KR102446841B1 - Leak inspection apparatus of coolant heater for electric vehicle - Google Patents

Leak inspection apparatus of coolant heater for electric vehicle Download PDF

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KR102446841B1
KR102446841B1 KR1020200058933A KR20200058933A KR102446841B1 KR 102446841 B1 KR102446841 B1 KR 102446841B1 KR 1020200058933 A KR1020200058933 A KR 1020200058933A KR 20200058933 A KR20200058933 A KR 20200058933A KR 102446841 B1 KR102446841 B1 KR 102446841B1
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South Korea
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thermal management
management device
sealing
fixing plate
air
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KR1020200058933A
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Korean (ko)
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KR20210142289A (en
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남규동
남정학
한대성
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주식회사 디에이치지
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • G01M3/32—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
    • G01M3/3236—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators by monitoring the interior space of the containers
    • G01M3/3254—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators by monitoring the interior space of the containers using a flow detector
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00271—HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit
    • B60H1/00278—HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit for the battery
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/02—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant
    • B60H1/14—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant otherwise than from cooling liquid of the plant, e.g. heat from the grease oil, the brakes, the transmission unit
    • B60H1/143—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant otherwise than from cooling liquid of the plant, e.g. heat from the grease oil, the brakes, the transmission unit the heat being derived from cooling an electric component, e.g. electric motors, electric circuits, fuel cells or batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
    • H01M10/625—Vehicles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
    • H01M10/6567—Liquids
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Abstract

본 발명은 리크검사장치에 있어서, 열관리 장치(50)를 뒤집어 놓은 상태로 내부가 밀폐되도록 고정시키는 하부고정판(10)과, 열관리 장치(50)가 하부고정판(10)에 고정된 상태에서 상부에서 가압하여 열관리 장치(50)가 움직이지 않도록 하면서 하부고정판(10)에 의한 밀폐가 견고하게 유지되도록 하는 상부가압장치(20)와, 하부고정판(10)과 상부가압장치(20)에 의해 내부가 밀폐되어 고정된 열관리 장치(50)의 유입구(51)와 배출구(52)를 밀폐하고 유입구(51)를 통해 에어를 유입, 배출시켜 유입, 배출되는 에어의 양의 변화를 통해 열관리 장치(50)의 밀폐상태를 확인하도록 하는 밀폐장치(30)로 구성되어 전기자동차용 배터리 열관리 장치의 누수를 자동으로 검사할 수 있어 설치전에 제품불량유무를 확인할 수 있는 효과가 있다.The present invention relates to a leak inspection device, a lower fixing plate 10 for fixing the thermal management device 50 upside down so that the inside is sealed, and a thermal management device 50 from the upper part in a state in which the thermal management device 50 is fixed to the lower fixing plate 10. The interior is controlled by the upper pressing device 20 and the lower fixing plate 10 and the upper pressing device 20 to keep the sealing by the lower fixing plate 10 firmly maintained while pressurizing the thermal management device 50 to not move. The inlet 51 and the outlet 52 of the sealed and fixed thermal management device 50 are sealed, and air is introduced and discharged through the inlet 51 to change the amount of air introduced and discharged to the thermal management device 50 It is composed of a sealing device 30 to check the sealing state of the electric vehicle, so it is possible to automatically inspect the leakage of the battery thermal management device for an electric vehicle, so that it is possible to check whether the product is defective before installation.

Description

전기 자동차용 배터리 열관리 장치의 리크검사장치{LEAK INSPECTION APPARATUS OF COOLANT HEATER FOR ELECTRIC VEHICLE}LEAK INSPECTION APPARATUS OF COOLANT HEATER FOR ELECTRIC VEHICLE

본 발명은 전기 자동차용 배터리 열관리 장치의 리크검사장치에 관한 것이다.The present invention relates to a leak inspection device for a battery thermal management device for an electric vehicle.

최근 환경문제와 고유가 등으로 인해 전기차와 같은 환경차량에 대한 관심이 높아지고 있으며, 이같은 환경차량에 있어서 고전압 배터리는 전기차를 구성하는 핵심 부품 중 하나이다.Recently, interest in environmental vehicles such as electric vehicles is increasing due to environmental problems and high oil prices.

이러한, 고전압 배터리는 충방전시에 고온의 열이 발생되는데, 이는 배터리의 성능 및 효율에 상당한 영향을 미치는 주요 요인으로써 필수적으로 관리할 필요성이 있다.Such a high-voltage battery generates high-temperature heat during charging and discharging, which is a major factor that significantly affects the performance and efficiency of the battery and needs to be managed.

이런 전기 자동차를 구현함에 있어 핵심기술은 배터리 모듈과 관련한 기술이며, 최근 배터리의 경량, 소형화, 짧은 충전시간 등에 대한 연구가 활발히 이루어지고 있다. A core technology for implementing such an electric vehicle is a technology related to a battery module, and recent studies on light weight, miniaturization, and short charging time of batteries are being actively conducted.

또한 전기차에는 발열 기관이 별도로 없어 고전압으로 온도를 빠르게 올려 냉각수를 데워 실내 난방용으로 사용할 수 있도록 하면서 전기 자동차의 초기 예열을 위한 쿨란트 히터(coolant heater)가 설치된다.In addition, since electric vehicles do not have a separate heating engine, a coolant heater is installed for initial preheating of the electric vehicle while heating the coolant by quickly raising the temperature to a high voltage so that it can be used for indoor heating.

즉, 냉각수에 의해 배터리의 열을 관리하여 배터리 모듈은 최적의 온도환경에서 사용하여야 최적의 성능과 긴 수명을 유지할 수 있는 것이다.That is, by managing the heat of the battery by cooling water, the battery module must be used in an optimal temperature environment to maintain optimal performance and long lifespan.

이를 위해 배터리의 초기 예열은 물론 발생한 열을 빠른 시간내에 냉각시켜 주고 이를 실내 난방용으로 순환되도록 하며, 이를 위해 냉각수가 순환되는 열관리 장치에서 냉각수의 누수가 발생하는지 여부를 검사하여야 한다.To this end, not only the initial preheating of the battery, but also cooling the generated heat within a short time and allowing it to be circulated for indoor heating.

국내등록특허 제10-1795801호, '차량용 가스배관 리크검사장치'Domestic Registered Patent No. 10-1795801, 'Vehicle gas pipe leak inspection device'

따라서 본 발명의 목적은 전기자동차의 열관리 장치를 순환하는 냉각수의 누수를 검사하기 위한 전기 자동차용 배터리 열관리 장치의 리크검사장치를 제공하는데에 있다.Accordingly, it is an object of the present invention to provide a leak inspection device for a battery thermal management device for an electric vehicle for inspecting leakage of coolant circulating in the thermal management device for an electric vehicle.

상기의 목적에 따른 본 발명은 리크검사장치에 있어서, 열관리 장치(50)를 뒤집어 놓은 상태로 내부가 밀폐되도록 고정시키는 하부고정판(10)과, 열관리 장치(50)가 하부고정판(10)에 고정된 상태에서 상부에서 가압하여 열관리 장치(50)가 움직이지 않도록 하면서 하부고정판(10)에 의한 밀폐가 견고하게 유지되도록 하는 상부가압장치(20)와, 하부고정판(10)과 상부가압장치(20)에 의해 내부가 밀폐되어 고정된 열관리 장치(50)의 유입구(51)와 배출구(52)를 밀폐하고 유입구(51)를 통해 에어를 유입, 배출시켜 유입, 배출되는 에어의 양의 변화를 통해 열관리 장치(50)의 밀폐상태를 확인하도록 하는 밀폐장치(30)로 구성됨을 특징으로 한다.The present invention according to the above object, in the leak inspection device, a lower fixing plate 10 for fixing the inside of the thermal management device 50 in an upside-down state to be sealed, and the thermal management device 50 is fixed to the lower fixing plate (10) The upper pressurizing device 20, the lower fixed plate 10 and the upper pressurizing device 20, which pressurize from the upper part in a state where the thermal management device 50 does not move while keeping the sealing by the lower fixed plate 10 firmly maintained. ) seals the inlet 51 and the outlet 52 of the thermal management device 50, which is sealed inside by It is characterized in that it is composed of a sealing device 30 to check the sealing state of the thermal management device (50).

또한, 상기 상부가압장치(20)에는 하강작동하여 하부고정판(10)에 위치한 열관리 장치(50)를 상부에서 눌러 하부고정판(10)에 밀착되도록 하는 다수의 누름부(21)가 구성됨을 특징으로 한다.In addition, the upper pressing device 20 has a plurality of pressing parts 21 that operate downward to press the thermal management device 50 located on the lower fixing plate 10 from the top so as to be in close contact with the lower fixing plate 10. Characterized in that do.

또한, 상기 밀폐장치(30)는 열관리 장치(50)의 유입구(51)와 배출구(52)를 밀폐하는 실링부재(31)와, 상기 실링부재(31)를 전진시켜 유입구(51)과 배출구(52)에 밀착되도록 하는 실린더(32)와, 상기 실린더(32)의 내측에 형성되어 에어의 유입과 배출이 이루어지는 에어유로(33)가 구성됨을 특징으로 한다.In addition, the sealing device 30 includes a sealing member 31 that seals the inlet 51 and the outlet 52 of the thermal management device 50, and advancing the sealing member 31 to form an inlet 51 and an outlet ( It is characterized in that the cylinder 32 so as to be in close contact with the 52, and the air flow path 33 formed inside the cylinder 32, through which air is introduced and discharged.

본 발명은 전기자동차용 배터리 열관리 장치의 누수를 자동으로 검사할 수 있어 설치전에 제품불량유무를 확인할 수 있는 효과가 있다.The present invention has the effect of being able to check whether a product is defective before installation because it is possible to automatically inspect the leakage of the battery thermal management device for an electric vehicle.

도 1은 본 발명의 실시 예에 따른 자동차용 배터리 열관리 장치의 리크검사장치의 구성을 나타내는 도면,
도 2 내지 도 3은 본 발명의 열관리 장치를 고정시킨 상태에서 누수검사가 이루어지는 구성을 도시한 도면,
도 4는 본 발명의 열관리 장치의 리크검사장치의 개략적인 구성을 나타내는 블록도이다.1 is a view showing the configuration of a leak inspection device of a battery thermal management device for a vehicle according to an embodiment of the present invention;
2 to 3 are views showing a configuration in which a leak inspection is performed in a state in which the thermal management device of the present invention is fixed;
4 is a block diagram showing a schematic configuration of a leak inspection device of a thermal management device of the present invention.

이하 첨부한 도면을 참조하여 본 발명의 바람직한 실시 예를 상세히 설명한다.Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

도 1은 본 발명의 실시 예에 따른 자동차용 배터리 열관리 장치의 리크검사장치의 전체구성을 나타내는 도면이고, 도 2 내지 도 3은 본 발명의 열관리 장치를 고정시킨 상태에서 누수검사가 이루어지는 구성을 도시한 것이며, 도 4는 이를 개략적으로 나타내는 블록도이다.1 is a view showing the overall configuration of a leak inspection device of a battery thermal management device for a vehicle according to an embodiment of the present invention, and FIGS. 2 to 3 show a configuration in which a leak inspection is performed in a state in which the thermal management device of the present invention is fixed. and FIG. 4 is a block diagram schematically showing this.

본 발명의 열관리 장치(50)의 리크검사장치는 열관리 장치(50)를 뒤집어 놓은 상태로 내부가 밀폐되도록 고정시키는 하부고정판(10)과, 열관리 장치(50)가 하부고정판(10)에 고정된 상태에서 상부에서 가압하여 열관리 장치(50)가 움직이지 않도록 하면서 하부고정판(10)에 의한 밀폐가 견고하게 유지되도록 하는 상부가압장치(20)와, 하부고정판(10)과 상부가압장치(20)에 의해 내부가 밀폐되어 고정된 열관리 장치(50)의 유입구(51)와 배출구(52)를 밀폐하고 유입구(51)를 통해 에어를 유입, 배출시켜 유입, 배출되는 에어의 양의 변화를 통해 열관리 장치(50)의 밀폐상태를 확인하도록 하는 밀폐장치(30)로 구성된다.The leak inspection device of the thermal management device 50 of the present invention includes a lower fixing plate 10 for fixing the thermal management device 50 upside down so that the inside is sealed, and the thermal management device 50 fixed to the lower fixing plate 10 . The upper pressurizing device 20, the lower fixed plate 10 and the upper pressurizing device 20, which pressurize the thermal management device 50 from the top in the state so that the sealing by the lower fixing plate 10 is firmly maintained while the thermal management device 50 does not move. By sealing the inlet 51 and the outlet 52 of the thermal management device 50, which is sealed inside and fixed by the Consists of a closure device (30) to check the sealed state of the device (50).

본 발명의 실시 예에 따른 열관리 장치(50)는 상부에 별도의 덮개(미도시)가 설치되어 밀폐되는 내측의 공간에 냉각수가 순환되는 것이며, 순환되는 냉각수의 누수를 검사하기 위한 것이다.In the thermal management device 50 according to an embodiment of the present invention, cooling water is circulated in an inner space sealed by a separate cover (not shown) installed thereon, and it is to check for leakage of the circulated cooling water.

상기 하부고정판(10)에는 열관리 장치(50)가 뒤집어진 상태로 놓여지며, 하부고정판(10)의 상부면에는 덮개가 설치되지 않은 열관리 장치(50)의 테두리를 따라 밀착되도록 하는 별도의 오링(미도시)이 설치될 수 있다.The thermal management device 50 is placed on the lower fixing plate 10 in an upside down state, and a separate O-ring ( not shown) may be installed.

즉, 열관리 장치(50)의 덮개가 설치되지 않은 상태에서 열관리 장치(50)의 누수검사를 하기 위해 열관리 장치(50)를 뒤집은 상태로 검사를 함께 따라 리그검사장치의 구조가 단순화될 수 있는 것이다.That is, the structure of the rig inspection device can be simplified by following the inspection with the thermal management device 50 inverted in order to perform a leak inspection of the thermal management device 50 in a state in which the cover of the thermal management device 50 is not installed. .

하부고정판(10)에 열관리 장치(50)가 뒤집어진 상태로 놓여진 상태에서 상부가압장치(20)에 의해 열관리 장치(50)를 눌러주어 열관리 장치(50)가 하부고정판(10)에 밀착되도록 하여 완전히 밀폐되는 것이다.In a state in which the thermal management device 50 is placed on the lower fixing plate 10 in an upside-down state, the thermal management device 50 is pressed by the upper pressing device 20 so that the thermal management device 50 is in close contact with the lower fixing plate 10 . it will be completely sealed.

상기 상부가압장치(20)에는 하강작동하여 하부고정판(10)에 위치한 열관리 장치(50)를 상부에서 눌러 하부고정판(10)에 밀착되도록 하는 다수의 누름부(21)가 구성된다.A plurality of pressing parts 21 are configured in the upper pressing device 20 to be in close contact with the lower fixing plate 10 by pressing the thermal management device 50 located on the lower fixing plate 10 by descending from the top.

하부고정판(10)에 위치한 열관리 장치(50)는 다수의 누름부(21)가 하강하면서 열관리 장치(50)를 가압함에 따라 열관리 장치(50)에 하부고정판(10)에 밀착되면서 내부공간이 긴밀하게 밀폐된다.The thermal management device 50 located on the lower fixing plate 10 is in close contact with the lower fixing plate 10 to the thermal management device 50 as the plurality of pressing parts 21 descend and press the thermal management device 50 . tightly sealed

본 발명의 열관리 장치(50)는 밀폐된 내부 공간으로 냉각수가 유입, 배출되는 것임에 따라 별도의 유입구(51)과 배출구(52)가 형성되어 있으며, 누수검사시 유입구(51)과 배출구(52)도 함께 밀폐시켜야 한다.In the thermal management device 50 of the present invention, a separate inlet 51 and an outlet 52 are formed according to the inlet and outlet of cooling water into and out of a sealed internal space, and an inlet 51 and an outlet 52 are formed during leak inspection. ) should also be sealed.

이를 위해 본 발명에서는 열관리 장치(50)의 유입구(51)과 배출구(52)를 밀폐하기 위한 밀폐장치(30)가 구성되며, 상기 밀폐장치(30)에 의해 열관리 장치(50)의 내부 공간이 완전히 밀폐되는 것이다.To this end, in the present invention, a sealing device 30 for sealing the inlet 51 and the outlet 52 of the thermal management device 50 is configured, and the internal space of the thermal management device 50 is closed by the sealing device 30 . it will be completely sealed.

상기 밀폐장치(30)는 열관리 장치(50)의 유입구(51)와 배출구(52)를 밀폐하는 실링부재(31)와, 상기 실링부재(31)를 전진시켜 유입구(51)과 배출구(52)에 밀착되도록 하는 실린더(32)와, 상기 실린더(32)의 내측에 형성되어 에어의 유입과 배출이 이루어지는 에어유로(33)가 구성된다.The sealing device 30 includes a sealing member 31 sealing the inlet 51 and the outlet 52 of the thermal management device 50, and advancing the sealing member 31 to provide an inlet 51 and an outlet 52. A cylinder 32 to be in close contact with the cylinder 32, and an air flow path 33 formed inside the cylinder 32 to allow inflow and discharge of air are configured.

유입구(51)와 배출구(52)를 직접적으로 밀폐하기 위한 실링부재(31)의 전방은 연질의 소재로 이루어져 실린더(32)에 의한 실링부재(31)의 전진시 유입구(51)와 배출구(52)에 더욱 밀착되어 밀폐성능이 좋아지도록 한다.The front of the sealing member 31 for directly sealing the inlet 51 and the outlet 52 is made of a soft material, and when the sealing member 31 moves forward by the cylinder 32, the inlet 51 and the outlet 52 ) to improve sealing performance.

상기 실린더(32)는 실링부재(31)를 전후방으로 작동시켜 열관리 장치(50)의 유입구(51)와 배출구(52)를 밀폐시키거나 해제시키게 되며, 실린더(32)에 의해 실링부재(31)를 전방으로 밀어줌에 따라 실링부재(31)가 유입구(51)와 배출구(52)에 밀착됨에 따라 밀폐성이 높아지게 된다.The cylinder 32 operates the sealing member 31 forward and backward to seal or release the inlet 51 and the outlet 52 of the thermal management device 50 , and the sealing member 31 by the cylinder 32 As the sealing member 31 is brought into close contact with the inlet 51 and the outlet 52 as it is pushed forward, the sealing property is increased.

상기 실링부재(31)에 의해 열관리 장치(50)의 유입구(51)와 배출구(52)를 밀폐시킨 후 실린더(32) 내측에 형성된 에어유로(33)를 통해 밀폐된 열관리 장치(50)의 내부로 에어를 공급하게 된다.After sealing the inlet 51 and the outlet 52 of the thermal management device 50 by the sealing member 31 , the inside of the thermal management device 50 is sealed through the air flow path 33 formed inside the cylinder 32 . to supply air.

본 발명에서는 열관리 장치(50)를 밀폐시킨 상태에서 내부로 에어를 주입하고 주입된 에어를 다시 배출시켜 에어양의 변화를 측정하여 누수를 감지하게 된다.In the present invention, in a state in which the thermal management device 50 is sealed, air is injected into the inside and the injected air is discharged again to measure a change in the amount of air to detect a leak.

도 4는 열관리 장치(50) 내로 공급되는 에어의 유입량과 배출량을 측정하여 열관리 장치(50)의 누수를 감지하는 구성을 설명하는 도면이며, 본 발명의 에어유로(33)는 열관리 장치(50)의 유입구(51)와 배출구(52)를 밀폐한 밀폐장치(30) 중에서 유입구(51)를 밀폐하는 실린더(32) 내부에 형성될 수 있다.4 is a view for explaining a configuration for detecting leakage of the thermal management device 50 by measuring the inflow and discharge amount of air supplied into the thermal management device 50, and the air flow path 33 of the present invention is the thermal management device 50 It may be formed inside the cylinder 32 for sealing the inlet 51 of the sealing device 30 sealing the inlet 51 and the outlet 52 of the.

하부고정판(10)에 열관리 장치(50)가 위치하고 있는 지를 감지부(41)에 의해 감지하게 되며, 열관리 장치(50)가 고정된 상태가 확인되면 제어부(40)를 통해 에어분사장치(42)를 작동시켜 에어분사장치(42)에 의해 에어를 열관리 장치(50)에 공급하게 된다.Whether the thermal management device 50 is located on the lower fixing plate 10 is sensed by the detection unit 41, and when the fixed state of the thermal management device 50 is confirmed, the air injection device 42 through the control unit 40 is operated to supply air to the thermal management device 50 by the air injection device 42 .

이때, 공급되는 에어는 유입구(51)를 밀폐하고 있는 밀폐장치(30) 내에 형성된 에어유로(33)를 통해 공급되며, 공급된 에어의 양과 배출되는 에어의 양을 에어측정부(43)에 의해 확인함으로써 열관리 장치(50)의 누수를 검사하는 것이다.At this time, the supplied air is supplied through the air flow path 33 formed in the sealing device 30 sealing the inlet 51 , and the amount of supplied air and the amount of discharged air is measured by the air measuring unit 43 . By confirming, the leakage of the thermal management device 50 is inspected.

상술한 본 발명의 설명에서는 구체적인 실시 예에 관해 설명하였으나, 여러가지 변형이 본 발명의 범위에서 벗어나지 않고 실시할 수 있다. 따라서 본 발명의 범위는 설명된 실시 예에 의하여 정할 것이 아니고 특허청구범위 및 그 특허청구범위의 균등한 것에 의해 정해져야 한다.Although specific embodiments have been described in the above description of the present invention, various modifications may be made without departing from the scope of the present invention. Therefore, the scope of the present invention should not be defined by the described embodiments, but should be defined by the claims and equivalents of the claims.

(10)-- 하부고정판
(20)-- 상부가압장치 (21)-- 누름부
(30)-- 밀폐장치 (31)-- 실링부재
(32)-- 실린더 (33)-- 에어유로
(40)-- 제어부 (41)-- 감지부
(42)-- 에어분사장치 (43)-- 에어측정부
(50)-- 열관리 장치 (51)-- 유입구
(52)-- 배출구(10)-- Lower fixing plate
(20)-- Upper pressing device (21)-- Pressing part
(30)-- Sealing device (31)-- Sealing member
(32)-- Cylinder (33)-- Air flow path
(40)-- control unit (41)-- sensing unit
(42)-- Air injection device (43)-- Air measuring part
(50)-- Thermal Management Device (51)-- Inlet
(52)-- outlet

Claims (3)

리크검사장치에 있어서,
열관리 장치(50)를 뒤집어 놓은 상태로 내부가 밀폐되도록 고정시키는 하부고정판(10)과,
열관리 장치(50)가 하부고정판(10)에 고정된 상태에서 상부에서 가압하여 열관리 장치(50)가 움직이지 않도록 하면서 하부고정판(10)에 의한 밀폐가 견고하게 유지되도록 하는 상부가압장치(20)와,
하부고정판(10)과 상부가압장치(20)에 의해 내부가 밀폐되어 고정된 열관리 장치(50)의 유입구(51)와 배출구(52)를 밀폐하고 유입구(51)를 통해 에어를 유입, 배출시켜 유입, 배출되는 에어의 양의 변화를 통해 열관리 장치(50)의 밀폐상태를 확인하도록 하는 밀폐장치(30)로 구성되며,
상기 상부가압장치(20)에는 하강작동하여 하부고정판(10)에 위치한 열관리 장치(50)를 상부에서 눌러 하부고정판(10)에 밀착되도록 하는 다수의 누름부(21)가 구성되고,
상기 밀폐장치(30)는 열관리 장치(50)의 유입구(51)와 배출구(52)를 밀폐하는 실링부재(31)와, 상기 실링부재(31)를 전진시켜 유입구(51)과 배출구(52)에 밀착되도록 하는 실린더(32)와, 열관리 장치(50)의 유입구(51)와 배출구(52)를 밀폐한 밀폐장치(30) 중에서 유입구(51)를 밀폐하는 실린더(32) 내부에 형성되어 에어의 유입과 배출이 이루어지는 에어유로(33)로 구성되며,
하부고정판(10)에 열관리 장치(50)가 위치하고 있는지를 감지하는 감지부(41)와, 열관리 장치(50)가 고정된 상태가 확인되면 제어부(40)를 통해 작동시켜 열관리 장치(50)로 에어를 공급하는 에어분사장치(42)와, 상기 에어분사장치(42)에 의해 유입구(51)를 밀폐하고 있는 밀폐장치(30) 내에 형성된 에어유로(33)를 통해 공급된 에어의 양과 배출되는 에어의 양을 확인하여 열관리 장치(50)의 누수를 검사하는 에어측정부(43)로 구성됨을 특징으로 하는 전기 자동차용 배터리 열관리 장치의 리크검사장치.
In the leak inspection device,
A lower fixing plate 10 for fixing the inside of the thermal management device 50 upside down so that it is sealed;
The upper pressurizing device 20 that pressurizes the thermal management device 50 from the top in a state in which the thermal management device 50 is fixed to the lower fixing plate 10 so that the sealing by the lower fixing plate 10 is firmly maintained while preventing the thermal management device 50 from moving. Wow,
The interior is sealed by the lower fixing plate 10 and the upper pressurizing device 20 to seal the inlet 51 and the outlet 52 of the fixed thermal management device 50, and air is introduced and discharged through the inlet 51. Consists of a sealing device 30 to check the sealing state of the thermal management device 50 through a change in the amount of inflow and exhaust air,
A plurality of pressing parts 21 are configured in the upper pressing device 20 to press down the thermal management device 50 located on the lower fixing plate 10 from the upper side so as to be in close contact with the lower fixing plate 10,
The sealing device 30 includes a sealing member 31 sealing the inlet 51 and the outlet 52 of the thermal management device 50, and advancing the sealing member 31 to provide an inlet 51 and an outlet 52. Formed inside the cylinder 32 for sealing the inlet 51 of the cylinder 32 to be in close contact with the sealing device 30 sealing the inlet 51 and the outlet 52 of the thermal management device 50, the air It is composed of an air flow path 33 through which the inflow and discharge of
The sensing unit 41 for detecting whether the thermal management device 50 is located on the lower fixing plate 10 and the control unit 40 when the fixed state of the thermal management device 50 is confirmed to be operated through the thermal management device 50 The amount of air supplied and discharged through the air flow path 33 formed in the air injection device 42 for supplying air and the sealing device 30 sealing the inlet 51 by the air injection device 42 A leak inspection device for a battery thermal management device for an electric vehicle, characterized in that it consists of an air measurement unit (43) that checks the amount of air to inspect the leakage of the thermal management device (50).
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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101352357B1 (en) 2013-01-14 2014-01-24 전광섭 Air leakage and electric current simultaneous inspection device and jig for fixing air leakage and electric current simultaneous inspection device
KR101863254B1 (en) * 2017-05-30 2018-06-01 (주)삼화미터텍 Apparatus for detecting leakage of gas meter
JP2019219216A (en) * 2018-06-18 2019-12-26 トヨタ自動車株式会社 Leak tester

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102255439B1 (en) * 2015-07-21 2021-05-24 에스케이이노베이션 주식회사 Leak detection apparatus and method for battery cooling system
KR101795801B1 (en) 2017-02-27 2017-12-04 위성길 Leak testing apparatus for gas pipe of vehicle
DE102017107764A1 (en) * 2017-04-11 2018-10-11 Trw Automotive Safety Systems Gmbh Gas bag module, steering wheel and method for producing a signal
KR102171341B1 (en) * 2018-12-28 2020-10-30 주식회사 동희산업 System for testing leakage for high-voltage battery case of vehicle

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101352357B1 (en) 2013-01-14 2014-01-24 전광섭 Air leakage and electric current simultaneous inspection device and jig for fixing air leakage and electric current simultaneous inspection device
KR101863254B1 (en) * 2017-05-30 2018-06-01 (주)삼화미터텍 Apparatus for detecting leakage of gas meter
JP2019219216A (en) * 2018-06-18 2019-12-26 トヨタ自動車株式会社 Leak tester

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