DE102015203635B4 - Power supply for a door or window sash - Google Patents

Abstract

Electrical device (10) for automatically opening, closing and / or locking a wing (12) of a door or a window, in particular a door closer, with a drive (14) associated with the wing (12) or a frame and between the drive (14 ) and the frame (s) (12) provided for the power transmission lever assembly (16), wherein the lever assembly (16) comprises a lever which is provided with a guided in a slide rail (18) sliding block (20), and wherein the Lever assembly (16) for powering at least one of the wing (12) associated electrical component of the device (10) comprises current transfer means, characterized in that the slide rail (18) comprises means for supplying power to the sliding block (20), and that means for current transfer from the sliding block (20) are provided to the lever assembly (16), which means for current transfer either from the sliding block (20) to the lever assembly (16) comprises a cable (34) n, wherein preferably the cable (34) guided in the sliding block (20) recesses (36) to the lever assembly (16) or at least one turn in a corresponding recess (38) of the sliding block (20) is guided, or one with the Lever assembly (16) connected in the sliding block (20) can be clipped Gleitsteinbolzen (40) comprising the separate electrical contact areas for the various electrical poles (a, b), with which in the clipping of Gleitsteinbolzens (40) spring plates (42) in contact Preferably, an electrical contact region is connected directly to the electrically conductive base body of the lever arrangement (16) or spring pins (44) via which the current from the sliding block (20) on the Gleitsteinbolzen (40) is guided, wherein a Gleitsteinbolzen ( 40) with the lever arrangement (16) can be screwed, or wherein the sliding block (20) with the lever arrangement (16) can be screwed and the means for current transfer from the sliding block (20) to the lever assembly (16) include spring pins (46), by the with the screwing of the sliding block (20) with the lever assembly (16) a direct electrical contact to the lever assembly (16) can be produced.

Description

The present invention relates to an electrical device for automatically opening, closing and / or locking a wing of a door or a window, in particular door closer, with a the wing or a frame associated drive and provided between the drive and the frame or wing, the Power transmission lever assembly.

Door closers with electrically operated detection such as in particular freewheel door closer or the like are usually supplied via a door transition cable with power. The installation of such a door transition cable and the processing of the door leaf and frame or frame are associated with additional effort. In addition, the door transition cables are visually striking and exposed to the risk of deliberate damage.

In the DE 103 25 027 A1 is described a power supply to a swing door drive, which is done by the slide rail and the operating lever. An involvement of the slider is not disclosed here.

The invention has for its object to provide an electrical device for automatically opening, closing and / or fixing a wing of a door or a window of the type mentioned above, which ensures less costly production and installation visually less conspicuous and better protected against wanton damage power connection ,

The object is achieved by an electrical device with the features of claim 1. Preferred embodiments of the device according to the invention will become apparent from the dependent claims, the present description and the drawings.

The electrical device according to the invention for automatically opening, closing and / or locking a wing of a door or a window, in particular door closer, comprises a drive associated with the wing or a frame and a lever arrangement provided between the drive and the frame or wing , In this case, the lever arrangement for the power supply of at least one wing associated with the electrical component of the device comprises current transfer means.

In the associated with the wing to be supplied with electricity electrical component may be the drive of the electrical device and / or a wing associated sensor, display element and / or the like. If the electrical device is a door closer, then this can be provided in particular with an electrically operated detection and be designed in particular as a freewheel door closer. Both door closer with slide rail and door closer with linkage are conceivable.

Due to the design according to the invention results in less expensive production and easier installation a visually less conspicuous and against wanton damage better secured power connection. Thus, for example, in the case of a door closer with a slide rail, the flow can now proceed from the frame via the lever arrangement to the drive associated with the wing, e.g. to an associated with this electromagnet, to a wing associated sensor, display element and / or the like. Even when arranged on the frame drive can thus be ensured via the lever assembly, a power supply to the wing to, as already stated, for example, to ensure the power supply of sensors, display elements and / or the like.

If the lever arrangement comprises a lever which is provided with a sliding block guided in a slide rail, the slide rail preferably comprises means for supplying power to the sliding block.

It is advantageous if a wavy, preferably biased by a spring or elastic cable is guided in the slide for supplying power to the sliding block, wherein the cable is preferably performed in a provided in the slide rail chamber.

For power supply to the sliding block, for example, a spiral cable can be performed in the slide, which is less susceptible to a respective tensile stress, but takes up a little more space.

It is also particularly advantageous if the means for supplying power to the sliding block comprise a cable roller arranged in particular behind the slide rail. Such a cable roller can be made relatively compact and takes up correspondingly little space. In particular, it can be mounted behind the slide rail.

For example, means for supplying power to the sliding block are also conceivable, which comprise a flex cable, in particular chambered in the slide rail. Flex cables can be designed for high cycle numbers and low bending radii.

Of particular advantage is also when the slide is provided for supplying power to the sliding block with sliding contacts. A Power transmission via sliding contacts is relatively easy to implement.

According to a further preferred practical embodiment of the electrical device according to the invention, means for current transfer from the sliding block to the lever arrangement are provided.

The means for current transfer from the sliding block to the lever arrangement may advantageously comprise a cable. About such a cable, the power can be transmitted directly from the sliding block on the lever assembly. In this case, the cable is preferably guided over recesses provided in the sliding block to the lever arrangement. The cable may for example also be guided with at least one turn in a corresponding recess of the sliding block.

The leadership of the cable can be improved by the inclusion in a round recess. The cable can be wound around the recess. The sliding block can in particular be screwed to the lever.

According to a further expedient embodiment of the electrical device according to the invention, the means for current transfer from the sliding block to the lever arrangement comprise a sliding block bolt which can be clipped into the sliding block and has separate electrical contact areas for the various electrical poles with which spring plates are in contact when the sliding block bolt is being clipped to step. In this case, an electrical contact region is preferably connected directly to the electrically conductive base body of the lever arrangement.

When clipping into the sliding block thus automatically a power connection is made. The connection from the sliding block to the bolt takes place here via spring plates, which can be made relatively small. The Gleitsteinbolzen has to separate contact areas, of which the current is continued. In this case, one of the electrical poles can be continued directly via the lever arrangement.

A further expedient embodiment is characterized in that a Gleitsteinbolzen with the lever assembly is screwed and the means for current transfer from the sliding block to the lever assembly include spring pins over which the current is guided by the sliding block on the Gleitsteinbolzen.

The electrical contact to the lever assembly is thus made with the screwing of Gleitsteinbolzens with the lever assembly. About the spring pins, the current is guided by the sliding block on the Gleitsteinbolzen.

In the case of a sliding block which can be screwed to the lever arrangement, the means for passing the current from the sliding block to the lever arrangement can also comprise spring pins, by means of which a direct electrical contact with the lever arrangement can be produced by screwing the sliding block to the lever arrangement.

According to a further preferred embodiment of the electrical device according to the invention, means for transmitting power from the lever arrangement to the drive are provided.

Particularly in the case of a door closer with a freewheel arranged via a driver disk arranged between the lever arrangement and the drive, the means for passing current from the lever arrangement to the drive advantageously comprise a spring pin provided in a driver bolt connected to the lever arrangement. Preferably, in this case, the spring pin for transmitting an electrical pole in contact with a conductor track mounted on the drive, while for transmitting the other electrical pole of the electrically conductive body of the lever assembly is connected directly to the electrically conductive output shaft of the drive.

About the provided in the driving pin spring pin can thus be transmitted to the drive an electric pole and directly via the lever assembly of the other electrical pole.

If the output axis of the drive is made hollow, then the means for current transfer from the lever arrangement to the drive may in particular also comprise a cable led through the hollow driven output shaft.

For example, in the case of a hollow axle screw connection, a cable can thus be guided through the drive after lever mounting. Such a cable can be twisted over the entire axis length, whereby the cable loads are reduced at a respective wing operation.

In particular, in the case of a door closer with a freewheel realized in the drive, the means for passing power from the lever arrangement to the drive may in particular also comprise an attachment device which can be attached to the drive or to the lever arrangement and which is provided with spring pins or the like via which the lever arrangement is attached to the drive Axial direction of the output shaft, an electrical contact to the lever assembly or the drive associated conductor tracks can be produced.

It is conceivable, in particular, such an embodiment, in which the current from the Lever arrangement for driving on the drive or on the underside of the lever assembly, a receiving device is provided, in which a cable is guided chambered with one or more wraps. Tangling of the cable in the door profile or the like is thus excluded. The receiving device can be delivered pre-assembled with the cable.

In particular, in the case of a door closer with a freewheel realized in the drive, the means for transmitting power from the lever arrangement to the drive can advantageously also comprise an extension provided on the lever arrangement with radially extending conductor tracks and a take-off device provided on the drive, which is provided with spring pins or the like via which Placing the lever assembly on the drive an electrical contact to the conductor tracks can be produced.

Also conceivable, for example, those embodiments in which the means for current transfer from the lever assembly to the drive comprise a provided on the lever assembly, preferably in the drive clipped acceptance device, which is provided with at least one spring pin or the like, on the placement of the lever assembly on the Drive an electrical contact to a respective conductor provided on the track can be produced.

A preferred practical embodiment of the electrical device according to the invention is characterized in that the lever arrangement comprises an additional lever and this additional lever is provided with the power supply of the at least one electric component associated with the wing power transmission means of the lever assembly.

• 1 eine schematische Darstellung einer einen Türschließer mit Gleitschiene umfassenden elektrischen Einrichtung,
• 2 eine schematische Darstellung einer einen Türschließer mit Gestänge umfassenden elektrischen Einrichtung,
• 3 eine schematische perspektivische Darstellung einer Gleitschiene sowie eines der Stromübergabe zwischen der Gleitschiene und einem Gleitstein dienenden Wellkabels einer beispielhaften Ausführungsform einer erfindungsgemäßen elektrischen Einrichtung,
• 4 eine vergrößerte Darstellung eines Teils der Gleitschiene gemäß 3, in der insbesondere auch die Kammer zu erkennen ist, in der das Wellkabel geführt ist,
• 5 eine schematische Darstellung eines der Stromübergabe zwischen einer Gleitschiene und einem Gleitstein dienenden Spiralkabels einer weiteren beispielhaften Ausführungsform der erfindungsgemäßen elektrischen Einrichtung,
• 6 eine schematische Darstellung einer der Stromübergabe zwischen einer Gleitschiene und einem Gleitstein dienenden Kabelrolle einer weiteren beispielhaften Ausführungsform der erfindungsgemäßen elektrischen Einrichtung,
• 7 eine schematische Darstellung eines der Stromübergabe zwischen einer Gleitschiene und einem Gleitstein dienenden Flex-Kabels einer weiteren beispielhaften Ausführungsform der erfindungsgemäßen elektrischen Einrichtung,
• 8 eine schematische Darstellung einer Gleitschiene einer weiteren beispielhaften Ausführungsform der erfindungsgemäßen elektrischen Einrichtung, wobei die Gleitschiene zur Stromübergabe an einen Gleitstein mit Schleifkontakten versehen ist,
• 9 eine schematische Darstellung der Stromübergabe von einem Gleitstein zu einer Hebelanordnung einer weiteren beispielhaften Ausführungsform der erfindungsgemäßen elektrischen Einrichtung,
• 10 eine schematische Darstellung der Stromübergabe von einem Gleitstein zu einer Hebelanordnung einer weiteren beispielhaften Ausführungsform der erfindungsgemäßen elektrischen Einrichtung,
• 11 eine schematische Darstellung der einen in einen Gleitstein einklipsbaren Gleitbolzen und Federbleche umfassenden Mittel zur Stromübergabe von dem Gleitstein zu einer Hebelanordnung einer weiteren beispielhaften Ausführungsform der erfindungsgemäßen elektrischen Einrichtung,
• 12 eine schematische Darstellung der einen mit einer Hebelanordnung verschraubbaren Gleitsteinbolzen und Federpins umfassenden Mittel zur Stromübergabe von einem Gleitstein zu einer Hebelanordnung einer weiteren beispielhaften Ausführungsform der erfindungsgemäßen elektrischen Einrichtung,
• 13 eine schematische Darstellung der Federpins und einen mit einer Hebelanordnung verschraubbaren Gleitstein umfassenden Mittel zur Stromübergabe von dem Gleitstein zu der Hebelanordnung einer weiteren beispielhaften Ausführungsform der erfindungsgemäßen elektrischen Einrichtung,
• 14 eine schematische Draufsicht des mit dem Gleitstein zu verbindenden Endes der Hebelanordnung der elektrischen Einrichtung gemäß 13,
• 15 eine schematische Darstellung der einen in einem Federbolzen vorgesehenen Federpin umfassenden Mittel zur Stromabgabe von einer Hebelanordnung zu einem Antrieb einer weiteren beispielhaften Ausführungsform der erfindungsgemäßen elektrischen Einrichtung,
• 16 eine schematische Draufsicht eines Teils des mit Leiterbahnen versehenen Antriebs der elektrischen Einrichtung gemäß 15,
• 17 eine schematische Darstellung der eine durch eine hohl ausgeführte Abtriebsachse hindurchgeführtes Kabel umfassenden Mittel zur Stromübergabe von einer Hebelanordnung zu einem Antrieb einer weiteren beispielhaften Ausführungsform der erfindungsgemäßen elektrischen Einrichtung,
• 18 eine schematische Darstellung der eine mit Federpins versehene Abnahmeeinrichtung umfassenden Mittel zur Stromübergabe von einer Hebelanordnung zu einem Antrieb einer weiteren beispielhaften Ausführungsform der erfindungsgemäßen elektrischen Einrichtung, wobei die Abnahmeeinrichtung am Antrieb angebracht ist,
• 19 eine schematische Darstellung der elektrischen Einrichtung gemäß 18, wobei die Abnahmeeinrichtung an der Unterseite der Hebelanordnung angebracht ist,
• 20 eine schematische Darstellung der ein mit wenigstens einer Umschlingung gekammert in einer Aufnahmeeinrichtung geführtes Kabel umfassenden Mittel zur Stromübergabe von einer Hebelanordnung zu einem Antrieb einer weiteren beispielhaften Ausführungsform der erfindungsgemäßen elektrischen Einrichtung, wobei die Aufnahmeeinrichtung an dem Antrieb vorgesehen ist,
• 21 eine schematische Darstellung der elektrischen Einrichtung gemäß 20, wobei die Aufnahmeeinrichtung an der Unterseite der Hebelanordnung angebracht ist,
• 22 eine schematische Darstellung der einen mit radial umlaufenden Leiterbahnen versehenen Fortsatz einer Hebelanordnung und eine an einem Antrieb vorgesehene Abnahmeeinrichtung mit Federpins umfassenden Mittel zur Stromübergabe von der Hebelanordnung zu dem Antrieb einer weiteren beispielhaften Ausführungsform der erfindungsgemäßen elektrischen Einrichtung, wobei die Hebelanordnung vom Antrieb abgenommen ist,
• 23 eine schematische Darstellung der elektrischen Einrichtung gemäß 22, wobei die Hebelanordnung auf den Antrieb aufgesetzt ist, und
• 24 eine schematische Darstellung der eine an einer Hebelanordnung vorgesehene, in den Antrieb einklipsbare Abnahmeeinrichtung umfassenden Mittel zur Stromübergabe von der Hebelanordnung zu dem Antrieb einer weiteren beispielhaften Ausführungsform der erfindungsgemäßen elektrischen Einrichtung.

The invention will be described in more detail below by means of embodiments with reference to the drawing; in this show:

• 1 a schematic representation of a door closer with slide rail comprehensive electrical device,
• 2 a schematic representation of a door closer with linkage comprehensive electrical device,
• 3 a schematic perspective view of a slide and a current transfer between the slide and a sliding block serving corrugated cable of an exemplary embodiment of an electrical device according to the invention,
• 4 an enlarged view of a part of the slide rail according to 3 in which in particular also the chamber can be recognized, in which the corrugated cable is led,
• 5 a schematic representation of the power transfer between a slide rail and a sliding stone serving spiral cable of another exemplary embodiment of the electrical device according to the invention,
• 6 a schematic representation of the power transfer between a slide rail and a sliding block serving cable roll of another exemplary embodiment of the electrical device according to the invention,
• 7 a schematic representation of the power transfer between a slide rail and a sliding block serving flex cable of another exemplary embodiment of the electrical device according to the invention,
• 8th a schematic representation of a slide rail of another exemplary embodiment of the electrical device according to the invention, wherein the slide rail is provided for current transfer to a sliding block with sliding contacts,
• 9 a schematic representation of the power transfer from a sliding block to a lever arrangement of another exemplary embodiment of the electrical device according to the invention,
• 10 a schematic representation of the power transfer from a sliding block to a lever arrangement of another exemplary embodiment of the electrical device according to the invention,
• 11 a schematic representation of the one in a sliding block clipped sliding bolt and spring plates comprising means for current transfer from the sliding block to a lever arrangement of another exemplary embodiment of the electrical device according to the invention,
• 12 1 is a schematic representation of the means for passing power from a sliding block to a lever arrangement of another exemplary embodiment of the electrical device according to the invention, comprising a sliding block bolt and spring pins which can be screwed together with a lever arrangement,
• 13 1 a schematic representation of the spring pins and a sliding block which can be screwed together with a lever arrangement, for passing current from the sliding block to the lever arrangement of a further exemplary embodiment of the electrical device according to the invention,
• 14 a schematic plan view of the sliding block to be connected to the end of the lever assembly of the electrical device according to 13 .
• 15 1 a schematic representation of the means provided in a spring bolt spring pin comprehensive means for current output from a lever assembly to a drive of another exemplary embodiment of the electrical device according to the invention,
• 16 a schematic plan view of a portion of the conductor provided with the drive of the electrical device according to 15 .
• 17 1 a schematic representation of the means for passing current passed through a hollow driven output shaft comprising a lever arrangement to a drive of a further exemplary embodiment of the electrical device according to the invention;
• 18 3 a schematic representation of the means provided with spring pins removal means comprising means for current transfer from a lever assembly to a drive of another exemplary embodiment of the electrical device according to the invention, wherein the removal device is attached to the drive,
• 19 a schematic representation of the electrical device according to 18 wherein the removal device is mounted on the underside of the lever assembly,
• 20 FIG. 2 a schematic representation of the means for passing current passed from a lever arrangement to a drive of a further exemplary embodiment of the electrical device according to the invention, in which the receiving device is provided on the drive; FIG.
• 21 a schematic representation of the electrical device according to 20 wherein the receiving device is attached to the underside of the lever arrangement,
• 22 a schematic representation of a provided with radially encircling traces extension of a lever assembly and provided on a drive removal device comprising spring pins means for current transfer from the lever assembly to the drive of another exemplary embodiment of the electrical device according to the invention, wherein the lever assembly is removed from the drive,
• 23 a schematic representation of the electrical device according to 22 , wherein the lever assembly is placed on the drive, and
• 24 a schematic representation of a provided on a lever assembly, in the drive can be clipped acceptance means comprising means for current transfer from the lever assembly to the drive of another exemplary embodiment of the electrical device according to the invention.

The 1 to 24 show different exemplary embodiments of an electrical device according to the invention 10 to automatically open, close and / or lock a grand piano 12 a door or a window with a wing 12 or a frame associated drive 14 and one between the drive 14 and the frame or wing 12 provided, the power transmission serving lever assembly 16 , It may be in the electrical device 10 in particular, a door closer with slide rail 18 (see. 1 ) or a door closer with linkage (cf. 2 ) act. Like the two 1 and 2 can be seen, includes the lever assembly 16 at the door closer with slide rail 18 a single lever or sliding arm and the door closer with linkage two articulated levers.

It must be in a door closer with slide rail 18 the current starting from the slide rail 18 on one on the lever assembly 16 provided sliding block 20 , from the sliding block 20 on the lever arrangement 16 and about the lever arrangement 16 to the drive 14 be guided, as in the 1 indicated by arrows. For a door closer with linkage (cf. 2 ), the interfaces with those of a door closer with sliding rail are comparable, so that care must be taken in this case for a corresponding power transfer.

The in the 3 to 24 illustrated different embodiments of a device according to the invention 10 is common that the lever arrangement 16 (See also the 1 and 2 ) for powering at least one of the wings 12 associated electrical component of the device 10 Power transmission means comprises. It may be at the wing 12 associated with power to be supplied electrical component to the drive 14 , a sensor, a display element and / or the like act.

Includes the lever arrangement 16 a lever or sliding arm, with one in a slide rail 18 guided sliding block 20 is provided (see. 1 ), so includes the slide rail 18 Means for supplying power to the sliding block 20 (see. 3 to 8th ). In addition, the electrical device includes 10 Means for passing electricity from the sliding block 18 to the lever arrangement 16 (see. 9 to 14 ) and means for passing power from the lever assembly 16 to the drive 14 (see. 15 to 24 ).

In the embodiment according to the 3 and 4 is in the slide rail 18 for power supply to the sliding block 20 a wavy cable 22 out, which can be biased by a spring or elastic band. Here is this corrugated cable 22 in the present case in one in the slide rail 18 provided chamber 24 guided. As in particular on the basis of 4 can be seen, is the corrugated cable 24 two-wire, with the two electric poles with " a " or. " b "Are designated.

Alternatively, in the slide rail 18 for power supply to the sliding block 20 also a spiral cable 26 be guided as it is in 5 is shown. Such a spiral cable is less susceptible to tensile loads, but requires a little more space.

The means for power supply to the sliding block 20 For example, you can also use a cable reel 22 include, as in 6 is shown. Such a cable reel 28 can be made relatively compact and correspondingly space-saving and can be used as a separate element in particular behind the slide rail 18 be attached.

Conceivable are also embodiments in which the means for supplying power to the sliding block 20 one in particular chambered in the slide rail 18 led flex cable 30 include (cf. 7 ). Flex cables can be designed for high cycle numbers and low bending radii.

In the embodiment according to 8th is the slide rail 18 for power supply to the sliding block 20 with sliding contacts 32 Provided. The power transmission via sliding contacts can be realized easily.

The in the 9 to 14 reproduced embodiments of the electrical device according to the invention comprise different means for current transfer from the sliding block 20 to the lever arrangement 16 ,

These include means for power transfer from the sliding block 20 to the lever arrangement 16 in the embodiment according to 9 a cable 34 that over in the sliding block 20 provided recesses 36 to the lever arrangement 16 is guided. About the cable 34 The current can thus directly from the sliding block 20 on the lever arrangement 16 be transmitted. This is the cable 34 about the recesses 36 to the lever arrangement 16 guided.

In contrast, the means for power transfer from Gleitstein include 20 to the lever arrangement 16 in the embodiment according to 10 a with at least one turn in a corresponding recess 38 of the sliding block 20 led cable 34 , About a round recess 38 can be the leadership of the cable 34 be improved. The cable will be around the recess 38 wound. The sliding block 20 can in this case with the lever arrangement 16 be bolted.

11 shows an embodiment of the device according to the invention 10 in which the means of power transfer from the sliding block 20 to the lever arrangement 16 one with the lever assembly 16 connected, in the sliding block 20 clip-in sliding block bolt 40 include the separate electrical contact areas for the various electrical poles a . b with which when clipping the Gleitsteinbolzens 40 spring plates 42 contact. In this case, in particular, an electrical contact area directly with the electrically conductive base body of the lever arrangement 16 be connected.

By the sliding block bolt 40 clipped is, when clipped into the sliding block 20 automatically made a power connection. The connection of the sliding block 20 to the sliding block bolt 40 takes place here via small spring plates 42 , The sliding block bolt 40 has separate areas for the different electrical poles a . b on, from which the current is continued. This is a pole directly over the lever assembly 16 continued.

In the embodiment according to 12 is the sliding block bolt 40 with the lever arrangement 16 screwed. The means of power transfer from the sliding block 20 to the lever arrangement 16 in the present case comprise spring pins 44 over which the stream from the sliding block 20 on the Gleitsteinbolzen 40 to be led.

In the embodiment of the electrical unit 10 according to the 13 and 14 is the sliding block 20 with the lever arrangement 16 screwed. The means of power transfer from the sliding block 20 to the lever arrangement 16 in the present case comprise spring pins 46 , through which with the screwing of the sliding block 20 with the lever arrangement 16 a direct electrical contact with the lever arrangement 16 can be produced.

The 15 to 17 show embodiments of the electrical device according to the invention 10 with different means for current transfer from the lever assembly 16 to the drive 14 ,

These are in the in the 15 to 17 reproduced electrical device 10 each with a freewheel door closer.

In the embodiment according to the 15 and 16 it is a door closer with over one between the lever assembly 16 and the drive 14 arranged drive plate 48 realized freewheel. The means for current transfer from the lever assembly 16 to the drive 14 in the present case comprise one in one with the lever arrangement 16 connected driving pin 50 provided spring pin 52 which involves transmitting an electrical pole with one on the drive 14 attached trace 54 in contact. For transmitting the other electrical pole of the electrically conductive body of the lever assembly 16 directly with the electrically conductive output shaft 56 of the drive 14 be connected.

In the embodiment according to 17 is the output axis 56 of the drive 14 hollow executed. The means for current transfer from the lever assembly 16 to the drive 14 include a through the hollow output shaft 56 passed cable 58 , In the present case, the Achsverschraubung is therefore made hollow, so that after the lever assembly a cable 58 through the drive 14 can be guided, reducing the cable 58 over the entire axis length is rotatable, whereby the cable loads are reduced at a respective door operation. This can be the output axis 56 be executed completely continuous.

The 18 to 24 each show a door closer with in the drive 14 realized freewheel.

In this case, the means for current transfer in the embodiment according to the 18 and 19 one on the drive or on the underside of the lever assembly 16 attachable acceptance device 60 with spring pins 62 or the like, about when attaching the lever assembly 16 at the drive 14 in the axial direction of the output shaft 56 an electrical contact to the lever assembly 16 or the drive 14 associated conductor tracks 64 can be produced. While the acceptance device 60 in the illustration according to 18 at the drive 14 is attached, is the acceptance device 60 in the illustration according to 19 at the bottom of the lever assembly 16 appropriate.

In the in the 20 and 21 illustrated embodiment is for current transfer from the lever assembly 16 to the drive 14 on the drive 14 or on the lever arrangement 16 a recording device 66 provided in which a cable 68 is chambered with one or more wraps. While the recording device 68 in the illustration according to 20 at the drive 14 is provided, it is in the illustration according to 21 at the bottom of the lever assembly 16 intended. A tangling of the cable 68 in the door profile or the like is excluded in the present case. The recording device 66 with the cable 68 can be delivered pre-assembled.

In the 22 and 23 is another embodiment of a door closer with in the drive 14 realized freewheel shown, in which the means for current transfer from the lever assembly 16 to the drive 14 one on the lever assembly 16 provided extension 70 with radially circulating conductor tracks 72 and one at the drive 14 provided acceptance device 74 include that with spring pins 76 or the like, about when placing the lever assembly 16 on the drive 14 an electrical contact to the tracks 72 can be produced. In the illustration according to 22 is the lever arrangement 16 from the drive 14 taken off while in the presentation according to 23 on the drive 14 is attached.

24 shows a further exemplary embodiment of a door closer with realized in the drive freewheel, wherein the means for current transfer from the lever assembly 16 to the drive 14 one on the lever assembly 16 provided acceptance device 78 include, with at least one spring pin 80 or the like, about when placing the lever assembly 16 on the drive 14 an electrical contact to the respective one on the drive 14 provided conductor track can be produced. In this case, the acceptance device 78 in the drive 14 be clipped.

The respective lever arrangement 16 the various embodiments of the electric drive according to the invention 10 In particular, it may also comprise an auxiliary lever which is connected to the power supply means of the lever arrangement serving for the power supply of the at least one electrical component associated with the wing 16 is provided.

LIST OF REFERENCE NUMBERS

10

electrical device

12

wing

14

drive

16

lever assembly

18

slide

20

slide

22

wavy cable

24

chamber

26

spiral cable

28

cable reel

30

Flex Cable

32

sliding contact

34

electric wire

36

recess

38

recess

40

Gleitsteinbolzen

42

spring plate

44

spring pin

46

spring pin

48

driver disc

50

driving pins

52

spring pin

54

conductor path

56

output shaft

58

electric wire

60

removal device

62

spring pin

64

conductor path

66

recording device

68

electric wire

70

extension

72

conductor path

74

removal device

76

spring pin

78

removal device

80

spring pin

a

electric pole

b

electric pole

Claims (12)

Electrical device (10) for automatically opening, closing and / or locking a wing (12) of a door or a window, in particular a door closer, with a drive (14) associated with the wing (12) or a frame and between the drive (14 ) and the frame (s) (12) provided for the power transmission lever assembly (16), wherein the lever assembly (16) comprises a lever which is provided with a guided in a slide rail (18) sliding block (20), and wherein the Lever assembly (16) for powering at least one of the wing (12) associated electrical component of the device (10) comprises current transfer means, characterized in that the slide rail (18) comprises means for supplying power to the sliding block (20), and that means for current transfer from the sliding block (20) are provided to the lever assembly (16), which means for current transfer either from the sliding block (20) to the lever assembly (16) comprises a cable (34) in which preferably the cable (34) is guided over the recesses (36) provided in the sliding block (20) to the lever arrangement (16) or with at least one turn in a corresponding recess (38) of the sliding block (20), or one with the Lever assembly (16) connected in the sliding block (20) can be clipped Gleitsteinbolzen (40) comprising the separate electrical contact areas for the various electrical poles (a, b), with which in the clipping of Gleitsteinbolzens (40) spring plates (42) in contact Preferably, an electrical contact region is connected directly to the electrically conductive base body of the lever arrangement (16) or spring pins (44) via which the current from the sliding block (20) on the Gleitsteinbolzen (40) is guided, wherein a Gleitsteinbolzen ( 40) with the lever arrangement (16) can be screwed, or wherein the sliding block (20) with the lever arrangement (16) can be screwed and the means for current transfer from the sliding block (20) to the lever assembly (16) comprise spring pins (46), by the screwing of the sliding block (20) with the lever assembly (16) is a direct electrical contact to the lever assembly (16) can be produced. Electrical device according to Claim 1 , characterized in that in the slide rail (18) for supplying current to the sliding block (20) a corrugated, preferably biased by a spring or elastic cable (22) is guided, wherein the cable (22) preferably in a in the slide rail (18 ) provided chamber (24) is guided. Electrical device according to Claim 1 , characterized in that in the slide rail (18) for supplying power to the sliding block (20) a spiral cable (26) is guided. Electrical device according to Claim 1 , characterized in that the means for supplying power to the sliding block (20) comprise in particular behind the slide rail (18) arranged cable reel (28), and / or in particular chambered in the slide rail (18) guided flex cable (30). Electrical device according to Claim 1 , characterized in that the slide rail (18) for supplying power to the sliding block (20) with sliding contacts (32) is provided. Electrical device according to one of the preceding claims, characterized in that means for current transfer from the lever arrangement (16) to the drive (14) are provided. Electrical device according to Claim 6 , characterized in that in particular in a door closer with a arranged between the lever arrangement (16) and the drive (14) Mitnehmerscheibe (48) realized freewheel the means for current transfer from the lever assembly (16) to the drive (14) in one with the lever assembly (16) connected driving pin (50) provided spring pin (52), preferably the spring pin (52) for Transmission of an electrical pole with a on the drive (14) mounted conductor track (54) is in contact, while for transmitting the other electrical pole of the electrically conductive body of the lever assembly (16) directly to the electrically conductive output shaft (56) of the drive (14 ) connected is. Electrical device according to Claim 6 , characterized in that the output shaft (56) of the drive (14) is hollow and the means for current transfer from the lever assembly (16) to the drive (14) comprise a guided through the hollow output shaft (56) guided cable (58). Electrical device according to Claim 6 , characterized in that, in particular in the case of a door closer with freewheel realized in the drive (14), the means for current transfer from the lever arrangement (16) to the drive (14) comprise a removal device (60) which can be attached to the drive (14) or to the lever arrangement, which is provided with spring pins (62) or the like, via which during the attachment of the lever assembly (16) on the drive (14) in the direction of the output shaft (56) an electrical contact to the lever assembly (56) or the drive (14) associated conductor tracks (64) can be produced, and / or for current transfer from the lever arrangement (16) to the drive (14) on the drive (14) or on the lever arrangement (16) a receiving device (66) is provided, in which a cable (68) is chambered with one or more wraps. Electrical device according to Claim 6 , characterized in that, in particular in the case of a door closer with a freewheel realized in the drive (14), the means for current transfer from the lever arrangement (16) to the drive (14) has an extension (70) provided with radially extending conductor tracks (72) on the lever arrangement (16) ) and a take-off device (74) provided on the drive (14), which is provided with spring pins (76) or the like, via which, when the lever arrangement (16) is placed on the drive (14), electrical contact is made with the conductor tracks (72). can be produced. Electrical device according to Claim 6 , characterized in that, in particular in the case of a door closer with a freewheel realized in the drive, the means for current transfer from the lever arrangement (16) to the drive (14) comprises a removal device (78) provided on the lever arrangement (16), preferably in the drive (14). comprise, which is provided with at least one spring pin (80) or the like, via which when placing the lever assembly (16) on the drive (14) an electrical contact to a respective provided on the drive (14) conductor can be produced. Electrical device according to one of the preceding claims, characterized in that the lever arrangement (16) comprises an additional lever and this additional lever is provided with the current supply of the at least one electrical component associated with the wing electrical transmission means of the lever assembly (16).

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