WO2019085845A1 - 磁悬浮轴承的接线结构及压缩机及空调 - Google Patents

磁悬浮轴承的接线结构及压缩机及空调 Download PDF

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WO2019085845A1
WO2019085845A1 PCT/CN2018/112307 CN2018112307W WO2019085845A1 WO 2019085845 A1 WO2019085845 A1 WO 2019085845A1 CN 2018112307 W CN2018112307 W CN 2018112307W WO 2019085845 A1 WO2019085845 A1 WO 2019085845A1
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Prior art keywords
magnetic suspension
circuit board
suspension bearing
connection
wiring structure
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PCT/CN2018/112307
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English (en)
French (fr)
Inventor
李欣
胡余生
张小波
刘健宁
张芳
龚高
田思园
张超
苏久展
董如昊
Original Assignee
珠海格力节能环保制冷技术研究中心有限公司
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Application filed by 珠海格力节能环保制冷技术研究中心有限公司 filed Critical 珠海格力节能环保制冷技术研究中心有限公司
Priority to DK18874170.6T priority Critical patent/DK3641066T3/da
Priority to US16/632,754 priority patent/US11174898B2/en
Priority to JP2020504324A priority patent/JP7214711B2/ja
Priority to KR1020207003721A priority patent/KR102366043B1/ko
Priority to EP18874170.6A priority patent/EP3641066B1/en
Publication of WO2019085845A1 publication Critical patent/WO2019085845A1/zh

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406—Magnetic bearings
    • F16C32/044—Active magnetic bearings
    • F16C32/0444—Details of devices to control the actuation of the electromagnets
    • F16C32/0457—Details of the power supply to the electromagnets
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
    • H01R12/50—Fixed connections
    • H01R12/51—Fixed connections for rigid printed circuits or like structures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R31/00—Coupling parts supported only by co-operation with counterpart
    • H01R31/06—Intermediate parts for linking two coupling parts, e.g. adapter
    • H01R31/065—Intermediate parts for linking two coupling parts, e.g. adapter with built-in electric apparatus
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/08—Structural association with bearings
    • H02K7/09—Structural association with bearings with magnetic bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2362/00—Apparatus for lighting or heating
    • F16C2362/52—Compressors of refrigerators, e.g. air-conditioners
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2201/00—Connectors or connections adapted for particular applications
    • H01R2201/22—Connectors or connections adapted for particular applications for transformers or coils

Definitions

  • the invention relates to the technical field of air conditioners, in particular to a wiring structure of a magnetic suspension bearing, a compressor and an air conditioner.
  • the two magnetic suspension bearings are electrically connected to the power source through respective connecting wires. In this way, not only the wiring is complicated, the production efficiency is low, and the reliability is poor.
  • the main object of the present invention is to provide a wiring structure of a magnetic suspension bearing, a compressor and an air conditioner, which can realize integration of a plurality of magnetic suspension bearing wirings, thereby making wiring work simpler, improving production efficiency, and also enabling wiring. Reliability has been improved.
  • An aspect of the present invention provides a wiring structure of a magnetic suspension bearing for electrically connecting a control coil of the magnetic suspension bearing to an external power source, including a circuit board;
  • the number of the magnetic suspension bearings is two or more, and two or more control coils of the magnetic suspension bearing can be electrically connected to the circuit board, and the circuit board can be connected to an external power source.
  • the circuit board is provided with a wiring socket
  • the circuit board is connected to an external power source through the wiring socket.
  • the adapter component is further included;
  • the control coil of the magnetic levitation bearing is electrically connected to the circuit board through the switching component, and the number of the switching components is equal to the number of the magnetic levitations, and corresponds one-to-one.
  • an adapter plate fixedly connected to the magnetic suspension bearing, the adapter plate being electrically connected to a control coil of the magnetic suspension bearing;
  • the adapter member includes a first connecting end and a second connecting end, the switching member is connected to the circuit board through the first connecting end, and is connected to the switch through the second connecting end On the board.
  • the adapter plate is fixed to the magnetic suspension bearing by screws.
  • the first connection end is soldered to the circuit board.
  • the circuit board has a first connection socket, the first connection end is provided with a first connection plug, and the first connection plug can be inserted into the first connection socket to connect the first connection
  • the terminals are connected to the circuit board.
  • the adapter board has a second connection socket, the second connection end is provided with a second connection plug, and the second connection plug can be inserted into the second connection socket to The connection end is connected to the transfer board.
  • the housing is further included;
  • the magnetic suspension bearing is disposed within a housing, and the circuit board is fixedly coupled to the housing.
  • the circuit board is fixed to the housing by screws.
  • a compressor includes a magnetic suspension bearing, and the magnetic suspension bearing is electrically connected to an external power source by a wiring structure of the magnetic suspension bearing of any of the above technical features.
  • Yet another aspect of the present invention provides an air conditioner comprising the compressor of any of the above technical features.
  • the wiring structure of the magnetic suspension bearing of the present invention can be electrically connected to the circuit board by using two or more control coils of the magnetic suspension bearing, and the circuit board can be connected to an external power supply technical solution, and can realize multiple magnetic suspension bearing wiring.
  • the integration makes wiring work easier, increases productivity, and increases wiring reliability.
  • FIG. 1 is a schematic structural view of an embodiment of a wiring structure of a magnetic suspension bearing provided by the present invention
  • Figure 2 is a second schematic view showing the connection of the adapter member of Figure 1 to the circuit board;
  • a wiring structure of a magnetic suspension bearing is used to electrically connect the control coil 11 of the magnetic levitation bearing 1 to an external power source, including the circuit board 2.
  • the number of the magnetic levitation bearings 1 is two or more, and the control coils 11 of the two or more magnetic levitation bearings 1 can be electrically connected to the circuit board 2, and the circuit board 2 can be connected to an external power source.
  • the control coil 11 of the two or more magnetic suspension bearings 1 can be electrically connected to the circuit board 2 and electrically connected to the external power source through the circuit board 2, and the integration of the plurality of magnetic suspension bearing wirings can be realized compared with the prior art. It makes wiring work easier, increases productivity, and improves wiring reliability.
  • the circuit board 2 is provided with a wiring socket 21 through which the circuit board 2 is connected to an external power source.
  • a connection plug can be provided on the connecting wire between the circuit board 2 and the external power source, and the circuit board 2 can be connected to the external power source through the connecting wire by inserting the connecting plug into the wiring socket 21, which is a circuit board. 2
  • the connection to the external power supply becomes simpler and more convenient, and the reliability of the connection is also improved.
  • an adapter member 3 is further included, and the control coil 11 of the magnetic levitation bearing 1 is electrically connected to the circuit board 2 through the adapter member 3, and the number of the adapter members 3 is magnetically suspended.
  • the numbers are equal and one-to-one correspondence.
  • it also includes an adapter plate 4 fixedly attached to the magnetic levitation bearing 1, and the adapter plate 4 is electrically connected to the control coil 11 of the magnetic levitation bearing 1.
  • the adapter member 3 includes a first connecting end and a second connecting end. The adapter member 3 is connected to the circuit board 2 through the first connecting end and is connected to the interposer 4 via the second connecting end.
  • the electrical connection of the adapter member 3 to the control coil 11 of the magnetic levitation bearing 1 through the adapter plate 4 can reduce the difficulty in mounting the adapter member 3.
  • the adapter plate 4 may be fixed to the magnetic suspension bearing 1 by screws, but is not limited thereto, and other ways in which the object of the invention can be achieved may be employed.
  • connection between the adapter member 3 and the circuit board can be soldered to the circuit board 2 as shown in FIG. 1 to ensure the connection between the adapter member 3 and the circuit board. Reliable connection.
  • connection between the adapter component 3 and the circuit board can also adopt the second manner.
  • the circuit board 2 has a first connection socket 22, and the first connection end is provided with The first connection plug 31, the first connection plug 31 can be inserted into the first connection socket 22 to connect the first connection end to the circuit board 2.
  • the mounting or dismounting between the adapter member 3 and the circuit board 2 can be realized by plugging and unplugging, which makes the disassembly and assembly work easier, and also ensures the reliability of the connection between the adapter component 3 and the circuit board 2. .
  • connection between the adapter member 3 and the adapter plate 4 can be as shown in FIG. 1 or 2.
  • the adapter plate 4 has a second connection socket 41, and the second connection terminal is provided with a second connection plug 32.
  • the second connection plug 32 can be inserted into the second connection socket 41 to connect the second connection end to the adapter plate 4.
  • the installation or disassembly between the adapter member 3 and the adapter plate 4 can be realized by plugging and unplugging, which makes the disassembly and assembly work easier, and also ensures the connection between the adapter member 3 and the adapter plate 4. reliability.
  • the housing 5 is also included; in actual use, the magnetic suspension bearing 1 is disposed in the housing 5, and the circuit board 2 can be fixedly connected to the housing 5 at this time to stabilize the mounting state of the circuit board 2.
  • the circuit board 2 may be fixed to the casing 5 by screws, but is not limited thereto, and other means for achieving the object of the invention may be employed.
  • a compressor of the present invention includes a magnetic suspension bearing electrically connected to an external power source using the wiring structure of the magnetic suspension bearing described in any of the above embodiments.
  • a further aspect of the invention provides an air conditioner comprising the compressor described in the above embodiments.
  • the above embodiment makes the invention have the advantages of reasonable design, simple structure, integration of multiple magnetic suspension bearing wirings, simpler wiring work, improved production efficiency, and improved reliability of wiring.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Compressor (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)

Abstract

本发明提供一种磁悬浮轴承的接线结构及压缩机及空调，该磁悬浮轴承的接线结构，用以将磁悬浮轴承的控制线圈与外部电源电连接，包括电路板；磁悬浮轴承的数量为两个以上，两个以上磁悬浮轴承的控制线圈均能够与电路板电连接，电路板能够连接至外部电源。本发明具有设计合理、结构简单，能够实现多个磁悬浮轴承接线的集成，使接线工作变得更加简单，提高了生产效率，同时还能够使接线的可靠性得到了提高的优点。

Description

磁悬浮轴承的接线结构及压缩机及空调
本申请要求于2017年11月3日提交中国专利局、申请号为201711069958.6、发明名称为“磁悬浮轴承的接线结构及压缩机及空调”的中国专利申请的优先权，其全部内容通过引用结合在本申请中。
技术领域
本发明涉及空调技术领域，特别涉及一种磁悬浮轴承的接线结构及压缩机及空调。
背景技术
随着科学技术的不断进步和生产力水平的日益提高，磁悬浮轴承已经被广泛应用于压缩机的制作中。
压缩机中的磁悬浮轴承通常为两个，目前两个磁悬浮轴承分别通过各自的连接导线与电源电连接，采用这样的方式不仅接线复杂，生产效率低，而且可靠性差。
发明内容
本发明的主要目的在于提供一种磁悬浮轴承的接线结构及压缩机及空调，其能够实现多个磁悬浮轴承接线的集成，使接线工作变得更加简单，提高了生产效率，同时还能够使接线的可靠性得到了提高。
本发明一方面提供了一种磁悬浮轴承的接线结构，用以将所述磁悬浮轴承的控制线圈与外部电源电连接，包括电路板；
所述磁悬浮轴承的数量为两个以上，两个以上所述磁悬浮轴承的控制线圈均能够与所述电路板电连接，所述电路板能够连接至外部电源。
较优地，所述电路板上设置有接线插座；
所述电路板通过所述接线插座连接至外部电源。
较优地，还包括转接部件；
所述磁悬浮轴承的控制线圈通过所述转接部件与所述电路板电连接，所述转接部件的数量与所述磁悬浮的数量相等，并一一对应。
较优地，还包括固定连接在所述磁悬浮轴承上的转接板，所述转接板与所述磁悬浮轴承的控制线圈电连接；
所述转接部件包括第一连接端和第二连接端，所述转接部件通过所述第一连接端连接在所述电路板上，并通过所述第二连接端连接在所述转接板上。
较优地，所述转接板通过螺钉固定在所述磁悬浮轴承上。
较优地，所述第一连接端焊接在所述电路板上。
较优地，所述电路板上具有第一连接插座，所述第一连接端设置有第一连接插头，所述第一连接插头能够插入所述第一连接插座，以将所述第一连接端连接在所述电路板上。
较优地，所述转接板上具有第二连接插座，所述第二连接端设置有第二连接插头，所述第二连接插头能够插入所述第二连接插座，以将所述第二连接端连接在所述转接板上。
较优地，还包括壳体；
所述磁悬浮轴承设置在壳体内，所述电路板固定连接在所述壳体上。
较优地，所述电路板通过螺钉固定在所述壳体上。
本发明又一方面提供一种压缩机，包括磁悬浮轴承，所述磁悬浮轴承采用以上任意技术特征的磁悬浮轴承的接线结构与外部电源电连接。
本发明又一方面提供一种空调，其包括以上任意技术特征的压缩机。
本发明的磁悬浮轴承的接线结构，采用两个以上所述磁悬浮轴承的控制线圈均能够与所述电路板电连接，所述电路板能够连接至外部电源的技术方案,能够实现多个磁悬浮轴承接线的集成，使接线工作变得更加简单，提高了生产效率，同时还能够使接线的可靠性得到了提高。
附图说明
此处所说明的附图用来提供对本发明的进一步理解，构成本发明的一部分，本发明的示意性实施例及其说明用于解释本发明，并不构成对本发明的不当限定。在附图中：
图1是本发明提供的磁悬浮轴承的接线结构一实施例结构示意图；
图2是图1中的转接部件与电路板连接的第二种方式示意图；
图中：1、磁悬浮轴承；11、控制线圈；2、电路板；21、接线插座；22、第一连接插座；3、转接部件；31、第一连接插头；32、第二连接插头；4、转接板；41、第二连接插座；5、壳体。
具体实施方式
为使本发明的目的、技术方案和优点更加清楚，下面将结合本发明具体实施例及相应的附图对本发明技术方案进行清楚、完整地描述。显然，所描述的实施例仅是本发明一部分实施例，而不是全部的实施例。 基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。
需要说明的是，本发明的说明书和权利要求书及上述附图中的术语“第一”、“第二”等是用于区别类似的对象，而不必用于描述特定的顺序或先后次序。应该理解这样使用的数据在适当情况下可以互换，以便这里描述的本发明的实施例能够以除了在这里图示或描述的那些以外的顺序实施。
如图1或2所示，一种磁悬浮轴承的接线结构，用以将磁悬浮轴承1的控制线圈11与外部电源电连接，包括电路板2。磁悬浮轴承1的数量为两个以上，两个以上磁悬浮轴承1的控制线圈11均能够与电路板2电连接，电路板2能够连接至外部电源。采用这样的方式可以先将两个以上磁悬浮轴承1的控制线圈11与电路板2电连接，并通过电路板2与外部电源电连接，相对于现有技术，实现多个磁悬浮轴承接线的集成，使接线工作变得更加简单，提高了生产效率，同时还能够使接线的可靠性得到了提高。具体地，电路板2上设置有接线插座21，电路板2通过接线插座21连接至外部电源。在实际使用时，可在电路板2与外部电源之间的连接导线上设置连接插头，并通过将连接插头插在接线插座21，使电路板2通过连接导线与外部电源连接，这样是电路板2与外部电源的连接变得更加简单方便，同时还提高了连接的可靠性。
作为一种可实施方式，如图1或2所示，还包括转接部件3，磁悬浮轴承1的控制线圈11通过转接部件3与电路板2电连接，转接部件3的数量与磁悬浮的数量相等，并一一对应。具体地，还包括固定连接在磁悬浮轴承1上的转接板4，转接板4与磁悬浮轴承1的控制线圈11电连 接。转接部件3包括第一连接端和第二连接端，转接部件3通过第一连接端连接在电路板2上，并通过第二连接端连接在转接板4上。转接部件3通过转接板4与磁悬浮轴承1的控制线圈11电连接能够降低转接部件3的安装难度。其中，转接板4可以通过螺钉固定在磁悬浮轴承1上，但并不限于此，也可以采用其他可实现发明目的的方式。
具体地，转接部件3与电路板之间的连接可以如图1所示，将转接部件3的第一连接端焊接在电路板2上，以保证转接部件3与电路板之间的可靠连接。
作为一种优选的实施方案，转接部件3与电路板之间的连接还可以采用第二种方式，如图2所示，电路板2上具有第一连接插座22，第一连接端设置有第一连接插头31，第一连接插头31能够插入第一连接插座22，以将第一连接端连接在电路板2上。这样可以通过插拔的方式实现转接部件3与电路板2之间的安装或拆卸，是拆装工作变得更加简单，同时还能够保证转接部件3与电路板2之间连接的可靠性。
具体地，转接部件3与转接板4之间的连接可如图1或2中所示，转接板4上具有第二连接插座41，第二连接端设置有第二连接插头32，第二连接插头32能够插入第二连接插座41，以将第二连接端连接在转接板4上。这样可以通过插拔的方式实现转接部件3与转接板4之间的安装或拆卸，是拆装工作变得更加简单，同时还能够保证转接部件3与转接板4之间连接的可靠性。
作为一种可实施方式。还包括壳体5；在实际使用中，磁悬浮轴承1设置在壳体5内，此时可将电路板2固定连接在壳体5上，以实现电路板2安装状态的稳定。其中，电路板2可通过螺钉固定在壳体5上但并 不限于此，也可以采用其他可实现发明目的的方式。
为实现发明目的本发明又一方面提供一种压缩机，包括磁悬浮轴承，所述磁悬浮轴承采用以上任意实施例所描述的磁悬浮轴承的接线结构与外部电源电连接。
为实现发明目的本发明又一方面提供一种空调，包括以上实施例所描述的压缩机。
以上实施例使本发明具有设计合理、结构简单，能够实现多个磁悬浮轴承接线的集成，使接线工作变得更加简单，提高了生产效率，同时还能够使接线的可靠性得到了提高的优点。
以上所述仅为本发明的实施例而已，并不用于限制本发明，对于本领域的技术人员来说，本发明可以有各种更改和变化。凡在本发明的精神和原则之内，所作的任何修改、等同替换、改进等，均应包含在本发明的权利要求范围之内。

Claims (12)

  1. 一种磁悬浮轴承的接线结构，用以将所述磁悬浮轴承(1)的控制线圈(11)与外部电源电连接，其特征在于：
    包括电路板(2)；
    所述磁悬浮轴承(1)的数量为两个以上，两个以上所述磁悬浮轴承(1)的控制线圈(11)均能够与所述电路板(2)电连接，所述电路板(2)能够连接至外部电源。
  2. 根据权利要求1所述的磁悬浮轴承的接线结构，其特征在于：
    所述电路板(2)上设置有接线插座(21)；
    所述电路板(2)通过所述接线插座(21)连接至外部电源。
  3. 根据权利要求1或2所述的磁悬浮轴承的接线结构，其特征在于：
    还包括转接部件(3)；
    所述磁悬浮轴承(1)的控制线圈(11)通过所述转接部件(3)与所述电路板(2)电连接，所述转接部件(3)的数量与所述磁悬浮的数量相等，并一一对应。
  4. 根据权利要求3所述的磁悬浮轴承的接线结构，其特征在于：
    还包括固定连接在所述磁悬浮轴承(1)上的转接板(4)，所述转接板(4)与所述磁悬浮轴承(1)的控制线圈(11)电连接；
    所述转接部件(3)包括第一连接端和第二连接端，所述转接部件(3)通过所述第一连接端连接在所述电路板(2)上，并通过所述第二连接端连接在所述转接板(4)上。
  5. 根据权利要求4所述的磁悬浮轴承的接线结构，其特征在于：
    所述转接板(4)通过螺钉固定在所述磁悬浮轴承(1)上。
  6. 根据权利要求4所述的磁悬浮轴承的接线结构，其特征在于：
    所述第一连接端焊接在所述电路板(2)上。
  7. 根据权利要求4所述的磁悬浮轴承的接线结构，其特征在于：
    所述电路板(2)上具有第一连接插座(22)，所述第一连接端设置有第一连接插头(31)，所述第一连接插头(31)能够插入所述第一连接插座(22)，以将所述第一连接端连接在所述电路板(2)上。
  8. 根据权利要求4所述的磁悬浮轴承的接线结构，其特征在于：
    所述转接板(4)上具有第二连接插座(41)，所述第二连接端设置有第二连接插头(32)，所述第二连接插头(32)能够插入所述第二连接插座(41)，以将所述第二连接端连接在所述转接板(4)上。
  9. 根据权利要求1或2所述的磁悬浮轴承的接线结构，其特征在于：
    还包括壳体(5)；
    所述磁悬浮轴承(1)设置在壳体(5)内，所述电路板(2)固定连接在所述壳体(5)上。
  10. 根据权利要求9所述的磁悬浮轴承的接线结构，其特征在于：
    所述电路板(2)通过螺钉固定在所述壳体(5)上。
  11. 一种压缩机，包括磁悬浮轴承，其特征在于：
    所述磁悬浮轴承采用权利要求1至10任意一项所述的磁悬浮轴承的接线结构与外部电源电连接。
  12. 一种空调，其特征在于：
    包括权利要求11所述的压缩机。
PCT/CN2018/112307 2017-11-03 2018-10-29 磁悬浮轴承的接线结构及压缩机及空调 WO2019085845A1 (zh)

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