CN110863713A

CN110863713A - Passive intelligent lock core and intelligent lock

Info

Publication number: CN110863713A
Application number: CN201911261644.5A
Authority: CN
Inventors: 任均霭; 张蕊; 郭新基
Original assignee: Zhuhai Wei Ma Science And Technology Ltd
Current assignee: Zhuhai Wei Ma Science And Technology Ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-03-06

Abstract

The invention provides a passive intelligent lock core and an intelligent lock, wherein the lock core is provided with a lock shell and a lock liner, and the lock liner is inserted in the lock shell; the lock container is provided with a control circuit board, a motor, a driving block resetting device, a locking stop bolt and a locking bolt, wherein the motor is electrically connected with the control circuit board; a conductive probe is arranged on the control circuit board, and a part of the conductive probe extends into the key hole; the lock shell is provided with a locking bolt clamping groove which is matched with the locking bolt. The intelligent lock applies the lock cylinder. The passive intelligent lock cylinder has a simple structure.

Description

Passive intelligent lock core and intelligent lock

Technical Field

The invention relates to the technical field of locks, in particular to a passive intelligent lock cylinder and an intelligent lock applying the passive intelligent lock cylinder.

Background

The intelligent door lock is the fastest door lock developed in the lock industry at present, electronic unlocking modes such as fingerprints, card swiping and passwords bring convenience to people in use, and the trouble of unlocking by using a key is reduced.

The existing intelligent door lock is provided with a control circuit, a power supply needs to be arranged on a lock cylinder to supply power for the control circuit, and the volume occupied by the power supply is large, so that the volume of the lock cylinder is correspondingly increased. Moreover, at present, most lock cylinders still stay in the state of a mechanical door lock, so when the mechanical lock cylinder is upgraded into an intelligent door lock, how to keep the existing structure and realize intelligent unlocking and locking needs to be considered.

Disclosure of Invention

The first purpose of the invention is to provide a passive intelligent lock cylinder with a simplified structure.

The second purpose of the invention is to provide an intelligent lock which has a simplified structure and is convenient for intelligent upgrade of a mechanical lock.

In order to realize the first purpose, the passive intelligent lock cylinder provided by the invention is provided with a lock shell and a lock liner, wherein the lock liner is inserted in the lock shell; the lock container is provided with a control circuit board, a motor, a driving block resetting device, a locking stop bolt and a locking bolt, wherein the motor is electrically connected with the control circuit board; a conductive probe is arranged on the control circuit board, and a part of the conductive probe extends into the key hole; the lock shell is provided with a locking bolt clamping groove which is matched with the locking bolt.

According to the scheme, the passive intelligent lock cylinder can be powered and transmitted through the inserted key by arranging the conductive probe, so that the setting of a lock cylinder power supply can be reduced, and the size of the lock cylinder is reduced. In addition, the lock courage is provided with control circuit board, a motor, the drive block, drive block resetting means, the locking hinders bolt and locking bolt, accessible control circuit board drive motor, the motor drives the locking through the drive block and hinders the bolt rotation, make locking bolt accommodation hole can hold the locking bolt, thereby can unblank the operation, and can drive the drive block through drive block resetting means, thereby drive the locking and hinder the bolt rotation, make locking bolt accommodation hole skew locking bolt just to the position, locking bolt accommodation hole no longer holds the locking bolt when shutting. According to the invention, the control circuit board, the motor, the driving block resetting device, the locking stop bolt and the locking bolt are arranged in the lock cylinder, so that the structure of the lock cylinder is more simplified, and meanwhile, the assembly of the lock cylinder is facilitated.

In a further scheme, the lock core is provided with a key hole and a reset installation cavity, the reset installation cavity is communicated with the key hole, and the driving block reset device is installed in the reset installation cavity; the driving block resetting device comprises a static resetting sheet, a movable resetting sheet and a spring part, wherein the static resetting sheet is provided with a first spring hole, the movable resetting sheet is provided with a second spring hole, and the first spring hole and the second spring hole are matched to form a spring hole for mounting the spring part; in the telescopic direction of the spring element, the length of the static reset sheet is greater than that of the movable reset sheet.

Therefore, the driving block reset device comprises a static reset sheet, a movable reset sheet and a spring piece, wherein the length of the static reset sheet is greater than that of the movable reset sheet, the movable reset sheet can avoid the space when unlocking, so that the driving block can rotate, and the movable reset sheet resets to the position which is not unlocked due to the acting force of the spring piece when locking, so that the driving block is driven to reset.

In a further scheme, the movable resetting plate is also provided with a first lug and a second lug, and the first lug and the second lug are respectively positioned on two sides of the movable resetting plate, which are opposite to each other; the first lug is abutted with the driving block, and one part of the second lug extends into the key hole.

Therefore, the movable resetting piece is provided with the first lug and the second lug, when the lock is unlocked, the thread teeth of the key can push the second lug to drive the first lug, so that the driving block has a rotating space, and when the lock is locked, the thread teeth of the key do not extrude the second lug, so that the first lug can reset under the action of the spring part, and the locking bolt is driven to reset.

In a further scheme, the driving block is provided with a first inclined surface, and the first inclined surface is abutted to the first bump.

Therefore, the surface of the driving block, which is abutted to the first bump, is an inclined surface, so that mechanical jamming can be reduced, and mechanical loss is reduced.

In a further scheme, a clamping groove is formed in the first end of the locking blocking bolt, and the second end of the driving block is clamped with the clamping groove.

Therefore, the first end of the locking stop bolt is provided with the clamping groove which is clamped with the second end of the driving block, so that the assembly and disassembly are convenient.

In a further scheme, the locking stop bolt is provided with a limiting lug which is positioned at the second end of the locking stop bolt, and the second end of the locking stop bolt is arranged opposite to the first end of the locking stop bolt.

Therefore, the limiting bump can prevent overlarge rotation amplitude when the motor rotates, and therefore the situation that the locking bolt accommodating hole and the locking bolt are not aligned accurately is avoided.

In a further scheme, the control circuit board is provided with a detection probe, a detection opening is further formed in the peripheral wall of the lock container, and the detection probe is matched with the detection opening.

Therefore, the lock core can be detected whether to be in a locked or unlocked state by arranging the detection probe, so that the lock is recorded and can be further controlled.

In a further scheme, the lock core further comprises a poking driving device, and the poking driving device is connected with the lock cylinder in a matched mode.

Therefore, the toggle driving device is arranged to be matched and connected with the lock cylinder, and the operation of unlocking and locking can be completed by driving the toggle driving device through the lock cylinder.

In order to achieve the second object, the intelligent lock provided by the invention comprises a passive intelligent lock cylinder and an active key, wherein the active key and the passive intelligent lock cylinder are arranged in a pluggable manner; the passive intelligent lock cylinder is applied to the passive intelligent lock cylinder.

Therefore, the passive intelligent lock cylinder can supply power and transmit signals through the inserted key by arranging the conductive probe, so that the setting of the lock cylinder power supply can be reduced, and the volume of the lock cylinder is reduced. In addition, the lock courage is provided with control circuit board, a motor, the drive block, drive block resetting means, the locking hinders bolt and locking bolt, accessible control circuit board drive motor, the motor drives the locking through the drive block and hinders the bolt rotation, make locking bolt accommodation hole can hold the locking bolt, thereby can unblank the operation, and can drive the drive block through drive block resetting means, thereby drive the locking and hinder the bolt rotation, make the locking bolt reset, the accommodation hole no longer holds the locking bolt when shutting. According to the invention, the control circuit board, the motor, the driving block resetting device, the locking stop bolt and the locking bolt are arranged in the lock cylinder, so that the structure of the lock cylinder is more simplified, and meanwhile, the assembly of the lock cylinder is facilitated. In addition, the power supply part is arranged in the key, when the mechanical lock cylinder is upgraded, the mechanical lock cylinder can be replaced by the passive intelligent lock cylinder, the mechanical lock cylinder can be upgraded into the intelligent lock cylinder, and the intelligent upgrading convenience of the mechanical lock is improved.

In a further scheme, the active key comprises a battery, a key control circuit board and an electric contact, wherein the battery is electrically connected with the key control circuit board, and the electric contact is electrically connected with the key control circuit board; the electric contact is matched with the conductive probe.

Therefore, the active key is provided with the battery, the key control circuit board and the electric contact, the battery can form a loop with the circuit of the passive intelligent lock cylinder through the electric contact, so that the passive intelligent lock cylinder is powered, and meanwhile, the key control circuit board can control the circuit of the passive intelligent lock cylinder to unlock through the electric contact.

Drawings

FIG. 1 is a block diagram of an embodiment of the smart lock of the present invention.

Fig. 2 is an exploded view of a passive intelligent lock cylinder in an embodiment of the intelligent lock of the present invention.

Fig. 3 is a structural sectional view of a passive intelligent lock cylinder in the embodiment of the intelligent lock of the invention.

Fig. 4 is an exploded view of the lock core in the embodiment of the intelligent lock of the invention.

Fig. 5 is a structural diagram of a cylinder lock base in an embodiment of the intelligent lock of the invention.

FIG. 6 is a structural installation diagram of the control circuit board, the motor, the driving block resetting device, the lock blocking bolt and the lock bolt in the embodiment of the intelligent lock of the invention.

FIG. 7 is a schematic block diagram of the electrical circuit of the lock cylinder in an embodiment of the smart lock of the present invention.

FIG. 8 is an exploded view of the drive block reset device in an embodiment of the smart lock of the present invention.

FIG. 9 is a sectional view of the structure of the reset device of the driving block in the embodiment of the intelligent lock of the invention.

FIG. 10 is a block diagram of a drive block in an embodiment of the smart lock of the present invention.

FIG. 11 is a block diagram of a lockout stop in an embodiment of the smart lock of the present invention.

Fig. 12 is a block diagram of an active key in an embodiment of the smart lock of the present invention.

Fig. 13 is a structural sectional view of an active key in an embodiment of the smart lock of the present invention.

Fig. 14 is an exploded view of an active key in an embodiment of the smart lock of the present invention.

Fig. 15 is a structural view of a key body in the smart lock embodiment of the present invention.

Fig. 16 is a schematic block diagram of an active key in an embodiment of the smart lock of the present invention.

The invention is further explained with reference to the drawings and the embodiments.

Detailed Description

As shown in fig. 1, the intelligent lock of the present invention includes a passive intelligent lock cylinder 1 and an active key 2, the active key 2 and the passive intelligent lock cylinder 1 are provided in a pluggable manner, and the active key 2 provides power to a circuit module of the passive intelligent lock cylinder 1.

Referring to fig. 2 and 3, the passive intelligent lock cylinder 1 includes a lock case 3, a lock cylinder 4, a toggle driving device 5 and a rear lock cylinder 6, the lock cylinder 4 is inserted into a lock cylinder hole 31 of the lock case 3, the toggle driving device 5 is connected with the lock cylinder 4 in a matching manner, the toggle driving device 5 includes a toggle or a toggle piece, and the connection manner of the toggle or the toggle piece and the lock cylinder is a technique known by those skilled in the art and will not be described herein again. In this embodiment, the toggle driving device 5 is a toggle head, the toggle driving device 5 is disposed in the toggle driving device slot 32 of the lock case 3, and the rear lock cylinder 6 is inserted into the rear lock cylinder hole 33 of the lock case 3.

Referring to fig. 4, the cylinder 4 includes a cylinder holder 41, a cylinder cover 42, a control circuit board 43, a motor 44, a driving block 45, a driving block returning device 46, a locking block 47, a locking bolt 48 (see fig. 3), and a cylinder rear holder 49. The cylinder liner base 41 and the cylinder liner cover 42 are detachably mounted, and in the present embodiment, the cylinder liner base 41 and the cylinder liner cover 42 are detachably mounted by bolts. The lock cylinder rear seat 49 is arranged on the lock cylinder seat 41, and the lock cylinder rear seat 49 is connected with the toggle driving device 5 in a matching way. As shown in fig. 3, the lock case 3 is further provided with a locking bolt slot 34, the locking bolt slot 34 is provided to cooperate with a locking bolt 48, and the locking bolt 48 is inserted into the locking bolt slot 34 when locking.

Referring to fig. 5 and 6, the cylinder liner 41 is provided with a key hole 411, a circuit board cavity 412, a motor mounting position 413, a reset mounting cavity 414 and a locking blocking slot 415, the circuit board cavity 412, the motor mounting position 413, the reset mounting cavity 414 and the locking blocking slot 415 are sequentially arranged along the direction in which the opening of the key hole 411 extends inwards, the control circuit board 43 is mounted in the circuit board cavity 412, the motor 44 is mounted in the motor mounting position 413, the driving block resetting device 46 is mounted in the reset mounting cavity 414, the reset mounting cavity 414 is communicated with the key hole 411, and the locking blocking bolt 47 is mounted in the locking blocking slot 415. The cylinder holder 41 is further provided with a locking bolt hole 416, the locking bolt hole 416 extends from the bottom of the locking bolt groove 415 to the outer peripheral wall of the cylinder holder 41, and the locking bolt 48 is inserted into the locking bolt hole 416. Referring to fig. 7, the control circuit board 43 is provided with a conductive probe 431, a sensing probe 432 and a cylinder control chip 433, and both the conductive probe 431 and the sensing probe 432 are electrically connected with the cylinder control chip 433. The lock container seat 41 is further provided with a conductive probe hole 417 and a detection opening 418, the conductive probe hole 417 is communicated with the key hole 411, the conductive probe 431 is inserted into the conductive probe hole 417, a part of the conductive probe 431 extends into the key hole 411, the detection opening 418 is arranged on the peripheral wall of the lock container 41, the detection opening 418 is communicated with the circuit board cavity 412, and the detection probe 432 is matched with the detection opening 418. The conductive probes 431 are used for electrically contacting with the active key 1, and can be used for conducting electricity and communicating, the number of the conductive probes 431 can be set according to the communication mode between the control circuit in the control circuit board 43 and the active key 1, and in this embodiment, the number of the conductive probes 431 is two. The detecting probe 432 is a conductive elastic metal conductor, and is used for contacting the lock case 3 when the lock cylinder 4 rotates, so as to detect the voltage change and further determine the rotating position of the lock cylinder 4.

The motor 44 is electrically connected with the lock core control chip 433 of the control circuit board 43, the first end of the driving block 45 is installed on the rotating shaft of the motor 44, the second end of the driving block 45 is connected with the first end of the locking stop bolt 47, and the driving block resetting device 46 is matched with the driving block 45. The motor 44 is used for driving the driving block 45 to rotate when unlocking, the driving block 45 is used for driving the locking stop bolt 47 to rotate, and the driving block resetting device 46 is used for pushing the driving block 45 to rotate for resetting when locking.

Referring to fig. 8 and 9 in the present embodiment, the driving block returning means 46 includes a stationary returning piece 461, a movable returning piece 462 and a spring member 463, the stationary returning piece 461 is provided with a first spring hole 4611, the movable returning piece 462 is provided with a second spring hole 4621, and the first spring hole 4611 and the second spring hole 4621 cooperate to form the spring hole 463 for mounting the spring member. The length of the stationary reset plate 461 is greater than the length of the movable reset plate 462 in the expansion and contraction direction of the spring member 463. The movable reset plate 462 is further provided with a first projection 4622 and a second projection 4623, and the first projection 4622 and the second projection 4623 are respectively located on two opposite sides of the movable reset plate 462. The first projection 4622 abuts against the driving block 45, and a part of the second projection 4623 extends into the keyhole 411.

Referring to fig. 10, the driving block 45 is provided with a first inclined surface 451, and the first inclined surface 451 abuts against the first projection 4622. The first end of the driving block 45 is further provided with a mounting hole 452, and the rotating shaft of the motor 44 is inserted into the mounting hole 452.

Referring to fig. 11, the latch stopper 47 has a latch bolt receiving hole 471 formed in a peripheral wall thereof to correspond to the latch bolt 48, and the latch bolt receiving hole 471 receives a portion of the latch bolt 48 when the latch is unlocked. A first end of the locking stop 47 is provided with a locking groove 472, and a second end of the driving block 45 is engaged with the locking groove 472. The locking stop 47 is further provided with a limit bump 473, the limit bump 473 is located at the second end of the locking stop 47, and the second end of the locking stop 47 is opposite to the first end of the locking stop 47. As shown in fig. 5, the cylinder holder 41 is further provided with a limiting groove 419, and the limiting protrusion 473 is disposed in cooperation with the limiting groove 419.

As can be seen in fig. 6, the locking bolt 48 includes a spring 481 and a bolt 482, the spring 481 being fitted over the bolt 482. The end of the bolt body 482 facing away from the locking stop 47 is provided with a hemispherical surface to reduce mechanical friction when the cylinder rotates. During unlocking, the bolt 482 moves in the direction of compressing the spring 481, and during locking, the bolt 482 moves toward the locking bolt catch groove 34 under the force of the spring 481.

Referring to fig. 12, the active key 2 includes a circuit box 20 and a key body 25, and the key body 25 is mounted on the circuit box 20. Referring to fig. 13 and 14, the circuit box 20 includes a circuit box upper cover 21 and a circuit box lower cover 22, the circuit box upper cover 21 and the circuit box lower cover 22 are detachably connected, and the circuit box upper cover 21 and the circuit box lower cover 22 cooperate to form a circuit cavity 23.

The circuit box upper cover 21 is provided with a panel groove 211, an elastic pressing part 212 and an indicator lamp hole 213, and both the elastic pressing part 212 and the indicator lamp hole 213 are arranged in the panel groove 211. The elastic panel 26 is installed in the panel groove 211, and the elastic panel 26 covers and presses the elastic pressing part 212 and the indicator lamp hole 213. The elastic panel 26 is further provided with a light-transmitting portion 261, and the light-transmitting portion 261 is provided to face the indicator hole 213.

The circuit chamber 23 of the circuit box 20 is provided with a key control circuit board 24 and a battery 27, and the battery 27 is electrically connected with the key control circuit board 24. In this embodiment, the battery 27 is a rechargeable battery. The key control circuit board 24 is provided with a switch key 241, an indicator light 242 and a charging communication interface 243, the switch key 241 is arranged opposite to the elastic pressing portion 212, the indicator light 242 is arranged opposite to the indicator light hole 213, the circuit box lower cover 22 is provided with an interface hole 221, and the charging communication interface 243 is arranged in cooperation with the interface hole 221. The switch button 241 is used for controlling the on and off of the active key 2, and the indicator light 242 is used for indicating the power supply working state.

Referring to fig. 15, the key body 25 is provided with a contact circuit board 251, an electric contact 252, and a serration 253, the contact circuit board 251 being embedded in the key body 25, the electric contact 252 being provided on the contact circuit board 251, the contact circuit board 251 being electrically connected to the key control circuit board 24, the electric contact 252 and the serration 253 being provided on the same side of the key body 25, the electric contact 252 being electrically connected to the key control circuit board 24. The tooth pattern 253 is matched with the second projection 4623 of the movable resetting piece 462, the electric contacts 252 are matched with the conductive probes 431, the number of the electric contacts 252 is the same as that of the conductive probes 431, and in the embodiment, the number of the electric contacts 252 and that of the conductive probes 431 are two.

As can be seen from fig. 14 and 15, the key control circuit board 24 is further provided with a first fixing hole 244, the key body 25 is further provided with a second fixing hole 254, the circuit box lower cover 22 is further provided with a fixing post 222, and the fixing post 222 is inserted into the first fixing hole 244 and the second fixing hole 254.

In the intelligent lock of the present invention, the key control circuit board 24 can be configured as a circuit module as needed. In this embodiment, referring to fig. 16, the key control circuit board 24 is further provided with a key control chip 245, a wireless communication module 246, an audible and visual alarm module 247 and a power management module 248, and the electrical contact 252, the wireless communication module 246 and the audible and visual alarm module 247 are all electrically connected to the key control chip 245. The power management module 248 provides power to the key control chip 245, the electrical contacts 252, the wireless communication module 246, and the audible and visual alarm module 247. The key control chip 245 is a known single chip microcomputer, and is configured to receive the verification code of the key cylinder control chip 433, verify the verification code, and send verification feedback information to the key cylinder control chip 433. The wireless communication module 246 includes, but is not limited to, a bluetooth module, an NB-iot module, a 4G module, a 5G module, or a WiFi module for communicating with external devices. The sound-light alarm module 247 is a sound-light alarm module known to those skilled in the art for giving an alarm. The power management module 248 employs a power management module known to those skilled in the art for power management of the battery 27.

In addition, the key control circuit board can be further provided with a fingerprint module, a digital key module and an OLED display module according to needs, the fingerprint module, the digital key module and the OLED display module are all electrically connected with the key control chip 245, the fingerprint module, the digital key module and the OLED display module all adopt known circuit modules, the fingerprint module is used for fingerprint verification, the digital key module is used for inputting passwords, and the OLED display module is used for displaying.

When the smart lock of the present invention is in the locked state, the first projection 4622 abuts against the first inclined surface 451, the locking bolt 48 is inserted into the locking bolt retaining groove 34, and the locking bolt receiving hole 471 is deviated from the locking bolt hole 416, thereby locking the cylinder 4. When unlocking is required, the key body 25 of the active key 2 is inserted into the key hole 411 so that the electrical contact 252 is in electrical contact with the conductive probe 431, and at this time, the battery 27 can supply power to the key cylinder control chip 433 through the electrical contact 252. After the lock cylinder control chip 433 is started, a verification code is sent to the key control chip 23, and the key control chip 23 sends verification feedback information to the lock cylinder control chip 433 after verifying the verification code. When the verification is passed, the key cylinder control chip 433 sends an unlock control signal to the motor 44. After the active key 2 is inserted into the key hole 411, the tooth 253 acts on the second projection 4623 to drive the first projection 4622 to be away from the first inclined surface 451 of the driving block 45, so that the driving block 45 has a rotation space, at this time, after the key cylinder control chip 433 sends an unlocking control signal to the motor 44, the motor 44 drives the driving block 45 to move the first inclined surface 451 toward the first projection 4622, the locking bolt 47 rotates along with the driving block 45, so that the locking bolt receiving hole 471 is opposite to the locking bolt hole 416, so that the locking bolt 48 can be retracted into the locking bolt receiving hole 471, at this time, the active key 2 is used to rotate the lock cylinder 4, and unlocking can be realized. When locking is required, the active key 2 is used to rotate the cylinder core 4, so that the locking bolt 48 is inserted into the locking bolt locking groove 34, after the key is pulled out, the movable reset piece 462 pushes the driving block 45 to rotate under the action of the spring piece 463, so as to drive the locking stop bolt 47, so that the locking bolt receiving hole 471 deviates from the locking bolt hole 416, and the locking bolt 48 is locked, so as to lock the cylinder core.

In addition, when the lock is locked, the rotational position is detected by the detection probe 432, and the lock is recorded. For example, when the cylinder 4 is judged to be rotated by 90 degrees, the key is removed.

According to the passive intelligent lock cylinder, the conductive probe is arranged, power supply and signal transmission can be carried out through the inserted key, the setting of the lock cylinder power supply can be reduced, and the size of the lock cylinder is reduced. In addition, the lock courage is provided with control circuit board, a motor, the drive block, drive block resetting means, the locking hinders bolt and locking bolt, accessible control circuit board drive motor, the motor drives the locking through the drive block and hinders the bolt rotation, make locking bolt accommodation hole can hold the locking bolt, thereby can unblank the operation, and can drive the drive block through drive block resetting means, thereby drive the locking and hinder the bolt rotation, make the locking bolt reset, the accommodation hole no longer holds the locking bolt when shutting. According to the invention, the control circuit board, the motor, the driving block resetting device, the locking stop bolt and the locking bolt are arranged in the lock cylinder, so that the structure of the lock cylinder is more simplified, and meanwhile, the assembly of the lock cylinder is facilitated. In addition, the power supply part is arranged in the key, when the mechanical lock cylinder is upgraded, the mechanical lock cylinder can be replaced by the passive intelligent lock cylinder, the mechanical lock cylinder can be upgraded into the intelligent lock cylinder, and the intelligent upgrading convenience of the mechanical lock is improved.

It should be noted that the above is only a preferred embodiment of the present invention, but the design concept of the present invention is not limited thereto, and any insubstantial modifications made by using the design concept also fall within the protection scope of the present invention.

Claims

1. A passive intelligent lock core is provided with a lock shell and a lock liner, wherein the lock liner is inserted in the lock shell; the method is characterized in that:

the lock core is provided with a control circuit board, a motor, a driving block resetting device, a locking stop bolt and a locking bolt, the motor is electrically connected with the control circuit board, the first end of the driving block is installed on a rotating shaft of the motor, the second end of the driving block is connected with the first end of the locking stop bolt, the driving block resetting device is matched with the driving block, and the peripheral wall of the locking stop bolt is provided with a locking bolt accommodating hole corresponding to the locking bolt;

a conductive probe is arranged on the control circuit board, and a part of the conductive probe extends into the key hole;

the lock shell is provided with a locking bolt clamping groove which is matched with the locking bolt.

2. The passive intelligent lock cylinder of claim 1, wherein:

the lock core is provided with a key hole and a reset installation cavity, the reset installation cavity is communicated with the key hole, and the driving block reset device is installed in the reset installation cavity;

the driving block resetting device comprises a static resetting sheet, a movable resetting sheet and a spring part, wherein the static resetting sheet is provided with a first spring hole, the movable resetting sheet is provided with a second spring hole, and the first spring hole and the second spring hole are matched to form a spring hole for mounting the spring part;

in the telescopic direction of the spring element, the length of the static reset sheet is greater than that of the movable reset sheet.

3. The passive intelligent lock cylinder of claim 2, wherein:

the movable resetting plate is also provided with a first lug and a second lug, and the first lug and the second lug are respectively positioned on two opposite sides of the movable resetting plate;

the first lug is abutted to the driving block, and a part of the second lug extends into the key hole.

4. The passive intelligent lock cylinder of claim 3, wherein:

the driving block is provided with a first inclined plane, and the first inclined plane is abutted to the first bump.

5. The passive intelligent lock cylinder according to any one of claims 1 to 4, characterized in that:

the first end of the locking stop bolt is provided with a clamping groove, and the second end of the driving block is clamped with the clamping groove.

6. The passive intelligent lock cylinder according to any one of claims 1 to 4, characterized in that:

the locking stop bolt is provided with a limiting lug, the limiting lug is positioned at the second end of the locking stop bolt, and the second end of the locking stop bolt is arranged opposite to the first end of the locking stop bolt.

7. The passive intelligent lock cylinder according to any one of claims 1 to 4, characterized in that:

the control circuit board is provided with a detection probe, a detection opening is further formed in the peripheral wall of the lock container, and the detection probe is matched with the detection opening.

8. The passive intelligent lock cylinder according to any one of claims 1 to 4, characterized in that:

the lock core further comprises a poking driving device, and the poking driving device is connected with the lock cylinder in a matched mode.

9. An intelligent lock, its characterized in that: the passive intelligent lock comprises a passive intelligent lock cylinder and an active key, wherein the active key and the passive intelligent lock cylinder can be arranged in a pluggable manner;

the passive intelligent lock core is applied to the passive intelligent lock core of any one of claims 1 to 8.

10. The intelligent lock of claim 9, wherein:

the active key comprises a battery, a key control circuit board and an electric contact, wherein the battery is electrically connected with the key control circuit board, and the electric contact is electrically connected with the key control circuit board;

the electric contact is matched with the conductive probe.