CN206805089U - It is a kind of using conductive fabric connection PCB and the attachment structure of liquid crystal display - Google Patents

It is a kind of using conductive fabric connection PCB and the attachment structure of liquid crystal display Download PDF

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Publication number
CN206805089U
CN206805089U CN201720419206.7U CN201720419206U CN206805089U CN 206805089 U CN206805089 U CN 206805089U CN 201720419206 U CN201720419206 U CN 201720419206U CN 206805089 U CN206805089 U CN 206805089U
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layer
liquid crystal
crystal display
conductive fabric
attachment structure
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黄华杰
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Shenzhen Screen Technology Co Ltd
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Shenzhen Screen Technology Co Ltd
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Abstract

The utility model discloses a kind of using conductive fabric connection PCB and the attachment structure of liquid crystal display, the attachment structure is arranged in hand-written LCDs, the pcb board of hand-written LCDs is provided with two parallel dew copper pads, pcb board edge side is extended in one end of the pad, if its other end bottom surface is provided with dry circuit welding hole, the size of conductive fabric is identical with pad width, its both ends is both provided with some solder joints, the solder joint on both sides is connected by gold thread, the conductive fabric makes the wherein solder joint of one end be connected with circuit welding hole by way of spot welding, liquid crystal display is provided with two electrode slices, some golden fingers are provided with the electrode slice, the liquid crystal display is connected by UV conductive glues with conductive fabric.The utility model is simple using the connection of conductive fabric connection PCB and the attachment structure of liquid crystal display, and conductive fabric uses UV conduction gluing knots with liquid crystal display, it is ensured that the electric conductivity between liquid crystal display and conductive fabric is stable, and connection is also very firm.

Description

It is a kind of using conductive fabric connection PCB and the attachment structure of liquid crystal display
Technical field
Liquid crystal display technical field is the utility model is related to, one kind is particularly related to and utilizes conductive fabric connection PCB and liquid The attachment structure of crystalline substance screen.
Background technology
In hand-writing liquid crystal screen technical field, it is typically all straight weldering that liquid crystal display is connected with PCB, or is connected by flexible PCB Connect, and this mode often makes the annexation of weld part unstable, in process of production, this, which is welded to connect, occupies quite Big man-hour, therefore, it is necessary to improve.
Utility model content
For deficiency of the prior art, the technical problems to be solved in the utility model is the provision of a kind of using conductive The attachment structure of cloth connection PCB and liquid crystal display.
In order to solve the above technical problems, the utility model is realized by following scheme：One kind utilizes conductive fabric connection PCB And the attachment structure of liquid crystal display, the attachment structure are arranged in hand-written LCDs, the pcb board of hand-written LCDs is set There are two parallel dew copper pads, pcb board edge side is extended in one end of the pad, its other end bottom surface is provided with some Circuit welding hole, the size of conductive fabric is identical with pad width, and its both ends is both provided with some solder joints, and the solder joint on both sides passes through gold Line connects, and the conductive fabric makes the wherein solder joint of one end be connected with circuit welding hole by way of spot welding, and liquid crystal display is provided with Two electrode slices, some golden fingers are provided with the electrode slice, the liquid crystal display is connected by UV conductive glues with conductive fabric.
Further, the liquid crystal display includes upper ITO pet layers, the liquid crystal layer being superimposed together successively from top to bottom, institute State ITO pet layers be successively from outside to inside antifouling film layer, HC layers, frosted layer, transparent PET film layer, upper IM layers, upper ITO layers, Antireflection layer；
The liquid crystal layer is provided with three layers, is the first liquid crystal layer, the second liquid crystal layer, the 3rd liquid crystal layer respectively, and described first Liquid crystal layer upper surface is bonded antireflection layer；
The 3rd liquid crystal layer lower surface is fitted with high polymer layer；
The high polymer layer lower surface is fitted with lower ITO pet layers, the lower ITO pet layers include lower ITO layer, Lower IM layers, colour or transparent PET film layer.
Further, the antifouling film layer principal component is silicon fluoride；
The HC layers are stiffening layer；
The frosted layer is handled in the frosted of transparent PET film layer upper surface, forms frosting, and the frosting is used to reduce ring Environmental light consumes in the reflection of the liquid crystal display the superiors, anti-dazzle；
The transparent PET film layer is all layers of carrier, and its case hardness level is pencil hardness HB levels, the transparent PET The thickness of film layer is between 99.9um~125.9um；
The upper IM layers are refracting layer, the transmitance injected for lifting ambient in screen；
The upper ITO layer is indium tin oxide layer, and the upper ITO layer provides electric field for liquid crystal molecule upset, its ITO square electricity Resistance is between 100-700 Europe；
The antireflection layer is SiO2Antireflection layer.
Further, the liquid crystal layer of red wavelength and orange wavelength of first liquid crystal layer between 590nm-750nm.
Further, the liquid crystal layer of green wavelength and yellow wavelengths of second liquid crystal layer between 495nm-590nm.
Further, the liquid crystal layer of blue wavelength and violet wavelength of the 3rd liquid crystal layer between 380nm-495nm.
Further, the high polymer layer is to form polymer through ultraviolet polymerization on lower ITO pet layers surface Thin layer.
Further, the lower ITO layer is indium tin oxide layer, and its material is transparent conductive material, and the lower ITO layer is courage The upset of steroid phase liquid crystal provides electric field, and its ITO square resistance is between 100-700 Europe；
The lower IM layers are refracting layer, and for reducing the reflection of the extraneous light for injecting bottom, light is all injected into bottom Layer absorbs；
Described colored or transparent PET film layer is substrate layer.
Further, described colored or transparent PET film layer layer scribbles enamelled coating, and the enamelled coating is optional layer, its thickness Between 8~12um.
Relative to prior art, the beneficial effects of the utility model are：The utility model utilizes conductive fabric connection PCB and liquid The connection of the attachment structure of crystalline substance screen is simple, using spot welding mode, by setting pad on pcb board, first, conductive fabric will not account for According to the thickness of whole display screen, conductive fabric uses UV conduction gluing knots with liquid crystal display, it is ensured that leading between liquid crystal display and conductive fabric Electric performance stablity, connection are also very firm.
Brief description of the drawings
Fig. 1 is the display screen explosive view that attachment structure of the present utility model is applied to
Fig. 2 is the utility model LCD structure partial schematic diagram；
Structural representations of the Fig. 3 between the utility model conductive fabric and pcb board；
Fig. 4 is the structural representation after the utility model liquid crystal display is connected with pcb board by conductive fabric；
Fig. 5 is the utility model LCD structure schematic diagram.
Embodiment
Preferred embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings, so that the advantages of the utility model It can be easier to be readily appreciated by one skilled in the art with feature, it is apparent clear and definite so as to be made to the scope of protection of the utility model Define.
As shown in figure 1, the utility model is applied to hand-written liquid crystal using the attachment structure of conductive fabric connection PCB and liquid crystal display In display screen, hand-written LCDs includes display screen main body and is arranged on the writing pencil 1 of display screen body side, the display Shielding main body includes drain pan 2, pcb board 5, liquid crystal display 8, and the upper base surface of drain pan 2 is provided with pcb board mounting groove, the side of drain pan 2 Upper and lower ends be provided with two projections, a groove is provided with the opposite direction of two projections, the both ends of writing pencil 1 can be consolidated It is scheduled on a groove and can be removed from a groove, the pcb board 5 is fixed on pcb board mounting groove by some screws 6, the PCB The upper surface of plate 5 is provided with two conductive fabric mounting grooves, and conduction is connected with by way of spot welding on the conductive fabric mounting groove Cloth 7, the liquid crystal display 8 are installed on the groove surface of drain pan 2, and the liquid crystal display 8 is provided with and bonded with conductive fabric 7 by UV conductive glues Electrode slice.One layer of cosmetic sheet 9 is posted by double faced adhesive tape at the side edge step of drain pan 2 four, the cosmetic sheet 9 is frosted PC film cosmetic sheet of the degree more than 20%, frosting are not in fingerprint, reduce dust.
The upper base surface edge of the drain pan 2 is additionally provided with battery settling groove, and electricity is provided with the battery settling groove Stall 4, the battery tray 4 are embedded with button cell 3.
As shown in Figure 2-5, it is a kind of using conductive fabric connection PCB and the attachment structure of liquid crystal display, the attachment structure are arranged at In hand-written LCDs, the pcb board 5 of hand-written LCDs is provided with two parallel dew copper pads 501, in the pad 501 one end extends to the edge side of pcb board 5, if its other end bottom surface is provided with dry circuit welding hole 502, conductive fabric 7 Size is identical with the width of pad 501, and its both ends is both provided with some solder joints 701, and the solder joint on both sides is connected by gold thread, described to lead Electric cloth 7 makes the solder joint 701 of wherein one end be connected with circuit welding hole 502 by way of spot welding, and liquid crystal display 8 is provided with two electricity Pole piece 801, some golden fingers 802 is provided with the electrode slice 801, the liquid crystal display 8 passes through UV conductive glues and conductive fabric 7 Connection.
The liquid crystal display 8 includes upper ITO pet layers 81, the liquid crystal layer being superimposed together successively from top to bottom, the upper ITO PET layers 81 are antifouling film layer 101, HC layers 102, frosted layer 103, transparent PET film layer 104, upper IM layers successively from outside to inside 105th, upper ITO layer 106, antireflection layer 107；
The liquid crystal layer is provided with three layers, is the first liquid crystal layer 82, the second liquid crystal layer 83, the 3rd liquid crystal layer 84 respectively, institute State the upper surface of the first liquid crystal layer 82 fitting antireflection layer 107；
The lower surface of 3rd liquid crystal layer 84 is fitted with high polymer layer 85；
The lower surface of high polymer layer 85 is fitted with lower ITO pet layers 86, under the lower ITO pet layers 86 include ITO layers 601, lower IM layers 602, colored or transparent PET film layer 603.
The principal component of antifouling film layer 101 is silicon fluoride；
The HC layers 102 are stiffening layer；
The frosted layer 103 is in the upper surface frosted processing of transparent PET film layer 104, forms frosting, the frosting is used for The reflection that ambient light is reduced in the liquid crystal display the superiors consumes, anti-dazzle；
The transparent PET film layer 104 is all layers of carrier, and its case hardness level is pencil hardness HB levels, described transparent The thickness of PET film layers 104 is between 99.9um~125.9um；
The upper IM layers 105 are refracting layer, the transmitance injected for lifting ambient in screen；
The upper ITO layer 106 is indium tin oxide layer, and the upper ITO layer 106 provides electric field for liquid crystal molecule upset, its ITO Square resistance is between 100-700 Europe；
The antireflection layer 107 is SiO2Antireflection layer.
The liquid crystal layer of red wavelength and orange wavelength of first liquid crystal layer 82 between 590nm-750nm.
The liquid crystal layer of green wavelength and yellow wavelengths of second liquid crystal layer 83 between 495nm-590nm.
The liquid crystal layer of blue wavelength and violet wavelength of 3rd liquid crystal layer 84 between 380nm-495nm.
The high polymer layer 85 is to form polymer foil through ultraviolet polymerization on the lower surface of ITO pet layers 86.
The lower ITO layer 601 is indium tin oxide layer, and its material is transparent conductive material, and the lower ITO layer 601 is cholesteric The upset of phase liquid crystal provides electric field, and its ITO square resistance is between 100-700 Europe；
The lower IM layers 602 are refracting layer, and for reducing the reflection of the extraneous light for injecting bottom, light is all injected Bottom absorbs；
Described colored or transparent PET film layer 603 is substrate layer.
Colored or transparent PET film layer 603 the layer scribbles enamelled coating 87, and the enamelled coating 87 is optional layer, and its thickness is 8 Between~12um.The utility model is simple using the connection of conductive fabric connection PCB and the attachment structure of liquid crystal display, using spot welding Mode, by setting groove on pcb board, the solder joint of circuit is set to be placed in groove, first, conductive fabric will not occupy whole display The thickness of screen, conductive fabric can be pressed in groove, and conductive fabric uses UV conduction gluing knots with liquid crystal display, it is ensured that liquid crystal display and conduction Electric conductivity between cloth is stable, and connection is also very firm.
Preferred embodiment of the present utility model is the foregoing is only, not thereby limits patent model of the present utility model Enclose, every equivalent structure made using the utility model specification and accompanying drawing content or equivalent flow conversion, or directly or Connect and be used in other related technical fields, be similarly included in scope of patent protection of the present utility model.

Claims (9)

  1. It is 1. a kind of using conductive fabric connection PCB and the attachment structure of liquid crystal display, the attachment structure are arranged at hand-written LCDs It is interior, it is characterised in that：The pcb board (5) of hand-written LCDs is provided with two parallel dew copper pads (501), in the pad (501) one end extends to pcb board (5) edge side, conductive if its other end bottom surface is provided with dry circuit welding hole (502) The size of cloth (7) is identical with pad (501) width, and its both ends is both provided with some solder joints (701), and the solder joint on both sides passes through gold thread Connection, the conductive fabric (7) make the solder joint (701) of wherein one end be connected with circuit welding hole (502) by way of spot welding, liquid Crystalline substance screen (8) is provided with two electrode slices (801), and some golden fingers (802), the liquid crystal are provided with the electrode slice (801) Screen (8) is connected by UV conductive glues with conductive fabric (7).
  2. It is 2. according to claim 1 a kind of using conductive fabric connection PCB and the attachment structure of liquid crystal display, it is characterised in that： The liquid crystal display (8) includes upper ITO pet layers (81), the liquid crystal layer being superimposed together successively from top to bottom, the upper ITO PET Layer (81) is antifouling film layer (101), HC layers (102), frosted layer (103), transparent PET film layer (104), upper IM successively from outside to inside Layer (105), upper ITO layer (106), antireflection layer (107)；
    The liquid crystal layer is provided with three layers, is the first liquid crystal layer (82), the second liquid crystal layer (83), the 3rd liquid crystal layer (84) respectively, First liquid crystal layer (82) the upper surface fitting antireflection layer (107)；
    3rd liquid crystal layer (84) lower surface is fitted with high polymer layer (85)；
    High polymer layer (85) lower surface is fitted with lower ITO pet layers (86), and the lower ITO pet layers (86) include Lower ITO layer (601), lower IM layers (602), colored or transparent PET film layer (603).
  3. It is 3. according to claim 2 a kind of using conductive fabric connection PCB and the attachment structure of liquid crystal display, it is characterised in that：
    Antifouling film layer (101) principal component is silicon fluoride；
    The HC layers (102) are stiffening layer；
    The frosted layer (103) is handled in the frosted of transparent PET film layer (104) upper surface, forms frosting, and the frosting is used for The reflection that ambient light is reduced in the liquid crystal display the superiors consumes, anti-dazzle；
    The transparent PET film layer (104) is all layers of carrier, and its case hardness level is pencil hardness HB levels, the transparent PET The thickness of film layer (104) is between 99.9um~125.9um；
    The upper IM layers (105) are refracting layer, the transmitance injected for lifting ambient in screen；
    The upper ITO layer (106) is indium tin oxide layer, and the upper ITO layer (106) provides electric field for liquid crystal molecule upset, its ITO Square resistance is between 100-700 Europe；
    The antireflection layer (107) is SiO2Antireflection layer.
  4. It is 4. according to claim 2 a kind of using conductive fabric connection PCB and the attachment structure of liquid crystal display, it is characterised in that： The liquid crystal layer of red wavelength and orange wavelength of first liquid crystal layer (82) between 590nm-750nm.
  5. It is 5. according to claim 2 a kind of using conductive fabric connection PCB and the attachment structure of liquid crystal display, it is characterised in that： The liquid crystal layer of green wavelength and yellow wavelengths of second liquid crystal layer (83) between 495nm-590nm.
  6. It is 6. according to claim 2 a kind of using conductive fabric connection PCB and the attachment structure of liquid crystal display, it is characterised in that： The liquid crystal layer of blue wavelength and violet wavelength of 3rd liquid crystal layer (84) between 380nm-495nm.
  7. It is 7. according to claim 2 a kind of using conductive fabric connection PCB and the attachment structure of liquid crystal display, it is characterised in that： The high polymer layer (85) is to form polymer foil through ultraviolet polymerization on lower ITO pet layers (86) surface.
  8. It is 8. according to claim 2 a kind of using conductive fabric connection PCB and the attachment structure of liquid crystal display, it is characterised in that：
    The lower ITO layer (601) is indium tin oxide layer, and its material is transparent conductive material, and the lower ITO layer (601) is cholesteric The upset of phase liquid crystal provides electric field, and its ITO square resistance is between 100-700 Europe；
    The lower IM layers (602) are refracting layer, and for reducing the reflection of the extraneous light for injecting bottom, light is all injected into bottom Layer absorbs；
    Described colored or transparent PET film layer (603) is substrate layer.
  9. It is 9. according to claim 2 a kind of using conductive fabric connection PCB and the attachment structure of liquid crystal display, it is characterised in that： Described colored or transparent PET film layer (603) layer scribbles enamelled coating (87), and the enamelled coating (87) is optional layer, its thickness 8~ Between 12um.
CN201720419206.7U 2017-04-20 2017-04-20 It is a kind of using conductive fabric connection PCB and the attachment structure of liquid crystal display Active CN206805089U (en)

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CN201720419206.7U CN206805089U (en) 2017-04-20 2017-04-20 It is a kind of using conductive fabric connection PCB and the attachment structure of liquid crystal display

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720419206.7U CN206805089U (en) 2017-04-20 2017-04-20 It is a kind of using conductive fabric connection PCB and the attachment structure of liquid crystal display

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CN206805089U true CN206805089U (en) 2017-12-26

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111090187A (en) * 2020-01-16 2020-05-01 深圳市德安里科技有限公司 Liquid crystal handwriting film and handwriting type electronic display device
WO2020143127A1 (en) * 2019-01-08 2020-07-16 深圳市华星光电半导体显示技术有限公司 Structure of chip binding region, and display panel
CN111788612A (en) * 2018-12-06 2020-10-16 深圳市彩源光电有限公司 Automobile data recorder

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111788612A (en) * 2018-12-06 2020-10-16 深圳市彩源光电有限公司 Automobile data recorder
WO2020143127A1 (en) * 2019-01-08 2020-07-16 深圳市华星光电半导体显示技术有限公司 Structure of chip binding region, and display panel
CN111090187A (en) * 2020-01-16 2020-05-01 深圳市德安里科技有限公司 Liquid crystal handwriting film and handwriting type electronic display device

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