A transformer protection device

CN224705565UActive Publication Date: 2026-09-01江苏天瑞变压器有限公司
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Patent Information

Application Number
CN202521325003.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-26
Publication Date
2026-09-01
Estimated Expiration
2035-06-26

AI Technical Summary

Technical Problem

[0002]变压器是一类利用电磁感应的原理来改变交流电压的装置,主要起到电压变换、电流变换、阻抗变换、隔离以及稳压的作用,目前常见的变压器通常安装在两个电线杆之间的支架上或者直接安装在地面上,为了提高变压器使用过程中的防盗、防破坏等安全性能,以及减小变压器损坏对人员身体健康造成损伤的风险,因此需要室外变压器防护装置,但是目前的室外变压器防护装置依然存在不稳定、安装拆卸不方便的问题,而且变压器型号、功率不同,其整体的大小会有一定的差异,现有的围挡面积无法变化,从而无法适应不同大小的变压器防护工作,只能满足特定型号的变压器,适用范围较低的问题

Benefits of technology

[0013]采用上述结构后,本实用新型有益效果如下:支撑杆、防护栏一、防护栏二以及固定杆的设置,能够将防护围栏便捷的进行拆卸、组装;同时通过控制防护杆二在防护杆一内的位置,实现围挡面积的调整,能够适应不同大小的变压器防护工作。

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Abstract

This utility model discloses a transformer protection device, belonging to the field of transformer protection technology. It includes a support rod for connection, a first protective railing, and a second protective railing. One end of the first protective railing and one end of the second protective railing can be movably connected to the support rod, and the other end of the second protective railing is movably connected to the other end of the first protective railing. The arrangement of the support rod, the first protective railing, the second protective railing, and the fixing rod allows for convenient disassembly and assembly of the protective fence. At the same time, by controlling the position of the second protective railing within the first protective railing, the area of ​​the enclosure can be adjusted to adapt to transformer protection work of different sizes.
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Description

Technical Field

[0001] This utility model belongs to the field of transformer protection technology, and in particular relates to a transformer protection device. Background Technology

[0002] A transformer is a device that uses the principle of electromagnetic induction to change AC voltage. Its main functions include voltage transformation, current transformation, impedance transformation, isolation, and voltage stabilization. Currently, transformers are typically installed on supports between two utility poles or directly on the ground. To improve the safety performance of transformers during use, such as preventing theft and vandalism, and to reduce the risk of injury to personnel from transformer damage, outdoor transformer protection devices are needed. However, current outdoor transformer protection devices still suffer from instability and inconvenient installation and disassembly. Furthermore, different transformer models and power ratings result in varying sizes, and existing fencing areas cannot be varied, thus failing to accommodate transformers of different sizes and only meeting the needs of specific transformer models, resulting in a limited range of applications. Utility Model Content

[0003] In view of the above situation and to overcome the defects of the prior art, this utility model provides a transformer protection device, which at least partially solves the above technical problems.

[0004] The technical solution adopted by this utility model is as follows: A transformer protection device includes a support rod for connection, a first protective railing and a second protective railing. One end of the first protective railing and one end of the second protective railing can be movably connected to the support rod, and the other end of the second protective railing is movably connected to the other end of the first protective railing.

[0005] Among them, fixed rods are movably installed on guardrail one and guardrail two, and multiple sets of support rods, guardrail one, guardrail two and fixed rods are provided.

[0006] The support rod has slots on its side wall, and there are multiple sets of slots. The multiple sets of slots are evenly spaced in a ring on the side wall of the support rod. The support rod is also provided with a mounting plate, which is connected to the bottom wall of the slot.

[0007] The guardrail includes a connecting rod, and the side wall of the connecting rod is provided with a guardrail. Multiple sets of guardrails are provided, and the multiple sets of guardrails are installed sequentially from top to bottom on one side wall of the connecting rod. The other end of the connecting rod is provided with a plug plate, which is movably engaged in a slot.

[0008] Furthermore, each of the protective rods is a hollow structure with one end open, and each set of the protective rods is provided with multiple sets of mounting holes for connection and fixation.

[0009] The second guardrail includes a second connecting rod. The side wall of the second connecting rod is provided with a second guardrail. The second guardrail is provided in multiple sets. The multiple sets of the second guardrail are installed sequentially from top to bottom on the side wall of the second connecting rod. The number of the second guardrails is the same as the number of the first guardrail, and they are placed opposite each other. The other end of the second connecting rod is provided with a second insert plate. The second insert plate is movably snapped into a slot.

[0010] Furthermore, the second protective rod is movably snapped into the first protective rod. The second protective rod is provided with multiple sets of mounting holes for connection and fixation. When the second protective rod is inserted into the first protective rod, the first mounting hole and the second mounting hole are connected through each other.

[0011] The slot has a first fixing hole for connection, the first insert plate has a second fixing hole for connection, and the second insert plate has a third fixing hole for connection. When the first insert plate is inserted into the slot, the second fixing hole is connected to the first fixing hole. When the second insert plate is inserted into the slot, the third fixing hole is connected to the first fixing hole. Then, it can be fixed by bolts.

[0012] The mounting plate is provided with four fixing holes for fixing the support rod. The upper and lower ends of the fixing rod are threaded and can be fixed with nuts.

[0013] With the above structure, the beneficial effects of this utility model are as follows: the setting of the support rod, guardrail one, guardrail two and fixing rod can make the protective fence easy to disassemble and assemble; at the same time, by controlling the position of guardrail two inside guardrail one, the area of ​​the enclosure can be adjusted, which can adapt to the protection work of transformers of different sizes. Attached Figure Description

[0014] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0015] Figure 1 This is a schematic diagram of the overall structure of a transformer protection device proposed in this utility model;

[0016] Figure 2 This is a schematic diagram of the support rod proposed in this utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the protective railing proposed in this utility model. Figure 1 ;

[0018] Figure 4 This is a schematic diagram of the structure of the protective railing proposed in this utility model. Figure 2 ;

[0019] Figure 5 This is a structural schematic diagram of the second protective railing proposed in this utility model.

[0020] In the attached diagram: 1. Support rod, 2. Guardrail 1, 3. Guardrail 2, 4. Fixing rod, 5. Slot, 6. Mounting plate, 7. Connecting rod 1, 8. Guardrail 1, 9. Insert plate 1, 10. Mounting hole 1, 11. Connecting rod 2, 12. Guardrail 2, 13. Insert plate 2, 14. Mounting hole 2, 15. Fixing hole 1, 16. Fixing hole 2, 17. Fixing hole 3, 18. Fixing hole 4. 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 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.

[0022] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0023] like Figures 1-5 As shown, a transformer protection device includes a support rod, a first guardrail, and a second guardrail for connection. One end of the first guardrail and one end of the second guardrail can be movably connected to the support rod, and the other end of the second guardrail is movably connected to the other end of the first guardrail.

[0024] Fixed rods are movably installed on guardrail one and guardrail two, and multiple sets of support rods, guardrail one, guardrail two and fixed rods are provided.

[0025] The support rod has slots on its side wall, and there are multiple sets of slots. The multiple sets of slots are evenly spaced in a ring on the side wall of the support rod. The support rod is also provided with a mounting plate, which is connected to the bottom wall of the slot.

[0026] The guardrail includes a connecting rod, and a guardrail is provided on the side wall of the connecting rod. Multiple sets of guardrails are provided, and multiple sets of guardrails are installed sequentially from top to bottom on one side wall of the connecting rod. A plug plate is installed at the other end of the connecting rod, and the plug plate is movably engaged in a slot.

[0027] Each of the protective rods is a hollow structure with one end open, and each set of the protective rods is provided with multiple sets of mounting holes for connection and fixation.

[0028] The second guardrail includes a second connecting rod. The side wall of the second connecting rod is provided with a second guardrail. The second guardrail is provided in multiple sets. The multiple sets of the second guardrail are installed sequentially from top to bottom on the side wall of the second connecting rod. The number of the second guardrails is the same as the number of the first guardrail, and they are placed opposite each other. The other end of the second connecting rod is provided with a second insert plate. The second insert plate can be movably engaged in a slot.

[0029] The second guardrail is movably snapped into the first guardrail. The second guardrail is provided with multiple sets of mounting holes for connection and fixation. When the second guardrail is inserted into the first guardrail, the first and second mounting holes are connected. Then, a part of the fixing rod is movably inserted through the first and second mounting holes to fix the first guardrail and the second guardrail.

[0030] The slot is provided with a first fixing hole for connection, the first insert plate is provided with a second fixing hole for connection, and the second insert plate is provided with a third fixing hole for connection. When the first insert plate is inserted into the slot, the second fixing hole is connected to the first fixing hole. When the second insert plate is inserted into the slot, the third fixing hole is connected to the first fixing hole. Then it can be fixed by bolts.

[0031] The mounting plate is provided with four fixing holes for fixing the support rod. The upper and lower ends of the fixing rod are threaded and can be fixed with nuts.

[0032] The specific usage is as follows:

[0033] First, fix the lower end of a set of support rods to the ground. Bolts are used to pass through the mounting plate on the support rod to secure it. Then, insert the first insert plate from the first set of guardrails into the slots on the support rod. Connect the second fixing hole to the first fixing hole and then secure it with bolts. Next, insert the second guardrail from the second set of guardrails into the first guardrail from the first guardrail. Adjust the position of the second guardrail within the first guardrail according to the actual situation so that the first and second mounting holes are partially connected. Then, insert the fixing rod into the first mounting hole, the through mounting holes, and the second mounting hole in sequence. After installation, secure the upper and lower ends of the fixing rod with nuts. Then, take out another set of support rods and insert the second insert plate from the second set of guardrails into the slots on the support rod. Connect the third fixing hole to the first fixing hole and then secure it with bolts. Finally, fix this set of support rods to the ground.

[0034] Assemble the protective fence according to the steps described above.

[0035] 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. In conclusion, if those skilled in the art, inspired by this description, design similar structural methods and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A transformer protection device, characterized in that, It includes a support rod for connection, a first guardrail and a second guardrail. One end of the first guardrail and one end of the second guardrail can be movably connected to the support rod, and the other end of the second guardrail is movably connected to the other end of the first guardrail.

2. The transformer protection device according to claim 1, characterized in that, Fixed rods are movably installed on guardrail one and guardrail two, and multiple sets of support rods, guardrail one, guardrail two and fixed rods are provided.

3. A transformer protection device according to claim 2, characterized in that, The support rod has slots on its side wall, and there are multiple sets of slots. The multiple sets of slots are evenly spaced in a ring on the side wall of the support rod. The support rod is also provided with a mounting plate, which is connected to the bottom wall of the slot.

4. A transformer protection device according to claim 3, characterized in that, The guardrail includes a connecting rod, and a guardrail is provided on the side wall of the connecting rod. Multiple sets of guardrails are provided, and multiple sets of guardrails are installed sequentially from top to bottom on one side wall of the connecting rod. A plug plate is installed at the other end of the connecting rod, and the plug plate is movably engaged in a slot.

5. A transformer protection device according to claim 4, characterized in that, Each of the protective rods is a hollow structure with one end open, and each set of the protective rods is provided with multiple sets of mounting holes for connection and fixation.

6. A transformer protection device according to claim 5, characterized in that, The second guardrail includes a second connecting rod. The side wall of the second connecting rod is provided with a second guardrail. The second guardrail is provided in multiple sets. The multiple sets of the second guardrail are installed sequentially from top to bottom on the side wall of the second connecting rod. The number of the second guardrails is the same as the number of the first guardrail, and they are placed opposite each other. The other end of the second connecting rod is provided with a second insert plate. The second insert plate can be movably engaged in a slot.

7. A transformer protection device according to claim 6, characterized in that, The second protective rod is movably snapped into the first protective rod. The second protective rod is provided with multiple sets of mounting holes for connection and fixation. When the second protective rod is inserted into the first protective rod, the first mounting hole and the second mounting hole are connected.

8. A transformer protection device according to claim 7, characterized in that, The slot is provided with a first fixing hole for connection, the first insert plate is provided with a second fixing hole for connection, and the second insert plate is provided with a third fixing hole for connection. When the first insert plate is inserted into the slot, the second fixing hole is connected to the first fixing hole, and when the second insert plate is inserted into the slot, the third fixing hole is connected to the first fixing hole.

9. A transformer protection device according to claim 8, characterized in that, The mounting plate is provided with four fixing holes for fixing, and the upper and lower ends of the fixing rod are both threaded.