CN206311751U - A kind of electric energy meter verifies three-phase voltage attachment means - Google Patents
A kind of electric energy meter verifies three-phase voltage attachment means Download PDFInfo
- Publication number
- CN206311751U CN206311751U CN201621239466.8U CN201621239466U CN206311751U CN 206311751 U CN206311751 U CN 206311751U CN 201621239466 U CN201621239466 U CN 201621239466U CN 206311751 U CN206311751 U CN 206311751U
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- China
- Prior art keywords
- copper contact
- voltage
- phase
- dop
- contact blade
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 72
- 229910052802 copper Inorganic materials 0.000 claims abstract description 72
- 239000010949 copper Substances 0.000 claims abstract description 72
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 239000000758 substrate Substances 0.000 claims abstract description 21
- 238000012795 verification Methods 0.000 claims abstract description 8
- 238000003780 insertion Methods 0.000 claims abstract description 4
- 230000037431 insertion Effects 0.000 claims abstract description 4
- 229910000906 Bronze Inorganic materials 0.000 claims description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical group [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 3
- 239000010974 bronze Substances 0.000 claims description 3
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims description 3
- 229910052698 phosphorus Inorganic materials 0.000 claims description 3
- 239000011574 phosphorus Substances 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 241000270722 Crocodylidae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- LNNWVNGFPYWNQE-GMIGKAJZSA-N desomorphine Chemical compound C1C2=CC=C(O)C3=C2[C@]24CCN(C)[C@H]1[C@@H]2CCC[C@@H]4O3 LNNWVNGFPYWNQE-GMIGKAJZSA-N 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Breakers (AREA)
Abstract
The utility model discloses a kind of electric energy meter verification three-phase voltage attachment means, including voltage link substrate, pressure touches line mechanism and voltage indicating circuit, the voltage link substrate two ends are provided with left end groove dop and right-hand member groove dop, the left end groove dop and right-hand member groove dop inner side are provided with left dop interlinked mechanism and right dop interlinked mechanism, the pressure touches line mechanism insertion and is arranged on voltage link substrate, the pressure touches line mechanism includes spring clip, linkage and copper contact blade, described copper contact blade one end connects linkage, the other end stretches to electric energy meter voltage terminal through voltage link substrate, the linkage is connected with spring clip simultaneously, the voltage indicating circuit includes red LED lamp and green LED lamp.The utility model is applied to phase three-wire three through current transformer access type intelligent meter, three-phase and four-line direct-type or through current transformer access type intelligent meter, and one-touch manipulation improves operating efficiency, it is to avoid the generation of voltage short circuit accident.
Description
Technical field
The utility model is related to three-phase electric energy calibration technology field, and specially a kind of electric energy meter verification three-phase voltage connects
Connection device.
Background technology
In three-phase electric energy meter on-site verification（Or laboratory verification）In work, the voltage measurement of tester (or checking table) connects
Tactile device uses crocodile clip, it is necessary to three-phase voltage be clipped to respectively on the nut of electric energy meter voltage wiring terminal, because of position
Narrow and small, operating process must be meticulous, if clip on electric current line, the bare metal part of neighboring clips is touched and can by mistake
Cause voltage short circuit, equipment damage accident or electric arc casualty accident occur, the nut of some binding posts easily slides and is difficult
Clamp, even if clamping reluctantly, now pressure-wire is slightly involved and come off during school, not only have impact on operating efficiency, and
And the clip for coming off may touch other live parts and unpredictable security incident occurs, therefore all thinking always for many years
A kind of safe and reliable pressure-wire access device of making is examined, but therefore preceding electric energy meter producer is designed by respective standard, terminals
Groove size is different, implements more complicated, and a kind of electric energy meter verification three-phase voltage attachment means are designed here, improves work
Make efficiency, it is to avoid the generation of voltage short circuit accident.
Utility model content
The purpose of this utility model is to provide a kind of electric energy meter verification three-phase voltage attachment means, above-mentioned to solve
The problem proposed in background technology.
To achieve the above object, the utility model provides following technical scheme：A kind of electric energy meter verifies three-phase voltage
Attachment means, including voltage link substrate, pressure touch line mechanism and voltage indicating circuit, and the voltage link substrate two ends are set
Have left end groove dop and a right-hand member groove dop, the left end groove dop and right-hand member groove dop inner side be provided with left dop interlinked mechanism and
Right dop interlinked mechanism, the pressure touches line mechanism insertion and is arranged on voltage link substrate, and the pressure touches line mechanism to be included
Spring clip, linkage and copper contact blade, described copper contact blade one end connect linkage, and the other end stretches to through voltage link substrate
Electric energy meter voltage terminal, the linkage is connected with spring clip simultaneously, and the voltage indicating circuit includes red LED lamp and green
Color LED.
Preferably, the copper contact blade is phosphorus bronze sheet with strong elasticity, and the copper contact blade includes A phases copper contact blade, B phases copper contact blade, C
Phase copper contact blade and zero line copper contact blade, A phases indicator lamp, B are provided with the A phases copper contact blade, B phases copper contact blade and C phase copper contact blades
Phase indicator lamp and C phase indicator lamps.
Preferably, the A phases copper contact blade, B phases copper contact blade, C phases copper contact blade and zero line copper contact blade respectively with pressure-wire socket
It is electrically connected with.
Compared with prior art, the beneficial effects of the utility model are：The utility model is applied to phase three-wire three through electric current
Transformer access type intelligent meter, three-phase and four-line direct-type or through current transformer access type intelligent meter, manually fastening spring
Folder, after voltage link substrate is placed in intelligent electric energy meter wiring end slot, trip spring folder, left end groove dop and right-hand member groove dop are stretched
Go out fixed voltage wiring substrate, linkage is connected with spring clip simultaneously, machine is interlocked with right dop by left dop interlinked mechanism
Link mechanism interlocking between structure, when spring clip hand-operated clamping, A phases copper contact blade, B phases copper contact blade, C phases copper contact blade and zero line copper are touched
Piece to spring clip direction move, trip spring folder, A phases copper contact blade, B phases copper contact blade, C phases copper contact blade and zero line copper contact blade to
Clip unclamps direction movement, and pressure contacts electric energy meter voltage terminal, when ac phase voltage is interval in 50V to 220V, red LED lamp and
Green LED lamp brightness is proportional relationship with voltage, and less than 50V, red LED lamp and green LED lamp are gone out, and is accessing voltage waveform just
Normal LED is shown as yellow, if there is the asymmetric wave distortion of forward and reverse virtual value, the colour developing of LED can change, eliminate
Three-phase voltage clip improves operating efficiency by tactile process is folded, it is to avoid the generation of voltage short circuit accident, is adapted to big model
Enclose popularization.
Brief description of the drawings
Fig. 1 is the utility model agent structure front view；
Fig. 2 is the utility model voltage indicating circuit figure.
In figure：1 voltage link substrate, 11 left end groove dops, 12 right-hand member groove dops, 13 left dop interlinked mechanisms, 14 left cards
Head interlinked mechanism, 2 pressures touch line mechanism, 21 spring clips, 22 linkages, 23 copper contact blades, 231A phases copper contact blade, 2311 A phases and refer to
Show lamp, 232 B phases copper contact blades, 2321 B phases indicator lamps, 233 C phases copper contact blades, 2331 C phases indicator lamps, 234 zero line copper contact blades,
3 voltage indicating circuits, 31 red LED lamps, 32 green LED lamps, 4 pressure-wire sockets.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：A kind of electric energy meter verification three-phase voltage connection
Device, including voltage link substrate 1, pressure touch line mechanism 2 and voltage indicating circuit 3, and the two ends of voltage link substrate 1 are provided with a left side
End slot dop 11 and right-hand member groove dop 12, left end groove dop 11 and the inner side of right-hand member groove dop 12 are provided with left dop interlinked mechanism 13
With right dop interlinked mechanism 14, pressure touches the insertion of line mechanism 2 and is arranged on voltage link substrate 1, and pressure touches line mechanism 2 including bullet
Spring folder 21, linkage 22, copper contact blade 23, copper contact blade 23 be phosphorus bronze sheet with strong elasticity, copper contact blade 23 include A phases copper contact blade 231,
B phases copper contact blade 232, C phases copper contact blade 233 and zero line copper contact blade 234, A phases copper contact blade 231, B phases copper contact blade 232, C phase copper contact blades
233 and zero line copper contact blade 234 on be provided with A phases indicator lamp 2311, B phases indicator lamp 2321, C phases indicator lamp 2331 and zero line and refer to
Show lamp 2341, one end of A phases copper contact blade 231, B phases copper contact blade 232, C phases copper contact blade 233 and zero line copper contact blade 234 connects respectively
Linkage 22, the other end both passes through voltage link substrate 1 and stretches to electric energy meter voltage terminal, A phases copper contact blade 231, B phase copper contact blades
232nd, C phases copper contact blade 233 and zero line copper contact blade 234 are electrically connected with pressure-wire socket 4 respectively, and linkage 22 is while and spring
Folder 21 is connected, and voltage indicating circuit 3 includes red LED lamp 31 and green LED lamp 32, and the utility model is passed through suitable for phase three-wire three
Current transformer access type intelligent meter, three-phase and four-line direct-type or through current transformer access type intelligent meter is manually clamped
Spring clip 21, after voltage link substrate 1 is placed in intelligent electric energy meter wiring end slot, trip spring folder 21, the He of left end groove dop 11
Right-hand member groove dop 12 stretches out fixed voltage wiring substrate 1, and linkage 22 is connected with spring clip 21, is interlocked by left dop simultaneously
Linkage 22 between mechanism 13 and right dop interlinked mechanism 14 is interlocked, when the hand-operated clamping of spring clip 21, A phases copper contact blade 231,
B phases copper contact blade 232, C phases copper contact blade 233 and zero line copper contact blade 234 are moved to the direction of spring clip 21, trip spring folder 21, A phases
Copper contact blade 231, B phases copper contact blade 232, C phases copper contact blade 233 and zero line copper contact blade 234 unclamp direction and move to clip, and pressure is contacted
Electric energy meter voltage terminal, when ac phase voltage is in 50V to 220V intervals, red LED lamp 31 and the brightness of green LED lamp 32 and voltage
It is proportional relationship, less than 50V, red LED lamp 31 and green LED lamp 32 are gone out, accesses the normal LED of voltage waveform and be shown as yellow
Color, if there is the asymmetric wave distortion of forward and reverse virtual value, the colour developing of LED can change, and eliminate three-phase voltage folder
Son improves operating efficiency by tactile process is folded, it is to avoid the generation of voltage short circuit accident, suitable for large-scale promotion.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out various changes in the case where principle of the present utility model and spirit is not departed from, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (3)
1. a kind of electric energy meter verification three-phase voltage attachment means, including voltage link substrate（1）, pressure touch line mechanism（2）
And voltage indicating circuit（3）, it is characterised in that：The voltage link substrate（1）Two ends are provided with left end groove dop（11）And the right side
End slot dop（12）, the left end groove dop（11）With right-hand member groove dop（12）Inner side is provided with left dop interlinked mechanism（13）With
Right dop interlinked mechanism（14）, the pressure touches line mechanism（2）Insertion is arranged on voltage link substrate（1）On, the pressure is touched
Line mechanism（2）Including spring clip（21）, linkage（22）And copper contact blade（23）, the copper contact blade（23）One end connects connecting rod machine
Structure（22）, the other end pass through voltage link substrate（1）Stretch to electric energy meter voltage terminal, the linkage（22）While and spring
Folder（21）Connection, the voltage indicating circuit（3）Including red LED lamp（31）And green LED lamp（32）.
2. a kind of electric energy meter according to claim 1 verifies three-phase voltage attachment means, it is characterised in that：The copper
Contact（23）It is phosphorus bronze sheet with strong elasticity, the copper contact blade（23）Including A phase copper contact blades（231）, B phase copper contact blades（232）, C phases
Copper contact blade（233）With zero line copper contact blade（234）, the A phases copper contact blade（231）, B phase copper contact blades（232）With C phase copper contact blades
（233）On be provided with A phase indicator lamps（2311）, B phase indicator lamps（2321）With C phase indicator lamps（2331）.
3. a kind of electric energy meter according to claim 2 verifies three-phase voltage attachment means, it is characterised in that：The A
Phase copper contact blade（231）, B phase copper contact blades（232）, C phase copper contact blades（233）With zero line copper contact blade（234）Respectively with pressure-wire socket
（4）It is electrically connected with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621239466.8U CN206311751U (en) | 2016-11-20 | 2016-11-20 | A kind of electric energy meter verifies three-phase voltage attachment means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621239466.8U CN206311751U (en) | 2016-11-20 | 2016-11-20 | A kind of electric energy meter verifies three-phase voltage attachment means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206311751U true CN206311751U (en) | 2017-07-07 |
Family
ID=59244134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621239466.8U Expired - Fee Related CN206311751U (en) | 2016-11-20 | 2016-11-20 | A kind of electric energy meter verifies three-phase voltage attachment means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206311751U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108196216A (en) * | 2016-11-20 | 2018-06-22 | 国网江西省电力公司赣东北供电分公司 | A kind of electric energy meter verifies three-phase voltage attachment device |
-
2016
- 2016-11-20 CN CN201621239466.8U patent/CN206311751U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108196216A (en) * | 2016-11-20 | 2018-06-22 | 国网江西省电力公司赣东北供电分公司 | A kind of electric energy meter verifies three-phase voltage attachment device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170707 Termination date: 20171120 |
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| CF01 | Termination of patent right due to non-payment of annual fee |