CN108254948B - Auxiliary device and pressure maintaining system - Google Patents
Auxiliary device and pressure maintaining system Download PDFInfo
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- CN108254948B CN108254948B CN201810022085.1A CN201810022085A CN108254948B CN 108254948 B CN108254948 B CN 108254948B CN 201810022085 A CN201810022085 A CN 201810022085A CN 108254948 B CN108254948 B CN 108254948B
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- auxiliary device
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1303—Apparatus specially adapted to the manufacture of LCDs
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04103—Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices
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- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
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- Nonlinear Science (AREA)
- Human Computer Interaction (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention relates to an auxiliary device and a pressure maintaining system. Wherein auxiliary device for cooperate with the pressurizer to carry out the pressurize process to touch-control display panel, wherein, touch-control display panel is including the board in a poor light, thin film transistor base plate, color filter base plate, touch-control module and the protection apron that stack gradually the setting, the board in a poor light with edge between the protection apron forms the breach, the board in a poor light is kept away from the edge on the surface of protection apron is equipped with electrical connecting element in the pressurize process, the pressurizer press in on the electrical connecting element, auxiliary device includes the gasket, the gasket can stretch into in the breach, in order when the pressurizer press in on the electrical connecting element, support the board in a poor light is close to the surface of protection apron, thereby avoid the thin film transistor base plate orientation the bending rupture of protection apron.
Description
Technical Field
The invention relates to the technical field of touch display, in particular to an auxiliary device and a pressure maintaining system.
Background
As shown in fig. 1, the touch display panel includes a backlight 10, a display module 20, a touch module 30 and a protective cover 40, which are sequentially stacked, wherein the display module 20 includes a thin film transistor substrate (TFT substrate) 22 and a color filter substrate (CF substrate) 24, which are stacked, and the thin film transistor substrate 22 is closer to the backlight 10 than the color filter substrate 24. Due to the different specifications of the stacked devices, a gap 70 is formed at the edge between the backlight 10 and the protective cover 40, and a gap 80 is formed at the edge between the tft substrate 22 and the touch module 30. When the touch display panel is assembled by a full-lamination process, i.e., when the color filter substrate 24 and the touch module 30 are connected by the optical adhesive 41, in order to prevent the liquid optical adhesive 41 from overflowing, the gap 80 cannot be filled with the optical adhesive 41, i.e., the gap 80 is not completely filled with the optical adhesive 41.
When binding the electrical connection element 60 such as a flexible printed circuit (FBC), an Integrated Circuit (IC) or a Chip On Film (COF) at the edge of the surface of the backlight 10 away from the protective cover 40, in order to firmly connect the electrical connection element 60 with the backlight 10, a pressure maintaining process is required subsequently, specifically, the pressure head of the pressure maintaining device is controlled to press the electrical connection element 60 onto the surface of the backlight 10 away from the surface. In the pressure maintaining process, the tft substrate 22 is prone to bend and crack.
Disclosure of Invention
Accordingly, it is desirable to provide an auxiliary device and a pressure maintaining system for solving the problem that the tft substrate is likely to bend and crack when performing a pressure maintaining process on the touch display panel.
The utility model provides an auxiliary device for cooperate with the pressurizer to carry out the pressurize processing procedure to touch-control display panel, wherein, touch-control display panel is including the board in a poor light, thin film transistor base plate, color filter base plate, touch-control module and the protection apron that stack gradually the setting, the board in a poor light with edge between the protection apron forms the breach, the board in a poor light is kept away from the edge on the surface of protection apron is equipped with electrical connecting element in the pressurize processing procedure, the pressurizer press in on the electrical connecting element, auxiliary device includes the gasket, the gasket can stretch into in the breach, in order the pressurizer press in when electrical connecting element is last, support the board in a poor light is close to the surface of protection apron, thereby avoid the thin film transistor base plate orientation the bending rupture of protection apron.
The utility model provides a pressurize system for carry out the pressurize processing procedure to touch-control display panel, wherein, touch-control display panel is including the board in a poor light, thin film transistor base plate, color filter base plate, touch-control module and the protection apron that stack gradually the setting, the board in a poor light with edge between the protection apron forms the breach, the board in a poor light is kept away from the edge on the surface of protection apron is equipped with electrical connection element, includes:
the pressure maintaining device is used for pressing the electric connecting element; and
and the auxiliary device comprises a gasket which can stretch into the gap so as to support the backlight plate to be close to the surface of the protective cover plate when the pressure maintaining device presses the electric connecting element, thereby preventing the thin film transistor substrate from bending and breaking towards the protective cover plate.
In one embodiment, the pressure maintaining device comprises a mounting plate and a pressure head, the mounting plate comprises a mounting surface, the mounting surface is used for bearing the surface of the protective cover plate far away from the backlight plate, and the pressure head is arranged on the mounting surface and can press the electrical connection element;
the gasket is disposed on the mounting surface.
In one embodiment, the auxiliary device further comprises a slide rail, a slide block and a base, the slide rail is fixed on the mounting plate, the slide block is connected with the slide rail in a sliding mode and can slide towards or away from the notch along the slide rail, the base is fixed on the slide block, the gasket is fixed at one end of the base, and when the base slides towards or away from the notch along with the slide block, the gasket extends into or out of the notch.
In one embodiment, a sliding groove is formed in the mounting surface of the mounting plate, one end, away from the touch display panel, of the sliding groove penetrates through the side surface of the mounting plate, and the sliding rail is fixed in the sliding groove;
the auxiliary device further comprises a stop block, the stop block is installed at one end, far away from the touch display panel, of the sliding groove, and when the sliding block slides along the direction far away from the touch display panel, the stop block can be abutted to the sliding block to prevent the sliding block from sliding away from the sliding rail.
In one embodiment, the auxiliary device further includes a first fixing member, the first fixing member is disposed on the base or the slider, the first fixing member is capable of being magnetically attracted and fixed to the stopper, and when the first fixing member is magnetically attracted and fixed to the stopper, the base or the slider is fixedly connected to the stopper, so that the slider is prevented from sliding on the slide rail arbitrarily when not pressed.
In one embodiment, the first fixing member is disposed on a surface of the base away from the slide rail and at an end of the base close to the stopper.
In one embodiment, the auxiliary device further includes a limiting member disposed at one end of the base, and after the limiting member abuts against the corresponding side of the mounting plate along the moving direction of the slider, the gasket is limited from further moving, so that the gasket is disposed at the preset position in the gap.
In one embodiment, the auxiliary device further includes a second fixing member disposed on the base or the sliding block, the pressure-maintaining device further includes a third fixing member disposed on the mounting plate, the second fixing member is capable of being magnetically attracted and fixed to the third fixing member, and when the gasket is disposed at the preset position in the gap, the base or the sliding block is fixed to the third fixing member and the mounting plate by the second fixing member, so as to prevent the gasket from moving during the pressing process.
In one embodiment, the second fixing member is disposed on a surface of the base away from the slide rail and located at an end of the base close to the touch display panel.
In the manufacturing process of the pressure maintaining device, the gasket of the auxiliary device is arranged in the gap, and when the pressure maintaining device presses the electric connecting element, the gasket can support the backlight plate close to the surface of the protective cover plate, so that the thin film transistor substrate is prevented from bending and breaking towards the protective cover plate.
Drawings
Fig. 1 is a schematic cross-sectional view of a touch display panel according to an embodiment of the invention;
FIG. 2 is a schematic cross-sectional view of the touch display panel shown in FIG. 1 filled with a gasket;
fig. 3 is a schematic structural diagram of a pressure maintaining system according to an embodiment of the present invention;
FIG. 4 is an enlarged view of area A of FIG. 3;
fig. 5 is a schematic structural view of an auxiliary device of the pressure maintaining system shown in fig. 3.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present.
Referring to fig. 1 and 2 in detail, the present invention provides a spacer 131, which can be used to fill the gap 70 when performing a pressing operation on the touch display panel, so as to prevent the backlight 10 and the tft substrate 22 from being bent downward to crack the tft substrate 22.
Referring to fig. 3, 4 and 5 in detail, the pressure maintaining system according to an embodiment of the present invention includes an auxiliary device 100 and a pressure maintaining device 200, wherein the pressure maintaining device 200 is used for fixing the touch display panel and pressing the bonding portion of the touch display panel, and the auxiliary device 100 includes a gasket 131 for preventing the touch display panel from bending and breaking during the pressing.
Specifically, the pressure maintaining device includes a mounting plate 210 and a pressing head 220, the mounting plate 210 includes a mounting surface for bearing the surface of the protective cover plate 40 away from the backlight plate 10, and the pressing head 220 is disposed on the mounting surface and can be pressed on the electrical connection element 60.
More specifically, the mounting surface is provided at one end with a slide groove 230, the slide groove 230 for mounting the auxiliary device 100, wherein the pad 131 protrudes from the groove 230 so as to be placed in the gap 70. That is, in the present embodiment, the assist device 100 is provided on the pressurizer 200, and it is understood that in other embodiments, the assist device 100 may be provided separately from the pressurizer 200, that is, the assist device 100 may not be provided on the pressurizer 200.
Specifically, the touch display panel is fixed on the substrate 210, wherein the surface of the protective cover plate 40 away from the touch module 40 is fixed to the substrate 210, and before the pressing head 220 is used to press the bonding area of the touch display panel, the gasket 131 of the auxiliary device 100 is placed at the notch 70 by pushing the auxiliary device 100 in the groove 230 to support the backlight panel 10 close to the surface of the protective cover plate 40. It will be appreciated that in other embodiments, when the spacer 131 is disposed at the notch 70, the opposite surfaces of the spacer 131 support both the surface of the backlight panel 10 adjacent to the protective cover 40 and the surface of the protective cover 40 adjacent to the backlight panel 10.
Further, in this embodiment, the sliding groove 230 is disposed on the mounting surface, and one end of the sliding groove 230, which is far away from the touch display panel, penetrates through a side surface of the mounting plate 210, the auxiliary device 100 further includes a sliding rail 110, a sliding block 120, and a base 130, the sliding rail 110 is mounted in the sliding groove 230 along an extending direction of the sliding groove 230, the sliding block 120 is slidably connected with the sliding rail 110 and can slide toward or away from the notch 70 along the sliding rail 110, the base 130 is fixed on one surface of the sliding block 120, which is far away from the sliding rail 110, the gasket 131 is fixed at one end of the base 130 by taking a-a in fig. 4 as a boundary and forms an integrally formed structure with the base 131, and when the base 130 slides toward or away from the notch 70 along with the sliding block.
Furthermore, the auxiliary device 100 further includes a stopper 140, the stopper 140 is mounted at an end of the sliding groove 230 away from the touch display panel, and when the slider 120 slides in a direction away from the touch display panel fixed on the mounting plate 210, the stopper 140 can abut against the slider 120 to prevent the slider 120 and the base 130 from sliding off the sliding rail 110. It is understood that the installation position of the stopper 140 is not strictly limited, and when the slider 120 slides in a direction away from the touch display panel fixed on the installation board 210, the stopper 140 can prevent the slider 120 and the base 130 from sliding off the slide rail 110, and in other embodiments, the stopper 140 may be omitted to change the connection structure of the slide rail 110 and the slider 120, so as to prevent the slider 120 and the base 130 from sliding off the slide rail 110.
Specifically, in the embodiment, the auxiliary device 100 further includes a first fixing element 134, when the pressure maintaining system is in the non-pressing state, the first fixing element 134 is disposed on the base 130 or the sliding block 120, the first fixing element 134 can be magnetically attracted and fixed with the stopper 140, and when the first fixing element 134 is magnetically attracted and fixed with the stopper 140, the base 130 or the sliding block 120 is fixedly connected with the stopper 140, so as to prevent the sliding block 120 from sliding on the sliding rail 110 arbitrarily when the pressure maintaining system is in the non-pressing state.
More specifically, in the embodiment, the first fixing element 134 is a magnetic element, and the first fixing element 134 is installed at an end of the base 130 away from the surface of the slide rail 110 and adjacent to the stopper 140, and the stopper 140 is also a magnetic element, and when the distance between the base 130 and the stopper 140 is smaller than the threshold value, the base 130 is magnetically fixed to the stopper 140 through the first fixing element 134. In this embodiment, the first fixing element 134 is a magnet, and the stopper 140 is an iron block.
Further, the auxiliary device 100 further includes a limiting member 132, and the limiting member 132 is fixed on the base 130 or the slider 120, and is used for limiting the further movement of the gasket 131 after abutting against the corresponding side of the pressure maintaining device 200, so that the gasket 131 is disposed at the preset position in the gap 70.
Specifically, in the present embodiment, the limiting element 132 is fixed to one end of the base 130 and spaced from the pad 131 by taking a-a in fig. 4 as a boundary, and when the limiting element 132 abuts against a corresponding side in the sliding slot 230 of the mounting plate 210 along the moving direction of the slider 120, the limiting element 132 is located outside the notch 70 and the pad 131 is just disposed in the notch 70 at a predetermined position.
More specifically, in this embodiment, the moving direction of the slider 120 is taken as the first direction, the projection of the second direction and the first direction on the same plane is perpendicular to each other, the first side surface and the pad 131 extend into the gap 70 by 3.85mm along the first direction, and extend into the gap 70 by 1.12mm along the second direction; meanwhile, in consideration of tolerance influence, the spacer 131 is reserved with a distance of 0.05mm from the surface of the backlight board 10 close to the protective cover plate 40, a distance of 0.05mm from the surface of the protective cover plate 40 close to the backlight board 10, and a distance of 0.3mm from the surface of the touch module 30 relatively closest to the backlight board in the first direction.
Further, the auxiliary device 100 further includes a second fixing member 135, the second fixing member 135 is disposed on the base 130 or the slider 120, and when the gasket 131 is disposed at the predetermined position in the gap 70, the base 130 or the slider 120 is fixed to the pressure maintaining device 200 through the second fixing member 135, so as to prevent the gasket 131 from moving during the pressing process. It is understood that the second fixing member 135 can prevent the pad 131 from moving during the pressing process by locking the slider 120 with the slide rail 110.
Specifically, in the embodiment, the pressure maintaining device 200 further includes a third fixing element 136, the third fixing element 136 is disposed on the mounting surface of the mounting plate 210, the second fixing element 135 is disposed on one surface of the limiting element 132 away from the slide rail 110, and the second fixing element 135 and the third fixing element 136 are magnetic elements, and when the gasket 131 is disposed at a predetermined position in the gap 70, the second fixing element 135 and the third fixing element 136 are magnetically fixed to prevent the gasket 131 from moving in the pressing process.
In the embodiment, the first fixing element 134 and the second fixing element 135 are respectively disposed, it is understood that in other embodiments, only the first fixing element 134 or the second fixing element 135 may be disposed, that is, when the spacer 131 is disposed at a predetermined position in the notch 70, the fixing element can be magnetically fixed with the third fixing element 136 on the mounting plate 210, and when the distance between the slider 120 or the base 130 and the stopper 140 is less than the threshold value, the fixing element can be magnetically fixed with the stopper 140.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. An auxiliary device, which is used for matching with a pressure maintaining device to perform a pressure maintaining process on a touch display panel, wherein the touch display panel comprises a backlight plate, a thin film transistor substrate, a color filter substrate, a touch module and a protective cover plate which are sequentially stacked, a gap is formed at the edge between the backlight plate and the protective cover plate, an electric connecting element is arranged at the edge of the surface of the backlight plate far away from the protective cover plate, in the pressure maintaining process, the pressure maintaining device presses on the electric connecting element, the auxiliary device is characterized in that the auxiliary device comprises a gasket, the gasket can extend into the gap to support the surface of the backlight plate close to the protective cover plate when the pressure maintaining device presses on the electric connecting element, so as to avoid the bending and cracking of the thin film transistor substrate towards the protective cover plate, the auxiliary device further comprises a sliding rail, a sliding block and a base, the sliding block is connected with the sliding rail in a sliding mode and can slide to or from the notch along the sliding rail, the base is fixed to the sliding block, the gasket is fixed to one end of the base, and when the base follows the sliding block to slide to or from the notch, the gasket stretches into or stretches out of the notch.
2. The utility model provides a pressurize system for carry out the pressurize processing procedure to touch-control display panel, wherein, touch-control display panel is including the board in a poor light, thin film transistor base plate, color filter base plate, touch-control module and the protection apron that stack gradually the setting, the board in a poor light with edge between the protection apron forms the breach, the board in a poor light is kept away from the edge on the surface of protection apron is equipped with electrical connection element, its characterized in that includes:
the pressure maintaining device is used for pressing the electric connecting element and comprises an installation plate; and
auxiliary device, including the gasket, the gasket can stretch into in the breach, with pressurizer press in when electric connecting element is last, support the board in a poor light is close to the surface of protection apron, thereby avoid the thin film transistor base plate orientation the bending of protection apron breaks, auxiliary device still includes slide rail, slider and base, the slide rail is fixed in on the mounting panel, the slider with slide rail sliding connection, and can follow the slide rail cunning to or the departure the breach, the base is fixed in on the slider, the gasket is fixed the one end of base, work as the base is followed the slider cunning to or the departure during the breach, the gasket stretches into or stretches out the breach.
3. The dwell system of claim 2, wherein the dwell further comprises a ram, the mounting plate includes a mounting surface for bearing a surface of the protective cover plate away from the backlight plate, the ram being disposed on the mounting surface and capable of pressing against the electrical connection element;
the gasket is disposed on the mounting surface.
4. The pressure maintaining system of claim 3, wherein the mounting surface of the mounting plate is provided with a sliding groove, one end of the sliding groove, which is away from the touch display panel, penetrates through a side surface of the mounting plate, and the sliding rail is fixed in the sliding groove;
the auxiliary device further comprises a stop block, the stop block is installed at one end, far away from the touch display panel, of the sliding groove, and when the sliding block slides along the direction far away from the touch display panel, the stop block can be abutted to the sliding block to prevent the sliding block from sliding away from the sliding rail.
5. The pressure maintaining system of claim 4, wherein the auxiliary device further comprises a first fixing member, the first fixing member is disposed on the base or the slider, the first fixing member is capable of being magnetically attracted and fixed to the stopper, and when the first fixing member is magnetically attracted and fixed to the stopper, the base or the slider is fixedly connected to the stopper, so as to prevent the slider from sliding on the slide rail arbitrarily when the slider is not pressed.
6. The pressure maintaining system of claim 5, wherein the first fixing member is a magnet and the stopper is an iron block.
7. The pressure maintaining system of claim 5, wherein the first fixing member is disposed on a surface of the base away from the slide rail and at an end of the base close to the stopper.
8. The dwelling system of claim 2, wherein the auxiliary device further comprises a stopper fixed to one end of the base or the slider, and when the stopper abuts against the corresponding side of the mounting plate along the slider moving direction, the gasket is restricted from further moving, so that the gasket is placed at a predetermined position in the gap.
9. The pressure maintaining system of claim 8, wherein the auxiliary device further includes a second fixing member provided on the base or the slider, the pressure maintaining device further includes a third fixing member provided on the mounting plate, the second fixing member is capable of being magnetically attracted and fixed to the third fixing member, and when the gasket is placed at the predetermined position in the notch, the base or the slider is fixed to the third fixing member and the mounting plate by the second fixing member so as to prevent the gasket from moving during the press-fitting process.
10. The pressure maintaining system of claim 9, wherein the second fixing member is disposed on a surface of the base away from the slide rail and at an end of the base close to the touch display panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810022085.1A CN108254948B (en) | 2018-01-10 | 2018-01-10 | Auxiliary device and pressure maintaining system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810022085.1A CN108254948B (en) | 2018-01-10 | 2018-01-10 | Auxiliary device and pressure maintaining system |
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| CN108254948A CN108254948A (en) | 2018-07-06 |
| CN108254948B true CN108254948B (en) | 2020-12-08 |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005241827A (en) * | 2004-02-25 | 2005-09-08 | Toshiba Matsushita Display Technology Co Ltd | Liquid crystal display |
| CN201765413U (en) * | 2010-09-16 | 2011-03-16 | 深圳市飞格达电子有限公司 | High performance liquid crystal module structure |
| CN202915168U (en) * | 2012-09-28 | 2013-05-01 | 深圳市德仓科技有限公司 | Backlight module and liquid crystal module |
| CN203449711U (en) * | 2013-08-09 | 2014-02-26 | 吴杏 | Fitting die for liquid crystal display screen and touch screen |
| CN203397326U (en) * | 2013-08-27 | 2014-01-15 | 江西合力泰科技股份有限公司 | Touch and display integrated module |
| CN205427376U (en) * | 2016-03-23 | 2016-08-03 | 京东方（河北）移动显示技术有限公司 | Welding jig of display module assembly |
| CN107283989B (en) * | 2017-06-28 | 2019-05-31 | 武汉华星光电半导体显示技术有限公司 | Pressing device and the method for pressing colloid on a display panel |
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