KR100435376B1 - Adiabatic measuring device for headlining - Google Patents

Adiabatic measuring device for headlining Download PDF

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Publication number
KR100435376B1
KR100435376B1 KR1019970025274A KR19970025274A KR100435376B1 KR 100435376 B1 KR100435376 B1 KR 100435376B1 KR 1019970025274 A KR1019970025274 A KR 1019970025274A KR 19970025274 A KR19970025274 A KR 19970025274A KR 100435376 B1 KR100435376 B1 KR 100435376B1
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KR
South Korea
Prior art keywords
headlining
head lining
heating
measuring device
heating member
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KR1019970025274A
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Korean (ko)
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KR19990001825A (en
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이태승
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현대자동차주식회사
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Priority to KR1019970025274A priority Critical patent/KR100435376B1/en
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G01K7/02—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using thermoelectric elements, e.g. thermocouples
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M17/00—Testing of vehicles
    • G01M17/007—Wheeled or endless-tracked vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
    • B62D25/06—Fixed roofs

Abstract

PURPOSE: An insulation measuring device of a head lining is provided to measure insulation properties of the head lining in a short time without mounting a testing device to an actual vehicle. CONSTITUTION: A heating member comprising an infrared lamp(120) to heat correspondently to solar heat is mounted on an inner upside of a case-shaped body(110). A thin sheet(130) coated with a black body is disposed with airtightness under the heating member. A placing plate(140) for receiving a sample head lining(10) is installed under the thin sheet. A contacting device(150) is installed under the placing plate to keep vertical airtightness of the head lining and composed of a lift member(151) comprising only support units to open the upside; a hydraulic cylinder(152) integrated under the lift member to move up and down the lift member; a packing(153) arranged around the upside of the lift member; and a constricting plate(154) projected and disposed along the inside of the body to constrict the head lining. Temperature sensing units(161,162) detect upper and lower temperatures of the head lining. A control unit(170) controls thermal temperature of the heating member.

Description

헤드라이닝 단열 측정장치{Adiabatic measuring device for headlining}Headlining insulation measuring device {Adiabatic measuring device for headlining}

본 발명은 차량 천장면에 설치되는 헤드라이닝의 단열을 측정하기 위한 측정장치에 관한 것으로서, 특히 실험실적으로 실차와 동일한 분위기에서 단열을 시험할 수 있도록 하는 헤드라이닝 단열 측정장치에 관한 것이다.The present invention relates to a measuring device for measuring the insulation of the headlining is installed on the ceiling surface of the vehicle, and more particularly relates to a headlining insulation measuring device that enables the laboratory to test the insulation in the same atmosphere as the actual vehicle.

일반적으로 헤드라이닝은 자동차 실내의 천장에 부착하는 복합 적층재로써 지붕과의 단열, 차음, 실내의 소음 흡수 등의 기능을 갖춘 표피 및 패드를 기본 재료로 하여 일체로 성형 제작한 것이다.In general, the headlining is a composite laminate that is attached to the ceiling of the car interior, integrally molded and manufactured by using the skin and pads having the functions of insulation, sound insulation, interior noise absorption, etc., with the roof.

헤드라이닝의 구조로는 지붕에 걸 수 있는 걸이천장, 실내등이나 천장 주위의 부품으로 지붕에 고정시키는 성형천장, 직접적으로 지붕에 부착하는 부착천장 등이 있으며, 근래에는 성형천장을 주로 이용하는 추세이다.The structure of the headlining includes a hanging ceiling that can be hung on the roof, a molding ceiling that is fixed to the roof with parts around the interior light or ceiling, and an attachment ceiling that is directly attached to the roof. Recently, a molding ceiling is mainly used.

특히, 이러한 헤드라이닝의 요구성능으로는 경량화, 차음성, 흡음성, 내열성 특히 단열성이 우수하여야 한다.In particular, the required performance of such headlining should be excellent in weight reduction, sound insulation, sound absorption, heat resistance, in particular heat insulation.

따라서, 제조 후 헤드라이닝의 성능시험은 필연적인 것으로 종래에는 재료 각 자체의 열전도율을 측정하였기 때문에 복합재료일 경우 특성을 파악하기 어려웠고, 실차와 동일한 조건을 유지할 수 있는 시험장치의 미비로 정밀도를 정확히 평가할 수 없는 문제점이 있었다.Therefore, the performance test of the headlining after manufacturing is inevitable, and in the past, since the thermal conductivity of each material itself was measured, it was difficult to grasp the characteristics in the case of a composite material, and the precision was accurately determined due to the lack of a test apparatus capable of maintaining the same conditions as the actual vehicle. There was a problem that could not be evaluated.

본 발명은 이러한 점을 감안하여 안출한 것으로서, 특히 실험실적으로 실차와 동일한 조건에서 헤드라이닝을 시험하여 그 특성을 정확히 평가할 수 있는 헤드라이닝 단열 측정장치를 제공하는데 목적이 있다.The present invention has been made in view of this point, and an object of the present invention is to provide a headlining insulation measuring device that can accurately evaluate its characteristics by testing the headlining under the same conditions as the actual vehicle.

이러한 목적을 달성하기 위한 본 발명의 헤드라이닝 단열 측정장치는 스테인레스 이층 격판 함체형상의 본체 내부 상면에 태양열에 상응하는 열을 가열하기 위한 가열부재를 설치하고, 상기 가열부재 하방에 흑체 도장한 박판을 기밀하게 설치하며, 상기 박판 하방에 샘플용 헤드라이닝을 수납하기 위한 재치대를 설치하고, 상기 재치대 하방에 헤드라이닝의 상하 간의 기밀유지를 위한 밀착수단을 설치하며, 상기 헤드라이닝의 상부온도와 하부온도를 감지하기 위한 온도감지수단 및 가열부재의 열온제어를 위한 제어장치를 포함한 것을 특징으로 한다.The headlining insulation measuring apparatus of the present invention for achieving the above object is provided with a heating member for heating heat corresponding to solar heat on the upper surface of the main body of the stainless double-layered diaphragm enclosure, and a thin plate coated with a black body under the heating member. It is installed in an airtight manner, a mounting table for accommodating the sample headlining is provided below the thin plate, and an adhesion means for maintaining the airtightness between the upper and lower sides of the headlining is installed below the mounting table, and the upper temperature of the headlining It characterized in that it comprises a temperature sensing means for sensing the lower temperature and a control device for controlling the heat temperature of the heating member.

이러한 구성에 의하면 본 발명은 밀폐형의 본체 내부에 헤드라이닝 샘플을 재치시키고 상하부 간 기밀을 유지한 상태에서 상부온도와 하부온도를 측정함으로써 단열특성을 정확히 측정할 수 있다.According to this configuration, the present invention can accurately measure the thermal insulation properties by placing the headlining sample inside the hermetic body and measuring the upper temperature and the lower temperature while maintaining the upper and lower airtightness.

도 1은 본 발명의 헤드라이닝 단열 측정장치를 보여주는 측단면도Figure 1 is a side cross-sectional view showing a headlining insulation measuring device of the present invention

도 2는 본 발명의 헤드라이닝 단열 측정장치에서 서랍식의 재치대를 보여주는 평단면도Figure 2 is a plan sectional view showing a drawer-type mounting table in the headlining insulation measuring device of the present invention

<도면의 주요부분에 대한 부호의 설명><Description of the symbols for the main parts of the drawings>

10 : 헤드라이닝 100 : 단열 측정장치10: headlining 100: insulation measurement device

110 : 본체 120 : 적외선램프110: main body 120: infrared lamp

130 : 박판 140 : 재치대130: thin plate 140: wit

150 : 밀착장치 151 : 승강부재150: close contact device 151: elevating member

152 : 유압실린더 153 : 패킹152: hydraulic cylinder 153: packing

154 : 협착판 161,162 : 온도센서154: stenosis plate 161,162: temperature sensor

170 : 제어장치170: control device

이하, 본 발명의 바람직한 실시예를 첨부된 도면을 통해 상세하게 설명하면 다음과 같다.Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

도 1은 본 발명의 구성도로서, 도면 중 부호 10은 헤드라이닝을 도시한 것이고, 100은 본 발명의 헤드라이닝 단열 측정장치를 도시한 것이다.1 is a block diagram of the present invention, in which 10 is a headlining and 100 is a headlining insulation measuring apparatus of the present invention.

상기 단열 측정장치(100)는 스테인레스 이층 격판 함체형상의 본체(110) 내부 상면에 태양열에 상응하는 열을 가열하기 위한 가열부재인 적외선램프(120)를 다수 설치하여 선택적으로 점등시켜 온도를 조절한다.The adiabatic measuring device 100 is installed on a plurality of infrared lamps 120, which is a heating member for heating heat corresponding to solar heat on the upper surface of the main body 110 of the stainless two-layer diaphragm enclosure shape to selectively turn on and adjust the temperature. .

특히, 함체형상의 본체(110)는 스테인레스(Stainless) 이층 격판 구조로 35∼75mm 정도의 두께를 가진 격판의 사이에 단열재 유리를 삽입한 구조로 형성한다.In particular, the main body 110 of the enclosure shape is formed of a stainless double-layered diaphragm structure in which the insulating glass is inserted between the diaphragms having a thickness of about 35 to 75 mm.

또한, 적외선램프(120) 하방에는 차량의 루프와 동일한 조건을 만족할 수 있는 흑체 도장한(SPCC 또는 SPCEN으로 된) 박판(130)을 상하부 간 기밀이 유지되게 설치하며, 상기 박판(130) 하방에는 샘플용 헤드라이닝을 재치하기 위한 서랍식 재치대(140)를 설치한다.In addition, below the infrared lamp 120, a black body painted (SPCC or SPCEN) thin plate 130 that can satisfy the same conditions as the roof of the vehicle is installed to maintain the airtight between the upper and lower parts, and below the thin plate 130 The drawer mounting base 140 for mounting the sample headlining is installed.

상기 재치대(140)는 도 2와 같이 본체(110) 내측면에 돌설된 가이드레일(141)을 따라 안내되며, 중앙은 관통되도록 하여 후술한 밀착수단에 의해 헤드라이닝을 상방으로 밀착시킬 수 있도록 한다.The mounting table 140 is guided along the guide rail 141 protruding from the inner surface of the main body 110 as shown in FIG. 2, so that the center is penetrated so that the headlining can be closely adhered upward by the following contact means. do.

상기 재치대(140) 하방에는 헤드라이닝의 상하 간의 기밀유지를 위한 밀착장치(150)가 설치된다.Below the mounting table 140, an adhesion device 150 is installed for maintaining airtightness between the top and bottom of the headlining.

상기 밀착장치(150)는 상부가 개구되게 기대만으로 이루어진 승강부재(151) 하부에 이를 상하 승하강시키기 위한 유압실린더(152)가 설치되며, 승강부재(151)의 상면 둘레에는 헤드라이닝(10)과 접면되는 패킹(153)을 설치하되, 패킹(153)의 재질은 내열 실리콘고무로 하며, 재치대(140)의 상부에는 본체(110)의 내측면을 따라 돌설되고 패킹(153)과 함께 헤드라이닝(10)을 협착하는 협착편(154)을 일체로 설치한다.The close contact device 150 is provided with a hydraulic cylinder 152 for raising and lowering the lower portion of the elevating member 151 consisting of only the base to the upper opening, the head lining 10 around the upper surface of the elevating member 151 The packing 153 is in contact with the installation, the material of the packing 153 is made of heat-resistant silicone rubber, the upper part of the mounting base 140 is protruded along the inner surface of the main body 110 and the head together with the packing 153 The constriction piece 154 which clamps the lining 10 is integrally installed.

이때, 승강부재(151)는 랙/피니언의 기어결합에 의해 승하강할 수 있도록 구성하여 유압실린더(152)와 동일한 효과를 얻을 수 있음은 당연할 것이다.At this time, the elevating member 151 is configured to be lowered by the gear combination of the rack / pinion will be able to obtain the same effect as the hydraulic cylinder 152.

그리고, 상기 헤드라이닝(10)의 상부온도와 하부온도를 검출하기 위한 온도센서(161),(162)가 각각 설치되며, 적외선램프(120) 및 유압실린더(152)와 함께 제어장치(170)에 의해 제어된다.In addition, temperature sensors 161 and 162 for detecting the upper temperature and the lower temperature of the headlining 10 are installed, respectively, and the control device 170 together with the infrared lamp 120 and the hydraulic cylinder 152. Controlled by

이하, 상기한 실시예 구성에 따른 작용을 상세하게 설명하면, 본 발명은 본체(110)에 설치된 250W 정도의 적외선램프(120) 하방에 차량의 루프 두께와 동일하게 약 8mm 정도의 두께를 갖는 박판(130)을 설치하도록 하고, 본체(110) 중앙에 설치된 서랍식 재치대(140)에 샘플용 헤드라이닝(10)을 재치시킨 후 후방으로 밀어 단열 측정준비를 한다.Hereinafter, the operation according to the above embodiment configuration in detail, the present invention is a thin plate having a thickness of about 8mm the same as the thickness of the roof of the vehicle below the 250W infrared lamp 120 installed in the main body 110 130 is installed, and the sample headlining 10 is placed on the drawer mounting table 140 installed in the center of the main body 110, and then pushed backward to prepare for adiabatic measurement.

이러한 상태에서 제어장치(170)를 통해 유압실린더(152)를 구동시켜 승강부재(151)를 상방으로 승강시키게 되며, 상기 승강부재(151)가 승강함에 따라 재치대(140)에 재치된 헤드라이닝(10)은 패킹(153)에 올려진 상태로 협착편(154)에 밀착할 때 까지 승강되어 상기 패킹(153)과 협착편(154)에 의해 헤드라이닝(10)의 상하부가 기밀하게 협착된다.In this state, the hydraulic cylinder 152 is driven through the control device 170 to elevate the elevating member 151 upwards, and the headlining mounted on the mounting table 140 as the elevating member 151 is elevated. 10 is lifted until it is in close contact with the narrowing piece 154 in a state where it is mounted on the packing 153, and the upper and lower parts of the headlining 10 are tightly squeezed by the packing 153 and the narrowing piece 154. .

이때, 협착된 헤드라이닝(10)과 흑체 도장한 박판(130)의 간격은 루프와 헤드라이닝과의 간격 약 20mm를 유지하도록 함이 바람직하다.At this time, the interval between the narrowed headlining 10 and the black body coated thin plate 130 is preferably maintained to be about 20 mm between the loop and the headlining.

이러한 상태에서 적외선램프(120)를 점등하여 박판(130)의 상부 표면온도는 90∼140℃의 분위기를 조성하게 되며, 경우에 따라서는 적외선램프(120)의 점등수를 조절하여 90∼140℃ 사이에서 분위기를 변화시킬 수 있으며, 통상 박판(130) 위의 대기온도 65∼85℃ 온도대를 유지할 수 있도록 한 후 헤드라이닝(10)의 중심으로 상하방에 설치된 온도센서(161),(162)를 통해 온도를 측정함으로써 헤드라이닝(10)의 단열특성을 측정하게 된다.In this state, the infrared lamp 120 is turned on to form an atmosphere of the upper surface temperature of the thin plate 130 at 90 to 140 ° C., and in some cases, the number of lighting of the infrared lamp 120 is adjusted to be 90 to 140 ° C. It is possible to change the atmosphere between, and the temperature sensor 161, (162) installed in the upper and lower centers of the headlining 10 to maintain a temperature range of 65 ~ 85 ℃ temperature on the thin plate 130 usually By measuring the temperature through) to measure the thermal insulation properties of the headlining (10).

이상에서 설명한 바와 같이 본 발명은 차량과 동일한 조건으로 헤드라이닝의 단열을 측정할 수 있는 시험장치를 구비하여 실차에 장착하지 않고도 헤드라이닝 단품을 통해 짧은 시간에 단열을 측정할 수 있음은 물론 경비의 부담을 해소하면서 복합재료인 헤드라이닝의 단열특성을 정확히 측정할 수 있게 한다.As described above, the present invention is equipped with a test device that can measure the insulation of the headlining under the same conditions as the vehicle, and can measure the insulation in a short time through the headlining unit without having to mount the vehicle. This eliminates the burden and allows accurate measurement of the thermal insulation properties of the composite headlining.

Claims (1)

함체형상의 본체 내부 상면에 태양열에 상응하는 열을 가열하기 위한 적외선 램프로 이루어진 가열부재를 설치하고, 상기 가열부재 하방에 흑체 도장한 박판을 기밀하게 설치하며, 상기 박판 하방에 샘플용 헤드라이닝을 수납하기 위한 재치대를 설치하고, 상기 재치대의 하방에 헤드라이닝의 상하 간의 기밀유지를 위하여 상부가 개구되게 기대만으로 이루어진 승강부재와 상기 승강부재를 승강시키기 위해 하부에 일체로 설치된 유압실린더와 상기 승강부재의 상면 둘레에 설치되는 패킹과 본체의 내측면을 따라 돌설되어 헤드라이닝을 협착하는 협착판으로 이루어진 밀착수단을 설치하며, 상기 헤드라이닝의 상부온도와 하부온도를 감지하기 위한 온도감지수단 및 가열부재의 열온제어를 위한 제어장치를 포함한 것을 특징으로 하는 헤드라이닝 단열 측정장치.A heating member made of an infrared lamp for heating heat corresponding to solar heat is installed on the inner surface of the main body of the enclosure shape, and a black body-coated thin plate is hermetically installed below the heating member, and a sample headlining is provided below the thin plate. A mounting table for storing, a lifting member consisting only of an upper part of which the upper part is opened to maintain an airtightness between the upper and lower parts of the headlining below the mounting table, and a hydraulic cylinder integrally installed at a lower part of the lifting member to raise and lower the lifting member. A packing means installed around the upper surface of the member and a contact means consisting of a squeezing plate bulging along the inner surface of the main body to narrow the headlining, and a temperature sensing means and heating for sensing the upper and lower temperatures of the headlining. Headlining comprising a control device for thermal temperature control of the member Heat measuring device.
KR1019970025274A 1997-06-17 1997-06-17 Adiabatic measuring device for headlining KR100435376B1 (en)

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KR100435376B1 true KR100435376B1 (en) 2004-07-27

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985000274A1 (en) * 1983-07-04 1985-01-31 Veikko Matilainen Holder
JPS6443748A (en) * 1987-08-10 1989-02-16 Yasuda Seiki Seisakusho Kk Heat resistance testing device for plastic
JPH01313746A (en) * 1988-06-13 1989-12-19 Chichibu Cement Co Ltd Insulating temperature rise measuring instrument
JPH07209221A (en) * 1993-11-05 1995-08-11 Degussa Ag Method for testing adiabatic action of molded article
KR970048416A (en) * 1995-12-27 1997-07-29 김태구 Dorim temperature test device of automobile
KR19980033753U (en) * 1996-12-09 1998-09-05 양재신 Insulation Test Box for Insulation

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985000274A1 (en) * 1983-07-04 1985-01-31 Veikko Matilainen Holder
JPS6443748A (en) * 1987-08-10 1989-02-16 Yasuda Seiki Seisakusho Kk Heat resistance testing device for plastic
JPH01313746A (en) * 1988-06-13 1989-12-19 Chichibu Cement Co Ltd Insulating temperature rise measuring instrument
JPH07209221A (en) * 1993-11-05 1995-08-11 Degussa Ag Method for testing adiabatic action of molded article
KR970048416A (en) * 1995-12-27 1997-07-29 김태구 Dorim temperature test device of automobile
KR19980033753U (en) * 1996-12-09 1998-09-05 양재신 Insulation Test Box for Insulation

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