CN210485505U - Wisdom street lamp with dust fall function - Google Patents
Wisdom street lamp with dust fall function Download PDFInfo
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- CN210485505U CN210485505U CN201921747361.7U CN201921747361U CN210485505U CN 210485505 U CN210485505 U CN 210485505U CN 201921747361 U CN201921747361 U CN 201921747361U CN 210485505 U CN210485505 U CN 210485505U
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Abstract
The utility model discloses a wisdom street lamp with dust fall function, including lamp pole, base and lamp shade, still include spraying system, the inside of lamp shade still is equipped with sprays the mount pad, spraying system includes atomizer, intake pipe, inlet tube air-vent valve, inlet tube stop valve, intake pipe pressure boost valve and intake pipe stop valve, the atomizer install in spray the mount pad and the nozzle of atomizer stretches out from the bottom of lamp body seat. A spraying system is arranged on the lamp post, and water mist is sprayed by the spraying system to reduce dust; install environmental monitoring module on the lamp pole, detect the PM2.5 concentration of wisdom street lamp position through environmental monitoring module, be convenient for monitor city environmental change.
Description
Technical Field
The utility model relates to a street lamp field especially relates to a wisdom street lamp with dust fall function.
Background
Along with the increase of automobiles, the air quality problem of urban roads is more and more emphasized, and particularly the haze weather is gradually increased in recent years. At present, road dust removal mainly depends on a dust suppression vehicle to spray water to a road, a large amount of manpower and material resources are required to be invested, and street lamp resources erected on two sides of the road are not fully utilized. In addition, in the development of building a 5G smart city, a large number of environment monitoring stations need to be arranged in the city to acquire environment air quality data, and a large number of 5G base stations need to be built to realize city big data processing.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a wisdom street lamp with dust fall function to solve the problem of proposing among the above-mentioned background art.
To achieve the purpose, the utility model adopts the following technical proposal:
a smart street lamp with a dust fall function comprises a lamp pole, a base and a lamp shade, wherein the base is fixed on the ground, the lamp pole is installed on the base, the lamp shade is installed on the lamp pole, the interior of the lamp pole is hollow and is communicated with the interior of the base, the lamp shade is provided with a lighting module, and the interior of the lamp shade is communicated with the interior of the lamp pole;
the lamp shade is characterized by further comprising a spraying system, a spraying mounting seat is further arranged inside the lamp shade, an air inlet is formed in the side face of the base, a water supply pipe communicated with a tap water pipeline is arranged at the bottom of the base, the spraying system comprises an atomizing spray head, an air inlet pipe pressure regulating valve, an air inlet pipe stop valve, an air inlet pipe pressure increasing valve and an air inlet pipe stop valve, the atomizing spray head is mounted on the spraying mounting seat, and a nozzle of the atomizing spray head extends out of the bottom of;
the lamp post is characterized in that the air inlet pipe and the water inlet pipe penetrate through the inside of the lamp post, one end of the air inlet pipe extends to the inside of the lamp shade and is communicated with an air inlet of the atomizing nozzle, the other end of the air inlet pipe extends to the inside of the base and is communicated with an air inlet, one end of the water inlet pipe extends to the inside of the lamp shade and is communicated with a water inlet of the atomizing nozzle, and the other end of the water inlet pipe extends to the inside of the base and is communicated with;
the air inlet pipe pressure regulating valve is arranged on the air inlet pipe and positioned in the base, the air inlet pipe stop valve is arranged at the other end of the air inlet pipe, and the air inlet pipe pressure increasing valve is arranged on the air inlet pipe and positioned in the base;
the environment monitoring module is arranged at the top of the lampshade and is provided with a PM2.5 sensor;
still include the little basic station of 5G, the little basic station of 5G install in the outside of lamp pole.
Preferably, the spraying system further comprises an air filter, wherein the air filter is arranged on the air inlet pipe and is positioned between the air inlet pipe pressurization valve and the air inlet pipe stop valve;
the filter element of the air filter is sequentially provided with a filter screen, an activated carbon layer and a microfiber filter layer along the airflow direction.
Preferably, the spraying system further comprises a water body filter, wherein the water body filter is arranged on the water inlet pipe and is positioned between the water inlet pipe pressure regulating valve and the water inlet pipe stop valve;
the filter element of the water filter is sequentially provided with a sand filter layer, a zinc-loaded activated carbon fiber felt adsorption layer and a hollow fiber ultrafiltration membrane fine filtration layer along the airflow direction.
Preferably, the nozzle of the atomizer comprises an atomizer head, a water outlet pipe and a main gas outlet pipe, a mixing cavity and a gas outlet cavity are arranged inside the atomizer head, one end of the mixing cavity is communicated with a spray outlet of the atomizer head, the other end of the mixing cavity is communicated with one end of the gas outlet cavity through a gas outlet branch pipe, and the other end of the gas outlet cavity is communicated with one end of the main gas outlet pipe;
the other end of the air outlet main pipe is communicated with an air inlet of the atomizing spray head, one end of the water outlet pipe is communicated with the other end of the mixing cavity, and the other end of the water outlet pipe is communicated with a water inlet of the atomizing spray head;
the outlet branch pipe is provided with two, and one end of the water outlet pipe is located between the two outlet branch pipes.
Preferably, the mixing chamber of atomizing head is the round platform body that the radius increases gradually from the one end of self to the other end, and the middle part of the other end of mixing chamber inwards caves in and forms supplementary step face, the one end of outlet pipe is located supplementary step face, supplementary step face is relative with the spraying export of atomizing head, two branch air outlet pipe symmetry is located the both sides of supplementary step face.
Preferably, still include the multimedia player, the multimedia player is installed on the lamp pole, the multimedia player is equipped with display screen, broadcaster and broadcast receiver.
Preferably, the environment monitoring module is further provided with a humidity sensor and a temperature sensor;
the data output end of the environment monitoring module is electrically connected with the data input end of the display screen, and the data output end of the environment monitoring module is also electrically connected with the data input end of the 5G micro base station.
Preferably, a spraying protection plate is arranged at the bottom of the lampshade, the spraying protection plate is positioned below the spraying installation seat, the spraying protection plate is provided with a nozzle installation through hole, and a nozzle of the atomizing nozzle extends out of the nozzle installation through hole of the spraying protection plate;
the nozzle installation through-hole is equipped with waterproof sealing washer, the border that sprays the guard plate is equipped with waterproof stripe.
Preferably, the atomizer is provided with a flow regulating needle valve.
Preferably, the lamp housing and the lamp post are integrally formed.
The intelligent street lamp with the dust fall function is characterized in that a spraying system is arranged on a lamp pole, and water mist is sprayed by the spraying system to fall dust; the lamp post is provided with an environment monitoring module, the environment monitoring module is used for detecting the PM2.5 concentration of the position of the intelligent street lamp, the environment monitoring module can be electrically connected with the spraying system, the work of the spraying system is controlled according to the detected PM2.5 concentration data, for example, the spraying system is started when the PM2.5 concentration exceeds the standard, and the spraying system is closed until the PM2.5 concentration is reduced to be below a preset warning index; install the little basic station of 5G on the lamp pole, the 5G network construction in supplementary city, this urban resource of make full use of street lamp, need not additionally to build the device of installing the little basic station of 5G in the city, the little basic station of 5G except providing 5G network service, the little basic station of 5G still is equipped with data transmitter, data transmitter through the little basic station of 5G sends the detection data of environment monitoring module to city environment monitoring center, be convenient for monitor city environmental change.
Drawings
The accompanying drawings are provided to further illustrate the present invention, but the content in the accompanying drawings does not constitute any limitation to the present invention.
Fig. 1 is a schematic structural diagram of a smart street lamp with a dust fall function according to an embodiment of the present invention;
fig. 2 is a diagram of a lamp housing structure according to one embodiment of the present invention;
FIG. 3 is a diagram of a spray system according to one embodiment of the present invention;
FIG. 4 is a schematic diagram of an atomizing head according to one embodiment of the present invention;
fig. 5 is a bottom structure view of a lampshade according to one embodiment of the present invention.
Wherein: a lamp post 1; a base 2; a lamp shade 3; a lighting module 31; a spraying system 4; a water supply pipe 21; an atomizing head 41; an intake pipe 42; a water inlet pipe 43; a pressure regulating valve 44 of the water inlet pipe; a water inlet pipe stop valve 45; an intake pipe pressure increasing valve 46; an intake pipe shutoff valve 47; a nozzle 411; an environment monitoring module 5; 5G micro base station 6; an air filter 48; a water filter 49; an atomizing head 412; a water outlet pipe 413; a main gas outlet pipe 414; a mixing chamber 415; an outlet cavity 416; an outlet manifold 417; an auxiliary step face 4151; a multimedia player 7; a display screen 71; a spray guard 32; a flow regulating needle valve 412.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
The intelligent street lamp with the dust fall function comprises a lamp post 1, a base 2 and a lampshade 3, wherein the base 2 is fixed on the ground, the lamp post 1 is installed on the base 2, the lampshade 3 is installed on the lamp post 1, the lamp post 1 is hollow and communicated with the inside of the base 2, the lampshade 3 is provided with a lighting module 31, and the inside of the lampshade 3 is communicated with the inside of the lamp post 1;
as shown in fig. 2, the lamp further comprises a spraying system 4, a spraying installation seat is further arranged inside the lamp shade 3, an air inlet is arranged on the side surface of the base 2, as shown in fig. 3, a water supply pipe 21 communicated with a tap water pipeline is arranged at the bottom of the base 2, the spraying system 4 comprises an atomizing nozzle 41, an air inlet pipe 42, an air inlet pipe 43, an air inlet pipe pressure regulating valve 44, an air inlet pipe stop valve 45, an air inlet pipe pressure increasing valve 46 and an air inlet pipe stop valve 47, the atomizing nozzle 41 is installed on the spraying installation seat, and a nozzle 411 of the atomizing nozzle 41 extends out of the bottom of the lamp body seat;
the air inlet pipe 42 and the water inlet pipe 43 penetrate through the inside of the lamp post 1, one end of the air inlet pipe 42 extends to the inside of the lamp shade 3 and is communicated with an air inlet of the atomizer 41, the other end of the air inlet pipe 42 extends to the inside of the base 2 and is communicated with an air inlet, one end of the water inlet pipe 43 extends to the inside of the lamp shade 3 and is communicated with an water inlet of the atomizer 41, and the other end of the water inlet pipe 43 extends to the inside of the base 2 and is communicated with the water supply pipe 21;
the water inlet pipe stop valve 45 is arranged at the other end of the water inlet pipe 43, the water inlet pipe pressure regulating valve 44 is arranged on the water inlet pipe 43 and is positioned inside the base 2, the air inlet pipe stop valve 47 is arranged at the other end of the air inlet pipe 42, and the air inlet pipe pressure increasing valve 46 is arranged on the air inlet pipe 42 and is positioned inside the base 2;
the LED lamp further comprises an environment monitoring module 5, wherein the environment monitoring module 5 is installed at the top of the lampshade 3, and the environment monitoring module 5 is provided with a PM2.5 sensor; still include the little basic station 6 of 5G, little basic station 6 of 5G installs in the outside of lamp pole 1.
According to the intelligent street lamp with the dust fall function, the spraying system 4 is installed on the lamp post 1, and water mist is sprayed through the spraying system 4 to carry out dust fall; the lamp post 1 is provided with the environment monitoring module 5, the PM2.5 concentration of the position of the intelligent street lamp is detected through the environment monitoring module 5, the environment monitoring module 5 can be electrically connected with the spraying system 4, the work of the spraying system 4 is controlled according to the detected PM2.5 concentration data, for example, the spraying system 4 is started when the PM2.5 concentration exceeds the standard, and the spraying system 4 is closed until the PM2.5 concentration is reduced to be below a preset warning index; install the little basic station 6 of 5G on lamp pole 1, the 5G network construction in supplementary city, this urban resource of make full use of street lamp, need not additionally to construct the device of installing the little basic station 6 of 5G in the city, the little basic station 6 of 5G except that providing 5G network service, the little basic station 6 of 5G still is equipped with data transmitter, the data transmitter of the little basic station 6 of 5G sends the detection data of environmental monitoring module 5 to city environmental monitoring center, be convenient for monitor city environmental change.
The spraying system 4 is provided with an air inlet pipe 42 and an water inlet pipe 43, water and air are mixed in the atomizing nozzle 41 to form very uniform and dense water mist, the average water mist particle diameter is below 50 micrometers, water can be saved and the spraying force of the water mist can be improved when air is mixed in the spraying water, the water inlet pipe 43 is directly connected with a tap water pipeline, a water tank is not needed, and the space is saved; the air inlet pipe 42 is used for pressurizing air entering from the outside of the street lamp through an air inlet pipe pressurizing valve 46 so as to improve the atomization effect; the water inlet pipe 43 is also provided with a water inlet pipe pressure regulating valve 44 to regulate the pressure of tap water so as to regulate the spraying radius of the water mist; the on-off of the water inlet pipe 43 is controlled by the water inlet pipe stop valve 45, and the on-off of the air inlet pipe 42 is controlled by the air inlet pipe stop valve 47. The valves are all the existing valves sold in the market, and the appropriate type is selected according to actual needs, so long as the corresponding function is realized.
Preferably, as shown in fig. 3, the spraying system 4 further comprises an air filter 48, wherein the air filter 48 is arranged on the air inlet pipe 42 and is positioned between the air inlet pipe pressurization valve 46 and the air inlet pipe stop valve 47; the filter element of the air filter 48 is provided with a filter screen, an activated carbon layer and a microfiber filter layer in sequence along the airflow direction.
Because the air inlet pipe 42 directly sucks in the air in the external environment of the street lamp, and a large amount of dust particles exist in the air in the external environment of the street lamp, the air needs to be filtered by the air filter 48 to enter the air inlet pipe pressure increasing valve 46, and the dust particles are prevented from damaging the air pipe pressure increasing valve 46. The air filter 48 filters large particle impurities through a filter screen, and then filters fine impurities through a microfiber filter layer after adsorption and purification through an activated carbon layer.
Preferably, as shown in fig. 3, the spraying system 4 further comprises a water body filter 49, wherein the water body filter 49 is arranged on the water inlet pipe 43 and is positioned between the water inlet pipe pressure regulating valve 44 and the water inlet pipe stop valve 45; the filter element of the water filter 49 is sequentially provided with a sand filter layer, a zinc-loaded activated carbon fiber felt adsorption layer and a hollow fiber ultrafiltration membrane fine filtration layer along the airflow direction.
Preferably, as shown in fig. 4, the nozzle 411 of the atomizer 41 includes an atomizer head 412, a water outlet pipe 413 and a main gas outlet pipe 414, a mixing cavity 415 and a gas outlet cavity 416 are provided inside the atomizer head 412, one end of the mixing cavity 415 is communicated with a spray outlet of the atomizer head 412, the other end of the mixing cavity 415 is communicated with one end of the gas outlet cavity 416 through a branch gas outlet pipe 417, and the other end of the gas outlet cavity 416 is communicated with one end of the main gas outlet pipe 414;
the other end of the air outlet main pipe 414 is communicated with an air inlet of the atomizing nozzle 41, one end of the water outlet pipe 413 is communicated with the other end of the mixing cavity 415, and the other end of the water outlet pipe 413 is communicated with a water inlet of the atomizing nozzle 41; the number of the outlet branch pipes 417 is two, and one end of the outlet pipe 413 is located between the two outlet branch pipes 417.
The nozzle 411 is an internal mixing type atomization structure, air and water are mixed and atomized in the mixing cavity 415, the atomization principle is that air is broken and impacted, uniform and fine water mist is formed and sprayed out from an atomization outlet, and the atomization effect is good. The air of the air outlet cavity 416 enters the mixing cavity 415 from the two air outlet branch pipes 417, a certain pressurizing effect is achieved on the air entering the mixing cavity 415, the two air outlet branch pipes 417 are arranged on two sides of the water outlet pipe 413, and therefore the water body entering the mixing cavity 415 is surrounded by the two air flows, and the mixing atomization effect is improved.
Preferably, as shown in fig. 4, the mixing cavity 415 of the atomizing head 412 is a circular truncated cone with a radius gradually increasing from one end of the mixing cavity to the other end, a middle portion of the other end of the mixing cavity 415 is recessed inwards to form an auxiliary step surface 4151, one end of the water outlet pipe 413 is located on the auxiliary step surface 4151, the auxiliary step surface 4151 is opposite to the spray outlet of the atomizing head 412, and the two air outlet branch pipes 417 are symmetrically located on two sides of the auxiliary step surface 4151. The water body of the water outlet pipe 413 enters the mixing cavity 415 from the inwards-recessed auxiliary step face 4151, the pressure of the water body can be improved through the narrow space, and the airflow flows to the water flow in the middle along the inclined side face of the mixing cavity 415, so that the airflow guiding effect is achieved, and the atomization effect is improved.
Preferably, as shown in fig. 1, the lamp further comprises a multimedia player 7, the multimedia player 7 is mounted on the lamp post 1, and the multimedia player 7 is provided with a display screen 71, a broadcaster and a broadcast receiver. The display screen 71 of the multimedia player 7 can display various public information and information of each functional component of the intelligent street lamp. Through the broadcaster and the broadcast receiver, the government department can carry out voice broadcast to passerby through the intelligent street lamp, such as temporary citizen announcement of emergency, and the like.
Preferably, the environment monitoring module 5 is further provided with a humidity sensor and a temperature sensor;
the data output end of the environment monitoring module 5 is electrically connected with the data input end of the display screen 71, and the data output end of the environment monitoring module 5 is also electrically connected with the data input end of the 5G micro base station 6.
Preferably, as shown in fig. 5, a spraying protection plate 32 is arranged at the bottom of the lampshade 3, the spraying protection plate 32 is located below the spraying mounting seat, the spraying protection plate 32 is provided with nozzle mounting through holes, and the nozzles 411 of the atomizer 41 protrude from the nozzle mounting through holes of the spraying protection plate 32; the nozzle mounting through hole is provided with a waterproof sealing ring, and the edge of the spraying protection plate 32 is provided with a waterproof adhesive tape.
The spraying protection plate 32 can protect the atomizer 41 and prevent the atomizer 41 from being damaged. The nozzle mounting through hole is provided with a waterproof sealing ring, the edge of the spraying protection plate 32 is provided with a waterproof adhesive tape, so that water mist enters the lampshade 3 from a gap of the spraying protection plate 32 when the spraying is avoided, and the inside of the lampshade 3 is prevented from being affected by the damp and the performance of the lighting module 31 and other internal circuits are prevented from being affected.
Preferably, as shown in fig. 5, the atomizer 41 is provided with a flow regulating needle valve 412. The flow regulating needle valve 412 is used to regulate the flow by changing the flow area.
Preferably, the lampshade 3 and the lamp post 1 are integrally formed, so that the lamp post is convenient to mount and has a simple and attractive structure.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.
Claims (10)
1. The utility model provides a wisdom street lamp with dust fall function, includes lamp pole, base and lamp shade, the base is fixed in ground, the lamp pole is installed on the base, the lamp shade is installed in lamp pole, its characterized in that: the lamp post is hollow and communicated with the inside of the base, the lampshade is provided with a lighting module, and the inside of the lampshade is communicated with the inside of the lamp post;
the lamp shade is characterized by further comprising a spraying system, a spraying mounting seat is further arranged inside the lamp shade, an air inlet is formed in the side face of the base, a water supply pipe communicated with a tap water pipeline is arranged at the bottom of the base, the spraying system comprises an atomizing spray head, an air inlet pipe pressure regulating valve, an air inlet pipe stop valve, an air inlet pipe pressure increasing valve and an air inlet pipe stop valve, the atomizing spray head is mounted on the spraying mounting seat, and a nozzle of the atomizing spray head extends out of the bottom of;
the lamp post is characterized in that the air inlet pipe and the water inlet pipe penetrate through the inside of the lamp post, one end of the air inlet pipe extends to the inside of the lamp shade and is communicated with an air inlet of the atomizing nozzle, the other end of the air inlet pipe extends to the inside of the base and is communicated with an air inlet, one end of the water inlet pipe extends to the inside of the lamp shade and is communicated with a water inlet of the atomizing nozzle, and the other end of the water inlet pipe extends to the inside of the base and is communicated with;
the air inlet pipe pressure regulating valve is arranged on the air inlet pipe and positioned in the base, the air inlet pipe stop valve is arranged at the other end of the air inlet pipe, and the air inlet pipe pressure increasing valve is arranged on the air inlet pipe and positioned in the base;
the environment monitoring module is arranged at the top of the lampshade and is provided with a PM2.5 sensor;
still include the little basic station of 5G, the little basic station of 5G install in the outside of lamp pole.
2. The wisdom street lamp with dust fall function of claim 1, its characterized in that: the spraying system also comprises an air filter, and the air filter is arranged on the air inlet pipe and is positioned between the air inlet pipe pressurization valve and the air inlet pipe stop valve;
the filter element of the air filter is sequentially provided with a filter screen, an activated carbon layer and a microfiber filter layer along the airflow direction.
3. The wisdom street lamp with dust fall function of claim 1, its characterized in that: the spraying system also comprises a water body filter, wherein the water body filter is arranged on the water inlet pipe and is positioned between the pressure regulating valve of the water inlet pipe and the stop valve of the water inlet pipe;
the filter element of the water filter is sequentially provided with a sand filter layer, a zinc-loaded activated carbon fiber felt adsorption layer and a hollow fiber ultrafiltration membrane fine filtration layer along the airflow direction.
4. The wisdom street lamp with dust fall function of claim 1, its characterized in that: the nozzle of the atomizing nozzle comprises an atomizing head, a water outlet pipe and a main gas outlet pipe, a mixing cavity and a gas outlet cavity are arranged inside the atomizing head, one end of the mixing cavity is communicated with a spraying outlet of the atomizing head, the other end of the mixing cavity is communicated with one end of the gas outlet cavity through a gas outlet branch pipe, and the other end of the gas outlet cavity is communicated with one end of the main gas outlet pipe;
the other end of the air outlet main pipe is communicated with an air inlet of the atomizing spray head, one end of the water outlet pipe is communicated with the other end of the mixing cavity, and the other end of the water outlet pipe is communicated with a water inlet of the atomizing spray head;
the outlet branch pipe is provided with two, and one end of the water outlet pipe is located between the two outlet branch pipes.
5. The wisdom street lamp with dust fall function of claim 4, its characterized in that:
the mixing chamber of atomising head is the radius from the one end of self to the round platform body of other end crescent, and the middle part of the other end of mixing chamber inwards caves in and forms supplementary step face, the one end of outlet pipe is located supplementary step face, supplementary step face is relative with the spraying export of atomising head, two branch pipe symmetry of giving vent to anger is located the both sides of supplementary step face.
6. The wisdom street lamp with dust fall function of claim 1, its characterized in that: the lamp post is characterized by further comprising a multimedia player, wherein the multimedia player is installed on the lamp post and is provided with a display screen, a broadcaster and a broadcast receiver.
7. The wisdom street lamp with dust fall function of claim 6, its characterized in that: the environment monitoring module is also provided with a humidity sensor and a temperature sensor;
the data output end of the environment monitoring module is electrically connected with the data input end of the display screen, and the data output end of the environment monitoring module is also electrically connected with the data input end of the 5G micro base station.
8. The wisdom street lamp with dust fall function of claim 1, its characterized in that: the bottom of the lampshade is provided with a spraying protection plate, the spraying protection plate is positioned below the spraying installation seat and provided with a nozzle installation through hole, and a nozzle of the atomizing nozzle extends out of the nozzle installation through hole of the spraying protection plate;
the nozzle installation through-hole is equipped with waterproof sealing washer, the border that sprays the guard plate is equipped with waterproof stripe.
9. The wisdom street lamp with dust fall function of claim 8, its characterized in that: the atomizer is provided with a flow control needle valve.
10. The wisdom street lamp with dust fall function of claim 1, its characterized in that: the lamp shade with lamp pole integrated into one piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921747361.7U CN210485505U (en) | 2019-10-16 | 2019-10-16 | Wisdom street lamp with dust fall function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921747361.7U CN210485505U (en) | 2019-10-16 | 2019-10-16 | Wisdom street lamp with dust fall function |
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| CN210485505U true CN210485505U (en) | 2020-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921747361.7U Active CN210485505U (en) | 2019-10-16 | 2019-10-16 | Wisdom street lamp with dust fall function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113464885A (en) * | 2021-07-05 | 2021-10-01 | 江苏鹏祥照明科技发展有限公司 | Intelligent switching circuit system for street lamp |
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2019
- 2019-10-16 CN CN201921747361.7U patent/CN210485505U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113464885A (en) * | 2021-07-05 | 2021-10-01 | 江苏鹏祥照明科技发展有限公司 | Intelligent switching circuit system for street lamp |
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