CN202513202U - Light-emitting diode (LED) with contact pin electrodes - Google Patents
Light-emitting diode (LED) with contact pin electrodes Download PDFInfo
- Publication number
- CN202513202U CN202513202U CN2012201099966U CN201220109996U CN202513202U CN 202513202 U CN202513202 U CN 202513202U CN 2012201099966 U CN2012201099966 U CN 2012201099966U CN 201220109996 U CN201220109996 U CN 201220109996U CN 202513202 U CN202513202 U CN 202513202U
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- China
- Prior art keywords
- contact pin
- pin electrode
- pass hole
- led
- conducting plate
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Abstract
The utility model discloses a light-emitting diode (LED) with contact pin electrodes. The LED with the contact pin electrodes is characterized by comprising a heat conduction plate, wherein full-through holes are formed in the heat conduction plate; the contact pin electrodes are arranged in the full-through holes; and LED chips are arranged on the heat conduction plate, and are electrically connected with the contact pin electrodes through wires. The LED with the contact pin electrodes aims to overcome the shortcomings of the prior art, and is simple in structure, attractive in appearance and convenient to use and mount.
Description
Technical field
The utility model relates to a kind of LED with the contact pin electrode.
Background technology
No matter existing LED is power-type, patch-type, integrated-type, or area source, its electrode all is to design outside lamp body, generally all will fix or weld, and causes profile attractive in appearance inadequately, uses inconvenient.Existing LED generally is provided with lens; On lens, be provided with hole for injecting glue, inject glue, but this mode is after lamp body surface and glue are dried through the cavity of hole for injecting glue between lens and LED wafer; Hole for injecting glue can stay some residual glue, can influence the attractive in appearance of LED like this.
The utility model content
The utility model purpose is to have overcome deficiency of the prior art and provide a kind of simple in structure, and is handsome in appearance, convenient in application, the LED of band contact pin electrode easy for installation.
In order to solve the technical problem of above-mentioned existence, the utility model adopts following technical proposal:
A kind of LED with the contact pin electrode; It is characterized in that: comprise heat-conducting plate, on described heat-conducting plate, be provided with the all-pass hole, be provided with the contact pin electrode in described all-pass hole; On described heat-conducting plate, be provided with the LED wafer, described LED wafer is electrically connected through lead with said contact pin electrode.
Aforesaid a kind of LED with the contact pin electrode; It is characterized in that on described heat-conducting plate, being provided with and enclose cushion rubber; Be provided with lens on the cushion rubber described enclosing; Upwards run through the through hole of whole contact pin electrode in described contact pin electrode axis, in the cavity that said lens and heat-conducting plate surround, be marked with packaging plastic through said through hole.
Aforesaid a kind of LED with the contact pin electrode; It is characterized in that on described heat-conducting plate, being provided with an all-pass hole; In described all-pass hole, be provided with groove; In described all-pass hole, be provided with two contact pin electrodes, described contact pin electrode is fixed in the described all-pass hole through the insulating barrier that is arranged between described groove and the contact pin electrode respectively, between described two contact pin electrodes, is provided with insulating barrier.
Aforesaid a kind of LED with the contact pin electrode; It is characterized in that on described heat-conducting plate, being provided with two all-pass holes; In described each all-pass hole, be respectively equipped with groove; In described all-pass hole, be respectively equipped with the contact pin electrode, described contact pin electrode is fixed in the described all-pass hole through the insulating barrier that is arranged between described groove and the contact pin electrode respectively.
Aforesaid a kind of LED with the contact pin electrode; It is characterized in that on described heat-conducting plate, being provided with two all-pass holes; In described each all-pass hole, be respectively equipped with groove; In described all-pass hole, be respectively equipped with the contact pin electrode, one of them contact pin electrode is fixed in the described all-pass hole through the insulating barrier that is arranged between described groove and the contact pin electrode, and another contact pin electrode is fixed in the said all-pass hole through fixed bed.
Aforesaid a kind of LED with the contact pin electrode; It is characterized in that described insulating barrier is a pcb board; Be provided with telegraph circuit in described pcb board upper end; Described contact pin electrode one end is welded on the telegraph circuit layer above the pcb board, and described telegraph circuit is connected with said LED wafer through lead, and wherein said pcb board can be single sided board or double sided board.
Aforesaid a kind of LED with the contact pin electrode; It is characterized in that on described heat-conducting plate, being provided with an all-pass hole; In described all-pass hole, be provided with internal thread; On described contact pin electrode one end, be provided with insulating barrier, be provided with external screw thread in the described insulating barrier outside, described contact pin electrode thread is connected in the said all-pass hole.
The LED of aforesaid any band contact pin electrode is characterized in that being provided with an epitaxy part in described heat-conducting plate lower end, is provided with connecting thread in the described epitaxy part outside or inboard.
The LED of aforesaid any band contact pin electrode is characterized in that on the said heat-conducting plate that encloses the cushion rubber outside, being provided with mount pad, on described mount pad, is provided with outer lens.
The LED of aforesaid any band contact pin electrode, an end that it is characterized in that said contact pin electrode connection power supply are any of flat plug-in card, direct pin, circle plug-in card or terminal.
The LED of aforesaid any band contact pin electrode is characterized in that described lens are convex mirror, any of level crossing or concave mirror.
The utility model compared with prior art has following advantage:
The utility model is provided with through hole on the contact pin electrode, packaging plastic can be expelled in the cavity that lens and heat-conducting plate surround through described through hole, and is easy to process.Also efficiently solve residual glue in the hole for injecting glue and have influence on the problem of product aesthetic property.On heat-conducting plate, be provided with the all-pass hole, described contact pin and the insulation of described all-pass hole are fixing, and power supply is connected to led light source through contact pin.The utility model novel structure, handsome in appearance.
Description of drawings
Fig. 1 is the generalized section of the utility model;
Fig. 2 is the sketch map of first kind of execution mode of the utility model;
Fig. 3 is the sketch map of the third execution mode of the utility model;
Fig. 4 is the sketch map of execution mode in the utility model the 5th;
Fig. 5 is the sketch map of execution mode in the utility model the 4th;
Fig. 6 is provided with the sketch map of epitaxy part for the utility model heat-conducting plate;
Fig. 7 is the sketch map of all-pass hole another kind of execution mode of position on heat-conducting plate in the utility model;
Fig. 8 is the upper surface sketch map that the LED chip electrode is connected with the contact pin electrode in the utility model.
Fig. 9 is one of upper surface sketch map that the LED chip electrode is connected with pcb board telegraph circuit layer position in the utility model.
Figure 10 be the upper surface that chip electrode is connected with pcb board telegraph circuit layer position in the utility model sketch map two.
Figure 11 be the upper surface that chip electrode is connected with pcb board telegraph circuit layer position in the utility model sketch map three.
Figure 12 be the upper surface that the LED chip electrode is connected with pcb board telegraph circuit layer position in the utility model sketch map four.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in detail:
Shown in Fig. 1 to 12, a kind of LED with the contact pin electrode comprises heat-conducting plate 1; Be provided with in described heat-conducting plate 1 upper end and enclose cushion rubber 2, be provided with lens 3 on the cushion rubber 2, on the said heat-conducting plate 1 that encloses in the cushion rubber 2, be provided with all-pass hole 4 described enclosing; Be provided with contact pin electrode 5 in described all-pass hole 4; Described contact pin electrode 5 one ends are connected with power supply, run through the through hole 6 of whole contact pin electrode 5 on axially at described contact pin electrode 5, on the said heat-conducting plate 1 that encloses in the cushion rubber 2, are provided with LED wafer 7; Described LED wafer 7 and said contact pin electrode 5 are electrically connected through lead, in the cavity that said lens 3 and heat-conducting plate 1 surround, inject packaging plastics 8 through said through hole 6.
First kind of execution mode of the utility model; As shown in Figure 2; On described heat-conducting plate 1, be provided with an all-pass hole 4, in described all-pass hole 4, be provided with groove 9, in described all-pass hole 4, be provided with two contact pin electrodes 5; Described contact pin electrode 5 is fixed in the described all-pass hole 4 through the insulating barrier 10 that is arranged between described groove 9 and the contact pin electrode 5 respectively, between described two contact pin electrodes 5, is provided with insulating barrier 10.
Second kind of execution mode of the utility model; As shown in Figure 1; On described heat-conducting plate 1, be provided with two all-pass holes 4; In described each all-pass hole 4, be respectively equipped with groove 9, in described all-pass hole 4, be respectively equipped with contact pin electrode 5, described contact pin electrode 5 is fixed in the described all-pass hole 4 through the insulating barrier 10 that is arranged between described groove 9 and the contact pin electrode 5 respectively.
The third execution mode of the utility model; As shown in Figure 3; On described heat-conducting plate 1, be provided with two all-pass holes 4, in described each all-pass hole 4, be respectively equipped with groove 9, in described all-pass hole 4, be respectively equipped with contact pin electrode 5; One of them contact pin electrode 5 is fixed in the said all-pass hole 4 through the insulating barrier 10 that is arranged between described groove 9 and the contact pin electrode 5, and another contact pin electrode 5 is fixed in the described all-pass hole 4 through fixed bed 11.
The 4th kind of execution mode of the utility model; As shown in Figure 5; Described insulating barrier 10 is a pcb board 101; Be provided with telegraph circuit 102 in described pcb board upper end, described contact pin electrode 5 one ends are welded on 102 layers of the telegraph circuits above the pcb board, and described telegraph circuit 102 is connected with said LED wafer 7 through lead.Pcb board described in the utility model can be single sided board, can be double sided board as shown in Fig. 5 and 6 also.
The 5th kind of execution mode of the utility model; As shown in Figure 4; On described heat-conducting plate 1, be provided with an all-pass hole 4, in described all-pass hole 4, be provided with internal thread, on described contact pin electrode 5 one ends, be provided with insulating barrier 10; Be provided with external screw thread in described insulating barrier 10 outsides, described contact pin electrode 5 is threaded in the said all-pass hole 4.
As shown in Figure 6 in the utility model; Be provided with an epitaxy part 12 in described heat-conducting plate 1 lower end; Be provided with connecting thread 13 in described epitaxy part 12 outsides or inboard, described heat-conducting plate 1 can be connected with the secondary radiating element through epitaxy part 12, thereby increases its radiating effect; On the said heat-conducting plate 1 that encloses cushion rubber 2 outsides, be provided with mount pad 14, on described mount pad 14, be provided with outer lens.
The end that the electrode of contact pin described in the utility model 5 connects power supply is any of flat plug-in card, direct pin, circle plug-in card or terminal.
Lens described in the utility model are convex mirror, any of level crossing or concave mirror.
Insulating barrier 10 described in the utility model is plastics, bakelite, pottery, glass, resin, any in the fiber.
As shown in Figure 5 in the utility model; 4 tops, all-pass hole of described heat-conducting plate 1 are provided with groove 9; At described groove 9 and in described all-pass hole 4 is concentric circles; Be fixed on described all-pass hole 4 and the described groove 9 at described insulating barrier 10, be fixed on the described groove 9 in described pcb board bottom surface.
As shown in Figure 6 in the utility model; 4 bottom surfaces, all-pass hole of described heat-conducting plate 1 are provided with groove 9; At described groove 9 and in described all-pass hole 4 is concentric circles; Be fixed on described all-pass hole 4 with on described groove 9 at described insulating barrier 10, on described pcb board, be fixed on the described groove 9.
Shown in Fig. 8 to 12, between the described wafer series connection is arranged in the utility model, parallel connection or string also connect, at described wafer 7 and between described contact pin, be provided with metal wire.Be welded on described chip electrode with on described contact pin at described metal wire, be welded on described chip electrode 7 with on described pcb board telegraph circuit 102 at described metal wire.
Contact pin electrode 5 described in the utility model can be arranged on the optional position on the heat-conducting plate 1 that encloses in the cushion rubber 2 with all-pass hole 4.
As shown in Figure 7 in the utility model, described all-pass hole 4 can be arranged on heat-conducting plate 1 off-center place, and one of them contact pin electrode 5 is arranged on heat-conducting plate 1 center, and another is arranged on the position, off-center place.
Shown in Figure 11 and 12, described pcb board can be made annular or strip shape, helps shortening the length of conductor wire, reduces circuit load.
In the utility model shown in Fig. 5; On described heat-conducting plate 1, be provided with two all-pass holes 4; On described two all-pass holes 4, only establish a groove 9; In described all-pass hole 4, be respectively equipped with two contact pin electrodes 5, described contact pin electrode 5 is fixed in described two all-pass holes 4 through insulating barrier 10 or the pcb board 101 that is arranged between described groove 9 and the contact pin electrode 5 respectively, between described two contact pin electrodes 5, is provided with insulating barrier 10 or pcb board 101.
Claims (10)
1. LED with the contact pin electrode; It is characterized in that: comprise heat-conducting plate (1); On described heat-conducting plate (1), be provided with all-pass hole (4); Be provided with contact pin electrode (5) in described all-pass hole (4), on described heat-conducting plate (1), be provided with LED wafer (7), described LED wafer (7) is electrically connected through lead with said contact pin electrode (5).
2. a kind of LED according to claim 1 with the contact pin electrode; It is characterized in that on described heat-conducting plate (1), being provided with and enclose cushion rubber (2); Be provided with lens (3) on the cushion rubber (2) described enclosing; On described contact pin electrode (5) is axial, run through the through hole (6) of whole contact pin electrode (5), in the cavity that said lens (3) and heat-conducting plate (1) surround, be marked with packaging plastic (8) through said through hole (6).
3. a kind of LED according to claim 1 with the contact pin electrode; It is characterized in that on described heat-conducting plate (1), being provided with an all-pass hole (4); In described all-pass hole (4), be provided with groove (9); In described all-pass hole (4), be provided with two contact pin electrodes (5), said contact pin electrode (5) is fixed in the said all-pass hole (4) through the insulating barrier (10) that is arranged between said groove (9) and the contact pin electrode (5) respectively, between described two contact pin electrodes (5), is provided with insulating barrier (10).
4. a kind of LED according to claim 1 with the contact pin electrode; It is characterized in that on described heat-conducting plate (1), being provided with two all-pass holes (4); In described each all-pass hole (4), be respectively equipped with groove (9); In described all-pass hole (4), be respectively equipped with contact pin electrode (5), described contact pin electrode (5) is fixed in the said all-pass hole (4) through the insulating barrier (10) that is arranged between said groove (9) and the contact pin electrode (5) respectively.
5. a kind of LED according to claim 1 with the contact pin electrode; It is characterized in that on described heat-conducting plate (1), being provided with two all-pass holes (4); In described each all-pass hole (4), be respectively equipped with groove (9); In described all-pass hole (4), be respectively equipped with contact pin electrode (5); One of them contact pin electrode (5) is fixed in the said all-pass hole (4) through the insulating barrier (10) that is arranged between said groove (9) and the contact pin electrode (5), and another contact pin electrode (5) is fixed in the said all-pass hole (4) through fixed bed (11).
6. a kind of LED according to claim 3 with the contact pin electrode; It is characterized in that described insulating barrier (10) is a pcb board (101); Be provided with telegraph circuit (102) in described pcb board upper end; Described contact pin electrode (5) one ends are welded on telegraph circuit (102) layer above the pcb board, and described telegraph circuit (102) is connected with said LED wafer (7) through lead.
7. a kind of LED according to claim 1 with the contact pin electrode; It is characterized in that on described heat-conducting plate (1), being provided with an all-pass hole (4); In described all-pass hole (4), be provided with internal thread; On described contact pin electrode (5) one ends, be provided with insulating barrier (10), be provided with external screw thread in described insulating barrier (10) outside, described contact pin electrode (5) is threaded in the said all-pass hole (4).
8. according to the LED of described any band contact pin electrode of claim 1 to 7, it is characterized in that being provided with an epitaxy part (12), be provided with connecting thread (13) in described epitaxy part (12) outside or inboard in described heat-conducting plate (1) lower end.
9. according to the LED of described any band contact pin electrode of claim 1 to 7, it is characterized in that on the said heat-conducting plate (1) that encloses cushion rubber (2) outside, being provided with mount pad (14), on described mount pad (14), be provided with outer lens.
10. be with the LED of contact pin electrode according to described any of claim 1 to 7; It is characterized in that a end that said contact pin electrode (5) connects power supply can be any of flat plug-in card, direct pin, circle plug-in card or terminal; Described lens are convex mirror, any of level crossing or concave mirror.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201099966U CN202513202U (en) | 2012-03-21 | 2012-03-21 | Light-emitting diode (LED) with contact pin electrodes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201099966U CN202513202U (en) | 2012-03-21 | 2012-03-21 | Light-emitting diode (LED) with contact pin electrodes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202513202U true CN202513202U (en) | 2012-10-31 |
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ID=47065662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201099966U Expired - Fee Related CN202513202U (en) | 2012-03-21 | 2012-03-21 | Light-emitting diode (LED) with contact pin electrodes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202513202U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103390714A (en) * | 2013-07-10 | 2013-11-13 | 陕西光电科技有限公司 | Integral type LED (Light Emitting Diode) encapsulation structure and method |
-
2012
- 2012-03-21 CN CN2012201099966U patent/CN202513202U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103390714A (en) * | 2013-07-10 | 2013-11-13 | 陕西光电科技有限公司 | Integral type LED (Light Emitting Diode) encapsulation structure and method |
| CN103390714B (en) * | 2013-07-10 | 2015-10-28 | 陕西光电科技有限公司 | A kind of all-in-one-piece LED encapsulation structure and method for packing |
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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 |
Granted publication date: 20121031 Termination date: 20160321 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |