CN103363362A - Lamp strip structure - Google Patents
Lamp strip structure Download PDFInfo
- Publication number
- CN103363362A CN103363362A CN201210088983XA CN201210088983A CN103363362A CN 103363362 A CN103363362 A CN 103363362A CN 201210088983X A CN201210088983X A CN 201210088983XA CN 201210088983 A CN201210088983 A CN 201210088983A CN 103363362 A CN103363362 A CN 103363362A
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- supporting part
- lamp bar
- circuit board
- bar structure
- connecting portion
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Abstract
The invention discloses a lamp strip structure which comprises a circuit board, wherein one side or two opposite sides of the circuit board are in a sawtooth shape. The circuit board comprises a first bearing part, wherein a connector is arranged on the first bearing part, the first bearing part extends in the first direction to form a strip-shaped connection part, and the length of the first bearing part in the section direction perpendicular to the first direction is larger than that of the strip-shaped connection part in the second direction. The strip-shaped connection part extends in the second direction to form a plurality of second bearing parts, and at least one light source is arranged on each second bearing part. The lamp strip structure can reduce using area of the circuit board, and two lamp strip structures can be symmetrically combined by using the tooth-shaped circuit boards of the lamp strip structures, so that large circuit boards with the same size can be cut to form more tooth-shaped circuit boards, using rate of the large circuit boards is improved, and the cost of the lamp strip structure can be reduced.
Description
Technical field
The present invention relates to a kind of lamp bar structure, relate in particular to a kind of lamp bar structure that reduces the circuit board usable floor area.
Background technology
Light emitting diode has that volume is little, lightweight, luminous efficiency is high, power consumption is few, long service life, security reliability advantages of higher, has been widely used in the light source module of display at present, for example the backlight module of liquid crystal display.Single light emitting diode points of proximity light source arranges the formation line source therefore a plurality of light emitting diodes can be arranged, and the structure that is used for carrying light emitting diode line source then is called lamp bar structure.No matter the backlight module that liquid crystal display uses is side entering type or straight-down negative, all can use this lamp bar structure.Side-entering type backlight module namely is that at least one lamp bar is arranged at the corresponding at least one side of LGP, sees through photoconduction that LGP sends the lamp bar to the liquid crystal panel that is positioned at LGP the place ahead.Direct type backlight module then be with a plurality of lamp bar spread configurations in the rear of liquid crystal panel, the light directive that these lamp bars send is positioned at the liquid crystal panel in lamp bar the place ahead.
Fig. 1 be a kind of existing lamp bar structure on look schematic diagram.See also Fig. 1, lamp bar structure 1 comprises circuit board 11 and is arranged at connector 12 and a plurality of light emitting diodes 13 on the circuit board 11, and wherein light emitting diode 13 is arranged in a linear.Light emitting diode 13 sees through the circuit on the circuit board 11 and is electrically connected with connector 12, thereby can see through the Push And Release of connector 12 control light emitting diodes 13.Yet this lamp bar structure 1 can many circuit board 11 areas of waste.
Summary of the invention
The purpose of this invention is to provide a kind of lamp bar structure, can reduce the circuit board usable floor area.
To achieve these goals, the invention provides a kind of lamp bar structure, comprise circuit board, the monolateral or relative both sides of circuit board are dentation.Circuit board comprises the first supporting part, be provided with connector on the first supporting part, the first supporting part extends upward the strip connecting portion in first party, and wherein the length of the first supporting part on the second direction vertical with first direction is greater than the length of strip connecting portion on second direction.The strip connecting portion extends upward a plurality of the second supporting parts in second party, is provided with at least one light source on each second supporting part.
In an embodiment of lamp bar structure of the present invention, above-mentioned light source is light emitting diode or Organic Light Emitting Diode.
In an embodiment of lamp bar structure of the present invention, above-mentioned the second supporting part is rectangle, triangle, trapezoidal, rhombus or circular lamellar body.
Among one embodiment of lamp bar structure of the present invention, the spacing of above-mentioned adjacent the second supporting part is definite value.
In an embodiment of lamp bar structure of the present invention, above-mentioned the first supporting part includes a side, and the strip connecting portion is extended in ora terminalis or the middle position of this side certainly.
The present invention provides a kind of lamp bar structure in addition, comprises circuit board, the first light source and connector.Circuit board has the first supporting part, the first supporting part includes a side, and extends to form the strip connecting portion in this side, and wherein the bond length of strip connecting portion is less than the side edge length of the first supporting part, in addition, extend the first light load section in the long edge position of strip connecting portion.The first light source is arranged on the first light load section.Connector is arranged on the first supporting part.
In an embodiment of lamp bar structure of the present invention, above-mentioned lamp bar structure also comprises secondary light source, and the long edge position of strip connecting portion extends the secondary light source supporting part again, and wherein secondary light source is arranged on the secondary light source supporting part.
In an embodiment of lamp bar structure of the present invention, has a spacing between above-mentioned the first light load section and the secondary light source supporting part.
In an embodiment of lamp bar structure of the present invention, above-mentioned spacing is certain value.
In an embodiment of lamp bar structure of the present invention, above-mentioned strip connecting portion extends from ora terminalis or the middle position of the side of the first supporting part.
Advantage of the present invention is to reduce the circuit board usable floor area of lamp bar structure, and can utilize circuit board that lamp bar structure is dentation with two lamp bar symmetrical configuration combine, so that the large circuit board of formed objects can cut out the circuit board that more the present invention are dentation, thus the utilization rate of raising large circuit board.No matter be the circuit board usable floor area that reduces lamp bar structure, still improve the utilization rate of large circuit board, all can reduce the cost of lamp bar structure.
For above and other objects of the present invention, feature and advantage can be become apparent, preferred embodiment cited below particularly, and cooperate appended graphicly, be described in detail below.
Description of drawings
Fig. 1 be a kind of existing lamp bar structure on look schematic diagram.
Fig. 2 to Fig. 6 be respectively the first to the 5th embodiment according to the present invention lamp bar structure on look schematic diagram.
Fig. 7 is the schematic side view according to the light source module of first embodiment of the invention.
Fig. 8 is the schematic side view according to the light source module of second embodiment of the invention.
The primary clustering symbol description:
1: lamp bar structure
11: circuit board
12: connector
13: light emitting diode
2,2 ', 3,3 ', 4,4 ', 5,6,6 ': lamp bar structure
21,21 ', 31,31 ', 41,41 ', 61,61 ': circuit board
211,311,411,611: the first supporting parts
2111: side
212,312,412,612: the strip connecting portion
2121: minor face
2122: long limit
213a～213d, 313,413,613: the second supporting parts
22,32,42,62: connector
23a～23d, 33,43,63: light source
7: light source module
71: LGP
71a: upper surface
71b: lower surface
71c: the first side
72: reflecting plate
73: blooming piece
8: light source module
81: diffuser plate
81a: upper surface
81b: lower surface
82: reflecting plate
83: blooming piece
X: first direction
Y: second direction
A, b, c, d, e, f, p, r: length
The specific embodiment
Fig. 2 is according to looking schematic diagram on the lamp bar structure of first embodiment of the invention.See also Fig. 2, lamp bar structure 2 comprises circuit board 21 and is arranged at connector 22 and a plurality of light source 23a～23d on the circuit board 21.Light source 23a～23d sees through the circuit on the circuit board 21 and is electrically connected with connector 22, thereby can see through the Push And Release of connector 22 control light source 23a～23d.Wherein, light source 23a～23d can be light emitting diode or Organic Light Emitting Diode etc.
The monolateral dentation that is of circuit board 21, and circuit board 21 comprises the first supporting part 211, strip connecting portion 212 and a plurality of second supporting part 213a～213d.Be provided with connector 22 on the first supporting part 211, the first supporting part 211 comprises a side 2111 and extends strip connecting portion 212 from the position of the ora terminalis of side 2111 at first direction x, wherein greater than the length f of strip connecting portion 212 on second direction y, first direction x and second direction y are orthogonal at the length a on the second direction y for the first supporting part 211; Perhaps can say, minor face 2121 length of strip connecting portion 212 are less than side 2111 length of the first supporting part 211.In addition, be in the long limit 2122 of strip connecting portion 212 and extend a plurality of second supporting part 213a～213d on the second direction y, and be provided with a light source on each second supporting part.Second supporting part 213a～213d comprises the first light load section 213a, secondary light source supporting part 213b, the 3rd light load section 213c and the 4th light load section 213d, and the first light source 23a is arranged on the first light load section 213a, secondary light source 23b is arranged on the secondary light source supporting part 213b, the 3rd light source 23c is arranged on the 3rd light load section 213c, and the 4th light source 23d is arranged on the 4th light load section 213d.
In the present embodiment, second supporting part 213a～213d is the rectangle lamellar body, and the spacing of two adjacent the second supporting parts is definite value, but is not limited only to this, for example the second supporting part can be other geometric lamellar body, and the spacing of two adjacent the second supporting parts can be non-definite value.In one embodiment, the second length b of supporting part 213a～213d on second direction y is a/2～a/5, and the length c on first direction x is less than or equal to p/2, and wherein p is the spacing of two adjacent light sources.
The circuit board 21 that lamp bar structure 2 is dentation can reduce the circuit board usable floor area, and can combine symmetrically with the circuit board 21 ' that another lamp bar structure 2 ' with same structure is dentation, so that the large circuit board of formed objects can cut out the circuit board that more the present invention are dentation, thus the utilization rate of raising large circuit board.
Fig. 3 is according to looking schematic diagram on the lamp bar structure of second embodiment of the invention.See also Fig. 3, lamp bar structure 3 comprises circuit board 31 and is arranged at connector 32 and a plurality of light sources 33 on the circuit board 31.The monolateral dentation that is of circuit board 31, and circuit board 31 comprises the first supporting part 311, strip connecting portion 312 and a plurality of the second supporting part 313.Be provided with connector 32 on the first supporting part 311, the first supporting part 311 comprise a side and certainly the position of the ora terminalis of this side extend strip connecting portion 312 at first direction x, wherein greater than the length f of strip connecting portion 312 on second direction y, first direction x and second direction y are orthogonal at the length a on the second direction y for the first supporting part 311; Perhaps can say, the bond length of strip connecting portion 312 is less than the side edge length of the first supporting part 311.In addition, extend a plurality of the second supporting parts 313 in the long edge position of strip connecting portion 312 at second direction y, and be provided with a light source 33 on each second supporting part 313.
In the present embodiment, the second supporting part 313 is trapezoidal lamellar body, and the spacing of two adjacent the second supporting parts 313 is definite value.In one embodiment, the second length b of supporting part 313 on second direction y is a/2～a/5, and the length c on first direction x and d and be less than or equal to p, wherein p is the spacing of two adjacent light sources 33, and d more than or equal to c, c more than or equal to 0.If d equals c, then the second supporting part 313 is degenerated to as shown in Figure 2 rectangle lamellar body from trapezoidal lamellar body.If c equals 0, then the second supporting part 313 is degenerated to the triangle lamellar body from trapezoidal lamellar body.
The circuit board 31 that lamp bar structure 3 is dentation can reduce the circuit board usable floor area, and can combine symmetrically with the circuit board 31 ' that another lamp bar structure 3 ' with same structure is dentation, so that the large circuit board of formed objects can cut out the circuit board that more the present invention are dentation, thus the utilization rate of raising large circuit board.
Fig. 4 is according to looking schematic diagram on the lamp bar structure of third embodiment of the invention.See also Fig. 4, lamp bar structure 4 comprises circuit board 41 and is arranged at connector 42 and a plurality of light sources 43 on the circuit board 41.The relative both sides of circuit board 41 are dentation, and circuit board 41 comprises the first supporting part 411, strip connecting portion 412 and a plurality of the second supporting part 413.Be provided with connector 42 on the first supporting part 411, the first supporting part 411 comprise a side and certainly the position of the centre of this side extend strip connecting portion 412 at first direction x, wherein greater than the length f of strip connecting portion 412 on second direction y, first direction x and second direction y are orthogonal at the length a on the second direction y for the first supporting part 411; Perhaps can say, the bond length of strip connecting portion 412 is less than the side edge length of the first supporting part 411.In addition, a plurality of the second supporting parts 413 are extended at second direction y in long edge position in strip connecting portion 412, these second supporting parts 413 and strip connecting portion 412 are and intersect the configuration that coincides, and are positioned at it at each second supporting part 413 and intersect the place of coinciding with strip connecting portion 412 and be provided with a light source 43.
In the present embodiment, the second supporting part 413 is the rectangle lamellar body, and the spacing of two adjacent the second supporting parts 413 is definite value, but is not limited only to this, for example the second supporting part can be rhombus or other geometric lamellar body, and the spacing of two adjacent the second supporting parts can be non-definite value.In one embodiment, the length e of strip connecting portion 412 on second direction y can be less than or equal to a/2 more than or equal to a/2 or e, and the second length c of supporting part 413 on first direction x is less than or equal to p/2, and wherein p is the spacing of two adjacent light sources 43.
The circuit board 41 that lamp bar structure 4 is dentation can reduce the circuit board usable floor area, and can combine symmetrically with the circuit board 41 ' that another lamp bar structure 4 ' with same structure is dentation, so that the large circuit board of formed objects can cut out the circuit board that more the present invention are dentation, thus the utilization rate of raising large circuit board.
Fig. 5 is according to looking schematic diagram on the lamp bar structure of fourth embodiment of the invention.See also Fig. 5, lamp bar structure 5 and lamp bar structure 4 differences shown in Figure 4 are to be provided with two light sources 43 on each second supporting part 413 of circuit board 51 of lamp bar structure 5.
Fig. 6 is according to looking schematic diagram on the lamp bar structure of fifth embodiment of the invention.See also Fig. 6, lamp bar structure 6 comprises circuit board 61 and is arranged at connector 62 and a plurality of light sources 63 on the circuit board 61.The relative both sides of circuit board 61 are dentation, and circuit board 61 comprises the first supporting part 611, strip connecting portion 612 and a plurality of the second supporting part 613.Be provided with connector 62 on the first supporting part 611, the first supporting part 611 comprise a side and certainly the position of the centre of this side extend strip connecting portion 612 at first direction x, wherein greater than the length f of strip connecting portion 612 on second direction y, first direction x and second direction y are orthogonal at the length a on the second direction y for the first supporting part 611; Perhaps can say, the bond length of strip connecting portion 612 is less than the side edge length of the first supporting part 611.In addition, a plurality of the second supporting parts 613 are extended at second direction y in long edge position in strip connecting portion 612, these second supporting parts 613 and strip connecting portion 612 are and intersect the configuration that coincides, and are positioned at it at each second supporting part 613 and intersect the place of coinciding with strip connecting portion 612 and be provided with a light source 63.
In the present embodiment, the second supporting part 613 is circular lamellar body, and the spacing of two adjacent the second supporting parts 613 is definite value.In one embodiment, the length r of the radius of the second supporting part 613 is less than or equal to p/2, and wherein p is the spacing of two adjacent light sources 63.
The circuit board 61 that lamp bar structure 6 is dentation can reduce the circuit board usable floor area, and can combine symmetrically with the circuit board 61 ' that another lamp bar structure 6 ' with same structure is dentation, so that the large circuit board of formed objects can cut out the circuit board that more the present invention are dentation, thus the utilization rate of raising large circuit board.
Fig. 7 is the schematic side view according to the light source module of first embodiment of the invention.See also Fig. 7, light source module 7 comprises that Fig. 2 is to arbitrary lamp bar structure shown in Figure 6, take lamp bar structure 3 as example.Light source module 7 also comprises LGP 71, reflecting plate 72 and at least one blooming piece 73.LGP 71 has upper surface 71a, lower surface 71b and the first side 71c, wherein upper surface 71a is with respect to lower surface 71b, and the first side 71c is connected between upper surface 71a and the lower surface 71b, is arranged at the 71c place, the first side that those light sources 33 on the circuit board 31 are positioned at LGP 71.Reflecting plate 72 is arranged at the lower surface 71b of LGP 71.Blooming piece 73 is arranged at the upper surface 71a of LGP 71.This light source module 7 can be applicable to the light source module of display, for example the side-entering type backlight module of liquid crystal display.
Fig. 8 is the schematic side view according to the light source module of second embodiment of the invention.See also Fig. 8, light source module 8 comprises that Fig. 2 is to arbitrary lamp bar structure shown in Figure 6, take lamp bar structure 3 as example.Light source module 8 also comprises diffuser plate 81, reflecting plate 82 and at least one blooming piece 83.Diffuser plate 81 has upper surface 81a and lower surface 81b, and wherein upper surface 81a is with respect to lower surface 81b, is arranged at the lower surface 81b that those light sources 33 on the circuit board 31 are positioned at diffuser plate 81.Reflecting plate 82 is arranged at the below of those light sources 33.Blooming piece 83 is arranged at the upper surface 81a of diffuser plate 81.This light source module 8 can be applicable to the light source module of display, for example the direct type backlight module of liquid crystal display.
In sum, the circuit board that the present invention is dentation because of employing can reduce the circuit board usable floor area of lamp bar structure, and can utilize circuit board that lamp bar structure is dentation with two lamp bar symmetrical configuration combine, so that the large circuit board of formed objects can cut out the circuit board that more the present invention are dentation, thus the utilization rate of raising large circuit board.No matter be the circuit board usable floor area that reduces lamp bar structure, still improve the utilization rate of large circuit board, all can reduce the cost of lamp bar structure.
Although the present invention discloses as above with preferred embodiment; right its is not for limiting the present invention, anyly has the knack of this skill person, without departing from the spirit and scope of the present invention; when can doing a little change and retouching, so protection scope of the present invention is as the criterion when looking the claim person of defining.
Claims (10)
1. lamp bar structure, comprise a circuit board, monolateral or the relative both sides of this circuit board are dentation, this circuit board comprises one first supporting part, be provided with a connector on this first supporting part, this first supporting part extends upward a strip connecting portion in a first party, the length of this first supporting part on a second direction vertical with this first direction is greater than the length of this strip connecting portion on this second direction, this strip connecting portion extends upward a plurality of the second supporting parts in this second party, is provided with at least one light source on each second supporting part.
2. lamp bar structure as claimed in claim 1, wherein this at least one light source is light emitting diode or Organic Light Emitting Diode.
3. lamp bar structure as claimed in claim 1, wherein the second supporting part is rectangle, triangle, trapezoidal, rhombus or circular lamellar body.
4. lamp bar structure as claimed in claim 1, wherein the spacing of the second adjacent supporting part is definite value.
5. lamp bar structure as claimed in claim 1, wherein this first supporting part includes a side, and this strip connecting portion is extended in ora terminalis or the middle position of this side certainly.
6. lamp bar structure comprises:
One circuit board has one first supporting part, and this first supporting part includes a side, and extend to form a strip connecting portion in this side, wherein the bond length of this strip connecting portion in addition, is extended one first light load section less than this side edge length in the long edge position of this strip connecting portion;
One first light source is arranged on this first light load section; And
A connector is arranged on this first supporting part.
7. lamp bar structure as claimed in claim 6 also comprises a secondary light source, and the long edge position of this strip connecting portion extends a secondary light source supporting part again, and wherein this secondary light source is arranged on this secondary light source supporting part.
8. lamp bar structure as claimed in claim 7 wherein has a spacing between this first light load section and this secondary light source supporting part.
9. lamp bar structure as claimed in claim 8, wherein this spacing is certain value.
10. lamp bar structure as claimed in claim 6, wherein this strip connecting portion extends from ora terminalis or the middle position of this side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210088983XA CN103363362A (en) | 2012-03-29 | 2012-03-29 | Lamp strip structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210088983XA CN103363362A (en) | 2012-03-29 | 2012-03-29 | Lamp strip structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103363362A true CN103363362A (en) | 2013-10-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210088983XA Pending CN103363362A (en) | 2012-03-29 | 2012-03-29 | Lamp strip structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103363362A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105090816A (en) * | 2015-06-29 | 2015-11-25 | 合肥京东方显示光源有限公司 | Light source assembly, backlight source and display device |
| CN105589255A (en) * | 2015-12-11 | 2016-05-18 | 友达光电股份有限公司 | Light source module |
| WO2016074293A1 (en) * | 2014-11-14 | 2016-05-19 | 深圳市华星光电技术有限公司 | Backlight source and manufacturing method therefor, and liquid crystal display |
| CN108445674A (en) * | 2018-01-25 | 2018-08-24 | 友达光电股份有限公司 | Flexible light-emitting module, backlight module and display device |
| US11670900B2 (en) | 2019-02-05 | 2023-06-06 | Emergency Technology, Inc. | Universal smart adaptor |
-
2012
- 2012-03-29 CN CN201210088983XA patent/CN103363362A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016074293A1 (en) * | 2014-11-14 | 2016-05-19 | 深圳市华星光电技术有限公司 | Backlight source and manufacturing method therefor, and liquid crystal display |
| CN105090816A (en) * | 2015-06-29 | 2015-11-25 | 合肥京东方显示光源有限公司 | Light source assembly, backlight source and display device |
| US10048422B2 (en) | 2015-06-29 | 2018-08-14 | Boe Technology Group Co., Ltd. | Light source assembly, backlight and display device |
| CN105589255A (en) * | 2015-12-11 | 2016-05-18 | 友达光电股份有限公司 | Light source module |
| CN105589255B (en) * | 2015-12-11 | 2018-08-10 | 友达光电股份有限公司 | Light source module |
| CN108445674A (en) * | 2018-01-25 | 2018-08-24 | 友达光电股份有限公司 | Flexible light-emitting module, backlight module and display device |
| CN108445674B (en) * | 2018-01-25 | 2021-01-19 | 友达光电股份有限公司 | Flexible light-emitting module, backlight module and display device |
| US11670900B2 (en) | 2019-02-05 | 2023-06-06 | Emergency Technology, Inc. | Universal smart adaptor |
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Application publication date: 20131023 |