CN2595095Y - Ethernet communication apparatus and bridge thereof - Google Patents
Ethernet communication apparatus and bridge thereof Download PDFInfo
- Publication number
- CN2595095Y CN2595095Y CN 03236062 CN03236062U CN2595095Y CN 2595095 Y CN2595095 Y CN 2595095Y CN 03236062 CN03236062 CN 03236062 CN 03236062 U CN03236062 U CN 03236062U CN 2595095 Y CN2595095 Y CN 2595095Y
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- ethernet
- computer equipment
- bridger
- usb
- communication apparatus
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Abstract
The utility model relates to an Ethernet communication device and a bridge thereof. The Ethernet communication device can obtain a required positive 5V DC voltage from a USB port of a computer device without requiring a DC power supply transformer which aims at the bridge in the mode of inbuilt or externally connected arrangement, wherein, the bridge is connected with an Ethernet network RJ45 port of the computer device and a power supply end of the USB port by a connecting device, and thus the communication device of the utility model can not only obtain power from the USB port of the computer device but also can perform the functions of modulation and transmission of Ethernet signals. The utility model has the advantages that the utility model can automatically obtain the required DC voltage for work from the computer device without the transformer which is inbuilt or externally connected; a driving program is not needed to be arranged in the computer device; besides, the utility model has the advantages of low cost and small volume.
Description
Technical field
The utility model is that a kind of USB port from computer equipment obtains+Ethernet (Ethernet) communication apparatus of 5V direct voltage, this communication apparatus does not need built-in or external extra DC power supply transformer, directly take the DC power supply of computer equipment, required power supply when carrying out Ethernet (Ethernet) modulating signal with transmission for communication apparatus by the computer equipment USB port.
Background technology
Along with the generalization of personal computer and the fast development of network, the computer equipment that one family has more than two is not at all surprising, therefore cloth is built one and can be connected all computer equipments in the room in the family or office in, makes everybody can share and control these equipment " " home network " reach " intraoffice network " also rise thereupon.
The main LAN access technology of computer equipment in general family and office includes Ethernet (Ethernet) interface, USB interface and wireless network (Wireless LAN) interface at present.Ethernet (Ethernet) wherein) and USB be that nearly all computer equipment all is furnished with the RJ45 joint and the USB joint of Ethernet (Ethernet) with ripe and the most general district's net access technology at present.Just the normal problem that exists of Ethernet (Ethernet) is the trouble in the wiring, and USB then has driver to be installed on trouble on the computer equipment.As shown in Figure 1, that it illustrates is a kind of of present Ethernet access technology, this technology is to utilize a kind of network modulator 6, for example ADSL modem or CableModem come to be connected with extraneous world-wide web 7 and then to become and extraneous information pipeline of linking up, if indoor have several computer equipments to desire simultaneously to get in touch with extraneous world-wide web, then must be connected with a hub (HUB) 5 earlier, as shown in Figure 1, computer equipment A, B, C, D is configured in same indoor equipment, disposing a network card separately (does not illustrate, but by its Ethernet (Ethernet) coffret 10,20,30,40 represent that each computer equipment all has the configuration network card) and be connected with hub 5 with grid line, in view of the above, indoor each computer equipment A, B, C, D can carry out the transmission of data with extraneous world-wide web 7, but as previously mentioned, such mode of connection needs to carry out a large amount of grid line installation works indoor, and make indoor except power line originally, outside the telephone wire, still need and additionally arrange Ethernet (Ethernet) grid line, and a computer equipment promptly needs a grid line to be connected with hub 5, and the length of grid line needs promptly to measure in advance, otherwise has the not enough or long situation of grid line.
For this reason, promptly there is a kind of telephone line network (HomePNA standard) access technology to produce, this technology only needs on each computer equipment and ADSL or the Cable Modem, connect a phone modulator respectively, be used for Ethernet (Ethernet) conversion of signals HomePNA signal with transmission signals can removing the Construction Arrangement problem of Ethernet (Ethernet) grid line from telephone wire.Utilize the former informational linkage that indoor telephone wire carries out computer equipment and outside Modem that is configured in, but this technology is under the situation of the newly-increased computer equipment of indoor environment, then must set up telephone socket again and be connected with indoor telephone wire and could utilize existing telephone wire and other multi-section computer to be linked to be a LAN.
And since in indoor distribution the widest and to sunken cord maximum promptly be power line, almost in the visible all everywhere supply socket of general family or office, so utilize this superiority development to go out a kind of power-line network (HomePlug standard) access technology, Ethernet (Ethernet) conversion of signals become the HomePlug signal and be transmitted in the building on original power line, so can exempt wiring and too much reach the newly-increased problem of telephone socket, make home network and intraoffice network to build easily and put.
Ethernet (Ethernet) bridger that utilizes power line to carry out transfer of data at present has two kinds, a kind of is Ethernet (Ethernet) bridger (Bridge), utilize the RJ45 joint as the interface (shown in Fig. 2 A) that is connected with computer equipment, another kind then is the USB bridger, utilizes the USB joint as the interface (shown in Fig. 2 B) that is connected with computer equipment.Wherein Ethernet (Ethernet) bridger the 200, the 220th, takes the 110V/220V alternating current with this DC power supply required when the transmission signal of supply bridger from power line 210, so this Ethernet (Ethernet) bridger 200,220 needs built-in commutator transformers 203,223 or adds extra DC power supply transformer, required direct voltage in the time of just providing its work.But 250 of employed USB bridgers of Fig. 2 B can be directly USB port from the connected computer equipment F obtain+the 5V direct current power to be to supply required DC power supply when the transmission signal itself.Owing to be to use direct voltage during computer equipment F work itself, USB bridger 250 does not need built-in transformer can obtain this power supply required when transmission signal.
Though Ethernet (Ethernet) bridger because of need built-in or add cost that transformer causes whole device than expensive last 2～4 U.S. dollars of USB bridger about, and because of built-in transformer becomes too heavy, but Ethernet (Ethernet) bridger has the advantage of use popularizing, and does not need install driver on connecting during computer equipment.Comparatively speaking, then on connecting during corresponding computer equipment, it is newly-increased that computer equipment promptly can detect the USB device, and require install driver for the USB bridger.
The utility model content
In view of above-mentioned, this creator is at commonly using existing disappearance at present, and active research is improved, and through constantly studying effort, a communication apparatus generation that possesses the transmission of Ethernet (Ethernet) signal and the acquisition of USB power supply is simultaneously arranged eventually.
The purpose of this utility model provides a kind of Ethernet communication apparatus, its communication apparatus does not need built-in transformer, and directly provide DC power supply by the computer equipment USB port that connects, and usefulness Ethernet (Ethernet) is the transmission signal interface between communication apparatus and the computer equipment.
Another purpose of the present utility model, provide a kind of Ethernet (Ethernet) bridger of USB power taking, Ethernet (Ethernet) signal of computer output is changed into the HomePlug signal that is transmitted in power line, and with another Ethernet of powerline remote (Ethernet) bridger in succession, be converted to Ethernet (Ethernet) signal once again, ADSL or Cable Modem online in succession.
A purpose more of the present utility model provides a kind of hookup mechanism, comprise the shared tie line that Ethernet (Ethernet) signal transmission line (four or eight lines) and USB power supply acquisition line (two wires) is made, with connection computer equipment and Ethernet (Ethernet) bridger, and the terminal of shared tie line connection computer equipment is respectively the RJ45 and the USB joint of standard.
The purpose of this utility model is achieved in that
A kind of Ethernet communication apparatus, couple a computer equipment, this computer equipment has a RJ45 port of a USB port and Ethernet (Ethernet) signal transmission usefulness, it is characterized in that: this communication apparatus has a RJ45 joint and a USB joint, this RJ45 joint and this RJ45 port couples and in order to signal transmission wherein, and this USB joint couples this USB port and required DC power supply when this computer equipment captures this communication apparatus work certainly.Described Ethernet communication apparatus also comprises a bridger.Aforesaid Ethernet communication apparatus, comprise a hookup mechanism, this hookup mechanism couples computer equipment and bridger, wherein this hookup mechanism is to share tie line in conjunction with one of an Ethernet signal transmission line and USB power supply acquisition line, and is somebody's turn to do RJ45 and USB joint that the terminal of sharing tie line connection computer equipment is respectively standard.The Ethernet signal transmission line is four lines or is eight lines.Aforesaid USB power supply acquisition line is the two wires.So, do not need install driver at computer equipment, communication apparatus does not need built-in or adds under the transformer situation, reaches that cost reduces, volume is frivolous, exempt from the characteristic of installation procedure and time.
A kind of Ethernet bridger is characterized in that comprising: a coffret, and the signal end of coffret electrically connects a RJ45 port of computer equipment, and the power end of coffret electrically connects a USB port of computer equipment; One attaching plug in order to transmission signals on a power line; Wherein this Ethernet bridger can capture a direct current power supply from the USB port of computer equipment by coffret, and this coffret is changed received Ethernet signal and HomePlug signal, transmit the HomePlug signal on power line via attaching plug again, wherein the Ethernet bridger is provided by this DC power supply at the required electric power of conversion and transmission signals.The coffret of Ethernet bridger is RJ45 interface or PS/2 interface.Note that this power line of using is with HomePlug signal transmission purposes, is not that supply bridger power supply is taken.Through a winding thus, bridger can be not designing power supply converter circuit or external transformer in addition, Ethernet (Ethernet) bridger required operating voltage during signal between modulation, transmission computer equipment and power line can be provided.
Advantage of the present utility model is: do not need built-in or external transformer can be automatically when computer equipment is obtained work required direct voltage, required operating voltage for should calculate machine equipment and carry out the signal transmission time via power line.And at the USB joint in order to acquisition during DC power supply, it is a USB device that the computer equipment that is connected to can not detect, and then do not need other install driver in computer equipment, and then make this creation provide communication apparatus after reaching above-mentioned functions, to have the effect that more known cost reduces, volume is frivolous, exempt from installation procedure and time to exist.
Description of drawings
Fig. 1 is the block schematic diagram of present Ethernet access technology.
Fig. 2 A is the use calcspar of Ethernet (Ethernet) bridger of known built-in transformer.
Fig. 2 B is the use calcspar of known Ethernet (Ethernet) bridger of not having a transformer.
Fig. 3 A is the schematic perspective view of a communication apparatus of the utility model one preferred embodiment.
Fig. 3 B is a three-dimensional user mode figure of the utility model communication apparatus of utilizing Fig. 3 A.
Fig. 4 is the circuit block diagram of the communication apparatus of preferred embodiment of the present utility model.Figure number explanation (A, B, C, D, E, F) computer equipment (300) Ethernet bridger (10,20,30,40) RJ45 coffret (301) coffret (E1,201,221,231) RJ45 coffret (302) attaching plug (F1,251,281,291) USB coffret (311) is shared joint (5) hub (310) hookup mechanism (6,230,290) network modulator (314) tie line (7,240) the sub-tie line (200 of world-wide web (314a), 220) the sub-tie line (250 of RJ45 bridger (314b), 280) USB bridger (312) RJ45 joint (202,222,282) attaching plug (313) USB joint (203,223) transformer (322) supply socket (210,260,320) power line (330) computer equipment (212,214,262,264) supply socket (332) RJ45 port (334) USB port (340) signal changing transmitter (350) power supply acquisition transducer
According to the utility model one mounting arrangement between mounting, in different icons, same components is all represented with same numbering.
The concrete execution mode of cutting out
Desire to reach aforementioned purpose for making the auditor can understand the utility model really, and requiredly possess special tectonic and operating technology means thereof, cooperate icon and figure number to describe in detail now as after, sincerely see also: the embodiment explanation
Please refer to Fig. 3 A, what it illustrated is the schematic perspective view of a preferred embodiment of the present utility model.This communication apparatus is made of Ethernet (Ethernet) bridger 300 and hookup mechanism 310, wherein Ethernet (Ethernet) bridger 300 has attaching plug 302 and coffret 301 with outward appearance, and hookup mechanism 310 is by Ethernet (Ethernet) signal transmission line (four or eight lines) and the made shared tie line of USB power supply acquisition line (two wires), and it includes shares joint 311, RJ45 joint 312, USB joint 313 and tie line 314.
And Ethernet (Ethernet) communication to establish coffret 301 that figure is equipped with bridger 300 can be RJ45 interface or PS/2 interface and contain signal end and power end, be that shared joint 311 by hookup mechanism 310 couples, one end of tie line 314 and shared joint 311 link, and the other end then utilizes sub-tie line 314a and 314B branch to link RJ45 joint 312 and USB joint 313.
In environment with computer equipment and supply socket, shown in Fig. 3 B, computer equipment 330 wherein has RJ45 port 332 and USB port 334,322 of supply sockets are connected in the power line 320 of indoor configuration, and above-mentioned communication apparatus promptly is to couple computer equipment 330 and supply socket 322 in the environment of this class, be that attaching plug 302 with Ethernet (Ethernet) bridger 300 couples it in the supply socket 322 of indoor configuration wherein, the RJ45 port 332 and the USB port 334 of computer equipment 330 then couple it with the RJ45 joint 312 and the USB joint 313 of hookup mechanism 310 respectively.
In above-mentioned environment with computer equipment and supply socket, the communication apparatus that the utility model is provided has the function of signal transmission and power supply acquisition simultaneously.Below how the communication apparatus that promptly provides at the utility model carries out signal transmission and is described with the action of power supply acquisition, while also is illustrated at the internal circuit and the hookup mechanism of Ethernet (Ethernet) bridger 300, so that except that going out to achieve the above object, also having, the utility model do not need built-in transformer and other install driver in the effect of computer equipment.
Please refer to Fig. 4, what it illustrated is the square circuit diagram of the utility model about communication apparatus.Wherein Ethernet (Ethernet) bridger 300 comprises attaching plug 302 and coffret 301 as previously mentioned, wherein attaching plug 302 couples the supply socket in indoor arbitrary corner, and it should be noted that, attaching plug 302 is to be the signal of HomePlug is transmitted on the power line in this application, is not taking of supply Ethernet (Ethernet) bridger 300 power supplys.Coffret 301 couples with the shared joint 311 of hookup mechanism 310, in addition, still comprise communication chip (not illustrating) in Ethernet (Ethernet) bridger 300 inside, this communication chip contains signal changing transmitter 340 and power supply acquisition transducer 350, signal changing transmitter 340 wherein is the signal ends that electrically connect attaching plug 302 and coffret 301, and power supply acquisition transducer 350 then is the power end that electrically connects signal changing transmitter 340 and coffret 301.
After above-mentioned communication apparatus couples computer equipment and supply socket in the environment, the power supply acquisition conversion equipment 350 of Ethernet (Ethernet) bridger 300 can be from computer equipment acquisition DC power supply, this DC power supply is via the USB joint 313 of hookup mechanism 310, sub-tie line 314b, tie line 314 flows to Ethernet (Ethernet) bridger 300 with shared joint 311, make power supply acquisition conversion equipment 350 capture the DC power supply of computer equipment afterwards by the power end of coffret 301, and be to cooperate signal changing transmitter 340 in Ethernet (Ethernet) bridger 300 required operating voltage when transmission signal, power supply acquisition transducer 350 can be converted to operating voltage with the DC power supply that captures again, the DC power supply that for example captures is 5 volt DC voltages, required voltage in the time of then can working and convert 1.5V to according to electronic building brick, 2.5V, 3.3V etc. operating voltage, but if the required operating voltage of electronic building brick is 5V, then need not carry out the operation of voltage transitions, need see the operating voltage characteristic of electronic building brick and determine.
In addition, signal transmission modulator 340 is that mat coffret 301 is changed received Ethernet (Ethernet) signal and HomePlug signal, transmits the HomePlug signals on power line via attaching plug 302 again.So far promptly finish the purpose of signal transmission and power supply acquisition, and in Ethernet (Ethernet) bridger 300, do not need built-in extra transformer can obtain direct voltage, because the utility model is to pick up to move to obtain direct voltage from computer equipment, is not need extra transformer can obtain direct voltage.
In addition, in hookup mechanism 310 parts, though the RJ45 joint that RJ45 joint 312 wherein can 8 stitch of tool for it, but the utility model only needs 4 signal line can carry out the output and the reception of signal on transmission signal, same, though USB joint 313 be can 4 stitch of tool the USB joint for it, but owing to what transmit through the USB joint only is power supply, with only need wherein+5V can finish the purpose that the utility model transmits DC power supply with two lines of GND, be coffret 301 with Ethernet (Ethernet) bridger 300 no matter be RJ45 interface or PS/2 interface, the use pin count that its required stitch quantity only needs to contain RJ45 joint 312 and USB joint 313 gets final product.
As mentioned above, joint in the power supply acquisition is to adopt under the design of USB joint 313, owing to only utilize two power lines of USB joint 313, and do not utilize it to transmit computer equipment and extraneous information signal, be can't detect existing of USB device with computer equipment, the driver that can not require the user to carry out the USB device is then installed.
More than the communication apparatus of the preferred embodiment that provides about the utility model be to be applicable to the computer equipment that possesses two kinds of connectivity ports simultaneously, as possessing RJ45 port and USB port simultaneously, but if the computer equipment (as present employed ADSL Modem and CableModem) that connected does not possess the corresponding USB of the USB joint port with the utility model hookup mechanism, then also only need increase a direct current adapter (DC Adapter) in addition is connected with the USB joint of hookup mechanism and gets final product, and this direct current adapter (DC Adapter) need possess an attaching plug and with the corresponding USB port of USB joint, for example hookup mechanism is with USB joint acquisition power supply, then the direct current adapter promptly must possess USB port, whether the computer equipment regardless of the communication apparatus connection like this possesses the corresponding USB of the USB joint port with hookup mechanism, and the communication apparatus that all can utilize the utility model to provide carries out signal transmission and electric power acquisition simultaneously.
Claims (9)
1. an Ethernet communication apparatus couples a computer equipment, and this computer equipment has a RJ45 port of a USB port and Ethernet (Ethernet) signal transmission usefulness, it is characterized in that:
This communication apparatus has a RJ45 joint and a USB joint, this RJ45 joint and this RJ45 port couples and in order to signal transmission wherein, and this USB joint couples this USB port and required DC power supply when this computer equipment captures this communication apparatus work certainly.
2. according to the described Ethernet communication apparatus of claim 1, it is characterized in that: comprise a bridger.
3. Ethernet communication apparatus according to claim 1 and 2, comprise a hookup mechanism, it is characterized in that: a hookup mechanism couples computer equipment and bridger, wherein this hookup mechanism is to share tie line in conjunction with one of an Ethernet signal transmission line and USB power supply acquisition line, and is somebody's turn to do RJ45 and USB joint that the terminal of sharing tie line connection computer equipment is respectively standard.
4. Ethernet communication apparatus according to claim 3 is characterized in that: the Ethernet signal transmission line is four lines.
5. Ethernet communication apparatus according to claim 3 is characterized in that: the Ethernet signal transmission line is eight lines.
6. according to the described Ethernet communication apparatus of claim 3, it is characterized in that: USB power supply acquisition line is the two wires.
7. Ethernet bridger is characterized in that comprising:
One coffret, the signal end of coffret electrically connects a RJ45 port of computer equipment, and the power end of coffret electrically connects a USB port of computer equipment; One attaching plug in order to transmission signals on a power line;
Wherein this Ethernet bridger can capture a direct current power supply from the USB port of computer equipment by coffret, and this coffret is changed received Ethernet signal and HomePlug signal, transmit the HomePlug signal on power line via attaching plug again, wherein the Ethernet bridger is provided by this DC power supply at the required electric power of conversion and transmission signals.
8. Ethernet bridger according to claim 7 is characterized in that this coffret is the RJ45 interface.
9. Ethernet bridger according to claim 7 is characterized in that coffret is the PS/2 interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03236062 CN2595095Y (en) | 2003-01-15 | 2003-01-15 | Ethernet communication apparatus and bridge thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03236062 CN2595095Y (en) | 2003-01-15 | 2003-01-15 | Ethernet communication apparatus and bridge thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2595095Y true CN2595095Y (en) | 2003-12-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03236062 Expired - Fee Related CN2595095Y (en) | 2003-01-15 | 2003-01-15 | Ethernet communication apparatus and bridge thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2595095Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1787519B (en) * | 2004-12-10 | 2010-04-21 | 华为技术有限公司 | Apparatus for realizing data transmitting and data access system thereof |
| CN108599965A (en) * | 2018-04-13 | 2018-09-28 | 四川斐讯信息技术有限公司 | A kind of Ethernet Adaptation Unit and Ethernet Transmission system |
| CN108648859A (en) * | 2018-04-13 | 2018-10-12 | 四川斐讯信息技术有限公司 | A kind of Ethernet transmission wire rod and Ethernet Transmission system |
-
2003
- 2003-01-15 CN CN 03236062 patent/CN2595095Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1787519B (en) * | 2004-12-10 | 2010-04-21 | 华为技术有限公司 | Apparatus for realizing data transmitting and data access system thereof |
| CN108599965A (en) * | 2018-04-13 | 2018-09-28 | 四川斐讯信息技术有限公司 | A kind of Ethernet Adaptation Unit and Ethernet Transmission system |
| CN108648859A (en) * | 2018-04-13 | 2018-10-12 | 四川斐讯信息技术有限公司 | A kind of Ethernet transmission wire rod and Ethernet Transmission system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |