CN203309627U - High-efficiency radiating waterproof type LED (Light-Emitting Diode) module - Google Patents
High-efficiency radiating waterproof type LED (Light-Emitting Diode) module Download PDFInfo
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- CN203309627U CN203309627U CN2013204043219U CN201320404321U CN203309627U CN 203309627 U CN203309627 U CN 203309627U CN 2013204043219 U CN2013204043219 U CN 2013204043219U CN 201320404321 U CN201320404321 U CN 201320404321U CN 203309627 U CN203309627 U CN 203309627U
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Abstract
The utility model discloses a high-efficiency radiating waterproof type LED (Light-Emitting Diode) module which comprises a PCB (Printed Circuit Board), a lens, an LED and a radiator, wherein the radiator consists of a radiating plate and a radiating fin, wherein the radiating fin is arranged at one side of the radiating plate, a through hole is formed in the PCB and at the position corresponding to the LED, the metal surface of the LED penetrates through the through hole, the metal surface of the LED and the inner side surface of the lens are both in surface contact with the other side of the radiating plate; a circular sealing groove is formed at a position in which the inner side surface of the lens is positioned at the outer side of the LED, and a sealing ring is arranged in the sealing groove. The metal surface of the LED is directly contacted with the radiating plate and coated with silicon gel, no heat resistance exists, heat is radiated by the radiating plate and the radiating fin, thus realizing high-efficiency radiation; the sealing ring is arranged at the outer side of the LED area, so that water at the outer side of the sealing ring cannot permeate into the LED area, the normal work of the LED can be ensured, and the service life of the LED can be prolonged.
Description
Technical field
The utility model relates to a kind of LED module, relates in particular to a kind of water proof type LED module of high efficiency and heat radiation.
Background technology
From existing market and LED developing direction, modularization must be main flow, especially LED street lamp and Tunnel Lamp etc., and Modular LED is called the LED module.The LED module of the high-power outdoor uses such as picture street lamp and Tunnel Lamp, it safeguards very inconvenience, and, outside all being exposed to, exposes to the sun and rain, thus necessarily require good heat radiation, and good water resistance.LED module in the market, adopts the extrusion process moulding more, surface lacquer process after radiating effect unsatisfactory, great power LED module especially, after a period of time, the efficiency of LED sharply reduces with the gathering of heat; After also because water-proofing treatment is not in place, causing a lot of LED modular street lamps to use a period of time, just there is the globule the inside, and the lamp integument of side-lower position burns out, and it is many unfavorable that series of problems has brought to client and maintenance, installation, serviceability.
The utility model content
The purpose of this utility model just is to provide in order to address the above problem a kind of water proof type LED module of high efficiency and heat radiation.
The utility model is achieved through the following technical solutions above-mentioned purpose:
The water proof type LED module of high efficiency and heat radiation described in the utility model comprises pcb board, module lens, LED and radiator, described radiator comprises heat sink and radiating fin, described radiating fin is located at the one side of described heat sink, position corresponding with described LED on described pcb board is provided with through hole, the metal covering of described LED passes described through hole, the metal covering of described LED and the inner surface of described module lens all with the another side plane-plane contact of described heat sink; The position that is positioned at all described LED outside on the inner surface of described module lens is provided with annular sealed groove, in described sealed groove, sealing ring is installed.
Particularly, described radiating fin is mutually vertical with described heat sink, around each described radiating fin, all leaves space.As preferably, described radiating fin and described heat sink all adopt pure aluminum material.
In order to reduce thermal resistance, the metal covering of described LED scribbles silicone grease.
Further, the position that is positioned at the described sealed groove outside on the inner surface of described module lens is provided with annular silica gel groove, is filled with silica gel in described silica gel groove.The setting of silica gel groove and silica gel makes its waterproof effect better.
For the ease of the rapid-assembling of realizing whole module and closely connect, the edge of described module lens evenly is provided with fastener, by described fastener, is connected between described module lens and described heat sink.
For the ease of drawing the power line of LED, described module lens is provided be used to drawing the waterproof penetration pipe of electric wire, and described heat sink is provided with the penetration pipe through hole, and described waterproof penetration pipe passes described penetration pipe through hole.As preferably, described waterproof penetration pipe is positioned at the center of described module lens.
The beneficial effects of the utility model are:
The utility model directly contacts and scribbles silica gel by the metal covering by LED with heat sink, without thermal resistance, its heat is distributed by heat sink and radiating fin, realizes high efficiency and heat radiation; By at LED zone arranged outside sealing ring and silica gel ring, realized dual waterproofing protection, guarantee can not immerse outside moisture content in the LED zone, guaranteed the LED normal operation, extended the life-span of LED.After the utility model is realized high efficiency and heat radiation and water resistance, make LED module application (as LED street lamp and Tunnel Lamp) not be subjected to the constraint of environment, performance significantly improves, and maintenance factor is close to zero, for the large-scale promotion application of LED module lays the first stone.
The accompanying drawing explanation
Fig. 1 is the stereogram of the water proof type LED module of high efficiency and heat radiation described in the utility model;
Fig. 2 is the front view of the water proof type LED module of high efficiency and heat radiation described in the utility model;
Fig. 3 is the upward view of the water proof type LED module of high efficiency and heat radiation described in the utility model;
Fig. 4 is the A-A cutaway view Amplified image in Fig. 3.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing:
As Figure 1-Figure 4, the water proof type LED module of high efficiency and heat radiation described in the utility model comprises pcb board 10, module lens 6, LED2 and radiator, described radiator comprises heat sink 5 and radiating fin 3, radiating fin 3 is located at the one side of heat sink 5, radiating fin 3 is mutually vertical with heat sink 5, around each radiating fin 3, all leave space, radiating fin 3 all adopts pure aluminum material with heat sink 5; On pcb board 10, the position corresponding with LED2 is provided with the through hole (not shown), the metal covering of LED2 passes this through hole, the metal covering of LED2 scribbles the silicone grease (not shown), the inner surface of the metal covering of LED2 and module lens 6 all with the another side plane-plane contact of heat sink 5; The position that is positioned at all LED2 outside on the inner surface of module lens 6 is provided with annular sealed groove 8, sealing ring 9 is installed in sealed groove 8, the position that is positioned at sealed groove 8 outsides on the inner surface of module lens 6 is provided with annular silica gel groove 7, in silica gel groove 7, is filled with the silica gel (not shown); The edge of module lens 6 evenly is provided with fastener 4, by fastener 4, is connected between module lens 6 and heat sink 5; Center on module lens 6 is provided be used to drawing the waterproof penetration pipe 1 of electric wire, and heat sink 5 is provided with penetration pipe through hole (unmarked in figure), and waterproof penetration pipe 1 passes this penetration pipe through hole.Above-mentioned fastener 4 adopts general buckle to get final product.Above-mentioned radiating fin 3 adopts integrated formed structure with heat sink 5.
The assembling process of this LED module is as follows: first LED2 is welded on pcb board 10, then the metal covering of LED2 is coated to silicone grease then is installed on heat sink 5, flatten and lock screw and fix.Waterproof penetration pipe 1 tightens in tapped through hole corresponding on heat sink 5, sealing ring 9 is installed on to 8 li of sealed grooves on module lens 3,7 li of silica gel grooves, fill out silica gel and then be installed on together on heat sink 5, to pressing down so that silica gel has overflows and sealing ring 9 has been compressed to after distortion in the teeth groove that is pressed into heat sink 5 of fastener 4 correspondences of module lens 6 surroundings.The just installation of whole like this LED module, form a complete airtight integral body.
Claims (8)
1. the water proof type LED module of a high efficiency and heat radiation, comprise pcb board, module lens and LED, it is characterized in that: also comprise radiator, described radiator comprises heat sink and radiating fin, described radiating fin is located at the one side of described heat sink, position corresponding with described LED on described pcb board is provided with through hole, and the metal covering of described LED passes described through hole, the metal covering of described LED and the inner surface of described module lens all with the another side plane-plane contact of described heat sink; The position that is positioned at all described LED outside on the inner surface of described module lens is provided with annular sealed groove, in described sealed groove, sealing ring is installed.
2. the water proof type LED module of high efficiency and heat radiation according to claim 1, it is characterized in that: described radiating fin is mutually vertical with described heat sink, around each described radiating fin, all leaves space.
3. the water proof type LED module of high efficiency and heat radiation according to claim 1 and 2, it is characterized in that: described radiating fin and described heat sink all adopt pure aluminum material.
4. the water proof type LED module of high efficiency and heat radiation according to claim 1, it is characterized in that: the metal covering of described LED scribbles silicone grease.
5. the water proof type LED module of high efficiency and heat radiation according to claim 1 is characterized in that: the position that is positioned at the described sealed groove outside on the inner surface of described module lens is provided with annular silica gel groove, is filled with silica gel in described silica gel groove.
6. the water proof type LED module of high efficiency and heat radiation according to claim 1 or 5, it is characterized in that: the edge of described module lens evenly is provided with fastener, by described fastener, is connected between described module lens and described heat sink.
7. the water proof type LED module of high efficiency and heat radiation according to claim 1, it is characterized in that: described module lens is provided be used to drawing the waterproof penetration pipe of electric wire, described heat sink is provided with the penetration pipe through hole, and described waterproof penetration pipe passes described penetration pipe through hole.
8. the water proof type LED module of high efficiency and heat radiation according to claim 7, it is characterized in that: described waterproof penetration pipe is positioned at the center of described module lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204043219U CN203309627U (en) | 2013-07-09 | 2013-07-09 | High-efficiency radiating waterproof type LED (Light-Emitting Diode) module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204043219U CN203309627U (en) | 2013-07-09 | 2013-07-09 | High-efficiency radiating waterproof type LED (Light-Emitting Diode) module |
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| Publication Number | Publication Date |
|---|---|
| CN203309627U true CN203309627U (en) | 2013-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013204043219U Expired - Lifetime CN203309627U (en) | 2013-07-09 | 2013-07-09 | High-efficiency radiating waterproof type LED (Light-Emitting Diode) module |
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| CN (1) | CN203309627U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103791476A (en) * | 2014-03-05 | 2014-05-14 | 上海亚明照明有限公司 | Sealing structure for housing and lampshade of LED lamp and machining method thereof |
| CN106164585A (en) * | 2014-04-04 | 2016-11-23 | Lg伊诺特有限公司 | Lighting module and the luminaire including this lighting module |
-
2013
- 2013-07-09 CN CN2013204043219U patent/CN203309627U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103791476A (en) * | 2014-03-05 | 2014-05-14 | 上海亚明照明有限公司 | Sealing structure for housing and lampshade of LED lamp and machining method thereof |
| CN103791476B (en) * | 2014-03-05 | 2015-11-18 | 上海亚明照明有限公司 | The hermetically-sealed construction of LED lamp middle shell and lampshade and processing method thereof |
| CN106164585A (en) * | 2014-04-04 | 2016-11-23 | Lg伊诺特有限公司 | Lighting module and the luminaire including this lighting module |
| CN106164585B (en) * | 2014-04-04 | 2020-03-10 | Lg伊诺特有限公司 | Lighting module and lighting device comprising same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 610000 Sichuan province Chengdu city Chengdu district modern PI Du industrial area north Hong Kong four North Road No. 277 Co-patentee after: TUNGHSU GROUP Co.,Ltd. Patentee after: CHENGDU DONGXU INTELLIGENT TECHNOLOGY Co.,Ltd. Address before: 610000 Sichuan city of Chengdu province Pixian modern industrial area north of the four Hong Kong North Road No. 277 Co-patentee before: TUNGHSU GROUP Co.,Ltd. Patentee before: CHENGDU TUNGHSU LIGHTING TECHNOLOGY CO.,LTD. |
|
| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170822 Address after: 610000 Sichuan province Chengdu city Chengdu district modern PI Du industrial area north Hong Kong four North Road No. 277 Patentee after: CHENGDU DONGXU INTELLIGENT TECHNOLOGY Co.,Ltd. Address before: 610000 Sichuan province Chengdu city Chengdu district modern PI Du industrial area north Hong Kong four North Road No. 277 Co-patentee before: TUNGHSU GROUP Co.,Ltd. Patentee before: CHENGDU DONGXU INTELLIGENT TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131127 |
|
| CX01 | Expiry of patent term |