CN219181219U

CN219181219U - Portable mobile power supply

Info

Publication number: CN219181219U
Application number: CN202223504568.6U
Authority: CN
Inventors: 刘辉; 任士界; 韩成见
Original assignee: Shandong Jinggong Power Technology Co ltd
Current assignee: Shandong Jinggong Power Technology Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-06-13
Anticipated expiration: 2032-12-28

Abstract

The utility model provides a portable mobile power supply, which solves the problems of reducing the heating of the portable mobile power supply, enhancing the heat dissipation capacity, firmly connecting modules and reducing potential safety hazards; in order to achieve the above purpose, the present utility model adopts the following technical scheme: a portable mobile power supply comprises an external protection device, wherein a functional device and a power supply module are arranged in the external protection device; the outside protection device includes both ends open-ended main casing, and main casing both sides set up left side lid and right side lid respectively, and main casing opening part sets up fixed boss, and main casing bottom top sets up the support spacing groove, and a main casing side sets up square trompil, sets up the AC plug-in components fastener body in the square trompil, and main casing top sets up the handle, and left side lid and right side cover all set up the vent, and left side lid and right side lid opening part inboard all set up with fixed boss assorted ring dress indent spacing groove.

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

The portable charger is portable and can store electric energy, and is mainly used for charging consumer electronic products (such as wireless phones and notebook computers) such as handheld mobile equipment, and is particularly applied to occasions without external power supply. The portable mobile power source is usually used for outdoor emergency power supply, and is usually composed of a power supply module, an inversion module, an input module, an output module, a shell and the like which are installed in a box body, and the existing portable mobile power source adopts a conjoined design in a plurality, so that heating is concentrated, the layout in the box body is unreasonable, the connection mode is not firm, and potential safety hazards easily exist.

Disclosure of Invention

The utility model provides a portable mobile power supply, which solves the problems of reducing the heating of the portable mobile power supply, enhancing the heat dissipation capacity, firmly connecting modules and reducing potential safety hazards.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: a portable mobile power supply comprises an external protection device, wherein a control device and a power supply module are arranged in the external protection device;

the external protection device comprises a main housing with two open ends,

the two sides of the main shell are respectively provided with a left side cover and a right side cover, limit grooves are arranged in the side covers, a fixed boss is arranged at the opening of the main shell, a bracket limit groove is arranged above the bottom of the main shell, a square opening is arranged on one side surface of the main shell, an alternating current plug-in fastener body is arranged in the square opening, a handle is arranged at the top of the main shell,

the left side cover and the right side cover are respectively provided with a vent, and the inner sides of the openings of the left side cover and the right side cover are respectively provided with a circular concave limiting groove matched with the fixing boss;

the control device comprises a front control board arranged on the inner side of the front main shell, a rear control board arranged on the inner side of the rear main shell and a power supply module arranged in the bracket limiting groove, wherein the front control board and the rear control board are respectively provided with a plurality of control interfaces, and the main shell is provided with a connecting port and a display screen fixing port corresponding to the control interfaces;

the power supply module comprises a lower support arranged in a support limiting groove, a control module is arranged on the lower support, an upper support is arranged on the control module, a BMS (battery management system) is arranged on the upper support, and inverter equipment is arranged on the BMS.

Preferably, the upper surface of the upper bracket is provided with a fixed connection boss, the bottom surface of the upper bracket is provided with a fastening connection boss, the side surface of the upper bracket is provided with a protection wall, and a guide groove is arranged in the protection wall.

Preferably, an LED display screen, an LED illuminating lamp, a main switch key, an LED illuminating lamp switch key, a DS control key and a DC output interface are arranged on the front control panel;

an AC switch is arranged on the rear control panel.

Preferably, the control interface comprises ase:Sub>A DC output interface, ase:Sub>A USB-A output port, ase:Sub>A USB-C output port and ase:Sub>A cigar lighter interface which are arranged on the front control panel respectively;

the solar energy power generation device further comprises a parallel input interface, a solar energy input interface, an AC input interface and a grounding port which are arranged on the rear control panel.

It is further preferable that a limit groove is arranged in the alternating current plug-in fastener body.

Still more preferably, the whole material of the external protection device is fireproof plastic material.

The utility model has the advantages that: the external protection device has reasonable layout, good heat dissipation performance, firm connection of all parts, reasonable circuit layout, convenient carrying, safety and reliability, and popularization.

Drawings

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

FIG. 2 is a schematic diagram of a power module;

FIG. 3 is a schematic view of an external protection device;

FIG. 4 is an exploded view of the power module configuration;

FIG. 5 is a schematic view of an AC outlet fastener body structure;

FIG. 6 is a schematic diagram of the front control board;

fig. 7 is a schematic view of the rear control panel.

Reference numerals: 1. main casing, 2, left side lid, 3, right side lid, 4, support spacing groove, 5, square trompil, 6, exchange plug-in components fastener body, 7, handle, 8, preceding control panel, 9, back control panel, 10, the fixed mouth of display screen, 11, the lower carriage, 12, control module, 13, BMS,14, inverter, 15, upper bracket, 16, control interface.

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.

The portable mobile power supply comprises an external protection device, wherein the external protection device is used for protecting an internal structure, blocking the internal structure, preventing the external part from contacting the internal part, ensuring the use safety of a human body, and internally arranging a control device and a power supply module;

the external protection device comprises a main housing 1 open at both ends,

the left side cover 2 and the right side cover 3 are respectively arranged on two sides of the main shell 1, limit grooves are respectively arranged in the side covers, a fixed boss is arranged at the opening of the main shell 1, a bracket limit groove 4 is arranged above the bottom of the main shell 1, a square opening 5 is arranged on one side of the main shell 1, an alternating current plug-in unit fastener 6 is arranged in the square opening 5, a handle 7 is arranged at the top of the main shell 1, and the main shell is convenient to take and place,

the left side cover 2 and the right side cover 3 are provided with ventilation openings, so that good heat dissipation control is realized, the inner sides of the openings of the left side cover 2 and the right side cover 3 are provided with annular concave limiting grooves matched with the fixing bosses, and the safety is guaranteed by tight combination, so that danger is prevented;

the control device comprises a front control board 8 arranged on the inner side of the front main shell 1, a rear control board 9 arranged on the inner side of the rear main shell 1 and a power supply module arranged in the bracket limiting groove 4, wherein the front control board 8 and the rear control board 9 are respectively provided with a plurality of control interfaces 16, so that various requirements are met, the control device has diversity and flexibility, a connection port corresponding to the control interfaces 16 and a display screen fixing port 10 are arranged on the main shell 1, and the display screen is convenient for a user to control electric quantity and has timeliness;

the power supply module comprises a lower support 11 arranged in a support limiting groove 4, a control module 12 is arranged on the lower support 11, an upper support 15 is arranged on the control module 12, a BMS13 is arranged on the upper support 15, and an inverter device 14 is arranged on the BMS 13.

The upper surface of the upper bracket 15 is provided with a fixed connection boss, the bottom surface of the upper bracket 15 is provided with a fastening connection boss, the side surface of the upper bracket 15 is provided with a protection wall, a guide groove is arranged in the protection wall, and the front control panel 8 is provided with an LED display screen, an LED illuminating lamp, a main switch key, an LED illuminating lamp switch key, a DS control key and a DC output interface; the rear control panel 9 is provided with an AC switch, and the control interface 16 comprises ase:Sub>A DC output interface, ase:Sub>A USB-A output port, ase:Sub>A USB-C output port and ase:Sub>A cigar lighter interface which are arranged on the front control panel 8 respectively;

and also includes a parallel input interface, a solar input interface, an AC input interface and a ground port provided on the rear control board 9.

The alternating current plug-in fastener body 6 is internally provided with a limit groove, the whole material of the external protection device is fireproof plastic material, and the alternating current plug-in fastener has the characteristics of fireproof, waterproof and conductive properties and heat resistance.

Working principle: according to the portable mobile power supply, the power supply module is firmly fixed in the cavity through the cavity formed by the main shell 1, the left side cover 2 and the right side cover 3, the heat dissipation is enhanced through the heat dissipation fan arranged at the rear part of the main shell 1, the heat generated by the power supply module is introduced into the air inlet of the ventilation opening of the left side cover 3 and the air outlet of the fan, the internal temperature is reduced, the power supply module is enhanced and connected through the bottom boss, and the safety of the portable mobile power supply is improved.

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: the device comprises an external protection device, wherein a control device and a power supply module are arranged inside the external protection device;

the external protection device comprises a main casing (1) with two open ends,

left side cover (2) and right side cover (3) are respectively arranged on two sides of main shell (1), limit grooves are respectively arranged in the side covers, a fixed boss is arranged at the opening of the main shell (1), a bracket limit groove (4) is arranged above the bottom of the main shell (1), a square opening (5) is arranged on one side of the main shell (1), an alternating current plug-in fastener body (6) is arranged in the square opening (5), a handle (7) is arranged at the top of the main shell (1),

the left side cover (2) and the right side cover (3) are provided with ventilation openings, and the inner sides of the openings of the left side cover (2) and the right side cover (3) are provided with annular concave limiting grooves matched with the fixing bosses;

the control device comprises a front control board (8) arranged on the inner side of a front side main shell (1), a rear control board (9) arranged on the inner side of a rear side main shell (1) and a power supply module arranged in a bracket limiting groove (4), wherein the front control board (8) and the rear control board (9) are respectively provided with a plurality of control interfaces (16), and the main shell (1) is provided with a connecting port corresponding to the control interfaces (16) and a display screen fixing port (10);

the power supply module comprises a lower support (11) arranged in a support limiting groove (4), a control module (12) is arranged on the lower support (11), an upper support (15) is arranged on the control module (12), a BMS (13) is arranged on the upper support (15), and inverter equipment (14) is arranged on the BMS (13).

2. A portable power supply according to claim 1, characterized in that: the upper surface of the upper bracket (15) is provided with a fixed connection boss, the bottom surface of the upper bracket (15) is provided with a fastening connection boss, the side surface of the upper bracket (15) is provided with a protection wall, and a guide groove is arranged in the protection wall.

3. A portable power supply according to claim 1, characterized in that: an LED display screen, an LED illuminating lamp, a main switch key, an LED illuminating lamp switch key, a DS control key and a DC output interface are arranged on the front control panel (8); an AC switch is arranged on the rear control board (9).

4. A portable power supply according to claim 1, characterized in that: the control interface (16) comprises ase:Sub>A DC output interface, ase:Sub>A USB-A output port, ase:Sub>A USB-C output port and ase:Sub>A cigar lighter interface which are arranged on the front control board (8) respectively;

the solar energy power generation device further comprises a parallel input interface, a solar energy input interface, an AC input interface and a grounding port which are arranged on the rear control panel (9).

5. A portable power supply according to claim 1, characterized in that: a limiting groove is formed in the alternating current plug-in fastener body (6).

6. A portable power supply according to claim 1, characterized in that: the whole material of the external protection device is fireproof plastic material.