CN104698676A - Liquid crystal membrane set and positioning structure of optical membrane set thereof - Google Patents
Liquid crystal membrane set and positioning structure of optical membrane set thereof Download PDFInfo
- Publication number
- CN104698676A CN104698676A CN201510163488.4A CN201510163488A CN104698676A CN 104698676 A CN104698676 A CN 104698676A CN 201510163488 A CN201510163488 A CN 201510163488A CN 104698676 A CN104698676 A CN 104698676A
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- China
- Prior art keywords
- optical diaphragm
- diaphragm group
- jack
- pilot hole
- center
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1303—Apparatus specially adapted to the manufacture of LCDs
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/13356—Structural association of cells with optical devices, e.g. polarisers or reflectors characterised by the placement of the optical elements
Abstract
The invention discloses a liquid crystal membrane set and a positioning structure of an optical membrane set thereof. The positioning structure of the optical membrane set comprises a back plate or a middle frame, the optical membrane set and positioning parts, wherein the four lateral sides of the optical membrane set are provided with positioning holes; the back plate and/or the middle frame are/is provided with inserting holes corresponding to the positioning holes; the positioning parts are adaptively inserted into the positioning holes through the inserting holes to position the optical membrane set; when the optical membrane set is transversely arranged, the positioning parts are inserted into the positioning holes of at least two long sides of the optical membrane set respectively; when the optical membrane set is vertically arranged, the positioning parts are inserted into the positioning holes of at least two short sides of the optical membrane set respectively. The positioning parts are inserted into the corresponding inserting holes and the corresponding positioning holes according to the transverse arrangement or vertical arrangement requirement of the optical membrane set, and the installation convenience and practicability of the optical membrane set are improved.
Description
Technical field
The present invention relates to liquid crystal film group field, particularly relate to the location structure of a kind of liquid crystal film group and optical diaphragm group thereof.
Background technology
Along with display device, as advertisement machine, the widespread use of digital signage.Optical diaphragm group is that backboard does flange in the general type of location structure of liquid crystal film group inside, and flange to match location with pilot hole on diaphragm.The available liquid crystal film group direction be assembled in display device is divided into horizontal (Fig. 1) and erects puts (Fig. 2).Traditional liquid crystal film group is all horizontal, carries out perpendicular putting installation optical diaphragm group, optical diaphragm group can be caused to be out of shape, affect liquid crystal film group quality of finished if put mounting structure.The main cause affecting the distortion of diaphragm group is exactly the location structure of optical diaphragm group in liquid crystal film group, and location structure is done on which bar limit on four edges.
How to obtain one both can horizontally to install, the liquid crystal film group of putting installation can be erected again, have to be solved.
Summary of the invention
Fundamental purpose of the present invention, for providing a kind of according to both carrying out horizontal installation optical diaphragm group, can be erected again to put and install the liquid crystal film group of optical diaphragm group and the location structure of optical diaphragm group thereof.
In order to realize foregoing invention object, the present invention proposes a kind of location structure of optical diaphragm group, comprises backboard or center, optical diaphragm group and keeper;
Four sides of described optical diaphragm group arrange pilot hole respectively; Described backboard and/or the corresponding described pilot hole of center arrange jack;
Described keeper inserts described pilot hole adaptedly by described jack and positions optical diaphragm group;
When horizontal optical diaphragm group, in the pilot hole on the long limit of described optical diaphragm group at least two, insert described keeper respectively;
When perpendicular put optical diaphragm group time, insert described keeper respectively in the pilot hole on described optical diaphragm group at least two minor faces.
Further, described jack and pilot hole are rectangle, and rectangular long limit is parallel with the side of pilot hole place optical diaphragm group with described jack.
Further, keeper comprises base plate, two elastic fulcrum bars and two fixture blocks;
The both sides of the same face of described base plate arrange described elastic fulcrum bar respectively; The outside that described two elastic fulcrum bars are relative arranges described fixture block respectively;
When described two elastic fulcrum bars insert pilot hole by jack, latter two fixture block of elastic deformation is through described jack in opposite directions for two elastic fulcrum bars, and backboard or center are sticked between fixture block and base plate adaptedly.
Further, the jack on described center arranges heavy stand away from the side of backboard, and the degree of depth of heavy stand is more than or equal to the thickness of described base plate;
When described two elastic fulcrum bars insert pilot hole by the jack on center, center is sticked between fixture block and base plate adaptedly.
Further, arrange support, arrange elastic gap between support and two elastic fulcrum bars between described two elastic fulcrum bars, when elastic fulcrum bar inserts described jack, two elastic fulcrum bars are to elastic deformation in elastic gap, and fixture block is through described jack.
Further, described center is glue frame.
Further, described backboard is alloy sheets.
Further, the location structure of described optical diaphragm group, also comprises jack plug, inserts adaptedly in untapped described jack.
The present invention also provides a kind of liquid crystal film group, comprises center, optical diaphragm group and base plate, and optical diaphragm group is arranged between center and base, and four sides of described optical diaphragm group arrange pilot hole respectively; Described backboard and/or the corresponding described pilot hole of center arrange jack;
Described keeper inserts described pilot hole adaptedly by described jack and positions optical diaphragm group;
When horizontal optical diaphragm group, in the pilot hole on the long limit of described optical diaphragm group at least two, insert described keeper respectively;
When perpendicular put optical diaphragm group time, insert described keeper respectively in the pilot hole on described optical diaphragm group at least two minor faces.
Further, described jack and pilot hole are rectangle, and rectangular long limit is parallel with the side of pilot hole place optical diaphragm group with described jack.
Further, keeper comprises base plate, two elastic fulcrum bars and two fixture blocks;
The both sides of the same face of described base plate arrange described elastic fulcrum bar respectively; The outside that described two elastic fulcrum bars are relative arranges described fixture block respectively;
When described two elastic fulcrum bars insert pilot hole by jack, latter two fixture block of elastic deformation is through described jack in opposite directions for two elastic fulcrum bars, and backboard or center are sticked between fixture block and base plate adaptedly.
Further, the jack on described center arranges heavy stand away from the side of backboard, and the degree of depth of heavy stand is more than or equal to the thickness of described base plate;
When described two elastic fulcrum bars insert pilot hole by the jack on center, center is sticked between fixture block and base plate adaptedly.
Further, arrange support, arrange elastic gap between support and two elastic fulcrum bars between described two elastic fulcrum bars, when elastic fulcrum bar inserts described jack, two elastic fulcrum bars are to elastic deformation in elastic gap, and fixture block is through described jack.
Further, described center is glue frame.
Further, described backboard is alloy sheets.
Further, the location structure of described optical diaphragm group, also comprises jack plug, inserts adaptedly in untapped described jack.
The location structure of liquid crystal film group of the present invention and optical diaphragm group thereof, arranges pilot hole respectively at four sides of optical diaphragm group; Described backboard and/or the corresponding described pilot hole of center arrange jack, then keeper inserts described pilot hole adaptedly by described jack and positions optical diaphragm group, can according to optical diaphragm group horizontal or perpendicular demand of putting, the jack and pilot hole of correspondence insert keeper, installation convenience and the practicality of optical diaphragm group can be improved.
Accompanying drawing explanation
Fig. 1 is a kind of schematic diagram of liquid crystal display film group of horizontal optical diaphragm group;
Fig. 2 is a kind of perpendicular schematic diagram putting the liquid crystal display film group of optical diaphragm group;
Fig. 3 is the decomposing schematic representation of liquid crystal film group in one embodiment of the invention;
Fig. 4 is the enlarged drawing of a part in Fig. 3;
Fig. 5 is the structural representation of the keeper of the location structure of optical diaphragm group in one embodiment of the invention.
Fig. 6 is the structural representation backboard of the location structure of optical diaphragm group in one embodiment of the invention or center inserting keeper;
Fig. 7 is the schematic diagram of the location structure of optical diaphragm group in another embodiment of the present invention.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
With reference to Fig. 3 to Fig. 7, the embodiment of the present invention provides a kind of location structure of optical diaphragm group 2, comprises backboard 1 or center 3, optical diaphragm group 2 and keeper 4; Four sides of described optical diaphragm group 2 arrange pilot hole 24 respectively; The corresponding described pilot hole 24 of described backboard 1 arranges jack 5, or the corresponding described pilot hole 24 of center 3 arranges jack 5, or on backboard 1 and center 3, equal corresponding described pilot hole 24 arranges jack 5; Described keeper 4 inserts described pilot hole 24 pairs of optical diaphragm group 2 adaptedly by described jack 5 and positions; Owing to all arranging pilot hole 24 on four sides of optical diaphragm group 2, and backboard 1 and/or center 3 arrange corresponding jack 5, so can the demand vertical or horizontal according to optical diaphragm group 2 position optical diaphragm group 2.During optical diaphragm group 2 as horizontal in needs, in the pilot hole 24 on described optical diaphragm group 2 at least two long limits, insert described keeper 4 respectively; When needs erect and put optical diaphragm group 2, in the pilot hole 24 on described optical diaphragm group 2 at least two minor faces, insert described keeper 4 respectively.The location structure of optical diaphragm group 2 of the present invention, can be horizontal or perpendicularly put optical diaphragm group 2 arbitrarily, and improving can the installation convenience of optical diaphragm group 2 and practicality.
In the embodiment of the present invention, above-mentioned optical diaphragm group 2 generally comprises diffuser plate 21, primary diaphragm 22 and secondary diaphragm 23, and the stacked setting of three, all arranges pilot hole 24 above, when three is stacked be arranged between center 3 and base plate 41 time, the pilot hole 24 on three overlaps.
In the embodiment of the present invention, above-mentioned jack 5 and pilot hole 24 are rectangle, rectangular long limit is parallel with the side of pilot hole 24 place optical diaphragm group 2 with described jack 5, such as, be arranged at the rectangle pilot hole 24 on optical diaphragm group 2 minor face, so rectangular long limit is parallel with the minor face of optical diaphragm group 2, be arranged at the rectangle pilot hole 24 on the long limit of optical diaphragm group 2, so rectangular long limit is parallel with the long limit of optical diaphragm group 2, and that can improve optical diaphragm group 2 like this utilizes area.
With reference to Fig. 5 and Fig. 6, in the embodiment of the present invention, above-mentioned keeper 4 comprises base plate 41, two elastic fulcrum bars 42 and two fixture blocks 43; The both sides of the same face of described base plate 41 arrange described elastic fulcrum bar 42 respectively; The outside that described two elastic fulcrum bars 42 are relative arranges described fixture block 43 respectively; When described two elastic fulcrum bars 42 insert pilot hole 24 by jack 5, latter two fixture block 43 of elastic deformation is through described jack 5 in opposite directions for two elastic fulcrum bars 42, and backboard 1 or center 3 are sticked between fixture block 43 and base plate 41 adaptedly.By the bayonet unit that fixture block 43 and base plate 41 are formed, can prevent keeper 4 from automatically disengaging pilot hole 24, improve the installation stability of keeper 4, and this be simple and practical.In another embodiment, described fixture block 43 away from the side of base plate 41 and fixture block 43 by between the side of base plate 41 for inclined-plane is arranged, when facilitating fixture block 43 to insert jack 5, under the effect on inclined-plane, automatically there is elastic deformation in elastic fulcrum bar 42, improves the efficiency of installing convenience and installation.In the present embodiment, when backboard 1 or center 3 are sticked in after between fixture block 43 and base plate 41 adaptedly, elastic fulcrum bar 42 inserts in above-mentioned pilot hole 24, positions optical diaphragm group 2.
In the embodiment of the present invention, between above-mentioned two elastic fulcrum bars 42, support 44 is set, between support 44 and two elastic fulcrum bars 42, elastic gap is set, when elastic fulcrum bar 42 inserts described jack 5, two elastic fulcrum bars 42 are to elastic deformation in elastic gap, and fixture block 43 is through described jack 5.Support 44 can improve the stability of keeper 4 when positioning optical diaphragm group 2, improve the ability of the holding capacity of keeper 4, and arranging of elastic gap can ensure that keeper 4 inserts jack 5 smoothly.
With reference to Fig. 4, in the embodiment of the present invention, the jack 5 on above-mentioned center 3 arranges heavy stand 51 away from the side of backboard 1, and the degree of depth of heavy stand 51 is more than or equal to the thickness of described base plate 41; When two elastic fulcrum bars 42 insert pilot hole 24 by the jack 5 on center 3, center 3 is sticked between fixture block 43 and base plate 41 adaptedly, in the depressed part that base plate 41 is hidden and heavy stand 51 is formed simultaneously.In the present embodiment, above-mentioned center 3 is glue frame, and the thickness of glue frame is thicker, so arrange heavy stand 51 at jack 5 place, both can lower the requirement to the length of the elastic fulcrum bar 42 of keeper 4, and the base plate 41 of keeper 4 can also be hidden, and improves the outside flatness of center 3.
With reference to Fig. 7, in the embodiment of the present invention, above-mentioned backboard 1 is alloy sheets, so the thinner thickness of backboard 1, so the place of above-mentioned jack 5 is without the need to arranging heavy stand 51.
In the embodiment of the present invention, the location structure of above-mentioned optical diaphragm group 2, also comprises jack plug, inserts adaptedly in untapped described jack 5, and preventing, by jack 5 light leak, affects the display effect of optical diaphragm group 2.
With reference to Fig. 3 to Fig. 7, also provide a kind of liquid crystal film group in the embodiment of the present invention, comprise center 3, optical diaphragm group 2 and base plate 41, optical diaphragm group 2 is arranged between center 3 and base, and four sides of described optical diaphragm group 2 arrange pilot hole 24 respectively; The corresponding described pilot hole 24 of described backboard 1 arranges jack 5, or the corresponding described pilot hole 24 of center 3 arranges jack 5, or on backboard 1 and center 3, equal corresponding described pilot hole 24 arranges jack 5; Described keeper 4 inserts described pilot hole 24 pairs of optical diaphragm group 2 adaptedly by described jack 5 and positions; Owing to all arranging pilot hole 24 on four sides of optical diaphragm group 2, and backboard 1 and/or center 3 arrange corresponding jack 5, so can the demand vertical or horizontal according to optical diaphragm group 2 position optical diaphragm group 2.During optical diaphragm group 2 as horizontal in needs, in the pilot hole 24 on described optical diaphragm group 2 at least two long limits, insert described keeper 4 respectively; When needs erect and put optical diaphragm group 2, in the pilot hole 24 on described optical diaphragm group 2 at least two minor faces, insert described keeper 4 respectively.The location structure of optical diaphragm group 2 of the present invention, can be horizontal or perpendicularly put optical diaphragm group 2 arbitrarily, and improving can the installation convenience of optical diaphragm group 2 and practicality.
In the embodiment of the present invention, above-mentioned optical diaphragm group 2 generally comprises diffuser plate 21, primary diaphragm 22 and secondary diaphragm 23, and the stacked setting of three, all arranges pilot hole 24 above, when three is stacked be arranged between center 3 and base plate 41 time, the pilot hole 24 on three overlaps.
In the embodiment of the present invention, above-mentioned jack 5 and pilot hole 24 are rectangle, rectangular long limit is parallel with the side of pilot hole 24 place optical diaphragm group 2 with described jack 5, such as, be arranged at the rectangle pilot hole 24 on optical diaphragm group 2 minor face, so rectangular long limit is parallel with the minor face of optical diaphragm group 2, be arranged at the rectangle pilot hole 24 on the long limit of optical diaphragm group 2, so rectangular long limit is parallel with the long limit of optical diaphragm group 2, and that can improve optical diaphragm group 2 like this utilizes area.
With reference to Fig. 5 and Fig. 6, in the embodiment of the present invention, above-mentioned keeper 4 comprises base plate 41, two elastic fulcrum bars 42 and two fixture blocks 43; The both sides of the same face of described base plate 41 arrange described elastic fulcrum bar 42 respectively; The outside that described two elastic fulcrum bars 42 are relative arranges described fixture block 43 respectively; When described two elastic fulcrum bars 42 insert pilot hole 24 by jack 5, latter two fixture block 43 of elastic deformation is through described jack 5 in opposite directions for two elastic fulcrum bars 42, and backboard 1 or center 3 are sticked between fixture block 43 and base plate 41 adaptedly.By the bayonet unit that fixture block 43 and base plate 41 are formed, can prevent keeper 4 from automatically disengaging pilot hole 24, improve the installation stability of keeper 4, and this be simple and practical.In another embodiment, described fixture block 43 away from the side of base plate 41 and fixture block 43 by between the side of base plate 41 for inclined-plane is arranged, when facilitating fixture block 43 to insert jack 5, under the effect on inclined-plane, automatically there is elastic deformation in elastic fulcrum bar 42, improves the efficiency of installing convenience and installation.In the present embodiment, when backboard 1 or center 3 are sticked in after between fixture block 43 and base plate 41 adaptedly, elastic fulcrum bar 42 inserts in above-mentioned pilot hole 24, positions optical diaphragm group 2.
In the embodiment of the present invention, between above-mentioned two elastic fulcrum bars 42, support 44 is set, between support 44 and two elastic fulcrum bars 42, elastic gap is set, when elastic fulcrum bar 42 inserts described jack 5, two elastic fulcrum bars 42 are to elastic deformation in elastic gap, and fixture block 43 is through described jack 5.Support 44 can improve the stability of keeper 4 when positioning optical diaphragm group 2, improve the ability of the holding capacity of keeper 4, and arranging of elastic gap can ensure that keeper 4 inserts jack 5 smoothly.
With reference to Fig. 4, in the embodiment of the present invention, the jack 5 on above-mentioned center 3 arranges heavy stand 51 away from the side of backboard 1, and the degree of depth of heavy stand 51 is more than or equal to the thickness of described base plate 41; When two elastic fulcrum bars 42 insert pilot hole 24 by the jack 5 on center 3, center 3 is sticked between fixture block 43 and base plate 41 adaptedly, in the depressed part that base plate 41 is hidden and heavy stand 51 is formed simultaneously.In the present embodiment, above-mentioned center 3 is glue frame, and the thickness of glue frame is thicker, so arrange heavy stand 51 at jack 5 place, both can lower the requirement to the length of the elastic fulcrum bar 42 of keeper 4, and the base plate 41 of keeper 4 can also be hidden, and improves the outside flatness of center 3.
With reference to Fig. 7, in the embodiment of the present invention, above-mentioned backboard 1 is alloy sheets, so the thinner thickness of backboard 1, so the place of above-mentioned jack 5 is without the need to arranging heavy stand 51.
In the embodiment of the present invention, the location structure of above-mentioned optical diaphragm group 2, also comprises jack plug, inserts adaptedly in untapped described jack 5, and preventing, by jack 5 light leak, affects the display effect of optical diaphragm group 2.
The foregoing is only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize instructions of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. a location structure for optical diaphragm group, is characterized in that, comprises backboard or center, optical diaphragm group and keeper;
Four sides of described optical diaphragm group arrange pilot hole respectively; Described backboard and/or the corresponding described pilot hole of center arrange jack;
Described keeper inserts described pilot hole adaptedly by described jack and positions optical diaphragm group;
When horizontal optical diaphragm group, in the pilot hole on the long limit of described optical diaphragm group at least two, insert described keeper respectively;
When perpendicular put optical diaphragm group time, insert described keeper respectively in the pilot hole on described optical diaphragm group at least two minor faces.
2. the location structure of the optical diaphragm group according to right 1, is characterized in that, described jack and pilot hole are rectangle, and rectangular long limit is parallel with the side of pilot hole place optical diaphragm group with described jack.
3. the location structure of optical diaphragm group according to claim 2, is characterized in that, keeper comprises base plate, two elastic fulcrum bars and two fixture blocks;
The both sides of the same face of described base plate arrange described elastic fulcrum bar respectively; The outside that described two elastic fulcrum bars are relative arranges described fixture block respectively;
When described two elastic fulcrum bars insert pilot hole by jack, latter two fixture block of elastic deformation is through described jack in opposite directions for two elastic fulcrum bars, and backboard or center are sticked between fixture block and base plate adaptedly.
4. the location structure of optical diaphragm group according to claim 3, is characterized in that, the jack on described center arranges heavy stand away from the side of backboard, and the degree of depth of heavy stand is more than or equal to the thickness of described base plate;
When described two elastic fulcrum bars insert pilot hole by the jack on center, center is sticked between fixture block and base plate adaptedly.
5. the location structure of optical diaphragm group according to claim 3, it is characterized in that, between described two elastic fulcrum bars, support is set, between support and two elastic fulcrum bars, elastic gap is set, when elastic fulcrum bar inserts described jack, two elastic fulcrum bars are to elastic deformation in elastic gap, and fixture block is through described jack.
6. the location structure of the optical diaphragm group according to any one of claim 1-5, is characterized in that, described center is glue frame.
7. the location structure of the optical diaphragm group according to any one of claim 1-5, is characterized in that, described backboard is alloy sheets.
8. the location structure of the optical diaphragm group according to any one of claim 1-5, is characterized in that, also comprises jack plug, inserts adaptedly in untapped described jack.
9. a liquid crystal film group, comprises center, optical diaphragm group and base plate, and optical diaphragm group is arranged between center and base, it is characterized in that, four sides of described optical diaphragm group arrange pilot hole respectively; Described backboard and/or the corresponding described pilot hole of center arrange jack;
Described keeper inserts described pilot hole adaptedly by described jack and positions optical diaphragm group;
When horizontal optical diaphragm group, in the pilot hole on the long limit of described optical diaphragm group at least two, insert described keeper respectively;
When perpendicular put optical diaphragm group time, insert described keeper respectively in the pilot hole on described optical diaphragm group at least two minor faces.
10. liquid crystal film group according to claim 9, is characterized in that, the location structure of location structure according to any one of claim 2-8 of described optical diaphragm group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510163488.4A CN104698676A (en) | 2015-04-08 | 2015-04-08 | Liquid crystal membrane set and positioning structure of optical membrane set thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510163488.4A CN104698676A (en) | 2015-04-08 | 2015-04-08 | Liquid crystal membrane set and positioning structure of optical membrane set thereof |
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| Publication Number | Publication Date |
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| CN104698676A true CN104698676A (en) | 2015-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510163488.4A Pending CN104698676A (en) | 2015-04-08 | 2015-04-08 | Liquid crystal membrane set and positioning structure of optical membrane set thereof |
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| Country | Link |
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| CN (1) | CN104698676A (en) |
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| CN106338853A (en) * | 2016-11-10 | 2017-01-18 | 奥捷科技（厦门）有限公司 | Light leakage preventing structure and the display |
| CN110208988A (en) * | 2019-06-29 | 2019-09-06 | 厦门天马微电子有限公司 | A kind of backlight module and vehicle-carrying display screen |
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| CN106338853A (en) * | 2016-11-10 | 2017-01-18 | 奥捷科技（厦门）有限公司 | Light leakage preventing structure and the display |
| CN110208988A (en) * | 2019-06-29 | 2019-09-06 | 厦门天马微电子有限公司 | A kind of backlight module and vehicle-carrying display screen |
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Application publication date: 20150610 |