CN209199436U - A kind of wireless lighting demonstration device - Google Patents

Abstract

The utility model belongs to experimental provision field, relates generally to a kind of wireless lighting demonstration device, including connecting terminal, resistance, light emitting diode, triode, Tesla coil, power supply, energy-saving lamp.The connecting terminal is cuboid, and there are four binding posts for top；Use diode as working state of device indicator light, use triode as the on-off switch of device, single unit system forms a single tube self-maintained circuit, the high voltage electric field of variation is generated using Tesla coil, by energy-saving lamp close to Tesla coil side, rare gas in energy-saving lamp generates aura effect and shines, the utility model image demonstrates wireless power transmission principle, and production is simple in physics demonstration experiment teaching, safe operation, it is convenient, it is low in cost.

Description

A kind of wireless lighting demonstration device

Technical field

The utility model belongs to experimental provision field, relates generally to a kind of wireless lighting demonstration device.

Background technique

Contemporary conventional power transmission needs to realize by the connection of conducting wire, and various conducting wires carry trouble, and conducting wire Damage also result in and dally over one's work, influence to live, this mode is increasingly unable to satisfy the daily demand of people.Therefore people Start sight to invest wirelessly to conduct electricity, therefore wireless conduct electricity becomes the hot spot of a research.After student is development in science and technology After strength, the principle of wireless power transmission is understood for student's explanation, this will be provided continually for the research of wireless power transmission Resources of human talents, play the role of to development in science and technology very big.Therefore it is very heavy for student to check on wireless power transmission principle It wants, it is that student explains that this, which also just needs a kind of demonstrating experiment device, makes student's personal experiences.

(1) the initial device that wirelessly conducts electricity is to be sent out in 1891 by American Serbia scientist descendants Ni Gula tesla It is illustrated and realizes after traditional spark gap Tesla coil, it makes use of the modes of resonance, make two-stage coil oscillation boosting, from And make the alternating current of electric discharge terminal acquisition high-frequency and high-voltage.But this kind of device is that primary coil must generate spark gap, is passed through The resonance frequency that spark gap manufactures transmits electric energy, and generates spark gap and will lead to have big voltage and big electricity in circuit Stream.User in operation, once make a fault will threat to life safety, it has not been convenient to the class demonstration for student.

(2) in scientific research, user both domestic and external can put on special clothes " faraday cup ", pass through " faraday cup " The dangerous currents that user is touched are introduced directly into the earth.But " faraday cup " is expensive, and when use is troublesome in poeration, no Facilitate teaching demonstration.

Based on this, it would be highly desirable to develop that a kind of production is simple, and safe operation, convenient, low in cost, demonstrative process is intuitively interesting Wirelessly transmitting electrical energy demonstrating experiment device, the teaching and scientific popularization of wirelessly transmitting electrical energy will be promoted.

Utility model content

In view of this, the purpose of this utility model is to provide a kind of wireless lighting demonstration device, with cheap, Production is simple, safe operation, convenient, demonstrates visual in image advantage, will promote the teaching and scientific popularization of wirelessly transmitting electrical energy.

In order to achieve the above objectives, the utility model provides the following technical solutions:

A kind of wireless lighting demonstration device, comprising: connecting terminal is equipped with 4 binding posts side by side thereon, and respectively first connects Terminal, the second binding post, third binding post and the 4th binding post；Resistance, one end are electrically connected the first binding post, other end electricity Property connection the second binding post；Triode, collector is electrically connected the second binding post, base stage is electrically connected third binding post, hair It penetrates grade and connects the 4th binding post；Tesla coil, which is provided with socket conducting wire, and described conducting wire one end is electrically connected the first wiring Column, the other end are electrically connected the second binding post, and Tesla coil bottom is electrically connected third binding post；Power supply, anode electrically connect Connect the first binding post, cathode is electrically connected the 4th binding post；And energy-saving lamp, it is arranged near Tesla coil.

It optionally, further include light emitting diode, anode is electrically connected third binding post, cathode is electrically connected the 4th wiring Column.

Optionally, the resistance is 10K Ω.

Optionally, the light emitting diode is 3mmLED light emitting diode.

Optionally, the triode is 8050NPN type triode.

Optionally, the diameter of the Tesla coil is 20mm, a height of 63mm.

Optionally, the power supply is made of concatenated No. 5 batteries of 3 sections.

Optionally, further include battery case for placing battery.

Optionally, the energy-saving lamp is 5w energy-saving lamp.

Optionally, the energy-saving lamp is arranged in Tesla coil side.

The utility model has the beneficial effects that: providing a kind of demonstrating experiment device of wirelessly transmitting electrical energy, there is system Make simple, safe operation, convenient, low in cost, the intuitive interesting advantage of demonstrative process will promote the teaching of wirelessly transmitting electrical energy With scientific popularization.

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 achieved and obtained.

Detailed description of the invention

It is practical to this below in conjunction with attached drawing in order to keep the purpose of this utility model, technical solution and advantage clearer It is novel to be preferably described in detail, in which:

Fig. 1 is the structural schematic diagram of the utility model.

Specific embodiment

Illustrate the embodiments of the present invention below by way of specific specific example, those skilled in the art can be by this theory 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 embodiments 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.

Wherein, the drawings are for illustrative purposes only and are merely schematic diagrams, rather than pictorial diagram, should not be understood as to this The limitation of utility model；In order to better illustrate the utility model embodiment, the certain components of attached drawing have omission, amplification or contracting It is small, do not represent the size of actual product；It will be understood by those skilled in the art that certain known features and its explanation may in attached drawing Omission will be understood by.

The same or similar label correspond to the same or similar components in the attached drawing of the utility model embodiment；It is practical at this In novel description, it is to be understood that if having the instructions such as term " on ", "lower", "left", "right", "front", "rear" orientation or Positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, Rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, because The terms describing the positional relationship in the drawings are only for illustration for this, should not be understood as limiting the present invention, for For those skilled in the art, the concrete meaning of above-mentioned term can be understood as the case may be.

Referring to Fig. 1, the element numbers in attached drawing respectively indicate: connecting terminal 1, resistance 2, light emitting diode 3, triode 4, Tesla coil 5, power supply 6, energy-saving lamp 7.

The utility model relates to a kind of wireless lighting demonstration devices, comprising: connecting terminal 1 is equipped with 4 wiring side by side thereon Column, respectively the first binding post, the second binding post, third binding post and the 4th binding post；Resistance 2, one end are electrically connected the One binding post, the other end are electrically connected the second binding post；Triode 4, it is electrical that collector is electrically connected the second binding post, base stage Connect third binding post, emitting stage connects the 4th binding post, the on-off switch in device as a whole of triode 4；Tesla's line Circle 5 which is provided with socket conducting wire, and described conducting wire one end is electrically connected the first binding post, the other end is electrically connected the second binding post, 5 bottom of Tesla coil is electrically connected third binding post；Power supply 6, anode is electrically connected the first binding post, cathode is electrically connected the Four binding posts；And energy-saving lamp 7, it is arranged near Tesla coil 5.

It preferably, further include light emitting diode 3, anode is electrically connected third binding post, cathode is electrically connected the 4th and connects Terminal, the working station indicator in device as a whole of light emitting diode 3；2 resistance value of resistance is 10K Ω；It is described to shine Diode 3 is 3mmLED light emitting diode 3；The triode 4 is 8050NPN type triode；The diameter of the Tesla coil 5 For 20mm, a height of 63mm；The power supply 6 is made of concatenated No. 5 batteries of 3 sections；It further include the battery case for placing battery；Institute Stating energy-saving lamp 7 is 5w energy-saving lamp 7；The energy-saving lamp 7 is arranged in Tesla coil side.

When operating the present apparatus, circuit is connected, light emitting diode 3 shines, and resistance 2, triode 4, Tesla coil 5 are constituted One single tube self-maintained circuit is connected to the base stage of triode 4, powers on wink by regarding Tesla coil 5 as feedback coil Between, triode 4 is connected, and Tesla coil 5 generates a negative pressure, ends triode 4, the induced voltage in Tesla coil 5 It disappearing, triode 4 is connected again, and Tesla coil 5 has voltage generation again, and ends triode 4, oscillation is constituted repeatedly, A high voltage electric field is generated around Tesla coil 5, by energy-saving lamp 7 close to 5 side of Tesla coil, high voltage electric field makes energy conservation Rare gas in lamp 7 generates aura effect, so that energy-saving lamp 7 be made to shine.

Finally, it is stated that above embodiments are 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, those skilled in the art should understand 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 scope of the claims of the utility model.

Claims (10)

1. a kind of wireless lighting demonstration device characterized by comprising connecting terminal is equipped with 4 binding posts side by side thereon, point It Wei not the first binding post, the second binding post, third binding post and the 4th binding post；Resistance, one end are electrically connected the first wiring Column, the other end are electrically connected the second binding post；Triode, collector is electrically connected the second binding post, base stage is electrically connected the Three binding posts, emitting stage connect the 4th binding post；Tesla coil, which is provided with socket conducting wire, and described conducting wire one end electrically connects Connect the first binding post, the other end is electrically connected the second binding post, Tesla coil bottom electric connection third binding post；Power supply, Anode is electrically connected the first binding post, cathode is electrically connected the 4th binding post；And energy-saving lamp, it is arranged attached in Tesla coil Closely.

2. wireless lighting demonstration device as described in claim 1, which is characterized in that it further include light emitting diode, anode It is electrically connected third binding post, cathode is electrically connected the 4th binding post.

3. wireless lighting demonstration device as described in claim 1, which is characterized in that the resistance is 10K Ω.

4. wireless lighting demonstration device as described in claim 2, which is characterized in that the light emitting diode is 3mmLED hair Optical diode.

5. wireless lighting demonstration device as described in claim 1, which is characterized in that the triode is 8050NPN type three Pole pipe.

6. wireless lighting demonstration device as described in claim 1, which is characterized in that the diameter of the Tesla coil is 20mm, a height of 63mm.

7. wireless lighting demonstration device as described in claim 1, which is characterized in that the power supply is by concatenated No. 5 electricity of 3 sections Pond is constituted.

8. wireless lighting demonstration device as described in claim 7, which is characterized in that further include the battery for placing battery Box.

9. wireless lighting demonstration device as described in claim 1, which is characterized in that the energy-saving lamp is 5w energy-saving lamp.

10. wireless lighting demonstration device as described in claim 1, which is characterized in that the energy-saving lamp is arranged in tesla Coil side.