CN208819482U - A kind of vortex jump circle experimental provision - Google Patents

Abstract

The utility model discloses a kind of vortex to jump circle experimental provision, including cabinet, the bottom of cabinet wall is fixedly connected with L shape iron yoke vertically, the top of L shape iron yoke runs through the top of cabinet wall and extends to the top of cabinet, the surface and the portion of being located in the box body of L shape iron yoke are fixedly connected with solenoid, cabinet wall bottom is fixedly connected with supporting leg far from the side of L shape iron yoke vertically, fixed plate is fixedly connected at the top of supporting leg, being fixedly connected sequentially at the top of fixed plate has slide rheostat, voltmeter, ammeter, binding post is fixedly connected at the top of cabinet wall, the side of cabinet wall bottom is fixedly connected with power outlet, the side of cabinet wall and be located at power outlet above be fixedly connected with switch, the surface of L shape iron yoke is successively socketed with copper ring, aluminium ring, the utility model relates to experimental provision technical fields.This kind vortex jumps circle experimental provision, solves the problems, such as that existing experimental provision control variable is complicated for operation, experimental phenomena is more intuitive.

Description

A kind of vortex jump circle experimental provision

Technical field

The utility model relates to experimental provision technical field, specially a kind of vortex jumps circle experimental provision.

Background technique

The famous lecture experiment that circle experiment is electromagnetic induction phenomenon is jumped, is passed through friendship to the solenoid coil of ribbon core Switch is connected by a lightweight aluminium ring set on iron staff in galvanic electricity source (220 volts, 50 hertz of sinusoidal acs), and aluminium ring is just jumped upwards It rises, and is suspended in above iron staff, therefore claim to jump circle or suspended ring experiment.Aluminium ring height of jumping may the number of turns with coil, coil voltage The factors such as size it is related, existing experimental provision is simple, relatively waste time when doing unitary variant analysis, while cannot between Observe the size of electric current and voltage, the low efficiency of experiment, while existing aluminium ring is directly sleeved on iron core, is easily lost over time It loses, causes the inconvenience of experiment.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of vortex jump circle experimental provision, solves existing reality Experiment device controls variable problem complicated for operation, and experimental phenomena is more intuitive.

(2) technical solution

In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of vortex jump circle experiment dress It sets, including cabinet, the bottom of the cabinet wall is fixedly connected with L shape iron yoke vertically, and cabinet is run through on the top of the L shape iron yoke The top of inner wall and the top for extending to cabinet, the surface and the portion of being located in the box body of the L shape iron yoke are fixedly connected with solenoid, The cabinet wall bottom is fixedly connected with supporting leg far from the side of L shape iron yoke vertically, and the top of the supporting leg is fixed to be connected It is connected to fixed plate, being fixedly connected sequentially at the top of the fixed plate has slide rheostat, voltmeter, ammeter, in the cabinet Binding post is fixedly connected at the top of wall, the top of the binding post runs through the top of cabinet wall and extends to the outer of cabinet Portion, the side of the cabinet wall bottom are fixedly connected with power outlet, the side of the cabinet wall and are located at power outlet Top be fixedly connected with switch, the surface of the L shape iron yoke and be located at solenoidal top and be successively socketed with copper ring, aluminium ring, The top of the L shape iron yoke is fixedly connected with baffle, the bottom of the cabinet wall and is located at fixed plate opposite position and fixes It is connected with radiator fan.

Preferably, the solenoidal side is provided with four inlet wires, and the quantity of the binding post is four, the helical Four inlet wires of pipe are fixedly connected with binding post.

Preferably, the anode with switch of the power outlet are connect by conducting wire, and the switch passes through conducting wire with binding post Connection, described solenoidal one end are connect with slide rheostat sliding end, the fixing end and power outlet of the slide rheostat Cathode be fixedly connected, the ammeter is connected between slide rheostat and power outlet, and the voltmeter is connected in parallel on helical The both ends of pipe.

Preferably, the baffle is connected through a screw thread the top that mode is fixed on L shape iron yoke.

Preferably, the through-hole that solenoid, slide rheostat, voltmeter, ammeter are adapted to is offered at the top of the cabinet, The side of the cabinet offer power outlet, mating switch, radiator fan through-hole.

Preferably, the surface of the L shape iron yoke is provided with graduation mark.

(3) beneficial effect

The utility model provides a kind of vortex jump circle experimental provision.Have it is following the utility model has the advantages that

(1), this kind vortex jumps circle experimental provision, and the surface and the portion of being located in the box body of L shape iron yoke are fixedly connected with solenoid, The cabinet wall bottom is fixedly connected with supporting leg far from the side of L shape iron yoke vertically, and the top of the supporting leg is fixed to be connected It is connected to fixed plate, slide rheostat is fixedly connected at the top of the fixed plate, is fixedly connected at the top of the cabinet wall The voltage at solenoid both ends can be changed by slide rheostat for binding post, and connecing different binding posts may be selected different coil turns Number, convenient for changing the parameter of experiment, influence of the quantitative each factor of analysis to becket height of jumping.

(2), this kind vortex jumps circle experimental provision, and being fixedly connected sequentially at the top of fixed plate has voltmeter, ammeter, L shape The surface of iron yoke is provided with graduation mark, and the change of the numerical value in experiment is more easily intuitively found out, can be accurate using graduation mark Know the position of becket, while preventing the loss of becket by the baffle at top, is avoided in cabinet by radiator fan Overheat guarantees being normally carried out for experiment.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model structure top view；

Fig. 3 is the utility model circuit diagram.

In figure: 1- cabinet, 2-L shape iron yoke, 3- solenoid, 4- supporting leg, 5- fixed plate, 6- slide rheostat, 7- voltage Table, 8- ammeter, 9- binding post, 10- power outlet, 11- switch, 12- copper ring, 13- aluminium ring, 14- baffle, 15- radiator fan.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of vortex jump circle experimental provision, including cabinet 1, the bottom of 1 inner wall of cabinet is fixedly connected with L shape iron yoke 2 vertically, and the top of L shape iron yoke 2 is run through the top of 1 inner wall of cabinet and prolonged It extends to the top of cabinet 1, the surface of L shape iron yoke 2 and is located inside cabinet 1 and is fixedly connected with solenoid 3, the side of solenoid 3 Be provided with four inlet wires, the quantity of binding post 9 is four, and four inlet wires of solenoid 3 are fixedly connected with binding post 9, by with Different binding posts 9 connects, and changes the number of turns of coil, and the relationship of coil turn and height of jumping is observed by experimental phenomena.Case 1 inner wall bottom of body is fixedly connected with supporting leg 4 far from the side of L shape iron yoke 2 vertically, and the top of supporting leg 4 is fixedly connected with Fixed board 5, the top of fixed plate 5, which is fixedly connected sequentially, slide rheostat 6, voltmeter 7, ammeter 8, passes through slide rheostat 6 The voltage for changing solenoid 3 observes the relationship between voltage and height of jumping by experimental phenomena.The top of 1 inner wall of cabinet is fixed It is connected with binding post 9, the top of binding post 9 runs through the top of 1 inner wall of cabinet and extends to the outside of cabinet 1,1 inner wall bottom of cabinet The side in portion is fixedly connected with power outlet 10, provides electric energy for device.The side of 1 inner wall of cabinet and it is located at power outlet 10 Top is fixedly connected with switch 11, controls the start and stop of experiment.The anode of power outlet 10 is connect with switch 11 by conducting wire, is switched 11 are connect with binding post 9 by conducting wire, and one end of solenoid 3 is connect with 6 sliding end of slide rheostat, and slide rheostat 6 is consolidated Fixed end is fixedly connected with the cathode of power outlet 10, and ammeter 8 is connected between slide rheostat 6 and power outlet 10, voltage Table 7 is connected in parallel on the both ends of solenoid 3, the surface of the L shape iron yoke 2 and top for being located at solenoid 3 is successively socketed with copper ring 12, aluminium ring 13, the relationship of different becket and height of jumping can be observed.The top of L shape iron yoke 2 is fixedly connected with baffle 14, baffle 14 The mode of being connected through a screw thread is fixed on the top of L shape iron yoke 2, easy to disassemble, while preventing the loss of copper ring 12, aluminium ring 13.Case The bottom of 1 inner wall of body and be located at 5 opposite position of fixed plate be fixedly connected with radiator fan 15, convenient for heat dissipation.The top of cabinet 1 The through-hole that solenoid 3, slide rheostat 6, voltmeter 7, ammeter 8 are adapted to is offered, the side of cabinet 1 offers power outlet 10, the through-hole that switch 11, radiator fan 15 are adapted to, the surface of L shape iron yoke 2 is provided with graduation mark.

In use, removing any of copper ring 12, aluminium ring 13 becket by removing baffle 14, powering on, make coil When the single influence factor of the number of turns, guarantee that the position of slide rheostat 6 does not change, the different binding post 9 of subsequent wiring passes through opening Switch 11 observes becket height of jumping, and observes the registration of ammeter and voltmeter；When doing the single influence factor of voltage, guarantee The wiring position of binding post 9 does not change, and changes the position of slide rheostat 6, turns on the switch 11, observes becket height of jumping, And observe the registration of ammeter and voltmeter；When doing different becket influence factors, guarantee binding post 9 and slide rheostat 6 Position do not change, be put into different beckets, observe becket height of jumping.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions.By sentence " element limited including one ..., it is not excluded that There is also other identical elements in the process, method, article or apparatus that includes the element ".

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of vortex jumps circle experimental provision, including cabinet (1), it is characterised in that: the bottom of cabinet (1) inner wall is solid vertically Surely it is connected with L shape iron yoke (2), the top of the L shape iron yoke (2) runs through the top of cabinet (1) inner wall and extends to cabinet (1) Top, the surface of the L shape iron yoke (2) and be located at cabinet (1) inside be fixedly connected with solenoid (3), cabinet (1) inner wall Bottom is fixedly connected with supporting leg (4) vertically far from the side of L shape iron yoke (2), is fixedly connected at the top of the supporting leg (4) Fixed plate (5), being fixedly connected sequentially at the top of the fixed plate (5) has slide rheostat (6), voltmeter (7), ammeter (8), It is fixedly connected with binding post (9) at the top of cabinet (1) inner wall, the top of the binding post (9) is through cabinet (1) inner wall The side of top and the outside for extending to cabinet (1), cabinet (1) the inner wall bottom is fixedly connected with power outlet (10), institute It states the side of cabinet (1) inner wall and is located above power outlet (10) and be fixedly connected with switch (11), the L shape iron yoke (2) Surface and be located at the top of solenoid (3) and be successively socketed with copper ring (12), aluminium ring (13), the top of the L shape iron yoke (2) is solid Surely be connected with baffle (14), the bottom of cabinet (1) inner wall and be located at fixed plate (5) opposite position be fixedly connected with heat dissipation Fan (15).

2. a kind of vortex according to claim 1 jumps circle experimental provision, it is characterised in that: the side of the solenoid (3) Four inlet wires are provided with, the quantity of the binding post (9) is four, and four inlet wires of the solenoid (3) and binding post (9) are solid Fixed connection.

3. a kind of vortex according to claim 1 jumps circle experimental provision, it is characterised in that: the power outlet (10) is just Pole is connect with switch (11) by conducting wire, and the switch (11) is connect with binding post (9) by conducting wire, the solenoid (3) One end is connect with slide rheostat (6) sliding end, and the fixing end of the slide rheostat (6) and the cathode of power outlet (10) are solid Fixed connection, the ammeter (8) are connected between slide rheostat (6) and power outlet (10), and the voltmeter (7) is connected in parallel on The both ends of solenoid (3).

4. a kind of vortex according to claim 1 jumps circle experimental provision, it is characterised in that: the baffle (14) passes through screw thread Connection type is fixed on the top of L shape iron yoke (2).

5. a kind of vortex according to claim 1 jumps circle experimental provision, it is characterised in that: opened at the top of the cabinet (1) Equipped with the through-hole that solenoid (3), slide rheostat (6), voltmeter (7), ammeter (8) are adapted to, the side of the cabinet (1) is opened The through-hole being adapted to equipped with power outlet (10), switch (11), radiator fan (15).

6. a kind of vortex according to claim 1 jumps circle experimental provision, it is characterised in that: the surface of the L shape iron yoke (2) It is provided with graduation mark.