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KR200153661Y1 - Automotive brake discs with increased heat dissipation - Google Patents

Automotive brake discs with increased heat dissipation Download PDF

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Publication number
KR200153661Y1
KR200153661Y1 KR2019960044476U KR19960044476U KR200153661Y1 KR 200153661 Y1 KR200153661 Y1 KR 200153661Y1 KR 2019960044476 U KR2019960044476 U KR 2019960044476U KR 19960044476 U KR19960044476 U KR 19960044476U KR 200153661 Y1 KR200153661 Y1 KR 200153661Y1
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KR
South Korea
Prior art keywords
brake disc
heat dissipation
groove
ventilation
disc
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.)
Expired - Lifetime
Application number
KR2019960044476U
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Korean (ko)
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KR19980031327U (en
Inventor
김준호
Original Assignee
양재신
대우자동차주식회사
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Priority to KR2019960044476U priority Critical patent/KR200153661Y1/en
Publication of KR19980031327U publication Critical patent/KR19980031327U/en
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Publication of KR200153661Y1 publication Critical patent/KR200153661Y1/en
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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
    • 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
    • F16D65/02Braking members; Mounting thereof
    • F16D2065/13Parts or details of discs or drums
    • F16D2065/1304Structure
    • F16D2065/1316Structure radially segmented
    • 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

Landscapes

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

Abstract

본 고안은 자동차 브레이크 디스크에 관한 것으로,특히 브레이크 디스크 몸체(2)와 이 몸체(2)를 덮어주는 덮개부(3)로 구성되고 상기 브레이크 디스크 몸체(2)의 한쪽면에는 외측선단에서 중심방향으로 향하는 방사형의 벤틸레이션 홈(4)이 다수개 형성되며 상기 각각의 벤틸레이션 홈(4)은 입구선단에 파형의 홈(5)이 형성된 구조로 되어 상기 벤틸레이션 홈(4)을 따라 유입되는 공기가 와류를 형성하도록 함으로써 방열효과를 증대시킨 것이다.The present invention relates to an automobile brake disc, and in particular, consisting of a brake disc body (2) and a cover portion (3) covering the body (2) and on one side of the brake disc body (2) in the center direction at the outer end A plurality of radial ventilation grooves 4 are formed to be formed, and each of the ventilation grooves 4 has a structure in which a groove 5 of a wave shape is formed at the inlet end thereof and is introduced along the ventilation groove 4. By causing the air to form a vortex, the heat radiation effect is increased.

Description

방열성을 증대시킨 자동차용 브레이크 디스크( A brake disk for an automobile)A brake disk for an automobile with increased heat dissipation

본 고안은 자동차 디스크 브레이크의 디스크에 관한 것으로,특히 디스크에 벤틸레이션 홈이 방사상으로 형성되고 이 벤틸레이션 홈의 입구 선단에 파형의 홈이 형성되어 상기 벤틸레이션 홈으로 유입되는 공기가 와류를 형성하도록 함으로써 브레이크 디스크의 방열효과를 개선한 자동차 브레이크 디스크에 관한 것이다.The present invention relates to a disc of an automobile disc brake, and in particular, a ventilation groove is radially formed in the disc, and a wave shaped groove is formed at the inlet tip of the ventilation groove so that air flowing into the ventilation groove forms a vortex. The present invention relates to an automobile brake disc, thereby improving the heat dissipation effect of the brake disc.

자동차의 브레이크는 구조에 따라 드럼식 브레이크와,디스크 브레이크로 대별된다.Automobile brakes are roughly classified into drum brakes and disk brakes, depending on the construction.

그런데 브레이크를 반복하여 작동하면 브레이크 라이닝이 드럼과 반복마찰하면서 고온의 열을 발생시키게 되고 이 마찰열로 인하여 브레이크 라이닝의 마찰계수가 변화하여 제동능력이 떨어지는 문제점이 있었다.However, when the brake is repeatedly operated, the brake lining generates frictional heat with the drum repeatedly, and the friction coefficient of the brake lining changes due to the frictional heat.

이와 같이 마찰열에 의해 제동능력이 떨어지는 문제점을 개선하여,드럼형 대신에 접촉면이 외부로 노출되어 마찰열을 방출시키도록 된 디스크형을 사용하는 디스크 브레이크가 고안되어 사용되고 있다.In this way, a problem in which the braking ability is lowered by frictional heat is improved, and a disc brake using a disc type, in which a contact surface is exposed to the outside instead of a drum type, to release frictional heat, has been devised and used.

더욱이 상기 디스크 브레이크의 디스크에 벤틸레이션 홈을 형성시킨 벤틸레이션형 브레이크 디스크가 고안되어 방열성을 개선하였다.Furthermore, a ventilation type brake disc having a ventilation groove formed on the disc of the disc brake has been devised to improve heat dissipation.

그러나 상기 종래의 벤틸레이션형 브레이크 디스크는 벤틸레이션 홈이 단순히 외측 선단에서 중심방향을 향하는 방사형으로 형성되어 있어 그 홈을 따라 유입되는 공기는 곧바로 빠른 속도로 지나가기 때문에 브레이크 디스크를 충분히 방열냉각시켜 주지 못하는 문제점이 있었다.However, in the conventional ventilation type brake disc, the ventilation groove is simply formed radially from the outer end toward the center, so that air flowing along the groove passes at a high speed so that the brake disc is sufficiently radiated and cooled. There was a problem.

이에 본 고안은 상기 종래의 벤틸레이션형 브레이크 디스크가 가진 단점을 해소하기 위해 안출된 것으로 벤틸레이션 홈으로 유입되는 공기가 와류를 일으킴으로써 방열효과가 증대되도록 한 자동차 디스크 브레이크의 디스크를 제공함에 그 목적이 있다.The present invention has been made to solve the drawbacks of the conventional ventilation type brake discs to provide a disc of the car disc brake to increase the heat dissipation effect by causing the air flowing into the ventilation groove to vortex. There is this.

상기한 목적을 달성하기 위한 본 고안은 브레이크 디스크에 방사형으로 형성된 벤틸레이션 홈의 입구선단에 파형의 홈을 형성하여 이 벤틸레이션 홈을 따라 유입되는 공기가 와류를 형성하는 구조로 되어 있다.The present invention for achieving the above object has a structure in which the air flowing along the ventilation groove forms a vortex by forming a groove of the wave at the inlet end of the ventilation groove formed radially on the brake disk.

도 1 은 본 고안에 따른 자동차 브레이크 디스크의 사시도,1 is a perspective view of an automobile brake disc according to the present invention,

도 2 는 본 고안에 따른 자동차 브레이크 디스크의 평면도,2 is a plan view of an automobile brake disc according to the present invention,

도 3 은 도 2의 부분확대도,3 is a partially enlarged view of FIG. 2;

도 4 는 도 1의 반경방향을 따라 절단하여 확대도시한 부분확대도이다.4 is an enlarged partial view of a portion cut along the radial direction of FIG. 1.

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

1 : 본 고안에 따른 브레이크 디스크 2 : 디스크 몸체1: Brake disk according to the present invention 2: Disc body

3 : 덮개부 4 : 벤틸레이션 홈3: Cover part 4: Ventilation groove

5 : 파형의 홈5: groove of the waveform

이하 본 고안을 첨부한 예시도면을 참조하여 자세히 설명한다.Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

도 1 은 본 고안에 따른 브레이크 디스크의 사시도이고,도 2 는 도 1 의 측면도이며,도 3은 도 2의 부분확대도이고, 도 4는 도 1의 반경방향을 따라 절단하여 확대도시한 부분확대도이다.1 is a perspective view of a brake disc according to the present invention, FIG. 2 is a side view of FIG. 1, FIG. 3 is a partially enlarged view of FIG. 2, and FIG. 4 is a partially enlarged view cut along the radial direction of FIG. 1. It is also.

본 고안에 따른 브레이크 디스크는 몸체(2)와, 이 몸체(2)의 덮개부(3)로 이루어지고,상기 몸체(2)에는 선단 입구부에서 중심부까지 반경방향으로 연장되어 형성된 다수개의 벤틸레이션 홈(4)이 몸체(2)의 원주방향을 따라 상호 등간격으로 배치되어 있다.The brake disc according to the present invention is composed of a body (2) and the cover portion (3) of the body (2), the body (2) has a plurality of ventilation formed extending radially from the inlet to the center of the tip The grooves 4 are arranged at equal intervals along the circumferential direction of the body 2.

그리고 상기 벤틸레이션 홈(4)의 입구선단에는 파형의 홈(5)이 형성되어 상기 벤틸레이션으로 유입되는 공기가 와류를 형성하도록 되어 있다.In addition, a groove 5 of a wave is formed at the inlet end of the ventilation groove 4 so that air introduced into the ventilation forms a vortex.

이상에서 설명한 바와 같이 본 고안에 따른 자동차 브레이크 디스크(1)는 벤틸레이션 홈(4)을 통하여 유입되는 공기가 그 입구선단에 형성된 파형의 홈(5)에 부딪혀서 와류를 형성하도록 함으로써 방열효과를 증대시켜 주는 것이다.As described above, the automobile brake disc 1 according to the present invention increases the heat dissipation effect by causing the air introduced through the ventilation groove 4 to hit the groove 5 of the wave formed at the inlet end thereof to form a vortex. It is to let you.

Claims (1)

브레이크 디스크 몸체(2)와 이 몸체(2)를 덮어주는 덮개부(3)로 구성되고 상기 브레이크 디스크 몸체(2)의 한쪽면에는 외측선단에서 중심방향으로 향하는 다수개의 벤틸레이션 홈(4)이 방사형으로 형성되며 상기 벤틸레이션 홈(4)의 입구선단에는 파형의 홈(5)이 구비되어 상기 벤틸레이션 홈(4)을 따라 유입되는 공기가 와류를 형성하도록 된 방열성을 증대시킨 자동차 브레이크 디스크.It consists of a brake disc body (2) and a cover portion (3) covering the body (2), and one side of the brake disc body (2) has a plurality of ventilation grooves (4) directed from the outer end toward the center direction The vehicle brake disc is radially formed and the heat dissipation of the inlet end of the ventilation groove (4) is provided with a wave shaped groove (5) to increase the heat dissipation so that the air flowing along the ventilation groove (4) forms a vortex.
KR2019960044476U 1996-11-30 1996-11-30 Automotive brake discs with increased heat dissipation Expired - Lifetime KR200153661Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019960044476U KR200153661Y1 (en) 1996-11-30 1996-11-30 Automotive brake discs with increased heat dissipation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019960044476U KR200153661Y1 (en) 1996-11-30 1996-11-30 Automotive brake discs with increased heat dissipation

Publications (2)

Publication Number Publication Date
KR19980031327U KR19980031327U (en) 1998-08-17
KR200153661Y1 true KR200153661Y1 (en) 1999-08-02

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KR2019960044476U Expired - Lifetime KR200153661Y1 (en) 1996-11-30 1996-11-30 Automotive brake discs with increased heat dissipation

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KR19980031327U (en) 1998-08-17

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