CN209396752U - A kind of electric permanent magnet used on movable hoisting equipment - Google Patents
A kind of electric permanent magnet used on movable hoisting equipment Download PDFInfo
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- CN209396752U CN209396752U CN201822110722.9U CN201822110722U CN209396752U CN 209396752 U CN209396752 U CN 209396752U CN 201822110722 U CN201822110722 U CN 201822110722U CN 209396752 U CN209396752 U CN 209396752U
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- permanent magnet
- controller
- electric permanent
- hoisting equipment
- magnet
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Abstract
The utility model discloses the electric permanent magnets used on a kind of movable hoisting equipment, including battery, controller and electric permanent magnet body, further include inverter, the battery is equipped with the input terminal being connected with the output end of generator on movable hoisting equipment；The input terminal of the inverter is connected with the output end of battery, and the output end of inverter is connected by controller with electric permanent magnet body；The direct current of battery is converted to and is powered by controller to electric permanent magnet body after alternating current by the inverter.The electric permanent magnet used on the movable hoisting equipment of the utility model has many advantages, such as that simple and practical, power supply is sufficient and easy to control.
Description
Technical field
The electric permanent magnet that the utility model relates to use on magnetic force suspender field more particularly to a kind of movable hoisting equipment.
Background technique
Now on the market such as fork truck, tyre crane, truck crane, lorry-mounted crane, excavator, front handling mobile crane and high altitude operation
The movable hoisting equipments such as vehicle usually choose magnetic force suspender and carry out lifting operation.
Magnetic force suspender is generally divided into permanent-magnet type magnetic force suspender, electromagnet magnetic force suspender and electric permanent-magnet suspender；Wherein
Permanent-magnet type magnetic force suspender need manpower inhale blowing or machinery, it is electronic or surge etc. it is automatic inhale blowing mode, manpower inhales blowing not
Only dangerous also to increase labour cost, automatic blowing of inhaling is both needed to plus with powerful generator, increases weight bearing and occupy empty
Between；Electromagnet magnetic force suspender, which need to increase, provides power supply to electromagnet with high-power generator, equally increases weight bearing and occupies empty
Between.
And electric permanent-magnet suspender is carried battery or is increased and provided with high-power generator to electric permanent magnet using magnet
Power supply, although same undesirable, comparatively, battery needed for electric permanent magnet or generator are all smaller, are a kind of opposite
Safety, magnetic force suspender economical and environmentally friendly.When on movable hoisting equipment using electric permanent magnet, due to taking electric inconvenience, usually
Battery-type electricity permanent magnet can be used, but battery needs to charge after a period of use, will result in operation pause, drag slowly
Project progress；Or when being in field work operating condition, battery can not find suitable charging place and cause not charging, pole of constructing
For inconvenience.
Utility model content
Problem to be solved in the utility model is in view of the problems of the existing technology, to provide a kind of simple and practical, confession
The electric permanent magnet used on electric sufficient and easy to control movable hoisting equipment.
In order to solve the above technical problems, the utility model proposes technical solution are as follows:
The electric permanent magnet used on a kind of movable hoisting equipment, including battery, controller and electric permanent magnet body, are also wrapped
Inverter is included, the battery is equipped with the input terminal being connected with the output end of generator on movable hoisting equipment；It is described inverse
The input terminal for becoming device is connected with the output end of battery, and the output end of inverter is connected by controller with electric permanent magnet body
It is logical；The direct current of battery is converted to and is powered by controller to electric permanent magnet body after alternating current by the inverter.
As a further improvement of the above technical scheme:
The controller includes rectification module, to electric permanent magnetism after the AC rectification that the rectification module exports inverter
The power supply of iron body.
The electricity permanent magnet body includes magnet exciting coil, reversible magnet steel and permanent-magnet steel, and magnet exciting coil is set around reversible magnet steel
Circumferential direction, sense of current is passed through in the magnet exciting coil, reversible magnet steel is motivated to generate and permanent-magnet steel magnetic field in the same direction or reversed.
It further include operating case, the operating case is connected to controller, and operating case is equipped with the operation button of control controller.
The controller includes the excitation circuit being connected with the magnet exciting coil, the operation button include magnetizing button and
Demagnetize button, and the magnetizing button and demagnetization button make excitation circuit be passed through electric current forward or backwards to magnet exciting coil respectively,
And reversible magnet steel is motivated to generate and permanent-magnet steel magnetic field in the same direction or reversed.
Compared with the prior art, the advantages of the utility model are:
The utility model provides the electric permanent magnet used on a kind of movable hoisting equipment, first on movable hoisting equipment
Generator charge to battery, inverter is converted to the direct current of battery after alternating current through controller to electricity forever later
The power supply of magnet body.The generator carried due to using movable hoisting equipment, there is no need to increase to match electricity generation machine equipment,
Reduce equipment investment and cost of equipment maintenance, it is thus also avoided that occupy unnecessary space；The power source of electric permanent magnet body
It is guaranteed, therefore can realize and work continuously, accelerate project progress, improve construction efficiency；And the utility model can be with
It is directly transformed on original battery-type electricity permanent magnet, and improvement project amount is small, the script for not influencing equipment uses function；This
Outside, inverter and controller size are small, light-weight, do not influence the elevating capacity of movable hoisting equipment, will not add additional
Power consumption.
Detailed description of the invention
Fig. 1 is the attachment structure schematic diagram of the electric permanent magnet used on the movable hoisting equipment of the utility model.
Marginal data: 1, battery；2, controller；3, electric permanent magnet body；4, inverter；5, generator；6, operating case.
Specific embodiment
For the ease of understanding the utility model, below in conjunction with Figure of description and preferred embodiment to practical new herein
Type, which is done, more comprehensively, meticulously to be described, but the protection scope of the utility model is not limited to following specific embodiments.
Embodiment:
As shown in Figure 1, the electric permanent magnet used on the movable hoisting equipment of the present embodiment, including battery 1, controller 2,
Electric permanent magnet body 3 and inverter 4, battery 1 are defeated equipped with being connected with the output end of generator 5 on movable hoisting equipment
Enter end；The input terminal of inverter 4 is connected with the output end of battery 1, and the output end of inverter 4 passes through controller 2 and electricity forever
Magnet body 3 is connected；Inverter 4 passes through controller 2 to electric permanent magnet machine after the direct current of battery 1 is converted to alternating current
Body 3 is powered.
When in use, it charges first with the generator 5 on movable hoisting equipment to battery 1, inverter 4 is by electric power storage later
The direct current in pond 1 is powered by controller 2 to electric permanent magnet body 3 after being converted to the alternating current of 220V or 380V.Due to using
The included generator 5 of movable hoisting equipment reduces equipment investment and equipment there is no need to increase to match electricity generation machine equipment
Maintenance cost, it is thus also avoided that occupy unnecessary space；The power source of electric permanent magnet body 3 is guaranteed, therefore can realize
It works continuously, accelerates project progress, improve construction efficiency；And the present embodiment can be in original battery-type electricity permanent magnetism
It is directly transformed on iron, and improvement project amount is small, the script for not influencing equipment uses function；In addition, 2 ruler of inverter 4 and controller
It is very little small, light-weight, the elevating capacity of movable hoisting equipment is not influenced, will not add additional power consumption.
In other embodiments, the identical way to take power of the present embodiment can also be used, it is certain to being carried out on inverter 4
Simplify processing, realize first by direct current high-frequency discharge, convert using transformer transformation to the function of alternating current, but such simplification
Processing should be considered as the equivalent replacement of the present embodiment.
Battery 1 in the present embodiment can use the included battery 1 of movable hoisting equipment, carry battery 1
When capacity is smaller, external battery 1 can also be used.
In the present embodiment, controller 2 includes rectification module, and the AC rectification that rectification module exports inverter 4 is backward
Electric permanent magnet body 3 is powered, and guarantees the stability of electric permanent magnet body 3.
In the present embodiment, electric permanent magnet body 3 includes that magnet exciting coil, reversible magnet steel and permanent-magnet steel, magnet exciting coil are set around
The circumferential direction of reversible magnet steel is passed through sense of current in magnet exciting coil and reversible magnet steel is motivated to generate and permanent-magnet steel magnetic in the same direction or reversed
, when generating magnetic field in the same direction, the magnetic field strength of reversible magnet steel and permanent-magnet steel is superimposed to generate powerful adsorption capacity absorption
Workpiece, when generating opposing magnetic field, the magnetic field of reversible magnet steel and permanent-magnet steel is cancelled out each other, thus externally not aobvious magnetism, release is
The workpiece adsorbed.
The electric permanent magnet used on the movable hoisting equipment of the present embodiment further includes operating case 6, operating case 6 and controller 2
Connection, operating case 6 are equipped with the magnetizing button and demagnetization button of control controller 2, and controller 2 includes being connected with magnet exciting coil
Excitation circuit, magnetizing button and demagnetization button make excitation circuit be passed through electric current forward or backwards to magnet exciting coil respectively, and swash
It encourages reversible magnet steel and generates and be located in driver's cabin with permanent-magnet steel magnetic field in the same direction or reversed, operating case 6, staff is facilitated to hang
Transport work.
In the present embodiment, battery 1, inverter 4 and controller 2 can also be arranged in driver's cabin, facilitate work
Personnel control, observation and maintenance.
Original battery-type electricity permanent magnet needs to consider the pressure drop of the connecting cable between all components, and the present embodiment
Electric permanent magnet only need to consider the problem of pressure drop from battery 1 to the connecting cable between controller 2, therefore pressure drop is smaller,
Save a large amount of electric energy.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment.For those skilled in the art, obtained by under the premise of not departing from the technical concept of the utility model
Modifications and variations also should be regarded as the protection scope of the utility model.
Claims (5)
1. the electric permanent magnet used on a kind of movable hoisting equipment, including battery (1), controller (2) and electric permanent magnet body
(3), it is characterised in that: further include inverter (4), the battery (1) is equipped with and generator on movable hoisting equipment (5)
The input terminal that output end is connected；The input terminal of the inverter (4) is connected with the output end of battery (1), inverter (4)
Output end by controller (2) with electricity permanent magnet body (3) be connected；The inverter (4) is by the direct current of battery (1)
It is powered by controller (2) to electric permanent magnet body (3) after being converted to alternating current.
2. the electric permanent magnet used on movable hoisting equipment according to claim 1, it is characterised in that: the controller
(2) include rectification module, supplied after the AC rectification that the rectification module exports inverter (4) to electric permanent magnet body (3)
Electricity.
3. the electric permanent magnet used on movable hoisting equipment according to claim 1 or 2, it is characterised in that: the electricity is forever
Magnet body (3) includes magnet exciting coil, reversible magnet steel and permanent-magnet steel, and magnet exciting coil is set around the circumferential direction of reversible magnet steel, described to encourage
Sense of current is passed through in magnetic coil motivates reversible magnet steel to generate and permanent-magnet steel magnetic field in the same direction or reversed.
4. the electric permanent magnet used on movable hoisting equipment according to claim 3, it is characterised in that: further include operating case
(6), the operating case (6) is connected to controller (2), and operating case (6) is equipped with the operation button of control controller (2).
5. the electric permanent magnet used on movable hoisting equipment according to claim 4, it is characterised in that: the controller
It (2) include the excitation circuit being connected with the magnet exciting coil, the operation button includes magnetizing button and demagnetization button, described to fill
Magnetic button and demagnetization button make excitation circuit be passed through electric current forward or backwards to magnet exciting coil respectively, and reversible magnet steel is motivated to produce
Raw and permanent-magnet steel magnetic field in the same direction or reversed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822110722.9U CN209396752U (en) | 2018-12-14 | 2018-12-14 | A kind of electric permanent magnet used on movable hoisting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822110722.9U CN209396752U (en) | 2018-12-14 | 2018-12-14 | A kind of electric permanent magnet used on movable hoisting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209396752U true CN209396752U (en) | 2019-09-17 |
Family
ID=67894973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822110722.9U Active CN209396752U (en) | 2018-12-14 | 2018-12-14 | A kind of electric permanent magnet used on movable hoisting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209396752U (en) |
-
2018
- 2018-12-14 CN CN201822110722.9U patent/CN209396752U/en active Active
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