CN203455984U - Charged parallel straight wire interaction demonstrator - Google Patents
Charged parallel straight wire interaction demonstrator Download PDFInfo
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- CN203455984U CN203455984U CN201320549069.0U CN201320549069U CN203455984U CN 203455984 U CN203455984 U CN 203455984U CN 201320549069 U CN201320549069 U CN 201320549069U CN 203455984 U CN203455984 U CN 203455984U
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- power supply
- straight parallel
- parallel wire
- demonstration
- supply device
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Abstract
The utility model discloses a charged parallel straight wire interaction demonstrator, comprising a body, a test power supply device under the body, a demonstration support fixed on the top of the housing of the test power supply device on the body, two first binding posts and a parallel straight wire movable plug board disposed on the middle part of the top of the demonstration support, and parallel straight wires rotatably connected between two contact grooves which are disposed on the top of the power supply device, the power supply device being right under the parallel straight wire movable plug board and the demonstration support. The demonstrator overcomes disadvantages exist in the prior art, and the demonstrator does not need to be provided with a large-current power supply, and effect in demonstration is obvious, greatly satisfying requirements in demonstration teaching with strong persuasion.
Description
Technical field
The utility model relates to electricity teaching Instrument technology field, is specifically related to a kind of energising straight parallel wire interaction demonstration device.
Background technology
Interaction between the electric current of demonstrating with energising straight parallel wire is that an important physical phenomena in electromagnetics is also an important content in senior middle school physics teaching, two multiplex mercurys in straight parallel wire below of the demonstration instrument under prior art are as energising bonding conductor, instrument self is charged not, use student power source driver output electric current little, demonstration DeGrain, although drive feasible but charging and the troublesome maintenance of accumulator with accumulator, and above-mentioned mercury is noxious material, dangerous and contaminated environment.
Utility model content
For the deficiencies in the prior art, the utility model provides a kind of energising straight parallel wire interaction demonstration device.
To achieve these goals, the utility model solves the technical scheme that its technical matters adopts: energising straight parallel wire interaction demonstration device, comprise body, the below of described body is experiment power supply feeding mechanism, top is for being fixed on the demonstration support of the cover top portion of experiment power supply feeding mechanism, be positioned at demonstration support crown center and be provided with two the first binding posts and the movable plugboard of straight parallel wire, between two contact groove that arrange on the end face of the power supply device under the movable plugboard of straight parallel wire and demonstration support, be rotatably connected to straight parallel wire, the outer casing top surface of described power supply device is provided with two the second binding posts, the second binding post is electrically connected to contact groove, the lower right corner after its shell on panel is provided with AC power line interface, the left side on its shell front panel is provided with switch and pilot lamp, the right is provided with experiment power supply output wiring terminal, experiment power supply output wiring terminal is connected with the transformation stable-pressure device output terminal in being arranged on the shell of power supply device by wire, the input end of transformation stable-pressure device is connected with AC power interface.
Furtherly, the shell left and right sides of described power supply device offer heat dissipation ventilation hole, and its shell bottom surface is provided with four legs, and two legs that are positioned at rear, bottom surface are adjustable feet.
Furtherly, on the movable plugboard of described straight parallel wire, be provided with through hole, the activity of straight parallel wire is plugged in through hole.
Shell front panel is provided with voltameter, and voltameter is electrically connected to switch and pilot lamp.
The beneficial effects of the utility model: the utility model has overcome the defect that prior art exists, and it does not need to carry high-current supply, and successful in demonstration, have met the needs of teaching demonstration greatly, and cogency is strong.
Accompanying drawing explanation
Fig. 1 is forward structure schematic diagram of the present utility model;
Fig. 2 is reverse geometry schematic diagram of the present utility model;
Fig. 3 is plan structure schematic diagram of the present utility model;
Fig. 4 is that the A-A of Fig. 3 is to view.
Embodiment
Energising straight parallel wire interaction demonstration device as Figure 1-Figure 4, comprise body 1, the below of described body 1 is experiment power supply feeding mechanism 2, top is for being fixed on the demonstration support 3 of the cover top portion of experiment power supply feeding mechanism 2, be positioned at demonstration support 3 crown centers and be provided with two the first binding posts 12 and the movable plugboard 10 of straight parallel wire, between two contact groove 9 that arrange on the end face of the power supply device 2 under the movable plugboard 10 of straight parallel wire and demonstration support 3, be rotatably connected to straight parallel wire 11, the outer casing top surface of described power supply device 2 is provided with two the second binding posts 13, the second binding post 13 is electrically connected to contact groove 9, the lower right corner after its shell on panel is provided with AC power line interface 4, the left side on its shell front panel is provided with switch 5 and pilot lamp 6, the right is provided with experiment power supply output wiring terminal 7, experiment power supply output wiring terminal 7 is connected with transformation stable-pressure device 8 output terminals in being arranged on the shell of power supply device 2 by wire, the input end of transformation stable-pressure device 8 is connected with AC power interface 4.The shell left and right sides of described power supply device 2 offer heat dissipation ventilation hole 14, and its shell bottom surface is provided with four legs, and two legs 15 that are positioned at rear, bottom surface are adjustable feet.On the movable plugboard 10 of described straight parallel wire, be provided with through hole 16,11 activities of straight parallel wire are plugged in through hole 16.
Claims (4)
1. energising straight parallel wire interaction demonstration device, comprise body (1), it is characterized in that: the below of described body (1) is experiment power supply feeding mechanism (2), top is for being fixed on the demonstration support (3) of the cover top portion of experiment power supply feeding mechanism (2), be positioned at demonstration support (3) crown center and be provided with two the first binding posts (12) and the movable plugboard (10) of straight parallel wire, between two contact groove (9) that arrange on the end face of the power supply device (2) under the movable plugboard (10) of straight parallel wire and demonstration support (3), be rotatably connected to straight parallel wire (11), the outer casing top surface of described power supply device (2) is provided with two the second binding posts (13), the second binding post (13) is electrically connected to contact groove (9), the lower right corner after its shell on panel is provided with AC power line interface (4), the left side on its shell front panel is provided with switch (5) and pilot lamp (6), the right is provided with experiment power supply output wiring terminal (7), experiment power supply output wiring terminal (7) is connected with transformation stable-pressure device (8) output terminal in being arranged on the shell of power supply device (2) by wire, the input end of transformation stable-pressure device (8) is connected with AC power interface (4).
2. energising straight parallel wire interaction demonstration device according to claim 1, it is characterized in that: the shell left and right sides of described power supply device (2) offer heat dissipation ventilation hole (14), its shell bottom surface is provided with four legs, and two legs (15) that are positioned at rear, bottom surface are adjustable feet.
3. energising straight parallel wire interaction demonstration device according to claim 1 and 2, it is characterized in that: on the movable plugboard of described straight parallel wire (10), be provided with through hole (16), straight parallel wire (11) activity is plugged in through hole (16).
4. energising straight parallel wire interaction demonstration device according to claim 3, is characterized in that: shell front panel is provided with voltameter, and voltameter is electrically connected to switch (5) and pilot lamp (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320549069.0U CN203455984U (en) | 2013-09-04 | 2013-09-04 | Charged parallel straight wire interaction demonstrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320549069.0U CN203455984U (en) | 2013-09-04 | 2013-09-04 | Charged parallel straight wire interaction demonstrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203455984U true CN203455984U (en) | 2014-02-26 |
Family
ID=50135845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320549069.0U Expired - Fee Related CN203455984U (en) | 2013-09-04 | 2013-09-04 | Charged parallel straight wire interaction demonstrator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203455984U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103456214A (en) * | 2013-09-04 | 2013-12-18 | 余姚市科仪光仪有限公司 | Powered-on parallel rectilinear wire interaction demonstrating instrument |
-
2013
- 2013-09-04 CN CN201320549069.0U patent/CN203455984U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103456214A (en) * | 2013-09-04 | 2013-12-18 | 余姚市科仪光仪有限公司 | Powered-on parallel rectilinear wire interaction demonstrating instrument |
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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: 20140226 Termination date: 20160904 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |