CN212461058U - Multifunctional emergency indicator convenient to install - Google Patents
Multifunctional emergency indicator convenient to install Download PDFInfo
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- CN212461058U CN212461058U CN202021028009.0U CN202021028009U CN212461058U CN 212461058 U CN212461058 U CN 212461058U CN 202021028009 U CN202021028009 U CN 202021028009U CN 212461058 U CN212461058 U CN 212461058U
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Abstract
The utility model discloses a multi-functional emergent sign convenient to installation for direct escape way and illumination road under emergency, including main part, sign, light source board, circuit board and battery, the sign is located the below of main part and with main part fixed connection, place in the light source board the main part is and be located and be close to one side of sign, the circuit board with place in the battery is all the main part, the circuit board includes charging circuit, discharge circuit and charge-discharge control circuit, charge-discharge control circuit respectively with charging circuit with discharge circuit electric connection. The utility model discloses a multi-functional emergent sign convenient to installation, its integrated power drive, main part and light source board in an organic whole can accord with the demand in different places to reduced the volume that the board of some took the main part, simple structure, the equipment is easy.
Description
Technical Field
The utility model belongs to the technical field of emergent sign, concretely relates to multi-functional emergent sign of installation of being convenient for.
Background
When a fire disaster or power failure occurs, the emergency indicating lamp can indicate the direction of an outlet or a safety passage for people and illuminate a road, and can clearly see obstacles in a dark room to evacuate quickly and orderly, thereby playing a great help for the fire safety of people. However, in practical applications of the existing indicating lamp, the lamp itself may not work properly due to special reasons, such as: the power line is broken and damaged, the communication line is broken and damaged, the indicating lamp cannot be normally turned on or turned off, and the like.
The utility model discloses integrated power drive, main part and light source board in an organic whole can continue the operation under emergency, through the timely feedback information of pilot lamp transform, and convenience of customers distinguishes fire control emergency lighting's pilot signal the very first time, makes things convenient for the staff in time to maintain.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides multi-functional emergent sign of being convenient for installation, its integrated power drive, main part and light source board in an organic whole, can accord with the demand in different places to reduced the volume that the board of some board took the main part, simple structure, the equipment is easy, great saving material cost and cost of labor, the top of main part is equipped with the fixed knot who can be applicable to different scenes and constructs, can inhale the top, hang, the embedding installation, multiple mounting means has satisfied the demand in different places greatly.
Another object of the utility model is to provide a multi-functional emergency sign of being convenient for installation can continue the operation under emergency, through the timely feedback information of pilot lamp transform, and convenience of customers distinguishes fire control emergency lighting's pilot signal the very first time, makes things convenient for the staff in time to maintain.
Another aim at provides the multi-functional emergency sign of being convenient for installation possesses efficient safe lithium cell charge-discharge function, makes power supply battery state automatic switch-over, and accessible PWM circuit adjusts charging current simultaneously and changes power supply battery and because the uneven phenomenon of luminance appears in the voltage change, has guaranteed the illuminating effect of lamps and lanterns.
Another object of the utility model is to provide a multi-functional emergent sign of being convenient for installation, whole circuit adopt components and parts less, and the circuit is simple and high-efficient, can effectively reduce the fault rate, and the wholeness can be more reliable, can satisfy fire control and family completely to the demand of safety sign pilot lamp, possesses battery power self-checking mode simultaneously, in time reminds the staff electric quantity condition.
To achieve the above objects, the present invention discloses a multifunctional easy-to-install emergency sign for guiding a safety channel and illuminating a road in case of emergency, comprising a main body, a sign, a light source board, a circuit board and a battery (further provided with a power driver for converting commercial power into direct current, the battery being electrically connected with the power driver), wherein the sign is located below the main body (which can be mounted by ceiling, hanging or embedding) and is fixedly connected with the main body, the light source board is arranged in the main body and is located at a side close to the sign, the circuit board and the battery are both arranged in the main body (the battery supplies power to the circuit board and the light source board, the light source board illuminates the sign, the sign provides a safety channel indication), the circuit board is electrically connected with the light source board and the battery respectively, the circuit board comprises a charging circuit, a discharging circuit and a charging and discharging control circuit, wherein the charging and discharging control circuit is electrically connected with the charging circuit and the discharging circuit respectively;
the charge and discharge control circuit comprises a control chip U10, wherein a pin 1 of the control chip U10 is electrically connected with a grid electrode of a field-effect tube Q8 through a resistor R23, a resistor R37 is connected between the grid electrode and a source electrode of the field-effect tube Q8 in series, and the source electrode of the field-effect tube Q8 is grounded;
the charging circuit comprises a driving chip U9, wherein a 2 pin of the driving chip U9 is grounded through a capacitor C3, one 4 pin of the driving chip U9 is electrically connected with a 1 pin of a transformer T2 through a diode D1, a resistor R4 and a capacitor C5 in sequence, two ends of the resistor R4 and two ends of the capacitor C5 are connected with the resistor R12 in parallel, and the other 4 pin of the driving chip U9 is electrically connected with a 4 pin of the transformer T2;
the discharge circuit comprises a field effect transistor U3, one path of a grid electrode of the field effect transistor U3 is electrically connected with a 16 pin of the control chip U10 through a resistor R3, the other path of the grid electrode of the field effect transistor U3 is electrically connected with a drain electrode of the field effect transistor Q1, and a resistor R17 is connected between the drain electrode and a source electrode of the field effect transistor Q1 in series.
As a further preferable technical solution of the above technical solution, one path of the 19 pin of the control chip U10 is electrically connected to the drain of the field effect transistor Q8 through a resistor R28 and a resistor R27, the other path of the 19 pin of the control chip U10 is grounded through a resistor R3, and two ends of the resistor R3 are connected in parallel to a capacitor C26.
As a further preferable technical solution of the above technical solution, the charge and discharge control circuit further includes a field effect transistor Q9, a gate of the field effect transistor Q9 is electrically connected to a 6-pin of the control chip U10 through a resistor R36, a resistor R8 is connected in series between the gate and the source of the field effect transistor Q9, a first path of a drain of the field effect transistor Q9 is connected to the power supply 3.3V through a regulator U5 and a resistor R20 in sequence, a second path of a drain of the field effect transistor Q9 is electrically connected to a 14-pin of the control chip U10 through a resistor R16, a third path of a drain of the field effect transistor Q9 is electrically connected to the resistor R24 through a resistor R38, a capacitor C6 is connected in parallel to both ends of the resistor R38, a capacitor C7 and a resistor R33 are connected in parallel to both ends of the resistor R38, and the capacitor C7 and the resistor R33 are.
As a further preferable technical solution of the above technical solution, one path of the 1 pin of the driving chip U9 is electrically connected to the 2 pin of the transformer T2 through a resistor R9 and the other path of the 1 pin of the driving chip U9 is grounded through a resistor R13, the 2 pin of the transformer T2 is also electrically connected to the collector of a transistor Q3 through a diode D4 and a resistor R5, the base of the transistor Q3 is electrically connected to the cathode of a photocoupler U1 through a resistor R6 and a resistor R11 and a capacitor C15 is connected to both ends of the resistor R11, the emitter of the transistor Q3 is electrically connected to the base of the transistor Q2 and the emitter of the transistor Q2 is electrically connected to the anode of the photocoupler U1, and the collector of the photocoupler U1 is electrically connected to the 11 pin of the control chip U10.
As a further preferable technical solution of the above technical solution, a drain of the fet U3 is electrically connected to an emitter of a transistor Q4 through an inductor L2, a resistor R19 is connected in series between the emitter and a base of the transistor Q4, a collector of the transistor Q4 is electrically connected to a drain of the fet U2 through a resistor R25 and an inductor L5 in turn, one path of a gate of the fet U2 is electrically connected to the 17 th pin of the control chip U10 through a resistor R22, the other path of the gate of the fet U2 is electrically connected to a drain of the fet Q11, and a resistor R26 is connected in series between the drain and the source of the fet Q11.
As a further preferable technical solution of the above technical solution, a base of the transistor Q4 is electrically connected to a collector of the transistor Q5 through a resistor R7, a base of the transistor Q5 is electrically connected to a 15 pin of the control chip U10 through a resistor R30, and an emitter of the transistor Q5 is grounded.
Drawings
Fig. 1 is the structure schematic diagram of the multifunctional emergency sign convenient for installation of the utility model.
Fig. 2 is the utility model discloses a multi-functional charge-discharge control circuit diagram of the emergent sign of being convenient for installation.
Fig. 3 is the utility model discloses a multi-functional emergency sign's of being convenient for installation charging circuit diagram.
Fig. 4 is the discharge circuit diagram of the multi-functional emergent sign of being convenient for installation of the utility model.
The reference numerals include: 10. a main body; 20. a sign.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents and other technical solutions without departing from the spirit and scope of the invention.
The utility model discloses a multi-functional emergent sign of being convenient for installation combines preferred embodiment below, makes further description to utility model's specific embodiment.
Referring to fig. 1 of the drawings, fig. 1 is the utility model discloses a multi-functional emergency sign's of being convenient for installation structure schematic diagram, fig. 2 is the utility model discloses a multi-functional emergency sign's of being convenient for installation charge-discharge control circuit diagram, fig. 3 is the utility model discloses a multi-functional emergency sign's of being convenient for installation charging circuit diagram, fig. 4 is the utility model discloses a multi-functional emergency sign's of being convenient for installation discharge circuit diagram.
In the embodiments of the present invention, those skilled in the art will note that the resistors, capacitors, and transistors, etc. according to the present invention can be regarded as the prior art.
Preferred embodiments.
The utility model discloses a multi-functional emergent sign convenient to installation for direct escape way and illumination road under emergency, including main body 10, sign 20, light source board (not shown), circuit board (not shown) and battery (not shown) (still be equipped with power drive, power drive converts commercial power into direct current, battery and power drive electric connection), the sign is located the main body (the upper end of main body is equipped with the fixed knot who uses each scene, can suck the top, hang or imbed the installation) below and with main body fixed connection, place in the light source board the main body and be located near one side of the sign, place in the main body in circuit board and the battery (the battery supplies power for the circuit board and the light source board, the light source board illuminates the sign, the sign provides escape way indication), the circuit board is electrically connected with the light source board and the battery respectively, and comprises a charging circuit, a discharging circuit and a charging and discharging control circuit, and the charging and discharging control circuit is electrically connected with the charging circuit and the discharging circuit respectively;
the charge and discharge control circuit comprises a control chip U10, wherein a pin 1 of the control chip U10 is electrically connected with a grid electrode of a field-effect tube Q8 through a resistor R23, a resistor R37 is connected between the grid electrode and a source electrode of the field-effect tube Q8 in series, and the source electrode of the field-effect tube Q8 is grounded;
the charging circuit comprises a driving chip U9, wherein a 2 pin of the driving chip U9 is grounded through a capacitor C3, one 4 pin of the driving chip U9 is electrically connected with a 1 pin of a transformer T2 through a diode D1, a resistor R4 and a capacitor C5 in sequence, two ends of the resistor R4 and two ends of the capacitor C5 are connected with the resistor R12 in parallel, and the other 4 pin of the driving chip U9 is electrically connected with a 4 pin of the transformer T2;
the discharge circuit comprises a field effect transistor U3, one path of a grid electrode of the field effect transistor U3 is electrically connected with a 16 pin of the control chip U10 through a resistor R3, the other path of the grid electrode of the field effect transistor U3 is electrically connected with a drain electrode of the field effect transistor Q1, and a resistor R17 is connected between the drain electrode and a source electrode of the field effect transistor Q1 in series.
Specifically, one path of the 19 pin of the control chip U10 is electrically connected to the drain of the field effect transistor Q8 through a resistor R28 and a resistor R27, the other path of the 19 pin of the control chip U10 is grounded through a resistor R3, and two ends of the resistor R3 are connected in parallel to a capacitor C26.
More specifically, the charge and discharge control circuit further comprises a field effect transistor Q9, a gate of the field effect transistor Q9 is electrically connected with a 6 pin of the control chip U10 through a resistor R36, a resistor R8 is connected in series between the gate and a source of the field effect transistor Q9, a first path of a drain of the field effect transistor Q9 is connected with a power supply 3.3V through a voltage regulator U5 and a resistor R20 in sequence, a second path of the drain of the field effect transistor Q9 is electrically connected with a 14 pin of the control chip U10 through a resistor R16, a third path of the drain of the field effect transistor Q9 is electrically connected with the resistor R24 through a resistor R38, two ends of the resistor R38 are connected in parallel with a capacitor C6, two ends of the resistor R38 are also connected in parallel with a capacitor C7 and a resistor R33, and the capacitor C7 is connected in series with the resistor R.
Furthermore, one path of the 1 pin of the driving chip U9 is electrically connected to the 2 pin of the transformer T2 through a resistor R9 and the other path of the 1 pin of the driving chip U9 is grounded through a resistor R13, the 2 pin of the transformer T2 is also electrically connected to the collector of a transistor Q3 through a diode D4 and a resistor R5, the base of the transistor Q3 is electrically connected to the cathode of a photocoupler U1 through a resistor R6 and a resistor R11, a capacitor C15 is connected to both ends of the resistor R11, the emitter of the transistor Q3 is electrically connected to the base of the transistor Q2, the emitter of the transistor Q2 is electrically connected to the anode of the photocoupler U1, and the collector of the photocoupler U1 is electrically connected to the 11 pin of the control chip U10.
Furthermore, the drain of the field effect transistor U3 is electrically connected to the emitter of a transistor Q4 through an inductor L2, a resistor R19 is connected in series between the emitter and the base of the transistor Q4, the collector of the transistor Q4 is electrically connected to the drain of the field effect transistor U2 through a resistor R25 and an inductor L5 in turn, one path of the gate of the field effect transistor U2 is electrically connected to the 17 pin of the control chip U10 through a resistor R22, the other path of the gate of the field effect transistor U2 is electrically connected to the drain of the field effect transistor Q11, and a resistor R26 is connected in series between the drain and the source of the field effect transistor Q11.
Preferably, the base of the transistor Q4 is electrically connected to the collector of the transistor Q5 through a resistor R7, the base of the transistor Q5 is electrically connected to the 15 th pin of the control chip U10 through a resistor R30, and the emitter of the transistor Q5 is grounded.
Preferably, one end of the resistor R24 far from the resistor R38 is electrically connected to the anode of the diode D5.
Preferably, the 10 pins of the control chip are electrically connected with one end of the indicator light LED _ G1.
Preferably, the charging circuit further comprises an indicator light WHITE and an indicator light BLACK, the indicator light WHITE being electrically connected to the indicator light BLACK through a resistor R14 and a diode D9.
It is worth mentioning that the technical features such as the resistor, the capacitor and the triode related to the patent application of the present invention should be regarded as the prior art, and the specific structure, the working principle of these technical features and the control mode and the space arrangement mode that may involve are all the conventional choices in the field, and should not be regarded as the invention point of the present invention, and the present invention does not further specifically expand the detailed description.
It will be apparent to those skilled in the art that modifications and variations can be made in the above-described embodiments, or some features of the invention may be substituted or omitted, and any modification, substitution, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (6)
1. A multifunctional emergency indicator convenient to install is used for guiding a safety channel and illuminating a road in an emergency, and comprises a main body, an indicator, a light source plate, a circuit board and a battery, wherein the indicator is positioned below the main body and fixedly connected with the main body;
the charge and discharge control circuit comprises a control chip U10, wherein a pin 1 of the control chip U10 is electrically connected with a grid electrode of a field-effect tube Q8 through a resistor R23, a resistor R37 is connected between the grid electrode and a source electrode of the field-effect tube Q8 in series, and the source electrode of the field-effect tube Q8 is grounded;
the charging circuit comprises a driving chip U9, wherein a 2 pin of the driving chip U9 is grounded through a capacitor C3, one 4 pin of the driving chip U9 is electrically connected with a 1 pin of a transformer T2 through a diode D1, a resistor R4 and a capacitor C5 in sequence, two ends of the resistor R4 and two ends of the capacitor C5 are connected with the resistor R12 in parallel, and the other 4 pin of the driving chip U9 is electrically connected with a 4 pin of the transformer T2;
the discharge circuit comprises a field effect transistor U3, one path of a grid electrode of the field effect transistor U3 is electrically connected with a 16 pin of the control chip U10 through a resistor R3, the other path of the grid electrode of the field effect transistor U3 is electrically connected with a drain electrode of a field effect transistor Q1, and a resistor R17 is connected between the drain electrode and a source electrode of a field effect transistor Q1 in series.
2. The multifunctional emergency signboard of claim 1, wherein one path of the 19-pin of the control chip U10 is electrically connected to the drain of the FET Q8 through a resistor R28 and a resistor R27, the other path of the 19-pin of the control chip U10 is grounded through a resistor R3, and a capacitor C26 is connected in parallel to the two ends of the resistor R3.
3. The multifunctional emergency signboard convenient to install as claimed in claim 2, wherein the charge and discharge control circuit further comprises a fet Q9, the gate of the fet Q9 is electrically connected to the 6 th pin of the control chip U10 through a resistor R36, a resistor R8 is connected in series between the gate and the source of the fet Q9, the first drain of the fet Q9 is connected to the power supply 3.3V through a voltage regulator U5 and a resistor R20 in sequence, the second drain of the fet Q9 is electrically connected to the 14 th pin of the control chip U10 through a resistor R16, the third drain of the fet Q9 is electrically connected to the resistor R24 through a resistor R38, two ends of the resistor R38 are connected in parallel to a capacitor C6, two ends of the resistor R38 are connected in parallel to a capacitor C7 and a resistor R33, and the capacitor C7 is connected in series with the resistor R33.
4. The multifunctional emergency signboard of claim 1, wherein one path of the 1 pin of the driving chip U9 is electrically connected to the 2 pin of the transformer T2 through a resistor R9 and the other path of the 1 pin of the driving chip U9 is electrically connected to ground through a resistor R13, the 2 pin of the transformer T2 is further electrically connected to the collector of a transistor Q3 through a diode D4 and a resistor R5, the base of the transistor Q3 is electrically connected to the cathode of a photocoupler U1 through a resistor R6 and a resistor R11, a capacitor C15 is connected to both ends of the resistor R11, the emitter of the transistor Q3 is electrically connected to the base of a transistor Q2 and the emitter of the transistor Q2 is electrically connected to the anode of the photocoupler U1, and the collector of the photocoupler U1 is electrically connected to the 11 pin of the control chip U10.
5. The multifunctional emergency signboard of claim 1, wherein a drain of the fet U3 is electrically connected to an emitter of a transistor Q4 through an inductor L2, a resistor R19 is connected in series between the emitter and a base of the transistor Q4, a collector of the transistor Q4 is electrically connected to a drain of the fet U2 through a resistor R25 and an inductor L5 in turn, a gate of the fet U2 is electrically connected to the 17-pin of the control chip U10 through a resistor R22, another gate of the fet U2 is electrically connected to a drain of the fet Q11, and a resistor R26 is connected in series between the drain and the source of the fet Q11.
6. A multi-functional ready-to-mount emergency signboard of claim 5 wherein the base of the transistor Q4 is electrically connected to the collector of the transistor Q5 through a resistor R7, the base of the transistor Q5 is electrically connected to the 15 pin of the control chip U10 through a resistor R30, and the emitter of the transistor Q5 is grounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021028009.0U CN212461058U (en) | 2020-06-06 | 2020-06-06 | Multifunctional emergency indicator convenient to install |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021028009.0U CN212461058U (en) | 2020-06-06 | 2020-06-06 | Multifunctional emergency indicator convenient to install |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212461058U true CN212461058U (en) | 2021-02-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021028009.0U Active CN212461058U (en) | 2020-06-06 | 2020-06-06 | Multifunctional emergency indicator convenient to install |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212461058U (en) |
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2020
- 2020-06-06 CN CN202021028009.0U patent/CN212461058U/en active Active
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