CN205067918U - Straight following formula LED backlight module - Google Patents
Straight following formula LED backlight module Download PDFInfo
- Publication number
- CN205067918U CN205067918U CN201520716948.7U CN201520716948U CN205067918U CN 205067918 U CN205067918 U CN 205067918U CN 201520716948 U CN201520716948 U CN 201520716948U CN 205067918 U CN205067918 U CN 205067918U
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- circuit board
- backboard
- wiring board
- bus interface
- backlight module
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Abstract
The utility model discloses a straight following formula LED backlight module, including backplate (1), backlight dirver circuit board, a plurality of lamp strip (2) and connecting piece (3), still include circuit board (4) and locate a bus interface (5) on circuit board (4), wherein: circuit board (4) are fixed on backplate (1), and connecting piece (3) are fixed on circuit board (4), and lamp strip (2) are connected with connecting piece (3) electricity, and each connecting piece (3) are connected through circuit board (4) and bus interface (5) electricity, and bus interface (5) are connected with backlight dirver circuit board electricity. The utility model discloses a straight following formula LED backlight module makes the circuit on the circuit board, and the form that adopts the circuit board to walk the line is connected lamp strip and backlight dirver circuit board to replace traditional wire, avoided the manual work to build the circuit, have that the process is simple, electromagnetic induction is little, can not cause the prominent advantage of reflector plate.
Description
Technical field
The utility model relates to LED technical field of liquid crystal display, in particular a kind of direct LED backlight module.
Background technology
LED-backlit module is divided into side light type LED back light module and direct-light type LED backlight module according to the unusual of LED light source position.The LED light source of side light type LED back light module is arranged on side, and the LED light source of direct-light type LED backlight module is arranged on bottom.At present, in down straight aphototropism mode set design, as shown in Figure 3, comprise: backboard 1, lamp bar 2, web member 3 and backlight source driving circuit plate, wherein: the back side of backboard 1 is located at by backlight source driving circuit plate, backboard 1 is provided with wire through-hole 12, lamp bar 2 is connected by web member 3 with backboard 1, lamp bar 2 is electrically connected by wire with backlight source driving circuit plate, the wire of every root lamp bar 2 is collected by web member 3 place of its correspondence, and is connected with the backlight source driving circuit at backboard 1 back side through the through hole 12 on backboard 1.The shortcoming that this technology exists is: A, cabling are loaded down with trivial details; B, wire easily make reflector plate protruding; C, staggered complicated circuit produce strong electromagnetic induction; D, production process are complicated; E, circuit are easily aging.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of direct LED backlight module, to solve the series of technical that existing direct LED backlight module brings because cabling is loaded down with trivial details.
The utility model is achieved through the following technical solutions:
A kind of direct LED backlight module, comprise backboard 1, backlight source driving circuit plate, some lamp bars 2 and web member 3, also comprise wiring board 4 and be located at the bus interface 5 on wiring board 4, wherein: wiring board 4 is fixed on backboard 1, lamp bar 2 is electrically connected with web member 3, and be fixedly connected with wiring board 4 by web member 3, each web member 3 is electrically connected with bus interface 5 by wiring board 4, and bus interface 5 is electrically connected with backlight source driving circuit plate.
Described backboard 1 is also provided with a groove 11 mated with wiring board 4, wiring board 4 is located at the bottom of this groove 11, and thickness is no more than the degree of depth of groove 11, to ensure that wiring board 4 is not given prominence on backboard 1, protection circuit plate 4.
Described wiring board 4 is strip, be located at lamp bar 2 end and with lamp bar 2 homeotropic alignment.
The back side of backboard 1 is located at by described backlight source driving circuit plate, wherein: the backboard 1 relative with bus interface 5 is provided with through hole 12, the bottom of bus interface 5 is provided with contact element 51, and this contact element 51, is electrically connected with backlight source driving circuit plate through backboard 1 by this through hole 12.
The utility model has the following advantages compared to existing technology: the utility model provides a kind of direct LED backlight module, circuit makes in the circuit board by this direct LED backlight module, the form of wiring board cabling is adopted to be connected with backlight source driving circuit plate by lamp bar, thus replacement conventional wires, avoid and manually build circuit, there is the advantage that operation is simple, electromagnetic induction is little, can not cause reflector plate projection.
Accompanying drawing explanation
Fig. 1 is the one-piece construction schematic diagram of the utility model direct LED backlight module;
Fig. 2 is the cross-sectional view of the bus interface of the utility model direct LED backlight module;
Fig. 3 is the one-piece construction schematic diagram of the direct LED backlight module of prior art.
Embodiment
Below embodiment of the present utility model is elaborated; the present embodiment is implemented under premised on technical solutions of the utility model; give detailed embodiment and concrete operating process, but protection domain of the present utility model is not limited to following embodiment.
Embodiment 1
Present embodiments provide a kind of direct LED backlight module, the structure had as illustrated in fig. 1 and 2 comprises backboard 1, backlight source driving circuit plate, some lamp bars 2 and lamp bar 2 and is fixed on web member 3 on backboard 1, also comprise wiring board 4 and be located at the bus interface 5 on wiring board 4, wherein:
The back side of backboard 1 is located at by described backlight source driving circuit plate;
Described wiring board 4 is strip, be located at lamp bar 2 end and with lamp bar 2 homeotropic alignment, described backboard 1 is provided with the groove 11 mated with wiring board 4, and wiring board 4 is fixed at the bottom of this groove 11, and thickness is no more than the degree of depth of groove 11;
Described lamp bar 2 is fixedly connected with wiring board 4 by web member 3, and is electrically connected with web member 3, and each web member 3 is electrically connected with bus interface 5 by wiring board 4, and bus interface 5 is electrically connected with backlight source driving circuit plate;
The described backboard 1 relative with bus interface 5 is provided with through hole 12, and the bottom of bus interface 5 is provided with contact element 51, and this contact element 51, is electrically connected with the backlight source driving circuit plate at backboard 1 back side through backboard 1 by the through hole 12 on this backboard 1.
Claims (4)
1. a direct LED backlight module, comprise backboard (1), backlight source driving circuit plate, some lamp bars (2) and the web member (3) lamp bar (2) is fixed on backboard (1), it is characterized in that, also comprise wiring board (4) and be located at the bus interface (5) on wiring board (4), wherein: wiring board (4) is fixed on backboard (1), lamp bar (2) is electrically connected with web member (3), and be fixedly connected with wiring board (4) by web member (3), each web member (3) is electrically connected with bus interface (5) by wiring board (4), bus interface (5) is electrically connected with backlight source driving circuit plate.
2. a kind of direct LED backlight module according to claim 1, it is characterized in that, described backboard (1) is also provided with a groove (11) mated with wiring board (4), wiring board (4) is located at the bottom of this groove (11), and thickness is no more than the degree of depth of groove (11).
3. a kind of direct LED backlight module according to claim 1, is characterized in that, described wiring board (4) is strip, be located at lamp bar (2) end and with lamp bar (2) homeotropic alignment.
4. a kind of direct LED backlight module according to claim 1, it is characterized in that, the back side of backboard (1) is located at by described backlight source driving circuit plate, wherein: the backboard (1) relative with bus interface (5) is provided with through hole (12), the bottom of bus interface (5) is provided with contact element (51), this contact element (51), is electrically connected with backlight source driving circuit plate through backboard (1) by this through hole (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520716948.7U CN205067918U (en) | 2015-09-14 | 2015-09-14 | Straight following formula LED backlight module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520716948.7U CN205067918U (en) | 2015-09-14 | 2015-09-14 | Straight following formula LED backlight module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205067918U true CN205067918U (en) | 2016-03-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520716948.7U Active CN205067918U (en) | 2015-09-14 | 2015-09-14 | Straight following formula LED backlight module |
Country Status (1)
| Country | Link |
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| CN (1) | CN205067918U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106383419A (en) * | 2016-08-29 | 2017-02-08 | 合肥惠科金扬科技有限公司 | Light source fixing device of straight-down backlight module set |
| CN107068006A (en) * | 2017-03-22 | 2017-08-18 | 四川蓝景光电技术有限责任公司 | LED light box and display device |
| WO2017177579A1 (en) * | 2016-04-12 | 2017-10-19 | 京东方科技集团股份有限公司 | Backlight module and manufacturing method therefor, backplane, and display device |
| CN108732822A (en) * | 2018-07-04 | 2018-11-02 | 青岛海信电器股份有限公司 | A kind of down straight aphototropism mode set and display terminal |
-
2015
- 2015-09-14 CN CN201520716948.7U patent/CN205067918U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017177579A1 (en) * | 2016-04-12 | 2017-10-19 | 京东方科技集团股份有限公司 | Backlight module and manufacturing method therefor, backplane, and display device |
| US10036920B2 (en) | 2016-04-12 | 2018-07-31 | Boe Technology Group Co., Ltd. | Backlight module and a manufacturing method thereof, back plate and display device |
| CN106383419A (en) * | 2016-08-29 | 2017-02-08 | 合肥惠科金扬科技有限公司 | Light source fixing device of straight-down backlight module set |
| CN107068006A (en) * | 2017-03-22 | 2017-08-18 | 四川蓝景光电技术有限责任公司 | LED light box and display device |
| CN108732822A (en) * | 2018-07-04 | 2018-11-02 | 青岛海信电器股份有限公司 | A kind of down straight aphototropism mode set and display terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 230601 Anhui city of Hefei province Fangxing economic and Technological Development Zone, Road No. 6988 core Ruida science and Technology Park Patentee after: Anhui Polytron Technologies Inc Address before: 230601 Hefei economic and Technological Development Zone, Furong Road, Furong Road, No. 2, factory floor, layer three, Anhui Patentee before: ANHUI COREACH ELECTRIC TECHNOLOGY LIMITED |