CN100553420C - LCD frame - Google Patents

LCD frame Download PDF

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Publication number
CN100553420C
CN100553420C CNB2006100634214A CN200610063421A CN100553420C CN 100553420 C CN100553420 C CN 100553420C CN B2006100634214 A CNB2006100634214 A CN B2006100634214A CN 200610063421 A CN200610063421 A CN 200610063421A CN 100553420 C CN100553420 C CN 100553420C
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CN
China
Prior art keywords
shaped unit
lcd frame
lcd
side arm
frame
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.)
Expired - Fee Related
Application number
CNB2006100634214A
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Chinese (zh)
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CN101175386A (en
Inventor
陈一飞
郑瑞庭
曹小明
唐忠圣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Innolux Shenzhen Co Ltd
Innolux Corp
Original Assignee
Innolux Shenzhen Co Ltd
Innolux Display Corp
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Publication date
Application filed by Innolux Shenzhen Co Ltd, Innolux Display Corp filed Critical Innolux Shenzhen Co Ltd
Priority to CNB2006100634214A priority Critical patent/CN100553420C/en
Publication of CN101175386A publication Critical patent/CN101175386A/en
Application granted granted Critical
Publication of CN100553420C publication Critical patent/CN100553420C/en
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Abstract

The present invention relates to a kind of LCD frame.This LCD frame comprises two L shaped unit materials and at least one bar shaped unit material, and this L shaped unit material and this strip element material end join and constitute a hollow framework.This LCD frame has the saving consumptive material, the effect that reduces cost.

Description

LCD frame
Technical field
The present invention relates to a kind of LCD frame.
Background technology
LCD is as a kind of flat-panel screens, because of it has frivolous, advantage such as brightness is high, in light weight and little power consumption, and is widely used in various demonstrations field.Usually, LCD comprises that one is used for the display floater and of display frame for this display floater provides the module backlight of planar light, and utilizes the LCD frame of a metal material to cooperate with a glue frame to accommodate and fix this display floater and this module backlight.
Fig. 1 to Fig. 3 is a kind of manufacturing step schematic diagram of prior art LCD frame.Step 1 cuts a metal coiled material (figure does not show), thereby forms a rectangular metal sheet material (figure does not show).Step 2, the pin place, four limits of punching/this metal sheet of side cut as shown in Figure 1, thereby all around forms the wide outer side edges of the fourth class 12 at a rectangle plane 11; Step 3 as shown in Figure 2, bends this side 12 all round along same direction, makes its vertical this rectangle plane 11; Step 4, this rectangle plane 11 of punching, thus forming a display window 14 at the middle body of this rectangle plane 11, this display window 14 can expose display panels; Step 5 is utilized the interface of laser welding technology involution two adjacent outer side edges 12, thereby forms LCD frame 10 as shown in Figure 3.
Yet, because in the process of making this LCD frame 10, thereby the full wafer metal sheet need be removed its middle body material via punching/methods such as side cut and be formed this display window 14, removed middle body material can't utilize again, and the material area that formation display window 14 is removed accounts for 2/3rds of whole metal sheet, therefore, this LCD frame 10 can not make full use of material, and its manufacturing cost is higher.
Summary of the invention
In order to solve the serious problem of LCD frame waste of material in the prior art, be necessary to provide a kind of LCD frame of avoiding waste of material.
A kind of LCD frame, it comprises two L shaped unit materials and at least one bar shaped unit material, this L shaped unit material and this strip element material end join and constitute a hollow framework.
Because above-mentioned LCD frame is a hollow framework that is made of strip element material, " U " shape unit material and " L " shape unit material matched combined.And to obtain the said units material, need via cut/methods such as punching press process sheet material.Yet, for the sheet material that only can form a LCD frame originally, can on this sheet material, form a plurality of " U " shape unit material, a plurality of " L " shape unit material and a plurality of strip element material respectively, the collocation capable of being combined again of these unit materials constitutes a plurality of LCD frames, thereby the material that effective display window that utilizes script to form LCD frame is wasted, reach the saving material, the purpose that reduces cost.
In addition, when cutting required each unit material of above-mentioned each LCD frame, also can on a sheet material, form two staggered U-shaped unit material or the L shaped unit materials of arranging relatively, and in the approximate rectangular zone that these staggered two U-shapeds unit material or L shaped unit materials arranging are relatively surrounded, form a plurality of strip element materials.Therefore, adopt above-mentioned cutting method to form the material area that above-mentioned each LCD frame can make full use of sheet material, effectively save waste of material.
Description of drawings
Fig. 1 to Fig. 3 is a kind of manufacturing step schematic diagram of prior art LCD frame.
Fig. 4 is the structural representation of LCD frame first execution mode of the present invention.
Fig. 5 is the structural representation of LCD frame second execution mode of the present invention.
Fig. 6 is the structural representation of LCD frame the 3rd execution mode of the present invention.
Fig. 7 is the structural representation of LCD frame the 4th execution mode of the present invention.
Fig. 8 is the structural representation of LCD frame the 5th execution mode of the present invention.
Fig. 9 is the structural representation of LCD frame the 6th execution mode of the present invention.
Figure 10 is the structural representation of LCD frame the 7th execution mode of the present invention.
Figure 11 is LCD frame the 8th execution mode of the present invention upright three-dimensional exploded perspective view of glue frame group that is complementary with it.
Figure 12 is the upright schematic diagram of the group of this LCD frame shown in Figure 11 and this glue frame.
Figure 13 is the cutaway view of Figure 12 along the XIII-XIII direction.
Figure 14 is LCD frame the 9th execution mode of the present invention upright three-dimensional exploded perspective view of glue frame group that is complementary with it.
Figure 15 is the upright schematic diagram of the group of this LCD frame shown in Figure 14 and this glue frame.
Figure 16 is the cutaway view of Figure 15 along the XVI-XVI direction.
Figure 17 and Figure 18 are the floor map that one of each execution mode of LCD frame of the present invention cuts mode.
Embodiment
Fig. 4 is the structural representation of LCD frame first execution mode of the present invention.This LCD frame 40 is to dock a hollow framework that constitutes by a U-shaped unit material 410 with a strip element material 411 ends, and its hollow space is as the display window 420 of this LCD.This U-shaped unit material 410 comprises and being parallel to each other and the two side arms 413,414 of equal in length and one and these two side arms 413,414 linking arms 415 connected vertically.This two side arms 413,414, this linking arm 415 and this strip element material 411 include a horizontal component (not label) parallel with this display floater and one and the vertical part (not label) of this horizontal component vertical connection, this display window 420 of the end to end formation of this horizontal component, this vertical portion partial width is identical, and its width is substantially equal to each module thickness sum of this LCD.During joint, the both ends of this strip element material 411 engage with two side arms 413,414 respectively.
Fig. 5 is the structural representation of LCD frame second execution mode of the present invention.This LCD frame 50 is that the L shaped unit material 509,510 by two symmetries docks a hollow framework that constitutes with a strip element material 511 ends, its hollow space is as the display window 520 of this LCD, and its area is slightly less than the display panel area of this LCD.This two L shaped unit material 509,510 comprises that respectively one first side arm 513 reaches and second side arm 514 of these first side arm, 513 vertical connections, and the length of second side arm 514 of these two L shaped unit materials 509,510 (width that does not comprise first side arm 513) sum equals the length of this strip element material 511.This first side arm 513, second side arm 514 and this strip element material 511 include a horizontal component (not label) parallel with this display floater and one and the vertical part (not label) of this horizontal component vertical connection, this display window 520 of the end to end formation of this horizontal component, this vertical portion partial width is identical, and its width is substantially equal to each module thickness sum of this LCD.During butt joint, the end of this strip element material 511 connects with the end of first side arm 513 of two L shaped unit materials 509,510 respectively, and the end of second side arm 514 of these two L shaped unit materials 509,510 connects.
Fig. 6 is the structural representation of LCD frame the 3rd execution mode of the present invention.This LCD frame 60 is hollow frameworks that are made of identical L shaped unit material 609,610 strip element material 611, the 612 ends butt joints identical with two length of two shapes, its hollow space is as the display window 620 of this LCD, and area is slightly less than the display panel area of this LCD.This two L shaped unit material 609,610 comprise one first side arm 613 and with second side arm 614 of these first side arm, 613 vertical connections.This first side arm 613, second side arm 614 and this two strip elements material 611,612 include a horizontal component (not label) parallel with this display floater and one and the vertical part (not label) of this horizontal component vertical connection, this display window 620 of the end to end formation of this horizontal component, this vertical portion partial width is identical, and its width is substantially equal to each module thickness sum of this LCD.During butt joint, four ends of two strip element materials 611,612 engage with first side arm 613 with second side arm 614 of two L shaped unit materials 609,610 respectively.
Fig. 7 is the structural representation of LCD frame the 4th execution mode of the present invention.This LCD frame 70 is basic identical with the structure of the LCD frame 60 of the 3rd execution mode, its difference is: being uneven in length of two strip element materials 711,712, and second side arm 714 (width that does not comprise first side arm 713) of this two L shaped unit material 709,710 equal the length of long strip element material 712 of this length with the length sum of short strip element material 711.During butt joint, this length both ends of short strip element material 711 is connected with second side arm 714 of this L shaped unit material 709,710 respectively, and this length both ends of long strip element material 712 is connected with first side arm 713 of this L shaped unit material 709,710 respectively.
Fig. 8 is the structural representation of LCD frame the 5th execution mode of the present invention.This LCD frame 80 is to dock a hollow framework that constitutes by a L shaped unit material 810 with two the strip element material that is uneven in length 811,812 ends, and its hollow space is as the display window 820 of this LCD.This L shaped unit material 810 comprise one first side arm 813 and with second side arm 814 of these first side arm, 813 vertical connections.This first side arm 813, second side arm 814 and this strip element material 811 include a horizontal component (not label) parallel with this display floater and one and the vertical part (not label) of this horizontal component vertical connection, this display window 820 of the end to end formation of this horizontal component, this vertical portion partial width is identical, and its width is substantially equal to the thickness sum of this each module of LCD.During butt joint, second side arm 814 of this L shaped unit material 810 engages than short strip element material 811 with this length, and this first side arm 813 engages than long strip element material 812 with this length, and two strip element materials 811,812 engage.
Fig. 9 is the structural representation of LCD frame the 6th execution mode of the present invention.This LCD frame 90 is hollow frameworks that are made of a strip element material 910, one L shaped unit material 920 and the butt joint of a U-shaped unit material 930 ends, its hollow space is as the display window 940 of this LCD, and its area is slightly less than the display panel area of this LCD.This U-shaped unit material 930 comprises one first side arm 931 and one second side arm 932 and a vertical linking arm 933 that is connected this first side arm 931 and second side arm 932 that is parallel to each other.This L shaped unit material 920 comprise one the 3rd side arm 921 and with the 3rd side arm 921 vertical one the 4th side arms 922 that link to each other, this first side arm 931 equals the length of this second side arm 932, the 3rd side arm 921 and the width sum of the 4th side arm 922 with these strip element material 910 length sums.This first side arm 931, second side arm 932, the 3rd side arm 921, the 4th side arm 922, this linking arm 933 and this strip element material 910 include a horizontal component (not label) parallel with this display floater and with this horizontal component vertical part connected vertically (not label).This display window 940 of the end to end formation of this horizontal component, this vertical portion partial width is identical, and its width is substantially equal to the thickness sum of this each module of LCD.During butt joint, dock with an end of this strip element material 910 end of first side arm 931 of this U-shaped unit material 930, the 3rd side arm 921 of this L shaped unit material 920 connects with second side arm 932 of this U-shaped unit material 930, and the 4th side arm 922 of this L shaped unit material 920 connects with the other end of this strip element material 910.Wherein, first side arm 931 of this U-shaped unit material 930 can equate also can not wait with the length of second side arm 932.
Figure 10 is the structural representation of LCD frame the 7th execution mode of the present invention.LCD frame 90 structures of this LCD frame 100 and the 6th execution mode are basic identical, its difference is: this LCD frame 100 comprises two strip element materials 1010,1012, and the length of first side arm 1031 of this first bar shaped unit material 1010, this U-shaped unit material 1030, the 3rd side arm 1021 of this L shaped unit material 1020 and the width sum of the 4th side arm 1022 equal the length sum of this second bar shaped unit material 1012 and these U-shaped unit material 1,030 second side arms 1032.During butt joint, the both ends of this first bar shaped unit material 1010 connect with this first side arm 1031, the 3rd side arm 1021 respectively, and the both ends of this second bar shaped unit material 1012 connect with this second side arm 1032 and the 4th side arm 1022 respectively.
The unit material of above-mentioned LCD frame can utilize laser welding technology to engage when butt joint, thereby makes each unit material constitute an integral body.And, a concave surface and convex surface that the composition surface of two unit materials that dock mutually can be a flat face, an inclined-plane, a huge flank of tooth, a wavy surface or matches.
Because above-mentioned LCD frame is a rectangular hollow framework that is made of strip element material, U-shaped unit material and L shaped unit material combination collocation.And to obtain above-mentioned each unit material, need via cut/process for stamping processes sheet material.Yet, for the sheet material that only can form a LCD frame originally, can on this sheet material, form a plurality of U-shaped unit materials, a plurality of L shaped unit material and a plurality of strip element material respectively, the collocation capable of being combined again of above-mentioned each unit material constitutes a plurality of above-mentioned LCD frames, thereby the material that effective display window that utilizes script to form LCD frame is wasted, reach the saving material, the purpose that reduces cost.
See also Figure 11 to Figure 13, Figure 11 is be complementary with it three-dimensional exploded perspective view of glue frame combination of LCD frame the 8th execution mode of the present invention.Figure 12 is the upright schematic diagram of the group of this LCD frame shown in Figure 11 and this glue frame.Figure 13 is the cutaway view of Figure 12 along the XIII-XIII direction.
This LCD frame 200 cooperates the display floater (figure does not show) of fixer crystal display and the module backlight (figure does not show) that planar light is provided for this display floater jointly with a glue frame 210.This LCD frame 200 is to surround a hollow framework that forms by the U-shaped unit material 2009,2010 of two symmetries and two strip element materials 2019,2020, its hollow space is as the display window 2030 of this LCD, and its area is slightly less than the display panel area of this LCD.
This U-shaped unit material 2009,2010 comprises that two parallel mutually side arms 2011,2012 reach and these two side arms 2011,2012 vertical linking arms 2013 that link to each other.This linking arm 2013 comprises that a horizontal component 2014 parallel with this display floater reaches and these horizontal component 2014 vertical vertical parts 2015 that link to each other.This two side arms 2011,2012 is the list structure that vertically extends from this vertical part 2015, and it is provided with a plurality of first through holes 2016.
The vertical part 2015 of this strip element material 2019,2020 and this U-shaped unit material 2009,2010 overlaps mutually, and it comprises a plurality of openings 2023 and a plurality of fastener 2024 that extends to display floater one side from this opening 2023.These are a plurality of opens 2023 and is arranged on first through hole, 2016 places that 2019,2020 pairs of this strip element materials should U-shaped unit material 2009,2010.This fastener 2024 is to be made of two spring leafs that are arranged in parallel 2025.Each spring leaf 2025 forms by bar material bending, it comprise one straight portion 2026 and with these portion's 2026 integrated kinks 2027 straight, this straight the length of portion 2026 be substantially equal to the thickness sum of this glue frame 210 and this U-shaped unit material 2009,2010, the overbending direction of two kinks 2027 deviates from mutually, and its Breadth Maximum D is greater than the width of this opening 2023.
This glue frame 210 comprise end to end four side 2120,2121,2122,2123 and respectively with these four side 2120,2121,2122,2123 vertical four barricades 2110,2111,2112,2113 that link to each other, this four side 2120,2121,2122,2123 and this four barricade 2110,2111,2112,2113 be common to constitute hollow frameworks.The both sides of two relative barricades 2111,2113 are respectively arranged with and this first through hole 2016 corresponding second through holes 2116, and the width of this second through hole 2116 is equal to or slightly less than the width of this first through hole 2016.
During assembling, the U-shaped unit material of this LCD frame 200 2009,2010 covers these glue frames 210, and second through hole 2116 that 2016 pairs of first through holes of two U-shaped unit materials 2009,2010 should glue frame 210 is provided with.The fastener 2024 of two strip element materials 2019,2020 of this LCD frame 200 utilizes self elasticity generation deformation, thereby makes the spacing of 2025 of two spring leafs of this fastener 2024 reduce to make this fastener 2024 to pass this first through hole 2016 and this second through hole 2116.Therefore after this fastener 2024 passes this first through hole 2016 and this second through hole 2116, two spring leafs 2025 of this fastener 2024 recover deformation, because the Breadth Maximum D of the kink 2027 of two spring leafs 2025 is greater than the width of this opening 2023, then this fastener 2024 utilizes its kink 2027 to be stuck on this second through hole 2116, thereby the engaging of U-shaped unit material 2009,2010, strip element material 2019,2020 and this glue frame 210 that realizes this LCD frame 200 is with fixing.
See also Figure 14 to Figure 16, Figure 14 is the LCD frame execution mode of the present invention upright three-dimensional exploded perspective view of glue frame group that is complementary with it.Figure 15 is the upright schematic diagram of the group of this LCD frame shown in Figure 14 and this glue frame.Figure 16 is the cutaway view of Figure 15 along the XVI-XVI direction.
The LCD frame 200 of this LCD frame 300 and the 7th execution mode is basic identical, and its difference is:
The fastener 3024 of this strip element material 3019,3020 is to be positioned at conplane spring leaf 3025 by two to constitute, and this two spring leaf 3025 is at a distance of a spacing d.Each spring leaf 3025 comprise one straight portion 3026 and with these portion's 3026 integrated protuberances 3027 straight.This spacing d and two spring leafs 3025 the width sum of portion 3026 straight are slightly less than or equal the width of first through hole 3016 of this U-shaped unit material 3009,3010.This protuberance 3027 all has one and extends a convex surface (not label) from avris, and two convex surfaces Breadth Maximum D apart is slightly larger than the width of this first through hole 3016.
The width of second through hole 3116 of this glue frame 310 is slightly less than two spring leafs, 3025 protuberances 3027 Breadth Maximum D apart.
During assembling, the U-shaped unit material of this LCD frame 300 3010 covers these glue frames 310, and second through hole 3116 that 3016 pairs of first through holes of this U-shaped unit material 3009,3010 should glue frame 310 is provided with.The fastener 3024 of the strip element material 3020 of this LCD frame 300 utilizes self elasticity generation deformation, thereby makes the spacing d of 3025 of two spring leafs of this fastener 3024 reduce to make this fastener 3024 to pass this first through hole 3016 and this second through hole 3116.Because the width sum of the portion straight 3026 of 3024 liang of spring leafs 3025 of this fastener is slightly less than the width of this second through hole 3116, therefore after this fastener 3024 passes this first through hole 3016 and this second through hole 3116, two spring leafs 3025 of this fastener 3024 return back to the state that spacing is d, simultaneously, because the Breadth Maximum D of the protuberance 3027 of this spring leaf 3025 is greater than the width of this second through hole 3116, then this fastener 3024 utilizes its protuberance 3027 to be stuck on this second through hole 3116, thereby realizes the U-shaped unit material 3009 of this LCD frame 300,3010, strip element material 3019,3020 and the engaging of this glue frame 310 with fixing.
The fastener 2024,3024 of this LCD frame 200,300 also can be used for not being positioned at the composition surface of each unit material of locating on LCD frame four summits.
Because this LCD frame 200,300 cooperates a hollow framework that constitutes by two strip element materials 2019,2020,3019,3020 and two U-shaped unit materials 2009,2010,3009,3010.For the sheet material that only can form a LCD frame originally, can on this sheet material, form a plurality of U-shaped unit materials 2009,2010,3019,3020 and a plurality of strip element material 2019,2020,3009,3010 respectively, this kind structure has made full use of and has formed the material that display window is wasted originally, through experimental verification, the structure that constitutes this LCD frame 200,300 reaches 85.76% to the utilance of sheet material.Therefore, this LCD frame 200,300 effectively reduces waste of material, reaches the saving material, the purpose that reduces cost.In addition, because this LCD frame the 200, the 300th, utilize fastener 2024,3024 be fixed this two strip elements material 2019,2020,3019,3020 and two U-shaped unit materials 2009,2010,3009,3010, this fastener 2024,3024 can utilize process for stamping to form, thereby avoid causing the scratch panel surface, influence the problem of liquid crystal display displays bad because of composition surface that welding forms is unsmooth.
Seeing also Figure 17 and Figure 18, is the floor map that one of each execution mode of LCD frame of the present invention cuts mode.When required each unit material of the LCD frame that cuts the respective embodiments described above, can on a sheet material 40, form as Figure 17 or two staggered U-shaped unit material or the L shaped unit materials of arranging relatively shown in Figure 180, surround an approximate rectangular regional A between these staggered two U-shaped unit materials of arranging relatively or the L shaped unit material.Simultaneously, in the A of this rectangular area, form a plurality of strip element materials.Therefore, the LCD frame that adopts above-mentioned cutting method to form each execution mode can make full use of the material area of sheet material 40, effectively saves waste of material.

Claims (3)

1. LCD frame, it is characterized in that: this LCD frame comprises two L shaped unit materials and at least one bar shaped unit material, this L shaped unit material and this strip element material end join and constitute a hollow framework.
2. LCD frame as claimed in claim 1 is characterized in that: this LCD frame is a hollow framework of being joined and being constituted by two L shaped unit materials and two strip element material ends.
3. LCD frame as claimed in claim 1 is characterized in that: this LCD frame is by two L shaped unit materials and connects the hollow framework that the strip element material end on of two L shaped unit materials constitutes.
CNB2006100634214A 2006-11-01 2006-11-01 LCD frame Expired - Fee Related CN100553420C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB2006100634214A CN100553420C (en) 2006-11-01 2006-11-01 LCD frame

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Application Number Priority Date Filing Date Title
CNB2006100634214A CN100553420C (en) 2006-11-01 2006-11-01 LCD frame

Publications (2)

Publication Number Publication Date
CN101175386A CN101175386A (en) 2008-05-07
CN100553420C true CN100553420C (en) 2009-10-21

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CNB2006100634214A Expired - Fee Related CN100553420C (en) 2006-11-01 2006-11-01 LCD frame

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101621540B1 (en) * 2009-09-17 2016-05-31 엘지디스플레이 주식회사 Liquid crystal display device
CN105451460B (en) * 2015-11-19 2018-06-29 业成光电（深圳）有限公司 Large size panel backlight package assembly and its assemble method
CN110662385A (en) * 2019-10-12 2020-01-07 湖北海创科技有限公司 Asymmetric split type frame structure and display module with same

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