CN102427109B - Auxiliary part and connecting circuit of light source - Google Patents
Auxiliary part and connecting circuit of light source Download PDFInfo
- Publication number
- CN102427109B CN102427109B CN201110304790.9A CN201110304790A CN102427109B CN 102427109 B CN102427109 B CN 102427109B CN 201110304790 A CN201110304790 A CN 201110304790A CN 102427109 B CN102427109 B CN 102427109B
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- Prior art keywords
- light source
- led chip
- annular unit
- accessory
- core group
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- 229910052802 copper Inorganic materials 0.000 claims abstract description 41
- 239000010949 copper Substances 0.000 claims abstract description 41
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 27
- 229910052751 metal Inorganic materials 0.000 claims abstract description 23
- 239000002184 metal Substances 0.000 claims abstract description 23
- 229910000679 solder Inorganic materials 0.000 claims description 22
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 20
- 239000000203 mixture Substances 0.000 claims description 18
- 150000001879 copper Chemical class 0.000 claims description 14
- 238000005452 bending Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 abstract description 4
- 238000000605 extraction Methods 0.000 description 3
- 241000218202 Coptis Species 0.000 description 2
- 235000002991 Coptis groenlandica Nutrition 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The invention discloses an auxiliary part of a light source, which comprises a main body, wherein a central hole is formed in the middle of the main body, at least one ring unit consisting of more than two locating holes for limiting the mounting position of the light source is arranged on the main body, at least one welding spot is arranged between every two locating holes, a copper bracket is also arranged on the main body, the copper bracket extends into a connecting end, an electrode is arranged on the extending end of the copper bracket toward the central hole, and at least two welding spots in the ring unit are arranged on the copper bracket. The invention also discloses a connecting circuit of the light source, which comprises a base and an auxiliary part, wherein the auxiliary part is the auxiliary part of a light source, LED (Light Emitting Device) chips are arranged on the base in positions corresponding to all locating holes, and all the LED chips are electrically connected through the copper bracket, the welding spots or a metal wire. The auxiliary part prevents a hot turbulence from occurring and ensures the normal work of the light source, and the connecting circuit improves the light emitting efficiency of the light source and protects the light source from damage.
Description
Technical field
The present invention relates to technical field of lighting fixtures, refer in particular to a kind of accessory and connecting circuit thereof of light source.
Background technology
LED lighting apparatus is widely used because of advantages such as its tool energy-conserving and environment-protective.At present, existing LED encapsulating structure is mainly straight body loop configuration, comprises annulus, side ring or other is abnormally-structured, and mostly this type of LED encapsulating structure is to encapsulate on plane spot welding aluminum sheet circuit, be encapsulated in the LED chip enclosing light source edge one and affected by planar structure, light extraction efficiency is no more than 70%; Except the chip that edge one is enclosed, it goes out average light efficiency and is also no more than 90%; The LED chip of planar package goes out heat and concentrates, LED chip is connected with pcb board, medium is more, is unfavorable for the heat radiation of LED chip, will inevitably form hot eddy current, and the heat of LED chip is gathered, can make the silica gel on light source surface get loose because expanding with heat and contract with cold, and then affect the normal encapsulating structure of light source, thereby occur the series of problems such as gold thread is broken, the skew of LED chip position, encapsulated layer cracking, cause LED chip normally to work, even corrupted.
Summary of the invention
One of object of the present invention is to overcome weak point of the prior art and accessory that a kind of light source is provided, this accessory has reduced medium influence, the heat sending while making light source works can directly shift by carrier transfer, the generation of having avoided light source surface heat to gather, guaranteed the radiating effect of light source, made light source be able to normal work.
Two of object of the present invention is to overcome weak point of the prior art and connecting circuit that a kind of light source is provided, this connecting circuit has been realized the transformation of light source from planar package to three-dimensional encapsulation, strengthen the rising angle of light source, improved the light extraction efficiency of light source, avoided the damage of light source.
For achieving the above object, the present invention adopts following technical scheme as follows:
The invention provides a kind of accessory of light source, it comprises body, described body middle part is formed with a centre bore, on body, be distributed with the annular unit being formed by two location holes that are used for above limiting light source installation site of at least one, between two location holes, be provided with at least one solder joint, be also provided with copper stent on this body, this copper stent is extended with link, this copper stent is provided with electrode to the elongated end of centre bore, has at least two solder joints to be located on this copper stent in this annular unit.
Described body is a cover body, and this body is formed by a fan-shaped lamellar body annular bending tandem array, and the angle of the angle α of the sector open under this body plane deployed condition is 8～25 °.
On described electrode, be electrically connected with metal wire, this metal wire cross-under is in centre bore, and this centre bore arranges with annular unit is concentric.
The aperture of described centre bore is 3～8mm.
Described copper stent is embedded on body, and the link of this copper stent matches with the shape of annular unit, between this link and annular unit, is electrically connected with metal wire, and the each location hole on same annular unit and the center of circle of each solder joint are on same circular path.
The present invention also provides a kind of connecting circuit of light source, it comprises pedestal and accessory, this accessory is arranged on pedestal, this accessory is provided with copper stent, location hole, solder joint and metal wire, described accessory is the accessory of above-mentioned a kind of light source, on the pedestal of each this location hole relevant position, be mounted with LED chip, respectively this LED chip is electrically connected by copper stent, solder joint and/or metal wire.
Described accessory and pedestal fit tightly, the joint face of this pedestal and accessory is sphere, on this accessory, by each location hole, be formed with three annular units, these three annular units comprise the first annular unit, the second annular unit and the 3rd annular unit, respectively this annular unit is equally spaced, between the link of described copper stent, be located at respectively between this annular unit, this copper stent complexed metal line is divided into each LED chip the chipset of at least two groups, respectively this chipset is electrically connected mutually by branch and metal wire, each LED chip in same chip group is electrically connected by the solder joint of corresponding location hole.
Described copper stent is " north " font,, there is solder joint in the branch that is extended with at least one at least one link of this copper stent in this branch, and described each chipset is parallel with one another, each LED chip in same chip group is connected mutually, and this LED chip number is consistent with the number of location hole.
In the first described annular unit, include three groups of chipsets, include two groups of chipsets in the second described annular unit, in the 3rd described annular unit, include one group of chipset, the LED chip number that every group of chipset comprises is consistent.
The chipset of described the first annular unit comprises: core group one, core group two and core group three, this core group one is by LED chip DA-1, DA-2, DA-3, DA-4, DA-5, DA-6, DA-7, DA-8, DA-9, DA-10 composition, this core group two is by LED chip DB-1, DB-2, DB-3, DB-4, DB-5, DB-6, DB-7, DB-8, DB-9, DB-10 composition, this core group three is by LED chip DC-1, DC-2, DC-3, DC-4, DC-5, DC-6, DC-7, DC-8, DC-9, DC-10 composition, the chipset of the second described annular unit comprises: core group four and core group five, this core group four is by LED chip DD-1, DD-2, DD-3, DD-4, DD-5, DD-6, DD-7, DD-8, DD-9, DD-10 composition, this core group five is by LED chip DE-1, DE-2, DE-3, DE-4, DE-5, DE-6, DE-7, DE-8, DE-9, DE-10 composition, the chipset of the 3rd described annular unit comprises: core group six, this core group six is by LED chip DF-1, DF-2, DF-3, DF-4, DF-5, DF-6, DF-7, DF-8, DF-9, DF-10 composition.
Beneficial effect of the present invention is: the accessory of a kind of light source of the present invention, its location hole designs in order to positioned light source, guarantee that light source directly contacts with carrier, reduce medium influence, the heat sending while making light source works can directly shift by carrier transfer, avoided the generation of hot eddy current, having solved light source generation heat gathers and the silica gel on light source surface is got loose because expanding with heat and contract with cold, and then affect the normal encapsulating structure of light source, thereby occur that gold thread breaks, the skew of LED chip position, the problem of the series such as encapsulated layer cracking, assurance light source is normally worked, pass through copper stent, the combination of solder joint and metal wire, form circuit, in order to electrical connection, be arranged on the light source in location hole, guarantee that this accessory is applicable on the carrier of various shape, the connecting circuit of a kind of light source of the present invention, its accessory matches with sphere pedestal, has strengthened the rising angle of light source, has improved the light extraction efficiency of light source, has guaranteed light source realization to three-dimensional encapsulation by planar package, has avoided the damage of light source.
Accompanying drawing explanation
Fig. 1 is the three-dimensional structure diagram of accessory of the present invention.
Fig. 2 is the full sectional view of accessory of the present invention.
Fig. 3 is the expansion plane graph of accessory of the present invention.
Fig. 4 is the use view of accessory of the present invention.
Fig. 5 is the connecting circuit figure of light source of the present invention.
Embodiment
Below in conjunction with Figure of description, the invention will be further described:
Specific embodiment 1:
As Figure 1-4, the accessory of a kind of light source of the present invention, it comprises body 1, this body 1 middle part is formed with a centre bore 11, on body 1, be distributed with the annular unit being formed by two location holes 12 that are used for above limiting light source installation site of at least one, 12 of two location holes, be provided with at least one solder joint 13, on body 1, be also provided with copper stent 14, copper stent 14 is extended with link 142, copper stent 14 is provided with electrode 15 to the elongated end 141 of centre bore 11, has at least two solder joints 13 to be located on this copper stent 14 in annular unit.
As Figure 1-4, its body 1 is a cover body, and this body 1 is formed by a fan-shaped lamellar body annular bending tandem array, and the angle of the angle α of the sector open under this body 1 flat expand state is 8～25 °.
As Figure 1-4, on its electrode 15, be electrically connected with metal wire 16, these metal wire 16 cross-under are in centre bore 11, and this centre bore 11 arranges with annular unit is concentric, and wherein, the aperture of centre bore 11 is 3～8mm.
As Figure 1-4, its copper stent 14 is embedded on body 1, the link 142 of this copper stent 14 matches with the shape of annular unit, between this link 142 and annular unit, be electrically connected with metal wire 16, the each location hole 12 on same annular unit and the center of circle of each solder joint 13 are on same circular path.
Specific embodiment 2:
As Figure 1-5, the connecting circuit of a kind of light source of the present invention, it comprises pedestal 2 and accessory, this accessory is arranged on pedestal 2, this accessory is provided with copper stent 14, location hole 12, solder joint 13 and metal wire 16, the accessory of the light source that this accessory discloses for above-mentioned specific embodiment 1, on the pedestal 2 of each these location hole 12 relevant positions, be mounted with LED chip, respectively this LED chip is by copper stent 14, solder joint 13 and/or metal wire 16 are electrically connected, unaccounted technical characterictic in the present embodiment, all adopt the explanation in specific embodiment 1, at this, no longer repeat.
As Figure 1-4, its accessory and pedestal 2 fit tightly, this pedestal 2 is sphere with the joint face of accessory, on this accessory, by each location hole 12, be formed with three annular units, these three annular units comprise the first annular unit, the second annular unit and the 3rd annular unit, respectively this annular unit is equally spaced, 142 of the links of described copper stent 14 are located at respectively between this annular unit, these copper stent 14 complexed metal lines 16 are divided into each LED chip the chipset of at least two groups, respectively this chipset is electrically connected with metal wire 16 mutually by branch 143, each LED chip in same chip group is electrically connected by the solder joint 13 of corresponding location hole 12.
As Figure 1-4, its copper stent 14 is " north " font, on at least one link 142 of this copper stent 14, be extended with the branch 143 of at least one, in this branch 143, there is solder joint 13, each chipset is parallel with one another, each LED chip in same chip group is connected mutually, and this LED chip number is consistent with the number of location hole 12.
As Figure 1-4, include three groups of chipsets in its first annular unit, include two groups of chipsets in the second described annular unit, in the 3rd described annular unit, include one group of chipset, the LED chip number that every group of chipset comprises is consistent.
As shown in Figure 5, the chipset of its first annular unit comprises: core group one, core group two and core group three, this core group one is by LED chip DA-1, DA-2, DA-3, DA-4, DA-5, DA-6, DA-7, DA-8, DA-9, DA-10 composition, this core group two is by LED chip DB-1, DB-2, DB-3, DB-4, DB-5, DB-6, DB-7, DB-8, DB-9, DB-10 composition, this core group three is by LED chip DC-1, DC-2, DC-3, DC-4, DC-5, DC-6, DC-7, DC-8, DC-9, DC-10 composition, the chipset of the second described annular unit comprises: core group four and core group five, this core group four is by LED chip DD-1, DD-2, DD-3, DD-4, DD-5, DD-6, DD-7, DD-8, DD-9, DD-10 composition, this core group five is by LED chip DE-1, DE-2, DE-3, DE-4, DE-5, DE-6, DE-7, DE-8, DE-9, DE-10 composition, the chipset of the 3rd described annular unit comprises: core group six, this core group six is by LED chip DF-1, DF-2, DF-3, DF-4, DF-5, DF-6, DF-7, DF-8, DF-9, DF-10 composition.
The above is only to preferred embodiment of the present invention; not scope of the present invention is limited; therefore design under the prerequisite of spirit not departing from the present invention; the equivalence that the common engineers and technicians in this area do structure of the present invention, feature and principle changes or decorates, and all should fall in the protection range of the present patent application patent.
Claims (8)
1. the accessory of a light source, it comprises body (1), it is characterized in that: described body (1) is a cover body, this body (1) is formed by a fan-shaped lamellar body annular bending tandem array, the angle of the angle α of the sector open under this body (1) flat expand state is 8～25 °, body (1) middle part is formed with a centre bore (11), on body (1), be distributed with the annular unit being formed by two location holes (12) that are used for above limiting light source installation site of at least one, between two location holes (12), be provided with at least one solder joint (13), this body is also embedded with copper stent on (1), this copper stent (14) is extended with link (142), this copper stent (14) is provided with electrode (15) to the elongated end (141) of centre bore (11), on electrode (15), be electrically connected with metal wire (16), this metal wire (16) cross-under is in centre bore (11), this centre bore (11) arranges with annular unit is concentric, in this annular unit, there are at least two solder joints (13) to be located on this copper stent (14).
2. the accessory of light source according to claim 1, is characterized in that: the aperture of described centre bore (11) is 3～8mm.
3. the accessory of light source according to claim 1, it is characterized in that: the link (142) of described copper stent (14) matches with the shape of annular unit, between this link (142) and annular unit, be electrically connected with metal wire (16), the each location hole (12) on same annular unit and the center of circle of each solder joint (13) are on same circular path.
4. the connecting circuit of a light source, it comprises pedestal (2) and accessory, this accessory is arranged on pedestal (2), this accessory is provided with copper stent (14), location hole (12), solder joint (13) and metal wire (16), it is characterized in that: described accessory is the accessory of a kind of light source described in the claims 1-3 any one, on the pedestal (2) of each this location hole (12) relevant position, be mounted with LED chip, respectively this LED chip is electrically connected by copper stent (14), solder joint (13) and/or metal wire (16).
5. the connecting circuit of light source according to claim 4, it is characterized in that: described accessory and pedestal (2) fit tightly, this pedestal (2) is sphere with the joint face of accessory, on this accessory, by each location hole (12), be formed with three annular units, these three annular units comprise the first annular unit, the second annular unit and the 3rd annular unit, respectively this annular unit is equally spaced, between the link (142) of described copper stent (14), be located at respectively between this annular unit, this copper stent (14) complexed metal line (16) is divided into each LED chip the chipset of at least two groups, respectively this chipset is electrically connected with metal wire (16) mutually by branch (143), each LED chip in same chip group is electrically connected by the solder joint (13) of corresponding location hole (12).
6. the connecting circuit of light source according to claim 5, it is characterized in that: described copper stent (14) is " north " font, on at least one link (142) of this copper stent (14), be extended with the branch (143) of at least one, in this branch (143), there is solder joint (13), described each chipset is parallel with one another, each LED chip in same chip group is connected mutually, and this LED chip number is consistent with the number of location hole (12).
7. the connecting circuit of light source according to claim 6, it is characterized in that: in the first described annular unit, include three groups of chipsets, in the second described annular unit, include two groups of chipsets, in the 3rd described annular unit, include one group of chipset, the LED chip number that every group of chipset comprises is consistent.
8. the connecting circuit of light source according to claim 7, is characterized in that: the chipset of described the first annular unit comprises: core group one, core group two and core group three, this core group one is by LED chip (DA-1, DA-2, DA-3, DA-4, DA-5, DA-6, DA-7, DA-8, DA-9, DA-10) composition, this core group two is by LED chip (DB-1, DB-2, DB-3, DB-4, DB-5, DB-6, DB-7, DB-8, DB-9, DB-10) composition, this core group three is by LED chip (DC-1, DC-2, DC-3, DC-4, DC-5, DC-6, DC-7, DC-8, DC-9, DC-10) composition, the chipset of the second described annular unit comprises: core group four and core group five, this core group four is by LED chip (DD-1, DD-2, DD-3, DD-4, DD-5, DD-6, DD-7, DD-8, DD-9, DD-10) composition, this core group five is by LED chip (DE-1, DE-2, DE-3, DE-4, DE-5, DE-6, DE-7, DE-8, DE-9, DE-10) composition, the chipset of the 3rd described annular unit comprises: core group six, this core group six is by LED chip (DF-1, DF-2, DF-3, DF-4, DF-5, DF-6, DF-7, DF-8, DF-9, DF-10) composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110304790.9A CN102427109B (en) | 2011-10-10 | 2011-10-10 | Auxiliary part and connecting circuit of light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110304790.9A CN102427109B (en) | 2011-10-10 | 2011-10-10 | Auxiliary part and connecting circuit of light source |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102427109A CN102427109A (en) | 2012-04-25 |
| CN102427109B true CN102427109B (en) | 2014-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110304790.9A Expired - Fee Related CN102427109B (en) | 2011-10-10 | 2011-10-10 | Auxiliary part and connecting circuit of light source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102427109B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101329020A (en) * | 2008-07-31 | 2008-12-24 | 徐丰 | Light emitting diode lamp |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW533750B (en) * | 2001-11-11 | 2003-05-21 | Solidlite Corp | LED lamp |
| CN201081163Y (en) * | 2007-08-03 | 2008-07-02 | 陈陆平 | LED lamp holder structure |
| CN201199003Y (en) * | 2008-04-14 | 2009-02-25 | 宁波岚宝电器有限公司 | LED light fitting |
| KR200450043Y1 (en) * | 2008-07-08 | 2010-09-01 | 문규식 | Lighting device |
| CN101660737A (en) * | 2008-08-27 | 2010-03-03 | 富准精密工业(深圳)有限公司 | Light emitting diode (LED) lamp |
| CN102116455A (en) * | 2010-12-11 | 2011-07-06 | 郭小华 | Efficient light-emitting LED (Light Emitting Diode) packaging surface |
| CN202259444U (en) * | 2011-10-10 | 2012-05-30 | 郭小华 | Auxiliary part and connecting circuit of light sources |
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2011
- 2011-10-10 CN CN201110304790.9A patent/CN102427109B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101329020A (en) * | 2008-07-31 | 2008-12-24 | 徐丰 | Light emitting diode lamp |
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| CN102427109A (en) | 2012-04-25 |
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