CN86103957A - 盘式制动停车卡盘保持装置 - Google Patents
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Abstract
盘式制动器包括把机械停车执行器的反作用力直接传递给卡钳箱,以及为连接于机械停车执行器杠杆臂的钢缆提供支撑及引导的停车卡盘装置。机械停车执行器位于停车卡盘箱的开口中,停车卡盘箱具有多个穿通开口。端部插塞密封开口并紧靠支架。停车卡盘箱不承受任何反作用力,它可以由轻质材料制成且结构可以较小。机械停车执行器包括一对杠杆臂。
Description
本发明涉及一种具有机械停车制动执行器的盘式制动器。
一个盘式制动器包括具有其内安放活塞总成的腔的卡钳总成,这样当使用制动器流体压力传递到该腔时,卡钳总成使一对摩擦元件与转子咬合。为了在停车时能机械地驱动活塞,研制了许多停车制动装置。停车制动操作可通过多种装置来完成,例如通过机械地驱动或使一对摩擦元件与该盘啮合的球斜面或螺纹来完成。这种停车制动机械执行装置包括一个双肘节装置,例如发表在同时待批的美国专利申请系列号为704,139的标题为“用于盘式制动器的执行器”和专利申请系列号为576,512的标题为“盘式制动器总成”的那种装置。系列号为704,139的专利申请公开了一种设置在卡钳箱腔内的双肘节机械执行装置,该腔的一端由一有帽封口螺钉封闭,该有帽封口螺钉通过螺纹旋入腔内。专利申请系列号为576,512公开了安装在停车卡盘箱总成内的双肘节装置,该停车卡盘箱总成设置在卡钳箱的腔内并通过压环(开口环)固定。一个支架(托架)被安装在该停车卡盘箱的顶端来支承安装在该机械执行器的杠杆臂的钢缆。众所周知,为了承受缸体负载,装备了备有使端帽保持在缸体端部之上的具有长螺栓的液压缸。然而,人们希望一个带有装在一个单独停车卡盘箱内的停车执行机构的盘式制动器,该单独停车卡盘箱能容易地装在该卡钳箱上也能方便地从该卡钳箱上拆下,其中该卡盘箱可以用轻质材料和以较小的尺寸制成,该停车卡盘箱用如下方法与该卡钳箱连接,即该卡盘箱不把当该机械停车执行器工作时产生的反作用力施加到该卡钳箱上。因此,最好以停车卡盘箱不承受反作用力的方法把停车卡盘箱固定在卡钳总成上,并提供能容易地安装和卸下的停车卡盘箱以便使该停车执行机构可以作为一个单元处理。
本发明包括带有机械停车执行器的盘式制动器,该盘式制动器具有与至少一个摩擦片(垫片)合作的卡钳总成,用于使摩擦片(垫片)与转子咬合,卡钳总成包括一个能容纳一个活塞总成的腔的卡钳箱,该活塞总成能在该腔内移动使摩擦片(垫片)与转子咬合,一个其上有开口并和上述卡钳箱连接使该开口与该腔对准的停车卡盘箱,为了封闭卡钳箱一端的开口,该开口内设置有插塞装置;一个设置在上述开口和腔内的机械停车执行器,末端封闭装置靠紧并延伸过停车卡盘箱的末端。多个固定装置,其中每个的一端固定在卡钳箱上,另一端固定在末端封闭装置上,这样,该末端封闭装置和固定装置一起接受施加在插塞装置上的反作用力并直接把该力传递给卡钳箱。机械停车执行器包括一对通过钢缆移动的外杠杆,由保持器或销子把钢缆和该杠杆相应端部固定在一起,这样杠杆就与钢缆一起移动。
现在将参照附图对本发明进行描述,其中:
图1 是具有停车卡盘装置的盘式制动器的端视图;
图2 是图1中沿剖面线2-2的剖面图;
图3 是把钢缆和杠杆的相应端固定在一起的保持器的剖面图;
图4 是把钢缆和杠杆固定在一起的另一种结构的俯视剖面图;
图1和图2展示了具有安置在其一端的停车卡盘箱装置28的盘式制动器10。盘式制动器包括卡钳箱12,后者具有腔14,腔中带有活塞16。活塞16与摩擦垫片18咬合,这样流经腔32的流体使活塞16压住摩擦垫片18和转子20。在已有技术中众所周知的是反作用力推动卡钳总成,这样卡钳支架22推动外摩擦垫片24压住转子20的另一边。盘式制动器10包括安置在腔32内并与活塞16咬合的摩擦垫片中摩损补偿机构26(在系列号为576,512的申请中公开的形式)。停车卡盘装置28包括一紧靠卡钳箱端部13和具有开口34且在其中有一双肘节机械停车执行器36的停车卡盘箱30。双肘节机械停车执行器36的一端通过肘节38与端部插塞48咬合,其另一端通过肘节39与活塞40咬合,执行器36具有同时提出的待批专利申请系列号704,139和576,512中所公开的双肘节机械执行器。停车卡盘箱30包括多个用于螺栓50的纵向开口42,该螺栓50延伸进并被螺纹接受在卡钳箱12的螺孔44中。螺栓头52被固定在支架60上,该支架60延伸跨过停车卡盘箱30的端部33,这样支架60截获了在穿通开口34中的端部插塞48。支架60向上延伸以提供接受钢缆管64的开口62。双肘节机械执行器36包括在支架60附近延伸并由U形保持器80截获的一对杠杆臂70,保持器80把杠杆臂固定在一起并截获其中的钢缆端92。钢缆90在端部92处具有一弯曲元件91,钢缆通过保持器开口85、杠杆臂端72和套管64延伸,与停车制动杠杆相连(未画出)。杠杆臂端72包括允许U形保持器80被相对于杠杆臂定位的凹入区域74,保持器80包括在每个支架82端部的内向的紧固倒钩84,紧固倒钩与杠杆臂70的边相咬合,这样保持器就被固定在其上。杠杆臂端72由搭锁保持器80支撑并定位,该保持器80也用来把钢缆固定在杠杆臂70上。
当汽车驾驶者要操作停车制动器时,停车制动器杠杆(未画出)被操作,这就使所接钢缆90移位。钢缆90向箭头A所指的方向移动,从而,使杠杆70移动至图2中所示的虚线位置。钢缆滑动地移动通过套管64,套管64由支架60固定。杠杆臂70的旋转引起机械停车执行器36的动作。当凸轮37旋转时,输入反作用肘节38和输出肘节39一起旋转。输出肘节39引起活塞40和连接的摩擦片摩损补偿机构的横向位移。这种动作通过反作用肘节38引起了相类似的反作用,该肘节38对端部插塞48施加反作用力。端部插塞48被安置得直接抵住支架60,该支架60接受所有的反作用力并把它们直接传递到螺栓50的头部。螺栓50把反作用力直接传递到固定在卡钳箱12的螺孔44中的有螺纹的端部。因此,作为停车制动执行器36执行结果而产生的反作用力直接传递给支架60、螺栓头50、螺孔44和卡钳箱12,这时停车卡盘箱30不承受任何反作用力。结果,由于停车卡盘箱30不承受反作用力,它可以由轻得多的材料做成,且通常其结构可以较小。另外,停车卡盘箱30为机械停车执行器36提供了容易安装和拆卸的卡盘,这样,整个总成在安装和维修时,可容易地装配和拆卸。螺栓可被放松,这样如果有必要的话,活塞16和停车卡盘装置28可以向后推而在圆盘和制动衬带之间形成间隙。另外一个优点在于端部插塞48可简单地插在开口34中。以前,端部插塞48上具有螺纹,该端部插塞48被接受在停车卡盘箱的螺纹中。由于插塞48借助支架60被截获在穿通开口34之中,在停车卡盘箱和插塞之间的螺纹连接可以取消,因此减小了制造成本并减少了拆卸时间。螺栓50不仅直接把反作用力传递给卡钳箱,也排除了以前使用的用于将停车卡盘箱保持在卡钳箱上的剪力环。这不但提供了一个比较易拆卸的连接,而且还为停车卡盘箱和卡钳箱之间提供了更可靠、更紧固的连接。一个另外的且是有意义的优点在于端部支架60不仅用于把反作用力直接传递给卡钳箱连接的螺栓,而且也向上延伸从而提供用于套管64和钢缆90的定位。支架不再仅仅是为了使钢缆定位的、接到卡钳箱上的一个单独的结构,而是既作定位钢缆又作传递反作用力的双重用途。
双肘节机械停车执行器36有一对由钢缆带动旋转的杠杆臂70。U形保持器80把钢缆端92和杠杆臂72固定在一起,消除了以前用于把钢缆固定于杠杆臂的挂钩销子支架(参见申请系列号576,512)。结果,在杠杆臂70的静止位置和支架60之间的距离“B”被大大地减小,因为挂钩销子支架不再位于杠杆臂和支架60之间。因此,杠杆臂更靠近支架,这减小了盘式制动停车卡盘总成对宽度和空间的要求。
图4展示了把钢缆90连接于杠杆臂端72的另一种方法。销子100通过杠杆臂开口73延伸。并由楔销或销子76维持定位,销子100具有接受钢缆90的端部92的腔102,而由弯曲元件紧靠销子100。销子100对维持钢缆与杠杆臂的连接提供了很紧固和可靠的方法。
尽管本发明是根据实施例进行图解和描述的,应该理解,这只是说明本发明而不是对本发明的限制。熟悉本领域的技术人员完全有可能对本发明做出许多修正和补充,我们认为这些修正和补充都将作为等同物落在下述本发明的权利要求的范围之内。
Claims (10)
1、一种具有停车卡盘装置的盘式制动器,包括一个卡钳总成(12,14,16),该总成与至少一个摩擦垫片(18)合作使摩擦垫片(18)与转子(20)咬合,卡钳总成(12,14,16)包括一箱体(12),其上具有接受活塞总成(16)的腔(14),该活塞总成(16)在腔(14)中可移动使摩擦垫片(18)与转子(20)咬合,一个停车卡盘箱(30),该箱具有一个开口(34)并与卡钳箱连接,开口(34)与卡钳箱(12)的腔(14)对准,以及一个机械执行器(36),该执行器安置在该腔(14)和开口(34)中用于机械地推动,该活塞总成(16),本发明的特征在于该停车卡盘箱(30)包括从停车卡盘箱(30)的一端(33)延伸到停车卡盘箱(30)的另一端的纵向连接装置(50),和横向地延伸到该开口(34)的该停车卡盘箱(30)的一端(33)并接受连接装置(50)的末端封闭装置(60),连接装置(50)固定地在一端(52)啮合末端封闭装置(60)和在另一端咬合卡钳箱(12),这样,连接装置(50)和末端封闭装置(60)合作从该机械执行器(36)接受反作用力并且把反作用力传递到卡钳箱(12)。
2、据权利要求1的具有停车卡盘装置的盘式制动器,其中停车卡盘箱(30)包括延伸的纵向穿通开口(42)和位于相应纵向穿通开口(42)中的连接装置。
3、据权利要求1的具有停车卡盘装置的盘式制动器,其中末端封闭装置包括具有多个接受连接装置(50)的孔的支架(60)。
4、据权利要求1的具有停车卡盘装置的盘式制动器,其中端封装置(60)对于有效地把钢缆连接于该机械执行器(36)提供了支撑。
5、据权利要求1的具有停车卡盘装置的盘式制动器,其中停车卡盘箱(30)包括封闭停车卡盘箱(30)的该一端(33)的端部插塞装置(48),插塞装置由该连接装置(50)和端封装置(60)截获在开口(34)中。
6、据权利要求1的具有停车卡盘装置的盘式制动器,其中机械执行器包括一对杠杆臂(70),该杠杆臂(70)具有在其间延伸从而把钢缆(90)连接于该臂(70)的销子(100)。
7、据权利要求1的具有停车卡盘装置的盘式制动器,其中机械执行器(36)包括外杠杆装置(70),与杠杆装置(70)连接的钢缆(90),用于把钢缆(90)固定于杠杆装置(72)的搭锁保持器(80)。
8、据权利要求7的具有停车卡盘装置的盘式制动器,其中杠杆装置(90)包括一对被截获在保持器(80)之间的杠杆臂(70),这样,臂(70)被固定于适当的位置并与该钢缆(90)咬合。
9、据权利要求8的具有停车卡盘装置的盘式制动器,其中每个杠杆臂(70)包括在其一端(72)的减小宽度的区域(74),该区域(74)接受保持器(80)并相对于臂(70)固定地定位保持器(80)。
10、据权利要求8的具有停车卡盘装置的盘式制动器,其中该保持器(80)呈U形,其每个支架(82)具有一个内向紧固倒钩(84),该紧固倒钩(84)与并联的杠杆臂(70)的一部分咬合,以便使该U形保持器(80)与该臂(70)咬合。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US771,869 | 1985-08-30 | ||
US06/771,869 US4635761A (en) | 1985-08-30 | 1985-08-30 | Disc brake parking cartridge retention device |
Publications (2)
Publication Number | Publication Date |
---|---|
CN86103957A true CN86103957A (zh) | 1987-02-25 |
CN1005124B CN1005124B (zh) | 1989-09-06 |
Family
ID=25093205
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN86103957.2A Expired CN1005124B (zh) | 1985-08-30 | 1986-06-12 | 具有停车制动保持装置的盘式制动器 |
Country Status (12)
Country | Link |
---|---|
US (1) | US4635761A (zh) |
EP (1) | EP0233890B1 (zh) |
JP (1) | JPH0799183B2 (zh) |
KR (1) | KR930002423B1 (zh) |
CN (1) | CN1005124B (zh) |
AU (1) | AU586678B2 (zh) |
BR (1) | BR8606847A (zh) |
CA (1) | CA1289485C (zh) |
DE (1) | DE3664363D1 (zh) |
ES (1) | ES2001911A6 (zh) |
MX (1) | MX160889A (zh) |
WO (1) | WO1987001421A1 (zh) |
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US7490703B2 (en) | 2004-12-09 | 2009-02-17 | Akebono Brake Industry Co., Ltd. | Disc brake actuating apparatus with parking-brake operating mechanism |
CN101456408B (zh) * | 2008-04-19 | 2011-11-16 | 奇瑞汽车股份有限公司 | 一种盘式制动器的驻车制动机构 |
CN101622467B (zh) * | 2007-02-02 | 2012-11-28 | 华纳电气科技有限公司 | 具有支撑柱的液冷制动器 |
CN103562583A (zh) * | 2010-12-27 | 2014-02-05 | 底盘制动国际有限责任公司 | 具有配有防变形装置的变换筒的盘式制动器 |
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DE4231560C2 (de) * | 1992-09-21 | 2002-07-11 | Perrot Bremse Gmbh Deutsche | Betätigungsvorrichtung für eine Gleitsattel-Scheibenbremse |
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GB9928162D0 (en) * | 1999-11-30 | 2000-01-26 | Federal Mogul Brake Syst Ltd | Spot type disc brake with parking brake function |
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KR100839719B1 (ko) | 2007-08-31 | 2008-06-19 | 현대모비스 주식회사 | 내부 공기 제거 타입 볼 인 램프 브레이크 캘리퍼를 이용한차량의 주차 브레이크 |
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-
1986
- 1986-04-11 BR BR8606847A patent/BR8606847A/pt not_active IP Right Cessation
- 1986-04-11 KR KR1019870700358A patent/KR930002423B1/ko not_active IP Right Cessation
- 1986-04-11 AU AU56963/86A patent/AU586678B2/en not_active Ceased
- 1986-04-11 EP EP86902710A patent/EP0233890B1/en not_active Expired
- 1986-04-11 DE DE8686902710T patent/DE3664363D1/de not_active Expired
- 1986-04-11 WO PCT/US1986/000756 patent/WO1987001421A1/en active IP Right Grant
- 1986-04-11 JP JP61502272A patent/JPH0799183B2/ja not_active Expired - Lifetime
- 1986-06-12 CN CN86103957.2A patent/CN1005124B/zh not_active Expired
- 1986-07-11 MX MX3109A patent/MX160889A/es unknown
- 1986-08-14 CA CA000515971A patent/CA1289485C/en not_active Expired - Lifetime
- 1986-08-29 ES ES8601489A patent/ES2001911A6/es not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7490703B2 (en) | 2004-12-09 | 2009-02-17 | Akebono Brake Industry Co., Ltd. | Disc brake actuating apparatus with parking-brake operating mechanism |
CN101622467B (zh) * | 2007-02-02 | 2012-11-28 | 华纳电气科技有限公司 | 具有支撑柱的液冷制动器 |
CN101456408B (zh) * | 2008-04-19 | 2011-11-16 | 奇瑞汽车股份有限公司 | 一种盘式制动器的驻车制动机构 |
CN103562583A (zh) * | 2010-12-27 | 2014-02-05 | 底盘制动国际有限责任公司 | 具有配有防变形装置的变换筒的盘式制动器 |
CN103562583B (zh) * | 2010-12-27 | 2016-08-10 | 底盘制动国际有限责任公司 | 具有配有防变形装置的变换筒的盘式制动器 |
Also Published As
Publication number | Publication date |
---|---|
CN1005124B (zh) | 1989-09-06 |
KR930002423B1 (ko) | 1993-03-30 |
KR880700182A (ko) | 1988-02-20 |
EP0233890A1 (en) | 1987-09-02 |
CA1289485C (en) | 1991-09-24 |
US4635761A (en) | 1987-01-13 |
DE3664363D1 (en) | 1989-08-17 |
WO1987001421A1 (en) | 1987-03-12 |
ES2001911A6 (es) | 1988-07-01 |
MX160889A (es) | 1990-06-11 |
JPH0799183B2 (ja) | 1995-10-25 |
AU5696386A (en) | 1987-03-24 |
BR8606847A (pt) | 1987-11-03 |
AU586678B2 (en) | 1989-07-20 |
JPS63500734A (ja) | 1988-03-17 |
EP0233890B1 (en) | 1989-07-12 |
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