JPS634130U - - Google Patents

Description

[Brief explanation of the drawing]

Figure 1 is a diagram showing the effectiveness of the present invention, Figure 2 is the overall layout of the present invention, Figure 3 is the electric circuit diagram of the present invention, Figure 4 is a battery discharge characteristic graph, and Figure 5 is the battery's cyclic life. graph.

Claims (1)

[Claims for Utility Model Registration] (1) Consisting of a power supply electric circuit, a discharging electric circuit, a test electric circuit, a warning electric circuit, etc., when the power supply electric circuit supplies power to the charging electric circuit, as soon as the power supply electric circuit reaches saturation. After the time measuring electric circuit starts measuring time and a set time elapses, the battery is stopped from being charged again, and
After the timing electric circuit clocks another set time, the discharge electric circuit can supply power to the emergency lights, and if the battery is abnormal (voltage is too low), the test electric circuit Automatically checks the LED ₁ (
An emergency light control electric circuit characterized by emitting a warning signal through a light emitting diode (light emitting diode) and a BZ (buzzer). (2) The charging electric circuit mainly consists of a flip-flop ( _IC4-2 ), an OR gate _, and a transistor (T
The flip-flop and the OR gate are connected to a low voltage level (Low transistor).
Voltage Levels) 30, the transistor is turned off and the battery is charged through the SCR. Conversely, when the flip-flop and OR gate output a high voltage level, the charging current is bypassed by the transistor.
d) A control electric circuit for an emergency light according to claim 1, which stops charging. (3) The timekeeping electric circuit is a timer IC ₁ , an IC
₂ , when the timer input is at a low voltage level, the timer starts timing and the time can be modified by changing the contacts of timer IC ₂ or connected to timer IC ₁ . The emergency light control electric circuit according to claim 1, which adjusts the time by changing the values of R ₁ , R ₂ and C ₁ . (4) Said timing electrical circuit supplies _a low voltage level to flip-flop IC _4-1 when the set time _is reached _;
claims 3 for utility model registration, which supplies a high voltage level to timer IC ₁ and IC ₂ to stop timekeeping.
Control electric circuit for emergency lights as described in Section 1. (5) In the discharge circuit, flip-flop IC ₄
- ₁ outputs a low voltage level to the simulated power failure timer IC ₃ , and since the output Q of the flip-flop IC ₄ - ₁ is at a low voltage level, the current that is about to flow into the transistor Q ₃ flows through the diode D ₄ . By passing _the current through to the output of flip-flop IC _4-1 and bypass grounding, the relay
)RY ₁ and transistor Q ₄ introduce current, and the normally open state of relay RY ₁ is combined to supply power to the emergency lights and provide simulated power outage lighting to the emergency lights. A control electric circuit for emergency lights as set forth in claim 1 of the utility model registration claim. (6) _The test electric circuit mainly consists of a Zener diode _D5 and a resistor, and when there is an abnormality in the battery, it forms a high voltage level with the flip-flop IC _4-11 and outputs it, and outputs a warning oscillator ( Osc
illustrator) and turn on LED ₁ and BZ
A control electric circuit for an emergency light according to claim 1, which emits a signal to warn a user of the need for battery replacement.