CN209280778U - It is a kind of convenient for fixed three-phase and four-line electric energy meter - Google Patents

Abstract

The utility model discloses a kind of convenient for fixed three-phase and four-line electric energy meter, including three-phase and four-line electric energy meter main body, the three-phase and four-line electric energy meter main body upper end is equipped with hanging plate, and through-hole is offered on hanging plate, the three-phase and four-line electric energy meter body outer wall is equipped with the second fixed plate, and the second fixed plate is equipped with the first groove and the second groove, is equipped with support ring in the first groove and the second groove, and support ring one end is equipped with plate, is equipped with connection ring between support ring.This will be in the plate insertion ammeter box in support ring convenient for fixed three-phase and four-line electric energy meter, it is fixed by external fixedly connected part, separate the fixedly connected parts such as the bolt in three-phase and four-line electric energy meter main body and ammeter box, solving three-phase and four-line electric energy meter and being fixed on the connection type of metope is the parts such as bolt, and the parts such as bolt, screw when in use between it is too long after add the variation of ambient enviroment, bolt, getting rusty for screw easily influence the problem of three-phase and four-line electric energy meter is using work.

Description

It is a kind of convenient for fixed three-phase and four-line electric energy meter

Technical field

It is specially a kind of convenient for fixed three-phase and four-line electric energy meter the utility model relates to electric energy meter equipment technical field.

Background technique

Three-phase and four-line electronic electricity meter be manufacture based on MIUI and for digital sample processing technique and SMT technique it is novel Instrument, using import specialized large scale integrated circuit, three phase mains power supply, easy to operate, efficient quick, principle is by divider Voltage sampling signal is obtained, current transformer obtains current sampling signal, obtains voltage and current product signal through multiplier, then pass through Frequency transformation generates the counting pulse directly proportional to voltage and current product of a frequency, and three-phase and four-line electric energy meter is using work When, it is fixed on metope generally by the through-hole that screw nail nut interts three-phase and four-line electric energy meter outer wall end, this fixation side Formula is too simple, after all the parts such as screw when in use between longer and ambient temperature variation, Yi Fasheng gets rusty, removing Or maintenance is when unloading, and the damage of getting rusty of the screw on three-phase and four-line electric energy meter is also easily got rusty damage with three-phase and four-line electric energy meter together Bad etc., therefore, this technology existing defects needs to improve.

Utility model content

The purpose of this utility model is to provide a kind of convenient for fixed three-phase and four-line electric energy meter, to solve above-mentioned background skill The connection type that the three-phase and four-line electric energy meter proposed in art is fixed on metope is the parts such as bolt, and the parts such as bolt, screw exist Using the variation for adding ambient enviroment after overlong time, bolt, getting rusty for screw easily influence three-phase and four-line electric energy meter using work The problem of.

To achieve the above object, the utility model provides the following technical solutions: a kind of convenient for fixed three-phase and four-line electric energy Table, including three-phase and four-line electric energy meter main body, the three-phase and four-line electric energy meter main body upper end is equipped with hanging plate, and offers on hanging plate logical Hole, the three-phase and four-line electric energy meter body outer wall is equipped with the second fixed plate, and the second fixed plate is equipped with the first groove and the Support ring is equipped in two grooves, the first groove and the second groove, and support ring one end is equipped with plate, the company of being equipped between support ring Connect ring.

Preferably, the three-phase and four-line electric energy meter main body two sides outer wall is equipped with the first fixed plate, and under the first fixed plate End is equipped with fluted column.

Preferably, opened up in the fluted column it is fluted, in groove intert be equipped with pillar.

Preferably, described pillar one end is equipped with the connected ball being attached thereto, and connected ball upper end is equipped with support plate.

Preferably, third fixed plate is equipped on the outside of first groove.

Compared with prior art, the utility model has the beneficial effects that should be convenient for fixed three-phase and four-line electric energy meter by the After two fixed plates are fixedly connected in three-phase and four-line electric energy meter main body, connection ring and support ring stretching are fastened on the second fixed plate On in the first groove and the second groove that open up, it is solid by outside and then just by the plate insertion ammeter box in support ring Determine connector to fix, separates the fixedly connected parts such as the bolt in three-phase and four-line electric energy meter main body and ammeter box, solve three-phase four The connection type that line electric energy meter is fixed on metope is the parts such as bolt, and the parts such as bolt, screw when in use between it is too long after plus The variation of upper ambient enviroment, bolt, getting rusty for screw easily influence the problem of three-phase and four-line electric energy meter is using work.

Detailed description of the invention

Fig. 1 is that the utility model is a kind of convenient for fixed three-phase and four-line electric energy meter structure schematic diagram；

Fig. 2 be the utility model it is a kind of convenient for three-phase and four-line electric energy meter main body in fixed three-phase and four-line electric energy meter Fig. 1 after View；

Fig. 3 is that the utility model is a kind of to bow convenient for three-phase and four-line electric energy meter main body in fixed three-phase and four-line electric energy meter Fig. 1 View；

Fig. 4 is that the utility model is a kind of convenient for support ring front view in fixed three-phase and four-line electric energy meter Fig. 3；

Fig. 5, which is that the utility model is a kind of, to be connect convenient for the first groove in fixed three-phase and four-line electric energy meter Fig. 2 with support ring Sectional view；

Fig. 6, which is that the utility model is a kind of, to be connect convenient for support ring in fixed three-phase and four-line electric energy meter Fig. 4 with the second fixture block Front view；

Fig. 7 is that the utility model is a kind of convenient for pillar bottom view in fixed three-phase and four-line electric energy meter Fig. 1.

In figure: 1, through-hole, 2, hanging plate, 3, three-phase and four-line electric energy meter main body, the 4, first fixed plate, 5, fluted column, 6, connection Ball, 7, pillar, the 8, second fixed plate, the 9, first groove, the 10, second groove, 11, support ring, 12, plate, 13, third fixes Plate, 14, connection ring, 15, support plate.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-7 is please referred to, the utility model provides a kind of technical solution: it is a kind of convenient for fixed three-phase and four-line electric energy meter, Including three-phase and four-line electric energy meter main body 3,3 two sides outer wall of three-phase and four-line electric energy meter main body is equipped with the first fixed plate 4, and first is solid 4 lower end of fixed board is equipped with fluted column 5, opens up in fluted column 5 fluted, interts in groove and is equipped with pillar 7,7 one end of pillar be equipped with Connection connected ball 6, and 6 upper end of connected ball be equipped with support plate 15, support plate 15 be arcuate shape, in external connection line and three Four line electric energy meter main body 3 of phase is connected, and when the interspersed placement of connecting line, first can be interspersed in pillar 7 in the groove of fluted column 5, Connecting line is placed in support plate 15,3 upper end of three-phase and four-line electric energy meter main body is equipped with hanging plate 2, and offers through-hole on hanging plate 2 1,3 outer wall of three-phase and four-line electric energy meter main body is equipped with the second fixed plate 8, and the second fixed plate 8 is equipped with the first groove 9 and second Groove 10 is equipped with third fixed plate 13 on the outside of first groove 9, is equipped with support ring 11 in the first groove 9 and the second groove 10, and 11 one end of support ring is equipped with plate 12, connection ring 14 is equipped between support ring 11, it is flexible that support ring 1, which is interspersed in connection ring 14, Structure, support ring 11 and connection ring 14 constitute stretching structure, can the diameter adjusted between them manually, first Groove 9 is square shape, and the second groove 10 is circular shape, the form of grooves of the first groove 9 and the second groove 10, for putting Support ring 11 and connection ring 14 are set, when in use, three-phase and four-line electric energy meter main body 3 passes through the second fixed plate 8, plate for this design 12, it is spaced in the first groove 9 and support ring 11 and connection ring 14 in the second groove 10 and ammeter box, reduces and keep away as a result, Getting rusty for exempting to be fixedly connected damages three-phase and four-line electric energy meter main body 3, and support ring 11 and connection ring 14 are placed on the first groove 9 and When in two grooves 10, the interspersed connection and stretching structure between support ring 11 and connection ring 14 are according to the device three-phase and four-line electric energy After the position diameter that table main body 3 and ammeter box are placed is adjusted, support ring 11 and connection ring 14 are placed on 9 He of the first groove In second groove 10, support ring 11 and connection ring 14 are placed on the first groove 9 in the third fixed plate 13 in the second fixed plate 8 It is connected together in the second groove 10, is directly contacted with metope by the plate 12 in support ring 11, connected followed by outside It connects fixing piece to fix, which just can both fix, and be also convenient for being unloaded.

Working principle: this convenient for fixed three-phase and four-line electric energy meter in use, first according to three-phase and four-line electric energy meter master Body 3 is mounted on the wall, and by the connection diameter between support ring 11 and connection ring 14 according to required diameter, is stretched manually After support ring 11 and connection ring 14, by support ring 11 and interspersed the first groove being placed in third fixed plate 13 of connection ring 14 9 and second in groove 10, by convex block in the first groove 9, the second groove 10 and external fixedly connected part by 11 and of support ring After connection ring 14 is placed in the first groove 9 and the second groove 10, then pass through the company of plate 12 in support ring 11 and connection ring 14 It connects in metope or ammeter box and fixes, when fixed, when connected by external connection fixing piece, fixedly connected part and three-phase When four line electric energy meter main bodys 3 connect, utmostly magnificent protection three-phase and four-line electric energy meter main body 3 works, in three-phase and four-line Electric energy meter main body 3 is installed after fixed work completes, can will be inserted in the connecting line debugged in three-phase and four-line electric energy meter main body 3 or It is that other connecting lines are placed in support plate 15, the work of support plate 15 is to be inserted in pillar 7 in the groove of fluted column 5, root According to the placement location of connecting line, it is located at the pillar 7 of 6 one end of connected ball in fluted column 5 and carries out sliding work, facilitate connecting line Placement and debugging efforts, here it is the use processes convenient for fixed three-phase and four-line electric energy meter.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of convenient for fixed three-phase and four-line electric energy meter, including three-phase and four-line electric energy meter main body (3), the three-phase and four-line electric energy Table main body (3) upper end is equipped with hanging plate (2), and through-hole (1) is offered on hanging plate (2), it is characterised in that: the three-phase and four-line electric energy Table main body (3) outer wall is equipped with the second fixed plate (8), and the second fixed plate (8) is equipped with the first groove (9) and the second groove (10), support ring (11) are equipped in the first groove (9) and the second groove (10), and support ring (11) one end is equipped with plate (12), connection ring (14) are equipped between support ring (11).

2. according to claim 1 a kind of convenient for fixed three-phase and four-line electric energy meter, it is characterised in that: the three-phase and four-line Electric energy meter main body (3) two sides outer wall is equipped with the first fixed plate (4), and the first fixed plate (4) lower end is equipped with fluted column (5).

3. according to claim 2 a kind of convenient for fixed three-phase and four-line electric energy meter, it is characterised in that: the fluted column (5) in open up it is fluted, in groove intert be equipped with pillar (7).

4. according to claim 3 a kind of convenient for fixed three-phase and four-line electric energy meter, it is characterised in that: the pillar (7) One end is equipped with the connected ball (6) being attached thereto, and connected ball (6) upper end is equipped with support plate (15).

5. according to claim 1 a kind of convenient for fixed three-phase and four-line electric energy meter, it is characterised in that: first groove (9) outside is equipped with third fixed plate (13).