CN100354704C - Liquid crystal display and its fixed frame - Google Patents

Liquid crystal display and its fixed frame Download PDF

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Publication number
CN100354704C
CN100354704C CNB021032505A CN02103250A CN100354704C CN 100354704 C CN100354704 C CN 100354704C CN B021032505 A CNB021032505 A CN B021032505A CN 02103250 A CN02103250 A CN 02103250A CN 100354704 C CN100354704 C CN 100354704C
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CN
China
Prior art keywords
framed
panel module
fixed
stator
lcd
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Expired - Lifetime
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CNB021032505A
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Chinese (zh)
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CN1435713A (en
Inventor
康宙煜
林建祐
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Chi Mei Optoelectronics Corp
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Chi Mei Optoelectronics Corp
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Priority to CNB021032505A priority Critical patent/CN100354704C/en
Publication of CN1435713A publication Critical patent/CN1435713A/en
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Publication of CN100354704C publication Critical patent/CN100354704C/en
Anticipated expiration legal-status Critical
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Abstract

The present invention mainly relates to a liquid crystal display and a fixed frame thereof. The liquid crystal display comprises the fixed frame and a diaphragm, the fixed frame comprises a mould frame, a plurality of fixed sheets and fixed structures, wherein the mould frame is used for containing the diaphragm and forms an outer frame of the liquid crystal display; each fixed sheet comprises a diaphragm fixing rib and a fixed part on one side, the diaphragm fixing rib is used for pressing and fixing the diaphragm, the fixed part on the side is used for combining the mould frame, and the fixed structures are used for fixing the fixed sheets on the mould frame. The present invention is exempted from using a metal frame in the prior art so as to reduce the weight of the liquid crystal display, and the structural strength of the fixed frame and the liquid crystal display provided by the present invention can still reach a standard used for industry.

Description

LCD and fixed frame thereof
Technical field
The present invention relates to a kind of structure of LCD, in detail, is the fixed frame that is used for LCD about a kind of, and comprises the LCD of this fixed frame.
Background technology
The consumer is in light weight and low price to two big requirements of LCD now.So LCD design miscellaneous is at weight reduction effort with saving cost.
Referring to the LCD of Fig. 1, it comprises a fixed frame 1, and wherein this fixed frame 1 comprises one framed 11 and one metal frame 12.This framed 11 housing that is used to hold a panel module 2 and constitutes this LCD, this panel module comprises a display panels and a plurality of diaphragm, and the shape of this metal frame 12 is corresponding to this shape of framed 11, and comprises a panel module fixing rib 121 and a side fixed part 122.This metal frame 12 framed 11 combines with this, and in order to fix this LCD, wherein this side fixed part 122 is used for fixing this side of framed 11, and this panel module fixing rib 121 is used for compacting and fixes this panel module 2.
Because these metal frame 12 complete frames are lived the periphery of LCD end face, so its volume is bigger, it also makes the weight of LCD bigger, and the material that it consumed has also increased the cost of LCD, simultaneously, if desire is made the LCD of different size, then need develop the metal frame mould of different size, also increased the cost of mould, and the inconvenience on using.
Summary of the invention
Purpose of the present invention mainly is to provide a kind of LCD and fixed frame thereof, takes into account LCD intensity to reach, alleviates LCD weight, saves the effect of cost of manufacture and facilitated application.
In order to achieve the above object, a kind of LCD, it comprises: a panel module; And a fixed frame, this fixed frame comprises: one is framed, is used to hold panel module, this framed rectangle that is an indent and tool thickness, and a surface of this panel module is contained in the rectangle of this indent and tool thickness; A plurality of stators, each stator comprises a panel module fixing rib and a side fixed part, wherein this side fixed part and this framed combination, and overlap with this framed side, this panel module fixing rib framedly extends to the part edge top of this panel module to panel module by this, in order to suppress this panel module another surface with respect to this surface; And a plurality of fixed sturctures, each fixed sturcture in order to this stator is fixed in this framed on.
The present invention also provides a kind of fixed frame that is used for LCD, wherein this LCD comprises a panel module, this fixed frame comprises: one is framed, it is used to hold this panel module, this framed rectangle that is an indent and tool thickness, a surface of this panel module is contained in the rectangle of this indent and tool thickness; A plurality of stators, each stator comprises a panel module fixing rib and a side fixed part, wherein this side fixed part and this framed combination, and overlap with this framed side, this panel module fixing rib framedly extends to the top of this panel module part edge to this panel module by this, in order to suppress this panel module another surface with respect to this surface; And a plurality of fixed sturctures, its in order to this stator is fixed in framed on.
LCD of the present invention, it comprises a fixed frame and a panel module, and this fixed frame comprises framed, a plurality of stators and an a plurality of fixed sturcture, wherein this framed housing that is used to hold panel module and constitutes LCD; Each stator comprises a panel module fixing rib and a side fixed part, and this panel module fixing rib is used to suppress the fixed panel module, and overlap with the part edge of panel module, this side fixed part is used in conjunction with framed, and overlap with framed part side, wherein a plurality of fixed sturctures in order to stator is fixed in framed on.
The present invention exempts the design of metal frame in the prior art, so can reduce the weight of this LCD, and reduce the cost of making the metal frame material and making the metal frame mould simultaneously, and the structural strength of fixed frame provided by the present invention and LCD still can reach the standard of utilizing on the industry.
Advantage of the present invention not only can alleviate the weight of this LCD, and does not also influence the physical strength of this LCD; On the other hand, design because of this stator, can reduce the cost of making metal frame in the prior art, the design of the same fixed size sheet of the present invention simultaneously can be applicable in the LCD of different size, and do not need as in the prior art, for make the metal frame of different sizes in response to the LCD die sinking of different size, so can reduce cost.
Description of drawings
The present invention is described in detail below in conjunction with drawings and Examples:
Fig. 1 shows the perspective exploded view of the LCD fixed frame of prior art;
Fig. 2 shows the perspective exploded view of LCD fixed frame first embodiment of the present invention;
Fig. 3 a shows the sectional perspective decomposing schematic representation of LCD fixed frame second embodiment of the present invention, and Fig. 3 b is the solid combination synoptic diagram of displayed map 3a then;
Fig. 4 a shows the sectional perspective decomposing schematic representation of LCD fixed frame the 3rd embodiment of the present invention, and Fig. 4 b is the solid combination synoptic diagram of displayed map 4a then;
Fig. 5 a shows the sectional perspective decomposing schematic representation of LCD fixed frame the 4th embodiment of the present invention, and Fig. 5 b is the solid combination synoptic diagram of displayed map 5a then;
Fig. 6 a shows the sectional perspective decomposing schematic representation of LCD fixed frame the 5th embodiment of the present invention, and Fig. 6 b is the solid combination synoptic diagram of displayed map 6a then; And
Fig. 7 a shows the sectional perspective decomposing schematic representation of LCD fixed frame the 6th embodiment of the present invention, and Fig. 7 b is the three-dimensional combination of displayed map 7a synoptic diagram then.
Symbol description among the figure:
1: fixed frame
11: framed
12: metal frame
121: the panel module fixing rib
122: the side fixed part
2: panel module
3: fixed frame
31: framed
32: stator
321: the panel module fixing rib
322: the side fixed part
33: fixed sturcture
4: fixed frame
41: framed
42: stator
421: the panel module fixing rib
422: the side fixed part
43: fixed sturcture
431: reference column
432: pilot hole
44: fixed sturcture
441: tabs
442: the tabs groove
5: fixed frame
51: framed
52: stator
521: the panel module fixing rib
522: the side fixed part
53: fixed sturcture
531: reference column
532: pilot hole
54: fixed sturcture
541: groove
542: framed fixing rib
6: fixed frame
61: framed
62: stator
621: the panel module fixing rib
622: the side fixed part
63: fixed sturcture
631: reference column
632: pilot hole
64: fixed sturcture
641: screw
642: through hole
643: screw
644: little frame
7: fixed frame
71: framed
72: stator
721: the panel module fixing rib
722: the side fixed part
73: fixed sturcture
731: reference column
732: pilot hole
74: fixed sturcture
741: screw
742: through hole
743: screw
8: fixed frame
81: framed
82: stator
821: the panel module fixing rib
822: the side fixed part
83: fixed sturcture
831: reference column
832: pilot hole
84: fixed sturcture
841: accommodation hole
842: the inclined-plane
843: protuberance
844: the accommodation section
Embodiment
First embodiment
Referring to the perspective exploded view of the LCD fixed frame 3 of Fig. 2, this LCD comprises a panel module 2, and this panel module 2 is a rectangle, and has four limits and four angles; That this fixed frame 3 comprises is one framed 31, a plurality of stator 32 and a plurality of fixed sturcture 33.This framed 31 rectangle that is an indent and tool thickness, and comprise four angles and four frames, be used to hold this panel module 2 and constitute the housing of LCD, this framed frame also can be replaced and only had two angles and three frames by the fluorescent tube module (not shown); Each stator 32 comprises a panel module fixing rib 321 and a side fixed part 322, and whole stator 32 combines in order to the immobile liquid crystal display with framed 31; Wherein this panel module fixing rib 321 is used to suppress fixed panel module 2, and overlaps with the part edge of panel module 2; This side fixed part 322 is used in conjunction with framed 31, and overlaps with framed 31 part side.In the present embodiment, this fixed frame 3 comprises four stators 32, stator 32 lays respectively on four angles of panel module 2, and panel module fixing rib 321 is the edge on fixed panel module 2 adjacent both sides simultaneously, reach this side fixed part 322 and can fix framed 31 adjacent two frames simultaneously, wherein the length at this panel module fixing rib 321 or side fixed part 322 fixing monolateral edges is not more than 1/2nd of this monolateral length of side.And this fixed sturcture 33 is in order to being fixed in stator 32 on framed 31, and can further this LCD be fixed on the system end.
Second embodiment
Partial schematic diagram referring to the LCD fixed frame of Fig. 3 a and 3b, this LCD is similar to the LCD of first embodiment, comprise a panel module (not shown), a plurality of stators 42 that this fixed frame 4 comprises is framed 41, comprise a panel module fixing rib 421 and a side fixed part 422, and a plurality of fixed sturctures 43,44.
The fixed sturcture 43 of present embodiment and 44 is used two kinds of multi-form fixed sturctures in same fixed frame 4.Wherein this fixed sturcture 43 comprises an at least one reference column 431 and a pilot hole 432, wherein reference column 431 is positioned on framed 41, be preferably and be positioned at framed 41 side, its outwards outstanding framed plane, and this pilot hole 432 is positioned on the stator 42, and this pilot hole 432 is positioned on the stator 42 position corresponding to reference column 431 on framed 41.Referring to Fig. 3 b, when stator 42 is bonded to framed 41 the time, reference column 431 exposes to outside the pilot hole 432, the thickness of the height of preferable reference column 431 and stator 42 is roughly the same, and pilot hole 432 is allowed that reference column 431 passes through wherein and is fixed, and the diameter of the aperture of pilot hole and reference column is roughly the same.
Another fixed sturcture 44 of present embodiment comprises at least one tabs 441 and one folding piece groove 442, wherein tabs 441 is positioned on the stator 42, be preferably and be positioned on the side fixed part 422, and to being folded to framed 41, tabs groove 442 is positioned on framed 41 and with respect to the position of tabs 441, and have shape corresponding to tabs 411, in order to hold tabs 441.Utilize stopping of 442 pairs of tabs 441 of tabs groove, reach fixing effect.Preferably, this tabs 411 is positioned at the end margin of side fixed part 422, and tabs groove 442 is positioned on framed 41 the bottom and the formed limit of side.
The 3rd embodiment
Referring to Fig. 4 a, the partial schematic diagram of the LCD fixed frame of 4b, this LCD is similar to the LCD of first embodiment, comprise a panel module (not shown), a plurality of stators 52 that one fixed frame 5 comprises is one framed 51, comprise a panel module fixing rib 521 and a side fixed part 522, and a plurality of fixed sturctures 53,54, wherein fixed sturcture 53 is similar to the fixed sturcture 43 of second embodiment, comprises an at least one reference column 531 and a pilot hole 532.
Comprise a plurality of fixed sturctures 54 in the present embodiment in addition, this fixed sturcture 54 is provided by a groove 541 that is positioned at stator 52, this groove 541 is then defined by side fixed part 522, panel module fixing rib 521 and a framed fixing rib 542 and is formed, and cover framed 51 side, panel module (not shown) and framed bottom respectively, and make framed 51 to be located in (referring to Fig. 4 b) in the groove 541 really.
The 4th embodiment
Referring to Fig. 5 a, the partial schematic diagram of the LCD fixed frame of 5b, this LCD is similar to the LCD of first embodiment, comprise a panel module (not shown), a plurality of stators 62 that fixed frame 6 comprises is one framed 61, comprise a panel module fixing rib 621 and a side fixed part 622, and a plurality of fixed sturctures 63,64, wherein fixed sturcture 63 is similar to the fixed sturcture 43 of second embodiment, comprises a reference column 631 and a pilot hole 632.
Comprise a plurality of fixed sturctures 64 in the present embodiment in addition, this fixed sturcture 64 comprises a screw 641, be positioned at the through hole 642 on the stator 62 and be positioned at a screw 643 on framed 61, and wherein screw 641 passes through hole 642 and is fixed in the screw 643.Through hole 642 is by being defined from side fixed part 622 extended one little frames 644 in the present embodiment, and this little frame 644 is folded to framed 61 bottom, screw 643 also is positioned at the position of framed 61 bottom with respect to little frame 644 intermediate throughholes 642, and cooperates fixed sturcture 63 that stator 62 is fixed in (referring to Fig. 5 b) on framed 61.
The 5th embodiment
Referring to Fig. 6 a, the partial schematic diagram of the LCD fixed frame of 6b, this LCD is similar to the LCD of first embodiment, comprise a panel module (not shown) fixed frame 7 and comprise one framed 71, as to comprise a panel module fixing rib 721 and a side fixed part 722 a plurality of stators 72, and a plurality of fixed sturctures 73,74, wherein fixed sturcture 73 is similar to the fixed sturcture 43 of second embodiment, comprises a reference column 731 and a pilot hole 732.
Comprise a plurality of fixed sturctures 74 in the present embodiment in addition, similar to the fixed sturcture 64 of the 4th embodiment, it comprises a screw 741, a through hole 742 and a screw 743, and wherein through hole 742 is positioned on the side fixed part 722 of stator 72, and screw 743 is positioned at framed 71 side.The position of the position of through hole 742 and screw 743 is corresponding, and makes screw 741 pass through hole 742 and lock is paid and to be fixed in (referring to Fig. 6 b) in the screw 743.
The 6th embodiment
Referring to Fig. 7 a, the partial schematic diagram of the LCD fixed frame of 7b, this LCD is similar to the LCD of first embodiment, comprise a panel module 2, a plurality of stators 82 that fixed frame 8 comprises is one framed 81, comprise a panel module fixing rib 821 and a side fixed part 822, and a plurality of fixed sturctures 83,84, wherein fixed sturcture 83 is similar to the fixed sturcture 43 of second embodiment, comprises a reference column 831 and a pilot hole 832.
Present embodiment comprises a fixed sturcture 84 in addition, and this fixed sturcture 84 comprises an accommodation hole 841, an inclined-plane 842, a protuberance 843 and an accommodation section 844.Wherein accommodation hole 841 is positioned on the stator 82 with inclined-plane 842, be preferably to be positioned on the side fixed part 842, and protuberance 843 and accommodation section 844 are positioned on framed 81, and corresponding to the position of accommodation hole 841 with inclined-plane 842.Wherein accommodation hole 841 is used to hold protuberance 843, and makes protuberance 843 evaginations smoothly outside accommodation hole 841 by the guiding on inclined-plane 842 when assembling, and on the other hand, 843 of this accommodation sections allow that inclined-plane 842 is arranged at wherein (referring to Fig. 7 b).Utilize the structure of this trip, and make fixed frame 8 assemblings fixing.
First test case
Above-mentioned second to the 6th embodiment LCD is done impact test, with the physical strength of test LCD of the present invention.This impact test is that the LCD with the invention described above embodiment is fixed on the ram tester, and the condition of following table 1 is tested:
Table 1
Acceleration (G) Action time (m sec) Cycle (inferior/axially) Axially
Test 1 50 11 3 ±X、±Y、±Z
Test
2 260 2 1 ±X、±Y、±Z
Inspect the state of LCD of the present invention through the above-mentioned general critical conditions that reaches, all LCD of the present invention are neither newly-increased defect line after impact test, and electrical equipment, all normal in appearance still is judged to be specification product, for meeting the LCD that industry is utilized.
Second test case
Above-mentioned second to the 6th embodiment LCD is done vibration test, with the constant intensity of fixed frame in the test LCD of the present invention.This vibration test is that the LCD with the invention described above embodiment is fixed on the vibration test machine, and the condition of following table 2 is tested:
Table 2
Numerical value
Acceleration (G) 2
Frequency (Hz) 10-500
Cycle (minute/circulation) 30
Axially Z
Amplitude (mm) 2
Test duration (Hr/ is axial) 2
The effect of other element in the LCD of the present invention will be inspected after the above-mentioned test, automatically engaging with winding is example, inspect the long limit of this LCD and the chip status on the minor face respectively, all are qualified after this vibration test, and framed and element displacement also inspect that all are qualified.
Four corners that the stator that the present invention was suitable for can be positioned at this LCD to be fixing the adjacent both sides of this LCD simultaneously, or are positioned on arbitrary position on arbitrary limit, and its length, size, the neither limit of material are as using metal material.It is illustrated that the shape of a plurality of fixed sturctures of the present invention and position also are not limited to above-mentioned example, and above-mentioned different types of fixed sturcture can use separately or mix and is used on the stator.
The foregoing description only is explanation principle of the present invention and effect thereof, and unrestricted the present invention.Therefore, those skilled in the art's modification that the foregoing description is made and changing still without prejudice to spirit of the present invention.Protection scope of the present invention when with claims and in conjunction with instructions and accompanying drawing the person of being defined be as the criterion.

Claims (20)

1. LCD, it comprises:
One panel module; And
One fixed frame, this fixed frame comprises:
One is framed, is used to hold panel module, this framed rectangle that is an indent and tool thickness, and a surface of this panel module is contained in the rectangle of this indent and tool thickness;
A plurality of stators, each stator comprises a panel module fixing rib and a side fixed part, wherein this side fixed part and this framed combination, and overlap with this framed side, this panel module fixing rib framedly extends to the part edge top of this panel module to panel module by this, in order to suppress this panel module another surface with respect to this surface; And
A plurality of fixed sturctures, each fixed sturcture in order to this stator is fixed in this framed on.
2. LCD according to claim 1, it is characterized in that: the intersection of this panel module fixing rib and panel module is not more than 1/2nd of the panel module length of side, and this side fixed part and framed intersection also are not more than 1/2nd of the framed length of side.
3. LCD according to claim 1, it is characterized in that: this panel module is a rectangle, it comprises four limits and four angles, this is framed to comprise at least three frames, this fixed frame comprises four stators in addition, this stator lays respectively on four angles of panel module, and this panel module fixing rib edge on the adjacent both sides of fixed panel module simultaneously, and this side fixed part can be fixed framed adjacent two frames simultaneously.
4. LCD according to claim 1 is characterized in that: this fixed sturcture comprises one and is positioned at a reference column and on framed and is positioned at a pilot hole on the stator, and this pilot hole is suitable to be held reference column and pass through wherein and fix.
5. LCD according to claim 4 is characterized in that: the height of this reference column and the thickness of stator about equally, and the aperture of the diameter of this reference column and pilot hole is about equally.
6. LCD according to claim 1, it is characterized in that: this fixed sturcture comprises and is positioned at the one folding piece on the stator and is positioned at one folding piece groove on framed, wherein this tabs is to framed direction deviation, and the shape and the tabs of this tabs groove tool are corresponding, in order to hold tabs.
7. LCD according to claim 6 is characterized in that: this tabs is positioned at the end margin of side fixed part, and this tabs groove is positioned on framed bottom and the formed limit of side.
8. LCD according to claim 1, it is characterized in that: this fixed sturcture comprises a groove and a framed fixing rib that is arranged in stator, this groove is defined by side fixed part, panel module fixing rib and framed fixing rib to form continuously, so that framed being sandwiched in the groove.
9. LCD according to claim 1 is characterized in that: this fixed sturcture comprises a screw, be positioned at the through hole on this stator and be positioned at this screw on framed, and wherein this screw passes this through hole and is fixed in this screw.
10. LCD according to claim 9 is characterized in that: other comprises a little frame, and this side fixed part extends and is folded to framed bottom certainly, and to define this through hole, this screw then is positioned at the position of framed bottom with respect to the through hole in the middle of the little frame.
11. LCD according to claim 9 is characterized in that: this through hole is positioned on the side fixed part of stator, and this screw is positioned at framed side.
12. LCD according to claim 1, it is characterized in that: this fixed sturcture comprises the accommodation hole and the inclined-plane that are positioned at stator, is positioned at a framed protuberance and an accommodation section, wherein this accommodation hole holds this protuberance, and this accommodation section allows that this inclined-plane is arranged at wherein.
13. a fixed frame that is used for LCD, wherein this LCD comprises a panel module, and this fixed frame comprises:
One is framed, and it is used to hold this panel module, this framed rectangle that is an indent and tool thickness, and a surface of this panel module is contained in the rectangle of this indent and tool thickness;
A plurality of stators, each stator comprises a panel module fixing rib and a side fixed part, wherein this side fixed part and this framed combination, and overlap with this framed side, this panel module fixing rib framedly extends to the top of this panel module part edge to this panel module by this, in order to suppress this panel module another surface with respect to this surface; And
A plurality of fixed sturctures, its in order to this stator is fixed in framed on.
14. fixed frame according to claim 13, it is characterized in that: the intersection of this panel module fixing rib and panel module is not more than 1/2nd of the panel module length of side, and this side fixed part and framed intersection also are not more than 1/2nd of the framed length of side.
15. fixed frame according to claim 13, it is characterized in that: this panel module roughly is rectangle, it comprises four limits and four angles, this is framed to comprise at least three frames, this fixed frame comprises four stators in addition, this stator lays respectively on four angles of panel module, and this panel module fixing rib edge on the adjacent both sides of fixed panel module simultaneously, and this side fixed part can be fixed framed adjacent two frames simultaneously.
16. the fixed frame according to claim 13 is characterized in that: this fixed sturcture comprises one and is positioned at this reference column and one on framed and is positioned at a pilot hole on this stator, and this pilot hole is suitable to be held reference column and pass through wherein and fix.
17. fixed frame according to claim 13, it is characterized in that: this fixed sturcture comprises and is positioned at the one folding piece on the stator and is positioned at one folding piece groove on framed, wherein this tabs is to framed direction deviation, and the shape and the tabs of this tabs groove tool are corresponding, in order to hold this tabs.
18. fixed frame according to claim 13, it is characterized in that: this fixed sturcture comprises a groove and a framed fixing rib that is arranged in this stator, this groove is defined by side fixed part, panel module fixing rib and framed fixing rib to form continuously, so that this framed being sandwiched in the groove.
19. the fixed frame according to claim 13 is characterized in that: this fixed sturcture comprises a screw, be positioned at the through hole on this stator and be positioned at a screw on framed, and wherein this screw passes through hole and is fixed in the screw.
20. fixed frame according to claim 13, it is characterized in that: this fixed sturcture comprises the accommodation hole and the inclined-plane that are positioned at stator, is positioned at this a framed protuberance and accommodation section, wherein this accommodation hole holds protuberance, and this accommodation section allows that the inclined-plane is arranged at wherein.
CNB021032505A 2002-02-01 2002-02-01 Liquid crystal display and its fixed frame Expired - Lifetime CN100354704C (en)

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KR101318757B1 (en) 2009-06-24 2013-10-16 엘지디스플레이 주식회사 Liquid Crystal Display
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