CN112332518B - Environmental protection wisdom street lamp - Google Patents
Environmental protection wisdom street lamp Download PDFInfo
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- CN112332518B CN112332518B CN202011156362.1A CN202011156362A CN112332518B CN 112332518 B CN112332518 B CN 112332518B CN 202011156362 A CN202011156362 A CN 202011156362A CN 112332518 B CN112332518 B CN 112332518B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
- F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
- F21S9/026—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by using wind power, e.g. using wind turbines
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
- F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
- F21S9/03—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
- F21S9/04—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a generator
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/10—Outdoor lighting
- F21W2131/103—Outdoor lighting of streets or roads
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2207/00—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J2207/10—Control circuit supply, e.g. means for supplying power to the control circuit
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
- H02J2300/20—The dispersed energy generation being of renewable origin
- H02J2300/22—The renewable source being solar energy
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
- H02J2300/20—The dispersed energy generation being of renewable origin
- H02J2300/28—The renewable source being wind energy
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
Abstract
The invention provides an environment-friendly intelligent street lamp which comprises a wind power supply system, a solar power supply system, a lamp holder and a lamp post, wherein the solar power supply system comprises a solar power supply circuit, the solar power supply circuit comprises a solar panel B1, a storage battery V1, a charging switch A1, a storage battery protection board discharging switch A2, a triode Q1, an MOS (metal oxide semiconductor) tube Q2, a triode Q3, a triode Q4, a triode Q5, a diode D1, a diode D2, a voltage stabilizing tube D3, a voltage stabilizing tube D4, a capacitor C1, a capacitor C2, an electrolytic capacitor C3, a photosensitive resistor RG, a resistor R1, a resistor R2, a resistor R3, a resistor R4, a resistor R5, a resistor R6, a resistor R7, a resistor R8, a resistor R9 and an output end P1. The invention provides an environment-friendly intelligent street lamp, which aims to solve the problem that a solar controller loses power when a storage battery stops working, the solar controller cannot control the storage battery to be charged, and electric energy cannot be directly obtained from a solar panel, so that the whole solar power generation system fails and cannot be automatically restarted.
Description
Technical Field
The invention relates to the technical field of street lamps, in particular to an environment-friendly intelligent street lamp.
Background
The existing street lamp adopts an environment-friendly power supply mode which is generally wind energy power supply or solar energy power supply or the combination of the wind energy power supply and the solar energy power supply. The power supply of a solar controller in the conventional solar off-grid power generation system is basically obtained from a storage battery, once the storage battery stops working, the whole control circuit loses power, the controller cannot control the storage battery to be charged, and the controller cannot directly obtain electric energy from a solar panel; the whole solar power generation system fails and cannot be automatically restarted.
In addition, in the circuit operation process, static power consumption and dynamic power consumption are mainly included, wherein the static power consumption refers to power consumption when the circuit state is stable, and mainly comes from leakage current in the circuit operation process, so that part of electric quantity of a battery is consumed, and the battery consumes more electric quantity after a period of time to cause insufficient electric quantity.
Disclosure of Invention
The invention provides an environment-friendly intelligent street lamp, which aims to solve the problems that in a solar off-grid power generation system, when a storage battery stops working when a solar controller is powered on, the solar controller loses power, the solar controller cannot control the storage battery to be charged, and electric energy cannot be directly obtained from a solar panel; the whole solar power generation system fails and cannot be automatically restarted.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: an environment-friendly intelligent street lamp comprises a wind power supply system, a solar power supply system, a lamp holder and a lamp post, wherein the lamp holder is installed on the lamp post, the wind power supply system comprises a wind wheel, a wind driven generator, a storage battery, a charger and an inverter group, the wind wheel is connected with the wind driven generator, the wind driven generator is connected with the charger, the charger is connected with the storage battery, the storage battery is connected with the inverter group, the inverter group is connected with the lamp holder, the wind wheels are multiple, the wind wheels are installed on the lamp post and are distributed in a circumference quartering manner, and the plurality of wind wheels are uniformly distributed on the lamp post from top to bottom to half of the height of the lamp post;
the solar power supply system comprises a solar power supply circuit, wherein the solar power supply circuit comprises a solar panel B1, a storage battery V1, a charging switch A1, a storage battery protection board discharging switch A2, a triode Q1, an MOS tube Q2, a triode Q3, a triode Q4, a triode Q5, a diode D1, a diode D2, a voltage regulator tube D3, a voltage regulator tube D4, a capacitor C1, a capacitor C2, an electrolytic capacitor C3, a photoresistor RG, a resistor R1, a resistor R2, a resistor R3, a resistor R4, a resistor R5, a resistor R6, a resistor R7, a resistor R8, a resistor R9 and an output end P1;
the negative electrode of the solar cell panel B1 is connected with one end of a charging switch A1, the negative electrode of a diode D2, one end of a resistor R5 and the emitter of a triode Q3, the positive electrode of the solar cell panel B1 is connected with one end of a resistor R7, the collector of a triode Q4, one end of a storage battery protection board discharging switch A2, the positive electrode of a diode D1 and one end of a resistor R6, the other end of the charging switch A1 is connected with the positive electrode of a voltage stabilizing tube D4, the emitter of a triode Q5, the negative electrode of an electrolytic capacitor C3, one end of a resistor R9 and the negative electrode of a storage battery V1, the positive electrode of the diode D2 is connected with one end of a resistor R8 and the collector of a triode Q5, the other end of a resistor R5 is connected with one end of a photoresistor RG and the base of a triode Q3, the collector of a resistor Q3 is connected with one end of a resistor R2, the other end of a resistor R7 is connected with the negative electrode of a voltage stabilizing tube D4 and the base of a transistor Q4, the emitter of the triode Q4 is connected with the cathode of a voltage regulator tube D3, the anode of an electrolytic capacitor C3, one end of a resistor R1, one end of a capacitor C2 and the source of an MOS tube Q2, the other end of a storage battery protection board discharge switch A2 is connected with the anode of a storage battery V1 and the cathode of a diode D1, the other end of a resistor R6 is connected with the other end of a photoresistor RG, the base of a triode Q5 is connected with the other end of a resistor R8 and the anode of a voltage regulator tube D3, the other end of the resistor R3 is connected with one end of the resistor R3 and the base of the triode Q3, the other end of the resistor R3 is connected with one end of the resistor R3, the other end of the capacitor C3, the other end of the resistor R3 and the gate of the MOS tube Q3, the other end of the resistor R3 is connected with the emitter of the transistor Q3 and one end of the drain of the MOS tube Q3, and the drain of the MOS tube Q3 are connected with the drain of the collector of the transistor Q3. The output end P1 is connected with the lamp holder, and output end P1 is used for supplying power for the LED light source installed in the lamp holder, and solar power supply system still includes solar controller, and solar controller is connected with the positive pole of electric capacity C3, and solar cell panel B1 or battery V1 are used for supplying power for solar controller promptly.
Further, the transistor Q1, the transistor Q3, and the transistor Q4 are NPN transistors.
Further, the MOS transistor Q2 is a P-channel MOS transistor.
Further, the transistor Q5 is a PNP transistor.
Further, the solar controller includes a contactor, the charging switch a1 is a contact switch of the contactor, when the battery protection panel discharging switch a2 is turned off, the voltage of the solar panel B1 is output to the contactor, the contactor is powered, the charging switch a1 is turned on, and the solar panel B1 charges the battery V1.
Further, after the battery V1 is charged, the voltage of the battery V1 reaches the discharge recovery voltage, the battery protection board discharge switch a2 is closed, and the battery V1 outputs voltage for power supply.
Further, the negative electrode of the electrolytic capacitor C3 and the negative electrode of the storage battery V1 are grounded together, so that the two are equipotential and used for the solar controller to detect the voltage of the storage battery V1.
Further, the solar power supply system is connected with the inverter group, that is, the output end P1 is connected with the LED light source through the inverter group.
Further, the inverter group comprises a first inverter matched with the storage battery and a second inverter matched with the solar power supply system, and the inverter group is used for converting the output voltage of the storage battery and the output voltage of the output end P1 into working voltages suitable for the LED light source, so that the normal operation of the LED light source is ensured.
Further, when the photoresistor RG is illuminated, the resistance value of the photoresistor RG is reduced, the triode Q3 is conducted, the triode Q1 is conducted, the MOS transistor Q2 is conducted, and the output end P1 outputs voltage; when the photosensitive resistor RG is not illuminated, the resistance value of the photosensitive resistor RG is restored to the resistance value under the dark environment, namely, the resistance value is increased, the transistor Q3 is changed from being switched on to being switched off, the transistor Q1 is switched off, the solar cell panel B1 stops supplying power, the MOS transistor Q2 is switched on, the storage battery V1 supplies power normally, the output end P1 outputs voltage, the output currents of the transistor Q1 and the transistor Q3 under the cut-off state are both nano-ampere levels, the static power consumption of the transistor Q1 and the transistor Q3 is extremely low, the solar cell panel B1 can stop working under the condition that no light exists, and loss is reduced.
Preferably, the battery V1 is a lithium battery.
Compared with the prior art, the invention has the following beneficial effects: according to the invention, the photoresistor RG is arranged, so that the triode Q1 and the triode Q3 are in a cut-off state, the static power consumption of the triode Q1 and the triode Q3 is extremely low, the solar panel B1 and related circuit elements can stop working under the condition of no light, and the loss is reduced.
The distribution mode of the wind wheels can fully improve the power generation efficiency of wind energy, and under the condition of strong wind, the wind wheels in four directions can absorb wind power, so that the direct acting force of the wind on the lamp post is reduced, the wind pressure on the lamp post can be greatly reduced, the lamp post is stable, the mounting structure of the lamp post is not affected, the service life of the lamp post is prolonged, the service life of the mounting structure of the lamp post is prolonged, the maintenance period is shortened while beneficial wind energy is generated, and the maintenance cost is reduced.
In the invention, when the storage battery V1 can normally output electric energy, the power supply of the solar controller is taken from the storage battery V1; when the storage battery V1 is turned off to output, the solar panel B1 supplies power, even if the solar panel B1 does not have electric energy temporarily at night, the solar panel B1 can generate power along with the irradiation of the sun in the daytime, when the voltage at two ends of the solar panel B1 reaches a certain value, the solar controller can recover to work, the contactor is awakened to enter the working state, the charging switch A1 is opened, the storage battery V1 is charged, when the voltage reaches a certain voltage, the storage battery V1 recovers output, and the solar controller can continue to use the electric energy of the storage battery V1. Therefore, even if the whole solar controller is temporarily powered off, the solar controller can be automatically recovered quickly, and the continuous work of the solar power supply system is ensured.
In addition, because the output voltage of the solar panel B1 is a variable power supply, for the 12V and 24V adaptive solar controller, the voltage range of the solar panel B1 is 0-70V, and the voltage of the accumulator V1 is also a variable power supply, for example, the output of the 12V lithium battery is 0-15V, so it needs to be noted that the connection of the input lines connecting the solar panel B1 and the accumulator V1 to the solar controller cannot be mistaken, otherwise the solar controller can be burnt out due to the voltage mismatch. According to the solar controller, the input voltage of the solar controller is stabilized to be lower voltage through the voltage stabilizing circuit formed by the resistor R7, the voltage stabilizing tube D4 and the triode Q4 and the voltage stabilizing circuit formed by the resistor R8, the voltage stabilizing tube D3 and the triode Q5, the storage battery V1 and the solar panel B1 share one part of the voltage stabilizing circuit, the circuit structure is simplified, and more importantly, even if the input lines of the solar panel B1 and the storage battery V1 are connected in a wrong mode, the solar controller cannot be damaged, and therefore the solar controller can be prevented from being damaged due to the fact that the solar controller is connected in a wrong mode through the circuit.
The present invention is applicable to a solar controller using various storage batteries including lithium batteries, and maintains the operation of the solar controller when the storage batteries are powered off.
Drawings
Fig. 1 is a schematic circuit diagram of a solar power supply circuit of an environmental-friendly intelligent street lamp according to the present invention.
Fig. 2 is a schematic distribution diagram of wind wheels of the intelligent environmental protection street lamp.
Fig. 3 is a schematic view illustrating connection between a traction cable and a pulley of the intelligent street lamp system according to the present invention.
Fig. 4 is a schematic structural diagram of a hand wheel of the intelligent street lamp system of the present invention.
Fig. 5 is a schematic view illustrating connection between a lamp head and a lamp post of the intelligent street lamp system according to the present invention.
Fig. 6 is a schematic view illustrating the connection between adjacent slot covers of the intelligent street lamp system according to the present invention.
Fig. 7 is a schematic structural view of a reset engaging member of an intelligent street lamp system according to the present invention.
Fig. 8 is a schematic view illustrating the connection between the slot cover and the auxiliary wheel of the intelligent street lamp system according to the present invention.
Fig. 9 is a schematic position diagram of an auxiliary slot and an auxiliary wheel of the intelligent street lamp system according to the present invention.
Fig. 10 is a schematic view illustrating a connection between a lamp cap and a slot cover of an intelligent street lamp system according to the present invention.
Reference numerals: the lamp comprises a lamp holder 1, a lamp post 2, a pulley 3, a traction cable 4, a hand wheel 5, a slot cover 6, a reset fastener 7, an auxiliary slot 8, an auxiliary wheel 9, a winding disc 10, a relay plate 11 and a wind wheel 12.
Detailed Description
The technical solutions of the present invention are further described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
The present invention will be further described with reference to the following examples, which are intended to illustrate only some, but not all, of the embodiments of the present invention. Based on the embodiments of the present invention, other embodiments used by those skilled in the art without any creative effort belong to the protection scope of the present invention.
Referring to fig. 1 to 10, an embodiment of the present invention is shown, which is for illustration purpose only and is not limited by the structure.
Example one
An environment-friendly intelligent street lamp comprises a wind power supply system, a solar power supply system, a lamp holder and a lamp post, wherein the lamp holder is installed on the lamp post, the wind power supply system comprises a wind wheel 12, a wind driven generator, a storage battery, a charger and an inverter group, the wind wheel 12 is connected with the wind driven generator, the wind driven generator is connected with the charger, the charger is connected with the storage battery, the storage battery is connected with the inverter group, the inverter group is connected with the lamp holder, the wind wheels 12 are multiple, as shown in figure 2, the wind wheels 12 are installed on the lamp post and distributed in a circumference quartering manner, and the wind wheels 12 are uniformly distributed on the lamp post from top to bottom to half of the height of the lamp post;
the solar power supply system comprises a solar power supply circuit, as shown in fig. 1, the solar power supply circuit comprises a solar panel B1, a storage battery V1, a charging switch a1, a storage battery protection panel discharging switch a2, a triode Q1, a MOS transistor Q2, a triode Q3, a triode Q4, a triode Q5, a diode D1, a diode D2, a voltage regulator D3, a voltage regulator D4, a capacitor C1, a capacitor C2, an electrolytic capacitor C3, a photoresistor RG, a resistor R1, a resistor R2, a resistor R3, a resistor R4, a resistor R5, a resistor R6, a resistor R7, a resistor R8, a resistor R9 and an output terminal P1;
the negative electrode of the solar cell panel B1 is connected with one end of a charging switch A1, the negative electrode of a diode D2, one end of a resistor R5 and the emitter of a triode Q3, the positive electrode of the solar cell panel B1 is connected with one end of a resistor R7, the collector of a triode Q4, one end of a storage battery protection board discharging switch A2, the positive electrode of a diode D1 and one end of a resistor R6, the other end of the charging switch A1 is connected with the positive electrode of a voltage stabilizing tube D4, the emitter of a triode Q5, the negative electrode of an electrolytic capacitor C3, one end of a resistor R9 and the negative electrode of a storage battery V1, the positive electrode of the diode D2 is connected with one end of a resistor R8 and the collector of a triode Q5, the other end of a resistor R5 is connected with one end of a photoresistor RG and the base of a triode Q3, the collector of a resistor Q3 is connected with one end of a resistor R2, the other end of a resistor R7 is connected with the negative electrode of a voltage stabilizing tube D4 and the base of a transistor Q4, the emitter of the triode Q4 is connected with the cathode of a voltage regulator tube D3, the anode of an electrolytic capacitor C3, one end of a resistor R1, one end of a capacitor C2 and the source of an MOS tube Q2, the other end of a storage battery protection board discharge switch A2 is connected with the anode of a storage battery V1 and the cathode of a diode D1, the other end of a resistor R6 is connected with the other end of a photoresistor RG, the base of a triode Q5 is connected with the other end of a resistor R8 and the anode of a voltage regulator tube D3, the other end of the resistor R3 is connected with one end of the resistor R3 and the base of the triode Q3, the other end of the resistor R3 is connected with one end of the resistor R3, the other end of the capacitor C3, the other end of the resistor R3 and the gate of the MOS tube Q3, the other end of the resistor R3 is connected with the emitter of the transistor Q3 and one end of the drain of the MOS tube Q3, and the drain of the MOS tube Q3 are connected with the drain of the collector of the transistor Q3. The output end P1 is connected with the lamp holder, and output end P1 is used for supplying power for the LED light source installed in the lamp holder, and solar power supply system still includes solar controller, and solar controller is connected with the positive pole of electric capacity C3, and solar cell panel B1 or battery V1 are used for supplying power for solar controller promptly.
Further, the transistor Q1, the transistor Q3, and the transistor Q4 are NPN transistors. The MOS transistor Q2 is a P-channel MOS transistor. The transistor Q5 is a PNP transistor.
The solar controller comprises a contactor, the charging switch A1 is a contact switch of the contactor, when the discharging switch A2 is switched off on the storage battery protection board, the voltage of the solar panel B1 is output to the contactor, the contactor is powered on, the charging switch A1 is closed, and the solar panel B1 charges the storage battery V1. After the storage battery V1 is charged, the voltage of the storage battery V1 reaches the discharge recovery voltage, the storage battery protection board discharge switch A2 is closed, and the storage battery V1 outputs voltage for power supply.
The negative electrode of the electrolytic capacitor C3 and the negative electrode of the storage battery V1 are grounded together, so that the two are equipotential and are used for detecting the voltage of the storage battery V1 by the solar controller. The battery V1 is a lithium battery.
The solar power supply system is connected with the inverter group, namely the output end P1 is connected with the LED light source through the inverter group.
The inverter group comprises a first inverter matched with the storage battery and a second inverter matched with the solar power supply system, and is used for converting the output voltage of the storage battery and the output voltage of the output end P1 into working voltage suitable for the LED light source and ensuring the normal work of the LED light source.
Example two
When the photoresistor RG is illuminated, the resistance value of the photoresistor RG is reduced, the triode Q3 is conducted, the triode Q1 is conducted, the MOS transistor Q2 is conducted, and the output end P1 outputs voltage; when the photosensitive resistor RG is not illuminated, the resistance value of the photosensitive resistor RG is restored to the resistance value under the dark environment, namely, the resistance value is increased, the transistor Q3 is changed from being switched on to being switched off, the transistor Q1 is switched off, the solar cell panel B1 stops supplying power, the MOS transistor Q2 is switched on, the storage battery V1 supplies power normally, the output end P1 outputs voltage, the output currents of the transistor Q1 and the transistor Q3 under the cut-off state are both nano-ampere levels, the static power consumption of the transistor Q1 and the transistor Q3 is extremely low, the solar cell panel B1 can stop working under the condition that no light exists, and loss is reduced.
The solar controller is internally provided with a detection circuit for detecting the voltage of the storage battery V1 and a control circuit for controlling the charging switch A1 and the storage battery protection board discharging switch A2 to be opened and closed, and the detection circuit and the control circuit are the prior art and are not described again.
The charging and discharging process of the storage battery V1 is as follows:
when the illumination is sufficient, the solar panel B1 generates power, the solar controller controls the charging switch A1 to be turned off, and the solar panel B1 charges the storage battery V1; when the solar controller detects that the storage battery V1 is fully charged, the solar controller controls the charging switch A1 to be switched off.
When the light is insufficient, the solar controller controls the storage battery protection board discharge switch A2 to be closed, the storage battery V1 discharges, and the solar panel B1 and the storage battery V1 output together.
EXAMPLE III
In the implementation process of the invention, it is also found that when the street lamp is maintained, a maintenance worker usually needs to climb to the top end of the lamp post 2 or uses the elevator to convey the maintenance worker to a position with a height equal to that of the lamp cap 1, and the maintenance worker needs to perform overhead operation in any mode, and the difficulty and the danger of the overhead operation are well known, so that the maintenance cost is often higher, which brings higher operation cost to an operator of the street lamp.
To above-mentioned problem, this environmental protection wisdom street lamp has add operating system, and has carried out following setting to lamp holder 1 and lamp pole 2:
as shown in fig. 5 and 10, the lamp holder 1 includes an LED light source and a lamp housing installed with the LED light source, the lamp post 2 includes a right-angle groove with two closed ends and a slot cover 6 matched with the right-angle groove, and the lamp holder 1 is located on one side surface of the slot cover 6;
as shown in fig. 6, a plurality of slot covers 6 are provided, the slot covers 6 are sequentially connected and then form a lamp post 2 with a right-angled groove, the slot covers 6 close to the lamp shade are fixedly connected with the lamp shade, a reset fastener 7 is provided at the joint of adjacent slot covers 6, the outer sides of the lower parts of the rest of the slot covers 6 except the slot cover 6 at the bottom end are provided with clamping slots matched with the reset fastener 7, the reset fastener 7 is arranged at the inner sides of the upper parts of the rest of the slot covers 6 except the slot cover 6 connected with the lamp shade, and after the reset fastener 7 is clamped and connected with the clamping slots, one side surface of the right-angled groove provided with the slot cover 6 is gradually inclined from bottom to top towards the bottom side surface of the right-angled groove;
as shown in fig. 3, the lifting system comprises a plurality of pulleys 3 fixedly connected with the inner wall of the right-angle groove, a traction cable 4 sequentially sleeved among the pulleys 3, and a relay plate 11 fixedly connected with the lower part of the inner wall of the groove cover 6 to form an L-shaped structure, wherein one end of the traction cable 4 is fixedly connected with the lampshade, the other end of the traction cable is wound on a winding disc 10 in a winding manner, as shown in fig. 3 and 4, a hand wheel 5 is coaxially connected with the winding disc 10, auxiliary grooves 8 are arranged on two inner sides of the right-angle groove, as shown in fig. 9, auxiliary wheels 9 moving in the auxiliary grooves 8 are arranged in the auxiliary grooves 8, and as shown in fig. 8, two sides of the groove cover 6 are respectively connected with the auxiliary wheels 9 in the auxiliary grooves 8 on two sides.
The clamping piece 7 that resets adopts elastic material preparation to form, and elastic material can make when reseing in the clamping piece 7 extrusion, can contract to capping 6, and last capping 6 can slide down, or when next capping 6 rebound, the clamping piece 7 that resets can resume the original state block to the draw-in groove, links together two capping 6. In order to achieve the above-described effects, as shown in fig. 7, a spring is provided inside the return engaging piece 7; a plurality of reset clamping pieces 7 are transversely arranged; the reset engaging member 7 is provided in plurality in the longitudinal direction.
Example four
When the lamp holder 1 needs to be maintained or the LED light source needs to be replaced, an access door arranged at the lower part of the lamp pole 2 is opened, a hand wheel 5 is installed in the access door, the hand wheel 5 is rotated, the winding disc 10 starts to loosen the traction rope 4, the lamp holder 1 starts to descend under the self gravity, the relay plate 11 of the slot cover 6 connected with the lamp shade descends to the relay plate 11 of the next slot cover 6, the reset clamping piece 7 is separated from the slot under the acting force, the reset clamping piece 7 contracts to the slot cover 6, the relay plates 11 are pressed downwards one by one, the slot covers 6 are overlapped, the relay plates 11 are overlapped until the relay plate 11 at the bottom end is pressed, namely the lamp holder 1 descends to the height convenient for the maintenance personnel to work, the high-altitude operation is not needed, the great significance is achieved, the risk of the maintenance personnel is reduced, and the operation cost of street lamp operators is also reduced. The hand wheel 5 can be manually operated, and an auxiliary motor 5 can be additionally arranged for electric control.
The auxiliary groove 8 and the auxiliary wheel 9 can enable the groove cover 6 to move up and down better, reduce abrasion and prolong the service life. The pulleys 3 form a labor-saving structure, so that maintenance personnel can install, maintain and replace the lamp holder 1 more conveniently. The mounting process of the burner 1 can be referred to the reverse movement of the above-described lowering process of the burner 1. The arrangement of the lifting system, the lamp holder 1 and the lamp post 2 can be applied to the solar power supply system, so that the solar panel can be installed, maintained and replaced more conveniently and quickly, the risk of maintenance personnel of the solar power supply system is reduced, the operation cost of operators of the solar power supply system is reduced, the lamp post 2 with one side surface provided with the solar panel is only required to be arranged in a groove cover 6 mode, and the lampshade can be replaced by the solar panel.
The above-described embodiments are intended to be illustrative, not limiting, of the invention, and therefore, variations of the example values or substitutions of equivalent elements are intended to be within the scope of the invention.
From the above detailed description, it will be apparent to those skilled in the art that the foregoing objects and advantages of the invention are achieved and are in accordance with the provisions of the patent statutes.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention. The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, it should be noted that any modifications, equivalents and improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (9)
1. The environment-friendly intelligent street lamp is characterized by comprising a wind power supply system, a solar power supply system, a lamp holder and a lamp post, wherein the lamp holder is installed on the lamp post, the wind power supply system comprises a wind wheel, a wind driven generator, a storage battery, a charger and an inverter group, the wind wheel is connected with the wind driven generator, the wind driven generator is connected with the charger, the charger is connected with the storage battery, the storage battery is connected with the inverter group, the inverter group is connected with the lamp holder, the wind wheels are installed on the lamp post and distributed in a circumferential quartering manner, and a plurality of wind wheels are uniformly distributed on the lamp post from top to bottom to half of the height of the lamp post;
the solar power supply system comprises a solar power supply circuit, wherein the solar power supply circuit comprises a solar panel B1, a storage battery V1, a charging switch A1, a storage battery protection board discharging switch A2, a triode Q1, an MOS tube Q2, a triode Q3, a triode Q4, a triode Q5, a diode D1, a diode D2, a voltage regulator tube D3, a voltage regulator tube D4, a capacitor C1, a capacitor C2, an electrolytic capacitor C3, a photoresistor RG, a resistor R1, a resistor R2, a resistor R3, a resistor R4, a resistor R5, a resistor R6, a resistor R7, a resistor R8, a resistor R9 and an output end P1;
the negative electrode of the solar cell panel B1 is connected with one end of a charging switch A1, the negative electrode of a diode D2, one end of a resistor R5 and the emitter of a triode Q3 and is grounded, the positive electrode of the solar cell panel B1 is connected with one end of a resistor R7, the collector of a triode Q4, one end of a storage battery protection board discharging switch A2, the positive electrode of a diode D1 and one end of a resistor R6, the other end of the charging switch A1 is connected with the positive electrode of a voltage regulator tube D4, the emitter of a triode Q5, the negative electrode of an electrolytic capacitor C3, one end of a resistor R9 and the negative electrode of a storage battery V1 and is grounded, the positive electrode of a diode D2 is connected with one end of the resistor R8 and the collector of the triode Q8, the other end of the resistor R8 is connected with one end of a photoresistor RG and the base of the triode Q8, the base of the voltage regulator tube R8 is connected with the base of the triode Q8, an emitter of the triode Q4 is connected with a negative electrode of a voltage regulator tube D3, a positive electrode of an electrolytic capacitor C3, one end of a resistor R1, one end of a capacitor C2 and a source electrode of the MOS tube Q2, the other end of a storage battery protection board discharge switch A2 is connected with a positive electrode of a storage battery V1 and a negative electrode of a diode D1, the other end of a resistor R6 is connected with the other end of a photoresistor RG, a base electrode of the triode Q5 is connected with the other end of a resistor R8 and a positive electrode of a voltage regulator tube D3, the other end of a resistor R2 is connected with one end of a resistor R3 and a base electrode of a triode Q1, the other end of a resistor R1 is connected with one end of a resistor R4, the other end of a capacitor C2, the other end of a resistor R9 and a grid electrode of the MOS tube Q2, the other end of a resistor R3 is connected with an emitter of the triode Q1 and one end of a capacitor C1 and grounded, a collector of a resistor Q1 is connected with the other end of the capacitor R4 and a collector 1, the drain electrode of the MOS tube Q2 is connected with the output end P1, the output end P1 is connected with the lamp cap, the output end P1 is used for supplying power to an LED light source arranged in the lamp cap, the solar power supply system further comprises a solar controller, the solar controller is connected with the anode of a capacitor C3, namely a solar panel B1 or a storage battery V1 is used for supplying power to the solar controller;
when the photoresistor RG is illuminated, the resistance value of the photoresistor RG is reduced, the triode Q3 is conducted, the triode Q1 is conducted, the MOS transistor Q2 is conducted, and the output end P1 outputs voltage; when the photosensitive resistor RG is not illuminated, the resistance value of the photosensitive resistor RG is restored to the resistance value under the dark environment, namely, the resistance value is increased, the transistor Q3 is changed from being switched on to being switched off, the transistor Q1 is switched off, the solar cell panel B1 stops supplying power, the MOS transistor Q2 is switched on, the storage battery V1 supplies power normally, the output end P1 outputs voltage, the output currents of the transistor Q1 and the transistor Q3 under the cut-off state are both nano-ampere levels, the static power consumption of the transistor Q1 and the transistor Q3 is extremely low, the solar cell panel B1 can stop working under the condition that no light exists, and loss is reduced.
2. The environmental-friendly intelligent street lamp as claimed in claim 1, wherein the transistor Q1, the transistor Q3 and the transistor Q4 are NPN transistors.
3. The environmental-friendly intelligent street lamp as claimed in claim 1, wherein the MOS transistor Q2 is a P-channel MOS transistor.
4. The environmental-friendly intelligent street lamp as claimed in claim 1, wherein the transistor Q5 is a PNP transistor.
5. The environmental-friendly intelligent street lamp as claimed in claim 1, wherein the solar controller comprises a contactor, the charging switch A1 is a contact switch of the contactor, when the battery protection panel discharging switch A2 is turned off, the voltage of the solar panel B1 is output to the contactor, the contactor is powered on, the charging switch A1 is turned on, and the solar panel B1 charges the battery V1.
6. The environmental-friendly intelligent street lamp as claimed in claim 5, wherein when the battery V1 is charged, the voltage of the battery V1 reaches the discharge recovery voltage, the battery protection board discharge switch A2 is closed, and the output voltage of the battery V1 supplies power.
7. The environmental-friendly intelligent street lamp as claimed in claim 6, wherein the cathode of the electrolytic capacitor C3 and the cathode of the battery V1 are grounded together, so that the two are at the same potential, and the solar controller is used for detecting the voltage of the battery V1.
8. The intelligent street lamp as claimed in claim 1, wherein the solar power system is connected to the inverter set, i.e. the output terminal P1 is connected to the LED light source through the inverter set.
9. The environmental-friendly intelligent street lamp as claimed in claim 8, wherein the inverter set comprises a first inverter matched with the storage battery and a second inverter matched with the solar power supply system, and the inverter set is used for converting the output voltage of the storage battery and the output voltage of the output end P1 into working voltages suitable for the LED light source so as to ensure the normal operation of the LED light source.
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