CN206460970U - A kind of flange-cooled ultra-thin LED support - Google Patents
A kind of flange-cooled ultra-thin LED support Download PDFInfo
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- CN206460970U CN206460970U CN201621423515.3U CN201621423515U CN206460970U CN 206460970 U CN206460970 U CN 206460970U CN 201621423515 U CN201621423515 U CN 201621423515U CN 206460970 U CN206460970 U CN 206460970U
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- insulating body
- holding section
- die bond
- terminal
- flange
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Abstract
The utility model discloses a kind of flange-cooled ultra-thin LED support, two kinds of different terminals are provided with insulating body simultaneously, first leg of the first terminal is bendable leg, it is accommodated in the bottom of insulating body, and the second leg of Second terminal is SMD legs, its stretches out the side of insulating body straightly, so, possesses the advantage of two kinds of legs, ensure to test by the water resistance of product, and Second terminal uses the structure design of this plane formula terminal, bottom is allowd to be wholely set fin, fin flushes in the bottom surface of plastic body, LED support is set to possess excellent heat dispersion, LED service life can be extended.
Description
Technical field
The utility model is related to LED field technology, refers in particular to a kind of flange-cooled ultra-thin LED support.
Background technology
Authorization Notice No. is the U of CN 204834667, and authorized announcement date discloses one for 2015.12.02 utility model patent
Kind of LED supports, including at least two conducting terminals are to and with the integrally formed insulator of conducting terminal, the conducting end
Sub to collectively form package cavity with the insulator, each pair conducting terminal includes being exposed to the package cavity bottom surface for carrying
, there are the first bending extension, the second bending extension in the die bond portion of LED chips, in addition to leg portion between leg portion and die bond portion
Portion, the 3rd bending extension, make leg portion reflexed be accommodated in the bottom surface of insulator after three bendings.This LED support
Design defect one is：Heat dispersion is poor, because heat is concentrated mainly in die bond portion, and the conduction of heat is needed by the first bending
Extension, the second bending extension, the 3rd bending extension can just be transmitted to leg portion, and conduction distance is long, make to dissipate amount largely
Accumulate in die bond portion not distributing not go out, easily damage LED wafer because of overheat.Its defect two is：The thickness of whole LED support
It is blocked up, it is impossible to meet the demand of current super thin product.
Utility model content
In view of this, in view of the existing deficiencies of the prior art, its main purpose is to provide a kind of band radiating to the utility model
The ultra-thin LED support of piece.
To achieve the above object, the utility model is using following technical scheme：
A kind of flange-cooled ultra-thin LED support, including
One insulating body, the top of the insulating body is recessed a reflector；Also include
One the first terminal, the first terminal includes one first die bond portion, one first holding section, two the first legs, and this
One die bond portion and the first holding section are generally aligned in the same plane, and two first legs are the outer end reflexed shapings by the first holding section,
Two the first legs are made to be located at the lower section of the first holding section；
One Second terminal, the Second terminal includes one second die bond portion, one second holding section, one second leg, and this second
Die bond portion, the second holding section and the second leg are generally aligned in the same plane；
The integral produced by insert molding of the first terminal, Second terminal and the insulating body, the first die bond portion and the second die bond
Portion is exposed to the bottom surface of reflector, and first holding section and the second holding section are fastened in insulating body, the first leg reflexed
The bottom surface of insulating body is accommodated in afterwards, and second leg is SMD type and stretches out the periphery of insulating body.
As a kind of preferred scheme, the bottom-thickened formula of the Second terminal is provided with fin, and the fin is flushed in
The bottom surface of insulating body.
As a kind of preferred scheme, the bottom surface of the insulating body is locally provided with concane gap, and described two first legs are received
It is contained in the concane gap, makes the bottom of the first leg concordant with the bottom of fin.
As a kind of preferred scheme, the both sides of first holding section are provided with the first arc groove, first arc groove
Sting the plastic cement of tight insulating body.
As a kind of preferred scheme, two of second holding section are provided with the second arc groove, second arc groove
Sting the plastic cement of tight insulating body.
As a kind of preferred scheme, the middle part of second holding section is provided with oval hole clipping, and the oval hole clipping is fixed
In in the plastic cement of insulating body.
As a kind of preferred scheme, the both sides of second holding section are provided with horizontal raised line, and the horizontal raised line is fastened in absolutely
In the plastic cement of edge main body.
As a kind of preferred scheme, there is insulation rubber, first die bond between the first die bond portion and the second die bond portion
Portion is provided with a recess, and the second die bond portion is provided with a convex position, and the convex position is extend into recess.
As a kind of preferred scheme, the area in the second die bond portion is more than the area in the first die bond portion.
As a kind of preferred scheme, the reflector is circle.
The utility model has clear advantage and beneficial effect compared with prior art, specifically, by above-mentioned technology
Scheme understands that it is mainly provided with two kinds of different terminals on a LED support, and the first leg of the first terminal is bending
Formula leg, it is accommodated in the bottom of insulating body, and the second leg of Second terminal is SMD legs, and its stretches out insulation straightly
The side of main body, so, possesses the advantage of two kinds of legs, it is ensured that tested by the water resistance of product, and Second terminal is adopted
With the structure design of this plane formula terminal so that bottom can be wholely set fin, and fin flushes in plastic body
Bottom surface, makes LED support possess excellent heat dispersion, can extend LED service life.
More clearly to illustrate architectural feature of the present utility model and effect, come below in conjunction with the accompanying drawings with specific embodiment pair
The utility model is described in detail.
Brief description of the drawings
Fig. 1 is the schematic diagram of the finished product support of the embodiment of the utility model.
Fig. 2 is the top view stereo figure of single LEDs support of the embodiment of the utility model.
Fig. 3 is the bottom views stereogram of single LEDs support of the embodiment of the utility model.
Fig. 4 is the top view of single LEDs support of the embodiment of the utility model.
Fig. 5 is the left view of single LEDs support of the embodiment of the utility model.
Fig. 6 is the upward view of single LEDs support of the embodiment of the utility model.
Fig. 7 is the exploded view of single LEDs support of the embodiment of the utility model.
Fig. 8 is the sectional view of single LEDs support of the embodiment of the utility model.
Accompanying drawing identifier declaration：
10th, insulating body 11, reflector
12nd, concane gap 13, insulation rubber
20th, the first terminal 21, the first die bond portion
22nd, the first holding section 23, the first leg
24th, recess 25, the first arc groove
30th, Second terminal 31, the second die bond portion
32nd, the second holding section 33, the second leg
34th, fin 35, convex position
36th, the second arc groove 37, hole clipping
38th, horizontal raised line 40, copper coin support.
Embodiment
It refer to shown in Fig. 1 to Fig. 8, be a kind of that show the concrete structure of the preferred embodiment of the utility model
Flange-cooled ultra-thin LED support, specifically refers to a kind of LED2835, as shown in figure 1, during production, disposably in copper coin support 40
On mold 10 LEDs support finished products.
Wherein, an insulating body 10, a first terminal 20, a Second terminal 30 are included per LEDs support finished product, it is described
The first terminal 20, Second terminal 30 and the integral produced by insert molding of the insulating body 10（Molding is molded）.
As shown in Fig. 2 the top of the insulating body 10 is recessed a reflector 11, insulating body 10 is square, reflector
11 is rounded.As shown in Fig. 2 to Fig. 8, the first terminal 20 include one first die bond portion 21, one first holding section 22, two the
One leg 23, the first die bond portion 21 and the first holding section 22 are generally aligned in the same plane, and this two the first legs 23 are by the first card
The outer end reflexed shaping in portion 22 is held, two the first legs 23 is located at the lower section of the first holding section 22.The Second terminal 30 includes
One second die bond portion 31, one second holding section 32, one second leg 33, the second die bond portion 31, the second holding section 32 and second
Leg 33 is generally aligned in the same plane.After the first terminal 20, Second terminal 30 are with the insulating body 10 integral produced by insert molding, this first
Die bond portion 31 of die bond portion 21 and second is exposed to the bottom surface of reflector 11, and the holding section 32 of the first holding section 22 and second is fastened in
In insulating body 10, be accommodated in the bottom surface of insulating body 10 after the reflexed of the first leg 23, second leg 33 be SMD type and
Stretch out the periphery of insulating body 10.
As shown in figure 3, the bottom-thickened formula of the Second terminal 30 is provided with fin 34, the fin 34 is flushed in absolutely
The bottom surface of edge main body 10, so, the heat that LED is produced directly are conducted by the bottom surface of fin 34 from insulating body 10, heat
Transmission is quick, can extend LED service life.
As shown in figure 3, the bottom surface of the insulating body 10 is locally provided with concane gap 12, described two first legs 23 are stored
In the concane gap 12, make the bottom of the first leg 23 concordant with the bottom of fin 34.So, two the first legs 23 are folding
Curved leg, the second leg 33 is SMD legs, possesses the advantage of two kinds of legs, it is ensured that tested by the water resistance of product.
As shown in figure 4, having insulation rubber 13, the first die bond portion between die bond portion 31 of the first die bond portion 21 and second
21 are provided with a recess 24, and the second die bond portion 31 is provided with a convex position 35, and the convex position 35 is extend into recess 24.So so that
The area in the second die bond portion 31 is more than the area in the first die bond portion 21, in use, luminescent crystal is mountable to the second die bond portion 31
On, and luminescent crystal can be located at the center of reflector 11, be more uniformly distributed the brightness that light-emitting line is distributed.
As shown in fig. 7, the both sides of first holding section 22 are provided with the first arc groove 25, first arc groove 25 is stung
The plastic cement of tight insulating body 10.Two of second holding section 32 are provided with the second arc groove 36, second arc groove 36
Sting the plastic cement of tight insulating body 10.The middle part of second holding section 32 is provided with oval hole clipping 37, and the oval hole clipping 37 is blocked
In the plastic cement for being fixed in insulating body 10.The both sides of second holding section 32 are provided with horizontal raised line 38, and the horizontal raised line 38 is fixed
In in the plastic cement of insulating body 10.These designs enable the first terminal 20, Second terminal 30 be fixed with insulating body 10
More preferably, prevent from pulling terminal during follow-up punching, cause red ink test not pass through.
In summary, design focal point of the present utility model is, it is mainly provided with two kinds not on a LED support
With terminal, the first leg 23 of the first terminal 20 is bendable leg, and it is accommodated in the bottom of insulating body 10, and the second end
Second leg 33 of son 30 is SMD legs, and its stretches out the side of insulating body 10 straightly, so, possesses the excellent of two kinds of legs
Point, it is ensured that tested by the water resistance of product, and Second terminal 30 is using the structure design of this plane formula terminal so that
Bottom can be wholely set fin 34, and fin 34 flushes in the bottom surface of plastic body, LED support is possessed excellent radiating
Performance, can extend LED service life.
It is described above, only it is preferred embodiment of the present utility model, not technical scope of the present utility model is made
Any limitation, therefore every any trickle amendment made according to technical spirit of the present utility model to above example, equivalent change
Change with modification, in the range of still falling within technical solutions of the utility model.
Claims (10)
1. a kind of flange-cooled ultra-thin LED support, including
One insulating body, the top of the insulating body is recessed a reflector；It is characterized in that：Also include
One the first terminal, the first terminal include one first die bond portion, one first holding section, two the first legs, this first consolidate
Brilliant portion and the first holding section are generally aligned in the same plane, and two first legs are the outer end reflexed shapings by the first holding section, make two
Individual first leg is located at the lower section of the first holding section；
One Second terminal, the Second terminal includes one second die bond portion, one second holding section, one second leg, second die bond
Portion, the second holding section and the second leg are generally aligned in the same plane；
The integral produced by insert molding of the first terminal, Second terminal and the insulating body, the first die bond portion and the second die bond portion dew
For the bottom surface of reflector, first holding section and the second holding section are fastened in insulating body, are received after the first leg reflexed
The bottom surface of insulating body is contained in, second leg is SMD type and stretches out the periphery of insulating body.
2. a kind of flange-cooled ultra-thin LED support according to claim 1, it is characterised in that：The Second terminal
Bottom-thickened formula is provided with fin, and the fin flushes in the bottom surface of insulating body.
3. a kind of flange-cooled ultra-thin LED support according to claim 2, it is characterised in that：The insulating body
Bottom surface is locally provided with concane gap, and described two first legs are accommodated in the concane gap, make bottom and the fin of the first leg
Bottom it is concordant.
4. a kind of flange-cooled ultra-thin LED support according to claim 1, it is characterised in that：First holding section
Both sides be provided with the first arc groove, first arc groove stings the plastic cement of tight insulating body.
5. a kind of flange-cooled ultra-thin LED support according to claim 1, it is characterised in that：Second holding section
Two be provided with the second arc groove, second arc groove stings the plastic cement of tight insulating body.
6. a kind of flange-cooled ultra-thin LED support according to claim 1, it is characterised in that：Second holding section
Middle part be provided with oval hole clipping, the oval hole clipping is fastened in the plastic cement of insulating body.
7. a kind of flange-cooled ultra-thin LED support according to claim 1, it is characterised in that：Second holding section
Both sides be provided with horizontal raised line, the horizontal raised line is fastened in the plastic cement of insulating body.
8. a kind of flange-cooled ultra-thin LED support according to claim 1, it is characterised in that：The first die bond portion
There is insulation rubber between the second die bond portion, the first die bond portion is provided with a recess, and the second die bond portion is provided with a convex position, should
Convex position is extend into recess.
9. a kind of flange-cooled ultra-thin LED support according to claim 1, it is characterised in that：The second die bond portion
Area be more than the first die bond portion area.
10. a kind of flange-cooled ultra-thin LED support according to claim 1, it is characterised in that：The reflector is circle
Shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621423515.3U CN206460970U (en) | 2016-12-23 | 2016-12-23 | A kind of flange-cooled ultra-thin LED support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621423515.3U CN206460970U (en) | 2016-12-23 | 2016-12-23 | A kind of flange-cooled ultra-thin LED support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206460970U true CN206460970U (en) | 2017-09-01 |
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ID=59697189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621423515.3U Active CN206460970U (en) | 2016-12-23 | 2016-12-23 | A kind of flange-cooled ultra-thin LED support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206460970U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108231977A (en) * | 2018-01-09 | 2018-06-29 | 东莞智昊光电科技有限公司 | LED support and its manufacturing method |
-
2016
- 2016-12-23 CN CN201621423515.3U patent/CN206460970U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108231977A (en) * | 2018-01-09 | 2018-06-29 | 东莞智昊光电科技有限公司 | LED support and its manufacturing method |
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