CN110297360A - Integration installation structure, drawer type liquid crystal display die set and liquid crystal display device - Google Patents
Integration installation structure, drawer type liquid crystal display die set and liquid crystal display device Download PDFInfo
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- CN110297360A CN110297360A CN201910689358.2A CN201910689358A CN110297360A CN 110297360 A CN110297360 A CN 110297360A CN 201910689358 A CN201910689358 A CN 201910689358A CN 110297360 A CN110297360 A CN 110297360A
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- plate
- liquid crystal
- crystal display
- installation structure
- light guide
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0055—Reflecting element, sheet or layer
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
- G02B6/0086—Positioning aspects
- G02B6/0088—Positioning aspects of the light guide or other optical sheets in the package
-
- 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
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
-
- 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
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133605—Direct backlight including specially adapted 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
- G02F1/133—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
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133608—Direct backlight including particular frames or supporting means
-
- 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
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
- G02F1/133317—Intermediate frames, e.g. between backlight housing and front frame
Abstract
The present invention provides a kind of integration installation structure, drawer type liquid crystal display die set and liquid crystal display devices, the integration installation structure includes fastening assembly, optical diaphragm, light guide plate and reflector plate, fastening assembly limits installation cavity and position limiting structure, reflector plate, the light guide plate and the optical diaphragm, which stack gradually, to be mounted in the installation cavity, and the position of the optical diaphragm can be limited by the position limiting structure.Optical diaphragm, light guide plate and reflector plate of the invention is capable of forming an integrated morphology under the action of fastening assembly, so that the connection between three is more compact, the integrated assembly of optical diaphragm, light guide plate and reflector plate can be achieved, i.e. three can be completed at the same time assembly, assembling process is simplified, and entire assembling process can visualize, and improve assembly effect, to improve the reliability and yield of drawer type liquid crystal display die set or even liquid crystal display device.
Description
Technical field
The present invention relates to technical field of liquid crystal display more particularly to a kind of integration installation structures, drawer type liquid crystal display mode
Group and liquid crystal display device.
Background technique
With the increasingly maturation of LCD technology, liquid crystal display die set has increasingly been towards slimming development, and drawer type is super
Thin liquid crystal display die set is a kind of common ultra-thin display module.
In general drawer type liquid crystal display die set includes liquid crystal display panel and backlight module, and wherein backlight module includes being in again
The metal center (thus drawer type ultra-thin liquid crystal display die group is gained the name) of drawer-like, setting in a metal the optical diaphragm in frame,
Light guide plate and reflector plate.In assembly, in order to form fixation to optical diaphragm, generally frame and optical diaphragm in a metal is corresponding
It is provided with opening at position, then fixation can be realized by the way that a diaphragm hangers positioning column to be inserted into two openings, and complete
The assembly of entire display module.
But in practical set, due to blind operation, it is difficult to guarantee that two openings are that center is aligned, therefore diaphragm is hung
Ear positioning column possibly can not completely by two openings, or even if passing through after, also can skew in a metal in frame, lead to difficulty
To play the effect of diaphragm hangers positioning column, so that the assembling process of entire display module is cumbersome, and is difficult to ensure dress after assembling
With effect, cause the reliability of display module low, yield is low.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of integration installation structure, drawer type liquid crystal display die set and
Liquid crystal display device, for solving present in existing liquid crystal display die set, assembly is cumbersome, is difficult to ensure asking for assembly effect
Topic.
For this purpose, according in a first aspect, providing a kind of integration installation structure in a kind of embodiment, comprising:
Fastening assembly limits installation cavity and position limiting structure；
Optical diaphragm is mounted in the installation cavity；
Light guide plate is mounted in the installation cavity；
And reflector plate, it is mounted in the installation cavity；
Wherein, the reflector plate, the light guide plate and the optical diaphragm stack gradually installation, and the optical diaphragm
Position can be limited by the position limiting structure.
As the further optinal plan of the integration installation structure, the fastening assembly includes securing bracket, described tight
Clamped frame includes pedestal and the position-limited rack that extends from the side of the pedestal, and the position-limited rack and the pedestal are enclosed
The installation cavity, the position-limited rack form the position limiting structure.
As the further optinal plan of the integration installation structure, the pedestal includes bottom plate and from the side of the bottom plate
The side plate that edge upwardly extends, the position-limited rack include the bending plate connecting with the connecting plate, the bending plate include with it is described
Bottom plate the first bending plate disposed in parallel and with the side plate the second bending plate disposed in parallel, the bottom plate and described first curved
Folded plate is enclosed the installation cavity, and the optical diaphragm is formed with bayonet, the bayonet to the edge of the optical diaphragm
Distance is equal to second bending plate to the distance of the side plate.
As the further optinal plan of the integration installation structure, the position-limited rack further includes that be connected to described first curved
Connecting plate between folded plate and the side plate, for adjusting the size of the installation cavity.
As the further optinal plan of the integration installation structure, the fastening assembly further includes for the leaded light
The elastic spacing one that the side of plate is limited, the elastic spacing one are arranged on the side plate, and are located at the installation cavity
It is interior, non-whole face is formed between the light guide plate and the elastic spacing one to be contacted.
As the further optinal plan of the integration installation structure, the surface of the elastic spacing one is formed with multiple recessed
Fall into region.
As the further optinal plan of the integration installation structure, the fastening assembly further includes being arranged in the bottom plate
With the adhesive-layer between the light guide plate, the part that the adhesive-layer is at least contacted with the light guide plate is formed by optical adhesive tape.
As the further optinal plan of the integration installation structure, the reflector plate has the evacuation for avoiding the bottom plate
Region, the thickness of the reflector plate are equal to the sum of the thickness of the bottom plate and the adhesive-layer.
As the further optinal plan of the integration installation structure, between the reflector plate and the bottom plate there are
Gap.
It further include mylar film as the further optinal plan of the integration installation structure, the mylar film is arranged in institute
It states on bottom plate and the reflector plate, for sealing the gap.
According to second aspect, a kind of drawer type liquid crystal display die set is provided in a kind of embodiment, comprising:
The center of drawer type, the center limit the first cavity and the second cavity to communicate with each other；
The integration installation structure according to first aspect, the integration installation structure are arranged in first cavity；
And backboard, the backboard are arranged in second cavity.
Further include liquid crystal display panel as the further optinal plan of the drawer type liquid crystal display die set, it is described in
Frame also defines mounting platform, and the liquid crystal display panel is mounted on the mounting platform.
According to the third aspect, a kind of liquid crystal display device is provided in a kind of embodiment, including according to first aspect
Integration installation structure.
According to fourth aspect, a kind of liquid crystal display device is provided in a kind of embodiment, including according to first aspect
Drawer type liquid crystal display die set and rear shell, the rear shell is fixed on the back of the center.
Beneficial effects of the present invention:
According to the integration installation structure in above embodiments, due to the setting of fastening assembly, so that working as reflector plate, leaded light
Plate and optical diaphragm stack gradually be installed in installation cavity after, position limiting structure can limit the position of optical diaphragm, and thus limit
The position of light guide plate and reflector plate processed, so that optical diaphragm, light guide plate and reflector plate are capable of forming under the action of fastening assembly
One integrated morphology so that between three connection it is more compact, it can be achieved that optical diaphragm, light guide plate and reflector plate integrated dress
Match, i.e., three can be completed at the same time assembly, simplify assembling process, and entire assembling process can visualize, improve assembly effect
Fruit.
It may make whole according to the drawer type liquid crystal display die set in above embodiments due to the setting of integration installation structure
The assembling process of a drawer type liquid crystal display die set is simplified, and assembly effect is promoted, to improve the drawer type liquid crystal
The reliability and yield of display module.
Entire liquid crystal may make due to the setting of integration installation structure according to the liquid crystal display device in above embodiments
The assembling process of display device is simplified, assembly effect promoted, thus improve the liquid crystal display device reliability and
Yield, particularly with include drawer type liquid crystal display die set liquid crystal display device for, effect is particularly evident.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 shows the structural schematic diagram of provided drawer type liquid crystal display die set according to embodiments of the present invention；
Fig. 2 shows the partial enlargement structural representations of the part A in Fig. 1；
Fig. 3 shows the structural schematic diagram of provided integration installation structure according to embodiments of the present invention；
Fig. 4 shows the partial enlargement structural representation of the part B in Fig. 3；
Fig. 5 shows the structural schematic diagram of another angle of provided integration installation structure according to embodiments of the present invention；
Fig. 6 shows the partial enlargement structural representation of the part C in Fig. 5；
Fig. 7 shows the structural schematic diagram of the fastening assembly of provided integration installation structure according to embodiments of the present invention；
Fig. 8 shows the knot of another angle of the fastening assembly of provided integration installation structure according to embodiments of the present invention
Structure schematic diagram；
Fig. 9 shows the structural schematic diagram of the another angle of provided integration installation structure according to embodiments of the present invention；
Figure 10 shows the partial enlargement structural representation of the part D in Fig. 9；
Figure 11 shows the structural schematic diagram of provided liquid crystal display device according to embodiments of the present invention.
Main element symbol description:
1- drawer type liquid crystal display die set；2- rear shell；100- center；200- integration installation structure；300- backboard；400- liquid
LCD panel；500- adhesive layer；The first cavity of 110-；The second cavity of 120-；130- side wall；The first support plate of 140-；150-
Second support plate；160- step；170- mounting platform；210- fastening assembly；220- optical diaphragm；230- light guide plate；240- is anti-
Penetrate piece；250- mylar film；171- sunken regions；211- installation cavity；212- position limiting structure；213- securing bracket；214- adhesive-layer；
215- elastic spacing one；221- bayonet；241- avoids region；2131- pedestal；2132- position-limited rack；2151- sunk area；
2131a- bottom plate；2131b- side plate；The first bending plate of 2132a-；The second bending plate of 2132b-；2132c- connecting plate.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
Embodiment
Present embodiments provide a kind of drawer type liquid crystal display die set 1.
Fig. 1~4 are please referred to, which includes center 100, the integration installation structure 200 of drawer type
And backboard 300.
The center 100 of the drawer type limits the first cavity 110 and the second cavity 120 to communicate with each other.Integrated installation knot
Optical diaphragm 220, light guide plate 230 and reflector plate 240 can be formed an integrated morphology, the integration installation structure 200 by structure 200
It is arranged in the first cavity 110, backboard 300 is then arranged in the second cavity 120, and wherein optical diaphragm 220 is not limited to one,
Particular number can be depending on actual use demand.
Integration installation structure 200 can connect with backboard 300 as a result, so that they collectively constitute the drawer type liquid crystal
Show the backlight module in mould group 1.
Specifically, center 100 includes side wall 130 annular in shape (in order to make it easy to understand, Fig. 1 merely illustrates center 100
A part) and from the first support plate 140 and the second support plate 150 that 130 inner surface of side wall extends internally, first support plate
140 and second support plate 150 be arranged in parallel, the space surrounded by them can then install integration installation structure 200 and backboard
300.It is formed with a step 160 in the second support plate 150 and the joint of side wall 130, which is higher by the second support plate
150 place planes, a side of the step 160 and the second support plate 150 form the second cavity 120, the step 160 it is another
A the first support plate of side 140 forms the first cavity 110.
Further, the thickness of the height of the step 160 and backboard 300 is adapted, the first support plate 140 and step 160
The distance between it is more slightly larger than the integral thickness of integration installation structure 200, can be first by backboard 300 thus when being installed
It is mounted in the second cavity 120, limit of the backboard 300 by the second support plate 150 and step 160, will then integrate at this time
Mounting structure 200 is installed in the first cavity 110, and the integration installation structure 200 is by the first support plate 140, step 160 at this time
It with the limit of side wall 130, and can mutually be limited between backboard 300 and integration installation structure 200, can finally ensure to integrate
Mounting structure 200 and backboard 300 it is stable in the center 100.
Certainly, in some cases, the assemble sequence of backboard 300 and integration installation structure 200 can be exchanged, i.e., first fill
With integration installation structure 200, backboard 300 is reassembled, this is not construed as limiting herein.
It follows that the setting due to integration installation structure 200 of drawer type liquid crystal display die set 1 in the embodiment of the present invention
It sets, optical diaphragm 220, light guide plate 230 and reflector plate 240 can assemble together in place, may make entire drawer type liquid crystal
Show that the assembling process of mould group 1 is simplified, assembly effect is promoted, so that improves the drawer type liquid crystal display die set 1 can
By property and yield.
With continued reference to FIG. 2, center 100 also defines mounting platform 170, drawer type liquid crystal display die set 1 further includes liquid
LCD panel 400, the liquid crystal display panel 400 are mounted on the mounting platform 170.
Connect described previously, which is formed by the surface away from the second support plate 150 of the first support plate 140,
In order to guarantee the installation effect of liquid crystal display panel 400, while in order to avoid light leakage, it is equipped with a circle sunken regions on a surface
171, adhesive layer 500 is installed in the sunken regions 171, which can for example use double-sided adhesive, the adhesive layer
500 thickness is higher than the height of sunken regions 171, so that after adhesive layer 500 is installed in the sunken regions 171, bonding
Layer 500 can cross the surface that the first support plate 140 deviates from the second support plate 150.
So far, the structure of entire drawer type liquid crystal display die set 1 and its assembly relation are presented, the drawer type liquid crystal
Show the compact-sized of mould group 1, assembling process is simple and assembles excellent effect.
Although herein it should be pointed out that only describing drawer type liquid crystal display die set 1 herein, and with the drawer type liquid
The application of integration installation structure 200 is illustrated for brilliant display module 1, but it is to be understood that integration installation structure 200
Using not limited to this, extend to and applied in any liquid crystal display die set, only needed according to practical application at this time
The assembly of Scene realization integration installation structure 200.
Incorporated by reference to reference Fig. 3~6, in embodiments of the present invention, integration installation structure 200 includes fastening assembly 210, optics
Diaphragm 220, light guide plate 230 and reflector plate 240.
Wherein, please also refer to Fig. 7~8, fastening assembly 210 limits installation cavity 211 and position limiting structure 212, reflector plate
240, light guide plate 230 and optical diaphragm 220, which stack gradually, is mounted in installation cavity 211, and the position energy of optical diaphragm 220
Structure 212 is enough limited to be limited.
Integration installation structure 200 in the embodiment of the present invention, due to the setting of fastening assembly 210, so that working as reflector plate
240, light guide plate 230 and optical diaphragm 220 stack gradually be installed in installation cavity 211 after, position limiting structure 212 can limit optics
The position of diaphragm 220, and the position of light guide plate 230 and reflector plate 240 is thus limited, so that optical diaphragm 220, light guide plate 230
It is capable of forming an integrated morphology under the action of fastening assembly 210 with reflector plate 240, so that the connection between three is more tight
Gather, it can be achieved that optical diaphragm 220, light guide plate 230 and reflector plate 240 integrated assembly, i.e. three can be completed at the same time assembly, simplify
Assembling process, and entire assembling process can visualize, and improve assembly effect.
Incorporated by reference to reference Fig. 3~8, in one embodiment, fastening assembly 210 includes securing bracket 213, securing bracket
213 include pedestal 2131 and the position-limited rack 2132 extended from the side of pedestal 2131, and position-limited rack 2132 and pedestal 2131 enclose
Conjunction forms installation cavity 211, and position-limited rack 2132 forms position limiting structure 212.
Specifically, which includes bottom plate 2131a and the side plate upwardly extended from the edge of bottom plate 2131a
2131b, position-limited rack 2132 include being arranged in parallel with bottom plate 2131a the first bending plate 2132a disposed in parallel and with side plate 2131b
The second bending plate 2132b, bottom plate 2131a and the first bending plate 2132a be enclosed installation cavity 211, the formation of optical diaphragm 220
Have bayonet 221 (as shown in Figure 4), the distance at the edge of bayonet 221 to optical diaphragm 220 is equal to the second bending plate 2132b to side
The distance of plate 2131b.
As a result, when being assembled, first light guide plate 230 can be installed to by the first bending plate 2132a and bottom plate 2131a institute
In the space of formation, then optical diaphragm 220 is installed on light guide plate 230, optical diaphragm 220 is due to bayonet 221 at this time
Presence so that the second bending plate 2132b is inserted into the bayonet 221, the position of optical diaphragm 220 is by the first bending plate
2132a and the second bending plate 2132b are limited.
Specifically, in order to make it easy to understand, being illustrated with Fig. 3 and orientation shown in Fig. 4, the first bending plate 2132a energy
Enough to limit in the vertical direction optical diaphragm 220, the second bending plate 2132b then can be in the horizontal direction to optical film
Piece 220 is limited, and in conjunction with the mutual restriction effect between optical diaphragm 220 and light guide plate 230, enables to optical diaphragm
220 and light guide plate 230 it is stable on the securing bracket 213.
In a kind of specific embodiment, in order to guarantee reliability that light guide plate 230 is connect with bottom plate 2131a, please refer to
Fig. 7~8, fastening assembly 210 can also include that adhesive-layer 214 is arranged between bottom plate 2131a and light guide plate 230, pass through at this time
The adhesive-layer 214 can be attached light guide plate 230 and bottom plate 2131a.
In a kind of more specifical embodiment, the part which at least contacts with light guide plate 230 is by optical cement
Band is formed, and since the optical adhesive tape has optical signature, the light for projecting light guide plate 230 effectively can be reflected back light guide plate
In 230, the loss of the light of light guide plate 230 can be effectively reduced, to improve the display effect of liquid crystal display die set.
On the other hand, the setting of light guide plate 230 needs to make it in liquid crystal display die set (such as aforementioned drawer type liquid crystal display
Mould group 1) in have activity space as small as possible, but meet again simultaneously light guide plate 230 expansion need space.
In this regard, in a kind of specific embodiment, Fig. 7~8 are please referred to, fastening assembly 210 can also include for leading
The elastic spacing one 215 that the side of tabula rasa 230 is limited, which is arranged on side plate 2131b, and is located at
In installation cavity 211, non-whole face is formed between light guide plate 230 and elastic spacing one 215 and is contacted.
In other words, there is contact surface between light guide plate 230 and elastic spacing one 215, but there is also discontiguous faces, it should
Discontiguous face can be understood as having spacing between light guide plate 230 and elastic spacing one 215, and the contact surface can be to leading at this time
Tabula rasa 230 plays position-limiting action, can guarantee that the activity space of light guide plate 230 is as small as possible, while the discontiguous face can
The compression performance of elastic spacing one 215 is promoted, and the expansion for light guide plate 230 provides reserved space.
In order to form above-mentioned non-whole face contact, in some more specifical embodiments, which be can be used
Silica gel is made and (can certainly use other similar material), while forming multiple depressed areas on the surface of elastic spacing one 215
Domain 2151, the sunk area 2151 for example can be strip shown in Fig. 7~8, naturally it is also possible to be other statuses, such as round
Poroid etc., the presence of these sunk areas 2151, so that working as light guide plate 230 during expansion, the extruding force generated can be driven
Elastic spacing one 215 is extended to sunk area 2151, so that elastic spacing one 215 has good compression performance.
So far it is understood that the distance between first bending plate 2132a and bottom plate 2131a should be with optical diaphragm
220, the thickness of light guide plate 230 and adhesive-layer 214 matches, so that optical diaphragm 220, light guide plate 230 and adhesive-layer 214 are installed
After in place, can be stable on the securing bracket 213.
During practical set, especially when assembling optical diaphragm 220, optical diaphragm 220 is easy curved by first
The interference of folded plate 2132a and the second bending plate 2132b, so that optical diaphragm 220 is hard to fit into position.
In this regard, position-limited rack 2132 is preferably made of elastic material, such as stainless steel substrates in a kind of specific embodiment,
Before assembling optical diaphragm 220, the first bending plate 2132a and the second bending plate 2132b can be broken into two with one's hands a distance, wait incite somebody to action
After optical diaphragm 220 is installed in place, the effect nature of the first bending plate 2132a and the second bending plate 2132b in elastic-restoring force
And it right is inserted into bayonet 221.
In addition, in certain embodiments, according to the actual situation, optical diaphragm 220, light guide plate 230 and adhesive-layer 214 it is whole
Body thickness is not uniquely, for this purpose, position-limited rack 2132 further includes being connected between the first bending plate 2132a and side plate 2131b
Connecting plate 2132c, for adjusting the size of installation cavity 211, so that installation cavity 211 can be with optical diaphragm 220, light guide plate
230 and the integral thickness of adhesive-layer 214 match.
For reflector plate 240, in order to guarantee its performance and play its effect, reflector plate 240 should not directly and bottom plate
2131a is in contact, but needs to guarantee that the reflector plate 240 is contacted with light guide plate 230.
In this regard, in one embodiment, reflector plate 240 has the evacuation region 241 of evacuation bottom plate 2131a (such as Figure 10 institute
Show), and the thickness of the reflector plate 240 is equal to the sum of the thickness of bottom plate 2131a and adhesive-layer 214.
As a result, after reflector plate 240 and light guide plate 230 are realized assembly, a surface of reflector plate 240 and light guide plate 230
It directly contacts, another side is then flushed with the bottom surface of bottom plate 2131a, can guarantee the compactedness of whole assembly effect and structure.
Further, there are gap between reflector plate 240 and bottom plate 2131a, which is used for the expansion of reflector plate 240,
Reserved space is provided for its expansion, while being also issuable assembling deviation reserved space.
Except as described, to reduce light losing, and also to guarantee the whole reliable of integration installation structure 200
Property and assembly effect, please refer to Fig. 9~10, integration installation structure 200 can also include a mylar film 250, which set
It sets on bottom plate 2131a and reflector plate 240, for sealing gap, the mylar film 250 and reflector plate 240 and bottom plate 2131a's is connect
Contacting surface is white, and avoiding light guide plate 230, there are concealed wires when gap location areflexia piece 240 causes liquid crystal display device to work.
The present embodiment also provides a kind of liquid crystal display device simultaneously, which may include integrated installation knot
Structure 200 is also possible to the further application to aforementioned drawer type liquid crystal display die set 1, such as please refers to Figure 11, i.e. the liquid crystal
Showing device includes drawer type liquid crystal display die set 1 and rear shell 2, which is fixed on the center of drawer type liquid crystal display die set 1
100 back.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (14)
1. integration installation structure characterized by comprising
Fastening assembly limits installation cavity and position limiting structure；
Optical diaphragm is mounted in the installation cavity；
Light guide plate is mounted in the installation cavity；
And reflector plate, it is mounted in the installation cavity；
Wherein, the reflector plate, the light guide plate and the optical diaphragm stack gradually installation, and the position of the optical diaphragm
It can be limited by the position limiting structure.
2. integration installation structure as described in claim 1, which is characterized in that the fastening assembly includes securing bracket, described
Securing bracket includes pedestal and the position-limited rack that extends from the side of the pedestal, and the position-limited rack and the pedestal enclose shape
At the installation cavity, the position-limited rack forms the position limiting structure.
3. integration installation structure as claimed in claim 2, which is characterized in that the pedestal includes bottom plate and from the bottom plate
The side plate that edge upwardly extends, the position-limited rack include putting down with the bottom plate the first bending plate disposed in parallel and with the side plate
Second bending plate of row setting, the bottom plate and first bending plate are enclosed the installation cavity, the optical diaphragm shape
At there is a bayonet, the distance of the bayonet to the edge of the optical diaphragm be equal to second bending plate to the side plate away from
From.
4. integration installation structure as claimed in claim 3, which is characterized in that the position-limited rack further includes being connected to described first
Connecting plate between bending plate and the side plate, for adjusting the size of the installation cavity.
5. integration installation structure as claimed in claim 3, which is characterized in that the fastening assembly further includes for leading to described
The elastic spacing one that the side of tabula rasa is limited, the elastic spacing one are arranged on the side plate, and are located at the installation
It is intracavitary, non-whole face is formed between the light guide plate and the elastic spacing one to be contacted.
6. integration installation structure as claimed in claim 5, which is characterized in that the surface of the elastic spacing one is formed with multiple
Sunk area.
7. integration installation structure as claimed in claim 3, which is characterized in that the fastening assembly further includes being arranged at the bottom
Adhesive-layer between plate and the light guide plate, the part that the adhesive-layer is at least contacted with the light guide plate is by optical adhesive tape shape
At.
8. integration installation structure as claimed in claim 7, which is characterized in that the reflector plate, which has, avoids keeping away for the bottom plate
Allow region, the thickness of the reflector plate is equal to the sum of the thickness of the bottom plate and the adhesive-layer.
9. integration installation structure as claimed in claim 8, which is characterized in that between the reflector plate and the bottom plate there are
Gap.
10. integration installation structure as claimed in claim 9, which is characterized in that further include mylar film, the mylar film setting exists
On the bottom plate and the reflector plate, for sealing the gap.
11. drawer type liquid crystal display die set characterized by comprising
The center of drawer type, the center limit the first cavity and the second cavity to communicate with each other；
Such as integration installation structure of any of claims 1-10, the integration installation structure is arranged in first chamber
In vivo；
And backboard, the backboard are arranged in second cavity.
12. drawer type liquid crystal display die set as claimed in claim 11, which is characterized in that it further include liquid crystal display panel, institute
It states center and also defines mounting platform, the liquid crystal display panel is mounted on the mounting platform.
13. liquid crystal display device, which is characterized in that including integration installation structure such as of any of claims 1-10.
14. liquid crystal display device, which is characterized in that including the drawer type liquid crystal as described in any one of claim 11-12
Show that mould group and rear shell, the rear shell are fixed on the back of the center.
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| CN201910689358.2A CN110297360B (en) | 2019-07-29 | 2019-07-29 | Integrated mounting structure, drawer type liquid crystal display module and liquid crystal display device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910689358.2A CN110297360B (en) | 2019-07-29 | 2019-07-29 | Integrated mounting structure, drawer type liquid crystal display module and liquid crystal display device |
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| CN110297360B CN110297360B (en) | 2022-02-01 |
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Also Published As
| Publication number | Publication date |
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| CN110297360B (en) | 2022-02-01 |
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