Electric energy metering box

Abstract

The utility model discloses an electric energy metering box, which comprises an electric energy metering box main body, second slots are obliquely arranged on two sides of the front surface of the electric energy metering box main body, insertion bars are movably connected in the second slots, and a filter screen is movably connected on one side, far away from the electric energy metering box main body, in each insertion bar. An activated carbon filter screen is movably connected to the side, close to the electric energy metering box body, in the inserting fence, a sealing ring is fixedly connected to the inner ring of a square plate of the inserting fence, a water guide pipe is fixedly connected between the upper end and the lower end of the sealing ring, the top face of the sealing ring is an inclined face, and ventilation grooves are formed in the two sides of the electric energy metering box body. According to the utility model, through the inclined second slot arranged on the front surface of the electric energy metering box main body, the insertion fence can be inserted into the electric energy metering box main body in an inclined manner, and the insertion position is changed, so that rainwater is prevented from entering the electric energy metering box main body through the top of the electric energy metering box main body when the electric energy metering box is used outdoors; permeation after rainwater accumulation is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of electric energy metering boxes, and specifically relates to an electric energy metering box. Background Art

[0002] A metering box is the overall of metering instruments and auxiliary equipment necessary for metering electric energy, including electric energy meters, metering voltage and current transformers and their secondary circuits, electric energy metering screens, cabinets, boxes, etc.

[0003] A Chinese patent with the publication number (CN219590398U) discloses an electric energy metering box, which includes a metering box assembly and a moisture-proof assembly. The metering box assembly includes a box body, heat dissipation openings opened in the upper sides of the middle parts of the two side walls of the box body, and placement grooves opened on both sides of the middle part of the upper end of the box body. The placement grooves are respectively communicated with the heat dissipation openings and the inside of the box body. The moisture-proof assembly includes a top plate whose bottom is attached to the upper end of the box body, a first square frame installed on one side of the lower end of the top plate, and an activated carbon net fixed inside the first square frame. The activated carbon net is located in the placement groove, and the outer wall of the first square frame is attached to the inner wall of the placement groove. For this kind of electric energy metering box, the air entering the box body is dried by the activated carbon net inside the first square frame, and the dust contained in the air is filtered by the dust-proof net inside the second square frame to prevent dust from entering the interior through the heat dissipation openings, so as to dry and dust-proof the air entering the box body and prevent the interior of the electric energy metering box from getting damp.

[0004] The defect of the above selected technology is that the environment in which the current electric energy metering box is used is not only humid, but also rainy days may occur when it is used outdoors. The placement groove is opened at the top of the box body, and there is no sealing structure between the placement groove and the box body. When the rainfall is too large, rainwater will enter the box body through the placement groove, resulting in the internal electrical components being eroded by rainwater and affecting the use. Content of the Utility Model

[0005] The purpose of the utility model is to provide an electric energy metering box to solve the problems raised in the above background art.

[0006] To achieve the above purpose, the utility model provides the following technical solution: An electric energy metering box includes a main body of the electric energy metering box. Second slots are obliquely opened on both sides of the front surface of the main body of the electric energy metering box. A plug bar is movably connected inside the second slots. A filter screen is movably connected to the side of the plug bar away from the main body of the electric energy metering box. An activated carbon filter screen is movably connected to the side of the plug bar close to the main body of the electric energy metering box. A sealing ring is fixedly connected to the inner circle of the square plate of the plug bar. A water guide pipe is fixedly connected between the upper and lower ends of the sealing ring, and the top surface of the sealing ring is arranged as an inclined surface. Ventilation grooves are opened on both sides of the main body of the electric energy metering box.

[0007] As a preferred embodiment of the present utility model, two first slots are provided inside the insertion bar, and an activated carbon filter screen and a filter screen are respectively inserted into the two first slots. A placement groove is provided above the first slots at the top of the insertion bar.

[0008] As a preferred embodiment of the present utility model, notches are provided at both sides of the insertion bar near one end of the square plate, and bumps are fixedly connected to the long end sides of the activated carbon filter screen and the filter screen away from the insertion bar.

[0009] As a preferred embodiment of the present utility model, two guide plates are fixedly connected to both sides of the inner wall of the main body of the electric energy metering box, and the insertion bar can be inserted between the two guide plates.

[0010] As a preferred embodiment of the present utility model, the sealing ring is made of rubber material.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows: through the obliquely arranged second slot on the front surface of the main body of the electric energy metering box, the insertion bar can be inserted obliquely into the main body of the electric energy metering box, changing the insertion position, so as to avoid rainwater entering the interior from the top of the main body of the electric energy metering box during outdoor use. Moreover, the sealing ring and the water guide pipe can divert the rainwater to prevent water accumulation and penetration. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 is a perspective view of the present utility model;

[0013] Figure 2 is a schematic structural view of the insertion bar of the present utility model;

[0014] Figure 3 is a schematic structural view of the guide plate of the present utility model;

[0015] Figure 4 is a schematic structural view of the distribution of the sealing ring and the water guide pipe of the present utility model;

[0016] Figure 5 is of the present utility model Figure 1 magnified structural view at A;

[0017] Figure 6 is of the present utility model Figure 2 magnified structural view at B.

[0018] In the figure: 1, main body of the electric energy metering box; 2, insertion bar; 3, activated carbon filter screen; 4, filter screen; 5, sealing ring; 6, ventilation groove; 7, water guide pipe; 8, notch; 9, bump; 10, placement groove; 11, first slot; 12, second slot; 13, guide plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.

[0020] Please refer to Figures 1 to 6 , the present utility model provides a technical solution: an electric energy metering box, including an electric energy metering box main body 1. Second slots 12 are obliquely opened at positions near the upper ends of the two vertical sides on the front surface of the electric energy metering box main body 1. The inclined slots can prevent the insertion bar 2 from moving backward and make it more stable. An insertion bar 2 is inserted into the inside of the second slot 12. The insertion bar 2 has a structure with a square plate as the holding end and a rectangular through-frame as the carrier. A filter screen 4 for filtering dust is inserted into the side of the insertion bar 2 away from the electric energy metering box main body 1, and an activated carbon filter screen 3 for adsorbing moisture is inserted into the side of the insertion bar 2 near the electric energy metering box main body 1. A sealing ring 5 is fixedly connected to the inner edge of the holding end of the square plate of the insertion bar 2. The sealing ring 5 is made of rubber material and is used to isolate rainwater. A water guide pipe 7 is fixedly connected between the upper and lower ends of the sealing ring 5, and the top surface of the sealing ring 5 is inclined, which is convenient for the isolated rainwater to flow towards the holding end of the square plate of the insertion bar 2. Ventilation slots 6 are opened on both sides of the electric energy metering box main body 1, and the outer openings of the ventilation slots 6 are lower than the inner openings.

[0021] Among them, two first slots 11 are opened inside the insertion bar 2. The two first slots 11 are vertically opened, and an activated carbon filter screen 3 and a filter screen 4 are respectively inserted into the inside of the two first slots 11. A placement groove 10 is opened at the top of the insertion bar 2 and directly above the first slots 11. The placement groove 10 is convenient for placing the top square plates of the activated carbon filter screen 3 and the filter screen 4.

[0022] Among them, notches 8 are opened at both sides of the insertion bar 2 and near one end of the square plate. The notches 8 are used to place the convex blocks 9. Convex blocks 9 are fixedly connected to the long end sides of the activated carbon filter screen 3 and the filter screen 4 away from the insertion bar 2. The convex blocks 9 are convenient for the staff to hold and then pull up the activated carbon filter screen 3 and the filter screen 4.

[0023] Among them, two guide plates 13 are fixedly connected to both sides of the inner wall of the electric energy metering box main body 1. The insertion bar 2 can be inserted between the two guide plates 13. The two guide plates 13 on the same side are arranged oppositely, and the fixed angles of the two guide plates 13 are the same as the opening angle of the second slot 12.

[0024] Specifically, when inserting the activated carbon filter screen 3 and the filter screen 4 into the two first slots 11, the bump 9 will be placed into the notch 8, and the square plates at the tops of the activated carbon filter screen 3 and the filter screen 4 will be placed into the placement groove 10. Then, insert the insertion bar 2 into the second slot 12 and install it between the two guide plates 13. The sealing ring 5 will press against the front of the main body 1 of the electric energy metering box. The sealing ring 5 will isolate the rainwater, and the rainwater will flow away through the diversion of the sealing ring 5 to the water guide pipe 7. When it is necessary to clean the activated carbon filter screen 3 and the filter screen 4, just pull out the insertion bar 2 and then pinch the bump 9 to pull out the activated carbon filter screen 3 and the filter screen 4 for cleaning.

[0025] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "center", "both ends", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention.

[0026] In addition, the terms "first", "second", "third", "fourth" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first", "second", "third", "fourth" may explicitly or implicitly include at least one of such features.

[0027] In the present invention, unless otherwise clearly defined and limited, the terms "installed", "set", "connected", "fixed", "swivelly connected", etc. should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the internal communication of two elements or the interaction relationship between two elements. Unless otherwise clearly limited, for those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An electric energy meter box, comprising an electric energy meter box body (1), characterized in that: The front side of the electric energy meter box body (1) is provided with second slots (12) obliquely on both sides, the second slots (12) are movably connected with a plug bar (2) inside, a filter screen (4) is movably connected to the side of the plug bar (2) away from the electric energy meter box body (1), an activated carbon filter screen (3) is movably connected to the side of the plug bar (2) close to the electric energy meter box body (1), a sealing ring (5) is fixedly connected to the inner circle of the square plate of the plug bar (2), a water pipe (7) is fixedly connected between the upper and lower ends of the sealing ring (5), and the top surface of the sealing ring (5) is arranged as an inclined surface, and ventilation grooves (6) are provided on both sides of the electric energy meter box body (1).

2. The electric energy meter box according to claim 1, characterized in that: Two first slots (11) are provided inside the insert column (2), and an activated carbon filter (3) and a filter (4) are respectively inserted into the two first slots (11). A placement groove (10) is provided at the top of the insert column (2) and directly above the first slots (11).

3. An electric energy meter box according to claim 2, characterized in that: Notches (8) are provided on both sides of the insert bar (2) and at one end close to the square plate, and protrusions (9) are fixedly connected to the long ends of the activated carbon filter screen (3) and the filter screen (4) away from the insert bar (2).

4. The electric energy meter box according to claim 3, characterized in that: Two guide plates (13) are fixedly connected to both sides of the inner wall of the electric energy meter box body (1), and the insertion column (2) can be inserted between the two guide plates (13).

5. The electric energy meter box according to claim 4, characterized in that: The sealing ring (5) is made of rubber material.

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