CN102478175B - Light-emitting diode light bar and light-emitting diode light bar component - Google Patents
Light-emitting diode light bar and light-emitting diode light bar component Download PDFInfo
- Publication number
- CN102478175B CN102478175B CN201010556955.7A CN201010556955A CN102478175B CN 102478175 B CN102478175 B CN 102478175B CN 201010556955 A CN201010556955 A CN 201010556955A CN 102478175 B CN102478175 B CN 102478175B
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- light
- circuit board
- emitting diode
- groove
- long limit
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- 230000005611 electricity Effects 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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Abstract
The invention relates to a light-emitting diode light bar which comprises a circuit board and a plurality of light-emitting diodes which are attached on the circuit board. The circuit board is provided with two opposite sides; and at least one bulge is arranged on one of the two opposite sides of the circuit board, and at least one corresponding groove is arranged on the other side. The circuit board is provided with electric connecting points at the at least one bulge and at the at least groove. A first electrode wire and a second electrode wire are arranged on the circuit board; the electric connecting point at the bulge is electrically connected with the first electrode wire; and the electric connecting point at the groove is electrically connected with the second electrode wire. One of the first electrode wire and the second electrode wire is a positive electrode wire, and the other one is a negative electrode wire. The invention also relates to a light-emitting diode light bar component.
Description
Technical field
The present invention relates to light emitting diode, relate in particular to a kind of light-emitting diode light bar and light-emitting diode light bar assembly.
Background technology
Light emitting diode (Light Emitting Diode, LED) is a kind of semiconductor element that current conversion can be become to the light of particular range of wavelengths.The advantages such as light emitting diode is high with its brightness, operating voltage is low, power consumption is little, it is simple easily to mate with integrated circuit, drive, the life-span is long, thus can be used as light source and be widely used in lighting field.
Light-emitting diode light bar is that light emitting diode is linearly aligned light-emitting device by one, and because making is easy, cost is low, therefore its application is little by little expanded and come.But in some applications, people often need large scale light source.
Summary of the invention
In view of this, be necessary to provide a kind of light-emitting diode light bar and light-emitting diode light bar assembly of easy composition large scale light source.
A kind of light-emitting diode light bar, it comprises a circuit board and the multiple light emitting diodes that are sticked on this circuit board.Described circuit board has relative both sides, in the relative both sides of described circuit board, on a limit, has at least one projection, has at least one corresponding groove on another limit.Described circuit board is provided with electric connection point in described at least one projection and at least one groove.On described circuit board, have first electrode wires and second electrode wires, the electric connection point of described high spot is electrically connected with described the first electrode wires, and the electric connection point of described groove is electrically connected with described the second electrode wires.In described the first electrode wires and the second electrode wires, one is positive electricity polar curve, and one is negative electricity polar curve.
A kind of light-emitting diode light bar assembly, comprises at least two light-emitting diode light bars.Each light-emitting diode light bar comprises a circuit board and the multiple light emitting diodes that are sticked on this circuit board.Described circuit board has relative both sides, in the relative both sides of described circuit board, on a limit, has at least one projection, has at least one corresponding groove on another limit.Described circuit board is provided with electric connection point in described at least one projection and at least one groove.On described circuit board, have first electrode wires and second electrode wires, the electric connection point of described high spot is electrically connected with described the first electrode wires, and the electric connection point of described groove is electrically connected with described the second electrode wires.In described the first electrode wires and the second electrode wires, one is positive electricity polar curve, and one is negative electricity polar curve.
Described light-emitting diode light bar edge has projection and groove, thereby is convenient to being fixedly connected with between multiple light-emitting diode light bars, thereby forms large-sized light source.In addition, because projection and the groove of described light-emitting diode light bar are formed with electric connection point, make can realize the electrical connection of these two light-emitting diode light bars in the time that the groove of the projection of a light-emitting diode light bar or groove and another light-emitting diode light bar or projection coordinate, therefore, can avoid forming large-sized light source time, connect electric wire too complicated.
Brief description of the drawings
Fig. 1 is the decomposing schematic representation of a kind of light-emitting diode light bar assembly of providing of embodiment of the present invention.
Fig. 2 is the schematic diagram after the light-emitting diode light bar assembly assembling in Fig. 1.
Fig. 3 is the light-emitting diode light bar decomposing schematic representation in the light-emitting diode light bar assembly in Fig. 1.
Main element symbol description
Light-emitting diode light bar assembly 100
Light-emitting diode light bar 10
Circuit board 11
Light emitting diode 12
The first long limit 111
The first protruding 111a
The second long limit 112
The first groove 112a
The first minor face 113
The second protruding 113a
The second minor face 114
The second groove 114a
Bottom 115
Circuit layer 116
Electrode 116a
The first electrode wires 116b
The second electrode wires 116c
Top layer 117
Opening 117a
Detailed description of the invention
Below with reference to the drawings, the present invention is described in further detail.
Refer to Fig. 1 and Fig. 2, a kind of light-emitting diode light bar assembly 100 that embodiment of the present invention provides comprises multiple light-emitting diode light bars 10.In present embodiment, described light-emitting diode light bar assembly 100 comprises 4 light-emitting diode light bars 10.Be appreciated that in other embodiments, in described light-emitting diode light bar assembly 100, the quantity of light-emitting diode light bar 10 can be also two, three, five etc., and concrete quantity can be determined according to needed dimension of light source.
Described each light-emitting diode light bar 10 comprises a circuit board 11 and the multiple light emitting diodes 12 that are sticked on circuit board 11.
Described circuit board 11 is strip, comprises the first relative long limit 111 and the second long limit 112, and the first relative minor face 113 and the second minor face 114.In present embodiment, on the described first long limit 111, there are two the first protruding 111a, on the described second long limit 112 with on the just right position of described two the first protruding 111a, be formed with two the first groove 112a.The size of described the first protruding 111a and the first groove 112a is suitable, the first protruding 111a of a circuit board 11 can be inserted in the first groove 112a of another circuit board 11, and realize interfixing between two circuit boards 11.On described the first minor face 113, there is a second protruding 113a, on described the second minor face 114 with on the just right position of described the second protruding 113a, be formed with a second groove 114a.The size of described the second protruding 113a and the second groove 114a is suitable, the second protruding 113a of a circuit board 11 can be inserted in the second groove 114a of another circuit board 11, and realize interfixing between two circuit boards 11.The quantity that is appreciated that the first protruding 111a, the first groove 112a, the second protruding 113a and the second groove 114a on described circuit board 11 should be not limited to present embodiment.In other embodiments, the quantity of described the first protruding 111a and the first groove 112a can be also one, three, four etc., and the quantity of described the second protruding 113a and the second groove 114a can be also two, three, four etc.
Please further consult Fig. 3, described circuit board 11 comprises bottom 115, circuit layer 116 and top layer 117.Described circuit layer 116 is between bottom 115 and top layer 117.
On described circuit layer 116, have the multipair electrode 116a corresponding with described multiple light emitting diodes 12, every couple of electrode 116a comprises a positive pole and a negative pole, for being electrically connected with a light emitting diode 12.On described circuit layer 116, also there is a first electrode wires 116b and a second electrode wires 116c.Described multipair electrode 116a can serial or parallel connection between the first electrode wires 116b and the second electrode wires 116c.In present embodiment, described circuit layer 116 all has electric connection point at the first protruding 111a, the first groove 112a, the second protruding 113a and the second groove 114a place, and circuit layer 116 is all electrically connected with the first electrode wires 116b at the electric connection point at the first protruding 111a and the second protruding 113a place, circuit layer 116 is all electrically connected with the second electrode wires 116c at the electric connection point of the first groove 112a and the second groove 114a.In the time that the first protruding 111a of a circuit board 11 is inserted in the first groove 112a of another circuit board 11, can realize the electrical connection between these two circuit boards 11.Same, in the time that the second protruding 113a of a circuit board 11 is inserted in the second groove 114a of another circuit board 11, also can realize the electrical connection between two corresponding circuit boards 11.In described the first electrode wires 116b and the second electrode wires 116c, one is positive electricity polar curve, and another is negative electricity polar curve.
Be appreciated that, the electrical connection of described electric connection point and the first electrode wires 116b and the second electrode wires 116c is not limited to present embodiment, for example, in some embodiments, described circuit layer 116 is all electrically connected with the first electrode wires 116b at the electric connection point at the first protruding 111a and the second groove 114a place, and circuit layer 116 is all electrically connected with the second electrode wires 116c at the electric connection point of the first groove 112a and the second protruding 113a.In addition, in described two the first protruding 111a, also can only there is a first protruding 111a place to be provided with electric connection point.
Described bottom 115 adopts insulating materials to make with top layer 117, for the protection of circuit layer 116.On described top layer 117, offer multiple opening 117a, so that light emitting diode 12 is electrically connected with circuit layer 116.Best described bottom 115 adopts the good material of thermal conductivity to make with top layer 117, thereby the heat that circuit layer 116 can be produced distributes in time.
The light-emitting diode light bar edge that embodiment of the present invention provides has projection and groove, thereby is convenient to being fixedly connected with between multiple light-emitting diode light bars, thereby forms large-sized light source.In addition, because projection and the groove of described light-emitting diode light bar are formed with electric connection point, make can realize the electrical connection of these two light-emitting diode light bars in the time that the groove of the projection of a light-emitting diode light bar or groove and another light-emitting diode light bar or projection coordinate, therefore, can avoid forming large-sized light source time, connect electric wire too complicated.
Be understandable that, for the person of ordinary skill of the art, can make change and the distortion that other various pictures are answered by technical conceive according to the present invention, and all these change the protection domain that all should belong to the claims in the present invention with distortion.
Claims (5)
1. a light-emitting diode light bar, it comprises a circuit board and the multiple light emitting diodes that are sticked on this circuit board, it is characterized in that, described circuit board is strip, comprise the first relative long limit and the second long limit, and the first relative minor face and the second minor face, on the described first long limit, there is at least one projection, on the described second long limit, there is at least one groove, on described the first minor face, there is at least one projection, on described the second minor face, there is at least one groove, described circuit board comprises along the bottom of the stacked setting of circuit board thickness direction, circuit layer and top layer, described groove runs through the bottom of described circuit board along circuit board thickness direction, circuit layer and top layer, the high spot of described circuit board on this first minor face is provided with electric connection point, described circuit board is provided with electric connection point at the groove of described the second minor face, the first long limit and the second long limit of described circuit board are provided with electric connection point at least one projection and at least one groove, on described circuit board, there is first electrode wires and second electrode wires, the electric connection point of described at least one high spot is electrically connected with described the first electrode wires, the electric connection point of described at least one groove is electrically connected with described the second electrode wires, in described the first electrode wires and the second electrode wires, one is positive electricity polar curve, one is negative electricity polar curve.
2. light-emitting diode light bar as claimed in claim 1, is characterized in that: described each projection groove corresponding with it is just to arranging.
3. light-emitting diode light bar as claimed in claim 1, is characterized in that: described each projection groove size corresponding with it is suitable.
4. light-emitting diode light bar as claimed in claim 1, is characterized in that: described circuit layer is between bottom and top layer, and the electric connection point of described projection and groove is positioned on described circuit layer.
5. light-emitting diode light bar as claimed in claim 1, it is characterized in that: in the first long limit and the second long limit that described circuit board is relative, on the first long limit, there are multiple projections, on the second long limit, there are corresponding multiple grooves, described multiple raised central portion divides high spot to have electric connection point, and in described multiple grooves, part groove has electric connection point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010556955.7A CN102478175B (en) | 2010-11-25 | 2010-11-25 | Light-emitting diode light bar and light-emitting diode light bar component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010556955.7A CN102478175B (en) | 2010-11-25 | 2010-11-25 | Light-emitting diode light bar and light-emitting diode light bar component |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102478175A CN102478175A (en) | 2012-05-30 |
| CN102478175B true CN102478175B (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010556955.7A Expired - Fee Related CN102478175B (en) | 2010-11-25 | 2010-11-25 | Light-emitting diode light bar and light-emitting diode light bar component |
Country Status (1)
| Country | Link |
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| CN (1) | CN102478175B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103574378A (en) * | 2012-07-25 | 2014-02-12 | 展晶科技(深圳)有限公司 | Light-emitting diode light bar group |
| CN103807628B (en) * | 2012-11-13 | 2017-12-22 | 欧司朗有限公司 | LED light device |
| CN103151345B (en) * | 2013-03-08 | 2016-08-03 | 北京优格莱照明科技有限公司 | A kind of wick plate and the manufacture method of wick |
| CN108716631A (en) * | 2018-07-26 | 2018-10-30 | 合肥惠科金扬科技有限公司 | Segmented backlight lamp, backlight module and display |
| CN109668069A (en) * | 2018-11-29 | 2019-04-23 | 广东华悦美照明科技有限公司 | A kind of intensity adjustable LED light bar |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201043726Y (en) * | 2007-05-29 | 2008-04-02 | 蔡玉斌 | LED module structure combined lamp |
| KR20090098349A (en) * | 2008-03-14 | 2009-09-17 | (주)유비아이엘이디 | Led lighting module |
| KR100927851B1 (en) * | 2009-02-10 | 2009-11-23 | 주식회사 포지티브 | Tube type led lighting device |
| BRMU8901599Y1 (en) * | 2009-02-19 | 2018-07-24 | Walfredo Thomé Junior João | PROVISION INTRODUCED IN KIT OF LIGHT COMPONENTS FOR BUILDING VARIOUS WALLS |
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- 2010-11-25 CN CN201010556955.7A patent/CN102478175B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN102478175A (en) | 2012-05-30 |
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Effective date of registration: 20201203 Address after: Workshop A4 and A6, electronic information industrial park, Gaoxin 7th Road, Donggang District, Rizhao City, Shandong Province Patentee after: Rizhao Ruiyi e-commerce industry Co.,Ltd. Address before: 518109, Shenzhen, Guangdong, Baoan District province Longhua Street tenth Pine Industrial Zone, No. two, East Ring Road, No. two Patentee before: ZHANJING Technology (Shenzhen) Co.,Ltd. Patentee before: Advanced Optoelectronic Technology Inc. |
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Granted publication date: 20141210 |