WO2021232879A1 - 带有电动控制轮缸的鼓式制动器 - Google Patents

带有电动控制轮缸的鼓式制动器 Download PDF

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Publication number
WO2021232879A1
WO2021232879A1 PCT/CN2021/078383 CN2021078383W WO2021232879A1 WO 2021232879 A1 WO2021232879 A1 WO 2021232879A1 CN 2021078383 W CN2021078383 W CN 2021078383W WO 2021232879 A1 WO2021232879 A1 WO 2021232879A1
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WIPO (PCT)
Prior art keywords
screw
brake
cylinder
sun gear
hole
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PCT/CN2021/078383
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English (en)
French (fr)
Inventor
王变变
蔡伟
凌利峰
姚兴娟
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浙江亚太机电股份有限公司
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Publication of WO2021232879A1 publication Critical patent/WO2021232879A1/zh

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D51/00—Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like
    • F16D51/16—Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like shaped as brake-shoes pivoted on a fixed or nearly-fixed axis
    • F16D51/18—Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like shaped as brake-shoes pivoted on a fixed or nearly-fixed axis with two brake-shoes
    • F16D51/20—Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like shaped as brake-shoes pivoted on a fixed or nearly-fixed axis with two brake-shoes extending in opposite directions from their pivots
    • F16D51/22—Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like shaped as brake-shoes pivoted on a fixed or nearly-fixed axis with two brake-shoes extending in opposite directions from their pivots mechanically actuated
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00—Parts or details
    • F16D65/14—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2121/00—Type of actuator operation force
    • F16D2121/18—Electric or magnetic
    • F16D2121/24—Electric or magnetic using motors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2125/00—Components of actuators
    • F16D2125/18—Mechanical mechanisms
    • F16D2125/20—Mechanical mechanisms converting rotation to linear movement or vice versa
    • F16D2125/34—Mechanical mechanisms converting rotation to linear movement or vice versa acting in the direction of the axis of rotation
    • F16D2125/40—Screw-and-nut

Definitions

  • the invention relates to a drum brake in the technical field of vehicle parking brake equipment, in particular to a drum brake with electrically controlled wheel cylinders.
  • the present invention provides a drum brake with electrically controlled wheel cylinders.
  • the invention includes a brake base plate, an upper return spring, a brake shoe, a lower return spring, a compression spring assembly and an electric wheel cylinder.
  • the brake base plate is equipped with brake shoes on both sides through the compression spring assembly. Install the electric wheel cylinder, the upper ends of the brake shoes on both sides are connected by the electric wheel cylinder, the upper part of the brake shoes on both sides are connected by the upper return spring, and the lower part of the brake shoes on both sides Connected by the lower return spring;
  • the electric wheel cylinder includes a cylinder block, a screw, a planet carrier, a planetary gear, a sun gear, a motor, a screw sleeve, and a piston;
  • the frame, planetary gear, sun gear, motor and screw sleeve are all installed in the horizontal cylinder hole of the cylinder block.
  • the motor is located outside the screw sleeve. One end of the screw sleeve is threaded with one end of the screw. The output end of the motor is coaxial with the sun gear.
  • the sun gear is provided with a central through hole
  • the sun gear is surrounded by meshing planet gears
  • the sun gear and planet gears are hingedly mounted on the planet carrier
  • the screw and screw sleeve are both penetrated through the central through hole of the sun gear
  • the end of the screw rod after passing through the central through hole of the sun gear is axially movably connected by the keyway and the screw sleeve.
  • the other end of the screw sleeve and the screw extends to the hole end of the horizontal cylinder hole and is respectively connected with the pistons at both ends .
  • the piston part includes a shield, a piston and a sealing ring; the shield cover is installed outside the hole end of the horizontal cylinder hole, the piston is installed in the hole end of the horizontal cylinder hole, and the outer end of the piston is provided with a central boss and a central boss The outer peripheral surface of the piston is connected with the hole wall of the horizontal cylinder hole through a sealing ring, and the inner end surface of the piston is connected with the end surface of the screw sleeve/screw.
  • the compression spring assembly includes a compression spring rod, a compression spring and a compression spring seat.
  • the compression spring tension rod passes through the shoe of the brake shoe and the brake bottom plate.
  • a compression spring is fitted on the tension rod of the compression spring.
  • the cylinder body is provided with a connector, the connector is installed on the outer wall of the cylinder, and the external power source is electrically connected with the motor through the connector.
  • the inner gear of the annular inner ring is arranged in the middle of the inner wall of the horizontal cylinder hole of the cylinder, and the inner gear and the planetary gear are meshed and connected.
  • the motor is a hollow motor.
  • the thread connecting the screw and the screw sleeve is a self-locking thread.
  • the present invention is a drum brake with an electrically controlled wheel cylinder.
  • the entire transmission mechanism is built in the cylinder to realize the braking process through the electric control mode, and at the same time, the parking brake and service brake functions can be integrated. .
  • Figure 1 is an exploded view of a drum brake with an electrically controlled wheel cylinder according to the present invention
  • Figure 2 is a side view of the drum brake with electrically controlled wheel cylinders of the present invention.
  • Figure 3 is a sectional view of the electric control wheel cylinder assembly of the present invention.
  • Fig. 4 is a structural diagram of the cylinder block of the electric control wheel cylinder of the present invention.
  • drum brake of the present invention will be further described with reference to the drawings in the specification.
  • FIG. 1 and Figure 2 The specific implementation is shown in Figure 1 and Figure 2, including the brake bottom plate 1, the upper return spring 2, the brake shoe 4, the lower return spring 5, the compression spring assembly and the electric wheel cylinder 8.
  • the brake bottom plate 1 passes the compression spring
  • the components are equipped with brake shoes 4 on both sides.
  • the upper part of the brake base plate 1 is equipped with electric wheel cylinders 8.
  • the upper ends of the brake shoes 4 on both sides are connected by electric wheel cylinders 8, and the brake shoes 4 on both sides
  • the upper part of the brake shoe is connected by an upper return spring 2, and the lower part of the brake shoes 4 on both sides is connected by a lower return spring 5.
  • the electric wheel cylinder 8 When working in the forward direction, the electric wheel cylinder 8 will continue to push the brake shoe 4 to move to both sides until a load is generated with the external device and a braking force is generated. The electric current of the electric wheel cylinder 8 will increase until it reaches the set target current value. Will stop later.
  • the electric wheel cylinder 8 When working in the reverse direction, the electric wheel cylinder 8 will move in the opposite direction to relieve the force, and the brake shoe 4 will return through the upper return spring 2 and the lower return spring 5 until the load of the brake shoe 4 and the external device is zero. After the working current is constant, the electric wheel cylinder 8 will stop working and release the brake.
  • the electric wheel cylinder 8 includes a cylinder block 8.1, a screw 8.5, a planet carrier 8.6, a planetary gear 8.7, a sun gear 8.8, a motor 8.9, a screw sleeve 8.10 and a piston; Both ends of the hole are equipped with piston parts.
  • Screw 8.5, planet carrier 8.6, planet gear 8.7, sun gear 8.8, motor 8.9 and screw sleeve 8.10 are all installed in the horizontal cylinder hole of cylinder block 8.1, and motor 8.9 is located outside the screw sleeve 8.10 ,
  • One end of the screw sleeve 8.10 is threaded with one end of the screw 8.5, the output end of the motor 8.9 is coaxially fixed with the sun gear 8.8, the motor 8.9 is a hollow motor, the outer ring stator is fixedly connected to the cylinder 1, and the inner ring rotor is hollow structure.
  • the sun gear 8.8 is provided with a central through hole. There are multiple planetary gears 8.7 meshingly connected around the sun gear 8.8.
  • the sun gear 8.8 and the planet gear 8.7 are hingedly mounted on the planet carrier 8.6, and the screw 8.5 and the threaded sleeve 8.10 are both installed.
  • the axial length of the key is shorter than that of the bar.
  • the axial length of the groove; the other end of the screw sleeve 8.10 and the screw 8.5 extends to the end of the horizontal cylinder hole and is respectively connected to the pistons at both ends.
  • the piston includes a shield 8.2, a piston 8.3, and a sealing ring 8.4; the shield 8.2 is installed outside the end of the horizontal cylinder bore, the piston 8.3 is installed inside the end of the horizontal cylinder bore, and the outer end of the piston 8.3 It is provided with a central boss, which extends out of the central hole of the shield 8.2 and fits together.
  • the outer peripheral surface of the piston 8.3 is connected to the hole wall of the horizontal cylinder hole through the sealing ring 8.4, and the inner end surface of the piston 8.3 and the screw sleeve 8.10/screw 8.5 end face connection.
  • the shield 8.2 of the present invention cooperates with the cylinder 8.1 and the piston 8.3 to play a sealing role.
  • the thread connecting between the screw 8.5 and the screw sleeve 8.10 is a self-locking thread, which can ensure the parking state when the vehicle is turned off.
  • the compression spring assembly includes a compression spring rod 3, a compression spring 6 and a compression spring seat 7.
  • the compression spring tension rod 3 passes through the shoe of the brake shoe 4 and the two ends of the brake base plate 1 are connected to the compression spring seat 7, the brake shoe 4 and A compression spring 6 is sleeved on the compression spring pull rod 3 between the brake bottom plates 1.
  • a connector 1.2 is provided on the cylinder block 8.1.
  • the connector 1.2 is installed on the outer wall of the cylinder block 8.1.
  • the external power supply is electrically connected to the motor 8.9 via the connector 1.2.
  • an internal gear 1.1 with an annular inner ring is arranged in the middle of the inner wall of the horizontal cylinder bore of the cylinder 8.1, and the internal gear 1.1 and the planetary gear 8.7 are meshed and connected.
  • the implementation process of the present invention is as follows:
  • the motor 8.9 After the motor 8.9 is energized, it drives the solid-linked sun gear 8 to rotate.
  • the sun gear 8.8 drives the planet carrier 8.6 to rotate through the planet gear 8.7.
  • the planet carrier 8.6 and the screw sleeve 8.10 have a circumferential coaxial structure and an axial movement limit structure. 8.6 Select to drive the screw sleeve 8.10 to rotate together in the circumferential direction.
  • the screw sleeve 8.10 is threadedly engaged with the screw 8.5, the screw 8.5 is axially connected with the piston 8.3, and the screw 8.5 and the screw sleeve 8.10 are axially displaced due to relative rotation.

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

Abstract

一种带有电动控制轮缸的鼓式制动器，包括制动底板（1）、上回位弹簧（2）、制动蹄（4）、下回位弹簧（5）、压簧组件和电动轮缸（8）；缸体（8.1）开设水平缸孔，水平缸孔两端装活塞件，电机（8.9）位于螺套（8.10）外，螺套（8.10）一端内通过螺纹套装有螺杆（8.5）的一端，电机（8.9）和太阳齿轮（8.8）同轴固接，太阳齿轮（8.8）开设有中心通孔，太阳齿轮（8.8）周围设有啮合的行星齿轮（8.7），太阳齿轮（8.8）和行星齿轮（8.7）铰接于行星架（8.6）上，螺杆（8.5）穿过太阳齿轮（8.8）中心通孔后的端部可轴向移动地连接，螺套（8.10）和螺杆（8.5）延伸到水平缸孔的孔端处并和两端的活塞件连接。该鼓式制动器将整套传动机构内置在缸体（8.1）内，实现了通过电动控制方式的制动过程，同时能将驻车制动和行车制动功能集成于一体。

Description

带有电动控制轮缸的鼓式制动器 技术领域
本发明涉及车辆驻车制动设备技术领域的一种鼓式制动器，尤其是涉及了一种带有电动控制轮缸的鼓式制动器。
背景技术
随着汽车行业的发展，无人驾驶技术的逐步进步，线控刹车系统会进一步普及，成为未来智能车不可或缺的一部分。当前市面上的制动器，特别是鼓式制动器，基本都是靠液压来完成常规的行车制动，而现有技术的驻车制动需要另一种机构来完成，例如电动控制的结构来完成，现有技术缺少了一套电动控制的行车制动和驻车制动的轮缸机构及其制动器。
发明内容
为了解决背景技术中存在的问题，本发明提供了一种带有电动控制轮缸的鼓式制动器。
本发明采用以下技术方案：
本发明包括制动底板、上回位弹簧、制动蹄、下回位弹簧、压簧组件和电动轮缸，制动底板通过压簧组件在两侧均安装有制动蹄，制动底板上部安装电动轮缸，两侧的制动蹄的上部端部之间通过电动轮缸连接，两侧的制动蹄的上部之间通过上回位弹簧连接，两侧的制动蹄的下部之间通过下回位弹簧连接；
所述电动轮缸包括缸体、螺杆、行星架、行星齿轮、太阳齿轮、电机、螺套和活塞件；缸体开设水平缸孔，水平缸孔的两端均装有活塞件，螺杆、行星架、行星齿轮、太阳齿轮、电机和螺套均安装在缸体水平缸孔中，电机位于螺套周围外，螺套一端内通过螺纹套装有螺杆的一端，电机的输出端和太阳齿轮同轴固接，太阳齿轮开设有中心通孔，太阳齿轮周围设有相啮合连接的行星齿轮，太阳齿轮和行星齿轮均铰接安装在行星架上，螺杆和螺套均穿设过太阳齿轮的中心通孔，且螺杆穿过太阳齿轮中心通孔后的端部通过键槽和螺套可轴向移动地连接，螺套和螺杆的另一端延伸到水平缸孔的孔端处并分别和两端的活塞件连接。
所述的活塞件包括护罩、活塞和密封圈；护罩罩装在水平缸孔的孔端外， 活塞装在水平缸孔的孔端内，活塞外端面设有中央凸台，中央凸台伸出护罩的中心孔外并配合装配，活塞外周面通过密封圈和水平缸孔的孔壁连接，活塞的内端面和螺套/螺杆的端面连接。
所述的压簧组件包括压簧拉杆、压簧和压簧座，压簧拉杆穿过制动蹄的蹄和制动底板后的两端连接压簧座，制动蹄和制动底板之间的压簧拉杆上套装有压簧。
所述缸体上设有接插件，接插件安装在缸体的外壁，外部电源经接插件和电机电连接。
所述缸体的水平缸孔内壁的中间设有环形内圈的内齿轮，内齿轮和行星齿轮啮合连接。
所述电机为空心电机。
所述的螺杆和螺套之间连接的螺纹为可自锁螺纹。
本发明的有益效果是：
本发明是带有电动控制轮缸的鼓式制动器，将整套传动机构内置在缸体内，实现了通过电动控制方式的制动过程，同时能将驻车制动和行车制动功能集成于一体。
附图说明
图1为本发明带有电动控制轮缸的鼓式制动器爆炸图；
图1中：1-制动底板、2-上回位弹簧、3-压簧拉杆、4-制动蹄、5-下回位弹簧、6-压簧、7-压簧座、8-电动轮缸；
图2为本发明带有电动控制轮缸的鼓式制动器的侧视图。
图3为本发明的电动控制轮缸装配剖视图；
图3中：8.1-缸体、8.2-护罩、8.3-活塞、8.4-密封圈、8.5-螺杆、8.6-行星架、8.7-行星齿轮、8.8-太阳齿轮、8.9-电机、8.10-螺套。
图4为本发明电动控制轮缸的缸体结构图。
具体实施方式
结合说明书附图，对本发明的鼓式制动器作进一步说明。
具体实施如图1和图2所示，包括制动底板1、上回位弹簧2、制动蹄4、下回位弹簧5、压簧组件和电动轮缸8，制动底板1通过压簧组件在两侧均安装有制动蹄4，制动底板1上部安装电动轮缸8，两侧的制动蹄4的上部端部之间通过电动轮缸8连接，两侧的制动蹄4的上部之间通过上回位弹簧2连接，两侧的制动蹄4的下部之间通过下回位弹簧5连接。
正向工作时，电动轮缸8会持续推动制动蹄4往两侧运动，直到与外界装置产生负载，产生制动力，电动轮缸8的电流会增大，直到达到设定的目标电流值后会停下来。
反向工作时，电动轮缸8会反向运动卸力，制动蹄4会通过上回位弹簧2和下回位弹簧5回位，直到制动蹄4会与外接装置的负载为零，工作电流恒定后，电动轮缸8会停止工作，解除制动。
如图3所示，电动轮缸8包括缸体8.1、螺杆8.5、行星架8.6、行星齿轮8.7、太阳齿轮8.8、电机8.9、螺套8.10和活塞件；缸体8.1开设水平缸孔，水平缸孔的两端均装有活塞件，螺杆8.5、行星架8.6、行星齿轮8.7、太阳齿轮8.8、电机8.9和螺套8.10均安装在缸体8.1水平缸孔中，电机8.9位于螺套8.10周围外，螺套8.10一端内通过螺纹套装有螺杆8.5的一端，电机8.9的输出端和太阳齿轮8.8同轴固接，电机8.9为空心电机，外圈定子与缸体1固联，内圈转子为中空结构。太阳齿轮8.8开设有中心通孔，太阳齿轮8.8周围设有相啮合连接的多个行星齿轮8.7，太阳齿轮8.8和行星齿轮8.7均铰接安装在行星架8.6上，螺杆8.5和螺套8.10均穿设过太阳齿轮8.8的中心通孔，且螺杆8.5穿过太阳齿轮8.8中心通孔后的端部通过键槽和螺套8.10可轴向移动地连接，具体实施中，即键的轴向长度短于条形槽的轴向长度；螺套8.10和螺杆8.5的另一端延伸到水平缸孔的孔端处并分别和两端的活塞件连接。
如图3所示，活塞件包括护罩8.2、活塞8.3、密封圈8.4；护罩8.2罩装在水平缸孔的孔端外，活塞8.3装在水平缸孔的孔端内，活塞8.3外端面设有中央凸台，中央凸台伸出护罩8.2的中心孔外并配合装配，活塞8.3外周面通过密封圈8.4和水平缸孔的孔壁连接，活塞8.3的内端面和螺套8.10/螺杆8.5的端面连接。本发明的护罩8.2与缸体8.1和活塞8.3配合，起到密封作用。
具体实施的螺杆8.5和螺套8.10之间连接的螺纹为可自锁螺纹，这样能保证车辆熄火时的驻车状态。
压簧组件包括压簧拉杆3、压簧6和压簧座7，压簧拉杆3穿过制动蹄4的蹄和制动底板1后的两端连接压簧座7，制动蹄4和制动底板1之间的压簧拉杆3上套装有压簧6。
如图4所示，缸体8.1上设有接插件1.2，接插件1.2安装在缸体8.1的外壁，外部电源经接插件1.2和电机8.9电连接。
如图4所示，缸体8.1的水平缸孔内壁的中间设有环形内圈的内齿轮1.1，内齿轮1.1和行星齿轮8.7啮合连接。
本发明的实施工作过程如下：
在电机8.9通电后，带动固联的太阳齿轮8进行转动，太阳齿轮8.8通过行星齿轮8.7带动行星架8.6转动，行星架8.6与螺套8.10有周向同轴结构和轴向移动限位结构，行星架8.6选择带动螺套8.10一起做周向转动，螺套8.10与螺杆8.5螺纹啮合，螺杆8.5与活塞8.3有轴向连接，螺杆8.5与螺套8.10因相对转动出现轴向位移。
当电动控制轮缸正向工作时，螺杆8.5和螺套8.10向两侧的外侧运动，将活塞8.3往外推，活塞8.3推动制动蹄4，产生负载；当电动控制轮缸反向工作时，螺杆8.5和螺套8.10向中心的内侧运动，活塞8.3利用制动蹄4所连接的上回位弹簧2负载回位。
以上对本发明创造的较佳实施例进行了具体说明，但本发明并不限于所述实施例，熟悉本领域的技术人员在不违背本发明创造精神的前提下，还可作出多种等同的变形或替换，这些等同的变形或替换均包含在本申请权利要求所限定的范围内。

Claims (7)

  1. 一种带有电动控制轮缸的鼓式制动器，包括制动底板(1)、上回位弹簧(2)、制动蹄(4)、下回位弹簧(5)和压簧组件；其特征在于：还包括电动轮缸(8)，制动底板(1)通过压簧组件在两侧均安装有制动蹄(4)，制动底板(1)上部安装电动轮缸(8)，两侧的制动蹄(4)的上部端部之间通过电动轮缸(8)连接，两侧的制动蹄(4)的上部之间通过上回位弹簧(2)连接，两侧的制动蹄(4)的下部之间通过下回位弹簧(5)连接；
    所述电动轮缸(8)包括缸体(8.1)、螺杆(8.5)、行星架(8.6)、行星齿轮(8.7)、太阳齿轮(8.8)、电机(8.9)、螺套(8.10)和活塞件；缸体(8.1)开设水平缸孔，水平缸孔的两端均装有活塞件，螺杆(8.5)、行星架(8.6)、行星齿轮(8.7)、太阳齿轮(8.8)、电机(8.9)和螺套(8.10)均安装在缸体(8.1)水平缸孔中，电机(8.9)位于螺套(8.10)周围外，螺套(8.10)一端内通过螺纹套装有螺杆(8.5)的一端，电机(8.9)的输出端和太阳齿轮(8.8)同轴固接，太阳齿轮(8.8)开设有中心通孔，太阳齿轮(8.8)周围设有相啮合连接的行星齿轮(8.7)，太阳齿轮(8.8)和行星齿轮(8.7)均铰接安装在行星架(8.6)上，螺杆(8.5)和螺套(8.10)均穿设过太阳齿轮(8.8)的中心通孔，且螺杆(8.5)穿过太阳齿轮(8.8)中心通孔后的端部通过键槽和螺套(8.10)可轴向移动地连接，螺套(8.10)和螺杆(8.5)的另一端延伸到水平缸孔的孔端处并分别和两端的活塞件连接。
  2. 根据权利要求1所述的一种带有电动控制轮缸的鼓式制动器，其特征在于：所述的活塞件包括护罩(8.2)、活塞(8.3)和密封圈(8.4)；护罩(8.2)罩装在水平缸孔的孔端外，活塞(8.3)装在水平缸孔的孔端内，活塞(8.3)外端面设有中央凸台，中央凸台伸出护罩(8.2)的中心孔外并配合装配，活塞(8.3)外周面通过密封圈(8.4)和水平缸孔的孔壁连接，活塞(8.3)的内端面和螺套(8.10)/螺杆(8.5)的端面连接。
  3. 根据权利要求1所述的一种带有电动控制轮缸的鼓式制动器，其特征在于：所述的压簧组件包括压簧拉杆(3)、压簧(6)和压簧座(7)，压簧拉杆(3)穿过制动蹄(4)的蹄和制动底板(1)后的两端连接压簧座(7)，制动蹄(4)和制动底板(1)之间的压簧拉杆(3)上套装有压簧(6)。
  4. 根据权利要求1所述的一种带有电动控制轮缸的鼓式制动器，其特征在于：所述缸体(8.1)上设有接插件(1.2)，接插件(1.2)安装在缸体(8.1)的外壁，外部电源经接插件(1.2)和电机(8.9)电连接。
  5. 根据权利要求1所述的一种带有电动控制轮缸的鼓式制动器，其特征在于：所述缸体(8.1)的水平缸孔内壁的中间设有环形内圈的内齿轮(1.1)，内齿轮(1.1)和行星齿轮(8.7)啮合连接。
  6. 根据权利要求1所述的一种带有电动控制轮缸的鼓式制动器，其特征在于：所述电机(8.9)为空心电机。
  7. 根据权利要求1所述的一种带有电动控制轮缸的鼓式制动器，其特征在于：所述的螺杆(8.5)和螺套(8.10)之间连接的螺纹为可自锁螺纹。
PCT/CN2021/078383 2020-05-19 2021-03-01 带有电动控制轮缸的鼓式制动器 WO2021232879A1 (zh)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104912974A (zh) * 2014-03-11 2015-09-16 日信工业株式会社 车辆制动装置
CN107054334A (zh) * 2011-03-31 2017-08-18 株式会社爱德克斯 电动驻车制动装置
DE102017008196A1 (de) * 2017-08-30 2019-02-28 Lucas Automotive Gmbh Trommelbremse mit einem elektromechanisch-hydraulischen Bremsaktuator
DE102017217413A1 (de) * 2017-09-29 2019-04-04 Continental Teves Ag & Co. Ohg Verfahren zum Ermitteln einer Betriebsgröße einer Trommelbremse, Trommelbremsanordnung, Auswertevorrichtung und Speichermedium
CN110030299A (zh) * 2018-01-12 2019-07-19 比亚迪股份有限公司 鼓式制动器及具有其的车辆
CN111503179A (zh) * 2020-05-19 2020-08-07 浙江亚太机电股份有限公司 带有电动控制轮缸的鼓式制动器
CN212407389U (zh) * 2020-05-19 2021-01-26 浙江亚太机电股份有限公司 一种带有电动控制轮缸的鼓式制动器

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107054334A (zh) * 2011-03-31 2017-08-18 株式会社爱德克斯 电动驻车制动装置
CN104912974A (zh) * 2014-03-11 2015-09-16 日信工业株式会社 车辆制动装置
DE102017008196A1 (de) * 2017-08-30 2019-02-28 Lucas Automotive Gmbh Trommelbremse mit einem elektromechanisch-hydraulischen Bremsaktuator
DE102017217413A1 (de) * 2017-09-29 2019-04-04 Continental Teves Ag & Co. Ohg Verfahren zum Ermitteln einer Betriebsgröße einer Trommelbremse, Trommelbremsanordnung, Auswertevorrichtung und Speichermedium
CN110030299A (zh) * 2018-01-12 2019-07-19 比亚迪股份有限公司 鼓式制动器及具有其的车辆
CN111503179A (zh) * 2020-05-19 2020-08-07 浙江亚太机电股份有限公司 带有电动控制轮缸的鼓式制动器
CN212407389U (zh) * 2020-05-19 2021-01-26 浙江亚太机电股份有限公司 一种带有电动控制轮缸的鼓式制动器

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