CN105511143A - Liquid crystal display module and liquid crystal displayer or liquid crystal display television - Google Patents
Liquid crystal display module and liquid crystal displayer or liquid crystal display television Download PDFInfo
- Publication number
- CN105511143A CN105511143A CN201610036575.8A CN201610036575A CN105511143A CN 105511143 A CN105511143 A CN 105511143A CN 201610036575 A CN201610036575 A CN 201610036575A CN 105511143 A CN105511143 A CN 105511143A
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- China
- Prior art keywords
- liquid crystal
- crystal display
- postnotum
- display module
- light guide
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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 invention relates to the technical field of display module structures and discloses a liquid crystal display module and a liquid crystal displayer or a liquid crystal display television. The liquid crystal display module is used for the liquid crystal displayer or the liquid crystal display television. The module comprises a rear backboard, a reflection sheet and a light guide board. The reflection sheet and the light guide board are arranged on the front side of the rear backboard. The rear backboard is provided with a drawn protrusion formed by stamping and drawing from the front side of the rear backboard to the back side of the rear backboard. A buffering position for preventing the reflection sheet from dangling and deforming and preventing the light guide board from being extruded is arranged at the junction between the drawn protrusion and the front side surface of the rear backboard. According to the liquid crystal display module and the liquid crystal displayer or the liquid crystal display television disclosed by the embodiment, the drawn protrusion is formed by stamping and drawing from the front side of the rear backboard to the back side of the rear backboard, and the buffering position is arranged at the junction between the drawn protrusion and the front side surface of the rear backboard, so that display of abnormal white spots and shadows on the module caused by dangling and deforming of the reflection sheet on the front side of the rear backboard and extrusion of the light guide board is avoided.
Description
Technical field
The present invention relates to the technical field of display modular structure, particularly relate to a kind of liquid crystal display module and liquid crystal display or liquid crystal TV set.
Background technology
At present, the development trend of liquid crystal display and liquid crystal TV set is that constantly pursuit is lightening.The core of liquid crystal display and liquid crystal TV set is liquid crystal display module, pursuing in the lightening process of complete machine, exclusive requirement liquid crystal display module lightening, and the postnotum in liquid crystal display module is generally adopt thinner steel plate punched shaping, in order to ensure the intensity of display screen and coordinate screw fixing circuit board, on postnotum, normally increase some stretches protruding, and after postnotum punching stretch, the edge of the part that its inside falls in easily makes reflector plate be out of shape, and, postnotum understands torsional deformation usually, the protruding edge of stretching is made easily to extrude light guide plate, like this, reflector plate distortion and light guide plate are subject to local compression, display screen can be made to occur the shadow of bright abnormal hickie and local, have a strong impact on display quality.
Summary of the invention
The object of the invention is to overcome above-mentioned the deficiencies in the prior art, a kind of liquid crystal display module and liquid crystal display or liquid crystal TV set are provided, avoid the problem that abnormal hickie and shadow appear in the module displays being squeezed and causing because of the unsettled distortion of reflector plate and light guide plate, improve display quality.
Embodiments provide a kind of liquid crystal display module, it is for liquid crystal display or liquid crystal TV set, described liquid crystal display module comprises postnotum, and be arranged at reflector plate and the light guide plate of described postnotum face side, described postnotum has the stretching formed towards its rear side punching stretch by the face side of described postnotum protruding, the described projection that stretches is provided with for the buffering position avoiding the unsettled distortion of described reflector plate and avoid described light guide plate to be squeezed with the intersection of the facial side surfaces of described postnotum.
Further, the described junction stretched between protruding and described buffering position is provided with circular arc chamfering.
Further, described buffering position is an inclined-plane, and described buffering position is tilted towards rear side direction by the face side of described postnotum.
Preferably, the projection width of described buffering position on the direction of the front and back both sides perpendicular to described postnotum is 0.2mm, and the projection width on the direction being parallel to described postnotum rear side is 3.0mm.
Further, described liquid crystal display module also comprises the center being sheathed on described postnotum periphery, be sheathed on the face frame of described center periphery, be located in the liquid crystal panel between described frame and described center, and be layed in the diffusion barrier sheet between described liquid crystal panel and described light guide plate.
The embodiment of the present invention additionally provides a kind of liquid crystal display or liquid crystal TV set, described liquid crystal display or liquid crystal TV set comprise back cover and connected liquid crystal display module, described liquid crystal display module comprises postnotum, and be arranged at reflector plate and the light guide plate of described postnotum face side, it is characterized in that, described postnotum has the stretching formed towards its rear side punching stretch by the face side of described postnotum protruding, the intersection of the facial side surfaces of described stretch projection and described postnotum is provided with the buffering position for avoiding the unsettled distortion of described reflector plate and described light guide plate to be squeezed.
Further, described liquid crystal display or liquid crystal TV set also comprise the base assembly for supporting complete machine, and described base assembly is fixedly connected with described back cover and described postnotum.
Further, described base assembly comprises base, is fixed on the support bar on described base, and is rotatably arranged at the connecting portion of described supporting bar top, and described connecting portion passes described back cover and is fixedly connected with described postnotum.
Further, the described junction stretched between protruding and described buffering position is provided with circular arc chamfering.
Further, described buffering position is inclined-plane, and described buffering position is tilted towards rear side direction by described postnotum face side.
Based on technique scheme, compared with prior art, the liquid crystal display module that the embodiment of the present invention proposes and liquid crystal display or liquid crystal TV set, wherein, liquid crystal display module by forming towards rear side punching stretch the projection that stretches by its face side on postnotum, and protruding setting with the intersection of the facial side surfaces of postnotum cushions position in stretching, so, avoid the reflector plate being arranged on postnotum face side and occur unsettled distortion, it also avoid light guide plate to be squeezed, thus avoid the problem that abnormal hickie and shadow appear in the module displays being squeezed and causing because of the unsettled distortion of reflector plate and light guide plate, and then improve display quality.
Accompanying drawing explanation
Fig. 1 is the liquid crystal display of embodiment of the present invention proposition or the decomposing schematic representation of liquid crystal TV set;
Fig. 2 is the postnotum partial structurtes schematic diagram in the liquid crystal display module of embodiment of the present invention proposition;
Fig. 3 is the diagrammatic cross-section that in Fig. 2, A-A is tangential;
Fig. 4 is the enlarged diagram of part B in Fig. 3.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
It should be noted that, when element is called as " being fixed on " or " being arranged at " another element, it can directly on another element or may there is centering elements simultaneously.When an element is known as " being connected to " another element, it can be directly connected to another element or may there is centering elements simultaneously.
In addition, also it should be noted that, the orientation term such as left and right, upper and lower in the embodiment of the present invention, is only relative concept or be reference with the normal operating condition of product each other, and should not be regarded as have restrictive.Below in conjunction with specific embodiment, realization of the present invention is described in detail.
As shown in Figures 1 to 4, the embodiment of the present invention proposes a kind of liquid crystal display module (hereinafter referred to as module), and it is in liquid crystal display or liquid crystal TV set.Particularly, this module comprises postnotum 1, reflector plate 2 and light guide plate 3, reflector plate 2 and light guide plate 3 are arranged on the face side of postnotum 1, and postnotum 1 has the projection 11 that stretches, this stretching projection 11 is formed towards its rear side punching stretch by the face side of postnotum 1, especially it should be noted that this stretching protruding 11 and the intersection of postnotum 1 facial side surfaces are provided with for the buffering position 10 avoiding the unsettled distortion of reflector plate 2 and avoid light guide plate 3 local to be squeezed.When reflector plate 2 and light guide plate 3 are laid on postnotum 1 face side, the regional area of postnotum 1 face side and between reflector plate 2 and light guide plate 3, there is certain interval, this gap is buffering position 10, in addition, regional area refers to the intersection of stretch protruding 11 and postnotum 1 facial side surfaces, so, owing to cushioning the existence of position 10, avoid and stretch protruding 11 with the intersection of postnotum 1 facial side surfaces by unsettled for reflector plate 2 jack-up and cause being out of shape, the intersection that simultaneously it also avoid stretch protruding 11 and postnotum 1 facial side surfaces extrudes light guide plate 3, thus avoid the problem that abnormal hickie and shadow appear in module displays.
The liquid crystal display module that the embodiment of the present invention proposes, has following features:
The liquid crystal display module that the embodiment of the present invention proposes, by forming towards rear side punching stretch the projection 11 that stretches by its face side on postnotum 1, and to arrange with the intersection of the facial side surfaces of postnotum 1 in this stretching protruding 11 and cushion position 10, so, by buffering position 10 as buffering, avoid and stretch protruding 11 with the intersection of postnotum 1 facial side surfaces by unsettled for reflector plate 2 jack-up and cause being out of shape, the intersection that simultaneously it also avoid stretch protruding 11 and postnotum 1 facial side surfaces extrudes light guide plate 3, thus avoid the problem that abnormal hickie and shadow appear in the module displays being subject to local compression and causing because of the unsettled distortion of reflector plate 2 and light guide plate 3, and then effectively improve display quality.
In an embodiment of the present invention, the junction between above-mentioned stretching protruding 11 and buffering position 10 is provided with circular arc chamfering 111.So, by arranging circular arc chamfering 111, make to stretch between protruding 11 and buffering position 10 and serve gentle transition, also just make to stretch between protruding 11 and the surface of above-mentioned postnotum 1 face side and obtain further gentle transition, ensure that reflector plate 2 and light guide plate 3 are arranged on the stability of postnotum 1 face side.Certainly, according to actual conditions and real needs, in other embodiments of the invention, also can adopt other transient mode between above-mentioned stretching protruding 11 and above-mentioned buffering position 10, not do unique restriction herein.
Further, in an embodiment of the present invention, above-mentioned buffering position 10 is preferably an inclined-plane, and this inclined-plane (namely cushioning position 10) is tilted towards its rear side direction by the face side of above-mentioned postnotum 1.Herein, the buffering projection width of position 10 on the direction of the front and back both sides perpendicular to postnotum 1 is preferably 0.2mm, and the projection width on the direction being parallel to postnotum 1 rear side is preferably 3.0mm.Certainly, according to actual conditions and real needs, in other embodiments of the invention, the projection width of above-mentioned buffering position 10 on the direction of the front and back both sides perpendicular to postnotum 1, and the projection width on the direction being parallel to postnotum 1 rear side also can be other values, does not do unique restriction herein.
Further, in an embodiment of the present invention, above-mentioned liquid crystal display module also comprises center 4, face frame 5, liquid crystal panel 6 and diffusion barrier sheet 7, wherein, center 4 is set in the periphery of above-mentioned postnotum 1, face frame 5 is set in the periphery of center 4, and liquid crystal panel 6 is folded between face frame 5 and center 4, and diffusion barrier sheet 7 is laid between liquid crystal panel 6 and above-mentioned light guide plate 3.Certainly, according to actual conditions and demand, in other embodiments of the present invention, above-mentioned liquid crystal display module also comprises other structural members, is not described in further detail herein.
The embodiment of the present invention also proposed a kind of liquid crystal display or liquid crystal TV set, and this liquid crystal display or liquid crystal TV set can comprise back cover 8 and above-mentioned liquid crystal display module, and the connection of this liquid crystal display module is installed in this back cover 8.Particularly, this liquid crystal display module can comprise postnotum 1, reflector plate 2 and light guide plate 3, wherein, reflector plate 2 and light guide plate 3 are arranged on the face side of postnotum 1, and postnotum 1 has the projection 11 that stretches, this stretching projection 11 is formed towards its rear side punching stretch by the face side of postnotum 1, especially it should be noted that this stretching protruding 11 and the intersection of postnotum 1 facial side surfaces are provided with for the buffering position 10 avoiding the unsettled distortion of reflector plate 2 and avoid light guide plate 3 local to be squeezed.
When reflector plate 2 and light guide plate 3 are laid on postnotum 1 face side, the regional area of postnotum 1 face side and between reflector plate 2 and light guide plate 3, there is certain interval, this gap is buffering position 10, in addition, regional area refers to the intersection of stretch protruding 11 and postnotum 1 facial side surfaces, so, owing to cushioning the existence of position 10, avoid and stretch protruding 11 with the intersection of postnotum 1 facial side surfaces by unsettled for reflector plate 2 jack-up and cause being out of shape, the intersection that simultaneously it also avoid stretch protruding 11 and postnotum 1 facial side surfaces extrudes light guide plate 3, thus avoid because of the problem that reflector plate 2 is out of shape and abnormal hickie and shadow appear in the module displays that causes because light guide plate 3 local is extruded, and then improve display quality.
Further, in an embodiment of the present invention, above-mentioned liquid crystal display or liquid crystal TV set also comprise base assembly 9, and this base assembly 9 is for supporting complete machine in desktop or other surface levels, here, this base assembly 9 is fixedly connected with above-mentioned back cover 8 and above-mentioned postnotum 1.Certainly, according to actual conditions and demand, in other embodiments of the present invention, above-mentioned liquid crystal display or liquid crystal TV set also can comprise miscellaneous part.
Further, in an embodiment of the present invention, above-mentioned base assembly 9 comprises base 91, support bar 92 and connecting portion 93, here, support bar 92 to be fixed on base 91 and to protrude upward, connecting portion 93 is rotatably arranged on the top of this support bar 92, herein, this connecting portion 93 passes above-mentioned back cover 8 and is fixedly connected with above-mentioned postnotum 1, so, above-mentioned liquid crystal display module and back cover 8 fixing after combination can do the rotation of certain angle relative to base 91, meet the regulatory demand of user to angles of display with this.Certainly, according to actual conditions and real needs, in other embodiments of the invention, the structure that above-mentioned base assembly 9 also can be other forms, and does not do unique restriction herein.
Further, in an embodiment of the present invention, above-mentioned base assembly 9 also comprises stator 94, and this stator 94 is between the stretching protruding 11 and above-mentioned connecting portion 93 of above-mentioned postnotum 1, herein, this stator 94 is fixedly connected with for auxiliary stretch protruding 11 and connecting portion 93.Certainly, according to actual conditions and demand, in other embodiments of the invention, base assembly 9 also can comprise miscellaneous part, does not do unique restriction herein.
In an embodiment of the present invention, the junction between above-mentioned stretching protruding 11 and buffering position 10 is provided with circular arc chamfering 111.So, by arranging circular arc chamfering 111, make to stretch between protruding 11 and buffering position 10 and serve gentle transition, also just make to stretch between protruding 11 and the surface of above-mentioned postnotum 1 face side and obtain further gentle transition, ensure that reflector plate 2 and light guide plate 3 are arranged on the stability of postnotum 1 face side.Certainly, according to actual conditions and real needs, in other embodiments of the invention, also can adopt other transient mode between above-mentioned stretching protruding 11 and above-mentioned buffering position 10, not do unique restriction herein.
Further, in an embodiment of the present invention, above-mentioned buffering position 10 is preferably an inclined-plane, and this inclined-plane (namely cushioning position 10) is tilted towards its rear side direction by the face side of above-mentioned postnotum 1.Certainly, according to actual conditions and real needs, in other embodiments of the invention, above-mentioned buffering position 10 also can be other buffer structure form, does not do unique restriction herein.
Based on technique scheme, the liquid crystal display that the embodiment of the present invention proposes or liquid crystal TV set, by applying above-mentioned liquid crystal display module, and by increasing the design of buffering position 10 in this liquid crystal display module, avoid the problem that abnormal hickie and shadow appear in the module displays be out of shape because of reflector plate 2 and caused because light guide plate 3 local is extruded, thus effectively improve display quality.
The above embodiment; be only the specific embodiment of the invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; can expect amendment, the replacement and improvement etc. of various equivalence easily, these amendments, replacement and improvement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claim.
Claims (10)
1. liquid crystal display module, for liquid crystal display or liquid crystal TV set, described liquid crystal display module comprises postnotum, and be arranged at reflector plate and the light guide plate of described postnotum face side, it is characterized in that, described postnotum has the stretching formed towards its rear side punching stretch by the face side of described postnotum protruding, the described projection that stretches is provided with for the buffering position avoiding the unsettled distortion of described reflector plate and avoid described light guide plate to be squeezed with the intersection of the facial side surfaces of described postnotum.
2. liquid crystal display module as claimed in claim 1, is characterized in that, the described junction stretched between protruding and described buffering position is provided with circular arc chamfering.
3. liquid crystal display module as claimed in claim 1, it is characterized in that, described buffering position is an inclined-plane, and described buffering position is tilted towards rear side direction by the face side of described postnotum.
4. liquid crystal display module as claimed in claim 1, it is characterized in that, the projection width of described buffering position on the direction of the front and back both sides perpendicular to described postnotum is 0.2mm, and the projection width on the direction being parallel to described postnotum rear side is 3.0mm.
5. the liquid crystal display module as described in any one of Claims 1-4, it is characterized in that, described liquid crystal display module also comprises the center being sheathed on described postnotum periphery, be sheathed on the face frame of described center periphery, be located in the liquid crystal panel between described frame and described center, and be layed in the diffusion barrier sheet between described liquid crystal panel and described light guide plate.
6. liquid crystal display or liquid crystal TV set, comprise back cover and connected liquid crystal display module, it is characterized in that, described liquid crystal display module comprises postnotum, and be arranged at reflector plate and the light guide plate of described postnotum face side, it is characterized in that, described postnotum has the stretching formed towards its rear side punching stretch by the face side of described postnotum protruding, the intersection of the facial side surfaces of described stretch projection and described postnotum is provided with the buffering position for avoiding the unsettled distortion of described reflector plate and described light guide plate to be squeezed.
7. liquid crystal display as claimed in claim 6 or liquid crystal TV set, it is characterized in that, described liquid crystal display or liquid crystal TV set also comprise the base assembly for supporting complete machine, and described base assembly is fixedly connected with described back cover and described postnotum.
8. liquid crystal display as claimed in claim 7 or liquid crystal TV set, it is characterized in that, described base assembly comprises base, be fixed on the support bar on described base, and being rotatably arranged at the connecting portion of described supporting bar top, described connecting portion passes described back cover and is fixedly connected with described postnotum.
9. the liquid crystal display as described in any one of claim 6 to 8 or liquid crystal TV set, is characterized in that, the described junction stretched between protruding and described buffering position is provided with circular arc chamfering.
10. the liquid crystal display as described in any one of claim 6 to 8 or liquid crystal TV set, is characterized in that, described buffering position is inclined-plane, and described buffering position is tilted towards rear side direction by described postnotum face side.
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 |
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| CN105511143A true CN105511143A (en) | 2016-04-20 |
| CN105511143B 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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| 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 |
| 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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2016
- 2016-01-20 CN CN201610036575.8A patent/CN105511143B/en active Active
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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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| Publication number | Publication date |
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| CN105511143B (en) | 2019-02-26 |
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