CN204679534U - A kind of Three-phase pluggable electric energy meter mount pad - Google Patents
A kind of Three-phase pluggable electric energy meter mount pad Download PDFInfo
- Publication number
- CN204679534U CN204679534U CN201520302605.6U CN201520302605U CN204679534U CN 204679534 U CN204679534 U CN 204679534U CN 201520302605 U CN201520302605 U CN 201520302605U CN 204679534 U CN204679534 U CN 204679534U
- Authority
- CN
- China
- Prior art keywords
- hole
- electric energy
- energy meter
- phase
- entrance hole
- 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.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 3
- 239000004020 conductor Substances 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
Landscapes
- Connections Arranged To Contact A Plurality Of Conductors (AREA)
Abstract
A kind of Three-phase pluggable electric energy meter mount pad, its technical scheme is: comprise box body, lid and binding post, box body and lid cooperatively interact, it is characterized in that: box body two ends are respectively equipped with bottom incoming terminals and cabling on cable rack terminals, bottom incoming terminals and cabling on cable rack terminals are interconnected, and be communicated with and be provided with three-phase supply entrance hole, zero line entrance hole and electric energy meter accessory power supply wiring hole between bottom incoming terminals and cabling on cable rack terminals; The beneficial effects of the utility model are: structure is simple, easy to use, plug is flexible and applied range, the basis ensureing metering reliability is effectively shortened electric energy meter rotation time is installed, terminal numbers pipe is avoided to lose or no-terminal number marking tube makes the mistake wiring condition, and electric energy meter connection terminal is exposed without wire, conductor effectively can be prevented to be out of shape after screw tightening cause that current lead-through rate is low, heating serious phenomenon.
Description
Technical field
The present invention relates to a kind of electric energy meter erecting equipment, particularly a kind of Three-phase pluggable electric energy meter mount pad.
Background technology
Electric energy meter is electric energy metrical " stalk claims ", bears the important task that electric power enterprise trade settlement is used and enterprises economic and technical norms are examined, and all intervals of resident, enterprise, transformer station and main transformer high, medium and low voltage side etc. all need to install electric energy meter.Along with the increase of annual power load, the quantity cumulative year after year of electric energy meter, this installs rotation to electric energy meter and brings immense pressure.
The rotation of tradition electric energy meter adopts the artificial mode of connection, needs metrological personnel inlet wire and outlet to be screwed in electric energy meter tail wiring hole one by one.There is following unreasonable aspect in this connected mode: (1) wire exposed part fills in table tail wiring hole, be fixed with table tail screw, conductor can be out of shape after screw tightening, and conductor and wiring hole contact area are difficult to ensure, current lead-through rate is low, and contact position easily generates heat; (2) in electric energy meter rotation process, need to check line terminal number one by one, may occur that terminal numbers pipe is lost or no-terminal number marking tube, greatly increase the probability of staff's false wiring, expend manually huge, special in the line reversal connection of electrical energy meter electricity streamline, circuit energy true(-)running and transformer circuit is normal, metrological personnel cannot directly judge wiring error problem, but causes measuring mistake; (3) when needing repairing in electric energy meter rotation or go wrong, needing first to remove electric energy meter line, just can carry out rotation, particularly three-phase electric energy meter inlet wire and outlet many, therefore cause electric energy meter rotation, servicing time long, the dumb convenience of dismounting.Tradition electric energy meter mode of connection Shortcomings, cause conductor and wiring hole contact area to be difficult to ensure, current lead-through rate is low, and contact position easily generates heat, and rotation, servicing time are long, and the dumb convenience of dismounting, easily causes metering mistake.
Summary of the invention
Object of the present invention is exactly in view of the foregoing defects the prior art has, provides a kind of Three-phase pluggable electric energy meter mount pad, electric energy meter field can be facilitated to install, shorten rotation time, improve metrological personnel work efficiency.。
Its technical scheme is: comprise box body, lid and binding post, box body and lid cooperatively interact, it is characterized in that: box body two ends are respectively equipped with bottom incoming terminals and cabling on cable rack terminals, bottom incoming terminals and cabling on cable rack terminals are interconnected, be communicated with between bottom incoming terminals and cabling on cable rack terminals and be provided with A phase current entrance hole, A phase voltage entrance hole, A phase current wire hole, B phase current entrance hole, B phase voltage entrance hole, B phase current wire hole, C phase current entrance hole, C phase voltage entrance hole, C phase current wire hole, zero line entrance hole and electric energy meter accessory power supply wiring hole, described accessory power supply wiring hole is provided with two through holes, described A phase current entrance hole, A phase voltage entrance hole, A phase current wire hole, B phase current entrance hole, B phase voltage entrance hole, B phase current wire hole, C phase current entrance hole, C phase voltage entrance hole, C phase current wire hole, zero line entrance hole and electric energy meter accessory power supply wiring hole are respectively equipped with binding post.
Above-mentioned binding post adopts hollow-core construction, and described binding post overlaps from top to bottom successively post head, spring-backed quill, sliding contact cover and post; Post head assigns on the through hole on post top, can contact completely, realize the transmission of electric current with electric energy meter tail wiring hole; Be provided with spring-backed quill between post head and post, on spring-backed quill, cover has contact slide cover, and contact slide is enclosed within after three-phase electric energy meter presses down, and contacts completely, realize electrical energy transfer with electric energy meter tail wiring hole.
Above-mentioned binding post is connected with box body wiring hole by bolt, and be provided with internal thread in the wiring hole of binding post top, post afterbody is provided with external thread, and both cooperatively interact, and is fixed in the wiring hole of top by binding post by rotating binding post.
Above-mentioned lid and box body are nested type, and the top diagonal position of described lid is provided with two mounting holes, and the bottom of lid is provided with lead sealing through wires hole, for ensureing the complete sealing effect to box body wiring hole.
The top of above-mentioned lid and bottom design have circular arc wire guide, reduce the possibility of damage wires;
The invention has the beneficial effects as follows: structure is simple, easy to use, plug is flexible and applied range, the basis ensureing metering reliability is effectively shortened electric energy meter rotation time is installed, terminal numbers pipe is avoided to lose or no-terminal number marking tube makes the mistake wiring condition, and electric energy meter connection terminal is exposed without wire, conductor effectively can be prevented to be out of shape after screw tightening cause that current lead-through rate is low, heating serious phenomenon.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present invention;
Accompanying drawing 2 is structural representations of lid;
Accompanying drawing 3 is structural representations of binding post.
Embodiment
1-3 by reference to the accompanying drawings, the invention will be further described:
The present invention includes box body 1, lid 2 and binding post 16, box body 1 and lid 2 cooperatively interact, it is characterized in that: box body 1 two ends are respectively equipped with bottom incoming terminals and cabling on cable rack terminals, bottom incoming terminals and cabling on cable rack terminals are interconnected, and be communicated with and be provided with A phase current entrance hole 4 between bottom incoming terminals and cabling on cable rack terminals, A phase voltage entrance hole 5, A phase current wire hole 6, B phase current entrance hole 7, B phase voltage entrance hole 8, B phase current wire hole 9, C phase current entrance hole 10, C phase voltage entrance hole 11, C phase current wire hole 12, zero line entrance hole 13 and electric energy meter accessory power supply wiring hole 14, described accessory power supply wiring hole 14 is provided with two through holes, described A phase current entrance hole 4, A phase voltage entrance hole 5, A phase current wire hole 6, B phase current entrance hole 7, B phase voltage entrance hole 8, B phase current wire hole 9, C phase current entrance hole 10, C phase voltage entrance hole 11, C phase current wire hole 12, zero line entrance hole 13 and electric energy meter accessory power supply wiring hole 14 are respectively equipped with binding post 16.
Described binding post 16 adopts hollow-core construction, and described binding post 16 overlaps from top to bottom successively post head 16.1, spring-backed quill 16.2, sliding contact cover 16.3 and post 16.4; Post head 16.1 assigns on the through hole on post 16.4 top, can contact completely, realize the transmission of electric current with electric energy meter tail wiring hole; Spring-backed quill 16.2 is provided with between post head 16.1 and post 16.4, on spring-backed quill 16.2, cover has contact slide to overlap 16.3, contact slide cover 16.3, after three-phase electric energy meter presses down, contacts completely with electric energy meter tail wiring hole, realizes electrical energy transfer.
Wherein, binding post 16 is connected with box body wiring hole by bolt, and be provided with internal thread in the wiring hole of binding post 16 top, post 16.4 afterbody is provided with external thread, and both cooperatively interact, and is fixed in the wiring hole of top by binding post by rotating binding post.
In addition, lid 2 and box body 1 are nested type, and the top diagonal position of described lid 2 is provided with two mounting holes 15, and the bottom of lid 2 is provided with lead sealing through wires hole 3, for ensureing the complete sealing effect to box body wiring hole; The top of lid 2 and bottom design have circular arc wire guide 17, reduce the possibility of damage wires;
A using method for Three-phase pluggable electric energy meter mount pad, comprises following step:
A) first, respectively be the A phase current entrance hole 4 of box body 1 upper end, A phase voltage entrance hole 5, A phase current wire hole 6, B phase current entrance hole 7, B phase voltage entrance hole 8, B phase current wire hole 9, C phase current entrance hole 10, C phase voltage entrance hole 11, C phase current wire hole 12, zero line entrance hole 13 and electric energy meter accessory power supply wiring hole 14 connecting power line, zero line wiring hole 14 is applicable to install three-phase and four-line electric energy meter, the corresponding accessory power supply via hole of upper and lower two wiring holes in box body 1 rightmost side, the wiring hole of box body lower end and cassette upper end voltage, electric current, zero line wiring hole, accessory power supply via hole relation is corresponding, binding post 16 end is provided with the screw structural be connected with the internal thread in the wiring hole of box body 1 top, and binding post 16 tip dimensions and dimension of inner screw thread coupling, can directly be screwed in the wiring hole of top,
When B) installing, electric energy meter mount pad is bolted in mount pad by metrological personnel, after mount pad fixes, terminal box voltage, current outlet can be connected with mount pad end of incoming cables, after electric energy meter mount pad completes installation, three-phase electric energy meter can be installed, after electric energy meter tail screw all unclamps, only the input terminal on electric energy meter tail connection terminal correspondence insertion mount pad and outlet terminal can need be completed installation;
C) after box body 1 is connected with electric energy meter, be screwed in mounting hole 15 by the bolt on lid with screwdriver, complete after fixing, field personnel installs seal on lead sealing through wires hole 3 and bolt, realizes sealing type measuring loop.
Claims (5)
1. a Three-phase pluggable electric energy meter mount pad, comprises box body (1), lid (2) and binding post (16), box body (1) and lid (2) cooperatively interact, it is characterized in that: box body (1) two ends are respectively equipped with bottom incoming terminals and cabling on cable rack terminals, bottom incoming terminals and cabling on cable rack terminals are interconnected, and be communicated with and be provided with A phase current entrance hole (4) between bottom incoming terminals and cabling on cable rack terminals, A phase voltage entrance hole (5), A phase current wire hole (6), B phase current entrance hole (7), B phase voltage entrance hole (8), B phase current wire hole (9), C phase current entrance hole (10), C phase voltage entrance hole (11), C phase current wire hole (12), zero line entrance hole (13) and electric energy meter accessory power supply wiring hole (14), described accessory power supply wiring hole (14) is provided with two through holes, described A phase current entrance hole (4), A phase voltage entrance hole (5), A phase current wire hole (6), B phase current entrance hole (7), B phase voltage entrance hole (8), B phase current wire hole (9), C phase current entrance hole (10), C phase voltage entrance hole (11), C phase current wire hole (12), zero line entrance hole (13) and electric energy meter accessory power supply wiring hole (14) are respectively equipped with binding post (16).
2. Three-phase pluggable electric energy meter mount pad according to claim 1, it is characterized in that: described binding post (16) adopts hollow-core construction, described binding post (16) overlaps from top to bottom successively post head (16.1), spring-backed quill (16.2), sliding contact cover (16.3) and post (16.4); Post head (16.1) assigns on the through hole on post (16.4) top, can contact completely, realize the transmission of electric current with electric energy meter tail wiring hole; Spring-backed quill (16.2) is provided with between post head (16.1) and post (16.4), the upper cover of spring-backed quill (16.2) has contact slide cover (16.3), contact slide cover (16.3) is after three-phase electric energy meter presses down, contact completely with electric energy meter tail wiring hole, realize electrical energy transfer.
3. Three-phase pluggable electric energy meter mount pad according to claim 2, it is characterized in that: described binding post (16) is connected with box body wiring hole by bolt, internal thread is provided with in the wiring hole of binding post (16) top, post (16.4) afterbody is provided with external thread, both cooperatively interact, and are fixed in the wiring hole of top by binding post by rotating binding post.
4. Three-phase pluggable electric energy meter mount pad according to claim 1, it is characterized in that: described lid (2) and box body (1) are nested type, the top diagonal position of described lid (2) is provided with two mounting holes (15), and the bottom of lid (2) is provided with lead sealing through wires hole (3).
5. Three-phase pluggable electric energy meter mount pad according to claim 1, is characterized in that: top and the bottom design of described lid (2) have circular arc wire guide (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520302605.6U CN204679534U (en) | 2015-05-12 | 2015-05-12 | A kind of Three-phase pluggable electric energy meter mount pad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520302605.6U CN204679534U (en) | 2015-05-12 | 2015-05-12 | A kind of Three-phase pluggable electric energy meter mount pad |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204679534U true CN204679534U (en) | 2015-09-30 |
Family
ID=54179217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520302605.6U Expired - Fee Related CN204679534U (en) | 2015-05-12 | 2015-05-12 | A kind of Three-phase pluggable electric energy meter mount pad |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204679534U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107345976A (en) * | 2017-09-07 | 2017-11-14 | 贵州电网有限责任公司 | A kind of metering secondary terminal box |
-
2015
- 2015-05-12 CN CN201520302605.6U patent/CN204679534U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107345976A (en) * | 2017-09-07 | 2017-11-14 | 贵州电网有限责任公司 | A kind of metering secondary terminal box |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104849522A (en) | Three-phase plug-in type electric energy meter mounting seat and use method | |
| CN108445268B (en) | Uninterrupted power change device for three-phase electric energy meter | |
| CN208314040U (en) | A kind of ammeter with harmonic measurement function | |
| CN204679534U (en) | A kind of Three-phase pluggable electric energy meter mount pad | |
| CN105223393A (en) | A kind of can the low-voltage circuit electric power meter of charged installation | |
| CN202916307U (en) | Signal switching device for debugging and detection of electrical equipment | |
| CN201909801U (en) | Three-phase plug-in electric energy meter | |
| CN203300819U (en) | Insulating busbar bridge protecting grounding device | |
| CN203617103U (en) | Multi-tap iron core grounding terminal box | |
| CN203232100U (en) | Auxiliary wiring device for loop resistance test of ring main unit | |
| CN112489901B (en) | Be used for direct current wall bushing to use end screen extraction element | |
| CN202231169U (en) | Special wiring board with aviation joint body for thermometer test | |
| CN203377382U (en) | Connection structure of grounding wires and grounding lead wire | |
| CN204045888U (en) | Quick electrical connection device | |
| CN211181047U (en) | Data acquisition and transmission device | |
| CN203673004U (en) | Line finder for controlling cables in transformer substation | |
| CN209298370U (en) | A kind of electric wire connector | |
| CN207719021U (en) | Presurized water reactor control rod drive mechanism yoke coil device | |
| CN202816636U (en) | Novel casing pipe mutual inductor | |
| CN201796096U (en) | DC parameter tester for lightning arrester on 110 kV/220 kV power line | |
| CN102290202B (en) | Core-grounding device for multi-frame core transformers | |
| CN205376957U (en) | Quick connecting row suitable for collection flow box | |
| CN205544971U (en) | Integration high voltage draw -out power supply based on cable joint | |
| CN109848936B (en) | Multifunctional metering operation tool box | |
| CN209948094U (en) | Bridging bus grounding complete device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150930 Termination date: 20160512 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |