CN108872660A - One kind can expansion type electric energy meter - Google Patents
One kind can expansion type electric energy meter Download PDFInfo
- Publication number
- CN108872660A CN108872660A CN201810902727.7A CN201810902727A CN108872660A CN 108872660 A CN108872660 A CN 108872660A CN 201810902727 A CN201810902727 A CN 201810902727A CN 108872660 A CN108872660 A CN 108872660A
- Authority
- CN
- China
- Prior art keywords
- communication module
- main body
- protective cover
- electric energy
- energy meter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses can expansion type electric energy meter, including main body is equipped with master control borad in the main body, is additionally provided with exposed expansion interface in the main body, the expansion interface is electrically connected with the master control borad；It further include protective cover and communication module box, the protective cover and the optional one of the communication module box are removably mounted in the main body；The protective cover is equipped with the communicating circuit plate being electrically connected to each other in the communication module box and connecting interface, the connecting interface is matched with the expansion interface for closing the expansion interface.Add expansion interface in electric energy meter main body, user do not need to allow electric energy meter and base station communication when, protective cover can be mounted in main body, be entered with dust protection, steam etc. and expand interface；When user needs to allow electric energy meter and base station communication, protective cover, which is removed, and installs communication module box can be increased the function of electric energy meter, brings huge convenience for user, and reduce user's acquisition cost, largely improves user experience.
Description
Technical field
The present invention relates to electric energy meters more particularly to one kind can expansion type electric energy meter.
Background technique
Electric energy meter is the instrument for measuring various electrical quantities, also known as kilowatt-hour meter, energy meter, kilowatt-hour table.
Electric energy meter user's needs difference, some electric energy meters need to have the communication function communicated with base station, existing
Do not have when some electric energy meters dispatch from the factory or communication function or be exactly that communication module is fixed, cannot be removed, user uses
Get up and inconvenient.
Summary of the invention
The technical problem to be solved by the present invention is to：There is provided it is a kind of it is easy to use can expansion type electric energy meter.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：Can expansion type electric energy meter, including main body,
It is equipped with master control borad in the main body, exposed expansion interface, the expansion interface and the master control borad are additionally provided in the main body
Electrical connection；It further include protective cover and communication module box, the protective cover is detachably installed with the optional one of the communication module box
On the body；The protective cover, which is equipped with for closing the expansion interface, in the communication module box, to be electrically connected to each other
Communicating circuit plate and connecting interface, the connecting interface are matched with the expansion interface.
The beneficial effects of the present invention are：Add expansion interface in electric energy meter main body, user does not need to allow electric energy meter and base
Stand communication when, protective cover can be mounted in main body, with dust protection, steam etc. enter expand interface；When user needs to allow electric energy
When table and base station communication, protective cover, which is removed, and installs communication module box can be increased the function of electric energy meter, bring for user huge
Convenience, and user's acquisition cost is reduced, largely improve user experience.
Detailed description of the invention
Fig. 1 be the embodiment of the present invention one can expansion type electric energy meter integrally-built schematic diagram (installation communication module box
When)；
Fig. 2 be the embodiment of the present invention one can expansion type electric energy meter integrally-built schematic diagram when protective cover (installation)；
Fig. 3 be the embodiment of the present invention one can installation communication module box in expansion type electric energy meter structural schematic diagram；
Fig. 4 be the embodiment of the present invention one can installation protective cover in expansion type electric energy meter structural schematic diagram；
Fig. 5 be the embodiment of the present invention one can the integrally-built schematic diagram of expansion type electric energy meter (communication module is not installed
When box and protective cover)；
Fig. 6 be the embodiment of the present invention one can the integrally-built top view of expansion type electric energy meter (communication module is not installed
When box and protective cover).
Label declaration：
1, main body；2, interface is expanded；3, protective cover；4, communication module box；5, connecting interface；
6, the first guide part；7, the second guide part；8, protrusion；9, accommodating cavity；10, fastening screw；11, screw hole；12, recessed
Slot；13, framework.
Specific embodiment
To explain the technical content, the achieved purpose and the effect of the present invention in detail, below in conjunction with embodiment and cooperate attached
Figure is explained.
The design of most critical of the present invention is：Expansion interface is added in electric energy meter main body, user does not need to expand electric energy meter
When function, protective cover can be mounted in main body, be entered with dust protection, steam etc. and expand interface；When user needs to expand electric energy
When table function, protective cover, which is removed, and installs communication module box can be increased the function of electric energy meter.
Please refer to Fig. 1 to Fig. 6, can expansion type electric energy meter, including main body 1 is equipped with master control borad, the master in the main body 1
Exposed expansion interface 2 is additionally provided on body 1, the expansion interface 2 is electrically connected with the master control borad；It further include protective cover 3 and logical
Modular cartridge 4 is interrogated, the protective cover 3 is removably mounted in the main body 1 with the optional one of the communication module box 4；The guarantor
Shield 3 is equipped with the communicating circuit plate being electrically connected to each other and connection in the communication module box 4 for closing the expansion interface 2
Interface 5, the connecting interface 5 are matched with the expansion interface 2.
As can be seen from the above description, the beneficial effects of the present invention are：Expansion interface is added in electric energy meter main body, user is not required to
It allows electric energy meter and when base station communication, protective cover can be mounted in main body, be entered with dust protection, steam etc. and expand interface；When
User need to allow electric energy meter and base station communication when, protective cover, which is removed, and installs communication module box can be increased the function of electric energy meter
Can, huge convenience is brought for user, and reduce user's acquisition cost, largely improves user experience.
Further, the main body 1 has the first guide part 6 for being arranged along its thickness direction, the protective cover 3 and described
The second guide part 7 matched with first guide part 6 is respectively equipped on communication module box 4；First guide part 6 is to lead
To block or guide groove.
Seen from the above description, main body is connect simply with protective cover, main body and communication module box, user's disassembling operations letter
Just.
Further, one end of the main body 1 is equipped with protrusion 8, and first guide part 6 and the expansion interface 2 divide
It Wei Yu not be on the protrusion 8；The protective cover 3 and the communication module box 4 are respectively provided with open accommodating cavity 9, described
Protrusion 8 is located in the accommodating cavity 9.
Seen from the above description, one end that interface is located at main body is expanded, dismounts protective cover or communication module box convenient for user.
Further, further include fastening screw 10, be respectively equipped on the protective cover 3 and the communication module box 4 for institute
The perforative through hole of fastening screw 10 is stated, the main body 1 is equipped with the screw hole 11 matched with the fastening screw 10.
Seen from the above description, fastening screw is set, can prevent protective cover, communication module box from surprisingly falling off, be conducive to
Improve can expansion type electric energy meter structure stability.
Further, the communicating circuit plate is pcb board, and the pcb board is equipped with PLC communication module group, GPRS communicates mould
At least one of group and RF communication module group.
Seen from the above description, in some cases, PLC communication module group, GPRS communication module group and RF communication module group three
Difference, user can be according to the actual situation electric energy meter selection installation communication signal matter to the quality of communication module group communication signal
Measure better communication module group.
Further, the periphery for expanding interface 2 is equipped with groove 12 annular in shape, and the expansion interface 2 is located at described
The center of groove 12, the inside of the protective cover 3 and the inside of the communication module box 4 are respectively provided with to match with the groove 12
The cyclic annular framework 13 of conjunction, the connecting interface 5 are located at the center of the framework 13 on the communication module box 4.
Seen from the above description, setting annular recess and cyclic annular framework, can allow expansion interface to be in a lesser envelope
Space is closed, is conducive to that dust, steam is further prevented to enter expansion interface.
Further, the first lead seal hole is respectively equipped on the protective cover 3 and the communication module box 4, in the main body 1
It further include lead sealing band equipped with the second lead seal hole, the lead sealing band passes through described in first lead seal hole and the second lead seal hole lead sealing
Protective cover 3 and main body 1；Alternatively, the lead sealing band passes through communication module described in first lead seal hole and the second lead seal hole lead sealing
Box 4 and main body 1.
Seen from the above description, for can expansion type electric energy meter increase lead sealing, testing staff/user energy when detecting electric energy meter
It is enough to discover whether that someone dismounts overprotection cover or communication module box in time, be conducive to the safety for improving electric energy meter information.
Embodiment one
Fig. 1 to Fig. 6 is please referred to, the embodiment of the present invention one is：Can expansion type electric energy meter, including main body 1, the main body 1
It is interior to be equipped with master control borad (not shown), exposed expansion interface 2, the expansion interface 2 and the master control are additionally provided in the main body 1
Plate electrical connection；It further include protective cover 3 and communication module box 4, the protective cover 3 and the optional one of the communication module box 4 are removable
It unloads and is mounted in the main body 1；The protective cover 3 is equipped with phase in the communication module box 4 for closing the expansion interface 2
The communicating circuit plate (not shown) and connecting interface 5 being mutually electrically connected, the connecting interface 5 are matched with the expansion interface 2.It can
Choosing, the master control borad is pcb board, PCBA board or other plates.
The main body 1 has the first guide part 6 being arranged along its thickness direction, the protective cover 3 and the communication module
The second guide part 7 matched with first guide part 6 is respectively equipped on box 4；First guide part 6 is guide pad or leads
To slot.In the present embodiment, the first guide part 6 is guide groove, and the second guide part 7 is guide pad.
As optimization, one end of the main body 1 is equipped with protrusion 8, and first guide part 6 and the expansion interface 2 divide
It Wei Yu not be on the protrusion 8；The protective cover 3 and the communication module box 4 are respectively provided with open accommodating cavity 9, described
Protrusion 8 is located in the accommodating cavity 9.Detailed, 3/ communication module box 4 of protective cover is respectively hollow cuboid, the square
One group of adjacent two side of body is respectively equipped with windowing and two windowings are connected to form above-mentioned open appearance
Set chamber 9.
To improve the reliability that connect with main body 1 of 3/ communication module box 4 of protective cover, can expansion type electric energy meter further include fastening
It is respectively equipped on screw 10, the protective cover 3 and the communication module box 4 for the perforative through hole of the fastening screw 10, institute
It states main body 1 and is equipped with the screw hole 11 matched with the fastening screw 10.
Detailed, the communicating circuit plate is pcb board, and the pcb board is equipped with PLC communication module group, GPRS communication module group
At least one of with RF communication module group.More specifically, the surface of the communication module box 4 is equipped with and is electrically connected with the pcb board
Row-needle receptacle.
Optionally, the communication module box 4 is equipped with output interface (the non-formula of figure), the output interface and communication electricity
The electrical connection of road plate, the type of the output interface and the type for expanding interface 2 be not identical, at this point, communication module box 4 is suitable
In a data transmission adapter.
Further, the periphery for expanding interface 2 is equipped with groove 12 annular in shape, and the expansion interface 2 is located at described
The center of groove 12, the inside of the protective cover 3 and the inside of the communication module box 4 are respectively provided with to match with the groove 12
The cyclic annular framework 13 of conjunction, the connecting interface 5 are located at the center of the framework 13 on the communication module box 4.
For improve can expansion type electric energy meter information safety, optionally, the protective cover 3 and the communication module box 4
On be respectively equipped with the first lead seal hole (not shown), it further includes lead sealing band that the main body 1, which is equipped with the second lead seal hole (not shown),
(not shown), the lead sealing band pass through protective cover 3 described in first lead seal hole and the second lead seal hole lead sealing and main body 1；Alternatively,
The lead sealing band passes through communication module box 4 described in first lead seal hole and the second lead seal hole lead sealing and main body 1.
In conclusion it is provided by the invention can expansion type electric energy meter, add expansion interface in electric energy meter main body, user is not required to
It allows electric energy meter and when base station communication, protective cover can be mounted in main body, be entered with dust protection, steam etc. and expand interface；When
User need to allow electric energy meter and base station communication when, protective cover, which is removed, and installs communication module box can be increased the function of electric energy meter
Can, huge convenience is brought for user, and reduce user's acquisition cost, largely improves user experience；Expand interface
Positioned at one end of main body, protective cover or communication module box are dismounted convenient for user；Fastening screw is set, protective cover can be prevented, led to
News modular cartridge surprisingly fall off, be conducive to improve can expansion type electric energy meter structure stability；Annular recess and cyclic annular framework are set,
Expansion interface can be allowed to be in a lesser enclosure space, be conducive to that dust, steam is further prevented to enter expansion interface；For
Can expansion type electric energy meter increase lead sealing, testing staff/user can discover whether that in time someone dismounted when detecting electric energy meter
Protective cover or communication module box are conducive to the safety for improving electric energy meter information.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalents made by bright specification and accompanying drawing content are applied directly or indirectly in relevant technical field, similarly include
In scope of patent protection of the invention.
Claims (7)
1. can expansion type electric energy meter, including main body is equipped with master control borad in the main body, it is characterised in that：It is also set in the main body
There is exposed expansion interface, the expansion interface is electrically connected with the master control borad；It further include protective cover and communication module box, it is described
Protective cover and the optional one of the communication module box are removably mounted in the main body；The protective cover is for closing described open up
Interface is opened up, is equipped with the communicating circuit plate being electrically connected to each other and connecting interface, the connecting interface and institute in the communication module box
Expansion interface is stated to match.
2. according to claim 1 can expansion type electric energy meter, it is characterised in that：The main body has to be set along its thickness direction
Matched with first guide part is respectively equipped on the first guide part set, the protective cover and the communication module box
Two guide parts；First guide part is guide pad or guide groove.
3. according to claim 2 can expansion type electric energy meter, it is characterised in that：One end of the main body is equipped with protrusion,
First guide part and the expansion interface are located on the protrusion；The protective cover and the communication module box point
Accommodating cavity that Ju You be not open, the protruding parts is in the accommodating cavity.
4. according to claim 1 can expansion type electric energy meter, it is characterised in that：It further include fastening screw, the protective cover
The perforative through hole of the fastening screw is supplied with being respectively equipped on the communication module box, the main body is equipped with and the fastening
The screw hole that screw matches.
5. according to claim 1 can expansion type electric energy meter, it is characterised in that：The communicating circuit plate is pcb board, described
Pcb board is equipped at least one of PLC communication module group, GPRS communication module group and RF communication module group.
6. according to claim 1 can expansion type electric energy meter, it is characterised in that：It is in ring that the periphery for expanding interface, which is equipped with,
The groove of shape, the interface of expanding are located at the center of the groove, the inside of the protective cover and the communication module box it is interior
Side is respectively provided with the cyclic annular framework matched with the groove, and the connecting interface is located at the framework on the communication module box
Center.
7. according to claim 1 can expansion type electric energy meter, it is characterised in that：The protective cover and the communication module box
On be respectively equipped with the first lead seal hole, it further includes lead sealing band that the main body, which is equipped with the second lead seal hole, and the lead sealing band passes through described
Protective cover and main body described in first lead seal hole and the second lead seal hole lead sealing；Alternatively, the lead sealing band passes through first lead seal hole
With communication module box and main body described in the second lead seal hole lead sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810902727.7A CN108872660A (en) | 2018-08-09 | 2018-08-09 | One kind can expansion type electric energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810902727.7A CN108872660A (en) | 2018-08-09 | 2018-08-09 | One kind can expansion type electric energy meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108872660A true CN108872660A (en) | 2018-11-23 |
Family
ID=64318523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810902727.7A Pending CN108872660A (en) | 2018-08-09 | 2018-08-09 | One kind can expansion type electric energy meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108872660A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109991454A (en) * | 2019-03-25 | 2019-07-09 | 深圳龙电电气股份有限公司 | Electric energy meter and cover mould structure with functional module |
| WO2021004184A1 (en) * | 2019-07-09 | 2021-01-14 | 江苏斯菲尔电气股份有限公司 | Power monitoring device |
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| CN206788221U (en) * | 2017-04-27 | 2017-12-22 | 广东博立科技有限公司 | A kind of split-type structural intelligent electric meter |
| CN207123554U (en) * | 2017-05-27 | 2018-03-20 | 宁波三星医疗电气股份有限公司 | A kind of structure of electric energy meter |
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2018
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Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101738515A (en) * | 2008-11-07 | 2010-06-16 | 深圳市宝利达实业有限公司 | Modular electric energy meter device and method for realizing same |
| CN202421242U (en) * | 2011-12-13 | 2012-09-05 | 宁夏隆基宁光仪表有限公司 | Electric energy meter self-adaptive to various pluggable communication modules |
| CN203134091U (en) * | 2012-12-31 | 2013-08-14 | 深圳市思达仪表有限公司 | Exchangeable communication module type code-based electric energy meter |
| CN203191420U (en) * | 2013-04-11 | 2013-09-11 | 深圳市银河表计股份有限公司 | Electric energy meter with replaceable communication module |
| CN204925192U (en) * | 2015-09-25 | 2015-12-30 | 浙江正泰仪器仪表有限责任公司 | Removable system of electric energy meter communication module |
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| CN206194028U (en) * | 2016-08-03 | 2017-05-24 | 宁波三星医疗电气股份有限公司 | Split type intelligent ammeter |
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| CN206788221U (en) * | 2017-04-27 | 2017-12-22 | 广东博立科技有限公司 | A kind of split-type structural intelligent electric meter |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109991454A (en) * | 2019-03-25 | 2019-07-09 | 深圳龙电电气股份有限公司 | Electric energy meter and cover mould structure with functional module |
| WO2021004184A1 (en) * | 2019-07-09 | 2021-01-14 | 江苏斯菲尔电气股份有限公司 | Power monitoring device |
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Application publication date: 20181123 |
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| RJ01 | Rejection of invention patent application after publication |