CN103672531B - A kind of LED bulb - Google Patents
A kind of LED bulb Download PDFInfo
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- CN103672531B CN103672531B CN201410010164.2A CN201410010164A CN103672531B CN 103672531 B CN103672531 B CN 103672531B CN 201410010164 A CN201410010164 A CN 201410010164A CN 103672531 B CN103672531 B CN 103672531B
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Abstract
A kind of LED bulb comprises cell-shell, stem stem, plastic casing, LED power, lamp holder, one group of LED light-emitting section, the base top of stem stem is rectangular boss, its center is upwards extended with the center fixed cylinder of insulation, one group of LED light-emitting section is contained in the 1st, on 2 circuit boards, become LED light-emitting section assembly, this assembly is inlaid in rectangular boss and center fixed cylinder, by the 1st, on 2 circuit boards, copper-foil conducting electricity arranges, make this group LED light-emitting section become series connection or connection in series-parallel combination, LED power is powered to this group LED light-emitting section.The light-emitting section modular construction of this LED bulb can improve its reliability and service life, and LED light-emitting section assembly can independently assemble in advance, thus can realize large-scale production, improve production efficiency, reduce production cost.
Description
Technical field
The present invention relates to LED electrical light sources technical field, particularly a kind of LED bulb.
Background technology
Because LED luminescence has the characteristic such as spot light and directionality, therefore LED is difficult to replace conventional incandescent completely, accomplishes that full luminous intensity distribution throws light on.Existing a kind of LED light-emitting section, by one group of LED chip encapsulation on the transparent substrate, two stitch are drawn at two ends respectively, access direct current or AC power just can as tungsten filament full angle luminescence, the lamp using this LED light-emitting section to make more ideally can substitute conventional incandescent.The stitch at these LED light-emitting section two ends is fixedly connected with the wire direct spot welding of drawing in the middle part of stem stem with the rigid support bar above stem stem respectively.In the application of existing LED electrical light source, make these LED light-emitting sections form series connection or connection in series-parallel combination more.In said structure, these plain conductors directly overlap spot welding, more easily can produce rosin joint, simultaneously, by the impact of environment for use change, high vibration, impact can be subject to especially in transporting procedures, now, this line line can be pulled apart wire or weld is disconnected under being connected to impact force action, cause the inefficacy of LED.Meanwhile, also there is the shortcoming that structure and assembly technology are complicated, production efficiency is lower.
Summary of the invention
The object of the present invention is to provide a kind of LED bulb, it can make this LED bulb in welding process, transporting procedures and Long-Time Service environment, the junction of its LED light-emitting section two ends stitch and stem stem or electrode cable can not be torn or disconnect, and improves its reliability and service life widely; Meanwhile, the LED light-emitting section assembly of this LED bulb can independently assemble in advance, and then rabbets with stem stem, cylinder, and structure is simple, assembling is quick, reliable, production efficiency is high.
Technical solution proposed by the invention is such:
A kind of LED bulb, comprise cell-shell 1, stem stem, plastic casing 3, LED power 4, lamp holder 5, LED light-emitting section 7, described LED power 4 is arranged in plastic casing 3 cavity, the input of LED power 4 is connected with two ac electrodes of lamp holder 5 respectively, the two ends of described LED light-emitting section 7 are respectively equipped with stitch 7-1 and lower stitch 7-2, described stem stem is made up of base 2-1 and blast pipe 2-5, be vacuum seal cavity between described cell-shell 1 and stem stem and be filled with helium, nitrogen or other high heat-conducting gases, described base 2-1 upper top is rectangular boss 2-1-1, the center fixed cylinder 2-3 of insulation is upwards extended with at this rectangular boss 2-1-1 center, also be provided with the 1st circuit board 6-1 and the 2nd circuit board 6-2, upper stitch 7-1 and the 1st circuit board 6-1 of one group of LED light-emitting section 7 are welded and fixed, lower stitch 7-2 and the 2nd circuit board 6-2 of this group LED light-emitting section 7 are welded and fixed, become LED light-emitting section assembly, 2nd circuit board 6-2 is provided with two electric contact 6-2-1, by arranging of copper-foil conducting electricity on the 1st circuit board 6-1 and the 2nd circuit board 6-2, make the connection in series-parallel combination that this group LED light-emitting section 7 becomes required, have rectangular groove 6-2-2 in the 2nd circuit board 6-2 central authorities, mate compact siro spinning technology with the rectangular boss 2-1-1 of base 2-1, have circular hole in the 1st circuit board 6-1 central authorities, mate compact siro spinning technology with described center fixed cylinder 2-3.
The quantity of described one group of LED light-emitting section 7 is 2 ~ 16.Described rectangular boss 2-1-1 clamp has two wires, and its one end is connected with the electric contact 6-2-1 of the 2nd circuit board 6-2, and its other end is connected with LED power 4 output.The shape of described 1st circuit board 6-1 and the 2nd circuit board 6-2 is petal or other shapes.The shape of described LED light-emitting section assembly is conical or cylindrical.Described cell-shell 1 steeps for A shape or B shape is steeped or C shape is steeped or G shape is steeped or T-shaped is steeped or R shape is steeped or M shape is steeped.Described cell-shell 1 can be transparent bubble or frosted bubble or dusting bubble.
Compared with prior art, the present invention has following remarkable result:
The LED light-emitting section assembly of this LED bulb adopts upper and lower circuit board fixedly to weld with one group of LED light-emitting section, can independently make in advance, and independent making can use Reflow Soldering etc., can accomplish scale production; Base upper top due to stem stem is rectangular boss, and be extended with on rectangular boss mediad one insulation center fixed cylinder, therefore LED light-emitting section assembly can fast, accurately, reliably interlocking be fixed on base and cylinder.Effectively can avoid like this producing pulling force in its welding process, thus prevent from breaking LED light-emitting section or occurring the phenomenons such as stitch sealing-off, rosin joint.Also the damage causing LED light-emitting section in transportation because of vibrations or collision can effectively be avoided.This LED bulb structure is simple, assembling is quick, reliable, thus long service life, production cost is lower, production efficiency is high.
Accompanying drawing explanation
Fig. 1 is the LED bulb structural representation of one embodiment of the invention, is decorated with 8 LED light-emitting sections in figure, forms the connection in series-parallel combination of LED light-emitting section.
Fig. 2 is the structural representation of the light-emitting section of LED shown in Fig. 1.
Fig. 3 is the light-emitting section of LED shown in Fig. 1 assembly, the structural representation of the light source part of stem stem composition.
Fig. 4 is the 6-2 of circuit board shown in Fig. 1 structural representation.
Fig. 5 is the 6-1 of circuit board shown in Fig. 1 structural representation.
Detailed description of the invention
By embodiment below, the present invention is further elaborated.
Embodiment 1
Shown in Fig. 1-Fig. 5, a kind of LED bulb, comprise cell-shell 1, stem stem, plastic casing 3, LED power 4, lamp holder 5, the 1st circuit board 6-1, the 2nd circuit board 6-2, one group insulation center fixed cylinder 2-3 form.LED light-emitting section 7, described LED power 4 is arranged in plastic casing 3 cavity, the input of LED power 4 is connected with two ac electrodes of lamp holder 5 respectively, the two ends of described LED light-emitting section 7 are respectively equipped with stitch 7-1 and lower stitch 7-2, the shape of every bar LED light-emitting section 7, size, internal structure, electrical quantity are consistent, and described stem stem is made up of base 2-1 and blast pipe 2-5.The gas of helium, the contour heat conduction of nitrogen is filled with for vacuum seal cavity between cell-shell 1 and stem stem.Described base 2-1 upper top is rectangular boss 2-1-1, is upwards extended with the center fixed cylinder 2-3 of insulation at this rectangular boss 2-1-1 center.Also be provided with the 1st circuit board 6-1 and the 2nd circuit board 6-2, upper stitch 7-1 and the 1st circuit board 6-1 of one group of LED light-emitting section 7 are welded and fixed, lower stitch 7-2 and the 2nd circuit board 6-2 of this group LED light-emitting section 7 are welded and fixed, become LED light-emitting section assembly, 2nd circuit board 6-2 is provided with two electric contact 6-2-1, by arranging of copper-foil conducting electricity on the 1st circuit board 6-1 and the 2nd circuit board 6-2, make the connection in series-parallel combination that this group LED light-emitting section 7 becomes required.Have rectangular groove 6-2-2 in the 2nd circuit board 6-2 central authorities, mate compact siro spinning technology with the rectangular boss 2-1-1 of base 2-1, have circular hole in the 1st circuit board 6-1 central authorities, mate compact siro spinning technology with described center fixed cylinder 2-3.
The quantity of described one group of LED light-emitting section 7 is 2 ~ 16, and the present embodiment is 8.Described rectangular boss 2-1-1 clamp has two wires, and its one end is connected with the electric contact 6-2-1 of the 2nd circuit board 6-2, and its other end is connected with LED power 4 output.The 1st circuit board 6-1 of the present embodiment and the shape of the 2nd circuit board 6-2 are selected petal, also can select other polygons or polygonal.The shape of described LED light-emitting section assembly is conical or cylindrical.Described cell-shell 1 can select A shape bubble or B shape bubble or C shape bubble or G shape bubble or T-shaped bubble or R shape is steeped or M shape bubble.Cell-shell 1 can adopt transparent bubble or frosted bubble or dusting to steep.
Claims (7)
1. a LED bulb, comprise cell-shell (1), stem stem, plastic casing (3), LED power (4), lamp holder (5), LED light-emitting section (7), described LED power (4) is arranged in plastic casing (3) cavity, the input of LED power (4) is connected with two ac electrodes of lamp holder (5) respectively, the two ends of described LED light-emitting section (7) are respectively equipped with stitch (7-1) and lower stitch (7-2), described stem stem is made up of base (2-1) and blast pipe (2-5), the helium of high heat conduction is filled with for vacuum seal cavity between described cell-shell (1) and stem stem, nitrogen gas, it is characterized in that: described base (2-1) upper top is rectangular boss (2-1-1), the center fixed cylinder (2-3) of insulation is upwards extended with at this rectangular boss (2-1-1) center, also be provided with the 1st circuit board (6-1) and the 2nd circuit board (6-2), upper stitch (7-1) and the 1st circuit board (6-1) of one group of LED light-emitting section (7) are welded and fixed, lower stitch (7-2) and the 2nd circuit board (6-2) of this group LED light-emitting section (7) are welded and fixed, become LED light-emitting section assembly, 2nd circuit board (6-2) is provided with two electric contacts (6-2-1), by arranging of copper-foil conducting electricity on the 1st circuit board (6-1) and the 2nd circuit board (6-2), this group LED light-emitting section (7) is made to become series connection or connection in series-parallel combination, have rectangular groove (6-2-2) in the 2nd circuit board (6-2) central authorities, mate compact siro spinning technology with the rectangular boss (2-1-1) of base (2-1), have circular hole in the 1st circuit board (6-1) central authorities, mate compact siro spinning technology with described center fixed cylinder (2-3).
2. LED bulb according to claim 1, is characterized in that: the quantity of described one group of LED light-emitting section (7) is 2 ~ 16.
3. LED bulb according to claim 1, is characterized in that: described rectangular boss (2-1-1) clamp has two wires, and its one end is connected with the electric contact (6-2-1) of the 2nd circuit board (6-2), and its other end is connected with LED power (4) output.
4. LED bulb according to claim 1, is characterized in that: the shape of described 1st circuit board (6-1) and the 2nd circuit board (6-2) is petal.
5. LED bulb according to claim 1, is characterized in that: the shape of described LED light-emitting section assembly is for conical or cylindrical.
6. LED bulb according to claim 1, is characterized in that: described cell-shell (1) steeps for A shape or B shape is steeped or C shape is steeped or G shape is steeped or T-shaped is steeped or R shape is steeped or M shape is steeped.
7. LED bulb according to claim 1, is characterized in that: described cell-shell (1) is transparent bubble or frosted bubble or dusting bubble.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410010164.2A CN103672531B (en) | 2014-01-10 | 2014-01-10 | A kind of LED bulb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410010164.2A CN103672531B (en) | 2014-01-10 | 2014-01-10 | A kind of LED bulb |
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| Publication Number | Publication Date |
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| CN103672531A CN103672531A (en) | 2014-03-26 |
| CN103672531B true CN103672531B (en) | 2015-08-19 |
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| CN201410010164.2A Active CN103672531B (en) | 2014-01-10 | 2014-01-10 | A kind of LED bulb |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103953861A (en) * | 2014-04-02 | 2014-07-30 | 厦门市东林电子有限公司 | Integrated heat radiation type LED (light emitting diode) bulb |
| CN103982805A (en) * | 2014-06-04 | 2014-08-13 | 浙江九阳光电有限公司 | LED bulb |
| CN104329640A (en) * | 2014-11-05 | 2015-02-04 | 海宁市新光源照明有限责任公司 | LED (Light Emitting Diode) lamp bulb light strip connecting portion structure and LED lamp bulb light strip and conducting wire connection method |
| CN104763892B (en) * | 2015-03-25 | 2017-04-19 | 广州光灿照明科技有限公司 | LED lamp manufacturing method |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201207315A (en) * | 2010-08-05 | 2012-02-16 | Liquidleds Lighting Corp | Method for manufacturing LED light |
| US8152341B2 (en) * | 2011-02-04 | 2012-04-10 | Switch Bulb Company, Inc. | Expandable liquid volume in an LED bulb |
| CN202017941U (en) * | 2011-04-22 | 2011-10-26 | 德清新明辉电光源有限公司 | LED illumination lamp |
| CN202546349U (en) * | 2012-03-12 | 2012-11-21 | 浙江锐迪生光电有限公司 | Light-emitting diode (LED) bulb |
| CN202834833U (en) * | 2012-07-04 | 2013-03-27 | 佛山电器照明股份有限公司 | Even illumination type light-emitting diode (LED) lamp |
| CN203641953U (en) * | 2014-01-10 | 2014-06-11 | 佛山电器照明股份有限公司 | LED bulb |
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Effective date of registration: 20231228 Address after: Unit 501-505, Building B2, Qiandenghu Venture Capital Town Core Area (Self numbered), No. 6 Guilan North Road, Guicheng Street, Nanhai District, Foshan City, Guangdong Province, 528299 (Residence Application) (Office Use Only) Patentee after: Foshan Fozhao Zhicheng Technology Co.,Ltd. Address before: No.64 Fenjiang North Road, Chancheng District, Foshan City, Guangdong Province 528000 Patentee before: FOSHAN ELECTRICAL AND LIGHTING Co.,Ltd. |
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