CN204595825U - A kind of electromagnetic compatibility infrared touch panel and display - Google Patents
A kind of electromagnetic compatibility infrared touch panel and display Download PDFInfo
- Publication number
- CN204595825U CN204595825U CN201520198115.6U CN201520198115U CN204595825U CN 204595825 U CN204595825 U CN 204595825U CN 201520198115 U CN201520198115 U CN 201520198115U CN 204595825 U CN204595825 U CN 204595825U
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- touch panel
- infrared touch
- infrared
- electromagnetic compatibility
- tempering
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- 239000011521 glass Substances 0.000 claims abstract description 31
- 238000005496 tempering Methods 0.000 claims abstract description 29
- 238000001914 filtration Methods 0.000 claims abstract description 26
- 229910000838 Al alloy Inorganic materials 0.000 claims description 5
- GRPQBOKWXNIQMF-UHFFFAOYSA-N indium(3+) oxygen(2-) tin(4+) Chemical group [Sn+4].[O-2].[In+3] GRPQBOKWXNIQMF-UHFFFAOYSA-N 0.000 claims description 4
- 230000013011 mating Effects 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 230000005670 electromagnetic radiation Effects 0.000 abstract description 5
- MINPZZUPSSVGJN-UHFFFAOYSA-N 1,1,1,4,4,4-hexachlorobutane Chemical compound ClC(Cl)(Cl)CCC(Cl)(Cl)Cl MINPZZUPSSVGJN-UHFFFAOYSA-N 0.000 description 10
- 101150049492 DVR gene Proteins 0.000 description 10
- 238000009434 installation Methods 0.000 description 3
- 238000007747 plating Methods 0.000 description 3
- NMWSKOLWZZWHPL-UHFFFAOYSA-N 3-chlorobiphenyl Chemical compound ClC1=CC=CC(C=2C=CC=CC=2)=C1 NMWSKOLWZZWHPL-UHFFFAOYSA-N 0.000 description 1
- 101001082832 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) Pyruvate carboxylase 2 Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000005341 toughened glass Substances 0.000 description 1
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model discloses a kind of electromagnetic compatibility infrared touch panel and display, described electromagnetic compatibility infrared touch panel comprises screen body, PCB, infrared filtering strip, tempering shield glass and ground-electrode.Infrared touch panel PCB, plated film infrared filtering strip, tempering shield glass are all fixed on screen body; Described infrared filtering strip and tempering shield glass are all coated with conductive shielding layer; Conductive shielding layer on infrared filtering strip and tempering shield glass and the good conducting of ground-electrode.The utility model by ground-electrode and display housing conducting, thus makes infrared touch panel screen body and display form possess Electro Magnetic Compatibility, thus can not produce electromagnetic interference (EMI) and harmful electromagnetic radiation by external electronic equipments; Be applicable to the occasion that electromagnetic environment requirements is higher, be specially adapted to military electronic and touch display device.
Description
Technical field
The utility model relates to a kind of electromagnetic compatibility infrared touch panel and display.
Background technology
Along with the development of human-computer interaction technology, Infrared touch screen technology development rapidly.Infrared touch panel is generally made up of infrared filtering strip case body, infrared touch panel PCB, glass.Common infrared touch panel operationally, produces harmful electromagnetic radiation, outwards propagates, may affect to the electronic equipment of outer periphery through infrared filtering strip and glass.The display apparatus of installation infrared touch-screen in addition, also easily externally carries out electromagnetic radiation by form.
Utility model content
The technical matters that the utility model solves is, for the deficiencies in the prior art, provides a kind of electromagnetic compatibility infrared touch panel and display, effectively can shield the electromagnetic radiation of infrared touch panel and display generation through form overseas publicity.
The technical solution of the utility model is:
A kind of electromagnetic compatibility infrared touch panel, comprises infrared touch panel screen body 1, infrared touch panel PCB2, infrared filtering strip 3, tempering shield glass 4 and ground-electrode 5;
Described tempering shield glass 4 and infrared touch panel PCB2 are fixed on infrared touch panel screen body 1 from outside to inside successively;
Described infrared touch panel PCB2 has the framed structure of to shield body 1 size with infrared touch panel and mating; On four limits of infrared touch panel PCB2, correspondence is provided with infrared emission tube and infrared receiver tube, and the front end of described infrared emission tube and infrared receiver tube is equipped with infrared filtering strip 3; Described infrared filtering strip 3 is between infrared touch panel screen body 1 and tempering shield glass 4; Described infrared filtering strip 3 and infrared touch panel shield surface, the surface contacted with tempering shield glass 4 that body 1 contacts and be all coated with conductive shield film on the surfaces of form; The both side surface of described tempering shield glass 4 is all coated with conductive shield film;
Described infrared filtering strip 3 is all connected with ground-electrode 5 conducting with the conductive shield film on tempering shield glass 4.
Described infrared touch panel screen body 1 has circular frame shelf structure; The inner side of four edges of composition circular frame shelf structure is provided with groove; Described tempering shield glass 4 and infrared touch panel PCB2 are fixed on infrared touch panel screen body 1 from outside to inside successively by described groove.
Described conductive shield film is indium oxide tin film.
A kind of display, comprise above-mentioned electromagnetic compatibility infrared touch panel, indicator screen and display housing, described electromagnetic compatibility infrared touch panel and indicator screen are all fixed on display housing, and described electromagnetic compatibility infrared touch panel is positioned at before indicator screen; Ground-electrode 5 on described electromagnetic compatibility infrared touch panel is connected with display housing conducting.
Described display housing is Al-alloy casing.
Electromagnetic compatibility infrared touch panel is fixed and is close on aluminium alloy display housing, and the ground-electrode 5 on described electromagnetic compatibility infrared touch panel is connected with display housing conducting, thus makes infrared touch panel and display form possess Electro Magnetic Compatibility.
Beneficial effect:
The utility model proposes a kind of electromagnetic compatibility infrared touch panel and display, Electro Magnetic Compatibility refers to that certain electronic equipment neither disturbs miscellaneous equipment, simultaneously also not by the impact of miscellaneous equipment.The utility model by carrying out the process of plating conductive shield film, both conductive shield films and the good conducting of ground-electrode to the infrared filtering strip of infrared touch panel and tempered glass, thus makes infrared touch panel possess good electromagnet shield effect.When infrared touch panel is installed to display apparatus surperficial, be connected with the conducting of equipment by ground-electrode, thus make infrared touch panel screen body and display form possess Electro Magnetic Compatibility, thus electromagnetic interference (EMI) and harmful electromagnetic radiation can not be produced by external electronic equipments; Be applicable to the occasion that electromagnetic environment requirements is higher, be specially adapted to military electronic and touch display device.Touch-screen simply, directly can be closely fixed on display apparatus surface, and by ground-electrode and device housings conducting, improve the convenience of installation and the Electro Magnetic Compatibility of display apparatus by this design and installation.
Accompanying drawing explanation
Fig. 1 is sectional view structural representation of the present utility model;
Wherein 1 for infrared touch panel screen body, 2 be infrared touch panel PCB, 3 for infrared filtering strip, 4 for tempering shield glass, 5 be ground-electrode.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Embodiment 1:
As shown in Figure 1, be the structural representation of the utility model electromagnetic compatibility infrared touch panel, electromagnetic compatibility infrared touch panel comprises infrared touch panel screen body 1, infrared touch panel PCB 2, infrared filtering strip 3, tempering shield glass 4 and ground-electrode 5.Infrared touch panel PCB2, plated film infrared filtering strip 3, tempering shield glass 4 are all fixed on infrared touch panel screen body 1.
Described tempering shield glass 4 and infrared touch panel PCB2 are fixed on infrared touch panel screen body 1 from outside to inside successively;
Described infrared touch panel PCB2 has the framed structure of to shield body 1 size with infrared touch panel and mating; On four limits of infrared touch panel PCB2, correspondence is provided with infrared emission tube and infrared receiver tube, and the front end of described infrared emission tube and infrared receiver tube is equipped with infrared filtering strip 3; Described infrared filtering strip 3 is between infrared touch panel screen body 1 and tempering shield glass 4; Described infrared filtering strip 3 and infrared touch panel shield surface, the surface contacted with tempering shield glass 4 that body 1 contacts and be all coated with conductive shield film on the surfaces of form; The both side surface of described tempering shield glass 4 is all coated with conductive shield film;
Described infrared filtering strip 3 is all connected with ground-electrode 5 conducting with the conductive shield film on tempering shield glass 4.
Described infrared touch panel screen body 1 has circular frame shelf structure; The inner side of four edges of composition circular frame shelf structure is provided with groove; Described tempering shield glass 4 and infrared touch panel PCB2 are fixed on infrared touch panel screen body 1 from outside to inside successively by described groove.
Described conductive shield film is indium oxide tin film.
Embodiment 2:
Present embodiments provide a kind of display, comprise above-mentioned electromagnetic compatibility infrared touch panel, indicator screen and display housing, described electromagnetic compatibility infrared touch panel and indicator screen are all fixed on display housing, and described electromagnetic compatibility infrared touch panel is positioned at before indicator screen; Ground-electrode 5 on described electromagnetic compatibility infrared touch panel is connected with display housing conducting.Described display housing is Al-alloy casing.Electromagnetic compatibility infrared touch panel is fixed and is close on aluminium alloy display housing, and the ground-electrode 5 on described electromagnetic compatibility infrared touch panel is connected with display housing conducting, thus makes infrared touch panel and display form possess Electro Magnetic Compatibility.
Infrared filtering strip 3 and tempering shield glass 4 are all coated with indium oxide tin film.Infrared filtering strip 3 film plating layer and tempering shield glass 4 film plating layer all with ground-electrode 5 conducting, when ground-electrode 5 and display apparatus well overlap, infrared touch panel can be made to form good combined shielding layer, thus improve the Electro Magnetic Compatibility of infrared touch panel and display apparatus.
In addition, when the surface of infrared touch panel screen body inside is conducting surface, can its capability of electromagnetic shielding of more effective raising.
Claims (5)
1. an electromagnetic compatibility infrared touch panel, it is characterized in that, comprise infrared touch panel screen body (1), infrared touch panel PCB (2), infrared filtering strip (3), tempering shield glass (4) and ground-electrode (5);
Described tempering shield glass (4) and infrared touch panel PCB (2) are fixed on infrared touch panel screen body (1) from outside to inside successively;
Described infrared touch panel PCB (2) has the framed structure of to shield body (1) size with infrared touch panel and mating; On four limits of infrared touch panel PCB (2), correspondence is provided with infrared emission tube and infrared receiver tube, and the front end of described infrared emission tube and infrared receiver tube is equipped with infrared filtering strip (3); Described infrared filtering strip (3) is positioned between infrared touch panel screen body (1) and tempering shield glass (4); Described infrared filtering strip (3) and infrared touch panel shield surface, the surface contacted with tempering shield glass (4) that body (1) contacts and be all coated with conductive shield film on the surfaces of form; The both side surface of described tempering shield glass (4) is all coated with conductive shield film;
Described infrared filtering strip (3) is all connected with ground-electrode (5) conducting with the conductive shield film on tempering shield glass (4).
2. electromagnetic compatibility infrared touch panel according to claim 1, is characterized in that, described infrared touch panel screen body (1) has circular frame shelf structure; The inner side of four edges of composition circular frame shelf structure is provided with groove; Described tempering shield glass (4) and infrared touch panel PCB (2) are fixed on infrared touch panel screen body (1) from outside to inside successively by described groove.
3. electromagnetic compatibility infrared touch panel according to claim 2, is characterized in that, described conductive shield film is indium oxide tin film.
4. a display, it is characterized in that, comprise electromagnetic compatibility infrared touch panel, indicator screen and the display housing according to any one of claim 1-3, described electromagnetic compatibility infrared touch panel and indicator screen are all fixed on display housing, and described electromagnetic compatibility infrared touch panel is positioned at before indicator screen; Ground-electrode (5) on described electromagnetic compatibility infrared touch panel is connected with display housing conducting.
5. display according to claim 4, is characterized in that, described display housing is Al-alloy casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520198115.6U CN204595825U (en) | 2015-04-03 | 2015-04-03 | A kind of electromagnetic compatibility infrared touch panel and display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520198115.6U CN204595825U (en) | 2015-04-03 | 2015-04-03 | A kind of electromagnetic compatibility infrared touch panel and display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204595825U true CN204595825U (en) | 2015-08-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520198115.6U Active CN204595825U (en) | 2015-04-03 | 2015-04-03 | A kind of electromagnetic compatibility infrared touch panel and display |
Country Status (1)
| Country | Link |
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| CN (1) | CN204595825U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109062454A (en) * | 2018-10-23 | 2018-12-21 | 秦皇岛波盾电子有限公司 | Infrared touch screen equipment electromagnetism interference structure |
-
2015
- 2015-04-03 CN CN201520198115.6U patent/CN204595825U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109062454A (en) * | 2018-10-23 | 2018-12-21 | 秦皇岛波盾电子有限公司 | Infrared touch screen equipment electromagnetism interference structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190821 Address after: 410205 Room 1001, Building 10, Changsha Zhongdian Software Park, 39 Jianshan Road, Changsha High-tech Development Zone, Changsha City, Hunan Province Co-patentee after: CHANGSHA HCC HIDEN TECHNOLOGY Co.,Ltd. Patentee after: Hunan Great Wall Science and Technology Information Co.,Ltd. Address before: 410100 No. three, No. 5 East, Changsha Economic Development Zone, Hunan, China Co-patentee before: CHANGSHA HCC HIDEN TECHNOLOGY Co.,Ltd. Patentee before: GREATWALL INFORMATION INDUSTRY Co.,Ltd. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20240621 Address after: Room 201, Headquarters Building of Changsha Zhongdian Software Park Co., Ltd., No. 39 Jianshan Road, Changsha High tech Development Zone, Changsha City, Hunan Province, 410221 Patentee after: China Electric Great Wall Technology Co.,Ltd. Country or region after: China Address before: Room 1001, building 10, Changsha Zhongdian Software Park, 39 Jianshan Road, Changsha hi tech Development Zone, Changsha City, Hunan Province, 410205 Patentee before: Hunan Great Wall Science and Technology Information Co.,Ltd. Country or region before: China Patentee before: CHANGSHA HCC HIDEN TECHNOLOGY Co.,Ltd. |