CN114280345A

CN114280345A - Ammeter case of wiring in advance

Info

Publication number: CN114280345A
Application number: CN202111574696.5A
Authority: CN
Inventors: 温克欢; 程晓陆; 戴昊; 倪昌; 钟聪; 耿博
Original assignee: Shenzhen Power Supply Bureau Co Ltd
Current assignee: Shenzhen Power Supply Bureau Co Ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-04-05
Anticipated expiration: 2041-12-21
Also published as: CN114280345B

Abstract

The invention discloses a pre-wired electric meter box, which comprises: the electric meter box comprises an electric meter box body, wherein a wire inlet box is arranged at the corner of the electric meter box body, at least one group of inlet wires are led out from the wire inlet box, and a Phoenix terminal is arranged at the end part of each cable of each group of inlet wires; the electric meter comprises at least one electric meter base, a plurality of electric meter fixing devices and a plurality of electric meter fixing devices, wherein the electric meter base is provided with a flat plate and two side baffles, four corners of the flat plate are respectively extended downwards to form a mounting pin, and one end of the flat plate is provided with a plurality of through holes in parallel; the conductive adapters are made of insulating materials, one end of each conductive adapter is provided with a counter bore, the other end of each conductive adapter is provided with a conductive contact, and the conductive contacts are electrically connected with the insides of the counter bores; each conductive adapter is arranged in one through hole in a penetrating mode, the counter bore is matched with the Phoenix terminal, and the conductive contact is connected with the electric energy meter in an inserting mode. By implementing the invention, the efficiency and the safety of replacing the electric energy meter can be improved.

Description

Ammeter case of wiring in advance

Technical Field

The invention relates to the technical field of replacement construction of electric energy meters, in particular to a pre-wired electric meter box.

Background

In the prior art, the wiring mode of the common electric meter box is realized by the mode of fixing screws through the meter box main inlet wire and the single electric energy meter. Wherein each incoming wire needs two screws to be fixed. When the electric energy meter to 4 inlet wires is changed, 8 screws need to be dismantled, 8 screws are installed again to fix a new electric energy meter, the efficiency is low, and safety accidents easily occur.

Disclosure of Invention

The invention aims to provide a pre-wired electric meter box, which can improve the efficiency of replacing an electric energy meter and the construction safety.

In order to solve the above technical problem, the present invention provides a pre-wired electricity meter box, which at least comprises:

the electric meter box body is provided with an accommodating space, a wire inlet box is arranged at the corner part, at least one group of inlet wires are led out from the wire inlet box, and a Phoenix terminal is arranged at the end part of each cable of each group of inlet wires and is vertically fixed on a bottom plate of the electric meter box body;

the electric meter base is provided with a flat plate and two side baffles, four corners of the flat plate are respectively extended downwards to form a mounting pin, and the mounting pins are fixed on a bottom plate of the electric meter box body by bolts; a first space is formed between the flat plate and the four mounting feet; a sliding chute is formed between the flat plate and the two side baffles; a plurality of through holes are arranged in parallel at one end of the flat plate;

the conductive adapters are approximately L-shaped, the body of the conductive adapter is made of insulating materials, one end of the conductive adapter is provided with a counter bore, the other end of the conductive adapter is provided with a conductive contact, and the conductive contact is electrically connected with the conductive contact in the counter bore; each conductive adapter is respectively arranged in one through hole of the flat plate of the electric meter base in a penetrating way, so that one end with the counter bore is positioned in the first space; the counter bore is matched with the Phoenix terminal, and the conductive contact is arranged along the length direction of the flat plate and is used for being connected with the electric energy meter in an inserting mode.

Preferably, a limiting piece parallel to the flat plate extends out of the end part of the at least one side baffle.

Preferably, an elastic fastener is arranged on a side wall of the body of each conductive adapter and used for being fastened with the flat plate after penetrating through the through hole.

Preferably, a guide groove for guiding the insertion of the electric energy meter is further formed on the flat plate.

The embodiment of the invention has the following beneficial effects:

according to the pre-wired electric meter box, the electric meter base is pre-installed and fixed in the electric meter box, so that the main incoming line can be fixed on the electric meter base. When the electric energy meter is replaced, the electric energy meter can be conveniently disassembled and assembled only by adopting an opposite insertion method, so that the time for disassembling and fixing the screw each time is saved, and the efficiency of replacing the electric energy meter is greatly improved; in addition, in the replacement process, any wiring treatment is not needed, so that the construction safety can be improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is within the scope of the present invention for those skilled in the art to obtain other drawings based on the drawings without inventive exercise.

FIG. 1 is a schematic structural view of one embodiment of a pre-wired meter box provided by the present invention;

FIG. 2 is a schematic view of the base of the meter of FIG. 1 from a perspective;

FIG. 3 is an exploded view of the structure from another perspective of FIG. 2;

fig. 4 is a schematic structural view of fig. 3 after being rotated by 90 degrees.

In the figure: 1. a box body of the electric meter box; 10. a base plate; 2. a wire inlet box; 20. feeding the wire; 21. a Phoenix terminal; 3. an ammeter base; 30. a flat plate; 31. a side dam; 32. mounting a foot; 310. a limiting sheet; 301. a guide groove; 33. a chute; 300. a through hole; 4. a conductive adapter; 40. a counter bore; 41. a conductive contact; 42. an elastic fastener; 5. and (4) bolts.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings.

FIG. 1 is a schematic diagram illustrating an embodiment of a pre-wired meter box according to the present invention; referring to fig. 2 to 4 together, in this embodiment, the pre-wired electricity meter box at least includes:

the electric meter box body 1 is provided with an accommodating space, a wire inlet box 2 is arranged at the corner part, at least one group of wire inlet boxes 20 are led out from the wire inlet box 2, a Phoenix terminal 21 is arranged at the end part of each cable of each group of wire inlet boxes 20, and the electric meter box body 1 is vertically fixed on a bottom plate 10 of the electric meter box body 1;

the electric meter base 3 is provided with a flat plate 30 and two side baffles 31, four corners of the flat plate 30 are respectively extended downwards to form a mounting foot 32, and the mounting feet are fixed on the bottom plate 10 of the electric meter box body 1 by bolts 5; wherein a first space is formed between the flat plate 30 and the four mounting feet 3); a chute 33 is formed between the flat plate 30 and the two side baffles 31, and power supply energy is empty; a plurality of through holes 300 are arranged in parallel at one end of the flat plate 30; in fig. 1, four meter bases 3 are shown, and for the sake of understanding, the meter base at the upper right corner is in an unfixed state, and it is understood that in other examples, the number of meter bases 3 may be set according to actual needs;

a plurality of conductive adapters 4, which are approximately L-shaped, the body of which is made of insulating material, one end of which is provided with a counter bore 40, the other end is provided with a conductive contact 41, and the conductive contacts 41 are electrically connected with the inside of the counter bore 40; each conductive adapter 4 is respectively arranged in one through hole 300 of the flat plate 30 of the electric meter base 3 in a penetrating way, so that one end with the counter bore 40 is positioned in the first space; the counterbore 40 is matched with the phoenix terminal 21, namely the phoenix terminal 21 is inserted into the counterbore 40, so that the incoming line is communicated with the conductive contact 41; the conductive contact 41 is arranged along the length direction of the flat plate 30 and is used for being plugged with an electric energy meter.

Wherein, a baffle plate can be arranged between the wire inlet box 2 and the electric meter base 3.

A limiting piece 310 parallel to the flat plate 30 extends from the end of the at least one side baffle 31, and when the electric energy meter is inserted into the conductive contact 41 in the sliding groove 23, the flat plate 20, the two side baffles 21 and the limiting piece 310 limit the electric energy meter, thereby playing a certain fixing role.

An elastic fastener 42 is disposed on a side wall of the body of each conductive adapter 4, and is used for being fastened to the flat plate 30 after penetrating through the through hole 300.

Wherein, a guide groove 301 for guiding the insertion of the electric energy meter is further formed on the flat plate 30.

In the invention, a plurality of conductive adapters are arranged in the through holes in a penetrating way and are clamped; then, a counter bore of each conductive adapter is aligned with the Phoenix terminal for plugging, and then the electric meter base is fixed on a bottom plate of the electric meter box body through bolts; the above process can be completed when the electric meter box is installed. When the electric energy meter needs to be installed, the electric energy meter can be installed simply by aligning the electric energy meter with the conductive contact along the guide groove on the electric meter base flat plate for plugging.

The embodiment of the invention has the following beneficial effects:

While the invention has been described in connection with what is presently considered to be the most practical and preferred embodiment, it is to be understood that the invention is not to be limited to the disclosed embodiment, but on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.

Claims

1. A pre-wired meter box, comprising at least:

the electric meter box body (1) is provided with an accommodating space, a wire inlet box (2) is arranged at the corner, at least one group of wire inlet boxes (20) is led out from the wire inlet box (2), a Phoenix terminal (21) is arranged at the end part of each cable of each group of wire inlet boxes (20), and the electric meter box body is vertically fixed on a bottom plate (10) of the electric meter box body (1);

the electric meter comprises at least one electric meter base (3) and a plurality of electric meter base supporting pieces, wherein the electric meter base (3) is provided with a flat plate (30) and two side baffles (31), four corners of the flat plate (30) are respectively extended downwards to form a mounting foot (32), and the electric meter base is fixed on a bottom plate (10) of an electric meter box body (1) by bolts (5); wherein a first space is formed between the flat plate (30) and the four mounting feet (32); a sliding chute (33) is formed between the flat plate (30) and the two side baffles (31); a plurality of through holes (300) are arranged on one end of the flat plate (30) side by side;

the conductive adapters (4) are approximately L-shaped, the body of the conductive adapters is made of insulating materials, one end of each conductive adapter is provided with a counter bore (40), the other end of each conductive adapter is provided with a conductive contact (41), and the conductive contacts (41) are electrically connected inside the counter bores (40); each conductive adapter (4) is respectively arranged in one through hole (300) of the flat plate (30) of the electric meter base (3) in a penetrating mode, so that one end with the counter bore (40) is located in the first space; the counter bore (40) is matched with the Phoenix terminal (21), and the conductive contact (41) is arranged along the length direction of the flat plate (30) and used for being plugged with an electric energy meter.

2. An electricity meter box according to claim 1, characterized in that the end of said at least one lateral baffle (31) extends with a stop (310) parallel to the plate (30).

3. The ammeter box as claimed in claim 2, wherein an elastic locking member (42) is disposed on the sidewall of the body of each conductive adaptor (4) for locking with the plate (30) after passing through the through hole (300).

4. An electricity meter box according to claim 3, characterized in that a guide groove (301) for guiding the insertion of the electricity meter is further formed on said flat plate (30).