CN204717609U - Optical sheet fixture construction - Google Patents
Optical sheet fixture construction Download PDFInfo
- Publication number
- CN204717609U CN204717609U CN201520288052.3U CN201520288052U CN204717609U CN 204717609 U CN204717609 U CN 204717609U CN 201520288052 U CN201520288052 U CN 201520288052U CN 204717609 U CN204717609 U CN 204717609U
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- CN
- China
- Prior art keywords
- optical sheet
- bending member
- caulking groove
- extension
- plate body
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Abstract
The utility model discloses a kind of optical sheet fixture construction, comprises a backboard and at least one optical sheet; Described backboard has a plate body and at least one bending member, and described bending member is arranged on the side of described plate body; Described optical sheet is arranged on described backboard, and described optical sheet has a lamellar body and at least one caulking groove, and described caulking groove is formed at least side of described lamellar body, and wherein said bending member stretches in described caulking groove to fix described optical sheet.The utility model utilizes the bending member of described backboard to fix described optical sheet, to overcome the problem that existing optical sheet easily produces escape.
Description
Technical field
The utility model relates to a kind of optical sheet fixture construction, relates to a kind of optical sheet fixture construction for backlight module especially.
Background technology
Refer to shown in Fig. 1, Fig. 1 is the schematic side view of existing curved surface backlight module 13.Described curved surface backlight module 13 sequentially at least comprises a glue frame 11, several optical sheet 14 (such as diffuser plate, concentration piece and diffusion sheet), several light source 15 and a bending backboard 16, is wherein arranged on described bending backboard 16 by described several optical sheet 14 by described glue frame 11.Described light source 15 can produce light (not shown), can make light uniformization by described optical sheet 14, provides the light given needed for a display floater (not shown) further.
In described curved surface backlight module 13, the design that described several optical sheet 14 is bending, first be positioned on described bending backboard 16 by described several optical sheet 14, then described glue frame 11 is sticked on described bending backboard 16, utilizes the deformation pressure of described glue frame 11 itself make described several optical sheet 14 and produce bending.But this kind arranges shortcoming and is that the compacting power that described glue frame 11 is sticked on described bending backboard 16 is not enough, and makes described several optical sheet 14 easily produce the situation of escape.
Therefore, be necessary the optical sheet fixture construction that a kind of improvement is provided, to solve the problem that prior art causes.
Utility model content
Main purpose of the present utility model is to provide a kind of optical sheet fixture construction, utilizes the bending member fixed optics sheet material of backboard, to overcome the problem of the easy escape of existing optical sheet.
For reaching aforementioned object of the present utility model, the utility model provides a kind of optical sheet fixture construction, comprises a backboard and at least one optical sheet; Described backboard has a plate body and at least one bending member, and described bending member is arranged on the side of described plate body; Described optical sheet is arranged on described backboard, and described optical sheet has a lamellar body and at least one caulking groove, and described caulking groove is formed at least side of described lamellar body, and wherein said bending member stretches in described caulking groove to fix described optical sheet.
In an embodiment of the present utility model, two described bending members are L-shaped and respectively have one first extension and one second extension, described first extension is arranged in described caulking groove, and two described second extensions extend towards close direction each other from described first extension, and be roughly parallel to described plate body.
In an embodiment of the present utility model, two described bending members are L-shaped and respectively have one first extension and one second extension, described first extension is arranged in described caulking groove, and two described second extensions extend towards direction away from each other from described first extension, and be roughly parallel to described plate body.
In an embodiment of the present utility model, described bending member respectively has two first extensions, and described two first extensions are arranged in described caulking groove, and are approximately perpendicular to described plate body, and are spaced a distance.
In an embodiment of the present utility model, described bending member bends from the side part of described plate body and is formed.
In an embodiment of the present utility model, described backboard also has at least one perforation, and be formed on described bending member, described optical sheet also has at least one projection, is convexly equipped in described caulking groove, and wherein said projection is in order to stretch in described perforation.
In an embodiment of the present utility model, described backboard is bending and has at least two described bending members, be separately positioned on the respective sides of described plate body and the center of the close each side of described backboard, described optical sheet has at least two described caulking grooves, and each described bending member stretches in a described caulking groove.
In an embodiment of the present utility model, L-shaped and tool one first extension of described bending member, described first extension is arranged in described caulking groove, and perpendicular to described plate body, and extend towards the direction away from described plate body.
In an embodiment of the present utility model, described backboard is plane and has two described bending members, be separately positioned on the respective sides of described plate body, described optical sheet has at least two described caulking grooves, and each described bending member stretches in corresponding described caulking groove.
In an embodiment of the present utility model, described bending member is L-shaped and respectively have one first extension and one second extension, described first extension is arranged in described caulking groove, and two described second extensions extend towards close direction each other from described first extension, and be parallel to described plate body.
In an embodiment of the present utility model, described bending member is L-shaped and respectively have one first extension and one second extension, described first extension is arranged in described caulking groove, and two described second extensions extend towards direction away from each other from described first extension, and be parallel to described plate body.
In an embodiment of the present utility model, described bending member respectively has two first extensions, and described two first extensions are arranged in described caulking groove, and perpendicular to described plate body, and be spaced a distance.
In an embodiment of the present utility model, described bending member arranges the center away from each side of described backboard.
In an embodiment of the present utility model, described optical sheet is light guide plate, concentration piece, diffusion sheet or diffuser plate.
Accompanying drawing explanation
Fig. 1 is the schematic side view of the backlight module of existing curved surface.
Fig. 2 A is the exploded perspective view of the utility model first embodiment optical sheet fixture construction.
Fig. 2 B is that the optical sheet fixture construction of Fig. 2 A assembles rear partial top schematic diagram.
Fig. 2 C is the cross-sectional schematic of the A-A hatching along Fig. 2 B.
Fig. 3 A is the exploded perspective view of another embodiment optical sheet fixture construction of the utility model.
Fig. 3 B is the cross-sectional schematic of the B-B hatching along Fig. 3 A.
Fig. 3 C is the partial schematic diagram of the another kind of aspect of the optical sheet fixture construction of the illustrated embodiment of Fig. 3 A.
Fig. 3 D is the partial schematic diagram of another aspect of the optical sheet fixture construction of the illustrated embodiment of Fig. 3 A.
Detailed description of the invention
For allowing object described in the utility model, feature and advantage become apparent, the utility model preferred embodiment cited below particularly, and coordinate accompanying drawing, be described in detail below.Moreover, the direction term that the utility model is mentioned, such as upper and lower, top, the end, front, rear, left and right, inside and outside, side, surrounding, central authorities, level, transverse direction, vertical, longitudinal direction, axis, radial direction, the superiors or orlop etc., be only the direction with reference to annexed drawings.Therefore, the direction term of use is in order to illustrate and to understand the utility model, and is not used to limit the utility model.
Refer to shown in Fig. 2 A, Fig. 2 A is the exploded perspective view of the utility model first embodiment optical sheet fixture construction 100, Fig. 2 B is that the optical sheet fixture construction 100 of Fig. 2 A assembles rear partial top schematic diagram, and Fig. 2 C is the cross-sectional schematic of the A-A hatching along Fig. 2 B.Described optical sheet fixture construction 100 is applicable in a side light type back light module.Described optical sheet fixture construction 100 comprises a backboard 2 and at least one optical sheet 3, and wherein, described in the present embodiment, optical sheet 3 is for a light guide plate, and utilizes described backboard 2 to be fixed.In other embodiment (not shown), optical sheet fixture construction comprises multiple optical sheet, comprises a light guide plate, a concentration piece and a diffusion sheet, but not as limit.The utility model is by hereafter describing the detail structure of each element, assembled relation and operation principles thereof in detail.
Continuing consults shown in Fig. 2 A, 2B and 2C, and described backboard 2 is in bending, and described backboard 2 has a plate body 21 and multiple bending member 22 (for convenience of description, Fig. 2 B and 2C only illustrates a wherein bending member 22).Wherein, described bending member 22 is separately positioned on the respective sides of described plate body 21, and is outwards spaced by the center near the described each side of backboard 2, and described bending member 22 bends from the side part of described plate body 21 and formed.In addition, described backboard 2 also has described perforation 23, and be formed on corresponding described bending member 22 respectively, namely each bending member 22 is formed with a perforation 23.In the present embodiment, the respective sides of described plate body 21 is respectively arranged with multiple bending member 22 in order to fixing described optical sheet 3.In other embodiment (not shown), described backboard also only can arrange a bending member, or described backboard also can only arrange multiple bending member, and be all arranged on the side of described plate body, or described backboard also can only arrange one or more pairs of bending member, be separately positioned on the respective sides of described plate body, its magnitude setting not limited to the present embodiment.
Continuing consults shown in Fig. 2 A, 2B and 2C, and described optical sheet 3 is arranged on described backboard 2, and described optical sheet 3 has a lamellar body 31 and multiple caulking groove 32 (for convenience of description, Fig. 2 B and 2C only illustrates wherein a bending member 22 and a caulking groove 32).Wherein, described caulking groove 32 is formed at the side of described lamellar body 31, and described caulking groove 32 vertical to be extended internally a bit of distance by described side; Described optical sheet 3 also has multiple projection, and projection 33 described in each is respectively convexly equipped among a described caulking groove 32.Bending member 22 described in each stretches in a described caulking groove 32, and in order to fix described optical sheet 3, wherein, projection 33 described in each is in order to stretch in corresponding described perforation 23.In the present embodiment, as shown in Figure 2 C, described bending member 22 is L-shaped and respectively have a base portion 220 and connect one first extension 221 of described base portion 220, described first extension 221 is arranged in described caulking groove 32, and be approximately perpendicular to described plate body 21, and extend towards the direction away from described plate body 21.In other embodiment (not shown), described optical sheet only has a described caulking groove and projection thereof, or described optical sheet has multiple described caulking groove and projection thereof, and be all arranged at the side of described optical sheet, or described optical sheet has one or more pairs of described caulking groove and projection thereof, be arranged at the respective sides of described optical sheet respectively, its magnitude setting not limited to the present embodiment.
According to above-mentioned structure, described optical sheet 3 is combined on described backboard 2, and makes described bending member 22 stretch in corresponding described caulking groove 32, and described projection 33 is in order to stretch in corresponding described perforation 23.Through the described bending member 22 that described backboard 2 bends, because its material or structural strength are all better than known glue frame, common material, as metal material, therefore has more excellent, more stable compacting strength, in order to avoid described optical sheet 3 escape, to improve the problem of the easy escape of known optical sheet.
Please refer to shown in Fig. 3 A and 3B, Fig. 3 A is the exploded perspective view of another embodiment optical sheet fixture construction of the utility model 100A, and Fig. 3 B is the cross-sectional schematic of the B-B hatching along Fig. 3 A.The optical sheet fixture construction 100A of the present embodiment (as Fig. 3 A and 3B) is similar in appearance to the utility model first embodiment (as shown in Fig. 2 A, 2B and 2C), and roughly continue to use same components title and figure number, but the feature of difference is between the two: described in the present embodiment, optical sheet fixture construction 100A is applicable to be assembled in bottom-lighting type back light module.Described optical sheet fixture construction 100A at least comprises a backboard 2 and at least one optical sheet 3, and wherein, described in the present embodiment, at least one optical sheet 3 is for a diffuser plate, a concentration piece and a diffusion sheet, but not as limit.
Continuous with reference to shown in Fig. 3 A and 3B, described backboard 2 is plane and has two described bending members 22, described bending member 22 is separately positioned on the respective sides of described plate body 21, and described optical sheet 3 has at least two described caulking grooves 32, and each described bending member 22 stretches in corresponding described caulking groove 32.
Continuous with reference to shown in Fig. 3 A and 3B, in the present embodiment, L-shaped and the center be arranged on away from the described each side of backboard 2 of described bending member 22, wherein said bending member 22 respectively has one first extension 221 and one second extension 222, described first extension 221 is arranged in described caulking groove 32, and two described second extensions 222 (Fig. 3 B only shows one) in described plate body 21 both sides extend (see Fig. 3 A) from described first extension 221 towards close direction each other, and described second extension 222 is roughly parallel to described plate body 21.The relative both sides (the upper and lower side as Fig. 3 A) of described optical sheet 3 are slightly extending outward near corner place, and caulking groove 32 described in each vertical to be extended internally a bit of distance in the part extend outward as described in being formed in by another sides adjacent (right side as Fig. 3 A) of described optical sheet 3.In addition, in other embodiment (not shown), described caulking groove also partly can be formed to extend and expand in part, or also can be formed on the described optical sheet 3 of non-extended expansion part.
Refer to shown in Fig. 3 C, Fig. 3 C is the partial schematic diagram of the another kind of aspect of the optical sheet fixture construction 100A of Fig. 3 A illustrated embodiment, wherein said bending member 22 is L-shaped and respectively have one first extension 221 and one second extension 222, described first extension 221 is arranged in described caulking groove 32, and two described second extensions 222 (Fig. 3 C only shows one) in described plate body 21 both sides extend towards direction away from each other from described first extension 221, and be roughly parallel to described plate body 21.
Please refer to shown in Fig. 3 D, Fig. 3 D is the partial schematic diagram of another aspect of the optical sheet fixture construction 100A of Fig. 3 A illustrated embodiment, wherein said bending member 22 respectively has two first extensions 221, described two first extensions 221 are arranged in described caulking groove 32, and being approximately perpendicular to described plate body 21, described two first extensions 221 are spaced a distance.
As mentioned above, with the second extension 222 of bending member 22 described in Fig. 3 B and 3C, described optical sheet 3 can be avoided to depart from from Z-direction, and then affect its optical property, very cause and cause damage and heavy industry operation etc.And there is between two first extensions 221 of bending member 22 described in Fig. 3 D and caulking groove 32 suitable closed intensity, also there is the effect avoiding described optical sheet 3 to depart from.
The utility model is described by described related embodiment, but described embodiment is only enforcement example of the present utility model.Must it is noted that published embodiment limit scope of the present utility model.On the contrary, be contained in the spirit of claims and the amendment of scope and impartial setting to be included in scope of the present utility model.
Claims (11)
1. an optical sheet fixture construction, is characterized in that: described optical sheet fixture construction comprises:
One backboard, have a plate body and at least one bending member, described bending member is arranged on the side of described plate body; And
At least one optical sheet, is arranged on described backboard, and described optical sheet has a lamellar body and at least one caulking groove, and described caulking groove is formed at least side of described lamellar body, and wherein said bending member stretches in described caulking groove to fix described optical sheet.
2. optical sheet fixture construction as claimed in claim 1, is characterized in that: described bending member bends from the side part of described plate body and formed.
3. optical sheet fixture construction as claimed in claim 1, it is characterized in that: described backboard also has at least one perforation, be formed on described bending member, described optical sheet also has at least one projection, be convexly equipped in described caulking groove, wherein said projection is in order to stretch in described perforation.
4. optical sheet fixture construction as claimed in claim 3, it is characterized in that: described backboard is bending and has at least two described bending members, be separately positioned on the respective sides of described plate body and the center of the close each side of described backboard, described optical sheet has at least two described caulking grooves, and each described bending member stretches in a described caulking groove.
5. optical sheet fixture construction as claimed in claim 4, is characterized in that: L-shaped and tool one first extension of described bending member, and described first extension is arranged in described caulking groove, and perpendicular to described plate body, and extend towards the direction away from described plate body.
6. optical sheet fixture construction as claimed in claim 1, it is characterized in that: described backboard is plane and has two described bending members, be separately positioned on the respective sides of described plate body, described optical sheet has at least two described caulking grooves, and each described bending member stretches in corresponding described caulking groove.
7. optical sheet fixture construction as claimed in claim 6, it is characterized in that: described bending member is L-shaped and respectively have one first extension and one second extension, described first extension is arranged in described caulking groove, and two described second extensions extend towards close direction each other from described first extension, and be parallel to described plate body.
8. optical sheet fixture construction as claimed in claim 6, it is characterized in that: described bending member is L-shaped and respectively have one first extension and one second extension, described first extension is arranged in described caulking groove, and two described second extensions extend towards direction away from each other from described first extension, and be parallel to described plate body.
9. optical sheet fixture construction as claimed in claim 6, it is characterized in that: described bending member respectively has two first extensions, described two first extensions are arranged in described caulking groove, and perpendicular to described plate body, and be spaced a distance.
10. optical sheet fixture construction as claimed in claim 6, is characterized in that: described bending member arranges the center away from each side of described backboard.
11. optical sheet fixture constructions as claimed in claim 1, is characterized in that: described optical sheet is light guide plate, concentration piece, diffusion sheet or diffuser plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520288052.3U CN204717609U (en) | 2015-05-07 | 2015-05-07 | Optical sheet fixture construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520288052.3U CN204717609U (en) | 2015-05-07 | 2015-05-07 | Optical sheet fixture construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204717609U true CN204717609U (en) | 2015-10-21 |
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ID=54316609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520288052.3U Expired - Fee Related CN204717609U (en) | 2015-05-07 | 2015-05-07 | Optical sheet fixture construction |
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| Country | Link |
|---|---|
| CN (1) | CN204717609U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105290749A (en) * | 2015-11-04 | 2016-02-03 | 武汉华星光电技术有限公司 | Assembling and fitting equipment |
| CN112099252A (en) * | 2019-06-17 | 2020-12-18 | 合肥京东方显示光源有限公司 | Back plate, backlight module and display panel |
| TWI794100B (en) * | 2022-04-06 | 2023-02-21 | 瑞儀光電股份有限公司 | Curved backlight module and display device |
-
2015
- 2015-05-07 CN CN201520288052.3U patent/CN204717609U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105290749A (en) * | 2015-11-04 | 2016-02-03 | 武汉华星光电技术有限公司 | Assembling and fitting equipment |
| CN112099252A (en) * | 2019-06-17 | 2020-12-18 | 合肥京东方显示光源有限公司 | Back plate, backlight module and display panel |
| TWI794100B (en) * | 2022-04-06 | 2023-02-21 | 瑞儀光電股份有限公司 | Curved backlight module and display device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151021 Termination date: 20180507 |