CN203178870U - Internet access switching card - Google Patents
Internet access switching card Download PDFInfo
- Publication number
- CN203178870U CN203178870U CN 201320117316 CN201320117316U CN203178870U CN 203178870 U CN203178870 U CN 203178870U CN 201320117316 CN201320117316 CN 201320117316 CN 201320117316 U CN201320117316 U CN 201320117316U CN 203178870 U CN203178870 U CN 203178870U
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- pcie
- card extender
- network interface
- mainboard
- expansion
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Abstract
The utility model provides an internet access switching card. The internet access switching card comprises a first switching board, a second switching board and a third switching board, wherein the first switching board is used for connecting a plurality of peripheral component interconnect express inserting grooves of a main board, the third switching board is connected between the first switching board and the second switching board to transmit the signals of at least one path of peripheral component interconnect express inserting groove to the second switching board, and the second switching board is arranged to be parallel to the first switching board and used for expanding the signals of at least one path of PCIE inserting groove. The PCIE signals of the main board are switched to the second switching board through the third switching board, the first switching board and the second switching board respectively expand the PCIE signals of the main board, and the expanding capacity of a single switching board is greatly improved.
Description
Technical field
The utility model relates to electronic applications, in particular to a kind of network interface adapter.
Background technology
Along with the new processor of the release Sandy Bridge of Intel Company framework, the communication technology that Sandy Bridge architecture processor is applied to Multi-netmouth is used very extensive.
Sandy Bridge framework is the model of the central processing unit framework of Intel Company's research and development.The processor of Sandy Bridge framework uses the transistorized processing procedure of 32 nanometer planar dual gates.
But the quantity of the Multi-netmouth of Sandy Bridge framework of the prior art generally is limited in 8 network interfaces.At big-and-middle-sized Group VPN (Virtual Private Network, VPN (virtual private network)) gateway, application delivery gateway, high-end UTM(Unified Threat management, security gateway), in the application such as network flow management, 8 network interfaces can not be met consumers' demand far away.
At the few problem of Sandy Bridge framework lower network interface quantity in the prior art, effective solution is not proposed as yet at present.
The utility model content
The utility model aims to provide a kind of network interface adapter, to solve the few problem of Sandy Bridge framework lower network interface quantity in the prior art.
To achieve these goals, the network interface adapter that the utility model provides comprises first card extender, second card extender and the 3rd card extender, and wherein, first card extender is for a plurality of peripheral components high speed interconnecting interface PCIE slots that connect mainboard; The 3rd card extender is connected between first card extender and second card extender, is transferred to second card extender with the signal with at least one road PCIE slot; Second card extender be arranged in parallel with first card extender, is used for the signal of at least one road PCIE slot is expanded.
Further, first card extender comprises a plurality of mainboard PCIE links, mainboard PCIE link and the corresponding setting one by one of PCIE slot.
Further, a plurality of mainboard PCIE links comprise: switching PCIE link is connected with the 3rd card extender.
Further, first card extender also comprises the first bridge joint exchange chip and an a plurality of PCIE expansion slot, a plurality of mainboard PCIE links also comprise at least one expansion PCIE link, and the first bridge joint exchange chip is connected respectively with at least one expansion PCIE link with a plurality of PCIE expansion slots.
Further, first card extender also comprises the first transmission channel switching device shifter, is connected with the first bridge joint exchange chip, is used for switching the PCIE specification of a plurality of PCIE expansion slots.
Further, the quantity of expansion PCIE link is 2, and the quantity of a PCIE expansion slot is 3.
Further, mainboard PCIE link is the golden finger link.
Further, second card extender comprises: at least one signal input part, a plurality of the 2nd PCIE expansion slot and the second bridge joint exchange chip, wherein, signal input part connects the 3rd card extender, and the second bridge joint exchange chip is connected between signal input part and a plurality of the 2nd PCIE expansion slot.
Further, second card extender also comprises the second transmission channel switching device shifter, is connected with the second bridge joint exchange chip, is used for switching the PCIE specification of a plurality of the 2nd PCIE expansion slots.
Further, the 2nd PCIE expansion slot is 3.
Use the technical solution of the utility model, by the 3rd card extender with the PCIE signal converting of Sandy Bridge framework mainboard to second card extender, first card extender and second card extender are expanded a plurality of PCIE signals of Sandy Bridge framework mainboard respectively, improved the extended capability of an independent card extender greatly, second card extender and first card extender be arranged in parallel simultaneously, can satisfy cabinet needs are installed.Use the technical scheme of present embodiment, utilize two card extenders that be arranged in parallel that the PCIE bus of Sandy Bridge framework mainboard is expanded, for the Multi-netmouth expansion provides the foundation integrated level height, easy to use.
Description of drawings
The Figure of description that constitutes the application's a part is used to provide further understanding of the present utility model, and illustrative examples of the present utility model and explanation thereof are used for explaining the utility model, do not constitute improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation according to the network interface adapter of the utility model embodiment;
Fig. 2 is the decomposition texture synoptic diagram according to the network interface adapter of the utility model embodiment;
Fig. 3 is the synoptic diagram according to first card extender of the network interface adapter of the utility model embodiment;
Fig. 4 is the synoptic diagram according to second card extender of the network interface adapter of the utility model embodiment.
Embodiment
Need to prove that under the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.Describe the utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
The utility model embodiment provides a kind of network interface adapter, Fig. 1 is the structural representation according to the network interface adapter of the utility model embodiment, Fig. 2 is the decomposition texture synoptic diagram according to the network interface adapter of the utility model embodiment, this network interface adapter comprises first card extender 11, second card extender 12 and the 3rd card extender 13, wherein, first card extender 11, be used for connecting a plurality of PCIE(Peripheral Component Interconnect Express of mainboard, peripheral components high speed interconnecting interface) slot; The 3rd card extender 13 is connected between first card extender 11 and second card extender 12, is transferred to second card extender 12 with the signal with at least one road PCIE slot; Second card extender 12 be arranged in parallel with first card extender 11, is used for the signal of at least one road PCIE slot is expanded.
This network interface adapter is preferably applied to can provide the switching of 48 network interfaces of as many as under the Sandy Bridge framework.First card extender 11 in this case is used for connecting a plurality of PCIE slots of Sandy Bridge framework mainboard.
The network interface adapter of present embodiment, by the 3rd card extender 13 the PCIE bus signals of Sandy Bridge framework mainboard is transferred to second card extender 12, first card extender 11 and second card extender 12 are expanded a plurality of PCIE signals of Sandy Bridge framework mainboard respectively, improved the extended capability of an independent card extender greatly, second card extender 12 and first card extender 11 be arranged in parallel simultaneously, can satisfy cabinet needs are installed.Use the technical scheme of present embodiment, utilize two card extenders that be arranged in parallel that the PCIE bus of Sandy Bridge framework mainboard is expanded, for the Multi-netmouth expansion provides the foundation integrated level height, easy to use.
PCIE is the bus interface of a new generation.At the bottom of calendar year 2001, comprise that the leading company of more than 20 tame industries of Intel, AMD, DELL, IBM begins to draft the standard of new technology, and finished in 2002, be PCI Express to its definite designation, abbreviate PCIE as.It has adopted at present popular point-to-point connected in series in the industry, shared parallel architecture compared with PCI and more early stage computer bus, each equipment has the special use of oneself to connect, do not need to whole bus request bandwidth, and can bring up to a very high frequency to data transmission rate, reach PCI the high bandwidth that can not provide.The interface of PCI Express is different and difference to some extent comprises several specifications of X1, X4, X8 and X16 according to the bus bit wide.
Fig. 3 is the synoptic diagram according to first card extender 11 of the network interface adapter of the utility model embodiment, this first card extender 11 comprises a plurality of mainboard PCIE links, each mainboard PCIE link and a corresponding setting of PCIE slot, i.e. mainboard PCIE link and the corresponding setting one by one of PCIE slot.When first card extender 11 was connected with Sandy Bridge framework mainboard, each mainboard PCIE link was connected in the PCIE slot of mainboard.Wherein, a plurality of mainboard PCIE links comprise: switching PCIE link 112, be connected with the 3rd card extender 13, when first card extender 11 was connected with Sandy Bridge framework mainboard, this switching PCIE link 112 was transferred to the 3rd card extender 13 with the bus signals of the PCIE slot that is attached thereto by the 3rd card extender 13.
Except switching PCIE link 112, also comprise at least one expansion PCIE link 113 in a plurality of mainboard PCIE links, first card extender 11 also comprises the first bridge joint exchange chip 111 and an a plurality of PCIE expansion slot 114, and wherein the first bridge joint exchange chip 111 is connected respectively with at least one expansion PCIE link 113 with a plurality of PCIE expansion slots 114.The first bridge joint exchange chip 111 will be expanded the PCIE bus of the Sandy Bridge mainboard that PCIE link 113 transmits and expand, and be exported respectively by a plurality of PCIE expansion slots 114.
The first bridge joint exchange chip 111 can use the PEX8648 chip, and this chip is 48 passages that the PLX science and technology limited Company is released, 2 generation PCIE bridge joint exchange chips of 12 interfaces, has low latency, low energy consumption, high performance characteristics, integrated non-transparent bridge and hot swap characteristics.
The quantity that Fig. 3 shows expansion PCIE link 113 is 2, the quantity of the one PCIE expansion slot 114 is 3 situation, under the situation of mounting structure and mainboard interface permission, the quantity of expansion PCIE link 113 and a PCIE expansion slot 114 can be configured as required.
Preferably, above-mentioned mainboard PCIE link can be selected the golden finger link.Golden finger is made up of numerous flavous conductive contact blades, because its surface gold-plating and conductive contact blade are arranged as finger-shaped, so be called " golden finger ".Golden finger is actually in copper-clad plate and is covered with one deck gold again by special process, because the inoxidizability of gold is extremely strong, and conduction is also very strong.Use this kind link can improve the connection reliability of first card extender 11 and Sandy Bridge framework mainboard.
Fig. 4 is the synoptic diagram according to second card extender 12 of the network interface adapter of the utility model embodiment, second card extender 12 comprises: at least one signal input part 122, a plurality of the 2nd PCIE expansion slots 123 and the second bridge joint exchange chip 121, wherein, signal input part 122 is connected with the 3rd card extender 13, be used for receiving the PCIE bus signals that is transmitted by first card extender 11, the second bridge joint exchange chip 121, be connected between signal input part 122 and a plurality of the 2nd PCIE expansion slot 123, thereby the signal of above-mentioned at least one road PCIE slot is expanded.The second bridge joint exchange chip 121 can use the PEX8632 chip, is 32 passages that the PLX science and technology limited Company is released, and 2 generation PCIE exchange chips of 8 interfaces belong to a series of with the PEX8648 chip.
Fig. 4 shows by the signal of one road PCIE slot and expands, and the 2nd PCIE expansion slot 123 is 3 situation, but present embodiment is not limited in this, under the situation that mounting structure and mainboard interface allow, can be configured as required.
A kind of concrete form of the network interface adapter of the utility model embodiment, after installation, first card extender 11 and 12 fens upper and lower settings of second card extender, therefore first card extender 11 and second card extender 12 also can be called lower floor's card extender and upper strata card extender, the 3rd card extender 13 vertically is arranged on an end of first card extender 11, be used for finishing the transmission of two-layer adapter high speed signal up and down, the quantity of expansion PCIE link 113 is 2 in first card extender 11, the quantity of the one PCIE expansion slot 114 is that the 2nd PCIE expansion slot 123 is 3 in 3 second card extenders 12, and the specification of using the mode of toggle switch or wire jumper to dispose expansion PCIE bus is X4 or X8.Under this configuring condition, can realize the switching of 48 road network mouths.
Use the technical scheme of the utility model embodiment, utilize two card extenders that be arranged in parallel that the PCIE bus of Sandy Bridge framework mainboard is expanded, for the Multi-netmouth expansion provides the foundation integrated level height, easy to use.
The above is preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. a network interface adapter is characterized in that, comprises first card extender, second card extender and the 3rd card extender, wherein,
Described first card extender is for a plurality of peripheral components high speed interconnecting interface PCIE slots that connect mainboard;
Described the 3rd card extender is connected between described first card extender and described second card extender, is transferred to described second card extender with the signal with the described PCIE slot at least one road;
Described second card extender be arranged in parallel with described first card extender, is used for the signal of described at least one road PCIE slot is expanded.
2. network interface adapter according to claim 1 is characterized in that, described first card extender comprises a plurality of mainboard PCIE links, described mainboard PCIE link and the corresponding setting one by one of described PCIE slot.
3. network interface adapter according to claim 2 is characterized in that, described a plurality of mainboard PCIE links comprise: switching PCIE link is connected with described the 3rd card extender.
4. network interface adapter according to claim 2, it is characterized in that, described first card extender also comprises the first bridge joint exchange chip and an a plurality of PCIE expansion slot, described a plurality of mainboard PCIE link also comprises at least one expansion PCIE link, and the described first bridge joint exchange chip is connected respectively with described at least one expansion PCIE link with described a plurality of PCIE expansion slots.
5. according to the network interface adapter described in the claim 4, it is characterized in that described first card extender also comprises the first transmission channel switching device shifter, be connected with the described first bridge joint exchange chip, be used for switching the PCIE specification of described a plurality of PCIE expansion slots.
6. according to the network interface adapter described in the claim 4, it is characterized in that the quantity of described expansion PCIE link is 2, the quantity of a described PCIE expansion slot is 3.
7. according to each described network interface adapter in the claim 2 to 6, it is characterized in that described mainboard PCIE link is the golden finger link.
8. network interface adapter according to claim 1, it is characterized in that, described second card extender comprises: at least one signal input part, a plurality of the 2nd PCIE expansion slot and the second bridge joint exchange chip, wherein, described signal input part connects described the 3rd card extender, and the described second bridge joint exchange chip is connected between described signal input part and described a plurality of the 2nd PCIE expansion slot.
9. the network interface adapter described in according to Claim 8 is characterized in that described second card extender also comprises the second transmission channel switching device shifter, is connected with the described second bridge joint exchange chip, is used for switching the PCIE specification of described a plurality of the 2nd PCIE expansion slots.
10. according to Claim 8 or 9 described network interface adapters, it is characterized in that described the 2nd PCIE expansion slot is 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320117316 CN203178870U (en) | 2013-03-14 | 2013-03-14 | Internet access switching card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320117316 CN203178870U (en) | 2013-03-14 | 2013-03-14 | Internet access switching card |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203178870U true CN203178870U (en) | 2013-09-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320117316 Expired - Fee Related CN203178870U (en) | 2013-03-14 | 2013-03-14 | Internet access switching card |
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| CN (1) | CN203178870U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106647957A (en) * | 2015-10-30 | 2017-05-10 | 技嘉科技股份有限公司 | Electric signal transmission extension apparatus and mainboard assembly structure |
| CN108108324A (en) * | 2018-03-02 | 2018-06-01 | 山东超越数控电子股份有限公司 | A kind of PCIE extended methods and device |
| CN109684259A (en) * | 2018-12-25 | 2019-04-26 | 浪潮电子信息产业股份有限公司 | A kind of server and its preceding maintenance extend compound network card device |
-
2013
- 2013-03-14 CN CN 201320117316 patent/CN203178870U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106647957A (en) * | 2015-10-30 | 2017-05-10 | 技嘉科技股份有限公司 | Electric signal transmission extension apparatus and mainboard assembly structure |
| CN106647957B (en) * | 2015-10-30 | 2019-07-16 | 技嘉科技股份有限公司 | Electric signal transmission extension apparatus and motherboard assembly structure |
| CN108108324A (en) * | 2018-03-02 | 2018-06-01 | 山东超越数控电子股份有限公司 | A kind of PCIE extended methods and device |
| CN108108324B (en) * | 2018-03-02 | 2020-08-14 | 山东超越数控电子股份有限公司 | PCIE (peripheral component interface express) expansion method and device |
| CN109684259A (en) * | 2018-12-25 | 2019-04-26 | 浪潮电子信息产业股份有限公司 | A kind of server and its preceding maintenance extend compound network card device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130904 Termination date: 20180314 |