CN109654136A - 通风制动盘 - Google Patents
通风制动盘 Download PDFInfo
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- 230000002093 peripheral effect Effects 0.000 claims abstract description 7
- 230000005855 radiation Effects 0.000 claims description 4
- 238000001816 cooling Methods 0.000 description 18
- 230000017525 heat dissipation Effects 0.000 description 10
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Classifications
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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
- F16D65/00—Parts or details
- F16D65/02—Braking members; Mounting thereof
- F16D65/12—Discs; Drums for disc brakes
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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
- F16D65/00—Parts or details
- F16D65/02—Braking members; Mounting thereof
- F16D65/12—Discs; Drums for disc brakes
- F16D65/128—Discs; Drums for disc brakes characterised by means for cooling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
- B32B3/08—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
- B32B3/08—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
- B32B3/085—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts spaced apart pieces on the surface of a layer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/05—Interconnection of layers the layers not being connected over the whole surface, e.g. discontinuous connection or patterned connection
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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
- F16D65/00—Parts or details
- F16D65/02—Braking members; Mounting thereof
- F16D65/12—Discs; Drums for disc brakes
- F16D65/123—Discs; Drums for disc brakes comprising an annular disc secured to a hub member; Discs characterised by means for mounting
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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
- F16D65/00—Parts or details
- F16D65/78—Features relating to cooling
- F16D65/84—Features relating to cooling for disc brakes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/02—2 layers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2605/00—Vehicles
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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
- F16D65/00—Parts or details
- F16D65/02—Braking members; Mounting thereof
- F16D2065/13—Parts or details of discs or drums
- F16D2065/1304—Structure
- F16D2065/132—Structure layered
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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
- F16D65/00—Parts or details
- F16D65/02—Braking members; Mounting thereof
- F16D2065/13—Parts or details of discs or drums
- F16D2065/1304—Structure
- F16D2065/1328—Structure internal cavities, e.g. cooling channels
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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
- F16D65/00—Parts or details
- F16D65/02—Braking members; Mounting thereof
- F16D2065/13—Parts or details of discs or drums
- F16D2065/134—Connection
- F16D2065/1388—Connection to shaft or axle
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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
- F16D65/00—Parts or details
- F16D65/78—Features relating to cooling
- F16D2065/788—Internal cooling channels
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
本发明的通风制动盘包括:第一制动片,包括第一内侧面和第一外侧面;第二制动片,与第一制动片平行地隔开,包括第二外侧面和与第一内侧面相对的第二内侧面;多个通道,通过相邻的两个壁形成,与第一制动片及第二制动片的内周面侧空间相连通;帽部(hat),包括安装面(32)和从安装面向轴方向延长的周长部;第一阻断部,阻断多个通道中的任意一个通道的外侧(outboard)连通且连接周长部和第一制动片;第二阻断部,阻断所述任意一个通道的旁边通道的内侧(inboard)连通且连接周长部和第二制动片。多个或单个通道设置于第一制动片的第一内侧面与第二制动片的第二内侧面之间。沿着周长部设置多个或单个第一阻断部和第二阻断部。
Description
技术领域
本发明涉及通风制动盘,更详细地说,涉及内侧(inboard)及外侧(outboard)都具有冷却管道进气口的通风制动盘。
背景技术
制动盘是基于作为摩擦材料的垫片从两侧挤压盘(转子)而产生的摩擦力来实现车辆制动的装置。释放由车辆制动时的摩擦力所产生的热能的散热性能是非常重要的,普通车辆及高性能车辆都普遍使用为了提高散热性能而沿着制动盘外周面设置冷却管道(cooling duct)的通风制动盘(vented brake disc rotor)。
通风制动盘分为冷却管道的进气口(inlet)位于内侧(inboard)的普通形态和冷却管道的进气口(inlet)位于外侧(outboard)的形态即倒帽转子(inverted hat rotor)。本说明书中,“内侧”是指安装制动盘的车辆侧,“外侧”是指其相反侧。倒帽转子是为了减少转子在高温下盘外径部向外侧(outboard)产生热变形的盘成锥形(disc coning)而发明的。
但是,若向一侧设置冷却管道的进气口,则散热性能不太高,因此还公开了在内侧及外侧都设置冷却管道的进气口而提高散热性能的通风制动盘。举例来说,2003年4月22日授权公告的美国专利第6,550,590号就是这种通风制动盘,该现有技术中,为了在内侧及外侧设置冷却管道的进气口而具有三个制动盘,虽然提高了散热性能,但重量变重,而且存在要符合设计规范的制动盘厚度就会使冷却管道的进气口变窄的问题。
作为另一形态的现有技术是2007年8月30日申请公开的美国专利申请公开US2007/0199778A1中公开的通风制动盘,该现有技术也存在使冷却管道的进气口变窄的问题,并且存在应力集中在连接冷却管道和帽部(hatportion)的支撑臂(support arm)部分的问题。
发明内容
(要解决的技术问题)
本发明的目的在于提供一种能够解决上述现有技术的全部缺点的同时,内侧及外侧都具有冷却管道的进气口的通风制动盘。
(解决问题的手段)
本发明的通风制动盘包括:第一制动片,包括第一内侧面和第一外侧面;第二制动片,与第一制动片平行地隔开,包括第二外侧面和与第一内侧面相对的第二内侧面;多个通道,通过相邻的两个壁形成,与第一制动片及第二制动片的内周面侧空间相连通;帽部(hat),包括安装面32和从安装面向轴方向延长的周长部;第一阻断部,阻断多个通道中的任意一个通道的外侧(outboard)连通且连接周长部和第一制动片;第二阻断部,阻断所述任意一个通道的旁边通道的内侧(inboard)连通且连接周长部和第二制动片。
多个或单个通道设置于第一制动片的第一内侧面与第二制动片的第二内侧面之间。
沿着周长部设置多个或单个第一阻断部和第二阻断部。
沿着周长部而向切线方向轮流设置第一阻断部和第二阻断部。
第一壁及第二壁相对于轴方向而向辐射方向延长。
本发明的通风制动盘还可应用于分别形成帽部和第一制动片及第二制动片的两件式转子(two-piece rotor)。
第一壁和第二壁可采用直线形、弯曲形(curved vane)及柱形(pillar-shapedvane)中的任意一个形态。
根据本发明的另一实施形态,与内侧连通的通道和与外侧连通的通道的截面积相同,第一阻断部和第二阻断部的个数可以不相同。
根据本发明的另一实施形态,第一阻断部和第二阻断部的个数相同,与内侧连通的通道和与外侧连通的通道的截面积可以不相同。
(发明的效果)
根据本发明,因内侧和外侧都具有连通的散热通道,相比与其中一侧连通的通风制动盘,其散热效果优异,冷却管道的进气口也不会变窄,也不会发生应力集中在特定部位的现象。并且,还可任意调整从外侧和内侧流入的空气量的比率。
附图说明
图1是从外侧(outboard)方向观察的本发明的制动盘的立体图。
图2是从内侧(inboard)方向观察的本发明的制动盘的立体图。
图3是图1中第一制动片的部分切割立体图。
图4是为了从内测方向观察与内侧连通的通道而切割图1的一部分的立体剖视图。
图5是为了从内测方向观察与外侧连通的通道而切割图1的一部分的立体剖视图。
图6是为了从外侧方向观察与外侧连通的通道而切割图1的一部分的立体剖视图。
图7是为了从外侧方向观察与内侧连通的通道而切割图1的一部分的立体剖视图。
图8是去除图1的一部分的立体剖视图。
图9是将本发明应用到分别形成帽部与制动盘的形态时的实施例,是去除一部分的形态的立体剖视图。
符号说明
10:第一制动片 12:第一内侧面
14:第一外侧面 20:第二制动片
22:第二内侧面 24:第二外侧面
30:帽部 32:安装面
34:周长部 40、50:通道
60:第一阻断部 70:第二阻断部
具体实施方式
下面参照附图对本发明进行详细说明。
本说明书中,仅说明本发明的说明所需的必要构成要素,不提及与本发明的本质无关的构成要素。并且,不可解释成仅包括提及的构成要素的排他性意思,应解释成能够包括其他构成要素的非排他性意思。
图1示出从外侧方向观察的本发明的制动盘1的立体图,图2示出从内侧方向观察的立体图。
本发明的制动盘1包括:第一制动片10;第二制动盘20;帽部30(hat portion);第一阻断部60,连接第一制动片10与帽部30;第二阻断部70,连接第二制动片20与帽部30。
第一制动片10包括第一内侧面12和第一外侧面14。第二制动片20与第一制动片10平行地隔开,包括第二内侧面22和第二外侧面24。第二内侧面22与第一内侧面12相对。第一制动片10和第二制动片20可以具有相同的辐射方向尺寸和厚度。
帽部30包括:安装面32,结合到车辆的齿轮驱动轴;圆筒形周长部34,从安装面32向轴方向延长。
第一制动片10的第一内侧面12与第二制动片20的第二内侧面22之间形成用于形成冷却管道(cooling duct)的多个或单个通道40、50。各通道40、50基于两个相邻的壁(wall)41、42而形成,各通道40、50在第一制动片10和第二制动片20的外周面与外部连通,在周长部34侧与第一制动片10的内周面侧空间和第二制动片20的内周面侧空间相互连通。附图中,壁41、42向辐射方向以直线形延长,可应用通风制动盘的公知的另一形态的壁。举例来说,壁41、42可以不是直线形而可以是弯曲形(curved vane)、柱形(pillar-shapedvane)。
图4及图5示出本发明的制动盘的部分切割立体剖视图,其中内侧朝上。图6及图7示出本发明的制动盘的部分切割立体剖视图,其中外侧朝上。
周长部34和第一制动片10通过第一阻断部60连接,周长部34和第二制动片20通过第二阻断部70连接。可沿着周长部34设置多个或单个第一阻断部60和第二阻断部70,在优选实施例中,可向切线(tangential)方向相互交替设置。但是,本发明的权利范围并不受限于相互交替设置阻断部的实施例。举例来说,可以排列成反复一个第一阻断部60、两个第二阻断部70的模式,也可以没有特定模式的反复而进行设置。
能够分别从制动盘的外侧和内侧流入的冷却空气量根据防溅板(splash shield)的设计及轮口(wheel opening)的设计或者车辆的下部主体结构而存在差异。本发明考虑到这种差异而能够任意调整从外侧和内侧流入的空气量的比率,举例来说,可通过两种方法实现。第一种是外侧和内侧的冷却管道截面积相同,但管道个数不同,第二种是外侧和内侧的冷却管道个数相同,但各管道的截面积不同。本说明书和附图中示出外侧和内侧的冷却管道的个数和截面积都相同的情况,但不可解释成本发明的权利范围受限于这些实施例。
第一阻断部60阻断多个或单个通道40、50中任意一个通道即第一通道40的外侧(outboard)连通(communication)。第二阻断部70阻断第一通道40的旁通道即第二通道50的内侧(inboard)连通。这种情况下,第一通道40如图4及图7所示,通道40的进气口将与内侧(inboard)连通。并且,第二通道50如图5及图6所示,通道50的进气口将与外侧(outboard)连通。
与内侧连通的第一通道40中空气向图4和图7的箭头方向流动并散热,与外侧连通的第二通道50中空气向图5及图6的箭头方向流动并散热。
图8示出从图1的整体立体图中切割一部分的立体剖视图。如前所述,第一通道40与内侧连通,第二通道50与外侧连通。
图9是将本发明应用到分别形成帽部30'与制动盘的two piece rotor形态的制动盘的立体图。
根据本发明,因内侧和外侧都具有连通的散热通道,相比与其中一侧连通的通风制动盘,其散热效果优异,也不会发生应力集中在特定部位的现象。并且,因散热通道的进气口交替形成在内侧和外侧,进气口不会变窄,进气口不会出现流量限制(constriction)。除此之外,相比冷却管道的进气口(inlet)位于内侧(inboard)的一般形态的制动盘,还具有高温下的热变形(disc coning)减少的优点。
以上参照附图说明了本发明,但本发明的权利范围根据后述的专利权利要求书确定,不可解释为受限于前述的实施例及/或附图。并且,应明确理解对专利权利要求书中记载的发明进行的本领域技术人员所不言自明的改良、变更及修改也包括在本发明的权利范围内。
Claims (7)
1.一种通风制动盘,包括:
第一制动片,包括第一内侧面和第一外侧面;
第二制动片,与第一制动片平行地隔开,包括第二外侧面和与第一内侧面相对的第二内侧面;
多个通道,通过相邻的两个壁形成,与第一制动片及第二制动片的内周面侧空间相连通;
帽部(hat),包括安装面(32)和从安装面向轴方向延长的周长部;
第一阻断部,阻断多个通道中的任意一个通道的外侧(outboard)连通且连接周长部和第一制动片;
第二阻断部,阻断所述任意一个通道的旁边通道的内侧(inboard)连通且连接周长部和第二制动片,
多个或单个通道设置于第一制动片的第一内侧面与第二制动片的第二内侧面之间,
沿着周长部设置多个或单个第一阻断部和第二阻断部。
2.根据权利要求1所述的通风制动盘,
沿着周长部而向切线方向轮流设置第一阻断部和第二阻断部。
3.根据权利要求1或2所述的通风制动盘,
第一壁及第二壁相对于轴方向而向辐射方向延长。
4.根据权利要求1或2所述的通风制动盘,
分别形成帽部和第一制动片及第二制动片。
5.根据权利要求1或2所述的通风制动盘,
第一壁和第二壁可采用直线形、弯曲形(curved vane)及柱形(pillar-shapedvane)中的任意一个形态。
6.根据权利要求1或2所述的通风制动盘,
与内侧连通的通道和与外侧连通的通道的截面积相同,第一阻断部和第二阻断部的个数不相同。
7.根据权利要求1或2所述的通风制动盘,
第一阻断部和第二阻断部的个数相同,
与内侧连通的通道和与外侧连通的通道的截面积不相同。
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KR (1) | KR101994113B1 (zh) |
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US11028891B2 (en) | 2021-06-08 |
DE102018124548A1 (de) | 2019-04-11 |
DE102018124548B4 (de) | 2021-09-30 |
US20190107160A1 (en) | 2019-04-11 |
CN109654136B (zh) | 2020-11-24 |
KR101994113B1 (ko) | 2019-07-01 |
KR20190040636A (ko) | 2019-04-19 |
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