CN201699904U - Photoelectric interface multiplexing device - Google Patents
Photoelectric interface multiplexing device Download PDFInfo
- Publication number
- CN201699904U CN201699904U CN2010202341224U CN201020234122U CN201699904U CN 201699904 U CN201699904 U CN 201699904U CN 2010202341224 U CN2010202341224 U CN 2010202341224U CN 201020234122 U CN201020234122 U CN 201020234122U CN 201699904 U CN201699904 U CN 201699904U
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- interface
- pcb board
- pcb
- optical
- photoelectric
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Abstract
The utility model discloses a photoelectric interface multiplexing device, which comprises an interface PCB, wherein an optical interface and an electric interface are distributed on the interface PCB. The utility model is characterized in that interfaces of the optical interface and the electric interface are encapsulated and placed in the positions of the same port of the interface PCB in an overlapped way, the interface PCB also comprises a connecting resistor, the connecting resistor realizes the electric interface connection with a PCB signal wire in the interface PCB, and the connecting resistor is connected with a ground wire in the interface PCB for realizing the optical interface connection. Through the application of the utility model, the flexibility of the existing communication product design can be improved, the types of the interface PCB can be reduced, and in addition, the production cost and the design cost can be reduced.
Description
Technical field
The utility model relates to network communication field, relates in particular to the photoelectric multiplexing device technique in the network communication equipment.
Background technology
The communication network product function is more and more at present; Port density is also more and more higher; There is multiple demand in the client to the optic electric interface of Ethernet product, generally can require optical interface integrated circuit board or electrical interface integrated circuit board, also can require photoelectricity hybrid interface card.In order to satisfy different requirements of customers, existing equipment manufacturer is at design interface pcb board (Print Circuit Board, printed circuit board (PCB)) implementation generally all is: at an interface pcb board (Print Circuit Board, printed circuit board (PCB)) same port position is propped up and is only held a kind of interface, promptly a port is merely optical interface or is merely electrical interface, thereby an interface board provides the quantity of two kinds of interfaces to fix, can not realize the various combination of optical interface and electrical interface quantity according to user's different demands, lack flexibility, the PCB kind is many.
At Chinese patent CN201345715Y (applying date 2009.2.9, application number is 200920129248.2) technical scheme in, the judgement of interface pcb board optical interface, electrical interface must go to realize from PHY chip transmission signals, control circuit and Control Software, cause the design of interface pcb board complicated, cost is higher; At the two sides of interface pcb board difference layout optical interface or electrical interface, PCB cabling complexity causes the increase of interface pcb board panel processing cost when specifically implementing in addition, and the interface pcb board is produced the assembly technology complexity, has reduced reliability of products; Require during this scheme implementation light, electrical interface fixed-site hole dimension size all identical simultaneously with spacing, but in actual applications, the optical interface that industry is general, electrical interface be the fixing hole size, or spacing all there are differences, must customize special light, electric connection socket, otherwise can't realize, so this utility model device is used very limited.
Therefore, how designing that a kind of fabric swatch is simple, highly versatile, photoelectric multiplexing device that cost is low, is problem demanding prompt solution.
Summary of the invention
The utility model provides a kind of device of photoelectric interface duplex, thereby solves the problem of existence of the prior art, simplifies the complexity of existing communication product design, reduces design cost, and the versatility of design is provided.
The utility model provides a kind of device of photoelectric interface duplex, comprises the interface pcb board, is furnished with optical interface and electrical interface on the interface pcb board, it is characterized in that the overlapping same port position that is placed on the interface pcb board of interface encapsulation of described optical interface and electrical interface; Described interface pcb board also comprises connection resistance; Described connection resistance is connected with the continuous realization of PCB holding wire electrical interface in the interface pcb board; Described connection resistance is connected with the continuous realization of ground wire optical interface in the interface pcb board.
Concrete, be used to connect the optical interface socket on the described optical interface and encapsulate multiplexing near any one signal pins of pin package and electrical interface of the user port first socket pin; Two multiplexing pins be connected resistance and link to each other.
Concrete, overlap each other between described two multiplexing pin package.
Preferably, when grounding pin is close in pin and the electrical interface encapsulation in the described optical interface encapsulation, carry out multiplexing.
The utility model scheme is by realizing the overlapping same port position of PCB that is in the layout of of interface of optical interface and two kinds of different shapes of electrical interface, make same interface pcb board in same port position, can connect the optical interface socket and use as optical interface and also can connect the electrical interface socket and use as electrical interface; And the simplicity of design cost is lower.
Description of drawings
Fig. 1 is the utility model photoelectric interface duplex apparatus structure block diagram.
Fig. 2 is the utility model 1 port photoelectric interface duplex pcb board schematic diagram.
Fig. 3 is that the utility model light, electrical interface switch schematic diagram.
Embodiment
Photoelectric multiplexing device of the present invention comprises the interface pcb board, is furnished with optical interface and electrical interface on the interface pcb board, and described interface pcb board also comprises connection resistance; The overlapping same port position that is placed on the interface pcb board of interface encapsulation of described optical interface and electrical interface; Described connection resistance links to each other with the holding wire of interface pcb board and realizes that electrical interface is connected; Connect resistance and realize that with the ground wire of interface pcb board is continuous optical interface is connected.Basic thought of the present utility model is to utilize on the interface pcb board, by with optical interface SFP (Small Form-factor Pluggables, when small package pluggable transceiver) socket encapsulation and the encapsulation of electrical interface RJ45 socket are placed on the same port position of interface pcb board, there is pin overlapping, then can simply utilizes resistance to solve the overlapping signal shorts problem that causes of these several pins.Structure for the device of more clearly describing the utility model photoelectric interface duplex below in conjunction with Fig. 1-Fig. 3, describes in further detail.
As shown in Figure 1, the electrical interface RJ45 encapsulation 22 of 21 and 4 1*1 of optical interface SFP encapsulation of 4 1*1 is arranged on the interface pcb board 11, two kinds of interface encapsulation are placed on the same port position of interface pcb board, thereby this interface pcb board can generate 4 port interface plates of optical interface and electrical interface combination in any.Particularly, the pcb board schematic diagram of 1 port photoelectric multiplexing as shown in Figure 2, utilize the difference of optical interface SFP Connection Block and electrical interface RJ45 Connection Block pin, when optical interface SFP encapsulation and electrical interface RJ45 are encapsulated in the interface pcb board with port one position multiplex, there respectively have a pin to produce to be multiplexing, it is multiplexing near any one signal pins 222 in the pin package 211 of the first socket pin of user port and the electrical interface encapsulation to be about to connect in the optical interface SFP encapsulation SFP socket, and two multiplexing pins are with to be connected resistance 23 continuous.And when grounding pin is close in pin and the electrical interface RJ45 encapsulation 22 in the described optical interface SFP encapsulation 21, carry out multiplexing.When using the electrical interface form, connect resistance and be connected with the PCB holding wire of interface pcb board; When using the optical interface form, connecting resistance is connected with the PCB earth connection of interface pcb board, thereby realize the overlapping same port position of PCB that is in the layout of of gang socket of optical interface and two kinds of different shapes of electrical interface, make same interface pcb board promptly can also can go out electrical interface by light-emitting window in same port position.
As shown in Figure 3, according to the product actual demand, the multiplexing pins front end connects resistance and links to each other with interface pcb board holding wire, behind the electrical interface RJ45 Connection Block, realizes the electrical interface product form in the assembling; The multiplexing pins front end connects resistance and links to each other with the pcb board earth connection, realizes the optical interface product form in the assembling behind the optical module SFP Connection Block.
The technical scheme of the utility model embodiment has the following advantages: not only improve flexibility, the minimizing interface pcb board kind of existing communication product design, and reduce production, design cost.
The above only is an execution mode of the present utility model, should be pointed out that the technical staff for the communications field, under the prerequisite that does not break away from the utility model principle, can also make some improvement, and these improvement also should be looked protection range of the present utility model.
Claims (4)
1. the device of a photoelectric interface duplex comprises the interface pcb board, is furnished with optical interface and electrical interface on the described interface pcb board, it is characterized in that the overlapping same port position that is placed on the interface pcb board of interface encapsulation of described optical interface and electrical interface; Described interface pcb board also comprises connection resistance; Described connection resistance is connected with the continuous realization of PCB holding wire electrical interface in the interface pcb board; Described connection resistance is connected with the continuous realization of ground wire optical interface in the interface pcb board.
2. the device of photoelectric interface duplex according to claim 1 is characterized in that, is used to connect the optical interface socket on the described optical interface and encapsulates multiplexing near any one signal pins of pin package and electrical interface of the user port first socket pin; Two multiplexing pins be connected resistance and link to each other.
3. the device of photoelectric interface duplex according to claim 1 is characterized in that, overlaps each other between described two multiplexing pin package.
4. as the device of claim 1-3 photoelectric interface duplex as described in each, it is characterized in that, when grounding pin is close in pin and the electrical interface encapsulation in the optical interface encapsulation, carry out multiplexing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202341224U CN201699904U (en) | 2010-06-23 | 2010-06-23 | Photoelectric interface multiplexing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202341224U CN201699904U (en) | 2010-06-23 | 2010-06-23 | Photoelectric interface multiplexing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201699904U true CN201699904U (en) | 2011-01-05 |
Family
ID=43401152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202341224U Expired - Lifetime CN201699904U (en) | 2010-06-23 | 2010-06-23 | Photoelectric interface multiplexing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201699904U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106507580A (en) * | 2016-12-12 | 2017-03-15 | 郑州云海信息技术有限公司 | A kind of PCB and signal transmission system |
-
2010
- 2010-06-23 CN CN2010202341224U patent/CN201699904U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106507580A (en) * | 2016-12-12 | 2017-03-15 | 郑州云海信息技术有限公司 | A kind of PCB and signal transmission system |
| CN106507580B (en) * | 2016-12-12 | 2018-11-27 | 郑州云海信息技术有限公司 | A kind of PCB and signal transmission system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 1, No. 288 building, 610041 floor, Maipu Sichuan province Chengdu Tianfu Avenue, 17 floor Patentee after: Maipu Communication Technologies Co., Ltd. Address before: 610041 Sichuan city of Chengdu province high tech Zone nine Hing Road No. 16 building, Maipu Patentee before: Maipu Communication Technologies Co., Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110105 |
|
| CX01 | Expiry of patent term |