CN204179554U - A kind of precision intelligence power distribution cabinet and distribution drawer thereof - Google Patents

Abstract

The utility model relates to a precision intelligent power distribution cabinet and a power distribution drawer thereof, wherein the power distribution drawer includes a drawer box body, and the drawer box body is provided with a primary incoming line plug-in for connecting external input cables and a plug-in box for connecting external output cables. The primary outlet plug-in also includes a hot-swappable module assembly connected between the primary incoming line plug-in and the primary outgoing line plug-in with adjustable phase function. The utility model adopts an independent drawer module, and arranges a primary incoming line plug-in, a hot-swappable module assembly and a primary outgoing line plug-in in the drawer module, which can be replaced and maintained separately, to form a power distribution module for a precision power distribution cabinet. Multiple installation positions of the same power distribution module can be set in the precision power distribution cabinet, and an appropriate number of power distribution modules can be equipped according to the needs, so as to reduce the initial investment cost of the power distribution cabinet and facilitate later expansion and maintenance.

Description

A precision intelligent power distribution cabinet and its power distribution drawer

technical field

The utility model relates to the field of electrical technology, in particular to a precision intelligent distribution cabinet and a distribution drawer thereof.

Background technique

Precision intelligent power distribution cabinets have been widely used in finance, subways, aviation, railways, manufacturing, government and other fields to build a new generation of green data centers, improve the power utilization rate of data centers, strengthen the safety management of power systems, and provide data centers with Providing a good physical foundation for equipment operation has become a hot topic of common concern in the industry.

The current precision intelligent power distribution cabinet can only be customized in the factory, and the capacity configuration can meet the needs of the entire life cycle of the equipment at one time. It is difficult to make adjustments on site, and it is impossible to meet the needs of later expansion. This not only increases the construction cost of the customer in the early stage, but also lowers the utilization rate of the equipment in the early stage.

Utility model content

The technical problem to be solved by the utility model is to provide an independent power distribution drawer with convenient capacity expansion for the above-mentioned defects of the prior art.

Another object of the present utility model is to provide a precision intelligent power distribution cabinet with the above-mentioned independent power distribution drawer.

The technical scheme that the utility model solves its technical problem adopts is:

Construct a power distribution drawer of a precision intelligent power distribution cabinet, which includes a drawer box, and the drawer box is provided with a primary inlet plug-in for connecting external input cables and a primary outlet plug-in for connecting external output cables It also includes a hot-swappable module assembly connected between the primary incoming line plug-in and the primary outgoing line plug-in and with adjustable phase function.

In the power distribution drawer of the present invention, the hot-swappable module assembly includes: a hot-swappable copper bar base and an adapter.

In the power distribution drawer of the present utility model, the hot-swappable copper bar base is fixed on the drawer box and electrically connected to the primary incoming line plug-in.

In the power distribution drawer of the present invention, the adapter is clamped on the hot-swappable copper bar base.

In the power distribution drawer of the present utility model, the adapter includes adapters correspondingly connected to four different phases on the hot-swappable copper bar base.

In the power distribution drawer of the present utility model, the adapter is electrically connected with a miniature circuit breaker.

In the power distribution drawer of the present invention, the miniature circuit breaker is connected with a current transformer for monitoring voltage and current signals.

The power distribution drawer described in the utility model, wherein, the drawer box is further provided with a data collection and communication module electrically connected to the current transformer for collecting voltage and current data and sending them to the cabinet control module.

The utility model also provides a precision intelligent power distribution cabinet, which includes a cabinet body, wherein the power distribution drawer as described in any one of the preceding items is arranged in the cabinet body.

In the precision intelligent power distribution cabinet described in the present utility model, a plurality of installation positions for installing the power distribution drawer are arranged in the cabinet.

The beneficial effects of the utility model are: by adopting an independent drawer module, and setting a primary incoming line plug-in, a hot-swappable module assembly and a primary outgoing line plug-in in the drawer module, which can be replaced and maintained separately, forming a precision power distribution cabinet Multiple installation positions of the same power distribution module can be set in the precision power distribution cabinet, and the appropriate number of power distribution modules can be equipped according to the needs, so as to reduce the initial investment cost of the power distribution cabinet and make it more convenient for later expansion and maintain.

Description of drawings

The utility model will be further described below in conjunction with accompanying drawing and embodiment, in the accompanying drawing:

Fig. 1 is a three-dimensional structural schematic diagram of a power distribution drawer in a preferred embodiment of the present invention;

Fig. 2 is a schematic diagram 2 of the three-dimensional structure of the power distribution drawer in a preferred embodiment of the utility model;

Figure 3 is a schematic diagram of the internal structure of the power distribution drawer in a preferred embodiment of the present invention;

Fig. 4 is a second schematic diagram of the internal structure of the power distribution drawer in a preferred embodiment of the utility model;

Fig. 5 is a structural schematic diagram of a hot-swappable module assembly and a miniature circuit breaker in a preferred embodiment of the present invention;

Fig. 6 is a schematic diagram of a partial structure of a hot-swappable module assembly and a miniature circuit breaker in a preferred embodiment of the present invention;

Fig. 7a is a schematic structural diagram of an N-phase adapter in a preferred embodiment of the present invention;

Fig. 7b is a schematic structural diagram of an L1 phase adapter in a preferred embodiment of the present invention;

Fig. 7c is a schematic structural diagram of the L2 phase adapter in a preferred embodiment of the present invention;

Fig. 7d is a schematic structural diagram of the L3 phase adapter in a preferred embodiment of the present invention;

Fig. 8 is a schematic structural diagram of a precision intelligent power distribution cabinet in a preferred embodiment of the present invention.

Detailed ways

The power distribution drawer structure of the precision intelligent power distribution cabinet in the preferred embodiment of the utility model is shown in Figure 1, Figure 2, Figure 3 and Figure 4, including a drawer box 10, which is provided with a The primary incoming line plug-in 20 for cables and the primary outgoing line plug-in 30 for connecting external output cables also include a hot-swappable module assembly connected between the primary incoming line plug-in 20 and the primary outgoing line plug-in 30 with adjustable phase function 40. In this way, an independent drawer module is used, and a primary incoming line insert 20, a hot-swappable module assembly 40 and a primary outgoing line insert 30, which can be replaced and maintained separately, are arranged in the drawer module to form a power distribution module for precision power distribution cabinets , multiple installation positions of the same power distribution module can be set in the precision power distribution cabinet, and the appropriate number of power distribution modules can be equipped according to the needs, so as to reduce the initial investment cost of the power distribution cabinet and make it more convenient for later expansion; at the same time, when the drawer When any part in the module fails, it can be maintained independently.

In the above-mentioned embodiment, components such as the primary incoming line plug-in 20 and the primary outgoing line plug-in 30 can be commercially available devices, and the primary incoming line plug-in 20, the hot-swappable module assembly 40 and the primary outgoing line plug-in 30 are reserved in the drawer box 10 correspondingly. The installation position, the primary incoming line plug-in 20 and the primary outgoing line plug-in 30 can be fixedly installed on the inner wall of the drawer box 10, and corresponding openings are opened on the drawer box 10 at the same time, so that the primary incoming line plug-in 20 and the primary outgoing line plug-in 30 It extends out of the drawer box 10 and is electrically connected to the control module in the cabinet.

Further, as shown in FIG. 3 , FIG. 5 and FIG. 6 , the hot-swappable module assembly 40 in the above embodiment specifically includes: a hot-swappable copper bar base 41 and an adapter 42 . Among them, the hot-swappable copper bar base 41 is fixed on the drawer box 10, and is electrically connected with the primary incoming line plug-in 20; the adapter 42 is clamped on the hot-swappable copper bar base 41; a micro-break is installed on the adapter 42 50, and the miniature circuit breaker 50 is electrically connected with the adapter 42. When any component in the hot-swappable copper bar base 41, adapter 42 and miniature circuit breaker 50 breaks down, the corresponding power distribution drawer can be directly removed for replacement without affecting the normal operation of other power distribution drawers in the cabinet.

Preferably, as shown in Figure 6 and Figures 7a-7d, the hot-swappable copper bar base 41 is provided with multiple sets of four-phase interfaces, and the adapter 42 includes four different interfaces correspondingly connected to the hot-swappable copper bar base 41. Four kinds of adapters (42a, 42b, 42c and 42d) of the phase (N phase, L1, L2 and L3 as shown in the figure), that is, the adapter 42 has a phase modulation function, and the user can select different phases of the adapter 42 according to needs, Easier to use.

Further, as shown in FIG. 3 and FIG. 4 , the miniature circuit breaker 50 in the above embodiment is connected with a current transformer 60 for monitoring voltage and current signals. An installation position for a current transformer 60 is reserved at one end close to the miniature circuit breaker in the drawer box 10, and the connection between the current transformer 60 and the miniature circuit breaker is also a plug-in connection. When the current transformer 60 in the power distribution drawer breaks down, it can also be disassembled separately for replacement.

Further, as shown in Fig. 3 and Fig. 4, a data collection and communication module 70 electrically connected to the current transformer 60 for collecting voltage and current data is also provided in the drawer box 10 in the above-mentioned embodiment, the data collection and The output end of the communication module 70 is connected to the control module in the cabinet for sending the collected current and voltage data to the control module. The data collection and communication module 70 is fixedly installed on the inner wall of the drawer box 10, and can be removed and replaced at any time when it breaks down.

In another embodiment of the present utility model, a precision intelligent power distribution cabinet is also provided, as shown in FIG. 8 , which includes a cabinet body 81 , and a power distribution drawer 82 as described above is arranged in the cabinet body 81 . For the detailed description of the structure of the power distribution drawer 82 , please refer to the above-mentioned embodiments, which will not be repeated here. Preferably, a plurality of installation positions for installing the power distribution drawer 82 are provided in the cabinet body 81 of the power distribution cabinet. In the early stage of the production of the distribution cabinet, a small number of distribution drawers 82 can be installed according to the needs, and the capacity can be appropriately expanded later. At the same time, when any distribution drawer 82 fails, it can be removed for replacement or internal maintenance, which can greatly save distribution The initial investment cost of the electric cabinet is more convenient for the later expansion and maintenance of the power distribution cabinet.

To sum up, the utility model adopts an independent drawer module, and arranges a primary incoming line plug-in 20, a hot-swappable module assembly 40, and a primary outgoing line plug-in 30 in the drawer module, which can be replaced and maintained separately, forming a precision power distribution system. For the power distribution module of the cabinet, multiple installation positions of the same power distribution module can be set in the precision power distribution cabinet, and the appropriate number of power distribution modules can be equipped according to the needs, so as to reduce the initial investment cost of the power distribution cabinet and make it more convenient for later expansion and maintenance.

It should be understood that those skilled in the art can make improvements or changes based on the above description, and all these improvements and changes should belong to the protection scope of the appended claims of the present utility model.

Claims (10)

1. the distribution drawer of a precision intelligence power distribution cabinet, it is characterized in that, comprise drawer casing (10), be provided with inlet wire plug-in unit (20) for connecting external input lines cable in described drawer casing (10) and for being connected the outside outlet plug-in unit (30) exporting cable, also comprise be connected between a described inlet wire plug-in unit (20) and a described outlet plug-in unit (30), being with can the hot plug module assembly (40) of phase modulation function.

2. distribution drawer according to claim 1, is characterized in that, described hot plug module assembly (40) comprising: hot plug copper bar pedestal (41) and adapter (42).

3. distribution drawer according to claim 2, is characterized in that, described hot plug copper bar pedestal (41) is fixed on described drawer casing (10) and is gone up and be electrically connected with a described inlet wire plug-in unit (20).

4. distribution drawer according to claim 3, is characterized in that, described adapter (42) is connected on described hot plug copper bar pedestal (41).

5. distribution drawer according to claim 4, is characterized in that, described adapter (42) comprises the upper four kinds of out of phase adapters of the described hot plug copper bar pedestal (41) of corresponding connection.

6. distribution drawer according to claim 5, is characterized in that, described adapter (42) is electrically connected with miniature circuit breaker (50).

7. distribution drawer according to claim 6, is characterized in that, described miniature circuit breaker (50) is connected with the current transformer (60) for monitoring voltage and current signal.

8. distribution drawer according to claim 7, it is characterized in that, in described drawer casing (10), be also provided with the data acquisition and the communication module (70) that being electrically connected, delivering to for gathering electric current and voltage Data Concurrent rack control module with described current transformer (60).

9. a precision intelligence power distribution cabinet, comprises cabinet (81), it is characterized in that, is provided with the distribution drawer (82) according to any one of claim 1-8 in described cabinet (81).

10. precision intelligence power distribution cabinet according to claim 9, is characterized in that, is provided with multiple installation position for installing described distribution drawer (82) in described cabinet (81).