Electromechanical installation device for insertion into a locking device of the lock cylinder type
By designing an electromechanical installation device including a stator and a rotor, the locking element is partially arranged in the stator and linearly switched, the problem that existing locking equipment of the locking core type requires a notch in the locking core housing is solved, and a more flexible and efficient manufacturing process is achieved.
Patent Information
- Application Number
- CN202280078790.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Priority Date
- 2021-12-03
- Filing Date
- 2022-12-02
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2042-12-02
AI Technical Summary
Existing locking equipment of the locking element type requires a recess in the locking element, resulting in the individual locking shells having to be designed separately, which makes the manufacturing process inflexible and efficient.
An electromechanical mounting device is designed that includes a stator and a rotor in which the locking element can be partially arranged and switched between the first position and the second position by linear motion, to achieve rotation or blocking of the rotor.
Through this mounting device, the locking device housing can no longer require a notch for the locking element, thereby simplifying the manufacturing process and improving manufacturing flexibility and efficiency.
Smart Images

Figure CN118318086B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to an electromechanical mounting device for insertion into a locking device of the lock cylinder type or into a switching element. The present invention also relates to a locking device of the lock cylinder type equipped with such a mounting device. Finally, the present invention relates to a locking device system having a plurality of locking devices, each of which includes a mounting device. Background Art
[0002] EP 1 914 368 B1 discloses a lock cylinder as a locking device having a locking element that is located not only in the rotor but also in the lock cylinder housing in a first position, thereby blocking the rotation of the rotor relative to the lock cylinder housing. Here, the locking element engages in a recess of the lock cylinder housing. In a second position of the locking element, the locking element is entirely located in the rotor, such that the rotor can rotate relative to the lock cylinder housing. In this regard, it is disadvantageous that the lock cylinder housing must respectively have a recess for the locking element. Therefore, the respective different lock cylinder housings must respectively have a recess. Summary of the Invention
[0003] Therefore, an object of the present invention is to improve the components, locking devices, and locking device systems for locking devices such that they can be manufactured more easily and / or more flexibly.
[0004] The object is achieved by the electromechanical mounting device of the present invention. Advantageous refinements of the device are given in the dependent device claims, the description, and the drawings. In addition, the object is also achieved by a locking device according to the present invention. Advantageous refinements of the locking device are given in the respective dependent device claims, the description, and the drawings. Additionally, the object is also achieved by a locking device system according to the present invention. Advantageous refinements of the locking device system are given in the description and the drawings. The features and details described in connection with the mounting device according to the present invention also apply here in connection with the features and details described in connection with the locking device and / or locking device system according to the present invention, and vice versa. Here, the features mentioned in the description and the claims can be crucial for the present invention individually or in combination.
[0005] According to the present invention, there is provided an electromechanical mounting device for insertion into a locking device of the lock cylinder type or into a switching element, having a stator and a rotor as components. The stator is for insertion into a lock device housing or a switching element housing. There is also provided a mounting device having a locking element. The rotor is in particular rotatably supported in the stator. The locking element is in particular linearly movably supported in one of the components and can move between a first position and a second position. In the first position, the locking element locks the rotation of the rotor in the stator. In the second position, the locking element enables the rotation of the rotor in the stator.
[0006] Here, in a first position, the locking element is preferably engaged in a locking element recess of another component. Thereby, the locking element can preferably connect the rotor and the stator. Since the locking element is at least partially disposed in the stator in the first position and the stator is configured to be inserted into the locking device housing, there is no need to implement a recess or a support for the locking element in the locking device housing. Rather, a separate component is provided together with the stator inserted into the locking device housing, and the component interacts with the locking element such that rotation of the rotor can be prevented.
[0007] The first component can correspond to the rotor or the stator. Correspondingly, the second component corresponds to the other of the components, i.e., either the stator or the rotor. Thus, either the locking element can be supported in the rotor and engaged into the stator in the first position, or the locking element can be supported in the stator and engaged into the rotor in the first position.
[0008] Preferably, the locking element is supported in the rotor. The stator preferably includes a locking element recess into which the locking element engages in the first position. This means that the locking element is mounted in the rotor, which has the advantage that the stator can be configured relatively thin. In the second position, the locking element is preferably disengaged from the locking element recess.
[0009] Preferably, the locking element extends into the locking element recess in the first position. However, preferably, the locking element does not protrude beyond the outer circumferential ring of the stator in the first position. The locking element is preferably disposed in a structural space bounded by the outer circumferential ring of the stator in the first position. Thus, the locking device housing or the switch element housing can be configured without a recess for the locking element.
[0010] It can be provided that the locking element is tensioned towards the first position into the first position by at least one spring. The locking element preferably moves from the first position to the second position along a movement direction. Preferably, the mounting device, in particular the stator, includes a boundary surface against which the locking element abuts in the first position and which bounds the movement of the locking element opposite to the movement direction, i.e., when moving into the first position.
[0011] The locking device having the mounting device is preferably used for locking a spatial area. The spatial area is especially fixed. For example, the spatial area can be a building space, such as an office, an apartment or a house, or a storage space, such as a cabinet, a mailbox, a box, a case, a safe or a drawer. In particular, the locking device is used for insertion into a closing element of a door type, such as a gate, an apartment door, a room door, a cabinet door, a mailbox flap or the front side of a drawer, or for placement at the closing element.
[0012] The stator of the installation device is preferably at least indirectly torsionally connected to the closing element. The locking device housing is preferably torsionally connected to the closing element.
[0013] The locking device can have or be connectable to a toggle. The rotation of the rotor of the installation device serves to rotate the toggle.
[0014] The toggle is preferably configured as an eccentric. The toggle can be configured as a locking projection. It is possible that the rotation of the toggle in a first direction serves to transfer the closing element from an unlocked state to a locked state. It is possible that the rotation of the toggle in a second direction serves to transfer the closing element from a locked state to an unlocked state. For example, the installation device can be at least indirectly inserted into a mortise lock. In this case, the rotation of the toggle can cause the movement of the bolt of the mortise lock. Thus, the rotation of the toggle in the first direction can, for example, cause the bolt to protrude, thereby causing the locked state of the closing element. The rotation of the toggle in the second direction can, for example, cause the bolt to retract, thereby causing the unlocked state of the closing element.
[0015] Alternatively, the toggle itself can act as a bolt. Thus, the rotation of the toggle in the first direction can, for example, cause the toggle to assume a locked position. The rotation of the toggle in the second direction can, for example, cause the toggle to assume an unlocked position.
[0016] The locking device housing is particularly for insertion in or placement at the closing element. The locking device can, for example, be configured as a lock cylinder, in particular a double lock cylinder or a half lock cylinder, a ball handle lock cylinder, a furniture lock cylinder or a padlock.
[0017] Alternatively, an installation device for a switching element can be proposed. Thus, the switching element can only be operated by an authorized user. The toggle of the switching element can be used here to actuate a switch or a button. Thereby, the installation device can be inserted in a switching element, in particular a key switch, or can correspond to a key switch.
[0018] The installation device, in particular the rotor, can be connected to a ball handle or can be connected to a key in order to transmit mechanical torque to the rotor. If cooperation with a key is proposed, the installation device, in particular the rotor, can include a key channel.
[0019] It is preferably proposed that the installation device includes a connecting section for connection to the toggle.
[0020] The electromechanical installation device includes an electromechanical actuator. The actuator can in particular be configured as an electric motor.
[0021] The actuator serves to enable the toggle to move when the rotor rotates.
[0022] The actuator serves to enable the locking element to move into a second position.
[0023] The installation device may include an electronic control device, in particular a processor and / or a controller, for controlling an actuator. The control device may include an electronic memory.
[0024] The installation device may include a transmission device. The transmission device may be configured as a sending and receiving unit, a biosensor, a keypad for PIN input, and / or a contact element for electrical contact of an electronic key in particular. The sending and receiving unit may be configured to communicate with a mobile unit, in particular a mobile phone or a card, via wireless near-field communication, in particular RFID or low-power Bluetooth.
[0025] The transmission device may be used to send and / or receive electronic data, which enables determining whether a user is authorized to unlock a spatial area. For example, the transmission device may receive an authorization code and / or an authorization time window verified by the control device. If the verification ends with a positive result, the actuator may be controlled to effect rotation of the toggle.
[0026] Alternatively, the transmission device may transmit an opening instruction. Based on the opening instruction, the actuator may be controlled to effect rotation of the toggle. For example, based on the opening instruction, the locking element may be moved electromechanically into a second position or the movement into the second position may be released electromechanically.
[0027] Additionally or alternatively, the transmission device is particularly used to transmit electrical energy to the installation device. The electrical energy may be designed to operate the actuator and / or for the control device.
[0028] Preferably, the installation device according to the invention includes a blocking element. The blocking element can be moved by the actuator into a release position. The actuator assembly of the installation device includes a blocking element, an actuator, and a locking element.
[0029] Preferably, it is proposed that the blocking element in the release position allows the locking element to move from a first position to a second position and in the blocking position prevents the locking element from moving from the first position to the second position.
[0030] In particular, it may be proposed that when the blocking element is in the release position, the rotation of the rotor causes the locking element to move into the second position. Here, in particular, the stator presses the locking element into the second position.
[0031] The blocking element preferably includes a void, into which the locking element is arranged in the second position. In contrast, in the first position, the blocking element is outside the void. In the release position, the blocking element is arranged such that the void is opposite the locking element, so that the locking element can be moved into the void.
[0032] The actuator is preferably used to effect the movement of the blocking element from the blocking position into the release position. Thus, the actuator can move the blocking element into the release position and / or cause the blocking element to move into the release position, for example, by tensioning a spring.
[0033] The blocking element can be configured, for example, in the shape of a disk.
[0034] The blocking element is movable between the release position and the blocking position, in particular rotatable.
[0035] It can be provided that the blocking element is arranged on the output shaft of an actuator configured as an electric motor. Preferably, the actuator effects the rotation of the blocking element from the blocking position into the release position. Preferably, the actuator rotates the blocking element from the blocking position into the release position. This allows for a very space-saving embodiment.
[0036] Preferably, the rotor accommodates the electromechanical actuator and / or the blocking element.
[0037] In the mounting device, the stator can be configured cylindrically. This is advantageous for mounting in the locking device housing. Preferably, the stator can include at least one opening configured to receive a fastening element guided through the locking device housing for torsionally fastening the stator to the locking device housing. This is a very simple method of fastening the stator.
[0038] The stator can include a plurality of openings to receive the fastening elements when used in different locking device housings. This increases the flexibility of use of the mounting device.
[0039] The rotor can include a connecting section configured to point to the actuating element of the locking device in the mounted state.
[0040] The rotor can be configured for an effective connection with a coupling component. The coupling component can be configured to engage with the actuating element. Thereby, an effective connection is formed between the mounting device, in particular the rotor of the mounting device, and the actuating element. The locking device can include the coupling component.
[0041] The connecting section preferably includes a guide for the coupling component.
[0042] The connecting section preferably projects beyond the stator.
[0043] Preferably, the stator includes a stator body and a housing. The housing preferably at least partially surrounds the stator body.
[0044] It can be provided that at least one opening is formed in the stator body and the housing.
[0045] The stator can include a stator insertion element. The stator insertion element preferably at least partially includes the above-mentioned locking element notch.
[0046] Preferably, the stator insertion element is inserted into the stator body. It is possible that the stator insertion element is covered from the outside by a housing. This enables simple installation.
[0047] The locking element notch can in particular include a bearing surface. The bearing surface and the locking element are preferably configured relative to one another such that the locking element is spaced apart from the blocking element by bearing against the bearing surface. The spacing enables the locking element to operate with little or no wear or damage over time. Additionally or alternatively, it can be provided that the locking element is retained in the first position by bearing against the bearing surface.
[0048] It can be provided that the stator insertion element includes a bearing surface.
[0049] It is possible that the stator includes a stator element having another bearing surface for the locking element in order to move the locking element from the first position into the second position.
[0050] Preferably, the stator element is movably supported in the remaining stator.
[0051] The stator in particular includes an annular projection that is received in the rotor and / or projects into the key channel. The projection is interrupted by a gap at at least one section in order to cooperate with the key as a key extraction locking device in a snap-fit manner. The annular projection is preferably divided into at least one first protection element part and a second protection element part. The first and second protection element parts are preferably implemented separately from one another. The first and second protection element parts are preferably pressed against one another by a spring device.
[0052] The spring device is in particular configured as a leaf spring that adapts to the contour of the protection element part. The leaf spring is particularly advantageously located on the outside of the first protection element part and the second protection element part and presses the first protection element part and the second protection element part against one another such that the spring device is implemented in a clamp-like manner.
[0053] The spring device in particular presses the gap together to a certain extent towards a smaller gap size. By being configured as a leaf spring, the spring device is particularly space-saving. For example, the spring device can be configured in a curved manner, in particular in the form of an open ring.
[0054] By means of the spring device, the protection element parts can be fixedly clamped on the rotor. This enables simple installation.
[0055] Preferably, the mounting device includes an extension element. The extension element is configured to move axially relative to the rotor axis of the rotor in a first direction when the key is inserted, and to move axially relative to the rotor axis in a second direction opposite to the first direction when the key is removed. This enables a defined action to be carried out by the mounting device solely by pushing in the key. Thus, the extension element extends the effective area of the key. Accordingly, the key channel can be configured to be particularly short.
[0056] The extension element can move axially, in particular linearly, between the inserted position and the removed position here.
[0057] If the extension element moves linearly, the extension element can alternatively be referred to as a slide.
[0058] Preferably, when the key is inserted, the extension element moves from the removed position into the inserted position, and / or when the key is removed, the extension element moves from the inserted position into the removed position.
[0059] Since the above-mentioned purpose is assumed by the extension element as part of the locking device, it is feasible to better protect the interior of the locking device against tampering. The locking device can include at least one wall portion here, and the extension element is at least partially arranged behind the wall portion. Here, "behind" should be understood as viewed from the perspective of a user operating the locking device. The inserted position is here the position in which the extension element is further away from the user than in the removed position. Here, the wall portion can delimit the key channel towards the rear.
[0060] The extension element preferably extends along the rotor axis of the locking device over its main length and is axially movably accommodated with respect to the rotor axis.
[0061] The extension element is located there inside the locking device, and the locking mechanism is located inside the locking device. Thus, in particular, the control device, the actuator, the blocking element and / or the locking element are protected against tampering by the wall portion.
[0062] Preferably, it is proposed that each pushing movement of the key into the final position acts on the extension element. In particular, each pushing movement of the key into the final position acts on the extension element such that the extension element moves from the removed position into the inserted position.
[0063] It can be proposed that the locking device includes a storage device, in particular a spring, in order to press the extension element into the removed position. Preferably, the extension element includes a engagement element for engaging into the key. Thereby, it is feasible that the extension element always moves from the inserted position into the removed position when the key is removed.
[0064] The extension element is preferably configured to move a coupling member.
[0065] The extension element is in particular configured to be movable independently of the coupling component. Independently here means that the movement of the extension element is not transmitted to the coupling component via the connection to the coupling component. However, the movement of the extension element independent of the coupling component includes the coupling component following the movement of the extension element, for example because the coupling component is tensioned towards the extension element by a spring.
[0066] In particular, the extension element is configured non - form - fittingly with the coupling component in the axial direction.
[0067] The coupling component can preferably be arranged outside the stator, in particular in the guide of the rotor.
[0068] It can be provided that when the extension element moves in the second direction, the coupling component remains in the coupling position. In the coupling position, the coupling component is effectively connected to the actuating element. In the decoupling position, the coupling component is ineffectively connected to the actuating element. Since the coupling component remains in the coupling position when the extension element moves to the extraction position, the effective connection between the rotor and the actuating element is retained after the key is extracted. In addition, since the locking element locks the movement of the rotor after the key is extracted, the movement of the actuating element is locked by the locking element at the same time. Thereby, the actuating element is protected against tampering. The coupling component can include a coupling element. The coupling element can establish an effective connection between the rotor and the actuating element. The coupling element can in particular be guided in the guide of the rotor. Preferably, when the extension element moves to the extraction position, the coupling element remains in the coupling position, that is, in effective contact with the actuating element. Therefore, the coupling element ensures the maintenance of the coupling position. Preferably, the extension element can move independently of the coupling element.
[0069] Preferably, the mounting device includes a front side that is outwardly shown in the mounted state. In the mounted state of the mounting device, the locking element is arranged between the front side and the coupling component. In addition, the locking element is arranged between the front side and the guide for the coupling component.
[0070] It can be provided that in the mounted state of the mounting device, the actuator is arranged between the front side and the guide for the coupling component.
[0071] Preferably, it is proposed that each pushing movement of the key into the final position acts on the extension element.
[0072] It can be provided that the extension element acts on the coupling component without an intermediate energy storage device. Although an energy storage device, in particular a spring, can be provided to press the extension element in the second direction. However, when the extension element and the coupling component have different movement possibilities, for example when the coupling component cannot be effectively connected to the actuating element due to the current spatial arrangement, the energy storage device is not used for loading.
[0073] The coupling part is preferably formed integrally with the spring. By means of the spring, mechanical energy can be stored in the case of the current spatial arrangement of the coupling part relative to the actuating part that prevents connection. If the spatial arrangement of the coupling part relative to the actuating part allows connection, the coupling part is connected by means of the spring force of the spring of the coupling part.
[0074] Preferably, it is proposed that torque can be transmitted from the rotor to the connecting part without an extension element for torque transmission. This makes it possible for the extension element to be configured finely and to save structural space.
[0075] The extension element can be configured so as not to interact in a form-fitting manner with the coupling part in the rotational direction. This prevents the extension element from transmitting torque to the coupling part.
[0076] The extension element can be configured so as not to interact in a form-fitting manner with the coupling part.
[0077] The extension element is preferably formed integrally.
[0078] The extension element is preferably formed at an angle. It can be proposed that the first part of the extension element intended to interact with the key extends radially further outwards than the second part of the extension element intended to interact with the coupling part. The advantage is that the second part extends more centrally so that the coupling part can be pushed better. This keeps the size of the coupling part small in particular.
[0079] Preferably, the stator includes a bottom side which is configured to point inwards and / or towards the above-mentioned actuating part of the locking device in the installed state. The bottom side is preferably configured to face away from the key channel or the spherical handle and / or to be away from the front side.
[0080] The rotor preferably includes a protrusion that abuts against the bottom side. In particular, the protrusion is formed integrally with the connecting section. Additionally or alternatively, the protrusion can be formed integrally with the guide for the locking element. Additionally or alternatively, the protrusion can be formed integrally with the installation space for the blocking element, for the actuator and / or for the control device. Additionally or alternatively, the protrusion can be formed integrally with the installation space for the actuator assembly.
[0081] The rotor can be divided into a first section and a second section. Here, the first section can point towards the front side, while the second section can point towards the bottom side.
[0082] It can be proposed that the sections of the rotor have different diameters. Preferably, the first section of the rotor can have a larger diameter than the second section of the rotor.
[0083] Correspondingly, it is conceivable that the stator has different wall thicknesses. Thus, the wall thickness of the stator where it surrounds the first section of the rotor can be smaller than the wall thickness of the stator where it surrounds the second section of the rotor.
[0084] It can be proposed that the first section is made of a material different from that of the second section, in particular a material that is harder and / or more robust than the second section. In particular, the first section can be composed of a ceramic material and / or serve as drilling protection.
[0085] The second section preferably houses an electromechanical actuator and / or a control device for actuating the actuator.
[0086] The second section preferably houses a blocking element.
[0087] The locking element is preferably supported in the second section.
[0088] Preferably, at least one opening, preferably a plurality of openings, for fastening elements is provided where the stator surrounds the second section.
[0089] The first section in particular houses a transmission device and / or a key channel.
[0090] Preferably, it is proposed that an extension element extends from the first section to the second section.
[0091] It can be that the rotor includes a first rotor element and a second rotor element. Preferably, the first rotor element and the second rotor element are reversibly releasably connected to each other. The first rotor element can include the first section. The second rotor element can include the second section.
[0092] It can be proposed that the first rotor element includes an end face facing the second rotor element. Preferably, the axial position relative to the stator can be fixed in the spatial direction through the end face.
[0093] It can be proposed that the second rotor element includes a protrusion for abutting against the bottom side.
[0094] Through the protrusion of the second rotor element and the axial fastening means of the first rotor element, such as the end face or snap ring of the first rotor element, it is feasible that the first rotor part is inserted into the stator, in particular the stator body part, from the front side and the second rotor part is inserted from the bottom side. If the first and second rotor parts are connected to each other, the rotor is axially fixed relative to the rotor axis.
[0095] The rotor elements can in particular be reversibly releasably connected to each other. The reversibly releasable connection can be established by form - fit and / or force - fit. The reversible releasability can in particular be provided in the rotational direction and, in addition, preferably in the axial direction. This means that defective rotor elements can be replaced.
[0096] It can be proposed that the first rotor element includes a first fastening mechanism and the second rotor element includes a second fastening mechanism, wherein the rotor elements are fastened to each other in a form-fitting and / or force-fitting manner, preferably form-fittingly, in the rotational direction by the first and second fastening mechanisms.
[0097] It can be proposed that the first and second rotor elements are connected to each other at least indirectly in the axial direction by a form-fitting and / or force-fitting connection, preferably a form-fitting connection, such as a locking connection. The locking device can include a locking means, wherein the first rotor element and the second rotor element are connected to each other via the locking means. The locking means can provide a locking connection. For example, not only the first rotor element but also the second rotor element is clamped with the locking means.
[0098] Furthermore, according to the invention, a locking device of the lock cylinder type with an inserted mounting device according to the invention is proposed. The mounting device can be configured as described within the scope of the present disclosure.
[0099] The locking device preferably includes a fastening element that is introduced into the locking device housing from the outside through a notch of the locking device in order to fasten the stator torsionally to the locking device housing. The fastening element is preferably configured as a screw or a clamping bolt.
[0100] The locking device housing is preferably configured without a notch for a locking element.
[0101] The locking device can include a coupling member. The coupling member is preferably configured in a multi-piece manner. The coupling member can include a sliding element. The sliding element is actuated by an extension element. The coupling member can include a coupling element. Preferably, the coupling element establishes an effective connection with a toggle. The coupling member can include a spring, wherein the spring is arranged between the sliding element and the coupling element. When the sliding element moves through the extension element, however, the movement cannot be transmitted to the coupling element, the spring can absorb mechanical forces. This can occur in a spatial arrangement in which the coupling element cannot be effectively connected to the toggle. Thus, it is feasible that every movement of the key acts on the extension element, and / or the extension element is integrally formed.
[0102] The locking device can include a toggle.
[0103] Finally, the invention proposes a locking device system having a plurality of locking devices according to the invention. The locking devices can be configured as described within the scope of the present disclosure. The mounting devices of the locking devices are advantageously identically constructed respectively. The locking devices especially include locking device housings that are different from each other. For example, one locking device can be configured as a double-cylinder lock, while another locking device can be configured as a half-cylinder lock. In another example, one locking device can be configured as a double-cylinder lock, while another locking device can be configured as a furniture lock cylinder or a padlock.
[0104] Preferably, the installation device has no mechanical coding. This means that the locking authorization is generated only by the electronic data transmitted and / or received by the installation device with the aid of the transmission device. This makes it particularly possible to construct the installation devices identically. Description of the Drawings
[0105] The present invention will be described in detail below based on embodiments. Technical features having the same function are provided with the same reference numerals in the drawings. The drawings show:
[0106] The present invention will be described in detail below based on embodiments. Technical features having the same function are provided with the same reference numerals in the drawings. The drawings show:
[0107] Figure 1 A locking device according to the invention having an installation device according to the invention and a key according to a first embodiment
[0108] Figure 2 Shows Figure 1 The locking device partially disassembled in
[0109] Figure 3 Shows Figure 2 The installation device without a housing and the coupling component configured as the installation device in , and the installation device is part of the locking device according to the invention
[0110] Figure 4 Shows Figure 3 The partially disassembled state of the installation device without a housing and a stator body part in
[0111] Figure 5 And Figure 6 Shows Figure 4 Components of the installation device selected from
[0112] Figure 7 The partially disassembled state of the installation device according to the invention without a housing according to a second embodiment, and the partially disassembled state of the stator body part
[0113] Figure 8 Shows Figure 7 The longitudinal section through the installation device according to
[0114] Figure 9 Shows Figure 7 The second rotor element of the installation device in
[0115] Figure 10 Shows Figure 1 A view of the coupling component of the locking device in , and
[0116] Figure 11Diagram showing an alternative coupling component of the locking device according to the present invention. Detailed implementation
[0117] Figure 1 The locking device 100 is shown in the form of a lock cylinder as used in mortise lock applications so that a building door as a closing element can be unlocked or locked by means of a latch. For this purpose, the locking device 100 has a housing 101 with a notch in which a toggle 103 configured as a locking projection is rotatably provided. The toggle 103 is used to move the latch in the locking direction or the unlocking direction.
[0118] Here, the mounting device 1 according to the first embodiment of the present invention is inserted into the right half of the housing 101.
[0119] According to the present invention, the mounting device 1 includes its own stator 10, which is inserted into the locking device housing 101. This makes it possible to design the mounting device 1 independently of the mounting situation at the closing element. Thus, on the one hand, there is a locking device housing 101 adapted to the closing element, and on the other hand, there is a universal mounting device that can be inserted into different locking device housings 101. The mounting device 1 here includes those elements required to lock the movement of the toggle 103 and to release the movement of the toggle 103.
[0120] In this way, it is also possible to provide an easily manufacturable locking device system according to the present invention with a plurality of locking devices 100. Here, the mounting device 1 according to the present invention is inserted into at least two of the following different locking device housings: a double-cylinder locking device housing 101 with a first length, a double-cylinder locking device housing 101 with a second length, a half-cylinder locking device housing, a locking device housing for furniture locks, a locking device housing for padlocks. For example, in the case of a furniture lock, the toggle 103 itself can act as a latch.
[0121] For this purpose, the mounting device 1 includes a stator 10 provided on the outer circumference, and a rotor 30 of the mounting device 1 is rotatably inserted into the stator around a rotor axis 35, which is exemplaryly coincident with the rotation axis of the toggle 103. The rotor 30 includes a key channel 36 at its front side 37 facing away from the toggle 103 for pushing in the rod of the key 200. The key 200 carries an electronic locking code in the form of electronic data. The user's permission to unlock the door can be determined according to the locking code.
[0122] The key 200 is preferably configured without mechanical coding. Correspondingly, the mounting device 1 according to the invention is configured without a mechanically coded locking device. Thus, it is possible to determine whether a user has authorization solely based on an electronic locking code. Here, the key 200 and the mounting device 1 can be configured to be identical to each other mechanically. This increases the general usability of the mounting device 1.
[0123] Figure 2 The locking device 100 with its parts disassembled is shown. The housing 101 has openings 104 in the lower region, for example, in two halves of the recess for the actuating member 103, where the right opening is provided with a reference numeral. Here, the opening 104 extends perpendicular to the axis of rotation of the actuating member 103. The opening 104 serves to fasten the mounting device 1 in the locking device housing 101 by means of the fastening element 102.
[0124] Exemplarily, the actuating member 103 has a non-circular inner contour in cross-section, for example, in the form of an internal tooth section, and the insert 105 is preferably positively engaged in the inner contour. For this purpose, the insert 105 preferably has an outer contour designed to be complementary to the inner contour of the actuating member 103, here in the form of an external tooth section, such that the two parts 103, 105 are torsionally resistant to each other.
[0125] The connecting section 38 of the mounting device 1 extends into the insert 105. In the connecting section 38, a coupling member 41 is movably arranged in the guide section 42. The coupling member 41 is composed of multiple parts. The coupling member 41 can establish or release an effective connection between the rotor 30 and the actuating member 103, in particular, depending on the position of the coupling member 41, via the insert 105. For this purpose, the coupling member 41 of the locking device 100 can be positively engaged in an inner contour (not shown) of the insert 105. The guide section 42 preferably forms a linear guide for the coupling member 41, such that the coupling member 41 is movably arranged in a manner guided along the rotor axis 35 of the rotor 30. In the coupled state, the coupling member 41 is not only in the guide section 42 but also effectively connected to the actuating member 103, where the coupling member 41 is slightly separated. In the decoupled state, the coupling member 41 retracts in the guide section 42, such that the effective connection to the actuating member 103 is eliminated.
[0126] The mounting device 1 is designed in particular such that different coupling members 41 can interact with the mounting device 1. In particular, different coupling members 41 can be arranged in the guide section 42. Thereby, different functions can be implemented in the locking device. The guide section 42 is arranged outside the stator 10, such that different coupling members 41 can be used simply.
[0127] If the mounting device 1 is to be rigidly connected to the actuating element 103, this can likewise be effected by means of the guide part 42. Here, a connecting element (not shown) can be inserted into the guide part 42, which connecting element establishes the rigid connection to the actuating element. It is likewise possible to insert a cam into the guide part 42, which cam always rotates with the rotor 30, but only drives the actuating element 103 within a predetermined angular range.
[0128] The mounting device 1 has a housing 14 by means of which the mounting device 1 is pushed into the associated insertion opening 106 of the housing 101. A fastening element 102, which is in the form of a screw here by way of example, is screwed in from the underside of the housing 101 through the notch 104 on the right here and through the opening 21 on the left here in the housing 14 of the stator 10 and in the stator body part 11 of the stator 10, which will be described in more detail later. Thereby, the fastening element 102 fixes the stator 10 in the housing 101. A key channel 36 for introducing a key 200 is also described here, which key channel is formed in the first rotor element 32 of the rotor 30.
[0129] The opening 21 is formed not only in the housing 14 but also in the stator body part 11.
[0130] The opening 21 is provided in a part of the stator body part 11 which has a greater wall thickness than the other parts of the stator body part 11. Here, the opening 21 is formed in the part of the stator 10 which has a greater wall thickness, such that the mounting element 1 is reliably fastened in the locking device housing 101. Preferably, a plurality of openings 21 are provided in order to fasten the mounting device 1 in different locking device housings 101 and / or to fasten the mounting device 1 by means of different fastening elements 102 (see Figure 2 and Figure 8 ).
[0131] The rotor 30 can rotate freely in the stator body part 11 of the stator 10, but is supported in a position-fixed manner in the direction of its rotor axis 35, which rotor axis extends parallel to the insertion direction of the key 200 into the key channel 36.
[0132] Figure 3 It is shown that the stator 10 is formed cylindrically. The housing 14 (not shown) is adapted here to the contour of the stator body part 11 (see also Figure 8 ). Thereby, in particular, it is made easier to insert the stator 10 into different, but easily manufacturable, locking device housings 101.
[0133] Figure 3 The mounting device 1 and the coupling part 41 without the housing 14 are shown. Figure 4 The mounting device 1 without the housing 14 and without the stator body part 11 is shown in a partially disassembled state.
[0134] The rotor 30 includes a first rotor element 32 and a second rotor element 33. Here, the first rotor element 32 forms the first section of the rotor 30, while the second rotor element 33 forms the second section of the rotor 30.
[0135] During installation, the first rotor element 32 can be inserted into the stator 10 from the front side 37. The first rotor element 32 is axially fixed in the direction of arrow 79 towards the actuating element 103 by means of its end face 66 facing the second rotor element 33 (see Figure 4 ). Here, the end face 66 abuts against the internal structure of the stator 10, in particular the stator body 11.
[0136] The circumferentially configured projection 43 of the second rotor element 33 (see Figure 4 ), which is configured here as a flange, serves as a stop for the second rotor element 33 at the stator 10. The second rotor element 33 can be inserted into the stator 10 from the bottom side 23 until the projection 43 abuts against the bottom side 23. The projection 43 and the second rotor element 33 are preferably integrally formed. By means of the integral configuration, the second rotor element 33 can only be inserted into the stator 10 starting from the bottom side 23.
[0137] The insertion of the rotor 30 or the rotor element 33 starting from the bottom side 23 is particularly advantageous by virtue of the division into an insertion element 1 and a locking device housing 101.
[0138] By the projection 43 abutting against the bottom side 23, the second rotor element 33 is axially fixed in the direction opposite to the arrow direction 79 towards the front side 37. When installing without the first rotor element 32, the second rotor element 33 is inserted into the stator 10 from the bottom side 23 of the stator 10. The use of the projection 43 enables additional structural space in the rotor 30.
[0139] The first and second rotor elements 32, 33 are connected to each other in a particularly reversible, releasable and torsion-resistant manner after insertion. By dividing into the rotor elements 32, 33, the installation of the rotor 30 is particularly easy to achieve. By connecting the two rotor elements 32, 33, the resulting rotor 30 is axially fixed both forwards and backwards, i.e. in the direction of arrow 79 and in the direction opposite to the arrow direction 79.
[0140] The rotor elements 32, 33 are configured cylindrically. The first rotor element 32 has an inner contour into which the second rotor element 33 is inserted.
[0141] The rotor elements 32, 33 can be made of materials different from each other. For example, the first rotor element 32 is formed of a material that is harder or (more) wear-resistant than the second rotor element 33. This is particularly meaningful because the first rotor element 32 is configured to receive the key 200 and thus is subject to greater mechanical loads than the second rotor element 33. Drill protection can also be achieved in a simple manner thereby. For example, the first rotor element 32 can be made of a ceramic material.
[0142] The coupling member 41 is torsionally fixed at the second rotor element 33 of the rotor 30 of the mounting device 1. The second rotor element 33 has a guide portion 42 into which the coupling member 41 engages so as to be torsionally fixed relative to the second rotor element 33.
[0143] The stator body portion 11 is configured in a sleeve shape. The first rotor element 32 has a larger diameter than the second rotor element 33. Thereby, the portion of the stator body portion 11 that surrounds the second rotor element 33 is configured with a larger wall thickness than the portion of the stator body that surrounds the first rotor element 32. Correspondingly, the stator body portion 11 has a larger wall thickness in the region of the second rotor element 33 than in the region of the first rotor element 32.
[0144] The rotor, in particular the second rotor element 33, accommodates the actuator assembly 50 in the installation space 82 (see Figure 7 ). The actuator assembly 50 includes an electromechanical actuator 52, in the form of an electric motor here, at the driven shaft of which a blocking element 51 is torsionally fixed. The blocking element 51 includes a cutout 54 which will be elaborated in detail later. In addition, the second rotor element 33 accommodates an electronic control device 53 for controlling the actuator 52.
[0145] The locking element 31 is supported in the rotor 30, in particular in the second rotor element 33, preferably perpendicular to the rotor axis 35, so as to be linearly movable towards and away from the blocking element 51. In Figure 5 the first position shown, the locking element 31 is in the locking element notch 15 (see Figure 5 ), which is formed by the stator insertion element 13 and the stator element 12. Thereby, the rotation of the rotor 30 and thus the rotation of the coupling member 41 relative to the stator 10 are prevented. The rotation of the inserted key 200 for unlocking the associated lock is blocked or prevented. In a second, not shown position of the locking element 31, the locking element 31 disengages from the locking element notch 15 of the stator 10. Thereby, it is possible to rotate the rotor 30 in the stator 10, so that the toggle 103 rotates.
[0146] The notch 15 of the locking element faces outward, i.e., relative to the locking device housing 101, and is formed in a closed manner. Thus, the locking element 31 is completely located within the mounting device 1 in both the first position and the second position. Therefore, there is no need for a notch for the locking element in the locking device housing 101. Here, in the present embodiment, the notch 15 of the locking element is bounded outwardly at least by the housing 14, preferably also by the stator insertion element 13.
[0147] The locking element 31 is guided in the guide portion 81. Since the second rotor element 33 forms the mounting space 82 and the guide portion 81, the protrusion 43 is integrally connected to the guide portion 81 and the mounting space 82.
[0148] The locking element 31 is pressed into the first position by at least one spring 34, preferably a plurality of springs 34. In Figure 5 the embodiment, a plurality of springs 34 are provided. The stator, in particular the stator element 12 and / or the stator insertion element 13, bounds the movement of the locking element 31 opposite to the arrow direction 70. The locking element 31 remains in the mounting space bounded by the housing 14. Therefore, there is no need to provide a notch for the locking element in the locking device housing 101.
[0149] The stator element 12 and the stator insertion element 13 are arranged in a section of the stator 10 that surrounds the second rotor element 33. Due to the small diameter of the second rotor element 33, it is feasible to provide a movable stator element 12 in the stator 10.
[0150] The blocking element 51 can rotate between a release position and a blocking position. In the release position, the clearance portion 54 faces the locking element 31 such that the locking element 31 can be moved into the clearance portion 54. In the blocking position, the clearance portion 54 does not face the locking element 31, preventing the locking element 31 from being moved into the clearance portion 54. In Figure 4 and Figure 5 the blocking position of the blocking element 51 is shown.
[0151] The locking element 31 is designed at its abutment section 63 facing the blocking element 51 such that when the blocking element 51 is in the release position and the clearance portion 54 faces the abutment section 63 of the locking element 31, i.e., Figure 5 pointing upward in
[0152] it can be moved into the clearance portion 54. Thus, it is feasible for the locking element 31 to reach the second position.
[0153] The stator element 12 is movably supported on the stator insertion element 13 between a first orientation and a second orientation. The stator element 12 is pressed into the first orientation by means of a spring element 18. The spring element 18 is supported in the stator 10. The movement of the stator element 12 from the first orientation to the second orientation is perpendicular to the movement direction 70 of the locking element 31 according to the movement direction 71.
[0154] During the unlocking process of the rotor 30 relative to the stator 10, the locking element 31 is first located in the locking element recess 15. Here, the locking element 31 is guided in the second rotor element 33. First, the locking element 31 abuts against the first abutment surface 16 of the stator element 12. Thus, the abutment surface 16 serves as a boundary surface that limits the movement of the locking element 31 outwards. The locking element 31 is centered by abutting against the abutment surface 16. The said position of the locking element 31 is called the rest position. In the rest position, the locking element 31 is preferably arranged at a distance from the blocking element 51.
[0155] Now, the user wants to unlock the door and inserts the key 200 into the key channel 36. Thereby, the electronic communication between the key and the control device 53 is initiated, and it is determined electronically whether the user is authorized.
[0156] If the user is authorized to unlock the door, the control device 53 controls the actuator 52. The actuator 52 configured as an electric motor rotates the blocking element 51 into the release position, in which the clearance 54 is opposite to the locking element 31. If the rotor 30 is now rotated by means of the key 200, the locking element 31 slides along one of the first abutment surfaces 16 into the second position, in which the locking element 31 engages into the clearance 54. Here, the spring 34 is tensioned. The locking element 31 moves in the movement direction 70.
[0157] The stator element 12 remains in the first orientation here. This is achieved in such a way that the spring element 18 exerts a greater force on the stator element 12 than the spring 34 exerts on the locking element 31, and the locking element 31 slides along the stator element 12.
[0158] The rotor 30 can now rotate freely. The locking element 31 slides along the first abutment surface 16 into which the locking element 31 rotates. The locking element 31 is surrounded by the first abutment surface 16 in both rotational directions, such that when abutting against one of the first abutment surfaces 16, rotation in both directions can move the locking element 31 into the second position. In order for there to be a first abutment surface 16 in both directions, the locking element recess 15 is surrounded by the stator element 12 on both sides.
[0159] The stator 10 has a second abutment surface 17 that holds the locking element 31 in the first position. The function of the second abutment surface 17 is used when the user is not authorized to unlock the door. The second abutment surface 17 is formed in the stator insert 13. If the locking element 31 is in the rest position, the second abutment surface 17 is spaced farther from the locking element 31 than the first abutment surface 16.
[0160] Preferably, the second abutment surface 17 is also inclined, however, inclined in the opposite direction to the first abutment surface 16 with respect to the movement direction 70 of the locking element 31.
[0161] At its end facing the stator insert element 13, the locking element 31 has a cross-section with a preferably symmetric trapezoidal shape that tapers towards the blocking element 51 when viewed along the axis of rotation of the blocking element 51 and / or the rotor axis 35. The side edges of the trapezoid form a top surface 60 outwardly with respect to the locking element 31. The top surface 60 and the corresponding abutment surface 17 are inclined with respect to the movement direction of the locking element 31.
[0162] If the user is not authorized to unlock the door, the following process occurs. The locking element 31 is initially in the rest position. A key 200 without a locking authorization is inserted into the key channel 36. The electronic data exchange indicates that there is no authorization to unlock the door. Therefore, the actuator 52 is not actuated, and the blocking element 51 remains in the blocking position in which the void 54 is not opposed to the locking element 31, as shown in Figure 4 and Figure 5 Instead, the outer circumferential ring of the blocking element 51 is opposed to the locking element 31.
[0163] If the rotor 30 rotates, the locking element 31 attempts to slide along the first abutment surface 16. However, this is not successful because the locking element 31 stands upright on the outer circumferential ring of the blocking element 31. Therefore, the locking element 31 cannot be squeezed into the second position against the force of the spring 34.
[0164] Instead, the stator element 12 located in the rotation direction of the locking element 31 is pushed back by the locking element 31 against the force of the spring 18 until the locking element 31 abuts against the second abutment surface 17. The stator element 12 is now in the second orientation.
[0165] Here, the top surface 60 of the locking element 31 abuts against the corresponding second abutment surface 17 that is opposed to the side edge of the trapezoid.
[0166] In this state, one stator element 12 or multiple stator elements 12 have moved back in the rotation direction against the force of the spring element 18. When the rotor 30 continues to rotate, the spring element 18 presses the stator element 12 towards the locking element 31.
[0167] The abutment surface 17 is configured such that the abutment surface 17 holds the locking element 31 in the first position. Thus, the rotor 30 is held blocked by the locking element 31, such that unlocking of the door does not occur.
[0168] Each second abutment surface 17 corresponds to a respective facing top surface 60 of the locking element 31. The top surface 60 and the respectively corresponding abutment surface 17 are configured such that when the locking element 31 abuts against the abutment surface 17, the abutment surface 17 lies between the top surface 60 and the blocking element 51.
[0169] If an attempt is made to further rotate the rotor 30, the locking element 31 slides away from the blocking element 51 against the direction of movement 70. This is achieved by the inclination of the second abutment surface 17. The locking element 31 can slide along the second abutment surface 17 by means of the top surface 60. Thus, when abutting against the second abutment surface 17, the locking element 31 and the blocking element 51 can be spaced apart from one another. Additionally or alternatively, the force acting on the locking element 31 during a further attempt to rotate the rotor 30 is diverted to the second abutment surface 17. Contributing to this is that the top surface 60 corresponds to the second abutment surface, such that the locking element 31 abuts against the second abutment surface in a surface-like manner.
[0170] In Figure 5 the locking element recess is provided with the reference numeral 15. Figure 6 shown Figure 5 is the arrangement seen from the end side of the locking element 31, merely without the blocking element 51. Here, the stator element 12 is in the second orientation.
[0171] The locking element 31 is surrounded by the second abutment surfaces 17 in both rotational directions, such that when abutting against one of the second abutment surfaces 16, rotation in both rotational directions keeps the locking element 31 in the first position.
[0172] In the first orientation of the stator element 12, the first abutment surface 16 is closer to the locking element 31 than the second abutment surface 17. In the second orientation of the stator element, the second abutment surface 17 projects more into the locking element recess 15 than the first abutment surface 16.
[0173] The locking element 31 is integrally formed. Thereby, a first abutment section 64 of the locking element 31 for abutting against the first abutment surface 16 is rigidly connected to the top surface 60 for abutting against the second abutment surface 17. The top surface 60 serves as the second abutment section here. The first and second abutment sections 60, 64 are rigidly connected to a third abutment section 63 of the locking element, which is for abutting in the cutout 54.
[0174] The stator element 12 and the stator insert element 13 are arranged in a section of the stator 10 that encloses the second rotor element 33. Due to the small diameter of the second rotor element 33, it is feasible to provide the first and second abutment sections 16, 17 in the stator 10.
[0175] Since the stator includes the stator body part 11 and the stator insert element 13, the installation of the mounting element 1 is made easier. The housing 14 is used to fasten the stator insert element 13 in the stator body part 11. The stator body part 11 has a stator void 19 into which the stator insert 13 is inserted. The housing 14 covers the stator insert 13.
[0176] Figure 5 Elements of the installation device 1 are shown selected from Figure 4 Here, Figure 5 the arrangement of the locking element 31 with respect to the blocking element 51 and the stator insert element 13 together with the stator element 12 is shown.
[0177] A transmission element 44, for example in the form of a coil here, is provided to establish a data transmission and / or energy transmission connection with the key 200. Thereby, it is feasible to read or receive electronic data, such as authentication information or opening instructions, from the key 200. The electronic control device 53 is coupled to the transmission element 44 to read the data and, if necessary, evaluate the data. If the check by the control device 53 shows that the user of the key 200 is authorized to open the associated door, and / or if the control device 53 receives an opening instruction, the electromechanical actuator assembly 50 is activated.
[0178] The transmission element 44 is arranged in the first rotor element 32.
[0179] A key channel 36 is provided in the first rotor element 32. Thus, the key channel 36 terminates before the actuator 52. The key channel 36 terminates before the control device 53. This increases the anti-tampering security.
[0180] An extension element 40 is provided with which the key 200 interacts mechanically. If the key 200 is pushed into the key channel 36, the key moves the extension element 40 axially or parallel to the rotor axis 35 into the pushed-in position in the event of contact.
[0181] Preferably, the extension element 40 here moves the coupling part 41 away from the rotor 30 towards the toggle 103 such that the coupling part 41 can achieve a rotational engagement with the toggle 103. A passage 39 is provided in the connecting section 38 to enable the extension element 40 to abut against the coupling part 41. Here, either the extension element 40 or the coupling part 41 can project through the passage 39.
[0182] When the key is pulled out, the extension element 40 moves axially in a second direction opposite to the first direction relative to the rotor axis into the pulled-out position. The extension element 40 is pressed into the pulled-out position by the accumulator 49.
[0183] The extension element 40 extends from the first rotor element 32 to the second rotor element 33. Thereby, the extension element bridges the spacing between the inserted key 200 and / or the key channel 36 and the coupling part 41. Thereby, the effective space of the extended key 200.
[0184] The first rotor element 32 radially surrounds the extension element 40.
[0185] The second rotor element 33 includes a guide portion 65 for axially guiding the extension element 40 between the pulled-out position and the pushed-in position.
[0186] In the illustrated example, the extension element 40 is angled. Here, a first part of the extension element 40 intended for interaction with the key 200 extends radially further outwards than a second part of the extension element 40 intended for interaction with the coupling part 41. Thereby, the second part can be arranged more centrally so that the coupling part 41 can be pushed better.
[0187] The extension element 40 is configured to push the coupling part 41, but does not engage with the coupling part 41 in a form-fitting manner. Thus, the extension element 40 can move independently of the coupling part 41. More precisely, when the key is pulled out, the coupling part 41 remains coupled first.
[0188] This enables the extension element to be configured finely.
[0189] Torque is transmitted from the key 200 to the rotor 30 and then to the coupling part 41. Here, the torque transmission does not occur via the extension element 40. More precisely, the torque is transmitted from the first rotor element 32 to the second rotor element 33, the guide portion 42 of the second rotor element, and then to the coupling part 41. The torque is transmitted from the coupling part 41 to the toggle 103 via the insert 105.
[0190] The extension element 40 is used to mechanically and / or magnetically guide the blocking element 51 from the release position back to the blocking position. Here, when the key is pulled out, the extension element 40 can move back into the pulled-out position. When the extension element moves into the pulled-out position, the movement of the blocking element 51 into the blocking position can be caused or allowed. For example, regarding Figure 7The spring shown in the second embodiment in [description] can be tensioned during the movement of the blocking element 51 to the release position. When the key is inserted in the pushed-in position, the extension element 40 holds the blocking element 51 in the release position, and when the extension element 40 moves forward together with the key 200 when the key is pulled out, the extension element 40 allows the blocking element 51 to move back to the blocking position.
[0191] A locking element 61 is provided, which holds the rotor 30 in position with respect to the stator 10.
[0192] The locking element 61 is exemplarily formed by a spring-loaded locking projection. This means that the rotor 30 can overcome the locking projection 61 during rotation, so that the function of holding the rotor 30 is maintained. Here, the locking projection 61 provides the user with a tactile feedback that the desired position has been reached. The locking element 61 is axially movable. The axial movability of the locking element 61 is achieved by the different diameters of the rotor elements 32, 33.
[0193] The locking element 61 is movably supported in an opening (not shown) of the stator 10, especially the stator body 11. The opening opens outwards, so that the housing 14 limits the movability of the locking element 61 outwards. The opening is partially closed inwards, so that the locking element 61 is guided in the stator body 11, but is partially axially and / or inwards open, so that the locking element 61 can engage into the rotor 30.
[0194] In addition, the locking element 61 determines the position where the key 200 can be inserted and pulled out. In this position, the locking element 31 is spaced apart from the blocking element 51 in the rest position, so that the actuator 52 can rotate the blocking element 51.
[0195] The locking element 61 is provided at the first rotor element 32.
[0196] The locking element 61 is axially movable. This is achieved based on the different diameters of the first and second rotor elements 32, 33.
[0197] The annular projection 22 is formed by a part, especially a semi-shell-shaped part, the inner surfaces 26 of which facing each other cooperate with the key 200 in a snap-locking manner. The part is inserted into the circumferentially formed groove 45 of the first rotor element 32. The outwardly protruding projection 25 of the annular projection 22 fixes the part of the projection 22 in its relative position to each other and to the stator body 11 in the stator body 11. The annular projection 22 preferably acts as a key pull-out locking device in a snap-fit manner with the inserted key 200.
[0198] The protrusion 22 has a first protective element part 87 and a second protective element part 90. The protective element parts 87 and 90 have the shape of a half-ring and / or have a rectangular ring cross-section. At the outer circumferential surface of the protective element parts 87 and 90, there are protrusions 25 which, when the protective element parts 87 and 90 are mounted on the stator, engage into cutouts in the stator.
[0199] Figures 7 to 9 Another embodiment of the mounting device 1 configured as a mounting device is shown. As long as it is not described below, the second embodiment corresponds to the first embodiment.
[0200] Figure 7 Here, the mounting device 1 in a partially disassembled state without the housing 14 and the stator body part 11 is shown. Figure 8 A sectional view is shown.
[0201] Instead of the screw 24, the first rotor element 32 includes a fastening mechanism 67, and the second rotor element 33 includes a corresponding fastening mechanism 68 which engage form-fittingly into each other such that the first rotor element 32 and the second rotor element 33 are fastened torsionally to each other. Here, the first and second fastening mechanisms 67, 68 are configured as protrusions and corresponding notches.
[0202] Instead of the coil as the transmission device 44, contact elements are provided which transmit data and / or electrical energy to the mounting device 1 via electrical contact with the key 200. The contact elements 44 are elastically fastened to the housing 46.
[0203] The housing 46 simultaneously serves to axially fasten the rotor elements 32, 33 to each other. Thus, the housing 46 serves as a locking device. For this purpose, the housing 46 includes a first locking element 47 which locks into the first rotor element 32. For this purpose, the first rotor element 32 includes an edge 78. The housing 46 includes a second locking element 48 which locks into the second rotor element 33. For this purpose, the second rotor element 33 includes a groove 77.
[0204] The first rotor element 32 is axially fixed not only in the direction of the arrow 79 but also against the direction of the arrow 79 by a snap ring 72. The snap ring 72 is arranged in a groove 73 of the first rotor element 33.
[0205] The locking element 61 is arranged in the stator 10 and engages into a notch 69 of the first rotor element 32.
[0206] As already in the first embodiment, the extension element 40 is moved into the extraction position by the spring 49. Additionally, the extension element 40 includes an elastic engagement element 74. The engagement element 74 is configured to engage into the key 200. By engaging the engagement element 74 into the key 200, the extension element 40 can be moved from the pushed-in position to the extraction position when the key is extracted, for example if the movement by the spring 49 has been blocked by tampering.
[0207] The engagement of the engagement element 74 is effected in such a way that the engagement element 74 is pressed against the inner side 75 of the stator body 11 in the pushed-in position in order to engage into the key 200, said inner side bearing against the second rotor element 33 against the elastic action of the engagement element 74. In contrast, in Figure 8 the illustrated extraction position, the engagement element 74 is located in a cavity 76 within the first rotor element 32. Thereby it is possible for the engagement element 74 to slip out of the key 200 due to the elastic force and / or chamfer.
[0208] The cavity 76 transitions into the key channel 36.
[0209] Figure 9 The second rotor element 33 is shown. Therein a groove 77 is shown which is configured for engaging with the locking element 48. The groove 77 simultaneously serves as a desired breaking point. In the event of an attempted tampering, the second rotor elements 33 break apart from one another at the groove 77, wherein the main part of the second rotor element 33 remains in the stator 10 together with the control device 53 and the actuator set 50.
[0210] In Figures 7 to 9 the second embodiment, a spring device 88 is provided. The spring device 88 is configured as a leaf spring that adapts to the contour of the projection 22, wherein the projection 22 is inserted into a groove 45 of the rotor 30, in particular the first rotor element 32. Thereby a simple installation is obtained, since by means of the spring device 88, the projection 22 is clamped onto the first rotor element 32 in a manner similar to a snap ring. However, the rotor 30 can rotate without the projection 22 rotating together with the spring device 88, such that during rotation of the key 200, the projection 22 is torsionally fastened in the stator 10.
[0211] The spring device 88 adapts to the contour of the projection 22 and is arranged on the outer circumference thereof. Thus, the projection 22 and the spring device 88 are configured such that the projection and the spring device are constructed particularly small and are easy to install.
[0212] As shown in Figure 10 the coupling member 41 is configured in a multi-piece manner. The coupling member 41 includes a sliding element 91, a coupling element 92 and a spring 93. The sliding element 91 is guided in a channel 38a of the connecting section 38.
[0213] When the extension element 40 is moved from the pulled-out position into the pushed-in position, the sliding element 91 is moved by the extension element 40. The coupling element 92 is designed to be guided in the guide portion 42 and to be effectively connected to the actuating element 103 in the coupling portion. If the sliding element 91 is moved when the key 200 is inserted and the insert 105 and the coupling element 92 are in spatially matching positions with respect to each other in terms of geometry, the coupling element 92 is also moved via the spring 93 such that the coupling element 92 reaches the coupling position, that is, engages with the insert 105 and thus is effectively connected to the actuating element 103. If the sliding element 91 is moved when the key 200 is inserted and the insert 105 and the coupling element 92 are in spatially non-matching positions with respect to each other in terms of geometry, the spring 93 is tensioned and the coupling element 92 initially remains in the decoupled position until the insert 105 and the coupling element 92 can occupy spatially matching positions with respect to each other in terms of geometry and the coupling element 92 reaches the coupling position by the force of the spring 93. In both the coupling position and the decoupled position, the coupling element 92 is arranged in the guide portion 42. In the decoupled position, the coupling element 92 is further away from the actuating element 103 than in the coupling position.
[0214] In order to achieve a small structural space for the locking device 1, it is proposed here that the key 200 pushes the extension element 40 into the pushed-in position without an intermediate energy accumulator. The extension element 40 pushes the coupling part 41 without an intermediate energy accumulator. More precisely, the energy accumulator in the form of the spring 93 is arranged outside the interior space of the locking device 1 in the connecting section 38.
[0215] The extension element 40 is configured to push the coupling part 41, but does not engage with the coupling part 41 in a form-fitting manner. For this purpose, the extension element includes a section 86. Thus, the extension element 40 can move independently of the coupling part 41. More precisely, when the key is pulled out, the coupling element 92 initially remains in the coupling position. However, in the pulled-out position, the extension element allows the coupling element 92 to move into the decoupled position. Thereby, the actuating element 103 is connected to the stator 10 via the coupling element 92, the second rotor element 33, and the locking element 31 such that the actuating element 103 cannot rotate when the key is pulled out. Thereby, good anti-tampering protection is provided.
[0216] The movement of the coupling element 92 into the decoupled position can be effected, for example, via the pressure on another sliding element 94. The sliding element 94 can be, for example, part of another locking device on the other side of the door. When the key is inserted into another locking device, the sliding element 94 moves. Thereby, another coupling element 95 is pushed directly or via the tensioning of another spring 96 into the coupling position with the actuating element 103. At least when the key of the locking device 100 according to the invention is pulled out, the coupling element 92 is moved from the coupling position into the decoupled position here.
[0217] In Figure 11 Another embodiment of the coupling member 41 of the locking device 100 according to the invention is shown. For example, when a ball handle is used on the other side of the door, the Figure 11 coupling member 41 is used. The ball handle is firmly connected to the toggle 103. If the key 200 is pulled out of the locking device 100 according to the invention and the extension element 40 is moved into the pulled-out position, the coupling element 92 is pressed into the decoupled position by the force of the spring 96.
[0218] The mounting device 1 according to the first or second embodiment can also be used in other locking devices, such as half-cylinders, ball handle cylinders, furniture cylinders or padlocks.
[0219] It is conceivable that the coupling member 41 is missing in the mounting device 1 according to the invention. More precisely, a locking device according to the invention can be proposed, in which the toggle 103 is rigidly fastened to the rotor 30. Furthermore, the toggle 103 itself can be used as a bolt, for example in a furniture lock. The toggle 103 and the insert 105 can be integrally formed with each other.
[0220] The stator insertion element 13 and the stator body 11 can be integrally formed. It is also conceivable that the housing 14 is missing and the stator body is directly fastened in the locking device housing 101.
[0221] It can be that the actuator moves the blocking element 51 back into the blocking position. This can especially be proposed in the case of a ball handle cylinder.
[0222] The blocking element 51 can alternatively be configured as a tappet. In this case, a bistable magnet is preferably provided as the actuator. The tappet can be spring-loaded in one direction, preferably in the direction away from the magnet.
[0223] The elements of the first embodiment can be implemented in the second embodiment and vice versa. For example, the second embodiment can include a coil as the transmission device 44 or the first embodiment can include a contact element as the transmission device 44. For example, the rotor elements 32, 33 of the first embodiment can be fastened to each other as in the second embodiment. The extension elements 40 of the first and second embodiments can be interchanged. According to the first or second embodiment, the axial fixation of the first rotor element 32 with respect to the stator can be achieved respectively.
[0224] The mounting device 1 according to the invention can be inserted into a switch element housing (not shown). Thereby, a switch element is obtained that can trigger a switching process only in the presence of an electronic authorization of the user. Here, a toggle that rotates together with the rotor 30 is used, and the toggle actuates the switch. Due to the mounting device 1 according to the invention, there is no need to provide a locking element recess in the switch element housing itself. Rather, the stator 10 and the switch element housing together form a fixed component.
[0225] The embodiments of the invention are not limited to the above preferred embodiments. Rather, a large number of variants can be envisaged, which utilize the described solution even in embodiments of a fundamentally different type. All features and / or advantages, including design details or spatial arrangements, from the claims, the description or the drawings are not only important in themselves but also, in the most diverse combinations, can be crucial for the invention.
Claims
1. An electromechanical mounting device (1) for insertion into a lock cylinder type locking device (100) or into a switch element for triggering a switching process, wherein the locking device (100) is configured as a lock cylinder, which can be configured as a ball handle lock cylinder or a furniture lock cylinder, and the mounting device has: a stator (10) and a rotor (30) as components, the stator for insertion into a locking device housing (101) or a switch element housing; and a locking element (31), wherein the rotor (30) is supported in the stator (10), wherein the locking element (31) is supported in one of the components, wherein the locking element (31) is movable between a first position and a second position, wherein in the first position the locking element (31) connects the rotor (30) and the stator (10) and locks the rotation of the rotor (30) in the stator (10), wherein in the second position the locking element (31) enables the rotation of the rotor (30) in the stator (10), wherein the mounting device (1) includes an electromechanical actuator (52), wherein the electromechanical actuator (52) is for enabling the locking element (31) to move into the second position, wherein the rotor (30) houses the electromechanical actuator (52), and wherein the mounting device (1) includes a key channel (36) for inserting a key (200), wherein the mounting device (1) includes an extension element (40), wherein the extension element (40) is configured to move axially along a first direction relative to the rotor axis (35) of the rotor (30) when the key (200) is inserted, and to move axially along a second direction opposite to the first direction relative to the rotor axis (35) when the key (200) is removed.
2. An electromechanical mounting device (1) for insertion into a lock cylinder type locking device (100) or into a switch element for triggering a switching process, wherein the locking device (100) is configured as a padlock, and the mounting device has: a stator (10) and a rotor (30) as components, the stator for insertion into a locking device housing (101) or a switch element housing; and a locking element (31), wherein the rotor (30) is supported in the stator (10), wherein the locking element (31) is supported in one of the components, wherein the locking element (31) is movable between a first position and a second position, wherein in the first position the locking element (31) connects the rotor (30) and the stator (10) and locks the rotation of the rotor (30) in the stator (10), wherein in the second position the locking element (31) enables the rotation of the rotor (30) in the stator (10), wherein the mounting device (1) includes an electromechanical actuator (52), wherein the electromechanical actuator (52) is configured to enable the locking element (31) to move into the second position, wherein the rotor (30) houses the electromechanical actuator (52), and wherein the mounting device (1) includes a key channel (36) for inserting a key (200), wherein the mounting device (1) includes an extension element (40), wherein the extension element (40) is configured to move axially in a first direction relative to the rotor axis (35) of the rotor (30) when the key (200) is inserted, and to move axially in a second direction opposite to the first direction relative to the rotor axis (35) when the key (200) is removed.
3. The mounting device (1) according to claim 1 or 2, wherein the locking element (31) is supported in the rotor (30), wherein the stator (10) includes a locking element recess (15), wherein the locking element (31) engages in the locking element recess (15) of the stator (10) in the first position.
4. The mounting device (1) according to claim 1 or 2, wherein the stator (10) is configured cylindrically.
5. The mounting device (1) according to claim 3, wherein the stator (10) includes at least one opening (21) configured to receive a fastening element (102) that is guided through the locking device housing (101) or the switch element housing for torsionally fastening the stator (10) to the locking device housing (101).
6. The mounting device (1) according to claim 5, wherein the stator (10) includes a plurality of openings (21) for receiving the fastening element (102) when inserted into different locking device housings (101) or switch element housings.
7. The mounting device (1) according to claim 5, wherein the stator (10) includes a stator body portion (11) and a housing (14), wherein the housing (14) surrounds the stator body portion (11).
8. The mounting device (1) according to claim 7, wherein the opening (21) is formed in the stator body portion (11) and the housing (14).
9. The mounting device (1) according to claim 7, wherein the stator (10) includes a stator insertion element (13), wherein the stator insertion element (13) is inserted into the stator body portion (11), wherein the stator insertion element (13) at least partially includes the locking element recess (15).
10. The mounting device (1) according to claim 9, wherein the stator insertion element (13) is covered by the housing (14) from the outside.
11. The mounting device (1) according to claim 1 or 2, wherein the extension element (40) is located inside the mounting device (1), and the locking mechanism is located inside.
12. The mounting device (1) according to claim 1 or 2, The rotor (30) is divided into a first section and a second section, wherein the first section accommodates the key channel (36), and the second section houses the electromechanical actuator (52), and the extension element (40) extends from the first section to the second section.
13. The mounting device (1) according to claim 1 or 2, wherein the mounting device includes a blocking element (51), wherein the blocking element (51) can be moved by the electromechanical actuator (52) into a release position, wherein the blocking element (51) in the release position allows the locking element (31) to move from the first position to the second position, and in the blocking position prevents the locking element (31) from moving from the first position to the second position, and the extension element (40) is used to mechanically and / or magnetically guide the blocking element (51) back from the release position to the blocking position.
14. The mounting device (1) according to claim 1 or 2, wherein the extension element (40) is configured to move a coupling member (41), and the extension element (40) is configured to be able to move independently of the coupling member (41), wherein the coupling member (41) can be arranged outside the stator (10), and / or wherein the coupling member (41) remains in the coupling position when the extension element (40) moves in the second direction.
15. The mounting device (1) according to claim 14, wherein the extension element (40) is configured to be able to move independently of the coupling element (92) of the coupling member (41).
16. The mounting device (1) according to claim 14, wherein the coupling member (41) can be arranged in the guide portion (42) of the rotor (30).
17. The mounting device (1) according to claim 14, wherein the coupling element (92) of the coupling member (41) remains in the coupling position when the extension element (40) moves in the second direction.
18. The mounting device (1) according to claim 14, wherein torque can be transmitted from the rotor (30) to the coupling member (41) without the extension element (40) transmitting the torque.
19. The mounting device (1) according to claim 18, wherein the extension element (40) is configured not to cooperate in a form - fitting manner with the coupling member (41).
20. The mounting device (1) according to claim 1 or 2, wherein the stator (10) includes a bottom side (23), the bottom side is configured to point inward in the installed state and / or point to the actuating member (103) of the locking device (100), and the rotor (30) includes a protrusion (43), and the protrusion (43) abuts against the bottom side (23).
21. The mounting device (1) according to claim 20, wherein the protrusion (43) is integrally formed with the connecting section (38) and / or with the guide portion for the locking element (31).
22. The mounting device (1) according to claim 20, wherein the protrusion (43) is integrally formed with the mounting space (82) for the actuator assembly (50).
23. The mounting device according to claim 1 or 2, wherein the mounting device does not have mechanical coding.
24. A locking device (100) of the lock cylinder type, having inserted therein the mounting device (1) according to any one of the above claims.
25. The locking device (100) according to claim 24, wherein the locking device (100) includes a fastening element (102), and the fastening element (102) is introduced into the locking device housing (101) from the outside through a notch (104) of the locking device (100) so as to fasten the stator (10) torsionally on the locking device housing (101).
26. The locking device (100) according to claim 25, wherein the fastening element (102) is configured as a screw or a clamping bolt.
27. A locking device system having a plurality of locking devices (100), wherein the locking devices (100) each include the mounting device (1) according to any one of claims 1 to 23, and the mounting devices (1) are identically configured.
28. The locking device system according to claim 27, wherein the locking devices (100) include locking device housings (101) that are different from each other.
Citation Information
Patent Citations
Electronic lock for windows and doors
EP1914368B1
Lock cylinder.
CH717289A2
Electronic locking cylinder
CN103255958A