CN213115887U

CN213115887U - Locking mechanism for locking intelligent key

Info

Publication number: CN213115887U
Application number: CN202021264015.6U
Authority: CN
Inventors: 毛耀红
Original assignee: Jiangsu Shengtai Power System Co ltd
Current assignee: Jiangsu Shengtai Power System Co ltd
Priority date: 2020-07-02
Filing date: 2020-07-02
Publication date: 2021-05-04
Anticipated expiration: 2030-07-02

Abstract

The utility model discloses a locking mechanism for locking an intelligent key, which comprises a shell (5), a charging communication seat (2) arranged on the shell (5), an intelligent key (3) arranged on the charging communication seat (2) and a face recognition device (4), wherein a key handle of the intelligent key (3) is provided with a catching groove; the charging device is characterized by further comprising a locking assembly arranged below the charging communication seat (2) and an electromagnet (12) arranged on one side of the charging communication seat (2). The utility model provides an in the current intelligent lock control system use, the intelligent key is taken in the violation of rules and regulations, simultaneously, guarantee intelligent key's safety and in time playback prevent that intelligent key from losing. Moreover, the mechanical unlocking mode is adopted in the utility model, the reliability and the safety of the intelligent key are improved, the working error and the failure rate are reduced, and the working efficiency and the range of the intelligent key are expanded.

Description

Locking mechanism for locking intelligent key

Technical Field

The utility model belongs to the technical field of electric power system carries out the management of locking to equipment, especially, relate to a blocked mechanical system for locking intelligent key.

Background

In order to prevent human operation accidents, microcomputer anti-misoperation locking and intelligent lock control systems are commonly used in substations and power plants to lock operation equipment and access doors, the used locking lockset aims to prevent human misoperation, a contact connection mode and a non-contact connection mode are adopted between the locking lockset and a key, and although the technology is greatly improved compared with the traditional mechanical lockset and the traditional mechanical key, the single locking mode is difficult to meet the requirements along with the development of power equipment. At present, in the use process of the existing intelligent lock control system, the problems that an operator illegally takes an intelligent key, the intelligent key is damaged or lost, and the intelligent key is not safely and timely reset exist, the serious consequence that the intelligent lock control system cannot be normally used is easily caused, and then a master key is frequently started is caused. Therefore, the transformer substation can be subjected to actual operation to cause great potential safety hazards.

Disclosure of Invention

The purpose of the invention is as follows: the utility model discloses to the aforesaid is not enough, provides a blocked mechanical system for locking intelligent key to solve the problem that the reliability is poor that the shutting mode among the prior art is single, intelligent key uncontrollable causes.

The technical scheme is as follows:

an adapter with an intelligent key locking device comprises a shell, a charging communication seat arranged on the shell, an intelligent key placed on the charging communication seat and a face recognition device, wherein a key handle of the intelligent key is provided with a catching groove; the charging communication seat is characterized by also comprising a locking component arranged below the charging communication seat and an electromagnet arranged on one side of the charging communication seat;

the locking component comprises a snap fastener, an installation part, a connecting shaft, a spring and a blocking part; the mounting part is fixedly mounted below the charging communication seat and is of a hollow structure, and the inner diameter of the mounting part is smaller than the outer diameter of the spring; the spring is sleeved outside the connecting shaft, and the lower end of the spring is arranged on the mounting part; the connecting shaft penetrates through the mounting part, the upper end of the connecting shaft is fixedly connected with the snap fastener, and the lower end of the connecting shaft is provided with a blocking part; the cross section area of the blocking part is larger than that of the lower end of the connecting shaft; the snap fastener is provided with a clasp which is correspondingly matched with the buckle groove on the key handle of the intelligent key;

the electromagnet is connected with a power supply through a power supply switch circuit, the power supply switch circuit is connected with a single chip microcomputer, the single chip microcomputer is connected with the face recognition device, and the on-off of the power supply switch circuit is controlled according to a face recognition result of the face recognition device; the front end of the electromagnet is provided with an armature, and the foremost end of the armature abuts against the mounting position of the connecting shaft and the blocking part of the locking component before the electromagnet is not electrified; after the electromagnet is electrified, the armature retracts, and the blocking part is released.

The spring sleeve is characterized by also comprising a lower sleeve, wherein the lower sleeve comprises an upper spring sleeve and a lower mounting sleeve, and the spring sleeve and the mounting sleeve are both of hollow structures; the inner diameter of the spring sleeve is larger than the outer diameter of the spring; the inner diameter of the mounting sleeve is smaller than the outer diameter of the spring and is larger than the maximum distance of the section of the connecting shaft; the outer side of the mounting sleeve is provided with an external thread matched with the internal thread of the nut, and the lower sleeve is fixedly mounted in the nut through the thread matching between the mounting sleeve and the nut; the spring is arranged in the spring sleeve of the lower sleeve; the connecting shaft penetrates through the spring and the mounting sleeve of the lower sleeve.

And an upper guide sleeve corresponding to the lower sleeve is further arranged, the upper guide sleeve is sleeved outside the upper end of the spring, and the upper end of the upper guide sleeve is fixedly connected with the snap fastener.

The connecting shaft is a hexagonal shaft, and the hollow structure of the lower mounting sleeve is in a hexagon socket shape corresponding to the cross section shape of the connecting shaft.

The blocking part is a blocking piece which is fixed at the lower end of the connecting shaft through a screw.

The separation blade is the circular piece, the diameter of separation blade is greater than the maximum distance of connecting axle cross-section.

The snap fastener is provided with a snap surface which is a plane or a groove curved surface.

And a singlechip control program is also arranged in the face recognition device and used for controlling the switching on of a power switch circuit so as to switch on the electromagnet.

The shell is made of metal.

Has the advantages that: the utility model provides an in the current intelligent lock control system use, the intelligent key is taken in the violation of rules and regulations, simultaneously, guarantee intelligent key's safety and in time playback prevent that intelligent key from losing. Moreover, the mechanical unlocking mode is adopted in the utility model, the reliability and the safety of the intelligent key are improved, the failure rate is reduced, and the working efficiency and the range of the intelligent key are expanded.

Drawings

Fig. 1 is an installation view of a locking mechanism of the present invention.

FIG. 2 is a sectional view of the locking mechanism of the present invention; fig. 2a is a cross-sectional view of a locking mechanism of the present invention; FIG. 2b is a locking state view of the locking mechanism of the present invention; fig. 2c is a view showing an opened state of the locking mechanism of the present invention.

Fig. 3 is an exploded view of the locking mechanism of the present invention.

Wherein, 1 is a locking device, 11 is a snap fastener, 12 is an electromagnet, 13 is a connecting shaft, 14 is a spring, 15 is an upper guide sleeve, 16 is a lower sleeve, 17 is a nut, 18 is a screw, and 19 is a baffle plate;

2 is the communication seat that charges, 3 is intelligent key, 4 is face recognition device, 5 is the shell.

Detailed Description

The invention will be further elucidated with reference to the drawings and the specific embodiments.

Fig. 1 is a front view of an adapter of an intelligent lock control system with the locking device of the present invention installed. As shown in fig. 1, the intelligent lock control system adapter includes a housing 5, a charging communication seat 2 installed on the housing 5, an intelligent key 3 placed on the charging communication seat 2, and a face recognition device 4, wherein the housing 5 is a frame of the whole device, is a metal frame, and is hard and reliable; the charging communication seat 2 is used for placing the intelligent key 3, charging the intelligent key 3 and providing a communication function; the face recognition device 4 can rapidly collect and analyze face data, effectively judge the made instruction, read data, analyze data, confirm and give results, and perform remote task assignment, change and information return; the intelligent key 3 can be used as a master key to unlock the intelligent lock, and the unlocking operation is carried out by obtaining the unlocking authority through authorization.

The locking device 1 for locking the intelligent key of the utility model is arranged at the intelligent key 3 of the intelligent lock control system adapter, comprises an electromagnet 12 and a locking component, the locking component is arranged below the charging communication seat 2, and comprises a snap fastener 11, a spring 14, a connecting shaft 13, a baffle plate 19, an upper guide sleeve 15, a lower sleeve 16, a nut 17 and a screw 18; the nut 17 is an M12 nut and is fixedly arranged below the charging communication base 2, the lower sleeve 16 comprises a spring sleeve at the upper part and an installation sleeve at the lower part, the spring sleeve and the installation sleeve are both of hollow structures, and the inner diameter of the spring sleeve is larger than the outer diameter of the spring 14; the inner diameter of the mounting sleeve is smaller than the outer diameter of the spring 14 and larger than the maximum distance of the section of the connecting shaft 13, an external thread matched with the internal thread of the nut 17 is arranged on the outer side of the mounting sleeve, the lower sleeve 16 is fixedly mounted in the nut 17 through the matching of the external thread of the mounting sleeve and the internal thread of the nut 17, the spring 14 is arranged in a hollow structure in the spring sleeve of the lower sleeve 16, and the inner diameter of the spring 14 is larger than the maximum distance of the section of the connecting shaft 13; the upper guide sleeve 15 is also of a hollow structure, the inner diameter of the hollow structure is larger than the outer diameter of the spring 14, the upper guide sleeve 15 is sleeved outside the upper end of the spring 14, and the upper end of the upper guide sleeve is fixedly connected with the snap fastener 11; the connecting shaft 13 penetrates through the hollow structure part of the mounting sleeve of the spring 14 and the lower sleeve 16, the upper end of the connecting shaft is fixedly connected with the snap fastener 11, the lower end of the connecting shaft is provided with a blocking piece 19 through a screw 18, the blocking piece 19 is a circular piece, and the diameter of the blocking piece 19 is larger than the maximum diameter of the connecting shaft 13;

the utility model discloses in, what the screw adopted is M4 screw, and connecting axle 13 is the hexagonal axis, and the hollow structure of the installation cover of lower cover 16 is the interior hexagonal shape corresponding with connecting axle 13 cross-sectional shape, and connecting axle 13 is installed when installing in the installation cover, can nevertheless can't realize rotating along installation cover axial motion, and consequently the user is unable to control wrench movement hasp. The mandatory and stable of this apparatus is reflected here; the key handle of the intelligent key 3 is provided with a catching groove, and the snap fastener 11 comprises a snap fastener surface and a downward snap fastener fixedly connected with the snap fastener surface, and the snap fastener is matched with the catching groove on the key handle of the intelligent key 3.

The electromagnet 12 is arranged on one side of the charging communication seat 2 of the intelligent lock control system adapter and is connected with a power supply through a power switch circuit; the front end of the armature iron is provided with an inclined plane from top to bottom; the power switch circuit is connected with the single chip microcomputer, the single chip microcomputer is connected with the face recognition device, and after the face recognition of the face recognition device passes, the power switch circuit is switched on, so that the electromagnet 12 is electrified; before the electromagnet 12 is not electrified, the foremost end of the armature iron on the electromagnet is abutted against the installation position of the connecting shaft 13 and the blocking piece 19 of the locking assembly and is contacted with the connecting shaft 13, at the moment, the spring 14 is compressed in the lower sleeve 16, and the clasp of the snap button 11 is buckled in the buckling groove of the intelligent key, so that the locking of the intelligent key is realized; after the electromagnet 12 is electrified, the armature on the electromagnet retracts by a distance larger than the difference between the diameter of the baffle plate 19 and the maximum diameter of the connecting shaft 13. At this time, the blocking piece 19 is not blocked by the armature, the snap 11, the upper guide sleeve 15, the connecting shaft 13 and the blocking piece 19 move upwards under the action of the elastic force of the spring 14, and the clasp of the snap 11 does not buckle the buckle groove on the key handle of the intelligent key 3 any more, so that the intelligent key 3 is unlocked.

In the present invention, the snap surface of the snap 11 is a flat surface or a concave curved surface.

In the utility model, the power switch circuit is an MOS tube power switch circuit; furthermore, the power switch circuit is connected with the single chip microcomputer, the single chip microcomputer is connected with the face recognition device, and a control instruction is issued through a program arranged in the face recognition device to control the power switch circuit to be switched on, so that the electromagnet 12 is switched on;

the working principle of the utility model is as follows:

an operator logs in at the end of the adapter and carries out face recognition authentication through the face recognition device, after the authentication is passed, the power supply of the electromagnet 12 is switched on, the armature on the electromagnet is retracted, the blocking piece 19 is not blocked by the armature at the moment, the snap fastener 11, the upper guide sleeve 15, the connecting shaft 13 and the blocking piece 19 move upwards under the action of the elastic force of the spring 14, and the clasp of the snap fastener 11 does not clasp the key, so that unlocking of the intelligent key is realized, related personnel such as operation and maintenance can conveniently take and use the intelligent key 3. After the intelligent key 3 is used up, the operator puts the intelligent key 3 back into the charging communication seat 2, presses the snap fastener 11, buckles the clasp of the snap fastener 11 in the buckle slot of the intelligent key 3, buckles the intelligent key, and can lock the intelligent key.

The utility model provides an in the current intelligent lock control system use, the intelligent key is taken in the violation of rules and regulations, simultaneously, guarantee intelligent key's safety and in time playback prevent that intelligent key from losing.

The utility model discloses in, be equipped with two charge communication seat 2 on the intelligence lock accuse system adapter, if should hang up the key process carelessly press the snap-fastener after unblanking and accomplishing, then can carry out face identification through the face identification device and pass, unblock the snap-fastener again; or the snap fastener is controlled to be unlocked through the program by logging in the program on the face recognition device.

The utility model discloses the structure is ingenious, has high-efficient, perfect shutting system and display system, improvement intelligent locking mechanism shutting that can be very big stability and the visibility of shutting state to reduce the potential safety hazard, and still improved operational simplicity and convenience greatly.

The above detailed description describes the preferred embodiments of the present invention, but the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be implemented with various equivalent transformations (such as quantity, shape, position, etc.), which all belong to the protection of the present invention.

Claims

1. A locking mechanism for locking an intelligent key comprises a shell (5), a charging communication seat (2) arranged on the shell (5), the intelligent key (3) placed on the charging communication seat (2) and a face recognition device (4), wherein a key handle of the intelligent key (3) is provided with a catching groove; the method is characterized in that: the charging device also comprises a locking component arranged below the charging communication seat (2) and an electromagnet (12) arranged on one side of the charging communication seat (2);

the locking component comprises a snap fastener (11), a mounting part, a connecting shaft (13), a spring (14) and a blocking part; the mounting part is fixedly mounted below the charging communication seat (2), is of a hollow structure, and the inner diameter of the mounting part is smaller than the outer diameter of the spring (14); the spring (14) is sleeved outside the connecting shaft (13), and the lower end of the spring is arranged on the mounting part; the connecting shaft (13) penetrates through the mounting part, the upper end of the connecting shaft is fixedly connected with the snap fastener (11), and the lower end of the connecting shaft is provided with a blocking part; the cross section area of the blocking part is larger than that of the lower end of the connecting shaft (13); the snap fastener (11) is provided with a clasp which is correspondingly matched with a buckle groove on the key handle of the intelligent key (3);

the electromagnet (12) is connected with a power supply through a power supply switch circuit, the power supply switch circuit is connected with a single chip microcomputer, the single chip microcomputer is connected with the face recognition device, and the on-off of the power supply switch circuit is controlled according to a face recognition result of the face recognition device; the front end of the electromagnet (12) is provided with an armature, and before the electromagnet (12) is not electrified, the foremost end of the armature abuts against the mounting position of the connecting shaft (13) and the blocking part of the locking component; after the electromagnet (12) is electrified, the armature retracts to release the blocking part.

2. The locking mechanism for locking a fob of claim 1, wherein: the spring support is characterized by further comprising a lower sleeve (16), wherein the lower sleeve (16) comprises a spring sleeve at the upper part and a mounting sleeve at the lower part, and the spring sleeve and the mounting sleeve are both of hollow structures; the inner diameter of the spring sleeve is larger than the outer diameter of the spring (14); the inner diameter of the mounting sleeve is smaller than the outer diameter of the spring (14) and is larger than the maximum distance of the section of the connecting shaft (13); the nut (17) is fixedly arranged below the charging communication seat, the outer side of the mounting sleeve is provided with an external thread matched with the internal thread of the nut (17), and the lower sleeve (16) is fixedly arranged in the nut (17) through the thread matching between the mounting sleeve and the nut (17); the spring (14) is arranged in a spring sleeve of the lower sleeve (16); the connecting shaft (13) penetrates through the spring (14) and the mounting sleeve of the lower sleeve (16).

3. The locking mechanism for locking a fob of claim 2, wherein: an upper guide sleeve (15) corresponding to the lower sleeve (16) is further arranged, the upper guide sleeve (15) is sleeved outside the upper end of the spring (14), and the upper end of the upper guide sleeve is fixedly connected with the snap fastener (11).

4. The locking mechanism for locking a fob of claim 2, wherein: the connecting shaft (13) is a hexagonal shaft, and the hollow structure of the mounting sleeve of the lower sleeve (16) is in a hexagon socket shape corresponding to the cross section shape of the connecting shaft (13).

5. The locking mechanism for locking a smart key according to claim 1 or 4, wherein: the blocking part is a blocking piece (19), and the blocking piece (19) is fixed at the lower end of the connecting shaft (13) through a screw.

6. The locking mechanism for locking a fob of claim 5, wherein: the blocking piece (19) is a circular piece, and the diameter of the blocking piece (19) is larger than the maximum distance of the section of the connecting shaft (13).

7. The locking mechanism for locking a fob of claim 1, wherein: the snap fastener (11) is provided with a snap fastener surface, and the snap fastener surface is a plane or a groove curved surface.

8. The locking mechanism for locking a fob of claim 1, wherein: and a singlechip control program is also arranged in the face recognition device and used for controlling the switching on of a power switch circuit so as to switch on the electromagnet (12).

9. The locking mechanism for locking a fob of claim 1, wherein: the shell (5) is made of metal.