CN102314805B - Flat display device and method for assembling same - Google Patents
Flat display device and method for assembling same Download PDFInfo
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- CN102314805B CN102314805B CN201010216692.5A CN201010216692A CN102314805B CN 102314805 B CN102314805 B CN 102314805B CN 201010216692 A CN201010216692 A CN 201010216692A CN 102314805 B CN102314805 B CN 102314805B
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- flat
- front frame
- fixed frame
- setting element
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Abstract
The invention discloses a particular positioning structure of a television front frame of a flat display device or a fixed frame, so a liquid crystal unit can be positioned by the television front frame when in assembling so as to be assembled along a single assembling direction and to maintain the optical and clamping space required by the liquid crystal unit. An optical diaphragm, a light guide element, a backlight element and a reflection piece (backlight element and/or a reflection piece can be additionally and previously locked and fixed on a back cover of a backlight module) in the flat display device can be sequentially assembled on the fixed framework or the front frame of the television along the same assembling direction. And finally, a loudspeaker, wires, machine boards (including a control circuit board and a power supply circuit board), a machine board back cover and the like are assembled on the front frame and the back cover.
Description
Technical field
The present invention relates to a kind of flat-panel screens and assemble method, particularly about a kind of to assemble the flat-panel screens of each element along a single direction and to assemble the assemble method of this flat-panel screens.
Background technology
The assembling of flat-surface television at present is mainly divided into three phases: backlight module (backlight unit) assembling, Liquid Crystal Module (LCM unit) assembling and last whole set of television assembling.When back light member adds that in the assembling of backlight module factory after the elements such as blooming piece material, light guide plate, backlight module is then transported to panel factory and carries out the assembling of Liquid Crystal Module.Due to the demand of assembling mode, panel factory need be to show that supine mode adds liquid-crystalline glasses (cell) (having the structure of many location with location liquid-crystalline glasses on the front frame glue frame of backlight module) on backlight module, lock the metal front frame of Liquid Crystal Module, the semi-manufacture of the Liquid Crystal Module that then overturns are again fixing to complete the assembling of Liquid Crystal Module so that the backboard of Liquid Crystal Module is locked again.The Liquid Crystal Module of having assembled must turn to display surface upward again, by TV factory, Liquid Crystal Module frame before TV is combined, and the element such as machine plate and TV bonnet on Liquid Crystal Module back cover lock that then again overturns, finally assembles supporting seat again to complete complete machine assembling.
Owing to all must the element of flat-surface television being overturn in the process of assembling LCM and the process of whole set of television assembling, at flat-surface television, under the trend of large scale development, the assembling flow path of this TV that need to overturn certainly will cause the increase of manpower requirement and the raising of assembling degree of difficulty.In addition, traditional triphasic assembling flow path is also too tediously long, and production hour and production capacity are caused to bottleneck.
Summary of the invention
The present invention discloses a kind of flat-panel screens, and it includes front frame, panel unit, fixed frame, multiple blooming piece, back light member and back of the body lid.Described front frame comprises the first setting element.Described panel unit is assembled between the first setting element of described front frame.Described fixed frame is assembled on the first setting element of described front frame, and described fixed frame has at least one arm.Described blooming piece is placed in a side of described at least one arm of described fixed frame, and described at least one arm is arranged between described panel unit and described multiple blooming piece.Described back light member locking covers at the described back of the body, and described back of the body lid and described back light member lock on described fixed frame.
The present invention separately discloses a kind of method of assembling flat-panel screens, and it comprises step: a panel unit is assembled between the first setting element of a front frame along an installation direction; A fixed frame is assembled on the first setting element of described front frame along described installation direction; Along described installation direction, multiple blooming pieces are placed in a side of at least one arm of described fixed frame, described at least one arm is arranged between described panel unit and described multiple blooming piece; And installation direction described in a back of the body cover rim that contains a back light member is locked on described fixed frame.
Utilize the assemble method of flat-panel screens disclosed in this invention and flat-panel screens, in the flow process of flat-panel screens assembling, the three phases such as backlight module assembling, assembling LCM and last whole set of television assembling are directly integrated, in the process of flat-panel screens assembling, do not need the means through upset, effectively to shorten production line, improving production efficiency, and then simplify the required part of flat-panel screens to reduce production costs.
Brief description of the drawings
Fig. 1 to Fig. 4 is the assembling schematic diagram of flat-panel screens the first embodiment of the present invention.
Fig. 5 to Fig. 7 is the assembling schematic diagram of flat-panel screens the second embodiment of the present invention.
Fig. 8 to Figure 12 is the assembling schematic diagram of flat-panel screens of the present invention the 3rd embodiment.
Figure 13 to Figure 15 is the assembling schematic diagram of flat-panel screens of the present invention the 4th embodiment.
Figure 16 is the process flow diagram of assemble method first embodiment of flat-panel screens of the present invention.
Figure 17 is the process flow diagram of assemble method second embodiment of flat-panel screens of the present invention.
Wherein, description of reference numerals is as follows:
100,200,300, flat-panel screens 10,40,70 front frames
400
11,41,71 first setting element 12,42,72 shading pads
13,43,51,73 cushion pad 14 second holding sections
20,50 panel unit 31,61 blooming pieces
32 fixed frames 33,33 ', 63, back light member
63’
34,64 back ofs the body cover 35,65 reflector plates
36 arm 37 first holding sections
38,68 light-guide device 44,74 second setting elements
62 fixtures 75 the 3rd setting element
500,600 assemble methods 502～512, step
602～610
Embodiment
Please refer to Fig. 1 to Fig. 4, its be the disclosed flat-panel screens 100 of first embodiment of the invention with and the cross-sectional schematic of assembling.As shown in Figures 1 to 4, flat-panel screens 100 coordinates the assembling flow path of improvement with special construction provided by the present invention, make the assembling of flat-panel screens 100 not need upset, and the three phases of script television industries manufacture is directly integrated, effectively to shorten production line, improving production efficiency.In Fig. 4, flat-panel screens 100 with display surface (being the panel unit 20 in accompanying drawing) towards below-be that the mode of L1 direction in accompanying drawing-put is assembled, flat-panel screens 100 includes the front frame 10 of a TV, a panel unit 20(cell), a fixed frame 32, multiple blooming pieces 31, a back light member 33, a reflector plate 35, a back of the body covers 34, and loudspeaker, wire rod, machine plate (comprises control circuit board, power supply circuit board) etc., wherein loudspeaker, wire rod and machine plate (and machine plate bonnet) do not show in the drawings, the mode of its assembling also can be those skilled in the art and understands easily also implementation, seldom repeat at this.
And in Fig. 1 to Fig. 4, the each assembly element of flat-panel screens 100 is all along a downward installation direction (L
1direction) sequentially assembling, to simplify the step of assembling, promote the efficiency of assembling.In Fig. 1, front frame 10 is first placed in ventricumbent mode, and the inner side edge of front frame 10 has the first setting element 11, and wherein setting element 11 can be and extends the block of former frame 10 peripheries or fix in addition pilot pin, screw, the breech lock on former frame 10 ... Deng.Explanation in addition herein, the only side schematic view of display plane display 100 one of them side of Fig. 1 (and each accompanying drawing of each embodiment), also has same structure and does not show at relative another side.The first setting element 11 is along D in figure
1d
2the span that has of horizontal direction can hold panel unit 20.Therefore in Fig. 1, panel unit 20 is along L
1between the first setting element 11 of direction assembling former frame 10, and between panel unit 20 and front frame 10, separately add a cushion pad 13(to be preferably and stick in advance on former frame 10, also can be attached in advance on panel unit 20), when panel unit 20 is along L
1when direction assembling former frame 10, cushion pad 13 can provide buffer action, avoids panel unit 20 to occur to clash into front frame 10 and causes damage.Former frame 10 separately has a shading pad 12, can avoid the side light leakage of display, improves the output quality of picture.
Then in Fig. 2, along L
1direction is assembled fixed frame 32 on former frame 10 (in this embodiment, more specifically be assembled on the first setting element 11), compare the first setting element 11 and there is larger span due to fixed frame 32 along continuous straight runs, therefore can be placed on the first setting element 11 and can keep a fixing interval with the panel unit of below 20.It is a draw-in groove in the present embodiment that fixed frame 32 surroundings have a first holding section 37(), can be a snap fit in the present embodiment with of front frame 10 surrounding opposite positions the second holding section 14() engage, make on the fixing former frame 10 of fixed frame 32.After fixed frame 32 is assembled former frame 10, fixed frame 32 can provide other element being placed on it enough supports, and gives needed space on optical texture.Follow multiple blooming pieces 31 along L
1direction is directly placed on the arm 36 of fixed frame 32.
In Fig. 3, back light member 33(is herein for straight-down negative light emitting diode) and reflector plate 35 lock in advance and cover on 34 at the back of the body, follow as shown in Figure 4, by the back of the body lid 34 with back light member 33 and reflector plate 35 along L
1direction locks on fixed frame 32.(be finally the L downward of display surface of panel unit 20 in the identical trend of Fig. 4
1direction) under, loudspeaker, wire rod and machine plate (and machine plate bonnet) and front frame 10 and the back of the body are covered to 34 in conjunction with (not showing on figure), so just complete the flow process of flat-panel screens 100 along single installation direction assembling.
Please refer to Fig. 5 to Fig. 7, its be the disclosed flat-panel screens 200 of second embodiment of the invention with and the cross-sectional schematic of assembling.In the flat-panel screens application of direct type backlight module, Fig. 5 to Fig. 7 provides design and the assembling means of another kind of front frame.As shown in Figure 5, the first setting element 41 of the front frame 40 of flat-panel screens 200, panel unit 50, cushion pad 43 and shading pad 42 are similar with aforementioned the first embodiment, and front frame 40 separately has the second setting element 44 at inner side edge.As shown in accompanying drawing, the first setting element 41 and the second setting element 44 are along L
2direction (is installation direction L
1reverse direction) be scalariform arrange, and between the second setting element 44 along D
1d
2the span of horizontal direction larger than the span between the first setting element 41, therefore, in Fig. 6, multiple blooming pieces 61 are directly along L
1therefore and between panel unit 50, have a required space of optical texture direction is placed between the second setting element 44, and because it is placed on the first setting element 41.Between panel unit 50 and blooming piece 61, a cushion pad 51 can be separately set, panel unit 50 is by along L
1l
2the cushion pad 43,51 that direction both sides arrange respectively can provide panel unit 50 effective crash protection.61 of multiple blooming pieces are fixed on the first setting element 41 by fixture 62.
Then in Fig. 7, the back of the body cover 64 and reflector plate 65, back light member 63 and the first embodiment similar, after first assembling and fixing, then along L
1direction will be carried on the back and be covered on 64 locking former frames 40 (more specifically locking on the second setting element 44 in this embodiment).
Please refer to Fig. 8 to Figure 12, its be the disclosed flat-panel screens 300 of third embodiment of the invention with and the cross-sectional schematic of assembling.Except the straight-down negative LED backlight element 33,63 of addressing above, in the time that flat-panel screens is used side-light backlight element, as shown in the 3rd embodiment, wherein (Fig. 8 and Fig. 9) repeats no more herein the element identical with the first embodiment and assembling stage.In Figure 10, when along L
1direction is put after blooming piece 31, and the light-guide device 38 of cooperation side-light backlight element 33 ' and reflector plate 35 are more sequentially along L
1direction is placed on multiple blooming pieces 31.Then cover at the back of the body side-light backlight element 33 ' that locks on 34, in this embodiment, side-light backlight element 33 ' is side view type light emitting diode, can be monolateral light inlet, bilateral light inlet, or (its back of the body for locking back light member 33 ' covers 34 schematic diagram) is four limit light inlets as shown in figure 11.Then in Figure 12, by 34 lockings of back of the body lid at the fixed frame 32(former frame 10 that also can directly lock) go up, and in the assembling process in this stage, back light member 33 ' directly embeds in the suitable perforate of fixed frame 32, using the configuration as side illuminating source.
Please refer to Figure 13 to Figure 15, its be the disclosed flat-panel screens 400 of fourth embodiment of the invention with and the cross-sectional schematic of assembling.In the 4th embodiment, there is the flat-panel screens 400 of side-light backlight element, wherein the structure of the front frame 70 of display (the first setting element 71, the second setting element 74), panel unit 50, cushion pad 73,51, shading pad 72 and multiple blooming piece 61 are similar with aforementioned the second embodiment with assembling mode (Figure 13 and Figure 14), repeat no more herein.The front frame 70 of the 4th embodiment separately has the 3rd setting element 75, and wherein the first setting element 71, the second setting element 74 and the 3rd setting element 75 can be the block that extends former frame 70 peripheries, or fix in addition former frame 70 along L
1l
2pilot pin, screw, breech lock that in direction, diverse location is arranged ... Deng.And in this embodiment, the first setting element 71, the second setting element 74 and the 3rd setting element 75 are along L
2direction (is installation direction L
1reverse direction) be scalariform arrange, and between the 3rd setting element 75 along D
1d
2the span of horizontal direction large compared with the span between the second setting element 74, therefore, in Figure 15, light-guide device 68 and reflector plate 65 are sequentially along L
1direction is placed on multiple blooming pieces 61 and (on accompanying drawing, further shows and be placed on the second setting element 74, between the 3rd setting element 75) therefore have suitable optical space with blooming piece 61.Then will carry on the back cover 34 locking former frames 70 on (in this embodiment, more specifically lock on the 3rd setting element 75), and in the assembling process in this stage, back light member 63 ' directly embeds in the suitable perforate of the 3rd setting element 75, using the configuration as side illuminating source.
Then please refer to Figure 16 and Figure 17, it assembles the schematic flow sheet of the assemble method of flat-panel screens for the present invention.In Figure 16, assemble method 500 comprises the following step:
Step 502: a front frame of flat-panel screens is put downwards along an installation direction.
Step 504 a: panel unit is assembled between the first setting element of this front frame along this installation direction.
Step 506 a: fixed frame is assembled on the first setting element of this front frame along this installation direction.Wherein this fixed frame utilizes first holding section to engage to be assembled on the first setting element of this front frame with second holding section of this front frame.
Step 508: multiple blooming pieces are placed on this fixed frame along this installation direction.Having in the embodiment of side light emitting type backlight element, a light-guide device and a reflector plate are sequentially placed on multiple blooming pieces.
Step 510: this installation direction of back of the body cover rim that contains a back light member is locked on this fixed frame.Having in the embodiment of downward back optical element, a reflector plate together locks and covers at the back of the body with this back light member.And having in the embodiment of side light emitting type backlight element, the back light member in this step embeds in this fixed frame.
Step 512: loudspeaker, wire rod, machine plate (comprising control circuit board, power supply circuit board) and machine plate bonnet etc. are assembled in to this front frame and this back of the body covers, and the supporting seat of the vertical flat-panel screens of group.
In Figure 17, assemble method 600 comprises the following step:
Step 602: a front frame of flat-panel screens is put downwards along an installation direction.
Step 604 a: panel unit is assembled between the first setting element of this front frame along this installation direction.
Step 606: multiple blooming pieces are locked between the second setting element of this front frame along this installation direction.Having in the embodiment of side light emitting type backlight element, a light-guide device and a reflector plate are sequentially placed on the plurality of blooming piece.
Step 608: this installation direction of back of the body cover rim that contains a back light member is locked on this second setting element.Having in the embodiment of downward back optical element, a reflector plate and this back light member are together locked and covered at the back of the body.And having in the embodiment of side light emitting type backlight element, on the 3rd setting element that the back of the body lid in this step locks on the second setting element, back light member embeds in the 3rd setting element of this front frame.
Step 610: loudspeaker, wire rod, machine plate (comprising control circuit board, power supply circuit board) and machine plate bonnet etc. are assembled in to this front frame and this back of the body covers, and the supporting seat of the vertical flat-panel screens of group.
Utilize flat-panel screens assemble method disclosed in this invention and corresponding plane display device structure, can remove the metal framework of the required overturning step of traditional assembling LCM and immobile liquid crystal module, further to reduce production costs, also can reduce product integral thickness and reduce part.Utilize the special location structure of frame before the TV of flat-panel screens, or coordinate a fixed frame, make liquid crystal cells before when assembling can be by TV, confine position and assemble along single assembling direction, and keep the required optics of liquid crystal cells and grasping part.And blooming piece, light-guide device, back light member and reflector plate (back light member and/or reflector plate can lock and cover at the back of the body in advance in addition) in flat-panel screens is sequentially assembled on the front frame of fixed frame or TV along identical assembling direction again.Finally loudspeaker, wire rod, machine plate (comprising control circuit board, power supply circuit board) and machine plate bonnet etc. are assembled in to this front frame and this back of the body covers, and the vertical supporting seat of group.
The foregoing is only the preferred embodiments of the present invention, all equalizations of doing according to the claims in the present invention change and modify, and all should belong to covering scope of the present invention.
Claims (13)
1. a flat-panel screens, is characterized in that, described flat-panel screens includes:
Front frame, comprises the first setting element;
Panel unit, is assembled between the first setting element of described front frame;
Fixed frame, is assembled on the first setting element of described front frame, and described fixed frame has at least one arm;
Multiple blooming pieces, are placed in a side of described at least one arm of described fixed frame, and described at least one arm is arranged between described panel unit and described multiple blooming piece;
Back light member; And
Back of the body lid, described back light member locking covers at the described back of the body, and described back of the body lid and described back light member lock on described fixed frame.
2. flat-panel screens as claimed in claim 1, it is characterized in that, wherein said fixed frame has the first holding section, and described front frame has the second holding section, engage with described the first holding section, described fixed frame is assembled on the first setting element of described front frame.
3. flat-panel screens as claimed in claim 1, is characterized in that, wherein said back light member is straight-down negative light emitting diode, and described flat-panel screens further comprises reflector plate, covers at the described back of the body with the common locking of described back light member.
4. flat-panel screens as claimed in claim 1, is characterized in that, described flat-panel screens further comprises light-guide device and reflector plate, is placed on described blooming piece.
5. flat-panel screens as claimed in claim 4, is characterized in that, wherein said back light member is side view type light emitting diode, and described back light member embeds in described fixed frame.
6. flat-panel screens as claimed in claim 1, is characterized in that, described flat-panel screens further comprises cushion pad, is arranged between described panel unit and described front frame.
7. a method of assembling flat-panel screens, is characterized in that, described method comprises step:
A panel unit is assembled between the first setting element of a front frame along an installation direction;
A fixed frame is assembled on the first setting element of described front frame along described installation direction;
Along described installation direction, multiple blooming pieces are placed in a side of at least one arm of described fixed frame, described at least one arm is arranged between described panel unit and described multiple blooming piece; And
Installation direction described in a back of the body cover rim that contains a back light member is locked on described fixed frame.
8. method as claimed in claim 7, it is characterized in that, wherein along described installation direction, a fixed frame is assembled on the first setting element of described front frame and comprises step: first holding section of described fixed frame is engaged described fixed frame is assembled on the first setting element of described front frame along described installation direction with second holding section of described front frame.
9. method as claimed in claim 7, is characterized in that, described method further comprises step: a reflector plate and the locking of described back light member are covered at the described back of the body.
10. method as claimed in claim 7, is characterized in that, described method further comprises step: along described installation direction, a light-guide device and a reflector plate are placed on described blooming piece.
11. methods as claimed in claim 10, is characterized in that, described method further comprises step: described back light member locking is covered at the described back of the body.
12. methods as claimed in claim 7, is characterized in that, wherein installation direction locking described in a back of the body cover rim that contains a back light member are comprised to step on described fixed frame: described back light member is embedded in described fixed frame.
13. methods as claimed in claim 7, is characterized in that, described method further comprises step: a cushion pad is arranged between described panel unit and described front frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010216692.5A CN102314805B (en) | 2010-06-30 | 2010-06-30 | Flat display device and method for assembling same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010216692.5A CN102314805B (en) | 2010-06-30 | 2010-06-30 | Flat display device and method for assembling same |
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| Publication Number | Publication Date |
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| CN102314805A CN102314805A (en) | 2012-01-11 |
| CN102314805B true CN102314805B (en) | 2014-09-10 |
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| CN201010216692.5A Active CN102314805B (en) | 2010-06-30 | 2010-06-30 | Flat display device and method for assembling same |
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| CN112596296A (en) * | 2020-12-31 | 2021-04-02 | 江苏生辉光电科技有限公司 | Projection type holographic grating backlight structure |
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|---|---|---|---|---|
| CN101261381A (en) * | 2008-04-28 | 2008-09-10 | 友达光电股份有限公司 | Backlight module package assembly and preparation method |
| CN101324723A (en) * | 2007-06-13 | 2008-12-17 | 台达电子工业股份有限公司 | LCD device and backlight module and frame structure thereof |
| CN201273497Y (en) * | 2008-10-10 | 2009-07-15 | 华映视讯（吴江）有限公司 | Liquid crystal display and backlight module unit thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101331903B1 (en) * | 2007-03-22 | 2013-11-22 | 엘지디스플레이 주식회사 | Liquid crystal display device |
| US7969528B2 (en) * | 2008-06-26 | 2011-06-28 | Top Victory Investments Limited | Liquid crystal display device, and method for assembling the same |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101324723A (en) * | 2007-06-13 | 2008-12-17 | 台达电子工业股份有限公司 | LCD device and backlight module and frame structure thereof |
| CN101261381A (en) * | 2008-04-28 | 2008-09-10 | 友达光电股份有限公司 | Backlight module package assembly and preparation method |
| CN201273497Y (en) * | 2008-10-10 | 2009-07-15 | 华映视讯（吴江）有限公司 | Liquid crystal display and backlight module unit thereof |
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