CN106645845B - Electric energy meter capable of improving communication distance - Google Patents
Electric energy meter capable of improving communication distance Download PDFInfo
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- CN106645845B CN106645845B CN201611032579.5A CN201611032579A CN106645845B CN 106645845 B CN106645845 B CN 106645845B CN 201611032579 A CN201611032579 A CN 201611032579A CN 106645845 B CN106645845 B CN 106645845B
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- electric energy
- energy meter
- hole
- meter body
- insert
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
- G01R11/04—Housings; Supporting racks; Arrangements of terminals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
Abstract
The invention relates to an electric energy meter capable of improving communication distance, which comprises an electric energy meter body, wherein a single-core bidirectional optical device is arranged in the electric energy meter body, a plastic optical fiber is connected to the single-core bidirectional optical device, a connecting piece is arranged on the electric energy meter body, a through hole is arranged on a connecting part, an insert matched with the through hole is arranged on the plastic optical fiber, a self-locking assembly is arranged on the insert, the insert is fixed on the through hole through the self-locking assembly, and an LED light source capable of generating green light is arranged on the single-core bidirectional optical device; the invention has the advantages that: through the setting of single-core two-way optical device, can realize that the electric energy meter body realizes the optical interface, forms complete all-optical network, realizes that optic fibre arrives at home, and through green light as communication light source, can realize that communication distance can reach 200 ~ 300 meters, can satisfy the communication radius demand of different district, and plastic optical fiber can realize quick accurate location, very big improvement on-the-spot fortune dimension work efficiency to reduce fortune dimension expense, and fortune dimension expense can reduce 95% with current fortune dimension expense.
Description
Technical Field
The invention relates to an electric energy meter capable of improving communication distance.
Background
The user electricity consumption information acquisition system is used for realizing electricity consumption monitoring, step pricing pushing, load management and line loss analysis through acquisition and analysis of electricity consumption data of a distribution transformer and a terminal user, finally achieving the purposes of automatic meter reading, peak-shifting electricity consumption, electricity consumption inspection (electricity larceny prevention), load prediction, electricity consumption cost saving and the like, and the existing user electricity consumption information acquisition system is used for carrying out information transmission through a power line carrier, wireless micropower, RS485 twisted pair and quartz optical fibers, wherein the power line carrier has the following defects: the communication stability and the real-time performance are poor, the interference of electromagnetic harmonics of a strong current environment and a circuit is easy to receive, when the network relay investigation is carried out on data, the time consumption is long, the speed is low, the communication success rate difference is large, the workload of later-stage on-site operation and maintenance is large, and the cost is high; wireless micropower suffers from the following disadvantages: due to the penetration capability of the signal to the obstacle, the signal is attenuated, and the transmission distance is required to be increased by increasing the relay or the transmission power; the communication is easy to be interfered and co-channel interfered; the RS485 twisted pair has the following disadvantages: the method is easy to be subjected to lightning stroke, surge induction and impact and space electromagnetic wave interference in an overhead line mode, so that 485 devices are damaged and communication is paralyzed, 485 wires are easy to be influenced by humidity to accelerate corrosion and aging, mice can bite, and the workload of installing wiring is large; the quartz optical fiber has the advantages of mature technology, excellent quality and wide application, is a high-speed, large-capacity, long-distance, stable and reliable communication mode, and has the following defects: the communication distance is short, the bending degree is larger, the wire is easy to break during processing, and the subsequent requirements on maintenance technology and optical fiber grinding level are higher.
Disclosure of Invention
The invention aims to solve the technical problem of providing an electric energy meter capable of improving the communication distance and solving the problem of short communication distance of the traditional electric energy meter.
In order to solve the technical problems, the invention is realized by the following technical scheme: the utility model provides an electric energy meter that can improve communication distance, including the electric energy meter body, this internal single core bidirectional optical device that is equipped with of electric energy meter, be connected with plastic optical fiber on the single core bidirectional optical device, be equipped with the connecting piece on the electric energy meter body, the connecting piece includes fixed part and connecting portion, fixed part fixed connection is on the electric energy meter body, the connecting portion sets up on the fixed part, be equipped with the through-hole on the connecting portion, be equipped with on the plastic optical fiber with through-hole matched with plug-in components, be equipped with the auto-lock subassembly on the plug-in components, realize through the auto-lock subassembly and fix on the through-hole, be equipped with the LED light source that can produce green light on the single core bidirectional optical device.
Preferably, the connecting part is provided with an opening communicated with the through hole, the self-locking assembly is contacted with the opening to fix the plug-in on the connecting part, the self-locking assembly is separated from the opening to realize the installation and the disassembly of the plug-in, the quick locking of the self-locking assembly can be realized, the installation and the disassembly are convenient, and the fixing performance of the plug-in is good.
Preferably, the self-locking assembly comprises an elastic sheet and a limiting block, the elastic sheet is arranged on the plug-in unit, the limiting block is arranged on the elastic sheet, the limiting block is in contact with the opening through shrinkage control of the elastic sheet, the limiting block is separated from the opening through compression of the elastic sheet, the plug-in unit can be rapidly and flexibly arranged in the through hole through the stress of the connecting part to the elastic sheet when the plug-in unit is matched with the through hole, when the elastic sheet is in contact with the opening, the limiting block is locked through resetting of the elastic sheet, the plug-in unit is locked in the through hole, and when the plug-in unit is disassembled, the plug-in unit can be rapidly pulled out from the through hole only by pressing the elastic sheet to separate the limiting block from the opening.
Preferably, the fixed part comprises a fixed column and a fixed strip, the fixed strip is arranged on the fixed column, the fixed column is provided with a bolt, the bolt is connected with the electric energy meter body, the fixed strip is provided with a connecting hole matched with the connecting part, the installation clearance between the fixed column and the electric energy meter body is adjusted through the bolt, different installation occasions can be met, the practicability is good, the plastic optical fiber can be prevented from being extruded and damaged, and the subsequent maintenance is convenient.
Preferably, the connecting portion includes spliced pole and connector, and the spliced pole links to each other with the connecting hole, and the connector setting is on the spliced pole, and the connecting portion installation of being convenient for is dismantled, can change according to different plastic optical fiber, and practicality is good.
In summary, the invention has the advantages that: 1. the electric energy meter body can realize an optical interface through the arrangement of the single-core bidirectional optical device, a complete all-optical network is formed, the fiber to the home is realized, and the communication distance can reach 200-300 meters through green light as a communication light source, so that the communication radius requirements of different cells can be met;
2. the transmission of information is realized through the plastic optical fiber, the average meter reading time of each household can be shortened to less than 1 second, the whole meter reading period is short, the real-time performance is strong, the whole communication speed is high, the reliability is high, the error rate is low, the power consumption is low, the influence of electromagnetic interference is avoided, and no radiation is generated outside;
3. the plastic optical fiber can realize quick and accurate positioning, greatly improve the working efficiency of on-site operation and maintenance, reduce the operation and maintenance cost, and reduce the operation and maintenance cost by 95% compared with the existing operation and maintenance cost;
4. the plug-in components are arranged on the through holes of the connecting pieces, so that the plastic optical fibers can be quickly and flexibly plugged and fixed, the field installation can be realized, and the subsequent maintenance is facilitated;
5. the arrangement of the self-locking assembly can realize that the plug-in unit is locked on the connecting piece, so that the plastic optical fiber is prevented from vibrating during installation, the damage of the plastic optical fiber is reduced, the service life of the plastic optical fiber is prolonged, and the transmission stability is improved;
6. the connecting piece is arranged into a structure of the fixing part and the connecting part, the connecting piece can be fixed on the electric energy meter body through the fixing part, the connecting part can be arranged, the penetrating of the plastic optical fiber can be realized, the quick installation of the plastic optical fiber can be realized, the disassembly is convenient, and the damage of the plastic optical fiber can be prevented.
Drawings
The invention is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic diagram of an electric energy meter capable of increasing communication distance according to the present invention;
FIG. 2 is an enlarged view of part of I in FIG. 1;
fig. 3 is a schematic view of the structure of the insert after installation.
Detailed Description
As shown in fig. 1, fig. 2 and fig. 3, an electric energy meter capable of improving communication distance comprises an electric energy meter body 1, wherein a single-core bidirectional optical device 2 is arranged in the electric energy meter body 1, a plastic optical fiber 3 is connected to the single-core bidirectional optical device 2, a connecting piece 4 is arranged on the electric energy meter body 1, the connecting piece 4 comprises a fixing part 42 and a connecting part 43, the fixing part 42 is fixedly connected to the electric energy meter body 1, the connecting part 43 is arranged on the fixing part 42, a through hole 41 is arranged on the connecting part 43, an insert 31 matched with the through hole 41 is arranged on the plastic optical fiber 3, a self-locking assembly 5 is arranged on the insert 31, the insert 31 is fixed on the through hole 41 through the self-locking assembly 5, and an LED light source 6 capable of generating green light is arranged on the single-core bidirectional optical device 2.
The connecting part 43 is provided with the opening 40 communicated with the through hole 41, the self-locking assembly 5 is in contact with the opening 40 to fix the plug-in unit 31 on the connecting part 43, the self-locking assembly 5 is separated from the opening 40 to realize the installation and the disassembly of the plug-in unit 31, the quick locking of the self-locking assembly can be realized, the installation and the disassembly are convenient, and the fixing performance of the plug-in unit is good.
The self-locking assembly 5 comprises an elastic sheet 51 and a limiting block 52, wherein the elastic sheet 51 is arranged on the plug-in unit 31, the limiting block 52 is arranged on the elastic sheet 51, the limiting block 52 is controlled to be in contact with the opening 40 through shrinkage of the elastic sheet 51, the limiting block 52 is separated from the opening 40 through compression of the elastic sheet 51, the plug-in unit can be rapidly and flexibly installed in the through hole through the stress of the connecting part to the elastic sheet when the plug-in unit is matched with the through hole, when the elastic sheet is contacted with the opening, the limiting block is locked through reset to realize locking of the opening of the plug-in unit, and when the plug-in unit is disassembled, the plug-in unit can be rapidly pulled out from the through hole by only pressing the elastic sheet to separate the limiting block from the opening.
The fixed part 42 includes fixed column 421 and fixed strip 422, the fixed strip 422 sets up on the fixed column 421, be equipped with bolt 423 on the fixed column 421, bolt 423 links to each other with electric energy meter body 1, be equipped with on the fixed strip 422 with connecting portion 43 matched with connecting hole 420, through the installation clearance of bolt adjustment fixed column and electric energy meter body, can satisfy different installation occasion, the practicality is good, can prevent that plastic fiber's extrusion from damaging, the follow-up maintenance of being convenient for, connecting portion 43 includes spliced pole 431 and connector 432, spliced pole 431 links to each other with connecting hole 420, connector 432 sets up on spliced pole 431, the installation of connecting portion of being convenient for is dismantled, can change according to different plastic fiber, the practicality is good.
During installation, the electric energy meter body 1 is firstly installed in a distribution box of a community, then one end of the plastic optical fiber 3 passes through the connecting piece 4 and is fixedly connected to the single-core bidirectional optical device 2, the connecting piece 4 is fixedly provided with the strong plug-in component 31 through the self-locking component 5, the damage of the plastic optical fiber can be effectively placed, the other end of the plastic optical fiber is connected to the terminal of the collector, the electric energy meter is communicated with the collector through the plastic optical fiber, and the green light is adopted as a light source, so that the communication distance is effectively improved, and the requirements of different communities are met.
In addition to the above preferred embodiments, the present invention has other embodiments, and various changes and modifications may be made by those skilled in the art without departing from the spirit of the invention, which is defined in the appended claims.
Claims (2)
1. The utility model provides an electric energy meter that can improve communication distance, includes electric energy meter body (1), its characterized in that: a single-core bidirectional optical device (2) is arranged in the electric energy meter body (1), a plastic optical fiber (3) is connected to the single-core bidirectional optical device (2), a connecting piece (4) is arranged on the electric energy meter body (1), the connecting piece (4) comprises a fixing part (42) and a connecting part (43), the fixing part (42) is fixedly connected to the electric energy meter body (1), the connecting part (43) is arranged on the fixing part (42), a through hole (41) is arranged on the connecting part (43), an insert (31) matched with the through hole (41) is arranged on the plastic optical fiber (3), a self-locking component (5) is arranged on the insert (31), the insert (31) is fixed on the through hole (41) through the self-locking component (5), an LED light source (6) capable of generating green light is arranged on the single-core bidirectional optical device (2), an opening (40) communicated with the through hole (41) is arranged on the connecting part (43), the self-locking component (5) is contacted with the opening (40) to realize the fixing of the insert (31) on the connecting part (43), and the self-locking component (5) is separated from the opening (40) to realize the installation and the disassembly of the insert (31). The connecting part (43) comprises a connecting column (431) and a connector (432), the connecting column (431) is connected with the connecting hole (420), and the connector (432) is arranged on the connecting column (431); the self-locking assembly (5) comprises an elastic piece (51) and a limiting block (52), the elastic piece (51) is arranged on the plug-in unit (31), the limiting block (52) is arranged on the elastic piece (51), the limiting block (52) is controlled to be in contact with the opening (40) through shrinkage of the elastic piece (51), the limiting block (52) is separated from the opening (40) through compression of the elastic piece (51), and the elastic piece (51) is horizontally placed and perpendicular to the surface of the plug-in unit (31).
2. The electric energy meter capable of improving communication distance according to claim 1, wherein: the fixed part (42) comprises a fixed column (421) and a fixed strip (422), the fixed strip (422) is arranged on the fixed column (421), a bolt (423) is arranged on the fixed column (421), the bolt (423) is connected with the electric energy meter body (1), and a connecting hole (420) matched with the connecting part (43) is formed in the fixed strip (422).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611032579.5A CN106645845B (en) | 2016-11-15 | 2016-11-15 | Electric energy meter capable of improving communication distance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611032579.5A CN106645845B (en) | 2016-11-15 | 2016-11-15 | Electric energy meter capable of improving communication distance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106645845A CN106645845A (en) | 2017-05-10 |
| CN106645845B true CN106645845B (en) | 2023-08-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611032579.5A Active CN106645845B (en) | 2016-11-15 | 2016-11-15 | Electric energy meter capable of improving communication distance |
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| Country | Link |
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| CN (1) | CN106645845B (en) |
Citations (9)
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|---|---|---|---|---|
| JPH07286466A (en) * | 1994-04-18 | 1995-10-31 | Takigen Mfg Co Ltd | Vibration resisting type fastener device |
| JP2004171003A (en) * | 2000-08-07 | 2004-06-17 | Fujikura Ltd | Clip removing method |
| CN201039181Y (en) * | 2007-01-18 | 2008-03-19 | 福建迅捷光电科技有限公司 | SFP optical receiving and transmission integrated module |
| CN201042239Y (en) * | 2007-04-11 | 2008-04-02 | 麦克英孚(宁波)婴童用品有限公司 | Fastener for safety belt |
| CN201260434Y (en) * | 2008-07-31 | 2009-06-24 | 姜修瑞 | Safety button used on safety belt of child seat |
| JP2011023147A (en) * | 2009-07-14 | 2011-02-03 | Sumitomo Wiring Syst Ltd | Connector |
| CN103036619A (en) * | 2012-12-21 | 2013-04-10 | 中国电力科学研究院 | Single-core optical transceiver and single-core optical transmission intelligent communication module and application thereof |
| CN103378486A (en) * | 2012-04-25 | 2013-10-30 | 名门电脑科技股份有限公司 | Connector locking assembly |
| CN206146983U (en) * | 2016-11-15 | 2017-05-03 | 国网浙江武义县供电公司 | Can improve communication distance's electric energy meter |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1711491A (en) * | 2002-11-08 | 2005-12-21 | 内诺林公司 | System and means for dynamic micro-positioning and alignment of media |
| US9709763B2 (en) * | 2014-06-16 | 2017-07-18 | Finisar Corporation | Pluggable connector |
-
2016
- 2016-11-15 CN CN201611032579.5A patent/CN106645845B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07286466A (en) * | 1994-04-18 | 1995-10-31 | Takigen Mfg Co Ltd | Vibration resisting type fastener device |
| JP2004171003A (en) * | 2000-08-07 | 2004-06-17 | Fujikura Ltd | Clip removing method |
| CN201039181Y (en) * | 2007-01-18 | 2008-03-19 | 福建迅捷光电科技有限公司 | SFP optical receiving and transmission integrated module |
| CN201042239Y (en) * | 2007-04-11 | 2008-04-02 | 麦克英孚(宁波)婴童用品有限公司 | Fastener for safety belt |
| CN201260434Y (en) * | 2008-07-31 | 2009-06-24 | 姜修瑞 | Safety button used on safety belt of child seat |
| JP2011023147A (en) * | 2009-07-14 | 2011-02-03 | Sumitomo Wiring Syst Ltd | Connector |
| CN103378486A (en) * | 2012-04-25 | 2013-10-30 | 名门电脑科技股份有限公司 | Connector locking assembly |
| CN103036619A (en) * | 2012-12-21 | 2013-04-10 | 中国电力科学研究院 | Single-core optical transceiver and single-core optical transmission intelligent communication module and application thereof |
| CN206146983U (en) * | 2016-11-15 | 2017-05-03 | 国网浙江武义县供电公司 | Can improve communication distance's electric energy meter |
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| CN106645845A (en) | 2017-05-10 |
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