CN211500107U - Key lock module and high-speed railway passageway door key management cabinet thereof - Google Patents

Abstract

The utility model discloses a key lock module and a high-speed rail channel door key management cabinet thereof, wherein the high-speed rail channel door key management cabinet comprises a cabinet body and a cabinet door, a partition board is arranged in the cabinet body, the partition board divides the interior of the cabinet body into two independent key cavities and an electric cavity, one side of each key cavity is open, and the opening end of each key cavity is sealed by the cabinet door; an operation box is arranged on the side face of the cabinet body, a touch screen, a camera, a fingerprint identifier and an RFID reader-writer are installed in the operation box, an electric control box is installed in the operation box, a PLC is installed in the electric control box, and signal ends of the electric control lock body, the touch screen, the camera, the fingerprint identifier and the RFID reader-writer are respectively in communication connection with a signal end of the PLC; a plurality of key lock modules are installed on the partition plate, and the key lock modules are installed in the clamping box through the clamping mechanism. The utility model discloses simple structure can realize the automatic registration management of key, and key lock module adopts the modularized design, has greatly made things convenient for the dismantlement maintenance in installation and the later stage in earlier stage.

Description

Key lock module and high-speed railway passageway door key management cabinet thereof

Technical Field

The utility model relates to a key management cabinet especially relates to a key lock module and high-speed railway passageway door key management cabinet thereof.

Background

In the key management of the high-speed railway passage door, a headquarters stores one set of keys of the high-speed railway passage doors in pipes, each workshop stores one set of keys of the high-speed railway passage doors in each pipe, and each work area stores three sets of keys of the high-speed railway passage doors in each pipe. Each department arranges a specially-assigned person as a key manager, when a 'skylight point' is on the way, an operation responsible person needs to apply to the key manager to get a required passway key, the key is returned on time after the operation is finished and registered on a 'passway key use register', and meanwhile, the key manager needs to sign and confirm.

According to the written registered key application return management mode, key management needs special personnel for responsibility, depends on the responsibility and occupation quality of workers in a work area, consumes energy, is easy to cause various potential risks such as wrong taking, wrong recording, untimely return and the like, and is inconvenient for later-stage evidence taking, inquiry and statistics.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned defect of prior art, the utility model aims to solve the technical problem that a key lock module and high-speed railway passageway door key management cabinet thereof is provided, its high-speed railway passageway door key management cabinet can carry out the automatic registration management to getting of key and putting.

In order to achieve the above object, the utility model provides a key lock module, which comprises a module shell, a hinge block, a lock rod guide shell and a lock rod shaft, wherein one end of the hinge block, the lock rod guide shell and the lock rod shaft is respectively fixed on the module shell, the module shell comprises a first module plate, a second module plate and two ends which are respectively assembled and fixed on a module frame with the first module plate and the second module plate;

the hinge pin penetrates through one end of the lock plate and then is assembled with the hinge block in a circumferential rotating manner; a matching arc groove is arranged at the other end of the locking plate and is clamped and assembled with a ring groove arranged on the locking rod shaft; a key ring is sleeved on a part of the lock rod shaft, which is located between the annular groove and the first module board, a key block is fixed on the key ring, the key block is respectively assembled and fixed with the connecting rope and the key, an electronic tag is sleeved on the key rope, an RFID chip or an HF chip is arranged in the electronic tag, an HF reader-writer is arranged at a position of the first module board, which corresponds to the electronic tag, and the HF reader-writer is used for reading information carried by the electronic tag; one side of the lock plate, which is far away from the lock rod shaft, is tightly attached to the side surface of the limiting lock rod.

Preferably, the limiting lock rod is provided with a clamping protrusion, the clamping protrusion is clamped with the interior of the lock rod guide shell and can be assembled in a sliding mode, and a lock rod pressure spring is installed between the clamping protrusion and the first module plate.

Preferably, one end of the limiting lock rod, far away from the key, penetrates through the partition plate, then enters the module shell and is fixedly assembled with the lock rod driving plate, and an axial limiting block is arranged at the position, corresponding to the lock rod driving plate, of the first module plate;

the locking rod driving plate is clamped and slidably arranged between the upper support plate and the lower support plate, two ends of the upper support plate and two ends of the lower support plate are respectively assembled and fixed with the connecting support plate and the first module plate, a guide rod and a screw rod are respectively arranged between the connecting support plate and the first module plate, the guide rod and the screw rod respectively penetrate through the locking rod driving plate, the locking rod driving plate can axially move relative to the guide rod, and the locking rod driving plate is screwed and assembled with the screw rod through threads; one end of the screw rod penetrates out of the connecting support plate and then is connected with an output shaft of the key lock motor.

Preferably, a second microswitch is further installed at a position of the first module plate corresponding to the lock rod driving plate, and a trigger end of the second microswitch faces the lock rod driving plate; a first microswitch is arranged on the connecting support plate, and the triggering end of the first microswitch is opposite to the lock rod driving plate; the first microswitch and the second microswitch are respectively arranged on two maximum displacement ends of the lock rod driving plate.

Preferably, the HF reader-writer, the first microswitch and the second microswitch are respectively in communication connection with a signal end of the PLC, the key lock motor is driven by the motor driver, a control end of the motor driver is in communication connection with the signal end of the PLC, the motor driver supplies power through the UPS, and the motor driver is installed in the module shell.

The utility model also discloses a high-speed railway passageway door key management cabinet, its application has above-mentioned key lock module.

Preferably, the key cabinet further comprises a cabinet body and a cabinet door, wherein a partition plate is arranged in the cabinet body, the partition plate divides the interior of the cabinet body into two independent key cavities and an electric cavity, one side of each key cavity is opened, and the opening end of each key cavity is closed through the cabinet door;

an operation box is arranged on the side face of the cabinet body, a touch screen, a camera, a fingerprint identifier and an RFID reader-writer are installed in the operation box, an electric control box is installed in the operation box, a PLC is installed in the electric control box, and signal ends of the electric control lock body, the touch screen, the camera, the fingerprint identifier and the RFID reader-writer are respectively in communication connection with a signal end of the PLC; a plurality of key lock modules are arranged on the partition plate;

one side of the cabinet door is hinged with the cabinet body through a hinge, an electric control lock rod is arranged on the other side of the cabinet door, the electric control lock rod is in locking assembly with an electric control lock body arranged on the cabinet body, and the electric control lock rod and the electric control lock body form a complete electric control lock.

Preferably, a UPS is arranged in the electric cavity, and an electricity inlet socket of the UPS is in conductive connection with the mains supply; a clamping box is fixed on one side of the partition plate, which is positioned in the electrical cavity, a clamping groove is formed in the clamping box, and the clamping groove is clamped and assembled with the module shell; and the clamping box is provided with a clamping mechanism for clamping and fixing the module shell in the clamping groove.

Preferably, the locking mechanism comprises a lock groove arranged on the module frame, and the lock groove is clamped and assembled with one end of the lock rod;

the other end of the lock rod is arranged in a lock rod mounting groove on the clamping box, and the lock rod limiting ring and the lock rod sliding shaft are arranged on the other end of the lock rod; the lock rod slide hole is arranged at one end of the unlocking rod and is communicated with the lock rod abdicating groove, and the lock rod abdicating groove penetrates through the side wall of the unlocking rod; one end of the lock rod sliding shaft, which is arranged in the lock rod sliding hole, is provided with an anti-drop ring groove, one end of the anti-drop pin penetrates through the lock rod abdicating groove and then is assembled and fixed with the anti-drop ring groove, and the other end of the anti-drop pin is arranged in the lock rod abdicating groove;

the unlocking rod is provided with an unlocking snap ring at one end of the locking rod sliding hole, the unlocking snap ring is clamped with the locking rod mounting groove and can be assembled in a sliding mode, an arc-shaped spring piece is mounted between the locking rod limiting ring and the unlocking snap ring, and the arc-shaped spring piece has elasticity and is fixed on the locking rod.

Preferably, a rack part is fixed at the other end of the unlocking rod, the rack part is arranged in a rack sliding groove, clamped with the rack sliding groove and assembled in a sliding manner, the rack sliding groove is arranged in the unlocking block, the unlocking block is fixed on the clamping box, a gear groove is formed in the unlocking block, and the gear groove is communicated with the rack sliding groove; a gear is arranged in the gear groove and the gear groove, the gear is coaxially arranged on a gear shaft, and the gear shaft and the unlocking block can be circumferentially and rotatably assembled; the gear is meshed with the clamping teeth on the rack part for transmission;

the rack sliding groove is a blind groove, a resistance spring is arranged in the closed end of the rack sliding groove, and the resistance spring is tightly attached to the end part of the rack part; the unlocking rod, the rack part and the locking rod are respectively provided with two parts, and the two rack parts are respectively in meshing transmission with the two sides of the gear.

The utility model has the advantages that: the utility model discloses simple structure can realize the automatic registration management of key, and key lock module adopts the modularized design, has greatly made things convenient for the dismantlement maintenance in installation and the later stage in earlier stage. And the utility model discloses adopt kayser mechanism to realize the dismouting to key lock module to can make things convenient for the dismantlement of key lock module greatly, also connect and make things convenient for installation in earlier stage and later maintenance, maintenance.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the key lock module of the present invention.

Fig. 3 is a schematic structural diagram of the key lock module of the present invention.

Fig. 4 is a schematic structural diagram of the key lock module of the present invention.

Fig. 5 is a schematic structural diagram of the key lock module of the present invention.

Fig. 6 is a schematic structural diagram of the key lock module of the present invention.

Fig. 7 is a schematic structural diagram of the key lock module of the present invention.

Fig. 8 is a schematic structural diagram of the present invention.

Fig. 9 is a schematic structural view of the latch mechanism of the present invention.

Fig. 10 is a schematic structural diagram of the electric cabinet of the present invention.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1 to 10, a high-speed rail access door key management cabinet comprises a cabinet body 110 and a cabinet door 120, wherein a partition plate 160 is installed inside the cabinet body 110, the partition plate 160 divides the inside of the cabinet body 110 into two independent key cavities 111 and electric cavities 112, one side of each key cavity 111 is open, and the open end of each key cavity is closed by the cabinet door 120;

one side of the cabinet door 120 is hinged with the cabinet body through a hinge, the other side is provided with an electric control lock rod 251, the electric control lock rod 251 is locked and assembled with an electric control lock body 252 arranged on the cabinet body 110, the electric control lock rod 251 and the electric control lock body 252 form a complete electric control lock, the electric control lock of the embodiment is a door lock which is controlled to be opened or closed through a PLC (programmable logic controller), the existing door lock or fingerprint lock and the like can be adopted, the door lock is directly adopted, and the electric control lock rod 251 and the electric control lock body 252 are two parts which can be locked and opened on the door lock respectively.

The side of the cabinet body 110 is provided with an operation box 130, a touch screen 210, a camera 220, a fingerprint identifier 230 and an RFID reader-writer 240 are installed in the operation box 130, an electric control box 292 is installed in the operation box 130, a PLC is installed in the electric control box 292, and signal ends of the electric control lock body 252, the touch screen 210, the camera 220, the fingerprint identifier 230 and the RFID reader-writer 240 are respectively in communication connection with signal ends of the PLC.

A plurality of key lock modules 300 are mounted on the partition plate 160, referring to fig. 1-7, each key lock module 300 comprises a module housing 310, a hinge block 321, a lock rod guide housing 322 and a lock rod shaft 340, one end of each of the hinge block 321, the lock rod guide housing 322 and the lock rod shaft 340 is fixed on the module housing 310, and the module housing 310 comprises a first module plate 311, a second module plate 312 and a module frame 313, and two ends of each module plate 311 and the second module plate 312 are respectively assembled and fixed on the module frame 313;

the hinge pin 510 penetrates through one end of the lock plate 330 and is circumferentially and rotatably assembled with the hinge block 321, so that the lock plate 330 is hinged with the hinge block 321; a matching arc groove 331 is arranged at the other end of the locking plate 330, and the matching arc groove 331 is clamped and assembled with a ring groove 341 arranged on the locking rod shaft 340; the part of the lock cylinder shaft 340 between the annular groove 341 and the first module plate 311 is sleeved with a key ring 410, the key ring 410 is fixed with a key block 420, the key block 420 is respectively assembled and fixed with a connecting rope 450 and a key 430, the key rope 450 is sleeved with an electronic tag 440, the electronic tag 440 is internally provided with an RFID chip or an HF chip, the first module plate 311 is provided with an HF reader-writer 260 at a position corresponding to the electronic tag 440, and the HF reader-writer 260 is used for reading information carried by the electronic tag 440.

The side of the lock plate 330 away from the lock rod shaft 340 is tightly attached to the side of the lock rod 350, so that the lock plate 330 cannot be rotated out of the annular groove 341, and at this time, the key ring 410 cannot be taken out of the lock rod shaft 340, so that the key 430 cannot be taken out, that is, the key is locked.

The limiting lock rod 350 is provided with a clamping protrusion 351, the clamping protrusion 351 is clamped with the interior of the lock rod guide shell 322 and can be assembled in a sliding mode, a lock rod pressure spring 610 is installed between the clamping protrusion 351 and the first module plate 311, and the lock rod pressure spring 610 is used for providing force for blocking the limiting lock rod 350 to move towards the first module plate 311.

One end, far away from the key, of the limit lock rod 350 penetrates through the partition plate 160, enters the module shell 310 and is fixedly assembled with the lock rod driving plate 372, an axial limit block 373 and a second micro switch 282 are respectively installed at the corresponding positions of the first module plate 311 and the lock rod driving plate 372, the triggering end of the second micro switch 282 faces the lock rod driving plate 372, and the lock rod driving plate 372 can trigger the second micro switch 282;

the locking rod driving plate 372 is clamped and slidably mounted between an upper support plate 362 and a lower support plate 361, two ends of the upper support plate 362 and the lower support plate 361 are respectively fixedly assembled with a connecting support plate 371 and a first module plate 311, a guide rod 522 and a screw rod 521 are respectively mounted between the connecting support plate 371 and the first module plate 311, the guide rod 522 and the screw rod 521 respectively penetrate through the locking rod driving plate 372, the locking rod driving plate 372 can axially move relative to the guide rod 522, and the locking rod driving plate 372 is screwed and assembled with the screw rod 521 through threads;

one end of the screw 521 penetrates through the connecting support plate 371 and then is connected with an output shaft of the key lock motor 270 through a coupler, and the key lock motor can drive the screw 521 to rotate circumferentially after being electrified, so that the lock rod driving plate 372 and the limiting lock rod 350 are driven to move synchronously in the axial direction;

a first microswitch 281 is arranged on the connecting support plate 371, the triggering end of the first microswitch 281 is opposite to the locking rod driving plate 372, and the locking rod driving plate 372 can trigger the first microswitch 281; the first micro switch 281 and the second micro switch 282 are respectively installed on two maximum displacement ends of the lock rod driving plate 372, so that the first micro switch 281 or the second micro switch 282 can be triggered when the lock rod driving plate 372 reaches the maximum displacement end, and the key lock motor 270 is timely stopped. The method specifically comprises the following steps:

the HF reader-writer, the first micro switch 281 and the second micro switch 282 are respectively in communication connection with a signal end of the PLC, the key lock motor 270 is driven by a motor driver, a control end of the motor driver is in communication connection with the signal end of the PLC, the motor driver supplies power through a UPS (uninterrupted power supply) 291, after the first micro switch 281 or the second micro switch 282 is triggered, the first micro switch 281 or the second micro switch 282 inputs signals to the PLC, and the PLC controls the key lock motor 270 to stop running and prepare for reverse rotation through the motor driver. The motor drive is mounted within the module housing 310.

When the key needs to be taken out, an opening password corresponding to the key can be input into the PLC through the touch screen, an authorized fingerprint corresponding to the key can be input through the fingerprint recognizer, authorized IC card information corresponding to the key can be input through the RFID reader-writer, or the face of an operator is obtained through the camera, and then authorized face information corresponding to the key is obtained after face recognition; and every information that can open key lock motor all is correlated with every staff, consequently, as long as the instruction of opening key lock motor is inputed, the built-in management system all can the automatic recording on the PLC to get rid of artifical record and form the electronic record, so that later stage management, look up.

After PLC received the instruction that is correct, can open corresponding key lock motor, PLC sent the opening instruction to motor drive, motor drive control key lock motor corotation is with the corotation of drive screw to with locking lever drive plate 372 to first micro-gap switch removal, until first micro-gap switch is triggered, the in-process once more, spacing locking lever is separated with the jam plate gradually, thereby make jam plate 330 can through hinge pin 510 escape ring groove 341, can take out the key ring this moment, also be the key exactly. And after the key is taken out, the HF reader-writer can not read the information of the electronic tag, and the PLC judges that the key is taken out, thereby forming a taking-out record.

When the key needs to be returned, the key ring is sleeved back on the locking rod shaft 340 corresponding to the key ring, and then the locking plate 330 is reversely rotated and clamped into the ring groove; and inputting a return instruction corresponding to the key to the PLC through the touch screen, starting an HF reader-writer corresponding to the key to read the electronic tag information, starting a key lock motor if the electronic tag information is the same as the key information corresponding to the input return instruction, driving a screw to rotate reversely by the key lock motor, driving the limit lock rod 350 to reset, and then registering a return record by a management system arranged in the PLC. The management system in the embodiment is software built in the PLC, and is the prior art, namely, the management system judges to take out or return a key through the instruction of the PLC, and then forms electronic registration corresponding to an operator who inputs the instruction, and the technology is very mature in the field of article management cabinets at present.

Referring to fig. 8-9, the UPS power source 291 is installed in the electrical cavity 112, and an electrical inlet of the UPS power source is electrically connected to the commercial power, and an electrical outlet of the UPS power source is electrically connected to each electrical device of the present embodiment to supply power to the electrical device;

the partition plate 160 is positioned on one side of the electrical cavity 112 and is fixedly provided with a clamping box 140, a clamping groove 141 is formed in the clamping box 140, the clamping groove 141 is clamped and assembled with the module shell 310, the clamping box 140 is provided with a comprehensive socket 150, and the comprehensive socket 150 is inserted into a comprehensive plug 380 fixed on the second module board 312, so that communication and power supply between the electrical equipment in the key locking module and PLC and UPS power supplies are realized. The integrated plug 380 and the integrated socket 150 are prior art, and in this embodiment, a USB interface is directly adopted.

The card packing box 140 is provided with a locking mechanism for locking and fixing the module housing 310 in the locking groove 141, the locking mechanism comprises a locking groove 3131 arranged on the module frame 313, and the locking groove 3131 is in snap fit with one end of the lock rod 710, so that the module housing 310 is locked and fixed in the locking groove 141;

the other end of the lock rod 710 is installed in the lock rod installation groove 142 on the card packing box 140, and the lock rod limiting ring 711 and the lock rod sliding shaft 712 are arranged on the other end, and the lock rod sliding shaft 712 is installed in the lock rod sliding hole 721 and can be assembled with the lock rod sliding hole in an axial sliding manner; the locking rod sliding hole 721 is arranged at one end of the unlocking rod 720, the locking rod sliding hole 721 is communicated with the locking rod relieving groove 723, and the locking rod relieving groove 723 penetrates through the side wall of the unlocking rod 720; one end of the locking rod sliding shaft 712, which is arranged in the locking rod sliding hole 721, is provided with an anti-drop ring groove 7121, one end of the anti-drop pin 530 penetrates through the locking rod relieving groove 723 and then is fixedly assembled with the anti-drop ring groove 7121, and the other end of the anti-drop pin 530 is arranged in the locking rod relieving groove 723, so that the locking rod sliding shaft 712 can be prevented from being pulled out of the locking rod sliding hole 721 and the locking rod sliding shaft 712 is not influenced to slide in the locking rod sliding hole 721;

an unlocking snap ring 722 is arranged at one end of the unlocking rod 720, which is provided with a locking rod sliding hole 721, the unlocking snap ring 722 is clamped with the locking rod mounting groove 142 and can be assembled in a sliding manner, an arc-shaped spring piece 620 is arranged between the locking rod limiting ring 711 and the unlocking snap ring 722, and the arc-shaped spring piece has elasticity and is fixed on the locking rod 710. The arc-shaped spring piece is used to provide an elastic force that blocks the movement of the lock lever 710 toward the unlock lever.

A rack portion 730 is fixed at the other end of the unlocking rod 720, the rack portion 730 is arranged in the rack sliding groove 171, clamped with the rack sliding groove 171 and assembled in a sliding manner, the rack sliding groove 171 is arranged in the unlocking block 170, the unlocking block 170 is fixed on the clamping box 140, a gear groove 172 is formed in the unlocking block 170, and the gear groove 172 is communicated with the rack sliding groove 171; a gear 740 is arranged in the gear groove 172, the gear 740 is coaxially arranged on the gear shaft 540, and the gear shaft 540 and the unlocking block 170 can be circularly and rotatably assembled; the gear 740 is in meshing transmission with the latch 731 of the rack portion 730, thereby constituting a rack and pinion transmission mechanism.

The rack sliding groove 171 is a blind groove, a resistance spring 630 is installed in the closed end of the blind groove, the resistance spring 630 is attached to the end of the rack portion 730, and the resistance spring is used for providing shock absorption and limiting when the rack portion 730 slides into the rack sliding groove 171.

The unlocking rod 720, the rack part 730 and the locking rod 710 are respectively provided with two, and the two rack parts 730 are respectively in meshing transmission with two sides of the gear 740.

When the module case 310 is mounted in the clamping groove 141, the locking bar 710 is pressed by the end of the module case 310 to slide toward the locking bar mounting groove 142 against the elastic force of the arc-shaped spring piece until the module case 310 passes through the locking bar 710 and the locking groove 3131 faces the locking bar 710, at which time the locking bar moves toward the locking groove 3131 by the elastic force of the arc-shaped spring piece so that the locking bar 710 is clamped with the locking groove, thereby completing the mounting of the key lock module. In this process, the locking bar sliding shaft 712 slides into the locking bar sliding hole 721, and the unlocking bar does not move due to the elastic force of the resistance spring 630 and the locking force between the rack portion 730 and the gear.

When the key lock module needs to be detached, only the gear shaft 540 needs to be rotated, so that the gear 740 pushes the two unlocking rods 720 to the direction away from the clamping groove 141 through the rack part 730, and the unlocking rods 720 drive the locking rods 710 to be disengaged from the locking grooves through the anti-disengaging pins 530.

Although the cost of the locking mechanism is higher than that of the mode of directly adopting screw installation, the design can greatly improve the disassembly and assembly efficiency of the key lock module, and the locking of the key lock module can be ensured after repeated disassembly and assembly (the screw thread is abraded after the screw is disassembled and assembled for multiple times, so the installation is not compact). Thus, the labor cost savings of this design over its manufacturing cost is far greater for long term use.

The details of the present invention are well known to those skilled in the art.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims (10)

1. A key lock module is characterized in that: the module frame comprises a module shell, a hinging block, a lock rod guide shell and a lock rod shaft, wherein one end of the hinging block, one end of the lock rod guide shell and one end of the lock rod shaft are respectively fixed on the module shell, and the module shell comprises a first module plate, a second module plate and a module frame, wherein the two ends of the module frame are respectively assembled and fixed with the first module plate and the second module plate;

the hinge pin penetrates through one end of the lock plate and then is assembled with the hinge block in a circumferential rotating manner; a matching arc groove is arranged at the other end of the locking plate and is clamped and assembled with a ring groove arranged on the locking rod shaft; a key ring is sleeved on a part of the lock rod shaft, which is located between the annular groove and the first module board, a key block is fixed on the key ring, the key block is respectively assembled and fixed with the connecting rope and the key, an electronic tag is sleeved on the key rope, an RFID chip or an HF chip is arranged in the electronic tag, an HF reader-writer is arranged at a position of the first module board, which corresponds to the electronic tag, and the HF reader-writer is used for reading information carried by the electronic tag; one side of the lock plate, which is far away from the lock rod shaft, is tightly attached to the side surface of the limiting lock rod.

2. The key lock module of claim 1, wherein: the limiting lock rod is provided with a clamping protrusion, the clamping protrusion is clamped with the interior of the lock rod guide shell and can be assembled in a sliding mode, and a lock rod pressure spring is installed between the clamping protrusion and the first module plate.

3. The key lock module of claim 1, wherein: one end, far away from the key, of the limiting lock rod penetrates through the partition plate and then enters the module shell and is fixedly assembled with the lock rod driving plate, and an axial limiting block is arranged at the position, corresponding to the lock rod driving plate, of the first module plate;

the locking rod driving plate is clamped and slidably arranged between the upper support plate and the lower support plate, two ends of the upper support plate and two ends of the lower support plate are respectively assembled and fixed with the connecting support plate and the first module plate, a guide rod and a screw rod are respectively arranged between the connecting support plate and the first module plate, the guide rod and the screw rod respectively penetrate through the locking rod driving plate, the locking rod driving plate can axially move relative to the guide rod, and the locking rod driving plate is screwed and assembled with the screw rod through threads; one end of the screw rod penetrates out of the connecting support plate and then is connected with an output shaft of the key lock motor.

4. The key lock module according to claim 3, wherein: a second microswitch is further installed at the position, corresponding to the lock rod driving plate, of the first module plate, and the triggering end of the second microswitch faces the lock rod driving plate; a first microswitch is arranged on the connecting support plate, and the triggering end of the first microswitch is opposite to the lock rod driving plate; the first microswitch and the second microswitch are respectively arranged on two maximum displacement ends of the lock rod driving plate.

5. The key lock module according to claim 4, wherein: HF read write line, first micro-gap switch, second micro-gap switch are connected with PLC's signal end communication respectively, and key lock motor passes through the motor drive, and the control end of motor drive is connected with PLC's signal end communication, and the motor drive passes through UPS power supply, the motor drive is installed in the module shell.

6. The utility model provides a high-speed railway passageway door key management cabinet, characterized by: use is made of a key lock module according to any one of claims 1-5.

7. The high-speed rail passage door key management cabinet as claimed in claim 6, wherein: the electric lock is characterized by further comprising a cabinet body, a cabinet door and an electric control lock body, wherein a partition plate is arranged in the cabinet body and divides the interior of the cabinet body into two independent key cavities and an electric cavity, one side of each key cavity is open, and the opening end of each key cavity is closed through the cabinet door;

an operation box is arranged on the side face of the cabinet body, a touch screen, a camera, a fingerprint identifier and an RFID reader-writer are installed in the operation box, an electric control box is also installed in the operation box, a PLC is installed in the electric control box, and signal ends of the electric control lock body, the touch screen, the camera, the fingerprint identifier and the RFID reader-writer are respectively in communication connection with a signal end of the PLC; a plurality of key lock modules are arranged on the partition plate;

one side of the cabinet door is hinged with the cabinet body through a hinge, an electric control lock rod is arranged on the other side of the cabinet door, the electric control lock rod is in locking assembly with an electric control lock body arranged on the cabinet body, and the electric control lock rod and the electric control lock body form a complete electric control lock.

8. The high-speed rail passage door key management cabinet as claimed in claim 7, wherein: the electric cavity is internally provided with a UPS power supply, and an electricity inlet socket of the UPS power supply is electrically connected with the commercial power; a clamping box is fixed on one side of the partition plate, which is positioned in the electrical cavity, a clamping groove is formed in the clamping box, and the clamping groove is clamped and assembled with the module shell; and the clamping box is provided with a clamping mechanism for clamping and fixing the module shell in the clamping groove.

9. The high-speed rail passage door key management cabinet as claimed in claim 8, wherein: the locking mechanism comprises a locking groove arranged on the module frame, and the locking groove is clamped and assembled with one end of the locking rod;

the other end of the lock rod is arranged in a lock rod mounting groove on the clamping box, and the lock rod limiting ring and the lock rod sliding shaft are arranged on the other end of the lock rod; the lock rod slide hole is arranged at one end of the unlocking rod and is communicated with the lock rod abdicating groove, and the lock rod abdicating groove penetrates through the side wall of the unlocking rod; one end of the lock rod sliding shaft, which is arranged in the lock rod sliding hole, is provided with an anti-drop ring groove, one end of the anti-drop pin penetrates through the lock rod abdicating groove and then is assembled and fixed with the anti-drop ring groove, and the other end of the anti-drop pin is arranged in the lock rod abdicating groove;

the unlocking rod is provided with an unlocking snap ring at one end of the locking rod sliding hole, the unlocking snap ring is clamped with the locking rod mounting groove and can be assembled in a sliding mode, an arc-shaped spring piece is mounted between the locking rod limiting ring and the unlocking snap ring, and the arc-shaped spring piece has elasticity and is fixed on the locking rod.

10. The high-speed rail passage door key management cabinet as claimed in claim 9, wherein: a rack part is fixed at the other end of the unlocking rod, the rack part is arranged in a rack sliding groove and is clamped with the rack sliding groove and can be assembled in a sliding manner, the rack sliding groove is arranged in the unlocking block, the unlocking block is fixed on the clamping box, a gear groove is arranged in the unlocking block, and the gear groove is communicated with the rack sliding groove; a gear is arranged in the gear groove and the gear groove, the gear is coaxially arranged on a gear shaft, and the gear shaft and the unlocking block can be circumferentially and rotatably assembled; the gear is meshed with the clamping teeth on the rack part for transmission;

the rack sliding groove is a blind groove, a resistance spring is arranged in the closed end of the rack sliding groove, and the resistance spring is tightly attached to the end part of the rack part; the unlocking rod, the rack part and the locking rod are respectively provided with two parts, and the two rack parts are respectively in meshing transmission with the two sides of the gear.

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