CN213597685U - Distribution box - Google Patents

Abstract

The utility model provides a distribution box. The block terminal includes box, electromagnetic lock, mechanical lock and drive mechanism. The box body comprises a box body and a box door, and the box door can cover the box body; the electromagnetic lock comprises an electromagnetic lock body and an electromagnetic lock catch, the electromagnetic lock body comprises a lock hook and a mechanical unlocking driving lever, the electromagnetic lock body is arranged on the box body, the electromagnetic lock catch is arranged on the box door, and the mechanical unlocking driving lever can drive the lock hook to be separated from the electromagnetic lock catch; the mechanical lock comprises a lock sleeve and a lock core detachably arranged in the lock sleeve, and the mechanical lock can be unlocked through a key so that the lock core can be separated from the lock sleeve; one end of the transmission mechanism is connected with the lock cylinder, the other end of the transmission mechanism is connected with the mechanical unlocking deflector rod, and after the lock cylinder is separated from the lock sleeve, the transmission mechanism can transmit acting force to the mechanical unlocking deflector rod under the driving of external force so as to separate the lock hook from the electromagnetic lock catch. The utility model discloses a block terminal, the mode of unblanking that can solve current block terminal is single, does not have the problem of reserve scheme of unblanking.

Description

Distribution box

Technical Field

The utility model relates to a power equipment technical field, in particular to block terminal.

Background

With the development of electric power, distribution boxes are widely used. Electromagnetic lock is installed usually to current block terminal, and electromagnetic lock needs the power supply just can realize the function of unblanking, and in case the block terminal outage or the control module of electromagnetic lock breaks down, the block terminal just can not realize the safety control of unblanking, and then loses the function of unblanking, and the chamber door that takes place the block terminal even can't be opened after the lock is died, needs to destroy the condition that the chamber door of block terminal could unblank. The unlocking mode of the existing distribution box is single, and a standby unlocking scheme is not provided.

Therefore, it is necessary to provide a distribution box to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main objective provides a block terminal, and the mode of unblanking that aims at solving current block terminal is single, does not have the problem of reserve scheme of unblanking.

In order to achieve the above object, the utility model provides a distribution box, the distribution box includes box, electromagnetic lock, mechanical lock and drive mechanism. The box body comprises a box body and a box door, and the box door can cover the box body; the electromagnetic lock comprises an electromagnetic lock body and an electromagnetic lock catch, the electromagnetic lock body comprises a lock hook and a mechanical unlocking deflector rod, the electromagnetic lock body is arranged on the box body, the electromagnetic lock catch is arranged on the box door and corresponds to the electromagnetic lock body in position, and the mechanical unlocking deflector rod can drive the lock hook to be separated from the electromagnetic lock catch; the mechanical lock comprises a lock sleeve and a lock cylinder detachably arranged in the lock sleeve, the lock sleeve is arranged on the box body, and the mechanical lock can be unlocked through a key so that the lock cylinder can be separated from the lock sleeve; the transmission mechanism is arranged in the box body, one end of the transmission mechanism is connected with the lock cylinder, the other end of the transmission mechanism is connected with the mechanical unlocking deflector rod, and after the lock cylinder is separated from the lock sleeve, under the driving of external force, the transmission mechanism can transmit acting force to the mechanical unlocking deflector rod, so that the lock hook is separated from the electromagnetic lock catch.

Optionally, the transmission mechanism includes a transmission member and a connection rope, one end of the connection rope is connected to the lock cylinder, the other end of the connection rope is connected to the transmission member, the transmission member is movably mounted on the box body and connected to the mechanical unlocking shift lever, and the transmission member is configured to transmit an acting force for driving the connection rope to the mechanical unlocking shift lever, so that the lock hook is separated from the electromagnetic lock catch.

Optionally, the case body includes the mounting panel, the driving medium rotationally install in on the mounting panel, the electromagnetic lock install in on the mounting panel and be located the side of driving medium, the connection rope can drive the driving medium rotates to triggering mechanical unlocking driving lever, so that the latch hook with the separation of electromagnetic lock catch.

Optionally, the driving medium includes first driving plate and with the second driving plate that first driving plate is connected, the tip structure that first driving plate kept away from the second driving plate is formed with first through-hole, be equipped with on the mounting panel with the second through-hole of first through-hole adaptation, first driving plate with the mounting panel adopts first connecting piece to wear to establish in proper order first through-hole with the second through-hole links together, first driving plate can wind first connecting piece rotates.

Optionally, a third through hole is formed in an end of the second transmission plate far away from the first transmission plate, and the second transmission plate is connected with the mechanical unlocking shift lever in an inserting manner through the third through hole.

Optionally, the number of the first transmission plates and the number of the second transmission plates are two, two of the first transmission plates and two of the second transmission plates are arranged at intervals in a pairwise opposite mode, the first transmission plates and the two of the second transmission plates are fixedly connected through second connecting pieces, the number of the second connecting pieces is multiple, the second connecting pieces are sequentially arranged at intervals, and the connecting rope is fixedly connected with one of the second connecting pieces in a multiple mode.

Optionally, the first transmission plate is perpendicular to the second transmission plate, and the second transmission plate is perpendicular to the mechanical unlocking lever.

Optionally, the box body further comprises a first box body, a second box body and a top cover, and the box body and the box door are arranged on the first box body; the second box body is arranged on the first box body, and the mechanical lock is arranged on the second box body; the top cover is detachably mounted on the second box body, and the top cover covers the mechanical lock.

Optionally, the distribution box further comprises a fixing member, the fixing member is mounted in the second box body, and the fixing member is suitable for fixing the mechanical lock.

Optionally, the connecting rope is a steel wire rope.

According to the technical scheme of the utility model, through setting up box, electromagnetic lock, mechanical lock and drive mechanism, the box includes case body and chamber door, the chamber door can be covered on the case body, the electromagnetic lock includes electromagnetic lock body and electromagnetic lock catch, the electromagnetic lock body is installed on the case body, the electromagnetic lock catch is installed on the chamber door and corresponds with the position of the electromagnetic lock body, make the block terminal can realize the function of unblanking and shutting through the electromagnetic lock; and electromagnetic lock body includes latch hook and mechanical unblock driving lever, mechanical unblock driving lever can drive latch hook and the separation of electromagnetic lock catch, mechanical lock includes lock tube and detachably installs the lock core in the lock tube, the lock tube is installed on the box, mechanical lock accessible lock key is unblanked, so that the lock core can separate with the lock tube, drive mechanism locates in the box, drive mechanism's one end is connected with the lock core, the other end is connected with mechanical unblock driving lever, after lock core and lock tube separation, under the external force drive, drive mechanism can transmit the effort to mechanical unblock driving lever, so that latch hook and electromagnetic lock catch separation, and then make the electromagnetic lock unblank. Therefore, the utility model discloses a mode of unblanking single that current block terminal has been solved to the block terminal does not have the problem of reserve scheme of unblanking.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of the distribution box of the present invention;

FIG. 2 is a schematic view of a portion of the electrical distribution box of FIG. 1;

FIG. 3 is a schematic view of a portion of the electrical distribution box of FIG. 2;

FIG. 4 is an enlarged view taken at A in FIG. 3;

FIG. 5 is a schematic view of a portion of the electrical distribution box of FIG. 3;

FIG. 6 is a schematic exploded view of the structure of FIG. 5;

FIG. 7 is a schematic view of the transmission member of FIG. 6.

The reference numbers illustrate:

the purpose of the present invention is to provide a novel and improved method and apparatus for operating a computer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a distribution box, this distribution box can regard as the distribution box of basic station, fall to the ground the block terminal of small-size UPS (Uninterruptable Power System/Uninterruptable Power Supply uninterrupted Power source), peg to use, and the mode of unblanking that current distribution box can be solved to this distribution box is single, does not have the problem of reserve scheme of unblanking.

Referring to fig. 1 to 4, in an embodiment of the distribution box 10 of the present invention, the distribution box 10 includes a box body 100, an electromagnetic lock 200, a mechanical lock 300, and a transmission mechanism 400. The box body 100 comprises a box body 111 and a box door 112, wherein the box door 112 can cover the box body 111; the electromagnetic lock 200 includes an electromagnetic lock body 210 and an electromagnetic lock catch 220, the electromagnetic lock body 210 includes a lock hook (not shown) and a mechanical unlocking lever 211, the electromagnetic lock body 210 is mounted on the box body 111, the electromagnetic lock catch 220 is mounted on the box door 112 and corresponds to the electromagnetic lock body 210, and the mechanical unlocking lever 211 can drive the lock hook to separate from the electromagnetic lock catch 220; the mechanical lock 300 comprises a lock sleeve 310 and a lock cylinder 320 detachably installed in the lock sleeve 310, the lock sleeve 310 is installed on the box body 100, and the mechanical lock 300 can be unlocked by a key, so that the lock cylinder 320 can be separated from the lock sleeve 310; the transmission mechanism 400 is disposed in the box 100, one end of the transmission mechanism 400 is connected to the lock cylinder 320, and the other end of the transmission mechanism 400 is connected to the mechanical unlocking shift lever 211, and when the lock cylinder 320 is separated from the lock sleeve 310, the transmission mechanism 400 can transmit an acting force to the mechanical unlocking shift lever 211 under the driving of an external force, so that the lock hook is separated from the electromagnetic lock catch 220.

Specifically, the electric box 10 may further include a control module 150 and a power module 160, and the power module 160 is electrically connected to the control module 150 and the electromagnetic lock 200 to supply power to the control module 150 and the electromagnetic lock 200, respectively. There are various ways for the control module 150 to control the opening and closing of the electromagnetic lock 200, such as but not limited to: platform remote control, near-end bluetooth control, or entrance guard's controller control. The lock hook of the electromagnetic lock 200 has an unlocking state and a locking state, the electromagnetic lock 200 can drive the lock hook to switch between the unlocking state and the locking state, and the electromagnetic lock 200 can drive the lock hook to switch between the unlocking state and the locking state by two driving devices, one is to drive the lock hook to switch between the unlocking state and the locking state by a mechanical unlocking deflector rod 211, and the other is to drive the lock hook to switch between the unlocking state and the locking state by an electromagnetic valve. The operating principle of the mechanical unlocking lever 211 is briefly described as follows: the mechanical unlocking deflector rod 211 is a self-return mechanical unlocking deflector rod 211, and when external force is applied to the mechanical unlocking deflector rod 211, the mechanical unlocking deflector rod 211 can drive the locking hook to be switched from a locking state to an unlocking state; when the mechanical unlocking lever 211 is not subjected to an external force, the mechanical unlocking lever 211 automatically returns to the initial position, that is, the locking hook is switched from the unlocking state to the locking state. The operating principle of the solenoid valve is briefly described here as follows: the electromagnetic valve comprises an electromagnetic coil, and after the electromagnetic valve is electrified, the electromagnetic coil utilizes electromagnetic force to generate magnetism, and opposite attraction is used for controlling the lock hook, so that the lock hook can be switched from a locking state to an unlocking state; after the electromagnetic lock 200 is powered off, the lock hook is switched from the unlocking state to the locking state. The solenoid valve can be the solenoid valve of pure copper coil, and pure copper coil has good and high temperature resistance's of stability characteristic.

It can be understood that, under the condition that the control module 150 and the power module 160 of the distribution box 10 are normal, the unlocking safety management of the distribution box 10 can be realized by controlling the electromagnetic lock 200, so as to realize the unlocking function of the distribution box 10; under the condition that control module 150 of block terminal 10 goes wrong or cuts off the power supply, unblank mechanical lock 300 through the manual work for lock core 320 and lock sleeve 310 separation, exert external force to the drive mechanism 400 of being connected with lock core 320 again, under the drive of external force, drive mechanism 400 can transmit effort to mechanical unblock driving lever 211, so that latch hook and electromagnetism hasp 220 separate, and then realized the function of unblanking of block terminal 10, block terminal 10 has the scheme of reserve unblanking promptly.

Further, the lock cylinder 320 of the mechanical lock 300 is detachably mounted in the lock sleeve 310 in various ways, such as but not limited to: the lock cylinder 320 is provided with a convex block, the lock sleeve 310 is provided with a plurality of grooves, the lock cylinder 320 is rotatably arranged in the lock sleeve 310, and the lock cylinder 320 can be rotated through a key, so that the convex block can move along the plurality of grooves, and the lock cylinder 320 can be separated from the lock sleeve 310; or the lock core 320 is provided with a convex block, the convex block is telescopically arranged on the lock core 320, the lock sleeve 310 is provided with a stop, the lock core 320 is slidably arranged in the lock sleeve 310, the convex block of the lock core 320 can be extended and contracted through a key, when the convex block is in an extending state, the convex block is stopped by the stop, namely, the mechanical lock 300 is in a locking state, and when the convex block is in a retracting state, the lock core 320 can slide out of the lock sleeve 310, namely, the mechanical lock 300 is in an unlocking state.

The technical scheme of the utility model, through setting up box 100, electromagnetic lock 200, mechanical lock 300 and drive mechanism 400, box 100 includes case body 111 and chamber door 112, chamber door 112 can be covered on case body 111, electromagnetic lock 200 includes electromagnetic lock body 210 and electromagnetic lock catch 220, electromagnetic lock body 210 is installed on case body 111, electromagnetic lock catch 220 is installed on chamber door 112 and corresponds with the position of electromagnetic lock body 210, make block terminal 10 can realize the function of unblanking and shutting through electromagnetic lock 200; and electromagnetic lock body 210 includes latch hook and mechanical unblock deflector rod 211, mechanical unblock deflector rod 211 can drive latch hook and electromagnetic lock catch 220 to separate, mechanical lock 300 includes lock sleeve 310 and lock core 320 detachably installed in lock sleeve 310, lock sleeve 310 is installed on box 100, mechanical lock 300 can be unblanked through the lock key, so that lock core 320 can separate with lock sleeve 310, drive mechanism 400 locates in box 100, one end and lock core 320 of drive mechanism 400 are connected, the other end is connected with mechanical unblock deflector rod 211, after lock core 320 separates with lock sleeve 310, under the external force drive, drive mechanism 400 can transmit effort to mechanical unblock deflector rod 211, so that latch hook and electromagnetic lock catch 220 separate, and then make electromagnetic lock 200 unblank. Therefore, the utility model discloses a mode of unblanking that block terminal 10 had solved current block terminal 10 is single, does not have the problem of reserve scheme of unblanking.

Referring to fig. 3 to 5, in an embodiment, the transmission mechanism 400 includes a transmission member 410 and a connection rope 420, one end of the connection rope 420 is connected to the key cylinder 320, the other end of the connection rope 420 is connected to the transmission member 410, the transmission member 410 is movably mounted on the box body 111 and connected to the mechanical unlocking lever 211, and the transmission member 410 is configured to transmit an acting force for driving the connection rope 420 to the mechanical unlocking lever 211, so as to separate the latch hook from the electromagnetic latch 220.

Specifically, the driving member 410 may be movably installed on the box body 111 in various manners, such as the driving member 410 being rotatably installed on the box body 111 or the driving member 410 being slidably installed on the box body 111. After the mechanical lock 300 is unlocked through the key, the lock cylinder 320 is separated from the lock sleeve 310, then external force is applied to the connecting rope 420 connected with the lock cylinder 320, the other end of the connecting rope 420 is connected with the transmission piece 410, and the transmission piece 410 can transmit the acting force of the driving connecting rope 420 to the mechanical unlocking deflector rod 211 through activity, so that the lock hook is separated from the electromagnetic lock catch 220, and further the electromagnetic lock 200 can be unlocked. The type of connecting cord 420 may be selected from a variety of options, such as, but not limited to; nylon rope, or steel wire rope. In this embodiment, the connecting rope 420 is a steel wire rope, which has good toughness and is not easily broken, thereby improving the reliability of the transmission mechanism 400.

Further, in order to enable the transmission member 410 to transmit the acting force to the mechanical unlocking lever 211, optionally, the box body 111 includes a mounting plate 113, the transmission member 410 is rotatably mounted on the mounting plate 113, the electromagnetic lock 200 is mounted on the mounting plate 113 and located at a side of the transmission member 410, and the connection rope 420 can drive the transmission member 410 to rotate to trigger the mechanical unlocking lever 211, so that the latch hook is separated from the electromagnetic latch 220.

Specifically, the electromagnetic lock 200 includes a lock housing having an installation opening adapted to receive the electromagnetic lock 220, when the door 112 is covered on the box body 111, the electromagnetic lock 220 is received in the installation opening, and the electromagnetic lock 220 is connected with the latch hook in a latching manner, so that the electromagnetic lock 200 is in a locked state; when the electromagnetic lock catch 220 is separated from the lock hook, the electromagnetic lock 200 is in the unlocked state. The mounting panel 113 epirelief is equipped with installation piece 1132, and electromagnetic lock 200 is installed on installation piece 1132, and the one side of case body 111 is located dorsad to the installing port of electromagnetic lock 200, and one side towards case body 111 is located to electromagnetic lock 200's mechanical unblock driving lever 211, and driving medium 410 installs on mounting panel 113 and locates the side of electromagnetic unblock driving lever, and driving medium 410 can rotate around mounting panel 113. The connecting rope 420 is connected with the transmission member 410, when the connecting rope 420 is driven by external force, the connecting rope 420 drives the transmission member 410 to rotate, and the transmission member 410 rotates to abut against the mechanical unlocking driving lever 211 to trigger the mechanical unlocking driving lever 211, so that the lock hook is separated from the electromagnetic lock catch 220. The transmission of the force is realized by the rotation of the transmission member 410, and the internal structure of the distribution box 10 is compactly arranged, which is beneficial to saving the internal space of the distribution box 10.

Referring to fig. 5 to 7, in an embodiment, in order to rotatably mount the transmission member 410 on the mounting plate 113, optionally, the transmission member 410 includes a first transmission plate 411 and a second transmission plate 412 connected to the first transmission plate 411, an end portion of the first transmission plate 411 away from the second transmission plate 412 is configured to form a first through hole 4111, the mounting plate 113 is provided with a second through hole 1131 adapted to the first through hole 4111, the first transmission plate 411 and the mounting plate 113 are connected together by a first connection member 413 sequentially passing through the first through hole 4111 and the second through hole 1131, and the first transmission plate 411 is rotatable around the first connection member 413.

Specifically, the first connecting element 413 may be a screw or a pin, and is not limited herein. The first driving plate 411 may be provided with a coupling hole through which the coupling cord 420 may be coupled to the first driving plate 411, or the second driving plate 412 may be provided with a coupling hole through which the coupling cord 420 may be coupled to the second driving plate 412. The first driving plate 411 can be driven to rotate around the first connecting member 413 by the connecting rope 420, and then the second driving plate 412 is driven to rotate. The driving member 410 has a simple structure and is easy to install.

Referring to fig. 5 to 7, in an embodiment, in order to enable the second transmission plate 412 to transmit the acting force to the mechanical unlocking lever 211, a third through hole 4121 is optionally formed at an end of the second transmission plate 412 away from the first transmission plate 411, and the second transmission plate 412 is inserted into and connected to the mechanical unlocking lever 211 through the third through hole 4121. So set up, when first drive plate 411 drives second drive plate 412 and rotates, second drive plate 412 can trigger mechanical unblock driving lever 211 through rotating to with mechanical unblock driving lever 211 butt, and then makes latch hook and electromagnetic latch 220 separate.

Referring to fig. 7, in an embodiment, in order to facilitate connection between the transmission member 410 and the connection rope 420, optionally, the number of the first transmission plates 411 and the number of the second transmission plates 412 are two, and the two transmission plates are arranged opposite to each other at intervals, the two first transmission plates 411 and the two second transmission plates 412 are fixedly connected through the second connection members 414, the number of the second connection members 414 is multiple, the multiple second connection members 414 are sequentially arranged at intervals, and the connection rope 420 is fixedly connected with one of the multiple second connection members 414.

Specifically, the second connecting member 414 can be fixedly connected to the first driving plate 411 and the second driving plate 412 in various ways, such as, but not limited to; welding, or an interposed snap-fit connection, or a bolted connection. The plurality of second connecting members 414 are sequentially arranged at intervals, so that the connecting string 420 can pass through two adjacent second connecting members 414 and then be fixed on the second connecting members 414 through the string fasteners. The distance between a plurality of second connecting pieces 414 and first connecting piece 413 is different, connect rope 420 can be connected with one in a plurality of second connecting pieces 414, can adjust the distance between connection rope 420 and the first connecting piece 413 like this, it can the rotation of driving medium 410 to connect rope 420, driving medium 410 can rotate around first connecting piece 413, and then can adjust driving medium 410 pivoted moment, so that adjust the size of driving medium 410 pivoted effort, the suitability of driving medium 410 has been improved.

Further, the first transmission plate 411 is perpendicular to the second transmission plate 412, and the second transmission plate 412 is perpendicular to the mechanical unlocking lever 211. So set up for driving medium 410 pivoted arm of force is minimum, even driving medium 410 pivoted moment is minimum, is favorable to reducing the demand to external force, with the suitability that improves drive mechanism 400.

Referring to fig. 1 to 3, in an embodiment, the box 100 further includes a first box 110, a second box 120 and a top cover 130, wherein the box body 111 and the box door 112 are disposed on the first box 110; the second casing 120 is mounted on the first casing 110, and the mechanical lock 300 is mounted on the second casing 120; the top cover 130 is detachably mounted on the second casing 120, and the top cover 130 covers the mechanical lock 300.

Specifically, electrical control equipment such as electrical components can be placed in the first box 110, the second box 120 can be used as a spare box, the spare box can be used for placing maintenance tools and the like, the top cover 130 can be installed on the second box 120 in a clamping connection manner, or can be installed on the second box 120 in an insertion connection manner, and the top cover 130 covers the mechanical lock 300, so that the mechanical lock 300 is hidden, is not exposed out of the box 100, is not easy to be found by an outsider, and has a certain aesthetic effect.

Referring to fig. 3, 5 and 6, in an embodiment, in order to facilitate installation of the mechanical lock 300, the distribution box 10 further optionally includes a fixing member 140, the fixing member 140 is installed in the second box 120, and the fixing member 140 is adapted to fix the mechanical lock 300.

Specifically, the second box 120 is hollow, a mounting hole is formed in a top wall of the second box 120, the mechanical lock 300 is mounted on the fixing member 140, and the fixing member 140 is disposed below the through hole and fixedly connected to the top wall of the second box 120 through a bolt structure, so that the mechanical lock 300 can be fixed in the second box 120. By the arrangement, the mechanical lock 300 can be quickly and fixedly mounted on the fixing piece 140, and the mounting mode is simple and convenient to operate.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims (10)

1. An electrical box, characterized in that the electrical box comprises:

the box body comprises a box body and a box door, and the box door can cover the box body;

the electromagnetic lock comprises an electromagnetic lock body and an electromagnetic lock catch, the electromagnetic lock body comprises a lock hook and a mechanical unlocking driving lever, the electromagnetic lock body is arranged on the box body, the electromagnetic lock catch is arranged on the box door and corresponds to the electromagnetic lock body in position, and the mechanical unlocking driving lever can drive the lock hook to be separated from the electromagnetic lock catch;

the mechanical lock comprises a lock sleeve and a lock cylinder detachably arranged in the lock sleeve, the lock sleeve is arranged on the box body, and the mechanical lock can be unlocked through a key so that the lock cylinder can be separated from the lock sleeve; and

the transmission mechanism is arranged in the box body, one end of the transmission mechanism is connected with the lock cylinder, the other end of the transmission mechanism is connected with the mechanical unlocking deflector rod, and after the lock cylinder is separated from the lock sleeve, under the driving of external force, the transmission mechanism can transmit acting force to the mechanical unlocking deflector rod, so that the lock hook is separated from the electromagnetic lock catch.

2. The electrical box of claim 1, wherein said transmission mechanism comprises a transmission member and a connecting cord, one end of said connecting cord is connected to said lock cylinder, the other end of said connecting cord is connected to said transmission member, said transmission member is movably mounted to said box body and connected to said mechanical unlatching lever, said transmission member is configured to transmit an acting force for driving said connecting cord to said mechanical unlatching lever so as to separate said latch hook from said electromagnetic latch.

3. The electrical box of claim 2, wherein said box body includes a mounting plate, said actuator is rotatably mounted to said mounting plate, said electromagnetic lock is mounted to said mounting plate and located laterally of said actuator, said connecting cord is adapted to drive said actuator to rotate to actuate said mechanical release lever to disengage said latch hook from said electromagnetic latch.

4. The electrical distribution box of claim 3, wherein said transmission member comprises a first transmission plate and a second transmission plate connected to said first transmission plate, wherein an end of said first transmission plate remote from said second transmission plate is configured to form a first through hole, said mounting plate is provided with a second through hole adapted to said first through hole, said first transmission plate and said mounting plate are connected together by a first connecting member sequentially passing through said first through hole and said second through hole, and said first transmission plate is rotatable around said first connecting member.

5. The electrical box of claim 4, wherein an end of the second drive plate distal from the first drive plate is configured to define a third through-hole, the second drive plate being insertable into the mechanical release lever through the third through-hole.

6. The distribution box according to claim 4, wherein the number of the first transmission plates and the second transmission plates is two, and the two transmission plates are arranged oppositely and at intervals, the two first transmission plates and the two second transmission plates are fixedly connected through second connecting pieces, the number of the second connecting pieces is multiple, the second connecting pieces are sequentially arranged at intervals, and the connecting rope is selected from the second connecting pieces to be fixedly connected.

7. The electrical box of claim 4, wherein said first drive plate is perpendicular to said second drive plate, and said second drive plate is perpendicular to said mechanical release lever.

8. The electrical box of claim 1, wherein the box further comprises:

the box body and the box door are arranged on the first box body;

the second box body is arranged on the first box body, and the mechanical lock is arranged on the second box body; and

the top cover is detachably arranged on the second box body, and the top cover covers the mechanical lock.

9. The electrical box of claim 8, further comprising a fastener mounted in the second housing, the fastener adapted to secure the mechanical lock.

10. The electrical box of claim 2, wherein the connecting cord is a steel wire rope.

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