CN214900279U

CN214900279U - Portable power source for electronic equipment

Info

Publication number: CN214900279U
Application number: CN202121371395.8U
Authority: CN
Inventors: 陈梦琪; 聂士强; 涂福涛; 段正昊; 黄天公; 徐锋
Original assignee: Wuxi Institute of Technology
Current assignee: Wuxi Institute of Technology
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2021-11-26
Anticipated expiration: 2031-06-18

Abstract

The utility model discloses a portable power source for electronic equipment, including lithium cell and the integrative module of first charge-discharge, lithium cell and the integrative module connection of first charge-discharge, the integrative module of first charge-discharge is connected with 12V interface that charges through the module that steps down, and the integrative module of first charge-discharge is connected with 12V power supply interface through the module that steps up, and 12V charges the interface and is connected to 220V commercial power, 12V power supply interface connection electronic equipment's feeder ear through 12V power adapter. The first integrative module of charge-discharge has improved the charge-discharge channel for the lithium cell, when using, the 12V interface that charges connects the commercial power through power adapter, 12V power supply interface is the electronic equipment power supply, when the outage, the integrative module of first charge-discharge switches into by lithium cell power supply, continues to the power supply of 12V power supply interface, and electronic equipment can not supply power to make electronic equipment still can use when the outage, be convenient for use when more or mobile electronic equipment with electrical apparatus.

Description

Portable power source for electronic equipment

Technical Field

The utility model relates to an electronic equipment power supply technical field, in particular to portable power source for electronic equipment.

Background

Along with the continuous popularization of intelligent and automatic products, more and more electronic equipment are available in families at present, the electronic equipment can be divided into two types, one type is provided with a power supply, such as a mobile phone, a notebook computer and the like, more electronic equipment is provided with no power supply, such as a sound box, a lamp, a projector and the like, more intelligent homes, such as an intelligent curtain, an intelligent sound box and the like, can be used only by being connected with the power supply, along with the increasing of household electronic equipment, the situation that indoor plugs are not enough often occurs, and certain problems are brought to the use of the electronic equipment. Secondly, when the electronic equipment needs to be moved, the power of the electronic equipment needs to be cut off, and the uninterrupted use of some electronic equipment is also influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a portable power source for electronic equipment, its advantage is to provide an external power supply for equipment to still can use when making the plug of equipment pulled out.

The above object of the utility model is realized through following technical scheme, a portable power source for electronic equipment, including lithium cell and the integrative module of first charge-discharge, lithium cell and the integrative module of first charge-discharge are connected, and the integrative module of first charge-discharge is connected with the 12V interface that charges through the step-down module, and the integrative module of first charge-discharge is connected with 12V power supply interface through the module that steps up, and 12V charges the interface and is connected to 220V commercial power through 12V power adapter, 12V power supply interface connection electronic equipment's feeder ear.

The utility model discloses further set up to, still including the integrative module of second charge-discharge, the integrative module of second charge-discharge is connected with the lithium cell.

The utility model discloses further set up to, the integrative module of second charge-discharge is connected with type-c and charges mouthful and USB-A delivery outlet.

The utility model discloses further set up to, first integrative module of charge-discharge and the integrative module of second charge-discharge are integrative module of 5V charge-discharge.

The utility model discloses further set up to, the lithium cell still is connected with voltage detection module, and voltage detection module is used for detecting the voltage of lithium cell, and voltage detection module is connected with the charactron.

To sum up, the beneficial effects of the utility model are that:

1. the first charging and discharging integrated module improves a charging and discharging channel for the lithium battery, when the charging and discharging integrated module is used, the 12V charging interface is connected with commercial power through the power adapter, the 12V power supply interface supplies power for the electronic equipment, when the power is cut off, the first charging and discharging integrated module is switched to supply power for the lithium battery, the power is continuously supplied for the 12V power supply interface, and the electronic equipment cannot supply power, so that the electronic equipment can still be used when the power is cut off, and the charging and discharging integrated module is convenient to use when more electric appliances are used or the electronic equipment is moved;

2. in addition, a 5V charging and discharging channel is provided for the lithium battery through the second charging and discharging integrated module, so that the application range is enlarged.

Drawings

FIG. 1 is a schematic diagram of the present invention;

fig. 2 is a schematic diagram of the internal structure of the embodiment of the present invention;

fig. 3 is a front view of an embodiment of the invention;

fig. 4 is a rear view of an embodiment of the present invention.

In the figure, 1, lithium battery; 2. a boost module; 3. a voltage reduction module; 4. a first charge-discharge integrated module; 5. a second charge-discharge integrated module; 6. an LED indicator light; 7. type-c charging port; 8. a USB-A output port; 9. a nixie tube; 10. a 12V charging interface; 11. 12V power supply interface.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

Example (b): referring to fig. 1-4, a portable power source for electronic equipment, includes lithium cell 1 and the integrative module 4 of first charge-discharge, lithium cell 1 and the integrative module 4 of first charge-discharge are connected, the integrative module 4 of first charge-discharge is connected with 12V interface 10 that charges through step-down module 3, the integrative module 4 of first charge-discharge is connected with 12V power supply interface 11 through step-up module 2, 12V interface 10 that charges is connected to 220V commercial power through 12V power adapter, 12V power supply interface 11 connects the power supply end of electronic equipment. The boosting module 2 is a 5V DC-DC boosting module 2, and the voltage reducing module 3 is a 12V DC-DC voltage reducing module 3. The 220V commercial power outputs 12V direct current after the conversion of 12V power adapter, and step down to 5V through voltage reduction module 3 and charge for lithium cell 1, and the output voltage of lithium cell 1 steps up to 12V through voltage boost module 2 and then outputs 12V direct current from 12V power supply interface 11, for the power supply of electronic equipment. First integrative module 4 of charge and discharge has improved the charge and discharge channel for lithium cell 1, when using, 12V charges interface 10 and connects the commercial power through power adapter, 12V power supply interface 11 supplies power for electronic equipment, when the outage, integrative module 4 of first charge and discharge switches over to supplying power by lithium cell 1, continue to supply power to 12V power supply interface 11, electronic equipment can not supply power, thereby make electronic equipment still can use when the outage, be convenient for use when more with electrical apparatus or mobile electronic equipment. The first integrated charge-discharge module 4 is internally provided with an LED indicator lamp 6, and when the first integrated charge-discharge module 4 works, the LED indicator lamp 6 indicates that the first integrated charge-discharge module is working.

The embodiment of the utility model provides a still including the integrative module 5 of second charge-discharge, the integrative module 5 of second charge-discharge is connected with lithium cell 1. The second charging and discharging integrated module 5 is connected with a type-c charging port 7 and a USB-A output port 8. The first charge-discharge integrated module 4 and the second charge-discharge integrated module 5 are both 5V charge-discharge integrated modules. The second charging and discharging integrated module 5 provides a 5V charging and discharging channel for the lithium battery 1, so that the application range is enlarged.

Lithium cell 1 still is connected with voltage detection module, and voltage detection module is used for detecting lithium cell 1's voltage, and voltage detection module is connected with charactron 9. The voltage detection module detects the voltage signal of the lithium battery 1, and drives the nixie tube 9 to display through the nixie tube 9 driving circuit, so that the residual electric quantity of the lithium battery 1 can be observed conveniently.

The embodiment of the utility model provides an in portable power source for electronic equipment can make into cuboid shape, as shown in fig. 2-4, electronic equipment places on it, and lithium cell 1, the integrative module 4 of first charge-discharge, the integrative module 5 of second charge-discharge, step-down module 3, step-up module 2 and voltage detection module place in it, and 12V charges interface 10, 12V power supply interface 11, type-c charging interface 7, USB-A delivery outlet 8 and charactron 9 set up on its surface.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and improvements can be made without departing from the inventive concept, and all of them belong to the protection scope of the present invention.

Claims

1. The utility model provides a portable power source for electronic equipment, a serial communication port, including lithium cell (1) and the integrative module of first charge-discharge (4), lithium cell (1) and the integrative module of first charge-discharge (4) are connected, the integrative module of first charge-discharge (4) are connected with 12V interface (10) that charges through step-down module (3), the integrative module of first charge-discharge (4) are connected with 12V power supply interface (11) through step-up module (2), 12V interface (10) that charge are connected to 220V commercial power through 12V power adapter, electronic equipment's power supply end is connected in 12V power supply interface (11).

2. The portable power supply for electronic equipment according to claim 1, further comprising a second integrated charging and discharging module (5), wherein the second integrated charging and discharging module (5) is connected to the lithium battery (1).

3. The portable power supply for electronic equipment according to claim 2, wherein the second integrated charge-discharge module (5) is connected with a type-c charging port (7) and a USB-A output port (8).

4. The mobile power supply for electronic equipment according to claim 2, wherein the first charge-discharge integrated module (4) and the second charge-discharge integrated module (5) are both 5V charge-discharge integrated modules.

5. The mobile power supply for electronic equipment according to claim 1, wherein the lithium battery (1) is further connected with a voltage detection module, the voltage detection module is used for detecting the voltage of the lithium battery (1), and the voltage detection module is connected with a nixie tube (9).