CN109785716A - Magnetic force power generation demonstration teaching aid - Google Patents

Magnetic force power generation demonstration teaching aid Download PDF

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Publication number
CN109785716A
CN109785716A CN201711109127.7A CN201711109127A CN109785716A CN 109785716 A CN109785716 A CN 109785716A CN 201711109127 A CN201711109127 A CN 201711109127A CN 109785716 A CN109785716 A CN 109785716A
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CN
China
Prior art keywords
wall
teaching aid
magnetic power
shell
power generator
Prior art date
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.)
Withdrawn
Application number
CN201711109127.7A
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Chinese (zh)
Inventor
钟国平
赖海灵
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.)
Guangdong Lianli Technology Co ltd
Original Assignee
Guangdong Lianli Technology 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.)
Filing date
Publication date
Application filed by Guangdong Lianli Technology Co ltd filed Critical Guangdong Lianli Technology Co ltd
Priority to CN201711109127.7A priority Critical patent/CN109785716A/en
Publication of CN109785716A publication Critical patent/CN109785716A/en
Withdrawn legal-status Critical Current

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Abstract

The invention discloses a magnetic power generation demonstration teaching aid which comprises a base, a coil frame, a first shell and a second shell, wherein the outer wall of the bottom end of the base is hinged with the outer wall of the bottom end of the base, an installation frame is fixed to the top end of the base through bolts, the first magnet and the second magnet are clamped between the inner walls of two sides of the installation frame respectively, the S pole of the first magnet and the N pole of the second magnet are close to each other, an installation hole is formed in the middle position of the outer wall of the top end of the base, a motor is connected in an inserted mode in the installation hole, a metal rod is clamped at the top end of the coil frame, a metal sleeve is arranged at the bottom end of the coil frame, an output shaft of the motor is inserted in the metal sleeve, the output shaft of the motor and the metal sleeve are fixed through bolts, a through hole is formed in. The magnetic power generation device can be conveniently stored, is convenient to display, is convenient to observe the principle of magnetic power generation, and can well protect the device.

Description

A kind of magnetic power generator demonstration teaching aid
Technical field
The present invention relates to teaching aid technical field more particularly to a kind of magnetic power generator demonstration teaching aids.
Background technique
Teaching aid refers to the model for explaining illustration something or other, material object, sample, instrument, chart, magic lantern etc., including religion Learn equipment, instruments used for education, Practical training equipment, educational equipment, experimental facilities, teaching specimen, teaching mode etc..Teaching aid is to propagate section The material object of skill, the artificial purpose of education, is complete sci-tech mass media, is indispensable equipment in teenager's scientific and technological activities.Science and technology Teaching aid in activity has object visual and duplicate teaching aid.Specifically there are sample or sample from nature: as science and technology Biological sample, mineral sample, fossil, rock and rare animal sample in educational activities etc..There are also the Counterfeit Item of sample and moulds Type: some samples are very precious (such as Peking man's skull fossil bone), should not propagate everywhere, and then people have made various imitated Product and model, to propagate scientific and technological information.For another example mannikin, boat, sea, model used in Che Sanmo etc..Teaching aid is also Demonstration is segmented into use with practice with two kinds.One of the important course that junior middle school imparts knowledge to students when magnetic power generator, traditional education material The principle of magnetic power generator can not be demonstrated well, so now proposing a kind of magnetic power generator demonstration teaching aid.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of magnetic power generator proposed demonstrates religion Tool.
To achieve the goals above, present invention employs following technical solutions:
A kind of magnetic power generator demonstration teaching aid, including pedestal, bobbin, No.1 shell and No. two shells, pedestal bottom end outer wall Respectively and hingedly, the pedestal top has been bolted installing frame, and the installing frame two sides inner wall middle position is blocked respectively It is connected to No.1 magnet and No. two magnet, and the No.1 pole magnet S and No. two poles magnet N are mutually close, among the outer wall of the pedestal top Position is provided with mounting hole, and motor is plugged in mounting hole, and the bobbin top is connected with metallic rod, and bobbin bottom end is set There is metal sleeve, the motor output shaft is plugged in metal sleeve, and motor output shaft is bolted with metal sleeve, The installing frame top inner wall middle position is provided with through-hole, and metallic rod grafting is in through-holes, and the metallic rod outer wall is socketed with Commutator, installing frame two sides inner wall pass through the intrinsic metal clips of bolt, and two metal elastics at commutator position Piece is connected with brush head at commutator position, and installing frame top two sides have been bolted binding post, and two A binding post is connect with two metal clips by conducting wire respectively, and the installing frame top outer wall middle position is bolted There is lamp holder, and light bulb is installed on lamp holder, solar panel is equipped in the No.1 shell.
Preferably, the brush head is made of graphite material, and brush head is contacted with commutator two sides outer wall.
Preferably, No. two housing exterior walls are provided with square hole, and digital display voltmeter head is connected in square hole.
Preferably, No.1 shell two sides outer wall is connected with snib, and No. two housing exterior walls pass through bolt It is fixed with deck.
Preferably, enameled wire is wound on the bobbin, and enameled wire both ends are connect with commutator.
Preferably, the motor and digital display voltmeter head are connected with switch, and switch and connect by conducting wire with lithium-cell plate.
Preferably, the No.1 shell and No. two shells have been bolted handle far from pedestal side outer wall, and Handle outer wall is socketed with plastic part.
The invention has the benefit that
1. can be convenient storage, while facilitating displaying by two hinged shells, facilitate the principle of observation magnetic power generator, it can To protect device well.
2. being improved efficiency by the handle of installation so that device is convenient for carrying, the teaching that is more suitable is used.
3. can intuitively reflect the effect of magnetic power generator, display hair by the light bulb and digital display voltmeter head of installation Piezoelectric voltage, more convenient teaching.
4. can be fixed two shells, better protective device by the snib and deck of installation, while conveniently beating It opens, it is easy to operate.
Detailed description of the invention
Fig. 1 is structural schematic diagram when a kind of magnetic power generator demonstration teaching aid proposed by the present invention is unfolded;
Fig. 2 is a kind of folded structural schematic diagram of magnetic power generator demonstration teaching aid proposed by the present invention.
In figure: 1 No.1 shell, 2 snibs, 3 pedestals, 4 installing frames, 5 No.1 magnet, 6 bobbins, 7 metal clips, 8 wiring Column, 9 light bulbs, 10 commutators, 11 brush heads, 12 No. two magnet, 13 motors, 14 No. two shells, 15 digital display voltmeter heads, 16 cards Seat, 17 handles.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-2, a kind of magnetic power generator demonstration teaching aid, including pedestal 3, bobbin 6, No.1 shell 1 and No. two shells 14, respectively and hingedly, 3 top of pedestal has been bolted installing frame 4 to 3 bottom end outer wall of pedestal, among 4 two sides inner wall of installing frame Position is connected with No.1 magnet 5 and No. two magnet 12 respectively, and the No.1 pole magnet 5S and No. two poles magnet 12N are mutually close, pedestal 3 Top outer wall middle position is provided with mounting hole, and motor 13 is plugged in mounting hole, and 6 top of bobbin is connected with metallic rod, and 6 bottom end of bobbin is equipped with metal sleeve, and 13 output shaft of motor is plugged in metal sleeve, and 13 output shaft of motor and metal sleeve It is bolted, 4 top inner wall middle position of installing frame is provided with through-hole, and metallic rod grafting is in through-holes, metallic rod outer wall It is socketed with commutator 10,4 two sides inner wall of installing frame passes through the intrinsic metal clips 7 of bolt, and two at 10 position of commutator A metal clips 7 is connected with brush head 11 at 10 position of commutator, and 4 top two sides of installing frame, which have been bolted, to be connect Terminal 8, and two binding posts 8 are connect with two metal clips 7 by conducting wire respectively, 4 top outer wall middle position of installing frame is logical It crosses bolt and is fixed with lamp holder, and light bulb 9 is installed on lamp holder, solar panel is equipped in No.1 shell 1.
In the present invention, brush head 11 is made of graphite material, and brush head 11 is contacted with 10 two sides outer wall of commutator, and No. two 14 outer wall of shell is provided with square hole, and digital display voltmeter head 15 is connected in square hole, and 1 two sides outer wall of No.1 shell is connected with Snib 2, and No. two 14 outer walls of shell have been bolted deck 16, and enameled wire, and enameled wire both ends are wound on bobbin 6 It being connect with commutator 10, motor 13 and digital display voltmeter head 15 are connected with switch, and switch and connect by conducting wire with lithium-cell plate, No.1 shell 1 and No. two shells 14 have been bolted handle 17 far from 3 side outer wall of pedestal, and 17 outer wall of handle is socketed There is plastic part.
Working principle: when carrying, device is carried to properly by the handle 17 of portable No.1 shell 1 and No. two 14 tops of shell Place is demonstrated, snib 2 is then opened, light bulb 9 is connect with two binding posts 8 by conducting wire, by digital display voltmeter by expanding unit First 15 are connect with two binding posts 8 by conducting wire, are then controlled motor 13 and are rotated, bobbin 6 is driven to rotate, in bobbin 6 Enameled wire does cutting magnetic induction line movement, generates electric current, exports into two brush heads 11, then light bulb 9 shines, digital display voltmeter head 15 display voltages, can be convenient the principle that student intuitively observes magnetic power generator.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (7)

1. a kind of magnetic power generator demonstration teaching aid, including pedestal (3), bobbin (6), No.1 shell (1) and No. two shells (14), It is characterized in that, respectively and hingedly, pedestal (3) top has been bolted installing frame to pedestal (3) bottom end outer wall (4), installing frame (4) the two sides inner wall middle position is connected with No.1 magnet (5) and No. two magnet (12), and No.1 magnetic respectively Iron (5) pole S and No. two magnet (12) poles N are mutually close, and pedestal (3) the top outer wall middle position is provided with mounting hole, and installs It being plugged in hole motor (13), bobbin (6) top is connected with metallic rod, and bobbin (6) bottom end is equipped with metal sleeve, Motor (13) output shaft is plugged in metal sleeve, and motor (13) output shaft is bolted with metal sleeve, institute It states installing frame (4) top inner wall middle position and is provided with through-hole, and metallic rod grafting is in through-holes, the metallic rod outer wall is socketed with Commutator (10), installing frame (4) the two sides inner wall pass through the intrinsic metal clips of bolt at commutator (10) position (7), and two metal clips (7) are connected with brush head (11) at commutator (10) position, installing frame (4) top two Side has been bolted binding post (8), and two binding posts (8) are connect with two metal clips (7) by conducting wire respectively, Installing frame (4) the top outer wall middle position has been bolted lamp holder, and light bulb (9) are equipped on lamp holder, and described one Solar panel is equipped in number shell (1).
2. a kind of magnetic power generator demonstration teaching aid according to claim 1, which is characterized in that the brush head (11) is graphite Material is made, and brush head (11) is contacted with commutator (10) two sides outer wall.
3. a kind of magnetic power generator demonstration teaching aid according to claim 1, which is characterized in that No. two shells (14) outer wall It is provided with square hole, and is connected with digital display voltmeter head (15) in square hole.
4. a kind of magnetic power generator demonstration teaching aid according to claim 1, which is characterized in that No.1 shell (1) two sides Outer wall is connected with snib (2), and No. two shell (14) outer walls have been bolted deck (16).
5. a kind of magnetic power generator demonstration teaching aid according to claim 1, which is characterized in that be wound on the bobbin (6) Enameled wire, and enameled wire both ends are connect with commutator (10).
6. a kind of magnetic power generator demonstration teaching aid according to claim 1, which is characterized in that the motor (13) and digital display electricity Pressure gauge outfit (15) is connected with switch, and switchs and connect by conducting wire with lithium-cell plate.
7. a kind of magnetic power generator demonstration teaching aid according to claim 1, which is characterized in that the No.1 shell (1) and two Number shell (14) has been bolted handle (17) far from pedestal (3) side outer wall, and handle (17) outer wall is socketed with modeling Materials and parts.
CN201711109127.7A 2017-11-11 2017-11-11 Magnetic force power generation demonstration teaching aid Withdrawn CN109785716A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711109127.7A CN109785716A (en) 2017-11-11 2017-11-11 Magnetic force power generation demonstration teaching aid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711109127.7A CN109785716A (en) 2017-11-11 2017-11-11 Magnetic force power generation demonstration teaching aid

Publications (1)

Publication Number Publication Date
CN109785716A true CN109785716A (en) 2019-05-21

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CN201711109127.7A Withdrawn CN109785716A (en) 2017-11-11 2017-11-11 Magnetic force power generation demonstration teaching aid

Country Status (1)

Country Link
CN (1) CN109785716A (en)

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2058779U (en) * 1989-07-06 1990-06-27 任升琪 Electro-optical demonstrating model for left-hand and right-hand rules
CN2220664Y (en) * 1994-11-02 1996-02-21 浙江省龙游县教学仪器总厂 A.C./D.C. generator and D.C. motor experimental device
CN203966412U (en) * 2014-07-08 2014-11-26 刘绍家 A kind of double current generator principle best explain teaching apparatus
CN204102385U (en) * 2014-10-06 2015-01-14 刘复霞 A kind of Physical Experiment teaching aid
US20160094115A1 (en) * 2014-09-30 2016-03-31 Mitsumi Electric Co., Ltd. Linear actuator, electric brush, electric cutting machine and electric air pump
CN205281925U (en) * 2016-01-26 2016-06-01 河源职业技术学院 Portable multi -functional industry control experimental box
CN205428329U (en) * 2016-02-02 2016-08-03 广东技术师范学院 Portable electronic experimental box
CN205508251U (en) * 2016-01-26 2016-08-24 河源职业技术学院 Portable aerodynamic technology control experimental box
CN205541588U (en) * 2016-02-23 2016-08-31 郭茂清 Taste linear motor teaching mode
CN205590335U (en) * 2016-05-02 2016-09-21 李生 Water treatment experiments tool case
CN205670406U (en) * 2016-03-24 2016-11-02 王文渭 A kind of variable magnetic field motor experimental provision
CN205845374U (en) * 2016-04-26 2016-12-28 宁波第二技师学院 Portable frequency converting speed governing operant skill actual training device
CN206400800U (en) * 2016-10-20 2017-08-11 湖南生物机电职业技术学院 A kind of portable teaching aid box of English teaching
CN206431932U (en) * 2017-01-21 2017-08-22 张梦璇 A kind of physical class experiment box

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2058779U (en) * 1989-07-06 1990-06-27 任升琪 Electro-optical demonstrating model for left-hand and right-hand rules
CN2220664Y (en) * 1994-11-02 1996-02-21 浙江省龙游县教学仪器总厂 A.C./D.C. generator and D.C. motor experimental device
CN203966412U (en) * 2014-07-08 2014-11-26 刘绍家 A kind of double current generator principle best explain teaching apparatus
US20160094115A1 (en) * 2014-09-30 2016-03-31 Mitsumi Electric Co., Ltd. Linear actuator, electric brush, electric cutting machine and electric air pump
CN204102385U (en) * 2014-10-06 2015-01-14 刘复霞 A kind of Physical Experiment teaching aid
CN205508251U (en) * 2016-01-26 2016-08-24 河源职业技术学院 Portable aerodynamic technology control experimental box
CN205281925U (en) * 2016-01-26 2016-06-01 河源职业技术学院 Portable multi -functional industry control experimental box
CN205428329U (en) * 2016-02-02 2016-08-03 广东技术师范学院 Portable electronic experimental box
CN205541588U (en) * 2016-02-23 2016-08-31 郭茂清 Taste linear motor teaching mode
CN205670406U (en) * 2016-03-24 2016-11-02 王文渭 A kind of variable magnetic field motor experimental provision
CN205845374U (en) * 2016-04-26 2016-12-28 宁波第二技师学院 Portable frequency converting speed governing operant skill actual training device
CN205590335U (en) * 2016-05-02 2016-09-21 李生 Water treatment experiments tool case
CN206400800U (en) * 2016-10-20 2017-08-11 湖南生物机电职业技术学院 A kind of portable teaching aid box of English teaching
CN206431932U (en) * 2017-01-21 2017-08-22 张梦璇 A kind of physical class experiment box

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Application publication date: 20190521

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