Anti-electric shock detection alarm instrument

Abstract

The utility model discloses an anti-electric shock detection alarm apparatus, the anti-electric shock detection alarm apparatus comprises an alarm apparatus, a connecting line and a suspension ball, one end of the connecting line is connected with the alarm apparatus, one end of the connecting line is connected with the suspension ball, and an electric shock alarm control panel, an alarm lamp and an alarm are installed in the alarm apparatus. The alarm lamp and the alarm are both electrically connected with the electric shock alarm control panel, the connecting wire penetrates through the alarm instrument and is electrically connected with the electric shock alarm control panel in the alarm instrument, and the electric shock alarm control panel comprises a main control chip U1, a charging module, a voltage stabilizing module, an alarm module and a detection module. The main control chip U1, the voltage stabilization module, the alarm module and the detection module are electrically connected with the main control chip U1. The anti-electric shock detection alarm apparatus can effectively detect whether the water is electrified or not and give an alarm to remind an operator, so that the personal safety of the operator is ensured, and the working efficiency is effectively improved.

Description

Technical Field

[0001] The utility model relates to the field of anti-electric shock detection devices, in particular to an anti-electric shock detection alarm. Background Art

[0002] In recent years, the current urban prevention of waterlogging and treatment of rainwater accumulation mainly relies on on-site rescue personnel to open manhole covers, sluice gates or use movable drainage pumps to carry out rescue work, and drain the water on the ground into drainage pipes or rivers. At present, taking Guangzhou, a southern city in my country, as an example, during typhoons or other heavy rains, high-voltage cables often fall to the ground, and accumulated water submerges electrical equipment and live equipment. Cables are old, degraded, and damaged, causing leakage, resulting in electrification in the water. Therefore, when rescue personnel enter the flooded area, there is a great safety hazard of electric shock, and they are prone to electric shock and other hazards;

[0003] Currently, when workers are working in urban flooded water, they should first detect the presence of electricity in the water. However, workers can only rely on traditional auxiliary equipment to determine underwater electrification problems. Most of the traditional auxiliary equipment is inconvenient to carry and difficult to operate, making it difficult to effectively prevent electric shock in actual work. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide an anti-electric shock detection alarm device to address the defects of the existing technology, which can effectively detect whether the water is electrified and issue an alarm to remind the operators, thereby ensuring the personal safety of the operators and effectively improving work efficiency.

[0005] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0006] A kind of anti-electric shock detection alarm device, the anti-electric shock detection alarm device includes an alarm device, a connecting wire, and a suspended ball, one end of the connecting wire is connected to the alarm device, and one end of the connecting wire is connected to the suspended ball, the alarm device is internally installed with an electric shock alarm control panel, an alarm light, and an alarm, the alarm light and the alarm are both electrically connected to the electric shock alarm control panel, the connecting wire passes through the alarm device and is electrically connected to the electric shock alarm control panel inside the alarm device, the electric shock alarm control panel includes a main control chip U1, a charging module, a voltage stabilizing module, an alarm module, and a detection module, the main control chip U1, the voltage stabilizing module, the alarm module, and the detection module are all electrically connected to the main control chip U1, and the model of the main control chip U1 is STC8G1K08A.

[0007] Preferably, the alarm module includes a MOS tube Q1, a resistor R3, a buzzer B1, and an alarm light LED3. The model of the MOS tube Q4 is 2N7002. The base of the MOS tube Q1 is electrically connected to the 3rd pin of the main control chip U1. One end of the alarm light LED3 is electrically connected to the drain of the MOS tube Q1. The other end of the alarm light LED3 is electrically connected to the resistor R3. The buzzer B1 is connected in parallel with the resistor R3 and the alarm light LED3.

[0008] Preferably, the charging module includes a battery management chip IC1, a charging interface USB1, a resistor R1, a resistor R2, a capacitor C5, a capacitor C6, a power indicator light LED1, a power indicator light LED2, and a socket JP1. The model of the battery management chip IC1 is TP4056. The charging interface USB1 and the socket JP1 are electrically connected to the battery management chip IC1. The battery management chip IC1 is electrically connected to the negative pole of LED1 through its 6th pin, and the battery management chip IC1 is electrically connected to the negative pole of LED2 through its 7th pin. The positive poles of LED1 and LED2 are electrically connected to the resistor R1, and the capacitors C5 and C6 are connected in parallel, and one end thereof is electrically connected to the 5th pin of the battery management chip IC1.

[0009] Preferably, the voltage stabilizing module includes a linear voltage stabilizing chip IC2, a capacitor C2, a capacitor C3, a capacitor C4, and a jumper cap TP1. The model of the linear voltage stabilizing chip IC2 is ME6206A33M. After the capacitors C2 and C3 are connected in parallel, one end is electrically connected to the linear voltage stabilizing chip IC2. After the capacitors C2 and C3 are connected in parallel, the other end is electrically connected to the jumper cap TP1. The other end of the jumper cap TP1 is electrically connected to the capacitor C4.

[0010] Preferably, the detection module includes a socket JP2, a diode VD1, a resistor R4, a resistor R5, a resistor R6, and a capacitor C7, one end of the socket JP2 is electrically connected to the positive electrode of the diode VD1, the negative electrode of the diode VD1 is electrically connected to one end of the resistor R4, the resistors R5 and R6 are connected in parallel and electrically connected to the other end of the resistor R4, and one end of the resistor R5 is electrically connected to the capacitor C7 to form a filtering circuit.

[0011] Beneficial effects of the utility model:

[0012] (1) The electric shock alarm control board of the present invention includes a main control chip U1, a charging module, a voltage stabilizing module, an alarm module, and a detection module. The main control chip U1, the voltage stabilizing module, the alarm module, and the detection module are all electrically connected to the main control chip U1. The present invention sets an alarm module to transmit the electrical signal detected by the suspended ball to the electric shock alarm control board through a connecting line, so that the alarm light lights up and an alarm sounds, which can effectively detect whether the water is electrified, with fast detection speed and high efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the use of the utility model anti-electric shock detection alarm device

[0014] Figure 2 This is a structural diagram of the utility model anti-electric shock detection alarm device;

[0015] Figure 3 Schematic diagram of the overall structure of the utility model anti-electric shock detection alarm device;

[0016] Figure 4 This is the circuit principle diagram of the electric shock alarm control panel of the utility model.

[0017] The symbols in the figure are: 1 is the alarm device, 2 is the connecting line, 3 is the suspended ball, and 11 is the electric shock alarm control panel. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] like Figure 1-3 As shown, in this embodiment, the utility model provides an anti-electric shock detection alarm device, which includes an alarm device 1, a connecting line 2, and a suspended ball 3. One end of the connecting line 2 is connected to the alarm device 1, and one end of the connecting line 2 is connected to the suspended ball 3. An electric shock alarm control panel 11, an alarm light, and an alarm are installed inside the alarm device 2. The alarm light and the alarm are electrically connected to the electric shock alarm control panel 11. The connecting line 2 passes through the alarm device 1 and is electrically connected to the electric shock alarm control panel 11 inside the alarm device. The electric shock alarm control panel 11 includes a main control chip U1, a charging module, a voltage stabilizing module, an alarm module, and a detection module. The main control chip U1, the voltage stabilizing module, the alarm module, and the detection module are all electrically connected to the main control chip U1. The model of the main control chip U1 is STC8G1K08A.

[0020] like Figure 4As shown, in a specific implementation of the present invention, the alarm module includes a MOS transistor Q1, a resistor R3, a buzzer B1, and an alarm light LED3. The MOS transistor Q1 is a 2N7002. The base of the MOS transistor Q1 is electrically connected to pin 3 of the main control chip U1. One end of the alarm light LED3 is electrically connected to the drain of the MOS transistor Q1, and the other end of the alarm light LED3 is electrically connected to the resistor R3. The buzzer B1 is connected in parallel with the resistor R3 and the alarm light LED3. The main control chip U1 receives a voltage signal Voltage through its pin 8. The main control chip outputs a Speak alarm signal through its pin 3, which drives the MOS transistor Q1 to receive the signal. The MOS transistor Q1 receives a VCC-3.3V voltage signal through its drain, thereby driving the alarm light LED3 to emit a red light, and the alarm B1 to sound an alarm. The charging module includes a battery management chip IC1, a charging interface USB1, a resistor R1, a resistor R2, a capacitor C5, a capacitor C6, a power indicator light LED1, a power indicator light LED2, and a socket JP1. The model of the battery management chip IC1 is TP4056. The charging interface USB1 and the socket JP1 are electrically connected to the battery management chip IC1. The battery management chip IC1 is electrically connected to the negative electrode of LED1 through its 6th pin, and the battery management chip IC1 is electrically connected to the negative electrode of LED2 through its 7th pin. The positive electrodes of LED1 and LED2 are electrically connected to the resistor R1. The capacitors C5 and C6 are connected in parallel, and one end thereof is electrically connected to the 5th pin of the battery management chip IC1.

[0021] Specifically, the battery management chip IC1 of the present invention receives a charging voltage VCC-5V at its 4th and 8th pins, and the battery is charged at this time. In the charging state, the power indicator LED2 lights up red. When fully charged, the power indicator LED1 lights up green. According to the battery charging principle, the battery management chip outputs a VCC-Batter signal through its 5th pin. The capacitors C5 and C6 are connected in parallel, and the VCC-Batter signal is filtered by the capacitors C5 and C6.

[0022] The voltage stabilizing module of the present invention includes a linear voltage stabilizing chip IC2, a capacitor C2, a capacitor C3, a capacitor C4, and a jumper cap TP1. The model of the linear voltage stabilizing chip IC2 is ME6206A33M. After the capacitors C2 and C3 are connected in parallel, one end is electrically connected to the linear voltage stabilizing chip IC2. After the capacitors C2 and C3 are connected in parallel, the other end is electrically connected to the jumper cap TP1. The other end of the jumper cap TP1 is electrically connected to the capacitor C4.

[0023] Specifically, the second pin of the linear voltage regulator chip IC2 receives the VCC-Batter signal, and after internal processing of the chip, outputs the VCC-3.3V voltage signal through its second pin. After the capacitors C2 and C3 are connected in parallel, the capacitors C2 and C3 filter the VCC-3.3V voltage signal.

[0024] The detection module of the present invention includes a socket JP2, a diode VD1, a resistor R4, a resistor R5, a resistor R6, and a capacitor C7. One end of the socket JP2 is electrically connected to the positive electrode of the diode VD1, the negative electrode of the diode VD1 is electrically connected to one end of the resistor R4, the resistors R5 and R6 are connected in parallel and electrically connected to the other end of the resistor R4, and one end of the resistor R5 is electrically connected to the capacitor C7 to form a filtering circuit.

[0025] Specifically, one end of the socket JP2 is electrically connected to the suspended ball 3 through a connecting wire. When a voltage signal is detected in the detection area, it is forward-conducted through the diode VD1. The resistors R5 and R6 are connected in parallel and then shunt and filter the voltage signal with the capacitor C7.

[0026] Specifically, the anti-electric shock detection alarm device of the present invention can be placed on a bracket for use.

[0027] The usage of this utility model anti-electric shock detection alarm device is as follows:

[0028] The operator throws the suspended ball 3 into the area to be detected. The suspended ball 3 detects the voltage signal in the area and transmits the voltage signal to the alarm device 1 through the connecting line 2, thereby triggering the alarm inside the alarm device 1 to sound.

[0029] The present invention has been described in detail above. The above description is only the preferred working process of the present invention and cannot limit the scope of implementation of the present invention. That is, all equivalent changes and modifications made within the scope of this application should still fall within the scope of the present invention.

Claims

1. An anti-electric shock detection alarm device, characterized by: The anti-electric shock detection alarm device includes an alarm device, a connecting wire, and a suspended ball. One end of the connecting wire is connected to the alarm device, and one end of the connecting wire is connected to the suspended ball. The alarm device is internally installed with an electric shock alarm control panel, an alarm light, and an alarm. The alarm light and the alarm are electrically connected to the electric shock alarm control panel. The connecting wire passes through the alarm device and is electrically connected to the electric shock alarm control panel inside the alarm device. The electric shock alarm control panel includes a main control chip U1, a charging module, a voltage stabilizing module, an alarm module, and a detection module. The main control chip U1, the voltage stabilizing module, the alarm module, and the detection module are all electrically connected to the main control chip U1. The model of the main control chip U1 is STC8G1K08A.

2. The anti-electric shock detection alarm device according to claim 1, characterized in that: The alarm module includes a MOS tube Q1, a resistor R3, a buzzer B1, and an alarm light LED3. The model of the MOS tube Q1 is 2N7002. The base of the MOS tube Q1 is electrically connected to the third pin of the main control chip U1. One end of the alarm light LED3 is electrically connected to the drain of the MOS tube Q1. The other end of the alarm light LED3 is electrically connected to the resistor R3. The buzzer B1 is connected in parallel with the resistor R3 and the alarm light LED3.

3. The anti-electric shock detection alarm device according to claim 1, characterized in that: The charging module includes a battery management chip IC1, a charging interface USB1, a resistor R1, a resistor R2, a capacitor C5, a capacitor C6, a power indicator light LED1, a power indicator light LED2, and a socket JP1. The model of the battery management chip IC1 is TP4056. The charging interface USB1 and the socket JP1 are electrically connected to the battery management chip IC1. The battery management chip IC1 is electrically connected to the negative electrode of LED1 through its 6th pin, and the battery management chip IC1 is electrically connected to the negative electrode of LED2 through its 7th pin. The positive electrodes of LED1 and LED2 are electrically connected to the resistor R1, and one end of the capacitor C5 and the capacitor C6 are electrically connected to the 5th pin of the battery management chip IC1 after being connected in parallel.

4. The anti-electric shock detection alarm device according to claim 1, characterized in that: The voltage stabilizing module includes a linear voltage stabilizing chip IC2, a capacitor C2, a capacitor C3, a capacitor C4, and a jumper cap TP1. The model of the linear voltage stabilizing chip IC2 is ME6206A33M. After the capacitors C2 and C3 are connected in parallel, one end is electrically connected to the linear voltage stabilizing chip IC2. After the capacitors C2 and C3 are connected in parallel, the other end is electrically connected to the jumper cap TP1. The other end of the jumper cap TP1 is electrically connected to the capacitor C4.

5. The anti-electric shock detection alarm device according to claim 1, characterized in that: The detection module includes a socket JP2, a diode VD1, a resistor R4, a resistor R5, a resistor R6, and a capacitor C7. One end of the socket JP2 is electrically connected to the positive electrode of the diode VD1, the negative electrode of the diode VD1 is electrically connected to one end of the resistor R4, the resistors R5 and R6 are connected in parallel and electrically connected to the other end of the resistor R4, and one end of the resistor R5 is electrically connected to the capacitor C7 to form a filtering circuit.

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