EP2212503A2 - Türantrieb mit einer winkelerkennung der schliesserwelle - Google Patents
Türantrieb mit einer winkelerkennung der schliesserwelleInfo
- Publication number
- EP2212503A2 EP2212503A2 EP08850930A EP08850930A EP2212503A2 EP 2212503 A2 EP2212503 A2 EP 2212503A2 EP 08850930 A EP08850930 A EP 08850930A EP 08850930 A EP08850930 A EP 08850930A EP 2212503 A2 EP2212503 A2 EP 2212503A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- rotary encoder
- housing
- door drive
- door
- drive
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
- E05F3/04—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes
- E05F3/10—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes with a spring, other than a torsion spring, and a piston, the axes of which are the same or lie in the same direction
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
- E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
- E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
- E05F15/611—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2400/00—Electronic control; Electrical power; Power supply; Power or signal transmission; User interfaces
- E05Y2400/10—Electronic control
- E05Y2400/32—Position control, detection or monitoring
- E05Y2400/322—Position control, detection or monitoring by using absolute position sensors
- E05Y2400/326—Position control, detection or monitoring by using absolute position sensors of the angular type
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2400/00—Electronic control; Electrical power; Power supply; Power or signal transmission; User interfaces
- E05Y2400/10—Electronic control
- E05Y2400/32—Position control, detection or monitoring
- E05Y2400/334—Position control, detection or monitoring by using pulse generators
- E05Y2400/336—Position control, detection or monitoring by using pulse generators of the angular type
- E05Y2400/337—Encoder wheels
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2600/00—Mounting or coupling arrangements for elements provided for in this subclass
- E05Y2600/40—Mounting location; Visibility of the elements
- E05Y2600/458—Mounting location; Visibility of the elements in or on a transmission member
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2800/00—Details, accessories and auxiliary operations not otherwise provided for
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2800/00—Details, accessories and auxiliary operations not otherwise provided for
- E05Y2800/20—Combinations of elements
- E05Y2800/205—Combinations of elements forming a unit
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2800/00—Details, accessories and auxiliary operations not otherwise provided for
- E05Y2800/72—Sets of mutually exchangeable elements, e.g. modular
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
- E05Y2900/13—Type of wing
- E05Y2900/132—Doors
Definitions
- the present invention relates to a door operator which is arranged on a door leaf, a door frame, a lintel, a wall or the like, with a drive unit which has at least one motor and a gear which cooperates with a closer shaft to the door leaf actuate.
- Door drives of the type of interest here are used for actuating door leaves and are mounted on the door frame, on the lintel or an adjacent wall.
- the door drive can also be mounted on the door leaf itself, in any case an actuation of the door leaf in the opening movement, in the closing movement or for both movements is possible.
- From the gear of the door drive usually extends a closer shaft, which is connected to the harness of the door or via a linkage forms an active connection with the door leaf.
- the engine of the door drive can be designed as a simple spring energy storage and is in operative connection with the transmission.
- Automatic door operators have an electro-mechanical or electro-hydraulic drive, which can be activated by a control to both open and close the door leaf.
- a combination of an electromechanical or an electro-hydraulic drive with a spring energy storage device offers the possibility to carry out the closing movement of the door via the spring energy accumulator.
- BESTATIGUNGSKOPIE In fully automatic running door drives they are usually activated to open the door by means of a push-button or a motion detector and are used both to carry out the opening process and the most time-delayed closing operation of the door leaf. Furthermore, door openers are known which are connected to a power supply network of the building in order to form part of the safety devices and in particular of the fire protection devices and to be able to be centrally activated. Especially in public buildings and in the infrastructure of larger buildings, which are frequented by larger numbers of people, fully automatic door closers are widely used.
- DE 10 2006 040 231 A1 describes an incremental encoder arranged on a motor output shaft.
- the motor is gearless coupled with a drive pulley.
- the arrangement of an incremental encoder on a drive motor output shaft has the disadvantage that when using a transmission between the drive motor and door drive output shaft additional space must be provided in the engine output shaft, which negatively affects the size of the door drive. Furthermore, replacement of a defective incremental encoder is possible only by disassembling the drive motor, which makes the (dis) assembly difficult.
- DE 103 006 44 A1 describes an integrated in a transmission of a door drive pulse disc of an incremental encoder. For this purpose, a combined crown spur or friction spur gear is used to transmit the rotational movement of a gear shaft to a separate pulse disk drive shaft.
- the invention includes the technical teaching that the drive unit has a rotary encoder which provides information about the position and / or the movement of a door leaf via an electrical signal.
- the door leaf This creates an angle detection for the door leaf, which is integrated in the door drive itself.
- the actual operating state of the door drive or the closer shaft is detectable, which is connected to the door leaf.
- the detective tion can therefore take place not only for the closed position and for the open position, but extends over the entire range of movement of the door leaf.
- the angle detection it is possible to make an accurate position determination of the door leaf.
- the means for detection as a rotary encoder, the information is provided digitally and can be provided for closing a control circuit for controlling the door leaf of the control of the door drive. For example, the door can be opened or slowed down faster or slower depending on the opening angle.
- function errors and / or false states of the door can be determined on the basis of the angle data. This provides a possibility of recognizing an object which is located in the area of movement of the door leaf and blocks it from moving. Furthermore, a detailed error analysis of the door drive via the rotary encoder and the digital information provided therewith is possible.
- the digital information provided by the rotary encoder within the door drive of the control unit can either be used for the current actuation of the door drive or it can also be stored additionally.
- a storage of the number of opening movements of the door leaf is possible, for example, to estimate a frequency with which a door has been passed. Fault conditions in the past can also be stored via the information provided by the rotary encoder.
- the gearbox may comprise a plurality of intermediate shafts, so that it is sufficient to design at least one of the shafts in such a way that the rotary encoder points to the outside. Ie can be arranged.
- the waves each carry out a rotational movement which corresponds to the rotational movement of the closer shaft, so that it is possible to infer the rotational movement of the closer shaft via the type and number of gear stages.
- the rotary encoder can also be integrated into the gear unit in accordance with a further embodiment, so that the shaft does not have to extend directly out of the housing of the gearbox.
- the rotary encoder is also attachable to the engine, so that, for example, the motor has a rear shaft, which has the same rotational movement as the output shaft of the motor. Consequently, a rotary encoder can be provided, which is flanged on the rear side on the drive motor in a conventional manner. It is also possible to connect the rotary encoder with the closer shaft directly, so that the position and rotational speed of the closer shaft is detected directly.
- a rotary disk is arranged on the shaft, which has at least one, preferably two radially encircling grating structures in order to enable a reading of the rotary movement.
- the rotary encoder forms part of the rotary encoder, and can be produced, for example, by an etching method or a stamping method.
- the rotary encoder disk is of circular design, the grating structure being located in the outer edge region of the circular disk.
- the rotary encoder has at least one optical, magnetic or capacitive sensor with which the rotational movement of the rotary encoder disk can be accommodated.
- optical measurement structures are known in which a light beam is directed onto the lattice structure and either the transmission method or the reflection method with a detector, often in the form of a photodiode, the periodic interruption of the light beam is converted into an electrical signal.
- a detector often in the form of a photodiode
- This provides a signal which contains information about the movement, the speed of movement and also about the direction of movement.
- magnetic or capacitive design of the sensor also allows provision of the desired electrical signal.
- the rotary encoder may have a housing which is designed shell-shaped and extends in the manner of a cover over the drive unit.
- An advantageous embodiment of the arrangement of the housing may be provided between the gear and the motor, wherein the housing of the transmission, for example, as a plastic injection-molded component or as an aluminum die-cast component has a shape that matches exactly with the housing of the rotary encoder.
- the gear housing can also be formed from other metallic materials and according to various designs, for example by means of a planetary gear, be realized.
- the housing has a U-shaped cross-sectional shape so that it can be mounted from a direction vertical to the mounting plane of the door drive via the drive unit, wherein the housing further comprises mounting holes for fastening elements in order to connect it to the drive unit.
- An additional development of the invention comprises a rotary encoder with a housing, in which the sensor is either integrated on the inside or is attached to the outside, wherein the sensor can cooperate with the encoder disc when the housing is mounted above the drive unit.
- the sensor which includes, for example, the light source and the photodetector, may be integrated in a cube-shaped housing, which is introduced to save space in the inside of the encoder housing.
- the rotary encoder disk extends over an angular section into a slot-shaped recess of the housing of the sensor, so that the metrological co-operation kung of the lattice structure on the encoder disc can be achieved with the sensor.
- an electrical plug connection unit can be arranged on the housing of the rotary encoder by means of which the rotary encoder can be electrically connected to a main circuit board.
- the main circuit board forms the control of the door drive, which can also be done via this, the electrical supply of the engine.
- a wiring must be provided, which can preferably be done via the connector unit to the encoder.
- the plug connection unit is arranged on the outside of the housing of the rotary encoder, so that can be integrated into the control system of the door drive by a simple plug connection of the rotary encoder.
- a transmission housing which is formed from a first and a second shell element, which are brought against each other for conditioning.
- a transmission interior is formed, into which the transmission itself can be accommodated.
- the housing of the rotary encoder can be designed in the manner of a half shell and preferably be arranged on the outside of one of the shell elements by at least one latching means and at least one screw connection.
- the housing of the rotary encoder may have a lid-like half-shell, so that the half-shell is placed on the outside of the shell element of the transmission.
- the latching means may comprise a Rastanformung on the housing, which can engage in the assembled state of the housing in a Rastausneh- tion, which is present on the shell element. If the latching means is used, a screw connection with a screwdriver is used. Benelement for positionally accurate mounting of the encoder on the shell element of the transmission.
- the rotary encoder has an electronic board for receiving the sensor and / or the sensor electronics, wherein the electronic board is received on or in the half-shell-like housing of the rotary encoder. Consequently, only a sensor signal cable is led out of the housing of the rotary encoder, whereby a simplified structure and improved assembly can be achieved.
- the sensor signal cable can be connected via a plug connection with the electronic board.
- the shaft for receiving the rotary disc extends at a predetermined location out of the shell element of the gear housing, wherein the housing of the rotary encoder is mounted on the shell member such that the shaft of the transmission is covered by the housing of the rotary encoder. If the encoder disc is received on the shaft, it rotates within the housing of the encoder. Consequently, the sensor can read the rotational movement of the encoder disk, if the electronic board for receiving the sensor is arranged within the housing such that the encoder disk can move through a slot provided in the sensor.
- a fastening washer can be provided.
- the fastening disk may have at least one seating projection which is designed to engage in at least one recess provided on the rotary encoder disk.
- the mounting plate can be designed with a hub, so that it can be placed on the shaft.
- the mounting washer can be pressed onto the shaft to allow a rotationally secure mounting of the mounting washer on the shaft.
- the mounting projections engage in the recesses provided on the encoder disk.
- the rotary encoder disk can have a central opening into which a collar-shaped projection of the fastening disk extends in order to center the rotary disk on the fastening disk.
- the rotary encoder disk can comprise a sheet metal material which is produced, for example, by means of a stamping method or a laser cutting method, whereby the grid structure and the recesses can also be introduced into the pane by these methods.
- these locking projections can be arranged on the hub side and are designed to engage in a latching groove provided on the shaft.
- the locking groove on the shaft can be designed as a circumferential recess, wherein, for example, three locking projections are mounted with inwardly facing locking lugs on the side of the mounting plate.
- the latching projections may be made in one piece with the mounting plate.
- a further embodiment of the door drive comprises a modular construction, wherein the drive unit is designed as an electrical or electro-hydraulic unit and the rotary encoder is operable independently of the embodiment of the engine or the transmission.
- the modular design of the door drive comprises a drive unit which is designed as a drive module, wherein the door drive further comprises a main module comprising the main circuit board, and a connection module, wherein the rotary encoder is also modularly attachable to the drive unit.
- a door drive is created according to a modular principle, which can be optimally assembled adapted to the required application. Consequently, the door drive is operable either with or without the rotary encoder, whereby the modules can be exchanged with each other, if they are necessary with different specifications.
- This highly flexible modular system for forming a door drive not only allows the flexible adaptation of the specifications of the door drive to the individual place of use, but the door drive can also be changed or supplemented in later operation by simply replacing or supplementing the modules (modular encoder).
- Door drives usually have a mounting plate on which the individual components that make up the structure of the door drive itself are mounted. Due to the modular design according to a modular system, different models can be mounted on the mounting plate. be mounted, provided they have the same connection geometries. Thus, the drive module, the main module and the connection module are mounted on a mounting plate, whereby the modules can also be mounted one below the other.
- the attachable rotary encoder can be mounted independently of the other modules according to a preferred embodiment, so that it can be added to the door drive as an optional feature and optionally replaced.
- a particular advantage of the rotary encoder insert in the door drive is provided by the door kinematics which can be controlled via the rotary encoder in the control loop. Both shortly before the closed state and shortly before the maximum opening position of the door leaf, the movement of the door leaf is usually slowed down. Furthermore, different speeds of movement of the door leaf may be required, which can be achieved independently of the opening angle of the door leaf via the rotary encoder in an active control circuit by electrical control of the motor.
- Figure 1 is a view of a first embodiment of the door drive, in which the individual modules and the rotary encoder are shown;
- FIG. 2 is a view of a first mounting option of the encoder on the transmission of the door drive
- FIG. 3 shows a view of the drive unit of the door drive in the area of the rotary encoder according to the first mounting option, wherein a shaft extends out of the housing of the gearbox and a rotary encoder disk is arranged on the shaft;
- Figure 4 is a view of the drive unit according to Figure 3, wherein the housing of the rotary encoder is mounted on the drive unit;
- Figure 5 is a schematic view of a first embodiment of the encoder forming components with the encoder disk, the sensor and the housing of the rotary encoder;
- Figure 6 is a view of a second embodiment of the door drive with a transmission which is formed of two mutually brought to bear shell elements, wherein the rotary encoder is shown in a flying arrangement in front of the transmission;
- Figure 7 is a perspective view of a shell element of
- Figure 8 is an interior view of the second embodiment of the encoder
- FIG. 9 shows a flying view of the rotary encoder according to the illustration in FIG. 8;
- FIG. 10 shows a perspective view of the receptacle of the rotary encoder disk by means of a fastening disk according to the exemplary embodiment of the rotary encoder from FIGS. 8 and
- Figure 11 shows another embodiment of a mounting plate for receiving a rotary encoder disk.
- the door drive 1 shown in FIG. 1 contains a drive unit 2, which is arranged between a main module 13 and a connection module 14.
- the drive unit 2 has a motor 3 and a transmission 4, wherein the motor 3 is flanged end to a gear 4 and forms the drive of the door drive 1.
- the transmission 4 comprises a housing 10 of a rotary encoder 6, which is designed such that the housing 10 of the rotary encoder 6 forms a uniform outer contour of the drive unit 2.
- the outer contour of the transmission 4 is adapted such that the example designed as a plastic injection molded component housing 10 of the rotary encoder 6 can be placed accurately on the gear 4.
- the housing 10 of the rotary encoder 6 is located between the motor 3 and the gear 4.
- the main module 13 has a main circuit board 12, which is arranged on the top side of the main module 13.
- Figure 2 shows a view of a mounting option of the housing 10, which is plugged onto the door drive 1.
- a sensor 9, which is not visible in FIG. 2 and is arranged inside the housing 10 can cooperate with the rotary encoder disk 8 on the shaft 7 in order to detect the desired electrical signal by the rotary encoder 6 - sen.
- the rotary encoder 6 is separate from the motor 3. is ruled and with the gear 4 and the shaft 7 cooperates.
- the assembly of the housing 10 is preferably carried out from a direction vertical to the mounting plane of the door drive 1 by sliding on the gear 4 and its housing.
- the housing 10 of the rotary encoder 6 can be retrofitted even when fully assembled door drive 1.
- mounting holes 11 through which fasteners, preferably in the form of a screw, inserted through with the gear 4 and its housing can be screwed.
- fasteners preferably in the form of a screw
- mounting holes and mounting rails 11 may be formed, on which the housing 10 is pushed and thereby held clamped and / or detent.
- FIG. 3 shows a perspective view of the door drive 1 in the region of the assembly of the rotary encoder 6, which takes place next to the motor 3.
- the shaft 7, to which the rotary encoder disk 8 is mounted extends.
- the rotary encoder disk 8 preferably has a grid structure 15 in order to cooperate metrologically with the sensor 9 of the rotary encoder 6, not shown.
- the rotational movement of the shaft 7 corresponds to the rotational movement of a closer shaft 5 of the door drive 1, to which a door leaf, usually via a linkage, is brought into connection.
- a further lattice structure 15 may be present on the rotary encoder disk 8 in order to also detect in a simple manner the direction of rotation of the rotary encoder disk 8 by means of the rotary encoder 6.
- the gear 4 ie its half shells 17 and / or 18 have attachment openings 17a, are bolted by the screws used from above in Figure 3 with a receiving body, not shown, such as a mounting plate, frame, wall, a door leaf or the like.
- Figure 4 shows a perspective view of the door drive 1 according to Figure 3, wherein the housing 10 of the rotary encoder 6 is placed on the gear 4. It is clear that the housing 10 of the rotary encoder 6 is adapted in shape to the contour between the motor 3 and the transmission 4, so that no additional space for integration of the encoder 6 within the door drive 1 is required and space is saved. This results in a universally applicable rotary angle sensor.
- the housing of the transmission 4 preferably has a receptacle 10a, in which a fastening screw for a respective associated mounting opening 17a of the transmission 4 is taken captively.
- the captive recording is preferably carried out in that the head of the respective fastening screw is clamped in the receptacle with a predetermined amount, so that the fastening screw in the receptacle 17a further rotates and can be screwed.
- the screw head advantageously has a circular cross-section.
- FIG. 5 shows a schematic view of the rotary encoder 6, which is formed from the rotary encoder disk 8 with the grid structure 15, the housing 10, the sensor 9 and a direct sensor electronics 9 '.
- the rotary disk 8 is rotated by means of a shaft which extends out of the gear 4.
- the sensor 9 is arranged, so that This is protected from dust and other contaminants and moisture. If the housing 10 is inserted over the transmission 4, then the sensor 9 can interact with the grid structure 15 on the rotary encoder disk 8 and detect the rotational movement of the rotary encoder disk 8.
- the senor 9 and the sensor electronics 9 ' are arranged on a printed circuit board, which in turn is inserted inside the housing 10 or inserted and fixed.
- FIG. 6 shows a further exemplary embodiment of a transmission 4 which additionally comprises a first shell element 17 and a second shell element 18.
- the shell elements 17 and 18 are brought into contact with each other and form a housing with a housing interior, in which the transmission, so the torque-transmitting parts such as shafts and gears, recorded or arranged.
- an opening 33 is shown by way of example, through which the shaft 7, not shown, can extend out of the interior of the transmission.
- the first shell element 17 has externally attached means, by means of which the rotary encoder 6 shown floatingly in front of the transmission housing can be attached to the shell element 17 via its housing 10.
- These means initially comprise a screw element 20, which can be passed through a screw passage 21 on the housing 10 and screwed into the threaded bore 22 in the first shell element 17.
- the housing 10 of the rotary encoder 6 has a Rastanformung 19, which can engage in engagement with an existing on the first shell member 17 latching recess 23.
- these means preferably also include insertion openings 36, into which projecting, preferably pin-like, portions 37 of the housing, not visible in FIG. io intervene and fix the rotary encoder 6 in the mounting position (before).
- the Rastanformung 19 can first be inserted into the recess 23, to then make the screw with the screw member 20.
- FIG. 7 shows the first shell element 17 for forming the transmission housing of the transmission of the door drive.
- the rotary encoder 6 is shown in a state mounted on the first shell element 17, so that the screw element 20 is shown in the screwed-in state and the Rastanformung 19 in the locked state.
- FIG. 8 shows an interior view of the rotary encoder 6 according to a further exemplary embodiment.
- the rotary encoder 6 initially comprises the housing 10, in which an electronic circuit board 16 is fastened on the inside.
- the sensor 9 and an associated sensor electronics 9 ' is arranged on the inside.
- On the electronic board 16 is a Sensorignalka- attached 25, wherein the attachment of the sensor signal cable 25 can be made via a plug connection.
- a gearwheel 24 with a shaft 7 is shown, on which the rotary encoder disk 8 can be applied with a lattice structure 15 running around on the outside.
- the rotary encoder disk 8 is positioned relative to the sensor 9 in such a way that it extends through an angular segment through a slot 31 which is introduced in the sensor 9.
- the arrangement of the rotary encoder disk 8 on the shaft 7 is shown in more detail in the following Figure 9.
- Figure 9 shows in a flying view the housing 10 of the rotary encoder 6 with the means for its attachment, which comprise the Rastanformung 19 and at least one screw passage 21. Furthermore, the electronic board 16 is shown, on which the sensor electronics 9 'is shown by way of example. To the sensor electronics 9 ', the sensor signal cable 25 connects to connect the sensor electronics 9' with the central control of the door drive. By way of further example, in a flying view, the sensor 9 is shown, through which the slot 31 extends. In this slot 31, the rotary encoder disk 8 is at least partially used in the mounted state. Further, the gear 24 is shown having an extension which serves as a gear receiving 30 for receiving a further gear.
- a mounting plate 26 For receiving the rotary encoder disk 8 on the shaft 7 is a mounting plate 26, wherein the arrangement of the rotary encoder disk 8 via the mounting plate 26 on the shaft 7 in Figure 10 is shown in more detail.
- FIG. 10 shows, in a floating view, the rotary encoder disk 8 with the lattice structure 15 and a hub-side opening, to which slot-like recesses 28 are preferably connected. Furthermore, two hole-like recesses 28 are introduced in the plane surface of the rotary encoder disk.
- the mounting plate 26 has a geometry on Aufsetzvorsprüngen 27. If the rotary encoder disk 8 is brought to bear flush against the fastening disk 26, then the geometry of the mounting projections 27 engages in the geometry of the recesses 28 and can, for example, latch or jam in the geometry of the recesses 28.
- the attachment plate 26 has a collar-shaped projection 34, which extends into the opening 35, in order to prevent rotation. encoder disc 8 centered accordingly to the mounting plate 26 record.
- FIG. 11 shows the rear side of the attachment disc 26, not visible in FIG. 10, in connection with the shaft 7.
- the attachment disc 26 has latching projections 29 arranged on the hub side on this side.
- Locking projections 29 are so distributed on the circumference of an example 3 times the same and have inwardly facing locking lugs that they can engage in a locking groove 32 preferably by clamping, which is introduced on the shaft 7 of the gear 24.
- the inner surface of the non-visible, in the direction of gear shaft facing collar-shaped projection 34 engages with the corresponding outer surface of the shaft 7 in clamping or driving engagement.
- the shaft 7 is preferably provided at the end facing the mounting plate 26 with a cone, which facilitates the placement of the mounting plate 26 on the shaft 7.
- the invention provides a very simple design and mounting angle detection for door drives, which is also universally applicable.
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Abstract
Description
Claims
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL08850930T PL2212503T3 (pl) | 2007-11-13 | 2008-11-13 | Napęd drzwiowy z wykrywaniem kąta wału zamykającego |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102007054463A DE102007054463A1 (de) | 2007-11-13 | 2007-11-13 | Anschlussmodul für einen Türantrieb |
| DE102007054462.8A DE102007054462B4 (de) | 2007-11-13 | 2007-11-13 | Türantrieb mit einer Winkelerkennung der Schließerwelle |
| DE102007054464.4A DE102007054464B4 (de) | 2007-11-13 | 2007-11-13 | Montageelement zur Befestigung eines Gehäuseelementes auf einer Montageplatte |
| DE102007054460A DE102007054460A1 (de) | 2007-11-13 | 2007-11-13 | Türantrieb mit modularem Aufbau |
| PCT/EP2008/009575 WO2009062706A2 (de) | 2007-11-13 | 2008-11-13 | Türantrieb mit einer winkelerkennung der schliesserwelle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP2212503A2 true EP2212503A2 (de) | 2010-08-04 |
| EP2212503B1 EP2212503B1 (de) | 2012-07-11 |
Family
ID=44993993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP08850930A Active EP2212503B1 (de) | 2007-11-13 | 2008-11-13 | Türantrieb mit einer winkelerkennung der schliesserwelle |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP2212503B1 (de) |
| ES (1) | ES2389830T3 (de) |
| PL (1) | PL2212503T3 (de) |
| WO (1) | WO2009062706A2 (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA3131940A1 (en) * | 2019-04-15 | 2020-10-22 | ASSA ABLOY Accessories and Door Controls Group, Inc. | Door operator system with adaptor and back plate |
| DE102021200222B4 (de) * | 2021-01-12 | 2024-10-02 | Geze Gmbh | Antrieb für ein automatisches Schiebetürsystem |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3743159A1 (de) * | 1987-12-19 | 1989-06-29 | Isa Verwaltungs Gmbh | Elektrischer schubstangenantrieb |
| DE10019957A1 (de) * | 2000-04-20 | 2001-10-25 | Magnetic Autocontrol Gmbh | Absperr- und Schliessvorrichtung für Verkehrswege und umschlossene Räume |
| DE10101515B4 (de) * | 2001-01-12 | 2004-11-11 | Dorma Gmbh + Co. Kg | Elektromechanischer Drehtürantrieb |
| DE10300644B4 (de) * | 2003-01-09 | 2006-11-02 | Dorma Gmbh + Co. Kg | Türschließer mit einem Antrieb zum Öffnen einer Tür oder dergleichen |
| DE102006040231A1 (de) * | 2006-08-28 | 2008-03-13 | Siemens Ag | Türantrieb für eine automatische Tür |
-
2008
- 2008-11-13 EP EP08850930A patent/EP2212503B1/de active Active
- 2008-11-13 ES ES08850930T patent/ES2389830T3/es active Active
- 2008-11-13 PL PL08850930T patent/PL2212503T3/pl unknown
- 2008-11-13 WO PCT/EP2008/009575 patent/WO2009062706A2/de not_active Ceased
Non-Patent Citations (1)
| Title |
|---|
| See references of WO2009062706A3 * |
Also Published As
| Publication number | Publication date |
|---|---|
| PL2212503T3 (pl) | 2012-12-31 |
| WO2009062706A2 (de) | 2009-05-22 |
| WO2009062706A4 (de) | 2009-08-27 |
| EP2212503B1 (de) | 2012-07-11 |
| ES2389830T3 (es) | 2012-11-02 |
| WO2009062706A3 (de) | 2009-07-02 |
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