DE1640351C

DE1640351C - Pressure medium operated electrical switch

Info

Publication number: DE1640351C
Authority: DE
Inventors: Erich 7000 Stuttgart Herion
Original assignee: Herion Werke KG, 7012 Fellbach
Publication date: 1972-10-19

Description

• ι. ·j r· häiicp 11 und 12 werden durch öffnen• ι. · J r · häiicp 11 and 12 are opened by

mit zwei Steckerstiften 37 verbunden ist, die in einem Die be:den uenause «^ _{Zurückschwenken} is connected to two connector pins 37, which swivel _{back in one die}

Stecker 38 eingesetzt sind. Der Stecker 38 liegt in der Spannmuttern 4» unu _{Schne!lversch!üsse 4l b}isConnector 38 are used. The plug 38 is located in the clamping nuts 4 »and a _{screw lock 4l bis}

einer Anbaufläche 39 des Schaltkammergehäuses 12 der Knebei 4 ' «™ « _ichnete Lage voneinan-a mounting surface 39 of the switching chamber housing 12 of the Knebei 4 '"™" _ichnete position from each other

und die Steckerstifte 37 ragen über die Anbaufläche 46 in ihre ^stnch^*V^e" & _tifte 37 aus der Steck-and the connector pins 37 protrude beyond the mounting ^surface 46 into their stnch ^ * V ^e "& _pins 37 from the plug-in

39 heraus und passen in die Steckdose 17 do Druck- 5 der getrenm, wöbe> ™"¹ ,. _{t die} Schaltkammer39 out and fit into the socket 17 do pressure 5 the separate, wöbe> ™ " ¹ _{,. T the} switching chamber

kammergehäuses 11. ' 5??„ X «acheesehen werden. Ist hier aerchamber housing 11. '5 ?? "X" achee can be seen. Is here aer

Die EinstcUfeder 35 sitzt auf einer Federverstell- 32 offen und kann ™chgeseneη ^j^ _{r aus} The EinstcUfeder 35 sits open on a spring adjustment 32 and can be chgeseneη ^ j ^ _r

vorrichtung40 in Form eines Gewindezapfens, der Fehler^"htzu ^"^ _ü^ _herausgenommen.vorrichtung40 in the form of a threaded pin, the error ^ "htzu ^ '^ _u ^ _ed enommen.

von außen zum Einstellen der Federvorspannung und dem °™*^^η*"™Ϊ££_Γ 20 den vorher vom Endefrom the outside to adjust the spring preload and the ° ™ * ^ ^η * "™ Ϊ ££ _Γ 20 den before from the end

damU des Ansprechdrucks des Schalters verdreh- xo g^^ä^SK»» vom^tt M«rtfarntdamU the response pressure of the switch twisted xo g ^^ ä ^ SK »» vom ^ tt M «rtfarnt

^baAm Druckkammergehäuse 11 sind zwei Knebel 41 gehaltenen K»^"?¹^,^ ₂1Γ ^ daß die ^ba On the pressure chamber housing 11 are two toggles 41 held K »^"? ¹ ^, ^ ₂ 1Γ ^ that the

und 42 gelagert, die schwenkbar sind und von zwei venüis Zl, it aui « Druckmittelsystemand 42 mounted, which are pivotable and from two venüis Zl, it aui «pressure medium system

Gabelaufnahmen 43 und 44 des Schaltkammergehäu- Druckleitung 27^ und J«™. ^ ^ _Dnickmiue,Fork mountings 43 and 44 of the switching chamber housing Pressure line 27 ^ and J «™. ^^ _Dnickmiue ,

_Sesl2 aufgenommen werden. Mit Hilfe von Spann- .5 vom Schalter abgeriegelt m _Druckdose23 ge- _S esl2 are included. Sealed off by means of adapter .5 m from the switch _Pressure kdose23 overall

muttern 45 und 46 sind die beiden Gehäuse 11 und ^νε^^ΟΓεη8.^ς'%„"",, T" ζ eine neue ersetzt werden.nuts 45 and 46 are the two housings 11 and ^νε ^ ^ΟΓεη8 . ^ς '% """,,T" ζ replaced with a new one.

12 schnell aneinander festzuspannen und auch prüft und eventuell dureπ _{d ei riff in} die12 quickly clamped together and also checked and possibly dureπ _{the reef in} the

sehne« voneinander zu lösen. Durch einen in ihre Dadurch,ist erreicht 4!^ g_mi:te,._Lef_tung notwendigsehne «to separate from each other. Through one in their thereby, is reached 4! ^ G _{mi: te,.} _Le f _tung necessary

beiden Anbauflächen 19 und 39 eingesäten Fixier- elektrische odei■ η die üra^CK ; _{Ueder des} Schal-both cultivation areas 19 and 39 sown fixing electrical or üra ^CK ; _{Ueder of the} scarf

S ^{die GehäuK}''^{und I2 ecicneinanto}" rHrs S ^{the housing} '' ^{and I2 ecicneinanto} "rHrs

"KTESrtd-. Schauer wi,_k, wie ,„,g,: Ans,,,- Be» Zu—.£2SS1S53» *"KTESrtd-. Schauer wi, _k , wie,", g ,: Ans ,,, - Be »Zu—. £ 2SS1S53» *

sender Druck im Druckmittelsystem gelangt durch dose 23 in den wiu Druckdosen-Unter-sender pressure in the pressure medium system passes through box 23 into the wiu pressure box lower

die Druckleitung 27 in die Druckkammer 15 und B^tzt, wobei das Ende z» ^_{1n SUz} the pressure line 27 into the pressure chamber 15 and B ^ tzt, the end z »^ _{1n SUz}

dringt über den Ventilaufnahmeteil 25, das offene *₅ teils ^-denJJ^J^t ₂3 an das Druck-Durchlaßventil 21, 22 und den Druckdosenaufnahme- 21 stoßt Damit .st J ^ε ^ckg ^ ^^ teil 26 in die Druckdose 23 ein und bewegt die Mem- ^^ι«^ε!^^.³"\^Γ^' Druckkammergehäuse 11 bran 30 nach oben. Der Druckstift 31 nimmt an die- kämme ge hause12 auf das υ _{39 angeord}. ser Bewegung teil und verschwenkt den Hebel 33 ent- aufgesetzt wöbe, der in der A _{baufläche 19 U}egegen dem Uhrzeigersinn. Dabei betätigt der Hebel 30 «^Stecker» und di^{c in} ^ _{der elekt}rischen 33 die Kontakte der Kontakteinrichtung 34 und em gende Steckdose " %;^e™_Sch ^g _ne„_verschlüsse 41 nicht dargestellter Stromkreis wird geschlossen. Diese Teile herstellen. Mit H.lfe^der 5 _{dann fcst} Schaltersfellung ist in der Zeichnung dargestellt. Bei bis 46 werden JeG^s I^u ^^ ^ entsprechender Druckabsenkung im Druckmittel- g^n^e'"^ande ^^^h ein mit O-Ringen oder system nehmen die genannten, unter Druck beweg- 35 an S^{telle einer} ^_e^ Kolbenglied und an Stelle liehen Schalterteile wieder ihre Ausgangsstellung ein Nutnngen^ «^'chtetes ^¹⁰ | _dere ^ -.---penetrates through the valve receiving part 25, the open * ₅ partly ^ -denJJ ^ J ^ t ₂ 3 to the pressure passage valve 21, 22 and the pressurized cell receptacle- 21 thus pushes .st J ^ε ^ ckg ^ ^^ part 26 into the pressurized cell 23 one and moves the mem- ^ ^ι « ^ε! ^^. ³ "\ ^ Γ ^ 'pressure chamber housing 11 bran 30 upward. The pressure pin 31 assumes DIE crests ge hause12 the υ _{39 angeord.} Ser movement part and pivots the lever 33 corresponds placed wöbe, the _{construction area} in the A _{19 U} counter-clockwise. The lever 30 "^ plug" and di ^{c in} ^ of _the electrical 33 actuates the contacts of the contact device 34 and the em lowing socket "%; ^e ™ ^g _Sch _ne _"ve rschlüsse 41 not shown circuit is closed. Manufacture these parts. With H.lfe ^ the 5 _{then fcst} switch position is shown in the drawing. With up to 46 JeG ^ s I ^ u ^^ ^ ^{corresponding pressure drop} in the pressure ^{medium- g ^ n e} '"ande ^^ ^ h a with O-rings or system take the mentioned, moving under pressure- 35 instead of ^a ^ _e ^ piston member and instead of switch parts lent their original position again a groove ^ «^ 'chtetes ^ ¹⁰ | _dere ^ -.---

Tritt eine Störung am Schalter auf, so ist der Schal- ^^ΜΐΙ^ίϊ^5^ ter einer Inspektion schnell und einfach zugänglich. verbindung gewählt werden kann.If a fault occurs at the counter, the formwork ^ ^ ^ΜΐΙ ίϊ ^ 5 ^ ter an inspection quickly and easily accessible. connection can be selected.

Hierzu 1 Blatt Zeichnungen1 sheet of drawings

Claims

1 21 2

carries a socket and that the built-up Shah claims Kammergehäusc has connector pins protruding from a corresponding connection surface which

I. Pressure medium-actuated electrical switch when the housing is joined together with a wired connection to the pressure medium supply can be inserted into the socket and that in its pressure chamber and one of the electrical pressure chambers, a Durchlaßventi! in front of a switching chamber that receives contacts, the pressure cell being inserted in such a way that the pressure cell with pressure chamber is located in a separate pressure one end, the position of the closing body of the through-chamber housing, on which a valve opens the switching valve against a spring force,
Chamber accommodating switching chamber housing Lös- io This design ensures that the bar is attached, characterized in that the pressure chamber housing (11) contains a switch both in terms of its electrical and electrical line connection (16) and also its pressure medium part is guaranteed.
its mounting surface (19) carries a socket (IT) Further features result from the sub-

and that the constructed switching chamber housing 15 claims.

(12) from a corresponding cultivation area. An exemplary embodiment of the invention is shown in FIG

(39) has protruding connector pins (37). Drawing shown in section,
when assembling the housing (11 and A switch is composed of two parts.

12) line-connecting into the socket (17) and a floor-shaped pressure chamber housing 11 and that in the pressure chamber (15) * o a cover-shaped switching chamber housing 12. The one passage valve (21,22) in front of a pressure cell pressure chamber housing 11 has a flat bottom - (23) is inserted so that the pressure cell (23) with plate 13, the two lower openings 14 and 15 of one end (290 close the position of the closing body pressure chamber housing 11. In the size (22) of the passage valve (21, 22) opening against the ren of the two openings, the electrical connections are displaced by a spring force (20)

2. Switch according to claim 1, characterized by socket 17, the sockets 18 of which are characterized in that ( ¹ Ie pressure socket (23) is screwed sealingly into the pressure from an outer mounting surface 19 of the pressure chamber housing (11). Housing 11 are accessible The smaller of the two

3. Switch according to claim ι or 2, characterized in openings 14 and 15, the pressure chamber 15 is characterized in that the pressure cell (23) in the 30 switch. A seat 21, which is pressed by a spring 20 against the pressure chamber housing (11) and is held in place by a ball closing element and held by clamping parts, is inserted into it. body 22 having gate valve 21, 22 and

4. ichalter according to one of claims 1 to 3, a pressure cell 23 used. The valve seat 21 is characterized in that the two housings (11 and 12) facing the removable base plate 13 are fastened to one another in a sealed manner by screw elements (42, 45) and are part of an annular shoulder 24, which the pressure chamber. 15 j _n divides two parts 25 and 26. In that to the

5. Switch according to one of claims 1 to 4, base plate 33 adjacent part 25, the valve, characterized in that on the switching chamber receiving part, the ball closing body 22 and housing (12) are a spring adjusting device (40) the valve spring 20, the latter 'j' iCrx is supported on the pod for a plate 13 that influences the response pressure of the switch. A non-adjusting spring (35) opens laterally into the valve receiving part 25 of the flowing pressure chamber 15 arranged in the switching chamber (32). illustrated pressure medium network connected pressure line 27. The other part 26 of the pressure chamber 15 directed towards the mounting surface 19 is the pressure

45 can holder. It is provided with a thread into which the pressure cell 23 is screwed; egg but can also be smoothly cylindrical and

The invention relates to a pressurized medium pressure cell 23 serving as a plug-in receptacle, with actuated electrical switches having to hold the pressurized cell 23 firmly to the clamping parts. The pressure chamber connected to the pressure cell supply has a two-part housing, the upper and lower parts 28 and 29 of which accommodate the electrical contacts under the switching chamber a plate or made of a thin plastic b ~ w. Metal, the switching chamber receiving switching chamber foil existing membrane 30 attached to one another housing is releasably attached. 55 are. The lower part 29 has a gc-

The present invention has a pressure-slotted tube extension 29 with which it actuates the ball Switches to the task, the closing body 22 of the gate valve 21, 22 of self-known To form division of the switch so that Nem seat 21 holds away. The membrane 30 is of also penetrated the electrical part upon removal of a pressure pin 31, which is in the pressure switching chambers is divided, namely in a 6 ° dosen-lower part 29 out druikmitteldurchlassend Stationary remaining Schaltertcil is with the cable pull and on the pressure can upper part 28 and out and into electrical parts in the switching chamber and in one surrounded by the switching chamber housing 12 at the same time it should be ensured that a door gap chamber 32 protrudes.

tion of the pressure chamber from the switching chamber without the end of the pressure pin 31 works with a

further is given. 65 in the switching chamber 32 rotatably mounted lever 33

According to the invention, this is achieved together that in the switching chamber 32 on the one hand that the pressure chamber housing an electrical contact device 35 acts. The contact 1.citunesanschluU contains and at its mounting surface device 34 has a line connection 36 which