CN205051367U - Portable emergency power source - Google Patents

Abstract

The utility model discloses a portable emergency power supply, which comprises a box body with an open upper end and a power supply group. At least one pair of rollers are arranged on the bottom surface of the box body; The wire is arranged in the box, one end of the wire is electrically connected to the terminal of the power pack, and the other end of the wire is used to connect with the outside world. The box body is equipped with pull rods and rollers, and the heavy power pack is installed in the box body. During actual transportation, the box body moves under the action of the rollers by pulling the pull rods, thereby avoiding manual direct movement and realizing rapid transportation. . In addition, the power pack is assembled in advance and installed in the box. The terminal of the power pack is electrically connected to one end of the wire. When it needs to be used, only the other end of the wire needs to be directly connected to the external system for power supply, which is convenient to use.

Description

portable emergency power supply

technical field

The utility model relates to the technical field of emergency or backup power supply, in particular to a portable emergency power supply.

Background technique

Electricity plays an important role in society. When the power supply system or battery pack in places such as high-rise buildings, hospital wards, substations, and communication base stations loses voltage or fails, it is often necessary to use emergency power supplies for temporary power supply. Traditionally, the backup battery pack is transported to the site to provide power. However, the emergency power supply is large in size and heavy in weight, and generally requires a long handling time, which greatly affects its application in emergency situations and brings inconvenience to users.

Contents of the invention

Based on this, the utility model aims at overcoming the defects of the prior art and providing a portable emergency power supply which can be transported quickly and is easy to use.

Its technical scheme is as follows:

A portable emergency power supply, comprising a box with an open upper end and a power pack, the bottom of the box is provided with at least a pair of rollers, the box is provided with a pull rod, the power pack is arranged in the box, and the wires Arranged in the box, one end of the wire is electrically connected to the terminal of the power pack, and the other end of the wire is used to connect to the outside.

In one of the embodiments, the power pack is a lithium battery pack with a power management board.

In one of the embodiments, the portable emergency power supply also includes a case cover arranged on the upper end of the box body, and the case cover is provided with a power switch electrically connected to the power management board, a power indicator light and a fault indicator. warning light.

In one of the embodiments, the box is provided with a partition, and the partition divides the box into a power storage cavity and a wire storage cavity, the power pack is located in the power supply storage cavity, and the wires are located in the In the wire accommodating cavity, the terminal of the power pack passes through the partition and is electrically connected to the wire.

In one of the embodiments, the box cover is made of transparent material.

In one of the embodiments, a handle is provided on the upper end of the box.

In one of the embodiments, at least one side of the box is provided with cooling holes.

In one of the embodiments, the pull rod is hinged on the upper end of the side of the box body, and the pull rod is a retractable structure. When not in use, the pull rod is folded on the box cover.

In one of the embodiments, two pairs of rollers are provided on the bottom surface of the box, and the rollers are universal wheels.

In one of the embodiments, the box is made of high-strength insulating plastic material.

The beneficial effects of the utility model are:

The box body is equipped with pull rods and rollers, and the heavy power pack is installed in the box body. During actual transportation, the box body moves under the action of the rollers by pulling the pull rods, thereby avoiding manual direct movement and realizing rapid transportation. . In addition, the power pack is assembled in advance and installed in the box. The terminal of the power pack is electrically connected to one end of the wire. When it needs to be used, only the other end of the wire needs to be directly connected to the external system for power supply, which is convenient to use.

Description of drawings

Fig. 1 is a schematic structural diagram of a portable emergency power supply according to an embodiment of the present invention;

Fig. 2 is a side sectional view of the portable emergency power supply according to the embodiment of the present invention;

Fig. 3 is a top view of the portable emergency power supply according to the embodiment of the present invention.

Explanation of reference signs:

100. Box body, 110. Power supply chamber, 120. Conductor chamber, 130. Handle, 140. Cooling hole, 200. Power pack, 210. Terminal post, 300. Roller, 400. Pull rod, 500. Case cover, 510, a power switch, 520, an electric quantity indicator light, 530, a failure warning light, 600, a clapboard.

detailed description

Embodiments of the present utility model are described in detail below:

As shown in Figures 1 and 2, a portable emergency power supply includes a box body 100 with an open upper end and a power pack 200, the bottom surface of the box body 100 is provided with at least one pair of rollers 300, and the box body 100 is provided with Pull rod 400, the power pack 200 is set in the box body 100, the wire (not shown in the figure) is set in the box body 100, one end of the wire is electrically connected to the terminal post 210 of the power pack 200 connection, the other end of the wire is used to connect with the outside world. Preferably, two pairs of rollers 300 are provided on the bottom surface of the box 100 , and the rollers 300 are universal wheels, so as to support the box 100 and move the box 100 conveniently. Preferably, the pull rod 400 is hinged on the upper end of the side of the box body 100, and the pull rod 400 is a telescopic structure. When not in use, the pull rod 400 is folded on the box cover 500 to save space. The box body 100 is provided with pull rods 400 and rollers 300, and the heavier power pack 200 is installed in the box body 100. During actual transportation, the box body 100 is moved under the action of the rollers 300 by pulling the pull rods 400, thereby Avoid manual direct moving and achieve fast transportation. In addition, the power supply is pre-assembled into a power pack 200 and placed in the box body 100. The terminal 210 of the power pack 200 is electrically connected to one end of the wire in advance. The other end is directly connected to the external system for power supply, which can quickly provide power for power-demanding equipment in an emergency, and is easy to use.

Preferably, the power pack 200 is a lithium battery pack with a power management board. Lithium battery packs have the advantages of high energy density, light weight, small size, and strong high and low temperature applicability. They can be packaged and pre-assembled as a whole, saving assembly time in emergency situations. At the same time, the lithium battery pack can realize automatic power-off functions such as current limiting, voltage limiting, overcharging, overdischarging, and short circuit through its own power management board, which is safe and convenient to use. Further, as shown in Fig. 1 and Fig. 3, the portable emergency power supply also includes a case cover 500 covering the upper end of the case body 100, and the case cover 500 is provided with a A power switch 510 , a power indicator light 520 and a fault alarm light 530 . The power switch 510 is used to control the use and shutdown of the power supply, the power indicator 520 is used to display the current remaining power of the power pack 200 , and the fault alarm light 530 is used to give an alarm to a fault. Preferably, the case cover 500 is made of a transparent material, through which the user can easily observe the leakage and loosening of the power pack 200 in the case body 100 . The portable emergency power supply described in this embodiment is easy to use, can realize real-time monitoring of the power pack 200, and is safe and reliable.

Preferably, as shown in FIG. 2 , a partition 600 is provided inside the box body 100 , and the partition plate 600 divides the box body 100 into a power storage chamber 110 and a wire storage chamber 120 , and the power pack 200 is located in the In the power storage chamber 110 , the wires are located in the wire storage chamber 120 , and the terminals 210 of the power pack 200 are electrically connected to the wires through the partition 600 . By setting the wire receiving chamber 120 to store the wires, the power pack 200 and the wires are respectively arranged in different housing chambers, which avoids the scattered distribution of the wires in the box body 100 and prevents the wires from interfering with the power pack 200. It is necessary to take out the wires and It is easy to take out when connecting to the outside world.

Further, as shown in FIG. 1 , a handle 130 is provided on the upper end of the box body 100 , which is convenient for the user to pick up under some road conditions that are not suitable for walking on the roller 300 . At least one side of the box body 100 is provided with cooling holes 140 to facilitate heat dissipation. Preferably, the four sides of the box body are provided with cooling holes, so that the cooling performance is good. The box body 100 is made of high-strength insulating plastic material, which has high strength and good insulation performance, and has a good protective effect on the power pack. The portable emergency power supply described in this embodiment is easy to use and fast to transport, and can quickly provide electric energy for equipment that needs electric energy in an emergency.

The technical features of the above-mentioned embodiments can be combined arbitrarily. To make the description concise, all possible combinations of the technical features in the above-mentioned embodiments are not described. However, as long as there is no contradiction in the combination of these technical features, should be considered as within the scope of this specification.

The above-mentioned embodiments only express several implementation modes of the utility model, and the description thereof is relatively specific and detailed, but it should not be understood as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the scope of protection of the utility model patent should be based on the appended claims.

Claims (9)

1. a portable emergency power supply, it is characterized in that, comprise casing and the power pack of upper end open, the bottom surface of described casing is provided with at least one pair of roller, described casing is provided with pull bar, described power pack is arranged in described casing, wire is arranged in described casing, one end of described wire is electrically connected with the binding post of described power pack, the other end of described wire is used for being connected with the external world, dividing plate is provided with in described casing, casing is divided into power capacity chamber and wire container cavity by described dividing plate, described power pack is arranged in described power capacity chamber, described wire is arranged in described wire container cavity, the binding post of described power pack is electrically connected with wire through described dividing plate.

2. portable emergency power supply according to claim 1, is characterized in that, described power pack is the lithium battery group carrying power management plate.

3. portable emergency power supply according to claim 2, is characterized in that, also comprise the case lid that lid is located at described casing upper end, described case lid is provided with the mains switch, battery capacity indication lamp and the trouble lamp that are electrically connected with described power management plate.

4. portable emergency power supply according to claim 3, is characterized in that, described case lid is transparent material.

5. portable emergency power supply according to claim 1, is characterized in that, the upper end of described casing is provided with handle.

6. portable emergency power supply according to claim 1, is characterized in that, at least one side of described casing is provided with louvre.

7. the portable emergency power supply according to claim 3 or 4, it is characterized in that, described pull bar is hinged on the upper end of described body side, described pull bar is Collapsible structure, and when not using, described pull bar is received and is stacked on described case lid.

8. the portable emergency power supply according to any one of claim 1-6, is characterized in that, the bottom surface of described casing is provided with two pair rollers, and described roller is universal wheel.

9. the portable emergency power supply according to any one of claim 1-6, is characterized in that, described casing is high-strength insulating plastic material.