WO2021225220A1 - Interfacial pressure measuring device - Google Patents

Interfacial pressure measuring device Download PDF

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Publication number
WO2021225220A1
WO2021225220A1 PCT/KR2020/009093 KR2020009093W WO2021225220A1 WO 2021225220 A1 WO2021225220 A1 WO 2021225220A1 KR 2020009093 W KR2020009093 W KR 2020009093W WO 2021225220 A1 WO2021225220 A1 WO 2021225220A1
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WO
WIPO (PCT)
Prior art keywords
semiconducting
pressure measuring
interface pressure
unit
cable
Prior art date
Application number
PCT/KR2020/009093
Other languages
French (fr)
Korean (ko)
Inventor
안성원
김동욱
김민아
김영관
이용욱
Original Assignee
일진전기 주식회사
대한전선 주식회사
에이치디씨현대이피 주식회사
(주)티에스씨
목포해양대학교 산학협력단
한국전기산업기술연구조합
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Application filed by 일진전기 주식회사, 대한전선 주식회사, 에이치디씨현대이피 주식회사, (주)티에스씨, 목포해양대학교 산학협력단, 한국전기산업기술연구조합 filed Critical 일진전기 주식회사
Publication of WO2021225220A1 publication Critical patent/WO2021225220A1/en

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/0028—Force sensors associated with force applying means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/26—Auxiliary measures taken, or devices used, in connection with the measurement of force, e.g. for preventing influence of transverse components of force, for preventing overload
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables

Definitions

  • the present invention relates to an interfacial pressure measuring device, and more particularly, to an interfacial pressure measuring device capable of reducing interfacial pressure measuring cost by being recyclable.
  • a fixing method of fixing the interfacial pressure measuring sensor to the cable using silicone or an adhesive is used to install the interfacial pressure measuring sensor on the cable.
  • the measurement information may not be properly obtained due to damage to the interface pressure measurement sensor, or the interface pressure measurement sensor may not be recycled. For this reason, there is a problem in that the cost of measuring the interfacial pressure is high. Therefore, there is a need to improve it.
  • An object of the present invention is to provide an interfacial pressure measuring device, which has been created by the above necessity, and can be recycled, thereby reducing the interfacial pressure measuring cost.
  • the interface pressure measuring apparatus of the present invention includes: a cable unit in which a mounting groove is formed; a mounting bar portion detachably mounted to the mounting groove portion; an interface pressure measuring sensor module unit detachably mounted on the mounting bar; and a connecting material installed in the cable unit so as to be in close contact with the cable unit, the mounting bar unit, and the interface pressure measuring sensor module unit, wherein the interface pressure measuring sensor module unit includes the connecting material including the cable unit, the mounting bar unit and the interface pressure measuring sensor module unit. It is characterized in that the interfacial pressure generated while in close contact with the interfacial pressure measuring sensor module part is measured.
  • the cable unit may include: an inner cable having a conductor unit and an inner semiconducting unit surrounding the conductor unit; and an external cable having an insulating member surrounding the inner semiconducting part and an external semiconducting part surrounding the insulating member, wherein the mounting groove is formed to include at least one of the insulating member and the external semiconducting part characterized in that
  • the cable part is characterized in that it is provided with a finger groove connected to the mounting groove.
  • the mounting bar portion is arranged to be spaced apart in the longitudinal direction, it characterized in that it has a plurality of sensor installation portions to which the interface pressure measurement sensor module portion is installed, respectively.
  • the interface pressure measurement sensor module part is disposed on the sensor installation part, and is connected to an interface pressure measurement sensor for measuring an interface pressure generated by the connection material, and the interface pressure measurement sensor, and the interface pressure measurement sensor an interface pressure measuring sensor unit having a wire unit for supplying electric power to; and a coupling part coupled to the sensor installation part to fix the position of the interface pressure measuring sensor.
  • the sensor installation part the sensor hole part to which the interface pressure measurement sensor is mounted; a coupling hole part connected to the sensor hole part and coupled to the coupling part; and a wire arrangement part connected to the sensor hole part and the coupling hole part, and in which the wire part is disposed.
  • a first screw thread is formed in the coupling hole portion, and a second screw thread screwed with the first screw thread is formed in the coupling portion.
  • connection material may include: an insulating part surrounding the cable part, the mounting bar part, and the interface pressure measurement sensor module part; a first semiconducting part provided in the central part of the insulating part; and a pair of second semiconducting parts respectively provided at both ends of the insulating part.
  • the plurality of sensor installation units may include a first position facing the first semiconducting unit, a second position facing the second semiconducting unit, and the first semiconducting unit and the second semiconducting unit on the mounting bar unit. It is disposed between, and characterized in that each is positioned at a third position facing the insulating portion.
  • the second semiconducting unit may include: a 2-1 semiconducting unit provided at both ends of the insulating unit; and a 2-2 second semiconducting part connected to the 2-1 th semiconducting part and disposed between the first and 2-1 semiconducting parts, wherein the second position is the 2-1 th semiconducting part. and a 2-1 position positioned at the central portion of the semiconducting unit, and a 2-2 position located at a portion where the 2-1 th semiconducting unit and the 2-2 th semiconducting unit are connected, wherein the sensor installation unit includes: It is characterized in that it is positioned at the 2-1 position and the 2-2 position.
  • the interface pressure measuring device can be recycled even after measuring the interface pressure through the mounting bar part detachably mounted on the mounting groove formed in the mounting bar part and the interface pressure measuring sensor module part detachably mounted on the mounting bar part. , there is an effect that the cost of measuring the interfacial pressure can be reduced.
  • the interface pressure measurement sensor module part is in contact with various positions of the connection material. There is an effect of accurately measuring the interfacial pressure generated by the connection material.
  • FIG. 1 is a perspective view schematically illustrating an interface pressure measuring apparatus according to an embodiment of the present invention.
  • FIG. 2 is a cross-sectional view taken along line A-A' of FIG. 1 .
  • FIG. 3 is a cross-sectional view taken along line B-B' of FIG. 1 .
  • FIG. 4 is a cross-sectional view taken along line C-C' of FIG. 1 .
  • FIG. 5 is a view illustrating a state in which a connection material of an interface pressure measuring apparatus is separated from a cable part according to an embodiment of the present invention.
  • FIG. 6 is a view showing a state in which the interface pressure measuring sensor module part is separated from the mounting bar part separated from the cable part of the interface pressure measuring device according to an embodiment of the present invention.
  • FIG. 7 is a view of FIG. 6 viewed from another direction.
  • FIG. 8 is a cross-sectional view taken along line A-A' of FIG. 6 .
  • FIG. 1 is a perspective view schematically showing an interface pressure measuring apparatus according to an embodiment of the present invention
  • FIG. 2 is a cross-sectional view taken along AA' of FIG. 1
  • FIG. 3 is a cross-sectional view taken along BB' of FIG. 1
  • FIG. 5 is a view showing a state in which the connecting material of the interface pressure measuring apparatus according to an embodiment of the present invention is separated from the cable part
  • FIG. 6 is an interface pressure measuring apparatus according to an embodiment of the present invention. It is a view showing a state in which the interface pressure measuring sensor module part is separated from the mounting bar part separated from the cable part
  • FIG. 7 is a view viewed from the other direction
  • an interface pressure measuring apparatus 1 includes a cable part 100 , a mounting bar part 200 , an interface pressure measuring sensor module part 300 , and a connecting material 400 . ) is included.
  • a mounting groove 130 is formed in the cable part 100 .
  • the mounting groove 130 is formed on the cable part 100 to be elongated in the longitudinal direction of the cable part 100 .
  • the cable part 100 has a finger groove part 140 connected to the mounting groove part 130 . Accordingly, the mounting bar part 200 mounted on the mounting groove part 130 of the cable part 100 can be easily separated from the mounting groove part 130 .
  • the mounting bar 200 is detachably mounted to the mounting groove 130 .
  • the mounting bar 200 is detachably mounted to the mounting groove 130 in a shape corresponding to the mounting groove 130 .
  • the mounting bar 200 may be smaller than the size of the mounting groove 130 .
  • the mounting bar part 200 may be formed to be round so that the upper side is placed on the circumference of the cable part 100 .
  • the mounting bar parts 200 are arranged to be spaced apart in the longitudinal direction, the interface pressure measuring sensor module parts 300 are installed, respectively, and a plurality of sensor installation parts 210 are provided.
  • the interface pressure measurement sensor module unit 300 is detachably mounted on the mounting bar unit 200 .
  • a plurality of interface pressure measurement sensor module units 300 may be respectively mounted on a plurality of sensor installation units 210 formed to be spaced apart from each other in the longitudinal direction on the mounting bar unit 200 .
  • connection material 400 is installed in the cable part 100 so as to be in close contact with the cable part 100 , the mounting bar part 200 , and the interface pressure measurement sensor module part 300 .
  • the connection material 400 is installed in the cable part 100 so as to surround the cable part 100 , the mounting bar part 200 , and the interface pressure measurement sensor module part 300 in a cylindrical shape.
  • the connection material 400 may include a rubber material, that is, a liquid silicone rubber (LSR) material.
  • LSR liquid silicone rubber
  • connection material 400 when the connection material 400 is installed in the cable part 100, it is restored to its original state by the elastic restoring force and is in close contact with the cable part 100, the mounting bar part 200 and the interface pressure measurement sensor module part 300. .
  • the connecting material 400 is restored to its original state by the elastic restoring force, and is in close contact with the cable part 100 to generate a pressure, that is, an interfacial pressure.
  • the generated interfacial pressure must have a pressure value greater than or equal to a predetermined value so that an electrical problem does not occur.
  • the connection material 400 includes an insulating part 410 , a first semiconducting part 420 , and a pair of second semiconducting parts 430 (refer to FIG. 2 ).
  • the insulating part 410 surrounds the cable part 100 , the mounting bar part 200 , and the interface pressure measurement sensor module part 300 .
  • the insulating part 410 may include a rubber material, that is, a liquid silicone rubber (LSR) material.
  • LSR liquid silicone rubber
  • the first semiconducting part 420 is provided in the central part of the insulating part 410 .
  • the first semiconducting part 420 may include a rubber material, that is, a liquid silicone rubber (LSR) material, and a carbon black material.
  • LSR liquid silicone rubber
  • the first semiconducting part 420 is formed by being buried in the central part of the insulating part 410 .
  • a pair of second semiconducting parts 430 are provided at both ends of the insulating part 410 , respectively.
  • the second semiconducting part 430 may include a rubber material, that is, a liquid silicone rubber (LSR) material and a carbon black material.
  • the pair of second semiconducting parts 430 are formed by being buried in both ends of the insulating part 410 with respect to the first semiconducting part 420 .
  • the second semiconducting part 430 includes a 2-1 th semiconducting part 431 and a 2-2 th semiconducting part 432 .
  • the second-first semiconducting part 431 is provided at both ends of the insulating part 410 , respectively.
  • the 2-2nd semiconducting part 432 is connected to the 2-1th semiconducting part 431 and is disposed between the first semiconducting part 420 and the 2-1th semiconducting part 431 .
  • the plurality of sensor installation units 210 are disposed on the mounting bar 200 with a first position 200a facing the first semiconducting unit 420 and a second position 200b facing the second semiconducting unit 420 and , disposed between the first semiconducting part 420 and the second semiconducting part 430 , and respectively positioned at the third positions 200e facing the insulating part 410 .
  • the first position 200a refers to a position facing the central portion between the central portion O of the first semi-conducting portion 420 and one of both ends of the first semi-conducting portion 420 .
  • the second position 200b means a plurality of portions positioned to face the second semiconducting part 420 , and includes a 2-1 position 200c and a 2-1 position 200d.
  • the sensor installation unit 210 is located at the 2-1 position 200c and the 2-2 position 200d.
  • the 2-1 position 200c is located in the central portion of the 2-1 th semiconducting part 431 .
  • the 2-1 position 200c is a position where the interfacial pressure generated by the connection material 400 is low.
  • the 2-2nd position 200d is located at a portion where the 2-1th semiconducting part 431 and the 2-2nd semiconducting part 432 are connected.
  • the 2-2 position 200d is a position where the interface pressure generated by the connection material 400 is the highest.
  • the plurality of sensor installation parts 210 are positioned to face the insulating part 410, the first semiconducting part 420, and the second semiconducting part 430 of the connection material 400 on the mounting bar part 200.
  • the interface pressure measuring sensor module unit 300 installed in the sensor installation unit 210 may be positioned to face the insulating unit 410 , the first semiconducting unit 420 , and the second semiconducting unit 430 . Accordingly, the interface pressure measuring sensor module unit 300 may be in contact with various positions of the connecting material 400 to measure the interfacial pressure generated by the connecting material 400 .
  • the interface pressure measured at various positions of the connection member 400 through the interface pressure measurement sensor module unit 300 has a pressure value greater than or equal to the set value. That is, it can be known whether there is an electrical abnormality.
  • the interfacial pressure measuring sensor module unit 300 measures the interfacial pressure generated while the connecting material 400 is in close contact with the cable unit 100 , the mounting bar unit 200 , and the interfacial pressure measuring sensor module unit 300 .
  • the interfacial pressure measuring sensor module unit 300 measures the pressure, that is, the interfacial pressure, generated by the cable unit 100 , the mounting bar unit 200 , and the connecting material 400 in close contact with the interfacial pressure measuring sensor module unit 300 .
  • the interface pressure measured through the interface pressure measurement sensor module unit 300 has a pressure value greater than or equal to the set value, it is a normal state with no electrical abnormality.
  • the cable part 100 includes an inner cable 110 and an outer cable 120 in a circular layer structure.
  • the inner cable 110 includes a conductor portion 111 and an inner semiconducting portion 112 .
  • the conductor part 111 may be formed by twisting a plurality of conductor wires.
  • the inner semiconducting part 112 surrounds the outer surface of the conductor part 111 in a ring shape.
  • the outer cable 120 surrounds the outer surface of the inner cable 110 .
  • the external cable 120 includes an insulating member 121 and an external semiconducting part 122 , and the mounting groove 130 is formed to include at least one of the insulating member 121 and the external semiconducting part 122 .
  • the insulating member 121 surrounds the outer surface of the inner semiconducting part 112 in a ring shape.
  • the outer semiconducting part 122 surrounds the outer surface of the insulating member 121 in a ring shape.
  • the mounting groove 130 is formed in the longitudinal direction on the insulating member 121 and the external semiconducting part 122 .
  • a part of the mounting groove 130 may be formed on the insulating member 121 and the outer semiconducting part 122 , and the remaining part except for a part may be formed on the insulating member 121 .
  • a part of the connecting material 400 when the connecting material 400 is installed to be in close contact with the cable part 100 , a part of the connecting material 400 may be connected to the external semiconducting part 122 , and the remaining part may be in contact with the insulating member 121 . Thereby, the electric field can be relaxed.
  • the interfacial pressure measuring sensor module unit 300 includes an interfacial pressure measuring sensor unit 310 and a coupling unit 320 .
  • the interfacial pressure measuring sensor unit 310 includes an interfacial pressure measuring sensor 311 and a wire unit 312 .
  • the interface pressure measuring sensor 311 is disposed on the sensor installation unit 210 and measures the interface pressure generated by the connection material 400 .
  • the interfacial pressure measuring sensor 311 measures a force or a load with a load cell, and may measure an interfacial pressure generated by the connecting material 400 .
  • the wire part 312 is connected to the interface pressure measurement sensor 311 and supplies power to the interface pressure measurement sensor 311 .
  • the wire part 312 supplies power to the wire part 312 so that the interface pressure measuring sensor 311 can measure the interface pressure based on the pressure applied by the connection material 400 , that is, the electrical signal of the resistance according to the interface pressure. do.
  • the coupling part 320 is coupled to the sensor installation part 210 to fix the position of the interface pressure measuring sensor 310 . For this reason, the interface pressure measuring sensor 310 may be maintained in a position positioned on the sensor installation unit 210 .
  • the sensor installation unit 210 includes a sensor hole unit 211 , a coupling hole unit 212 , and a wire arrangement unit 213 (see FIGS. 7 and 8 ).
  • the sensor hole 211 is equipped with an interface pressure measuring sensor 311 .
  • the sensor hole part 211 includes a first sensor hole part 211a and a second sensor hole part 211b.
  • the first interfacial pressure measuring sensor 311a of the interfacial pressure measuring sensor 311 is disposed in the first sensor hole portion 211a.
  • the first sensor hole portion 211a is formed to have a size corresponding to the size of the first interface pressure measuring sensor 311a.
  • the second sensor hole portion 211b is connected to the first sensor hole portion 211a, and the second interface pressure measurement sensor 311b of the interface pressure measurement sensor 311 is disposed. At this time, the size of the second sensor hole portion 211b is smaller than the size of the first sensor hole portion 211a, and is in contact with the connection material 400 .
  • the second interface pressure measuring sensor 311b also has a size corresponding to the second sensor hole portion 211b and is smaller than the size of the first interfacial pressure measuring sensor 311a.
  • the coupling hole 212 is connected to the sensor hole 211 , and the coupling part 320 is coupled thereto.
  • a first screw thread 212a is formed in the coupling hole part 212
  • a second screw thread 321 screwed to the first screw thread 212a is formed in the coupling part 320 .
  • the coupling part 320 is formed with a second screw thread 321 to which the first screw thread 212a of the coupling hole part 212 is coupled to the outer surface by a mood bolt.
  • the coupling part 320 is provided with a tool fastening groove 322 . Through this, a tool (not shown) such as a wrench may be coupled to the tool fastening groove part 322 to easily couple the coupling part 320 to the coupling hole part 212 .
  • the interface pressure measuring sensor 311 is positioned on the sensor hole part 211 to maintain its state. That is, the interface pressure measuring sensor module unit 300 can be firmly fixed to the mounting bar 200 , and the interfacial pressure measuring sensor module unit 300 can be separated from the mounting bar 200 if necessary. .
  • the wire arrangement part 213 is connected to the sensor hole part 211 and the coupling hole part 212 , and the wire part 312 is disposed.
  • the wire arrangement part 213 has a hole shape, and includes a first wire arrangement part 213a and a second wire arrangement part 213b.
  • the first wire arrangement part 213a is connected to the sensor hole part 211 and the coupling hole part 212, and the wire part 312 is disposed.
  • the second wire arrangement part 213b is connected to the coupling hole part 212 and the first wire arrangement part 213a, and the wire part 312 is disposed.
  • the second wire arrangement portion 213b is formed to be elongated in the longitudinal direction of the mounting bar portion 200 , and is respectively connected to the first wire arrangement portion 213a and the coupling hole portion 212 .
  • the wire part 312 can be easily disposed on the mounting bar part 200 to be connected to the interface pressure measuring sensor 311 .
  • the interfacial pressure measuring device 1 of the present invention includes an attaching bar 200 that is detachably mounted to the mounting groove 130 formed in the attaching bar 200 and a detachable attachable to the attaching bar 200 . Recycling is possible even after the interface pressure is measured through the mounted interface pressure measuring sensor module unit 300 . Thereby, the cost of interfacial pressure measurement is reduced.
  • the interface pressure measuring sensor module unit 300 installed in each of the plurality of sensor installation units 210 may contact various positions of the connection material 400 to measure the interface pressure generated by the connection material 400 .

Abstract

An interfacial pressure measuring device, according to the present invention, comprises: a cable part having a mounting groove part; a mounting bar part detachably mounted on the mounting groove part; an interfacial pressure measuring sensor module part detachably mounted on the mounting bar part; and a connection member provided on the cable part so as to be in close contact with the cable part, the mounting bar part, and the interfacial pressure measuring sensor module part, wherein the interfacial pressure measuring sensor module part measures interfacial pressure that is generated as the connection member comes into close contact with the cable part, the mounting bar part, and the interfacial pressure measuring sensor module part.

Description

계면압 측정 장치Interface pressure measuring device
본 발명은 계면압 측정 장치에 관한 것으로서, 더욱 상세하게는, 재활용이 가능하여 계면압 측정 비용이 절감되는 계면압 측정 장치에 관한 것이다.The present invention relates to an interfacial pressure measuring device, and more particularly, to an interfacial pressure measuring device capable of reducing interfacial pressure measuring cost by being recyclable.
일반적으로, 접속재의 계면압을 측정하기 위해서는 계면압 측정센서를 케이블에 설치하기 위해 실리콘이나 접착제를 사용하여 계면압 측정센서를 케이블에 고정하는 고정방식을 사용한다. 이러한 고정방식을 사용하는 경우, 계면압 측정센서의 손상에 의해 측정정보를 제대로 얻지 못하는 경우가 발생하거나, 계면압 측정센서를 재활용하지 못하는 경우가 발생하게 된다. 이로 인해, 계면압 측정 비용이 많이 소요되는 문제점이 있다. 따라서, 이를 개선할 필요성이 요청된다.In general, in order to measure the interfacial pressure of the connecting material, a fixing method of fixing the interfacial pressure measuring sensor to the cable using silicone or an adhesive is used to install the interfacial pressure measuring sensor on the cable. When such a fixing method is used, the measurement information may not be properly obtained due to damage to the interface pressure measurement sensor, or the interface pressure measurement sensor may not be recycled. For this reason, there is a problem in that the cost of measuring the interfacial pressure is high. Therefore, there is a need to improve it.
본 발명에 대한 배경기술은 대한민국 등록특허공보 제10-0269742호(발명의 명칭: 초고압 케이블 및 접속함 계면압력 측정용 지그, 등록일: 2000.07.24.)에 개시되어 있다.Background art for the present invention is disclosed in Republic of Korea Patent Publication No. 10-0269742 (title of the invention: ultra-high voltage cable and junction box interface pressure measurement jig, registration date: July 24, 2000).
본 발명은 상기와 같은 필요성에 의해 창출된 것으로서, 재활용이 가능하여 계면압 측정 비용이 절감되는 계면압 측정 장치를 제공하는 데 그 목적이 있다.An object of the present invention is to provide an interfacial pressure measuring device, which has been created by the above necessity, and can be recycled, thereby reducing the interfacial pressure measuring cost.
상기한 목적을 달성하기 위하여 본 발명의 계면압 측정 장치는: 장착홈부가 형성되는 케이블부; 상기 장착홈부에 탈부착가능하게 장착되는 취부바부; 상기 취부바부에 탈부착가능하게 장착되는 계면압력측정센서모듈부; 및 상기 케이블부, 상기 취부바부 및 상기 계면압력측정센서모듈부에 밀착되도록 상기 케이블부에 설치되는 접속재;를 포함하고, 상기 계면압력측정센서모듈부는 상기 접속재가 상기 케이블부, 상기 취부바부 및 상기 계면압력측정센서모듈부에 밀착되면서 발생되는 계면압을 측정하는 것을 특징으로 한다. In order to achieve the above object, the interface pressure measuring apparatus of the present invention includes: a cable unit in which a mounting groove is formed; a mounting bar portion detachably mounted to the mounting groove portion; an interface pressure measuring sensor module unit detachably mounted on the mounting bar; and a connecting material installed in the cable unit so as to be in close contact with the cable unit, the mounting bar unit, and the interface pressure measuring sensor module unit, wherein the interface pressure measuring sensor module unit includes the connecting material including the cable unit, the mounting bar unit and the interface pressure measuring sensor module unit. It is characterized in that the interfacial pressure generated while in close contact with the interfacial pressure measuring sensor module part is measured.
또한, 상기 케이블부는, 도체부와, 상기 도체부를 감싸는 내부반도전부를 구비하는 내부케이블; 및 상기 내부반도전부를 감싸는 절연부재와, 상기 절연부재를 감싸는 외부반도전부를 구비하고, 상기 장착홈부가 상기 절연부재와 상기 외부반도전부 중 적어도 어느 하나를 포함하도록 형성되는 외부케이블;을 포함하는 것을 특징으로 한다. In addition, the cable unit may include: an inner cable having a conductor unit and an inner semiconducting unit surrounding the conductor unit; and an external cable having an insulating member surrounding the inner semiconducting part and an external semiconducting part surrounding the insulating member, wherein the mounting groove is formed to include at least one of the insulating member and the external semiconducting part characterized in that
또한, 상기 케이블부는 상기 장착홈부와 연결되는 손가락홈부를 구비되는 것을 특징으로 한다. In addition, the cable part is characterized in that it is provided with a finger groove connected to the mounting groove.
또한, 상기 취부바부는 길이방향으로 이격되게 배치되고, 상기 계면압력측정센서모듈부가 각각 설치되는 복수개의 센서설치부를 구비하는 것을 특징으로 한다. In addition, the mounting bar portion is arranged to be spaced apart in the longitudinal direction, it characterized in that it has a plurality of sensor installation portions to which the interface pressure measurement sensor module portion is installed, respectively.
또한, 상기 계면압력측정센서모듈부는, 상기 센서설치부 상에 배치되고, 상기 접속재에 의해 발생되는 계면압을 측정하는 계면압력측정센서와, 상기 계면압력측정센서와 연결되고, 상기 계면압력측정센서에 전력을 공급하는 전선부를 구비하는 계면압력측정센서부; 및 상기 센서설치부에 결합되어 상기 계면압력측정센서의 위치를 고정시키는 결합부;를 포함하는 것을 특징으로 한다. In addition, the interface pressure measurement sensor module part is disposed on the sensor installation part, and is connected to an interface pressure measurement sensor for measuring an interface pressure generated by the connection material, and the interface pressure measurement sensor, and the interface pressure measurement sensor an interface pressure measuring sensor unit having a wire unit for supplying electric power to; and a coupling part coupled to the sensor installation part to fix the position of the interface pressure measuring sensor.
또한, 상기 센서설치부는, 상기 계면압력측정센서가 장착되는 센서홀부; 상기 센서홀부와 연결되고, 상기 결합부가 결합되는 결합홀부; 및 상기 센서홀부 및 상기 결합홀부와 연결되며, 상기 전선부가 배치되는 전선배치부;를 포함하는 것을 특징으로 한다. In addition, the sensor installation part, the sensor hole part to which the interface pressure measurement sensor is mounted; a coupling hole part connected to the sensor hole part and coupled to the coupling part; and a wire arrangement part connected to the sensor hole part and the coupling hole part, and in which the wire part is disposed.
또한, 상기 결합홀부에는 제1나사산이 형성되고, 상기 결합부에는 상기 제1나사산과 나사결합되는 제2나사산이 형성되는 것을 특징으로 한다. In addition, a first screw thread is formed in the coupling hole portion, and a second screw thread screwed with the first screw thread is formed in the coupling portion.
또한, 상기 접속재는, 상기 케이블부, 상기 취부바부 및 상기 계면압력측정센서모듈부를 감싸는 절연부; 상기 절연부의 중앙부에 구비되는 제1반도전부; 및 상기 절연부의 양단부에 각각 구비되는 한 쌍의 제2반도전부;를 포함하는 것을 특징으로 한다. In addition, the connection material may include: an insulating part surrounding the cable part, the mounting bar part, and the interface pressure measurement sensor module part; a first semiconducting part provided in the central part of the insulating part; and a pair of second semiconducting parts respectively provided at both ends of the insulating part.
또한, 복수개의 상기 센서설치부는, 상기 취부바부 상에서 상기 제1반도전부와 마주보는 제1위치와, 상기 제2반도전부와 마주보는 제2위치와, 상기 제1반도전부와 상기 제2반도전부 사이에 배치되며, 상기 절연부와 마주보는 제3위치에 각각 위치되는 것을 특징으로 한다. In addition, the plurality of sensor installation units may include a first position facing the first semiconducting unit, a second position facing the second semiconducting unit, and the first semiconducting unit and the second semiconducting unit on the mounting bar unit. It is disposed between, and characterized in that each is positioned at a third position facing the insulating portion.
또한, 상기 제2반도전부는, 상기 절연부의 양단부에 각각 구비되는 제2-1반도전부; 및 상기 제2-1반도전부와 연결되며, 상기 제1반도전부와 상기 제2-1반도전부 사이에 배치되는 제2-2반도전부;를 포함하고, 상기 제2위치는 상기 제2-1반도전부의 중앙부 부분에 위치되는 제2-1위치와, 상기 제2-1반도전부와 상기 제2-2반도전부가 연결되는 부분에 위치되는 제2-2위치를 포함하고, 상기 센서설치부는 상기 제2-1위치와 상기 제2-2위치에 위치되는 것을 특징으로 한다. In addition, the second semiconducting unit may include: a 2-1 semiconducting unit provided at both ends of the insulating unit; and a 2-2 second semiconducting part connected to the 2-1 th semiconducting part and disposed between the first and 2-1 semiconducting parts, wherein the second position is the 2-1 th semiconducting part. and a 2-1 position positioned at the central portion of the semiconducting unit, and a 2-2 position located at a portion where the 2-1 th semiconducting unit and the 2-2 th semiconducting unit are connected, wherein the sensor installation unit includes: It is characterized in that it is positioned at the 2-1 position and the 2-2 position.
본 발명에 따른 계면압 측정 장치는 취부바부에 형성된 장착홈부에 탈부착 가능하게 장착되는 취부바부와, 취부바부에 탈부착가능하게 장착되는 계면압력측정센서모듈부를 통해 계면압을 측정한 이후에도 재활용이 가능하므로, 계면압 측정 비용이 절감될 수 있는 효과가 있다. The interface pressure measuring device according to the present invention can be recycled even after measuring the interface pressure through the mounting bar part detachably mounted on the mounting groove formed in the mounting bar part and the interface pressure measuring sensor module part detachably mounted on the mounting bar part. , there is an effect that the cost of measuring the interfacial pressure can be reduced.
또한, 본 발명에서는 복수개의 계면압력측정센서모듈부가 취부바부 상에서 접속재의 절연부, 제1반도전부 및 제2반도전부와 마주도록 위치됨에 따라, 계면압력측정센서모듈부가 접속재의 다양한 위치에 접촉되어 접속재에 의해 발생되는 계면압을 정확하게 측정할 수 있는 효과가 있다. In addition, in the present invention, as the plurality of interface pressure measurement sensor module parts are positioned to face the insulating part, the first semiconducting part, and the second semiconducting part of the connection material on the mounting bar part, the interface pressure measurement sensor module part is in contact with various positions of the connection material. There is an effect of accurately measuring the interfacial pressure generated by the connection material.
도 1은 본 발명의 일 실시예에 따른 계면압 측정 장치를 대략적으로 나타낸 사시도이다. 1 is a perspective view schematically illustrating an interface pressure measuring apparatus according to an embodiment of the present invention.
도 2는 도 1의 A-A' 단면도이다. FIG. 2 is a cross-sectional view taken along line A-A' of FIG. 1 .
도 3은 도 1의 B-B' 단면도이다. 3 is a cross-sectional view taken along line B-B' of FIG. 1 .
도 4는 도 1의 C-C' 단면도이다. 4 is a cross-sectional view taken along line C-C' of FIG. 1 .
도 5는 본 발명의 일 실시예에 따른 계면압 측정 장치의 접속재가 케이블부에서 분리된 상태를 나타낸 도면이다. 5 is a view illustrating a state in which a connection material of an interface pressure measuring apparatus is separated from a cable part according to an embodiment of the present invention.
도 6은 본 발명의 일 실시예에 따른 계면압 측정 장치의 케이블부에서 분리된 취부바부에서 계면압력측정센서모듈부가 분리된 상태를 나타낸 도면이다. 6 is a view showing a state in which the interface pressure measuring sensor module part is separated from the mounting bar part separated from the cable part of the interface pressure measuring device according to an embodiment of the present invention.
도 7은 도 6을 다른 방향에서 바라본 도면이다. 7 is a view of FIG. 6 viewed from another direction.
도 8은 도 6의 A-A' 단면도이다. 8 is a cross-sectional view taken along line A-A' of FIG. 6 .
이하, 첨부된 도면들을 참조하여 본 발명의 일 실시예에 따른 계면압 측정 장치를 설명하도록 한다.Hereinafter, an interface pressure measuring apparatus according to an embodiment of the present invention will be described with reference to the accompanying drawings.
이 과정에서 도면에 도시된 선들의 두께나 구성요소의 크기 등은 설명의 명료성과 편의상 과장되게 도시되어 있을 수 있다. 또한, 후술되는 용어들은 본 발명에서의 기능을 고려하여 정의된 용어들로서 이는 사용자, 운용자의 의도 또는 관례에 따라 달라질 수 있다. 그러므로, 이러한 용어들에 대한 정의는 본 명세서 전반에 걸친 내용을 토대로 내려져야 할 것이다.In this process, the thickness of the lines or the size of the components shown in the drawings may be exaggerated for clarity and convenience of explanation. In addition, the terms to be described later are terms defined in consideration of functions in the present invention, which may vary according to the intention or custom of the user or operator. Therefore, definitions of these terms should be made based on the content throughout this specification.
도 1은 본 발명의 일 실시예에 따른 계면압 측정 장치를 대략적으로 나타낸 사시도이고, 도 2는 도 1의 A-A' 단면도이고, 도 3은 도 1의 B-B' 단면도이고, 도 4는 도 1의 C-C' 단면도이고, 도 5는 본 발명의 일 실시예에 따른 계면압 측정 장치의 접속재가 케이블부에서 분리된 상태를 나타낸 도면이고, 도 6은 본 발명의 일 실시예에 따른 계면압 측정 장치의 케이블부에서 분리된 취부바부에서 계면압력측정센서모듈부가 분리된 상태를 나타낸 도면이고, 도 7은 도 6을 다른 방향에서 바라본 도면이고, 도 8은 도 6의 A-A' 단면도이다. 1 is a perspective view schematically showing an interface pressure measuring apparatus according to an embodiment of the present invention, FIG. 2 is a cross-sectional view taken along AA' of FIG. 1, FIG. 3 is a cross-sectional view taken along BB' of FIG. 1, and FIG. CC' cross-sectional view, FIG. 5 is a view showing a state in which the connecting material of the interface pressure measuring apparatus according to an embodiment of the present invention is separated from the cable part, and FIG. 6 is an interface pressure measuring apparatus according to an embodiment of the present invention. It is a view showing a state in which the interface pressure measuring sensor module part is separated from the mounting bar part separated from the cable part, FIG. 7 is a view viewed from the other direction, and FIG.
도 1 내지 도 7을 참조하면, 본 발명의 일 실시예에 따른 계면압 측정 장치(1)는 케이블부(100), 취부바부(200), 계면압력측정센서모듈부(300) 및 접속재(400)를 포함한다. 케이블부(100)에는 장착홈부(130)가 형성된다. 장착홈부(130)는 케이블부(100) 상에 케이블부(100)의 길이방향으로 길게 형성된다. 1 to 7 , an interface pressure measuring apparatus 1 according to an embodiment of the present invention includes a cable part 100 , a mounting bar part 200 , an interface pressure measuring sensor module part 300 , and a connecting material 400 . ) is included. A mounting groove 130 is formed in the cable part 100 . The mounting groove 130 is formed on the cable part 100 to be elongated in the longitudinal direction of the cable part 100 .
케이블부(100)는 장착홈부(130)와 연결되는 손가락홈부(140)를 구비한다. 이에 따라, 케이블부(100)의 장착홈부(130)에 장착된 취부바부(200)를 장착홈부(130)로부터 쉽게 분리할 수 있다. The cable part 100 has a finger groove part 140 connected to the mounting groove part 130 . Accordingly, the mounting bar part 200 mounted on the mounting groove part 130 of the cable part 100 can be easily separated from the mounting groove part 130 .
취부바부(200)는 장착홈부(130)에 탈부착가능하게 장착된다. 취부바부(200)는 장착홈부(130)와 대응되는 형상으로 장착홈부(130)에 탈부착가능하게 장착된다.이때, 취부바부(200)는 크기가 장착홈부(130)의 크기보다 작을 수 있다. 이때, 취부바부(200)는 상측면이 케이블부(100)의 원주 상에 놓이도록 라운드지게 형성될 수 있다. 취부바부(200)는 길이방향으로 이격되게 배치되고, 계면압력측정센서모듈부(300)가 각각 설치되며, 복수개의 센서설치부(210)를 구비한다. The mounting bar 200 is detachably mounted to the mounting groove 130 . The mounting bar 200 is detachably mounted to the mounting groove 130 in a shape corresponding to the mounting groove 130 . In this case, the mounting bar 200 may be smaller than the size of the mounting groove 130 . At this time, the mounting bar part 200 may be formed to be round so that the upper side is placed on the circumference of the cable part 100 . The mounting bar parts 200 are arranged to be spaced apart in the longitudinal direction, the interface pressure measuring sensor module parts 300 are installed, respectively, and a plurality of sensor installation parts 210 are provided.
계면압력측정센서모듈부(300)는 취부바부(200)에 탈부착가능하게 장착된다. 계면압력측정센서모듈부(300)는 복수개로 취부바부(200)에 길이방향으로 서로 이격되게 형성되는 복수개의 센서설치부(210)에 각각 장착될 수 있다. The interface pressure measurement sensor module unit 300 is detachably mounted on the mounting bar unit 200 . A plurality of interface pressure measurement sensor module units 300 may be respectively mounted on a plurality of sensor installation units 210 formed to be spaced apart from each other in the longitudinal direction on the mounting bar unit 200 .
접속재(400)는 케이블부(100), 취부바부(200) 및 계면압력측정센서모듈부(300)에 밀착되도록 케이블부(100)에 설치된다. 접속재(400)는 원통형상으로 케이블부(100), 취부바부(200) 및 계면압력측정센서모듈부(300)를 감싸도록 케이블부(100)에 설치된다. 접속재(400)는 고무재질을 즉, 액상 실리콘 고무(LSR: Liquid Silicone Rubber) 재질을 포함하여 이루어질 수 있다. 접속재(400)는 케이블부(100)에 설치될 때, 탄성변형되어 내경이 25~35% 정도 확장된다. 이후, 접속재(400)는 케이블부(100)에 설치되면, 탄성복원력에 의해 원상태로 복원되면서 케이블부(100)와 더불어, 취부바부(200) 및 계면압력측정센서모듈부(300)에 밀착된다. 이와 같이, 접속재(400)가 탄성복원력에 의해 원상태로 복원되어 케이블부(100)에 밀착되면서 압력 즉, 계면압이 발생된다. 이때, 발생되는 계면압은 일정값 이상의 압력값을 가져야 전기적인 문제가 발생하지 않게된다. The connection material 400 is installed in the cable part 100 so as to be in close contact with the cable part 100 , the mounting bar part 200 , and the interface pressure measurement sensor module part 300 . The connection material 400 is installed in the cable part 100 so as to surround the cable part 100 , the mounting bar part 200 , and the interface pressure measurement sensor module part 300 in a cylindrical shape. The connection material 400 may include a rubber material, that is, a liquid silicone rubber (LSR) material. When the connection material 400 is installed on the cable part 100, it is elastically deformed and the inner diameter is expanded by about 25 to 35%. After that, when the connection material 400 is installed in the cable part 100, it is restored to its original state by the elastic restoring force and is in close contact with the cable part 100, the mounting bar part 200 and the interface pressure measurement sensor module part 300. . In this way, the connecting material 400 is restored to its original state by the elastic restoring force, and is in close contact with the cable part 100 to generate a pressure, that is, an interfacial pressure. At this time, the generated interfacial pressure must have a pressure value greater than or equal to a predetermined value so that an electrical problem does not occur.
접속재(400)는 절연부(410), 제1반도전부(420) 및 한 쌍의 제2반도전부(430)를 포함한다(도 2 참조). 절연부(410)는 케이블부(100), 취부바부(200) 및 계면압력측정센서모듈부(300)를 감싼다. 절연부(410)는 고무재질을 즉, 액상 실리콘 고무(LSR: Liquid Silicone Rubber) 재질을 포함하여 이루어질 수 있다.The connection material 400 includes an insulating part 410 , a first semiconducting part 420 , and a pair of second semiconducting parts 430 (refer to FIG. 2 ). The insulating part 410 surrounds the cable part 100 , the mounting bar part 200 , and the interface pressure measurement sensor module part 300 . The insulating part 410 may include a rubber material, that is, a liquid silicone rubber (LSR) material.
제1반도전부(420)는 절연부(410)의 중앙부에 구비된다. 제1반도전부(420)는 고무재질을 즉, 액상 실리콘 고무(LSR: Liquid Silicone Rubber) 재질과, 카본 블랙(Carbon Black) 재질을 포함하여 이루어질 수 있다. 제1반도전부(420)는 절연부(410)의 중앙부에 매립되어 형성된다. The first semiconducting part 420 is provided in the central part of the insulating part 410 . The first semiconducting part 420 may include a rubber material, that is, a liquid silicone rubber (LSR) material, and a carbon black material. The first semiconducting part 420 is formed by being buried in the central part of the insulating part 410 .
한 쌍의 제2반도전부(430)는 절연부(410)의 양단부에 각각 구비된다. 제2반도전부(430)는 고무재질을 즉, 액상 실리콘 고무(LSR: Liquid Silicone Rubber) 재질과, 카본 블랙(Carbon Black) 재질을 포함하여 이루어질 수 있다. 한 쌍의 제2반도전부(430)는 제1반도전부(420)를 기준으로 절연부(410)의 양단부에 매립되어 형성된다. 제2반도전부(430)는 제2-1반도전부(431)와 제2-2반도전부(432)를 포함한다. 제2-1반도전부(431)는 절연부(410)의 양단부에 각각 구비된다. 제2-2반도전부(432)는 제2-1반도전부(431)와 연결되며, 제1반도전부(420)와 제2-1반도전부(431) 사이에 배치된다. A pair of second semiconducting parts 430 are provided at both ends of the insulating part 410 , respectively. The second semiconducting part 430 may include a rubber material, that is, a liquid silicone rubber (LSR) material and a carbon black material. The pair of second semiconducting parts 430 are formed by being buried in both ends of the insulating part 410 with respect to the first semiconducting part 420 . The second semiconducting part 430 includes a 2-1 th semiconducting part 431 and a 2-2 th semiconducting part 432 . The second-first semiconducting part 431 is provided at both ends of the insulating part 410 , respectively. The 2-2nd semiconducting part 432 is connected to the 2-1th semiconducting part 431 and is disposed between the first semiconducting part 420 and the 2-1th semiconducting part 431 .
복수개의 센서설치부(210)는 취부바부(200) 상에서 제1반도전부(420)와 마주보는 제1위치(200a)와, 제2반도전부(420)와 마주보는 제2위치(200b)와, 제1반도전부(420)와 제2반도전부(430) 사이에 배치되며, 절연부(410)와 마주보는 제3위치(200e)에 각각 위치된다. 여기서 제1위치(200a)는 제1반도전부(420)의 중앙부(O)와 제1반도전부(420)의 양단부 중 어느 하나의 단부 사이의 중앙 부분과 마주보는 위치를 의미한다. 또한, 제2위치(200b)는 복수개로 제2반도전부(420)와 마주보도록 위치되는 부분을 의미하는 것으로, 제2-1위치(200c)와 제2-1위치(200d)를 포함한다. 센서설치부(210)는 제2-1위치(200c)와 상기 제2-2위치(200d)에 위치된다. 제2-1위치(200c)는 제2-1반도전부(431)의 중앙 부분에 위치된다. 여기서, 제2-1위치(200c)는 접속재(400)에 의해 발생되는 계면압이 낮은 위치이다. 제2-2위치(200d)는 제2-1반도전부(431)와 제2-2반도전부(432)가 연결되는 부분에 위치된다. 여기서, 제2-2위치(200d)는 접속재(400)에 의해 발생되는 계면압이 가장 높은 위치이다. The plurality of sensor installation units 210 are disposed on the mounting bar 200 with a first position 200a facing the first semiconducting unit 420 and a second position 200b facing the second semiconducting unit 420 and , disposed between the first semiconducting part 420 and the second semiconducting part 430 , and respectively positioned at the third positions 200e facing the insulating part 410 . Here, the first position 200a refers to a position facing the central portion between the central portion O of the first semi-conducting portion 420 and one of both ends of the first semi-conducting portion 420 . In addition, the second position 200b means a plurality of portions positioned to face the second semiconducting part 420 , and includes a 2-1 position 200c and a 2-1 position 200d. The sensor installation unit 210 is located at the 2-1 position 200c and the 2-2 position 200d. The 2-1 position 200c is located in the central portion of the 2-1 th semiconducting part 431 . Here, the 2-1 position 200c is a position where the interfacial pressure generated by the connection material 400 is low. The 2-2nd position 200d is located at a portion where the 2-1th semiconducting part 431 and the 2-2nd semiconducting part 432 are connected. Here, the 2-2 position 200d is a position where the interface pressure generated by the connection material 400 is the highest.
이와 같이, 복수개의 센서설치부(210)는 취부바부(200) 상에서 접속재(400)의 절연부(410), 제1반도전부(420) 및 제2반도전부(430)와 마주도록 위치됨에 따라, 센서설치부(210)에 설치되는 계면압력측정센서모듈부(300)는 절연부(410), 제1반도전부(420) 및 제2반도전부(430)와 마주보도록 위치될 수 있다. 이에 따라, 계면압력측정센서모듈부(300)는 접속재(400)의 다양한 위치에 접촉되어 접속재(400)에 의해 발생되는 계면압을 측정할 수 있다. 그 결과, 계면압력측정센서모듈부(300)를 통해 접속재(400)의 다양한 위치에서 측정된 계면압이 설정값 이상의 압력값을 가지는 알 수 있다. 즉, 전기적인 이상이 없는 상태인지를 알 수 있다. As described above, the plurality of sensor installation parts 210 are positioned to face the insulating part 410, the first semiconducting part 420, and the second semiconducting part 430 of the connection material 400 on the mounting bar part 200. , the interface pressure measuring sensor module unit 300 installed in the sensor installation unit 210 may be positioned to face the insulating unit 410 , the first semiconducting unit 420 , and the second semiconducting unit 430 . Accordingly, the interface pressure measuring sensor module unit 300 may be in contact with various positions of the connecting material 400 to measure the interfacial pressure generated by the connecting material 400 . As a result, it can be seen that the interface pressure measured at various positions of the connection member 400 through the interface pressure measurement sensor module unit 300 has a pressure value greater than or equal to the set value. That is, it can be known whether there is an electrical abnormality.
계면압력측정센서모듈부(300)는 접속재(400)가 케이블부(100), 취부바부(200) 및 계면압력측정센서모듈부(300)에 밀착되면서 발생되는 계면압을 측정한다. 계면압력측정센서모듈부(300)는 케이블부(100), 취부바부(200) 및 계면압력측정센서모듈부(300)에 밀착된 접속재(400)에 의해 발생되는 압력 즉, 계면압을 측정한다. 계면압력측정센서모듈부(300)를 통해 측정된 계면압이 설정값 이상의 압력값을 가지게 되면, 전기적인 이상이 없는 상태로 정상적인 상태이다. The interfacial pressure measuring sensor module unit 300 measures the interfacial pressure generated while the connecting material 400 is in close contact with the cable unit 100 , the mounting bar unit 200 , and the interfacial pressure measuring sensor module unit 300 . The interfacial pressure measuring sensor module unit 300 measures the pressure, that is, the interfacial pressure, generated by the cable unit 100 , the mounting bar unit 200 , and the connecting material 400 in close contact with the interfacial pressure measuring sensor module unit 300 . . When the interface pressure measured through the interface pressure measurement sensor module unit 300 has a pressure value greater than or equal to the set value, it is a normal state with no electrical abnormality.
케이블부(100)는 원형층 구조로 내부케이블(110)와 외부케이블(120)을 포함한다. 내부케이블(110)은 도체부(111)와 내부반도전부(112)를 구비한다. 도체부(111)는 복수개의 도체소선이 연선되어 형성될 수 있다. 내부반도전부(112)는 링 형상으로 도체부(111)의 외측면을 감싼다. The cable part 100 includes an inner cable 110 and an outer cable 120 in a circular layer structure. The inner cable 110 includes a conductor portion 111 and an inner semiconducting portion 112 . The conductor part 111 may be formed by twisting a plurality of conductor wires. The inner semiconducting part 112 surrounds the outer surface of the conductor part 111 in a ring shape.
외부케이블(120)은 내부케이블(110)를 외측면을 감싼다. 외부케이블(120)은 절연부재(121)와 외부반도전부(122)를 구비하고, 장착홈부(130)가 절연부재(121)와 외부반도전부(122) 중 적어도 어느 하나를 포함하도록 형성된다. 절연부재(121)는 링 형상으로 내부반도전부(112)의 외측면을 감싼다. 외부반도전부(122)는 링 형상으로 절연부재(121)의 외측면을 감싼다. 장착홈부(130)는 절연부재(121)와 외부반도전부(122) 상에서 길이방향으로 형성된다. 일 예로, 장착홈부(130)는 일부분이 절연부재(121)와 외부반도전부(122) 상에 형성되고, 일부분을 제외한 나머지 부분이 절연부재(121) 상에서 형성될 수 있다. 이를 통해, 접속재(400)를 케이블부(100)에 밀착되도록 설치되면, 접속재(400)는 일부분이 외부반도전부(122)과 접속되고, 나머지 부분이 절연부재(121)와 접촉될 수 있다. 이로써, 전계가 완화될 수 있다. The outer cable 120 surrounds the outer surface of the inner cable 110 . The external cable 120 includes an insulating member 121 and an external semiconducting part 122 , and the mounting groove 130 is formed to include at least one of the insulating member 121 and the external semiconducting part 122 . The insulating member 121 surrounds the outer surface of the inner semiconducting part 112 in a ring shape. The outer semiconducting part 122 surrounds the outer surface of the insulating member 121 in a ring shape. The mounting groove 130 is formed in the longitudinal direction on the insulating member 121 and the external semiconducting part 122 . For example, a part of the mounting groove 130 may be formed on the insulating member 121 and the outer semiconducting part 122 , and the remaining part except for a part may be formed on the insulating member 121 . Through this, when the connecting material 400 is installed to be in close contact with the cable part 100 , a part of the connecting material 400 may be connected to the external semiconducting part 122 , and the remaining part may be in contact with the insulating member 121 . Thereby, the electric field can be relaxed.
계면압력측정센서모듈부(300)는 계면압력측정센서부(310)와 결합부(320)를 포함한다. 계면압력측정센서부(310)는 계면압력측정센서(311)와 전선부(312)를 구비한다. 계면압력측정센서(311)는 센서설치부(210) 상에 배치되고, 접속재(400)에 의해 발생되는 계면압을 측정한다. 계면압력측정센서(311)는 로드셀(load cell)로 힘 또는 하중을 측정하는 것으로, 접속재(400)에 의해 발생되는 계면압을 측정할 수 있다. The interfacial pressure measuring sensor module unit 300 includes an interfacial pressure measuring sensor unit 310 and a coupling unit 320 . The interfacial pressure measuring sensor unit 310 includes an interfacial pressure measuring sensor 311 and a wire unit 312 . The interface pressure measuring sensor 311 is disposed on the sensor installation unit 210 and measures the interface pressure generated by the connection material 400 . The interfacial pressure measuring sensor 311 measures a force or a load with a load cell, and may measure an interfacial pressure generated by the connecting material 400 .
전선부(312)는 계면압력측정센서(311)와 연결되고, 계면압력측정센서(311)에 전력을 공급한다. 전선부(312)는 전선부(312)에 전력을 공급하여 계면압력측정센서(311)가 접속재(400)가 가하는 압력 즉, 계면압에 따른 저항의 전기적 신호를 토대로 계면압을 측정할 수 있도록 한다. The wire part 312 is connected to the interface pressure measurement sensor 311 and supplies power to the interface pressure measurement sensor 311 . The wire part 312 supplies power to the wire part 312 so that the interface pressure measuring sensor 311 can measure the interface pressure based on the pressure applied by the connection material 400 , that is, the electrical signal of the resistance according to the interface pressure. do.
결합부(320)는 센서설치부(210)에 결합되어 계면압력측정센서(310)의 위치를 고정시킨다. 이로 인해, 계면압력측정센서(310)는 센서설치부(210) 상의 정위치에 위치된 상태가 유지될 수 있다. The coupling part 320 is coupled to the sensor installation part 210 to fix the position of the interface pressure measuring sensor 310 . For this reason, the interface pressure measuring sensor 310 may be maintained in a position positioned on the sensor installation unit 210 .
센서설치부(210)는 센서홀부(211), 결합홀부(212) 및 전선배치부(213)를 포함한다(도 7, 도 8 참조). 센서홀부(211)는 계면압력측정센서(311)가 장착된다. 센서홀부(211)는 제1센서홀부(211a)와 제2센서홀부(211b)를 포함한다. 제1센서홀부(211a)는 계면압력측정센서(311)의 제1계면압력측정센서(311a)가 배치된다. 제1센서홀부(211a)는 크기가 제1계면압력측정센서(311a)의 크기와 대응되게 형성된다.The sensor installation unit 210 includes a sensor hole unit 211 , a coupling hole unit 212 , and a wire arrangement unit 213 (see FIGS. 7 and 8 ). The sensor hole 211 is equipped with an interface pressure measuring sensor 311 . The sensor hole part 211 includes a first sensor hole part 211a and a second sensor hole part 211b. In the first sensor hole portion 211a, the first interfacial pressure measuring sensor 311a of the interfacial pressure measuring sensor 311 is disposed. The first sensor hole portion 211a is formed to have a size corresponding to the size of the first interface pressure measuring sensor 311a.
제2센서홀부(211b)는 제1센서홀부(211a)와 연결되고, 계면압력측정센서(311)의 제2계면압력측정센서(311b)가 배치된다. 이때, 제2센서홀부(211b)는 크기가 제1센서홀부(211a)의 크기보다 작으며, 접속재(400)와 접촉된다. 제2계면압력측정센서(311b) 역시 제2센서홀부(211b)와 대응되는 크기로 제1계면압력측정센서(311a)의 크기보다 작다.The second sensor hole portion 211b is connected to the first sensor hole portion 211a, and the second interface pressure measurement sensor 311b of the interface pressure measurement sensor 311 is disposed. At this time, the size of the second sensor hole portion 211b is smaller than the size of the first sensor hole portion 211a, and is in contact with the connection material 400 . The second interface pressure measuring sensor 311b also has a size corresponding to the second sensor hole portion 211b and is smaller than the size of the first interfacial pressure measuring sensor 311a.
결합홀부(212)는 센서홀부(211)와 연결되고, 결합부(320)가 결합된다. 결합홀부(212)에는 제1나사산(212a)이 형성되고, 결합부(320)에는 제1나사산(212a)과 나사결합되는 제2나사산(321)이 형성된다. 구체적으로, 결합부(320)는 무드볼트로 외측면에 결합홀부(212)의 제1나사산(212a)가 결합되는 제2나사산(321)이 형성된다. 또한, 결합부(320)에는 도구체결홈부(322)가 구비된다. 이를 통해, 렌치 등의 도구(미도시)를 도구체결홈부(322)에 결합하여 결합부(320)를 결합홀부(212)에 쉽게 결합시킬 수 있다. The coupling hole 212 is connected to the sensor hole 211 , and the coupling part 320 is coupled thereto. A first screw thread 212a is formed in the coupling hole part 212 , and a second screw thread 321 screwed to the first screw thread 212a is formed in the coupling part 320 . Specifically, the coupling part 320 is formed with a second screw thread 321 to which the first screw thread 212a of the coupling hole part 212 is coupled to the outer surface by a mood bolt. In addition, the coupling part 320 is provided with a tool fastening groove 322 . Through this, a tool (not shown) such as a wrench may be coupled to the tool fastening groove part 322 to easily couple the coupling part 320 to the coupling hole part 212 .
이와 같이, 결합부(320)가 결합홀부(212)에 나사결합됨에 따라 계면압력측정센서(311)가 센서홀부(211) 상에서 정위치에 위치되어 그 상태가 유지될 수 있다. 즉, 계면압력측정센서모듈부(300)를 취부바부(200)에 견고하게 고정할 수 있음은 물론, 필요에 따라 계면압력측정센서모듈부(300)를 취부바부(200)로부터 분리할 수 있다. As described above, as the coupling part 320 is screwed into the coupling hole part 212 , the interface pressure measuring sensor 311 is positioned on the sensor hole part 211 to maintain its state. That is, the interface pressure measuring sensor module unit 300 can be firmly fixed to the mounting bar 200 , and the interfacial pressure measuring sensor module unit 300 can be separated from the mounting bar 200 if necessary. .
전선배치부(213)는 센서홀부(211) 및 결합홀부(212)와 연결되며, 전선부(312)가 배치된다. 전선배치부(213)는 홀부 형상으로, 제1전선배치부(213a)와 제2전선배치부(213b)를 포함한다. 제1전선배치부(213a)는 센서홀부(211) 및 결합홀부(212)와 연결되며, 전선부(312)가 배치된다. 제2전선배치부(213b)는 결합홀부(212) 및 제1전선배치부(213a)와 연결되며, 전선부(312)가 배치된다. 이때, 제2전선배치부(213b)는 취부바부(200)의 길이방향으로 길게 형성되며, 제1전선배치부(213a) 및 결합홀부(212)와 각각 연결된다. 이를 통해, 전선부(312)를 계면압력측정센서(311)와 연결되도록 취부바부(200) 상에 쉽게 배치할 수 있다. The wire arrangement part 213 is connected to the sensor hole part 211 and the coupling hole part 212 , and the wire part 312 is disposed. The wire arrangement part 213 has a hole shape, and includes a first wire arrangement part 213a and a second wire arrangement part 213b. The first wire arrangement part 213a is connected to the sensor hole part 211 and the coupling hole part 212, and the wire part 312 is disposed. The second wire arrangement part 213b is connected to the coupling hole part 212 and the first wire arrangement part 213a, and the wire part 312 is disposed. At this time, the second wire arrangement portion 213b is formed to be elongated in the longitudinal direction of the mounting bar portion 200 , and is respectively connected to the first wire arrangement portion 213a and the coupling hole portion 212 . Through this, the wire part 312 can be easily disposed on the mounting bar part 200 to be connected to the interface pressure measuring sensor 311 .
상술한 바와 같이, 본 발명의 계면압 측정 장치(1)는 취부바부(200)에 형성된 장착홈부(130)에 탈부착 가능하게 장착되는 취부바부(200)와, 취부바부(200)에 탈부착가능하게 장착되는 계면압력측정센서모듈부(300)를 통해 계면압을 측정한 이후에도 재활용이 가능하다. 이로써, 계면압 측정 비용이 절감된다. As described above, the interfacial pressure measuring device 1 of the present invention includes an attaching bar 200 that is detachably mounted to the mounting groove 130 formed in the attaching bar 200 and a detachable attachable to the attaching bar 200 . Recycling is possible even after the interface pressure is measured through the mounted interface pressure measuring sensor module unit 300 . Thereby, the cost of interfacial pressure measurement is reduced.
또한, 복수개의 센서설치부(210)가 취부바부(200) 상에서 접속재(400)의 절연부(410), 제1반도전부(420) 및 제2반도전부(430)와 마주도록 위치됨에 따라, 복수개의 센서설치부(210)에 각각 설치되는 계면압력측정센서모듈부(300)는 접속재(400)의 다양한 위치에 접촉되어 접속재(400)에 의해 발생되는 계면압을 측정할 수 있다. In addition, as the plurality of sensor installation parts 210 are positioned to face the insulating part 410, the first semiconducting part 420, and the second semiconducting part 430 of the connection material 400 on the mounting bar part 200, The interface pressure measuring sensor module unit 300 installed in each of the plurality of sensor installation units 210 may contact various positions of the connection material 400 to measure the interface pressure generated by the connection material 400 .
본 발명은 도면에 도시된 실시예를 참고로 하여 설명되었으나, 이는 예시적인 것에 불과하며, 당해 기술이 속하는 분야에서 통상의 지식을 가진 자라면 이로부터 다양한 변형 및 균등한 타 실시예가 가능하다는 점을 이해할 것이다.Although the present invention has been described with reference to the embodiment shown in the drawings, this is merely exemplary, and it is understood that various modifications and equivalent other embodiments are possible by those of ordinary skill in the art. will understand
따라서, 본 발명의 진정한 기술적 보호범위는 아래의 특허청구범위에 의해서 정하여져야 할 것이다.Accordingly, the true technical protection scope of the present invention should be defined by the following claims.

Claims (10)

  1. 장착홈부가 형성되는 케이블부;a cable unit in which a mounting groove is formed;
    상기 장착홈부에 탈부착가능하게 장착되는 취부바부;a mounting bar portion detachably mounted to the mounting groove portion;
    상기 취부바부에 탈부착가능하게 장착되는 계면압력측정센서모듈부; 및 an interface pressure measuring sensor module unit detachably mounted on the mounting bar; and
    상기 케이블부, 상기 취부바부 및 상기 계면압력측정센서모듈부에 밀착되도록 상기 케이블부에 설치되는 접속재;를 포함하고,a connection material installed in the cable part so as to be in close contact with the cable part, the mounting bar part, and the interface pressure measuring sensor module part;
    상기 계면압력측정센서모듈부는 상기 접속재가 상기 케이블부, 상기 취부바부 및 상기 계면압력측정센서모듈부에 밀착되면서 발생되는 계면압을 측정하는 것을 특징으로 하는 계면압 측정 장치. The interface pressure measuring sensor module part is an interface pressure measuring device, characterized in that for measuring the interface pressure generated while the connection material is in close contact with the cable part, the mounting bar part and the interface pressure measuring sensor module part.
  2. 제 1항에 있어서,The method of claim 1,
    상기 케이블부는, The cable part,
    도체부와, 상기 도체부를 감싸는 내부반도전부를 구비하는 내부케이블; 및 an inner cable having a conductor portion and an inner semiconducting portion surrounding the conductor portion; and
    상기 내부반도전부를 감싸는 절연부재와, 상기 절연부재를 감싸는 외부반도전부를 구비하고, 상기 장착홈부가 상기 절연부재와 상기 외부반도전부 중 적어도 어느 하나를 포함하도록 형성되는 외부케이블;을 포함하는 것을 특징으로 하는 계면압 측정 장치. An external cable having an insulating member surrounding the inner semiconducting part, and an external semiconducting part surrounding the insulating member, wherein the mounting groove is formed to include at least one of the insulating member and the external semiconducting part; Interfacial pressure measuring device, characterized in that.
  3. 제 1항에 있어서,The method of claim 1,
    상기 케이블부는 상기 장착홈부와 연결되는 손가락홈부를 구비되는 것을 특징으로 하는 계면압 측정 장치. The interface pressure measuring device, characterized in that the cable portion is provided with a finger groove portion connected to the mounting groove portion.
  4. 제 1항에 있어서,The method of claim 1,
    상기 취부바부는 길이방향으로 이격되게 배치되고, 상기 계면압력측정센서모듈부가 각각 설치되는 복수개의 센서설치부를 구비하는 것을 특징으로 하는 계면압 측정 장치. The interfacial pressure measuring device, characterized in that the mounting bar portion is arranged to be spaced apart in the longitudinal direction, and comprising a plurality of sensor installation portions to which the interface pressure measuring sensor module portion is installed, respectively.
  5. 제 4항에 있어서,5. The method of claim 4,
    상기 계면압력측정센서모듈부는,The interface pressure measurement sensor module unit,
    상기 센서설치부 상에 배치되고, 상기 접속재에 의해 발생되는 계면압을 측정하는 계면압력측정센서와, 상기 계면압력측정센서와 연결되고, 상기 계면압력측정센서에 전력을 공급하는 전선부를 구비하는 계면압력측정센서부; 및 An interface having an interface pressure measuring sensor disposed on the sensor installation part and measuring an interface pressure generated by the connection material, and a wire part connected to the interface pressure measuring sensor and supplying power to the interface pressure measuring sensor pressure measuring sensor unit; and
    상기 센서설치부에 결합되어 상기 계면압력측정센서의 위치를 고정시키는 결합부;를 포함하는 것을 특징으로 하는 계면압 측정 장치. and a coupling part coupled to the sensor installation part to fix the position of the interface pressure measuring sensor.
  6. 제 5항에 있어서,6. The method of claim 5,
    상기 센서설치부는, The sensor installation unit,
    상기 계면압력측정센서가 장착되는 센서장착부; a sensor mounting unit to which the interface pressure measuring sensor is mounted;
    상기 센서장착부와 연결되고, 상기 결합부가 결합되는 결합홀부; 및 a coupling hole part connected to the sensor mounting part and coupled to the coupling part; and
    상기 센서장착부 및 상기 결합홀부와 연결되며, 상기 전선부가 배치되는 전선배치부;를 포함하는 것을 특징으로 하는 계면압 측정 장치. and a wire arranging part connected to the sensor mounting part and the coupling hole part, and in which the electric wire part is disposed.
  7. 제 6항에 있어서,7. The method of claim 6,
    상기 결합홀부에는 제1나사산이 형성되고, A first screw thread is formed in the coupling hole portion,
    상기 결합부에는 상기 제1나사산과 나사결합되는 제2나사산이 형성되는 것을 특징으로 하는 계면압 측정 장치. The interface pressure measuring device, characterized in that the coupling portion is formed with a second screw thread screwed with the first screw thread.
  8. 제 4항에 있어서,5. The method of claim 4,
    상기 접속재는, The connecting material is
    상기 케이블부, 상기 취부바부 및 상기 계면압력측정센서모듈부를 감싸는 절연부;an insulating part surrounding the cable part, the mounting bar part, and the interface pressure measuring sensor module part;
    상기 절연부의 중앙부에 구비되는 제1반도전부; 및 a first semiconducting part provided in the central part of the insulating part; and
    상기 절연부의 양단부에 각각 구비되는 한 쌍의 제2반도전부;를 포함하는 것을 특징으로 하는 계면압 측정 장치. and a pair of second semiconducting parts respectively provided at both ends of the insulating part.
  9. 제 8항에 있어서,9. The method of claim 8,
    복수개의 상기 센서설치부는, 상기 취부바부 상에서 상기 제1반도전부와 마주보는 제1위치와, 상기 제2반도전부와 마주보는 제2위치와, 상기 제1반도전부와 상기 제2반도전부 사이에 배치되며, 상기 절연부와 마주보는 제3위치에 각각 위치되는 것을 특징으로 하는 계면압 측정 장치. A plurality of the sensor installation units may include a first position facing the first semiconducting unit on the mounting bar, a second position facing the second semiconducting unit, and a space between the first semiconducting unit and the second semiconducting unit. and interfacial pressure measuring apparatus, each positioned at a third position facing the insulating part.
  10. 제 9항에 있어서,10. The method of claim 9,
    상기 제2반도전부는,The second semiconducting part,
    상기 절연부의 양단부에 각각 구비되는 제2-1반도전부; 및 a 2-1 semiconducting unit provided at both ends of the insulating unit; and
    상기 제2-1반도전부와 연결되며, 상기 제1반도전부와 상기 제2-1반도전부 사이에 배치되는 제2-2반도전부;를 포함하고, and a 2-2 second semiconducting part connected to the 2-1th semiconducting part and disposed between the first semiconducting part and the 2-1th semiconducting part;
    상기 제2위치는 상기 제2-1반도전부의 중앙부 부분에 위치되는 제2-1위치와, 상기 제2-1반도전부와 상기 제2-2반도전부가 연결되는 부분에 위치되는 제2-2위치를 포함하고,The second position includes a 2-1 position positioned at the central portion of the 2-1th semiconducting part, and a second-second position positioned at a portion where the 2-1 th semiconducting part and the 2-2nd semiconducting part are connected. including 2 positions;
    상기 센서설치부는 상기 제2-1위치와 상기 제2-2위치에 위치되는 것을 특징으로 하는 계면압 측정 장치. The sensor installation unit is an interface pressure measuring device, characterized in that located at the 2-1 position and the 2-2 position.
PCT/KR2020/009093 2020-05-08 2020-07-10 Interfacial pressure measuring device WO2021225220A1 (en)

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JPH0564344A (en) * 1991-09-03 1993-03-12 Hitachi Cable Ltd Method of detecting interface pressure of prefabrication type connection box for cv cable
KR20000017973A (en) * 1999-12-31 2000-04-06 권문구 Interface measuring equipment for rubber sleeve with pipe vessel
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JP2011141212A (en) * 2010-01-08 2011-07-21 Viscas Corp Method of measuring surface pressure of interface between cable insulator and rubber block
US20110319787A1 (en) * 2009-01-13 2011-12-29 Laboratoires Urgo Interface pressure measurement system

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Publication number Priority date Publication date Assignee Title
JPH0564344A (en) * 1991-09-03 1993-03-12 Hitachi Cable Ltd Method of detecting interface pressure of prefabrication type connection box for cv cable
KR100269742B1 (en) * 1998-01-23 2000-10-16 권문구 Jig for measuring interficial pressure between cv cable and accessing
KR20000017973A (en) * 1999-12-31 2000-04-06 권문구 Interface measuring equipment for rubber sleeve with pipe vessel
US20110319787A1 (en) * 2009-01-13 2011-12-29 Laboratoires Urgo Interface pressure measurement system
JP2011141212A (en) * 2010-01-08 2011-07-21 Viscas Corp Method of measuring surface pressure of interface between cable insulator and rubber block

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113237587A (en) * 2021-02-02 2021-08-10 国网电力科学研究院武汉南瑞有限责任公司 Cable joint interface pressure measurement system

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