CN103963815B - Emergency switching device of powered-out battery - Google Patents
Emergency switching device of powered-out battery Download PDFInfo
- 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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- Prior art keywords
- wire harness
- controller
- electromagnetic brake
- rocker switch
- storage battery
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- 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.)
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- Electric Propulsion And Braking For Vehicles (AREA)
- Battery Mounting, Suspending (AREA)
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
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.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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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)
Publication Number | Publication Date |
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CN103963815A CN103963815A (en) | 2014-08-06 |
CN103963815B true CN103963815B (en) | 2017-01-25 |
Family
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CN201410212970.8A Active CN103963815B (en) | 2014-05-20 | 2014-05-20 | Emergency switching device of powered-out battery |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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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)
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)
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 |
-
2014
- 2014-05-20 CN CN201410212970.8A patent/CN103963815B/en active Active
Patent Citations (6)
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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GR01 | Patent grant |