CN205374550U - Can realize device that plug electric energy meter does not cut off power supply - Google Patents

Abstract

The utility model provides a device capable of realizing uninterrupted power supply when plugging and unplugging an electric energy meter. The device includes a plug-in module (1) and a shorting tool (2); the shorting tool (2) can pass through the through hole (3.1 ), and then inserted downwards into the plug-in module (1), so that the live wire inlet plug (2.2), the live wire outlet plug (2.3), the neutral wire inlet plug (2.4) and the zero wire The wire outlet plugs (2.5) are respectively inserted into the first live wire short connection hole (1.10), the second live wire short connection hole (1.11), the first neutral wire short connection hole (1.12) and the The second neutral wire short-circuit hole (1.13). The advantages are as follows: (1) It can be realized that when detecting or replacing the electric energy meter, it is not necessary to cut off the power to the user, which ensures the daily power consumption of the user; (2) the whole has the advantages of simple structure, low cost and convenient operation.

Description

A device that can realize continuous power supply by plugging and unplugging the electric energy meter

technical field

The utility model belongs to the technical field of electric energy meter installation and design, and in particular relates to a device capable of realizing continuous power supply by plugging and pulling out the electric energy meter.

Background technique

An electric energy meter is an instrument used to measure electric energy, also known as an electric watt-hour meter, a fire meter or a kilowatt-hour meter, etc. It is widely used in the field of power supply for users or enterprises.

However, in the prior art, when detecting or replacing the electric energy meter, the electric energy meter must be disassembled. At this time, it is unavoidable to cut off the power for the user. User powered.

It can be seen that when detecting or replacing the electric energy meter, since the user must be powered off, it not only affects the user's daily power consumption, but also easily causes damage to the user's electrical equipment. How to solve the above problems is of great significance.

Utility model content

Aiming at the defects existing in the prior art, the utility model provides a device capable of realizing uninterrupted power supply by plugging and unplugging the electric energy meter, which can effectively solve the above problems.

The technical scheme that the utility model adopts is as follows:

The utility model provides a device capable of realizing uninterrupted power supply by plugging and unplugging an electric energy meter, comprising: a plug-in module (1) and a short-circuit tool (2);

Wherein, the plug-in module (1) includes a base (1.1), and the rear panel of the base (1.1) is provided with a live wire inlet socket (1.2), a live wire outlet socket (1.3), a neutral wire inlet socket (1.4 ) and the zero line outlet socket (1.5); the live wire inlet socket (1.2), the live wire outlet socket (1.3), the neutral line inlet socket (1.4) and the neutral line outlet socket (1.5) respectively It is used to connect with the incoming terminal of the live wire of the grid, the outgoing terminal of the live wire of the user, the incoming terminal of the neutral wire of the grid and the outgoing terminal of the neutral wire of the user;

On the front panel of the base (1.1), the live wire incoming terminal (1.6), the live wire outgoing terminal (1.7), the neutral wire incoming terminal (1.8) and the neutral wire outgoing terminal (1.9) extend horizontally; wherein, the live wire The incoming wire terminal (1.6) is electrically connected to the live wire incoming socket (1.2); the live wire outgoing terminal (1.7) is electrically connected to the live wire outgoing socket (1.3); the neutral wire incoming terminal (1.8) is connected to The neutral wire inlet socket (1.4) is electrically connected; the neutral wire outlet terminal (1.9) is electrically connected to the neutral wire outlet socket (1.5); the live wire inlet terminal (1.6), live wire outlet terminal (1.7 ), the neutral line incoming terminal (1.8) and the neutral line outgoing terminal (1.9) are respectively used to be inserted into the live line incoming slot, the live line outgoing line slot, the neutral line incoming line slot and the neutral line outgoing line slot of the electric energy meter;

In addition, a first live wire short-connect hole (1.10), a second live wire short-connect hole (1.11), a first neutral wire short-connect hole (1.12) and a second neutral wire short-connect hole are provided on the base (1.1). holes (1.13); the first live wire short-connect hole (1.10) is electrically connected to the live wire incoming terminal (1.6); the second live wire short-connect hole (1.11) is electrically connected to the live wire outgoing terminal (1.7) connected; the first neutral line short-connecting hole (1.12) is electrically connected to the neutral line incoming terminal (1.8); the second neutral line short-connecting hole (1.13) is electrically connected to the neutral line outgoing terminal (1.9) electrical connection;

An anti-shock plate (3) is fixed on the upper part of the base (1.1), and the anti-shock plate (3) is located in the first live wire short-connect hole (1.10) and the second live wire short-connect hole (1.11) , above the first neutral short-circuit hole (1.12) and the second neutral short-circuit hole (1.13); and, the electric shock prevention plate (3) is provided with a through hole (3.1);

A cover (4) is also hinged on the base (1.1); the cover (4) is rotatably connected to the base (1.1), and when the cover (4) is turned in place, the cover A plate (4) can cover said through hole (3.1);

The shorting tool (2) includes an operating handle (2.1) and a live wire inlet plug (2.2), a live wire outlet plug (2.3), a neutral wire inlet plug (2.4) and a neutral wire configured on the operating handle (2.1). Line outlet plug (2.5); wherein, the tail ends of the live wire inlet plug (2.2) and the live wire outlet plug (2.3) are short-circuited; the neutral line inlet plug (2.4) and the neutral line outlet plug The tail end of (2.5) is short-circuited;

The shorting tool (2) can pass through the through hole (3.1), and then be inserted downwards into the plug-in module (1), so that the live wire incoming plug (2.2), the live wire outgoing plug ( 2.3), the neutral line incoming plug (2.4) and the neutral line outgoing plug (2.5) are respectively inserted into the first live wire short connection hole (1.10) and the second live wire short connection hole (1.11) of the base ), the first neutral short-connection hole (1.12) and the second neutral short-connection hole (1.13).

Preferably, the live wire incoming plug (2.2) and the live wire outgoing plug (2.3) whose tail ends are short-circuited are U-shaped; The wire outlet plug (2.5) is U-shaped.

Preferably, the outer surfaces of the live line incoming plug (2.2), the live line outgoing plug (2.3), the neutral line incoming plug (2.4) and the neutral line outgoing plug (2.5) are respectively equipped with elastic pieces (2.6).

Preferably, one end of the elastic member (2.6) is fixedly connected to the plug, and the other end of the elastic member (2.6) is a free end.

Preferably, the elastic member (2.6) is a spring.

The device provided by the utility model that can realize the uninterrupted power supply of the plug-in electric energy meter has the following advantages:

(1) It can be realized that when detecting or replacing the electric energy meter, there is no need to cut off the power to the user, which ensures the daily power consumption of the user;

(2) The whole has the advantages of simple structure, low cost and convenient operation.

Description of drawings

Fig. 1 is a schematic diagram when the cover of the plug-in module provided by the utility model is combined with the electric meter when the cover is closed;

Fig. 2 is a three-dimensional structural schematic diagram of the plug-in module provided by the utility model;

Fig. 3 is a schematic top view of the plug-in module provided by the utility model;

Fig. 4 is a schematic diagram of opening the meter cover when the plug-in module provided by the utility model is combined with the electric meter and a short-circuit tool is installed;

Fig. 5 is a schematic diagram of the combined state after the shorting tool provided by the present invention is inserted into the plug-in module;

Fig. 6 is a structural schematic diagram of a shorting tool provided by the utility model;

Fig. 7 is a schematic diagram of an exploded state of the shorting tool provided by the present invention.

detailed description

In order to make the technical problems, technical solutions and beneficial effects solved by the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

The utility model provides a device capable of plugging and unplugging the electric energy meter without interruption, including: a plug-in module 1 and a short-circuit tool 2; the main principle is: when the electric energy meter is in normal use, the plug-in module is fixedly installed on the electric energy meter , as shown in Figure 1, which is a schematic diagram of the combined state of the electric energy meter and the plug-in module; at this time, the electric energy of the grid is measured by the plug-in module and the electric energy meter, and then supplies power to the user; and when the electric energy meter needs to be replaced, the tool will be short-circuited Insert it into the plug-in module, so that the grid power can supply power to the user only after plugging the module. At this time, the electric energy meter is short-circuited, so when the electric energy meter is removed at this time, it will not affect the user's electricity consumption; then, the replaced The electric energy meter connected to the plug-in module is connected again, and then the short-circuit tool is unplugged, so that the electric energy of the grid can be measured by the plug-in module and the electric energy meter in turn, and then supply power to the user.

Based on the above principles, as shown in Figure 2, it is a schematic diagram of the three-dimensional structure of the plug-in module; as shown in Figure 3, it is a schematic diagram of a top view of the plug-in module; The schematic diagram of opening the meter cover when the tool is short-circuited, as shown in Figure 1, is the schematic diagram when the meter cover is closed when the plug-in module and the electric meter are combined; the plug-in module 1 includes a base 1.1, and a live wire is provided on the rear panel of the base 1.1 Line socket 1.2, live line outgoing socket 1.3, neutral line incoming socket 1.4 and neutral line outgoing socket 1.5; live line incoming socket 1.2, live line outgoing socket 1.3, neutral line incoming socket 1.4 and neutral line outgoing socket 1.5 are respectively used to connect with the power grid Connect the live wire incoming end, user live wire outgoing end, power grid neutral line incoming end, and user neutral line outgoing end;

Referring to Fig. 2, the live wire incoming terminal 1.6, live wire outgoing terminal 1.7, neutral line incoming terminal 1.8 and neutral line outgoing terminal 1.9 extend horizontally from the front panel of the base 1.1; among them, the live wire incoming terminal 1.6 and the live wire inlet socket 1.2 Electrically connected; live wire outlet terminal 1.7 is electrically connected to live wire outlet socket 1.3; neutral wire inlet terminal 1.8 is electrically connected to neutral wire inlet socket 1.4; neutral wire outlet terminal 1.9 is electrically connected to neutral wire outlet socket 1.5; live wire inlet terminal 1.6 , Live wire outlet terminal 1.7, Neutral wire inlet terminal 1.8 and Neutral wire outlet terminal 1.9 are respectively used to be inserted into the live wire inlet slot, live wire outlet slot, neutral wire inlet slot and neutral wire outlet slot of the electric energy meter; Refer to Figure 4, which is a schematic diagram of plugging the plug-in module into the corresponding slot of the electric energy meter;

In addition, the base 1.1 is provided with a first live wire short-connect hole 1.10, a second live wire short-connect hole 1.11, a first neutral wire short-connect hole 1.12 and a second neutral wire short-connect hole 1.13; a first live wire short-connect hole 1.10 It is electrically connected with the live wire incoming terminal 1.6; the second live wire short-circuit hole 1.11 is electrically connected with the live wire outgoing terminal 1.7; the first neutral wire short-connect hole 1.12 is electrically connected with the neutral wire incoming terminal 1.8; the second neutral wire short-connect hole 1.13 It is electrically connected with terminal 1.9 of the zero line outlet;

An anti-shock plate 3 is fixed on the upper part of the base 1.1, and the anti-shock plate 3 is located in the first live wire short-connect hole 1.10, the second live wire short-connect hole 1.11, the first neutral wire short-connect hole 1.12 and the second neutral wire short-connect hole 1.13 above; and, the anti-shock plate 3 is provided with a through hole 3.1;

There is also a cover plate 4 hinged on the base 1.1; the cover plate 4 is rotatably connected to the base 1.1, and when the cover plate 4 is rotated in place, the cover plate 4 can cover the through hole 3.1; to prevent electric shock during operation and ensure the safety of plugging and unplugging modules Use security.

The shorting tool 2 includes an operating handle 2.1 and a live wire inlet plug 2.2, a live wire outlet plug 2.3, a neutral wire inlet plug 2.4 and a neutral wire outlet plug 2.5 configured on the operating handle 2.1; Structural schematic diagram; as shown in Figure 7, it is a schematic diagram of the disassembled state of the shorting tool; wherein, the tail ends of the live wire inlet plug 2.2 and the live wire outlet plug 2.3 are short-circuited; the neutral wire inlet plug 2.4 and the neutral wire outlet plug 2.5 tail It can be seen with reference to accompanying drawing 7 that the live wire inlet plug 2.2 and the live wire outlet plug 2.3 that are shorted at the tail end are U-shaped; U-shape.

The shorting tool 2 can pass through the through hole 3.1, and then be inserted downwards into the plug-in module 1, so that the live wire inlet plug 2.2, the live wire outlet plug 2.3, the neutral wire inlet plug 2.4 and the neutral wire outlet plug 2.5 are inserted into the base respectively. The first live wire short-connect hole 1.10, the second live wire short-connect hole 1.11, the first neutral wire short-connect hole 1.12 and the second neutral wire short-connect hole 1.13. Referring to FIG. 5 , it is a schematic diagram of a combined state after the shorting tool is inserted into the plug-in module.

In addition, in order to ensure that each plug of the shorting tool is inserted into the corresponding shorting hole of the plug-in module, and to ensure a firmer contact between the plug and the inner wall of the corresponding shorting hole, the utility model can also be improved as follows:

Referring to Fig. 6, the outer surfaces of live wire incoming plug 2.2, live wire outgoing plug 2.3, neutral line incoming plug 2.4 and neutral line outgoing plug 2.5 are respectively equipped with elastic members 2.6. One end of the elastic member 2.6 is fixedly connected with the plug, and the other end of the elastic member 2.6 is a free end. In practical applications, the elastic member 2.6 can be a spring.

The utility model also provides a method that can realize the continuous power supply of the plug-in electric energy meter, which includes the following steps:

Step 1, install the plug-in module 1 into the electric energy meter 10, so that the electric energy of the grid passes through the plug-in module 1 and the electric energy meter 10 in turn, and supplies power to the user; refer to Figure 1, that is, after the plug-in module 1 is installed on the electric energy meter, Schematic diagram of the energy meter in normal use;

Specifically: open the meter cover of the electric energy meter, insert the live wire incoming terminal 1.6, live wire outgoing terminal 1.7, neutral line incoming terminal 1.8 and neutral line outgoing terminal 1.9 of plug-in module 1 into the live wire incoming slot of the electric energy meter respectively , the live wire outlet slot, the neutral wire inlet slot and the neutral wire outlet slot; then, the anti-shock plate 3 is extended to the cavity of the electric energy meter and is located On the top of the incoming line slot and the neutral line outgoing line slot, turn the cover plate 4 to cover the through hole 3.1 of the anti-shock plate 3;

Then, close the cover of the electric energy meter and seal it with lead, and then fix the plug-in module 1 and the electric energy meter together;

Step 2, when the electric energy meter needs to be replaced, open the lead seal of the electric energy meter, then open the table cover of the electric energy meter, turn the cover plate 4, and expose the through hole 3.1 of the electric shock prevention plate 3; Draw the electric energy meter, and the plug-in module displayed is the state where the through hole 3.1 is exposed after the cover plate is rotated.

Then, after the shorting tool 2 is passed down through the through hole 3.1, it is finally inserted into the inside of the plug-in module 1, so that the live wire inlet plug 2.2, the live wire outlet plug 2.3, the neutral wire inlet plug 2.4 and the neutral wire of the shorting tool 2 The wire outlet plugs 2.5 are respectively inserted into the first live wire short-connect hole 1.10, the second live wire short-connect hole 1.11, the first neutral wire short-connect hole 1.12 and the second neutral wire short-connect hole 1.13 of the base, referring to Figure 3, that is The state diagram of the shorting tool inserted into the plug-in module; because the live wire incoming plug 2.2 and the live wire outgoing plug 2.3 are shorted, and the neutral line incoming plug 2.4 and the neutral line outgoing plug 2.5 are shorted, therefore, the live wire incoming terminal 1.6 is eventually caused Short-circuit with the outgoing line terminal 1.7 of the live line, short-circuit the incoming terminal 1.8 of the neutral line and the outgoing terminal 1.9 of the neutral line. After installing the new electric energy meter, pull out the short-circuit tool 2, so that the electric energy of the grid is measured by the electric energy meter, and then supplies power to the user.

The device provided by the utility model that can realize the uninterrupted power supply of the plug-in electric energy meter has the following advantages:

(1) It can be realized that when detecting or replacing the electric energy meter, there is no need to cut off the power to the user, which ensures the daily power consumption of the user;

(2) The whole has the advantages of simple structure, low cost and convenient operation.

The above is only a preferred embodiment of the utility model, it should be pointed out that for those of ordinary skill in the art, without departing from the principle of the utility model, some improvements and modifications can also be made, these improvements and Retouching should also be considered within the protection scope of the present utility model.

Claims (5)

1. the device that can realize plug electric energy meter not power-off, it is characterised in that including: plug-in module (1) and short-circuit tool (2)；

Wherein, described plug-in module (1) includes base (1.1), and the rear board at described 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)；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；

Front panel at described base (1.1) 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)；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 for insertion 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；

Additionally, be further opened with 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) on described base (1.1)；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) includes operation handle (2.1) and is configured at the live wire incoming line plug (2.2) of described operation handle (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) may pass through described through hole (3.1), and then it is inserted downwardly into described plug-in module (1), 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 respectively 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).

2. the device realizing plug electric energy meter not power-off according to claim 1, it is characterised 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 plug electric energy meter not power-off according to claim 1, it is characterized in that, the outer 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 plug electric energy meter not power-off according to claim 3, it is characterised in that one end of described elastic component (2.6) is fixing with plug to be connected, 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, it is characterised in that described elastic component (2.6) is spring.