CN204537559U - Object law of conservation of mechanical energy demonstrator - Google Patents
Object law of conservation of mechanical energy demonstrator Download PDFInfo
- Publication number
- CN204537559U CN204537559U CN201520166184.9U CN201520166184U CN204537559U CN 204537559 U CN204537559 U CN 204537559U CN 201520166184 U CN201520166184 U CN 201520166184U CN 204537559 U CN204537559 U CN 204537559U
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- China
- Prior art keywords
- instrument
- motor
- bridge
- fixed
- sucker
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Abstract
The utility model relates to a kind of object law of conservation of mechanical energy demonstrator, belongs to physics teaching demonstrating instrument device field.Feature of the present utility model is: the rectangular bar of upper bottom left three of instrument three bridge is mutually vertical respectively, motor is fixed on the lower surface of the upper boom of instrument three bridge by motor fixture, speed measured instrument is fixed on machine shaft by laser fixed head, electricity sucker is fixed on the left side of the lower surface of the upper boom of instrument three bridge, the suction face of electricity sucker is connected with metal hammer, motor nominal voltage is the alternating current generator of 220V, electric sucker direct current 12V electromagnet type.The advantage that the utility model has and good effect are: can demonstrate object conservation of mechanical energy phenomenon, and structure is simple, and intuitively accurately, operation demonstration is convenient.
Description
Technical field
The utility model relates to a kind of object law of conservation of mechanical energy demonstrator, belongs to physics teaching demonstrating instrument device field.
Background technology
At present, in physics teaching, student can not profound understanding to the object law of conservation of mechanical energy, traditional object law of conservation of mechanical energy demonstrator can not accurately demonstrate conservation of mechanical energy phenomenon and data, and intuitive is not good, this demonstration instrument accurately, intuitively, dynamically can demonstrate conservation of mechanical energy phenomenon and data to student.
Utility model content
The purpose of this utility model is to provide a kind of object law of conservation of mechanical energy demonstrator, accurately, intuitively, dynamically can demonstrate conservation of mechanical energy phenomenon and the data of object.
The purpose of this utility model is achieved in that and is made up of electric sucker switch, 12V D.C. regulated power supply, 220V speed regualtion of AC motor device, motor switch, control panel, instrument three bridge, motor fixture, motor, machine shaft, laser fixed head, speed measured instrument, base plate pin, level meter, metal hammer, electric sucker.220V AC power is connect after the series connection of motor switch, 220V speed regualtion of AC motor device and motor, 220V AC power is connect after electricity sucker switch, 12V D.C. regulated power supply and the series connection of electric sucker, electricity sucker switch, 12V D.C. regulated power supply, 220V speed regualtion of AC motor device and motor switch are fixed on the control panel, control panel is vertically connected with the upper surface of the upper boom of instrument three bridge, motor is fixed on the lower surface of the upper boom of instrument three bridge by motor fixture, speed measured instrument is fixed on machine shaft by laser fixed head, electricity sucker is fixed on the left side of the lower surface of the upper boom of instrument three bridge, the suction face of electricity sucker is connected with metal hammer, level meter is placed on the upper surface of the lower beam of instrument three bridge, the below of the lower beam of instrument three bridge is fixed with base plate pin, it is characterized in that: the rectangular bar of upper bottom left three of instrument three bridge is mutually vertical respectively, motor nominal voltage is the alternating current generator of 220V, electricity sucker direct current 12V electromagnet type.
Owing to adopting technique scheme, the advantage that the utility model has and good effect are: can demonstrate object conservation of mechanical energy phenomenon, and structure is simple, and intuitively accurately, operation demonstration is convenient.
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.
The electric sucker of 1. electric sucker switch 2.12V D.C. regulated power supply 3.220V speed regualtion of AC motor device 4. motor switch 5. control panel 6. instrument three bridge 7. motor fixture 8. motor 9. machine shaft 10. laser fixed head 11. speed measured instrument 12. base plate pin 13. level meter 14. metal hammer 15. in Fig. 1
K in Fig. 2
1. electric sucker switch is D.C. regulated power supply C. electricity sucker K A.12V
2. motor switch is speed regualtion of AC motor device M. motor B.220V
Embodiment:
In FIG, by electric sucker switch (1), 12V D.C. regulated power supply (2), 220V speed regualtion of AC motor device (3) and motor switch (4) are fixed on control panel (5), control panel (5) is vertically connected with the upper surface of the upper boom of instrument three bridge (6), motor (8) is fixed on the right of the lower surface of the upper boom of instrument three bridge (6) by motor fixture (7), speed measured instrument (11) is fixed on machine shaft (9) by laser fixed head (10), electricity sucker (15) is fixed on the left side of the lower surface of the upper boom of instrument three bridge (6), the suction face of electricity sucker (15) is connected with metal hammer (14), level meter (13) is placed on the upper surface of the lower beam of instrument three bridge (6), the below of the lower beam of instrument three bridge (6) is fixed with base plate pin (12), the rectangular bar of upper bottom left three of instrument three bridge (6) is mutually vertical respectively, motor (8) is the alternating current generator of 220V with nominal voltage, electricity sucker (15) direct current 12V electromagnet type.
In fig. 2, electric sucker switch (K
1), 12V D.C. regulated power supply (A) and electric sucker (C) series connection after connect 220V AC power, motor switch (K
2), 220V speed regualtion of AC motor device (B) and motor (M) series connection after connect 220V AC power.
Claims (1)
1. an object law of conservation of mechanical energy demonstrator, by electric sucker switch, 12V D.C. regulated power supply, 220V speed regualtion of AC motor device, motor switch, control panel, instrument three bridge, motor fixture, motor, machine shaft, laser fixed head, speed measured instrument, base plate pin, level meter, metal hammer, electricity sucker composition, by electric sucker switch (1), 12V D.C. regulated power supply (2), 220V speed regualtion of AC motor device (3) and motor switch (4) are fixed on control panel (5), control panel (5) is vertically connected with the upper surface of the upper boom of instrument three bridge (6), motor (8) is fixed on the right of the lower surface of the upper boom of instrument three bridge (6) by motor fixture (7), speed measured instrument (11) is fixed on machine shaft (9) by laser fixed head (10), electricity sucker (15) is fixed on the left side of the lower surface of the upper boom of instrument three bridge (6), the suction face of electricity sucker (15) is connected with metal hammer (14), level meter (13) is placed on the upper surface of the lower beam of instrument three bridge (6), the below of the lower beam of instrument three bridge (6) is fixed with base plate pin (12), the rectangular bar of upper bottom left three of instrument three bridge (6) is mutually vertical respectively, motor (8) is the alternating current generator of 220V with nominal voltage, electricity sucker (15) direct current 12V electromagnet type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520166184.9U CN204537559U (en) | 2015-03-17 | 2015-03-17 | Object law of conservation of mechanical energy demonstrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520166184.9U CN204537559U (en) | 2015-03-17 | 2015-03-17 | Object law of conservation of mechanical energy demonstrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204537559U true CN204537559U (en) | 2015-08-05 |
Family
ID=53751531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520166184.9U Expired - Fee Related CN204537559U (en) | 2015-03-17 | 2015-03-17 | Object law of conservation of mechanical energy demonstrator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204537559U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104700691A (en) * | 2015-03-17 | 2015-06-10 | 盐城工业职业技术学院 | Instrument for demonstrating conservation law of mechanical energy of object |
-
2015
- 2015-03-17 CN CN201520166184.9U patent/CN204537559U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104700691A (en) * | 2015-03-17 | 2015-06-10 | 盐城工业职业技术学院 | Instrument for demonstrating conservation law of mechanical energy of object |
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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: 20150805 Termination date: 20170317 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |