CN2198593Y

CN2198593Y - Multifunction electric stunning device for police

Info

Publication number: CN2198593Y
Application number: CN 94213647
Authority: CN
Inventors: 余学辉; 丁玉保
Original assignee: Individual
Current assignee: Individual
Priority date: 1994-06-04
Filing date: 1994-06-04
Publication date: 1995-05-24
Anticipated expiration: 2004-06-04

Abstract

The utility model belongs to a security appliance which is applicable for security persons in public security bureaus, finance departments, industrial departments, commercial departments, factories and mines. The utility model is composed of a power supply transformer B1, an automatic charge circuit, a resistance-capacity voltage reducing circuit, a battery pack, a lingual alarm circuit, an automatic reverse circuit, an oscillation circuit and an illumination lamp. At charge time, chargers are not required, charge can be carried out by directly switching on commercial power, and the automatically controlled charge is realized. As a result, the charge quality is enhanced, and the service life of each battery is extended. When the utility model is used, given lingual alarm is sent out as long as a control button is pressed, and the security action is enhanced.

Description

Multifunction electric stunning device for police

The utility model relates to a kind of security personnel's apparatus, is applicable to public security, finance, industry and commerce and the guard of industrial enterprise.

The alert electric shock device of using that uses at present, there is insufficiency, uses inconvenient shortcoming, FH-C9 type electric billy as Jingjiang City, Jiangsu Province defence equipment factory produces can not directly be electrically connected with the city during charging, needs to use dc charger, during charging, charging interval is wayward, influences charging effect, during use, has only electric shock function, no language alarm function.

The purpose of this utility model is to overcome the shortcoming of background technology, proposes a kind ofly without charger, can charge automatically again, the multifunctional police electric shock device of language alarm.

The utility model is made up of oscillating circuit, battery pack, illuminating lamp, and power transformer B is housed in housing ₁, the bridge rectifier D in the secondary side joint automatic charger of transformer ₁-D ₄, the bridge rectifier D in side joint resistance-capacitance depressurization circuit ₅-D ₈Bridge rectifier D ₅-D ₈Output relay termination J, control change-over switch J-1, J-2 in the auto-reverse circuit, the moving contact of change-over switch J-1, J-2 connects the both positive and negative polarity of battery pack respectively, the normally opened contact of change-over switch J-1 connects the resistance R in the automatic charger ₄, triode VT ₂, normally-closed contact meets the coil L in illuminating lamp ZM, the oscillating circuit ₄, the power discharging integrated block IC in the language alarm circuit ₂4 pin, 6 pin, voice ic chip ₁1 pin, resistance R ₉, resistance R ₁₀, Zener diode VT ₄, capacitor C ₅, capacitor C ₇The normally opened contact of change-over switch J-2 connects the resistance R in the automatic charger ₁, variable resistor R ₂, bridge rectifier D ₁-D ₄, capacitor C ₁, normally-closed contact is by button K ₁Meet illuminating lamp ZM, by button K ₂Meet power discharging integrated block IC ₂2 pin, resistance R ₈, by button K ₃Meet the triode VT in the oscillating circuit ₃, resistance R ₁₁

Advantage of the present utility model: charging is without charger, and easy to use, charging can be controlled automatically, and charging quality height has prolonged service life of battery; In use, available language is reported to the police, and has improved security personnel's effect.

Fig. 1 is a circuit block diagram of the present utility model;

Fig. 2 is circuit theory diagrams of the present utility model.

Transformer B ₁Primary side and 220 volts of civil powers are pegged graft the bridge rectifier D in the secondary side joint automatic charger 1 ₁-D ₄, bridge rectifier D ₁-D ₄Export 14 volts of direct currents, through capacitor C ₁Filtering, capacitor C ₁An end and resistance R ₁, variable resistor R ₂, change-over switch J-2 normally opened contact be electrically connected; Other end sending and receiving optical diode VD ₁, resistance R ₃, capacitor C ₂, light emitting diode VD ₂, resistance R ₅, resistance R ₅Another termination triode VT ₂Emitter stage, triode VT ₂Colelctor electrode connecting resistance R ₄, change-over switch J-1 normally opened contact, base stage sending and receiving optical diode VD ₂, capacitor C ₂, triode VT ₁Colelctor electrode, triode VT ₁Emitter stage connecting resistance R ₄, base stage meets variable resistor R ₂Cursor slide, variable resistor R ₂With resistance R ₃Series connection, resistance R ₁With light emitting diode VD ₁Series connection, capacitor C ₂With light emitting diode VD ₂In parallel.

Bridge rectifier D in the resistance-capacitance depressurization circuit 3 ₅-D ₈, the direct and transformer B of input one end ₁Primary side be electrically connected, the other end is through the capacitor C of parallel connection ₃, resistance R ₆Meet transformer B ₁Primary side, bridge rectifier D ₅-D ₈Output by Zener diode VD in parallel ₃, capacitor C ₄Succeed electrical equipment J, the auto-reverse circuit 4 that relay J control is made up of change-over switch J-1, J-2.

The two ends of battery E are electrically connected with the moving contact of change-over switch J-1, J-2 respectively, and the normally-closed contact of change-over switch J-1 meets the Zener diode VD in the language alarm circuit 2 ₄, capacitor C ₅, resistance R ₉, resistance R ₁₀, HL-1698 voice ic chip ₁1 pin, 4 pin, 5 pin, 6 pin of TDA2822m power discharging integrated block, capacitor C ₇, the higher-order of oscillation transformer B in the oscillating circuit 5 ₂L ₄Coil, illuminating lamp ZM; The normally-closed contact of change-over switch J-2 is by button K ₁Meet illuminating lamp ZM, pass through button K ₂Connect the resistance R in the language alarm circuit 2 ₈, power discharging integrated block IC ₂2 pin; By button K ₃Meet the triode VT in the oscillating circuit 5 ₃Colelctor electrode, resistance R ₁₁

Oscillating circuit 5 is mainly by higher-order of oscillation transformer B ₂With triode VT ₃Form triode VT ₃Base stage meet high frequency transformer B ₂L ₃Coil, L ₃Coil other end connecting resistance R ₁₁, emitter stage meets the L of higher-order of oscillation transformer ₄Coil, L ₄The other end of coil meets conversion switch J-1, higher-order of oscillation transformer B ₂L ₅Coil tandem diode VD ₅, shunt capacitance C ₈Afterwards, meet discharge head A, B.

Language alarm circuit 2 is mainly by HL-1698 voice ic chip ₁With TDA2822m power discharging integrated block IC ₂Form the voice ic chip ₁2 pin, 5 pin connecting resistance R ₇, resistance R ₆, Zener diode VD ₄, 3 pin connecting resistance R ₇, capacitor C ₅, resistance R ₇And capacitor C ₅Series connection, 4 pin connecting resistance R ₉, capacitor C ₆, 1 pin meets conversion switch J-1.Power discharging integrated block IC ₂7 pin connect capacitor C ₆, resistance R ₁₀, connect capacitor C between 5 pin and 8 pin ₇, meet loudspeaker YS between 1 pin and 3 pin.2 pin meet button K ₂

During charging, with transformer B ₁Latch connect 220 volts civil powers, the full-wave rectified voltage that relay J obtains pulsing, the moving contact of change-over switch J-1, J-2 and battery pack E connection; Transformer B ₁Secondary side obtain 14 volts of alternating currents and give bridge rectifier D ₁-D ₄, at this moment, light emitting diode VD ₁, VD ₂Bright, expression is charged, adjusts variable resistor R ₂Resistance value, can control the charging voltage of battery pack E, when battery pack E reaches rated voltage, triode VT ₁End triode VT ₂Also end, charging stops thereupon, light emitting diode VD ₂Extinguish.The indication charging finishes.

Button K ₁Control illuminating lamp ZM.

Press button switch K ₂, battery pack E gives the language alarm circuit 2 power supplies, and the language alarm circuit sends the given language sound by loudspeaker YS.

Press button K ₃, by higher-order of oscillation coil L ₃, L ₅, triode VT ₃The high-frequency oscillating circuits of forming has electricity, through coil L ₅After boosting, by kenotron VD ₅Rectification, capacitor C ₈Filtering is in capacitor C ₈Bipod obtain corresponding high pressure, flow to A, B discharge head.

Claims

1, a kind of multifunctional police electric shock device is made up of oscillating circuit (5), battery pack E, illuminating lamp ZM, it is characterized in that: transformer B ₁Secondary side joint automatic charger (1) in bridge rectifier D ₁-D ₄, the bridge rectifier D in primary side and the resistance-capacitance depressurization circuit (3) ₅-D ₈Be electrically connected bridge rectifier D ₅-D ₈Output relay termination J, control change-over switch J-1, J-2 in the auto-reverse circuit (4), the moving contact of change-over switch J-1 and J-2 meets battery pack E, normally open contact connects the resistance R of automatic charger (1) respectively ₄, triode VT ₂And resistance R ₁, variable resistor R ₂, bridge rectifier D ₁-D ₄, capacitor C ₁, the normally-closed contact of change-over switch J-1 meets the coil L in illuminating lamp ZM, the oscillating circuit (5) ₄, the power discharging integrated block IC in the language alarm circuit (2) ₂4 pin, 6 pin, voice ic chip ₁1 pin, resistance R ₉, resistance R ₁₀, Zener diode VT ₄, capacitor C ₅, capacitor C ₇The normally-closed contact of change-over switch J-2 is by button K ₁Meet illuminating lamp ZM, by button K ₂Meet power discharging integrated block IC ₂2 pin, resistance R ₈, by button K ₃Meet the triode VT in the oscillating circuit ₃And resistance R ₁₁

2, multifunctional police electric shock device according to claim 1 is characterized in that: the main language alarm circuit of being made up of voice integrated package and power discharging integrated block (2), HL-1698 voice ic chip ₁2 pin, 5 pin connecting resistance R ₇, R ₈, Zener diode VD ₄, 3 pin connecting resistance R ₇, capacitor C ₅, 4 pin connecting resistance R ₉, capacitor C ₆TDA2822m power discharging integrated block IC ₂7 pin connect capacitor C ₆, resistance R ₁₀, 1 pin, 3 pin meet loudspeaker YS, and 5 pin, 8 pin connect capacitor C ₇

3, multifunctional police electric shock device according to claim 1 is characterized in that by bridge rectifier D ₁-D ₄, triode VT ₁, VT ₂The automatic charger of forming (1), bridge rectifier D ₁-D ₄Output through capacitor C ₁After the filtering, a terminating resistor R ₁Another termination and resistance R ₁The Light-Emitting Diode VD of series connection ₁, with variable resistor R ₂The resistance R of series connection ₃, capacitor C ₂, light emitting diode VD ₂, resistance R ₅, resistance R ₅Another termination triode VT ₂Emitter stage, VT ₂Base stage sending and receiving optical diode VD ₂, capacitor C ₂, triode VT ₁Colelctor electrode, VT ₁Emitter stage connecting resistance R ₄, base stage meets variable resistor R ₂Cursor slide.

4, multifunctional police electric shock device according to claim 1 is characterized in that: bridge rectifier D ₅-D ₈Input, the one tunnel through parallel resistor R ₆, capacitor C ₃Meet power transformer B ₁L ₁Coil; D ₅-D ₈The Zener diode VD of output termination parallel connection ₃, capacitor C ₄, relay J.