CN112539373A - Self-cleaning LED street lamp with good heat dissipation performance - Google Patents

Self-cleaning LED street lamp with good heat dissipation performance Download PDF

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Publication number
CN112539373A
CN112539373A CN202011425089.8A CN202011425089A CN112539373A CN 112539373 A CN112539373 A CN 112539373A CN 202011425089 A CN202011425089 A CN 202011425089A CN 112539373 A CN112539373 A CN 112539373A
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CN
China
Prior art keywords
lamp
cavity
wall
lamp holder
groove
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Withdrawn
Application number
CN202011425089.8A
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Chinese (zh)
Inventor
左艳
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Individual
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Individual
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Priority to CN202011425089.8A priority Critical patent/CN112539373A/en
Publication of CN112539373A publication Critical patent/CN112539373A/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/08—Lighting devices intended for fixed installation with a standard
    • F21S8/085—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light
    • F21S8/086—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light with lighting device attached sideways of the standard, e.g. for roads and highways
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00—Cleaning by methods involving the use of tools
    • B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
    • B08B1/16—Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
    • B08B1/165—Scrapers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00—Cleaning by methods involving the use of tools
    • B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B5/00—Cleaning by methods involving the use of air flow or gas flow
    • B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
    • 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
    • F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
    • F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
    • 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
    • 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]

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The invention discloses a self-cleaning LED street lamp with good heat dissipation performance, which comprises a lamp post, a lamp holder and a lamp cover, wherein a rotary groove is formed in the inner wall of the lamp post, a rotary rod is connected in the rotary groove in a rotary mode, a magnet is fixedly connected to the side wall of the rotary rod in the rotary groove, a wind wheel is fixedly welded to the top of the rotary rod, a sliding cavity, a pressurizing cavity and an air transmission cavity are sequentially formed in the bottom wall of the lamp holder along the horizontal direction, the sliding cavity is communicated with the pressurizing cavity, a pressure valve is arranged in the sliding cavity, the pressurizing cavity is communicated with the air transmission cavity through a circular hole, an air outlet one-way valve is arranged in the circular hole, a driving part is connected in the air transmission cavity in a sealing and. Has the advantages that: through setting up arc wall, capillary and smooth chamber isotructure for the air current drives the liquid in with the capillary and blows off for tiny fog, cooperates striking off operation of magnetism scraper blade, can strengthen the cleaning ability of magnetism scraper blade, has also avoided a large amount of water to enter into the lamp stand simultaneously.

Description

Self-cleaning LED street lamp with good heat dissipation performance
Technical Field
The invention relates to the technical field of LED street lamps, in particular to a self-cleaning LED street lamp with good heat dissipation performance.
Background
The street lamp is widely applied to various places needing illumination, and the LED light source is arranged in a lamp holder.
Because the phototaxis of insect, there has always been a problem to the street lamp, make the insect bore inside the lamp stand promptly easily for after the street lamp used a period, can have impurity such as a certain amount of mosquitoes in the base of street lamp, influenced the illuminating effect of street lamp, and the street lamp is at the in-process of long-time the use, also need in time to discharge the heat that the LED fluorescent tube gived off, in order to prolong the life of LED fluorescent tube accessory.
Therefore, the self-cleaning LED street lamp with good heat dissipation performance is provided.
Disclosure of Invention
The invention aims to solve the problems that mosquitoes are inconvenient to clean in a street lamp and the street lamp cannot dissipate heat in time in the prior art, and provides a self-cleaning LED street lamp with good heat dissipation performance.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a self-cleaning type LED street lamp that heat dispersion is good, includes the lamp pole, lamp pole lateral wall fixedly connected with lamp stand, fixedly connected with LED banks in the lamp stand, lamp stand top fixedly connected with lamp lid, the turn trough has been seted up to the inner wall of lamp pole, the turn trough internal rotation is connected with the bull stick, the lateral wall fixedly connected with magnet of bull stick in the turn trough, the top welded fastening of bull stick has the wind wheel, smooth chamber, pressurization chamber and gas transmission chamber have been seted up along the horizontal direction in proper order to the diapire of lamp stand, smooth chamber and pressurization chamber intercommunication, be equipped with the pressure valve in the smooth chamber, the pressurization chamber passes through round hole and gas transmission chamber intercommunication, be equipped with the check valve of giving vent to anger in the round hole, gas transmission intracavity sealing sliding connection has the drive unit who makes gaseous entering pressurization chamber, the diapire of lamp stand is.
In the self-cleaning LED street lamp with good heat dissipation performance, the bottom wall inside the lamp holder is fixedly connected with the electromagnet, and the side wall of the electromagnet is elastically connected with the magnetic scraper through the spring.
In the self-cleaning LED street lamp with good heat dissipation performance, the inner wall of the lamp cover is provided with a Z-shaped groove, the side wall of the Z-shaped groove is provided with a groove, the groove is internally and slidably connected with a magnetic threaded sleeve, the side wall of the Z-shaped groove is rotatably connected with a reciprocating lead screw through a square block, and the side wall of the reciprocating lead screw is fixedly welded with a fan.
In the self-cleaning LED street lamp with good heat dissipation performance, the driving part comprises a magnetic piston elastically connected to the inner wall of the gas transmission cavity through an expansion spring, a through hole is formed in the bottom wall of the gas transmission cavity, a gas inlet one-way valve is arranged in the through hole, a pressing block is connected in the sliding cavity in a sealing and sliding mode, piezoelectric ceramics are fixedly welded to the side wall of the sliding cavity, and the piezoelectric ceramics are electrically connected with the electromagnet.
In the self-cleaning LED street lamp with good heat dissipation performance, the auxiliary component comprises a water storage tank arranged at the bottom of the lamp holder, a plurality of arc-shaped grooves are formed in the inner wall of the lamp cover, arc-shaped blocks are fixedly connected in the arc-shaped grooves, the arc-shaped grooves are fixedly communicated with the sliding cavity through hoses, a plurality of capillary tubes are embedded in the inner wall of the lamp holder, one ends of the capillary tubes penetrate through the arc-shaped blocks and are communicated with the arc-shaped grooves, and the other ends of the capillary tubes are communicated with the water storage tank.
In the self-cleaning LED street lamp with good heat dissipation performance, one side of the lamp holder, which is far away from the electromagnet, is provided with a chute, and a one-way valve is arranged in the chute.
Compared with the prior art, the invention has the advantages that:
1. by arranging the magnet, the wind wheel, the fan and other structures, the wind wheel drives the magnet to rotate, the magnet pushes the magnetic threaded sleeve to slide towards the left side, so that the magnetic threaded sleeve drives the reciprocating lead screw to rotate, the reciprocating lead screw drives the fan to extract heat generated by the LED lamp group in the lamp holder, the phenomenon that a large amount of heat is accumulated in the lamp holder to influence the service life of an LED lamp group accessory is avoided, the polarity of the other magnet is opposite to that of the magnetic threaded sleeve, and the magnet drives the magnetic threaded sleeve to slide towards the right side to perform ventilation resetting;
2. through the arrangement of structures such as piezoelectric ceramics, a magnetic piston, an electromagnet and the like, the magnet pushes the magnetic piston to slide in a sealing manner in the gas transmission cavity, so that external gas is extruded into the pressurizing cavity, the gas pushes the pressing block to be mechanically extruded with the piezoelectric ceramics to generate a piezoelectric effect, the piezoelectric ceramics supplies power to the electromagnet, the electromagnet pushes the magnetic scraper to slide on the inner side wall of the lamp holder, and impurities such as mosquitoes and the like are scraped completely;
3. through setting up the arc wall, capillary and smooth chamber isotructure, it has ponding to collect in the catch basin, after the gas in the pressurization intracavity got into smooth chamber, gas circulated to the arc wall from smooth chamber, fast-speed air current is when passing through arc piece position, air speed accelerates, make the air current drive the liquid in the capillary and blow away for tiny fog, spout to the inside lateral wall of lamp stand from the one end of arc wall, the operation of striking off of cooperation magnetism scraper blade, only use spraying cooperation magnetism scraper blade to clear up, can strengthen the cleaning performance of magnetism scraper blade, also avoided a large amount of water to enter into the lamp stand simultaneously, influence the result of use of lamps and lanterns.
Drawings
FIG. 1 is a schematic structural diagram of a self-cleaning LED street lamp with good heat dissipation performance according to the present invention;
fig. 2 is an enlarged schematic view of a part a of the self-cleaning LED street lamp with good heat dissipation performance according to the present invention.
In the figure: the lamp comprises a lamp post 1, a lamp holder 2, a lamp cover 3, a rotary groove 4, a rotary rod 5, a wind wheel 6, a magnet 7, a Z-shaped groove 8, a groove 9, a magnetic threaded sleeve 10, a reciprocating lead screw 11, a fan 12, an air delivery cavity 13, a telescopic spring 14, a magnetic piston 15, a gas inlet check valve 16, a pressure pressurizing cavity 17, a gas outlet check valve 18, a pressure valve 19, a sliding cavity 20, a pressing block 21, piezoelectric ceramics 22, a water storage groove 23, a capillary tube 24, an arc-shaped groove 25, an LED lamp group 26, a chute 27, an electromagnet 28 and a magnetic scraper 29.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Examples
Referring to fig. 1-2, a self-cleaning type LED street lamp with good heat dissipation performance comprises a lamp post 1, a lamp holder 2 fixedly connected to a side wall of the lamp post 1, an LED lamp group 26 fixedly connected to an inside of the lamp holder 2, a lamp cover 3 fixedly connected to a top of the lamp holder 2, a rotating groove 4 formed on an inner wall of the lamp post 1, a rotating rod 5 rotatably connected to the rotating groove 4, magnets 7 symmetrically and fixedly connected to a side wall of the rotating rod 5 in the rotating groove 4, a wind wheel 6 fixedly welded to a top of the rotating rod 5, a sliding cavity 20 sequentially formed on a bottom wall of the lamp holder 2 along a horizontal, pressurization chamber 17 and gas transmission chamber 13, smooth chamber 20 and pressurization chamber 17 intercommunication are equipped with pressure valve 19 in the smooth chamber 20, and pressurization chamber 17 communicates through round hole and gas transmission chamber 13, is equipped with the check valve 18 of giving vent to anger in the round hole, and gas transmission chamber 13 internal seal sliding connection has the drive unit who makes gas get into pressurization chamber 17, and the diapire of lamp stand 2 is equipped with the abluent auxiliary component of cooperation.
The inside diapire fixedly connected with electro-magnet 28 of lamp stand 2, the lateral wall of electro-magnet 28 has magnetic scraper blade 29 through spring elastic connection, and magnetic scraper blade 29 is made by soft materials, and the inside lateral wall of the bottom of magnetic scraper blade 29 and lamp stand 2 closely laminates, and magnetic scraper blade 29 can be at gliding in-process with the impurity such as mosquito of the inside lateral wall of lamp stand 2 scrape off cleanly.
The inner wall of the lamp cover 3 is provided with a Z-shaped groove 8, the side wall of the Z-shaped groove 8 is provided with a groove 9, the groove 9 is connected with a magnetic thread sleeve 10 in a sliding way, the side wall of the Z-shaped groove 8 is rotationally connected with a reciprocating lead screw 11 through a square block, the side wall of the reciprocating lead screw 11 is fixedly welded with a fan 12, the two magnets 7 have opposite polarities and mutually attract each other, one of the magnets 7 has the same polarity as the magnetic threaded sleeve 10 and is magnetically repulsive, pushing the magnetic threaded sleeve 10 to slide to the left, therefore, the magnetic threaded sleeve 10 drives the reciprocating screw rod 11 to rotate, the reciprocating screw rod 11 drives the fan 12 to extract heat generated by the LED lamp group 26 in the lamp holder 2, thereby avoiding that a large amount of heat is accumulated in the lamp holder 2 to influence the service life of accessories of the LED lamp group 26, and the other magnet 7 and the magnetic threaded sleeve 10 have opposite polarities, and the magnet 7 drives the magnetic threaded sleeve 10 to slide towards the right side to perform ventilation resetting.
The driving part comprises a magnetic piston 15 elastically connected to the inner wall of the gas transmission cavity 13 through a telescopic spring 14, the bottom wall of the gas transmission cavity 13 is provided with a through hole, a gas inlet one-way valve 16 is arranged in the through hole, a press block 21 is hermetically and slidably connected in the sliding cavity 20, the side wall of the sliding cavity 20 is fixedly welded with piezoelectric ceramics 22, the piezoelectric ceramics 22 is electrically connected with an electromagnet 28, and the magnet 7 also pushes the magnetic piston 15 to hermetically slide in the gas transmission cavity 13, thus, the outside air is pumped into the air transmission cavity 13 through the air inlet one-way valve 16, the magnetic piston 15 extrudes the air into the pressurizing cavity 17, after the air pressure in the pressurizing cavity 17 reaches a certain value, the gas enters the sliding cavity 20 through the pressure valve 19 to push the pressing block 21 and the piezoelectric ceramic 22 to be mechanically pressed to generate the piezoelectric effect, the gas outlet one-way valve 18 only allows the gas in the gas transmission cavity 13 to enter the pressurizing cavity 17, and the gas inlet one-way valve 16 only allows the external gas to enter the gas transmission cavity 13.
The auxiliary component comprises a water storage groove 23 arranged at the bottom of the lamp holder 2, a plurality of arc-shaped grooves 25 are formed in the inner wall of the lamp cover 3, arc-shaped blocks are fixedly connected in the arc-shaped grooves 25, the arc-shaped grooves 25 are fixedly communicated with the sliding cavity 20 through hoses, a plurality of capillary tubes 24 are embedded in the inner wall of the lamp holder 2, one ends of the capillary tubes 24 penetrate through the arc-shaped blocks and are communicated with the arc-shaped grooves 25, the other ends of the capillary tubes 24 are communicated with the water storage groove 23, after gas flows to the arc-shaped grooves 25 from the sliding cavity 20, the gas flow speed is accelerated when the high-speed gas flow passes through the arc-shaped blocks, the pressure is smaller in places with higher flow speed, so that the gas flow drives the liquid in the capillary tubes 24 to be blown into fine fog, the fog is sprayed to the inner side wall of the lamp holder 2 from one end of the arc-shaped grooves 25, the scraping operation of the magnetic scraper 29, meanwhile, the influence on the use effect of the lamp caused by the fact that a large amount of water enters the lamp holder 2 is avoided.
The side of the lamp holder 2 far away from the electromagnet 28 is provided with a chute 27, a one-way valve is arranged in the chute 27, the magnetic scraper 29 pushes the scraped impurities into the chute 27, and the one-way valve in the chute 27 only allows the impurities in the lamp holder 2 to be discharged to the outside.
In the invention, the top of the street lamp is always at a higher position, so the wind body drives the wind wheel 6 to rotate, and when the wind wheel 6 rotates, the rotating rod 5 is driven to synchronously rotate in the rotating groove 4, so that the rotating rod 5 drives the two magnets 7 with the side walls symmetrically and fixedly connected to rotate, and no external power equipment is required.
Because of the opposite polarity of two magnets 7, then one of them magnet 7 is the same with magnetism threaded sleeve 10 polarity, each other is magnetic repulsion, promote magnetism threaded sleeve 10 and slide to the left side, thereby magnetism threaded sleeve 10 drives reciprocal lead screw 11 and rotates, reciprocal lead screw 11 drives fan 12 and takes out the heat that LED banks 26 produced in lamp stand 2, avoid a large amount of heats to gather in the inside life who influences LED banks 26 accessories of lamp stand 2, and another magnet 7 and magnetism threaded sleeve 10 polarity are opposite, this magnet 7 drives magnetism threaded sleeve 10 and slides to the right side and take a breath and reset.
When the magnet 7 rotates, the magnetic piston 15 is also pushed to slide in the gas transmission cavity 13 in a sealing manner, so that outside gas is pumped into the gas transmission cavity 13 through the gas inlet one-way valve 16, the gas is extruded into the pressurizing cavity 17 by the magnetic piston 15, after the gas pressure in the pressurizing cavity 17 reaches a certain value, the gas enters the sliding cavity 20 through the pressure valve 19 to push the pressing block 21 and the piezoelectric ceramic 22 to be mechanically extruded to generate a piezoelectric effect, the piezoelectric ceramic 22 supplies power to the electromagnet 28, so that the electromagnet 28 is electrified to generate a magnetic field force, and the polarities of the electromagnet 28 and the magnetic scraper 29 are opposite to each other to generate a magnetic repulsive force, so that the electromagnet 28 pushes the magnetic scraper 29 to slide on the inner side wall of the lamp holder 2, and impurities such as adhered mosquitoes and the like are scraped completely.
When in rainy days, accumulated water is collected in the water storage tank 23, after the gas in the pressurizing cavity 17 enters the sliding cavity 20, the gas flows to the arc-shaped groove 25 from the sliding cavity 20, the gas flow speed is accelerated when the high-speed gas flow passes through the position of the arc-shaped block, the larger the flow speed, the smaller the local pressure is, the liquid in the capillary tube 24 is driven by the gas flow to be blown away into fine fog, the fine fog is sprayed to the inner side wall of the lamp holder 2 from one end of the arc-shaped groove 25, and the cleaning capability of the magnetic scraper 29 can be enhanced only by using part of the spray to be matched with the magnetic scraper 29 for cleaning, and meanwhile, a large amount of water is prevented from entering the lamp holder 2 to influence the use effect of the lamp.
Although the figures are used more here: the lamp post 1, the lamp holder 2, the lamp cover 3, the rotary groove 4, the rotary rod 5, the wind wheel 6, the magnet 7, the Z-shaped groove 8, the groove 9, the magnetic threaded sleeve 10, the reciprocating lead screw 11, the fan 12, the air delivery cavity 13, the expansion spring 14, the magnetic piston 15, the air inlet one-way valve 16, the pressurizing cavity 17, the air outlet one-way valve 18, the pressure valve 19, the sliding cavity 20, the pressing block 21, the piezoelectric ceramic 22, the water storage groove 23, the capillary tube 24, the arc-shaped groove 25, the LED lamp group 26, the inclined groove 27, the electromagnet 28, the magnetic scraper 29 and other terms are used, but the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims (6)

1. The self-cleaning LED street lamp with good heat dissipation performance comprises a lamp pole (1), wherein a lamp holder (2) is fixedly connected to the side wall of the lamp pole (1), an LED lamp group (26) is fixedly connected to the inner side of the lamp holder (2), a lamp cover (3) is fixedly connected to the top of the lamp holder (2), a rotary groove (4) is formed in the inner wall of the lamp pole (1), a rotary rod (5) is rotatably connected to the rotary groove (4), a magnet (7) is fixedly connected to the side wall of the rotary rod (5) in the rotary groove (4), a wind wheel (6) is fixedly welded to the top of the rotary rod (5), a sliding cavity (20), a pressurizing cavity (17) and a gas transmission cavity (13) are sequentially formed in the bottom wall of the lamp holder (2) along the horizontal direction, the sliding cavity (20) is communicated with the pressurizing cavity (17), a pressure valve (19) is arranged in the sliding cavity (20), and the pressurizing cavity (17) is communicated with the gas transmission, an air outlet one-way valve (18) is arranged in the round hole, a driving part for enabling air to enter the pressurizing cavity (17) is connected in the air transmission cavity (13) in a sealing and sliding mode, and an auxiliary part matched with the lamp holder (2) for cleaning is arranged on the bottom wall of the lamp holder.
2. The self-cleaning LED street lamp with good heat dissipation performance as recited in claim 1, wherein the bottom wall of the lamp holder (2) is fixedly connected with an electromagnet (28), and the side wall of the electromagnet (28) is elastically connected with a magnetic scraper (29) through a spring.
3. The self-cleaning LED street lamp with good heat dissipation performance as recited in claim 1, wherein a Z-shaped groove (8) is formed in the inner wall of the lamp cover (3), a groove (9) is formed in the side wall of the Z-shaped groove (8), a magnetic threaded sleeve (10) is slidably connected in the groove (9), a reciprocating lead screw (11) is rotatably connected to the side wall of the Z-shaped groove (8) through a square block, and a fan (12) is fixedly welded to the side wall of the reciprocating lead screw (11).
4. The self-cleaning LED street lamp with good heat dissipation performance as recited in claim 2, wherein the driving component comprises a magnetic piston (15) elastically connected to the inner wall of the air transmission cavity (13) through a telescopic spring (14), a through hole is formed in the bottom wall of the air transmission cavity (13), an air inlet check valve (16) is arranged in the through hole, a pressing block (21) is hermetically and slidably connected in the sliding cavity (20), a piezoelectric ceramic (22) is fixedly welded on the side wall of the sliding cavity (20), and the piezoelectric ceramic (22) is electrically connected with the electromagnet (28).
5. The self-cleaning LED street lamp with good heat dissipation performance according to claim 1, wherein the auxiliary component comprises a water storage groove (23) formed in the bottom of the lamp holder (2), the inner wall of the lamp cover (3) is provided with a plurality of arc-shaped grooves (25), arc-shaped blocks are fixedly connected in the arc-shaped grooves (25), the arc-shaped grooves (25) are fixedly communicated with the sliding cavity (20) through hoses, a plurality of capillary tubes (24) are embedded in the inner wall of the lamp holder (2), one ends of the capillary tubes (24) penetrate through the arc-shaped blocks and then are communicated with the arc-shaped grooves (25), and the other ends of the capillary tubes (24) are communicated with the water storage groove (23).
6. The self-cleaning LED street lamp with good heat dissipation performance as recited in claim 2, wherein a chute (27) is formed in a side of the lamp holder (2) away from the electromagnet (28), and a one-way valve is arranged in the chute (27).
CN202011425089.8A 2020-12-08 2020-12-08 Self-cleaning LED street lamp with good heat dissipation performance Withdrawn CN112539373A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011425089.8A CN112539373A (en) 2020-12-08 2020-12-08 Self-cleaning LED street lamp with good heat dissipation performance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011425089.8A CN112539373A (en) 2020-12-08 2020-12-08 Self-cleaning LED street lamp with good heat dissipation performance

Publications (1)

Publication Number Publication Date
CN112539373A true CN112539373A (en) 2021-03-23

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Application Number Title Priority Date Filing Date
CN202011425089.8A Withdrawn CN112539373A (en) 2020-12-08 2020-12-08 Self-cleaning LED street lamp with good heat dissipation performance

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114607971A (en) * 2022-03-24 2022-06-10 合肥移瑞通信技术有限公司 Street lamp device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114607971A (en) * 2022-03-24 2022-06-10 合肥移瑞通信技术有限公司 Street lamp device
CN114607971B (en) * 2022-03-24 2023-12-05 合肥移瑞通信技术有限公司 Street lamp device

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Application publication date: 20210323