CN201097363Y - Novel infrared touch screen - Google Patents
Novel infrared touch screen Download PDFInfo
- Publication number
- CN201097363Y CN201097363Y CNU2007201200443U2007201200443U CN200720120044U CN201097363Y CN 201097363 Y CN201097363 Y CN 201097363Y CN U2007201200443U2007201200443 U CNU2007201200443U2007201200443 U CN U2007201200443U2007201200443U CN 200720120044 U CN200720120044 U CN 200720120044U CN 201097363 Y CN201097363 Y CN 201097363Y
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- China
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- infrared
- pcb
- circuit board
- infrared touch
- block
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Abstract
The utility model discloses a novel infrared touch screen which comprises four PCB printed circuit boards on which the adhesive elements of infrared emission tubes and infrared receiving tubes are welded; a quadrangle circuit frame is formed by the four PCB printed circuit boards; each of the infrared emission tubes and each of the infrared receiving tubes are in opposite to each other and are arranged on the circuit frame for emission and receiving; the infrared emission tubes and the infrared receiving tubes are arranged on the periphery of the display screen to form an infrared matrix; a tin plate is arranged on the lateral side of the PCB printed circuit board; the adhesive elements of the infrared emission tubes and the infrared receiving tubes are welded on the tin plate. The infrared touch screen which adopts the structure has the advantages of compact structure, thinness, small size and beautiful appearance.
Description
Technical field
The utility model relates to a kind of touch-screen, and specifically infrared touch panel is especially relevant with the structure of infrared touch panel circuit board.
Background technology
Infrared touch panel with simple in structure, be not subjected to electric current, voltage and electrostatic interference, suitable some harsh environmental conditions, and have high stability, high resolving power, easy for installation, the computing machine that can be used on each class, shell adds plurality of advantages such as lastblock tempered glass is dustproof, anti-riot with regard to realizing, waterproof, make infrared touch panel be a dark horse, more and more become the main product in touch-screen market.
Common in the market infrared touch panel is made up of with the structural member that is used for fixing circuit board the PCB circuit board of infrared emission tube and infrared receiver tube by being around in display screen four block weldings all around, with circuit board parallel be placed on display screen around, be welded on infrared emission tube on the circuit board and infrared receiver tube a little more than display screen, so that form an infrared gauze in display screen surface, when the user is some with certain of finger touch display screen, just can block two infrared rays anyhow through this position, make infrared receiver tube can not receive corresponding tube-launched infrared ray, metering circuit just can be calculated the position of touch point on display screen immediately.
The housing size of the infrared touch panel of this structure is big, reason is: because infrared emission/receiving tube components and parts all are to be welded on the face of circuit board, just increased the thickness of touch-screen undoubtedly, be around in display screen around the time, make that the housing of whole touch screen is oversize, seem thick and heavy, indelicate, destroyed the overall appearance image of display significantly.
Improper lifting along with consumer's aesthetic standard, they always wish that the size of infrared touch panel housing is more little, thin more, just good more, preferably can be near the housing size of display screen, even the housing size that also requires infrared touch panel that has can not surpass the viewing area Outside Dimensions 1cm of display screen or littler, and this just makes traditional infrared touch panel board structure of circuit design can't realize this requirement at all.
Summary of the invention
In order to overcome existing big, thick and heavy, indelicate, the inaesthetic deficiency of infrared touch panel housing size, the utility model provides a kind of novel infrared touch-screen, this infrared touch panel compact conformation, small and exquisite and frivolous.
The technical scheme in the invention for solving the technical problem is: comprise that four block weldings have the PCB printed circuit board (PCB) of infrared transmitting tube and receiving tube applying element, and surround the quadrilateral circuit block; Corresponding one by one arrangement of infrared transmitting tube and receiving tube launched reception on circuit block, form an infrared ray matrix around being installed in display screen, the side of described PCB printed circuit board (PCB) is provided with the tin dish, and described infrared emission/receiving tube applying element just is welded on Xi Panshang.
More excellent is:
In order to make more small and exquisite, the frivolous the utility model of infrared touch panel housing comprise that also a block welding has the circuit module of control circuit and metering circuit vigour part, be connected by lead with described quadrilateral circuit block; It can be placed on conductor length and allow Anywhere, the vigour part of control circuit and metering circuit is separated from the quadrilateral circuit block that constitutes infrared touch panel, be in order better to reduce the height of touch-screen, to make it more meet the development need of touch-screen.
The distance that is provided with between the described tin dish is arranged according to the size of infrared emission/receiving tube applying element.
The beneficial effects of the utility model are: can reduce the area of circuit board, highly, infrared emission/receiving tube applying element is welded on the tin dish of PCB printed circuit board (PCB) side, there is the circuit module of control circuit and metering circuit vigour part to be connected by lead a block welding, makes the infrared touch panel structure more compact, small and exquisite and frivolous with the quadrilateral circuit block.
Description of drawings
Fig. 1 is the PCB printed circuit board arrangement synoptic diagram that the utility model offers plate hole.
Fig. 2 is the structural representation that the utility model PCB printed circuit board (PCB) side is provided with the tin dish.
Fig. 3 is that the utility model infrared emission/receiving tube element is welded on the structural representation on the tin dish.
Fig. 4 is the structural representation that the utility model constitutes the quadrilateral circuit block of infrared touch panel.
Embodiment
Come the utility model is described in more detail below in conjunction with drawings and embodiments: a kind of novel infrared touch-screen of the utility model is that such processing and fabricating forms: among Fig. 1, middle part at the square PCB printed circuit board (PCB) 1 of a block length, offered row's plate hole 2 on the same straight line, distance between the plate hole 2 is to decide according to the width of the welding foot of infrared emission/receiving tube applying vigour part, and plate hole 2 can penetrate PCB printed circuit board (PCB) 1; Also can not penetrate PCB printed circuit board (PCB) 1, according to the difficulty or ease situation of making, the utility model adopts plate hole 2 to penetrate the design of PCB printed circuit board (PCB) 1, finishes the first step and makes.Cool off after in plate hole 2, filling with Xi Shui then, will merge with plate hole 2 after the tin water-setting is solid and form one, just finished for second step and make.
Among Fig. 2, the PCB printed circuit board (PCB) 1 that second step was completed cuts in the middle of plate hole 2, and PCB printed circuit board (PCB) 1 is divided into two, and just forms two tin dish circuit boards 11 that have a plurality of half-cylindrical tin dishes 4, finishes for the 3rd step and makes.
Among Fig. 3,, be fitted on the tin dish 4 of tin dish circuit board 11 sides with artificial welding or chip mounter with the welding foot of infrared emission/receiving tube applying element 3.With the 11 parallel applying welding of tin dish circuit board, each welding foot is welded on the tin dish 4.In order to improve the efficient of making, the utility model adopts chip mounter to fit, and infrared emission/receiving tube applying element 3 is fitted on the tin dish 4 of tin dish circuit board 11 sides by make-up machine.Get final product according to the needs of product specification go the to fit infrared emission/receiving tube 3 of varying number and specification.
Among Fig. 4, four sides are fitted is welded with the tin dish circuit board 11 of infrared emission/receiving tube element 3, surrounds the quadrilateral circuit block; Corresponding one by one arrangement of infrared transmitting tube and receiving tube applying element 3 launched reception on circuit block, is installed in display screen and forms an infrared ray matrix all around.
In order to make more small and exquisite, the frivolous the utility model of infrared touch panel housing comprise that also a block welding has the circuit module of control circuit and metering circuit vigour part, be connected by lead with described quadrilateral circuit block; It can be placed on conductor length and allow Anywhere, the vigour part of control circuit and metering circuit is separated from the quadrilateral circuit block that constitutes infrared touch panel, be in order better to reduce the height of touch-screen, to make it more meet the development need of touch-screen.
The infrared touch panel compact conformation that the employing said structure makes, small and exquisite and frivolous.
In sum only be preferred implementation of the present utility model; should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise; can also make some distortion and improvement, these also should be considered as belonging within the protection domain of the present utility model.For example; Described plate hole can be rectangle or square or triangle etc., and described tin water can be filled with plate hole or not fill with plate hole etc.
Claims (3)
1. a novel infrared touch-screen comprises that four block weldings have the PCB printed circuit board (PCB) of infrared transmitting tube and receiving tube applying element, and surrounds the quadrilateral circuit block; Corresponding one by one arrangement of infrared transmitting tube and receiving tube launched reception on circuit block, form an infrared ray matrix around being installed in display screen, it is characterized in that: the side of described PCB printed circuit board (PCB) is provided with the tin dish, and described infrared emission/receiving tube applying element just is welded on Xi Panshang.
2. a kind of novel infrared touch-screen according to claim 1 is characterized in that: a block welding has the circuit module of control circuit and metering circuit vigour part, is connected by lead with described quadrilateral circuit block.
3. a kind of novel infrared touch-screen according to claim 1 is characterized in that: the distance that is provided with between the described tin dish is arranged according to the size of infrared emission/receiving tube applying element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201200443U2007201200443U CN201097363Y (en) | 2007-05-14 | 2007-05-14 | Novel infrared touch screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201200443U2007201200443U CN201097363Y (en) | 2007-05-14 | 2007-05-14 | Novel infrared touch screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201097363Y true CN201097363Y (en) | 2008-08-06 |
Family
ID=39924416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201200443U2007201200443U Expired - Fee Related CN201097363Y (en) | 2007-05-14 | 2007-05-14 | Novel infrared touch screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201097363Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101819488A (en) * | 2009-02-27 | 2010-09-01 | 北京汇冠新技术股份有限公司 | Circuit board for infrared touch screen and infrared touch screen |
-
2007
- 2007-05-14 CN CNU2007201200443U2007201200443U patent/CN201097363Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101819488A (en) * | 2009-02-27 | 2010-09-01 | 北京汇冠新技术股份有限公司 | Circuit board for infrared touch screen and infrared touch screen |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20081226 Address after: Guangdong province Shenzhen city Nanshan District District Science Park West Industrial Zone Industrial Building 25 a layer (Shenzhen Wangbo Technology Co., Ltd), zip code: 518000 Patentee after: Shenzhen MOTOUCH Technology Co., Ltd. Address before: Beijing, Chaoyang District, happy village, West Lane, 2 floor, 3 door 517, zip code: 100000 Patentee before: Wu Qiong |
|
| ASS | Succession or assignment of patent right |
Owner name: MOTUO TOUCH SCIENCE CO., LTD., SHENZHEN CITY Free format text: FORMER OWNER: WU QIONG Effective date: 20081226 |
|
| DD01 | Delivery of document by public notice |
Addressee: Shenzhen MOTOUCH Technology Co., Ltd. Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice |
Addressee: Wu Qiong Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice |
Addressee: Wu Qiong Document name: Notification of Termination of Patent Right |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080806 Termination date: 20110514 |