CN101738515B - Modular electric energy meter device and method for realizing same - Google Patents
Modular electric energy meter device and method for realizing same Download PDFInfo
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- CN101738515B CN101738515B CN 200810217450 CN200810217450A CN101738515B CN 101738515 B CN101738515 B CN 101738515B CN 200810217450 CN200810217450 CN 200810217450 CN 200810217450 A CN200810217450 A CN 200810217450A CN 101738515 B CN101738515 B CN 101738515B
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- energy meter
- electric energy
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Abstract
The invention discloses a modular electric energy meter device and a method for realizing the same. The modular electric energy meter device comprises an energy meter function module which is connected to an electric power line. The body of the modular electric energy meter device is provided with an adaptive groove which is used for adapting a modular communication module; the modular communication module is used for sending energy meter function module monitoring data to a concentrator or a remote host; the modular communication module comprises an insulating shell in which a circuit board is arranged, and a plurality of openings on the insulating shell are provided with communication contact structures; and a contact structure is arranged in the corresponding position in the adaptive groove and elastically contacts the communication contact structures. Because the modular electric energy meter device and the method for realizing the same adopt the embedded independent modular communication module, the procedure for installing the modular electric energy meter device is simplified, the possibility that the personnel installing the modular electric energy meter device get an electric shock is avoided, the subsequent modular electric energy meter device maintaining and upgrading cost of the power supply company is greatly reduced, and the modular electric energy meter device is more simple and attractive in appearance.
Description
Technical field
The present invention relates to a kind of modular electric energy meter device and its implementation.
Background technology
The mode that the communication electric energy meter mainly adopts is worn in the city of prior art following two kinds:
The one, the pcb board of electric energy meter communication module is integrated into to the table meter inside of electric energy meter, do so the metering and the communication that have really met electric energy meter.
But the repair and upgrade to communication module is just very inconvenient, at first need electric energy meter is pulled down to the rear taking-up communication module ability repair and upgrade of uncapping, such operation technological process is not only complicated, and the costs such as installation and maintenance that produce to electric company are all very high.And electric energy meter also need to play lead sealing to First Astronautic Research Institute for Measurement and Test's calibration from new process after uncapping, the installation and maintenance time can stall for time longer, also can reduce the service quality of electric company.In addition, if the communication module upgrading, this table can not be reused basically again, and power supply administration's investment is not protected.
The 2nd, by independent plastic cement box for communication module, independently make finished product, the mode then connected by cable and electric energy meter communication.
This mode had both met the functional requirement of electric energy meter, has also facilitated communication module is safeguarded and upgrading, only needed to remove communication module and got final product.
But when installing, if power line carrier module is installed, can make the installation and maintenance personnel touch 220V voltage, therefore can have the danger of electric shock; And described communication module requires cabling and installation site own in the table case, this has increased operating personnel's workload, has reduced the utilization factor of table case internal volume.
In addition, the needed low-tension supply of communication module work (as 5V), must transform by 220v, also needs to quote 220V voltage, in security, has problems, if transforming circuit is set separately cost also can increase.
Therefore, prior art has yet to be improved and developed.
Summary of the invention
The object of the present invention is to provide a kind of modular electric energy meter device and its implementation, the electric energy meter device and the method that provide safe installation and maintenance to there is communication module.
Technical scheme of the present invention comprises:
A kind of modular electric energy meter device, it comprises the electric energy meter functional module that accesses power circuit, wherein, be provided with an adaptive groove on the body of described electric energy meter, for an adaptive modular communication module, described communication module is for sending the Monitoring Data of described electric energy meter to concentrator or remote host; Described communication module comprises the shell body of an insulation, in this shell body, is provided with circuit board, and a plurality of openings on corresponding described shell body are provided with the communication contact structures; In described adaptive groove, correspondence position is provided with and touches structure, for the described communication contact structures of Elastic Contact.
Described modular electric energy meter device, wherein, adopt the RS485 mode to communicate between described communication module and electric energy meter functional module, and described communication module is the RS485 host node, and described electric energy meter module is from node.
Described modular electric energy meter device, wherein, described communication module working power is provided by described electric energy meter module, by described communication contact structures and the described connection that touches structure, obtains.
Described modular electric energy meter device, wherein, described communication contact structures are contact point; The described structure that touches is shell fragment.
Described modular electric energy meter device, wherein, described communication contact structures are contact pin, the described structure that touches is that corresponding contact pin installs piece.
Described modular electric energy meter device, wherein, described communication module adopts RF, WIFI, GSM, GPRS or cdma communication technology.
Described modular electric energy meter device, wherein, described communication module adopts the communication technology of power line carrier.
Described modular electric energy meter device, wherein, described shell body is that plastic cement is made.
A kind of implementation method of modular electric energy meter device, it comprises the steps:
A, be provided for the adaptive groove of adaptation module communication module on described electric energy meter body;
B, described communication module break down or during technology upgrading, change described communication module and insert described adaptive groove.
Described communication module is for sending the Monitoring Data of described electric energy meter to concentrator or remote host; Described communication module comprises the shell body of an insulation, in this shell body, is provided with circuit board, and a plurality of openings on corresponding described shell body are provided with the communication contact structures; In described adaptive groove, correspondence position is provided with and touches structure, for the described communication contact structures of Elastic Contact.
Described implementation method, wherein, described communication module adopts RF, WIFI, GSM, GPRS or cdma communication technology, or the communication technology of power line carrier.
A kind of modular electric energy meter device provided by the present invention and its implementation, owing to having adopted built-in stand alone type and modular communication module, simplified on-the-spot installation procedure, avoided the risk potential of the electric shock of installation personnel, reduced the volume of electric energy meter and communication module, significantly reduced the later repair and upgrade expense of electric company, and its equipment appearance more simply, more attractive in appearance.
The accompanying drawing explanation
Schematic diagram after the decomposition texture that Fig. 1 a and Fig. 1 b are modular electric energy meter device of the present invention and its implementation and assembling;
The communication module assembling schematic diagram that Fig. 2 is the present invention's the first preferred embodiment modular electric energy meter device and its implementation;
The shell fragment that Fig. 3 a and Fig. 3 b are respectively before and after the communication module assembling of the modular electric energy meter device of the present invention's the first preferred embodiment and its implementation contacts schematic diagram;
The communication module assembling schematic diagram that Fig. 4 is the present invention's the second preferred embodiment modular electric energy meter device and its implementation;
The contact pin that Fig. 5 a and Fig. 5 b are respectively before and after the communication module assembling of the modular electric energy meter device of the present invention's the second preferred embodiment and its implementation contacts schematic diagram.
Embodiment
Below preferred embodiment of the present invention is described in detail.
Modular electric energy meter device of the present invention, as shown in Fig. 1 a and Fig. 1 b, it comprises the electric energy meter functional module of an access power circuit, this electric energy meter functional module is arranged in an electric energy meter body 110, be provided with an adaptive groove 111 on this electric energy meter body 110, this adaptation groove 111, through standardized designs, is designed according to predetermined dimension and shape; One modular communication module 120 is set simultaneously, can adaptive described adaptive groove 111, aperture position at described adaptive groove 111 also is provided with a cover piece 131, inserts these cover piece 131 closures after this communication module 120, and the overall appearance of described electric energy meter is still complete.For guaranteeing the firm of described cover piece 131 closures, a fastener 132 also can be set on described cover piece 131, for keeping the opening part of the described adaptive groove 111 of sealing that described cover piece 131 is firm.
Described communication module 120 can be used for sending the Monitoring Data of electric energy meter to remote host or concentrator, as uses electric reading.Described communication module 120 arranges the shell body 121 with an insulation, as shown in Figure 2 and Figure 4, be provided with the circuit board 122 of a communication module in this shell body 121, can send by the corresponding communication technology Monitoring Data of described electric energy meter to remote host or concentrator.
In preferred embodiment of the present invention, the shell body 121 of described communication module can be made by plastic cement; It is RF, WIFI, GSM, GPRS, CDMA or power line carrier that the mechanics of communication adopted can be, but not limited to.Described power line carrier technology is a kind of signaling bearer transmission on line, for the universal laying of electrical wiring, is a kind of very promising data transmission technology at present.
In modular electric energy meter device implementation method of the present invention, at first described communication module must be made to independently cell cube, and carry out the modularization setting, with its adaptive adaptive groove, need to carry out equally standardized designs.So just facilitate installation, maintenance and upgrading, and the security while having guaranteed installation and maintenance.Described communication module can be by the communication contact structures that connect on its circuit board, with the data transmission realized with electric energy meter that touches that touches structure of correspondence position setting in described electric energy meter body.
In a preferred embodiment, the mode that communication module can be connected with shell fragment is arranged on described electric energy meter inside, has simplified like this installation steps, has avoided potential safety hazard, has reduced on-the-spot erected cost.As shown in Figure 3 a and Figure 3 b shows, the described adaptive groove side in described electric energy meter is provided with shell fragment plate 112, is provided with a plurality of shell fragments 113 for signal transmission and data on this shell fragment plate 112, as touching structure; When described communication module 120 inserts in described adaptive groove downwards, shell fragment 113 on described shell fragment plate 112 will touch by the corresponding opening on described communication module shell body the communication contact point 123 on circuit board wherein, this communication contact point 123 is as the communication contact structures, can the adaptive described structure that touches, thus realize data and the signal transmission from described electric energy meter to described communication module.
In another preferred embodiment of the present invention, described communication module can be arranged on to described electric energy meter inside by the connected mode of contact pin, can prevent that like this shell fragment from touching when bad problems such as producing electric spark, as shown in Fig. 5 a and Fig. 5 b, adaptive trench bottom correspondence position in described electric energy meter is provided with contact pin and installs piece 114, as touching structure, be connected with several contact pins 124 of an array with circuit board on the downside of described communication module 120, as the communication contact structures, for with described contact pin, to install piece 114 suitable, due to contact pin 124 and contact pin, to install the adaptation of piece 114 comparatively tight like this, the electric spark phenomenon that not there will be loose contact.In this embodiment of the present invention, can also mix shell fragment and contact pin structure are set, realize the transmission of power line carrier by contact pin structure, to prevent the generation of electric spark, and realize the transmission of other signals by shell fragment.
For only, with the embodiment (being radio frequency communication) of shell fragment mode, two shell fragments wherein are for providing 5V power supply and ground connection; Two shell fragments are for providing RS485+/RS485-; All the other two can be for other functions, such as alarm signal etc.
For only with shell fragment, adding the embodiment (being electric line carrier communication) of contact pin mode, wherein two shell fragments are for providing the 12V VDD-to-VSS; Two shell fragments are for providing RS485+/RS485-; All the other two can be for other functions, such as alarm signal etc., adopt live wire and the zero line of contact pin structure for 220v, can avoid the phenomenon of sparking to occur.
Between communication module of the present invention and electric energy meter functional module, can adopt RS485 communication, at this time communication module is host node, communicates by letter to obtain the Monitoring Data of described electric energy meter with electric energy meter by the RS485 interface.
The very convenient installation and removal of modular electric energy meter device of the present invention and implementation method, and, without the dismounting electric energy meter, only corresponding communication module need be inserted to described adaptive groove and get final product; Appearance effect after installation is the overall appearance apperance of an electric energy meter, saves very much the inner space of table case; If when safeguarding at the scene, module has fault to need repairing, can very simply directly carry out the plug replacement operation, replace the possibility of having avoided operating personnel to contact civil power and be electrically shocked in engineering, improved security.
Comprehensive above factor, modular electric energy meter device of the present invention has been saved the expense that maintenance afterwards of electric company and upgrading produce greatly, and mainly reason is:
The first, communication module of the present invention is dismountable separate unit, the more convenient repair and upgrade of assembling mode than communication module in electric energy meter device inside.Need not dismantle electric energy meter device and can realize replacing communication module, avoid the user there is no the situation of electricity usage in long-time, significantly save the repair and upgrade expense of electric company.
The second, communication module of the present invention is to be embedded in the watchcase inside of electric energy meter by shell fragment or contact pin contact, and the mode connected by external connection than communication module is safer, more convenient, more conserve space and installation cost.Communication module of the present invention directly plugs and gets final product when mounted, has avoided the loaded down with trivial details work of installation personnel wiring and the possibility be electrically shocked, and has also saved out the space of table case inside, the cabling of more convenient on-the-spot installation personnel to all devices.
Modular electric energy meter device of the present invention and its implementation are owing to having adopted built-in stand alone type and modular communication module, simplified on-the-spot installation procedure, avoided the risk potential of the electric shock of installation personnel, reduced the volume of electric energy meter device and communication module, significantly reduced the later repair and upgrade expense of electric company, and its equipment appearance more simply, more attractive in appearance, and can compatibility or the communication technologys such as mixed insertion wireless RF, WIFI, GSM, GRPS, CDMA etc. or power line carrier communication realize.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improvement and conversion all should belong to the protection domain of claims of the present invention.
Claims (7)
1. a modular electric energy meter device, it comprises the electric energy meter functional module that accesses power circuit, it is characterized in that, be provided with an adaptive groove on the body of described electric energy meter, for an adaptive modular communication module, described communication module is for sending the Monitoring Data of described electric energy meter to concentrator or remote host; Described communication module comprises the shell body of an insulation, in this shell body, is provided with circuit board, and a plurality of openings on corresponding described shell body are provided with the communication contact structures; In described adaptive groove, correspondence position is provided with and touches structure, for the described communication contact structures of Elastic Contact;
Aperture position at described adaptive groove also is provided with a cover piece, and a fastener also is set on described cover piece, for keeping the opening of the described adaptive groove of described cover piece sealing;
Between described communication module and electric energy meter functional module, adopt the RS485 mode to communicate, and described communication module is the RS485 host node, described electric energy meter functional module is from node;
Described communication contact structures are contact point; The described structure that touches is shell fragment;
Described adaptive groove side in described electric energy meter is provided with the shell fragment plate, is provided with a plurality of shell fragments for signal transmission and data on this shell fragment plate, as touching structure;
Described communication contact structures are contact pin, and the described structure that touches is that corresponding contact pin installs piece;
Mix shell fragment and contact pin structure are set, realize the transmission of power line carrier by contact pin structure, to prevent the generation of electric spark, realize the transmission of other signals by shell fragment;
Described contact pin installs the correspondence position that piece is arranged on the adaptive trench bottom in described electric energy meter, is connected with several contact pins of an array on the downside of described communication module with circuit board, as the communication contact structures, for described contact pin, to install piece suitable;
For add the structure of contact pin mode with shell fragment, wherein two shell fragments are for the 12V VDD-to-VSS is provided, and two shell fragments are for providing RS485+/RS485-, and all the other two shell fragments are for alarm signal; Adopt live wire and the zero line of contact pin structure for 220v, avoid the phenomenon of sparking to occur.
2. modular electric energy meter device according to claim 1, is characterized in that, described communication module working power is provided by described electric energy meter functional module, by described communication contact structures and the described connection that touches structure, obtains.
3. modular electric energy meter device according to claim 1, is characterized in that, described communication module adopts RF, WIFI, GSM, GPRS or cdma communication technology.
4. modular electric energy meter device according to claim 1, is characterized in that, described communication module adopts the communication technology of power line carrier.
5. want 1 described modular electric energy meter device according to right, it is characterized in that, described shell body is that plastic cement is made.
6. the implementation method of a modular electric energy meter device, it comprises the steps:
A, be provided for the adaptive groove of adaptation module communication module on described electric energy meter body;
B, described communication module break down or during technology upgrading, change described communication module and insert described adaptive groove;
Described communication module is for sending the Monitoring Data of described electric energy meter to concentrator or remote host; Described communication module comprises the shell body of an insulation, in this shell body, is provided with circuit board, and a plurality of openings on corresponding described shell body are provided with the communication contact structures; In described adaptive groove, correspondence position is provided with and touches structure, for the described communication contact structures of Elastic Contact;
Aperture position at described adaptive groove also is provided with a cover piece, and a fastener also is set on described cover piece, for keeping the opening of the described adaptive groove of described cover piece sealing;
Between described communication module and electric energy meter functional module, adopt the RS485 mode to communicate, and described communication module is the RS485 host node, described electric energy meter functional module is from node;
Described communication contact structures are contact point; The described structure that touches is shell fragment;
Described adaptive groove side in described electric energy meter is provided with the shell fragment plate, is provided with a plurality of shell fragments for signal transmission and data on this shell fragment plate, as touching structure;
Described communication contact structures are contact pin, and the described structure that touches is that corresponding contact pin installs piece;
Mix shell fragment and contact pin structure are set, realize the transmission of power line carrier by contact pin structure, to prevent the generation of electric spark, realize the transmission of other signals by shell fragment;
Described contact pin installs the correspondence position that piece is arranged on the adaptive trench bottom in described electric energy meter, is connected with several contact pins of an array on the downside of described communication module with circuit board, as the communication contact structures, for described contact pin, to install piece suitable;
For add the structure of contact pin mode with shell fragment, wherein two shell fragments are for the 12V VDD-to-VSS is provided, and two shell fragments are for providing RS485+/RS485-, and all the other two shell fragments are for alarm signal; Adopt live wire and the zero line of contact pin structure for 220v, avoid the phenomenon of sparking to occur.
7. implementation method according to claim 6, is characterized in that, described communication module adopts RF, WIFI, GSM, GPRS or cdma communication technology, or the communication technology of power line carrier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810217450 CN101738515B (en) | 2008-11-07 | 2008-11-07 | Modular electric energy meter device and method for realizing same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810217450 CN101738515B (en) | 2008-11-07 | 2008-11-07 | Modular electric energy meter device and method for realizing same |
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| Publication Number | Publication Date |
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| CN101738515A CN101738515A (en) | 2010-06-16 |
| CN101738515B true CN101738515B (en) | 2013-12-25 |
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| CN 200810217450 Expired - Fee Related CN101738515B (en) | 2008-11-07 | 2008-11-07 | Modular electric energy meter device and method for realizing same |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102692531A (en) * | 2012-06-09 | 2012-09-26 | 慈溪市一得电子仪表有限公司 | Carrier meter |
| CN105228267A (en) * | 2014-05-28 | 2016-01-06 | 福建省农业机械化研究所 | A kind of WiFi communication method of electric energy meter and WiFi communication module |
| CN104597319A (en) * | 2015-01-23 | 2015-05-06 | 国家电网公司 | Carrier wave guide rail type ammeter and shell part thereof |
| CN107643430A (en) * | 2017-10-18 | 2018-01-30 | 新开普电子股份有限公司 | A kind of structure of electronic electric energy meter communication line groove box |
| CN108872660A (en) * | 2018-08-09 | 2018-11-23 | 深圳市思达仪表有限公司 | One kind can expansion type electric energy meter |
| WO2020082346A1 (en) * | 2018-10-26 | 2020-04-30 | 深圳市锐明技术股份有限公司 | Plug type communication structure, communication module and on-board device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1192301A (en) * | 1995-06-06 | 1998-09-02 | 艾利森电话股份有限公司 | Electronic metering equipment system |
-
2008
- 2008-11-07 CN CN 200810217450 patent/CN101738515B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1192301A (en) * | 1995-06-06 | 1998-09-02 | 艾利森电话股份有限公司 | Electronic metering equipment system |
Non-Patent Citations (1)
| Title |
|---|
| 曹长江.一种多用户用电实时抄表系统的设计.《测控技术》.2001,第20卷(第2期),54-55、58. * |
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| CN101738515A (en) | 2010-06-16 |
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