WO2019134097A1 - 一种电机和平衡装置 - Google Patents
一种电机和平衡装置 Download PDFInfo
- Publication number
- WO2019134097A1 WO2019134097A1 PCT/CN2018/071384 CN2018071384W WO2019134097A1 WO 2019134097 A1 WO2019134097 A1 WO 2019134097A1 CN 2018071384 W CN2018071384 W CN 2018071384W WO 2019134097 A1 WO2019134097 A1 WO 2019134097A1
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- WIPO (PCT)
- Prior art keywords
- component
- magnetic field
- detecting
- annular member
- hollow annular
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Classifications
-
- 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
- H02K7/04—Balancing means
Definitions
- the invention relates to the technical field of electrical equipment, and in particular to a motor and a balancing device.
- the motor is an electromagnetic device that realizes the conversion or transmission of electric energy according to the law of electromagnetic induction. It is widely used in industrial production, and its main function is to produce driving torque as a power source for electric appliances or various machines. In the daily use process, the motor is improperly used or worn over a long period of time, which may cause wear and tear, and may cause unbalanced motor rotation due to wear or other reasons, which may affect the performance of the motor.
- the utility model provides a motor and a balancing device, which can solve the problem that the existing motor is unbalanced due to wear and the like, thereby affecting the performance of the motor.
- a technical solution adopted by the present invention is to provide a motor including a motor shaft and a rotor fixed to the motor shaft; and a control component and a balance device fixed on the motor shaft;
- the balancing device includes:
- a hollow annular member the hollow annular member being internally filled with a magnetic fluid
- an adjustment device for detecting a distribution of magnetic fluid within the hollow annular member and for generating an adjustable magnetic field to adjust a distribution of magnetic fluid within the hollow annular member
- the control component is coupled to the detection adjustment device for controlling the detection adjustment device to detect and adjust a distribution of magnetic fluid within the hollow annular member.
- a balancing device comprising:
- a hollow annular member the hollow annular member being internally filled with a magnetic fluid
- a detection adjustment device is provided for detecting a distribution of magnetic fluid within the hollow annular member and for generating an adjustable magnetic field to adjust a distribution of magnetic fluid within the hollow annular member.
- a motor including a motor shaft, a rotor rotatably fixed on the motor shaft, and a balance device including any of the above control components, the balance The device is fixedly coupled to the motor shaft.
- the utility model has the beneficial effects that the utility model provides a motor which can detect the magnetic fluid distribution in the hollow annular component through the detecting and adjusting device on the balancing device during the running rotation process.
- the distribution of the magnetic fluid in the hollow annular member is detected by the detecting and adjusting device, and the control member controls the detecting device to generate a regulating magnetic field, so that the magnetic fluid is disposed in a direction opposite to the unbalanced direction, thereby realizing Balance the rotation of the motor to solve the problem of unbalanced rotation of the existing motor due to wear and the like, thereby affecting the performance of the motor.
- FIG. 1 is a schematic structural view of a balancing device according to an embodiment of the present invention.
- Figure 2 is a cross-sectional view taken along line II-II of Figure 1;
- FIG. 3 is a schematic structural view of a balancing device according to another embodiment of the present invention.
- Figure 4 is a cross-sectional view taken along line V-V of Figure 3;
- Figure 5 is a schematic structural view of a balancing device according to another embodiment of the present invention.
- Figure 6 is a cross-sectional view taken along line VII-VII of Figure 5;
- Figure 7 is a schematic structural view of a motor according to an embodiment of the present invention.
- FIG. 8 is a schematic structural view of a motor according to another embodiment of the present invention.
- Figure 9 is a cross-sectional view taken along line X-X of Figure 8.
- FIG. 1 is a schematic structural view of a balancing device according to an embodiment of the present invention
- FIG. 2 is a cross-sectional view taken along line II-II of FIG.
- the balancing device 10 of the present embodiment includes a hollow annular member 11 and a detecting and adjusting device 12 disposed on the hollow annular member 11.
- the inside of the hollow annular member 11 is filled with a magnetic fluid
- the detecting and adjusting device 12 is for detecting the distribution of the magnetic fluid in the hollow annular member 11, and is used for generating an adjustable magnetic field to adjust the magnetic fluid in the hollow annular member 11. distributed.
- the detecting and adjusting device 12 selects the capacitor component 121.
- the capacitor assembly 121 is a capacitive diode disposed circumferentially within the hollow annular member 11.
- the capacitor assembly 121 as an adjustment device may be disposed to be evenly distributed along the circumference of the hollow annular member 11.
- the balancing device 10 of the present embodiment can be used for a motor to balance the rotation of the motor.
- the balancing device 10 is connected to the motor shaft, and the axis of the hollow annular member 11 is in line with the axis of the motor shaft.
- the motor shaft connecting member that is fixedly connected to the hollow ring member 11 is disposed on the balance device 10, and is connected to the motor shaft through the motor shaft connecting member, and may be connected by a thread or a snap, etc., which is not limited by the present invention. If threaded connection is used, external thread can be set on the motor shaft, and corresponding internal thread can be set on the motor shaft connecting part; internal thread can also be set on the motor shaft, and corresponding external thread can be set on the motor shaft connecting part.
- the balancing device 10 of the present embodiment can also be used with other rotating devices to balance its rotation.
- the balancing device 10 of the present embodiment is applied to a motor, and the motor can be balanced by a coaxial connection with the motor shaft. Specifically, when the motor rotates, the magnetic fluid distribution in the hollow annular member 11 can be detected by the detecting adjustment device 12 on the balancing device 10, and when the motor is unbalanced, the hollow annular member 11 is detected by the detecting adjusting device 12. The distribution of the magnetic fluid inside is unbalanced, thereby controlling the detection and adjustment device 12 to generate a regulating magnetic field, so that the magnetic fluid is disposed in a direction opposite to the unbalanced direction, thereby realizing the balance motor rotation, thereby solving the rotation of the existing motor due to wear and the like. Balance, which in turn affects the performance of the motor.
- FIG. 3 is a schematic structural view of a balancing device according to another embodiment of the present invention
- FIG. 4 is a cross-sectional view taken along line V-V of FIG.
- the balancing device 20 of the present embodiment includes a hollow annular member 21, a detection adjusting device 22, a motor shaft connecting member 23, and a control member (not shown).
- the configuration of the hollow annular member 21 and the detecting and adjusting device 22 is the same as that of the hollow annular member 11 and the detecting and adjusting device 12 in the balancing device 10 shown in FIG. 1, and will not be described again.
- the motor shaft connecting member 23 is fixedly connected to the hollow annular member 21, and the axial center is in line with the axis of the hollow annular member 21, and the motor connecting member 23 is used for connecting the motor to be regulated to adjust the motor rotation by the balancing device 20. balance.
- the motor shaft connecting member 23 and the hollow annular member 21 are connected by three connecting shafts 24 which are radially distributed uniformly along the circumference of the hollow annular member.
- the motor shaft connecting member 23 and the hollow annular member 21 may also be connected by a concentric circular plate or by at least two other connecting shafts evenly distributed along the circumference of the hollow annular member 21.
- the control unit is electrically coupled to the detection adjustment device 22 for controlling the detection adjustment device 22 to detect and adjust the distribution of the magnetic fluid within the hollow annular member 21.
- the control member is a chip disposed inside the balance device.
- the control component may include a capacitance detecting component and a magnetic field regulating component, and the capacitance detecting component is electrically connected to the detecting and adjusting device 22 (ie, the capacitor component) for detecting the capacitance value of each capacitor component; the magnetic field regulating component is also electrically connected to each capacitor component.
- the connection is for regulating the magnetic field to adjust the distribution of the magnetic fluid within the ring in the hollow annular member 21, and the capacitance detecting member is electrically connected to the magnetic field regulating member.
- the balancing device 20 of the present embodiment can be applied to a motor, and specifically, the motor shaft can be connected through the motor shaft connecting member 23, thereby achieving connection with the motor, and then adjusting the rotational balance of the motor through the balancing device 20.
- the motor shaft can be connected through the motor shaft connecting member 23, thereby achieving connection with the motor, and then adjusting the rotational balance of the motor through the balancing device 20.
- it can also be applied to other similar rotating devices.
- the balancing device 20 can detect the capacitance value of the detecting device 22 (ie, the capacitor assembly) through the control component; when the motor rotates and balances, the hollow ring member 21 on the balancing device 20 The magnetic fluid in the ring is stably distributed, and the capacitance value of each capacitor component on the hollow annular member 21 is substantially stable; and when the capacitance value of the detecting and adjusting device 22 fluctuates, the motor rotation is unbalanced at this time, and at this time, it can be controlled by the control component.
- the detecting and adjusting device 22 forms a magnetic field, and regulates the magnetic field distribution, so that the magnetic fluid is disposed in the direction of the imbalance direction, thereby adjusting the motor rotation balance and stabilizing the performance of the motor.
- FIG. 5 is a schematic structural view of a balancing device according to another embodiment of the present invention
- FIG. 6 is a cross-sectional view taken along line VII-VII of FIG.
- the main difference between the balancing device 30 of the present embodiment and the balancing device 30 of FIG. 2 is that the structural arrangement of the detecting device is detected, and the configuration connection of the control member is changed correspondingly, and other structural settings are substantially the same.
- the balancing device 30 of the present embodiment includes a hollow annular member 31, a detection adjusting device 32, a motor shaft connecting member 33, and a control member (not shown).
- the hollow annular member 31 is internally filled with a magnetic fluid
- the detecting and adjusting device 32 includes a paired capacitor assembly 321 and a magnetic field component 322.
- the capacitor assembly 321 is used to assist in detecting the capacitance value.
- the capacitor assembly 321 is a capacitor.
- the two-pole plate; the magnetic field assembly 322 is used to form a magnetic field, and optionally, the magnetic field assembly 322 is formed of a conductive coil that is circumferentially disposed within the hollow annular member 31.
- the detecting adjustment means 32 constituted by the capacitance component 321 and the magnetic field component 322 may be disposed to be evenly distributed along the circumference of the hollow annular member 31.
- the control unit may employ a chip disposed within the balancing device, the control member being electrically coupled to the detection adjustment device 32 for controlling the detection adjustment device 32 to detect and adjust the distribution of the magnetic fluid within the hollow annular member 31.
- the control component may specifically include a capacitance detecting component and a magnetic field regulating component, wherein the capacitance detecting component is electrically connected to the capacitor component 321 for detecting a capacitance value of each capacitor component 321; the magnetic field regulating component is electrically connected to each magnetic field component 322 for regulation A magnetic field regulates the distribution of the magnetic fluid within the ring, and the capacitance detecting member is electrically connected to the magnetic field regulating member.
- the motor shaft connecting member 33 is the same as the motor shaft connecting member 23 in the balancing device 20 shown in Fig. 2, and will not be described again.
- the balancing device 30 of the present embodiment is equally applicable to a motor or other similar rotating device.
- the control component cooperates with each capacitor component 321 to detect whether the capacitance value is stable, thereby determining whether the motor rotation is balanced; when the capacitance value corresponding to each capacitor component 321 fluctuates, the motor rotation is unbalanced, and the magnetic field component 322 is controlled by the control component.
- the device determines whether the motor is rotationally balanced by detecting the capacitance value.
- the control component may also adopt a magnetic fluid concentration detecting component and a magnetic field regulating component, and the detecting and adjusting device may adopt an auxiliary concentration detecting correspondingly.
- a probe and a magnetic field assembly formed by a conductive coil circumferentially disposed within the hollow annular member.
- the magnetic fluid distribution concentration detection is used to determine whether the motor is rotationally balanced. If the concentration of the magnetic fluid in each position of the hollow annular member fluctuates, the magnetic field component in the detecting device is controlled by the magnetic field regulating member in the control unit to regulate the magnetic fluid. The direction of the imbalance is reversed to achieve balanced motor rotation.
- FIG. 7 is a schematic structural view of a motor according to an embodiment of the present invention.
- the motor 40 of the present embodiment includes a motor shaft 41, a rotor 42 that is rotationally fixed to the motor shaft 41, and a balancing device 43 that is fixed to the motor shaft 41.
- the balancing device 43 is a balancing device including a control component according to any of the above embodiments of the present invention.
- the detecting device can be controlled by the control unit in the balancing device 43, and the distribution of the magnetic fluid inside the hollow annular member can be regulated to balance the rotation of the motor and stabilize the performance of the motor.
- FIG. 8 is a schematic structural view of a motor according to another embodiment of the present invention
- FIG. 9 is a cross-sectional view taken along line X-X of FIG.
- the motor 50 of the present invention includes a motor shaft 51, a rotor 52 rotatably fixed to the motor shaft 51, a balancing device 53, and a control member (not shown).
- the balancing device 53 includes a hollow annular member 531 and a detection adjusting device 532.
- the hollow annular member 531 is internally filled with a magnetic fluid
- the detecting condition device 532 is disposed on the hollow annular member 531 for detecting the distribution of the magnetic fluid in the hollow annular member 531 and for generating an adjustable magnetic field to adjust the hollow ring shape.
- the distribution of the magnetic fluid in the component 531; the balancing device 53 is fixedly connected to the motor shaft, and the axis of the hollow annular member 531 is in line with the axis of the motor shaft; the control component is electrically connected to the detecting and adjusting device 532 for control detection
- the adjusting device 532 detects and adjusts the distribution of the magnetic fluid in the hollow annular member 531, and specifically, a chip disposed inside the motor 50 can be employed.
- the detection adjusting device 532 in the balancing device 53 can refer to the detecting adjusting device in the balancing device disclosed above; and the control component corresponding to the detecting adjusting device in the above-mentioned balancing device can be adjusted by adjusting the connection setting, correspondingly
- the control unit of the motor 50 of this embodiment is cited.
- the motor 50 of the present embodiment can detect and control the motor rotation balance during the working process by setting the balance device 53 and the control component as above.
- the detection adjustment device 532 on the balance device 53 can be controlled by the control unit.
- the distribution of the magnetic fluid inside the hollow annular member 531 is regulated, so that the magnetic fluid is disposed in the opposite direction of the imbalance, thereby realizing the balance motor rotation and stabilizing the performance of the motor.
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
一种电机（40、50）及平衡装置（10、20、30、43、53），该电机（40、50）包括电机轴（41、51）、转动固定在电机轴（41、51）上的转子（42、52）、控制部件和固定在电机轴（41、51）上的平衡装置（10、20、30、43、53）；其中，平衡装置（10、20、30、43、53）包括中空环状部件（11、21、31、531）和检测调节器件（12、22、32、532）；中空环状部件（11、21、31、531）内部填充有磁流体；检测调节器件（12、22、32、532）用于检测中空环状部件（11、21、31、531）内磁流体的分布，并用于产生可调节的磁场以调节中空环状部件（11、21、31、531）内磁流体的分布；控制部件与检测调节器件（12、22、32、532）连接，用于控制检测调节器件（12、22、32、532）检测和调节中空环状部件（11、21、31、531）内磁流体的分布。通过上述方式，能够通过控制部件控制检测调节器件（12、22、32、532），调控磁流体在中空环状部件（11、21、31、531）内部的分布，以实现平衡电机（40、50）转动，稳定电机（40、50）性能。
Description
【技术领域】
本发明涉及电机设备技术领域，特别是涉及一种电机和平衡装置。
【背景技术】
电机是依据电磁感应定律实现电能的转换或传递的一种电磁装置，广泛应用于工业生产，其主要作用是生产驱动转矩，作为用电器或各种机械的动力源。在日常使用过程中，电机使用不当或经长时间使用易产生磨损，而因磨损或其他一些原因可能导致电机转动过程不平衡，进而会影响电机的性能。
【发明内容】
本实用新型提供一种电机和平衡装置，能够解决现有电机因磨损等原因导致的转动不平衡，进而影响电机性能的问题。
为解决上述技术问题，本实用新型采用的一个技术方案是：提供一种电机，包括电机轴、转动固定在电机轴上的转子；还包括控制部件和固定在所述电机轴上的平衡装置；所述平衡装置包括：
中空环状部件，所述中空环状部件内部填充有磁流体；
检测调节器件，用于检测所述中空环状部件内磁流体的分布，并用于产生可调节的磁场以调节所述中空环状部件内磁流体的分布；
所述控制部件与所述检测调节器件连接，用于控制所述检测调节器件检测和调节所述中空环状部件内磁流体的分布。
为解决上述技术问题，本实用新型采用的另一个技术方案是：提供一种平衡装置，所述平衡装置包括：
中空环状部件，所述中空环状部件内部填充有磁流体；
检测调节器件，用于检测所述中空环状部件内磁流体的分布，并用于产生可调节的磁场以调节所述中空环状部件内磁流体的分布。
为解决上述技术问题，本实用新型采用的另一个技术方案是：提供一种电机，包括电机轴、转动固定在电机轴上的转子，还包括以上任一包含控制部件的平衡装置，所述平衡装置与所述电机轴固定连接。
本实用新型的有益效果是：区别于现有技术的情况，本实用新型提供一种电机，其运行转动过程中，可通过平衡装置上的检测调节器件检测中空环状部件内的磁流体分布，当电机运转不平衡时，通过检测调节器件检测到中空环状部件内的磁流体分布不平衡，进而控制部件控制检测调节器件产生调控磁场，以使磁流体向与失衡方向相反的方向配置，实现平衡电机转动，从而解决现有电机因磨损等原因导致的转动不平衡，进而影响电机性能的问题。
【附图说明】
为了更清楚地说明本实用新型实施例中的技术方案，下面将对实施例描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本实用新型的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图，其中：
图1是本实用新型一实施例平衡装置的结构示意图；
图2是沿图1中Ⅱ-Ⅱ线的截面图；
图3是本实用新型另一实施例平衡装置的结构示意图；
图4是沿图3中Ⅴ-Ⅴ线的截面图；
图5是本实用新型另一实施例平衡装置的结构示意图；
图6是沿图5中Ⅶ-Ⅶ线的截面图；
图7是本实用新型一实施例电机的结构示意图；
图8是本实用新型另一实施例电机的结构示意图；
图9是沿图8中Ⅹ-Ⅹ线的截面图。
【具体实施方式】
下面将结合本实用新型实施例中的附图，对本实用新型实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅是本实用新型的一部分实施例，而不是全部的实施例。基于本实用新型中的实施例，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，都属于本实用新型保护的范围。
请参阅图1和图2，图1是本实用新型一实施例平衡装置的结构示意图，图2是沿图1中Ⅱ-Ⅱ线的截面图。如图1和图2所示，本实施例平衡装置10包括中空环状部件11和设置于中空环状部件11上检测调节器件12。
其中，在中空环状部件11内部填充有磁流体，检测调节器件12用于检测中空环状部件11内磁流体的分布，并用于产生可调节的磁场以调节中空环状部件11内磁流体的分布。本实施例中，检测调节器件12选用电容组件121。可选地，电容组件121为周向布置在中空环状部件11内的电容二极板。而为进一步保证装置整体的均衡性，作为调节器件的电容组件121可设置为沿中空环状部件11圆周均匀分布。
本实施例平衡装置10可用于电机，以平衡电机转动，平衡装置10通过与电机转轴实现连接，且其中的中空环状部件11的轴心与电机轴轴心位于同一直线上。具体可在平衡装置10上设置与中空环状部件11固定连接的电机轴连接部件，通过电机轴连接部件与电机轴连接，具体可采用螺纹或卡合等方式连接，本发明对此不作限定。若采用螺纹连接，可在电机轴上设置外螺纹，在电机轴连接部件上设置相应的内螺纹；也可在电机轴上设置内螺纹，在电机轴连接部件上设置相应的外螺纹。当然，本实施例平衡装置10也可用于其他转动装置以平衡其转动。
将本实施例平衡装置10应用于电机，通过与电机轴同轴心固定连接，可平衡电机转动。具体地，当电机转动时，可通过平衡装置10上的检测调节器件12检测中空环状部件11内的磁流体分布，当电机运转不平衡时，通过检测调节器件12检测到中空环状部件11内的磁流体分布不平衡，进而控制检测调节器件12产生调控磁场，以使磁流体向与失衡方向相反的方向配置，实现平衡电机转动，从而可解决现有电机因磨损等原因导致的转动不平衡，进而影响电机性能的问题。
请参阅图3和图4，图3是本实用新型另一实施例平衡装置的结构示意图，图4是沿图3中Ⅴ-Ⅴ线的截面图。如图3和图4所示，本实施例平衡装置20包括中空环状部件21、检测调节器件22、电机轴连接部件23和控制部件（未示出）。
其中，中空环状部件21、检测调节器件22的结构设置与图1所示平衡装置10中的中空环状部件11、检测调节器件12相同，不再赘述。
电机轴连接部件23与中空环状部件21固定连接，且轴心与中空环状部件21的轴心位于同一直线上，电机连接部件23用于连接待调控电机，以通过平衡装置20调节电机转动平衡。在本实施例中，电机轴连接部件23与中空环状部件21通过三条沿中空环状部件圆周径向均匀分布的连接轴24连接。在其他实施例中，电机轴连接部件23与中空环状部件21也可通过一个同心圆板连接，或者通过其他至少两条沿中空环状部件21圆周均匀分布的连接轴连接。
控制部件与检测调节器件22电连接，用于控制检测调节器件22检测和调节中空环状部件21内磁流体的分布，可选地，控制部件为设置于平衡装置内部的芯片。具体地，控制部件可包括电容检测部件和磁场调控部件，电容检测部件与检测调节器件22（即电容组件）电连接，用于检测各电容组件的电容值；磁场调控部件也与各电容组件电连接，用于调控磁场以调节中空环状部件21内磁流体在环内的分布，并且电容检测部件与磁场调控部件电连接。
本实施例平衡装置20可应用于电机，具体可通过电机轴连接部件23连接电机轴，从而实现与电机的连接，进而通过平衡装置20调节电机的转动平衡。当然，也可应用于其他类似的转动装置。
若将该平衡装置20应用于电机，工作过程中，平衡装置20可通过控制部件检测检测调节器件22（即电容组件）的电容值；当电机转动平衡时，平衡装置20上中空环状部件21环内的磁流体稳定分布，中空环状部件21上各电容组件的电容值基本稳定；而检测调节器件22的电容值波动时，说明此时电机转动不平衡，此时，可通过控制部件控制检测调节器件22形成磁场，并调控该磁场分布，使磁流体往失衡方向的方向配置，从而调节电机转动平衡，稳定电机性能。
另外，除了采用电容组件作为检测调节器件，还可采用其他组件作为检测调节器件。例如，请参阅图5和图6，图5是本实用新型另一实施例平衡装置的结构示意图，图6是沿图5中Ⅶ-Ⅶ线的截面图。本实施例平衡装置30与图2所示平衡装置30的主要不同之处在于检测调节器件的结构设置，并相应地改变了控制部件的配置连接，其他结构设置基本相同。具体地，如图5和图6所示，本实施例平衡装置30包括中空环状部件31、检测调节器件32、电机轴连接部件33和控制部件（未示出）。
其中，中空环状部件31内部填充有磁流体，检测调节器件32包括配对设置的电容组件321和磁场组件322，其中，电容组件321用于辅助检测电容值，可选地，电容组件321为电容二极板；磁场组件322用于形成磁场，可选地，磁场组件322由周向布置在中空环状部件31内的导电线圈构成。从而，可通过该检测调节器件32检测中空环状部件31内磁流体的分布，并产生可调节的磁场以调节中空环状部件31内磁流体的分布。同样，为进一步保证装置整体的均衡性，由电容组件321和磁场组件322构成的检测调节器件32可设置为沿中空环状部件31圆周均匀分布。
控制部件可采用设置在平衡装置内的芯片，控制部件与检测调节器件32电连接，用于控制检测调节器件32检测和调节中空环状部件31内磁流体的分布。当然，也可采用其他形式的结构和设置方式，对此不作限定。控制部件具体可包括电容检测部件和磁场调控部件，其中，电容检测部件与电容组件321电连接，用于检测各电容组件321的电容值；磁场调控部件与各磁场组件322电连接，用于调控磁场以调节磁流体在环内的分布，并且电容检测部件与磁场调控部件电连接。
电机轴连接部件33与图2所示的平衡装置20中的电机轴连接部件23结构设置相同，不再赘述。
本实施例平衡装置30同样可应用于电机或其他类似的转动装置。工作过程中，通过控制部件与各电容组件321配合，检测电容值是否稳定，进而判断电机转动是否平衡；当各电容组件321对应的电容值波动时，电机转动失衡，通过控制部件控制磁场组件322，产生并调控磁场的大小，进而调节磁流体在环内的分布，使磁流体往失衡方向配置，进而实现调节电机转动平衡；并且，将用于电容检测和形成磁场的组件分开，各组件功能明确，便于准确调控。
以上各实施例装置通过电容值的检测，来判断电机是否转动平衡，除此之外，控制部件还可采用磁流体浓度检测部件和磁场调控部件，而检测调节器件相应地可采用辅助浓度检测的探头和周向布置在中空环状部件内的导电线圈构成的磁场组件。通过磁流体分布浓度检测来判断电机是否转动平衡，若中空环状部件周向上各位置的磁流体浓度出现波动，通过控制部件中的磁场调控部件控制检测调节器件中的磁场组件，以调控磁流体往失衡方向相反的方向配置，进而实现平衡电机转动。
以上各实施例平衡装置可应用于电机，对此，本实用新型还提供一种电机。具体请参阅图7，图7是本实用新型一实施例电机的结构示意图。如图7所示，本实施例电机40包括电机轴41、转动固定在电机轴41上的转子42以及固定在电机轴41上的平衡装置43。其中，平衡装置43为本实用新型以上实施例中任意一种包含控制部件的平衡装置。
本实施例电机40通过增设如上平衡装置43，从而可通过平衡装置43中的控制部件控制检测调节器件，调控磁流体在中空环状部件内部的分布，以实现平衡电机转动，稳定电机性能。
请参阅图8和图9，图8是本实用新型另一实施例电机的结构示意图，图9是沿图8中Ⅹ-Ⅹ线的截面图。如图8、图9所示，本实用新型电机50包括电机轴51、转动固定在电机轴51上的转子52、平衡装置53和控制部件（未示出）。
其中，平衡装置53包括中空环状部件531和检测调节器件532。中空环状部件531内部填充有磁流体，检测条件器件532设置于中空环状部件531上，用于检测中空环状部件531内磁流体的分布，并用于产生可调节的磁场以调节中空环状部件531内磁流体的分布；平衡装置53与电机轴固定连接，且中空环状部件531的轴心与电机轴轴心位于同一直线上；控制部件与检测调节器件532电连接，用于控制检测调节器件532检测和调节中空环状部件531内磁流体的分布，具体可采用设置于电机50内部的芯片。
其中，平衡装置53中的检测调节器件532可引用以上所揭露平衡装置中的检测调节器件；并且可将以上所揭露平衡装置中该检测调节器件对应采用的控制部件，通过调整连接设置，相应地引用于本实施例电机50的控制部件。
本实施例电机50通过设置如上平衡装置53和控制部件，在工作过程中可对电机转动平衡进行检测和控制，当电机转动不平衡时，可通过控制部件控制平衡装置53上的检测调节器件532，调控磁流体在中空环状部件531内部的分布，使磁流体往失衡方向相反的方向配置，从而实现平衡电机转动，稳定电机性能。
以上所述仅为本实用新型的实施方式，并非因此限制本实用新型的专利范围，凡是利用本实用新型说明书及附图内容所作的等效结构或等效流程变换，或直接或间接运用在其他相关的技术领域，均同理包括在本实用新型的专利保护范围内。
Claims (14)
- 一种电机，包括电机轴、转动固定在电机轴上的转子，其中，还包括控制部件和固定在所述电机轴上的平衡装置；所述平衡装置包括：中空环状部件，所述中空环状部件内部填充有磁流体；检测调节器件，用于检测所述中空环状部件内磁流体的分布，并用于产生可调节的磁场以调节所述中空环状部件内磁流体的分布；所述控制部件与所述检测调节器件连接，用于控制所述检测调节器件检测和调节所述中空环状部件内磁流体的分布。
- 根据权利要求1所述的电机，其中，所述检测调节器件包括电容组件，用于辅助检测电容值和形成磁场；所述控制部件包括电容检测部件和磁场调控部件，所述电容检测部件与所述电容组件电连接，用于检测所述电容组件的电容值；所述磁场调控部件与所述电容组件电连接，用于调控磁场以调节所述磁流体在环内的分布；所述电容检测部件和所述磁场调控部件电连接；或者，所述检测调节器件包括配对设置的电容组件和磁场组件，所述电容组件用于辅助检测电容值，所述磁场组件用于形成磁场；所述控制部件包括电容检测部件和磁场调控部件，所述电容检测部件与所述电容组件电连接，用于检测所述电容组件的电容值；所述磁场调控部件与所述磁场组件电连接，用于调控磁场以调节所述磁流体在环内的分布；所述电容检测部件和所述磁场调控部件电连接。
- 根据权利要求2所述的电机，其中，所述检测调节器件在所述中空环状部件上均匀分布，所述电容组件为周向布置在所述中空环状部件内的电容二极板，所述磁场组件由周向布置在所述中空环状部件内的导电线圈构成。
- 一种平衡装置，其中，所述平衡装置包括：中空环状部件，所述中空环状部件内部填充有磁流体；检测调节器件，用于检测所述中空环状部件内磁流体的分布，并用于产生可调节的磁场以调节所述中空环状部件内磁流体的分布。
- 根据权利要求4所述的平衡装置，其中，所述平衡装置还包括控制部件，所述控制部件与所述检测调节器件电连接，用于控制所述检测调节器件检测和调节所述中空环状部件内磁流体的分布。
- 根据权利要求5所述的平衡装置，其中，所述检测调节器件包括电容组件，用于辅助检测电容值和形成磁场；所述控制部件包括电容检测部件和磁场调控部件，所述电容检测部件与所述电容组件电连接，用于检测所述电容组件的电容值；所述磁场调控部件与所述电容组件电连接，用于调控磁场以调节所述磁流体在环内的分布；所述电容检测部件和所述磁场调控部件电连接；或者，所述检测调节器件包括配对设置的电容组件和磁场组件，所述电容组件用于辅助检测电容值，所述磁场组件用于形成磁场；所述控制部件包括电容检测部件和磁场调控部件，所述电容检测部件与所述电容组件电连接，用于检测所述电容组件的电容值；所述磁场调控部件与所述磁场组件电连接，用于调控磁场以调节所述磁流体在环内的分布；所述电容检测部件和所述磁场调控部件电连接。
- 根据权利要求6所述的平衡装置，其中，所述检测调节器件在所述中空环状部件上均匀分布，所述电容组件为周向布置在所述中空环状部件内的电容二极板，所述磁场组件由周向布置在所述中空环状部件内的导电线圈构成。
- 根据权利要求7所述的平衡装置，其中，所述平衡装置还包括电机轴连接部件，所述电机轴连接部件与所述中空环状部件固定连接，且轴心与所述中空环状部件的轴心位于同一直线上。
- 根据权利要求8所述的平衡装置，其中，所述电机轴连接部件与所述中空环状部件通过至少两条连接轴连接，所述连接轴沿所述中空环状部件圆周径向均匀分布。
- 一种电机，包括电机轴、转动固定在电机轴上的转子，其中，还包括平衡装置，所述平衡装置与所述电机轴固定连接；所述平衡装置包括：中空环状部件，所述中空环状部件内部填充有磁流体；检测调节器件，用于检测所述中空环状部件内磁流体的分布，并用于产生可调节的磁场以调节所述中空环状部件内磁流体的分布；控制部件，所述控制部件与所述检测调节器件电连接，用于控制所述检测调节器件检测和调节所述中空环状部件内磁流体的分布。
- 根据权利要求10所述的电机，其中，所述检测调节器件包括电容组件，用于辅助检测电容值和形成磁场；所述控制部件包括电容检测部件和磁场调控部件，所述电容检测部件与所述电容组件电连接，用于检测所述电容组件的电容值；所述磁场调控部件与所述电容组件电连接，用于调控磁场以调节所述磁流体在环内的分布；所述电容检测部件和所述磁场调控部件电连接；或者，所述检测调节器件包括配对设置的电容组件和磁场组件，所述电容组件用于辅助检测电容值，所述磁场组件用于形成磁场；所述控制部件包括电容检测部件和磁场调控部件，所述电容检测部件与所述电容组件电连接，用于检测所述电容组件的电容值；所述磁场调控部件与所述磁场组件电连接，用于调控磁场以调节所述磁流体在环内的分布；所述电容检测部件和所述磁场调控部件电连接。
- 根据权利要求11所述的电机，其中，所述检测调节器件在所述中空环状部件上均匀分布，所述电容组件为周向布置在所述中空环状部件内的电容二极板，所述磁场组件由周向布置在所述中空环状部件内的导电线圈构成。
- 根据权利要求12所述的电机，其中，所述平衡装置还包括电机轴连接部件，所述电机轴连接部件与所述中空环状部件固定连接，且轴心与所述中空环状部件的轴心位于同一直线上。
- 根据权利要求13所述的电机，其中，所述电机轴连接部件与所述中空环状部件通过至少两条连接轴连接，所述连接轴沿所述中空环状部件圆周径向均匀分布。
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| CN106525336A (zh) * | 2016-10-31 | 2017-03-22 | 石家庄铁道大学 | 基于磁流变液的转子系统不平衡量定量测量系统及测量方法 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102022121384A1 (de) | 2022-08-24 | 2024-02-29 | Schaeffler Technologies AG & Co. KG | Rotor, Verfahren zur Herstellung eines Rotors, elektrische Maschine und Kit-of-parts zum Auswuchten eines Rotors |
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| CN109565214A (zh) | 2019-04-02 |
| CN109565214B (zh) | 2021-05-07 |
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