CN111102547A - LED heat dissipation module for intelligent street lamp and control method thereof - Google Patents

LED heat dissipation module for intelligent street lamp and control method thereof Download PDF

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Publication number
CN111102547A
CN111102547A CN201911376297.0A CN201911376297A CN111102547A CN 111102547 A CN111102547 A CN 111102547A CN 201911376297 A CN201911376297 A CN 201911376297A CN 111102547 A CN111102547 A CN 111102547A
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China
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vertical
pipe
rotating shaft
fixedly connected
horizontal
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CN201911376297.0A
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Chinese (zh)
Inventor
沈伟
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Zhejiang Guannan Energy Technology Co ltd
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Zhejiang Guannan Energy Technology Co ltd
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Priority to CN201911376297.0A priority Critical patent/CN111102547A/en
Publication of CN111102547A publication Critical patent/CN111102547A/en
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    • 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
    • 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
    • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/02—Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
    • 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
    • F21V15/00—Protecting lighting devices from damage
    • F21V15/04—Resilient mountings, e.g. shock absorbers 
    • 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
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/02—Fastening of light sources or lamp holders with provision for adjustment, e.g. for focusing
    • 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
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14—Adjustable mountings
    • F21V21/22—Adjustable mountings telescopic
    • 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
    • F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
    • 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
    • F21V23/02—Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
    • 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
    • F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
    • 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
    • F21V29/56—Cooling arrangements using liquid coolants
    • 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
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
    • F21V33/0004—Personal or domestic articles
    • F21V33/0052—Audio or video equipment, e.g. televisions, telephones, cameras or computers; Remote control devices therefor
    • 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
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • 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
    • F21V7/00—Reflectors for light sources
    • 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]

Abstract

The invention discloses an LED heat dissipation module for an intelligent street lamp and a control method thereof. Belong to street lamp technical field, a street lamp has can light between a plurality of LED modules and select, can also carry out the light and draw forth directional shining and directional light intensity regulation, possesses the self-heating function of drawing water and cooling down. The LED lamp comprises a controller, three LED modules, a lighting selection device, a lamp light leading-out directional irradiation device, a directional light intensity adjusting device and a bracket; the lighting selection device comprises three vertical heat conduction pipes, the three vertical heat conduction pipes are respectively and fixedly connected to the bracket, and the lower pipe orifices of the three vertical heat conduction pipes are respectively and one-to-one heat conduction and are hermetically and fixedly connected to the heat dissipation blocks of the three LED modules; the directional light intensity adjusting device is fixedly connected to a cover opening of the reflecting cover shared by the three LED modules; the light leading-out directional irradiation device is fixed on the bracket, and the light leading-in end of the light leading-out directional irradiation device is connected with the light outlet of the directional light intensity adjusting device.

Description

LED heat dissipation module for intelligent street lamp and control method thereof
Technical Field
The invention relates to the technical field of street lamps, in particular to an LED heat dissipation module for an intelligent street lamp and a control method thereof.
Background
The LED module of current street lamp all is single LED module, leads to LED module to generate heat seriously when using for a long time and influences street lamp practical life. When the street lamp A is broken, the other street lamp B beside the street lamp A cannot share part of light to irradiate the adjacent place irradiated by the broken street lamp A. Therefore, it is necessary to design a street lamp which is not easy to burn out, and the two adjacent street lamps A and B can share the respective light.
Disclosure of Invention
The invention provides an LED heat dissipation module for a smart street lamp and a control method thereof, aiming at solving the defects that LED modules of the existing street lamp are easy to burn out and light sharing cannot be realized between two adjacent street lamps.
The technical problem is solved by the following technical scheme:
the LED heat dissipation module for the intelligent street lamp comprises a controller, three LED modules, a lighting selection device, a light leading-out directional irradiation device, a directional light intensity adjusting device and a bracket;
the lighting selection device comprises three vertical heat conduction pipes, the three vertical heat conduction pipes are respectively and fixedly connected to the bracket, and the lower pipe orifices of the three vertical heat conduction pipes are respectively and one-to-one heat conduction and are hermetically and fixedly connected to the heat dissipation blocks of the three LED modules;
the directional light intensity adjusting device is fixedly connected to a cover opening of the reflecting cover shared by the three LED modules; the light leading-out directional irradiation device is fixed on the bracket, and the light leading-in end of the light leading-out directional irradiation device is connected to the light outlet of the directional light intensity adjusting device;
and the control ends of the three LED modules, the control end of the light leading-out directional irradiation device and the control end of the directional light intensity adjusting device are respectively connected with a controller.
A water pit is arranged on the ground below the street lamp, cooling water is filled in the water pit, the middle part of a water diversion heat conduction pipe is connected to the heat dissipation blocks of the three LED modules in a heat conduction manner, a pipe orifice at one end of the water diversion heat conduction pipe is arranged in the water pit, a pipe orifice at the other end of the water diversion heat conduction pipe is in butt joint with a connecting piece on a water outlet of a water suction pump, and an upper pipe orifice of a water pipe is in butt joint with a water inlet of the water suction pump; the lower pipe orifice of the water pipe is arranged in the water pit; the water pump is fixed on the bracket; the rotation of a rotating shaft of the water suction pump can suck cooling water in the water pit into the water diversion heat conduction pipe from the water pipe; the bracket is provided with a self-heating water pumping and cooling device which can drive a rotating shaft of the water pump to rotate; the light-on selecting device can drive the rotating shaft of the water suction pump to rotate by means of the self-heating water suction cooling device.
Under the control of the controller, the directional light intensity adjusting device is responsible for adjusting the intensity of the directional light, and the light is led out of the directional irradiation device to control the light irradiation position of the directional light; the light selection device controls which LED module of the three LED modules is selected to be light. The street lamp has the advantages that the lighting selection can be carried out among the LED modules, the light can be LED out, the directional irradiation and the directional light intensity adjustment can be carried out, the LED modules of the street lamp are not easy to burn out, the light of two adjacent street lamps can be shared, the directional irradiation in any direction can be realized by part of light of the street lamp, the irradiation intensity of the part of directional irradiation light can be adjusted, and the use is flexible.
Preferably, the bracket is provided with a power supply anode and a power supply cathode;
the lighting selection device also comprises a plurality of leads and a lighting selection insulation horizontal block which is arranged above the heat conduction pipe and horizontally fixed on the bracket;
an upper horizontal hole and a lower horizontal hole which are parallel to each other up and down are arranged on the lighting selection insulation horizontal block; a rod sliding hole communicated with the upper horizontal hole and the lower horizontal hole is arranged in the light-up selection insulating horizontal block between the upper horizontal hole and the lower horizontal hole;
a lighting lamp selecting slide block is arranged in the upper horizontal hole in a left-right sliding mode, a front sliding rheostat is horizontally arranged at the front end in the lower horizontal hole, a left sliding rheostat is horizontally arranged at the left end in the lower horizontal hole, and a right sliding rheostat is horizontally arranged at the right end in the lower horizontal hole;
the upper end of a vertical insulating rod is fixedly connected to the lighting selection sliding block, a front insulating rod is arranged on the front surface of the lower end of the vertical insulating rod forwards, a left insulating rod is arranged on the left surface of the lower end of the vertical insulating rod towards the left, and a right insulating rod is arranged on the right surface of the lower end of the vertical insulating rod towards the right;
the right insulating rod comprises a jump distance horizontal pipe, the left end of the jump distance horizontal pipe is fixedly connected to the right surface of the lower end of the vertical insulating rod, a jump distance horizontal spring is arranged in the jump distance horizontal pipe, the left end of the jump distance spring is fixedly connected to the right surface of the lower end of the vertical insulating rod, the left end of a jump distance horizontal rod is fixedly connected to the right end of the jump distance horizontal spring, the outer pipe wall of a jump distance vertical pipe is vertically and fixedly connected to the right end of the jump distance horizontal rod, an annular ring is fixedly arranged at the upper pipe opening of the jump distance vertical pipe, a jump distance vertical insulating slide block is arranged in the jump distance vertical pipe in a vertically sliding mode, and the upper end and the lower end of the jump distance vertical spring are fixedly connected to the lower surface of the annular ring and; a stay bar is arranged on the left pipe orifice of the jump distance vertical pipe in an upward direction, a horizontal stick is fixedly arranged on the upper end of the stay bar in a rightward direction, and a first jump distance fixed pulley and a second jump distance fixed pulley are sequentially arranged on the horizontal stick from left to right; one end of an elastic sheet is fixedly connected to the rear pipe wall of the jump distance vertical pipe; a blocking seat is fixedly arranged on the hole wall in the lower horizontal hole which is opposite to the elastic sheet, the elastic sheet can slide from right to left on the blocking seat after the jump distance horizontal spring is extended to a set length, and the elastic sheet can slide from left to right on the blocking seat after the jump distance horizontal spring is shortened to the set length; the center line of the porcelain cylinder of the front slide rheostat, the center line of the porcelain cylinder of the left slide rheostat and the center line of the jump distance horizontal rod are all parallel to the center line of the upper horizontal hole; one end of a delay stay wire is fixedly connected to the upper surface of the jump distance vertical insulating slide block, and the other end of the delay stay wire is fixedly connected to the end part of the other end of the elastic sheet positioned above the baffle seat after passing through the first jump distance fixed pulley and the second jump distance fixed pulley in sequence;
the upper end of a sliding sheet of the front slide rheostat is fixedly connected to the lower end face of the front insulating rod; the upper end of a sliding sheet of the left slide rheostat is fixedly connected to the lower end face of the left insulating rod; the upper end of a sliding sheet of the right slide rheostat is fixedly connected to the lower end face of the jump distance vertical insulating sliding block;
a first upper left fixed pulley, a second upper left fixed pulley, a third upper left fixed pulley, a fourth upper left fixed pulley and a fourth upper left fixed pulley are respectively and fixedly arranged on the bracket at the left side of the upper horizontal hole;
a first right upper fixed pulley, a second right upper fixed pulley, a third right upper fixed pulley and a fourth right upper fixed pulley are respectively and fixedly arranged on the bracket at the right side of the upper horizontal hole;
the lower pipe opening of a first vertical heat conduction pipe in the three vertical heat conduction pipes is connected to the upper surface of the heat dissipation block of the first LED module in the three LED modules in a heat conduction and sealing manner, a first heat-sensitive expansion bar is arranged at the lower end in the first vertical heat conduction pipe, the lower surface of the first heat-sensitive expansion bar is connected to the upper surface of the heat dissipation block of the first LED module in a heat conduction and fixing manner, and the lower surface of a first vertical sliding pull rod is connected to the upper surface of the first heat-sensitive expansion bar in a heat conduction and sealing manner; a first lower left fixed pulley is fixedly arranged on the bracket below the upper pipe orifice side of the first vertical heat-conducting pipe; a first right lower fixed pulley is fixedly arranged on the bracket below the upper pipe orifice side of the second vertical heat-conducting pipe; a second right lower fixed pulley is fixedly arranged on the bracket below the upper pipe orifice side of the third vertical heat-conducting pipe;
the left end of a first tension spring is fixedly connected to the right end face of the lighting selection sliding block; the lower end of a first pull wire is fixedly connected to the upper surface of the first vertical sliding pull rod, and the upper end of the first pull wire is fixedly connected to the right end of the first tension spring after passing through a first left lower fixed pulley, a third left upper fixed pulley, a second right upper fixed pulley and a first right upper fixed pulley in sequence;
the lower pipe opening of a second vertical heat conduction pipe in the three vertical heat conduction pipes is connected to the upper surface of the heat dissipation block of the second LED module in the three LED modules in a heat conduction and sealing manner, a second heat-sensitive expansion bar is arranged at the lower end in the second vertical heat conduction pipe, the lower surface of the second heat-sensitive expansion bar is connected to the upper surface of the heat dissipation block of the second LED module in a heat conduction and fixing manner, and the lower surface of a second vertical sliding pull rod is connected to the upper surface of the second heat-sensitive expansion bar in a heat conduction and sealing manner; the lower end of a second pull wire is fixedly connected to the upper surface of the second vertical sliding pull rod, and the upper end of the second pull wire is fixedly connected to the left end face of the light-up selection sliding block after passing through a first right lower fixed pulley, a third right upper fixed pulley, a fourth left upper fixed pulley and a second left upper fixed pulley in sequence;
the lower pipe opening of a third vertical heat conduction pipe in the three vertical heat conduction pipes is connected to the upper surface of the heat dissipation block of a third LED module in the three LED modules in a heat conduction and sealing manner, a third heat-sensitive telescopic strip is arranged at the lower end in the third vertical heat conduction pipe, the lower surface of the third heat-sensitive telescopic strip is connected to the upper surface of the heat dissipation block of the third LED module in a heat conduction and fixing manner, and the lower surface of a third vertical sliding pull rod is connected to the upper surface of the third heat-sensitive telescopic strip in a fixing manner; the lower end of a third pull wire is fixedly connected to the upper surface of the third vertical sliding pull rod, and the upper end of the third pull wire is fixedly connected to the left end face of the light-up selection sliding block after passing through a second right lower fixed pulley, a fourth right upper fixed pulley, a fifth left upper fixed pulley and a first left upper fixed pulley in sequence;
the first heat-sensitive telescopic strip, the second heat-sensitive telescopic strip and the third heat-sensitive telescopic strip are all made of heat-sensitive telescopic materials which are heated to extend upwards and cooled to shorten downwards;
the positive electrode of the wiring of the first LED module is electrically connected to the sliding sheet of the front slide rheostat through a wire, the negative electrode of the wiring of the first LED module is electrically connected to the negative electrode of the power supply through a wire, and the positive electrode of the power supply is electrically connected to the left terminal of the front slide rheostat through a wire;
the positive wiring pole of the second LED module is electrically connected to the positive power supply pole through a wire, the negative wiring pole of the second LED module is electrically connected to the slide sheet of the right slide rheostat through a wire, and the negative power supply pole is electrically connected to the right terminal of the right slide rheostat through a wire;
the positive pole of the wiring of the third LED module is conductively connected to the positive pole of the power supply through a wire, the negative pole of the wiring of the third LED module is conductively connected to the slide plate of the left slide rheostat through a wire, and the negative pole of the power supply is conductively connected to the right terminal of the left slide rheostat through a wire.
When the radiating block of the first LED module is hotter, the first heat-sensitive telescopic strip can extend upwards, so that the first vertical sliding pull rod moves upwards to drive the lower end of the first stay wire to move upwards, and the first stay wire pulling bright lamp selection sliding block moves towards the right in the upper horizontal hole. When the lamp is turned on, the slide block moves towards the right in the upper horizontal hole. The slide block is selected to light and then the resistance of preceding slide rheostat is bigger and bigger to the right, and first LED module will become dark, and the radiating block of first LED module will slowly cool down. On the contrary, if the lamp-on selection sliding block moves towards the left in the upper horizontal hole, the first LED module is variable, and the radiating block of the first LED module is heated more and more. After the sliding sheet of the current slide rheostat is separated from the variable resistance wire of the front slide rheostat, the power circuit on the front slide rheostat is completely disconnected.
When the lighting selection sliding block moves rightwards, the resistance of the left slide rheostat and the resistance of the right slide rheostat are smaller and smaller, and the heat dissipation block of the second LED module and the heat dissipation block of the third LED module are heated more and more.
When the elastic sheet suddenly bounces from the left end of the blocking seat to slide to the right of the blocking seat, the jump distance horizontal rod accelerates under the action of the right thrust of the jump distance horizontal spring to send the sliding sheet of the right slide rheostat to the right end of the right slide rheostat, so that the second LED module immediately reaches a brighter degree; because the elastic sheet skips the process of the blocking seat from left to right, the jump distance vertical spring is subjected to upward pulling force of the elastic sheet, so that the jump distance vertical insulating slide block is influenced by the upward pulling force of the jump distance vertical spring, and further, the slide sheet of the right slide rheostat can not be contacted with the resistance wire of the right slide rheostat in the moment when the elastic sheet suddenly bounces from the left end of the blocking seat to the right side of the blocking seat, thereby not only reducing the high-speed sliding abrasion of the slide sheet of the right slide rheostat and the resistance wire of the right slide rheostat, but also quickly enabling the second LED module to reach a brighter degree, and instantly compensating for the required light brightness after the first LED module becomes dark and the third LED module are instantly extinguished from the brightest state to the outage state.
The driving force source of the lighting selection device is related to the heating of the radiating blocks of the three LED modules respectively, so that the reliability is high, when the temperature of the radiating block of the first LED module is high, the brightness of the third LED module is gradually increased, meanwhile, the first LED module is darkened, the temperature of the radiating block of the first LED module is gradually reduced, and when the elastic piece jumps from the left to the right of the baffle seat instantly, the second LED is brighter instantly. The reliability is high.
Preferably, the self-heating water pumping and cooling device comprises a first horizontal pipe horizontally and fixedly connected to the right side of an upper horizontal hole, a sealing plug is fixedly arranged in the right pipe opening of the first horizontal pipe in a sealing mode, a pipe wall hole is formed in the lower pipe wall of the first horizontal pipe positioned on the left side of the sealing plug, a first vertical pipe is vertically and downwards arranged on the lower pipe wall of the first horizontal pipe at the pipe wall hole, and the upper pipe opening of the first vertical pipe is in butt joint connection with the pipe wall hole of the first horizontal pipe in a sealing mode; a horizontal piston is arranged in a first horizontal pipe positioned on the left side of the pipe wall hole in a sliding mode from left to right; a vertical sliding rod is arranged in the first vertical tube in a vertically sealed sliding mode, so that a driving cavity is formed in a tube cavity between the upper surface of the vertical sliding rod and the right surface of the horizontal piston, and driving liquid is filled in the driving cavity; the right end of a horizontal connecting rod is connected to the left surface of the horizontal piston, and the left end of the horizontal connecting rod is connected to the right surface of the lighting selection sliding block;
a vertical sliding hole communicated with the tube cavity of the first vertical tube is formed in the lower section of the side tube wall of the first vertical tube, a vertical sliding block is arranged in the vertical sliding hole in a vertically sliding mode, and the right end of the vertical sliding block is fixedly connected to a vertical sliding rod;
the upper end of a first vertical plate is vertically connected to the vertical sliding block, and the right surface of the first vertical plate is provided with transverse row teeth;
an upper rotating shaft is arranged on the support positioned on the left side of the vertical sliding block, an upper gear capable of being driven to rotate by a transverse row of teeth on the first vertical plate is arranged on the upper rotating shaft, the upper gear can only drive the upper rotating shaft to rotate anticlockwise, and the upper gear cannot drive the upper rotating shaft to rotate clockwise; an upper driving wheel is also fixedly arranged on the upper rotating shaft;
a lower rotating shaft is arranged on the bracket positioned below the upper rotating shaft, a lower gear which can be driven to rotate by a transverse row of teeth on the first vertical plate is arranged on the lower rotating shaft, the lower gear can only drive the lower rotating shaft to rotate clockwise, and the lower gear cannot drive the lower rotating shaft to rotate anticlockwise; a lower driving wheel is also fixedly arranged on the lower rotating shaft;
a first wheel and a second wheel are respectively and fixedly arranged on a rotating shaft of the water pump;
the upper driving wheel is connected to the first wheel in a driving way through a first driving belt, and the first driving belt after driving connection is arranged in an 8 shape, so that the upper gear can only drive a rotating shaft of the water suction pump to rotate clockwise;
the lower driving wheel is connected to the second wheel through a second driving belt in a driving mode, so that the lower gear can only drive a rotating shaft of the water suction pump to rotate clockwise.
Preferably, the directional light intensity adjusting device comprises a light detection sensor, an inner transparent cover and an outer transparent cover; the cover opening of the reflector is arranged downwards; the wall surface of the inner transparent cover is a lens surface, and the thicknesses of the walls of the inner transparent cover are equal; the cover wall surface of the outer transparent cover is a lens surface, and the cover walls of the inner transparent cover are equal in thickness; the opening of the inner transparent cover is arranged upwards, and the opening of the inner transparent cover is upwards horizontally and hermetically fixedly connected to the downwards inner reflecting surface of the reflecting cover, so that a lamp cavity is formed between the reflecting cover and the inner transparent cover; the cover opening of the outer transparent cover is also arranged upwards, and the cover opening of the outer transparent cover is upwards horizontally and hermetically fixedly connected to the downwards inner reflecting surface of the reflecting cover, so that a light passing cavity is formed between the inner transparent cover and the outer transparent cover; the inner transparent cover is positioned above the outer transparent cover; the three LED modules are fixed in the lamp cavity above the inner transparent cover; the three LED modules are equal in distance between each other and are also positioned on the same horizontal plane;
a vertical hole communicated with the lamp cavity is formed in the top surface of the reflector, a first air cylinder with a telescopic rod capable of vertically stretching is arranged on a support positioned above the reflector, a vertical liquid guide pipe is hermetically and vertically arranged in the vertical hole in a sliding mode, and two ends of a first connecting rod are respectively fixedly connected to the telescopic rod of the first air cylinder and the vertical liquid guide pipe; a liquid containing pipe is horizontally and fixedly connected to the support, a first piston is arranged in a pipe cavity of the liquid containing pipe in a sliding mode in a left-right closed mode, so that a liquid containing cavity is formed in the liquid containing pipe between a pipe orifice at the left end of the liquid containing pipe and the first piston, transparent water is filled in the liquid containing cavity, and two ends of a liquid guide hose are respectively connected to a pipe orifice at the left end of the liquid containing pipe and an upper pipe orifice of a vertical liquid guide pipe in a butt joint mode; a second cylinder with a telescopic rod horizontally arranged towards the left is arranged on the support positioned at the right of the liquid containing pipe, and the telescopic rod of the second cylinder is fixedly connected to the right surface of the first piston; the light detection sensor is arranged on the inner wall surface of the reflector above the inner transparent cover; the light detection sensor, the control end of the first air cylinder and the control end of the second air cylinder are respectively connected with the controller.
The light leading-out directional irradiation device comprises a bendable first light guide bar, and a lower cavity hole is formed in the center of the lower end of the outer transparent cover; the inner end of the first light guide strip is fixedly connected in the lower cavity hole, a first convex lens is integrally connected on the inner end surface of the first light guide strip, and the central line of the first convex lens and the central point of the inner transparent cover both fall on the same vertical line; a second convex lens is integrally connected on the outer end face of the first light guide strip, a first straight tube is fixedly connected on the first light guide strip at the position of the second convex lens in a sleeved mode, and a space ring is fixedly sleeved on the outer surface of the first straight tube; a third cylinder with a telescopic rod arranged horizontally towards the right is arranged on the right surface of the space ring positioned on the side of the second convex lens, a lens fixing ring is fixedly connected to the telescopic rod of the third cylinder, the third convex lens is fixedly arranged on the lens fixing ring, and the central line of the third convex lens and the central line of the second lens are on the same straight line; a protective tube is fixedly sleeved on the outer ring of the space ring, and a camera is fixedly arranged on the outer tube wall of the protective tube;
a first motor with a horizontally rotating shaft is arranged on a support above the protection tube, a second motor with a vertically rotating shaft is fixedly connected to the rotating shaft of the first motor, a fourth cylinder with a telescopic rod arranged vertically downwards is fixedly connected to the rotating shaft of the second motor, and the telescopic rod of the fourth cylinder is fixedly connected to the protection tube; a first angle detection sensor for detecting the rotation angle of the rotating shaft of the first motor is arranged on the first motor, and a second angle detection sensor for detecting the rotation angle of the rotating shaft of the second motor is arranged on the second motor; the control end of the camera, the first angle detection sensor, the second angle detection sensor, the control end of the first motor, the control end of the third cylinder and the control end of the fourth cylinder are respectively connected with the controller.
The control method for the LED heat dissipation module of the intelligent street lamp comprises the following implementation processes:
starting the first cylinder to shorten the telescopic rod of the first cylinder, and moving the lower port of the vertical catheter downwards to a set height position away from the inner transparent cover in the lamp cavity after the telescopic rod of the first cylinder is shortened; then starting a second air cylinder, wherein a telescopic rod of the second air cylinder extends to push a first piston to move leftwards, the first piston moves leftwards to press water in a liquid containing pipe into an inner transparent cover, the water in the inner transparent cover forms a liquid convex lens, and a focus below the liquid convex lens is positioned at the center of the first convex lens; the light irradiated on the first convex lens passes through the first light guide strip, the second convex lens and the third convex lens in sequence and irradiates the place to be irradiated with the light; the angle and the direction of light emitted from the third convex lens can be realized by matching the first motor, the second motor and the fourth motor;
the light of two adjacent street lamps can be shared to the partly light of street lamp still can realize arbitrary direction and shine, and the irradiation intensity of this part light still can be controlled, uses nimble being used for wisdom street lamp.
The intensity of the light emitted from the third convex lens can be realized by changing the quantity of the liquid convex lens, the intensity of the light emitted from the second convex lens is higher when the liquid convex volume is larger, and the intensity of the light emitted from the second convex lens is higher when the liquid convex volume is larger.
The telescopic rod of the third cylinder controls the third convex lens to move left and right, and the left and right movement of the third convex lens enables the left focus of the third convex lens to be within the focus of the second convex lens, so that the size of an aperture for irradiating light from the third convex lens can be changed. The intensity of light intensity passing through the third convex lens is controlled by the liquid convex lens, and the radius of the mirror surface of the liquid convex lens is controlled by the second cylinder. After the light intensity irradiated from the convex lens III is adjusted, the cylinder I is started, the telescopic rod of the cylinder I is extended, and the vertical catheter can be lifted upwards after the telescopic rod of the cylinder I is extended. When water in the inner transparent cover needs to be pumped, the vertical liquid guide pipe is moved downwards into the inner transparent cover, and the telescopic rod of the second cylinder is contracted, so that the water in the inner transparent cover can be pumped into the liquid containing cavity; the water in the inner transparent cover is reduced after the water in the inner transparent cover is pumped into the liquid containing cavity, the diameter of the liquid convex lens in the inner transparent cover is reduced, and the intensity of light irradiated from the third convex lens is reduced.
The control method comprises a self-heating water pumping and cooling control method, and the self-heating water pumping and cooling control method is realized by the following steps:
the lamp lighting selection sliding block moves left and right to drive the horizontal piston to move left and right by virtue of the horizontal connecting rod, the horizontal piston moves left and right to drive the vertical sliding rod to slide up and down by virtue of the driving liquid, the vertical sliding rod slides up and down to drive the first vertical plate to move up and down by virtue of the vertical sliding block, and the transverse row teeth on the first vertical plate drive the upper gear and the lower gear to rotate up or down when the first vertical plate moves up and down;
the upper gear can only drive the upper rotating shaft to rotate anticlockwise but cannot drive the upper rotating shaft to rotate clockwise, so that the upper rotating shaft can only drive the rotating shaft of the water pump to rotate clockwise, and the upper rotating shaft cannot drive the rotating shaft of the water pump to rotate anticlockwise;
similarly, the lower gear can only drive the lower rotating shaft to rotate clockwise but cannot drive the lower rotating shaft to rotate anticlockwise, so that the lower rotating shaft can only drive the rotating shaft of the water pump to rotate clockwise, and the lower rotating shaft cannot drive the rotating shaft of the water pump to rotate anticlockwise;
the rotating shaft of the water suction pump rotates clockwise to suck cooling water in the water pit into the water diversion heat conduction pipe, and cooling water in the water diversion heat conduction pipe can cool heat on the heat dissipation blocks of the three LED modules.
The invention can achieve the following effects:
the street lamp provided by the invention has the advantages that the lighting selection can be carried out among the plurality of LED modules, and the light extraction directional irradiation and the directional light intensity adjustment can also be carried out. The lamp light of two adjacent street lamps of being convenient for can realize sharing to some lamp light of street lamp still can realize arbitrary direction and shine, and the intensity of shining of this part lamp light still can be controlled, possesses the self-heating function of drawing water and cooling, uses in a flexible way.
Drawings
Fig. 1 is a schematic view of a connection structure in which three LED modules of the present invention are connected to a lighting selection device and an inner transparent cover of a directional light intensity adjustment device is disposed below the three LED modules.
Fig. 2 is a schematic view of a connection structure according to the present invention.
Fig. 3 is a schematic view of a partially enlarged connection structure in a lighting selection insulating horizontal block of the lighting selection device according to the present invention.
Fig. 4 is a schematic view of a partially enlarged connection structure in the right insulating rod of the lighting selecting device of the present invention.
Fig. 5 is a schematic block diagram of a circuit schematic connection structure of the present invention.
Fig. 6 is a schematic view of a partial enlarged connection structure of the water pump according to the present invention.
Detailed Description
The invention is further described with reference to the following figures and examples.
In an embodiment, an LED heat dissipation module for a smart street lamp, as shown in fig. 1 to 5, includes a controller 110, three LED modules 3, a lighting selection device 17, a light extraction directional irradiation device 46, a directional light intensity adjustment device 27, and a bracket 28;
the lighting selection device comprises three vertical heat conduction pipes, the three vertical heat conduction pipes are respectively and fixedly connected to the bracket, and the lower pipe orifices of the three vertical heat conduction pipes are respectively and one-to-one heat conduction and are hermetically and fixedly connected to the heat dissipation blocks of the three LED modules;
the directional light intensity adjusting device is fixedly connected to the opening of the reflecting cover 4 shared by the three LED modules; the light leading-out directional irradiation device is fixed on the bracket, and the light leading-in end of the light leading-out directional irradiation device is connected to the light outlet of the directional light intensity adjusting device;
and the control ends of the three LED modules, the control end of the light leading-out directional irradiation device and the control end of the directional light intensity adjusting device are respectively connected with a controller.
A power supply anode 56 and a power supply cathode 57 are arranged on the bracket;
the lighting selection device also comprises a plurality of conducting wires and a lighting selection insulation horizontal block 108 which is arranged above the heat conducting pipes and horizontally fixed on the bracket;
an upper horizontal hole 72 and a lower horizontal hole 71 which are parallel to each other up and down are arranged on the lighting selection insulating horizontal block; a rod sliding hole 74 communicating the upper horizontal hole and the lower horizontal hole is arranged in the light-up selection insulating horizontal block between the upper horizontal hole and the lower horizontal hole;
a lighting selection slide block 78 is arranged in the upper horizontal hole in a left-right sliding mode, a front slide rheostat 77 is horizontally arranged at the front end in the lower horizontal hole, a left slide rheostat 73 is horizontally arranged at the left end in the lower horizontal hole, and a right slide rheostat 85 is horizontally arranged at the right end in the lower horizontal hole;
the upper end of a vertical insulating rod 79 is fixedly connected to the lighting selection sliding block, a front insulating rod 80 is arranged on the front surface of the lower end of the vertical insulating rod towards the front, a left insulating rod 76 is arranged on the left surface of the lower end of the vertical insulating rod towards the left, and a right insulating rod 81 is arranged on the right surface of the lower end of the vertical insulating rod towards the right;
the right insulating rod comprises a jump distance horizontal tube 95, the left end of the jump distance horizontal tube is fixedly connected to the right surface of the lower end of the vertical insulating rod, a jump distance horizontal spring 96 is arranged in the jump distance horizontal tube, the left end of the jump distance spring is fixedly connected to the right surface of the lower end of the vertical insulating rod, the left end of a jump distance horizontal rod 97 is fixedly connected to the right end of the jump distance horizontal spring, the outer tube wall of a jump distance vertical tube 106 is vertically and fixedly connected to the right end of the jump distance horizontal rod, an annular ring 104 is fixedly arranged at the upper tube opening of the jump distance vertical tube, a jump distance vertical insulating slide block 107 is vertically and slidably arranged in the jump distance vertical tube, and the upper end and the lower end of a jump distance vertical spring 105 are respectively and fixedly connected to the lower surface of the annular ring and the; a stay bar 99 is arranged on the left pipe orifice of the jump distance vertical pipe in an upward direction, a horizontal stick 109 is fixedly arranged on the upper end of the stay bar in a rightward direction, and a first jump distance fixed pulley 100 and a second jump distance fixed pulley 101 are sequentially arranged on the horizontal stick from left to right; one end of an elastic sheet 103 is fixedly connected to the rear pipe wall of the jump distance vertical pipe; a blocking seat 102 is fixedly arranged on the hole wall in the lower horizontal hole which is opposite to the elastic sheet, the elastic sheet can slide from right to left on the blocking seat after the jump distance horizontal spring is extended to a set length, and the elastic sheet can slide from left to right on the blocking seat after the jump distance horizontal spring is shortened to the set length; the center line of the porcelain cylinder of the front slide rheostat, the center line of the porcelain cylinder of the left slide rheostat and the center line of the jump distance horizontal rod are all parallel to the center line of the upper horizontal hole; one end of a delay stay wire 98 is fixedly connected to the upper surface of the jump distance vertical insulating slide block, and the other end of the delay stay wire is fixedly connected to the end part of the other end of the elastic sheet positioned above the baffle seat after passing through the first jump distance fixed pulley and the second jump distance fixed pulley in sequence;
the upper end of the sliding sheet 83 of the front slide rheostat is fixedly connected to the lower end face of the front insulating rod; the upper end of a slide sheet 75 of the left slide rheostat is fixedly connected to the lower end face of the left insulating rod; the upper end of a slide sheet 84 of the right slide rheostat is fixedly connected to the lower end face of the jump distance vertical insulating slide block;
a first left upper fixed pulley 51, a second left upper fixed pulley 70, a third left upper fixed pulley 91, a fourth left upper fixed pulley 90 and a fourth left upper fixed pulley 89 are respectively and fixedly arranged on the bracket at the left side of the upper horizontal hole;
a first right upper fixed pulley 86, a second right upper fixed pulley 92, a third right upper fixed pulley 93 and a fourth right upper fixed pulley 94 are respectively fixed on the bracket at the right side of the upper horizontal hole;
the lower pipe opening of a first vertical heat conduction pipe 12 in the three vertical heat conduction pipes is fixedly connected to the upper surface of a heat dissipation block 8 of a first LED module 7 in the three LED modules in a heat conduction and sealing manner, a first heat-sensitive expansion bar 48 is arranged at the lower end in the first vertical heat conduction pipe, the lower surface of the first heat-sensitive expansion bar is fixedly connected to the upper surface of the heat dissipation block of the first LED module in a heat conduction manner, and the lower surface of a first vertical sliding pull rod 49 is fixedly connected to the upper surface of the first heat-sensitive expansion bar; a first lower left fixed pulley 52 is fixedly arranged on the bracket below the upper pipe orifice side of the first vertical heat-conducting pipe; a first lower right fixed pulley 65 is fixedly arranged on the bracket below the upper pipe orifice side of the second vertical heat-conducting pipe; a second right lower fixed pulley 69 is fixedly arranged on the bracket below the upper pipe orifice side of the third vertical heat-conducting pipe;
the left end of a first tension spring 82 is fixedly connected to the right end face of the lighting selection sliding block; the lower end of a first pull wire 50 is fixedly connected to the upper surface of the first vertical sliding pull rod, and the upper end of the first pull wire is fixedly connected to the right end of the first tension spring after passing through a first left lower fixed pulley, a third left upper fixed pulley, a second right upper fixed pulley and a first right upper fixed pulley in sequence;
the lower pipe opening of a second vertical heat conduction pipe 14 in the three vertical heat conduction pipes is fixedly connected to the upper surface of a heat dissipation block 10 of a second LED module 9 in the three LED modules in a heat conduction and sealing manner, a second heat-sensitive expansion bar 63 is arranged at the lower end in the second vertical heat conduction pipe, the lower surface of the second heat-sensitive expansion bar is fixedly connected to the upper surface of the heat dissipation block of the second LED module in a heat conduction manner, and the lower surface of a second vertical sliding pull rod 64 is fixedly connected to the upper surface of the second heat-sensitive expansion bar; the lower end of a second pull wire 87 is fixedly connected to the upper surface of the second vertical sliding pull rod, and the upper end of the second pull wire is fixedly connected to the left end face of the lighting selection sliding block after passing through a first right lower fixed pulley, a third right upper fixed pulley, a fourth left upper fixed pulley and a second left upper fixed pulley in sequence;
the lower pipe opening of a third vertical heat conduction pipe 16 of the three vertical heat conduction pipes is fixedly connected to the upper surface of a heat dissipation block 15 of a third LED module 13 of the three LED modules in a heat conduction and sealing manner, a third heat-sensitive expansion bar 67 is arranged at the lower end in the third vertical heat conduction pipe, the lower surface of the third heat-sensitive expansion bar is fixedly connected to the upper surface of the heat dissipation block of the third LED module in a heat conduction manner, and the lower surface of a third vertical sliding pull rod 68 is fixedly connected to the upper surface of the third heat-sensitive expansion bar; the lower end of a third pull wire 88 is fixedly connected to the upper surface of the third vertical sliding pull rod, and the upper end of the third pull wire is fixedly connected to the left end face of the light-up selection sliding block after passing through a second right lower fixed pulley, a fourth right upper fixed pulley, a fifth left upper fixed pulley and a first left upper fixed pulley in sequence;
the first heat-sensitive telescopic strip, the second heat-sensitive telescopic strip and the third heat-sensitive telescopic strip are all made of heat-sensitive telescopic materials which are heated to extend upwards and cooled to shorten downwards;
the positive electrode of the wiring of the first LED module is electrically connected to the sliding sheet of the front slide rheostat through a wire 53, the negative electrode of the wiring of the first LED module is electrically connected to the negative electrode of the power supply through a wire 54, and the positive electrode of the power supply is electrically connected to the left terminal of the front slide rheostat through a wire 55;
the positive wiring pole of the second LED module is electrically connected to the positive power supply pole through a lead 58, the negative wiring pole of the second LED module is electrically connected to the slide sheet of the right slide rheostat through a lead 61, and the negative power supply pole is electrically connected to the right terminal of the right slide rheostat through a lead 59;
the positive wiring pole of the third LED module is electrically connected to the positive power supply pole through a lead 62, the negative wiring pole of the third LED module is electrically connected to the slide sheet of the left slide rheostat through a lead 66, and the negative power supply pole is electrically connected to the right terminal of the left slide rheostat through a lead 60.
A water pit 113 is arranged on the ground 128 below the street lamp, cooling water 114 is filled in the water pit, the middle part of a water diversion heat conduction pipe 116 is connected to the radiating blocks of the three LED modules in a heat conduction manner, a pipe orifice at one end of the water diversion heat conduction pipe is arranged in the water pit, a pipe orifice at the other end of the water diversion heat conduction pipe is in butt joint with a connecting piece at the water outlet of a water suction pump 129, and an upper pipe orifice of a water pipe 115 is in butt joint with the water inlet of the water suction pump; the lower pipe orifice of the water pipe is arranged in the water pit; the water pump is fixed on the bracket; the rotation of a rotating shaft of the water suction pump can suck cooling water in the water pit into the water diversion heat conduction pipe from the water pipe; the bracket is provided with a self-heating water pumping and cooling device which can drive a rotating shaft of the water pump to rotate; the light-on selecting device can drive the rotating shaft of the water suction pump to rotate by means of the self-heating water suction cooling device.
The self-heating water pumping and cooling device comprises a first horizontal pipe 118 horizontally and fixedly connected to the right side of an upper horizontal hole, a sealing plug 121 is fixedly arranged in the right pipe orifice of the first horizontal pipe in a sealing mode, a pipe wall hole 130 is formed in the lower pipe wall of the first horizontal pipe positioned on the left side of the sealing plug, a first vertical pipe 122 is vertically and downwards arranged on the lower pipe wall of the first horizontal pipe at the pipe wall hole, and the upper pipe orifice of the first vertical pipe is in sealing butt joint with the pipe wall hole of the first horizontal pipe; a horizontal piston 119 is arranged in a first horizontal pipe positioned on the left side of the pipe wall hole in a sliding mode from left to right; a vertical sliding rod 123 is arranged in the first vertical pipe in a vertically sealed sliding mode, so that a driving cavity is formed in a pipe cavity between the upper surface of the vertical sliding rod and the right surface of the horizontal piston, and the driving cavity is filled with driving liquid 120; the right end of a horizontal connecting rod 117 is connected to the left surface of the horizontal piston, and the left end of the horizontal connecting rod is connected to the right surface of the lighting selection slider;
a vertical sliding hole 124 communicated with the tube cavity of the first vertical tube is formed in the lower section of the side tube wall of the first vertical tube, a vertical sliding block 125 is arranged in the vertical sliding hole in a vertically sliding mode, and the right end of the vertical sliding block is fixedly connected to the vertical sliding rod;
the upper end of a first vertical plate 126 is vertically connected to the vertical sliding block, and the right surface of the first vertical plate is provided with a transverse row of teeth 127;
an upper rotating shaft 136 is arranged on the bracket positioned at the left side of the vertical sliding block, an upper gear 137 which can be driven to rotate by a transverse row of teeth on the first vertical plate is arranged on the upper rotating shaft, the upper gear can only drive the upper rotating shaft to rotate anticlockwise, and the upper gear cannot drive the upper rotating shaft to rotate clockwise; an upper driving wheel is also fixedly arranged on the upper rotating shaft;
a lower rotating shaft 133 is arranged on the bracket below the upper rotating shaft, a lower gear 134 which can be driven to rotate by a transverse row of teeth on the first vertical plate is arranged on the lower rotating shaft, the lower gear can only drive the lower rotating shaft to rotate clockwise, and the lower gear cannot drive the lower rotating shaft to rotate anticlockwise; a lower driving wheel is also fixedly arranged on the lower rotating shaft;
a first wheel 135 and a second wheel 130 are respectively fixed on a rotating shaft 131 of the water pump;
the upper driving wheel is connected to the first wheel in a driving way through a first driving belt 138, and the first driving belt after driving connection is arranged in an 8 shape, so that the upper gear can only drive a rotating shaft of the water suction pump to rotate clockwise;
the lower driving wheel is connected to the second wheel through a second driving belt 132 in a driving mode, so that the lower gear can only drive a rotating shaft of the water suction pump to rotate clockwise.
The control method comprises a self-heating water pumping and cooling control method, and the self-heating water pumping and cooling control method is realized by the following steps:
the lamp lighting selection sliding block moves left and right to drive the horizontal piston to move left and right by virtue of the horizontal connecting rod, the horizontal piston moves left and right to drive the vertical sliding rod to slide up and down by virtue of the driving liquid, the vertical sliding rod slides up and down to drive the first vertical plate to move up and down by virtue of the vertical sliding block, and the transverse row teeth on the first vertical plate drive the upper gear and the lower gear to rotate up or down when the first vertical plate moves up and down;
the upper gear can only drive the upper rotating shaft to rotate anticlockwise but cannot drive the upper rotating shaft to rotate clockwise, so that the upper rotating shaft can only drive the rotating shaft of the water pump to rotate clockwise, and the upper rotating shaft cannot drive the rotating shaft of the water pump to rotate anticlockwise;
similarly, the lower gear can only drive the lower rotating shaft to rotate clockwise but cannot drive the lower rotating shaft to rotate anticlockwise, so that the lower rotating shaft can only drive the rotating shaft of the water pump to rotate clockwise, and the lower rotating shaft cannot drive the rotating shaft of the water pump to rotate anticlockwise;
the rotating shaft of the water suction pump rotates clockwise to suck cooling water in the water pit into the water diversion heat conduction pipe, and cooling water in the water diversion heat conduction pipe can cool heat on the heat dissipation blocks of the three LED modules.
The directional light intensity adjusting device comprises a light detection sensor 6, an inner transparent cover 2 and an outer transparent cover 1; the cover opening of the reflector is arranged downwards; the wall surface of the inner transparent cover is a lens surface, and the thicknesses of the walls of the inner transparent cover are equal; the cover wall surface of the outer transparent cover is a lens surface, and the cover walls of the inner transparent cover are equal in thickness; the opening of the inner transparent cover is arranged upwards, and the opening of the inner transparent cover is upwards horizontally and hermetically fixedly connected to the downwards inner reflecting surface of the reflecting cover, so that a lamp cavity 5 is formed between the reflecting cover and the inner transparent cover; the cover opening of the outer transparent cover is also arranged upwards, and the cover opening of the outer transparent cover is upwards horizontally and hermetically fixedly connected to the downwards inner reflecting surface of the reflecting cover, so that a light passing cavity 47 is formed between the inner transparent cover and the outer transparent cover; the inner transparent cover is positioned above the outer transparent cover; the three LED modules are fixed in the lamp cavity above the inner transparent cover; the three LED modules are equal in distance between each other and are also positioned on the same horizontal plane;
a vertical hole 11 communicated with the lamp cavity is formed in the top surface of the reflector, a first air cylinder 20 with a telescopic rod capable of vertically stretching up and down is arranged on a support positioned above the reflector, a vertical liquid guide pipe 18 is hermetically and vertically arranged in the vertical hole in a sliding manner, and two ends of a first connecting rod 19 are respectively fixedly connected to the telescopic rod of the first air cylinder and the vertical liquid guide pipe; a liquid containing pipe 25 is horizontally and fixedly connected to the bracket, a first piston 24 is arranged in the pipe cavity of the liquid containing pipe in a sliding manner in a left-right closed manner, so that a liquid containing cavity 22 is formed in the liquid containing pipe between the pipe orifice at the left end of the liquid containing pipe and the first piston, transparent water 23 is filled in the liquid containing cavity, and two ends of a liquid guide hose 21 are respectively connected to the pipe orifice at the left end of the liquid containing pipe and the upper pipe orifice of the vertical liquid guide pipe in a butt joint manner; a second cylinder 26 with a telescopic rod horizontally arranged towards the left is arranged on the support positioned at the right of the liquid containing pipe, and the telescopic rod of the second cylinder is fixedly connected to the right surface of the first piston; the light detection sensor is arranged on the inner wall surface of the reflector above the inner transparent cover; the light detection sensor, the control end of the first air cylinder and the control end of the second air cylinder are respectively connected with the controller.
The light leading-out directional irradiation device comprises a bendable first light guide bar 43, and a lower cavity hole 45 is formed in the center of the lower end of the outer transparent cover; the inner end of the first light guide strip is fixedly connected in the lower cavity hole, the inner end surface of the first light guide strip is integrally connected with a first convex lens 44, and the central line of the first convex lens and the central point of the inner transparent cover are both arranged on the same vertical line; a second convex lens 40 is integrally connected on the outer end face of the first light guide strip, a first straight tube 41 is fixedly sleeved on the first light guide strip at the position of the second convex lens, and a spacer 32 is fixedly sleeved on the outer surface of the first straight tube; a third cylinder 33 with a telescopic rod arranged horizontally towards the right is arranged on the right surface of the space ring positioned on the side of the second convex lens, a lens fixing ring 35 is fixedly connected to the telescopic rod of the third cylinder, a third convex lens 36 is fixedly arranged on the lens fixing ring, and the central line of the third convex lens and the central line of the second lens are on the same straight line; a protective tube 39 is fixedly sleeved on the outer ring of the space ring, and a camera 34 is fixedly arranged on the outer tube wall of the protective tube; a light transmitting sheet 38 is provided at the right orifice of the protective tube.
A first motor 29 with a horizontally rotating shaft is arranged on the support above the protection tube, a second motor 30 with a vertically rotating shaft is fixedly connected to the rotating shaft of the first motor, a fourth cylinder 31 with a vertically downward telescopic rod is fixedly connected to the rotating shaft of the second motor, and the telescopic rod of the fourth cylinder is fixedly connected to the protection tube; a first angle detection sensor 111 for detecting the rotation angle of the rotating shaft of the first motor is arranged on the first motor, and a second angle detection sensor 112 for detecting the rotation angle of the rotating shaft of the second motor is arranged on the second motor; the control end of the camera, the first angle detection sensor, the second angle detection sensor, the control end of the first motor, the control end of the third cylinder and the control end of the fourth cylinder are respectively connected with the controller.
When the radiating block of the first LED module is hotter, the first heat-sensitive telescopic strip can extend upwards, so that the first vertical sliding pull rod moves upwards to drive the lower end of the first stay wire to move upwards, and the first stay wire pulling bright lamp selection sliding block moves towards the right in the upper horizontal hole. When the lamp is turned on, the slide block moves towards the right in the upper horizontal hole. The slide block is selected to light and then the resistance of preceding slide rheostat is bigger and bigger to the right, and first LED module will become dark, and the radiating block of first LED module will slowly cool down. On the contrary, if the lamp-on selection sliding block moves towards the left in the upper horizontal hole, the first LED module is variable, and the radiating block of the first LED module is heated more and more. After the sliding sheet of the current slide rheostat is separated from the variable resistance wire of the front slide rheostat, the power circuit on the front slide rheostat is completely disconnected.
When the lighting selection sliding block moves rightwards, the resistance of the left slide rheostat and the resistance of the right slide rheostat are smaller and smaller, and the heat dissipation block of the second LED module and the heat dissipation block of the third LED module are heated more and more.
When the elastic sheet suddenly bounces from the left end of the blocking seat to slide to the right of the blocking seat, the jump distance horizontal rod accelerates under the action of the right thrust of the jump distance horizontal spring to send the sliding sheet of the right slide rheostat to the right end of the right slide rheostat, so that the second LED module immediately reaches a brighter degree; because the elastic sheet skips the process of the blocking seat from left to right, the jump distance vertical spring is subjected to upward pulling force of the elastic sheet, so that the jump distance vertical insulating slide block is influenced by the upward pulling force of the jump distance vertical spring, and further, the slide sheet of the right slide rheostat can not be contacted with the resistance wire of the right slide rheostat in the moment when the elastic sheet suddenly bounces from the left end of the blocking seat to the right side of the blocking seat, thereby not only reducing the high-speed sliding abrasion of the slide sheet of the right slide rheostat and the resistance wire of the right slide rheostat, but also quickly enabling the second LED module to reach a brighter degree, and instantly compensating for the required light brightness after the first LED module becomes dark and the third LED module are instantly extinguished from the brightest state to the outage state.
The driving force source of the lighting selection device is related to the heating of the radiating blocks of the three LED modules respectively, so that the reliability is high, when the temperature of the radiating block of the first LED module is high, the brightness of the third LED module is gradually increased, meanwhile, the first LED module is darkened, the temperature of the radiating block of the first LED module is gradually reduced, and when the elastic piece jumps from the left to the right of the baffle seat instantly, the second LED is brighter instantly. The reliability is high.
The control method comprises a light extraction directional irradiation control method, and the realization process of the light extraction directional irradiation control method is as follows: starting the first cylinder to shorten the telescopic rod of the first cylinder, and moving the lower port of the vertical catheter downwards to a set height position away from the inner transparent cover in the lamp cavity after the telescopic rod of the first cylinder is shortened; then, a second air cylinder is started, a telescopic rod of the second air cylinder extends to push a first piston to move leftwards, the first piston moves leftwards to press water in a liquid containing pipe into an inner transparent cover, the water in the inner transparent cover forms a liquid convex lens 42, and the lower focus of the liquid convex lens is positioned at the center of the first convex lens; the light irradiated on the liquid convex lens can be focused and then irradiated on the first convex lens, and the light irradiated on the first convex lens sequentially passes through the first light guide strip, the second convex lens and the third convex lens and then irradiates a light 37 to a place needing to be irradiated; the angle and the direction of light emitted from the third convex lens can be realized by matching the first motor, the second motor and the fourth motor; the intensity of the light emitted from the third convex lens can be realized by changing the quantity of the liquid convex lens, the intensity of the light emitted from the second convex lens is higher when the liquid convex volume is larger, and the intensity of the light emitted from the second convex lens is higher when the liquid convex volume is larger.
This embodiment makes a street lamp have and can light the lamp between a plurality of LED modules and select, can also carry out light and draw forth directional shining and directional luminous intensity regulation, and the LED module of street lamp is difficult for burning out, and the light of two adjacent street lamps can be realized sharing to some light of street lamp still can realize arbitrary direction directional shining, and the illumination intensity of this part directional shining light still can be adjusted, uses in a flexible way, possesses the self-heating function of drawing water and cooling.

Claims (7)

1. The LED heat dissipation module for the intelligent street lamp is characterized by comprising a controller, three LED modules, a lighting lamp selection device, a lamp light leading-out directional irradiation device, a directional light intensity adjusting device and a bracket;
the lighting selection device comprises three vertical heat conduction pipes, the three vertical heat conduction pipes are respectively and fixedly connected to the bracket, and the lower pipe orifices of the three vertical heat conduction pipes are respectively and one-to-one heat conduction and are hermetically and fixedly connected to the heat dissipation blocks of the three LED modules;
the directional light intensity adjusting device is fixedly connected to a cover opening of the reflecting cover shared by the three LED modules; the light leading-out directional irradiation device is fixed on the bracket, and the light leading-in end of the light leading-out directional irradiation device is connected to the light outlet of the directional light intensity adjusting device;
the control ends of the three LED modules, the control end of the light leading-out directional irradiation device and the control end of the directional light intensity adjusting device are respectively connected with a controller;
a water pit is arranged on the ground below the street lamp, cooling water is filled in the water pit, the middle part of a water diversion heat conduction pipe is connected to the heat dissipation blocks of the three LED modules in a heat conduction manner, a pipe orifice at one end of the water diversion heat conduction pipe is arranged in the water pit, a pipe orifice at the other end of the water diversion heat conduction pipe is in butt joint with a connecting piece on a water outlet of a water suction pump, and an upper pipe orifice of a water pipe is in butt joint with a water inlet of the water suction pump; the lower pipe orifice of the water pipe is arranged in the water pit; the water pump is fixed on the bracket; the rotation of a rotating shaft of the water suction pump can suck cooling water in the water pit into the water diversion heat conduction pipe from the water pipe; the bracket is provided with a self-heating water pumping and cooling device which can drive a rotating shaft of the water pump to rotate; the light-on selecting device can drive the rotating shaft of the water suction pump to rotate by means of the self-heating water suction cooling device.
2. The LED heat dissipation module for intelligent street lamp according to claim 1, wherein the bracket is provided with a power supply anode and a power supply cathode;
the lighting selection device also comprises a plurality of leads and a lighting selection insulation horizontal block which is arranged above the heat conduction pipe and horizontally fixed on the bracket;
an upper horizontal hole and a lower horizontal hole which are parallel to each other up and down are arranged on the lighting selection insulation horizontal block; a rod sliding hole communicated with the upper horizontal hole and the lower horizontal hole is arranged in the light-up selection insulating horizontal block between the upper horizontal hole and the lower horizontal hole;
a lighting lamp selecting slide block is arranged in the upper horizontal hole in a left-right sliding mode, a front sliding rheostat is horizontally arranged at the front end in the lower horizontal hole, a left sliding rheostat is horizontally arranged at the left end in the lower horizontal hole, and a right sliding rheostat is horizontally arranged at the right end in the lower horizontal hole;
the upper end of a vertical insulating rod is fixedly connected to the lighting selection sliding block, a front insulating rod is arranged on the front surface of the lower end of the vertical insulating rod forwards, a left insulating rod is arranged on the left surface of the lower end of the vertical insulating rod towards the left, and a right insulating rod is arranged on the right surface of the lower end of the vertical insulating rod towards the right;
the right insulating rod comprises a jump distance horizontal pipe, the left end of the jump distance horizontal pipe is fixedly connected to the right surface of the lower end of the vertical insulating rod, a jump distance horizontal spring is arranged in the jump distance horizontal pipe, the left end of the jump distance spring is fixedly connected to the right surface of the lower end of the vertical insulating rod, the left end of a jump distance horizontal rod is fixedly connected to the right end of the jump distance horizontal spring, the outer pipe wall of a jump distance vertical pipe is vertically and fixedly connected to the right end of the jump distance horizontal rod, an annular ring is fixedly arranged at the upper pipe opening of the jump distance vertical pipe, a jump distance vertical insulating slide block is arranged in the jump distance vertical pipe in a vertically sliding mode, and the upper end and the lower end of the jump distance vertical spring are fixedly connected to the lower surface of the annular ring and; a stay bar is arranged on the left pipe orifice of the jump distance vertical pipe in an upward direction, a horizontal stick is fixedly arranged on the upper end of the stay bar in a rightward direction, and a first jump distance fixed pulley and a second jump distance fixed pulley are sequentially arranged on the horizontal stick from left to right; one end of an elastic sheet is fixedly connected to the rear pipe wall of the jump distance vertical pipe; a blocking seat is fixedly arranged on the hole wall in the lower horizontal hole which is opposite to the elastic sheet, the elastic sheet can slide from right to left on the blocking seat after the jump distance horizontal spring is extended to a set length, and the elastic sheet can slide from left to right on the blocking seat after the jump distance horizontal spring is shortened to the set length; the center line of the porcelain cylinder of the front slide rheostat, the center line of the porcelain cylinder of the left slide rheostat and the center line of the jump distance horizontal rod are all parallel to the center line of the upper horizontal hole; one end of a delay stay wire is fixedly connected to the upper surface of the jump distance vertical insulating slide block, and the other end of the delay stay wire is fixedly connected to the end part of the other end of the elastic sheet positioned above the baffle seat after passing through the first jump distance fixed pulley and the second jump distance fixed pulley in sequence;
the upper end of a sliding sheet of the front slide rheostat is fixedly connected to the lower end face of the front insulating rod; the upper end of a sliding sheet of the left slide rheostat is fixedly connected to the lower end face of the left insulating rod; the upper end of a sliding sheet of the right slide rheostat is fixedly connected to the lower end face of the jump distance vertical insulating sliding block;
a first upper left fixed pulley, a second upper left fixed pulley, a third upper left fixed pulley, a fourth upper left fixed pulley and a fourth upper left fixed pulley are respectively and fixedly arranged on the bracket at the left side of the upper horizontal hole;
a first right upper fixed pulley, a second right upper fixed pulley, a third right upper fixed pulley and a fourth right upper fixed pulley are respectively and fixedly arranged on the bracket at the right side of the upper horizontal hole;
the lower pipe opening of a first vertical heat conduction pipe in the three vertical heat conduction pipes is connected to the upper surface of the heat dissipation block of the first LED module in the three LED modules in a heat conduction and sealing manner, a first heat-sensitive expansion bar is arranged at the lower end in the first vertical heat conduction pipe, the lower surface of the first heat-sensitive expansion bar is connected to the upper surface of the heat dissipation block of the first LED module in a heat conduction and fixing manner, and the lower surface of a first vertical sliding pull rod is connected to the upper surface of the first heat-sensitive expansion bar in a heat conduction and sealing manner; a first lower left fixed pulley is fixedly arranged on the bracket below the upper pipe orifice side of the first vertical heat-conducting pipe; a first right lower fixed pulley is fixedly arranged on the bracket below the upper pipe orifice side of the second vertical heat-conducting pipe; a second right lower fixed pulley is fixedly arranged on the bracket below the upper pipe orifice side of the third vertical heat-conducting pipe;
the left end of a first tension spring is fixedly connected to the right end face of the lighting selection sliding block; the lower end of a first pull wire is fixedly connected to the upper surface of the first vertical sliding pull rod, and the upper end of the first pull wire is fixedly connected to the right end of the first tension spring after passing through a first left lower fixed pulley, a third left upper fixed pulley, a second right upper fixed pulley and a first right upper fixed pulley in sequence;
the lower pipe opening of a second vertical heat conduction pipe in the three vertical heat conduction pipes is connected to the upper surface of the heat dissipation block of the second LED module in the three LED modules in a heat conduction and sealing manner, a second heat-sensitive expansion bar is arranged at the lower end in the second vertical heat conduction pipe, the lower surface of the second heat-sensitive expansion bar is connected to the upper surface of the heat dissipation block of the second LED module in a heat conduction and fixing manner, and the lower surface of a second vertical sliding pull rod is connected to the upper surface of the second heat-sensitive expansion bar in a heat conduction and sealing manner; the lower end of a second pull wire is fixedly connected to the upper surface of the second vertical sliding pull rod, and the upper end of the second pull wire is fixedly connected to the left end face of the light-up selection sliding block after passing through a first right lower fixed pulley, a third right upper fixed pulley, a fourth left upper fixed pulley and a second left upper fixed pulley in sequence;
the lower pipe opening of a third vertical heat conduction pipe in the three vertical heat conduction pipes is connected to the upper surface of the heat dissipation block of a third LED module in the three LED modules in a heat conduction and sealing manner, a third heat-sensitive telescopic strip is arranged at the lower end in the third vertical heat conduction pipe, the lower surface of the third heat-sensitive telescopic strip is connected to the upper surface of the heat dissipation block of the third LED module in a heat conduction and fixing manner, and the lower surface of a third vertical sliding pull rod is connected to the upper surface of the third heat-sensitive telescopic strip in a fixing manner; the lower end of a third pull wire is fixedly connected to the upper surface of the third vertical sliding pull rod, and the upper end of the third pull wire is fixedly connected to the left end face of the light-up selection sliding block after passing through a second right lower fixed pulley, a fourth right upper fixed pulley, a fifth left upper fixed pulley and a first left upper fixed pulley in sequence;
the first heat-sensitive telescopic strip, the second heat-sensitive telescopic strip and the third heat-sensitive telescopic strip are all made of heat-sensitive telescopic materials which are heated to extend upwards and cooled to shorten downwards;
the positive electrode of the wiring of the first LED module is electrically connected to the sliding sheet of the front slide rheostat through a wire, the negative electrode of the wiring of the first LED module is electrically connected to the negative electrode of the power supply through a wire, and the positive electrode of the power supply is electrically connected to the left terminal of the front slide rheostat through a wire;
the positive wiring pole of the second LED module is electrically connected to the positive power supply pole through a wire, the negative wiring pole of the second LED module is electrically connected to the slide sheet of the right slide rheostat through a wire, and the negative power supply pole is electrically connected to the right terminal of the right slide rheostat through a wire;
the positive pole of the wiring of the third LED module is conductively connected to the positive pole of the power supply through a wire, the negative pole of the wiring of the third LED module is conductively connected to the slide plate of the left slide rheostat through a wire, and the negative pole of the power supply is conductively connected to the right terminal of the left slide rheostat through a wire.
3. The LED heat dissipation module for intelligent street lamps according to claim 2, wherein the self-heating water-pumping and temperature-reducing device comprises a first horizontal tube fixedly connected to the right of the upper horizontal hole, a sealing plug is fixedly and hermetically arranged in the right tube opening of the first horizontal tube, a tube wall hole is formed in the lower tube wall of the first horizontal tube positioned on the left of the sealing plug, a first vertical tube is vertically and downwardly arranged on the lower tube wall of the first horizontal tube at the tube wall hole, and the upper tube opening of the first vertical tube is hermetically and butt-jointed to the tube wall hole of the first horizontal tube; a horizontal piston is arranged in a first horizontal pipe positioned on the left side of the pipe wall hole in a sliding mode from left to right; a vertical sliding rod is arranged in the first vertical tube in a vertically sealed sliding mode, so that a driving cavity is formed in a tube cavity between the upper surface of the vertical sliding rod and the right surface of the horizontal piston, and driving liquid is filled in the driving cavity; the right end of a horizontal connecting rod is connected to the left surface of the horizontal piston, and the left end of the horizontal connecting rod is connected to the right surface of the lighting selection sliding block;
a vertical sliding hole communicated with the tube cavity of the first vertical tube is formed in the lower section of the side tube wall of the first vertical tube, a vertical sliding block is arranged in the vertical sliding hole in a vertically sliding mode, and the right end of the vertical sliding block is fixedly connected to a vertical sliding rod;
the upper end of a first vertical plate is vertically connected to the vertical sliding block, and the right surface of the first vertical plate is provided with transverse row teeth;
an upper rotating shaft is arranged on the support positioned on the left side of the vertical sliding block, an upper gear capable of being driven to rotate by a transverse row of teeth on the first vertical plate is arranged on the upper rotating shaft, the upper gear can only drive the upper rotating shaft to rotate anticlockwise, and the upper gear cannot drive the upper rotating shaft to rotate clockwise; an upper driving wheel is also fixedly arranged on the upper rotating shaft;
a lower rotating shaft is arranged on the bracket positioned below the upper rotating shaft, a lower gear which can be driven to rotate by a transverse row of teeth on the first vertical plate is arranged on the lower rotating shaft, the lower gear can only drive the lower rotating shaft to rotate clockwise, and the lower gear cannot drive the lower rotating shaft to rotate anticlockwise; a lower driving wheel is also fixedly arranged on the lower rotating shaft;
a first wheel and a second wheel are respectively and fixedly arranged on a rotating shaft of the water pump;
the upper driving wheel is connected to the first wheel in a driving way through a first driving belt, and the first driving belt after driving connection is arranged in an 8 shape, so that the upper gear can only drive a rotating shaft of the water suction pump to rotate clockwise;
the lower driving wheel is connected to the second wheel through a second driving belt in a driving mode, so that the lower gear can only drive a rotating shaft of the water suction pump to rotate clockwise.
4. The LED heat dissipation module for intelligent street lamp according to claim 1,
the directional light intensity adjusting device comprises a light detection sensor, an inner transparent cover and an outer transparent cover; the cover opening of the reflector is arranged downwards; the wall surface of the inner transparent cover is a lens surface, and the thicknesses of the walls of the inner transparent cover are equal; the cover wall surface of the outer transparent cover is a lens surface, and the cover walls of the inner transparent cover are equal in thickness; the opening of the inner transparent cover is arranged upwards, and the opening of the inner transparent cover is upwards horizontally and hermetically fixedly connected to the downwards inner reflecting surface of the reflecting cover, so that a lamp cavity is formed between the reflecting cover and the inner transparent cover; the cover opening of the outer transparent cover is also arranged upwards, and the cover opening of the outer transparent cover is upwards horizontally and hermetically fixedly connected to the downwards inner reflecting surface of the reflecting cover, so that a light passing cavity is formed between the inner transparent cover and the outer transparent cover; the inner transparent cover is positioned above the outer transparent cover; the three LED modules are fixed in the lamp cavity above the inner transparent cover; the three LED modules are equal in distance between each other and are also positioned on the same horizontal plane;
a vertical hole communicated with the lamp cavity is formed in the top surface of the reflector, a first air cylinder with a telescopic rod capable of vertically stretching is arranged on a support positioned above the reflector, a vertical liquid guide pipe is hermetically and vertically arranged in the vertical hole in a sliding mode, and two ends of a first connecting rod are respectively fixedly connected to the telescopic rod of the first air cylinder and the vertical liquid guide pipe; a liquid containing pipe is horizontally and fixedly connected to the support, a first piston is arranged in a pipe cavity of the liquid containing pipe in a sliding mode in a left-right closed mode, so that a liquid containing cavity is formed in the liquid containing pipe between a pipe orifice at the left end of the liquid containing pipe and the first piston, transparent water is filled in the liquid containing cavity, and two ends of a liquid guide hose are respectively connected to a pipe orifice at the left end of the liquid containing pipe and an upper pipe orifice of a vertical liquid guide pipe in a butt joint mode; a second cylinder with a telescopic rod horizontally arranged towards the left is arranged on the support positioned at the right of the liquid containing pipe, and the telescopic rod of the second cylinder is fixedly connected to the right surface of the first piston; the light detection sensor is arranged on the inner wall surface of the reflector above the inner transparent cover; the light detection sensor, the control end of the first air cylinder and the control end of the second air cylinder are respectively connected with the controller.
5. The LED heat dissipation module for intelligent street lamps according to claim 4, wherein the light-extraction directional illumination device comprises a bendable first light guide bar, and a lower cavity hole is formed in the center of the lower end of the outer transparent cover; the inner end of the first light guide strip is fixedly connected in the lower cavity hole, a first convex lens is integrally connected on the inner end surface of the first light guide strip, and the central line of the first convex lens and the central point of the inner transparent cover both fall on the same vertical line; a second convex lens is integrally connected on the outer end face of the first light guide strip, a first straight tube is fixedly connected on the first light guide strip at the position of the second convex lens in a sleeved mode, and a space ring is fixedly sleeved on the outer surface of the first straight tube; a third cylinder with a telescopic rod arranged horizontally towards the right is arranged on the right surface of the space ring positioned on the side of the second convex lens, a lens fixing ring is fixedly connected to the telescopic rod of the third cylinder, the third convex lens is fixedly arranged on the lens fixing ring, and the central line of the third convex lens and the central line of the second lens are on the same straight line; a protective tube is fixedly sleeved on the outer ring of the space ring, and a camera is fixedly arranged on the outer tube wall of the protective tube;
a first motor with a horizontally rotating shaft is arranged on a support above the protection tube, a second motor with a vertically rotating shaft is fixedly connected to the rotating shaft of the first motor, a fourth cylinder with a telescopic rod arranged vertically downwards is fixedly connected to the rotating shaft of the second motor, and the telescopic rod of the fourth cylinder is fixedly connected to the protection tube; a first angle detection sensor for detecting the rotation angle of the rotating shaft of the first motor is arranged on the first motor, and a second angle detection sensor for detecting the rotation angle of the rotating shaft of the second motor is arranged on the second motor; the control end of the camera, the first angle detection sensor, the second angle detection sensor, the control end of the first motor, the control end of the third cylinder and the control end of the fourth cylinder are respectively connected with the controller.
6. The method for controlling the LED heat dissipation module of the intelligent street lamp as claimed in claim 5, wherein the method comprises a light extraction directional irradiation control method, and the light extraction directional irradiation control method is implemented as follows: starting the first cylinder to shorten the telescopic rod of the first cylinder, and moving the lower port of the vertical catheter downwards to a set height position away from the inner transparent cover in the lamp cavity after the telescopic rod of the first cylinder is shortened; then a second air cylinder is started, a telescopic rod of the second air cylinder extends to push a first piston to move leftwards, the first piston moves leftwards to press water in a liquid containing pipe into an inner transparent cover, water in the inner transparent cover forms a liquid convex lens (42), and the lower focus of the liquid convex lens is positioned at the center of the first convex lens; the light irradiated on the liquid convex lens can be focused and then irradiated on the first convex lens, and the light (37) is irradiated on a place needing to be irradiated by the light irradiated on the first convex lens after sequentially passing through the first light guide strip, the second convex lens and the third convex lens; the angle and the direction of light emitted from the third convex lens can be realized by matching the first motor, the second motor and the fourth motor; the intensity of the light emitted from the third convex lens can be realized by changing the quantity of the liquid convex lens, the intensity of the light emitted from the second convex lens is higher when the liquid convex volume is larger, and the intensity of the light emitted from the second convex lens is higher when the liquid convex volume is larger.
7. The method for controlling the LED heat dissipation module of the intelligent street lamp as claimed in claim 3, wherein the method comprises a self-heating water pumping and cooling control method, and the self-heating water pumping and cooling control method is implemented as follows:
the lamp lighting selection sliding block moves left and right to drive the horizontal piston to move left and right by virtue of the horizontal connecting rod, the horizontal piston moves left and right to drive the vertical sliding rod to slide up and down by virtue of the driving liquid, the vertical sliding rod slides up and down to drive the first vertical plate to move up and down by virtue of the vertical sliding block, and the transverse row teeth on the first vertical plate drive the upper gear and the lower gear to rotate up or down when the first vertical plate moves up and down;
the upper gear can only drive the upper rotating shaft to rotate anticlockwise but cannot drive the upper rotating shaft to rotate clockwise, so that the upper rotating shaft can only drive the rotating shaft of the water pump to rotate clockwise, and the upper rotating shaft cannot drive the rotating shaft of the water pump to rotate anticlockwise;
similarly, the lower gear can only drive the lower rotating shaft to rotate clockwise but cannot drive the lower rotating shaft to rotate anticlockwise, so that the lower rotating shaft can only drive the rotating shaft of the water pump to rotate clockwise, and the lower rotating shaft cannot drive the rotating shaft of the water pump to rotate anticlockwise;
the rotating shaft of the water suction pump rotates clockwise to suck cooling water in the water pit into the water diversion heat conduction pipe, and cooling water in the water diversion heat conduction pipe can cool heat on the heat dissipation blocks of the three LED modules.
CN201911376297.0A 2019-12-27 2019-12-27 LED heat dissipation module for intelligent street lamp and control method thereof Withdrawn CN111102547A (en)

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Publication number Priority date Publication date Assignee Title
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CN207796633U (en) * 2018-03-05 2018-08-31 厦门多彩光电子科技有限公司 A kind of shared lamps and lanterns
CN208487502U (en) * 2018-07-17 2019-02-12 陕西铁鹰特种车有限公司 The adjustable great power LED searchlight of beam angle

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CN102317816A (en) * 2009-02-13 2012-01-11 阿德伦丝必康公司 Variable focus liquid filled lens mechanism
CN107763490A (en) * 2016-08-18 2018-03-06 四川新力光源股份有限公司 Suitable for the agriculture illuminator of different plants
CN206001396U (en) * 2016-08-29 2017-03-08 刘文韬 A kind of lead-in lighting equipment
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Application publication date: 20200505