Cable-plug-leadthrough system

0001The invention relates to a cable connector through-system receiving electrical and / or electronic components, Housing of various kinds.

0002In the known control enclosures or control panels is the Power line first laid down by in a housing Cable entry passed and then the plug after Passage of the cable to the cable by soldering o. The like. Fastened.

0003This is relatively complicated and requires after Performing the cable nor the additional step of Plug attachment.

0004Further need for cables with pre-assembled connectors, the Plugs are removed for the installation; This may in multicore cables later a corresponding amount of soldering by grabbing and by manipulation at a disadvantage on the Warranty claim arise.

0005The object of the invention is to provide a simple and easy mountable transit and intake system for pre-assembled cables with connectors to provide for housing.

0006This object is achieved according to the characterizing Features of patent claim 1.

0007include The subsequent dependent claims Design features which advantageous and beneficial constitute developments of the task solution.

0008By implementing design according to the invention, a prefabricated cable with plug, that the plug is already attached to the cable, in a simple and easy manner in a housing having electrical components for electrical connection be introduced, so that subsequent connection work is required.

0009For this purpose, there is a cable connector implementation of a single or two-piece hood with Steckerdurchlaß and screw holes for the screw in the region of an opening of a Housing wall and one or more elastic inserts Rubber, plastic or. The like., The through holes have and with at least one slotted insertion hole for the cable feature.

0010The cable with its plug through the Steckerdurchlaß in out hood and then during the expansion of the use in Slit region laterally inserted into the insertion hole and thereafter the hood is placed over the or the inserts and by Screws set in the range of the opening on the housing.

0011The or the inserts have a certain oversize relative to the Hood interior, so that a favorable pressing and sealing compound arises.

0012The slot for the insertion hole in use, the outward of Hood covers invisible.

0013The hood can integrally and the use also in one piece with be one or more ports equipped. Furthermore, the hood of two identical halves hood, so only one Component are formed, in which the two halves of the same hood put together on envelope. In this cover, one or several inserts with / without insertion hole by interlocking Recesses and projections in V and wedge shape like a used gear and location securely held, said by the elastic material of the inserts and their certain excess to Hood interior in mounting the hood on the housing wall a pressing pressure between inserts and hood and housing wall arises what a sealed attachment of the cable connector implementation ensured on the housing.

0014The inventive cable bushing is extremely simple and inexpensively constructed and can be a few simple steps easily assemble and disassemble.

0015It is also possible in this grommet in the / the inserts of different sizes for different holes exempt thick cables or an insert hole lot as Dummy plugs form.

0016In the drawings, embodiments of the invention illustrated, which will be explained in more detail below. It shows:<dl tsize="8"><dt>Fig. 1</dt><dd>a perspective of a cover for a cable plug-through-system,</dd><dt>FIG. 2</dt><dd>a perspective of an insertable into the hood insert with cable hole;</dd><dt>Fig. 3</dt><dd>a perspective of the hood with inserted insert;</dd><dt>Fig. 4</dt><dd>a longitudinal section through the housing at a wall screwed cable connector with implementation imported cable with plug,</dd><dt>Fig. 5</dt><dd>a perspective of another cord plug-feedthrough system with an identical of two halves composite hood and several inserts with Insertion holes and the housing wall with a breakthrough,</dd><dt>Fig. 6</dt><dd>an internal perspective view of the two identical joinable hood halves separated state,</dd><dt>Fig. 7</dt><dd>an internal perspective view of the composite Cover and an insert is not used,</dd><dt>Fig. 8</dt><dd>a perspective exploded view of the Hood halves, inserts and screws,</dd><dt>Fig. 9</dt><dd>a longitudinal section through the hood with inserts according Section line II in Fig. 8, </dd><dt>Fig. 10</dt><dd>a cross section through the connection of the two Hood halves by means of fixing eyes on the section line II-II in Fig. 8,</dd><dt>Fig. 11</dt><dd>a cross-section through the hood in the region of insert taken according to section line III-III in Fig. 8.</dd></dl>

0017The cable connector through-system (the cable connector implementation) for / to electrical and / or electronic components receiving Housing as control box, control panels o. The like. Sets off one on a wall (5) of the housing in the region of a Breakthrough (4) fixable hood (1/20) with at least one Passageway (21.2) for the cable (7) with a plug (6) and at least one in the hood (2/21) used, with the hood (2/20) and the housing wall (5) has a pressing pressure received, flexible and / or elastic insert (22.8) with at least one at a Insert edge (8a / 22a) slotted insertion hole (9) together.

0018According to the first embodiment of Fig. 1 to 4, the hood (1) designed as a flange integral with a square-dimensional shape and the insert (8) of a rectangular, in relation to the Hood interior (1a) an excess in the basic shape Size having insert block formed.

0019The connector cable passage (2) in the top wall (1b) of the hood (1) has a rectangular basic shape that the a large portion Top wall surface occupies, so that the top wall (1b) are practically as strip-shaped rim surrounding the passage (2).

0020In the plug-cable passage (2) limiting Hood cover wall (1b) in the two Hood Längenendbereichen at a distance from the Plug cable passage (2) except for a respective screw hole (3) and the block-shaped insert (8) comprises two congruent Coverage holes (10) for the fastening screws (11). The Fixing screws (11) through the holes (3, 11) and inserted in threaded holes (12) of the housing wall (5) screwed, wherein the hood (1) on the one hand inside circumferentially with the insert block (8) forms a press connection and on the other hand overlaps with its hood cover wall (16) of the insert block (8) and keeps sealed against the housing wall (5).

0021The opening (4) in the housing wall (5) is so large that a Screw (11) of the cable connector on the implementation Housing possible; the opening (4) is as large as the Steckerdurchlaß (2) or smaller than that.

0022The cable insertion hole (9) is asymmetrical in the insert block (8) recessed the entire block height and by a Dovetail system forming the block edge (8a) in a straight line and then in block height zigzag-shaped extending Slot (13) open on one side; the slot (13) first runs the insertion hole (9) for block edge (8a) and then on the entire Insertion hole (9) in a zig-zag shape vertically downwards diagonally upwards and then back down vertically.

0023The slot (13) in the insert block (8) of the top wall edge (1b) of the hood (1) in the connected flange insertion block state covered.

0024For insertion of the cable (7) with a plug (6), this with the Connector (6) preceded by the Steckerdurchlaß (2) of the flange (1) plugged. Then, the insert block (8) is in the region of its Slit (13) widened transversely to the longitudinal direction of the block so that through the open slot (13) the cable (7) from the side can be inserted into the insertion hole (9). Thereafter, the Block (8) is compressed again and the dovetail slot (13) meshes. The diagonal surfaces of the slot (13) give teeth which gepre§t played an increased Holding and sealing action arising on the cable (7).

0025After insertion of the cable (7) of the insert block (8) is in the flange cover (1) and pressed with this outside of the Housing screwed.

0026To loosen the screw (11) is achieved, the hood (1) with Insert block (8) removed from the housing, the insert block (8) from the flange (1) and then the cable (7) by expanding of the insert block (9) in the slot (12) from the hole (9) laterally be taken out.

0027The insert block (8) can also be multiple at which each block edge (8a) slotted insertion holes (9) different diameters for different thick cables (7) equip.

0028According to the second embodiment of FIG. 5 to 11, the hood (20) in two parts and consists of two identical on envelope to the Hood (20) composable hood halves (20a) having a plurality Passages (21) for cable (7) with a plug (6).

0029In the hood (20) a plurality of inserts (22 / 22A) with / without cable insertion holes (9) can be used.

0030The hood (20) has an elongated rectangular shape and the two Hood halves (20a) are constructed as angular members and possess in both its longitudinal ends matable superposed, molded mounting eyes (22), each with a screw-through hole (3). The hood half (20a) shows several in series another at a distance in the hood cover wall (20b) from the impact edge (S) of the hood halves (20a) recessed to the insertion holes (21) joinable semicircular recesses (21a).

0031The inserts (22 / 22A) comprise V-shaped forms (23) and access at least approximately positively in / and wedge-shaped Projections (24) of the hood (20).

0032The hood half (20a) has next to each fastening lug (22) a wedge projection (24) and between two adjacent Semicircular recesses (21a) each have a wedge pair of projections (24) on, which a recording prism for each a wedge-shaped impression (23) of two adjacent inserts (22).

0033The hood cover wall (20b) is in the range of key protuberance pairs (24) for overlapping joining to cover the two identical cover halves (20a) back stepped and purposed educated; this shows the hood cover wall (20b) a one over Prism pair (24) in top-level wall also standing wall part (20c) and the adjacent prism pair (24) the top wall (20b) is about the prism pair (24) set back, almost with a recess (20b), into which the addition standing wall part (20c) positively engages.

0034The wall portion (20c) and the recess (20d) have a circular shape.

0035The inserts (22 / 22A), a rectangular or square Block form, having on two opposite sides of block (22b) each have a V-shaped over the entire block side length running, and an insert wedge (23a) forming expression (23) and in the center of the block is the insertion hole (9), of which a transversely to the expressions (23) extending block side (22a) a zig-zag running, the insertion hole (9) laterally inside, slot (13) goes off.

0036The slit (13) corresponds in structure and function to the Slot (13) in accordance with insert (8) in Fig. 2.

0037The block-shaped insert (22) is for forming the wedge-shaped Expression (23) on the block side by a V-shaped recess except where it has a T-shaped cross-section with undercut T-legs obtained over the wedge-shaped Projections (24) form-fit fitting.

0038The block-shaped insert (22) with V-shaped forms (23) can also be used as inlay hole loose plug (22A) in accordance with Fig. 8 run, so as not successful in forming Grommet seal between the hood (20) and Housing wall (5) results.

0039The / the inserts (20 / 20A) are made of rubber or plastic and the one-piece cover (20) or the two cover halves (20a) are each manufactured in one piece from plastic or metal.

0040There is also the possibility of the inserts (20) to a common block together, so as an integral perform multi-block part.

0041Further, the hood can cover wall (20b) to form the passages (21) be provided with pre-punched, knock-out wall parts.

0042To introduce the cables (7), the insertion hole (9) in which it is each insert (22) by pulling apart the slit (13) is opened, the cable (7) through the widened slot (13) in inserted the hole (9) and then the zigzag slot (13) again assembled (closed).

0043Then, the insert (20) with cables (7) and it is befindlichem Connector (6) inserted into a first cover half (20a), wherein the V-forms (23) via the spline projections (24) of these half (20a) engage. Now the second same half (20a) by 180 ° in half position turned against the first half (20a) is set, engages with its crashing in the joint Wedge projections (24) which then each comprise a through the inner Cavity width of the hood (20) through wedge projection (24) form, of the forms (23) and with their fastening eyes (22) one above the other and with its wall part (20c) and the Recess (20d) into each other, so that the hood (20) is closed and / inserts in the hood (20).

0044Now, the hood (20) on the housing wall (5) through which the lying coaxially to each other holes (3) of the fastening eye (22) thoroughgoing and into the threaded holes (12) of the housing enclosing screws (11) with washers (11a) on the Housing wall (5), wherein the / the cables (7) with a plug (6) ushered through the aperture (4) in the housing or from the same are brought out.

0045The V-forms (23) and key projections (24) of the inserts (22) and the hood halves (20a) hold each other than teeth. There the inserts (22) with a certain excess in the two hood halves (20a) are used, the compression of the inserts (22) is carried out in the hood (20) and on the housing wall (5) and all Bearing surfaces and slots are closed sealed.

0046Preferably, the hood (20) with three inlets (21) equipped with a circular hole shape, said inlets (21) can have large diameters equal to and / or different.

0047The insertion holes (9) in the inserts (22) can for different thicknesses of cable (7) and in different sizes its diameter.