CN101404129A - Plane display device and its assembling method - Google Patents
Plane display device and its assembling method Download PDFInfo
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- CN101404129A CN101404129A CNA2008101760020A CN200810176002A CN101404129A CN 101404129 A CN101404129 A CN 101404129A CN A2008101760020 A CNA2008101760020 A CN A2008101760020A CN 200810176002 A CN200810176002 A CN 200810176002A CN 101404129 A CN101404129 A CN 101404129A
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Abstract
The present invention relates to a flat panel display and an assembling method thereof. The flat panel display comprises a front frame, a back cover, a printed circuit board and a display module, wherein, the back cover is fixed on the front frame and is provided with a circuit board area and a panel area; the printed circuit board is locked and attached on the back cover correspondingly to the circuit board area; the display module is fixed on the front frame correspondingly to the panel area; the display module comprises a liquid crystal display panel and a backboard; the liquid crystal display panel faces to the front frame; and the backboard faces to the back cover. The assembling method of the flat panel display comprises: the printed circuit board is locked and attached on a detachable cover board; the display module is combined with the front frame; the front frame is combined with the main body of the cover board; and the detachable cover board is assembled with the main body of the back cover. The flat panel display and the assembling method thereof can achieve the objectives of thinness and light weight.
Description
Technical field
The invention relates to a kind of structure member or configuration of electric treatment, and particularly a kind of structure member or configuration of flat-panel screens.
Background technology
Along with numerical information and multimedia application constantly increase, and the adding fuel to the flames of each big display manufacturer of the world, make flat-panel screens go deep into apace in each family and individual's the life, and the mankind are the expectations of craning one very much for high-quality video display.Go development from directions such as the thick and heavy cathode-ray tube display of tradition (CRT) are thinner towards thickness, volume is littler, weight is lighter, image quality is better, and these targets also all are the main flow trend of display.
Since the plane display comes out, promptly continue to stride forward towards slimming and light-weighted target, with regard to lightweight, can just reduce the purpose that material is reached loss of weight on original element, but when the material that reduces, when possessing functional demand, promptly be difficult to be deleted removal, cause the bottleneck place of loss of weight.
The assembling of conventional planar display must be dependent on the structure that shows module very much, normally utilizes the backboard that shows module to fix system circuit board, and is again that outermost back of the body cover lock is attached.
Yet required when trend, show that the backboard of module must be deleted, during in the hope of lightweight further, if with original hole that locks, or the grab cancellation, script can fixed system circuit board place, will not exist, and causes light-weighted bottleneck.
Therefore, for these reasons, need a kind of new flat-panel screens and assemble method thereof.
Summary of the invention
Purpose of the present invention provides a kind of slimming and light-weighted flat-panel screens on the one hand.
According to one embodiment of the invention, a kind of flat-panel screens comprises preceding frame, back of the body lid, printed circuit board (PCB) and shows module.Back of the body lid is fixedly on the former frame.Back of the body lid has circuit board area and panel area.Printed circuit board (PCB) locks at the back of the body and covers, and corresponding to circuit board area.Show module fixedly on the former frame, and corresponding to panel area.Show that module comprises display panels and backboard, display panels is intended for preceding frame, and backboard then is intended for back of the body lid.
Whereby, printed circuit board (PCB) is not overlapping with the demonstration module, so as to reaching slimming and light-weighted target.
According to another embodiment of the present invention, a kind of flat-panel screens comprises preceding frame, back of the body lid, shows module, bracing frame and a plurality of printed circuit board (PCB).Preceding frame has display window.Back of the body lid is fixedly on the former frame.Back of the body lid has panel area and circuit board area, and panel area is corresponding to display window, and circuit board area is adjacent with panel area.Show between module configuration former frame and the back of the body lid.Show that module comprises display panels and backboard, display panels is intended for display window, and backboard then is intended for panel area.Bracing frame has most ends, and bracing frame is fixed on the backboard by these ends.A plurality of printed circuit board (PCB)s wherein only have a printed circuit board (PCB) to lock on backboard, and remaining printed circuit board (PCB) then locks at the back of the body and covers, and corresponding to circuit board area.
Whereby, only there is a printed circuit board (PCB) to lock on backboard, remaining printed circuit board (PCB) is not overlapping with the demonstration module, and be fixed on the backboard with bracing frame, strengthen the rigidity of backboard with bracing frame, it has weight reduction, reduces cost and significantly reduce the advantages such as leakage current of fluorescent tube, and is also more or less freely in the making, so as to reaching slimming and light-weighted target.
According to yet another embodiment of the invention, a kind of flat-panel screens comprises preceding frame, back of the body lid, shows module and printed circuit board (PCB).Back of the body lid covers main body by the back of the body and hinged plate patch is formed, and the back of the body covers main body and preceding frame interosculates, and has opening corresponding to hinged plate patch.Show that the module configuration former frame and the back of the body cover between the main body.Printed circuit board (PCB) locks on hinged plate patch, and is intended for backboard.
Whereby, printed circuit board (PCB) is fixed on the hinged plate patch in advance, can ease of assembly, increase production capacity.
Purpose of the present invention provides a kind of assemble method of flat-panel screens on the other hand, reaches slimming and light-weighted target.
According to one embodiment of the invention, a kind of assemble method of flat-panel screens comprises the following step:
(1) printed circuit board (PCB) is attached on the hinged plate patch.
(2) will show that module combines with preceding frame.
(3) preceding frame being covered main body with the back of the body combines.
(4) the assembling hinged plate patch covers main body with the back of the body.
Whereby, printed circuit board (PCB) is fixed on the hinged plate patch in advance, can ease of assembly, increase production capacity.
Below will detailed description be done in above-mentioned explanation and ensuing embodiment, and the present invention is further explained with various embodiment.
Description of drawings
Figure 1A is the three-dimensional exploded view of an embodiment of flat-panel screens of the present invention;
Figure 1B is the three-dimensional exploded view of another embodiment of flat-panel screens of the present invention;
Fig. 2 is the sectional perspective exploded view of flat-panel screens of the present invention;
Fig. 3 A is the vertical view of the back of the body lid of Figure 1A;
Fig. 3 B is the vertical view of the back of the body lid of Figure 1B;
Fig. 3 C is the sectional perspective exploded view of the back of the body lid of Fig. 3 B;
Fig. 4 is the stereographic map of the backboard of flat-panel screens of the present invention;
Fig. 5 is the process flow diagram of the assemble method of flat-panel screens of the present invention.
The main element label declaration
100: flat-panel screens 110: preceding frame
112: display window 120: back of the body lid
122: circuit board area 124: panel area
125: partition 126: recess
127: groove 128: opening
129: hinged plate patch 130: printed circuit board (PCB)
132: electronic component 140: show module
142: display panels 144: backboard
146: control circuit board 150: bracing frame
151a, 151b: end 500: the assemble method of flat-panel screens
510-540: step
Embodiment
In order to make narration of the present invention more detailed and complete, can be with reference to appended accompanying drawing and the various embodiment of the following stated, identical label is represented same or analogous element in the accompanying drawing.On the other hand, well-known element and step are not described among the embodiment, with the restriction of avoiding causing the present invention unnecessary.
The structure member that a technology aspect of the present invention is a kind of flat-panel screens with (or) configuration, can be widely applicable for large-sized flat display apparatus, or be used in similar sport technique segment.The Figure 1A to Fig. 4 that below will arrange in pairs or groups specifies the embodiment of this flat-panel screens.
Please refer to Figure 1A, Figure 1A is the three-dimensional exploded view according to an embodiment of flat-panel screens of the present invention.As shown in the figure, before flat-panel screens 100 comprises frame 110, the back of the body cover 120, printed circuit board (PCB) 130 and demonstration module 140.In the present embodiment, the back of the body cover 120 fixedly on the former frame 110, and printed circuit board (PCB) 130 can lock at the back of the body and cover on 120, shows module 140 fixedly on the former frame 110, and disposes former frame 110 and carry on the back and cover between 120.
In the present embodiment, printed circuit board (PCB) 130 is fixed in the back of the body in advance and covers on 120, can save the time of assembling on the line, to increase production capacity.
Generally speaking, printed circuit board (PCB) 130 can comprise a plurality of electronic components 132, and these electronic components 132 can be towards showing module 140.
In practical application, printed circuit board (PCB) 130 can be system circuit board, and functions such as the audio of providing, supply electric power are provided.For instance, the electronic component 132 on the printed circuit board (PCB) 130 can be power supply changeover device.This power supply changeover device can be electrically connected at and show module 140, converts the alternating current of outside to direct current and is supplied to and shows module 140.
Please refer to Figure 1B.Figure 1B is the three-dimensional exploded view according to another embodiment of flat-panel screens of the present invention.As shown in the figure, before flat-panel screens 100 comprises frame 110, the back of the body cover 120, printed circuit board (PCB) 130 and demonstration module 140.In the present embodiment, the back of the body cover 120 fixedly on the former frame 110, and printed circuit board (PCB) 130 can lock at the back of the body and cover on 120, shows module 140 fixedly on the former frame 110, and disposes former frame 110 and carry on the back and cover between 120.
It should be noted that the back of the body cover 120 and can cover main body and hinged plate patch 129 is formed by the back of the body, carry on the back and cover main body 121 and have opening 128 that wherein the edge of hinged plate patch 129 engages one another with the edge of opening 128 corresponding to hinged plate patch 129.Printed circuit board (PCB) 130 can lock on hinged plate patch 129.
In the present embodiment, printed circuit board (PCB) 130 is fixed on the hinged plate patch 129 in advance, hinged plate patch 129 is engaged with opening 128 again.Whereby, ease of assembly increases production capacity.
For frame before making 110 is more detailed and complete with the narration that shows module 140, please refer to Fig. 2.Fig. 2 is the sectional perspective exploded view of flat-panel screens of the present invention.As shown in the figure, preceding frame 110 has display window 112.In the present embodiment, show that module 140 can comprise display panels 142 and backboard 144.Display panels 142 is positioned at the front that shows module 140, and its display surface is intended for preceding frame 110, that is the display surface of display panels 142 is corresponding to display window 112.Backboard 144 is positioned at the back that shows module 140, and is intended for the back of the body and covers 120.
In the present embodiment, display window 112 is windows that allow display panels 142 appear.In practical application, the user can watch the picture that display panels 142 is shown in display window 112.
Fig. 3 A is the vertical view of the back of the body lid of Figure 1A.As shown in the figure, the back of the body cover 120 and can comprise circuit board area 122 and panel area 124.In the present embodiment, do at interval with partition 125 between circuit board area 122 and the panel area 124, wherein circuit board area 122 is adjacent with panel area 124, and panel area 124 is not overlapping with circuit board area 122.
Please refer to Fig. 3 A, printed circuit board (PCB) 130 is disposed in the circuit board area 122; Show that module 140 is provided with corresponding to panel area 124, that is backboard 144 is intended for panel area 124 settings.
In the present embodiment, because printed circuit board (PCB) 130 is disposed in the circuit board area 122, show that module 140 correspondences are disposed at panel area 124.So, show that module 140 and printed circuit board (PCB) 130 are not overlapping.Whereby, can reduce the integral thickness of flat-panel screens 100.
In addition, in Fig. 3 A, the back of the body covers 120 and can comprise recess 126.In the present embodiment, recess 126 is disposed in the panel area 124, and its preferably is configurable on the midline position of panel area 124, and recess 126 can be in order to ccontaining circuit board (for example control circuit board 146 of Fig. 4).Whereby, can reduce the integral thickness of flat-panel screens 100.
In addition, in Fig. 3 A, the back of the body covers 120 and can comprise groove 127.In the present embodiment, groove 127 is disposed in the panel area 124, and its preferably is configurable on two side positions of panel area 124, and groove 127 can be in order to ccontaining bracing frame (for example bracing frame 150 of Fig. 4).Whereby, can reduce the integral thickness of flat-panel screens 100.
Fig. 3 B is the vertical view of the back of the body lid 120 of Figure 1B.As shown in the figure, the back of the body cover 120 and can comprise circuit board area 122 and panel area 124.In the present embodiment, do at interval with partition 125 between circuit board area 122 and the panel area 124, wherein circuit board area 122 is adjacent with panel area 124, and panel area 124 is not overlapping with circuit board area 122.
Please refer to Fig. 3 B, printed circuit board (PCB) 130 is disposed in the circuit board area 122; Show that module 140 is provided with corresponding to panel area 124, that is backboard 144 is intended for panel area 124 settings.
In the present embodiment, because printed circuit board (PCB) 130 is disposed in the circuit board area 122, show that module 140 correspondences are disposed at panel area 124.So, show that module 140 and printed circuit board (PCB) 130 are not overlapping.Whereby, can reduce the integral thickness of flat-panel screens 100.
In addition, in Fig. 3 B, the back of the body covers 120 and can comprise recess 126.In the present embodiment, recess 126 is disposed in the panel area 124, and its preferably is configurable on the midline position of panel area 124, and recess 126 can be in order to ccontaining circuit board (for example control circuit board 146 of Fig. 4).Whereby, can reduce the integral thickness of flat-panel screens 100.
In addition, in Fig. 3 B, the back of the body covers 120 and can comprise groove 127.In the present embodiment, groove 127 is disposed in the panel area 124, and its preferably is configurable on two side positions of panel area 124, and groove 127 can be in order to ccontaining bracing frame (for example bracing frame 150 of Fig. 4).Whereby, can reduce the integral thickness of flat-panel screens 100.
See also Fig. 3 B and Fig. 3 C, the back of the body cover 120 and covers main body 121 and hinged plate patch 129 is formed by the back of the body.The back of the body covers main body 121 and has opening 128 corresponding to hinged plate patch 129.Opening 128 is positioned at circuit board area 122, and 129 of hinged plate patch are corresponding to opening 128, and wherein the edge of hinged plate patch 129 engages one another with the edge of opening 128.Printed circuit board (PCB) 130 can lock on hinged plate patch 129.
In the present embodiment, printed circuit board (PCB) 130 is fixed on the hinged plate patch 129 in advance, hinged plate patch 129 is engaged with opening 128 again.Whereby, ease of assembly increases production capacity.
Please refer to Fig. 4, show that the control circuit board 146 of module 140 is disposed on the backboard 144, and be intended for the back of the body and cover 120 recess 126.Control circuit board 146 is to be used for merely controlling the running that shows module 140, and functions such as the audio of providing, supply electric power are not provided.Therefore, control circuit board 146 is disposed on the backboard 144, and it is shorter that itself and display panels 142 transmit the path of signal, helps controlling the running of display panels 142.
In the present embodiment, only have a printed circuit board (PCB) to lock on backboard 144, corresponding to panel area 124,130 of remaining printed circuit board (PCB)s lock at the back of the body and cover on 120, and corresponding to circuit board area 122.Wherein, the printed circuit board (PCB) that locks on backboard 144 is a control circuit board 146, and 130 of remaining printed circuit board (PCB)s can be system circuit board, or the circuit board of other non-control panel demonstration.
In Fig. 4, show that module 140 also can comprise bracing frame 150, be disposed on the backboard 144, it is intended for the back of the body and covers 120.In the present embodiment, bracing frame 150 has a plurality of end 151a, 151b, and bracing frame 150 is fixed on the backboard 144 by these ends 151a, 151b.Bracing frame 150 is not overlapping with printed circuit board (PCB) 130, control circuit board 146, to reduce the integral thickness of flat-panel screens 100.
About the configuration aspects of bracing frame 150, bracing frame 150 can be structure open or hollow, so as to reducing backboard weight.Perhaps, bracing frame 150 can have square section sealing or solid, so as to strengthening the rigidity of backboard.
The assemble method that another technology aspect of the present invention is a kind of flat-panel screens can be widely applicable for large-sized flat display apparatus, or is used in similar sport technique segment.The Fig. 5 that below will arrange in pairs or groups specifies the embodiment of this flat-panel screens.
Please refer to Fig. 5, Fig. 5 is the process flow diagram according to an embodiment of the assemble method of flat-panel screens of the present invention.As shown in the figure, a kind of assemble method 500 of flat-panel screens comprises the following step and (should be appreciated that, mentioned in the present embodiment step, except that chatting bright its order person especially, all can adjust its front and back order, even can carry out simultaneously simultaneously or partly) according to actual needs.
(1) step 510: printed circuit board (PCB) is attached on the hinged plate patch.
(2) step 520: will show that module combines with preceding frame.
(3) step 530: preceding frame is covered main body with the back of the body combine.
(4) step 540: the assembling hinged plate patch covers main body with the back of the body.
Whereby, printed circuit board (PCB) is fixed on the hinged plate patch in advance, can ease of assembly, increase production capacity.
Though the present invention discloses as above with embodiment; right its is not that any those of ordinary skill in the art is not in breaking away from design of the present invention and scope in order to qualification the present invention; when can being used for a variety of modifications and variations, so protection scope of the present invention is when looking being as the criterion that claims define.
Claims (20)
1. a flat-panel screens is characterized in that, described flat-panel screens comprises:
Frame before one;
One back of the body lid is fixed on this preceding frame, and has a circuit board area and a panel area;
One printed circuit board (PCB) locks at this back of the body and covers, and corresponding to this circuit board area; And
One shows module, be fixed on this preceding frame, and corresponding to this panel area, this demonstration module comprises a display panels and a backboard, and this display panels is intended for this preceding frame, and this backboard then is intended for this back of the body lid.
2. flat-panel screens as claimed in claim 1 is characterized in that, this panel area is not overlapping with this circuit board area.
3. flat-panel screens as claimed in claim 1 is characterized in that, this demonstration module comprises a control circuit board in addition, is disposed on this backboard, and is intended for this back of the body lid.
4. flat-panel screens as claimed in claim 3 is characterized in that, this back of the body lid comprises a recess in addition, be disposed in this panel area, and in order to ccontaining this control circuit board.
5. flat-panel screens as claimed in claim 1 is characterized in that, this demonstration module comprises bracing frame in addition, is disposed on this backboard, and is intended for this back of the body lid.
6. flat-panel screens as claimed in claim 5 is characterized in that, this back of the body lid comprises groove in addition, is disposed at this panel area, and in order to ccontaining this bracing frame.
7. flat-panel screens as claimed in claim 5 is characterized in that, this bracing frame has the square section of a sealing.
8. flat-panel screens as claimed in claim 1 is characterized in that, this back of the body lid comprises opening and hinged plate patch in addition, and this opening is positioned at this circuit board area, and this hinged plate patch is then corresponding to this opening.
9. flat-panel screens as claimed in claim 8 is characterized in that, the edge of this hinged plate patch engages one another with the edge of this opening.
10. flat-panel screens as claimed in claim 8 is characterized in that this printed circuit board (PCB) locks on this hinged plate patch.
11. flat-panel screens as claimed in claim 1 is characterized in that, this printed circuit board (PCB) comprises most electronic components in addition, is intended for this backboard.
12. a flat-panel screens is characterized in that, described flat-panel screens comprises:
Frame before one has a display window;
One back of the body lid is fixed on this preceding frame, and has a panel area and a circuit board area, and this panel area is corresponding to this display window, and this circuit board area is adjacent with this panel area;
One shows module, is configured between this preceding frame and this back of the body lid, and comprises a display panels and a backboard, and this display panels is intended for this display window, and this backboard then is intended for this panel area;
One bracing frame has most ends, and this bracing frame is fixed on this backboard by those ends; And
A most printed circuit board (PCB) wherein only have a printed circuit board (PCB) to lock on this backboard, and remaining printed circuit board (PCB) then locks at this back of the body and covers, and corresponding to this circuit board area.
13. flat-panel screens as claimed in claim 12 is characterized in that, this bracing frame is a hollow structure.
14. flat-panel screens as claimed in claim 12 is characterized in that, this bracing frame is not overlapping with those printed circuit board (PCB)s.
15. flat-panel screens as claimed in claim 12 is characterized in that, the printed circuit board (PCB) that locks on this backboard is a control circuit board.
16. flat-panel screens as claimed in claim 12 is characterized in that, those remaining printed circuit board (PCB)s are system circuit board.
17. a flat-panel screens is characterized in that, described flat-panel screens comprises:
Frame before one;
One back of the body covers, and it covers main body by a back of the body and a hinged plate patch is formed, and this back of the body covers main body and should interosculate by preceding frame, and has an opening corresponding to this hinged plate patch;
One shows module, is configured between this preceding frame and this back of the body lid main body; And
One printed circuit board (PCB) locks on this hinged plate patch, and is intended for this backboard.
18. flat-panel screens as claimed in claim 17 is characterized in that, this back of the body lid external side of main body surface trims with the outer surface of this hinged plate patch.
19. flat-panel screens as claimed in claim 17 is characterized in that, this printed circuit board (PCB) comprises a power supply changeover device in addition, is electrically connected at this demonstration module.
20. the assemble method of a flat-panel screens is characterized in that, the assemble method of described flat-panel screens comprises:
Lock a printed circuit board (PCB) on a hinged plate patch;
Show a module and a preceding frame in conjunction with one;
Cover main body in conjunction with the frame before being somebody's turn to do and a back of the body; And
Assemble this hinged plate patch and this back of the body lid main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101760020A CN101404129A (en) | 2008-11-06 | 2008-11-06 | Plane display device and its assembling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101760020A CN101404129A (en) | 2008-11-06 | 2008-11-06 | Plane display device and its assembling method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101404129A true CN101404129A (en) | 2009-04-08 |
Family
ID=40538129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008101760020A Pending CN101404129A (en) | 2008-11-06 | 2008-11-06 | Plane display device and its assembling method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101404129A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111951688A (en) * | 2020-09-04 | 2020-11-17 | 陈远旭 | Display module convenient to equipment of inside circuit board |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1316668A (en) * | 2000-03-24 | 2001-10-10 | 株式会社日立制作所 | Liquid crystal display device |
| CN2682441Y (en) * | 2003-12-25 | 2005-03-02 | 杨宇楠 | Liquid crystal display device |
| CN101060598A (en) * | 2006-04-18 | 2007-10-24 | 上海德瑞金属制品有限公司 | Shell for LCD TV, plasma TV and tabletop display etc made of magnesium/aluminum alloy through die casting process |
-
2008
- 2008-11-06 CN CNA2008101760020A patent/CN101404129A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1316668A (en) * | 2000-03-24 | 2001-10-10 | 株式会社日立制作所 | Liquid crystal display device |
| CN2682441Y (en) * | 2003-12-25 | 2005-03-02 | 杨宇楠 | Liquid crystal display device |
| CN101060598A (en) * | 2006-04-18 | 2007-10-24 | 上海德瑞金属制品有限公司 | Shell for LCD TV, plasma TV and tabletop display etc made of magnesium/aluminum alloy through die casting process |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111951688A (en) * | 2020-09-04 | 2020-11-17 | 陈远旭 | Display module convenient to equipment of inside circuit board |
| CN111951688B (en) * | 2020-09-04 | 2022-03-25 | 中山市正科电器实业有限公司 | Display module convenient to equipment of inside circuit board |
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Application publication date: 20090408 |