CN211040788U - A solar LED point light source for outdoor lighting engineering - Google Patents

A solar LED point light source for outdoor lighting engineering Download PDF

Info

Publication number
CN211040788U
CN211040788U CN201922156971.6U CN201922156971U CN211040788U CN 211040788 U CN211040788 U CN 211040788U CN 201922156971 U CN201922156971 U CN 201922156971U CN 211040788 U CN211040788 U CN 211040788U
Authority
CN
China
Prior art keywords
photovoltaic
light source
point light
cavity body
outdoor lighting
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.)
Expired - Fee Related
Application number
CN201922156971.6U
Other languages
Chinese (zh)
Inventor
钱智民
郭兰
孙苑
马祖旭
党荣珍
胡冬梅
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.)
Henan Greatland Electronics Co ltd
Nanyang Institute of Technology
Original Assignee
Henan Greatland Electronics Co ltd
Nanyang Institute of Technology
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 Henan Greatland Electronics Co ltd, Nanyang Institute of Technology filed Critical Henan Greatland Electronics Co ltd
Priority to CN201922156971.6U priority Critical patent/CN211040788U/en
Application granted granted Critical
Publication of CN211040788U publication Critical patent/CN211040788U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/72Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting

Landscapes

  • Photovoltaic Devices (AREA)

Abstract

本实用新型涉及一种户外亮化工程太阳能LED点光源,包括光伏发电组件、控制部以及LED光珠,其中,光伏发电组件包括光伏板、与光伏板电连接的蓄电装置,蓄电装置与LED光珠电连接,并为其提供电能;控制部与蓄电装置、LED光珠电性连接;LED光珠呈点阵形式布置在光伏板上,光伏板首尾连接组成空腔体,光伏板设于空腔体的上部以及侧部位置,且位于空腔体的外部,蓄电装置设于空腔体的内部。本装置解决了户外点光源亮化布线施工的困扰,采用太阳能,不受市电停电影响,且便于施工,防护性高,性能稳定,装置安全环保、施工方便、光色丰富,可广泛应用在太阳能技术领域。

Figure 201922156971

The utility model relates to a solar LED point light source for outdoor lighting engineering, which comprises a photovoltaic power generation component, a control part and LED light beads. The LED light beads are electrically connected and provide electrical energy; the control unit is electrically connected with the power storage device and the LED light beads; the LED light beads are arranged on the photovoltaic panel in the form of a lattice, and the photovoltaic panels are connected end to end to form a cavity, and the photovoltaic panels It is arranged on the upper part and the side of the cavity body, and is located outside the cavity body, and the power storage device is arranged inside the cavity body. This device solves the trouble of lighting wiring construction of outdoor point light sources, adopts solar energy, is not affected by mains power failure, and is easy to construct, has high protection, stable performance, safe and environmentally friendly device, convenient construction, rich light color, and can be widely used in field of solar technology.

Figure 201922156971

Description

一种户外亮化工程太阳能LED点光源A solar LED point light source for outdoor lighting engineering

技术领域technical field

本实用新型涉及太阳能技术领域,具体是指一种户外亮化工程太阳能LED点光源。The utility model relates to the technical field of solar energy, in particular to a solar LED point light source for outdoor lighting engineering.

背景技术Background technique

LED点光源是近些年户外亮化的主要产品之一,通过每个点光源形成一个幕墙,动态的色彩变化起到惊艳震撼的广告效果,从而被广泛应用在楼体、桥梁、酒店及娱乐场所的亮化工程中。传统的LED点光源为市电供电,供电和信号两路进出,安装时布线施工非常麻烦,因是户外产品,走线处理不好还会有漏电及接触不良的隐患。LED point light source is one of the main products of outdoor lighting in recent years. Each point light source forms a curtain wall, and the dynamic color change has a stunning advertising effect, which is widely used in buildings, bridges, hotels and entertainment. In the lighting project of the place. The traditional LED point light source is the mains power supply, and the power supply and signal are in and out. The wiring construction during installation is very troublesome. Because it is an outdoor product, if the wiring is not handled properly, there will be hidden dangers of leakage and poor contact.

因此,一种安全、方便、稳定的户外亮化工程太阳能LED点光源装置亟待研究。Therefore, a safe, convenient and stable solar LED point light source device for outdoor lighting engineering needs to be studied urgently.

实用新型内容Utility model content

为解决上述技术问题,本实用新型提出了一种利用太阳能供电、且安全方便的户外亮化设备,具体技术方案为:In order to solve the above-mentioned technical problems, the utility model proposes a safe and convenient outdoor lighting equipment utilizing solar energy for power supply, and the specific technical scheme is as follows:

一种户外亮化工程太阳能LED点光源,包括光伏发电组件、控制部以及LED光珠,其中,所述光伏发电组件包括光伏板、与光伏板电连接的蓄电装置,所述蓄电装置与LED光珠电连接,并为其提供电能;所述控制部与蓄电装置、LED光珠电性连接;所述LED光珠呈点阵形式布置在光伏板上,所述光伏板首尾连接组成空腔体,所述光伏板设于空腔体的上部以及侧部位置,且位于空腔体的外部;所述蓄电装置设于空腔体的内部。A solar LED point light source for outdoor lighting engineering, comprising a photovoltaic power generation component, a control part and an LED light bead, wherein the photovoltaic power generation component includes a photovoltaic panel and a power storage device electrically connected to the photovoltaic panel, the power storage device is connected to the photovoltaic panel. The LED light beads are electrically connected and provide electrical energy for them; the control part is electrically connected with the power storage device and the LED light beads; the LED light beads are arranged on the photovoltaic panel in the form of a lattice, and the photovoltaic panels are connected end to end. A hollow body, the photovoltaic panels are arranged at the upper and side positions of the hollow body, and are located outside the hollow body; the power storage device is arranged inside the hollow body.

采用以上结构后,本实用新型具有如下优点:After adopting the above structure, the utility model has the following advantages:

1)解决了户外点光源亮化布线施工的困扰;1) Solve the trouble of lighting wiring construction of outdoor point light sources;

2)采用太阳能,不受市电停电影响;2) Using solar energy, it is not affected by mains power failure;

3)灯型外观设计新颖独特,即可作为照明,又可作为装饰使用,外观漂亮,结构精简;3) The design of the lamp type is novel and unique, which can be used as lighting and decoration, with beautiful appearance and simple structure;

4)便于施工,防护性高,性能稳定;4) Easy construction, high protection and stable performance;

5)装置安全环保、施工方便、光色丰富。5) The device is safe and environmentally friendly, easy to construct, and rich in light and color.

作为改进,所述光伏板设为若干个,且相互并联连接,并与空腔体相互固接。As an improvement, there are several photovoltaic panels, which are connected in parallel with each other, and are fixed to each other with the cavity body.

作为改进,所述空腔体的横截面为五角星形状,所述LED光珠呈等间距固接在光伏板上。As an improvement, the cross section of the cavity body is in the shape of a pentagram, and the LED light beads are fixed on the photovoltaic panel at equal intervals.

作为改进,所述控制部包括AT89S52单片机以及分别与其电性连接的太阳能电池电压采样模块、蓄电池电压采样模块、键盘电路模块、LED显示模块和充放电控制模块。As an improvement, the control part includes an AT89S52 single-chip microcomputer, and a solar cell voltage sampling module, a battery voltage sampling module, a keyboard circuit module, an LED display module, and a charge-discharge control module electrically connected to it.

作为改进,所述蓄电装置包括若干锂电池并联连接的锂电池组。As an improvement, the power storage device includes a lithium battery pack in which several lithium batteries are connected in parallel.

作为改进,在所述光伏板上涂覆有纳米聚能光纤材料,并覆盖设有防雨吸热材料。As an improvement, the photovoltaic panel is coated with a nano-energy-concentrated optical fiber material, and covered with a rain-proof and heat-absorbing material.

附图说明Description of drawings

图1是本实用新型专利名称的结构示意图。Fig. 1 is the structural representation of the patent name of the present utility model.

图2是本实用新型专利名称使用状态下的结构示意图。FIG. 2 is a schematic structural diagram of the utility model in the use state of the patent name.

具体实施方式Detailed ways

下面结合附图对本实用新型做进一步的详细说明。The present utility model will be further described in detail below in conjunction with the accompanying drawings.

本装置具体结构如下:The specific structure of the device is as follows:

一种户外亮化工程太阳能LED点光源,包括光伏发电组件、控制部以及LED光珠3,其中,光伏发电组件包括光伏板1、与光伏板1电连接的蓄电装置,蓄电装置与LED光珠3电连接,并为其提供电能;控制部与蓄电装置、LED光珠3电性连接;LED光珠3呈点阵形式布置在光伏板4上,光伏板4首尾连接组成空腔体5,光伏板1设于空腔体5的上部以及侧部位置,且位于空腔体5的外部;蓄电装置设于空腔体5的内部。A solar LED point light source for outdoor lighting engineering, comprising a photovoltaic power generation component, a control unit and an LED light bead 3, wherein the photovoltaic power generation component includes a photovoltaic panel 1, a power storage device electrically connected to the photovoltaic panel 1, and the power storage device and the LED The light beads 3 are electrically connected and provide electrical energy for them; the control part is electrically connected with the power storage device and the LED light beads 3; the LED light beads 3 are arranged on the photovoltaic panel 4 in a lattice form, and the photovoltaic panels 4 are connected end to end to form a cavity Body 5 , the photovoltaic panel 1 is arranged on the upper part and the side of the cavity body 5 , and is located outside the cavity body 5 ; the electricity storage device is arranged inside the cavity body 5 .

随着LED发光效率的提高,利用太阳能光伏发电,结合锂电池及智能储电放电控制系统的完善,开发了一款太阳能LED点光源,其没有外部供电,不用外部布线,施工方便,利用光伏发电、锂电池储电,低压直流,运行安全可靠,无外部出线,防水性能得到了大大提升。With the improvement of LED luminous efficiency, the use of solar photovoltaic power generation, combined with the improvement of lithium battery and intelligent power storage and discharge control system, has developed a solar LED point light source, which has no external power supply, no external wiring, convenient construction, and uses photovoltaic power generation. , Lithium battery storage, low voltage DC, safe and reliable operation, no external outlet, waterproof performance has been greatly improved.

将若干LED光珠3点阵式固接在光伏板4上,并将光伏板4组成特定的形状,从而形成了一个具有特定形状且美观的点光源,在通电的情况下,随之发出亮光。A number of LED light beads 3 are fixed on the photovoltaic panel 4 in a dot matrix, and the photovoltaic panel 4 is formed into a specific shape, thereby forming a point light source with a specific shape and beautiful appearance, which emits bright light when it is powered on. .

太阳能光伏发电技术是现有已经应用得较为成熟的技术,在本装置中,将若干光伏板1设置在空腔体 5的顶部以及侧部位置,从而便于接收到太阳光照。而后,在晴朗天气下,由于本装置为户外壁灯,故能够接收到充足的光照,达到产生电流的目的;由于光伏板1是与锂电池组电性连接的,从而能够将产生的直流电储存在锂电池组中;当需要对LED光珠3供电时,通过控制部来启动锂电池组,使其对LED光珠供电,达到照明的目的。The solar photovoltaic power generation technology is a relatively mature technology that has been applied in the present. In this device, several photovoltaic panels 1 are arranged on the top and side positions of the cavity body 5, so as to facilitate receiving sunlight. Then, in sunny weather, since the device is an outdoor wall lamp, it can receive sufficient light to achieve the purpose of generating current; since the photovoltaic panel 1 is electrically connected with the lithium battery pack, the generated direct current can be stored in the In the lithium battery pack; when it is necessary to supply power to the LED light beads 3, the lithium battery pack is activated through the control unit to supply power to the LED light beads to achieve the purpose of lighting.

光伏板1设为若干个,且相互之间并联电性连接,光伏板1固接在空腔体5的外部。There are several photovoltaic panels 1 , and they are electrically connected in parallel with each other, and the photovoltaic panels 1 are fixed to the outside of the cavity body 5 .

通过将光伏板1设置为若干个,且按照不同的倾斜角度设置在空腔体5上,从而实现了在随着太阳照射角度的变化过程中充分接收太阳光照的目的。By arranging several photovoltaic panels 1 and arranging them on the cavity body 5 according to different inclination angles, the purpose of fully receiving sunlight in the process of changing with the sun irradiation angle is achieved.

空腔体5的横截面为五角星形状,LED光珠3呈等间距固接在光伏板4上。The cross section of the cavity body 5 is in the shape of a pentagram, and the LED light beads 3 are fixed on the photovoltaic panel 4 at equal intervals.

将光伏板4按照首尾连接的方式组成横截面形状为五角星的形式,从而实现了提高本装置美观度的目的;而且,为了实现不同的需求,在后期制作中,还可以通过变换光伏板4的不同连接方式,从而形成不同的形状,满足对装置的美观度需求。The photovoltaic panels 4 are formed in the form of a five-pointed star in cross-section by connecting end to end, thereby achieving the purpose of improving the aesthetics of the device; and, in order to meet different needs, in post-production, the photovoltaic panels 4 can also be transformed by changing Different connection methods can be used to form different shapes to meet the aesthetic requirements of the device.

控制部包括AT89S52单片机以及分别与其电性连接的太阳能电池电压采样模块、锂电池电压采样模块、键盘电路模块、LED显示模块和充放电控制模块。The control part includes an AT89S52 single-chip microcomputer and a solar battery voltage sampling module, a lithium battery voltage sampling module, a keyboard circuit module, an LED display module and a charge-discharge control module electrically connected with it.

将上述各个模块制作在一个控制板上,并电性连接,实现了电性集中控制充放电的目的。具体为,通过AT89S52单片机来作为中心控制模块,其他模块与AT89S52单片机分别电性连接,在具体实施的过程中,通过充放电控制模块来对所在电路中的充放电进行控制,通过LED显示模块来显示锂电池组的剩余电量,通过锂电池电压采样模块来实现对锂电池的电压监测,通过太阳能电池电压采样模块来实现光伏板 1产生的电流形成的电压监测。The above-mentioned modules are fabricated on a control board and electrically connected, so as to realize the purpose of electric centralized control of charging and discharging. Specifically, the AT89S52 single-chip microcomputer is used as the central control module, and other modules are electrically connected to the AT89S52 single-chip microcomputer. Display the remaining power of the lithium battery pack, realize the voltage monitoring of the lithium battery through the lithium battery voltage sampling module, and realize the voltage monitoring formed by the current generated by the photovoltaic panel 1 through the solar battery voltage sampling module.

蓄电装置包括若干锂电池2并联连接的锂电池组。锂电池组具体为设定在空腔体5的内部的形式。The power storage device includes a lithium battery pack in which several lithium batteries 2 are connected in parallel. Specifically, the lithium battery pack is set inside the cavity body 5 .

在光伏板1上涂覆有纳米聚能光纤材料,并覆盖设有防雨吸热材料。The photovoltaic panel 1 is coated with nano-energy-concentrated optical fiber material, and covered with a rain-proof and heat-absorbing material.

通过设置纳米聚能材料能够达到提升光照效果从而提高产生的电流;设置的防雨吸热材料能够使得本装置在阴雨天气时不会出现短路情况。By setting the nano-energy-gathering material, the lighting effect can be improved so as to increase the generated current; the setting of the rain-proof and heat-absorbing material can prevent the device from short-circuiting in rainy weather.

结合附图1,本装置在上部以及侧部位置放置光伏板1,内置锂电池2,并利用充电、放电控制模块,白天将光伏板1产生的电能储存在锂电池2内,供LED光珠3在夜晚使用,解决了现有技术中停电时LED 点光源也随之停止工作的缺点,且减少了安全隐患,而且不需要连接市电电源,接线施工简单方便,且通过控制模块的设定,可以实现多个同步变化,单色变化,也可以实现同步七彩渐变、跳变、扫描,流水灯全彩变化效果及多个LED点光源组成点阵屏,可变化出各种图画、文字和动画效果,是线形光源及泛光照明的补充,外形美观大方。With reference to Figure 1, the device places photovoltaic panels 1 on the upper and side positions, built-in lithium batteries 2, and uses a charging and discharging control module to store the electrical energy generated by the photovoltaic panels 1 in the lithium batteries 2 during the day for the LED light beads. 3 When used at night, it solves the disadvantage that the LED point light source also stops working when the power is cut off in the prior art, and reduces the potential safety hazard, and does not need to be connected to the mains power supply, the wiring construction is simple and convenient, and can be set by the control module. , It can realize multiple synchronous changes, single-color changes, and can also achieve synchronous colorful gradients, jumps, scanning, full-color changing effects of running water lights and multiple LED point light sources to form a dot matrix screen, which can change a variety of pictures, text and The animation effect is a supplement to the linear light source and flood lighting, and the appearance is beautiful and generous.

本装置在安装时:When the unit is installed:

第一步:安装光伏板1,具体采用纳米聚能光纤材料,且涂刷防雨吸热材料;The first step: install the photovoltaic panel 1, specifically using nano-energy-concentrating optical fiber material, and coating with rain-proof and heat-absorbing material;

第二步:安装光伏板4,把光伏板4安装在光伏板1的下部位置;The second step: install the photovoltaic panel 4, and install the photovoltaic panel 4 at the lower position of the photovoltaic panel 1;

第三步:安装光珠3,把LED光珠3均匀安装在光伏板4上;The third step: install the light beads 3, and evenly install the LED light beads 3 on the photovoltaic panel 4;

第四步:安装锂电池组,在光伏板4中央安装锂电池组;Step 4: Install the lithium battery pack, and install the lithium battery pack in the center of the photovoltaic panel 4;

第五步:安装控制部,把控制部安装在锂电池组外部。Step 5: Install the control part, and install the control part outside the lithium battery pack.

Claims (6)

1.一种户外亮化工程太阳能LED点光源,其特征在于,包括光伏发电组件、控制部以及LED光珠,其中,所述光伏发电组件包括光伏板、与光伏板电连接的蓄电装置,所述蓄电装置与LED光珠电连接,并为其提供电能;所述控制部与蓄电装置、LED光珠电性连接;所述LED光珠呈点阵形式布置在光伏板上,所述光伏板首尾连接组成空腔体,所述光伏板设于空腔体的上部以及侧部位置,且位于空腔体的外部;所述蓄电装置设于空腔体的内部。1. An outdoor lighting engineering solar LED point light source, characterized in that it comprises a photovoltaic power generation assembly, a control unit and an LED light bead, wherein the photovoltaic power generation assembly comprises a photovoltaic panel, a power storage device electrically connected to the photovoltaic panel, The power storage device is electrically connected with the LED light beads, and provides electrical energy for them; the control part is electrically connected with the power storage device and the LED light beads; the LED light beads are arranged in a lattice form on the photovoltaic panel, so The photovoltaic panels are connected end to end to form a cavity body, the photovoltaic panels are arranged at the upper and side positions of the cavity body, and are located outside the cavity body; the power storage device is arranged inside the cavity body. 2.根据权利要求1所述的一种户外亮化工程太阳能LED点光源,其特征在于,所述光伏板设为若干个,且相互并联连接,并与空腔体相互固接。2 . The solar LED point light source for outdoor lighting engineering according to claim 1 , wherein the photovoltaic panels are set in a plurality, and are connected in parallel with each other, and are fixedly connected with the cavity body. 3 . 3.根据权利要求2所述的一种户外亮化工程太阳能LED点光源,其特征在于,所述空腔体的横截面为五角星形状,所述LED光珠呈等间距固接在光伏板上。3 . The solar LED point light source for outdoor lighting engineering according to claim 2 , wherein the cross section of the cavity is in the shape of a pentagram, and the LED light beads are fixed on the photovoltaic panel at equal intervals. 4 . superior. 4.根据权利要求1所述的一种户外亮化工程太阳能LED点光源,其特征在于,所述控制部包括AT89S52单片机以及分别与其电性连接的太阳能电池电压采样模块、蓄电池电压采样模块、键盘电路模块、LED显示模块和充放电控制模块。4 . The solar LED point light source for outdoor lighting engineering according to claim 1 , wherein the control unit comprises an AT89S52 single-chip microcomputer and a solar cell voltage sampling module, a battery voltage sampling module, and a keyboard electrically connected to it respectively. 5 . Circuit module, LED display module and charge and discharge control module. 5.根据权利要求1所述的一种户外亮化工程太阳能LED点光源,其特征在于,所述蓄电装置包括若干锂电池并联连接的锂电池组。5 . The solar LED point light source for outdoor lighting engineering according to claim 1 , wherein the power storage device comprises a lithium battery pack in which a plurality of lithium batteries are connected in parallel. 6 . 6.根据权利要求1~5任一项所述的一种户外亮化工程太阳能LED点光源,其特征在于,在所述光伏板上涂覆有纳米聚能光纤材料,并覆盖设有防雨吸热材料。6. The solar LED point light source for outdoor lighting engineering according to any one of claims 1 to 5, wherein the photovoltaic panel is coated with nano-energy-concentrating optical fiber material, and covered with rainproof heat-absorbing material.
CN201922156971.6U 2019-12-05 2019-12-05 A solar LED point light source for outdoor lighting engineering Expired - Fee Related CN211040788U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922156971.6U CN211040788U (en) 2019-12-05 2019-12-05 A solar LED point light source for outdoor lighting engineering

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922156971.6U CN211040788U (en) 2019-12-05 2019-12-05 A solar LED point light source for outdoor lighting engineering

Publications (1)

Publication Number Publication Date
CN211040788U true CN211040788U (en) 2020-07-17

Family

ID=71563362

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922156971.6U Expired - Fee Related CN211040788U (en) 2019-12-05 2019-12-05 A solar LED point light source for outdoor lighting engineering

Country Status (1)

Country Link
CN (1) CN211040788U (en)

Similar Documents

Publication Publication Date Title
CN201963164U (en) Built-in solar energy photovoltaic generation window
CN202157549U (en) A bus shelter for comprehensive utilization of natural energy
CN202484846U (en) Solar-and-light complementation type solar street lamp
CN204645721U (en) A kind of multifunction energy-saving bus stop based on wind light mutual complementing
CN204962541U (en) Solar energy superficial lamp on water
CN206398619U (en) Street lamp illuminating device
CN110107855A (en) A kind of wind and light complementary road lamp based on vertical axis windmill and lithium battery
CN211040788U (en) A solar LED point light source for outdoor lighting engineering
CN201251081Y (en) Wind and light complementary lighting device for high-profile billboard
CN203771280U (en) Solar LED street lamp
CN203261530U (en) A dimming and color-adjusting LED solar street light controller
CN203119502U (en) Solar energy balcony power generation system
CN202634766U (en) PV and wind energy complementary generation energy-saving lamp
CN202769525U (en) Solar energy streetlight
CN202369920U (en) Photovoltaic glass guardrail
CN201190930Y (en) Scene complementary road lamp
CN201043708Y (en) Solar power generation, wind power generation circuit lights
CN211345092U (en) Wireless synchronous outdoor LED wall lamp
CN203086817U (en) Solar LED Smart Light Smart Controller
CN202361256U (en) Solar street lamp
CN203068392U (en) Solar street lamp integrating photovoltaic panel and lamp head
CN203202899U (en) Solar street lamp device
CN101925215A (en) Windowsill type solar wallpaper illuminating system
CN202993006U (en) Solar wall lamp
CN201448720U (en) Table lamp

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200717

CF01 Termination of patent right due to non-payment of annual fee