CN219420324U

CN219420324U - Portable mobile power supply

Info

Publication number: CN219420324U
Application number: CN202223492168.8U
Authority: CN
Inventors: 秦祯; 孙浩; 任士界
Original assignee: Shandong Jinggong Power Technology Co ltd
Current assignee: Shandong Jinggong Power Technology Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-07-25
Anticipated expiration: 2032-12-27

Abstract

The utility model provides a portable mobile power supply, which solves the problem that the existing mobile power supply is inconvenient to take and put. In order to achieve the above purpose, the present utility model adopts the following technical scheme: a portable mobile power supply comprises a middle shell, a side shell and an internal battery cell module; the left side surface and the right side surface of the middle shell are of an open structure, the side shell is closed, the top of the front side surface and the back side surface is concave 0, and a transverse lifting handle is arranged in the concave 0; the front end face and the rear end face of the middle shell are provided with a charging jack and a discharging jack, and the side face of the middle shell is provided with screw holes which are connected with the shells on two sides through screws; the battery cell module is arranged in the middle of the middle shell and comprises a lithium ion battery control system, a PCBA plate serial module, a voltage information acquisition plate, an inverter module at the top and a battery cell module in the middle, wherein the lithium ion battery control system is arranged on the side face of the battery cell module.

Description

Portable mobile power supply

Technical Field

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

Background

Along with the development of intelligent equipment towards miniaturization and portable direction, electronic equipment such as smart mobile phones, tablet computers, intelligent sound boxes enter the life of ordinary people, and for facilitating daily use of people, the intelligent equipment generally supports the quick charging function of the intelligent equipment, and can ensure that ten electronic equipment has enough electric quantity in a short time, but the electronic equipment is small in size and convenient to carry, but people cannot avoid encountering low electric quantity in outdoor activities, and people experience poor feeling to the electronic equipment due to incapacity of charging. Although many mobile portable power sources appear on the market, the number of charging cycles is too small, the charging is slow, the compatibility is poor, the requirements of the portable power sources on long external working time are hardly met, and the portable power sources can not supply power for electronic equipment under the condition of severe working environment. Although portable power supply is protruding in the late two years, various products are uneven in quality, most of the products are heavy in appearance design, the structural design is not scientific enough, the universality of the product design is poor, one appearance can only be suitable for one communication interface, and the appearance is not very suitable for equipment manufacturers.

Disclosure of Invention

The utility model provides a portable mobile power supply, which solves the problem that the existing mobile power supply is inconvenient to take and put.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: a portable power source, characterized in that:

the battery cell module comprises a middle shell, a side shell and an inner battery cell module; the left side surface and the right side surface of the middle shell are of an open structure, the side shell is closed, the top of the front side surface and the back side surface is concave 0, and a transverse lifting handle is arranged in the concave 0; the front end face and the rear end face of the middle shell are provided with a charging jack and a discharging jack, and the side face of the middle shell is provided with screw holes which are connected with the shells on two sides through screws;

the battery cell module is arranged in the middle of the middle shell and comprises a lithium ion battery control system, a PCBA plate serial module, a voltage information acquisition plate, an inverter module at the top and a battery cell module in the middle, wherein the lithium ion battery control system is arranged on the side face of the battery cell module.

According to the portable mobile power supply, an alternating current output socket module and a DC input module are arranged at the lower part of the front concave 0 part of the middle shell, and a DC output module and a display screen are arranged at the lower part of the rear concave 0 part of the middle shell.

According to the portable mobile power supply, jacks 0 are arranged on two sides of the concave 0 of the middle shell, and the two jacks 0 are symmetrical and are inserted into a smooth cross rod to serve as a handle.

According to the portable mobile power supply, the battery cell module comprises a cylindrical battery cell, an upper fixing plate and a lower fixing plate, wherein the upper fixing plate is provided with an upper cylindrical hole, an upper electrode hole is reserved at the top of the upper cylindrical hole, the aperture of the upper electrode hole is smaller than that of the upper cylindrical hole, the lower fixing plate is provided with a lower cylindrical hole, a lower electrode hole is reserved on the lower cylindrical hole, the aperture of the lower electrode hole is smaller than that of the small cylindrical hole, an upper fixing plate is provided with a nickel sheet which penetrates through the upper electrode hole to be welded on an upper electrode of the cylindrical battery cell, and a lower fixing plate is provided with a nickel sheet which penetrates through the lower electrode hole to be welded on a lower electrode of the cylindrical battery cell.

According to the portable mobile power supply, ribs which are transversely and longitudinally arranged in a crossing mode are arranged on the upper side face and the lower side face of the inner portion of the middle shell, the front side is provided with a cavity for installing the alternating current output socket module and the DC input module, the upper side of the cavity is provided with a heat dissipation hole, and the rear side is provided with a cavity for installing the DC output module and the display screen.

According to the portable mobile power supply, the battery cell module is divided into an upper layer battery pack and a lower layer battery pack.

According to the portable mobile power supply, the alternating current output socket module comprises an adapter plate fixed on the middle shell through two bolts, and the alternating current output socket is fixed on the adapter plate through a buckle.

The utility model has the advantages that: the structure is convenient to assemble, the modules are independent, can be replaced and optionally arranged, have no interference with each other, and the capacity can be changed according to the configuration requirement; the intelligent touch display screen can provide interactive operation in a touch mode, and the Bluetooth function can realize remote monitoring and checking of the working state of the multifunctional intelligent portable mobile power supply; can carry out wireless interconnection with smart machine, can carry out intelligent cloud control, through removable AC socket, realize the extension of many specifications socket that discharges, its portability has enlarged the use scene and has made outdoor use more convenient. The utility model adopts modularized design, can be quickly disassembled and assembled, has technological sense and practicability, is close to the requirements of daily life, and can be used for mass production.

Drawings

FIG. 1 is a schematic diagram of the present utility model;

FIG. 2 is a schematic diagram II of the present utility model;

FIG. 3 is a schematic diagram of the structure of the present utility model;

fig. 4 is a schematic diagram of a cell module of the present utility model;

fig. 5 is a schematic diagram of a second cell module of the present utility model;

fig. 6 is an exploded view of the battery pack of the present utility model;

fig. 7 is a schematic diagram of an ac outlet module according to the present utility model.

Reference numerals:

1. the middle shell body 101 is concave, 2, the side shell body, 3, the handle, 4, the display screen, 5, the battery cell module, 51 the upper fixing plate 52, 53 the upper electrode hole 54, 55 the cylindrical battery cell, 6, the nickel sheet, 7, the voltage information acquisition plate, 8, the inverter system, 9, a PCBA board serial module, 10, a lithium ion battery control system, 11, a DC output module, 12, a DC input module, 13, an AC output socket module, 14, an adapter plate, 15, an AC socket, 16 and ribs of a heat dissipation hole 18 of a battery cell module 17.

Detailed Description

The following description of preferred embodiments of the present utility model is given in conjunction with the accompanying drawings, it being understood that the preferred embodiments described herein are merely for the purpose of illustration and explanation of the present utility model, and not for the purpose of limiting the same.

It should be noted that, the directions or positional relationships indicated by the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. are directions or positional relationships based on the drawings, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the indicated shape or elements must have a specific direction, be constructed and operated in a specific direction, and thus are not to be construed as limiting the present utility model.

Fig. 1 to 7 show an embodiment of the present utility model.

A portable power source as shown in the figure comprises an external shell and an internal battery cell module.

The outer shell is divided into a middle shell 1 in the middle and side shells 2 on two sides, the left side and the right side of the middle shell 1 are of an open structure, and the side shells 2 are closed. Screw holes are formed in one circle of the open structures on two sides of the middle shell, and the side shell is fixed to the screw holes of the middle shell through screws.

The top of the front side and the rear side of the middle shell is concave 101, and a transverse handle 3 is arranged in the concave 101. The two groups of handles are convenient for two hands to hold and pick up. The charging jack and the discharging jack are arranged below the inner concave front and rear end surfaces of the middle shell 1.

Specifically, the middle housing 1 is provided with an ac output socket module and a DC input module 12 at the lower part of the front concave portion 101, and the lower part of the rear concave portion 101 of the middle housing 1 is provided with a DC output module 11 and a display screen 4. The middle shell 1 and the side shell are integrally made of ABS flame-retardant materials, so that insulation protection and support effects are achieved;

in the handle structure, jacks 102 are arranged on two sides of an indent 101 of the middle shell 1, and the two jacks 102 are symmetrical and are inserted with a smooth cross bar to serve as a handle 3. The handle style accords with the curve of gripping when accomplishing to grip handle 3 according to the normal appearance and the shape design of holding of ergonomic, reaches the purpose that does not press against the hand, more is favorable to the gripping of hand, and handle 3 is independent part, makes things convenient for the dismouting, uses the aluminum alloy material to have feel more.

The upper side and the lower side of the inner part of the middle shell 1 are provided with ribs which are transversely and longitudinally arranged in a crossing way, the front side is provided with a cavity for installing the alternating current output socket module and the DC input module 12, the upper part of the cavity is provided with a heat dissipation hole, and the rear side is provided with a cavity for installing the DC output module 11 and the display screen 4.

The battery cell module 16 is arranged in the middle of the middle shell 1, and the battery cell module 16 comprises a lithium ion battery control system, a PCBA board serial module, a voltage information acquisition board, an inverter module at the top and a battery cell module in the middle.

The display screen 4 outside sets up the protection shield, and inside sets up intelligent control module, and intelligent control module realizes remote control, bluetooth signal transmission, remote monitoring, and the display screen has the touch-control function, can realize multidimensional data display, and the protection shield can protect the display screen not damaged by the foreign matter. The display screen 4 can synchronously display the charge and discharge power, charge and discharge time, abnormal reminding of battery information, reminding of opening of an output port and the like of the portable power supply.

The battery cell module 16 comprises an upper battery cell and a lower battery cell, wherein the single battery cell comprises a cylindrical battery cell, an upper fixing plate and a lower fixing plate, the upper fixing plate is provided with an upper cylindrical hole, an upper electrode hole is reserved at the top of the upper cylindrical hole, the aperture of the upper electrode hole is smaller than that of the upper cylindrical hole, the lower fixing plate is provided with a lower cylindrical hole, a lower electrode hole is reserved on the lower cylindrical hole, the aperture of the lower electrode hole is smaller than that of the small cylindrical hole, an upper fixing plate is used for fixing a nickel sheet, the upper fixing plate penetrates through the upper electrode hole to be welded on an upper electrode of the cylindrical battery cell, and a lower fixing plate is used for fixing a nickel sheet, the lower fixing plate penetrates through the lower electrode hole to be welded on a lower electrode of the cylindrical battery cell.

The inverter system 8 is powered by a battery pack through a lithium ion control panel direct current, the inverter system 8 is a sine wave inverter, overload, undervoltage and overvoltage early warning is realized, the inverter is started and controlled by a weak current switch, and the instantaneous starting peak value supports 2 times of the rated power of the inverter system, so that the inverter system 8 can meet the use requirement of most electric appliances;

the PCBA board serial module 9 is arranged between the upper layer battery pack and the lower layer battery pack and connected in series, the front sides of the upper layer battery pack and the lower layer battery pack are provided with the lithium ion battery control system, the system can control the charge and discharge current and voltage of the battery, has the functions of overload, overcurrent and undervoltage protection for the charge and discharge of the lithium ion battery pack, has the Bluetooth communication function, can check equipment information in real time, and can display various information of the battery synchronously with a display screen;

a plurality of groups of insulating support column assemblies are arranged between the upper layer battery pack and the lower layer battery pack, pits are arranged at two ends of each support column, insulating materials are used for isolation, and the purpose of tight fit and no mutual contact is achieved.

The DC output module 11 is arranged below the display screen 4 and is connected with the lithium ion battery control system 10 through the front panel voltage reduction module, the rear side surface of the middle shell is provided with the DC input panel, the upper part of the DC input panel is provided with the AC output socket module 13, the DC output module 11 is provided with the double USB-C, the double USB-C supports an independent high-power quick charging mode, the USB output interface can independently output full power, and meanwhile, various electric quick charging can be performed, and the time is shorter; the alternating current output socket module 13 comprises an adapter plate 14 fixed on the middle cylinder 1 through 6 second bolts, an alternating current socket 15 is fixed on the adapter plate 14 through a buckle, and a multi-specification AC socket is realized, so that multi-specification socket compatibility is realized; the DC input module 12 is a power input terminal, and includes an ac input, a DC input module 12, and a ground terminal.

The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but may be modified or substituted for part of the technical features described in the foregoing embodiments by those skilled in the art, even though the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A portable power source, characterized in that:

comprises a middle shell (1), a side shell (2) and an internal battery cell module; the left side surface and the right side surface of the middle shell (1) are of an open structure, the side shell (2) is closed, the top of the front side surface and the back side surface is concave (101), and the concave (101) is provided with a transverse lifting handle (3); the front end face and the rear end face of the middle shell (1) are provided with a charging jack and a discharging jack, and the side face of the middle shell (1) is provided with screw holes which are connected with the shells on two sides through screws;

the battery cell module (16) is arranged in the middle of the middle shell (1), and the battery cell module (16) comprises a lithium ion battery control system, a PCBA board serial module, a voltage information acquisition board, an inverter module at the top and a battery cell module in the middle, wherein the lithium ion battery control system, the PCBA board serial module, the voltage information acquisition board and the battery cell module are arranged on the side face.

2. The portable power supply of claim 1, wherein: the lower part of the front concave part (101) of the middle shell (1) is provided with an alternating current output socket module and a DC input module (12), and the lower part of the rear concave part (101) of the middle shell (1) is provided with a DC output module (11) and a display screen (4).

3. The portable power supply of claim 1, wherein: two sides of the concave (101) of the middle shell (1) are provided with jacks (102), and the two jacks (102) are symmetrical and are inserted into a smooth cross rod to serve as a handle (3).

4. The portable power supply of claim 1, wherein: the battery cell module comprises a cylindrical battery cell, an upper fixing plate and a lower fixing plate, wherein the upper fixing plate is provided with an upper cylindrical hole, an upper electrode hole is reserved at the top of the upper cylindrical hole, the aperture of the upper electrode hole is smaller than that of the upper cylindrical hole, the lower fixing plate is provided with a lower cylindrical hole, a lower electrode hole is reserved on the lower cylindrical hole, the aperture of the lower electrode hole is smaller than that of the small cylindrical hole, the upper fixing plate is used for fixing a nickel sheet to pass through the upper electrode hole and be welded on an upper electrode of the cylindrical battery cell, and the lower fixing plate is used for fixing a nickel sheet to pass through the lower electrode hole and be welded on a lower electrode of the cylindrical battery cell.

5. The portable power supply of claim 2, wherein: the upper side and the lower side of the inner part of the middle shell (1) are provided with ribs which are transversely and longitudinally arranged in a crossing way, the front side is provided with a cavity for installing the alternating current output socket module (13) and the DC input module (12), the upper side of the cavity is provided with a heat dissipation hole, and the rear side is provided with a cavity for installing the DC output module (11) and the display screen (4).

6. The portable power supply of claim 4, wherein: the cell core component comprises an upper layer battery pack and a lower layer battery pack.

7. The portable power supply of claim 5, wherein: the alternating current output socket module (13) comprises an adapter plate (14) fixed on the middle shell (1) through two bolts, and an alternating current socket (15) is fixed on the adapter plate (14) through a buckle.