DE1913693U - SWITCH WITH CONTACT BRIDGE AND CONTACT TRACKS ARRANGED SIDE BY SIDE. - Google Patents

Description

P.Ä. 521275 * 23.7.64

Siemens; & Halake _: ■. ; ^: - 'Munich 2, the 2'3. 'Aktiengesellschaft'""'".-" ^:. r .Wittelsbacherplatz 2

λ '■' V ^PA € 4 / 25.70 ^;;

":. .- - \. ^; . Switch rait contact bridge.and next-. .. _r " ^: ..L ■ ". '"'.V;;, mutually arranged contact paths - ^;

■ The firing concerns .one switch, in which one. especially a continuous one Cohtaktbahn and directly next to it arranged / .individual contacts; by -a contact bridge in the 'respective:. Switching positions according to a specified switching program be contacted with each other. ':

The switch is designed according to the fire so that the Contact bridge on the; the side facing the Kpntaktbahnen three, in particular ... in triangular shape ", and symmetrical to the middle,

PA 9/430/2239 ^; : - - - 2 -

arranged spherical projections, the electrical ^contact: and on the opposite side has between the two-Kontaktbahnen.herstellen a countersink into which a ball, is -eingelegt ,, to which in a manner known per Weis.e ^a: ■■ "■ ""-; ..: compression spring. Acts and that the contact bridge with ball · and., / ■: ■ "compression spring along the contact tracks. movable. ::. ' Contact piece is arranged against rotation. The three.ball! -; against projections are appropriate .den contact tracks so. assigned that two.:the convex "protrusions on a contact track, in particular on the contact track with individual contacts and the other convex" protrusion. the _: other contact track, "..insbe- -'--- are particularly movable on the continuous. contact track. .. _: ._

The switch may further advantageously be formed so, .. ^-: that .the-contact piece is .angeordnet movable between two plates and contact paths. that at each den.End of the contact ■■ "■". Each piece eine_ contact bridge with "each arranged a ball -... _.J-: and in that both contact pieces have a common ^pressure: spring is provided V \ One can also only one of the two _'-;...: -. Provide plates with contact tracks and at the end opposite this plate. - ..,. Replace the contact bridge and the ball with a cap into which one end of the.spring engages. .- ■ ■■? ■■■ y - ..-.-.--: '-

Using these "measures results in the advantage, .-;. _: .

that-. von'eihef-common contact path on each adjacent,. - ^ superimposed .; Individual contacts can be switched over without interruption. λ _: switched: can. ■;.;:; ^: , VV '....: -. _: , ^ yS

PA 9 / 4-30 / 2239; - 3 -

The innovation is based on the in Figures 1 to 4- - -. : -. ,, ■ .- ■ ..:; The examples provided are explained in more detail.

.. In the figures, 1 "to 4 only the essential in connection with the cut-outs are shown innovation The contact ^':.: Bridge 1 (fig.1, 3) is guided in a recess of the contact piece 5 The .Kontaktbrücke 1. has three triangular and "■ -". "; symmetrical to the center, arranged spherical projections 6, which _:. the contact between the two contact tracks 7- and. 8 her-. put. So that the contact ^{bridge can adjust to the unevenness 1:} - the contact path, the contact force generated by the compression spring 4 via the ball 2 is in the center of gravity of the _; Contact bridge initiated. The position of the ball 2 is determined by a centrally located. Countersinking of the contact bridge, ensured. By idiese. Arrangement is achieved that DIE ■■ three contact points ^6: YEN / Eils-.bahnen with contacting the same force on _the: rest. The individual contacts of the contact path are assigned two points and the continuous acceptance path is assigned one point. rectangular formation of contact bridge and recess is prevented .. a twisting of the contact bridge.

During the switching process, a point on the contact bridge 1 becomes. "."; .- ". (see; Tig.2 and 4) brought up to the next-door contact, while the point next to it. remains on the previously shared." contact. If the switching movement is continued, -. - _-:: Sun leaves. also this point - the formerly common contact and both points of the bridge are on - the newly connected contact - the switching process is thus uninterrupted. *; ends. ,;. . ' ■ - .. - ^-Kr;: - ^'v':.. 4.

PA 9 / 43.0 / 2239::: ■ - 4 -

1 shows an embodiment in which the cap 9 is provided 7, to absorb the contact pressure on the counter plate 10.

3 shows an embodiment in which for the isolation of the - "". N-. Contacts with one another balls 2 made of insulating material, e.g. ceramic balls, are provided. The tube 3 carries the. .; Compression spring 4 "/-.-...-. ' _-.- ■ '"

Fig. 2 shows an application example in which the contact tracks are straight. ... " ^: ". ■ - .. " ^: ."

Pig. 4 shows a section from a rotary switch. ';

4. Figures.

4, protection claims

■ - 5

Claims (4)

::. RA. 521275-23 ;. 7.64 PA 9/430/2239 - "■ - 5 - - ■" · ..-. .- S_c h u t_z a η s t) r ü c -h e '. 1. Switch, "in which two contact tracks arranged next to one another, in particular one continuous contact track and" ...-.-- individual contacts arranged directly next to one another through-one. Contact bridge in the. respective switch positions; "_ speaking to a" - "predetermined switching program, characterized in that '. the .contact bridge ... (1) on which the contact paths were drawn - - - turned; side three, in particular in a triangular shape and"" . ,, -, .symmetrical "'to the center..arranged spherical projections.- (6) ,. which establish the electrical contact between the two contact tracks (7, -8) and have a lowering on the opposite side, in which a ball (2) - "" .. is inserted, on. which acts in a manner known per se a compression spring (4) and that the contact bridge (1) with a ball. (2) and compression spring (4) in one along the. . Contact tracks "(7, 8) movable contact piece (5) is arranged so that it cannot rotate. 2. Switch according to "Claim .1, characterized in that". . the three spherical protrusions (6) of the contact bridge (1) the contact tracks (7, 8) are assigned so that two; . the convex projections on a contact track, in particular. special ", on the contact track with individual contacts (7) .. _: and the other convex projection on the other .KontaktbahnV-iB, especially on the continuous, contact, orbit movable are; . ""'---. ^: -, ^: . PA 9A3O / 2239 ^w - 6 - 3. Switch according to one of claims 1 or 2, characterized in that the contact piece (5) - between two ■ -. .... Plates 'with contact tracks'"is movably arranged and - that at each end of the" contact piece (5) ge a: contact bridge. (1) .with each. a ball is arranged. and that . for ..both «· contact pieces a common compression spring is provided. 4 .. switch, according to claim. 3, characterized in that only one of the two plates is provided with Kontaktbahneri and that at the end opposite this plate. the contact bridge (5) and the ball (2) by a \. "Kappe.Cg) .is replaced ,, into which one end of each (4) _{....... ..:.:} ^■.: