CN103486473B - LED (light emitting diode) bulb lamp - Google Patents
LED (light emitting diode) bulb lamp Download PDFInfo
- Publication number
- CN103486473B CN103486473B CN201310434954.9A CN201310434954A CN103486473B CN 103486473 B CN103486473 B CN 103486473B CN 201310434954 A CN201310434954 A CN 201310434954A CN 103486473 B CN103486473 B CN 103486473B
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- Prior art keywords
- contact pin
- double
- hole
- pcb board
- driving
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 42
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 42
- 239000011324 bead Substances 0.000 claims abstract description 10
- 239000004411 aluminium Substances 0.000 claims description 38
- 238000003466 welding Methods 0.000 abstract description 7
- 230000002950 deficient Effects 0.000 abstract description 3
- 239000000758 substrate Substances 0.000 abstract 4
- 238000005516 engineering process Methods 0.000 description 3
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 2
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses an LED bulb lamp. The LED bulb lamp comprises a driving power module and an LED light source module, wherein the driving power module is composed of a driving PCB (printed circuit board) and elements connected to the driving PCB, and the LED light source module is composed of an aluminum substrate and LED beads. A positive voltage output bonding pad of the driving PCB is welded with a first pin, and a negative voltage output bonding pad of the driving PCB is welded with a second pin; a double-faced PCB is adhered to the front surface of the aluminum substrate, a positive voltage input bonding pad on the front surface of the double-faced PCB is welded with the other end of the first pin, and the negative voltage input bonding pad on the front surface of the double-faced PCB is welded with the other end of the second pin; wires which connected all the LED beads in series are distributed on the front surface of the aluminum substrate, and the ends of the wires are respectively connected with a positive voltage output end and a negative voltage output end on the back surface of the double-faced PCB. The LED bulb lamp has the advantages that the first pin and the second pin connect the driving PCB and the double-faced PCB and are welded with the PCB boards rapidly and reliably, so that the occurrence rate of the problem that defective products with faulty welding is prone to occurring due to welding difficulty caused by rapid head dissipation of the aluminum substrate can be reduced.
Description
Technical field
The present invention relates to a kind of light fixture, especially relate to a kind of LEDbulb lamp.
Background technology
Along with the high speed development of LED illumination technology, more and more LED that uses is as lighting source.In order to cut the waste, the LEDbulb lamp utilizing existing interface to replace traditional room lighting incandescent lamp is also arisen at the historic moment in succession.
Generally, LEDbulb lamp comprises LED light source component and driving power assembly two large divisions, LED light source component is made up of aluminium base and the plurality of LEDs lamp pearl be directly affixed on a surface of aluminium base usually, the centre of aluminium base is provided with can through the through wires hole of power line, another of aluminium base is provided with positive voltage input pad and negative voltage input pad on the surface, driving power assembly is made up of driving PCB plate (FR-4 plate) and the components and parts be installed on driving PCB plate usually, driving PCB plate leads to positive voltage output line (flexible cord) and negative voltage output line (flexible cord).This LEDbulb lamp is when assembly connection LED light source component and driving power assembly, the positive voltage output line (flexible cord) that driving PCB plate is drawn posts a LED lamp bead surface from aluminium base is welded with positive voltage input pad by through wires hole another surface through aluminium base, and the negative voltage output line (flexible cord) that same driving PCB plate is drawn posts a LED lamp bead surface from aluminium base is welded with negative voltage input pad by through wires hole another surface through aluminium base.But, thermal conductivity factor due to aluminium base is far longer than the thermal conductivity factor of driving PCB plate (FR-4 plate), that is, radiating rate due to aluminium base is far longer than FR-4 plate, on aluminium base, bonding wire is more than the difficulty of bonding wire on FR-4, therefore on aluminium base bonding wire not only speed of welding is slow, and welding can be caused unreliable, cause rosin joint etc., such pole is unfavorable for the raising of productivity ratio and the control of defective products; On the other hand, because the positive voltage output line on driving power assembly and negative voltage output line are flexible cord, need this process of threading during bonding wire, therefore can affect connection speed to a certain extent, thus affect productivity ratio.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of LEDbulb lamp, and between its driving power assembly and LED light source component, not only connection speed is fast, and connects reliable.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of LEDbulb lamp, comprise driving power assembly and LED light source component, described driving power assembly is made up of driving PCB plate and the components and parts be connected on described driving PCB plate, described LED light source component is made up of aluminium base and the plurality of LEDs lamp pearl be directly affixed on the front of described aluminium base, it is characterized in that the positive voltage o pads on described driving PCB plate is welded with the first contact pin, negative voltage o pads on described driving PCB plate is welded with the second contact pin, double-sided PCB board is posted in the front of described aluminium base, positive voltage input pad on the front of described double-sided PCB board welds with the other end of the first described contact pin, negative voltage input pad on the front of described double-sided PCB board welds with the other end of the second described contact pin, the front of described aluminium base is placed with the cabling of all described LED lamp bead of serial connection, one end of described cabling is electrically connected with the positive voltage output end on the back side of described double-sided PCB board, the other end of described cabling is electrically connected with the negative voltage output on the back side of described double-sided PCB board.
Described aluminium base offers through hole, described double-sided PCB board offers two holes of threading a needle all communicated with described through hole, the other end of the first described contact pin welds with the positive voltage input pad on the front of described double-sided PCB board through described through hole and the hole of threading a needle described in one of them, and the other end of the second described contact pin welds with the negative voltage input pad on the front of described double-sided PCB board through described through hole and the hole of threading a needle described in another; At this, by offering a through hole on aluminium base, and on double-sided PCB board, offer two through wires holes all communicated with through hole, such first contact pin and the second contact pin can directly through through hole and the pad solder of threading a needle on hole and double-sided PCB board.
Hole of threading a needle described in two is positioned at the elongated area of described through hole completely, and two holes of threading a needle can be made so unobstructed.
Described hole of threading a needle is long trough; At this, hole of threading a needle is designed to long trough, also can insert respectively easily thread a needle in hole even if the spacing like this between the first contact pin and the second contact pin exists error.
The model of described double-sided PCB board is FR-4.
Described driving PCB plate offers two contact pin access apertures, one end of the first described contact pin is welded with the positive voltage o pads on the back side of described driving PCB plate through the contact pin access apertures described in one of them, and one end of the second described contact pin is welded with the negative voltage o pads on the back side of described driving PCB plate through the contact pin access apertures described in another.
The first described contact pin and the second described contact pin are L-type.
Compared with prior art, the invention has the advantages that: by the positive voltage o pads on driving PCB plate welds first contact pin, negative voltage o pads on driving PCB plate welds second contact pin, the front of aluminium base is sticked double-sided PCB board, the cabling of all LED lamp bead of arrangement serial connection on the front of aluminium base, and the other end of the positive voltage input pad welded on the front of double-sided PCB board and the first contact pin, negative voltage input pad on the front of welding double-sided PCB board and the other end of the second contact pin, such first contact pin and the second contact pin are connected to driving PCB plate and double-sided PCB board, and weld not only speed of welding with pcb board fast, and welding is reliable, the driving PCB plate solving existing LEDbulb lamp welds insecure problem by flexible cord with aluminium base, thus effectively reduce the incidence that the bonding wire difficulty caused due to aluminium base rapid heat dissipation easily produces the defective products such as rosin joint, thus more effectively played property convenient for production and the Product Safety of LEDbulb lamp.
Accompanying drawing explanation
Fig. 1 is the connection schematic perspective view one of driving power assembly in LEDbulb lamp of the present invention and LED light source component;
Fig. 2 is the connection schematic perspective view two of driving power assembly in LEDbulb lamp of the present invention and LED light source component;
Fig. 3 is the connection front elevational schematic of driving power assembly in LEDbulb lamp of the present invention and LED light source component;
Fig. 4 is the schematic diagram in the front of double-sided PCB board after insertion first contact pin and the second contact pin.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
A kind of LEDbulb lamp that the present invention proposes, as shown in the figure, it comprises driving power assembly 1 and LED light source component 2, driving power assembly 1 is by driving PCB plate 11(FR-4 type one side pcb board) and the components and parts 12 be connected on the front of driving PCB plate 11 form, LED light source component 2 is made up of aluminium base 21 and the plurality of LEDs lamp pearl (not shown) be directly affixed on the front of aluminium base 21, driving PCB plate 11 offers two contact pin access apertures (not shown)s, the first contact pin 3 in L-type is inserted with in one of them contact pin access apertures, the second contact pin 4 in L-type is inserted with in another contact pin access apertures, one end of first contact pin 3 is welded with the positive voltage o pads on the back side of driving PCB plate 11 through one of them contact pin access apertures, one end of second contact pin 4 is welded with the negative voltage o pads on the back side of driving PCB plate 11 through another contact pin access apertures, need between first contact pin 3 and the second contact pin 4 to keep certain spacing, the centre position of aluminium base 21 offers through hole 211, the centre position, front of aluminium base 21 is posted the double-sided PCB board 22 that model is FR-4, double-sided PCB board 22 offers two holes 222 of threading a needle all communicated with through hole 211, the other end of the first contact pin 3 directly welds with the positive voltage input pad on the front of double-sided PCB board 22 through through hole 211 and one of them hole of threading a needle, the other end of the second contact pin 4 directly welds with the negative voltage input pad on the front of double-sided PCB board 22 through through hole 211 and another hole of threading a needle, the front of aluminium base 21 is placed with the cabling (not shown) that (being namely printed with) is connected in series all LED lamp bead, one end of cabling is electrically connected with the positive voltage output end on the back side of double-sided PCB board 22, the other end of cabling is electrically connected with the negative voltage output on the back side of double-sided PCB board 22.
In the present embodiment, double-sided PCB board 22 is offered two thread a needle hole 222 time should consider between the first contact pin 3 and the second contact pin 4 spacing, and latter two hole 222 of threading a needle is positioned at the elongated area of through hole 211 completely on the front that double-sided PCB board 22 should be made when offering through hole 211 on aluminium base 21 to be directly affixed on aluminium base 21, two holes 222 of threading a needle can be made like this to block without any, facilitate the first contact pin 3 and the second contact pin 4 to be inserted respectively by through hole 211 and thread a needle in hole 222.
In the present embodiment, hole 222 of threading a needle can be designed to long trough, also can insert respectively easily thread a needle in hole 222 even if the spacing like this between the first contact pin 3 and the second contact pin 4 exists error.
In the present embodiment, the back side of double-sided PCB board 22 is directly attached on the centre position, front of aluminium base 21, as LED lamp bead is affixed on the front of aluminium base 21, adopt solder wave process again, positive voltage output end on the one end of the cabling be printed on the front of aluminium base 21 and the back side of double-sided PCB board 22 is electrically connected, the other end of cabling is electrically connected with the negative voltage output on the back side of double-sided PCB board 22, the front and back of the guide hole electrical connection double-sided PCB board 22 on double-sided PCB board 22, the other end of such first contact pin 3 welds with the positive voltage input pad on the front of double-sided PCB board 22, and after the other end of the second contact pin 4 welds with the negative voltage input pad on the front of double-sided PCB board 22, in fact be electrically connected with the cabling (wiring) on the front being printed in aluminium base 21, in fact driving power has been made to be electrically connected with LED lamp bead further.
Claims (7)
1. a LEDbulb lamp, comprise driving power assembly and LED light source component, described driving power assembly is made up of driving PCB plate and the components and parts be connected on described driving PCB plate, described LED light source component is made up of aluminium base and the plurality of LEDs lamp pearl be directly affixed on the front of described aluminium base, it is characterized in that the positive voltage o pads on described driving PCB plate is welded with the first contact pin, negative voltage o pads on described driving PCB plate is welded with the second contact pin, double-sided PCB board is posted in the front of described aluminium base, positive voltage input pad on the front of described double-sided PCB board welds with the other end of the first described contact pin, negative voltage input pad on the front of described double-sided PCB board welds with the other end of the second described contact pin, the front of described aluminium base is placed with the cabling of all described LED lamp bead of serial connection, one end of described cabling is electrically connected with the positive voltage output end on the back side of described double-sided PCB board, the other end of described cabling is electrically connected with the negative voltage output on the back side of described double-sided PCB board.
2. a kind of LEDbulb lamp according to claim 1, it is characterized in that described aluminium base offers through hole, described double-sided PCB board offers two holes of threading a needle all communicated with described through hole, the other end of the first described contact pin welds with the positive voltage input pad on the front of described double-sided PCB board through described through hole and the hole of threading a needle described in one of them, and the other end of the second described contact pin welds with the negative voltage input pad on the front of described double-sided PCB board through described through hole and the hole of threading a needle described in another.
3. a kind of LEDbulb lamp according to claim 2, is characterized in that the hole of threading a needle described in two is positioned at the elongated area of described through hole completely.
4. a kind of LEDbulb lamp according to claim 3, is characterized in that described hole of threading a needle is long trough.
5. a kind of LEDbulb lamp according to any one of claim 1 to 4, is characterized in that the model of described double-sided PCB board is FR-4.
6. a kind of LEDbulb lamp according to claim 5, it is characterized in that described driving PCB plate offers two contact pin access apertures, one end of the first described contact pin is welded with the positive voltage o pads on the back side of described driving PCB plate through the contact pin access apertures described in one of them, and one end of the second described contact pin is welded with the negative voltage o pads on the back side of described driving PCB plate through the contact pin access apertures described in another.
7. a kind of LEDbulb lamp according to claim 6, is characterized in that the first described contact pin and the second described contact pin are L-type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310434954.9A CN103486473B (en) | 2013-09-23 | 2013-09-23 | LED (light emitting diode) bulb lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310434954.9A CN103486473B (en) | 2013-09-23 | 2013-09-23 | LED (light emitting diode) bulb lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103486473A CN103486473A (en) | 2014-01-01 |
| CN103486473B true CN103486473B (en) | 2015-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310434954.9A Expired - Fee Related CN103486473B (en) | 2013-09-23 | 2013-09-23 | LED (light emitting diode) bulb lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103486473B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104633618B (en) * | 2015-01-30 | 2018-09-18 | 木林森股份有限公司 | A kind of electric connection structure, assembly method and the lamps and lanterns of LED lamp panel and power panel |
| CN108019642B (en) * | 2017-10-26 | 2023-11-21 | 广东恒辰光电科技有限公司 | Line lamp |
| CN109458571B (en) * | 2018-11-06 | 2023-12-05 | 中山市木林森健康照明科技有限责任公司 | LED power supply driving device, LED lamp panel assembly and LED bulb lamp |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5453729A (en) * | 1993-07-28 | 1995-09-26 | Chu; Chiu-Tsai | Solar warning light |
| CN101893212A (en) * | 2009-05-21 | 2010-11-24 | 沈育浓 | Packaging body for luminous source |
| CN203489057U (en) * | 2013-09-23 | 2014-03-19 | 浙江阳光照明电器集团股份有限公司 | LED bulb lamp |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4922607B2 (en) * | 2005-12-08 | 2012-04-25 | スタンレー電気株式会社 | LED light source device |
-
2013
- 2013-09-23 CN CN201310434954.9A patent/CN103486473B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5453729A (en) * | 1993-07-28 | 1995-09-26 | Chu; Chiu-Tsai | Solar warning light |
| CN101893212A (en) * | 2009-05-21 | 2010-11-24 | 沈育浓 | Packaging body for luminous source |
| CN203489057U (en) * | 2013-09-23 | 2014-03-19 | 浙江阳光照明电器集团股份有限公司 | LED bulb lamp |
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| Publication number | Publication date |
|---|---|
| CN103486473A (en) | 2014-01-01 |
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Effective date of registration: 20151127 Address after: 312300 Zhejiang Province, Shaoxing city Shangyu District of Tongjiang City Street Road No. 208 Patentee after: ZHEJIANG YANKON MEGA LIGHTING Co.,Ltd. Address before: 312300 Fengshan Road, Shangyu, Zhejiang, No. 485, No. Patentee before: ZHEJIANG YANKON GROUP. Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150610 |