Relay protection device for quantum teaching machine

Abstract

The utility model discloses a relay protection device for a quantum teaching machine, which relates to the field of relay protection equipment and is technically characterized in that the relay protection device comprises a shell, a circuit board is arranged in the shell and comprises an alternating current power supply interface, one end of the alternating current power supply interface is connected with a power line, and the power line is externally connected with a mains supply. The end, away from the power line, of the alternating-current power supply interface is connected with a touch-press switch, the end, away from the power supply interface, of the touch-press switch is connected with an internal circuit, and a pressing block is arranged at the bottom of the shell and electrically connected with the touch-press switch. According to the utility model, a gravity circuit switch is provided for the quadrupole trap of the quantum teaching machine, the gravity circuit switch is used as a power-off device of a quadrupole circuit, the safe use scene of the quadrupole trap of the quantum teaching machine is ensured, and when a windproof device of the quadrupole trap is lifted, the circuit is automatically disconnected.

Description

Technical Field

[0001] The utility model relates to the field of relay protection equipment, in particular to a relay protection device used for a quantum teaching machine. Background Art

[0002] Quantum computing and quantum information technology are developing rapidly and are gradually being applied to teaching and scientific research. A quantum teaching machine is a device used to demonstrate and teach quantum physics principles and quantum computing technology. In order to ensure the reliability and safety of the quantum teaching machine, especially when dealing with sensitive quantum signals and high-precision electronic components, relay protection devices are particularly important. Utility Model Content

[0003] The purpose of the utility model is to solve the above problems and provide a relay protection device for a quantum teaching machine.

[0004] In order to achieve the above-mentioned purpose, the technical solution of the utility model is as follows: a relay protection device for a quantum teaching machine, comprising a shell, a circuit board is arranged inside the shell, the circuit board comprises an AC power interface, one end of the AC power interface is connected to a power cord, the power cord is externally connected to a mains power supply, the AC power interface is connected to a pressure switch at one end away from the power cord, the pressure switch is connected to an internal circuit at one end away from the power interface, a pressure block is arranged at the bottom of the shell, and the pressure block is electrically connected to the pressure switch.

[0005] By adopting the above technical solution, the touch-pressure switch is electrically connected to the pressure block and combined with the effect of gravity to serve as a gravity switch, thereby ensuring that the quadrupole trap of the quantum teaching machine can be used safely.

[0006] Preferably, the touch-pressure switch circuit adopts a bridge circuit.

[0007] By adopting the above technical solution, the bridge circuit can effectively resist power supply fluctuations or interference. Therefore, using the bridge circuit in the protection device can improve its reliability of power supply and reduce the risk of equipment damage caused by power instability.

[0008] Preferably, a capacitor is provided inside the touch-type switch.

[0009] By adopting the above technical solution, the addition of the capacitor further protects the circuit and prevents the problem of circuit overload or breakdown.

[0010] Preferably, the internal circuit is connected to the signal outlet and the signal inlet respectively, and the internal circuit is connected in series with the touch-type switch.

[0011] By adopting the above technical solution, the internal circuit and the touch-pressure switch work and cut off the power synchronously, and the operation of the relay is controlled by the touch-pressure switch.

[0012] Compared with the prior art, this solution has the following beneficial effects:

[0013] A gravity circuit switch is provided for the quadrupole well of the quantum teaching machine as a power-off device for the quadrupole circuit to ensure the safe use of the quadrupole well of the quantum teaching machine. When the wind protection device of the quadrupole well is lifted, the circuit is automatically disconnected. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the relay protection device in the embodiment of the utility model;

[0015] Figure 2 This is a schematic diagram of the internal structure of the relay protection device in the embodiment of the utility model;

[0016] Figure 3 It is a circuit schematic diagram of the relay protection device in the embodiment of the utility model.

[0017] In the figure: 1. housing; 2. circuit board; 201. signal access port; 202. signal access port; 203. AC power interface; 204. touch-type switch; 205. internal circuit; 3. power cord; 4. pressure block. DETAILED DESCRIPTION

[0018] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution of the utility model will be further described in detail below in combination with the embodiments and drawings of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0019] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present invention can be combined with each other. The present invention will be described in detail below in conjunction with the embodiments.

[0020] Example:

[0021] like Figure 1-3 As shown, a relay protection device for a quantum teaching machine includes a shell 1, a circuit board 2 is arranged inside the shell 1, the circuit board 2 includes an AC power interface 203, one end of the AC power interface 203 is connected to a power cord 3, the power cord 3 is externally connected to a mains power supply, the end of the AC power interface 203 away from the power cord 3 is connected to a pressure switch 204, the end of the pressure switch 204 away from the power interface is connected to an internal circuit 205, a pressure block 4 is arranged at the bottom of the shell 1, and the pressure block 4 is electrically connected to the pressure switch 204.

[0022] In this embodiment, the quadrupole well of the quantum teaching machine is electrically connected to the relay protection device, the relay protection device is embedded in one side of the windproof device of the quadrupole well of the quantum teaching machine, the relay protection device and the bottom of the windproof device are located on the same horizontal plane, and a pressure block 4 is provided at the bottom of the relay protection device. Under the gravity of the relay protection device and the windproof device, when the quadrupole well of the quantum teaching machine is normally placed on a plane, the pressure block 4 is squeezed and compressed into the housing 1. At this time, the pressure block 4 is compressed, the touch-type switch 204 is closed, the circuit works normally, and the current reaches the relay from the mains power supply through the protection device. When the windproof device of the quadrupole well of the quantum teaching machine is moved and lifted, the pressure block 4 rebounds, and the touch-type switch 204 is disconnected, the circuit is disconnected, and the quadrupole well stops working. The windproof device of the quadrupole well of the quantum teaching machine adopts the teaching machine windshield (quantum quadrupole well) with application number CN308370094S.

[0023] The circuit of the touch-type switch 204 adopts a bridge circuit.

[0024] In this embodiment, the bridge circuit is used as the core component of the touch switch 204. The AC power interface 203 is connected to the input port of the bridge circuit, and the output is stabilized by the voltage stabilizing circuit, which can improve its reliability in power supply and reduce the risk of equipment damage due to power instability.

[0025] A capacitor is disposed inside the touch switch 204 .

[0026] In this embodiment, in order to further enhance the safety of the circuit, a capacitor is added inside the touch switch 204 to cooperate with the bridge circuit to provide a voltage stabilizing circuit to ensure the stability and reliability of the output voltage.

[0027] The internal circuit 205 is connected to the signal access port 201 and the signal access port 202 respectively, and the internal circuit 205 is connected in series with the touch switch 204 .

[0028] In this embodiment, the three interface signals of the quadrupole Paul well are connected by the signal access port 202, and the three interface signals of the quadrupole Paul well are connected by the signal access port 201, so that the relay protection device can control the entire quadrupole circuit switch.

[0029] The above specific embodiments are merely explanations of the present invention, and are not limitations of the present invention. After reading this specification, those skilled in the art may make modifications to the embodiments without any creative contribution as needed. However, as long as they are within the scope of the claims of the present invention, they are protected by the patent law.

Claims

1. A relay protection device for a quantum teaching machine, characterized in that: The invention comprises a shell (1), wherein a circuit board (2) is arranged inside the shell (1), wherein the circuit board (2) comprises an AC power interface (203), wherein one end of the AC power interface (203) is connected to a power line (3), wherein the power line (3) is externally connected to a mains power supply, wherein one end of the AC power interface (203) away from the power line (3) is connected to a pressure-type switch (204), wherein one end of the pressure-type switch (204) away from the power interface is connected to an internal circuit (205), and wherein a pressure block (4) is arranged at the bottom of the shell (1), wherein the pressure block (4) is electrically connected to the pressure-type switch (204).

2. A relay protection device for a quantum teaching machine according to claim 1, characterized in that: The touch-pressure switch (204) circuit adopts a bridge circuit.

3. A relay protection device for a quantum teaching machine according to claim 1, characterized in that: A capacitor is provided inside the touch-type switch (204).

4. A relay protection device for a quantum teaching machine according to claim 1, characterized in that: The internal circuit (205) is respectively connected to the signal access port (201) and the signal access port (202), and the internal circuit (205) is connected in series with the touch-type switch (204).

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