EP3064694A1 - Power supply for a wing of a door or a window - Google Patents

Abstract

An electrical device for automatically opening, closing and / or locking a wing of a door or a window, in particular door closer, comprises a wing or a frame associated drive and ei ne provided between the drive and the frame or wing, the power transmission lever assembly , 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.

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.

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 having 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 assigned to the wing or a frame and a drive provided between the drive and the frame or wing, the power transmission lever assembly. 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 can 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 when attaching the lever assembly to the drive in the axial direction of the output shaft, an electrical contact with the lever arrangement or the drive associated conductor tracks can be produced.

In particular, such a design is also conceivable in which a receiving device is provided for the current transfer from the lever arrangement to the drive on the drive or on the underside of the lever arrangement, in which a cable is guided in a chamber 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.

Fig. 1

eine schematische Darstellung einer einen Türschließer mit Gleitschiene umfassenden elektrischen Einrichtung,

Fig. 2

eine schematische Darstellung einer einen Türschließer mit Gestänge umfassenden elektrischen Einrichtung,

Fig. 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,

Fig. 4

eine vergrößerte Darstellung eines Teils der Gleitschiene gemäß Fig. 3, in der insbesondere auch die Kammer zu erkennen ist, in der das Wellkabel geführt ist,

Fig. 5

eine schematische Darstellung eines der Stromübergabe zwischen einer Gleitschiene und einem Gleitstein dienenden Spiralkabels einer weiteren beispielhaften Ausführungsform der erfindungsgemäßen elektrischen Einrichtung,

Fig. 6

eine schematische Darstellung einer der Stromübergabe zwischen einer Gleitschiene und einem Gleitstein dienenden Kabelrolle einer weiteren beispielhaften Ausführungsform der erfindungsgemäßen elektrischen Einrichtung,

Fig. 7

eine schematische Darstellung eines der Stromübergabe zwischen einer Gleitschiene und einem Gleitstein dienenden Flex-Kabels einer weiteren beispielhaften Ausführungsform der erfindungsgemäßen elektrischen Einrichtung,

Fig. 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,

Fig. 9

eine schematische Darstellung der Stromübergabe von einem Gleitstein zu einer Hebelanordnung einer weiteren beispielhaften Ausführungsform der erfindungsgemäßen elektrischen Einrichtung,

Fig. 10

eine schematische Darstellung der Stromübergabe von einem Gleitstein zu einer Hebelanordnung einer weiteren beispielhaften Ausführungsform der erfindungsgemäßen elektrischen Einrichtung,

Fig. 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,

Fig. 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,

Fig. 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,

Fig. 14

eine schematische Draufsicht des mit dem Gleitstein zu verbindenden Endes der Hebelanordnung der elektrischen Einrichtung gemäß Fig. 13,

Fig. 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,

Fig. 16

eine schematische Draufsicht eines Teils des mit Leiterbahnen versehenen Antriebs der elektrischen Einrichtung gemäß Fig. 15,

Fig. 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,

Fig. 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,

Fig. 19

eine schematische Darstellung der elektrischen Einrichtung gemäß Fig. 18, wobei die Abnahmeeinrichtung an der Unterseite der Hebelanordnung angebracht ist,

Fig. 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,

Fig. 21

eine schematische Darstellung der elektrischen Einrichtung gemäß Fig. 20, wobei die Aufnahmeeinrichtung an der Unterseite der Hebelanordnung angebracht ist,

Fig. 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,

Fig. 23

eine schematische Darstellung der elektrischen Einrichtung gemäß Fig. 22, wobei die Hebelanordnung auf den Antrieb aufgesetzt ist, und

Fig. 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:

Fig. 1

a schematic representation of a door closer with slide rail comprehensive electrical device,

Fig. 2

a schematic representation of a door closer with linkage comprehensive electrical device,

Fig. 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,

Fig. 4

an enlarged view of a part of the slide rail according to Fig. 3 in which in particular also the chamber can be recognized, in which the corrugated cable is led,

Fig. 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,

Fig. 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,

Fig. 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,

Fig. 8

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,

Fig. 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,

Fig. 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,

Fig. 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,

Fig. 12

a schematic representation of the one with a lever assembly screwed Gleitsteinbolzen and spring pins comprising means for current transfer from a sliding block to a lever assembly of another exemplary embodiment the electrical device according to the invention,

Fig. 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,

Fig. 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 Fig. 13 .

Fig. 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,

Fig. 16

a schematic plan view of a portion of the conductor provided with the drive of the electrical device according to Fig. 15 .

Fig. 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;

Fig. 18

a schematic representation of the means provided with spring pins acceptance means comprising means for power transfer from a lever assembly to a drive a another exemplary embodiment of the electrical device according to the invention, wherein the removal device is attached to the drive,

Fig. 19

a schematic representation of the electrical device according to Fig. 18 wherein the removal device is mounted on the underside of the lever assembly,

Fig. 20

1 is a schematic representation of the means for passing power from a lever arrangement to a drive of a further exemplary embodiment of the electrical device according to the invention, which is chambered with at least one wrap around in a receiving device, wherein the receiving device is provided on the drive;

Fig. 21

a schematic representation of the electrical device according to Fig. 20 wherein the receiving device is attached to the underside of the lever arrangement,

Fig. 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,

Fig. 23

a schematic representation of the electrical device according to Fig. 22 , wherein the lever assembly is placed on the drive, and

Fig. 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 Fig. 1 to 24 show various exemplary embodiments of an electrical device 10 according to the invention for automatically opening, closing and / or locking a wing 12 of a door or a window with the wing 12 or a frame associated drive 14 and between the drive 14 and the frame or wing 12th It may be in the electrical device 10 in particular a door closer with slide rail 18 (see FIG. Fig. 1 ) or a door closer with linkage (cf. Fig. 2 ) act. Like the two Fig. 1 and 2 can be seen, the lever assembly 16 includes the door closer with slide 18 a single lever or sliding arm and the door closer with linkage two hingedly interconnected levers.

In this case, in a door closer with slide rail 18, the current must be performed starting from the slide rail 18 provided on the lever assembly 16 sliding block 20, the sliding block 20 on the lever assembly 16 and the lever assembly 16 to the drive 14, as shown in the Fig. 1 indicated by arrows. For a door closer with linkage (cf. Fig. 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 shown different embodiments of a device 10 according to the invention is common that the lever assembly 16 (see Fig. 1 and 2 ) for power supply at least one of the wing 12 associated electrical component of the device 10 current transfer means includes. In this case, the electrical component to be supplied with power to the wing 12 may be the drive 14, a sensor, a display element and / or the like.

Does the lever assembly 16 a lever or sliding arm, which is provided with a run in a slide rail 18 sliding block 20 (see. Fig. 1 ), so the slide 18 includes means for supplying power to the sliding block 20 (see. Fig. 3 to 8 ). In addition, the electrical device 10 comprises means for current transfer from the sliding block 18 to the lever arrangement 16 (cf. Fig. 9 to 14 ) and means for current transfer 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 18 for power supply to the sliding block 20 a corrugated cable 22 out, which may be biased by a spring or elastic. In the present case, this corrugated cable 22 is guided in a chamber 24 provided in the slide rail 18. As in particular on the basis of Fig. 4 can be seen, the corrugated cable 24 is two-wire, wherein the two electrical poles with "a" and "b" are designated.

Alternatively, in the slide 18 for power guidance to the sliding block 20 and a spiral cable 26 may be performed, as in Fig. 5 is shown. Such a spiral cable is less susceptible to tensile loads, but requires a little more space.

The means for supplying power to the sliding block 20 may, for example, also comprise a cable reel 22 as shown in FIG Fig. 6 is shown. Such a cable roller 28 may be made relatively compact and correspondingly space-saving and may be mounted as a separate element in particular behind the slide rail 18.

Also conceivable are embodiments in which the means for supplying power to the sliding block 20 comprise a flex cable 30, which in particular is chambered in the slide rail 18 (cf. Fig. 7 ). Flex cables can be designed for high cycle numbers and low bending radii.

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

The in the Fig. 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 assembly 16th

In this case, these means comprise the current transfer from the sliding block 20 to the lever arrangement 16 in the embodiment according to FIG Fig. 9 a cable 34 which is guided over recesses 36 provided in the sliding block 20 to the lever arrangement 16. Via the cable 34, the current can thus be transmitted directly from the sliding block 20 to the lever arrangement 16. The cable 34 is guided over the recesses 36 to the lever assembly 16.

In contrast, the means for power transfer from the sliding block 20 to the lever assembly 16 in the embodiment according to FIG Fig. 10 a guided with at least one turn in a corresponding recess 38 of the sliding block 20 cable 34. Via a round recess 38, the leadership of the cable 34 can be improved. The cable is wound around the recess 38. The sliding block 20 may be screwed to the lever assembly 16 in this case.

Fig. 11 1 shows an embodiment of the device 10 according to the invention, in which the means for current transfer from the sliding block 20 to the lever arrangement 16 comprise a sliding block bolt 40 which can be clipped into the sliding block 20 and is connected to the lever arrangement 16, which has separate electrical contact areas for the various electrical poles a, b. with those when clipping the Gleitsteinbolzens 40 spring plates 42 contact. In this case, in particular, an electrical contact region can be connected directly to the electrically conductive main body of the lever arrangement 16.

By the Gleitsteinbolzen 40 is designed clipped, a power connection is automatically made when clipped into the sliding block 20. The connection from the sliding block 20 to the Gleitsteinbolzen 40 here via small spring plates 42. The Gleitsteinbolzen 40 has separate areas for the various electrical poles a, b, of which the current is continued. In this case, a pole is continued directly over the lever assembly 16.

In the embodiment according to Fig. 12 the Gleitsteinbolzen 40 is screwed to the lever assembly 16. The means for current transfer from the sliding block 20 to the lever assembly 16 in the present case include spring pins 44, over which the current from the sliding block 20 is guided on the Gleitsteinbolzen 40.

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

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

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

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

In the embodiment according to Fig. 17 the output shaft 56 of the drive 14 is hollow. The means for power transfer from the lever assembly 16 to the drive 14 include a guided through the hollow output shaft 56 guided cable 58. In the present case, the axle is so executed hollow, so that after the lever assembly, a cable 58 can be guided by the drive 14, whereby the cable 58 is rotatable over the entire axis length, whereby the cable loads are reduced at a respective door operation. For this purpose, the output shaft 56 can be designed to be completely continuous.

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

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

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

In the FIGS. 22 and 23 a further embodiment of a door closer is shown with freewheel realized in the drive 14, in which the means for current transfer from the lever assembly 16 to the drive 14 comprise an extension 70 provided with the lever arrangement 16 with radially extending conductor tracks 72 and a take-off device 74 provided on the drive 14, which is provided with spring pins 76 or the like, via which when placing the lever assembly 16 on the drive 14, an electrical contact to the conductor tracks 72 can be produced. In the illustration according to Fig. 22 the lever assembly 16 is removed from the drive 14, while in the illustration according to Fig. 23 is placed on the drive 14.

Fig. 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 comprise a provided on the lever assembly 16 acceptance means 78 which is provided with at least one spring pin 80 or the like, on the Placing the lever assembly 16 on the drive 14, an electrical contact to the respective provided on the drive 14 conductor can be produced. In this case, the removal device 78 can be clipped into the drive 14.

The respective lever arrangement 16 of the various embodiments of the electric drive 10 according to the invention may in particular also comprise an additional lever provided with the power supply means of the lever arrangement 16 serving to supply the at least one electrical component associated with the wing.

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 (18)

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, the power transmission lever assembly (16), 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. Electrical device according to claim 1,
characterized in that the lever arrangement (16) comprises a lever provided with a sliding block (20) guided in a sliding block (20) and that the slide rail (18) comprises means for supplying power to the sliding block (20). Electrical device according to claim 2,
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 2,
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 2,
characterized in that the means for supplying power to the sliding block (20) comprise in particular behind the slide rail (18) arranged cable roller (28), and / or a particular chambered in the slide rail (18) guided flex cable (30). Electrical device according to claim 2,
characterized in that the slide rail (18) for supplying power to the sliding block (20) is provided with sliding contacts (32). Electrical device according to one of claims 2 to 6,
characterized in that means for current transfer from the sliding block (20) to the lever arrangement (16) are provided. Electrical device according to claim 7,
characterized in that the means for current transfer from the sliding block (20) to the lever assembly (16) comprise a cable (34), wherein preferably the cable (34) in the sliding block (20) provided recesses (36) to the lever assembly (16) or with at least one turn in a corresponding recess (38) of the sliding block (20) is guided. Electrical device according to claim 7,
characterized in that the means for current transfer from the sliding block (20) to the lever assembly (16) connected to the lever assembly (16), in the sliding block (20) can be clipped Gleitsteinbolzen (40), the separate electrical contact areas for the various electrical poles (a, b), with which when inserting the Gleitsteinbolzens (40) spring plates (42) come into contact, wherein preferably an electrical contact region is directly connected to the electrically conductive base body of the lever assembly (16). Electrical device according to claim 7,
characterized in that a Gleitsteinbolzen (40) with the lever assembly (16) is screwed and the means for current transfer from the sliding block (20) to the lever assembly (16) spring pins (44), via which the current from the sliding block (20) on the Gleitsteinbolzen (40). Electrical device according to claim 7,
characterized in that the sliding block (20) with the lever assembly (16) is 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) a direct electrical contact to the lever assembly (16) can be produced. 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 12,
characterized in that in particular in a door closer with a 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 one with the Lever arrangement (16) comprise associated driving pin (50) provided spring pin (52), wherein preferably the spring pin (52) for transmitting an electrical pole with one 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) is connected. Electrical device according to claim 12,
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) comprises a through the hollow driven output shaft (56) led through cable (58). Electrical device according to claim 12,
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 is provided with spring pins (62) or the like, via which during the attachment of the lever arrangement (16) on the drive (14) in the direction of the output shaft (56) an electrical contact to the lever arrangement (56) or the drive (14) associated conductor tracks ( 64) can be produced, and / or for current transfer from the lever assembly (16) to the drive (14) on the drive (14) or on the lever assembly (16) is provided a receiving device (66) in which a cable (68) one or more wraps chambered out. Electrical device according to claim 12,
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 running conductor tracks (72) provided 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 over the electrical contact with the printed conductors (72) can be produced when the lever arrangement (16) is placed on the drive (14). Electrical device according to claim 12,
characterized in that, in particular in the case of a door closer with freewheel realized in the drive, the means for current transfer from the lever arrangement (16) to the drive (14) comprise a take-off device (78) provided on the lever arrangement (16) and preferably clipped into the drive (14) , 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 on the drive (14) provided conductor track can be produced. Electrical device according to at least 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 electric component associated with the wing serving electrical transmission means of the lever arrangement (16).

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