CN102777815B - Lateral inlet type backlight module - Google Patents
Lateral inlet type backlight module Download PDFInfo
- Publication number
- CN102777815B CN102777815B CN201210192803.2A CN201210192803A CN102777815B CN 102777815 B CN102777815 B CN 102777815B CN 201210192803 A CN201210192803 A CN 201210192803A CN 102777815 B CN102777815 B CN 102777815B
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- CN
- China
- Prior art keywords
- clamping part
- backboard
- hole
- lateral aperture
- lamp bar
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 239000003292 glue Substances 0.000 claims description 14
- 239000000758 substrate Substances 0.000 claims description 3
- 238000004080 punching Methods 0.000 abstract 3
- 230000003287 optical effect Effects 0.000 abstract 1
- 238000006073 displacement reaction Methods 0.000 description 5
- 239000004973 liquid crystal related substance Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The invention provides a lateral incidence type backlight module which comprises a rubber frame, an optical module fixed in the rubber frame, a rear panel and a lamp bar fixed on the rear panel, wherein the rear panel is provided with two long sides and two short sides connected with the long sides, the rear panel is provided with a punching device between the long sides and one short side, and the punching device is provided with a light outlet hole. The lateral incidence type backlight module also comprises a connector device arranged on the lamp bar, wherein the connector device is provided with at least one buckle part fixedly connected with the light outlet hole, and the buckle part and the light outlet hole are matched in a manner of being parallel with the long sides of the rear panel or short sides of the rear panel. According to the invention, the connector device can be matched with the punching device in two manners, therefore, the lateral incidence type backlight module has two light incidence manners, and can realize that the single-long side light incidence manner and the single-short side light incidence manner share one light outlet hole, thus the quantity of rear panel moulds of the backlight module is reduced, the cost of the backlight module is reduced, and better product reliability and trust are achieved.
Description
Technical field
The present invention relates to a kind of side entrance back module, relate in particular to the backlight module stationary installation in the long limit of a kind of side entering type and minor face share presence hole.
Background technology
The mode backlight of liquid crystal display is side entering type, straight-down negative, because the module of straight-down negative is thicker, does not meet the frivolous little development trend of liquid crystal panel, and therefore side entrance back module will have larger development space.
Side entering type LED light source design of backlight module, mainly contain at present single long limit light inlet and two kinds of modes of single minor face light inlet, side entering-type LED backlight module is seen the direction of liquid crystal display according to it with general spectators, its direction X parallel with surface level is defined as long limit, and its direction Y vertical with surface level is defined as minor face.
Fig. 1 to Fig. 3 is the structural representation of the long limit of existing side entering type LED-backlit module, and the long limit of side entering type LED-backlit module 10 comprises: the first glue frame 11, the first blooming piece 12, the first light guide plate 13, the first reflector plate 14, the first backboard 15 and the first lamp bar 16, wherein the first lamp bar 16 is positioned at the long limit of LED-backlit module, as Fig. 3, the first lamp bar 16 is provided with some light emitting diodes (LED) 161, connector (CONNECTOR) 162 and printed circuit board (PCB) (PCB/PWB) 163, the long limit of described backboard 15 is provided with the first connector fixed orifice 151, described connector 162 is fixed in this first connector fixed orifice 151, by connector 162, light emitting diode 161 is electrically connected to circuit board 163, the first glue frame 11 is sequentially by the first blooming piece 12, the first light guide plate 13, the first reflector plate 14, and first backboard 15 combine.
The first lamp bar 16 is connected on the long limit of the first backboard 15, is connected to LED-backlit module by the light source that on LED circuit plate, light emitting diode sends, and then provides liquid crystal panel required light source.
Fig. 4 to Fig. 6 is the structural representation of existing side entering type minor face light inlet LED-backlit module 20, the places different from Fig. 1 are, the second lamp bar 26 is to be connected on the minor face of the second backboard 25, side entering type minor face light inlet LED-backlit module 20 is provided with the second glue frame 21 too, the second blooming piece 22, the second light guide plate 23, the second reflector plate 24, the second backboard 25, on the second lamp bar 26, be provided with equally some light emitting diodes (LED) 261, connector (CONNECTOR) 162 and printed circuit board (PCB) (PCB/PWB) 263, the long limit of described backboard 25 is provided with the second connector fixed orifice 251, described connector 262 is fixed in this second connector fixed orifice 251, by connector 262, light emitting diode 261 is electrically connected to circuit board 163.
Existing is two kinds of light inlet modes, because the connector that is applicable to long limit and minor face all need to be set on backboard lamp bar, the result causing is that metal backing can not be shared, produce the situation that material is dispersed, the countermeasure that therefore proposes this above problem of solution is the subject under discussion that current development and Design is quite urgent and necessary.
Summary of the invention
The object of the present invention is to provide a kind of side entrance back module of realizing single long limit and the shared same wire hole of single minor face light inlet mode.
The invention provides a kind of side entrance back module, comprise: glue frame, be fixed on the optics module in glue frame, backboard, and be fixed on lamp bar on backboard, described backboard is provided with two minor faces that two relative He Yuchang limits, long limit connect, backboard offers boring device on a described wherein Yu Gaichang limit, long limit in the middle of connecting a minor face, described boring device is provided with a wire hole, described side entrance back module also comprises the electrical connector being positioned on lamp bar, this electrical connector is provided with at least one clamping part with described wire hole secure fit, the fit system of described clamping part and described wire hole is on the long limit that is parallel to backboard or be parallel on the minor face of backboard.
The present invention provides again a kind of side entrance back module, comprise: glue frame, be fixed on the optics module in glue frame, backboard, and be fixed on lamp bar on backboard, described backboard is provided with two minor faces that two relative He Yuchang limits, long limit connect, described lamp bar comprises LED and circuit substrate, backboard offers boring device in the middle of the described wherein minor face that a Yu Gaichang limit, long limit connects, described boring device comprises that one is wire hole and a pilot hole of L shape, described wire hole comprises lateral aperture and the vertical hole that one end is communicated with, described lateral aperture is parallel with the long limit of backboard, described vertical hole is parallel with the minor face of backboard, described side entrance back module also comprises the electrical connector being positioned on lamp bar, this electrical connector comprises clamping part and projection, described projection and described pilot hole secure fit, described clamping part can with described lateral aperture or vertical hole secure fit, in the time of described clamping part and described lateral aperture secure fit, LED on described lamp bar and the connecting line between circuit board are by described vertical hole, in the time of described clamping part and described vertical hole secure fit, the LED on described lamp bar and the connecting line between circuit board are by described lateral aperture.
The present invention can have two kinds of fit systems by design with described boring device by electrical connector, thereby make the present invention there are two kinds of light inlet modes, can realize single long limit and two kinds of modes of single minor face light inlet and share same wire hole, reduce the backboard number of molds of backlight module, reduce the cost of backlight module, and there is good production reliability and reliability.
Brief description of the drawings
Fig. 1 is the decomposing schematic representation of the long limit of existing side entering type LED-backlit module;
Fig. 2 is the upward view of the long limit of side entering type shown in Fig. 1 LED-backlit module;
Fig. 3 is the partial enlarged drawing at A-A of the long limit of side entering type shown in Fig. 2 LED-backlit module;
Fig. 4 is the decomposing schematic representation of existing side entering type minor face LED-backlit module;
Fig. 5 is the upward view of the minor face of side entering type shown in Fig. 4 LED-backlit module;
Fig. 6 is the partial enlarged drawing at B-B of the minor face of side entering type shown in Fig. 4 LED-backlit module;
Fig. 7 is the decomposing schematic representation of side entering-type LED backlight module of the present invention;
Fig. 8 is the upward view of the module of side entering-type LED backlight shown in Fig. 7;
Fig. 9 is the partial enlarged drawing at A-A of the module of side entering-type LED backlight shown in Fig. 8;
Figure 10 is the stereographic map of the electrical connector of the module of side entering-type LED backlight shown in Fig. 7;
Figure 11 is the upward view of electrical connector shown in Figure 10;
Figure 12 is the vertical view of the long limit of side entering type of the present invention LED-backlit module;
Figure 13 is the upward view of the long limit of side entering type shown in Figure 12 LED-backlit module;
Figure 14 is the electrical connector of long limit LED-backlit module and the cut-open view of boring device combination;
Figure 15 is the vertical view of side entering type minor face LED-backlit module of the present invention;
Figure 16 is the upward view of the long limit of side entering type shown in Figure 15 LED-backlit module;
Figure 17 is the electrical connector of minor face LED-backlit module and the cut-open view of boring device combination;
Symbol description in figure:
10-side entering-type LED backlight module
11-glue frame 12-blooming piece 13-light guide plate 14-reflector plate
Long limit 152-first minor face 153-the second minor face 16-lamp bar of 15-backboard 151-,
20-boring device
The vertical hole of 21-wire hole 22-pilot hole 211-lateral aperture 212-
30-electrical connector 31-main body 32-projection
33-first clamping part 34-the second clamping part
331-first detains pawl 341-second and detains pawl
Embodiment
Below in conjunction with the drawings and specific embodiments, further illustrate the present invention, should understand these embodiment is only not used in and limits the scope of the invention for the present invention is described, after having read the present invention, those skilled in the art all fall within the application's claims limited range to the amendment of the various equivalent form of values of the present invention.
The present invention discloses a kind of stationary installation of side entrance back module, as shown in Figure 7, this stationary installation is located on side entering-type LED backlight module, on side entering-type LED backlight module, 10 comprise: glue frame 11, be fixed on the optics module in glue frame 11, backboard 15 and lamp bar 16, optics module comprises blooming piece 12, light guide plate 13, and reflector plate 14, described backboard 15 comprises two relative long limits 151, and be positioned at the first minor face 152 and the second minor face 153 that are connected with this length limit 151, wherein lamp bar 16 can be fixed on the long limit of backboard 15 according to actual needs, also can be fixed on the minor face of backboard 15.On described side entering-type LED backlight module, 10 also comprise the boring device 20 of being located on backboard 15 and the electrical connector 30 matching with this boring device 20.
If Fig. 8 and Fig. 9 are the schematic diagram of boring device structure, described boring device 20 is located between the first minor face 152 being connected on a long limit 151 and this length limit of backboard 15, can certainly be located between long limit 151 and the second minor face 153.Described boring device 20 comprises that one is wire hole 21 and a pilot hole 22 of L-type, wire hole 21 comprises the vertical hole 212 that the lateral aperture 211 parallel with long limit 151 and lateral aperture 211 connect and connect, and described lateral aperture 211 is identical with the size in described vertical hole 212.Vertically hole 212 is parallel with minor face 152.Described lateral aperture 211 forms a rectangle with vertical hole 212 on the border of backboard 15 inside, and described pilot hole 22 is positioned at this rectangular center.
As Figure 10 and Figure 11 structural representation that is electrical connector, described electrical connector 30 comprises: a projection 32, the first clamping part 33 and second clamping part 34 that is rectangular-shaped main body 31, is extended by this main body 31, described the first clamping part 33 is between projection 32 and the second clamping part 34, cavity 311, the first clamping parts 33 that described main body 31 is provided with overhead are identical with the second clamping part 34 shapes.
Described the first clamping part 33 is located between projection 32 and the second clamping part 34, the end of the first clamping part 33 is provided with the first button pawl 331 to the direction of projection 32, the end of the second clamping part 34 is provided with the second button pawl 341 to the relative opposite direction of the first clamping part 33, described the first button pawl 331 is also identical with the second button pawl 341 shapes, and the first button pawl 331 and second is detained pawl 341 in the opposite direction.Described protruding 32 height to main body 31 bottoms are identical to the height of main body 31 bottoms with the first button pawl 331 or the second button pawl 341.
Boring device 20 secure fit on described electrical connector 30 and backboard 15, and the projection 32 of electrical connector 30 and pilot hole 22 adaptations of boring device 20, thereby can limit electrical connector 30 Z direction displacement (as Figure 14 and Figure 17) on backboard 15, the first clamping part 33 of described electrical connector 30 all can be fixed on the lateral aperture 211 of boring device 20 and the relative both sides (as Figure 13 and Figure 16) in vertical hole 212 by buckle with the second clamping part 34, that is: electrical connector 30 has two kinds of fit systems with boring device 20, thereby it is unique to limit electrical connector 30 X/Y direction on backboard 15.When on the lateral aperture 211 of the fixing boring device 20 of the first clamping part 33 and the second clamping part 34 buckles, this LED-backlit module is the long limit of side entering type LED-backlit module; In the time of the vertical hole 212 of the fixing boring device 20 of the first clamping part 33 and the second clamping part 34 buckles, this LED-backlit module is side entering type minor face LED-backlit module.
If Figure 12 to Figure 14 is the structural representation of the long limit of side entering type LED-backlit module, in the time that the lamp bar 16 of side entering-type LED backlight module designs growth limit, be fixed on by lamp bar 16 on the long limit of backboard 15.The projection 32 of described electrical connector 30 is fixed in the pilot hole 22 of boring device 20, thereby can limit coupling arrangement 30 X/Y direction displacement on backboard 15; The first button pawl 331 clasps of described electrical connector 30 are in a side in the vertical hole 212 of boring device 20, described the second button pawl 341 clasps are on the relative opposite side in vertical hole 212, and the first button pawl 331 and the second button pawl 341 can limit electrical connector 30 Z direction displacement on backboard 15.
By above-mentioned mode, lamp bar 16 can be fixed on metal backing 15, the wire between LED and circuit board is connected by the lateral aperture 211 of boring device 20, when use, vertical hole 22 need be sealed.
If Figure 15 to Figure 17 is the structural representation of side entering type minor face LED-backlit module, in the time that the lamp bar 16 of side entering-type LED backlight module is designed to minor face, be fixed on by lamp bar 16 on the minor face of backboard 15.The projection 32 of described electrical connector 30 is still fixed in the pilot hole 22 of boring device 20, thereby can limit coupling arrangement 30 X/Y direction displacement on backboard 15; The first button pawl 331 clasps of described electrical connector 30 are in a side of the lateral aperture 211 of boring device 20, described the second button pawl 341 clasps are on the relative opposite side of lateral aperture 211, and the first button pawl 331 and the second button pawl 341 can limit electrical connector 30 Z direction displacement on backboard 15.
By above-mentioned mode, lamp bar 16 can be fixed on metal backing 15, the wire between LED and circuit board is connected by the vertical hole 212 of boring device 20, when use, vertical hole 22 need be sealed.
Pass through foregoing description, the present invention by design by electrical connector 30 can with backboard on boring device 20 lateral aperture 211 and vertically hole 212 all can be adaptive, thereby make the present invention there are two kinds of light inlet modes, can realize single long limit and two kinds of modes of single minor face light inlet and share same wire hole, reduce the backboard number of molds of backlight module, reduce the cost of backlight module, and there is good production reliability and reliability.
Claims (7)
1. a side entrance back module, comprise: glue frame, be fixed on the optics module in glue frame, backboard, and be fixed on lamp bar on backboard, described backboard is provided with two minor faces that two relative He Yuchang limits, long limit connect, it is characterized in that: in the middle of the backboard minor face that one of them is connected with this length limit on described long limit, offer boring device, described boring device is provided with a wire hole, described side entrance back module also comprises the electrical connector being positioned on lamp bar, this electrical connector is provided with at least one clamping part with described wire hole secure fit, the fit system of described clamping part and described wire hole is on the long limit that is parallel to backboard or be parallel on the minor face of backboard, described boring device is also established a wire hole, described wire hole is L shape, and described wire hole comprises lateral aperture that one end is communicated with and vertical hole, and described lateral aperture is parallel with the long limit of backboard, described vertical hole is parallel with the minor face of backboard, and described lateral aperture is identical with the size in described vertical hole.
2. side entrance back module according to claim 1, is characterized in that: described boring device also comprises a pilot hole, the projection that described electrical connector comprises a main body, extended by this main body; Described clamping part has two, is respectively the first clamping part and the second clamping part, and the first buckle part is between the second clamping part and projection; Described projection and described pilot hole can secure fit, described the first clamping part and the second clamping part can secure fit in lateral aperture or the vertical relative both sides in hole.
3. side entrance back module according to claim 2, is characterized in that: the end of described the first clamping part is provided with the first button pawl, described the first button pawl and the relative both sides of lateral aperture or the vertically relative both sides clasp cooperation in hole; The end of described the second clamping part is provided with the second button pawl, described the second button pawl and the relative both sides of lateral aperture or the vertically relative both sides clasp cooperation in hole.
4. side entrance back module according to claim 3, is characterized in that: described the first button pawl or the second button pawl are identical with the height that is raised to bottom part body to the height of bottom part body.
5. side entrance back module according to claim 2, is characterized in that: in described main body, being provided with cavity, is empty above this cavity.
6. a side entrance back module, comprise: glue frame, be fixed on the optics module in glue frame, backboard, and be fixed on lamp bar on backboard, described backboard is provided with two minor faces that two relative He Yuchang limits, long limit connect, described lamp bar comprises LED and circuit substrate, it is characterized in that: in the middle of the backboard minor face that one of them is connected with this length limit on described long limit, offer boring device, described boring device comprises that one is wire hole and a pilot hole of L shape, described wire hole comprises lateral aperture and the vertical hole that one end is communicated with, described lateral aperture is parallel with the long limit of backboard, described vertical hole is parallel with the minor face of backboard, described lateral aperture is identical with the size in described vertical hole, described side entrance back module also comprises the electrical connector being positioned on lamp bar, this electrical connector comprises at least one clamping part and projection, described projection and described pilot hole secure fit, described clamping part can with described lateral aperture or vertical hole secure fit, in the time of described clamping part and described lateral aperture secure fit, the LED on described lamp bar and the connecting line between circuit substrate are by described vertical hole, in the time of described clamping part and described vertical hole secure fit, the LED on described lamp bar and the connecting line between circuit board are by described lateral aperture.
7. side entrance back module according to claim 6, is characterized in that: the projection that described electrical connector comprises a main body, extended by this main body; Described clamping part has two, is respectively the first clamping part and the second clamping part, and the first buckle part is between the second clamping part and projection; Described projection and described pilot hole can secure fit, described the first clamping part and the second clamping part can secure fit in lateral aperture or the vertical relative both sides in hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210192803.2A CN102777815B (en) | 2012-06-12 | 2012-06-12 | Lateral inlet type backlight module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210192803.2A CN102777815B (en) | 2012-06-12 | 2012-06-12 | Lateral inlet type backlight module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102777815A CN102777815A (en) | 2012-11-14 |
| CN102777815B true CN102777815B (en) | 2014-11-12 |
Family
ID=47122838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210192803.2A Expired - Fee Related CN102777815B (en) | 2012-06-12 | 2012-06-12 | Lateral inlet type backlight module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102777815B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI569074B (en) | 2015-01-07 | 2017-02-01 | Backlight module frame device and backlight module | |
| CN106298750A (en) * | 2016-08-12 | 2017-01-04 | 京东方科技集团股份有限公司 | Packaging, LED lamp bar, backlight module, display device and method for packing |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201233489Y (en) * | 2008-07-25 | 2009-05-06 | 比亚迪股份有限公司 | Backlight module for LCD |
| CN101858545A (en) * | 2010-07-02 | 2010-10-13 | 苏州向隆塑胶有限公司 | Backlight module and liquid crystal display device |
| CN202177070U (en) * | 2011-08-24 | 2012-03-28 | 昆山龙腾光电有限公司 | Connecting wire for backlight module and backlight module |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3927971B2 (en) * | 2004-06-17 | 2007-06-13 | 中華映管股▲ふん▼有限公司 | Lamp wire mounting structure for backlight module |
| TWI345099B (en) * | 2006-08-31 | 2011-07-11 | Chimei Innolux Corp | Lamp fixing structure, backlight module and liquid crystal display apparatus |
-
2012
- 2012-06-12 CN CN201210192803.2A patent/CN102777815B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201233489Y (en) * | 2008-07-25 | 2009-05-06 | 比亚迪股份有限公司 | Backlight module for LCD |
| CN101858545A (en) * | 2010-07-02 | 2010-10-13 | 苏州向隆塑胶有限公司 | Backlight module and liquid crystal display device |
| CN202177070U (en) * | 2011-08-24 | 2012-03-28 | 昆山龙腾光电有限公司 | Connecting wire for backlight module and backlight module |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2006-4764A 2006.01.05 * |
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| Publication number | Publication date |
|---|---|
| CN102777815A (en) | 2012-11-14 |
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