CN211089190U - Portable mobile charger - Google Patents

Abstract

The utility model relates to an electric power tech field, concretely relates to portable mobile charger, including the box, be provided with the group that charges in the box, the group that charges is connected with monitor module and circuit breaker, be provided with quick-operation joint on the boxboard of box, the group that charges is connected with quick-operation joint. When the machine that charges among the direct current system breaks down, be the direct current system power supply through storage battery, for guarantee direct current system no longer lose the electricity in this period this moment, the utility model discloses a quick-operation joint connects direct current system's alternating current power supply, power generating line, control bus and storage battery respectively on, supply power alone through circuit breaker deciliter control charging group, by monitoring module real time monitoring equipment's running state, guarantee direct current system is at maintenance phase normal operating.

Description

Portable mobile charger

Technical Field

The utility model relates to an electric power tech field, concretely relates to portable mobile charger.

Background

The DC system is used in hydraulic power plant, thermal power plant, various transformer substations and other users using DC screen equipment, and is power supply equipment for providing DC power supply for signal equipment, protection, automatic equipment, emergency power supply, breaker on-off operation. The direct current system is an independent power supply, is not influenced by a generator, auxiliary power and a system running mode, and ensures that a backup power supply-storage battery continuously provides important equipment of the direct current power supply under the condition that external alternating current is interrupted. The reliability and the safety of the direct current screen directly influence the reliability and the safety of power supply of a power system.

The charger is used as an important component of a direct current system, when the alternating current input of the system is normal, the charging module converts three-phase alternating current into direct current of 220V or 110V, the direct current is isolated by the isolating diode and then output in parallel, on one hand, the battery is charged, and on the other hand, a normal direct current power supply is provided for a load through a closing shunt circuit and a control shunt circuit. Once a charger in the direct current system fails, the whole direct current system is seriously damaged.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the portable mobile charger overcomes the defects of the prior art, and the portable mobile charger ensures the normal work of a direct current system in a maintenance stage and avoids economic loss.

The utility model discloses a solve the technical scheme that its technical problem adopted and do: portable mobile charger including the box, is provided with the group that charges in the box, and the group that charges is connected with monitor module and circuit breaker, be provided with quick-operation joint on the boxboard of box, the group that charges is connected with quick-operation joint.

When a charger in a direct current system breaks down, the direct current system is supplied with power through a storage battery pack, at the moment, in order to ensure that the direct current system does not lose power in the period any more, the portable mobile charger is respectively connected with an alternating current power supply, a power bus, a control bus and the storage battery pack of the direct current system through quick connectors, a charging set is controlled to supply power independently through a circuit breaker in a switching-on/off mode, a monitoring module monitors the running state of equipment in real time, and the direct current system is ensured to run normally in a maintenance stage.

The inner surfaces of two side box plates opposite to the box body are provided with a plurality of reinforcing brackets.

The charging group is located at the bottom of the box body, and a reinforcing structure used for fixing the charging group is arranged on the bottom surface of the box body.

The reinforced structure is a frame structure formed by connecting a plurality of supports in an end-to-end manner.

The charging group is set in an N +1 hot backup mode.

The charging group comprises a plurality of charging modules, wherein one charging module is in a standby state.

The side plate of the box body is provided with a concealed handle.

The bottom of the box body is provided with universal wheels.

Compared with the prior art, the utility model discloses following beneficial effect has: simple structure, it is convenient to remove, guarantees that direct current system can not lose the electricity in the maintenance phase, ensures direct current system's normal operating, avoids causing great economic loss, reduces the emergence of incident.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic view of the position relationship of the reinforcing bracket in the box body.

Fig. 3 is a schematic diagram of the position relationship between the reinforcing structure and the box body of the present invention.

Fig. 4 is a circuit diagram of the present invention connected to a dc system, a bus and a battery pack.

In the figure: 1. a box body; 2. a handle is arranged in a concealed mode; 3. a quick coupling; 4. a monitoring module; 5. a circuit breaker; 6. a charging group; 7. a universal wheel; 8. a reinforcing bracket; 9. and (5) reinforcing the structure.

Detailed Description

Examples

The embodiments of the present invention will be further described with reference to the accompanying drawings:

as shown in fig. 1 to 4, including box 1, its characterized in that is provided with charging group 6 in box 1, and charging group 6 is connected with monitoring module 4 and circuit breaker 5, is provided with quick-operation joint 3 on the boxboard of box 1, and charging group 6 is connected with quick-operation joint 3.

The inner surfaces of two opposite side box plates of the box body 1 are provided with a plurality of reinforcing brackets 8. The box body is used for balancing the lateral stress of the box body 1 and ensuring that the box body cannot deform when being impacted by external force during transportation and carrying.

The charging set 6 is located at the bottom of the box body 1, and the bottom surface of the box body 1 is provided with a reinforcing structure 9 for fixing the charging set 6. The reinforcing structure 9 is a frame structure formed by connecting a plurality of brackets at the head. Reduce the focus of whole box 1, place and take place to empty in transport and transportation, further fix charging group 6 through reinforced structure 9, have certain stability.

The charging group 6 is set up by means of an N +1 hot standby. The charging group 6 comprises a plurality of charging modules, wherein one charging module is in a standby state. The charging system is used for improving the reliability of a charger, and the charging system is provided with 3 charging modules, wherein one charging module is a standby charging module, and when two used charging modules are failed, the standby charging module is started to maintain the normal work of equipment. The charging set 6 is installed in a hot plugging installation mode, so that the maintenance time during maintenance is reduced.

The side plate of the box body 1 is provided with a concealed handle 2. The bottom of the box body 1 is provided with universal wheels 7.

The top of the box body 1 is provided with an inclined plane, the monitoring module 4 is embedded into the box body 1 through the inclined plane, the monitoring module 4 is used for monitoring the service condition of a charger and the voltage of a storage battery pack, the monitoring result is displayed through a display screen arranged on the inclined plane, and a worker can know the running condition in time through the display screen. The monitoring module 4 monitors the state of the charger and the voltage of the storage battery pack, and the prior art is applied, and no improvement is made, so that the detailed description is omitted here.

Claims (8)

1. The utility model provides a portable mobile charger, includes box (1), its characterized in that is provided with in box (1) and charges group (6), charges group (6) and is connected with monitoring module (4) and circuit breaker (5), be provided with quick-operation joint (3) on the boxboard of box (1), charge group (6) and be connected with quick-operation joint (3).

2. The portable mobile charger according to claim 1, characterized in that the inner surfaces of the two opposite side box plates of the box body (1) are provided with a plurality of reinforcing brackets (8).

3. The portable mobile charger according to claim 1, characterized in that the charging group (6) is located at the bottom of the case (1), and the bottom of the case (1) is provided with a reinforcing structure (9) for fixing the charging group (6).

4. The portable mobile charger according to claim 3, characterized in that said reinforcing structure (9) is a frame structure formed by a plurality of brackets connected end to end.

5. The portable mobile charger according to claim 1, characterized in that said charging group (6) is arranged by means of N +1 hot standby.

6. The portable mobile charger according to claim 5, characterized in that said charging group (6) comprises several charging modules, one of which is in standby state.

7. The portable mobile charger according to claim 1, characterized in that the side plate of the case (1) is provided with a concealed handle (2).

8. The portable mobile charger according to claim 1, characterized in that the bottom of the case (1) is provided with universal wheels (7).

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