CN107658661A - A kind of Universal USB bus switching card - Google Patents
A kind of Universal USB bus switching card Download PDFInfo
- Publication number
- CN107658661A CN107658661A CN201710859938.2A CN201710859938A CN107658661A CN 107658661 A CN107658661 A CN 107658661A CN 201710859938 A CN201710859938 A CN 201710859938A CN 107658661 A CN107658661 A CN 107658661A
- Authority
- CN
- China
- Prior art keywords
- connector
- universal usb
- connecting portion
- bus switching
- usb bus
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R31/00—Coupling parts supported only by co-operation with counterpart
- H01R31/06—Intermediate parts for linking two coupling parts, e.g. adapter
- H01R31/065—Intermediate parts for linking two coupling parts, e.g. adapter with built-in electric apparatus
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/40—Bus structure
- G06F13/4063—Device-to-bus coupling
- G06F13/4068—Electrical coupling
Abstract
The invention discloses a kind of Universal USB bus switching card, including the connecting portion for connection universal USB interface, the connector for connecting expansion card and the substrate for setting connecting portion and connector, connecting portion and connector are connected by the inside cabling of substrate.The Universal USB bus switching card provided using the application, usb signal can be picked out by the connection of connecting portion and Universal USB interface, the connection of connector and the usb signal is realized by the cabling connection between connecting portion and connector again, so as to which the usb signal is switched on the expansion card being connected with connector, expanded application is realized, meets the extension demand of user.Therefore the inconvenience that can be avoided reserving special expansion card interface in the prior art and bring, so as to save design cost, while saves motherboard space.
Description
Technical field
The present invention relates to technical field of electronic components, more specifically to a kind of Universal USB bus switching card.
Background technology
With the development of electronic information technology and more and more diversified, demand of the user to extension of electronics categories
It is more and more extensive.
In the prior art, it is during product design, it is necessary to reserved special in order to meet the needs of user is to extension
Expansion card interface realize the function of extension.And in reality, the extension demand of user is often multifarious, that is, is typically pair
Same product has a variety of extension demands, and the interface of a variety of expansion cards is often skimble-scamble, and this just needs reserved multiple special
With expansion card interface, a variety of proprietary extensions card interfaces bring inconvenience to design, add design cost, and easily cause master
The anxiety in plate space.
In summary, how a kind of adapter that the connection of proprietary extensions card is realized using general-purpose interface is provided, is current sheet
Art personnel's urgent problem to be solved.
The content of the invention
In view of this, it is an object of the invention to provide a kind of Universal USB bus switching card, the adapter can will be general
USB interface signal converting can save design cost to proprietary extensions card, while can also save motherboard space.
To achieve these goals, the present invention provides following technical scheme：
A kind of Universal USB bus switching card, including connecting portion for connection universal USB interface, for connecting expansion card
Connector and substrate for setting the connecting portion and the connector, the connecting portion and the connector pass through described
The inside cabling connection of substrate.
Preferably, the connecting portion includes：
For the connecting interface corresponding with the Universal USB interface；
For connecting the aciculiform connector of the Universal USB interface and the connecting interface.
Preferably, the connecting portion includes being used for the first stitch being connected with the Universal USB Interference fit.
Preferably, the connector is provided with the connecting line for being used for connecting the expansion card.
Preferably, the connecting line includes FFC connecting lines or FPC connecting lines.
Preferably, the connecting line is removably arranged on the connector.
Preferably, the connector is provided with slot, and the connecting line is provided with the second stitch, second stitch and institute
State slot grafting.
Preferably, in addition to for controlling the connector energization and the switch powered off.
Preferably, the substrate is provided with the positioning hole for being used for fixing the substrate.
Preferably, the substrate includes pcb board.
Universal USB bus switching card provided by the invention, including connecting portion for connection universal USB interface, for even
The connector of expansion card and the substrate for setting connecting portion and connector are connect, connecting portion and connector are walked by the inside of substrate
Line connects.The Universal USB bus switching card provided using the application, it can be incited somebody to action by the connection of connecting portion and Universal USB interface
Usb signal is picked out, then the connection of connector and the usb signal is realized by the cabling connection between connecting portion and connector, from
And the usb signal can be switched on the expansion card being connected with connector, expanded application is realized, meets the extension need of user
Ask.Therefore the inconvenience that can be avoided reserving special expansion card interface in the prior art and bring, sets so as to save
Cost is counted, while saves motherboard space.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
The embodiment of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing of offer obtains other accompanying drawings.
Fig. 1 is the structural representation of Universal USB bus switching fixture body embodiment provided by the present invention.
In Fig. 1：
1 it is connecting portion, 2 be connector, 3 be substrate, 4 be switch, 11 be connecting interface, 31 is positioning hole.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
The core of the present invention is to provide a kind of Universal USB bus switching card, and the adapter can be by Universal USB interface signal
Proprietary extensions card is forwarded to, therefore design cost can be saved, while motherboard space can also be saved.
Fig. 1 is refer to, Fig. 1 is the structural representation of Universal USB bus switching fixture body embodiment provided by the present invention.
Universal USB bus switching card provided by the invention, including connecting portion 1 for connection universal USB interface, for even
The connector 2 of expansion card and the substrate 3 for setting connecting portion 1 and connector 2 are connect, connecting portion 1 and connector 2 pass through substrate 3
The connection of inside cabling.
It should be noted that because USB interface is most general on mainboard and most widely used interface, general motherboard design
When can reserve multiple USB interfaces, therefore, the application provides a kind of adapter that can be connected with Universal USB interface, for general
Usb signal is forwarded to expansion card.Based on such thought, the Universal USB bus switching card that the application provides includes being used to connect
The connecting portion 1 of Universal USB interface and the connector 2 for connecting expansion card.
Specifically, connecting portion 1 is used to be connected with Universal USB interface, i.e., a Universal USB interface is reserved on mainboard, is taken
Disappear its connection with USB connector 2, and the Universal USB interface is connected with the connecting portion 1 of Universal USB bus switching card, so that will
Usb signal on mainboard is connected with the connecting portion 1.
Connector 2 is used to connect expanded application card, can connect different expansion cards according to the different extension demand of user,
So as to meet the more and more diversified extension demand of user.
Connecting portion 1 and connector 2 are respectively provided with the substrate 3, and substrate 3 is used for bearer connection portion 1 and connector 2.
It should be noted that connecting portion 1 and connector 2 can be directly pertaining to the one of a part, i.e. substrate 3 for substrate 3
Hold and be used for connection universal USB interface, the other end is used to connect expansion card, as long as both ends are connected by cabling.Certainly also may be used
To be such design, connecting portion 1 and connector 2 are single part, are respectively welded on the substrate 3, and by substrate 3
Portion's cabling mutually connects signal.The application is not limited the concrete structure of connecting portion 1, connector 2 and substrate 3, as long as energy
The signal of Universal USB interface can be switched to expansion card by satisfaction.
Connecting portion 1 realizes that signal connects with connector 2 by the inside cabling of substrate 3, that is to say, that connecting portion 1 draws
Pin is connected with the pin of connector 2, realizes communication connection, so as to which the usb signal of connecting portion 1 is transferred into the connector 2,
And then expansion card is connected by the connector 2.
Therefore, the Universal USB bus switching card provided using the application, connecting portion 1 and Universal USB interface can be passed through
Connection picks out usb signal, then realizes connector 2 and the usb signal by the cabling connection between connecting portion 1 and connector 2
Connection, so as to which the usb signal is switched on the expansion card being connected with connector 2, realizes expanded application, meet user
Extension demand.Therefore the inconvenience that can be avoided reserving special expansion card interface in the prior art and bring, so as to
To save design cost, while save motherboard space.
In view of connecting portion 1 and the problem of implementation of the specific connected mode of Universal USB interface, in a specific embodiment
In, connecting portion 1 includes：
For the connecting interface 11 corresponding with Universal USB interface；
For connection universal USB interface and the aciculiform connector 2 of connecting interface 11.
It should be noted that the Universal USB interface on mainboard includes multiple first through hole for usb signal connection, than
The number for being such as used to connect the first through hole of USB3.0 signals is 9, the number of the first through hole for connecting USB2.0 signals
For 4；Certainly, with the development of science and technology, the number of the first through hole for connecting usb signal can also be other numbers,
Specific the application does not limit, as long as it can meet that the number of the first through hole for connecting usb signal each falls within the application's
In scheme.
Connecting interface 11 includes multiple second through holes corresponding one by one with first through hole, and the second through hole is used to lead to first
Hole is connected, and the number and size of the second through hole are identical with the number and size of first through hole respectively, and the second through hole
Position distribution is identical with the position distribution of first through hole, and both are corresponding one by one, in order to the mating connection of the two.
When the Universal USB bus switching card is installed, first through hole and the second through hole are alignd one by one, then is connected by aciculiform
Device 2 connects both.
In view of other connected modes of connecting portion 1 and Universal USB interface, in a specific embodiment, connecting portion 1 wraps
Include the first stitch for being connected with Universal USB Interference fit.
It is understood that using this connected mode, the number of the first stitch and the first through hole of Universal USB interface
Number is identical, and the size of the first stitch determines according to the size of first through hole, so that the first stitch may be inserted into first through hole,
And be connected with first through hole, so as to realize the connection of Universal USB interface and connecting portion 1.
The implementation being connected in view of connector 2 with expansion card, in a specific embodiment, connector 2 are provided with
For connecting the connecting line of expansion card.There is connecting line from what the output port of connector 2 was drawn, when user needs extension,
Only need expansion card being connected with the connecting line.
It should be noted that connected for the ease of the installation of expansion card, it is preferred that the connecting line is soft arranging wire.
Furthermore, it is contemplated that the performance of connecting line, in a specific embodiment, connecting line includes FFC connecting lines or FPC connects
Wiring.
Further, it is contemplated that usual user has a variety of extension demands, and the connected mode of a variety of expansion cards may be different,
This will cause quantity, species or the joint of required connecting line to be possible to different, therefore in a specific embodiment, connecting line
Removably it is arranged on connector 2.I.e. when connecting different expansion cards using the Universal USB bus switching card, Ke Yigen
Change the species of the connecting line of the output port of connector 2 extraction, quantity etc. according to the physical cabling situation of expansion card.
In order to realize dismountable connection between connector 2 and connecting line, in a specific embodiment, connector 2
Slot is provided with, connecting line is provided with the second stitch, the second stitch and slot grafting.In use, only need to insert the second stitch
Enter slot, during dismounting, the second stitch is extracted into slot.
In view of the alternative of expanded function, in a specific embodiment, in addition to it is powered for control connector 2
With the switch 4 of power-off.I.e. by the energization or power-off that open or close come control connector 2 of switch 4, so that extension clamping
It is logical or unavailable.That is, when being mounted with the Universal USB bus switching card in product, user can also come as needed
Choose whether to use the expanded function.When needing extension, it is only necessary to switch 4 is opened, when that need not extend, it is only necessary to
The switch 4 is closed.So that the use of user is more convenient.
It should be noted that switch 4 is set on the substrate 3, and it is connected by the inside cabling of substrate 3 with connector 2.
It is understood that those skilled in the art can have a variety of circuit connecting modes to realize switch according to prior art
4 with the connection of connector 2, this application is not specifically limited.
The reliably secure property being connected in view of connecting portion 1 with Universal USB interface, in a specific embodiment, on substrate 3
Provided with the positioning hole 31 for fixed substrate 3.Substrate 3 is fixed on mainboard by positioning hole 31, so as to ensure connecting portion 1
With the connection of Universal USB interface.
It should be noted that because the Universal USB bus switching card is to substitute Universal USB connector so as to accessing on mainboard
Universal USB interface, therefore the size of substrate 3 determines according to the specific size of Universal USB connector, to make this general
Usb bus adapter smoothly can be arranged on mainboard, do not produce interference with other electronic components.
Furthermore, it is contemplated that the setting convenience of connecting portion 1 and connector 2, in a specific embodiment, substrate 3 includes
Pcb board.The connection of connecting portion 1 and Universal USB interface and the connection of connecting portion 1 and connector 2 are realized by pcb board, is made
The electrical connection of connecting portion 1 and connector 2 is simply easily realized.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
Universal USB bus switching card provided by the present invention is described in detail above.It is used herein specifically
Individual example is set forth to the principle and embodiment of the present invention, and the explanation of above example is only intended to help and understands the present invention
Method and its core concept.It should be pointed out that for those skilled in the art, original of the invention is not being departed from
On the premise of reason, some improvement and modification can also be carried out to the present invention, these are improved and modification also falls into right of the present invention and wanted
In the protection domain asked.
Claims (10)
1. a kind of Universal USB bus switching card, it is characterised in that including the connecting portion (1) for connection universal USB interface, use
Connector (2) in connection expansion card and substrate (3) for setting the connecting portion (1) and the connector (2), the company
Socket part (1) is connected with the connector (2) by the inside cabling of the substrate (3).
2. Universal USB bus switching card according to claim 1, it is characterised in that the connecting portion (1) includes：
For the connecting interface (11) corresponding with the Universal USB interface；
For connecting the aciculiform connector of the Universal USB interface and the connecting interface (11).
3. Universal USB bus switching card according to claim 1, it is characterised in that the connecting portion (1) include be used for
First stitch of the Universal USB Interference fit connection.
4. Universal USB bus switching card according to claim 1, it is characterised in that the connector (2), which is provided with, to be used for
Connect the connecting line of the expansion card.
5. Universal USB bus switching card according to claim 4, it is characterised in that the connecting line includes FFC connecting lines
Or FPC connecting lines.
6. Universal USB bus switching card according to claim 5, it is characterised in that the connecting line is removably set
On the connector (2).
7. Universal USB bus switching card according to claim 6, it is characterised in that the connector (2), which is provided with, inserts
Groove, the connecting line are provided with the second stitch, second stitch and the slot grafting.
8. the Universal USB bus switching card according to claim any one of 1-7, it is characterised in that also include being used to control
The connector (2) is powered and the switch (4) of power-off.
9. Universal USB bus switching card according to claim 8, it is characterised in that the substrate (3), which is provided with, to be used for admittedly
The positioning hole (31) of the fixed substrate (3).
10. Universal USB bus switching card according to claim 9, it is characterised in that the substrate (3) includes pcb board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710859938.2A CN107658661B (en) | 2017-09-21 | 2017-09-21 | A kind of Universal USB bus switching card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710859938.2A CN107658661B (en) | 2017-09-21 | 2017-09-21 | A kind of Universal USB bus switching card |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107658661A true CN107658661A (en) | 2018-02-02 |
| CN107658661B CN107658661B (en) | 2019-11-15 |
Family
ID=61130711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710859938.2A Expired - Fee Related CN107658661B (en) | 2017-09-21 | 2017-09-21 | A kind of Universal USB bus switching card |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107658661B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109618491A (en) * | 2018-12-29 | 2019-04-12 | 联想(北京)有限公司 | A kind of circuit board |
| CN110955162A (en) * | 2018-09-27 | 2020-04-03 | 株洲中车时代电气股份有限公司 | Locomotive and multi-network communication interface microcomputer control device thereof |
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| US20030211784A1 (en) * | 2002-05-10 | 2003-11-13 | Sheng-Tu Wu | External USB adapter |
| CN1745503A (en) * | 2003-01-29 | 2006-03-08 | 索尼株式会社 | Usb connector conversion device |
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| CN200959235Y (en) * | 2006-09-28 | 2007-10-10 | 欧达可电子(深圳)有限公司 | Multifunctional movable entertainment storage device |
| CN201352352Y (en) * | 2008-12-30 | 2009-11-25 | 张成君 | Card reading device with connecting function |
| CN201716612U (en) * | 2010-03-16 | 2011-01-19 | 深圳市研祥通讯终端技术有限公司 | Device used for notebook computer and capable of expanding hard disk or serial port |
| CN103857170A (en) * | 2012-11-28 | 2014-06-11 | 置富存储科技(深圳)有限公司 | Extension PCB |
| CN203951009U (en) * | 2014-04-26 | 2014-11-19 | 冯健伟 | Five in one USB transducer |
| CN204632969U (en) * | 2015-05-29 | 2015-09-09 | 西安莫贝克半导体科技有限公司 | A kind of SD ticket converter |
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2017
- 2017-09-21 CN CN201710859938.2A patent/CN107658661B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030211784A1 (en) * | 2002-05-10 | 2003-11-13 | Sheng-Tu Wu | External USB adapter |
| CN1745503A (en) * | 2003-01-29 | 2006-03-08 | 索尼株式会社 | Usb connector conversion device |
| CN1971494A (en) * | 2005-11-25 | 2007-05-30 | 昆达电脑科技(昆山)有限公司 | External memorizer system and method thereof |
| CN200959235Y (en) * | 2006-09-28 | 2007-10-10 | 欧达可电子(深圳)有限公司 | Multifunctional movable entertainment storage device |
| CN201352352Y (en) * | 2008-12-30 | 2009-11-25 | 张成君 | Card reading device with connecting function |
| CN201716612U (en) * | 2010-03-16 | 2011-01-19 | 深圳市研祥通讯终端技术有限公司 | Device used for notebook computer and capable of expanding hard disk or serial port |
| CN103857170A (en) * | 2012-11-28 | 2014-06-11 | 置富存储科技(深圳)有限公司 | Extension PCB |
| CN203951009U (en) * | 2014-04-26 | 2014-11-19 | 冯健伟 | Five in one USB transducer |
| CN204632969U (en) * | 2015-05-29 | 2015-09-09 | 西安莫贝克半导体科技有限公司 | A kind of SD ticket converter |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110955162A (en) * | 2018-09-27 | 2020-04-03 | 株洲中车时代电气股份有限公司 | Locomotive and multi-network communication interface microcomputer control device thereof |
| CN109618491A (en) * | 2018-12-29 | 2019-04-12 | 联想(北京)有限公司 | A kind of circuit board |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107658661B (en) | 2019-11-15 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191115 Termination date: 20210921 |
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| CF01 | Termination of patent right due to non-payment of annual fee |