CN205139205U - Change instrument of electric energy meter - Google Patents
Change instrument of electric energy meter Download PDFInfo
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- CN205139205U CN205139205U CN201520922262.3U CN201520922262U CN205139205U CN 205139205 U CN205139205 U CN 205139205U CN 201520922262 U CN201520922262 U CN 201520922262U CN 205139205 U CN205139205 U CN 205139205U
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Abstract
The utility model provides a do not cut off the power supply and trade the table instrument, including the electric energy meter plug -in components, the electric energy meter socket, the electric energy meter plug -in components have the plug of two double -phase mutual short circuits, the electric energy meter socket has a plurality of jacks corresponding with electric energy meter plug -in components plug, and distinguish communicating more than one channel with a plurality of jacks, this passageway is the business turn over line passageway of electric energy meter, when needing to be changed the electric energy meter, in inserting the electric energy meter socket with the electric energy meter plug -in components, realize the short circuit of electric energy meter business turn over line, the electric current no longer provides the electric energy meter, the change of electric energy meter can be realized to the power consumption that need not to cut off the user. Furthermore, the utility model discloses an electric energy meter plug -in components have a U -shaped handle, more laborsaving when making operating personnel field operation.
Description
Technical field
The utility model relates to field of electrical equipment, particularly relates to a kind of instrument changing electric energy meter.
Background technology
Nowadays, along with the large-area applications of intelligent electric meter, the continuous propelling of intelligent grid, the service quality of electrical network to terminal client obtains significantly to be improved, but at the scene in service process, if need to change ammeter, often need the electric power supply of first disconnect user, this will inevitably have influence on power supply service quality, sometimes even causes customer complaint.
Existing electric energy meter plug-in unit can only solve the grafting problem of the electric energy meter when prosthetic wiring, when maintenance needs to change table, still needs the power supply of user to disconnect, can not solve when not power-off, carry out the replacing problem of electric energy meter.
Utility model content
For above-mentioned technical matters, the utility model provide a kind of can realize the replacing of electric energy meter without the need to power-off change table instrument.
For solving the problems of the technologies described above, the technical scheme that the utility model is taked is: provide one not power-off to change table instrument, comprise electric energy meter plug-in unit, electric energy meter socket, described electric energy meter plug-in unit has multiple plug, adjacent two plugs are one group and carry out short circuit, described electric energy meter socket comprises the multiple passage corresponding with connection box of electric energy meter and the multiple jacks corresponding with electric energy meter plug-in unit plug, and described jack communicates with corresponding passage respectively.
Alternatively, in technique scheme, the handle of described electric energy meter plug-in unit is U-shaped.
Alternatively, in technique scheme, described electric energy meter plug-in unit comprises the first plug, the second plug, the 3rd plug, the 4th plug, described electric energy meter socket comprise first jack corresponding with electric energy meter plug-in unit first plug, second jack corresponding with the second plug, three jack corresponding with the 3rd plug, four jack corresponding with the 4th plug.
Alternatively, in technique scheme, described electric energy meter plug-in unit also comprises short circuit sheet and fixed screw, and described first plug is connected with the two ends of short circuit sheet by fixed screw respectively with the second plug, and described 3rd plug is connected with the two ends of short circuit sheet by fixed screw respectively with the 4th plug.
Alternatively, in technique scheme, described passage specifically comprises live wire inlet wire passage, live wire outlet passage, zero line inlet wire passage, zero line outlet passage; Described live wire inlet wire passage communicates with the first jack, and live wire outlet passage communicates with the second jack, and zero line inlet wire passage communicates with the 3rd jack, and zero line outlet passage communicates with the 4th jack.
Alternatively, in technique scheme, described electric energy meter plug-in unit comprises the 5th plug, the 6th plug, the 7th plug, the 8th plug, the 9th plug, the tenth plug; Described electric energy meter socket comprises five jack corresponding with electric energy meter plug-in unit the 5th plug, six jack corresponding with the 6th plug, seven jack corresponding with the 7th plug, eight jack corresponding with the 8th plug, nine jack corresponding with the 9th plug, ten jack corresponding with the tenth plug.
Alternatively, in technique scheme, described electric energy meter plug-in unit also comprises short circuit sheet and fixed screw, described 5th plug is connected with the two ends of short circuit sheet by fixed screw respectively with the 6th plug, described 7th plug is connected with the two ends of short circuit sheet by fixed screw respectively with the 8th plug, and described 9th plug is connected with the two ends of short circuit sheet by fixed screw respectively with the tenth plug.
Alternatively, in technique scheme, described passage specifically comprises first-phase inlet wire passage, first-phase outlet passage, second-phase inlet wire passage, second-phase outlet passage, third phase inlet wire passage, third phase outlet passage; Described first-phase inlet wire passage communicates with the 5th jack, first-phase outlet passage communicates with the 6th jack, and second-phase inlet wire passage communicates with the 7th jack, and second-phase outlet passage communicates with the 8th jack, third phase inlet wire passage communicates with the 9th jack, and third phase outlet passage communicates with the tenth jack.
The beneficial effect that table instrument brings is changed in the not power-off that the utility model provides:
1, when electric energy meter changed by needs, electric energy meter plug-in unit is inserted in electric energy meter socket, the short circuit of electric energy meter end of incoming cables and leading-out terminal was realized before electric current enters into electric energy meter, like this, electric current no longer flows into electric energy meter, now, can change electric energy meter, meanwhile, also make user can keep the state be energized always.
2, the handle of electric energy meter plug-in unit is U-shaped, adopts the design of ergonomics, the scene of operating personnel is plugged more laborsaving.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described further:
Fig. 1 is the overall schematic that table instrument and electric energy meter are changed in not power-off that the utility model provides;
Fig. 2 is single-phase electric energy meter plug-in unit and the electric energy meter socket schematic diagram that table instrument is changed in not power-off that the utility model provides;
Fig. 3 changes the schematic diagram of the single-phase electric energy meter plug-in unit of table instrument for not power-off that the utility model provides;
Fig. 4 changes the three-phase electric energy meter plug-in unit schematic diagram of table instrument for not power-off that the utility model provides;
Fig. 5 changes the three-phase electric energy meter socket schematic diagram of table instrument for not power-off that the utility model provides.
1, electric energy meter plug-in unit 2, electric energy meter socket 3, electric energy meter 11, first plug 12, second plug 13, 3rd plug 14, 4th plug 21, first jack 22, second jack 23, 3rd jack 24, 4th jack 25, live wire inlet wire passage 26, live wire outlet passage 27, zero line inlet wire passage 28, zero line outlet passage 31 the 5th plug 32, 6th plug 33, 7th plug 34, 8th plug 35, 9th plug 36, tenth plug 41, 5th jack 42, 6th jack 43, 7th jack 44, 8th jack 45, 9th jack 46, tenth jack 47, first-phase inlet wire passage 48, first-phase outlet passage 49, second-phase inlet wire passage 50, second-phase outlet passage 51, third phase inlet wire passage 52, third phase outlet passage
Embodiment
Fig. 1 is the one-piece construction schematic diagram that table instrument and electric energy meter are changed in not power-off, as shown in Figure 1, is inserted in by electric energy meter plug-in unit 1 on electric energy meter socket 2, can realizes electric energy meter 3 short circuit, is now replaceable electric energy meter.Fig. 2 is single-phase electric energy meter plug-in unit and electric energy meter socket schematic diagram, as shown in Figure 2, electric energy meter plug-in unit 1 comprises the first plug 11, second plug 12, 3rd plug 13, 4th plug 14, electric energy meter socket 2 comprises first jack 21 corresponding with electric energy meter plug-in unit first plug 11, second jack 22 corresponding with the second plug 12, three jack 23 corresponding with the 3rd plug 13, four jack 24 corresponding with the 4th plug 14, live wire inlet wire passage 25 on electric energy meter socket communicates with the first jack 21, live wire outlet passage 26 communicates with the second jack 22, zero line inlet wire passage 27 communicates with the 3rd jack 23, zero line outlet passage 28 communicates with the 4th jack 24.
Fig. 3 is the structural representation of single-phase electric energy meter plug-in unit, as shown in Figure 3, on electric energy meter plug-in unit, the first plug 11 is connected with the two ends of short circuit sheet 16 by fixed screw 15 respectively with the second plug 12, and the 3rd plug 13 is connected with the two ends of short circuit sheet 16 by fixed screw 15 respectively with the 4th plug 14.
When needs change table, corresponding for the plug of electric energy meter plug-in unit 1 is inserted in electric energy meter socket 2, due to plug 11 and plug 12 short circuit of electric energy meter plug-in unit 1, after being inserted into electric energy meter socket, by jack 21, 22 short circuits, again because jack 21 communicates with the live wire inlet wire passage of electric energy meter, jack 22 communicates with the live wire outlet passage of electric energy meter, jack 21 causes the short circuit of live wire inlet wire passage and live wire outlet passage with the short circuit of jack 22, similarly, zero line inlet wire passage and outlet passage are also by short circuit, now, electric energy meter is not after electricity, can change electric energy meter, user also can keep the state be energized always.
Fig. 4 is three-phase electric energy meter dongle configuration schematic diagram, as shown in Figure 4, the electric energy meter plug-in unit that table instrument is changed in the three-phase not power-off that the utility model provides comprises the 5th plug 31, the 6th plug 32, the 7th plug 33, the 8th plug 34, the 9th plug 35, the tenth plug 36, described electric energy meter socket comprises five jack 41 corresponding with electric energy meter plug-in unit the 5th plug 31, six jack 42 corresponding with the 6th plug 32, seven jack 43 corresponding with the 7th plug 33, eight jack 44 corresponding with the 8th plug 34, nine jack 45 corresponding with the 9th plug 35, ten jack 46 corresponding with the tenth plug 36, Fig. 5 is three-phase electric energy meter socket schematic diagram, as shown in Figure 5, first-phase inlet wire passage 47 on electric energy meter socket communicates 41 with the 5th jack, first-phase outlet passage 48 communicates with the 6th jack 42, second-phase inlet wire passage 49 communicates with the 7th jack 43, second-phase outlet passage 50 communicates with the 8th jack 44, third phase inlet wire passage 51 communicates with the 9th jack 45, third phase outlet passage 52 communicates with the tenth jack 46.
When needs change table, be inserted in electric energy meter socket 2 by corresponding for the plug of electric energy meter plug-in unit 1, electric energy meter plug-in unit is by the end of incoming cables of electric energy meter three-phase electricity and leading-out terminal short circuit, now, electric energy meter, not after electricity, can be changed electric energy meter, and user also can keep the state be energized always.
Claims (8)
1. change the instrument of electric energy meter for one kind, it is characterized in that: comprise electric energy meter plug-in unit, electric energy meter socket, described electric energy meter plug-in unit has multiple plug, adjacent two plugs are one group and carry out short circuit, described electric energy meter socket comprises the multiple passage corresponding with connection box of electric energy meter and the multiple jacks corresponding with electric energy meter plug-in unit plug, and described jack communicates with corresponding passage respectively.
2. the instrument changing electric energy meter as claimed in claim 1, is characterized in that: the handle of described electric energy meter plug-in unit is U-shaped.
3. the instrument changing electric energy meter as claimed in claim 1, it is characterized in that: described electric energy meter plug-in unit comprises the first plug, the second plug, the 3rd plug, the 4th plug, described electric energy meter socket comprise first jack corresponding with electric energy meter plug-in unit first plug, second jack corresponding with the second plug, three jack corresponding with the 3rd plug, four jack corresponding with the 4th plug.
4. the instrument changing electric energy meter as claimed in claim 3, it is characterized in that: described electric energy meter plug-in unit also comprises short circuit sheet and fixed screw, described first plug is connected with the two ends of short circuit sheet by fixed screw respectively with the second plug, and described 3rd plug is connected with the two ends of short circuit sheet by fixed screw respectively with the 4th plug.
5. the instrument changing electric energy meter as claimed in claim 3, is characterized in that: described passage specifically comprises live wire inlet wire passage, live wire outlet passage, zero line inlet wire passage, zero line outlet passage; Described live wire inlet wire passage communicates with the first jack, and live wire outlet passage communicates with the second jack, and zero line inlet wire passage communicates with the 3rd jack, and zero line outlet passage communicates with the 4th jack.
6. the instrument changing electric energy meter as claimed in claim 1, is characterized in that: described electric energy meter plug-in unit comprises the 5th plug, the 6th plug, the 7th plug, the 8th plug, the 9th plug, the tenth plug; Described electric energy meter socket comprises five jack corresponding with electric energy meter plug-in unit the 5th plug, six jack corresponding with the 6th plug, seven jack corresponding with the 7th plug, eight jack corresponding with the 8th plug, nine jack corresponding with the 9th plug, ten jack corresponding with the tenth plug.
7. the instrument changing electric energy meter as claimed in claim 6, it is characterized in that: described electric energy meter plug-in unit also comprises short circuit sheet and fixed screw, described 5th plug is connected with the two ends of short circuit sheet by fixed screw respectively with the 6th plug, described 7th plug is connected with the two ends of short circuit sheet by fixed screw respectively with the 8th plug, and described 9th plug is connected with the two ends of short circuit sheet by fixed screw respectively with the tenth plug.
8. the instrument changing electric energy meter as claimed in claim 6, is characterized in that: described passage specifically comprises first-phase inlet wire passage, first-phase outlet passage, second-phase inlet wire passage, second-phase outlet passage, third phase inlet wire passage, third phase outlet passage; Described first-phase inlet wire passage communicates with the 5th jack, first-phase outlet passage communicates with the 6th jack, and second-phase inlet wire passage communicates with the 7th jack, and second-phase outlet passage communicates with the 8th jack, third phase inlet wire passage communicates with the 9th jack, and third phase outlet passage communicates with the tenth jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520922262.3U CN205139205U (en) | 2015-11-19 | 2015-11-19 | Change instrument of electric energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520922262.3U CN205139205U (en) | 2015-11-19 | 2015-11-19 | Change instrument of electric energy meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205139205U true CN205139205U (en) | 2016-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520922262.3U Active CN205139205U (en) | 2015-11-19 | 2015-11-19 | Change instrument of electric energy meter |
Country Status (1)
| Country | Link |
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| CN (1) | CN205139205U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105259388A (en) * | 2015-11-19 | 2016-01-20 | 悦动智能电器有限公司 | Tool for replacing electric energy meter |
| CN109085397A (en) * | 2018-08-30 | 2018-12-25 | 中国电力科学研究院有限公司 | Electrical energy measurement multifunctional combined terminal box test fixture structure |
| CN109085401A (en) * | 2018-08-30 | 2018-12-25 | 中国电力科学研究院有限公司 | The multifunctional combined terminal box of electrical energy measurement with test fixture |
| CN109085398A (en) * | 2018-08-30 | 2018-12-25 | 中国电力科学研究院有限公司 | With the multifunctional combined terminal box of electrical energy measurement for changing table tooling |
| CN109085396A (en) * | 2018-08-30 | 2018-12-25 | 中国电力科学研究院有限公司 | With the multifunctional combined terminal box of electrical energy measurement for changing table tooling |
| CN109581012A (en) * | 2018-12-29 | 2019-04-05 | 国网浙江平阳县供电有限责任公司 | The method of short circuit replacement electric energy meter |
-
2015
- 2015-11-19 CN CN201520922262.3U patent/CN205139205U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105259388A (en) * | 2015-11-19 | 2016-01-20 | 悦动智能电器有限公司 | Tool for replacing electric energy meter |
| CN109085397A (en) * | 2018-08-30 | 2018-12-25 | 中国电力科学研究院有限公司 | Electrical energy measurement multifunctional combined terminal box test fixture structure |
| CN109085401A (en) * | 2018-08-30 | 2018-12-25 | 中国电力科学研究院有限公司 | The multifunctional combined terminal box of electrical energy measurement with test fixture |
| CN109085398A (en) * | 2018-08-30 | 2018-12-25 | 中国电力科学研究院有限公司 | With the multifunctional combined terminal box of electrical energy measurement for changing table tooling |
| CN109085396A (en) * | 2018-08-30 | 2018-12-25 | 中国电力科学研究院有限公司 | With the multifunctional combined terminal box of electrical energy measurement for changing table tooling |
| CN109085401B (en) * | 2018-08-30 | 2021-08-03 | 中国电力科学研究院有限公司 | Multifunctional combined junction box with test tool for electric energy metering |
| CN109085398B (en) * | 2018-08-30 | 2021-08-03 | 中国电力科学研究院有限公司 | Multifunctional combined junction box with meter replacing tool for electric energy metering |
| CN109085397B (en) * | 2018-08-30 | 2021-08-06 | 中国电力科学研究院有限公司 | Test tool structure for multifunctional combined junction box for electric energy metering |
| CN109085396B (en) * | 2018-08-30 | 2021-09-17 | 中国电力科学研究院有限公司 | Multifunctional combined junction box with meter replacing tool for electric energy metering |
| CN109581012A (en) * | 2018-12-29 | 2019-04-05 | 国网浙江平阳县供电有限责任公司 | The method of short circuit replacement electric energy meter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Di Jinkui Inventor after: Di Fangyu Inventor after: Xie Fengqin Inventor after: Lin Hongjin Inventor after: Li Junpeng Inventor before: Di Fangjue Inventor before: Xie Fengqin Inventor before: Lin Hongjin Inventor before: Li Junpeng |
|
| COR | Change of bibliographic data |