CN103574378A - Light-emitting diode light bar group - Google Patents
Light-emitting diode light bar group Download PDFInfo
- Publication number
- CN103574378A CN103574378A CN201210259071.4A CN201210259071A CN103574378A CN 103574378 A CN103574378 A CN 103574378A CN 201210259071 A CN201210259071 A CN 201210259071A CN 103574378 A CN103574378 A CN 103574378A
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- CN
- China
- Prior art keywords
- lamp bar
- light
- circuit board
- splicing ear
- bar
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Led Device Packages (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Planar Illumination Modules (AREA)
Abstract
A light-emitting diode light bar group comprises at least two light bars connected in a combination mode. Each light bar comprises a vertical circuit board, a female connector, a male connector and a plurality of light-emitting diode units arranged on the circuit board, wherein the female connector and the male connector are arranged at two ends of the circuit board. In two adjacent light bars, and the female connector of one light bar is electrically connected with the male connector of the other light bar. The circuit board of each light bar comprises a longitude body portion, a protruding portion stretching out from one end of the body portion and a recessed portion recessed inwards from the other end of the body portion. In the two adjacent light bars, the protruding portion of the circuit board of one light bar is embedded in the recessed portion of the circuit board of the other light bar. In the light-emitting diode light bar group, the two adjacent light bars are connected in an embedding mode through the female male connectors and the female connectors to achieve seamless connection of the two adjacent light bars and prevent the adjacent light bars from moving relatively in the horizontal direction, and the light-emitting diode light bar group can obtain a light field with even light distribution.
Description
Technical field
The present invention relates to field of semiconductor illumination, relate in particular to a kind of light-emitting diode light bar group.
Background technology
Light emitting diode (light emitting diode, LED), as a kind of efficient light emitting source, has the various features such as environmental protection, power saving, life-span length, is applied to widely various fields.
Showing imaging field, generally LED potted element is being disposed on and on circuit board, forms lamp bar (light bar), then lamp bar is arranged on backlight module or lamp plate.When if backlight module or lamp plate size are larger, LED potted element need to be arranged on the circuit board that length is longer, also or by a plurality of lamp bars by some connectors, be connected into lamp bar group.
In prior art, generally can some adjacent lamps bars be connected by connector, but because connector conventionally protrudes and is arranged on lamp bar, the connection between adjacent lamps bar easily produces space, and has strengthened the overall dimensions of lamp bar group, and then cause the optical field distribution of lamp bar group inhomogeneous, affect light effect.
Summary of the invention
In view of this, be necessary to provide a kind of light-emitting diode light bar group of adjacent lamps bar seamless connectivity.
A kind of light-emitting diode light bar group, comprise at least two combined connections of lamp bar, each lamp bar comprises the circuit board of lengthwise, be arranged at respectively female connectors and the public connector at described circuit board two ends and be arranged at the some light emitting diodes on circuit board, adjacent two lamp bars are by wherein the female connectors of a lamp bar and the public connector of another lamp bar are electrically connected to each other, the circuit board of described each lamp bar comprises the body of lengthwise, the protuberance outwards being protruded out by this body one end and the depressed part that caves inward and form by this body other end, the protuberance of the circuit board of the lamp bar in described adjacent two lamp bars is embedded in the depressed part of circuit board of another lamp bar.
The present invention by two adjacent lamps bars wherein the female connectors of a lamp bar and the public connector of another lamp bar the end-to-end chimeric seamless link that is connected to realize two adjacent lamps bars of adjacent lamps bar is prevented to adjacent lamps bar relatively moves in the horizontal direction simultaneously, make light-emitting diode light bar group obtain the equally distributed light field of light.
With reference to the accompanying drawings, the invention will be further described in conjunction with the embodiments.
Accompanying drawing explanation
Fig. 1 is the structural representation of the light-emitting diode light bar group of one embodiment of the invention.
Fig. 2 is the structural representation of the middle lamp bar of the group of light-emitting diode light bar shown in Fig. 1.
The stereo decomposing structural representation of the bar of lamp shown in Fig. 2 during Fig. 3.
Fig. 4 is the cross-sectional schematic of the board structure of circuit of the bar of lamp shown in Fig. 2.
Fig. 5 is that the group of light-emitting diode light bar shown in Fig. 1 is along the cross-sectional schematic of V-V line.
Main element symbol description
| |
10 |
| |
11 |
| |
110 |
| |
12 |
| |
13 |
| |
14 |
| The first |
15 |
| The second |
16 |
| |
20 |
| The |
200 |
| The first splicing ear | 201 |
| Jack | 2011、2021 |
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21 |
| The |
211 |
| The |
213 |
| The |
214 |
The following specific embodiment further illustrates the present invention in connection with above-mentioned accompanying drawing.
The specific embodiment
Refer to Fig. 1, the light-emitting diode light bar group of one embodiment of the invention comprises at least two combined connections of lamp bar 10.Each lamp bar 10 comprises the circuit board 11 of a lengthwise and is arranged at respectively a female connectors 20 and a public connector 21 at these circuit board 11 two ends.Adjacent two lamp bars 10 are by wherein the female connectors 20 of a lamp bar 10 and the public connector 21 of another lamp bar 10 are electrically connected to each other.Particularly, described female connectors 20 and public connector 21 link together the end of these adjacent two lamp bars 10.
Please refer to Fig. 2 and Fig. 3, each lamp bar 10 also comprises some light emitting diodes (LED) unit 12 being arranged on circuit board 11.In the present embodiment, each lamp bar 10 specifically comprises three light emitting diodes 12, and understandably, the quantity of light emitting diode 12 can adjust as required.
This circuit board 11 comprises the body 110 of a lengthwise, the protuberance 14 outwards being protruded out by these body 110 one end and a depressed part 13 that is caved inward and formed by these body 110 other ends.This female connectors 20 is arranged at one end of the body 110 of circuit board 11, and relative this female connectors 20 of this public connector 21 is arranged at the other end of the body 110 of circuit board 11.Particularly, one end lid that this female connectors 20 is arranged at the body 110 of this circuit board 11 are placed on this depressed part 13, and contiguous this protuberance 14 of this public connector 21 is arranged at the other end of the body 110 of circuit board 11.Certainly, one end lid that this public connector 21 also can be arranged at the body 110 of this circuit board 11 are placed on this depressed part 13, and contiguous this protuberance 14 of this female connectors 20 is arranged at the other end of the body 110 of circuit board 11.The outer rim of the female connectors 20 of this lamp bar 10 is concordant with one end outer rim of the body 110 of circuit board 11, and the outer rim of the public connector 21 of this lamp bar 10 is concordant with the other end outer rim of the body 110 of circuit board 11.For this public connector 21 and female connectors 20 can be stablized on the circuit board 11 that is fixed on lamp bar 10, the mode that can adopt laminating welding or boring to be spirally connected.
In the present embodiment, the body 110 of this circuit board 11 is a rectangular flat, and this depressed part 13 is one to run through the groove of circuit board 11 upper and lower surfaces, and this protuberance 14 is a projection.The depressed part 13 of this circuit board 11 and protuberance 14 are corresponding consistent in shape.Like this, when two adjacent lamps bars 10 are used in combination, wherein the protuberance 14 of the circuit board 11 of a lamp bar 10 is accommodated and is embedded in the depressed part 13 of circuit board 11 of another lamp bar 10.
This female connectors 20 and this public connector 21 are all square.This female connectors 20 and this public connector 21 are roughly the same dimensionally.On the width of this circuit board 11, the width that the size of this female connectors 20 and this public connector 21 is greater than the size of this depressed part 13 and protuberance 14 and is less than the body 110 of this circuit board 11.
Refer to Fig. 4, each lamp bar 10 also comprises that one first metal of body 110 inside that are arranged at circuit board 11 touches line 15 and one second metal touches line 16.This first metal touch line 15 and the second metal touch line 16 parallel, be arranged at intervals in same level.This first metal touches line 15 and the second metal touches depressed part 13 both sides that line 16 is relatively arranged on circuit board 11.In the present embodiment, this first metal touches line 15 and is electrically connected to an electrode (not shown) of light emitting diode 12 on described circuit board 11, and the tactile line 16 of this second metal is electrically connected to another electrode (not shown) of light emitting diode 12 on described circuit board 11.
Please refer to Fig. 3 and Fig. 5, the female connectors 20 of each lamp bar 10 comprises one first housing 200, is installed in one first splicing ear 201 and one second splicing ear (not shown) in this first housing 200.The public connector 21 of each lamp bar 10 comprises one second housing 211, is inserted in one the 3rd splicing ear 213 and one the 4th splicing ear 214 on this second housing 211.
Further, the 3rd splicing ear 213 of the public connector 21 of each lamp bar 10 and one end of the 4th splicing ear 214 protrude out from a side of the second housing 211 of the public connector 21 of lamp bar 10 respectively.The other end of the 3rd splicing ear 213 and the 4th splicing ear 214 protrudes out and is inserted into respectively from the bottom of the second housing 211 of the public connector 21 of this lamp bar 10 and in the body 110 of circuit board 11 of this lamp bar 10, touches line 15 with the first metal and the tactile line 16 of the second metal is electrically connected to.20 pairs of female connectors on each lamp bar 10 the 3rd splicing ear 213 and the 4th splicing ear 214 on should the public connector 21 of lamp bar 10 is respectively equipped with jack 2011 and jack 2021.The first splicing ear 201 of the female connectors 20 of this lamp bar 10 and one end of the second splicing ear (not shown) lay respectively in the jack 2011 and jack 2021 of the first housing 200 of this female connectors 20.The first splicing ear 201 of the female connectors 20 of this lamp bar 10 and the other end of the second splicing ear (not shown) from the bottom of the first housing 200 of this female connectors 20, protrude out and and be inserted into respectively in the body 110 of circuit board 11 of this lamp bar 10 and in the first metal, touch line 15 and the second metal and touch line 16 and be electrically connected to.
When adjacent two lamp bars 10 are connected, the protuberance 14 of the lamp bar 10 in adjacent two lamp bars 10 is fitted in the depressed part 13 of another lamp bar 10, and the protuberance 14 of contiguous this lamp bar 10 is arranged at the public connector 21 on this lamp bar 10 and is arranged on another lamp bar 10 and the female connectors 20 that covers in this depressed part 13 is electrically connected to each other.Particularly, in adjacent two lamp bars 10 the 3rd splicing ear 213 of the public connector 21 of a lamp bar 10 and the 4th splicing ear 214 correspondences be inserted into another lamp bar 10 two jacks 205 of the first housing 200 of female connectors 20 in and is electrically connected to the first splicing ear 201 and the second splicing ear (not shown) of the female connectors 20 of another lamp bar 10 respectively, thereby by the first metal in adjacent two lamp bars 10 touch line 15 and the tactile line 16 of the second metal respectively correspondence be cascaded.
In the present invention, described light-emitting diode light bar group comprises at least two combined being set together of lamp bar 10.The female connectors 20 of each lamp bar 10 and public connector 21 are relatively arranged on the two ends of the circuit board 11 of this lamp bar 10.Because contiguous these protuberances 14 of public connector 21 of each lamp bar 10 are arranged at one end of the circuit board 11 of this lamp bar 10, and the female connectors 20 of each lamp bar 10 is arranged at the other end of circuit board 11 and covers in depressed part 13, when the protuberance 14 of the wherein lamp bar 10 of adjacent two lamp bars 10 is fitted to the depressed part 13 of another lamp bar 10 when interior, adjacent two lamp bars 10 are by wherein the public connector 21 of a lamp bar 10 and the female connectors 20 on another lamp bar 10 are realized the end-to-end chimeric connection of adjacent lamps bar the seamless link of two adjacent lamps bars 10, make light-emitting diode light bar group obtain the equally distributed light field of light.
In addition, by the protuberance 14 of a wherein lamp bar 10 of adjacent two lamp bars 10 is embedded in the depressed part 13 of another lamp bar 10, can effectively increase the contact area of adjacent two lamp bars 10, and then increase the bonding strength of adjacent two lamp bars 10, avoid adjacent two lamp bars 10 when being subject to External Force Acting, produce distortion and throw off.
Secondly, the public connector 21 of each lamp bar 10 and one of them lid of female connectors 20 are placed on this depressed part 13, and another contiguous this protuberance 14 wherein, when two lamp bars 10 are combined, wherein the protuberance 14 of a lamp bar 10 is contained in the depressed part 13 of another lamp bar 10, thereby limiting two lamp bars 10 left and right on the width of circuit board 11 relatively moves, and lid is placed in public connector 21 on depressed part 13 or female connectors 20 and can further limits lamp bar 10 and upwards relatively move, further increased the bonding strength of adjacent two lamp bars 10.
Be understandable that, in the present invention, the usage quantity of lamp bar 10 in light-emitting diode light bar group do not restricted.According to actual conditions needs, as can be, according to the size of backlight module or lamp plate, can some lamp bars 10 be one another in series and be used in combination by connector.
Will also be appreciated that for the person of ordinary skill of the art, can make other various corresponding changes and distortion by technical conceive according to the present invention, and all these change and distortion all should belong to the protection domain of the claims in the present invention.
Claims (10)
1. a light-emitting diode light bar group, comprise at least two lamp bars that are connected, each lamp bar comprises the circuit board of lengthwise, be arranged at respectively female connectors and the public connector at described circuit board two ends and be arranged at the some light emitting diodes on circuit board, adjacent two lamp bars are by wherein the female connectors of a lamp bar and the public connector of another lamp bar are electrically connected to each other, it is characterized in that: the circuit board of described each lamp bar comprises the body of lengthwise, the protuberance outwards being protruded out by this body one end and the depressed part that caves inward and form by this body other end, the protuberance of the circuit board of the lamp bar in described adjacent two lamp bars is embedded in the depressed part of circuit board of another lamp bar.
2. light-emitting diode light bar group as claimed in claim 1, it is characterized in that: one end lid that one of them of the male and female connector of described each lamp bar is arranged at the body of circuit board are placed on described depressed part, the protuberance of another contiguous described circuit board wherein of the male and female connector of each lamp bar is arranged at the other end of the body of described circuit board.
3. light-emitting diode light bar group as claimed in claim 1, it is characterized in that: the outer rim of the female connectors of described each lamp bar is concordant with one end outer rim of the body of circuit board, the outer rim of the public connector of this lamp bar is concordant with the other end outer rim of the body of this circuit board.
4. light-emitting diode light bar group as claimed in claim 1, is characterized in that: the protuberance of described each lamp bar is corresponding consistent with the depressed part of this lamp bar in shape.
5. light-emitting diode light bar group as claimed in claim 1, is characterized in that: along on the width of circuit board, the size of described male and female connector is greater than the size of described depressed part.
6. light-emitting diode light bar group as claimed in claim 1, is characterized in that: the body of the circuit board of described each lamp bar comprises that the first metal that is installed in its inside touches line and the tactile line of the second metal.
7. light-emitting diode light bar group as claimed in claim 6, is characterized in that: the first metal of the body inside of the circuit board of described each lamp bar touches line and the second metal touches the depressed part both sides that line parallel is arranged at the circuit board of this lamp bar.
8. light-emitting diode light bar group as claimed in claim 6, it is characterized in that: the public connector of described each lamp bar comprises housing and is inserted in the 3rd splicing ear and the 4th splicing ear on described housing, the 3rd splicing ear of the public connector of this lamp bar and one end of the 4th splicing ear protrude out from a side of the housing of this lamp bar, the 3rd splicing ear of the public connector of this lamp bar and the other end of the 4th splicing ear protrude out and are inserted into respectively from the bottom of the housing of this lamp bar in the body of circuit board of this lamp bar and to touch line and the second metal with the first metal and touch line and be electrically connected to.
9. light-emitting diode light bar group as claimed in claim 8, it is characterized in that: the female connectors of described each lamp bar comprises housing and is installed in the first splicing ear and the second splicing ear in described housing, the 3rd splicing ear and the 4th splicing ear corresponding to the public connector of another lamp bar on the housing of the female connectors of this lamp bar are provided with two jacks, the first splicing ear of the female connectors of this lamp bar and one end of the second splicing ear are positioned at described jack, the first splicing ear of the female connectors of this lamp bar and the other end of the second splicing ear protrude out and are inserted into respectively from the housing bottom of the female connectors of this lamp bar in the body of circuit board of this lamp bar and to touch line and the second metal with the first metal and touch line and be electrically connected to.
10. light-emitting diode light bar group as claimed in claim 9, it is characterized in that: when described adjacent two lamp bars are connected, in the jack of the female connectors of another lamp bar of the corresponding insertion of the 3rd splicing ear of the public connector of a wherein lamp bar of described adjacent lamps bar and the 4th splicing ear, be also electrically connected to the first splicing ear and second splicing ear of described female connectors respectively.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210259071.4A CN103574378A (en) | 2012-07-25 | 2012-07-25 | Light-emitting diode light bar group |
| TW101130045A TWI489057B (en) | 2012-07-25 | 2012-08-17 | Led light bar assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210259071.4A CN103574378A (en) | 2012-07-25 | 2012-07-25 | Light-emitting diode light bar group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103574378A true CN103574378A (en) | 2014-02-12 |
Family
ID=50046770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210259071.4A Pending CN103574378A (en) | 2012-07-25 | 2012-07-25 | Light-emitting diode light bar group |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103574378A (en) |
| TW (1) | TWI489057B (en) |
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| CN106382579A (en) * | 2016-08-30 | 2017-02-08 | 东莞泛美光电有限公司 | Led illuminating device |
| CN106652812A (en) * | 2016-12-01 | 2017-05-10 | 长沙信元电子科技有限公司 | Module set of transparent LED screen |
| 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 |
| CN111413181A (en) * | 2019-01-04 | 2020-07-14 | 船井电机株式会社 | Digital distribution system and method for preparing and analyzing multiple samples in a microwell plate |
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Also Published As
| Publication number | Publication date |
|---|---|
| TW201405055A (en) | 2014-02-01 |
| TWI489057B (en) | 2015-06-21 |
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Application publication date: 20140212 |