CN103438408B - A kind of LED lamp bar adapter and backlight module - Google Patents
A kind of LED lamp bar adapter and backlight module Download PDFInfo
- Publication number
- CN103438408B CN103438408B CN201310322926.8A CN201310322926A CN103438408B CN 103438408 B CN103438408 B CN 103438408B CN 201310322926 A CN201310322926 A CN 201310322926A CN 103438408 B CN103438408 B CN 103438408B
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- Prior art keywords
- led lamp
- lamp bar
- adapter
- backboard
- bar adapter
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- Expired - Fee Related
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- 239000002184 metal Substances 0.000 claims abstract description 46
- 229910052751 metal Inorganic materials 0.000 claims abstract description 46
- 239000003292 glue Substances 0.000 claims abstract description 7
- 230000003287 optical effect Effects 0.000 claims abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000012536 packaging technology Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 13
- 239000000758 substrate Substances 0.000 description 5
- 238000009792 diffusion process Methods 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Planar Illumination Modules (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The present invention provides a kind of LED lamp bar adapter and backlight module, LED-backlit module includes: glue frame, optical diaphragm group, diffuser plate, reflector plate, some LED lamp bar and backboard, and described each LED lamp bar includes base plate and the some metal contacts being located on bottom base plate；Described backlight module also includes the LED lamp bar adapter connecting these some LED lamp bar, and described LED lamp bar adapter is arranged on a circuit board, and this circuit board is provided with circuit layer and some metal clips；Some grooves of accommodating LED lamp bar adapter are set on backboard, and if LED lamp bar adapter be positioned at the lower section in the middle part of individual LED lamp bar, the metal contacts of the some metal clips on LED lamp bar adapter and each LED lamp bar.The present invention is by arranging LED lamp bar adapter below LED lamp bar, it is achieved the electric connection between multiple LED lamp bar, thus simplify backlight packaging technology, to improve the picture that production efficiency, the local out-of-flatness avoiding reflector plate and local shadow cause bad.
Description
Technical field
The present invention relates to a kind of LED lamp bar adapter and backlight module.
Background technology
Fig. 1 show the STRUCTURE DECOMPOSITION schematic diagram of existing general direct-light type LED backlight module, existing straight-down negative
LED-backlit module includes: glue frame 10, optical diaphragm group 20, diffuser plate 30, reflector plate 40, LED lamp bar
50 and backboard 60, wherein LED lamp bar 50 is by light emitting diode (LED) and printed circuit board (PCB) (PCB
/ PWB) formed, the light source that LED-backlit module is sent by light emitting diode in LED lamp bar 50,
And then the light source needed for offer liquid crystal panel.
Fig. 2 is the structural representation that LED lamp bar is assembled on backboard, and LED lamp bar 50 is fixed on backboard 60
On, by arranging wire 71 in LED lamp bar 50 end, one end of wire 71 is connected to LED lamp bar 50
On, the other end of wire 71 is arranged on backboard 60, it is achieved the electricity between LED lamp bar 50 and backboard 60
Property connect.LED lamp bar 50 owing to being arranged on backboard 60 is more, in addition it is also necessary to adhesive tape 72 fixes wire
71, so cause operation inconvenience work consuming time-consuming, production efficiency is low.
When backlight size is the biggest, then need to adopt two or more LED lamp bar and couple together to reach long
Degree requirement, the structural representation that two LED lamp bar of signal shown in Fig. 3 and Fig. 4 connects, definition is respectively the
One LED lamp bar 51 and the second LED lamp bar 52, between the first LED lamp bar 51 and the second LED lamp bar 52
It is connected by plug 81 and socket 82 realizes electrical connection, but the height of plug and socket self influences whether
The reflector plate 40 of one layer configures, and causes local out-of-flatness or local shadow.
Therefore need to design a kind of new LED lamp bar adapter.
Summary of the invention
It is an object of the invention to provide and a kind of simplify backlight packaging technology, improve production efficiency, avoid reflector plate
Local out-of-flatness and the bad LED lamp bar adapter of the local picture that causes of shadow and backlight module.
The present invention provides a kind of LED lamp bar adapter, connects two LED lamp bar, described LED lamp bar for fixing
The base plate being equipped with the circuit of mutual conduction including two sides and the some metal contacts being located on bottom base plate；
Described LED lamp bar adapter is arranged on a circuit board, and this circuit board is provided with circuit layer and and LED
Some metal clips of the corresponding metal contacts of lamp bar.
The present invention provides again a kind of backlight module, and LED-backlit module includes: glue frame, optical diaphragm group, diffusion
Plate, reflector plate, some LED lamp bar and backboard, described each LED lamp bar includes that two sides is equipped with mutually
The base plate of circuit of conducting and the some metal contacts being located on bottom base plate；Some LED lamp bar are along the back of the body
The long side direction of plate is fixed in backboard；Described backlight module also includes the LED connecting these some LED lamp bar
Lamp strip connector, described LED lamp bar adapter is arranged on a circuit board, this circuit board be provided with circuit layer,
And some metal clips；Arranging some grooves of accommodating LED lamp bar adapter on backboard, LED lamp bar connects
Device is arranged in one of them groove of backboard, and if under LED lamp bar adapter is positioned in the middle part of individual LED lamp bar
The metal contacts of side, the some metal clips on LED lamp bar adapter and each LED lamp bar.
The present invention provides again a kind of backlight module, and LED-backlit module includes: glue frame, optical diaphragm group, diffusion
Plate, reflector plate, some LED lamp bar and backboard, described each LED lamp bar includes that two sides is equipped with mutually
The base plate of circuit of conducting and the some metal contacts being located on bottom base plate；Some LED lamp bar are along the back of the body
The long side direction of plate is fixed in backboard；Described backlight module also includes the LED connecting these some LED lamp bar
Lamp strip connector, described LED lamp bar adapter is arranged on a circuit board, this circuit board be provided with circuit layer,
And some metal clips；Arranging some grooves of accommodating LED lamp bar adapter on backboard, each groove houses
Connect the LED lamp bar adapter of two LED lamp bar, and multiple LED lamp bar adapter to be arranged at backboard corresponding
In groove, and if LED lamp bar adapter be positioned at the lower section of individual LED lamp bar, if on LED lamp bar adapter
Dry metal clips and the metal contacts of each LED lamp bar.
The present invention provides again a kind of backlight module, and LED-backlit module includes: glue frame, optical diaphragm group, diffusion
Plate, reflector plate, some LED lamp bar and backboard, described each LED lamp bar includes that two sides is equipped with mutually
The base plate of circuit of conducting and the some metal contacts being located on bottom base plate；Some LED lamp bar are along the back of the body
The short side direction of plate is fixed in backboard；Described backlight module also includes the LED connecting these some LED lamp bar
Lamp strip connector, described LED lamp bar adapter is arranged on a circuit board, this circuit board be provided with circuit layer,
And some metal clips；Arranging some grooves of accommodating LED lamp bar adapter on backboard, LED lamp bar connects
Device is arranged in one of them groove of backboard, and if LED lamp bar adapter be positioned at the lower section of individual LED lamp bar,
Some metal clips on LED lamp bar adapter and the metal contacts of each LED lamp bar.
The present invention provides again a kind of LED lamp bar adapter, connects two LED lamp bar, described LED for fixing
Lamp bar includes that base plate that two sides is equipped with the circuit of mutual conduction and the some metals being located on bottom base plate connect
Contact；Described LED lamp bar adapter is arranged on a substrate, and this substrate arranges the gold corresponding with LED lamp bar
Belong to some metal clips of contact point contact.
The present invention provides again a kind of LED lamp bar adapter, connects two LED lamp bar, described LED for fixing
Lamp bar includes that base plate that two sides is equipped with the circuit of mutual conduction and the some metals being located on bottom base plate connect
Contact；Described LED lamp bar adapter is arranged on a circuit board, and this circuit board is provided with circuit layer, electronics unit
Part and some metal clips of the metal contacts corresponding with LED lamp bar.
The present invention is by arranging LED lamp bar adapter below LED lamp bar, it is achieved between multiple LED lamp bar
Be electrically connected with, thus simplify backlight packaging technology, improve production efficiency, avoid reflector plate local out-of-flatness and
The picture that locally shadow causes is bad.
Accompanying drawing explanation
Fig. 1 show the STRUCTURE DECOMPOSITION schematic diagram of existing direct-light type LED backlight module；
Fig. 2 is the structural representation that the LED lamp bar of the LED-backlit module shown in Fig. 1 is assembled on backboard；
Fig. 3 is the schematic perspective view that two LED lamp bar shown in Fig. 1 connect；
Fig. 4 is the side schematic view that two LED lamp bar shown in Fig. 1 connect；
Fig. 5 is the structural representation of LED lamp bar adapter of the present invention；
Fig. 6 is the structural representation of LED lamp bar；
Fig. 7 is the schematic diagram of the electrical connection that LED lamp bar adapter is connected with LED lamp bar；
Fig. 8 is the schematic diagram that LED lamp bar adapter of the present invention is assembled in the first embodiment of backlight module；
Fig. 9 is the schematic diagram that LED lamp bar adapter of the present invention is assembled in the second embodiment of backlight module；
Figure 10 is the schematic diagram that LED lamp bar adapter of the present invention is assembled in the 3rd embodiment of backlight module；
Figure 11 is the schematic diagram that LED lamp bar adapter of the present invention is assembled in the 4th embodiment of backlight module；
Figure 12 is the structural representation of the 5th embodiment of LED lamp bar adapter of the present invention；
Figure 13 is the structural representation that the LED lamp bar adapter shown in Figure 12 assembles with LED lamp bar；
Figure 14 is the structural representation of the sixth embodiment of LED lamp bar adapter of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawings and specific embodiment, it is further elucidated with the present invention, it should be understood that these embodiments are only used for
The present invention is described rather than limits the scope of the present invention, after having read the present invention, those skilled in the art
Amendment to the various equivalent form of values of the present invention all falls within the application claims limited range.
The present invention provides a kind of LED lamp bar adapter for connecting LED lamp bar, is illustrated in figure 5 the present invention
LED lamp bar connects the structural representation of 90, and described LED lamp bar adapter 90 is arranged on a circuit board 91,
One side at this circuit board 91 is provided with circuit layer (not shown), is positioned at the hole, location in the middle of circuit board 91
92, the some metal clips 93 being positioned at both sides, hole 92, location and the connector 94 being positioned on circuit board 92,
Described some metal clips 93 each two is one group, by circuit board 91 between described some metal clips 93
Interior circuit so that phase transconductor between these some metal clips 93.
Fig. 6 show the structural representation of LED lamp bar, and LED lamp bar 50 includes base plate 501 and is positioned at base plate
Some light emitting diodes (LED) 502 on 501, base plate 501 is printed circuit board (PCB) (PCB/PWB) 501,
The two sides of this base plate 501 is equipped with the circuit (not shown) of mutual conduction, and the bottom of described base plate 501 is provided with
Some metal contacts 5011.
When needs connect two LED lamp bar, as it is shown in fig. 7, by two LED lamp bar are positioned over this LED
On lamp strip connector 90, connect by the metal clips 93 of LED lamp bar adapter 90 and the metal of LED lamp bar
Contact 5011 contact realizes the electric connection of two LED lamp bar.
Shown in Fig. 8, LED lamp bar adapter of the present invention is assembled in the schematic diagram of the first embodiment of backlight module, LED
Backlight module includes: glue frame, optical diaphragm group, diffuser plate, reflector plate, LED lamp bar 50 and backboard
60, backboard 60 arranges some grooves 61 of accommodating LED lamp bar adapter, LED lamp bar adapter 90 is arranged
In the intermediate groove 61 of backboard 60, and by hole 92, location, LED lamp bar adapter is fixed on groove 61
In, and by the connector 94 of LED lamp bar adapter 90 by realizing electric connection between wire and backboard 60,
Again some LED lamp bar 50 are sequentially positioned on backboard 60, if LED lamp bar adapter 90 is positioned at individual LED
Lower section in the middle part of lamp bar 50；By the some metal clips 93 on LED lamp bar adapter 90 and each LED
The metal contact 5011 of lamp bar 50 contacts, it is achieved the electric connection between some LED lamp bar 50.
The circuit being integrated with between LED lamp bar because of LED lamp bar adapter 90 connects, can simplified assembling process, carry
High efficiency；LED lamp bar adapter is placed in below LED lamp bar, does not interferes with the placement of reflector plate above lamp bar,
The local out-of-flatness and the picture that locally shadow causes that avoid reflector plate are bad.
Shown in Fig. 9, LED lamp bar adapter of the present invention is assembled in the schematic diagram of the second embodiment of backlight module, with
Above-mentioned first embodiment is distinguished: realize the network of multiple LED lamp bar even by multiple LED lamp bar adapters
Connect, if accommodate in backboard 60 along backboard long side direction 4 with LED lamp bar 50, then respectively by three
LED lamp bar adapter 90 by this 4 with LED lamp bar 50 realize network connect: the often end at backboard arranges two
First groove 62 of accommodating LED lamp bar adapter, arranges an accommodating LED lamp bar and connects in the centre of backboard
Second groove 63 of device, the length of the LED lamp bar adapter placed in each groove can be electrically connected with two LED
Lamp bar, arranges a LED lamp bar adapter by arranging two LED lamp bar adapters and centre in end, real
Network between existing LED lamp bar connects.
Shown in Figure 10, LED lamp bar adapter of the present invention is assembled in the schematic diagram of the 3rd embodiment of backlight module,
Distinguish with above-mentioned first embodiment: LED lamp bar is arranged on the short side direction of backboard, accommodating LED lamp bar
The groove of adapter arranges the long side direction along backboard 60, and the connector 94 of LED lamp bar adapter 90 sets
It is placed in the centre of circuit board 91, by the metal contact 5011 of each LED lamp bar 50 with LED lamp bar even
The corresponding metal clips 93 connecing device 90 contacts, it is achieved the electric connection between some LED lamp bar 50.
Shown in Figure 11, LED lamp bar adapter of the present invention is assembled in the schematic diagram of the 4th embodiment of backlight module,
With above-mentioned 3rd embodiment difference: be provided with the multiple grooves along backboard long side direction on backboard, each
The length of the LED lamp bar adapter that groove is placed can be electrically connected with two LED lamp bar, realizes multiple LED equally
Network between lamp bar connects.
The schematic diagram of the 5th embodiment of LED lamp bar adapter of the present invention shown in Figure 12, described LED lamp bar is even
Meeting device 90' to be arranged on a substrate 91', the one side at this substrate 91' is provided with being positioned in the middle of substrate 91'
Position hole 92' and be positioned at some metal clips 93' of 92' both sides, hole, location, described some metal clips
93 each two are one group.
As shown in figure 13, the base plate 501' of LED lamp bar 50' two-sided the circuit 5012' that is all provided with, base plate 501'
For printed circuit board (PCB) (PCB/PWB) 501, and it is provided with some metal contact 5011' in the bottom of base plate 501',
Owing to the base plate 501' levels circuit 5012' of LED lamp bar 50' can connect conducting.
When needs connect two LED lamp bar 50', by LED lamp bar adapter 90' is positioned over two LED
Between 50' bar, due to LED lamp bar adapter 90' metal clips 93' all with the metal of two LED lamp bar 50'
Contact point 5011' contacts, then is turned on by the base plate 501' levels circuit 5012' of LED lamp bar 50', from
And realize the conduction intercommunication of two LED lamp bar 50'.
The schematic diagram of the sixth embodiment of LED lamp bar adapter of the present invention shown in Figure 12, implements with above-mentioned first
Example distinguish: this LED lamp bar adapter 90 " on be additionally provided with some electronic devices 95 "；LED lamp bar
Base plate is also printed circuit board (PCB), and the two-sided of base plate is all provided with circuit, and the bottom of base plate is provided with metal contact, ground
The levels circuit of plate can connect conducting, by LED lamp bar adapter 90 " metal clips 93 ", real
Show the electrically conducting of two LED lamp bar and drive LED lamp bar.
Claims (1)
1. a backlight module, backlight module includes: glue frame, optical diaphragm group, diffuser plate, reflector plate, some LED lamp bar and backboard, it is characterised in that: each described LED lamp bar includes the base plate that two sides is equipped with the circuit of mutual conduction and the some metal contacts being located on bottom base plate；Some LED lamp bar are fixed in backboard along the long side direction of backboard；Described backlight module also includes the LED lamp bar adapter connecting these some LED lamp bar, and described LED lamp bar adapter is arranged on a circuit board, and this circuit board is provided with circuit layer and some metal clips；By three LED lamp bar adapters, 4 LED lamp bar are realized network to connect: the often end at backboard arranges the first groove of two accommodating LED lamp bar adapters, second groove of one accommodating LED lamp bar adapter is set in the centre of backboard, the length of the LED lamp bar adapter placed in each groove can be electrically connected with two LED lamp bar, by arranging two LED lamp bar adapters and centre in end, one LED lamp bar adapter is set, realize the network between LED lamp bar to connect, and LED lamp bar adapter is positioned at the lower section of some LED lamp bar, some metal clips on LED lamp bar adapter and the metal contacts of each LED lamp bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310322926.8A CN103438408B (en) | 2013-07-29 | 2013-07-29 | A kind of LED lamp bar adapter and backlight module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310322926.8A CN103438408B (en) | 2013-07-29 | 2013-07-29 | A kind of LED lamp bar adapter and backlight module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103438408A CN103438408A (en) | 2013-12-11 |
| CN103438408B true CN103438408B (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310322926.8A Expired - Fee Related CN103438408B (en) | 2013-07-29 | 2013-07-29 | A kind of LED lamp bar adapter and backlight module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103438408B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105546410B (en) * | 2016-01-05 | 2018-08-14 | 深圳创维－Rgb电子有限公司 | A kind of device and method of backlight wire rod cabling |
| CN106502000A (en) * | 2016-12-02 | 2017-03-15 | 武汉华星光电技术有限公司 | Backlight module and display floater |
| 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 |
| 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 |
| CN108788679A (en) * | 2018-08-03 | 2018-11-13 | 深圳控石智能系统有限公司 | A kind of installation equipment of automatic positioning lamp bar |
| CN111750339B (en) * | 2019-03-28 | 2023-07-04 | 群创光电股份有限公司 | Electronic device and method for manufacturing the same |
| CN111308786B (en) | 2020-04-02 | 2022-09-09 | 京东方科技集团股份有限公司 | Backlight module, display panel and display device |
| CN112879823A (en) * | 2021-01-20 | 2021-06-01 | 深圳市战狼光电有限公司 | High-stability modularized LED diffuse reflection lamp bar |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101852413A (en) * | 2009-02-06 | 2010-10-06 | 泰科电子公司 | The jumper coupler that is used for light fixture |
| CN102263330A (en) * | 2011-06-08 | 2011-11-30 | 苏州东山精密制造股份有限公司 | LED (Light-emitting Diode) lamp strip connector |
| CN102415223A (en) * | 2009-06-02 | 2012-04-11 | 胡贝尔和茹纳股份公司 | Printed board arrangement |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100818510B1 (en) * | 2007-01-16 | 2008-03-31 | 삼성전기주식회사 | Printed circuit board connector for back light unit and chassis using the same |
-
2013
- 2013-07-29 CN CN201310322926.8A patent/CN103438408B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101852413A (en) * | 2009-02-06 | 2010-10-06 | 泰科电子公司 | The jumper coupler that is used for light fixture |
| CN102415223A (en) * | 2009-06-02 | 2012-04-11 | 胡贝尔和茹纳股份公司 | Printed board arrangement |
| CN102263330A (en) * | 2011-06-08 | 2011-11-30 | 苏州东山精密制造股份有限公司 | LED (Light-emitting Diode) lamp strip connector |
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| Publication number | Publication date |
|---|---|
| CN103438408A (en) | 2013-12-11 |
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