CN101770753A - Display device structure - Google Patents
Display device structure Download PDFInfo
- Publication number
- CN101770753A CN101770753A CN200910000354A CN200910000354A CN101770753A CN 101770753 A CN101770753 A CN 101770753A CN 200910000354 A CN200910000354 A CN 200910000354A CN 200910000354 A CN200910000354 A CN 200910000354A CN 101770753 A CN101770753 A CN 101770753A
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- pilot hole
- framework
- shielding part
- display device
- device structure
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- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The invention discloses a display device structure, which comprises a framework, wherein two opposite side walls of the framework are provided with a positioning structure respectively, each positioning structure comprises a first positioning hole, a second positioning hole and a groove, and the groove is communicated between the first positioning hole and the second positioning hole; the positioning structures are used for matching at least one shielding part which comprises a body and two buckling sheets arranged at two opposite ends of the body, the two buckling sheets comprise a convex part respectively, and the two convex parts can be buckled to the two first positioning holes and the two second positioning holes; and thus, the shielding part can reciprocate between the first positioning holes and the second positioning holes through the groove of the framework, and can be fixed at a position defined by the two first positioning holes or the two second positioning holes.
Description
Technical field
The present invention is relevant for a kind of display device structure, especially refer to a kind of display device that is provided with the packaged type shielding part, has the electromagnetic interference (EMI) of preventing (EMI, Electro magnetic Interference) and static discharge (ESD, Electrostatic Discharge) function such as, and can suppress the flexible printed wiring board of this display device reflexed, avoid the flexible printed wiring board reflex action.
Background technology
The electronic installation thin type turns to trend of the times, and need the function of support various, so electromagnetic interference (EMI) (EMI, Electro magnetic Interference) and static discharge (ESD, ElectrostaticDischarge) problem increases day by day, generally speaking, electromagnetic interference (EMI) and electrostatic discharge problem mostly occur near the integrated circuit of electronic installation, conventional approaches is to utilize the housing of Copper Foil or electronic installation itself to cover, amplify the electromagnetic interference (EMI) effect to avoid electromagnetic interference (EMI) to shed outside the housing or to influence each other with other part, and Copper Foil can with case of electronic device ground connection, increasing the ability of anti-electrostatic discharging, but still there is following shortcoming in above-mentioned conventional approaches:
One, Copper Foil attaches time-consuming taking a lot of work.
When two, Copper Foil combined with integrated circuit, attaching power can not be too big, otherwise made easily that the integrated circuit pressurized is impaired and do not know.
Three, if must cover integrated circuit simultaneously and during with the circuit board of the mutual electrically connect of integrated circuit, then easily because Copper Foil to coat area too big and produce the slit, and then reduce electromagnetic interference (EMI) or Esd dissipative effect.
Four, owing to certainly exist certain distance between case of electronic device and the integrated circuit,, electromagnetic interference (EMI) is dissipated so after the electromagnetic interference (EMI) of integrated circuit disperses out, can constantly circulate in case of electronic device is inner.
See also the front and the reverse side part-structure synoptic diagram of a kind of known liquid crystal indicator of Figure 1 and Figure 2, this liquid crystal indicator has a framework 10, this framework 10 is to be enclosed by plural sidewall to form, be provided with a groove 111 in a sidewall 11 wherein, be equipped with a backlight module 20 (as shown in Figure 2) in this framework 10, the one side of this backlight module 20 in this framework 10 is provided with a liquid crystal panel 30, this liquid crystal panel 30 has an integrated circuit 31 and a flexible printed wiring board 32, integrated circuit 31 is arranged at this flexible printed wiring board 32, and this flexible printed wiring board 32 is bent to make the other end of this flexible printed wiring board 32 fit in the another side of this backlight module 20 across this framework 10; At this liquid crystal indicator of above-mentioned icon, electromagnetic interference (EMI) betides the bending place 321 of this flexible printed wiring board 32 easily, and static discharge betides integrated circuit 31 places of this liquid crystal panel 30 easily, in addition, owing to behind flexible printed wiring board 32 other end reflexeds, normally fit in backlight module 20 by double sticky tape 40, long-time after, cause flexible printed wiring board 32 reflex actions because double sticky tape 40 loses stickiness easily, make liquid crystal panel 30 produce halation.
Summary of the invention
Because the disappearance of known techniques, the objective of the invention is to propose a kind of display device structure, it is provided with the packaged type shielding part, has the electromagnetic interference (EMI) of preventing (EMI, Electro magneticInterference) and static discharge (ESD, Electrostatic Discharge) function such as, and can suppress the flexible printed wiring board of this display device reflexed, avoid the flexible printed wiring board reflex action.
For achieving the above object, the present invention proposes a kind of display device structure, it comprises a framework, be respectively equipped with a location structure on this framework two lateral walls, respectively this location structure comprises one first pilot hole and one second pilot hole and a groove, and wherein this groove is communicated between this first pilot hole and this second pilot hole; This location structure is in order to cooperate at least one shielding part, this shielding part comprises that a body and two is located at the snap-latch piece of this body opposite end, wherein this two snap-latch piece comprises a male member respectively, and this two male member can be sticked in this two first pilot hole or this two second pilot hole; By this, this shielding part can move back and forth in by this groove of this framework between this first pilot hole and second pilot hole, and can be fixed in this two first pilot hole or this defined position of two second pilot holes.
Further understand and approval for having for structure purpose of the present invention and effect, cooperate diagram to describe in detail now as after.
Description of drawings
Fig. 1 is the part Facad structure synoptic diagram of known liquid crystal indicator.
Fig. 2 is the part reverse side structural representation of known liquid crystal indicator.
Fig. 3 is the decomposition texture synoptic diagram of first embodiment of the invention.
Fig. 4 is the decomposition structure for amplifying synoptic diagram that the shielding part of first embodiment of the invention cooperates with framework.
Fig. 5 is that the shielding part of first embodiment of the invention cooperates with framework and shielding part covers the combination structure for amplifying synoptic diagram of integrated circuit.
Fig. 6 is the A-A sectional view of Fig. 5.
Fig. 7 A to Fig. 7 G is the step synoptic diagram of the shielding part of adjustment first embodiment of the invention.
Fig. 8 covers the structural representation of flexible printed wiring board bending place for showing the first embodiment of the invention shielding part.
Fig. 9 is for showing the structural representation of first embodiment of the invention shielding part compacting flexible printed wiring board.
Figure 10 is a second embodiment of the invention unitized construction synoptic diagram.
Figure 11 is a third embodiment of the invention decomposition texture synoptic diagram.
Figure 12 is a third embodiment of the invention unitized construction synoptic diagram.
The primary clustering symbol description
One, prior art:
The 10-framework
The 11-sidewall
The 111-groove
The 20-backlight module
The 30-liquid crystal panel
The 31-integrated circuit
The 32-flexible printed wiring board
The 321-bending place
The 40-double sticky tape
Two, the present invention:
The 50-framework
51～54-sidewall
The 511-groove
55,55A-location structure
551-first pilot hole
552-second pilot hole
553,553a, 553b-groove
554-the 3rd pilot hole
555-second groove
The 60-backlight module
The 70-liquid crystal panel
The 71-integrated circuit
The 72-flexible printed wiring board
The 721-bending place
90,90A, 90B, 90C, 90D-shielding part
91,91A, 91B, 91D-body
92,92D-snap-latch piece
921,921D-male member
The 93D-brace
D1-second pilot hole is recessed into the degree of depth in framework
The D2-depth of groove
H1-male member institute projecting height
L1-body bearing of trend
L2-snap-latch piece bearing of trend
Embodiment
For reaching employed technological means of purpose and effect, and following graphic cited embodiment only is an aid illustration hereinafter with reference to the graphic the present invention of description who encloses, and in order to understanding, but that technological means of the present invention is not limited to is cited graphic.
See also Fig. 3 and shown in Figure 4, the embodiment of the invention is a liquid crystal indicator structure, this liquid crystal indicator has a framework 50, this framework 50 is to be enclosed by plural sidewall 51～54 to form, be provided with a groove 511 in a sidewall 51 wherein, be equipped with a backlight module (not shown) in this framework 50, the one side of this backlight module in this framework 50 is provided with a liquid crystal panel 70, this liquid crystal panel 70 has an integrated circuit 71 and a flexible printed wiring board 72, wherein this integrated circuit 71 is located on this flexible printed wiring board 72, and this flexible printed wiring board 72 is bent across this framework 50, forms a bending place 721 in these groove 511 places.
In this framework 50 two lateral walls 52 wherein, be respectively equipped with a location structure 55 on 53, and these framework 50 two lateral walls 52,53 location structure 55 is for being symmetrical arranged, this location structure 55 comprises one first pilot hole 551 and one second pilot hole 552 at least, this first pilot hole 551 and second pilot hole 552 are recessed into the sidewall 52 in this framework 50,53, being provided with a groove 553 between this first pilot hole 551 and second pilot hole 552 is interconnected, and this groove 553 extends and around forming an annular ditch groove 553a around this first pilot hole 551 and second pilot hole 552,553b, this first pilot hole 551 is adjacent to an end of this sidewall 52, this second pilot hole 552 is away from an end of this sidewall 52, and the groove 553 of framework 50 two sides is parallel to each other, in addition, this first pilot hole 551 and second pilot hole 552 are recessed in the degree of depth of framework 50, greater than the degree of depth of this groove 553; This location structure 55 is in order to cooperatively interact with a shielding part 90, this shielding part 90 adopts metal material, this shielding part 90 has a body 91, in present embodiment, this body 91 is the flattened rectangular shape and has certain width, and this body 91 has a bearing of trend L1, two ends in this body 91 bearing of trend L1 are respectively equipped with a snap-latch piece 92, the bearing of trend L2 of this snap-latch piece 92 is perpendicular to this body 91 bearing of trend L1, snap-latch piece 92 by this body 91 and two ends constitutes one " ㄩ " type, madial wall in this snap-latch piece 92 is respectively equipped with a male member 921, this male member 921 provide can with the pilot hole 551 of this location structure 55,552 fasten, and can be in groove 553,553a, slippage in the 553b, as Fig. 5 and shown in Figure 6, be that male member 921 with this snap-latch piece 92 is sticked in a pilot hole 552 wherein, because this second pilot hole 552 is recessed into the depth D 1 in framework 50, depth D 2 greater than this groove 553, and the height H 1 of these male member 921 these snap-latch piece 92 madial walls that protrude in, greater than this groove 553,553a, the depth D 2 of 553b and be recessed into depth D 1 in framework 50 less than this second pilot hole 552, therefore, this male member 921 can be sticked in this second pilot hole 552 really, and the male member 921 of the snap-latch piece 92 of this opposite end can be respectively and framework 50 two lateral walls 52,53 second pilot hole 552 fastens; As shown in Figure 5, the body 91 of this shielding part 90 can cover the integrated circuit 71 of this liquid crystal panel 70, can improve the tolerance level of this integrated circuit 71 for static discharge by this.
See also Fig. 7 A to Fig. 7 G, illustrate that the present invention adjusts the mode and the step of shielding part 90.Male member 921 is sticked in second pilot hole 552 shown in Fig. 7 A, because shielding part 90 adopts metal material, has certain elasticity, therefore can promote shielding part 90 makes male member 921 disengagings second pilot hole 552 enter groove 553 (shown in Fig. 7 B), after promoting male member 921 arrival groove 553a, can 90 degree upset these shielding parts 90 (shown in Fig. 7 C), then promoting shielding part 90 again makes male member 921 enter first pilot hole 551, can be once again with shielding part 90 location (shown in Fig. 7 D), when this state, the body 91 of this shielding part 90 can cover the bending place 721 of this flexible printed wiring board 72, as shown in Figure 8, can reduce electromagnetic interference (EMI) by this; Make male member 921 disengagings first pilot hole 551 enter groove 553a (shown in Fig. 7 E) if promote shielding part 90, and downward again 90 degree upset these shielding parts 90 (shown in Fig. 7 F), then promote shielding part 90 again and enter groove 553, and make male member 921 enter second pilot hole 552 (shown in Fig. 7 G), when this state, the body 91 of this shielding part 90 can be suppressed this flexible printed wiring board 72 that fits in this backlight module 60 in this, as shown in Figure 9, can avoid flexible printed wiring board 72 reflex actions by this; According to aforesaid way, can adjust shielding part 90 and move back and forth between this first pilot hole 551 and second pilot hole 552, and this shielding part 90 is positioned this first pilot hole 551 or second pilot hole 552 according to required.
Mandatory declaration be, above-mentioned this snap-latch piece 92, male member 921 is only for illustrating that this shielding part 90 is in order to be positioned this first pilot hole 551 and second pilot hole 552, and can slide against groove 553,553a, a kind of snap-in structure embodiment of 553b, and this groove 553,553a, the kenel of 553b also is not limited to icon, for example, this snap-latch piece 92, male member 921, first pilot hole 551 and second pilot hole 552 can be random geometry, its design focal point is that this male member 921 can engage mutually with first pilot hole 551 and second pilot hole 552, and this groove 553,553a, the path of 553b is to make this first pilot hole 551 and second pilot hole 552 to be interconnected, and can ccontaining this male member 921 slippage in it, and make this shielding part 90 turning in the end of this framework 50 (shown in Fig. 7 C and Fig. 7 F).
Follow the principle of design of the foregoing description, can derive embodiment as shown in figure 10, this embodiment is based on Fig. 3 embodiment, difference is framework 50 two lateral walls 52 of this liquid crystal indicator, be respectively equipped with a location structure 55A on 53, this location structure 55A comprises one first pilot hole 551 and one second pilot hole 552 and one the 3rd pilot hole 554, these pilot holes 551,552,554 ranks are arranged at the two lateral walls 52 of this framework 50,53, this first pilot hole 551 is adjacent to an end of this sidewall 52, the 3rd pilot hole 554 is away from an end of this sidewall 52, this second pilot hole 552 is arranged between this first pilot hole 551 and the 3rd pilot hole 554, be communicated with in being provided with first groove 553 between first pilot hole 551 and second pilot hole 552, be communicated with in being provided with second groove 555 between second pilot hole 552 and the 3rd pilot hole 554, this first pilot hole 551, second pilot hole 552 and the 3rd pilot hole 554 fasten with a shielding part 90A～90C respectively, the body 91A that wherein is sticked in the shielding part 90A of first pilot hole 551 can cover the bending place 721 of this flexible printed wiring board 72, the body 91B that is sticked in the shielding part 90B of second pilot hole 552 can cover the integrated circuit 71 of this liquid crystal panel 70, the shielding part 90C that is sticked in the 3rd pilot hole 554 can suppress in this flexible printed wiring board that fits in backlight module (not shown, can be with reference to form shown in Figure 9), present embodiment is explanation, the dealer can comply with the required shielding part quantity that is provided with, three pilot holes shown in the present embodiment, one shielding part can only be set, be positioned different pilot holes according to required adjustment again, maybe two shielding parts can be set, and selection is positioned two different pilot holes, or three shielding part 90A～90C are set as shown in figure 10, has the electromagnetic interference (EMI) of preventing (EMI simultaneously, Electro magnetic Interference) and static discharge (ESD, Electrostatic Discharge) function such as, and can suppress flexible printed wiring board and avoid reflex action.
See also Figure 11 and embodiment illustrated in fig. 12, it shows the shielding part 90D of another kind of kenel, the body 91D upper limb of this shielding part 90D and lower edge are respectively equipped with a connecting piece 93D and are connected with snap-latch piece 92D, by this body 91D, snap-latch piece 92D and brace 93D constitute a lid, the madial wall of this snap-latch piece 92D be provided with male member 921D can with first pilot hole 551 of framework 50, second pilot hole 552 engages mutually, a lateral margin that this framework 50 is provided with groove 511 stretches in this shielding part 90D, the snap-latch piece 92D of shielding part 90D is engaged with this first pilot hole 551, when this shielding part of promotion 90D makes male member 921D enter groove 553 and slides into second pilot hole 552, as shown in figure 12, the body 91D of this shielding part 90D can cover the bending place 721 of this flexible printed wiring board 72, can cover the integrated circuit 71 of this liquid crystal panel 70 towards the brace 93D of this liquid crystal panel 70, another brace 93D can suppress in the flexible printed wiring board that fits in backlight module (not shown, can with reference to form shown in Figure 9).
In sum, display device structure provided by the invention is provided with the packaged type shielding part, has the electromagnetic interference (EMI) of preventing (EMI, Electro magnetic Interference) and static discharge (ESD, Electrostatic Discharge) function such as, and can suppress the flexible printed wiring board of this display device reflexed, avoid the flexible printed wiring board reflex action, verify according to the real sample of doing, see through the setting of shielding part of the present invention, the about 2DBm of electromagnetic interference (EMI) can be effectively reduced, and the static discharge tolerance level 8KV (can promote 80% static discharge tolerance level approximately) can be promoted to by 4.5KV.
But the above only is embodiments of the invention, when can not with the scope implemented of qualification the present invention.Promptly the equalization of doing according to claim of the present invention generally changes and modifies, and all should still belong in the scope that patent of the present invention contains.
Claims (17)
1. display device structure comprises:
One framework, this framework is to be enclosed by plural sidewall to form, wherein be respectively equipped with a location structure on the two lateral walls, respectively this location structure comprises one first pilot hole, one second pilot hole and a groove, and wherein this groove is communicated between this first pilot hole and this second pilot hole;
One backlight module, this backlight module are placed in this framework;
One display panel, this display panel is placed in this framework, and comprises an integrated circuit and a flexible printed wiring board, wherein this integrated circuit is located on this flexible printed wiring board, and this flexible printed wiring board bent across this framework; And
One shielding part, this shielding part comprises the snap-latch piece that a body and two is located at this body opposite end, and wherein this two snap-latch piece comprises a male member respectively, and this two male member can be sticked in this two first pilot hole or this two second pilot hole;
By this, this shielding part can move back and forth in by this groove of this framework between this first pilot hole and this second pilot hole, and can be fixed in this two first pilot hole or this defined position of two second pilot holes.
2. display device structure as claimed in claim 1 is characterized in that: this two location structure is symmetrical arranged, and respectively this first pilot hole is adjacent to an end of this sidewall, and respectively this second pilot hole is away from an end of this sidewall.
3. display device structure as claimed in claim 2 is characterized in that: the bearing of trend of this snap-latch piece is perpendicular to the bearing of trend of this body.
4. display device structure as claimed in claim 3 is characterized in that: when this shielding part was positioned this two first pilot hole of this framework, this body covered the bending place of this flexible printed wiring board.
5. display device structure as claimed in claim 3 is characterized in that: when this shielding part was positioned this two second pilot hole of this framework, this body covered this integrated circuit of this display panel.
6. display device structure as claimed in claim 3 is characterized in that: when this shielding part was positioned this two second pilot hole of this framework, this body compacting fitted in this flexible printed wiring board of this backlight module.
7. display device structure as claimed in claim 3, it is characterized in that: the body upper limb of this shielding part and lower edge are respectively equipped with a connecting piece and are connected with snap-latch piece to constitute a lid, and by with the engaging of this two location structure, this body covers the bending place of this flexible printed wiring board, wherein a connecting piece covers this integrated circuit of this display panel, and another brace compacting fits in this flexible printed wiring board of this backlight module.
8. display device structure as claimed in claim 1 is characterized in that: this first pilot hole and this second pilot hole are recessed into the degree of depth in this framework, greater than the degree of depth of this groove.
9. display device structure as claimed in claim 1 is characterized in that: this shielding part is a metal material.
10. display device structure comprises:
One framework, this framework is to be enclosed by plural sidewall to form, wherein be respectively equipped with a location structure on the two lateral walls, respectively this location structure comprises one first pilot hole, one second pilot hole, one the 3rd pilot hole and plural groove, wherein should be communicated between this first pilot hole, second pilot hole and the 3rd pilot hole by the plural number groove;
One backlight module, this backlight module are placed in this framework;
One display panel, this display panel is placed in this framework, and comprises an integrated circuit and a flexible printed wiring board, wherein this integrated circuit is located on this flexible printed wiring board, and this flexible printed wiring board bent across this framework; And
Three shielding parts, respectively this shielding part comprises the snap-latch piece that a body and two is located at this body opposite end, wherein this two snap-latch piece comprises a male member respectively, and this two male member can be sticked in this two first pilot hole, this two second pilot hole or this two the 3rd pilot hole, and this three shielding part is individually fixed in this two first pilot hole, this two second pilot hole and this two the 3rd pilot hole.
11. display device structure as claimed in claim 10, it is characterized in that: respectively this first pilot hole is adjacent to an end of this sidewall, respectively the 3rd pilot hole is away from an end of this sidewall, and this second pilot hole is arranged between this first pilot hole and the 3rd pilot hole.
12. display device structure as claimed in claim 11 is characterized in that: respectively the bearing of trend of this snap-latch piece is perpendicular to the bearing of trend of this body respectively.
13. display device structure as claimed in claim 12 is characterized in that: the body of this shielding part that wherein is positioned these two first pilot holes of this framework covers the bending place of this flexible printed wiring board.
14. display device structure as claimed in claim 13 is characterized in that: the body of this shielding part that wherein is positioned these two second pilot holes of this framework covers this integrated circuit of this display panel.
15. display device structure as claimed in claim 14 is characterized in that: the body compacting of this shielding part that wherein is positioned these two the 3rd pilot holes of this framework fits in this flexible printed wiring board of this backlight module.
16. display device structure as claimed in claim 10 is characterized in that: this first pilot hole, second pilot hole and the 3rd pilot hole are recessed into the degree of depth in this framework, greater than the degree of depth of this groove.
17. display device structure as claimed in claim 10 is characterized in that: respectively this shielding part is a metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910000354 CN101770753B (en) | 2009-01-06 | 2009-01-06 | Display device structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910000354 CN101770753B (en) | 2009-01-06 | 2009-01-06 | Display device structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101770753A true CN101770753A (en) | 2010-07-07 |
| CN101770753B CN101770753B (en) | 2013-07-24 |
Family
ID=42503587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910000354 Expired - Fee Related CN101770753B (en) | 2009-01-06 | 2009-01-06 | Display device structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101770753B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105632339A (en) * | 2014-10-27 | 2016-06-01 | 群创光电股份有限公司 | Display equipment |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9690128B2 (en) * | 2014-07-25 | 2017-06-27 | Lg Display Co., Ltd. | Liquid crystal display apparatus |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100526944C (en) * | 2006-04-29 | 2009-08-12 | 胜华科技股份有限公司 | Optical displaying module with heat sinking structure |
| CN100579331C (en) * | 2006-05-24 | 2010-01-06 | 胜华科技股份有限公司 | Soft printed circuit board and LCD module with the soft printed circuit board |
| CN100543547C (en) * | 2006-11-08 | 2009-09-23 | 群康科技(深圳)有限公司 | Module backlight and liquid crystal indicator |
-
2009
- 2009-01-06 CN CN 200910000354 patent/CN101770753B/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105632339A (en) * | 2014-10-27 | 2016-06-01 | 群创光电股份有限公司 | Display equipment |
| CN105632339B (en) * | 2014-10-27 | 2018-08-10 | 群创光电股份有限公司 | Show equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101770753B (en) | 2013-07-24 |
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Granted publication date: 20130724 Termination date: 20160106 |