CN102635834A - Backlight module and rubber frame structure thereof - Google Patents
Backlight module and rubber frame structure thereof Download PDFInfo
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- CN102635834A CN102635834A CN2012101013832A CN201210101383A CN102635834A CN 102635834 A CN102635834 A CN 102635834A CN 2012101013832 A CN2012101013832 A CN 2012101013832A CN 201210101383 A CN201210101383 A CN 201210101383A CN 102635834 A CN102635834 A CN 102635834A
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- framework
- backboard
- spacer
- lgp
- frame structure
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Abstract
The invention relates to a backlight module and a rubber frame structure of the backlight module. The backlight module comprises a back panel, a light guide plate and the rubber frame structure, wherein the rubber frame structure is used for positioning the light guide plate and the back panel, and consists of two first frames and two second frames which are used for supporting four corners of the light guide plate; the first frame is combined with the back panel by a first positioning piece and a first combination piece; and the second frame is combined with the back panel by a plurality of second positioning pieces. According to the invention, by changing the rubber frame structure into a four-piece design and replacing the known integrated square rubber frame with four L-shaped corner rubber frames, the rubber frame structure is not only applicable to backlight modules with various sizes, but also can save the mold opening cost by utilizing the small volume of the rubber frame, save the material cost of the rubber frame due to minimization of materials required, so as to further achieve the purposes of reducing mold and finished product costs of the rubber frame.
Description
The application is for dividing an application, and the applying date of original application is: on January 15th, 2010; Application number is: 201010003892.2; Denomination of invention is: backlight module and adhesive frame structure thereof
Technical field
The relevant a kind of fixed structure of the present invention, particularly a kind of backlight module and adhesive frame structure thereof.
Background technology
The progressive fast and evolution along with display technology; Traditional cathode-ray tube (cathode ray tube; CRT) because of exist space utilization not good with consume problem such as mass energy; Be eliminated gradually, the substitute is light, thin, short, little LCD (liquid crystal display, LCD).And since LCD possess high display quality is arranged, advantages such as low energy expenditure and radiationless line, make LCD be applied in large quantities among communication, information or the consumption electronic products such as mobile computer, computer screen, mobile phone, PDA(Personal Digital Assistant), digital camera, digital camera and LCD TV.
LCD mainly can be made up of backlight module and liquid crystal panel two large divisions, and the major function of backlight module is to be used to provide a uniform surface light source to give liquid crystal panel.Backlight module mainly is to be made up of LGP, fluorescent tube and glue frame.Wherein, LGP has light entrance face, and in the other configuration of light entrance face fluorescent tube; And the light that fluorescent tube throwed is incident in the LGP via light entrance face; And through penetrating LGP after scattering and the reflection, in addition, the glue frame is in order to carry above-mentioned LGP and fluorescent tube; And be fixed in backboard, make area source can expose to the liquid crystal panel that is disposed at glue frame top by the light-emitting face outgoing.
Yet; The hollow body shape that known glue frame is formed in one and processes is not because glue frame fixed size has the elasticity of sharing; Therefore can't be applied to the product of other size; Moreover the different size product need be opened different dies to make suitable glue frame, causes the expense of die sinking mould expense and material cost high.Therefore, how to change the structure of glue frame, make its product, reduce the manufacturing cost and the material cost of backlight module by this, desire most ardently the problem of improvement for the inventor of this case and the technical staff that is engaged in these relevant industries applicable to various sizes.
Summary of the invention
In view of this, the present invention proposes a kind of adhesive frame structure, in order to location LGP and backboard; LGP comprises four end angles and incident side; Incident side is between two end angles, and adhesive frame structure comprises: two first frameworks are positioned at two of incident side two ends end angles of LGP; Each first framework comprises: first framework, and this first framework comprises one first open-work; First support member is connected in first framework, in order to support LGP; First keeper; Be positioned at first framework; This first keeper comprise relatively to a plurality of first guidance parts, one first spacer of guiding this backboard in regular turn embeds this first open-work in order to combining backboard, and this first keeper more comprises one first hook portion; Be positioned at wherein this first guidance part, this first spacer of backstop after this first spacer embeds this open-work; And first conjunction, be positioned at first framework, in order to combine backboard; And two second frameworks, being positioned at two other end angles of LGP, each second framework comprises: second framework; Second support member is connected in second framework, in order to support LGP; And a plurality of second keepers, be positioned at second framework, in order to combine backboard.
The present invention also proposes a kind of backlight module, comprises: backboard comprises a plurality of first spacers and a plurality of second spacer; LGP is positioned at backboard, comprises four end angles and incident side, and incident side is between two end angles; Two first frameworks are positioned at two of incident side two ends end angles of LGP, and each first framework comprises: first framework, and this first framework comprises one first open-work; First support member is connected in first framework, in order to support LGP; First keeper; Be positioned at first framework; This first keeper comprise relatively to a plurality of first guidance parts, this first spacer of guiding this backboard in regular turn embeds this first open-work to be incorporated into wherein one first spacer of backboard, this first keeper more comprises one first hook portion; Be positioned at wherein this first guidance part, this first spacer of backstop after this first spacer embeds this open-work; And first conjunction, be positioned at this first framework, be incorporated into wherein this second spacer of this backboard; And two second frameworks, being positioned at two other end angles of LGP, each second framework comprises: second framework; Second support member is connected in second framework, in order to support LGP; And a plurality of second keepers, be positioned at second framework, corresponding respectively first spacer that does not combine that is incorporated into backboard with first keeper.
The present invention also proposes a kind of adhesive frame structure, and in order to locate a LGP and a backboard, this LGP comprises four end angles and an incident side, and this incident side should be held between the angle at two.This adhesive frame structure comprises: two first frameworks are positioned at two these end angles of these incident side two ends of this LGP; And two second frameworks, be positioned at two other these end angles of this LGP.Each this first framework comprises: one first framework, this first framework comprise one first perforation; One first support member is connected in this first framework, in order to support this LGP; One first keeper is positioned at this first framework, in order to combine this backboard; One first conjunction is positioned at this first framework, and this first conjunction comprises two stopper sections; Be positioned at two ends of this first perforation; One second spacer that this stopper section is guided this backboard simultaneously embeds this perforation, and this second spacer of backstop deviates from this perforation, in order to combine this backboard.Each this second framework comprises: one second framework; One second support member is connected in this second framework, in order to support this LGP; A plurality of second keepers are positioned at this second framework, in order to combine this backboard.
The present invention also proposes a kind of adhesive frame structure, comprises: a backboard comprises a plurality of first spacers and a plurality of second spacer; One LGP is positioned at this backboard, comprises four end angles and an incident side, and this incident side should be held between the angle at two; Two first frameworks are positioned at two these end angles of these incident side two ends of this LGP; And two second frameworks, be positioned at two other these end angles of this LGP.Each this first framework comprises: one first framework, this first framework comprise one first perforation; One first support member is connected in this first framework, in order to support this LGP; One first keeper is positioned at this first framework; One first conjunction; Be positioned at this first framework; Be incorporated into wherein this second spacer of this backboard, wherein this first conjunction comprises two stopper sections, is positioned at two ends of this first perforation; This second spacer that those stopper sections are guided this backboard simultaneously embeds this perforation, and this second spacer of backstop is deviate from this perforation.Each this second framework comprises: one second framework; One second support member is connected in this second framework, in order to support this LGP; A plurality of second keepers are positioned at this second framework, corresponding respectively first spacer that does not combine with first keeper that is incorporated into this backboard.
The present invention changes adhesive frame structure into the four-piece type design; Replace the mouth font type glue frame of known integrate shaped type with the angle glue frame (first framework, second framework) of four L types, not only applicable to the backlight module of various different sizes, moreover; Utilize the long-pending minimization of glue framework and can save the die sinking cost; And required materials minimization, the material cost that also can effectively save the glue frame reaches the mould of reduction glue frame and the purpose of finished product expense by this.
Describe the present invention below in conjunction with accompanying drawing and specific embodiment, but not as to qualification of the present invention.
Description of drawings
Fig. 1 is the sketch map of backlight module of the present invention;
Fig. 2 is the sketch map of adhesive frame structure of the present invention;
Fig. 3 A is the sketch map of the present invention's first framework;
Fig. 3 B is the sketch map of Fig. 3 A in the A part;
Fig. 3 C is the sketch map of Fig. 3 A in the B part;
Fig. 4 A is the sketch map of the present invention's second framework;
Fig. 4 B is the local enlarged diagram of Fig. 4 A;
Fig. 5 combines the sketch map () of first framework and backboard with first keeper for the present invention;
Fig. 6 combines the sketch map (two) of first framework and backboard with first keeper for the present invention;
Fig. 7 is the generalized section of Fig. 6;
Fig. 8 combines the sketch map (two) of first framework and backboard with first conjunction for the present invention;
Fig. 9 is the generalized section of Fig. 8;
Figure 10 combines the sketch map () of second framework and backboard with second keeper for the present invention;
Figure 11 combines the sketch map (two) of second framework and backboard with second keeper for the present invention;
Figure 12 is the generalized section of Figure 11;
Figure 13 sets up the sketch map of reflecting piece for the present invention.
Wherein, Reference numeral
1............ backlight module
2............ backboard
21............ first spacer
22............ second spacer
4............ LGP
4a............ incident side
4b............ exiting surface
41,42,43,44...... holds the angle
6............ first framework
61............ first framework
611........... first supporting piece
612........... first connector
614........... first open-work
616........... first perforation
62............ first support member
64............ first keeper
641........... first guidance part
644........... first hook portion
645........... guide ramp
646........... guiding face
66............ first conjunction
661........... stopper section
662........... guiding incline
8............ second framework
81............ second framework
811........... second supporting piece
812........... second connector
814........... second open-work
82............ second support member
84............ second keeper
841........... second guidance part
844........... second hook portion
845........... guide ramp
846........... guiding face
90............ light supply apparatus
91............ reflecting piece
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment technical scheme of the present invention being carried out detailed description, further understanding the object of the invention, scheme and effect, but is not the restriction as accompanying claims protection domain of the present invention.
Fig. 1, Fig. 2, Fig. 3 A, Fig. 3 B, Fig. 3 C, Fig. 4 A and Fig. 4 B illustrate backlight module of the present invention.
Backlight module 1 comprises: backboard 2, LGP 4, two first frameworks 6, two second frameworks 8.
LGP 4 is arranged in the backboard 2; General parallelogram body and have four end angles 41,42,43,44; And have incident side 4a and exiting surface 4b, and incident side 4a is at two adjacent end angles 41 wherein, between 42, in the present embodiment; The exiting surface 4b of LGP 4 be for can intersect at incident side 4a, and in incident side 4a configuration light supply apparatus 90 (like Fig. 1 and shown in Figure 13).
Two first frameworks 6 are positioned at two end angles 41,42 of incident side 4a two ends of LGP 4, and each first framework 6 mainly can be made up of first framework 61, first support member 62, first keeper 64 and 66 of first conjunctions; Wherein, first framework 61 is by can being made up of first supporting piece 611 and first connector 612, and first connector 612 is in fact perpendicular to first supporting piece 611 and connect first supporting piece 611, make the 61 whole sights of first framework for generally being L font type; First support member 62 is connected in first framework 61; In order to support LGP 4; At this; First support member 62 is connected in first supporting piece 611 and first connector 612 simultaneously and generally is L font type (shown in Fig. 3 A), or is can only be connected in first supporting piece 611 or first connector 612 of first framework 61 and generally be a font type; First keeper 64 is positioned on first framework 61, preferably can be arranged on first supporting piece 611, in order to combine with wherein one first spacer 21 in backboard 2; First conjunction 66 is positioned on first framework 61, preferably can be arranged on first connector 612, in order to combine with wherein one second spacer 22 in backboard 2.
In the present embodiment; First framework 61 can be provided with first open-work 614 in first supporting piece 611; First keeper 64 preferably can be made up of 641 of a plurality of first guidance parts; Wherein, a plurality of first guidance parts 641 preferably for relatively to, and the length of one of them first guidance part 641 is longer than the length of another first guidance part 641; In addition; First guidance part 641 that length is long has first hook portion 644; And first hook portion 644 preferably can be gradually-reducing shape and form guide ramp 645 towards another first guidance part 641, and another first guidance part 641 also is provided with and guide ramp 645 corresponding guiding faces 646 (like Fig. 8 and shown in Figure 9).Moreover; First framework 61 can be provided with first perforation 616 in first connector 612; First conjunction 66 preferably can be made up of 661 of two stopper sections; Two stopper sections 661 are positioned at two ends of first perforation 616, and stopper section 661 preferably can be gradually-reducing shape and form guiding incline 662 towards another stopper section 661.
Two second frameworks 8 are positioned at two end angles 43,44 of LGP 4, and each second framework 8 mainly can be made up of second framework 81, second support member 82 and 84 of second keepers; Wherein, second framework 81 is by can being made up of second supporting piece 811 and second connector 812, and second connector 812 is in fact perpendicular to second supporting piece 811 and connect second supporting piece 811, make the 81 whole sights of second framework for generally being L font type; Second support member 82 is connected in second framework 81; In order to support LGP 4; At this; Second support member 82 is connected in second supporting piece 811 and second connector 812 simultaneously and generally is L font type (shown in Fig. 4 A), or is can only be connected in second supporting piece 811 or second connector 812 of second framework 81 and generally be two font types; Second keeper 84 is positioned on second framework 81, preferably can be arranged on second supporting piece 811 and second connector 812, in order to combine with second spacer 21 in backboard 2.
In the present embodiment; Second framework 81 can be provided with second open-work 814 in second supporting piece 811; Second keeper 84 preferably can be made up of 841 of a plurality of second guidance parts; Wherein, a plurality of second guidance parts 841 preferably for relatively to, and the length of one of them second guidance part 841 is longer than the in addition length of two second guidance parts 841; In addition; Second guidance part 841 that length is long has second hook portion 844; And second hook portion 844 preferably can be gradually-reducing shape and form guide ramp 845 towards another second guidance part 841, and another second guidance part 841 also is provided with and guide ramp 845 corresponding guiding faces 846 (like Figure 11 and shown in Figure 12).
See also shown in Figure 13; The present invention is in the incident side 4a of LGP 4 configuration light supply apparatus 90; Other three sides of LGP 4 then can be between two first frameworks 6 and the backboard 2, be provided with reflecting piece 91 between two second frameworks 8 and the backboard 2; In order to the light that reflection source device 90 is throwed, use the brightness of promoting backlight module 1.
See also Fig. 5 to Figure 12; The present invention is when assembling; Support two end angles 41,42 of incident side 4a two ends of LGPs 4 with first support member 62 of two first frameworks 6, support two end angles 43,44 (as shown in Figure 1) of LGPs 4 with second support member 82 of two second frameworks 8.When first framework 6 is inserted in the backboard 2; First spacer 21 of backboard 2 is earlier along guide ramp 645 displacements of the first long guidance part 641 of length; Again along guiding face 646 displacements of another first guidance part 641 and embed first open-work 614; And back in first spacer, 21 embeddings, first open-work 614 with first hook portion, 644 backstops, first spacer 21, avoid first spacer 21 to deviate from first open-work 614; Two ends of second spacer 22 of backboard 2 then embed first perforation 616 respectively along guiding incline 662 displacements of two stopper sections 661; And back in second spacer, 22 embeddings, first perforation 616 with stopper section 661 backstops, second spacer 22, avoid second spacer 22 to deviate from first perforation 616; Via first hook portion 644 backstops, first spacer 21 and stopper section 661 backstops, second spacer 22 of first guidance part 641, reach the purpose of location first framework 6 and backboard 2.When second framework 8 is inserted in the backboard 2; First spacer 21 of backboard 2 is earlier along guide ramp 845 displacements of the second long guidance part 841 of length; Again along guiding face 846 displacements of another second guidance part 841 and embed second open-work 814; And back in first spacer, 21 embeddings, second open-work 814 with second hook portion, 844 backstops, first spacer 21, avoid first spacer 21 to deviate from second open-work 814: to utilize a plurality of second keepers 84 location second framework 8 and backboard 2.
The present invention is with the four-piece type design of the angle glue frame (first framework, second framework) of four L types; The mouth font type glue frame that replaces known integrate shaped type, so the present invention effectively solves the problem that a product need be opened the mould of a cover glue frame separately applicable to the backlight module of various different sizes; Moreover; The adhesive frame structure of four-piece type design of the present invention can effectively reduce the glue framework and amass, and utilize the long-pending minimization of glue framework and can save the die sinking cost, and required materials minimization; Also can effectively save the material cost of glue frame, reach the mould of reduction glue frame and the purpose of finished product expense by this.
Certainly; The present invention also can have other various embodiments; 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 (15)
1. adhesive frame structure, in order to locate a LGP and a backboard, this LGP comprises four end angles and an incident side, and this incident side should be held between the angle at two, it is characterized in that this adhesive frame structure comprises:
Two first frameworks are positioned at two these end angles of these incident side two ends of this LGP, and each this first framework comprises: one first framework, this first framework comprise one first perforation; One first support member is connected in this first framework, in order to support this LGP; One first keeper is positioned at this first framework, in order to combine this backboard; One first conjunction is positioned at this first framework, and this first conjunction comprises two stopper sections; Be positioned at two ends of this first perforation; One second spacer that this stopper section is guided this backboard simultaneously embeds this perforation, and this second spacer of backstop deviates from this perforation, in order to combine this backboard; And
Two second frameworks are positioned at two other these end angles of this LGP, and each this second framework comprises: one second framework; One second support member is connected in this second framework, in order to support this LGP; A plurality of second keepers are positioned at this second framework, in order to combine this backboard.
2. adhesive frame structure as claimed in claim 1 is characterized in that, this first framework comprises one first supporting piece and one first connector, and this first connector is in fact perpendicular to this first supporting piece and connect this first supporting piece.
3. adhesive frame structure as claimed in claim 2 is characterized in that, this first keeper is positioned at this first supporting piece.
4. adhesive frame structure as claimed in claim 2 is characterized in that, this first conjunction is positioned at this first connector.
5. adhesive frame structure as claimed in claim 1 is characterized in that, this second framework comprises a plurality of second open-works, each this second keeper comprise relatively to a plurality of second guidance parts, one first spacer of guiding this backboard in regular turn embeds this second open-work.
6. adhesive frame structure as claimed in claim 5 is characterized in that, this second keeper more comprises one second hook portion, is positioned at wherein this second guidance part, this first spacer of backstop after this first spacer embeds this open-work.
7. adhesive frame structure as claimed in claim 5 is characterized in that, the length of one of them this second guidance part is longer than another this second guidance part.
8. a backlight module is characterized in that, comprises:
One backboard comprises a plurality of first spacers and a plurality of second spacer;
One LGP is positioned at this backboard, comprises four end angles and an incident side, and this incident side should be held between the angle at two;
Two first frameworks are positioned at two these end angles of these incident side two ends of this LGP, and each this first framework comprises: one first framework, this first framework comprise one first perforation; One first support member is connected in this first framework, in order to support this LGP; One first keeper is positioned at this first framework; One first conjunction; Be positioned at this first framework; Be incorporated into wherein this second spacer of this backboard, wherein this first conjunction comprises two stopper sections, is positioned at two ends of this first perforation; This second spacer that those stopper sections are guided this backboard simultaneously embeds this perforation, and this second spacer of backstop is deviate from this perforation; And
Two second frameworks are positioned at two other these end angles of this LGP, and each this second framework comprises: one second framework; One second support member is connected in this second framework, in order to support this LGP; A plurality of second keepers are positioned at this second framework, corresponding respectively first spacer that does not combine with first keeper that is incorporated into this backboard.
9. backlight module as claimed in claim 8 is characterized in that, this first framework comprises one first supporting piece and one first connector, and this first connector is in fact perpendicular to this first supporting piece and connect this first supporting piece.
10. backlight module as claimed in claim 9 is characterized in that, this first keeper is positioned at this first supporting piece.
11. backlight module as claimed in claim 9 is characterized in that, this first conjunction is positioned at this first connector.
12. backlight module as claimed in claim 8 is characterized in that, this second framework comprises a plurality of second open-works, each this second keeper comprise relatively to a plurality of second guidance parts, this first spacer of guiding this backboard in regular turn embeds this second open-work.
13. backlight module as claimed in claim 12 is characterized in that, this second keeper more comprises one second hook portion, is positioned at wherein this second guidance part, this first spacer of backstop after this first spacer embeds this open-work.
14. backlight module as claimed in claim 12 is characterized in that, the length of one of them this second guidance part is longer than another this second guidance part.
15. backlight module as claimed in claim 8 is characterized in that, more comprises: a plurality of reflecting piece, between those first frameworks and this backboard, those second frameworks and this backboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210101383 CN102635834B (en) | 2010-01-15 | 2010-01-15 | Backlight module and rubber frame structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210101383 CN102635834B (en) | 2010-01-15 | 2010-01-15 | Backlight module and rubber frame structure thereof |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010100038922A Division CN101737735B (en) | 2010-01-15 | 2010-01-15 | Backlight module and adhesive frame structure thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102635834A true CN102635834A (en) | 2012-08-15 |
| CN102635834B CN102635834B (en) | 2013-06-26 |
Family
ID=46620337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210101383 Expired - Fee Related CN102635834B (en) | 2010-01-15 | 2010-01-15 | Backlight module and rubber frame structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102635834B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109283723A (en) * | 2018-10-17 | 2019-01-29 | 青岛海信电器股份有限公司 | Display device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05100215A (en) * | 1991-10-08 | 1993-04-23 | Seiko Epson Corp | Structure of liquid crystal display device |
| CN1815307A (en) * | 2005-02-03 | 2006-08-09 | 中华映管股份有限公司 | Liquid crystal panel module with coated film limiting device |
| CN201184547Y (en) * | 2008-03-06 | 2009-01-21 | 苏州璨宇光学有限公司 | Backlight module |
-
2010
- 2010-01-15 CN CN 201210101383 patent/CN102635834B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05100215A (en) * | 1991-10-08 | 1993-04-23 | Seiko Epson Corp | Structure of liquid crystal display device |
| CN1815307A (en) * | 2005-02-03 | 2006-08-09 | 中华映管股份有限公司 | Liquid crystal panel module with coated film limiting device |
| CN201184547Y (en) * | 2008-03-06 | 2009-01-21 | 苏州璨宇光学有限公司 | Backlight module |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109283723A (en) * | 2018-10-17 | 2019-01-29 | 青岛海信电器股份有限公司 | Display device |
| WO2020077972A1 (en) * | 2018-10-17 | 2020-04-23 | 青岛海信电器股份有限公司 | Display device |
| CN109283723B (en) * | 2018-10-17 | 2021-08-31 | 海信视像科技股份有限公司 | Display device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102635834B (en) | 2013-06-26 |
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Granted publication date: 20130626 Termination date: 20210115 |