CN103963815B - Emergency switching device of powered-out battery - Google Patents

Emergency switching device of powered-out battery Download PDF

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Publication number
CN103963815B
CN103963815B CN201410212970.8A CN201410212970A CN103963815B CN 103963815 B CN103963815 B CN 103963815B CN 201410212970 A CN201410212970 A CN 201410212970A CN 103963815 B CN103963815 B CN 103963815B
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China
Prior art keywords
wire harness
controller
electromagnetic brake
rocker switch
storage battery
Prior art date
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Application number
CN201410212970.8A
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Chinese (zh)
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CN103963815A (en
Inventor
王桂海
江福清
时元福
赵永辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kion Baoli Jiangsu Forklift Co Ltd
Original Assignee
Kion Baoli Jiangsu Forklift Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
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Priority to CN201410212970.8A priority Critical patent/CN103963815B/en
Publication of CN103963815A publication Critical patent/CN103963815A/en
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Abstract

The invention discloses an emergency switching device of a powered-out battery. The emergency switching device of the powered-out battery comprises a first wire harness, a second wire harness, a power system, a rocker switch, a controller and an electromagnetic brake; one end of the first wire harness is connected with the electromagnetic brake and an operating handle of a pallet truck, the other end of the first wire harness is connected with one end of the second wire harness, the other end of the second wire harness is connected with the controller, the rocker switch and the power system, and the rocker switch and the controller are arranged on an instrument stand of the pallet truck. According to the emergency switching device of the powered-out battery, the residual electric quantity of the battery is applied to start the electromagnetic brake so as to push a vehicle to walk, conversion from electric walking to manual pallet truck walking is achieved, and production efficiency is improved; the emergency switching device of the powered-out battery is simple in structure, convenient to operate and high in practicability.

Description

Storage battery no electricity when urgent switching device
Technical field
The present invention relates to a kind of urgent switching device, specifically, it is related to a kind of storage battery being applied to electric pallet truck no Urgent switching device when electric.
Background technology
During tray truck uses, user is it is easy to forget that charge, and storage battery electricity is substantially discharged, and makes vehicle Can not walk, be parked in work place it is impossible to depart from place, be not suitable for, in time to Vehicular charging, bringing pole to user simultaneously again Big inconvenience.Using storage battery dump energy, electromagnetic brake can be opened, promote vehicle to run.
Content of the invention
1st, invent technical problem to be solved
It is an object of the invention to provide a kind of storage battery no electricity when urgent switching device, can be very low in storage battery electricity In the case of, vehicle stops walking, and cannot realize the conversion of the walking to manual pallet truck for the electric walking under charge condition, Improve work efficiency.
2nd, technical scheme
Inventive principle: electric pallet truck does not charge for a long time or overuses, and causes battery voltage to be less than in controller The setting value in portion, controller can be protected, and forbids exporting, and limit walking, but the storage battery of general tray carriage is will not be completely by electricity Amount discharges, and still has dump energy, by using remaining electricity, electromagnetic brake coil is energized, opens electromagnetic brake, realizes dragging Dynamic vehicle to run.
For reaching above-mentioned purpose, the technical scheme that the present invention provides is:
Storage battery no electricity when urgent switching device, including the first wire harness, the second wire harness, dynamical system, rocker switch, control Device and electromagnetic brake;One end of described first wire harness is connected with the operation handle of electromagnetic brake and tray carriage, the first wire harness another One end is connected with one end of the second wire harness, the second wire harness the other end be connected with controller, rocker switch and dynamical system, institute State rocker switch and controller all on the instrument calibration of tray carriage.
Described dynamical system is the assembly of storage battery and storage battery casing, is fixed in the vehicle frame of tray carriage.
The switch of the normally-open normally-close of two groups of independences is existed on rocker switch, in the situation that the storage battery electricity of tray carriage is sufficient Under, rocker switch is beaten to on/1 shelves, electromagnetic brake is controlled by controller;When storage battery electricity as little as tray carriage can not be walked When, rocker switch is beaten to off/0 shelves, electromagnetic brake is opened.
Described controller is the control element of whole control loop, controls the speed speed of walking, forward-reverse, electromagnetism is stopped Brake of car etc., controller, by the input signal given by outside operation handle, provides output signal accordingly.
Storage battery no electricity when the control method of urgent switching device be:
When storage battery electricity is too low, close key switch, rocker switch reaches off/0 shelves, connect electromagnetic brake coil, open Electromagnetic brake;When opening key switch, when the electricity of storage battery can be walked with supporting tray garage, if rocker switch is in off/0 Shelves, controller can detect a high level, and controller is forbidden exporting, and, in on/1 shelves, controller is normally defeated for contrary rocker switch Go out.
3rd, beneficial effect
Compared with prior art, the invention has the benefit that
(1) electromagnetic brake is opened by the present invention using storage battery dump energy, promotes vehicle to run, realizes electric walking to handss The conversion of the walking of dynamic tray carriage, improves production efficiency;
(2) present configuration be simple and convenient to operate, practical.
Brief description
Fig. 1 be the present invention storage battery no electricity when urgent switching device structural representation;
Fig. 2 be the present invention storage battery no electricity when urgent switching device left view;
Fig. 3 be the present invention storage battery no electricity when urgent switching device upward view.
In figure label declaration: 1, the first wire harness, the 2, second wire harness, 3, dynamical system, 4, rocker switch;5th, controller;6、 Electromagnetic brake;7th, operation handle.
Specific embodiment
With reference to embodiment and accompanying drawing, the present invention is further detailed explanation.
As shown in Figure 1 to Figure 3, storage battery no electricity when urgent switching device, including the first wire harness 1, the second wire harness 2, power System 3, rocker switch 4, controller 5 and electromagnetic brake 6;One end of described first wire harness 1 and the behaviour of electromagnetic brake 6 and tray carriage Make handle 7 to connect, the other end of the first wire harness 1 is connected with one end of the second wire harness 2, the second wire harness 2 the other end and control Device 5, rocker switch 4 and dynamical system 3 connect, and described rocker switch 4 and controller 5 are all on the instrument calibration of tray carriage.
Described dynamical system 3 is the assembly of storage battery and storage battery casing, is fixed in the vehicle frame of tray carriage.
The switch of the normally-open normally-close of two groups of independences is existed on rocker switch 4.In the case of storage battery electricity abundance, by seesaw 4 dozens, switch, to on/1 shelves, controls electromagnetic brake 6 by controller 5;When storage battery electricity as little as can not be walked, seesaw is opened Close 4 dozens to off/0 shelves, electromagnetic brake 6 is opened.
Described controller 5 is the control element of whole control loop, controls the speed speed of walking, forward-reverse, electromagnetism Brake of brake etc., controller 5, by the input signal given by outside operation handle, provides output signal accordingly.
Have an interlocking signal inside described controller 5, when can't detect this signal, controller disconnect export high level to Electromagnetic brake coil, electromagnetic brake power interruption braking, this signal is detected on the contrary, open electromagnetic brake, thus realizing controller pair The control of electromagnetic brake.
Storage battery no electricity when the control method of urgent switching device be:
When storage battery electricity is too low, close key switch, rocker switch 4 reaches off/0 shelves, connect electromagnetic brake coil, beat Open electromagnetic brake 6;When opening key switch, when the electricity of storage battery can be walked with supporting tray garage, because of rocker switch and control It is in parallel that device controls the holding wire to electromagnetic brake coil, when rocker switch is in off/0 shelves, electromagnetic brake coil obtain electric, Director port also can obtain electric simultaneously, and controller 5 can detect a high level, and controller 5 is forbidden exporting, contrary rocker switch 4 normally export in on/1 shelves, controller 5.
Because electric pallet truck does not charge for a long time or overuses, battery voltage is caused to be less than setting within controller Definite value, controller can be protected, and forbid exporting, limit walking.
The present invention realizes dragging tray carriage method particularly includes:
(1), after tray carriage stops walking, close key switch, seesaw permutator is opened to on/1 shelves;
(2) with Man's dynamics, push/pull moves vehicle to run;
(3) place that vehicle is pushed into safe charging is charged.

Claims (1)

1. storage battery no electricity when urgent switching device it is characterised in that: include the first wire harness, the second wire harness, dynamical system, seesaw Switch, controller and electromagnetic brake;One end of described first wire harness is connected with the operation handle of electromagnetic brake and tray carriage, and first The other end of wire harness is connected with one end of the second wire harness, the second wire harness the other end and controller, rocker switch and dynamical system System connects, and described rocker switch and controller are all on the instrument calibration of tray carriage;Two groups are had independently on described rocker switch Normally-open normally-close switch, electricity abundance in the case of, rocker switch is beaten to on/1 shelves, electromagnetism is controlled by controller Brake;When electricity as little as can not be walked, close key switch, rocker switch reaches off/0 shelves, connect electromagnetic brake coil, Open electromagnetic brake;When opening key switch, when the electricity of storage battery can be walked with supporting tray garage, if rocker switch exists Off/0 shelves, controller can detect a high level, and controller is forbidden exporting;Described dynamical system is storage battery and storage battery casing Assembly, be fixed in the vehicle frame of tray carriage.
CN201410212970.8A 2014-05-20 2014-05-20 Emergency switching device of powered-out battery Active CN103963815B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410212970.8A CN103963815B (en) 2014-05-20 2014-05-20 Emergency switching device of powered-out battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410212970.8A CN103963815B (en) 2014-05-20 2014-05-20 Emergency switching device of powered-out battery

Publications (2)

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CN103963815A CN103963815A (en) 2014-08-06
CN103963815B true CN103963815B (en) 2017-01-25

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107942742B (en) * 2017-11-10 2021-05-28 中冶宝钢技术服务有限公司 Emergency walking controller for hot-metal car

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19858472A1 (en) * 1998-12-17 2000-06-21 Fiat Om Carrelli Elevatori Vehicle, in particular industrial truck, with a service brake and a storage brake
CN2547566Y (en) * 2002-06-21 2003-04-30 上海嘉陵车业有限公司 Electric vehicle operation control device
CN1986377A (en) * 2005-12-23 2007-06-27 斗山英维高株式会社 Control system and method for electric-powered forklifts
CN201254174Y (en) * 2008-08-14 2009-06-10 安徽合力股份有限公司 Fork-lift truck novel negative brake device
CN103248282A (en) * 2012-02-02 2013-08-14 山洋电气株式会社 Motor control device and control method of the same
CN203958247U (en) * 2014-05-20 2014-11-26 凯傲宝骊(江苏)叉车有限公司 The urgent shifter of a kind of storage battery during without electricity

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202953033U (en) * 2012-11-05 2013-05-29 广东玛西尔电动科技有限公司 Electric cart

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19858472A1 (en) * 1998-12-17 2000-06-21 Fiat Om Carrelli Elevatori Vehicle, in particular industrial truck, with a service brake and a storage brake
CN2547566Y (en) * 2002-06-21 2003-04-30 上海嘉陵车业有限公司 Electric vehicle operation control device
CN1986377A (en) * 2005-12-23 2007-06-27 斗山英维高株式会社 Control system and method for electric-powered forklifts
CN201254174Y (en) * 2008-08-14 2009-06-10 安徽合力股份有限公司 Fork-lift truck novel negative brake device
CN103248282A (en) * 2012-02-02 2013-08-14 山洋电气株式会社 Motor control device and control method of the same
CN203958247U (en) * 2014-05-20 2014-11-26 凯傲宝骊(江苏)叉车有限公司 The urgent shifter of a kind of storage battery during without electricity

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Inventor after: Wang Guihai

Inventor after: Jiang Fuqing

Inventor after: Shi Yuanfu

Inventor after: Zhao Yonghui

Inventor before: Shi Yuanfu

Inventor before: Jiang Fuqing

Inventor before: Zhao Yonghui

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