CN203982649U - Hall speed governing demonstration instrument for physical phenomenon - Google Patents
Hall speed governing demonstration instrument for physical phenomenon Download PDFInfo
- Publication number
- CN203982649U CN203982649U CN201420298251.8U CN201420298251U CN203982649U CN 203982649 U CN203982649 U CN 203982649U CN 201420298251 U CN201420298251 U CN 201420298251U CN 203982649 U CN203982649 U CN 203982649U
- Authority
- CN
- China
- Prior art keywords
- hall element
- motor
- rotating disk
- magnet steel
- hall
- 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.)
- Expired - Fee Related
Links
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model relates to a kind of Hall speed governing demonstration instrument for physical phenomenon, belongs to physical experiment apparatus field.Circuit is by direct supply, power switch, Hall element, voltage table, bulb, motor forms, it is characterized in that: DC power anode connects the power supply pin of Hall element, negative pole connects the grounding leg of Hall element, the output pin of Hall element connects one end of motor, the grounding leg of another termination Hall element of motor, voltage table and bulb and motor parallel, on rotating disk, two magnet steel are fixed in appropriate location, the fixing Hall element in appropriate location on shaft collar, rotating disk is combined together with shaft collar after shaft collar direction is slided, make Hall element between two magnet steel and on same circumference, left, right support is fixed on demonstration board with trip bolt, advantage and good effect that the utility model has are: demonstrate visual in image, easy to carry, can be to student's ocular demonstration Hall effect in the application phenomenon aspect governing speed size.
Description
Technical field
The utility model relates to a kind of Hall speed governing demonstration instrument for physical phenomenon, belongs to physical experiment apparatus field.
Background technology
At present, only have Hall effect principle demonstration instrument in physics teaching, there is no the demonstration instrument of Hall effect application aspect, this demonstration instrument can be to student's ocular demonstration Hall effect in the application phenomenon aspect governing speed size.
Utility model content
The purpose of this utility model is to provide a kind of Hall speed governing demonstration instrument for physical phenomenon device, can demonstrate easily and intuitively the physical phenomenon of Hall speed governing.
The purpose of this utility model is achieved in that Hall speed governing demonstration instrument for physical phenomenon is by direct supply, power switch, Hall element, voltage table, bulb, motor, gib screw, right support, end cap, bearing, cone spacer, trip bolt, outer ring spacer, splined shaft, rotating disk, magnet steel 1, magnet steel 2, shaft collar, left socle and demonstration board form, it is characterized in that: DC power anode connects the power supply pin of Hall element, negative pole connects the grounding leg of Hall element, the output pin of Hall element connects one end of motor, the grounding leg of another termination Hall element of motor, voltage table and bulb and motor parallel.On rotating disk, two magnet steel are fixed in appropriate location, the fixing Hall element in appropriate location on shaft collar, rotating disk is combined together with shaft collar after shaft collar direction is slided, make Hall element between two magnet steel and on same circumference, rotating disk is contained on splined shaft, two bearings of splined shaft are arranged on right support, and left and right support is fixed on demonstration board with trip bolt.
Owing to adopting technique scheme, advantage and good effect that the utility model has are: demonstrate visual in image, easy to carry.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is one-piece construction schematic diagram of the present utility model.
Fig. 2 is circuit theory diagrams of the present utility model.
Fig. 3 is magnet steel of the present utility model and rotating disk connection diagram.
Fig. 4 is rotating disk left view of the present utility model.
In Fig. 1,1. direct supply 2. power switch 3. voltage table 4. bulb 5. direct current generator 6. gib screw 7. right support 8. end cap 9. bearing 10. cone spacer 11. trip bolt 12. outer ring spacer 13. splined shaft 14. rotating disk 15. magnet steel 1 16. magnet steel 2 17. Hall element 18. shaft collar 19. left socle 20. demonstration boards
In Fig. 2, DC. direct supply K. power switch I. Hall element V. voltage table L. bulb M. motor
Embodiment:
DC power anode connects the power supply pin of Hall element, and negative pole connects the grounding leg of Hall element, and the output pin of Hall element connects one end of motor, the grounding leg of another termination Hall element of motor, D.C. voltmeter and bulb and motor parallel.On rotating disk, two magnet steel are fixed in appropriate location, the fixing Hall element in appropriate location on shaft collar, rotating disk is combined together with shaft collar after shaft collar direction is slided, make Hall element between two magnet steel and on same circumference, rotating disk is contained on splined shaft, and two bearings of splined shaft are arranged on right support, and left and right support is fastened on demonstration board with gib screw, direct supply 5V battery, motor 5V direct current generator.
Claims (1)
1. a Hall speed governing demonstration instrument for physical phenomenon, by direct supply, power switch, Hall element, voltage table, bulb, motor, gib screw, right support, end cap, bearing, cone spacer, trip bolt, outer ring spacer, splined shaft, rotating disk, magnet steel 1, magnet steel 2, shaft collar, left socle and demonstration board form, DC power anode connects the power supply pin of Hall element, negative pole connects the grounding leg of Hall element, the output pin of Hall element connects one end of motor, the grounding leg of another termination Hall element of motor, voltage table and bulb and motor parallel, on rotating disk, two magnet steel are fixed in appropriate location, the fixing Hall element in appropriate location on shaft collar, rotating disk is combined together with shaft collar after shaft collar direction is slided, make Hall element between two magnet steel and on same circumference, rotating disk is contained on splined shaft, two bearings of splined shaft are arranged on right support, left, right support is fixed on demonstration board with trip bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420298251.8U CN203982649U (en) | 2014-05-30 | 2014-05-30 | Hall speed governing demonstration instrument for physical phenomenon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420298251.8U CN203982649U (en) | 2014-05-30 | 2014-05-30 | Hall speed governing demonstration instrument for physical phenomenon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203982649U true CN203982649U (en) | 2014-12-03 |
Family
ID=51980077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420298251.8U Expired - Fee Related CN203982649U (en) | 2014-05-30 | 2014-05-30 | Hall speed governing demonstration instrument for physical phenomenon |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203982649U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104167135A (en) * | 2014-05-30 | 2014-11-26 | 盐城工业职业技术学院 | Hall speed regulation physical phenomenon demonstration instrument |
-
2014
- 2014-05-30 CN CN201420298251.8U patent/CN203982649U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104167135A (en) * | 2014-05-30 | 2014-11-26 | 盐城工业职业技术学院 | Hall speed regulation physical phenomenon demonstration instrument |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BR112012013025A2 (en) | wind turbine with adjustable electric generator | |
| NZ721989A (en) | Driving apparatus and device fabrication method | |
| WO2016016626A3 (en) | A Turbine Generator | |
| CN203982649U (en) | Hall speed governing demonstration instrument for physical phenomenon | |
| EP2675036A3 (en) | Charger external power device gain sampling | |
| CN104167135B (en) | Hall speed governing demonstration instrument for physical phenomenon | |
| CN205080763U (en) | Tourism management specialized teaching demonstration plate | |
| CN203812464U (en) | Transparent electric generator teaching model | |
| CN204087641U (en) | The science popularization device of magnet drives aluminium dish | |
| CN103794120A (en) | Brushless direct current motor demonstration model | |
| CN203656060U (en) | Bevel gear transmission device | |
| CN203292234U (en) | Universal stressing device for leveling machine lifting | |
| EP2928069A3 (en) | Systems utilizing a controllable voltage AC generator system | |
| CN205086707U (en) | Ware is even consolidated to electric automobile battery charging outfit | |
| CN204362202U (en) | The special urban information watch-dog of a kind of novel public security based on Internet of Things | |
| CN204257143U (en) | A kind of rotary multimedia digital advertisement cabinet | |
| CN203329764U (en) | Elastic snap ring device at shaft end of torch roller mill | |
| CN202926520U (en) | Wind turbine generator unit with advertising board of chimney | |
| CN204231074U (en) | A kind of bearing (ball) cover on synchronous machine | |
| CN202332028U (en) | Rotating magnetic field model | |
| CN204938514U (en) | A kind of cantilevered wide format transition wheel | |
| CN203747603U (en) | Miniature or micro synchronous motor | |
| CN204863245U (en) | Rotation type step board | |
| CN203894999U (en) | Mathematics teaching tool | |
| CN204725826U (en) | A kind of manipulator of bottle blowing machine supporting device |
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: 20141203 Termination date: 20170530 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |