, big power controller are connect with smart key module by CAN bus, and CAN bus instrument is logical
It crosses data line to be connected in parallel with CAN bus, power unit is connect with big power controller；The smart key module is number
Change integrated pushbutton control panel, smart key inside modules are provided with key control module, and front is provided with the switch of different icons
Key, smart key module lower part setting button signal input terminal, CAN bus signal output terminal and power input terminal,
Push button signalling input terminal is connect by signal wire with each switch key, CAN bus signal output terminal and CAN bus one end
Connection, power input terminal are connected to power supply by electric wire；The big power controller, which is that high power digital control is integrated, to be opened
Device is closed, is made of switch control chip and high-power switch tube, big power controller upper left-hand is provided with CAN bus input terminal
Son, CAN bus terminal are connect with the CAN bus other end, and the lower part of big power controller is provided with control power output terminal, greatly
Power controller upper right is provided with power input terminal, and power input terminal is connected to power supply by electric wire.
The CAN bus instrument be liquid crystal display instrument, the power input terminal anode of CAN bus instrument with it is high-power
Controller control power output terminal is connected to power supply by electric wire, the power input terminal cathode and power supply of CAN bus instrument
Cathode is connected by electric wire.
The power unit controls power output terminal with big power controller lower part by electric wire and connect, including temperature control
Unit, engine unit, lamp unit, accessory unit and sensor unit, power unit are each electrical equipment on vehicle,
In include engine ECM, generator, starter, air conditioner, electric vehicle lock, start switch, vehicle lamp, rain brush, vehicle it is auxiliary
Tool, fuel liquid level sensor, torque-converters oil temperature sensor etc..
The outside of the CAN bus is provided with shielded layer.
The beneficial effects of the utility model are: replacing traditional insurance and relay by using big power controller, adopt
Switch conditions are detected with CAN bus, the line arrangement of soil-shifting electrical-mechanical system is enormously simplified, increases electrical system
Stability；Big power controller can use internal electronic element and program language carries out fault detection and passes through CAN bus
It is output to CAN bus instrument, user is made to accomplish real-time detection to the failure of power supply of the whole machine system, finds failure, row at the first time
Looking into failure becomes simply, and controller can identify that failure is short circuit or open circuit, further shorten the time for searching failure.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
In figure: 1, smart key module, 2, shielded layer, 3, big power controller, 4, CAN bus instrument, 5, engine list
Member, 6, lamp unit, 7, control temperature unit, 8, accessory unit, 9, sensor unit, 10, power supply, 11, switch key, 12, CAN it is total
Line.
Specific embodiment
1 pair of the utility model is described further with reference to the accompanying drawing:
A kind of electric control system for bull-dozer, including smart key module 1, big power controller 3, CAN bus
12, CAN bus instrument 4 and power unit, the smart key module 1 are digital integration control panel with push-button, smart key
Module 1 is internally provided with key control module, and front is provided with the switch key 11 of different icons, and smart key module lower part is set
Push button signalling input terminal, CAN bus signal output terminal and power input terminal are set, push button signalling input terminal passes through signal
Line is connect with each switch key 11, and CAN bus signal output terminal is connect with 12 one end of CAN bus, and power input terminal is logical
Electric wire is crossed to connect with power supply 10；The big power controller 3 is connect with smart key module 1 by CAN bus 12, high-power
Controller 3 is that high power digital controls integrated derailing switch, is made of switch control chip and high-power switch tube, high-power control
3 upper left-hand of device is provided with CAN bus input terminal, and CAN bus terminal is connect with 12 other end of CAN bus, high-power control
The lower part of device 3 is provided with control power output terminal, and 3 upper right of big power controller is provided with power input terminal, power supply
Input terminal is connect by electric wire with power supply 10, and the outside of CAN bus is provided with shielded layer 2；The CAN bus instrument 4 is logical
It crosses data line to be connected in parallel with CAN bus 12, CAN bus instrument 4 is liquid crystal display instrument, the power input of CAN bus instrument 4
Terminal anode and the control power output terminal of big power controller 3 are connected to power supply by electric wire, the electricity of CAN bus instrument 4
Source input terminal cathode is connect with 10 cathode of power supply by electric wire；The power unit passes through electric wire and big power controller 3
Lower part controls power output terminal connection, including control temperature unit 7, engine unit 5, lamp unit 6, accessory unit 8 and sensing
Device unit 9, power unit are each electrical equipment on vehicle, including engine ECM, generator, starter, air conditioner,
Electric vehicle lock starts switch, vehicle lamp, rain brush, vehicle accessory, fuel liquid level sensor, torque-converters oil temperature sensor etc..
In specific works, the corresponding icon of the electrical equipment for needing to switch in smart key module 1 is pressed as needed
Signal can be transmitted to key control module in smart key module 1 by switch key 11, switch key 11, and key control module passes through
Signal is transmitted to the switch control chip of big power controller 3 by CAN bus 12, and switching signal is transmitted to big function by switch control chip
Rate switching tube, high-power switch tube control need the power unit switched to be opened, complete switching step；If there is event
Barrier, a certain load circuit open circuit, then big power controller 3 detects that loop current is zero, and big power controller 3 can then pass through
This open-circuit fault is transferred to CAN bus instrument 4 by CAN bus 12, prompts user maintenance；If detecting big power controller
3 power take-off voltages are pulled down to zero, this illustrates that short trouble occurs in this load circuit, and big power controller 3 can then lead to
It crosses CAN bus 12 and this short trouble is transferred to CAN bus instrument 4, prompt user maintenance；By above step, realize
Control to the entire electric appliance of vehicle.
The non-detailed portion of the utility model is the prior art.
Claims (4)
1. a kind of electric control system for bull-dozer, including smart key module, big power controller, CAN bus, CAN
Field bus instrument and power unit, it is characterized in that: big power controller is connect with smart key module by CAN bus, CAN bus
Instrument is connected in parallel by data line and CAN bus, and power unit is connect with big power controller；The smart key module
For digital integration control panel with push-button, smart key inside modules are provided with key control module, and front is provided with different icons
Switch key, smart key module lower part setting button signal input terminal, CAN bus signal output terminal and power input
Terminal, push button signalling input terminal are connect by signal wire with each switch key, and CAN bus signal output terminal and CAN are total
The connection of line one end, power input terminal are connected to power supply by electric wire；The big power controller is high power digital control
Integrated switch device, is made of switch control chip and high-power switch tube, and big power controller upper left-hand is provided with CAN bus
Input terminal, CAN bus terminal are connect with the CAN bus other end, and the lower part of big power controller is provided with control power supply output
Terminal, big power controller upper right are provided with power input terminal, and power input terminal is connected to power supply by electric wire.
2. a kind of electric control system for bull-dozer according to claim 1, it is characterized in that: the CAN bus
Instrument is liquid crystal display instrument, and the power input terminal anode and big power controller of CAN bus instrument control power output end
Son is connected to power supply by electric wire, and the power input terminal cathode of CAN bus instrument is connect with power cathode by electric wire.
3. a kind of electric control system for bull-dozer according to claim 1, it is characterized in that: the power unit
It controls power output terminal with big power controller lower part by electric wire to connect, including control temperature unit, engine unit, lamps and lanterns list
Member, accessory unit and sensor unit, power unit are each electrical equipment on vehicle, including engine ECM, power generation
Machine starter, air conditioner, electric vehicle lock, starts switch, vehicle lamp, rain brush, vehicle accessory, fuel liquid level sensor, change
Square device oil temperature sensor etc..
4. a kind of electric control system for bull-dozer according to claim 1, it is characterized in that: the CAN bus
Outside be provided with shielded layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920099938.1U CN209167897U (en) | 2019-01-22 | 2019-01-22 | A kind of electric control system for bull-dozer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920099938.1U CN209167897U (en) | 2019-01-22 | 2019-01-22 | A kind of electric control system for bull-dozer |
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| Publication Number | Publication Date |
|---|---|
| CN209167897U true CN209167897U (en) | 2019-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920099938.1U Active CN209167897U (en) | 2019-01-22 | 2019-01-22 | A kind of electric control system for bull-dozer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113107033A (en) * | 2021-04-15 | 2021-07-13 | 徐州徐工筑路机械有限公司 | Intelligent control system of land leveler |
| CN113350772A (en) * | 2021-05-18 | 2021-09-07 | 洛阳师范学院 | Anti-paralysis hand protector for fighting |
-
2019
- 2019-01-22 CN CN201920099938.1U patent/CN209167897U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113107033A (en) * | 2021-04-15 | 2021-07-13 | 徐州徐工筑路机械有限公司 | Intelligent control system of land leveler |
| CN113350772A (en) * | 2021-05-18 | 2021-09-07 | 洛阳师范学院 | Anti-paralysis hand protector for fighting |
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