CN220855005U

CN220855005U - Three-phase electric energy meter

Info

Publication number: CN220855005U
Application number: CN202322347517.5U
Authority: CN
Inventors: 张舜
Original assignee: Hangzhou Donglong Electronic Technology Co ltd
Current assignee: Hangzhou Donglong Electronic Technology Co ltd
Priority date: 2023-08-30
Filing date: 2023-08-30
Publication date: 2024-04-26
Anticipated expiration: 2033-08-30

Abstract

The utility model discloses a three-phase electric energy meter, which belongs to the technical field of electric energy meters and comprises a protective shell, wherein a relay, a mutual inductor and a zero line terminal are arranged in the protective shell, a connecting line is sleeved at the bottom of the protective shell, a first threaded hole is formed in the protective shell, a first bolt is connected in the first threaded hole in a threaded manner, one end of the first bolt is lapped on a connecting side line.

Description

Three-phase electric energy meter

Technical Field

The utility model relates to the technical field of electric energy meters, in particular to a three-phase electric energy meter.

Background

Along with the deep construction of smart power grids and the rapid development of smart cities, the intelligent electric energy meter not only needs to meter electric energy and carry out data communication with a concentrator or a data collector, but also can expand the data collection of the water, gas and heat meter and realize bidirectional interaction with users through indoor interaction terminals.

However, most of the existing three-phase electric energy meters have poor protection effect, poor structural aesthetic property and poor heat dissipation effect in the three-phase electric energy meters.

Disclosure of utility model

First, the technical problem to be solved

Aiming at the defects in the prior art, the utility model aims to provide a three-phase electric energy meter which has the characteristics of high protection effect, good aesthetic property and good auxiliary heat dissipation effect.

(II) technical scheme

In order to achieve the above purpose, the utility model provides a three-phase electric energy meter, which comprises a protective shell, wherein a relay, a mutual inductor and a zero line terminal are arranged in the protective shell, a connecting line is sleeved at the bottom of the protective shell, a first threaded hole is formed in the protective shell, a first bolt is connected in the first threaded hole in a threaded manner, one end of the first bolt is lapped on a connecting side line, a sliding groove is formed in the protective shell, a sliding block is connected in the sliding groove in a sliding manner, one side of the sliding block is fixedly connected with a first baffle plate, one side of the first baffle plate is fixedly connected with a second baffle plate, the top of the protective shell is fixedly connected with a shell, a filter screen is fixedly connected on the inner side of the shell, a driving motor is arranged on the inner side of the filter screen, a fan blade is fixedly connected to the bottom end of an output shaft of the driving motor, and a display is arranged on the surface of the protective shell.

When using a three-phase electric energy meter of this technical scheme, through setting up spout and slider, can conveniently adjust the position of first baffle, conveniently carry out the protection to the protecting crust inside and handle, set up first baffle into the side horizontal pull simultaneously, can ensure that the structure uses the aesthetic property, work through driving motor, can drive the flabellum and rotate, can take out outside air from the filter screen screening to the protecting crust inside after filtering, can carry out the heat dissipation to the protecting crust inside, through setting up the display, can know the device data.

Further, the surface of the protective shell is provided with two ventilation holes.

Further, the clamping groove is formed in the protective shell, a clamping block is clamped in the clamping groove, and the clamping block is fixedly connected to one side of the first baffle.

Further, second screw holes are formed in the second baffle and the protective shell, and second bolts are connected with the second screw holes in a threaded mode.

Further, the surface of the protective shell is provided with positioning holes, and the number of the positioning holes is four.

Further, the top of the protective shell is fixedly connected with an operation panel, and the operation panel is electrically connected with the driving motor through a wire.

(III) beneficial effects

In summary, the utility model has the following beneficial effects:

1. Through setting up spout and slider, can conveniently adjust the position of first baffle, conveniently carry out the protection to the protecting crust inside and handle, set up first baffle to the side simultaneously and violently draw, can ensure that the structure uses the aesthetic property, work through driving motor, can drive the flabellum and rotate, can take out outside air from the filter screen screening filtration inside the protecting crust, can carry out the heat dissipation to the protecting crust inside, through setting up the display, can know the device data;

2. Through setting up the bleeder vent, can conveniently carry out the heat dissipation to the device inside and handle, through setting up draw-in groove and fixture block, can carry out the sealed processing of certain degree to first baffle and protecting crust inside, reduce the dust and get into inside the protecting crust;

3. Through setting up second screw hole and second bolt, can conveniently restrict the installation to the second baffle to restrict first baffle, through setting up the locating hole, can conveniently fix a position the installation to the device, control the panel with the help of setting up, can control the partial electrical components of device, thereby control the stake.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the description of the embodiments or the prior art will be briefly described, and it is apparent that the drawings in the following description are only one embodiment of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic cross-sectional elevation view of the present utility model;

FIG. 3 is a schematic side sectional view of the present utility model;

fig. 4 is a schematic cross-sectional elevation view of the present utility model.

The marks in the drawings are:

1. A protective shell; 2. positioning holes; 3. a second bolt; 4. a second baffle; 5. a display; 6. a first baffle; 7. a filter screen; 8. a housing; 9. a control panel; 10. a driving motor; 11. a fan blade; 12. ventilation holes; 13. a relay; 14. a transformer; 15. a zero line terminal; 16. a connection line; 17. a first bolt; 18. a chute; 19. a slide block; 20. a clamping groove; 21. and (5) clamping blocks.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the present utility model easy to understand, the technical solutions in the embodiments of the present utility model are clearly and completely described below to further illustrate the present utility model, and it is obvious that the described embodiments are only some embodiments of the present utility model, not all versions.

Examples:

the utility model is described in further detail below with reference to fig. 1-4.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a three-phase electric energy meter, including protecting crust 1, protecting crust 1 inside is provided with relay 13, mutual inductor 14 and zero line terminal 15, connecting wire 16 has been cup jointed to protecting crust 1 bottom, first screw hole has been seted up to protecting crust 1 inside, first screw hole threaded connection has first bolt 17, first bolt 17 one end overlap joint is connecting one side circuit, spout 18 has been seted up to protecting crust 1 inside, through setting up spout 18 and slider 19, can conveniently adjust the position of first baffle 6, the convenience is handled the protection inside protecting crust 1, simultaneously set up first baffle 6 as the side and violently pull, can ensure that the structure uses the aesthetic property, sliding connection has slider 19 in spout 18, slider 19 one side fixedly connected with first baffle 6, first baffle 6 one side fixedly connected with second baffle 4, protecting crust 1 top fixedly connected with casing 8, casing 8 inboard fixedly connected with filter screen 7, the inboard is provided with driving motor 10, work through driving motor 10, can drive flabellum 11 and rotate, can take out outside air from 7 screening to inside protecting crust 1, can carry out the protection motor inside, can be to handle the inside the fan blade 1, the inside is handled the fan blade 10, the fan blade is equipped with the display device is shown through the display device, the output shaft is 5, can be displayed to the display device is realized to the display device is arranged to the fan blade 1, 5.

Specifically, the surface of the protecting shell 1 is provided with two ventilation holes 12, the number of the ventilation holes 12 is two, the inside of the protecting shell 1 is provided with a clamping groove 20, a clamping block 21 is clamped in the clamping groove 20, and the clamping block 21 is fixedly connected to one side of the first baffle 6.

Through adopting above-mentioned technical scheme, through setting up bleeder vent 12, can conveniently carry out the heat dissipation to the device inside and handle, through setting up draw-in groove 20 and fixture block 21, can carry out the sealing treatment of certain degree to inside first baffle 6 and the protecting crust 1, reduce the dust and get into inside the protecting crust 1.

Specifically, the second screw hole has all been seted up to second baffle 4 and the inside of protecting crust 1, and the inside threaded connection of second screw hole has second bolt 3, and protecting crust 1 surface is provided with locating hole 2, and the quantity of locating hole 2 is four.

Through adopting above-mentioned technical scheme, through setting up second screw hole and second bolt 3, can conveniently restrict the installation to second baffle 4 to restrict first baffle 6, through setting up locating hole 2, can conveniently fix a position the installation to the device.

Specifically, the top of the protecting shell 1 is fixedly connected with a control panel 9, and the control panel 9 is electrically connected with a driving motor 10 through a wire.

By adopting the technical scheme, by means of the control panel 9, part of electric elements of the device can be controlled, so that piles are controlled.

The working principle of the utility model is as follows:

When the electric energy meter is used, the connecting line 16 can be suspended in a proper wiring port, the corresponding first bolt 17 is rotated, the first bolt 17 is driven to move by virtue of the first threaded hole, the connecting line 16 is clamped and installed by virtue of the first bolt 17, when the electric energy meter is required to be inspected, the second bolt 3 can be rotated, the limitation on the second baffle 4 is relaxed, the second baffle 4 is pulled, the first baffle 6 is driven to move out of the protective shell 1, the interior of the protective shell 1 is inspected and repaired, in the use process, the driving motor 10 is controlled to work by the control panel 9, the fan blade 11 is driven to rotate, and the interior of the protective shell 1 is subjected to heat dissipation treatment.

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.

Claims

1. The utility model provides a three-phase electric energy meter, includes protective housing (1), its characterized in that: the utility model discloses a motor protection device, including protection shell (1), connecting line (7), connecting line (5), connecting line (6), connecting line (16) have been cup jointed to protection shell (1) inside relay (13), mutual inductor (14) and zero line terminal (15), first screw hole has been seted up to protection shell (1) inside, first screw hole threaded connection has first bolt (17), first bolt (17) one end overlap joint is connecting one side circuit, spout (18) have been seted up inside protection shell (1), sliding connection has slider (19) in spout (18), slider (19) one side fixedly connected with first baffle (6), first baffle (6) one side fixedly connected with second baffle (4), protection shell (1) top fixedly connected with casing (8), casing (8) inboard fixedly connected with filter screen (7), filter screen (7) inboard is provided with driving motor (10), driving motor (10) output shaft fixedly connected with flabellum (11), protection shell (1) surface is provided with display (5).

2. A three-phase electric energy meter according to claim 1, characterized in that: the surface of the protective shell (1) is provided with two ventilation holes (12).

3. A three-phase electric energy meter according to claim 1, characterized in that: clamping grooves (20) are formed in the protective shell (1), clamping blocks (21) are clamped in the clamping grooves (20), and the clamping blocks (21) are fixedly connected to one side of the first baffle (6).

4. A three-phase electric energy meter according to claim 1, characterized in that: the second baffle (4) and the inside of the protective shell (1) are respectively provided with a second threaded hole, and the inside of the second threaded hole is in threaded connection with a second bolt (3).

5. A three-phase electric energy meter according to claim 1, characterized in that: the surface of the protective shell (1) is provided with positioning holes (2), and the number of the positioning holes (2) is four.

6. A three-phase electric energy meter according to claim 1, characterized in that: the top of the protecting shell (1) is fixedly connected with a control panel (9), and the control panel (9) is electrically connected with a driving motor (10) through a lead.