Title:
VEHICULAR DRUM BRAKE
Document Type and Number:
Japanese Patent JP2020133717
Kind Code:
A
Abstract:
To provide a vehicular drum brake capable of suppressing vibration of a brake shoe in a vertical direction of a vehicle body, to suppress occurrence of noise.SOLUTION: Inside a back plate 2, a first brake shoe 3 and a second brake shoe 4 are arranged oppositely to each other in a state where a tip side can expand with a base end part contacting an anchor 5 as a rotation center. Between the central part of the first brake shoe 3 and the second brake shoe 4 and base end parts 3f, 4f, hooking holes 3d, 4d are provided, and on the outer peripheral side of the back plate of the anchor 5, a locking part 5e of a first shoe return spring 12 is formed. The first shoe return spring 12 comprises a locking piece 12a locked to the locking part 5e, and a pair of spring parts 12c, 12c that extends upward from both ends of the locking piece 12a and has at its tip part a hooking piece 12b that is hooked in the hooking holes 3d, 4d.SELECTED DRAWING: Figure 1
Inventors:
MAEYAMA MASAYUKI
KONDO SHOICHI
WANG HUAIBIN
SEKI KAZUKI
ARISAKA SEIICHIRO
YODA HIROKI
KONDO SHOICHI
WANG HUAIBIN
SEKI KAZUKI
ARISAKA SEIICHIRO
YODA HIROKI
Application Number:
JP2019025678A
Publication Date:
August 31, 2020
Filing Date:
February 15, 2019
Export Citation:
Assignee:
NISSIN KOGYO KK
International Classes:
F16D65/09; F16D51/20; F16D65/54
Attorney, Agent or Firm:
Yoshihiko Kido
Kazuhiko Kido
Kazuhiko Kido