Centralized control type fire emergency cat eye illumination lamp

Abstract

The utility model relates to the technical field of emergency lamps, and particularly discloses a centralized control type fire-fighting emergency cat eye lighting lamp which comprises a shell, an emergency lighting control circuit board is arranged in the shell, and a plurality of circular grooves are formed in the shell. A cat eye lamp electrically connected with the emergency lighting control circuit board is rotationally inserted into the circular groove, the emergency lighting control circuit board comprises a rectifying circuit, a communication circuit, a voltage stabilizing circuit, a DC-DC conversion circuit and a chip control circuit, and the rectifying circuit is electrically connected with the communication circuit. The chip control circuit is electrically connected with the communication circuit, the voltage stabilizing circuit and the DC-DC conversion circuit. When the cat eye lamp is used, the cat eye lamp can rotate relative to the shell, so that the illumination angle can be conveniently adjusted, the chip control circuit is arranged to detect whether the cat eye lamp is open or not, light source fault information is reported to the control box, inspection personnel can conveniently maintain the cat eye lamp, and practicability is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to emergency lamp technical field, especially in centralized control type fire emergency cat eye lighting lamps and lanterns. BACKGROUND

[0002] Fire emergency lighting lamp is a light source that keeps lighting and guides evacuation in emergency, which can effectively illuminate and display evacuation channel or continuously illuminate when normal lighting power fails, and is widely used in public places such as cinemas, shopping malls, hotels, banks, hospitals, apartments, civil air defense projects, underground facilities and other places requiring uninterrupted lighting.

[0003] Through retrieval, the Chinese utility model patent with patent application number CN202320296498.5 discloses a fire emergency lighting lamp. The battery of the fire emergency lighting lamp is provided with a power line between the emergency lighting lamp, the state indicating lamp, the display screen and the loudspeaker, the power failure control module and the fire control module are provided with a signal line between the emergency lighting lamp, the state indicating lamp, the display screen and the loudspeaker, the alarm controller outside the fire emergency lighting lamp is provided with a signal line between the power failure control module, the fire control module, the building lighting distribution box, the fire detection equipment and the emergency lighting distribution box, and the emergency lighting distribution box outside the fire emergency lighting lamp is provided with a power line between the state indicating lamp, the display screen and the battery. The fire emergency lighting lamp of the utility model is mainly used in industrial and civil buildings, which can solve the problems of single function of existing fire emergency lighting lamps, inability of on-site personnel to judge the current status of the building in emergency, simple structure, convenient operation and maintenance, and strong practicality.

[0004] Although the existing fire emergency lighting lamp can meet the basic use requirements, it cannot send fault information to the emergency lighting control box in time when the lighting lamp fails, so that the maintenance personnel cannot know the lamp failure during maintenance, and the lighting angle of the lighting lamp is difficult to adjust, which is not convenient to use. UTILITY MODEL CONTENT

[0005] The utility model solves the technical problem in the prior art, provides a centralized control type fire emergency cat eye lighting lamp, the cat eye lamp can rotate relative to the shell during use, so that the lighting angle is adjusted conveniently, and the chip control circuit is arranged to detect whether the cat eye lamp is open circuit, so that the light source fault information is reported to the control box, the maintenance personnel is convenient, and the utility is good.

[0006] In order to solve the above technical problems, the technical scheme of the utility model is:

[0007] The utility model provides a centralized control type fire emergency cat eye lighting lamps and lanterns, including the shell, be provided with emergency lighting control circuit board in the shell, a plurality of circular recesses are set up on the shell, the cat eye lamp of with emergency lighting control circuit board electric connection is rotatably inserted on the circular recess, emergency lighting control circuit board includes rectifier circuit, communication circuit, voltage stabilizing circuit, DC-DC conversion circuit and chip control circuit, rectifier circuit with communication circuit electric connection, chip control circuit is connected with communication circuit, voltage stabilizing circuit and DC-DC conversion circuit electrically respectively.

[0008] Preferably, the shell includes a bottom shell and a cover, the circular recess is provided on the cover, the back of the cat eye lamp is provided with a plug-in screw column, the circular recess is provided with a plug-in through hole matched with the plug-in screw column, and the plug-in screw column is rotatably installed on the cover through a nut.

[0009] Preferably, the chip control circuit includes a main control chip U2, a capacitor C10 and a diode D5, and the capacitor C10 and the diode D5 are connected with the main control chip U2.

[0010] Preferably, the communication circuit includes resistors R2, R3, R8, R9, R10, a capacitor C3, transistors Q2 and Q3, the transistor Q2 is connected with resistors R5, R10 and the second pin of the main control chip U2 respectively, the transistor Q3 is connected with resistors R3, R9, the capacitor C3 and the seventh pin of the main control chip U2 respectively, and the rectifier circuit includes a rectifier bridge DB1, a power interface J1, a voltage stabilizing tube TVS1, a fuse F1, capacitors C1 and C5, and the rectifier bridge is connected with the resistors R2, R10, the voltage stabilizing tube TVS1, the fuse F1, the capacitors C1 and C5 respectively.

[0011] Preferably, the voltage stabilizing circuit includes a diode D2, a transistor Q7, resistors R13, R14 and R18, capacitors CD1, C4, C8 and a voltage stabilizing tube ZD1, the transistor Q7 is connected with the main control chip U2, resistors R13, R14, R18, capacitors C4, C8 and the voltage stabilizing tube ZD1 respectively, and the diode is connected with the resistors R10, R13 and the capacitor CD1.

[0012] Preferably, the DC-DC conversion circuit comprises an LED driving chip U1, a cat eye lamp interface P3, a cat eye lamp interface P4, a diode D1, an inductor L1, a resistor R6, a resistor R7, a resistor R12, a resistor R15, a resistor R16, a resistor R17, a resistor R24, a capacitor C9, a capacitor C11, a capacitor C12, and the LED driving chip U1 is connected with the master control chip U2, the cat eye lamp interface P3, the cat eye lamp interface P4, the diode D1, the inductor L1, the resistor R6, the resistor R7, the resistor R12, the resistor R15, the resistor R16, the resistor R17, the resistor R24, the capacitor C9, the capacitor C11 and the capacitor C12 respectively.

[0013] With the technical scheme, the centralized control type fire emergency cat eye lighting lamp has the following beneficial effects: the shell of the centralized control type fire emergency cat eye lighting lamp is provided with a plurality of circular grooves, the cat eye lamp electrically connected with the emergency lighting control circuit board is rotatably inserted into the circular grooves, the emergency lighting control circuit board comprises a rectifier circuit, a communication circuit, a voltage stabilizing circuit, a DC-DC conversion circuit and a chip control circuit, the rectifier circuit is electrically connected with the communication circuit, the chip control circuit is electrically connected with the communication circuit, the voltage stabilizing circuit and the DC-DC conversion circuit respectively, the cat eye lamp can be rotated at multiple angles relative to the shell during use, so that the lighting angle is conveniently adjusted, and the chip control circuit is arranged to detect whether the cat eye lamp is open, so that the light source fault information is reported to the external emergency lighting control box, the fault reporting is realized, the maintenance of the inspection personnel is facilitated, and the practicability is good. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a decomposition view of the utility model;

[0015] Fig. 2 It is a perspective view of the utility model;

[0016] Fig. 3 It is a circuit principle view of the emergency lighting control circuit board in the utility model;

[0017] In the drawing, 1 is a shell, 2 is an emergency lighting control circuit board, 3 is a circular groove, 4 is a cat eye lamp, 5 is a bottom shell, 6 is a face cover, 7 is a plug-in screw column, and 8 is a plug-in through hole. DETAILED DESCRIPTION

[0018] The specific embodiments of the utility model will be further described below in combination with the drawings. It needs to be explained here that the description of these embodiments is used to help understanding the utility model, but does not constitute the limitation to the utility model. In addition, the technical features involved in each embodiment of the utility model described below can be combined with each other as long as they do not conflict with each other.

[0019] In the description of the utility model, it is understood that the orientation or positional relationship indicated by 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" is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0020] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include at least one of the features. In the description of the utility model, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0021] As Figs. 1-3 shown, the centralized control type fire emergency cat eye lighting lamp includes a shell 1, an emergency lighting control circuit board 2 is arranged in the shell 1, a plurality of circular grooves 3 are formed on the shell 1, a cat eye lamp 4 electrically connected with the emergency lighting control circuit board 2 is rotatably inserted on the circular groove 3, the emergency lighting control circuit board 2 includes a rectifier circuit, a communication circuit, a voltage stabilizing circuit, a DC-DC conversion circuit and a chip control circuit, the rectifier circuit is electrically connected with the communication circuit, and the chip control circuit is electrically connected with the communication circuit, the voltage stabilizing circuit and the DC-DC conversion circuit respectively. It can be understood that the cat eye lamp 2 adopts LED light source, which is electrically connected with the emergency lighting control circuit board 2 through the power line.

[0022] Specifically, the shell 1 includes a bottom shell 5 and a cover 6, the circular groove 3 is formed on the cover 6, the back of the cat eye lamp 4 is provided with an insertion screw column 7, the circular groove 3 is provided with an insertion through hole 8 matched with the insertion screw column 7, and the insertion screw column 7 is rotatably installed on the cover 6 through a nut. It can be understood that the bottom shell 5 and the cover 6 can be PC plastic material, and the back of the cat eye lamp 4 is matched with the circular groove 3, so that it can be rotated at multiple angles.

[0023] Specifically, the chip control circuit includes a master chip U2, a capacitor C10 and a diode D5, both of which are connected with the master chip U2; the communication circuit includes resistors R2, R3, R8, R9, R10, a capacitor C3, a transistor Q2 and a transistor Q3, the transistor Q2 is connected with the resistor R5, the resistor R10 and the second pin of the master chip U2 respectively, and the transistor Q3 is connected with the resistor R3, the resistor R9, the capacitor C3 and the seventh pin of the master chip U2 respectively. It can be understood that the master chip U2 can be a TDC01B01S chip, etc., which plays a role of upper and lower connection, and all control commands are completed by the chip control circuit.

[0024] Specifically, the rectifier circuit includes a rectifier bridge DB1, a power interface J1, a voltage stabilizing tube TVS1, a fuse F1, a capacitor C1 and a capacitor C5, which are connected with the resistors R2, R10, the voltage stabilizing tube TVS1, the fuse F1, the capacitor C1 and the capacitor C5 respectively; the voltage stabilizing circuit includes a diode D2, a transistor Q7, resistors R13, R14, R18, a capacitor CD1, a capacitor C4, a capacitor C8 and a voltage stabilizing tube ZD1, the transistor Q7 is connected with the master chip U2, the resistors R13, R14, R18, the capacitor C4, the capacitor C8 and the voltage stabilizing tube ZD1 respectively, and the diode is connected with the resistors R10, R13 and the capacitor CD1 respectively; the DC-DC conversion circuit includes an LED driving chip U1, cat eye lamp interfaces P3 and P4, a diode D1, an inductor L1, resistors R6, R7, R12, R15, R16, R17, R24, capacitors C9, C11 and C12, the LED driving chip U1 is connected with the master chip, the cat eye lamp interfaces P3 and P4, the diode D1, the inductor L1, the resistors R6, R7, R12, R15, R16, R17, R24, the capacitors C9, C11 and C12 respectively, when the light source is open circuit, the LED-CH end is less than 0.16V, and the light source fault is reported. It can be understood that the power interface J1 is used for connecting the 220V input power, and the rectifier circuit is used for rectifying the alternating current in the input power into direct current; in the communication circuit: the signal is received by the SI end after the master chip U2 sends the command, and then fed back to the master chip U2 through the SO end; the voltage stabilizing circuit is used for stabilizing the high voltage at the designed voltage value; the DC-DC conversion circuit is used for raising the low voltage to the designed voltage value; the LED driving chip U1 adopts a QC5038 chip, and the cat eye lamp interfaces P3 and P4 are used for connecting the cat eye lamp.

[0025] It can be understood that the utility model discloses reasonable design, unique structure, and cat's eye lamp 4 can be rotated to multiple angles relative to shell 1 when using, thereby conveniently adjusting the illumination angle, and through the chip control circuit detection cat's eye lamp 4 whether open circuit, thereby report light source failure information to external emergency lighting control box, realize failure report, and the maintenance of convenient patrol and inspection personnel, good practicality.

[0026] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, replacements and modifications are made to these embodiments without departing from the principles and spirits of the utility model, and still fall within the protection scope of the utility model.

Claims

1. A centralized control type fire emergency peephole lighting fixture, comprising a housing, wherein an emergency lighting control circuit board is disposed within the housing, characterized in that: The outer casing has several circular grooves, and a cat's eye lamp that is electrically connected to the emergency lighting control circuit board is rotatably inserted into the circular grooves. The emergency lighting control circuit board includes a rectifier circuit, a communication circuit, a voltage regulator circuit, a DC-DC converter circuit, and a chip control circuit. The rectifier circuit is electrically connected to the communication circuit, and the chip control circuit is electrically connected to the communication circuit, the voltage regulator circuit, and the DC-DC converter circuit, respectively.

2. The centralized control type fire emergency peephole lighting fixture according to claim 1, characterized in that: The outer casing includes a bottom shell and a top cover. The circular groove is formed on the top cover. A plug-in screw post is provided on the back of the cat's eye light. A plug-in through hole adapted to the plug-in screw post is formed on the circular groove. The plug-in screw post is rotated and installed on the top cover by a nut.

3. The centralized control type fire emergency peephole lighting fixture according to claim 1, characterized in that: The chip control circuit includes a main control chip U2, a capacitor C10, and a diode D5, both of which are connected to the main control chip U2.

4. The centralized control type fire emergency peephole lighting fixture according to claim 3, characterized in that: The communication circuit includes resistors R2, R3, R8, R9, and R10, capacitor C3, transistors Q2 and Q3. Transistor Q2 is connected to resistors R5 and R10 and the second pin of the main control chip U2, respectively. Transistor Q3 is connected to resistors R3 and R9, capacitor C3, and the seventh pin of the main control chip U2, respectively. The rectifier circuit includes a rectifier bridge DB1, a power interface J1, a Zener diode TVS1, a fuse F1, capacitors C1 and C5, respectively. The rectifier bridge is connected to resistors R2 and R10, Zener diode TVS1, fuse F1, capacitors C1 and C5, respectively.

5. The centralized control type fire emergency peephole lighting fixture according to claim 3, characterized in that: The voltage regulator circuit includes diode D2, transistor Q7, resistors R13, R14, and R18, capacitors CD1, C4, and C8, and Zener diode ZD1. Transistor Q7 is connected to the main control chip U2, resistors R13, R14, and R18, capacitors C4 and C8, and Zener diode ZD1, respectively. Diode D2 is connected to resistors R10, R13, and CD1, respectively.

6. The centralized control type fire emergency peephole lighting fixture according to claim 3, characterized in that: The DC-DC conversion circuit includes an LED driver chip U1, a peephole light interface P3, a peephole light interface P4, a diode D1, an inductor L1, resistors R6, R7, R12, R15, R16, R17, R24, and capacitors C9, C11, and C12. The LED driver chip U1 is connected to the main control chip U2, the peephole light interface P3, the peephole light interface P4, the diode D1, the inductor L1, the resistors R6, R7, R12, R15, R16, R17, R24, and the capacitors C9, C11, and C12.

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