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WO2019124677A1 - Bande d'étrier - Google Patents

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Publication number
WO2019124677A1
WO2019124677A1 PCT/KR2018/010268 KR2018010268W WO2019124677A1 WO 2019124677 A1 WO2019124677 A1 WO 2019124677A1 KR 2018010268 W KR2018010268 W KR 2018010268W WO 2019124677 A1 WO2019124677 A1 WO 2019124677A1
Authority
WO
WIPO (PCT)
Prior art keywords
caliper
corner
corner portion
band
bridge
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.)
Ceased
Application number
PCT/KR2018/010268
Other languages
English (en)
Korean (ko)
Inventor
이재복
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
STOLZ
Original Assignee
STOLZ
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by STOLZ filed Critical STOLZ
Publication of WO2019124677A1 publication Critical patent/WO2019124677A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • 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
    • F16D65/005—Components of axially engaging brakes not otherwise provided for
    • F16D65/0068—Brake calipers
    • 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

Definitions

  • the present invention relates to a caliper band, and more particularly to a caliper band engageable along the periphery of a caliper portion.
  • a caliper band engageable along the periphery of a caliper portion.
  • a braking device which is a braking device of a vehicle, is an important device of a vehicle used for decelerating or stopping a running vehicle, and disk brakes and drum brakes, which are hydraulic brakes, are used.
  • disc brakes have been used rather than drum brakes in order to improve the braking performance of a vehicle.
  • These disc brakes are devices for braking the vehicle by bringing the brake pads into close contact with the disc.
  • Disc brakes typically include a disc that rotates integrally with the wheel, and a caliper unit that presses the brake pads against the disc and brakes the disc using frictional force.
  • the caliper unit includes a caliper having an opening, a brake pad disposed on both sides of the opening to generate a frictional force in close contact with the disk, a wheel cylinder disposed on both sides of the caliper and transmitting hydraulic pressure to the brake pad through the piston, And a fixing pin for fixing the pad spring.
  • the caliper is often twisted or widened by vibration during use. Such a phenomenon causes vibration of the brake pads and brake pad springs, resulting in vibration and noise of the vehicle.
  • the present invention relates to a caliper band, and more particularly to a caliper band engageable along the periphery of a caliper portion.
  • a caliper band engageable along the periphery of a caliper portion.
  • a caliper band includes a first side portion that abuts an outer surface of a first caliper, a second side portion that abuts an outer surface of the second caliper, a second side portion that extends from both ends of the first side portion, A first corner portion bent toward the second side portion, a second corner portion extending from both ends of the second side portion and bent toward the first side portion, and a bridge portion connecting the first corner portion and the second corner portion,
  • the band forms a closed curve and is engageable along the periphery of the caliper portion.
  • the upper surface of the bridge portion of the caliper band according to the present invention is protruded upward from the upper surface of the first corner portion or the second corner portion.
  • both side portions of the bridge portion of the caliper band according to the present invention are round-processed, and a receiving groove corresponding to the shape of the bridge portion is formed at an end of the caliper portion.
  • the length from one end to the other end of the first corner of the caliper band according to the present invention is shorter than the length from one end to the other end of the second corner.
  • the other end of the first corner portion of the caliper band according to the present invention is cut at a predetermined angle with the upper surface of the first corner portion.
  • the other end of the second corner portion of the caliper band according to the present invention is cut at a predetermined angle with the upper surface of the second corner portion.
  • caliper band material of the present invention is characterized by being carbon fiber-reinforced plastic (CFRP)
  • the present invention it is possible to restrict the movement of the caliper part in the width direction, the longitudinal direction, and the vertical direction, thereby preventing the widening and twisting of the caliper part.
  • both side portions of the bridge portion of the present invention and the receiving grooves of the caliper portion are rounded, so that the life of the caliper assembly can be increased.
  • the length from one end to the other end of the first corner portion of the present invention is shorter than the length from one end to the other end of the second corner portion, so that interference in the process of assembling to the vehicle body can be minimized.
  • the lifetime of the caliper assembly can be increased.
  • FIG. 1 is a view showing a caliper band according to the present invention coupled to a caliper part.
  • FIG. 2 is an exploded perspective view of FIG.
  • FIG 3 is an enlarged view of a caliper band according to the present invention.
  • FIG. 4 is a top view of a caliper band according to the present invention.
  • FIG. 5 is an enlarged view of the portion 'P' in FIG.
  • FIG. 6 shows an area where the caliper band abuts on the second caliper according to the present invention.
  • the y-axis direction is defined as a longitudinal direction
  • the x-axis direction is defined as a width direction
  • the z-axis direction is defined as an up-down direction with reference to a coordinate axis.
  • the disc brake is referred to as the outer side in the width direction and the far side is referred to as the inner side.
  • the disc brake is referred to as one end in the longitudinal direction, and the other end is referred to as the other end.
  • FIG. 1 is a view showing a caliper band according to the present invention coupled to a caliper part
  • FIG. 2 is an exploded perspective view of FIG. 1. 1 and 2, a configuration of a caliper band according to the present invention and an effect therefor will be examined.
  • the caliper portion 100 includes a first caliper 110 and a second caliper 120.
  • the first caliper 110 and the second caliper 120 can be abutted and engaged and a brake disc (not shown) is positioned between the first caliper 110 and the second caliper 120.
  • a cylinder hole 113 is formed in the first caliper 110 and a wheel cylinder (not shown) is inserted into the cylinder hole 113.
  • a plurality of cylinder holes 113 may be formed.
  • a cylinder hole is also formed inside the second caliper 120, and a wheel cylinder is inserted.
  • a curved outer surface 111 is formed on the outer side of the first caliper 110 so as to extend in the longitudinal direction and have both ends lowered with respect to the center.
  • the inner surface of the first side portion 211 is brought into contact with the first caliper outer side surface 111.
  • a curved outer surface 121 is formed on the outer side of the second caliper 120 so as to extend in the longitudinal direction and have both ends lowered with respect to the center. And the inner side surface of the second side portion 212 abuts against the second caliper outer side surface 121.
  • a first caliper end 112 and a second caliper end 122 are formed at the ends of the first caliper 110 and the second caliper 120, respectively.
  • first caliper end portion 112 and the second caliper end portion 122 are formed with receiving grooves for receiving the bridge portion 230 to be described later. More specifically, a first receiving groove 1121 is formed in the first caliper end portion 112 and a second receiving groove 1221 is formed in the second caliper end portion 122. This will be described later in detail.
  • the caliper band 200 includes a side portion 210, a corner portion 220, and a bridge portion 230. Reference is made to Fig. 3 to describe in detail the structure of the caliper band 200 and the effects therefrom.
  • FIG 3 is an enlarged view of a caliper band according to the present invention.
  • the side portion 210 includes a first side portion 211 and a second side portion 212.
  • the first side portion 211 and the second side portion 212 are preferably extended in the longitudinal direction.
  • the first side portion 211 and the second side portion 212 are parallel in the width direction.
  • the inner side surface of the first side portion 211 abuts the first caliper outer side surface 111. Further, it is preferable that a structure is formed in such a manner that a curved line is drawn down toward the both end portions with respect to the central portion so as to correspond to the shape of the first caliper outer surface 111.
  • the inner side of the second side 212 abuts the second caliper outer side 121. Further, it is preferable that a structure is formed in which the curve is drawn down toward the both end portions with respect to the central portion so as to correspond to the shape of the outer surface 121 of the second caliper.
  • the corner portion 220 includes a first corner portion 221 and a second corner portion 222.
  • the first corner portion 221 extends from both ends of the first side portion 211. And is bent toward the second side portion 212.
  • the second corner portion 222 is formed at both ends of the second side portion 212. Further, it has a shape bent toward the first side portion 211.
  • the distance d1 from one end to the other end of the first corner 221 is preferably shorter than the distance d2 from one end to the other end of the second corner 222.
  • FIG. 4 is a top view of a caliper band according to the present invention.
  • a bolt hole 114 is formed in the first caliper 110.
  • the caliper part 100 When the caliper part 100 is connected to the car body, the car body and the caliper part 100 are connected through the bolt hole 114. Since the bolt hole 114 is a component that is shaped in a general caliper, detailed description thereof will be omitted.
  • the distance d1 from one end to the other end of the first corner 221 is shorter than the distance d2 from one end to the other end of the second corner 222, Can be minimized.
  • the first corner portion H1 may be formed in the first corner portion 221 and the second corner hole H2 may be formed in the second corner portion 222.
  • the first corner hole H1 and the second corner hole H2 abut the holes not shown in the caliper part 100. [ At this time, if the bolts (not shown) are simultaneously passed through, the caliper part 100 and the caliper band 200 can be fixed to increase the coupling force.
  • threads are formed in the first corner hole H1 and the second corner hole H2. So as to form a fixed structure through the bolts.
  • a first cut portion 2211 is formed at the other end of the first corner portion 221 while being cut at a predetermined angle with an upper surface of the first corner portion 221.
  • the second corner portion 222 is cut at a predetermined angle with the upper surface of the second corner portion 222 to form a second cut portion 2221.
  • FIG. 5 is an enlarged view of the portion 'P' in FIG.
  • the first cutting portion 2211 is formed at a predetermined angle? With respect to the upper surface of the first corner portion 221. If the first cutting portion 2211 is not present and the upper surface of the first corner portion 221 is flat, the other end of the first corner portion 221 is at right angles.
  • the portion abuts the first caliper 110 to support the first caliper 110.
  • the abutting part wears.
  • the supporting force of the caliper band 200 supporting the caliper part 100 is weakened, and the durability of the entire caliper assembly is deteriorated.
  • the first cutting portion 2211 is processed at a predetermined angle with the upper surface of the first corner portion 221 so that the abutting portion is treated as a flat surface, thereby reducing the degree of wear, and ultimately, .
  • the predetermined angle? Is preferably 45 degrees. In the case of less than 45 degrees or more than 45 degrees, a structure in which the first cutting portion 2211 is tilted to one end or the other end of the first corner portion 221 is formed. In such a case, when the first caliper 110 is abutted, there is a problem that the abutting portion is unbalanced. Therefore, it is preferable that the predetermined angle? Is 45 degrees in order to prevent the first cutting portion 2211 from being tilted to one end or the other end of the first corner 221.
  • the second cutting portion 2221 formed on the second corner portion 222 is also formed on the first cutting portion 2221 formed on the first corner portion 221. However, ).
  • the second cutting portion 2221 is formed at a predetermined angle? With the upper surface of the second corner portion 222. Further, the predetermined angle? Is preferably 45 degrees. The effect of the above is omitted in order to avoid redundant explanations.
  • the first cut portion 2211 and the second cut portion 2221 are formed in the first corner portion 221 and the second corner portion 222 to form the caliper portion 100 and the caliper band 200, Wear of the caliper assembly, and prolong the life of the caliper assembly.
  • the bridge portion 230 connects the first corner portion 221 and the second corner portion 222. Therefore, in one caliper band 200, a pair of bridge portions 230 are formed.
  • the bridge portion 230 is preferably extended in the width direction. 3, the hollow portion S is formed and the first side portion 211, the first corner portion 221, the bridge portion 230 The second corner portion 222, the second side portion 212, the second corner portion 222, the bridge portion 230 and the first corner portion 221 are sequentially extended to form a closed curve.
  • the upper surface of the bridge portion 230 preferably has a shape protruding upward from the upper surface of the first corner portion 221 or the second corner portion 222. This serves to disperse the force at the end of the caliper part 100 when the caliper part 100 and the caliper band 200 come into contact with each other.
  • a first receiving groove 1121 is formed at one end of the first caliper end portion 112 and a second receiving groove 1221 is formed at an end of the second caliper end portion 122, do. Therefore, when the first caliper 110 and the second caliper 120 are assembled in abutment, the first receiving groove 1121 of the first caliper end 112 and the second receiving groove 1121 of the second caliper end 122, (1221) abut against each other to form a receiving groove with one end opened.
  • the shape of the receiving groove is formed to correspond to the shape of the bridge portion 230. 1, when the caliper band 200 is coupled to the caliper part 100, the receiving groove formed at one end of the caliper part 100 receives the bridge part 230 to form a female-male coupling shape.
  • This structure has an advantage that the force at the end of the caliper part 100 can be dispersed more than when the end part of the caliper part 100 and the end part of the caliper band 200 are in direct contact with each other.
  • the caliper band 200 is not structured to receive the load of the caliper part 100 but the load is concentrated on the bridge part 230 and the force applied to the both side parts is reduced so that the caliper part 100 is widened or twisted Can be prevented.
  • both sides of the bridge portion 230 are preferably round-processed.
  • both sides of the caliper band 200 and both sides of the receiving groove of the caliper part 100 repeatedly abut each other.
  • both sides of the receiving groove of the caliper part 100 are rounded corresponding to the shape of both sides of the rounded bridging part 230 (see Fig. 2).
  • FIG. 6 shows an area where the caliper band abuts on the second caliper according to the present invention.
  • a portion where the caliper part 100 abuts against the caliper band 200 will be examined.
  • the second caliper 120 and the caliper band 200 are only in contact with each other and the description of the portion where the first caliper 110 and the caliper band 200 abutted against each other is omitted .
  • the 'A' portion of the second caliper 120 abuts the inner side of the side portion 210 of the caliper band 200.
  • a structure is formed in which the caliper band 200 can prevent the widening and the warping of the caliper part 100 in the width direction.
  • the second caliper outer side surface 121 and the inner side surfaces of the side portion 210 increase the fixing force later through a separate adhesive member.
  • the 'B' portion of the second caliper 120 is in contact with the other end surface of the second corner portion 222.
  • a structure is formed in which the caliper band 200 can prevent the widening and twisting of the caliper part 100 in the longitudinal direction.
  • the 'B' portion of the second caliper and the other end surface of the second corner portion 222 are to be elevated in fixing force later through a separate adhesive member.
  • the lower surface of the second caliper end 122 abuts the upper surface of the second corner 222.
  • a structure in which a caliper band 200 in the shape of a closed curve is wrapped around the caliper portion 100 is formed.
  • the caliper band 200 has a structure for restricting movement of the caliper part 100 in the width direction, the longitudinal direction, and the vertical direction, so that the widening and twisting of the caliper part 100 can be prevented .
  • the end of the caliper part 100 is formed in a stepped structure, and the caliper part 100 is engaged with the upper surface and the other end surface of the corner part 220,
  • the caliper band 200 can be brought into contact with the periphery of the caliper part 100 by just placing the caliper part 100 on the corner part 220.
  • the caliper band 200 according to the present invention is preferably made of carbon fiber reinforced plastic (CFRP).
  • CFRP stands for Carbon Fiber Reinforced Plastics, which has excellent properties as a lightweight structural material and has excellent fatigue properties as well as static strength, making it suitable for use in caliper bands.
  • the caliper part 110 ...

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

Abstract

L'invention concerne une bande d'étrier. La bande d'étrier est caractérisée en ce qu'elle comprend : une première partie latérale en contact avec la surface extérieure d'un premier étrier ; une seconde partie latérale en contact avec la surface extérieure d'un second étrier ; des premières parties d'angle qui s'étendent depuis les deux extrémités de la première partie latérale et qui sont recourbées vers la seconde partie latérale ; des secondes parties d'angle qui s'étendent depuis les deux extrémités de la seconde partie latérale et qui sont recourbées vers la première partie latérale ; et des parties de pont reliant les premières parties d'angle et les secondes parties d'angle, la bande d'étrier pouvant former une courbe fermée et être fixée le long de la circonférence de la partie d'étrier.
PCT/KR2018/010268 2017-12-18 2018-09-04 Bande d'étrier Ceased WO2019124677A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020170174087A KR102020664B1 (ko) 2017-12-18 2017-12-18 캘리퍼 밴드
KR10-2017-0174087 2017-12-18

Publications (1)

Publication Number Publication Date
WO2019124677A1 true WO2019124677A1 (fr) 2019-06-27

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ID=66992729

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2018/010268 Ceased WO2019124677A1 (fr) 2017-12-18 2018-09-04 Bande d'étrier

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KR (1) KR102020664B1 (fr)
WO (1) WO2019124677A1 (fr)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06341470A (ja) * 1993-06-01 1994-12-13 Nissin Kogyo Kk ディスクブレーキの対向ピストン型キャリパ
US5535856A (en) * 1994-07-15 1996-07-16 Kelsey-Hayes Company Antivibration clip which biases friction pad and caliper in same direction
JP2005511999A (ja) * 2001-12-10 2005-04-28 ソシエテ・アノニム・ベランジェ 車両用ブレーキ装置
DE10352141A1 (de) * 2003-11-04 2005-06-09 Continental Teves Ag & Co. Ohg Mehrteiliger Hochleistungs-Festsattel für eine Scheibenbremse
WO2014028458A2 (fr) * 2012-08-17 2014-02-20 Bendix Spicer Foundation Brake Llc Système et procédé de montage et de retenue de plaquettes de frein à disque
KR20140068002A (ko) * 2011-06-21 2014-06-05 씨더블유디, 엘엘씨 크로스오버 보강 요소를 갖춘 모노블록 브레이크 캘리퍼
US20150021125A1 (en) * 2012-02-16 2015-01-22 Freni Brembo S.P.A. Caliper assembly for service and parking disc brake

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06341470A (ja) * 1993-06-01 1994-12-13 Nissin Kogyo Kk ディスクブレーキの対向ピストン型キャリパ
US5535856A (en) * 1994-07-15 1996-07-16 Kelsey-Hayes Company Antivibration clip which biases friction pad and caliper in same direction
JP2005511999A (ja) * 2001-12-10 2005-04-28 ソシエテ・アノニム・ベランジェ 車両用ブレーキ装置
DE10352141A1 (de) * 2003-11-04 2005-06-09 Continental Teves Ag & Co. Ohg Mehrteiliger Hochleistungs-Festsattel für eine Scheibenbremse
KR20140068002A (ko) * 2011-06-21 2014-06-05 씨더블유디, 엘엘씨 크로스오버 보강 요소를 갖춘 모노블록 브레이크 캘리퍼
US20150021125A1 (en) * 2012-02-16 2015-01-22 Freni Brembo S.P.A. Caliper assembly for service and parking disc brake
WO2014028458A2 (fr) * 2012-08-17 2014-02-20 Bendix Spicer Foundation Brake Llc Système et procédé de montage et de retenue de plaquettes de frein à disque

Also Published As

Publication number Publication date
KR20190073628A (ko) 2019-06-27
KR102020664B1 (ko) 2019-09-11

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