JPS592860U

JPS592860U - Actuator for door lock

Info

Publication number: JPS592860U
Application number: JP1982096708U
Authority: JP
Inventors: 規雄松本; 梅原　輝雄
Original assignee: 日立金属株式会社
Priority date: 1982-06-29
Filing date: 1982-06-29
Publication date: 1984-01-10
Also published as: JPS6328576Y2

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は従来の電磁ソレノイド式ドアロック用アクチュ
エータの推力特性図、第２図は本考案のドアロック用ア
クチュエータの一実施例を示す縦断面図、第３図イ９口
は第２図の要部拡大断面図、第４図イは段部を設けない
可動子磁極片と固定ヨ゛−りの磁極片との位置関係を、
第４図口は段部を設けた可動子磁極片と固定ヨークの磁
極片との位置関係をそれぞれ説明するための第２図の要
部拡大断面図、第５図はドアのロックに必要な推力特性
を示す図、第６図は可動子磁極片に段部を設けた本考案
の一実施例によるドアロック用アクチュエータの推力特
性を示す図、第７図イ９口は可動子磁極片の段部寸法を
説明するための要部断面図である。Fig. 1 is a thrust characteristic diagram of a conventional electromagnetic solenoid door lock actuator, Fig. 2 is a vertical sectional view showing an embodiment of the door lock actuator of the present invention, and Fig. The enlarged sectional view of the main part, Figure 4A, shows the positional relationship between the movable magnetic pole piece without a step and the fixed yaw magnetic pole piece.
Figure 4 is an enlarged sectional view of the main part of Figure 2 to explain the positional relationship between the stepped movable magnetic pole piece and the fixed yoke magnetic pole piece, and Figure 5 is an enlarged cross-sectional view of the main part of Figure 2. Figure 6 is a diagram showing the thrust characteristics of a door lock actuator according to an embodiment of the present invention in which a stepped portion is provided on the mover magnetic pole piece. FIG. 3 is a cross-sectional view of a main part for explaining the dimensions of a stepped portion.

Claims

[Claims for Utility Model Registration] 1. Two electromagnetic coils are connected via a coil bobbin in a fixed yoke whose vertical end face in a plane including the axis is formed into a substantially E shape, so that adjacent parts thereof have the same polarity. arranged so that it occurs,
A movable element having a permanent magnet magnetized in the axial direction in the center of the fixed yoke and a pair of magnetic pole pieces provided at both ends of the permanent magnet,
It is provided with a reciprocating drive means mounted so as to be movable in the axial direction, and a pair of magnetic pole pieces provided at both ends of the permanent magnet of the movable element is provided with a reciprocating drive means attached to the outer periphery of the end face side that comes into contact with the permanent magnet. 1. A door lock actuator having a stepped portion having an outer diameter smaller than the diameter of the door lock, wherein the dimensional relationship of the stepped portion is determined as follows. 1.02≦Di/D2≦1. ．． 07- 0゜03xL≦Lwork≦0.2'' Axial length of the D2 dimension portion (mm) L two strokes (1r!M) 2. The door lock actuator according to claim 1 of the utility model registration claim, characterized in that the stepped portion is formed with a taper. 3. Fixed. The door lock actuator according to claim 1 or 2 of the utility model registration claim, characterized in that the dimensional relationship between the yoke and the movable element is determined as follows: D, A>B>C21g O≦L− B-C50 22 0≦1D-Al≦However, A: Axial distance between the end magnetic pole pieces of the fixed yoke (
mm) B: Axial length of the central pole piece of the fixed yoke (mm) C: Axial distance between the inner ends of the mover magnetic pole pieces (WIt) D: Axial length of the mover TfrIIL) L Two strokes (W) 1g: Gap between the inner peripheral surface of the fixed yoke and the outer peripheral surface of the mover (
wn).