CN201266283Y - Frame of liquid crystal display die set and fixed structure thereof - Google Patents
Frame of liquid crystal display die set and fixed structure thereof Download PDFInfo
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- CN201266283Y CN201266283Y CNU2008201033604U CN200820103360U CN201266283Y CN 201266283 Y CN201266283 Y CN 201266283Y CN U2008201033604 U CNU2008201033604 U CN U2008201033604U CN 200820103360 U CN200820103360 U CN 200820103360U CN 201266283 Y CN201266283 Y CN 201266283Y
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- combined member
- liquid crystal
- crystal display
- display module
- framework
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 61
- 239000003292 glue Substances 0.000 claims description 20
- 239000000463 material Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 8
- 239000004568 cement Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000004080 punching Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005194 fractionation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to a frame of a liquid crystal display module, which is used for fixing a liquid crystal panel and a backlight board of the liquid crystal display module together and is a hollow rectangle frame composed of plural combined components, and every two combined components are matched and fixed through convex halls and through holes. A horizontal platform is arranged along the inner side of each combined component, and after the assembly, all the contacting positions of the platforms and the liquid crystal panel are kept on the same level. The utility model also discloses a fixing structure of the frame, wherein the frame is blocked with the convex halls on the plastic frame of the backlight board by through holes to be fixed on the plastic frame. The utility model has the advantages that more materials are saved and can be reutilized; when the local part of one of the combined components deforms and cannot be repaired, other combined components can be still used; and the contacting positions of the platforms and the liquid crystal panel are kept on the same level, so the purpose for preventing external foreign matters from breaking in is achieved.
Description
[technical field]
The utility model is the structure about a kind of liquid crystal display module, the framework that is meant a kind of knockdown liquid crystal display module with high-flatness especially with and fixed sturcture.
[background technology]
LCD (LCD) module mainly is made up of framework, plastic cement frame, backlight, liquid crystal panel, circuit board etc., and wherein backlight mainly is made up of spare parts such as light source, lampshade, backboard, reflector plate, light guide plate.Reflector plate is positioned at the bottom surface of light guide plate, light source is installed in the lampshade, opposite end side after reflector plate and the light guide plate combination is clipped in respectively in the opening of a lampshade, and light source, lampshade, reflector plate and light guide plate are fixed the formation backlight by the rectangular build backboard of an opening.
As shown in Figure 1, the unitized construction that has shown the LCD module, show backlight 1 ', plastic cement frame 2 ', liquid crystal panel 3 ', framework 4 ', and circuit board 5 ', the periphery of this backlight 1 ' is fixed by plastic cement frame 2 ', and circuit board 5 ' is connected an end of liquid crystal panel 3 ' by integrated circuit (IC) 34 '.
In the existing assembling LCD module process, all be at first liquid crystal panel 3 ' to be placed in the default barricade of plastic cement frame 2 ' periphery, use the built-up section of framework 4 ' button then to backlight 1 ' and plastic cement frame 2 ', thereby the button pawl 12 ' on the backlight 1 ' buckles in the holes 42 ' of framework 4 ', and liquid crystal panel 3 ' and backlight 1 ' are fixed together.And then with circuit board 5 ' locking at the back of backlight 1 ', be about to the assembling of LCD module and finish.
In above-mentioned LCD module assembling process, liquid crystal panel 3 ' adopts the mode of framework 4 ' to fix with backlight 1 ' combination, available frame 4 ' has the rectangle border structure of a hollow usually, thereby during its immobile liquid crystal panel 3 ', unlikelyly stops liquid crystal panel 3 ' display frame.During existing processing framework 4 ', be to utilize to cut off or procedure of processing such as holes forms the part of hollow, utilize the metal punching technology one-body molded again, thereby form the rectangle border structure of hollow.The framework processing and the improper part of assemble method following points of above-mentioned LCD module:
1, in the framework process of LCD module, to the sheet metal punching press time, the plank in the middle of the waste framework;
2, in the process to the processing of whole LCD module, framework is as long as locally distortion occurs and can't repair the time, the framework of whole LCD module will directly be scrapped processing, the waste frame material.
The structure of existing another kind of framework, as Chinese patent application number is 200410061954.X, name is called the patented claim of " framework of LCD MODULE ", a kind of framework of LCD MODULE is disclosed, it comprises a plurality of combined members, and adopt welding between these combined members, bonding or screw fix, as shown in Figure 2, be the structural representation that adopts screw to fix between two combined members, can utilize the array mode assembling by this to constitute this framework.The structure of this kind framework has been avoided in the integrated punching moulding waste to frame material, and the local appearance of framework only needs the combined member of one of them distortion is scrapped when being out of shape, further save material, but, there is offset in the framework of this kind LCD module at the body upside of binding site and framework, after two sections adjacent combined members are finished combination, two combined member upper inside surface are not in same plane, so can't closely contact with liquid crystal panel, easily cause the invasion of extraneous foreign matter.
In sum, need improve accordingly the framed structure of present LCD module.
[summary of the invention]
One of technical problem to be solved in the utility model is to provide a kind of detachable framework, and after framework assembling finishes, can prevent extraneous foreign body intrusion liquid crystal display module.
Two of technical problem to be solved in the utility model is to provide a kind of fixed sturcture of this detachable framework.
The utility model is what one of to solve the problems of the technologies described above by the following technical programs: a kind of framework of liquid crystal display module, be used for the liquid crystal panel and the backlight of liquid crystal display module are fixed together, by the rectangle frame with a hollow that a plurality of combined members are formed, two adjacent combined members cooperate fixing by convex closure and through hole.
This utility model further is specially:
Comprise first combined member and second combined member that become " ∏ " shape respectively, first combined member and second combined member are fixed together by the cooperation of convex closure and through hole.
Described first combined member comprises that xsect is " L " body of shape, bend identical height respectively vertically downward from the two sides at body both ends and form a rib, the length that vertically stretches out identical from this rib forms a connecting piece again, the lateral surface of this brace is provided with first convex closure, the described second combined member xsect is L-shaped, and the lateral surface of described second combined member and the first combined member junction offers second through hole corresponding to described first convex closure.
The upper side of described brace offers first through hole, and the glue frame upper surface of backlight is provided with second convex closure corresponding to the position of described first through hole.
The width of the rib of described first combined member equates with the frame thickness of the second combined member junction.
First platform of one level is set along the inboard of described first combined member, second platform of a level is set along the inboard of described second combined member, first platform after assembling is finished and the lower surface of second platform are at grade.
The periphery of described first combined member is provided with holes, the periphery of described second combined member is provided with holes equally, the periphery of the backlight of liquid crystal display module is provided with the button pawl corresponding to the holes of above-mentioned first combined member and the holes of second combined member, described button pawl stretches out outside the glue frame by the corresponding through hole of offering on the glue frame of liquid crystal display module, and the button pawl of described backlight buckles into respectively in the holes of first combined member and the second combined member periphery.
The utility model be solve the problems of the technologies described above by the following technical programs two: a kind of fixed sturcture of framework of liquid crystal display module, the rectangle frame that described framework is made up of a plurality of combined members with a hollow, described framework comprises first combined member and second combined member that becomes " ∏ " shape respectively, described first combined member comprises that xsect is " L " body of shape, bend identical height respectively vertically downward from the two sides at body both ends and form a rib, the length that vertically stretches out identical from this rib forms a connecting piece again, the lateral surface of this brace is provided with first convex closure, the described second combined member xsect is L-shaped, the lateral surface of described second combined member and the first combined member junction offers second through hole corresponding to described first convex closure, described first convex closure is contained in described second through hole, the upper side of described brace offers first through hole, the glue frame upper surface of backlight is provided with second convex closure corresponding to the position of described first through hole, and described second convex closure is contained in described first through hole.
In the fixed sturcture of the framework of above-mentioned liquid crystal display module, first platform of one level is set along the inboard of described first combined member, second platform of one level is set along the inboard of described second combined member, and first platform after assembling is finished and the lower surface of second platform are at grade.
In the fixed sturcture of the framework of above-mentioned liquid crystal display module, the periphery of described first combined member is provided with holes, the periphery of described second combined member is provided with holes equally, the periphery of the backlight of liquid crystal display module is provided with the button pawl corresponding to the holes of above-mentioned first combined member and the holes of second combined member, described button pawl stretches out outside the glue frame by the corresponding through hole of offering on the glue frame of liquid crystal display module, and the button pawl of described backlight buckles into respectively in the holes of first combined member and the second combined member periphery.
The framework of the utility model liquid crystal display module and the advantage of fixed sturcture thereof are:
1, more saves material: avoided in the integrated punching moulding waste to frame material;
2, more can recycle material: in the process to whole module processing, when the part of one of them combined member distortion occurred and can't repair, other component members still can continue to use;
3, after frame assembly is combined into complete frame, can guarantee that the contact position of framework and liquid crystal panel remains on same plane, reach the purpose that prevents extraneous foreign body intrusion.
[description of drawings]
The utility model will be further described in conjunction with the embodiments with reference to the accompanying drawings.
Fig. 1 is the perspective exploded view of existing LCD module.
Fig. 2 is the structural representation of the framework of existing a kind of detachable LCD MODULE.
Fig. 3 is the framework of the utility model liquid crystal display module and the backlight of combination with it and the structural representation of liquid crystal panel.
Fig. 4 is the cross section enlarged diagram of glue frame junction in combined member of framework of the utility model liquid crystal display module and the backlight.
Fig. 5 is that the framework of the utility model liquid crystal display module is in conjunction with synoptic diagram.
[embodiment]
The framework of the utility model liquid crystal display module is detachable framework, wherein:
Fractionation mode: can be " front and back fractionation ", " about split " assembles, promptly be split as the combined member of two " L " shapes, also may be split into plural combined member, thereby some combined member is " L " shape, some combined member is a strip.
Split the position: split the position and can be arbitrary position of framework.
Please consult Fig. 3 simultaneously to shown in Figure 5, be an example structure synoptic diagram of the present utility model, wherein this framework 1 comprises first combined member 12 and second combined member 14 that becomes " ∏ " shape respectively, first combined member 12 and second combined member 14 are fixed together by the cooperation of convex closure and through hole, form the framework 1 of the complete rectangle border structure with a hollow.This first combined member 12 and this second combined member 14 is integrally formed respectively processes.
Among this embodiment, described first combined member 12 comprises the L-shaped body of xsect 121, bend identical height respectively vertically downward from the two sides at body 121 both ends and form a rib 122, the length that vertically stretches out identical from this rib 122 forms a connecting piece 124 again, thereby there are an offset in the upper surface of this brace 124 and side surface with the upper surface of body 121 and side surface respectively, and the value of this offset equals the width of rib 122.The lateral surface of this brace 124 is provided with first convex closure 126, and the upper side of this brace 124 offers first through hole 128.The upper surface of the glue frame 3 of backlight 4 is provided with second convex closure 32 corresponding to the position of first through hole 128.First platform 129 of one level is set along the inboard of this first combined member 12.And the periphery of this first combined member 12 is provided with holes 127 equally.
Described second combined member, 14 xsects are L-shaped, the width of this rib 122 equates with the frame thickness of second combined member, 14 junctions, and the lateral surface of this second combined member 14 and first combined member, 12 junctions offers second through hole 142 corresponding to first convex closure 126 of brace 124.Second platform 144 of one level is set along the inboard of this second combined member 14.And the periphery of this second combined member 14 is provided with holes 146 equally.The periphery of backlight 4 is provided with button pawl 42 corresponding to the holes 127 of above-mentioned first combined member 12 and the holes 146 of second combined member 14, and this button pawl 42 stretches out outside the glue frame 3 by through hole corresponding on the glue frame 3.
During the assembling of LCD module, at first liquid crystal panel 2 is placed in the glue frame 3 of backlight 4, again first combined member 12 is made up with glue frame 3 and fix liquid crystal panel 2, then, again second combined member 14 and first combined member 12 are made up, thereby framework 1 is fixed together liquid crystal panel 2 and backlight 4.
Concrete number of assembling steps is as follows: at first liquid crystal panel 2 is placed in the glue frame 3 of backlight 4, second convex closure 32 that first through hole 128 of first combined member 12 is aimed on the glue frame 3 is depressed then, when second convex closure 32 is contained in first through hole 128, and when the button pawl 42 of backlight 4 buckles in the holes 127 of first combined member, 12 peripheries, first combined member 12 is combined with backlight 4, and then first convex closure 126 that second through hole 142 of second combined member 14 is aimed at first combined member 12 buckles into, when first convex closure 126 is contained in second through hole 142, and when the button pawl 42 of backlight 4 buckles in the holes 146 of second combined member, 14 peripheries, then second combined member 14 and first combined member 12 are combined, and liquid crystal panel 2 and backlight 4 are fixed together.At this moment, the lower surface of first platform 129 of this first combined member 12 contacts with the upper surface of liquid crystal panel 2, the lower surface of second platform 144 of this second combined member 14 also contacts with the upper surface of liquid crystal panel 2, and first platform 129 and second platform 144 remain on same plane with the contact position of liquid crystal panel 2, i.e. assembling after finishing first platform 129 and the lower surface of second platform 144 at grade, thereby reach the purpose that prevents extraneous foreign body intrusion.
Certainly, the utility model just illustrates as an example with two combined members, this framework equally also can comprise plural combined member, and the structure of adjacent combined member and annexation are identical with above-mentioned two combined members respectively, and those of ordinary skill in the art can obtain this structure very easily.Also should be in protection domain of the present utility model.
Claims (10)
1. the framework of a liquid crystal display module, be used for the liquid crystal panel and the backlight of liquid crystal display module are fixed together, the rectangle frame with a hollow by a plurality of combined members are formed is characterized in that: two adjacent combined members cooperate fixing by convex closure and through hole.
2. the framework of liquid crystal display module as claimed in claim 1 is characterized in that: comprise first combined member and second combined member that become " II " shape respectively, first combined member and second combined member are fixed together by the cooperation of convex closure and through hole.
3. the framework of liquid crystal display module as claimed in claim 2, it is characterized in that: described first combined member comprises that xsect is " L " body of shape, bend identical height respectively vertically downward from the two sides at body both ends and form a rib, the length that vertically stretches out identical from this rib forms a connecting piece again, the lateral surface of this brace is provided with first convex closure, the described second combined member xsect is L-shaped, and the lateral surface of described second combined member and the first combined member junction offers second through hole corresponding to described first convex closure.
4. the framework of liquid crystal display module as claimed in claim 3 is characterized in that: the upper side of described brace offers first through hole, and the glue frame upper surface of liquid crystal display module backlight is provided with second convex closure corresponding to the position of described first through hole.
5. the framework of liquid crystal display module as claimed in claim 4 is characterized in that: the width of the rib of described first combined member equates with the frame thickness of the second combined member junction.
6. as the framework of each described liquid crystal display module of claim 2 to 5, it is characterized in that: first platform that a level is set along the inboard of described first combined member, second platform of one level is set along the inboard of described second combined member, and first platform after assembling is finished and the lower surface of second platform are at grade.
7. as the framework of each described liquid crystal display module of claim 2 to 5, it is characterized in that: the periphery of described first combined member is provided with holes, the periphery of described second combined member is provided with holes equally, the periphery of the backlight of liquid crystal display module is provided with the button pawl corresponding to the holes of above-mentioned first combined member and the holes of second combined member, described button pawl stretches out outside the glue frame by the corresponding through hole of offering on the glue frame of liquid crystal display module, and the button pawl of described backlight buckles into respectively in the holes of first combined member and the second combined member periphery.
8. the fixed sturcture of the framework of a liquid crystal display module, the rectangle frame that described framework is made up of a plurality of combined members with a hollow, it is characterized in that: described framework comprises first combined member and second combined member that becomes " II " shape respectively, described first combined member comprises that xsect is " L " body of shape, bend identical height respectively vertically downward from the two sides at body both ends and form a rib, the length that vertically stretches out identical from this rib forms a connecting piece again, the lateral surface of this brace is provided with first convex closure, the described second combined member xsect is L-shaped, the lateral surface of described second combined member and the first combined member junction offers second through hole corresponding to described first convex closure, described first convex closure is contained in described second through hole, the upper side of described brace offers first through hole, the glue frame upper surface of backlight is provided with second convex closure corresponding to the position of described first through hole, and described second convex closure is contained in described first through hole.
9. the fixed sturcture of the framework of liquid crystal display module as claimed in claim 8, it is characterized in that: first platform that a level is set along the inboard of described first combined member, second platform of one level is set along the inboard of described second combined member, and first platform after assembling is finished and the lower surface of second platform are at grade.
10. the fixed sturcture of the framework of liquid crystal display module as claimed in claim 8, it is characterized in that: the periphery of described first combined member is provided with holes, the periphery of described second combined member is provided with holes equally, the periphery of the backlight of liquid crystal display module is provided with the button pawl corresponding to the holes of above-mentioned first combined member and the holes of second combined member, described button pawl stretches out outside the glue frame by the corresponding through hole of offering on the glue frame of liquid crystal display module, and the button pawl of described backlight buckles into respectively in the holes of first combined member and the second combined member periphery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201033604U CN201266283Y (en) | 2008-08-12 | 2008-08-12 | Frame of liquid crystal display die set and fixed structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201033604U CN201266283Y (en) | 2008-08-12 | 2008-08-12 | Frame of liquid crystal display die set and fixed structure thereof |
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| CN201266283Y true CN201266283Y (en) | 2009-07-01 |
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| CNU2008201033604U Expired - Fee Related CN201266283Y (en) | 2008-08-12 | 2008-08-12 | Frame of liquid crystal display die set and fixed structure thereof |
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