DE2105604C - Diverter for transformers - Google Patents

Description

105 604 '

The inner insulating tube rests against the outer insulation, in particular hard paper, namely the outer ^ insulation

lisrrohr no storage devices whatsoever for the upright tube 1 and the inner insulating tube Z.J ^ «" * £

d Plllhiki d bid Ilih Ilih 1 carries in ^ Pjf ^ ™

is gg J ^ £

keeping the parallel axis of the two insulating tubes insulating tube 1 carries in ^ Pjf ^ ™ ¹ "? ¹¹ ? ™

are necessary. radially protruding connection contacts * m their

h Bh 4 j a zur f ^ *? ** ™? ^ ™? G?

otwedg snd.

The assembly of such a Umsldleis can be 5 hole 4 each to the f ^?

This is particularly simplified by the fact that every conductor is connected to the transformer

circuit contact a widened contact head and connection contacts3 are through each

has a shaft and that the shaft is directly adjacent to the pipe wall of the outer

there is one next to the outer surface of the outer insulating tube, and they lie with üirem

It 7 of ^the Κ

one is inserted next to the outer surface of the outer insulating tube, and g

Has flattening. »Taktkopj 6 of the inside 7 of ^the Κ ° ^ ^α Ρ ^^

With a particular advantage in such a connection contacts 3 are through the outside Embodiment of the invention provided that the au- insulating tube 1 diametrically ^^ jSi ßere insulating tube in the opposite of the contact heads 8 introduced, their

i ß it the spend

ßere insulating tube in the contact heads gg g g .P ^ g ^ SA.

overlying pipe wall per contact head is a large one to the spent ^ει ^ £ Kontak ¹ ^ P * * ^

diametFal opposite hole for the i ₅ to pass through. Immediately next to the outside

Passage of the respective connection contact for the surface 9 of the outer insulating tube »^ ^the f""

When assembling, a closing contact 3 with a deformation hexge

Terminal contact is provided by such a hole set flattening K, so that they have a

plugged in and from the inside to the pipe wall - reliable seat on the outer Kolierronr 1 cr-

are set, whereupon the outwardly protruding 20 stop. · _T

Shank next to the outer surface of the outer insulating To the inner Isohenohr 2 are approximately

tube is provided with a flat or the distance between two ^ ^a ™ 5 ^ ° "^ _h ™ '

by a plug or clamp connection established circuit contacts 3 corresponding Abet ^ Bohrun

can be provided for 11, which are diametrically opposite

In a further embodiment of the invention, there are further bores 12 which correspond to each other

Partly if the distance between the U-legs are each aligned again approximately ^with 8 m bores

Contact bridge about the distance between two connection- the pipe wall of the? ^u ^ ^ren J ^ ™? *, ¹ · ^ T ₁

contacts corresponds and the inner insulating tube dia- the contact between the contact bridge 13 and the

metrically opposite each take up a U-leg- contact heads 6 of the connection tone Jte3 vooto

the Bohmng has another hole, so that the rear of the switch can be observed

the contact between the contact bridges and the can. . v, »cit7PnHp

Contact heads of the connection contacts from the rear The silver-plated, U-shaped

ropes of the diverter can be observed. Contact bridge 13 protrudes with its two, U-S ^ handles

Further features, details and advantages of the 14 each in a bore 11 of the ^im * ™ ° ^ E ^

Invention emerge from the following description.

Exercise of a preferred embodiment of the invention takt bridge 13 a leaf spring 16, each with one

application as well as on the basis of the drawing. Here approach 17 shows the U-leg 14 rests.

Fi g. 1 shows a longitudinal section through a diverter, for adjusting the inner insulating tube 2lim au-

F i 1 2 a section along line H-II in F i g. 1 in ßeren insulating tube 1 in the direction of the ^. ^Thu PP ^ P ^fei ^ ^{s 18}

enlarged scale and 40 serves the articulated lever 19, which is loaded on a shaft 20

Fig. 3 is also enlarged and is fixed in perspective. A " _o " v.ii, ft scher representation the arrangement of a contact in place of the flats 10 of the connecting bridge on the inner tube. contacts 3 can arcι external to their fastening

The diverter consists of two parallel axes in insulating tube 1 also a material compression or union arranged pipes made of insulating material, 45 screwing or riveting.

1 sheet of drawings

Claims (4)

Are subjected to pressure that presses them vigorously against the in patent claims: neren revenges of two adjacent ring-shaped power pick-up contacts. 1. Diverter for transformers with two in- This known arrangement is, however, relatively mutually exclusive arranged insulating tubes, placed on their 5 and difficult to manufacture because next to the external in the longitudinal direction one behind the other the necessity of the annular Stromabnahmekon-Rohrwandung penetrating connection contacts clocks for each penetrating the pipe wall are attached to the pipe wall from the inside connection contact, which also makes the connection conanant and its inner insulating tube in the outer cycle, opposite openings in the outer The insulating tube is axially displaceable, but the non-rotating insulating tube requires the resilient support is mounted in a bar and in the longitudinal direction one behind the other two opposite contact "which are arranged to connect two connection contacts on the inner insulating tube by means of two The end has resilient contact bridges, since coil springs with a large number of necessary characterized in that the inner openings and guide elements are connected Insulating tube (2) eccentrically in the outer insulating tube 15 is the. (1) The connection contacts (3) opposite from the German Auslcgeschrift 1253 810 is slidably rests and that the contact bridges (13) also already have a rotary switch with concave Have U-shape, the U ^ legs (14) beBbohrungen in trisch nested insulating tubes (11) the pipe wall of the inner one became known, in contrast to the AiiorJ insulating pipe (2) are used from the outside and with ao tion according to German Patent 950 794, the the between the U-web (15) and the pipe wall represents a longitudinally connected pipe diverter, the a leaf spring (16) is arranged bridging two adjacent connection con- 2. Diverter according to claim 1, characterized by clocked a.n outer insulating tube by rotating the in indicates that each connection contact (3) immovable in the axial direction, the contact bridges a widened contact head (6) and a 25 supporting inner insulating tube is effected. Shank and that the shank is directly ne- While the connection contacts are ben the outer surface (9) of the outer insulating tube actuator according to German Auslegeschrift 1 253 810 (1) has a flat (10). just spread inside the outer insulating tube 3. The diverter according to claim 2, which need to have tapered contact heads, is required indicates that the outer insulating tube in the 30 on the other side next to a complicated the opening opposite the contact heads (6) for receiving the resilient con-tube wall one diametrical contact bridge per contact head, which also has the opposite hole (8) for the passage of difficulty of a uniform contact of the respective connection contact (3) for the two adjacent connection contacts, having assembly. 35 outer bearing devices for axially non-displaceable 4. Diverter according to one of claims 1 to 3, Ren rotatable arrangement of the inner insulating tube characterized in that the distance in the outer insulating tube. Such rotary diverter read U-legs (14) each contact bridge (13) about sen to allow a very short design however, on the other hand, the distance between two connection contacts (3) does not correspond to a slim design and that the inner insulating tube (2) has a diamond shape, as it is because of the limited space available opposite each a U-leg receptacles between the upper part of a transformer Menden bore (11) another bore (12) and the cover of the transformer tank often has, is necessary. The invention is based on the object for 45 applications that require the use of longer diverter permit, but on the other hand particularly narrow designs require a diverter The invention relates to a de-energized transformer for transformers, which in addition to a processing changeover for transformers with two particularly narrow, slender design, a small nested insulating tubes, which also requires assembly effort and no rework,
ßerem in the longitudinal direction one behind the other the Rohrwand- To solve this problem, penetrating connection contacts are attached in a Umstmeldung, ler of the type mentioned according to the invention, which abut the pipe wall from the inside and which provide that the inner insulating tube eccentrically in the inner insulating tube axially in the outer insulating tube The outer insulating tube can be pushed against the connection contacts, but is non-rotatably mounted and lies slidably overlying in the longitudinal direction and that the contact direction is arranged one behind the other, two bridges each have a U-shape, the U-legs of which are resilient contact bridge bores in the tube wall that connect the connecting contacts of the inner Isolierken. pipe are inserted from the outside and in the between Such a diverter is already a leaf spring from the significant U-shaped web and the pipe wall see patent specification 950794 has become known. Located at 60. this known diverter are the connection con A diverter according to the invention is, from the cycle with connection contacts inside the outer insulating tube aside, not greater than the ordered annular current pickup contacts outer diameter of the outer insulating tube. This connected, while at the inside this ringför- diameter can thereby be extremely small Migen current pick-up contacts concentric to maintain 65 that the clear inner cross-section of the outer ßeren insulating tube arranged inner insulating tube must only be insignificantly larger than the insulating tube several contact pieces are arranged, which correspond to an outer diameter of the from the middle area of the ring outgoing Neten inner insulating tube, because of the sliding