CN201037696Y - Touch induction press key device for gas water heater - Google Patents
Touch induction press key device for gas water heater Download PDFInfo
- Publication number
- CN201037696Y CN201037696Y CNU2007200515164U CN200720051516U CN201037696Y CN 201037696 Y CN201037696 Y CN 201037696Y CN U2007200515164 U CNU2007200515164 U CN U2007200515164U CN 200720051516 U CN200720051516 U CN 200720051516U CN 201037696 Y CN201037696 Y CN 201037696Y
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- China
- Prior art keywords
- circuit
- water heater
- key device
- electric charge
- voltage sampling
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- Expired - Lifetime
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Abstract
The utility model discloses a touch-sensing press key device for a gas heater, comprising a heater panel and a heater controller. The main technical characteristic is that the utility model also comprises a touch panel, a conductor, a lighting lamp, a press key testing circuit board and an electrical connector, wherein, the touch panel is embedded on the heater panel; the press key testing circuit board is arranged on the right back of the heater panel; the conductor is connected with the press key testing circuit board and the touch panel; the lighting lamp is arranged on the right back of the touch panel; the electrical connector is connected with the press key testing circuit board and the heater controller. The utility model is characterized by effectively improving operation speed, easiness degree and service life, and being easy for flat panel design, etc.
Description
Technical field: the utility model relates to a kind of touch sensible key device that is used for gas heater.
Background technology: the existing gauge tap that is used for gas heater mostly is mechanical switch greatly, when operating, the user need firmly push, be easier to occur misoperation during light press, to such an extent as to limit the light degree of its service speed and user's use, and its life-span increases and reduces along with number of operations.Because mechanical switch has scraggly moving part, so be not easy to be designed to the gas heater of flat panel.For overcoming these defectives, gas heater touch induced key device is developed.
Summary of the invention: technical problem to be solved in the utility model provides a kind of gas heater touch sensible key device, and it can improve service speed, light degree and service life effectively, and is easy to flat panel designs.
The technical scheme that its technical problem that solves the utility model adopts is: it comprises water heater panel, water heater controller, it also comprises touch panel, conductor, electroluminescent lamp, button detection line plate, electric connector, touch panel is embedded on the water heater panel, button detection line plate is installed in the positive back side of water heater panel, conductor connects button detection line plate and touch panel, electroluminescent lamp is installed in the positive back side of touch panel, and electric connector connects button detection line plate and water heater controller.
Described touch panel is silk-screen button title and pattern on the positive back side.
Described conduction device is the copper spring of annulus.
Described electroluminescent lamp is the light emitting diode of blue astigmatism.
Described button detection line plate includes electric charge sample circuit, charge detection circuit, voltage sampling circuit, single-chip microcomputer, the electric charge sample circuit receives the electric charge that the conductor conduction is come, send the charge detection circuit input to, charge detection circuit has judged whether human body contact button according to capacitance change, outputs level signals then, thereby change the voltage sampling circuit input value, sampling obtains relevant voltage value execution the corresponding command to single-chip microcomputer according to voltage sampling circuit, thus the control gas water heater working.
The utility model is compared the beneficial effect that is produced with background technology:
1, because the utility model adopts touch panel control water heater working,, and is easy to flat panel designs so it can improve service speed, light degree and service life effectively.
Description of drawings: Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the circuit diagram of button detection line plate 5 among Fig. 1.
The specific embodiment: shown in accompanying drawing 1, present embodiment includes touch panel 1, water heater panel 2, conductor 3, electroluminescent lamp 4, button detection line plate 5, electric connector 6, water heater controller 7.Touch panel 1 can be the opaque panel of acrylic, and it is embedded on the water heater panel 2, forms flat panel.Button detection line plate 5 is installed in the water heater panel 1 positive back side.Conductor 3 can be the copper spring of annulus, it connects button detection line plate 5 and touch panel 1, electroluminescent lamp 4 is installed in the touch panel 1 positive back side, touch panel 1 positive back side silk-screen, literal and pattern hollow out, by electroluminescent lamp 4 printing opacities (in the present embodiment, can select the light emitting diode of blue astigmatism for use), electric connector 6 connects button detection line plate 5 and water heater controller 7.
Shown in accompanying drawing 2, button detection line plate 5 includes touch-control chip U1, U2, resistance R 1-R14, capacitor C 1-C7, light emitting diode D2, D3, D4, diode D1 and single-chip microcomputer.The pin 1 of U1 connects R6, and the R6 other end connects ground, and pin 2 connects R4, the R4 other end connects ground, and pin 3 connects ground, and pin 4 connects R1 and C1, the R4 other end connects induction bonding pad, and the C1 other end connects ground, and pin 5 connects R2 and C2, the R2 other end connects induction bonding pad, and the C2 other end connects ground, and pin 6 connects+the 5V power supply, pin 7 connects R11, and the R11 other end connects Chip Microcomputer A/D mouth, and pin 8 connects R13, the R13 other end connects Chip Microcomputer A/D mouth, and the U2 peripheral circuit is identical with the U1 peripheral circuit.
The utility model is a kind of device of realizing switching function by the body capacitance induction.When the user uses, during with 1/3rd areas of light finger touch of key-press induction region, electric charge will run up on the induction bonding pad of button detection line plate 5 by conductor, produce the magnitude of voltage that triggering signal changes Chip Microcomputer A/D mouth by its capacitance variations of touch-control chip detection, single-chip microcomputer is carried out the corresponding command according to A/D mouth relevant voltage value then, thus the control gas water heater working.Have and easy to operate, quick, serviceability is reliable, stable, and its operation is more humane.
Claims (9)
1. gas heater touch sensible key device, it comprises water heater panel (2), water heater controller (7), it is characterized in that it also comprises touch panel (1), conductor (3), electroluminescent lamp (4), button detection line plate (5), electric connector (6), touch panel (1) is embedded on the water heater panel (2), button detection line plate (5) is installed in the positive back side of water heater panel (2), conductor (3) connects button detection line plate (5) and touch panel (1), electroluminescent lamp (4) is installed in the positive back side of touch panel (1), and electric connector (6) connects button detection line plate (5) and water heater controller (7).
2. gas heater touch sensible key device according to claim 1 is characterized in that described touch panel (1) silk-screen button title and pattern on the positive back side.
3. gas heater touch sensible key device according to claim 1 and 2 is characterized in that described conductor (3) is the copper spring of annulus.
4. gas heater touch sensible key device according to claim 1 and 2 is characterized in that the light emitting diode of described electroluminescent lamp (4) for blue astigmatism.
5. gas heater touch sensible key device according to claim 3 is characterized in that the light emitting diode of described electroluminescent lamp (4) for blue astigmatism.
6. gas heater touch sensible key device according to claim 1 and 2, it is characterized in that above-mentioned button detection line plate (5) includes the electric charge sample circuit, charge detection circuit, voltage sampling circuit, single-chip microcomputer, the electric charge sample circuit receives the electric charge that conductor (3) conduction is come, send the charge detection circuit input to, charge detection circuit has judged whether human body contact button according to capacitance change, outputs level signals then, thereby change the voltage sampling circuit input value, sampling obtains relevant voltage value execution the corresponding command to single-chip microcomputer according to voltage sampling circuit, thus the control gas water heater working.
7. gas heater touch sensible key device according to claim 3, it is characterized in that above-mentioned button detection line plate (5) includes the electric charge sample circuit, charge detection circuit, voltage sampling circuit, single-chip microcomputer, the electric charge sample circuit receives the electric charge that conductor (3) conduction is come, send the charge detection circuit input to, charge detection circuit has judged whether human body contact button according to capacitance change, outputs level signals then, thereby change the voltage sampling circuit input value, sampling obtains relevant voltage value execution the corresponding command to single-chip microcomputer according to voltage sampling circuit, thus the control gas water heater working.
8. gas heater touch sensible key device according to claim 4, it is characterized in that above-mentioned button detection line plate (5) includes the electric charge sample circuit, charge detection circuit, voltage sampling circuit, single-chip microcomputer, the electric charge sample circuit receives the electric charge that conductor (3) conduction is come, send the charge detection circuit input to, charge detection circuit has judged whether human body contact button according to capacitance change, outputs level signals then, thereby change the voltage sampling circuit input value, sampling obtains relevant voltage value execution the corresponding command to single-chip microcomputer according to voltage sampling circuit, thus the control gas water heater working.
9. gas heater touch sensible key device according to claim 5, it is characterized in that above-mentioned button detection line plate (5) includes the electric charge sample circuit, charge detection circuit, voltage sampling circuit, single-chip microcomputer, the electric charge sample circuit receives the electric charge that conductor (3) conduction is come, send the charge detection circuit input to, charge detection circuit has judged whether human body contact button according to capacitance change, outputs level signals then, thereby change the voltage sampling circuit input value, sampling obtains relevant voltage value execution the corresponding command to single-chip microcomputer according to voltage sampling circuit, thus the control gas water heater working.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200515164U CN201037696Y (en) | 2007-05-16 | 2007-05-16 | Touch induction press key device for gas water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200515164U CN201037696Y (en) | 2007-05-16 | 2007-05-16 | Touch induction press key device for gas water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201037696Y true CN201037696Y (en) | 2008-03-19 |
Family
ID=39210211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200515164U Expired - Lifetime CN201037696Y (en) | 2007-05-16 | 2007-05-16 | Touch induction press key device for gas water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201037696Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103399677A (en) * | 2013-07-12 | 2013-11-20 | 浙江新涛电子科技有限公司 | Capacitive touch sensor |
| CN104246628A (en) * | 2012-04-11 | 2014-12-24 | 伯斯有限公司 | Controlling table music system |
-
2007
- 2007-05-16 CN CNU2007200515164U patent/CN201037696Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104246628A (en) * | 2012-04-11 | 2014-12-24 | 伯斯有限公司 | Controlling table music system |
| CN104246628B (en) * | 2012-04-11 | 2018-02-23 | 伯斯有限公司 | Control desktop music system |
| CN103399677A (en) * | 2013-07-12 | 2013-11-20 | 浙江新涛电子科技有限公司 | Capacitive touch sensor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: GUANGDONG WANHE NEW ELECTRICITY CO., LTD. Free format text: FORMER OWNER: GUANGDONG WANHE GROUP CO.,LTD. Effective date: 20091106 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20091106 Address after: No. 13, Jianye Middle Road, Shunde hi tech Zone (Ronggui), Guangdong, Foshan Province: 528305 Patentee after: Guangdong Vanward New Electric Co., Ltd. Address before: No. 80 Hongqi Road, Ronggui street, Shunde District, Guangdong, Foshan Province: 528305 Patentee before: Vanward Group Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20080319 |
|
| CX01 | Expiry of patent term |