CN2684381Y - Combined structure of light emitting diode - Google Patents
Combined structure of light emitting diode Download PDFInfo
- Publication number
- CN2684381Y CN2684381Y CNU2003201137225U CN200320113722U CN2684381Y CN 2684381 Y CN2684381 Y CN 2684381Y CN U2003201137225 U CNU2003201137225 U CN U2003201137225U CN 200320113722 U CN200320113722 U CN 200320113722U CN 2684381 Y CN2684381 Y CN 2684381Y
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- Prior art keywords
- emitting diode
- light
- spacer block
- light emitting
- conductive connection
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Abstract
The utility model discloses a combined structure of light emitting diode, comprising a heat conductivity base, an insulated range spacer, two conductive terminal pins, a light emitting diode and a coating structure. Wherein, the heat conductivity base is provided with a through hole; the insulated range spacer is provided with a range spacer body provided with an opening, and the bottom surface of the range spacer body is convexly provided with an insulated barrel portion; the insulated barrel portion is positioned in the through hole of the heat conductivity base, and the insulated barrel portion is provided with an exerted body size hole; the two conductive terminal pins are respectively penetrated in the penetrating hole of the insulated barrel portion; the light emitting diode is arranged in the opening of the insulated range spacer and is fixed to the heat conductivity base, and the positive and negative poles of the light emitting diode are respectively provided with a conductivity connection electrically connected to two conductive terminal pins; the coating structure is coated with the light emitting diode, the conductivity connection and one end of the conductive terminal pin connected with the conductivity connection. Therefore, the radiation efficiency is improved greatly, the lighting stability is guaranteed, the assemblage is easy, and the volume and the cost are reduced.
Description
Technical field
The utility model relates to a kind of light emitting diode combined structure, particularly relates to the light emitting diode combined structure that a kind of brightness is high and dispel the heat good.
Background technology
As everyone knows, light-emitting diode extensively applies on the display floater with the high feature of its brightness.As being example with the advertisement plate, light-emitting diode makes pattern and literal can do dynamically to show with the arrangement of dot matrix mode, produces more clear eye-catching advertising results.And the characteristic of light-emitting diode high brightness is accompanied by high temperature, must in time be dispelled the heat, and just can keep normal for a long time the use.
Known light emitting diode combined structure, see also shown in Figure 1, comprise light-emitting diode 90, the first terminal pin 91, the second terminal pin 92 and cover body 93, these the first terminal pin 91 1 ends are provided with lower concave part 94, this light-emitting diode 90 is arranged in this lower concave part 94, the positive pole of light-emitting diode 90 and negative pole are electrically connected this first terminal pin 91 and the second terminal pin 92 by conductive connection 95 respectively, and be packaged on light-emitting diode 90 and the conductive connection 95 with light transmission adhesive body 96, cover this cover body 93 again outside light-emitting diode 90.
Above-mentioned known light emitting diode combined structure lacks the structure of dispelling the heat, and therefore, can't satisfy the heat dissipation problem that high brightness LED is derived and come.
Be to solve the heat dissipation problem of light-emitting diode, another kind of light emitting diode combined structure (figure slightly) is that the negative or positive electrode with its light-emitting diode is connected on the substrate that has thermal conductivity and conductivity concurrently, to promote its heat dissipation.Then this substrate has not only influenced the stability of photoluminescence of light-emitting diode, when practical application, is subject to its structure Design, and radiating effect is still limited.And with advertisement plate, need the many light emitting diode combined structures of assembling, and the high heat of its generation need deal with in addition still, make assembling complicated, bulky, cost increases.
As from the foregoing, above-mentioned known light emitting diode combined structure on reality is used, obviously has inconvenience and exists with defective, and remain to be improved.
So, the utility model proposes a kind of reasonable in design and effectively improve this light emitting diode combined structure of above-mentioned defective.
Summary of the invention
Main purpose of the present utility model is to provide a kind of light emitting diode combined structure, and its radiating effect is promoted, and with the high brightness characteristic of performance light-emitting diode, avoids damaging because of overheated.
Another purpose of the present utility model is to provide a kind of light emitting diode combined structure, and its assembling is used easily, volume-diminished, and production cost reduces.
In order to achieve the above object, the utility model mainly provides a kind of light emitting diode combined structure, comprises a heat conducting base, an insulation spacer block, two conducting terminal pins, a light-emitting diode and a clad structure, and wherein this heat conducting base is provided with through hole; This insulation spacer block is with the spacer block body, and the spacer block body is provided with perforate, and spacer block body bottom surface is convexly equipped with the insulated column body, and the insulated column body is positioned in the through hole of above-mentioned heat conducting base, and the insulated column body is provided with the through hole that exposes; This two conducting terminals pin is arranged in the through hole of above-mentioned insulated column body respectively; This light-emitting diode is arranged in the perforate of above-mentioned insulation spacer block and is fixedly arranged on above-mentioned heat conducting base, and the positive pole of light-emitting diode and negative pole are respectively equipped with conductive connection and are electrically connected two conducting terminal pins; And this clad structure coats this light-emitting diode, this conductive connection and is connected conducting terminal pin one end of conductive connection.
This light-emitting diode is fixedly arranged on the heat conducting base, and the positive pole of light-emitting diode and negative pole are electrically connected two conducting terminal pins respectively, and radiating efficiency is significantly promoted, and guarantee stability of photoluminescence.The modularization of light emitting diode combined structure is produced easily, can be directly connected on the available circuit plate, and assemble when using, and the assembling of heat conducting base is easy, makes volume-diminished, and production cost reduces.
For further setting forth the utility model is to reach technological means and the effect that predetermined purpose is taked, see also following about detailed description of the present utility model and accompanying drawing, believe the purpose of this utility model, feature and characteristics, when obtaining thus deeply and concrete understanding, yet accompanying drawing only provides reference and explanation usefulness, is not to be used for the utility model is limited.
Description of drawings
Fig. 1 is the floor map of known light emitting diode combined structure.
Fig. 2 does not show the three-dimensional combination figure of clad structure for the utility model light emitting diode combined structure.
Fig. 3 does not show the three-dimensional exploded view of clad structure for the utility model light emitting diode combined structure.
Fig. 4 does not show the three-dimensional exploded view of another angle of clad structure for the utility model light emitting diode combined structure.
Fig. 5 encapsulates the cross sectional side view that the light transmission adhesive body is a clad structure for the utility model light emitting diode combined structure first embodiment.
Fig. 6 establishes the cross sectional side view that cover body is a clad structure for the utility model light emitting diode combined structure second embodiment group.
Fig. 7 establishes the cross sectional side view that cover body is a clad structure for another group of the utility model light emitting diode combined structure the 3rd embodiment.
Wherein, description of reference numerals is as follows:
90 light-emitting diodes, 91 the first terminal pins
92 second terminal pins, 93 cover bodies
94 lower concave parts, 95 conductive connections
96 light transmission adhesive bodies
10 heat conducting bases
12 base bodies, 14 installation portions
142 mounting grooves, 16 outer shroud protuberances
30 insulation spacer blocks
322 perforates of 32 spacer block bodies
34 insulated column bodies, 342 through holes
36 barricade portions, 362 holding hole
50 conducting terminal pins
70 light-emitting diodes
76 light transmission adhesive bodies
80 cover bodies
801 male part, 802 eyeglasses
81 cover bodies
812 eyeglasses
Embodiment
See also Fig. 2 to shown in Figure 4, the utility model is a kind of light emitting diode combined structure, comprise a heat conducting base 10, an insulation spacer block 30, two conducting terminal pins 50, a light-emitting diode 70 and a clad structure (Fig. 5 is to shown in Figure 7 as described later), wherein:
Two conducting terminal pins 50, it is arranged in the through hole 342 of above-mentioned two insulated column bodies 34 respectively.
Light-emitting diode 70, the mounting groove 142 that it is arranged in the perforate 322 of above-mentioned insulation spacer block 30 and is fixedly arranged on above-mentioned heat conducting base 10, this mounting groove 142 can be promoted the reflecting condensation effect of light-emitting diode 70.This light-emitting diode 70 and asking of heat conducting base 10 are provided with heat conduction and follow body 72 and glue together mutually.The positive pole of this light-emitting diode 70 and negative pole are respectively equipped with conductive connection 74 and are electrically connected two conducting terminal pins, 50 1 ends.By this, the high heat that light-emitting diode 70 is produced, directly derive by large-area heat conducting base 10, significantly promote radiating efficiency, avoid overheated and burn, thereby the high brightness characteristic of performance light-emitting diode 70 extends working time, and the positive pole of light-emitting diode 70 separates with heat conducting base 10 with negative pole and is connected, and can guarantee its stability of photoluminescence.
Clad structure, extremely shown in Figure 7 as Fig. 5, conducting terminal pin 50 1 ends that it coats this light-emitting diode 70, this conductive connection 74 and is connected conductive connection 74.
See also shown in Figure 5, be first embodiment of the present utility model, this clad structure is an encapsulation light transmission adhesive body 76 on this light-emitting diode 70, conductive connection 74 and conducting terminal pin 50 1 ends that are connected conductive connection 74, to guarantee structure reliability, this light transmission adhesive body 76 is arranged in the barricade portion 36 of this insulation spacer block 30.By the setting of barricade portion 36 of insulation spacer block 30, make conductive connection 74 be connected in conducting terminal pin 50 after, many one decks outer protection, in the processing procedure before can avoiding encapsulating, conductive connection 74 disconnects because of collision.When encapsulation, can avoid light transmission adhesive body 76 excessive spreading out in addition, effectively save light transmission adhesive body 76 consumptions and promote the encapsulation quality by barricade portion 36.
The modularization of the utility model light emitting diode combined structure is produced easily, can be directly connected on the available circuit plate.When assembling was used, the assembling of heat conducting base 10 was easy.With the advertisement plate is example, and insulation spacer block 30 can be provided with a plurality of perforates 322 and plural light-emitting diode 70 is set respectively on the heat conducting base 10 of further extension, and the radiating efficiency of globality is provided, and makes volume-diminished, and production cost reduces.
See also shown in Figure 6, be second embodiment of the present utility model, this clad structure is to coat cover body 80 on this light-emitting diode 70, conductive connection 74 and conducting terminal pin 50 1 ends that are connected conductive connection 74, the barricade portion 36 of this insulation spacer block 30 further is provided with holding hole 362, and these cover body 80 bottoms are provided with male part 801 and are positioned above-mentioned holding hole 362.Cover body 80 tops are provided with eyeglass 802 corresponding to this light-emitting diode 70, to converge light.As shown in Figure 6, this light transmission adhesive body 76 optionally encapsulates.
See also shown in Figure 7, be the 3rd embodiment of the present utility model, this clad structure is to coat cover body 81 on this light-emitting diode 70, conductive connection 74 and conducting terminal pin 50 1 ends that are connected conductive connection 74, and the inner surface of these cover body 81 bottoms is fixedly arranged on the outer surface of the barricade portion 36 of above-mentioned insulation spacer block 30.Cover body 81 tops are provided with eyeglass 812 corresponding to this light-emitting diode 70, to converge light.
Light emitting diode combined structure of the present utility model has following characteristics:
1. this light-emitting diode is fixedly arranged on the heat conducting base, and the positive pole of light-emitting diode and negative pole are electrically connected two conducting terminal pins respectively, and radiating efficiency is significantly promoted, and can avoid overheated burning, thereby the high brightness characteristic of performance light-emitting diode extends working time, and guarantees stability of photoluminescence.
2. the modularization of this light emitting diode combined structure is produced easily, can be directly connected on the available circuit plate, and assemble when using, and the assembling of heat conducting base is easy, and the radiating efficiency of globality is provided, and makes volume-diminished, and production cost reduces.
3. the periphery of this insulation spacer block end face is convexly equipped with barricade portion, and conductive connection is protected in processing procedure, can be because of collision does not disconnect, and the encapsulation of light transmission adhesive body can excessively not spread out.
The above, only being the detailed description and the accompanying drawing of specific embodiment of the utility model, is not in order to restriction the utility model and feature thereof, all those of ordinary skill in the art, modify or variation according to the equivalence that spirit of the present utility model is done, all should be contained in the claim of the present utility model.
Claims (8)
1. light emitting diode combined structure is characterized in that comprising:
One heat conducting base, it is provided with through hole;
One insulation spacer block, it has the spacer block body, and the spacer block body is provided with perforate, and spacer block body bottom surface is convexly equipped with the insulated column body, and the insulated column body is positioned in the through hole of above-mentioned heat conducting base, and the insulated column body is provided with the through hole that exposes;
Two conducting terminal pins, it is arranged in the through hole of above-mentioned insulated column body respectively;
One light-emitting diode, it is arranged in the perforate of above-mentioned insulation spacer block and is fixedly arranged on above-mentioned heat conducting base, and the positive pole of light-emitting diode and negative pole are respectively equipped with conductive connection and are electrically connected two conducting terminal pins; And
One clad structure, conducting terminal pin one end that it coats this light-emitting diode, this conductive connection and is connected conductive connection.
2. light emitting diode combined structure as claimed in claim 1, it is characterized in that this heat conducting base has base body, this base body end face is convexly equipped with installation portion, and the perforate of this insulation spacer block is sheathed on this installation portion, the installation portion top is arranged with mounting groove, and this light-emitting diode is fixedly arranged in this mounting groove.
3. light emitting diode combined structure as claimed in claim 2, the periphery that it is characterized in that the base body end face of this heat conducting base is convexly equipped with the outer shroud protuberance, circular rabbet in forming between this outer shroud protuberance and the installation portion, circular rabbet is provided with the through hole of above-mentioned heat conducting base in being somebody's turn to do, and the spacer block body of this insulation spacer block is placed in circular rabbet in this.
4. light emitting diode combined structure as claimed in claim 1 is characterized in that being provided with between this light-emitting diode and the heat conducting base heat conduction and follows body and glue together mutually.
5. light emitting diode combined structure as claimed in claim 1 is characterized in that the periphery of the spacer block body end face of this insulation spacer block is convexly equipped with barricade portion.
6. light emitting diode combined structure as claimed in claim 5, it is characterized in that this clad structure is encapsulation light transmission adhesive body on this light-emitting diode, conductive connection and conducting terminal pin one end that is connected conductive connection, this light transmission adhesive body is arranged in this barricade portion.
7. light emitting diode combined structure as claimed in claim 5, it is characterized in that this clad structure is for coating cover body on this light-emitting diode, conductive connection and conducting terminal pin one end that is connected conductive connection, the barricade portion of this insulation spacer block is provided with holding hole, this cover body bottom is provided with male part and is positioned above-mentioned holding hole, and the cover body top is provided with eyeglass corresponding to this light-emitting diode.
8. light emitting diode combined structure as claimed in claim 5, it is characterized in that this clad structure is for coating cover body on this light-emitting diode, conductive connection and conducting terminal pin one end that is connected conductive connection, the inner surface of this cover body bottom is fixedly arranged on the outer surface of the barricade portion of above-mentioned insulation spacer block, and the cover body top is provided with eyeglass corresponding to this light-emitting diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2003201137225U CN2684381Y (en) | 2003-12-29 | 2003-12-29 | Combined structure of light emitting diode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2003201137225U CN2684381Y (en) | 2003-12-29 | 2003-12-29 | Combined structure of light emitting diode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2684381Y true CN2684381Y (en) | 2005-03-09 |
Family
ID=34599430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2003201137225U Expired - Fee Related CN2684381Y (en) | 2003-12-29 | 2003-12-29 | Combined structure of light emitting diode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2684381Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101488538B (en) * | 2008-01-14 | 2011-04-06 | 奇力光电科技股份有限公司 | Light emitting diode apparatus having heat conductive substrate |
| CN101419962B (en) * | 2007-10-24 | 2011-11-02 | 张守仁 | LED, production method therefore and illuminator manufactured by the LED |
| CN102054904B (en) * | 2009-10-27 | 2013-07-17 | 东莞市福地电子材料有限公司 | Gallium nitride light-emitting diode structure with radiating through holes |
-
2003
- 2003-12-29 CN CNU2003201137225U patent/CN2684381Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101419962B (en) * | 2007-10-24 | 2011-11-02 | 张守仁 | LED, production method therefore and illuminator manufactured by the LED |
| CN101488538B (en) * | 2008-01-14 | 2011-04-06 | 奇力光电科技股份有限公司 | Light emitting diode apparatus having heat conductive substrate |
| CN102054904B (en) * | 2009-10-27 | 2013-07-17 | 东莞市福地电子材料有限公司 | Gallium nitride light-emitting diode structure with radiating through holes |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |