CN105870802A - Electric power metering cabinet - Google Patents

Abstract

The power metering cabinet is used to facilitate the installation of devices in the power metering cabinet. There is a base at the bottom of the cabinet, and a lock door assembly is provided between the cabinet door and the cabinet body. The lock door assembly mainly includes a locker, a cylinder and a limit block, which are slidably installed in the inner cavity of the locker. There is a slide plate, on which the first pin is fixed, and a first spring is arranged between the slide plate and the inner wall of the locker, and under the action of the first spring, the active end of the first pin passes through the locker, A push rod is fixed, and the push rod passes through the long groove on the outer wall of the locker and extends out of the locker. A cylinder is fixed on the inner wall of the cabinet, and the free end of the piston rod of the cylinder is provided with a push rod and a cabinet. The limit block between the walls is provided with a plug-in block on the inner side of the cabinet door, and a socket that matches the first bolt is provided on the plug-in block; slide rails are respectively provided on the left and right inner walls of the cabinet body, and slide rails are provided on the two slide rails. There are several beams set up and down between them. The invention can facilitate the installation of the internal devices of the metering cabinet.

Description

Power Metering Cabinet

technical field

The invention relates to the technical field of power metering, in particular to a power metering cabinet.

Background technique

The power metering cabinet is an electric energy metering device, in which devices such as current transformers, junction boxes and electric energy meters are installed, and the above devices are installed in the beams in the power metering cabinet through bolts. Due to the different models of the various devices mentioned above, the requirements for the position of the beam are different. Therefore, there is an urgent need for a power metering cabinet, which is used to facilitate the installation of various devices in the power metering cabinet.

Contents of the invention

The purpose of the present invention is to provide an electric power metering cabinet, which is used to facilitate the installation of devices in the electric power metering cabinet.

The technical solution adopted by the present invention to solve the technical problem is: the power metering cabinet includes a cabinet body and a cabinet door, and a base is provided at the bottom of the cabinet body, and it is characterized in that a There is a door lock assembly, the door lock assembly mainly includes a locker, a slide plate, a first latch, a first spring, a cylinder and a limit block, the locker is a hollow structure, and the locker A slide plate is slidably installed in the inner cavity, and a first pin is fixed on the slide plate. An inclined surface is provided at the working end of the pin, and a first spring is provided between the slide plate and the inner wall of the locker. Under the action of the first spring, the active end of the first bolt passes through the locker, and a push rod is fixed on the slide plate, and the push rod extends out of the locker after passing through the long groove on the outer wall of the locker , a cylinder is fixed on the inner wall of the cabinet, a limit block is arranged between the push rod and the inner wall of the cabinet at the free end of the piston rod of the cylinder, and an insert block is arranged on the inner side of the cabinet door , the plug is provided with a jack that fits with the first pin;

The left and right inner walls of the cabinet are respectively provided with slide rails, T-shaped slide grooves are arranged on the active surface of the slide rails, and several beams arranged up and down are arranged between the two slide rails. The crossbeam is provided with a long hole, and the two ends of the crossbeam are respectively provided with sliders that are slidably matched with the chute, and a crossbeam locking assembly is provided between the crossbeam and the slide rail, and the crossbeam is locked The assembly includes a fixer, a movable plate, a second pin and a second spring, the fixer is a hollow structure, a movable plate is arranged in the inner cavity of the fixer, and a second pin is fixed on the movable plate , a second spring is provided between the movable plate and the inner wall of the fixer, and under the action of the second spring, the active end of the second bolt passes through the outer wall of the fixer and then extends into the lock on the slide rail in the hole.

Further, a fixing ring is provided on the inner wall of the cabinet, and the cylinder is placed in the fixing ring.

Further, an ear plate is provided on the slide rail, and a screw is provided between the ear plate and the cabinet body.

Further, a communicating hole communicating with the sliding groove is provided on the sliding rail, and the sliding block is placed in the sliding groove through the communicating hole.

Further, the beam is a sheet metal part, and the fixer is fixed on the inner side of the beam.

Further, a first pull ring is provided at the driving end of the first bolt.

Further, a second pull ring is provided at the driving end of the second bolt.

The beneficial effects of the present invention are: in the power metering cabinet provided by the present invention, a door lock assembly is provided between the cabinet door and the cabinet body of the power metering cabinet, and the cabinet door is locked by the door lock assembly. There is a beam in the cabinet, and the beam is adjustable up and down in the cabinet to facilitate the installation of the device.

Description of drawings

Fig. 1 is the front schematic view of the present invention;

Fig. 2 is a schematic side view of the present invention;

Fig. 3 is a schematic diagram of the internal structure of the door lock assembly of the present invention;

Fig. 4 is an external schematic diagram of the door lock assembly of the present invention;

Fig. 5 is a schematic diagram of the internal structure of the present invention;

Fig. 6 is the schematic diagram of slide rail;

Fig. 7 is the schematic diagram of beam;

Figure 8 is a schematic diagram of the internal structure of the beam;

Figure 9 is a schematic diagram of the movement of the beam;

Figure 10 is a schematic diagram of the beam locking assembly;

In the figure: 1 cabinet body, 11 cabinet door, 12 base, 13 fixing ring, 14 insert block, 15 socket, 2 locker, 21 slide plate, 22 first pin, 23 inclined surface, 24 first pull ring, 25 The first spring, 26 push rod, 27 cylinder, 28 limit block, 3 slide rail, 31 communication hole, 32 lug plate, 33 screw, 34 chute, 35 locking hole, 4 beam, 41 elongated hole, 42 slide Block, 5 retainers, 51 movable plates, 52 second latches, 53 second draw rings, 54 second springs.

detailed description

The present invention will be described in detail below in conjunction with the accompanying drawings.

As shown in Fig. 1 and Fig. 2, the cabinet body 1 is the main body of the present invention, and a base 12 is provided at the bottom of the cabinet body to facilitate the support of the cabinet body. The front side of the cabinet is provided with a cabinet door 11, one end of the cabinet door is hinged with the cabinet, and the other end of the cabinet is provided with a lock door assembly between the cabinets.

As shown in Figure 3, the door lock assembly mainly includes a locker 2, a slide plate 21, a first latch 22, a first spring 25, a push rod 26, a cylinder 27 and a limit block 28, as shown in Figure 4, the locking The device is a hollow cylindrical structure, a slide plate 21 is slidably installed in the inner cavity of the lock, a first bolt 22 is fixed on the slide plate, an inclined surface 23 is provided at the action end of the first bolt, and an inclined surface 23 is provided at the driving end of the bolt. A first pull ring 24 is provided, and a first spring 25 is provided between the slide plate and the inner wall of the locker. Under the action of the first spring, the working end of the first bolt is placed outside the locker. The inboard of cabinet door free end is provided with plug-in block 14, is provided with jack 15 on plug-in block, can realize the relative fixing of cabinet door and cabinet body when the action end of the first bolt is placed in jack. When the cabinet door is closed, the plug contacts the inclined surface and then overcomes the elastic force of the first spring to squeeze the first pin until the first pin is aligned with the jack, and the active end of the first pin can be inserted into the jack. A long groove is arranged on the outer wall of the locking device, and a push rod 26 is fixed on the first slide plate, and the push rod is placed in the long groove. The inner wall of the cabinet is provided with a fixed ring 13, and a cylinder 27 is arranged in the fixed ring, and a limit block 28 is fixed at the free end of the piston rod of the cylinder. between the rod and the inner wall of the cabinet to prevent the active end of the first pin from moving out of the plug.

As shown in Figure 5, several beams 4 arranged up and down are arranged in the inner cavity of the cabinet body, and the two ends of the beam are installed on the slide rail 3, as shown in Figure 6, the slide rail 3 is a metal plate with a cuboid structure, A T-shaped chute 34 is provided in the middle of the slide rail, and a communication hole 31 is provided on the left side of the top of the slide rail, and the communication hole communicates with the chute. Ear plates 32 are respectively arranged on the left and right sides of the slide rail, and the left and right ear plates on the slide rail are arranged correspondingly. A screw 33 is arranged on the ear plate, and the slide rail is fixed with the cabinet body by the screw. As shown in Figure 7, the crossbeam is a sheet metal part, and the crossbeam is provided with a long hole 41 for installing electric energy meters, current transformers, etc. Groove sliding connection. As shown in Figure 8, two beam locking assemblies are provided on the inner side of the beam, and the beam locking assembly mainly includes a fixer 5, a movable plate 51, a second latch 52 and a second spring 54, as shown in Figure 10 , the retainer is a hollow cylindrical structure, a movable plate 51 is arranged in the cavity of the retainer, a second latch 52 is fixed on the movable plate, and a second pull ring 53 is arranged at the driving end of the second latch. A second spring 54 is provided between the movable plate and the inner wall of the fixer, and under the action of the second spring, the active end of the second bolt passes through the crossbeam and the slider and stretches out, and a locking hole 35 is provided in the chute. When the active end of the second bolt passes through the slide block and extends into the locking hole, the crossbeam and the slide rail are relatively fixed.

As shown in FIG. 9 , pulling the second pull ring can make the active end of the second pin move out of the locking hole, and then move the beam up and down to meet the assembly requirements. When the cabinet door needs to be opened, the cylinder is first driven to move the limit block from between the cabinet inner wall and the push rod, and then the first pull ring can be pulled to make the first latch move out of the plug.

Claims (7)

1. Power metering cabinet, including a cabinet body and a cabinet door, a base is provided at the bottom of the cabinet body, and it is characterized in that a lock door assembly is provided between the cabinet door and the cabinet body, and the lock door assembly The composition mainly includes a locker, a slide plate, a first bolt, a first spring, a cylinder and a limit block, the locker is a hollow structure, and a slide plate is slidably installed in the inner cavity of the locker, and in the A first latch is fixed on the slide plate, an inclined surface is provided at the working end of the latch, a first spring is provided between the slide plate and the inner wall of the locker, and the first latch under the action of the first spring The active end of the locking device passes through the locking device, and a push rod is fixed on the slide plate, and the pushing rod goes out of the locking device after passing through the long groove on the outer wall of the locking device, and a locking device is fixed on the inner wall of the cabinet body Cylinder, the free end of the piston rod of the cylinder is provided with a limit block placed between the push rod and the inner wall of the cabinet, an insert block is provided on the inner side of the cabinet door, and the insert block is provided with the first a plug-fit socket; The left and right inner walls of the cabinet are respectively provided with slide rails, T-shaped slide grooves are arranged on the active surface of the slide rails, and several beams arranged up and down are arranged between the two slide rails. The crossbeam is provided with a long hole, and the two ends of the crossbeam are respectively provided with sliders that are slidably matched with the chute, and a crossbeam locking assembly is provided between the crossbeam and the slide rail, and the crossbeam is locked The assembly includes a fixer, a movable plate, a second pin and a second spring, the fixer is a hollow structure, a movable plate is arranged in the inner cavity of the fixer, and a second pin is fixed on the movable plate , a second spring is provided between the movable plate and the inner wall of the fixer, and under the action of the second spring, the active end of the second bolt passes through the outer wall of the fixer and then extends into the lock on the slide rail in the hole. 2. The power metering cabinet according to claim 1, wherein a fixing ring is provided on the inner wall of the cabinet body, and the cylinder is placed in the fixing ring. 3. The power metering cabinet according to claim 1, characterized in that lug plates are provided on the slide rails, and screws are provided between the lug plates and the cabinet body. 4. The electric power metering cabinet according to claim 1, wherein a communication hole communicating with the chute is provided on the slide rail, and the slider is placed in the chute through the communication hole. 5. The power metering cabinet according to claim 1, wherein the beam is a sheet metal part, and the fixer is fixed on the inner side of the beam. 6. The electric power metering cabinet according to claim 1, characterized in that, a first pull ring is provided at the driving end of the first bolt. 7. The electric power metering cabinet according to claim 1, wherein a second pull ring is provided at the driving end of the second plug.