CN209657685U - A kind of ultra-narrow card screen frame of liquid crystal-spliced screen - Google Patents
A kind of ultra-narrow card screen frame of liquid crystal-spliced screen Download PDFInfo
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- CN209657685U CN209657685U CN201920066842.5U CN201920066842U CN209657685U CN 209657685 U CN209657685 U CN 209657685U CN 201920066842 U CN201920066842 U CN 201920066842U CN 209657685 U CN209657685 U CN 209657685U
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- card screen
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Abstract
The utility model discloses a kind of ultra-narrow card screen frames of liquid crystal-spliced screen, shield frame including card, the card screen frame is the L-shaped long plate body structure of sheet in cross section, the card screen frame is arranged along the seamed edge length direction of display screen, the card shields the card screen portion and long-armed fixed part that frame includes galianconism, card screen portion is bonded in parallel on the lateral surface covered at the contour edge of display screen, the fixed part extends along the thickness direction of display screen, the fixed part is connected in the carrier loaded of display screen, the card screen frame of the utility model has extremely narrow card screen portion, can stable card set fixed display screen while, influence of the card screen frame to display screen display effect can be reduced.
Description
Technical field
The utility model category liquid crystal display field, in particular to the ultra-narrow card screen frame of a kind of liquid crystal-spliced screen.
Background technique
With the rapid development of liquid crystal display, liquid crystal display is ultra-thin with its, light-weight, radiationless, performance is stablized etc.
Many advantages are increasingly becoming the mainstream of display technology.It is past in order to realize large-area displays due to the limited area of single liquid crystal display
Toward carrying out display area expansion by the way of mosaic screen.It needs to pass through frame structure in the stitching portion of two adjacent liquid crystal displays
It carries out screen to fix, this kind of structurally-fixed mode is larger to the occupancy of screen, influences visual effect.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the utility model provides a kind of liquid crystal-spliced screen
Ultra-narrow card screen frame, to optimize the display effect of mosaic screen.
Technical solution: to achieve the above object, the technical solution of the utility model is as follows:
A kind of ultra-narrow card screen frame of liquid crystal-spliced screen, including card screen frame, the card screen frame is that cross section is L-shaped
The long plate body structure of sheet, the card screen frame is arranged along the seamed edge length direction of display screen, and it includes galianconism that the card, which shields frame,
Card screen portion and long-armed fixed part, card screen portion be bonded on the lateral surface covered at the contour edge of display screen in parallel,
The fixed part extends along the thickness direction of display screen, and the fixed part is connected in the carrier loaded of display screen.
Further, card screen portion and fixed part are integrally formed setting, and card screen portion is fixed part length direction
Seamed edge right angle bending and molding, the length seamed edge in card screen portion are parallel to the seamed edge of display screen, the width range in card screen portion
For 1mm~2mm.
Further, several limit holes, the orifice edge of the limit hole are offered on the fixed part along its length
Spacing away from card screen portion is equal to the thickness of display screen.
Further, the card screen frame is black PCM plate.
Further, several limit holes and fixed mounting hole, the limit are offered on the fixed part along its length
Hole and the setting of fixed mounting hole interval, fixed mounting hole close to the edge side of fixed part, the orifice edge of the limit hole away from
The spacing in card screen portion is equal to the thickness of display screen.
The utility model has the advantages that the utility model card screen frame have extremely narrow card screen portion, can stable card set fixation
While display screen, influence of the card screen frame to display screen display effect can be reduced.
Detailed description of the invention
Attached drawing 1 is the assembling schematic diagram of card the screen frame and display screen of the utility model；
Attached drawing 2 is A partial enlargement diagram in Fig. 1 of the utility model；
Attached drawing 3 is the schematic perspective view of the card screen frame of the utility model；
Attached drawing 4 is the main view of the card screen frame of the utility model；
Attached drawing 5 is the flow chart of the processing technology of the card screen frame of the utility model；
Attached drawing 6 is the processing tool of the utility model and the clamping status diagram of preformed member；
Attached drawing 7 is the configuration schematic diagram of the processing tool of the utility model；
Attached drawing 8 is the main view at the end visual angle of the processing tool of the utility model.
Specific embodiment
The utility model is further described with reference to the accompanying drawing.
As shown in attached drawing 1 to attached drawing 4, a kind of ultra-narrow card screen frame of liquid crystal-spliced screen, including card screen frame 2, the card
Shielding frame 2 is the L-shaped long plate body structure of sheet in cross section, and for thickness between 0.4mm~0.5mm, ultra-thin thickness can
Reduce the gap between two adjacent display screens 1, makes the picture transition of display screen naturally, promoting visual effect simultaneously, integraty is more
By force, and it is black PCM plate, can be reduced the laden internal light leakage phenomena of display screen, the card screen frame 2 is along display screen 1
The setting of seamed edge length direction, the card screen portion 6 of the card screen frame 2 including galianconism and long-armed fixed part 7, card screen portion 6
Parallel fitting covers on the lateral surface at the contour edge of display screen 1, thickness direction court of the fixed part 7 along display screen 1
Extend to backboard side, i.e. the side wall of the fitting of fixed part 7 display screen 1, four cards screen frame positioned at 1 surrounding of display screen can be steady
Fixed to fix display screen, the fixed part 7 is connected in the carrier loaded of display screen 1 by several fixed mounting holes 5, by this
The laminal card of kind shields the fixation that frame 2 can be stable by screen, and since card screen frame is relatively thin, its pressure can be greatly reduced
Overlay on the visual impact in display screen surface.
Card screen portion 6 and fixed part 7 are integrally formed setting, and card screen portion 6 is the edge straight of 7 length direction of fixed part
Angle bending and molding, the length seamed edge in card screen portion 6 are parallel to the seamed edge of display screen 1, guarantee that the marginal portion of card screen frame is whole
Together, visual effect, while more stable fixation display screen are promoted, the width range in card screen portion 6 is 1mm~2mm, can
While stablizing fixed display screen, the width of ultra-narrow can reduce the neutral gear gap between two adjacent 1 pictures of display screen, make to show
The picture transition of screen is naturally, integraty is stronger, while promoting visual effect.If being offered along its length on the fixed part 7
Dry limit hole 3 and fixed mounting hole 5, limit hole 3 and the setting of the interval of fixed mounting hole 5, fixed mounting hole is close to the side of fixed part
Edge side, the orifice edge of the limit hole 3 are equal to the thickness of display screen 1 away from the spacing in card screen portion 6, after display screen loading,
By penetrating spacer pin 4 in limit hole, display screen can be limited and be fixed, while adjacent two can be made to block screen frame
Relative position is fixed, so that the height for being located at outside is also more concordant, promotes visual effect.
Current card screen frame also has L-shaped shape and structure, processing technology are as follows: the same size of card taking screen frame
Plate --- features such as mounting hole on pressing sheet material --- grip bending forming card screen portion, portion；But it is bent into from plate shape
During L-shaped, the fixed part part of retaining wedge screen frame is needed, so that the fixed part and card screen portion all appearances of card screen frame
There is phenomena such as catcher mark, crush in face, after card screen frame and liquid crystal display assembly, be easy to make to occur between the two fitting it is uneven,
Light leakage even damages the marginal portion of liquid crystal display, moreover, because the part in card screen portion is relatively narrow, when punching press is easy to cause card screen portion
Edge is not concordant, and setting card screen portion is difficult to bend in place, to cause various defective products phenomenons, therefore, this kind of technique exist compared with
Big drawback and need to improve.
As shown in Fig. 5, the processing technology of the ultra-narrow card screen frame of a kind of liquid crystal-spliced screen, comprising the following steps:
S1: the blank 11 of the rectangular panel body shape of sheet blanking (a): is cut and obtained by blanking die processing；It is described
The length dimension of blank 11 is equal to the length dimension of card screen frame 2, and the width dimensions of the blank 11 are greater than 7 He of fixed part
The sum of the width in card screen portion 6, the blank 11 include to be divided into two-part card screen frame bulk stock portion 111 in the width direction
With process part 110；Card screen frame bulk stock portion 111 is used for punch forming card screen frame, and the plate of process part is for rushing
Molded technology characteristics, for procedure technologies such as clampings, the card screen portion 6 of card screen frame is located at the middle position region of plate.
S2: punch forming (b): by the shape feature on stamping die punch process fixed part 7, and simultaneously in process part
Punching process hole on 110, fabrication hole are arranged along the length direction of blank, obtain stamping parts 12；The fabrication hole includes
Location hole 121 and fixation hole 120, several location holes 121 are separated by respectively with several fixation holes 121 and spacing is arranged,
Wherein the location hole 120 is located remotely from the side of fixed part 7 close to cutting line 131, the fixation hole 121.
S3: bending forming (c): the stamping parts 12 carries out bending by bending equipment, and crease line 130 shields frame 2 along card
Length direction, and crease line 130 be parallel to card screen frame length seamed edge, between crease line and fixed part 7, card screen portion 6
Bending part is overlapped, and obtains preformed member 13, and crease line is the folding line of card screen frame itself, after bending process, the fixation of formation
Portion 7 reaches processing dimension, and the part in card screen portion 6 then increases the part of process part, and process part is extra surplus, is being bent into
During type, the plate in portion is gripped, card screen portion and process part are bent, the bending that can fully achieve card screen portion adds
Work, can avoid its width it is narrow and caused by bending cannot be in place the case where.
S4: surplus removes (d): by the fixed preformed member 13 of processing tool, process part 13 is fixed on work by fabrication hole
It loads onto, the location hole 121 in process part is used for the location and installation of the preformed member 13, and fixation hole 120 is used for the preformed member
13 are fixed on processing tool, and equipment is cut by laser along cutting line 131 and cuts preformed member 13, obtains finished parts card screen side
Frame 2, the neat in edge in the card screen portion after laser cutting, width of the edge far from fixed part is equal everywhere, can guarantee that card screen portion is steady
Fixed fixation liquid crystal display；Since the thickness of card screen frame is smaller, about 0.4~0.5mm is easily deformed, in laser cutting surplus
During removal, clamping process portion part makes fixed part and card screen portion be in free state, can prevent chucking power and processing
Heat interferes the deformation of card screen frame, prevents card screen frame deformation, and clamp process part and be also avoided that card shields jamb surface quilt
The phenomenon that crushing guarantees the aesthetics and complete appearance performance of card screen frame, meanwhile, process part is clamped, in the mistake of laser cutting
Cheng Zhong can be sufficiently cooled card screen portion and fixed part, prevent its deformation.
As shown in attached drawing 6, attached drawing 7 and attached drawing 8, a kind of processing tool of the ultra-narrow card screen frame of liquid crystal-spliced screen, including
Support base 20, the support base 20 are horizontal positioned long rectangular list structure, along length side on the top surface of the support base 20
To several mounting holes 30 are recessed with, the mounting hole 30 is correspondingly arranged with fabrication hole, and mounting hole 30 includes dowel hole 27 and peace
Fill pin hole 28, perforation offers rectangular slits along its length in a vertical side walls of the support base 20, the rectangular slits from
It is recessed under upper, a step-like structure is formed, includes first step structure 32, the upper surface of the first step structure 32 is along branch
The recessed linear detent slot 24 of length direction of seat is supportted, the width of the detent slot 24 is adapted with the thickness of fixed part 7, is filled
When mounting board screen frame, the longitudinal edge of the fixed part 7 is fastened in the detent slot 24, and the support of the process part 110 is fixed
It is arranged on the roof of support base 20, clamping is fixed by the positioning of dowel hole 27 and fixed pin holes 28 respectively.
Perforation offers and keeps away a through slot 26 along its length on the support base 20, it is described keep away a through slot 26 respectively upwards,
It is extended to the side of modular plate barrier 21, the thickness kept away 26 height of a through slot and be greater than display screen 1, namely shields frame in card
For clamping when on processing tool, plate body and support base 20 positioned at card screen portion and fixed part turning point are spacing setting, make to support
Seat 20 is in a two stage steps shape structure, by keep away a through slot 26 be card screen frame inside clamping face and support base 20 it is uniformly distributed
Contact, can be avoided medial surface and is scratched and crushes, the one side for guaranteeing that it is contacted with display is smooth.The first step 32
Comprising the first side wall 31,32 gap detent slot 24 of the first side wall setting also makes fixed part and support base 20 keep gap, keeps away
The medial surface for exempting from card screen frame is scratched in clamping.
It further include modular plate barrier 21, the modular plate barrier 21 is the U-shaped body of rod or plate body structure, and 21 institute of the modular plate barrier
It is parallel to fixed part 7 in plane, two free ends of the modular plate barrier 31 are removably arranged on first step 32, there is freedom
End includes pin 22, is concavely provided with pin hole 23 in first step structure 32, the pin 22 cooperates with pin hole 23, for fixed fixed
Type baffle 21 is mounted on support base by modular plate barrier after card screen frame is fixed on support base 20, passes through modular plate barrier
21 further positioning card screen frames.
The cross bar portion 210 of the modular plate barrier 31 is arranged along the length direction of support base 20, the cross bar portion 210 and fixation
The contact fitting setting of portion 7, and the cross bar portion 210 is connected to the turning point of fixed part 7 Yu card screen portion 6, the cross bar portion 210
The top surface in top surface high card release screen portion 6 is contacted by cross bar portion 210 and abuts fixed part 7, the side of fixed part 7 is existed
Stable positioning and stabilization are formed between modular plate barrier and fixed process part, enables the side of fixed part 7 parallel, are protected
Preferable flatness is held, to guarantee that the seamed edge and the fixed part depth of parallelism after cutting are very good in laser cutting.
The side of modular plate barrier 21 towards the fixed part 7 recessed fluted 25, length of the groove 25 along modular plate barrier
The perforation of degree direction opens up, and the bottom of the groove 25 from modular plate barrier 21 is recessed upwards.The groove 25 is to avoid modular plate barrier
In downward installation, the wall body of modular plate barrier has excessive contact to the lateral surface of fixed part, reduces the contact surface of opposite sliding,
Prevent plowing from the lateral surface of card screen frame.
The above is only the preferred embodiment of the utility model, it should be pointed out that: for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (5)
1. a kind of ultra-narrow card screen frame of liquid crystal-spliced screen, it is characterised in that: shield frame (2) including card, the card shields frame (2)
For the long plate body structure of the L-shaped sheet in cross section, card screen frame (2) is arranged along the seamed edge length direction of display screen (1),
Card screen frame (2) includes card screen portion (6) and the long-armed fixed part (7) of galianconism, and fitting covers in parallel in card screen portion (6)
On the lateral surface at the contour edge of display screen (1), the fixed part (7) extends along the thickness direction of display screen (1), described
Fixed part (7) is connected in the carrier loaded of display screen (1).
2. a kind of ultra-narrow card screen frame of liquid crystal-spliced screen according to claim 1, it is characterised in that: card screen portion
(6) and fixed part (7) is integrally formed setting, and card screen portion (6) is that the seamed edge right angle of fixed part (7) length direction is bent into
Type, the length seamed edge in card screen portion (6) are parallel to the seamed edge of display screen (1), and the width range in card screen portion (6) is 1mm
~2mm.
3. a kind of ultra-narrow card screen frame of liquid crystal-spliced screen according to claim 1, it is characterised in that: the fixed part
(7) it is offered along its length on several limit holes (3), the orifice edge of the limit hole (3) is away from the spacing etc. in card screen portion (6)
Thickness in display screen (1).
4. a kind of ultra-narrow card screen frame of liquid crystal-spliced screen according to claim 1, it is characterised in that: the card shields frame
It (2) is black PCM plate.
5. a kind of ultra-narrow card screen frame of liquid crystal-spliced screen according to claim 1, it is characterised in that: the fixed part
(7) several limit holes (3) and fixed mounting hole (5), the limit hole (3) and fixed mounting hole are offered on along its length
(5) interval setting, fixed mounting hole is close to the edge side of fixed part, and the orifice edge of the limit hole (3) is away from card screen portion (6)
Spacing be equal to display screen (1) thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920066842.5U CN209657685U (en) | 2019-01-16 | 2019-01-16 | A kind of ultra-narrow card screen frame of liquid crystal-spliced screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920066842.5U CN209657685U (en) | 2019-01-16 | 2019-01-16 | A kind of ultra-narrow card screen frame of liquid crystal-spliced screen |
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| Publication Number | Publication Date |
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| CN209657685U true CN209657685U (en) | 2019-11-19 |
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| CN201920066842.5U Active CN209657685U (en) | 2019-01-16 | 2019-01-16 | A kind of ultra-narrow card screen frame of liquid crystal-spliced screen |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109830188A (en) * | 2019-01-16 | 2019-05-31 | 江苏凡润电子有限公司 | A kind of ultra-narrow card screen frame, processing technology and its processing tool of liquid crystal-spliced screen |
-
2019
- 2019-01-16 CN CN201920066842.5U patent/CN209657685U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109830188A (en) * | 2019-01-16 | 2019-05-31 | 江苏凡润电子有限公司 | A kind of ultra-narrow card screen frame, processing technology and its processing tool of liquid crystal-spliced screen |
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