WO2016034377A1 - Frein à disque d'un véhicule automobile, étrier de frein, garniture de frein et agencement d'au moins une garniture de frein dans une ouverture de poche de garniture d'un étrier de frein - Google Patents

Frein à disque d'un véhicule automobile, étrier de frein, garniture de frein et agencement d'au moins une garniture de frein dans une ouverture de poche de garniture d'un étrier de frein Download PDF

Info

Publication number
WO2016034377A1
WO2016034377A1 PCT/EP2015/068468 EP2015068468W WO2016034377A1 WO 2016034377 A1 WO2016034377 A1 WO 2016034377A1 EP 2015068468 W EP2015068468 W EP 2015068468W WO 2016034377 A1 WO2016034377 A1 WO 2016034377A1
Authority
WO
WIPO (PCT)
Prior art keywords
brake
caliper
disc
carrier
lining
Prior art date
Application number
PCT/EP2015/068468
Other languages
German (de)
English (en)
Inventor
Johann Iraschko
Manfred SCHÖNAUER
Robert Theil
Michael Hidringer
Thomas Beck
Nathalie Roth
Peter Sebastian
Original Assignee
Knorr-Bremse Systeme für Nutzfahrzeuge GmbH
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 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH filed Critical Knorr-Bremse Systeme für Nutzfahrzeuge GmbH
Publication of WO2016034377A1 publication Critical patent/WO2016034377A1/fr

Links

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
    • 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
    • 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

Definitions

  • Disc brake of a motor vehicle brake caliper, brake pad and arrangement of at least one brake pad in a lining shaft opening of a brake caliper
  • the present invention relates to a disc brake of a motor vehicle according to the preamble of claim 1, a brake caliper, a brake lining and an arrangement of at least one brake pad in a lining shaft opening of a brake caliper of a disc brake.
  • a first bearing referred to as a fixed bearing, designed with relatively little play within a bearing bore in the brake carrier to ensure accurate guidance of the caliper.
  • the second bearing referred to as a floating bearing, has a larger clearance in order to compensate for tolerances and deformations of the respective caliper can.
  • Object of the present invention is to develop a disc brake, a caliper and an arrangement of a brake pad in a lining shaft opening of a caliper of the generic type such that they are simple and inexpensive to produce while maintaining a fast braking torque build.
  • a disc brake of a motor vehicle in particular a commercial vehicle, with the features of claim 1 and by a caliper with the features of claim 17, a brake lining with the features of claim 18 and by an arrangement of at least one brake pad in a lining shaft opening a brake caliper of a disc brake with the features of claim 19 solved.
  • the disc brake according to the invention has a brake caliper which engages over a brake caliper and a brake carrier fixed in place on the vehicle side with carrier horns arranged on the inlet and outlet side.
  • a brake carrier In the brake carrier at least one brake pad is received with a lining carrier plate and a friction lining.
  • the inlet-side carrier horn and a guide surface of the lining carrier plate of the brake lining close thereto engage in a form-fitting manner radially with respect to a rotational axis of the brake disk.
  • the caliper and the brake carrier designed as a bearing plain bearing is provided, whereby the caliper is axially displaceable relative to the axis of rotation of the brake disc relative to the brake carrier and pivotable about an axis of rotation of the brake disc parallel axis of rotation.
  • On at least one of the brake pads and on the brake caliper corresponding locking means are arranged which prevent pivoting of the caliper about the axis of rotation of the fixed bearing in the mounted state.
  • a sliding guide of the caliper relative to the brake carrier as well as a relative to the axis of rotation of the brake caliper is provided by the functional interaction of the mutually corresponding locking means of the at least one brake pad on the one hand and the brake caliper Brake disc allows radial retention of the caliper relative to the brake carrier.
  • Another advantage of the disc brake according to the invention is that the locking bearing replacing the floating bearing are partially disposed on the responsible for the brake caliper guide at least one brake pad corresponding to arranged on the brake caliper locking means, wherein the brake pad is designed as a wearing part, so that the demand for a fatigue life of the saddle guide is eliminated, since now this part of the brake caliper bearing (the brake pads or) is renewed with each pad change, which leads to a significant reduction in overall production and parts costs and the reduction of operating costs at the end customer.
  • a receptacle for holding a fixed to at least one brake pad locking element is integrally formed on the caliper.
  • This receptacle is preferably formed as a bore on which the set of the lining carrier plate of the brake pad locking element can be fixed.
  • a retaining element is preferably provided on a radially remote from the axis of rotation of the brake disc end face of the lining carrier plate.
  • the support member is formed according to its preferred embodiment as a radially projecting tongue with the receiving bore for holding the locking element.
  • Such a support member can be attached in a simple manner by a simple modification to the respective brake pad, in particular its pad carrier plate.
  • the holding element is designed as an undercut for holding the locking element.
  • two brake pads are received in the brake carrier, which are each associated with opposing friction surfaces of the brake disc, wherein the locking element is held on only one of the brake pads.
  • the holder of the locking element on only one of the brake pads is sufficient for the determination of the brake caliper with respect to the brake carrier, since even by the attachment of the locking element on one of the brake lining results in a radially outwardly directed positive connection.
  • the locking element is fixed to both brake pads, which further increases stability.
  • a lining carrier plate is provided with a spring element which is supported on the inlet-side carrier horn. This makes it possible to dampen possible vibrations while driving.
  • the caliper according to the invention is characterized in that on the frame of the caliper, a receptacle for holding a fixed to at least one brake pad locking element is formed.
  • FIG. 1 shows a perspective view of a variant of a disc brake according to the invention
  • FIG. 2 is a perspective view of that shown in FIG.
  • Figure 3 is a perspective view of the disc brake of FIG.
  • Figure 4 is a plan view of that shown in Figure 1 or 2
  • FIG. 5 is a front view of a brake carrier with inserted brake pad
  • FIG. 6 shows a front view of a variant of a brake pad which can be used in the brake carrier with lateral guide surfaces
  • FIG. 7 shows a variant of a brake carrier of the brake disk
  • Figures 8 - 10 different representations of various embodiments of a locking member for locking the caliper against the brake carrier and at least one of the brake pads and
  • 1 1 is a sectional view of an embodiment of a fixed bearing of the disc brake
  • FIGS. 1 and 2 show an alternative embodiment of a disc brake 1 according to the invention of a motor vehicle, in particular a utility vehicle.
  • the disc brake in this case has a on the brake disc 2 cross-caliper 4 and a vehicle fixedly fixed on the brake carrier 3 with inlet and outlet side arranged carrier horns 31, 32nd
  • At least one brake lining 5, 6, in the variant embodiment shown here, has two brake linings 5, 6, with respective lining carrier plates 53, 63 and friction linings 56, 66 fixed thereto.
  • a variant of such a fixed bearing 9 is shown in Figure 1 1.
  • a guide rail 93 axially to the rotational axis of the brake disc 2 is movably guided in a fixedly connected to the caliper 4 guide sleeve 91, so that an axial displacement of the caliper 4, based on the brake disc 2, relative to the stationary brake carrier 3 is possible.
  • the guide rail 93 is screwed by a screw 92 to the brake carrier 3.
  • the guide sleeve 91 is shielded from the interior of the disc brake by a bellows 95.
  • the bellows 95 is fastened at one end to the guide spar 93 and a distal end to the caliper 4.
  • a cover 94 prevents the entry of dirt to the bore of the guide spar 93, in which the screw 92 rests.
  • a screw head 97 of the screw 92 presses in the screwed in the brake carrier 3 state against a step 96 in the bore of the guide spar 93rd
  • the fixed bearing 9 essentially assumes the function of a main guide of the caliper 4 to ensure a smooth displacement in a brake operation and a wear adjustment.
  • a bearing 9 plain bearing is, as shown in Figures 2 and 3, provided between the caliper 4 and the brake carrier 3, whereby the caliper 4 axially displaceable relative to the axis of rotation of the brake disc 2 against the brake carrier 3 and a to the axis of rotation A. the brake disc 2 parallel axis of rotation is pivotable.
  • rod By formed here as sheet metal pieces with respective holes holding means 52, 62 passes through the here formed as a rectilinear rod locking element 7 passes, as can be seen in Figure 2.
  • the term rod here includes both a hollow rod and a rod made of solid material. The cross section of the rod can be round, oval or even polygonal.
  • the locking element 7 is provided in it, as further serving as a locking means 41 receptacles in the region of a frame 42 of the caliper 4 and thus creates a firm connection between the brake caliper 4 and the brake pads 5, 6th
  • the receptacles 41 are formed in the embodiment shown in Figure 2 as through holes. It is also conceivable to design the receptacles 41 on the application side or the reaction side of the caliper 4 as blind holes.
  • one end of the locking element 7 may be provided with a thickening whose diameter is greater than the diameter of the receptacles 41 formed as passage openings.
  • At least one of the brake linings 5, 6 is formed at least on the inlet side so that when installed, the inlet side Carrier horn 31 near guide surface 54, 64 of a projection 55, 65 of the lining carrier plate 53, 63 radially to a rotational axis A of the brake disc 2 positively against a contact surface 33 of a lateral recess 37 of the carrier horn 31.
  • the brake linings 5, 6 as well as the inlet-side carrier horn 31 and the outfeed-side carrier horn 32 are shaped so that the lining carrier plates 53, 63 and the carrier horns 31, 32 engage in a form-fitting manner, resulting in a significantly increased guide length of the caliper results.
  • the brake pads 5, 6 are guided relative to the brake carrier 3 in the application direction of the disc brake or in the direction of the axis of rotation A of the brake disc 2 slidably in a lining shaft of the caliper 4 between the inlet-side carrier horns 31 and the outlet-side carrier horns 32 of the brake carrier 3. While the reaction-side brake pad 6 is fixed to the brake caliper 3 in the application direction, the application-side brake pad 5 is also displaceable relative to the caliper 3 in the direction of the axis of rotation A of the brake disc 2.
  • the locking element 10 shown in Figure 8 is designed as a straight rod with at least one U-shaped bent end 101, the free end 102 is received in the receptacle 41 of the caliper 4.
  • the receptacle 41 accommodating the free end of the U-shaped end 101 is thereby preferably formed ear-shaped on the frame 42 of the caliper 4, wherein the end of the locking element 10 penetrates a central recess of the ear-shaped recording.
  • the receptacle on the front side of the lining carrier plate 63, 53 of the brake lining 6, 5 is preferably formed as an undercut 65.
  • the locking element 10 engages over both brake pads 5, 6, which rest on opposite friction surfaces of the brake disc 2 in a braking operation, wherein the free end of the rectilinear portion 103 of the locking element 10 in the receptacle 41 in the brake caliper rests.
  • the locking element 1 1 is designed as a retaining clip.
  • one end 102 of the retaining clip is fixed by means of a first retaining pin 12 in the receptacle 41 of the caliper 4.
  • the other end of the retaining clip is fixed by means of a second retaining pin 13 on the lining carrier plate 63 of the brake lining 6.
  • Also conceivable are other fastening possibilities of the retaining clip on the brake caliper or the lining carrier plate 5, 6.
  • the locking element 11 is fixed to exactly one of the brake linings 5, 6, which is sufficient for fixing the brake caliper 4 with respect to the brake carrier 3 in order to unfold the caliper 4 from its functional position on the brake carrier 3 to prevent.
  • FIG. 10 once again shows the embodiment variant of the connecting element 11 shown in FIG. 9 as a clamp in a plan view, in which the clamp engages behind the retaining bolt 12 with one end.
  • a spring element 8 supported on the inlet-side carrier horn 32 is preferably arranged on the lining carrier plate 53, 63 for damping vibrations occurring during travel. As a result, moreover, rattling of the brake pad, which bears against the contact surface 33 in the lining shaft of the brake carrier 3 with little play, can be prevented.

Landscapes

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

Abstract

L'invention concerne un frein à disque d'un véhicule automobile, en particulier d'un véhicule utilitaire. Ledit frein comprend un étrier (4) venant se plaquer sur le disque de frein (2), un support de frein (3) qui peut être fixé à demeure côté véhicule et qui est pourvu de saillies de support (31, 32) disposées côté entrée et côté sortie, au moins une garniture de frein (5, 6) qui est logée dans le support de frein (3) et qui est pourvue d'une plaque de support de garniture (53, 63) et une garniture de friction (52, 62), la saillie de support (31) côté entrée et une surface de guidage (54, 64), proche de cette dernière, de la plaque (53, 63) de support de garniture s'engrenant par coopération de formes radialement par rapport à un axe de rotation (A) du disque de frein (2). Un palier lisse conçu comme un palier fixe (9) est situé entre l'étrier de frein (4) et le support de frein (3), de sorte que l'étrier de frein (4) est guidé par rapport au support de frein (3) en étant mobile axialement par rapport à l'axe de rotation du disque de frein (2) et qu'il peut pivoter autour d'un axe de rotation parallèle à l'axe de rotation (A) du disque de frein (2). Des premiers et deuxièmes moyens de verrouillage (7, 10, 11, 41, 52, 62) correspondants les uns aux autres, qui, une fois montés, empêchent un pivotement de l'étrier de frein (4) autour de l'axe de rotation du palier fixe (9), sont disposés sur au moins une des garnitures de frein (5, 6) et sur l'étrier de frein (4). L'invention concerne en outre un étrier de frein, une garniture de frein et un agencement d'au moins une garniture de frein (5, 6) dans une ouverture de poche de garniture (43) d'un étrier de frein (4).
PCT/EP2015/068468 2014-09-03 2015-08-11 Frein à disque d'un véhicule automobile, étrier de frein, garniture de frein et agencement d'au moins une garniture de frein dans une ouverture de poche de garniture d'un étrier de frein WO2016034377A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102014112664.5 2014-09-03
DE102014112664.5A DE102014112664A1 (de) 2014-09-03 2014-09-03 Scheibenbremse eines Kraftfahrzeugs, Bremssattel, Bremsbelag und Anordnung wenigstens eines Bremsbelags in einer Belagschachtöffnung eines Bremssattels

Publications (1)

Publication Number Publication Date
WO2016034377A1 true WO2016034377A1 (fr) 2016-03-10

Family

ID=53836085

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2015/068468 WO2016034377A1 (fr) 2014-09-03 2015-08-11 Frein à disque d'un véhicule automobile, étrier de frein, garniture de frein et agencement d'au moins une garniture de frein dans une ouverture de poche de garniture d'un étrier de frein

Country Status (2)

Country Link
DE (1) DE102014112664A1 (fr)
WO (1) WO2016034377A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3212956B1 (fr) * 2014-10-30 2020-02-26 KNORR-BREMSE Systeme für Nutzfahrzeuge GmbH Étrier de frein en fonte d'un frein à disque
CN112145595A (zh) * 2019-06-27 2020-12-29 威伯科欧洲有限责任公司 用于车辆、特别是用于商用车辆的盘式制动器
DE102019128440A1 (de) * 2019-10-22 2021-04-22 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Bremssattel, Scheibenbremse und ein Verfahren zur Herstellung des Bremssattels
CN113853487A (zh) * 2019-05-24 2021-12-28 克诺尔商用车制动系统有限公司 商用车转向节

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120298457A1 (en) * 2010-05-20 2012-11-29 Advics Co., Ltd. Disc brake apparatus
WO2013037876A1 (fr) * 2011-09-14 2013-03-21 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Frein à disque de véhicule à moteur et garniture de frein associée

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3942611A (en) * 1974-05-20 1976-03-09 The Bendix Corporation Disc brake and mounting structure therefor
GB1506718A (en) * 1974-11-05 1978-04-12 Girling Ltd Disc brakes for vehicles
GB1567905A (en) * 1976-01-17 1980-05-21 Girling Ltd Disc brakes

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120298457A1 (en) * 2010-05-20 2012-11-29 Advics Co., Ltd. Disc brake apparatus
WO2013037876A1 (fr) * 2011-09-14 2013-03-21 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Frein à disque de véhicule à moteur et garniture de frein associée

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3212956B1 (fr) * 2014-10-30 2020-02-26 KNORR-BREMSE Systeme für Nutzfahrzeuge GmbH Étrier de frein en fonte d'un frein à disque
US10816049B2 (en) 2014-10-30 2020-10-27 Knorr-Bremse Systeme Fuer Nutzfahrzeuge Gmbh Brake caliper made from cast iron of a disc brake
CN113853487A (zh) * 2019-05-24 2021-12-28 克诺尔商用车制动系统有限公司 商用车转向节
CN112145595A (zh) * 2019-06-27 2020-12-29 威伯科欧洲有限责任公司 用于车辆、特别是用于商用车辆的盘式制动器
CN112145595B (zh) * 2019-06-27 2022-04-26 威伯科欧洲有限责任公司 用于车辆、特别是用于商用车辆的盘式制动器
DE102019128440A1 (de) * 2019-10-22 2021-04-22 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Bremssattel, Scheibenbremse und ein Verfahren zur Herstellung des Bremssattels
WO2021078575A1 (fr) 2019-10-22 2021-04-29 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Étrier de frein, frein à disque et procédé de production de l'étrier de frein
DE102019128440B4 (de) 2019-10-22 2023-07-06 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Bremssattel, Scheibenbremse und ein Verfahren zur Herstellung des Bremssattels

Also Published As

Publication number Publication date
DE102014112664A1 (de) 2016-03-03

Similar Documents

Publication Publication Date Title
EP2812595B1 (fr) Système de retenue de garniture d'un frein à disque d'un véhicule à moteur
EP2831456B1 (fr) Frein à disque doté d'un dispositif de rappel et d'une garniture de frein
EP2756205B1 (fr) Frein à disque d'un véhicule automobile et garniture de frein
EP3458738B1 (fr) Frein à disque pour véhicule utilitaire, garniture de frein et jeu de garnitures de frein
DE2229838A1 (de) Scheibenbremse
DE102014112665B4 (de) Bremsbelaghalterung einer Scheibenbremse, Scheibenbremse und Bremsbelag
DE102005052951B4 (de) Verfahren und Werkzeug zur Montage/Demontage von Bremsscheiben
WO2016034377A1 (fr) Frein à disque d'un véhicule automobile, étrier de frein, garniture de frein et agencement d'au moins une garniture de frein dans une ouverture de poche de garniture d'un étrier de frein
WO2017036763A1 (fr) Frein à disque d'un véhicule utilitaire
EP3033539B1 (fr) Garniture de frein à disque et frein à disque
WO2004046579A1 (fr) Frein a disque equipe d'un dispositif d'ajustage, en particulier pour un vehicule utilitaire
DE3916227A1 (de) Scheibenbremse mit leitbolzenanordnung
DE102014111229B4 (de) Scheibenbremse für ein Nutzfahrzeug
EP3596354B1 (fr) Support de frein et frein à disque
EP0597893B1 (fr) Frein a disque a etrier flottant a agencement confortable des segments
DE102013012547B4 (de) Scheibenbremse, insbesondere für Nutzfahrzeuge, sowie Bremsbelag einer solchen Scheibenbremse
EP4141282A1 (fr) Frein à disque pour un véhicule automobile
DE102014006954A1 (de) Führungseinrichtung für eine Schwimmsattel-Scheibenbremse
DE102014106090A1 (de) Bremsbelaghalterung einer Scheibenbremse und Bremsbelag
WO2003106855A1 (fr) Frein a disque a etrier flottant
EP3685069B1 (fr) Actionneur d'un frein a disque
EP3292317B1 (fr) Frein à disque d'un véhicule utilitaire
EP3625474A1 (fr) Agencement de frein à disque pour un véhicule utilitaire
EP4217622B1 (fr) Mécanisme d'application de frein d'un frein à disque
DE10248947B4 (de) Scheibenbremse, insbesondere für ein Nutzfahrzeug

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 15750044

Country of ref document: EP

Kind code of ref document: A1

122 Ep: pct application non-entry in european phase

Ref document number: 15750044

Country of ref document: EP

Kind code of ref document: A1