CN216082883U

CN216082883U - Outdoor ternary high voltage power metering box

Info

Publication number: CN216082883U
Application number: CN202122296929.1U
Authority: CN
Inventors: 刘润; 刘锦桥
Original assignee: CHENGDU DAHU ELECTRICAL APPLIANCES CO LTD
Current assignee: CHENGDU DAHU ELECTRICAL APPLIANCES CO LTD
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-03-18
Anticipated expiration: 2031-09-23

Abstract

The utility model relates to an outdoor ternary high-voltage power metering box which comprises a box body, a box cover, a first porcelain column, a second porcelain column, a third porcelain column and a drying box, wherein the first porcelain column, the second porcelain column and the third porcelain column are detachably arranged on the box cover, the box cover is connected with the box body through bolts, the second porcelain column and the third porcelain column are arranged in a mirror symmetry mode with the first porcelain column as a central axis, the drying box comprises a box body, a connecting rod and a supporting plate, one end of the connecting rod is welded with the box body, the other end of the connecting rod is connected with the supporting plate, the box body is arranged on the supporting plate, the box body is communicated with the box body through the connecting rod, and a drying agent is arranged in the box body. The metering box designed by the utility model has large capacity, small volume and light weight, can effectively utilize the drying box to absorb moisture in the box body when being installed outdoors, and is safe and reliable; and the full-sealed connection is adopted, so that internal devices are effectively protected from external interference, the normal working life is long, and the performance is stable.

Description

Outdoor ternary high voltage power metering box

Technical Field

The utility model relates to the technical field of power equipment, in particular to an outdoor ternary high-voltage power metering box.

Background

The high-voltage metering box is mainly used for metering high-voltage electric energy, is particularly suitable for users of medium and small transformers, can completely and accurately meter active electric energy and reactive electric energy, and has the advantages of ingenious and reasonable product design, compact structure, elegant appearance, tight locking of each part and strong electricity larceny prevention capability. Because the power metering box of vast rural areas and other remote areas is usually arranged on an outdoor wall, rather than an indoor wall like urban users, the power metering box is easily corroded by wind and rain in the daily use process, so that the structure of the power metering box is damaged, moisture is easily invaded into the interior of the power metering box, and the service life of the power metering box is greatly shortened.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide an outdoor ternary high-voltage power metering box for solving the problem that the service life of the conventional outdoor metering box is short.

The utility model provides an outdoor ternary high voltage power metering box, includes the box, the case lid, first knob insulator, the second knob insulator, third knob insulator and dry box, first knob insulator, the equal removable mounting of second knob insulator and third knob insulator is in on the case lid, the case lid pass through the bolt with the box is connected, second knob insulator and third knob insulator with first knob insulator sets up for axis mirror symmetry slope, dry box includes the box body, connecting rod and layer board, connecting rod one end with the box welding, the connecting rod other end with the layer board is connected, the box body is installed on the layer board, the box body passes through the connecting rod with the box is the intercommunication, be provided with the drier in the box body.

Preferably, the upper end face of the supporting plate is provided with a hollow screw, the box body is provided with a pipe sleeve, and the screw is inserted in the pipe sleeve.

Preferably, the top of the box body is detachably provided with an umbrella cover.

Preferably, the bottom of the box body is provided with a grounding pin.

Preferably, the case cover surface is provided with an inclined base, and the second knob insulator and the third knob insulator are connected with the inclined base.

Preferably, the first porcelain column, the second porcelain column and the third porcelain column deviate from one end of the box cover are provided with binding posts, and the binding posts are made of copper.

The utility model has the advantages that: 1. the metering box has large capacity, small volume and light weight, and when the metering box is arranged outdoors, the drying box can be effectively utilized to absorb moisture in the box body, so that the metering box is safe and reliable; 2. the box body, the box cover and the porcelain columns are connected in a fully-sealed mode, internal devices are effectively protected from external interference, the normal working life is long, and the performance is stable and reliable.

Drawings

FIG. 1 is a schematic diagram of an outdoor ternary high voltage power metering box in front view according to one embodiment;

FIG. 2 is a schematic top view of an outdoor ternary high voltage power metering box;

fig. 3 is an exploded view of the drying box.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1-3, an outdoor ternary high-voltage power metering box comprises a box body 1, a box cover 2, a first porcelain column 3, a second porcelain column 4, a third porcelain column 5 and a drying box 6, wherein the first porcelain column 3, the second porcelain column 4 and the third porcelain column 5 can be detachably mounted on the box cover 2, the box cover 2 is connected with the box body 1 through bolts, the second porcelain column 4 and the third porcelain column 5 are obliquely arranged by taking the first porcelain column 3 as a central axis mirror symmetry, the drying box 6 comprises a box body 61, a connecting rod 62 and a supporting plate 63, one end of the connecting rod 2 is welded with the box body 1, the other end of the connecting rod 2 is connected with the supporting plate 63, the box body 61 is mounted on the supporting plate 63, the box body 61 is communicated with the box body 1 through the connecting rod 62, and a drying agent is arranged in the box body 61. Specifically, in this embodiment, install the mutual-inductor in box 1 and the case lid 2, the opening part at box 1 is closed through bolted connection's mode lid to case lid 2 limit portion, and first knob insulator 3, second knob insulator 4, third knob insulator 5 are ceramic, and the surface is bright and clean, and resistant dirt ability is strong, and outdoor corrosion protection performance is good, long service life. Second knob insulator 4 and fifth knob insulator 5 are with first knob insulator 3 as the center, and mirror symmetry slope sets up for the tip interval increase of first knob insulator 3, second knob insulator 4, third knob insulator 5 increases creepage distance, prevents to be mutual-inductance. Further, still be provided with dry box 6 at box 1 lateral part, dry box 6 includes box body 61, connecting rod 62 and layer board 63, has prevented in the box body 61 that there is the drier to box body 61 is through connecting rod 62 and box intercommunication, and in moisture was along following hollow connecting rod 62 entering box body 61, absorbed the back, guaranteed the dry environment in the box body 1, ensured that electronic components normally works, difficult the ageing that wets.

As shown in fig. 1 to 3, a hollow screw 631 is disposed on an upper end surface of the supporting plate 63, the box body 61 is provided with a pipe sleeve 611, and the screw 631 is inserted into the pipe sleeve 611. Specifically, in order to facilitate installation of the case 61, a hollow screw 631 is provided on the support plate 63, and the screw 631 is inserted into the case 61 to guide moisture into the case to be absorbed by the desiccant. And the screw 631 is in threaded connection with the pipe sleeve 611, so that the assembly and disassembly are also very convenient.

As shown in FIG. 3, an umbrella cover 612 is detachably mounted on the top of the box body 61. Specifically, when the umbrella is externally arranged outdoors, rainwater can slide downwards along the umbrella cover 612, and the top of the box body 61 is prevented from accumulating rainwater.

As shown in FIGS. 1-2, the bottom of the box body 1 is provided with a grounding pin 11. Specifically, the grounding pin 11 is U-shaped, and the grounding pin 11 is used for grounding, so that static electricity and electric shock are effectively prevented, and ignition is caused.

As shown in fig. 1-2, an inclined base 21 is disposed on the surface of the case cover 2, and the second knob insulator 4 and the third knob insulator 5 are both connected to the inclined base 21.

As shown in fig. 1 to 2, terminals 31 are disposed at ends of the first, second and

third porcelain posts

3, 4 and 5 departing from the case cover 2, and the terminals 31 are made of copper. Specifically, the terminal 31 is used for communicating a mutual inductor inside the box body 1 with an external wiring harness, so that the high-conductivity electric shock is realized, and the electric connection performance is good.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides an outdoor ternary high voltage power metering box which characterized in that: including the box, the case lid, first knob insulator, second knob insulator, third knob insulator and dry box, first knob insulator, second knob insulator and third knob insulator all can be dismantled and install on the case lid, the case lid pass through the bolt with the box is connected, second knob insulator and third knob insulator with first knob insulator sets up for axis mirror symmetry slope, dry box includes the box body, connecting rod and layer board, connecting rod one end with the box welding, the connecting rod other end with the layer board is connected, the box body is installed on the layer board, the box body passes through the connecting rod with the box is the intercommunication, be provided with the drier in the box body.

2. An outdoor ternary high voltage power metering box according to claim 1, characterized in that: the upper end face of the supporting plate is provided with a hollow screw, the box body is provided with a pipe sleeve, and the screw is inserted in the pipe sleeve.

3. An outdoor ternary high voltage power metering box according to claim 2, characterized in that: the top of the box body is provided with a detachable umbrella cover.

4. An outdoor ternary high voltage power metering box according to claim 3, characterized in that: and the bottom of the box body is provided with a grounding pin.

5. An outdoor ternary high voltage power metering box according to claim 4, characterized in that: the case lid is provided with the tilting base on the surface, second knob insulator and third knob insulator all with the tilting base is connected.

6. An outdoor ternary high voltage power metering box according to claim 1 or 5, characterized in that: the first porcelain column, the second porcelain column and the third porcelain column deviate from one end of the box cover is provided with a binding post, and the binding post is made of copper.