Electromagnetic gun experiment suite

Abstract

The utility model provides an electromagnetic gun experiment suite, which relates to the technical field of electronic component manufacturing and comprises a main control box, at least one electric energy output module and an electromagnetic gun coil, one end of the electric energy output module is detachably and electrically connected with the main control box, and the electromagnetic gun coil is detachably and electrically connected with the other end of the electric energy output module. The main control box can charge the electric energy output module and control the electric energy output module to discharge the electromagnetic gun coil; the electromagnetic gun experiment suite can save the conductor wire connection time of students, so that the students can smoothly carry out experiments in limited time.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic component manufacturing, in particular to an electromagnetic gun experiment kit. Background Art

[0002] Electromagnetism is a basic course offered by colleges and universities. It mainly studies electrostatics, magnetism and the relationship between electricity and magnetism. As an important part of electromagnetic relationship, mutual inductance is of great significance. However, at present, in addition to theoretical teaching of this part and some simple experimental operations, colleges and universities lack more practical and specific experimental demonstrations and experimental courses, which makes students lack direct experience of mutual inductance and correct understanding of important components such as capacitors and electromagnetic relays.

[0003] The coil electromagnetic gun is the earliest form, with a simpler principle and easy operation. A coil electromagnetic gun teaching aid with patent number CN205943248U turns the principle of the electromagnetic gun into an experimental teaching aid to cultivate students' practical operation ability. However, it requires too many parts, and the connection process of the conductive wire is too complicated and cumbersome. The connection process is very time-consuming. It is difficult for students to concentrate on exploring the thrust generated by the specific voltage in the electromagnetic gun on the projectile, which is not conducive to students conducting experiments within a limited time.

[0004] To this end, it is necessary to propose an electromagnetic gun experiment kit to simplify the composition of the electromagnetic gun experiment kit so that students can quickly connect the conductive wires, so that students can carry out the experiment smoothly within a limited time. Utility Model Content

[0005] In order to solve the above problems, the utility model proposes an electromagnetic gun experiment kit to simplify the composition of the electromagnetic gun experiment kit, so that students can quickly connect conductive wires, so that students can smoothly carry out experiments within a limited time.

[0006] The utility model is realized by the following technical solutions:

[0007] The utility model provides an electromagnetic gun experiment kit, comprising a main control box, at least one electric energy output module, and an electromagnetic gun coil, wherein one end of the electric energy output module forms a detachable electrical connection with the main control box, and the electromagnetic gun coil forms a detachable electrical connection with the other end of the electric energy output module, and the main control box can charge the electric energy output module and control the electric energy output module to discharge the electromagnetic gun coil.

[0008] Furthermore, the main control box includes a shell assembly, a circuit board, a first button, and a second button. The circuit board is fixedly connected to the shell assembly, the circuit board is electrically connected to the first button and the shell assembly, respectively, the second button is electrically connected to the shell assembly, the first button and the second button are both fixedly connected to the shell assembly and protrude from the shell assembly, and the shell assembly forms a detachable electrical connection with the power output module.

[0009] Furthermore, the shell assembly includes a shell and a first socket, the first socket is fixedly connected to one side of the shell and faces outward, the circuit board is electrically connected to the first socket, the first button is electrically connected to the first socket, and the first button and the second button are both fixedly connected to the top of the shell and protrude from the shell.

[0010] Furthermore, the housing assembly also includes a second socket for an external power source, the second socket is fixedly connected to one side of the housing and faces outward, and the second socket is electrically connected to the circuit board, the first button, and the second button respectively.

[0011] Furthermore, the main control box also includes an electronic voltmeter, which is fixedly connected to the top of the shell and is electrically connected to the first socket and the circuit board respectively.

[0012] Furthermore, the electric energy output module includes a fixed shell, a capacitor, a rectifier diode, and a thyristor element. The capacitor and the thyristor element are fixedly connected in the fixed shell, one end of the rectifier diode is electrically connected to the positive electrode of the capacitor, the other end of the rectifier diode is electrically connected to one end of the fixed shell, the thyristor element is electrically connected to the fixed shell, the negative electrode of the capacitor is electrically connected to both ends of the fixed shell respectively, one end of the fixed shell is detachably electrically connected to the main control box, and the other end of the fixed shell is detachably electrically connected to the electromagnetic gun coil.

[0013] Furthermore, a connection port is provided at one end of the fixed shell, and the positive and negative electrodes of the capacitor, one end of the rectifier diode, and the G pole and K pole of the thyristor element are electrically connected to the connection port respectively, and the connection port forms a detachable electrical connection with the main control box.

[0014] Furthermore, a third socket is provided at the other end of the fixed shell, and the positive electrode of the capacitor and the A pole of the thyristor element are electrically connected to the third socket respectively, and the third socket forms a detachable electrical connection with the electromagnetic gun coil.

[0015] Furthermore, a fourth socket is provided at the other end of the fixed shell, and the negative electrode of the capacitor and one end of the rectifier diode are electrically connected to the fourth socket respectively, and the fourth socket can form a detachable electrical connection with another power output module.

[0016] Furthermore, a fifth socket is provided on the fixed shell, and the G pole of the thyristor element is electrically connected to the fifth socket.

[0017] Beneficial effects of the utility model:

[0018] The utility model adopts a main control box to be directly electrically connected to the electric energy output module, and then the electromagnetic gun coil is directly electrically connected to the electric energy output module, and then the external power supply is connected to the main control box. At this time, the conductive wire connection of the entire electromagnetic gun kit is completed, which is fast and convenient, and is conducive to students to quickly connect wires and save time. When conducting experiments, the main control box boosts the power supply to the electric energy output module and controls the discharge of the electric energy output module, so that the electric energy output module directly discharges the electromagnetic gun coil to shoot the projectile; in summary, the electromagnetic gun experiment kit can save students' conductive wire connection time, so that students can smoothly carry out experiments within a limited time. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is an overall schematic diagram of the electromagnetic gun experimental kit of the utility model;

[0020] Figure 2 This is an exploded view of the main control box of the electromagnetic gun experimental kit of the utility model;

[0021] Figure 3 It is an exploded diagram of the power output module of the electromagnetic gun experimental kit of the utility model;

[0022] Figure 4 It is an overall schematic diagram of the electric energy output module of the electromagnetic gun experimental kit of the present utility model.

[0023] The reference numerals are as follows:

[0024] Main control box 1, housing assembly 11, housing 111, first socket 112, second socket 113, circuit board 12, first button 13, second button 14, electronic voltmeter 15;

[0025] Power output module 2, fixed shell 21, connection port 211, third socket 212, fourth socket 213, fifth socket 214, capacitor 22, rectifier diode 23, thyristor element 24;

[0026] Electromagnetic gun coil 3. DETAILED DESCRIPTION

[0027] In order to more clearly and completely illustrate the technical solution of the present invention, the present invention is further described below in conjunction with the accompanying drawings.

[0028] Please refer to Figure 1 The utility model proposes an electromagnetic gun experiment kit, comprising a main control box 1, at least one electric energy output module 2, and an electromagnetic gun coil 3. One end of the electric energy output module 2 forms a detachable electrical connection with the main control box 1. The electric energy output module 2 can be electrically connected to the socket corresponding to the main control box 1 through a wire with a connector, or can be directly plugged into the socket corresponding to the main control box 1. The electromagnetic gun coil 3 forms a detachable electrical connection with the other end of the electric energy output module 2. The electromagnetic gun coil 3 includes a coil and a freewheeling diode. The two ends of the coil are connected in parallel with the freewheeling diode, and the wires are respectively connected from the two ends. After the connector is installed, it can be plugged into the socket corresponding to the electric energy output module 2 to form an electrical connection. The electromagnetic gun coil 3 can be covered with a shell to form a structure of a specific shape to facilitate electromagnetic gun experiments. The main control box 1 can charge the electric energy output module 2 and control the electric energy output module 2 to discharge the electromagnetic gun coil 3.

[0029] In this embodiment, the user can electrically connect the socket corresponding to the main control box 1 directly to the power output module 2 through a wire with a connector, and then electrically connect the plug connector of the electromagnetic gun coil 3 directly to the socket corresponding to the power output module 2, and then connect the external power supply to the main control box 1. The voltage of the connected power supply is 12V electricity. At this time, the conductive wire connection of the entire electromagnetic gun kit is completed, which is fast and convenient, and is conducive to students to quickly connect and save time. When conducting experiments, the main control box 1 boosts the power supply to the power output module 2 and controls the discharge of the power output module 2, so that the power output module 2 directly discharges the electromagnetic gun coil 3 to shoot the shells;

[0030] In summary, this electromagnetic gun experiment kit can save students' time in connecting conductive wires, so that students can carry out experiments smoothly within a limited time.

[0031] Please refer to Figure 1-Figure 2In this embodiment, the main control box 1 includes a shell component 11, a circuit board 12, a first button 13, and a second button 14. The circuit board 12 is a boost circuit board that can boost 12V electricity to a preset voltage. The circuit board 12 is fixedly connected to the shell component 11. The first button 13 is a button for charging the power output module 2. The principle is to conduct 12V electricity to the circuit board 12 so that the circuit board 12 operates. The circuit board 12 is electrically connected to the first button 13 and the shell component 11 respectively. The second button 14 is electrically connected to the shell component 11. The second button 14 is a launch button, that is, a button for controlling the power output module 2 to discharge the electromagnetic gun coil 3. The first button 13 and the second button 14 are both fixedly connected to the shell component 11 and protrude from the shell component 11, which is convenient for users to operate. The shell component 11 forms a detachable electrical connection with the power output module 2. When the power output module 2 is electrically connected to the main control box 1, the wires with connectors at both ends are respectively inserted into the power output module 2 and the shell component 11.

[0032] Please refer to Figure 1-Figure 2 In this embodiment, the housing assembly 11 includes a shell 111 and a first socket 112. The first socket 112 is fixedly connected to one side of the shell 111 and faces outward. The circuit board 12 is electrically connected to the first socket 112. The first button 13 is electrically connected to the first socket 112. The first button 13 and the second button 14 are both fixedly connected to the top of the shell 111 and protrude from the shell 111. The shell 111 provides a fixed installation structure for the circuit board 12, the first socket 112, the first button 13 and the second button 14. When the power output module 2 needs to be electrically connected to the main control box 1, the wires with connectors at both ends are respectively inserted into the power output module 2 and the first socket 112.

[0033] Please refer to Figure 1-Figure 2 In this embodiment, the housing assembly 11 also includes a second socket 113 for an external power supply. The second socket 113 is fixedly connected to one side of the housing 111 and faces outward. The second socket 113 is electrically connected to the circuit board 12, the first button 13, and the second button 14 respectively. When the main control box 1 is powered on, the power plug is connected to the second socket 113. When the first button 13 is not pressed, it is in a disconnected state. At this time, the circuit board 12 is not connected to 12V electricity. When the first button 13 is pressed, the circuit board 12 is connected to 12V electricity. The second button 14 controls whether the 12V electricity can be input into the power output module 2. When emission is required, the second button 14 is pressed, and the 12V electricity is connected to the power output module 2, and the power output module 2 discharges.

[0034] Please refer to Figure 1-Figure 2In this embodiment, the main control box 1 also includes an electronic voltmeter 15, which is fixedly connected to the top of the shell 111 and is electrically connected to the first socket 112 and the circuit board 12 respectively. The electronic voltmeter 15 is used to detect the voltage of the power output module 2. When the power output module 2 is plugged into the first socket 112 through a wire with connectors at both ends, the electronic voltmeter 15 is electrically connected to the power output module 2.

[0035] Please refer to Figure 3 In this embodiment, the power output module 2 includes a fixed shell 21, a capacitor 22, a rectifier diode 23, and a thyristor element 24. The capacitor 22 and the thyristor element 24 are fixedly connected in the fixed shell 21. One end of the rectifier diode 23 is electrically connected to the positive electrode of the capacitor 22, and the other end of the rectifier diode 23 is electrically connected to one end of the fixed shell 21. The thyristor element 24 is electrically connected to the fixed shell 21. The negative electrode of the capacitor 22 is electrically connected to both ends of the fixed shell 21 respectively, and one end of the fixed shell 21 forms a detachable connection with the main control box 1. The other end of the fixed shell 21 forms a detachable electrical connection with the electromagnetic gun coil 3; the rectifier diode 23 prevents the capacitor 22 from flowing back to the circuit board 12 during discharge, and the thyristor element 24 controls the discharge of the capacitor 22. When the first button 13 is pressed, the circuit board 12 charges the capacitor 22. After the capacitor 22 reaches a preset voltage, the second button 14 is pressed. At this time, the thyristor element 24 conducts 12V electricity, and the electricity of the capacitor 22 is discharged to the electromagnetic gun coil 3 through the thyristor element 24.

[0036] Please refer to Figure 3 In this embodiment, a connection port 211 is provided at one end of the fixed shell 21, and the positive and negative electrodes of the capacitor 22, one end of the rectifier diode 23, and the G pole and K pole of the thyristor element 24 are electrically connected to the connection port 211 respectively. The connection port 211 forms a detachable electrical connection with the main control box 1. The connection port 211 is 4 independent interfaces. The connection port 211 is electrically connected to the first socket 112 through a wire with connectors at both ends, so that the user can quickly connect.

[0037] Please refer to Figure 4 In this embodiment, a third socket 212 is provided at the other end of the fixed shell 21, and the positive electrode of the capacitor 22 and the A pole of the thyristor element 24 are electrically connected to the third socket 212 respectively, and the third socket 212 forms a detachable electrical connection with the electromagnetic gun coil 3; when the electromagnetic gun coil 3 is electrically connected to the power output module 2, the plug connector in the electromagnetic gun coil 3 is directly inserted into the third socket 212.

[0038] Please refer to Figure 4In this embodiment, a fourth socket 213 is further provided at the other end of the fixed shell 21, and the negative electrode of the capacitor 22 and one end of the rectifier diode 23 are electrically connected to the fourth socket 213 respectively, and the fourth socket 213 can form a detachable electrical connection with another power output module 2; when a multi-stage electromagnetic gun experiment is required, more than two power output modules 2 can be used, and then the multiple power output modules 2 are electrically connected through wires with plug connectors, that is, two of the interfaces in the connection row 211 of the next power output module 2 are electrically connected to the fourth socket 213 of the previous power output module 2, and so on. At this time, when the first button 13 is pressed, multiple power output modules 2 can be charged simultaneously.

[0039] Please refer to Figure 3-Figure 4 In this embodiment, a fifth socket 214 is further provided on the fixed shell 21, and the G pole of the thyristor element 24 is electrically connected to the fifth socket 214, that is, the G pole of the thyristor element 24 is electrically connected to an interface in the connection row 211 and the fifth socket 214 at the same time; when a multi-stage electromagnetic gun experiment is required, a photoelectric switch is required. Since the first-stage electromagnetic gun uses the first button 13 when firing, the shell has a certain speed when flying out, and the photoelectric switch is triggered after the shell passes, and then controls the second-stage power output module 2 to discharge the second-stage electromagnetic gun coil 3, and the photoelectric switch There are three wires in it, namely the positive wire, the negative wire and the signal wire. The first socket 112 is provided with a 12V interface. The positive wire and the negative wire of the photoelectric switch can be connected to the 12V interface after the plug connector is installed for power supply, and the signal wire can be inserted into the fifth socket 214 after the plug connector is installed. After the shell passes through the photoelectric switch, the photoelectric switch is triggered, the G pole of the thyristor element 24 is turned on, and the electricity of the capacitor 22 in the second-stage power output module 2 is discharged to the second-stage electromagnetic gun coil 3 through the second-stage thyristor element 24 to accelerate the shell, and the connection of the multi-stage electromagnetic gun is similar.

[0040] Of course, the present utility model may have many other implementations. Based on the present implementation, other implementations obtained by ordinary technicians in this field without any creative work are all within the scope of protection of the present utility model.

Claims

1. An electromagnetic gun experimental kit, characterized in that: It includes a main control box, at least one power output module, and an electromagnetic gun coil. One end of the power output module forms a detachable electrical connection with the main control box, and the electromagnetic gun coil forms a detachable electrical connection with the other end of the power output module. The main control box can charge the power output module and control the power output module to discharge the electromagnetic gun coil.

2. The electromagnetic gun experiment kit according to claim 1, characterized in that: The main control box includes a shell assembly, a circuit board, a first button, and a second button. The circuit board is fixedly connected to the shell assembly. The circuit board is electrically connected to the first button and the shell assembly, respectively. The second button is electrically connected to the shell assembly. The first button and the second button are both fixedly connected to the shell assembly and protrude from the shell assembly. The shell assembly forms a detachable electrical connection with the power output module.

3. The electromagnetic gun experimental kit according to claim 2, characterized in that: The shell assembly includes a shell and a first socket, the first socket is fixedly connected to one side of the shell and faces outward, the circuit board is electrically connected to the first socket, the first button is electrically connected to the first socket, and the first button and the second button are both fixedly connected to the top of the shell and protrude from the shell.

4. The electromagnetic gun experiment kit according to claim 3, characterized in that: The housing assembly also includes a second socket for an external power source, the second socket is fixedly connected to one side of the housing and faces outward, and the second socket is electrically connected to the circuit board, the first button, and the second button respectively.

5. The electromagnetic gun experiment kit according to claim 3, characterized in that: The main control box also includes an electronic voltmeter, which is fixedly connected to the top of the shell and is electrically connected to the first socket and the circuit board respectively.

6. The electromagnetic gun experiment kit according to claim 1, characterized in that: The electric energy output module includes a fixed shell, a capacitor, a rectifier diode, and a thyristor element. The capacitor and the thyristor element are fixedly connected in the fixed shell. One end of the rectifier diode is electrically connected to the positive electrode of the capacitor, the other end of the rectifier diode is electrically connected to one end of the fixed shell, the thyristor element is electrically connected to the fixed shell, the negative electrode of the capacitor is electrically connected to both ends of the fixed shell respectively, one end of the fixed shell is detachably electrically connected to the main control box, and the other end of the fixed shell is detachably electrically connected to the electromagnetic gun coil.

7. The electromagnetic gun experimental kit according to claim 6, characterized in that: A connection port is provided at one end of the fixed shell, and the positive and negative electrodes of the capacitor, one end of the rectifier diode, and the G pole and K pole of the thyristor element are electrically connected to the connection port respectively, and the connection port forms a detachable electrical connection with the main control box.

8. The electromagnetic gun experiment kit according to claim 6, characterized in that: A third socket is provided at the other end of the fixed shell, the positive electrode of the capacitor and the A pole of the thyristor element are electrically connected to the third socket respectively, and the third socket forms a detachable electrical connection with the electromagnetic gun coil.

9. The electromagnetic gun experiment kit according to claim 6, characterized in that: A fourth socket is further provided at the other end of the fixed shell, and the negative electrode of the capacitor and one end of the rectifier diode are electrically connected to the fourth socket respectively. The fourth socket can form a detachable electrical connection with another power output module.

10. The electromagnetic gun experiment kit according to claim 6, characterized in that: The fixed shell is also provided with a fifth socket, and the G pole of the thyristor element is electrically connected to the fifth socket.

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