CN206210209U - Electromagnetic induction and magnetic suspension experiment demonstrator - Google Patents

Electromagnetic induction and magnetic suspension experiment demonstrator Download PDF

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Publication number
CN206210209U
CN206210209U CN201620392001.XU CN201620392001U CN206210209U CN 206210209 U CN206210209 U CN 206210209U CN 201620392001 U CN201620392001 U CN 201620392001U CN 206210209 U CN206210209 U CN 206210209U
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CN
China
Prior art keywords
electromagnet
removable module
magnetic
coil
removable
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Expired - Fee Related
Application number
CN201620392001.XU
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Chinese (zh)
Inventor
马洪良
贺蓉
韩咏梅
郑佳会
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University of Shanghai for Science and Technology
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University of Shanghai for Science and Technology
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Priority to CN201620392001.XU priority Critical patent/CN206210209U/en
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Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a kind of electromagnetic induction and magnetic suspension experiment demonstrator, it is made up of hot-wire coil, electromagnet, permanent magnet, induction coil and LED.Left and right pillar, upper top, bottom hollow perspex bar composition rectangular framework, Inside coil is powered and electromagnet forms two magnetic fields, permanent magnet, induction coil and LED composition suspended substance.Using permanent magnet and electromagnet magnetic field principle of opposite sex attraction, when magnetic force reaches balance with gravity, suspended substance can suspend in the air, to a thrust, suspended substance can rotate always, while induction coil electromagnetic induction produces electric energy, LED lights, in rotary course, induction coil cutting magnetic line, LED bright spot light and shade intensity cyclically-varying.

Description

Electromagnetic induction and magnetic suspension experiment demonstrator
Technical field
The utility model is related to a kind of electromagnetic induction experiment apparatus for demonstrating, and is related to a kind of magnetic suspension phenomenon experimental demonstration to fill Put, be applied to classroom instruction and Popular Science Education base Physical Experiment performance technology field.
Background technology
In physics research and application field, many physics phenomenons and rule can increase knowledge and teach by experimental demonstration Effect is educated, Patent Application Publication number discloses a kind of electromagnetic induction and demonstrating energy conversion for 01020608946.3 patent Instrument, is related to the device of a kind of electromagnetic induction and demonstrating energy conversion, with electromagnetic induction phenomenon, but can be somebody's turn to do in physical teaching course Device does not demonstrate maglev function, while not possessing LED brightness light and shade change etc. when demonstration cutting magnetic line changes yet Function.
Utility model content
In order to solve prior art problem, the purpose of this utility model is to overcome the shortcomings of that prior art is present, there is provided A kind of electromagnetic induction and magnetic suspension experiment demonstrator, can be while demonstrating electromagnetic induction rule and magnetic suspension phenomenon, it be used for classroom Teaching and science popularization base, outstanding thing can rotate always, while the brightness of LED makees light and shade cyclically-varying with rotary motion, Teaching demonstration effect can be improved.
Purpose is created to reach above-mentioned utility model, the utility model uses following technical proposals:
A kind of electromagnetic induction and magnetic suspension experiment demonstrator, including electromagnetic induction device, electromagnetic induction device is by live wire Circle, power control system and removable module composition, hot-wire coil are arranged in the insulator skeleton of square frame-shaped or annular and carry out It is fixed, magnetic field peripheral frame is formed, the two ends of hot-wire coil electrically connect with the current output terminal of power control system respectively, start After power control system switch, hot-wire coil is powered, in the internal cavities of the magnetic field peripheral frame being coiled into by hot-wire coil Electromagnetic field is formed, electromagnet is installed in the roof beam of magnetic field peripheral frame, electricity is provided from power control system to electromagnet Can, after the wound around coil of electromagnet is powered, electromagnet is produced magnetic, removable module includes being arranged on removable skeleton Induction coil, permanent magnetic iron is fixedly mounted at the top of removable skeleton, and at least one LED is also installed on removable skeleton Lamp, LED is electrically connected with induction coil, and removable module is put into the magnetic field of hot-wire coil generation, makes the winding of electromagnet Coil forms magnetic field so that the permanent magnetic iron at the top of electromagnet and removable module there is a natural attraction between the sexes, when electromagnet be subject to On the overall gravity of attraction and removable module when reaching balance, removable module integrally remains suspended in electromagnet lower section Magnetic field peripheral frame inner space in, make removable module turn into suspended substance, when removable guide module keep in the air suspension State and when being rotated, induction coil makes sensing with the magnetic line of force of the rotation cutting hot-wire coil inner chamber of removable module Coil produces electric energy because of electromagnetic induction, and LED is lighted, and is also installed on electromagnet and Hall sensor, hall sensing are housed The permanent magnetic iron of device real-time detection removable module and the spacing or relative position of electromagnet bottom, the signal of Hall sensor are defeated Go out end to be connected with the signal receiving end of power control system, power control system is also internally provided with balanced voltage regulation current potential Device, the permanent magnetic iron and the pitch information of electromagnet bottom or relative position information detected according to Hall sensor, by balance Voltage-regulation potentiometer controls balanced voltage size, so as to control the magnetic force size that electromagnet is exported, maintaining, interrupt or cut off can The suspended state of mobile module.
The removable skeleton of above-mentioned removable module is preferably by left and right pillar, upper top, the skeleton knot that is composed of a fixed connection of going to the bottom Structure.
Thrust mechanism is also preferably equipped with, thrust is applied to removable skeleton by thrust mechanism, carry out removable module Rotation.
The utility model compared with prior art, with following substantive distinguishing features and advantage:
The utility model magnetic induction and magnetic suspension experiment demonstrator are used for classroom instruction and science popularization base is demonstrated, and object can be with Rotating in air is suspended in always, while the brightness of LED can improve teaching efficiency also in light and shade cyclically-varying above, side Portable belt and operation.
Brief description of the drawings
Fig. 1 is the structural representation of the electromagnetic induction of the utility model embodiment one and magnetic suspension experiment demonstrator.
Specific embodiment
Details are as follows for preferred embodiment of the present utility model:
Embodiment one:
In the present embodiment, referring to Fig. 1, a kind of electromagnetic induction and magnetic suspension experiment demonstrator, including electromagnetic induction device, Electromagnetic induction device is made up of hot-wire coil 2, power control system 7 and removable module 6, and hot-wire coil 2 is arranged at square frame-shaped Or be fixed in the insulator skeleton of annular, form magnetic field peripheral frame 1, the two ends of hot-wire coil 2 respectively with power supply The current output terminal 71,72 of system is electrically connected, and after startup power supply control system switch 73, hot-wire coil 2 is powered, by being powered Electromagnetic field is formed in the internal cavities of the magnetic field peripheral frame that coil 2 is coiled into, is provided with the roof beam of magnetic field peripheral frame 1 Electromagnet 3, electric energy is provided to electromagnet 3 from power control system 7, after the wound around coil 4 of electromagnet 3 is powered, produces electromagnet 3 Magnetisation, removable module 6 includes the induction coil 64 being arranged on removable skeleton 62, consolidates at the top of removable skeleton 62 Dingan County fills permanent magnetic iron 61, and at least one LED 63, LED 63 and the electricity of induction coil 64 are also installed on removable skeleton 62 Connection, removable module 6 is put into the magnetic field that hot-wire coil 2 is produced, and the wound around coil 4 of electromagnet 3 is formed magnetic field, so that There is a natural attraction between the sexes to make the permanent magnetic iron 61 at the top of electromagnet 3 and removable module 6, the upward attraction being subject to when electromagnet 3 with When the overall gravity of removable module 6 reaches balance, outside the overall magnetic field for remaining suspended in the lower section of electromagnet 3 of removable module 6 In the inner space of peripheral frame frame 1, removable module 6 is set to turn into suspended substance, when removable module 6 keeps suspended state to go forward side by side in the air During row rotation, induction coil 64 makes induction coil with the magnetic line of force of rotation cutting hot-wire coil 2 inner chamber of removable module 6 64 produce electric energy because of electromagnetic induction, and LED 63 is lighted, and also installed on electromagnet 3 and Hall sensor 5 is housed, and Hall is passed The permanent magnetic iron 61 of the real-time detection removable module 6 of sensor 5 and the spacing or relative position of the bottom of electromagnet 3, Hall sensor 5 Signal output part be connected with the signal receiving end of power control system 7, power control system 7 is also internally provided with balanced voltage Regulation potentiometer 74, the permanent magnetic iron 61 and the pitch information or relative position of the bottom of electromagnet 3 detected according to Hall sensor 5 Information, adjusts potentiometer 74 and controls balanced voltage size by balanced voltage, so that the magnetic force size that electromagnet 3 is exported is controlled, Maintain, interrupt or cut off the suspended state of removable module 6.
In the present embodiment, referring to Fig. 1, the removable skeleton 62 of removable module 6 is solid by left and right pillar, upper top, bottom Fixed connection composition skeleton structure.Hot-wire coil 2 is powered, electromagnet 3 is powered and permanent magnetic iron 61 forms three magnetic fields, may move bone Frame 62, permanent magnetic iron 61, induction coil 64 and LED 63 composition suspended substance.The present embodiment magnetic induction is demonstrated with magnetic suspension experiment The inside of magnetic field peripheral frame 1 of device it is embedding enamel-covered wire constitute the hot-wire coil 2 of rectangle, the friendship of 20KHz is passed to hot-wire coil 2 Stream electricity.The bottom of electromagnet 3 is equipped with Hall sensor 5, and Hall sensor 5 is used to detect the position spacing of outstanding body and electromagnet 3. Wound around coil 4 forms the magnetic field of permanent magnetic iron 61 of magnetic field and outstanding body end, and there is a natural attraction between the sexes, can make to hang when reaching balance with gravity Body is hanging for a long time;Induction coil 64 produces electric energy due to electromagnetic induction, LED 63 is lighted, when outstanding object rotates in the air When, the brightness light and shade cyclically-varying of LED 63, balanced voltage size and the outstanding object of the balanced voltage regulation regulation of potentiometer 74 and The spacing of electromagnet 3 is relevant, and suitable balanced voltage can make outstanding body not drop for a long time.The present embodiment instrument application magnetic field opposite sex phase Inhale principle combination and automatically control magnetic field intensity, realize normal temperature magnetic suspension, i.e. one object a few hours of contactless suspension, demonstrating effect Image, lively, rich inspiration, induce one thinking, and apparatus structure is light and handy.
Embodiment two:
The present embodiment is essentially identical with embodiment one, is particular in that:
In the present embodiment, thrust mechanism is additionally provided with, thrust is applied to removable skeleton 62 by thrust mechanism, made removable Dynamic model block 6 is rotated.The present embodiment also with permanent magnetic iron 61 and the magnetic field principle of opposite sex attraction of electromagnet 3, when magnetic force with When gravity reaches balance, suspended substance suspends in the air, drives thrust mechanism to a thrust, is always maintained at suspended substance contorted State, while the electromagnetic induction of induction coil 64 produces electric energy, LED 63 lights, in suspended substance rotary course, induction coil 64 Cutting magnetic line, the bright spot light and shade intensity cyclically-varying of LED 63.
The utility model embodiment is illustrated above in conjunction with accompanying drawing, but the utility model is not limited to above-mentioned implementation Example, the purpose that can also be created according to utility model of the present utility model makes various changes, all according to the utility model technology Change, modification, replacement, the combination or simplified made under the Spirit Essence and principle of scheme, should be equivalent substitute mode, as long as Meet utility model purpose of the present utility model, without departing from the utility model electromagnetic induction and magnetic suspension experiment demonstrator Know-why and utility model are conceived, and belong to protection domain of the present utility model.

Claims (3)

1. a kind of electromagnetic induction and magnetic suspension experiment demonstrator, including electromagnetic induction device, the electromagnetic induction device is by electromagnetism Iron(3), power control system(7)And removable module(6)Composition, electromagnet(3)It is arranged at removable module(6)Top, By power control system(7)To the electromagnet(3)Electric energy, the electromagnet are provided(3)Wound around coil(4)After energization, make The electromagnet(3)Magnetic is produced, makes the electromagnet(3)Wound around coil(4)Magnetic field is formed, so that the electromagnet (3)With the removable module(6)The permanent magnetic iron at top(61)There is a natural attraction between the sexes, when the electromagnet(3)What is be subject to is upward Attraction and the removable module(6)Overall gravity when reaching balance, the removable module(6)Entirety is remained suspended in The electromagnet(3)Lower section, makes the removable module(6)As suspended substance, in the electromagnet(3)On also install equipped with suddenly That sensor(5), the Hall sensor(5)Removable module described in real-time detection(6)Permanent magnetic iron(61)With the electricity Magnet(3)The spacing or relative position of bottom, the Hall sensor(5)Signal output part and the power control system (7)Signal receiving end connection, the power control system(7)According to the Hall sensor(5)The permanent magnetic iron of detection (61)With the electromagnet(3)The pitch information or relative position information of bottom, by the power control system(7)Control is flat Weighing apparatus voltage swing, so as to control the electromagnet(3)The magnetic force size of output, controls the removable module(6)Suspension State, it is characterised in that:The electromagnetic induction device also includes hot-wire coil(2), the hot-wire coil(2)Be arranged at square frame-shaped or It is fixed in the insulator skeleton of annular, forms magnetic field peripheral frame(1), when the electromagnet(3)What is be subject to upward inhales Gravitation and the removable module(6)Overall gravity when reaching balance, the removable module(6)Entirety remains suspended in institute State electromagnet(3)The magnetic field peripheral frame of lower section(1)In inner space, the hot-wire coil(2)Two ends respectively with the electricity The current output terminal of source control system(71,72)Electrical connection, startup power supply control system switch(73)Afterwards, to hot-wire coil(2) It is powered, by the hot-wire coil(2)Electromagnetic field is formed in the internal cavities of the magnetic field peripheral frame being coiled into, outside the magnetic field Peripheral frame frame(1)Roof beam on electromagnet is installed(3), removable module(6)Including installed in removable skeleton(62)On Induction coil(64), in the removable skeleton(62)Top fixed installation permanent magnetic iron(61), in the removable skeleton (62)On at least one LED is also installed(63), the LED(63)With the induction coil(64)Electrical connection, can by described in Mobile module(6)It is put into the hot-wire coil(2)In the magnetic field of generation, when the removable module(6)Keep suspending in the air State and when being rotated, the induction coil(64)With the removable module(6)Rotation cut the hot-wire coil (2)The magnetic line of force of inner chamber, makes induction coil(64)Because electromagnetic induction produces electric energy, and make the LED(63)It is luminous, the electricity Source control system(7)Also it is internally provided with balanced voltage regulation potentiometer(74), according to the Hall sensor(5)Detection is forever Magnetic magnet(61)With the electromagnet(3)The pitch information or relative position information of bottom, electricity is adjusted by the balanced voltage Position device(74)Control balanced voltage size, so as to control the electromagnet(3)The magnetic force size of output, maintains, interrupts or cuts off The removable module(6)Suspended state.
2. electromagnetic induction and magnetic suspension experiment demonstrator according to claim 1, it is characterised in that:The removable module (6)Removable skeleton(62)By left and right pillar, upper top, the skeleton structure that is composed of a fixed connection of going to the bottom.
3. electromagnetic induction according to claim 1 or claim 2 and magnetic suspension experiment demonstrator, it is characterised in that:It is additionally provided with thrust machine Structure, by the thrust mechanism to the removable skeleton(62)Apply thrust, make the removable module(6)Rotated.
CN201620392001.XU 2016-05-04 2016-05-04 Electromagnetic induction and magnetic suspension experiment demonstrator Expired - Fee Related CN206210209U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620392001.XU CN206210209U (en) 2016-05-04 2016-05-04 Electromagnetic induction and magnetic suspension experiment demonstrator

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Application Number Priority Date Filing Date Title
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Publication Number Publication Date
CN206210209U true CN206210209U (en) 2017-05-31

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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108443753A (en) * 2018-03-21 2018-08-24 邢志平 A kind of recreation desk lamp
CN108806402A (en) * 2018-06-09 2018-11-13 郭耀普 The magnetic suspension demonstrating apparatus and preparation method thereof of one organic molecular species
CN109118908A (en) * 2017-06-26 2019-01-01 昆山市苞蕾众创投资管理有限公司 Magnetic force demonstrates penholder
CN109351609A (en) * 2018-08-30 2019-02-19 江苏大学 A kind of electromagnetic suspension sieve of multifreedom controlling
CN109458983A (en) * 2019-01-08 2019-03-12 重庆交通大学 A kind of self-measuring device and method for the sedimentation of rapid survey tunnel vault
CN109932239A (en) * 2019-04-22 2019-06-25 广州建设工程质量安全检测中心有限公司 A kind of protective device of concrete anti-compression testing machine
CN110360511A (en) * 2019-07-22 2019-10-22 东阳奕品新能源有限公司 A kind of dazzling light device using magnetic levitation technology
CN110428715A (en) * 2019-06-13 2019-11-08 钱航 A kind of magentic suspension demonstrating Spacecraft Rendezvous docking section teaching device
CN110782758A (en) * 2019-12-05 2020-02-11 上海图菱新能源科技有限公司 Magnetic suspension analytic experiment system and method
CN110953500A (en) * 2019-12-19 2020-04-03 上海菲恒生活用品有限公司 Desk lamp that can remove dust automatically based on speech recognition
CN112461736A (en) * 2020-11-04 2021-03-09 苏州热工研究院有限公司 Test equipment and test method for evaluating uniform corrosion of metal material

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109118908A (en) * 2017-06-26 2019-01-01 昆山市苞蕾众创投资管理有限公司 Magnetic force demonstrates penholder
CN108443753A (en) * 2018-03-21 2018-08-24 邢志平 A kind of recreation desk lamp
CN108806402B (en) * 2018-06-09 2020-04-28 郭耀普 Magnetic suspension display device for organic molecules and preparation method thereof
CN108806402A (en) * 2018-06-09 2018-11-13 郭耀普 The magnetic suspension demonstrating apparatus and preparation method thereof of one organic molecular species
CN109351609A (en) * 2018-08-30 2019-02-19 江苏大学 A kind of electromagnetic suspension sieve of multifreedom controlling
CN109351609B (en) * 2018-08-30 2022-01-11 江苏大学 Multi-degree-of-freedom controlled electromagnetic suspension screen
CN109458983A (en) * 2019-01-08 2019-03-12 重庆交通大学 A kind of self-measuring device and method for the sedimentation of rapid survey tunnel vault
CN109932239A (en) * 2019-04-22 2019-06-25 广州建设工程质量安全检测中心有限公司 A kind of protective device of concrete anti-compression testing machine
CN110428715A (en) * 2019-06-13 2019-11-08 钱航 A kind of magentic suspension demonstrating Spacecraft Rendezvous docking section teaching device
CN110360511A (en) * 2019-07-22 2019-10-22 东阳奕品新能源有限公司 A kind of dazzling light device using magnetic levitation technology
CN110360511B (en) * 2019-07-22 2021-03-12 新沂市锡沂高新材料产业技术研究院有限公司 Dazzling device using magnetic suspension technology
CN110782758A (en) * 2019-12-05 2020-02-11 上海图菱新能源科技有限公司 Magnetic suspension analytic experiment system and method
CN110953500A (en) * 2019-12-19 2020-04-03 上海菲恒生活用品有限公司 Desk lamp that can remove dust automatically based on speech recognition
CN110953500B (en) * 2019-12-19 2020-09-01 南京溧水高新创业投资管理有限公司 Desk lamp that can remove dust automatically based on speech recognition
CN112461736A (en) * 2020-11-04 2021-03-09 苏州热工研究院有限公司 Test equipment and test method for evaluating uniform corrosion of metal material

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170531

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CF01 Termination of patent right due to non-payment of annual fee