CN210153579U - COB packaging high-power 360-degree LED bulb with heat dissipation function - Google Patents
COB packaging high-power 360-degree LED bulb with heat dissipation function Download PDFInfo
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- CN210153579U CN210153579U CN201920855360.8U CN201920855360U CN210153579U CN 210153579 U CN210153579 U CN 210153579U CN 201920855360 U CN201920855360 U CN 201920855360U CN 210153579 U CN210153579 U CN 210153579U
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- 238000004806 packaging method and process Methods 0.000 title claims abstract description 5
- 230000017525 heat dissipation Effects 0.000 title claims description 31
- 230000005855 radiation Effects 0.000 claims abstract description 10
- 238000001816 cooling Methods 0.000 claims description 13
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 239000000758 substrate Substances 0.000 claims description 4
- 239000004677 Nylon Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 206010053615 Thermal burn Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a COB packaging high-power 360-degree LED bulb with heat radiation, a plurality of lamp sheet grooves (4) are vertically and evenly distributed on the inner wall of a heat radiation transparent cover (1), after an LED lamp sheet (5) is inserted into each lamp sheet groove (4), the LED lamp sheet (5) is clung to the inner wall of the heat radiation transparent cover (1), the bottom of the LED lamp sheet (5) is connected with a circuit board (6), an embedded heat radiation pipe (8) is arranged inside a base (2), the upper part and the lower part of the embedded heat radiation pipe (8) are both provided with openings, a power driver (9) is arranged between the circuit board (6) and the standard spiral lamp holder (3), after the power driver (9) extends into the embedded radiating pipe (8), the middle part of the power driver (9) is positioned in the embedded radiating pipe (8), and the lower part of the power driver (9) penetrates through the embedded radiating pipe (8) and enters the standard spiral lamp holder (3).
Description
Technical Field
The utility model relates to a COB encapsulation has radiating powerful 360 LED bulbs, in particular to 360 LED bulbs of 6W 10W.
Background
Most of 6W/10W light sources or radiating structures of lamps such as bulbs and bulb lamps on the market are patch-type LED light sources, and radiating only depends on single-side radiating of a substrate and air radiating, but the radiating structure is low in radiating efficiency and extremely unsatisfactory in radiating effect, bulb lamp pieces are extremely easy to generate heat and scald, and due to the process of a blue light chip, the LED lamps are prone to thermal failure due to insufficient radiating, so that the service life is influenced; insufficient heat conduction can cause heat accumulation, and the release and diffusion of LED light are finally limited, and in addition, the LED lamp piece is easy to oxidize by adopting a silica gel system.
Disclosure of Invention
The utility model provides a COB encapsulation has radiating powerful 360 LED bulbs, and it can solve the heat dissipation problem of LED bulb, increases the life of LED lamp piece and LED bulb.
The utility model adopts the following technical scheme: COB packaging has a radiating powerful 360-degree LED bulb, which is sequentially provided with a radiating transparent cover, a base and a standard spiral lamp holder from top to bottom, wherein the bottom of the radiating transparent cover is connected with the upper part of the base, the bottom of the base is connected with the upper part of the standard spiral lamp holder, a plurality of lamp sheet grooves are vertically and uniformly distributed on the inner wall of the radiating transparent cover, an LED lamp sheet is tightly attached to the inner wall of the radiating transparent cover after being inserted into each lamp sheet groove, the bottom of the LED lamp sheet is connected with a circuit board, a radiator is arranged in the base and is an embedded radiating pipe, the upper part and the lower part of the embedded radiating pipe are both open, a power driver is arranged between the circuit board and the standard spiral lamp holder, a plug on the upper part of the power driver is connected with a connector arranged on the circuit board, after the power driver extends into the radiating pipe, the middle part, the lower part of the power driver penetrates through the embedded radiating pipe to enter the standard spiral lamp cap, the lower part of the power driver is connected with the wiring end of the standard spiral lamp cap, and the bottom of the LED lamp piece is connected with the wiring end of the standard spiral lamp cap sequentially through the circuit board and the power driver.
The embedded radiating tube upper portion be equipped with the cylinder, set up to the step form in the middle part of cylinder surface, the lower part of embedded radiating tube sets up to the toper pipe, toper pipe and cylinder set up to whole, power driver's middle part is located embedded radiating tube. 12 lamp sheet grooves are vertically and uniformly distributed on the inner wall of the heat dissipation transparent cover, the cross section of each lamp sheet groove is in a convex shape, and an LED lamp sheet is inserted into each lamp sheet groove. The upper surface of the circuit board is pasted with a light source reflecting pasting paper layer. The metal ring is sleeved at the joint of the bottom of the base and the upper part of the standard spiral lamp holder, and the main body part of the metal ring is sleeved at the lower part of the base. The metal ring is arranged to be an aluminum ring. The heat dissipation transparent cover is arranged to be a cylindrical cup cover, and the top of the cylindrical cup cover is arranged to be an arc-shaped surface. The base is a PBT base or a nylon base. The LED lamp piece is set to be a 360-degree full-period-light LED lamp piece. The circuit board is set to be an FR4 circuit board or an aluminum substrate. The power driver is an LED dimmable driving power supply or an LED non-dimmable driving power supply.
The utility model discloses following beneficial effect has: after having adopted above technical scheme, the utility model discloses can improve the radiating efficiency effectively, solve the heat dissipation problem of high-power LED bulb, can improve the light efficiency moreover, it is more energy-concerving and environment-protective, increase the life of high-power LED bulb to reduce the energy consumption. The utility model discloses a LED lamp piece adopts 360 full all-round lamp pieces, and it can realize not having any and sheltering from, realizes 360 all-round lights in the true sense, provides luminous heat radiation structure for full all-round lamp piece. The utility model discloses the heat dissipation translucent cover sets up to cylindrical cup cover, top at cylindrical cup cover sets up to the arcwall face, upper surface at the circuit board is equipped with light source reflection of light sticker layer, not only can block the release of light when using like this, and the installation that is applicable to a plurality of LED lamp pieces of high-power LED lamp is placed, make LED lamp piece and heat dissipation translucent cover's inner wall hug closely behind inserting LED lamp piece every lamp piece inslot of vertical evenly distributed on the translucent cover inner wall that will dispel the heat simultaneously, LED lamp piece and heat dissipation translucent cover's mutual laminating more do benefit to thermal conduction, more do benefit to the heat dissipation, the life of increase LED lamp piece. In addition, due to the effect of the light source reflecting paper layer, part of light which is not released outwards can be reflected out in a concentrated mode, energy consumption is reduced, and higher lighting effect can be obtained under the same power, so that the lighting effect is improved. The utility model discloses the base internally mounted has the radiator, the radiator sets up to embedded cooling tube, the upper portion and the lower part of embedded cooling tube are the opening, the bottom of heat dissipation translucent cover is connected with the upper portion of base, be equipped with power driver between circuit board and embedded cooling tube, the plug on power driver upper portion is connected with the connector that is equipped with on the circuit board, after power driver passes embedded cooling tube, the upper portion of embedded cooling tube is equipped with the cylinder pipe, set up to the step form in the middle part of the surface of cylinder pipe, the lower part sets up to the taper pipe, the taper pipe sets up to whole with the cylinder pipe, power driver inserts in embedded cooling tube, so not only can install power driver in the base through embedded cooling tube, and can form the circulation of air in the base, be more favorable to the heat conduction in the base, and, the use effect is good. The utility model discloses the bottom of base has the becket with the junction cover of standard spiral lamp holder, and the main part cover of becket is outside the base, and the becket sets up to aluminium system adapter sleeve, can absorb the heat that the base passed out like this to the air is gone into in the conduction, reaches the state of inside and outside heat balance. The utility model discloses embedded cooling tube upper portion is equipped with the cylinder, sets up to step form 14 at the middle part of cylinder surface, can prevent like this that the phenomenon that drops appears being connected with base 2 after cylinder 13 imbeds in the base 2.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic diagram of the external structure of the present invention.
Fig. 3 is a schematic structural diagram of the heat sink of the present invention.
Fig. 4 is a schematic structural view of the heat dissipation transparent cover of the present invention.
Detailed Description
Embodiment one, in fig. 1 and 2, the utility model provides a COB packaged high power 360 ° LED bulb with heat dissipation, which is sequentially provided with a heat dissipation transparent cover 1, a base 2 and a standard spiral lamp holder 3 from top to bottom, the bottom of the heat dissipation transparent cover 1 is connected with the upper part of the base 2, the bottom of the base 2 is connected with the upper part of the standard spiral lamp holder 3, in fig. 4, the heat dissipation transparent cover 1 is arranged as a cylindrical cup, the top of the cylindrical cup is arranged as an arc surface, a plurality of lamp sheet grooves 4 are vertically and uniformly distributed on the inner wall of the heat dissipation transparent cover 1, twelve lamp sheet grooves 4 are vertically and uniformly distributed on the inner wall of the heat dissipation transparent cover 1 of the embodiment, the cross section of each lamp sheet groove 4 is in a "convex" shape, an LED lamp sheet 5 is inserted into each lamp sheet groove, the LED lamp sheet 5 is arranged as a 360 ° all-round light LED lamp sheet, after the LED lamp sheet 5 is inserted into each lamp sheet groove 4, the LED sheet 5 is tightly attached to the inner wall of the heat dissipation, the bottom of the LED lamp piece 5 is connected with a circuit board 6, the upper surface of the circuit board 6 is pasted with a light source reflecting paper layer 7, the circuit board 6 is set to be an FR4 circuit board or an aluminum substrate, the circuit board is an LED bulb lamp circuit board, the base 2 is internally provided with a radiator, the radiator is set to be an embedded radiating pipe 8, the upper part and the lower part of the embedded radiating pipe 8 are both provided with openings, a power driver 9 is arranged between the circuit board 6 and a standard spiral lamp cap 3, a plug 10 at the upper part of the power driver 9 is connected with a connector 11 arranged on the circuit board 6, the connector 11 is an L005AFV-02-F2MB1-R-2 connector, after the power driver 9 extends into the embedded radiating pipe 8, the middle part of the power driver 9 is positioned in the embedded radiating pipe 8, the lower part of the power driver 9 passes through the, the upper part of the embedded radiating pipe 8 is provided with a cylindrical pipe 13, the middle part of the outer surface of the cylindrical pipe 13 is provided with a step-shaped 14, thus the phenomenon that the cylindrical pipe 13 is connected with the base 2 and falls off after being embedded into the base 2 can be prevented, the lower part of the embedded radiating pipe 8 is provided with a conical pipe 12, the conical pipe 12 and the cylindrical pipe 13 are integrally arranged, the conical pipe 12 and the cylindrical pipe 13 of the embedded radiating pipe 8 are both arranged into an aluminum pipe, the middle part of a power driver 9 is positioned in the cylindrical pipe 13 and the conical pipe 12 of the embedded radiating pipe 8 from top to bottom, the lower part of the power driver 9 is connected with a wiring terminal of a standard spiral lamp holder 3, the bottom of an LED lamp sheet is connected with the wiring terminal of the standard spiral lamp holder 3 through a circuit board 6 and the power driver 9 in sequence, a metal ring 15 is sleeved at the joint of, the becket 15 sets up to aluminium system ring, and base 2 sets up to PBT material base or nylon base, and circuit board 6 is placed in base 2, and power driver 9's upper portion is placed in the base, and power driver 9's middle part is placed in embedded cooling tube 8 in base 2, and power driver 9's lower part is located standard screw lamp holder 3, power driver 9 for LED drive power supply or the LED drive power supply that can not adjust luminance of can adjusting luminance, the standard screw lamp holder 3 of this embodiment adopts E27 standard lamp holder or E26 standard lamp holder.
The utility model discloses LED lamp piece 5 sets up to 360 full period light LED lamp pieces, carries out many-sided conduction heat dissipation via embedded cooling tube 8 in contact heat dissipation translucent cover 1, base 2 and the base 2, has 15 conduction heat sources in outside cladding becket to outmost again, realizes inside and outside temperature stable equilibrium state via the air to avoid LED lamp piece 5 the heat accumulation phenomenon to appear, and make whole bulb maintain at heat equilibrium state.
The above embodiments are used to further illustrate the technical solutions of the present invention, but the scope of the present invention is not limited to only the technical solutions listed in the embodiments of the specification.
Claims (11)
- COB packaging has a radiating powerful 360-degree LED bulb, which is characterized in that a radiating transparent cover (1), a base (2) and a standard spiral lamp holder (3) are sequentially arranged from top to bottom, the bottom of the radiating transparent cover (1) is connected with the upper portion of the base (2), the bottom of the base (2) is connected with the upper portion of the standard spiral lamp holder (3), a plurality of lamp sheet grooves (4) are vertically and uniformly distributed on the inner wall of the radiating transparent cover (1), an LED lamp sheet (5) is tightly attached to the inner wall of the radiating transparent cover (1) after the LED lamp sheet (5) is inserted into each lamp sheet groove (4), a circuit board (6) is connected to the bottom of the LED lamp sheet (5), a radiator is arranged inside the base (2), the radiator is arranged to be an embedded radiating pipe (8), the upper portion and the lower portion of the embedded radiating pipe (8) are both open, a power supply driver (9) is arranged between the circuit board (6) and the standard spiral lamp holder, plug (10) on power driver (9) upper portion is connected with connector (11) that are equipped with on circuit board (6), power driver (9) stretch into embedded cooling tube (8) in back, the middle part of power driver (9) is located embedded cooling tube (8), the lower part of power driver (9) passes embedded cooling tube (8) and enters into in standard spiral lamp holder (3), the lower part of power driver (9) is connected with the terminal of standard spiral lamp holder (3), the bottom of LED lamp piece loops through circuit board (6) and power driver (9) and is connected with the terminal of standard spiral lamp holder (3).
- 2. The COB package high-power 360-degree LED bulb with heat radiation according to claim 1, characterized in that the upper portion of the embedded heat radiation pipe (8) is provided with a cylindrical pipe (13), the middle portion of the outer surface of the cylindrical pipe (13) is provided with a step-shaped (14), the lower portion of the embedded heat radiation pipe (8) is provided with a conical pipe (12), the conical pipe (12) and the cylindrical pipe (13) are provided as a whole, and the middle portion of the power supply driver (9) is located in the embedded heat radiation pipe (8).
- 3. The COB-packaged high-power 360-degree LED bulb with heat dissipation function according to claim 1, wherein 12 lamp sheet grooves (4) are vertically and uniformly distributed on the inner wall of the heat dissipation transparent cover (1), the cross sections of the lamp sheet grooves (4) are in a convex shape, and an LED lamp sheet (5) is inserted into each lamp sheet groove.
- 4. The COB package high-power 360-degree LED bulb with heat dissipation according to claim 1, characterized in that a light-reflecting sticker layer (7) of a light source is pasted on the upper surface of the circuit board (6).
- 5. The COB-packaged high-power 360-degree LED bulb with heat dissipation function according to claim 1, characterized in that a metal ring (15) is sleeved at the joint of the bottom of the base (2) and the upper part of the standard spiral lamp holder (3), and the main body of the metal ring (15) is sleeved at the lower part of the base (2).
- 6. COB-packaged high-power 360 ° LED bulb with heat dissipation according to claim 5, characterized in that the metal ring (15) is provided as an aluminum ring.
- 7. COB-packaged high-power 360 ° LED bulb with heat dissipation according to claim 1 or 3, characterized in that the heat-dissipating transparent cover (1) is configured as a cylindrical cup, the top of which is configured as an arc-shaped surface.
- 8. COB-packaged high-power 360 ° LED bulb with heat dissipation according to claim 1 or 5, characterized in that the base (2) is provided as a PBT material base or a nylon base.
- 9. High-power 360-degree LED bulb with heat dissipation packaged in COB according to claim 1 or 3, characterized in that the LED lamp pieces (5) are arranged as 360-degree full-cycle-light LED lamp pieces.
- 10. The COB package high-power 360-degree LED bulb with heat dissipation according to claim 1, characterized in that the circuit board (6) is an FR4 circuit board or an aluminum substrate.
- 11. COB-packaged high-power 360 ° LED bulb with heat dissipation according to claim 1, characterized in that the power driver (9) is an LED dimmable or non-dimmable driving power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920855360.8U CN210153579U (en) | 2019-06-09 | 2019-06-09 | COB packaging high-power 360-degree LED bulb with heat dissipation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920855360.8U CN210153579U (en) | 2019-06-09 | 2019-06-09 | COB packaging high-power 360-degree LED bulb with heat dissipation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210153579U true CN210153579U (en) | 2020-03-17 |
Family
ID=69762147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920855360.8U Active CN210153579U (en) | 2019-06-09 | 2019-06-09 | COB packaging high-power 360-degree LED bulb with heat dissipation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210153579U (en) |
-
2019
- 2019-06-09 CN CN201920855360.8U patent/CN210153579U/en active Active
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| GR01 | Patent grant | ||
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Effective date of registration: 20210225 Granted publication date: 20200317 |
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| PD01 | Discharge of preservation of patent |
Date of cancellation: 20240225 Granted publication date: 20200317 |
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