CN2828861Y - Improved structure of LCD display module - Google Patents
Improved structure of LCD display module Download PDFInfo
- Publication number
- CN2828861Y CN2828861Y CN 200520129073 CN200520129073U CN2828861Y CN 2828861 Y CN2828861 Y CN 2828861Y CN 200520129073 CN200520129073 CN 200520129073 CN 200520129073 U CN200520129073 U CN 200520129073U CN 2828861 Y CN2828861 Y CN 2828861Y
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- circuit board
- printed circuit
- frame
- pcb
- display module
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Abstract
The utility model relates to an improved structure of an LCD display module, which at least comprises a surface frame, wherein the circumference of the surface frame is provided with inserting sheets, the inner side of the surface frame is provided with a plastic frame, and the circumference of the plastic frame is provided with positioning pins; a liquid crystal panel, at least one brightening film, a diffusion sheet, a light conducting board and a printed circuit board (PCB) are orderly installed in the plastic frame, meanwhile, the circumference of the printed circuit board is provided with positioning holes which are penetrated by the positioning pins of the plastic frame to realize positioning, and the circumference of the printed circuit board is provided with inserting holes which is penetrated and fixedly welded with the inserting sheets of the surface frame; the front side face of the printed circuit board is coated with light reflecting materials and light increasing materials which can replace a known reflector sheet, a plurality of LED luminous diodes are regularly arranged at the side direction of the front side face of the printed circuit board, and the back side face is provided with electronic components such as a drive IC, etc. The utility model can save reflector sheets except that a display screen, sequential control, AV decoding, caption display, a TV receiving loop are arranged on a backlight module together, and the utility model has the advantages that the control program is simplified, and the producing cost and the assembly cost are reduced.
Description
Technical field
The utility model is relevant with a kind of LCD, more detailed it, be meant that especially a kind of LCD of making display module is more frivolous, and simplify processing procedure, reduce the structure-improved of manufacturing with assembly cost.
Background technology
Press, see also Fig. 1, known LCD liquid crystal panel display module roughly is made up of a backlight module 10, a liquid crystal panel 20 and a circuit module 30; Wherein, this backlight module 10 also includes three parts, i.e. light source, light guide plate and blooming piece, and furtherly, this light source is to can be cold cathode fluorescent lamp 11 or LED, mainly is to be installed on underframe 12 or lampshade side, in order to required light source to be provided; This light guide plate 13 is efficient centers of whole backlight module 10 leaded lights, and its principle is to utilize the network point distribution at the bottom of the leaded light acrylic plate to destroy the interference of light phenomenon, and line source is evenly led into area source; This blooming piece is according to the function difference, include reflecting plate 14 respectively, diffusion sheet 15 and brightness enhancement film 16, this reflecting plate 14 normally is fixed in to be moulded on the frame 17, be installed on again in the underframe 12 of light guide plate 13 rear sides, mainly be that the light that will not be scattered imports in the light guide plate 13 again, and diffusion sheet 15 is to be positioned at light guide plate 13 front sides, mainly be to make light form diffusion and evenly diffusion, this brightness enhancement film 16 is to be positioned at diffusion sheet 15 front sides in addition, in order to cohesion light and raising briliancy, at last, on underframe 12, cooperate a metal frame 18 again, can liquid crystal panel 20 be installed in brightness enhancement film 16 outsides, again, this liquid crystal panel 20 must be arranged in pairs or groups again and one be separated independently circuit module 30, and this circuit module 30 includes the printed circuit board (PCB) (PCB) of electronic packages such as tool drive IC.
Only, known LCD liquid crystal panel display module structure, the printed circuit board (PCB) of its circuit module 20 is not direct and the combination of backlight module 10 one, but independent in addition assembling causes whole LCD liquid crystal panel thickness to increase, therefore, if the printed circuit board (PCB) of circuit module 20 suitably can be combined with backlight module 10, must simplify processing procedure and cost of manufacture, dwindle thickness simultaneously, make liquid crystal panel more lightening.
The utility model content
The purpose of this utility model is, a kind of structure-improved of LCD display module is provided, and it can simplify processing procedure and cost of manufacture, dwindles thickness simultaneously, makes liquid crystal panel more lightening.
The utility model provides a kind of structure-improved of LCD display module, it is characterized in that, this display module includes at least:
A frame has a containing groove, and peripheral predetermined position is extended with most inserted sheets;
One moulds frame, be to be placed in the containing groove of face frame, and peripheral predetermined position is extended with most register pins;
One liquid crystal panel is to install to be limited in to mould in the frame, and fits in face frame rear side;
At least one brightness enhancement film is to install to be limited in to mould in the frame, and fits in the liquid crystal panel trailing flank;
One diffusion sheet is to install to be limited in to mould in the frame, and fits in the brightness enhancement film trailing flank;
One light guide plate is to install to be limited in to mould in the frame, and fits in the diffusion sheet trailing flank;
One printed circuit board (PCB), its peripheral predetermined position is provided with most pilot holes and jack, these pilot holes wear the location relatively for moulding each register pin of frame periphery respectively, these jacks then wear fixing for each inserted sheet of face frame periphery respectively relatively, and it is to link with the mutual solid welding in printed circuit board (PCB) back that each inserted sheet passes the position, simultaneously, the leading flank that this printed circuit board (PCB) is fitted for light guide plate is coated with reflective and the material that adds lustre to, and most LED light emitting diodes are arranged in the leading flank side direction is regularly arranged, the trailing flank of Tie Heing does not then supply electronic package settings such as drive IC.
Wherein each LED light emitting diode of this printed circuit board (PCB) be with vertical, laterally arbitrary separately or both common structures on the side direction position.
Wherein this printed circuit board (PCB) provides at unnecessary predetermined position and can supply the open-work of heat radiation.
Wherein each inserted sheet of passing from each jack of printed circuit board (PCB) of this face frame passes the position and is and the mutual solid welding in the printed circuit board (PCB) back side links.
Wherein the jack of the inserted sheet of this face frame and printed circuit board (PCB) is to be oppositely arranged on four corner positions respectively.
Wherein this moulds the register pin of frame and the pilot hole of printed circuit board (PCB) is to be oppositely arranged on four corner positions respectively.
Display module provided by the utility model, removing can be with display screen and sequential control, and AV decoding, captions show, the TV receiving loop is total to structure together on backlight module, make the integral thickness attenuation, more can save the reflector plate setting,, and then reduce and manufacture and assembly cost with the simplification processing procedure.
Description of drawings
The auditor is convenient to understand content of the present utility model in order to make, and the effect that can reach, and following conjunction with figs. and embodiment are described in detail as follows, wherein:
Fig. 1 is the perspective exploded view of known display module.
Fig. 2 is the side-looking section decomposing schematic representation of the utility model display module.
Fig. 3 is the side-looking section combination synoptic diagram of the utility model display module.
Fig. 4 is the front elevation of the utility model circuit module.
Fig. 5 is the rear view of the utility model circuit module.
Embodiment
See also Fig. 2, Fig. 3, the utility model provides a kind of structure-improved preferred embodiment of LCD display module, and this display module a includes:
A frame 40, be to be the made framework of metal material, the one side is formed with a containing groove 41, the groove bottom part of this containing groove 41 is formed with a window 42, the edge position appropriate location of these containing groove 41 sides is equipped with an inserted sheet 43 more respectively, and present embodiment is each projection one inserted sheet 43 at edge four corner positions respectively;
One moulds frame 44, is the hollow framework of making for plastic material, can ccontainingly be limited in the containing groove 41 of face frame 40, and enclose all around and be formed with a limitting casing groove 441, and respectively be extended with a register pin 442 in four corners;
One liquid crystal panel 50 is to install to be limited in the limitting casing groove 441 of moulding frame 44, and fits with around containing groove 41 groove bottom of face frame 40, makes this liquid crystal panel 50 can be suitably exposed by window 42 positions;
At least one brightness enhancement film 60 is to install to be limited in the limitting casing groove 441 of moulding frame 44, and fits in liquid crystal panel 50 trailing flanks;
One diffusion sheet 70 is to install to be limited in the limitting casing groove 441 of moulding frame 44, and fits in brightness enhancement film 60 trailing flanks;
One light guide plate 80 is to install to be limited in the limitting casing groove 441 of moulding frame 44, and fits in diffusion sheet 70 trailing flanks;
One printed circuit board (PCB) (PCB) 90, please consult Fig. 4 again, Fig. 5, its four corner is respectively arranged with a pilot hole 91 than inside line, be respectively arranged with a jack 92 than outside left, these pilot holes 91 are to wear mutually with the register pin 442 of moulding frame 44 4 corner positions, mould frame 44 and go up each assembly in order to the location, 92 of these jacks pass after supplying face frame 40 each inserted sheet 43 to insert thus, be connected with the mutual solid welding in printed circuit board (PCB) 90 backs with suitable welding manner again, printed circuit board (PCB) 90 can firmly be assembled be positioned light guide plate side after 80s, simultaneously, be coated with reflective on the leading flank of these printed circuit board (PCB) 90 relative light guide plate 80 and the material 93 that adds lustre to, can be in order to replace known reflector, make the light that is not scattered to be imported in the light guide plate 80 equally, and in vertical side position or the cross side position or the regularly arranged most LED light emitting diodes 94 of both common structure modes of leading flank, in order to required light source to be provided, printed circuit board (PCB) side after 90s is provided with drive IC 95 electronic packages such as grade in addition, make display screen and sequential control, AV decoding, captions show, the TV receiving loop can be total to structure on backlight module together, again, this printed circuit board (PCB) 90 has provided most open-works 96 at unnecessary suitable position, can be in order to provide LCD display module a when running required heat sinking function.
By for further understanding the effect that the utility model structural attitude, application technology means and institute's expection are reached, below the utility model use-pattern is narrated, believing be able to have more deep and concrete understanding to the utility model therefrom, as described below:
Please consult Fig. 2 again, Fig. 3, LCD display module of the present utility model is compared to known assembling mode, it is the reverse assembling mode that adopts from front to back, that is, earlier will front side mould in the containing groove 41 that frame 44 is installed on face frame 40 rear sides, again liquid crystal panel 50 is installed to be limited in and mould 44 of frames, make it fit in face frame 40 rear sides, then, applying brightness enhancement film 60 is installed in regular turn again, diffusion sheet 70 and light guide plate 80, at last, printed circuit board (PCB) 90 that again will rear side fits in light guide plate side after 80s, wherein, because in these printed circuit board (PCB) 90 4 corners, the outside respectively is provided with a pilot hole 91 and a jack 92, therefore, during installation, can respectively the pilot hole 91 of four corners be aimed at four register pins 442 of moulding frame 44, wear the location mutually behind the inserted sheet 43 with the jack 92 aligning surface frames 40 of four corners simultaneously, afterwards, the inserted sheet 43 that face frame 40 is passed from printed circuit board (PCB) 90 back sides four jacks 92 passes position and printed circuit board (PCB) 90 mutual solid weldings bindings again, can be with printed circuit board (PCB) 90 and face frame 40 strong bonded each other, simultaneously, fixedly positioning together being limited in each assembly of moulding frame 44 inside, make liquid crystal panel 50 therebetween, brightness enhancement film 60, diffusion sheet 70 and light guide plate 80 fit tightly each other, not only easily assembled quick, the overall package structure is also quite firm, simultaneously, since display screen and sequential control, AV decoding, captions show and the TV receiving loop, can be total to structure together on backlight module, and need not assemble known reflector plate, therefore, integral thickness is thinner, can also simplify processing procedure, make to manufacture and reduce, and more can meet the financial cost benefit with assembly cost.
In sum, the utility model has its splendid progressive practicality in fact in like product, simultaneously all over looking into domestic and international technical information about this class formation, also finding no identical construction in the document exists formerly, be to have possessed novel patent condition, so file an application in accordance with the law so that, the utility model is real.
Only, above-described, only be the preferable possible embodiments of number of the present utility model, the equivalent structure that every application the utility model instructions and claim are done changes, and ought to be included in the claim of the present utility model.
Claims (6)
1, a kind of structure-improved of LCD display module is characterized in that, this display module includes at least:
A frame has a containing groove, and peripheral predetermined position is extended with most inserted sheets;
One moulds frame, be to be placed in the containing groove of face frame, and peripheral predetermined position is extended with most register pins;
One liquid crystal panel is to install to be limited in to mould in the frame, and fits in face frame rear side;
At least one brightness enhancement film is to install to be limited in to mould in the frame, and fits in the liquid crystal panel trailing flank;
One diffusion sheet is to install to be limited in to mould in the frame, and fits in the brightness enhancement film trailing flank;
One light guide plate is to install to be limited in to mould in the frame, and fits in the diffusion sheet trailing flank;
One printed circuit board (PCB), its peripheral predetermined position is provided with most pilot holes and jack, these pilot holes wear the location relatively for moulding each register pin of frame periphery respectively, these jacks then wear fixing for each inserted sheet of face frame periphery respectively relatively, and it is to link with the mutual solid welding in printed circuit board (PCB) back that each inserted sheet passes the position, simultaneously, the leading flank that this printed circuit board (PCB) is fitted for light guide plate is coated with reflective and the material that adds lustre to, and most LED light emitting diodes are arranged in the leading flank side direction is regularly arranged, the trailing flank of Tie Heing does not then supply electronic package settings such as drive IC.
2, the structure-improved of LCD display module as claimed in claim 1 is characterized in that, wherein each LED light emitting diode of this printed circuit board (PCB) be with vertical, laterally arbitrary separately or both common structures on the side direction position.
3, the structure-improved of LCD display module as claimed in claim 1 is characterized in that, wherein this printed circuit board (PCB) provides at unnecessary predetermined position and can supply the open-work of heat radiation.
4, the structure-improved of LCD display module as claimed in claim 1 is characterized in that, wherein each inserted sheet of passing from each jack of printed circuit board (PCB) of this face frame passes the position and is and the mutual solid welding in the printed circuit board (PCB) back side links.
5, the structure-improved of LCD display module as claimed in claim 1 is characterized in that, wherein the jack of the inserted sheet of this face frame and printed circuit board (PCB) is to be oppositely arranged on four corner positions respectively.
6, the structure-improved of LCD display module as claimed in claim 1 is characterized in that, wherein this moulds the register pin of frame and the pilot hole of printed circuit board (PCB) is to be oppositely arranged on four corner positions respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520129073 CN2828861Y (en) | 2005-11-08 | 2005-11-08 | Improved structure of LCD display module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520129073 CN2828861Y (en) | 2005-11-08 | 2005-11-08 | Improved structure of LCD display module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2828861Y true CN2828861Y (en) | 2006-10-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520129073 Expired - Fee Related CN2828861Y (en) | 2005-11-08 | 2005-11-08 | Improved structure of LCD display module |
Country Status (1)
| Country | Link |
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| CN (1) | CN2828861Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101634441B (en) * | 2008-07-21 | 2011-03-16 | 奇力光电科技股份有限公司 | Light source module with light emitting diodes, backlight module and liquid crystal display using same |
| CN101876759B (en) * | 2009-11-03 | 2012-11-07 | 友达光电（苏州）有限公司 | Display module and fixing mechanism thereof |
| CN101576696B (en) * | 2008-05-06 | 2013-05-22 | 元太科技工业股份有限公司 | Flexible display device |
| CN105757476A (en) * | 2016-03-28 | 2016-07-13 | 广州维思车用部件有限公司 | LED light-emitting module, lighting device and light-emitting method of LED light-emitting module |
| CN107490715A (en) * | 2016-06-10 | 2017-12-19 | 亚德诺半导体集团 | The method of current sensor and manufacture current sensor |
| CN110673393A (en) * | 2019-09-20 | 2020-01-10 | 深圳市德智欣科技有限公司 | Beauty tip special-shaped module and manufacturing method thereof |
-
2005
- 2005-11-08 CN CN 200520129073 patent/CN2828861Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101576696B (en) * | 2008-05-06 | 2013-05-22 | 元太科技工业股份有限公司 | Flexible display device |
| CN101634441B (en) * | 2008-07-21 | 2011-03-16 | 奇力光电科技股份有限公司 | Light source module with light emitting diodes, backlight module and liquid crystal display using same |
| CN101876759B (en) * | 2009-11-03 | 2012-11-07 | 友达光电（苏州）有限公司 | Display module and fixing mechanism thereof |
| CN105757476A (en) * | 2016-03-28 | 2016-07-13 | 广州维思车用部件有限公司 | LED light-emitting module, lighting device and light-emitting method of LED light-emitting module |
| CN107490715A (en) * | 2016-06-10 | 2017-12-19 | 亚德诺半导体集团 | The method of current sensor and manufacture current sensor |
| CN107490715B (en) * | 2016-06-10 | 2020-06-19 | 亚德诺半导体集团 | Current sensor and method for manufacturing current sensor |
| CN110673393A (en) * | 2019-09-20 | 2020-01-10 | 深圳市德智欣科技有限公司 | Beauty tip special-shaped module and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |