CN220245225U - A kind of traction machine and its rotor - Google Patents
A kind of traction machine and its rotor Download PDFInfo
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- CN220245225U CN220245225U CN202321916798.5U CN202321916798U CN220245225U CN 220245225 U CN220245225 U CN 220245225U CN 202321916798 U CN202321916798 U CN 202321916798U CN 220245225 U CN220245225 U CN 220245225U
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Abstract
Description
技术领域Technical field
本申请涉及但不限于电梯设备技术领域,具体是指一种曳引机及其转子。This application relates to but is not limited to the technical field of elevator equipment, and specifically refers to a traction machine and its rotor.
背景技术Background technique
外转子曳引机是目前使用较多的一类曳引机,包括机座以及设于机座的绕组定子、转子和曳引轮。绕组定子包括定子铁芯和线圈绕组,线圈绕组绕设于定子铁芯。转子包括止动环、连接壁和转子轴,转子轴位于止动环的内侧,转子轴的一端和止动环的一端通过连接壁相连接。曳引轮与转子传动连接,止动环上按电机极数均布永磁体。将曳引钢丝绳连接在曳引轮上,转子带着曳引轮正向旋转来驱动轿厢上升,转子带着曳引轮反向旋转来驱动轿厢下降。The external rotor traction machine is a type of traction machine that is currently used more frequently. It includes a machine base, a winding stator, a rotor and a traction wheel located on the machine base. The winding stator includes a stator core and coil windings, and the coil windings are wound around the stator core. The rotor includes a stop ring, a connecting wall and a rotor shaft. The rotor shaft is located inside the stop ring. One end of the rotor shaft and one end of the stop ring are connected through the connecting wall. The traction sheave is drivingly connected to the rotor, and the permanent magnets are evenly distributed on the stop ring according to the number of poles of the motor. Connect the traction wire rope to the traction sheave, the rotor drives the traction sheave to rotate forward to drive the car up, and the rotor drives the traction sheave to rotate reversely to drive the car down.
现有的转子在使用一段时间后连接壁容易变形,这会降低曳引机的运行平稳性,造成电梯升降过程不稳定。The connecting wall of the existing rotor is easily deformed after being used for a period of time, which will reduce the running stability of the traction machine and cause instability in the elevator lifting process.
实用新型内容Utility model content
本申请提供了一种曳引机的转子,其结构强度更高。The present application provides a rotor of a traction machine with higher structural strength.
本申请还提供了一种曳引机。This application also provides a traction machine.
本实用新型实施例提出的曳引机的转子,包括:止动环;转子轴,位于所述止动环的内侧、并沿所述止动环的轴向延伸;连接壁,位于所述转子轴和所述止动环的同一端、并连接所述转子轴和所述止动环,且所述连接壁、所述转子轴和所述止动环合围成凹槽;和加强筋,位于所述凹槽内、并设于所述连接壁,设置成提升所述连接壁的结构强度。The rotor of the traction machine proposed in the embodiment of the present invention includes: a stop ring; a rotor shaft located inside the stop ring and extending along the axial direction of the stop ring; a connecting wall located on the rotor The same end of the shaft and the stop ring connects the rotor shaft and the stop ring, and the connecting wall, the rotor shaft and the stop ring form a groove; and a reinforcing rib located at The groove is disposed in the groove and is arranged on the connecting wall to enhance the structural strength of the connecting wall.
在一些示例性实施例中,所述加强筋包括多个,多个所述加强筋在所述转子轴的周向依次设置,设置成基于所述转子转动而驱动所述凹槽内的空气运动。In some exemplary embodiments, the reinforcing ribs include a plurality of reinforcing ribs, which are sequentially arranged in the circumferential direction of the rotor shaft and configured to drive air movement in the groove based on the rotation of the rotor. .
在一些示例性实施例中,所述连接壁的侧面设有加强槽。In some exemplary embodiments, reinforcement grooves are provided on the sides of the connecting wall.
在一些示例性实施例中,所述加强槽包括在所述转子轴的周向依次设置的多个第一加强槽和多个第二加强槽,多个所述第一加强槽位于处于所述凹槽外部的所述连接壁的侧面,多个所述第二加强槽位于处于所述凹槽内部的所述连接壁的侧面。In some exemplary embodiments, the reinforcing grooves include a plurality of first reinforcing grooves and a plurality of second reinforcing grooves arranged sequentially in the circumferential direction of the rotor shaft, and the plurality of first reinforcing grooves are located at the On the side of the connecting wall outside the groove, a plurality of second reinforcing grooves are located on the side of the connecting wall inside the groove.
在一些示例性实施例中,所述连接壁设有连接销孔和安装螺孔。In some exemplary embodiments, the connecting wall is provided with connecting pin holes and mounting screw holes.
在一些示例性实施例中,所述连接销孔和所述安装螺孔均包括多个,多个所述连接销孔和多个所述安装螺孔在同一圆周均布设置。In some exemplary embodiments, each of the connecting pin holes and the mounting screw holes includes multiple, and the multiple connecting pin holes and the multiple mounting screw holes are evenly distributed on the same circumference.
在一些示例性实施例中,所述连接壁包括沿所述转子轴的径向延伸的第一环壁和第三环壁以及沿所述转子轴的轴向延伸的第二环壁,所述转子轴、所述第一环壁、所述第二环壁、所述第三环壁和所述止动环依次连接,所述加强筋连接所述第一环壁和所述第二环壁。In some exemplary embodiments, the connecting wall includes a first annular wall and a third annular wall extending in a radial direction of the rotor shaft and a second annular wall extending in an axial direction of the rotor shaft, the The rotor shaft, the first annular wall, the second annular wall, the third annular wall and the stop ring are connected in sequence, and the reinforcing ribs connect the first annular wall and the second annular wall. .
在一些示例性实施例中,所述第二环壁还自其与所述第一环壁相连接的一端向其与所述第三环壁相连接的一端沿所述转子轴的径向向外延伸。In some exemplary embodiments, the second annular wall further extends in a radial direction of the rotor shaft from an end connected to the first annular wall to an end connected to the third annular wall. External extension.
在一些示例性实施例中,所述转子轴的内部设有轴孔,所述转子轴的外周面包括依次设置的第一圆环面、锥形面和第二圆环面,所述锥形面的口径自临近所述连接壁的一端向远离所述连接壁的一端渐缩。In some exemplary embodiments, the rotor shaft is provided with a shaft hole inside, and the outer circumferential surface of the rotor shaft includes a first annular surface, a conical surface, and a second annular surface arranged in sequence, and the conical surface The diameter of the surface tapers from an end adjacent to the connecting wall to an end far away from the connecting wall.
本实用新型实施例提出的曳引机,包括上述任一实施例所述的曳引机的转子。The traction machine provided by the embodiment of the present invention includes the rotor of the traction machine described in any of the above embodiments.
本实用新型实施例提出的曳引机的转子,加强筋位于凹槽内、并设于连接壁,加强筋用于提升连接壁的结构强度,这样连接壁在使用过程中更不容易变形;该转子应用于曳引机,可以长久保持曳引机的运行平稳性,因此电梯升降过程更稳定。In the rotor of the traction machine proposed in the embodiment of the present utility model, the reinforcing ribs are located in the groove and are provided on the connecting wall. The reinforcing ribs are used to increase the structural strength of the connecting wall, so that the connecting wall is less likely to deform during use; The rotor is used in the traction machine, which can maintain the smooth operation of the traction machine for a long time, so the elevator lifting process is more stable.
附图说明Description of drawings
图1为一些实施例提供的转子一视角的立体结构示意图;Figure 1 is a schematic three-dimensional structural diagram of a rotor provided by some embodiments;
图2为图1所示转子另一视角的立体结构示意图;Figure 2 is a schematic three-dimensional structural diagram of the rotor shown in Figure 1 from another perspective;
图3为图1所示转子的右视结构剖视示意图;Figure 3 is a schematic cross-sectional view of the right structure of the rotor shown in Figure 1;
图4为图1所示转子的右视结构示意图;Figure 4 is a right structural diagram of the rotor shown in Figure 1;
图5为图1所示转子的后视结构示意图。Figure 5 is a schematic rear structural view of the rotor shown in Figure 1.
附图中,各标号所代表的部件列表如下:In the drawings, the parts represented by each number are listed as follows:
100止动环,200转子轴,210第一圆环面,220锥形面,230第二圆环面,240轴孔,300连接壁,310第一加强槽,320第二加强槽,330连接销孔,340安装螺孔,350第一环壁,360第二环壁,370第三环壁,400凹槽,500加强筋。100 stop ring, 200 rotor shaft, 210 first annular surface, 220 tapered surface, 230 second annular surface, 240 shaft hole, 300 connecting wall, 310 first reinforced groove, 320 second reinforced groove, 330 connection Pin hole, 340 mounting screw hole, 350 first ring wall, 360 second ring wall, 370 third ring wall, 400 groove, 500 reinforcement rib.
具体实施方式Detailed ways
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作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。The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only some of the embodiments of the present utility model, not all of them. Example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts fall within the scope of protection of the present utility model.
需要说明,本实用新型实施例中所有方向性指示(诸如上、下、左、右、前、后……)仅用于解释在某一特定姿态(如附图所示)下各部件之间的相对位置关系、运动情况等,如果该特定姿态发生改变时,则该方向性指示也相应地随之改变。It should be noted that all directional indications (such as up, down, left, right, front, back...) in the embodiments of the present invention are only used to explain the relationship between various components in a specific posture (as shown in the accompanying drawings). The relative position relationship, movement conditions, etc., if the specific posture changes, the directional indication will also change accordingly.
另外,在本实用新型中如涉及“第一”、“第二”等的描述仅用于描述目的,而不能理解为指示或暗示其相对重要性或者隐含指明所指示的技术特征的数量。由此,限定有“第一”、“第二”的特征可以明示或者隐含地包括至少一种该特征。在本实用新型的描述中,“多个”的含义是至少两个,例如两个,三个等,除非另有明确具体的限定。In addition, descriptions such as "first", "second", etc. in the present invention are for descriptive purposes only and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of indicated technical features. Therefore, features defined as “first” and “second” may explicitly or implicitly include at least one of these features. In the description of the present invention, "plurality" means at least two, such as two, three, etc., unless otherwise clearly and specifically limited.
在本实用新型中,除非另有明确的规定和限定,术语“连接”、“固定”等应做广义理解,例如,“固定”可以是固定连接,也可以是可拆卸连接,或成一体;可以是机械连接,也可以是电连接;“连接”可以是直接相连,也可以通过中间媒介间接相连,可以是两个元件内部的连通或两个元件的相互作用关系,除非另有明确的限定。对于本领域的普通技术人员而言,可以根据具体情况理解上述术语在本实用新型中的具体含义。In this utility model, unless otherwise expressly stipulated and limited, the terms "connection" and "fixing" should be understood in a broad sense. For example, "fixing" can be a fixed connection, a detachable connection, or an integral body; It can be a mechanical connection or an electrical connection; "connection" can be a direct connection or an indirect connection through an intermediate medium. It can be an internal connection between two elements or an interactive relationship between two elements, unless otherwise clearly defined. . For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
另外,本实用新型各个实施例之间的技术方案可以相互结合,但是必须是以本领域普通技术人员能够实现为基础,当技术方案的结合出现相互矛盾或无法实现时应当认为这种技术方案的结合不存在,也不在本实用新型要求的保护范围之内。In addition, the technical solutions between the various embodiments of the present invention can be combined with each other, but they must be based on the realization by those of ordinary skill in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered that such technical solutions are The combination does not exist and is not within the protection scope required by the present utility model.
本实用新型实施例提出的曳引机的转子,如图1至图5所示,包括:止动环100;转子轴200,转子轴200位于止动环100的内侧、并沿止动环100的轴向延伸;连接壁300,连接壁300位于转子轴200和止动环100的同一端、并连接转子轴200和止动环100,且连接壁300、转子轴200和止动环100合围成凹槽400;和加强筋500,加强筋500位于凹槽400内、并设于连接壁300,加强筋500设置成提升连接壁300的结构强度。The rotor of the traction machine proposed by the embodiment of the present invention, as shown in Figures 1 to 5, includes: a stop ring 100; a rotor shaft 200. The rotor shaft 200 is located inside the stop ring 100 and along the stop ring 100 axial extension; the connecting wall 300 is located at the same end of the rotor shaft 200 and the stop ring 100, and connects the rotor shaft 200 and the stop ring 100, and is surrounded by the connecting wall 300, the rotor shaft 200 and the stop ring 100 into a groove 400; and a reinforcing rib 500. The reinforcing rib 500 is located in the groove 400 and is provided on the connecting wall 300. The reinforcing rib 500 is arranged to enhance the structural strength of the connecting wall 300.
该曳引机的转子,加强筋500位于凹槽400内、并设于连接壁300,加强筋500用于提升连接壁300的结构强度,这样连接壁300在使用过程中更不容易变形;该转子应用于曳引机,可以长久保持曳引机的运行平稳性,因此电梯升降过程更稳定。In the rotor of the traction machine, the reinforcing ribs 500 are located in the groove 400 and are provided on the connecting wall 300. The reinforcing ribs 500 are used to increase the structural strength of the connecting wall 300, so that the connecting wall 300 is less likely to deform during use; The rotor is used in the traction machine, which can maintain the smooth operation of the traction machine for a long time, so the elevator lifting process is more stable.
在一些示例性实施例中,如图1、图3和图5所示,加强筋500包括多个,多个加强筋500在转子轴200的周向依次设置,多个加强筋500设置成基于转子转动而驱动凹槽400内的空气运动。该转子应用于曳引机,曳引机运转时,多个加强筋500驱动凹槽400内的空气运动,可以提升曳引机内部的散热效果,这样绕组定子和永磁体的温度更低,电机的运行性能更好。可以是,多个加强筋500设置为12个加强筋;或者可以是,多个加强筋500设置为24个加强筋;或者可以是,多个加强筋500设置为36个加强筋等;可以是,加强筋500设置为三角形筋板;或者可以是,加强筋500设置为异形筋板等;以上均可实现本申请的目的,其宗旨未脱离本实用新型的设计思想,在此不再赘述,均应属于本申请的保护范围内。In some exemplary embodiments, as shown in FIGS. 1 , 3 and 5 , the reinforcing ribs 500 include a plurality of reinforcing ribs 500 that are sequentially arranged in the circumferential direction of the rotor shaft 200 , and the multiple reinforcing ribs 500 are arranged based on The rotation of the rotor drives the air movement within the groove 400. This rotor is used in a traction machine. When the traction machine is running, the multiple reinforcing ribs 500 drive the air movement in the groove 400, which can improve the heat dissipation effect inside the traction machine. In this way, the temperature of the winding stator and permanent magnets is lower, and the motor The operating performance is better. The plurality of reinforcing ribs 500 may be set as 12 reinforcing ribs; or the plurality of reinforcing ribs 500 may be set as 24 reinforcing ribs; or the plurality of reinforcing ribs 500 may be set as 36 reinforcing ribs, etc.; it may be , the reinforcing ribs 500 are set as triangular ribs; or the reinforcing ribs 500 are set as special-shaped ribs, etc.; the above can achieve the purpose of the present application, and its purpose does not deviate from the design idea of the present utility model, so it will not be repeated here. All should fall within the protection scope of this application.
在一些示例性实施例中,如图1至图3、图5所示,连接壁300的侧面设有加强槽。其中,加强槽包括在转子轴200的周向依次设置的多个第一加强槽310和在转子轴200的周向依次设置多个第二加强槽320,多个第一加强槽310位于处于凹槽400外部的连接壁300的侧面,多个第一加强槽310用于提升连接壁300的结构强度、减轻连接壁300的重量以及提升连接壁300的散热效果,多个第二加强槽320位于处于凹槽400内部的连接壁300的侧面,多个第二加强槽320用于提升连接壁300的结构强度以及减轻连接壁300的重量。可以是,多个第一加强槽310设置为4个第一加强槽、6个第一加强槽或8个第一加强槽等;可以是,多个第二加强槽320设置为6个第二加强槽、8个第二加强槽或10个第二加强槽等;以上均可实现本申请的目的,其宗旨未脱离本实用新型的设计思想,在此不再赘述,均应属于本申请的保护范围内。In some exemplary embodiments, as shown in FIGS. 1 to 3 and 5 , reinforcement grooves are provided on the sides of the connecting wall 300 . The reinforcing grooves include a plurality of first reinforcing grooves 310 sequentially disposed in the circumferential direction of the rotor shaft 200 and a plurality of second reinforcing grooves 320 sequentially disposed in the circumferential direction of the rotor shaft 200. The plurality of first reinforcing grooves 310 are located in the recess. On the side of the connecting wall 300 outside the groove 400, a plurality of first reinforcing grooves 310 are used to improve the structural strength of the connecting wall 300, reduce the weight of the connecting wall 300, and improve the heat dissipation effect of the connecting wall 300. A plurality of second reinforcing grooves 320 are located at On the side of the connecting wall 300 inside the groove 400, a plurality of second reinforcing grooves 320 are used to improve the structural strength of the connecting wall 300 and reduce the weight of the connecting wall 300. The plurality of first reinforcement grooves 310 may be configured as 4 first reinforcement grooves, 6 first reinforcement grooves, or 8 first reinforcement grooves, etc.; the plurality of second reinforcement grooves 320 may be configured as 6 second reinforcement grooves. Reinforcing grooves, 8 second reinforcing grooves or 10 second reinforcing grooves, etc.; the above can achieve the purpose of the present application, and its purpose does not deviate from the design idea of the present utility model. It will not be repeated here, and all should belong to the present application. within the scope of protection.
在一些示例性实施例中,如图2所示,连接壁300设有连接销孔330和安装螺孔340,连接销孔330和安装螺孔340均用于固接连接壁300和曳引轮。其中,连接销孔330和安装螺孔340均包括多个,多个连接销孔330和多个安装螺孔340在同一圆周均布设置。连接销轴穿设于曳引轮和连接销孔330,螺栓的螺纹段穿过曳引轮旋装于安装螺孔340,连接销轴的抗剪切能力优于螺栓,这样转子和曳引轮相连接位置的抗剪切能力更好,连接销孔330相对于安装螺孔340也更容易加工。可以是,多个连接销孔330设置为2个连接销孔、4个连接销孔或6个连接销孔等;可以是,多个安装螺孔340设置为4个安装螺孔、6个安装螺孔或8个安装螺孔等;以上均可实现本申请的目的,其宗旨未脱离本实用新型的设计思想,在此不再赘述,均应属于本申请的保护范围内。In some exemplary embodiments, as shown in Figure 2, the connecting wall 300 is provided with a connecting pin hole 330 and a mounting screw hole 340. The connecting pin hole 330 and the mounting screw hole 340 are used to fix the connecting wall 300 and the traction wheel. . Thereinto, there are multiple connecting pin holes 330 and multiple mounting screw holes 340 , and the multiple connecting pin holes 330 and the multiple mounting screw holes 340 are evenly distributed around the same circumference. The connecting pin passes through the traction wheel and the connecting pin hole 330, and the threaded section of the bolt passes through the traction wheel and is screwed into the mounting screw hole 340. The shear resistance of the connecting pin is better than that of the bolt, so that the rotor and the traction wheel The connection position has better shear resistance, and the connecting pin hole 330 is easier to process than the mounting screw hole 340 . It may be that the plurality of connection pin holes 330 are set as 2 connection pin holes, 4 connection pin holes or 6 connection pin holes, etc.; it may be that the plurality of installation screw holes 340 are set as 4 installation screw holes or 6 installation screw holes. screw holes or 8 mounting screw holes, etc.; the above can achieve the purpose of the present application, and the purpose does not deviate from the design idea of the present utility model. It will not be described in detail here, and all should fall within the protection scope of the present application.
在一些示例性实施例中,如图2至图4所示,连接壁300包括沿转子轴200的径向延伸的第一环壁350、沿转子轴200的径向延伸的第三环壁370以及沿转子轴200的轴向延伸的第二环壁360,转子轴200、第一环壁350、第二环壁360、第三环壁370和止动环100依次连接,加强筋500连接第一环壁350和第二环壁360。其中,第一加强槽310开设在位于凹槽400外侧的第一环壁350的侧面,第二加强槽320开设在位于凹槽400内侧的第三环壁370的侧面,连接销孔330和安装螺孔340均位于所述第一环壁350、并在转子轴200的径向处于第一加强槽310的外侧。In some exemplary embodiments, as shown in FIGS. 2 to 4 , the connecting wall 300 includes a first annular wall 350 extending in the radial direction of the rotor shaft 200 and a third annular wall 370 extending in the radial direction of the rotor shaft 200 . and a second annular wall 360 extending along the axial direction of the rotor shaft 200. The rotor shaft 200, the first annular wall 350, the second annular wall 360, the third annular wall 370 and the stop ring 100 are connected in sequence, and the reinforcing rib 500 connects the second annular wall 360 with the stop ring 100. An annular wall 350 and a second annular wall 360 . Among them, the first reinforcing groove 310 is opened on the side of the first annular wall 350 located outside the groove 400, and the second reinforcing groove 320 is opened on the side of the third annular wall 370 located inside the groove 400, connecting the pin hole 330 and the installation The screw holes 340 are located on the first annular wall 350 and outside the first reinforcing groove 310 in the radial direction of the rotor shaft 200 .
在一些示例中,如图2至图4所示,第二环壁360还自其(即第二环壁360)与第一环壁350相连接的一端向其(即第二环壁360)与第三环壁370相连接的一端沿转子轴200的径向向外延伸。其中,如图4所示,第二环壁360的中心角A设置为20度至40度的范围内。可以是,如图4所示,第二环壁360的中心角A设置为20度、30度或40度等,均可实现本申请的目的,其宗旨未脱离本实用新型的设计思想,在此不再赘述,均应属于本申请的保护范围内。In some examples, as shown in FIGS. 2 to 4 , the second annular wall 360 also extends from an end thereof (ie, the second annular wall 360 ) connected to the first annular wall 350 to the second annular wall 360 (ie, the second annular wall 360 ). One end connected to the third annular wall 370 extends outward in the radial direction of the rotor shaft 200 . Wherein, as shown in FIG. 4 , the central angle A of the second ring wall 360 is set in the range of 20 degrees to 40 degrees. As shown in Figure 4, the central angle A of the second ring wall 360 can be set to 20 degrees, 30 degrees, or 40 degrees, etc., which can achieve the purpose of the present application, and its purpose does not deviate from the design idea of the present utility model. This will not be described again as they all fall within the protection scope of this application.
在一些示例性实施例中,如图3所示,转子轴200的外周面包括依次设置的第一圆环面210、锥形面220和第二圆环面230,锥形面220的口径自临近连接壁300的一端向远离连接壁300的一端渐缩,第一轴承安装在第一圆环面210,第二轴承安装在第二圆环面230。此方案转子轴200为一体结构,第一圆环面210和第二圆环面230的同轴度更高。锥形面220的口径自临近连接壁300的一端向远离连接壁300的一端逐渐减小,这样可以减小转子轴200上的应力。In some exemplary embodiments, as shown in FIG. 3 , the outer circumferential surface of the rotor shaft 200 includes a first annular surface 210 , a conical surface 220 and a second annular surface 230 arranged in sequence. The diameter of the conical surface 220 is from The end adjacent to the connecting wall 300 is tapered to the end far away from the connecting wall 300 . The first bearing is installed on the first annular surface 210 and the second bearing is installed on the second annular surface 230 . In this solution, the rotor shaft 200 has an integrated structure, and the coaxiality of the first annular surface 210 and the second annular surface 230 is higher. The diameter of the tapered surface 220 gradually decreases from the end adjacent to the connecting wall 300 to the end far away from the connecting wall 300, which can reduce the stress on the rotor shaft 200.
在一些示例性实施例中,如图2和图3所示,转子轴200的内部设有轴孔240,轴孔240可以有效减小转子轴200的重量。可以是,轴孔240为盲孔,盲孔的开口与凹槽的槽口的朝向相反,且盲孔的开口处盖装有盖板。In some exemplary embodiments, as shown in FIGS. 2 and 3 , a shaft hole 240 is provided inside the rotor shaft 200 , and the shaft hole 240 can effectively reduce the weight of the rotor shaft 200 . The shaft hole 240 may be a blind hole, the opening of the blind hole has an opposite direction to the notch of the groove, and the opening of the blind hole is covered with a cover plate.
在一些示例性实施例中,如图1至图3所示,转子轴200、连接壁300和止动环100为一体式结构,转子可以通过铸造工艺制成。In some exemplary embodiments, as shown in FIGS. 1 to 3 , the rotor shaft 200 , the connecting wall 300 and the stop ring 100 are an integral structure, and the rotor can be made by a casting process.
本实用新型实施例提出的曳引机(图中未示出),包括上述任一实施例所述的曳引机的转子。The traction machine (not shown in the figure) proposed by the embodiment of the present invention includes the rotor of the traction machine described in any of the above embodiments.
该曳引机,具备上述任一实施例提供的曳引机的转子的全部优点,在此不再赘述。This traction machine has all the advantages of the rotor of the traction machine provided by any of the above embodiments, and will not be described again here.
综上所述,本实用新型实施例提出的曳引机的转子,加强筋位于凹槽内、并设于连接壁,加强筋用于提升连接壁的结构强度,这样连接壁在使用过程中更不容易变形;该转子应用于曳引机,可以长久保持曳引机的运行平稳性,因此电梯升降过程更稳定。To sum up, in the rotor of the traction machine proposed in the embodiment of the present invention, the reinforcing ribs are located in the groove and are provided on the connecting wall. The reinforcing ribs are used to enhance the structural strength of the connecting wall, so that the connecting wall is more durable during use. Not easy to deform; this rotor is used in traction machines, which can maintain the smooth operation of the traction machine for a long time, so the elevator lifting process is more stable.
在本申请的描述中,需要理解的是,术语“中心”、“纵向”、“横向”、“长度”、“宽度”、“厚度”、“上”、“下”、“前”、“后”、“左”、“右”、“竖直”、“水平”、“顶”、“底”“内”、“外”、“顺时针”、“逆时针”、“轴向”、“径向”、“周向”等指示的方位或位置关系为基于附图所示的方位或位置关系,仅是为了便于描述本申请和简化描述,而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作,因此不能理解为对本申请的限制。In the description of this application, it needs to be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " "Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inside", "Outside", "Clockwise", "Counterclockwise", "Axis", The orientation or positional relationship indicated by "radial direction", "circumferential direction", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply the device or element to which it refers. Must have a specific orientation, be constructed and operate in a specific orientation and therefore should not be construed as a limitation on this application.
此外,术语“第一”、“第二”仅用于描述目的,而不能理解为指示或暗示相对重要性或者隐含指明所指示的技术特征的数量。由此,限定有“第一”、“第二”的特征可以明示或者隐含地包括至少一个该特征。在本申请的描述中,“多个”的含义是至少两个,例如两个,三个等,除非另有明确具体的限定。In addition, the terms “first” and “second” are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of indicated technical features. Therefore, features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In the description of this application, "plurality" means at least two, such as two, three, etc., unless otherwise expressly and specifically limited.
在本申请中,除非另有明确的规定和限定,术语“安装”、“相连”、“连接”、“固定”等术语应做广义理解,例如,可以是固定连接,也可以是可拆卸连接,或成一体;可以是机械连接,也可以是电连接;可以是直接相连,也可以通过中间媒介间接相连,可以是两个元件内部的连通或两个元件的相互作用关系,除非另有明确的限定。对于本领域的普通技术人员而言,可以根据具体情况理解上述术语在本申请中的具体含义。In this application, unless otherwise clearly stated and limited, the terms "installation", "connection", "connection", "fixing" and other terms should be understood in a broad sense. For example, it can be a fixed connection or a detachable connection. , or integrated; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be an internal connection between two elements or an interactive relationship between two elements, unless otherwise specified restrictions. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.
在本申请中,除非另有明确的规定和限定,第一特征在第二特征“上”或“下”可以是第一和第二特征直接接触,或第一和第二特征通过中间媒介间接接触。而且,第一特征在第二特征“之上”、“上方”和“上面”可是第一特征在第二特征正上方或斜上方,或仅仅表示第一特征水平高度高于第二特征。第一特征在第二特征“之下”、“下方”和“下面”可以是第一特征在第二特征正下方或斜下方,或仅仅表示第一特征水平高度小于第二特征。In this application, unless otherwise expressly stated and limited, a first feature being "on" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediary. touch. Furthermore, the terms "above", "above" and "above" the first feature is above the second feature may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is higher in level than the second feature. "Below", "below" and "beneath" the first feature to the second feature may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature has a smaller horizontal height than the second feature.
在本说明书的描述中,参考术语“一个实施例”、“一些实施例”、“示例”、“具体示例”、或“一些示例”等的描述意指结合该实施例或示例描述的具体特征、结构、材料或者特点包含于本申请的至少一个实施例或示例中。在本说明书中,对上述术语的示意性表述不必须针对的是相同的实施例或示例。而且,描述的具体特征、结构、材料或者特点可以在任一个或多个实施例或示例中以合适的方式结合。此外,在不相互矛盾的情况下,本领域的技术人员可以将本说明书中描述的不同实施例或示例以及不同实施例或示例的特征进行结合和组合。In the description of this specification, reference to the terms "one embodiment," "some embodiments," "an example," "specific examples," or "some examples" or the like means that specific features are described in connection with the embodiment or example. , structures, materials or features are included in at least one embodiment or example of the present application. In this specification, the schematic expressions of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, those skilled in the art may combine and combine different embodiments or examples and features of different embodiments or examples described in this specification unless they are inconsistent with each other.
尽管上面已经示出和描述了本申请的实施例,可以理解的是,上述实施例是示例性的,不能理解为对本申请的限制,本领域的普通技术人员在本申请的范围内可以对上述实施例进行变化、修改、替换和变型。Although the embodiments of the present application have been shown and described above, it can be understood that the above-mentioned embodiments are illustrative and cannot be understood as limitations of the present application. Those of ordinary skill in the art can make modifications to the above-mentioned embodiments within the scope of the present application. The embodiments are subject to changes, modifications, substitutions and variations.
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