JPH0286019U - - Google Patents

Info

Publication number
JPH0286019U
JPH0286019U JP1988165138U JP16513888U JPH0286019U JP H0286019 U JPH0286019 U JP H0286019U JP 1988165138 U JP1988165138 U JP 1988165138U JP 16513888 U JP16513888 U JP 16513888U JP H0286019 U JPH0286019 U JP H0286019U
Authority
JP
Japan
Prior art keywords
reed switch
wall
operating knob
surveying instrument
switch
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP1988165138U
Other languages
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1988165138U priority Critical patent/JPH0286019U/ja
Publication of JPH0286019U publication Critical patent/JPH0286019U/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H15/00—Switches having rectilinearly-movable operating part or parts adapted for actuation in opposite directions, e.g. slide switch
    • H01H15/24—Switches having rectilinearly-movable operating part or parts adapted for actuation in opposite directions, e.g. slide switch having a single operating part only protruding from one side of the switch casing for alternate pushing and pulling
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
    • H01H36/0006—Permanent magnet actuating reed switches
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
    • H01H36/0006—Permanent magnet actuating reed switches
    • H01H36/0033—Mountings; Housings; Connections
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/02—Bases, casings, or covers
    • H01H9/04—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings

Landscapes

  • Slide Switches (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)

Description

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

第１図はデータコレクターに設けた外部スイツ
チの縦断面図、第２図はその作動を説明する縦断
面図、第３図はリードスイツチの原理説明図、第
４図は外部スイツチの分解斜視図、第５図ａ，ｂ
はそれぞれ操作ノブを裏側から見た斜視図、第６
図は外部スイツチの横断面図、第７図は外部スイ
ツチの要部平面図、第８図は従来の外部スイツチ
の断面図である。 １０…データコレクターのケーシング形成壁、
１２…凹部、１４…水平溝、２０，２０Ａ，２０
Ｂ…リードスイツチ、３０…操作ノブ、３３，３
３ａ，３３ｂ…スライド突起、３６…永久磁石。 Figure 1 is a vertical sectional view of the external switch installed in the data collector, Figure 2 is a vertical sectional view explaining its operation, Figure 3 is a diagram explaining the principle of the reed switch, and Figure 4 is an exploded perspective view of the external switch. , Figure 5 a, b
6 is a perspective view of the operating knob from the back side, respectively.
This figure is a cross-sectional view of the external switch, FIG. 7 is a plan view of essential parts of the external switch, and FIG. 8 is a sectional view of a conventional external switch. 10... data collector casing forming wall,
12... recess, 14... horizontal groove, 20, 20A, 20
B...Reed switch, 30...Operation knob, 33,3
3a, 33b...Sliding protrusion, 36...Permanent magnet.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 測量機等の非磁性材よりなる外壁の内側にリー
ドスイツチを接近配置し、前記リードスイツチに
対向する外壁外側に、外壁に沿つてスライドする
外壁外側への突出量の小さい操作ノブを設け、こ
の操作ノブの裏側に永久磁石を取り付け、磁石の
リードスイツチへの接近離反動作によつてリード
スイツチのＯＮ・ＯＦＦを制御することを特徴と
する測量機等の外部スイツチ。 A reed switch is placed close to the inside of an outer wall made of non-magnetic material such as a surveying instrument, and an operating knob with a small protrusion to the outside of the outer wall that slides along the outer wall is provided on the outer side of the outer wall opposite to the reed switch. An external switch for a surveying instrument, etc., characterized in that a permanent magnet is attached to the back side of the operating knob, and the ON/OFF of the reed switch is controlled by the movement of the magnet toward and away from the reed switch.
JP1988165138U 1988-12-22 1988-12-22 Pending JPH0286019U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988165138U JPH0286019U (en) 1988-12-22 1988-12-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988165138U JPH0286019U (en) 1988-12-22 1988-12-22

Publications (1)

Publication Number Publication Date
JPH0286019U true JPH0286019U (en) 1990-07-06

Family

ID=31451353

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988165138U Pending JPH0286019U (en) 1988-12-22 1988-12-22

Country Status (1)

Country Link
JP (1) JPH0286019U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102412093A (en) * 2011-12-29 2012-04-11 上海自动化仪表股份有限公司 Sliding key magnetic reed switch with multiway control based on single key

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102412093A (en) * 2011-12-29 2012-04-11 上海自动化仪表股份有限公司 Sliding key magnetic reed switch with multiway control based on single key

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