CN202209549U - Light-emitting diode (LED) module - Google Patents
Light-emitting diode (LED) module Download PDFInfo
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- CN202209549U CN202209549U CN2011203046367U CN201120304636U CN202209549U CN 202209549 U CN202209549 U CN 202209549U CN 2011203046367 U CN2011203046367 U CN 2011203046367U CN 201120304636 U CN201120304636 U CN 201120304636U CN 202209549 U CN202209549 U CN 202209549U
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- circuit board
- printed circuit
- led module
- pcb
- shell
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Abstract
A light-emitting diode (LED) module comprises a casing, a printed circuit board, an LED, a power wire and a clamping piece. A containing groove is arranged on the casing, the printed circuit board is arranged at the bottom of the containing groove, the LED is electrically connected to the printed circuit board, the power wire is electrically connected on the printed circuit board, and the clamping piece is arranged on the lateral wall of the containing groove and clamped with the edge of the printed circuit board. Compared with the traditional method of gluing fixation, the method of utilizing the clamping piece to be fixedly connected with the printed circuit board and the casing is simple to operate, convenient in connection, capable of improving production efficiency of the LED module and solving problems that the printed circuit board is upwarped and the like and has good radiating effect.
Description
[technical field]
The utility model relates to the LED lighting field, particularly relates to a kind of Waterproof LED module.
[background technology]
The LED module is to encapsulate LED (light emitting diode) again by certain regularly arranged together, adds the product that some water-proofing treatment are formed.In the LED application industry, the LED module is because of its super brightness, characteristics such as low-power consumption, long service life, simple installation.The LED module is mainly used in the effect at night of showing advertisement font (acryl, plastic uptake) and sign; It is with literal or be designated media, is installed in building top or metope, can show sign effect on daytime; Can utilize LED as illuminating source again; Show other a kind of effect at night, be equipped with LED illumination application control system again, literal or sign are carried out dynamic video control; In the denseer place of some amusement atmosphere, the LED module has become one of most important selection of enterprise rollout self-image.
At present on the market the LED module overwhelming majority is to adopt light emitting diode is arranged on the printed circuit board (PCB), again printed circuit board (PCB) is beaten the glue mode with the shell employing and fixes, encapsulates.In the actual production installation process, adopt and beat the fixing printed circuit board (PCB) of glue mode, this method complex process, strict, production efficiency is lower in this way so make, and influences the progress and the quality of engineering.
[utility model content]
Based on this, be necessary the LED module that provides a kind of production efficiency higher.
A kind of LED module comprises shell, printed circuit board (PCB), LED, power line and holding part.Offer accepting groove on the shell.Printed circuit board (PCB) is arranged on the bottom of accepting groove.LED is electrically connected on printed circuit board (PCB).Power line is electrically connected on printed circuit board (PCB).Holding part is arranged on the sidewall of accepting groove and holds mutually with the edge of printed circuit board (PCB).
Be fixedly connected printed circuit board (PCB) and shell through holding part, simple to operate, easy to connect, improved the production efficiency of LED module, and problem such as can prevent that printed circuit board (PCB) from upwarping.
Further, holding part is a trip, is installed in the madial wall of shell.
Further, trip is a T shape structure.
Further, have draw-in groove on the holding part, fixedly hold shell and printed circuit board (PCB) through draw-in groove.
Holding part is a T shape trip, and on trip, has draw-in groove.This structure can be easily, fixed housing and printed circuit board (PCB) quickly.Beat the glue fixed form compared to employing in the past, improved operating efficiency, and can play better heat radiating effect.
Further, enclosure is provided with protruding cylinder, along having installing hole on the axis direction of cylinder.
Have installing hole on the cylinder on the enclosure, dwindled the volume of LED module, be more suitable for being marked with use in the advertisement of small size.And adopt an installing hole, not only be fixedly connected shell and exterior object but also can have improved installation effectiveness.Can use steel nail or screw to fix the installation shell through installing hole.
Further, shell is formed by heat sink material die casting.
Further, shell is that kirsite or aluminum alloy materials are processed.
Shell is processed by heat sink material can reach good heat-radiation effect, prevents that the LED module from being damaged because of being heated.Adopt extrusion process, can make the shell sizes precision that obtains high, smooth surface, and structure is firm, can not be out of shape advantage of high production efficiency.
Further, the LED module also comprises watertight composition, and watertight composition covers the upper strata of printed circuit board (PCB).
Further, watertight composition is waterproof casting glue or the waterproofing membrane that is made up of Heat Conduction Material.
Watertight composition all is capped water proof and dust proof with the pad of LED lamp source, power line and printed circuit board (PCB) on the printed circuit board (PCB).And watertight composition is made up of Heat Conduction Material, can reach better heat radiating effect.Use the waterproof casting glue that fixed L ED lamp source and power line and printed circuit board (PCB) are connected firmly.
[description of drawings]
Fig. 1 is the profile of the LED module of an embodiment;
Fig. 2 is the vertical view of LED module shown in Figure 1.
[specific embodiment]
For the ease of understanding the utility model, will more comprehensively describe the utility model with reference to relevant drawings below.Provided the first-selected embodiment of the utility model in the accompanying drawing.But the utility model can be realized with many different forms, be not limited to embodiment described herein.On the contrary, provide the purpose of these embodiment be make the disclosure of the utility model comprehensively thorough more.
Need to prove, when element is called as " being fixed in " another element, it can be directly on another element or also can have element placed in the middle.When an element is considered to " connection " another element, it can be to be directly connected to another element or possibly to have element placed in the middle simultaneously.Term as used herein " vertical ", " level ", " left side ", " right side " and similar statement are just for illustrative purposes.
Only if definition is arranged in addition, the employed all technology of this paper are identical with the implication of the those skilled in the art's common sense that belongs to the utility model with scientific terminology.Among this paper in the specification of the utility model employed term be not intended to be restriction the utility model just in order to describe the purpose of concrete embodiment.Term as used herein " and/or " comprise one or more relevant Listed Items arbitrarily with all combinations.
See also Fig. 1, the LED module 100 of present embodiment comprises shell 110, printed circuit board (PCB) 120, LED130, power line 140 and holding part 150.
Offer accepting groove (figure is mark not) on the shell 110.In the present embodiment, shell 110 is formed by heat sink material die casting.Be appreciated that for, shell 110 is processed for kirsite or aluminum alloy materials.Shell 110 is processed by heat sink material, can reach good heat-radiation effect, prevents that LED module 100 from being damaged because of being heated.Adopt extrusion process, can make shell 110 dimensional accuracies that obtain high, table-face is smooth, and structure is firm, can not be out of shape the production efficiency advantage of higher.
Printed circuit board (PCB) 120 is arranged on the bottom of accepting groove.The area size of printed circuit board (PCB) 120 is close with the area size of accepting groove bottom.
LED130 is electrically connected on printed circuit board (PCB) 120.LED130 can be white light LEDs, red-light LED, green light LED etc.
See also Fig. 2, power line 140 is electrically connected on printed circuit board (PCB) 120.Power line 140 gets into from an end of LED module 110, and conducting printed circuit board (PCB) 120 is derived from the other end of LED module 110.Can connect a plurality of LED modules 110 through power line 140, make a plurality of LED modules 110 can constitute specific pattern and tag line etc.
Be fixedly connected printed circuit board (PCB)s 120 and shells 110 through holding part 150, simple to operate, easy to connect, improved the production efficiency of LED module 100.And can prevent problems such as printed circuit board (PCB) 120 upwarps, holding part 150 is for T shape trip and have draw-in groove, can be easily, fixed housing and printed circuit board (PCB) quickly.Beat the glue fixed form compared to employing in the past, above-mentioned LED module 100 has improved operating efficiency, and can play better heat radiating effect.
Be appreciated that holding part 150 is not limited to trip, the parts that can also hold mutually for other and printed circuit board (PCB) 120, for example, holding part 150 offers the draw-in groove of accommodating printed circuit board (PCB) 120 for being located at the projection of accepting groove sidewall on the projection.
Further, LED module 100 also is included in the cylinder (figure is mark not) that shell 110 inside are provided with protrusion, along having installing hole 160 on the axis direction of cylinder.Installing hole 160 can penetrate the bottom of shell 110.Have installing hole 160 on the cylinder on shell 110 inside, dwindled the volume of LED module 110, be more suitable for being marked with use in the advertisement of small size.In this enforcement, adopt the design of an installing hole 160, can use steel nail or screw to fix to install shell 110 through installing hole 160, not only be fixedly connected shell 110 with exterior object (figure marks) but also can improve installation effectiveness.
Be appreciated that installing hole 160 also can omit,, can the number of installing hole 160 be designed to two or more than two perhaps in order to satisfy installation requirement.
The LED module also comprises watertight composition 170.Watertight composition 170 covers on the printed circuit board (PCB) 120.In the present embodiment, watertight composition 120 is waterproof casting glue or the waterproofing membranes that are made up of Heat Conduction Material.Watertight composition 170 all covers water proof and dust proof with the LED lamp source 130 on the printed circuit board (PCB) 120, power line 140 with the pad of printed circuit board (PCB).And watertight composition 170 is made up of Heat Conduction Material, can reach better heat radiating effect.In addition, use the waterproof casting glue can make LED lamp source 130 be connected more firm with printed circuit board (PCB) 120 with power line 140.
Be appreciated that watertight composition 170 can omit, at this moment, printed circuit board (PCB) 120 is directly exposed in the air with LED lamp 130, or through a transparent cover shade.
The above embodiment has only expressed several kinds of embodiments of the utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to the protection domain of the utility model.Therefore, the protection domain of the utility model patent should be as the criterion with accompanying claims.
Claims (10)
1. a LED module is characterized in that, said LED module also comprises:
Shell offers accepting groove;
Printed circuit board (PCB) is arranged on the bottom of said accepting groove;
LED is electrically connected on said printed circuit board (PCB);
Power line is electrically connected on said printed circuit board (PCB); And
Holding part is arranged on the sidewall of said accepting groove and holds mutually with the edge of said printed circuit board (PCB).
2. LED module according to claim 1 is characterized in that said holding part is a trip, is installed in the madial wall of said shell.
3. LED module according to claim 1 is characterized in that, said trip is a T shape structure.
4. LED module according to claim 1 is characterized in that, has draw-in groove on the said holding part, through fixing said shell of said draw-in groove and said printed circuit board (PCB).
5. LED module according to claim 1 is characterized in that, the inside of said shell is provided with protruding cylinder, along having installing hole on the axis direction of said cylinder.
6. LED module according to claim 5 is characterized in that, the number of said installing hole is one.
7. LED module according to claim 1 is characterized in that said shell is formed by heat sink material die casting.
8. LED module according to claim 7 is characterized in that, said shell is that kirsite or aluminum alloy materials are processed.
9. LED module according to claim 1 is characterized in that, said LED module also comprises watertight composition, and said watertight composition covers the upper strata of said printed circuit board (PCB).
10. LED module according to claim 9 is characterized in that, said watertight composition is waterproof casting glue or the waterproofing membrane that is made up of Heat Conduction Material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203046367U CN202209549U (en) | 2011-08-19 | 2011-08-19 | Light-emitting diode (LED) module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203046367U CN202209549U (en) | 2011-08-19 | 2011-08-19 | Light-emitting diode (LED) module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202209549U true CN202209549U (en) | 2012-05-02 |
Family
ID=45989096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203046367U Expired - Fee Related CN202209549U (en) | 2011-08-19 | 2011-08-19 | Light-emitting diode (LED) module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202209549U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104180319A (en) * | 2013-01-25 | 2014-12-03 | 奇菱光电股份有限公司 | Light emitting device and display |
-
2011
- 2011-08-19 CN CN2011203046367U patent/CN202209549U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104180319A (en) * | 2013-01-25 | 2014-12-03 | 奇菱光电股份有限公司 | Light emitting device and display |
| CN104180319B (en) * | 2013-01-25 | 2017-05-24 | 奇菱光电股份有限公司 | Light emitting device and display |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: RISHANG OPTOELECTRONICS CO., LTD. Free format text: FORMER NAME: SHENZHEN RISHANG OPTO-ELECTRONICS CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 518000 Guangdong province Shenzhen City Road Baoan District Shiyan town Tangtou Hongfa Jia Terry hi tech Park Building 2 Patentee after: Rishang Optoelectronics Co., Ltd. Address before: 518000 Guangdong province Shenzhen City Road Baoan District Shiyan town Tangtou Hongfa Jia Terry hi tech Park Building 2 Patentee before: Shenzhen Rishang Opto-Electronics Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120502 Termination date: 20140819 |
|
| EXPY | Termination of patent right or utility model |