CN101365310A - Display apparatus combining circuit board on rear housing - Google Patents
Display apparatus combining circuit board on rear housing Download PDFInfo
- Publication number
- CN101365310A CN101365310A CNA200710141103XA CN200710141103A CN101365310A CN 101365310 A CN101365310 A CN 101365310A CN A200710141103X A CNA200710141103X A CN A200710141103XA CN 200710141103 A CN200710141103 A CN 200710141103A CN 101365310 A CN101365310 A CN 101365310A
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- CN
- China
- Prior art keywords
- back cover
- display unit
- inboard
- circuit board
- backlight module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The invention discloses a displaying device which comprises a front shell with an opening; a back shell combined with the front shell; a display panel arranged on the location corresponding to the position of the opening, installed inside the front shell and the back shell and fixed to the inner side of the back shell; a backlight module installed in the inside of the front shell and the back shell and used for providing a light source for the display panel; and a circuit board installed in the inside of the front shell and the back shell, fixed to the inner side of the back shell and in electrical connection with the display panel and the backlight module.
Description
Technical field
The present invention relates to a kind of display unit, particularly relate to the display unit that an a kind of circuit board is incorporated into a back cover.
Background technology
Flat-panel screens is present popular day by day a kind of display unit, wherein LCD is more because have that external form is frivolous, power consumption is few and characteristic such as radiationless pollution, so be widely used on the portable type information products such as individual desktop computer screen and notebook computer, PDA(Personal Digital Assistant), and large scale flat-panel screens even existing cathode ray tube (Cathode Ray Tube, CRT) trend of monitor and traditional tv of replacing gradually.
On the whole go up at present about the assembling of liquid crystal indicator and can be divided into dual mode, be described below at this.See also Fig. 1, Fig. 1 is the element decomposing schematic representation of background technology one display unit 10, and display unit 10 can be a liquid crystal indicator, and display unit 10 includes a fore shell (bezel) 12, which is provided with an opening 14; One back cover 16 is incorporated into the inner member that fore shell 12 is used to coat display unit 10; One display floater 18 is arranged at the position of corresponding opening 14, is used for seeing through opening 14 and sends image light; One backlight module 20 is incorporated into display floater 18, is used to provide display floater 18 1 light sources; One main structure (main frame) 22 is assembled in the shell on the back 24 (being generally an ironware) of backlight module 20; At least one circuit board 26, locking are on main structure 22 and be electrically connected on display floater 18 and backlight module 20, are used for driving display floater 18 and backlight module 20; And one anti-electromagnetic interference (electro-magneticradiation interference EMI) covers cover plate 28, is used for preventing that electronic component is subjected to Electromagnetic Interference.Aspect the assembling of display unit 10, be that main structure 22 is assembled on the shell on the back 24 of backlight module 20, and again circuit board 24 and anti-electromagnetic interference are covered cover plate 26 lockings on main structure 22,, and finish the Assembly Action of display unit 10 afterwards again in conjunction with fore shell 12 and back cover 16.
As for another kind of assembling mode, see also Fig. 2, Fig. 2 is the element decomposing schematic representation of background technology one display unit 30, and display unit 30 also can be a liquid crystal indicator, and display unit 30 includes a fore shell 32, which is provided with an opening 34; One back cover 36 is incorporated into the inner member that fore shell 32 is used to coat display unit 30; One display floater 38 is arranged at the position of corresponding opening 34, is used for seeing through opening 34 and sends image light; One backlight module 40 is incorporated into display floater 38, is used to provide display floater 38 1 light sources; At least one circuit board 42 directly is locked in a shell on the back 44 (being generally an ironware) of backlight module 40 and is electrically connected on display floater 38 and backlight module 40, is used for driving display floater 38 and backlight module 40; And one anti-electromagnetic interference cover cover plate 46, be used for preventing that electronic component is subjected to Electromagnetic Interference.Aspect the assembling of display unit 30, be directly circuit board 42 and anti-electromagnetic interference to be covered cover plate 46 directly to lock on the shell on the back 44 of backlight module 40, so can reduce the aforementioned main structure 22 that connects the display unit 10 of interface as mechanism, afterwards again in conjunction with fore shell 32 and back cover 36, and finish the Assembly Action of display unit 30.
In sum, the display unit of background technology need use main structure to be connected interface with the shell on the back of backlight module as the mechanism of assembling each part (circuit board, anti-electromagnetic interference are covered cover plate), not only can increase cost of parts thus, also can waste and assemble man-hour.
Summary of the invention
The object of the present invention is to provide a kind of a circuit board to be incorporated into the display unit of a back cover, to solve the above problems.
The object of the present invention is achieved like this, promptly discloses the display unit that an a kind of circuit board is incorporated into a back cover, and it includes a fore shell, which is provided with an opening; One back cover is incorporated into this fore shell; One display floater is arranged at the position of corresponding this opening and is installed in the inside of this fore shell and this back cover and is fixed in the inboard of this back cover; One backlight module is installed in the inside of this fore shell and this back cover and is fixed in the inboard of this back cover, is used to provide this display floater one light source; And a circuit board, be installed in the inside of this fore shell and this back cover and be fixed in the inboard of this back cover and be electrically connected on this display floater and this backlight module.
Description of drawings
Fig. 1 is the element decomposing schematic representation of background technology display unit;
Fig. 2 is the element decomposing schematic representation of background technology display unit;
Fig. 3 to Fig. 6 is the assembling schematic diagram of display unit of the present invention.
The main element symbol description
10 display unit, 12 fore shells
14 openings, 16 back covers
18 display floaters, 20 backlight modules
22 main structures, 24 shell on the backs
26 circuit boards, 28 anti-electromagnetic interference are covered cover plate
30 display unit, 32 fore shells
34 openings, 36 back covers
38 display floaters, 40 backlight modules
42 circuit boards, 44 shell on the backs
46 anti-electromagnetic interference are covered cover plate
50 display unit, 52 fore shells
54 openings, 56 back covers
58 display floaters, 60 backlight modules
62 circuit boards, 64 anti-electromagnetic interference are covered cover plate
66 inboards
Embodiment
See also Fig. 3 to Fig. 6, Fig. 3 to Fig. 6 is the assembling schematic diagram of the present invention's one display unit 50, and display unit 50 also can be a liquid crystal indicator, and display unit 50 includes a fore shell 52, which is provided with an opening 54; One back cover 56 is incorporated into the inner member that fore shell 52 is used to coat display unit 50; One display floater 58 is arranged at the position of corresponding opening 54, is used for seeing through opening 54 and sends image light; One backlight module 60 is incorporated into display floater 58, is used to provide display floater 58 1 light sources; At least one circuit board 62 is electrically connected on display floater 58 and backlight module 60, is used for driving display floater 58 and backlight module 60; And one anti-electromagnetic interference cover cover plate 64, be used for preventing that electronic component is subjected to Electromagnetic Interference.
Aspect the assembling of display unit 50, as shown in Figure 3, it at first is an inboard 66 of earlier circuit board 62 being fixed in back cover 56, wherein fixed form can be modes such as locking or engaging, to prevent again that afterwards electromagnetic interference covers the inboard 66 that cover plate 64 covers on the circuit board 62 that needs shielding and is fixed in back cover 56, be used to avoid the electronic component of circuit board 62 to be subjected to Electromagnetic Interference, and its fixed form also can be modes such as locking or engaging.
As shown in Figure 4, next again backlight module 60 is assembled in the inboard 66 that circuit board 62 covers cover plate 64 tops with anti-electromagnetic interference and is fixed in back cover 56, and its fixed form can be modes such as locking or engaging, backlight module 60 can comprise optical elements such as fluorescent tube, light guide plate, diffusion sheet, reflector, is used to provide display floater 58 light sources.
As shown in Figure 5, next display floater 58 is assembled in backlight module 60 tops again and is fixed in the inboard 66 of back cover 56, and its fixed form can be modes such as locking or engaging, display floater 58 can be a display panels.
At last, as shown in Figure 6, again fore shell 52 is assembled in display floater 58 tops and is connected in back cover 56, and display floater 58 is positioned the position of corresponding opening 54, so display floater 58 can see through opening 54 and send image light, can be locking or mode such as engage as for the fore shell 52 and the mode that is connected and fixed of back cover 56, fore shell 52 and back cover 56 can coat the inner member of display unit 50 jointly thus, cover cover plate 64, backlight module 60, display floater 58 etc. as circuit board 62, anti-electromagnetic interference, and finish the Assembly Action of display unit 50.
In sum, the present invention is covered the inside that inner members such as cover plate 64, backlight module 60, display floater 58 are directly fixed on the inboard 66 of back cover 56 and are installed on fore shell 52 and back cover 56 with circuit board 62, anti-electromagnetic interference, can utilize mechanism's combinations such as locking, engaging as for fixed form, that is to say back cover 56 direct mechanism's interfaces as each element of fixing internal, just the main structure that can save the required utilization of background technology thus is connected interface with the shell on the back of backlight module as the mechanism of assembling each part, and can reduce cost of parts and assemble man-hour.
Be compared to background technology, display unit of the present invention is directly covered the inboard that inner members such as cover plate, backlight module, display floater are fixed in back cover with circuit board, anti-electromagnetic interference, meaning is about to back cover directly as the mechanism interface of each element of fixing internal, just mechanism's linkage interface of the shell on the back of the main structure of the required utilization of background technology and backlight module can be saved thus, and cost of parts and assembling man-hour can be reduced as each part of assembling.
The above only is preferred embodiment of the present invention, and all equalizations of doing according to claim of the present invention change and modify, and all should belong to the covering scope of patent of the present invention.
Claims (10)
1. one kind in conjunction with the display unit of a circuit board in a back cover, and it includes:
Fore shell (bezel) which is provided with opening;
Back cover is incorporated into this fore shell;
Display floater is arranged at the position of corresponding this opening and is installed in the inside of this fore shell and this back cover and is fixed in the inboard of this back cover;
Backlight module is installed in the inside of this fore shell and this back cover and is fixed in the inboard of this back cover, is used to provide this display floater light source; And
Circuit board is installed in the inside of this fore shell and this back cover and is fixed in the inboard of this back cover and is electrically connected on this display floater and this backlight module.
2. display unit as claimed in claim 1, it includes an anti-electromagnetic interference in addition, and (electro-magnetic radiation interference EMI) covers cover plate, is fixed on the inboard of this back cover and is covered on this circuit board.
3. display unit as claimed in claim 2 wherein should anti-electromagnetic interference be covered the inboard that cover plate is locked in this back cover.
4. display unit as claimed in claim 2 should prevent wherein that electromagnetic interference covering lid plate was sticked in the inboard of this back cover.
5. display unit as claimed in claim 1, wherein this circuit board is locked in the inboard of this back cover.
6. display unit as claimed in claim 1, wherein this circuit board engages the inboard in this back cover.
7. display unit as claimed in claim 1, wherein this backlight module is locked in the inboard of this back cover.
8. display unit as claimed in claim 1, wherein this backlight module is sticked in the inboard of this back cover.
9. display unit as claimed in claim 1, wherein this display floater is locked in the inboard of this back cover.
10. display unit as claimed in claim 1, wherein this display floater is sticked in the inboard of this back cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200710141103XA CN101365310A (en) | 2007-08-08 | 2007-08-08 | Display apparatus combining circuit board on rear housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200710141103XA CN101365310A (en) | 2007-08-08 | 2007-08-08 | Display apparatus combining circuit board on rear housing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101365310A true CN101365310A (en) | 2009-02-11 |
Family
ID=40391359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA200710141103XA Pending CN101365310A (en) | 2007-08-08 | 2007-08-08 | Display apparatus combining circuit board on rear housing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101365310A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103177658A (en) * | 2011-12-22 | 2013-06-26 | 三星电子株式会社 | Display apparatus having an electromagnetic wave shielding structure |
| CN105575261A (en) * | 2016-01-05 | 2016-05-11 | 深圳创维－Rgb电子有限公司 | Back housing of display, backlight module of display and display |
| CN107114001A (en) * | 2014-12-19 | 2017-08-29 | 三菱电机株式会社 | Unit mount and electronic apparatus system |
-
2007
- 2007-08-08 CN CNA200710141103XA patent/CN101365310A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103177658A (en) * | 2011-12-22 | 2013-06-26 | 三星电子株式会社 | Display apparatus having an electromagnetic wave shielding structure |
| CN107114001A (en) * | 2014-12-19 | 2017-08-29 | 三菱电机株式会社 | Unit mount and electronic apparatus system |
| CN105575261A (en) * | 2016-01-05 | 2016-05-11 | 深圳创维－Rgb电子有限公司 | Back housing of display, backlight module of display and display |
| CN105575261B (en) * | 2016-01-05 | 2018-03-30 | 深圳创维－Rgb电子有限公司 | The rear shell of display, the backlight module of display and display |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: AU OPTRONICS CO. LTD Free format text: FORMER OWNER: QISDA TECHNOLOGY CO., LTD. Effective date: 20100413 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: TAOYUAN COUNTY, TAIWAN PROVINCE, CHINA TO: HSINCHU CITY, TAIWAN PROVINCE, CHINA |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20100413 Address after: Hsinchu City, Taiwan, China Applicant after: AU Optronics Corporation Address before: China Taiwan Taoyuan County Applicant before: Qisda Corporation |
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| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Open date: 20090211 |
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| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20090211 |