CN117515463A - Single-core point white light LED (light emitting diode) light emitting device - Google Patents

Single-core point white light LED (light emitting diode) light emitting device Download PDF

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Publication number
CN117515463A
CN117515463A CN202311750912.6A CN202311750912A CN117515463A CN 117515463 A CN117515463 A CN 117515463A CN 202311750912 A CN202311750912 A CN 202311750912A CN 117515463 A CN117515463 A CN 117515463A
Authority
CN
China
Prior art keywords
light emitting
led
emitting device
rear frame
led bulb
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.)
Pending
Application number
CN202311750912.6A
Other languages
Chinese (zh)
Inventor
丁海兵
韦磊
龚志平
骆小青
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Liangyou Technology Co ltd
Original Assignee
Guangdong Liangyou Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangdong Liangyou Technology Co ltd filed Critical Guangdong Liangyou Technology Co ltd
Priority to CN202311750912.6A priority Critical patent/CN117515463A/en
Publication of CN117515463A publication Critical patent/CN117515463A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • F21V3/00—Globes; Bowls; Cover glasses
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • 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
    • 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
    • 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]

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

The invention relates to the technical field of lighting equipment, in particular to a lighting device of a single-core white light LED, which comprises a mounting plate, wherein two LED lamp plates are symmetrically arranged on the mounting plate, a plurality of LED bulbs which are equidistantly arranged are arranged on each LED lamp plate, a conical reflecting cover is arranged on the outer side of each LED bulb, the rear side of the mounting plate is fixedly connected with a rear frame through a fixing screw, and a heat radiating component for radiating the LED bulbs is arranged on the rear frame; the LED bulb is provided with the reflecting cover, so that the irradiation effect and range of the LED bulb are enhanced, and the heat dissipation of the LED bulb is enhanced through the heat dissipation assembly and the heat dissipation fins, so that the LED bulb is convenient for long-term use.

Description

Single-core point white light LED (light emitting diode) light emitting device
Technical Field
The invention relates to the technical field of light emitting equipment, in particular to a light emitting device of a single-core white light LED.
Background
The single-dot white light LED is a common light emitting device and is widely applied to various illumination and display fields due to the advantages of high efficiency, environmental protection, small volume and the like. However, when the LED is operated, a large amount of heat is generated, and if the heat cannot be effectively dissipated, the temperature of the LED chip is increased, which affects the light efficiency, the service life and the stability of the LED chip. Therefore, the heat dissipation design is a very important link in the manufacture of single-dot white light LED devices.
However, when the single-core white light LED device in the prior art is actually used, a passive heat dissipation structure is not arranged on the single-core white light LED device, heat dissipation is performed only by virtue of a heat dissipation hole formed in the shell of the single-core white light LED device, the air circulation performance is poor, the heat dissipation effect is poor, heat in the shell of the single-core white light LED device is accumulated after the single-core white light LED device is used for a long time, the use of an LED lamp is further affected, the surface of an LED lamp board in the single-core white light LED device in the prior art is flat, the reflection effect is poor, and therefore the lighting effect of a part of the LED lamp board is sacrificed. In view of this, we propose a single-dot white LED light emitting device.
Disclosure of Invention
To remedy the above shortcomings, the present invention provides a light emitting device of a single-dot white LED.
The technical scheme of the invention is as follows:
the utility model provides a single-core point white light LED's light emitting device, includes the mounting panel, two LED lamp plates are installed to the symmetry on the mounting panel, every all install the LED bulb that a plurality of equidistance set up on the LED lamp plate, and every the LED bulb outside is all installed one and is the conical reflector, the mounting panel rear side is through a fixed screw fixedly connected with back frame, install on the back frame and be used for carrying out radiating subassembly to the LED bulb, the radiating fin that fixedly connected with a plurality of equidistance set up on the mounting panel, radiating fin with the LED bulb contact for heat transfer.
As the preferable technical scheme, be fixed with a fixed plate on the back frame inner wall, install a plurality of equidistant dustcoat that sets up on the fixed plate, every all install the flabellum that is used for radiating in the dustcoat.
As the preferable technical scheme, a glass cover plate is fixedly connected to the outer wall of the front side of the mounting plate and used for protecting the LED bulbs mounted on the LED lamp panel.
As the preferable technical scheme, the top and the bottom of the rear frame are both provided with a row of ventilation grids which are equidistantly arranged, the radiating fins are vertically arranged, and the radiating fins extend into the rear frame.
As the preferable technical scheme, each outer cover is communicated with the inside of the rear frame, a vertical plate used for installing the fan blade is fixed in each outer cover, and a driving motor used for driving the fan blade to rotate is installed on the vertical plate.
As the preferable technical scheme, the top of the rear frame is fixedly connected with an L-shaped baffle plate for shielding the ventilation grid positioned at the top.
As a preferable technical scheme, the outer cover extends to the rear side of the rear frame and is used for communicating the interior of the rear frame with the outside.
As an optimized technical scheme, the glass cover plate is colorless transparent glass, and the outer annular wall of the rear frame is flush with the outer annular wall of the mounting plate.
As an preferable technical scheme, the outer cover is provided with at least three outer covers, and the outer covers are respectively arranged at two sides and the middle of the rear frame and used for enhancing heat dissipation of the heat dissipation fins.
As an optimal technical scheme, gaps are formed between one end, close to the fixing plate, of the radiating fin and the outer wall of the fixing plate, and the gaps are used for improving the air circulation.
Compared with the prior art, the invention has the beneficial effects that:
the LED bulb is provided with the reflecting cover, so that the irradiation effect and range of the LED bulb are enhanced, and the heat dissipation of the LED bulb is enhanced through the heat dissipation assembly and the heat dissipation fins, so that the LED bulb is convenient for long-term use.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 with the L-shaped baffle removed;
FIG. 3 is a schematic view of the structure of the mounting plate of the present invention;
FIG. 4 is a schematic view of a rear frame and a heat dissipating assembly according to the present invention;
fig. 5 is an enlarged view of a in fig. 1 according to the present invention.
The meaning of each reference numeral in the figures is:
1. a mounting plate; 10. a heat radiation fin; 11. a set screw; 12. an LED lamp panel; 13. a reflection cover; 14. an LED bulb; 2. a glass cover plate; 3. a rear frame; 30. a fixing plate; 31. a ventilation grid; 4. an outer cover; 40. a riser; 41. a drive motor; 42. a fan blade; 5. l-shaped baffle.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
The utility model provides a single-core point white light LED's light emitting device, including mounting panel 1, two LED lamp plates 12 are installed to the symmetry on mounting panel 1, all install the LED bulb 14 that a plurality of equidistance set up on every LED lamp plate 12, and all install one in the conical reflector 13 in every LED bulb 14 outside, mounting panel 1 rear side is through a fixed screw 11 fixedly connected with back frame 3, install the radiating component that is used for carrying out radiating to LED bulb 14 on the back frame 3, the radiating fin 10 that fixedly connected with a plurality of equidistance set up on the mounting panel 1, radiating fin 10 and LED bulb 14 contact, be used for heat transfer. Through the reflector 13 that sets up for strengthen the radiating effect and the scope of LED bulb 14, be used for strengthening the heat dissipation to LED bulb 14 through the radiating component and the radiating fin 10 that set up, the long-term use of this light emitting device of being convenient for.
Example 2
The utility model provides a single-core point white light LED's light emitting device, including mounting panel 1, two LED lamp plates 12 are installed to the symmetry on mounting panel 1, all install the LED bulb 14 that a plurality of equidistance set up on every LED lamp plate 12, and all install one in the conical reflector 13 in every LED bulb 14 outside, mounting panel 1 rear side is through a fixed screw 11 fixedly connected with back frame 3, install the radiating component that is used for carrying out radiating to LED bulb 14 on the back frame 3, the radiating fin 10 that fixedly connected with a plurality of equidistance set up on the mounting panel 1, radiating fin 10 and LED bulb 14 contact, be used for heat transfer. Through the reflector 13 that sets up for strengthen the radiating effect and the scope of LED bulb 14, be used for strengthening the heat dissipation to LED bulb 14 through the radiating component and the radiating fin 10 that set up, the long-term use of this light emitting device of being convenient for.
In this embodiment, a fixing plate 30 is fixed on the inner wall of the rear frame 3, a plurality of equally spaced outer covers 4 are installed on the fixing plate 30, and fan blades 42 for heat dissipation are installed in each outer cover 4. In use, under the action of the fan blades 42, air flows through the heat dissipation fins 10, so that heat dissipation of the LED bulb 14 can be realized through heat dissipation of the heat dissipation fins 10.
Example 3
The utility model provides a single-core point white light LED's light emitting device, including mounting panel 1, two LED lamp plates 12 are installed to the symmetry on mounting panel 1, all install the LED bulb 14 that a plurality of equidistance set up on every LED lamp plate 12, and all install one in the conical reflector 13 in every LED bulb 14 outside, mounting panel 1 rear side is through a fixed screw 11 fixedly connected with back frame 3, install the radiating component that is used for carrying out radiating to LED bulb 14 on the back frame 3, the radiating fin 10 that fixedly connected with a plurality of equidistance set up on the mounting panel 1, radiating fin 10 and LED bulb 14 contact, be used for heat transfer. Through the reflector 13 that sets up for strengthen the radiating effect and the scope of LED bulb 14, be used for strengthening the heat dissipation to LED bulb 14 through the radiating component and the radiating fin 10 that set up, the long-term use of this light emitting device of being convenient for.
In this embodiment, a glass cover plate 2 is fixedly connected to the outer wall of the front side of the mounting plate 1, for protecting the LED bulb 14 mounted on the LED lamp panel 12.
Example 4
The utility model provides a single-core point white light LED's light emitting device, including mounting panel 1, two LED lamp plates 12 are installed to the symmetry on mounting panel 1, all install the LED bulb 14 that a plurality of equidistance set up on every LED lamp plate 12, and all install one in the conical reflector 13 in every LED bulb 14 outside, mounting panel 1 rear side is through a fixed screw 11 fixedly connected with back frame 3, install the radiating component that is used for carrying out radiating to LED bulb 14 on the back frame 3, the radiating fin 10 that fixedly connected with a plurality of equidistance set up on the mounting panel 1, radiating fin 10 and LED bulb 14 contact, be used for heat transfer. Through the reflector 13 that sets up for strengthen the radiating effect and the scope of LED bulb 14, be used for strengthening the heat dissipation to LED bulb 14 through the radiating component and the radiating fin 10 that set up, the long-term use of this light emitting device of being convenient for.
In this embodiment, the top and bottom of the rear frame 3 are provided with a row of ventilation grids 31 arranged at equal intervals, the heat dissipation fins 10 are vertically arranged, and the heat dissipation fins 10 extend into the rear frame 3. The ventilation grating 31 is provided to ensure that air can circulate in the rear frame 3 to form an air flow, and the vertically arranged heat radiating fins 10 facilitate the flow of air and can ensure that the air flow can flow through the surface of the heat radiating fins 10.
Example 5
The utility model provides a single-core point white light LED's light emitting device, including mounting panel 1, two LED lamp plates 12 are installed to the symmetry on mounting panel 1, all install the LED bulb 14 that a plurality of equidistance set up on every LED lamp plate 12, and all install one in the conical reflector 13 in every LED bulb 14 outside, mounting panel 1 rear side is through a fixed screw 11 fixedly connected with back frame 3, install the radiating component that is used for carrying out radiating to LED bulb 14 on the back frame 3, the radiating fin 10 that fixedly connected with a plurality of equidistance set up on the mounting panel 1, radiating fin 10 and LED bulb 14 contact, be used for heat transfer. Through the reflector 13 that sets up for strengthen the radiating effect and the scope of LED bulb 14, be used for strengthening the heat dissipation to LED bulb 14 through the radiating component and the radiating fin 10 that set up, the long-term use of this light emitting device of being convenient for.
In this embodiment, each housing 4 is communicated with the inside of the rear frame 3, and a riser 40 for mounting the fan blade 42 is fixed in each housing 4, and a driving motor 41 for driving the fan blade 42 to rotate is mounted on the riser 40. In use, the fan blades 42 are rotated by the drive motor 41 to create an air flow.
Example 6
The utility model provides a single-core point white light LED's light emitting device, including mounting panel 1, two LED lamp plates 12 are installed to the symmetry on mounting panel 1, all install the LED bulb 14 that a plurality of equidistance set up on every LED lamp plate 12, and all install one in the conical reflector 13 in every LED bulb 14 outside, mounting panel 1 rear side is through a fixed screw 11 fixedly connected with back frame 3, install the radiating component that is used for carrying out radiating to LED bulb 14 on the back frame 3, the radiating fin 10 that fixedly connected with a plurality of equidistance set up on the mounting panel 1, radiating fin 10 and LED bulb 14 contact, be used for heat transfer. Through the reflector 13 that sets up for strengthen the radiating effect and the scope of LED bulb 14, be used for strengthening the heat dissipation to LED bulb 14 through the radiating component and the radiating fin 10 that set up, the long-term use of this light emitting device of being convenient for.
In this embodiment, an L-shaped baffle 5 is fixedly connected to the top of the rear frame 3, for shielding the ventilation grille 31 located at the top. I.e. rainwater can be prevented from entering the ventilation grating 31, and normal use of the LED bulb 14 can be ensured.
Example 7
The utility model provides a single-core point white light LED's light emitting device, including mounting panel 1, two LED lamp plates 12 are installed to the symmetry on mounting panel 1, all install the LED bulb 14 that a plurality of equidistance set up on every LED lamp plate 12, and all install one in the conical reflector 13 in every LED bulb 14 outside, mounting panel 1 rear side is through a fixed screw 11 fixedly connected with back frame 3, install the radiating component that is used for carrying out radiating to LED bulb 14 on the back frame 3, the radiating fin 10 that fixedly connected with a plurality of equidistance set up on the mounting panel 1, radiating fin 10 and LED bulb 14 contact, be used for heat transfer. Through the reflector 13 that sets up for strengthen the radiating effect and the scope of LED bulb 14, be used for strengthening the heat dissipation to LED bulb 14 through the radiating component and the radiating fin 10 that set up, the long-term use of this light emitting device of being convenient for.
In this embodiment, the housing 4 is protruded to the rear side of the rear frame 3 for communicating the inside of the rear frame 3 with the outside. I.e., it can be ensured that the air flow flowing through the heat radiating fins 10 can flow to the outside of the rear frame 3.
Example 8
The utility model provides a single-core point white light LED's light emitting device, including mounting panel 1, two LED lamp plates 12 are installed to the symmetry on mounting panel 1, all install the LED bulb 14 that a plurality of equidistance set up on every LED lamp plate 12, and all install one in the conical reflector 13 in every LED bulb 14 outside, mounting panel 1 rear side is through a fixed screw 11 fixedly connected with back frame 3, install the radiating component that is used for carrying out radiating to LED bulb 14 on the back frame 3, the radiating fin 10 that fixedly connected with a plurality of equidistance set up on the mounting panel 1, radiating fin 10 and LED bulb 14 contact, be used for heat transfer. Through the reflector 13 that sets up for strengthen the radiating effect and the scope of LED bulb 14, be used for strengthening the heat dissipation to LED bulb 14 through the radiating component and the radiating fin 10 that set up, the long-term use of this light emitting device of being convenient for.
In this embodiment, the glass cover plate 2 is colorless transparent glass, so as to avoid the influence on the irradiation of the LED bulb 14, and the outer annular wall of the rear frame 3 is flush with the outer annular wall of the mounting plate 1.
Example 9
The utility model provides a single-core point white light LED's light emitting device, including mounting panel 1, two LED lamp plates 12 are installed to the symmetry on mounting panel 1, all install the LED bulb 14 that a plurality of equidistance set up on every LED lamp plate 12, and all install one in the conical reflector 13 in every LED bulb 14 outside, mounting panel 1 rear side is through a fixed screw 11 fixedly connected with back frame 3, install the radiating component that is used for carrying out radiating to LED bulb 14 on the back frame 3, the radiating fin 10 that fixedly connected with a plurality of equidistance set up on the mounting panel 1, radiating fin 10 and LED bulb 14 contact, be used for heat transfer. Through the reflector 13 that sets up for strengthen the radiating effect and the scope of LED bulb 14, be used for strengthening the heat dissipation to LED bulb 14 through the radiating component and the radiating fin 10 that set up, the long-term use of this light emitting device of being convenient for.
In this embodiment, at least three housings 4 are provided, and are respectively disposed at two sides and in the middle of the rear frame 3, so as to enhance heat dissipation of the heat dissipation fins 10.
Example 10
The utility model provides a single-core point white light LED's light emitting device, including mounting panel 1, two LED lamp plates 12 are installed to the symmetry on mounting panel 1, all install the LED bulb 14 that a plurality of equidistance set up on every LED lamp plate 12, and all install one in the conical reflector 13 in every LED bulb 14 outside, mounting panel 1 rear side is through a fixed screw 11 fixedly connected with back frame 3, install the radiating component that is used for carrying out radiating to LED bulb 14 on the back frame 3, the radiating fin 10 that fixedly connected with a plurality of equidistance set up on the mounting panel 1, radiating fin 10 and LED bulb 14 contact, be used for heat transfer. Through the reflector 13 that sets up for strengthen the radiating effect and the scope of LED bulb 14, be used for strengthening the heat dissipation to LED bulb 14 through the radiating component and the radiating fin 10 that set up, the long-term use of this light emitting device of being convenient for.
In this embodiment, a gap exists between one end of the heat dissipation fin 10, which is close to the fixing plate 30, and the outer wall of the fixing plate 30, so as to increase the gas circulation.
The single-core white light LED light-emitting device is used for enhancing the irradiation effect and range of the LED bulb 14 through the reflecting cover 13, and is convenient for long-term use by enhancing the heat dissipation of the LED bulb 14 through the heat dissipation component and the heat dissipation fins 10;
when the heat radiation assembly is used, the fan blades 42 are driven to rotate by the driving motor 41, air enters the rear frame 3 from the air permeable grating 31 under the driving of the fan blades 42, then flows through the heat radiation fins 10 and then flows out of the outer cover 4 to the outside, and heat radiation of the LED bulb 14 can be realized through heat radiation of the heat radiation fins 10.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. The utility model provides a single-core point white light LED's light emitting device, includes mounting panel (1), its characterized in that: two LED lamp plates (12) are symmetrically installed on the mounting plate (1), a plurality of LED bulbs (14) which are equidistantly arranged are installed on each LED lamp plate (12), a conical reflecting cover (13) is installed on the outer side of each LED bulb (14), a rear frame (3) is fixedly connected to the rear side of the mounting plate (1) through fixing screws (11), a heat radiating component for radiating the LED bulbs (14) is installed on the rear frame (3), a plurality of heat radiating fins (10) which are equidistantly arranged are fixedly connected to the mounting plate (1), and the heat radiating fins (10) are in contact with the LED bulbs (14) and used for heat transfer.
2. A single-dot white LED light emitting device according to claim 1, wherein: a fixing plate (30) is fixed on the inner wall of the rear frame (3), a plurality of equally spaced outer covers (4) are arranged on the fixing plate (30), and fan blades (42) for heat dissipation are arranged in each outer cover (4).
3. A single-dot white LED light emitting device according to claim 1, wherein: the glass cover plate (2) is fixedly connected to the outer wall of the front side of the mounting plate (1) and used for protecting the LED bulbs (14) mounted on the LED lamp panel (12).
4. A single-dot white LED light emitting device according to claim 1, wherein: the top and the bottom of back frame (3) all are equipped with ventilative bars (31) that a row of equidistance set up, radiating fin (10) are vertical to be set up, just radiating fin (10) stretch into back frame (3) are inside.
5. A single-dot white LED light emitting device according to claim 2, wherein: each outer cover (4) is communicated with the inside of the rear frame (3), a vertical plate (40) used for installing the fan blades (42) is fixed in each outer cover (4), and a driving motor (41) used for driving the fan blades (42) to rotate is installed on the vertical plate (40).
6. A single-dot white LED light emitting device according to claim 1, wherein: the top of the rear frame (3) is fixedly connected with an L-shaped baffle (5) for shielding the ventilation grid (31) positioned at the top.
7. A single-dot white LED light emitting device according to claim 2, wherein: the outer cover (4) extends to the rear side of the rear frame (3) and is used for communicating the interior of the rear frame (3) with the outside.
8. A single-dot white LED light emitting device according to claim 3, wherein: the glass cover plate (2) is colorless transparent glass, and the outer annular wall of the rear frame (3) is flush with the outer annular wall of the mounting plate (1).
9. A single-dot white LED light emitting device according to claim 2, wherein: the outer cover (4) is at least provided with three, and is respectively arranged at the two sides and the middle of the rear frame (3) and used for enhancing heat dissipation of the heat dissipation fins (10).
10. A single-dot white LED light emitting device according to claim 1, wherein: and gaps are formed between one end, close to the fixed plate (30), of the radiating fin (10) and the outer wall of the fixed plate (30) and are used for increasing the air circulation.
CN202311750912.6A 2023-12-18 2023-12-18 Single-core point white light LED (light emitting diode) light emitting device Pending CN117515463A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311750912.6A CN117515463A (en) 2023-12-18 2023-12-18 Single-core point white light LED (light emitting diode) light emitting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311750912.6A CN117515463A (en) 2023-12-18 2023-12-18 Single-core point white light LED (light emitting diode) light emitting device

Publications (1)

Publication Number Publication Date
CN117515463A true CN117515463A (en) 2024-02-06

Family

ID=89758978

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311750912.6A Pending CN117515463A (en) 2023-12-18 2023-12-18 Single-core point white light LED (light emitting diode) light emitting device

Country Status (1)

Country Link
CN (1) CN117515463A (en)

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