CN109356950A - 一种汽车电子楔式制动器 - Google Patents

一种汽车电子楔式制动器 Download PDF

Info

Publication number
CN109356950A
CN109356950A CN201811430957.4A CN201811430957A CN109356950A CN 109356950 A CN109356950 A CN 109356950A CN 201811430957 A CN201811430957 A CN 201811430957A CN 109356950 A CN109356950 A CN 109356950A
Authority
CN
China
Prior art keywords
friction plate
wedge block
upper voussoir
lower wedge
brake
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811430957.4A
Other languages
English (en)
Inventor
傅云峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jinhua Polytechnic
Original Assignee
Jinhua Polytechnic
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jinhua Polytechnic filed Critical Jinhua Polytechnic
Priority to CN201811430957.4A priority Critical patent/CN109356950A/zh
Publication of CN109356950A publication Critical patent/CN109356950A/zh
Pending legal-status Critical Current

Links

Classifications

    • 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
    • F16D65/14Actuating 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
    • 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
    • F16D2125/22Mechanical mechanisms converting rotation to linear movement or vice versa acting transversely to the axis of rotation
    • F16D2125/24Rack-and-pinion
    • 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
    • F16D2125/58Mechanical mechanisms transmitting linear movement
    • F16D2125/66Wedges

Landscapes

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

Abstract

本发明公开了一种汽车电子楔式制动器,包括制动钳体,上侧摩擦片与制动钳体固定连接,下侧摩擦片与上楔块固定连接,上侧摩擦片和下侧摩擦片分别设置在制动盘的两侧;本发明结构简单,设计精巧,由制动盘、下侧摩擦片、上楔块、滚子、下楔块组成的楔形结构具有自增力效应;制动时,当下侧摩擦片与制动盘接触后,在制动盘的速度带动下,可以使下侧摩擦片和上楔块对制动盘越压越紧,实现自增力功能,从而减少制动时电机的驱动力矩,节约能耗。

Description

一种汽车电子楔式制动器
技术领域
本发明涉及汽车制动技术领域,尤其涉及一种汽车电子楔式制动器。
背景技术
汽车制动器是汽车的重要组成部分,其安全性能直接影响汽车的行车安全。随着电子技术的快速发展,国内外的科研院所、汽车零配件厂商对汽车线控制动技术开展了广泛的研究。汽车线控制动器主要包括汽车电子液压制动器和汽车电子机械制动器两种类型。相较国外,我国的汽车线控制动技术研发工作起步较晚,技术发展较为薄弱,目前仍然停留在原理样机的设计研发工作上。研发和掌握具有我国自主知识产权的高效汽车线控制动器对推动我国电动汽车和线控制动技术的发展具有重要意义。
为实现较大的输出制动力,现有的汽车电子机械制动器设计往往采用齿轮减速装置来实现减速增力的目的。但是由于制动器的安装空间有限,需要充分利用横向和纵向空间,或采用更加高效的增力机构,来实现更加小巧精妙的制动器执行机构。
发明内容
为了解决上述问题,本发明提供一种汽车电子楔式制动器,可以实现行车制动,并且具有自增力效应。
本发明的技术解决方案为:
所述汽车电子楔式制动器包括制动钳体1,上侧摩擦片2与制动钳体1固定连接,下侧摩擦片3与上楔块4固定连接,上侧摩擦片2和下侧摩擦片3分别设置在制动盘8的两侧;下楔块5固定安装在制动钳体1上,下楔块5上设置有矩形槽5A,电机6固定安装在下楔块5上,电机6的输出轴与齿轮9连接,齿条7的下端与下楔块5的矩形槽5A配合,齿条7可以在矩形槽5A内滑动,齿轮9与齿条7相互啮合;上楔块4的中间设置有安装座4B,齿条7的上端通过螺栓10、螺母11与上楔块4上的安装座4B连接,上楔块4的下端设置有凸缘4A,滚子12与凸缘4A铰链连接,并且滚子12与下楔块5的斜面接触,上楔块4与下楔块5之间安装有拉伸弹簧13。
工作原理:制动时,电机6驱动齿轮9旋转,齿轮9驱动齿条7沿矩形槽5A滑动,进而推动上楔块4和下侧摩擦片3贴近制动盘8,产生摩擦力,实现制动;解除制动时,电机6反转,齿条7回移,带动上楔块4回移,在拉伸弹簧13的作用下,加快上楔块4的回移速度,进而加快解除制动。
本发明可以达到的技术效果是:
本发明结构简单,设计精巧,由制动盘、下侧摩擦片、上楔块、滚子、下楔块组成的楔形结构具有自增力效应;制动时,当下侧摩擦片与制动盘接触后,在制动盘的速度带动下,可以使下侧摩擦片和上楔块对制动盘越压越紧,实现自增力功能,从而减少制动时电机的驱动力矩,节约能耗。
附图说明
下面结合附图和具体实施方式对本发明作进一步详细的说明:
图1是本发明的结构示意图。
图2是本发明的上楔块与下楔块的安装示意图。
图3是本发明的上楔块结构示意图。
图4是本发明的上楔块与齿条的安装示意图。
图5是本发明的下楔块结构示意图。
图6是本发明的下楔块与齿条的安装示意图。
图中附图标记说明:1.制动钳体,2.上侧摩擦片,3.下侧摩擦片,4.上楔块,4A.凸缘,4B.安装座,5.下楔块,5A.矩形槽,6.电机,7.齿条,8.制动盘,9.齿轮,10.螺栓,11.螺母,12.滚子,13.拉伸弹簧。
具体实施方式
图中,本发明汽车电子楔式制动器包括制动钳体1,上侧摩擦片2与制动钳体1固定连接,下侧摩擦片3与上楔块4固定连接,上侧摩擦片2和下侧摩擦片3分别设置在制动盘8的两侧;下楔块5固定安装在制动钳体1上,下楔块5上设置有矩形槽5A,电机6固定安装在下楔块5上,电机6的输出轴与齿轮9连接,齿条7的下端与下楔块5的矩形槽5A配合,齿条7可以在矩形槽5A内滑动,齿轮9与齿条7相互啮合;上楔块4的中间设置有安装座4B,齿条7的上端通过螺栓10、螺母11与上楔块4上的安装座4B连接,上楔块4的下端设置有凸缘4A,滚子12与凸缘4A铰链连接,并且滚子12与下楔块5的斜面接触,上楔块4与下楔块5之间安装有拉伸弹簧13。
工作原理:制动时,电机6驱动齿轮9旋转,齿轮9驱动齿条7沿矩形槽5A滑动,进而推动上楔块4和下侧摩擦片3贴近制动盘8,产生摩擦力,实现制动;解除制动时,电机6反转,齿条7回移,带动上楔块4回移,在拉伸弹簧13的作用下,加快上楔块4的回移速度,进而加快解除制动。
以上所述仅为本发明的较佳实施例,并不用以限制本发明,本领域的技术人员在本发明技术范围内的通常变化和替换都应包含在本发明的保护范围内。

Claims (1)

1.一种汽车电子楔式制动器,其特征在于:包括制动钳体,上侧摩擦片与制动钳体固定连接,下侧摩擦片与上楔块固定连接,上侧摩擦片和下侧摩擦片分别设置在制动盘的两侧;下楔块固定安装在制动钳体上,下楔块上设置有矩形槽,电机固定安装在下楔块上,电机的输出轴与齿轮连接,齿条的下端与下楔块的矩形槽配合,齿条可以在矩形槽内滑动,齿轮与齿条相互啮合;上楔块的中间设置有安装座,齿条的上端通过螺栓、螺母与上楔块上的安装座连接,上楔块的下端设置有凸缘,滚子与凸缘铰链连接,并且滚子与下楔块的斜面接触,上楔块与下楔块之间安装有拉伸弹簧。
CN201811430957.4A 2018-11-13 2018-11-13 一种汽车电子楔式制动器 Pending CN109356950A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811430957.4A CN109356950A (zh) 2018-11-13 2018-11-13 一种汽车电子楔式制动器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811430957.4A CN109356950A (zh) 2018-11-13 2018-11-13 一种汽车电子楔式制动器

Publications (1)

Publication Number Publication Date
CN109356950A true CN109356950A (zh) 2019-02-19

Family

ID=65343305

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811430957.4A Pending CN109356950A (zh) 2018-11-13 2018-11-13 一种汽车电子楔式制动器

Country Status (1)

Country Link
CN (1) CN109356950A (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110701216A (zh) * 2019-10-19 2020-01-17 山东理工大学 一种基于旋转电机和齿轮齿条的单向增力式电子机械制动执行器
CN110848296A (zh) * 2019-11-20 2020-02-28 奇瑞汽车股份有限公司 电子机械制动器及汽车

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050121267A1 (en) * 2003-10-14 2005-06-09 Dietmar Baumann Wheel brake
US20080190717A1 (en) * 2003-12-05 2008-08-14 Dietmar Baumann Self-Boosting Electromechanical Vehicle Brake
WO2009062970A1 (de) * 2007-11-16 2009-05-22 Robert Bosch Gmbh Scheibenbremse mit mechanischer selbstverstärkung
CN102009643A (zh) * 2009-09-08 2011-04-13 现代摩比斯株式会社 电子楔式制动装置
CN102562871A (zh) * 2012-02-24 2012-07-11 吉林大学 楔形自增力盘式制动器的设计方法
JP2013234704A (ja) * 2012-05-08 2013-11-21 Toyota Motor Corp ディスクブレーキ装置
CN108679116A (zh) * 2018-06-14 2018-10-19 金华职业技术学院 一种自增力式汽车电子机械盘式制动器
CN209146181U (zh) * 2018-11-13 2019-07-23 金华职业技术学院 一种汽车电子楔式制动器

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050121267A1 (en) * 2003-10-14 2005-06-09 Dietmar Baumann Wheel brake
US20080190717A1 (en) * 2003-12-05 2008-08-14 Dietmar Baumann Self-Boosting Electromechanical Vehicle Brake
WO2009062970A1 (de) * 2007-11-16 2009-05-22 Robert Bosch Gmbh Scheibenbremse mit mechanischer selbstverstärkung
CN102009643A (zh) * 2009-09-08 2011-04-13 现代摩比斯株式会社 电子楔式制动装置
CN102562871A (zh) * 2012-02-24 2012-07-11 吉林大学 楔形自增力盘式制动器的设计方法
JP2013234704A (ja) * 2012-05-08 2013-11-21 Toyota Motor Corp ディスクブレーキ装置
CN108679116A (zh) * 2018-06-14 2018-10-19 金华职业技术学院 一种自增力式汽车电子机械盘式制动器
CN209146181U (zh) * 2018-11-13 2019-07-23 金华职业技术学院 一种汽车电子楔式制动器

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110701216A (zh) * 2019-10-19 2020-01-17 山东理工大学 一种基于旋转电机和齿轮齿条的单向增力式电子机械制动执行器
CN110848296A (zh) * 2019-11-20 2020-02-28 奇瑞汽车股份有限公司 电子机械制动器及汽车

Similar Documents

Publication Publication Date Title
CN203836031U (zh) 带智能补偿装置的气压浮钳盘式制动器
CN105805192B (zh) 一种双楔块式汽车电子机械制动器
CN102518716B (zh) 一种电制动器以及汽车
CN102853000A (zh) 汽车线控制动器
CN102518718A (zh) 汽车电子机械制动器
CN109356950A (zh) 一种汽车电子楔式制动器
CN105736606A (zh) 一种具有间隙调节功能的汽车电子机械制动器
CN102072270B (zh) 一种电制动器
CN205479019U (zh) 一种嵌套式双刹片刹车单元
CN209146181U (zh) 一种汽车电子楔式制动器
CN109372908A (zh) 一种自增力式汽车线控制动器
CN110239496B (zh) 城市公交汽车轮边盘式制动与飞轮储能集成制动装置
CN203585158U (zh) 肘杆式电子机械制动器
CN102518711B (zh) 具有间隙调节功能的车用电子机械制动器
CN202371065U (zh) 汽车电子机械制动器
CN108679116A (zh) 一种自增力式汽车电子机械盘式制动器
CN209146179U (zh) 一种自增力式汽车线控制动器
CN215831005U (zh) 一种高效、自锁电子机械制动器
CN208331051U (zh) 一种汽车电子楔形制动器
CN207569101U (zh) 一种新型汽车线控制动器
CN214304948U (zh) 一种肘杆增力式电子机械制动器
CN101713443B (zh) 一种高压低拖滞型前/后轮制动卡钳
CN107816498A (zh) 一种新型汽车线控制动器
CN219668416U (zh) 一种电动车电机复合制动总成
CN215033055U (zh) 一种汽车制动鼓加工上料装置

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination