CN219245636U

CN219245636U - Ammeter with dustproof function

Info

Publication number: CN219245636U
Application number: CN202320676990.5U
Authority: CN
Inventors: 李�杰
Original assignee: Hefei Dimii Electronic Technology Co ltd
Current assignee: Hefei Dimii Electronic Technology Co ltd
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-06-23
Anticipated expiration: 2033-03-31

Abstract

The utility model relates to the technical field of electric meter dust prevention, and discloses an electric meter with a dust prevention function, which comprises an electric meter body, wherein a display screen is fixedly arranged on the outer wall of the electric meter body, a binding post is arranged at the bottom of the electric meter body, an air inlet is fixedly arranged on the outer wall of the electric meter body, a slideway is fixedly arranged on the outer wall of the air inlet, a screen window is movably sleeved in an inner cavity of the slideway, an air inlet pump is arranged in an inner cavity of the air inlet, and a sensor is fixedly arranged on the outer edge of the air inlet pump. This ammeter with dustproof function through air intake and the air outlet that sets up on the outer wall of ammeter body, covers one deck high mesh screen window on the outer wall of air intake, can effectually reduce the dust and enter into the ammeter inside from the air intake, and when the inhaled air is through the ammeter inside through circulating, when discharging ammeter body from the air outlet again, can take away the heat that the ammeter in use produced, keeps a safe operating temperature.

Description

Ammeter with dustproof function

Technical Field

The utility model relates to the technical field of electric meter dust prevention, in particular to an electric meter with a dust prevention function.

Background

The intelligent ammeter is one of basic equipment for data acquisition of an intelligent power grid (particularly an intelligent power distribution network), bears the tasks of original electric energy data acquisition, metering and transmission, and is a foundation for realizing information integration, analysis optimization and information display. Besides the metering function of the basic electricity consumption of the traditional electric energy meter, the intelligent electric energy meter has the intelligent functions of bidirectional multi-rate metering function, user side control function, bidirectional data communication function of various data transmission modes, electricity larceny prevention function and the like in order to adapt to the use of the intelligent electric energy meter and new energy.

The utility model discloses a dustproof heat dissipation type non-intervention type load identification technology intelligent ammeter, which is characterized in that an intelligent ammeter body is arranged in the center of the ammeter body, a non-intervention type load identification function module is arranged at the bottom of the intelligent ammeter body, the non-intervention type load identification function module is electrically connected with the intelligent ammeter body, a micro blower is fixed at the inner top of the ammeter body, an air outlet of the micro blower is connected with an exhaust cavity positioned on the inner walls of the two sides of the ammeter body, a plurality of air outlet holes penetrating out of the bottom of the ammeter body are arranged at the bottom of the exhaust cavity, a plurality of separation baffles enabling the inside of the exhaust cavity to form a serpentine channel are respectively arranged at the two sides of the inside of the exhaust cavity, moisture and dust are discharged through timing air blasting of the micro blower, so that the inside of the ammeter body can achieve self-cleaning and dehumidification effects, the inside of the exhaust cavity is divided into the serpentine channel through the separation baffles, the blown air can stay in the ammeter body for a longer time, and a better dehumidification and dust removal effect is achieved. "

When the device is used, when the micro-blower sucks air, a large amount of dust is contained in the air, and in addition, the humidity in the air is added, the dust can be attached to the inside of the ammeter once entering the ammeter, long-time accumulation can directly cause the ammeter to appear short-circuit, normal use of a user is affected, if the dust enters the surface of the binding post, wiring is carried out again, electric wire short-circuit can be caused after the energization, and tripping or even fire occurs.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the electric meter with the dustproof function, which has the advantages of strong practicability, good stability and solves the problems in the background art.

The utility model provides the following technical scheme: the utility model provides a dustproof function ammeter has, includes the ammeter body, the fixed display screen that is equipped with of outer wall of ammeter body, the terminal is installed to the bottom of ammeter body, the fixed air intake that is equipped with of outer wall of ammeter body, the fixed slide that is equipped with of outer wall of air intake, the inner chamber activity of slide has cup jointed the screen window, the air inlet pump is installed to the inner chamber of air intake, the outer edge fixed mounting of air inlet pump has the sensor, the fixed air outlet that is equipped with of outer wall of ammeter body, the fixed U type groove that is equipped with of outer wall of air outlet, the inner chamber of U type groove rotates and is connected with the rotary rod, the outer wall fixed mounting of rotary rod has the baffle, the air pump is installed to the inner chamber of air outlet.

As a preferable technical scheme of the utility model, the inner cavity of the binding post is provided with V-shaped soft boards, and the number of the binding posts is 5 and the binding posts are equidistantly arranged at the bottom of the ammeter body.

As a preferable technical scheme of the utility model, the outer walls of the air inlet pump and the air outlet pump are tightly contacted with the outer wall of the ammeter body, and the air inlet pump and the air outlet pump are miniature air pumps.

As a preferable embodiment of the present utility model, the sensor is an air flow rate sensor.

As a preferable technical scheme of the utility model, the screen window is a screen window with high density, high transparency and high mesh number, and the length of the screen window is matched with the length of the air inlet.

As a preferable technical scheme of the utility model, the indicator lamp is arranged on the surface of the ammeter body, and the sensor is electrically connected with the ammeter body and the indicator lamp.

Compared with the prior art, the utility model has the following beneficial effects:

1. this ammeter with dustproof function through air intake and the air outlet that sets up on the outer wall of ammeter body, covers one deck high mesh screen window on the outer wall of air intake, can effectually reduce the dust and enter into the ammeter inside from the air intake, and when the inhaled air is through the ammeter inside through circulating, when discharging ammeter body from the air outlet again, can take away the heat that the ammeter in use produced, keeps a safe operating temperature.

2. This ammeter with dustproof function, there is V style of calligraphy soft board through the inside at the terminal setting, when penetrating the ammeter with the wire, V style of calligraphy soft board can wipe the dust on wire surface, and when the ammeter does not use, V style of calligraphy baffle is in a closed condition, and the dust can't enter into the ammeter inside through the terminal, with the wire lets in during the use can.

Drawings

FIG. 1 is a schematic diagram of the front structure of the present utility model;

FIG. 2 is a schematic view of the back structure of the present utility model;

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

FIG. 4 is a schematic diagram of the structure of the parts of the present utility model.

In the figure: 1. an ammeter body; 2. a display screen; 3. binding posts; 4. an air inlet; 5. a screen window; 6. an air outlet; 7. a baffle; 8. an air inlet pump; 9. a sensor; 10. an exhaust pump; 11. a rotating rod; 12. a U-shaped groove; 13. and a slideway.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an ammeter with dustproof function, including ammeter body 1, the fixed display screen 2 that is equipped with of outer wall of ammeter body 1, terminal 3 is installed to the bottom of ammeter body 1, the fixed air intake 4 that is equipped with of outer wall of ammeter body 1, the fixed slide 13 that is equipped with of outer wall of air intake 4, screen window 5 has been cup jointed in the inner chamber activity of slide 13, intake pump 8 is installed to the inner chamber of air intake 4, the fixed sensor 9 that is equipped with in outer edge of intake pump 8, the fixed air outlet 6 that is equipped with of outer wall of ammeter body 1, the fixed rotary rod 11 that is connected with of outer wall of air outlet 6, the fixed baffle 7 that is equipped with of outer wall of rotary rod 11, exhaust pump 10 is installed to the inner chamber of air outlet 6, block the dust in the air and enter into ammeter body 1 inside through setting up high mesh number screen window 5, monitor the flow of intaking of intake pump 8 through sensor 9, when sensor 9 monitors the flow reduction of intake pump 8, the very much of screen window attached dust of outer wall 5 is described, maintenance personnel can clear up in time.

Referring to fig. 3, the inner cavity of the binding post 3 is provided with V-shaped flexible boards, and the number of the binding posts 3 is 5, and the V-shaped flexible boards are equidistantly arranged at the bottom of the ammeter body 1, so that dust attached to the outer wall of the wire can be prevented from entering the contact point of the outer dust into the ammeter body 1, and short circuit of the wire is prevented.

Referring to fig. 3, the outer walls of the air intake pump 8 and the air exhaust pump 10 are in close contact with the outer wall of the electric meter body 1, and the air intake pump 8 and the air exhaust pump 10 are micro air pumps, the air intake pump 8 can completely suck air into the electric meter body 1, and the air exhaust pump 10 can completely exhaust air circulated inside.

Referring to fig. 3, the sensor 9 is an air flow rate sensor 9, the air flow rate sensor 9 can well monitor the flow rate of air sucked by the air inlet pump 8, and when the sucked air flow rate is reduced, the screen window 5 is indicated to have more dust attached to the screen window, and a prompt lamp is used for telling an maintainer to clean the screen window 5.

Referring to fig. 1, the screen window 5 is a screen window 5 with high density, high transparency and high mesh number, and the length of the screen window 5 is matched with the length of the air inlet 4, and the screen window 5 with high density can block larger dust in air outside on the premise of meeting ventilation.

Referring to fig. 3, an indicator lamp is mounted on the surface of the electric meter body 1, and the sensor 9 is electrically connected with the electric meter body 1 and the indicator lamp, when the sensor 9 detects that the air flow is reduced, an maintainer can lift the screen window 5 through the indicator lamp on the electric meter body 1, so that the sufficient air intake of the air inlet is ensured.

The working principle is that in the using process of the device, after the ammeter body 1 is installed in place, the wiring terminal 3 at the bottom is led into a wire, then the air inlet pump 8 at the air inlet is started, outside air is pumped into the ammeter body 1, air is discharged out of the ammeter body 1 through the air outlet after the internal circulation of the ammeter body 1, and heat generated in the using process of the ammeter body 1 is taken away through the circulation of the air.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dustproof function ammeter has, includes ammeter body (1), its characterized in that: the utility model discloses a portable electric meter, including ammeter body (1), terminal (3) are installed to the outer wall of ammeter body (1), terminal (3) are installed to the bottom of ammeter body (1), the outer wall of ammeter body (1) is fixed to be equipped with air intake (4), the outer wall of air intake (4) is fixed to be equipped with slide (13), screen window (5) have been cup jointed in the inner chamber activity of slide (13), intake pump (8) are installed to the inner chamber of air intake (4), the outer edge fixed mounting of intake pump (8) has sensor (9), the outer wall of ammeter body (1) is fixed to be equipped with air outlet (6), the outer wall of air outlet (6) is fixed to be equipped with U type groove (12), the inner chamber rotation of U type groove (12) is connected with rotary rod (11), the outer wall of rotary rod (11) is fixed to be equipped with baffle (7), exhaust pump (10) are installed to the inner chamber of air outlet (6).

2. An electricity meter with dust-proof function according to claim 1, wherein: the inner cavity of the binding post (3) is provided with V-shaped soft boards, and the number of the binding posts (3) is 5 and the binding posts are equidistantly arranged at the bottom of the ammeter body (1).

3. An electricity meter with dust-proof function according to claim 1, wherein: the outer walls of the air inlet pump (8) and the air outlet pump (10) are in close contact with the outer wall of the ammeter body (1), and the air inlet pump (8) and the air outlet pump (10) are miniature air pumps.

4. An electricity meter with dust-proof function according to claim 1, wherein: the sensor (9) is an air flow rate sensor (9).

5. An electricity meter with dust-proof function according to claim 1, wherein: the screen window (5) is a screen window (5) with high density, high transparency and high mesh number, and the length of the screen window (5) is matched with the length of the air inlet (4).

6. An electricity meter with dust-proof function according to claim 1, wherein: the surface mounting of ammeter body (1) has the pilot lamp, and electric connection between sensor (9) and ammeter body (1), the pilot lamp.