CN210348965U - Tesla principle presentation device that discharges - Google Patents

Abstract

The utility model discloses a Tesla discharge principle demonstration device, which comprises a demonstration device main body, wherein the demonstration device main body comprises a base, one end of the top of the base is fixedly connected with the bottom of a PVC pipe, the other end of the top of the base is fixedly provided with a triode, one side of the top of the base is fixedly provided with a battery, the other side of the top of the base is fixedly provided with a resistor, and the middle part of the top of the base is fixedly provided with a power switch, the Tesla discharge principle demonstration device of the utility model enables the teaching of the Tesla discharge principle to be more vivid and visual, is convenient for students to memorize and understand, enables the demonstration device main body to rotate freely by arranging a platform board which is clamped and connected with the base, is convenient for displaying the discharge phenomenon of a conductive ball when the Tesla discharge principle is positioned at different positions and angles, and can freely change the distance between the, the change of the discharge intensity at different distances is convenient to observe and analyze.

Description

Tesla principle presentation device that discharges

Technical Field

The utility model relates to a presentation device, in particular to tesla principle presentation device that discharges belongs to teaching equipment technical field.

Background

The Tesla discharge phenomenon is an extremely interesting electrical phenomenon, people can often see demonstration videos of Tesla devices on various media, power supply current is amplified through a resonant circuit, when voltage reaches the threshold value of a lighter, air nearby is ionized, a breakdown phenomenon is generated, lightning is formed, experimental phenomena are vivid and interesting, the teaching transmission capacity through pictures and characters is weak in the existing Tesla discharge principle teaching, the teaching process is tedious and boring, and students are difficult to understand visually and deeply.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tesla principle presentation device that discharges to the teaching course of the current tesla principle of proposing among the solution above-mentioned background art is boring and boring, makes the student be difficult to remember and understand the problem deeply.

In order to achieve the above object, the utility model provides a following technical scheme: a Tesla discharge principle demonstration device comprises a demonstration device body, wherein the demonstration device body comprises a base, one end of the top of the base is fixedly connected with the bottom of a PVC pipe, a triode is fixedly mounted at the other end of the top of the base, a battery is fixedly mounted on one side of the top of the base, a resistor is fixedly mounted on the other side of the top of the base, a power switch is fixedly mounted in the middle of the top of the base, the outer wall of the PVC pipe is wound and connected with the middle of an enameled wire, one end of the resistor is fixedly connected with one end of a first lead, the other end of the first lead and one end of the enameled wire are both fixedly connected with the base of the triode, the emitting electrode of the triode is fixedly connected with one end of a copper wire, one end of the power switch is fixedly connected with one end of a second lead, and the other end of the second lead and the copper wire, the utility model discloses a solar energy collecting device, including power switch, battery, formation coil, coil winding in the middle part of PVC pipe, the negative pole fixed connection of power switch's the other end through third wire and battery, the anodal collecting electrode fixed connection through fourth wire and triode of battery, the middle part of copper line is encircleed and is formed the coil, the coil twines in the middle part of PVC pipe, the electrically conductive ball of top fixedly connected with of PVC pipe, the one side of electrically conductive ball and the other end fixed connection of enameled wire, copper line, triode are all through switch and power electric connection, resistance respectively with copper line and triode electric connection.

As a preferred technical scheme of the utility model, the avris fixedly connected with fixture block of base, the draw-in groove block that one side and the middle part at landing slab top of fixture block were seted up is connected.

As a preferred technical scheme of the utility model, the shifting groove has all been seted up, two to the both sides at landing slab top the equal sliding connection in inside in shifting groove has the shifting piece, two the top of shifting piece respectively with the bottom fixed connection of two support columns, two the equal fixedly connected with spacing clamp in top of support column, two the both sides at spacing clamp top are connected with the both sides block of two conductive needle one ends respectively.

As an optimized technical solution of the present invention, two scales are all engraved on one side of the displacement groove.

As an optimized technical solution of the present invention, two the top ends of the conductive pins are all set to be in a taper shape.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a tesla principle presentation device that discharges for the teaching of tesla principle that discharges is more lively directly perceived, and the student of being convenient for remembers and understands, through setting up the landing slab of being connected with the base block, makes the presentation device main part can the free rotation, and the electric discharge of conducting ball when the show of being convenient for is located different positions and angle through the adjustment support column, can freely change the device and discharge the distance between the end, the different distance discharge intensity's of the analysis of being convenient for change.

Drawings

Fig. 1 is a front view of the play set body of the present invention;

FIG. 2 is a top view of the present invention;

fig. 3 is a front view of the support column of the present invention;

fig. 4 is a circuit diagram of the structure of the present invention.

In the figure: 1. a base; 2. PVC pipes; 3. a triode; 4. a battery; 5. a resistance; 6. a power switch; 7. enamelled wires; 8. a copper wire; 9. a conductive ball; 10. a platform plate; 11. a shifting groove; 12. a support pillar; 13. a limiting clamp; 14. and a conductive pin.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a tesla discharge principle demonstration device, which comprises a demonstration device body, the demonstration device body comprises a base 1, one end of the top of the base 1 is fixedly connected with the bottom of a PVC pipe 2, the other end of the top of the base 1 is fixedly provided with a triode 3, one side of the top of the base 1 is fixedly provided with a battery 4, the other side of the top of the base 1 is fixedly provided with a resistor 5, the middle part of the top of the base 1 is fixedly provided with a power switch 6, the outer wall of the PVC pipe 2 is connected with the middle part of an enameled wire 7 in a winding way, one end of the resistor 5 is fixedly connected with one end of a first conducting wire, the other end of the first conducting wire and one end of the enameled wire 7 are both fixedly connected with the base of the triode 3, the emitting electrode of the triode 3 is fixedly connected with one end of a copper wire 8, one end of the power switch 6 is fixedly connected with one, switch 6's the other end passes through the negative pole fixed connection of third wire and battery 4, battery 4's positive pole passes through fourth wire and triode 3's collecting electrode fixed connection, copper line 8's middle part is encircleed and is formed the coil, the coil twines in PVC pipe 2's middle part, PVC pipe 2's top fixedly connected with conductive ball 9, one side of conductive ball 9 and enameled wire 7's other end fixed connection, copper line 8, triode 3 all passes through switch 6 and power electric connection, resistance 5 respectively with copper line 8 and triode 3 electric connection.

Preferably, avris fixedly connected with fixture block of base 1, the draw-in groove block that one side and the middle part at landing slab 10 top of fixture block were seted up is connected for the presentation device main part can free rotation, the phenomenon of discharging of conductive ball 9 when being convenient for show is located different positions and angle.

Preferably, shift groove 11 has all been seted up to the both sides at landing slab 10 top, the equal sliding connection in inside of two shift grooves 11 has the shift piece, the top of two shift pieces respectively with the bottom fixed connection of two support columns 12, the equal fixedly connected with spacing clamp 13 in top of two support columns 12, the both sides at two spacing clamp 13 tops are connected with the both sides block of two conductive needle 14 one ends respectively, make the distance between the device discharge end can freely change, be convenient for observe the change of the different distance discharge intensity of analysis.

Preferably, scales are marked on one side of each of the two displacement grooves 11, so that the distance between the support column 12 and the demonstration device main body can be directly read, and data analysis is facilitated.

Preferably, the top ends of the two conductive pins 14 are both provided with a sharp cone shape, so that the discharge point when the current breaks through the air is more concentrated and is convenient to observe.

When specifically using, the utility model relates to a tesla principle presentation device that discharges opens switch 6, and the electric current is enlarged via component resonance such as triode 3, and when the potential difference of conductive ball 9 and conductive needle 14 most advanced reached the threshold value, the air was punctured by the ionization, produced discharge, and in the demonstration process, accessible removed support column 12 or rotatory presentation device main part, changed the position distance and the angle of conductive needle 14 and conductive ball 9, observation and analysis discharge intensity's change.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Claims (5)

1. The utility model provides a Tesla principle presentation device that discharges, includes the presentation device main part, its characterized in that, the presentation device main part includes base (1), the one end at base (1) top and the bottom fixed connection of PVC pipe (2), the other end fixed mounting at base (1) top has triode (3), one side fixed mounting at base (1) top has battery (4), the opposite side fixed mounting at base (1) top has resistance (5), the middle part fixed mounting at base (1) top has switch (6), the outer wall of PVC pipe (2) is connected with the middle part winding of enameled wire (7), the one end of resistance (5) and the one end fixed connection of first wire, the other end of first wire and the one end of enameled wire (7) all with the base fixed connection of triode (3), the projecting pole of triode (3) and the one end fixed connection of copper line (8), one end of the power switch (6) is fixedly connected with one end of a second lead, the other end of the second lead and the other end of the copper wire (8) are both fixedly connected with the other end of the resistor (5), the other end of the power switch (6) is fixedly connected with the negative pole of the battery (4) through a third lead, the positive electrode of the battery (4) is fixedly connected with the collector electrode of the triode (3) through a fourth conducting wire, the middle part of the copper wire (8) is encircled to form a coil, the coil is wound on the middle part of the PVC pipe (2), the top of the PVC pipe (2) is fixedly connected with a conductive ball (9), one side of the conductive ball (9) is fixedly connected with the other end of the enameled wire (7), the copper wire (8) and the triode (3) are both electrically connected with a power supply through a power switch (6), and the resistor (5) is electrically connected with the copper wire (8) and the triode (3) respectively.

2. A tesla discharge principle demonstration apparatus according to claim 1, wherein: the side of the base (1) is fixedly provided with a fixture block, and one side of the fixture block is connected with a clamping groove formed in the middle of the top of the platform plate (10) in a clamping mode.

3. A tesla discharge principle demonstration apparatus according to claim 2, wherein: shifting groove (11), two have all been seted up to the both sides at landing slab (10) top the equal sliding connection in inside in shifting groove (11) has the shifting piece, two the top of shifting piece respectively with the bottom fixed connection of two support columns (12), two the equal fixedly connected with in top of support column (12) spacing clamp (13), two the both sides at spacing clamp (13) top are connected with the both sides block of two conductive pin (14) one end respectively.

4. A Tesla discharge principle demonstration device according to claim 3, characterised in that a scale is engraved on one side of both the displacement grooves (11).

5. A Tesla discharge principle demonstration device according to claim 3, characterised in that the tips of both conducting pins (14) are arranged in a sharp taper.

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