CN211123388U - High-speed photoelectric conversion connector - Google Patents
High-speed photoelectric conversion connector Download PDFInfo
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- CN211123388U CN211123388U CN201922392052.9U CN201922392052U CN211123388U CN 211123388 U CN211123388 U CN 211123388U CN 201922392052 U CN201922392052 U CN 201922392052U CN 211123388 U CN211123388 U CN 211123388U
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- photoelectric conversion
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Abstract
The utility model provides a high-speed photoelectric conversion connector, it is including setting up at inside control module, laser driver, receiver amplifier, TOSA module and ROSA module of connecting piece main part. The optical input interface and the optical output interface are arranged on the front surface of the connecting piece main body; the front surface of the connecting piece main body is also provided with a sleeve surrounding the optical input interface and the optical output interface, the outer surface of the sleeve is provided with external threads, and the outer side of the sleeve is provided with a nut and a sealing ring; the sealing ring is arranged between the nut and the front surface of the connecting piece main body. The high-speed photoelectric conversion connector pushes the photoelectric conversion forward to the panel, all the photoelectric conversion is electrically connected inside the equipment, optical fibers are not connected inside the equipment any longer, the complexity of the internal design of the equipment is reduced, the internal process is optimized, and the transmission reliability is improved.
Description
Technical Field
The utility model relates to the field of electronic technology, especially, relate to a high-speed photoelectric conversion connector.
Background
The optical transmission has obvious advantages in the aspects of high bandwidth, low transmission error code, no electromagnetic compatibility problem and the like, and is more applied in the civil market/military communication field, but a fatal problem in the optical communication is attenuation loss of butt joint of an optical connector, and the alignment degree and the cleanness of an optical head can cause optical attenuation of different degrees during butt joint, so that the transmission performance (mainly transmission distance and error rate) of the light is influenced.
As shown in FIG. 1, in the consumer device, the optical-to-electrical conversion is directly realized by the optical-to-electrical conversion module (such as SFP), the L C optical fiber is directly used, the optical-to-electrical conversion is completed in one stage, and therefore, excessive loss caused by excessive optical connector connection in the device is avoided, the optical interconnection in the device is 3 (such as ①②③ in the above figure), the loss caused by a single end is 1.5-4.5 dBm, the loss transmission distance is 3-9 km, and the visible loss is quite remarkable.
SUMMERY OF THE UTILITY MODEL
To the not enough among the above-mentioned prior art, the utility model provides a high-speed photoelectric conversion connector, it avoids adopting fiber connection inside the equipment through advancing photoelectric conversion to the panel to solve the problem that exists among the prior art.
In order to achieve the above object, the present invention provides a high-speed photoelectric conversion connector, which includes a control module, a laser driver, a receiver amplifier, a TOSA module and a ROSA module, which are disposed inside a connector main body, wherein:
the control module is respectively connected with the laser driver and the receiver amplifier through a bidirectional bus;
the output end of the laser driver is connected with the TOSA module; the input end of the receiver amplifier is connected with the ROSA module; the TOSA module and the ROSA module are respectively connected with the optical input interface and the optical output interface; the laser driver is connected with a TX differential interface and a failure signal sending end on the back of the connecting piece main body;
the receiver amplifier is connected with an RX differential interface on the back of the connecting piece main body and a receiving detection non-indication signal end;
the optical input interface and the optical output interface are arranged on the front surface of the connecting piece main body; the front surface of the connecting piece main body is also provided with a sleeve surrounding the optical input interface and the optical output interface, the outer surface of the sleeve is provided with external threads, and the outer side of the sleeve is provided with a nut and a sealing ring; the sealing ring is arranged between the nut and the front surface of the connecting piece main body.
The utility model discloses a further improvement lies in, light input interface and light output interface is provided with the dust plug.
The utility model discloses a further improvement lies in, the connecting piece main part is cylindrical.
The utility model discloses a further improvement lies in, the nut is the grooved nut of outward flange.
The utility model is further improved in that the utility model also comprises a plug which is in a column shape and is matched with the inner shape of the sleeve; and a connecting nut is sleeved on the outer side of the plug, and the internal thread of the connecting nut is matched with the external thread of the sleeve.
The utility model discloses a further improvement lies in, control module is connected with EEPROM.
The utility model has the advantages of: the high-speed photoelectric conversion connector pushes photoelectric conversion forward to the panel, all the photoelectric conversion is electrically connected inside the equipment, optical fibers are not connected inside the equipment any longer, the complexity of the internal design of the equipment is reduced, the internal process is optimized, the transmission reliability is improved, and the optical fiber transmission distance of the equipment is increased. Compared with the original traditional scheme, the method saves 30-50% of internal space, which is very beneficial to miniaturization of equipment and improves the reliability of the equipment.
Drawings
Fig. 1 is a schematic diagram of a prior art optical switching apparatus;
fig. 2 is a schematic diagram of the high-speed photoelectric conversion connector of the present invention;
fig. 3 is a perspective view of the high-speed photoelectric conversion connector of the present invention;
fig. 4 is a side view of the high-speed photoelectric conversion connector of the present invention;
fig. 5 is a side view of the plug of the high-speed photoelectric conversion connector of the present invention;
fig. 6 is a reference diagram of a pin of the high-speed photoelectric conversion connector of the present invention;
fig. 7 is an application diagram of the high-speed photoelectric conversion connector of the present invention.
Detailed Description
The following description of the preferred embodiment of the present invention will be given in detail with reference to the accompanying fig. 2, so as to better understand the functions and features of the present invention.
Referring to fig. 2 to 4, an embodiment of the present invention includes a high-speed photoelectric conversion connector, which includes a control module 2, a laser driver 3, a receiver amplifier 4, a TOSA module 5, and a ROSA module 6, which are disposed inside a connector body 1.
In the embodiment, the control module 2 is respectively connected with the laser driver 3 and the receiver amplifier 4 through a bidirectional bus; the control module 2 is used to control the laser driver 3 and the receiver amplifier 4. The control module 2 is also connected with an EEPROM.
The output end of the laser driver 3 is connected with the TOSA module 5; the input end of the receiver amplifier 4 is connected with the ROSA module; the TOSA module 5 and the ROSA module 6 are connected to an optical input interface 7 and an optical output interface 8, respectively.
The laser driver 3 is connected with a TX differential interface and a failure signal sending end on the back of the connecting piece main body 1; the receiver amplifier 4 is connected to the RX differential interface and the reception detection non-indication signal terminal on the back side of the connector body 1.
The optical input interface 7 and the optical output interface 8 are arranged on the front surface of the connector main body 1; the front surface of the connecting piece main body 1 is also provided with a sleeve 9 surrounding the light input interface 7 and the light output interface 8, the outer surface of the sleeve 9 is provided with external threads, and the outer side of the sleeve 9 is provided with a nut 10 and a sealing ring 11; a sealing ring 11 is arranged between the nut 10 and the front face of the connector body 1. When the connector is installed on equipment, pins on the back of the connector body 1 are electrically connected with a PCB, the sleeve 9 is inserted into a through hole of an equipment shell and is fastened on the shell through the nut 10, and the sealing ring 11 is located between the shell and the front of the connector body 1, so that the equipment is kept sealed.
The optical input interface 7 as well as the optical output interface 8 are provided with dust plugs in order to prevent contamination of the interfaces when not connected to a plug. The connecting piece main body 1 is cylindrical, and the front surface and the back surface are two cylindrical end surfaces respectively. The nut 10 arranged outside the sleeve 9 is a nut which is slotted on the outer edge for fastening by means of a tool.
As shown in fig. 5, the high-speed photoelectric conversion connector of the present embodiment further includes a plug 12, and the plug 12 is in a cylindrical shape and is adapted to the inner shape of the sleeve 9; the outer side of the plug 12 is sleeved with a connecting nut 13, and the inner thread of the connecting nut 13 is matched with the outer thread of the sleeve 9.
Referring to fig. 6, which is a drawing of the reference numerals of the pins on the back side of the connector body 1, the definition of the pins on the back side of the connector body 1 is shown in table-1.
TABLE-1 definition of the pins on the back of the connector body
Fig. 7 is a schematic view of an application of the high-speed photoelectric conversion connector of the present embodiment; in this application, external optic fibre is direct to be connected with the conversion module, avoids passing through the optic fibre switching inside the equipment, and photoelectric conversion is all electric connections forward to the panel, and the inside optic fibre interconnection that no longer has of equipment has reduced equipment internal design complexity, has optimized internal technology, has promoted transmission reliability, has avoided the loss that the optic fibre switching caused, has improved equipment optical fiber transmission distance. Compared with the original traditional scheme, the method saves 30-50% of internal space, which is very beneficial to miniaturization of equipment and improves the reliability of the equipment.
The present invention has been described in detail with reference to the embodiments shown in the drawings, and those skilled in the art can make various modifications to the present invention based on the above description. Therefore, certain details of the embodiments should not be construed as limitations of the invention, which are intended to be covered by the following claims.
Claims (6)
1. A high-speed photoelectric conversion connector, comprising a control module, a laser driver, a receiver amplifier, a TOSA module, and a ROSA module, which are provided inside a connector body, wherein:
the control module is respectively connected with the laser driver and the receiver amplifier through a bidirectional bus;
the output end of the laser driver is connected with the TOSA module; the input end of the receiver amplifier is connected with the ROSA module; the TOSA module and the ROSA module are respectively connected with the optical input interface and the optical output interface; the laser driver is connected with a TX differential interface and a failure signal sending end on the back of the connecting piece main body; the receiver amplifier is connected with an RX differential interface on the back of the connecting piece main body and a receiving detection non-indication signal end;
the optical input interface and the optical output interface are arranged on the front surface of the connecting piece main body; the front surface of the connecting piece main body is also provided with a sleeve surrounding the optical input interface and the optical output interface, the outer surface of the sleeve is provided with external threads, and the outer side of the sleeve is provided with a nut and a sealing ring; the sealing ring is arranged between the nut and the front surface of the connecting piece main body.
2. A high-speed photoelectric conversion connector according to claim 1, wherein the optical input interface and the optical output interface are provided with dust plugs.
3. A high-speed photoelectric conversion connector according to claim 1, wherein the connector body has a cylindrical shape.
4. A high-speed photoelectric conversion connector according to claim 1, wherein the nut is a nut whose outer edge is grooved.
5. A high-speed photoelectric conversion connector according to claim 1, further comprising a plug having a columnar shape adapted to an inner shape of the sleeve; and a connecting nut is sleeved on the outer side of the plug, and the internal thread of the connecting nut is matched with the external thread of the sleeve.
6. A high-speed photoelectric conversion connector according to claim 1, wherein an EEPROM is connected to the control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922392052.9U CN211123388U (en) | 2019-12-27 | 2019-12-27 | High-speed photoelectric conversion connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922392052.9U CN211123388U (en) | 2019-12-27 | 2019-12-27 | High-speed photoelectric conversion connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211123388U true CN211123388U (en) | 2020-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922392052.9U Active CN211123388U (en) | 2019-12-27 | 2019-12-27 | High-speed photoelectric conversion connector |
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| Country | Link |
|---|---|
| CN (1) | CN211123388U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110908049A (en) * | 2019-12-27 | 2020-03-24 | 上海毕科电子有限公司 | High-speed photoelectric conversion connector |
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2019
- 2019-12-27 CN CN201922392052.9U patent/CN211123388U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110908049A (en) * | 2019-12-27 | 2020-03-24 | 上海毕科电子有限公司 | High-speed photoelectric conversion connector |
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