CN201449686U - Basic teaching experimental device of electromagnetism of automobile electrical appliances - Google Patents
Basic teaching experimental device of electromagnetism of automobile electrical appliances Download PDFInfo
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- CN201449686U CN201449686U CN2009200615439U CN200920061543U CN201449686U CN 201449686 U CN201449686 U CN 201449686U CN 2009200615439 U CN2009200615439 U CN 2009200615439U CN 200920061543 U CN200920061543 U CN 200920061543U CN 201449686 U CN201449686 U CN 201449686U
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Abstract
The utility model discloses a basic teaching experimental device of electromagnetism of automobile electrical appliances, comprising an experimental case capable of being opened and closed, an experimental power supply and an electromagnetic element experimental box, wherein the experimental power supply is fixed on the experimental case and is connected with a power supply connecting terminal arranged at the outer surface of the experimental case by a lead; the electromagnetic element experimental box is placed in the experimental case, is provided with the connecting terminal and is internally provided with the electromagnetic element; and the end foot of the electromagnetic element is led-out by the lead and is connected with the connecting terminal arranged on the electromagnetic element experimental box. In the utility model, all the experimental box, a voltmeter, an ammeter and the experimental power supply are contained in the experimental case; when in use, a case cover of the experimental case also can be used as an experimental platform; the connecting terminal of the experimental power supply, the ammeter and the voltmeter are designed at the surface opposite to the experimental platform; and the basic teaching experimental device has very convenient operation, clever design and portable carrying.
Description
Technical field
The utility model relates to a kind of car electrics teaching equipment, the electromagnetic elementary teaching device of particularly a kind of car electrics.
Background technology
Along with the fast continual development of national economy, the people's income and the level of consumption improve day by day, and automobile has entered huge numbers of families, becomes a part indispensable in people's daily life.Rise, society is to auto repair with high level, high professional qualification and the maintenance talent's heavy demand exactly thereupon.But at present automobile teaching field, particularly in relating to the electromagnetics elementary teaching of car electrics, can only be the part experimental provision that selectivity is used electromagnetism in the physics, Shang Weiyou be the employed experimental provision of car electrics electromagnetics elementary teaching specially.And the electromagnetism experimental provision is applied in the electromagnetic elementary teaching of car electrics and has the following disadvantages in the physics:
1, experiment content deflection basic theory;
2, the experimental project that can carry out is few;
3, experimental work voltage and car electrics have difference.
Therefore, be necessary basic characteristics,, develop this type of experimental provision in conjunction with the specific requirement of car electrics electromagnetics teaching at electromagnetic component in the car electrics.
The utility model content
The purpose of this utility model is the characteristics at electromagnetics infrastest in the car electrics teaching, a kind of light, safety is provided, can satisfies the experimental provision that car electrics electromagnetics elementary teaching uses.
Be to realize the technical scheme that the purpose of this utility model adopts: the electromagnetic elementary teaching experimental provision of a kind of car electrics is characterized in that, but comprises experimental box, experimental power supply and the electromagnetic component experiment box of folding; Described experimental power supply is fixed in the experimental box, and links to each other by the power supply terminal that is provided with on lead and the described experimental box external surface; Described electromagnetic component experiment box is placed in the experimental box, and electromagnetic component experiment box is provided with connection terminal, and the box internal fixation has electromagnetic component, and the end pin of described electromagnetic component is drawn with the connection terminal that is provided with on the electromagnetic component experiment box with lead and linked to each other.
More particularly, described experimental box is meant that lateral cross section is L shaped experimental box, the part sealing of described experimental box projection, described experimental power supply is fixed in the bottom of experimental box jut, links to each other with the power supply terminal that is arranged on experimental box jut outside surface by lead; But the terrace part of described experimental box is made up of the case lid and the casing of folding, and described electromagnetic component experiment box is placed in the casing.
Described case lid is that outer panels is the case lid of anti-skidding panel.When education experiment, case lid can use by the anti-skidding experiment flat board of double as, kills two birds with one stone.
Described device also comprises voltage table and the reometer that is installed in experimental box jut outside surface.Such setting can be so that when experimentizing, easily the electric current of monitoring experiment system and voltage.
Described voltage table and reometer are meant that range is each one in the reometer that the voltage table of 0～20V, reometer that range is 0～10A and range are-100～+ 100 μ A.
Described electromagnetic component experiment box is meant the experiment box made from transparent material. can make things convenient for electromagnetic component form and running in the observation box like this.
Described electromagnetic component experiment box comprises seven experiment capsules, is respectively:
Electromagnet and electromagnetic induction module experiment box;
Parallel winding coil mutual inductance experiment box;
Medial and lateral winding coil mutual inductance experiment box;
Electromotion straight wire and magnetic field lecture experiment box (being the Fleming's left-hand rule demonstration);
Squirrel-cage lead group and magnetic field lecture experiment box (being the Fleming's left-hand rule demonstration);
Direct current motor model experiment box;
Alternator and commutation diode experiment box;
Described experimental power supply is meant the 12V experimental power supply that has forward, reverse selector switch.
Described automobile is meant passenger car.
The utility model is to use like this: the utility model has been equipped with many and has connected lead, when teaching, with different, separately independently, airtight electromagnetic component experiment box, connect the connection terminal of testing on the box by lead, form different experimental system circuit, as experiment porch, carry out teaching with the experiment case lid.Can comprise with reference to electromagnetic textbook: magnetic field; The relation in electric current and magnetic field; Electromagnetic force; Fleming's left-hand rule; Direct current motor; Automobile starter; Electromagnetic induction; The AC and DC generator; The mutual inductance effect; The experiment of contents such as diode rectification.
The utility model with respect to the advantage and the effect of prior art is:
1, the utility model combines the characteristics of electromagnetics infrastest in the car electrics teaching, can connect different electromagnetic component experiment boxes to form different experimental system circuit with lead according to the purpose of teaching, therefore, can provide the kinds of experiments project;
2, electromagnetic component experiment box of the present utility model adopts material transparent to make, therefore, in the teaching that experimentizes, can clearly observe the form and the ruuning situation of electromagnetic component in each electromagnetic component experiment box, very directly perceived, help the enhance teaching effect;
What 3, the utility model adopted is the safe voltage of 12V, has guaranteed the security of operation;
4, in the utility model, experiment box, voltage table, reometer and experimental power supply all are accommodated in the experimental box, the case lid of experimental box can also be as experiment porch during use, the connection terminal of experimental power supply and reometer, voltage table design the right opposite at experiment porch, very convenient operation, this design is ingenious, carries light.
Description of drawings
Fig. 1 is the structural representation of experimental box in the electromagnetic elementary teaching experimental provision of the utility model car electrics;
Fig. 2 is the view that the electromagnetic elementary teaching experimental provision of the utility model car electrics is opened;
Fig. 3 is the structural representation of undesirable mutual electromagnetic inductance experiment box in the electromagnetic elementary teaching experimental provision of the utility model car electrics.
Embodiment
Below in conjunction with embodiment and accompanying drawing the utility model is described in further detail, but embodiment of the present utility model is not limited thereto.
Embodiment
The electromagnetic elementary teaching experimental provision of the utility model car electrics is a prototype with the electromagnetic system of passenger car, and existing is that example describes with FAW-Volkswagen's Jetta automobile.
Structure of the present utility model as depicted in figs. 1 and 2, but comprise experimental box, experimental power supply and the electromagnetic component experiment box of folding; Experimental box is that lateral cross section is L shaped experimental box, part 1 sealing of experimental box projection, experimental power supply is fixed in the bottom of experimental box jut 1, link to each other with the power supply terminal that is arranged on experimental box jut 1 outside surface by lead, experimental power supply adopts the 12V experimental power supply (can adopt accumulator) that has forward, reverse selector switch.As seen from Figure 1, power supply terminal comprises positive source connection terminal 6,8, power cathode connection terminal 7,9, connection terminal 6 and 7 pairings, 8 and 9 pairings, the outside surface of experimental box jut 1 is provided with power switch 4, fuse 5, the security of warranty test, the outside surface of experimental box jut 1 also are provided with micro aning ammeter test line plug special 13, work lamp display panel 14 (display lamp is bright when power supply opening), range is the voltage table 10 of 0～20V, range is the reometer 11 of 0～10A and a micro aning ammeter that range is-100～+ 100 μ A 12 each.But the terrace part 2 of experimental box is made up of the case lid 2.1 and the casing 2.2 of folding, and the outer panels of case lid 2.1 is anti-skidding panel, and when education experiment, case lid 2.1 can use by the anti-skidding experiment flat board of double as, kills two birds with one stone.Electromagnetic component experiment box 3 is placed in the casing 2.2, electromagnetic component experiment box 3 adopts transparent material to make, its profile is the rectangular parallelepiped or the square of rule, and totally seven in the electromagnetic component experiment box in the experimental box is respectively: electromagnet and electromagnetic induction module experiment box; Parallel winding coil mutual inductance experiment box; Medial and lateral winding coil mutual inductance experiment box; Electromotion straight wire and magnetic field lecture experiment box (being the Fleming's left-hand rule demonstration); Squirrel-cage lead group and magnetic field lecture experiment box (being the Fleming's left-hand rule demonstration); Direct current motor model experiment box; Alternator and commutation diode experiment box.
With electromagnet and electromagnetic induction module experiment box is example (as shown in Figure 3), electromagnetic component experiment box 3 is provided with connection terminal 3.2, the box internal fixation has electromagnetic component 3.1 and 3.4, and electromagnetic component 3.1 is connected the back and draws with the connection terminal 3.2 of setting on the electromagnetic component experiment box 3 with lead 3.3 and link to each other with 3.4.Other electromagnetic component experiment box, except that the electromagnetic component difference of its internal fixation, its structure is identical with the structure of electromagnet and electromagnetic induction module experiment box.
The utility model is to use like this: the utility model has been equipped with many and has connected lead, when teaching, with different, separately independently, airtight electromagnetic component experiment box 3, by the connection terminal 3.2 on the lead connection electromagnetic component experiment box 3, form different experimental system circuit, the source that Connects Power as experiment porch, is carried out teaching with experiment case lid 2.1.And electric current, voltage data can use the real-time monitoring experiment of the reometer of outfit and voltage table 10～12 time.Can comprise with reference to electromagnetic textbook simultaneously: magnetic field; The relation in electric current and magnetic field; Electromagnetic force; Fleming's left-hand rule; Direct current motor; Automobile starter; Electromagnetic induction; The AC and DC generator; The mutual inductance effect; The experiment of contents such as diode rectification.
The foregoing description is the utility model preferred implementation; but embodiment of the present utility model is not restricted to the described embodiments; anyly do not deviate from the change done under spirit of the present utility model and the principle, modification, substitute, combination, simplify; all should be the substitute mode of equivalence, be included within the protection domain of the present utility model.
Claims (9)
1. the electromagnetic elementary teaching experimental provision of car electrics is characterized in that, but comprises experimental box, experimental power supply and the electromagnetic component experiment box of folding; Described experimental power supply is fixed in the experimental box, and links to each other by the power supply terminal that is provided with on lead and the described experimental box external surface; Described electromagnetic component experiment box is placed in the experimental box, and electromagnetic component experiment box is provided with connection terminal, and the box internal fixation has electromagnetic component, and the end pin of described electromagnetic component is drawn with the connection terminal that is provided with on the electromagnetic component experiment box with lead and linked to each other.
2. the electromagnetic elementary teaching experimental provision of car electrics according to claim 1, it is characterized in that, described experimental box is meant that lateral cross section is L shaped experimental box, the part sealing of described experimental box projection, described experimental power supply is fixed in the bottom of experimental box jut, links to each other with the power supply terminal that is arranged on experimental box jut outside surface by lead; But the terrace part of described experimental box is made up of the case lid and the casing of folding, and described electromagnetic component experiment box is placed in the casing.
3. the electromagnetic elementary teaching experimental provision of car electrics according to claim 2 is characterized in that, described case lid is that outer panels is the case lid of anti-skidding panel.
4. according to claim 1 or the electromagnetic elementary teaching experimental provision of 2 or 3 described car electrics, it is characterized in that described device also comprises voltage table and the reometer that is installed in experimental box jut outside surface.
5. the electromagnetic elementary teaching experimental provision of car electrics according to claim 4, it is characterized in that described voltage table and reometer are meant that range is each one in the reometer that the voltage table of 0～20V, reometer that range is 0～10A and range are-100～+ 100 μ A.
6. the electromagnetic elementary teaching experimental provision of car electrics according to claim 1 and 2 is characterized in that, described electromagnetic component experiment box is meant the experiment box made from transparent material.
7. the electromagnetic elementary teaching experimental provision of car electrics according to claim 1 and 2 is characterized in that, described electromagnetic component experiment box comprises seven experiment capsules altogether, is respectively: electromagnet and electromagnetic induction module experiment box; Parallel winding coil mutual inductance experiment box; Medial and lateral winding coil mutual inductance experiment box; Electromotion straight wire and magnetic field lecture experiment box; Squirrel-cage lead group and magnetic field lecture experiment box; Direct current motor model experiment box; Alternator and commutation diode experiment box.
8. the electromagnetic elementary teaching experimental provision of car electrics according to claim 1 and 2 is characterized in that, described experimental power supply is meant the 12V experimental power supply that has forward, reverse selector switch.
9. the electromagnetic elementary teaching experimental provision of car electrics according to claim 1 and 2 is characterized in that described automobile is meant passenger car.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200615439U CN201449686U (en) | 2009-07-30 | 2009-07-30 | Basic teaching experimental device of electromagnetism of automobile electrical appliances |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200615439U CN201449686U (en) | 2009-07-30 | 2009-07-30 | Basic teaching experimental device of electromagnetism of automobile electrical appliances |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201449686U true CN201449686U (en) | 2010-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200615439U Expired - Fee Related CN201449686U (en) | 2009-07-30 | 2009-07-30 | Basic teaching experimental device of electromagnetism of automobile electrical appliances |
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| CN (1) | CN201449686U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106847023A (en) * | 2017-03-08 | 2017-06-13 | 河南师范大学 | A kind of electronic communication teaching chamber |
-
2009
- 2009-07-30 CN CN2009200615439U patent/CN201449686U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106847023A (en) * | 2017-03-08 | 2017-06-13 | 河南师范大学 | A kind of electronic communication teaching chamber |
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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: 20100505 Termination date: 20130730 |