Multifunctional pole-mounted transformer platform complete equipment
By using steel cables to connect with crossbars to form a tension structure on the pole-mounted transformer platform, combined with the design of sliding grooves and limiting grooves, the problems of tray breakage and equipment compatibility are solved, the stability and multi-functionality of the equipment are achieved, and the reliability of power supply is improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN JIACHENG ELECTRIC
- Filing Date
- 2025-05-08
- Publication Date
- 2026-05-19
AI Technical Summary
The existing pole-mounted transformer platform's support plate is prone to bending stress concentration under long-term gravity loads, which increases the risk of fracture, especially when supporting large-capacity transformers. In addition, the equipment compatibility and ease of installation and maintenance are insufficient.
The pallet is connected to the crossbar by steel cables to generate tension, which counteracts the bending moment of gravity. The upright is equipped with sliding grooves and limiting grooves to slide the mounting bracket, forming a triangular stable frame, which enhances wind and earthquake resistance and is compatible with equipment of different specifications.
It effectively prevents tray breakage, enhances equipment stability and compatibility, reduces the cost of customized modifications, and improves power supply reliability.
Smart Images

Figure CN224264543U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pole-mounted transformer technology, and in particular to a complete set of equipment for a multifunctional pole-mounted transformer platform. Background Technology
[0002] As a core component of urban and rural power distribution networks, pole-mounted transformer systems play a crucial role in converting high-voltage electricity into low-voltage electricity and distributing it to users. They are widely used in urban areas, rural power grids, industrial parks, and other scenarios. With the advancement of smart grid construction and the diversification of user electricity demands, these systems must simultaneously meet multiple requirements, including structural stability, environmental adaptability, and ease of installation and maintenance. Especially under complex outdoor conditions, their reliability directly impacts the stability of the power grid supply.
[0003] Existing pole-mounted transformer platforms generally adopt cantilevered support plates to support transformers and distribution boxes in their structural design. The support plates are only fixed to the column with bolts. Long-term bearing of gravity loads can easily lead to bending stress concentration in the middle of the support plate. Especially when bearing large-capacity transformers, the risk of support plate breakage increases significantly. In order to address this technical problem, this application proposes a multi-functional pole-mounted transformer platform complete set of equipment. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a multifunctional pole-mounted transformer platform assembly. The first and second support plates are connected to the crossbar via steel cables to form an upward pulling force, which counteracts the gravitational bending moment of the transformer body and the distribution box, preventing the middle of the support plate from breaking due to long-term load. The upright is equipped with a sliding groove and multiple limiting grooves, and the mounting frame can slide and be fixed in different positions via limiting rods.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A multifunctional pole-mounted transformer platform assembly includes two columns. Each column has a fixed sleeve (third type) fixedly connected to its top outer wall, and a fixed sleeve (second type) fixedly connected to its outer wall. A crossbar is fixedly connected to the outer wall of each fixed sleeve (second type). A support plate (first type) and a support plate (second type) are connected to the outer walls of both columns via a fixed sleeve (first type). A distribution box is fixedly connected to the top of support plate (first type), and a transformer body is fixedly connected to the top of support plate (second type). Both the front and rear ends of support plate (first type) and support plate (second type) are connected to the crossbar via stabilizing components. Two vertical poles are fixedly connected to the inner wall of the distribution box, and mounting brackets are connected to the inner walls of the two vertical poles via limiting components.
[0007] Furthermore, the stabilizing component includes support rings two located at the front and rear ends of the support plate one. The support rings two are connected to the crossbar via steel cables two. The support rings one are fixedly connected to the front and rear ends of the support plate two. The support rings one are connected to the crossbar via steel cables one.
[0008] Furthermore, a support rod is fixedly connected to the outer wall of the fixed sleeve, and the support rod is fixedly connected to the top of the crossbar.
[0009] Furthermore, the limiting assembly includes limiting rods located on the inner walls of the two uprights. Multiple equidistant limiting grooves are provided on the rear side of the inner walls of the two uprights, and sliding grooves are provided on the front side of the inner walls of the two uprights. The two limiting rods are both disposed in the limiting grooves and sliding grooves, and mounting brackets are fixedly connected to the adjacent ends of the two limiting rods.
[0010] Furthermore, a cover plate is rotatably connected to the front end of the distribution box, and a viewing panel is fixedly connected to the inner circumference of the cover plate.
[0011] Furthermore, both of the outer walls of the two fixed sleeves are fixedly connected with connecting rods, and both connecting rods are fixedly connected to the outer wall of the fixed sleeve.
[0012] Furthermore, both steel cables one and two are made of high-carbon steel.
[0013] This utility model has the following beneficial effects:
[0014] 1. In this utility model, tray one and tray two are connected to the crossbar by steel cable one and steel cable two to form an upward tension, which counteracts the gravitational bending moment of the transformer body and the distribution box, and prevents the middle part of the tray from breaking due to long-term load. Fixing sleeve two and fixing sleeve three form a triangular stable frame through connecting rods and support rods, which enhances the lateral wind and earthquake resistance of the column and is suitable for harsh environments.
[0015] 2. In this utility model, the pole is provided with a sliding groove and multiple limiting grooves. The mounting bracket can slide and be fixed in different positions through the limiting rod, which is compatible with equipment of different sizes such as circuit breakers and meters. This significantly improves the compatibility of the distribution box with electrical equipment of different specifications, while reducing the cost of customized modification caused by differences in equipment size. Attached Figure Description
[0016] Figure 1 This is a perspective view of a multifunctional pole-mounted transformer platform assembly proposed in this utility model;
[0017] Figure 2 This is a schematic diagram of the cover plate structure of a multifunctional pole-mounted transformer platform complete set of equipment proposed in this utility model;
[0018] Figure 3 This is a schematic diagram of the limiting rod structure of a multifunctional column-mounted transformer platform complete set of equipment proposed in this utility model.
[0019] Legend:
[0020] 1. Column; 2. Fixing sleeve one; 3. Support plate one; 4. Support plate two; 5. Fixing sleeve two; 6. Connecting rod; 7. Fixing sleeve three; 8. Support rod; 9. Crossbar; 10. Steel cable one; 11. Support ring one; 12. Steel cable two; 13. Support ring two; 14. Transformer body; 15. Distribution box; 16. Cover plate; 17. Column; 18. Limiting groove; 19. Slide groove; 20. Limiting rod; 21. Mounting frame. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Reference Figures 1-3 An embodiment of this utility model provides a multifunctional pole-mounted transformer platform complete set of equipment, including two columns 1. The top side of the outer wall of each of the two columns 1 is fixedly connected to a fixing sleeve 3 7. The outer wall of each of the two columns 1 is fixedly connected to a fixing sleeve 2 5. The outer wall of each of the two fixing sleeves 2 5 is fixedly connected to a crossbar 9. The outer wall of each of the two columns 1 is connected to a support plate 1 3 and a support plate 2 4 through a fixing sleeve 1 2. The top of the support plate 1 3 is fixedly connected to a distribution box 15. The top of the support plate 2 4 is fixedly connected to a transformer body 14. The front and rear ends of the support plate 1 3 and the support plate 2 4 are connected to the crossbar 9 through a support ring 2 13, a steel cable 2 12, a support ring 1 11, and a steel cable 10. The inner wall of the distribution box 15 is fixedly connected to two poles 17. The inner wall of the two poles 17 is connected to a mounting bracket 21 through a limiting rod 20, a limiting groove 18, and a sliding groove 19.
[0023] Specifically, firstly, two fixing sleeves, 5 and 7, are respectively fitted onto the corresponding height positions of the two columns 1. This height is typically determined based on the installation height requirements of the transformer and distribution box 15. Support plates 3 and 4 are fitted onto the columns 1 via fixing sleeve 2, and their positions can be adjusted up and down along the columns 1 to accommodate the installation height requirements of different transformer specifications. After adjustment, fixing sleeve 2 is locked to the columns 1 with bolts to form a rigid connection. The transformer body 14 is then fixed to the top surface of support plate 4, ensuring a secure connection using bolts or welding. The distribution box 15 is fixed to the top surface of support plate 3, with pre-installed cable channels inside for easy subsequent electrical wiring. Steel cables are connected to support plates 3 and 4 via support rings 11 and 13, forming an inverted triangular tension structure. The crossbar 9 serves as a fulcrum, and the upward tension of steel cables 10 and 12 balances the weight of support plates 3 and 4 and the equipment, effectively offsetting the bending stress in the middle of the support plate and preventing breakage due to long-term load.
[0024] Reference Figures 1-3 The support rings 13 are located at the front and rear ends of the support plate 13. The support rings 13 are connected to the crossbar 9 via steel cables 12. The support rings 11 are fixedly connected to the front and rear ends of the support plate 24. The support rings 11 are connected to the crossbar 9 via steel cables 10. The support rods 8 are fixedly connected to the outer wall of the fixing sleeve 3 7. The support rods 8 are fixedly connected to the top of the crossbar 9. The limiting rods 20 are located on the inner walls of the two uprights 17. The rear side of the inner walls of the two uprights 17 is provided with multiple equidistant limiting grooves 1. 8. The inner walls of the two uprights 17 are provided with sliding grooves 19. The two limiting rods 20 are both set in the limiting grooves 18 and sliding grooves 19. The two limiting rods 20 are fixedly connected to the mounting brackets 21 at their close ends. The front end of the distribution box 15 is rotatably connected to a cover plate 16. A viewing plate is fixedly connected to the inner circumference of the cover plate 16. The outer walls of the two fixing sleeves 3 7 are fixedly connected to connecting rods 6. The two connecting rods 6 are fixedly connected to the outer wall of the fixing sleeve 2 5. The steel cable 1 10 and the steel cable 2 12 are both made of high carbon steel.
[0025] Specifically, the second fixing sleeve 5 is used to connect the horizontal support structure crossbar 9, and the third fixing sleeve 7 is connected to the second fixing sleeve 5 through the connecting rod 6 to form a triangular stable structure, enhancing the lateral stiffness of the column 1. The crossbar 9, as a horizontal load-bearing component, is connected to the second support plate 4 and the first support plate 3 through the first steel cable 10 and the second steel cable 12, respectively. The lower end of the first steel cable 10 is connected to the support ring 11 at the front and rear ends of the second support plate 4, and the upper end is fixed to the crossbar 9, bearing the weight of the transformer body 14. The lower end of the second steel cable 12 is connected to the support ring 13 at the front and rear ends of the first support plate 3, and the upper end is fixed to the crossbar 9, providing support. The distribution box 15 and its internal electrical components are opened by opening the cover plate 16. The mounting bracket 21 is then removed from the limiting groove 18 on the rear side of the upright 17, allowing the limiting rod 20 at its front end to slide into the slide groove 19. Depending on the size of the electrical equipment to be installed, such as a circuit breaker or meter, the mounting bracket 21 is moved laterally along the slide groove 19 and adjusted to a suitable position. The limiting rod 20 is then reinserted into the limiting groove 18 at the corresponding height. After that, the electrical equipment can be installed on the mounting bracket 21. This system is compatible with large-capacity transformers and various types of electrical equipment, meeting the high reliability power supply requirements and multifunctionality of industrial users.
[0026] Working principle: When assembling the pole-mounted transformer, first fix the second fixing sleeve 5 and the third fixing sleeve 7 to the column 1 at appropriate positions. After fixing, the crossbar 9 will lift the second support plate 4 and the first support plate 3 respectively through the first steel cable 10 and the second steel cable 12. Then, the second support plate 4 and the first support plate 3 are connected to the column 1 at appropriate positions through the first fixing sleeve 2. Then, the transformer body 14 can be fixed to the second support plate 4, and the distribution box 15 can be fixed to the first support plate 3. The first steel cable 10 and the second steel cable 12 can exert an upward pulling force on the second support plate 4 and the first support plate 3, which can prevent the second support plate 4 and the first support plate 3 from breaking in the middle. 2. This allows for a more secure fixation of the transformer body 14 and the distribution box 15. When electrical equipment needs to be installed in the distribution box 15, the cover plate 16 is opened from the distribution box 15, and the mounting bracket 21 is moved from the limiting groove 18 on the upright 17 into the sliding groove 19. Then, depending on the size of the electrical equipment to be installed, the mounting bracket 21 is dragged to make the limiting rod 20 slide in the sliding groove 19. After the limiting rod 20 is slid to the appropriate position, it is inserted into the corresponding limiting groove 18. Then, the electrical equipment can be installed on the mounting bracket 21. After installation, the cover plate 16 is closed onto the distribution box 15 to prevent external dust from affecting the electrical equipment.
[0027] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A complete set of equipment for a multi-functional pole-mounted transformer platform, characterized in that: It includes two columns (1), and fixed sleeve three (7) is fixedly connected to the top side of the outer wall of each of the two columns (1). Fixed sleeve two (5) is fixedly connected to the outer wall of each of the two columns (1). Horizontal bar (9) is fixedly connected to the outer wall of each of the two fixed sleeve two (5). Support plate one (3) and support plate two (4) are connected to the outer wall of each of the two columns (1) through fixed sleeve one (2). Distribution box (15) is fixedly connected to the top of support plate one (3). Transformer body (14) is fixedly connected to the top of support plate two (4). The front and rear ends of support plate one (3) and support plate two (4) are connected to horizontal bar (9) through stabilizing components. Two uprights (17) are fixedly connected to the inner wall of distribution box (15). Mounting bracket (21) is connected to the inner wall of the two uprights (17) through limiting components.
2. The multifunctional pole-mounted transformer platform complete set of equipment according to claim 1, characterized in that: The stabilizing component includes a second support ring (13) located at the front and rear ends of the first support plate (3). The second support ring (13) is connected to the crossbar (9) via a second steel cable (12). The first support ring (11) is fixedly connected to the front and rear ends of the second support plate (4). The first support ring (11) is connected to the crossbar (9) via a first steel cable (10).
3. The multifunctional pole-mounted transformer platform complete set of equipment according to claim 1, characterized in that: The outer wall of the fixed sleeve (7) is fixedly connected to a support rod (8), which is fixedly connected to the top of the crossbar (9).
4. The complete set of equipment for a multi-functional pole-mounted transformer platform according to claim 1, characterized in that: The limiting assembly includes limiting rods (20) located on the inner walls of the two uprights (17). Multiple equidistant limiting grooves (18) are provided on the rear side of the inner walls of the two uprights (17). Sliding grooves (19) are provided on the front side of the inner walls of the two uprights (17). The two limiting rods (20) are both set in the limiting grooves (18) and the sliding grooves (19). Mounting brackets (21) are fixedly connected to the adjacent ends of the two limiting rods (20).
5. The multifunctional pole-mounted transformer platform complete set of equipment according to claim 1, characterized in that: The front end of the distribution box (15) is rotatably connected to a cover plate (16), and a viewing panel is fixedly connected to the inner circumference of the cover plate (16).
6. The multifunctional pole-mounted transformer platform complete set of equipment according to claim 1, characterized in that: Both of the two fixed sleeves (7) have connecting rods (6) fixedly connected to their outer walls, and both of the connecting rods (6) are fixedly connected to the outer wall of the fixed sleeve (5).
7. A complete set of equipment for a multi-functional pole-mounted transformer platform according to claim 2, characterized in that: Both the first (10) and the second (12) steel cables are made of high carbon steel.