CN110388394A - 盘式制动器 - Google Patents

盘式制动器 Download PDF

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Publication number
CN110388394A
CN110388394A CN201910316751.7A CN201910316751A CN110388394A CN 110388394 A CN110388394 A CN 110388394A CN 201910316751 A CN201910316751 A CN 201910316751A CN 110388394 A CN110388394 A CN 110388394A
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actuator
brake
caliper
protector
electric motor
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青山照晃
剑重晶弘
光冈辉
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Advics Co Ltd
Toyota Motor Corp
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Toyota Motor Corp
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • B60R16/03Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D55/00Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes
    • F16D55/02Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members
    • F16D55/22Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads
    • F16D55/224Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads with a common actuating member for the braking members
    • F16D55/225Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads with a common actuating member for the braking members the braking members being brake pads
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D55/00Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes
    • F16D55/02Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members
    • F16D55/22Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads
    • F16D55/224Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads with a common actuating member for the braking members
    • F16D55/225Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads with a common actuating member for the braking members the braking members being brake pads
    • F16D55/226Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads with a common actuating member for the braking members the braking members being brake pads in which the common actuating member is moved axially, e.g. floating caliper disc brakes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00Parts or details
    • F16D65/02Braking members; Mounting thereof
    • F16D65/04Bands, shoes or pads; Pivots or supporting members therefor
    • F16D65/092Bands, shoes or pads; Pivots or supporting members therefor for axially-engaging brakes, e.g. disc brakes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00Parts or details
    • F16D65/14Actuating mechanisms for brakes; Means for initiating operation at a predetermined position
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D55/00Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes
    • F16D2055/0004Parts or details of disc brakes
    • F16D2055/0037Protective covers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2121/00Type of actuator operation force
    • F16D2121/02Fluid pressure
    • F16D2121/04Fluid pressure acting on a piston-type actuator, e.g. for liquid pressure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2121/00Type of actuator operation force
    • F16D2121/18Electric or magnetic
    • F16D2121/24Electric or magnetic using motors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2125/00Components of actuators
    • F16D2125/18Mechanical mechanisms
    • F16D2125/20Mechanical mechanisms converting rotation to linear movement or vice versa
    • F16D2125/34Mechanical mechanisms converting rotation to linear movement or vice versa acting in the direction of the axis of rotation
    • F16D2125/40Screw-and-nut
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2125/00Components of actuators
    • F16D2125/18Mechanical mechanisms
    • F16D2125/44Mechanical mechanisms transmitting rotation
    • F16D2125/46Rotating members in mutual engagement
    • F16D2125/50Rotating members in mutual engagement with parallel non-stationary axes, e.g. planetary gearing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00Parts or details
    • F16D65/005Components of axially engaging brakes not otherwise provided for
    • F16D65/0081Brake covers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00Parts or details
    • F16D65/14Actuating mechanisms for brakes; Means for initiating operation at a predetermined position
    • F16D65/16Actuating mechanisms for brakes; Means for initiating operation at a predetermined position arranged in or on the brake
    • F16D65/18Actuating mechanisms for brakes; Means for initiating operation at a predetermined position arranged in or on the brake adapted for drawing members together, e.g. for disc brakes

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Braking Arrangements (AREA)

Abstract

在制动钳(2)附设有电动式驻车制动器的执行器(6)的盘式制动器(1)中,谋求对执行器(6)的保护。在制动钳(2)设置有向制动盘(5)施加旋转制动力的一对制动块(3、4)、使一对制动块(3、4)以压接于制动盘(5)或与制动盘(5)分离的方式前进或后退的活塞(22)、及将从执行器(6)输出的旋转动力变换为活塞(22)的前进推进力或后退推进力的进给丝杠机构(23)。执行器(6)被设为将电动马达(61)、和将由该电动马达(61)产生的旋转动力以预定比减速并向进给丝杠机构(23)传递的减速机构(62)收纳于壳体(63)的构成。在制动钳(2)以能够拆卸的方式固定有覆盖执行器(6)的保护器(7)。

Description

盘式制动器
技术领域
本发明涉及在制动钳附设有电动式驻车制动器的执行器(actuator)的盘式制动器。
背景技术
例如在专利文献1中记载了在车辆的盘式制动器中在制动钳设置有电动的驻车制动机构的构成。
所述驻车制动机构构成为,通过利用具有电动马达及减速器的驱动单元使活塞前进而用一对制动块夹持制动盘,从而成为制动状态,并且,即使之后停止向所述电动马达的电力供给,也能够维持所述制动状态。
现有技术文献
专利文献
专利文献1:日本特开2016-056848号公报
发明内容
发明所要解决的课题
在上述专利文献1中,由于收纳所述驱动单元的电动马达及减速器的壳体向外部露出,所以车辆行驶中的飞来物(石头、路面落下物等)可能会与所述壳体直接碰撞。在此,还有改良的余地。
鉴于这样的情况,本发明的目的在于,在制动钳附设有电动式驻车制动器的执行器的盘式制动器中,谋求对所述执行器的保护。
用于解决课题的方案
本发明涉及一种盘式制动器,该盘式制动器在制动钳附设有电动式驻车制动器的执行器,其特征在于,在所述制动钳设置有向制动盘施加旋转制动力的一对制动块、使一对制动块以压接于制动盘或与制动盘分离的方式前进或后退的活塞、及将从下述执行器输出的旋转动力变换为所述活塞的前进推进力或后退推进力的进给丝杠机构,所述执行器被设为将产生旋转动力的电动马达、和将由该电动马达产生的旋转动力以预定比减速并向所述进给丝杠机构传递的减速机构收纳于壳体的构成,在所述制动钳以能够拆卸的方式固定有覆盖所述执行器的保护器。
在该构成中,由于利用所述保护器覆盖所述执行器,所以在车辆行驶中飞来物(石头、路面落下物等)不再与所述执行器的所述电动马达及所述减速机构碰撞。
而且,由于将所述保护器固定于所述制动钳,所以即使组装于所述制动钳的制动块的磨损进展,也与假设将所述保护器固定于车身侧的情况不同,所述保护器与所述执行器的相对位置不会变化等,能够长期稳定地维持由所述保护器对所述执行器的保护效果。
另外,由于所述保护器能够拆卸,所以在无需保护所述执行器的环境下,能够通过拆卸所述保护器而对轻量化做出贡献。
在上述盘式制动器中,优选设为如下构成:所述执行器附设于所述制动钳的外表面,所述保护器以位于所述执行器的更外侧的方式安装于所述制动钳。
在此,特定了所述执行器相对于所述制动钳的安装位置以及利用所述保护器覆盖隐藏所述执行器的方式。
另外,在上述盘式制动器中,优选设为如下构成:所述保护器被设为在覆盖所述执行器的整体那样的袋状主体的开口侧周围设置有向外凸缘的构成,在所述向外凸缘的在周向上分离的两处设置有安装片,该安装片被抵接并被螺栓紧固于所述制动钳的外表面预定位置。
在此,特定了所述保护器的具体的构成和相对于制动钳的安装方式。根据该特定,显然,所述保护器的装卸能够通过螺栓而比较简单地进行。
在上述盘式制动器中,优选设为如下构成:在所述执行器的壳体设置有用于装配用于向所述电动马达供给电力的线束的连接器,所述保护器构成为也覆盖所述连接器,且该保护器的一部分以能够将所述线束向外部取出的方式相对于所述执行器的壳体分离。
根据该构成,不仅能够利用所述保护器针对飞来物保护所述执行器的连接器,也能够在向所述连接器装配所述线束之后装配所述保护器。
发明效果
本发明能够在制动钳附设有电动式驻车制动器的执行器的盘式制动器中谋求对所述执行器的保护。
附图说明
图1是本发明的盘式制动器的一实施方式的分解立体图。
图2是示出图1的盘式制动器的使用状态的剖视图,(a)示出了制动块的磨损前的状态,(b)示出了制动块的磨损后的状态。
图3是示出在图1中省略了盘式制动器的制动盘的状态的主视图。
图4是从外径侧观察图3的制动钳而得到的图。
图5是图3的(5)-(5)线截面的向视图。
图6是图3的(6)-(6)线截面的向视图。
具体实施方式
以下,参照附图对用于实施本发明的最佳的实施方式进行详细说明。
在图1~图6中示出本发明的一实施方式。图例的盘式制动器1虽然未详细图示,但例如是通过利用液压使组装于悬臂式或浮动式(floating type)的制动钳2的缸21内的活塞22直线运动而使一对制动块3、4压接于制动盘5来产生制动盘5的旋转制动力的构成。
如图3所示,制动钳2通过螺栓24等而固定于收纳未图示的后桥半轴(rear axleshaft)的后桥壳体(车轴套管)10。
此外,在图3中,省略了制动盘5的记载,图中的标号11表示防尘罩,标号12表示液压软管。
如图6所示,在该制动钳2设置有缸21,在该缸21内收纳有活塞22。
活塞22通过进给丝杠机构23而在缸21内直线地前进或后退。该进给丝杠机构23将从下述执行器6输入的旋转动力变换为活塞22的前进推进力或后退推进力。一对制动块3、4被该活塞22压接于制动盘5。
组装于制动钳2的一对制动块3、4中的一方配置于活塞22的顶端侧。另外,一对制动块3、4中的剩余另一方配置于在制动钳2中与所述一对制动块3、4中的一方平行地分离且相对的位置。
在制动钳2的外表面(在向车身的安装状态下位于外侧的面)附设有电动式驻车制动器的执行器6。
该执行器6与公知的构成基本上是同样的,但被设为将电动马达61、减速机构62等收纳于壳体63的构成。
电动马达61产生旋转动力。减速机构62例如被设为行星齿轮机构等,将由电动马达61产生的旋转动力以预定比减速并向进给丝杠机构23输入。
该进给丝杠机构23将由电动马达61产生并由减速机构62减速后的旋转动力变换为活塞22的前进推进力及后退推进力。
这样,通过使执行器6及制动钳2的进给丝杠机构23、活塞22以及制动块3、4工作而作为驻车制动器发挥功能。因而,电动式驻车制动器可以说是将执行器6与制动钳2组合而成的装置。
在执行器6的壳体63设置有供用于向电动马达61供给电力的线束(图示省略)装配的连接器64。
该壳体63通过螺栓65而以能够拆卸的方式固定于制动钳2。该壳体63由合适的合成树脂形成。
在制动钳2通过螺栓74而以能够拆卸的方式固定有覆盖执行器6的整体的保护器7。
保护器7例如由合适的金属形成,被设为在覆盖执行器6的整体那样的袋状主体71的开口侧周围设置有向外凸缘72的构成。
如图1所示,在向外凸缘72的在周向上分离的两处设置有安装片73。
在该安装片73设置有螺栓插通孔75,通过从该螺栓插通孔75将螺栓74插入并使螺栓74与制动钳2的螺纹孔25螺纹接合,从而保护器7被固定于制动钳2。
此外,在该实施方式中,为了将与执行器6的连接器64连接的线束(图示省略)向外部取出,如图5所示,保护器7的一部分相对于执行器6的壳体63分离。
由此,能够在向执行器6的连接器64装配未图示的线束后,向制动钳2安装保护器7。
此外,所述分离尺寸优选以在将保护器7安装于制动钳2的状态下该保护器7与所述未图示的线束之间的分离尺寸不会过大的方式设计。
接着,对上述的实施方式的驻车制动器的动作进行说明。
当使基于驾驶员的制动器操作的通常制动器工作时,由未图示的主缸经由液压软管12而向制动钳2的缸21内的活塞22施加制动液压,因此使得活塞22前进而使一对制动块3、4中的一方压接于制动盘5,通过其反作用力而使得制动钳2滑动,使一对制动块3、4中的剩余另一方压接于制动盘5,产生对于制动盘5的旋转制动力。
之后,当通常制动器被解除时,对于活塞22的制动液压被释放,使得活塞22后退而制动块3、4从制动盘5离开,因此对于制动盘5的旋转制动力消失。
另一方面,为了使电动式驻车制动器工作,向执行器6的电动马达61供给电力而产生旋转动力,将该旋转动力经由动力传递单元(减速机构62、进给丝杠机构23)而向活塞22作为前进推进力传递,从而使活塞22前进。
由此,活塞22与上述同样地使一对制动块3、4压接于制动盘5,产生对于制动盘5的旋转制动力,因此制动盘5成为不能旋转的状态。
在该状态下,即使停止向电动马达61的电力供给,活塞22的位置也被保持,因此制动盘5的制动状态被维持。
另一方面,在解除电动式驻车制动器的工作的情况下,利用电动马达61产生反向旋转动力并经由动力传递单元(减速机构62、进给丝杠机构23)而向活塞22作为后退推进力传递,从而使活塞22后退。
由此,一对制动块3、4从制动盘5分离,制动盘5成为能够旋转的状态。
当制动块3、4的磨损进展时,制动钳2的位置从图2的(a)向图2的(b)变化,但由于将保护器7固定于制动钳2,所以保护器7与执行器6的相对位置不会变化。
如以上说明这样,根据应用了本发明的实施方式,由于利用保护器7覆盖电动式驻车制动器的执行器6而加以保护,所以在车辆行驶中飞来物(石头、路面落下物等)不再与执行器6(电动马达61及减速机构62)碰撞。
而且,由于将保护器7固定于制动钳2,所以即使组装于制动钳2的制动块3、4的磨损进展,也与假设将保护器7固定于车身(例如悬架、后车轴壳体10等)侧的情况不同,保护器7与执行器6的相对位置不会变化等,能够长期稳定地维持由保护器7对执行器6(电动马达61及减速机构62)的保护效果。
另外,由于保护器7能够通过拧松螺栓74而从制动钳2拆卸,所以在无需保护执行器6(电动马达61及减速机构62)的环境下,能够通过拆卸保护器7而对轻量化做出贡献。
此外,本发明并非仅限定于上述实施方式,能够在权利要求书及与该权利要求书均等的范围内适当变更。
(1)在上述实施方式中,举出了将本发明应用于具有浮动式(floating type)或悬梁式的制动钳2的盘式制动器1的例子,但本发明并非仅限定于此。
例如,虽然未图示,但也可以将本发明应用于具有相对式(对置型)的制动钳的盘式制动器。
(2)在上述实施方式中,举出了将保护器7利用螺栓74固定于制动钳2的例子,但本发明并非仅限定于此。
例如,虽然未图示,但作为将保护器7固定于制动钳2的手段,可以使用扣合型的夹子。
在该情况下,在拆卸保护器7时,不用使用例如扳手、梅花扳手等工具,能够手动地简单拆卸。
本申请要求基于2018年4月23日在日本提出申请的日本特愿2018-82176号的优先权。通过引用而将其全部内容纳入本申请。
产业上的可利用性
本发明能够合适地利用于在制动钳组装有电动式驻车制动器的执行器的盘式制动器。
标号说明
1 盘式制动器
2 制动钳
21 缸
22 活塞
23 进给丝杠机构
24 制动钳安装用的螺栓
25 保护器安装用的螺纹孔
3、4 制动块
5 制动盘
6 电动式驻车制动器的执行器
61 电动马达
62 减速机构
63 壳体
64 连接器
65 执行器安装用的螺栓
7 保护器
71 袋状主体
72 向外凸缘
73 安装片
74 保护器安装用的螺栓
75 螺栓插通孔
10 后车轴壳体
11 防尘罩
12 液压软管

Claims (4)

1.一种盘式制动器,该盘式制动器在制动钳附设有电动式驻车制动器的执行器,其特征在于,
在所述制动钳设置有向制动盘施加旋转制动力的一对制动块、使一对制动块以压接于制动盘或与制动盘分离的方式前进或后退的活塞、及将从下述执行器输出的旋转动力变换为所述活塞的前进推进力或后退推进力的进给丝杠机构,
所述执行器被设为将产生旋转动力的电动马达、和将由该电动马达产生的旋转动力以预定比减速并向所述进给丝杠机构传递的减速机构收纳于壳体的构成,
在所述制动钳以能够拆卸的方式固定有覆盖所述执行器的保护器。
2.根据权利要求1所述的盘式制动器,其特征在于,
所述执行器附设于所述制动钳的外表面,所述保护器以位于所述执行器的更外侧的方式安装于所述制动钳。
3.根据权利要求1或2所述的盘式制动器,其特征在于,
所述保护器被设为在覆盖所述执行器的整体那样的袋状主体的开口侧周围设置有向外凸缘的构成,
在所述向外凸缘的在周向上分离的两处设置有安装片,该安装片被抵接并被螺栓紧固于所述制动钳的外表面预定位置。
4.根据权利要求1~3中任一项所述的盘式制动器,其特征在于,
在所述执行器的壳体设置有用于装配用于向所述电动马达供给电力的线束的连接器,
所述保护器构成为也覆盖所述连接器,且该保护器的一部分以能够将所述线束向外部取出的方式相对于所述执行器的壳体分离。
CN201910316751.7A 2018-04-23 2019-04-19 盘式制动器 Pending CN110388394A (zh)

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