CN213755040U

CN213755040U - Emergency fire control pilot lamp control circuit

Info

Publication number: CN213755040U
Application number: CN202022899163.1U
Authority: CN
Inventors: 黄芸
Original assignee: Jiangmen Zonton Lighting Co ltd
Current assignee: Jiangmen Zonton Lighting Co ltd
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-07-20
Anticipated expiration: 2030-12-04

Abstract

The utility model relates to an emergency light technical field specifically discloses an emergent fire control pilot lamp control circuit, including power input circuit, first voltage stabilizing circuit, second voltage stabilizing circuit, main control chip control circuit, first luminous control circuit, the luminous control circuit of second and the luminous control circuit of third, first voltage stabilizing circuit is connected with power input circuit and second voltage stabilizing circuit electricity respectively, first voltage stabilizing circuit, first luminous control circuit, the luminous control circuit of second and the luminous control circuit of third all with main control chip control circuit electricity is connected. The utility model discloses a main control chip control circuit passes through logic chip and voltage stabilizing circuit to battery charging, discharge control and realize overcharging, cross the protection of putting, improves circuit work efficiency simultaneously, and the security performance is good.

Description

Emergency fire control pilot lamp control circuit

Technical Field

The utility model relates to an emergency light technical field, in particular to emergent fire control pilot lamp control circuit.

Background

The fire-fighting emergency lighting system mainly comprises accident emergency lighting, an emergency exit sign and an indicator light, and is arranged for guiding trapped people to evacuate or developing fire-fighting rescue actions after a normal lighting power supply is cut off when a fire disaster happens. However, the existing emergency lighting lamp usually includes a charging circuit and a voltage inverter conversion circuit, the photoelectric conversion efficiency of the existing emergency lighting lamp is low, a large amount of electric energy is consumed in the form of heat energy or invisible light, the working efficiency of the voltage inverter conversion circuit is low, and potential safety hazards may be brought.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem lies in, to the above-mentioned defect of prior art, provides an emergent fire control pilot lamp control circuit, through main control chip control circuit through logic chip and voltage stabilizing circuit to storage battery charging, discharge control and realize overcharging, the protection of putting excessively, improve circuit work efficiency simultaneously, the security performance is good.

In order to solve the technical problem, the technical scheme of the utility model is that:

the first voltage stabilizing circuit is electrically connected with the power input circuit and the second voltage stabilizing circuit respectively, and the first voltage stabilizing circuit, the first light-emitting control circuit, the second light-emitting control circuit and the third light-emitting control circuit are all electrically connected with the main control chip control circuit.

Preferably, the power input circuit includes a power input interface CN1, a fuse F1, a capacitor C2 and a capacitor C7, one end of the fuse is connected to the first pin of the interface CN1, the other end of the fuse F1 is connected to one end of a capacitor C2, one end of the capacitor C7 is connected to the third pin of the interface CN1, and the other end of the capacitor C2 and the other end of the capacitor C7 are both grounded.

Preferably, the first voltage stabilizing circuit includes a rectifier bridge D2, a resistor R4, a resistor R6, a resistor R7, a transistor Q7, a diode D7, a capacitor C7, and a capacitor C7, a first pin of the rectifier bridge stack D7 is connected to one end of the capacitor C7, a second pin of the rectifier bridge stack D7 is connected to one end of the capacitor C7, a third pin of the rectifier bridge stack D7, one end of the resistor R7, and a collector of the transistor Q7 are connected to an anode of the diode D7, the other end of the resistor R7 and one end of the resistor R7 are connected to one end of the resistor R7, the other end of the resistor R7 and one end of the capacitor C7 are connected to a base of the transistor Q7, an emitter of the transistor Q7 is connected to one end of the resistor R7, one end of the base of the resistor R7 is connected to an emitter of the transistor Q7, one end of the capacitor C1 and one end of the capacitor C3 are both connected with the cathode of the diode D1, and the fourth pin of the rectifier bridge stack, the other end of the resistor R8, the other end of the capacitor C8, the other end of the resistor R10, the other end of the resistor R9, the other end of the capacitor C1 and the other end of the capacitor C3 are all grounded.

Preferably, the second voltage stabilizing circuit includes a resistor R1, a resistor R2, a resistor R5, a resistor R22, an inductor L22, a capacitor C22, a diode D22, and a chip U22, wherein one end of the resistor R22 and a fifth pin of the chip U22 are connected to a cathode of the diode D22, the other end of the resistor R22 is connected to a fourth pin of the chip U22, one end of the resistor R22, a cathode of the diode D22, and one end of the inductor L22 are connected to a sixth pin of the chip U22, the capacitor C22 is connected to the other end of the resistor R22 and the first pin of the chip U22, one end of the resistor R22, one end of the capacitor C22, and one end of the capacitor C22 are connected to the other end of the inductor L22, the other end of the resistor R22 and one end of the resistor R22 are connected to a third pin of the chip U22, and the other end of the capacitor C22 and the other end of the resistor R22 are connected to the third pin of the chip U22, The anode of diode D4 is connected to the second pin of chip U1.

Preferably, the main control chip control circuit includes a main control chip U2, a capacitor C9, a capacitor C10, a capacitor C11, a capacitor C12, a resistor R11 and a light emitting tube G, one end of the capacitor C9 is connected to a first pin of the main control chip U2, a fifth pin of the main control chip U2 is sequentially grounded through a resistor R11 and the light emitting tube G, a sixth pin and a seventh pin of the main control chip U2 are respectively connected to an emitter of the triode Q3 and the other end of the resistor R7, and a ninth pin, an eleventh pin and a thirteenth pin of the main control chip U2 are respectively grounded through the capacitor C12, the capacitor C11 and the capacitor C10.

Preferably, the first light emitting control circuit comprises a resistor R3, a resistor R12, a resistor R15, a resistor R8, a resistor R24, a triode Q4, a light emitting tube LED1, a light emitting tube LED2 and a light emitting tube LED3, one end of the resistor R3, one end of the resistor R18 and one end of the resistor R24 are connected with a first pin of the main control chip U2, the other end of the resistor R3 is connected with the anode of the luminous tube LED1, the other end of the resistor R18 is connected with the anode of the luminous tube LED2, the other end of the resistor R24 is connected with the anode of a luminous tube LED3, the cathode of the luminous tube LED1, the cathode of the luminous tube LED2 and the cathode of the luminous tube LED3 are all connected with the collector of the triode Q4, the base of the transistor Q4 is connected to the eighth pin of the main control chip U2 through a resistor R12, an emitter of the triode Q4 and one end of the resistor R15 are both connected with a ninth pin of the main control chip U2, and the other end of the resistor R15 is grounded; the second light-emitting control circuit comprises a resistor R13, a resistor R16, a resistor R30, a resistor R31, a resistor R32, a resistor 34, a triode Q5, a light-emitting diode LED4 and a light-emitting diode LED4, wherein one end of the resistor R4, one end of the resistor R4 and one end of the resistor R4 are all connected with a first pin of a main control chip U4, the other end of the resistor R4 is connected with an anode of the light-emitting diode LED4, the other end of the resistor R4 is connected with the anode of the light-emitting diode LED4, the cathode of the light-emitting diode LED4 and the cathode of the light-emitting diode LED4 are all connected with a collector of the triode Q4, and the base of the triode Q4 is connected with a tenth pin of the light-emitting diode U4 through the resistor R4, an emitter of the transistor Q5 and the other end of the resistor R16 are connected to an eleventh pin of the main control chip U2, the third light-emitting control circuit includes a resistor R23, a light-emitting diode LED 23, a transistor Q23, a resistor R23 and a resistor R23, one end of the resistor R23 and one end of the resistor R23 are all connected to the first pin of the main control chip U23, the other end of the resistor R23 is connected to an anode of the light-emitting diode LED 23, a cathode of the light-emitting diode LED 23 and a cathode of the light-emitting diode LED 23 are all connected to a collector of the transistor Q23, a base of the transistor Q23 is connected to an emitter of the main control chip U23 through the resistor R23, and a thirteenth pin of the main control chip 23 are all connected to the first pin of the transistor R23 and the light-emitting diode 23. The other end of the resistor R17 is grounded.

Adopt above-mentioned technical scheme, the utility model provides a pair of emergent fire control pilot lamp control circuit has following beneficial effect: a first voltage stabilizing circuit in the emergency fire-fighting indicator lamp control circuit is respectively electrically connected with a power input circuit and a second voltage stabilizing circuit, the first light-emitting control circuit, the second light-emitting control circuit and the third light-emitting control circuit are electrically connected with a main control chip control circuit, the main control chip control circuit charges and discharges a storage battery through a logic chip and the voltage stabilizing circuit, overcharge and over-discharge protection are achieved, meanwhile, the working efficiency of the circuit is greatly improved, and the safety performance is good.

Drawings

Fig. 1 is a schematic circuit diagram of the present invention.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

As shown in fig. 1, the utility model discloses an among the circuit schematic diagram, this emergent fire control pilot lamp control circuit includes power input circuit, first voltage stabilizing circuit, second voltage stabilizing circuit, main control chip control circuit, first luminous control circuit, second luminous control circuit and third luminous control circuit, this first voltage stabilizing circuit is connected with power input circuit and second voltage stabilizing circuit electricity respectively, this first voltage stabilizing circuit, first luminous control circuit, second luminous control circuit and third luminous control circuit all are connected with this main control chip control circuit electricity. As can be understood, the main control chip control circuit is used as a control main brain of the whole circuit, and can control the work of each circuit according to the electric energy consumption condition in the circuit, so that the electro-optical conversion efficiency is improved, the working efficiency of the whole circuit is improved, excessive heat dissipation is avoided, the safety performance of the whole circuit is improved, and the main control chip control circuit can be widely applied to emergency fire-fighting evacuation lamps and the like.

Specifically, the power input circuit includes a power input interface CN1, a fuse F1, a capacitor C2 and a capacitor C7, one end of the fuse is connected to a first pin of the interface CN1, the other end of the fuse F1 is connected to one end of a capacitor C2, one end of the capacitor C7 is connected to a third pin of the interface CN1, and the other end of the capacitor C2 and the other end of the capacitor C7 are both grounded; the first voltage stabilizing circuit comprises a rectifier bridge D, a resistor R, a triode Q, a diode D, a capacitor C and a capacitor C, wherein a first pin of a rectifier bridge stack D is connected with one end of the capacitor C, a second pin of the rectifier bridge stack D is connected with one end of the capacitor C, a third pin of the rectifier bridge stack D, one end of the resistor R and a collector of the triode Q are connected with an anode of the diode D, the other end of the resistor R and one end of the resistor R are connected with one end of the resistor R, the other end of the resistor R and one end of the capacitor C are connected with a base electrode of the triode Q, an emitter electrode of the triode Q is connected with one end of the resistor R, the emitter electrode of the triode Q is connected with one end of the resistor R, one end of the capacitor C and one end of the capacitor C are connected with a cathode of the diode D, the fourth pin of the rectifier bridge stack, the other end of the resistor R8, the other end of the capacitor C8, the other end of the resistor R10, the other end of the resistor R9, the other end of the capacitor C1 and the other end of the capacitor C3 are all grounded; the second voltage stabilizing circuit comprises a resistor R1, a resistor R2, a resistor R5, a resistor R22, an inductor L1, a capacitor C4, a capacitor C5, a capacitor C6, a diode D4 and a chip U1, one end of the resistor R1 and the fifth pin of the chip U1 are both connected to the cathode of the diode D1, the other end of the resistor R1 is connected with the fourth pin of the chip U1, one end of the resistor R22, the cathode of the diode D4 and one end of the inductor L1 are all connected with the sixth pin of the chip U1, the capacitor C6 is connected to the other end of the resistor R22 and the first pin of the chip U1, one end of the resistor R2, one end of the capacitor C4 and one end of the capacitor C5 are all connected to the other end of the inductor L1, the other end of the resistor R2 and one end of the resistor R5 are both connected with the third pin of the chip U1, the other end of the capacitor C4, the other end of the capacitor C5, the other end of the resistor R5, the anode of the diode D4 and the second pin of the chip U1 are connected; the main control chip control circuit comprises a main control chip U2, a capacitor C9, a capacitor C10, a capacitor C11, a capacitor C12, a resistor R11 and a light-emitting tube G, wherein one end of the capacitor C9 is connected with a first pin of the main control chip U2, a fifth pin of the main control chip U2 is grounded through a resistor R11 and the light-emitting tube G in sequence, a sixth pin and a seventh pin of the main control chip U2 are respectively connected with an emitter of the triode Q3 and the other end of the resistor R7, and a ninth pin, an eleventh pin and a thirteenth pin of the main control chip U2 are grounded through the capacitor C12, the capacitor C11 and the capacitor C10; the first light emitting control circuit comprises a resistor R3, a resistor R12, a resistor R15, a resistor R8, a resistor R24, a triode Q4, a light emitting diode LED1, a light emitting diode LED2 and a light emitting diode LED3, one end of the resistor R3, one end of the resistor R18 and one end of the resistor R24 are connected with a first pin of a main control chip U2, the other end of the resistor R3 is connected with an anode of the light emitting diode LED1, the other end of the resistor R18 is connected with an anode of a light emitting diode LED2, the other end of the resistor R24 is connected with an anode of the light emitting diode LED3, a cathode of the light emitting diode LED1, a cathode of the light emitting diode LED2 and a cathode of the light emitting diode LED3 are connected with a collector of a triode Q4, a base of the triode Q4 is connected with an eighth pin of the main control chip U2 through the resistor R12, an emitter of the triode Q4 and one end of the resistor R15 are connected with a ninth pin of the main control chip U2, and the other end of the resistor R15 is grounded; the second light-emitting control circuit comprises a resistor R, a resistor 34, a triode Q, a light-emitting tube LED and a light-emitting tube LED, wherein one end of the resistor R, one end of the resistor R and one end of the resistor R are all connected with a first pin of a main control chip U, the other end of the resistor R is connected with an anode of the light-emitting tube LED, a cathode of the light-emitting tube LED and a cathode of the light-emitting tube LED are all connected with a collector of the triode Q, a base electrode of the triode Q is connected with a tenth pin of the main control chip U through the resistor R, an emitter of the triode Q and the other end of the resistor R are all connected with an eleventh pin of the main control chip U, the third light-emitting control circuit comprises a resistor R23, a resistor R25, a resistor R29, a light-emitting diode LED8, a light-emitting diode LED9, a light-emitting diode LED10, a triode Q6, a resistor R14 and a resistor R17, one end of the resistor R23, one end of the resistor R25 and one end of the resistor R29 are all connected with a first pin of the main control chip U2, the other end of the resistor R23 is connected with an anode of the light-emitting diode LED8, the other end of the resistor R25 is connected with an anode of the light-emitting diode LED9, the other end of the resistor R29 is connected with an anode of the light-emitting diode LED10, a cathode of the light-emitting diode LED8, a cathode of the light-emitting diode LED9 and a cathode of the light-emitting diode LED10 are all connected with a collector of the triode Q6, a base of the triode Q6 is connected with a twelfth pin of the main control chip U2 through the resistor R14, an emitter of the triode Q6 and one end of the resistor R17 are all connected with a thirteenth pin of the main control chip U2, and the other end of the resistor R17 is connected with the ground. It can be understood that the emergency fire-fighting indicator light control circuit further comprises an interface CN2, a first pin of the interface CN2 is connected to a 6V voltage, a second pin of the interface CN2 is connected to a third pin of the main control chip U2, and a third pin of the interface CN2 is grounded; the chip U1 may be an SIP6 chip or the like, and the master chip U2 may be an MP32C7511 chip or the like.

It can be understood, the utility model relates to a rationally, the structure is unique, under the circumstances of commercial power outage, through main control chip control circuit according to the operating condition that battery power controlled each luminous control circuit, when battery operating voltage is lower, the work of main control chip control circuit control first luminous control circuit or third luminous control circuit, when battery power capacity is higher, main control chip control circuit control second luminous control circuit work, charge the battery through logic chip and voltage stabilizing circuit through main control chip control circuit, discharge control and realization overcharge, the protection of overdischarging, the work efficiency of circuit is greatly improved simultaneously, and the security performance is good.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims

1. The utility model provides an emergent fire control pilot lamp control circuit which characterized in that: the LED light source comprises a power input circuit, a first voltage stabilizing circuit, a second voltage stabilizing circuit, a main control chip control circuit, a first light-emitting control circuit, a second light-emitting control circuit and a third light-emitting control circuit, wherein the first voltage stabilizing circuit is electrically connected with the power input circuit and the second voltage stabilizing circuit respectively, and the first voltage stabilizing circuit, the first light-emitting control circuit, the second light-emitting control circuit and the third light-emitting control circuit are electrically connected with the main control chip control circuit.

2. The emergency fire control indicator light control circuit of claim 1, wherein: the power input circuit comprises a power input interface CN1, a fuse F1, a capacitor C2 and a capacitor C7, wherein one end of the fuse is connected with a first pin of the interface CN1, the other end of the fuse F1 is connected with one end of a capacitor C2, one end of the capacitor C7 is connected with a third pin of the interface CN1, and the other end of the capacitor C2 and the other end of the capacitor C7 are grounded.

3. An emergency fire-fighting indicator light control circuit according to claim 2, characterized in that: the first voltage stabilizing circuit comprises a rectifier bridge D2, a resistor R4, a resistor R6, a resistor R7, a transistor Q7, a diode D7, a capacitor C7 and a capacitor C7, wherein a first pin of the rectifier bridge D7 is connected with one end of the capacitor C7, a second pin of the rectifier bridge D7 is connected with one end of the capacitor C7, a third pin of the rectifier bridge D7, one end of the resistor R7 and a collector of the transistor Q7 are all connected with an anode of the diode D7, the other end of the resistor R7 and one end of the resistor R7 are all connected with one end of the resistor R7, the other end of the resistor R7 and one end of the capacitor C7 are all connected with a base of the transistor Q7, an emitter of the transistor Q7 is connected with one end of the resistor R7, one end of the base of the resistor Q7 is connected with an emitter of the transistor R7, one end of the capacitor C1 and one end of the capacitor C3 are both connected with the cathode of the diode D1, and the fourth pin of the rectifier bridge stack, the other end of the resistor R8, the other end of the capacitor C8, the other end of the resistor R10, the other end of the resistor R9, the other end of the capacitor C1 and the other end of the capacitor C3 are all grounded.

4. An emergency fire-fighting indicator light control circuit according to claim 3, characterized in that: the second voltage stabilizing circuit comprises a resistor R1, a resistor R2, a resistor R5, a resistor R22, an inductor L1, a capacitor C4, a capacitor C5, a capacitor C6, a diode D4 and a chip U1, one end of the resistor R1 and a fifth pin of the chip U1 are both connected with the cathode of the diode D1, the other end of the resistor R1 is connected with the fourth pin of the chip U1, one end of the resistor R22, the cathode of the diode D4 and one end of the inductor L1 are all connected with the sixth pin of the chip U1, the capacitor C6 is respectively connected with the other end of the resistor R22 and the first pin of the chip U1, one end of the resistor R2, one end of the capacitor C4 and one end of the capacitor C5 are all connected with the other end of the inductor L1, the other end of the resistor R2 and one end of the resistor R5 are both connected with a third pin of the chip U1, the other end of the capacitor C4, the other end of the capacitor C5, the other end of the resistor R5, the anode of the diode D4 and the second pin of the chip U1 are connected.

5. An emergency fire-fighting indicator light control circuit according to claim 3, characterized in that: the main control chip control circuit comprises a main control chip U2, a capacitor C9, a capacitor C10, a capacitor C11, a capacitor C12, a resistor R11 and a light-emitting tube G, one end of the capacitor C9 is connected with a first pin of the main control chip U2, a fifth pin of the main control chip U2 is grounded through a resistor R11 and the light-emitting tube G in sequence, a sixth pin and a seventh pin of the main control chip U2 are connected with the emitter of the triode Q3 and the other end of the resistor R7 respectively, and a ninth pin, an eleventh pin and a thirteenth pin of the main control chip U2 are grounded through the capacitor C12, the capacitor C11 and the capacitor C10 respectively.

6. An emergency fire control indicator light control circuit according to claim 5, wherein: the first light-emitting control circuit comprises a resistor R3, a resistor R12, a resistor R15, a resistor R8, a resistor R24, a triode Q4, a light-emitting tube LED1, a light-emitting tube LED2 and a light-emitting tube LED3, one end of the resistor R3, one end of the resistor R18 and one end of the resistor R24 are connected with a first pin of the main control chip U2, the other end of the resistor R3 is connected with the anode of the luminous tube LED1, the other end of the resistor R18 is connected with the anode of the luminous tube LED2, the other end of the resistor R24 is connected with the anode of a luminous tube LED3, the cathode of the luminous tube LED1, the cathode of the luminous tube LED2 and the cathode of the luminous tube LED3 are all connected with the collector of the triode Q4, the base of the transistor Q4 is connected to the eighth pin of the main control chip U2 through a resistor R12, an emitter of the triode Q4 and one end of the resistor R15 are both connected with a ninth pin of the main control chip U2, and the other end of the resistor R15 is grounded; the second light-emitting control circuit comprises a resistor R13, a resistor R16, a resistor R30, a resistor R31, a resistor R32, a resistor 34, a triode Q5, a light-emitting diode LED4 and a light-emitting diode LED4, wherein one end of the resistor R4, one end of the resistor R4 and one end of the resistor R4 are all connected with a first pin of a main control chip U4, the other end of the resistor R4 is connected with an anode of the light-emitting diode LED4, the other end of the resistor R4 is connected with the anode of the light-emitting diode LED4, the cathode of the light-emitting diode LED4 and the cathode of the light-emitting diode LED4 are all connected with a collector of the triode Q4, and the base of the triode Q4 is connected with a tenth pin of the light-emitting diode U4 through the resistor R4, an emitter of the transistor Q5 and the other end of the resistor R16 are connected to an eleventh pin of the main control chip U2, the third light-emitting control circuit includes a resistor R23, a light-emitting diode LED 23, a transistor Q23, a resistor R23 and a resistor R23, one end of the resistor R23 and one end of the resistor R23 are all connected to the first pin of the main control chip U23, the other end of the resistor R23 is connected to an anode of the light-emitting diode LED 23, a cathode of the light-emitting diode LED 23 and a cathode of the light-emitting diode LED 23 are all connected to a collector of the transistor Q23, a base of the transistor Q23 is connected to an emitter of the main control chip U23 through the resistor R23, and a thirteenth pin of the main control chip 23 are all connected to the first pin of the transistor R23 and the light-emitting diode 23. The other end of the resistor R17 is grounded.