CN214314685U - Automatic lighting power distribution cabinet - Google Patents
Automatic lighting power distribution cabinet Download PDFInfo
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- CN214314685U CN214314685U CN202022856393.XU CN202022856393U CN214314685U CN 214314685 U CN214314685 U CN 214314685U CN 202022856393 U CN202022856393 U CN 202022856393U CN 214314685 U CN214314685 U CN 214314685U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model relates to an automatic lighting power distribution cabinet, relate to the field of switch board, the intelligent cabinet temperature adjusting device comprises a cabinet body, establish the lighting device of the internal portion of cabinet and establish the control module at the internal portion of cabinet, lighting device is including establishing the battery at the internal portion of cabinet and establishing the light on the internal wall of cabinet, the battery is connected with the light electricity, control module includes, detection circuitry, detect the external illumination intensity of cabinet and output detected signal, judge the circuit, connect detection circuitry and compare the detected signal that detection circuitry exported with preset reference signal Vref1, when detected signal is less than preset reference signal Vref1, output lighting signal, when detected signal is greater than preset reference signal Vref1, the output is closed the light signal, the executive circuit, connect and judge the circuit and respond to the lighting signal or the signal of closing the light of judging the circuit output, thereby control lighting device work. This application has made things convenient for the staff to inspect and maintain the switch board night.
Description
Technical Field
The application relates to the field of power distribution cabinets, in particular to an automatic lighting power distribution cabinet.
Background
The switch board is the final equipment of distribution system. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load.
Part switch board need use outdoor place, breaks down at night when the switch board, and the staff is not convenient for inspect and maintain switch board inside after opening the switch board.
SUMMERY OF THE UTILITY MODEL
For the convenience of staff at night to the switch board inspect and maintain, this application provides an automatic illumination switch board.
The application provides a pair of automatic lighting power distribution cabinet adopts following technical scheme:
an automatic lighting power distribution cabinet comprises a cabinet body, a lighting device arranged in the cabinet body and a control module arranged in the cabinet body;
the lighting device comprises a storage battery arranged in the cabinet body and a lighting lamp arranged on the inner wall of the cabinet body, and the storage battery is electrically connected with the lighting lamp;
the control module includes:
the detection circuit is used for detecting the illumination intensity outside the cabinet body and outputting a detection signal;
the judging circuit is connected with the detection circuit and compares a detection signal output by the detection circuit with a preset reference signal Vref1, outputs an illumination signal when the detection signal is smaller than the preset reference signal Vref1, and outputs a light-off signal when the detection signal is larger than the preset reference signal Vref 1;
and the execution circuit is connected with the judgment circuit and responds to the illumination signal or the light-off signal output by the judgment circuit so as to control the illumination device to work.
Through adopting above-mentioned technical scheme, detection circuitry sends detected signal to judgement circuit, and detected signal transmits the judgement circuit and judges, and when illumination intensity was higher than the default, execution circuit switched on, and execution circuit intercommunication back battery was given the light power supply, and the light illuminates the internal portion of cabinet, makes things convenient for the staff to inspect the maintenance to the internal at night.
Optionally, a supporting plate, a protective cover, a motor and a solar panel are arranged on the top end face of the cabinet body;
the protective cover is connected with the supporting plate in a sliding mode, a groove is formed in the supporting plate, the protective cover is located in the groove, one end of the protective cover is connected to the cabinet body, the other end of the protective cover is a free end, and the output end of the motor is connected with the protective cover;
the solar panel is electrically connected with the storage battery, and the storage battery is electrically connected with the motor.
Through adopting above-mentioned technical scheme, when the switch board is in night, the motor drive safety cover is closed, and the safety cover covers solar panel, makes solar panel be difficult to damage, and the motor drive safety cover is opened or is closed, and the backup pad plays the supporting role to the safety cover, safety cover and backup pad sliding connection, and the safety cover is opened in the backup pad and is closed more smoothly, and when being in the daytime, the motor drive safety cover is opened, and solar panel begins to charge to the battery.
Optionally, the detection circuit includes a photosensitive sensor P1 disposed on an outer wall of the cabinet; the photosensor P1 converts the illumination signal into an electrical signal for output.
By adopting the technical scheme, the photosensitive sensor P1 detects the illumination intensity outside the cabinet body, and converts the detection result into an electric signal for output.
Optionally, the judging circuit includes a comparator T1, a non-inverting input terminal of the comparator T1 is connected to the signal output terminal of the photosensor P1, and an inverting input terminal of the comparator T1 inputs the reference signal Vref 1.
Through adopting above-mentioned technical scheme, carry out the comparison of illumination intensity through the form of comparator T1, it is more simple and convenient in the operation.
Optionally, the execution circuit includes a charging circuit, an illumination circuit and a driving circuit;
the charging loop comprises a normally open contact of a first relay KM1 connected with the storage battery in series, the normally open contact of the first relay KM1 and the storage battery form a series circuit and are connected to two ends of the solar panel, the negative electrode of the storage battery is connected to the negative electrode of the solar panel, and the normally open contact of the first relay KM1 is used for controlling the on-off of the charging loop;
the lighting circuit comprises a series circuit formed by connecting a storage battery and a normally open contact of a second relay KM2, one end of the lighting lamp is connected to the anode of the storage battery, and the other end of the lighting lamp is connected to the normally open contact of the second relay KM2 and used for controlling the on-off of the lighting circuit;
the normally open contact of the second relay KM2 is also connected with the motor in series, and the motor rotates forwards when the lighting loop is switched on;
the driving loop comprises a series circuit formed by connecting a storage battery and a normally open contact of a third relay KM3, the normally open contact of the third relay KM3 is connected with the motor in series, and the motor rotates reversely when the driving loop is switched on.
Through adopting above-mentioned technical scheme, after first relay KM 1's normally open contact was closed, charging loop switched on, and solar panel becomes environmental protection and energy saving more to battery charging after the electric energy with light energy transformation, and when second relay KM 2's normally open contact closed back, lighting loop switched on, and the light lights up and illuminates the internal of cabinet. Because the motor is connected in series in the lighting loop, the motor rotates forwards to close the protective cover when the lighting lamp is on. After the normally open contact of the third relay KM3 is closed, the driving loop is conducted, and the motor rotates reversely to open the protective cover.
Optionally, the execution circuit includes a first NPN transistor Q1, a first relay KM1, and a third relay KM 3;
a signal output end of the comparator T1 is connected to a base of a first NPN transistor Q1, a collector of the first NPN transistor Q1 is connected in series with a coil of the first relay KM1 and a coil of the third relay KM3 and is connected to a power source VCC, and an emitter of the first NPN transistor Q1 is grounded.
By adopting the technical scheme, after a high-level signal is output at the signal output end of the comparator T1, the high-level signal is output to the base electrode of the first NPN type triode Q1, the first NPN type triode Q1 is conducted, so that the coil of the first relay KM1 and the coil of the third relay KM2 are electrified, the charging loop and the driving loop are switched on, the motor is controlled to open the protective cover, and the solar panel charges the storage battery.
Optionally, the execution circuit further includes a not-gate circuit, a second NPN transistor Q2, and a second relay KM 2;
the input end of the not gate circuit is connected to the signal output end of the comparator T1, the output end of the not gate circuit is connected to the base electrode of the second NPN type triode Q2, the collector electrode of the second NPN type triode Q2 is connected to a power supply VCC through a coil of a second relay KM2 which is connected in series, and the emitter electrode of the second NPN type triode Q2 is grounded.
By adopting the technical scheme, when the signal output end of the comparator T1 outputs a low level, a high level signal is output through the NOT gate circuit and the second NPN type triode Q2 is conducted, so that the coil of the second relay KM2 is electrified, the lighting loop is switched on, the storage battery supplies power for the lighting lamp, and the protective cover is closed by forward rotation of the motor.
Optionally, an indicator light is connected in series between the solar panel and the storage battery.
Through adopting above-mentioned technical scheme, when daytime, the staff can conveniently confirm through the pilot lamp whether solar panel is charging for the battery.
Optionally, a spare lamp is connected in parallel to the illuminating lamp.
Through adopting above-mentioned technical scheme, when the light damaged, the backup lamp can replace the light and light up in the cabinet body.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the protective cover covers the solar panel, so that the solar panel is not easy to damage, the motor drives the protective cover to open or close, the protective cover is more smoothly opened and closed on the supporting plate, the detection circuit sends a detection signal to the judgment circuit, the detection signal is transmitted to the judgment circuit for judgment, when the illumination intensity is higher than a preset value, the motor drives the protective cover to open, the solar panel starts to charge the storage battery, when the illumination intensity is lower than the preset value, the execution circuit executes circuit communication according to the detection result, then the storage battery supplies power to the illuminating lamp, the illuminating lamp illuminates the inside of the cabinet body, and workers can conveniently inspect and maintain the inside of the cabinet body at night;
2. after second relay KM 2's normally open contact is closed, the series circuit that the battery and motor are constituteed switches on, the motor drive safety cover is opened, after first relay KM 1's normally open contact is closed, solar panel switches on with the series circuit that the battery is constituteed, solar panel charges environmental protection and energy saving more to the battery with light energy conversion electric energy, after second relay KM 2's normally open contact is closed, the battery switches on with the series circuit that light and motor are constituteed, the motor drive safety cover is closed, the light lights and illuminates the internal of cabinet.
Drawings
Fig. 1 is an axonometric view of an automatic lighting distribution cabinet of an embodiment of the present application.
Fig. 2 is a schematic view of a partial structure of the automatic lighting distribution cabinet shown in fig. 1.
Fig. 3 is a cross-sectional view of the automated lighting distribution cabinet shown in fig. 1.
Fig. 4 is a schematic structural diagram of a detection circuit, a judgment circuit and an execution circuit in the embodiment of the present application.
Description of reference numerals: 1. a cabinet body; 2. an illumination device; 21. a storage battery; 22. an illuminating lamp; 31. a detection circuit; 32. a judgment circuit; 33. an execution circuit; 331. a charging circuit; 332. an illumination circuit; 333. a drive circuit; 4. a support plate; 41. a groove; 50. a connecting rod; 5. a protective cover; 6. a motor; 7. a solar panel; 8. an indicator light; 9. a spare lamp.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
The embodiment of the application discloses an automatic lighting power distribution cabinet.
Referring to fig. 1 and 2, the automatic lighting distribution cabinet includes a cabinet body 1, a lighting device 2, two support plates 4, a protective cover 5, a motor 6, and a solar panel 7.
The cabinet body 1 is the cuboid form, and the safety cover 5 is established on the top face of the cabinet body 1 and plays the guard action to solar panel 7, and the one end fixed connection of safety cover 5 is on the cabinet body 1, the other end is the free end, and safety cover 5 is made by soft plastics, and safety cover 5 curls on the top of the cabinet body 1, can cover solar panel 7 after safety cover 5 extends. Backup pad 4 is arc and backup pad 4's fixed connection is on the face of the top of the cabinet body 1, and sliding connection is gone up with backup pad 4 to safety cover 5, has seted up recess 41 in backup pad 4, and safety cover 5 is in recess 41, and safety cover 5 is more smooth and easy when sliding on backup pad 4, and motor 6 fixed connection is on the face of the top of the cabinet body 1, and the output of motor 6 passes through connecting rod 50 to be connected on the free end of safety cover 5. The solar panel 7 is fixedly connected to the top end face of the cabinet body 1, a gap for the connecting rod 50 to pass through is reserved between the solar panel 7 and the supporting plate 4, and the solar panel 7 is obliquely arranged and forms an acute angle with the top end face of the cabinet body 1.
Referring to fig. 2 and 3, the lighting device 2 includes a storage battery 21 and an illumination lamp 22. The storage battery 21 is fixedly connected to the bottom surface in the cabinet body 1, and the illuminating lamp 22 is fixedly connected to the top wall in the cabinet body 1. The solar panel 7 is connected with the storage battery 21 through a lead, and the storage battery 21 is connected with the illuminating lamp 22 through a lead.
Referring to fig. 4, the automatic lighting distribution cabinet further comprises a control module for controlling the operation of the lighting devices 2 and the motor 6. The control module comprises a detection circuit 31, a judgment circuit 32 connected with the detection circuit 31, and an execution circuit 33 connected with the judgment circuit 32. The detection circuit 31 detects the illumination intensity outside the cabinet 1 and sends out a detection signal according to the detection result. The judgment circuit 32 compares the detection signal with the reference signal Vref1 and outputs an illumination signal or a light-off signal, the judgment circuit outputs the light-off signal when the detection signal is greater than the reference signal Vref1, the judgment circuit outputs the illumination signal when the detection signal is less than the reference signal Vref1, and the execution circuit 33 is configured to receive the illumination signal or the light-off signal and to energize or deenergize the illumination lamp 22 according to the illumination signal or the light-off signal.
The detection circuit 31 comprises a photosensitive sensor P1, and the photosensitive sensor P1 is fixedly connected to the outer wall of the cabinet 11 and detects the illumination intensity outside the cabinet 1.
The judging circuit 32 comprises a comparator T1, the non-inverting input end of the comparator T1 is connected with the signal output end of the photosensitive sensor P1, the inverting input end of the comparator T1 inputs a reference signal Vref1, when the output signal value of the photosensitive sensor P1 is smaller than the value of the reference signal Vref1 at night, the output end of the comparator T1 outputs an illumination signal which is low level and is transmitted to the executive circuit 73, when the output signal value of the photosensitive sensor P1 is larger than the value of the reference signal Vref1 in daytime, the output end of the comparator T1 outputs a light-off signal which is high level and is transmitted to the executive circuit 73.
The executive circuit 33 comprises a first NPN type triode Q1, a first relay KM1 and a third relay KM3, wherein the base of the first NPN type triode Q1 is connected to the signal output end of a comparator T1, the coil of the first relay KM1 and the coil of the third relay KM3 are connected with the collector of the first NPN type triode Q1 in series and connected to a power supply VCC, the emitter of the first NPN type triode Q1 is connected with a current-limiting resistor R1 in series and then grounded, and the normally-open contact of the first relay KM1 is connected into the executive circuit 33 and used for controlling the solar panel 7 to charge the storage battery 21; the solar panel 7 is indicated by PV in fig. 4, the storage battery 21 is indicated by DC in fig. 4, and the normally open contact of the third relay KM3 is connected to the execution circuit 33 for controlling the motor 6 to rotate reversely.
The executive circuit 33 further comprises a not-gate circuit, a second NPN transistor Q2 and a second relay KM2, an input end of the not-gate circuit is connected to a signal output end of the comparator T1, a base of the second NPN transistor Q2 is connected to an output end of the not-gate circuit, so that the second NPN transistor Q2 is turned on, a coil of the second relay KM2 is connected in series with a collector of the second NPN transistor Q2 and connected to the power source VCC, an emitter of the second NPN transistor Q2 is grounded through a series-connected current limiting resistor R2, and the second relay KM2 is used for controlling forward rotation of the motor 6.
When the vehicle is at night, the output end of the comparator T1 outputs a low-level illumination signal and transmits the low-level illumination signal to the NOT gate circuit, the low-level signal is converted into a high-level signal through the NOT gate circuit, and the high-level signal is transmitted to the base electrode of the second NPN type triode Q2, so that the second NPN type triode Q2 is conducted. When the vehicle is in the daytime, the signal output end of the comparator T1 outputs a high-level light-off signal, and the high-level signal is transmitted to the base of the first NPN transistor Q1, so that the first NPN transistor Q1 is turned on.
The execution circuit 33 includes a charging circuit 331, an illumination circuit 332, and a driving circuit 333. The charging loop 331 comprises a solar panel PV and a storage battery DC, the solar panel PV and the storage battery DC are connected in series, one end of a normally open contact of the first relay KM1 is connected to the solar panel PV, the other end of the normally open contact of the first relay KM1 is connected to the anode of the storage battery DC1, and the cathode of the storage battery DC1 is connected to the solar panel PV.
When the normally open contact of the first relay KM1 is closed, the charging loop 331 is turned on, and the solar panel PV charges the storage battery DC.
The lighting circuit 332 comprises a storage battery DC and a lighting lamp 22, the lighting lamp 22 is represented by L3 in FIG. 4, the storage battery DC is connected with a lighting lamp L3 in series, the second relay KM2 is provided with two normally open contacts, the two normally open contacts of the second relay KM2 are respectively connected to the positive pole and the negative pole of the storage battery DC, and the lighting lamp L3 is connected between the positive pole of the storage battery DC and the normally open contact of the second relay KM2 in series.
When the normally open contact of the second relay KM2 is closed, the lighting circuit 332 is turned on, the storage battery DC supplies power to the lighting lamp L3, and the lighting lamp L3 is lighted up to light the inside of the cabinet 1.
The motor 6 is connected in series between two normally open contacts of the second relay KM2, when the normally open contact of the second relay KM2 is closed, the storage battery DC supplies power to the motor 6, and the motor 6 rotates forwards to close the protective cover 5.
Drive return circuit 333 includes battery DC and motor 6, battery DC and motor 6 concatenate, third relay KM3 has two normally open contacts, motor 6 connects between two normally open contacts of third relay KM3, two normally open contacts of third relay KM3 concatenate with motor 6, after the normally open contact of third relay KM3 is closed, drive return circuit 333 switches on, battery DC supplies power to motor 6, motor 6 reversal is opened the safety cover.
Referring to fig. 3 and 4, in order to facilitate the staff member to check the charging condition of the solar panel PV to the storage battery DC, an indicator light 8 is connected in series between the solar panel PV and the storage battery DC, and the indicator light 8 is denoted by L1 in fig. 4. The indicator light L1 is fixedly connected to the inner wall of the cabinet body 1. When the charging circuit 331 is turned on, the solar panel PV supplies power to the battery DC normally, and the indicator light L1 lights. When the charging circuit 331 is open, the solar panel PV cannot charge the battery DC, and the indicator lamp L1 is turned off. The operator can more intuitively know the conduction condition of the charging circuit 331 through the on-off condition of the indicator light L1.
Referring to fig. 3 and 4, when the lighting lamp L3 may be damaged after being used for a long time, in order to facilitate the staff to check and maintain the inside of the cabinet 1 when the lighting lamp L3 is damaged, a spare lamp 9 is connected in parallel to the lighting circuit 332, the spare lamp 9 is represented by L2 in fig. 4, a spare lamp L2 is connected in parallel to both ends of the lighting lamp L1, and a spare lamp L2 is fixedly connected to the inner top wall of the cabinet 1.
The implementation principle of the automatic lighting power distribution cabinet in the embodiment of the application is as follows: when the photosensitive sensor P1 detects that the night comes, the signal output end of the comparator T1 outputs a low level signal, the lighting circuit 332 is switched on, the charging circuit 331 is switched off, the storage battery DC supplies power to the lighting lamp L3, and the lighting lamp L3 lights up the inside of the cabinet body 1, so that a worker can conveniently check and maintain the inside of the cabinet body 1 at night. Meanwhile, the motor 6 drives the protective cover 5 to cover the solar panel 7, the protective cover 5 protects the solar panel 7, when the photosensitive sensor P1 monitors that the day comes, the signal output end of the comparator T1 outputs a high-level signal, the charging loop 331 is connected with the driving loop 333, the lighting loop 332 is disconnected, the motor 6 drives the protective cover 5 to be opened in a reverse rotation mode, and the solar panel PV charges the storage battery DC.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. The utility model provides an automatic illumination switch board which characterized in that: comprises a cabinet body (1), a lighting device (2) arranged inside the cabinet body (1) and a control module arranged inside the cabinet body (1);
the lighting device (2) comprises a storage battery (21) arranged inside the cabinet body (1) and a lighting lamp (22) arranged on the inner wall of the cabinet body (1), and the storage battery (21) is electrically connected with the lighting lamp (22);
the control module includes:
the detection circuit (31) is used for detecting the illumination intensity outside the cabinet body (1) and outputting a detection signal;
the judging circuit (32) is connected with the detection circuit (31) and compares the detection signal output by the detection circuit (31) with a preset reference signal Vref1, when the detection signal is smaller than the preset reference signal Vref1, the judging circuit outputs an illumination signal, and when the detection signal is larger than the preset reference signal Vref1, the judging circuit outputs a light-off signal;
and the execution circuit (33) is connected with the judgment circuit (32) and responds to the illumination signal or the light-off signal output by the judgment circuit (32) so as to control the illumination device (2) to work.
2. An automatic lighting power distribution cabinet according to claim 1, characterized in that: the top end face of the cabinet body (1) is provided with a supporting plate (4), a protective cover (5), a motor (6) and a solar panel (7);
the protective cover (5) is connected with the supporting plate (4) in a sliding mode, a groove (41) is formed in the supporting plate (4), the protective cover (5) is located in the groove (41), one end of the protective cover (5) is connected to the cabinet body (1), the other end of the protective cover is a free end, and the output end of the motor (6) is connected with the protective cover (5);
the solar panel (7) is electrically connected with the storage battery (21), and the storage battery (21) is electrically connected with the motor (6).
3. An automatic lighting power distribution cabinet according to claim 1, characterized in that: the detection circuit (31) comprises a photosensitive sensor P1 arranged on the outer wall of the cabinet body (1); the photosensor P1 converts the illumination signal into an electrical signal for output.
4. An automatic lighting power distribution cabinet according to claim 1, characterized in that: the judging circuit (32) comprises a comparator T1, the same-direction input end of the comparator T1 is connected with the signal output end of the photosensitive sensor P1, and the reverse-direction input end of the comparator T1 is input with a reference signal Vref 1.
5. An automatic lighting power distribution cabinet according to claim 1, characterized in that: the execution circuit (33) comprises a charging circuit (331), a lighting circuit (332) and a driving circuit (333);
the charging loop (331) comprises a normally open contact of a first relay KM1 connected with a storage battery (21) in series, the normally open contact of the first relay KM1 and the storage battery (21) form a series circuit and are connected to two ends of the solar panel (7), the negative electrode of the storage battery (21) is connected to the negative electrode of the solar panel (7), and the normally open contact of the first relay KM1 is used for controlling the on-off of the charging loop (331);
the lighting circuit (332) comprises a series circuit formed by connecting a storage battery (21) and a normally open contact of a second relay KM2, one end of the lighting lamp (22) is connected to the positive electrode of the storage battery (21), and the other end of the lighting lamp is connected to the normally open contact of the second relay KM2 and used for controlling the on-off of the lighting circuit (332);
the normally open contact of the second relay KM2 is also connected with the motor (6) in series, and the motor (6) rotates forwards when the lighting loop (332) is switched on;
the driving circuit (333) comprises a series circuit formed by connecting a storage battery (21) and a normally open contact of a third relay KM3, the normally open contact of the third relay KM3 is connected with the motor (6) in series, and the motor (6) rotates reversely when the driving circuit (333) is switched on.
6. An automatic lighting power distribution cabinet according to claim 4, characterized in that: the executive circuit (33) comprises a first NPN type triode Q1, a first relay KM1 and a third relay KM 3;
a signal output end of the comparator T1 is connected to a base of a first NPN transistor Q1, a collector of the first NPN transistor Q1 is connected in series with a coil of the first relay KM1 and a coil of the third relay KM3 and is connected to a power source VCC, and an emitter of the first NPN transistor Q1 is grounded.
7. An automatic lighting power distribution cabinet according to claim 1, characterized in that: the execution circuit (33) further comprises a NOT gate circuit, a second NPN type triode Q2 and a second relay KM 2;
the input end of the not gate circuit is connected to the signal output end of the comparator T1, the output end of the not gate circuit is connected to the base electrode of the second NPN type triode Q2, the collector electrode of the second NPN type triode Q2 is connected to a power supply VCC through a coil of a second relay KM2 which is connected in series, and the emitter electrode of the second NPN type triode Q2 is grounded.
8. An automatic lighting power distribution cabinet according to claim 2, characterized in that: an indicator light (8) is connected in series between the solar panel (7) and the storage battery (21).
9. An automatic lighting power distribution cabinet according to claim 3, characterized in that: the illuminating lamp (22) is connected with a standby lamp (9) in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022856393.XU CN214314685U (en) | 2020-12-01 | 2020-12-01 | Automatic lighting power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022856393.XU CN214314685U (en) | 2020-12-01 | 2020-12-01 | Automatic lighting power distribution cabinet |
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| Publication Number | Publication Date |
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| CN214314685U true CN214314685U (en) | 2021-09-28 |
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| CN202022856393.XU Active CN214314685U (en) | 2020-12-01 | 2020-12-01 | Automatic lighting power distribution cabinet |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114126280A (en) * | 2021-10-22 | 2022-03-01 | 龚青明 | PLC switch board of open-phase protection |
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2020
- 2020-12-01 CN CN202022856393.XU patent/CN214314685U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114126280A (en) * | 2021-10-22 | 2022-03-01 | 龚青明 | PLC switch board of open-phase protection |
| CN114126280B (en) * | 2021-10-22 | 2023-11-21 | 安徽永川电气设备有限公司 | Phase-failure protection PLC control cabinet |
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