CN102927497A - Backlight module - Google Patents
Backlight module Download PDFInfo
- Publication number
- CN102927497A CN102927497A CN2012103216526A CN201210321652A CN102927497A CN 102927497 A CN102927497 A CN 102927497A CN 2012103216526 A CN2012103216526 A CN 2012103216526A CN 201210321652 A CN201210321652 A CN 201210321652A CN 102927497 A CN102927497 A CN 102927497A
- Authority
- CN
- China
- Prior art keywords
- backlight module
- substrate
- module
- bearing part
- base portion
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 claims abstract description 37
- 239000000758 substrate Substances 0.000 claims abstract description 31
- 230000000694 effects Effects 0.000 abstract description 6
- 238000005452 bending Methods 0.000 description 6
- 239000004973 liquid crystal related substance Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 3
- NHDHVHZZCFYRSB-UHFFFAOYSA-N pyriproxyfen Chemical compound C=1C=CC=NC=1OC(C)COC(C=C1)=CC=C1OC1=CC=CC=C1 NHDHVHZZCFYRSB-UHFFFAOYSA-N 0.000 description 3
- 238000010420 art technique Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Images
Abstract
The invention relates to a backlight module, comprising: the device comprises an optical component, a light source module, a back cover and a frame; the light source module comprises a substrate and a light-emitting element, wherein the light-emitting element is positioned on the substrate; the back cover comprises a body and a bearing piece, the body bears the optical component, the bearing piece is connected with the body and is bent towards the direction far away from the optical component, the light source module is positioned on the bearing piece, the light-emitting element is positioned on the side edge of the optical component, a section difference is formed at the connecting part of the bearing piece and the body, and the height of the section difference is more than or equal to the thickness of the substrate; one end of the frame is combined with the bearing piece, and the other end of the frame clamps the optical component. According to the backlight module, the torsion resistance and the strength of the whole backlight module can be effectively improved, the occupied frame space can be reduced and the assembly effect is convenient after the light source module is positioned on the bearing piece, and the frame distance and the assembly cost of the backlight module can be effectively reduced after the frame is combined with the light source module and the bearing piece.
Description
Technical field
The present invention relevant a kind of backlight module, particularly a kind of backlight module of reinforced structure intensity.
Background technology
Along with fast progressive and evolution of display technology, traditional cathode-ray tube because of the Existential Space utilization not good with consume the problem such as mass energy, eliminated by market gradually, the substitute is the liquid crystal display with the advantage such as light, thin, short, little.
In the field of liquid crystal of frivolous, narrow frame, the size of liquid crystal display is more done larger along with the development of science and technology and evolution, thickness is also more and more thinner simultaneously, and, because thickness is more frivolous, the structural strength of liquid crystal display also must improve, wherein, the available liquid crystal display is for guaranteeing overall construction intensity, setting and fit at spare part must overcome many restrictions, and for example narrow limit, twisting resistance or cost are considered, and have therefore also caused a liquid crystal display difficult problem in design, so, remain under the problem that solves of technical field personnel.
Summary of the invention
In view of this, the present invention proposes a kind of backlight module, comprises: optical module, light source module, back of the body lid and framework; Wherein, light source module comprises substrate and light-emitting component, and light-emitting component is positioned at substrate; Back of the body lid comprises body and bearing part, body bearing optical assembly, bearing part is connected in body and bends towards the direction away from optical module, light source module is positioned at bearing part, wherein, light-emitting component is positioned at the side of optical module, and bearing part links to each other with body, and to form section poor for part, and the height that section differs from is more than or equal to the thickness of substrate; Framework one end combines with bearing part, other end clamping optical module.
In the embodiments of the invention, backlight module can be by bearing part towards the direction bending away from optical module, and the version of the poor height of formation section, intensity with effective lifting torsional rotation force and Integral back optical module, and, light source module is positioned at can reduce behind the bearing part and takies frame space and effect convenient for assembly, after light source module and bearing part are combined, effectively reduces the frame distance of backlight module and the effect of assembly cost until framework.
Below in embodiment, be described in detail detailed features of the present invention and advantage, its content is enough to make any related art techniques person of haveing the knack of to understand technology contents of the present invention and implements according to this, and according to the disclosed content of this specification, claim and graphic, any related art techniques person of haveing the knack of can understand purpose and the advantage that the present invention is correlated with easily.
Description of drawings
Fig. 1 is the outward appearance generalized section of the first embodiment of the present invention;
Fig. 2 is the side-looking generalized section of the first embodiment of the present invention;
Fig. 3 is the schematic side view () of bearing part of the present invention;
Fig. 4 is the schematic side view (two) of bearing part of the present invention;
Fig. 5 is the schematic side view (three) of bearing part of the present invention;
Fig. 6 is the outward appearance generalized section of the second embodiment of the present invention;
Fig. 7 is the outward appearance generalized section of the third embodiment of the present invention;
Fig. 8 is the outward appearance generalized section of the fourth embodiment of the present invention;
Fig. 9 is the outward appearance generalized section of the fifth embodiment of the present invention.
Wherein, Reference numeral:
100......... backlight module
1.......... optical module
3.......... light source module
31.......... substrate
32.......... light-emitting component
5.......... back of the body lid
50.......... section is poor
51.......... body
52.......... bearing part
53.......... base portion
531......... first end
532......... the second end
533......... snap-latch surface
534......... button hole
535......... lockhole
54.......... the first supporting part
55.......... the second supporting part
6.......... conjunction
61.......... clamping part
62.......... screw tightening
7.......... framework
70.......... hook portion
71.......... location division
72.......... inclined plane
73.......... hole
D1......... first direction
D2......... second direction
D3......... third direction
H.......... spacing
The specific embodiment
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
Fig. 1 and Fig. 2 are the first embodiment of the present invention.Fig. 1 is the outward appearance generalized section, and Fig. 2 is the side-looking generalized section.
Such as Fig. 1 and Fig. 2, the backlight module 100 in first embodiment of the invention comprises optical module 1, light source module 3, the back of the body and covers 5 and framework 7.Present light source module 3 for clear, Fig. 1 is display optical assembly 1 not.
Light source module 3 comprises substrate 31 and light-emitting component 32, and wherein, substrate 31 is strip, and light-emitting component 32 compartment of terrains are arranged on the substrate 31.
See also Fig. 2, the back of the body covers 5 and mainly can be comprised of integrally formed body 51 and bearing part 52, wherein, one end of bearing part 52 is connected in body 51, the other end is towards the direction bending away from optical module 1, and in other words, the other end of bearing part 52 is along first direction D1 bending (namely towards the below).An end of framework 7 combines with bearing part 52 again, the other end clamping optical module 1 of framework 7.At this, bearing part 52 links to each other with body 51, and the section of formation differs from 50 to part via bending, in the present embodiment, section differs from the thickness that 50 height equals substrate 31, therefore after substrate 31 sections of being positioned differ from 50 places, the surface of the upper surface of substrate 31 one side of optical module 1 (namely towards) the protruding body 51 of can not dashing forward, and, after the substrate 31 of light source module 3 was positioned bearing part 52, light-emitting component 32 was positioned at the side of optical module 1 and towards optical module 1 throw light.In addition, because section differs from the thickness that 50 height equals substrate 31, therefore, behind the body 51 bearing optical assemblies 1, the part of optical module 1 is positioned on the body 51, another part of optical module 1 is positioned on the substrate 31, optical module 1 is entirely supported be attached on body 51 and the substrate 31 and is supported by body 51 and substrate 31 simultaneously.
In above stated specification, to differ from 50 height take section to equal the thickness of substrate 31 as the example explanation, the present invention is non-as limit, and section differs from 50 height can greater than the thickness of substrate 31, make an end of substrate 31 can insert easily formed space between optical module 1 and the bearing part 52.
In certain embodiments, please continue to consult Fig. 1 and Fig. 2, bearing part 52 mainly can be comprised of base portion 53, the first supporting part 54 and the second supporting part 55, wherein, the cross section of base portion 53 generally is U font type, two sides of base portion 53 are respectively first end 531 and the second end 532, one end of the first supporting part 54 is connected in the left side of first end 531(such as Fig. 2 base portion of base portion 53), the end that the other end of the first supporting part 54 is connected in body 51, the second supporting parts 55 is connected in the second end 532(of base portion 53 such as the right side of Fig. 2 base portion).In the present embodiment, the first supporting part 54 and the second supporting part 55 preferably are the structure of plane plate, and both are in the same plane and form loading end, in order to carry light source module 3.And the horizontal plane of the horizontal plane of base portion 53 positions and substrate 31 positions forms the drop of spacing H.
In certain embodiments, see also Fig. 2, the first supporting part 54 and the second supporting part 55 are extended in the opposite direction by base portion 53 respectively, in other words, the first supporting part 54 is along second direction D2(namely towards body 51) extend, the second supporting part 55 is along third direction D3(namely towards framework 7) extend, can further promote the anti-torsion effect that the back of the body covers 5 structures.At this, the direction that above stated specification is extended about the second supporting part 55 only is for example, the present invention is non-as limit, in certain embodiments, the second supporting part 55 can extend (such as Fig. 7 and Fig. 8) towards the direction of the first supporting part 54 by base portion 53, in other words, the second supporting part 55 extends (namely towards body 51) along second direction D2.
In certain embodiments, see also Fig. 2, the cross section of framework 7 generally is ㄈ font type, and the one end forms hook portion 70, other end clamping optical module 1, and hook portion 70 can combine with bearing part 52.In this embodiment, an end of framework 7 arranges location division 71, and location division 71 preferably is groove structure.
At this, above stated specification only is that the present invention is non-as limit for example about the structure of location division 71, in certain embodiments, location division 71 can be the pore space structure (such as Figure 6 and Figure 7) that runs through framework, wherein, and in certain embodiments, see also Fig. 2, the second supporting part 55 is embedded in location division 71 with an end of substrate 31, yet the present invention is non-as limit, in certain embodiments, location division 71 can be singly with substrate 31 chimeric location (as shown in Figures 7 and 8).
In certain embodiments, see also Fig. 2, an end of framework 7 is provided with inclined plane 72, the base portion 53 of bearing part 52 is provided with snap-latch surface 533, owing to snap-latch surface 533 and inclined plane 72 corresponding angles tilt, therefore when snap-latch surface 533 supports subsides inclined plane 72, bearing part 52 is sticked on the framework 7.
At this, above stated specification only is that the present invention is non-as limit for example about an end of framework 7 and the combination of bearing part 52, and in certain embodiments, framework 7 can the gummed mode bind (not shown) with bearing part 52.
In certain embodiments, the base portion 53 of bearing part 52 can be other structure aspect.See also Fig. 2, the cross section of base portion 53 generally is U font type, and inner width distance to A/F is expanded apart from forming gradually; See also Fig. 3, the cross section of base portion 53 generally is U font type, inner width distance to A/F apart from forming formed objects; See also Fig. 4, the cross section of base portion 53 generally is U font type, and the inner width distance is greater than the A/F distance.At this, above stated specification only is that the present invention is non-as limit for example about the structure aspect of base portion 53.
In certain embodiments, see also Fig. 5, the back of the body covers 5 bearing part 52 can be directly by a plurality of base portions 53, the first supporting part 54 and the second supporting part 55 form, in other words, each base portion 53 left and right sides connect respectively the first supporting part 54 and the second supporting part 55, and, second supporting part 55 on base portion 53 right sides connects first supporting part 54 in another base portion 53 left sides, form integrally formed structure, at this, the first supporting part 54 between two base portions 53 and the second supporting part 55 junctions are supported and are attached to substrate 31 lower surfaces, the graphic mode with signal of this embodiment presents, the researcher in this field should understand, the distortion of bearing part 52 may not can reach the bending degree of the bearing part 52 shown in the present embodiment graphic, therefore, 52 distortion of the bearing part of embodiments of the invention indication are not that the graphic middle deformation extent that is presented with embodiments of the invention is limited.
In certain embodiments, see also Fig. 7, bearing part 52 is fixed on the framework 7 via conjunction 6, in the present embodiment, the base portion 53 of bearing part 52 arranges button hole 534, framework 7 one ends arrange conjunction 6, and conjunction 6 comprises clamping part 61(for example for protuberance) be fastened on the button hole 534, make conjunction 6 fixedly bearing part 52 in framework 7.
In certain embodiments, see also Fig. 8, bearing part 52 is fixed on the framework 7 via conjunction 6, in the present embodiment, the base portion 53 of bearing part 52 arranges lockhole 535, one end of framework 7 arranges hole 73, conjunction 6 is for screw tightening 62 passes hole 73 lockings on lockhole 535, make conjunction 6 fixedly bearing part 52 in framework 7, wherein, screw tightening 62 be pass inclined plane 72 and the locking at base portion 53, at this, above stated specification only is that the present invention is non-as limit for example about the interlocking direction of screw tightening 62, in certain embodiments, screw tightening 62 can be to pass an end of framework 7 and lock at the second supporting part 55(as shown in Figure 9).
In sum, can be by bearing part towards the direction bending away from optical module according to backlight module of the present invention, and the version of the poor height of formation section, intensity with effective lifting torsional rotation force and Integral back optical module, and, light source module is positioned at can reduce behind the bearing part and takies frame space and effect convenient for assembly, after light source module and bearing part are combined, effectively reduces the frame distance of backlight module and the effect of assembly cost until framework.
Although technology contents of the present invention discloses as above with preferred embodiment; so it is not to limit the present invention; anyly have the knack of this skill person; do not breaking away from spirit of the present invention a little change and the retouching done; all should be covered by in the category of the present invention, so protection scope of the present invention is as the criterion when looking accompanying the claim person of defining.
Claims (10)
1. a backlight module is characterized in that, comprises:
One optical module;
One light source module comprises a substrate and a light-emitting component, and this light-emitting component is positioned at this substrate;
One back of the body lid, comprise a body and a bearing part, this body carries this optical module, this bearing part is connected in this body and bends towards the direction away from this optical module, this light source module is positioned at this bearing part, and wherein, this light-emitting component is positioned at the side of this optical module, this bearing part part that links to each other with this body forms one section difference, and the height of this section difference is more than or equal to the thickness of this substrate; And
One framework, an end combines with this bearing part, this optical module of other end clamping.
2. according to claim 1 backlight module is characterized in that, the part of this optical module is positioned on this body, and another part is positioned on this substrate.
3. according to claim 1 backlight module is characterized in that, this bearing part comprises:
One base portion comprises a first end and one second end;
One first supporting part, an end are connected in this first end of this base portion, and the other end is connected in this body; And
One second supporting part, an end are connected in this second end of this base portion, and be in the same plane and form a loading end with this first supporting part, in order to carry this light source module.
4. according to claim 3 backlight module is characterized in that the spacing of being separated by between this substrate of this base portion and this light source module.
5. according to claim 3 backlight module is characterized in that, this first supporting part and this second supporting part are extended in the opposite direction by this base portion respectively.
6. according to claim 5 backlight module is characterized in that, this framework comprises a location division, and this second supporting part is embedded in this location division.
7. according to claim 3 backlight module is characterized in that, this second supporting part is extended towards the direction of this first supporting part by this base portion.
8. according to claim 3 backlight module is characterized in that, this framework comprises an inclined plane, and this base portion comprises a snap-latch surface, and this snap-latch surface supports and is affixed on this inclined plane and makes this bearing part be sticked in this framework.
9. according to claim 1 backlight module is characterized in that, this framework comprises a location division, and an end of this substrate is embedded in this location division.
10. according to claim 1 backlight module is characterized in that, this bearing part is fixed on this framework via a conjunction.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW101116964A TWI456314B (en) | 2012-05-11 | 2012-05-11 | Backlight module |
| TW101116964 | 2012-05-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102927497A true CN102927497A (en) | 2013-02-13 |
| CN102927497B CN102927497B (en) | 2014-12-10 |
Family
ID=47642366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210321652.6A Expired - Fee Related CN102927497B (en) | 2012-05-11 | 2012-09-03 | Backlight module |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102927497B (en) |
| TW (1) | TWI456314B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110441962A (en) * | 2018-12-05 | 2019-11-12 | 友达光电股份有限公司 | Backlight module |
| CN112445025A (en) * | 2019-09-02 | 2021-03-05 | 高雄晶杰达光电科技股份有限公司 | Display module and backlight module thereof |
| CN113970952A (en) * | 2020-07-25 | 2022-01-25 | 神讯电脑(昆山)有限公司 | Electronic device and frame assembly thereof |
| WO2022068817A1 (en) * | 2020-09-29 | 2022-04-07 | 瑞仪(广州)光电子器件有限公司 | Frame structure, backlight module, and display apparatus |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101936509A (en) * | 2010-09-20 | 2011-01-05 | 友达光电股份有限公司 | Backlight structure and production method thereof |
| CN101956940A (en) * | 2010-10-12 | 2011-01-26 | 友达光电股份有限公司 | Backlight module |
| CN101975361A (en) * | 2010-10-19 | 2011-02-16 | 友达光电股份有限公司 | Side lighting type backlight module |
| CN102425743A (en) * | 2011-10-05 | 2012-04-25 | 友达光电股份有限公司 | Backlight module |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201019009A (en) * | 2008-11-10 | 2010-05-16 | Chi Mei Optoelectronics Corp | Backlight module and liquid crystal display using the same |
| TWM410896U (en) * | 2011-01-31 | 2011-09-01 | Chunghwa Picture Tubes Ltd | Backlight module |
| TWM415319U (en) * | 2011-03-28 | 2011-11-01 | Chunghwa Picture Tubes Ltd | Backlight module and liquid crystal display |
-
2012
- 2012-05-11 TW TW101116964A patent/TWI456314B/en not_active IP Right Cessation
- 2012-09-03 CN CN201210321652.6A patent/CN102927497B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101936509A (en) * | 2010-09-20 | 2011-01-05 | 友达光电股份有限公司 | Backlight structure and production method thereof |
| CN101956940A (en) * | 2010-10-12 | 2011-01-26 | 友达光电股份有限公司 | Backlight module |
| CN101975361A (en) * | 2010-10-19 | 2011-02-16 | 友达光电股份有限公司 | Side lighting type backlight module |
| CN102425743A (en) * | 2011-10-05 | 2012-04-25 | 友达光电股份有限公司 | Backlight module |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110441962A (en) * | 2018-12-05 | 2019-11-12 | 友达光电股份有限公司 | Backlight module |
| CN110441962B (en) * | 2018-12-05 | 2022-04-26 | 友达光电股份有限公司 | Backlight module |
| CN112445025A (en) * | 2019-09-02 | 2021-03-05 | 高雄晶杰达光电科技股份有限公司 | Display module and backlight module thereof |
| CN113970952A (en) * | 2020-07-25 | 2022-01-25 | 神讯电脑(昆山)有限公司 | Electronic device and frame assembly thereof |
| WO2022068817A1 (en) * | 2020-09-29 | 2022-04-07 | 瑞仪(广州)光电子器件有限公司 | Frame structure, backlight module, and display apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102927497B (en) | 2014-12-10 |
| TW201346396A (en) | 2013-11-16 |
| TWI456314B (en) | 2014-10-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8905563B2 (en) | Display device with narrowed frame border and manufacturing method thereof | |
| US9563078B2 (en) | Frame for display device and display device having the same | |
| JP6267936B2 (en) | Curved display device | |
| CN109445190B (en) | Backlight module and display device | |
| EP2352058A2 (en) | Liquid crystal display device comprising a plurality of liquid crystal display modules | |
| US20140177154A1 (en) | Portable terminal | |
| EP2730966A1 (en) | Curved liquid crystal display device | |
| US8902376B2 (en) | Backlight module and display device using the same | |
| CN102927497B (en) | Backlight module | |
| US10254470B2 (en) | Display device and method of manufacturing the same | |
| US9798177B2 (en) | Display apparatus including touch panel fixing a display panel to a backlight unit | |
| CN202453599U (en) | Liquid crystal module structure with film positioning function | |
| CN109765716B (en) | Ultra-narrow frame liquid crystal display module | |
| US20190146263A1 (en) | Display device | |
| KR102013932B1 (en) | Liquid crystal display apparatus | |
| US9588364B2 (en) | Display device | |
| CN201680304U (en) | Combined-type top column and direct-lit LED backlight employing same | |
| CN100412640C (en) | Backlight system, and module for fixing optical pieces | |
| EP2261732B1 (en) | Liquid crystal module | |
| CN204945552U (en) | A kind of fore shell center one module | |
| CN206162015U (en) | Backlight module and display panel | |
| US9195085B2 (en) | Back plate capable of resisting external forces, backlight module having the same, and liquid crystal display using the same | |
| KR102204870B1 (en) | Bottom cover, liquid crystal display device and flat display device having the same | |
| CN203705770U (en) | Back plate, middle frame and liquid crystal module | |
| CN205015581U (en) | Display module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20200903 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |