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Portable AC/DC power supply device

A dual-purpose AC and DC power supply device technology, which is applied in the direction of circuit devices, battery circuit devices, output power conversion devices, etc., can solve the problems of not being able to meet the demand for electricity, limited application range, and inconvenient portability, etc. Lightweight, meet the needs of backup power, and compact structure

Inactive Publication Date: 2019-03-26
SHUANGDENG GRP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The other type is mobile power supply devices. Existing mobile power supply devices have large capacity, heavy weight, high price, and inconvenient portability, which limit the scope of application.
Chinese patent law CN201421198347.2 discloses a portable power supply device, which only uses solar energy to charge and is greatly affected by weather
In summary, although the Chinese patents CN201310187311.9 and CN201320274764.0 disclose a portable power supply, the solution cannot meet the power requirements of different loads

Method used

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  • Portable AC/DC power supply device
  • Portable AC/DC power supply device
  • Portable AC/DC power supply device

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Embodiment Construction

[0024] The present invention will be further described below according to the accompanying drawings and in conjunction with the embodiments.

[0025] figure 1 and figure 2 The portable AC and DC power supply unit shown includes a housing 1 , a handle 2 , a shield 3 , a panel 4 , an inverter 5 , a lithium battery 6 and a bracket 7 . The housing 1 is cage-shaped in a lying position, and built in such as Figure 7 In the bracket 7 shown, the ternary lithium battery 6 is fixedly installed on the lower layer, and the inverter 5 is fixedly installed on the upper layer. The handle 2 is placed in the center of the top of the housing 1, and the panels 4 at both ends of the housing 1 are used as Figure 6 Shield 3 is shown locked. The shield 3 in this embodiment is made of urethane glue, which is also called polyurethane PU elastomer. In addition to the function of connecting the panel 4 with the shell 1, the components of this material also have vibration damping and buffering fun...

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Abstract

The invention discloses a portable AC / DC power supply device, which comprises a housing, a handle, a shield, a panel, an inverter, a lithium battery and a bracket. The bracket built in the housing isused for fixedly installing the lithium battery and the inverter. The handle is disposed at the center of the top of the housing. The panels at both ends of the housing are locked by the shield. The panel on the front side is equipped with a system switch, a DC inlet and outlet interface, a display screen, a USB interface and a fuse. The panel on the back side is equipped with two AC output sockets. The matched lithium battery is a ternary lithium battery. The voltage value of the DC inlet and outlet interface is 24V. The voltage value of the USB interface is 5V. The inverter inverts 24V DC to220V AC. The portable AC / DC power supply device is compact in structure, reasonable in layout, light in weight and convenient to carry, most importantly, has complete functions and multiple interfaces, and meets the requirements of conventional electronic equipment for backup. In addition to being suitable for a backup power supply used by field workers, the portable AC / DC power supply device isalso suitable for being a backup power supply in important departments.

Description

technical field [0001] The invention belongs to the technical field of power supply devices. Specifically, the invention relates to an AC and DC dual-purpose power supply device, especially a portable AC and DC dual-purpose power supply device. Background technique [0002] In today's era, there are many kinds of civilian electronic equipment, which bring convenience to people's life and office. For example, the application of mobile phones, computers, cameras and office automation equipment is very popular, and people can use these electronic equipment freely within the scope of mains power supply. When people's outdoor activities are limited, they must bring their own power supply to maintain the normal use of electronic equipment. Another scenario is that in important places with mains power supply, once a power failure occurs, the normal operation of the office automation equipment must be ensured, so the power supply device must be pre-configured. There are two types ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H02J7/00H02M1/10
CPCH02J7/0042H02M1/10
Inventor 史雪林钟义华吴家龙
Owner SHUANGDENG GRP
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