CN110410741A - LED street lamp - Google Patents

LED street lamp Download PDF

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Publication number
CN110410741A
CN110410741A CN201910723856.4A CN201910723856A CN110410741A CN 110410741 A CN110410741 A CN 110410741A CN 201910723856 A CN201910723856 A CN 201910723856A CN 110410741 A CN110410741 A CN 110410741A
Authority
CN
China
Prior art keywords
lamp
lamp stand
light
led street
air
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201910723856.4A
Other languages
Chinese (zh)
Other versions
CN110410741B (en
Inventor
朱武俊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHEJIANG JINYUAN OPTOELECTRONICS Co.,Ltd.
Original Assignee
朱武俊
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 朱武俊 filed Critical 朱武俊
Priority to CN201910723856.4A priority Critical patent/CN110410741B/en
Publication of CN110410741A publication Critical patent/CN110410741A/en
Application granted granted Critical
Publication of CN110410741B publication Critical patent/CN110410741B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
    • F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
    • F21S9/03—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light
    • F21S9/035—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light the solar unit being integrated within the support for the lighting unit, e.g. within or on a pole
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V15/00—Protecting lighting devices from damage
    • F21V15/005—Measures against vandalism, stealing or tampering
    • 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
    • F21V23/023—Power supplies in a casing
    • 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
    • F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
    • F21V29/503—Cooling arrangements characterised by the adaptation for cooling of specific components 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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
    • F21V29/508—Cooling arrangements characterised by the adaptation for cooling of specific components of electrical circuits
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/10—Outdoor lighting
    • F21W2131/103—Outdoor lighting of streets or roads
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The invention discloses a kind of LED street lamps, including a lamp stand, there is an open-topped air-guiding aisle inside lamp stand, the bottom side of the lamp stand is provided with gas outlet, the intermediate vertical of the lamp stand is in air-guiding aisle through the more than one installation through-hole of setting, lamp body component is installed in installation through-hole, the bottom of lamp body component is light-emitting surface, a light guide is arranged in the bottom of face lamp body component, the light that top is injected is projected from front end face, an emitting cavity is opened up on the lamp stand of light guide, one transparent panel of installation sealing in the emitting cavity, the light injected from top projects outward from transparent panel.LED street lamp of the invention is designed using a kind of completely new structure, can greatly promote wind loading rating, rationally utilized the installation site of solar panels, while guaranteeing wind loading rating, and be able to achieve efficient heat dissipation.

Description

LED street lamp
Technical field
The present invention relates to a kind of street lamps, and in particular to a kind of LED street lamp.
Background technique
Existing solar street light, solar panels are installed on lamp stand by a bracket, and this mode undoubtedly will increase wind Resistance, but whether how solar panels are installed, the setting of solar panels will increase the windage of street lamp post certainly, then rationally benefit With the windage, the use function of street lamp can be increased.In addition, the luminescence component and electrical appliance kit of street lamp generally all can it is exposed outside, When encountering strong wind weather, air blast can or can not act on lamp body and electrical appliance kit, therefore, current LED street lamp for The wind loading rating protection of this part not enough, if being hidden protection, and is not able to satisfy the requirement of heat dissipation.
Summary of the invention
The technical problem to be solved by the present invention is to a kind of LED street lamps, utilize the choke structure of solar panels, rationally to give Hiding electrical appliance kit carries out high efficiency and heat radiation, and lamp body component of the invention has extraordinary wind loading rating again, reduces big air-flow Weather is influenced caused by it.
The present invention is achieved through the following technical solutions: a kind of LED street lamp, including a lamp stand, has inside lamp stand One open-topped air-guiding aisle, the bottom side of the lamp stand are provided with gas outlet, and the intermediate vertical of the lamp stand is in leading Lamp body component is installed through more than one installation through-hole is arranged in wind channel in installation through-hole, the bottom of lamp body component is light A light guide is arranged in the bottom in face, face lamp body component, and the light that top is injected is projected from front end face, positioned at the lamp of light guide An emitting cavity is opened up on bar, one transparent panel of installation sealing in the emitting cavity, the light injected from top from transparent panel to Outer injection, one solar components of top right angle setting of lamp stand, the solar panels of solar components are inserted perpendicularly at the top of lamp stand In the slot opened up, solar panels part stretches out in the upper surface of lamp stand and forms a choke portion.
The solar panels divide entire air-guiding aisle into two as a preferred technical solution, pass through solar panels Outer gas stream is circulated into air-guiding aisle.
The lamp body component includes the circular housing of a metal as a preferred technical solution, and the centre of shell opens up one An electrical appliance kit is installed at perforative ventilation hole, the top of shell, and driving power mould group is installed in electrical appliance kit, and the top of electrical appliance kit is stretched out Supply lines connects solar components, is lamp body component power supply by solar components, installs luminescence component in the shell, shine Component is by positive and negative polar curve from interior of shell connecting circuit box.
The light guide is one piece of transparent polygon light guide as a preferred technical solution, and bottom is bonded one layer Light shield layer, the top inserting end of light guide are provided with one or more polygon salient point, and light is passed through and rolled over from polygon salient point Curved direction to side is projected, and the two sides of light guide are respectively embedded into the inner wall for being set to air-guiding aisle.
The electrical appliance kit is inserted into air-guiding aisle as a preferred technical solution,.
The circular housing of metal buckles into the arc positioning opened up in air-guiding aisle inner wall respectively as a preferred technical solution, In slot, the circular housing of entire metal is made of elastic metallic material.
The luminescence component includes the lamp plate of one piece of arc as a preferred technical solution, and the lamp plate of arc passes through screw It is fixedly installed in lamp body installation cavity, the bottom of the lamp plate of arc is equipped with one or more illumination lamp bead.
The external of the solar panels wraps up one layer of metal outer rim as a preferred technical solution, metal outer rim Bottom is provided with engaging lug, and screw is provided on engaging lug, and monolith solar panels, which are screwed, to be installed on lamp stand.
The beneficial effects of the present invention are: lamp body component and electrical appliance kit are all hidden in inside lamp stand by the present invention, reduce outer Portion's area occupied, so both can be well using lamp stand as the protection of light portion, and light body shell is circle, therefore can be straight Gas supply stream is connect across greatly increasing wind loading rating；The position of reasonable arrangement solar panels simultaneously, in this way can be by outer gas stream Inside is led out into, is radiated to lamp body component, under the premise of guaranteeing wind loading rating, and can increase integral heat sink, The reasonable utilization choke structure of solar panels, so that entire solar energy lamp body is more practical.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with It obtains other drawings based on these drawings.
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is the structural schematic diagram of lamp body component of the invention；
Fig. 3 is the schematic diagram of internal structure of lamp stand of the invention.
Specific embodiment
As shown in Figure 1, this LED street lamp, including a lamp stand 3, there is an open-topped air-guiding aisle inside lamp stand 3 31, the bottom side of lamp stand 3 is provided with gas outlet (not shown), and the intermediate vertical of lamp stand 3 is in air-guiding aisle 31 through setting one A above installation through-hole, installation through-hole is interior to install lamp body component 2, and the bottom of lamp body component 2 is light-emitting surface, face lamp body component Bottom be arranged a light guide 41, by top inject light from front end face project, open up one on the lamp stand 3 of light guide 41 Emitting cavity, the emitting cavity interior installation one transparent panel 4 sealing, the light injected from top project outward from transparent panel 4, lamp One solar components of top right angle setting of bar 3, the solar panels 6 of solar components are inserted perpendicularly into be opened up at the top of lamp stand 3 In slot 32,6 part of solar panels stretches out in the upper surface of lamp stand 3 and forms a choke portion.
Wherein, solar panels 6 divide entire air-guiding aisle into two, are circulated into outer gas stream by solar panels 6 In air-guiding aisle 31.
As shown in Fig. 2, lamp body component 2 includes the circular housing 23 of a metal, it is perforative logical that the centre of shell 23 opens up one Air holes 24, the top of shell 23 install an electrical appliance kit 21, install driving power mould group (not shown) in electrical appliance kit 21, electrical appliance kit 21 Top stretch out supply lines and connect solar components, be that lamp body component is powered by solar components, installation is luminous in shell 23 Component, luminescence component pass through positive and negative polar curve 22 from 23 inside connecting circuit box 21 of shell.
As shown in figure 3, light guide 41 is one piece of transparent polygon light guide, bottom is bonded one layer of light shield layer 42, leads The top inserting end of light part 41 is provided with one or more polygon salient point (not shown), and light is passed through and rolled over from polygon salient point Curved direction to side is projected, and the two sides of light guide 41 are respectively embedded into the inner wall for being set to air-guiding aisle, and the light guide structure is similar In the side light emitting structure of liquid crystal display in the prior art, light can be subjected to bending injection, face horizontal plane in this way Light can project after light guide from side.
In the present embodiment, electrical appliance kit 21 is inserted into air-guiding aisle 31.The circular housing of metal buckles into logical in wind-guiding respectively In the arc positioning groove that road inner wall opens up, the circular housing of entire metal is made of elastic metallic material.Air-flow passes through circle Shell middle cools down to the circular housing of metal, simultaneously because electrical appliance kit is inserted into inside lamp stand, not only can protect Electrical appliance kit, and the reducing-flow structure that can use solar panels leads out into outer gas stream in air-guiding aisle, to electric appliance Box carries out a heat loss through convection, therefore has unusual wind resistance and heat dissipation performance.
In the present embodiment, luminescence component includes the lamp plate 25 of one piece of arc, and the lamp plate 25 of arc is screwed installation In in lamp body installation cavity 26, the bottom of the lamp plate 25 of arc is equipped with one or more illumination lamp bead.
Wherein, the external of solar panels 6 wraps up one layer of metal outer rim 5, and the bottom of metal outer rim 5 is provided with engaging lug 1, screw is provided on engaging lug 1, and monolith solar panels 6, which are screwed, to be installed on lamp stand 3, by the sun in the present embodiment Energy plate is vertically arranged, and can be stopped air-flow in this way, and then outer gas stream blocking is introduced into inside lamp stand, be realized to internal electric appliance The heat dissipation of box and shell.
The beneficial effects of the present invention are: lamp body component and electrical appliance kit are all hidden in inside lamp stand by the present invention, reduce outer Portion's area occupied, so both can be well using lamp stand as the protection of light portion, and light body shell is circle, therefore can be straight Gas supply stream is connect across greatly increasing wind loading rating；The position of reasonable arrangement solar panels simultaneously, in this way can be by outer gas stream Inside is led out into, is radiated to lamp body component, under the premise of guaranteeing wind loading rating, and can increase integral heat sink, The reasonable utilization choke structure of solar panels, so that entire solar energy lamp body is more practical.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any The change or replacement expected without creative work, should be covered by the protection scope of the present invention.Therefore, of the invention Protection scope should be determined by the scope of protection defined in the claims.

Claims (8)

1. a kind of LED street lamp, it is characterised in that: including a lamp stand, there is an open-topped air-guiding aisle, institute inside lamp stand The bottom side for stating lamp stand is provided with gas outlet, and the intermediate vertical of the lamp stand is in air-guiding aisle through the more than one peace of setting Through-hole is filled, lamp body component is installed in installation through-hole, the bottom of lamp body component is light-emitting surface, the bottom setting one of face lamp body component Light guide, the light that top is injected are projected from front end face, an emitting cavity are opened up on the lamp stand of light guide, in the emitting cavity The sealing of one transparent panel is installed, the light injected from top projects outward from transparent panel, the top right angle setting one of lamp stand Solar components, the solar panels of solar components are inserted perpendicularly into the slot opened up at the top of lamp stand, and solar panels part is stretched Upper surface and one choke portion of formation for lamp stand.
2. LED street lamp as described in claim 1, it is characterised in that: entire air-guiding aisle is divided into two by the solar panels Half, outer gas stream is circulated into air-guiding aisle by solar panels.
3. LED street lamp as described in claim 1, it is characterised in that: the lamp body component includes the circular housing of a metal, outside The centre of shell opens up a perforative ventilation hole, and the top of shell installs an electrical appliance kit, driving power mould group, electricity are installed in electrical appliance kit The top of device box stretches out supply lines and connects solar components, is lamp body component power supply, peace in the shell by solar components Luminescence component is filled, luminescence component is by positive and negative polar curve from interior of shell connecting circuit box.
4. LED street lamp as described in claim 1, it is characterised in that: the light guide is one piece of transparent polygon light guide, Its bottom is bonded one layer of light shield layer, and the top inserting end of light guide is provided with one or more polygon salient point, and light is from polygon Shape salient point passes through and bending direction to side is projected, and the two sides of light guide are respectively embedded into the inner wall for being set to air-guiding aisle.
5. LED street lamp as claimed in claim 3, it is characterised in that: the electrical appliance kit is inserted into air-guiding aisle.
6. LED street lamp as claimed in claim 3, it is characterised in that: the circular housing of metal is buckled into respectively in air-guiding aisle In the arc positioning groove that wall opens up, the circular housing of entire metal is made of elastic metallic material.
7. LED street lamp as claimed in claim 3, it is characterised in that: the luminescence component includes the lamp plate of one piece of arc, arc Lamp plate be screwed and be installed in lamp body installation cavity, the bottom of the lamp plate of arc is equipped with one or more headlamp Pearl.
8. LED street lamp as described in claim 1, it is characterised in that: the external of the solar panels is wrapped up outside one layer of metal Frame, the bottom of metal outer rim are provided with engaging lug, and screw is provided on engaging lug, and monolith solar panels are screwed peace Loaded on lamp stand.
CN201910723856.4A 2019-08-07 2019-08-07 LED street lamp Active CN110410741B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910723856.4A CN110410741B (en) 2019-08-07 2019-08-07 LED street lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910723856.4A CN110410741B (en) 2019-08-07 2019-08-07 LED street lamp

Publications (2)

Publication Number Publication Date
CN110410741A true CN110410741A (en) 2019-11-05
CN110410741B CN110410741B (en) 2022-02-08

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Application Number Title Priority Date Filing Date
CN201910723856.4A Active CN110410741B (en) 2019-08-07 2019-08-07 LED street lamp

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111442219A (en) * 2020-04-21 2020-07-24 朱武俊 Down lamp

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201166295Y (en) * 2008-01-16 2008-12-17 李日雄 Universal wind power solar energy complementary road lamp
ES2416854B1 (en) * 2011-12-29 2014-07-30 Universidad De Sevilla SUSTAINABLE HOLONIC STREETLIGHT
CN205678543U (en) * 2016-05-23 2016-11-09 衢州泰翔化工科技有限公司 The LED street lamp that a kind of thermal diffusivity is good
CN206386764U (en) * 2016-12-16 2017-08-08 松下电气机器（北京）有限公司 Illuminator
CN206708955U (en) * 2017-03-02 2017-12-05 扬州市国光照明集团有限公司 A kind of solar LED street lamp
CN206755049U (en) * 2017-05-11 2017-12-15 恒运市政园林建设有限公司 A kind of garden courtyard lighting device
CN206861353U (en) * 2017-03-29 2018-01-09 中山市骏博照明有限公司 Lawn lamp
CN108800003A (en) * 2018-04-10 2018-11-13 周宏香 A kind of solar LED street lamp with self-protection function
CN108826190A (en) * 2018-07-09 2018-11-16 陈茂清 Solar street light
CN109869666A (en) * 2019-04-23 2019-06-11 刘小妹 LED underground lamp

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201166295Y (en) * 2008-01-16 2008-12-17 李日雄 Universal wind power solar energy complementary road lamp
ES2416854B1 (en) * 2011-12-29 2014-07-30 Universidad De Sevilla SUSTAINABLE HOLONIC STREETLIGHT
CN205678543U (en) * 2016-05-23 2016-11-09 衢州泰翔化工科技有限公司 The LED street lamp that a kind of thermal diffusivity is good
CN206386764U (en) * 2016-12-16 2017-08-08 松下电气机器（北京）有限公司 Illuminator
CN206708955U (en) * 2017-03-02 2017-12-05 扬州市国光照明集团有限公司 A kind of solar LED street lamp
CN206861353U (en) * 2017-03-29 2018-01-09 中山市骏博照明有限公司 Lawn lamp
CN206755049U (en) * 2017-05-11 2017-12-15 恒运市政园林建设有限公司 A kind of garden courtyard lighting device
CN108800003A (en) * 2018-04-10 2018-11-13 周宏香 A kind of solar LED street lamp with self-protection function
CN108826190A (en) * 2018-07-09 2018-11-16 陈茂清 Solar street light
CN109869666A (en) * 2019-04-23 2019-06-11 刘小妹 LED underground lamp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111442219A (en) * 2020-04-21 2020-07-24 朱武俊 Down lamp

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Address after: 315500 51 Tianfeng Road, Yuelin street, Fenghua District, Ningbo, Zhejiang

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