CN202634493U - Remote expansion USB wireless network card and computer connection structure - Google Patents
Remote expansion USB wireless network card and computer connection structure Download PDFInfo
- Publication number
- CN202634493U CN202634493U CN 201220167689 CN201220167689U CN202634493U CN 202634493 U CN202634493 U CN 202634493U CN 201220167689 CN201220167689 CN 201220167689 CN 201220167689 U CN201220167689 U CN 201220167689U CN 202634493 U CN202634493 U CN 202634493U
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- usb
- wireless network
- network card
- computer
- interface chip
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- 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.)
- Expired - Fee Related
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Abstract
The utility model provides a remote expansion USB wireless network card and a computer connection structure, including a USB wireless network card, a lower computer interface chip, an upper computer interface chip and a computer USB interface, wherein the USB wireless network card is connected to the lower computer interface chip through a USB cable; the computer USB interface is connected to the upper computer interface chip through a USB cable; and the upper computer interface chip is connected to the lower computer interface chip through a network cable. The remote expansion USB wireless network card and the computer connection structure can transmit a USB signal through network cables, and can spread the USB wireless network card to an open position being apart from a computer for at least 50 meters, thus satisfying the requirement for preferably receiving a WIFI wireless signal. And the remote expansion USB wireless network card and the computer connection structure have the advantages of being simple in structure, and being economical and applicable.
Description
Technical field
The utility model relates to the wireless network card field, relates in particular to a kind of long-range expansion USB wireless network card and computer syndeton.
Background technology
Along with the develop rapidly of mechanics of communication in modern age, wireless communication technique has also obtained significant progress, and a kind of new wireless data communication technology that WLAN gets up as new development is also progressively full-fledged.Wireless network card is as indispensable parts in the wireless local area network (WLAN) system, and its application and development prospect and market are also good day by day.
Existing, the USB wireless network card directly is inserted into when using on the computer USB mouth or through an extended line (in 5 meters) and is placed on the computer next door.Distance between USB wireless network card and the computer is restricted, and is difficult to extend to outdoor better reception wireless signal to wireless network card.
Summary of the invention
The purpose of the utility model is to provide a kind of long-range expansion USB wireless network card and computer syndeton, adopts netting twine transmission usb signal, with the distance of effective extended wireless network interface card and computer.
Another purpose of the utility model is to provide a kind of long-range expansion USB wireless network card and computer syndeton, through wireless network card being put into outdoor spacious position to receive the WIFI wireless signal better.
The purpose of the utility model realizes through following technical scheme.
A kind of long-range expansion USB wireless network card and computer syndeton; Comprise USB wireless network card, slave computer interface chip, host computer interface chip, computer USB interface; Said USB wireless network card is connected with the slave computer interface chip through the USB line; Said computer USB interface is connected with the host computer interface chip through the USB line, and said host computer interface chip links to each other with the slave computer interface chip through netting twine.
Preferably, said netting twine extended length is at least 50 meters long.
Preferably, said USB wireless network card comprises: wireless interface module, USB interface.
Preferably, said USB interface is a device I/O interface module, is standard USB interface.
The utility model compared with prior art has the following advantages: the utility model adopts netting twine transmission usb signal, can the USB wireless network card be expanded to apart from 50 meters spacious positions in addition of computer at least, receives the WIFI wireless signal better to satisfy.And have characteristics such as simple in structure, economic and practical.
Description of drawings
Fig. 1 is the utility model USB wireless network card and computer remote expansion syndeton sketch map.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
See also shown in Figure 1; Comprise: USB wireless network card, slave computer interface chip, host computer interface chip, computer USB interface; The USB wireless network card is connected with the slave computer interface chip through the USB line; Computer USB interface is connected with the host computer interface chip through the USB line, and the host computer interface chip links to each other with the slave computer interface chip through netting twine, to realize the real-time transfer and the extended distance of usb signal.
Wherein, netting twine length can expand at least 50 meters.
Wherein, the USB wireless network card comprises: wireless interface module, USB interface.
Wherein, USB interface is called device I/O interface module, is standard USB interface.
The utility model adopts netting twine transmission usb signal, can the USB wireless network card be expanded to apart from 50 meters spacious positions in addition of computer at least, receives the WIFI wireless signal better to satisfy.And have characteristics such as simple in structure, economic and practical.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; Any modification of being done within all spirit and principles at the utility model, be equal to replacement and improvement etc., all should be included within the protection range of the utility model.
Claims (4)
1. long-range expansion USB wireless network card and computer syndeton; It is characterized in that; Comprise USB wireless network card, slave computer interface chip, host computer interface chip, computer USB interface; Said USB wireless network card is connected with the slave computer interface chip through the USB line, and said computer USB interface is connected with the host computer interface chip through the USB line, and said host computer interface chip links to each other with the slave computer interface chip through netting twine.
2. long-range expansion USB wireless network card as claimed in claim 1 and computer syndeton is characterized in that, said netting twine extended length is at least 50 meters long.
3. long-range expansion USB wireless network card as claimed in claim 1 and computer syndeton is characterized in that said USB wireless network card comprises: wireless interface module, USB interface.
4. long-range expansion USB wireless network card as claimed in claim 3 and computer syndeton is characterized in that said USB interface is a device I/O interface module, is standard USB interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220167689 CN202634493U (en) | 2012-04-19 | 2012-04-19 | Remote expansion USB wireless network card and computer connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220167689 CN202634493U (en) | 2012-04-19 | 2012-04-19 | Remote expansion USB wireless network card and computer connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202634493U true CN202634493U (en) | 2012-12-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220167689 Expired - Fee Related CN202634493U (en) | 2012-04-19 | 2012-04-19 | Remote expansion USB wireless network card and computer connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202634493U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110808869A (en) * | 2019-09-29 | 2020-02-18 | 苏州浪潮智能科技有限公司 | Method and system for testing influence of network cable length on network card performance |
-
2012
- 2012-04-19 CN CN 201220167689 patent/CN202634493U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110808869A (en) * | 2019-09-29 | 2020-02-18 | 苏州浪潮智能科技有限公司 | Method and system for testing influence of network cable length on network card performance |
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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 |
Granted publication date: 20121226 Termination date: 20150419 |
|
| EXPY | Termination of patent right or utility model |