CN117516376A

CN117516376A - Industrial exchange cabinet

Info

Publication number: CN117516376A
Application number: CN202311494994.2A
Authority: CN
Inventors: 刘念; 李�杰; 齐明
Original assignee: Shenzhen Scodeno Technology Co ltd
Current assignee: Shenzhen Scodeno Technology Co ltd
Priority date: 2023-11-10
Filing date: 2023-11-10
Publication date: 2024-02-06

Abstract

An industrial exchange cabinet relates to the technical field of network cabinet equipment, and comprises a cabinet body, wherein a convex ring is arranged at the edge of an opening in the front of the cabinet body, a first locking part is fixedly arranged on the side edge of the opening in the front of the cabinet body, a cabinet door is hinged in front of the cabinet body, a second locking part which is arranged corresponding to the first locking part is fixedly connected on the cabinet door, the first locking part comprises a lock tongue, sliding chambers for sliding the lock tongue are respectively arranged in the first locking part and the second locking part, return springs are fixedly connected in the two sliding chambers, and a permanent magnet is fixedly connected to the other side of each return spring to adsorb the lock tongue; an electric driving and moving mechanism is arranged in the first locking part, and a manual driving and moving mechanism is arranged in the second locking part; the invention provides an industrial exchange cabinet, which provides two modes of unlocking a cabinet door and a cabinet body by separately arranging an electric driving moving mechanism controlled by an active module and a manual driving moving mechanism unlocked by a key, wherein the cabinet door can be unlocked by remote control when the key is forgotten to take, so that the maintenance time is prevented from being delayed.

Description

Industrial exchange cabinet

Technical Field

The invention belongs to the technical field of network cabinet equipment, and particularly relates to an industrial exchange cabinet.

Background

Industrial exchange cabinets are generally used for installing equipment such as routers, switches, optical fiber adapters and the like, and have the functions of protecting, managing and radiating the equipment in the industrial exchange cabinets. Although social security is better and better along with the development of society, the condition that the locks are stolen sometimes happens when the cabinets such as the exchange cabinet, and the existing exchange cabinet cannot effectively protect the locks; most of the existing industrial exchange cabinets have only one unlocking mode, and when the industrial exchange cabinets are overhauled, the cabinet door cannot be opened due to the fact that a key is forgotten to be carried along, so that overhauling time is delayed; therefore, in view of the above-mentioned drawbacks in the background, there is an urgent need to provide an industrial exchange cabinet to overcome the shortcomings in the current practical application.

Disclosure of Invention

The invention aims to solve the problem that the door lock structure in the existing industrial exchange cabinet can not effectively prevent theft and protection for the cabinet; and the unlocking mode of the industrial exchange cabinet is single, and the cabinet door cannot be opened after the key is forgotten.

The invention discloses an industrial exchange cabinet, which is characterized by comprising the following specific technical means: the industrial exchange cabinet comprises a cabinet body, wherein a convex ring is arranged at the edge of an opening in front of the cabinet body, a first locking part is fixedly arranged on the side edge of the opening in front of the cabinet body, a cabinet door is hinged in front of the cabinet body, a second locking part which is correspondingly arranged with the first locking part is fixedly connected to the cabinet door, ventilation and heat dissipation mechanisms are arranged on two sides of the cabinet body, the first locking part comprises a lock tongue, sliding chambers for sliding the lock tongue are respectively arranged in the first locking part and the second locking part, return springs are fixedly connected to the two sliding chambers, permanent magnets are fixedly connected to the other sides of the return springs, and iron parts corresponding to the permanent magnets are fixedly connected to two ends of the lock tongue; an electric driving and moving mechanism is arranged in the first locking part and is used for driving the lock tongue to completely move into a sliding cavity of the first locking part; the second locking part is internally provided with a manual driving and moving mechanism which is used for driving the lock tongue to completely move into the sliding cavity of the second locking part.

Further, a sealing ring is fixedly connected to one inner side of the cabinet door, and the sealing ring is arranged corresponding to the convex ring.

Further, the electric driving moving mechanism comprises a screw rod, the screw rod is rotationally connected with a motor driving screw rod in the first locking part, the screw rod is connected with a sliding frame in a threaded manner, the sliding frame is slidably connected in the first locking part, driving blocks capable of being slidably reset are arranged in the sliding frame, two sides of each driving block penetrate through the sliding frame, one side end part of each driving block is provided with an inclined surface, inclined surfaces corresponding to the driving blocks are arranged in the first locking part, two sides of each lock tongue are provided with driving notches, and the sliding frame moves to drive the end parts of the driving blocks to extend into the driving notches.

Further, the manual driving moving mechanism comprises a driving rod, an outer lock cylinder is fixedly arranged in the locking part, an inner lock cylinder is rotationally connected with the outer lock cylinder, the inner lock cylinder can rotate in the outer lock cylinder after being inserted into a key, a driving shaft capable of sliding and resetting is further arranged at the rear end of the inner lock cylinder, and the driving rod is fixedly connected at the rear end of the driving shaft; when the key is inserted into the inner lock cylinder, the front end of the key pushes the driving shaft to enable the driving rod to move into the driving notch.

Further, a limiting protrusion is arranged on the outer side of the outer lock cylinder, a corresponding limiting protrusion is arranged on the second locking part, and a limiting cavity matched with the limiting protrusion is arranged on the second locking part; the cabinet door is internally fixedly connected with a mounting ring, the mounting ring is correspondingly arranged with the convex ring, the mounting ring is smaller than the convex ring by one circle, the mounting ring is hollow, a reinforcing locking mechanism is arranged in the mounting ring, the mounting ring is also fixedly connected with a locking part II, a triggering mechanism is arranged in the locking part II, and after the outer lock cylinder is rotated violently, the triggering mechanism is driven to trigger the reinforcing locking mechanism to reinforce and lock the cabinet door and the cabinet body.

Further, the reinforcing locking mechanism comprises a sliding strip, a plurality of sliding strips are connected in a mounting ring in a sliding manner, racks are fixedly connected to the sliding strip, a plurality of clamping blocks are connected in the mounting ring in a rotating manner, a plurality of bayonets corresponding to the clamping blocks are arranged on the convex ring, and a gear lack in meshed connection with the racks is fixedly connected to the clamping blocks; the mounting ring is divided into an upper half part and a lower half part, a third stay rope is fixedly connected between the sliding strips of the upper half part and the lower half part to connect the sliding strips in series, and a fixed pulley matched with the third stay rope is rotatably connected at the corner of the mounting ring; the end part of the sliding strip closest to the second locking part in the up-down direction is fixedly connected with a second pull rope, the other end of the second pull rope is connected with a triggering mechanism, a rope sleeve is sleeved on the second pull rope, one end of the rope sleeve is fixedly connected in the mounting ring, and the other end of the rope sleeve is fixedly connected in the second locking part.

Further, the triggering mechanism comprises a sliding block, sliding and resetting sliding blocks are arranged on the upper side and the lower side in the second locking part, a tension spring I is fixedly connected between the sliding block and the second locking part, the end parts of pull ropes II on the upper side and the lower side are fixedly connected to the corresponding sliding blocks, and tension springs II are fixedly connected to the end parts of the other sides of the sliding strips in series; limiting blocks capable of sliding and resetting are arranged on the upper side and the lower side of the second locking part, limiting ports corresponding to the limiting blocks are arranged on the sliding blocks, a first pull rope is fixedly connected between the outer lock cylinder and the two limiting blocks, and the first pull rope is driven to pull the limiting blocks to be separated from the limiting ports when the outer lock cylinder rotates; the tension of the tension spring I is larger than that of the tension spring II.

Further, the sliding block is arranged in an inclined sliding way, a reset block is fixedly connected to one side direction of the sliding block, close to the lock tongue, of the sliding block, and a reset notch corresponding to the reset block is formed in the lock tongue.

The beneficial effects of the invention are as follows:

1. the invention provides an industrial exchange cabinet, which provides two modes of unlocking a cabinet door and a cabinet body by separately arranging an electric driving moving mechanism controlled by an active module and a manual driving moving mechanism unlocked by a key, wherein the cabinet door can be unlocked by remote control when the key is forgotten to take, so that the maintenance time is prevented from being delayed.

2. The invention provides an industrial exchange cabinet, which is characterized in that a trigger mechanism and a reinforcing locking mechanism are arranged, when a destructor performs violent rotation on an inner lock cylinder to pick the lock, an outer lock cylinder is driven to rotate at first, so that a pull rope triggers a sliding block to move, and a sliding bar is driven to move, a plurality of clamping blocks in a mounting ring encircle and reinforce the locking between a cabinet body and a cabinet door, and therefore effective anti-theft protection can be achieved on the exchange cabinet.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present invention.

Fig. 2 is an overall schematic front cross-sectional view of the present invention.

Fig. 3 is an enlarged schematic view of the present invention at a in fig. 1.

Fig. 4 is a schematic top cross-sectional view of one portion of the closure of the present invention.

Fig. 5 is a schematic side cross-sectional view of a second portion of the closure of the present invention.

Fig. 6 is a schematic front view of a second locking portion of the present invention.

Fig. 7 is a schematic diagram of the structural cooperation at the reset block of the present invention.

In fig. 1-7: 1-cabinet body, 2-ventilation and heat dissipation mechanism, 3-bulge loop, 4-locking part I, 5-cabinet door, 6-sealing ring, 7-locking part II, 8-lock tongue, 801-drive notch, 802-reset notch, 9-installation ring, 10-permanent magnet, 11-driving rod, 12-driving shaft, 13-inner lock cylinder, 14-outer lock cylinder, 15-limiting block, 16-stay cord I, 17-slide block, 171-limiting port, 18-reset block, 19-rope sleeve, 20-stay cord II, 21-slide bar, 22-clamping block, 23-missing gear, 24-rack, 25-bayonet, 26-stay cord III, 27-fixed pulley, 28-screw rod, 29-sliding frame, 30-driving block, 31-limiting protrusion, 32-limiting cavity, 33-tension spring I and 34-tension spring II.

Description of the embodiments

The technical solutions of 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, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present invention are within the scope of protection of the present invention.

As shown in fig. 1 to 7, an industrial exchange cabinet comprises a cabinet body 1, wherein a convex ring 3 is arranged at the edge of an opening in front of the cabinet body 1, a first locking part 4 is fixedly arranged at one side of the opening in front of the cabinet body 1, a cabinet door 5 is hinged in front of the cabinet body 1, a second locking part 7 which is arranged corresponding to the first locking part 4 is fixedly connected on the cabinet door 5, and the cabinet door 5 and the cabinet body 1 are locked and closed by locking between the first locking part 4 and the second locking part 7; electronic equipment such as main control module, switch, lightning protection device are installed in the cabinet body 1, and cabinet body 1 both sides are equipped with ventilation and heat dissipation mechanism 2, and ventilation and heat dissipation mechanism 2 is used for the heat dissipation of electronic equipment in the cabinet body 1, and its structure is current structure, and the description is omitted here.

Wherein, as shown in fig. 1, a sealing ring 6 is fixedly connected at one side of the cabinet door 5 close to the inner side, the sealing ring 6 is correspondingly arranged with the convex ring 3, and an opening gap between the cabinet body 1 and the cabinet door 5 is closed by the sealing ring 6, thereby avoiding the adverse effect of external water vapor entering into the cabinet body 1 to the electronic equipment in the cabinet body.

As shown in fig. 1 to 5, the first locking portion 4 includes a lock tongue 8, specifically, sliding chambers for sliding the lock tongue 8 are respectively provided in the first locking portion 4 and the second locking portion 7, return springs are respectively and fixedly connected in the two sliding chambers, a permanent magnet 10 is fixedly connected to the other side of the return springs, and iron components corresponding to the permanent magnet 10 are fixedly connected to two ends of the lock tongue 8; when the cabinet door 5 is closed, the lock tongue 8 is positioned in the middle of the first locking part 4 and the second locking part 7 to lock the first locking part and the second locking part, so that the cabinet body 1 and the cabinet door 5 can be locked; an electric driving and moving mechanism is arranged in the first locking part 4, the electric driving and moving mechanism can be controlled by a main control module in the connection exchange cabinet, and further can be unlocked by remote control electric driving, so that the driving lock tongue 8 completely moves into a sliding cavity of the first locking part 4, and at the moment, the lock tongue 8 is separated from a permanent magnet 10 in the second locking part 7; a manual driving and moving mechanism is arranged in the second locking part 7, the manual driving and moving mechanism is matched with a key to unlock, and the driving lock tongue 8 completely moves into a sliding cavity of the second locking part 7, and at the moment, the lock tongue 8 is separated from a permanent magnet 10 in the first locking part 4.

As shown in fig. 4, the electric driving and moving mechanism comprises a screw rod 28, the screw rod 28 is rotationally connected with the first locking part 4, and the screw rod 28 can be driven to rotate by a servo motor and a gear set; the screw rod 28 is in threaded connection with the sliding frame 29, the sliding frame 29 is in sliding connection in the first locking part 4, a driving block 30 capable of sliding reset is arranged in the sliding frame 29, two sides of the driving block 30 penetrate through and extend out of the sliding frame 29, one side end part of the driving block 30 is provided with an inclined surface, an inclined surface corresponding to and connected with the inclined surface is arranged in the first locking part 4, the front side and the rear side of the lock tongue 8 are provided with driving notches 801, the screw rod 28 rotates to drive the sliding frame 29 to move, the other end of the driving block 30 is driven to extend into the driving notches 801 through the inclined surface effect on the driving block 30, the screw rod 28 continuously rotates to drive the driving block 30 to contact with the inner wall of the driving notches 801, the lock tongue 8 is driven to move into a sliding cavity in the first locking part 4, the first locking part 4 and the second locking part 7 are not locked at the moment, and the cabinet door 5 can be opened; specifically, the servo motor can be controlled to start through the main control module; a return spring can be arranged between the driving block 30 and the sliding frame 29 to realize the sliding return function.

As shown in fig. 1 to 5, the manual driving and moving mechanism comprises a driving rod 11, an outer lock cylinder 14 is fixedly installed in a locking part, an inner lock cylinder 13 is rotationally connected to the outer lock cylinder 14, the inner lock cylinder 13 can rotate in the outer lock cylinder 14 after being inserted into a key, a driving shaft 12 capable of sliding and resetting is further arranged at the rear end of the inner lock cylinder 13, and the driving rod 11 is fixedly connected to the rear end of the driving shaft 12; when a key is inserted into the inner lock cylinder 13, the front end of the key is contacted with the driving shaft 12 to drive the driving shaft 12 to move backwards, so that the driving rod 11 is driven to move into the driving notch 801 in front of the lock tongue 8, the key drives the inner lock cylinder 13 to rotate and simultaneously drives the driving shaft 12 to rotate together, so that the driving rod 11 is driven to rotate, the driving rod 11 rotates to be connected with the inner wall of the driving notch 801, the lock tongue 8 moves along with the driving notch, so that the lock tongue 8 completely enters a sliding cavity in the locking part II 7, and at the moment, the lock tongue 8 does not lock the locking part I4 and the locking part II 7 any more, and the cabinet door 5 can be opened; specifically, a return spring can be arranged between the driving shaft 12 and the inner lock cylinder 13 to realize the sliding return function of the driving shaft 12.

When someone pries the lock with the lock cylinder violently, the following structure is designed to cope with the lock prizing with the lock cylinder violently, as shown in fig. 2 to 7; the outer side of the outer lock cylinder 14 is provided with a limiting protrusion 31, the second locking part 7 is provided with a corresponding limiting protrusion 31, and the second locking part 7 is provided with a limiting cavity 32 matched with the limiting protrusion 31; when someone tries to destroy the locking structure between the inner lock cylinder 13 and the outer lock cylinder 14 by violent torsion, and the torsion force of the limiting convex block to the outer lock cylinder 14 is exceeded, the outer lock cylinder 14 rotates in advance, the rotation range of the outer lock cylinder 14 is limited by the limiting cavity 32, and at the moment, the rotation angle of the outer lock cylinder 14 is insufficient to drive the driving rod 11 to drive the lock tongue 8 to completely retract into the sliding cavity in the locking part II 7; the inside rigid coupling of cabinet door 5 has collar 9, collar 9 corresponds the setting with bulge loop 3, and collar 9 is less than bulge loop 3 round, be hollow setting in the collar 9, and be equipped with in it and consolidate locking mechanical system, collar 9 still is linked together with locking part two 7 rigid couplings, be equipped with trigger mechanism in locking part two 7, outer lock core 14 is rotated by the violence after, drive trigger mechanism and trigger consolidate locking mechanical system, and then make consolidate locking mechanical system to the cabinet door 5 and the cabinet body 1 between consolidate the locking mechanical system, thereby can prevent the destructor and prize the hidden danger of door at the direct violence of prying after prying the lock not fruit.

As shown in fig. 1 to 3, the reinforcing and locking mechanism comprises a sliding bar 21, a plurality of sliding bars 21 are slidably connected to a mounting ring 9, a rack 24 is fixedly connected to the sliding bar 21, a plurality of clamping blocks 22 are rotatably connected to the mounting ring 9, a plurality of bayonets 25 corresponding to the clamping blocks 22 are arranged on a convex ring 3, the clamping blocks 22 are initially positioned in the mounting ring 9, a gear-lack 23 is fixedly connected to the clamping blocks 22, the rotation axis of the gear-lack 23 coincides with the rotation axis of the clamping blocks 22, the gear-lack 23 is meshed with the rack 24, the sliding bar 21 drives the rack 24 to move when moving, and then drives the gear-lack 23 to rotate with the clamping blocks 22, and one end of each clamping block 22 is clamped into the corresponding bayonets 25, so that locking between a cabinet door 5 and a cabinet body 1 is enhanced, and a damaged person is prevented from further violently prying a door; specifically, the mounting ring 9 is divided into an upper half part and a lower half part, a third stay cord 26 is fixedly connected between the sliding strips 21 of the upper half part and the lower half part to connect the upper half part and the lower half part in series, a fixed pulley 27 is rotatably connected at the corner of the mounting ring 9, and the fixed pulley 27 is arranged in a matched manner with the third stay cord 26 and is used for redirecting the third stay cord 26 at the corner of the mounting ring 9; the end part of the sliding bar 21 closest to the second locking part 7 in the up-down direction is fixedly connected with a second stay rope 20, the other end of the second stay rope 20 is connected with a triggering mechanism, a rope sleeve 19 is sleeved on the second stay rope 20, one end of the rope sleeve 19 is fixedly connected in the mounting ring 9, the other end of the rope sleeve 19 is fixedly connected in the second locking part 7, and the placing track of the second stay rope 20 is changed through the rope sleeve 19.

As shown in fig. 2 to 5, the triggering mechanism includes a slider 17, two slidable and resettable sliders 17 are respectively disposed at the upper and lower sides in the second locking portion 7, specifically, a first tension spring 33 is fixedly connected between the slider 17 and the second locking portion 7 to realize the resettable sliding of the slider, the ends of a second pull rope 20 at the upper and lower sides are fixedly connected to the corresponding sliders 17, and a second tension spring 34 is fixedly connected to the ends of the other sides of the plurality of serially connected slides 21; limiting blocks 15 which can slide and reset are arranged on the upper side and the lower side in the second locking part 7, limiting openings 171 corresponding to the limiting blocks 15 are arranged on the sliding blocks 17, the limiting blocks 15 are inserted into the limiting openings 171 in the initial state, a first pull rope 16 is fixedly connected between the outer lock cylinder 14 and the two limiting blocks 15, and the first pull rope 16 is driven to pull the limiting blocks 15 when the outer lock cylinder 14 rotates, so that the limiting blocks 15 are separated from the limiting openings 171; the tension of the tension spring I33 is larger than that of the tension spring II 34, so that the acting force of the tension spring I33 of the sliding block 17 slides, all the sliding strips 21 are pulled to slide, and the clamping block 22 is triggered to rotate to strengthen the space between the cabinet body 1 and the cabinet door 5.

As shown in fig. 2 to 7, the sliding block 17 is in an inclined sliding arrangement, a reset block 18 is fixedly connected to one side of the sliding block 17, which is close to the lock tongue 8, a reset notch 802 corresponding to the reset block 18 is arranged on the lock tongue 8, and the sliding block 17 drives the reset block 18 to extend into the reset notch 802 after the first tension spring 33 pulls and slides; when the lock core is damaged only or the deformation of the first locking part 4 and the second locking part 7 is not serious, the electric driving moving mechanism can drive the lock tongue 8 to move, and then drive the reset block 18 to move, meanwhile, the sliding block 17 is reset, the limiting block 15 limits the sliding block 17 again, and at the moment, the sliding bar 21 and the clamping block 22 are driven to reset, so that the cabinet door 5 can be opened again through remote control.

Claims

1. The utility model provides an industry switch cabinet, includes cabinet body (1), cabinet body (1) the place ahead opening border department is provided with bulge loop (3), and cabinet body (1) place ahead opening side still is fixed and is equipped with closure portion one (4), cabinet body (1) the place ahead still articulates has cabinet door (5), rigid coupling has closure portion two (7) that correspond the setting with closure portion one (4) on cabinet door (5), cabinet body (1) both sides are equipped with ventilation cooling mechanism (2), its characterized in that: the first locking part (4) comprises a lock tongue (8), sliding chambers for sliding the lock tongue (8) are respectively arranged in the first locking part (4) and the second locking part (7), return springs are fixedly connected in the two sliding chambers, permanent magnets (10) are fixedly connected to the other sides of the return springs, and iron parts corresponding to the permanent magnets (10) are fixedly connected to the two ends of the lock tongue (8); an electric driving and moving mechanism is arranged in the first locking part (4) and is used for driving the lock tongue (8) to completely move into a sliding cavity of the first locking part (4); the second locking part (7) is internally provided with a manual driving and moving mechanism which is used for driving the lock tongue (8) to completely move into the sliding cavity of the second locking part (7).

2. An industrial switching cabinet according to claim 1, wherein: a sealing ring (6) is fixedly connected to one inner side of the cabinet door (5), and the sealing ring (6) is arranged corresponding to the convex ring (3).

3. An industrial switching cabinet according to claim 1, wherein: the electric driving moving mechanism comprises a screw rod (28), the screw rod (28) which is driven by a motor is rotationally connected to the first locking part (4), a sliding frame (29) is connected to the screw rod (28) in a threaded mode, the sliding frame (29) is slidably connected to the first locking part (4), a driving block (30) capable of slidably resetting is arranged in the sliding frame (29), two sides of the driving block (30) penetrate through the sliding frame (29), one side end of the driving block (30) is provided with an inclined surface, an inclined surface which corresponds to the first locking part (4) and is connected with the first locking part is arranged in the first locking part, driving notches (801) are formed in the front side and the rear side of the lock tongue (8), and the end of the sliding frame (29) is movably driven to extend into the driving notches (801).

4. An industrial switching cabinet according to claim 1, wherein: the manual driving and moving mechanism comprises a driving rod (11), an outer lock cylinder (14) is fixedly arranged in the locking part, an inner lock cylinder (13) is rotationally connected with the outer lock cylinder (14), the inner lock cylinder (13) can rotate in the outer lock cylinder (14) after being inserted into a key, a driving shaft (12) capable of sliding and resetting is further arranged at the rear end of the inner lock cylinder (13), and the driving rod (11) is fixedly connected at the rear end of the driving shaft (12); when the key is inserted into the inner cylinder (13), the front end of the key pushes the driving shaft (12) so that the driving rod (11) moves into the driving notch (801).

5. An industrial switching cabinet as claimed in claim 4, wherein: the outer side of the outer lock cylinder (14) is provided with a limiting protrusion (31), the second locking part (7) is provided with a limiting protrusion (31) corresponding to the second locking part, and the second locking part (7) is provided with a limiting cavity (32) matched with the limiting protrusion (31); the cabinet door is characterized in that a mounting ring (9) is fixedly connected inside the cabinet door (5), the mounting ring (9) is correspondingly arranged with the convex ring (3), the mounting ring (9) is smaller than the convex ring (3) by one circle, the mounting ring (9) is internally provided with a reinforcing locking mechanism, the mounting ring (9) is fixedly connected with a locking part II (7) and is communicated with the locking part II (7), a triggering mechanism is arranged in the locking part II (7), and after the outer lock cylinder (14) is rotated violently, the triggering mechanism is driven to trigger the reinforcing locking mechanism to perform reinforcing locking on the cabinet door (5) and the cabinet body (1).

6. An industrial switching cabinet as claimed in claim 5, wherein: the reinforcing locking mechanism comprises a sliding strip (21), a plurality of sliding strips (21) are connected in a sliding manner in the mounting ring (9), a rack (24) is fixedly connected to the sliding strip (21), a plurality of clamping blocks (22) are connected in a rotating manner in the mounting ring (9), a plurality of bayonets (25) corresponding to the clamping blocks (22) are arranged on the convex ring (3), and a gear missing (23) meshed with the rack (24) is fixedly connected to the clamping blocks (22); the mounting ring (9) is divided into an upper half part and a lower half part, a stay cord III (26) is fixedly connected between slide bars (21) of the upper half part and the lower half part to connect the stay cords III (26) in series, and fixed pulleys (27) matched with the stay cord III (26) are rotatably connected at corners of the mounting ring (9); the end part of the sliding strip (21) closest to the second locking part (7) in the vertical direction is fixedly connected with a second stay cord (20), the other end of the second stay cord (20) is connected with a triggering mechanism, a rope sleeve (19) is sleeved on the second stay cord (20), one end of the rope sleeve (19) is fixedly connected in the mounting ring (9), and the other end of the rope sleeve is fixedly connected in the second locking part (7).

7. An industrial switching cabinet as claimed in claim 6, wherein: the triggering mechanism comprises a sliding block (17), sliding blocks (17) capable of sliding and resetting are arranged at the upper side and the lower side in the second locking part (7), a first tension spring (33) is fixedly connected between the sliding block (17) and the second locking part (7), the end parts of a second stay rope (20) at the upper side and the lower side are fixedly connected on the corresponding sliding blocks (17), and a second tension spring (34) is fixedly connected at the end parts of the other sides of the sliding strips (21) which are connected in series; limiting blocks (15) capable of sliding and resetting are arranged on the upper side and the lower side in the second locking part (7), limiting ports (171) corresponding to the limiting blocks (15) are formed in the sliding blocks (17), a first stay cord (16) is fixedly connected between the outer lock cylinder (14) and the two limiting blocks (15), and the first stay cord (16) is driven to pull the limiting blocks (15) to be separated from the limiting ports (171) when the outer lock cylinder (14) rotates; the tension of the tension spring I (33) is larger than that of the tension spring II (34).

8. An industrial switching cabinet as claimed in claim 7, wherein: the sliding block (17) is arranged in an inclined sliding mode, a reset block (18) is fixedly connected to one side direction, close to the lock tongue (8), of the sliding block (17), and a reset notch (802) corresponding to the reset block (18) is formed in the lock tongue (8).