KR200424510Y1 - Pressure Gauge - Google Patents

Pressure Gauge Download PDF

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Publication number
KR200424510Y1
KR200424510Y1 KR2020060013806U KR20060013806U KR200424510Y1 KR 200424510 Y1 KR200424510 Y1 KR 200424510Y1 KR 2020060013806 U KR2020060013806 U KR 2020060013806U KR 20060013806 U KR20060013806 U KR 20060013806U KR 200424510 Y1 KR200424510 Y1 KR 200424510Y1
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South Korea
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fixed
contact
tube
pressure gauge
brondon
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KR2020060013806U
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Korean (ko)
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염병호
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염병호
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L7/00—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
    • G01L7/02—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges
    • G01L7/022—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges constructional details, e.g. mounting of elastically-deformable gauges
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L7/00—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
    • G01L7/02—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges
    • G01L7/04—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges in the form of flexible, deformable tubes, e.g. Bourdon gauges

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

Abstract

본 고안은, 전면이 개방된 케이스가 구비되고, 상기 케이스의 내부 중앙에 태엽형상의 브르돈관이 구비되며, 상기 브르돈관의 단부에 절연부착되는 이동접점이 구비되고, 상기 케이스의 전면 개방부에 절연재의 전면커버가 구비되며, 상기 이동접점과 접촉하도록 전면커버의 평면부에 관통 고정되는 제1,2고정접점부가 구비되는 압력게이지에 있어서, 상기 제1,2고정접점부 사이에 일정간격을 유지하도록 브르돈관의 단부에 장착되며, 유체의 압력이 변화하는 변위량에 따라 회전하여 제1,2고정접점에 접촉되면서 압력을 측정하는 이동접점부가 구비되는 것으로, 지지편이 형성된 고정부재에 지침부재를 안착시켜 접착제로 이탈되지 않게 고정하므로 조립이 간편할 뿐만 아니라 생산성이 증대되는 압력게이지에 관한 것이다.The present invention is provided with a case having an open front surface, a spring-shaped brondon tube is provided in the inner center of the case, a mobile contact is provided with an insulation attached to the end of the brondon tube, the front opening of the case In the pressure gauge is provided with a front cover of the insulating material, the first and second fixed contact portion is fixed to the planar portion of the front cover to contact the moving contact, a predetermined distance between the first and second fixed contact portion It is mounted to the end of the brondon tube to maintain, and the moving contact portion for measuring the pressure while rotating in contact with the first and second fixed contacts in accordance with the displacement amount of the fluid pressure is provided, the guide member It is related to a pressure gauge that not only eases assembly but also increases productivity since it is secured not to be separated by an adhesive.

Description

압력게이지{Pressure Gauge}Pressure Gauge

도 1은 종래의 압력스위치를 나타낸 분리사시도1 is an exploded perspective view showing a conventional pressure switch

도 2는 종래의 압력스위치를 나타낸 단면도Figure 2 is a cross-sectional view showing a conventional pressure switch

도 3은 본 고안의 분리사시도3 is an exploded perspective view of the present invention

도 4는 본 고안이 적용된 압력게이지의 단면도Figure 4 is a cross-sectional view of the pressure gauge to which the present invention is applied

도 5는 본 고안이 적용된 압력게이지의 평면도5 is a plan view of the pressure gauge to which the present invention is applied

<도면의 주요 부분에 대한 부호의 설명><Explanation of symbols for the main parts of the drawings>

100: 이동접점부 110: 고정부재 100: moving contact portion 110: fixed member

111: 지지편 120: 지침부재111: support piece 120: guide member

121: 지침 122: 절연체121: Instruction 122: Insulator

130: 접착제130: adhesive

본 고안은, 압력게이지에 관한 것으로서, 지지편이 형성된 고정부재에 지침부재를 접착제로 고정하므로 조립이 간편한 압력게이지에 관한 것이다.The present invention relates to a pressure gauge, and relates to a pressure gauge that is easy to assemble because the guide member is fixed to the fixing member on which the support piece is formed with an adhesive.

일반적으로 압력게이지는 용기나 관로내의 기체나 유체의 압력크기에 따라 변화하는 변위량을 검출하는 기계로서, 보통 다이아프램(Diaphragm)이나 브르돈rourdon)튜브 또는 스파이럴(Spiral)튜브 등과 같은 탄성의 튜브가 기체나 유체의 압력에 의하여 변형하는 것을 지침과 같은 표시장치에 의하여 압력을 표시하는 것이다. In general, the pressure gauge is a machine that detects a displacement amount that varies depending on the pressure of a gas or a fluid in a vessel or a pipeline, and an elastic tube such as a diaphragm, a briddon tube, or a spiral tube is usually used. Deformation by the pressure of a gas or a fluid is to indicate the pressure by a display device such as a guide.

상기 압력게이지는, 도 1에 도시된 바와 같이, 케이스(13)가 부착되어 있는 지지체(11)에 태엽형상의 브르돈관(12)이 기밀이 유지되게 결합되고, 상기 브르돈관(12)의 선단이 연장되거나 고정부착되는 연결편(15)이 구비되며, 상기 연결편(15)의 상부에 일측에는 원형이 타측에는 좁고 긴형상의 지침(14)을 절연체(16)로 보호하여 부착하되 지침(15)의 선단이 브르돈관(12)보다 일정거리 돌출되게 구비되고, 상기 케이스(13)의 개방부에 절연재질의 전면커버(17)를 고정한다. 또한, 상기 지침(15)의 중앙에 접촉되도록 핀형상의 접점(18a)이 형성된 제1고정접점(18)이 전면커버(17)의 중앙에 관통되어 구비되고, 상기 제1고정접점(18)과 일정간격 이격된 상부에 핀형상의 접점(19a)이 형성된 제2고정접점(19)이 관통되어 구비되는 것으로, 검출압력의 변화에 따라 지침(15)이 이동하여 제1,2고정접점(18)(19)에 접촉되면 전류가 흐르도록 고안된 것이다.As shown in FIG. 1, the pressure gauge is coupled to the support 11 to which the case 13 is attached to maintain the hermetic airtight, and the tip of the brdon tube 12 is hermetically maintained. The connection piece 15 which is extended or fixedly attached is provided, and the upper side of the connection piece 15 is protected by an insulator 16 and is attached to the circular shape on one side and the narrow and long shape on the other side. The front end of is provided to protrude a predetermined distance from the bourdon tube 12, the front cover 17 of the insulating material is fixed to the opening of the case (13). In addition, a first fixed contact 18 having a pin-shaped contact 18a formed to be in contact with the center of the guide 15 is provided through the center of the front cover 17, and the first fixed contact 18 The second fixed contact point 19 having a pin-shaped contact 19a formed therethrough penetrates the upper part spaced a predetermined distance from each other, and the guide 15 moves in accordance with the change in the detection pressure, so that the first and second fixed contact points ( 18) (19) is designed to flow the current.

상기와 같이 구성되는 압력게이지는, 브르돈관의 단부에 고정된 연결편에 이 동접점을 절연체로 고정하므로 제1고정접점을 지침의 중심에 일치시키기 어려울 뿐만 아니라 조립이 어려워 조립시간이 연장되기 때문에 제조단가가 상승하여 비 경제적인 문제점이 있었다.Since the pressure gauge configured as above is fixed to the connecting piece fixed to the end of the brondon tube with an insulator, it is not only difficult to match the first fixed contact point to the center of the guideline, but also difficult to assemble, thereby increasing the assembly time. There was an uneconomical problem due to the rising unit price.

이에 본 고안은 상술한 바와 같은 종래의 제반결함을 감안하여 이루어지는 것으로, 그 목적은 중앙 외주면에 절연체가 형성된 지침부재가 고정부재에 접착제로 절연/고정하므로 조립이 간편하여 생산성이 증대될 뿐만 아니라 인건비가 절감되어 경제적인 압력게이지를 제공함에 있다.The present invention is made in view of the above-described conventional defects, the purpose is that the guide member with an insulator formed on the center outer peripheral surface is insulated / fixed with an adhesive to the fixing member, the assembly is easy, productivity is increased as well as labor costs Is reduced, providing economic pressure gauge.

상기와 같은 목적을 달성하기 위한 본 고안은, 전면이 개방된 케이스가 구비되고, 상기 케이스의 내부 중앙에 태엽형상의 브르돈관이 구비되며, 상기 브르돈관의 단부에 절연부착되는 이동접점이 구비되고, 상기 케이스의 전면 개방부에 절연재의 전면커버가 구비되며, 상기 이동접점과 접촉하도록 전면커버의 평면부에 관통 고정되는 제1,2고정접점부가 구비되는 압력게이지에 있어서,The present invention for achieving the above object, the front is provided with a case, the inner center of the case is provided with a briddon tube of the shape, and the mobile contact is provided with an insulation attached to the end of the brdon tube In the pressure gauge is provided with a front cover of the insulating material in the front open portion of the case, the first and second fixed contact portion is fixed through the planar portion of the front cover to contact the moving contact,

상기 제1,2고정접점부 사이에 일정간격을 유지하도록 브르돈관의 단부에 장착되며, 유체의 압력이 변화하는 변위량에 따라 회전하여 제1,2고정접점에 접촉되면서 압력을 측정하는 이동접점부가 구비되는 것을 특징으로 하는 것이다. It is mounted on the end of the Bourdon tube to maintain a predetermined interval between the first and second fixed contact portion, the moving contact portion for measuring the pressure while rotating in contact with the first and second fixed contact by rotating the pressure of the fluid changes It is characterized in that the provided.

이하 첨부된 도면에 의거하여 본 고안의 일실시예를 상세히 설명한다. 도 3은 본 고안의 분리사시도이고, 도 4는 본 고안이 적용된 압력게이지의 단면도이며, 도 5는 본 고안이 적용된 압력게이지의 평면도를 나타낸 것이다. Hereinafter, an embodiment of the present invention will be described in detail with reference to the accompanying drawings. 3 is an exploded perspective view of the present invention, Figure 4 is a cross-sectional view of the pressure gauge to which the present invention is applied, Figure 5 shows a plan view of the pressure gauge to which the present invention is applied.

본 고안은, 전면이 개방된 케이스(13)가 구비되고, 상기 케이스(13)의 내부 중앙에 태엽형상의 브르돈관(12)이 구비되며, 상기 브르돈관(12)의 단부에 절연부착되는 이동접점(14)이 구비되고, 상기 케이스(13)의 전면 개방부에 절연재의 전면커버(17)가 구비되며, 상기 이동접점(14)과 접촉하도록 전면커버(17)의 평면부에 관통 고정되는 제1,2고정접점(18)(19)가 구비되는 압력게이지에 있어서, 상기 제1,2고정접점부(18)(19) 사이에 일정간격을 유지하도록 브르돈관(12)의 단부에 장착되며, 유체의 압력이 변화하는 변위량에 따라 회전하여 제1,2고정접점(18)(19)에 접촉되면서 압력을 측정하는 이동접점부(100)가 구비되는 것으로, 이를 좀더 구체적으로 설명하면 다음과 같다.The present invention is provided with a case 13 having an open front surface, and a spring-shaped brondon tube 12 is provided in the inner center of the case 13, and the insulation is attached to the end of the bourdon tube 12 The contact 14 is provided, and the front cover 17 of the insulating material is provided in the front opening of the case 13, and is fixed through the flat portion of the front cover 17 to contact with the movable contact 14 In the pressure gauge provided with the first and second fixed contact points (18, 19), it is attached to the end of the brondon tube 12 so as to maintain a constant interval between the first and second fixed contact points (18, 19) In addition, the moving contact portion 100 which measures the pressure while rotating in accordance with the displacement amount of the fluid pressure changes to contact the first and second fixed contacts 18, 19 is provided, which will be described in more detail below. Same as

상기 이동접점부(100)는, 상기 브르돈관(12)의 단부에 절곡되게 고정되어 브르돈관(12)과 일정간격을 유지하며 양측에 지지편(111)이 돌출된 고정부재(110)가 구비되고, 상기 고정부재(110)의 상면에 안착고정되며 변위량에 따라 브르돈관(12)의 탄성력으로 변형을 일으켜 제1,2고정접점(18)(19)에 접촉하는 지침부재(120)가 구비되며, 상기 지침부재(120)를 고정부재(110)에 절연/고정하는 접착제(130)가 구비된다.The movable contact portion 100 is fixed to the end of the brondon tube 12 is fixed to the brondon tube 12 and maintains a predetermined interval and is provided with a fixing member 110 protruding the support piece 111 on both sides The guide member 120 is fixed to the upper surface of the fixing member 110 and contacts the first and second fixed contacts 18 and 19 by causing deformation by the elastic force of the brondon tube 12 according to the displacement amount. The adhesive member 130 is provided to insulate / fix the guide member 120 to the fixing member 110.

상기 지침부재(120)는, 도체로 이루어진 막대형상의 지침(121)이 구비되고, 상기 지침(121)의 중앙 외주면에 절연체(122)가 구비된다.The guide member 120 is provided with a rod-shaped guide 121 made of a conductor, and an insulator 122 is provided on a central outer circumferential surface of the guide 121.

상기 접착제(130)는, 에폭시로 형성된다.The adhesive 130 is formed of epoxy.

다음은 상기와 같이 구성된 본 고안의 조립상태를 설명하면, 먼저, 도 3에 도시된 바와 같이, 케이스(13)의 내부에 장착된 브르돈관(12)의 단부에 고정부재(110)를 브르돈관(12)의 중심과 직각방향으로 위치시켜 고정하고, 상기 고정부재(110)의 지지편 내측에 접착제(130)를 도포한 후, 지침부재(120)의 절연체(122)를 접착제(130) 위에 위치시켜 고정하고, 전면커버(17)를 케이스(13)의 개방부를 폐쇄하면서 고정한다.Next, referring to the assembly state of the present invention configured as described above, first, as shown in Figure 3, the fixing member 110 at the end of the brondon tube 12 mounted in the case 13, the brondon tube (12) positioned and fixed at right angles to the center, and after applying the adhesive 130 inside the support piece of the fixing member 110, the insulator 122 of the guide member 120 on the adhesive 130 Position and fix the front cover 17 while closing the opening of the case 13.

또한, 상기 전면커버(17)의 표면에 제1,2고정접점(18)(19)을 관통시켜 고정하되, 상기 지침부재(120)가 제1,2고정접점(18)(19) 사이에 위치하도록 고정된다.In addition, the first and second fixed contacts 18 and 19 penetrate and fix the surface of the front cover 17, and the guide member 120 is disposed between the first and second fixed contacts 18 and 19. It is fixed to be located.

상기와 같이 조립된 압력게이지는, 유체의 압력이 브르돈관(12)으로 전달되면 브르돈관(12)이 탄성변형을 하게 되고, 지침부재(120)가 브르돈관(12)의 변형에 의하여 지시하는 위치가 변경되는 것에 비례하여 표시된 눈금을 읽어서 압력을 측정하는 것이다.The pressure gauge assembled as described above, when the pressure of the fluid is transferred to the brondon tube 12, the brondon tube 12 is elastically deformed, the guide member 120 is instructed by the deformation of the brondon tube 12 The pressure is measured by reading the marked scale in proportion to the change in position.

이상에서 상술한 본 고안은, 중앙 외주면에 절연체가 형성된 지침부재를 고정부재에 접착제로 절연/고정하므로 조립이 간편하여 인건비가 절감되고 생산성이 증대될 뿐만 아니라 제조단가가 저하되어 경제적인 이점이 있다.The present invention as described above, because the insulator is formed on the center outer peripheral surface with an adhesive to the fixing member insulated / fixed, the assembly is easy, labor costs are reduced, productivity is increased, and manufacturing costs are reduced, there is an economic advantage .

Claims (4)

전면이 개방된 케이스(13)가 구비되고, 상기 케이스(13)의 내부 중앙에 태엽형상의 브르돈관(12)이 구비되며, 상기 브르돈관(12)의 단부에 절연부착되는 이동접점(14)이 구비되고, 상기 케이스(13)의 전면 개방부에 절연재의 전면커버(17)가 구비되며, 상기 이동접점(14)과 접촉하도록 전면커버(17)의 평면부에 관통 고정되는 제1,2고정접점(18)(19)가 구비되는 압력게이지에 있어서,A case 13 having an open front surface is provided, and a spring-shaped brondon tube 12 is provided at an inner center of the case 13, and the movable contact 14 is insulated and attached to an end of the brondon tube 12. Is provided, the front cover 17 of the insulating material is provided in the front open portion of the case 13, the first and second penetrating fixed to the flat portion of the front cover 17 to contact the moving contact 14 In the pressure gauge provided with the fixed contact (18, 19), 상기 제1,2고정접점부(18)(19) 사이에 일정간격을 유지하도록 브르돈관(12)의 단부에 장착되며, 유체의 압력이 변화하는 변위량에 따라 회전하여 제1,2고정접점(18)(19)에 접촉되면서 압력을 측정하는 이동접점부(100)가 구비되는 것을 특징으로 하는 압력게이지.Mounted at the end of the brondon tube 12 so as to maintain a predetermined interval between the first and second fixed contact portion 18, 19, and rotates in accordance with the displacement amount of the fluid pressure changes the first and second fixed contact ( 18) The pressure gauge, characterized in that the mobile contact portion 100 is provided to measure the pressure while being in contact with (19). 제 1항에 있어서, 상기 이동접점부(100)는,The method of claim 1, wherein the movable contact portion 100, 상기 브르돈관(12)의 단부에 절곡되게 고정되어 브르돈관(12)과 일정간격을 유지하며 양측에 지지편(111)이 돌출된 고정부재(110)가 구비되고, 상기 고정부재(110)의 상면에 안착고정되며 변위량에 따라 브르돈관(12)의 탄성력으로 변형을 일으켜 제1,2고정접점(18)(19)에 접촉하는 지침부재(120)가 구비되며, 상기 지침부재(120)를 고정부재(110)에 절연/고정하는 접착제(130)가 구비되는 것을 특징으로 하는 압력게이지.Fixed to be bent at the end of the brondon tube 12 is fixed to the brondon tube 12 and is provided with a fixing member 110 protruding the support piece 111 on both sides, the fixing member of the The guide member 120 is fixed to the upper surface and is in contact with the first and second fixed contacts 18 and 19 by causing deformation by the elastic force of the Bourdon tube 12 according to the displacement amount, and the guide member 120 is provided. Pressure gauge, characterized in that the adhesive 130 for insulating / fixing to the fixing member 110 is provided. 제 1항에 있어서, 상기 지침부재(120)는, The method of claim 1, wherein the guide member 120, 도체로 이루어진 막대형상의 지침(121)이 구비되고, 상기 지침(121)의 중앙 외주면에 절연체(122)가 구비되는 것을 특징으로 하는 압력게이지의.A rod-shaped guide 121 made of a conductor is provided, and an insulator 122 is provided on a central outer circumferential surface of the guide 121. 제 2항에 있어서, 상기 접착제(130)는,The method of claim 2, wherein the adhesive 130, 에폭시로 형성되는 것을 특징으로 하는 압력게이지.Pressure gauge characterized in that it is formed of epoxy.
KR2020060013806U 2006-05-23 2006-05-23 Pressure Gauge KR200424510Y1 (en)

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