CN204833858U - Physical teaching apparatus - Google Patents
Physical teaching apparatus Download PDFInfo
- Publication number
- CN204833858U CN204833858U CN201520585818.4U CN201520585818U CN204833858U CN 204833858 U CN204833858 U CN 204833858U CN 201520585818 U CN201520585818 U CN 201520585818U CN 204833858 U CN204833858 U CN 204833858U
- Authority
- CN
- China
- Prior art keywords
- magnet
- dolly
- electrically conductive
- rail level
- rotating coil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Instructional Devices (AREA)
Abstract
The utility model provides a physical teaching apparatus, including bottom plate, magnet, rotating coil, track, dolly, motor. The bottom plate level is placed, is provided with magnet N, the magnet S who is parallel to each other through the supporting seat on the bottom plate. The corresponding face magnetic pole of magnet N, magnet S is opposite. The direction of magnetism sense line is provided with the rotating coil between vertical magnet N and magnet S. The rotating coil passes through rotor stand level and sets up on the bottom plate. The track level is provided with the electrically conductive rail surface a who does not switch on each other, electrically conductive rail surface b, and two guide surfaces feed through the both ends of rotating coil respectively. The track is improved level and has been placed the dolly, and the dolly lies in electrically conductive rail surface a, electrically conductive rail surface b respectively including electrically conductive wheel a, electrically conductive wheel b, electrically conductive wheel an and electrically conductive wheel b. The dolly is improved level and is provided with the motor, and electrically conductive wheel an and electrically conductive wheel b are connected respectively to the positive negative terminal of motor. The motor provides power for the dolly. The utility model discloses reaction electromagnetic conversion principle has still reflected the conversion of kinetic energy, mechanical energy and electricity simultaneously, is rich in taste, can arouse student's study hospitable.
Description
Technical field
The utility model relates to a kind of education or demonstration equipment field, specifically a kind of physical teaching aid.
Background technology
In existing physics teaching, the experiment for electromagnetic induction phenomenon leads rod by placing one in the magnetic field of horsehoe magnet, and the two ends of leading rod connect with reometer.Lead rod and form closed-loop path with reometer, when leading rod and doing cutting magnetic induction line motion, lead in rod and produce induction current, the size of electric current is shown by reometer.In physics teaching, often a lot of knowledge is all more uninteresting hard to understand, and existing teaching aid is more single, can not excite the interest of student, drives the enthusiasm of students'autonomous study, and physics is an abundant in content subject, needs student to go continuous exploration.
Summary of the invention
Technical assignment of the present utility model is for the deficiencies in the prior art, provides a kind of physical teaching aid, by physical principle by interesting experiment shows out, excites the enthusiasm of students'autonomous study.
The utility model solves the technical scheme that its technical matters adopts:
A kind of physical teaching aid, comprises base plate, magnet, rotating coil, track, dolly, motor.
Floor level is placed, and base plate is provided with the magnet N, the magnet S that are parallel to each other by supporting seat.Magnet N, magnet S-phase corresponding surface magnetic pole are contrary.Between vertical magnet N and magnet S, the direction of magnetic induction line is provided with rotating coil.Rotating coil is horizontally set on base plate by rotor upright, and the two ends of rotating coil are a end, b end.
Base plate is horizontally disposed with track, and track is horizontally disposed with conduction rail level a, the conduction rail level b of not conducting mutually, and conduction rail level a, conduction rail level b are communicated with a end, the b end of rotating coil respectively.
On track, horizontal positioned has dolly, and dolly comprises conductive casters a, conductive casters b, and conductive casters a and conductive casters b lays respectively on conduction rail level a, conduction rail level b.
Dolly has been horizontally disposed with motor, and motor positive and negative terminal connects conductive casters a and conductive casters b respectively.The electric current that rotating coil cutting magnetic induction line produces reaches motor via conduction rail level a, conduction rail level b and conductive casters a, conductive casters b, and motor provides power for dolly.
Further, conductive casters a, conductive casters b are connected by horizontally disposed insulated transmission axle, and one end of insulated transmission axle is provided with transmission gear, transmission gear connecting motor.
Further, motor comprises support, stator, rotor.Stator is horizontally fixed on dolly by support.Rotor is through stator center, parallel with axis stator, is arranged on support by bearing.Rotor tip is provided with driving gear, and driving gear coordinates with transmission gear.
Preferably, base plate is provided with magnetic receiver by base for supporting, described magnet N, magnet S are horizontally set in magnetic receiver.Magnet is placed more firm.
Preferably, track is provided with insulation tank a, insulation tank b, is respectively arranged with conduction rail level a, conduction rail level b in insulation tank a, insulation tank.
Preferably, a end of rotating coil, b hold the one end respectively by lead ring, brush connection wire a, wire b, and the other end of wire a, wire b connects conduction rail level a, conduction rail level b respectively.
Preferably, rotating coil material adopts metal bar material, and one end of metal bar material arranges insulated handle.
Preferably, magnet N, magnet S are respectively equipped with the coating of different colours.
Preferably, track is circular orbit.
A kind of physical teaching aid of the present utility model compared with prior art, the beneficial effect produced is, experimentation enriches interesting, not only demonstrate the principle of the raw electricity of magnetic, also use electric magnetisation principle and illustrate human body workmanship kinetic energy, dolly traveling mechanical energy and electricity and the conversion between electricity and magnetic, the interest of classmates can be excited.
Accompanying drawing explanation
Accompanying drawing 1 looks planing surface figure for master of the present utility model;
Accompanying drawing 2 is vertical view of the present utility model;
Accompanying drawing 3 is vehicle structure schematic diagram of the present utility model.
In figure, 1, base plate, 2, supporting base, 3, magnetic receiver, 4, magnet N, 5, magnet S, 6, rotating coil, 7, rotor upright, 8, lead ring, 9, brush, 10, wire a, 11, wire b, 12, track, 13, insulation tank a, 14, insulation tank b, 15, rail level a is conducted electricity, 16, conduction rail level b, 17, dolly, 18, conductive casters a, 19, conductive casters b, 20, motor, 21, support, 22, stator, 23, rotor, 24, driving gear, 25, transmission gear, 26, insulated transmission axle, 27, insulated handle.
Embodiment
Below in conjunction with accompanying drawing, a kind of physical teaching aid of the present utility model is described in detail below.
As shown in accompanying drawing 1-accompanying drawing 3, a kind of physical teaching aid of the present utility model, its structure is:
A kind of physical teaching aid, comprises base plate 1, magnet, rotating coil 6, track 12, dolly 17, motor 20.
Base plate 1 horizontal positioned, base plate 1 is provided with magnetic receiver 3 by supporting seat 2, and magnet N4, magnet S5 are parallel to each other, and are horizontally set in magnetic receiver 3.Magnet N4, magnet S5 corresponding magnetic pole are contrary.In order to the coating of observing magnet N4 more directly perceived, magnet S5 is respectively equipped with different colours.Between vertical magnet N4 and magnet S5, the direction of magnetic induction line is provided with rotating coil 6, and described rotating coil 6 is horizontally set on base plate 1 by rotor upright 7, and the two ends of rotating coil 6 are a end, b end.Rotating coil 6 material adopts metal bar material, and one end of metal bar material arranges insulated handle 27.
Base plate 1 is horizontally disposed with track 12, track 12 has been horizontally disposed with insulation tank a13, insulation tank b14, is respectively arranged with conduction rail level a15, conduction rail level b16 in insulation tank a13, insulation tank b14.The present embodiment track 12 is circular orbit.
The a end of rotating coil 6, b end connect one end of wire a10, wire b11 respectively by lead ring 8, brush 9, the other end of wire a10, wire b11 connects conduction rail level a15, conduction rail level b16 respectively.Conduction rail level a15, conduction rail level b16 are communicated with a end, the b end of rotating coil 6 respectively;
On track 12, horizontal positioned has dolly 17.Dolly 17 comprises conductive casters a18, conductive casters b19, and conductive casters a18 and conductive casters b19 lays respectively on conduction rail level a15, conduction rail level b16.Conductive casters a18, conductive casters b19 are connected by horizontally disposed insulated transmission axle 26, and one end of insulated transmission axle 26 is provided with transmission gear 25, transmission gear 25 connecting motor 20.
Motor 20 is horizontally set on dolly 17, and motor 20 positive and negative terminal connects conductive casters a18 and conductive casters b19 respectively.
Motor 20 comprises support 21, stator 22, rotor 23.Stator 20 is horizontally fixed on dolly 17 by support 21.Rotor 23, through stator 22 center, with stator 22 axis being parallel, is arranged on support 21 by bearing.Rotor 23 end is provided with driving gear 24, and driving gear 24 coordinates with follower gear 25.Motor 20 provides onward impulse for dolly 17.
During experiment, with hand traverse rotating coil 6, between rotating coil 6 septum magnet N4 and magnet S5, magnetic induction line produces exchange current, the conductive casters that exchange current reaches conduction rail level through wire, contacts with conduction rail level, finally by stator 22 winding of wire connecting motor 20, stator 22 winding produces the magnetic pole of constantly change under exchange current, orders about rotor 23 and rotates, thus drives dolly 17 to advance.It is faster that handle shakes, and the electric current of generation is larger, and dolly 17 speed is faster; Shake in the other direction, direction of current is contrary, dolly counter motion.
Its processing and fabricating of a kind of physical teaching aid of the present utility model is simple and convenient, processing and fabricating shown in by specification accompanying drawing.
Except the technical characteristic described in instructions, be the known technology of those skilled in the art.
Claims (9)
1. a physical teaching aid, comprises base plate (1), magnet, rotating coil (6), track (12), dolly (17), motor (20), it is characterized in that:
Described base plate (1) horizontal positioned, base plate (1) is provided with the magnet N(4 be parallel to each other by supporting seat (2)), magnet S(5), described magnet N(4), magnet S(5) corresponding magnetic pole be contrary; Vertical magnet N(4) and magnet S(5) between the direction of magnetic induction line be provided with rotating coil (6), described rotating coil (6) is horizontally set on base plate (1) by rotor upright (7), and the two ends of rotating coil (6) are a end, b end;
Described base plate (1) is horizontally disposed with track (12), be provided with the conduction rail level a(15 of mutually not conducting in track (12)), conduction rail level b(16), conduction rail level a(15), conduction rail level b(16) be communicated with a end, the b end of rotating coil (6) respectively;
The upper horizontal positioned of described track (12) has dolly (17), and dolly (17) comprises conductive casters a(18), conductive casters b(19), conductive casters a(18) and conductive casters b(19) lay respectively at conduction rail level a(15), conduct electricity rail level b(16) on;
Described dolly (17) is horizontally disposed with the motor (20) that promising dolly provides power, motor (20) positive and negative terminal connects conductive casters a(18 respectively) and conductive casters b(19).
2. a kind of physical teaching aid according to claim 1, it is characterized in that, described conductive casters a(18), conductive casters b(19) connected by horizontally disposed insulated transmission axle (26), one end of insulated transmission axle (26) is provided with transmission gear (25), and transmission gear (25) coordinates with motor (20).
3. a kind of physical teaching aid according to claim 2, it is characterized in that, described motor (20) comprises support (21), stator (22), rotor (23), and described stator (20) is horizontally fixed on dolly (17) by support (21); Described rotor (23), through stator (22) center, with stator (22) axis being parallel, is arranged on support (21) by bearing; Described rotor (23) end is provided with driving gear (24), and driving gear (24) coordinates with transmission gear (25).
4. a kind of physical teaching aid according to claim 1, is characterized in that, base plate (1) is provided with magnetic receiver (3) by base for supporting (2), described magnet N(4), magnet S(5) be horizontally set in magnetic receiver (3).
5. a kind of physical teaching aid according to claim 1, it is characterized in that, described track (12) is provided with insulation tank a(13), insulation tank b(14), insulation tank a(13), insulation tank b(14) in be respectively arranged with conduction rail level a(15), conduction rail level b(16).
6. a kind of physical teaching aid according to claim 1, it is characterized in that, a end, the b end of described rotating coil (6) connect wire a(10 respectively by lead ring (8), brush (9)), wire b(11) one end, wire a(10), wire b(11) the other end connect conduction rail level a(15 respectively), conduction rail level b(16).
7. a kind of physical teaching aid according to claim 1, is characterized in that, described rotating coil (6) material adopts metal bar material, and one end of metal bar material arranges insulated handle (27).
8. a kind of physical teaching aid according to claim 1, is characterized in that, described magnet N(4), magnet S(5) be respectively equipped with the coating of different colours.
9. a kind of physical teaching aid according to claim 1, is characterized in that, described track (12) is circular orbit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520585818.4U CN204833858U (en) | 2015-08-06 | 2015-08-06 | Physical teaching apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520585818.4U CN204833858U (en) | 2015-08-06 | 2015-08-06 | Physical teaching apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204833858U true CN204833858U (en) | 2015-12-02 |
Family
ID=54691431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520585818.4U Expired - Fee Related CN204833858U (en) | 2015-08-06 | 2015-08-06 | Physical teaching apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204833858U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107482730A (en) * | 2017-09-06 | 2017-12-15 | 深圳市赛野模型有限公司 | A kind of sand table model car operation automatic charge device and automatic recharging method |
| CN109615990A (en) * | 2019-01-04 | 2019-04-12 | 苏州新派特信息科技有限公司 | A kind of electronic experiment simulator |
-
2015
- 2015-08-06 CN CN201520585818.4U patent/CN204833858U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107482730A (en) * | 2017-09-06 | 2017-12-15 | 深圳市赛野模型有限公司 | A kind of sand table model car operation automatic charge device and automatic recharging method |
| CN107482730B (en) * | 2017-09-06 | 2023-04-18 | 深圳市赛野模型有限公司 | Automatic charging device and automatic charging method for running of sand table model car |
| CN109615990A (en) * | 2019-01-04 | 2019-04-12 | 苏州新派特信息科技有限公司 | A kind of electronic experiment simulator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204833858U (en) | Physical teaching apparatus | |
| CN203966412U (en) | A kind of double current generator principle best explain teaching apparatus | |
| CN204288627U (en) | DC electromotor principle demonstrator | |
| CN201725466U (en) | Universal electromagnetic presentation box | |
| CN202634041U (en) | Power generating device of bicycle | |
| CN203689784U (en) | Electromagnetic induction demonstration instrument | |
| CN203967461U (en) | A kind of light steering gear | |
| CN204990927U (en) | Simple and easy motor teaching mode | |
| CN204926636U (en) | Generator model for physical teaching | |
| CN203179367U (en) | Generator model | |
| CN205132554U (en) | Platform is transferred in controllable load that subtracts weight of permanent magnetism electromagnetism mixture power | |
| CN105743234A (en) | Permanent-magnet rotating oscillation motor and electric equipment | |
| CN203276672U (en) | Terrestrial magnetism demonstration mechanism and electromagnetic induction demonstration system | |
| CN210983956U (en) | Rotating cage type electromagnetic experiment demonstration device | |
| CN101221708A (en) | Detachable direct-current motor | |
| CN201918083U (en) | Ampere force rotary wheel demonstration instrument | |
| CN102355116A (en) | Generator for guiding change in magnetic field loop | |
| CN220195869U (en) | Object surface cleaning robot magnetism adsorption equipment | |
| CN210985699U (en) | Wireless experimental display device that charges | |
| CN206179350U (en) | Right hand rule demonstration table for physical teaching | |
| CN218547762U (en) | Motor experiment box | |
| CN203504385U (en) | Electromagnetic plate magnetic levitation linear motor | |
| CN203967462U (en) | A kind of novel steering device | |
| CN213716286U (en) | Power supply device for education demonstration and manual production | |
| CN215813090U (en) | Power-on detection device for electric toy production |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20160806 |