-
公开(公告)号：US20050063154A1
公开(公告)日：2005-03-24
申请号：US10913465
申请日：2004-08-09
摘要： The invention relates to an improvement to the thermal load capacity of generator switches (20, 21, 22). As is known, radiation plates (5, 50, 51, 52) are used between generator switches (20, 21, 22) for different phases (R, Y, B) for convective dissipation of radiated heat from adjacent encapsulation side walls (30b). According to the invention, in the vicinity of the encapsulation cover (3a) of a generator switch (20, 21, 22), the radiation plate (5, 50, 51, 52) has at least one angled metal sheet (50a) which is used to guide at least one air flow element (9) of the rising air flow (9) in the direction of the encapsulation cover (3a) and in order to direct the flow along the encapsulation cover (3a). Exemplary embodiments include: radiation plates (5, 50, 51, 52) electrically and thermally isolated from the housing (3); radiation plates (5, 50, 51, 52) with horizontally deflecting air guidance structures (51a, 51c) on the inner face (5a); angled metal sheet (50a) whose inclination is matched to a flattened area (30a) on the encapsulation cover (3a); angled metal sheet (50a) directed at cooling elements (6) on the encapsulation cover (3a). Advantages include: generator switches (20, 21, 22) with improved heat emission, increased rated current carrying capacity, and/or a more compact configuration.
摘要翻译： 本发明涉及对发电机开关（20,21,22）的热负荷能力的改进。 众所周知，用于不同相（R，Y，B）的发电机开关（20,21,22）之间的辐射板（5,50,51,52）用于从相邻的封装侧壁（30b）辐射散热 ）。 根据本发明，在发电机开关（20,21,22）的封装盖（3a）附近，辐射板（5,50,51,52）具有至少一个成角度的金属板（50a），其中 用于沿着包封盖（3a）的方向引导上升空气流（9）的至少一个空气流动元件（9）并且沿着密封盖（3a）引导流动。 示例性实施例包括：与壳体（3）电隔离和热隔离的辐射板（5,50,51,52）。 在内表面（5a）上具有水平偏转空气引导结构（51a，51c）的辐射板（5,50,51,52）; 倾斜的金属板（50a）与封装盖（3a）上的扁平区域（30a）相匹配; 倾斜的金属片（50a）指向封装盖（3a）上的冷却元件（6）。 优点包括：发热开关（20,21,22）具有改善的散热，提高额定载流能力和/或更紧凑的结构。
-
公开(公告)号：US07147051B2
公开(公告)日：2006-12-12
申请号：US10435026
申请日：2003-05-12
申请人： Markus Keller , Marianne Pleines , Jochen Kiefer , Thomas Schoenemann , Mercedes Dominguez Calvo
发明人： Markus Keller , Marianne Pleines , Jochen Kiefer , Thomas Schoenemann , Mercedes Dominguez Calvo
IPC分类号： H05K7/20
CPC分类号： H05K7/20409 , F28F3/02 , F28F19/06 , F28F21/084 , H01H9/52
摘要： The basis taken is a cooling element (1) made of a metal or of a metal alloy having at least one cooling rib (4) which is connected to a metal housing (11) for an operating means. The intention is to provide a cooling element (1) which has an improved cooling capacity. The inventive cooling element (1) is detachably connected to the housing (11) by means of fixing means. The cooling element (1) is provided with a thermally conductive and electrically insulating coating (2), and it has the same electrical potential as the housing (11), but carries no current.
摘要翻译： 所采取的基础是由具有至少一个冷却肋（4）的金属或金属合金制成的冷却元件（1），其连接到用于操作装置的金属外壳（11）。 其目的是提供一种具有改进的冷却能力的冷却元件（1）。 本发明的冷却元件（1）通过固定装置可拆卸地连接到壳体（11）。 冷却元件（1）设置有导热且电绝缘的涂层（2），并且其具有与壳体（11）相同的电位，但不携带电流。
-
公开(公告)号：US20050007742A1
公开(公告)日：2005-01-13
申请号：US10880456
申请日：2004-07-01
CPC分类号： H02G5/10 , F28F3/048 , H01H9/52 , H01H33/002 , H01H2009/526
摘要： The high-power switch (1) according to the invention, with at least one switch pole (2) for guiding and switching an electric current which flows in one current flow direction when the switch is in the closed state, with the at least one switch pole (2) containing an inner conductor (3) which carries the current and containing an outer conductor (4) which is connected to ground potential (G) and carries a return current in the opposite direction to the current, with the outer conductor (4) being in the form of a housing (4) which surrounds the inner conductor (3), is characterized in that a cooling rib arrangement (5) which contains cooling ribs (9) is arranged on the outer conductor (4). At least some of the cooling ribs are advantageously arranged on a separate part of the housing (4), which is not the same as the part (15) of the housing (4) which is at a minimum distance from the inner conductor (3). The cooling rib arrangement (5) advantageously has cooling ribs both outside the housing (4) and inside the housing (4).
摘要翻译： 根据本发明的高功率开关（1）具有至少一个开关极（2），用于在开关处于闭合状态时引导和切换沿一个电流流动方向流动的电流，至少一个 开关极（2）包含承载电流的内部导体（3），并且包含与地电位（G）连接的外部导体（4），并且与外部导体沿着与电流相反的方向承载回流电流 （4）为围绕内导体（3）的壳体（4）的形式，其特征在于，在外导体（4）上布置有包含冷却肋（9）的冷却肋装置（5）。 至少一些冷却肋有利地布置在壳体（4）的分离部分上，该壳体与壳体（4）的与内部导体（3）的距离最小的部分（15）不同 ）。 冷却肋装置（5）有利地在壳体（4）的外部和壳体（4）内部具有冷却肋。
-
公开(公告)号：US07272003B2
公开(公告)日：2007-09-18
申请号：US10913465
申请日：2004-08-09
摘要： The invention relates to an improvement to the thermal load capacity of generator switches (20, 21, 22). As is known, radiation plates (5, 50, 51, 52) are used between generator switches (20, 21, 22) for different phases (R, Y, B) for convective dissipation of radiated heat from adjacent encapsulation side walls (30b). According to the invention, in the vicinity of the encapsulation cover (3a) of a generator switch (20, 21, 22), the radiation plate (5, 50, 51, 52) has at least one angled metal sheet (50a) which is used to guide at least one air flow element (9) of the rising air flow (9) in the direction of the encapsulation cover (3a) and in order to direct the flow along the encapsulation cover (3a). Exemplary embodiments include: radiation plates (5, 50, 51, 52) electrically and thermally isolated from the housing (3); radiation plates (5, 50, 51, 52) with horizontally deflecting air guidance structures (51a, 51c) on the inner face (5a); angled metal sheet (50a) whose inclination is matched to a flattened area (30a) on the encapsulation cover (3a); angled metal sheet (50a) directed at cooling elements (6) on the encapsulation cover (3a). Advantages include: generator switches (20, 21, 22) with improved heat emission, increased rated current carrying capacity, and/or a more compact configuration.
摘要翻译： 本发明涉及对发电机开关（20,21,22）的热负荷能力的改进。 众所周知，用于不同相（R，Y，B）的发电机开关（20,21,22）之间的辐射板（5,50,51,52）用于从相邻封装侧壁（30）辐射散热 b）。 根据本发明，在发电机开关（20,21,22）的封装盖（3a）附近，辐射板（5,50,51,52）具有至少一个成角度的金属板（50a ），其用于沿着所述封装盖（3a）的方向引导所述上升空气流（9）的至少一个气流元件（9）并且沿着所述封装盖（3a）引导所述流动。 示例性实施例包括：与壳体（3）电隔离和热隔离的辐射板（5,50,51,52）。 在内表面（5a）上具有水平偏转的空气引导结构（51a，51c）的辐射板（5,50,51,52）; 倾斜的金属板（50a），其倾斜度与封装盖（3a）上的扁平区域（30A）相匹配; 倾斜的金属板（50a）指向封装盖（3a）上的冷却元件（6）。 优点包括：发热开关（20,21,22）具有改善的散热，提高额定载流能力和/或更紧凑的结构。
-
公开(公告)号：US07038912B2
公开(公告)日：2006-05-02
申请号：US10880456
申请日：2004-07-01
IPC分类号： H05K7/20
CPC分类号： H02G5/10 , F28F3/048 , H01H9/52 , H01H33/002 , H01H2009/526
摘要： The high-power switch (1) according to the invention, with at least one switch pole (2) for guiding and switching an electric current which flows in one current flow direction when the switch is in the closed state, with the at least one switch pole (2) containing an inner conductor (3) which carries the current and containing an outer conductor (4) which is connected to ground potential (G) and carries a return current in the opposite direction to the current, with the outer conductor (4) being in the form of a housing (4) which surrounds the inner conductor (3), is characterized in that a cooling rib arrangement (5) which contains cooling ribs (9) is arranged on the outer conductor (4). At least some of the cooling ribs are advantageously arranged on a separate part of the housing (4), which is not the same as the part (15) of the housing (4) which is at a minimum distance from the inner conductor (3). The cooling rib arrangement (5) advantageously has cooling ribs both outside the housing (4) and inside the housing (4).
摘要翻译： 根据本发明的高功率开关（1）具有至少一个开关极（2），用于在开关处于闭合状态时引导和切换沿一个电流流动方向流动的电流，至少一个 开关极（2）包含承载电流的内部导体（3），并且包含与地电位（G）连接的外部导体（4），并且与外部导体沿着与电流相反的方向承载回流电流 （4）为围绕内导体（3）的壳体（4）的形式，其特征在于，在外导体（4）上布置有包含冷却肋（9）的冷却肋装置（5）。 至少一些冷却肋有利地布置在壳体（4）的分离部分上，该壳体与壳体（4）的与内部导体（3）的距离最小的部分（15）不同 ）。 冷却肋装置（5）有利地在壳体（4）的外部和壳体（4）内部具有冷却肋。
-
-
-
-
搜索结果
5 条记录 (耗时 0.009 秒)