CN211630459U

CN211630459U - Handheld lighting lamp charging auxiliary device for transformer substation

Info

Publication number: CN211630459U
Application number: CN201921788103.3U
Authority: CN
Inventors: 张冠宇
Original assignee: Xian Jiaotong University
Current assignee: Xian Jiaotong University
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-10-02
Anticipated expiration: 2029-10-23

Abstract

The utility model discloses a transformer substation is with hand-held type light auxiliary device that charges, including response module, control system, timing unit, voice prompt module, switch module and power supply module, response module and timing unit connection are in control system, and control system connects respectively in voice prompt module and switch module, power supply module connects respectively in control system, timing unit and voice prompt module. The handheld lighting lamp charging auxiliary device for the transformer substation can automatically complete the control of charging time and charging duration through logic calculation according to the using time of a lighting lamp and by combining the parameter performance characteristics of the lighting lamp, thereby maintaining the electric quantity balance of a storage battery of the lighting lamp; and this auxiliary device can be according to time, and automatic cycle supplements the battery power, keeps the battery activity, improves light life, therefore can extensively be applicable to the interior light of unmanned on duty transformer substation.

Description

Handheld lighting lamp charging auxiliary device for transformer substation

Technical Field

The utility model relates to a transformer substation technical field specifically is a transformer substation is with hand-held type light auxiliary device that charges.

Background

When equipment is operated at night, the equipment is overhauled at night or equipment in a dark area is patrolled in a transformer substation, the handheld illuminating lamp cannot be separated. The intelligent transformer substation has the characteristics of being rechargeable, simple to operate, convenient to carry, high in brightness, rain-proof, moisture-proof and the like, and is an important auxiliary device in the transformer substation. The use frequency of light is lower, and the live time is unfixed.

However, except for the centralized monitoring substation, the unattended substation is generally scheduled to perform routine inspection work only according to a certain period. The operation and maintenance mode brings certain difficulty to the maintenance work of the rechargeable handheld illuminating lamp, and if the rechargeable handheld illuminating lamp is not charged for a long time after the illuminating lamp is used, the storage battery in the rechargeable handheld illuminating lamp slowly discharges until the stored electric energy is exhausted, so that the service life of the illuminating lamp is seriously influenced; if the battery is always in a charging state after being used, the storage battery is seriously damaged, and even the damage such as heating explosion and the like can be caused; if only when personnel charge the illuminating lamp in the time period of the transformer substation, the charging time is probably far shorter than the discharging time, and the effect of balanced charging and discharging cannot be achieved.

At present, the hand-held lighting lamp of the transformer substation can be charged only when the charger is connected, and can be stopped charging only when the charger is disconnected. After the illuminating lamp is connected to the charging power supply, the storage battery is always in a charging mode, the charging time and the charging duration cannot be automatically controlled, and the service life of the storage battery is seriously influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a transformer substation is with hand-held type light auxiliary device that charges can effectively accomplish the charging process of light, but the automatic control charge time with charge long, improve its availability and prolong the life of equipment, can solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: a handheld illuminating lamp charging auxiliary device for a transformer substation comprises an induction module, a control system, a timing unit, a voice prompt module, a switch module and a power supply module, wherein the induction module and the timing unit are connected to the control system; wherein:

the sensing module adopts an GS-type roller type micro travel switch, and a normally open node of the sensing module can be used for detecting whether the illuminating lamp is in a charging position or not;

the control system is used for receiving the signal of the induction module, controlling the timing unit to start a timing function, controlling the switch module to be closed/opened according to the charging logic to realize the charging/stopping function, and finally sending a command to the voice prompt module;

the timing unit is used for starting timing after receiving an instruction of the control system and serially transmitting the timed length to the control system through an SPI protocol when the control instruction changes;

the voice prompt module is used for prompting a user of the illuminating lamp to correctly maintain the illuminating lamp, prompting the user to return to the original position after the illuminating lamp is used up when the illuminating lamp is led away, and carrying out voice broadcast when the charging or charging stopping process is started;

the switch module is used for judging the on-off or on-off condition of the power supply of the illuminating lamp charger according to the logic of the control system, and driving the electronic relay to act by utilizing the output level of the I/O port of the chip so as to realize the on-off or on-off function of the control alternating current power supply;

the power supply module is used for rectifying and stabilizing the input alternating current 220V voltage to obtain a constant voltage value.

Preferably, the control system comprises a main control chip U1, a pin 9 of the main control chip U1 is connected to the switch S and the serially connected capacitor C5 and resistor R2 respectively and then connected to the power supply VCC, and a pin 12 and a pin 13 of the main control chip U1 are connected to two poles of a crystal oscillator Y1.

Preferably, the induction module comprises a micro travel switch K, an input electrode of the micro travel switch K is connected to a power supply VCC, and an output electrode of the micro travel switch K is connected to a PB5 pin of a main control chip U1.

Preferably, the timing unit is composed of a clock chip U2, pin 1 of the clock chip U2 is connected to a power supply VCC, and pins 5 to 7 of the clock chip U2 are connected to pins 1 to 3 of the main control chip U1, respectively.

Preferably, the voice prompt module comprises voice broadcast chip U3 and memory chip U4, 2 feet ~ 4 feet of voice broadcast chip U3 connect respectively in main control chip U1's 22 feet ~ 24 feet, and voice broadcast chip U3's 10 feet, 12 feet are connected in loudspeaker SPK's the two poles of the earth, memory chip U4's 1 foot, 2 feet connect respectively in voice broadcast chip U3's 14 feet, 15 feet, and memory chip U4's 5 feet, 6 feet connect respectively in voice broadcast chip U3's 18 feet, 17 feet.

Preferably, the switch module comprises relay Rk, triode Q1, diode D1 and switch contact Kr, the input pole of relay Rk is connected in power supply VCC, and the output pole of relay Rk is connected in triode Q1's collecting electrode, triode Q1's base is connected in 8 feet of main control chip U1, diode D1 connects in parallel in the both ends of relay Rk, switch contact Kr is corresponding with relay Rk, and the two poles of switch contact Kr insert the light charging circuit.

Preferably, the power supply module is composed of a transformer T, a rectifier bridge BR1 and a voltage stabilizing chip U5, a primary winding end of the transformer T is connected to the single-phase alternating current 220V, a secondary winding end of the transformer T is connected to an input pole of the rectifier bridge BR1, an output pole of the rectifier bridge BR1 is connected to an input pin IN of the voltage stabilizing chip U5, and an output pin OUT of the voltage stabilizing chip U5 outputs a DC5V power supply.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the handheld lighting lamp charging auxiliary device for the transformer substation can automatically complete the control of charging time and charging duration through logic calculation according to the using time of a lighting lamp and by combining the parameter performance characteristics of the lighting lamp, thereby maintaining the electric quantity balance of a storage battery of the lighting lamp; and this auxiliary device can be according to time, and automatic cycle supplements the battery power, keeps the battery activity, improves light life, therefore can extensively be applicable to the interior light of unmanned on duty transformer substation.

Drawings

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

FIG. 2 is a circuit diagram of the control system of the present invention;

fig. 3 is a circuit diagram of the sensing module of the present invention;

FIG. 4 is a circuit diagram of a timing unit of the present invention;

FIG. 5 is a circuit diagram of the voice prompt module of the present invention;

fig. 6 is a circuit diagram of a switch module according to the present invention;

fig. 7 is a circuit diagram of the power supply module of the present invention.

In the figure: 1. a sensing module; 2. a control system; 3. a timing unit; 4. a voice prompt module; 5. a switch module; 6. and a power supply module.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, a handheld lighting lamp charging auxiliary device for a transformer substation comprises an induction module 1, a control system 2, a timing unit 3, a voice prompt module 4, a switch module 5 and a power supply module 6, wherein the induction module 1 and the timing unit 3 are connected to the control system 2, the control system 2 is respectively connected to the voice prompt module 4 and the switch module 5, and the power supply module 6 is respectively connected to the control system 2, the timing unit 3 and the voice prompt module 4; the induction module 1 adopts a G6S roller type micro travel switch, and a normally open node of the induction module can be used for detecting whether an illuminating lamp is in a charging position or not; the control system 2 is used for receiving the signal of the induction module 1, controlling the timing unit 3 to start a timing function, controlling the switch module 5 to be switched on/off according to the charging logic to realize a charging/charging stopping function, and finally sending a command to the voice prompt module 4; the timing unit 3 is used for starting timing after receiving the instruction of the control system 2, and serially transmitting the timed length to the control system 2 through the SPI protocol when the control instruction changes; the voice prompt module 4 is used for prompting a user of the illuminating lamp to correctly maintain the illuminating lamp, prompting the user to return to the original position after the illuminating lamp is used up when the illuminating lamp is led away, and carrying out voice broadcast when the charging or charging stopping process is started; the switch module 5 is used for logically judging the on-off or on-off condition of the power supply of the lighting lamp charger according to the control system 2, and driving the electronic relay to act by utilizing the output level of the I/O port of the chip so as to realize the on-off or on-off function of the control alternating current power supply; the power supply module 6 is used for rectifying and stabilizing the input alternating current 220V voltage to obtain a constant voltage value.

Referring to fig. 2, the control system 2 is composed of a main control chip U1, a pin 9 of the main control chip U1 is connected to the switch S, the capacitor C5 and the resistor R2 in series, and then is connected to the power supply VCC, and a pin 12 and a pin 13 of the main control chip U1 are connected to two poles of the crystal oscillator Y1.

Referring to fig. 3, the sensing module 1 is composed of a micro travel switch K, an input electrode of the micro travel switch K is connected to the power supply VCC, and an output electrode of the micro travel switch K is connected to a PB5 pin of the main control chip U1; the G6S roller type micro travel switch K has the advantages of sensitive action, good contact and the like, and a normally open node of the micro travel switch K can be used as a component for detecting whether the illuminating lamp is in a charging position or not.

Referring to fig. 4, the timing unit 3 is composed of a clock chip U2, pin 1 of the clock chip U2 is connected to a power supply VCC, and pins 5 to 7 of the clock chip U2 are connected to pins 1 to 3 of the main control chip U1, respectively; the clock chip U2 with the DS1302 model has a serial communication mode and has the advantages of stable performance, low power consumption and the like.

Referring to fig. 5, the voice prompt module 4 is composed of a voice broadcast chip U3 and a memory chip U4, pins 2 to 4 of the voice broadcast chip U3 are respectively connected to pins 22 to 24 of the main control chip U1,

pins

10 and 12 of the voice broadcast chip U3 are connected to two poles of a speaker SPK,

pins

1 and 2 of the memory chip U4 are respectively connected to pins 14 and 15 of the voice broadcast chip U3, and

pins

5 and 6 of the memory chip U4 are respectively connected to pins 18 and 17 of the voice broadcast chip U3; the voice broadcasting chip U3 of WTD588 model is adopted, not only supports functions such as storage and playing and SPI data transmission, but also has the advantages of clear tone quality, adjustable volume, stable performance, sound penetrability and the like.

Referring to fig. 6, the switch module 5 is composed of a relay Rk, a transistor Q1, a diode D1, and a switch contact Kr, an input electrode of the relay Rk is connected to the power supply VCC, an output electrode of the relay Rk is connected to a collector electrode of the transistor Q1, a base electrode of the transistor Q1 is connected to a pin 8 of the main control chip U1, a diode D1 is connected in parallel to two ends of the relay Rk, the switch contact Kr corresponds to the relay Rk, and two electrodes of the switch contact Kr are connected to the lamp charging circuit; when the I/O port of the storage chip U4 sends out a high level, the NPN type triode Q1 is conducted, and the relay Rk attracts the corresponding switch contact Kr; on the contrary, when the I/O port of the storage chip U4 sends a low level, the NPN type triode Q1 is turned off, and the relay Rk restores the switch contact Kr to an initial off state; the diode D1 is connected in parallel with two ends of the relay Rk, so that the current flowing through the coil of the relay Rk at the moment of switching on or off the triode Q1 can be prevented from reacting on the control system.

Referring to fig. 7, the power supply module 6 includes a transformer T, a rectifier bridge BR1, and a voltage regulator chip U5, a primary winding of the transformer T is connected to a single-phase ac 220V, a secondary winding of the transformer T is connected to an input terminal of the rectifier bridge BR1, an output terminal of the rectifier bridge BR1 is connected to an input pin IN of the voltage regulator chip U5, and an output pin OUT of the voltage regulator chip U5 outputs a DC5V power; after the voltage of 220V alternating current is reduced through a transformer T, the constant voltage value is obtained after the voltage is rectified through a rectifier bridge BR1 and stabilized through a voltage stabilizing chip U5.

In summary, the following steps: the handheld lighting lamp charging auxiliary device for the transformer substation can automatically complete the control of charging time and charging duration through logic calculation according to the using time of a lighting lamp and by combining the parameter performance characteristics of the lighting lamp, thereby maintaining the electric quantity balance of a storage battery of the lighting lamp; and this auxiliary device can be according to time, and automatic cycle supplements the battery power, keeps the battery activity, improves light life, therefore can extensively be applicable to the interior light of unmanned on duty transformer substation.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a transformer substation is with hand-held type light auxiliary device that charges, includes induction module (1), control system (2), timing unit (3), voice prompt module (4), switch module (5) and power supply module (6), its characterized in that: the induction module (1) and the timing unit (3) are connected to the control system (2), the control system (2) is respectively connected to the voice prompt module (4) and the switch module (5), and the power supply module (6) is respectively connected to the control system (2), the timing unit (3) and the voice prompt module (4); wherein:

the induction module (1) adopts a G6S roller type micro travel switch, and a normally open node of the induction module can be used for detecting whether an illuminating lamp is in a charging position or not;

the control system (2) is used for receiving the signal of the induction module (1), controlling the timing unit (3) to start a timing function, controlling the switch module (5) to be closed/opened according to the charging logic to realize the charging/charging stopping function, and finally sending a command to the voice prompt module (4);

the timing unit (3) is used for starting timing after receiving the command of the control system (2) and serially transmitting the timed length to the control system (2) through an SPI protocol when the control command changes;

the voice prompt module (4) is used for prompting a user of the illuminating lamp to correctly maintain the illuminating lamp, prompting the user to return to the original position after the illuminating lamp is used up when the illuminating lamp is led away, and carrying out voice broadcast when the charging or charging stopping process is started;

the switch module (5) is used for logically judging the on-off or on-off condition of the power supply of the lighting lamp charger according to the control system (2), and driving the electronic relay to act by utilizing the output level of the I/O port of the chip so as to realize the on-off or on-off function of the control alternating current power supply;

the power supply module (6) is used for rectifying and stabilizing the input alternating current 220V voltage to obtain a constant voltage value.

2. The charging auxiliary device for the handheld illuminating lamp for the transformer substation according to claim 1, is characterized in that: control system (2) comprises master control chip U1, switch S and electric capacity C5, the resistance R2 back of establishing ties are connected respectively to master control chip U1 'S9 feet, insert power supply VCC, the two poles of the earth of crystal oscillator body Y1 are connected to master control chip U1' S12 feet, 13 feet.

3. The charging auxiliary device for the handheld illuminating lamp for the transformer substation according to claim 1, is characterized in that: the induction module (1) comprises fine motion travel switch K, fine motion travel switch K's input pole is connected in power supply VCC, fine motion travel switch K's output pole is connected in main control chip U1's PB5 foot.

4. The charging auxiliary device for the handheld illuminating lamp for the transformer substation according to claim 1, is characterized in that: the timing unit (3) is composed of a clock chip U2, wherein a pin 1 of the clock chip U2 is connected with a power supply VCC, and pins 5-7 of the clock chip U2 are respectively connected with pins 1-3 of the main control chip U1.

5. The charging auxiliary device for the handheld illuminating lamp for the transformer substation according to claim 1, is characterized in that: voice prompt module (4) comprises voice broadcast chip U3 and memory chip U4, 22 feet ~ 24 feet in main control chip U1 are connected respectively to voice broadcast chip U3's 2 feet ~ 4 feet, and voice broadcast chip U3's 10 feet, 12 feet are connected in loudspeaker SPK's the two poles of the earth, memory chip U4's 1 foot, 2 feet are connected respectively in voice broadcast chip U3's 14 feet, 15 feet, and memory chip U4's 5 feet, 6 feet are connected respectively in voice broadcast chip U3's 18 feet, 17 feet.

6. The charging auxiliary device for the handheld illuminating lamp for the transformer substation according to claim 1, is characterized in that: switch module (5) comprises relay Rk, triode Q1, diode D1 and switch contact Kr, the input pole of relay Rk is connected in power supply VCC, and the output pole of relay Rk is connected in triode Q1's collecting electrode, triode Q1's base is connected in main control chip U1's 8 feet, diode D1 connects in parallel in relay Rk's both ends, switch contact Kr is corresponding with relay Rk, and the two poles of the earth of switch contact Kr insert the light circuit of charging.

7. The charging auxiliary device for the handheld illuminating lamp for the transformer substation according to claim 1, is characterized in that: the power supply module (6) is composed of a transformer T, a rectifier bridge BR1 and a voltage stabilizing chip U5, wherein a primary winding end of the transformer T is connected with single-phase alternating current 220V, a secondary winding end of the transformer T is connected with an input pole of the rectifier bridge BR1, an output pole of the rectifier bridge BR1 is connected with an input pin IN of the voltage stabilizing chip U5, and an output pin OUT of the voltage stabilizing chip U5 outputs DC5V power.