CN212614157U - Electromechanical integrated lock core and passive intelligent padlock - Google Patents

Abstract

The utility model discloses an integrative lock core of mechatronics and passive intelligence padlock, wherein integrative lock core of mechatronics includes, mechanical locking mechanism, lock courage, electronic locking mechanism and lock core detection mechanism. The lock core is rotationally connected with the mechanical locking mechanism, is provided with a key hole and a buckle mechanism, and can reciprocate in an unlocking position and a locking position along with an inserted computer key. The electronic locking mechanism is arranged in the lock cylinder, can be electrically connected with a computer key inserted into the key hole and is used for locking the motion of the lock cylinder. And the lock cylinder detection mechanism is used for detecting the position state of the lock cylinder. The blade of the mechanical locking mechanism extends into the lock cylinder and can be contacted with a computer key inserted into the lock cylinder. According to the electromechanical integrated lock cylinder of the technical scheme, the lock cylinder detection mechanism monitors the locking state of the electronic lock by detecting the position of the lock cylinder, intervention from the outside cannot be performed, the locking action is driven by rotating a computer key at all, and the condition that the locking state fed back by the lock with the lock cylinder is consistent with the actual locking state is ensured.

Description

Electromechanical integrated lock core and passive intelligent padlock

Technical Field

The utility model relates to an electronic lock field, in particular to integrative lock core of electromechanics and have its passive intelligent padlock.

Background

The electric power system has a large number of equipment rooms, power distribution rooms, switch blades and the like for distributing managed rice, and the doors in the places have high requirements on locking safety and are not suitable for the traditional mechanical electronic lock which is easy to crack and the unlocking device is easy to copy.

In order to solve the above problems, electronic locks requiring a computer key are often used in power systems. The existing electronic lock adopts a solenoid or a motor and other modes to drive locking, and then adopts a sensor to detect the position of a locking part or a lock bolt to detect whether the locking is carried out or not, so that the situation that the action of the solenoid or the motor is not in place and the position of the locking part or the lock bolt is artificially controllable, false opening and false closing are caused, and safety accidents are caused.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an electromechanical integrative lock core possesses the advantage that is difficult to explain of electron lock core and the firm advantage of mechanical lock core shutting action simultaneously.

The utility model also provides a passive intelligent padlock of this mechatronic lock core has.

In a first aspect, a passive intelligent padlock according to an embodiment of the present invention includes: a mechanical locking mechanism; the lock core is rotationally connected with the mechanical locking mechanism, is provided with a buckle mechanism, can be matched with a computer key and can reciprocate in an unlocking position and a locking position under the driving of the computer key; the electronic locking mechanism is arranged in the lock liner, can be electrically connected with a computer key and is used for locking the motion of the lock liner; the lock cylinder detection mechanism is used for detecting the position state of the lock cylinder; the blade of the mechanical locking mechanism extends into the lock cylinder, and can be contacted with a computer key inserted into the lock cylinder.

According to the utility model discloses electromechanical integrative lock core has following beneficial effect at least: meanwhile, the mechanical interlocking device has the advantages that the electronic interlocking is difficult to break and the mechanical interlocking is firm. The lock and the unlock of the lockset are realized by rotating the computer key to drive the lock cylinder to rotate, and the electronic locking mechanism can release the lock of the electronic locking mechanism on the rotation of the lock cylinder only when the matched computer key is detected. The lock core detection mechanism monitors the locking state of the electronic lock by detecting the position of the lock core, and cannot intervene from the outside, and the lock core can inevitably rotate to the corresponding position during unlocking and locking, so that the information of the lock core is inevitably consistent with the actual locking state of the lock, the locking state information fed back by the electronic lock with the electromechanical integrated lock core is inevitably consistent with the actual state of the electronic lock, and potential safety hazards caused by inconsistency of the feedback information and the actual information are avoided.

According to some embodiments of the utility model, lock core detection mechanism includes: a position sensor provided on the cylinder or the mechanical locking mechanism; and the trigger mechanism is used for triggering the position sensor and is correspondingly arranged on the mechanical locking mechanism or the lock cylinder.

According to some embodiments of the invention, the electronic locking mechanism comprises: the electronic locking mechanism includes: a locking motor; the lock tongue is slidably arranged on the lock cylinder; the motor rotating block is connected with an output shaft of the locking motor and can rotate under the driving of the locking motor, and when the motor rotating block rotates to a fixed position, the motor rotating block can limit the movement space of the lock tongue so that the lock tongue cannot be completely retracted into the lock cylinder and is clamped into a first lock groove arranged on the mechanical locking mechanism; and the contact is electrically connected with the locking motor and the lock cylinder detection mechanism and is used for electrically connecting the locking motor with the computer key.

According to some embodiments of the utility model, be equipped with the stopper on the shutting motor, the motor commentaries on classics piece with be equipped with the torsional spring between the shutting motor.

In a second aspect, a passive intelligent padlock according to an embodiment of the present invention includes: the lock body is provided with a lock hole; the head end of the locking part is movably connected with the lock body, and the tail end of the locking part can be inserted into or separated from the lock hole along with the movement of the locking part; according to the utility model discloses electromechanical integrative lock core of first aspect embodiment set up in the lock body, be used for with shutting portion lock in the keyhole.

According to the utility model discloses passive intelligent padlock has following beneficial effect at least: have the basis the utility model discloses electromechanical integrative lock core of first aspect embodiment can guarantee that feedback shutting information is unanimous with tool to lock actual state, and the shutting is firm.

According to some embodiments of the invention, the locking portion is provided with a locking element.

According to the utility model discloses a some embodiments, buckle mechanism includes the ball stopper, be equipped with the ball passageway in the lock body, be equipped with the second locked groove on the latch, be equipped with the ball in the ball passageway, the ball stopper moves along with the lock courage, the ball can the card is gone into or is left under the motion of ball stopper the second locked groove.

According to some embodiments of the utility model, the ball stopper is the cylinder structure, be equipped with the concave part on the ball stopper.

According to some embodiments of the invention, the ball passage length is smaller than a diameter of the ball.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic view of an internal structure of an electromechanical integrated lock cylinder according to an embodiment of the present invention;

fig. 2 is a schematic diagram of the internal structure of the passive intelligent padlock according to the embodiment of the present invention;

fig. 3 is a schematic view of the internal structure of the passive intelligent padlock according to the embodiment of the present invention;

fig. 4 is an external structural schematic view of the electromechanical integrated lock cylinder according to the embodiment of the present invention;

fig. 5 is a schematic structural view of an electronic locking mechanism according to an embodiment of the present invention;

fig. 6 is an internal schematic diagram of another view angle of the electromechanical integrated lock cylinder according to the embodiment of the present invention.

Reference numerals:

the lock body 100, the lock hole 110,

the locking part 200, the second locking groove 210,

an electromechanical integrated lock core 300, a lock core 310, a ball stopper 311, a ball 312, a key hole 313, an electronic locking mechanism 320, a locking motor 321, a motor rotating block 322, a bolt 323, a bolt pressure spring 324, a torsion spring 325, a stopper 326, a contact 327, a mechanical locking mechanism 330, a blade 331,

a cylinder detection mechanism 400, a position sensor 410, a trigger mechanism 420,

compressing the elastic member 500.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 and fig. 2 and fig. 4, an electromechanical lock cylinder 300 according to an embodiment of the present invention includes a cylinder core 310, an electronic locking mechanism 320, a mechanical locking mechanism 330, and a lock cylinder detection mechanism 400. The key hole 312 is provided in the cylinder core 310, and the cylinder core 310 is rotatably connected to the mechanical lock mechanism 330. The lock core 310 is provided with a locking buckle mechanism which can move along with the movement of the computer key. When the computer key moves to the locking position, the locking buckle mechanism can lock the locking part 200 of the electronic lock in the lock hole 110. The electronic locking mechanism 320 is used to lock the movement of the cylinder 310, thereby restricting the movement of the computer key. The electronic locking mechanism 320 can be electrically connected to a computer key inserted into the key hole 312, and the computer key drives the electronic locking mechanism 320 to unlock the cylinder core 310 if the computer key is matched with the key cylinder. The blade 331 of the mechanical locking mechanism 330 extends into the cylinder 310, and when a computer key is inserted into the cylinder 310, the blade 331 contacts to recognize that the electronic lock is an electronic lock matched with the computer key. Meanwhile, the mechanical locking mechanism 330 can limit the movement stroke of the cylinder core 310, and the two ends of the movement stroke of the cylinder core 310 are respectively an unlocking position and a locking position. The key cylinder detection mechanism 400 is used for detecting the position state of the lock cylinder 310 so as to feed back the locking and unlocking state of the electronic lock through a computer key. It is understood that the electronic locking mechanism 320 may employ a solenoid or a motor to perform the locking and unlocking actions of the cylinder core 310, and the mechanical cylinder mechanism may be a blade cylinder, a pin cylinder, or an idle cylinder, etc.

According to the electromechanical integrated lock cylinder 300 of the technical scheme, the electromechanical integrated lock cylinder has the advantages that the electronic lock cylinder is difficult to crack and the mechanical lock cylinder is firmly locked, and the electronic lock is unlocked or locked by moving a computer key to an unlocking position or a locking position in the locking process. When the computer key is confirmed to be matched with the electronic locking mechanism 320, the electronic locking mechanism 320 can release the limitation on the movement of the cylinder 310, so that the computer key can move to the unlocking position or the locking position. The lock cylinder detection mechanism 400 detects the open/close state of the electronic lock by detecting the position of the lock cylinder 310, is arranged in the electromechanical lock cylinder 300, cannot intervene for detection from the outside, and can ensure that the detected open/close state information is consistent with the actual state of the electronic lock.

Referring to fig. 1, in some embodiments, the cylinder detection mechanism 400 includes a position sensor 410 and a corresponding trigger mechanism 420, the position sensor 410 being disposed on the cylinder core 310 or the lock body 100, and the trigger mechanism 420 being disposed on the lock body 100 or the cylinder core 310, respectively. When the cylinder 310 moves to the unlocked or locked position with the computer key, the position sensor 410 is triggered by the trigger mechanism 420. It is understood that the position sensor 410 may be a contact position sensor 410 or a proximity position sensor 410.

Referring to fig. 2 and 3, the passive intelligent padlock according to the embodiment of the present invention includes a lock body 100, a locking portion 200 and an electromechanical lock cylinder 300 disposed in the lock body 100. The lock body 100 is provided with a lock hole 110, and the head end of the locking part 200 is movably connected with the lock body 100, and can rotate relative to the lock body 100 and also can move up and down relative to the lock body 100. The tip of the latch 200 may be inserted into the locking hole 110 or separated from the locking hole 110 with the movement of the latch 200. The electromechanical integrated lock core 300 is provided with a key hole 312 for inserting a computer key, the electromechanical integrated lock core 300 has an unlocking position and a locking position, and the computer key can reciprocate in the electromechanical integrated lock core 300 in the unlocking position and the locking position. When the computer key moves to the unlocking position, the end of the locking part 200 can be freely inserted into or separated from the lock hole 110. After the tail end of the locking part 200 is inserted into the lock hole 110, the computer key is moved to the locking position, and the lock can be locked in the lock hole 110, so that the locking part 200 and the lock hole 110 cannot be separated, and locking is realized.

The electromechanical integrated lock cylinder 300 and the passive intelligent padlock according to the embodiment of the present invention are described in detail with a specific embodiment with reference to fig. 1 to 6. It is to be understood that the following description is illustrative only and is not intended as a specific limitation on the invention.

Referring to fig. 1, in the present embodiment, the electronic locking mechanism 320 includes a locking motor 321, a locking tongue 323, a motor rotating block 322, and a contact 327. The motor rotating block 322 is disposed on an output shaft of the locking motor 321, and can be driven by the locking motor 321 to rotate. The lock tongue 323 is slidably disposed on the lock cylinder 310, one end of the lock tongue 323 is provided with a spherical surface, the mechanical locking mechanism 330 is correspondingly provided with a first lock groove, the motor rotating block 322 can rotate to a fixed position under the driving of the locking motor 321, and the end with the spherical surface of the lock tongue 323 is pushed into the first lock groove to limit the movement of the lock cylinder 310. The contact 327 is electrically connected to the locking motor 321 and the position sensor 410 of the key cylinder detection mechanism 400, respectively, and when a computer key is inserted into the key hole 312, the computer key controls the locking motor 321 to move and receives a signal of the position sensor 410 through the contact 327. In this embodiment, referring to fig. 6, a semi-cylindrical boss with a half cut off along a diameter is disposed on the motor rotation block 322, the semi-cylindrical boss starts a cam action, and when a curved surface of the semi-cylindrical boss faces the lock tongue 323, the lock tongue 323 is obstructed by the curved surface of the semi-cylindrical boss when moving into the lock cylinder 310, and cannot be completely retracted into the lock cylinder 310 and separated from the first lock groove. When the plane of the semi-cylindrical boss faces the lock tongue 323, the lock tongue 323 has a certain movement space between the first lock groove and the motor rotating block 322, and at this time, the lock core 310 is driven to move by rotating the computer key, so that the lock tongue 323 can compress the lock tongue pressure spring 324 under the pressure effect and retract into the lock core 310 to be separated from the first lock groove, and the lock core 310 can move to the unlocking position.

Referring to fig. 5, in the present embodiment, the locking motor 321 is a dc motor, a limit block 326 for stopping the motor rotation block 322 is disposed on the locking motor 321, and a torsion spring 325 is disposed between the motor rotation block 322 and the locking motor 321. When the motor rotating block 322 is driven by the locking motor 321 to rotate instantaneously during locking, the limiting block 326 can enable the motor rotating block 322 to stop at the position where the curved surface faces the bolt 323 so as to limit the movement space of the bolt 323, the locking motor 321 stops rotating under the action of the torsion spring 325, and the torsion spring 325 accumulates elastic potential energy. When the lock is unlocked, the locking motor 321 is de-excited, the motor rotating block 322 rotates anticlockwise under the action of the elastic potential energy released by the torsion spring 325, and stops at the position facing the bolt 323 on the plane under the action of the limiting block 326, so that the bolt 323 can retract into the movement space of the lock cylinder 310.

Referring to fig. 2 to 4, in the present embodiment, the passive intelligent padlock is one of padlocks, the locking portion 200 is a U-shaped shackle, and the head end and the tail end of the locking portion 200 are both provided with second locking grooves 210. A compression spring 500 is provided between the head end of the locking part 200 and the lock body 100. The locking buckle mechanism includes a ball stopper 311, a ball 312 passage is provided in the lock body 100, and a ball 312 is provided in the ball 312 passage. In this embodiment, two ball 312 channels are disposed on two sides of the ball stopper 311 in pairs, and one ball 312 is disposed in each ball 312 channel. The ball stopper 311 may move along with the lock core 310, when the lock core 310 moves to the unlocking position, the ball 312 has a certain movement space in the passage of the ball 312, and the locking portion 200 may move under the action of the compressed elastic member 500 to discharge the ball 312 from the second locking groove 210, so that the locking portion 200 is separated from the locking hole 110, as shown in fig. 3. When the cylinder 310 moves to the locking position, the ball stopper 311 pushes the ball 312 into the second locking groove 210, which prevents the locking portion 200 from releasing from the locking hook under the action of the compression elastic member 500, as shown in fig. 2.

Referring to fig. 2 and 4, in the embodiment, the ball stopper 311 is a cylinder structure, two concave portions are disposed on opposite sides of the ball stopper 311, and the length of the ball 312 channel is smaller than the diameter of the ball 312. When the cylinder 310 moves to the unlocking position, the two concave parts are respectively communicated with the two ball 312 channels, and the ball 312 can be squeezed into the concave parts by the locking part 200, so that the locking part 200 is separated from the lock hole 110. When the cylinder 310 moves to the locking position, the ball 312 is pushed into the second locking groove 210 by the side surface of the ball stopper 311, so that the locking portion 200 cannot be separated from the locking hole 110 by the compression of the elastic member 500. When the locking part 200 is separated from the lock hole 110, because the length of the passage of the ball 312 is smaller than the diameter of the ball 312, part of the ball 312 is pushed into the concave part of the ball stopper 311 under the action of the locking rod, the movement of the ball stopper 311 can be limited, and further the movement of the lock core 310 is limited, when the locking part 200 is not pressed into the lock hole 110, the computer key cannot be rotated to rotate the lock core 310 to the locking position, and the occurrence of false locking is further prevented.

Referring to fig. 1 and 4, in the present embodiment, the position sensor 410 is a hall sensor in the proximity position sensor 410, and the position sensor 410 is disposed on the cylinder core 310 and moves together with the cylinder core 310. The trigger mechanism 420 corresponds to a magnetic steel disposed on the mechanical locking mechanism 330. When the cylinder 310 moves to the locked position, the magnetic steel is aligned with the hall sensor. In the present embodiment, the mechanical locking mechanism 330 is a blade lock cylinder, and the cylinder core 310 is rotatably disposed in a cylindrical sleeve of the mechanical locking mechanism 330. The blade 331 of the mechanical locking mechanism 330 extends into the cylinder 310 through a plurality of waist holes arranged along the circumference of the cylinder 310 to contact with a computer key. The blade cylinder also restricts the movement of the cylinder core 310 in this embodiment, and when the computer key is mated with the blade 331, the blade cylinder unlocks the restriction of the cylinder core 310. When the cylinder 310 is not in the unlocking position or the locking position, the blade 331 of the blade lock cylinder can clamp the computer key in the cylinder, so that the cylinder cannot be pulled out.

According to the utility model discloses passive intelligent padlock has the basis the utility model discloses a mechatronic lock core of embodiment, through the motion of electronic locking mechanism unblock lock courage, to the locking action of latch part arbitrary by the corresponding mechanism of rotatory computer key drive realize, both have the advantage that the electronic lock core is difficult to explain, it is firm to have mechanical lock core shutting again, the advantage of false blocking phenomenon can not appear. The lock core detection mechanism feeds back the locking and unlocking state of the electronic lock by detecting the lock liner in the electromechanical integrated lock core, so that intervention can not be performed from the outside of the electronic lock, the fed back locking and unlocking state information is ensured to be consistent with the actual condition of the electronic lock, and potential safety hazards are avoided.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (9)

1. An electromechanical integrated lock cylinder, comprising:

a mechanical locking mechanism comprising a blade;

the lock core is rotationally connected with the mechanical locking mechanism, is provided with a buckle mechanism, can be matched with a computer key and can reciprocate in an unlocking position and a locking position under the driving of the computer key;

the electronic locking mechanism is arranged in the lock liner, can be electrically connected with a computer key and is used for locking/unlocking the motion of the lock liner;

the lock cylinder detection mechanism is used for detecting the position state of the lock cylinder;

the blade extends into the lock cylinder and can be contacted with a computer key inserted into the lock cylinder.

2. The mechatronic lock cylinder of claim 1, wherein the lock cylinder detection mechanism comprises:

a position sensor provided on the cylinder or the mechanical locking mechanism;

and the trigger mechanism is used for triggering the position sensor and is correspondingly arranged on the mechanical locking mechanism or the lock cylinder.

3. The electromechanical integrated cylinder according to claim 1, characterized in that the electronic locking mechanism comprises:

a locking motor;

the lock tongue is slidably arranged on the lock cylinder;

the motor rotating block is connected with an output shaft of the locking motor and can rotate under the driving of the locking motor, and when the motor rotating block rotates to a fixed position, the motor rotating block can limit the movement space of the lock tongue so that the lock tongue cannot be completely retracted into the lock cylinder and is clamped into a first lock groove arranged on the mechanical locking mechanism;

and the contact is electrically connected with the locking motor and the lock cylinder detection mechanism and is used for electrically connecting the locking motor with the computer key.

4. The electromechanical integrated lock cylinder according to claim 3, wherein a limit block is disposed on the locking motor, and a torsion spring is disposed between the motor rotation block and the locking motor.

5. A passive smart padlock, comprising:

the lock body is provided with a lock hole;

the head end of the locking part is movably connected with the lock body, and the tail end of the locking part can be inserted into or separated from the lock hole along with the movement of the locking part;

an electromechanical integral lock cylinder according to any one of claims 1 to 4, disposed within the lock body for locking the latch portion within the lock bore.

6. The passive smart padlock of claim 5, wherein a compression spring is disposed between the lockout portion and the lock body.

7. The passive intelligent padlock of claim 5, wherein the latching mechanism comprises a ball stopper, a ball passage is provided in the lock body, the latching portion is provided with a second locking groove, a ball is provided in the ball passage, the ball stopper moves along with the lock cylinder, and the ball can be locked into or separated from the second locking groove by the movement of the ball stopper.

8. The passive intelligent padlock of claim 7, wherein the ball stopper is a cylindrical structure with a recess formed therein.

9. The passive smart padlock of claim 8, wherein the ball passage length is less than a diameter of the ball.

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