CN114576582A - Rainwater heat dissipation type buried street lamp for damp and hot areas - Google Patents
Rainwater heat dissipation type buried street lamp for damp and hot areas Download PDFInfo
- Publication number
- CN114576582A CN114576582A CN202210275336.3A CN202210275336A CN114576582A CN 114576582 A CN114576582 A CN 114576582A CN 202210275336 A CN202210275336 A CN 202210275336A CN 114576582 A CN114576582 A CN 114576582A
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- shell
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 29
- 239000007788 liquid Substances 0.000 claims abstract description 77
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 238000004891 communication Methods 0.000 claims abstract description 9
- 238000010438 heat treatment Methods 0.000 claims abstract description 4
- 239000002184 metal Substances 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 description 6
- 239000011550 stock solution Substances 0.000 description 6
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000029052 metamorphosis Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
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
- F21S8/00—Lighting devices intended for fixed installation
-
- 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
- F21V29/51—Cooling arrangements using condensation or evaporation of a fluid, e.g. heat pipes
-
- 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
- F21V31/00—Gas-tight or water-tight arrangements
- F21V31/005—Sealing arrangements therefor
-
- 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
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses a rainwater heat dissipation type buried street lamp for a damp and hot area, which comprises a shell, wherein a lamp body is arranged in the shell, a heat conducting block is arranged in the shell, and the upper end surface of the heat conducting block is attached to a heating part of the lamp body; the heat dissipation mechanism is arranged in the shell and comprises a spiral pipe embedded in the temperature conduction block, the upper end part of the spiral pipe is communicated with a communication pipeline, the upper end of the communication pipeline is communicated with a liquid collection hopper, and the upper end surface of the liquid collection hopper is communicated with the outside; the lower extreme fixedly connected with liquid storage box of casing triggers the box, be provided with first temperature control subassembly in triggering the box, be provided with in the liquid storage box and be used for and heat dissipation mechanism complex liquid mechanism that trades. This bury formula street lamp adopts the rainwater to dispel the heat to lamp body inside, has guaranteed to bury the operating temperature of lamp, and can use a period of time after the rainwater, with its discharge external, and microthermal rainwater is reintroduced again for bury the lamp and be in comparatively suitable operating temperature always.
Description
Technical Field
The invention relates to the field of street lamp heat dissipation, in particular to a rainwater heat dissipation type buried street lamp for a damp and hot area.
Background
The buried street lamp is a lamp body buried in a road surface, has the advantage of not occupying the space on the road surface, and is often used in parks and certain entertainment venues;
however, in some damp and hot rainy areas, in order to avoid rainwater entering the interior of the underground lamp, the whole underground lamp adopts a relatively sealed structure, but because the underground lamp is in a sealed state, heat dissipation cannot be guaranteed, and the service life of the lamp body is greatly reduced when the underground lamp is in a hot working state for a long time, so that the rainwater heat dissipation type underground street lamp for the damp and hot areas needs to be designed to solve the problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a rainwater heat dissipation type underground street lamp for a damp and hot area.
In order to achieve the purpose, the invention adopts the following technical scheme:
a rainwater heat dissipation type buried street lamp for a damp and hot area comprises a shell, wherein a lamp body is arranged in the shell, a heat conducting block is arranged in the shell, and the upper end surface of the heat conducting block is attached to a heating part of the lamp body;
the heat dissipation mechanism is arranged in the shell and comprises a spiral pipe embedded in the temperature conduction block, the upper end part of the spiral pipe is communicated with a communication pipeline, the upper end of the communication pipeline is communicated with a liquid collection hopper, and the upper end surface of the liquid collection hopper is communicated with the outside;
the lower extreme fixedly connected with liquid storage box of casing with trigger the box, be provided with first temperature control assembly in the trigger box, be provided with heat dissipation mechanism complex in the liquid storage box and trade the liquid machine.
Preferably, the upper end face of the liquid collecting bucket is flush with the upper end face of the shell, and the filter layer is filled in the liquid collecting bucket.
Preferably, first temperature control assembly includes the first piston of sliding connection in triggering the box, it has the evaporation nature liquid to trigger the box to be located first piston right side space packing, the headspace of triggering the box and the bottom space of casing inlay jointly and be equipped with the temperature guide plate, the partial space in left side of triggering the box passes through the partial space intercommunication in right side of one-way blast pipe with the stock solution box, the left side space of triggering the box passes through one-way intake pipe and communicates with the external world.
Preferably, trade liquid mechanism and include the second piston of sliding connection in the stock solution box, the left side of second piston and the left side inner wall of stock solution box are through holding power spring elastic connection, the left side space of stock solution box is through one-way drain pipe and external intercommunication, the left side space of stock solution box is through the lower extreme intercommunication of one-way feed liquor pipe and spiral pipe.
Preferably, the one-way air inlet pipe, the one-way exhaust pipe, the one-way liquid inlet pipe and the one-way liquid outlet pipe are all provided with one-way valves.
Preferably, still include the second temperature control subassembly, the second temperature control subassembly is including installing the regulating box of bottom in the casing, the right side space of stock solution box passes through connecting pipe and external intercommunication, the regulating box runs through the connecting pipe, be provided with the adjusting block who is used for the horizontal slip in the regulating box, the vertical opening of dredging that is provided with the connecting pipe complex that runs through on the adjusting block, memory wire and the left side inner wall connection of regulating box are passed through in adjusting block's left side, two spacing rings are installed to the symmetry in the regulating box.
Compared with the prior art, the invention has the beneficial effects that:
1. be provided with the spiral pipe, adopt the radiating mode of rainwater heat transfer to dispel the heat to the lamp body, when having guaranteed the lamp body heat dissipation, the structure of whole lamp body is also sealed, the effectual life who ensures the lamp body.
2. Be provided with first temperature control component and second temperature control component, can use a period of time after the rainwater, with its external world of discharge, the microthermal rainwater of reintroducing for bury the lamp and be in comparatively suitable operating temperature always.
Drawings
FIG. 1 is a schematic structural view of a rainwater heat dissipation type buried street lamp for a hot and humid area according to the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is an enlarged view of FIG. 1 at B;
FIG. 4 is a diagram illustrating a state in which the memory wire of FIG. 2 reaches a transformation temperature;
fig. 5 is a diagram illustrating the state of fig. 1 at the critical point of the memory wire.
In the figure: the device comprises a shell 1, a lamp body 2, a temperature conducting block 3, a spiral tube 4, a liquid storage box 5, a first piston 6, a temperature conducting plate 7, a one-way air inlet tube 8, a one-way exhaust tube 9, a second piston 10, a force storage spring 11, a one-way liquid outlet tube 12, a one-way liquid inlet tube 13, an adjusting box 14, an adjusting slide block 15, a memory metal wire 16, a connecting tube 17, a liquid collecting hopper 18, a filtering layer 19, a communicating pipeline 20, a dredging port 21, a limiting ring 22 and a trigger box 23.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-5, a rainwater heat dissipation type buried street lamp for a damp and hot area comprises a shell 1, a lamp body 2 is installed in the shell 1, a heat conducting block 3 is installed in the shell 1, and the upper end surface of the heat conducting block 3 is attached to a heating part of the lamp body 2;
as an embodiment of the invention, a heat dissipation mechanism is arranged inside a shell 1, the heat dissipation mechanism comprises a spiral pipe 4 embedded in a temperature conduction block 3, the spiral pipe 4 is made of a temperature conduction material, the upper end part of the spiral pipe 4 is communicated with a communication pipeline 20, the upper end of the communication pipeline 20 is communicated with a liquid collection hopper 18, the upper end surface of the liquid collection hopper 18 is communicated with the outside, the upper end surface of the liquid collection hopper 18 is flush with the upper end surface of the shell 1, a filter layer 19 is filled in the liquid collection hopper 18, and the filter layer 19 can be a filter screen, so that the blockage of some large impurities to a connecting channel 20 is avoided;
as an embodiment of the present invention, the lower end of the housing 1 is fixedly connected with the liquid storage box 5 and the trigger box 23, the trigger box 23 is internally provided with a first temperature control assembly, the first temperature control assembly includes a first piston 6 slidably connected in the trigger box 23, the trigger box 23 is located in the space on the right side of the first piston 6 and is filled with an evaporative liquid, the evaporative liquid is chloroform, the boiling point of the evaporative liquid is 61 ℃, the trigger box 23 is made of a non-light-tight material, so as to prevent the chloroform from decomposing under the illumination condition, the top space of the trigger box 23 and the bottom space of the housing 1 are jointly embedded with the heat conducting plate 7, the space on the left side of the trigger box 23 is communicated with the space on the right side of the liquid storage box 5 through the one-way exhaust pipe 9, and the space on the left side of the trigger box 23 is communicated with the outside through the one-way intake pipe 8;
as an implementation mode of the invention, a liquid changing mechanism matched with a heat radiating mechanism is arranged in a liquid storage box 5, the liquid changing mechanism comprises a second piston 10 connected in the liquid storage box 5 in a sliding manner, the left side of the second piston 10 is elastically connected with the inner wall of the left side of the liquid storage box 5 through a force storage spring 11, the space of the left side of the liquid storage box 5 is communicated with the outside through a one-way liquid outlet pipe 12, the space of the left side of the liquid storage box 5 is communicated with the lower end of a spiral pipe 4 through a one-way liquid inlet pipe 13, one-way air inlet pipes 8, one-way exhaust pipes 9, one-way liquid inlet pipes 13 and one-way liquid outlet pipes 12 are all provided with one-way valves, and the one-way flowability of air is ensured through the arrangement of the one-way valves;
as an embodiment of the invention, the temperature control device further comprises a second temperature control assembly, the second temperature control assembly comprises an adjusting box 14 installed at the bottom in the housing 1, the adjusting box 14 is also made of a temperature conducting material, the right space of the liquid storage box 5 is communicated with the outside through a connecting pipe 17, the adjusting box 14 penetrates through the connecting pipe 17, an adjusting slider 15 used for sliding left and right is arranged in the adjusting box 14, a dredging hole 21 matched with the connecting pipe 17 is vertically arranged on the adjusting slider 15 in a penetrating manner, the left side of the adjusting slider 15 is connected with the left inner wall of the adjusting box 14 through a memory metal wire 16, the memory metal wire 16 is of a double-pass memory type, is in a strip shape in a low-temperature state, is in a spiral shape downwards in a high-temperature state, the metamorphosis temperature is 75 ℃, and two limit rings 22 are symmetrically installed in the adjusting box 14.
In the invention, after the lamp body 2 is started in rainy days, as rainwater enters the communicating pipeline 20, the spiral pipe 4, the one-way liquid inlet pipe 13 and the liquid storage box 13 from the liquid collecting hopper 18 in an initial state, heat generated by the lamp body 2 can be absorbed by the heat conducting block 3 and is transferred to the low-temperature water body in the spiral pipe 4, the communicating pipeline 20 and the one-way liquid inlet pipe 13 for heat transfer type heat dissipation, when the low-temperature water body continuously absorbs heat, the temperature can be slowly raised, and when the low-temperature water body cannot meet the heat dissipation effect, the temperature in the whole shell 1 is raised at the moment;
when the internal temperature of the shell 1 reaches more than 61 ℃, the internal temperature is transmitted to evaporative liquid through the temperature guide plate 7, so that the evaporative liquid is evaporated, the first piston 6 is pushed to move to the left, after the first piston 6 moves to the left, the gas in the space at the left side of the trigger box 23 is pressed into the space at the right side of the liquid storage box 5 through the one-way exhaust pipe 9, and the connecting pipe 17 is blocked by the adjusting slider 15, so that the gas in the space at the right side of the liquid storage box 5 is increased, the second piston 10 moves to the left, and the water in the space at the left side of the liquid storage box 5 is pressed out to the outside through the one-way liquid outlet pipe 12;
until reaching the state of figure 5, the evaporative liquid is completely evaporated, and the temperature inside the shell 1 is continuously increased until reaching more than 75 ℃, the memory metal wire 16 becomes spiral, and pulls the adjusting slide block 15 to move left to dredge the connecting pipe 17, after the connecting pipe 17 is dredged, the second piston 10 acts rapidly under the elastic action of the force storage spring 11, and completely pumps the rainwater in the communication pipeline 20, the spiral pipe 4 and the one-way liquid inlet pipe 13 into the space at the left side of the liquid storage box 5, at this time, the communicating pipeline 20, the spiral tube 4 and the one-way liquid inlet tube 13 are filled with the external rainwater along the liquid collecting bucket 18 again, the interior of the shell 1 (the lamp body 2) can be rapidly cooled by the low-temperature rainwater, by the thermal conductivity of the thermal conductivity plate 7 and the regulating box 14, the evaporative liquid and the memory wire 16 are restored to the original state, in the state of figure 1, when the temperature of the rainwater in the shell 1 rises again, the process is repeated;
through the setting of memory wire 16 and evaporativity liquid, can use a period of time after the rainwater, with its external world of discharge, the microthermal rainwater of reintroducing for bury the lamp and be in comparatively suitable operating temperature always.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. A rainwater heat dissipation type buried street lamp for a damp and hot area comprises a shell (1) and is characterized in that a lamp body (2) is installed in the shell (1), a heat conducting block (3) is installed in the shell (1), and the upper end face of the heat conducting block (3) is attached to a heating part of the lamp body (2);
a heat dissipation mechanism is arranged in the shell (1), the heat dissipation mechanism comprises a spiral pipe (4) embedded in the temperature conduction block (3), the upper end part of the spiral pipe (4) is communicated with a communication pipeline (20), the upper end of the communication pipeline (20) is communicated with a liquid collecting hopper (18), and the upper end surface of the liquid collecting hopper (18) is communicated with the outside;
the lower extreme fixedly connected with liquid storage box (5) of casing (1) and trigger box (23), be provided with first temperature control assembly in the trigger box (23), be provided with in liquid storage box (5) and be used for with heat dissipation mechanism complex trade liquid mechanism.
2. The rainwater heat dissipation type buried street lamp for the damp and hot area according to the claim 1, characterized in that the upper end surface of the liquid collecting bucket (18) is flush with the upper end surface of the shell (1), and the filtering layer (19) is filled in the liquid collecting bucket (18).
3. The rainwater heat dissipation type buried street lamp for the damp and hot area according to claim 1, wherein the first temperature control assembly comprises a first piston (6) slidably connected in a trigger box (23), the trigger box (23) is located at the right side of the first piston (6) and filled with evaporative liquid, a heat conducting plate (7) is embedded in the top space of the trigger box (23) and the bottom space of the shell (1), the left side part space of the trigger box (23) is communicated with the right side part space of the liquid storage box (5) through a one-way exhaust pipe (9), and the left side space of the trigger box (23) is communicated with the outside through a one-way intake pipe (8).
4. The buried street lamp with the rainwater heat dissipation function for the humid and hot area as claimed in claim 3, wherein the liquid exchange mechanism comprises a second piston (10) slidably connected in the liquid storage box (5), the left side of the second piston (10) is elastically connected with the inner wall of the left side of the liquid storage box (5) through a force storage spring (11), the space of the left side of the liquid storage box (5) is communicated with the outside through a one-way liquid outlet pipe (12), and the space of the left side of the liquid storage box (5) is communicated with the lower end of the spiral pipe (4) through a one-way liquid inlet pipe (13).
5. The rainwater heat dissipation type buried street lamp for the damp and hot area according to claim 4, characterized in that the one-way air inlet pipe (8), the one-way exhaust pipe (9), the one-way liquid inlet pipe (13) and the one-way liquid outlet pipe (12) are all provided with one-way valves therein.
6. The buried street lamp with the rainwater heat dissipation type for the humid and hot area as claimed in claim 1, further comprising a second temperature control assembly, wherein the second temperature control assembly comprises an adjusting box (14) installed at the bottom inside the housing (1), the right space of the liquid storage box (5) is communicated with the outside through a connecting pipe (17), the adjusting box (14) penetrates through the connecting pipe (17), an adjusting slider (15) for sliding left and right is arranged in the adjusting box (14), a dredging hole (21) matched with the connecting pipe (17) is vertically arranged on the adjusting slider (15) in a penetrating manner, the left side of the adjusting slider (15) is connected with the left inner wall of the adjusting box (14) through a memory metal wire (16), and two limiting rings (22) are symmetrically installed in the adjusting box (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210275336.3A CN114576582A (en) | 2022-03-21 | 2022-03-21 | Rainwater heat dissipation type buried street lamp for damp and hot areas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210275336.3A CN114576582A (en) | 2022-03-21 | 2022-03-21 | Rainwater heat dissipation type buried street lamp for damp and hot areas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114576582A true CN114576582A (en) | 2022-06-03 |
Family
ID=81783803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210275336.3A Pending CN114576582A (en) | 2022-03-21 | 2022-03-21 | Rainwater heat dissipation type buried street lamp for damp and hot areas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114576582A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017054235A1 (en) * | 2015-10-02 | 2017-04-06 | 魏晓敏 | Led streetlight |
| CN108930942A (en) * | 2018-05-30 | 2018-12-04 | 俞权东 | LED underground lamp |
| CN109827093A (en) * | 2019-04-08 | 2019-05-31 | 董赵卜 | A kind of LED lamp tube with automatic cooling function |
| CN111692561A (en) * | 2020-06-22 | 2020-09-22 | 王明政 | LED (light-emitting diode) landscape lamp with cooling and cleaning functions |
| CN111963986A (en) * | 2020-08-21 | 2020-11-20 | 石金芳 | Self-radiating explosion-proof underground lamp |
| CN112539365A (en) * | 2020-11-30 | 2021-03-23 | 嘉兴鼎尚信息科技有限公司 | Bury lamp based on integration LED in wisdom city |
| CN112594602A (en) * | 2020-12-12 | 2021-04-02 | 肖玲 | Scenic spot is vwatched and is buried lamp with high-efficient type heat dissipation |
| CN112762386A (en) * | 2021-01-14 | 2021-05-07 | 周述才 | Bury lamp fast heat dissipation type LED |
| CN113217844A (en) * | 2021-05-11 | 2021-08-06 | 许善新 | Explosion-proof illuminating lamp for dust substance production workshop |
-
2022
- 2022-03-21 CN CN202210275336.3A patent/CN114576582A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017054235A1 (en) * | 2015-10-02 | 2017-04-06 | 魏晓敏 | Led streetlight |
| CN108930942A (en) * | 2018-05-30 | 2018-12-04 | 俞权东 | LED underground lamp |
| CN109827093A (en) * | 2019-04-08 | 2019-05-31 | 董赵卜 | A kind of LED lamp tube with automatic cooling function |
| CN111692561A (en) * | 2020-06-22 | 2020-09-22 | 王明政 | LED (light-emitting diode) landscape lamp with cooling and cleaning functions |
| CN111963986A (en) * | 2020-08-21 | 2020-11-20 | 石金芳 | Self-radiating explosion-proof underground lamp |
| CN112539365A (en) * | 2020-11-30 | 2021-03-23 | 嘉兴鼎尚信息科技有限公司 | Bury lamp based on integration LED in wisdom city |
| CN112594602A (en) * | 2020-12-12 | 2021-04-02 | 肖玲 | Scenic spot is vwatched and is buried lamp with high-efficient type heat dissipation |
| CN112762386A (en) * | 2021-01-14 | 2021-05-07 | 周述才 | Bury lamp fast heat dissipation type LED |
| CN113217844A (en) * | 2021-05-11 | 2021-08-06 | 许善新 | Explosion-proof illuminating lamp for dust substance production workshop |
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