A kind of duallayered electrode structure of touch panelTechnical field
The present invention relates to touch panel technical field, specially a kind of duallayered electrode structure of touch panel.
Background technology
The prior art is applied to the electrode structure on touch panel, the especially touch panel with two layers of electrode structure,There are consistent and symmetrical design, such as a plurality of conducting wire or electrode structure and Y-direction of X-direction (perpendicular to X-direction)A plurality of conducting wire or electrode structure, such design stable electrical signal can be provided, and simplify design, but itThere are still following drawbacks in actual use：
1. as touch panel more requires the susceptibility of touch-control sensing in mobile phone, electrode circuit also becomes more and moreCarefully, density is more and more high so that the electrode structure for being covered with entire electrode layer easy tos produce mutual inductance each other, generates instead manyNoise and allow touch panel lead to the problem of mistake sensing；
2. two layers of electrode is respectively fixedly connected on conductive transparent substrate by traditional two-layer electrode in mobile phone,Laser propagation effect is bad, and touch-control accuracy is relatively low.
Invention content
The purpose of the present invention is to provide a kind of duallayered electrode structures of touch panel, to solve to carry in above-mentioned background technologyThe problem of going out.
To achieve the above object, the present invention provides the following technical solutions：A kind of duallayered electrode structure of touch panel, includingTouch panel, upper electrode layer and lower electrode layers, the rectangular column structure of touch panel, touch panel are overlapped on solidDetermine the inside of frame, transparent protective layer, the bottom of the transparent protective layer are fixedly connected at the upper end opening of the fixed frameFace is in contact with the top surface of touch panel, and transparent substrate is fixedly connected at the lower ending opening of fixed frame, the transparent baseUpper electrode layer is provided between plate and touch panel, the upper electrode layer is internally provided with accurate feedback rod, the essenceQuasi- feedback rod is slidably connected in the sliding slot inside upper electrode layer, the rounded column structure of sliding slot, the accurate feedbackThe upper end of bar is fixedly connected with spring, and the other end of the spring is fixedly connected on the inner wall at the top of sliding slot, the touch surfaceIt is provided between plate and upper electrode layer and holds air bag, the air bag that holds is fixedly connected on the bottom surface of touch panel, is heldInductive layer is provided on the surface of air bag, the inductive layer is matched with upper electrode layer, the surface setting of the transparent substrateThere are limit hole, the limit hole to be matched with accurate feedback rod, the lower end of the fixed frame is fixedly connected with supporting rod, describedThere are two supporting rod settings, and two supporting rods are distributed about the central symmetry of fixed frame, and are overlapped between two supporting rodsThe surface of lower electrode layers, the fixed frame is provided with mounting hole, and the rounded column structure of mounting hole, mounting hole is simultaneouslyThrough the outer wall setting of fixed frame and sealing side plate, the sealing side plate constitutes square frame structure with fixed frame cooperation.
Preferably, the accurate feedback rod is in T font circular cylinder structures, and the circular cylinder structure being relatively large in diameter is in diameterThe top of smaller circular cylinder structure, and the smaller circular cylinder structure of diameter is arranged through the outer wall of upper electrode layer, directlyThe larger circular cylinder structure barrier of diameter is in the bottom end of sliding slot.
Preferably, the air bag that holds includes extruding gasbag and extends air bag, and the oval sphere structure of extruding gasbag squeezesPressuring gasbag is mutually communicated with air bag is extended, and is extended air bag and is connected with the top surface of accurate feedback rod through the outer wall of upper electrode layerIt touches.
Preferably, the rounded column structure of the limit hole, limit hole be provided with it is multiple, multiple limit holes run through it is transparentThe outer wall of substrate is arranged, and multiple limit holes the sizes such as are isodistantly spaced and are arranged on the surface of transparent substrate.
Compared with prior art, the beneficial effects of the invention are as follows：Structure of the invention setting is reasonable, functional, have withLower advantage：
1. setting holds air bag in the lower end of touch panel, holds air bag and control panel is isolated with upper electrode layer, keep awayExempt from control panel large area contacted with upper electrode layer and the generation that causes mistake to sense, and hold air bag by control panel topPressing force pass to accurate feedback rod；
2. accurate feedback rod is arranged between upper electrode layer and lower electrode layers, accurately the touch of touch panel is believedBreath feeds back to lower electrode layers, avoids passing through the regional sensing mistake that the transparent substrate transmission information of electric conductivity is brought.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is sealed sides plate structure schematic diagram of the present invention.
In figure：Touch panel 1, fixed frame 2, transparent protective layer 3, transparent substrate 4, upper electrode layer 5, accurate feedback rod6, sliding slot 7, spring 8, hold air bag 9, inductive layer 10, limit hole 11, lower electrode layers 12, supporting rod 13, mounting hole 14, sealingSide plate 15.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, completeSite preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based onEmbodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every otherEmbodiment shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of duallayered electrode structure of touch panel, including touchPanel 1, upper electrode layer 5 and lower electrode layers 12,1 rectangular column structure of touch panel are controlled, touch panel 1 is overlapped on solidDetermine the inside of frame 2, be fixedly connected with transparent protective layer 3 at the upper end opening of fixed frame 2, the bottom surface of transparent protective layer 3 withThe top surface of touch panel 1 is in contact, and transparent substrate 4 is fixedly connected at the lower ending opening of fixed frame 2, transparent substrate 4 withUpper electrode layer 5 is provided between touch panel 1, upper electrode layer 5 is internally provided with accurate feedback rod 6, accurate feedback rod 6It is slidably connected in the sliding slot 7 inside upper electrode layer 5,7 rounded column structure of sliding slot, the upper end of accurate feedback rod 6 is fixedBe connected with spring 8, the other end of spring 8 is fixedly connected on the inner wall at 7 top of sliding slot, touch panel 1 and upper electrode layer 5 itBetween be provided with and hold air bag 9, hold air bag 9 and be fixedly connected on the bottom surface of touch panel 1, hold and be arranged on the surface of air bag 9There are inductive layer 10, inductive layer 10 to be matched with upper electrode layer 5, the surface of transparent substrate 4 is provided with limit hole 11, limit hole 11It is matched with accurate feedback rod 6, the lower end of fixed frame 2 is fixedly connected with supporting rod 13, and there are two the settings of supporting rod 13, twoSupporting rod 13 is distributed about the central symmetry of fixed frame 2, and is overlapped with lower electrode layers 12 between two supporting rods 13, fixedThe surface of frame 2 is provided with mounting hole 14,14 rounded column structure of mounting hole, and mounting hole 14 runs through 2 He of fixed frame simultaneouslyThe outer wall setting of side plate 15 is sealed, sealing side plate 15 constitutes square frame structure with the cooperation of fixed frame 2.
Accurate feedback rod 6 is in T font circular cylinder structures, the circular cylinder structure the being relatively large in diameter circle smaller in diameterThe top of column structure, and the smaller circular cylinder structure of diameter is arranged through the outer wall of upper electrode layer 5, the circle being relatively large in diameterShape column structure barrier is in the bottom end of sliding slot 7.
Hold air bag 9 include extruding gasbag and extend air bag, the oval sphere structure of extruding gasbag, extruding gasbag with prolongIt stretches air bag to be mutually communicated, the outer wall for extending air bag through upper electrode layer 5 is in contact with the top surface of accurate feedback rod 6.
11 rounded column structure of limit hole, limit hole 11 be provided with it is multiple, multiple limit holes 11 run through transparent substrate 4Outer wall setting, and multiple limit holes 11 sizes such as are isodistantly spaced and are arranged on the surface of transparent substrate 4.
Operation principle：In use, since transparent protective layer 3 is in contact with touch panel 1, pressed when touching transparent protective layer 3Pressure is generated to touch panel 1 at pressure so that 1 lower end of touch panel holds air bag 9 to bottom offset, when extruding gasbag surfaceWhen inductive layer 10 and the surface of upper electrode layer 5 contact, extruding gasbag is deformed upon is transferred to extension air bag by internal gas, prolongsIt stretches the increase of air bag volume to hold accurate feedback rod 6 and move down, until the plate of the bottom end of accurate feedback rod 6 and lower electrode layers 12Face contacts, and accurate feedback rod 6 pulls spring 8 to deform upon during moving down, precisely anti-after pressure cancels at pressingFeedback bar 6 sets back under the elastic force effect of spring 8, avoids that more accurate feedback rods 6 is caused to connect with lower electrode layers 12 simultaneouslyThe phenomenon that touching and generating touch-control entanglement occurs, and when being overhauled to touch panel 1, will seal side plate 15 from the end of fixed frame 2Portion is removed, and then by touch panel 1, upper electrode layer 5 and the whole extraction of lower electrode layers 12, integral demounting is avoided to touchControl the panel of screen.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be withUnderstanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replaceAnd modification, the scope of the present invention is defined by the appended.