CN105511143B - Liquid crystal display die set and liquid crystal display or liquid crystal TV set - Google Patents
Liquid crystal display die set and liquid crystal display or liquid crystal TV set Download PDFInfo
- Publication number
- CN105511143B CN105511143B CN201610036575.8A CN201610036575A CN105511143B CN 105511143 B CN105511143 B CN 105511143B CN 201610036575 A CN201610036575 A CN 201610036575A CN 105511143 B CN105511143 B CN 105511143B
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- liquid crystal
- postnotum
- crystal display
- light guide
- die set
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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
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/64—Constructional details of receivers, e.g. cabinets or dust covers
-
- 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
- G02F1/133314—Back frames
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Liquid Crystal (AREA)
Abstract
The present invention relates to display module technical field of structures, a kind of liquid crystal display die set and liquid crystal display or liquid crystal TV set are disclosed.Liquid crystal display die set, it is used for liquid crystal display or liquid crystal TV set, the mould group includes postnotum, and it is set to the reflector plate and light guide plate of postnotum face side, there is the stretching protrusion formed by the face side of postnotum towards its back side punching stretch on postnotum, stretch protrusion and the intersection of the facial side surfaces of postnotum is provided with the buffering position for avoiding reflector plate from vacantly deforming and avoid light guide plate to be squeezed.The liquid crystal display die set and liquid crystal display or liquid crystal TV set that the embodiment of the present invention proposes, by forming stretching protrusion towards back side punching stretch by its face side on postnotum, and stretching intersection setting buffering position of the protrusion with the facial side surfaces of postnotum, in this way, avoid causes module displays abnormal hickie and shadow occur because the reflector plate for being located at postnotum face side vacantly deforms and light guide plate is squeezed.
Description
Technical field
The present invention relates to the technical field of display module structure more particularly to a kind of liquid crystal display die set and liquid crystal displays
Or liquid crystal TV set.
Background technique
Currently, the development trend of liquid crystal display and liquid crystal TV set be constantly pursue it is lightening.Liquid crystal display and liquid
The core of brilliant television set is liquid crystal display die set, during pursuit complete machine is lightening, exclusive requirement liquid crystal display mode
That organizes is lightening, and the postnotum in liquid crystal display die set is usually used than relatively thin steel plate punched molding, in order to guarantee to show
The intensity of display screen and cooperation screw fixing circuit board, it is raised usually to increase some stretching on postnotum, and postnotum
After punching stretch, inside the edge of part that falls in be easy to deform reflector plate, also, postnotum would generally distort change
Shape, so that the edge for stretching protrusion is easy to squeeze light guide plate, in this way, reflector plate deformation and light guide plate can be made by local extruding
The shadow that bright abnormal hickie and part occurs in display screen is obtained, display quality has been seriously affected.
Summary of the invention
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, a kind of liquid crystal display die set and liquid crystal display are provided
Device or liquid crystal TV set, avoid because caused by reflector plate vacantly deforms and light guide plate is squeezed module displays occur it is abnormal
The problem of hickie and shadow, improves display quality.
The embodiment of the invention provides a kind of liquid crystal display die sets, are used for liquid crystal display or liquid crystal TV set, described
Liquid crystal display die set includes postnotum, and is set to the reflector plate and light guide plate of the postnotum face side, the postnotum
The stretching protrusion that the upper face side with by the postnotum is formed towards its back side punching stretch, the stretching protrusion and institute
The intersection for stating the facial side surfaces of postnotum is provided with for avoiding the reflector plate from vacantly deforming and avoid the light guide plate
The buffering position being squeezed.
Further, the junction stretched between protrusion and the buffering position is provided with circular arc chamfering.
Further, the buffering position is an inclined-plane, and the buffering position by the face side of the postnotum towards the back side
Side direction inclination.
Preferably, projection width of the buffering position on the direction perpendicular to the front and back two sides of the postnotum
For 0.2mm, the projection width on the direction for being parallel to the postnotum back side is 3.0mm.
Further, the liquid crystal display die set further includes the center for being sheathed on the postnotum periphery, is sheathed on described
The surface frame of center periphery, the liquid crystal display panel being located between the surface frame and the center, and it is layed in the liquid crystal display panel
With the diffusion barrier sheet between the light guide plate.
The embodiment of the invention also provides a kind of liquid crystal display or liquid crystal TV set, the liquid crystal display or liquid crystal electricity
It include rear shell and liquid crystal display die set connected to it depending on machine, the liquid crystal display die set includes postnotum, and is set to
The reflector plate and light guide plate of the postnotum face side, which is characterized in that have by the postnotum just on the postnotum
The stretching protrusion that surface side is formed towards its back side punching stretch, it is described to stretch protrusion and the facial side surfaces of the postnotum
Intersection is provided with for avoiding the buffering position that the reflector plate vacantly deforms and the light guide plate is squeezed.
Further, the liquid crystal display or liquid crystal TV set further include the base assembly for being used to support complete machine, described
Base assembly is fixedly connected with the rear shell and the postnotum.
Further, the base assembly includes pedestal, the support rod being fixed on the pedestal, and rotatably setting
In the interconnecting piece of the supporting bar top, the interconnecting piece passes through the rear shell and is fixedly connected with the postnotum.
Further, the junction stretched between protrusion and the buffering position is provided with circular arc chamfering.
Further, the buffering position is inclined-plane, and the buffering position is by the postnotum face side towards back side side direction
Inclination.
Based on the above-mentioned technical proposal, compared with prior art, the liquid crystal display die set and liquid crystal that the embodiment of the present invention proposes
Display or liquid crystal TV set, wherein liquid crystal display die set by its face side on postnotum towards back side punching press by being drawn
It stretches to form stretching protrusion, and is stretching intersection setting buffering position of the protrusion with the facial side surfaces of postnotum, in this way, avoiding
There is hanging deformation in the reflector plate that postnotum face side is arranged in, also avoids light guide plate and is squeezed, so as to avoid because anti-
Penetrate piece vacantly deform and light guide plate be squeezed caused by module displays there is the problem of abnormal hickie and shadow, and then improve
Display quality.
Detailed description of the invention
Fig. 1 is the decomposition diagram of the liquid crystal display that the embodiment of the present invention proposes or liquid crystal TV set；
Fig. 2 is the postnotum partial structural diagram in the liquid crystal display die set that the embodiment of the present invention proposes；
Fig. 3 is the diagrammatic cross-section that A-A is tangential in Fig. 2；
Fig. 4 is the enlarged diagram of part B in Fig. 3.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or it may be simultaneously present centering elements.When an element is known as " being connected to " another element, it can be with
It is directly to another element or may be simultaneously present centering elements.
It is only phase each other in addition, it should also be noted that, positional terms such as left and right, upper and lower in the embodiment of the present invention
It is reference to concept or with the normal operating condition of product, and should not be regarded as restrictive.Below in conjunction with tool
Realization of the invention is described in detail in body embodiment.
As shown in Figures 1 to 4, the embodiment of the present invention proposes a kind of liquid crystal display die set (hereinafter referred to as mould group), uses
In liquid crystal display or liquid crystal TV set.Specifically, which includes postnotum 1, reflector plate 2 and light guide plate 3, reflector plate 2
The face side of postnotum 1 is set with light guide plate 3, and has on postnotum 1 and stretches protrusion 11, the stretching protrusion 11 is by postnotum
1 face side is formed towards its back side punching stretch, it is particularly noteworthy that stretching protrusion 11 and 1 front of postnotum
The intersection of side surface is provided with the buffering position for avoiding reflector plate 2 from vacantly deforming and avoid light guide plate 3 to be locally squeezed
10.When reflector plate 2 and light guide plate 3 are laid on 1 face side of postnotum, the regional area of 1 face side of postnotum and reflector plate 2 and
There is certain interval, which is to buffer position 10, in addition, regional area refers to stretching protrusion 11 with after between light guide plate 3
The intersection of 1 facial side surfaces of backboard, in this way, avoiding stretching protrusion 11 and 1 front of postnotum due to the presence for buffering position 10
Reflector plate 2 is jacked up hanging and causes to deform by the intersection of side surface, while also avoiding stretching protrusion 11 and 1 front of postnotum
The intersection of side surface squeezes light guide plate 3, the problem of abnormal hickie and shadow occurs so as to avoid module displays.
The liquid crystal display die set that the embodiment of the present invention proposes, has a characteristic that
The liquid crystal display die set that the embodiment of the present invention proposes, by postnotum 1 by its face side towards back side side blow
Pressure, which stretches to be formed, stretches protrusion 11, and in the intersection setting buffering position of stretching protrusion 11 and the facial side surfaces of postnotum 1
10, in this way, the intersection for avoiding stretching protrusion 11 and 1 facial side surfaces of postnotum will be anti-by buffering position 10 as buffering
It penetrates piece 2 to jack up hanging and cause to deform, while also avoiding the intersection extruding for stretching protrusion 11 with 1 facial side surfaces of postnotum
Light guide plate 3, so as to avoid because reflector plate 2 vacantly deformation and light guide plate 3 locally squeezed caused by module displays appearance
The problem of abnormal hickie and shadow, and then effectively increase display quality.
In an embodiment of the present invention, the junction between above-mentioned stretching protrusion 11 and buffering position 10 is provided with circular arc chamfering
111.In this way, playing gentle transition between protrusion 11 and buffering position 10 so that stretching, also by setting circular arc chamfering 111
Further gentle transition has been obtained between protrusion 11 and the surface of 1 face side of above-mentioned postnotum so that stretching, ensure that reflector plate 2
The stability of 1 face side of postnotum is mounted on light guide plate 3.Certainly, according to the actual situation and specific requirements, in its of the invention
In his embodiment, other transient modes also can be used between above-mentioned stretching protrusion 11 and above-mentioned buffering position 10, do not make herein only
One limits.
Further, in an embodiment of the present invention, above-mentioned buffering position 10 is preferably an inclined-plane, inclined-plane (the i.e. buffering position
10) it is tilted by the face side of above-mentioned postnotum 1 towards its back side side direction.Herein, buffering position 10 perpendicular to postnotum 1 just
Projection width on the direction of face and back side two sides is preferably 0.2mm, the projection on the direction for being parallel to 1 back side of postnotum
Width is preferably 3.0mm.Certainly, according to the actual situation and specific requirements, in other embodiments of the invention, above-mentioned buffering position
10 projection width on the direction perpendicular to the front and back two sides of postnotum 1, and it is being parallel to 1 back side of postnotum
Direction on projection width can also be other values, do not limit uniquely herein.
Further, in an embodiment of the present invention, above-mentioned liquid crystal display die set further includes center 4, surface frame 5, liquid crystal surface
Plate 6 and diffusion barrier sheet 7, wherein center 4 is set in the periphery of above-mentioned postnotum 1, and surface frame 5 is set in the periphery of center 4, liquid
Crystal panel 6 is folded between surface frame 5 and center 4, and diffusion barrier sheet 7 is laid between liquid crystal display panel 6 and above-mentioned light guide plate 3.Certainly,
According to the actual situation and demand, in other embodiments of the present invention, above-mentioned liquid crystal display die set further includes other structures part, herein
It is not described in further detail.
The embodiment of the present invention also proposed a kind of liquid crystal display or liquid crystal TV set, the liquid crystal display or LCD TV
Machine may include rear shell 8 and above-mentioned liquid crystal display die set, and liquid crystal display die set connection is installed in the rear shell 8.Specifically, the liquid crystal
Display module may include postnotum 1, reflector plate 2 and light guide plate 3, wherein postnotum 1 is being arranged in just in reflector plate 2 and light guide plate 3
Surface side, and have on postnotum 1 and stretch protrusion 11, the stretching protrusion 11 is by the face side of postnotum 1 towards its back side punching press
It stretches and is formed, it is particularly noteworthy that stretching protrusion 11 and the intersection of 1 facial side surfaces of postnotum are provided with for keeping away
Exempt from the buffering position 10 that reflector plate 2 vacantly deforms and avoid light guide plate 3 to be locally squeezed.
When reflector plate 2 and light guide plate 3 are laid on 1 face side of postnotum, the regional area of 1 face side of postnotum and reflection
There is certain interval, which is to buffer position 10, in addition, regional area refers to stretching protrusion 11 between piece 2 and light guide plate 3
With the intersection of 1 facial side surfaces of postnotum, in this way, due to buffer position 10 presence, avoid stretching protrusion 11 with postnotum 1
Reflector plate 2 is jacked up hanging and causes to deform by the intersection of facial side surfaces, while also avoiding stretching protrusion 11 and postnotum 1
The intersection of facial side surfaces squeezes light guide plate 3, deforms and so as to avoid because of reflector plate 2 because 3 part of light guide plate is extruded
Caused by module displays there is the problem of abnormal hickie and shadow, and then improve display quality.
Further, in an embodiment of the present invention, above-mentioned liquid crystal display or liquid crystal TV set further include base assembly
9, which is used to support complete machine on desktop or other horizontal planes, here, the base assembly 9 and above-mentioned rear shell 8 and
Above-mentioned postnotum 1 is fixedly connected.Certainly, according to the actual situation and demand, in other embodiments of the present invention, above-mentioned liquid crystal display
Device or liquid crystal TV set may also include other component.
Further, in an embodiment of the present invention, above-mentioned base assembly 9 includes pedestal 91, support rod 92 and connection
Portion 93, here, support rod 92 are fixed on pedestal 91 and stretch out upwards, and interconnecting piece 93 is rotatably provided in the top of the support rod 92
End, herein, the interconnecting piece 93 pass through above-mentioned rear shell 8 and are fixedly connected with above-mentioned postnotum 1, in this way, above-mentioned liquid crystal display die set
The rotation that certain angle can be done relative to pedestal 91 with combination of the rear shell 8 after fixed, meets user to the tune of angles of display with this
Section demand.Certainly, according to the actual situation and specific requirements, in other embodiments of the invention, above-mentioned base assembly 9 can also be
Other structure compositions, do not limit uniquely herein.
Further, in an embodiment of the present invention, above-mentioned base assembly 9 further includes fixinig plate 94, the fixinig plate 94
Between the stretching protrusion 11 and above-mentioned interconnecting piece 93 of above-mentioned postnotum 1, herein, which draws for connection to be auxiliarily fixed
Stretch protrusion 11 and interconnecting piece 93.Certainly, according to the actual situation and demand, in other embodiments of the invention, base assembly 9 is also
It may include other component, do not limit uniquely herein.
In an embodiment of the present invention, the junction between above-mentioned stretching protrusion 11 and buffering position 10 is provided with circular arc chamfering
111.In this way, playing gentle transition between protrusion 11 and buffering position 10 so that stretching, also by setting circular arc chamfering 111
Further gentle transition has been obtained between protrusion 11 and the surface of 1 face side of above-mentioned postnotum so that stretching, ensure that reflector plate 2
The stability of 1 face side of postnotum is mounted on light guide plate 3.Certainly, according to the actual situation and specific requirements, in its of the invention
In his embodiment, other transient modes also can be used between above-mentioned stretching protrusion 11 and above-mentioned buffering position 10, do not make herein only
One limits.
Further, in an embodiment of the present invention, above-mentioned buffering position 10 is preferably an inclined-plane, inclined-plane (the i.e. buffering position
10) it is tilted by the face side of above-mentioned postnotum 1 towards its back side side direction.Certainly, according to the actual situation and specific requirements, at this
In the other embodiments of invention, above-mentioned buffering position 10 can be also other buffer structure forms, not limit uniquely herein.
Based on the above-mentioned technical proposal, liquid crystal display or liquid crystal TV set that the embodiment of the present invention proposes, it is upper by application
Liquid crystal display die set, and the design by increasing buffering position 10 in the liquid crystal display die set are stated, is avoided because reflector plate 2 deforms
And there is the problem of abnormal hickie and shadow in module displays caused by being extruded because of 3 part of light guide plate, to effectively mention
High display quality.
Embodiment described above, the only specific embodiment of the invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, can readily occur in various equivalent repair
Change, replace and improve etc., these modifications, replacement and improvement should be covered by the protection scope of the present invention.Therefore, this hair
Bright protection scope should be subject to the protection scope in claims.
Claims (8)
1. liquid crystal display die set is used for liquid crystal display or liquid crystal TV set, the liquid crystal display die set includes postnotum, and
It is set to the reflector plate and light guide plate of the postnotum face side, which is characterized in that have on the postnotum by the back
The stretching protrusion that the face side of plate is formed towards its back side punching stretch, the face side for stretching protrusion with the postnotum
The intersection on surface is provided with the buffering position for avoiding the reflector plate from vacantly deforming and avoid the light guide plate to be squeezed,
The buffering position is an inclined-plane, and the buffering position is tilted by the face side of the postnotum towards back side side direction.
2. liquid crystal display die set as described in claim 1, which is characterized in that between the stretching protrusion and the buffering position
Junction is provided with circular arc chamfering.
3. liquid crystal display die set as described in claim 1, which is characterized in that the buffering position is perpendicular to the postnotum
Projection width on the direction of front and back two sides is 0.2mm, the throwing on the direction for being parallel to the postnotum back side
Shadow width is 3.0mm.
4. liquid crystal display die set as described in any one of claims 1 to 3, which is characterized in that the liquid crystal display die set is also wrapped
Include the center for being sheathed on the postnotum periphery, be sheathed on the surface frame of the center periphery, be located in the surface frame and it is described in
Liquid crystal display panel between frame, and the diffusion barrier sheet being layed between the liquid crystal display panel and the light guide plate.
5. liquid crystal display or liquid crystal TV set, including rear shell and liquid crystal display die set connected to it, which is characterized in that institute
Stating liquid crystal display die set includes postnotum, and is set to the reflector plate and light guide plate of the postnotum face side, and feature exists
In, the stretching protrusion formed with the face side by the postnotum towards its back side punching stretch on the postnotum, institute
State stretch protrusion and the facial side surfaces of the postnotum intersection be provided with for avoid the reflector plate vacantly deform and
The buffering position that the light guide plate is squeezed；The buffering position is inclined-plane, and the buffering position is by the postnotum face side direction
The inclination of back side side direction.
6. liquid crystal display as claimed in claim 5 or liquid crystal TV set, which is characterized in that the liquid crystal display or liquid crystal
Television set further includes the base assembly for being used to support complete machine, the base assembly and the rear shell and the fixed company of the postnotum
It connects.
7. liquid crystal display as claimed in claim 6 or liquid crystal TV set, which is characterized in that the base assembly includes bottom
Seat, the support rod being fixed on the pedestal, and it is rotatably set to the interconnecting piece of the supporting bar top, the interconnecting piece
It is fixedly connected across the rear shell and with the postnotum.
8. such as the described in any item liquid crystal displays of claim 5 to 7 or liquid crystal TV set, which is characterized in that the stretching is convex
The junction risen between the buffering position is provided with circular arc chamfering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610036575.8A CN105511143B (en) | 2016-01-20 | 2016-01-20 | Liquid crystal display die set and liquid crystal display or liquid crystal TV set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610036575.8A CN105511143B (en) | 2016-01-20 | 2016-01-20 | Liquid crystal display die set and liquid crystal display or liquid crystal TV set |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105511143A CN105511143A (en) | 2016-04-20 |
| CN105511143B true CN105511143B (en) | 2019-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610036575.8A Active CN105511143B (en) | 2016-01-20 | 2016-01-20 | Liquid crystal display die set and liquid crystal display or liquid crystal TV set |
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| CN204631412U (en) * | 2015-05-11 | 2015-09-09 | 南靖万利达科技有限公司 | A kind of liquid crystal display light conducting member supporting construction |
| CN205427381U (en) * | 2016-01-20 | 2016-08-03 | 重庆惠科金扬科技有限公司 | Liquid crystal display module and LCD or liquid crystal TV |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2663048Y (en) * | 2003-11-28 | 2004-12-15 | 冯宁 | Bending forming processing device particularly useful for radiating fin of computer CPU radiator |
| JP2009042393A (en) * | 2007-08-07 | 2009-02-26 | Nec Saitama Ltd | Display section structure of sheet metal composite housing |
| CN103379768A (en) * | 2012-04-24 | 2013-10-30 | 瑞轩科技股份有限公司 | Backboard structure of panel module and two-dimensional displayer |
| CN204269978U (en) * | 2014-11-26 | 2015-04-15 | 捷星显示科技（福建）有限公司 | A kind of back panel of liquid crystal display |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN105511143A (en) | 2016-04-20 |
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