CN204651314U - 3PIN three-color LED light and lamp pearl thereof - Google Patents
3PIN three-color LED light and lamp pearl thereof Download PDFInfo
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- CN204651314U CN204651314U CN201520315528.8U CN201520315528U CN204651314U CN 204651314 U CN204651314 U CN 204651314U CN 201520315528 U CN201520315528 U CN 201520315528U CN 204651314 U CN204651314 U CN 204651314U
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- 3pin
- led light
- color led
- led chip
- pin
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Abstract
The utility model discloses 3PIN three-color LED light and lamp pearl thereof, by using first leads ends of the negative pole of the first LED chip as 3PIN three-color LED light, and make the first leads ends connect the positive pole of the second LED chip, using second leads ends of the negative pole of the second LED chip as 3PIN three-color LED light, and make the second leads ends connect the negative pole of the 3rd LED chip, the positive pole of the 3rd LED chip is as the 3rd leads ends of 3PIN three-color LED light, and make the 3rd leads ends connect the positive pole of the first LED chip, thus the principle that diode forward conducting oppositely ends can be utilized, achieve on the basis of 3 PIN, three kinds of LED modules with different colors chips are coexisted.
Description
Technical field
The utility model relates to LED technology, particularly 3PIN three-color LED light and lamp pearl thereof.
Background technology
At present, 3PIN plug-in unit lamp pearl is generally double-colored light source, and the LED chip of its encapsulation generally selects two kinds in red, green, blue three kinds of colors, replaces flicker do indicator light use by two kinds of colors.
As shown in Figure 1, Figure 2 and Figure 3, two LED chips of lamp pearl inside can adopt the connection of public negative electrode or public anode, in three PIN of i.e. 3PIN plug-in unit lamp pearl, two PIN are positive pole, a PIN is public negative pole, or two PIN be negative pole, a PIN is public positive pole.
Because above-mentioned LED lamp bead is by restricted in encapsulation technology, material, technique, cause product in application process, there are some defects: as, above-mentioned 3PIN plug-in unit lamp pearl need distinguish common cathode or common anode pole, there will be the situation of None-identified common cathode or public anode in an assembling process; And for example, 3PIN plug-in unit lamp pearl routine can only encapsulate two kinds of colors, and as reddish yellow/red indigo plant/bluish-green etc., instruction color is restricted.
In addition, the three-color LED on market all employs four PIN, and need adopt the connection of common cathode or common anode pole, there is the problem of above-mentioned 3PIN dual-colored LED lamp pearl equally.
Utility model content
In view of above-mentioned the deficiencies in the prior art part, the purpose of this utility model is to provide 3PIN three-color LED light and lamp pearl thereof, can on the basis of 3PIN, and the LED chip realizing three kinds of different colours coexists.
In order to achieve the above object, the utility model takes following technical scheme:
A kind of 3PIN three-color LED light, comprise the first LED chip, the second LED chip and the 3rd LED chip, the negative pole of described first LED chip be 3PIN three-color LED light the first leads ends, connect the positive pole of the second LED chip, the negative pole of the second LED chip be 3PIN three-color LED light the second leads ends, connect the negative pole of the 3rd LED chip, the 3rd leads ends of the just very 3PIN three-color LED light of the 3rd LED chip, connect the positive pole of the first LED chip.
Described 3PIN three-color LED light, described first LED chip is red LED chips, the second LED chip is blue LED die, the 3rd LED chip is green LED chip.
A kind of 3PIN three-color LED light pearl, comprises encapsulation header, the first pin be arranged in described encapsulation header, the second pin, three-prong and 3PIN three-color LED light as above; Described 3PIN three-color LED light is encapsulated in described encapsulation header; First pin of the first leads ends connection encapsulation head of 3PIN three-color LED light, the second pin of the second leads ends connection encapsulation head of 3PIN three-color LED light, the three-prong of the 3rd leads ends connection encapsulation head of 3PIN three-color LED light.
In described 3PIN three-color LED light pearl, described encapsulation header comprises upper, middle and lower.
In described 3PIN three-color LED light pearl, the height of the bottom of described encapsulation header is 1mm, and the top of described encapsulation header and the height sum at middle part are 4.3mm.
In described 3PIN three-color LED light pearl, the external diameter of the bottom of described encapsulation header is 3.8mm, and the external diameter at the middle part of described encapsulation header is 3mm.
In described 3PIN three-color LED light pearl, the spacing between the first pin in described encapsulation header, the second pin, three-prong is 2.54mm.
In described 3PIN three-color LED light pearl, the second pin in described encapsulation header is than the long 1.5mm of the first pin, longer 3mm than three-prong.
Compared to prior art, the 3PIN three-color LED light that the utility model provides and lamp pearl thereof, by using first leads ends of the negative pole of the first LED chip as 3PIN three-color LED light, and make the first leads ends connect the positive pole of the second LED chip, using second leads ends of the negative pole of the second LED chip as 3PIN three-color LED light, and make the second leads ends connect the negative pole of the 3rd LED chip, the positive pole of the 3rd LED chip is as the 3rd leads ends of 3PIN three-color LED light, and make the 3rd leads ends connect the positive pole of the first LED chip, thus the principle that diode forward conducting oppositely ends can be utilized, achieve on the basis of 3 PIN, three kinds of LED modules with different colors chips are coexisted.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing dual-colored LED.
Fig. 2 is the circuit theory diagrams of a kind of connected mode of existing dual-colored LED.
Fig. 3 is the circuit theory diagrams of the another kind of connected mode of existing dual-colored LED.
The circuit theory diagrams of the 3PIN three-color LED light that Fig. 4 provides for the utility model embodiment.
The schematic side view of the 3PIN three-color LED light that Fig. 5 provides for the utility model embodiment.
The schematic top plan view of the 3PIN three-color LED light that Fig. 6 provides for the utility model embodiment.
Embodiment
The utility model provides a kind of 3PIN three-color LED light and lamp pearl thereof, for making the purpose of this utility model, technical scheme and effect clearly, clearly, further describes the utility model referring to the accompanying drawing embodiment that develops simultaneously.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Refer to Fig. 4, the 3PIN three-color LED light that the utility model provides comprises: the first LED chip D1, second LED chip D2 and the 3rd LED chip D3, the negative pole of described first LED chip D1 is the first leads ends A1 of 3PIN three-color LED light, and this first leads ends A1 connects the positive pole of the second LED chip D2, the negative pole of the second LED chip D2 is the second leads ends A2 of 3PIN three-color LED light, and this second leads ends A2 connects the negative pole of the 3rd LED chip D3, 3rd leads ends A3 of the just very 3PIN three-color LED light of the 3rd LED chip D3, and the 3rd leads ends A3 connects the positive pole of the first LED chip D1.
The utility model passes through the first leads ends A1 of the negative pole of the first LED chip D1 as 3PIN three-color LED light, and make the first leads ends A1 connect the positive pole of the second LED chip D2, the negative pole of the second LED chip D2 is as the second leads ends A2 of 3PIN three-color LED light, and make the second leads ends A2 connect the negative pole of the 3rd LED chip D3, the positive pole of the 3rd LED chip D3 is as the 3rd leads ends A3 of 3PIN three-color LED light, and make the 3rd leads ends A3 connect the positive pole of the first LED chip D1, thus the principle that diode forward conducting oppositely ends can be utilized, achieve on the basis of 3 PIN, three kinds of LED modules with different colors chips are coexisted.
During concrete enforcement, described first LED chip D1 is red LED chips, the second LED chip D2 is blue LED die, the 3rd LED chip D3 is green LED chip, achieves red, green, blue three kinds of colors coexist in a LEDs.Certainly, in other embodiments, the first LED chip D1, the second LED chip D2 and the 3rd LED chip D3 all can use the LED chip of other color (as orange, white etc.), and the utility model is not restricted this.
The utility model is also corresponding provides a kind of 3PIN three-color LED light pearl, refer to Fig. 5 and Fig. 6, described 3PIN three-color LED light pearl comprises: encapsulation header 10, the first pin PIN1 be arranged in described encapsulation header 10, the second pin PIN2, three-prong PIN3 and 3PIN three-color LED light.Because 3PIN three-color LED light has been described in detail above, repeated no more herein.
When encapsulating, described 3PIN three-color LED light is encapsulated in encapsulation header 10, and the first pin PIN1 of the first leads ends connection encapsulation head 10 of 3PIN three-color LED light, second pin PIN2 of the second leads ends connection encapsulation head 10 of 3PIN three-color LED light, the three-prong PIN3 of the 3rd leads ends connection encapsulation head 10 of 3PIN three-color LED light.By 3PIN three-color LED light pearl after welding on circuit boards, by loading low and high level to the first pin PIN1, the second pin PIN2 and three-prong PIN3 respectively, just can light a LEDs chip wherein, thus a LEDs chip wherein can be lighted in turn, realize the alternately flicker of three looks.
Please continue to refer to Fig. 5 and 6, described in described encapsulation header 10, encapsulation header comprises top 11, middle part 12 and bottom 13.Wherein, bottom 11 is in longitudinally removing the cylindrical of a part, and the middle part 12 of encapsulation header 10 is cylindrical, and the top 13 of encapsulation header 10 is in hemisphere.As shown in Figure 6, the vertical view of encapsulation header is the annulus of two concyclic hearts, and the circle of outer ring is removed fraction, and the surface making the bottom of encapsulation header is plane, distinguishes installation direction.
Particularly, the height H 1 of the bottom 11 of described encapsulation header 10 is 1mm, and the top 13 of described encapsulation header 10 and the height sum H2 at middle part 12 are 4.3mm.The external diameter R1 of the bottom 11 of described encapsulation header 10 is 3.8mm, and the middle part 12 of described encapsulation header 10 and the external diameter R2 on top 13 are 3mm.The coaxial setting in upper, middle and lower portion of described encapsulation header 10, and a part is removed along middle part 12 outer rim in bottom 11, so that during LED lamp bead plug-in unit, distinguish installation direction.From
Please continue to refer to Fig. 5 and Fig. 6, in the 3PIN three-color LED light pearl that the utility model provides, the first pin PIN1 in described encapsulation header 10, the spacing L1 between the second pin PIN2, three-prong PIN3 are 2.54mm, thus make 3PIN three-color LED light pearl of the present utility model and corresponding circuit board grafting.
Preferably, the length L2 of the second pin PIN2 in described encapsulation header 10 is 29mm, and the second pin PIN2 is than the long 1.5mm of the first pin PIN1,3mm longer than three-prong PIN3, distinguishes installation direction when being convenient to plug-in unit further.
In sum, the 3PIN three-color LED light that the utility model provides and lamp pearl thereof, the basis of 3PIN achieves three looks coexist, when making, the die bond, welding wire fixture, test fixture, cutting mould etc. that use when conventional 3PIN dual-colored LED lamp can be adopted to produce, without the need to customized associated clamps and mould again.And its production technology, material combinations are simple, identical with the production of conventional 3PIN dual-colored LED lamp, because the suitable maturation of production technology is not easy to occur abnormal problem, in addition, the utility model on the basis of existing 3PIN support, compatible three looks, production cost is low, compared with existing 4PIN three-color LED, price advantage is high.
Be understandable that; for those of ordinary skills; can be equal to according to the technical solution of the utility model and utility model design thereof and replace or change, and all these change or replace the protection range that all should belong to the claim appended by the utility model.
Claims (8)
1. a 3PIN three-color LED light, comprise the first LED chip, the second LED chip and the 3rd LED chip, it is characterized in that, the negative pole of described first LED chip be 3PIN three-color LED light the first leads ends, connect the positive pole of the second LED chip, the negative pole of the second LED chip be 3PIN three-color LED light the second leads ends, connect the negative pole of the 3rd LED chip, the 3rd leads ends of the just very 3PIN three-color LED light of the 3rd LED chip, connect the positive pole of the first LED chip.
2. 3PIN three-color LED light according to claim 1, is characterized in that, described first LED chip is red LED chips, the second LED chip is blue LED die, the 3rd LED chip is green LED chip.
3. a 3PIN three-color LED light pearl, is characterized in that, comprises encapsulation header, the first pin be arranged in described encapsulation header, the second pin, three-prong and 3PIN three-color LED light as claimed in claim 1 or 2; Described 3PIN three-color LED light is encapsulated in described encapsulation header; First pin of the first leads ends connection encapsulation head of 3PIN three-color LED light, the second pin of the second leads ends connection encapsulation head of 3PIN three-color LED light, the three-prong of the 3rd leads ends connection encapsulation head of 3PIN three-color LED light.
4. 3PIN three-color LED light pearl according to claim 3, it is characterized in that, described encapsulation header comprises upper, middle and lower.
5. 3PIN three-color LED light pearl according to claim 4, is characterized in that, the height of the bottom of described encapsulation header is 1mm, and the top of described encapsulation header and the height sum at middle part are 4.3mm.
6. 3PIN three-color LED light pearl according to claim 4, is characterized in that, the external diameter of the bottom of described encapsulation header is 3.8mm, and the external diameter at the middle part of described encapsulation header is 3mm.
7. 3PIN three-color LED light pearl according to claim 3, is characterized in that, the spacing between the first pin in described encapsulation header, the second pin, three-prong is 2.54mm.
8. 3PIN three-color LED light pearl according to claim 3, is characterized in that, the second pin in described encapsulation header is than the long 1.5mm of the first pin, longer 3mm than three-prong.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520315528.8U CN204651314U (en) | 2015-05-15 | 2015-05-15 | 3PIN three-color LED light and lamp pearl thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520315528.8U CN204651314U (en) | 2015-05-15 | 2015-05-15 | 3PIN three-color LED light and lamp pearl thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204651314U true CN204651314U (en) | 2015-09-16 |
Family
ID=54104030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520315528.8U Expired - Fee Related CN204651314U (en) | 2015-05-15 | 2015-05-15 | 3PIN three-color LED light and lamp pearl thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204651314U (en) |
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2015
- 2015-05-15 CN CN201520315528.8U patent/CN204651314U/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 |
Granted publication date: 20150916 |
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| CF01 | Termination of patent right due to non-payment of annual fee |