CN204296479U - Heavy-load transport vehicle electric system - Google Patents
Heavy-load transport vehicle electric system Download PDFInfo
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- CN204296479U CN204296479U CN201420702009.2U CN201420702009U CN204296479U CN 204296479 U CN204296479 U CN 204296479U CN 201420702009 U CN201420702009 U CN 201420702009U CN 204296479 U CN204296479 U CN 204296479U
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Abstract
The utility model belongs to transport trolley Electrical Control Technology, is specifically related to the electric system compared with long distance transportation of a kind of large-tonnage, large scale goods.The utility model heavy-load transport vehicle electric system comprises relay board, pump control controller, traction controller, hydraulic pump motor, movable motor, operating handle.Described relay board, pump control controller, traction controller are installed on control desk, control desk is arranged on pedestal, wherein, the pump control inputs passage of operating handle is connected with the control interface of relay board and pump control controller simultaneously, traction control input channel is connected with the control interface of advancing of relay board and traction controller simultaneously, pump control controller connects hydraulic pump motor, and traction controller connects movable motor.The electric control system of this heavy-load transport vehicle adopts modular design method, is convenient to safeguard; It has complete electrical control function and safety protection function; Simultaneously to on-the-spot strong adaptability, can batch manufacturing.
Description
Technical field
The utility model belongs to transport trolley Electrical Control Technology, is specifically related to the electric system compared with long distance transportation of a kind of large-tonnage, large scale goods.
Background technology
Common transport trolley electric system many employings direct drive, and the little tonnage transport of general adaptation.Heavy-load transport vehicle adopts pure interchange to drive, and namely walking all adopts with hydraulic pressure and exchanges type of drive, has greatly enriched the function of heavy-load transport vehicle electric system.The electric system of this heavy-load transport vehicle ensures the safety of heavy haul transport through particular design simultaneously.
Utility model content
The purpose of this utility model is: provide a kind of heavy-load transport vehicle electric system compared with long distance transportation that can meet large-tonnage, large scale goods.
The technical solution of the utility model is: a kind of heavy-load transport vehicle electric system, it comprises control desk, relay board, pump control controller, traction controller, hydraulic pump motor, movable motor, operating handle, described relay board, pump control controller, traction controller is installed on control desk, control desk is arranged on pedestal, wherein, the pump control inputs passage of operating handle is connected with the control interface of relay board and pump control controller simultaneously, traction control input channel is connected with the control interface of advancing of relay board and traction controller simultaneously, pump control controller connects hydraulic pump motor, traction controller connects movable motor.
Hydraulic pump motor is provided with the coder be connected with pump control controller.
The control interface of described pump control controller comprises left rotaring signal interface, right turn signal interface, rising signals interface and dropping signal interface.
Described traction controller is also connected with indicating instrument, reverse signal passage, safety switch, tortoise climb signal line, accelerator, main contactor.
Operating handle operating side is provided with anti-collision switch, and be provided with safety switch with on the coupling end of pedestal, middle part is provided with key switch.
Key switch is connected with pump control controller and traction controller simultaneously.
Described anti-collision switch, by reverse signal expanding channels traction controller, when touching occurs reversing process, makes traction control export reversion, moves forward.
Hydraulic pump motor and movable motor are low-voltage three phase asynchronous motor.
Pedestal is provided with the left-hand rotation limit switch for limiting the motion of transport trolley drive wheel and right-hand rotation limit switch.
Control plate is also connected for the sensor detecting hydraulic pressure with being arranged on hydraulic efficiency pressure system valve block.
Technique effect of the present utility model is: the utility model makes heavy-load transport vehicle possess perfect electrical control function and safety precautions.Drive wheel can speed governing and turning to, and load-bearing hydraulic actuating cylinder such as can be elevated at the basic function; Turn left and limited location respectively of turning right, hoist cylinder can realize spacing up and down by pressure sensor; Also have fault detection, display, warning, display electricity, the functions such as reverse collision prevention.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model heavy-load transport vehicle electric system;
Fig. 2 is the utility model heavy-load transport vehicle Principle of Electrical System block diagram;
Fig. 3 is the utility model anticollision schematic diagram,
Wherein, 1-control desk, 2-operating handle, 3-pedestal, 4-anti-collision switch, 5-key switch, 6-indicating instrument, 7-safety switch, 8-storage battery, 9-outer cover, 10-hydraulic actuating cylinder.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described further:
Refer to Fig. 1, the utility model heavy-load transport vehicle electric system comprises relay board, pump control controller, traction controller, hydraulic pump motor, movable motor, operating handle.Wherein, control desk 1 is placed vertically on pedestal 3, and storage battery 8 is placed on the both sides of pedestal 3, and indicating instrument 6 is fixed on outer cover 9.
In addition, described relay board, pump control controller, traction controller are installed on control desk, wherein, the pump control inputs passage of operating handle is connected with the control interface of relay board and pump control controller simultaneously, traction control input channel is connected with the control interface of advancing of relay board and traction controller simultaneously, pump control controller connects hydraulic pump motor, and traction controller connects movable motor.
Hydraulic pump motor is provided with the coder be connected with pump control controller.
The control interface of described pump control controller comprises left rotaring signal interface, right turn signal interface, rising signals interface and dropping signal interface.
Described traction controller is also connected with indicating instrument, reverse signal passage, safety switch, tortoise climb signal line, accelerator, main contactor.
Operating handle 2 is fixed on the central authorities of pedestal 3, and operating handle operating side is provided with anti-collision switch 4, is provided with safety switch 7 with on the coupling end of pedestal, and middle part is provided with key switch 5.Described key switch is connected with pump control controller and traction controller simultaneously.Described anti-collision switch, by reverse signal expanding channels traction controller, when touching occurs reversing process, makes traction control export reversion, moves forward.
Hydraulic pump motor and movable motor are low-voltage three-phase AC asynchronous dynamo, and therefore this heavy-load transport vehicle belongs to pure interchange driving.
Pedestal being provided with the left-hand rotation limit switch for limiting the motion of transport trolley drive wheel and right-hand rotation limit switch, when heavy-load transport vehicle drive wheel turns in place, touching limit switch, limit switch output signal is to control system, and drive wheel stops turning to.
Control plate is also connected for the sensor detecting hydraulic pressure with being arranged on hydraulic efficiency pressure system valve block, and this sensor is used for the spacing up and down of hydraulic actuating cylinder.When hydraulic actuating cylinder arrives upper limit or lower limit, the pressure of hydraulic efficiency pressure system raises, and output signal after pressure sensor arrival certain pressure, Hydraulic Pump shuts down.
As shown in Figure 2, this figure is the diagram of circuit of control system, has two controllers.Hydraulic pump motor controller and movable motor controller, wherein hydraulic power unit controller receives key switch signal, turns left, turns right, hoists, dropping signal; Movable motor controller receives key switch signal, and advance, retrogressing, reverse signal, safety switch signal, tortoise climbs signal, accelerator signal.Turn left simultaneously, turn right, hoist, dropping signal, advance, backing signal input relay plate participates in controlling, the spacing and right-hand rotation limit signal of turning left comes to limiting steering, and lifting position-limit and descending spacing realize the spacing up and down of hydraulic actuating cylinder 10 by pressure relay.
Fig. 3 the utility model anticollision schematic diagram, when when heavy-load transport vehicle falls back, anti-collision switch is expressed to people, it runs 1.5s forward automatically, ensure that the safety of operating personal.
Claims (10)
1. a heavy-load transport vehicle electric system, it is characterized in that, comprise control desk, relay board, pump control controller, traction controller, hydraulic pump motor, movable motor, operating handle, described relay board, pump control controller, traction controller is installed on control desk, control desk is arranged on pedestal, wherein, the pump control inputs passage of operating handle is connected with the control interface of relay board and pump control controller simultaneously, traction control input channel is connected with the control interface of advancing of relay board and traction controller simultaneously, pump control controller connects hydraulic pump motor, traction controller connects movable motor.
2. according to claim 1 heavy-load transport vehicle electric system, it is characterized in that, hydraulic pump motor is provided with the coder be connected with pump control controller.
3. according to claim 1 heavy-load transport vehicle electric system, it is characterized in that, the control interface of described pump control controller comprises left rotaring signal interface, right turn signal interface, rising signals interface and dropping signal interface.
4. according to claim 1 heavy-load transport vehicle electric system, it is characterized in that, described traction controller is also connected with indicating instrument, reverse signal passage, safety switch, tortoise climb signal line, accelerator, main contactor.
5. according to claim 1 heavy-load transport vehicle electric system, it is characterized in that, operating handle operating side is provided with anti-collision switch, and be provided with safety switch with on the coupling end of pedestal, middle part is provided with key switch.
6. according to claim 5 heavy-load transport vehicle electric system, it is characterized in that, key switch is connected with pump control controller and traction controller simultaneously.
7. according to claim 5 heavy-load transport vehicle electric system, it is characterized in that, described anti-collision switch, by reverse signal expanding channels traction controller, when touching occurs reversing process, makes traction control export reversion, moves forward.
8. according to claim 1 heavy-load transport vehicle electric system, it is characterized in that, hydraulic pump motor and movable motor are low-voltage three phase asynchronous motor.
9. according to claim 1 heavy-load transport vehicle electric system, it is characterized in that, pedestal being provided with the left-hand rotation limit switch for limiting the motion of transport trolley drive wheel and right-hand rotation limit switch.
10. according to claim 1 heavy-load transport vehicle electric system, it is characterized in that, Control plate is also connected for the sensor detecting hydraulic pressure with being arranged on hydraulic efficiency pressure system valve block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420702009.2U CN204296479U (en) | 2014-11-20 | 2014-11-20 | Heavy-load transport vehicle electric system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420702009.2U CN204296479U (en) | 2014-11-20 | 2014-11-20 | Heavy-load transport vehicle electric system |
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| Publication Number | Publication Date |
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| CN204296479U true CN204296479U (en) | 2015-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420702009.2U Active CN204296479U (en) | 2014-11-20 | 2014-11-20 | Heavy-load transport vehicle electric system |
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| CN (1) | CN204296479U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108045335A (en) * | 2017-06-27 | 2018-05-18 | 南通皋液重工股份有限公司 | A kind of heavy duty electrically propelled traction vehicle electric control system |
-
2014
- 2014-11-20 CN CN201420702009.2U patent/CN204296479U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108045335A (en) * | 2017-06-27 | 2018-05-18 | 南通皋液重工股份有限公司 | A kind of heavy duty electrically propelled traction vehicle electric control system |
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