Abstract:
PURPOSE: An electromagnetic compatibility evaluation testing device is provided to enhance the reliability of the electromagnetic characteristic of various application components and shorten the development period of the application components. CONSTITUTION: A supporting plate (13) is made of an insulating material. An antenna (11) for electromagnetic wave absorption is installed on the supporting plate and has a pattern to absorb electromagnetic waves in a certain frequency domain. A driving chip (14) is installed on the supporting plate and connected to one side of the antenna for electromagnetic wave absorption and converts the electromagnetic waves absorbed by the antenna absorbs into a DC voltage. A light emitting member (15) is connected to the driving chip at the outside of the supporting plate and emits lights using the voltage applied from the driving chip.
Abstract:
PURPOSE: A heat control plate for a battery cell module is provided to maintain the moderate inner temperature of the battery cell module and to cope with the volume change at charging and discharging a battery cell. CONSTITUTION: A heat control plate for a battery cell module is an interfacial component inserted between battery cells and comprises a planar composite material sheet (11) with excellent thermal conductivity; a highly thermal conductive heat-radiating ribbon (12) which is inserted into the composite sheet and both end parts of which are protruded from the left and right sides of the composite sheet; a planar heat-radiating layer (13) which is attached to one side or both upper and lower sides of the composite sheet and emits heat by applying voltage; and conductive straps (14) for applying supply voltage to the planar heat-radiating layer.
Abstract:
PURPOSE: A high radiant heat composite is provided to have excellent heat radiating performance, to solve the problem of thermal anisotropy, and to be used for a plate material, a battery case, and a housing material. CONSTITUTION: A high radiant heat composite containing a hybrid filler is that the hybrid filler, which includes expanded graphite filled with expandable polymeric beads and is heat-treated, is dispersed in a matrix polymer. The expanded graphite is that plates are acid-treated, heat-treated, and expanded. The expansion ratio of the expanded graphite is 200-400. The average particle diameter is 600-1500 micron. The mixing ratio of the expanded graphite and the expanded polymer bead is 5-20:10-40.
Abstract:
본 발명은 배터리 셀 모듈용 열 제어 파우치 및 이를 갖는 배터리 셀 모듈에 관한 것으로, 더욱 상세하게는 다양한 운전 조건과 온도 조건에 대해 배터리의 적정온도를 유지함과 동시에 배터리 셀의 부피변화에 대응 가능한 배터리 셀 모듈용 열 제어 파우치 및 이를 갖는 배터리 셀 모듈에 관한 것이다. 이를 위하여 본 발명은, 배터리 셀들 사이에 층간 삽입되는 것으로, 밀폐형의 내부공간을 갖는 고열전도성 케이스와 이 케이스의 내부공간에 충진되는 상전이 복합재 및 상기 케이스의 상하 양측표면에 부착되는 탄성시트를 포함하여 구성되고, 상기 탄성시트는 고열전도성 필러를 함유한 열가소성 엘라스토머 복합재로 이루어진 것을 특징으로 하는 배터리 셀 모듈용 열 제어 파우치를 제공한다.
Abstract:
PURPOSE: A bonding method of different kind polymers is provided to be able to provide a different kind polymer composite with an excellent mechanical strength and flexural modulus by facilitating bonding between a base matrix polymer and a filler polymer, which are different kind polymers, with carbon nanotubes. CONSTITUTION: A bonding method of different kind polymers using carbon nanotubes comprises a step of dispersing carbon nanotubes in a filler polymer; a step of manufacturing a carbon nanotube-filler polymer composite by extruding the dispersed carbon nanotube-filler polymer; and a step of melt-mixing the carbon nanotube-filler polymer composite and a base matrix polymer and manufacturing different kind polymer bonded composite by extruding the melted mixture. In the melt-mixing, the bonding between the base matrix polymer and the filler polymer which are two different kind polymers are accomplished by carbon nanotubes dispersed in the filler polymer being immersed in the base matrix polymer. [Reference numerals] (AA,CC) Filler polymer; (BB,DD) Main matrix
Abstract:
PURPOSE: A complex particle of phase change material and conductive filler is provided to simultaneously satisfy heat control and heat transfer properties by using conductive filler. CONSTITUTION: A complex particle of phase change material and conductive filler has a structure that a conductive filler is coated with a shell component to the core of a phase change material. A manufacturing method of the phase change material and conductive filler composite powder comprises a step of obtaining microparticle by liquefying the phase change material and spraying the phase change material in water; and a step of mixing the phase change material in a buffer solution, with the conductive filler, and coating the phase change material core with the conductive filler shell component.
Abstract:
The present invention relates to a double layer composite material comprising a surface patterned layer for absorbing an electromagnetic wave and, more specifically, to an electromagnetic wave absorbent of a double layer structure absorbing and removing electromagnetic noise generated in application components. Provided in the present invention is a double layer composite material for absorbing an electromagnetic wave which is characterized by being an electromagnetic absorbent composed of an upper first layer including a pattern form absorbing a specific electromagnetic wave; and a lower second layer stacked on the lower part of the first layer and comprising a hybrid filler adding sendust as an absorbing filler and graphite nanoplate as a conductive filler.
Abstract:
본 발명은 생분해성 고분자와 탄소나노소재를 함유한 생분해성 전자파차폐용 복합재 및 그 제조방법에 관한 것으로, 보다 상세하게는 폴리락틱산(PLA) 또는 폴리부틸렌숙시네이트(PBS)와 같은 생분해성 고분자와 금속 대신 탄소나노소재를 이용하여 제조된 생분해성 전자파차폐용 복합재를 차량에 적용함으로써 전자파차폐 뿐만 아니라 환경오염 저감, 차량 경량화 및 연비상승 효과가 있으며, 자연친화적 폐기가 가능한 생분해성 복합재의 다양한 응용분야로 확장시키는 촉매제 역할을 할 수 있는 생분해성 고분자와 탄소나노소재를 함유한 생분해성 전자파차폐용 복합재 및 그 제조방법에 관한 것이다.