A maintainable structure for a transformer box with built-in energy efficiency detection
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-13
- Publication Date
- 2026-08-14
AI Technical Summary
[0004]本实用新型要解决的技术问题是:箱体的面板固定与结构封闭,容易造成能效检测模块的维护受限,存在检修不便的问题
[0011]本实用新型的有益效果:通过在箱体内部设置可滑动的装配架,结合滑槽结构,配合设置在装配架一侧的能效检测屏与另一侧的变电子箱,构建了整体可移出的模块化结构,使得用户在需进行维护操作时,可直接将装配架整体拉出,实现检测与维修的空间扩展。同时,通过侧板与限位挡架的扣接设计,保障装配架在向内滑动过程中,具有明确限位,增强结构使用安全性和稳定性,提高检修效率。
Smart Images

Figure CN224637629U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of transformer box technology, and in particular to a maintainable transformer box structure with built-in energy efficiency detection. Background Technology
[0002] As an important component of urban power distribution systems, transformer boxes are typically equipped with cable entry and exit interfaces, circuit breakers, and intelligent energy efficiency monitoring panels. These devices are used to monitor load status, energy consumption, and electrical fault information in real time, and are one of the basic hardware components for modern smart grid management.
[0003] Some substation boxes are equipped with energy efficiency monitoring panels, which are usually fixed on the side wall. Inside are integrated circuit boards, power supply units, data acquisition modules and other components. However, due to the fixed position of the panel and the narrow space, once maintenance or replacement of components is required, the outer shell must be removed or the operation must be carried out through narrow gaps, which brings great difficulties to maintenance, and can easily lead to loose wiring or accidental contact with other circuit components, affecting the stability of the system. Utility Model Content
[0004] The technical problem this utility model aims to solve is that the fixed panel and enclosed structure of the housing can easily restrict the maintenance of the energy efficiency detection module and cause inconvenience in maintenance.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: a maintainable structure for a transformer box with built-in energy efficiency detection, including a box body, an assembly frame slidably arranged inside the box body, a transformer box fixedly arranged on one side of the assembly frame, an energy efficiency detection screen fixedly arranged on the other side of the assembly frame, and the energy efficiency detection screen is electrically connected to the transformer box, a pair of limiting stops are fixedly arranged inside the box body, side plates are fixedly connected to both sides of the assembly frame, and fixing bolts are threadedly connected to the side plates near the opening of the box body, and the side plates are fastened to one side of the limiting stops by the fixing bolts.
[0006] As a further improvement of this utility model, a sliding block is fixedly provided at the bottom of the assembly frame, and the box body is provided with a sliding groove for the sliding block to slide and connect, with one end of the sliding groove extending to the opening side of the box body.
[0007] As a further improvement of this utility model, connecting cylinders are fixedly connected to both sides of the opening of the box, and a sealing plate is inserted between the two connecting cylinders.
[0008] As a further improvement of this utility model, the bottom side of the sealing plate is threaded with an assembly bolt, the bottom of the connecting cylinder is provided with a threaded hole that matches the assembly bolt, and the sealing plate and the connecting cylinder are fastened together by the assembly bolt.
[0009] As a further improvement of this utility model, a handle is fixedly connected to the outer side of the sealing plate.
[0010] As a further improvement of this utility model, the side plate has an L-shaped plate structure and is fastened to the limiting stop.
[0011] The beneficial effects of this utility model are as follows: By setting a sliding assembly rack inside the housing, combined with a sliding groove structure, and with an energy efficiency monitoring screen on one side of the assembly rack and a transformer box on the other side, a modular structure that can be moved out as a whole is constructed. This allows users to directly pull out the assembly rack as a whole when maintenance is required, thereby expanding the space for inspection and maintenance. At the same time, the snap-fit design between the side plate and the limiting bracket ensures that the assembly rack has clear limits during inward sliding, enhancing the safety and stability of the structure and improving maintenance efficiency. Attached Figure Description
[0012] Figure 1 This is an overall schematic diagram of a maintainable structure for a transformer box with built-in energy efficiency detection according to this utility model;
[0013] Figure 2 This is a cross-sectional view of a maintainable structure for a transformer box with integrated energy efficiency detection, as described in this utility model. Figure 1 ;
[0014] Figure 3 This is a cross-sectional view of a maintainable structure for a transformer box with integrated energy efficiency detection, as described in this utility model. Figure 2 ;
[0015] Figure 4 This is a partially enlarged view of a maintainable structure for a transformer box with built-in energy efficiency detection according to this utility model;
[0016] As shown in the figure: 1. Box body; 2. Assembly frame; 3. Energy efficiency monitoring screen; 4. Limiting bracket; 5. Side plate; 6. Slide groove; 7. Connecting cylinder; 8. Sealing plate; 9. Handle. Detailed Implementation
[0017] The directional terms such as up, down, left, right, front, back, front, back, top, and bottom mentioned or possibly mentioned in this specification are defined relative to their structure and are relative concepts. Therefore, they may vary depending on their location and usage; thus, these or other directional terms should not be interpreted as restrictive terms.
[0018] The singular forms “a,” “the,” and “the” used in this specification are intended to include the plural forms unless the context clearly indicates otherwise. It should also be understood that the term “and / or” as used herein refers to and includes one or more of the associated listed items, any or all possible combinations thereof.
[0019] To make the technical problems to be solved, the technical solutions, and the beneficial effects of this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the embodiments described herein are merely illustrative and not intended to limit the scope of this application.
[0020] This utility model provides the following: Figure 1-4 As shown, a maintainable structure for a transformer box with integrated energy efficiency detection includes a box body 1. One side of the box body 1 has an opening, and the other side has a cable tray. An assembly frame 2 is slidably mounted inside the box body 1. A sliding block is fixedly mounted at the bottom of the assembly frame 2. The box body 1 has a sliding groove 6 for the sliding block to slide through, with one end of the groove 6 extending to the opening side of the box body 1; this facilitates the horizontal removal of the assembly frame 2 for subsequent maintenance. A transformer box is fixedly mounted on one side of the assembly frame 2, and an energy efficiency detection panel 3 is fixedly mounted on the other side of the assembly frame 2. The energy efficiency detection panel 3 is electrically connected to the transformer box. A pair of limit stops 4 are fixedly mounted inside the box body 1. Side plates 5 are fixedly connected to both sides of the assembly frame 2. The side plates 5 have an L-shaped plate structure and are interlocked with the limit stops 4 to prevent sliding into the box body 1. A fixing bolt is threaded onto the side plate 5 near the opening side of the box body 1, and the side plate 5 is fastened to one side of the limit stops 4 by the fixing bolt.
[0021] In addition, as attached Figure 1 , 2 As shown, connecting cylinders 7 are fixedly connected to both sides of the opening of the housing 1, and a sealing plate 8 is inserted between the two connecting cylinders 7; the sealing plate 8 is inserted into the opening of the housing 1 through the connecting cylinders 7. An assembly bolt is threaded to the bottom of the sealing plate 8, and a threaded hole matching the assembly bolt is opened at the bottom of the connecting cylinder 7. The sealing plate 8 and the connecting cylinder 7 are fastened together by the assembly bolt; this is used to reinforce the structural connection. A handle 9 is fixedly connected to the outside of the sealing plate 8; this facilitates subsequent disassembly.
[0022] Working Principle: In practical implementation, this invention optimizes the maintainable structure of the energy efficiency testing module by providing an opening on one side of the housing 1 and sliding an assembly frame 2 inside it. During use, when maintenance is required on the energy efficiency testing screen 3 or its internal circuit components, first unscrew the assembly bolts on both sides of the sealing plate 8. Then, the handle 9 can be used to lift the sealing plate 8 upwards, disengaging it from the connecting cylinder 7, thereby opening the opening of the housing 1. Subsequently, since the side plate 5 is securely connected to the limiting bracket 4 near the opening by fixing bolts, unscrewing the fixing bolts on both sides allows the sliding block in the slide groove 6, in conjunction with the bottom structure of the assembly frame 2, to allow the assembly frame 2 to move horizontally out of the housing 1 along the slide groove 6, exposing the energy efficiency testing screen 3 and the transformer box for maintenance, greatly improving operating space and visibility.
[0023] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A substation box maintainable structure with energy efficiency detection, comprising a box body (1), characterized in that: An assembly frame (2) is slidably arranged inside the housing (1), and a transformer box is fixedly arranged on one side of the assembly frame (2). An energy efficiency detection screen (3) is fixedly arranged on the other side of the assembly frame (2), and the energy efficiency detection screen (3) is electrically connected to the transformer box. A pair of limit stops (4) are fixedly arranged inside the housing (1). Side plates (5) are fixedly connected to both sides of the assembly frame (2). The side plates (5) are threaded with fixing bolts near the opening of the housing (1). The side plates (5) are fastened to one side of the limit stops (4) by fixing bolts.
2. A substation box maintainable structure with energy efficiency detection according to claim 1, characterized in that: The bottom of the assembly frame (2) is fixedly provided with a sliding block, and the box (1) is provided with a sliding groove (6) for the sliding block to slide and connect, and one end of the sliding groove (6) extends to the opening side of the box (1).
3. A substation box maintainable structure with energy efficiency detection of its own, according to claim 1, characterized in that: The box body (1) has connecting cylinders (7) fixedly connected to both sides of the opening, and a sealing plate (8) is inserted between the two connecting cylinders (7).
4. A substation box maintainable structure with energy efficiency detection according to claim 3, characterized in that: The sealing plate (8) is threaded with an assembly bolt on its bottom side, and the bottom of the connecting cylinder (7) is provided with a screw hole that matches the assembly bolt. The sealing plate (8) and the connecting cylinder (7) are fastened together by the assembly bolt.
5. A maintainable substation structure with integrated energy efficiency detection as described in claim 3, characterized in that: A handle (9) is fixedly connected to the outside of the sealing plate (8).
6. A substation box maintainable structure with energy efficiency detection of its own according to claim 1, characterized in that: The side plate (5) has an L-shaped plate structure and is fastened to the limiting bracket (4).