CN101308287A - Backlight module and optical film immobilizing method - Google Patents
Backlight module and optical film immobilizing method Download PDFInfo
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- CN101308287A CN101308287A CNA2008101325560A CN200810132556A CN101308287A CN 101308287 A CN101308287 A CN 101308287A CN A2008101325560 A CNA2008101325560 A CN A2008101325560A CN 200810132556 A CN200810132556 A CN 200810132556A CN 101308287 A CN101308287 A CN 101308287A
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Abstract
The invention discloses a fixing method for a backlight module and an optical patch; the backlight module comprises a base, a light source, a plurality of fixed components and an optical patch. The light source is arranged on the base and can emit light. Each fixed component has a pair of flexible connectors arranged on the base and a pair of clipping fasteners which are respectively arranged on the flexible connectors. The flexible connectors of each fixed component maintain the gaps, and the flexible connectors of each fixed component can make flexible deformation by narrowing the gaps. The optical patch is arranged on the base and has a plurality of fixed holes. The light passes through the optical patch. The flexible connectors of each fixed component pass through one of the fixed holes; each fixed hole is limited between each clipping fastener of the corresponding fixed component and the base, so that the optical patch is restricted in moving on a first axis, a second axis and a third axis; the first axis, the second axis and the third axis are perpendicular to each other.
Description
Technical field
The invention relates to the fixing means of a kind of backlight module (backlight module) and blooming piece (optical film), and particularly have the backlight module of fixation kit (fixing module) and a fixing means that utilizes fixation kit fixed optics diaphragm relevant for a kind of.
Background technology
Fig. 1 illustrates the part decomposing schematic representation of existing a kind of backlight module.Existing backlight module 100 comprises pedestal (base) 110, light source (light source) 120 and blooming piece 130.Light source 120 comprises a plurality of light-emitting diode assemblies (light-emitting diode device, LED dvice) 122 and circuit board 124.And these light-emitting diode assemblies 122 are electrically connected to circuit board 124.
The blooming piece 130 of known backlight module 100 is to stick together by two adhesive tapes 140 to be fixed on the framework 116, so the assembling process of existing backlight module 100 is comparatively loaded down with trivial details and assembled component is more.Therefore the assembling man-hour and the assembly cost of existing backlight module 100 are higher.
Summary of the invention
The invention provides a kind of backlight module, its assembling process is comparatively simple.
The invention provides a kind of fixing means of blooming piece, the mode of its fixed optics diaphragm is comparatively simple.
The present invention proposes a kind of backlight module, comprises pedestal, light source, a plurality of fixation kit and at least one blooming piece.Light source is disposed at pedestal, and is suitable for emitting beam.Each fixation kit has a pair of flexible connector (flexible connective element) and a pair of fastener (locking element) that is disposed at these flexible connectors respectively that is disposed at pedestal.These flexible connectors of each fixation kit are kept first gap (clearance), and these flexible connectors of each fixation kit are suitable for doing the flexible deformation in the mode of dwindling first gap.Blooming piece is disposed at pedestal, and a plurality of fixed orifices of tool (fixed hole).Light passes blooming piece.These flexible connectors of each fixation kit pass one of these fixed orifices, and each fixed orifice is limited between each fastener and pedestal of corresponding fixation kit, make blooming piece in first axle (axis) go up, second online and the 3rd online mobile being limited, and first axle, second axis are perpendicular to one another with the 3rd axis.
In one embodiment of this invention, each above-mentioned fixed orifice is a strip, one of these fixed orifices extend along the 3rd axis with first gap of corresponding fixation kit, and another of these fixed orifices extends along second axis with first gap of corresponding fixation kit.
In one embodiment of this invention, each flexible connector of one of above-mentioned these fixation kits has at least one pair of flexible joint portion that is connected to pedestal (flexible connection portion).Each fastener of this fixation kit has at least one pair of clamping part (locking portion).This is disposed at this respectively in these flexible joint portions to these clamping parts.This of each flexible connector of this fixation kit is kept second gap to these flexible joint portions, this of each flexible connector of this fixation kit is suitable for doing the flexible deformation in the mode of dwindling second gap to these flexible joint portions, and intersect in second gap and first gap.
In one embodiment of this invention, above-mentioned light source comprises a plurality of fluorescent tubes (lamp), and pedestal comprises a base and two tube clamping parts (lamp holder).These tube clamping parts are disposed at the relative both sides of base with each fluorescent tube of clamping, and these flexible connectors of one of these fixation kits are disposed at one of these tube clamping parts.These flexible connectors of another of these fixation kits are disposed at another of these tube clamping parts, and blooming piece covers light source.
In one embodiment of this invention, above-mentioned pedestal comprises base, is disposed at the light guide plate and the framework of base.Light guide plate is disposed on the base, and light source is disposed on the base and is positioned at by the light guide plate.These flexible connectors are disposed at framework, and framework is disposed at base, and blooming piece covers light guide plate.
The present invention proposes a kind of fixing means of blooming piece, and it comprises the following steps.At first, provide carrier (carrier).Carrier has pedestal and a plurality of fixation kit, and each fixation kit has a pair of flexible connector and a pair of fastener that is disposed at these flexible connectors respectively that is disposed at pedestal, and these flexible connectors of each fixation kit are kept first gap.Then, provide at least one blooming piece, it has a plurality of fixed orifices.Afterwards, apply external force, make these flexible connectors of each fixation kit do the flexible deformation in the mode of dwindling first gap in these fixation kits.Then, blooming piece is disposed at pedestal, makes these flexible connectors of each fixation kit pass one of these fixed orifices.Then, discharge these fixation kits, make each fixed orifice be limited between each fastener and pedestal of corresponding fixation kit, blooming piece is in first online, second online and the 3rd online mobile being limited, and first axle, second axis are perpendicular to one another with the 3rd axis.
In one embodiment of this invention, each flexible connector of one of these above-mentioned fixation kits has many to being connected to the flexible joint portion of pedestal, each fastener of fixation kit has many to clamping part, each is disposed at each respectively in these flexible joint portions to these clamping parts, each of each flexible connector of fixation kit kept second gap to these flexible joint portions, and intersect in second gap and first gap.When applying external force in these fixation kits, each of each flexible connector of fixation kit done the flexible deformation to these flexible joint portions in the mode of dwindling second gap.
Owing to blooming piece is fixed on the pedestal by these fixation kits, so compare with known techniques, assembling process of the backlight module of embodiments of the invention comparatively simple (that is the fixing means of blooming piece is comparatively simple) and assembled component are less.Therefore, the assembling man-hour and the assembly cost of the backlight module of embodiments of the invention are less.
For above-mentioned feature and advantage of the present invention can be become apparent, embodiment cited below particularly, and cooperate appended graphicly, be described in detail below.
Description of drawings
Fig. 1 illustrates the part decomposing schematic representation of existing a kind of backlight module;
Fig. 2 A illustrates the part decomposing schematic representation of a kind of backlight module of first embodiment of the invention;
Fig. 2 B illustrates the combination synoptic diagram of the backlight module of Fig. 2 A;
Fig. 2 C illustrates the diagrammatic cross-section of the backlight module of Fig. 2 B along line A-A;
The blooming piece that Fig. 3 A to Fig. 3 C illustrates Fig. 2 C is assembled to the process synoptic diagram of pedestal;
Fig. 4 A illustrates the combination synoptic diagram of a kind of backlight module of figure second embodiment of the invention;
Fig. 4 B illustrates the diagrammatic cross-section of the backlight module of Fig. 4 A along line B-B;
Fig. 4 C illustrates the diagrammatic cross-section of the backlight module of Fig. 4 A along line C-C;
Fig. 5 illustrates the part decomposing schematic representation of the backlight module of third embodiment of the invention.
[primary clustering symbol description]
100,200,300,400: backlight module
110,210,310,410: pedestal
112,212,412: base
114,414: light guide plate
116,416: framework
120,220,420: light source
122,422: light-emitting diode assembly
124,424: circuit board
130,240,440: blooming piece
214: the tube clamping part
222: fluorescent tube
230,330,430: fixation kit
232,332,432: flexible connector
234,334: fastener
242: fixed orifice
332a: flexible joint portion
334a: clamping part
A1: first axle
A2: second axis
A3: the 3rd axis
C1, C1 ': first gap
C2 ': second gap
R: carrier
Embodiment
[first embodiment]
Fig. 2 A illustrates the part decomposing schematic representation of a kind of backlight module of first embodiment of the invention, and Fig. 2 B illustrates the combination synoptic diagram of the backlight module of Fig. 2 A, and Fig. 2 C illustrates the diagrammatic cross-section of the backlight module of Fig. 2 B along line A-A.Please refer to Fig. 2 A, Fig. 2 B and Fig. 2 C, the backlight module 200 of present embodiment comprises pedestal 210, light source 220, a plurality of fixation kit 230 and at least one blooming piece 240.Light source 220 is disposed at pedestal 210, and is suitable for emitting beam.In the present embodiment, light source 220 comprises a plurality of fluorescent tubes that are arranged in parallel 222, and pedestal 210 constitutes a carrier R with these fixation kits 230.
The pedestal 210 of present embodiment comprises base 212 and two tube clamping parts 214.These tube clamping parts 214 are disposed at the relative both sides of base 212 with each fluorescent tube 222 of clamping.
Each fixation kit 230 has a pair of flexible connector 232 and a pair of fastener 234 that is disposed at these flexible connectors 232 respectively that is disposed at pedestal 210.In detail, these flexible connectors 232 of one of them of these fixation kits 230 (fixation kit 230 on the left side among Fig. 2 A) are disposed at one of them (the tube clamping part 214 on the left side among Fig. 2 A) of these tube clamping parts 214.Wherein these flexible connectors 232 of another (among Fig. 2 A the right fixation kit 230) of these fixation kits 230 are disposed at wherein another (among Fig. 2 A the tube clamping part 214 on limit) again of these tube clamping parts 214.
These flexible connectors 232 of each fixation kit 230 are kept one first clearance C 1, and these flexible connectors 232 of each fixation kit 230 are suitable for doing the flexible deformation in the mode of dwindling first clearance C 1.In the present embodiment, first clearance C 1 of one of them of these fixation kits 230 (fixation kit 230 on the left side among Fig. 2 A) is extended along one second axis A2.Wherein first clearance C 1 of another (fixation kit 230 on the right among Fig. 2 A) of these fixation kits 230 is extended along one the 3rd axis A3, and the 3rd axis A3 is perpendicular to the second axis A2.
In addition, these flexible connectors 232 of each fixation kit 230 pass one of them of these fixed orifices 242.The fixed orifice 242 on the left side is limited between the tube clamping part 214 on the left side of each fastener 234 of fixation kit 230 on the left side and pedestal 210 among Fig. 2 B.Between the tube clamping part 214 on each fastener 234 of the fixation kit 230 on the right of the fixed orifice 242 on the right is limited among Fig. 2 B and the right of pedestal 210.Therefore, blooming piece 240 in a first axle A1 go up, the second axis A2 goes up with the 3rd axis A3 on mobile being limited, and first axle A1, the second axis A2 are perpendicular to one another with the 3rd axis A3.
Below will explain for the fixing means of blooming piece 240.The blooming piece that Fig. 3 A to Fig. 3 C illustrates Fig. 2 C is assembled to the process synoptic diagram of pedestal.Please refer to Fig. 3 A and Fig. 3 B, at first, provide carrier R and blooming piece 240 (visible Fig. 2 A and Fig. 2 B).Afterwards, when blooming piece 240 is assembled to these tube clamping parts 214 of pedestal 210, assembler for example applies an external force in these fixation kits 230 by the mode of pushing, and makes these flexible connectors 232 of each fixation kit 230 do the flexible deformation in the mode of dwindling first clearance C 1.Then, assembler is disposed at blooming piece 240 on the pedestal 210, makes these flexible connectors 232 of each fixation kit 230 pass one of them of these fixed orifices 242.Then, please refer to Fig. 3 B and Fig. 3 C, assembler is not pushed these fixation kits 230 to discharge these fixation kits 230, and these flexible connectors 232 of each fixation kit 230 return back to original state, make each fixed orifice 242 be limited between each fastener 234 and pedestal 210 of corresponding fixation kit 230.
Owing to blooming piece 240 is fixed on the pedestal 210 by these fixation kits 230, so compare with known techniques, assembling process of the backlight module 200 of present embodiment comparatively simple (that is the fixing means of blooming piece is comparatively simple) and assembled component are less.Therefore, the assembling man-hour and the assembly cost of the backlight module 200 of present embodiment are less.
[second embodiment]
Fig. 4 A illustrates the combination synoptic diagram of a kind of backlight module of figure second embodiment of the invention, and Fig. 4 B illustrates the diagrammatic cross-section of the backlight module of Fig. 4 A along line B-B, and Fig. 4 C illustrates the diagrammatic cross-section of the backlight module of Fig. 4 A along line C-C.Please refer to Fig. 4 A, Fig. 4 B and Fig. 4 C, the difference of the backlight module 300 of present embodiment and the backlight module 200 of first embodiment is, among Fig. 3 A among the external form of the fixation kit 330 on the left side and Fig. 2 the external form of the fixation kit 230 on the left side different.
Each flexible connector 332 of the fixation kit 330 on the left side has at least one pair of 332a of flexible joint portion (Fig. 4 A only schematically illustrates a pair of) among Fig. 4 A, and it is connected to pedestal 310.Each fastener 334 of the fixation kit 330 on the left side has at least one pair of clamping part 334a (Fig. 4 A only schematically illustrates a pair of) among Fig. 4 A.This is disposed at this respectively on the 332a of these flexible joint portions to these clamping parts 334a.This of each flexible connector 332 of the fixation kit 330 on the left side is kept one second clearance C 2 ' to the 332a of these flexible joint portions among Fig. 4 A, this of each flexible connector 332 is suitable for doing the flexible deformation in the mode of dwindling second clearance C 2 ' to the 332a of these flexible joint portions, and second clearance C 2 ' and first clearance C 1 ' intersect.
This mandatory declaration be, each clamping part 334a of present embodiment for example is a trip, but also can be a fixture block or a draw-in groove, the present invention does not limit in this.
[the 3rd embodiment]
Fig. 5 illustrates the part decomposing schematic representation of the backlight module of third embodiment of the invention.Please refer to Fig. 5, the pedestal 410 of the backlight module 400 of present embodiment comprises base 412, is disposed at the light guide plate 414 and framework 416 of base 412.Light guide plate 414 is disposed on the base 412, and light source 420 comprises a plurality of light-emitting diode assemblies 422 and circuit board 424.These light-emitting diode assemblies 422 are electrically connected to circuit board 424, and light source 420 is disposed on the base 412 and is positioned at light guide plate 414 sides.These flexible connectors 432 of each fixation kit 430 are disposed at framework 416.After backlight module 400 assemblings are finished (not illustrating with drawing), framework 416 is disposed at base 412, and blooming piece 440 covers light guide plate 414.
In sum, embodiments of the invention have following or other advantage at least:
Owing to blooming piece is fixed on the pedestal by these fixation kits, so compare with prior art, assembling process of the backlight module of embodiments of the invention comparatively simple (that is the fixing means of blooming piece is comparatively simple) and assembled component are less.Therefore the assembling man-hour and the assembly cost of the backlight module of embodiments of the invention are less.
Though the present invention discloses as above with preferred embodiment; right its is not in order to limit the present invention; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the present invention.
Claims (8)
1. a backlight module is characterized in that, it is characterized in that, comprising:
One pedestal;
One light source is disposed at this pedestal, and is suitable for sending a light;
A plurality of fixation kits, wherein respectively this fixation kit has a pair of flexible connector and a pair of fastener that is disposed at those flexible connectors respectively that is disposed at this pedestal, respectively those flexible connectors of this fixation kit are kept one first gap, and respectively those flexible connectors of this fixation kit are suitable for doing the flexible deformation in the mode of dwindling this first gap; And
At least one blooming piece, be disposed at this pedestal, and a plurality of fixed orifices of tool, wherein this light passes this blooming piece, respectively those flexible connectors of this fixation kit pass one of those fixed orifices, and respectively this fixed orifice is limited between respectively this fastener and this pedestal of this corresponding fixation kit, makes this blooming piece in one first online, one second online and one the 3rd online mobile being limited, and this first axle, this second axis are perpendicular to one another with the 3rd axis.
2. backlight module as claimed in claim 1, it is characterized in that, respectively this fixed orifice is a strip, one of those fixed orifices extend along the 3rd axis with this first gap of corresponding this fixation kit, and another of those fixed orifices extends along this second axis with this first gap of corresponding this fixation kit.
3. backlight module as claimed in claim 1, it is characterized in that, respectively this flexible connector of one of those fixation kits has the flexible joint portion that at least one pair of is connected to this pedestal, respectively this fastener of this fixation kit has at least one pair of clamping part, should be disposed at this respectively in those flexible joint portions to those clamping parts, being somebody's turn to do of respectively this flexible connector of this fixation kit be kept one second gap to those flexible joint portions, respectively this flexible connector of this fixation kit should be suitable for doing the flexible deformation to those flexible joint portions in the mode of dwindling this second gap, and this second gap is crossing with this first gap.
4. backlight module as claimed in claim 3 is characterized in that, respectively this clamping part is a trip, a fixture block or a draw-in groove.
5. backlight module as claimed in claim 1, it is characterized in that, this light source comprises a plurality of fluorescent tubes, this pedestal comprises a base and two tube clamping parts, the relative both sides that those tube clamping parts are disposed at this base are with clamping this fluorescent tube respectively, those flexible connectors of one of those fixation kits are disposed at one of those tube clamping parts, and those flexible connectors of another of those fixation kits are disposed at another of those tube clamping parts, and this blooming piece covers this light source.
6. backlight module as claimed in claim 1, it is characterized in that, this pedestal comprises that a base, is disposed at the light guide plate and a framework of this base, this light guide plate is disposed on this base, this light source is disposed on this base and is positioned at by this light guide plate, those flexible connectors are disposed at this framework, and this framework is disposed at this base, and this blooming piece covers this light guide plate.
7. the fixing means of a blooming piece is characterized in that, comprising:
One carrier is provided, wherein this carrier has a pedestal and a plurality of fixation kit, respectively this fixation kit has a pair of flexible connector and a pair of fastener that is disposed at those flexible connectors respectively that is disposed at this pedestal, and respectively those flexible connectors of this fixation kit are kept one first gap;
At least one blooming piece is provided, and it has a plurality of fixed orifices;
Apply an external force in those fixation kits, make that respectively those flexible connectors of this fixation kit are done the flexible deformation in the mode of dwindling this first gap;
This blooming piece is disposed at this pedestal, makes that respectively those flexible connectors of this fixation kit pass one of those fixed orifices; And
Discharge those fixation kits, make that respectively this fixed orifice is limited between respectively this fastener and this pedestal of this corresponding fixation kit, this blooming piece is in one first online, one second online and one the 3rd online mobile being limited, and this first axle, this second axis are perpendicular to one another with the 3rd axis.
8. the fixing means of blooming piece as claimed in claim 7, it is characterized in that, respectively this flexible connector of one of those fixation kits has many to being connected to the flexible joint portion of this pedestal, respectively this fastener of this fixation kit has many to clamping part, each is disposed at each respectively in those flexible joint portions to those clamping parts, each of respectively this flexible connector of this fixation kit kept one second gap to those flexible joint portions, intersect in this second gap and this first gap, and when applying this external force in those fixation kits, each of respectively this flexible connector of this fixation kit done the flexible deformation to those flexible joint portions in the mode of dwindling this second gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810132556A CN100590494C (en) | 2008-07-15 | 2008-07-15 | Backlight module and optical film immobilizing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810132556A CN100590494C (en) | 2008-07-15 | 2008-07-15 | Backlight module and optical film immobilizing method |
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| Publication Number | Publication Date |
|---|---|
| CN101308287A true CN101308287A (en) | 2008-11-19 |
| CN100590494C CN100590494C (en) | 2010-02-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200810132556A Active CN100590494C (en) | 2008-07-15 | 2008-07-15 | Backlight module and optical film immobilizing method |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102767761A (en) * | 2012-07-13 | 2012-11-07 | 深圳市华星光电技术有限公司 | Backlight module |
| CN102913821A (en) * | 2012-10-24 | 2013-02-06 | 深圳市华星光电技术有限公司 | Liquid crystal display device and backlight module thereof |
| WO2013177817A1 (en) * | 2012-06-01 | 2013-12-05 | 深圳市华星光电技术有限公司 | Backlight module |
| CN103955094A (en) * | 2014-05-15 | 2014-07-30 | 瑞仪光电股份有限公司 | Frame mechanism for optical equipment |
| WO2014153875A1 (en) * | 2013-03-29 | 2014-10-02 | 深圳市华星光电技术有限公司 | Buckle for securing optical film, backlight module and liquid crystal display |
| CN108549176A (en) * | 2018-04-26 | 2018-09-18 | 惠州市华星光电技术有限公司 | Down straight aphototropism mode set and liquid crystal display device |
| CN112285976A (en) * | 2020-11-25 | 2021-01-29 | 江苏高明安光电有限公司 | Optical film fixing device and strip-shaped display screen |
| US11670900B2 (en) | 2019-02-05 | 2023-06-06 | Emergency Technology, Inc. | Universal smart adaptor |
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2008
- 2008-07-15 CN CN200810132556A patent/CN100590494C/en active Active
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| DE112012006442B4 (en) * | 2012-06-01 | 2021-01-21 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Backlight module |
| WO2013177817A1 (en) * | 2012-06-01 | 2013-12-05 | 深圳市华星光电技术有限公司 | Backlight module |
| US8960981B2 (en) | 2012-07-13 | 2015-02-24 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Backlight module |
| CN102767761B (en) * | 2012-07-13 | 2016-03-30 | 深圳市华星光电技术有限公司 | Backlight module |
| CN102767761A (en) * | 2012-07-13 | 2012-11-07 | 深圳市华星光电技术有限公司 | Backlight module |
| CN102913821B (en) * | 2012-10-24 | 2015-11-25 | 深圳市华星光电技术有限公司 | A kind of liquid crystal indicator and backlight module thereof |
| CN102913821A (en) * | 2012-10-24 | 2013-02-06 | 深圳市华星光电技术有限公司 | Liquid crystal display device and backlight module thereof |
| WO2014153875A1 (en) * | 2013-03-29 | 2014-10-02 | 深圳市华星光电技术有限公司 | Buckle for securing optical film, backlight module and liquid crystal display |
| CN103955094A (en) * | 2014-05-15 | 2014-07-30 | 瑞仪光电股份有限公司 | Frame mechanism for optical equipment |
| CN108549176A (en) * | 2018-04-26 | 2018-09-18 | 惠州市华星光电技术有限公司 | Down straight aphototropism mode set and liquid crystal display device |
| US11670900B2 (en) | 2019-02-05 | 2023-06-06 | Emergency Technology, Inc. | Universal smart adaptor |
| CN112285976A (en) * | 2020-11-25 | 2021-01-29 | 江苏高明安光电有限公司 | Optical film fixing device and strip-shaped display screen |
| CN112285976B (en) * | 2020-11-25 | 2022-08-05 | 江苏高明安光电有限公司 | Optical film fixing device and strip-shaped display screen |
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| CN100590494C (en) | 2010-02-17 |
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