Electric control cabinet door lock mechanism
Technical Field
The utility model belongs to the field of door locks, and particularly relates to an electric control cabinet door lock mechanism.
Background
The electric control cabinet is characterized in that the switch equipment, the measuring instrument, the protection electrical appliance and the auxiliary equipment are assembled in the closed or semi-closed metal cabinet according to the electric wiring requirement, the arrangement of the electric control cabinet meets the requirement of normal operation of an electric power system, the electric control cabinet is convenient to overhaul, and the safety of personnel and surrounding equipment is not endangered.
At present, most of electric control cabinets on the market are locked through mechanical door locks, the mechanical door locks are unlocked through mechanical keys, and when non-professional maintenance personnel acquire the mechanical keys, the electric control cabinet doors can be opened by utilizing the keys, but because of more electric elements in the cabinet body, the operation of the non-professional maintenance personnel has larger potential safety hazards.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the electric control cabinet door lock mechanism which has the advantage that the electric control cabinet door can be opened by a mechanical key after authorization, and solves the problems that any person can obtain the mechanical key to open the electric control cabinet door and potential safety hazards exist.
In order to solve the technical problems, the utility model provides the following technical scheme:
an automatically controlled cabinet door lock mechanism is applied to on the automatically controlled cabinet, be equipped with the lockhole on the cabinet door of automatically controlled cabinet, this automatically controlled cabinet door lock mechanism includes:
the shell is assembled on a cabinet door of the electric control cabinet, a first through hole and a second through hole are formed in the shell, the first through hole is located on the front face of the shell, the second through hole is located on the side face of the shell and is located at the same horizontal position with the first through hole, and when the cabinet door is in a closed state, the second through hole and the lock hole are located on the same horizontal straight line;
the rotating device is rotatably arranged in the shell, and one end of the rotating device corresponds to the first through hole;
the lock rod is connected in the shell in a sliding way, the lock rod is positioned between the second through hole and the rotating device, and the rotating device rotates to drive the lock rod to sequentially pass through the second through hole and the lock hole;
the limiting device is arranged inside the shell and matched with the rotating device, and is used for limiting the rotating device;
the limiting device is further connected with a mobile terminal through a mobile network, and the mobile terminal is used for remotely controlling the opening and closing of the limiting device.
Further, the rotating device comprises a driving part, a limiting part and a rotating lock cylinder, wherein a key hole is formed in one end, close to the first through hole, of the rotating lock cylinder, a rotating driving plate is arranged at the other end of the rotating lock cylinder, the rotating driving plate is rotationally connected with the shell, and the driving part and the limiting part are respectively arranged on the rotating driving plate.
Further, the driving part is of an arc-shaped structure, one end of the lock rod abuts against the rotary driving plate, and the other end of the lock rod sequentially extends to the second through hole and the inside of the lock hole.
Further, the limiting device comprises a driving motor, the driving motor is fixedly connected in the shell, a driving gear is fixedly connected to the output end of the driving motor, a limiting rack is arranged in the shell and corresponds to the driving gear, the limiting rack is in sliding connection with the shell, the limiting rack is located at the position corresponding to the limiting part, and the limiting rack and the limiting part are mutually matched and locked.
Further, a limiting groove is formed in the position, corresponding to the limiting rack, of the limiting portion, and the output end of the driving motor drives the limiting rack to penetrate into and out of the limiting groove through the driving gear.
Further, a power module and a circuit board are further arranged in the shell, and the circuit board is electrically connected with the power module and the driving motor respectively.
Further, a communication module and a connector are arranged on the circuit board, and a charging hole is formed in the position, corresponding to the connector, of the shell.
Further, a sliding groove is formed in the position, corresponding to the second through hole, in the shell, and the lock rod is connected in the sliding groove in a sliding mode.
Further, an unlocking groove is formed in the sliding groove, an unlocking baffle is arranged at a position, corresponding to the unlocking groove, of the outer surface of the lock rod, the unlocking baffle is contained in the unlocking groove, and the unlocking baffle is in sliding connection with the unlocking groove.
Further, a spring is sleeved on the outer surface of the lock rod, the spring is located on one side, away from the rotating device, of the unlocking baffle, one end of the spring abuts against the unlocking baffle, and the other end of the spring abuts against the inner wall of the unlocking groove.
By means of the technical scheme, the utility model provides the electric control cabinet door lock mechanism, which at least has the following beneficial effects:
this automatically controlled cabinet door lock mechanism through setting up rotary device, and rotary device and drive division adjacent one side are provided with spacing portion, and the position that corresponds with spacing portion in the casing is provided with stop device, and stop device and spacing portion mutually support and lock, at first need unlock stop device when opening cabinet lock to avoid anybody to acquire mechanical key and all can open automatically controlled cabinet door, improve the security.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application:
fig. 1 is a schematic perspective view of an electric control cabinet door lock mechanism according to an embodiment of the present application;
fig. 2 is an exploded schematic view of an electric control cabinet door lock mechanism according to an embodiment of the present application;
fig. 3 is a schematic diagram of an internal structure of an electric control cabinet door lock mechanism according to an embodiment of the present application;
fig. 4 is a schematic structural diagram of a rotating device of an electric cabinet door lock mechanism according to an embodiment of the present application;
fig. 5 is a schematic structural diagram of a limiting device of an electric control cabinet door lock mechanism according to an embodiment of the present application;
fig. 6 is a schematic structural diagram of a lock rod of an electric control cabinet door lock mechanism according to an embodiment of the present application.
In the figure: 100. a housing; 101. a first through hole; 102. a second through hole; 103. a charging hole; 104. a sliding groove; 105. unlocking grooves; 200. a rotating device; 201. a driving section; 202. a limit part; 203. rotating the lock cylinder; 204. a rotary drive plate; 300. a lock lever; 301. unlocking the baffle; 302. a spring; 400. a limiting device; 401. a driving motor; 402. a drive gear; 403. a limit rack; 500. a power module; 600. a circuit board.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 3, the electric cabinet door lock mechanism provided in the embodiment of the present application is applied to an electric cabinet, and mainly includes a housing 100, a rotating device 200, a lock lever 300 and a limiting device 400. The casing 100 is assembled on a cabinet door of the electric control cabinet, the casing 100 is of a rectangular structure with a hollow inside, a first through hole 101 is formed in the front face of the casing 100, a second through hole 102 is formed in the side face of the casing 100 and in the same horizontal position with the first through hole 101, and a lock hole corresponding to the second through hole 102 is formed in the electric control cabinet. The rotating device 200 is disposed in the housing 100 at a position corresponding to the first through hole 101, the rotating device 200 is rotatably connected with the housing 100, a driving portion 201 is disposed at a position corresponding to the second through hole 102 on one side of the rotating device 200, the driving portion 201 is used for driving the lock lever 300, and a limiting portion 202 is disposed on a side, adjacent to the driving portion 201, of the rotating device 200. The lock rod 300 is disposed in the housing 100, and the lock rod 300 is slidably connected to the housing 100, where the lock rod 300 is located at a position of the rotating device 200 corresponding to the second through hole 102 near the side of the driving portion 201, and the driving portion 201 drives the lock rod 300 to move in the housing 100, so that the lock rod 300 penetrates into and out of the second through hole 102 to lock or unlock. The limiting device 400 is arranged in the housing 100 at a position corresponding to the limiting part 202, and the limiting device 400 and the limiting part 202 are mutually matched so as to lock the rotating device 200, thereby preventing the rotating device 200 from rotating to unlock and improving the safety. And also includes an authorization terminal for authorization of the spacing device to thereby contact locking of the rotation device 200. When the lock is released, the lock of the rotation device 200 is released by the stopper 400 through the authorization of the authorization terminal, and the rotation device 200 is rotated to unlock.
Referring to fig. 4, an exemplary rotary device 200 includes a rotary lock core 203, a key hole is provided at one end of the rotary lock core 203 near the first through hole 101, the key hole is used for unlocking a mechanical key, a rotary driving plate 204 is provided at the other end of the rotary lock core 203, the rotary driving plate 204 is rotationally connected with the housing 100, a driving part 201 is provided at one side of the rotary driving plate 204 near the second through hole 102, a limiting part 202 is provided at a bottom side of the driving plate, and a lock rod 300 is driven to slide in the housing 100 by the driving part 201 when the rotary driving plate 204 rotates.
The rotary driving plate 204 is in a plate-shaped structure, the driving portion 201 is an arc-shaped structure side, one end of the lock rod 300 abuts against the arc-shaped structure side of the rotary driving plate 204, the other end of the lock rod 300 extends to the second through hole 102, when the rotary driving plate 204 rotates, the rotary driving plate 204 drives the driving portion 201 to rotate, and the lock rod 300 slides on the driving portion 201 with the arc-shaped structure, so that the lock rod 300 is driven to slide in the housing 100, and one end of the lock rod 300 far away from the rotary driving plate 204 sequentially extends to the second through hole 102 and the inside of the lock hole.
Referring to fig. 5, an exemplary limiting device 400 includes a driving motor 401, the driving motor 401 is fixedly connected in the housing 100, an output end of the driving motor 401 is fixedly connected with a driving gear 402, a limiting rack 403 is disposed in the housing 100 corresponding to the driving gear 402, the limiting rack 403 is located below the limiting portion 202 and corresponds to the limiting portion 202, the limiting rack 403 is meshed with the limiting gear, the limiting rack 403 is slidably connected with the housing 100, and the limiting gear is locked with the limiting portion 202 in a matching manner. The output end of the driving motor 401 drives the driving gear 402 to rotate, the driving gear 402 and the limiting rack 403 are mutually matched so that the limiting rack 403 slides in the shell 100, and when the limiting rack 403 abuts against the limiting part 202, the limiting rack 403 and the limiting part 202 are mutually matched and locked.
The position that the limit part 202 corresponds to the limit rack 403 is further provided with a limit groove, the output end of the driving motor 401 is matched with the limit rack 403 through the driving gear 402, so that the rotary motion of the driving gear 402 is converted into the linear motion of the limit rack 403, the limit rack 403 penetrates into and penetrates out of the limit groove, when the limit rack 403 enters the limit groove, the limit rack 403 is matched with the limit groove, the rotary driving plate 204 is locked, the cabinet door is prevented from being opened through a mechanical key, and after the limit rack 403 leaves the limit groove, the cabinet door can be opened through the mechanical key, so that the safety is improved.
Illustratively, a circuit board 600 and a power module 500 are also disposed within the housing 100. The circuit board 600 is provided with a control circuit, and the control circuit on the circuit board 600 is electrically connected with the driving motor 401 and the power module 500 respectively, and controls the starting and stopping of the driving motor 401 through the control circuit.
Illustratively, the circuit board 600 is further provided with a communication module and a connector, and the housing 100 is further provided with a charging hole 103 at a position corresponding to the connector. The communication module is a wireless communication module, and the wireless communication module is used for receiving and transmitting signals so as to acquire a command for starting the motor. The connector is used to connect with external power supply equipment so that the power module 500 is charged. It will be appreciated that the connector may be a type-c connector, as well as other types of charging connectors.
The authorizing terminal authorizes the limiting device 400 through the wireless communication module, and the authorizing terminal can be an independent electronic key, mobile phone software or computer terminal software and the like, so that when a user needs to unlock, the user firstly authorizes the limiting device 400 through the electronic key, the mobile phone software or the computer terminal software, thereby improving the safety.
Illustratively, a sliding groove 104 is disposed in the housing 100, the sliding groove 104 is located on a side of the rotating device 200 near the second through hole 102, and the lock lever 300 is slidably connected in the sliding groove 104. Preferably, the lock lever 300 has a circular columnar structure, and the shape of the sliding groove 104 matches the shape of the lock lever 300.
Referring to fig. 3 and fig. 6 in combination, an unlocking slot 105 is further provided in the sliding slot 104, an unlocking baffle 301 is provided at a position corresponding to the unlocking slot 105 on the outer surface of the lock lever 300, the unlocking baffle 301 is accommodated in the unlocking slot 105, the unlocking baffle 301 is slidably connected with the unlocking slot 105, a spring 302 is further sleeved on the outer surface of the lock lever 300, the spring 302 is located in the unlocking slot 105, the spring 302 is located at one side of the unlocking baffle 301 away from the rotating device 200, one end of the spring 302 abuts against the unlocking baffle 301, the other end of the spring 302 abuts against the inner wall of the unlocking slot 105, and the lock lever 300 can be retracted into the housing 100 under the unlocking state through the spring 302, so that the cabinet door is opened.
It should be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.