Slide rail type uninterruptible power maintenance distribution box

Abstract

A sliding rail type uninterruptible power maintenance distribution box comprises a cabinet body, an outer door plate, an inner door plate and an inner box are arranged in the cabinet body, the inner box is connected with a circuit breaker, a detachable partition plate is arranged in the middle of the cabinet body, a cable channel is arranged on one side of the detachable partition plate, an inner box sliding rail is arranged at the bottom of the inner box, and the inner box sliding rail is connected with the inner box. The cabinet body is provided with cabinet bottom sliding rails matched with the inner box sliding rails, the circuit breaker is connected with the primary plug-in, the sliding rail type uninterruptible power overhaul distribution box has the uninterruptible power overhaul function of a floor type drawer cabinet and the miniaturization function of the distribution box at the same time, the uninterruptible power overhaul function is carried to a wall from the ground, and the distribution box is convenient to use. The distribution box which cannot realize power-off maintenance is changed into a new cabinet which can realize uninterruptible power maintenance.

Description

Technical Field

[0001] The utility model relates to the field of electric boxes, in particular to a slide rail type non-stop power supply maintenance distribution box. Background Art

[0002] In recent years, with the continuous improvement of my country's industrial level, various new data centers, chemical companies, coal mining companies, wine companies, phosphate mining companies, etc. have emerged one after another. These new industrial and mining companies have higher and higher requirements for the safety, simplicity and miniaturization of power distribution equipment. In response to these new requirements, a sliding rail type uninterruptible power distribution box with simple maintenance, high safety and miniaturization came into being.

[0003] The existing technology has the following disadvantages: 1. The only existing switch cabinet that can be maintained without power supply is the floor-standing drawer cabinet, which occupies a large space and requires a cement channel steel foundation, is inconvenient to install and move, and power distribution usually requires transfer to the next-level distribution box; 2. The existing distribution boxes have various installation methods and sizes, but both inspection and maintenance require power to be cut off at the upper level, which makes inspection and maintenance inconvenient. At the same time, the issuance time of the upper-level electrical operation ticket is long, and it affects the power supply of other equipment, causing a lot of time and production cost waste for the equipment users. Utility Model Content

[0004] In order to solve the above problems, the present technical solution provides a slide rail type uninterruptible power supply maintenance distribution box.

[0005] To achieve the above purpose, the technical solution is as follows:

[0006] A slide rail type uninterruptible power supply maintenance distribution box comprises a cabinet body, an outer door panel and an inner door panel are arranged in the cabinet body, an inner box is also arranged in the cabinet body, a circuit breaker is connected to the inner box, a detachable partition is arranged in the middle of the cabinet body, a cable channel is arranged on one side of the detachable partition, an inner box slide rail is arranged at the bottom of the inner box, the cabinet body is provided with a cabinet bottom slide rail cooperating with the inner box slide rail, and the circuit breaker is connected to a primary plug-in.

[0007] In some embodiments, a circuit portion is also included, which includes:

[0008] An electric operating mechanism DC, wherein an input end of the electric operating mechanism DC is connected to the alternating current through a circuit breaker;

[0009] The signal terminal S1 of the electric operating mechanism DC is connected to the first connection terminal of the conversion switch SA, and the first connection terminal of the conversion switch SA is also connected to the signal terminal S2 of the electric operating mechanism DC through the switch SB1. The switch SB1 is also connected in parallel with a switch SB2, and the switch SB2 is connected to the signal terminal S4 of the electric operating mechanism DC;

[0010] It also includes a multi-function meter PD, a receiving end of which is connected to the second conduction end of the conversion switch SA, two output ends of the multi-function meter PD are respectively connected to the signal end S2 and the signal end S4, and the multi-function meter PD is also connected to a secondary plug-in CZ, a remote opening switch, and a remote closing switch.

[0011] In some embodiments, a relay KA1 is also included, wherein the coil end of the relay KA1 is connected to the alternating current, and a relay switch KA is provided, which is connected to the circuit breaker QF, and also includes a fire protection external control switch.

[0012] The beneficial effects of this application are:

[0013] The sliding rail type uninterrupted maintenance distribution box has both the uninterrupted maintenance function of the floor-standing drawer cabinet and the miniaturization function of the distribution box, moving the uninterrupted maintenance function from the ground to the wall, and turning the distribution box that cannot achieve power-off maintenance into a new cabinet type that can achieve uninterrupted maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following briefly introduces the drawings required for describing the embodiments.

[0015] Figure 1 It is a structural schematic diagram of an embodiment of the utility model;

[0016] Figure 2 It is a schematic diagram of the circuit structure of an embodiment of the utility model. DETAILED DESCRIPTION

[0017] In order to make the technical problems, technical solutions and beneficial effects solved by the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0018] Please refer to Figure 1-2 As shown, a slide rail type uninterruptible power supply maintenance distribution box includes a cabinet body, an outer door panel 1 and an inner door panel 2 are provided in the cabinet body, an inner box 3 is also provided in the cabinet body, the inner box 3 is connected to a circuit breaker 4, a removable partition 5 is provided in the middle of the cabinet body, a cable channel 6 is provided on one side of the removable partition 5, an inner box slide rail 7 is provided at the bottom of the inner box 3, the cabinet body is provided with a cabinet bottom slide rail 8 cooperating with the inner box slide rail 7, and the circuit breaker 4 is connected to a primary plug-in.

[0019] The present invention discloses a slide rail type uninterruptible power distribution box, which is mainly composed of an outer door panel, an inner door panel, an inner box, a molded case circuit breaker, a removable partition, a cable channel, an inner box slide rail, a cabinet bottom slide rail, a crossbeam frame, an incoming cable gland, a wall bracket, an inner box handle, an instrument, an electric control circuit, an inner door hinge, and an outer door hinge.

[0020] The structure is based on the wall-mounted distribution box, and a combination of an inner box and a cable channel behind the cabinet is adopted. The inner box is placed in the wall-mounted box. The overall thickness is controlled within 450mm. The overall thickness of the box body is made of 2mm thick cold-rolled steel plate. The removable partition between the inner box and the cable channel is used to ensure the maintenance of the cables and connectors behind the cabinet; the bottom of the inner box and the bottom of the outer box adopt slide rails similar to drawer cabinets for extraction and pushing operations. The inner box circuit breaker wiring and the inner box plug-in are connected together, and the inner and outer box wiring are connected through the inner and outer plug-in plug-in plug-in connection. The cable wiring behind the cabinet is connected to the outer box connector. The extraction of the inner box does not affect the cable wiring behind the cabinet, and there is no need to disconnect the upper power supply. After the inner box is extracted, the inner box can be lifted down for maintenance through the inner box handle, and then lifted up and pushed in after completion. The instrument is installed on the inner door of the inner box, and the outer door of the outer box is used as the protection of the overall distribution box. The wall-mounted bracket is made of 2mm thick or 3mm thick plate, which is brave enough to fix the distribution box on the wall. The inlet and outlet cable glands ensure the tightness of the cable entry and exit. The distribution switch adopts an electric operating mechanism, which is convenient and simple. The electric operation button indicator light is installed on the inner door of the inner box, and it also has communication and remote control functions.

[0021] In this embodiment, a circuit part is also included, which includes:

[0022] An electric operating mechanism DC, wherein an input end of the electric operating mechanism DC is connected to the alternating current through a circuit breaker;

[0023] The signal terminal S1 of the electric operating mechanism DC is connected to the first connection terminal of the conversion switch SA, and the first connection terminal of the conversion switch SA is also connected to the signal terminal S2 of the electric operating mechanism DC through the switch SB1. The switch SB1 is also connected in parallel with a switch SB2, and the switch SB2 is connected to the signal terminal S4 of the electric operating mechanism DC;

[0024] It also includes a multi-function meter PD, a receiving end of which is connected to the second conduction end of the conversion switch SA, two output ends of the multi-function meter PD are respectively connected to the signal end S2 and the signal end S4, and the multi-function meter PD is also connected to a secondary plug-in CZ, a remote opening switch, and a remote closing switch.

[0025] It also includes a relay KA1, the coil end of which is connected to the alternating current, and is provided with a relay switch KA, which is connected to the circuit breaker QF, and also includes a fire protection external control switch.

[0026] The electric operation circuit is mainly composed of QF1 micro-breaker, DC electric operation mechanism, SA conversion switch, SB1 start button, SB2 stop button, PD multi-function meter, and CZ secondary plug-in. Remote control is achieved through the relay output of the multi-function meter. At the same time, remote control can also be achieved by using the dry contacts led out by the secondary plug-in. The multi-function meter contains 485 communication function, which can realize communication and remote control. It integrates electric operation, multi-function meter, and 485 communication to realize three types of remote control.

[0027] This application takes the wall-mounted distribution box as the basis, adopts a combination of an inner box and a cable channel behind the cabinet, and places the entire inner box in the wall-mounted box. The inlet and outlet lines use primary and secondary plug-ins, so that the function of the drawer cabinet can be widely used in various flexible and small-space distribution occasions, and it is easy to operate and can be repaired without power outages.

[0028] The above description is only a preferred embodiment of the present application and is not intended to limit the scope of implementation of the present application. Other principles and basic structures that are the same or similar to those of the present application are within the protection scope of the present application.

Claims

1. A slide rail type non-stop maintenance distribution box, characterized in that: The invention comprises a cabinet, wherein an outer door panel (1) and an inner door panel (2) are provided in the cabinet, an inner box (3) is also provided in the cabinet, a circuit breaker (4) is connected to the inner box (3), a detachable partition (5) is provided in the middle of the cabinet, a cable channel (6) is provided on one side of the detachable partition (5), an inner box slide rail (7) is provided at the bottom of the inner box (3), the cabinet is provided with a cabinet bottom slide rail (8) matched with the inner box slide rail (7), and the circuit breaker (4) is connected to a primary plug-in.

2. According to claim 1, a slide rail type uninterrupted power supply maintenance distribution box is characterized in that: Also included is a circuit portion, which includes; An electric operating mechanism DC, wherein an input end of the electric operating mechanism DC is connected to the alternating current through a circuit breaker; The signal terminal S1 of the electric operating mechanism DC is connected to the first connection terminal of the conversion switch SA, and the first connection terminal of the conversion switch SA is also connected to the signal terminal S2 of the electric operating mechanism DC through the switch SB1. The switch SB1 is also connected in parallel with a switch SB2, and the switch SB2 is connected to the signal terminal S4 of the electric operating mechanism DC; It also includes a multi-function meter PD, a receiving end of which is connected to the second conduction end of the conversion switch SA, two output ends of the multi-function meter PD are respectively connected to the signal end S2 and the signal end S4, and the multi-function meter PD is also connected to a secondary plug-in CZ, a remote opening switch, and a remote closing switch.

3. According to claim 2, a slide rail type uninterrupted power supply maintenance distribution box is characterized in that: It also includes a relay KA1, the coil end of which is connected to the alternating current, and is provided with a relay switch KA, which is connected to the circuit breaker QF, and also includes a fire protection external control switch.

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