CN200979765Y - An experiment instrument for demonstration of the conservation of mechanical energy - Google Patents
An experiment instrument for demonstration of the conservation of mechanical energy Download PDFInfo
- Publication number
- CN200979765Y CN200979765Y CN 200620139701 CN200620139701U CN200979765Y CN 200979765 Y CN200979765 Y CN 200979765Y CN 200620139701 CN200620139701 CN 200620139701 CN 200620139701 U CN200620139701 U CN 200620139701U CN 200979765 Y CN200979765 Y CN 200979765Y
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- fixed
- panel
- conservation
- flat board
- mechanical energy
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- Expired - Lifetime
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Abstract
An experimental instrument for demonstrating conservation of mechanical energy, comprises at least a case, a fixed bolster, a panel fixed on the upper end of the bolster, a faller wire which is connected in the midst of the panel's upward side, a steel winging ball fixed beneath the faller wire, a magnetic releaser which can draw and release the steel ball and which is equipped on the upper side of at least one side of the panel. At least two photoelectric gate sensors are equipped on the panel which is positioned on the edge of the swing ball's wing trajectory. The panel is one of a semi revolution shape. The front of the panel is provided with graduation marks. The panel positioned on the edge of the swing ball's wing trajectory is provided with at least a section of long circular arc groove, which is fixed with at least two photoelectric gate sensors. The graduation marks are horizontal marks. The panel is provided with at least two sections of long circular arc grooves, whose endpoints are arranged with the magnetic releaser. The utility model has the advantages of simple and reasonable structure, convenient operation, precise and reliable experimental results, capability of studying the transformation of kinetic energy and gravitational potential energy, low experimental cost and capability of demonstrating the experimental process relatively clearly.
Description
Technical field
The utility model relates to the conservation of mechanical energy experimental apparatus that a kind of demonstration or research kinetic energy and gravitional force transform, belong to a kind of teaching and experiment equipment.
Background technology
In education experiment,, need carry out the experiment of energy conservation for research and demonstration law of conservation of energy.Normally used experimental technique or apparatus structure is simple, experiment can only be analyzed qualitatively; Structure is too complicated, and the cost height of experiment feels that experiment effect is undesirable.But what need at present is a kind of both simple in structure, and experimental cost is low, and more clearly lecture experiment process can be arranged again, reaches the experimental apparatus of accurate demonstration effect.
Summary of the invention
The purpose of this utility model is to overcome the deficiency that prior art exists, and provides a kind of simple and reasonable for structure, and is easy to operate, and experimental result is accurate and reliable, can study the demonstration conservation of mechanical energy experiment instrument that kinetic energy and gravitional force transform.
The purpose of this utility model is finished by following technical solution, it includes a base at least, one fixed support, also has a flat board that is fixed on the support upper end, the center is connected to a drop wire above flat board, be fixed with a steel swing ball under the line, above at least one side of flat board, be provided with one and can inhale the magnetic release of putting the steel swing ball, and the flat board at the swinging track edge of steel swing ball be provided with at least two photogate sensors.
Described flat board is the flat board of a lower half shape, and its front is shaped on scale and indicates, and the flat board at the swinging track edge of steel swing ball is provided with at least one section circular arc elongated slot, and at least two photogate sensors are fixed in the circular arc elongated slot.
Described graduated scale is shown horizontal line and indicates, and flat board is provided with at least two sections circular arc elongated slots, and wherein elongated slot is to fix the magnetic release on the end points.
In described at least two photogate sensors at least one is fixed in the dull and stereotyped elongated slot of vertical centre, and wherein at least one can be movable.
Described magnetic release comprises that one is fixed on the release support in the circular arc elongated slot, is connected with the loam cake one that can outwards move or upwards dig, that magnet is equipped with in the end on it.
The utlity model has simple and reasonable for structurely, easy to operate, experimental result is accurate and reliable, can study kinetic energy and gravity potential transformation of energy, and experimental cost is low, can more clearly ground lecture experiment process etc. characteristics.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is a dull and stereotyped synoptic diagram of the present utility model
Embodiment
Below in conjunction with accompanying drawing the utility model is described in detail: shown in the accompanying drawing 1, the utility model includes a base 1 at least, one fixed support 2, also has a flat board 3 that is fixed on support 2 upper ends, this flat board 3 is the flat board of a lower half shape, its front is shaped on scale and indicates 4, and the graduated scale shown in the figure is shown horizontal line and indicates.The center is installed in a cycloid fixator 5 above dull and stereotyped 3, be connected to a sagging cycloid 6 with the cycloid fixator, be fixed with a steel swing ball 7 under the cycloid, above at least one side of dull and stereotyped 3, be provided with one and can inhale the magnetic release 8 of putting steel swing ball 7, and the flat board 3 at the swinging track edge of steel swing ball 7 is provided with at least two photogate sensors 9 and 10.
The flat board 3 at the swinging track edge of described steel swing ball 7 is provided with at least one section circular arc elongated slot 11, and at least two photogate sensors 9 and 10 are fixed in the circular arc elongated slot 11.Flat board 3 shown in the figure is provided with two sections circular arc elongated slots 11, is wherein fixing magnetic release 8 on elongated slot one upper extreme point.
For two photogate sensors 9 and 10 are arranged, the optoelectronic transceiver mouth position alignment of one of them photogate 9 is fixed in the dull and stereotyped elongated slot 11 of vertical center line 18 shown in Figure 2 shown in the figure, and its graduated scale is shown on 17 on the 0cm point.Another photogate can be movable along circular arc elongated slot 11.
Described magnetic release 8 comprises that one is fixed on the release support 12 in the circular arc elongated slot 11, is connected with the release loam cake 14 one that can outwards move, that magnet 13 is equipped with in the end on it.
Claims (5)
1, a kind of demonstration conservation of mechanical energy experiment instrument, it comprises another base at least, one fixed support, it is characterized in that also having a flat board (2) that is fixed on support (1) upper end, center, top in dull and stereotyped (2) is connected to a sagging cycloid (6), be fixed with a steel swing ball (7) under the line, be provided with one at least one side top of dull and stereotyped (2) and can inhale the magnetic release (8) of putting the steel swing ball, and the flat board (2) at the swinging track edge of steel swing ball (7) is provided with at least two photogate sensors (9,10).
2, according to the described demonstration of claim 1 conservation of mechanical energy experiment instrument, it is characterized in that described flat board (2) is the flat board of a lower half shape or abnormity, its front is shaped on scale and indicates (4), the flat board (2) at the swinging track edge of steel swing ball (7) is provided with at least one section circular arc elongated slot (11), and at least two photogate sensors (9,10) are fixed in the circular arc elongated slot (11).
3, according to the described demonstration of claim 2 conservation of mechanical energy experiment instrument, it is characterized in that described scale indicates (4) and indicates for horizontal line, dull and stereotyped (2) are provided with at least two sections circular arc elongated slots (11), are wherein fixing magnetic release (8) on elongated slot (11) one upper extreme points.
4, according to claim 2 or 3 described demonstration conservation of mechanical energy experiment instruments, it is characterized in that in described at least two photogate sensors (9,10) at least one is fixed in flat board (2) elongated slot (11) of vertical centre, wherein at least one can be movable.
5, according to claim 1 or 3 described demonstration conservation of mechanical energy experiment instruments, it is characterized in that described magnetic release (8) comprises that one is fixed on the release support (12) in the circular arc elongated slot (11), be connected with the loam cake (14) that can outwards move or upwards dig, that magnet (13) are equipped with in the end on it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620139701 CN200979765Y (en) | 2006-11-03 | 2006-11-03 | An experiment instrument for demonstration of the conservation of mechanical energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620139701 CN200979765Y (en) | 2006-11-03 | 2006-11-03 | An experiment instrument for demonstration of the conservation of mechanical energy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200979765Y true CN200979765Y (en) | 2007-11-21 |
Family
ID=38980147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620139701 Expired - Lifetime CN200979765Y (en) | 2006-11-03 | 2006-11-03 | An experiment instrument for demonstration of the conservation of mechanical energy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200979765Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102339542A (en) * | 2011-11-10 | 2012-02-01 | 陈廷 | System mechanical energy conservation device |
| CN102842255A (en) * | 2012-09-06 | 2012-12-26 | 江苏苏威尔科技有限公司 | Mechanical energy conservation tester |
| CN103594011A (en) * | 2013-12-09 | 2014-02-19 | 江南大学 | Interesting rolling device |
| CN103778824A (en) * | 2014-02-14 | 2014-05-07 | 江南大学 | Rolling instrument |
| CN103971565A (en) * | 2014-05-29 | 2014-08-06 | 山东省远大网络多媒体股份有限公司 | Experimental apparatus for conservation of mechanical energy |
| CN105469673A (en) * | 2013-12-02 | 2016-04-06 | 杭州大华仪器制造有限公司 | Two-dimensional maglev dynamics experiment instrument with reasonable structure |
| CN107146503A (en) * | 2017-06-22 | 2017-09-08 | 高国杰 | A kind of multi-functional physical demonstration apparatus and method |
| CN108399838A (en) * | 2017-05-10 | 2018-08-14 | 唐楚帆 | A kind of high school physics mechanics gravitional force and kinetic energy experimental simulation apparatus for demonstrating |
-
2006
- 2006-11-03 CN CN 200620139701 patent/CN200979765Y/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102339542A (en) * | 2011-11-10 | 2012-02-01 | 陈廷 | System mechanical energy conservation device |
| CN102842255A (en) * | 2012-09-06 | 2012-12-26 | 江苏苏威尔科技有限公司 | Mechanical energy conservation tester |
| CN105469673A (en) * | 2013-12-02 | 2016-04-06 | 杭州大华仪器制造有限公司 | Two-dimensional maglev dynamics experiment instrument with reasonable structure |
| CN105469673B (en) * | 2013-12-02 | 2017-09-22 | 杭州大华仪器制造有限公司 | Two-dimentional magnetic suspension dynamics experiment instrument rational in infrastructure |
| CN103594011A (en) * | 2013-12-09 | 2014-02-19 | 江南大学 | Interesting rolling device |
| CN103778824A (en) * | 2014-02-14 | 2014-05-07 | 江南大学 | Rolling instrument |
| CN103971565A (en) * | 2014-05-29 | 2014-08-06 | 山东省远大网络多媒体股份有限公司 | Experimental apparatus for conservation of mechanical energy |
| CN103971565B (en) * | 2014-05-29 | 2016-05-11 | 山东省远大网络多媒体股份有限公司 | Mechanical energy conservation experimental device |
| CN108399838A (en) * | 2017-05-10 | 2018-08-14 | 唐楚帆 | A kind of high school physics mechanics gravitional force and kinetic energy experimental simulation apparatus for demonstrating |
| CN107146503A (en) * | 2017-06-22 | 2017-09-08 | 高国杰 | A kind of multi-functional physical demonstration apparatus and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: NINGBO GQY DIGITAL INFORMATION TECHNOLOGY CO., LTD Free format text: FORMER NAME: NINGBO QIKEWEI DIGITAL TEACHING AID CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 315010 B-18, 542 Jiangnan Road, Ningbo science and Technology Park, Zhejiang, China Patentee after: Ningbo Qikewei Digital Information Technology Co., Ltd. Address before: 315010 No. 88 south section of Huan Cheng West Road, Zhejiang, Ningbo Patentee before: Ningbo Qikewei Digital Teaching aid Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20071121 |
|
| EXPY | Termination of patent right or utility model |