WO2021096305A1 - 컨버터 - Google Patents
컨버터 Download PDFInfo
- Publication number
- WO2021096305A1 WO2021096305A1 PCT/KR2020/016023 KR2020016023W WO2021096305A1 WO 2021096305 A1 WO2021096305 A1 WO 2021096305A1 KR 2020016023 W KR2020016023 W KR 2020016023W WO 2021096305 A1 WO2021096305 A1 WO 2021096305A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- disposed
- housing
- circuit board
- heat transfer
- printed circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
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Classifications
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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
- H05K7/209—Heat transfer by conduction from internal heat source to heat radiating structure
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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
- H05K7/20927—Liquid coolant without phase change
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- 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
- H02M3/00—Conversion of DC power input into DC power output
- H02M3/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
-
- 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
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/0026—Casings, cabinets or drawers for electric apparatus provided with connectors and printed circuit boards [PCB], e.g. automotive electronic control units
-
- 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
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- 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
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/03—Covers
-
- 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
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
- C09K5/08—Materials not undergoing a change of physical state when used
- C09K5/14—Solid materials, e.g. powdery or granular
-
- 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
- H02M3/00—Conversion of DC power input into DC power output
- H02M3/02—Conversion of DC power input into DC power output without intermediate conversion into AC
- H02M3/04—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
-
- 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
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
- H05K7/20436—Inner thermal coupling elements in heat dissipating housings, e.g. protrusions or depressions integrally formed in the housing
- H05K7/20445—Inner thermal coupling elements in heat dissipating housings, e.g. protrusions or depressions integrally formed in the housing the coupling element being an additional piece, e.g. thermal standoff
- H05K7/20454—Inner thermal coupling elements in heat dissipating housings, e.g. protrusions or depressions integrally formed in the housing the coupling element being an additional piece, e.g. thermal standoff with a conformable or flexible structure compensating for irregularities, e.g. cushion bags, thermal paste
-
- 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
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
- H05K7/20436—Inner thermal coupling elements in heat dissipating housings, e.g. protrusions or depressions integrally formed in the housing
- H05K7/20445—Inner thermal coupling elements in heat dissipating housings, e.g. protrusions or depressions integrally formed in the housing the coupling element being an additional piece, e.g. thermal standoff
- H05K7/20472—Sheet interfaces
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Definitions
- This embodiment relates to a converter.
- Engine electric devices starting devices, ignition devices, charging devices
- lighting devices are generally used as electric devices of automobiles, but in recent years, most systems including chassis electrical devices are becoming electric and electronic as vehicles are more electronically controlled. .
- the hybrid electric vehicle is equipped with a DC-DC converter to supply the electric load (12V).
- the DC converter which serves as a generator (alternator) of a general gasoline vehicle, is supplying a voltage of 12V for electric load by downing the high voltage of the main battery (usually a high voltage battery of 144V or higher).
- the DC-DC converter refers to an electronic circuit device that converts a DC power supply of a certain voltage to a DC power supply of a different voltage, and is used in various areas such as television receivers and automotive electronics.
- the converter has an external shape formed by a housing, and a plurality of electronic components for driving are disposed in the housing.
- the plurality of electronic components generate heat by driving.
- a refrigerant pipe or a refrigerant passage for absorbing heat generated from the electronic component is disposed in the housing, but there is a problem that sufficient heat dissipation in the housing is not achieved with only the refrigerant pipe.
- the present embodiment is to provide a converter capable of improving the heat dissipation efficiency by improving the structure.
- a housing including a refrigerant flow path; A printed circuit board disposed on the upper side of the housing and on which electronic components are disposed on the upper surface; And a cover disposed on the printed circuit board and covering an upper surface of the electronic component, and a thermal interface material on an upper surface of the housing overlapping the electronic component in a vertical direction or a lower surface of the cover.
- This filled heat transfer layer is disposed.
- a groove accommodated by the heat transfer layer may be formed on an upper surface of the housing and a lower surface of the cover.
- a protrusion protruding upward from other regions may be disposed on the upper surface of the housing, the protrusion may be disposed to overlap the electronic component in a vertical direction, and the heat transfer layer may be disposed on the upper surface of the protrusion.
- the electronic component may include a terminal, and the terminal may protrude downward through the printed circuit board.
- a terminal groove to which the terminal is coupled may be disposed on an upper surface of the housing, and the heat transfer layer may be disposed in the terminal groove.
- the electronic component may include an inductor and a transformer.
- the heat transfer layer may include a first heat transfer layer disposed under the printed circuit board and a second heat transfer layer disposed between the cover and the electronic component.
- bracket surrounding the outer surface of the transformer, the bracket may be coupled to both ends of the printed circuit board.
- the terminal groove may be disposed adjacent to the protrusion.
- the converter includes: a housing; A printed circuit board disposed on one surface of the housing; An electronic component electrically connected to the printed circuit board and including a terminal; A heat transfer layer comprising a cover disposed on the printed circuit board, wherein a terminal groove for accommodating at least a portion of the terminal is disposed in the housing or the cover, and a thermal interface material is filled in the terminal groove Is placed.
- the heat transfer layer is formed as a region coated with a heat transfer material, there is an advantage in that a contact area with an electronic component can be increased.
- FIG. 1 is a perspective view of a converter according to an embodiment of the present invention.
- FIG. 2 is a plan view showing the lower surface of the converter according to the embodiment of the present invention.
- FIG 3 is an exploded perspective view of a converter according to an embodiment of the present invention.
- FIG. 4 is a plan view showing a top surface of a converter according to an embodiment of the present invention.
- FIG. 5 is a cross-sectional view taken along line A-A' of FIG. 4;
- FIG. 6 is a cross-sectional view of a converter according to an embodiment of the present invention.
- FIG. 7 is a plan view showing a lower surface of a cover according to an embodiment of the present invention.
- FIG. 8 is a plan view showing an upper surface of a housing according to an embodiment of the present invention.
- FIG. 9 is a cross-sectional view showing an arrangement of a terminal in a terminal groove according to an embodiment of the present invention.
- FIG. 10 is a cross-sectional view showing a comparative example when placing a general heat dissipation pad in a terminal groove.
- first, second, A, B, (a), and (b) may be used in describing the constituent elements of the embodiment of the present invention.
- a component when a component is described as being'connected','coupled' or'connected' to another component, the component is not only directly connected, coupled or connected to the other component, but also the component It may also include a case of being'connected','coupled', or'connected' due to another component between the and the other component.
- top (top) or bottom (bottom) when it is described as being formed or disposed on the “top (top) or bottom (bottom)" of each component, the top (top) or bottom (bottom) is not only when the two components are in direct contact with each other It also includes the case where one or more other components are formed or disposed between the two components.
- upper (upper) or lower (lower) when expressed as "upper (upper) or lower (lower)", the meaning of not only an upward direction but also a downward direction based on one component may be included.
- the converter according to the present embodiment is an electronic device provided in a vehicle and refers to an electronic circuit device that performs conversion from a power source of a certain voltage to a power source of another voltage.
- the converter may be a DC-DC converter.
- the configuration according to the present embodiment is not limited thereto, and the connector module according to the present embodiment may be applied to various electronic products.
- FIG. 1 is a perspective view of a converter according to an embodiment of the present invention
- Figure 2 is a plan view showing a lower surface of the converter according to the embodiment of the present invention
- Figure 3 is an exploded perspective view of the converter according to the embodiment of the present invention
- 4 is a plan view showing a top surface of a converter according to an embodiment of the present invention
- FIG. 5 is a cross-sectional view showing A-A' of FIG. 4
- FIG. 6 is a cross-sectional view of a converter according to an embodiment of the present invention
- FIG. 7 is a plan view showing a lower surface of a cover according to an embodiment of the present invention
- FIG. 8 is a plan view showing an upper surface of a housing according to an embodiment of the present invention
- FIG. 9 is a terminal groove according to an embodiment of the present invention. It is a cross-sectional view showing the arrangement of terminals, and FIG. 10 is a cross-sectional view showing a comparative example when a general heat dissipation pad is arranged in a terminal groove.
- a converter 100 according to an embodiment of the present invention includes a housing 110, a printed circuit board 120 disposed in the housing 110, and the printed circuit board 120 It may include a cover 180 disposed thereon.
- the housing 110 is shaped in a plate shape, and a plurality of electronic components including the printed circuit board 120 may be disposed thereon.
- the housing 110 may be referred to as a base in that it supports the printed circuit board and the electronic component from the bottom.
- a printed circuit board other than the printed circuit board 120 may be disposed on the upper surface of the housing 110.
- the other printed circuit board may be spaced apart from the printed circuit board 120 in the upper and lower directions, and may be electrically connected to each other.
- a support part 111 for separating the printed circuit board 120 upwardly may be disposed on the upper surface of the housing 110.
- One end of the support part 111 may be coupled to an upper surface of the housing 110 and the other end may be coupled to a lower surface of the printed circuit board 120.
- an inlet part 104 through which refrigerant is introduced may be disposed at one end, and a refrigerant flow path 102 having an outlet part 103 through which refrigerant is discharged may be disposed at the other end. Accordingly, the refrigerant introduced through the inlet 104 may be discharged through the discharge unit 103 after heat exchange is performed by circulating the refrigerant passage 102.
- the printed circuit board 120 may be formed in a plate shape and may be disposed on the housing 110.
- a plurality of electronic components for driving the converter 100 may be disposed on the printed circuit board 120.
- a transformer 126 for controlling voltage and an inductor 122 for obtaining inductance may be disposed on the upper surface of the printed circuit board 120.
- the transformer 126 and the inductor 122 are electrically connected to the printed circuit board 120 and may be disposed to be spaced apart from each other.
- the transformer 126 may include a first terminal 127 to be electrically connected to the printed circuit board 120.
- the first terminal 127 may include an input terminal and an output terminal.
- the first terminal 127 may pass through the printed circuit board 120, and at least a portion of the first terminal 127 may be disposed to protrude downward from the lower surface of the printed circuit board 120.
- the transformer 126 may be coupled to the printed circuit board 120 through a bracket.
- the bracket is disposed to surround the outer surface of the transformer 126, and the lower end may be physically coupled to the upper surface of the printed circuit board 120 or the housing 110.
- the inductor 122 may include a second terminal 122a to be electrically connected to the printed circuit board 120.
- the second terminal 122a may include an input terminal and an output terminal.
- the second terminal 122a may penetrate through the printed circuit board 120 and may be disposed so that at least a portion of the second terminal 122a protrudes downward from the lower surface of the printed circuit board 120.
- the transformer 126 and the inductor 122 may be disposed to overlap the refrigerant passage 102 in the upper and lower directions.
- the cover 180 may be disposed on the printed circuit board 120.
- the cover 180 may be disposed on the electronic component to cover the electronic component.
- the cover 180 may be screwed to the printed circuit board 120.
- a connector 182 for coupling with an external terminal may be disposed on an upper surface of the cover 180.
- the housing 110 and the cover 180 may be formed of a metal material.
- the housing 110 and the cover 180 may be made of aluminum.
- the converter 100 may further include a case for protecting the housing 110, the printed circuit board 120, and the cover 180 from an external area.
- a space in which the housing 110, the printed circuit board 120, and the cover 180 are accommodated may be formed in the case.
- a first protrusion 115 and a second protrusion 116 protruding upward from other regions may be disposed on the upper surface of the housing 110.
- the first protrusion 115 may be disposed in a region overlapping the inductor 122 in the vertical direction.
- the second protrusion 116 may be disposed in a region overlapping the transformer 126 in a vertical direction.
- An upper surface of the first protrusion 115 and an upper surface of the second protrusion 116 may have a height lower than that of the housing 110.
- the upper surface of the first protrusion 115 and the upper surface of the second protrusion 116 may be formed to be stepped on the upper surface of the housing 110. Accordingly, a region of the upper surface of the housing 110 that overlaps the inductor 122 or the transformer 126 in the vertical direction may be formed to be stepped downward in the other region.
- a terminal groove 118 in which the first terminal 127 or the second terminal 122a is disposed may be disposed on the upper surface of the housing 110 by being recessed than other regions.
- the terminal groove 118 may be disposed adjacent to the first protrusion 115 or the second protrusion 116.
- the terminal groove 118 may be disposed between the first protrusion 115 and the second protrusion 116.
- the terminal groove 118 may be disposed on both sides of the second protrusion 116, respectively.
- the bottom surface of the terminal groove 118 may be an upper surface of the housing 110.
- a predetermined distance may be spaced between the printed circuit board 120 and the upper surface of the housing 110 and between the cover 120 and the upper surface of the electronic component.
- a gap may be formed between the printed circuit board 120 and an upper surface of the housing 110 and between the cover 120 and an upper surface of the electronic component.
- a heat transfer layer 150 may be disposed in the gap.
- the heat transfer layer 150 may be a region filled with a thermal interface material.
- the heat transfer layer 150 may be formed by coating and curing the heat transfer material on the housing 110.
- the heat transfer layer 150 may be a region coated with thermal grease.
- a groove may be formed on an upper surface of the housing 110 or a lower surface of the cover 180 to accommodate the heat transfer layers 150 and 160.
- a lower surface of the heat transfer layer 150 may be disposed on an upper surface of the housing 110, and an upper surface may be disposed on a lower surface of the printed circuit board 120. Alternatively, the upper surface of the heat transfer layer 150 may be spaced apart from the lower surface of the printed circuit board 120 by a predetermined distance. The heat transfer layer 150 may transfer heat generated from the electronic component to the refrigerant flow path 102 through the housing 110.
- the heat transfer layer 150 may be disposed on the upper surfaces of the terminal groove 118 and the protrusions 115 and 116.
- the heat transfer layer 150 may be disposed in a region overlapping the electronic component in a vertical direction.
- the heat transfer layer 150 is filled in the terminal groove 118 so that the terminals 122a and 127 may be coupled to the heat transfer layer 150.
- the terminals 122a and 127 may be fitted to the heat transfer layer 150.
- the heat transfer layer 150 may be covered by the heat transfer layer 150.
- the heat transfer layer 150 is implemented as a separate heat dissipation pad (A) rather than the area where the heat dissipation material is applied, the gap between the heat dissipation pad (A) and the terminal (B) during the insertion process of the terminal (B). Since (C) is formed, there is a concern that heat transfer to the heat dissipation pad (A) through the terminal (B) may not be smoothly performed.
- the terminal 127 is inserted after filling the heat transfer material in the terminal groove 118, a gap between the terminal and the heat transfer layer 150 can be prevented from being generated, Heat transfer can be made more smoothly.
- a heat transfer layer 160 filled with a thermal interface material may be disposed in a region of the lower surface of the cover 180 that faces the electronic component.
- the heat transfer layer 160 may be disposed between an upper surface of the electronic component and a lower surface of the cover 180. Accordingly, heat generated from the electronic component may be transferred to the cover 180 through the heat transfer layer 160.
- a heat transfer layer accommodating portion 162 for disposing the heat transfer layer 160 may be disposed on a lower surface of the cover 180.
- a groove may be formed inside the heat transfer layer receiving portion 162 so that the heat transfer layer 160 is disposed.
- the cross-sectional shape of the groove may correspond to a cross-sectional shape of an upper surface of the electronic component.
- the heat transfer layer is disposed between the first heat transfer layer 150 disposed between the printed circuit board 120 and the upper surface of the housing 110, and the electronic component and the lower surface of the cover 180
- a second heat transfer layer 160 may be included.
- the heat transfer layer is formed as a region coated with a heat transfer material, there is an advantage in that a contact area with an electronic component can be increased.
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Dc-Dc Converters (AREA)
Abstract
Description
Claims (10)
- 냉매 유로를 포함하는 하우징;상기 하우징의 상부에 배치되며, 상면에 전자부품이 배치되는 인쇄회로기판; 및상기 인쇄회로기판의 상부에 배치되며, 상기 전자부품의 상면을 커버하는 커버를 포함하며,상기 전자부품과 상하 방향으로 오버랩되는 상기 하우징의 상면 또는 상기 커버의 하면에는 열전달 물질(Thermal Interface Material)이 충진된 열전달층이 배치되는 컨버터. ,
- 제 1 항에 있어서,상기 하우징의 상면 및 상기 커버의 하면에는 상기 열전달층이 수용하는 홈이 형성되는 컨버터.
- 제1항에 있어서,상기 하우징의 상면에는 타 영역보다 상방으로 돌출되는 돌출부가 배치되고,상기 돌출부는 상기 전자부품과 상하 방향으로 오버랩되게 배치되며,상기 열전달층은 상기 돌출부의 상면에 배치되는 컨버터.
- 제 3 항에 있어서,상기 전자부품은 단자를 포함하고,상기 단자는 상기 인쇄회로기판을 관통하여 하방으로 돌출되는 컨버터.
- 제 4 항에 있어서,상기 하우징의 상면에는 상기 단자가 결합되는 단자홈이 배치되고,상기 열전달층은 상기 단자홈 내 배치되는 컨버터.
- 제 1 항에 있어서,상기 전자부품은 인덕터(inductor)와 변압기(transformer)를 포함하는 컨버터.
- 제 1 항에 있어서,상기 열전달층은,상기 인쇄회로기판의 하부에 배치되는 제1열전달층과, 상기 커버와 상기 전자부품 사이에 배치되는 제2열전달층을 포함하는 컨버터.
- 제 6 항에 있어서,상기 변압기의 외면을 감싸는 브라켓을 포함하며,상기 브라켓은 상기 인쇄회로기판에 양단이 결합되는 컨버터.
- 제 5 항에 있어서,상기 단자홈은 상기 돌출부와 이웃하게 배치되는 컨버터.
- 하우징;상기 하우징의 일면에 배치되는 인쇄회로기판;상기 인쇄회로기판과 전기적으로 연결되며, 단자를 포함하는 전자부품;상기 인쇄회로기판의 상부에 배치되는 커버를 포함하며,상기 하우징 또는 상기 커버에는 상기 단자의 적어도 일부를 수용하는 단자홈이 배치되고,상기 단자홈에는 열전달 물질(Thermal Interface Material)이 충진된 열전달층이 배치되는 컨버터.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US17/770,766 US12219742B2 (en) | 2019-11-13 | 2020-11-13 | Converter including heat transfer layer |
| EP20886361.3A EP4061104B1 (en) | 2019-11-13 | 2020-11-13 | Converter |
| JP2022526468A JP7665612B2 (ja) | 2019-11-13 | 2020-11-13 | コンバータ |
| CN202080077184.5A CN114982392B (zh) | 2019-11-13 | 2020-11-13 | 转换器 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020190145059A KR102937316B1 (ko) | 2019-11-13 | 2019-11-13 | 컨버터 |
| KR10-2019-0145059 | 2019-11-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2021096305A1 true WO2021096305A1 (ko) | 2021-05-20 |
Family
ID=75913104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/KR2020/016023 Ceased WO2021096305A1 (ko) | 2019-11-13 | 2020-11-13 | 컨버터 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US12219742B2 (ko) |
| EP (1) | EP4061104B1 (ko) |
| JP (1) | JP7665612B2 (ko) |
| KR (1) | KR102937316B1 (ko) |
| CN (1) | CN114982392B (ko) |
| WO (1) | WO2021096305A1 (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12317407B2 (en) | 2021-11-12 | 2025-05-27 | Samsung Electronics Co., Ltd. | Electronic device including printed circuit board structure including thermal interface material |
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- 2020-11-13 CN CN202080077184.5A patent/CN114982392B/zh active Active
- 2020-11-13 JP JP2022526468A patent/JP7665612B2/ja active Active
- 2020-11-13 US US17/770,766 patent/US12219742B2/en active Active
- 2020-11-13 EP EP20886361.3A patent/EP4061104B1/en active Active
- 2020-11-13 WO PCT/KR2020/016023 patent/WO2021096305A1/ko not_active Ceased
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Also Published As
| Publication number | Publication date |
|---|---|
| EP4061104B1 (en) | 2026-03-11 |
| CN114982392B (zh) | 2024-12-24 |
| US20220377931A1 (en) | 2022-11-24 |
| EP4061104A1 (en) | 2022-09-21 |
| JP2023502205A (ja) | 2023-01-23 |
| EP4061104A4 (en) | 2023-11-22 |
| US12219742B2 (en) | 2025-02-04 |
| KR102937316B1 (ko) | 2026-03-10 |
| CN114982392A (zh) | 2022-08-30 |
| KR20210058074A (ko) | 2021-05-24 |
| JP7665612B2 (ja) | 2025-04-21 |
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