CN211579046U - A protective cover for intelligent electric energy meter terminal row - Google Patents
A protective cover for intelligent electric energy meter terminal row Download PDFInfo
- Publication number
- CN211579046U CN211579046U CN202020436999.5U CN202020436999U CN211579046U CN 211579046 U CN211579046 U CN 211579046U CN 202020436999 U CN202020436999 U CN 202020436999U CN 211579046 U CN211579046 U CN 211579046U
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- Prior art keywords
- terminal
- panel
- electric energy
- energy meter
- intelligent electric
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- Expired - Fee Related
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- 230000001681 protective effect Effects 0.000 title claims abstract description 15
- 238000002955 isolation Methods 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 5
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000000819 phase cycle Methods 0.000 description 1
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Abstract
The utility model provides a protective cover for intelligent electric energy meter terminal row, the terminal row of intelligent electric energy meter is including alternate arrangement's voltage terminal and current terminal, the protective cover includes insulating panel that shelters from, four holes of stepping down, three division board and two fixed establishment, four hole intervals of stepping down set up on sheltering from the panel in order to expose each voltage terminal, be provided with the vertical division board of arranging between the adjacent two holes of stepping down, two fixed establishment set up respectively and are sheltering from between panel both ends and the terminal row in order to shelter from the panel to fix on the terminal row. The utility model discloses can keep apart voltage terminal and current terminal, both make things convenient for the wiring, avoid the wiring mistake again, guarantee that wiring work goes on safely with high efficiency.
Description
Technical Field
The utility model relates to a protective cover for intelligent electric energy meter terminal row.
Background
An electronic intelligent electric energy meter is widely used in electrical metering, and as shown in fig. 1, a terminal block of the intelligent electric energy meter has eleven terminal blocks, wherein a terminal block 2, a terminal block 5 and a terminal block 8 are voltage terminals, a terminal block 1, a terminal block 3, a terminal block 4, a terminal block 6, a terminal block 7 and a terminal block 9 are current terminals, and a terminal block 110 and a terminal block 111 are auxiliary power supply terminals. Therefore, the voltage terminals and the current terminals are arranged in a generally alternate mode, the voltage terminals and the current terminals are arranged closely, corresponding operations need to be accurately and inerrably carried out according to wiring rules in the wiring process of the intelligent electric energy meter installation, and the tasks can be completed only by repeatedly carrying out and confirming the operations, so that certain challenges are brought to the wiring work of workers. On the other hand, when the intelligent electric energy meter is subjected to field verification, a worker needs to connect a voltage connector of the three-wire electric energy field verification instrument with a voltage terminal of the intelligent electric energy meter when performing wire connection, and the phenomenon that a wire arrangement of the terminal of the intelligent electric energy meter is connected in a wrong way often occurs no matter whether the reason is that carelessness of the worker is careless or the reason for the phase sequence of current and voltage lines is unclear, so that the meter fault or the metering error of the intelligent electric energy meter is caused. In the prior art, voltage terminals and current terminals on the terminal row of the intelligent electric energy meter are closely and alternately arranged, so that workers are very easy to mistakenly touch terminals which are not required to be connected, and therefore, connection errors are caused, and adverse consequences such as short circuit or metering errors are caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at prior art not enough, provide a protective cover for intelligent electric energy meter terminal row, can keep apart voltage terminal and current terminal, both made things convenient for the wiring, avoid the wiring mistake again, guarantee that wiring work goes on high-efficiently safely.
The utility model discloses a following technical scheme realizes:
the utility model provides a protective cover for intelligent electric energy meter terminal row, the terminal row of intelligent electric energy meter is including alternate arrangement's voltage terminal and current terminal, the protective cover is including insulating panel that shelters from, four holes of stepping down, three division board and two fixed establishment, four hole intervals of stepping down set up in order to expose each voltage terminal on sheltering from the panel, be provided with the division board of vertical arrangement between the adjacent two holes of stepping down, two fixed establishment set up respectively and are sheltering from between panel both ends and the terminal row in order to shelter from the panel to fix on the terminal row.
Furthermore, the division board includes the first division board that is located the middle part and is located two second division boards of first division board both sides, and first division board width is less than shelter from panel width.
Furthermore, the terminal strip includes two screw holes, fixing mechanism is including setting up two fixed plates that just correspond with two screw holes respectively at sheltering from panel both ends, setting up the locating hole in order to expose the screw hole on the fixed plate and two bolts that match with two screw holes respectively.
Further, the fixed plate includes that the lower extreme sets up shelter from the riser of panel tip and setting at riser upper end and the outside diaphragm that extends, the diaphragm tip has arc portion, the locating hole sets up on arc portion.
Further, the shielding panel and the isolation plate are both made of ABS resin.
Further, the width of the second isolation plate is the same as that of the shielding panel.
The utility model discloses following beneficial effect has:
1. the utility model discloses an insulating panel of sheltering from can cover the terminal row, and shelter from the hole of stepping down that sets up on the panel and can expose voltage terminal and auxiliary power terminal again, thereby keep apart voltage terminal and current terminal, and still be provided with the division board between the adjacent two holes of stepping down, can distinguish the U, V, W three-phase of voltage terminal on the terminal row more directly perceivedly, fixed establishment then will shelter from the panel and fix on the terminal row reliably, avoid sheltering from the panel and take place not hard up in the use, thereby reduce the hole of stepping down and take place the condition that does not correspond with voltage terminal, consequently the utility model discloses can enough conveniently work a telephone switchboard, can avoid taking place the phenomenon of wiring mistake again, guarantee that the work of working a telephone switchboard high-efficiently goes on safely.
2. The width of the first isolation plate is smaller than that of the shielding panel, and when the calibration is carried out, a channel for the RS485 to pass through can be formed between the first isolation plate and the shielding panel, so that the calibration work can be completed without disassembling the RS485 line, and the working efficiency is improved.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of a terminal row of an intelligent electric energy meter.
Fig. 2 is a schematic structural diagram of the present invention.
Wherein, 1, terminal row; 11-111: a wiring terminal; 112. a screw hole; 2. a shielding panel; 3. a hole of abdication; 4. a first separator plate; 5. a second separator plate; 61. a vertical plate; 62. a transverse plate; 63. an arc-shaped portion; 64. positioning holes; 65. and (4) bolts.
Detailed Description
As shown in fig. 1, the terminal block 1 of the intelligent electric energy meter includes eleven terminal blocks, wherein, the terminal block 2, the terminal block 5 and the terminal block 8 are voltage terminals, the terminal block 1, the terminal block 3, the terminal block 4, the terminal block 6, the terminal block 7 and the terminal block 9 are current terminals, and the terminal block 110 and the terminal block 111 are auxiliary power terminals, and it can be seen that the voltage terminals and the current terminals are alternately and closely arranged. As shown in fig. 2, the protecting cover includes an insulating shielding panel 2, four yielding holes 3, three isolating plates and two fixing mechanisms, the four yielding holes 3 are arranged on the shielding panel 2 at intervals to expose each voltage terminal and two auxiliary power terminals, a vertically arranged isolating plate is arranged between two adjacent yielding holes 3, and the two fixing mechanisms are respectively arranged between two ends of the shielding panel 2 and the terminal row 1 to fix the shielding panel 2 on the terminal row 1. Wherein, the area of the abdicating hole 3 exposing the two auxiliary power supply terminals is larger than the area of the abdicating hole 3 exposing the voltage terminal.
The division board is including being located the first division board 4 in middle part and being located two second division boards 5 of 4 both sides of first division board, and 4 width of first division board are less than and shelter from 2 widths of panel, and 5 widths of second division board are the same with sheltering from panel 2.
Two screw holes 112 are respectively formed at two ends of the terminal strip 1, and the fixing mechanism includes two fixing plates disposed at two ends of the shielding panel 2 and respectively corresponding to the two screw holes 112, a positioning hole 64 disposed on the fixing plates to expose the screw holes 112, and two bolts 65 respectively matching the two screw holes 112. The fixed plate includes that the lower extreme setting is in the riser 61 that shelters from panel 2 tip and the setting has arc portion 63 at riser 61 upper end and the diaphragm 62 of outside extension, diaphragm 62 tip, and locating hole 64 sets up on arc portion 63. The bolt 65 is passed through the positioning hole 64 and locked in the screw hole 112, so as to fix the shielding panel 2 on the terminal row 1.
In the present embodiment, the shielding panel 2 and the partition plate are made of ABS resin, and have good insulating properties and are not easily damaged.
The above description is only a preferred embodiment of the present invention, and therefore the scope of the present invention should not be limited thereby, and all equivalent changes and modifications made within the scope of the claims and the specification should be considered within the scope of the present invention.
Claims (6)
1. The utility model provides a protective cover for intelligent electric energy meter terminal row, intelligent electric energy meter's terminal row is including alternate arrangement's voltage terminal and current terminal, its characterized in that: the protective cover includes insulating panel, four holes of stepping down, three division board and two fixed establishment, and four hole intervals of stepping down set up in order to expose each voltage terminal on sheltering from the panel, are provided with the division board of vertical arrangement between the two adjacent holes of stepping down, and two fixed establishment set up respectively and will shelter from between panel both ends and the terminal row in order to shelter from the panel to fix on the terminal row.
2. The protective cover for the terminal block of the intelligent electric energy meter according to claim 1, wherein: the division board is including being located the first division board in middle part and being located two second division boards of first division board both sides, first division board width is less than shelter from panel width.
3. The protective cover for the terminal block of the intelligent electric energy meter according to claim 1, wherein: the terminal strip comprises two screw holes, and the fixing mechanism comprises two fixing plates, positioning holes and two bolts, wherein the two fixing plates are arranged at two ends of the shielding panel and respectively correspond to the two screw holes, the positioning holes are arranged on the fixing plates to expose the screw holes, and the two bolts are respectively matched with the two screw holes.
4. A protective cover for a terminal bank of an intelligent electric energy meter according to claim 3, wherein: the fixed plate includes that the lower extreme sets up shelter from the riser of panel tip and setting at riser upper end and the outside diaphragm that extends, the diaphragm tip has arc portion, the locating hole sets up in arc portion.
5. A protective cover for a terminal block of an intelligent electric energy meter according to any one of claims 1 to 4, wherein: the shielding panel and the isolation plate are both made of ABS resin.
6. A protective cover for a terminal bank of an intelligent electric energy meter according to claim 2, wherein: the width of the second isolation plate is the same as that of the shielding panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020436999.5U CN211579046U (en) | 2020-03-30 | 2020-03-30 | A protective cover for intelligent electric energy meter terminal row |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020436999.5U CN211579046U (en) | 2020-03-30 | 2020-03-30 | A protective cover for intelligent electric energy meter terminal row |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211579046U true CN211579046U (en) | 2020-09-25 |
Family
ID=72527582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020436999.5U Expired - Fee Related CN211579046U (en) | 2020-03-30 | 2020-03-30 | A protective cover for intelligent electric energy meter terminal row |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211579046U (en) |
-
2020
- 2020-03-30 CN CN202020436999.5U patent/CN211579046U/en not_active Expired - Fee Related
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Legal Events
| 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: 20200925 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |