KR20060124168A - Disc brake - Google Patents

Disc brake Download PDF

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Publication number
KR20060124168A
KR20060124168A KR1020050045947A KR20050045947A KR20060124168A KR 20060124168 A KR20060124168 A KR 20060124168A KR 1020050045947 A KR1020050045947 A KR 1020050045947A KR 20050045947 A KR20050045947 A KR 20050045947A KR 20060124168 A KR20060124168 A KR 20060124168A
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KR
South Korea
Prior art keywords
pad
carrier
spring
pad spring
disc brake
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Application number
KR1020050045947A
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Korean (ko)
Inventor
김용정
Original Assignee
주식회사 만도
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Application filed by 주식회사 만도 filed Critical 주식회사 만도
Priority to KR1020050045947A priority Critical patent/KR20060124168A/en
Publication of KR20060124168A publication Critical patent/KR20060124168A/en

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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
    • F16D65/04—Bands, shoes or pads; Pivots or supporting members therefor
    • F16D65/092—Bands, shoes or pads; Pivots or supporting members therefor for axially-engaging brakes, e.g. disc brakes
    • F16D65/095—Pivots or supporting members therefor
    • F16D65/097—Resilient means interposed between pads and supporting members or other brake parts
    • F16D65/0973—Resilient means interposed between pads and supporting members or other brake parts not subjected to brake forces
    • F16D65/0974—Resilient means interposed between pads and supporting members or other brake parts not subjected to brake forces acting on or in the vicinity of the pad rim in a direction substantially transverse to the brake disc axis
    • F16D65/0977—Springs made from sheet metal
    • 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
    • F16D55/00—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes
    • F16D55/02—Brakes 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
    • F16D55/22—Brakes 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
    • F16D55/224—Brakes 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
    • F16D55/225—Brakes 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
    • F16D55/226—Brakes 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
    • F16D55/2265—Brakes 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 the axial movement being guided by one or more pins engaging bores in the brake support or the brake housing
    • F16D55/227—Brakes 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 the axial movement being guided by one or more pins engaging bores in the brake support or the brake housing by two or more pins

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

Abstract

A disc brake is provided to elevate the durability of the pad spring and increase the rigidity of the carrier by supporting the pad plate by the pad spring and varying the shape of the pad plate and the carrier. A disc brake is composed of a carrier(20) mounted in a pair of pad plates attached with a friction pad and fixed at the body; a caliper housing installed at the carrier to be slid; and a pad spring(50) installed to move the pad plate to be slid at the carrier. The pad spring contains a guide unit for receiving the braking force of the brake, and an elastically supported unit rectilinearly extended to apply the load of the pad spring to the pad plate. An installation projection(43) is mounted at both ends of the pad plate to be slid at the guide unit of the pad spring. The carrier is formed with an installation groove where the guide unit is combined, and a projection unit(23) projected to be combined with the combining unit.

Description

디스크 브레이크{DISC BRAKE}DISC BRAKE}

도 1은 종래의 디스크브레이크의 단면도이다.1 is a cross-sectional view of a conventional disc brake.

도 2는 도 1에 도시한 종래의 패드스프링의 측단면도이다.2 is a side cross-sectional view of the conventional pad spring shown in FIG.

도 3은 본 발명에 따른 디스크브레이크의 분해 사시도이다.3 is an exploded perspective view of the disc brake according to the present invention.

도 4는 도 3에 도시한 본 발명에 따른 패드스프링의 측단면도이다.4 is a side cross-sectional view of the pad spring according to the present invention shown in FIG.

도 5는 도 3에 도시한 본 발명에 따른 패드스프링의 사시도이다.5 is a perspective view of the pad spring according to the present invention shown in FIG.

도 6은 도 3에 도시한 본 발명에 따른 패드스프링, 패드부 및 캐리어의 측단면도이다.6 is a side cross-sectional view of the pad spring, the pad portion and the carrier according to the present invention shown in FIG.

도 7은 도 3에 도시한 본 발명에 따른 패드스프링, 패드 및 캐리어가 결합된 단면도이다.7 is a cross-sectional view of the pad spring, the pad and the carrier according to the present invention shown in FIG.

*도면의 주요부분에 대한 부호의 설명*                 * Explanation of symbols for main parts of drawings *

20...캐리어 22...설치홈 20 Carrier 22 Mounting groove

23...돌기부 30...캘리퍼 하우징23.Protrusion 30 ... Caliper Housing

40...패드 41...패드플레이트40 ... Pad 41 ... Pad Plate

42...패드부 43...설치돌기42 Pad ... 43 Mounting projection

50...패드스프링 51...가이드부50 ... Pad spring 51 ... Guide part

52...탄지부 53...지지부52.Tanji 53.Support

본 발명은 차량용 디스크 브레이크에 관한 것으로, 더욱 상세하게는 캘리퍼 하우징안에서 움직이는 패드플레이트를 가이드하도록 설치된 패드스프링에 관한 것이다. The present invention relates to a disc brake for a vehicle, and more particularly to a pad spring installed to guide a pad plate moving in a caliper housing.

일반적으로 차량에 장착된 디스크브레이크는 차량의 휠과 함께 회전하는 원판형 디스크의 일부를 양쪽에서 마찰패드로 강하게 압박하여 제동력을 얻는 장치로써, 차체에 결합되며 마찰패드가 부착된 한 쌍의 패드플레이트가 서로 일정간격 이격되게 내부에 설치된 캐리어와, 캐리어에 슬라이딩 가능하게 결합되며 두 패드플레이트를 디스크로 압박할 수 있도록 일측에 피스톤이 설치되는 실린더와 타측에 핑거부가 마련된 캘리퍼 하우징을 구비한다. In general, a disc brake mounted on a vehicle is a device that obtains a braking force by pressing a portion of a disk-shaped disc that rotates together with the wheel of the vehicle with a friction pad on both sides. Is provided with a carrier installed therein spaced apart from each other, and a slidably coupled to the carrier and the cylinder is provided with a piston on one side and a caliper housing provided with a finger on the other side so as to squeeze the two pad plates with a disk.

도 1에 도시한 바와 같이 이러한 디스크브레이크는 캐리어(1)와 패드플레이트(2)사이에는 패드스프링(3)이 설치되고, 브레이크 제동시 패드플레이트가 캐리어에 슬라이딩하는 경우 a,b,c 방향으로 제동력이 패드플레이트로부터 발생한다. 또한 상기 제동력이 발생하는 지점과 소정거리 이격되는 지점에서 패드스프링의 하단부가 패드플레이트를 지지하면서 하중(k)을 인가시킨다.As shown in FIG. 1, in the case of the disc brake, a pad spring 3 is installed between the carrier 1 and the pad plate 2, and the pad plate slides on the carrier during braking. Braking force is generated from the pad plate in the a, b and c directions. In addition, the lower end of the pad spring is applied to the pad plate at a point spaced apart from the point where the braking force is generated to apply a load (k).

도 2에 도시한 바와 같이 패드스프링의 하중(k)이 인가되는 B부분은 브레이크의 제동력을 받는 A부분으로부터 거리가 길어서 패드스프링의 재료비가 많이 들고, 제조시 치수안정성 및 패드스프링의 내구력에 문제가 발생한다. 또한 브레이크 의 제동력을 받는 A부분은 캐리어의 하부로부터 상당히 높게 위치(H)하여 캐리어의 강성을 저하시키는 문제점이 있다. As shown in FIG. 2, the portion B to which the load spring k of the pad spring is applied has a long distance from the portion A which receives the braking force of the brake, and thus the material cost of the pad spring is high, and problems in dimensional stability and durability of the pad spring during manufacture are shown. Occurs. In addition, the A portion, which receives the braking force of the brake, is positioned at a substantially higher level from the lower portion of the carrier (H), thereby lowering the rigidity of the carrier.

본 발명은 이러한 문제를 해결하기 위한 것으로, 패드스프링을 포함한 패드플레이트와 캐리어의 형상을 변경하여 패드스프링의 제조비용 및 품질향상과 내구성을 증대시키고, 캐리어의 강성을 증대시킬 수 있는 차량용 디스크브레이크를 제공하는 것이다The present invention is to solve such a problem, and to change the shape of the pad plate and the carrier including the pad spring to increase the manufacturing cost and quality of the pad spring and durability, and to increase the rigidity of the carrier disk brake for the vehicle To provide

상기의 목적을 달성하기 위하여 본 발명은, 마찰패드가 부착된 한 쌍의 패드플레이트가 내부에 설치되며 차체에 고정 설치되는 캐리어와, 상기 캐리어에 슬라이딩 가능하게 설치되는 캘리퍼하우징과, 상기 패드플레이트가 캐리어에 슬라이딩을 원활하게 작동하도록 설치되는 패드스프링을 구비한 디스크브레이크에 있어서, 상기 패드스프링은 상기 패드플레이트가 캐리어에 슬라이딩되도록 오목하게 형성되어 브레이크의 제동력을 받는 가이드부와, 상기 가이드부의 바닥면은 상기 가이드부의 내면과 수직을 이루도록 벤딩되어 직선으로 연장형성되어 상기 패드플레이트에 패드스프링의 하중이 인가되는 탄지부가 형성된 것을 특징으로 한다.In order to achieve the above object, the present invention provides a pair of pad plates having a friction pad attached therein, the carrier being fixed to the vehicle body, the caliper housing slidably installed on the carrier, and the pad plate being A disc brake having a pad spring installed to smoothly operate a sliding on a carrier, wherein the pad spring is formed to be concave so as to slide the pad plate on the carrier and receives a braking force of the brake, and a bottom surface of the guide part. Is bent so as to be perpendicular to the inner surface of the guide portion is formed extending in a straight line is characterized in that the pad portion is applied to the pad spring load is applied to the pad plate.

또한, 상기 패드스프링은 상기 캐리어에 안정적으로 결합될 수 있도록 상기 가이드부 상단에는 상기 가이드부와 반대되는 방향으로 돌출형성된 연결부가 일체로 형성된 것을 특징으로 한다.In addition, the pad spring is characterized in that the connecting portion protruding in a direction opposite to the guide portion is formed integrally on the upper end of the guide portion to be stably coupled to the carrier.

또한, 상기 패드스프링의 탄지부는 굴곡되게 연장형성되어 그 끝단이 상기 패드플레이트에 상기 패드스프링의 하중이 인가하는 것을 특징으로 한다.In addition, the stop portion of the pad spring is formed to be bent so that its end is characterized in that the load of the pad spring is applied to the pad plate.

또한, 상기 패드플레이트의 양단에는 상기 패드스프링의 가이드부에 슬라이딩되도록 설치돌기를 구비하는 것을 특징으로 한다.In addition, both ends of the pad plate is characterized in that it is provided with a mounting projection to slide in the guide portion of the pad spring.

또한,상기 캐리어는 상기 패드스프링의 가이드부가 결합되도록 오목하게 형성된 설치홈과, 상기 패드스프링이 결합부가 결합되도록 돌출형성된 돌기부가 형성된 것을 특징으로 한다. In addition, the carrier is characterized in that the groove formed in the recess formed to be coupled to the guide portion of the pad spring, and the protrusion formed to protrude so that the pad spring is coupled to the coupling portion.

이하에서는 본 발명에 따른 바람직한 하나의 실시예를 첨부된 도면 도 3 내지 도 7을 참조하여 상세히 설명하기로 한다.Hereinafter, a preferred embodiment according to the present invention will be described in detail with reference to FIGS. 3 to 7.

도 3에 도시하 듯이 본 발명에 따른 디스크 브레이크는 휠(미도시)과 함께 회전하는 디스크(10)의 일부를 마찰패드(41a,41b)가 부착된 패드플레이트(40a)(40b)로 압박하여 마찰패드(41a)(41b)와 디스크(10)의 마찰에 의해 제동력을 얻는 장치로써, 차체에 고정 설치되는 캐리어(20)에 슬라이딩 가능하게 결합되는 캘리퍼 하우징(30)을 구비한다.As shown in FIG. 3, the disc brake according to the present invention presses a part of the disc 10 which rotates together with a wheel (not shown) to the pad plates 40a and 40b to which the friction pads 41a and 41b are attached. A device for obtaining a braking force by friction between the friction pads (41a) and (41b) and the disk (10), the caliper housing (30) slidably coupled to a carrier (20) fixed to a vehicle body.

캘리퍼하우징(30) 일측에는 실린더(31)가 마련되어 있어, 실린더(31) 내부에 마스터실린더(미도시)로부터 전해진 유압에 따라 진퇴이동하며 일측의 패드플레이트(40a)를 디스크(10)에 압박하는 피스톤(32)을 설치할 수 있게 되어있으며 캘리퍼하우징(30)의 타측에는 핑거부(33)가 마련되어 캘리퍼하우징(30)의 슬라이딩 이동과 함께 타측의 패드플레이트(40b)를 디스크(10)에 압박할 수 있게되어 있다.One side of the caliper housing 30 is provided with a cylinder 31, and moves back and forth in accordance with the hydraulic pressure transmitted from the master cylinder (not shown) inside the cylinder 31 to press the pad plate 40a on one side to the disk 10. The piston 32 can be installed, and the finger part 33 is provided on the other side of the caliper housing 30 to press the pad plate 40b on the other side to the disk 10 together with the sliding movement of the caliper housing 30. It is possible.

캘리퍼하우징(30)의 양단에는 캘리퍼하우징(30)이 캐리어(20)에 슬리이딩 가능하게 결합되는 가이드로드(34)가 각각 설치되며 캐리어(20)의 양단에는 가이드로 드(34)와 대응하는 위치에 가이드로드(34)가 슬라이딩 가능하게 삽입되는 슬라이딩 홀(21)이 각각 마련된다. Guide rods 34 to which the caliper housing 30 is slidably coupled to the carrier 20 are respectively installed at both ends of the caliper housing 30, and both ends of the carrier 20 correspond to the guide rod 34. Sliding holes 21 into which guide rods 34 are slidably inserted are provided at positions.

캐리어(20)의 내측 양단에는 패드스프링(50)이 고정되게 설치되고 상기 패드스프링(50)에 의해 패드부(42a)(42b)가 상하방향으로 탄성지지 되며 끼워지게 된다. Pad springs 50 are fixedly installed at both ends of the carrier 20, and pad portions 42a and 42b are elastically supported in the vertical direction by the pad springs 50 to be fitted.

도 4 내지 도 6에 도시하듯이 패드스프링(50)은 소정의 탄성을 가진 얇은 철판이 형성된 것으로 연결부(54)와 결합부(53)와 가이드부(51)와 탄지부(52)로 구성된다.As shown in FIGS. 4 to 6, the pad spring 50 is formed of a thin iron plate having a predetermined elasticity. The pad spring 50 includes a connection part 54, a coupling part 53, a guide part 51, and a finger part 52. .

상기 패드스프링(50)의 가이드부(51)는 패드플레이트(40)의 설치돌기(43)가 캐리어(20)의 설치홈(22)에 슬라이딩되도록 오목하게 형성되어 브레이크 제동 시에 패드플레이트가 캐리어에 a,b,c 방향으로 브레이크 제동력이 전달된다. The guide part 51 of the pad spring 50 is formed to be concave so that the mounting protrusion 43 of the pad plate 40 slides in the mounting groove 22 of the carrier 20 so that the pad plate is carrier when braking. The brake braking force is transmitted to the a, b and c directions.

상기 패드스프링(50)의 탄지부(52)는 상기 패드플레이트(40)의 설치돌기(43)의 선단부(43c)와 접촉하는 패드스프링(50)의 내면(55)과 수직을 이루도록 벤딩되어 직선으로 연장형성되어 상기 패드플레이트(42)의 설치돌기(43)의 하단면(43d)을 탄성 지지하여 상기 패드부플레이트에 패드스프링의 하중(k)을 인가시킨다.The finger portion 52 of the pad spring 50 is bent so as to be perpendicular to the inner surface 55 of the pad spring 50 in contact with the tip portion 43c of the mounting protrusion 43 of the pad plate 40. It is formed to extend so as to elastically support the lower surface (43d) of the mounting projection 43 of the pad plate 42 to apply a load (k) of the pad spring to the pad portion plate.

상기 패드스프링(50)의 탄지부(52)의 형상은 직선형상으로 연장되어 상기 패드플레이트(40)를 탄성지지하는 것도 가능하지만, 패드플레이트가 캐리에어 슬라이딩을 원활히 하도룩 상기 탄지부(40)의 형상을 굴곡된 형상으로 연장하여 상기 탄지부(40)의 끝단이 패드플레이트(40)를 탄성지지하는 실시례도 가능하다. The shape of the finger portion 52 of the pad spring 50 may extend in a straight shape to elastically support the pad plate 40, but the pad plate may smoothly carry the carrier air. By extending the shape of the bent shape is also possible embodiments of the end of the stop portion 40 to elastically support the pad plate 40.

상기 패드스프링(50)의 지지부(53)는 상기 패드스프링(50)이 상기 캐리어 (20) 에 안정적으로 결합되어 이탈을 방지할 수 있도록 가이드부(51)의 상단에 돌출되어 마련되어 상기 캐리어 돌기부(23)의 선단부(23c)와 접촉하는 끝단(56)과 상기 끝단(56)의 상하 단부를 직각으로 벤딩시킨 대향부(57)로 구성되어 있다.The support portion 53 of the pad spring 50 is provided to protrude on the upper end of the guide portion 51 so that the pad spring 50 is stably coupled to the carrier 20 to prevent separation. It consists of the end part 56 which contacts the front-end | tip part 23c of 23, and the opposing part 57 which bent the upper and lower ends of the said end 56 at right angles.

상기 패드스프링의 연결부(54)는 상기 지지부(53)의 상단 대향부(57)의 선단부(59)로부터 직각으로 벤딩되어 상측을 향하도록 연장 형성된 면(58)의 끝단에 일정 각도 벤딩되어 상기 캐리어의 상단과 연결된다.The connection portion 54 of the pad spring is bent at an angle from the tip portion 59 of the upper end opposing portion 57 of the support portion 53 to be bent at an angle to the end of the surface 58 formed to extend upward and the carrier Is connected with the top of the.

상기 패드플레이트의 양단에는 상기 패드스프링(50)의 가이드부(51)에 결합되도록 상기 가이드부(51)와 동일한 형상의 설치돌기(43)를 구비하고 있다.Both ends of the pad plate are provided with mounting protrusions 43 having the same shape as the guide part 51 so as to be coupled to the guide part 51 of the pad spring 50.

상기 캐리어(20)는 상기 패드스프링(50)의 가이드부(51)가 고정되도록 오목하게 형성된 설치홈(22)과, 상기 설치홈의 상단에 패드스프링(5) 결합부(53)가 끼워지도록 돌출형성된 돌기부(23)가 형성되고, 상기 설치홈(22)과 돌기부(23)는 캐리어(20) 내측 양단에 서로 마주보며 대응하도록 형성되며 두 패드부(42)가 나란히 설치될 수 있도록 양단에 각각 한 쌍씩 마련된다.The carrier 20 has an installation groove 22 formed to be concave so that the guide portion 51 of the pad spring 50 can be fixed, and the pad spring 5 coupling portion 53 is fitted to the upper end of the installation groove. Protruding protrusions 23 are formed, and the installation grooves 22 and the protrusions 23 are formed to face each other at both ends of the inner side of the carrier 20 so that the two pads 42 can be installed side by side. Each pair is provided.

본 실시예에서 설치홈(22a)(22b)은 캐리어(20)에 형성되며 설치돌기(43a)(43b)은 패드부(42a)(42b)에 마련되어 있으나, 반대로 설치돌기를 패드플레이트에 형성하며 설치홈을 캐리어에 마련하는 등의 구성도 가능하다.In the present embodiment, the installation grooves 22a and 22b are formed in the carrier 20 and the installation protrusions 43a and 43b are provided in the pad portions 42a and 42b, but on the contrary, the installation protrusions are formed in the pad plate. It is also possible to provide an installation groove in the carrier.

도 7는 본 발명의 패드스프링(50)이 장착된 상태를 나타내는 단면도로 브레이크 제동시에 브레이크 패드플레이트(43)로부터 캐리어(20)에 제동력이 a,b,c 방향으로 제동력이 발생하고, 상기 제동력이 발생하는 지점에서 패드플레이트(43)를 패드스프링(50)이 탄성지지하여 하중(k)을 인가시키게 된다. 7 is a cross-sectional view illustrating a state in which the pad spring 50 of the present invention is mounted, and a braking force is generated in the a, b, and c directions from the brake pad plate 43 to the carrier 20 at the time of brake braking. At this point, the pad spring 50 is elastically supported by the pad plate 43 to apply a load k.

따라서 캐리어(20)의 하단부와 제동력이 발생하는 지점의 높이(H)가 종래보다 낮아져서 캐리어(20)의 강성이 증가하고, 패드플레이트(43)에 패드스프링(50)의 하중(k)이 인가되는 지점이 상기 제동력이 발생되는 지점과 동일하여 패드스프링(50)의 형상이 종래보다 단순해지고 길이가 짧아져서 패드스프링(50)의 제조단가가 저감되며, 이와 동시에 패드플레이트(42)의 형상도 단순해져 가공이 용이한 효과가 있다. Therefore, the height H of the lower end of the carrier 20 and the point where the braking force is generated becomes lower than before, so that the rigidity of the carrier 20 is increased, and the load k of the pad spring 50 is applied to the pad plate 43. Since the point is the same as the point where the braking force is generated, the shape of the pad spring 50 is simpler than the conventional and the length is shortened to reduce the manufacturing cost of the pad spring 50, and at the same time the shape of the pad plate 42 It is simpler and has an effect of easy processing.

이상에서 상세히 설명한 바와 같이, 본 발명에 따른 차량용 디스크 브레이크는 브레이크 제동시에 패드플레이트가 캐리어에 슬라이딩하는 경우 제동력이 작용되는 지점을 낮추고, 상기 지점에서 패드플레이트를 패드스프링이 지지하여 하중이 인가되도록 패드스프링을 포함한 패드플레이트와 캐리어의 형상을 변경함으로써 패드스프링의 재료비, 치수안정성 및 내구력을 증가시키고, 캐리어의 강성을 높이는 효과가 있다.As described in detail above, the vehicle disc brake according to the present invention lowers the point where the braking force is applied when the pad plate slides on the carrier during braking, and at this point the pad spring is supported by the pad spring to apply the load. By changing the shape of the pad plate and the carrier including the spring, the material ratio, dimensional stability and durability of the pad spring are increased, and the rigidity of the carrier is increased.

Claims (5)

마찰패드가 부착된 한 쌍의 패드플레이트가 내부에 설치되며 차체에 고정 설치되는 캐리어와, 상기 캐리어에 슬라이딩 가능하게 설치되는 캘리퍼하우징과, 상기 패드플레이트가 캐리어에 슬라이딩을 원활하게 작동하도록 설치되는 패드스프링을 구비한 디스크브레이크에 있어서, A pair of pad plates with friction pads installed therein are fixed to a vehicle body, a caliper housing slidably mounted to the carrier, and a pad provided to smoothly slide the pad plates to the carrier. In a disc brake provided with a spring, 상기 패드스프링은 상기 패드플레이크가 캐리어에 슬라이딩되도록 오목하게 형성되어 브레이크의 제동력을 받는 가이드부와, 상기 가이드부의 바닥면은 상기 가이드부의 내면과 수직을 이루도록 벤딩되어 직선으로 연장형성되어 상기 패드플레이트에 상기 패드스프링의 하중이 인가되는 탄지부가 형성된 것을 특징으로 하는 디스크브레이크.The pad spring is formed to be concave so as to slide the pad flakes on the carrier, and the guide part receives the braking force of the brake, and the bottom surface of the guide part is bent to be perpendicular to the inner surface of the guide part to extend in a straight line to the pad plate. Disc brake characterized in that the formation of the tank portion to which the load of the pad spring is applied. 제 1항에 있어서,The method of claim 1, 상기 패드스프링은 상기 캐리어에 안정적으로 결합될 수 있도록 상기 가이드부 상단에는 상기 가이드부와 반대되는 방향으로 돌출형성된 연결부가 일체로 형성된 것을 특징으로 하는 디스크브레이크. The pad spring is a disc brake, characterized in that the connecting portion protruding in a direction opposite to the guide portion formed integrally on the upper end of the guide portion to be stably coupled to the carrier. 제 1항에 있어서,The method of claim 1, 상기 패드스프링의 탄지부는 굴곡되게 연장형성되어 그 끝단이 상기 패드플레이트에 상기 패드스프링의 하중이 인가하도록 형성된 것을 특징으로 하는 디스크 브레이크 .The pad portion of the pad spring is formed to be bent to extend the disc brake, characterized in that the end is formed to apply the load of the pad spring to the pad plate. 제 1항에 있어서, The method of claim 1, 상기 패드플레이트의 양단에는 상기 패드스프링의 가이드부에 슬라이딩되도록 설치돌기를 구비하는 것을 특징으로 하는 디스크브레이크.Disc brakes, characterized in that provided on both ends of the pad plate to have a mounting projection to slide the guide portion of the pad spring. 제 1항에 있어서,The method of claim 1, 상기 캐리어는 상기 패드스프링의 가이드부가 결합되도록 오목하게 형성된 설치홈과, 상기 패드스프링이 결합부가 결합되도록 돌출형성된 돌기부가 형성된 것을 특징으로 하는 디스크브레이크.The carrier is a disc brake, characterized in that the installation grooves are formed concave to be coupled to the guide portion of the pad spring, and the protrusion formed to protrude so that the pad spring is coupled to the coupling portion.
KR1020050045947A 2005-05-31 2005-05-31 Disc brake KR20060124168A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101282007B1 (en) * 2011-09-29 2013-07-05 주식회사 만도 disc brake

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04136337U (en) * 1991-06-12 1992-12-18 日信工業株式会社 Friction pad retention structure for vehicle disc brakes
JPH08226470A (en) * 1995-02-20 1996-09-03 Tokico Ltd Disk brake
JPH10122278A (en) * 1996-10-23 1998-05-12 Akebono Brake Ind Co Ltd Pad clip for disk brake
JP2002155977A (en) * 2000-11-22 2002-05-31 Akebono Brake Ind Co Ltd Pad clip for disc brake
KR20040020998A (en) * 2002-09-02 2004-03-10 주식회사 만도 Disc brake
KR20040071893A (en) * 2003-02-07 2004-08-16 주식회사 만도 Disc brake

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04136337U (en) * 1991-06-12 1992-12-18 日信工業株式会社 Friction pad retention structure for vehicle disc brakes
JPH08226470A (en) * 1995-02-20 1996-09-03 Tokico Ltd Disk brake
JPH10122278A (en) * 1996-10-23 1998-05-12 Akebono Brake Ind Co Ltd Pad clip for disk brake
JP2002155977A (en) * 2000-11-22 2002-05-31 Akebono Brake Ind Co Ltd Pad clip for disc brake
KR20040020998A (en) * 2002-09-02 2004-03-10 주식회사 만도 Disc brake
KR20040071893A (en) * 2003-02-07 2004-08-16 주식회사 만도 Disc brake

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101282007B1 (en) * 2011-09-29 2013-07-05 주식회사 만도 disc brake

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