CN215520415U - Electric control lock and charging cabinet - Google Patents

Abstract

The utility model relates to an electric control lock, which is arranged on a cabinet body and is characterized in that: the electric control lock comprises a fixed piece and a sliding piece, wherein the sliding piece is buckled with the fixed piece, the sliding piece can slide up and down relative to the fixed piece, a lock column is arranged on the sliding piece, and the electric control lock is further provided with a lock hook movably connected with the lock column; the electric control lock is characterized in that a screw rod mechanism is arranged in the electric control lock and comprises a direct current motor, a screw rod, an induction block and a nut, the screw rod sequentially penetrates through the nut, the induction block and the direct current motor, the induction block is located in the sliding part and fixedly connected with the end of the sliding part, and the direct current motor is located outside the sliding part and fixedly connected with the end of the sliding part. The electric control lock is simple in structure and convenient to install.

Description

Electric control lock and charging cabinet

Technical Field

The utility model relates to the field of electric control locks, in particular to an electric control lock and a charging cabinet.

Background

The charging cabinet is a cabinet for quickly replacing batteries for a battery car user, can help the battery car user to quickly complete replacement of the batteries of the battery car, and brings convenience to service industry personnel such as take-out and the like. Along with the popularization of intelligent locksets, the electric control lock is generally used for charging cabinets, and is popular with consumers due to the fact that the use is convenient, the existing electric control lock and the existing charging cabinet on the market are not intelligent enough, and the electric control lock is complex in structure and inconvenient to install.

Disclosure of Invention

The utility model provides an electric control lock and a charging cabinet, and aims to solve the problems that the existing electric control lock is not intelligent enough, and the electric control lock is complex in structure and inconvenient to install.

In order to solve the technical problems, the utility model provides an electric control lock which is used for being installed on a cabinet body and comprises a fixed piece and a sliding piece, wherein the sliding piece is buckled with the fixed piece, the sliding piece slides up and down relative to the fixed piece, a lock cylinder is arranged on the sliding piece, and the electric control lock is provided with a lock hook movably connected with the lock cylinder; set up screw rod mechanism on mounting and the slider, screw rod mechanism includes lead screw, response piece, nut and motor, response piece and nut cover are located lead screw and fixed connection are in the slider, the motor is located the lead screw and keeps away from the tip and fixed connection in the mounting of nut.

Preferably, leave the slip space between the first end of slider and the first end of mounting, screw mechanism and the first end of slider and the first end connection of mounting, lead screw, response piece and nut are located the slider, the one end of response piece and the first end fixed connection of slider, the other end of response piece with nut fixed connection, screw mechanism still includes the shaft coupling, the shaft coupling is located the slip space and connects in the first end of mounting, the motor is located the mounting outside and connects in the first end of mounting, the shaft coupling is with the end connection of motor and lead screw.

Preferably, screw mechanism still includes supporting seat, fixing base and lock nut, the supporting seat is located the slider and is connected with the one end that the slider first end was kept away from to the lead screw, fixing base, lock nut are located the sliding space between slider and the mounting and are connected with the one end that the lead screw is close to slider first end, lock nut is located the fixing base and locks the lead screw fixedly, the lead screw is ball screw, the motor is direct current motor, the shaft coupling is located between fixing base and the direct current motor.

Preferably, the electric control lock further comprises an emergency pulling plate, the emergency pulling plate is fixedly connected with the sliding part, the emergency pulling plate and the sliding part can slide up and down relative to the fixing part as a whole, an emergency rope is arranged on the emergency pulling plate, an emergency box is arranged on the cabinet body, and one end, far away from the emergency pulling plate, of the emergency rope is located in the emergency box.

Preferably, the fixing member and the sliding member are respectively rectangular frames, and each rectangular frame includes two side walls, a top end cover, a bottom end cover and an outer shell plate, the two side walls, the top end cover and the bottom end cover are perpendicular to the outer shell plate to form a groove, the two side walls of the fixing member are respectively provided with a sliding hole, the sliding hole is a strip-shaped hole, the two side walls of the sliding member are respectively provided with two first screw holes near the top end cover of the sliding member, the two side walls of the emergency pull plate are respectively provided with two second screw holes near the top end cover of the emergency pull plate, the two first screw holes correspond to the two second screw holes, the length of the sliding hole is greater than the distance between the two second screw holes, a bolt is arranged between the first screw holes and the second screw holes, and the bolt sequentially penetrates through the second screw holes, the sliding holes and the first screw holes to connect the emergency pull plate, The fixed member is connected with the sliding member.

Preferably, the mounting outside sets up first micro-gap switch and second micro-gap switch, the response piece includes the trigger end, trigger when the trigger end slides to the upper limit first micro-gap switch, trigger when sliding to the lower limit second micro-gap switch, emergent arm-tie's skin plate with form accommodation space between the skin plate of mounting, accommodation space holds two micro-gap switches.

Preferably, a linear guide rail is arranged in the fixed part at a position close to the slide hole, and the linear guide rail is fixed on the fixed part shell plate and attached to the fixed part shell plate; the screw rod mechanism further comprises a guide rail fixing plate, the guide rail fixing plate comprises a fixing piece and a sliding piece which are perpendicular to each other, the fixing piece is located between the induction blocks and the nuts and is locked and fixed through screws, the sliding piece faces the direction of the supporting seat, and the sliding piece is located on the linear guide rail and can slide on the linear guide rail.

Preferably, an emergency tension spring is arranged on the bottom end cover of the fixing piece, one end of the emergency tension spring is connected with the bottom end cover of the fixing piece, and the other end of the emergency tension spring is connected with the bottom end cover of the sliding piece.

Preferably, the cabinet body is internally provided with a PCB, the PCB is provided with a communication device, the cabinet body is externally provided with a terminal device which is wirelessly connected with the communication device, and the motor and the two micro switches are electrically connected with the PCB.

The utility model also provides a charging cabinet which is characterized by comprising any one of the electric control locks.

Compared with the prior art, the electric control lock is simple in structure and convenient to install, the lead screw is driven to move upwards through the rotation of the direct current motor, the lifting force is amplified through the lead screw lead, the sliding part is supported, the door lock is opened, the direct current motor drives the sliding part to move downwards to return to the position before the door is opened after the door is opened, and the sliding part automatically returns under the pulling force of the emergency tension spring at the bottom end cover; when the emergency door is opened, the door can be opened only by lifting the emergency rope in the emergency box. The electric control lock not only saves space, has controllable unlocking distance, can simultaneously control the upper and lower lock hooks and bear larger force, and realizes remote monitoring by installing app on the terminal equipment.

Drawings

Fig. 1 is a schematic structural diagram of an electric control lock of the present invention mounted on a charging cabinet;

figure 2 is a perspective view of an electrically controlled lock of the present invention;

FIG. 3 is a cross-sectional view of the electrically controlled lock of the present invention;

figure 4 is an exploded view of the electrically controlled lock of the present invention;

figure 5 is a perspective view of an alternative angle of the electrically controlled lock of the present invention;

FIG. 6 is an enlarged view at A in FIG. 1;

fig. 7 is an enlarged view at B in fig. 2.

Detailed Description

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

Referring to fig. 1, an electrically controlled lock 20 according to the present invention is installed on a charging cabinet 21, the charging cabinet 21 includes a cabinet door 211, a first side wall (not shown), a second side wall 212, a top plate 213, a bottom plate, and a rear door (not shown), the cabinet door 212 is located between the first side wall and the second side wall 212, a connection position of the first side wall and the cabinet door 211 is a rotating end 214, a connection position of the second side wall 212 and the cabinet door 211 is an opening/closing end 215, and the electrically controlled lock 20 is installed at the opening/closing end 215. An emergency box 24 is arranged on a top plate 213 of the charging cabinet 21, an emergency rope is arranged in the emergency box 24, the emergency box 24 is used for opening the electric control lock 20 when power is cut, and when power is cut, the emergency box 24 is opened to pull the emergency rope, so that the electric control lock 20 is opened. The electric control lock 20 is not only suitable for the charging cabinet 21, but also suitable for other intelligent cabinets, for example: express delivery cabinet, locker, get the cupboard, freezer etc..

Referring to fig. 2 and fig. 3, the electrically controlled lock 20 includes a locking hook 19 and a locking body 21, the locking body 21 is a rectangular body, a locking hole 22 is disposed on the locking body 21, a locking post 23 is disposed in the locking hole 22, and the locking post 23 is movable in the locking hole 22. The lock body 21 is mounted on the second side wall 212 of the charging cabinet 21, the lock hook 19 is mounted on the cabinet door 211, when the lock hook 19 hooks the lock column 23, the electric control lock 20 locks the column, and the cabinet door 211 is in a door locking state; when the lock column 23 in the lock hole 22 moves to be separated from the lock hook 19, the electric control lock 20 is opened, and the cabinet door 211 is in a door opening state.

Referring to fig. 4, the housing of the lock body 21 includes a fixing member 3, a sliding member 9 and an emergency pulling plate 17, the sliding member 9 is fastened to the fixing member 3, the sliding member 9 is embedded in the fixing member 3, the emergency pulling plate 17 is embedded outside the fixing member 3, the sliding member 9 is vertically slidable with respect to the fixing member 3, the emergency pulling plate 17 is fixedly connected to an end of the fixing member 3, and the emergency pulling plate 17 is vertically slidable with respect to the fixing member 3.

The fixing part 3 is a rectangular frame with a long strip shape and comprises two fixing part side walls, a fixing part top end cover, a fixing part bottom end cover and a fixing part outer shell plate, wherein the two fixing part side walls, the fixing part top end cover and the fixing part bottom end cover are perpendicular to the fixing part outer shell plate to form a groove body.

The sliding part 9 is a strip-shaped rectangular frame body and comprises two sliding part side walls, a sliding part top end cover, a sliding part bottom end cover and a sliding part outer shell plate, wherein the two sliding part side walls, the sliding part top end cover and the sliding part bottom end cover are perpendicular to the sliding part outer shell plate to form a groove body.

The emergency pulling plate 17 comprises a pulling plate shell plate and two pulling plate side walls, wherein the two pulling plate side walls are perpendicular to the pulling plate shell plate and are positioned on two sides of the pulling plate shell plate.

The connecting line between the top end cover and the bottom end cover of the fixing piece is the extending direction, and the length of the fixing piece 3 in the extending direction is L1; the line between the top end cap of the slide and the bottom end cap of the slide is the extension direction, and the length of the slide 9 in the extension direction is L2, in this embodiment, L2 < L1. When the sliding part 9 is embedded in the fixing part 3, the two sliding part side walls are positioned in the fixing part 3 and are respectively attached to the two fixing part side walls, the sliding part bottom end cover is positioned in the fixing part 3 and corresponds to the fixing part bottom end cover in position, an emergency tension spring 11 is arranged between the sliding part bottom end cover and the fixing part bottom end cover, and a space is reserved between the sliding part top end cover and the fixing part top end cover. When the emergency pulling plate 17 is embedded outside the fixing piece, the two emergency pulling plate side walls are positioned outside the fixing piece 3 and are respectively attached to the two fixing piece side walls, and a space is reserved between the emergency office shell plate and the fixing piece shell plate.

Two lateral walls of mounting 3 set up a slide opening 26 respectively, slide opening 26 is the bar hole, the both sides wall of slider 9 is close to slider top end lid position department and sets up two first screw holes 261 respectively, the both sides wall of emergent arm-tie 17 is close to arm-tie top end lid position department and sets up two second screw holes 262 respectively, two first screw holes 261 and two second screw hole 262 positions correspond, the length of slide opening 26 is greater than the distance between two second screw holes 262. The bolt is arranged between the first screw hole 261 and the second screw hole 262 corresponding to the positions, the bolt sequentially penetrates through the second screw hole 262, the sliding hole 26 and the first screw hole 261 to connect the emergency pulling plate 17, the fixing piece 3 and the sliding piece 9, the sliding piece 9 and the emergency pulling plate 17 are fixedly connected, the side wall of the fixing plate is located between the side wall of the sliding piece and the side wall of the pulling plate, and the bolt can slide in the sliding hole 26, so that the sliding piece 9 and the emergency pulling plate 17 can slide up and down relative to the fixing piece 3 as a whole.

The lock hole 22 is located on the fixed part shell plate, the lock hole 22 is a rectangular hole on the fixed part shell plate, two side walls of the sliding part 9 are respectively provided with a first side hole 231, and the first side hole 231 is close to the middle position of the lock hole 22; lock post 23 includes slip locking lever 13 and guide pin bushing 12, slip locking lever 13 passes guide pin bushing 12 and forms lock post 23, two lateral walls of mounting 3 set up second side hole 232 respectively, second side hole 232 is the bar hole, and when slider 9 was buckled with mounting 3, two lateral walls of slider 9 were located two lateral walls of mounting 3, and the both ends of lock post 23 were passed second side hole 232 and first side hole 231 respectively and were located lockhole 22, and when slider 9 slided from top to bottom, lock post 23 slided in second side hole 232.

Further set up a screw rod mechanism in the lock body 21, screw rod mechanism includes supporting seat 10, nut 8, response piece 7, lead screw 6, fixing base 5 and lock nut 4, the one end of lead screw 6 is located supporting seat 10, the other end is located fixing base 5, lock nut 4 is fixed with lead screw 6 rather than the tip locking of being connected. Nut 8 and response piece 7 cover are established on lead screw 6, nut 8 is located between lock nut 4 and supporting seat 10, response piece 7 is located between fixing base 5 and nut 8, response piece 7 is located nut 8. The screw 6 is preferably a ball screw, and the holder 5 is preferably a double-bearing screw holder.

The top end cover of the sliding part 9 is provided with a U-shaped opening 91, the screw rod mechanism is fixed on the top end cover of the sliding part, the U-shaped opening 91 is used for placing the screw rod 6, the induction block 7 is positioned in the sliding part 9 and is attached and fixedly connected with the top end cover of the sliding part, the fixed seat 5 is positioned outside the sliding part 9, and the top cover of the sliding part is positioned between the fixed seat 5 and the induction block 7.

A linear guide rail 14 is arranged in the fixing part 3 at a position close to the slide hole 26, and the linear guide rail 14 is fixed on the fixing part shell plate and is attached to the fixing part shell plate; the screw rod mechanism further comprises a guide rail fixing plate 15, the guide rail fixing plate 15 comprises a fixing plate 151 and a sliding piece 152 which are perpendicular to each other, the fixing plate 151 is located between the induction block 7 and the nut 8 and is locked and fixed with the induction block 7 through a screw, the sliding piece 152 faces the direction of the supporting seat 10, and the sliding piece 152 is in contact with the linear guide rail 14 and can slide on the linear guide rail 14.

As a deformation, the electric control lock comprises a fixed part and a sliding part, the sliding part and the fixed part are buckled, a sliding space is reserved between the first end part of the sliding part and the first end part of the fixed part, the sliding part slides up and down relative to the fixed part, a lock cylinder is arranged on the sliding part, the electric control lock further comprises a lock hook arranged on the cabinet body and a screw rod mechanism connected with the first end part of the sliding part and the first end part of the fixed part, the lock hook is movably connected with the lock cylinder, the screw rod mechanism comprises a screw rod, an induction block, a nut, a direct current motor and a coupler, the screw rod, the induction block and the nut are positioned in the sliding part, the nut and the induction block are sleeved on the screw rod, one end of the induction block is fixedly connected with the first end part of the sliding part, the other end of the induction block is fixedly connected with the nut, the coupler is positioned in the sliding space and connected with the first end part of the fixed part, the direct current motor is located outside the fixing piece and connected to the first end portion of the fixing piece, and the direct current motor and the end portion of the screw rod are connected through the coupler.

Referring to fig. 5, two micro switches 16 are disposed at a position close to the slide hole 26 outside the fixing member 3, the two micro switches 16 are fixed on and attached to a fixing member shell plate, the two micro switches 16 include a first micro switch 161 and a second micro switch 162, the first micro switch 161 is an upper limit micro switch, the second micro switch 162 is a lower limit micro switch, the sensing block 7 includes a trigger end 71, and when the sensing block 7 slides upwards to an upper limit along with the screw rod mechanism, the trigger end 71 triggers the first micro switch 161 and the second micro switch 162 to be turned off; when the sensing block 7 slides down to the lower limit along with the lead screw mechanism, the trigger end 71 triggers the second micro switch 162 and the first micro switch 161 is turned off. When the emergency pulling plate 17 is connected to the fixing part 3, an accommodating space is formed between the pulling plate outer shell plate and the fixing part outer shell plate, and the accommodating space is used for accommodating the two micro switches 16. The pull plate shell plate is provided with a rectangular hole, when the emergency pull plate 17 is connected to the fixing piece 3, the rectangular hole corresponds to the positions of the two micro switches 16, and the rectangular hole enables the lock body 21 to be more convenient to install and maintain. The lock body 21 further sets up a direct current motor 1 and shaft coupling 2, direct current motor 1 and two micro-gap switches 16 electric connection, direct current motor 1 is located the outside of mounting 3 and is located the mounting top and covers, shaft coupling 2 is located mounting 3 and is located fixing base 5, shaft coupling 2 is located the end connection of direct current motor 1 and lead screw 6 in fixing base 5. When the sliding part 9 is connected to the fixing part 3, a sliding space is formed between the sliding part top end cover and the fixing part top end cover, and the sliding space is used for accommodating the coupler 2 and the fixing seat 5.

An emergency rope 18 is arranged on the emergency pulling plate 17, the emergency rope 18 is fixedly connected to one end, far away from the sliding part 9, of the pulling plate shell plate, and the emergency rope 18 is a steel wire rope and is used for opening the electric control lock 20 in an emergency when power is cut off.

Referring to fig. 6 and fig. 1 together, the top plate 213 of the charging cabinet 21 is provided with the emergency box 24, the emergency box 24 is a rectangular box body, two sides of the rectangular box body are screwed and fixed on the top plate 213 of the charging cabinet 21 through screws, one end of the emergency rope 18, which is far away from the emergency pull plate 17, is located in the emergency box 24, when power is off, the screw on the emergency box 24 is detached and opened, the emergency rope 18 is pulled after the emergency box 24 is opened, the emergency rope 18 pulls the emergency pull plate 17 to drive the sliding part 9 to slide upwards, the sliding part 9 further drives the lock column 23 to slide upwards in the second side hole 232 of the bar, and when the lock column 23 moves to be separated from the lock hook 19, the electric control lock 20 is opened.

Referring to fig. 7, an emergency tension spring 11 is disposed on the bottom end cover of the fixing member 3, and one end of the emergency tension spring 11 is connected to the bottom end cover of the fixing member and the other end is connected to the bottom end cover of the sliding member 9. When power is off, the emergency rope 18 is pulled to enable the sliding part 9 to slide upwards to enable the locking hook 19 to be separated from the locking column 23, and then the emergency tension spring 11 pulls the sliding part 9 back to the original position. The mounting bottom is covered and is set up two bar holes, the position between two bar holes is hooked to the one end of emergent extension spring 11 to be connected with mounting bottom lid.

The electric control lock 20 is installed on a charging cabinet 21, a PCB is arranged in the charging cabinet 21, a communication device is installed on the PCB, app operation software is installed on terminal equipment of a user, the terminal equipment is wirelessly connected with the communication device on the PCB, and the direct current motor 1 and the two micro switches 15 are electrically connected with the PCB. When the electric control lock 20 is used, a user sends a door opening signal on app, the direct current motor 1 rotates to drive the screw rod 6 to rotate, the nut 8 and the screw rod 6 rotate relatively to push the induction block 7 to slide upwards, and meanwhile, the guide rail fixing plate 15 slides on the linear guide rail 14. When the induction block 7 slides upwards, the sliding part 9 is pushed to slide upwards, so that the lock hook 19 is separated from the lock column 23 in the lock hole 22, meanwhile, the triggering end 71 triggers the first microswitch 161 to disconnect the first microswitch when the induction block 7 slides upwards, so that the direct current motor 1 rotates to drive the sliding part 9 to slide downwards until the induction block 7 triggers the second microswitch 162 to disconnect the second microswitch, and when the direct current motor 1 stops rotating, the sliding part 9 is pulled back to the original position by the emergency tension spring 11, namely, the position before opening the door.

When the condition such as power failure needs emergent door opening, dismantle through the screw with on the emergent box 24 and open, open emergent box 24 back pull emergent rope 18, emergent rope 18 pulling emergency arm-tie 17 drives slider 9 and upwards slides, and slider 9 further drives the column lock 23 and upwards slides in the second side hole 232 of bar, and when the column lock 23 removed and breaks away from latch hook 19, electric control lock 20 opened.

Compared with the prior art, the electric control lock is simple in structure and convenient to install, the lead screw is driven to move upwards through the rotation of the direct current motor, the lifting force is amplified through the lead screw lead, the sliding part is supported, the door lock is opened, the direct current motor drives the sliding part to move downwards to return to the position before the door is opened after the door is opened, and the sliding part automatically returns under the pulling force of the emergency tension spring at the bottom end cover; when the emergency door is opened, the door can be opened only by lifting the emergency rope in the emergency box. The electric control lock not only saves space, has controllable unlocking distance, can simultaneously control the upper and lower lock hooks and bear larger force, and realizes remote monitoring by installing app on the terminal equipment.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above examples only express preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. The utility model provides an electric control lock for install on the cabinet body, its characterized in that: the electric control lock comprises a fixed piece and a sliding piece, wherein the sliding piece is buckled with the fixed piece, the sliding piece slides up and down relative to the fixed piece, a lock cylinder is arranged on the sliding piece, and the electric control lock is provided with a lock hook movably connected with the lock cylinder; set up screw rod mechanism on mounting and the slider, screw rod mechanism includes lead screw, response piece, nut and motor, response piece and nut cover are located lead screw and fixed connection are in the slider, the motor is located the lead screw and keeps away from the tip and fixed connection in the mounting of nut.

2. An electrically controlled lock as defined in claim 1, wherein: leave the slip space between the first end of slider and the first end of mounting, screw rod mechanism and the first end of slider and the first end connection of mounting, lead screw, response piece and nut are located the slider, the one end of response piece and the first end fixed connection of slider, the other end of response piece with nut fixed connection, screw rod mechanism still includes the shaft coupling, the shaft coupling is located the slip space and connects in the first end of mounting, the motor is located the mounting outside and connects in the first end of mounting, the end connection of motor and lead screw is connected to the shaft coupling.

3. An electrically controlled lock as claimed in claim 2, wherein: the screw mechanism further comprises a supporting seat, a fixing seat and a locking nut, the supporting seat is located in the sliding part and connected with one end, away from the first end part of the sliding part, of the screw rod, the fixing seat and the locking nut are located in a sliding space between the sliding part and the fixing part and connected with one end, close to the first end part of the sliding part, of the screw rod, the locking nut is located in the fixing seat and used for locking and fixing the screw rod, the screw rod is a ball screw rod, the motor is a direct current motor, and the coupler is located between the fixing seat and the direct current motor.

4. An electrically controlled lock as defined in claim 1, wherein: the electric control lock further comprises an emergency pulling plate, the emergency pulling plate is fixedly connected with the sliding part, the emergency pulling plate and the sliding part can slide up and down relative to the fixing part as a whole, an emergency rope is arranged on the emergency pulling plate, an emergency box is arranged on the cabinet body, and one end, far away from the emergency pulling plate, of the emergency rope is located in the emergency box.

5. An electrically controlled lock as defined in claim 1, wherein: the fixing part and the sliding part are respectively rectangular elongated frames and comprise two side walls, a top end cover, a bottom end cover and an outer shell plate, a groove body is formed by the two side walls, the top end cover and the bottom end cover perpendicular to the outer shell plate, a sliding hole is formed in each of the two side walls of the fixing part and is a strip-shaped hole, the two side walls of the sliding part are close to the top end cover of the sliding part and are respectively provided with two first screw holes, the two side walls of the emergency pull plate are close to the top end cover of the emergency pull plate and are respectively provided with two second screw holes, the two first screw holes correspond to the two second screw holes in position, the length of each sliding hole is larger than the distance between the two second screw holes, a bolt is arranged between the first screw holes and the second screw holes, and sequentially penetrates through the second screw holes, the sliding holes and the first screw holes to enable the emergency pull plate to be sequentially pulled, The fixed member is connected with the sliding member.

6. An electrically controlled lock as defined in claim 5, wherein: the mounting is outside to set up first micro-gap switch and second micro-gap switch, the response piece is including the trigger end, trigger when the trigger end slides to the upper limit first micro-gap switch, trigger when sliding to the lower limit second micro-gap switch, emergent arm-tie's skin plate with form accommodation space between the skin plate of mounting, accommodation space holds two micro-gap switches.

7. An electrically controlled lock as defined in claim 5, wherein: a linear guide rail is arranged in the fixed part at a position close to the sliding hole, and the linear guide rail is fixed on and attached to the outer shell plate of the fixed part; the screw rod mechanism further comprises a guide rail fixing plate, the guide rail fixing plate comprises a fixing piece and a sliding piece which are perpendicular to each other, the fixing piece is located between the induction blocks and the nuts and is locked and fixed through screws, the sliding piece faces the direction of the supporting seat, and the sliding piece is located on the linear guide rail and can slide on the linear guide rail.

8. An electrically controlled lock as defined in claim 5, wherein: the bottom end cover of the fixing piece is provided with an emergency tension spring, one end of the emergency tension spring is connected with the bottom end cover of the fixing piece, and the other end of the emergency tension spring is connected with the bottom end cover of the sliding piece.

9. An electrically controlled lock as defined in claim 6, wherein: the cabinet body embeds the PCB board, install communication device on the PCB board, the external portion of cabinet set up terminal equipment with communication device wireless connection, motor and two micro-gap switch electric connection are in the PCB board.

10. A charging cabinet, characterized in that it comprises an electrically controlled lock according to any one of claims 1 to 9.

Images