CN204087641U - The science popularization device of magnet drives aluminium dish - Google Patents
The science popularization device of magnet drives aluminium dish Download PDFInfo
- Publication number
- CN204087641U CN204087641U CN201420497423.4U CN201420497423U CN204087641U CN 204087641 U CN204087641 U CN 204087641U CN 201420497423 U CN201420497423 U CN 201420497423U CN 204087641 U CN204087641 U CN 204087641U
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- rotating disk
- magnet
- bearing
- base plate
- fixed mount
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Abstract
A science popularization device for magnet drives aluminium dish, comprises base plate, rotating disk fixed mount, metal rotary disk and magnet rotating disk; Be provided with cushion block between rotating disk fixed mount and base plate, cushion block is connected respectively with rotating disk fixed mount and metal rotary disk; Bearing I I interlocking is in the through hole of bearing seat II, and metal rotary disk is fixedly connected with bearing seat II, and bearing I I is with axial screw II for rotating shaft rotates, and axial screw II makes metal rotary disk be connected with base plate; Bearing I interlocking is in the through hole of bearing seat I, and magnet rotating disk is fixedly connected with bearing seat I, and bearing I is with axial screw I for rotating shaft rotates, and axial screw I makes magnet rotating disk be connected with rotating disk fixed mount, and magnet rotating disk is provided with magnet.The experimental demonstration device of the utility model image discloses Lenz law and installation cost is low, and operation requirements is simple, security, interesting high, and moral is strong.
Description
Technical field
The present invention relates to a kind of science popularization device, particularly relate to a kind of science popularization device of magnet drives aluminium dish.
Background technology
Lenz law is a great discovery in physics, and in our daily life, Lenz law has inseparable contacting with us, but, comparatively abstract for study Lenz law child, not easily understand.
Utility model content
In order to solve the problems of the technologies described above, the utility model provides a kind of science popularization device of magnet drives aluminium dish, discloses abstruse the principles of science with the experimental demonstration device of image.
The technical solution of the utility model is: a kind of science popularization device of magnet drives aluminium dish, comprises base plate, rotating disk fixed mount, metal rotary disk and magnet rotating disk;
Be provided with cushion block between rotating disk fixed mount and base plate, cushion block is connected respectively with rotating disk fixed mount and metal rotary disk;
Bearing I I interlocking is in the through hole of bearing seat II, and metal rotary disk is fixedly connected with bearing seat II, and bearing I I is with axial screw II for rotating shaft rotates, and axial screw II makes metal rotary disk be connected with base plate; Bearing I interlocking is in the through hole of bearing seat I, and magnet rotating disk is fixedly connected with bearing seat I, and bearing I is with axial screw I for rotating shaft rotates, and axial screw I makes magnet rotating disk be connected with rotating disk fixed mount, and magnet rotating disk is provided with magnet.
Further, bearings mounted through hole on bearing seat, be that the different circular port of two diameters is formed by connecting, bearing is arranged in one of them circular port, the spacing lasso in installation shaft position in another circular port.
Further, metal rotary disk is aluminum rotating disk.
Further, base plate has nail, advertising nail hammers in the nail on base plate, is fixed on body of wall or Graphic Panel by the science popularization device of described magnet drives aluminium dish.
Beneficial effect: the utility model is with the science popularization device of entertaining knowledge, children are allowed to touch the practical application of Lenz law visually, again because this installation cost is low, operation requirements is simple, security, interesting high, moral is strong, and therefore, the utility model is suitable for popularizing this principles of science.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the connection diagram of rotating disk fixed mount and magnet rotating disk.
Wherein: 1, rotating disk fixed mount, 2, cushion block, 3, bearing seat I, 4, metal rotary disk, 5, bearing seat II, 6, bearing I I, 7, axial screw II, 8, the spacing lasso in axle position, 9, bearing I, 10, base plate, 11, magnet, 12, magnet rotating disk, 13, axial screw I.
Embodiment
Below in conjunction with drawings and the specific embodiments, the utility model is further illustrated.
Embodiment:
A science popularization device for magnet drives aluminium dish, comprises base plate 10, rotating disk fixed mount 1, metal rotary disk 4 and magnet rotating disk 12.
Base plate 10 is the loading plate of this device, and base plate 10 has nail, and advertising nail hammers in the nail on base plate 10, is fixed on body of wall or Graphic Panel by the science popularization device of magnet drives aluminium dish.
Two pieces of cushion blocks 2 are provided with between rotating disk fixed mount 1 and base plate 10, cushion block 2 is connected with screw respectively with rotating disk fixed mount 1 and metal rotary disk 4, rotating disk fixed mount 1 is fixedly mounted on base plate 10, and between rotating disk fixed mount 1 and base plate 10, forms an accommodation space;
Bearing I I6 interlocking is in the through hole of bearing seat II5, and metal rotary disk 4 is fixedly connected with bearing seat II5, and bearing I I6 is with axial screw II7 for rotating shaft rotates, and axial screw II7 makes metal rotary disk 4 be connected with base plate 10; Bearing I 9 is rabbeted in the through hole of bearing seat I3, and magnet rotating disk 12 is fixedly connected with bearing seat I3, and bearing I 9 is with axial screw I13 for rotating shaft rotates, and axial screw I13 makes magnet rotating disk 12 be connected with rotating disk fixed mount 1, magnet rotating disk 12 is provided with magnet 11.
In the present embodiment, metal rotary disk 4 is aluminum rotating disk; Bearings mounted through hole on bearing seat, be that the different circular port of two diameters is formed by connecting, bearing is arranged in one of them circular port, the spacing lasso 8 in installation shaft position in another circular port.
Rotor magnet rotating disk 12, make the magnet 11 on it follow magnet rotating disk 12 to rotate together, aluminum rotating disk rotating disk due to its metallic character keep motionless, in magnet rotating disk 12 rotary course, make aluminum rotating disk at the magnetic field internal cutting magnetic induction line of magnet, aluminum rotating disk creates induction current, according to Lenz law, the faradic magnetic field produced in aluminum rotating disk can hinder the change producing faradic magnetic field magnetic flux, and therefore, aluminum rotating disk can be followed the rotation of magnet rotating disk 12 and move.
Claims (4)
1. a science popularization device for magnet drives aluminium dish, is characterized in that: comprise base plate (10), rotating disk fixed mount (1), metal rotary disk (4) and magnet rotating disk (12);
Be provided with cushion block (2) between rotating disk fixed mount (1) and base plate (10), cushion block (2) is connected respectively with rotating disk fixed mount (1) and metal rotary disk (4);
Bearing I I(6) interlocking at bearing seat II(5) through hole in, metal rotary disk (4) and bearing seat II(5) be fixedly connected with, bearing I I(6) with axial screw II(7) be rotating shaft rotation, axial screw II(7) metal rotary disk (4) is connected with base plate (10); Bearing I (9) interlocking at bearing seat I(3) through hole in, magnet rotating disk (12) and bearing seat I(3) be fixedly connected with, bearing I (9) is with axial screw I(13) be rotating shaft rotation, axial screw I(13) magnet rotating disk (12) is connected with rotating disk fixed mount (1), magnet rotating disk (12) is provided with magnet (11).
2. the science popularization device of magnet drives aluminium dish as claimed in claim 1, it is characterized in that: the through hole on bearing seat, be that the different circular port of two diameters is formed by connecting, bearing is arranged in one of them circular port, the spacing lasso in installation shaft position (8) in another circular port.
3. the science popularization device of magnet drives aluminium dish as claimed in claim 1, is characterized in that: metal rotary disk (4) is aluminum rotating disk.
4. the science popularization device of the magnet drives aluminium dish as described in claim 1 or 2 or 3, it is characterized in that: (10) have nail to base plate, advertising nail hammers in the nail on base plate (10), is fixed on body of wall or Graphic Panel by the science popularization device of described magnet drives aluminium dish.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420497423.4U CN204087641U (en) | 2014-08-29 | 2014-08-29 | The science popularization device of magnet drives aluminium dish |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420497423.4U CN204087641U (en) | 2014-08-29 | 2014-08-29 | The science popularization device of magnet drives aluminium dish |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204087641U true CN204087641U (en) | 2015-01-07 |
Family
ID=52180324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420497423.4U Expired - Fee Related CN204087641U (en) | 2014-08-29 | 2014-08-29 | The science popularization device of magnet drives aluminium dish |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204087641U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107798971A (en) * | 2017-11-15 | 2018-03-13 | 惠州学院 | A kind of magnetomotive demonstrator |
| CN110910735A (en) * | 2019-12-26 | 2020-03-24 | 浏阳市科技模型厂有限公司 | Competition type science popularization exhibition item for displaying magnetic force effect |
| CN110956883A (en) * | 2019-12-27 | 2020-04-03 | 北京工业大学 | Magnet wall type electromagnetic induction demonstration instrument |
| CN112581838A (en) * | 2020-12-29 | 2021-03-30 | 苏州大学文正学院 | Device for measuring time constant and friction torque of electromechanical system by electromagnetic dragging method |
| CN112581838B (en) * | 2020-12-29 | 2024-10-22 | 苏州大学文正学院 | Device for measuring time constant and friction torque of electromechanical system by electromagnetic dragging method |
-
2014
- 2014-08-29 CN CN201420497423.4U patent/CN204087641U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107798971A (en) * | 2017-11-15 | 2018-03-13 | 惠州学院 | A kind of magnetomotive demonstrator |
| CN110910735A (en) * | 2019-12-26 | 2020-03-24 | 浏阳市科技模型厂有限公司 | Competition type science popularization exhibition item for displaying magnetic force effect |
| CN110910735B (en) * | 2019-12-26 | 2024-05-07 | 浏阳市科技模型厂有限公司 | Competition type science popularization exhibition item for displaying magnetic force effect |
| CN110956883A (en) * | 2019-12-27 | 2020-04-03 | 北京工业大学 | Magnet wall type electromagnetic induction demonstration instrument |
| CN112581838A (en) * | 2020-12-29 | 2021-03-30 | 苏州大学文正学院 | Device for measuring time constant and friction torque of electromechanical system by electromagnetic dragging method |
| CN112581838B (en) * | 2020-12-29 | 2024-10-22 | 苏州大学文正学院 | Device for measuring time constant and friction torque of electromechanical system by electromagnetic dragging method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20170829 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |