WO2023072167A1 - 转动检测装置及转动设备 - Google Patents

转动检测装置及转动设备 Download PDF

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Publication number
WO2023072167A1
WO2023072167A1 PCT/CN2022/127778 CN2022127778W WO2023072167A1 WO 2023072167 A1 WO2023072167 A1 WO 2023072167A1 CN 2022127778 W CN2022127778 W CN 2022127778W WO 2023072167 A1 WO2023072167 A1 WO 2023072167A1
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WO
WIPO (PCT)
Prior art keywords
rotating
magnetic
rotating member
rotation
detecting
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PCT/CN2022/127778
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English (en)
French (fr)
Inventor
周奇
秦硕
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丰疆智能科技股份有限公司
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Application filed by 丰疆智能科技股份有限公司 filed Critical 丰疆智能科技股份有限公司
Publication of WO2023072167A1 publication Critical patent/WO2023072167A1/zh

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means

Definitions

  • the present application relates to the field of rotation detection, in particular to a rotation detection device and a rotation device.
  • the rotation of rotating parts is often detected by multi-line photoelectric encoders.
  • photoelectric encoders composed of gratings and photoelectric conversion modules can be added to the rotating parts;
  • the photoelectric encoder has a large volume and consumes a large installation space.
  • the embodiments of the present application can detect the rotation of the rotating part through the principle of magnetic induction, saving installation space.
  • the embodiment of the present application provides a rotation detection device for detecting a rotating part
  • the rotation detection device includes a magnetic part and a detection mechanism
  • the magnetic part is used to be fixed on the side wall of the rotating part on, so that the magnetic part rotates synchronously with the rotating part
  • the diameter of the rotating member Direction is the direction of the diameter of the rotating member.
  • a first installation groove is opened on the outer wall of the rotating member, and the magnetic member is accommodated in the first installing groove, so as to determine the position of the magnetic member in the axial direction of the rotating member.
  • the detection mechanism includes a connection piece and a detection piece, the connection piece is installed on the base platform, the detection piece is arranged on the connection piece, the detection piece and the connection piece are both connected to There is a space between the magnetic parts in the radial direction of the rotating part.
  • a second installation groove is opened on the base platform, and the connecting piece is accommodated in the second installation groove.
  • the rotation detection device further includes a second installation groove, the second installation groove is opened on the base, and the connecting piece is accommodated in the second installation groove.
  • the specification of the second installation groove is larger than the specification of the connecting piece, and the connecting piece slides and fits with the inner wall of the abutment for forming the second installation groove along the rotation direction of the rotating member.
  • a fixing piece is provided on the connecting piece, and the connecting piece and the abutment are fixed by the fixing piece to limit the sliding of the connecting piece.
  • a fixing hole is opened on the connecting piece, the fixing piece is a screw, the fixing piece passes through the fixing hole and is threadedly connected with the abutment, and the length of the fixing hole is longer than that of the fixing piece
  • the diameter of the fixing hole is arranged in multiple intervals on the connecting piece.
  • one end of the connecting member protruding from the end of the base platform facing the rotating member, and the detection member is provided at the end of the connecting member protruding from the base.
  • the magnetic element is ring-shaped, and the magnetic element is sheathed on the rotating element.
  • the embodiment of the present application provides a rotating device, including a base, a rotating member, and the rotation detecting device as described in any one of the above, and the rotating detecting device includes the magnetic member and the detecting mechanism;
  • the rotating part is used to rotate under the drive of a driving part; there is a gap between the base and the rotating part in the radial direction of the rotating part, wherein the radial direction of the rotating part is the diameter of the rotating part The direction in which it is located;
  • the magnetic part is fixed on the side wall of the rotating part, and the magnetic part rotates synchronously with the rotating part;
  • the detection mechanism is installed on the base, and the detection mechanism and the rotation
  • the detection mechanism is used to detect the magnetic field strength of the magnetic element when the rotating element rotates, so as to detect the rotation of the rotating element.
  • the rotation detection device and the rotation equipment provided by the implementation mode of the present application detect the rotation of the rotating part through the principle of magnetic induction, which replaces the detection of the rotation of the rotating part by the traditional photoelectric encoder, and has a simple structure and saves installation space.
  • Fig. 1 is a schematic diagram of a rotating device according to an embodiment of the present application.
  • Fig. 2 is a schematic diagram of a rotation detection device according to an embodiment of the present application.
  • Fig. 3 is a schematic diagram of the detection mechanism of the embodiment of the present application.
  • FIG. 1 is a schematic diagram of a rotating device provided by an embodiment of the present application.
  • the rotating device 100 may include a base 20 and a rotatable rotating member 10 , and there is a space between the base 20 and the rotating member 10 .
  • the rotating device 100 is set in a car that can realize the automatic driving function
  • the rotating part 10 is a rotor of a motor in the car
  • the base 20 and the rotating part 10 are located in the same space in the car
  • one end of the rotating member 10 is cylindrical, and the rotating member 10 is coaxially connected with the steering wheel of the automobile.
  • the rotating member rotates, thereby driving the steering wheel to rotate, and realizing the automatic driving function of the automobile.
  • the rotation of the rotating member 10 In order to facilitate the operation and status monitoring of mechanical equipment such as automobiles, it is necessary to detect the rotation of the rotating member 10, which can be realized by a rotation detecting device. It can be understood that the detection of the rotating member 10 may be, but not limited to, detecting whether the rotating member 10 is rotating, a rotating angle, a rotating speed and other elements.
  • the rotating device may include the rotating member 10, the base 20 and the rotation detection device 200, and the base 20 and the rotating member 10 are in the There is a gap in the radial direction of the rotating part 10, and the rotation detection device 200 may include a magnetic part 30 and a detection mechanism 40, the magnetic part 30 is fixed on the outer wall of the rotating part 10, and the detection mechanism 40 is installed on the base On the stage 20, there is a gap between the base 20 and the magnetic member 30 in the radial direction of the rotating member 10, and the detection mechanism 40, the rotating member 10, and the magnetic member 30 are all located on the rotating member 10. There is a gap in the radial direction, and the detection end of the detection mechanism 40 is aligned with the magnetic element 30 .
  • the radial direction of the rotating member 10 is the direction of the diameter of the rotating member 10 ; the axial direction of the rotating member 10 is perpendicular to the radial direction of the rotating member 10 .
  • the rotation of the rotating member 10 can drive the magnetic member 30 to rotate synchronously, and the detection mechanism 40 has the function of detecting the magnetic field strength. The rotation of the rotating member 10 can be detected.
  • the magnetic component 30 may be a permanent magnet; in another possible scenario, the magnetic component 30 may be an electromagnet, which is not limited in this embodiment of the present application.
  • the magnetic member 30 may be a magnetic steel formed by magnetization.
  • the specific way of fixedly connecting the magnetic member 30 to the rotating member 10 may be, but not limited to, adhesive fixing, screw fixing and the like.
  • one magnetic member 30 is provided on the rotating member 10; in another possible scenario, multiple magnetic members 30 are provided on the rotating member 10, The embodiments of the present application do not limit this.
  • the magnetic element 30 is in the shape of a rectangular block; in another possible scenario, the magnetic element 30 is in the shape of a ring, which is not limited in this embodiment of the present application.
  • the magnetic member 30 is a ring-shaped magnetic steel, the magnetic member 30 is sheathed on the rotating member 10 , and the inner wall of the magnetic member 30 is bonded to the outer wall of the rotating member 10 .
  • each S pole has N poles on both sides, and each N pole has two Both sides are S poles, so the magnetic field strengths are different everywhere on the magnetic part 30.
  • the rotating member 10 is the rotor of the motor
  • the detection mechanism 40 detects the change of the magnetic field strength of the magnetic member 30, and after processing and analyzing the detected data, it can realize the internal detection of the motor. Determination of the electrical angle between the rotor and the stator.
  • the outer wall of the rotating member 10 is provided with a first installation groove 11, and the first installation groove 11 is surrounded and opened on the outer wall of the rotating member 10, and the magnetic member 30 is accommodated in the first installation groove 11.
  • a mounting groove 11 the rotating member 10 is used to form the bottom wall of the first mounting groove 11 to receive the magnetic member 30 from the bottom.
  • the magnetic member 30 may be fixed to the bottom wall and/or the side wall of the first installation groove 11 by bonding with the rotating member 10 , which is not limited in this embodiment of the present application.
  • the detection mechanism 40 may include a connecting part 41 and a detecting part 42, the connecting part 41 is in the shape of a plate, the connecting part 41 is installed on the base 20, and the detecting part 42 is arranged on the On the connecting part 41, the detection part 42 and the connecting part 41 are spaced from the magnetic part 30 and the rotating part 10 in the radial direction of the rotating part 10, and the detecting part 42 is in the radial direction of the rotating part 10 is axially parallel to the magnetic member 30 .
  • the detecting element 42 may be an electronic device with a magnetic field strength sensing function, specifically, but not limited to, a Hall sensor.
  • one end of the connecting member 41 protrudes from the end of the abutment 20 close to the rotating member 10 , that is, the portion between the end of the connecting member 41 facing the rotating member 10 and the rotating member 10
  • the separation distance is smaller than the separation distance between the end of the base 20 facing the rotating member 10 and the rotating member 10
  • the detection member 42 is arranged near the end of the connecting member 41 facing the rotating member 10 place.
  • the distance between the rotating member 10 and the connecting member 41 and the base 20 prevents the detection mechanism 40 and the base 20 from affecting the magnetic member 30 and the rotating member. 10 rotation interference, on this basis, the detecting element 42 is located closer to the magnetic element 30 and the rotating element 10, which improves the detection accuracy of the detecting element 42.
  • the detection element 42 is arranged on the top surface of the connecting element 41; in another possible scenario, the detecting element 42 is arranged on the bottom surface of the connecting element 41.
  • the embodiments are not limited to this.
  • connection manner between the detection part 42 and the connecting part 41 may be, but not limited to, welding and screwing.
  • the connector 41 is a printed circuit board (Printed Circuit Board, PCB)
  • the detection part 42 is soldered and fixed on the connector 41, and is electrically connected to the connector 41
  • the connection part 41 is provided with a peripheral circuit module for cooperating with the detection part 42 to realize the detection function and/or analyze the signal detected by the detection part 42 .
  • the connector 41 when the connector 41 is a printed circuit board, the connector 41 provides peripheral circuit modules for the normal operation of the detection part 42, and the detection part can be realized by installing the connector 41 at the same time.
  • the position of 42 is fixed.
  • one of the detection parts 42 is provided on the connecting part 41; in another possible scenario, the detection part 42 is provided on the connecting part 41 There may be more than one, which is not limited in the embodiments of the present application.
  • the detection member 42 is arranged on the top surface of the connecting member 41 close to the end facing the rotating member 10 , and the detecting member 42 rotates on the connecting member 41 along the rotating member 10 There are two direction interval settings.
  • a second installation groove 21 is opened on the top surface of the abutment 20 , and the second installation groove 21 is used to accommodate a part of the connecting member 41 away from the rotating member 10 , the specifications of the second installation groove 21 are larger than the specifications of the connection piece 41 , and the connection piece 41 is in sliding fit with the inner wall of the base 20 for forming the second installation groove 21 .
  • the operator can adjust the installation position of the connection piece 41 by sliding the connection piece 41 in the second installation groove 21, so as to meet the requirements for the detection mechanism 40 of different specifications.
  • the installation of the installation, and the adjustment of the position of the detection part 42 can be realized by adjusting the position of the connection part 41, so that the detection part 42 is located at a position with better detection effect.
  • the shape of the second installation groove 21 and the shape of the connecting piece 41 may be the same or matched, or different shapes, which are not limited in this embodiment of the present application.
  • the second installation groove 21 may be in the shape of a circular arc
  • the connecting piece 41 may be an arc-shaped plate
  • the connecting piece 41 and the abutment 20 are used to form the inner wall of the second installation groove 21 Sliding fit along the rotating direction of the rotating member 10 .
  • the connecting member 41 is provided with a fixing member 50, and the fixing member 50 is used to limit the sliding of the connecting member 41 in the second installation groove 21.
  • a fixing hole 411 is opened on the part 41, and the fixing hole 411 is a through hole.
  • the fixing part 50 passes through the fixing hole 411, and is fixedly connected with the base 20, so as to realize the connection of the connecting part 41 in the The fixing on the abutment 20 restricts the sliding of the connecting piece 41 .
  • the fixing member 50 is a screw, and after passing through the fixing hole 411, the fixing member 50 is connected with the threaded hole opened on the bottom wall of the base 20 for forming the second installation groove 21. (not shown in the figure) threaded connection, and then fixed with the base 20 , so as to realize the fixing of the connecting piece 41 and the base 20 .
  • the bottom wall of the abutment 20 used to form the second installation groove 21 is provided with a plurality of the threaded holes at intervals, and the operator can select one that meets the requirements of the installation location after determining the installation location of the connector 41 .
  • a plurality of fixing holes 411 are arranged at intervals on the connecting piece 41, and each fixing hole 411 is provided with a fixing piece 50, and the connecting piece is connected by a plurality of fixing pieces 50.
  • the fixing of 41 improves the stability of the installation of the connecting piece 41 .
  • the fixing hole 411 is opened on the part of the connecting member 41 away from the rotating member 10, and two fixing holes 411 are opened on the connecting member 41 along the rotating direction of the rotating member 10. .
  • the fixing hole 411 is a bar-shaped hole, and the opening length of the fixing hole 411 is greater than the diameter of the fixing member 50.
  • the fixing member 50 can be a screw, and the fixing member 50 passes through the nut end. Press the connecting piece 41 tightly on the bottom wall of the base to form the second installation groove 21 , so as to realize the installation of the detection mechanism 40 .
  • FIG. 1 The implementation principle of a rotating device 100 according to the embodiment of the present application is described below in conjunction with FIG. 1 :
  • the rotating member 10 When the rotating member 10 rotates, it drives the magnetic member 30 to rotate synchronously, and the detection member 42 detects the change of the magnetic field intensity of the magnetic member 30 , thereby realizing the detection of the rotation of the rotating member 10 .

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)

Abstract

本申请提供一种转动检测装置及转动设备，用于对转动件进行检测，转动检测装置包括磁力件和检测机构；磁力件固定在转动件侧壁上，磁力件随转动件同步转动；检测机构安装在一基台上，检测机构、基台均与转动件在径向上存在间隔，检测机构用于在转动件转动时检测磁力件的磁场强度，以检测转动件的转动角度；其中，转动件的径向为转动件直径所在的方向。转动检测装置通过磁感应原理对转动件的转动进行检测，替代了传统的光电编码器对转动件转动的检测，结构简单且节约安装空间。

Description

转动检测装置及转动设备
相关申请的交叉引用
本申请要求在2021年10月26日提交中国专利局、申请号为202122584181.5、申请名称为“转动检测装置及转动设备”的中国专利的优先权，其全部内容通过引用结合在本申请中。
技术领域
本申请涉及转动检测领域，特别涉及一种转动检测装置及转动设备。
背景技术
在一些机械设备中设有转动件，为了方便的操作设备，常需对所述转动件的转动进行检测，例如，在具有无人驾驶功能的汽车中，汽车内一电机的运行带动方向盘的转动，即对电机中的转子转动带动方向盘转动，汽车内设有检测装置用于检测所述转动件的转动。
目前常通过多线光电编码器对转动部件的转动进行检测，例如在汽车内，可在所述转动件上加设光栅和光电转换模块等组件组成的光电编码器；使用光电编码器对所述转动件的转动进行时，光电编码器体积较大，耗费安装空间较大。
发明内容
鉴于以上内容，有必要提供一种转动检测装置及转动设备，本申请的实施例可以通过磁感应原理检测转动件的转动，节约安装空间。
第一方面，本申请的实施例提供一种转动检测装置，用于对转动件进行检测，所述转动检测装置包括磁力件和检测机构；所述磁力件用于固定在所述转动件侧壁上，使所述磁力件随所述转动件同步转动；所述检测机构用于安装在一基台上，使所述检测机构、所述基台均与所述转动件、所述磁力件在所述转动件的径向上存在间隔，所述检测机构用于在所述转动件转动时检测所述磁力件的磁场强度，以检测所述转动件的转动角度；其中，所述转动件的径向为所述转动件直径所在的方向。
可选地，所述转动件外壁上开设有第一安装槽，所述磁力件容置于所述第一安装槽，以确定所述磁力件在所述转动件轴向上的位置。
可选地，所述检测机构包括连接件和检测件，所述连接件安装在所述基台上，所述检测件设于所述连接件上，所述检测件、所述连接件均与所述磁力件在所述转动件径向上存在间隔。
可选地，所述基台上开设有第二安装槽，所述连接件容置于所述第二安装槽内。
可选地，所述转动检测装置还包括第二安装槽，所述第二安装槽开设在所述 基台上，所述连接件容置于所述第二安装槽内。
可选地，所述第二安装槽规格大于所述连接件的规格，所述连接件与所述基台用于形成所述第二安装槽的内壁沿所述转动件转动方向滑动配合，所述连接件上设有固定件，所述连接件与所述基台通过所述固定件实现固定，以限制所述连接件的滑动。
可选地，所述连接件上开设有固定孔，所述固定件为螺钉，所述固定件贯穿所述固定孔并与所述基台螺纹连接，所述固定孔开设长度大于所述固定件的直径，所述固定孔在所述连接件上间隔设置有多个。
可选地，所述连接件朝向所述转动件的一端凸出所述基台朝向所述转动件的一端，所述检测件设于所述连接件凸出所述基台的一端处。
可选地，所述磁力件呈环状，所述磁力件套设在所述转动件上。
第二方面，本申请的实施例提供一种转动设备，包括基台、转动件和如上述任一项所述的转动检测装置，所述转动检测装置包括所述磁力件和所述检测机构；所述转动件用于在一驱动件的驱动下转动；所述基台与所述转动件在所述转动件的径向上存在间隔，其中，所述转动件的径向为所述转动件直径所在的方向；所述磁力件固定在所述转动件侧壁上，所述磁力件随所述转动件同步转动；所述检测机构安装在所述基台上，所述检测机构与所述转动件、所述磁力件在所述转动件的径向上存在间隔，所述检测机构用于在所述转动件转动时检测所述磁力件的磁场强度，以检测所述转动件的转动。
本申请实现方式提供的转动检测装置及转动设备，通过磁感应原理对转动件的转动进行检测，替代了传统的光电编码器对转动件转动的检测，结构简单且节约安装空间。
附图说明
图1是本申请实施例的转动设备的示意图。
图2是本申请实施例的转动检测装置的示意图。
图3是本申请实施例的检测机构的示意图。
主要元件符号说明
转动设备                100
转动检测装置            200
转动件                  10
第一安装槽              11
基台                    20
第二安装槽              21
磁力件                  30
检测机构                40
连接件                  41
固定孔      411
检测件     42
固定件     50
如下具体实施方式将结合上述附图进一步说明本申请。
具体实施方式
下面将结合本发明实施方式中的附图，对本申请实施方式中的技术方案进行清楚、完整地描述，显然，所描述的实施方式仅是本申请一部分实施方式，而不是全部的实施方式。
请参阅图1，图1为本申请实施例提供的一种转动设备的示意图。
在一种可能的场景中，所述转动设备100可以包括基台20和可转动的转动件10，所述基台20与所述转动件10之间存在间隔。
举例说明，所述转动设备100设于一可实现自动驾驶功能的汽车内，所述转动件10为汽车内一电机的转子，所述基台20与所述转动件10位于汽车内的同一空间内，所述转动件10一端呈圆柱状，所述转动件10与汽车的方向盘同轴连接，所述电机运行时，所述转动件转动，从而带动方向盘转动，实现汽车的自动驾驶功能。
为了方便对汽车等机械设备的运行进行操作和状态监控，需要对所述转动件10的转动进行检测，对所述转动件10转动的检测可以通过一转动检测装置实现。可以理解，对所述转动件10检测，可以是但不局限于对所述转动件10是否转动、转动角度、转动速度等要素的检测。
请一并参阅图2，一个实施例中，所述转动设备可以包括所述转动件10、所述基台20和所述转动检测装置200，所述基台20与所述转动件10在所述转动件10径向上存在间隔，所述转动检测装置200可以包括磁力件30和检测机构40，所述磁力件30固定在所述转动件10外壁上，所述检测机构40安装在所述基台20上，所述基台20与所述磁力件30在所述转动件10径向上存在间隔，所述检测机构40与所述转动件10、所述磁力件30均在所述转动件10径向上存在间隔，所述检测机构40的检测端对准所述磁力件30设置，所述检测机构40的检测端和所述磁力件30在所述转动件10的轴向上相平。
可以理解，所述转动件10的径向，即为所述转动件10直径所在的方向；所述转动件10的轴向与所述转动件10的径向垂直。
可以理解，所述转动件10转动可带动所述磁力件30同步转动，所述检测机构40具有检测磁场强度的功能，则所述检测机构40通过检测所述磁力件30的磁场强度变化，即可检测所述转动件10的转动。
在一种可能的场景中，所述磁力件30可以为永磁体；在另一种可能的场景中，所述磁力件30可以是电磁铁，本申请的实施例对此不做限定。
举例说明，所述磁力件30可以是通过充磁加工形成的磁钢。
可以理解，所述磁力件30与所述转动件10固定连接的具体方式可以是但不局限于粘接固定、螺钉固定等。
在一种可能的场景中，所述磁力件30在所述转动件10上设有一个；在另一种可能的场景中，所述磁力件30在所述转动件10上设有多个，本申请的实施例对此不作限定。
在一种可能的场景中，所述磁力件30呈矩形块状；在另一种可能的场景中，所述磁力件30呈环状，本申请的实施例对此不作限定。
举例说明，所述磁力件30为呈环状的磁钢，所述磁力件30套设在所述转动件10上，且所述磁力件30内侧壁与所述转动件10外壁粘接固定。
可以理解，呈环状的所述磁力件30上，所述磁力件30的N极和S极环绕相邻设置有多个，每一个S极两侧均为N极，且每一N极两侧均为S极，因此所述磁力件30上各处的磁场强度不同，通过所述检测机构40对所述磁力件30磁场强度变化的检测，即可实现对所述磁力件30是否转动及转动角度的检测，从而实现对转动件转动的检测。
举例说明，所述转动件10为所述电机的转子，通过所述检测机构40对所述磁力件30磁场强度变化的检测，对检测所得的数据进行处理分析后，可以实现对所述电机内转子与定子的电角度的确定。
另一实施例中，所述转动件10外壁上开设有第一安装槽11，所述第一安装槽11环绕开设在所述转动件10外壁上，所述磁力件30容置于所述第一安装槽11内，所述转动件10用于形成所述第一安装槽11的底壁从底部承接所述磁力件30。
可以理解，所述磁力件30可以与所述转动件10用于形成所述第一安装槽11的底壁和/或侧壁粘接固定，本申请的实施例对此不作限定。
一些实施例中，所述检测机构40可以包括连接件41和检测件42，所述连接件41呈板状，所述连接件41安装在基台20上，所述检测件42设于所述连接件41上，所述检测件42、所述连接件41均与所述磁力件30、所述转动件10在所述转动件10径向上存在间隔，所述检测件42在所述转动件10的轴向上与所述磁力件30相平。
可以理解，所述检测件42可以是具有磁场强度感应功能的电子设备，具体可以是但不局限于霍尔传感器。
本实施例中，所述连接件41一端凸出所述基台20靠近所述转动件10的一端，即所述连接件41朝向所述转动件10的一端与所述转动件10之间的间隔距离，小于所述基台20朝向所述转动件10的一端与所述转动件10之间的间隔距离，所述检测件42设于靠近所述连接件41朝向所述转动件10的一端处。
可以理解，所述转动件10与所述连接件41、所述基台20之间的间隔距离，避免了所述检测机构40和所述基台20对所述磁力件30、所述转动件 10转动的干涉，在此基础上所述检测件42设于更靠近所述磁力件30和所述转动件10的位置，提高了所述检测件42检测的准确性。
在一种可能的场景中，所述检测件42设于所述连接件41顶面上；在另一种可能的场景中，所述检测件42设于所述连接件41底面上，本申请的实施例对此不作限定。
可以理解，所述检测件42与所述连接件41的具体连接方式，可以是但不局限于焊接固定、螺钉固定等。
在一种可能的场景中，所述连接件41为印制电路板(Printed Circuit Board，PCB)，所述检测件42焊接固定于所述连接件41上，且与所述连接件41电连接，所述连接件41上设有用于配合所述检测件42实现检测功能和/或对所述检测件42检测的信号进行分析的外围电路模块。
可以理解，所述连接件41为印制电路板时，所述连接件41为所述检测件42的正常运行提供外围电路模块，同时对所述连接件41进行安装即可实现所述检测件42的位置固定。
请参阅图3，在一种可能的场景中，所述检测件42在所述连接件41上设有一个；在另一种可能的场景中，所述检测件42在所述连接件41上设有多个，本申请的实施例对此不作限定。
举例说明，所述检测件42设于所述连接件41上靠近朝向所述转动件10的一端的顶面上，且所述检测件42在所述连接件41上沿所述转动件10转动方向间隔设置有两个。
请参阅图1，一些实施例中，所述基台20顶面上开设有第二安装槽21，所述第二安装槽21用于收容所述连接件41上远离所述转动件10的部位，所述第二安装槽21规格大于所述连接件41的规格，且所述连接件41与所述基台20用于形成所述第二安装槽21的内壁滑动配合。对所述检测机构40进行安装时，操作人员可在所述第二安装槽21内通过滑动所述连接件41调节所述连接件41的安装位置，从而满足对不同规格的所述检测机构40的安装，且可通过调节所述连接件41的位置实现对所述检测件42位置的调节，从而使所述检测件42位于检测效果较好的位置上。
可以理解，所述第二安装槽21开设的形状及所述连接件41可以是相同或相配合的形状，也可以是不同的形状，本申请的实施例对此不作限定。
举例说明，所述第二安装槽21可以呈圆弧形，所述连接件41可以为弧形板，所述连接件41与所述基台20用于形成所述第二安装槽21的内壁沿所述转动件10的转动方向滑动配合。
请参阅图2，一些实施例中，所述连接件41上设有固定件50，所述固定件50用于限制所述连接件41在所述第二安装槽21内的滑动，所述连接件41上开设有固定孔411，所述固定孔411为通孔，所述固定件50贯穿所述固定孔411，并与所述基台20固定连接，进而实现对所述连接件41在所述基台20上的固定，限制所述连接件41的滑动。
举例说明，所述固定件50为螺钉，所述固定件50穿过所述固定孔411后，与开设在所述基台20用于形成所述第二安装槽21的底壁上的螺纹孔(图中未展示)螺纹连接，进而与所述基台20固定，从而实现所述连接件41与所述基台20的固定。
可以理解，所述基台20用于形成第二安装槽21的底壁上间隔设置有多个所述螺纹孔，操作人员确定所述连接件41的安装位置后即可选择一符合安装位置要求的所述螺纹孔，并将所述固定件50穿过所述固定孔411后与所述螺纹孔螺纹连接，实现对所述连接件41的固定。
一些实施例中，所述固定孔411在所述连接件41上间隔设置有多个，且每个所述固定孔411内军设有一固定件50，通过多个固定件50对所述连接件41的固定提高所述连接件41安装的稳固性。
举例说明，所述固定孔411开设在所述连接件41远离所述转动件10的部位上，所述固定孔411沿所述转动件10的转动方向在所述连接件41上开设有两个。
一些实施例中，所述固定孔411为条形孔，所述固定孔411的开设长度大于所述固定件50的直径，所述固定件50可以为螺钉，所述固定件50通过螺帽端将所述连接件41紧压在所述基座用于形成所述第二安装槽21的底壁上，从而实现对所述检测机构40的安装。
以下结合图1对本申请实施例一种转动设备100的实施原理进行表述：
所述转动件10转动时，带动所述磁力件30同步转动，所述检测件42检测所述磁力件30的磁场强度变化后，从而实现对所述转动件10转动的检测。
对于本领域技术人员而言，显然本申请不限于上述示范性实施例的细节，而且在不背离本申请的精神或基本特征的情况下，能够以其他的具体形式实现本申请。因此，无论从哪一点来看，均应将本申请上述的实施例看作是示范性的，而且是非限制性的，本申请的范围由所附权利要求而不是上述说明限定，因此旨在将落在权利要求的等同要件的含义和范围内的所有变化涵括在本申请内。

Claims (10)

  1. 一种转动检测装置，用于对转动件进行检测，其特征在于，所述转动检测装置包括磁力件和检测机构；
    所述磁力件用于固定在所述转动件侧壁上，使所述磁力件随所述转动件同步转动；
    所述检测机构用于安装在一基台上，使所述检测机构、所述基台均与所述转动件、所述磁力件在所述转动件的径向上存在间隔，所述检测机构用于在所述转动件转动时检测所述磁力件的磁场强度，以检测所述转动件的转动；其中，所述转动件的径向为所述转动件直径所在的方向。
  2. 如权利要求1所述的转动检测装置，其特征在于，所述转动件外壁上开设有第一安装槽，所述磁力件容置于所述第一安装槽，以确定所述磁力件在所述转动件轴向上的位置。
  3. 如权利要求1所述的转动检测装置，其特征在于，所述检测机构包括连接件和检测件，所述连接件安装在所述基台上，所述检测件设于所述连接件上，所述检测件、所述连接件均与所述磁力件在所述转动件径向上存在间隔。
  4. 如权利要求3所述的转动检测装置，其特征在于，所述连接件在沿所述转动件转动方向上间隔设置有多个所述检测件。
  5. 如权利要求3所述的转动检测装置，其特征在于，所述基台上开设有第二安装槽，所述连接件容置于所述第二安装槽内。
  6. 如权利要求5所述的转动检测装置，其特征在于，所述第二安装槽规格大于所述连接件的规格，所述连接件与所述基台用于形成所述第二安装槽的内壁沿所述转动件转动方向滑动配合，所述连接件上设有固定件，所述连接件与所述基台通过所述固定件实现固定，以限制所述连接件的滑动。
  7. 如权利要求6所述的转动检测装置，其特征在于，所述连接件上开设有固定孔，所述固定件为螺钉，所述固定件贯穿所述固定孔并与所述基台螺纹连接，所述固定孔开设长度大于所述固定件的直径，所述固定孔在所述连接件上间隔设置有多个。
  8. 如权利要求3所述的转动检测装置，其特征在于，所述连接件朝向所述转动件的一端凸出所述基台朝向所述转动件的一端，所述检测件设于所述连接件凸出所述基台的一端处。
  9. 如权利要求1所述的转动检测装置，其特征在于，所述磁力件呈环状，所述磁力件套设在所述转动件上。
  10. 一种转动设备，其特征在于，包括基台、转动件和如权利要求1-9任一项所述的转动检测装置，所述转动检测装置包括所述磁力件和所述检测机构；
    所述转动件用于在一驱动件的驱动下转动；
    所述基台与所述转动件在所述转动件的径向上存在间隔，其中，所述转动件的径向为所述转动件直径所在的方向；
    所述磁力件固定在所述转动件侧壁上，所述磁力件随所述转动件同步转动；
    所述检测机构安装在所述基台上，所述检测机构与所述转动件、所述磁力件在所述转动件的径向上存在间隔，所述检测机构用于在所述转动件转动时检测所述磁力件的磁场强度，以检测所述转动件的转动。
PCT/CN2022/127778 2021-10-26 2022-10-26 转动检测装置及转动设备 WO2023072167A1 (zh)

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