CN206657971U - A kind of power distribution cabinet - Google Patents

Abstract

It is 250mm this application discloses the height of a kind of power distribution cabinet, including breaker mounting plate, the distance between the bottom of breaker mounting plate and the bottom plate of casing are 737.5mm；The height of electric capacity shrouding is 175mm, and the height and top installation depth of beam of top installation boom support are 150mm；The distance between the tail end of top mounting rail and the bottom plate of casing are 573.5mm；Breaker installation depth of beam is 85mm, and the distance between two breaker mounting rails are 165mm；It is 556mm close to the distance between bottom plate of the bottom of the breaker mounting rail of the bottom plate of casing and casing；It is 312mm that ammeter, which installs depth of beam, and the lower depth of beam of ammeter installation is 173mm；Metering transformer shrouding, the height of the metering transformer shrouding is 156mm；The distance between the bottom of the meter shrouding and the bottom plate of the casing are 192.5mm.

Description

A distribution cabinet

technical field

The utility model relates to the technical field of electric equipment, in particular to a power distribution cabinet.

Background technique

In the power system, the distribution cabinet is an important control device for the transformer line. A variety of electrical components are installed in the power distribution cabinet, such as circuit breakers, transformers, capacitors, ammeters, etc.

When the existing power distribution cabinet is assembled, various installation beams need to be installed, such as circuit breaker installation beams for installation of circuit breakers, transformer installation beams for installation of transformers, etc. The size parameters of various installation beams are various , not easy to install or disassemble.

Utility model content

In view of this, the present application provides a power distribution cabinet, which can facilitate the assembly of the installation beam.

The application provides a power distribution cabinet, including a box body with an inner door, and also includes:

A circuit breaker mounting plate for installing a molded case circuit breaker, the circuit breaker mounting plate is adjacent to the inner door; the height of the circuit breaker mounting plate is 250 mm, and the bottom end of the circuit breaker mounting plate is adjacent to the The distance between the bottom plates of the box is 737.5mm;

Capacitor sealing plate, the height of the capacitor sealing plate is 175mm, and the ends of the capacitor sealing plate are respectively connected to the upper mounting beam bracket and the head end of the upper mounting beam; the height of the upper mounting beam bracket and the upper The height of the installation beam is 150mm; the distance between the tail end of the upper installation beam and the bottom plate of the box is 573.5mm;

Two circuit breaker installation beams for installing the outlet circuit breaker installation plate, the height of the circuit breaker installation beams is 85mm, and the distance between the two circuit breaker installation beams is 165mm; the bottom plate close to the box body The distance between the bottom end of the circuit breaker mounting beam and the bottom plate of the box is 556mm;

The two ends of the upper beam on which the ammeter is installed are respectively connected with the incoming line partition bracket and the lower beam on which the ammeter is installed, the height of the upper beam on which the ammeter is installed is 312 mm, and the height of the lower beam on which the ammeter is installed is 173 mm;

The metering transformer sealing plate connected to the lower beam of the ammeter installation, the height of the metering transformer sealing plate is 156mm; the distance between the bottom end of the measuring instrument sealing plate and the bottom plate of the box is 192.5mm mm.

Preferably, it also includes a surge installation plate, the installation position of the surge installation plate is adjacent to the installation position of the circuit breaker installation plate, and the surge installation plate is close to the inner wall relative to the circuit breaker installation plate. Door.

Preferably, it also includes two bottom support beams, the ventilation hood is installed between the two bottom support beams, the lengths of the two bottom support beams are both 70 mm, and the length of the ventilation hood is 330 mm.

Preferably, a rainproof cover is further included, the rainproof cover is arranged at the position of the wire inlet hole of the power distribution cabinet, and the rainproof cover has a curved section bent toward the bottom plate of the box body.

Preferably, the box is provided with a first installation hole for installing the circuit breaker installation beam, a second installation hole for installing the ammeter upper beam and a third installation hole for installing the ammeter lower beam, the Fastening nuts are preset in the first installation hole, the second installation hole and the third installation hole.

A power distribution cabinet and its capacitor assembly provided by this application are connected, the junction box is connected to the outlet end of the capacitor through the first connection end, and the wires are fastened and installed in the corresponding wire insertion holes one by one. . Compared with the current technology in which the wires are connected to the outlet terminals of the capacitor through the outlet copper bars, the junction box occupies a small space, thereby reducing the overall occupation space; at the same time, the wires are installed in the insertion holes one by one. It is convenient for installation and maintenance; moreover, the outlet terminal of the capacitor can be installed with a junction box of the same type, which can improve the orderliness of the overall structure.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is a schematic structural view of a power distribution cabinet in a specific embodiment provided by the present application;

Fig. 2 is a schematic structural diagram of the A-A view of the power distribution cabinet in Fig. 1;

Fig. 3 is a structural schematic diagram of the B-B view of the power distribution cabinet in Fig. 1 .

Among them, in Fig. 1 to Fig. 3:

Circuit breaker mounting plate 1, surge mounting plate 2, ventilation cover 3, bottom support beam 4, upper mounting beam bracket 5, capacitor sealing plate 6, upper mounting beam 7, circuit breaker mounting beam 8, ammeter mounting upper beam 9, ammeter Install the lower beam 10, the metering transformer sealing plate 11, the outlet circuit breaker mounting plate 12, the inner door 13, and the rain cover 14.

detailed description

The utility model discloses a power distribution cabinet and a capacitor assembly thereof, which can facilitate connection, reduce occupied space and improve orderliness.

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1 to 3, Figure 1 is a schematic structural diagram of a power distribution cabinet in a specific embodiment provided by this application, Figure 2 is a schematic structural diagram of the A-A view of the power distribution cabinet in Figure 1, and Figure 3 is a schematic diagram of the distribution cabinet in Figure 1 Schematic diagram of the B-B view of the electric cabinet.

In this specific embodiment, a power distribution cabinet includes a box body with an inner door 13, and further includes:

The circuit breaker mounting plate 1 is used to install the molded case circuit breaker. The circuit breaker mounting plate 1 is adjacent to the inner door 13; The distance between them is 737.5mm;

Capacitor sealing plate 6, the height of capacitor sealing plate 6 is 175mm, the end of capacitor sealing plate 6 is connected with the head end of upper mounting beam bracket 5 and upper mounting beam 7 respectively; the height of upper mounting beam bracket 5 and the upper mounting beam The height of 7 is 150mm; the distance between the tail end of the upper mounting beam 7 and the bottom plate of the box is 573.5mm;

Two circuit breaker installation beams 8 for installing the outlet circuit breaker installation plate 12, the height of the circuit breaker installation beams 8 are both 85mm, and the distance between the two circuit breaker installation beams 8 is 165mm; the circuit breaker near the bottom plate of the box body The distance between the bottom end of the device mounting beam 8 and the bottom plate of the box body is 556mm;

The two ends of the upper beam 9 on which the ammeter is installed are respectively connected with the incoming line partition bracket and the lower beam 10 on which the ammeter is installed, the height of the upper beam 9 on which the ammeter is installed is 312 mm, and the height of the lower beam 10 on which the ammeter is installed is 173 mm;

The measuring transformer sealing plate 11 connected with the ammeter installation lower beam 10, the height of the measuring transformer sealing plate 11 is 156mm; the distance between the bottom of the measuring instrument sealing plate 11 and the bottom plate of the box is 192.5mm.

In this way, by limiting the height and installation height of each installation board and each installation beam, the specific installation position of each installation board and installation beam can be determined, so that the purpose of standardizing the installation board and installation beam can be achieved, and it is convenient for the installation board and installation height. Install beams for installation.

It should be noted that, in this specific embodiment, the relative installation positions of each installation plate and installation beam are consistent with the relative installation position relationship in the prior art, such as the outlet circuit breaker installation plate and the metering transformer sealing plate. on the same side of the enclosure.

In a further solution, the power distribution cabinet also includes a surge installation plate 2, the installation position of the surge installation plate 2 is adjacent to the installation position of the circuit breaker installation plate 1 and the surge installation plate 2 is close to the circuit breaker installation plate 1 inner door13.

The surge mounting plate 2 is used to install the surge protector, and the surge protector is arranged adjacent to the circuit breaker to ensure that the surge protector is separated from the primary main circuit, and the inner door 13 is used to isolate its live parts, thereby It can improve the personal safety of the operator when performing maintenance.

In addition, in a further solution, the power distribution cabinet also includes two bottom support beams 4, the ventilation cover 3 is installed between the two bottom support beams 4, the length of the two bottom support beams 4 is 70mm, the ventilation cover 3 The length is 330mm.

In this way, by setting the bottom support beam 4, the installation of the corresponding installation board or installation beam can be facilitated.

In addition, in this specific embodiment, the power distribution cabinet further includes a rainproof cover 14, which is arranged at the position of the wire inlet hole of the box body, and the rainproof cover has a curved section that bends toward the bottom plate close to the box body.

In this way, the curved section provided by the rainproof cover 14 that is bent towards the bottom plate close to the box body can effectively prevent rainwater from intruding, and at the same time facilitate the entry of cables.

In a further solution, the box body is provided with a first installation hole for installing the circuit breaker installation beam 8, a second installation hole for installing the ammeter upper beam 9, and a third installation hole for installing the ammeter lower beam 10, Fastening nuts are preset in the first installation hole, the second installation hole and the third installation hole.

In this way, by pre-setting fastening nuts in each mounting hole, it is not necessary to install nuts during installation, so that installation can be facilitated and installation time can be saved.

It should be noted that in this specific embodiment, fastening nuts are preset in all the mounting holes provided on the box body, and the above only takes the first mounting hole, the second mounting hole and the third mounting hole as examples Be explained.

Each embodiment in this specification is described in a progressive manner, each embodiment focuses on the difference from other embodiments, and the same and similar parts of each embodiment can be referred to each other.

The above description of the disclosed embodiments enables those skilled in the art to realize or use the utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims (5)

1. A power distribution cabinet, comprising a cabinet with an inner door, characterized in that it also includes: A circuit breaker mounting plate for installing a molded case circuit breaker, the circuit breaker mounting plate is adjacent to the inner door; the height of the circuit breaker mounting plate is 250 mm, and the bottom end of the circuit breaker mounting plate is adjacent to the The distance between the bottom plates of the box is 737.5mm; Capacitor sealing plate, the height of the capacitor sealing plate is 175mm, and the ends of the capacitor sealing plate are respectively connected to the upper mounting beam bracket and the head end of the upper mounting beam; the height of the upper mounting beam bracket and the upper The height of the installation beam is 150mm; the distance between the tail end of the upper installation beam and the bottom plate of the box is 573.5mm; Two circuit breaker installation beams for installing the outlet circuit breaker installation plate, the height of the circuit breaker installation beams is 85mm, and the distance between the two circuit breaker installation beams is 165mm; the bottom plate close to the box body The distance between the bottom end of the circuit breaker mounting beam and the bottom plate of the box is 556mm; The two ends of the upper beam on which the ammeter is installed are respectively connected with the incoming line partition bracket and the lower beam on which the ammeter is installed, the height of the upper beam on which the ammeter is installed is 312 mm, and the height of the lower beam on which the ammeter is installed is 173 mm; The metering transformer sealing plate connected to the lower beam of the ammeter installation, the height of the metering transformer sealing plate is 156mm; the distance between the bottom end of the measuring instrument sealing plate and the bottom plate of the box is 192.5mm mm. 2. The power distribution cabinet according to claim 1, further comprising a surge installation plate, the installation position of the surge installation plate is adjacent to the installation position of the circuit breaker installation plate and the surge A mounting plate is adjacent the inner door relative to the circuit breaker mounting plate. 3. The power distribution cabinet according to claim 2, further comprising two bottom support beams, the ventilation hood is installed between the two bottom support beams, and the lengths of the two bottom support beams are 70mm, the length of the ventilation hood is 330mm. 4. The power distribution cabinet according to any one of claims 1 to 3, further comprising a rainproof cover, the rainproof cover is arranged at the position of the wire inlet hole of the power distribution cabinet, and the rainproof cover The rain cover has a curved section curved toward the bottom plate of the box. 5. The power distribution cabinet according to claim 4, wherein the box body is provided with a first installation hole for installing the circuit breaker installation beam, a second installation hole for installing the ammeter on the upper beam, and The third installation hole for installing the lower beam of the ammeter, the first installation hole, the second installation hole and the third installation hole are all preset with fastening nuts.