CN210572443U

CN210572443U - Dustproof ammeter for national smart power grid

Info

Publication number: CN210572443U
Application number: CN201921397697.5U
Authority: CN
Inventors: 周庆婷
Original assignee: Hefei Dimii Electronic Technology Co Ltd
Current assignee: Hefei Dimii Electronic Technology Co Ltd
Priority date: 2019-08-27
Filing date: 2019-08-27
Publication date: 2020-05-19
Anticipated expiration: 2029-08-27

Abstract

The utility model discloses a dustproof ammeter for national smart power grids, which comprises an outer shell, first recess has been seted up at the top in the shell, first recess lateral wall fixedly connected with fan, the frame mouth has been seted up to shell lower extreme lateral wall, frame mouth lateral wall fixedly connected with filter screen, the second recess has been seted up to frame mouth lateral wall, install the cleaning device who clears up the filter screen on the second recess. The utility model discloses the case can make the diaphragm slide in the second recess when fan-shaped disc rotates through setting up and diaphragm complex fan-shaped disc for brush hair on the diaphragm clears up the filter screen, and when fan-shaped disc broke away from the diaphragm lateral wall in addition, the normal position can be got back to the diaphragm under the effect of spring, can carry out the reciprocal clearance by oneself to the filter screen with this, avoids dust on the filter screen to gather too much, influences the heat dissipation of ammeter internal element.

Description

Dustproof ammeter for national smart power grid

Technical Field

The utility model relates to an ammeter equipment technical field especially relates to a dustproof ammeter for national smart power grids.

Background

The electric meter is an electric energy meter for short, and is an instrument for measuring electric energy, also called an electric meter, a fire meter, an electric energy meter and a kilowatt hour meter, and refers to an instrument for measuring various electric quantities.

Current ammeter is when dispelling the heat to it, and the air current is in the filter screen entering ammeter under the effect of fan, makes the gas in the ammeter and outside air produce the convection current to dispel the heat in the ammeter, but current ammeter does not clear up by oneself the dust on the filter screen, after the filter screen blockked the dust in the air for a long time, can gather a large amount of dust on the filter screen, make the difficult filter screen that passes through of air current, cause the influence to the inside radiating effect of ammeter.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the ammeter for dustproof national smart power grids that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a dustproof ammeter for national smart power grids, includes the shell, first recess has been seted up at the top in the shell, first recess lateral wall fixedly connected with fan, the frame mouth has been seted up to shell lower extreme lateral wall, frame mouth lateral wall fixedly connected with filter screen, the second recess has been seted up to frame mouth lateral wall, install the cleaning device who clears up the filter screen on the second recess.

Preferably, cleaning device includes the diaphragm, the third recess has been seted up to second recess lateral wall symmetry, third recess lateral wall has the slider through spring elastic connection, slider and diaphragm lateral wall fixed connection, a plurality of brush hairs of diaphragm upper end lateral wall equipartition fixedly connected with, install the first drive arrangement that the drive diaphragm removed on the shell.

Preferably, first drive arrangement is including rotating the montant of connecting at second recess upper end lateral wall, montant lower extreme lateral wall fixedly connected with and the fan-shaped disc of diaphragm lateral wall complex, the fourth recess has been seted up to shell upper end lateral wall, the montant runs through the shell lateral wall and extends to in the fourth recess, install drive montant pivoted second drive arrangement on the fan.

Preferably, the second driving device comprises a driving wheel which is coaxially and fixedly connected to the fan, a driven wheel is fixedly connected to the side wall of the upper end of the vertical rod, and the driving wheel is connected with the driven wheel through a synchronous belt.

Preferably, a plurality of notches, a plurality of are seted up to shell upper end lateral wall equipartition the equal fixedly connected with filter screen of notch lateral wall.

Preferably, the lateral wall of the shell is attached with a rubber pad, and the rubber pad is provided with anti-skid grains.

The utility model discloses following beneficial effect has:

1. by arranging the fan-shaped disc matched with the transverse plate, the transverse plate can slide in the second groove when the fan-shaped disc rotates, so that the bristles on the transverse plate can clean the filter screen, and in addition, when the fan-shaped disc is separated from the side wall of the transverse plate, the transverse plate can return to the original position under the action of the spring, so that the filter screen can be cleaned automatically and repeatedly, and the phenomenon that the heat dissipation of internal elements of the electric meter is influenced due to excessive dust accumulation on the filter screen is avoided;

2. through setting up the hold-in range between fan and the montant, the fan rotates and just makes the montant rotate to make the diaphragm clear up by oneself the filter screen, avoided the filter screen on the dust gather too much and need carry out periodic clearance to it, reduced operating personnel's working strength, also ensured the radiating effect of ammeter inner element simultaneously.

Drawings

Fig. 1 is a schematic structural view of an electric meter for a dustproof national smart grid according to the present invention;

fig. 2 is a schematic view of a top view structure of the dustproof electric meter for the national smart grid according to the present invention;

fig. 3 is the utility model provides a side sectional structure schematic diagram of ammeter for dustproof national smart power grids.

In the figure: the novel brush comprises a shell 1, a first groove 2, a fan 3, a fourth groove 4, a vertical rod 5, a driving wheel 6, a driven wheel 7, a second groove 8, a fan-shaped disc 9, a transverse plate 10, brush bristles 11, a sliding block 12, a frame opening 13, a third groove 14 and a spring 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a dustproof ammeter for national smart grid, including shell 1, first recess 2 has been seted up at the top in shell 1, first recess 2 lateral wall fixedly connected with fan 3, frame mouth 13 has been seted up to shell 1 lower extreme lateral wall, frame mouth 13 lateral wall fixedly connected with filter screen, the filter screen of frame mouth 13 lateral wall can carry out the separation to the outdated dust of below air, avoid the dust to carry out in the ammeter, shell 1 upper end lateral wall equipartition has seted up a plurality of notches, the equal fixedly connected with filter screen of a plurality of notch lateral walls, the filter screen of notch lateral wall can carry out the separation to the dust that subsides in the air of top, avoid it to drop inside the ammeter, second recess 8 has been seted up to frame mouth 13 lateral wall, some lateral walls of frame mouth 13 and some lateral walls of second recess 8 communicate, install the cleaning device that clears up the filter screen on the second recess.

Cleaning device includes diaphragm 10, and third recess 14 has been seted up to 8 lateral walls symmetries of second recess, and third recess 14 lateral walls have slider 12 through spring 15 elastic connection, slider 12 and diaphragm 10 lateral wall fixed connection, a plurality of brush hairs 11 of diaphragm 10 upper end lateral wall equipartition fixedly connected with, a plurality of brush hairs 11 can clear up the dust that the filter screen surface area gathered, installs the first drive arrangement that drive diaphragm 10 removed on the shell 1.

First drive arrangement is including rotating montant 5 of connection at 8 upper end lateral walls of second recess, 5 lower extreme lateral wall fixedly connected with of montant and 10 lateral walls complex fan-shaped disc 9 of diaphragm, fan-shaped disc 9 can strike diaphragm 10 and remove, make brush hair 11 on it carry out clearance by oneself to the filter screen surface, fourth recess 4 has been seted up to 1 upper end lateral wall of shell, montant 5 runs through 1 lateral wall of shell and extends to in the fourth recess 4, install 5 pivoted second drive arrangement of drive montant 5 on the fan 3, second drive arrangement includes the action wheel 6 of coaxial fixed connection on

fan

3, 5 upper end lateral wall fixedly connected with of montant follow driving wheel 7, action wheel 6 passes through the hold-in range and is connected with from driving wheel 7.

The utility model discloses in, when fan 3 starts to dispel the heat to the ammeter inside, gas gets into from 1 below of shell, go out from 1 top of shell, at this moment, the filter screen of frame mouth 13 lateral wall can carry out the separation to the dust in the air, and simultaneously, fan 3 rotates and makes montant 5 rotate through the hold-in range, thereby make fan-shaped disc 9 rotate and strike diaphragm 10, when fan-shaped disc 9 strikes diaphragm 10, can make diaphragm 10 remove, make brush hair 11 on the diaphragm 10 clear up the dust on the filter screen, when fan-shaped disc 9 breaks away from with diaphragm 10, diaphragm 10 can get back to the normal position under spring 15's effect, with this can be to the reciprocal clearance of the dust business turn over proper motion on filter screen surface.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a dustproof ammeter for national smart power grids, includes shell (1), its characterized in that, first recess (2) have been seted up at the top in shell (1), first recess (2) lateral wall fixedly connected with fan (3), frame mouth (13) have been seted up to shell (1) lower extreme lateral wall, frame mouth (13) lateral wall fixedly connected with filter screen, second recess (8) have been seted up to frame mouth (13) lateral wall, install the cleaning device who clears up the filter screen on second recess (8).

2. The electric meter for the dustproof national smart grid according to claim 1, wherein the cleaning device comprises a transverse plate (10), third grooves (14) are symmetrically formed in the side wall of the second groove (8), the side wall of each third groove (14) is elastically connected with a sliding block (12) through a spring (15), the sliding blocks (12) are fixedly connected with the side wall of the transverse plate (10), a plurality of bristles (11) are uniformly distributed and fixedly connected on the side wall of the upper end of the transverse plate (10), and a first driving device for driving the transverse plate (10) to move is installed on the shell (1).

3. The electric meter for the dustproof national smart grid according to claim 2, wherein the first driving device comprises a vertical rod (5) rotatably connected to the side wall of the upper end of the second groove (8), the side wall of the lower end of the vertical rod (5) is fixedly connected with a fan-shaped disc (9) matched with the side wall of the transverse plate (10), the side wall of the upper end of the shell (1) is provided with a fourth groove (4), the vertical rod (5) penetrates through the side wall of the shell (1) and extends into the fourth groove (4), and the fan (3) is provided with a second driving device for driving the vertical rod (5) to rotate.

4. The electric meter for the dustproof national smart grid according to claim 3, wherein the second driving device comprises a driving wheel (6) which is coaxially and fixedly connected to the fan (3), a driven wheel (7) is fixedly connected to the side wall of the upper end of the vertical rod (5), and the driving wheel (6) is connected with the driven wheel (7) through a synchronous belt.

5. The electric meter for the dustproof national smart grid according to claim 1, wherein a plurality of notches are uniformly formed in the side wall of the upper end of the shell (1), and a filter screen is fixedly connected to the side wall of each notch.

6. The electric meter for the dustproof national smart grid according to claim 1, wherein a rubber pad is attached to the side wall of the shell (1), and anti-skid grains are arranged on the rubber pad.