Industrial and commercial energy storage cabinet electric box convenient to install
Technical Field
The utility model belongs to the technical field of distribution boxes, and particularly relates to an electric box of an industrial and commercial energy storage cabinet, which is convenient to install.
Background
The electric components in the electric bin of the industrial and commercial energy storage cabinet are loose in layout position, and the power cables and the communication cables are exposed, messy and unattractive. Because of the design concepts of large energy storage capacity, small body machines and small occupied area of the industrial and commercial energy storage cabinets, the space in the energy storage cabinets is small, and the requirement on space utilization is high, so that the layout positions of various electric elements for protection, control, measurement, detection and communication in the existing electric warehouse are small and scattered spaces left after the arrangement of PACK, high-voltage boxes, PCS and liquid cooling machines is finished. In general, each module of EMS and the switch for communication are arranged at a single place, the communication terminal, the power supply switching terminal row and the intermediate relay for control are arranged at a single place, the wire inlet terminal table in the cabinet, the alternating current plastic shell circuit breaker for PCS protection, the surge and the transformer for measuring the wire inlet of the energy storage cabinet are arranged at a single place, the miniature circuit breaker for liquid cooling machine power supply protection, the miniature circuit breaker for 220V alternating current power supply protection, the miniature circuit breaker for surge circuit protection and the standby AC power socket are arranged at a single place, the ammeter for measuring the wire inlet of the energy storage cabinet is arranged at a single place, and the fire-fighting module is arranged at a single place.
Because the electric elements inside the existing electric box are loosely laid, the cables are multiple, each cable is fewer, the installation of the trunking is not convenient, and the cable fixing holes or the cable fixing components are adopted. The cable is exposed and is neither attractive nor economical, and the power cable can be easily crossed with the communication cable, so that the communication is influenced, the communication quality is reduced, and even the communication is disconnected.
Disclosure of utility model
The utility model provides an electric box of an industrial and commercial energy storage cabinet, which is convenient to install and can solve the problems existing in the prior art.
In order to solve the problems, the technical scheme provided by the utility model is as follows:
The embodiment of the utility model provides an industrial and commercial energy storage cabinet electric box convenient to install, which comprises a front panel (1) and a rear back panel (22) which are oppositely arranged, wherein an energy storage cabinet incoming line measuring ammeter (2), a liquid cooling machine power supply protection miniature circuit breaker (3), a 220V alternating current power supply protection miniature circuit breaker (4), a surge circuit protection miniature circuit breaker (5) and a standby AC power socket (6) are arranged at the upper part of the front panel (1), an electric box and PCS communication terminal (7), a liquid cooling machine power supply and communication terminal (8), an electric box and PACK and other components in the electric bin switching terminal (9), an EMS industrial personal computer (10), an EMS communication serial port module (11) and a communication switch (12) are arranged at the middle part of the front panel (1), and an electric box to PCS phase line A (14), an electric box to PCS phase line B (15), an electric box to PCS phase C (16), an electric box to PCS phase N (17), an outer incoming line A phase (18), an outer cabinet B phase (19), an outer cabinet phase C (20) and an outer incoming line phase (21) are arranged at the lower part of the front panel (1);
the intelligent energy storage device is characterized in that an intra-cabinet communication and power supply switching terminal (23), a control intermediate relay (24) and an EMS I/O control module (25) are arranged on the upper portion of the rear backboard (22), a 24V power supply switching power supply (26), a surge protector (27) and an PCS protection alternating current plastic shell breaker (13) are arranged in the middle of the rear backboard (22), an energy storage cabinet incoming line B phase measurement transformer (28), an energy storage cabinet incoming line A phase measurement transformer (29) and an energy storage cabinet incoming line C phase measurement transformer (30) are arranged on the lower portion of the rear backboard (22), and handles of the PCS protection alternating current plastic shell breaker (13) penetrate through holes of the front panel (1).
In an alternative embodiment of the present utility model, the front panel (1) and the rear panel (22) are rectangular structures.
According to an alternative embodiment of the utility model, through holes are formed in the front panel (1) corresponding to the exposed operation parts of the miniature circuit breaker (3) for power supply protection of the liquid cooling machine, the miniature circuit breaker (4) for protection of the 220V alternating current power supply loop and the miniature circuit breaker (5) for protection of the surge loop, through holes are formed in the front panel (1) corresponding to the exposed position of the display screen of the ammeter (2) for measuring the incoming line of the energy storage cabinet, and through holes are formed in the front panel (1) corresponding to the exposed parts of the standby AC power socket (6), the EMS I/O control module (25) and the EMS communication serial port module (11).
Compared with the prior art, the embodiment of the utility model provides the electric box of the industrial and commercial energy storage cabinet, which is convenient to install and has the following beneficial effects that (1) the electric box realizes the modularized design of the industrial and commercial energy storage cabinet. (2) The design of the electric box is a drawing-inserting type electric box, which is convenient for assembly and wiring. (3) The electric box solves various interference problems in the layout design due to scattered overall arrangement of components.
Drawings
In order to more clearly illustrate the embodiments or the technical solutions in the prior art, the following description will briefly introduce the drawings that are needed in the embodiments or the description of the prior art, it is obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view of a front panel of an electrical box of an industrial and commercial energy storage cabinet, which is convenient to install according to an embodiment of the present application.
Fig. 2 is a schematic diagram of a back plate of an electrical box of an industrial and commercial energy storage cabinet, which is convenient to install according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. It will be apparent that the described embodiments are only some, but not all, embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to fall within the scope of the application.
As shown in fig. 1 and 2, the embodiment of the utility model provides an electrical box of an industrial and commercial energy storage cabinet, which is convenient to install, and comprises a front panel 1 and a rear panel 22 which are oppositely arranged, wherein the front panel 1 is positioned on a front surface panel of the electrical box of the industrial and commercial energy storage cabinet, and the rear panel 22 is positioned on the rear side inside the electrical box of the industrial and commercial energy storage cabinet.
The industrial and commercial energy storage cabinet is internally provided with a miniature circuit breaker 3 for liquid cooling machine power supply protection, a miniature circuit breaker 4 for 220V alternating current power supply protection, a miniature circuit breaker 5 for surge loop protection, a terminal block for energy storage cabinet wire inlet, an alternating current plastic shell circuit breaker 13 for PCS protection, a switching power supply 26 for 24V power supply, a transformer and an ammeter for energy storage cabinet wire inlet measurement, a standby AC power socket 6, a communication terminal row and a power supply switching terminal row, EMS communication and control modules (I/O control module, communication serial port module, industrial personal computer module) and a fire control module.
Specifically, as shown in fig. 1, an energy storage cabinet incoming line measuring ammeter 2, a liquid cooling machine power supply protection miniature circuit breaker 3, a 220V alternating current power supply protection miniature circuit breaker 4, a surge circuit protection miniature circuit breaker 5 and a standby AC power supply socket 6 are provided at the upper part of the front panel 1. The middle part of the front panel 1 is provided with an electric box and PCS communication terminal 7, a liquid cooler power supply and communication terminal 8, an electric box and PACK and other components switching terminal 9 in an electric bin, an EMS industrial personal computer 10, an EMS communication serial port module 11 and a communication switch 12. The lower part of the front panel 1 is provided with an electric box to PCS phase line A14, an electric box to PCS phase line B15, an electric box to PCS phase line C16, an electric box to PCS phase line N17, an out-cabinet incoming line A phase 18, an out-cabinet incoming line B phase 19, an out-cabinet incoming line C phase 20 and an out-cabinet incoming line N phase 21.
As shown in fig. 2, an in-cabinet communication and power supply switching terminal 23, a control intermediate relay 24, and an EMS I/O control module 25 are provided on the upper portion of the rear plate 22. The middle part of the backboard 22 is provided with a 24V power supply switching power supply 26, a surge protector 27 and an alternating current plastic shell breaker 13 for PCS protection. The lower part of the back plate 22 is provided with a transformer 28 for measuring the B phase of the incoming line of the energy storage cabinet, a transformer 29 for measuring the A phase of the incoming line of the energy storage cabinet and a transformer 30 for measuring the C phase of the incoming line of the energy storage cabinet. Wherein the handle of the ac molded case circuit breaker 13 for PCS protection is provided through the opening of the front panel 1.
An external operation hole or a display hole is provided for an electric element which requires external operation and external display in the electric box. The front panel 1 and the rear panel 22 are each rectangular in structure. The front panel 1 is provided with through holes corresponding to the exposed operation parts of the miniature circuit breaker 3 for protecting the power supply of the liquid cooling machine, the miniature circuit breaker 4 for protecting the 220V alternating current power supply loop and the miniature circuit breaker 5 for protecting the surge loop, the front panel 1 is provided with through holes corresponding to the exposed position of the display screen of the ammeter 2 for measuring the incoming line of the energy storage cabinet, and the front panel 1 is provided with through holes corresponding to the exposed parts of the standby AC power socket 6, the EMS I/O control module 25 and the EMS communication serial port module 11.
The molded case circuit breaker adopts accessories such as an operating handle and the like to realize external linkage internal operation. The miniature circuit breaker needs to be opened at the front panel of the electric box to expose the operation part. The socket needs to be provided with a hole on the front panel of the electric box to expose the socket part. The electric meter needs to be provided with holes on the front panel of the electric box, and the display and operation button parts are exposed. The network interface of the EMS industrial personal computer is provided with a hole on the front panel of the electric box, and the connection part is exposed. The panel corresponding to the 485 communication interface part of the EMS communication serial port module is provided with an opening on the front panel of the electric box, and the connection part is exposed. The switch plug-in RJ45 net gape panel is provided with a hole in the front panel of the electric box, and the connection part is exposed. The rest is connected with the external wiring part through the adapter.
Communication adapter is used uniformly for the communication between the components in the electric box and the outside. For PCS, it is necessary to connect with the inside and outside of the electric box by using an 8PIN communication connector. The opening of the front panel of the electric box is in butt joint with the inside and outside of a communication connector of 6PIN for the liquid cooler to communicate with the inside of the electric box. For the communication between the high-voltage box and the electric box, an 8PIN communication connector is used for the inside and outside butt joint. 8 through-wall power line connectors are adopted for the power line in and out of the electric box.
Above, this industrial and commercial energy storage cabinet electrical box convenient to installation has realized industrial and commercial energy storage cabinet modularized design, designs plug-in type electrical box, and the equipment and the wiring of being convenient for have solved in the past because components and parts are overall to be arranged more scattered, various interference problems that appear in the layout design.
In summary, although the present utility model has been described in terms of the preferred embodiments, the above-mentioned embodiments are not intended to limit the utility model, and those skilled in the art can make various modifications and alterations without departing from the spirit and scope of the utility model, so that the scope of the utility model is defined by the appended claims.