The invention relates to a disc (1) for a disc brake of the ventilated type, the disc comprising an endless brake band (2) of the disc and an endless ventilation portion (5), in which the brake band (2) and the ventilation portion (5) comprise a plurality of layers (100, 101, 102, 103) of carbon fibers stacked along an overlapping axis oriented parallel to the axis of rotation (X-X) of the disc (1), the brake band (2) comprises two plates (3, 4) which are coaxial and spaced apart from each other in the axial direction (A-A) so as to define the ventilation portion (5), the plates (3, 4) comprising two outer surfaces (6, 7) defining opposite brake surfaces, the ventilation portion (5) comprises an outer radial edge (8), an inner radial edge (9), and a plurality of protrusions (10) protruding from the inner radial edge (9) in a radial direction (R-R) towards an axis of rotation (X-X), where the protrusions (10) define a plurality of compartments (11), each compartment being positioned between one protrusion and another, the ventilation portion (5) comprises a plurality of ventilation channels (17) distributed in at least two rows in the circumferential direction, the ventilation channels (17) leading to the outer radial edge (8) of the ventilation portion (5) through respective first openings (18) and leading to the compartments (11) through respective second openings (19), the first openings (18) are circumferentially distributed over at least two rows (37, 47) forming respective circumferential portions, the ventilation channels (17) are divided into respective clusters (20), and the ventilation channels (17a, 17b, 17c, 17d) of each cluster (20) lead to the same compartment (11) through the second openings (19).
本发明涉及一种用于通风型盘式制动器的盘(1),盘包括盘的环状制动带(2)和环状通风部分(5),其中,所述制动带(2)和所述通风部分(5)包括碳纤维的多个层(100,101,102,103),碳纤维的所述多个层沿着以与盘(1)的旋转轴线(X‑X)平行的方式定向的重叠轴线被叠置,所述制动带(2)包括两个板状件(3、4),两个板状件是同轴的并且沿轴向方向(A‑A)彼此间隔开从而界定出所述通风部分(5),所述板状件(3、4)包括限定出相反的制动表面的两个外表面(6、7),所述通风部分(5)包括外径向边缘(8)、内径向边缘(9)、和从所述内径向边缘(9)沿径向方向(R‑R)朝向旋转轴线(X‑X)突出的多个突出部(10),其中,所述突出部(10)限定有多个隔室(11),每个隔室均被定位在一个突出部与另一突出部之间,所述通风部分(5)包括在周向上被分布在至少两排上的多个通风通道(17),所述通风通道(17)通过相应的第一开口(18)通向通风部分(5)的所述外径向边缘(8)并且通过相应的第二开口(19)通向所述隔室(11),所述第一开口(18)在周向上被分布在形成相应的周向部的至少两排(37、47)上,所述通风通道(17)被分成相应的簇(20),以及每个簇(20)的通风通道(17a、17b、17c、17d)通过所述第二开口(19)通向同一隔室(11)。
Disc for ventilated disc brake
用于通风型盘式制动器的盘
2025-05-27
Patent
Electronic Resource
Chinese
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