Remote monitoring device for electronic transformer of transformer substation

By installing transparent protective covers driven by rain and snow sensors on the electronic transformers in substations, the problems of moisture oxidation and short circuits of components in outdoor substations during rain and snow weather have been solved, achieving stable operation and protection of the equipment.

CN224066985UActive Publication Date: 2026-03-31XINYANG YUDIAN TRANSFORMER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Electronic transformers in outdoor substations are prone to moisture, oxidation, and short circuits in rainy or snowy weather, leading to equipment failure, which is difficult to effectively protect against with existing technologies.

Method used

Design a remote monitoring device for electronic instrument transformers in substations, equipped with a rain and snow sensor and a transparent protective cover driven by a forward and reverse motor, which automatically opens and closes according to weather conditions to prevent rainwater from entering.

Benefits of technology

It effectively prevents rainwater from entering, avoids internal components from getting damp and oxidizing, and prevents short circuits, ensuring stable equipment operation and reducing the risk of equipment failure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of remote monitoring power distribution devices, in particular to a remote monitoring device for an electronic transformer of a transformer substation, which comprises a mounting back plate, a remote monitor main body is mounted on the front surface of the mounting back plate, and a sliding rail is arranged on the front surface of the mounting back plate and positioned at the top of the remote monitor main body. According to the remote monitor, according to monitoring of the rain and snow sensor on the external environment, the two sets of originally-unfolded transparent protection covers can be driven to be closed in rainy and snowy days, and therefore the remote monitor can be used for monitoring the external environment in the rainy and snowy days, and the remote monitor can be used for monitoring the external environment in the rainy and snowy days. When the external environment is good, the transparent protective cover is opened to protect the remote monitor main body, the problems of damp oxidation, short circuit and the like of internal components caused by water storage due to rainwater injection are avoided, and when the external environment is good, the risk of poor heat dissipation of the remote monitor main body is also avoided.
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Description

Technical Field

[0001] This utility model relates to the field of remote monitoring power distribution equipment technology, specifically a remote monitoring device for electronic transformers in substations. Background Technology

[0002] With the continuous advancement of technology and the increasing demand for electricity, remote monitoring devices are playing an increasingly important role in power systems. Through real-time monitoring and data analysis, they provide strong support for the stable operation of power systems. Among them, the remote monitoring device for substation electronic transformers is a monitoring device for substation electronic transformers based on Internet technology. It has functions such as real-time monitoring, data analysis, and remote control. By collecting and transmitting key parameters of substation electronic transformers in real time, it enables power management personnel to keep abreast of the system's operating status and promptly identify and address potential safety hazards. This not only improves the operating efficiency of the substation system but also effectively avoids or reduces power outages caused by equipment failures, overloads, and other reasons, thereby ensuring the continuity and stability of substation operations.

[0003] Substations can be divided into two types based on their working environment: outdoor and indoor. Indoor substations generally have a better working environment, so remote monitoring performance is stable and less prone to problems. However, outdoor substations are exposed to the external environment for a long time, especially during rainy or snowy weather. This can lead to water ingress and water storage, which inevitably causes internal components to become damp and oxidized, resulting in short circuits. If not repaired in time, accidents can easily occur, and in some cases, irreparable losses can result.

[0004] Therefore, it is particularly important to design a remote monitoring device for electronic instrument transformers in substations to overcome the above-mentioned technical defects and improve overall practicality. Utility Model Content

[0005] The purpose of this invention is to provide a remote monitoring device for electronic instrument transformers in substations to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A remote monitoring device for electronic instrument transformers in a substation includes a mounting backplate. A remote monitoring unit is mounted on the front of the mounting backplate. A slide rail is provided on the front of the mounting backplate and at the top of the remote monitoring unit. Sliding seats are symmetrically slidably connected to the outer sides of the slide rail. A fixed crossbar is provided on the front of the mounting backplate and at the bottom of the remote monitoring unit. A forward and reverse motor is provided at one end of the fixed crossbar. The output end of the forward and reverse motor passes through the interior of the fixed crossbar and is connected to a bidirectional lead screw. A lead screw sleeve is symmetrically threaded on the outer side of the bidirectional lead screw. A transparent protective cover is fixed between the sliding seats and the lead screw sleeve on the same side. A rain and snow sensor is mounted on the top of one set of transparent protective covers.

[0008] As a preferred embodiment of this utility model, the mounting back plate has mounting holes inside and at the four corners, and mounting bolts are installed inside the mounting holes.

[0009] As a preferred embodiment of this utility model, a controller is installed on the front side of the mounting back plate near the edge, wherein the controller is connected to the forward and reverse motors and the rain and snow sensor by wires, and the connection is electrical.

[0010] As a preferred embodiment of this utility model, the bidirectional lead screw is composed of two sets of screws with opposite threads spliced ​​together, and both ends of the bidirectional lead screw are rotatably connected to the inside of the fixed crossbar through bearing seats.

[0011] As a preferred embodiment of this utility model, the internal structure size of the two sets of transparent protective covers after being closed is adapted to the external structure size of the remote monitor body.

[0012] As a preferred embodiment of this utility model, both the slide rail and the fixed crossbar are fixedly mounted on the mounting back plate by bolts.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] In this utility model, a remote monitoring device for electronic transformers in substations is installed. Based on the monitoring of the external environment by rain and snow sensors, when rain or snow occurs, two sets of originally unfolded transparent protective covers can be driven to close to protect the main body of the remote monitor. This prevents rainwater from entering and causing water storage, which could lead to problems such as moisture, oxidation, and short circuits in the internal components. When the external environment is good, the transparent protective covers are opened to avoid the risk of poor heat dissipation of the main body of the remote monitor. Attached Figure Description

[0015] Figure 1 This is a structural diagram of the transparent protective cover of this utility model in its closed state;

[0016] Figure 2This is a structural diagram of the transparent protective cover of this utility model in its open state;

[0017] Figure 3 This is a structural diagram of the transparent protective cover of this utility model.

[0018] In the diagram: 1. Mounting backplate; 2. Main body of remote monitor; 3. Slide rail; 301. Sliding seat; 4. Fixed crossbar; 401. Forward and reverse motor; 402. Bidirectional lead screw; 403. Lead screw sleeve; 5. Transparent protective cover; 6. Rain and snow sensor. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0020] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, and several embodiments of the utility model will be provided. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and complete.

[0021] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0022] Unless otherwise defined, 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 pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0023] For examples, please refer to Figure 1-3 This utility model provides a technical solution:

[0024] A remote monitoring device for electronic transformers in a substation includes a mounting backplate 1, a remote monitor body 2 mounted on the front of the mounting backplate 1, a slide rail 3 located on the front of the mounting backplate 1 and at the top of the remote monitor body 2, a sliding seat 301 symmetrically slidably connected to the outer side of the slide rail 3, and a fixed crossbar 4 located on the front of the mounting backplate 1 and at the bottom of the remote monitor body 2.

[0025] The mounting backplate 1 has mounting holes inside and at the four corners. The mounting holes are equipped with mounting bolts. The internal structure size of the two sets of transparent protective covers 5 after being closed is adapted to the external structure size of the remote monitor body 2. The slide rail 3 and the fixed crossbar 4 are both fixedly installed on the mounting backplate 1 by bolts.

[0026] In this embodiment, please refer to Figure 3 A forward and reverse motor 401 is provided at one end of the fixed crossbar 4. The output end of the forward and reverse motor 401 passes through the interior of the fixed crossbar 4 and is connected to a bidirectional lead screw 402. A lead screw sleeve 403 is symmetrically threaded on the outer side of the bidirectional lead screw 402. A transparent protective cover 5 is fixed between the sliding seat 301 and the lead screw sleeve 403 on the same side. A rain and snow sensor 6 is installed on the top of one set of transparent protective covers 5. During daily use, the rain and snow sensor 6 monitors the external environment.

[0027] The controller is installed on the front of the mounting back plate 1 near the edge. The controller is connected to the forward and reverse motor 401 and the rain and snow sensor 6 by wires, and the connection is electrical. The bidirectional lead screw 402 is composed of two sets of screws with opposite threads. It can drive the two sets of lead screw sleeves 403 to move in the same or opposite directions. Both ends of the bidirectional lead screw 402 are rotatably connected to the inside of the fixed crossbar 4 through bearing seats.

[0028] The working process of this utility model is as follows: The mounting backplate 1 is installed on the cabinet of the electronic transformer in the outdoor substation. During daily use, based on the monitoring of the external environment by the rain and snow sensor 6, when rain or snow occurs, the controller starts the forward and reverse motor 401 to rotate the bidirectional lead screw 402, thereby driving the two sets of lead screw sleeves 403 to move in the same or opposite directions. With the cooperation of the slide rail 3 and the sliding seat 301, the two sets of originally unfolded transparent protective covers 5 can be driven to close, protecting the remote monitoring device body 2 and preventing rainwater from entering and causing water to accumulate, which could lead to problems such as internal components becoming damp and oxidized, or short circuits. When the external environment is good, the reverse drive opens the two sets of transparent protective covers 5, which also avoids the risk of poor heat dissipation of the remote monitoring device body 2.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A substation electronic transformer remote monitoring device comprising a mounting backplate (1), characterised in that: The front of the mounting back plate (1) is provided with a remote monitor body (2), the front of the mounting back plate (1) and the top of the remote monitor body (2) are provided with a slide rail (3), the outer sides of the slide rail (3) are symmetrically and slidably connected with slide seats (301), the bottom of the mounting back plate (1) and the remote monitor body (2) are provided with a fixed cross bar (4), one end of the fixed cross bar (4) is provided with a forward and reverse motor (401), the output end of the forward and reverse motor (401) penetrates the inside of the fixed cross bar (4) and is connected with a bidirectional screw rod (402), the outer sides of the bidirectional screw rod (402) are symmetrically and threadedly sleeved with screw rod sliding sleeves (403), the slide seats (301) and the screw rod sliding sleeves (403) on the same side are fixed with transparent protective covers (5), and one group of the transparent protective covers (5) are provided with a rain and snow sensor (6) on the top.

2. The transformer electronic mutual inductor remote monitoring device according to claim 1, characterized in that: The inside of the mounting back plate (1) and the four corners are provided with assembly holes.

3. The transformer electronic mutual inductor remote monitoring device according to claim 1, characterized in that: The front of the mounting back plate (1) and the position close to the edge are provided with a controller, the controller is connected with the forward and reverse motor (401) and the rain and snow sensor (6) through wires, and the connection mode is electrical connection.

4. The transformer electronic mutual inductor remote monitoring device according to claim 1, characterized in that: The bidirectional screw rod (402) is composed of two groups of screw rods with opposite threads, and the two ends of the bidirectional screw rod (402) are rotatably connected in the inside of the fixed cross bar (4) through bearing seats.

5. The transformer electronic mutual inductor remote monitoring device according to claim 1, characterized in that: The internal structures of the two groups of the transparent protective covers (5) after being closed are matched with the external structure of the remote monitor body (2).

6. The transformer electronic mutual inductor remote monitoring device according to claim 1, characterized in that: The slide rail (3) and the fixed cross bar (4) are fixedly installed on the mounting back plate (1) through bolts.