Portable concentrator with USB (Universal Serial Bus)
A hub and portable technology, which is applied in the field of portable USB hubs, can solve inconvenience and other problems, and achieve the effect of single function and convenient experience
Inactive Publication Date: 2014-04-02
王来青
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Problems solved by technology
[0002] Power banks and USB hubs are essential accessory products for mobile devices such as mobile phones. The existing power banks and USB hubs are two independent products with a single function, which must be purchased, stored and used separately, which is extremely inconvenient
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[0016] Such as figure 1 As shown, the portable USB hub includes a USB upstream interface 1 and a USB downstream interface 2 on the casing, a HUB and a power management chip 3, a discharge management chip 4, and a USB downstream interface discharge management chip 5 are arranged in the casing. Boost chip 6, charging chip 7 and battery 8. The USB uplink interface 1 is connected to a HUB and a power management chip 3 , and the HUB and the power management chip 3 are connected to several USB downlink interfaces 2 . The USB upstream interface 1 is connected to a charging chip 7, the charging chip 7 is connected to a battery 8, the battery 8 is connected to a boost chip 7, and the boost chip 7 is connected to several USB downstream interface discharge management chips 5. The USB downstream interface 2 is connected to the USB downstream interface discharge management chip 5 in a one-to-one correspondence. The discharge management chip 5 of the USB downstream interface is connected ...
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The invention relates to a portable concentrator with a USB (Universal Serial Bus). A mobile power supply and the USB concentrator are daily indispensable matching products of mobile equipment such as a mobile phone. The conventional mobile power supply and the USB concentrator are two independent products with single function and are needed to be purchased, stored and used respectively, thereby being extremely inconvenient. The portable concentrator with the USB comprises a shell, wherein a USB uplink interface and a USB downlink interface are arranged on the shell; a HUB and a power management chip, a discharge management chip, a USB downlink interface discharge management chip, a boost chip, a charging chip and a battery are arranged in the shell. The invention provides a product in which the mobile power supply and the USB concentrator are combined, and an internal storage battery can simultaneously provide a power supply for multiple mobile devices; besides, convenient and rapid experience is provided for the user, and the defect that the two products, namely the mobile power supply and the USB concentrator, have single function, is overcome..
Description
technical field [0001] The invention relates to a portable USB hub. Background technique [0002] Power banks and USB hubs are essential accessory products for mobile devices such as mobile phones. Existing power banks and USB hubs are two independent products with a single function, which must be purchased, stored and used separately, which is extremely inconvenient. Contents of the invention [0003] The technical problem to be solved by the present invention is how to overcome the above-mentioned defects of the prior art, and provide a portable USB hub. [0004] In order to solve the above-mentioned technical problems, this portable USB hub includes a shell, which is characterized in that: the shell is provided with a USB upstream interface and a USB downstream interface, and the shell is provided with a HUB, a power management chip, a discharge management chip, and a USB downstream interface. Discharge management chip, boost chip, charging chip and battery. [0005] ...
Claims
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Inventor 不公告发明人
Owner 王来青