CN216388501U - Electromagnet application teaching aid - Google Patents
Electromagnet application teaching aid Download PDFInfo
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- CN216388501U CN216388501U CN202123154708.7U CN202123154708U CN216388501U CN 216388501 U CN216388501 U CN 216388501U CN 202123154708 U CN202123154708 U CN 202123154708U CN 216388501 U CN216388501 U CN 216388501U
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Abstract
The utility model provides an electromagnet application teaching aid, which is characterized in that a bottom plate, a power supply, a wire cutter, an electromagnetic relay assembly, a bulb, a battery, an electromagnetic heating assembly, a first water tank, a transfusion part and a second water tank are arranged, the wire cutter is connected with the electromagnetic relay assembly through rotation, the power supply is communicated with a circuit of the electromagnetic relay assembly through the wire cutter, the bulb and a circuit of the battery are communicated through the electromagnetic relay assembly, the bulb is lighted up through the electromagnetic relay assembly, so that students can understand the working principle of the electromagnetic relay, the wire cutter is connected with the electromagnetic heating assembly through rotation, the power supply is communicated with the circuit of the electromagnetic heating assembly through the wire cutter, cold water in the first water tank is conveyed to the electromagnetic heating assembly through the transfusion part, the cold water is heated by the electromagnetic heating assembly and then discharged into the second water tank, and the students contact hot water in the second water tank, so that the students can understand the working principle of the electromagnetic heater, the problem of current electro-magnet applied teaching aid teaching function not strong and function singleness is solved.
Description
Technical Field
The utility model relates to the technical field of teaching aids, in particular to an electromagnet application teaching aid.
Background
An energized magnet is a device that is energized to produce an electromagnetic field. The iron core is wound with conductive windings with power matching with the power of the iron core, the coil with current is magnetic like a magnet, which is also called an electromagnet (electromagnet), and the coil is usually made into a strip shape or a horseshoe shape to enable the iron core to be easily magnetized, and in addition, in order to enable the electromagnet to be demagnetized immediately after power failure, the soft iron or silicon steel material with fast demagnetization is often adopted to be made. When the electromagnet is electrified, the electromagnet has magnetism, and the magnetism disappears along with the electrification after the electromagnet is powered off. The electromagnet is widely applied in daily life, the power of the generator is greatly improved due to the utility model of the electromagnet, and the electrified magnet demonstration teaching aid for physical teaching experiments is a teaching aid for demonstrating the characteristics of the electrified magnet.
Traditional for physical teaching experiments circular telegram magnet demonstration teaching aid is comparatively simple, and the effect of demonstration is relatively poor, and the teaching function is not strong, and troublesome poeration, function singleness.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides an electromagnet application teaching aid to solve the problems of weak teaching function and single function of the existing electromagnet application teaching aid.
Based on the above purpose, the utility model provides an electromagnet application teaching aid, which comprises:
the top of the bottom plate is provided with a power supply;
the wire cutter is hinged to one side of the power supply;
the electromagnetic relay assembly is arranged on one side of the wire cutter;
the bulb is arranged on the electromagnetic relay assembly and is electrically connected with the electromagnetic relay assembly;
the battery is arranged beside the bulb, one end of the battery is electrically connected with the bulb, and the other end of the battery is electrically connected with the electromagnetic relay assembly;
the electromagnetic heating assembly is arranged on one side, far away from the electromagnetic relay assembly, of the wire cutter;
the first water tank is arranged on one side of the electromagnetic heating assembly, and a transfusion piece is arranged between the first water tank and the electromagnetic heating assembly;
the second water tank is arranged on one side, far away from the first water tank, of the electromagnetic heating assembly, and the second water tank is in infusion connection with the electromagnetic heating assembly.
Preferably, the wire cutter comprises:
the mounting frame is vertically arranged on the bottom plate and is fixedly connected with one side of the power supply;
two first wiring pipes, its one end is articulated respectively and is established the interior top and interior bottom of installing frame, every the other end of first wiring pipe all overlaps and is equipped with first conducting strip, every first conducting strip all with power electric connection, and two the fixed first connecting plate that is equipped with between the first wiring pipe.
Preferably, the electromagnetic relay assembly includes:
the top of the mounting plate is hinged with an armature plate through a support plate;
the spring is arranged on one side of the supporting plate, and two ends of the spring respectively abut against the mounting plate and the armature plate;
the first coil is arranged on one side, away from the spring, of the supporting plate, and one end of the first coil is fixedly connected with the mounting plate;
the iron core is inserted in the first coil, and one end of the iron core, which is close to the armature plate, exceeds the first coil;
the insulating plate is arranged at one end of the armature plate, which is far away from the spring;
the movable contact plate is arranged at one end of the insulating plate, which is far away from the armature plate;
the fixed contact plate is arranged at the bottom of the movable contact plate, the fixed contact plate is erected on the bottom plate, and two ends of the fixed contact plate are electrically connected with the bulb and the battery respectively;
the wiring board sets up the mounting panel is close to a department of power, just the wiring board is kept away from one side of mounting panel is equipped with two second wiring pipes, every the second wiring pipe is kept away from the one end of wiring board all is overlapped and is equipped with a second conducting strip, every second conducting strip respectively with the one end electric connection of first coil, and two the fixed second connecting plate that is equipped with between the second wiring pipe.
Preferably, the electromagnetic heating assembly comprises:
the variable frequency controller is arranged on the bottom plate;
the second coil is vertically arranged on one side of the variable frequency controller, which is far away from the power supply, and two ends of the second coil are electrically connected with the variable frequency controller;
the metal heating pipe penetrates through the second coil, the bottom end of the metal heating pipe is fixedly connected with the infusion piece, and the top end of the metal heating pipe is positioned at the top of the second water tank;
two third dress spool, its one end all sets up frequency conversion controller keeps away from one side of second coil, every the other end of third dress spool all overlaps and is equipped with the third conducting strip, every the third conducting strip all with frequency conversion controller electric connection, and two the fixed third connecting plate that is equipped with between the third dress spool.
Preferably, the bottom of second coil is equipped with the fixed plate, the fixed plate erects the bottom of bottom plate, just the fixed plate is put on the shelf and is equipped with the shield cover, the second coil sets up in the shield cover.
Preferably, the infusion part is a water pump, the water pump is fixedly arranged on the fixing plate, and two ends of the water pump are respectively inserted at the bottom end of the metal heating pipe and the first water tank.
From the above, according to the electromagnet application teaching aid provided by the utility model, the rotary wire cutter is connected with the electromagnetic relay assembly, the wire cutter is used for connecting the power supply with the electromagnetic relay assembly through a circuit, the electromagnetic relay assembly is used for connecting a bulb and a battery circuit, the bulb is lighted, so that students can understand the working principle of the electromagnetic relay, the rotary wire cutter is connected with the electromagnetic heating assembly, the wire cutter is used for connecting the power supply with the electromagnetic heating assembly through a circuit, cold water in the first water tank is conveyed into the electromagnetic heating assembly through the infusion part, the cold water is heated and discharged into the second water tank through the electromagnetic heating assembly, and the students contact with hot water in the second water tank, so that the students can understand the working principle of the electromagnetic heater, and the problems that the existing electromagnet application teaching aid is not strong in teaching function and single in function are solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
fig. 2 is a schematic perspective view of a wire cutter according to an embodiment of the present invention;
fig. 3 is a schematic perspective view of an electromagnetic relay assembly according to an embodiment of the present invention;
FIG. 4 is a schematic perspective view of an electromagnetic heating assembly according to an embodiment of the present invention;
fig. 5 is a schematic perspective view of a second coil according to an embodiment of the utility model.
The reference numbers in the figures are:
1. a base plate; 2. a power source; 3, cutting a wire device; 4. an electromagnetic relay assembly; 5. a bulb; 6. a battery; 7. an electromagnetic heating assembly; 8. a first water tank; 9. a second water tank; 10. installing a frame; 11. a first wiring pipe; 12. a first conductive sheet; 13. a first connecting plate; 14. mounting a plate; 15. a support plate; 16. an armature plate; 17. a spring; 18. a first coil; 19. an iron core; 20. an insulating plate; 21. a movable contact plate; 22. a stationary contact plate; 23. a wiring board; 24. a second wiring pipe; 25. a second conductive sheet; 26. a second connecting plate; 27. a variable frequency controller; 28. a second coil; 29. a metal heating tube; 30. a third wiring pipe; 31. a third conductive sheet; 32. a third connecting plate; 33. a fixing plate; 34. a shield case; 35. and (4) a water pump.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to specific embodiments and the accompanying drawings.
It is to be noted that technical terms or scientific terms used in the embodiments of the present invention should have the ordinary meanings as understood by those having ordinary skill in the art to which the present disclosure belongs, unless otherwise defined. The use of "first," "second," and similar terms in this disclosure is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
Referring to fig. 1 to 5, an electromagnet application teaching aid includes:
a bottom plate 1, the top of which is provided with a power supply 2;
the wire cutter 3 is hinged to one side of the power supply 2;
the electromagnetic relay assembly 4 is arranged on one side of the wire cutter 3;
the bulb 5 is arranged on the electromagnetic relay assembly 4, and the bulb 5 is electrically connected with the electromagnetic relay assembly 4;
the battery 6 is arranged beside the bulb 5, one end of the battery 6 is electrically connected with the bulb 5, and the other end of the battery 6 is electrically connected with the electromagnetic relay assembly 4;
the electromagnetic heating component 7 is arranged on one side of the wire cutter 3 away from the electromagnetic relay component 4;
the first water tank 8 is arranged on one side of the electromagnetic heating assembly 7, and a transfusion piece is arranged between the first water tank 8 and the electromagnetic heating assembly 7;
and the second water tank 9 is arranged on one side of the electromagnetic heating assembly 7 far away from the first water tank 8, and the second water tank 9 is in infusion connection with the electromagnetic heating assembly 7.
The rotary wire cutter 3 is connected with the electromagnetic relay component 4, the wire cutter 3 is used for electrically connecting the power supply 2 with the electromagnetic relay component 4, the electromagnetic relay component 4 is used for connecting the circuit of a bulb 5 and a battery 6, the bulb 5 is used for lighting, so that students can understand the working principle of the electromagnetic relay, and are connected with the electromagnetic heating component 7 through the rotary wire cutter 3, the power supply 2 is electrically connected with the electromagnetic heating component 7 through the wire cutter 3, the cold water in the first water tank 8 is conveyed into the electromagnetic heating component 7 through the infusion piece, the cold water is heated by the electromagnetic heating component 7 and then discharged into the second water tank 9, and the students contact the hot water in the second water tank 9, therefore, students can understand the working principle of the electromagnetic heater, the problem that the existing electromagnet application teaching aid is not strong in teaching function and single in function is solved, and the problem of multifunctional demonstration teaching of the electromagnet application teaching aid is solved.
As an alternative embodiment, the wire cutter 3 comprises:
the mounting frame 10 is vertically arranged on the bottom plate 1, and the mounting frame 10 is fixedly connected with one side of the power supply 2;
two first wiring pipes 11, its one end is articulated respectively and is established the interior top and interior bottom of installing frame 10, every the other end of first wiring pipe 11 all overlaps and is equipped with first conducting strip 12, every first conducting strip 12 all with 2 electric connection of power, and two fixed first connecting plate 13 that is equipped with between first wiring pipe 11.
For example, the first wire arranging pipes 11 are used for connecting power supply lines with the first conductive plates 12 in a penetrating manner and are used for protecting electric wires, the two first conductive plates 12 are respectively and correspondingly connected with the positive electrode and the negative electrode of the power supply 2, the first connecting plate 13 is used for fixing the two first wire arranging pipes 11 and enabling the two first wire arranging pipes 11 to move synchronously, so that a circuit is quickly switched on, the problem of electric quantity waste caused by the fact that the power supply 2 is simultaneously connected with the electromagnetic relay assembly 4 and the electromagnetic heating assembly 7 is solved, and the problem that the power supply 2 can be switched to be connected with the circuit of the electromagnetic relay assembly 4 or the electromagnetic heating assembly 7 is solved.
As an alternative embodiment, the electromagnetic relay assembly 4 includes:
a mounting plate 14, the top of which is hinged with an armature plate 16 through a support plate 15;
a spring 17 disposed at one side of the support plate 15, wherein two ends of the spring 17 respectively abut against the mounting plate 14 and the armature plate 16;
a first coil 18, which is arranged on one side of the support plate 15 far away from the spring 17, and one end of the first coil 18 is fixedly connected with the mounting plate 14;
a core 19 inserted inside the first coil 18, and one end of the core 19 near the armature plate 16 exceeds the first coil 18;
an insulating plate 20 disposed at an end of the armature plate 16 remote from the spring 17;
a movable contact plate 21 disposed at one end of the insulating plate 20 away from the armature plate 16;
a stationary contact plate 22 disposed at the bottom of the movable contact plate 21, wherein the stationary contact plate 22 is erected on the bottom plate 1, and two ends of the stationary contact plate 22 are electrically connected to the bulb 5 and the battery 6, respectively;
wiring board 23 sets up mounting panel 14 is close to a power 2's department, just wiring board 23 keeps away from one side of mounting panel 14 is equipped with two second wiring pipes 24, every second wiring pipe 24 keeps away from the one end of wiring board 23 all is overlapped and is equipped with a second conducting strip 25, every second conducting strip 25 respectively with the one end electric connection of first coil 18, and two fixed second connecting plate 26 that is equipped with between second wiring pipe 24.
For example, the wiring board 23 is used for supporting the second wiring tube 24, the second wiring tube 24 is used for placing the wiring at the two ends of the first coil 18, and is connected with the first conducting strip 12 through the second conducting strip 25, thereby, the first coil 18 is electrically connected, the iron core 19 is driven by the first coil 18 to generate magnetism, the armature plate 16 is attracted by the iron core 19, the insulating plate 20 is moved downward by the armature plate 16, the movable contact board 21 is driven to move downwards through the insulating board 20, the movable contact board 21 is connected with the fixed contact board 22, the circuit of the bulb 5 and the battery 6 is communicated, the bulb 5 is lighted, thereby make the student understand electromagnetic relay's theory of operation to explain electromagnetic relay to the student and play automatically regulated, safety protection, converting circuit etc. effect in the circuit, solved the not strong problem of teaching aid teaching is used to current electro-magnet, realized using the problem of extension to the electro-magnet.
As an alternative embodiment, the electromagnetic heating assembly 7 comprises:
a frequency conversion controller 27 arranged on the base plate 1;
the second coil 28 is vertically arranged on one side of the variable frequency controller 27 far away from the power supply 2, and both ends of the second coil 28 are electrically connected with the variable frequency controller 27;
the metal heating pipe 29 is arranged in the second coil 28 in a penetrating manner, the bottom end of the metal heating pipe 29 is fixedly connected with the infusion part, and the top end of the metal heating pipe 29 is positioned at the top of the second water tank 9;
two third wiring pipes 30, its one end all sets up frequency conversion controller 27 is kept away from one side of second coil 28, every the other end of third wiring pipe 30 all overlaps and is equipped with third conducting strip 31, every third conducting strip 31 all with frequency conversion controller 27 electric connection, and two the fixed third connecting plate 32 that is equipped with between the third wiring pipe 30.
For example, the third wire holding tube 30 is used for placing a connecting wire at two ends of the second coil 28, and is connected with the first conductive sheet 12 through the third conductive sheet 31, so that the circuit of the second coil 28 is switched on, eddy current generated in the metal heating tube 29 generates heat through the alternating magnetic field of the second coil 28, cold water is directly heated into hot water and sent out after entering the metal heating tube 29, the temperature of the cold water after being heated is reduced by reducing the operating frequency of the alternating magnetic field through installing the variable frequency controller 27, hands of students are prevented from being scalded, only one type of electromagnet application and single function problem are solved, and the problem of understanding of students on different electromagnets is realized.
As an alternative embodiment, the bottom of the second coil 28 is provided with a fixing plate 33, the fixing plate 33 is erected on the bottom of the bottom plate 1, a shielding case 34 is erected on the fixing plate 33, and the second coil 28 is arranged in the shielding case 34.
For example, in order to prevent the electromagnetic waves generated inside the metal heating pipe 29 from being radiated outward, the shielding cover 34 is provided to protect the metal heating pipe, so that the problem that the electromagnetic waves radiated outward inside the metal heating pipe 29 are harmful to the human body is solved, and the problem of shielding the electromagnetic waves radiated outward is realized.
As an alternative embodiment, the infusion part is a water pump 35, the water pump 35 is fixedly arranged on the fixing plate 33, and two ends of the water pump 35 are respectively inserted into the bottom end of the metal heating pipe 29 and the first water tank 8.
The cold water in the first water tank 8 is conveyed to the metal heating pipe 29 by the water pump 35 to be heated, and the hot water is conveyed to the second water tank 9, so that the problem of demonstrating the change from cold to hot of the electromagnetic heater to students is solved, the cold water is conveyed into the metal heating pipe 29, and the hot water is removed to explain the working principle of the electromagnetic heater.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the utility model, also features in the above embodiments or in different embodiments may be combined, steps may be implemented in any order, and there are many other variations of the different aspects of the utility model as described above, which are not provided in detail for the sake of brevity.
The embodiments of the utility model are intended to embrace all such alternatives, modifications and variances that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements and the like that may be made without departing from the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (6)
1. The utility model provides an electro-magnet application teaching aid which characterized in that includes:
the top of the bottom plate is provided with a power supply;
the wire cutter is hinged to one side of the power supply;
the electromagnetic relay assembly is arranged on one side of the wire cutter;
the bulb is arranged on the electromagnetic relay assembly and is electrically connected with the electromagnetic relay assembly;
the battery is arranged beside the bulb, one end of the battery is electrically connected with the bulb, and the other end of the battery is electrically connected with the electromagnetic relay assembly;
the electromagnetic heating assembly is arranged on one side, far away from the electromagnetic relay assembly, of the wire cutter;
the first water tank is arranged on one side of the electromagnetic heating assembly, and a transfusion piece is arranged between the first water tank and the electromagnetic heating assembly;
the second water tank is arranged on one side, far away from the first water tank, of the electromagnetic heating assembly, and the second water tank is in infusion connection with the electromagnetic heating assembly.
2. An electromagnet application teaching aid as claimed in claim 1, wherein the wire cutter comprises:
the mounting frame is vertically arranged on the bottom plate and is fixedly connected with one side of the power supply;
two first wiring pipes, its one end is articulated respectively and is established the interior top and interior bottom of installing frame, every the other end of first wiring pipe all overlaps and is equipped with first conducting strip, every first conducting strip all with power electric connection, and two the fixed first connecting plate that is equipped with between the first wiring pipe.
3. An electromagnet application teaching aid as claimed in claim 1, wherein the electromagnetic relay assembly comprises:
the top of the mounting plate is hinged with an armature plate through a support plate;
the spring is arranged on one side of the supporting plate, and two ends of the spring respectively abut against the mounting plate and the armature plate;
the first coil is arranged on one side, away from the spring, of the supporting plate, and one end of the first coil is fixedly connected with the mounting plate;
the iron core is inserted in the first coil, and one end of the iron core, which is close to the armature plate, exceeds the first coil;
the insulating plate is arranged at one end of the armature plate, which is far away from the spring;
the movable contact plate is arranged at one end of the insulating plate, which is far away from the armature plate;
the fixed contact plate is arranged at the bottom of the movable contact plate, the fixed contact plate is erected on the bottom plate, and two ends of the fixed contact plate are electrically connected with the bulb and the battery respectively;
the wiring board sets up the mounting panel is close to a department of power, just the wiring board is kept away from one side of mounting panel is equipped with two second wiring pipes, every the second wiring pipe is kept away from the one end of wiring board all is overlapped and is equipped with a second conducting strip, every second conducting strip respectively with the one end electric connection of first coil, and two the fixed second connecting plate that is equipped with between the second wiring pipe.
4. An electromagnet application teaching aid as claimed in claim 1, wherein the electromagnetic heating assembly comprises:
the variable frequency controller is arranged on the bottom plate;
the second coil is vertically arranged on one side of the variable frequency controller, which is far away from the power supply, and two ends of the second coil are electrically connected with the variable frequency controller;
the metal heating pipe penetrates through the second coil, the bottom end of the metal heating pipe is fixedly connected with the infusion piece, and the top end of the metal heating pipe is positioned at the top of the second water tank;
two third dress spool, its one end all sets up frequency conversion controller keeps away from one side of second coil, every the other end of third dress spool all overlaps and is equipped with the third conducting strip, every the third conducting strip all with frequency conversion controller electric connection, and two the fixed third connecting plate that is equipped with between the third dress spool.
5. The electromagnet application teaching aid of claim 4, wherein a fixing plate is arranged at the bottom of the second coil, the fixing plate is erected at the bottom of the bottom plate, a shielding case is erected on the fixing plate, and the second coil is arranged in the shielding case.
6. The electromagnet application teaching aid of claim 5, wherein the infusion part is a water pump, the water pump is fixedly arranged on a fixing plate, and two ends of the water pump are respectively inserted into the bottom end of the metal heating pipe and the first water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123154708.7U CN216388501U (en) | 2021-12-14 | 2021-12-14 | Electromagnet application teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123154708.7U CN216388501U (en) | 2021-12-14 | 2021-12-14 | Electromagnet application teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216388501U true CN216388501U (en) | 2022-04-26 |
Family
ID=81236805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123154708.7U Active CN216388501U (en) | 2021-12-14 | 2021-12-14 | Electromagnet application teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216388501U (en) |
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2021
- 2021-12-14 CN CN202123154708.7U patent/CN216388501U/en active Active
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