CN107765049A - A kind of compatible single-phase three-phase electrical relay scheme electric energy meter structure of ansi standard circle table - Google Patents
A kind of compatible single-phase three-phase electrical relay scheme electric energy meter structure of ansi standard circle table Download PDFInfo
- Publication number
- CN107765049A CN107765049A CN201710575254.XA CN201710575254A CN107765049A CN 107765049 A CN107765049 A CN 107765049A CN 201710575254 A CN201710575254 A CN 201710575254A CN 107765049 A CN107765049 A CN 107765049A
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- phase
- base
- circuit board
- electric energy
- energy meter
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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
-
- 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
-
- 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)
- Casings For Electric Apparatus (AREA)
- Electrotherapy Devices (AREA)
- Measuring Volume Flow (AREA)
Abstract
The present invention relates to a kind of compatible single-phase three-phase electrical relay scheme electric energy meter structure of ansi standard circle table, including base, inner cover is provided with the base, outer cover is provided with outside the inner cover, it is characterised in that：First circuit board and second circuit board are provided with the cavity that the inner cover and the base are formed, supporting construction is provided with the base, the upper and lower arranged for interval of the first circuit board and second circuit board is simultaneously fixedly connected in the supporting construction, the modular assembly of relay and transformer is provided with the base, the modular assembly, which is provided with, is connected with guide card, and the guide card is passed outside the base.Compared with prior art, the advantage of the invention is that：The compatible single-phase three-phase electrical relay scheme electric energy meter structure of ansi standard circle table is simple and reliable, and easily manufactured cost is low, can realize that a kind of phenotype takes into account relay and copper-manganese two schemes, and assembling is simple, cost is low, while facilitates enterprise's production stock.
Description
Technical field
The present invention relates to electric energy meter structure field, and in particular to a kind of compatible single-phase three-phase electrical relay side of ansi standard circle table
Case electric energy meter structure.
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.
ANSI refers to American National Standards Institute (ANSI), and it is found in 1918.At that time, many enterprises in the U.S. and professional skill
Art group, had started to standardization effort, but because not coordinating to each other, there are problems that many contradictions and, in order to further carry
High efficiency, hundreds of science and technology association, association and organization and groups, feel the need to set up a special standardizing body, and
Work out the unified universal standard, the ANSI just lifes because of fortune.
Under prior art, ANSI circle table copper-manganeses and relay scheme can not a kind of phenotype take into account, Huo Zhedan, three-phase circle table are not
It can be taken into account with a kind of phenotype, the assembling generally use screw fixation method of case for electric energy meter and drain pan, this mode is assembled relatively
It is cumbersome, and enterprise needs to open case on two kinds of moulds, and cost is high, while is inconvenient to produce stock.
At present by relay and transformer are taken up too much space, common copper-manganese scheme phenotype space is limited, can not be compatible,
Being limited by ansi standard size can only can not consider how circle table enlarged diameter to put relay, mutual inductance in existing space
The devices such as device, therefore, in the prior art can not compatible relay and copper-manganese two schemes with a set of structural member.
In summary, it is necessary to be improved further to electric energy meter.
The content of the invention
The technical problem to be solved by the invention for the present situation of prior art is to provide a kind of ansi standard circle table is compatible
Single-phase three-phase electrical relay scheme electric energy meter structure, simple and reliable for structure, easily manufactured cost is low, can realize that a kind of phenotype is taken into account
Relay and copper-manganese two schemes, assembling is simple, cost is low, while facilitates enterprise's production stock.
Technical scheme is used by the present invention solves above-mentioned technical problem：A kind of compatible single-phase three-phase of ansi standard circle table
Relay scheme electric energy meter structure, including base, inner cover is provided with the base, outer cover is provided with outside the inner cover, it is special
Sign is：First circuit board and second circuit board are provided with the cavity that the inner cover and the base are formed, on the base
Supporting construction is provided with, the upper and lower arranged for interval of the first circuit board and second circuit board is simultaneously fixedly connected on the supporting construction
On, the modular assembly of relay and transformer is provided with the base, the modular assembly, which is provided with, is connected with guide card, described
Guide card is passed outside the base.
Preferably, the supporting construction includes the first pillar, and the first pillar top is provided with the second pillar, described
Second pillar top is provided with lead, and the first circuit board is arranged on the first pillar, and the second circuit board is arranged at
On second pillar.
Further preferably, second strut diameter is smaller than first strut diameter.
In order to facilitate the connection of first circuit board, it is preferable that card hook part is additionally provided with the base, the card hook part will
The first circuit board, which is stuck in first pillar, prevents its disengaging.
Preferably, programmable controller is provided with the second circuit board, is located at the programmable controller on the inner cover
Push rod is arranged above, is provided with programming button on the outer cover above the push rod, the programming button is connected with
Shifting part, the shifting part are rotated and are arranged on the bearing of the outer cover, be equipped with the shifting part and the bearing
Through hole, lead sealing can be realized by the through hole so as to prevent the shifting part from rotating.
In order to facilitate the connection of base and inner cover, it is preferable that the base is provided with the first flange, is set on the inner cover
There are the second flange, first flange and second flange to be connected by ultrasonic bond so as to which the inner cover is attached into institute
State on base.
Preferably, it is provided with the inner cover in battery compartment neck and the neck and is provided with battery compartment, the battery compartment leads to
Fastener is crossed to be installed in the neck.
In order to prevent card hook part from deforming, it is preferable that the inner cover is internally provided with reinforcement, and the reinforcement heads on described
Card hook part prevents it because deforming so as to block the first circuit board.
In order to strengthen the intensity of card hook part, it is preferable that the card hook part is outward extended with reinforcement brace rod.
Passed in order to facilitate guide card outside base, it is preferable that the base is provided with four pairs of wire holes.
Compared with prior art, the advantage of the invention is that：Set in the cavity that the electric energy meter structure inner cover and base are formed
First circuit board and second circuit board are equipped with, supporting construction is provided with base, first circuit board and second circuit board are between the upper and lower
Every arranging and being fixedly connected in supporting construction, the modular assembly of relay and transformer is provided with base, modular assembly is set
It is equipped with and is connected with guide card, guide card is passed outside the base, i.e., makes ammeter inner space sufficient by increasing ammeter height, and
Relay and transformer are combined into one, modular construction is formed, so that space in table can be made full use of so that the ANSI is marked
The compatible single-phase three-phase electrical relay scheme electric energy meter structure of director circle table is simple and reliable, and easily manufactured cost is low, can realize a kind of table
Type takes into account relay and copper-manganese two schemes, and assembling is simple, cost is low, while facilitates enterprise's production stock.
Brief description of the drawings
Fig. 1 is the partial schematic sectional view of the embodiment of the present invention；
Fig. 2 is partial schematic sectional view inside outer cover of the embodiment of the present invention；
Fig. 3 is partial schematic sectional view inside inner cover of the embodiment of the present invention；
Fig. 4 is the schematic cross-sectional view of the embodiment of the present invention；
Fig. 5 is the structural representation inside the inner cover of the embodiment of the present invention；
Fig. 6 is the structural representation of inner cover in the embodiment of the present invention；
Fig. 7 is the structural representation of another angle of inner cover in the embodiment of the present invention；
Fig. 8 is the structural representation of center base of the embodiment of the present invention.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing embodiment.
As shown in Figures 1 to 8, the compatible single-phase three-phase electrical relay scheme electric energy meter of ansi standard circle table of the embodiment of the present invention
Structure includes base 1, is provided with inner cover 2 on base 1, is provided with outer cover 3 outside inner cover 2, in the cavity that inner cover 2 and base 1 are formed
First circuit board 21 and second circuit board 22 are provided with, supporting construction, first circuit board 21 and second circuit are provided with base 1
Plate arranged for interval and is fixedly connected in supporting construction about 22, the structure type of supporting construction have it is a variety of, can be one into
The support bar of type or the support rod type being detachably connected, can also be support frame, in the present embodiment, the support
Structure includes the first pillar 12, and the top of the first pillar 12 is provided with the second pillar 121, and the top of the second pillar 121, which is provided with, leads
To post 122, first circuit board 21 is arranged on the first pillar 12, and in the present embodiment, card hook part 13 is additionally provided with base 1, card
The first circuit board 21 is stuck in the first pillar 12 by hook 13 prevents its disengaging；Second circuit board 22 is arranged at the second pillar
On 121, the diameter of the second pillar 121 is smaller than the diameter of the first pillar 12, and hole is provided with first circuit board 21 and second circuit board 22,
Second pillar 121 can pass through the hole on first circuit board 21 so that and first circuit board 21 can fall in the upper end of the first pillar 12,
And the aperture in the hole on second circuit board 22 is smaller, the second pillar 121 can be parked in, so as to form two-tier circuit plate up and down, so
Set, rationalization arranges structure so that the ammeter inner space is sufficient, so as to which relay and copper-manganese two schemes are closed
For one kind.
In order to realize that a kind of phenotype takes into account relay and copper-manganese two schemes, relay and transformer are provided with base 1
Modular assembly 4, modular assembly 4, which is provided with, is connected with guide card 41, and guide card 41 is passed outside the base 1, wherein, inner cover 2 and outer
Cover 3 relatively common, and height has increase, and coordinates the modular assembly 4 of relay and transformer, it is achieved thereby that a kind of table
Type takes into account kinds of schemes.
It is affected to reduce round table inner components, base 1 is provided with the first flange 11, and is provided with inner cover 2
Two flanges 24, the first flange 11 and the second flange 24 are connected by ultrasonic bond so as to which the inner cover 2 is attached into base 1
On, in the present embodiment, the position of ultrasonic bonding is arranged at the edge of base 1 and inner cover 2, and ultrasonic weld bonding site is convex
Go out the periphery to watchcase, on the one hand, lifting welding effect, on the other hand, the damage to PCB inside circle table is reduced,
And avoid the parts of inside is influenceed by ultrasonic bond, so as to ensure the quality of product.
Programmable controller 5 is provided with second circuit board 22, is arranged above pushing up positioned at programmable controller 5 on inner cover 2
Bar 51, is provided with programming button 71 on outer cover 3 positioned at the top of push rod 51, and programming button 71 is connected with shifting part 72, stirred
Part 72 is rotated and is arranged on the bearing 7 of outer cover 3, is equipped with through hole on shifting part 72 and bearing 7, lead can be realized by through hole
Seal so as to prevent shifting part 72 from rotating.
As shown in Figure 3 and Figure 6, it is provided with inner cover 2 in battery compartment neck 23 and the neck 23 and is provided with battery compartment 6, electricity
Pond storehouse 6 is installed in neck 23 by fastener 61.
In order to prevent card hook part from deforming, as shown in fig. 7, inner cover 2 is internally provided with reinforcement 25, reinforcement 25 heads on grab
Part 13 prevents that as shown in Figure 5 and Figure 8, card hook part 13 is outward extended with because deforming so as to block first circuit board 21 for it
Strengthen brace rod 131, the cross section of reinforcement brace rod 131 is roughly triangular, strengthens the presence of brace rod 131, adds card
The intensity of hook 13.
As shown in figure 8, base 1 is provided with four pairs of wire holes 14, the effect of wire hole 14 is conveniently to allow guide card 41 to pass bottom
Outside seat 1, because in general ammeter its internal structure is limited by space, set two pairs i.e. 4 wire holes 14 just much of that, but this
Outer cover and inner cover have been re-started into design in embodiment, more components can be put into inside it, it is electric in the present embodiment
Table is provided with four pairs namely eight wire holes 14.
Under prior art, ANSI circle table copper-manganeses and relay scheme can not a kind of phenotype take into account, Huo Zhedan, three-phase circle table are not
It can be taken into account with a kind of phenotype.Case for electric energy meter and drain pan are equipped with screw fixation method, and assembling is relatively cumbersome, in such limit
Under system, enterprise needs to open case on two kinds of moulds, and cost is high, while is inconvenient to produce stock.
And a kind of electric energy meter structure that the present embodiment is provided can be completed to take into account.Why prior art is with a nested structure
Part can not compatible relay and copper-manganese two schemes, be because relay taken up too much space with transformer, common copper-manganese scheme
Phenotype space is limited, can not be compatible, and table enlarged diameter can not will be justified by being limited by ansi standard size, therefore, of the invention by former table
Diameter inconvenience, height is increased, and relay and transformer are combined into one again, modular construction is formed, so, with regard to energy
Space in table is enough made full use of, relay and copper-manganese two schemes are combined into by the present embodiment by the particular design of relevant portion
One kind, solve the problems, such as space and height well.
In the present embodiment, case is provided between inner cover 2 and outer cover 3 and is uncapped detection function, i.e., is provided with inner cover 2
Counting device, after electric energy meter installs, counting device is headed on inside outer cover 3, after outer cover 3 is opened, technique device
It will count, in this way, coordinating programming button lead sealing again, stealing electricity phenomenon can be prevented to a certain extent.
Screw is not played in circle table buckle-type assembling, improves production efficiency, reduces cost of labor；And it is dust-proof to solve IP54
Waterproof problem；Programming button is also add, is uncapped detection function there is provided case.
Protection scope of the present invention includes but is not limited to embodiment of above, and protection scope of the present invention is with claims
It is defined, any replacement being readily apparent that to those skilled in the art that this technology is made, deformation, improvement each fall within the present invention's
Protection domain.
The present invention is simple and reliable for structure, and easily manufactured cost is low, can realize that a kind of phenotype takes into account relay and copper-manganese two
Kind scheme, assembling is simple, cost is low, while facilitates enterprise's production stock.
Claims (10)
1. a kind of compatible single-phase three-phase electrical relay scheme electric energy meter structure of ansi standard circle table, including base (1), the base
(1) inner cover (2) is provided with, outer cover (3) is provided with outside the inner cover (2), it is characterised in that：The inner cover (2) and the bottom
First circuit board (21) and second circuit board (22) are provided with the cavity that seat (1) is formed, support is provided with the base (1)
Structure, the first circuit board (21) and second circuit board (22) arranged for interval and are fixedly connected on the supporting construction up and down
On, the modular assembly (4) of relay and transformer is provided with the base (1), the modular assembly (4), which is provided with, to be connected with
Guide card (41), the guide card (41) pass the base (1) outside.
2. the compatible single-phase three-phase electrical relay scheme electric energy meter structure of ansi standard circle table according to claim 1, its feature
It is：The supporting construction includes the first pillar (12), and the first pillar (12) top is provided with the second pillar (121),
Second pillar (121) top is provided with lead (122), and the first circuit board (21) is arranged at the first pillar (12)
On, the second circuit board (22) is arranged on the second pillar (121).
3. the compatible single-phase three-phase electrical relay scheme electric energy meter structure of ansi standard circle table according to claim 2, its feature
It is：Second pillar (121) diameter is smaller than the first pillar (12) diameter.
4. the compatible single-phase three-phase electrical relay scheme electric energy meter structure of ansi standard circle table according to claim 3, its feature
It is：Card hook part (13) is additionally provided with the base (1), the first circuit board (21) is stuck in institute by the card hook part (13)
Stating the first pillar (12) prevents its disengaging.
5. the compatible single-phase three-phase electrical relay scheme electric energy meter of table is justified according to any one of ansi standard of Claims 1 to 4
Structure, it is characterised in that：Programmable controller (5) is provided with the second circuit board (22), is located on the inner cover (2) described
Programmable controller (5) is arranged above push rod (51), and programming is provided with above the push rod (51) on the outer cover (3)
Button (71), the programming button (71) are connected with shifting part (72), and the shifting part (72) rotates and is arranged at the outer cover (3)
Bearing (7) on, be equipped with through hole on the shifting part (72) and the bearing (7), lead can be realized by the through hole
Seal so as to prevent the shifting part (72) from rotating.
6. the compatible single-phase three-phase electrical relay scheme electric energy meter of table is justified according to any one of ansi standard of Claims 1 to 4
Structure, it is characterised in that：The base (1) is provided with the first flange (11), and the second flange is provided with the inner cover (2)
(24), first flange (11) and second flange (24) are connected by ultrasonic bond so as to which the inner cover (2) be pacified
It is filled on the base (1).
7. the compatible single-phase three-phase electrical relay scheme electric energy meter of table is justified according to any one of ansi standard of Claims 1 to 4
Structure, it is characterised in that：It is provided with the inner cover (2) in battery compartment neck (23) and the neck (23) and is provided with battery compartment
(6), the battery compartment (6) is installed in the neck (23) by fastener (61).
8. the compatible single-phase three-phase electrical relay scheme electric energy meter structure of ansi standard circle table according to claim 4, its feature
It is：The inner cover (2) is internally provided with reinforcement (25), the reinforcement (25) head on the card hook part (13) prevent its because
It is deformation so that the first circuit board (21) can not be blocked.
9. the compatible single-phase three-phase electrical relay scheme electric energy meter structure of ansi standard circle table according to claim 8, its feature
It is：The card hook part (13), which is outward extended with, strengthens brace rod (131).
10. the compatible single-phase three-phase electrical relay scheme electric energy meter of table is justified according to any one of ansi standard of Claims 1 to 4
Structure, it is characterised in that：The base (1) is provided with four pairs of wire holes (14).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610669145X | 2016-08-16 | ||
| CN201610669145.XA CN106291018A (en) | 2016-08-16 | 2016-08-16 | A kind of ANSI compatible single-phase three-phase electrical relay scheme electric energy meter structure of circle table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107765049A true CN107765049A (en) | 2018-03-06 |
Family
ID=57670607
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610669145.XA Pending CN106291018A (en) | 2016-08-16 | 2016-08-16 | A kind of ANSI compatible single-phase three-phase electrical relay scheme electric energy meter structure of circle table |
| CN201720859487.8U Active CN207263801U (en) | 2016-08-16 | 2017-07-14 | A kind of compatible single-phase three-phase electrical relay scheme electric energy meter structure of ansi standard circle table |
| CN201710575254.XA Pending CN107765049A (en) | 2016-08-16 | 2017-07-14 | A kind of compatible single-phase three-phase electrical relay scheme electric energy meter structure of ansi standard circle table |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610669145.XA Pending CN106291018A (en) | 2016-08-16 | 2016-08-16 | A kind of ANSI compatible single-phase three-phase electrical relay scheme electric energy meter structure of circle table |
| CN201720859487.8U Active CN207263801U (en) | 2016-08-16 | 2017-07-14 | A kind of compatible single-phase three-phase electrical relay scheme electric energy meter structure of ansi standard circle table |
Country Status (2)
| Country | Link |
|---|---|
| CN (3) | CN106291018A (en) |
| WO (1) | WO2018032709A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106291018A (en) * | 2016-08-16 | 2017-01-04 | 宁波三星医疗电气股份有限公司 | A kind of ANSI compatible single-phase three-phase electrical relay scheme electric energy meter structure of circle table |
| CN109900942B (en) * | 2019-03-25 | 2024-03-08 | 深圳龙电华鑫控股集团股份有限公司 | Single-phase electric energy meter |
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| US20040000900A1 (en) * | 2002-06-27 | 2004-01-01 | Loy Garry M. | Electrical-energy meter |
| TW200425584A (en) * | 2003-05-05 | 2004-11-16 | Mitac Int Corp | An assembly mechanism for a circuit board |
| CN1641527A (en) * | 2004-01-09 | 2005-07-20 | 顺德市顺达电脑厂有限公司 | Circuit board fastening unit |
| CN203616388U (en) * | 2013-12-06 | 2014-05-28 | 威胜集团有限公司 | ANSI-standard single-phase electric energy meter of S-type structure |
| CN205353504U (en) * | 2016-01-22 | 2016-06-29 | 昆山国显光电有限公司 | Base plate equipment of keeping in |
| CN207263801U (en) * | 2016-08-16 | 2018-04-20 | 宁波三星医疗电气股份有限公司 | A kind of compatible single-phase three-phase electrical relay scheme electric energy meter structure of ansi standard circle table |
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| CA2144210C (en) * | 1994-03-22 | 1999-05-11 | Darrell Robinson | Watthour meter mounting apparatus with safety shield |
| US5966010A (en) * | 1998-02-09 | 1999-10-12 | Abb Power T&D Company Inc. | Electrical energy meter with snap fit interlocking parts |
| CN202102035U (en) * | 2011-05-31 | 2012-01-04 | 深圳市科陆电子科技股份有限公司 | Single-phase electricity meter |
| CN202649268U (en) * | 2012-07-24 | 2013-01-02 | 威胜集团有限公司 | Intelligent three-phase electric energy meter |
| CN205581203U (en) * | 2016-04-07 | 2016-09-14 | 威胜集团有限公司 | Ansi standard electric energy meter |
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2016
- 2016-08-16 CN CN201610669145.XA patent/CN106291018A/en active Pending
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2017
- 2017-07-14 CN CN201720859487.8U patent/CN207263801U/en active Active
- 2017-07-14 CN CN201710575254.XA patent/CN107765049A/en active Pending
- 2017-07-28 WO PCT/CN2017/000471 patent/WO2018032709A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040000900A1 (en) * | 2002-06-27 | 2004-01-01 | Loy Garry M. | Electrical-energy meter |
| TW200425584A (en) * | 2003-05-05 | 2004-11-16 | Mitac Int Corp | An assembly mechanism for a circuit board |
| CN1641527A (en) * | 2004-01-09 | 2005-07-20 | 顺德市顺达电脑厂有限公司 | Circuit board fastening unit |
| CN203616388U (en) * | 2013-12-06 | 2014-05-28 | 威胜集团有限公司 | ANSI-standard single-phase electric energy meter of S-type structure |
| CN205353504U (en) * | 2016-01-22 | 2016-06-29 | 昆山国显光电有限公司 | Base plate equipment of keeping in |
| CN207263801U (en) * | 2016-08-16 | 2018-04-20 | 宁波三星医疗电气股份有限公司 | A kind of compatible single-phase three-phase electrical relay scheme electric energy meter structure of ansi standard circle table |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018032709A1 (en) | 2018-02-22 |
| CN106291018A (en) | 2017-01-04 |
| CN207263801U (en) | 2018-04-20 |
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