CN110486398B - 一种提高刹车性能、缩短制动距离的刹车系统 - Google Patents

一种提高刹车性能、缩短制动距离的刹车系统 Download PDF

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CN110486398B
CN110486398B CN201910569577.7A CN201910569577A CN110486398B CN 110486398 B CN110486398 B CN 110486398B CN 201910569577 A CN201910569577 A CN 201910569577A CN 110486398 B CN110486398 B CN 110486398B
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史旭军
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Guangzhou Boseca Automobile Technology Co ltd
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    • 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
    • F16D65/12Discs; Drums for disc brakes
    • F16D65/128Discs; Drums for disc brakes characterised by means for cooling
    • 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
    • F16D65/78Features relating to cooling
    • F16D65/84Features relating to cooling for disc brakes
    • F16D65/847Features relating to cooling for disc brakes with open cooling system, e.g. cooled by air
    • 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
    • F16D69/00Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
    • F16D69/02Composition of linings ; Methods of manufacturing
    • 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
    • F16D69/00Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
    • F16D69/04Attachment of linings
    • 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
    • F16D2065/13Parts or details of discs or drums
    • F16D2065/1304Structure
    • F16D2065/1328Structure internal cavities, e.g. cooling channels
    • 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
    • F16D65/78Features relating to cooling
    • F16D2065/788Internal cooling channels
    • 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
    • F16D69/00Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
    • F16D69/04Attachment of linings
    • F16D2069/0425Attachment methods or devices
    • F16D2069/0441Mechanical interlocking, e.g. roughened lining carrier, mating profiles on friction material and lining carrier
    • 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
    • F16D2200/00Materials; Production methods therefor
    • F16D2200/0004Materials; Production methods therefor metallic
    • F16D2200/0026Non-ferro
    • F16D2200/003Light metals, e.g. aluminium
    • 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
    • F16D2200/00Materials; Production methods therefor
    • F16D2200/0034Materials; Production methods therefor non-metallic
    • F16D2200/0039Ceramics
    • 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
    • F16D2200/00Materials; Production methods therefor
    • F16D2200/006Materials; Production methods therefor containing fibres or particles
    • 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
    • F16D2200/00Materials; Production methods therefor
    • F16D2200/0082Production methods therefor

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  • General Engineering & Computer Science (AREA)
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Abstract

本发明公开一种提高刹车性能、缩短制动距离的刹车系统,包括刹车片和卡钳,所述刹车片上方设有卡钳,所述刹车片端面均匀设置有圆形贯穿孔,所述刹车片的回转面均匀设置有至少两个六角形贯穿孔,所述卡钳的内壁设置有活塞,所述卡钳的两侧边设有固定块,所述固定块之间卡设有刹车皮,所述刹车皮为陶瓷刹车皮,由陶瓷纤维、芳纶纤维、橡胶颗粒、铝合金颗粒和硅酸盐矿物颗粒烧结压制而成。本发明的有益效果是:提高刹车性能、缩短制动距离,方便更换刹车皮。

Description

一种提高刹车性能、缩短制动距离的刹车系统
技术领域
本发明涉及汽车刹车系统领域,尤其涉及一种提高刹车性能、缩短制动距离的刹车系统。
背景技术
汽车的刹车性能关乎到驾驶者的生命安全,某种程度上比汽车的引擎性能更为重要。现代汽车的刹车系统一般采用盘式刹车或鼓式刹车,盘式刹车的优点很明显,首先,制动的反应速度快,其次,在输出制动力矩相同的情况下,其尺寸和质量相对鼓式制动器的小,所以现代汽车的刹车系统更多地采用了盘式刹车的方式来制动,但是盘式刹车的缺点也很明显,1、因为没有鼓式刹车的自动刹紧作用,使盘式刹车的刹车力较鼓式刹车为低,2、刹车皮之磨损较大,致更换频率可能较高。
发明内容
针对上述问题,本发明提出一种提高刹车性能、缩短制动距离的刹车系统,使用双边活塞制动的方式,主要解决盘式刹车摩擦力低和刹车皮需要经常更换的问题。
本发明提出一种提高刹车性能、缩短制动距离的刹车系统,包括刹车片和卡钳,所述刹车片上方设有卡钳,所述刹车片端面均匀设置有圆形贯穿孔,所述刹车片的回转面均匀设置有至少两个六角形贯穿孔,所述卡钳的内壁设置有活塞,所述卡钳的两侧边设有固定块,所述固定块之间卡设有刹车皮。
进一步改进在于:所述六角形贯穿孔的内壁设置有密布的条形凸起。
进一步改进在于:所述刹车皮的两侧均设有S型弹簧片,所述固定块的内侧设有U型卡位,所述S型弹簧片插入到U型卡位内。
进一步改进在于:所述刹车皮采用陶瓷刹车皮。
进一步改进在于:所述陶瓷刹车皮由陶瓷纤维、芳纶纤维、橡胶颗粒、铝合金颗粒和硅酸盐矿物颗粒烧结压制而成。
进一步改进在于:所述陶瓷刹车皮由30%陶瓷纤维、30%芳纶纤维、10%橡胶颗粒、10%铝合金颗粒和20%硅酸盐矿物颗粒烧结压制而成。
进一步改进在于:所述铝合金颗粒为6061铝合金,所述硅酸盐矿物颗粒为硅酸铝镁。
本发明的有益效果为:
1.采用了S型弹簧插入到U型卡位内,可以快速更换刹车皮。
2.改进了陶瓷刹车皮的配方,使得刹车皮获得更为大的摩擦系数,提高刹车性能、缩短制动距离。
3.六角形贯穿孔的内壁设置有密布的条形凸起,增大了刹车片的散热面积,有利于刹车片快速散热,提高刹车片的寿命。
附图说明
图1为本发明刹车片的立体图;
图2为本发明六角形贯穿孔的截面图;
图3为本发明卡钳的立体图;
图4为本发明刹车皮的立体图;
图5为本发明S型弹簧片以及U型卡位的截面图;
图6为本发明提高刹车性能、缩短制动距离的刹车系统的截面图。
其中:1-刹车片,2-卡钳,3-圆形贯穿孔,4-六角形贯穿孔,5-活塞,6-固定块,7-刹车皮,8-条形凸起,9-S型弹簧片,10-U型卡位。
具体实施方式
为了加深对本发明的理解,下面将结合实施例对本发明做进一步详述,本实施例仅用于解释本发明,并不构成对本发明保护范围的限定。
根据图1、3、4、6所示,本实施例提出了一种提高刹车性能、缩短制动距离的刹车系统,包括刹车片1和卡钳2,所述刹车片1上方设有卡钳2,所述刹车片1端面均匀设置有圆形贯穿孔3,所述刹车片1的回转面均匀设置有至少两个六角形贯穿孔4,每个六角形贯穿孔4均经过刹车片1的圆心,所述卡钳2的内壁设置有活塞5,所述活塞5在不做功的情况下其端面与卡钳2内壁平齐,所述卡钳2的两侧边均设有固定块6,所述固定块6之间卡设有刹车皮7。
根据图1、2所示,所述六角形贯穿孔4的内壁设置有密布的条形凸起8,六角形贯穿孔4的内壁的每个面都设有七个条形凸起8,所述条形凸起8的长度与六角形贯穿孔4的长度相等,且各个条形凸起8之间均为平行设置、间隔相等。
根据图3、4、5所示,所述刹车皮7的两侧均设有S型弹簧片9,所述固定块6的内侧设有U型卡位10,所述S型弹簧片9插入到U型卡位10内,S型弹簧片9在受到活塞5的推力形变后,S型弹簧片9能够依靠本身的弹性使刹车皮7重新恢复位置。
作为本发明的一种优选实施方案,所述刹车皮7采用陶瓷刹车皮,所述陶瓷刹车皮由30%陶瓷纤维、30%芳纶纤维、10%橡胶颗粒、10%铝合金颗粒和20%硅酸盐矿物颗粒烧结压制而成,所述铝合金颗粒为6061铝合金,所述硅酸盐矿物颗粒为硅酸铝镁。
工作原理:使用双边活塞制动的方式,活塞5在不做功的情况下其端面与卡钳2内壁平齐,当驾驶者踩下刹车踏板后油压推动两个活塞向刹车片1挤压,形成摩擦力对汽车制动,行驶过程中由于刹车产生的高热可通过圆形贯穿孔3和六角形贯穿孔4散热。
上面所述的实施例仅仅是对本发明的实施方式进行描述,并非对本发明的构思和范围进行限定。在不脱离本发明设计构思的前提下,本领域普通人员对本发明的技术方案做出的各种变型和改进,均应落入到本发明的保护范围。

Claims (2)

1.一种提高刹车性能、缩短制动距离的刹车系统,包括刹车片和卡钳,其特征在于:所述刹车片上方设有卡钳,所述刹车片端面均匀设置有圆形贯穿孔,所述刹车片的回转面均匀设置有至少两个六角形贯穿孔,所述卡钳的内壁设置有活塞,所述卡钳的两侧边设有固定块,所述固定块之间卡设有刹车皮,所述六角形贯穿孔的内壁设置有密布的条形凸起,所述刹车皮的两侧均设有S型弹簧片,所述固定块的内侧设有U型卡位,所述S型弹簧片插入到U型卡位内,所述刹车皮采用陶瓷刹车皮,所述陶瓷刹车皮由陶瓷纤维、芳纶纤维、橡胶颗粒、铝合金颗粒和硅酸盐矿物颗粒烧结压制而成,所述陶瓷刹车皮由30%陶瓷纤维、30%芳纶纤维、10%橡胶颗粒、10%铝合金颗粒和20%硅酸盐矿物颗粒烧结压制而成。
2.如权利要求1所述的提高刹车性能、缩短制动距离的刹车系统,其特征在于:所述铝合金颗粒为6061铝合金,所述硅酸盐矿物颗粒为硅酸铝镁。
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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2128477A1 (en) * 2008-05-28 2009-12-02 Hitachi Chemical Company, Ltd. Disc rotor for disc brake
CN101619202A (zh) * 2009-08-06 2010-01-06 重庆红宇摩擦制品有限公司 低磨耗环保型复合陶瓷基摩擦材料
CN202851749U (zh) * 2012-10-17 2013-04-03 浙江铭泰汽车零部件有限公司 一种盘式汽车刹车片
CN207349315U (zh) * 2017-09-28 2018-05-11 奇瑞汽车股份有限公司 一种降低滑动阻力的制动器摩擦片背板
CN108468728A (zh) * 2018-05-17 2018-08-31 湖南世鑫新材料有限公司 高速列车全盘制动器

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2128477A1 (en) * 2008-05-28 2009-12-02 Hitachi Chemical Company, Ltd. Disc rotor for disc brake
CN101619202A (zh) * 2009-08-06 2010-01-06 重庆红宇摩擦制品有限公司 低磨耗环保型复合陶瓷基摩擦材料
CN202851749U (zh) * 2012-10-17 2013-04-03 浙江铭泰汽车零部件有限公司 一种盘式汽车刹车片
CN207349315U (zh) * 2017-09-28 2018-05-11 奇瑞汽车股份有限公司 一种降低滑动阻力的制动器摩擦片背板
CN108468728A (zh) * 2018-05-17 2018-08-31 湖南世鑫新材料有限公司 高速列车全盘制动器

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