CN210803685U - Debugging-free double-loop electrostatic ring alarm - Google Patents

Abstract

The utility model discloses an exempt from to debug double circuit electrostatic ring alarm, shell under shell and the alarm on the alarm, vertical ascending sleeve is connected to four ports of shell under the alarm, inserts the circuit board that meets with the alarm under the shell on the sleeve, and first curb plate and second curb plate are fixed respectively to the both ends of circuit board symmetry, process first lamp hole, second lamp hole and hand ring hole on the first curb plate side by side, process ground connection hole and warning hole on the second curb plate. This debugging-free double-circuit electrostatic ring alarm, treater U1 gets into standby state, insert double-line static bracelet in the static bracelet socket, electric coupler IC1 is blocked by static bracelet plug, trigger treater U1 work, the pilot lamp that LED1 and LED2 correspond all lights the red light, and warning loudspeaker send the warning sound, only at the complete and human contact of static bracelet socket male double-line static bracelet, insert the earth connection electric wire, the pilot lamp just can all light the green light, the warning sound of loudspeaker just can be relieved.

Description

Debugging-free double-loop electrostatic ring alarm

Technical Field

The utility model relates to an electrostatic ring alarm technical field specifically is a debugging-free double loop electrostatic ring alarm.

Background

The prior art scheme refers to figure 1, adopt traditional operational amplifier circuit, can not the accurate detection static bracelet ground resistance, the circuit can appear unstably because of the difference of human resistance, use at every turn and all need adjust the comparative voltage value, original circuit is not good to power adapter's compatibility, can only use old-fashioned coil low frequency transformer (bulky, weight is heavy, standby power consumption is big, the cost of transportation is high), can not use the high frequency electronic transformer of more environmental protection (the same power volume is littleer, weight is lighter, standby power consumption is little, the cost of transportation is low).

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a debugging-free double loop electrostatic ring alarm has and adopts the double-line detection mode, and detection chip adopts microprocessor, and peripheral part is few, and it is high to detect the precision, and the problem among the prior art has been solved to the strong advantage of power adapter compatibility.

In order to achieve the above object, the utility model provides a following technical scheme: a debugging-free double-loop electrostatic ring alarm comprises an upper alarm shell and a lower alarm shell, wherein four ports of the lower alarm shell are connected with a vertically upward sleeve, a circuit board connected with the lower alarm shell is inserted into the sleeve, a first side plate and a second side plate are respectively fixed at two symmetrical ends of the circuit board, a first lamp hole, a second lamp hole and a hand ring hole are processed on the first side plate side by side, and a grounding hole and an alarm hole are processed on the second side plate;

the four end corners of the top of the upper shell of the alarm are connected with vertically downward round rods, the round rods are inserted into the sleeves, and two side edges of the upper shell of the alarm are in contact with the first side plate and the second side plate;

the circuit board is respectively connected with an indicator lamp, an electrostatic bracelet socket, a grounding terminal socket and an alarm horn, the indicator lamp is embedded into the first lamp hole and the second lamp hole, the electrostatic bracelet socket is embedded into the bracelet hole, the grounding terminal socket is embedded into the grounding hole, and the alarm horn is inserted into the alarm hole;

the parallel connection port of the pin 1 of the processor U1 soldered on the circuit board and the grounded capacitor C11, the port TP27, the port TP28 and the pin 3 of the power chip U2, and the power chip U2 supplies power to the processor U1;

pins 3, 6, 7 and 9 of the processor U1 are respectively connected to the indicator lamps to control the two indicator lamps to emit red light or blue light;

pins 11 and 12 of the processor U1 are respectively connected with an electrostatic hand ring socket and a grounding terminal socket;

a pin 4 of the processor U1 is connected with a photoelectric coupler IC1, and the photoelectric coupler IC1 is arranged on the inner wall of the electrostatic bracelet jack;

a pin 5 of the processor U1 is connected with an alarm horn through a triode Q1, and an oscillating sheet BZ1 in the alarm horn gives out alarm sound;

preferably, the upper alarm shell, the lower alarm shell, the first side plate and the second side plate are connected with each other to form a closed box body, and the circuit board is located in the box body and fixed in position.

Preferably, the ground terminal socket is connected to the ports TP27 and TP28, and a ground wire is inserted into the ground terminal socket 33.

Preferably, insert the static bracelet in the static bracelet socket, photocoupler IC1 is blocked by the static bracelet plug, triggers treater U1 work.

Compared with the prior art, the beneficial effects of the utility model are as follows:

this debugging-free double-loop electrostatic ring alarm, DC-JACK inserts 5V power adapter, treater U1 gets into standby state, insert two-wire electrostatic bracelet in the electrostatic bracelet socket, electric coupler IC1 is blocked by electrostatic bracelet plug, trigger treater U1 work, if port TP27, port TP28 does not insert the ground connection electric wire, the pilot lamp that LED1 and LED2 correspond all lights red light, and warning horn sends out the warning sound, only the complete and human contact of two-wire electrostatic bracelet inserting at electrostatic bracelet socket, port TP27 simultaneously, insert the ground connection electric wire in port TP28, the pilot lamp just can all light green light, the warning sound of warning horn just can be relieved, adopt two-wire detection mode, the detection chip adopts microprocessor, the peripheral part is few, it is high to detect the precision, power adapter compatibility is strong.

Drawings

Fig. 1 is a prior art circuit diagram of the present invention;

FIG. 2 is an overall structure diagram of the present invention;

FIG. 3 is a partial exploded view of the present invention;

fig. 4 is a partial top view of the present invention;

fig. 5 is a schematic circuit diagram of the present invention.

In the figure: 1. an upper shell of the alarm; 11. a round bar; 2. a lower shell of the alarm; 21. a sleeve; 3. a circuit board; 31. an indicator light; 32. an electrostatic hand ring jack; 33. a ground terminal socket; 34. an alarm horn; 4. a first side plate; 41. a first lamp hole; 42. a second lamp hole; 43. a hand ring hole; 5. a second side plate; 51. a ground hole; 52. and (6) an alarm hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 2-3, a debugging-free dual-loop electrostatic ring alarm comprises an upper alarm housing 1 and a lower alarm housing 2, wherein four ports of the lower alarm housing 2 are connected with a vertically upward sleeve 21, a circuit board 3 connected with the lower alarm housing 2 is inserted into the sleeve 21, the position of the circuit board 3 is fixed and can only move up and down, two symmetrical ends of the circuit board 3 are respectively fixed with a first side plate 4 and a second side plate 5, a first lamp hole 41, a second lamp hole 42 and a bracelet hole 43 are processed on the first side plate 4 side by side, a grounding hole 51 and an alarm hole 52 are processed on the second side plate 5, four end corners of the top of the upper alarm housing 1 are connected with vertically downward round rods 11, the round rods 11 are inserted into the sleeve 21, two side edges of the upper alarm housing 1 are contacted with the first side plate 4 and the second side plate 5, the upper alarm housing 1, the lower alarm housing 2, the first side plate 4 and the second side plate 5 are connected with each other to form a, the circuit board 3 is fixed in the box body, and the upper position and the lower position of the circuit board 3 are limited, so that the purpose of fixing the circuit board is achieved.

Referring to fig. 4, the circuit board 3 is connected with an indicator lamp 31, an electrostatic bracelet socket 32, a ground terminal socket 33 and an alarm horn 34, the indicator lamp 31 is embedded in the first lamp hole 41 and the second lamp hole 42, the electrostatic bracelet socket 32 is embedded in the bracelet hole 43, the ground terminal socket 33 is embedded in the ground hole 51, the alarm horn 34 is inserted in the alarm hole 52, and the indicator lamp 31, the electrostatic bracelet socket 32, the ground terminal socket 33, the alarm horn 34 and a circuit on the circuit board 3 are connected.

Referring to fig. 5, a parallel connection port of pin 1 of the processor U1 soldered on the circuit board 3, the capacitor C11 connected to ground, the port TP27, the port TP28 and the pin 3 of the power chip U2, the power chip U2 supplying power to the processor U1, the ground socket 33 connected to the port TP27 and the port TP28, and the ground wire inserted into the ground socket 33; pins 3, 6, 7 and 9 of the processor U1 are respectively connected to the indicator lamps 31, and control the two indicator lamps 31 to emit red light or blue light; pins 11 and 12 of the processor U1 are respectively connected with the electrostatic hand ring jack 32 and the grounding terminal jack 33; a pin 4 of the processor U1 is connected with a photoelectric coupler IC1, the photoelectric coupler IC1 is arranged on the inner wall of the electrostatic hand ring jack 32, an electrostatic hand ring is inserted into the electrostatic hand ring jack 32, the photoelectric coupler IC1 is blocked by an electrostatic hand ring plug, and the processor U1 is triggered to work; the pin 5 of the processor U1 is connected with the alarm horn 34 through a triode Q1, and the oscillating sheet BZ1 in the alarm horn 34 gives out alarm sound.

The DC-JACK of the circuit board 3 is connected with a 5V power adapter, a processor U1 enters a standby state, a double-line electrostatic bracelet is inserted into an electrostatic bracelet socket 32 corresponding to JACK1 and JACK2, an electric coupler IC1 is blocked by an electrostatic bracelet plug, the processor U1 is triggered to work, if a grounding electric wire is not inserted into a port TP27 and a port TP28, an indicator lamp 31 corresponding to an LED1 and an LED2 is lighted in red, an alarm horn 34 gives out alarm sound, only the double-line electrostatic bracelet inserted into the electrostatic bracelet socket 32 is completely contacted with a human body, meanwhile, the grounding electric wires are inserted into a port TP27 and a port TP28, the indicator lamp 31 is uniformly lighted in green, the alarm sound of the alarm horn 34 is released, whether a bottom line is connected or not and the double-line electrostatic bracelet is completely worn or not is identified, if a ground line is not connected, the red lamp is lighted and gives an alarm sound to remind that the double-line electrostatic bracelet is not worn well on a wrist and is, the red light lights and alarms, and the green light lights and the alarm sound can be released only after the wrist strap and the ground wire are connected.

In summary, the following steps: this debugging-free double-loop electrostatic ring alarm, DC-JACK inserts 5V power adapter, treater U1 gets into standby state, insert two-wire electrostatic bracelet in the electrostatic bracelet socket 32, electric coupler IC1 is blocked by electrostatic bracelet plug, trigger treater U1 work, if port TP27, port TP28 does not insert the ground connection electric wire, the pilot lamp 31 that LED1 and LED2 correspond all brightens the red light, and warning loudspeaker 34 sends the warning sound, only at the complete and human contact of the two-wire electrostatic bracelet socket 32 male, port TP27, insert the ground connection electric wire in port TP28 simultaneously, pilot lamp 31 just can all brighten the green light, warning loudspeaker 34's warning sound just can be relieved, adopt the two-wire detection mode. The detection chip adopts a microprocessor, so that peripheral parts are few, the detection precision is high, and the power adapter has strong compatibility.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides a debugging-free double loop electrostatic ring alarm, includes shell (1) and alarm lower casing (2) on the alarm, its characterized in that: four ports of the lower alarm shell (2) are connected with a vertically upward sleeve (21), a circuit board (3) connected with the lower alarm shell (2) is inserted into the sleeve (21), two symmetrical ends of the circuit board (3) are respectively fixed with a first side plate (4) and a second side plate (5), a first lamp hole (41), a second lamp hole (42) and a hand ring hole (43) are processed on the first side plate (4) side by side, and a grounding hole (51) and an alarm hole (52) are processed on the second side plate (5);

the four end corners of the top of the upper alarm shell (1) are connected with vertically downward round rods (11), the round rods (11) are inserted into the sleeves (21), and two side edges of the upper alarm shell (1) are in contact with the first side plate (4) and the second side plate (5);

the circuit board (3) is respectively connected with an indicator lamp (31), an electrostatic hand ring jack (32), a grounding end jack (33) and an alarm horn (34), the indicator lamp (31) is embedded into a first lamp hole (41) and a second lamp hole (42), the electrostatic hand ring jack (32) is embedded into a hand ring hole (43), the grounding end jack (33) is embedded into a grounding hole (51), and the alarm horn (34) is inserted into an alarm hole (52);

the parallel connection port of a pin 1 of a processor U1 soldered on the circuit board (3), a grounded capacitor C11, a port TP27, a port TP28 and a pin 3 of a power chip U2 is connected with the circuit board, and the power chip U2 supplies power to the processor U1;

pins 3, 6, 7 and 9 of the processor U1 are respectively connected to the indicator lamps (31) to control the two indicator lamps (31) to emit red light or blue light;

pins 11 and 12 of the processor U1 are respectively connected with an electrostatic hand ring jack (32) and a grounding terminal jack (33);

a pin 4 of the processor U1 is connected with a photoelectric coupler IC1, and the photoelectric coupler IC1 is arranged on the inner wall of the electrostatic hand ring jack (32);

the pin 5 of the processor U1 is connected with an alarm horn (34) through a triode Q1, and an oscillating sheet BZ1 in the alarm horn (34) gives out alarm sound.

2. The debugging-free double-loop electrostatic ring alarm according to claim 1, wherein the alarm upper housing (1), the alarm lower housing (2), the first side plate (4) and the second side plate (5) are connected with each other to form a closed box, and the circuit board (3) is positioned in the box and fixed in position.

3. The debug-free dual-loop electrostatic ring alarm of claim 1, wherein the ground terminal socket (33) is connected to ports TP27 and TP28, and a ground wire is inserted into the ground terminal socket (33).

4. The debugging-free dual-loop electrostatic ring alarm device of claim 1, wherein an electrostatic ring is inserted into the electrostatic ring socket (32), and the photoelectric coupler IC1 is blocked by the electrostatic ring plug to trigger the processor U1 to operate.

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