CN222422884U - A low voltage incoming line cabinet convenient for maintenance - Google Patents

Abstract

The utility model discloses a low-voltage wire feeding cabinet convenient to overhaul, which comprises a cabinet body and a mounting frame movably mounted in the cabinet body, wherein the rear end of the mounting frame is connected with a pushing mechanism, an adjusting mechanism is arranged in the mounting frame, the pushing mechanism comprises a mounting shell, a stepping motor, a rotating screw rod, a sliding screw nut, a group of first connecting rods, a group of second connecting rods, a pushing plate and two groups of pushing rods, and the adjusting mechanism comprises a plurality of transverse plates, a plurality of sliding blocks and a plurality of mounting plates. The utility model has the beneficial effects that the pushing mechanism is connected with the rear end of the mounting frame, and the mounting frame can be pushed out of the cabinet body by adopting the stepping motor to be matched with the group of the first connecting rods and the group of the second connecting rods, so that the electric elements in the mounting frame can be overhauled conveniently, the pushing mechanism is arranged at the rear end of the cabinet body, the space usage in the cabinet body is reduced, the position of the mounting plate can be adjusted by the adjusting mechanism according to the requirement, and the mounting and the use are convenient.

Description

Low-voltage wire feeding cabinet convenient to overhaul

Technical Field

The utility model relates to the field of wire inlet cabinets, in particular to a low-voltage wire inlet cabinet convenient to overhaul.

Background

The incoming line cabinet is a switch cabinet for introducing power from the outside. In general, a 10kV power supply is led in from a power supply network, and the 10kV power supply sends electric energy to a 10kV bus through a switch cabinet, and the switch cabinet is an incoming line cabinet. The incoming line cabinet is a main switch cabinet at the load side, the cabinet is used for carrying the current carried by the whole bus, and the main transformer and the low-voltage side load output are connected with the switch cabinet, so that the important role of the switch cabinet is shown. In the aspect of relay protection, when a bus or a breaker at the low-voltage side of the main transformer fails, the fault is removed by tripping the switch of the incoming line cabinet through overcurrent protection at the low-voltage side of the transformer.

The application number is CN 202122439994.5 in the current patent, discloses a low pressure cabinet of advancing, can carry out the effect of push-and-pull to the impeller block through the hydraulic stem, makes stretching out or shrink of carriage more automatic, conveniently overhauls. However, the push-pull mechanism is arranged in the incoming line cabinet, so that the space of the cabinet body is wasted, and the normal installation of the electrical elements is affected.

The foregoing is not necessarily a prior art, and falls within the technical scope of the inventors.

Disclosure of utility model

Aiming at the defects, the utility model provides a low-voltage wire inlet cabinet convenient to overhaul, so as to solve the overhaul problem of components of the low-voltage wire inlet cabinet.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the low-voltage wire feeding cabinet convenient to overhaul comprises a cabinet body and a mounting frame movably mounted in the cabinet body, wherein the rear end of the mounting frame is connected with a pushing mechanism, and an adjusting mechanism is arranged in the mounting frame;

The pushing mechanism comprises a mounting shell, a stepping motor, a rotating screw rod, a sliding screw nut, a group of first connecting rods, a group of second connecting rods, a pushing plate and two groups of pushing rods, wherein the mounting shell is arranged at the rear end of the cabinet body, the stepping motor is arranged at the center of the rear end of the mounting shell, the rotating end is vertically upward, the rotating screw rod is arranged at the rotating end of the stepping motor, the sliding screw nut is movably sleeved on the rotating screw rod, the bottoms of the group of first connecting rods are hinged to the two sides of the sliding screw nut, the bottoms of the group of second connecting rods are hinged to the rear end in the mounting shell, the pushing plate is hinged to the front ends of the group of first connecting rods and the group of second connecting rods, the two groups of pushing rods are movably inserted into the rear end of the cabinet body, one ends of the pushing rods are connected with the pushing plate respectively, and the other ends of the pushing rods are connected with the mounting frame.

Further, adjustment mechanism includes a plurality of diaphragm, a plurality of group's sliding block one and a plurality of mounting panel, and a plurality of diaphragm is evenly installed in the installing frame, and a plurality of group's sliding block one movable sleeve is at a plurality of diaphragm upper both ends, and a plurality of group's mounting panel is installed at a plurality of group's sliding block one front end.

Further, a limiting groove is formed in each of the transverse plates, a pressing block is movably inserted into one end of each of the sliding blocks, a spring is connected to the inner end of each pressing block, and limiting blocks corresponding to the limiting grooves are mounted on the pressing blocks.

Further, the adjacent group of the first connecting rods and the adjacent group of the second connecting rods are movably hinged through pin shafts.

Furthermore, a group of strip-shaped sliding grooves are formed in two sides of the rear end of the pushing plate, and the front ends of the group of connecting rods are correspondingly arranged in the strip-shaped sliding grooves in a sliding mode through sliding blocks.

Further, a group of fixed sliding rails are arranged at the bottom in the cabinet body, and two sides of the bottom of the installation frame are slidably arranged on the group of fixed sliding rails through pulleys.

The utility model provides a low-voltage wire inlet cabinet convenient to overhaul, which has the beneficial effects that the rear end of a mounting frame is connected with a pushing mechanism, and the mounting frame can be pushed out of a cabinet body by adopting a stepping motor to be matched with a group of first connecting rods and a group of second connecting rods, so that electric elements in the mounting frame can be overhauled conveniently, the pushing mechanism is arranged at the rear end of the cabinet body, the space usage in the cabinet body is reduced, the position of a mounting plate can be adjusted by an adjusting mechanism according to requirements, and the mounting plate is convenient to install and use.

Drawings

Fig. 1 is a schematic diagram of a low-voltage wire inlet cabinet convenient to overhaul.

Fig. 2 is a schematic view of the pushing mechanism of the present utility model.

FIG. 3 is a schematic view of an adjustment mechanism according to the present utility model.

Fig. 4 is a schematic view of a cross plate according to the present utility model.

Figure 5 is a side cross-sectional view of a slider according to the present utility model.

The device comprises a cabinet body 1, a mounting frame 2, a mounting shell 4, a stepping motor 5, a rotating screw rod 6, a sliding screw nut 7, a first connecting rod 8, a second connecting rod 9, a pushing plate 10, a pushing rod 11, a transverse plate 12, a first sliding block 13, a mounting plate 14, a limiting groove 15, a pressing block 16, a spring 17, a limiting block 18, a pin shaft 19, a strip-shaped sliding groove 20, a second sliding block 21, a fixed sliding rail 22 and a pulley.

Detailed Description

The utility model is specifically described below with reference to the accompanying drawings, as shown in fig. 1-5, the low-voltage wire inlet cabinet convenient to overhaul comprises a cabinet body 1 and a mounting frame 2 movably mounted in the cabinet body 1, wherein the rear end of the mounting frame 2 is connected with a pushing mechanism, and an adjusting mechanism is arranged in the mounting frame 2; the pushing mechanism comprises a mounting shell 3, a stepping motor 4, a rotating screw rod 5, a sliding screw 6, a group of first connecting rods 7, a group of second connecting rods 8, a pushing plate 9 and two groups of pushing rods 10, wherein the mounting shell 3 is mounted at the rear end of a cabinet body 1, the stepping motor 4 is mounted at the center of the rear end of the mounting shell 3, the rotating end is vertically upward, the rotating screw rod 5 is mounted on the rotating end of the stepping motor 4, the sliding screw 6 is movably sleeved on the rotating screw rod 5, the bottoms of the group of first connecting rods 7 are hinged at two sides of the sliding screw 6, the bottoms of the group of second connecting rods 8 are hinged at the rear end in the mounting shell 3, the pushing plate 9 is hinged at the front end of the group of the first connecting rods 7 and the group of second connecting rods 8, the two groups of pushing rods 10 are movably inserted at the rear end of the cabinet body 1, one end of each pushing rod is connected with the pushing plate 9, the other end of each pushing rod is connected with the mounting frame 2, the adjusting mechanism comprises a plurality of transverse plates 11, a plurality of sliding blocks 12 and a plurality of mounting plates 13, a plurality of transverse plates 11 are uniformly mounted in the mounting frame 2, the sliding blocks 12 are movably sleeved on the mounting plates 12 are respectively, the two ends of the sliding blocks 15 are respectively provided with a plurality of sliding blocks 15, the two ends of the sliding blocks are respectively, the two ends of the sliding blocks 15 are respectively provided with a plurality of sliding blocks 15 are respectively, and the two ends of the sliding blocks are respectively provided with a sliding blocks 15, and the two ends are respectively connected with a sliding block 15, the limiting block 17 corresponding to the limiting groove 14 is arranged on the pressing block 15, two adjacent groups of connecting rods 7 and two adjacent groups of connecting rods 8 are movably hinged through a pin shaft 18, two sides of the rear end of the pushing plate 9 are provided with a group of strip-shaped sliding grooves 19, the front ends of the group of connecting rods 8 are respectively and slidably arranged in the strip-shaped sliding grooves 19 through sliding blocks 20, a group of fixed sliding rails 21 are arranged at the inner bottom of the cabinet body 1, and two sides of the bottom of the mounting frame 2 are slidably arranged on the group of fixed sliding rails 21 through pulleys 22.

The electric equipment used by the device is controlled by an external controller, a group of fixed sliding rails 21 are arranged at the bottom in the cabinet body 1, and two sides of the bottom of the mounting frame 2 are slidably arranged on the group of fixed sliding rails 21 through pulleys 22;

During pushing, the installation shell 3 is installed at the rear end of the cabinet body 1, the stepping motor 4 is installed at the center of the rear end of the installation shell 3, the rotating end is vertically upwards, the rotating screw rod 5 is installed on the rotating end of the stepping motor 4, the sliding screw 6 is movably sleeved on the rotating screw rod 5, the bottoms of the first group of connecting rods 7 are hinged to two sides of the sliding screw 6, the bottoms of the second group of connecting rods 8 are hinged to the rear end in the installation shell 3, the pushing plate 9 is hinged to the front ends of the first group of connecting rods 7 and the second group of connecting rods 8, the two groups of pushing rods 10 are movably inserted at the rear end of the cabinet body 1, one end of each pushing rod is connected with the pushing plate 9, the other end of each pushing rod is connected with the installation frame 2, a group of strip-shaped sliding grooves 19 are formed in two sides of the rear end of the pushing plate 9, the front ends of the second group of connecting rods 8 are correspondingly arranged in the strip-shaped sliding grooves 19 through sliding blocks 20 in a sliding mode, as shown in fig. 1 and 2, the stepping motor 4 is driven to positively rotate, the sliding screw 6 slides upwards, and the pushing plate 9 is pushed by the first group of connecting rods 7 and the second group of connecting rods 8 to push the pushing plates 9 to the left side, and the pushing plate 9 are automatically pushed by the pushing plates 9, and the pushing rods 9 can be pushed out of the frame 2 through the pushing plate 10 to the installation frame 2, so that the installation frame 1 can be convenient to be installed in the installation space, and the cabinet body 1 is convenient;

During adjustment, a plurality of transverse plates 11 are uniformly arranged in an installation frame 2, a plurality of groups of first sliding blocks 12 are movably sleeved at two ends of the plurality of transverse plates 11, a plurality of groups of installation plates 13 are arranged at the front ends of the plurality of groups of first sliding blocks 12, limiting grooves 14 are respectively formed in the plurality of transverse plates 11, pressing blocks 15 are respectively movably inserted at two ends of the plurality of groups of first sliding blocks 12, springs 16 are connected to the inner ends of the pressing blocks 15, limiting blocks 17 corresponding to the limiting grooves 14 are arranged on the pressing blocks 15, as shown in fig. 3-5, the installation plates 13 are used for installing electric elements, a user can adjust the positions of the installation plates 13 according to requirements, presses down one group of relative pressing blocks 15 to enable the limiting blocks 17 at the front ends to be separated from the limiting grooves 14, at the moment, the springs 16 compress and move to adjust the positions of the first sliding blocks 12, then, the group of relative pressing blocks 15 are loosened, the springs 16 reset to drive the limiting blocks 17 to be reinserted into the limiting grooves 14, and positioning adjustment is completed.

The above technical solution only represents the preferred technical solution of the present utility model, and some changes that may be made by those skilled in the art to some parts of the technical solution represent the principles of the present utility model, and the technical solution falls within the scope of the present utility model.

Claims (6)

1. The low-voltage wire feeding cabinet convenient to overhaul comprises a cabinet body (1) and a mounting frame (2) movably mounted in the cabinet body (1), and is characterized in that the rear end of the mounting frame (2) is connected with a pushing mechanism, and an adjusting mechanism is arranged in the mounting frame (2);

The pushing mechanism comprises an installation shell (3), a stepping motor (4), a rotating screw rod (5), a sliding screw rod (6), a group of first connecting rods (7), a group of second connecting rods (8), a pushing plate (9) and two groups of pushing rods (10), wherein the installation shell (3) is installed at the rear end of the cabinet body (1), the stepping motor (4) is installed at the center of the rear end of the installation shell (3), the rotating end is vertical upwards, the rotating screw rod (5) is installed on the rotating end of the stepping motor (4), the sliding screw rod (6) is movably sleeved on the rotating screw rod (5), the bottoms of the group of first connecting rods (7) are hinged to the two sides of the sliding screw rod (6), the bottoms of the group of second connecting rods (8) are hinged to the front end of the installation shell (3), the pushing plate (9) is hinged to the front end of the group of the first connecting rods (7) and the group of second connecting rods (8), the two groups of pushing rods (10) are movably inserted into the rear end of the cabinet body (1), one end is connected with the pushing plate (9) respectively, and the other end is connected with the installation frame (2).

2. The low-voltage wire feeding cabinet convenient to overhaul according to claim 1, wherein the adjusting mechanism comprises a plurality of transverse plates (11), a plurality of groups of first sliding blocks (12) and a plurality of groups of mounting plates (13), the transverse plates (11) are uniformly arranged in the mounting frame (2), the sliding blocks (12) are movably sleeved at two ends of the transverse plates (11), and the mounting plates (13) are arranged at the front ends of the sliding blocks (12).

3. The low-voltage wire feeding cabinet convenient to overhaul according to claim 2, wherein limiting grooves (14) are formed in the transverse plates (11) respectively, pressing blocks (15) are movably inserted into two ends of the sliding blocks (12) respectively, springs (16) are connected to the inner ends of the pressing blocks (15), and limiting blocks (17) corresponding to the limiting grooves (14) are arranged on the pressing blocks (15).

4. The low-voltage wire inlet cabinet convenient to overhaul according to claim 1, wherein adjacent groups of connecting rods I (7) and connecting rods II (8) are movably hinged through pin shafts (18).

5. The low-voltage wire feeding cabinet convenient to overhaul according to claim 1, wherein a group of strip-shaped sliding grooves (19) are formed in two sides of the rear end of the pushing plate (9), and the front ends of a group of connecting rods II (8) are correspondingly arranged in the strip-shaped sliding grooves (19) in a sliding mode through sliding blocks II (20).

6. The low-voltage wire feeding cabinet convenient to overhaul according to claim 1, wherein a group of fixed sliding rails (21) are arranged at the inner bottom of the cabinet body (1), and two sides of the bottom of the mounting frame (2) are slidably arranged on the group of fixed sliding rails (21) through pulleys (22).