CN201809635U - Vibration displacement acceleration detection device for clothes dryer or washing machine - Google Patents
Vibration displacement acceleration detection device for clothes dryer or washing machine Download PDFInfo
- Publication number
- CN201809635U CN201809635U CN 201020189712 CN201020189712U CN201809635U CN 201809635 U CN201809635 U CN 201809635U CN 201020189712 CN201020189712 CN 201020189712 CN 201020189712 U CN201020189712 U CN 201020189712U CN 201809635 U CN201809635 U CN 201809635U
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- washing machine
- vibration displacement
- axis
- displacement acceleration
- machine dryer
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Abstract
The utility model provides a vibration displacement acceleration detection device for a clothes dryer or a washing machine. The vibration displacement acceleration detection device can be vertically or horizontally mounted inside the clothes dryer or the washing machine, wherein a micromechanic semiconductor detection controller in a printed circuit assembly can detect the vibration displacement accelerations of the clothes dryer or the washing machine in three directions of an X axis, an Y axis and a Z axis; an output signal of a plug connector on a connecting bus comprises a power supply, a grounded device and a data output, wherein the data output can be Analog, digital PWM (pulse width modulation) and a bus I2C/SPI (serial peripheral interface) or can be a vibration displacement acceleration signal in the X axis, the Y axis and the Z axis, X axis and Y axis or a single axis direction; and the output signal is provided for a CPU (central processing unit) as a computer controller in the clothes dryer or the washing machine, so as to realize the automatic control on a closed-loop system of a motor and a servo mechanism, and reduce the vibration displacement and the noise of the clothes dryer or the washing machine.
Description
Technical field
The utility model relates to a kind of vibration displacement acceleration detection, specifically is a kind of washing machine dryer vibration displacement acceleration detecting.
Background technology
The noise majority of washing machine dryer is by its vibration displacement and acceleration is excessive causes when washing and drying are worked, and the control of open cycle system is mostly adopted in the inhibition of the noise of present washing machine dryer.Thereby the real-time noise of washing machine dryer and the difficulty of vibration suppression have been increased.
Summary of the invention
The utility model technical issues that need to address are to provide a kind of simple and reasonable circuit optimization, washing machine dryer vibration displacement acceleration detecting easy for installation.Realize the closed-loop control of complete machine, this is the technological innovation of washing machine dryer industry.
The utility model mainly adopts micromechanics semiconductor (MEMS) to detect the structural design of controller printed circuit assembly and optimization, realize washing machine dryer vibration displacement acceleration detection, thereby made the inhibition of noise of washing machine dryer can realize the control of closed-loop system.The invention provides a kind of washing machine dryer vibration displacement acceleration detecting, comprise: shell 6, printed circuit assembly 5, micromechanics semiconductor (MEMS) detects and controller 1, line row 3, plug connector 4, end cap 7, wherein installing hole 2 can be circle or U-shaped according to different installation requirements, cover top portion is provided with end cap, one circular hole is arranged on the end cap, and a line row who is welded on the printed circuit assembly is connected with the washing machine dryer control circuit by the circular port on the end cap with plug connector.Can be vertically or level be installed in dryer or washing machine inside.
The minor variations that micromechanics semiconductor detection in the printed circuit assembly 5 and controller 1 can detect the vibration displacement acceleration on three directions of washing machine dryer X-axis Y-axis Z axle, small machinery variation transforms into the signal of telecommunication by sensor and controller, signal by plug connector 4 outputs on the line row 3, the output of connector 4 is by power supply, ground connection, data output is formed; Data output can be simulation (Analog), numeral (PWM) and bus (I
2C/SPI); Data output can be three of XYZ, any one vibration displacement acceleration signal on XY diaxon or the single shaft direction, after output signal offers computer controller (CPU) in the washing machine dryer, the system that realizes motor and servo control mechanism closed loop controls automatically, reduces washing machine dryer vibration displacement and noise.
Description of drawings
Figure (1) is the checkout gear schematic top plan view, and figure (2) is the checkout gear schematic side view
The specific embodiment
Micromechanics semiconductor (MEMS) detects controller 1 and electronic component is welded on the printed circuit assembly 5, and printed circuit assembly 5 is installed in the inside of shell 6, and packs in the inner pot of shell 6 and to prevent moist resin.End cap 7 carries out capping, passes in the circular port of line row 3 from end cap 7.Assembling if with two screws can be vertically by installing hole 2 or level be installed in dryer or washing machine inside, micromechanics semiconductor detection in the printed circuit assembly and controller can detect the vibration displacement acceleration on three directions of washing machine dryer X-axis Y-axis Z axle, by the output of the plug connector on the line row, output signal offers computer controller (CPU) in the washing machine dryer and realizes that the closed loop of motor and servo control mechanism system controls automatically.Plug connector 4 can be inserted into the computer controller (CPU) of washing machine dryer and go up on the corresponding circuit, and the plug connector output signal on the line row is by power supply, ground connection, data output is formed, and data output can be simulation (Analog), numeral (PWM) and bus (I
2C/SPI), data output can be three of XYZ, the vibration displacement acceleration signal on XY diaxon or the single shaft direction any.
Claims (3)
1. washing machine dryer vibration displacement acceleration detector, comprise shell, printed circuit assembly, the micromechanics semiconductor detects and controller, line row, plug connector, end cap is characterized in that, described shell has installing hole can be circle or U-shaped according to different installation requirements, cover top portion is provided with end cap, and a circular hole is arranged on the end cap, and a line row who is welded on the printed circuit assembly is connected with the washing machine dryer control circuit by the circular port on the end cap with plug connector.
2. washing machine dryer vibration displacement acceleration detector according to claim 1, it is characterized in that, can be vertically or level be installed in washing machine dryer inside, micromechanics semiconductor detection in the printed circuit assembly and controller can detect the vibration displacement acceleration on three directions of washing machine dryer X-axis Y-axis Z axle, by the output of the plug connector on the line row, output signal offers computer controller (CPU) in the washing machine dryer and realizes that the closed loop of motor and servo control mechanism system controls automatically.
3. washing machine dryer vibration displacement acceleration detector according to claim 1 is characterized in that, the plug connector output signal on the line row, by power supply, ground connection, data output is formed, data output can be simulation (Analog), numeral (PWM) and bus (I
2C/SPI), data output can be three of XYZ, the vibration displacement acceleration signal on XY diaxon or the single shaft direction any.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020189712 CN201809635U (en) | 2010-05-07 | 2010-05-07 | Vibration displacement acceleration detection device for clothes dryer or washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020189712 CN201809635U (en) | 2010-05-07 | 2010-05-07 | Vibration displacement acceleration detection device for clothes dryer or washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201809635U true CN201809635U (en) | 2011-04-27 |
Family
ID=43892576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020189712 Expired - Fee Related CN201809635U (en) | 2010-05-07 | 2010-05-07 | Vibration displacement acceleration detection device for clothes dryer or washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201809635U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102660853A (en) * | 2012-05-29 | 2012-09-12 | 南京乐金熊猫电器有限公司 | Roll-barrel washing machine and method for improving vibration noise of roll-barrel washing machine |
| WO2014190566A1 (en) * | 2013-05-29 | 2014-12-04 | 无锡小天鹅股份有限公司 | Method for determining drum washing machine imbalance |
| CN106319861A (en) * | 2016-09-12 | 2017-01-11 | 广东威灵电机制造有限公司 | Washing machine and driving device of washing machine |
| CN110793618A (en) * | 2019-10-28 | 2020-02-14 | 浙江优特轴承有限公司 | Method for detecting three-axis vibration of main shaft bearing by using high-frequency single-axis acceleration gauge |
-
2010
- 2010-05-07 CN CN 201020189712 patent/CN201809635U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102660853A (en) * | 2012-05-29 | 2012-09-12 | 南京乐金熊猫电器有限公司 | Roll-barrel washing machine and method for improving vibration noise of roll-barrel washing machine |
| WO2014190566A1 (en) * | 2013-05-29 | 2014-12-04 | 无锡小天鹅股份有限公司 | Method for determining drum washing machine imbalance |
| CN106319861A (en) * | 2016-09-12 | 2017-01-11 | 广东威灵电机制造有限公司 | Washing machine and driving device of washing machine |
| CN110793618A (en) * | 2019-10-28 | 2020-02-14 | 浙江优特轴承有限公司 | Method for detecting three-axis vibration of main shaft bearing by using high-frequency single-axis acceleration gauge |
| CN110793618B (en) * | 2019-10-28 | 2021-10-26 | 浙江优特轴承有限公司 | Method for detecting three-axis vibration of main shaft bearing by using high-frequency single-axis acceleration gauge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110427 Termination date: 20140507 |