CN113775962A - LED lamp module and street lamp - Google Patents
LED lamp module and street lamp Download PDFInfo
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- CN113775962A CN113775962A CN202110895817.XA CN202110895817A CN113775962A CN 113775962 A CN113775962 A CN 113775962A CN 202110895817 A CN202110895817 A CN 202110895817A CN 113775962 A CN113775962 A CN 113775962A
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- led lamp
- lamp module
- radiator
- light source
- led light
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 30
- 239000011248 coating agent Substances 0.000 claims abstract description 25
- 238000000576 coating method Methods 0.000 claims abstract description 25
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000000741 silica gel Substances 0.000 claims abstract description 18
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 18
- 238000009434 installation Methods 0.000 claims abstract description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 17
- 239000000758 substrate Substances 0.000 claims description 17
- 229910021389 graphene Inorganic materials 0.000 claims description 16
- 239000000843 powder Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 6
- 238000005507 spraying Methods 0.000 claims description 6
- 238000005303 weighing Methods 0.000 claims description 5
- 210000004907 gland Anatomy 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 230000001131 transforming effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 16
- 230000006872 improvement Effects 0.000 abstract description 5
- 229920001296 polysiloxane Polymers 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000005282 brightening Methods 0.000 description 1
- 239000002041 carbon nanotube Substances 0.000 description 1
- 229910021393 carbon nanotube Inorganic materials 0.000 description 1
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- 229910002804 graphite Inorganic materials 0.000 description 1
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- -1 graphite alkene Chemical class 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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- 238000005476 soldering Methods 0.000 description 1
- 238000006467 substitution reaction Methods 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
- F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
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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
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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
-
- 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]
Abstract
The application provides a LED lamp module and street lamp relates to the lighting technology field. LED lamp module group includes: the radiator is rectangular, and one side of the radiator is provided with a mounting plane; the LED light source is fixed on the mounting plane, and a heat-conducting silica gel sheet is arranged between the LED light source and the mounting plane; the cover body structure covers the LED light source and is connected with the mounting plane; wherein, the rest surface of the radiator except the installation plane is provided with a heat dissipation coating. The LED lamp module is characterized in that a heat-conducting silica gel sheet is additionally arranged between an LED light source and a radiator of the LED lamp module, a heat-radiating coating is arranged on the surface of the radiator, so that the LED lamp module has a good heat-radiating effect, small-size and high-power can be realized, the improvement of the existing street lamp with a small lamp housing space is met, and the improvement of the high-brightness street lamp can be realized by arranging two or more LED lamp modules in the lampshade of one street lamp.
Description
Technical Field
The application relates to the technical field of lighting, in particular to an LED lamp module and a street lamp.
Background
The wind for upgrading and transforming urban lighting is raised all over the country, relevant schemes and measures are provided for multiple places, road lighting is upgraded, special night scene brightening is created, and the like, so that the urban management level is improved, and smart cities are built.
The significance of upgrading and transforming the urban lighting lamp is that through scientific lighting planning and design, the original traditional high-energy-consumption lighting lamp is upgraded into green energy-saving LED lighting, the modern trend of energy conservation and emission reduction is met, efficient operation maintenance and management are implemented, urban electric power energy consumption is reduced, and urban ecological protection, electricity conservation and cost conservation and efficient lighting are promoted. Therefore, on the basis of not breaking a circuit, not connecting electricity and fully utilizing the original infrastructure, the scheme for modifying the original lighting lamp is a better scheme. However, its size of circular LED module on the market is big partially at present, can not set up the multiunit module in order to boost power in original lamp body, secondly, the rectangle LED module length of international standard is at 300mm, its size is great can not satisfy most transformation lamp body, if reduce the LED module size with current structural style in order to satisfy the lamp body of transformation, the condition that power is not enough can appear, if increase power by force, the bad condition of heat dissipation can appear, lead to the module scaling loss.
Therefore, the above technical problems need to be further solved.
Disclosure of Invention
The invention mainly aims to provide an LED lamp module and a street lamp, which can solve the technical problem of insufficient power caused by limited volume of the current module.
In order to solve the above technical problem, an embodiment of the present application provides the following technical solutions:
the application provides a LED lamp module in one aspect, includes:
the radiator is rectangular, and one side of the radiator is provided with a mounting plane;
the LED light source is fixed on the mounting plane, and a heat-conducting silica gel sheet is arranged between the LED light source and the mounting plane;
the cover body structure covers the LED light source and is connected with the mounting plane;
wherein, the rest surface of the radiator except the installation plane is provided with a heat dissipation coating.
The object of the present invention and the technical problems solved thereby can be further achieved by the following technical measures.
Optionally, in the LED lamp module, the heat dissipation coating is a mixture of graphene and plastic powder, and is formed on the surface of the heat sink through a powder spraying process.
Optionally, in the LED lamp module, a volume of the graphene in the heat dissipation coating accounts for 2-10% of a total volume of a mixture of the graphene and the plastic powder;
the thickness of the heat dissipation coating is 70-80 microns.
Optionally, in the LED lamp module, the heat sink includes a substrate and fins, the mounting plane is disposed on a first side surface of the substrate, and a plurality of fins are disposed on a second side surface of the substrate side by side at intervals;
the fin is along the length direction of base plate sets up side by side, base plate length direction both ends position the fin is for preventing weighing down the fin, prevent weighing down the fin and be provided with connecting portion for connect on treating transforming the lamp body through the rope.
Optionally, in the LED lamp module, the connecting portion is a channel disposed at a position close to the end portion of the anti-falling fin, and the channel penetrates through the anti-falling fin along the width direction of the base plate.
Optionally, in the LED lamp module, the surface of the fin is provided with a wave groove.
Optionally, in the LED lamp module, the first side surface of the substrate is divided into two side areas and a middle area along the length direction of the substrate, the middle area is recessed towards the second side surface to form the mounting plane, and mounting through holes are formed in positions of the two side areas close to the edge.
Optionally, in the LED lamp module, the cover structure includes a lens, a waterproof silicone ring and a lens gland;
the lens cover is arranged on the LED light source, the waterproof silica gel ring is sleeved on the edge of the lens, and the lens cover is annularly buckled and pressed on the edge of the lens and is connected with the radiator through screws.
Optionally, the LED lamp module further includes:
the waterproof terminal wire is provided with wiring holes from the first side surface to the second side surface of the substrate;
the waterproof terminal wire is positioned on the second side face of the bottom plate, the end portion of the waterproof terminal wire is connected with the wiring hole in a sealing mode, and the waterproof terminal wire is electrically connected with the LED light source.
Optionally, in the LED lamp module, the heat conductive silicone sheet is a graphene heat conductive silicone sheet.
In another aspect, the present application provides a street light, comprising: an LED lamp module;
the LED lamp module includes:
the radiator is rectangular, and one side of the radiator is provided with a mounting plane;
the LED light source is fixed on the mounting plane, and a heat-conducting silica gel sheet is arranged between the LED light source and the mounting plane;
the cover body structure covers the LED light source and is connected with the mounting plane;
wherein, the rest surface of the radiator except the installation plane is provided with a heat dissipation coating.
By the technical scheme, the LED lamp module and the street lamp have the advantages that:
according to the LED lamp module provided by the embodiment of the invention, the heat-conducting silica gel sheet is additionally arranged between the LED light source and the radiator, so that the heat conduction and heat dissipation effects of the LED light source are improved, the heat dissipation coating is further arranged on at least part of the surface of the radiator, the heat dissipation effect of the module is further improved, the LED lamp module has higher heat dissipation power, the radiator can be set to be in a smaller size, such as a rectangle with the length of 180mm, and the LED light source with the standard power is installed, so that the effect that the size of the LED lamp module is reduced and the power is increased is realized, and the improvement of the existing street lamp with the smaller lamp housing space is further met.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.
Drawings
The above and other objects, features and advantages of exemplary embodiments of the present application will become readily apparent from the following detailed description read in conjunction with the accompanying drawings. Several embodiments of the present application are illustrated by way of example and not by way of limitation in the figures of the accompanying drawings and in which like reference numerals refer to similar or corresponding parts and in which:
fig. 1 schematically illustrates a first view angle structure diagram of an LED lamp module;
FIG. 2 schematically illustrates an exploded view of an LED lamp module;
FIG. 3 schematically illustrates a side view of an LED lamp module;
FIG. 4 is a schematic view of a heat sink structure of an LED lamp module;
fig. 5 is an enlarged schematic view of the position a of fig. 4.
The reference numerals in fig. 1-5 are:
the LED lamp module 100, the radiator 1, the mounting plane 11, the substrate 12, the fins 13, the wave grooves 131, the anti-falling fins 14, the connecting parts 141, the wiring holes 15, the LED light source 2, the heat-conducting silica gel sheet 3, the cover body structure 4, the lens 41, the waterproof silica gel ring 42, the lens gland 43 and the waterproof terminal line 5.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which this application belongs.
Example one
As shown in fig. 1-4, an LED lamp module 100 according to an embodiment of the present invention includes:
the radiator 1 is rectangular, and one side of the radiator 1 is provided with a mounting plane 11; the LED light source 2 is fixed on the mounting plane 11, and a heat-conducting silica gel sheet 3 is arranged between the LED light source 2 and the mounting plane 11; the cover body structure 4 covers the LED light source 2 and is connected with the mounting plane 11; wherein, the rest of at least part of the surface of the heat sink 1 except the mounting plane 11 is provided with a heat dissipation coating (not shown in the figure).
Specifically, the heat sink 1 may be made of an alloy material with good heat dissipation rate, such as an aluminum alloy heat sink, and the specific structure of the heat sink 1 may also be specifically designed according to actual needs, such as a structure of a base body plus fins 13. The mounting plane 11 on the heat sink 1 may be set according to the size of the LED light source 2, and the shape may be rectangular, circular or elliptical. Since the shape and volume of the heat sink 1 determine the overall shape and volume of the LED lamp module 100, the heat sink 1 is preferably rectangular in shape in order to make the LED lamp module 100 small and at the same time to be installed in a combined manner in a lampshade of a street lamp. The heat dissipation coating disposed on the surface of the heat sink 1 is preferably a coating with good heat dissipation effect, that is, a coating capable of increasing the heat dissipation speed of the heat sink 1, for example, a coating containing graphene material, and it should be noted that the heat dissipation coating covers at least part of the rest surface of the mounting plane 11, that is, covers all the rest surface of the mounting plane 11.
The LED light source 2 is preferably a COB light source in a patch form, so that the COB light source can be directly attached to the mounting plane 11 of the radiator 1, the effect of heat transmission to the radiator 1 is improved, and in addition, the COB light source eliminates the support concept, the electroless plating process, the reflow soldering process and the patch process, so that the cost saving effect can be achieved. Heat conduction silica gel piece 3 between LED light source 2 and the mounting surface 11 of radiator 1 can be quick gives radiator 1 with the heat transfer that LED light source 2 during operation produced, and graphite alkene heat conduction silica gel piece 3 can be chooseed for use to this heat conduction silica gel piece 3. Wherein need notice, in order to make LED light source 2 and radiator 1 all can with the good contact of heat conduction silica gel piece 3 to promote the heat conduction effect, LED light source 2 can compress tightly LED light source 2 on radiator 1 through screw or the cover body when being connected with radiator 1, and then presss from both sides heat conduction silica gel piece 3 tightly between LED light source 2 and radiator 1.
The cover structure 4 may be a structure comprising a sealed enclosure, a lens 41, etc., for directing or better transmitting light emitted by the LED light source 2. The specific structure and shape of the cover structure 4 can be designed by referring to the prior art.
According to the LED lamp module 100 provided by the embodiment of the invention, the heat-conducting silica gel sheet 3 is additionally arranged between the LED light source 2 and the radiator 1, so that the heat-conducting and heat-radiating effects of the LED light source 2 are improved, the heat-radiating coating is further arranged on at least part of the surface of the radiator 1, the heat-radiating effect of the module is further improved, the LED lamp module 100 has higher heat-radiating power, the radiator 1 can be set to be in a smaller size, such as a rectangle with the length of 180mm, and the LED light source 2 with the standard power being higher is arranged, so that the effect that the size of the LED lamp module 100 is reduced and the power is increased is realized, and the improvement of the existing street lamp with the smaller lamp housing space is further met. In addition, since the LED lamp module 100 provided in the embodiment of the present invention can have a small size and a large power, the improvement of the high-brightness street lamp can be realized by disposing two or more LED lamp modules 100 in the lamp housing of one street lamp.
In specific implementation, the heat dissipation coating is a mixture of graphene and plastic powder, and is formed on the surface of the heat sink 1 through a powder spraying process.
Specifically, the plastic powder is used as a carrier of the powder spraying process, and the graphene can effectively improve the heat dissipation effect, wherein the specific powder spraying operation principle is mastered by technical personnel.
Further, the volume of the graphene in the heat dissipation coating accounts for 2-10% of the total volume of the mixture of the graphene and the plastic powder, and the preferable volume ratio of the graphene is any one of 2%, 3%, 4%, 5%, 6%, 7%, 8%, 9% and 10%; the thickness of the heat dissipation coating is 70-80 microns, and for example, the thickness of the heat dissipation coating can be any integer micron from 70 microns to 80 microns.
Specifically, the volume percentage of the graphene refers to a volume ratio of the graphene and the plastic powder when the powder spraying process is used for mixing before the film is formed on the surface of the heat sink 1. Other auxiliary materials, such as carbon nanotubes, etc., may also be included.
As shown in fig. 1 to 4, in a specific implementation, the heat sink 1 includes a substrate 12 and fins 13, a first side of the substrate 12 is provided with the mounting plane 11, and a second side of the substrate 12 is provided with a plurality of fins 13 side by side and at intervals; the fins 13 are arranged side by side along the length direction of the base plate 12, the fins 13 at two ends of the length direction of the base plate 12 are anti-falling fins 14, and the anti-falling fins 14 are provided with connecting parts 141 for being connected to a lamp body to be modified through ropes.
In particular, since the heat sink 1 has a rectangular shape, in order to provide more fins 13, the fins 13 are preferably arranged along the length direction of the base plate 12 of the heat sink 1, and the distance between two adjacent fins 13 can be set according to the requirement of heat dissipation effect. The base 12 and the fins 13 may be integrally formed, for example, by extruding an aluminum profile.
Wherein, the structure that sets up the fin 14 of preventing weighing down at base plate 12 length direction both ends is different with the structure of other fins 13, need add connecting portion 141 to connect the rope through connecting portion 141 and link whole LED lamp module 100 on the lamp body, and then when the lamp body of the street lamp of reforming transform takes place cracked, avoid appearing the condition emergence that LED lamp module 100 falls.
Further, the connecting portion 141 is a channel provided at a position near an end of the anti-falling fin 14, and the channel penetrates through the anti-falling fin 14 in the width direction of the base plate 12.
Specifically, the passage may be any passage capable of passing a rope, such as a circle, a rectangle, or the like.
As shown in fig. 5, still further, the surface of the fin 13 is provided with a wave groove 131, wherein the wave groove 131 may be provided on both side surfaces of the fin 13, or may be provided on only one side surface of the fin 13, so as to increase the heat dissipation area of the fin 13; the anti-falling fins 14 are arranged on two sides, namely the outermost side, of the radiator 1, so that the anti-falling fins 14 can be provided with the wave grooves 131 only on one side surface, namely the wave grooves 131 are arranged on the surface opposite to the two anti-falling fins 14, so as to increase the heat dissipation area of the anti-falling fins 14.
As shown in fig. 4, in a specific implementation, the first side surface of the substrate 12 is divided into two side regions and a middle region along the length direction of the substrate 12, the middle region is recessed toward the second side surface to form the mounting plane 11, and the two side regions are provided with mounting through holes near the edges.
Specifically, the first side of the substrate 12 is set to be a concave shape, and the middle area is set at a concave position, so that when the LED light source 2 and the cover structure 4 are set on the mounting plane 11 of the middle area, the first side of the whole substrate 12 can be protruded by a smaller distance, and the LED lamp module 100 is more compact in structure and smaller in volume.
As shown in fig. 2, in a specific implementation, the cover structure 4 includes a lens 41, a waterproof silicone ring 42, and a lens gland 43; the lens 41 is buckled and covered on the LED light source 2, the waterproof silica gel ring 42 is sleeved on the edge of the lens 41, and the lens pressing cover 43 is annularly buckled and pressed on the edge of the lens 41 and is connected with the radiator 1 through a screw.
Specifically, the lens 41 may be designed specifically according to the requirement of light transmission, the lens cover 43 may be made of metal, preferably the same material as the heat sink 1, such as aluminum alloy, and the lens cover 43 has an overall shape of a ring, is sleeved on the lens 41, is pressed on the edge of the lens 41, and is then fastened to the heat sink 1 by screws.
As shown in fig. 1 to fig. 3, in a specific implementation, the LED lamp module 100 according to an embodiment of the present invention further includes: the waterproof terminal wire 5, the first side to the second side of the said base plate 12 has wiring holes 15; the waterproof terminal wire 5 is located on the second side face of the bottom plate, the end portion of the waterproof terminal wire is connected with the wiring hole 15 in a sealing mode, and the waterproof terminal wire 5 is electrically connected with the LED light source 2.
Specifically, the waterproof terminal wire 5 may be an M15 integral waterproof terminal wire 5, and the waterproof terminal wire 5 is connected to the fine thread of the inner wall of the wiring hole 15 of the heat sink 1 by the fine thread, thereby achieving waterproof sealing connection.
Example two
An embodiment of the present invention provides a street lamp, including: an LED lamp module 100; as shown in fig. 1 to 4, the LED lamp module 100 includes:
the radiator 1 is rectangular, and one side of the radiator 1 is provided with a mounting plane 11;
the LED light source 2 is fixed on the mounting plane 11, and a heat-conducting silica gel sheet 3 is arranged between the LED light source 2 and the mounting plane 11;
the cover body structure 4 covers the LED light source 2 and is connected with the mounting plane 11;
wherein, the rest surface of the radiator 1 except the installation plane 11 is provided with a heat dissipation coating.
Specifically, the LED lamp module 100 provided in the first embodiment can be directly used in the LED lamp module 100 described in the second embodiment, and the specific implementation structure can refer to the related contents described in the first embodiment, which is not described herein again.
The street lamp provided by the embodiment of the invention uses the LED lamp module 100 provided by the embodiment, the heat-conducting silica gel sheet 3 is additionally arranged between the LED light source 2 and the radiator 1 of the LED lamp module 100, the heat-conducting and heat-radiating effects of the LED light source 2 are improved, and the heat-radiating effect of the module is further improved by arranging the heat-radiating coating on at least part of the surface of the radiator 1, so that the LED lamp module 100 has higher heat-radiating power, the radiator 1 can be arranged to be in a smaller size, such as a rectangle with the length of 180mm, and the LED light source 2 with the larger power than the standard power is arranged, so that the effect of reducing the size and increasing the power of the LED lamp module 100 is realized, and the reconstruction of the street lamp with the smaller space of the existing lamp housing is further met.
It will be appreciated that the relevant features of the devices described above may be referred to one another. In addition, "first", "second", and the like in the above embodiments are for distinguishing the embodiments, and do not represent merits of the embodiments.
In the description provided herein, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. An LED lamp module, its characterized in that includes:
the radiator is rectangular, and one side of the radiator is provided with a mounting plane;
the LED light source is fixed on the mounting plane, and a heat-conducting silica gel sheet is arranged between the LED light source and the mounting plane;
the cover body structure covers the LED light source and is connected with the mounting plane;
wherein, the rest surface of the radiator except the installation plane is provided with a heat dissipation coating.
2. The LED lamp module of claim 1,
the heat dissipation coating is a mixture of graphene and plastic powder and is formed on the surface of the radiator through a powder spraying process.
3. The LED lamp module of claim 2,
the volume of the graphene in the heat dissipation coating accounts for 2-10% of the total volume of the total mixture of the graphene and the plastic powder;
the thickness of the heat dissipation coating is 70-80 microns.
4. The LED lamp module of claim 1,
the radiator comprises a base plate and fins, the first side surface of the base plate is provided with the mounting plane, and the second side surface of the base plate is provided with a plurality of fins side by side at intervals;
the fin is along the length direction of base plate sets up side by side, base plate length direction both ends position the fin is for preventing weighing down the fin, prevent weighing down the fin and be provided with connecting portion for connect on treating transforming the lamp body through the rope.
5. The LED lamp module of claim 4,
the connecting portion are channels arranged at positions, close to the end portions, of the anti-falling fins, and the channels penetrate through the anti-falling fins along the width direction of the base plate.
6. The LED lamp module of claim 4,
the first side surface of the substrate is divided into two side areas and a middle area along the length direction of the substrate, the middle area is sunken towards the second side surface to form the mounting plane, and mounting through holes are arranged at the positions, close to the edges, of the two side areas;
the surface of the fin is provided with a wave groove.
7. The LED lamp module of claim 1,
the cover body structure comprises a lens, a waterproof silica gel ring and a lens gland;
the lens cover is arranged on the LED light source, the waterproof silica gel ring is sleeved on the edge of the lens, and the lens cover is annularly buckled and pressed on the edge of the lens and is connected with the radiator through screws.
8. The LED lamp module of claim 4, further comprising:
the waterproof terminal wire is provided with wiring holes from the first side surface to the second side surface of the substrate;
the waterproof terminal wire is positioned on the second side face of the bottom plate, the end portion of the waterproof terminal wire is connected with the wiring hole in a sealing mode, and the waterproof terminal wire is electrically connected with the LED light source.
9. The LED lamp module of claim 1,
the heat conduction silica gel sheet is a graphene heat conduction silica gel sheet.
10. A street light, comprising:
the LED light module of any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110895817.XA CN113775962A (en) | 2021-08-05 | 2021-08-05 | LED lamp module and street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110895817.XA CN113775962A (en) | 2021-08-05 | 2021-08-05 | LED lamp module and street lamp |
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| CN113775962A true CN113775962A (en) | 2021-12-10 |
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| CN202110895817.XA Pending CN113775962A (en) | 2021-08-05 | 2021-08-05 | LED lamp module and street lamp |
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| CN112383697A (en) * | 2021-01-14 | 2021-02-19 | 广州诺星智能科技有限公司 | Monitoring camera device's camera skull prevents falling rope structure |
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