CN207833754U - A kind of electromagnetic launch demonstrating experiment device - Google Patents
A kind of electromagnetic launch demonstrating experiment device Download PDFInfo
- Publication number
- CN207833754U CN207833754U CN201721529660.4U CN201721529660U CN207833754U CN 207833754 U CN207833754 U CN 207833754U CN 201721529660 U CN201721529660 U CN 201721529660U CN 207833754 U CN207833754 U CN 207833754U
- Authority
- CN
- China
- Prior art keywords
- bullet
- track
- electromagnetic launch
- experiment device
- erecting bed
- 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
- Toys (AREA)
Abstract
The utility model proposes a kind of electromagnetic launch demonstrating experiment devices, include mainly guide rail, conducting wire, catapult-launching gear, erecting bed, circuit structure, adjusting rod, bottom plate.The present apparatus is switched using closed circuit in circuit structure, power supply is allowed to charge to four capacitors in parallel, and the admittance voltage at zener diode both ends is identical with condenser voltage when fully charged, light emitting diode can be driven to show charging complete at this time；Disconnecting circuit switchs, the ejection switch of catapult-launching gear is opened at this time, piston ejector ram, ejector piston launches bullet, bullet, which enters guide rail, makes circuit ejection part constitute complete loops, capacitor excites a higher voltage in the loop at this time, and then electrical conductor can generate a magnetic field in space, energization bullet will be accelerated to launch in magnetic field by the effect of Ampere force at this time；Solve electromagnetic launch device in the prior art device materials are limited it is excessive, and the problem of volume is difficult to reduce.
Description
Technical field
The utility model belongs to experimental demonstration device field, is related to a kind of electromagnetic launch demonstrating experiment device.
Background technology
To the abstract physical equation of complexity and definition on Middle School Physics classroom, usually teaching of use instrument carries out teacher
Physics demonstration experiment, lecture experiment have following two benefits；One, student is allowed to be more fully understood from and absorb knowledge, two,
It can more be motivated students' interest in learning by lecture experiment and the good physics quality of training student.Electromagnetism is as physics weight
The relationship for wanting the interaction that component part mainly studies between electrostatics, magnetics and electromagnetism, because of electric field and magnetic field itself
It with the naked eye can not directly observe, therefore electromagnetism often allows beginner to learn to get up to feel very abstract.But development in science and technology is rapid
The science and technology that today, electromagnetic theory derived is maked rapid progress, and is brought to daily life production and national defense and military highly important
It influences.Current electromagnetic launch principle is militarily fought on the utilization on aircraft carrier all very extensive such as magnetic artillery and aircraft carrier
The electromagnetic launch of bucket machine, learning the understanding electromagnetic interaction of electromagnetic launch principle for middle school student seems particularly significant, because
This is more advantageous to the explanation of electromagnetic principle using electromagnetic launch apparatus for demonstrating.
Common electromagnetic launch demonstrating experiment device mainly uses the power on coil excitation magnetic field and the ferromagnetism bullet to ejection
The certain magneticaction of ball, is continuously increased coil the multistage of bullet may be implemented and accelerate to achieve the purpose that ejection.It is common at present
Device carries out magnetic force acceleration using two-stage accelerating coil to bullet, accesses 220V voltages and adjusts it by transformer progress voltage
Exchange is adjusted to by direct current by rectifier afterwards and is charged to charging capacitor, and electric discharge is completed by electronic switch moment and is existed at this time
Coil inside generates powerful magnetic field suction ferromagnetism bullet and two sections accelerate, and is finally completed ejection.But the ejection of the magnetic artillery
Magnetic field is generated using two nodel line circles, magnetic force acceleration is carried out to the bullet of ferromagnetic object composition such as iron, cobalt, nickel, therefore significantly
Limitation in bullet material selection, in addition the device does not design charge indication means, therefore can not know whether capacitance complete
At charging, will electricity be greatly reduced too long since undercharge causes abortive launch either to charge during use
The service life of appearance, final unit also increase the volume of device using multi-pole coils acceleration itself.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of electromagnetic launch demonstrating experiment devices.
In order to achieve the above objectives, the utility model provides the following technical solutions：
A kind of electromagnetic launch demonstrating experiment device, including：Track, section are inShape, including it is used for guide rail biography
The bottom in defeated direction and for preventing two alar parts for falling track by object in track；Catapult-launching gear, including bullet, bullet
Property structure and ejection switch, the elastic construction is used to release bullet along the transmission direction of track, and the ejection switch is used
In the exact time that control bullet is pushed out, the catapult-launching gear is arranged in one end of track；Circuit structure, for generating magnetic field
Bullet is accelerated using Ampere force, is arranged on side of the track far from alar part, the track is arranged in the magnetic field；
Wherein, circuit structure generates fixed magnetic field, after opening ejection switch, elastic construction release elastic force by bullet orbital injection,
Bullet is accelerated by ampere force effect under magnetic fields, and leaves track along the one end of track far from catapult-launching gear.
Optionally, the circuit structure is opened by capacitor, DC power supply, zener diode, light emitting diode and circuit
It closes and constitutes, the zener diode is connected into diode circuit, the capacitor and diode circuit with the light emitting diode
It is connected in parallel on DC power supply, the contactor connects with DC power supply and controls the break-make of integrated circuit structure.
Optionally, the DC power supply is the rechargeable battery that voltage is 9V, and the rated voltage of the capacitor is 400V, volume
It is 2000 μ F to determine capacitance.
Optionally, the catapult-launching gear further includes the piston ejector ram, ejector piston for releasing bullet, and the elastic construction is socketed in bullet
It penetrates on bar.
Optionally, further include erecting bed for installing the track and the circuit structure, the track setting exists
It the side of erecting bed and is fixedly connected with the erecting bed, the circuit structure is arranged on side of the erecting bed far from track.
Optionally, further include that adjusting rod for adjusting erecting bed height and angle of inclination and setting are remote in adjusting rod
From the bottom plate on one end of erecting bed.
Optionally, there are four the capacitors, it is connected in parallel on DC power supply and contactor both ends respectively.
Optionally, the erecting bed is made of plastics.
Optionally, the rail base is the smooth surface to match with the shape of bullet.
Optionally, the elastic construction is spring.
The beneficial effects of the utility model are：
1, magnetic force ejection is greatly limited only ferrimagnet to ejection bullet material and could be utilized as bullet
Ampere force ejection is not limited to ferrimagnet but all conductor materials；
2, magnetic force catapult-launching gear, which generally requires the multistage acceleration of a large amount of coil manufacture magnetic field needs progress, can occupy larger sky
Between be unfavorable for carrying and store, and can preferably solve above-mentioned deficiency using Ampere force as ejection power.In summary originally
The electromagnetic launch device that utility model proposes can preferably solve the deficiency of traditional technology, the religion for daily electromagnetic theory of being more convenient for
Activity.
Other advantages, target and feature of the utility model will be explained in the following description to a certain extent
It states, and to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, or
Person can be instructed from the practice of the utility model.The target of the utility model and other advantages can be said by following
Bright book is realized and is obtained.
Description of the drawings
In order to keep the purpose of this utility model, technical solution and advantage clearer, below in conjunction with attached drawing to this practicality
It is novel to be preferably described in detail, wherein：
Fig. 1 is the overall structure figure of the electromagnetic launch demonstrating experiment device involved in the utility model；
Fig. 2 is the circuit diagram of the circuit structure in the utility model；
Fig. 3 is the structural schematic diagram of the catapult-launching gear involved in the utility model.
Specific implementation mode
Illustrate that the embodiment of the utility model, those skilled in the art can be by this theorys below by way of specific specific example
Content disclosed by bright book understands other advantages and effect of the utility model easily.The utility model can also be by addition
Different specific implementation modes are embodied or practiced, and the various details in this specification can also be based on different viewpoints and answer
With carrying out various modifications or alterations under the spirit without departing from the utility model.It should be noted that institute in following embodiment
The diagram of offer only illustrates the basic conception of the utility model in a schematic way, in the absence of conflict, following embodiment and
Feature in embodiment can be combined with each other.
- Fig. 3 is please referred to Fig.1, the element numbers in attached drawing indicate respectively：Bolt 1, track 2, conducting wire 3, catapult-launching gear 4, peace
Fill platform 5, circuit structure 6, adjusting rod 7, bottom plate 8, bullet 4-1, shell 4-2, elastic construction 4-3, piston ejector ram, ejector piston 4-4, ejection switch
4-5, capacitor 6-1, DC power supply 6-2, zener diode 6-3, light emitting diode 6-4, contactor 6-5.
The utility model is related to a kind of electromagnetic launch demonstrating experiment devices, including：Track 2, section are inShape, packet
It includes for the bottom of 2 transmission direction of guide rail and for preventing two alar parts for falling track 2 by object in track 2；
Catapult-launching gear 4, including bullet 4-1, elastic construction 4-3 and ejection switch 4-5, the elastic construction 4-3 are used for bullet 4-1
Transmission direction along track 2 is released, and the ejection switch 4-5 is for controlling the exact time that bullet 4-1 is pushed out, the ejection
Device 4 is arranged in one end of track 2；Circuit structure 6 accelerates bullet 4-1 using Ampere force for generating magnetic field, setting
On side of the track 2 far from alar part, the track 2 is arranged in the magnetic field；Wherein, circuit structure 6 generates fixed magnetic field,
After opening ejection switch 4-5, elastic construction 4-3 release elastic forces are by bullet 4-1 orbital injection 2, the bullet under magnetic fields
4-1 is accelerated by ampere force effect, and leaves track 2 along the one end of track 2 far from catapult-launching gear 4.
Preferably, the circuit structure 6 is by capacitor 6-1, DC power supply 6-2, zener diode 6-3, light emitting diode
6-4 and contactor 6-5 are constituted, and the zener diode 6-3 and light emitting diode 6-4 is connected into diode circuit,
The capacitor 6-1 is connected in parallel on diode circuit on DC power supply 6-2, and the contactor 6-5 connects with DC power supply 6-2
And control the break-make of integrated circuit structure 6.
Specifically, the catapult-launching gear 4 further includes the piston ejector ram, ejector piston 4-4, the elastic construction 4- for releasing bullet 4-1
3 are socketed on piston ejector ram, ejector piston 4-4；The electromagnetic launch demonstrating experiment device further includes for installing the track 2 and the electricity
The erecting bed 5 of line structure 6, the track 2 are arranged in the side of erecting bed 5 and are fixedly connected with the erecting bed 5, the circuit knot
Structure 6 is arranged on side of the erecting bed 5 far from track 2；It further include the adjusting for adjusting 5 height of erecting bed and angle of inclination
Bar 7 and the bottom plate 8 being arranged on the one end of adjusting rod 7 far from erecting bed 5.
The manufacturing process of the utility model is as follows, and it is 12cm high to take the two Al-alloy metal length processed
2.5cm wide 2cm, inside be the smooth semi-cylindricals of diameter 2cm as track 2, punched respectively at its both ends using electric drill；Take length
15cm, width 8cm, high 2cm plastic plates are punched as erecting bed 5 and using electric drill, and track 2 is fixed on erecting bed 5 with bolt 1
On, two 2 distances of track are maintained at 0.5cm or so and parallel to each other.It is drilled respectively simultaneously in 5 left and right sides of erecting bed using electric drill
Two adjusting rods 7 are taken to be fixed on the both sides of erecting bed 5 with bolt 1,7 lower end of adjusting rod is fixed on similar with 5 specification of erecting bed
8 both sides of bottom plate can make the mobile lifting between erecting bed 5 and bottom plate 8 of adjusting rod 7.
It is 400V, 2000 μ F capacitances totally 4,9V DC chargings battery, zener diode 6-3, light emitting diode to take specification
6-4, conducting wire 3 is several, and the circuit with reference to shown in Fig. 2 is welded, and capacitor 6-1 and DC power supply 6-2 and zener diode are sent out
Optical diode 6-4 is in parallel, and zener diode 6-3 connects with light emitting diode 6-4, finally 3 both ends of conducting wire is respectively welded in-orbit
On road 2, the circuit structure 6 being welded is sticked to glue on bottom plate 8.
Take long 5cm, wide 5cm, high 1cm, solid plastic plate as shell 4-2 to wrap up catapult-launching gear 4, as shown in Figure 3
Structure is processed, and long 5cm, the metallic rod of diameter 0.5cm is taken as piston ejector ram, ejector piston 4-4 concatenation elastic construction 4-3 and to pass through shell
Shell 4-2 is integrally fixed on glue or bolt 1 on erecting bed 5 and is kept on the same line for 2 mouthfuls with track by 4-2.
Device is placed on horizontal platform, target is calibrated by adjusting the height and inclined degree of adjusting rod 7, opens circuit and open
Close 6-5, allow DC power supply 6-2 to 4 capacitor 6-1 chargings, full of when the both ends zener diode 6-3 voltage reach admittance electricity
Pressure, it is charging complete that light emitting diode 6-4, which shines, at this time.At this time disconnecting circuit switch 6-5 open ejection switch 4-5, by
The elastic construction 4-3 of compression pushes piston ejector ram, ejector piston 4-4 in the smooth groove of the certain initial velocity injections of bullet 4-1 2, at this time bullet
Ball 4-1 and track 2, capacitance constitute closed circuit, and capacitor 6-1 moments discharge to circuit, and the current elements in the circuit are in-orbit
A stronger magnetic field is excited in 2 space of road, since bullet 4-1 itself alives, the bullet 4-1 moved at this time can be in magnetic field
In acted on by Ampere force and the Ampere force is consistent with the direction of motion of bullet 4-1 so that bullet 4-1 is in 2 each portion of track
Can bullet 4-1 be accelerated by dividing, and final bullet 4-1 leaves track 2 with faster speed and realizes electromagnetic launch.
In the utility model in involved electromagnetic launch demonstrating experiment device, ejection bullet 4-1 materials are not limited to
Ferrimagnet, but bullet 4-1 can be made using all conductor materials；It is larger using Ampere force as ejection power
Reduce the volume of single unit system, the education activities for daily electromagnetic theory of being more convenient for.
Finally illustrate, above example is merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those of ordinary skill in the art that, it can be to this
The technical solution of utility model is modified or replaced equivalently, should all without departing from the objective and range of the technical program
Cover in the right of the utility model.
Claims (10)
1. a kind of electromagnetic launch demonstrating experiment device, which is characterized in that including：
Track, section are in " ︺ " shape, include for the bottom of guide rail transmission direction and for preventing leading in track
Cross two alar parts that object falls track；
Catapult-launching gear, including bullet, elastic construction and ejection switch, the elastic construction are used for bullet along the transmission of track
Direction is released, and for controlling the exact time that bullet is pushed out, the catapult-launching gear is arranged the one of track the ejection switch
End；
Circuit structure accelerates bullet using Ampere force for generating magnetic field, is arranged on side of the track far from alar part,
The track is arranged in the magnetic field；
Wherein, circuit structure generates fixed magnetic field, and after opening ejection switch, bullet is pushed into rail by elastic construction release elastic force
Road, bullet is accelerated by ampere force effect under magnetic fields, and leaves track along the one end of track far from catapult-launching gear.
2. electromagnetic launch demonstrating experiment device as described in claim 1, which is characterized in that the circuit structure is by capacitance
Device, DC power supply, zener diode, light emitting diode and contactor are constituted, the zener diode and described luminous two
Pole pipe is connected into diode circuit, and the capacitor is connected in parallel on diode circuit on DC power supply, the contactor with it is straight
Galvanic electricity is source-series and controls the break-make of integrated circuit structure.
3. electromagnetic launch demonstrating experiment device as described in claim 2, which is characterized in that the DC power supply is that voltage is
The rechargeable battery of 9V, the rated voltage of the capacitor is 400V, rated capacity is 2000 μ F.
4. electromagnetic launch demonstrating experiment device as described in claim 1, which is characterized in that the catapult-launching gear further includes using
In the piston ejector ram, ejector piston for releasing bullet, the elastic construction is socketed on piston ejector ram, ejector piston.
5. electromagnetic launch demonstrating experiment device as described in claim 1, which is characterized in that further include for installing the rail
The erecting bed in road and the circuit structure, the track are arranged in the side of erecting bed and are fixedly connected with the erecting bed, institute
Circuit structure is stated to be arranged on side of the erecting bed far from track.
6. electromagnetic launch demonstrating experiment device as described in claim 5, which is characterized in that further include for adjusting erecting bed
The adjusting rod and the bottom plate that is arranged on the one end of adjusting rod far from erecting bed at height and angle of inclination.
7. electromagnetic launch demonstrating experiment device as described in claim 2, which is characterized in that there are four the capacitors,
It is connected in parallel on DC power supply and contactor both ends respectively.
8. electromagnetic launch demonstrating experiment device as described in claim 5, which is characterized in that the erecting bed is by plastics system
At.
9. electromagnetic launch demonstrating experiment device as described in claim 1, which is characterized in that the rail base is and bullet
The smooth surface that matches of shape.
10. electromagnetic launch demonstrating experiment device as described in claim 1, which is characterized in that the elastic construction is spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721529660.4U CN207833754U (en) | 2017-11-14 | 2017-11-14 | A kind of electromagnetic launch demonstrating experiment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721529660.4U CN207833754U (en) | 2017-11-14 | 2017-11-14 | A kind of electromagnetic launch demonstrating experiment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207833754U true CN207833754U (en) | 2018-09-07 |
Family
ID=63386507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721529660.4U Expired - Fee Related CN207833754U (en) | 2017-11-14 | 2017-11-14 | A kind of electromagnetic launch demonstrating experiment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207833754U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111637795A (en) * | 2019-03-01 | 2020-09-08 | 南京理工大学 | Aerial anti-unmanned aerial vehicle trapping apparatus based on electromagnetic emission technique |
-
2017
- 2017-11-14 CN CN201721529660.4U patent/CN207833754U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111637795A (en) * | 2019-03-01 | 2020-09-08 | 南京理工大学 | Aerial anti-unmanned aerial vehicle trapping apparatus based on electromagnetic emission technique |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2009025891A3 (en) | Training weapon with electric simulated recoil | |
| CN201788611U (en) | Comprehensive electrical LED demonstrator | |
| CN202586828U (en) | Magnetic suspension vibration power generating module | |
| CN207833754U (en) | A kind of electromagnetic launch demonstrating experiment device | |
| CN104315927B (en) | Wireless high-voltage stun-gun | |
| CN104966446B (en) | A kind of physical multifunctional experimental provision | |
| CN206342925U (en) | A kind of magnetic artillery toy | |
| CN208447077U (en) | A kind of electric automobile battery charger showing stand | |
| CN2773829Y (en) | Electromagnetic gun | |
| CN101079195A (en) | Multifunctional electromagnetic cannon demonstrator | |
| CN201946188U (en) | Demonstration device for electromagnetic gun teaching | |
| CN205384804U (en) | Electromagnetism rifle is used in physical teaching demonstration | |
| CN109692445A (en) | A kind of portable sport storage ball device | |
| CN103111078B (en) | Electromagnet pendulum electronic building block with self-locking switch module circuit | |
| CN206183925U (en) | Basketball stands are used in high school's sports teaching | |
| CN206411910U (en) | Electromagnetic aircraft catapult-assisted take-off device demonstrating model | |
| CN201698618U (en) | Programmable ejection firing device | |
| CN208736247U (en) | A kind of recoil generating device for rocket launcher simulation training | |
| CN202720808U (en) | Low-voltage electromagnetic gun teaching demonstration instrument | |
| CN207337734U (en) | A kind of space multistory magnetic line of force apparatus for demonstrating | |
| CN203773821U (en) | Current magnetic effect and current heat effect demonstration instrument for teaching | |
| CN213273951U (en) | Electromagnetic gun toy gun | |
| CN110310551A (en) | Based on 3D printing and singlechip technology demonstrator for Lenz law | |
| CN206584637U (en) | A kind of magnetically-actuated apparatus for demonstrating | |
| CN210251013U (en) | Magnetic body-building device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180907 Termination date: 20191114 |