KR960001312A - Pressure sensor - Google Patents

Pressure sensor Download PDF

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Publication number
KR960001312A
KR960001312A KR1019950017125A KR19950017125A KR960001312A KR 960001312 A KR960001312 A KR 960001312A KR 1019950017125 A KR1019950017125 A KR 1019950017125A KR 19950017125 A KR19950017125 A KR 19950017125A KR 960001312 A KR960001312 A KR 960001312A
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KR
South Korea
Prior art keywords
rotating shaft
lever
pressure sensor
sensor
shaft
Prior art date
Application number
KR1019950017125A
Other languages
Korean (ko)
Other versions
KR100197197B1 (en
Inventor
도시오 오가와
히로후미 오쿠무라
노부유키 히로사와
Original Assignee
가타오카 마사타카
알프스뎅키 가부시키가이샤
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP14653894A external-priority patent/JP3179657B2/en
Priority claimed from JP15878894A external-priority patent/JP3249885B2/en
Application filed by 가타오카 마사타카, 알프스뎅키 가부시키가이샤 filed Critical 가타오카 마사타카
Publication of KR960001312A publication Critical patent/KR960001312A/en
Application granted granted Critical
Publication of KR100197197B1 publication Critical patent/KR100197197B1/en

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Classifications

    • 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
    • G01L9/02—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 by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning
    • 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
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)

Abstract

간단하게 기밀구조의 회전형 압력계측부를 구비하고, 오동작, 고장을 방지할 수 있는 압력센서를 제공한다.Provided is a pressure sensor which can be easily provided with a rotary pressure measurement part of a gas tight structure and can prevent malfunction and failure.

개구부 및 외부(2)의 공기를 센서내부(3)로 끌어들이거나, 또는 센서내부(3)의 공기를 외부(2)로 내보내는 공기구(4)을 가지는 상케이스(1)와, 개구부를 막는 다이어프램(7)과, 다이어프램(7)에 설치되어 공기의 유입, 유출에 따라 왕복운동이 가능한 디스크(14)와, 축받침에 의해 자전가능하게 지지된 회전축(21)과, 회전축(21)의 일단에 설치된 디스크(14)의 누름핀(15)과 접히는 레버(19)와 회전축(21)과 축받침(48) 사이에 설치된 그리스(49)와, 회전축(21)의 다른쪽 끝에서 구동되는 기밀하게 수납된 회전형 압력 계측부(34,35,36,37,38)을 구비하였다.An upper case 1 having an opening and an air port 4 for drawing air from the outside 2 to the inside of the sensor 3 or drawing air from the inside of the sensor 3 to the outside 2, and closes the opening. The diaphragm 7, the disk 14 installed on the diaphragm 7 and capable of reciprocating according to the inflow and outflow of air, the rotating shaft 21 supported by the bearing for rotation, and the rotating shaft 21 of the Driven at the other end of the rotating shaft 21 and the grease 49 provided between the lever 19 and the rotating shaft 21 and the bearing 48 of the disk 14 provided at one end thereof. Rotating pressure measuring sections 34, 35, 36, 37, and 38 were hermetically received.

Description

압력센서Pressure sensor

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명에 관한 압력센서의 실시예의 분해사시도.1 is an exploded perspective view of an embodiment of a pressure sensor according to the present invention.

제2도는 본 발명에 관한 압력센서의 실시예의 정면도.2 is a front view of an embodiment of a pressure sensor according to the present invention.

제3도는 본 발명에 관한 압력센서의 실시예의 종단면도.3 is a longitudinal sectional view of an embodiment of a pressure sensor according to the present invention.

제4도는 본 발명에 관한 압력센서의 실시예의 배면도.4 is a rear view of an embodiment of a pressure sensor according to the present invention.

제5도는 제2도의 B-B선에 따른 단면도.5 is a cross-sectional view taken along the line B-B in FIG.

제6도는 본 발명에 관한 압력센서의 실시예의 저면도.6 is a bottom view of an embodiment of a pressure sensor according to the present invention.

제7도는 본 발명에 관한 압력센서의 실시예의 레버(lever)부분 설명도.7 is an explanatory view of a lever portion of the embodiment of the pressure sensor according to the present invention.

제8도는 본 발명에 관한 압력센서의 실시예의 레버와 회전축 결합부분의 사시도.8 is a perspective view of a lever and a rotating shaft engaging portion of the embodiment of the pressure sensor according to the present invention.

제9도는 제8도(a)의 주요부 종단면도.9 is a longitudinal sectional view of an essential part of FIG. 8 (a).

제10도는 와셔부의 변형예를 나타내는 사시도.10 is a perspective view showing a modification of the washer portion.

제11도는 종래 압력센서의 종단면도.11 is a longitudinal sectional view of a conventional pressure sensor.

제12도는 다른 종래 압력센서의 종단면도이다.12 is a longitudinal sectional view of another conventional pressure sensor.

* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings

1 : 상케리스(case) 2 : 외부1: case 2: external

3 : 센서내부 4 : 통기구멍3: Inside sensor 4: Vent hole

7 : 다이어프램(diaphragm) 14 : 디스크(disk)7: diaphragm 14: disk

16 : 되돌림 스프링 17 : 누름핀16: return spring 17: push pin

18 : 하단면 19 : 레버(lever)18: lower surface 19: lever

20 : 凸부 21 : 회전축20: part 21: axis of rotation

34 : 접동자 받침 35 : 접동자편34: slide support 35: slide

37 : 절연기판 38 : 저항패턴 및 집전패턴37: insulating substrate 38: resistance pattern and current collector pattern

48 : 축받침 49 : 그리스(grease)48: bearing 49: grease

Claims (4)

개구부 및 외부의 공기를 센서안으로 끌어들이거나, 또는 센서내의 공기를 외부로 내보내는 통기구멍을 가지는 박스와, 상기 개구부를 막는 다이어프램과, 상기 다이어프램에 설치되어 상기 공기의 유입, 유출에 따라 왕복운동이 가능한 구동부와, 축받침에 의해 자전가능하게 지지된 회전축과, 상기 회전축의 한쪽 끝에 설치된 상기 구동부와 접하는 레버와, 상기 회전축과 상기 축받침 사이에 설치된 실재와, 상기 회전축의 다른 한쪽 끝에서 구동되는 기밀하게 수납된 회전형 압력계측부를 구비하는 것을 특징으로 하는 압력센서.A box having a vent hole for drawing the opening and the outside air into or out of the sensor or venting the air inside the sensor; A driving unit, a rotating shaft rotatably supported by a bearing, a lever in contact with the driving unit provided at one end of the rotating shaft, a material provided between the rotating shaft and the bearing, and driven at the other end of the rotating shaft. Pressure sensor characterized in that it comprises a rotary pressure measurement portion housed hermetically. 제1항에 있어서, 상기 회전축의 다른한쪽 끝에는, 상기 레버와 거의 대향하게 접동자 받침을 설치하고, 상기 레버와 상기 접동자 받침 사이에서, 또한 상기 구동부에 접촉시켜 되돌림스프링을 설치하는 것을 특징으로 하는 압력센서.2. The other end of the rotating shaft is provided with a slide supporter almost opposite to the lever, and a return spring is provided between the lever and the mover support and in contact with the drive unit. Pressure sensor. 개구부 및 외부의 공기를 센서안으로 끌어들이거나, 혹은 센서내의 공기를 외부로 내보내는 통기구멍을 가지는 박스와, 상기 개구부를 막는 다이어프램과, 상기 다이어프램에 설치되어 상기 공기의 유입, 유출에 따라 왕복운동이 가능한 구동부와, 상기 다이어프램과 병행해서, 또 자전가능하게 지지된 회전축과, 상기 회전축의 한쪽 끝에 설치된 상기 구동부와 대향하는 레버를 구비하고, 상기 레버에 凸부를 설치하며, 상기 구동부에 그 凸부와 대향하게 평탄부를 설치하고, 상기 회전축의 다른 한쪽 끝은 회전형 압력계측부의 회전축이 되는 것을 특징으로 하는 압력센서.A box having a vent hole for drawing openings and outside air into or out of the sensor; A driving unit, a rotating shaft supported in a rotatable manner in parallel with the diaphragm, and a lever opposing the driving unit provided at one end of the rotating shaft, provided with a recess in the lever, and a recess in the driving unit. Opposing the flat portion, the other end of the rotating shaft is a pressure sensor, characterized in that the rotating shaft of the pressure gauge. 제3항에 있어서, 상기 레버는 평탄한 한쪽 측면과 다른쪽 측면에 의해 단면 L자 형상을 한 기부와, 상기 기부의 한쪽 측면에 형성한 반원형상의 축삽통구멍과, 상기 기부의 한쪽 측면의 끝 테두리에서 연장시켜 되접어 형성한 와셔부와, 상기 와셔부에 상기 기부의 에지부에 향하도록 설치된 관통구멍과, 상기 관통구멍의 주에 설치된 복수의 끼워 맞춤부를 가지고, 상기 회전축은 선단에 분할부를 가지고, 상기 축의 분할부를 상기 기부의 다른쪽 측면에 끼워 상기 축을 상기 관통구멍 및 축삽통구멍에 끼워 넣음과 동시에 상기 축에 복수의 끼워 맞춤부를 탄성변형시키면서 걸어 상기 전기 회전축의 한쪽 끝에 상기 래버를 설치하는 것을 특징으로 하는 압력센서.4. The lever according to claim 3, wherein the lever has a base L-shaped in cross section by one flat side and the other side, a semicircular shaft insertion hole formed in one side of the base, and an end edge of one side of the base. A washer portion extending from and folded back, a through hole provided so as to face the edge portion of the base portion, and a plurality of fitting portions provided in the periphery of the through hole. And inserting the splitter of the shaft into the other side of the base to fit the shaft into the through hole and the shaft insertion hole, while simultaneously engaging the shaft with a plurality of fitting portions elastically deforming the lever at one end of the electric rotating shaft. Pressure sensor, characterized in that the installation. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950017125A 1994-06-28 1995-06-23 Pressure sensor KR100197197B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP14653894A JP3179657B2 (en) 1994-06-28 1994-06-28 pressure sensor
JP94-146538 1994-06-28
JP15878894A JP3249885B2 (en) 1994-07-11 1994-07-11 Fixed structure of shaft and lever
JP94-158788 1994-07-11

Publications (2)

Publication Number Publication Date
KR960001312A true KR960001312A (en) 1996-01-25
KR100197197B1 KR100197197B1 (en) 1999-06-15

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Application Number Title Priority Date Filing Date
KR1019950017125A KR100197197B1 (en) 1994-06-28 1995-06-23 Pressure sensor

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KR (1) KR100197197B1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100645924B1 (en) * 1999-07-20 2006-11-13 에스케이 텔레콤주식회사 Multi-band RF Transceiver for Mobile Station
KR100678089B1 (en) * 2001-10-25 2007-02-01 삼성전자주식회사 Circuit for receiving radio frequency signal in dual band receiver
KR100726691B1 (en) * 1997-07-16 2007-06-12 코닌클리케 필립스 일렉트로닉스 엔.브이. Viedo coding method and device, and corresponding decoding device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100726691B1 (en) * 1997-07-16 2007-06-12 코닌클리케 필립스 일렉트로닉스 엔.브이. Viedo coding method and device, and corresponding decoding device
KR100645924B1 (en) * 1999-07-20 2006-11-13 에스케이 텔레콤주식회사 Multi-band RF Transceiver for Mobile Station
KR100678089B1 (en) * 2001-10-25 2007-02-01 삼성전자주식회사 Circuit for receiving radio frequency signal in dual band receiver

Also Published As

Publication number Publication date
KR100197197B1 (en) 1999-06-15

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