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Wireless rechargeable battery

A wireless charging and wireless energy technology, applied in battery circuit devices, current collectors, electric vehicles, etc., can solve the problems of low energy transmission efficiency, strict charging location requirements, hindering technology promotion and large-scale application, etc.

Pending Publication Date: 2019-12-03
CENT SOUTH UNIV
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] At present, wireless power transmission technology also has technical shortcomings, which hinder the promotion and wide-scale application of this technology. The defects mainly focus on the small range of wireless power transmission, low energy transmission efficiency and strict requirements on charging positions.

Method used

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Embodiment Construction

[0016] The invention discloses a wireless rechargeable battery, and introduces its internal structure, device arrangement and charging process. The internal structure includes four parts: a standard battery assembly, a wireless power receiving module, a conversion and boosting module and a control module. The overall structure between the modules is as follows: figure 1 As shown, the wireless charging Bluetooth headset battery is taken as an example to introduce the specific use of the wireless charging battery.

[0017] The wireless charging Bluetooth headset battery combines the wireless power transmission device with the Bluetooth headset battery, and has the characteristics of wireless power transmission and charging control integration. The specific structure is as follows: figure 2 shown. The rechargeable battery adopts the bluetooth matching authentication module and the external wireless power transmitting device for information transmission and matching authenticati...

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Abstract

The invention designs a wireless rechargeable battery, which integrates wireless electric energy transmission and battery charging functions into a whole. The battery comprises a standard battery assembly (10), a wireless electric energy receiving module (20), a conversion boosting module (30) and a control module (40), wherein the standard battery (10) comprises a standard battery shell and a battery body, the installation space is provided for the wireless electric energy receiving module (20), the conversion boosting module (30) and the control module (40), the wireless electric energy receiving module (20) is used for receiving wireless electric energy, the conversion boosting module (30) comprises a rectification circuit, a buffer capacitor and a boosting circuit, and the control module (40) comprises a charging threshold determination unit and a boosting control unit. The battery has characteristics of obtaining electric energy in a non-contact manner, standardizing battery use specifications, being high in integration level and the like, is suitable for application objects such as mobile communication equipment and Bluetooth earphones, can effectively improve the cruising ability of the battery in a wireless charging manner and solves problems that a charging wire is inconvenient to connect or the battery is difficult to replace.

Description

technical field [0001] The wireless rechargeable battery relates to wireless power transmission technology and battery charging control integration technology, and belongs to the field of rechargeable battery integrated devices with wireless power transmission function. Background technique [0002] Wireless power transmission technology is a forward-looking technology in the field of electrical engineering. It has developed rapidly and matured in recent years. It mainly uses electromagnetic waves and other physical carriers to realize non-contact transmission of power from the supply side to the receiving side. Unique advantages of flexibility, convenience, safety and reliability. The current wireless power transmission technology mainly includes the main forms such as magnetic coupling resonance type and electromagnetic radiation type, which can be selected based on the transmission distance and transmission power. [0003] With the continuous development of wireless powe...

Claims

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Application Information

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IPC IPC(8): H02J7/02H02J50/12H02J7/34
CPCH02J50/12H02J7/345
Inventor 普世平李欣然李志勇陈有根危韧勇黄挚雄
Owner CENT SOUTH UNIV
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