Motor vehicle disk brake
专利摘要:
公开号:SU728701A3 申请号:SU762424049 申请日:1976-11-30 公开日:1980-04-15 发明作者:Тиукс Ален 申请人:Сосьете Аноним Д.Б.А. (Фирма); IPC主号:
专利说明:
This invention relates to automobile brakes. The closest of the known technical solutions is a disc brake of a car, comprising a body part covering the brake disc and mounted on the supporting Element with a possibility of displacement in the direction perpendicular to the plane of the brake disc, brake boats located on both sides of the brake disc and resting on the housing grooves, the body part is equipped with at least one power cylinder with a piston. To press the brake pads against the brake disc and in the upper wall the base member has a window with side slits, offset from the brake pad in the direction of the actuator and having dimensions greater than the thickness of brake pad I. drawback of the known brakes consists in that when it compensator equipment wear of the friction linings is difficult replacement of brake pads. The purpose of the invention is to facilitate the replacement of brake pads when their friction linings are worn and when the brake is equipped with a wear compensator of the friction linings. This goal is achieved in that the brake is provided with a wedge element made in the form of a plate having a width smaller than the width of said window, and in the piston there is a recess under this plate, and the said plate is made with a protrusion resting on the upper face of the brake pad. In addition, the brake is provided with a spring, one shoulder of which is passed through the holes in the said plate and the brake shoe associated with it, and the other is in contact with the upper edge of the plate protrusion. FIG. 1 shows a disc brake of a car, top view; in fig. 2 - section aa of FIG. fig.Z same, but the view from the end. The disc brake has a power cylinder 1 connected to the body part with 2 screws 3. The parts 2 have brake pads 4 and 5 located on opposite sides of the brake disk 6. Each block 4 and 5 has a stop plate supporting the friction lining. In detail 2 There is a window 7 in which the pads 4 and 5 are entered, Window 7 is made in 3Ha4HTej bHoft of the measures. rectangular in shape with two circumferential faces 8 and 9 which form two V-shaped guide surfaces. on the circumference, the ends of the pads 4 and 5. When exposed to cylinder 1, the block 4 can slide axially relative to part 2, whereas the knuckle 5 cannot move relative to part 2, and it slides along the mounting fingers 10 associated with the fixed element 11, In the face 8 of the window-7, a slot 12 is made, displaced towards the driver 6 relative to the mounting surface for the shoe 5, made on the face face 8, the shoe 5 may be E: put and taken out in a radial direction through the window 7 when its stop plate is located opposite slot 12, face 8 has a second slot 13, which is displaced in direction to cylinder 1. Cylinder 1 includes a piston 14, which can be driven by a cam-type mechanical device, controlled by an "south" lever 15, which in turn is controlled from a cable (not shown), the braid of which is attached to the fixed lever 16. The lever 15 is connected by means of a cam 17 and a wear compensator 18 of the friction linings with a piston 14. Between the pad 4 and the piston 14 is placed a wedge element 19, made in the form of a plate, which has a thickness slightly greater than the thickness of the backing tool and which is attached to the stop plate of the pad 4 by means of fixing means consisting of two protrusions 20 interacting with the upper edge 21 of the stop plate of the pad 4. The means for fastening the element 19 to the block 4 is made in the form of a spring 22. One part of the spring passes through the holes in the support plate of the block 4 and in element 19, the other rests on the upper edge of element 19, and the third rests on face B of window 7, as a result it presses the pad 4 toward the inside of the brake and detachably connects the element 19 to the pad 4, The spring 23 is connected in the same way to the support plate of the pad 5 so as to resiliently press the shoe 5 inside the brake. As a result of this device, the element 19 can be removed in the radial direction after the removal of the spring 22. When the pads are installed, the piston 14 is retracted back to the extreme position in FIG. 1 and 2. As a result iero unit, including part 2 and cylinder 1, to be shifted to the leftmost; Extending along the fingers 10 to provide a radial insertion of the collar 5. Through the window 7 and the slot 12 When the block 5 is in place, the assembly consisting of the part 2 and the cylinder 1 moves to the extreme right position according to. At this moment, due to the fact that the wedge element 19 is not on, the pad 4 can be inserted through the window 7 n slot 13 and then moved to the position which it occupies according to FIG. 1 and 2. After this, the wedge element 19 is inserted between the chill plate 4 and the piston 14 between the thrust plate and secured with a straight 22, while the spring 23 is also mounted on the block 5, When the pads are worn, the compensator 18 does not move the last piston 14 to the extreme left position according to. At the beginning, the springs 22, 23 are removed from the respective pads 4, 5, as a result of which the element 19 can be removed in the radial direction through the window 7. After this, proper tools can be inserted between the support plate of the pads 4 and the piston 14 1al: th. to turn the latter in the direction corresponding to its movement to the right according to La. When the piston 14 is in its extreme right position, the pad 4 may be extracted radially through slot 3 and window 7. After that, the assembly consisting of part 2 or cylinder 1 is shifted to the left in such a way that block 5 can be removed in the radial direction through window 7 and slot 12. Then new pads are inserted in the order described by Bbiuje.
权利要求:
Claims (3) [1] 1. Disc brake of the car, soder; ;; 1st case part, covering the brake disc and mounted on the supporting element with the possibility of displacement in the direction perpendicular to the plane of the brake disc, brake pads, placed on both sides of the brake disc and leaning, I1-c to the cabinet grooves ;; eta; 1I; the body part is equipped with at least one power cylinder with a piston to press the brake pads to the brake zMCKy, and a window is made in the upper wall of the body part with the side pads that are offset from the brake pads towards the power UMj: t Hj pa and name i sizes , irivyayiryyr thickness tms rmoznyu. In order to facilitate the change of brake pads when their friction linings are worn and when the brake is equipped with a wear compensator of the friction linings, it is equipped with a wedge element made in the form of a plate having a width smaller than the said window, and in the piston is made recess under this plate. [2] 2. The POP.1 brake, which is also distinguished by the fact that the said plate is made with a protrusion resting on the upper face of the brake pad. [3] 3. The brake according to claim 2, which is also distinguished by the fact that it is equipped with a ring, one shoulder of which is prozhushchu through the holes in the said plate and the brake shoe associated with it, and the other in contact with the upper edge of the protrusion of the plate. Sources of information taken into account in the examination 1. Patent of France 1317919: cl. F On D, 1963 (prototype. 6phi2.1 25 , 2 Phi2.
类似技术:
公开号 | 公开日 | 专利标题 US3391761A|1968-07-09|Vibration preventing means for a disc brake US5251727A|1993-10-12|Wear compensating return spring for floating caliper disc brake shoes GB1424976A|1976-02-11|Disc brake and a friction pad for such a disc brake US3294205A|1966-12-27|Friction pad supporting and retracting device RU2630265C2|2017-09-06|Disk brake mechanism with reset device and brake lining US4134477A|1979-01-16|Sliding caliper disc brakes US4537292A|1985-08-27|Friction pad assembly for a disc brake SU673163A3|1979-07-05|Vehicle disc brake SU728701A3|1980-04-15|Motor vehicle disk brake KR840006941A|1984-12-04|Caliper disc brake US3942612A|1976-03-09|Friction pad mounting means for a disc brake caliper US4241327A|1980-12-23|Disc brake pad wear warning device EP0112255B1|1987-05-20|A spring for a disc brake GB2033988A|1980-05-29|Disc brake US4360081A|1982-11-23|Disc brake US4209083A|1980-06-24|Disc brake and a guide key for such a brake CA1217731A|1987-02-10|Disc brake and plate therefor GB1055975A|1967-01-25|Disc brake GB1526258A|1978-09-27|Disc brake US3402790A|1968-09-24|Spot type disc brakes US4560037A|1985-12-24|Spring for a disc brake ES248855U|1980-06-01|Floating-caliper spot-type disc brake GB2033987A|1980-05-29|Disc brake GB2039645A|1980-08-13|Floating caliper disc brake US3661232A|1972-05-09|Spot type disk brake
同族专利:
公开号 | 公开日 DE2653861A1|1977-06-16| AU1974476A|1978-05-25| RO73176A|1982-09-09| AU505424B2|1979-11-22| FR2334011B2|1979-05-04| SE7613562L|1977-06-04| PL111351B1|1980-08-30| TR19787A|1979-11-30| FR2334011A2|1977-07-01| US4053031A|1977-10-11| GB1523391A|1978-08-31| YU281976A|1982-02-28| JPS5268674A|1977-06-07| IT1064808B|1985-02-25|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题 FR1534085A|1967-06-16|1968-07-26|Ferodo Sa|Improvements to disc brakes| JPS5748698B2|1973-02-09|1982-10-18| FR2268989B1|1974-04-25|1979-03-30|Dba|FR2385949B1|1977-04-01|1980-11-21|Dba| US4174769A|1978-03-03|1979-11-20|Societe Anonyme D.B.A.|Disc brake and a resilient clip for such a brake| US4401194A|1980-02-26|1983-08-30|Lucas Industries Limited|Pin guide for sliding caliper disc brakes| DE3507246A1|1985-03-01|1986-09-04|Alfred Teves Gmbh, 6000 Frankfurt|Automatic readjusting device| FR2704035B1|1993-04-15|1995-06-09|Alliedsignal Europ Services|ASSEMBLY OF A FRICTION ELEMENT HAVING A SPRING FOR A DISC BRAKE.| AUPP647198A0|1998-10-14|1998-11-05|Technological Resources Pty Limited|A process and an apparatus for producing metals and metal alloys| GB201009030D0|2010-06-01|2010-07-14|Meritor Heavy Vehicle Braking|Disc brake| US8973240B2|2012-08-17|2015-03-10|Bendix Spicer Foundation Brake Llc|Disc brake pad mounting and retention system and method| US9726243B2|2015-03-20|2017-08-08|Bendix Spicer Foundation Brake Llc|Disc brake pad retention system and mounting method| KR101901443B1|2016-11-28|2018-09-27|주식회사 만도|Electric caliper brake|
法律状态:
优先权:
[返回顶部]
申请号 | 申请日 | 专利标题 FR7536946A|FR2334011B2|1975-12-03|1975-12-03| 相关专利
Sulfonates, polymers, resist compositions and patterning process
Washing machine
Washing machine
Device for fixture finishing and tension adjusting of membrane
Structure for Equipping Band in a Plane Cathode Ray Tube
Process for preparation of 7 alpha-carboxyl 9, 11-epoxy steroids and intermediates useful therein an
国家/地区
|