CN209821265U - Three-phase embedded electric energy meter - Google Patents

Abstract

The utility model discloses a three-phase embedded electric energy meter, which comprises an electric energy meter and an electric energy meter box. The electric energy meter is arranged inside the electric energy meter box. The top surface of the mounting plate is provided with a "U"-shaped clamping part, the clamping part is clamped in the gap, and more than one telescopic rod is fixed on the surface of the mounting board through superglue, and the head of the telescopic rod All are fixed on the back of the electric energy meter by superglue, a spring is covered on the telescopic rod, a base is fixedly installed on the surface of the electric energy meter by superglue, and a push rod is welded and fixedly installed on the surface of the base. The utility model has the advantages of simple structure, convenient installation and disassembly, and after the cover of the electric energy meter is opened, the electric energy meter can move outward without the need to extend hands into the interior of the electric energy meter box, thereby increasing the maintenance space, and the heat on the electric energy meter can flow along the The mounting plate and the clamping portion are transferred to the heat dissipation fins, and the heat is dissipated through the heat dissipation fins.

Description

A three-phase embedded electric energy meter

technical field

The utility model relates to a three-phase embedded electric energy meter.

Background technique

Electric energy meters in the prior art generally include an electric energy metering module, a power supply module, a microprocessor, a communication module and a storage module. Connect to the single-phase AC power line used by the user. The microprocessor is respectively connected with the electric energy metering module, the communication module and the storage module, and is used for processing the internal data of the system. The power supply module is respectively connected with the microprocessor, the communication module and the storage module to provide them with working power. The electric energy meter in the prior art has the following defects: installation and disassembly are more troublesome, and since the electric energy meter is arranged inside the electric energy meter box, the hand needs to be inserted into the interior during maintenance, the internal space is small, it is easy to scratch the hand, and at the same time, it lacks heat dissipation structure.

Contents of the invention

The technical problem to be solved by the utility model is to provide a three-phase embedded electric energy meter to solve the problems raised in the above-mentioned background technology.

The utility model is realized through the following technical solutions: a three-phase embedded electric energy meter, comprising an electric energy meter and an electric energy meter box, the electric energy meter is arranged inside the electric energy meter box, and a gap is arranged on the top surface of the electric energy meter box , There is a mounting plate behind the electric energy meter, and a "U"-shaped clamping part is provided on the top surface of the mounting plate. The clamping part is clamped in the gap, the top of the clamping part is set outside, and the bottom of the clamping part Set inside the electric energy meter box, the bending part of the clamping part is set in the gap, and more than one telescopic rod is fixed on the surface of the mounting plate by superglue, and the heads of the telescopic rods are all fixed on the back of the electric energy meter by superglue , There is a spring on the telescopic rod, one end of the spring is fixed on the surface of the mounting plate by superglue, the other end is fixed on the back of the electric energy meter by superglue, and a base is fixed on the surface of the electric energy meter by superglue, A push rod is welded and fixedly installed on the surface of the base, and a rubber layer is fixedly installed on the head of the push rod through superglue.

As a preferred technical solution, an elastic wire is connected to the input and output terminals of the electric energy meter, and a parallel clamp is installed on the other end of the elastic wire, and a wiring hole is provided on the bottom surface of the electric energy meter box facing the parallel clamp.

As a preferred technical solution, more than one screw hole is provided on the bottom surface of the clamping part, and a bolt is screwed into each screw hole, and the top surface of the bolt is offset against the top surface of the electric energy meter.

As a preferred technical solution, the mounting plate and the clamping portion are integrally constructed, the mounting plate and the clamping portion are made of metal materials, and more than one cooling fin is fixedly mounted on the top surface of the clamping portion by welding.

The beneficial effects of the utility model are: the utility model is simple in structure, easy to install and disassemble, and after opening the cover of the electric energy meter box, the electric energy meter can move outwards, without the need to extend hands into the inside of the electric energy meter box, increasing the maintenance space, and The heat on the electric energy meter can be transferred to the heat dissipation fins along the mounting plate and the clamping portion, and dissipated through the heat dissipation fins, thereby increasing the heat dissipation effect.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings based on these drawings without creative work.

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

Fig. 2 is a schematic diagram of the installation structure of the mounting plate and the electric energy meter in the utility model;

Fig. 3 is the top view of the electric energy meter box in the utility model.

Detailed ways

Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present utility model, but should not be construed as limiting the present utility model.

In describing the present invention, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal" , "top", "bottom", "inner", "outer" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, rather than indicating or It should not be construed as limiting the invention by implying that a referenced device or element must have a particular orientation, be constructed, and operate in a particular orientation.

In the description of the present utility model, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "setting" should be understood in a broad sense, for example, it can be fixed connection, setting, or It is detachably connected, set, or integrally connected, set. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

As shown in Fig. 1, Fig. 2 and Fig. 3, a kind of three-phase embedded electric energy meter of the present utility model comprises electric energy meter 5 and electric energy meter box 9, and described electric energy meter 5 is arranged on the inside of electric energy meter box 9, and electric energy meter A notch 13 is provided on the top surface of the box 9, a mounting plate 7 is provided behind the electric energy meter 5, and a clamping portion 8 of a U-shaped structure is provided on the top surface of the mounting plate 7, and the clamping portion 8 is clamped in the gap 13 Among them, the top of the clamping part 8 is set outside, the bottom of the clamping part 8 is set inside the electric energy meter box 9, the bend of the clamping part 8 is set in the gap 13, and the surface of the mounting plate 7 is fixed and installed by superglue More than one telescopic rod 11, the head of telescopic rod 11 is all fixed on the back side of electric energy meter 5 by superglue, is all covered with a spring 10 on the telescopic rod 11, and one end of spring 10 is all fixed on the surface of mounting plate 7 by superglue The other ends are all fixed on the back side of the electric energy meter 5 by superglue, a base 4 is fixedly installed on the surface of the electric energy meter 5 by superglue, and a push rod 12 is welded and fixedly installed on the surface of the base 4, and the head of the push rod 12 The part is fixedly installed with a rubber layer 3 by superglue.

In this embodiment, an elastic wire 2 is connected to the input and output terminals of the electric energy meter 5, and a parallel clip 1 is installed on the other end of the elastic electric wire 2, and the bottom surface of the electric energy meter box 9 is directly opposite to the parallel clip 1. There is a wiring hole, and the external wires extend to the inside of the electric energy meter box along the wiring hole until it is connected with the parallel clamp. Since the electric energy meter and the external electric wires are connected by elastic wires, the stretchability of the elastic wires will not affect the electric energy. Table movement.

In this embodiment, more than one screw hole is provided on the bottom surface of the clamping part 8, and a bolt 6 is threaded in the screw hole, and the top surface of the bolt 6 is offset against the top surface of the electric energy meter 5, and the clamping connection can be made by the bolt. The top part is fixed with the top of the electric energy meter box, which increases the solidity of the garbage with the electric energy meter box.

In this embodiment, the mounting plate 7 and the clamping portion 8 are integrally structured, the mounting plate 7 and the clamping portion 8 are made of metal materials, and more than one cooling fin is welded and fixed on the top surface of the clamping portion 8. The cooling fins can dissipate heat quickly.

Working principle: directly set the clamping part in the gap, and rotate the bolt, so that the clamping part can be clamped and fixed on the top of the electric energy meter, and can be removed or installed by manually rotating the bolt, which increases the installation and disassembly efficiency, wherein, the heat on the electric energy meter can be transferred to the installation plate along the spring and the telescopic rod, and then transferred to the clamping part and the heat dissipation fin along the installation plate, and the heat can be quickly dissipated through the heat dissipation fin To increase the heat dissipation efficiency, wherein, when the cover of the electric energy meter box is not opened, the cover will squeeze the push rod, and the movement of the push rod drives the electric energy meter, so that the electric energy meter moves to the inside of the electric energy meter box. After the cover, the electric energy meter can be pushed out by the rebound force of the spring, so that the electric energy meter can move forward, and the electric energy meter is displaced to the outside, which facilitates the maintenance of the electric energy meter without the need to put hands into the electric energy meter box.

The beneficial effects of the utility model are: the utility model is simple in structure, easy to install and disassemble, and after opening the cover of the electric energy meter box, the electric energy meter can move outwards, without the need to extend hands into the inside of the electric energy meter box, increasing the maintenance space, and The heat on the electric energy meter can be transferred to the heat dissipation fins along the mounting plate and the clamping portion, and dissipated through the heat dissipation fins, thereby increasing the heat dissipation effect.

The above is only a specific embodiment of the utility model, but the scope of protection of the utility model is not limited thereto, and any change or replacement that is not thought of through creative work should be covered within the scope of protection of the utility model . Therefore, the protection scope of the present utility model should be determined by the protection scope defined in the claims.

Claims (4)

1. A three-phase embedded electric energy meter is characterized in that: comprise electric energy meter and electric energy meter box, described electric energy meter is arranged on the inside of electric energy meter box, is provided with a breach on the top surface of electric energy meter box, and electric energy meter rear is provided with a Mounting plate, the top surface of the mounting plate is provided with a "U"-shaped clamping part, the clamping part is clamped in the gap, the top of the clamping part is set outside, and the bottom of the clamping part is set inside the electric energy meter box , the bending part of the clamping part is set in the gap, and more than one telescopic rod is fixed on the surface of the mounting plate through superglue. There is a spring, one end of the spring is fixed on the surface of the mounting plate by superglue, the other end is fixed on the back of the electric energy meter by superglue, and a base is fixed on the surface of the electric energy meter by superglue, and the surface of the base is fixed by welding A push rod is installed, and a rubber layer is fixedly installed on the head of the push rod by superglue. 2. The three-phase embedded watt-hour meter according to claim 1, characterized in that: the input and output terminals of the watt-hour meter are connected with an elastic wire, and the other end of the elastic wire is equipped with a parallel clamp, and the watt-hour meter box There is a wiring hole on the bottom surface of the box facing the parallel clamp. 3. The three-phase embedded electric energy meter according to claim 1, characterized in that: more than one screw hole is provided on the bottom surface of the clamping part, and a bolt is threaded in the screw hole, and the top surface of the bolt is connected with the electric energy meter. offset the top surface. 4. The three-phase embedded watt-hour meter according to claim 1, characterized in that: the mounting plate and the clamping part are integrated, the mounting plate and the clamping part are made of metal materials, and the top surface of the clamping part is welded More than one cooling fin blade is fixedly installed.