CN201127034Y - USB interface device of multi-network adapter - Google Patents
USB interface device of multi-network adapter Download PDFInfo
- Publication number
- CN201127034Y CN201127034Y CNU2007201907562U CN200720190756U CN201127034Y CN 201127034 Y CN201127034 Y CN 201127034Y CN U2007201907562 U CNU2007201907562 U CN U2007201907562U CN 200720190756 U CN200720190756 U CN 200720190756U CN 201127034 Y CN201127034 Y CN 201127034Y
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- network adapter
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- port
- interface
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Abstract
The utility model discloses a USB interface device for multi-network adapter, which is characterized in that a shell is disposed, a circuit board is parallelly mounted between upper and lower shell plates, a electric source module and a USB extension interface, at least 2 parallelly disposed USB connection interfaces connected with peripheral host terminal, a USB module sequentially connected with each USB connection interface, a USB interface, a network adapter module and a network adapter interface are fixed on the circuit board, wherein at least 4 transmission interfaces are disposed on each HUB module, with the first connected with the USB connection interface, the second connected with the USB extension interface, and the third and fourth connected with network adapter module through USB interface. The network adapter module is attached to a plurality of network paths by network adapter interfaces. The utility model is small in size, convenient to be carried on, easy to be plugged, implement hot connect/disconnect function of network adapter, overcomes defects of very limited extendable network paths and complex extending process of convention network adapter.
Description
Technical field
The utility model relates to a kind of USB interface device, particularly a kind of USB interface device of expanding a plurality of network adapter.
Background technology
In existing network engineering, the requirement of multi-network interface is arranged all for equipment such as server, switch, routers.And the solution that adopts at present normally is plugged into polylith PCI network interface card in the main frame.Such way is tradition very, and is very big on time loss, just the power supply of end host must be turned off because whenever insert a PCI network interface card, opens cabinet then, inserts network interface card again, and complicated operation expends time in; Also need extra resource consumption simultaneously: as the terminating machine of two mouthfuls of network paths of needs, just need two network interface cards, additionally spend more the expense of a network interface card of expense.
Summary of the invention
In order to solve the above-mentioned defective that exists in the prior art, the purpose of this utility model provide a kind of can solve the existing network adapter can not hot plug, the USB interface device of many network adapter of the problem of the wasting of resources.
To achieve these goals, the utility model adopts following technical scheme: a kind of USB interface device of many network adapter, its characteristics are: it comprises a housing, the parallel circuit version that is provided with between the coverboard up and down, the usb connecting port that is fixed with on this circuit version that 1 power module, 1 USB expansion interface, at least 2 are arranged in parallel and joins with peripheral hardware main frame terminal, the HUB module, USB interface, network adapter module and the network adapter port that are connected in series successively with each usb connecting port; Wherein:
At least be provided with 4 transmit pories on each HUB module, wherein the 1st port and described usb connecting port join; The 2nd port and described USB expansion interface join; All the other ports are connected in series with described network adapter module by described USB interface, and this network adapter module is connected with the network path of a plurality of peripheral hardwares by described network adapter port.
Above-mentioned usb connecting port can be provided with 2-4, and the best is set to 2; Transmit port in the above-mentioned HUB module can be provided with 4-8, and the best is set to 4; The USB interface that is connected in series successively with all the other ports in this HUB module transmit port, network adapter module, network adapter port be provided with quantity all with this HUB module in all the other setting of ports quantity identical.
The usb connecting port that the utility model is used is generally used for being connected with the usb bus of main frame terminal, also is the communication interface that provides data to input or output is provided.
In the used HUB module, as the data transmission port of USB expansion interface, mainly in order to the shared host system resources of compensation usb connecting port.
Used network adapter module can be selected the network adapter module that has the dichromatic LED that is used to indicate the communication operating state for use.
The utility model adopts as above technical scheme, its beneficial effect is as follows: 1, adopt the data transmission path of some groups of HUB module, USB interface, network adapter module and the network adapter port settings that connected successively by usb connecting port to be arranged in parallel, and be integrated in one circuit version, again its circuit version is installed in the housing and constitutes the USB interface device of many network adapter, easy to use, volume is little, is easy to carry.2, be connected with a main frame terminal by several usb connecting ports, link to each other with a plurality of network paths by the network adapter port that doubles the usb connecting port setting at least again, realized the hot plug function of network adapter, overcome the legacy network adapter and can only expand very limited network path and the loaded down with trivial details defective of expansion process.3, the data transmission port of used HUB module is all joined with the USB expansion interface with expansion host system resources function, can be in order to the compensation in the whole computer host system resources when occupied of usb connecting port.4, selected adaptor module also is provided with the dichromatic LED with indication communication state, can show the operating state of its message transmission at any time, is convenient to the operator and uses.
Description of drawings
Fig. 1 totally connects block architecture diagram for the utility model
Fig. 2 is realistic application conditions figure of the present utility model
Fig. 3 is circuit theory diagrams of the present utility model
Embodiment
Describe concrete technical scheme of the present utility model in detail below in conjunction with accompanying drawing.
The USB interface device of many network adapter of the present utility model is provided with a housing, and this housing one end is provided with at least 2 usb connecting ports that the usb bus with peripheral hardware main frame terminal joins; The other end is provided with at least 4 network adapter port that are connected with many network paths of peripheral hardware; The parallel circuit version that is provided with between the coverboard up and down of this housing is fixed with 1 power module on this circuit version, 1 USB expansion interface, at least 2 above-mentioned usb connecting ports that are arranged in parallel and join with power module; The HUB module that is connected in series successively with each usb connecting port, double the USB interface that the HUB module is provided with, the network adapter port of network adapter module corresponding setting with it.
As shown in Figure 1, present embodiment is provided with 2 usb connecting ports 2,2 ', and usb connecting port 2,2 ' is arranged in parallel; Wherein, usb connecting port 2,2 ' is connected with power module 1 respectively, and to obtain the power supply that power module 1 is provided, the port one 1 of power module 1 is the external power supply port; Usb connecting port 2,2 ' external-connected port 21,21 ' are the port of pegging graft with the built-in usb bus of main frame.
In like manner, HUB module 7 ' is provided with 4 transmit pories, and its middle port 71 ' is connected in series with usb connecting port 2 '; Port 72 ' is connected with USB expansion interface 3; All the other ports 73 ', 74 ' are connected in series with USB interface 61 ', 62 ' respectively, and USB interface 61 ', 62 ' is connected in series with network adapter module 41 ', 42 ' respectively; Network adapter module 41 ', 42 ' is connected with the network path of peripheral hardware by network adapter port 51 ', 52 ' respectively.
Above-mentioned usb connecting port can also be set at 3 or 4, and all usb connecting ports all join with power module 1, to obtain the power supply that power module 1 is provided; Usb connecting port of every increase is all identical with above-mentioned execution mode with the setting and the connected mode of HUB module, USB interface, network adapter module and the network adapter port of its serial connection; Wherein the transmit port of HUB module can be set to 8 at most, and wherein 2 ports are respectively transmit port of joining with usb connecting port and the transmit port of joining with USB expansion interface 3; All the other ports have several, and the USB interface of joining is with it just established several, and the network adapter module all is provided with identical with USB interface with network adapter port.
As shown in Figure 2, characteristics of the present utility model be to utilize a plurality of usb connecting ports with and the circuit parallel connection each other that is connected in series down be installed on the circuit version, with the USB connecting bus of its usb connecting port as the main frame terminal that connects peripheral hardware; Utilize a plurality of network adapter port of the present utility model and a plurality of network path to join simultaneously, as the interface arrangement 20 of main frame terminal 10 through many network adapter is connected respectively with server 30, switch 40, router five 0, realize that the data of its network path are linked up and the information transmission processing function.
As shown in Figure 3, the circuit theory diagrams of the USB interface device of the many network adapter of the utility model.Wherein, the network adapter chip of establishing in the used network adapter module 41,42,41 ', 42 ' selects for use model to be RTL8150L, to change the usb function chip by the integrated Fast Ethernet that Taiwan Realtek (Realtek) company produces, 48 pin LQFP encapsulate, support the transmission of 10Mb/s and 100Mb/s and the network self-adapting function is provided, can finish USB and network communication protocol conversion by monolithic.
Used HUB module 7,7 ' the GL850A type HUB chip that adopts, this chip is the advanced product that company of Chinese Skyworth (GENESYS) produces, the compatible USB2.0 standard of this HUB chip, 4 transmit pories are provided, 1 USB expansion interface, inner integrated 8 bit processors, from Xiang Huan with lock, its operating frequency is 12M.
The circuit connecting mode of this example as shown in Figure 3, wherein power module 1 model is LM1117, and 3.3V is provided voltage; Usb connecting port 2,2 ' adopts the standard USB interface product; USB expansion interface 3 adopts standardized product; The model of USB interface 61,62,61 ' 62 ' products is AT93C46; Chip in the network adapter port 51,52,51 ', 52 ' adopts standard RJ45 port; More than used usb connecting port, USB expansion interface, USB interface and network adapter port all can buy at electronic product or computer market.
The network adapter of establishing in the utility model works independently separately.Wherein used network adapter module 41,42,41 ', 42 ' also can adopt the product that is built-in with dichromatic LED, in order to indicate its communication state.
Operation principle of the present utility model is:
Claims (3)
1, a kind of USB interface device of many network adapter, it is characterized in that: it comprises a housing, the parallel circuit version that is provided with between the coverboard up and down, the usb connecting port that is fixed with on this circuit version that 1 power module, 1 USB expansion interface, at least 2 are arranged in parallel and joins with the peripheral hosts terminal, the HUB module, USB interface, network adapter module and the network adapter port that are connected in series successively with each usb connecting port; Wherein:
At least be provided with 4 transmit pories on each HUB module, wherein the 1st port and described usb connecting port join; The 2nd port and described USB expansion interface join; All the other ports are connected in series with described network adapter module by described USB interface, and this network adapter module is connected with the network path of a plurality of peripheral hardwares by described network adapter port.
2, the USB interface device of many network adapter as claimed in claim 1 is characterized in that: described usb connecting port is set to 2-4; The transmit port of described HUB module is set to 4-8; The USB interface that is connected in series successively with all the other ports in this HUB module transmit port, network adapter module, network adapter port that quantity is set is all identical with described all the other setting of ports quantity.
3, the USB interface device of many network adapter as claimed in claim 2 is characterized in that: described usb connecting port is set to 2; The transmit port of described HUB module is set to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201907562U CN201127034Y (en) | 2007-12-12 | 2007-12-12 | USB interface device of multi-network adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201907562U CN201127034Y (en) | 2007-12-12 | 2007-12-12 | USB interface device of multi-network adapter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201127034Y true CN201127034Y (en) | 2008-10-01 |
Family
ID=40000498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201907562U Expired - Fee Related CN201127034Y (en) | 2007-12-12 | 2007-12-12 | USB interface device of multi-network adapter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201127034Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106095707A (en) * | 2016-05-31 | 2016-11-09 | 惠州市德赛西威汽车电子股份有限公司 | A kind of USB HUB system of compatible Carplay and Device port |
-
2007
- 2007-12-12 CN CNU2007201907562U patent/CN201127034Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106095707A (en) * | 2016-05-31 | 2016-11-09 | 惠州市德赛西威汽车电子股份有限公司 | A kind of USB HUB system of compatible Carplay and Device port |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081001 Termination date: 20111212 |