CN210744577U

CN210744577U - Ring main unit with automatic power distribution function

Info

Publication number: CN210744577U
Application number: CN201922174455.6U
Authority: CN
Inventors: 吴珍珠; 代斌; 张琼森
Original assignee: Shenzhen Sentong Power Technology Co Ltd
Current assignee: Shenzhen Sentong Power Technology Co Ltd
Priority date: 2019-12-07
Filing date: 2019-12-07
Publication date: 2020-06-12
Anticipated expiration: 2029-12-07

Abstract

The utility model provides a looped netowrk cabinet with automatic power distribution function, the power distribution box comprises a box body, the front portion of box is equipped with the chamber door, the bottom of one side is equipped with the control box, the bottom is equipped with the universal wheel, the interior middle part of box is equipped with automatic distribution module, the top and the bottom of automatic distribution module are equipped with the baffle, form between the baffle and separate the chamber, be equipped with the connector in separating the chamber, automatic distribution module includes the display screen, the pilot lamp, the distribution button, looped netowrk cabinet output main power supply, the voltage sample thief, the current sample thief, time controller, high voltage control follower, low voltage control follower, be equipped with the heat dissipation through-hole on the both sides wall of box, be equipped with radiator fan in the heat dissipation through-hole, the bottom of one of. The utility model has the characteristics of simple structure, automatic distribution, heat dispersion are good, the practicality is strong etc.

Description

Ring main unit with automatic power distribution function

Technical Field

The utility model relates to a power equipment technical field especially relates to a looped netowrk cabinet with automatic distribution function.

Background

The ring main unit is an electrical device of a ring power supply unit. The existing ring main unit does not have a high-low voltage automatic power distribution function, the service efficiency is greatly reduced, the heat dissipation performance of the ring main unit is poor, the service life of internal main parts is shortened, and meanwhile, the universal wheels are not arranged at the bottom of the ring main unit, so that the ring main unit is not convenient to move. Therefore, in view of the problems of the prior art, it is necessary to provide a new solution to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that prior art exists, and provide a looped netowrk cabinet with automatic power distribution function.

The utility model discloses a following technical scheme realizes: a ring main unit with an automatic power distribution function comprises a box body, wherein a box door is arranged at the front part of the box body, a control box is arranged at the bottom of one side of the box body, universal wheels are arranged at the bottom of the box body, an automatic power distribution module is arranged at the inner middle part of the box body, partition plates are arranged at the top and the bottom of the automatic power distribution module, a partition cavity is formed between the partition plates, a wire connector is arranged in the partition cavity, the automatic power distribution module comprises a display screen, an indicator lamp, a power distribution button, a ring main unit output power supply, a voltage sampler, a current sampler, a time controller, a high-voltage control output device and a low-voltage control output device, the display screen, the indicator lamp, the power distribution button, the ring main unit output power supply, the voltage sampler, the current sampler, the time controller, the high-voltage control output device, the low-voltage control, be equipped with radiator fan in the heat dissipation through-hole, one of them the bottom of baffle is equipped with temperature sensor, be equipped with circuit board, battery, converter in the control box, through power cord electric connection between radiator fan, temperature sensor, circuit board, battery, the converter.

Furthermore, a glass window is arranged in the middle of the box door.

Furthermore, the universal wheels are at least four and are respectively arranged at four corners close to the bottom of the box body.

Furthermore, a plurality of heat dissipation holes are formed in the partition plate.

Furthermore, a heat dissipation screen plate is arranged near the outer side of the heat dissipation through hole.

The utility model has the advantages that: 1. the universal wheels are arranged at the bottom of the box body, and at least four universal wheels are arranged and are respectively arranged at four corners close to the bottom of the box body, so that the device is convenient to move; 2. the automatic power distribution module is arranged in the middle of the box body and comprises a display screen, an indicator lamp, a power distribution button, a main power supply output by the ring main unit, a voltage sampler, a current sampler, a time controller, a high-voltage control output device and a low-voltage control output device, wherein the display screen, the indicator lamp, the power distribution button, the main power supply output by the ring main unit, the voltage sampler, the current sampler, the time controller, the high-voltage control output device, the low-voltage control output device and a wire connector are electrically connected through a power wire; 3. through set up heat dissipation through-hole on the both sides wall of box, set up radiator fan in the heat dissipation through-hole, improve device's heat dispersion, the bottom of one of them baffle sets up temperature sensor simultaneously, and temperature sensor sets for has work initial value, and when sensing the inside temperature of box and being higher than or equal to initial value, circuit board control radiator fan's work realizes intelligent heat dissipation.

Drawings

Fig. 1 is a front view of the structure of the present invention.

Fig. 2 is a schematic view of the front view internal structure of the present invention.

Fig. 3 is a schematic side view of the present invention.

Fig. 4 is an enlarged schematic structural diagram of the present invention a.

Fig. 5 is the schematic diagram of the circuit connection structure of the automatic power distribution module of the present invention.

Fig. 6 is a schematic diagram of the circuit connection structure of the control box of the present invention.

The intelligent power distribution cabinet comprises a box body 1, a box door 2, a control box 3, a circuit board 31, a storage battery 32, a converter 33, universal wheels 4, an automatic power distribution module 5, a display screen 51, an indicator lamp 52, a power distribution button 53, a main power output of a ring main unit 54, a voltage sampler 55, a current sampler 56, a time controller 57, a high-voltage control output 58, a low-voltage control output 59, a partition plate 6, a heat dissipation hole 61, a partition chamber 7, a wire connector 8, a heat dissipation through hole 9, a heat dissipation fan 10, a temperature sensor 11, a glass window 12 and a heat dissipation screen plate 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a ring main unit with an automatic power distribution function comprises a main body 1, a box door 2 is arranged at the front part of the main body 1, a control box 3 is arranged at the bottom of one side, universal wheels 4 are arranged at the bottom, an automatic power distribution module 5 is arranged at the middle part of the main body 1, partition plates 6 are arranged at the top and the bottom of the automatic power distribution module 5, a partition chamber 7 is formed between the partition plates 6, a wire connector 8 is arranged in the partition chamber 7, the automatic power distribution module 5 comprises a display screen 51, an indicator lamp 52, a power distribution button 53, a ring main unit output power 54, a voltage sampler 55, a current sampler 56, a time controller 57, a high-voltage control output device 58, a low-voltage control output device 59, the voltage sampler 55, the current sampler 56, the time controller 57, the high-voltage control output device 58 and the low-voltage control output device 59, the module is arranged on a circuit board (the model of the circuit board is 80C51 singlechip), and is controlled by the singlechip to realize automatic power distribution, the display screen 51, the indicator light 52, the power distribution button 53, the ring main unit output power 54, the voltage sampler 55, the current sampler 56, the time controller 57, the high voltage control output 58, the low voltage control output 59 and the wire connector 8 are electrically connected through power lines (the circuit connection diagram is shown in detail in figure 4), two side walls of the box body 1 are provided with heat dissipation through holes 9, heat dissipation fans 10 are arranged in the heat dissipation through holes 9, the bottom of one of the partition boards 6 is provided with a temperature sensor 11, the control box 3 is internally provided with a circuit board 31, a storage battery 32 and a converter 33, the heat dissipation fan 10, the temperature sensor 11, the circuit board 31, the battery 32, and the converter 33 are electrically connected through a power line (see fig. 5 for a detailed circuit connection diagram).

In the structure of the utility model, the middle part of the box door 2 is provided with a glass window 12, which is convenient for observing the power consumption display information on the display screen 51 inside the box body 1; the universal wheels 4 are at least four and are respectively arranged at four angular positions close to the bottom of the box body 1, so that the device can move conveniently; a plurality of heat dissipation holes 61 are formed in the partition plate 6, so that the heat dissipation efficiency is improved; the heat dissipation screen 13 is arranged near the outer side of the heat dissipation through hole 9, so that the heat dissipation performance can be improved, and the protection effect can be achieved.

The utility model discloses a theory of operation is: when the ring main unit is used, the power distribution button 53 is pressed down to enable the automatic power distribution module 5 and the wire connector 8 to be in a working state, and meanwhile, power is supplied to a user, because the automatic power distribution module 5 is internally provided with the voltage sampler 55, the current sampler 56, the time controller 57, the high-voltage control output device 58 and the low-voltage control output device 59, one end of the voltage sampler 55 is electrically connected with the current sampler 56, the other end of the current sampler 56 is electrically connected with the time controller 57, the time controller 57 is respectively electrically connected with the high-voltage control output device 58 and the low-voltage control output device 59, the time controller 57 sets a current limit time period, when the power consumption peak time period is in a power consumption peak time period, at the moment, the high-voltage control output device 58 is in a working state, and when the high-voltage control output device is in a power utilization valley period, the low-voltage control output device 59 is in a working state, so that an automatic power distribution function is realized, and the power utilization efficiency is improved; when the temperature sensor 11 (the temperature sensor is set with a working initial value, and the initial value is set to 40 ℃) senses that the temperature inside the box body 1 is higher than or equal to 40 ℃, the temperature sensor 11 transmits the signal to the converter 33, the converter 33 converts the signal into an electric signal matched with the circuit board 31, the circuit board 31 controls the cooling fan 10, and the cooling fan 10 starts to work, so that the quick cooling of the box body 1 is realized.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a looped netowrk cabinet with automatic power distribution function, characterized by: including box (1), the front portion of box (1) is equipped with chamber door (2), and the bottom of one side is equipped with control box (3), and the bottom is equipped with universal wheel (4), the interior middle part of box (1) is equipped with automatic distribution module (5), the top and the bottom of automatic distribution module (5) are equipped with baffle (6), form between baffle (6) and separate chamber (7), be equipped with wire connector (8) in separating chamber (7), automatic distribution module (5) are including display screen (51), pilot lamp (52), distribution button (53), looped netowrk cabinet output mains (54), voltage sampler (55), current sampler (56), time controller (57), high voltage control follower (58), low voltage control follower (59), display screen (51), pilot lamp (52), distribution button (53), looped netowrk cabinet output mains (54), Pass through power cord electric connection between voltage sampler (55), current sampler (56), time controller (57), high voltage control follower (58), low voltage control follower (59), connector (8), be equipped with heat dissipation through-hole (9) on the both sides wall of box (1), be equipped with radiator fan (10) in heat dissipation through-hole (9), one of them the bottom of baffle (6) is equipped with temperature sensor (11), be equipped with circuit board (31), battery (32), converter (33) in control box (3), pass through power cord electric connection between radiator fan (10), temperature sensor (11), circuit board (31), battery (32), converter (33).

2. The ring main unit with the automatic power distribution function according to claim 1, wherein: the middle part of the box door (2) is provided with a glass window (12).

3. The ring main unit with the automatic power distribution function according to claim 1, wherein: the universal wheels (4) are at least four and are respectively arranged at four angular positions close to the bottom of the box body (1).

4. The ring main unit with the automatic power distribution function according to claim 1, wherein: and a plurality of heat dissipation holes (61) are formed in the partition plate (6).

5. The ring main unit with the automatic power distribution function according to claim 1, wherein: and a heat dissipation screen plate (13) is arranged near the outer side of the heat dissipation through hole (9).