CN212751537U - 12-way outdoor portable aviation distribution box - Google Patents

Abstract

The utility model relates to a 12-way outdoor portable aviation distribution box, which comprises a box body, wherein a handle is arranged on a rear plate of the box body; 12 paths of waterproof breaker windows are arranged above the front plate of the box body, 6 paths of breaker windows are arranged in the 12 paths of waterproof breaker windows, 12 paths of two-phase output aerial seats are arranged below the front plate of the box body, the 12 paths of two-phase output aerial seats are arranged in two rows in a linear state, and an output indicator lamp is arranged at a corresponding position right above each path of two-phase output aerial seat; a three-phase four-wire input aviation seat is arranged on a bottom plate of the box body, wherein a wire outlet end of the three-phase four-wire input aviation seat is correspondingly electrically connected with a wire inlet end of a 6-path circuit breaker, and a wire outlet end of each path of circuit breaker is electrically connected with a 2-path two-phase output aviation seat; the output indicator light is connected with the two-phase output aviation seat in parallel. The application adopts three-phase four-wire 200-charge 230V/150A input, two-phase 200-charge 230V/20A output and high-voltage input and output, so that the line loss can be effectively reduced; meanwhile, the current of the line is reduced, and the electricity utilization cost of a user can be effectively reduced.

Description

12-way outdoor portable aviation distribution box

Technical Field

The utility model relates to an aviation distribution technical field especially relates to a 12 outdoor portable aviation block terminals in way.

Background

The distribution box is a low-voltage distribution box formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirement. In normal operation, the circuit can be switched on or off by means of a manual or automatic switch. Generally, the distribution box adopts an input and output mode of three-phase five-wire 220/380VAC input and single-phase 110/220VAC output, however, the line loss is large and the electric energy utilization rate is low.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a 12 outdoor portable aviation block terminals of way that can effectively reduce the line loss.

For realizing the purpose of the utility model, the utility model adopts the following technical scheme:

a12-path outdoor portable aviation distribution box comprises a box body, wherein a handle is arranged on a rear plate of the box body; 12 paths of waterproof breaker windows are arranged above the box body front plate, 6 paths of breaker windows are arranged in the 12 paths of waterproof breaker windows, 12 paths of output aviation seats are arranged below the box body front plate, the 12 paths of output aviation seats are arranged in two rows in a linear state, and an output indicator lamp is arranged at a corresponding position right above each path of output aviation seat; the bottom plate of the box body is provided with 4 paths of input aviation seats, wherein,

the input aviation seat adopts a KL-150/150A single-core rhinoceros socket; the output aviation seat adopts a three-core 20A output aviation socket of NAC3 MPB; the output indicator lamp adopts an indicator lamp of MDX-11A;

the inlet end of the 4 single-core rhinoceros socket is correspondingly electrically connected with a live wire L1, a live wire L2, a live wire L3 and a ground wire PE of an external alternating current power supply, the outlet end of the L1L 3, the outlet end of the L2L 3 and the outlet end of the L1L 2 of the 4 single-core rhinoceros socket are respectively connected with the inlet ends of the 2 circuit breaker, the outlet end of each circuit breaker is connected with two inlet wires of the 2 circuit three-core 20A output aviation sockets, and the inlet end of the other core of each circuit three-core 20A output aviation socket is connected with the PE outlet end of the single-core rhinoceros socket; the output indicator light is connected with the three-core 20A output aviation seat in parallel.

Compared with the traditional distribution box adopting the input and output modes of three-phase five-wire 220/380VAC input and single-phase 110/220VAC output, the 12-path outdoor portable aviation distribution box provided by the application adopts the modes of three-phase four-wire 200-charge 230V input and two-phase 200-charge 230V output, adopts high-voltage input and output, can effectively reduce the line loss and improve the utilization efficiency of alternating current; meanwhile, the 150A input and 20A output modes are adopted, so that the current of a line is reduced, and the electricity utilization cost of a user can be effectively reduced.

Drawings

FIG. 1 is a front view of a 12-way outdoor portable aviation power distribution box according to one embodiment;

FIG. 2 is a bottom view of the 12-way outdoor portable aviation power distribution box of FIG. 1;

FIG. 3 is a left side view of the 12-way outdoor portable aviation power distribution box of FIG. 1;

fig. 4 is a schematic circuit diagram of the 12-way outdoor portable aviation distribution box in fig. 1.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Referring to fig. 1 to 4, the embodiment provides a 12-way outdoor portable aviation distribution box, which includes a box body, wherein a handle 110 is arranged on a rear plate of the box body; 12 paths of waterproof breaker windows 120 are arranged above the front plate of the box body, 6 paths of breaker windows (such as QF 1/25A-QF 6/25A shown in figure 4) are arranged in the 12 paths of waterproof breaker windows 120, 12 paths of output aerial seats 130 are arranged below the front plate of the box body, the 12 paths of output aerial seats 130 are arranged in a two-row linear state, and an output indicator lamp 140 is arranged at a corresponding position right above each path of output aerial seat 130; and 4-path input aviation seats 150 are arranged on the bottom plate of the box body.

Specifically, the input aviation seat 150 adopts a KL-150/150A single-core rhinoceros socket; the output aviation seat 130 adopts a three-core 20A output aviation socket of NAC3 MPB; the output indicator lamps (GR 1-GR 12) adopt MDX-11A indicator lamps.

Referring to fig. 4, three-phase live wires (L1, L2, L3) and ground wires (PE) are input ports for external ac three-phase power to be introduced, and are correspondingly connected to the incoming line terminals of a 4-way single-core rhinoceros socket (TYP0), the L1L 3, L2L 3 and L1L 2 outgoing lines of the 4-way single-core rhinoceros socket (TYP0) are respectively connected to the incoming line terminals of a 2-way breaker, that is, the L1L 3 outgoing line terminal of the 4-way single-core rhinoceros socket (TYP0) is respectively electrically connected to QF3 and QF6 of the breaker, the L3 outgoing line terminal of the 4-way single-core rhinoceros socket (TYP 5953) is respectively connected to QF2 and QF4 of the breaker, and the L0 of the 4-way single-core rhinoceros socket (TYP0) is respectively connected to the breaker 368472 and the breaker 368472 of the breaker; the outlet end of each circuit breaker is electrically connected with two inlet ends of two cores of 2 circuits of three-core 20A output aviation sockets, and the inlet end of the other core of each circuit of three-core 20A output aviation socket is electrically connected with the PE outlet end of the single-core rhinoceros socket; the output indicator lamps (GR 1-GR 12) are correspondingly connected with the three-core 20A output aviation seats (TYP 1-TYP 12) in parallel.

It should be noted that, the 12-channel outdoor portable aviation distribution box provided in this embodiment is not provided with a main breaker (usually, a higher-level distribution box is already provided with a main breaker), and can be used as a distribution box.

In this example, the KL-150/150a single core rhinoceros socket functions: the power supply is a total input port introduced by an external alternating current power supply, can bear high-power load, and is convenient and quick to assemble and disassemble; 12-bit waterproof breaker window function: the circuit breaker has the advantages that the waterproof, dustproof and perspective observation effects are achieved, and main supports of the circuit breaker (6 2P breaking circuit breakers (QF 1-QF 6) are installed inside) can be fixedly installed; the breaking circuit breakers (QF 1-QF 6) are as follows: short circuit, overload, overcurrent and overvoltage protection; three-core 20A output airline seat action of NAC3 MPB: the main interface of the electrical equipment for loading and using electricity has high insulating strength, convenient and quick plugging, strong stability, safety and reliability; indicator light function of MDX-11A: the power-on indicating lamp mainly plays a role in indicating work and operation, the power-on indicating lamp is on, the power-off indicating lamp is off, and whether the output is good or not is judged.

The theory of operation of aviation block terminal that this embodiment provided does: external alternating current is input through a 4-circuit single-core rhinoceros socket in a three-phase four-wire 230V/150A mode, is directly and uniformly distributed to each breaker (QF 1/25A-QF 6/25A) according to three-phase balance, is output to an output aerial seat (TYP 1-TYP 12) through the breakers (QF 1/25A-QF 6/25A) and is output to a load (electric equipment) in a 200-circuit 230V/20A mode.

Further, before the 12-way outdoor portable aviation distribution box provided by the embodiment is not electrified and carries a load, all breaker circuits can be firstly broken down, the breaker circuits are kept in a disconnected state, all loads required to be used are connected, and power is conducted again after all load lines are confirmed to be correct. Step-by-step electrification concrete operation steps: firstly, an input power plug is plugged, and then the output breaker circuits (QF 1-QF 6) are closed one by one at a time interval of about 3-5 seconds; and the power-off sequence is opposite, each breaker (QF 1-QF 6) is disconnected one by one, then the input power plug is pulled out, the time is the same as that of power-on, multiple paths are strictly prohibited to be started and disconnected simultaneously, or the direct total input power plug is used as on-off. And the power-on mode of 'step power-on' is adopted, so that the instant impact of a heavy load on the power grid can be avoided.

Compared with the traditional distribution box adopting the input and output modes of three-phase five-wire 220/380VAC input and single-phase 110/220VAC output, the 12-path outdoor portable aviation distribution box provided by the embodiment adopts the modes of three-phase four-wire 200-charge 230V input and two-phase 200-charge 230V output, adopts high-voltage input and output, can effectively reduce the line loss and improve the utilization efficiency of alternating current; meanwhile, the 150A input and 20A output modes are adopted, so that the current of a line is reduced, and the electricity utilization cost of a user can be effectively reduced.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (1)

1. A12-path outdoor portable aviation distribution box is characterized by comprising a box body, wherein a handle is arranged on a rear plate of the box body; 12 paths of waterproof breaker windows are arranged above the box body front plate, 6 paths of breaker windows are arranged in the 12 paths of waterproof breaker windows, 12 paths of output aviation seats are arranged below the box body front plate, the 12 paths of output aviation seats are arranged in two rows in a linear state, and an output indicator lamp is arranged at a corresponding position right above each path of output aviation seat; the bottom plate of the box body is provided with 4 paths of input aviation seats, wherein,

the input aviation seat adopts a KL-150/150A single-core rhinoceros socket; the output aviation seat adopts a three-core 20A output aviation socket of NAC3 MPB; the output indicator lamp adopts an indicator lamp of MDX-11A;

the inlet end of the 4 single-core rhinoceros socket is correspondingly electrically connected with a live wire L1, a live wire L2, a live wire L3 and a ground wire PE of an external alternating current power supply, the outlet end of the L1L 3, the outlet end of the L2L 3 and the outlet end of the L1L 2 of the 4 single-core rhinoceros socket are respectively connected with the inlet ends of the 2 circuit breaker, the outlet end of each circuit breaker is connected with two inlet wires of the 2 circuit three-core 20A output aviation sockets, and the inlet end of the other core of each circuit three-core 20A output aviation socket is connected with the PE outlet end of the single-core rhinoceros socket; the output indicator light is connected with the three-core 20A output aviation seat in parallel.

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