CN104143769B - A complete set of electrical switchgear cabinet - Google Patents

Abstract

The present invention relates to a kind of assembled electric switch cabinet body, including cabinet body frame, rear board and cabinet door, cabinet body frame is a cuboid framework, only the left and right sides and bottom surface of cabinet body frame are provided with panel, the top of cabinet body frame is provided with the front shroud for only covering part cabinet body frame top, described cabinet body frame is made up of multiple cuboid section bars, the medial lateral of cabinet body frame column, multiple evenly spaced mounting holes are stamped with the downside of top cross-bar and the upside of bottom girder respectively, described rear board both sides and the side of cabinet door are stamped with and the evenly spaced mounting hole of identical on cabinet body frame；Also include back header cover plate and back header, the present invention is used section assembling technique, totally-enclosed cabinet is made, is integrally formed using sheet metal bending assembly, there is shaped steel after sheet metal bending, and cabinet is without leakage bolt so that cabinet works independently, convenient to install.Cabinet installs relatively independent, can be arbitrarily assembled, and assembly is changed convenient.

Description

A complete set of electrical switchgear cabinet

technical field

The invention relates to a device for installing electrical switchgear and electrical safety devices, in particular to a complete set of electrical switchgear cabinet body.

Background technique

The original switch cabinet is made of relatively thick materials and poor mechanical strength, which affects the strength and rigidity of the switch cabinet body, and the cabinet body is easily deformed. Moreover, the production process of the switch cabinet body is relatively complicated and the production efficiency is low. The surface of the traditional assembly process is not smooth and not on the same level. The splicing of ordinary plates takes a long time and the work efficiency is low. There are many leaking bolts in the appearance, and the screw position is not easy to control during installation, and it is easy to shift, resulting in two doors. The same height, the door lock adopts two-point control, which is not firm and the safety factor is not high.

Contents of the invention

The object of the present invention is to provide a complete set of electrical switchgear cabinet to solve the above problems.

The technical solution adopted by the present invention to solve the technical problems is: a complete set of electrical switchgear cabinet body, including cabinet body frame, rear panel and cabinet door, the cabinet body frame is a cuboid frame, only the left and right sides of the cabinet body frame and The bottom surface is provided with a panel, and the top of the cabinet frame is provided with a front cover that only covers part of the top of the cabinet frame. The cabinet frame is composed of a plurality of rectangular parallelepiped profiles. The side and the upper side of the bottom beam are respectively stamped with a plurality of evenly spaced installation holes, and the two sides of the rear panel and the sides of the cabinet door are punched with the same uniformly spaced installation holes as those on the cabinet frame; The rear top cover and the rear top cover, the rear top cover includes a first horizontal plate and a first vertical plate perpendicular to the first horizontal plate on both sides of the first horizontal plate, and the edge of the first horizontal plate is parallel There are two symmetrical first grooves punched in the direction of the two first vertical plates, the rear top cover includes a second horizontal plate and a second vertical plate perpendicular to the second horizontal plate and connected to the long side of the second horizontal plate, The other long side of the second horizontal plate is also provided with an L-shaped dustproof board, the rear top cover is plugged on the top of the cabinet frame, and the rear top cover is plugged on the top and rear side of the cabinet frame At the junction of the rear top cover, the dustproof plate of the rear top cover is located under the cover plate of the rear top cover; it also includes the side screen guard plate, and the two long sides of the side screen guard plate are stamped with second grooves respectively, and the outer sides of the second groove are reversed. The direction stamping has a third groove.

The cabinet door is a double door, and the cabinet door is fixed on the mounting hole of the cabinet body frame through hinges and bolts.

The cabinet door is provided with a door lock, and the door lock adopts three-point positioning.

A vertical channel is also provided in the cabinet frame, and the vertical channel adopts a combination of steel plates and flame-retardant plastic parts.

The upper ends of the panels on the left and right sides of the cabinet frame are respectively provided with detachable sealing plates, and the detachable sealing plates are baffles connected by three sides and the side panels of the cabinet frame, and the bottom edge is connected with the side panel lines. The disassembly of the sealing plate is stamped and formed.

The beneficial effects of the present invention are:

The cabinet body adopts the profile assembly process to make a fully enclosed cabinet body, which is formed by bending and assembling the plates. The bent plates have the advantages of profile steel.

There are no leaking bolts in the cabinet body, which makes the cabinet body work alone and is convenient for installation. The installation of the cabinet body is relatively independent and can be assembled at will, which is convenient for assembly and replacement.

The vertical channel in the cabinet is combined with steel plate and flame-retardant plastic parts (specific combination method), which is beautiful and generous. And all the upper and lower sides are closed, the lower side prevents animals from biting the cables, and the upper side prevents construction tools from falling in and causing damage to components.

The upper rear top cover is movable and detachable for easy installation.

The cabinet door adopts three-point positioning, which makes the cabinet door more reliable and strong when it is closed.

It adopts the form of pre-punching in the busbar area of the side panel. When the side entry line is required, just knock off the connection point and bend it. The busbar frame support is integrated with the side panels, which not only ensures the consistency of the busbar frame, but also saves costs. Since the bracket is integrated with the side panel, the safety distance between the vertical bus bar of the drawer cabinet and the horizontal bus bar frame bracket is greatly increased.

Description of drawings

Fig. 1 is the assembly diagram of the present invention,

Figure 2 is a partially enlarged view of Figure 1,

Figure 3 is a schematic diagram of the structure of the rear top cover,

Figure 4 is a schematic diagram of the structure of the rear roof cover,

Figure 5 is a schematic cross-sectional view of the side screen cover plate,

Figure 6 is a partial schematic diagram of the detachable sealing plate,

Figure 7 is a schematic diagram of the installation of the bus bar frame.

detailed description

As shown in Figure 1, a kind of complete electric switchgear cabinet body comprises cabinet frame, rear panel and cabinet door, and cabinet frame is a cuboid frame, and only left and right sides and bottom surface of cabinet frame are provided with panel, and cabinet body The frame 1 is a rectangular parallelepiped frame, only the left and right sides and the bottom surface of the cabinet frame 1 are provided with panels, and the top of the cabinet frame 1 is provided with a front cover 2 that only covers part of the cabinet frame top, and the cabinet frame 1 is composed of a plurality of rectangular parallelepiped profiles, and the cabinet frame 1 is punched with a plurality of evenly spaced installation holes on the inside and outside of the column, the underside of the top beam and the upper side of the bottom beam (as shown in Figure 2). Both sides of the rear panel and the sides of the cabinet door are punched with the same uniformly spaced installation holes as those on the cabinet frame 1 .

The cabinet adopts the profile assembly process to make a fully enclosed cabinet, which is formed by bending and assembling the plates. After the plate is bent, it has the advantages of section steel. There are no leaking bolts in the cabinet body, so that the cabinet body works alone, which is convenient for installation. The installation of the cabinet body is relatively independent, and it is easy to disassemble and replace.

It also includes a rear roof cover 4 and a rear roof 3. As shown in FIG. Vertical first vertical plate 42, two symmetrical first grooves 43 are stamped on the first horizontal plate 41 along the direction parallel to the two first vertical plates 42, and the rear top cover plate 4 is stamped from a whole plate , as shown in Figure 3, the rear top cover 3 includes a second horizontal plate 31 and a second vertical plate 32 perpendicular to the second horizontal plate 31 and connected to the long side of the second horizontal plate 31, the other of the second horizontal plate 31 One long side is also provided with an L-shaped dustproof plate 33, the rear top cover cover plate 4 is plugged on the top of the cabinet frame 1, and the rear top cover 3 is plugged on the top of the cabinet frame 1 and the rear side At the junction, the dustproof plate of the rear top cover 3 is located below the rear top cover cover plate 4; it also includes the side screen guard plate 5, as shown in Figure 5, the two long sides of the side screen guard plate 5 are punched with second grooves respectively 51 , a third groove 52 is punched in the opposite direction on the outside of the second groove 51 .

The upper and lower sides are all closed, the lower side prevents animals from biting the cables, and the upper side adds a rear top cover cover plate 4 and a rear top cover 3 to prevent construction tools from falling in and causing damage to components.

The cabinet frame 1 is stamped with a plurality of uniformly spaced mounting holes, and the cabinet door, rear panel and side screen guard plate 5 are provided with uniformly spaced mounting holes communicating with the cabinet frame 1, so that when processing the board Pre-punched matching holes can improve the fit between the holes during installation. In addition, by providing a plurality of evenly spaced installation holes, the cabinet frame 1 can be used individually or spliced together according to requirements. For use, if multiple splicing is used, the side screen guard plate on one side can be removed, and the two cabinet frames 1 can be directly connected by bolts. The rear top cover 3 and the rear top cover cover plate 4 adopt a detachable fixing method, which can prevent heavy objects from falling into the cabinet and facilitate opening for internal maintenance operations.

The cabinet door is a double door, and the cabinet door is fixed on the mounting hole of the cabinet body frame through hinges and bolts.

The cabinet door is provided with a door lock, and the door lock adopts three-point positioning.

The cabinet frame is also provided with a vertical passage 6, and the vertical passage 6 adopts a combination of steel plates and flame-retardant plastic parts.

Further, as shown in Fig. 6 and Fig. 7, the upper ends of the panels on the left and right sides of the cabinet frame 1 are respectively provided with detachable sealing plates 11. The detachable sealing plates are formed by stamping. Remove the connection point, and bend the bending part 12 connected with the detachable sealing plate 11 downward to form the busbar frame base 120, which not only ensures the consistency of the busbar frame, but also saves costs. The busbar frame 7 is fixed on the busbar frame by screws on the base 120. Since the busbar frame base 120 is integrated with the side panel of the cabinet body frame, the safety distance between the vertical busbar of the drawer cabinet and the horizontal busbar frame support is greatly increased. The original C-shaped steel is fixed on the cabinet frame, and then the busbar is fixed through the C-shaped steel. The processing efficiency is low, and more importantly, the safety distance between the vertical bus bar of the drawer cabinet and the horizontal bus bar frame support is short, which poses a safety hazard.

The above-described embodiments are only descriptions of preferred implementations of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various technical solutions of the present invention can be made by ordinary engineers and technicians in the field. Variations and improvements should fall within the scope of protection defined by the claims of the present invention.

Claims (3)

1. A complete set of electric switchgear cabinet is characterized in that it comprises a cabinet frame, a rear panel and a cabinet door, the cabinet frame is a cuboid frame, only the left and right sides and the bottom surface of the cabinet frame are provided with panels, and the cabinet body The top of the frame is provided with a front cover that only covers part of the top of the cabinet frame. The cabinet frame is composed of a plurality of cuboid profiles. A plurality of evenly spaced installation holes are stamped on the upper part, and a vertical channel is also provided in the cabinet frame. The vertical channel adopts a combination of steel plates and flame-retardant plastic parts. The left and right sides of the cabinet frame The upper ends of the panels are respectively provided with detachable sealing plates, the detachable sealing plates are stamped and formed, and there is a bending part connected to the lower part of the detachable sealing plate, and the bending part is bent downward to form the base of the busbar frame, the busbar frame It is fixed on the base of the busbar frame by screws, and the two sides of the rear panel and the sides of the cabinet door are punched with the same uniformly spaced mounting holes as those on the cabinet frame; it also includes the rear top cover and the rear top cover, The rear top cover cover plate includes a first horizontal plate and a first vertical plate perpendicular to the first horizontal plate on both sides of the first horizontal plate. Two symmetrical first grooves, the rear top cover includes a second horizontal plate and a second vertical plate perpendicular to the second horizontal plate and connected to the long side of the second horizontal plate, and the other long side of the second horizontal plate is also There is an L-shaped dustproof board, the rear top cover is plugged on the top of the cabinet frame, the rear top cover is plugged at the junction of the top of the cabinet frame and the rear side, the dustproof of the rear top cover The board is located under the cover plate of the rear top cover; it also includes a side screen guard plate, the two long sides of the side screen guard plate are stamped with second grooves respectively, and a third groove is punched in the opposite direction on the outside of the second groove. 2. A complete set of electrical switchgear cabinet according to claim 1, characterized in that the cabinet door is a double door, and the cabinet door is fixed on the mounting hole of the cabinet frame by hinges and bolts. 3. A complete set of electrical switchgear cabinet according to claim 2, characterized in that the cabinet door is provided with a door lock, and the door lock adopts a three-point positioning.