CN103438408B - A kind of LED lamp bar adapter and backlight module - Google Patents

A kind of LED lamp bar adapter and backlight module Download PDF

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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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China
Prior art keywords
led lamp
lamp bar
adapter
backboard
bar adapter
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CN201310322926.8A
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CN103438408A (en
Inventor
曾威扬
江政昇
赵圣杰
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Nanjing CEC Panda LCD Technology Co Ltd
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Nanjing CEC Panda LCD Technology Co Ltd
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Priority to CN201310322926.8A priority Critical patent/CN103438408B/en
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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

A kind of LED lamp bar adapter and backlight module
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.
CN201310322926.8A 2013-07-29 2013-07-29 A kind of LED lamp bar adapter and backlight module Active CN103438408B (en)

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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

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Application Number Priority Date Filing Date Title
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CN103438408B true CN103438408B (en) 2016-08-17

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
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
CN111308786A (en) * 2020-04-02 2020-06-19 京东方科技集团股份有限公司 Backlight module, display panel and display device

Citations (3)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
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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