CN108008169A - A kind of more current channel single-phase electronic energy meter gauge stand structures - Google Patents
A kind of more current channel single-phase electronic energy meter gauge stand structures Download PDFInfo
- Publication number
- CN108008169A CN108008169A CN201810002869.8A CN201810002869A CN108008169A CN 108008169 A CN108008169 A CN 108008169A CN 201810002869 A CN201810002869 A CN 201810002869A CN 108008169 A CN108008169 A CN 108008169A
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- Prior art keywords
- mutual inductor
- energy meter
- soft magnetic
- phase electronic
- end stroma
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- 238000009434 installation Methods 0.000 claims abstract description 11
- 230000004907 flux Effects 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 7
- 238000009413 insulation Methods 0.000 abstract description 3
- 238000000638 solvent extraction Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
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)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Transformers For Measuring Instruments (AREA)
Abstract
The invention discloses a kind of more current channel single-phase electronic energy meter gauge stand structures, including bottom case (1), more than two relays (5) and mutual inductor, it is characterised in that：The bottom case (1) is equipped with front end stroma (2), rear end stroma (6), supporting region, the relay (5) and mutual inductor are arranged in supporting region, and the front end stroma (2), mutual inductor, relay (5) and rear end stroma (6) correspond and set and be sequentially connected.The present invention between two adjacent mutual inductors by being staggered fully to save space, so that under conditions of the similar same volume of traditional single phase electronic electric energy meter, devise multiple mutually independent measurement channels, so as to enable a single-phase electronic energy meter logical partitioning to be more, solves the shortcomings that installation requirements space is big, application cost is high under the conditions of prior art, the mutual inductor of double-shell structure can greatly lift the insulation voltage endurance capability of the part, securely and reliably.
Description
Technical field
The present invention relates to a kind of electric energy meter component structural, more particularly to a kind of structure of the internal current component of electric energy meter
Layout design.
Background technology
Electric energy meter is the instrument for measuring electric energy, also known as kilowatt-hour meter, energy meter, kilowatt-hour table, refers to the various electricity of measurement
The instrument of amount.Traditional single phase electronic electric energy meter only has a measurement channel, and for more measurement channels, electric energy meter can only be expanded
Volume increases measurement channel, therefore its installation requirements space is big, application cost is high.
The content of the invention
In order to overcome the deficiencies in the prior art, a kind of installation requirements space of present invention offer is small, application cost is low
More current channel single-phase electronic energy meter gauge stands.
To achieve the above object, the technical solution adopted by the present invention is：
A kind of more current channel single-phase electronic energy meter gauge stand structures, including bottom case, more than two relays and mutually
Sensor, it is characterised in that：The front portion of the bottom case is provided with front end stroma, and rear portion is provided with rear end stroma, in the bottom case
Portion is provided with supporting region, and the relay and mutual inductor are arranged in supporting region, and the front end stroma, mutual inductor, relay
And rear end stroma corresponds and sets and be sequentially connected.
Preferably, the number of the mutual inductor be four, be respectively the first mutual inductor, the second mutual inductor, the 3rd mutual inductor,
4th mutual inductor, first mutual inductor, the second mutual inductor, the 3rd mutual inductor, the 4th mutual inductor are arranged in order, and described first
Mutual inductor, the installation site of the 3rd mutual inductor are higher than the second mutual inductor, the installation site of the 4th mutual inductor so that the first mutual inductance
Device, the second mutual inductor, the 3rd mutual inductor, the 4th mutual inductor are staggered.
Preferably, the mutual inductor is fixedly installed on the stroma of front end.
Preferably, the relay is fixedly installed on the stroma of rear end.
Preferably, mutual inductor is totally divided into two parts, transformer casing and transformer core, and transformer core includes mutual again
Sensor magnetic core base and transformer core upper cover, share two banding soft magnetic cores in transformer core, are respectively banding soft magnetic core A
With banding soft magnetic core B, the wherein quenched processing of banding soft magnetic core B, form one it is close with banding soft magnetic core A difference saturation fluxs
The banding soft magnetic core of degree.
Preferably, banding soft magnetic core A has different winding diameters from banding soft magnetic core B, and mutual inductor can be put into after overlapping
In magnetic core base, an entirety is formed after transformer core upper cover and transformer core base fastening.
The present invention compared with prior art, has the advantages that：
The present invention between two adjacent mutual inductors by being staggered fully to save space so that in traditional single phase electricity
Under conditions of the similar same volume of minor electric energy meter, multiple mutually independent measurement channels are devised, so as to make a list
Phase electronic electric energy meter can logical partitioning be more, solve that installation requirements space under the conditions of prior art is big, application cost
The shortcomings that high, the mutual inductor of double-shell structure can greatly lift the insulation voltage endurance capability of the part, securely and reliably.
Brief description of the drawings
Fig. 1 is the electric energy meter holder structure schematic diagram of the present invention；
Fig. 2 is the mutual inductor structure diagram of the present invention；
Fig. 3 is the transformer core structure diagram of the present invention；
Wherein, 1 bottom case is represented, 2 represent front end stroma, and 31 represent the first mutual inductor, and 311 represent transformer casing, 312 tables
Show transformer core, 3121 represent transformer core base, and 3122 represent banding soft magnetic core A, and 3123 represent banding soft magnetic core B,
3124 represent magnetic core upper cover, and 32 represent the 3rd mutual inductor, and 41 represent the second mutual inductor, and 42 represent the 4th mutual inductor, and 5 represent relay
Device, 6 represent rear end stroma.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment, the present invention is furture elucidated, it should be understood that these examples are merely to illustrate this
Invent rather than limit the scope of the invention, after the present invention has been read, those skilled in the art are various to the present invention's
The modification of equivalent form falls within the application appended claims limited range.
As shown in Figure 1, a kind of more current channel single-phase electronic energy meter gauge stand structures, including it is bottom case 1, more than two
Relay 5 and mutual inductor, the front portion of the bottom case 1 are provided with front end stroma 2, and rear portion is provided with rear end stroma 6, the bottom case 1
Middle part be provided with supporting region, the relay 5 and mutual inductor are arranged in supporting region, and the mutual inductor is fixedly installed in front end
On stroma 2, and relay 5 is fixedly installed on rear end stroma 6.And the front end stroma 2, mutual inductor, relay 5 and rear end
Stroma 6, which corresponds, to be set and is sequentially connected.
The number of mutual inductor is four, is respectively the first mutual inductor 31, the second mutual inductor 41, the 3rd mutual inductor the 32, the 4th
Mutual inductor 42, first mutual inductor 31, the second mutual inductor 41, the 3rd mutual inductor 32, the 4th mutual inductor 42 are arranged in order, and institute
State the first mutual inductor 31, the 3rd mutual inductor 32 installation site higher than the second mutual inductor 41, the installation site of the 4th mutual inductor 42,
So that the first mutual inductor 31, the second mutual inductor 41, the 3rd mutual inductor 32,42 staggered arrangement of the 4th mutual inductor are set with abundant
Save space.Due to the first mutual inductor 31, the second mutual inductor 41, the 3rd mutual inductor 32, the 4th mutual inductor 42 and a pair of with one
Relay 5, front end stroma 2, the rear end stroma 6 answered, therefore there are 4 mutually independent measurement channels, so as to make a list
Phase electronic electric energy meter can logical partitioning be four, solve that installation requirements space under the conditions of prior art is big, application cost
The shortcomings that high, mutual inductor are fixedly installed on front end stroma 2, and relay 5 is fixedly installed on rear end stroma 6, by innovating formula
Hardware stack design is realized under conditions of the similar same volume of traditional single phase electronic electric energy meter, while has 4 electricity
Circulation road and 4 magnetic latching relays for being used for disjunction.
As shown in Figures 2 and 3, mutual inductor of the invention employs double-shell structure, and 31,32,41,42 in Fig. 1 are except row
Row are different outer, its immanent structure is identical, illustrates by taking Fig. 2 as an example, and mutual inductor is totally divided into two parts, transformer casing 311
With transformer core 312, transformer core 312 includes transformer core base 3121 and transformer core upper cover 3124 again, mutually
Two banding soft magnetic cores are shared in sensor magnetic core 312, are respectively banding soft magnetic core A3122 and banding soft magnetic core B3123, wherein band
The quenched processing of shape soft magnetic core B3123, forms a banding soft magnetism with banding soft magnetic core A3122 difference saturation flux densities
Core, to strengthen the antijamming capability of mutual inductor, banding soft magnetic core A3122 is straight with different windings from banding soft magnetic core B3123
Footpath, can be put into transformer core base 3121 after overlapping, when transformer core upper cover 3124 and transformer core base 3121
An entirety is formed after fastening.The mutual inductor of double-shell structure can greatly lift the insulation voltage endurance capability of the part, actual to survey
Examination, its dielectric properties can >=6kV, the part of high dielectric properties allows to be staggered, and will not cause unexpected voltage breakdown,
Securely and reliably.
The above is only the preferred embodiment of the present invention, it should be pointed out that：For the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (6)
1. a kind of more current channel single-phase electronic energy meter gauge stand structures, including bottom case (1), more than two relays (5)
And mutual inductor, it is characterised in that：The front portion of the bottom case (1) is provided with front end stroma (2), and rear portion is provided with rear end stroma (6),
Supporting region is provided with the middle part of the bottom case (1), the relay (5) and mutual inductor are arranged in supporting region, and the front end
Stroma (2), mutual inductor, relay (5) and rear end stroma (6), which correspond, to be set and is sequentially connected.
A kind of 2. more current channel single-phase electronic energy meter gauge stand structures according to claim 1, it is characterised in that：Institute
The number for stating mutual inductor is four, is respectively the first mutual inductor (31), the second mutual inductor (41), the 3rd mutual inductor (32), the 4th
Mutual inductor (42), first mutual inductor (31), the second mutual inductor (41), the 3rd mutual inductor (32), the 4th mutual inductor (42) according to
Secondary arrangement, and the installation site of first mutual inductor (31), the 3rd mutual inductor (32) is higher than the second mutual inductor (41), the 4th mutual
The installation site of sensor (42) so that the first mutual inductor (31), the second mutual inductor (41), the 3rd mutual inductor (32), the 4th mutual inductance
Device (42) is staggered.
A kind of 3. more current channel single-phase electronic energy meter gauge stand structures according to claim 1, it is characterised in that：Institute
Mutual inductor is stated to be fixedly installed on front end stroma (2).
A kind of 4. more current channel single-phase electronic energy meter gauge stand structures according to claim 1, it is characterised in that：Institute
Relay (5) is stated to be fixedly installed on rear end stroma (6).
A kind of 5. more current channel single-phase electronic energy meter gauge stand structures according to claim 1, it is characterised in that：Mutually
Sensor is totally divided into two parts, transformer casing (311) and transformer core (312), transformer core (312) and including mutual inductance
Device magnetic core base (3121) and transformer core upper cover (3124), share two banding soft magnetic cores in transformer core (312), point
Not Wei banding soft magnetic core A (3122) and banding soft magnetic core B (3123), wherein banding soft magnetic core B (3123) quenched processing, formed
The banding soft magnetic core of one saturation flux density different from banding soft magnetic core A (3122).
A kind of 6. more current channel single-phase electronic energy meter gauge stand structures according to claim 5, it is characterised in that：Band
Shape soft magnetic core A (3122) has different winding diameters from banding soft magnetic core B (3123), and transformer core bottom can be put into after overlapping
In seat (3121), an entirety is formed after transformer core upper cover (3124) and transformer core base (3121) fastening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810002869.8A CN108008169B (en) | 2018-01-02 | 2018-01-02 | Multi-current-channel single-phase electronic electric energy meter base structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810002869.8A CN108008169B (en) | 2018-01-02 | 2018-01-02 | Multi-current-channel single-phase electronic electric energy meter base structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108008169A true CN108008169A (en) | 2018-05-08 |
| CN108008169B CN108008169B (en) | 2024-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810002869.8A Active CN108008169B (en) | 2018-01-02 | 2018-01-02 | Multi-current-channel single-phase electronic electric energy meter base structure |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201383186Y (en) * | 2009-02-28 | 2010-01-13 | 浙江永昌仪表有限公司 | Electric relay terminal base for prepaid single-phase electric energy meter |
| CN101707298A (en) * | 2009-12-16 | 2010-05-12 | 威胜集团有限公司 | Integrated combined terminal row |
| CN204065196U (en) * | 2014-09-25 | 2014-12-31 | 浙江一广电气科技有限公司 | In electric energy meter, mutual inductor is connected and fixed device |
| CN205406401U (en) * | 2016-02-28 | 2016-07-27 | 长沙中坤电气科技股份有限公司 | Take current terminal's electric energy meter relay and electric energy meter |
| CN206420927U (en) * | 2017-01-06 | 2017-08-18 | 宁波三星医疗电气股份有限公司 | Electric energy meter terminal case assembly |
| CN207689549U (en) * | 2018-01-02 | 2018-08-03 | 新开普电子股份有限公司 | A kind of more current channel single-phase electronic energy meter gauge stand structures |
-
2018
- 2018-01-02 CN CN201810002869.8A patent/CN108008169B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201383186Y (en) * | 2009-02-28 | 2010-01-13 | 浙江永昌仪表有限公司 | Electric relay terminal base for prepaid single-phase electric energy meter |
| CN101707298A (en) * | 2009-12-16 | 2010-05-12 | 威胜集团有限公司 | Integrated combined terminal row |
| CN204065196U (en) * | 2014-09-25 | 2014-12-31 | 浙江一广电气科技有限公司 | In electric energy meter, mutual inductor is connected and fixed device |
| CN205406401U (en) * | 2016-02-28 | 2016-07-27 | 长沙中坤电气科技股份有限公司 | Take current terminal's electric energy meter relay and electric energy meter |
| CN206420927U (en) * | 2017-01-06 | 2017-08-18 | 宁波三星医疗电气股份有限公司 | Electric energy meter terminal case assembly |
| CN207689549U (en) * | 2018-01-02 | 2018-08-03 | 新开普电子股份有限公司 | A kind of more current channel single-phase electronic energy meter gauge stand structures |
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| Publication number | Publication date |
|---|---|
| CN108008169B (en) | 2024-01-12 |
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