CN105527476A - Device and method for plugging and unplugging electric energy meter without power-off - Google Patents
Device and method for plugging and unplugging electric energy meter without power-off Download PDFInfo
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- CN105527476A CN105527476A CN201510976537.6A CN201510976537A CN105527476A CN 105527476 A CN105527476 A CN 105527476A CN 201510976537 A CN201510976537 A CN 201510976537A CN 105527476 A CN105527476 A CN 105527476A
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- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 6
- 206010014357 Electric shock Diseases 0.000 description 13
- 238000010586 diagram Methods 0.000 description 12
- 230000005611 electricity Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
- G01R11/04—Housings; Supporting racks; Arrangements of terminals
Abstract
The invention provides a device and a method for plugging and unplugging an electric energy meter without power-off. The device comprises a plugging/unplugging module (1) and a short connection tool (2); the short connection tool (2) can penetrate through a through hole (3.1) and then is downwards inserted into the plugging/unplugging module (1), so that a fire wire inlet plug (2.2), a fire wire outlet plug (2.3), a null wire inlet plug (2.4) and a null wire outlet plug (2.5) are separately inserted into a first fire wire short connection hole (1.10), a second fire wire short connection hole (1.11), a first null wire short connection hole (1.12) and a second null wire short connection hole (1.13) of a base. The device and the method have the advantages: (1) power-off is not needed when an electric energy meter is detected or replaced, so that daily use of a user is ensured; and (2) the overall device is simple in structure, low in cost and convenient to operate.
Description
Technical field
The invention belongs to electric energy meter mounting design technical field, be specifically related to a kind of device and method realizing plugging electric energy meter not power-off.
Background technology
Electric energy meter is the instrument for measuring electric energy, and also known as watt-hour meter, energy meter or kilowatt-hour table etc., in user or enterprise power supply field, application widely.
But, in prior art, when detecting or change electric energy meter, lower electric energy meter must be dismantled, now inevitably need to user's power-off, when to be detected or after changing electric energy meter reinstalls to supply line, could recover to customer power supply.
Visible, when detecting or change electric energy meter, due to must user's power-off be given, both have impact on the daily electricity consumption of user, also easily having caused the damage of consumer electronics equipment.How to solve the problem, significant.
Summary of the invention
For the defect that prior art exists, the invention provides a kind of device and method realizing plugging electric energy meter not power-off, can effectively solve the problem.
The technical solution used in the present invention is as follows:
The invention provides a kind of device realizing plugging electric energy meter not power-off, comprising: plug-in module (1) and short-circuit tool (2);
Wherein, described plug-in module (1) comprises base (1.1), offers live wire inlet wire socket (1.2), live wire outlet socket (1.3), zero line inlet wire socket (1.4) and zero line outlet socket (1.5) at the rear panel of described base (1.1); Described live wire inlet wire socket (1.2), described live wire outlet socket (1.3), described zero line inlet wire socket (1.4) and described zero line outlet socket (1.5) are respectively used to be connected with electrical network live wire end of incoming cables, user's live wire leading-out terminal, electrical network zero line end of incoming cables and user's zero line leading-out terminal;
Live wire input terminal (1.6), live wire outlet terminal (1.7), zero line input terminal (1.8) and zero line outlet terminal (1.9) is extend horizontally away at the front panel of described base (1.1); Wherein, described live wire input terminal (1.6) and described live wire inlet wire socket (1.2) electric connection; Described live wire outlet terminal (1.7) and described live wire outlet socket (1.3) electric connection; Described zero line input terminal (1.8) and described zero line inlet wire socket (1.4) electric connection; Described zero line outlet terminal (1.9) and described zero line outlet socket (1.5) electric connection; Described live wire input terminal (1.6), live wire outlet terminal (1.7), zero line input terminal (1.8) and zero line outlet terminal (1.9) are respectively used to be inserted into the live wire inlet wire slot of electric energy meter, live wire outlet slot, zero line inlet wire slot and zero line outlet slot;
In addition, described base (1.1) also offers the 1st live wire short circuit hole (1.10), the 2nd live wire short circuit hole (1.11), the 1st zero line short circuit hole (1.12) and the 2nd zero line short circuit hole (1.13); Described 1st live wire short circuit hole (1.10) and described live wire input terminal (1.6) electric connection; Described 2nd live wire short circuit hole (1.11) and described live wire outlet terminal (1.7) electric connection; Described 1st zero line short circuit hole (1.12) and described zero line input terminal (1.8) electric connection; Described 2nd zero line short circuit hole (1.13) and described zero line outlet terminal (1.9) electric connection;
Be fixed with protection against electric shock plate (3) on the top of described base (1.1), described protection against electric shock plate (3) is positioned at the top in described 1st live wire short circuit hole (1.10), described 2nd live wire short circuit hole (1.11), described 1st zero line short circuit hole (1.12) and described 2nd zero line short circuit hole (1.13); Further, described protection against electric shock plate (3) offers through hole (3.1);
Described base (1.1) is also hinged with cover plate (4); Described cover plate (4) and described base (1.1) are rotatably connected, and after described cover plate (4) rotate in place, described cover plate (4) can cover described through hole (3.1);
Described short-circuit tool (2) comprises operating grip (2.1) and is configured at the live wire incoming line plug (2.2) of described operating grip (2.1), live wire outgoing line plug (2.3), zero line incoming line plug (2.4) and zero line outgoing line plug (2.5); Wherein, the tail end short circuit of described live wire incoming line plug (2.2) and described live wire outgoing line plug (2.3); The tail end short circuit of described zero line incoming line plug (2.4) and described zero line outgoing line plug (2.5);
Described short-circuit tool (2) can pass described through hole (3.1), and then be inserted into described plug-in module (1) downwards, make described live wire incoming line plug (2.2), described live wire outgoing line plug (2.3), described zero line incoming line plug (2.4) and described zero line outgoing line plug (2.5) be inserted into the described 1st live wire short circuit hole (1.10) of base, described 2nd live wire short circuit hole (1.11), described 1st zero line short circuit hole (1.12) and described 2nd zero line short circuit hole (1.13) respectively.
Preferably, the described live wire incoming line plug (2.2) of tail end short circuit and described live wire outgoing line plug (2.3) take the shape of the letter U shape; The described zero line incoming line plug (2.4) of tail end short circuit and described zero line outgoing line plug (2.5) take the shape of the letter U shape.
Preferably, the outside surface of described live wire incoming line plug (2.2), described live wire outgoing line plug (2.3), described zero line incoming line plug (2.4) and described zero line outgoing line plug (2.5) is also separately installed with elastic component (2.6).
Preferably, one end of described elastic component (2.6) is fixedly connected with plug, and the other end of described elastic component (2.6) is free end.
Preferably, described elastic component (2.6) is spring.
The present invention also provides a kind of method realizing plugging electric energy meter not power-off, comprises the following steps:
Step 1, is installed to plug-in module (1) in electric energy meter (10), makes electrical network electric energy successively by after plug-in module (1) and electric energy meter (10), to customer power supply;
Be specially: the table cover opening electric energy meter, the live wire input terminal (1.6) of plug-in module (1), live wire outlet terminal (1.7), zero line input terminal (1.8) and zero line outlet terminal (1.9) be inserted into respectively the live wire inlet wire slot of electric energy meter, live wire outlet slot, zero line inlet wire slot and zero line outlet slot; Then, protection against electric shock plate (3) extended to the cavity of electric energy meter and be positioned at the top of electric energy meter live wire inlet wire slot, live wire outlet slot, zero line inlet wire slot and zero line outlet slot, rotating plate (4), covers the through hole (3.1) of protection against electric shock plate (3);
Then, the table cover of closed electric energy meter lead sealing, and then plug-in module (1) and electric energy meter are secured together;
Step 2, when electric energy meter changed by needs, opens the lead sealing of electric energy meter, then opens the table cover of electric energy meter, rotating plate (4), expose the through hole (3.1) of protection against electric shock plate (3);
Then, after short-circuit tool (2) is passed downwardly through through hole (3.1), finally be inserted into the inside of plug-in module (1), make the live wire incoming line plug (2.2) of short-circuit tool (2), live wire outgoing line plug (2.3), zero line incoming line plug (2.4) and zero line outgoing line plug (2.5) are inserted into the 1st live wire short circuit hole (1.10) of base respectively, 2nd live wire short circuit hole (1.11), in 1st zero line short circuit hole (1.12) and the 2nd zero line short circuit hole (1.13), due to live wire incoming line plug (2.2) and live wire outgoing line plug (2.3) short circuit, zero line incoming line plug (2.4) and zero line outgoing line plug (2.5) short circuit, therefore, finally cause live wire input terminal (1.6) and live wire outlet terminal (1.7) short circuit, zero line input terminal (1.8) and zero line outlet terminal (1.9) short circuit, now, electrical network electric energy does not flow through electric energy meter, directly to customer power supply, so, now unload electric energy meter, after then installing new electric energy meter, extract short-circuit tool (2), make electrical network electric energy after electric energy meter metering, then to customer power supply.
The device realizing plugging electric energy meter not power-off provided by the invention has the following advantages:
(1) can realize, when detecting or change electric energy meter, not needing to user's power-off, ensure that the daily electricity consumption of user;
(2) entirety has the advantage that structure is simple, cost is low and easy to operate.
Accompanying drawing explanation
Fig. 1 is schematic diagram when table cover is closed under plug-in module provided by the invention and ammeter assembled state;
Fig. 2 is the perspective view of plug-in module provided by the invention;
Fig. 3 is the schematic top plan view of plug-in module provided by the invention;
The schematic diagram that when Fig. 4 is plug-in module provided by the invention and ammeter assembled state and is provided with short-circuit tool, table cover is opened;
Fig. 5 is the bonding state schematic diagram after short-circuit tool provided by the invention is inserted into plug-in module;
Fig. 6 is the structural representation of short-circuit tool provided by the invention;
Fig. 7 is the decomposing state schematic diagram of short-circuit tool provided by the invention.
Embodiment
In order to make technical matters solved by the invention, technical scheme and beneficial effect clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
The invention provides a kind of device realizing plugging electric energy meter not power-off, comprising: plug-in module 1 and short-circuit tool 2; Its cardinal principle is: when electric energy meter normally uses, electric energy meter fixedly mounts plug-in module, as shown in Figure 1, is electric energy meter and plug-in module assembled state schematic diagram; Now, after electrical network electric energy is measured by plug-in module and electric energy meter, then to customer power supply; And when electric energy meter changed by needs, short-circuit tool is inserted into plug-in module, make electrical network electric energy by means of only after plug-in module namely to customer power supply, now by electric energy meter short circuit, so, during the lower electric energy meter of now dismounting, user power utilization can not be affected; Then, then the electric energy meter after changing is communicated with plug-in module again, then pulls up short-circuit tool, electrical network electric energy can be made successively by after plug-in module and electric energy meter metering, then to customer power supply.
Based on above-mentioned principle, as shown in Figure 2, being the perspective view of plug-in module, as shown in Figure 3, is the schematic top plan view of plug-in module; As shown in Figure 4, for plug-in module and ammeter assembled state and the schematic diagram that when being provided with short-circuit tool, table cover is opened, as shown in Figure 1, be schematic diagram when table cover is closed under plug-in module and ammeter assembled state; Plug-in module 1 comprises base 1.1, offers live wire inlet wire socket 1.2, live wire outlet socket 1.3, zero line inlet wire socket 1.4 and zero line outlet socket 1.5 at the rear panel of base 1.1; Live wire inlet wire socket 1.2, live wire outlet socket 1.3, zero line inlet wire socket 1.4 and zero line outlet socket 1.5 are respectively used to be connected with electrical network live wire end of incoming cables, user's live wire leading-out terminal, electrical network zero line end of incoming cables and user's zero line leading-out terminal;
With reference to figure 2, extend horizontally away live wire input terminal 1.6, live wire outlet terminal 1.7, zero line input terminal 1.8 and zero line outlet terminal 1.9 at the front panel of base 1.1; Wherein, live wire input terminal 1.6 and live wire inlet wire socket 1.2 electric connection; Live wire outlet terminal 1.7 and live wire outlet socket 1.3 electric connection; Zero line input terminal 1.8 and zero line inlet wire socket 1.4 electric connection; Zero line outlet terminal 1.9 and zero line outlet socket 1.5 electric connection; Live wire input terminal 1.6, live wire outlet terminal 1.7, zero line input terminal 1.8 and zero line outlet terminal 1.9 are respectively used to be inserted into the live wire inlet wire slot of electric energy meter, live wire outlet slot, zero line inlet wire slot and zero line outlet slot; With reference to figure 4, be the schematic diagram that plug-in module is inserted into the corresponding slot of electric energy meter;
In addition, base 1.1 also offers the 1st zero line short circuit hole 1.13, zero line short circuit hole the 1.12 and the 2nd, live wire short circuit hole the 1.11, the 1st, live wire short circuit hole the 1.10, the 2nd; 1st live wire short circuit hole 1.10 and live wire input terminal 1.6 electric connection; 2nd live wire short circuit hole 1.11 and live wire outlet terminal 1.7 electric connection; 1st zero line short circuit hole 1.12 and zero line input terminal 1.8 electric connection; 2nd zero line short circuit hole 1.13 and zero line outlet terminal 1.9 electric connection;
Be fixed with protection against electric shock plate 3 on the top of base 1.1, protection against electric shock plate 3 is positioned at the top in the 1st zero line short circuit hole 1.13, zero line short circuit hole the 1.12 and the 2nd, live wire short circuit hole the 1.11, the 1st, live wire short circuit hole the 1.10, the 2nd; Further, protection against electric shock plate 3 offers through hole 3.1;
Base 1.1 is also hinged with cover plate 4; Cover plate 4 and base 1.1 are rotatably connected, and after cover plate 4 rotate in place, cover plate 4 can cover through hole 3.1; Prevent from, during operation, Danger Electric shock risk occurs, ensure the safety in utilization of plug-in module.
Short-circuit tool 2 comprises operating grip 2.1 and is configured at the live wire incoming line plug 2.2 of operating grip 2.1, live wire outgoing line plug 2.3, zero line incoming line plug 2.4 and zero line outgoing line plug 2.5; As shown in Figure 6, be the structural representation of short-circuit tool; As shown in Figure 7, be the decomposing state schematic diagram of short-circuit tool; Wherein, the tail end short circuit of live wire incoming line plug 2.2 and live wire outgoing line plug 2.3; The tail end short circuit of zero line incoming line plug 2.4 and zero line outgoing line plug 2.5; Can find out with reference to accompanying drawing 7, the live wire incoming line plug 2.2 of tail end short circuit and live wire outgoing line plug 2.3 take the shape of the letter U shape; The zero line incoming line plug 2.4 of tail end short circuit and zero line outgoing line plug 2.5 take the shape of the letter U shape.
Short-circuit tool 2 can pass through hole 3.1, and then be inserted into plug-in module 1 downwards, make live wire incoming line plug 2.2, live wire outgoing line plug 2.3, zero line incoming line plug 2.4 and zero line outgoing line plug 2.5 be inserted into the 1st zero line short circuit hole 1.13, zero line short circuit hole the 1.12 and the 2nd, live wire short circuit hole the 1.11, the 1st, live wire short circuit hole the 1.10, the 2nd of base respectively.With reference to figure 5, be short-circuit tool be inserted into plug-in module after bonding state schematic diagram.
In addition, for ensureing that each plug of short-circuit tool is inserted in the corresponding short circuit hole of plug-in module, ensure that plug more firmly contacts with corresponding short circuit hole inwall, the present invention also can carry out following improvement:
With reference to figure 6, the outside surface of live wire incoming line plug 2.2, live wire outgoing line plug 2.3, zero line incoming line plug 2.4 and zero line outgoing line plug 2.5 is also separately installed with elastic component 2.6.One end of elastic component 2.6 is fixedly connected with plug, and the other end of elastic component 2.6 is free end.In practical application, elastic component 2.6 can adopt spring.
The present invention also provides a kind of method realizing plugging electric energy meter not power-off, comprises the following steps:
Step 1, is installed to plug-in module 1 in electric energy meter 10, makes electrical network electric energy successively by after plug-in module 1 and electric energy meter 10, to customer power supply; With reference to figure 1, be after plug-in module 1 is installed to electric energy meter, the schematic diagram under electric energy meter normal operating condition;
Be specially: the table cover opening electric energy meter, the live wire input terminal 1.6 of plug-in module 1, live wire outlet terminal 1.7, zero line input terminal 1.8 and zero line outlet terminal 1.9 be inserted into respectively the live wire inlet wire slot of electric energy meter, live wire outlet slot, zero line inlet wire slot and zero line outlet slot; Then, protection against electric shock plate 3 extended to the cavity of electric energy meter and be positioned at the top of electric energy meter live wire inlet wire slot, live wire outlet slot, zero line inlet wire slot and zero line outlet slot, rotating plate 4, covering the through hole 3.1 of protection against electric shock plate 3;
Then, the table cover of closed electric energy meter lead sealing, and then plug-in module 1 and electric energy meter are secured together;
Step 2, when electric energy meter changed by needs, opens the lead sealing of electric energy meter, then opens the table cover of electric energy meter, rotating plate 4, expose the through hole 3.1 of protection against electric shock plate 3; With reference to figure 2, in fig. 2, do not draw electric energy meter, shown plug-in module is the state exposing through hole 3.1 after cover plate rotates.
Then, after short-circuit tool 2 is passed downwardly through through hole 3.1, finally be inserted into the inside of plug-in module 1, the live wire incoming line plug 2.2 of short-circuit tool 2, live wire outgoing line plug 2.3, zero line incoming line plug 2.4 and zero line outgoing line plug 2.5 is made to be inserted in the 1st zero line short circuit hole 1.13, zero line short circuit hole the 1.12 and the 2nd, live wire short circuit hole the 1.11, the 1st, live wire short circuit hole the 1.10, the 2nd of base respectively, with reference to figure 3, be the constitutional diagram that short-circuit tool is inserted into plug-in module; Due to live wire incoming line plug 2.2 and live wire outgoing line plug 2.3 short circuit, zero line incoming line plug 2.4 and zero line outgoing line plug 2.5 short circuit, therefore, finally cause live wire input terminal 1.6 and live wire outlet terminal 1.7 short circuit, zero line input terminal 1.8 and zero line outlet terminal 1.9 short circuit, now, electrical network electric energy does not flow through electric energy meter, directly to customer power supply; So, now unload electric energy meter, after then installing new electric energy meter, extract short-circuit tool 2, make electrical network electric energy after electric energy meter metering, then to customer power supply.
The device realizing plugging electric energy meter not power-off provided by the invention has the following advantages:
(1) can realize, when detecting or change electric energy meter, not needing to user's power-off, ensure that the daily electricity consumption of user;
(2) entirety has the advantage that structure is simple, cost is low and easy to operate.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should look protection scope of the present invention.
Claims (6)
1. can realize the device plugging electric energy meter not power-off, it is characterized in that, comprising: plug-in module (1) and short-circuit tool (2);
Wherein, described plug-in module (1) comprises base (1.1), offers live wire inlet wire socket (1.2), live wire outlet socket (1.3), zero line inlet wire socket (1.4) and zero line outlet socket (1.5) at the rear panel of described base (1.1); Described live wire inlet wire socket (1.2), described live wire outlet socket (1.3), described zero line inlet wire socket (1.4) and described zero line outlet socket (1.5) are respectively used to be connected with electrical network live wire end of incoming cables, user's live wire leading-out terminal, electrical network zero line end of incoming cables and user's zero line leading-out terminal;
Live wire input terminal (1.6), live wire outlet terminal (1.7), zero line input terminal (1.8) and zero line outlet terminal (1.9) is extend horizontally away at the front panel of described base (1.1); Wherein, described live wire input terminal (1.6) and described live wire inlet wire socket (1.2) electric connection; Described live wire outlet terminal (1.7) and described live wire outlet socket (1.3) electric connection; Described zero line input terminal (1.8) and described zero line inlet wire socket (1.4) electric connection; Described zero line outlet terminal (1.9) and described zero line outlet socket (1.5) electric connection; Described live wire input terminal (1.6), live wire outlet terminal (1.7), zero line input terminal (1.8) and zero line outlet terminal (1.9) are respectively used to be inserted into the live wire inlet wire slot of electric energy meter, live wire outlet slot, zero line inlet wire slot and zero line outlet slot;
In addition, described base (1.1) also offers the 1st live wire short circuit hole (1.10), the 2nd live wire short circuit hole (1.11), the 1st zero line short circuit hole (1.12) and the 2nd zero line short circuit hole (1.13); Described 1st live wire short circuit hole (1.10) and described live wire input terminal (1.6) electric connection; Described 2nd live wire short circuit hole (1.11) and described live wire outlet terminal (1.7) electric connection; Described 1st zero line short circuit hole (1.12) and described zero line input terminal (1.8) electric connection; Described 2nd zero line short circuit hole (1.13) and described zero line outlet terminal (1.9) electric connection;
Be fixed with protection against electric shock plate (3) on the top of described base (1.1), described protection against electric shock plate (3) is positioned at the top in described 1st live wire short circuit hole (1.10), described 2nd live wire short circuit hole (1.11), described 1st zero line short circuit hole (1.12) and described 2nd zero line short circuit hole (1.13); Further, described protection against electric shock plate (3) offers through hole (3.1);
Described base (1.1) is also hinged with cover plate (4); Described cover plate (4) and described base (1.1) are rotatably connected, and after described cover plate (4) rotate in place, described cover plate (4) can cover described through hole (3.1);
Described short-circuit tool (2) comprises operating grip (2.1) and is configured at the live wire incoming line plug (2.2) of described operating grip (2.1), live wire outgoing line plug (2.3), zero line incoming line plug (2.4) and zero line outgoing line plug (2.5); Wherein, the tail end short circuit of described live wire incoming line plug (2.2) and described live wire outgoing line plug (2.3); The tail end short circuit of described zero line incoming line plug (2.4) and described zero line outgoing line plug (2.5);
Described short-circuit tool (2) can pass described through hole (3.1), and then be inserted into described plug-in module (1) downwards, make described live wire incoming line plug (2.2), described live wire outgoing line plug (2.3), described zero line incoming line plug (2.4) and described zero line outgoing line plug (2.5) be inserted into the described 1st live wire short circuit hole (1.10) of base, described 2nd live wire short circuit hole (1.11), described 1st zero line short circuit hole (1.12) and described 2nd zero line short circuit hole (1.13) respectively.
2. according to claim 1ly realize the device plugging electric energy meter not power-off, it is characterized in that, the described live wire incoming line plug (2.2) of tail end short circuit and described live wire outgoing line plug (2.3) take the shape of the letter U shape; The described zero line incoming line plug (2.4) of tail end short circuit and described zero line outgoing line plug (2.5) take the shape of the letter U shape.
3. the device realizing the not power-off of plug electric energy meter according to claim 1, it is characterized in that, the outside surface of described live wire incoming line plug (2.2), described live wire outgoing line plug (2.3), described zero line incoming line plug (2.4) and described zero line outgoing line plug (2.5) is also separately installed with elastic component (2.6).
4. the device realizing the not power-off of plug electric energy meter according to claim 3, it is characterized in that, one end of described elastic component (2.6) is fixedly connected with plug, and the other end of described elastic component (2.6) is free end.
5. the device of the realized plug electric energy meter not power-off according to claim 3 or 4, is characterized in that, described elastic component (2.6) is spring.
6. can realize the method plugging electric energy meter not power-off, it is characterized in that, comprise the following steps:
Step 1, is installed to plug-in module (1) in electric energy meter (10), makes electrical network electric energy successively by after plug-in module (1) and electric energy meter (10), to customer power supply;
Be specially: the table cover opening electric energy meter, the live wire input terminal (1.6) of plug-in module (1), live wire outlet terminal (1.7), zero line input terminal (1.8) and zero line outlet terminal (1.9) be inserted into respectively the live wire inlet wire slot of electric energy meter, live wire outlet slot, zero line inlet wire slot and zero line outlet slot; Then, protection against electric shock plate (3) extended to the cavity of electric energy meter and be positioned at the top of electric energy meter live wire inlet wire slot, live wire outlet slot, zero line inlet wire slot and zero line outlet slot, rotating plate (4), covers the through hole (3.1) of protection against electric shock plate (3);
Then, the table cover of closed electric energy meter lead sealing, and then plug-in module (1) and electric energy meter are secured together;
Step 2, when electric energy meter changed by needs, opens the lead sealing of electric energy meter, then opens the table cover of electric energy meter, rotating plate (4), expose the through hole (3.1) of protection against electric shock plate (3);
Then, after short-circuit tool (2) is passed downwardly through through hole (3.1), finally be inserted into the inside of plug-in module (1), make the live wire incoming line plug (2.2) of short-circuit tool (2), live wire outgoing line plug (2.3), zero line incoming line plug (2.4) and zero line outgoing line plug (2.5) are inserted into the 1st live wire short circuit hole (1.10) of base respectively, 2nd live wire short circuit hole (1.11), in 1st zero line short circuit hole (1.12) and the 2nd zero line short circuit hole (1.13), due to live wire incoming line plug (2.2) and live wire outgoing line plug (2.3) short circuit, zero line incoming line plug (2.4) and zero line outgoing line plug (2.5) short circuit, therefore, finally cause live wire input terminal (1.6) and live wire outlet terminal (1.7) short circuit, zero line input terminal (1.8) and zero line outlet terminal (1.9) short circuit, now, electrical network electric energy does not flow through electric energy meter, directly to customer power supply, so, now unload electric energy meter, after then installing new electric energy meter, extract short-circuit tool (2), make electrical network electric energy after electric energy meter metering, then to customer power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510976537.6A CN105527476A (en) | 2015-12-23 | 2015-12-23 | Device and method for plugging and unplugging electric energy meter without power-off |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510976537.6A CN105527476A (en) | 2015-12-23 | 2015-12-23 | Device and method for plugging and unplugging electric energy meter without power-off |
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| CN105527476A true CN105527476A (en) | 2016-04-27 |
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| CN201510976537.6A Pending CN105527476A (en) | 2015-12-23 | 2015-12-23 | Device and method for plugging and unplugging electric energy meter without power-off |
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| CN106093502A (en) * | 2016-07-19 | 2016-11-09 | 国网上海市电力公司 | A kind of power failure changes the device of single-phase intelligent electric energy meter |
| CN106226570A (en) * | 2016-08-08 | 2016-12-14 | 悦动智能电器有限公司 | A kind of electric energy meter connector of band sound and light alarm |
| CN106556722A (en) * | 2016-11-18 | 2017-04-05 | 国网辽宁省电力有限公司锦州供电公司 | Do not have a power failure the method for changing Zhu Biantai areas metering device |
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| CN110082576A (en) * | 2019-06-20 | 2019-08-02 | 国网江苏省电力有限公司无锡供电分公司 | Single-phase intelligent electric energy meter pedestal |
| CN111697355A (en) * | 2020-05-21 | 2020-09-22 | 国网浙江省电力有限公司嘉兴供电公司 | Uninterrupted power ammeter changes device monitoring system |
| CN112864665A (en) * | 2021-02-24 | 2021-05-28 | 国网福建省电力有限公司泉州供电公司 | Electric energy meter plug-in with bypass function |
| CN112881766A (en) * | 2021-01-11 | 2021-06-01 | 国网浙江省电力有限公司湖州供电公司 | Method and device for replacing ammeter in case of no power failure |
| CN117686756A (en) * | 2024-02-04 | 2024-03-12 | 江苏盛德电子仪表有限公司 | Split type cartridge electric energy meter |
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| CN106093502A (en) * | 2016-07-19 | 2016-11-09 | 国网上海市电力公司 | A kind of power failure changes the device of single-phase intelligent electric energy meter |
| CN106226570A (en) * | 2016-08-08 | 2016-12-14 | 悦动智能电器有限公司 | A kind of electric energy meter connector of band sound and light alarm |
| CN106556722A (en) * | 2016-11-18 | 2017-04-05 | 国网辽宁省电力有限公司锦州供电公司 | Do not have a power failure the method for changing Zhu Biantai areas metering device |
| CN106556722B (en) * | 2016-11-18 | 2019-05-07 | 国网辽宁省电力有限公司锦州供电公司 | Do not have a power failure the method for replacing the area Zhu Biantai metering device |
| CN108445268A (en) * | 2018-05-18 | 2018-08-24 | 上海振浩电子科技有限公司 | A kind of three-phase electric energy meter does not have a power failure more changing device |
| CN110082576A (en) * | 2019-06-20 | 2019-08-02 | 国网江苏省电力有限公司无锡供电分公司 | Single-phase intelligent electric energy meter pedestal |
| CN111697355A (en) * | 2020-05-21 | 2020-09-22 | 国网浙江省电力有限公司嘉兴供电公司 | Uninterrupted power ammeter changes device monitoring system |
| CN112881766A (en) * | 2021-01-11 | 2021-06-01 | 国网浙江省电力有限公司湖州供电公司 | Method and device for replacing ammeter in case of no power failure |
| CN112864665A (en) * | 2021-02-24 | 2021-05-28 | 国网福建省电力有限公司泉州供电公司 | Electric energy meter plug-in with bypass function |
| CN117686756A (en) * | 2024-02-04 | 2024-03-12 | 江苏盛德电子仪表有限公司 | Split type cartridge electric energy meter |
| CN117686756B (en) * | 2024-02-04 | 2024-04-09 | 江苏盛德电子仪表有限公司 | Split type cartridge electric energy meter |
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Application publication date: 20160427 |