KR101024590B1 - Uninterruptible power supply - Google Patents

Uninterruptible power supply Download PDF

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Publication number
KR101024590B1
KR101024590B1 KR1020080105893A KR20080105893A KR101024590B1 KR 101024590 B1 KR101024590 B1 KR 101024590B1 KR 1020080105893 A KR1020080105893 A KR 1020080105893A KR 20080105893 A KR20080105893 A KR 20080105893A KR 101024590 B1 KR101024590 B1 KR 101024590B1
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South Korea
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power conversion
conversion element
power supply
heat dissipation
uninterruptible power
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KR1020080105893A
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Korean (ko)
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KR20100046864A (en
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김성규
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현대제철 주식회사
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    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
    • H05K7/20909—Forced ventilation, e.g. on heat dissipaters coupled to components
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
    • H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
    • H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/145—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M7/155—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
    • H02M7/162—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only in a bridge configuration

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Inverter Devices (AREA)

Abstract

무정전 전원장치의 정류부에 대한 발명이 개시된다. 개시된 무정전 전원장치의 정류부는: 반도체를 이용하여 교류전원을 직류전원으로 변환하는 전력변환소자와, 일측은 전력변환소자에 결합되며 타측은 곡면 형상의 볼록부를 갖는 위치조 절부재 및 볼록부가 안착되는 요홈부를 구비한 방열부를 포함하는 것을 특징으로 한다.Disclosed is a rectifying portion of an uninterruptible power supply. The rectifying part of the uninterruptible power supply disclosed is: a power conversion element for converting an AC power source into a DC power source using a semiconductor, and one side is coupled to the power conversion element, and the other side has a positioning member and a convex part seated with a curved convex part. It characterized in that it comprises a heat radiating portion provided with a recess.

전력변환소자, 위치조절부재, 방열부, 볼록부, 연결부재 Power conversion element, position adjusting member, heat dissipating part, convex part, connecting member

Description

무정전 전원장치의 정류부{UNINTERRUPTIBLE POWER SUPPLY}Rectifier of Uninterruptible Power Supply {UNINTERRUPTIBLE POWER SUPPLY}

본 발명은 무정전 전원장치에 관한 것으로서, 보다 상세하게는 전력변환소자의 상하측에 설치되는 제1방열판과 제2방열판이 평행 상태로 설치될 수 있도록 하여 안정적인 작동상태를 갖도록 하는 무정전 전원장치의 정류부에 관한 것이다.The present invention relates to an uninterruptible power supply, and more particularly, a rectifying part of an uninterruptible power supply device having a stable operating state by allowing the first heat dissipation plate and the second heat dissipation plate installed on the upper and lower sides of the power conversion element to be installed in parallel. It is about.

무정전 전원장치(Uninterruptible Power Supply:UPS)는 전기에 의해 작동되는 장비에 무정전 상태의 전원을 공급하는 장치이다.An uninterruptible power supply (UPS) is a device that supplies uninterruptible power to equipment operated by electricity.

무정전 전원장치는 사용시에는 전원을 축전지에 저장하여 두고, 정전이나 설비의 전원공급 입력단에 문제가 발생하는 경우, 축전지에 저장해둔 전원소스를 설비에 공급하는 장치이다.An uninterruptible power supply is a device that stores power in a storage battery when in use, and supplies a power source stored in the storage battery to a facility when a power failure or a problem occurs in a power supply input terminal of the facility.

무정전 전원장치에는 변압된 교류를 직류로 변환하는 정류부가 구비된다.The uninterruptible power supply includes a rectifier for converting the transformed alternating current into direct current.

무정전 전원장치의 정류부에 사용되는 전력변환소자는 전력반도체 소자를 이용한다.The power conversion element used in the rectifying part of the uninterruptible power supply uses a power semiconductor element.

전력변환소자의 상부 및 하부에는 방열판이 구비되며, 전력변환소자의 작동 중에 발생된 열을 외부로 방출한다.Heat dissipation plates are provided on the upper and lower portions of the power conversion element, and radiate heat generated during operation of the power conversion element to the outside.

전술한 발명은 본 발명이 속하는 기술분야의 배경기술을 의미하며, 종래 기술을 의미하는 것은 아니다.The foregoing invention refers to the background of the art to which the present invention pertains, and does not mean the prior art.

종래의 무정전 전원장치의 정류부에서 전력변환소자의 상하측에 구비된 방열판이 평행을 이루지 못하는 경우에는 전력변환소자의 양측을 고정하는 방열판의 접촉력이 상이하므로 전기 저항이 증가하고, 증가된 전기저항에 따른 발열현상에 의하여 전력변환소자는 단락되거나 파손된다. 따라서, 이를 개선할 필요성이 요청된다.In the case where the heat sinks provided on the upper and lower sides of the power conversion element are not parallel in the rectifying part of the conventional uninterruptible power supply, the contact force of the heat sinks fixing the both sides of the power conversion element is different so that the electrical resistance increases and the increased electric resistance is increased. The power conversion element is short-circuited or broken due to the heating phenomenon. Therefore, there is a need for improvement.

본 발명은 상기와 같은 필요성에 의해 창출된 것으로서, 전력변환소자의 양측에 설치되는 방열판이 평행을 유지하지 못한 상태로 고정되므로 전력변환소자의 동작성능이 저하되는 것을 방지할 수 있는 무정전 전원장치의 정류부를 제공하는 데 그 목적이 있다.The present invention has been created by the necessity as described above, because the heat sinks installed on both sides of the power conversion element is fixed in a state that does not maintain parallel can prevent the operation performance of the power conversion element is lowered Its purpose is to provide a rectifier for an uninterruptible power supply.

본 발명에 따른 무정전 전원장치의 정류부는: 반도체를 이용하여 교류전원을 직류전원으로 변환하는 전력변환소자와, 일측은 전력변환소자에 결합되며 타측은 곡면 형상의 볼록부를 갖는 위치조절부재 및 볼록부가 안착되는 요홈부를 구비한 방열부를 포함한다.The rectifier of the uninterruptible power supply according to the present invention includes: a power conversion element for converting an AC power source into a DC power source using a semiconductor, and one side is coupled to the power conversion element, and the other side has a position adjusting member and a convex portion having a curved convex portion. It includes a heat dissipation unit having a recess to be seated.

또한 전력변환소자는 SCR(Silicon Controled Rectify) 또는 IGBT(Integrated Gate Bipolar Transistor)를 사용하는 것이 바람직하다.In addition, it is preferable to use SCR (Silicon Controlled Rectify) or IGBT (Integrated Gate Bipolar Transistor).

또한 위치조절부재와 방열부 중 적어도 어느 하나는 알루미늄재질을 소재로 하는 것이 바람직하다.In addition, at least one of the positioning member and the heat dissipation unit is preferably made of an aluminum material.

또한 위치조절부재는 반구 형상으로 형성되는 것이 바람직하다.In addition, the position adjusting member is preferably formed in a hemispherical shape.

또한 요홈부에는 반구 형상의 홈이 형성되는 것이 바람직하다.In addition, the groove portion is preferably formed with a hemispherical groove.

또한 위치조절부재에 일측이 삽입되고 전력변환소자에 타측이 삽입되는 연결부재를 포함하는 것이 바람직하다.In addition, it is preferable to include a connection member having one side inserted into the position adjusting member and the other side inserted into the power conversion element.

또한 방열부의 내측에는 전력변환소자가 둘씩 짝을 이루며 설치되는 것이 바람직하다.In addition, it is preferable that the power conversion elements are installed in pairs inside the radiator.

또한 전력변환소자를 중심으로 위치조절부재는 상측과 하측을 번갈아가며 설치되는 것이 바람직하다.In addition, the position adjusting member is preferably installed alternately between the upper side and the lower side around the power conversion element.

또한 방열부는 상기 전력변환소자의 일측에 위치한 제1방열판과, 상기 전력변환소자의 타측에 위치한 제2방열판을 포함하는 것이 바람직하다.The heat dissipation unit preferably includes a first heat dissipation plate located on one side of the power conversion element and a second heat dissipation plate located on the other side of the power conversion element.

또한 제1방열판과 제2방열판은 평행하게 설치되는 것이 바람직하다.In addition, the first heat dissipation plate and the second heat dissipation plate are preferably installed in parallel.

본 발명에 따른 무정전 전원장치의 정류부는 전력변환소자의 일측에 반구 형상의 위치조절부재를 추가 설치하여 제1방열판과 제2방열판이 평행으로 설치될 수 있으므로, 전력변환소자의 동작신뢰성이 향상될 수 있다.The rectifying part of the uninterruptible power supply according to the present invention may further install a hemispherical position adjusting member on one side of the power conversion element, so that the first heat sink and the second heat sink may be installed in parallel, thereby improving reliability of operation of the power conversion element. Can be.

이하, 첨부된 도면들을 참조하여 본 발명에 따른 무정전 전원장치의 정류부 의 일 실시예를 설명한다. 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.Hereinafter, an embodiment of a rectifying unit of an uninterruptible power supply according to the present invention will be described with reference to the accompanying drawings. 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 description. In addition, the terms described below are defined in consideration of the functions of the present invention, which may vary depending on the intention or custom of the user, the operator. Therefore, definitions of these terms should be made based on the contents throughout the specification.

도 1은 본 발명의 일 실시예에 따른 무정전 전원장치의 정류부를 개략적으로 도시한 사시도이며, 도 2는 도 1에 도시된 무정전 전원장치의 정류부를 분해 도시한 도면이며, 도 3은 도 1에 도시된 무정전 전원장치의 정류부의 측단면을 도시한 도면이며, 도 4는 도 3에 도시된 무정전 전원장치의 정류부를 분해한 도면이다.1 is a perspective view schematically showing a rectifier of an uninterruptible power supply according to an embodiment of the present invention, FIG. 2 is an exploded view of the rectifier of the uninterruptible power supply shown in FIG. 1, and FIG. 3 is shown in FIG. 1. FIG. 4 is a cross-sectional view illustrating a rectifier of the uninterruptible power supply shown in FIG. 3. FIG. 4 is an exploded view of the rectifier of the uninterruptible power supply shown in FIG.

도 1 내지 도 4를 참조하면, 본 발명의 일실시예에 따른 무정전 전원장치의 정류부는, 반도체를 이용하여 교류전원을 직류전원으로 변환하는 전력변환소자(20)와, 일측은 전력변환소자(20)에 결합되며 타측은 곡면 형상의 볼록부(42)를 갖는 위치조절부재(40) 및 볼록부(42)가 안착되는 요홈부(10)를 구비한 방열부(1)를 포함한다.1 to 4, the rectifier of the uninterruptible power supply device according to an embodiment of the present invention includes a power conversion device 20 for converting an AC power source into a DC power source using a semiconductor, and one side of the power conversion device ( 20 is coupled to the other side includes a heat dissipation unit 1 having a positioning member 40 having a convex portion 42 having a curved shape and a concave portion 10 on which the convex portion 42 is seated.

전력변환소자(20)는 SCR(Silicon Controled Rectify), IGBT(Integrated Gate Bipolar Transistor), 다이오드 등 전력 반도체 소자가 사용될 수 있으며, 본 발명의 일 실시예에서는 1000kW이상의 무정전 전원장치에 주로 사용되는 SCR을 전력변환소자(20)로 사용한다.The power conversion device 20 may be a power semiconductor device such as a silicon controlled rectification (SCR), an integrated gate bipolar transistor (IGBT), a diode, and the like. In an embodiment of the present invention, an SCR mainly used in an uninterruptible power supply of 1000 kW or more may be used. Used as the power conversion element 20.

전력변환소자(20)는 원판 형상으로 형성된 것을 포함하여 다양한 형상으로 형성될 수 있다.The power conversion element 20 may be formed in various shapes, including one formed in a disc shape.

전력변환소자(20)의 중심에는 연결부재(30)가 삽입되는 제1장착공(22)이 구비된다.The first mounting hole 22 into which the connection member 30 is inserted is provided at the center of the power conversion element 20.

위치조절부재(40)는 반구 형상으로 형성되며, 전력변환소자(20)와 접하는 평면의 중심에는 연결부재(30)가 삽입되기 위한 제2장착공(44)이 구비된다.The position adjusting member 40 is formed in a hemispherical shape, and a second mounting hole 44 for inserting the connecting member 30 is provided at the center of the plane contacting the power conversion element 20.

연결부재(30)는 위치조절부재(40)의 제2장착공(44)에 일측이 삽입되며, 전력변환소자(20)의 제1장착공(22)에 타측이 삽입되어, 전력변환소자(20)에 위치조절부재(40)를 고정시킨다. One side of the connection member 30 is inserted into the second mounting hole 44 of the position adjusting member 40, and the other side of the connection member 30 is inserted into the first mounting hole 22 of the power conversion element 20. Fix the position adjusting member 40 to 20).

연결부재(30)는 핀 형상을 포함하여 전력변환소자(20)에 위치조절부재(40)를 고정시키는 기술사상 안에서 다양한 형상의 부재가 사용될 수 있다.The connecting member 30 may be a member having various shapes within the technical concept of fixing the position adjusting member 40 to the power conversion element 20 including a pin shape.

방열부(1)는 상기 전력변환소자(20)의 일측에 위치한 제1방열판(3)과, 상기 전력변환소자(20)의 타측에 위치한 제2방열판(5)을 포함한다.The heat dissipation unit 1 includes a first heat dissipation plate 3 located on one side of the power conversion element 20 and a second heat dissipation plate 5 located on the other side of the power conversion element 20.

제1방열판(3)과 제2방열판(5)의 사이에는 전력변환소자(20)와 위치조절부재(40)가 위치한다. 제1방열판(3)과 제2방열판(5)에는 전력변환소자(20)가 장착되기 위한 장착부(12)와 위치조절부재(40)가 장착되기 위한 요홈부(10)가 구비된다.The power conversion element 20 and the position adjusting member 40 are positioned between the first heat sink 3 and the second heat sink 5. The first heat dissipation plate 3 and the second heat dissipation plate 5 are provided with a mounting portion 12 for mounting the power conversion element 20 and a recess 10 for mounting the position adjusting member 40.

위치조절부재(40)의 볼록부(42)는 볼록한 구면으로 반구 형상으로 돌출된 형상이며, 방열부(1)의 요홈부(10)는 오목한 구면으로 형성되어 반구 형상의 홈이 형성된다.The convex portion 42 of the positioning member 40 is a convex spherical shape protruding in a hemispherical shape, the concave groove 10 of the heat dissipation portion 1 is formed in a concave spherical surface is formed a hemispherical groove.

위치조절부재(40)의 볼록부(42)는 요홈부(10)에 삽입되어 회전 및 이동이 용이하게 된다.The convex portion 42 of the position adjusting member 40 is inserted into the recess 10 to facilitate rotation and movement.

전력변환소자(20)의 양측면에는 원호 형상의 장착홈(24)이 구비되며, 장착 부(12)에는 장착홈(24)에 삽입되는 장착돌기(14)가 돌출 형성된다.Both sides of the power conversion element 20 is provided with an arc-shaped mounting groove 24, the mounting portion 12 is provided with a mounting projection 14 is inserted into the mounting groove 24 protruding.

전력변환소자(20)의 양측에 설치되는 제1방열판(3)과 제2방열판(5)은 평행하게 설치되어 전력변환소자(20)의 동작이 원활하게 이루어진다.The first heat dissipation plate 3 and the second heat dissipation plate 5 installed on both sides of the power conversion element 20 are installed in parallel to facilitate the operation of the power conversion element 20.

제1방열판(3)과 제2방열판(5)에는 체결공(50)이 구비되며, 체결볼트(52)와 체결너트(54)에 의하여 제1방열판(3)과 제2방열판(5)은 결합된다.The first heat sink 3 and the second heat sink 5 are provided with a fastening hole 50, and the first heat sink 3 and the second heat sink 5 are fastened by the fastening bolt 52 and the fastening nut 54. Combined.

전력변환소자(20)의 방열을 위하여 위치조절부재(40)와 방열부(1) 중 적어도 어느 하나는 알루미늄재질을 소재로 하며, 알루미늄재질 외에도 열전도율이 높은 다른 재질을 대체 사용할 수 있다.At least one of the position adjusting member 40 and the heat dissipation unit 1 may be made of an aluminum material for heat dissipation of the power conversion element 20, and other materials having high thermal conductivity may be substituted in addition to the aluminum material.

그리고, 방열부(1)의 내측에는 전력변환소자(20)가 둘씩 짝을 이루며 설치되며, 전력변환소자(20)를 중심으로 위치조절부재(40)는 상측과 하측을 번갈아가며 설치된다.In addition, the power conversion elements 20 are installed in pairs inside the heat dissipation unit 1, and the position adjusting member 40 is installed alternately between the upper and lower sides of the power conversion element 20.

본 발명의 일 실시예에 의하면, 제1방열판(3)과 제2방열판(5) 사이에는 2개의 전력변환소자(20)가 구비되며, 일측에 있는 전력변환소자(20)의 상측과 타측에 있는 전력변환소자(20)의 하측에 위치조절부재(40)가 설치된다.According to an embodiment of the present invention, two power conversion elements 20 are provided between the first heat sink 3 and the second heat sink 5, and are located on the upper side and the other side of the power conversion element 20 on one side. Position adjustment member 40 is installed on the lower side of the power conversion element 20.

이하에서는 첨부된 도면들을 참조하여 본 발명의 일 실시예에 따른 무정전 전원장치의 정류부의 작동상태를 상세히 설명한다.Hereinafter, with reference to the accompanying drawings will be described in detail the operating state of the rectifier of the uninterruptible power supply according to an embodiment of the present invention.

위치조절부재(40)와 전력변환소자(20)는 연결부재(30)에 의해 연결된 상태에서 전력변환소자(20)의 장착홈(24)에 장착부(12)의 장착돌기(14)가 삽입되어 전력변환소자(20)가 장착부(12)에 설치된다.The position adjusting member 40 and the power conversion element 20 are inserted into the mounting projection 14 of the mounting portion 12 in the mounting groove 24 of the power conversion element 20 in a state connected by the connecting member 30, The power conversion element 20 is installed in the mounting portion 12.

위치조절부재(40)의 볼록부(42)는 요홈부(10)에 삽입된 상태로 제1방열판(3) 과 제2방열판(5)을 가조립한다.The convex portion 42 of the position adjusting member 40 temporarily assembles the first heat sink 3 and the second heat sink 5 while being inserted into the recess 10.

제1방열판(3)과 제2방열판(5)은 체결볼트(52)가 제1방열판(3)과 제2방열판(5)의 체결공(50)을 통과한 후에 체결너트(54)에 반만 체결되어 가조립된다.The first heat dissipation plate 3 and the second heat dissipation plate 5 are half the fastening nut 54 after the fastening bolt 52 passes through the fastening hole 50 of the first heat dissipation plate 3 and the second heat dissipation plate 5. It is fastened and assembled.

그리고, 체결너트(54)를 완전히 조이게 되면, 제1방열판(3)과 제2방열판(5)은 평행을 이루는 방향으로 이동하게 되며, 제1방열판(3)과 제2방열판(5)에 장착된 전력변환소자(20)도 이동한다.In addition, when the fastening nut 54 is completely tightened, the first heat sink 3 and the second heat sink 5 move in a parallel direction, and are mounted on the first heat sink 3 and the second heat sink 5. The converted power converter 20 also moves.

전력변환소자(20)의 이동에 따라 요홈부(10)에 삽입된 위치조절부재(40)도 회전하면서 제1방열판(3)과 제2방열판(5)은 평행한 상태로 체결된다.As the power conversion element 20 moves, the first heat radiating plate 3 and the second heat radiating plate 5 are fastened in parallel while the position adjusting member 40 inserted into the recess 10 is rotated.

제1방열판(3)과 제2방열판(5) 사이에 2개의 전력변환소자(20)와 위치조절부재(40)가 설치되는 것이 바람직하며, 위치조절부재(40)는 전력변환소자(20)의 상측과 하측에 번갈아 가며 설치되므로 제1방열판(3)과 제2방열판(5)이 체결될 때 평행을 맞출 수 있도록 자유도를 부여한다.Preferably, two power conversion elements 20 and a position adjusting member 40 are installed between the first heat dissipation plate 3 and the second heat dissipation plate 5, and the position adjusting member 40 includes the power conversion element 20. Since alternately installed on the upper side and the lower side of the first heat dissipation plate 3 and the second heat dissipation plate 5 when fastened to give a degree of freedom to match the parallel.

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 embodiments shown in the drawings, this is merely exemplary, and those skilled in the art to which the art belongs can make various modifications and other equivalent embodiments therefrom. I will understand.

따라서, 본 발명의 진정한 기술적 보호범위는 특허청구범위에 의해서 정하여져야 할 것이다.Therefore, the true technical protection scope of the present invention will be defined by the claims.

도 1은 본 발명의 일 실시예에 따른 무정전 전원장치의 정류부를 개략적으로 도시한 사시도이다.1 is a perspective view schematically showing a rectifier of an uninterruptible power supply according to an embodiment of the present invention.

도 2는 도 1에 도시된 무정전 전원장치의 정류부를 분해 도시한 도면이다.FIG. 2 is an exploded view illustrating the rectifier of the uninterruptible power supply shown in FIG. 1.

도 3은 도 1에 도시된 무정전 전원장치의 정류부의 측단면을 도시한 도면이다.3 is a side cross-sectional view of a rectifier of the uninterruptible power supply shown in FIG. 1.

도 4는 도 3에 도시된 무정전 전원장치의 정류부를 분해한 도면이다.4 is an exploded view illustrating the rectifier of the uninterruptible power supply shown in FIG. 3.

< 도면의 주요 부분에 대한 부호의 설명 ><Description of Symbols for Main Parts of Drawings>

1: 방열부 3: 제1방열판1: heat sink 3: first heat sink

5: 제2방열판 10: 요홈부5: second heat sink 10: recess

12: 장착부 14: 장착돌기12: mounting portion 14: mounting projection

20: 전력변환소자 22: 제1장착공20: power conversion element 22: the first mounting hole

24: 장착홈 30: 연결부재24: mounting groove 30: connecting member

40: 위치조절부재 42: 볼록부40: positioning member 42: convex portion

50: 체결공 52: 체결볼트50: fastening hole 52: fastening bolt

54: 체결너트54: tightening nut

Claims (10)

반도체를 이용하여 교류전원을 직류전원으로 변환하는 전력변환소자;A power conversion element for converting an AC power source into a DC power source using a semiconductor; 일측은 상기 전력변환소자에 결합되며 타측은 곡면 형상의 볼록부를 갖는 위치조절부재; 및One side is coupled to the power conversion element and the other side position adjustment member having a convex portion of the curved shape; And 상기 볼록부가 안착되는 요홈부를 구비한 방열부를 포함하며,It includes a heat dissipation unit having a recess in which the convex portion is seated, 상기 위치조절부재에 일측이 삽입되고 상기 전력변환소자에 타측이 삽입되는 연결부재를 포함하는 것을 특징으로 하는 무정전 전원장치의 정류부.Rectification part of the uninterruptible power supply, characterized in that it comprises a connection member is inserted into the position control member and the other side is inserted into the power conversion element. 제 1 항에 있어서,The method of claim 1, 상기 전력변환소자는 SCR(Silicon Controled Rectify) 또는 IGBT(Integrated Gate Bipolar Transistor)를 사용하는 것을 특징으로 하는 무정전 전원장치의 정류부.The power conversion device is a rectifier of an uninterruptible power supply, characterized in that using SCR (Silicon Controlled Rectify) or IGBT (Integrated Gate Bipolar Transistor). 제 1 항에 있어서,The method of claim 1, 상기 위치조절부재와 상기 방열부 중 적어도 어느 하나는 알루미늄재질을 소재로 하는 것을 특징으로 하는 무정전 전원장치의 정류부.At least one of the position adjusting member and the heat dissipating unit is a rectifying unit of an uninterruptible power supply, characterized in that the aluminum material. 제 1 항에 있어서,The method of claim 1, 상기 위치조절부재는 반구 형상으로 형성되는 것을 특징으로 하는 무정전 전원장치의 정류부.The rectifying part of the uninterruptible power supply, characterized in that formed in the hemispherical shape. 제 1 항에 있어서,The method of claim 1, 상기 요홈부에는 반구 형상의 홈이 형성되는 것을 특징으로 하는 무정전 전원장치의 정류부.The recess portion of the uninterruptible power supply, characterized in that the groove is formed in the hemispherical shape. 삭제delete 삭제delete 반도체를 이용하여 교류전원을 직류전원으로 변환하는 전력변환소자;A power conversion element for converting an AC power source into a DC power source using a semiconductor; 일측은 상기 전력변환소자에 결합되며 타측은 곡면 형상의 볼록부를 갖는 위치조절부재; 및One side is coupled to the power conversion element and the other side position adjustment member having a convex portion of the curved shape; And 상기 볼록부가 안착되는 요홈부를 구비한 방열부를 포함하며,It includes a heat dissipation unit having a recess in which the convex portion is seated, 상기 방열부의 내측에는 상기 전력변환소자가 둘씩 짝을 이루며 설치되고,The power conversion elements are installed in pairs inside the heat radiating unit, 상기 전력변환소자를 중심으로 상기 위치조절부재는 상측과 하측을 번갈아가며 설치되는 것을 특징으로 하는 무정전 전원장치의 정류부.The rectifying unit of the uninterruptible power supply, characterized in that the position adjusting member is installed alternately between the upper side and the lower side around the power conversion element. 제 1 항에 있어서,The method of claim 1, 상기 방열부는 상기 전력변환소자의 일측에 위치한 제1방열판과, 상기 전력변환소자의 타측에 위치한 제2방열판을 포함하는 것을 특징으로 하는 무정전 전원장치의 정류부.The heat dissipating unit includes a first heat dissipation plate positioned on one side of the power conversion element and a second heat dissipation plate located on the other side of the power conversion element. 제 9 항에 있어서,The method of claim 9, 상기 제1방열판과 상기 제2방열판은 평행하게 설치되는 것을 특징으로 하는 무정전 전원장치의 정류부.The rectifying unit of the uninterruptible power supply, characterized in that the first heat sink and the second heat sink is installed in parallel.
KR1020080105893A 2008-10-28 2008-10-28 Uninterruptible power supply KR101024590B1 (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10242671A (en) 1997-02-25 1998-09-11 Mitsubishi Electric Corp Rectifier
JP2004095697A (en) 2002-08-30 2004-03-25 Mitsubishi Electric Corp Heat radiating structure substrate, method of mounting substrate element onto substrate and refrigerant air conditioning apparatus
JP2005045960A (en) * 2003-07-24 2005-02-17 Denso Corp Power converter
KR20070058249A (en) * 2005-12-01 2007-06-08 삼성전자주식회사 Uninterruptible power supply having clamp of heat spreader function

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10242671A (en) 1997-02-25 1998-09-11 Mitsubishi Electric Corp Rectifier
JP2004095697A (en) 2002-08-30 2004-03-25 Mitsubishi Electric Corp Heat radiating structure substrate, method of mounting substrate element onto substrate and refrigerant air conditioning apparatus
JP2005045960A (en) * 2003-07-24 2005-02-17 Denso Corp Power converter
KR20070058249A (en) * 2005-12-01 2007-06-08 삼성전자주식회사 Uninterruptible power supply having clamp of heat spreader function

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