CN205426997U - Special termination that unites of low pressure electric energy measurement - Google Patents
Special termination that unites of low pressure electric energy measurement Download PDFInfo
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- CN205426997U CN205426997U CN201620184885.XU CN201620184885U CN205426997U CN 205426997 U CN205426997 U CN 205426997U CN 201620184885 U CN201620184885 U CN 201620184885U CN 205426997 U CN205426997 U CN 205426997U
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- 238000005259 measurement Methods 0.000 title abstract description 4
- 230000000694 effects Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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Abstract
The utility model discloses a special termination that unites of low pressure electric energy measurement, including the wiring board, be equipped with a plurality of voltage terminal block and electric current terminal block on the wiring board, all be provided with the wiring hole on voltage terminal block and the electric current terminal block, wherein, be provided with two electric current terminal block between two arbitrary voltage terminal block, the voltage connection piece includes connection piece, connection piece and connection down the voltage short circuit of last connection piece and lower connection piece in flakes, still be provided with on the electric current terminal block connect two arbitrary adjacent electric current terminal block the electric current short circuit in flakes. The utility model discloses a this special termination that unites of low pressure electric energy measurement can reach and avoid appearing that the pressure circuit is opened a way and the current loop connects wrong problem to and can electrified meter replacing.
Description
Technical field
The utility model belongs to power domain, particularly relates to a kind of low-voltage electric energy metering special associating termination.
Background technology
In power industry, electric energy metrical associating termination is widely used.Utilize electric energy metrical associating termination instrument or instrument to be linked in operating secondary circuit, complete test or the verification of multiple disparity items.Such as: in electric power meter secondary circuit, the effect of electric energy metrical associating termination is that the secondary line drawn by transformer is received on energy meter terminal after the terminal connection in series-parallel of the terminals of electric energy metrical associating termination again.
User's electric energy meter field inspection work is one of important on-the-spot experiment work of measurement centre, and during field-checking wiring, the voltage wire hole of associating termination easily received by tester electric current line, it is easy to cause security incident.And the wiring hole that termination combined by electric energy meter with electric energy metrical is not one_to_one corresponding, pressure-wire is formed with electric current line and intersects, and easy error connection even causes tester electric current wiring pile crown to receive vacant voltage wire hole and cause security incident.
Utility model content
In order to solve the shortcoming of prior art, the utility model provides a kind of low-voltage electric energy metering special associating termination.This low-voltage electric energy metering of the present utility model special associating termination, by being respectively provided with voltage short circuit in flakes with electric current short circuit in flakes, respectively reaches and avoids the occurrence of voltage circuit open circuit and the problem of current loop wrong, and charged can change table.
For achieving the above object, the utility model is by the following technical solutions:
A kind of low-voltage electric energy metering special associating termination, including:
Terminal plate, described terminal plate is provided with several voltage link blocks and electric current tagblock, described voltage link block and electric current tagblock is provided with wiring hole；Wherein, two electric current tagblocks it are provided with between any two voltage link block；Described voltage contiguous block includes connection sheet, lower connection sheet and connects the voltage short circuit of described upper connection sheet and lower connection sheet in flakes；It is additionally provided with on described electric current tagblock and connects the electric current short circuit of any two adjacent current tagblock in flakes.
It is provided with dividing plate between described voltage link block and electric current tagblock.
It is also equipped with dividing plate between the electric current tagblock that any two is adjacent.
Described low-voltage electric energy metering special associating termination also comprises housing, and described terminal plate is arranged in housing.
Voltage link hole and electric current wiring hole it is respectively arranged with on described voltage link block and electric current tagblock.
Voltage wire hole and current outlet hole, described voltage wire hole and current outlet hole it is additionally provided with corresponding with voltage link hole and electric current wiring hole respectively on described housing.
It is additionally provided with, on described voltage wire hole, the stopple that detachably insulate.
The beneficial effects of the utility model are:
(1) voltage contiguous block of the present utility model includes connection sheet, lower connection sheet and connects the voltage short circuit of upper connection sheet and lower connection sheet in flakes, decrease loop screw, it is to avoid the maloperation that voltage circuit open circuit and may be avoided of voltage circuit wrong；
(2) it is additionally provided with the electric current short circuit of connection any two adjacent current tagblock on electric current tagblock of the present utility model in flakes, so can reach charged and change table；
(3) the utility model is by being provided with the structure being also equipped with dividing plate between dividing plate and the adjacent electric current tagblock of any two between voltage link block and electric current tagblock, can reach to be dielectrically separated from effect between voltage link block and electric current tagblock and the adjacent electric current tagblock of any two, prevent string electrical phenomena and cause security incident.
Accompanying drawing explanation
Fig. 1 is low-voltage electric energy metering of the present utility model special associating termination structural representation.
Wherein, 1 terminal plate, 2 voltage link blocks, 3 electric current tagblocks, connect sheet on 4, connect sheet 5 times, in flakes, 7 electric current short circuits are in flakes for 6 voltage short circuits.
Detailed description of the invention
With embodiment, the utility model is described further below in conjunction with the accompanying drawings:
As it is shown in figure 1, low-voltage electric energy metering of the present utility model special associating termination, including:
Terminal plate 1, described terminal plate 1 is provided with several voltage link blocks 2 and electric current tagblock 3, described voltage link block 2 and electric current tagblock 3 is provided with wiring hole；Wherein, two electric current tagblocks 3 it are provided with between any two voltage link block 2；Described voltage contiguous block 2 includes connection sheet 4, lower connection sheet 5 and connects the voltage short circuit of described upper connection sheet 4 and lower connection sheet 5 in flakes 6；The electric current short circuit in flakes 7 connecting any two adjacent current tagblock it is additionally provided with on described electric current tagblock 3.
Further, it is provided with dividing plate between voltage link block 2 and electric current tagblock 3.
It is also equipped with dividing plate between the electric current tagblock 3 that any two is adjacent.
Low-voltage electric energy metering of the present utility model special associating termination also comprises housing, and described terminal plate 1 is arranged in housing.
Further, voltage link block 2 and electric current tagblock 3 are respectively arranged with voltage link hole and electric current wiring hole.
Further, housing is additionally provided with voltage wire hole and current outlet hole, described voltage wire hole and current outlet hole corresponding with voltage link hole and electric current wiring hole respectively.
Wherein, voltage wire hole is additionally provided with the stopple that detachably insulate.
The operation principle of low-voltage electric energy metering of the present utility model special associating termination is:
Under operation, the upper connection sheet 4 of voltage short circuit 6 connection voltage link blocks 2 in flakes and lower connection sheet 5, voltage circuit connects, turn-off current loop；
Under inspecting state, voltage short circuit 6 off voltage loop in flakes, electric current short circuit two electric current tagblocks 3 that 7 connections are adjacent in flakes, current loop turns on, and now maintainer can charged carry out changing table handling.
The structure of low-voltage electric energy metering of the present utility model special associating termination is corresponding with electric energy meter, it is to avoid wires cross after wiring, and the line inspection is directly perceived, and effective Accident prevention occurs.
Although detailed description of the invention of the present utility model is described by the above-mentioned accompanying drawing that combines; but the not restriction to the utility model protection domain; one of ordinary skill in the art should be understood that; on the basis of the technical solution of the utility model, those skilled in the art need not to pay various amendments or deformation that creative work can make still within protection domain of the present utility model.
Claims (7)
1. a low-voltage electric energy metering special associating termination, it is characterised in that including:
Terminal plate, described terminal plate is provided with several voltage link blocks and electric current tagblock, described voltage link block and electric current tagblock is provided with wiring hole；Wherein, two electric current tagblocks it are provided with between any two voltage link block；Described voltage contiguous block includes connection sheet, lower connection sheet and connects the voltage short circuit of described upper connection sheet and lower connection sheet in flakes；It is additionally provided with on described electric current tagblock and connects the electric current short circuit of any two adjacent current tagblock in flakes.
2. a kind of low-voltage electric energy metering special associating termination as claimed in claim 1, it is characterised in that be provided with dividing plate between described voltage link block and electric current tagblock.
3. a kind of low-voltage electric energy metering special associating termination as claimed in claim 1, it is characterised in that be also equipped with dividing plate between the electric current tagblock that any two is adjacent.
4. a kind of low-voltage electric energy metering special associating termination as claimed in claim 1, it is characterised in that described low-voltage electric energy metering special associating termination also comprises housing, and described terminal plate is arranged in housing.
5. a kind of low-voltage electric energy metering special associating termination as claimed in claim 4, it is characterised in that be respectively arranged with voltage link hole and electric current wiring hole on described voltage link block and electric current tagblock.
6. a kind of low-voltage electric energy metering special associating termination as claimed in claim 5, it is characterized in that, voltage wire hole and current outlet hole, described voltage wire hole and current outlet hole it is additionally provided with corresponding with voltage link hole and electric current wiring hole respectively on described housing.
7. a kind of low-voltage electric energy metering special associating termination as claimed in claim 6, it is characterised in that be additionally provided with, on described voltage wire hole, the stopple that detachably insulate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620184885.XU CN205426997U (en) | 2016-03-10 | 2016-03-10 | Special termination that unites of low pressure electric energy measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620184885.XU CN205426997U (en) | 2016-03-10 | 2016-03-10 | Special termination that unites of low pressure electric energy measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205426997U true CN205426997U (en) | 2016-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201620184885.XU Active CN205426997U (en) | 2016-03-10 | 2016-03-10 | Special termination that unites of low pressure electric energy measurement |
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| CN (1) | CN205426997U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106383255A (en) * | 2016-09-30 | 2017-02-08 | 国网浙江省电力公司泰顺县供电公司 | Switch type electric energy metering junction box |
| 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 |
| CN107910666A (en) * | 2017-06-19 | 2018-04-13 | 国网浙江省电力公司湖州供电公司 | A kind of plug-in terminal box |
| CN109696573A (en) * | 2018-12-10 | 2019-04-30 | 云南电网有限责任公司临沧供电局 | A kind of Combined Trials terminal box |
-
2016
- 2016-03-10 CN CN201620184885.XU patent/CN205426997U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106383255A (en) * | 2016-09-30 | 2017-02-08 | 国网浙江省电力公司泰顺县供电公司 | Switch type electric energy metering junction box |
| CN106383255B (en) * | 2016-09-30 | 2024-02-02 | 国网浙江省电力公司泰顺县供电公司 | Switch type electric energy metering junction box |
| CN107910666A (en) * | 2017-06-19 | 2018-04-13 | 国网浙江省电力公司湖州供电公司 | A kind of plug-in terminal box |
| 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 |
| CN109696573A (en) * | 2018-12-10 | 2019-04-30 | 云南电网有限责任公司临沧供电局 | A kind of Combined Trials terminal box |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |