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A refrigerator with usb charging function

A technology of charging function and refrigerator, applied in the field of refrigerators with USB charging function, can solve the problems of not having USB charging function, unable to meet the increasing demands of users, unable to charge and so on

Active Publication Date: 2019-06-14
CHUZHOU JIAJIAAI ELECTRICAL TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

There are compressors and ice machines in the box to freeze cabinets or boxes. The refrigerator has a storage box with a refrigeration device, and the volume of a household refrigerator is usually 20 to 500 liters. The existing refrigerators are simply used for refrigeration. equipment, it does not have a USB charging function, so that the refrigerator cannot charge the equipment with a USB plug, and thus cannot meet the increasing needs of users

Method used

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  • A refrigerator with usb charging function
  • A refrigerator with usb charging function
  • A refrigerator with usb charging function

Examples

Experimental program
Comparison scheme
Effect test

Embodiment

[0018] refer to Figure 1-4 In this embodiment, a refrigerator with USB charging function is proposed, which includes a refrigerator body 1, a circuit board is arranged on the refrigerator body 1, and a main control chip 12, an external AC module 15 and a low-voltage DC power supply are welded on the circuit board. 13. The main control chip 12 is connected to the pin 2 of the relay through wires, and the pin 1 and pin 3 of the relay are respectively connected to the external AC module 15 and the adapter 14, and the control module 12 is an MCU single-chip microcomputer, and the main control After the chip 12 receives the switch-on signal, the main control chip 12 controls the relay to conduct, and the connection between the external AC module 15 and the low-voltage DC power driver 13 is established, and the low-voltage DC power driver 13 provides a stable DC voltage to the adapter 14, and the refrigerator One side of the body 1 is provided with a USB installation slot, and a US...

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PUM

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Abstract

The invention discloses a refrigerator with USB charging function. The chip is connected to the pin 2 of the relay through a wire, and the pin 1 and pin 3 of the relay are respectively connected to the external AC module and the adapter. One side of the refrigerator body is provided with a USB installation slot, and the USB installation A USB socket housing is installed on the inner wall of the groove, and an adapter is installed inside the USB socket housing, and the adapter is connected to the low-voltage DC power supply drive, and rectangular sockets are arranged on the inner walls of both sides of the USB plug installation groove. groove. The invention is economical and practical. The refrigerator body adds a USB charging function on the original basis, so that the refrigerator body can charge devices with USB plugs. USB plug to charge the device.

Description

technical field [0001] The invention relates to the technical field of refrigerators, in particular to a refrigerator with a USB charging function. Background technique [0002] A refrigerator is a refrigeration device that maintains a constant low temperature, and a refrigerator is also a civilian product that keeps food or other items in a constant low temperature and cold state. There are compressors and ice machines in the box to freeze the cabinet or box, and the refrigerator has a storage box with a refrigeration device, and the volume of a household refrigerator is usually 20 to 500 liters. The existing refrigerators are simply used for refrigeration. Equipment, it does not have a USB charging function, so that the refrigerator cannot charge the equipment with a USB plug, and thus cannot meet the increasing demands of users. Contents of the invention [0003] Based on the technical problems existing in the background technology, the present invention proposes a ref...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): F25D29/00
CPCF25D29/005
Inventor 杜鹏汉
Owner CHUZHOU JIAJIAAI ELECTRICAL TECH
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