Abstract:
PURPOSE: A deployment apparatus for landing a space exploration satellite is provided to increase the internal space utilization of the space exploration satellite because the installed space of the deployment apparatus is reduced by applying a hinge rotation structure. CONSTITUTION: A deployment apparatus for landing space exploration satellite comprises a first support rod(100), a second support rod(200), and an elastic rotation unit. The second support rod is installed to restrict the rotation by a structure of the space exploration satellite. The elastic rotation unit connects the first and second support rods and rotates the second support rod against the first support rod when the restriction of the second support rod is released.
Abstract:
PURPOSE: A deployment device for landing a space exploring satellite is provided to improve utilization of an inner space of the space exploring satellite by reducing a space occupied inside the space exploring satellite through supplying hinge rotation structure. CONSTITUTION: A deployment device for landing a space exploring satellite comprises a first support rod(100), a second support rod(200), a hinge bracket(300), and an elasticity deployment unit(400). The second support rod is installed to be rotated by the structure of the space exploring satellite. The hinge bracket connects the first support rod and the second support rod and is equipped on the first support rod and the second support rod to be hinge-rotated. The elasticity deployment unit surrounds the first support rod and rotates the second support rod and the hinge bracket with respect to the first support rod by elastically pressurizing the hinge bracket when the restricting state of the second support rod is released.
Abstract:
전개장치의 일 실시예는, 하나는 인공위성에 연결되고 다른 하나는 전개형 구조물에 연결되는 한 쌍의 브라켓과, 상기 한 쌍의 브라켓 사이를 연결하고 상기 전개형 구조물을 전개하도록 벤딩된 상태에서 전개되는 탄성체를 포함하는 힌지부; 일측이 상기 한 쌍의 브라켓 중 어느 하나에 결합하고, 상기 힌지부의 탄성체가 벤딩상태에서 전개되는 경우 소성변형하면서 상기 힌지부의 전개속도를 줄이는 감쇠부를 포함할 수 있다.
Abstract:
Disclosed are a ventilation window and a photovoltaic greenhouse having the same. According to an embodiment of the present invention, multiple ventilation holes though which internal air and external air pass are formed on the ventilation window, to enable easy ventilation. In addition, the multiple ventilation holes can have a downward slope in the direction of the outside. According to an embodiment of the present invention, the photovoltaic greenhouse can include the described ventilation window and a solar cell module which converts sunlight to electric power. Multiple cylinders are provided with piston rods which are joined to each corner of a back side of the solar cell module to be able to rotate in any direction. The solar cell module is able to trace the sun by the rotations of the multiple cylinders in any direction (upward, downward, left and right).
Abstract:
본 발명은 인공위성 구조체 부품을 도면 요구 조건에 정확히 일치하도록 위치시키며, 또한 각 구조 모듈별로 동시에 조립이 진행될 수 있도록 하는 인공위성 구조체 조립용 치공구에 관한 것이다. 본 발명의 인공위성 구조체 조립용 치공구는 본체 및 추진 모듈용 조립 치공구와 탑재 모듈 조립용 치공구로 나누어져 있다. 각 모듈 조립 치공구는 수평을 유지하기 위한 하부 구조물과, 구조 부품의 위치를 정확히 잡아주기 위한 조립 치공구와, 각 구조 부품간의 연결을 위한 구멍가용 치공구와의 결합 및 상단부의 이동용 구조 부품을 갖는 것을 특징으로 한다. 본 발명은 모듈별 조립 후에 총 조립을 수행하는 병렬적인 인공위성 구조체 조립을 가능하게 하여, 총 조립 시간을 단축하고 총 조립을 용이하게 한다.
Abstract:
본 발명은 인공위성에 사용되는 태양전지판을 연결하고 발사시 태양전지판을 접힌 상태로 유지시킨 후 임무궤도에서 태양전지판을 캠 플레이트 전개방식으로 전개시키는 역할을 수행하는 캠 플레이트 구동 방식의 인공위성 태양전지판 전개 장치에 관한 것이다. 이러한 본 발명은 돌출된 플랜지부분에 외측으로 로울러(6)가 설치되고 안쪽으로 정지몸체(7)가 설치되며 반대쪽에 라체터(11)를 설치한 상측 브래킷(1)과, 상기 상측 브래킷(1)과 하측 브래킷(2)의 플랜지부분에서 회전 가능하게 연결하는 회전축(4)과, 상기 상측 브래킷(1)과 회전축(4)으로 연결되며 태양전지판에 고정되는 하측 브래킷(2)과, 상기 하측 브래킷(2)의 플랜지부 하측으로 토셔널 스프링(10)이 삽입되어 있어 회전동력을 제공하는 드라이빙 축(9)과, 상기 드라이빙 축(9)의 일측 선단에 연결되며 로울러(6)가 삽입되는 장공(3')을 갖는 캠 플레이트(3)로 구성됨을 특징으로 하는 것이다.
Abstract:
PURPOSE: An apparatus for testing strength of a strain energy type hinge is provided to obtain a strength value of the strain energy type hinge by measuring a displacement of a strength beam in a data measurement system. CONSTITUTION: A hinge section(8) is connected to a panel(80) of a solar cell plate. The hinge section(8) is provided with a connection member(82), which is fixed to the panel(80) by means of a fixing pin(81). A hinge(83) is provided between connection members(82). A route hinge is provided between a satellite and the solar cell plate. A hinge fixing terminal is installed at one side of a surface plate. The hinge fixing terminal has a rigid block structure. A fixing bracket is fixedly coupled to the connection member(82) of the hinge(8).
Abstract:
PURPOSE: An apparatus is provided to allow a user to observe, on the earth, the explosion of solar cell panel mounted to an artificial satellite, in the cosmos, through the apparatus with simplified structure and reduced cost, while improving reliability for test. CONSTITUTION: An apparatus comprises a solar cell panel(3); an explosion structure connected to the solar cell panel; a bungee cable arranged to a guide beam(12) for implementing gravity-free state on the earth, and which explodes the solar cell panel; an adiabatic box for providing a low temperature environment by supplying a low temperature nitrogen gas(20) through a nitrogen liquid tank(17), an evaporator(18) and a nitrogen gas supply pump(19); and a power controller(22) and a power supply(21) connected to a heater so as to operate an extra small friction bearing.
Abstract:
The present invention comprises: a main frame (100); a movable body (200) which is installed on the main frame (100) in order to move vertically and horizontally; a first fixating body (300) which is combined with the movable body (200), and detachably fixates one end of a tape spring (10); a second fixating body (400) which is placed at a fixed interval from the first fixating body (300) in the horizontal direction, and detachably fixates the other end of the tape spring (10) to a facing surface facing the first fixating body (300); a rotary body (500) which is combined with the second fixating body (400); and a measuring unit (600) which measures a hinge moment generated from the tape spring (10) by connecting the rotary body (500) with the main frame (100) in order to rotate the rotary body (500) and the second fixating body (400) through interlocking.
Abstract:
PURPOSE: An apparatus for testing strength of a strain energy type hinge is provided to obtain a strength value of the strain energy type hinge by measuring a displacement of a strength beam in a data measurement system. CONSTITUTION: A hinge section(8) is connected to a panel(80) of a solar cell plate. The hinge section(8) is provided with a connection member(82), which is fixed to the panel(80) by means of a fixing pin(81). A hinge(83) is provided between connection members(82). A route hinge is provided between a satellite and the solar cell plate. A hinge fixing terminal is installed at one side of a surface plate. The hinge fixing terminal has a rigid block structure. A fixing bracket is fixedly coupled to the connection member(82) of the hinge(8).