CN220040822U - Electric-to-optical integrated box of corner reflector RS422 communication protocol - Google Patents
Electric-to-optical integrated box of corner reflector RS422 communication protocol Download PDFInfo
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- CN220040822U CN220040822U CN202321583565.8U CN202321583565U CN220040822U CN 220040822 U CN220040822 U CN 220040822U CN 202321583565 U CN202321583565 U CN 202321583565U CN 220040822 U CN220040822 U CN 220040822U
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- direct current
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- optical
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- 238000004891 communication Methods 0.000 title claims abstract description 19
- 239000013307 optical fiber Substances 0.000 claims abstract description 22
- 230000003287 optical effect Effects 0.000 claims abstract description 14
- 239000003381 stabilizer Substances 0.000 claims abstract description 12
- 230000017525 heat dissipation Effects 0.000 claims abstract description 9
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 230000010354 integration Effects 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 9
- 230000009286 beneficial effect Effects 0.000 abstract description 6
- 230000008054 signal transmission Effects 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
Abstract
The utility model discloses an electric-to-optical integrated box of a corner reflector RS422 communication protocol, wherein a direct-current voltmeter, a heat dissipation air inlet hole, an optical cable inlet, a heat dissipation fan and a wall hanging hole are arranged on the outer side of a box body; the box body is internally provided with a power adapter, a direct current voltage stabilizer, an optical fiber terminal box and a serial port converter, and the bottom of the outer side of the box body is correspondingly provided with a common FC interface, a standby FC interface and a transceiving FC interface; the bottom outside the box is also provided with a storage battery input port, a power supply change-over switch and a direct current output port in sequence. The utility model has the beneficial effects that: the problem that the transmission distance of the RS422 communication protocol of the equipment is limited and electromagnetic interference is prevented can be well solved by utilizing the optical signals to carry out data transmission, a stable direct current 28V power supply can be provided for the equipment, and the change-over switch is arranged, so that the equipment has the functions of switching between two modes of mains supply and storage battery power supply, the integrated design is more beneficial to normal use and maintenance, the optical signal transmission is more stable, the electromagnetic interference is resistant, and the equipment is protected more conveniently.
Description
Technical Field
The utility model relates to the technical field of communication, in particular to an electric-to-optical integrated box of a corner reflector RS422 communication protocol.
Background
The maximum transmission distance of the RS422 is 4000 feet (about 1219 meters), and when the signal transmission is performed for more than 300 meters, the terminal resistance is required to be increased at the farthest end of the transmission bus, and the practical wiring has the advantages of high laying requirement, high construction difficulty, high price of special cables and poor electromagnetic interference resistance.
The product is developed for the corner reflector adopting the RS422 communication protocol.
Disclosure of Invention
In order to solve the problems of short transmission distance of the RS422 communication protocol and long standby time of equipment and provide two power supply modes for the equipment, the utility model provides the electric-to-optical integrated box of the corner reflector RS422 communication protocol. The utility model is realized by the following technical scheme.
An integrated box for electrical-optical conversion of a corner reflector RS422 communication protocol comprises a box body;
the front of the outer side of the box body is provided with a direct-current voltmeter, the left side is provided with a heat dissipation air inlet hole and an optical cable inlet, the right side is provided with a 5V heat dissipation fan, and two sides of the top are symmetrically provided with wall hanging holes; the upper part in the box body is provided with a 28V power adapter, the middle part is provided with a direct current voltage stabilizer, the lower part is provided with an optical fiber terminal box and an RS422 serial port converter, and the bottom of the outer side of the box body is correspondingly provided with a common FC interface and a standby FC interface of the optical fiber terminal box and a transceiving FC interface of the RS422 serial port converter; the bottom of the outer side of the box body is also provided with a storage battery input port, a power supply change-over switch and a direct current 28V output port in sequence, wherein the power supply change-over switch comprises a battery switch and a mains supply switch;
the 28V power adapter is electrically connected with the mains switch, the direct current voltage stabilizer is electrically connected with the RS422 serial port converter, the cooling fan and the direct current 28V output port respectively, the standby FC interface of the optical fiber terminal box is electrically connected with the transceiving FC interface of the RS422 serial port converter through an FC single-mode strip line, the storage battery input port is electrically connected with the battery switch, the battery switch and the mains switch are electrically connected with the direct current 28V output port respectively, and the direct current voltmeter is electrically connected with the direct current 28V output port.
Furthermore, the box body is made of galvanized sheet shells.
Further, the 28V power adapter is a 220V-to-28V/10A power adapter and is provided with a 220V commercial power plug.
Further, the direct current voltage stabilizer is a direct current 28V/10A-to-5V/1A voltage stabilizer.
Further, the optical fiber terminal box is a two-core optical fiber FC terminal box, and an inlet for connecting single-mode two-core optical fibers is arranged at the top of the optical fiber terminal box.
The utility model has the beneficial effects that: the problem that the transmission distance of the RS422 communication protocol of the equipment is limited and electromagnetic interference is prevented can be well solved by utilizing the optical signals to carry out data transmission, a stable direct current 28V power supply can be provided for the equipment, and the change-over switch is arranged, so that the equipment has the functions of switching between two modes of mains supply and storage battery power supply, the integrated design is more beneficial to normal use and maintenance, the optical signal transmission is more stable, the electromagnetic interference is resistant, and the equipment is protected more conveniently.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a circuit design diagram of the present utility model;
fig. 3 is a perspective view of the present utility model.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
In the description of the embodiments of the present utility model, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an azimuth or a positional relationship based on that shown in the drawings, or an azimuth or a positional relationship in which the product of the present utility model is conventionally put when used, it is merely for convenience of describing the present utility model and simplifying the description, and it does not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," "overhang" and the like, if any, do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the embodiments of the present utility model, "plurality" means at least 2.
In the description of the embodiments of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Examples: an integrated box for electrical-optical conversion of a corner reflector RS422 communication protocol comprises a box body made of galvanized sheet shells;
the front of the outer side of the box body is provided with a direct-current voltmeter 3, the left side is provided with a heat dissipation air inlet 11 and an optical cable inlet 12, the right side is provided with a 5V heat dissipation fan 5, and the two sides of the top are symmetrically provided with wall hanging holes 2;
the upper part in the box body is provided with a 28V power adapter 1, namely, a 220V-to-28V/10A power adapter, and is provided with a 220V commercial power plug 101; the middle part is provided with a direct current voltage stabilizer 4, namely a direct current 28V/10A to 5V/1A voltage stabilizer; the lower part is provided with an optical fiber terminal box 10 and an RS422 serial port converter 6, the optical fiber terminal box 10 is a two-core optical fiber FC terminal box, and the top of the optical fiber terminal box is provided with an inlet 14 for connecting a single-mode two-core optical fiber 13;
the outer bottom of the box body is correspondingly provided with a common FC interface 15 and a standby FC interface 16 of the optical fiber terminal box 10 and a transceiving FC interface 17 of the RS422 serial port converter 6;
the bottom outside the box still is equipped with battery input port 9, switch 7 and direct current 28V delivery outlet 8 in proper order, and switch 7 includes battery switch 701 and commercial power switch 702.
The specific using process comprises the following steps:
the equipment generates an electric signal and transmits the electric signal to the serial port converter through a cable, the electric signal sent by the equipment is converted into an optical signal by the RS422 serial port converter, and then the optical signal is transmitted to another set of RS422 electric-optical conversion integrated box through the FC jumper wire, the optical fiber terminal box and the laid optical cable, and the optical signal is converted into the electric signal again through the reverse sequence and finally transmitted to the equipment comprehensive controller.
The box body adopts a galvanized sheet design, a stable direct current power supply is provided for equipment through a DC28V power supply adapter in the aspect of power supply, and then the direct current 28V is reduced to 5V through a direct current voltage stabilizer to provide power for an RS422 serial port converter and a heat dissipation fan so that the equipment can normally operate; the front is designed with a direct-current voltmeter, so that the voltage display state of the equipment can be seen more intuitively, and the right side of the box body is provided with a cooling fan, so that the inside of the box body can be cooled effectively.
The optical signal is utilized to carry out data transmission, so that the problems of limited transmission distance and electromagnetic interference resistance of the RS422 communication protocol of the equipment can be well solved, a stable direct current 28V power supply can be provided for the equipment, and the change-over switch is arranged, so that the equipment has the functions of switching between two modes of mains supply and storage battery power supply, the integrated design is more beneficial to normal use and maintenance, the optical signal transmission is more stable, the electromagnetic interference resistance is strong, and the equipment is more beneficial to protection.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (5)
1. The utility model provides a corner reflector RS422 communication protocol electricity changes light integration case, includes box, its characterized in that:
the front of the outer side of the box body is provided with a direct-current voltmeter, the left side is provided with a heat dissipation air inlet hole and an optical cable inlet, the right side is provided with a 5V heat dissipation fan, and two sides of the top are symmetrically provided with wall hanging holes; the upper part in the box body is provided with a 28V power adapter, the middle part is provided with a direct current voltage stabilizer, the lower part is provided with an optical fiber terminal box and an RS422 serial port converter, and the bottom of the outer side of the box body is correspondingly provided with a common FC interface and a standby FC interface of the optical fiber terminal box and a transceiving FC interface of the RS422 serial port converter; the bottom of the outer side of the box body is also provided with a storage battery input port, a power supply change-over switch and a direct current 28V output port in sequence, wherein the power supply change-over switch comprises a battery switch and a mains supply switch;
the 28V power adapter is electrically connected with the mains switch, the direct current voltage stabilizer is electrically connected with the RS422 serial port converter, the cooling fan and the direct current 28V output port respectively, the standby FC interface of the optical fiber terminal box is electrically connected with the transceiving FC interface of the RS422 serial port converter through an FC single-mode strip line, the storage battery input port is electrically connected with the battery switch, the battery switch and the mains switch are electrically connected with the direct current 28V output port respectively, and the direct current voltmeter is electrically connected with the direct current 28V output port.
2. The integrated electrical-to-optical conversion box for the corner reflector RS422 communication protocol according to claim 1, wherein: the box body is made of galvanized sheet shells.
3. The integrated electrical-to-optical conversion box for the corner reflector RS422 communication protocol according to claim 1, wherein: the 28V power adapter is a 220V-to-28V/10A power adapter and is provided with a 220V commercial power plug.
4. The integrated electrical-to-optical conversion box for the corner reflector RS422 communication protocol according to claim 1, wherein: the direct current voltage stabilizer is a direct current 28V/10A-to-5V/1A voltage stabilizer.
5. The integrated electrical-to-optical conversion box for the corner reflector RS422 communication protocol according to claim 1, wherein: the optical fiber terminal box is a two-core optical fiber FC terminal box, and an inlet for connecting single-mode two-core optical fibers is formed in the top of the optical fiber terminal box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321583565.8U CN220040822U (en) | 2023-06-21 | 2023-06-21 | Electric-to-optical integrated box of corner reflector RS422 communication protocol |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321583565.8U CN220040822U (en) | 2023-06-21 | 2023-06-21 | Electric-to-optical integrated box of corner reflector RS422 communication protocol |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220040822U true CN220040822U (en) | 2023-11-17 |
Family
ID=88727526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321583565.8U Active CN220040822U (en) | 2023-06-21 | 2023-06-21 | Electric-to-optical integrated box of corner reflector RS422 communication protocol |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220040822U (en) |
-
2023
- 2023-06-21 CN CN202321583565.8U patent/CN220040822U/en active Active
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