CN203085041U - Electrical experiment apparatus of middle school physics - Google Patents
Electrical experiment apparatus of middle school physics Download PDFInfo
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- CN203085041U CN203085041U CN 201320065412 CN201320065412U CN203085041U CN 203085041 U CN203085041 U CN 203085041U CN 201320065412 CN201320065412 CN 201320065412 CN 201320065412 U CN201320065412 U CN 201320065412U CN 203085041 U CN203085041 U CN 203085041U
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Abstract
An electrical experiment apparatus of middle school physics comprises a teaching host and several experiment terminals. The experiment terminals are connected to an interface of the teaching host through a data line. Each experiment terminal comprises one or more electrical circuit experiment modules and an intelligent terminal system. The intelligent terminal system comprises a dead halt prevention module and an interlocking module. Double CPUs are arranged in the dead halt prevention module. Through double CPU switching, a dead halt prevention function is realized. The interlocking module is provided with a digital or pulse-type alternating current contactor so as to connect an air switch. Simultaneously, each node position of the electrical circuit experiment modules is provided with a temperature sensor. In addition, the teaching host is provided with an integration controller. The structure of the apparatus of the utility model is compact. Overlap installation is convenient. Versatility is strong and an operation is safe.
Description
Technical field
The utility model relates to the teaching experimental equipment field, is specially a kind of middle school physical electrical experimental provision that is used for the teaching aspect.
Background technology
The various electric capacity of electricity, inductance, resistance, diode characteristic are important component parts in Physical Experiment, be physics teaching in secondary school process middle school student must through a teaching link, in this process, need according to specific requirement with required components and parts install, operation such as distribution, energising debugging.In general, some electric experiments on the market can only be finished a part of education experiment usually, and can't finish the related experiment content comprehensively.For these reasons, it is wider then to need to design a kind of scope of experiment, can fully guarantee the novel electric experimental provision that operating personnel install again simultaneously, comes electrical fitter training in auxiliary school's teaching or the electric enterprise.
The utility model content
The technical matters that the utility model solved is to provide a kind of middle school physical electrical experimental provision, in order to solve the defective in the above-mentioned technical background.
The technical matters that the utility model solved realizes by the following technical solutions:
Middle school physical electrical experimental provision, comprise teaching main frame and some experimental terminal, wherein, experimental terminal is connected on the teaching host interface by data line, comprise electrical engineering circuit experiment module and intelligent terminal system on the described experimental terminal, intelligent terminal system comprises anti-deadlock module and interlocking module, anti-built-in couple of CPU of deadlock module, switch the anti-deadlock function of realization by two CPU, and interlocking module is provided with digital or the pulsed A.C. contactor connects air switch, simultaneously, is provided with temperature sensor at each node location of electrical engineering circuit experiment module, temperature to each point compares, and utilizes the temperature difference that produces between each node to point out and report to the police.
In the utility model, built-in high-power transformer in the described teaching main frame twines the protecting sheathing that has alarm simultaneously and is used as transformer proof and electric leakage-proof safety device on transformer.
In the utility model, described teaching main frame is provided with low pressure/high pressure switch knob.
In the utility model, in the described intelligent terminal regulating system, several current transformers are installed.
In the utility model, described electrical engineering circuit experiment module is one or several the combination in the typical electronic circuit such as kirchhoff proof scheme, superposition theorem proof scheme, dynamic circuit, sinusoidal current, RLC series resonant circuit.
Beneficial effect: the utility model is integrated existing teaching simulation equipment according to the power industry related specifications, with reference to electric installation and acceptance specification and relevant criterion.Be suitable for the elementary staffs training in educational institutions such as middle school, colleges and universities, technical school, special secondary school and the power equipment enterprise.Package unit adopts the mode of external experimental terminal, the selection of can conveniently imparting knowledge to students, simultaneously safe and reliable, can and carry out high and low pressure by independently installation of user, wiring and switch experiment, comprehensive assessment associative operation personnel's manipulative ability is to reach teaching and training purpose conscientiously.
Description of drawings
Fig. 1 is the structural representation of the utility model preferred embodiment.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Preferred embodiment referring to the middle school physical electrical experimental provision of Fig. 1, in the present embodiment, be connected with three experimental terminal on the teaching main frame 1, be respectively dynamic circuit experimental terminal 2, RLC series resonant circuit experimental terminal 3 and outdoor high-voltage power transformation circuit wiring experimental terminal 4, its experimental terminal correspondence respectively is provided with dynamic circuit experiment module 7, RLC series resonant circuit experiment module 8 and outdoor high-voltage power transformation circuit Wiring module 9.Simultaneously, also be provided with anti-deadlock module 10 and interlocking module 11 on each experimental terminal, anti-deadlock module 10 realizes anti-deadlock function by two CPU switchings, then connects air switch by the pulsed A.C. contactor on the interlocking module 11.
In the present embodiment, teaching main frame 1 is provided with high-power transformer 5 and integrated manipulator 6, and integrated manipulator is provided with interface and is used to connect the rear portion experimental terminal, also is provided with low pressure/high pressure switch knob simultaneously on integrated manipulator 6.
More than show and described ultimate principle of the present utility model, principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the instructions just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (2)
1. middle school physical electrical experimental provision, comprise teaching main frame and some experimental terminal, it is characterized in that, experimental terminal is connected on the teaching host interface by data line, comprise electrical engineering circuit experiment module and intelligent terminal system on the described experimental terminal, intelligent terminal system comprises anti-deadlock module and interlocking module, anti-built-in couple of CPU of deadlock module, and interlocking module is provided with digital or the pulsed A.C. contactor connects air switch, simultaneously, each node location at the electrical engineering circuit experiment module is provided with temperature sensor.
2. middle school according to claim 1 physical electrical experimental provision is characterized in that, built-in high-power transformer in the described teaching main frame twines the protecting sheathing that has alarm simultaneously and is used as transformer proof and electric leakage-proof safety device on transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320065412 CN203085041U (en) | 2013-02-05 | 2013-02-05 | Electrical experiment apparatus of middle school physics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320065412 CN203085041U (en) | 2013-02-05 | 2013-02-05 | Electrical experiment apparatus of middle school physics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203085041U true CN203085041U (en) | 2013-07-24 |
Family
ID=48830859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320065412 Expired - Fee Related CN203085041U (en) | 2013-02-05 | 2013-02-05 | Electrical experiment apparatus of middle school physics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203085041U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104992595A (en) * | 2015-07-03 | 2015-10-21 | 中国电子科技集团公司第四十一研究所 | Teaching experiment circuit capable of reducing cable assembly connection |
| CN109036043A (en) * | 2018-08-20 | 2018-12-18 | 国网辽宁省电力有限公司铁岭供电公司 | A kind of electrical experiment mobile terminal |
-
2013
- 2013-02-05 CN CN 201320065412 patent/CN203085041U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104992595A (en) * | 2015-07-03 | 2015-10-21 | 中国电子科技集团公司第四十一研究所 | Teaching experiment circuit capable of reducing cable assembly connection |
| CN104992595B (en) * | 2015-07-03 | 2018-02-13 | 中国电子科技集团公司第四十一研究所 | A kind of teaching experiment circuit for reducing connecting cable component |
| CN109036043A (en) * | 2018-08-20 | 2018-12-18 | 国网辽宁省电力有限公司铁岭供电公司 | A kind of electrical experiment mobile terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130724 Termination date: 20140205 |