CN110578883A - LED street lamp device with heat convection - Google Patents
LED street lamp device with heat convection Download PDFInfo
- Publication number
- CN110578883A CN110578883A CN201910751801.4A CN201910751801A CN110578883A CN 110578883 A CN110578883 A CN 110578883A CN 201910751801 A CN201910751801 A CN 201910751801A CN 110578883 A CN110578883 A CN 110578883A
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- CN
- China
- Prior art keywords
- lamp
- heat dissipation
- street lamp
- lamp holder
- frame
- 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.)
- Withdrawn
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- 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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
-
- 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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
- F21V17/164—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting the parts being subjected to bending, e.g. snap joints
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
- F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
-
- 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
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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
- F21V29/76—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a convection heat dissipation LED street lamp device, belongs to the technical field of street lamps, and solves the problems that the conventional street lamp is generally passively cooled, namely, the outer shell of the street lamp is slowly cooled by external air, the cooling effect is poor, and the internal temperature is difficult to reduce; the street lamp comprises a street lamp body, wherein the street lamp body comprises a bearing lamp frame, an assembling lamp bracket, a lamp holder arranged on the assembling lamp bracket, a lampshade and a top cover, the assembling lamp bracket is arranged in the bearing lamp frame, the lamp holder is arranged in the assembling lamp bracket, the lampshade is arranged below the lamp holder, the lampshade is fixedly arranged through a clamp, and a plurality of convection type air inlet holes are formed in the bottom side of the clamp; the street lamp holder is convenient to assemble, the lamp holder can be conveniently installed, the lamp shade is fixed through the clamp, and the convection type air inlet holes in the clamp are convenient for external cold air to enter the heat dissipation flow guide cavity under the blowing of the fan, and the cold air is discharged from the heat dissipation holes after the lamp holder is cooled, so that the inside of the street lamp body is subjected to convection type heat dissipation, and the cooling effect of the street lamp body is improved.
Description
Technical Field
The invention relates to the technical field of street lamps, in particular to an LED street lamp device capable of radiating heat in a convection mode.
Background
With the continuous development of lighting technology, various lamps are continuously pushed out. Among them, the LED lamp has features of long life, power saving, etc., and has been widely used in recent years. With the success of the development of high-power LEDs, the high-power LEDs are gradually applied to urban road illumination.
The LED street lamp comprises a lampshade, a lamp holder, an LED light-emitting element, a circuit board and the like, wherein the lamp holder is provided with an installation position of the LED light-emitting element, and the LED light-emitting element is installed on the installation position of the lamp holder. When the cooling, the heat dissipation problem of needs to LED street lamp improve, improve from the material to the lamp stand usually, design the lamp stand for cast aluminium spare, improve its cooling, the radiating effect through the cast aluminium lamp stand of change, but this kind of modified LED street lamp is passive cooling, takes away the heat on cast aluminium lamp stand surface by the outside air, and it is low often to have cast aluminium lamp stand surface temperature, but the inside temperature of LED street lamp is still very high, influences the normal use of LED street lamp, influences its life.
the radiating holes are additionally formed in the shell of the LED street lamp, so that external air can not effectively enter the LED street lamp to be cooled, and therefore the LED street lamp device capable of radiating heat in a convection mode needs to be provided, and the problem is solved.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an LED street lamp device capable of radiating heat in a convection manner so as to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
The utility model provides a radiating LED street lamp device of convection current, includes the street lamp body, the street lamp body is including bearing rim, assembly lighting fixture, installing lamp holder, lamp shade and the top cap on the assembly lighting fixture, bear rim internally mounted have the assembly lighting fixture, assembly lighting fixture internally mounted has the lamp holder, and the lamp shade is installed to the lamp holder below, and the lamp shade passes through the clamp installation fixed, and the clamp bottom side is equipped with a plurality of convection current formula fresh air inlets, and the convection current formula fresh air inlet communicates with the inside heat dissipation water conservancy diversion chamber of street lamp body, bear the rim top and install the top cap, and the top cap upper end is connected with the draft tube, and draft tube and heat dissipation water conservancy.
As a further scheme of the invention, the lamp holder comprises a lamp holder arranged on the assembling lamp holder, an LED lamp bead arranged on the lamp holder, a reflecting cover arranged on the outer side of the LED lamp bead and an LED chip connected with the LED lamp bead.
As a further scheme of the invention, the LED chip is connected with a power line, and a photosensitive switch is arranged on the power line connected with the LED chip.
as a further scheme of the invention, the clamp is fixed at the bottom of the bearing lamp frame through a screw, and the outer side of the lamp holder is provided with a radiating fin which is arranged in the radiating diversion cavity.
As a further scheme of the invention, an exhaust fan mounting seat is connected to the inner wall of the top end of the guide cylinder, a fan is mounted on the exhaust fan mounting seat and connected with a power line, a temperature control switch is mounted on the power line and connected with a temperature sensing probe, and the temperature sensing probe is arranged on the lamp holder.
As a further scheme of the invention, rain-shielding ribs are arranged on the outer wall of the guide shell on the upper side of the heat dissipation holes.
As a further scheme of the invention, the assembly lamp holder and the bearing lamp frame are connected in a buckling manner, the inner side of the assembly lamp holder is provided with a boss for placing the bearing lamp frame and a clamping groove for positioning the bearing lamp frame, and the outer wall of the bearing lamp frame is provided with a convex block matched with the clamping groove on the assembly lamp holder.
As a further scheme of the invention, the hoop, the bearing lamp frame and the top cover are all provided with mutually communicated mounting holes, wherein the mounting holes on the hoop and the bearing lamp frame are through holes, the mounting hole on the top cover is a blind hole, a screw is mounted in the mounting hole, the screw is sequentially screwed into the mounting holes of the hoop, the bearing lamp frame and the top cover from bottom to top, and the hoop, the bearing lamp frame and the top cover are fixedly connected through the screw.
As a further scheme of the invention, waterproof glue is arranged in a gap between the top cover and the bearing lamp frame.
As a further scheme of the invention, the power line penetrates through the installation rod connected with the street lamp body.
In conclusion, compared with the prior art, the invention has the following beneficial effects:
The LED street lamp device with the convection heat dissipation function disclosed by the embodiment of the invention has the advantages that the structure is simple, the assembly is convenient, the lamp holder can be conveniently installed, the lampshade is fixed through the hoop, the convection type air inlet holes in the hoop are convenient for external cold air to enter the heat dissipation flow guide cavity under the blowing of the fan, the lamp holder is cooled and then is discharged through the heat dissipation holes, the convection type heat dissipation is formed in the street lamp body, and the cooling effect on the street lamp body is improved.
To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
drawings
Fig. 1 is a schematic structural diagram of the invention.
Fig. 2 is a schematic front view of the light frame of the present invention.
Fig. 3 is a schematic view of a back structure of the light frame of the present invention.
fig. 4 is a schematic structural view of air flowing in the guide shell in the invention.
Reference numerals: the street lamp comprises a street lamp body 1, a load-bearing lamp frame 2, an assembly lamp holder 3, a lamp shade 4, a clamp 5, a convection type air inlet hole 6, a heat dissipation flow guide cavity 7, heat dissipation fins 8, LED chips 9, a lamp holder 10, LED lamp beads 11, a reflector 12, a top cover 13, a flow guide cylinder 14, an exhaust fan mounting seat 15, a fan 16, heat dissipation holes 17, rain blocking ribs 18, a power line 19, a mounting rod 20, a temperature sensing probe 21 and a temperature control switch 22.
Detailed Description
The technical solution of the present invention is further described with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 4, a convection heat dissipation LED street lamp device includes a street lamp body 1, where the street lamp body 1 includes a bearing lamp frame 2, an assembling lamp holder 3, a lamp holder installed on the assembling lamp holder 3, a lamp shade 4 and a top cover 13, the assembling lamp holder 3 is installed inside the bearing lamp frame 2, the lamp holder is installed inside the assembling lamp holder 3, the lamp holder includes a lamp holder 10 installed on the assembling lamp holder 3, an LED lamp bead 11 installed on the lamp holder 10, a reflector 12 arranged outside the LED lamp bead 11 and an LED chip 9 connected with the LED lamp bead 11, where the LED chip 9 is connected with a power line 19 for supplying power to the LED chip 9 and the LED lamp bead 11;
In the embodiment of the invention, in order to facilitate automatic adjustment of illumination of the LED lamp bead 11, preferably, a photosensitive switch is installed on a power line 19 connected to the LED chip 9, and by detecting the illumination intensity of the outside, when the illumination intensity is lower than a set value, the photosensitive switch is turned on to energize the LED chip 9 and the LED lamp bead 11, and the LED lamp bead 11 illuminates.
The lamp holder is characterized in that a lamp shade 4 is installed below the lamp holder, the lamp shade 4 is installed and fixed through a hoop 5, the hoop 5 is fixed to the bottom of the lamp frame 2 through screws, a plurality of convection type air inlet holes 6 are formed in the bottom side of the hoop 5, the convection type air inlet holes 6 are communicated with a heat dissipation flow guide cavity 7 inside the street lamp body 1, heat dissipation fins 8 are arranged on the outer side of the lamp holder 10, and the heat dissipation fins 8 are arranged in the heat dissipation flow guide cavity 7 and are beneficial to cooling of cold air entering from the convection type air inlet holes 6.
Bear 2 tops of rim and install top cap 13, top cap 13 upper ends are connected with draft tube 14, and draft tube 14 and heat dissipation water conservancy diversion chamber 7 intercommunication are connected with exhaust fan mount pad 15 on the inner wall of draft tube 14 top, install fan 16 on the exhaust fan mount pad 15, be equipped with a plurality of louvres 17 on the 14 lateral walls of draft tube, be equipped with on the 14 outer walls of draft tube of louvre 17 upside and keep off rain rib 18 for shelter from the rainwater, avoid the rainwater to get into in the louvre 17.
The fan 16 is connected with a power line 19, a temperature control switch 22 is installed on the power line 19, the temperature control switch 22 is connected with a temperature sensing probe 21, the temperature sensing probe 21 is arranged on the lamp holder 10 and used for detecting the temperature on the lamp holder 10 in real time, when the temperature reaches a set value, the temperature sensing probe 21 connected with the temperature sensing probe 21 is automatically closed, the fan 16 is electrified to work and draws out air in the heat dissipation flow guide cavity 7, so that convection is formed in the heat dissipation flow guide cavity 7, and the lamp holder 10 is favorably cooled and dissipated.
In the embodiment of the present invention, the power line 19 is inserted into the mounting rod 20 connected to the street lamp body 1.
In the embodiment of the invention, in order to increase the convenience of connection between the assembly lamp holder and the bearing lamp frame and avoid the problems of water leakage, air leakage and difficult assembly caused by the traditional screw connection, preferably, in the embodiment of the invention, the assembly lamp holder 3 is connected with the bearing lamp frame 2 in a buckling manner, a boss for placing the bearing lamp frame 2 and a clamping groove for positioning the bearing lamp frame 2 are arranged on the inner side of the assembly lamp holder 3, and a convex block matched with the clamping groove on the assembly lamp holder 3 is arranged on the outer wall of the bearing lamp frame 2;
When the assembly lamp holder 3 is installed in the bearing lamp frame 2, the lug of the assembly lamp holder 3 is clamped in the clamping groove of the bearing lamp frame 2, and the assembly lamp holder 3 is placed in the bearing lamp frame 2 from the upper part of the bearing lamp frame 2 until the bottom of the assembly lamp holder 3 is abutted against the boss in the bearing lamp frame 2, so that the assembly lamp holder 3 is supported and limited by the bearing lamp frame 2, and the assembly without a screw is facilitated.
In the embodiment of the invention, the hoop 5, the bearing lamp frame 2 and the top cover 13 are all provided with mounting holes which are mutually communicated, wherein the mounting holes on the hoop 5 and the bearing lamp frame 2 are through holes, the mounting hole on the top cover 13 is a blind hole, a screw is mounted in the mounting hole, the screw is sequentially screwed into the mounting holes of the hoop 5, the bearing lamp frame 2 and the top cover 13 from bottom to top, so that the hoop 5, the bearing lamp frame 2 and the top cover 13 are fixedly connected, the blind hole in the top cover 13 is designed to prevent rainwater from entering the street lamp body 1 along the mounting hole, no mounting hole is formed in the top surface of the street lamp body 1, no mounting hole exists, and the waterproof effect is good.
Preferably, in this embodiment, be equipped with the waterproof glue in top cap 13 and the gap that bears between the rim of the lamp 2, further increase water-proof effects, after clamp 5, bear rim of the lamp 2 and top cap 13 three pass through the fix with screw, top cap 13 can compress tightly the assembly lighting fixture 3 that bears in the rim of the lamp 2, and then will assemble lighting fixture 3 firmly fixed, consequently, need not to adopt the screw to install to the fixed of assembly lighting fixture 3.
The technical principle of the present invention has been described above with reference to specific embodiments, which are merely preferred embodiments of the present invention. The protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. Other embodiments of the invention will occur to those skilled in the art without the exercise of inventive faculty, and such will fall within the scope of the invention.
Claims (10)
1. A convection heat dissipation LED street lamp device comprises a street lamp body (1), wherein the street lamp body (1) comprises a bearing lamp frame (2), an assembling lamp holder (3), a lamp holder arranged on the assembling lamp holder (3), a lampshade (4) and a top cover (13), and is characterized in that the assembling lamp holder (3) is arranged inside the bearing lamp frame (2), the lamp holder is arranged inside the assembling lamp holder (3), the lampshade (4) is arranged below the lamp holder, the lampshade (4) is fixedly arranged through a hoop (5), a plurality of convection type air inlet holes (6) are arranged at the bottom side of the hoop (5), the convection type air inlet holes (6) are communicated with a heat dissipation flow guide cavity (7) inside the street lamp body (1), the top cover (13) is arranged at the top of the bearing lamp frame (2), a flow guide cylinder (14) is connected at the upper end of the top cover (13), and the flow guide cylinder (14) is, the side wall of the guide shell (14) is provided with a plurality of heat dissipation holes (17).
2. The LED street lamp device with convective heat dissipation function according to claim 1, wherein the lamp cap comprises a lamp holder (10) mounted on the assembly lamp holder (3), an LED lamp bead (11) mounted on the lamp holder (10), a reflector (12) disposed outside the LED lamp bead (11), and an LED chip (9) connected with the LED lamp bead (11).
3. The LED street lamp device with convective heat dissipation function according to claim 2, wherein the LED chip (9) is connected to a power line (19), and a photosensitive switch is installed on the power line (19) connected to the LED chip (9).
4. The LED street lamp device with convection heat dissipation according to claim 3, wherein the clamp (5) is fixed at the bottom of the light-bearing frame (2) through screws, and heat dissipation fins (8) are arranged on the outer side of the lamp holder (10), and the heat dissipation fins (8) are arranged in the heat dissipation flow guide cavity (7).
5. The LED street lamp device with convection heat dissipation according to claim 4, wherein an exhaust fan mounting seat (15) is connected to the inner wall of the top end of the draft tube (14), a fan (16) is mounted on the exhaust fan mounting seat (15), the fan (16) is connected to a power line (19), a temperature control switch (22) is mounted on the power line (19), the temperature control switch (22) is connected to a temperature sensing probe (21), and the temperature sensing probe (21) is disposed on the lamp holder (10).
6. The LED street lamp device with convection heat dissipation according to claim 1, wherein a rain shielding rib (18) is provided on the outer wall of the guide shell (14) on the upper side of the heat dissipation hole (17).
7. The LED street lamp device with convective heat dissipation according to any of claims 1 to 6, wherein the assembly lamp holder (3) is connected with the load-bearing lamp frame (2) in a snap-fit manner, a boss for placing the load-bearing lamp frame (2) and a slot for positioning the load-bearing lamp frame (2) are arranged on the inner side of the assembly lamp holder (3), and a protrusion matched with the slot on the assembly lamp holder (3) is arranged on the outer wall of the load-bearing lamp frame (2).
8. The LED street lamp device with convective heat dissipation function according to claim 7, wherein the clamp (5), the carrying lamp frame (2) and the top cover (13) are provided with mounting holes that are communicated with each other, wherein the mounting holes on the clamp (5) and the carrying lamp frame (2) are through holes, the mounting hole on the top cover (13) is a blind hole, a screw is installed in the mounting hole, the screw is sequentially screwed into the mounting holes of the clamp (5), the carrying lamp frame (2) and the top cover (13) from bottom to top, and the clamp (5), the carrying lamp frame (2) and the top cover (13) are fixed by screws.
9. The convective heat dissipation LED street lamp device according to claim 8, characterized in that a waterproof glue is provided in the gap between the top cover (13) and the carrying lamp frame (2).
10. The LED street lamp device with convective heat dissipation function according to claim 5, wherein the power cord (19) is inserted into a mounting rod (20) connected to the street lamp body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910751801.4A CN110578883A (en) | 2019-08-15 | 2019-08-15 | LED street lamp device with heat convection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910751801.4A CN110578883A (en) | 2019-08-15 | 2019-08-15 | LED street lamp device with heat convection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110578883A true CN110578883A (en) | 2019-12-17 |
Family
ID=68811297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910751801.4A Withdrawn CN110578883A (en) | 2019-08-15 | 2019-08-15 | LED street lamp device with heat convection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110578883A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111207346A (en) * | 2020-01-13 | 2020-05-29 | 苏州本末智能科技有限公司 | Street lamp device capable of quickly reducing temperature of LED light source board body |
| CN113531463A (en) * | 2021-06-02 | 2021-10-22 | 江苏宏玉升电气工程有限公司 | Energy-saving device and energy-saving method for LED street lamp |
| CN114321795A (en) * | 2021-12-01 | 2022-04-12 | 浙江拓华能源科技有限公司 | Self-heat dissipation type LED street lamp |
| CN114893759A (en) * | 2022-05-16 | 2022-08-12 | 南通中铁华宇电气有限公司 | Medical lamp with low-temperature heat dissipation based on frame structure forming |
-
2019
- 2019-08-15 CN CN201910751801.4A patent/CN110578883A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111207346A (en) * | 2020-01-13 | 2020-05-29 | 苏州本末智能科技有限公司 | Street lamp device capable of quickly reducing temperature of LED light source board body |
| CN113531463A (en) * | 2021-06-02 | 2021-10-22 | 江苏宏玉升电气工程有限公司 | Energy-saving device and energy-saving method for LED street lamp |
| CN114321795A (en) * | 2021-12-01 | 2022-04-12 | 浙江拓华能源科技有限公司 | Self-heat dissipation type LED street lamp |
| CN114321795B (en) * | 2021-12-01 | 2024-05-24 | 浙江拓华能源科技有限公司 | Self-radiating LED street lamp |
| CN114893759A (en) * | 2022-05-16 | 2022-08-12 | 南通中铁华宇电气有限公司 | Medical lamp with low-temperature heat dissipation based on frame structure forming |
| CN114893759B (en) * | 2022-05-16 | 2024-05-03 | 南通中铁华宇电气有限公司 | Medical lamp with low-temperature heat dissipation based on frame structure molding |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191217 |
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| WW01 | Invention patent application withdrawn after publication |