CN112963788A - Solar street lamp of antifog haze heat dissipation type - Google Patents
Solar street lamp of antifog haze heat dissipation type Download PDFInfo
- Publication number
- CN112963788A CN112963788A CN202110200144.1A CN202110200144A CN112963788A CN 112963788 A CN112963788 A CN 112963788A CN 202110200144 A CN202110200144 A CN 202110200144A CN 112963788 A CN112963788 A CN 112963788A
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- air
- flow pipe
- air flow
- water
- lamp
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Classifications
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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
- 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
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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
- F21V29/56—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
- F21V29/50—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
- F21V29/673—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans the fans being used for intake
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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
- F21V29/60—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
- F21V29/677—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans the fans being used for discharging
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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
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
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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
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
-
- 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
- F21V33/0088—Ventilating systems
- F21V33/0096—Fans, e.g. ceiling fans
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- 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
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- 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)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses an anti-haze heat dissipation type solar street lamp which comprises a lamp post, wherein an air purification device is transversely inserted into the upper side of the lamp post and comprises an air flow pipe, water retaining strips are arranged on two sides of the middle of an inner cavity of the air flow pipe, stand columns are fixedly connected to the upper ends of the water retaining strips, a rotating shaft is arranged between the stand columns, a sleeve is sleeved on the rotating shaft, a plurality of turnover blades are fixedly connected to the sleeve, a spraying assembly is arranged at the top end of the inner cavity of the air flow pipe, a water outlet is formed in the bottom end of the inner cavity of the air flow pipe, an air inlet fan and an air outlet fan are respectively arranged on two sides of the inner cavity of the air flow pipe, filter screens are arranged on the outer sides of the air outlet. The invention circulates and replaces air through the air purification device by monitoring the quality of the surrounding air so as to achieve the effect of purifying the air, and also dissipates heat of the lighting lamp body while purifying the air.
Description
Technical Field
The invention relates to the technical field of solar street lamp equipment, in particular to an anti-haze heat dissipation type solar street lamp.
Background
Along with the increasing development of economy, the problem of environmental pollution is more serious, the problem of haze gradually becomes a topic concerned by people, many cities continuously send out orange early warning haze weather, the visual field of people is influenced, the morbidity of respiratory tract and cardiovascular patients is increased, the haze is pollutant particles with the diameter less than or equal to 2.5 micrometers in aerodynamics, the pollutant particles mainly comprise sulfur dioxide, nitric oxide and inhalable particles, and toxic substances such as heavy metals, polycyclic aromatic hydrocarbons and the like are also contained, the haze is easy to invade the respiratory tract of a human body in the daily trip process of people, the diseases of the human body are easily caused in the environment for a long time, the existing haze treatment equipment is not convenient for large-scale use, the haze can not be effectively inhibited, meanwhile, the street lamp is a necessary basic device in urban road construction, and the existing street lamp has single kinetic energy, only have the function of illumination, so when administering city haze, can combine the street lamp with removing the haze device together, have very important meaning to reducing the danger that the haze brought to the life, and can not cause the interference to city life.
Disclosure of Invention
The invention aims to provide an anti-haze heat dissipation type solar street lamp to solve the problems in the background art.
In order to solve the technical problems, the invention provides the following technical scheme: a haze-preventing heat-dissipating solar street lamp comprises a lamp post, a lighting lamp body on one side of the lamp post and a solar panel mounted at the top end of the lamp post, wherein an air purification device is transversely inserted at the upper side of the lamp post and comprises an air flow pipe, water retaining strips are mounted on two sides of the middle part of an inner cavity of the air flow pipe, stand columns are fixedly connected to the upper ends of the water retaining strips, a rotating shaft is mounted between the stand columns, a sleeve is sleeved on the rotating shaft, a plurality of turnover blades are fixedly connected to the sleeve, a spray assembly is mounted at the top end of the inner cavity of the air flow pipe, a water outlet is formed in the bottom end of the inner cavity of the air flow pipe, an air inlet fan and an air outlet fan are respectively mounted on two sides of the inner cavity of the air flow pipe, filter screens are mounted on the outer sides of the air outlet fans, activated, the water outlet pipe extends to be communicated with the spraying assembly through the inner cavity of the lamp post, and a water inlet pipe is connected between the water outlet and the water tank.
Furthermore, a plurality of radiating fins are fixedly connected to the top end of the illuminating lamp body, and the top ends of the radiating fins extend into the airflow pipe.
Further, the water purifier is installed to the lower extreme of inlet tube, the access hole is installed to the downside of lamp pole, the access hole with the water purifier is on same water flat line.
Furthermore, a plurality of auxiliary spraying assemblies are further installed on two sides of the lamp post, a plurality of water outlet branch pipes are connected to the side wall of the water outlet pipe in a penetrating mode, and the water outlet branch pipes are connected with the auxiliary spraying assemblies.
Furthermore, a PM2.5 detector is installed at the top end of the air flow pipe, and the PM2.5 detector, the air inlet fan, the exhaust fan, the spray assembly and the auxiliary spray assembly are in signal connection.
Compared with the prior art, the invention has the following beneficial effects:
the solar street lamp has the advantages that the air is circulated and replaced circularly through the air purification device by monitoring the quality of the surrounding air, so that the air purification effect is achieved, the illuminating lamp body is radiated while the air is purified, the spraying assembly and the auxiliary spraying assembly are matched for use, the circulating air in the air flow pipe and the outside air are purified, and the solar street lamp can be cleaned, radiated and cooled.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention as a whole;
fig. 2 is a front view of the present invention.
In the figure: 1. a lamp post; 2. an illumination lamp body; 3. a solar panel; 4. an air flow duct; 5. a water bar; 6. a column; 7. a rotating shaft; 8. a sleeve; 9. turning over the blades; 10. a spray assembly; 11. a water outlet; 12. an air inlet fan; 13. an exhaust fan; 14. a filter screen; 15. an activated carbon layer; 16. a water tank; 17. a water outlet pipe; 18. a water inlet pipe; 19. heat dissipation fins; 20. a water purifier; 21. an access hole; 22. an auxiliary spray assembly; 23. a water outlet branch pipe; a PM2.5 detector.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 2 in the drawings of the specification, an anti-haze heat dissipation type solar street lamp comprises a lamp post 1, a lighting lamp body 2 on one side of the lamp post 1, and a solar panel 3 installed on the top end of the lamp post 1, wherein an air purification device is transversely inserted into the upper side of the lamp post 1, the air purification device comprises an air flow pipe 4, water retaining strips 5 are installed on two sides of the middle of the inner cavity of the air flow pipe 4, vertical columns 6 are fixedly connected to the upper ends of the water retaining strips 5, a rotating shaft 7 is installed between the vertical columns 6, a sleeve 8 is sleeved on the rotating shaft 7, a plurality of turnover blades 9 are fixedly connected to the sleeve 8, a spray assembly 10 is installed on the top end of the inner cavity of the air flow pipe 4, a water outlet 11 is formed in the bottom end of the inner cavity of the air flow pipe 4, an air inlet fan 12 and an air outlet fan, the bottom end of the lamp post 1 is provided with a water tank 16, the top end of the water tank 16 is provided with a water outlet pipe 17 in a penetrating way, the water outlet pipe 17 extends to be communicated with the spraying assembly 10 through the inner cavity of the lamp post 1, and a water inlet pipe 18 is connected between the water outlet 11 and the water tank 16.
In order to prevent haze and radiate the solar street lamp, the service life of the solar street lamp is prevented from being affected due to poor radiation, furthermore, a plurality of radiating fins 19 are fixedly connected to the top end of the illuminating lamp body 2, and the top ends of the radiating fins 19 extend into the air flow pipe 4.
In order to reduce waste and improve the recycling of water, the used clean water can be recycled, so the clean water needs to be purified firstly and then recycled, the waste of resources is reduced, in addition, the later period of overhaul and filter element replacement of a purifying tool need to be considered, the clean water can be used for a long time, further, the water purifier 20 is installed at the lower end of the water inlet pipe 18, the overhaul port 21 is installed at the lower side of the lamp pole 2, and the overhaul port 21 and the water purifier 20 are on the same horizontal line.
In order to purify the air around the outside of the street lamp, clean water needs to be sprayed, the air flow pipe 4 can only be used for cleaning the air above, the air below can only be cleaned in an auxiliary way, in addition, the auxiliary cleaning can also be used for cleaning the surfaces of the lamp post and the illuminating lamp body, if dust is accumulated on the surface of the illuminating lamp body, the heat dissipation performance of the whole street lamp can be influenced, furthermore, a plurality of auxiliary spraying assemblies 22 are further installed on two sides of the lamp post 2, a plurality of water outlet branch pipes 23 are connected to the side wall of the water outlet pipe 17 in a penetrating way, and the water outlet branch pipes 23 are connected with the auxiliary spraying assemblies.
In order to avoid wasting resources, the air quality of the external environment can be detected, and the cleaning device is not opened under the condition of excellent air quality, furthermore, a PM2.5 detector 24 is installed at the top end of the air flow pipe 4, and the PM2.5 detector 24, the air inlet fan 12, the exhaust fan 13, the spraying assembly 10 and the auxiliary spraying assembly 22 are in signal connection.
The invention provides an anti-haze heat dissipation type solar street lamp, which is characterized in that a PM2.5 detector 24 is used for controlling the external air through a universal controller in the solar street lamp to process monitored data, when a detected value exceeds a set value, an air purification device is opened, a water tank 16 is connected with the outside, and water level is replenished when needed, which is not described in detail in the general technology, a spray assembly 10 and an auxiliary spray assembly 22 are opened to spray clean water, an air inlet fan 12 and an air exhaust fan 13 are opened to change an air flow pipe 4 into a circulating pipeline, when the external air comes in, the external air is cleaned through the clean water, a turnover blade 9 can rotate on a sleeve 8, the contact time of the water and the air is prolonged, the waste of water resources is reduced, the purification efficiency is also improved, the cleaned water can be recycled to the water tank 16 through an water inlet pipe 18, middle process water purifier 20, after purifying the water after the cleanness, the circulation is recycled, save the resource, the air after the cleanness is filtered once more through filter screen 14, activated carbon layer 15 can get rid of remaining impurity, can be continuous with this circulation purify external air, improve the air quality, in addition when circulating air, the heat on heat radiation fins surface can be taken away to the velocity of flow of wind, thereby reach the effect to the illumination lamp body 2 cooling, supplementary spraying assembly 22 sprays water, purify the air of below, on the other hand, clean lamp pole 1 and illumination lamp body 2 surface, take away surperficial dust, avoid influencing its surperficial radiating efficiency, overall structure is simple, multiple functional, effectual realization antifog haze and radiating effect. According to the invention, the air is circulated and replaced circularly through the air purification device by monitoring the quality of the surrounding air, so that the effect of purifying the air is achieved, the lighting lamp body 2 is also radiated while the air is purified, the spraying component 10 and the auxiliary spraying component 22 are matched for use, the circulating air in the air flow pipe 4 and the outside air are purified, and the solar street lamp can be cleaned, radiated and cooled.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a solar street lamp of antifog haze heat dissipation type, includes lighting lamp body (2) and solar cell panel (3) of lamp pole (1) top installation of lamp pole (1), lamp pole (1) one side, its characterized in that: the lamp post is characterized in that an air purification device is transversely inserted into the upper side of the lamp post (1) and comprises an air flow pipe (4), water retaining strips (5) are installed on two sides of the middle of an inner cavity of the air flow pipe (4), stand columns (6) are fixedly connected to the upper ends of the water retaining strips (5), rotating shafts (7) are installed between the stand columns (6), sleeves (8) are sleeved on the rotating shafts (7), a plurality of turnover blades (9) are fixedly connected to the sleeves (8), a spray assembly (10) is installed at the top end of the inner cavity of the air flow pipe (4), a water outlet (11) is formed in the bottom end of the inner cavity of the air flow pipe (4), an air inlet fan (12) and an air outlet fan (13) are installed on two sides of the inner cavity of the air flow pipe (4) respectively, a filter screen (14) is installed on the outer side of the air outlet fan (, the water tank (16) is installed to the bottom of lamp pole (1), water outlet pipe (17) are installed in running through on water tank (16) top, water outlet pipe (17) pass through the lamp pole (1) inner chamber extend to with spray set (10) are linked together, outlet (11) with be connected with inlet tube (18) between water tank (16).
2. The haze-preventing heat-dissipating solar street lamp according to claim 1, characterized in that: the top end of the illuminating lamp body (2) is fixedly connected with a plurality of radiating fins (19), and the top ends of the radiating fins (19) extend into the air flow pipe (4).
3. The haze-preventing heat-dissipating solar street lamp according to claim 1, characterized in that: water purifier (20) are installed to the lower extreme of inlet tube (18), access hole (21) are installed to the downside of lamp pole (1), access hole (21) with water purifier (20) are on same water flat line.
4. The haze-preventing heat-dissipating solar street lamp according to claim 1, characterized in that: a plurality of auxiliary spraying assemblies (22) are further mounted on two sides of the lamp post (1), a plurality of water outlet branch pipes (23) are connected to the side wall of the water outlet pipe (17) in a penetrating mode, and the water outlet branch pipes (23) are connected with the auxiliary spraying assemblies (22).
5. The haze-preventing heat-dissipating type solar street lamp according to claim 4, characterized in that: the top end of the air flow pipe (4) is provided with a PM2.5 detector (24), and the PM2.5 detector (24), the air inlet fan (12), the exhaust fan (13), the spray assembly (10) and the auxiliary spray assembly (22) are in signal connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110200144.1A CN112963788A (en) | 2021-02-23 | 2021-02-23 | Solar street lamp of antifog haze heat dissipation type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110200144.1A CN112963788A (en) | 2021-02-23 | 2021-02-23 | Solar street lamp of antifog haze heat dissipation type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112963788A true CN112963788A (en) | 2021-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110200144.1A Pending CN112963788A (en) | 2021-02-23 | 2021-02-23 | Solar street lamp of antifog haze heat dissipation type |
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| Country | Link |
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| CN (1) | CN112963788A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115164177A (en) * | 2022-09-02 | 2022-10-11 | 扬州英瑞景观照明有限公司 | Antifog haze wisdom lamp pole with air purification function |
| CN117803893A (en) * | 2024-02-28 | 2024-04-02 | 福建晶谱瑞照明科技有限公司 | LED lamp |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205535451U (en) * | 2016-03-28 | 2016-08-31 | 信阳农林学院 | Antifog haze street lamp |
| CN110454735A (en) * | 2019-08-28 | 2019-11-15 | 深圳市欧博雅照明工程有限公司 | A kind of haze multi-functional street lamp |
| CN210385281U (en) * | 2019-06-06 | 2020-04-24 | 李艳 | Environment-friendly cleaning device |
| CN111810899A (en) * | 2020-06-28 | 2020-10-23 | 江苏丰登光电科技有限公司 | Antifog haze heat dissipation type solar street lamp |
-
2021
- 2021-02-23 CN CN202110200144.1A patent/CN112963788A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205535451U (en) * | 2016-03-28 | 2016-08-31 | 信阳农林学院 | Antifog haze street lamp |
| CN210385281U (en) * | 2019-06-06 | 2020-04-24 | 李艳 | Environment-friendly cleaning device |
| CN110454735A (en) * | 2019-08-28 | 2019-11-15 | 深圳市欧博雅照明工程有限公司 | A kind of haze multi-functional street lamp |
| CN111810899A (en) * | 2020-06-28 | 2020-10-23 | 江苏丰登光电科技有限公司 | Antifog haze heat dissipation type solar street lamp |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115164177A (en) * | 2022-09-02 | 2022-10-11 | 扬州英瑞景观照明有限公司 | Antifog haze wisdom lamp pole with air purification function |
| CN117803893A (en) * | 2024-02-28 | 2024-04-02 | 福建晶谱瑞照明科技有限公司 | LED lamp |
| CN117803893B (en) * | 2024-02-28 | 2024-04-26 | 福建晶谱瑞照明科技有限公司 | LED lamp |
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Application publication date: 20210615 |
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