CN111828921A - Solar street lamp - Google Patents

Solar street lamp Download PDF

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Publication number
CN111828921A
CN111828921A CN202010926845.9A CN202010926845A CN111828921A CN 111828921 A CN111828921 A CN 111828921A CN 202010926845 A CN202010926845 A CN 202010926845A CN 111828921 A CN111828921 A CN 111828921A
Authority
CN
China
Prior art keywords
plate
heat dissipation
lamp
shell
annular plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010926845.9A
Other languages
Chinese (zh)
Inventor
石世光
夏百战
杨宏伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
University of Electronic Science and Technology of China Zhongshan Institute
Original Assignee
University of Electronic Science and Technology of China Zhongshan Institute
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by University of Electronic Science and Technology of China Zhongshan Institute filed Critical University of Electronic Science and Technology of China Zhongshan Institute
Publication of CN111828921A publication Critical patent/CN111828921A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • F21S9/035—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 the solar unit being integrated within the support for the lighting unit, e.g. within or on a pole
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
    • F21V23/0464—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors the sensor sensing the level of ambient illumination, e.g. dawn or dusk sensors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
    • F21V23/0471—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors the sensor detecting the proximity, the presence or the movement of an object or a person
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
    • 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
    • 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]
    • 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

A solar street lamp comprises a lamp post, an illuminating lamp, a solar panel, a mainframe box, a photosensitive sensor and an infrared detector; an inverter, a power supply module and a single chip microcomputer are arranged in the mainframe box; the illuminating lamp comprises a first shell, a heat dissipation plate, a second annular plate, a mounting plate, a driving power supply, a substrate and a second shell; the mounting plate is connected with the first shell; a first annular plate is arranged on the first shell; a second annular plate is arranged on the second shell; the second annular plate, the first annular plate and the heat dissipation plate are detachably connected; the driving power supply and the substrate are respectively arranged on the heat dissipation plate; the substrate is provided with a lamp bead; the infrared detector and the photosensitive sensor are connected with the single chip microcomputer; the signal output end of the singlechip is respectively connected with the signal input end of the illuminating lamp; the solar cell panel is connected with the lamp post through the mounting frame and is connected with the inverter; the inverter is connected with a power supply module used for supplying power to the electrical appliance elements. The intelligent control lighting lamp is convenient to use, can intelligently control the lighting lamp to be turned on, and has good heat dissipation performance.

Description

Solar street lamp
Technical Field
The invention relates to the technical field of solar street lamps, in particular to a solar street lamp.
Background
Street lamps refer to lamps providing a road with an illumination function, and generally to lamps in a road illumination range in traffic illumination. The street lamp is widely applied to various places needing illumination; with the development of science and technology, solar street lamps are widely popularized; the solar street lamp is a road lighting device which directly converts solar energy into electric energy by utilizing a photovoltaic cell for utilization. The solar street lamp can be automatically charged in the daytime and used at night, any complex and expensive circuit pipeline and the like do not need to be laid, the layout of the lamp can be randomly adjusted, and the solar street lamp is safe, efficient, energy-saving and free of other pollution; however, the existing solar street lamps are automatically set to be turned on and off; the street lamps are turned on at night, turned off in the early morning and continuously operated at night; the street lamp has the advantages that no pedestrian exists on the road, or the street lamp continuously runs at full load in dark days, so that the waste of electric energy is greatly increased, the loss of the street lamp is greatly increased, and the service life of the street lamp is shortened; if the street lamp runs continuously at full load, the heat energy generated in the street lamp can not be effectively discharged, and the service life of the street lamp can be greatly reduced; therefore, the application provides a solar street lamp.
Disclosure of Invention
Objects of the invention
The solar street lamp is convenient to use, controls the starting of the illuminating lamp by detecting the ambient brightness, automatically reduces the brightness of the illuminating lamp when no pedestrian exists, saves more energy and reduces the loss of the illuminating lamp; in addition, the service life of the illuminating lamp is greatly prolonged due to good heat dissipation performance of the illuminating lamp.
(II) technical scheme
In order to solve the problems, the invention provides a solar street lamp which comprises a lamp post, a lighting lamp, a solar cell panel, an installation frame, a mainframe box, a photosensitive sensor and an infrared detector, wherein the solar cell panel is arranged on the lamp post; the lamp post is arranged on the lamp post, and the main case is internally provided with an inverter, a power supply module and a single chip microcomputer; the illuminating lamp is detachably arranged on the lamp post and comprises a first shell, a first annular plate, a heat dissipation plate, a second annular plate, an installation plate, a driving power supply, a base plate, a lamp bead and a second shell;
one end of the first shell is connected with the mounting plate respectively, and the other end of the first shell is provided with a first opening; a first annular plate is arranged at the first opening; a second opening is arranged on the end face of the second shell; a second annular plate is arranged at the second opening; one end of the heat dissipation plate is respectively tightly pressed against the first annular plate, the heat dissipation plate is detachably connected with the first annular plate, the other end of the heat dissipation plate is respectively tightly pressed against the second annular plate, and the heat dissipation plate is detachably connected with the second annular plate; first through holes are uniformly formed in the heat dissipation plate, a driving power supply is arranged at one end, facing the first shell, of the heat dissipation plate, and a substrate is arranged at one end, facing the second shell, of the heat dissipation plate; the lamp beads are uniformly arranged on the substrate;
the signal output end of the photosensitive sensor is respectively connected with the signal input end of the singlechip, and the photosensitive sensor is used for sending the environment brightness signal detected by the photosensitive sensor to the singlechip;
the signal output end of the infrared detector is respectively connected with the signal input end of the single chip microcomputer; the signal output end of the singlechip is respectively connected with the signal input end of the illuminating lamp;
the solar cell panel is arranged on the lamp post through the mounting frame, and the current output end of the solar cell panel is respectively connected with the current input end of the inverter; the current output end of the inverter is respectively connected with the current input end of the power module; the current output end of the power supply module is respectively connected with the current input end of the illuminating lamp, the current input end of the photosensitive sensor, the current input end of the infrared detector and the current input end of the single chip microcomputer.
Preferably, the lamp post is further provided with a cleaning assembly for cleaning the outer surface of the second shell, and the cleaning assembly comprises a water tank, a water inlet pipe, a water discharge pipe, a spray head and a liquid pumping device;
the water tank is provided with a water inlet and a water outlet; the water inlet is connected with the water outlet pipe orifice of the water inlet pipe; one end of the drain pipe is respectively connected with the water outlet, the other end of the drain pipe is respectively connected with the water inlet end of the spray head, and the drain pipe is provided with a liquid pumping device; the liquid pumping device is connected with the singlechip; the water spraying end of the spray head faces the irradiation direction of the lamp beads.
Preferably, a liquid level sensor for detecting the water level in the water tank is arranged in the water tank; the signal output end of the liquid level sensor is connected with the signal input end of the single chip microcomputer.
Preferably, the lamp post comprises a fixing post, a bracket and a base;
the fixing column is provided with a hollow bin extending inwards along the end surface of the fixing column; the hollow bin is provided with a water inlet hole used for being connected with a water inlet pipe, a second through hole used for enabling the water inlet pipe and a water outlet pipe to penetrate into the hollow bin and a third through hole used for enabling the water outlet pipe to penetrate out of the hollow bin on the fixing column;
the bracket is arranged on the fixing column; the base sets up the one end of keeping away from the support at the fixed column, is equipped with first mounting hole on the base.
Preferably, the bracket is provided with a vertical first threaded blind hole; the mounting plate is provided with a vertical second mounting hole; the second mounting holes are internally provided with first fastening pieces respectively; the first fastening pieces are screwed into the first threaded blind holes respectively; the end surfaces of the mounting plates facing the supports respectively press the supports.
Preferably, a layer of heat dissipation silica gel is coated on the heat dissipation plate;
the area of the end face, pressed by the heat dissipation plate and the first annular plate, of the heat dissipation plate is not smaller than that of the end face of the first annular plate, and a first sealing gasket is arranged at the position of the end face, pressed by the heat dissipation plate and the first annular plate, of the heat dissipation plate;
the area of the end face, pressed by the heat dissipation plate and the second annular plate, of the heat dissipation plate is not smaller than the area of the end face of the second annular plate, and a second sealing gasket is arranged at the position of the end face, pressed by the heat dissipation plate and the second annular plate, of the heat dissipation plate.
Preferably, a vertical fourth mounting hole is formed in the heat dissipation plate; a vertical threaded blind hole is formed in the first annular plate; a vertical third mounting hole is formed in the second annular plate; second fastening pieces are respectively arranged in the third mounting holes; and the second fastening piece is screwed into the fourth mounting hole and then the threaded blind hole in sequence.
Preferably, the outer end face of the first shell is uniformly provided with radiating fins, and a temperature sensor is arranged in the first shell; the signal output end of the temperature sensor is connected with the signal input end of the singlechip.
Preferably, a time servo module is further arranged in the main case; the time servo module is connected with the single chip microcomputer and used for providing accurate time information and setting the illumination time of the illuminating lamp.
Preferably, the mounting frame comprises a frame for mounting the solar cell panel, a connecting plate, a fixing plate, a third fastening piece and a fourth fastening piece;
a vertical third threaded blind hole is formed in the frame; vertical fourth threaded blind holes are formed in the two ends of the fixing plate respectively, and the fixing plates are arranged on the lamp post respectively; the two ends of the connecting plate are respectively provided with a fifth vertical mounting hole and a sixth vertical mounting hole;
the third fastening piece is screwed into the fifth mounting hole and the fourth threaded blind hole in sequence, and the end faces, facing the fixed plate, of the connecting plates respectively press the fixed plates;
the fourth fastening piece is screwed into the sixth mounting hole and the third threaded blind hole in sequence; the end faces of the connecting plates facing the frame respectively press the frame.
The technical scheme of the invention has the following beneficial technical effects:
when the illuminating lamp is used, the brightness of the environment is detected through the arranged photosensitive sensor, and the detected brightness signal is sent to the single chip microcomputer; the singlechip gradually controls the lighting lamp to be turned on from dark to bright according to the strong and weak signals of the environment brightness; in addition, whether pedestrians pass through the street lamp or not is judged through the arranged infrared detector, and when no pedestrians pass through the illuminating lamp, the brightness of the illuminating lamp is controlled to be reduced by the single chip microcomputer, so that the aim of saving energy is fulfilled;
heat energy generated by a substrate and a driving power supply in the illuminating lamp is quickly transferred to the heat dissipation silica gel on the heat dissipation plate, and the heat dissipation plate is in contact with the external connection, so that the heat on the heat dissipation plate is quickly dissipated, and the heat dissipation effect is improved; in addition, the heat dissipation plate has good sealing performance with the first shell and the second shell and is convenient to disassemble.
Drawings
Fig. 1 is a front view of a solar street light according to the present invention.
Fig. 2 is a schematic view of a partially enlarged structure at a position a in the solar street light according to the present invention.
Fig. 3 is a schematic structural view of a solar street lamp according to the present invention, wherein the part B is enlarged.
Fig. 4 is a schematic structural view of a lamp post in a solar street light according to the present invention.
Fig. 5 is a schematic structural diagram of an illumination lamp in a solar street lamp according to the present invention.
Fig. 6 is a schematic block diagram of a solar street lamp according to the present invention.
Reference numerals: 1. a lamp post; 2. an illuminating lamp; 3. a solar panel; 4. a frame; 5. a connecting plate; 6. a water tank; 7. a main chassis; 8. a photosensitive sensor; 9. an infrared detector; 10. a spray head; 11. a first housing; 12. a first annular plate; 13. a heat dissipation plate; 14. a second annular plate; 15. a second fastening member; 16. mounting a plate; 17. a countersunk hole; 18. a temperature sensor; 19. a drive power supply; 20. a substrate; 21. a lamp bead; 22. a first through hole; 23. a liquid pumping device; 24. an inverter; 25. a power supply module; 26. a single chip microcomputer; 27. a time servo module; 28. a fixing plate; 29. a third fastening member; 30. a fourth fastening member; 101. a water inlet hole; 102. fixing a column; 103. a second through hole; 104. a third through hole; 105. a support; 106. a hollow bin; 107. a base; 108. a first mounting hole; 31. a second housing.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-6, the solar street lamp provided by the invention comprises a lamp post 1, an illuminating lamp 2, a solar panel 3, an installation frame, a main case 7, a photosensitive sensor 8 and an infrared detector 9;
the illuminating lamp 2 is detachably arranged on the lamp post 1, and the illuminating lamp 2 comprises a first shell 11, a first annular plate 12, a heat dissipation plate 13, a second annular plate 14, a mounting plate 16, a driving power supply 19, a base plate 20, a lamp bead 21 and a second shell 31;
one end of the first shell 11 is connected with the mounting plate 16, and the other end of the first shell 11 is provided with a first opening; a first annular plate 12 is arranged at the first opening; further, the first annular plate 12 and the first housing 11 are of an integral structure, and an end surface of the first annular plate 12 is flush with an end surface of the first opening of the first housing 11;
a second opening is arranged on the end surface of the second shell 31; a second annular plate 14 is arranged at the second opening; the second casing 31 is a transparent structure; further, the second annular plate 14 and the second shell 31 are of an integral structure, and the end surface of the second annular plate 14 is flush with the end surface of the second opening on the second shell 31;
one end of the heat dissipation plate 13 is respectively pressed against the first annular plate 12, the heat dissipation plate 13 is detachably connected with the first annular plate 12, and the heat dissipation plate 13 and the inside of the first shell 11 form a first mounting bin for mounting a driving power supply 19;
the other ends of the heat dissipation plates 13 are respectively pressed against the second annular plates 14, the heat dissipation plates 13 are detachably connected with the second annular plates 14, and a second mounting bin for mounting the substrate 20 is formed in the heat dissipation plates 13 and the second shell 31;
the heat dissipation plate 13 is uniformly provided with first through holes 22, one end of the heat dissipation plate 13 facing the first shell 11 is provided with a driving power supply 19, and one end of the heat dissipation plate 13 facing the second shell 31 is provided with a substrate 20; the lamp beads 21 are uniformly arranged on the substrate 20;
further, the substrate 20 is an aluminum substrate; the lamp beads 21 are LED lamp beads;
the main case 7 is arranged on the lamp post 1, and an inverter 24, a power supply module 25 and a single chip microcomputer 26 are arranged in the main case 7;
the signal output end of the photosensitive sensor 8 is respectively connected with the signal input end of the single chip microcomputer 26, the photosensitive sensor 8 is used for sending the ambient brightness signal detected by the photosensitive sensor to the single chip microcomputer 26, and it should be noted that the signal of gradual dimming of the ambient brightness of the photosensitive sensor 8 is sent to the single chip microcomputer 26; the singlechip 26 controls the brightness of the illuminating lamp 2 according to the environment brightness value detected by the photosensitive sensor 8, thereby achieving the technical effects that the environment becomes dark gradually and the illuminating lamp 2 is lightened gradually;
the signal output end of the infrared detector 9 is respectively connected with the signal input end of the single chip microcomputer 26, and the infrared detector 9 is used for detecting whether a pedestrian approaches the street lamp or not and sending a detection signal to the single chip microcomputer 26;
the signal output end of the singlechip 26 is respectively connected with the signal input end of the illuminating lamp 2, and the singlechip 26 controls the illuminating lamp 2 to be electrified and operated;
the solar panel 3 is arranged on the lamp post 1 through the mounting frame, and the current output end of the solar panel 3 is respectively connected with the current input end of the inverter 24; the current output ends of the inverters 24 are respectively connected with the current input ends of the power supply modules 25; the current output end of the power supply module 25 is respectively connected with the current input end of the illuminating lamp 2, the current input end of the photosensitive sensor 8, the current input end of the infrared detector 9 and the current input end of the single chip microcomputer 26.
In an alternative embodiment, the lamp post 1 is further provided with a cleaning assembly for cleaning the outer surface of the second housing 31, and the cleaning assembly comprises a water tank 6, a water inlet pipe, a water outlet pipe, a spray head 10 and a liquid pumping device 23;
the water tank 6 is provided with a water inlet and a water outlet; the water inlet is connected with the water outlet pipe orifice of the water inlet pipe; the water tank 6 is connected with a water inlet pipe through an external water pump to supply water;
one end of the drain pipe is respectively connected with the water outlet, the other end of the drain pipe is respectively connected with the water inlet end of the spray head 10, and the drain pipe is provided with a liquid pumping device 23; the liquid pumping device 23 is connected with the singlechip 26; the singlechip 26 controls the liquid pumping device 23 to operate to convey water in the water tank 6 to the spray head 10; the liquid pumping device 23 adopts a water pump; the liquid pumping device 23 is connected with the power module 25 through a lead, and the power module 25 supplies power to the liquid pumping device 23;
the water spraying end of the nozzle 10 faces the irradiation direction of the lamp beads 21.
In an alternative embodiment, a level sensor for detecting the water level in the water tank 6 is provided in the water tank 6; the signal output end of the liquid level sensor is connected with the signal input end of the singlechip 26;
it should be noted that the single chip microcomputer 26 is in communication connection with the background operating system, and the single chip microcomputer 26 can be manually controlled by the background operating system, so as to control the liquid pumping device 23 and the illuminating lamp 2 to be powered on; this is generally prior art;
before the illumination lamp 2 is started every day, the singlechip 26 controls the liquid pumping device 23 to spray water to the second shell 31 to clean the second shell 31, so that the cleanliness of the illumination lamp 2 is improved, and the illumination effect is improved while the shell in the illumination direction of the illumination lamp 2 is cleaned.
In an alternative embodiment, the light pole 1 comprises a fixing post 102, a bracket 105 and a base 107;
the fixing column 102 is provided with a hollow bin 106 extending inwards along the end surface thereof; the hollow bin 106 is provided with a water inlet hole 101 for connecting with a water inlet pipe, a second through hole 103 for allowing the water inlet pipe and a water outlet pipe to penetrate into the hollow bin 106 and a third through hole 104 for allowing the water outlet pipe to pass through on the fixing column 102;
one end of the water inlet pipe is respectively connected with the water inlet, and the other end of the water inlet pipe penetrates into the hollow bin 106 through the second through hole 103 and is connected with the water inlet hole 101; one end of the drain pipe is respectively connected with a water outlet, the other end of the drain pipe penetrates into the hollow bin 106 and the third through hole 104 through the second through hole 103, and the other end of the drain pipe is respectively connected with the spray head 10 arranged on the fixed column 102;
the bracket 105 is arranged on the fixed column 102; the base 107 is arranged at one end of the fixing column 102 far away from the bracket 105, and a first mounting hole 108 is formed in the base 107; the base 107 is seated on the ground, and the base 107 is fixed on the ground by passing anchor bolts through the first mounting holes 108.
In an alternative embodiment, the bracket 105 is provided with a vertical first threaded blind hole; a vertical second mounting hole is formed in the mounting plate 16; the second mounting holes are internally provided with first fastening pieces respectively; the first fastening pieces are screwed into the first threaded blind holes respectively; the end faces of the mounting plates 16 facing the brackets 105 respectively press the brackets 105; the detachable connection of the mounting plate 16 and the bracket 105 is realized by a first fastening member which is provided, and the first fastening member is a bolt.
In an alternative embodiment, the heat dissipation plate 13 is coated with a layer of heat dissipation silicone; the heat energy generated by the substrate 20 and the driving power supply 19 is quickly transferred to the heat dissipation silica gel and then is dissipated by the heat dissipation plate 13;
the area of the end face, pressed by the heat dissipation plate 13 and the first annular plate 12, is not smaller than that of the end face of the first annular plate 12, and a first sealing gasket is arranged at the end face, pressed by the heat dissipation plate 13 and the first annular plate 12, of the heat dissipation plate 13;
the area of the end face, pressed by the heat dissipation plate 13 and the second annular plate 14, is not smaller than that of the end face of the second annular plate 14, and a second sealing gasket is arranged at the end face, pressed by the heat dissipation plate 13 and the second annular plate 14, of the heat dissipation plate;
the heat dissipation plate 13 is in contact with the external connection, so that the heat dissipation effect is improved; the heat radiating plate 13 has good sealing performance with the first housing 11 and the second housing 31.
In an alternative embodiment, the heat dissipation plate 13 is provided with a vertical fourth mounting hole; the first annular plate 12 is provided with a vertical threaded blind hole; a vertical third mounting hole is formed in the second annular plate 14; second fastening pieces 15 are respectively arranged in the third mounting holes; the second fastening pieces 15 are screwed into the fourth mounting holes and the threaded blind holes in sequence; the first housing 11, the heat radiating plate 13 and the second housing 31 are easily disassembled by the second fastening member 15, thereby facilitating the maintenance of the illumination lamp 2.
In an alternative embodiment, the outer end face of the first shell 11 is uniformly provided with cooling fins, and the first shell 11 is internally provided with a temperature sensor 18; the signal output end of the temperature sensor 18 is connected with the signal input end of the singlechip 26; when the temperature in the shell rises and reaches the threshold value set by the temperature sensor 18, the singlechip 26 controls the liquid pumping device 23 to operate, and water is sprayed to the second shell 31 to improve the heat dissipation of the illuminating lamp 2.
In an alternative embodiment, a time servo module 27 is further arranged in the main cabinet 7; the time servo module 27 is connected with the singlechip 26, and the time servo module 27 is used for providing accurate time information and setting the illumination time of the illumination lamp 2; the time is set through the time servo module 27, when the infrared detector 9 does not detect the pedestrian, the single chip microcomputer 26 controls the illuminating lamp 2 to reduce the brightness after a period of time, such as 30 seconds, so as to achieve the purpose of energy conservation.
In an alternative embodiment, the mounting frame comprises a frame 4 for mounting the solar panel 3, a connecting plate 5, a fixing plate 28, a third fastening member 29 and a fourth fastening member 30;
a vertical third threaded blind hole is formed in the frame 4; vertical fourth threaded blind holes are respectively formed in the two ends of the fixing plate 28, and the fixing plate 28 is respectively arranged on the lamp post 1; two ends of the connecting plate 5 are respectively provided with a fifth vertical mounting hole and a sixth vertical mounting hole;
the third fastening piece 29 is screwed into the fifth mounting hole and the fourth threaded blind hole in sequence, and the end faces, facing the fixing plate 28, of the connecting plates 5 respectively press the fixing plate 28;
the fourth fastening piece 30 is screwed into the sixth mounting hole and the third threaded blind hole in sequence; the end faces of the connecting plates 5 facing the frame 4 each press against the frame 4.
The connecting plates 5 and the fixing plates 28 arranged at the two ends of the fixing plate 28 form a U-shaped structure, and the positions of the fixing plates 28 mounted on the lamp post 1 and the lengths of the rotating connecting plates 5 are reasonably selected, so that the inclination angle of the frame 4 can be conveniently adjusted, and the inclination angle of the solar cell panel 3 can be further adjusted.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims (10)

1. A solar street lamp is characterized by comprising a lamp post (1), an illuminating lamp (2), a solar panel (3), a mounting frame, a mainframe box (7), a photosensitive sensor (8) and an infrared detector (9); the lamp post is characterized in that the main case (7) is arranged on the lamp post (1), and an inverter (24), a power module (25) and a single chip microcomputer (26) are arranged in the main case (7); the illuminating lamp (2) is detachably arranged on the lamp post (1), and the illuminating lamp (2) comprises a first shell (11), a first annular plate (12), a heat dissipation plate (13), a second annular plate (14), a mounting plate (16), a driving power supply (19), a substrate (20), a lamp bead (21) and a second shell (31);
one end of the first shell (11) is connected with the mounting plate (16) respectively, and the other end of the first shell (11) is provided with a first opening; a first annular plate (12) is arranged at the first opening; a second opening is arranged on the end surface of the second shell (31); a second annular plate (14) is arranged at the second opening; one end of the heat dissipation plate (13) is respectively pressed against the first annular plate (12), the heat dissipation plate (13) is detachably connected with the first annular plate (12), the other end of the heat dissipation plate (13) is respectively pressed against the second annular plate (14), and the heat dissipation plate (13) is detachably connected with the second annular plate (14); first through holes (22) are uniformly formed in the heat dissipation plate (13), a driving power supply (19) is arranged at one end, facing the first shell (11), of the heat dissipation plate (13), and a substrate (20) is arranged at one end, facing the second shell (31), of the heat dissipation plate (13); the lamp beads (21) are uniformly arranged on the substrate (20);
the signal output end of the photosensitive sensor (8) is respectively connected with the signal input end of the singlechip (26), and the photosensitive sensor (8) is used for sending the ambient brightness signal detected by the photosensitive sensor to the singlechip (26); the signal output end of the infrared detector (9) is respectively connected with the signal input end of the singlechip (26); the signal output end of the singlechip (26) is respectively connected with the signal input end of the illuminating lamp (2);
the solar panel (3) is arranged on the lamp post (1) through the mounting frame, and the current output end of the solar panel (3) is respectively connected with the current input end of the inverter (24); the current output end of the inverter (24) is respectively connected with the current input end of the power module (25); the current output end of the power supply module (25) is respectively connected with the current input end of the illuminating lamp (2), the current input end of the photosensitive sensor (8), the current input end of the infrared detector (9) and the current input end of the singlechip (26).
2. The solar street light as claimed in claim 1, wherein the lamp post (1) is further provided with a cleaning assembly for cleaning the outer surface of the second shell (31), and the cleaning assembly comprises a water tank (6), a water inlet pipe, a water outlet pipe, a spray head (10) and a liquid pumping device (23); a water inlet and a water outlet are arranged on the water tank (6); the water inlet is connected with the water outlet pipe orifice of the water inlet pipe; one end of the drain pipe is respectively connected with the water outlet, the other end of the drain pipe is respectively connected with the water inlet end of the spray head (10), and the drain pipe is provided with a liquid pumping device (23); the liquid pumping device (23) is connected with the singlechip (26); the water spraying end of the spray head (10) faces the irradiation direction of the lamp beads (21).
3. The solar street light as claimed in claim 2, characterized in that a liquid level sensor is arranged in the water tank (6) for detecting the water level in the water tank (6); the signal output end of the liquid level sensor is connected with the signal input end of the singlechip (26).
4. A solar street light according to claim 2, characterized in that the lamp post (1) comprises a fixing post (102), a bracket (105) and a base (107); the fixed column (102) is provided with a hollow bin (106) extending inwards along the end surface; the hollow bin (106) is provided with a water inlet hole (101) connected with a water inlet pipe, a second through hole (103) for the water inlet pipe and a water outlet pipe to penetrate into the hollow bin (106) and a third through hole (104) for the water outlet pipe to penetrate out of the hollow bin (106) on the fixing column (102); the bracket (105) is arranged on the fixed column (102); the base (107) is arranged at one end, far away from the support (105), of the fixing column (102), and a first mounting hole (108) is formed in the base (107).
5. The solar street light as claimed in claim 4, characterized in that the bracket (105) is provided with a vertical first threaded blind hole; a vertical second mounting hole is formed in the mounting plate (16); the second mounting holes are internally provided with first fastening pieces respectively; the first fastening pieces are screwed into the first threaded blind holes respectively; the end faces of the mounting plates (16) facing the brackets (105) respectively press the brackets (105).
6. The solar street light as claimed in claim 1, characterized in that the heat-dissipating plate (13) is coated with a layer of heat-dissipating silicone; the area of the end face, pressed by the heat dissipation plate (13) and the first annular plate (12), is not smaller than that of the end face of the first annular plate (12), and a first sealing gasket is arranged at the pressed end face of the heat dissipation plate (13) and the first annular plate (12); the area of the end face, pressed by the heat dissipation plate (13) and the second annular plate (14), is not smaller than that of the end face of the second annular plate (14), and a second sealing gasket is arranged at the pressed end face of the heat dissipation plate (13) and the second annular plate (14).
7. The solar street light as claimed in claim 6, wherein the heat-dissipating plate (13) is provided with a vertical fourth mounting hole; a vertical threaded blind hole is formed in the first annular plate (12); a vertical third mounting hole is formed in the second annular plate (14); second fastening pieces (15) are respectively arranged in the third mounting holes; and the second fastening pieces (15) are screwed into the fourth mounting holes and the threaded blind holes in sequence respectively.
8. The solar street light as claimed in claim 1, wherein the outer end face of the first shell (11) is uniformly provided with cooling fins, and the first shell (11) is internally provided with a temperature sensor (18); the signal output end of the temperature sensor (18) is connected with the signal input end of the singlechip (26).
9. The solar street light as claimed in claim 1, characterized in that a time servo module (27) is further arranged in the main cabinet (7); the time servo module (27) is connected with the single chip microcomputer (26), and the time servo module (27) is used for providing accurate time information and setting the illumination time of the illumination lamp (2).
10. A solar street light as claimed in claim 1, characterized in that the mounting frame comprises a frame (4) for mounting the solar panel (3), a connecting plate (5), a fixing plate (28), a third fastening member (29) and a fourth fastening member (30); a vertical third threaded blind hole is formed in the frame (4); vertical fourth threaded blind holes are respectively formed in the two ends of the fixing plate (28), and the fixing plate (28) is respectively arranged on the lamp post (1); the two ends of the connecting plate (5) are respectively provided with a fifth vertical mounting hole and a sixth vertical mounting hole; the third fastening piece (29) is screwed into the fifth mounting hole and the fourth threaded blind hole in sequence, and the end faces, facing the fixed plate (28), of the connecting plates (5) respectively press the fixed plate (28); a fourth fastening piece (30) is screwed into the sixth mounting hole and the third threaded blind hole in sequence; the end faces of the connecting plates (5) facing the frame (4) respectively press the frame (4).
CN202010926845.9A 2019-09-17 2020-09-07 Solar street lamp Pending CN111828921A (en)

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CN2019108750210 2019-09-17
CN201910875021.0A CN110440214A (en) 2019-09-17 2019-09-17 Solar street lamp

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CN202010926845.9A Pending CN111828921A (en) 2019-09-17 2020-09-07 Solar street lamp

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WO2022052123A1 (en) * 2020-09-14 2022-03-17 扬州点滴照明有限公司 Easy-to-clean led street lamp

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Application publication date: 20201027