CN212379462U

CN212379462U - Novel electric power metering device

Info

Publication number: CN212379462U
Application number: CN202020957932.6U
Authority: CN
Inventors: 王鹏飞
Original assignee: Henan Yuankun New Energy Technology Co ltd
Current assignee: Henan Yuankun New Energy Technology Co ltd
Priority date: 2020-06-01
Filing date: 2020-06-01
Publication date: 2021-01-19
Anticipated expiration: 2030-06-01

Abstract

The utility model discloses a novel electric power metering device, which comprises a box body and an installation cavity arranged in the box body, wherein the inside of the installation cavity is provided with a metering body through a positioning rod, the output end of the metering body is electrically connected with a display screen arranged on the inner wall of the box body through a data line, the surface of the box body where the display screen is arranged is provided with a groove, the lower left side of the installation cavity is provided with an air inlet pipe and an air blowing fan arranged in the air inlet pipe, the air outlet end of the air inlet pipe is communicated with the left side of a cache chamber, and the air outlet end of the cache chamber is provided with a purifying mechanism for dedusting the inlet air, the utility model is designed aiming at the defects of the prior device, a flowing air layer is formed on the surface of the display screen, thus the dust can be prevented from falling on the surface of the display screen, and the, the service life of the device is effectively guaranteed, in addition, the reading of display screen data by workers is facilitated, and the practicability is high.

Description

Novel electric power metering device

Technical Field

The utility model relates to a power equipment technical field specifically is a novel electric power metering device.

Background

The electric power metering box is used for 3 ~ 35kv in the equipment that is used for electric energy measurement, including combination mutual-inductor (gather three-phase current and voltage signal), box, kilowatt-hour meter, arrester, vacuum circuit breaker (prepayment type has) and so on, the current precision is 0.2S, and the voltage precision grade is 0.2. The model is generally JLSxx-xx (x replaces the actual letter) and the combined transformer is basically the same. The electric power strapping table that uses at present is installed on the wall body mostly, exposes for a long time in the open air, suffers damage easily, and piles up the dust on the display screen easily, is not convenient for maintain the electric power strapping table.

To above-mentioned problem, current patent publication number is CN 210113578U's patent has announced an electric power metering device, and the device cleans through the clearance piece about the actual dust removal operation and clears up, and this kind of clearance mode can make the clearance piece on impurity constantly accumulate, and the time of having a specified duration then can lead to unable the clearing up.

In response to this problem, an improved power metering device is now provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel electric power metering device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a novel electric power metering device comprises a box body and an installation cavity arranged in the box body, wherein a metering body is arranged in the installation cavity through a positioning rod, the output end of the metering body is electrically connected with a display screen arranged on the inner wall of the box body through a data line, and a groove is formed in the surface of the box body where the display screen is located;

recess upside inner wall is equipped with the jet orifice of a plurality of and installation cavity intercommunication, recess downside inner wall is equipped with the chamfer, the installation cavity left side downside is equipped with the intake pipe and sets up the fan of blowing wherein, the exhaust end and the buffer memory room left side intercommunication of intake pipe, the exhaust end of buffer memory room is equipped with and is used for carrying out the purification mechanism that removes dust and handle admitting air.

As a further aspect of the present invention: the surface of the box body is provided with a buffer layer.

As a further aspect of the present invention: purification mechanism is including setting up the butt joint pipe of buffer memory room up end and wearing to establish the filter bowl in the jack of box upper end, and butt joint pipe up end mouth department is equipped with the pressing ring that offsets the press-contact with the filter bowl bottom, filter bowl surface evenly distributed has the bleeder vent, and the filter bowl inner wall is hugged closely and is equipped with ventilative filter cloth, be connected fixedly through the sealing member between filter bowl upper end and the box.

As a further aspect of the present invention: the sealing member is including setting up the rotating cap in the filter bowl upper end, the rotating cap upper end is equipped with the spanner of being convenient for to hand, the box upper end is equipped with the screw thread ring with rotating cap outside screw thread matched with, the diameter of rotating cap is the twice of filter bowl diameter, the rotating cap lower extreme is equipped with the sealing washer that is used for supporting the pressure box surface.

As a further aspect of the present invention: and the upper end of the butt joint pipe is provided with a guide cone cover for guiding the butt joint pipe to be in butt joint with the bottom of the screening cylinder.

As a further aspect of the present invention: the box surface of display screen upside is equipped with lighting assembly, lighting assembly is including setting up the curb plate at the recess upside, and the curb plate is the level setting, the curb plate lower surface inlays and is equipped with a plurality of light, light electric connection controller, the input electric connection of controller are used for detecting the response piece whether someone is close to.

As a further aspect of the present invention: the induction block is an infrared inductor, and the box body is provided with a storage battery which is electrically connected with the lighting assembly and the fan.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses drawback to current device designs, forms a mobile air bed on the display screen surface, just so can prevent that the dust from falling on the display screen surface, and the mode of this kind of air current protection not only can prevent piling up of dust can also dispel the heat to device inside, the effectual life who guarantees the device, still makes things convenient for reading of staff to display screen data in addition, and the practicality is strong.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the internal structure of the present invention.

Fig. 3 is a schematic structural view of the middle screening drum of the present invention.

Wherein: the device comprises a box body 1, a sealing piece 2, a display screen 4, a metering body 5, a positioning rod 6, a cache chamber 7, a pressing ring 8, an air inlet pipe 9, an air blowing fan 10, a butt joint pipe 11, a guide cone cover 12, an installation cavity 13, a screening cylinder 14 and air holes 141;

the sealing ring 21, the wrench 22, the rotary cover 23, the threaded ring 24, the side plate 31, the sensing block 32, the illuminating lamp 33, the chamfer 410, the groove 41 and the air injection port 42.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-3, in the embodiment of the present invention, a novel electric power metering device includes a box body 1 and an installation cavity 13 arranged inside the box body, a metering body 5 is installed inside the installation cavity 13 through a positioning rod 6, an output end of the metering body 5 is electrically connected to a display screen 4 arranged on an inner wall of the box body 1 through a data line, a groove 41 is arranged on a surface of the box body 1 where the display screen 4 is located, and the display screen 4 is effectively protected by the built-in manner;

the inner wall of the upper side of the groove 41 is provided with a plurality of air nozzles 42 communicated with the mounting cavity 13, the inner wall of the lower side of the groove 41 is provided with a chamfer 410, the lower left side of the mounting cavity 13 is provided with an air inlet pipe 9 and an air blowing fan 10 arranged in the air inlet pipe, the air outlet end of the air inlet pipe 9 is communicated with the left side of the cache chamber 7, the air outlet end of the cache chamber 7 is provided with a purification mechanism for dedusting the inlet air, in actual work, under the action of the air blowing fan 10, the outside air enters the cache chamber 7 along the air inlet pipe 9 and is then filtered by the purification mechanism, the filtered air enters the inside of the mounting cavity and is subjected to heat dissipation treatment, and then the air is sprayed out along the air nozzles 42 to form a flowing air layer on the surface of the display screen 4, so that the dust can be prevented from falling on the surface of the display screen 41, and the air flow protection can, the service life of the device is effectively ensured;

the purification mechanism comprises a butt joint pipe 11 arranged on the upper end surface of the cache chamber 7 and a screening cylinder 14 penetrating through a jack at the upper end of the box body 1, a pressing ring 8 which is pressed and contacted with the bottom of the screening cylinder 14 is arranged at the upper end opening of the butt joint pipe 11, vent holes 141 are uniformly distributed on the surface of the screening cylinder 14, and breathable filter cloth is tightly attached to the inner wall of the screening cylinder 14, so that the breathable filter cloth is convenient to replace, the later maintenance is facilitated, and the upper end of the screening cylinder 14 is fixedly connected with the box body 1 through a sealing element 2;

the sealing element 2 comprises a rotating cover 23 arranged at the upper end of the screening cylinder 14, a wrench 22 convenient to hold by hand is arranged at the upper end of the rotating cover 23, a threaded ring 24 matched with the outer side thread of the rotating cover 23 is arranged at the upper end of the box body 1, the diameter of the rotating cover 23 is twice of that of the screening cylinder 14, a sealing ring 21 used for abutting against the surface of the box body 1 is arranged at the lower end of the rotating cover 23, when the sealing element is used, the rotating cover 23 is screwed with the threaded ring 24 by holding the handle 22 by hand, and the sealing ring 21 abuts against and contacts with the surface of the box body 1 at the moment, so that the upper end of the screening;

the upper end of the butt joint pipe 11 is provided with a guide cone cover 12 for guiding the butt joint pipe to be in butt joint with the bottom of the screening drum 14, and the lower port of the butt joint pipe 11 can be quickly in abutting contact with the abutting ring 8 under the guide of the guide cone cover 12.

Example 2

The difference from example 1 is: the surface of the box body 1 on the upper side of the display screen 4 is provided with an illuminating assembly, the illuminating assembly comprises a side plate 31 arranged on the upper side of the groove 41, the side plate 31 is horizontally arranged, a plurality of illuminating lamps 33 are embedded in the lower surface of the side plate 31, the illuminating lamps 33 are electrically connected with a controller, the input end of the controller is electrically connected with an induction block 32 used for detecting whether a person approaches, when a worker needs to read data on the display screen 4, the induction block 32 can induce the person to approach, and then the controller can light the illuminating lamps 33, so that illumination is realized;

the induction block 32 is an infrared inductor, and the box body 1 is provided with a storage battery which is electrically connected with the lighting assembly and the fan.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A novel electric power metering device comprises a box body (1) and a mounting cavity (13) arranged in the box body, wherein a metering body (5) is arranged in the mounting cavity (13) through a positioning rod (6), and the novel electric power metering device is characterized in that the output end of the metering body (5) is electrically connected with a display screen (4) arranged on the inner wall of the box body (1) through a data line, and a groove (41) is formed in the surface of the box body (1) where the display screen (4) is arranged;

recess (41) upside inner wall is equipped with air jet (42) of a plurality of and installation cavity (13) intercommunication, recess (41) downside inner wall is equipped with chamfer (410), installation cavity (13) left side downside is equipped with intake pipe (9) and sets up fan (10) of blowing wherein, the exhaust end and the buffer memory room (7) left side intercommunication of intake pipe (9), the exhaust end of buffer memory room (7) are equipped with and are used for carrying out the purification mechanism that removes dust and handle admitting air.

2. The novel electric power metering device of claim 1, characterized in that the surface of the box body (1) is provided with a buffer layer.

3. The novel electric power metering device of claim 1, characterized in that the purification mechanism comprises a butt joint pipe (11) arranged on the upper end surface of the buffer chamber (7) and a screening cylinder (14) arranged in a jack on the upper end of the box body (1) in a penetrating manner, a butt joint ring (8) which is in butt joint with the bottom of the screening cylinder (14) in a pressing contact manner is arranged at the upper end opening of the butt joint pipe (11), air holes (141) are uniformly distributed on the surface of the screening cylinder (14), air-permeable filter cloth is arranged on the inner wall of the screening cylinder (14) in a clinging manner, and the upper end of the screening cylinder (14) is fixedly connected with the box body (1) through a sealing.

4. The novel electric power metering device as claimed in claim 3, characterized in that the sealing element (2) comprises a rotary cover (23) arranged at the upper end of the screening cylinder (14), a wrench (22) convenient for holding is arranged at the upper end of the rotary cover (23), a threaded ring (24) matched with the outer side of the rotary cover (23) in a threaded manner is arranged at the upper end of the box body (1), the diameter of the rotary cover (23) is twice that of the screening cylinder (14), and a sealing ring (21) used for pressing against the surface of the box body (1) is arranged at the lower end of the rotary cover (23).

5. The novel electric power metering device as claimed in claim 3, characterized in that the upper end of the butt joint pipe (11) is provided with a guide cone cover (12) for guiding the butt joint pipe to be in butt joint with the bottom of the screening drum (14).

6. The novel electric power metering device as claimed in claim 1, characterized in that a lighting assembly is arranged on the surface of the box body (1) on the upper side of the display screen (4), the lighting assembly comprises a side plate (31) arranged on the upper side of the groove (41), the side plate (31) is horizontally arranged, a plurality of lighting lamps (33) are embedded on the lower surface of the side plate (31), the lighting lamps (33) are electrically connected with a controller, and the input end of the controller is electrically connected with a sensing block (32) for detecting whether a person approaches the device.

7. The novel electric power metering device as claimed in claim 6, characterized in that the induction block (32) is an infrared inductor, and a storage battery electrically connected with the lighting assembly and the fan is arranged on the box body (1).