CN204406370U - A kind of touch control capacitance screen being suitable for electric-power metering and relay protection use - Google Patents
A kind of touch control capacitance screen being suitable for electric-power metering and relay protection use Download PDFInfo
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- CN204406370U CN204406370U CN201520027081.4U CN201520027081U CN204406370U CN 204406370 U CN204406370 U CN 204406370U CN 201520027081 U CN201520027081 U CN 201520027081U CN 204406370 U CN204406370 U CN 204406370U
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Abstract
The utility model discloses a kind of touch control capacitance screen being suitable for electric-power metering and relay protection use, the upper surface of its glass substrate is coated with orthogonal X-ITO conductive layer and Y-ITO conductive layer, lower surface is coated with ITO screen layer, described X-ITO conductive layer and Y-ITO conductive layer are composed in series successively by the electrode unit of same shape, the electrode unit of described X-ITO conductive layer is connected by connecting bridge, insulation course is provided with between described X-ITO conductive layer and Y-ITO conductive layer, upper surface is coated with SiO2 film, the left and right edges place of described glass substrate upper surface scribbles metal wire.Two conductive layers insulation course separates and prevents short circuit by the utility model, and covering SiO2 film is isolated from the outside and uses the signal of ITO screen layer to liquid crystal module to shield on the electrically conductive, antijamming capability is strong, the electrode unit of conductive layer all adopts identical patterns, make the curent change when detecting finger effect more even, improve detection accuracy and sensitivity, the utility model structure is simple, improves production efficiency.
Description
Technical field
The utility model relates to capacitive touch screen field, relates in particular to a kind of touch control capacitance screen being suitable for electric-power metering and relay protection use.
Background technology
Touch-screen can be divided into resistive touch screen, capacitive touch screen, infrared-type touch-screen and surface acoustic wave touch screen, capacitive touch screen is a kind of new touch screen technology, primarily of touch detection part and touch screen controller composition, touching detection part is arranged in face of indicator screen, for detecting user touch location, touch screen controller is sent into after reception, and the Main Function of touch screen controller receives touch information from touch point detection device, and convert it to contact coordinate, give CPU again, it can receive order that CPU sends simultaneously and be performed.Electric-power metering and protective relaying device are a kind of important tool ensureing power system security reliability service; along with the develop rapidly of computer technology, microelectric technique, Power Electronic Technique, application latest technological achievements constantly release the inexorable trend that novel high-performance electric-power metering and protective relaying device are technical progresses.And one of composition structure of this device-touch-screen, its performance directly has influence on the reliability of electric-power metering and protective relaying device.The sensor mask insulation processing of existing capacitive touch screen is bad, and the shortcoming such as ubiquity poor anti jamming capability, touch-control sensitivity are low, and its manufacturing process also more complicated, be unfavorable for modern high efficiency production.
Utility model content
The purpose of this utility model is, for the problems referred to above, provides a kind of touch control capacitance screen being suitable for electric-power metering and relay protection use.
For achieving the above object, the utility model adopts following technical scheme:
A kind of touch control capacitance screen being suitable for electric-power metering and relay protection use, comprise a glass substrate, the tow sides of described glass substrate are all coated with one deck ito thin film, described ito thin film comprises the ITO conductive layer being plated on described glass substrate upper surface and the ITO screen layer being plated on described glass substrate lower surface, described ITO conductive layer is coated with one deck SiO2 film, described ITO conductive layer comprises the Y-ITO conductive layer along the X-ITO conductive layer of laterally arranging and longitudinally arrangement, described X-ITO conductive layer and described Y-ITO conductive layer are composed in series successively by the electrode unit of same shape, wherein, connected by connecting bridge between the electrode unit of described X-ITO conductive layer, separated by insulation course between described X-ITO conductive layer and described Y-ITO conductive layer, the left and right edges place of described glass substrate upper surface also scribbles metal wire.
Further, described metal wire is molybdenum aluminium molybdenum line.
Further, described insulation course is ink layer.
Further, described connecting bridge is ITO connecting bridge.
Further, described connecting bridge is metal connecting bridge.
Further, the shape of the electrode unit of described X-ITO conductive layer and described Y-ITO conductive layer is the one in prismatic, rectangle, circle, ellipse.
Implement the utility model and there is following beneficial effect: the utility model is separated between X-ITO conductive layer and Y-ITO conductive layer by insulation course, effectively can prevent short circuit, ITO conductive layer covers one deck SiO2 film to be again isolated from the outside simultaneously, its antijamming capability is strong, the electrode unit of X-ITO conductive layer and Y-ITO conductive layer all adopts identical patterns, make the curent change when detecting finger effect more even, accuracy and the sensitivity of such touch location detection are higher, ITO screen layer is then direct to be shielded as the signal of screen layer to liquid crystal module, avoid the mutual interference of conductive layer and liquid crystal module, the utility model structure is simple, thickness can be accomplished very thin, production efficiency is increased dramatically.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the utility model ITO conductive layer;
Fig. 3 is the vertical view of the utility model ITO conductive layer and glass substrate;
Fig. 4 is the enlarged drawing of the local A of the utility model ITO conductive layer and glass substrate.
In figure: 1, SiO2 film; 2, metal wire; 3, glass substrate; 4, ITO screen layer; 5, insulation course; 6, connecting bridge; 7, X-ITO conductive layer; 8, Y-ITO conductive layer.
Embodiment
Embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.
As shown in Figure 1; a kind of touch control capacitance screen being suitable for electric-power metering and relay protection use; comprise a glass substrate 3; the tow sides of glass substrate 3 are all coated with one deck ito thin film; ito thin film comprises the ITO conductive layer being plated on glass substrate 3 upper surface and the ITO screen layer 4 being plated on glass substrate 3 lower surface; ITO conductive layer is coated with one deck SiO2 film 1; wherein ITO screen layer 4 directly shields as the signal of screen layer to liquid crystal module; avoid the mutual interference of conductive layer and liquid crystal module, SiO2 film 1 is also isolated by conductive layer as screen layer.The left and right edges place of glass substrate 3 upper surface also scribbles metal wire 2, and metal wire 2 is molybdenum aluminium molybdenum line.
As shown in Fig. 2, Fig. 3 and Fig. 4, ITO conductive layer comprises the Y-ITO conductive layer 8 along the X-ITO conductive layer 7 of laterally arranging and longitudinally arrangement, X-ITO conductive layer 7 is composed in series successively with the electrode unit of Y-ITO conductive layer 8 by same shape, and X-ITO conductive layer 7 and the shape of the electrode unit of Y-ITO conductive layer 8 are the one in prismatic, rectangle, circle, ellipse.In fig. 2, the shape of electrode unit is rhombus.Connection conducting is carried out by connecting bridge 6 between the electrode unit of X-ITO conductive layer 7, separated by insulation course 5 between X-ITO conductive layer 7 and Y-ITO conductive layer 8, also isolate with insulation course 5 between the electrode unit of the Y-ITO conductive layer 8 of connecting bridge 6 and below, wherein, insulation course 5 is ink layer, and connecting bridge 6 is ITO connecting bridge or metal connecting bridge.
The utility model is not limited to above-mentioned embodiment; anyone can draw other various forms of products under enlightenment of the present utility model; above-mentioned embodiment is only schematic; instead of it is restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; do not departing under the ambit that the utility model aim and claim protect, also can make a lot of form, these all belong within protection of the present utility model.
Claims (6)
1. one kind is suitable for the touch control capacitance screen of electric-power metering and relay protection use, comprise a glass substrate (3), the tow sides of described glass substrate (3) are all coated with one deck ito thin film, it is characterized in that: described ito thin film comprises the ITO conductive layer being plated on described glass substrate (3) upper surface and the ITO screen layer (4) being plated on described glass substrate (3) lower surface, described ITO conductive layer is coated with one deck SiO2 film (1), described ITO conductive layer comprises the Y-ITO conductive layer (8) along the X-ITO conductive layer (7) of laterally arranging and longitudinally arrangement, described X-ITO conductive layer (7) is composed in series successively with the electrode unit of described Y-ITO conductive layer (8) by same shape, wherein, connected by connecting bridge (6) between the electrode unit of described X-ITO conductive layer (7), separated by insulation course (5) between described X-ITO conductive layer (7) and described Y-ITO conductive layer (8), the left and right edges place of described glass substrate (3) upper surface also scribbles metal wire (2).
2. a kind of touch control capacitance screen being suitable for electric-power metering and relay protection use according to claim 1, is characterized in that: described metal wire (2) is molybdenum aluminium molybdenum line.
3. a kind of touch control capacitance screen being suitable for electric-power metering and relay protection use according to claim 1, is characterized in that: described insulation course (5) is ink layer.
4. a kind of touch control capacitance screen being suitable for electric-power metering and relay protection use according to claim 1, is characterized in that: described connecting bridge (6) is ITO connecting bridge.
5. a kind of touch control capacitance screen being suitable for electric-power metering and relay protection use according to claim 1, is characterized in that: described connecting bridge (6) is metal connecting bridge.
6. a kind of touch control capacitance screen being suitable for electric-power metering and relay protection use according to claim 1, is characterized in that: described X-ITO conductive layer (7) and the shape of the electrode unit of described Y-ITO conductive layer (8) are the one in prismatic, rectangle, circle, ellipse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520027081.4U CN204406370U (en) | 2015-01-15 | 2015-01-15 | A kind of touch control capacitance screen being suitable for electric-power metering and relay protection use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520027081.4U CN204406370U (en) | 2015-01-15 | 2015-01-15 | A kind of touch control capacitance screen being suitable for electric-power metering and relay protection use |
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| Publication Number | Publication Date |
|---|---|
| CN204406370U true CN204406370U (en) | 2015-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520027081.4U Active CN204406370U (en) | 2015-01-15 | 2015-01-15 | A kind of touch control capacitance screen being suitable for electric-power metering and relay protection use |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107329641A (en) * | 2017-04-10 | 2017-11-07 | 友达光电股份有限公司 | Touch electrode array and touch display device |
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2015
- 2015-01-15 CN CN201520027081.4U patent/CN204406370U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107329641A (en) * | 2017-04-10 | 2017-11-07 | 友达光电股份有限公司 | Touch electrode array and touch display device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: CINOTOP ELECTRONICS CO., LTD. Assignor: Su Wei Contract record no.: 2015440020305 Denomination of utility model: Touch capacitive screen suitable for electric power measurement and relay protection Granted publication date: 20150617 License type: Exclusive License Record date: 20150825 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160708 Address after: 518110 Guangdong province Shenzhen city Longhua District No. two Fu Guanlan Street Community Ao Bei Dafu Industrial Zone Peng Longpan high-tech park B building 4 floor Patentee after: CINOTOP ELECTRONICS CO., LTD. Address before: 518110 Guangdong province Shenzhen city road two Dafu Dafu Industrial Zone, Baoan District Guanlan town Peng Longpan high-tech park B building 4 floor Patentee before: Su Wei |