CN214153587U

CN214153587U - 10KV high-voltage split prepayment metering device

Info

Publication number: CN214153587U
Application number: CN202022930008.1U
Authority: CN
Inventors: 赵光景
Original assignee: JIANGXI GUANGJING ELECTRIC POWER EQUIPMENT CO Ltd
Current assignee: JIANGXI GUANGJING ELECTRIC POWER EQUIPMENT CO Ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-09-07
Anticipated expiration: 2030-12-07

Abstract

The utility model relates to a high-pressure metering equipment technical field especially relates to a 10KV high pressure components of a whole that can function independently prepayment metering device, including the measurement case main part, the both sides wall upper end of measurement case main part is provided with the thermovent and makes the first protector of thermovent and external intercommunication, the one end that the thermovent was kept away from to first protector is provided with first dust screen, be provided with first dry layer on first protector's the inner wall, first protector slope sets up downwards, all be provided with a plurality of louvres and make the second protector of louvre and external intercommunication on the four corners of terminal surface under the measurement case main part, the one end that the louvre was kept away from to second protector is equipped with the second dust screen, be equipped with the dry layer of second on second protector's the inner wall, first protector and second protector are hollow four prismatic structure. The utility model discloses in, have good protective effect again when the radiating effect of measurement case main part is good.

Description

10KV high-voltage split prepayment metering device

Technical Field

The utility model relates to a high-pressure measuring equipment technical field especially relates to a 10KV high pressure components of a whole that can function independently prepayment metering device.

Background

The high-voltage metering device is mainly used for metering high-voltage electric energy, and the prepayment electric energy meter is also called a quantitative electric energy meter and an IC card electric energy meter, and has the metering function of a common electric energy meter, particularly, a user can use electricity only after buying the electricity, if the user does not continuously buy the electricity after using up the electricity, the power supply is automatically cut off to stop supplying the electricity, and the high-voltage intelligent prepayment metering device is used for replacing an electric meter in the common metering device with the prepayment electric energy meter, so that the risk of defaulting the user is effectively avoided.

The existing high-voltage metering device is mainly a metering box, the metering box is sometimes installed outdoors, but the existing metering box is not well done in the aspects of heat dissipation and water and dust prevention, the metering box is installed outdoors, dust or rainwater can fall into the metering box due to too large heat dissipation opening to influence normal work of the metering box, if the heat dissipation opening is too small, the heat can not be effectively dissipated, and the fireproof performance of the existing metering box is general.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a 10KV high pressure components of a whole that can function independently prepayment metering device.

The utility model adopts the following technical scheme: the utility model provides a 10KV high pressure components of a whole that can function independently prepayment metering device, includes the measurement case main part, the both sides wall upper end of measurement case main part is provided with the thermovent and makes the first protector of thermovent and external intercommunication, the one end that first protector kept away from the thermovent is provided with first dust screen, be provided with first dry layer on first protector's the inner wall, first protector slope sets up downwards, all be provided with a plurality of louvres and make the second protector of louvre and external intercommunication on the four corners of terminal surface under the measurement case main part, the one end that the louvre was kept away from to the second protector is equipped with the second dust screen, be equipped with the dry layer of second on second protector's the inner wall, first protector and second protector are hollow quadrangular structure.

Preferably, the inner cavity of the first protective device is provided with a first baffle ring, the first baffle ring is fixedly connected with the first drying layer, and the first dust screen is magnetically connected with the first baffle ring.

Preferably, the inner cavity of the second protection device is provided with a second baffle ring, the second baffle ring is fixedly connected with the second drying layer, and the second dust screen is magnetically connected with the second baffle ring.

Preferably, the first dry layer and the second dry layer are both activated carbon layers.

Preferably, an arc-shaped top plate is arranged at the upper end of the metering box main body.

Preferably, a guide plate is arranged at the upper end of the first protection device, the distance between the outermost side of the guide plate and the metering box main body is greater than the distance between the outermost side of the first protection device and the metering box main body, and one end of the guide plate is connected with the top plate.

Preferably, a toughened glass window is arranged on the opening and closing door of the metering box main body.

Preferably, a sealing ring is arranged on the inner side of the opening and closing door and is matched with a door frame of the metering box main body.

Preferably, the outer wall of the metering box main body is formed by two steel plates with a fireproof layer sandwiched therebetween.

The utility model discloses one of following beneficial effect has at least:

in the utility model, the heat dissipation holes and the heat dissipation port form a heat dissipation channel from bottom to top, and the heat dissipation holes are distributed on four corners of the lower end of the metering box main body, thereby ensuring that the devices in the metering box main body can uniformly dissipate heat, the whole heat dissipation effect is good, the external dust can be blocked by the first dust screen and the second dust screen on the first protection device and the second protection device, so that the external dust can not enter the first protection device or the second protection device, and can not enter the metering box main body, the air with water vapor entering the first protection device and the second protection device can be absorbed by the first drying layer and the second drying layer, thereby ensuring the drying in the metering box main body, and the first protection device is arranged obliquely, so that rainwater can be effectively prevented from entering the metering box main body from the first protection device, therefore, the metering box main body has good heat dissipation performance, and devices in the metering box main body can work stably.

Drawings

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

FIG. 2 is a schematic structural view of a heat dissipation opening in a preferred embodiment of the present invention;

fig. 3 is a schematic side view of a first protection device according to a preferred embodiment of the present invention;

FIG. 4 is a schematic view of the internal structure of the first protection device according to the preferred embodiment of the present invention;

FIG. 5 is a schematic view of the structure of the heat dissipation holes in the preferred embodiment of the present invention;

FIG. 6 is a schematic structural view of the bottom surface of the preferred embodiment of the present invention;

FIG. 7 is a schematic view of the internal structure of a second guard according to a preferred embodiment of the present invention;

FIG. 8 is a schematic structural view of a sealing ring according to a preferred embodiment of the present invention;

fig. 9 is a schematic structural view of a fire-retardant layer according to a preferred embodiment of the present invention.

Description of reference numerals:

10 the metering box main part, 11 first protector, 111 first dust screen, 112 first dry layer, 113 first fender ring, 12 second protector, 121 second dust screen, 122 second dry layer, 123 second fender ring, 13 thermovent, 14 louvre, 15 roof, 16 guide plates, 17 door, 171 toughened glass window, 172 sealing ring, 18 flame retardant coating.

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.

In the description of the present invention, it is to be understood that the terms "center, longitudinal, transverse, length, width, thickness, upper, lower, front, rear, left, right, vertical, horizontal, top, bottom, inner, outer, clockwise, counterclockwise" and the like refer to the orientation or positional relationship as shown in the drawings, which is only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the present invention.

Referring to fig. 1 to 9, the preferred embodiment of the present invention provides a 10KV high-voltage split prepayment metering device, including a metering box main body 10, the upper ends of the two side walls of the metering box main body 10 are provided with a heat dissipation port 13 and a first protection device 11 which makes the heat dissipation port 13 communicate with the outside, one end of the first protection device 11 far away from the heat dissipation port 13 is provided with a first dust screen 111, the inner wall of the first protection device 11 is provided with a first drying layer 112, the first protection device 11 inclines and sets downwards, the four corners of the lower end surface of the metering box main body 10 are all provided with a plurality of heat dissipation holes 14 and a second protection device 12 which makes the heat dissipation holes 14 communicate with the outside, one end of the second protection device 12 far away from the heat dissipation holes 14 is provided with a second dust screen 121, the inner wall of the second protection device 12 is provided with a second drying layer 122, and the first protection device 11 and the second protection device 12 are hollow quadrangular structures. In the utility model, the heat dissipation holes 14 and the heat dissipation port 13 form a heat dissipation channel from bottom to top, and the heat dissipation holes 14 are distributed at four corners of the lower end of the metering box main body 10, so as to ensure that the devices inside the metering box main body 10 can uniformly dissipate heat, the overall heat dissipation effect is good, the external dust can be blocked by the first dust screen 111 and the second dust screen 121 on the first protection device 11 and the second protection device 12, so that the external dust can not enter the first protection device 11 or the second protection device 12, and can not enter the metering box main body 10, the air with water vapor entering the first protection device 11 and the second protection device 12 can be absorbed by the first drying layer 112 and the second drying layer 122, so as to ensure the internal drying of the metering box main body 10, and the first protection device 11 is arranged obliquely, so as to effectively prevent the rainwater from entering the metering box main body 10 from the first protection device 11, thereby the metering box main body 10 has good heat dissipation performance, but also can ensure that the devices in the measuring box main body 10 can work stably.

As a preferred embodiment of the present invention, it may also have the following additional technical features:

the inner cavity of the first protection device 11 is provided with a first baffle ring 113, the first baffle ring 113 is fixedly connected with the first drying layer 112, the first dustproof net 111 is magnetically connected with the first baffle ring 113, the first dustproof net 111 is conveniently detached and cleaned in a magnetic connection mode, and the first dustproof net 111 can be directly taken down, so that the operation is simple; in this embodiment, the first baffle ring 113 is a magnetic ring, the first dust-proof net 111 is a metal net, and the size of the mesh of the first dust-proof net 111 can effectively isolate dust, and in specific implementation, the position of the first baffle ring 113 in the first protection device 11 can be adjusted to change the position of the first dust-proof net 111, and the first dust-proof net 111 can be disposed at the outermost side of the first protection device 11 or disposed in the cavity of the first protection device 12.

A second baffle ring 123 is arranged in the inner cavity of the second protective device 12, the second baffle ring 123 is fixedly connected with the second drying layer 122, the second dustproof net 121 is magnetically connected with the second baffle ring 123, and the magnetic connection also facilitates the disassembly and cleaning of the second dustproof net 121; in this embodiment, the second retaining ring 123 and the first retaining ring 113 have the same material and function, and the second dust-proof net 121 and the first dust-proof net 111 have the same material and function, so that the detailed description thereof is omitted.

The first drying layer 112 and the second drying layer 122 are both activated carbon layers, and the activated carbon layers can effectively adsorb water vapor in the air, so that the influence on the normal operation of electronic devices caused by overlarge humidity in the metering box main body 10 is avoided; in this embodiment, the first drying layer 112 is adapted to the inner cavity structure of the first protection device 11, and the length is the same as that of the first protection device 11, so that the air entering the first protection device 11 can be sufficiently dried, and the structure of the second drying layer 122 can be obtained because the function and effect of the second drying layer 122 are the same as those of the first drying layer 112, and thus, the description thereof is omitted.

The upper end of the metering box main body 10 is provided with the arc-shaped top plate 15, the arc-shaped structure can effectively guide rainwater to two sides of the metering box main body 10, rainwater is prevented from accumulating at the upper end of the metering box main body 10, the upper end of the metering box main body 10 is prevented from being rusted, rainwater at the upper end of the metering box main body 10 can be prevented from flowing to one end of the metering box main body 10, which is provided with the opening and closing door 17, and the waterproof effect of one end of the opening and closing door 17 is improved; in this embodiment, the front and rear sides of the top plate 15 and the upper end surface of the batch tank body 10 are closed.

The upper end of first protector 11 is provided with guide plate 16, and the guide plate 16 is greater than the distance of first protector 11 outside and batch meter main part 10 with the distance of batch meter main part 10 in the outside, and the one end and the roof 15 of guide plate 16 are connected, and guide plate 16 can effectively lead away the rainwater that flows down from roof 15, avoids the rainwater to flow into first protector 11 from first protector 11's the outside, has improved first protector 11's waterproof performance.

The opening and closing door 17 of the metering box main body 10 is provided with the toughened glass window 171, and the toughened glass window 171 can facilitate the staff to observe the working conditions of the devices inside the metering box main body 10; in this embodiment, the tempered glass window 171 is located at the middle upper end of the opening/closing door 17, so that the worker can see the inside of the measuring box main body 10 with a sufficient visual field.

The inboard of door 17 that opens and shuts is provided with sealing ring 172, and sealing ring 172 and the door frame looks adaptation of batch meter main part 10, sealing ring 172 can strengthen the sealing performance that batch meter main part 10 was equipped with door 17 one side that opens and shuts, avoids the rainwater to get into batch meter main part 10 from this side.

The outer wall of the metering box main body 10 is formed by clamping a fireproof layer 18 by two steel plates, the fireproof performance of the whole metering box main body 10 is enhanced by the fireproof layer 18, and the metering box main body 10 can effectively insulate heat and reduce the damage of devices inside the metering box main body 10 in case of fire; in this embodiment, the fireproof layer 18 is made of fireproof soft porcelain.

The above additional technical features can be freely combined and used in superposition by those skilled in the art without conflict.

The above is only the preferred embodiment of the present invention, as long as the technical solution of the purpose of the present invention is realized by the substantially same means, all belong to the protection scope of the present invention.

Claims

1. A10 KV high-voltage split prepayment metering device comprises a metering box main body (10) and is characterized in that heat dissipation ports (13) and a first protection device (11) enabling the heat dissipation ports (13) to be communicated with the outside are arranged at the upper ends of two side walls of the metering box main body (10), a first dust screen (111) is arranged at one end, away from the heat dissipation ports (13), of the first protection device (11), a first drying layer (112) is arranged on the inner wall of the first protection device (11), the first protection device (11) is arranged obliquely and downwards, a plurality of heat dissipation holes (14) and a second protection device (12) enabling the heat dissipation holes (14) to be communicated with the outside are arranged at four corners of the lower end face of the metering box main body (10), a second dust screen (121) is arranged at one end, away from the heat dissipation holes (14), of the second protection device (12), and a second drying layer (122) is arranged on the inner wall of the second protection device (12), the first protection device (11) and the second protection device (12) are both of hollow quadrangular prism structures.

2. The 10KV high-voltage split prepaid metering device according to claim 1, wherein a first retaining ring (113) is arranged in an inner cavity of the first protection device (11), the first retaining ring (113) is fixedly connected with the first drying layer (112), and the first dust screen (111) is magnetically connected with the first retaining ring (113).

3. The 10KV high-voltage split prepaid metering device according to claim 1, wherein a second retaining ring (123) is arranged in an inner cavity of the second protection device (12), the second retaining ring (123) is fixedly connected with the second drying layer (122), and the second dust screen (121) is magnetically connected with the second retaining ring (123).

4. The 10KV high-voltage split prepaid metering device according to claim 1, wherein the first drying layer (112) and the second drying layer (122) are both activated carbon layers.

5. A 10KV high-voltage split prepaid metering device according to claim 1, wherein an arc-shaped top plate (15) is provided at the upper end of the metering box main body (10).

6. The 10KV high-voltage split prepayment metering device according to claim 5, characterized in that a guide plate (16) is arranged at the upper end of the first protection device (11), the distance between the outermost side of the guide plate (16) and the metering box main body (10) is greater than the distance between the outermost side of the first protection device (11) and the metering box main body (10), and one end of the guide plate (16) is connected with the top plate (15).

7. The 10KV high-voltage split prepayment metering device according to claim 1, characterized in that a tempered glass window (171) is arranged on the opening and closing door (17) of the metering box main body (10).

8. The 10KV high-voltage split prepayment metering device according to claim 7, characterized in that a sealing ring (172) is arranged on the inner side of the opening and closing door (17), and the sealing ring (172) is matched with a door frame of the metering box main body (10).

9. The 10KV high-voltage split prepayment metering device according to claim 1, characterized in that the outer wall of the metering box main body (10) is composed of a fireproof layer (18) sandwiched by two steel plates.