CN211017913U - An electric meter box with an error-proof wiring core - Google Patents

Abstract

The utility model discloses an electric meter box with an error-proof wiring core, comprising a box body, a box door, and a mounting plate fixed in the box body; the left side of the box body is a closed area, and the upper part of the right side is a semi-closed area , the lower part of the right side is an open area; the mounting plate in the closed area is equipped with a T terminal on the top, the front switch is installed in the middle, and the zero line common terminal is installed at the bottom; the mounting plate in the semi-enclosed area is installed with An electric energy meter; a switch behind the meter is installed on the installation board in the open area, and the switch behind the meter is respectively connected to the electric energy meter and the outlet on the load side; the front switch of the meter is connected to the T terminal through one end of the cable, and the other end is connected to the electric energy The meter and the electric energy meter are connected to the switch behind the meter through a cable. By installing a unified house number, the utility model avoids the tedious work of the acceptance personnel to switch the meter box door to check whether the meter position is correct; by adding T-connection terminals, the acceptance personnel can visually check the wiring and crimping conditions, and the installation is standardized. Shorten acceptance time.

Description

An electric meter box with an error-proof wiring core

technical field

The utility model belongs to the technical field of electric equipment, in particular to an electric meter box with an error-proof wiring core.

Background technique

In the meter box, the incoming cable is often crimped behind the core of the meter box. In the work of newly installed electric energy meter and acceptance, problems such as wrong connection of electric energy meter to wrong household, wrong connection of zero line, wrong connection of household line, etc. often occur, causing economic losses to users and adverse effects on business operations. At the same time, due to the different production and installation standards of various manufacturers and construction units, the wiring in the meter box has no rules to follow, and personal safety accidents such as electric shocks are very likely to occur.

SUMMARY OF THE INVENTION

The purpose of the utility model is to provide an electric meter box with an error-proof wiring core, so as to solve the problems in the prior art.

To achieve the above object, the utility model adopts the following technical solutions:

An electric meter box with an error-proof wiring core, comprising a box body, a box door, and a mounting plate fixed in the box body; the left side of the box body is a closed area, the upper right side is a semi-closed area, and the lower right side is a closed area. an open area; a T-connection terminal is installed on the upper part of the mounting plate in the closed area, a front switch is installed in the middle, and a neutral line common terminal is installed at the bottom; an electric energy meter is installed on the installation plate in the semi-enclosed area; The installation board in the open area is equipped with a switch behind the meter, and the switch behind the meter is respectively connected to the electric energy meter and the outlet on the load side; the front switch of the meter is connected to the T terminal through one end of the cable, and the other end is connected to the electric energy meter. Switch on the back of the cable connection table.

Further preferably, the back of the box door is affixed with a wiring diagram of the system in the box.

Further preferably, a house number is affixed on the front switch, the rear switch and the position where the electric energy meter is installed.

Further preferably, the cable includes a live wire and a neutral wire, the live wire and the neutral wire of the same household line use different colors, and the wire color used by the same household is the same from the front switch upper port to the rear switch upper port.

Further preferably, the color of the common line and each household line in the box is different, and the colors of the lines used by different users in the same box are different.

Further preferably, the switch in front of the watch and the switch at the back of the watch are double-connected switches with fire-zero disconnection.

The beneficial effects of the present utility model are as follows:

1. The utility model eliminates the tedious work of the acceptance personnel opening and closing the meter box door to check whether the meter position is correct by installing a unified house number, and the installation is unified, beautiful and practical, and low in cost;

2. The utility model uses the simplest wire color to identify the wrong wiring, which not only reduces the difficulty of acceptance, but also clearly judges the correctness of the wiring, and the box body is more beautiful;

3. In this utility model, the T-connection terminal/T-connection row is installed behind the dial at the crimping position of the T-connection sleeve, and the T-connection terminal/T-connection row is installed in the dial of the dial, so that the acceptance personnel can visually check the wiring and crimping conditions, and installation specifications, greatly reducing the difficulty of acceptance and shortening the acceptance time.

Description of drawings

The accompanying drawings forming a part of the present application are used to provide further understanding of the present invention, and the schematic embodiments and descriptions of the present invention are used to explain the present invention and do not constitute an improper limitation of the present invention. In the attached image:

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the circuit connection schematic diagram in the utility model meter box;

Among them: 1 is the box, 2 is the T terminal, 3 is the mounting plate, 4 is the electric energy meter, 5 is the switch behind the meter, 6 is the switch in front of the meter, 7 is the zero point common terminal, 11 is the closed area, and 12 is semi-closed area, 13 is the open area.

Detailed ways

The present utility model will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments. It should be noted that the embodiments in the present application and the features of the embodiments may be combined with each other in the case of no conflict.

The following detailed descriptions are all exemplary descriptions and are intended to provide further detailed descriptions of the present invention. Unless otherwise specified, all technical terms used in the present invention have the same meaning as commonly understood by those of ordinary skill in the art to which this application belongs. The terms used in the present invention are only used to describe specific embodiments, and are not intended to limit the exemplary embodiments according to the present invention.

As shown in Figures 1 and 2, an electric meter box with an error-proof wiring core includes a box body 1, a box door, and a mounting plate 3 fixed in the box body 1; the left side of the box body 1 is a closed area 11. The upper part of the right side is a semi-closed area 12, and the lower part of the right side is an open area 13; the installation board in the closed area 11 is equipped with a T-connection terminal 2 on the top, a front switch 6 in the middle, and a neutral line on the bottom. Terminal 7; the electric energy meter 4 is installed on the installation board in the semi-closed area 12; the rear-meter switch 5 is installed on the installation plate in the open area 13, and the rear-meter switch 5 is respectively connected to the electric energy meter 4 and the load Side outlet; the front switch 6 is connected to the T terminal 2 through one end of the cable, and the other end is connected to the electric energy meter 4, and the electric energy meter 4 is connected to the rear switch 5 through the cable.

Further preferably, the front switch 6 is connected to the T-connection terminal 2 through a T-connection sleeve.

Further preferably, the back of the box door is affixed with a wiring diagram of the system in the box.

Further preferably, the front switch 6, the rear switch 5 and the position where the electric energy meter 4 is installed are affixed with house numbers.

Further preferably, the cable includes a live wire and a neutral wire. The live wire and the neutral wire of the same household line use different colors, and the color of the wire used by the same household is the same from the switch on the front of the meter to the switch on the back of the meter.

Further preferably, the common line and each household line in the box 1 are of different colors, and the colors of the lines used by different users in the same box are different.

Further preferably, the switch 6 in front of the watch and the switch 5 at the back of the watch are double-connected switches with fire-zero disconnection.

It can be known from the technical common sense that the present invention can be realized by other embodiments without departing from its spirit or essential characteristics. Accordingly, the above-disclosed embodiments are, in all respects, illustrative and not exclusive. All changes within the scope of the present invention or within the scope equivalent to the present invention are included in the present invention.

Claims (6)

1. An electric meter box with a wrong wiring core is characterized by comprising a box body (1), a box door and a mounting plate (3) fixed in the box body (1); the left side of the box body (1) is a closed area (11), the upper part of the right side is a semi-closed area (12), and the lower part of the right side is an open area (13); a T-connection terminal (2) is mounted at the upper part of a mounting plate in the closed area (11), a front meter switch (6) is mounted in the middle of the mounting plate, and a zero line common terminal (7) is mounted at the bottom of the mounting plate; an electric energy meter (4) is arranged on a mounting plate in the semi-closed area (12); a meter rear switch (5) is mounted on the mounting plate in the open area (13), and the meter rear switch (5) is respectively connected with the electric energy meter (4) and the load side outgoing line; switch (6) connect T through cable one end before the table connects terminal (2), and electric energy meter (4) are connected to the other end, and switch (5) behind electric energy meter (4) through the cable connection table.

2. The electrical meter box with the error-proof wiring hub as claimed in claim 1, wherein the back of the box door is pasted with an in-box system wiring diagram.

3. The ammeter box with the error-proof wiring hub as in claim 1, wherein the front switch (6), the rear switch (5) and the position for installing the electric energy meter (4) are pasted with house numbers.

4. The electrical meter box with the error-proofing wiring reel as claimed in claim 1, wherein the cable comprises live and neutral wires, the live and neutral wires of the same household line are in different colors, and the color of the wire used by the same household is the same from the top of the front switch to the top of the rear switch.

5. An electricity meter box with a mistake proofing wiring core according to claim 1, characterized in that the color of the common line and each user line in the box body (1) is different, and the color of the line used by different users in the same box is different.

6. An electricity meter box with error-proof wiring core according to claim 1, characterized in that the front switch (6) and the back switch (5) are duplex switches with zero-fire simultaneous-breaking.

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