CN109785716A - Magnetic force power generation demonstration teaching aid - Google Patents
Magnetic force power generation demonstration teaching aid Download PDFInfo
- 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.)
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- 238000010248 power generation Methods 0.000 title abstract 4
- 239000002184 metal Substances 0.000 claims abstract description 23
- 229910052751 metal Inorganic materials 0.000 claims abstract description 23
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 4
- 239000007770 graphite material Substances 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 3
- 230000005611 electricity Effects 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 7
- 239000000523 sample Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000121189 Lonchura Species 0.000 description 1
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 1
- 239000012805 animal sample Substances 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 239000012472 biological sample Substances 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- -1 fossil Substances 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 210000003625 skull Anatomy 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Instructional Devices (AREA)
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
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.
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 |
Family
ID=66484689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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)
| 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 |
-
2017
- 2017-11-11 CN CN201711109127.7A patent/CN109785716A/en not_active Withdrawn
Patent Citations (14)
| 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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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190521 |
|
| WW01 | Invention patent application withdrawn after publication |