CN205333189U - Vibration transmitter - Google Patents
Vibration transmitter Download PDFInfo
- Publication number
- CN205333189U CN205333189U CN201521012323.9U CN201521012323U CN205333189U CN 205333189 U CN205333189 U CN 205333189U CN 201521012323 U CN201521012323 U CN 201521012323U CN 205333189 U CN205333189 U CN 205333189U
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- Prior art keywords
- circuit
- processing circuit
- signal amplification
- signal
- amplification circuit
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
The utility model discloses a vibration transmitter, which comprises a housin, and a circuit board is arranged in the casing, be equipped with piezoelectric type speed type sensor and function converting circuit on the circuit board, piezoelectric type speed type sensor and function converting circuit connect, piezoelectric type speed type sensor is pasting the inner wall of casing, casing outer wall upper portion is equipped with the display screen, the lower part is equipped with secure seating, function converting circuit includes processing circuit and signal amplification circuit, processing circuit and signal amplification circuit connect, processing circuit is used for acquireing the virtual value of the signal of piezoelectric type velocity profile signal transducer probe acquisition, signal amplification circuit connects voltage current switchover power supply output module, voltage current switchover power supply output module connects power conversion module, the LED display module, signal amplification circuit and processing circuit, the display screen is connected to the LED display module, power conversion module connects processing circuit and signal amplification circuit.
Description
Technical field
This utility model relates to a kind of monitoring device, is specifically related to a kind of vibration transmitters。
Background technology
In industrial circle, all kinds of rotating machineries have a lot, such as Turbo-generator Set, turbine-generator units, compressor bank, gas turbine, blower fan, motor, water pump, gear and rolling bearing etc.。At present, the on-Line Monitor Device that these equipment uses, the import equipment that particularly vibration online monitoring pick-up device 80% all adopts, equipment volume is relatively big, and mounting means is more complicated。
Utility model content
The purpose of this utility model is to provide a kind of vibration transmitters, it is possible to for accurately measuring the vibration signal of big machinery, install, extremely easy to use。
An embodiment of the present utility model provides a kind of vibration transmitters, including housing, wiring board it is provided with in housing, wiring board is provided with piezoelectric velocity type sensor and function conversion circuit, piezoelectric velocity type sensor and function conversion circuit connect, and piezoelectric velocity type sensor againsts the inwall of housing, and housing exterior walls top is provided with display screen, bottom is provided with fastening seat, and fastening seat is provided with transmitter fixing threaded hole；Function conversion circuit includes signal processing circuit and signal amplification circuit, signal processing circuit and signal amplification circuit connect, signal processing circuit is for obtaining the virtual value of the signal that piezoelectric velocity type signal transducer probe obtains, signal amplification circuit connects voltage/current conversion electric power output module, voltage/current conversion electric power output module connects power transfer module, LED display module, signal amplification circuit and signal processing circuit, LED display module connects display screen, and power transfer module connects signal processing circuit and signal amplification circuit。
The vibration transmitters that this utility model provides, has the advantage that
Can being directly installed on machine exterior, install, use, safeguard extremely convenient, display screen can directly display vibration values (earthquake intensity or displacement), greatly facilitates attendant and understands machine ruuning situation in real time。
Accompanying drawing explanation
Fig. 1 show the schematic diagram of an embodiment of vibration transmitters of the present utility model；
Fig. 2 show the circuit theory diagrams of vibration transmitters of the present utility model。
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with this utility model specific embodiment and corresponding accompanying drawing, technical solutions of the utility model are clearly and completely described。
With reference to Fig. 1, Fig. 2, in an embodiment of the present utility model, vibration transmitters includes housing 1, being provided with wiring board in housing 1, wiring board is provided with piezoelectric velocity type sensor and function conversion circuit, piezoelectric velocity type sensor and function conversion circuit and connects, piezoelectric velocity type sensor againsts the inwall of housing, housing 1 outer wall top is provided with display screen 2, and bottom is provided with fastening seat 3, and fastening seat 3 is provided with transmitter fixing threaded hole；Function conversion circuit includes signal processing circuit and signal amplification circuit, signal processing circuit and signal amplification circuit connect, signal processing circuit is for obtaining the virtual value of the signal that piezoelectric velocity type signal transducer probe obtains, signal amplification circuit connects voltage/current conversion electric power output module, voltage/current conversion electric power output module connects power transfer module, LED display module, signal amplification circuit and signal processing circuit, LED display module connects display screen, and power transfer module connects signal processing circuit and signal amplification circuit。
Voltage/current conversion electric power output module can connect pick-up protection output module。
The real-time vibration information that this vibration transmitters will be recorded by internal vibration velocity sensor, by magneto-electronic theory, vibration signal is converted to weak voltage signals, then pass through signal processing circuit and signal is carried out undistorted amplification, shaping, filtering, being close to the sinusoidal signal of comparatively rule, more directly will show vibration severity value or shift value on LCD digitizing tablet in part through LCD display circuit, another part converts 4-20mA electric current to by voltage/current conversion circuit and exports。
Although this utility model being made that detailed description with above-mentioned preferred embodiment, but not limit this utility model with above-described embodiment。Skilled person realizes that when without departing from the technical characteristic given by technical solutions of the utility model and scope increase that technical characteristic is made, with the replacement of some same contents of this area all should belong to protection domain of the present utility model。
Claims (2)
1. a vibration transmitters, it is characterized in that, including housing, being provided with wiring board in described housing, described wiring board is provided with piezoelectric velocity type sensor and function conversion circuit, piezoelectric velocity type sensor and function conversion circuit and connects, described piezoelectric velocity type sensor againsts the inwall of described housing, described housing exterior walls top is provided with display screen, and bottom is provided with fastening seat, and described fastening seat is provided with transmitter fixing threaded hole；Described function conversion circuit includes signal processing circuit and signal amplification circuit, signal processing circuit and signal amplification circuit connect, described signal processing circuit is for obtaining the virtual value of the signal that described piezoelectric velocity type signal transducer probe obtains, described signal amplification circuit connects voltage/current conversion electric power output module, described voltage/current conversion electric power output module connects power transfer module, LED display module, signal amplification circuit and signal processing circuit, described LED display module connects described display screen, described power transfer module connects signal processing circuit and signal amplification circuit。
2. vibration transmitters according to claim 1, is characterized in that, described voltage/current conversion electric power output module connects pick-up protection output module。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521012323.9U CN205333189U (en) | 2015-12-09 | 2015-12-09 | Vibration transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521012323.9U CN205333189U (en) | 2015-12-09 | 2015-12-09 | Vibration transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205333189U true CN205333189U (en) | 2016-06-22 |
Family
ID=56211432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521012323.9U Expired - Fee Related CN205333189U (en) | 2015-12-09 | 2015-12-09 | Vibration transmitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205333189U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113790794A (en) * | 2021-08-17 | 2021-12-14 | 江苏新道格自控科技有限公司 | Zero-interference vibration transmitter and detection method thereof |
-
2015
- 2015-12-09 CN CN201521012323.9U patent/CN205333189U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113790794A (en) * | 2021-08-17 | 2021-12-14 | 江苏新道格自控科技有限公司 | Zero-interference vibration transmitter and detection method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160622 Termination date: 20181209 |