CN211235978U

CN211235978U - Metering box for power distribution network

Info

Publication number: CN211235978U
Application number: CN201922201105.4U
Authority: CN
Inventors: 马鹏云; 马成贵; 罗雅霜; 赵志华; 马玲
Original assignee: Zhongwei Power Supply Co Of State Grid Ningxia Electric Power Co ltd
Current assignee: Zhongwei Power Supply Co Of State Grid Ningxia Electric Power Co ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-08-11
Anticipated expiration: 2029-12-10

Abstract

The utility model discloses a batch meter for distribution network, the power distribution box comprises a box body, the both sides face of box all is fixed with the sleeve, telescopic inside activity is pegged graft and is had the bracing piece, the top of bracing piece is fixed mutually with telescopic interior top through spacing rope, the bottom of bracing piece is fixed with the cushion, telescopic side screw thread runs through there is the shank of bolt, the one end of shank of bolt is fixed with the handle piece, the other end of shank of bolt rotates and is connected with the extrusion piece, the inside of box is fixed with places the board, the opening has been seted up at the top of box. The utility model discloses simple structure can utilize the holding power that ground provided, and the gravity of balanced box is convenient for this an installation that is used for the batch meter of distribution network, and stability also can improve moreover, has the radiating effect when using in addition, can clear away the dust outside the dust filter screen simultaneously, is favorable to keeping unobstructed of dust filter screen air current, also prevents that the dust from getting into the inside of box, has good practical meaning.

Description

Metering box for power distribution network

Technical Field

The utility model relates to a batch meter technical field especially relates to a batch meter for distribution network.

Background

The metering box is the total of metering devices and auxiliary equipment necessary for metering electric energy, and comprises an electric energy meter, a voltage for metering, a current transformer and a secondary circuit thereof, an electric energy metering screen, a cabinet, a box and the like.

However, the existing metering box needs to be suspended on the wall for installation, the metering box is often fixed with the wall through parts such as expansion screws, the bottom of the metering box is lack of supporting force, the stability after installation is poor, installation work is not convenient to carry out, and for solving the problems, the metering box for the power distribution network is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the batch meter for distribution network that proposes.

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

a metering box for a power distribution network comprises a box body, wherein sleeves are fixed on two side faces of the box body, supporting rods are movably inserted in the sleeves, the top of each supporting rod is fixed with the inner top of each sleeve through a limiting rope, a cushion block is fixed at the bottom of each supporting rod, a bolt rod penetrates through threads on the side face of each sleeve, a handle block is fixed at one end of each bolt rod, the other end of each bolt rod is rotatably connected with an extrusion block, a placing plate is fixed in the box body, an opening is formed in the top of the box body, a sealing box is fixed at the top of the box body, an air inlet is formed in the side face of the sealing box, a dust filter net is fixed in the air inlet, a heat dissipation fan is arranged in the sealing box, the airflow output end of the heat dissipation fan is communicated with the opening, a through opening is formed in the top of the box body, and a brush rod is arranged, the brush hair of brush pole contacts with the outside of dirt filtrating screen, the top of brush pole and the side swing joint of seal box, a plurality of air vent has been seted up to the bottom of box.

Preferably, the cross section of sleeve and bracing piece is the rectangle, the quantity of sleeve in the same side of box is two, two the sleeve is close to the side edge department of box respectively.

Preferably, the limiting rope is a flexible plastic rope, and the length value of the limiting rope is equal to the depth value of the sleeve.

Preferably, the lateral surface of the extrusion block is fixed with a non-slip mat, and the non-slip mat is in contact with the lateral surface of the support rod.

Preferably, the side of the placing plate is fixed with the inner wall of the box body, and the placing plate is a grid porous plate.

Preferably, the number of the through openings is the same as that of the air inlets, and the through openings are located right below the brush rod.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in through setting up sleeve, slipmat, bracing piece, spacing rope, cushion, shank of bolt, handle piece and extrusion piece for this a batch meter for distribution network can utilize the holding power that ground provided when the installation, the gravity of balanced box, the installation of this a batch meter for distribution network of being convenient for is favorable to improving this a batch meter's for distribution network stability.

2. The utility model discloses in place board, opening, seal box, air intake, dust filter net, heat dissipation fan, opening, brush pole and air vent through the setting for this a batch meter for distribution network has the radiating effect when using, can clear away dust filter net outside dust simultaneously, is favorable to keeping unobstructed of dust filter net air current, also prevents that the dust from getting into the inside of box.

To sum up, this a batch meter for distribution network can utilize the holding power that ground provided, and the gravity of balanced box is convenient for this an installation of a batch meter for distribution network, and stability also can improve moreover, has the radiating effect when using in addition, can clear away the dust screen outside dust simultaneously, is favorable to keeping unobstructed of dust screen air current, also prevents the inside that the dust from getting into the box, has good practical meaning.

Drawings

Fig. 1 is a schematic cross-sectional structural view of a metering box for a power distribution network according to the present invention;

FIG. 2 is an enlarged schematic view of the present invention at A in FIG. 1;

fig. 3 is an enlarged schematic view of the point B in fig. 1 according to the present invention.

In the figure: the device comprises a box body 1, a sleeve 2, a supporting rod 3, a limiting rope 4, a cushion block 5, a bolt rod 6, a handle block 7, an extrusion block 8, a placing plate 9, an opening 10, a sealing box 11, an air inlet 12, a dust filtering net 13, a heat dissipation fan 14, an opening 15, a brush rod 16, an anti-skid pad 17 and an air vent 18.

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.

Referring to fig. 1-3, a metering box for a power distribution network comprises a box body 1, sleeves 2 are fixed on two side surfaces of the box body 1, support rods 3 are movably inserted in the sleeves 2, the tops of the support rods 3 are fixed with the inner tops of the sleeves 2 through limiting ropes 4, cushion blocks 5 are fixed at the bottoms of the support rods 3, bolt rods 6 penetrate through side threads of the sleeves 2, a handle block 7 is fixed at one end of each bolt rod 6, an extrusion block 8 is rotatably connected at the other end of each bolt rod 6, a placing plate 9 is fixed in the box body 1, an opening 10 is formed in the top of the box body 1, a sealing box 11 is fixed at the top of the box body 1, an air inlet 12 is formed in the side surface of the sealing box 11, a dust filter screen 13 is fixed in the air inlet 12, a heat dissipation fan 14 is arranged in the sealing box 11, the air flow output end of the heat dissipation fan 14 is communicated with the opening, the outer side of the dust filter 13 is provided with a brush rod 16, the bristles of the brush rod 16 are in contact with the outer side of the dust filter 13, the top of the brush rod 16 is movably connected with the side surface of the sealing box 11, and the bottom of the box body 1 is provided with a plurality of vent holes 18.

The cross section of sleeve 2 and bracing piece 3 is the rectangle, sleeve 2 is two in the same side of box 1 quantity, two sleeve 2 are close to respectively in box 1's side edge department, spacing rope 4 is the flexible plasticity rope, the length numerical value of spacing rope 4 equals with sleeve 2's deep and long numerical value, the side of extrusion piece 8 is fixed with slipmat 17, and slipmat 17 contacts with the side of bracing piece 3, the side of placing board 9 is fixed mutually with the inner wall of box 1, it is the net perforated plate to place board 9, the quantity of opening 15 is the same with the quantity of air intake 12, opening 15 is located brush pole 16 under.

The working principle is as follows: when the measuring box is required to be hung on a wall surface for installation, the supporting rod 3 is downwards pulled out from the sleeve 2 at the moment until the cushion block 5 is contacted with the ground, the limiting rope 4 is loosened, the limiting rope 4 is used for placing the supporting rod 3 to be completely separated from the sleeve 2, then the handle block 7 is rotated to enable the bolt rod 6 to rotate so as to push the supporting rod 3 of the extrusion block 8 to be extruded, so that the supporting rod 3 is limited in the sleeve 2, at the moment, the box body 1 receives the supporting force provided by the supporting rod 3 and the sleeve 2, the gravity of the box body 1 is balanced, the measuring box for the power distribution network is convenient to install, the stability of the measuring box for the power distribution network is improved, in addition, in the using process of the measuring box for the power distribution network, the heat dissipation fan 14 blows airflow to the placing plate 9 through the opening 10, and hot airflow is dissipated through the, meanwhile, the outside air forms an air flow under the action of the heat dissipation fan 14, the air flow penetrates through the dust filter net 13 and enters the sealing box 11, dust in the air flow is isolated through the dust filter net 13, and therefore the dust is prevented from entering the box body 1, meanwhile, a part of air flow in the box body 1 is blown to the brush rod 16 through the through hole 15, so that the brush rod 16 swings, dust outside the dust filter net 13 in contact with the brush rod 16 is cleared, and the smoothness of the air flow of the dust filter net 13 is kept.

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 metering box for the power distribution network comprises a box body (1) and is characterized in that sleeves (2) are fixed on two side faces of the box body (1), supporting rods (3) are movably inserted in the sleeves (2), the tops of the supporting rods (3) are fixed to the inner tops of the sleeves (2) through limiting ropes (4), cushion blocks (5) are fixed to the bottoms of the supporting rods (3), bolt rods (6) penetrate through side threads of the sleeves (2), a handle block (7) is fixed to one end of each bolt rod (6), an extrusion block (8) is rotatably connected to the other end of each bolt rod (6), a placing plate (9) is fixed inside the box body (1), an opening (10) is formed in the top of the box body (1), a sealing box (11) is fixed to the top of the box body (1), and air inlets (12) are formed in the side faces of the sealing box (11), the inside of air intake (12) is fixed with dust filter (13), the inside of seal box (11) is equipped with heat dissipation fan (14), the air current output end and opening (10) of heat dissipation fan (14) are linked together, opening (15) have been seted up at the top of box (1), the outside of dust filter (13) is equipped with brush pole (16), the brush hair of brush pole (16) contacts with the outside of dust filter (13), the top of brush pole (16) and the side swing joint of seal box (11), a plurality of air vent (18) have been seted up to the bottom of box (1).

2. A measuring box for distribution networks according to claim 1, characterized in that the cross-section of the sleeves (2) and the cross-section of the support rods (3) are rectangular, the number of the sleeves (2) on the same side of the box body (1) is two, and the two sleeves (2) are respectively close to the side edges of the box body (1).

3. A metering box for an electric distribution network according to claim 1, characterized in that the limiting rope (4) is a flexible plastic rope, the length of the limiting rope (4) being equal to the depth of the sleeve (2).

4. Metering box for an electrical distribution network according to claim 1, characterized in that the lateral surface of the squeezing block (8) is fixed with a non-slip mat (17), and the non-slip mat (17) is in contact with the lateral surface of the support bar (3).

5. A measuring box for an electricity distribution network according to claim 1, characterized in that the side of the placing plate (9) is fixed to the inner wall of the box (1), and the placing plate (9) is a grid perforated plate.

6. A metering box for an electric distribution network according to claim 1, characterized in that the number of through openings (15) is the same as the number of air inlets (12), the through openings (15) being located directly below the brush bar (16).