JPH0374172U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案にかかる直流モータのブラシの
一実施例を示す斜視図、第２図は同上平面図、第
３図は本考案にかかる直流モータのブラシの別の
実施例を示す平面図、第４図は従来の直流モータ
のブラシの例を示す斜視図、第５図は同上ブラシ
を用いた直流モータの例を示す平面図、第６図は
従来の別のブラシを用いた直流モータの例を示す
平面図である。 １……板ばね、２……ターミナル部、５……整
流子、１ａ……板ばねの基部、１ｂ……板ばねの
先端部、１ｃ……板ばねの屈曲部、２ａ……ター
ミナル部の延設部。 FIG. 1 is a perspective view showing one embodiment of the DC motor brush according to the present invention, FIG. 2 is a plan view of the same, and FIG. 3 is a plan view showing another embodiment of the DC motor brush according to the present invention. , FIG. 4 is a perspective view showing an example of brushes of a conventional DC motor, FIG. 5 is a plan view showing an example of a DC motor using the same brush as above, and FIG. 6 is a conventional DC motor using another brush. FIG. DESCRIPTION OF SYMBOLS 1... Leaf spring, 2... Terminal part, 5... Commutator, 1a... Base of leaf spring, 1b... Tip of leaf spring, 1c... Bent part of leaf spring, 2a... Terminal part. Extension section.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 整流子に摺接する板ばねと、厚肉の金属板から
なるターミナル部とを有し、ターミナル部に板ば
ねの基部を導通させて固着すると共に、板ばねを
基部と先端部との間で屈曲形成してなる直流モー
タのブラシにおいて、上記ターミナル部は、上記
板ばねの基部と接触する部分を板ばねの先端部に
向かつて延設し、この延設部を板ばねの屈曲部の
形状にあわせて屈曲形成して板ばねの屈曲部に沿
わせたことを特徴とする直流モータのブラシ。 It has a leaf spring that slides in contact with the commutator and a terminal part made of a thick metal plate, and the base part of the leaf spring is electrically connected to the terminal part and fixed, and the leaf spring is bent between the base part and the tip part. In the DC motor brush formed by the above-mentioned structure, the terminal portion has a portion that contacts the base of the leaf spring extending toward the tip of the leaf spring, and the extended portion is shaped like a bent portion of the leaf spring. A brush for a DC motor, characterized in that it is also bent to follow the bending part of a leaf spring.