WO2018040597A1 - Carte d'extension d'alimentation électrique d'interface usb de type c - Google Patents

Carte d'extension d'alimentation électrique d'interface usb de type c Download PDF

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Publication number
WO2018040597A1
WO2018040597A1 PCT/CN2017/081913 CN2017081913W WO2018040597A1 WO 2018040597 A1 WO2018040597 A1 WO 2018040597A1 CN 2017081913 W CN2017081913 W CN 2017081913W WO 2018040597 A1 WO2018040597 A1 WO 2018040597A1
Authority
WO
WIPO (PCT)
Prior art keywords
usb
type
expansion card
power supply
circuit board
Prior art date
Application number
PCT/CN2017/081913
Other languages
English (en)
Chinese (zh)
Inventor
徐业友
Original Assignee
深圳市元创时代科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 深圳市元创时代科技有限公司 filed Critical 深圳市元创时代科技有限公司
Publication of WO2018040597A1 publication Critical patent/WO2018040597A1/fr

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof

Definitions

  • the present invention relates to the field of computer hardware technologies, and in particular, to a USB Type-C interface power supply expansion card.
  • desktop computers As a very popular hardware device, desktop computers have been widely used in various fields such as office and personal learning and entertainment, and are closely related to people's lives.
  • handheld devices such as mobile phones, digital cameras, tablet computers and other devices are increasingly used by people, it provides great convenience for people's lives.
  • most handheld devices need to be equipped with dedicated chargers to charge at any time.
  • the charger is generally not carried around, and it is necessary to charge it through a desktop computer that can be seen everywhere.
  • the main object of the present invention is to provide a USB
  • the Type-C interface power supply expansion card enables the mainframe of the desktop computer to provide DC power to charge the handheld device, aiming to improve the convenience and security of the user's charging.
  • a Type-C interface power supply expansion card includes a circuit board, an input interface disposed on the circuit board, and a USB disposed on the circuit board
  • the input interface comprises a D-type four-pin power interface and/or a fifteen-pin SATA power interface.
  • the USB The Type-C output interface includes a 5v DC interface and/or a 12v DC interface disposed on a side of the fixed card.
  • a through hole is further disposed at a position corresponding to the USB Type-C output interface of the fixed card.
  • the circuit board further comprises a fast charging module.
  • the circuit board further includes an overload protection module and a short circuit protection module.
  • a side of the circuit board adjacent to the fixed plug-in board is provided with a plug portion for inserting into a slot of the computer motherboard.
  • the USB Type-C interface power supply expansion card further includes a protection cover disposed on the circuit board.
  • the protective cover is fixed to the circuit board by bolts.
  • the protective cover is provided with a heat dissipation hole.
  • USB The Type-C interface power supply expansion card includes a circuit board, an input interface disposed on the circuit board, and a USB disposed on the circuit board A Type-C output interface, a fixed plug-in board connected to the circuit board, wherein the fixed plug-in board is used for fixing the circuit board to the main chassis.
  • Via USB The Type-C interface power supply expansion card converts the power of the desktop computer into a DC power source for charging the handheld device, improving the convenience and security of the user's charging.
  • FIG. 1 is a schematic structural view of a DC expansion card according to the present invention.
  • FIG. 2 is a front view of a DC expansion card of the present invention
  • Figure 3 is a left side view of the DC expansion card of the present invention.
  • Figure 4 is a right side view of the DC expansion card of the present invention.
  • first, second, and the like in the present invention are used for the purpose of description only, and are not to be construed as indicating or implying their relative importance or implicitly indicating the number of technical features indicated.
  • features defining “first” or “second” may include at least one of the features, either explicitly or implicitly.
  • the meaning of "a plurality” is at least two, such as two, three, etc., unless specifically defined otherwise.
  • the terms "connected”, “fixed” and the like should be understood broadly, unless otherwise clearly defined and limited.
  • “fixed” may be a fixed connection, or may be a detachable connection, or may be integrated; It may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and may be an internal connection of two elements or an interaction relationship of two elements unless explicitly defined otherwise.
  • the specific meanings of the above terms in the present invention can be understood on a case-by-case basis.
  • a Type-C interface power supply expansion card includes a circuit board (not shown), an input interface 10 disposed on the circuit board, and a USB disposed on the circuit board
  • the Type-C output interface 20 is a fixed board 30 connected to the circuit board, and the fixed board 30 is used for fixing the circuit board to a main chassis (not shown).
  • the technical solution of the DC expansion card of the present invention includes a circuit board, an input interface 10 disposed on the circuit board, and a USB disposed on the circuit board.
  • the Type-C output interface 20 is a fixed board 30 connected to the circuit board, and the fixed board 30 is used for fixing the circuit board to the main board. Via USB
  • the Type-C interface power supply expansion card converts the host computer power supply of the desktop computer into a DC power supply for charging the handheld device, thereby improving the convenience and security of the user's charging.
  • the input interface 10 includes a D-type four-pin power interface and/or a fifteen-pin SATA power interface.
  • the common one is a D-type power interface and a 15-pin SATA power interface.
  • the expansion card directly connects the D-type power plug or the 15-pin SATA power plug of the host power to the corresponding input.
  • the interface 10 can directly input the power of the host power to the circuit board of the expansion card, and through corresponding conversion to form different types of DC power output.
  • the USB The Type-C output interface 20 includes a 5v DC interface and/or a 12v DC interface disposed on the side of the fixed card 30.
  • the charging voltages of common handheld devices are mostly 5v, 9v, and 12v. Therefore, the technical solution selects an output interface of a corresponding specification, which can better adapt the handheld device to be charged.
  • a through hole (not labeled) is further disposed at a position corresponding to the USB Type-C output interface 20 of the fixed card 30.
  • the corresponding position of the Type-C output interface 20 is also provided with a through hole, so that the power cord with the charging device can be directly inserted into the USB at the back of the mainframe of the computer.
  • the Type-C output interface 20 achieves quick operation.
  • the circuit board further includes a quick charging module (not shown).
  • the fast charging module provided on the circuit board enables the Tpye-C interface of this embodiment to conform to the current advanced USB-PD protocol (USB Power)
  • USB Power The standard for the Fast Charge Specification
  • this new charging protocol has overturned the perception of the inefficiency of USB charging. It can carry 3A or 5A current (traditional USB The maximum carrying current of the A-type or B-type interface is only 1.7A), which is beneficial to increase the charging power. The highest transmission power can reach 100W.
  • the interface defines a proprietary channel for power transmission protocol communication, which can be charged and received.
  • the intelligent device adjusts the intelligent adaptive charging to improve the charging efficiency. With the popularity of USB, this new protocol is expected to become the terminator of portable device charging standards. Therefore, the expansion card including the above USB-PD charging module can provide a faster charging speed for the handheld device and the most succinct charging process.
  • the circuit board further includes an overload protection module (not shown) and a short circuit protection module (not shown).
  • the overload protection module and the short circuit protection module are arranged on the circuit board, which can further improve the safety of the device to be charged in the charging process.
  • a side of the circuit board adjacent to the fixed card 30 is provided with a plug portion 50 for inserting into a slot (not shown) of the computer motherboard.
  • a plug portion 50 is disposed on a side of the circuit board adjacent to the fixed plug-in board 30 for inserting and fixing in a slot of the computer motherboard, that is, USB
  • the Type-C interface power supply expansion card can be directly inserted into the PCI and PCEI slots of the computer motherboard, such as a video card or a sound card.
  • the plug-in portion 50 of the present embodiment mainly functions to further fix the expansion card.
  • the USB Type-C interface power supply expansion card further includes a protection cover 60 disposed on the circuit board.
  • the protection cover 60 is provided on the Type-C interface power supply expansion card, which can better protect the expansion card and prevent accidents such as short circuit such as contact between the above circuit and other components in the main chassis.
  • the protective cover 60 is fixed to the circuit board by bolts 40.
  • the protective cover 60 is fixed to the circuit board by bolts 40, so that the protective cover 60 can be quickly disassembled to realize faulty repair of the expansion card circuit board.
  • the protective cover 60 is provided with a heat dissipation hole 61.
  • a heat dissipation hole 61 is disposed on the protection cover 60, so that the heat generated during the operation of the expansion card can be dissipated more quickly, thereby prolonging the service life of the expansion card.

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Power Sources (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

L'invention concerne une carte d'extension d'alimentation électrique d'interface USB de type C. La carte d'extension d'alimentation électrique d'interface USB de type C comprend une carte de circuit imprimé, une interface d'entrée disposée sur la carte de circuit imprimé, une interface de sortie USB de type C agencée sur la carte de circuit imprimé, et une plaque d'insertion de fixation reliée à la carte de circuit imprimé, la plaque d'insertion de fixation étant utilisée pour fixer la carte de circuit imprimé sur un boîtier hôte. La solution technique de la carte d'extension d'alimentation électrique d'interface USB de type C selon la présente invention convertit, au moyen de la carte d'extension d'alimentation électrique d'interface USB de type C, une alimentation électrique d'un ordinateur de bureau en une alimentation électrique en courant continu capable de charger un dispositif portatif, permettant ainsi d'améliorer la commodité et la sécurité de la charge pour un utilisateur.
PCT/CN2017/081913 2016-08-30 2017-04-25 Carte d'extension d'alimentation électrique d'interface usb de type c WO2018040597A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201621010729.8U CN206497419U (zh) 2016-08-30 2016-08-30 USB Type‑C接口供电扩展卡
CN201621010729.8 2016-08-30

Publications (1)

Publication Number Publication Date
WO2018040597A1 true WO2018040597A1 (fr) 2018-03-08

Family

ID=59800732

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2017/081913 WO2018040597A1 (fr) 2016-08-30 2017-04-25 Carte d'extension d'alimentation électrique d'interface usb de type c

Country Status (2)

Country Link
CN (1) CN206497419U (fr)
WO (1) WO2018040597A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100067197A1 (en) * 2008-09-12 2010-03-18 Callpod Inc. Portable multi-device power supply, battery charger, and docking system
CN104917016A (zh) * 2015-05-25 2015-09-16 深圳市华宝新能源有限公司 充电式集线器
CN205376933U (zh) * 2016-01-26 2016-07-06 东莞市为为五金电子有限公司 具有USB Type-C接口的层叠式连接器组合

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100067197A1 (en) * 2008-09-12 2010-03-18 Callpod Inc. Portable multi-device power supply, battery charger, and docking system
CN104917016A (zh) * 2015-05-25 2015-09-16 深圳市华宝新能源有限公司 充电式集线器
CN205376933U (zh) * 2016-01-26 2016-07-06 东莞市为为五金电子有限公司 具有USB Type-C接口的层叠式连接器组合

Also Published As

Publication number Publication date
CN206497419U (zh) 2017-09-15

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