CN212583461U - Electronic lock mechanism of electronic stop board - Google Patents

Abstract

The utility model discloses an electronic lock mechanism of an electronic stop board, which belongs to the field of public facilities and comprises a box body and a box door, wherein a lock catch mechanism comprises a first state and a second state, when the lock catch mechanism is in the first state, a lock hook component is matched with a fastener lock catch, and when the lock catch mechanism is in the second state, the lock hook component is separated from the fastener; the electromagnet and the magnetic block are oppositely arranged in the cavity and the box door, and the electromagnet is electrically connected with external power supply equipment; the induction plate is installed in the box, and automatically controlled unit respectively with latched device, external power supply equipment and induction plate electric connection, through the interactive cooperation between latched device, magnetism subassembly and the response subassembly, can solve the problem that electronic station board chamber door is opened difficultly, and the unable control of chamber door locking state.

Description

Electronic lock mechanism of electronic stop board

Technical Field

The utility model relates to a communal facility field especially relates to an electron latch mechanism of electron station board.

Background

At present, along with the development of urbanization, the application of the electronic stop board is wider originally, the current electronic stop board can fully utilize the bus GPS arrival data of the bus intelligent dispatching management system, and a bus arrival forecasting system is established by technical butt joint so as to release real-time arrival information of all buses passing through a line for passengers and provide real-time and accurate bus arrival forecasting.

And in order to reach foretell effect, need set up a large amount of electronic equipment in the electron stop board, for the theftproof, can set up the pickproof lock between the box of electron stop board and chamber door, the electron stop board in present market, the most used is traditional plane lock, it is not very convenient that the switch door is used, outdoor electron stop board is for dustproof and waterproof, the laminating department of door and box generally has the adhesive tape, there is the elasticity of certain direction of opening the door after the lock is tight, the opening of door is hardly realized to general electronic lock, furthermore, also can't carry out the backstage control to the locking state of chamber door.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides an aim at: the utility model provides an electronic lock mechanism of electronic stop board, through the interactive cooperation between latched device, magnetism subassembly and the response subassembly, can solve the problem that electronic stop board chamber door was opened difficultly, and unable control of chamber door locking state.

In order to achieve the purpose, the utility model adopts the following technical proposal:

an electronic lock mechanism of an electronic stop board comprises a box body and a box door, wherein a hollow cavity is formed in the box body, an opening communicated with the cavity is formed in one side of the box body, one side of the box door is hinged to the box body and can swing and rotate in a reciprocating mode between the opening and the closing mode, the electronic lock mechanism further comprises a locking mechanism, the locking mechanism comprises a locking hook assembly and a fastener, the locking hook assembly is arranged on the cavity, the fastener is arranged on the box door, the locking mechanism comprises a first state and a second state, when the locking mechanism is in the first state, the locking hook assembly is matched with the fastener in a locking mode, and when the locking mechanism is in the second state, the locking hook assembly is separated from the fastener; the magnetic attraction assembly comprises a magnetic attraction block and an electromagnet, the electromagnet and the magnetic attraction block are oppositely arranged in the cavity and the box door, and the electromagnet is electrically connected with external power supply equipment; the response subassembly, the response subassembly includes tablet and electrical unit, the tablet install in the box, electrical unit respectively with latched device outside power supply unit and tablet electric connection.

Furthermore, the lock hook assembly comprises an electromagnet device and a rotating lock hook used for locking the door of the refrigerator, the electromagnet device is electrically connected with the electric control unit, and the electromagnet device is provided with an electromagnet shell and an electromagnet core which can be close to or far away from the electromagnet shell in the vertical direction; the first end of the rotating lock hook is close to the opening and forms a hook body used for being matched with the fastener, the second end of the rotating lock hook extends towards the direction far away from the opening and is pivoted with the electromagnetic iron core, and the first end and the second end of the rotating lock hook are connected to the wall surface of the cavity in a pivoting mode.

Further, the fastener is a rod-shaped structure.

Further, the latch hook subassembly still includes the extension spring that resets, extension spring one end that resets is hung and is located the first end of rotating the latch hook, the other end of extension spring that resets is located the lower part of rotating the latch hook is hung and is located the wall of cavity, and right it continuously exerts decurrent pulling force to rotate the first end of latch hook.

Furthermore, the lock hook assembly further comprises a manual lock and a lock tongue, the manual lock is arranged on the box body, one end of the manual lock forms a manual trigger end, the other end of the manual lock movably penetrates into the cavity and is connected with the lock tongue, the lock tongue is arranged on one side, close to the second end of the rotating lock hook, of the cavity, and the lock tongue can move back and forth between the second ends, close to the second end and pressed or far away from the second end for releasing the rotating lock hook, by triggering the manual lock.

Furthermore, the lock hook assembly further comprises a supporting plate, the supporting plate is arranged on the wall surface of the cavity and forms an accommodating cavity with the wall surface of the cavity, and the rotating lock hook is movably arranged in the accommodating cavity.

Furthermore, a door opening limiting shaft and a door closing limiting shaft are arranged on one side, located in the accommodating cavity, of the supporting plate, the door opening limiting shaft is arranged on the upper portion of the first end of the rotating lock hook, and the door closing limiting shaft is arranged on the lower portion of the first end of the rotating lock hook; when the locking mechanism is in a first state, the rotating locking hook abuts against the door-closing limiting shaft, and when the locking mechanism is in a second state, the rotating locking hook abuts against the door-opening limiting shaft.

Furthermore, a travel switch is arranged in the accommodating cavity, the travel switch is arranged at the lower part of the second end of the rotating lock hook and is electrically connected with the electric control unit, and a trigger elastic sheet for triggering the travel switch is arranged on the travel switch; when the locking mechanism is in the first state, the rotating locking hook is far away from the triggering elastic sheet, and when the locking mechanism is in the second state, the rotating locking hook is close to and abuts against the triggering elastic sheet.

Furthermore, a through hole is formed in the magnetic suction block, and an ejection assembly is arranged in the through hole.

Further, ejecting subassembly includes kicking block and spring, the through-hole is kept away from the pore wall of the one end of chamber door is provided with the boss, the periphery of kicking block be provided with can with the card platform that the boss offseted, work as the card platform with when the boss offseted, the kicking block protrusion piece surface is inhaled to magnetism, the spring sets up the kicking block with between the chamber door, just the relative both ends of spring support respectively in the kicking block with the chamber door.

The utility model has the advantages that: the electric control unit is respectively electrically connected with the locking mechanism, the external power supply equipment and the induction plate, when the locking mechanism is in a first state, namely the box door is matched with the box body lock and the external power supply equipment continuously supplies power to the electromagnet, an operator can trigger the induction plate to enable the induction plate to send a corresponding trigger signal to the electric control unit, the electric control unit converts the trigger signal into a corresponding control signal and transmits the control signal to the locking mechanism, the locking mechanism is switched from the first state to a second state, meanwhile, the electric control signal can also transmit the control signal to the external power supply equipment, the external power supply equipment stops supplying power to the electromagnet, the box door can be smoothly opened, the problem that the box door is difficult to open when the traditional electronic station board adopts an electronic lock is solved, meanwhile, under the condition of power failure, the locking mechanism can still be kept in the first state, and the box door can be tightly locked on the box body, safe and reliable, and the very convenient switch of realization chamber door, the tablet can set up to infrared induction or the response of punching the card, and the operator's of being convenient for operation through with backstage equipment and electrical control unit's being connected, also can monitor opening, the closed condition of chamber door better, improves electron stop board's factor of safety, avoids original potential safety hazard.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Fig. 1 is one of the schematic structural views of the electronic lock mechanism of the electronic stop sign of the present invention;

fig. 2 is a second schematic view of the overall structure of the electronic lock mechanism of the electronic stop board of the present invention;

FIG. 3 is an enlarged view of section A of FIG. 2;

FIG. 4 is a schematic cross-sectional view of the magnetic attraction block of the present invention;

fig. 5 is an exploded view of the latch hook assembly of the present invention;

fig. 6 is a schematic view of the overall structure of the latch hook assembly of the present invention;

fig. 7 is a front sectional view of the electronic lock mechanism of the electronic stop sign of the present invention;

fig. 8 is a sectional view taken along the line a-a of fig. 7.

In the figure: 10. a box body; 11. a cavity; 12. an opening; 20. a box door; 30. a latch hook assembly; 31. an electromagnet device; 311. an electromagnetic core; 32. rotating the latch hook; 321. a hook body; 322. a pressing rod; 323. rotating the spacer; 324. a limiting sheet; 33. a return tension spring; 34. a support plate; 341. an accommodating cavity; 342. a door opening limiting shaft; 343. a door closing limit shaft; 35. a travel switch; 351. triggering the elastic sheet; 40. a fastener; 50. a magnetic block; 51. a through hole; 511. a boss; 52. a top block; 521. clamping a platform; 53. a spring; 60. an electromagnet; 70. an induction plate; 80. a manual lock; 81. a latch bolt; 82. a manual trigger end; 90. a Hall sensor; 91. An induction magnet.

Detailed Description

In order to make the technical problem solved by the present invention, the technical solutions adopted by the present invention and the technical effects achieved by the present invention clearer, the embodiments of the present invention are described in further detail below, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

As shown in fig. 1 to 3, in order to facilitate the opening of the door 20 of the electronic stop board and to improve the degree of monitoring the state of the electronic stop board, the present embodiment provides an electronic lock mechanism of an electronic stop board, which comprises a box body 10 and a box door 20, wherein the box body 10 is used as a supporting main body of the electronic stop board, a hollow cavity 11 is formed inside the box body 10, in the practical application process, the cavity 11 is used for installing electronic equipment required by the electronic stop board to realize the functions of the electronic stop board, the stop board information or the advertisement of the electronic stop board can be replaced at the rear side of the box door 20 after the box door 20 is opened, one side of the box body 10 is provided with an opening 12 communicated with the cavity 11, in order to facilitate the disassembly and assembly of the electronic equipment and the maintenance of the electronic station board, one side of the box door 20 is hinged to the box body 10 by a hinge plate, and can swing and rotate back and forth between the opening and closing openings 12 by taking the hinge pieces as rotating axes.

The electronic lock mechanism of the electronic stop board further comprises a locking mechanism used for keeping the door 20 closed or opened, the locking mechanism comprises a locking hook component 30 arranged in the cavity 11 and a fastener 40 arranged on the door 20, specifically, the locking mechanism comprises a first state and a second state, when the locking mechanism is in the first state, the locking hook component 30 is in locking fit with the fastener 40, the door 20 is closed and locked to close the opening 12, when the locking mechanism is in the second state, the locking hook component 30 is separated from the fastener 40, the door 20 can freely swing relative to the box body 10, here, the specific structures of the locking hook component 30 and the fastener 40 are not limited, and the locking hook component 30 and the fastener 40 can be mutually matched, locked or mutually separated.

A magnetic attraction component for keeping the door 20 and the box body 10 stable in a closed state, the magnetic attraction component includes a magnetic attraction block 50 and an electromagnet 60, the electromagnet 60 and the magnetic attraction block 50 are respectively disposed in the cavity 11 and the door 20, the electromagnet 60 is electrically connected to an external power supply device, in this example, the electromagnet 60 is disposed in the cavity 11, the corresponding magnet 50 is disposed on the door 20, so as to facilitate the installation of the electromagnet 60, when the external power supply device continuously supplies power to the electromagnet 60, the electromagnet 60 has magnetism and can make the magnetic block 50 be attracted to the electromagnet 60, when the external power supply device is disconnected from the electromagnet 60, the magnetism of the electromagnet 60 disappears, so that the magnetic attraction block 50 can be separated from the electromagnet 60, specifically, the external power supply device can adopt a power supply connected with the electronic stop board or an external power supply outside the electronic stop board.

The induction component provides control signals for the locking mechanism and the magnetic attraction component, the induction component comprises an induction plate 70 and an electric control unit, the induction plate 70 is arranged at the outer side of the box body 10 and can be set as an infrared induction device or a card swiping induction device, the electric control unit is respectively electrically connected with the locking mechanism, an external power supply device and the induction plate 70, in the implementation process of the scheme, the locking mechanism is in a first state, namely the box door 20 is in locking fit with the box body 10, when the external power supply device continuously supplies power to the electromagnet 60, an operator can trigger the induction plate 70 to enable the induction plate 70 to send corresponding trigger signals to the electric control unit, the electric control unit converts the trigger signals into corresponding control signals and transmits the control signals to the locking mechanism, when the locking mechanism is switched from the first state to a second state, the electric control signals can also be transmitted to the external power supply device, make outside power supply unit stop the power supply to electromagnet 60, let chamber door 20 open smoothly, chamber door 20 is difficult to the problem of opening when solving traditional electron stop board and adopting the electronic lock, simultaneously, even under the circumstances of outage, latched device still can keep at first state, make chamber door 20 can lock tightly on box 10, safety and reliability, and the switch of realization chamber door 20 that can be very convenient, through being connected background equipment and electrical control unit, also can be better to opening of chamber door 20, the closed condition is monitored, improve electron stop board's factor of safety, avoid original potential safety hazard.

As shown in fig. 5-6, further, the latch hook assembly 30 includes an electromagnet device 31 and a rotating latch hook 32 for latching the door 20, the electromagnet device 31 is electrically connected to the electronic control unit, the electromagnet device 31 has an electromagnet housing and an electromagnet core 311 that can be close to or far from the electromagnet housing in the vertical direction, so that the electronic control unit can drive and control the electromagnet core 311 to move back and forth in the direction close to and far from the electromagnet device 31. In this embodiment, the box 10 is a rectangular parallelepiped, the opening 12 is opened on one side of the box 10, the rotating latch 32 is disposed on the other side wall disposed at right angle to the opening 12 and parallel to the side wall, the first end of the rotating latch 32 is close to the opening 12 and forms a hook 321 for cooperating with the fastener 40, the fastener 40 is a rod-like structure for the hook 321 to be hooked, the second end of the rotating latch 32 extends away from the opening 12 and is pivotally connected to the electromagnet core 311, the first end and the second end of the rotating latch 32 are pivotally connected to the wall of the cavity 11, the electromagnet core 311 is controlled by the electronic control unit to reciprocate in the vertical direction to drive the rotating latch 32 to swing around its own pivot point, thereby switching between the first state and the second state, when the electromagnet core 311 rises, the hook 321 will swing downwards to the fastener 40, when the electromagnet core 311 descends, the hook 321 ascends to separate from the fastener 40.

In order to ensure that the rotating lock hook 32 can automatically reset after the door 20 is unlocked and separated from the box body 10, and prevent the door 20 from being locked with the box body 10 again when being closed, the lock hook assembly 30 further comprises a reset tension spring 33, one end of the reset tension spring 33 is hung at the first end of the rotating lock hook 32, the other end of the reset tension spring 33 is located at the lower part of the rotating lock hook 32 and is hung on the wall surface of the cavity 11, and continuously applies a downward pulling force to the first end of the rotating lock hook 32, so that the rotating lock hook 32 is continuously kept in the first state under the condition of no external force application, the hook body 321 can be more stable in the process of the hanging fastener 40, and the door 20 is prevented from being separated from.

As shown in fig. 7-8, in order to prevent the door 20 from being unlocked in case of power failure, the latch hook assembly 30 further includes a manual lock 80 and a latch tongue 81, the manual lock 80 is disposed on the box 10, one end of the manual lock 80 forms a manual trigger end 82, the trigger end can be a lock hole or a twist lock, and the like, and the other end of the manual lock 80 movably penetrates into the cavity 11 and is connected to the latch tongue 81, the latch tongue 81 is disposed on a side of the cavity 11 close to the second end of the rotating latch hook 32, and the manual lock 80 is triggered to enable the latch tongue 81 to move back and forth between the second end close to the pressing or far from the releasing rotating latch hook 32, so that the manual lock 80 can be driven by operating the trigger section when power failure occurs or the electronic station is in a non-operating state, and the latch tongue 81 can rotate by pulling the rotating latch hook 32 to open the.

In order to improve the overall installation stability of the latch hook assembly 30, the latch hook assembly 30 further includes a supporting plate 34, the supporting plate 34 is disposed on the wall surface of the cavity 11 and forms an accommodating cavity 341 with the wall surface of the cavity 11, the rotating latch hook 32 is movably disposed in the accommodating cavity 341, the side wall of the cavity 11 and the supporting plate 34 support the rotating latch hook 32 together, in this example, a pivot hole is formed in the middle of the rotating latch hook 32, a rotating spacer 323 is disposed in the pivot hole, and the thickness of the rotating spacer 323 is slightly greater than that of the rotating latch hook 32, so that the rotating latch hook 32 is ensured to flexibly rotate in the accommodating cavity 341 without being stuck or deviated, and in order to further limit the freedom of movement of the rotating latch hook 32, a limiting piece 324 is disposed between the rotating latch hook 32 and the side wall of the cavity 11, so that the rotating latch hook. Since the rotating latch hook 32 is installed at a side closer to the supporting plate 34, the other end of the return tension spring 33 in this embodiment is also hung at a side of the supporting plate 34 closer to the accommodating chamber 341.

Further, a door opening limiting shaft 342 and a door closing limiting shaft 343 are disposed on one side of the supporting plate 34 in the accommodating cavity 341, the door opening limiting shaft 342 is disposed on an upper portion of the first end of the rotating locking hook 32, the door closing limiting shaft 343 is disposed on a lower portion of the first end of the rotating locking hook 32, and the rotating locking hook 32 can only rotate between the door closing limiting shaft 343 and the door opening limiting shaft 342. When the latch mechanism is in the first state, the rotating latch hook 32 abuts against the door-closing limiting shaft 343, and when the latch mechanism is in the second state, the rotating latch hook 32 abuts against the door-opening limiting shaft 342, so that the latch mechanism is prevented from being damaged due to the fact that the rotating latch hook 32 moves beyond the range.

In order to make the door 20 easier to open, the accommodating cavity 341 is further provided with a travel switch 35, the travel switch 35 is disposed at the lower portion of the second end of the rotating latch hook 32 and electrically connected to the electronic control unit, the travel switch 35 is provided with a triggering elastic sheet 351 for triggering the travel switch 35, in this example, a pressing rod 322 is convexly disposed outwards at a connection point where the second end of the rotating latch hook 32 is connected to the electromagnetic core 311, and the pressing rod 322 is used for pressing the triggering elastic sheet 351 when the second end of the rotating latch hook 32 moves towards the direction of the triggering elastic sheet 351. When the latch mechanism is in the first state, the rotating latch hook 32 is far away from the triggering elastic sheet 351, and when the latch mechanism is in the second state, the rotating latch hook 32 is close to and presses against the triggering elastic sheet 351, in the practical application process of the scheme, when an operator triggers the induction plate 70, and the electromagnet core 311 is pulled by the electromagnet device 31 to move downwards, the second end of the rotating latch hook 32 moves downwards along with the electromagnet core 311, so that the hook body 321 at the first end of the rotating latch hook 32 is separated upwards from the fastener 40, and the latch mechanism is switched from the first state to the second state, in the process, the second end of the rotating latch hook 32 moves towards the direction close to the triggering elastic sheet 351 and presses against the triggering elastic sheet 351, so that the travel switch 35 is triggered, and then the formed switch transmits the triggering signal to the electronic control unit, and the electronic control unit converts the triggering signal into a corresponding control signal and transmits the corresponding control signal to an external power supply device, therefore, the external power supply equipment stops supplying power to the electromagnet 60, and the electromagnet 60 loses magnetism, so that the latching mechanism and the magnetic attraction component can be separated from the limitation on the box door 20 at the same time, the box door 20 can be in a free swinging state, and the box door 20 is opened more stably and conveniently.

As shown in fig. 4, a through hole 51 is formed in the magnetic attraction block 50, and an ejection assembly is disposed in the through hole 51 and can eject the box door 20 away from the box body 10 at the moment when the electromagnet 60 loses magnetism.

Specifically, the ejecting assembly includes an ejecting block 52 and a spring 53, a boss 511 is disposed on a hole wall of one end of the through hole 51 away from the door 20, a locking platform 521 capable of abutting against the boss 511 is disposed on an outer periphery of the ejecting block 52, when the locking platform 521 abuts against the boss 511, the ejecting block 52 protrudes out of the surface of the magnetic attraction block 50, the spring 53 is disposed between the ejecting block 52 and the door 20, and opposite ends of the spring 53 respectively abut against the ejecting block 52 and the door 20. Since the upper and lower electromagnets 60 attract the door 20, the elastic force in the door opening direction of the door 20 is eliminated, and no significant force is applied between the rotating latch hook 32 and the fastener 40, after the sensing plate 70 is triggered, the electromagnet core 311 controlled by the electronic control unit moves downward, in this example, the electromagnet core 311 drives the rotating latch hook 32 to rotate through the transmission rod, when the rotating latch hook 32 rotates to the position of the door opening limiting shaft 342, the travel switch 35 is triggered at the same time, at this time, the circuit of the travel switch 35 is disconnected, the electromagnet 60 is powered off, and the door 20 automatically pops open under the action of the elastic force. After a period of time, both the electromagnet 60 and the rotating latch hook 32 will automatically reset.

In order to improve the monitoring degree to electronic stop board chamber door 20, the response subassembly still includes induction magnet 91 and hall sensor 90, induction magnet 91 and hall sensor 90 are arranged cavity 11 and chamber door 20 respectively relatively, hall sensor 90 and electrical control unit electric connection, hall sensor 90 passes through induction magnet 91 on the response chamber door 20 on the box 10, transmission signal gives electrical control unit, backstage equipment is connected with electrical control unit, can judge whether locking of chamber door 20 through backstage equipment. When the hall sensor 90 is almost attached to the induction magnet 91, it indicates that the door 20 is normally locked; when the sensor magnet 91 is away from the hall sensor 90, it indicates that the door 20 is opened.

In the description herein, it is to be understood that the terms "upper," "lower," "left," "right," and the like are used merely for convenience in description and simplicity in operation, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting. Furthermore, the terms "first" and "second" are used merely for descriptive purposes and are not intended to have any special meaning.

In the description herein, references to the description of "an embodiment," "an example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be appropriately combined to form other embodiments as will be appreciated by those skilled in the art.

The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.

Claims (10)

1. The utility model provides an electron lock mechanism of electron stop board, includes box (10) and chamber door (20), be formed with hollow cavity (11) in box (10), one side of box (10) seted up with opening (12) of cavity (11) intercommunication, one side of chamber door (20) articulate in box (10) and can be opening and closing reciprocal pendulum changes between opening (12), its characterized in that still includes:

the locking mechanism comprises a locking hook component (30) arranged in the cavity (11) and a fastener (40) arranged on the door (20), the locking mechanism comprises a first state and a second state, when the locking mechanism is in the first state, the locking hook component (30) is in locking fit with the fastener (40), and when the locking mechanism is in the second state, the locking hook component (30) is separated from the fastener (40);

the magnetic attraction assembly comprises a magnetic attraction block (50) and an electromagnet (60), the electromagnet (60) and the magnetic attraction block (50) are oppositely arranged in the cavity (11) and the box door (20), and the electromagnet (60) is electrically connected with external power supply equipment;

the response subassembly, the response subassembly includes tablet (70) and electrical control unit, tablet (70) install in box (10), electrical control unit respectively with latched device outside power supply equipment and tablet (70) electric connection.

2. The electronic lock mechanism of the electronic stop board according to claim 1, wherein the locking hook assembly (30) comprises an electromagnet device (31) and a rotating locking hook (32) for locking the door (20), the electromagnet device (31) is electrically connected with the electronic control unit, the electromagnet device (31) has an electromagnet housing and an electromagnet core (311) which can be close to or far from the electromagnet housing in the vertical direction;

the first end of the rotating lock hook (32) is close to the opening (12) and forms a hook body (321) matched with the fastener (40), the second end of the rotating lock hook (32) extends towards the direction far away from the opening (12) and is pivoted with the electromagnetic iron core (311), and the first end and the second end of the rotating lock hook (32) are pivotally connected to the wall surface of the cavity (11).

3. The electronic lock mechanism of an electronic stop board according to claim 2, wherein: the fastener (40) is of a rod-shaped structure.

4. The electronic lock mechanism of the electronic stop board according to claim 2, wherein the lock hook assembly (30) further comprises a return tension spring (33), one end of the return tension spring (33) is hung at the first end of the rotary lock hook (32), the other end of the return tension spring (33) is located at the lower portion of the rotary lock hook (32) and hung at the wall surface of the cavity (11), and downward tension is continuously applied to the first end of the rotary lock hook (32).

5. The electronic lock mechanism of the electronic stop board according to claim 4, wherein the latch hook assembly (30) further comprises a manual lock (80) and a latch tongue (81), the manual lock (80) is disposed on the box body (10), one end of the manual lock (80) forms a manual trigger end (82), the other end of the manual lock (80) movably penetrates into the cavity (11) and is connected with the latch tongue (81), the latch tongue (81) is disposed on one side of the cavity (11) close to the second end of the rotating latch hook (32), and the latch tongue (81) can move back and forth between the second end close to the second end of the rotating latch hook (32) and far from the second end of the rotating latch hook (32) by triggering the manual lock (80).

6. The electronic lock mechanism of the electronic stop board according to claim 4, wherein the locking hook assembly (30) further comprises a support plate (34), the support plate (34) is arranged on the wall surface of the cavity (11) and forms a containing cavity (341) with the wall surface of the cavity (11), and the rotating locking hook (32) is movably arranged in the containing cavity (341).

7. The electronic lock mechanism of the electronic stop board according to claim 6, wherein a door opening limiting shaft (342) and a door closing limiting shaft (343) are provided on one side of the supporting plate (34) in the receiving chamber (341), the door opening limiting shaft (342) is provided on an upper portion of the first end of the rotating lock hook (32), and the door closing limiting shaft (343) is provided on a lower portion of the first end of the rotating lock hook (32);

when the locking mechanism is in a first state, the rotating locking hook (32) abuts against the door-closing limiting shaft (343), and when the locking mechanism is in a second state, the rotating locking hook (32) abuts against the door-opening limiting shaft (342).

8. The electronic lock mechanism of the electronic stop board according to claim 7, wherein a travel switch (35) is further disposed in the accommodating cavity (341), the travel switch (35) is disposed at a lower portion of the second end of the rotating lock hook (32) and electrically connected to the electronic control unit, and a triggering spring (351) for triggering the travel switch (35) is disposed on the travel switch (35);

when the locking mechanism is in a first state, the rotating lock hook (32) is far away from the triggering elastic sheet (351), and when the locking mechanism is in a second state, the rotating lock hook (32) is close to and presses against the triggering elastic sheet (351).

9. The electronic lock mechanism of the electronic stop board according to claim 1, wherein the magnetic block (50) is provided with a through hole (51), and an ejection assembly is arranged in the through hole (51).

10. The electronic lock mechanism of the electronic stop board according to claim 9, wherein the ejection assembly comprises an ejection block (52) and a spring (53), a boss (511) is disposed on a hole wall of one end of the through hole (51) far away from the box door (20), a clamping table (521) which can be abutted against the boss (511) is disposed on the periphery of the ejection block (52), when the clamping table (521) is abutted against the boss (511), the ejection block (52) protrudes out of the surface of the magnetic suction block (50), the spring (53) is disposed between the ejection block (52) and the box door (20), and two opposite ends of the spring (53) are respectively abutted against the ejection block (52) and the box door (20).

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