CN215870806U

CN215870806U - Portable mobile power supply

Info

Publication number: CN215870806U
Application number: CN202120988310.4U
Authority: CN
Inventors: 冼丽华
Original assignee: Shenzhen Lipower Power Supply Co ltd
Current assignee: Shenzhen Lipower Power Supply Co ltd
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2022-02-18
Anticipated expiration: 2031-05-08

Abstract

The utility model provides a portable mobile power supply which comprises a lower shell, a bottom shell, an upper shell divided into two parts, a circuit board, a lithium battery and a support structure, wherein the circuit board, the lithium battery and the support structure are arranged in the upper shell, the circuit board is provided with a plurality of first USB interfaces, a plurality of second USB interfaces, a plurality of third USB interfaces and switch keys, the lithium battery is arranged on the battery support, the circuit board is connected with the positive electrode and the negative electrode of the lithium battery, the two parts of the upper shell are fixedly embedded with the circuit board, the upper shell is fixed with the lower shell, and the bottom shell is fixed with the lower shell. Simple structure, high efficiency, safety, wide application range and portability. The buffering and fixing design of the lithium battery bracket can prevent the battery module from heating and expanding in the using process of a product, avoid the accidental falling of the product and overstock to cause the damage of the lithium battery module, has good safety performance, and effectively prolongs the service life of the product; the side is provided with a USB mobile USB flash disk function and a PD bidirectional output and data exchange function, so that the existence of various conversion devices can be reduced, and the charging and data exchange can be integrated on one interface.

Description

Portable mobile power supply

Technical Field

The utility model relates to the technical field of electronics, in particular to a portable mobile power supply.

Background

With the rapid development of economy, smart phones, computers and tablets are emerging, and small-sized power becomes an essential part of daily life of people. The electronic product is not enough in design of battery capacity and not high in portability due to the design of self structure size space.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a portable mobile power supply which has the advantages of compact structure, simplicity, portability, convenience in carrying and wide applicability.

The utility model provides a portable mobile power supply which comprises an upper shell, a lower shell, a bottom shell, a circuit board and a lithium battery, wherein the front panel of the upper shell is provided with a plurality of first mounting holes and second mounting holes, the side panel is provided with a plurality of third mounting holes and fourth mounting holes, the circuit board is provided with a plurality of first USB interfaces, second USB interfaces, a plurality of third USB interfaces and switch keys, the positive and negative poles of the lithium battery are connected with the circuit board, the lithium battery is arranged in the lower shell, the upper shell is divided into a first part and a second part, the first part is buckled with the second part, the circuit board is fixed in the upper shell, the first USB interface is positioned at the first mounting hole, the second USB interface is positioned at the second mounting hole, the third USB interface is positioned at the third mounting hole, and the switch keys are positioned at the fourth mounting hole, the upper shell is fixedly connected with the lower shell in a butt joint mode, and the lower shell is fixedly connected with the lower shell.

Further, the lithium battery shell further comprises a support structure, wherein the lithium battery is arranged on the support structure, and the support structure is arranged on the bottom shell and is arranged in the bottom shell.

Further, the first USB interface is a USB2.0/3.0 interface.

Further, the second USB interface is a PD interface.

Further, the third USB interface is a USB2.0 interface.

Further, the circuit board is fixed in the upper shell through a locking screw.

Furthermore, the upper shell and the lower shell are fixed by gluing.

Furthermore, the bottom shell and the lower shell are fixed by gluing.

Further, the support structure is an ABS support structure.

Furthermore, the circuit board is provided with a lamp bead, and the bottom of the bottom shell is pasted with a label.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model provides a portable mobile power supply which is simple in structure, efficient, safe, wide in application range and convenient to carry. The buffering and fixing design of the lithium battery bracket can prevent the battery module from heating and expanding in the using process of a product, avoid the accidental falling of the product and overstock to cause the damage of the lithium battery module, has good safety performance, and effectively prolongs the service life of the product; secondly, the side USB mobile USB flash disk function, the PD bidirectional output and data exchange function are novel functional products, only one or two interfaces are designed on more and more standardized and simplified computers, IPADs and other equipment in the future, the existence of various conversion equipment can be reduced through the product, and charging and data exchange can be integrated on one interface.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The detailed description of the present invention is given in detail by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:

fig. 1 is a schematic diagram of a portable mobile power supply according to a first embodiment of the present invention;

fig. 2 is a schematic diagram of a portable mobile power supply according to the utility model;

fig. 3 is an exploded view of a portable power supply according to the present invention;

fig. 4 is an exploded view of a portable mobile power supply according to the present invention.

In the figure: 1. a lower case; 2. an upper shell; 21. a first portion; 211. a first mounting hole; 212. a second mounting hole; 213. a fourth mounting hole; 214. a third mounting hole; 22. a second portion; 3. a bottom case; 4. a lithium battery; 5. a scaffold structure; 6. a circuit board; 61. a first USB interface; 62. a second USB interface; 63. a third USB interface; 64. switching a key; 7. and (5) labeling.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.

A portable mobile power supply is disclosed, as shown in fig. 1-4, comprising an upper shell 2, a lower shell 1, a bottom shell 3, a circuit board 6 and a lithium battery 4, wherein a plurality of first mounting holes 211 and second mounting holes 212 are formed on a front panel of the upper shell 2, a plurality of third mounting holes 214 and fourth mounting holes 213 are formed on a side panel, a plurality of first USB interfaces 61, a second USB interface 62, a plurality of third USB interfaces 63 and a switch key 64 are arranged on the circuit board 6, the positive electrode and the negative electrode of the lithium battery 4 are connected with the circuit board 6, the lithium battery 4 is arranged in the lower shell 1, the upper shell 2 is divided into a first part 21 and a second part 22, the first part 21 and the second part 22 are buckled and folded, the circuit board 6 is fixed in the upper shell 2, specifically, the circuit board 6 is fixed in the upper shell 2 through locking screws, and the left-right foolproof design can not make mistakes. The first USB interface 61 is located at the first mounting hole 211, the second USB interface 62 is located at the second mounting hole 212, the third USB interface 63 is located at the third mounting hole 214, the switch key 64 is located at the fourth mounting hole 213, the upper shell 2 and the lower shell 1 are fixedly connected in a butt joint manner, and specifically, the upper shell 2 and the lower shell 1 are fixedly connected by gluing. The bottom shell 3 is fixed with the lower shell 1, and specifically, the bottom shell 3 is fixed with the lower shell 1 by gluing.

As shown in fig. 3-4, it further includes a support structure 5, in fig. 1, four prepared lithium batteries 4 are welded in a parallel manner into a group and placed on the support structure 5, and the support structure 5 is mounted on the bottom case 3 and placed in the bottom case 1. Preferably, the support structure 5 is an ABS support structure, which further enhances the shock resistance and safety of the structure. Be equipped with the lamp pearl on circuit board 6 for instruct the electric quantity. The bottom of the bottom shell 3 is pasted with a label 7.

In one embodiment, the first USB interface 61 is a USB2.0/3.0 interface; the second USB interface 62 is a PD interface, which is used for bidirectional output, and can be charged and discharged, and also can perform data exchange; the third USB interface 63 is a USB2.0 interface. In fig. 1-4, the circuit board 6 is provided with 2

first USB interfaces

61, 1

second USB interface

62, and 2 third USB interfaces 63, and the upper case 2 is provided with corresponding mounting holes. When the terminal user uses, charge or discharge to lithium cell 4 through the PD interface, the USB2.0/3.0 interface of front panel also can be to the outer output power supply, and side USB2.0 interface can be as removing the USB flash disk function, inserts through this interface and removes the USB flash disk, and the PD interface is external to be connected the computer, can visit this product side and remove the USB flash disk.

The utility model provides a portable mobile power supply which is simple in structure, efficient, safe, wide in application range and convenient to carry. The buffering and fixing design of the lithium battery 4 support can prevent the battery module from heating and expanding in the using process of a product, prevent the product from accidentally falling and overstock to cause damage to the lithium battery 4 module, has good safety performance, and effectively prolongs the service life of the product; secondly, the side USB mobile USB flash disk function, the PD bidirectional output and data exchange function are novel functional products, only one or two interfaces are designed on more and more standardized and simplified computers, IPADs and other equipment in the future, the existence of various conversion equipment can be reduced through the product, and charging and data exchange can be integrated on one interface.

The foregoing is merely a preferred embodiment of the utility model and is not intended to limit the utility model in any manner; those skilled in the art can readily practice the utility model as shown and described in the drawings and detailed description herein; however, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the scope of the utility model as defined by the appended claims; meanwhile, any changes, modifications, and evolutions of the equivalent changes of the above embodiments according to the actual techniques of the present invention are still within the protection scope of the technical solution of the present invention.

Claims

1. A portable power source, its characterized in that: the lithium battery comprises an upper shell, a lower shell, a bottom shell, a circuit board and a lithium battery, wherein a plurality of first mounting holes and second mounting holes are formed in a front panel of the upper shell, a plurality of third mounting holes and fourth mounting holes are formed in a side panel, a plurality of first USB interfaces, second USB interfaces, a plurality of third USB interfaces and switch keys are arranged on the circuit board, the positive electrode and the negative electrode of the lithium battery are connected with the circuit board, the lithium battery is arranged in the lower shell, the upper shell is divided into a first part and a second part, the first part is buckled with the second part, the circuit board is fixed in the upper shell, the first USB interface is positioned at the first mounting holes, the second USB interface is positioned at the second mounting holes, the third USB interface is positioned at the third mounting holes, the switch keys are positioned at the fourth mounting holes, and the upper shell is fixedly butted with the lower shell, the bottom shell is fixed with the lower shell.

2. A portable power supply as recited in claim 1, wherein: the lithium battery is arranged on the support structure, and the support structure is installed on the bottom shell and is arranged in the bottom shell.

3. A portable power supply as recited in claim 1, wherein: the first USB interface is a USB2.0/3.0 interface.

4. A portable power supply as recited in claim 1, wherein: the second USB interface is a PD interface.

5. A portable power supply as recited in claim 1, wherein: the third USB interface is a USB2.0 interface.

6. A portable power supply as recited in claim 1, wherein: the circuit board is fixed in the upper shell through a locking screw.

7. A portable power supply as recited in claim 1, wherein: and the upper shell and the lower shell are fixed by gluing.

8. A portable power supply as recited in claim 1, wherein: and the bottom shell and the lower shell are fixed by gluing.

9. A portable power supply as in claim 2, wherein: the support structure is an ABS support structure.

10. A portable power supply as recited in claim 1, wherein: the lamp beads are arranged on the circuit board, and a label is pasted at the bottom of the bottom shell.