KR20190140246A - Complementary Strain Gauge-shaped Strain Gauge - Google Patents
Complementary Strain Gauge-shaped Strain Gauge Download PDFInfo
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- KR20190140246A KR20190140246A KR1020180066792A KR20180066792A KR20190140246A KR 20190140246 A KR20190140246 A KR 20190140246A KR 1020180066792 A KR1020180066792 A KR 1020180066792A KR 20180066792 A KR20180066792 A KR 20180066792A KR 20190140246 A KR20190140246 A KR 20190140246A
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- pressure
- piezo sensor
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- wire
- gasket
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
- G01L19/0672—Leakage or rupture protection or detection
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/14—Housings
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
- G01L9/008—Transmitting or indicating the displacement of flexible diaphragms using piezoelectric devices
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- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
Description
본 발명은 보급형 와셔모양의 응력 측정 센서에 관한 것으로서,The present invention relates to a stress-type washer sensor.
더욱 상세하게는 와셔, 응력측정 센서에 있어서,More specifically, in the washer, the stress measuring sensor,
가스킷 홈과 피에조센서를 고정하고 피에조센서에 균등한 압력을 주도록 구현되어야 함 가스킷 홈과 피에조 센서가 홈에 맞게 들어가도록 파여있어야함한 특수 와셔 뚜껑, 압력을 손쉽게 측정할 수 있게 압전 소자를 통해 압력을 기전력으로 전환하여 그 값을 측정하도록 구성한 압력 측정부, 피에조 센서에서 얻어진 데이터를 전송할 전도체 기존 전선 이용가능한 전선, 전선이 끈어지지 않도록 그리고 피에조센서를 고정하는 역활 또한 액체유입 방지 일반적인 폴리머 가스킷을 특수와셔의 틈에 맞게, 전선이 원활히 고정되고 빠져나오는 선이 피해입지 않도록 만들어야한다.한 가스킷으로 구성 하여서,The gasket groove and the piezo sensor must be fixed and equally applied to the piezo sensor. The gasket groove and the piezo sensor must be dug to fit into the groove.The special washer cap and the pressure through the piezoelectric element can easily measure the pressure. Pressure measuring unit configured to convert the value to electromotive force and measure its value, conductor to transmit data obtained from piezo sensor. Existing wire available wire, non-strengthening wire and fixing piezo sensor. To fit the washer gap, the wires should be securely fixed and the escape wires should not be damaged.
제작 가격 절감 및 현 공업 표준화에 적합하게 제작이 가능한하도록 함을 목적으로 한 것이다.It aims to reduce the production cost and make it possible to manufacture in accordance with the current industrial standardization.
일반적으로 와셔, 응력측정 센서는 볼트 체결시 부착하여 응력을 측정하는 것이다.In general, a washer and a stress measuring sensor are attached to a bolt to measure a stress.
상기한 바와 같이 와셔, 응력측정 센서는 특수 와셔, 압전 센서, 도선, 패킹으로 구성된 것이다.As described above, the washer and the stress measuring sensor are composed of a special washer, a piezoelectric sensor, a conductor, and a packing.
이상과 같은 와셔, 응력측정 센서는 매우 저렴한 가격에 볼트 머리에 응력이 발생하는 순간 변화값을 읽어 피로하중 뿐만아니라 순간 하중을 측정하는 것이다.The above washer and stress measuring sensor reads the instantaneous change of stress at the bolt head at a very low price and measures not only the fatigue load but also the instantaneous load.
그러나 상기한 바와 같은 종래의 와셔, 응력측정 센서는 설치가 힘들뿐더러 가격이 비싸고, 때문에 수시로 응력을 측정할 수 없어 사고가 일어나는 상황을 만드는 문제점이 있었다.However, the conventional washer and the stress measuring sensor as described above is difficult to install and expensive, because there is a problem that can not measure the stress from time to time to create an accident.
이에 본 발명은 종래의 와셔, 응력측정 센서가 설치가 힘들뿐더러 가격이 비싸고, 때문에 수시로 응력을 측정할 수 없어 사고가 일어나는 상황을 만드는 문제점을 해결하기 위한 것이다.Accordingly, the present invention is to solve the problem that the conventional washer, the stress measuring sensor is not only difficult to install, but also expensive, and thus can not measure the stress from time to time to create an accident situation.
즉, 본 발명은 가스킷 홈과 피에조센서를 고정하고 피에조센서에 균등한 압력을 주도록 구현되어야 함 가스킷 홈과 피에조 센서가 홈에 맞게 들어가도록 파여있어야함한 특수 와셔 뚜껑, 압력을 손쉽게 측정할 수 있게 압전 소자를 통해 압력을 기전력으로 전환하여 그 값을 측정하도록 구성한 압력 측정부, 피에조 센서에서 얻어진 데이터를 전송할 전도체 기존 전선 이용가능한 전선, 전선이 끈어지지 않도록 그리고 피에조센서를 고정하는 역활 또한 액체유입 방지 일반적인 폴리머 가스킷을 특수와셔의 틈에 맞게, 전선이 원활히 고정되고 빠져나오는 선이 피해입지 않도록 만들어야한다.한 가스킷으로 구성한 것이다.That is, the present invention should be implemented to fix the gasket groove and the piezo sensor and to give an equal pressure to the piezo sensor. The gasket groove and the piezo sensor should be dug to fit into the groove so that the pressure of the special washer can be easily measured. Pressure measuring unit configured to measure the value by converting the pressure into electromotive force through the piezoelectric element, conductor to transmit the data obtained from the piezo sensor. A common polymer gasket should be fitted in the gap of a special washer to ensure that the wires are securely fixed and the escape wires are not damaged.
따라서 본 발명은 가스킷 홈과 피에조센서를 고정하고 피에조센서에 균등한 압력을 주도록 구현되어야 함 가스킷 홈과 피에조 센서가 홈에 맞게 들어가도록 파여있어야함한 특수 와셔 뚜껑, 압력을 손쉽게 측정할 수 있게 압전 소자를 통해 압력을 기전력으로 전환하여 그 값을 측정하도록 구성한 압력 측정부, 피에조 센서에서 얻어진 데이터를 전송할 전도체 기존 전선 이용가능한 전선, 전선이 끈어지지 않도록 그리고 피에조센서를 고정하는 역활 또한 액체유입 방지 일반적인 폴리머 가스킷을 특수와셔의 틈에 맞게, 전선이 원활히 고정되고 빠져나오는 선이 피해입지 않도록 만들어야한다.한 가스킷으로 구성 함으로써, 제작 가격 절감 및 현 공업 표준화에 적합하게 제작이 가능한하도록 한 효과를 갖는 것이다.Therefore, the present invention should be implemented to fix the gasket groove and the piezo sensor and to give an equal pressure to the piezo sensor. The special washer lid, which must be dug so that the gasket groove and the piezo sensor fit into the groove, piezoelectric so that the pressure can be easily measured. Pressure measuring unit configured to convert pressure to electromotive force through the device and measure its value, conductor to transmit data obtained from piezo sensor. Existing wire available wire, non-strung wire and fixing piezo sensor The polymer gasket should be made to fit the gap of the special washer, so that the wire is fixed securely and the escape wire is not damaged.The construction of one gasket has the effect of reducing the manufacturing cost and making it suitable for the current industrial standardization. .
도 1: 전 부품 해부도Figure 1: All parts anatomy
도 2: 구성요소 분해도2: Component exploded view
도 3: 전 부품 해부도Figure 3: All parts anatomy
즉, 본 발명은 가스킷 홈과 피에조센서를 고정하고 피에조센서에 균등한 압력을 주도록 구현되어야 함 가스킷 홈과 피에조 센서가 홈에 맞게 들어가도록 파여있어야함한 (101)특수 와셔 뚜껑, 압력을 손쉽게 측정할 수 있게 압전 소자를 통해 압력을 기전력으로 전환하여 그 값을 측정하도록 구성한 (102)압력 측정부, 피에조 센서에서 얻어진 데이터를 전송할 전도체 기존 전선 이용가능한 (103)전선, 전선이 끈어지지 않도록 그리고 피에조센서를 고정하는 역활 또한 액체유입 방지 일반적인 폴리머 가스킷을 특수와셔의 틈에 맞게, 전선이 원활히 고정되고 빠져나오는 선이 피해입지 않도록 만들어야한다.한 (104)가스킷으로 구성 된 것이다.That is, the present invention should be implemented to fix the gasket groove and the piezo sensor and to equalize the piezo sensor. The gasket groove and the piezo sensor should be dug to fit into the groove. Pressure measuring section configured to convert pressure into electromotive force through a piezoelectric element to measure its value (102), a conductor to transmit data obtained from piezoelectric sensors (103) wires available; The role of fixing the sensor is also to prevent liquid ingress. A common polymer gasket should be fitted to the gap of the special washer, so that the wire is securely fixed and the escape wire is not damaged. It consists of one (104) gasket.
여기서, (102)압력 측정부는 압력을 손쉽게 측정할 수 있게 압전 소자를 통해 압력을 기전력으로 전환하여 그 값을 측정하도록 구성한 것이다.Here, the (102) pressure measuring unit is configured to convert the pressure into electromotive force through the piezoelectric element so as to easily measure the pressure and measure the value thereof.
이하, 본 발명의 사용과정에 대하여 설명하면 다음과 같다.Hereinafter, the use process of the present invention will be described.
상기한 바와 같이 본 발명은 와셔, 응력측정 센서에 있어서 가스킷 홈과 피에조센서를 고정하고 피에조센서에 균등한 압력을 주도록 구현되어야 함 가스킷 홈과 피에조 센서가 홈에 맞게 들어가도록 파여있어야함한 (101)특수 와셔 뚜껑, 압력을 손쉽게 측정할 수 있게 압전 소자를 통해 압력을 기전력으로 전환하여 그 값을 측정하도록 구성한 (102)압력 측정부, 피에조 센서에서 얻어진 데이터를 전송할 전도체 기존 전선 이용가능한 (103)전선, 전선이 끈어지지 않도록 그리고 피에조센서를 고정하는 역활 또한 액체유입 방지 일반적인 폴리머 가스킷을 특수와셔의 틈에 맞게, 전선이 원활히 고정되고 빠져나오는 선이 피해입지 않도록 만들어야한다.한 (104)가스킷으로 구성된 본 발명을 적용하여 실시하게 되면, 설치가 힘들뿐더러 가격이 비싸고, 때문에 수시로 응력을 측정할 수 없어 사고가 일어나는 상황을 만드는 문제점을 해소하도록 한 것이다.As described above, the present invention should be implemented to fix the gasket groove and the piezo sensor in the washer and stress measurement sensor and to give an equal pressure to the piezo sensor. The gasket groove and the piezo sensor should be dug to fit into the groove (101). Special washer lid, pressure measuring unit configured to convert pressure into electromotive force through piezoelectric elements for easy measurement of pressure (102), conductors to transmit data obtained from piezoelectric sensors (103) The role of the wires, the wires not to stick, and the fixing of the piezo sensor should also be made to prevent liquid inflow.The common polymer gasket should be fitted to the gap of the special washer, so that the wires are securely fixed and the escape wires are not damaged. When the present invention is configured and implemented, it is difficult to install and expensive. It is to solve the problem that can not measure the stress from time to time to cause an accident.
또한 본 발명의 실시에 있어, 압전 소자를 통해 압력을 기전력으로 전환하여 그 값을 측정하도록 구성한 (102)압력 측정부로 구성한 본 발명을 적용하여 실시하게 되면, 압력을 손쉽게 측정할 수 있게 될 것이다.In addition, in the practice of the present invention, by applying the present invention consisting of a pressure measuring unit (102) configured to convert the pressure to electromotive force through the piezoelectric element and measure the value, it will be able to easily measure the pressure.
101: 특수 와셔 뚜껑, 102: 압력 측정부, 103: 전선, 104: 가스킷101: special washer lid, 102: pressure measuring unit, 103: electric wire, 104: gasket
Claims (2)
가스킷 홈과 피에조센서를 고정하고 피에조센서에 균등한 압력을 주도록 구현되어야 함 가스킷 홈과 피에조 센서가 홈에 맞게 들어가도록 파여있어야함한 (101)특수 와셔 뚜껑, 압력을 손쉽게 측정할 수 있게 압전 소자를 통해 압력을 기전력으로 전환하여 그 값을 측정하도록 구성한 (102)압력 측정부, 피에조 센서에서 얻어진 데이터를 전송할 전도체 기존 전선 이용가능한 (103)전선, 전선이 끈어지지 않도록 그리고 피에조센서를 고정하는 역활 또한 액체유입 방지 일반적인 폴리머 가스킷을 특수와셔의 틈에 맞게, 전선이 원활히 고정되고 빠져나오는 선이 피해입지 않도록 만들어야한다.한 (104)가스킷으로 구성 된 것을 특징으로 하는 보급형 와셔모양의 응력 측정 센서.In the washer and stress measuring sensor,
The gasket groove and the piezo sensor must be fixed and equally applied to the piezo sensor.The gasket groove and piezo sensor must be dug to fit into the groove. (101) Special washer lid, piezoelectric element for easy measurement of pressure Pressure measuring unit configured to convert pressure into electromotive force and measure its value through (102) conductor to transmit data obtained from piezo sensor. Existing wire available (103), to prevent the wire from slipping and to fix piezo sensor In addition, it is necessary to make the general polymer gasket to prevent liquid inflow to fit the gap of the special washer so that the wire is fixed smoothly and the escape wire is not damaged.
(102)압력 측정부를 통하여 압력을 손쉽게 측정할 수 있게 압전 소자를 통해 압력을 기전력으로 전환하여 그 값을 측정하도록 구성함을 특징으로 하는 보급형 와셔모양의 응력 측정 센서.The method of claim 1,
(102) A pressure washer-type stress measuring sensor, characterized in that configured to measure the value by converting the pressure to electromotive force through the piezoelectric element so that the pressure can be easily measured through the pressure measuring unit.
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| KR1020180066792A KR20190140246A (en) | 2018-06-11 | 2018-06-11 | Complementary Strain Gauge-shaped Strain Gauge |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116007797A (en) * | 2023-01-13 | 2023-04-25 | 浙江天铁实业股份有限公司 | Track load monitoring backing plate device, system and calibration method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116007797A (en) * | 2023-01-13 | 2023-04-25 | 浙江天铁实业股份有限公司 | Track load monitoring backing plate device, system and calibration method thereof |
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