CN205014117U - Light -emitting diode - Google Patents
Light -emitting diode Download PDFInfo
- Publication number
- CN205014117U CN205014117U CN201520746496.7U CN201520746496U CN205014117U CN 205014117 U CN205014117 U CN 205014117U CN 201520746496 U CN201520746496 U CN 201520746496U CN 205014117 U CN205014117 U CN 205014117U
- Authority
- CN
- China
- Prior art keywords
- pin
- mount pad
- emitting diode
- circuit board
- pedestal
- 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.)
- Expired - Fee Related
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- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The utility model discloses a light -emitting diode, which comprises a mounting bas, base and protection casing, be equipped with four support columns on the mount pad, the base is fixed on four support columns, inlay on the base and be equipped with the circuit board, be equipped with the fixing base on the circuit board, be equipped with the light -emitting diode chip on the fixing base, be equipped with the euphotic layer on the fixing base, the euphotic layer surface is equipped with anti -reflection coating, be equipped with the protection casing that is used for protection circuit board and light -emitting diode chip on the base, circuit board sub -unit connection has first pin and second pin, first pin and second pin run through base and mount pad setting, be equipped with the seal cover on first pin between base and the mount pad and the second pin, be equipped with the draw -in groove on the mount pad, the seal cover extends to in the draw -in groove, the seal cover is equipped with the sealing washer with draw -in groove inner wall junction, be equipped with the louvre on the base. The rate height is throwed in heat dissipation and sealed effectual, and luminous intensity is high, and is with low costs, and application scope is wide, and long service life has safe and reliable's effect.
Description
Technical field
The utility model relates to a kind of light emitting diode.
Background technology
Light emitting diode is a kind of semiconductor subassembly that can be luminous, compared with conventional light source, there is luminous efficiency high, long service life, the not advantage that cannot compare of the conventional light source such as cracky, the similar efficient LED generally used at present, a kind ofly light source wafer is arranged in the recessed cup of back taper of cradle top surface central authorities, with the outer connecting pin of connection bracket for negative pole, to connect the outer connecting pin of light source wafer top surface electrode for positive pole, the light emitting diode of plug-in type or the outer connecting pin of welded type is only exposed after being encapsulated by transparent material, the defect of this diode is exactly that the radiating efficiency of light source wafer is poor, luminous efficiency can be made to be deteriorated, but potting performance is not enough, this all can bring certain loss to user.
Summary of the invention
It is simple that the technical problems to be solved in the utility model is to provide a kind of structure, uses, easy for installation, simple to operate, heat radiation and good sealing effect, projection ratio is high, and luminous intensity is high, and cost is low, applied widely, long service life, has the light emitting diode of safe and reliable effect.
For solving the problem, the utility model adopts following technical scheme:
A kind of light emitting diode, comprise mount pad, pedestal and protective cover, described mount pad is provided with four support columns, described pedestal is fixed on four support columns, described pedestal is embedded with circuit board, described circuit board is provided with holder, described holder is provided with light-emitting diode chip for backlight unit, described holder is provided with photic zone, described photic zone outer surface is provided with anti-reflective film, described pedestal is provided with the protective cover for the protection of circuit board and light-emitting diode chip for backlight unit, described circuit board bottom is connected with the first pin and the second pin, described first pin and the second pin run through pedestal and mount pad is arranged, the first pin between described pedestal and mount pad and the second pin are provided with sealing shroud, described mount pad is provided with draw-in groove, described sealing shroud extends in draw-in groove, described sealing shroud and draw-in groove inwall junction are provided with sealing ring, described pedestal is provided with louvre.
As preferred technical scheme, described louvre is arranged to counterbore shape, and described pedestal is provided with fixed head, and described pedestal outer is provided with external screw thread, and described protective cover is provided with the internal thread matched with described external screw thread, and described protective cover bottom and fixed head offset.
As preferred technical scheme, described mount pad is provided with the screwed hole be convenient to mount pad and installed, and described four support columns adopt the mode of welding to be fixedly connected with mount pad.
As preferred technical scheme, described protective cover and fixed head cooperation place are provided with sealing gasket.
As preferred technical scheme, described protective cover adopts transparent material to make.
The beneficial effect of a kind of light emitting diode of the utility model is: its structure is simple, uses, easy for installation, simple to operate, and heat radiation and good sealing effect, projection ratio is high, and luminous intensity is high, and cost is low, applied widely, long service life, has safe and reliable effect.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of light emitting diode of the utility model;
Detailed description of the invention
Consult a kind of light emitting diode shown in Fig. 1, comprise mount pad 1, pedestal 2 and protective cover 3, described mount pad 1 is provided with four support columns 4, described pedestal 2 is fixed on four support columns 4, described pedestal 2 is embedded with circuit board 5, described circuit board 5 is provided with holder 6, described holder 6 is provided with light-emitting diode chip for backlight unit 7, described holder 6 is provided with photic zone 8, described photic zone 8 outer surface is provided with anti-reflective film 9, described pedestal 2 is provided with the protective cover 10 for the protection of circuit board 5 and light-emitting diode chip for backlight unit 7, described circuit board 5 bottom is connected with the first pin 11 and the second pin 12, described first pin 11 and the second pin 12 runs through pedestal 2 and mount pad 1 is arranged, the first pin 11 between described pedestal 2 and mount pad 1 and the second pin 12 are provided with sealing shroud 13, described mount pad 1 is provided with draw-in groove 14, described sealing shroud 13 extends in draw-in groove 14, described sealing shroud 13 is provided with sealing ring 15 with draw-in groove 14 inwall junction, described pedestal 2 is provided with louvre 16.
A preferred embodiment in the utility model, described louvre 16 is arranged to counterbore shape, described pedestal 2 is provided with fixed head 17, described pedestal 2 outer is provided with external screw thread (not shown), described protective cover 10 is provided with the internal thread (not shown) matched with described external screw thread (not shown), and described protective cover 10 bottom and fixed head 17 offset.
A preferred embodiment in the utility model, described mount pad 1 is provided with the screwed hole 18 be convenient to mount pad 1 and installed, and described four support columns 4 adopt the mode of welding to be fixedly connected with mount pad 1.
A preferred embodiment in the utility model, described protective cover 10 is provided with sealing gasket 33 with fixed head 17 cooperation place.
A preferred embodiment in the utility model, described protective cover 10 adopts transparent material to make.
A kind of light emitting diode of the utility model has the following advantages: during use, by set four support columns, certain distance is separated with between making between pedestal and mount pad, make can there be certain air circulation between pedestal and mount pad, by being arranged on the louvre arranged in counterbore shape on pedestal, add the connection area of louvre and circuit board, thus add the radiating effect of this light emitting diode, by set anti-reflective film, the reflection effect of light-emitting diode chip for backlight unit can be reduced, by set protective cover, can effectively protect light-emitting diode chip for backlight unit and circuit board, thus add the service life of this light emitting diode, by set sealing gasket, add the sealing effectiveness of this light emitting diode, can prevent from introduced contaminants and water quality from entering into affecting it in light emitting diode using, arranged by set sealing ring and sealing shroud, while protection first pin and the second pin, sealing shroud and the sealing effectiveness between the first pin and the second pin can be added again.Its structure is simple, uses, easy for installation, simple to operate, and heat radiation and good sealing effect, projection ratio is high, and luminous intensity is high, and cost is low, applied widely, long service life, has safe and reliable effect.
The above, be only detailed description of the invention of the present utility model, but protection domain of the present utility model is not limited thereto, and any change of expecting without creative work or replacement, all should be encompassed within protection domain of the present utility model.Therefore, the protection domain that protection domain of the present utility model should limit with claims is as the criterion.
Claims (5)
1. a light emitting diode, it is characterized in that: comprise mount pad, pedestal and protective cover, described mount pad is provided with four support columns, described pedestal is fixed on four support columns, described pedestal is embedded with circuit board, described circuit board is provided with holder, described holder is provided with light-emitting diode chip for backlight unit, described holder is provided with photic zone, described photic zone outer surface is provided with anti-reflective film, described pedestal is provided with the protective cover for the protection of circuit board and light-emitting diode chip for backlight unit, described circuit board bottom is connected with the first pin and the second pin, described first pin and the second pin run through pedestal and mount pad is arranged, the first pin between described pedestal and mount pad and the second pin are provided with sealing shroud, described mount pad is provided with draw-in groove, described sealing shroud extends in draw-in groove, described sealing shroud and draw-in groove inwall junction are provided with sealing ring, described pedestal is provided with louvre.
2. light emitting diode according to claim 1, it is characterized in that: described louvre is arranged to counterbore shape, described pedestal is provided with fixed head, described pedestal outer is provided with external screw thread, described protective cover is provided with the internal thread matched with described external screw thread, and described protective cover bottom and fixed head offset.
3. light emitting diode according to claim 1, is characterized in that: described mount pad is provided with the screwed hole be convenient to mount pad and installed, and described four support columns adopt the mode of welding to be fixedly connected with mount pad.
4. light emitting diode according to claim 2, is characterized in that: described protective cover and fixed head cooperation place are provided with sealing gasket.
5. light emitting diode according to claim 1, is characterized in that: described protective cover adopts transparent material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520746496.7U CN205014117U (en) | 2015-09-17 | 2015-09-17 | Light -emitting diode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520746496.7U CN205014117U (en) | 2015-09-17 | 2015-09-17 | Light -emitting diode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205014117U true CN205014117U (en) | 2016-02-03 |
Family
ID=55212719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520746496.7U Expired - Fee Related CN205014117U (en) | 2015-09-17 | 2015-09-17 | Light -emitting diode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205014117U (en) |
-
2015
- 2015-09-17 CN CN201520746496.7U patent/CN205014117U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160203 Termination date: 20160917 |