Outdoor transformer with protection function
By designing installation and anti-detachment components, the problems of outdoor transformers being easily damaged in harsh weather and cables easily coming loose are solved, achieving protection and anti-detachment functions, extending service life and ensuring normal operation.
Patent Information
- Application Number
- CN202522049413.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-24
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-09-24
AI Technical Summary
Outdoor transformers are easily damaged by foreign objects in severe weather, and their cables are prone to coming loose in strong winds, affecting their service life and normal operation.
The design incorporates mounting components and a trapezoidal protective top plate to prevent falling objects and rainwater accumulation, and uses limiters and corrosion-resistant adjustment rods with anti-detachment components to prevent cable detachment.
It effectively prevents falling objects and rainwater accumulation, extends the transformer's lifespan, prevents cables from coming loose in strong winds, and ensures normal operation.
Smart Images

Figure CN224682890U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of transformer technology, specifically to an outdoor transformer with protective functions. Background Technology
[0002] A transformer is a device that uses the principle of electromagnetic induction to change alternating current voltage. Its main components are the primary coil, the secondary coil, and the iron core (magnetic core). Its main functions include voltage transformation, current transformation, impedance transformation, isolation, and voltage stabilization (magnetic saturation transformer). Transformers are fundamental equipment for power transmission and distribution, and are widely used in industry, agriculture, transportation, urban communities, and other fields.
[0003] Existing outdoor transformers lack protective features on their top surfaces during outdoor use. In severe weather, falling objects can easily damage them, hindering the extension of their lifespan. Additionally, the cables connected to the transformer can swing back and forth in strong winds, potentially leading to their detachment over time, which also complicates ensuring the normal operation of the outdoor transformer. Utility Model Content
[0004] This utility model provides an outdoor transformer with protective functions, which has the advantages of convenient protection and anti-fall-off functions, so as to solve the problems of existing transformers that are not convenient to extend the service life of transformers and not convenient to ensure the normal use of outdoor transformers.
[0005] To achieve both protective and anti-detachment functions, this utility model provides the following technical solution: an outdoor transformer with protective functions, comprising a transformer body and high and low voltage terminals disposed on the transformer body, and further comprising:
[0006] Two sets of mounting components are installed on both sides of the transformer body. The mounting components include mounting parts, support parts and plug-in posts.
[0007] A trapezoidal protective top plate is installed at the top of the plug-in post. The top surface of the trapezoidal protective top plate has three through holes. An anti-detachment component is fixedly connected to the outer periphery of the through holes. The anti-detachment component includes a limiting component, a corrosion-resistant adjusting rod, a pressing component, an A protective gasket, and a B protective gasket.
[0008] As a preferred technical solution of this utility model, the mounting assembly includes two sets of mounting parts that are threadedly connected to both sides of the transformer body by connecting bolts. A support is fixedly connected to the top surface of the mounting part, and a slot is opened at the top of the support. A plug is inserted into the inside of the slot.
[0009] As a preferred technical solution of this utility model, the upper ends of both sides of the support member and one side of the plug are provided with assembly holes, and an assembly bolt passes through the interior of the assembly hole. One end of the assembly bolt is threadedly connected to a limit cap.
[0010] As a preferred technical solution of this utility model, one end of the inner wall of the limiting member is fixedly connected to a protective gasket A, and the inner wall of the pressing member is fixedly connected to a protective gasket B. The protective gasket A and the protective gasket B are made of fluororubber.
[0011] As a preferred technical solution of this utility model, one end of the inner wall of the limiting member is fixedly connected to a protective gasket A, and the inner wall of the pressing member is fixedly connected to a protective gasket B. The protective gasket A and the protective gasket B are made of fluororubber.
[0012] As a preferred embodiment of this utility model, the other end of the corrosion-resistant adjusting rod is fixedly connected to an adjusting handwheel, the adjusting handwheel being made of corrosion-resistant metal.
[0013] As a preferred embodiment of this utility model, the inner wall of the limiting member is provided with sliding grooves on both sides, and a stabilizing block is slidably connected inside the sliding groove. One side of the stabilizing block is fixedly connected to one side of the pressing member.
[0014] As a preferred embodiment of this utility model, the high and low voltage connectors of the transformer body are fixedly connected to cables, and the cables pass through the interior of the through-hole.
[0015] Compared with the prior art, this utility model provides an outdoor transformer with protective function, which has the following beneficial effects:
[0016] This outdoor transformer with protective functions can protect the top of the transformer by setting up installation components and a trapezoidal protective top plate. During installation, the installation components are connected to the outside of the transformer with connecting bolts. The plug-in posts at the four corners of the trapezoidal protective top plate are inserted into the support components and then fixed with assembly bolts and limit caps. Because the trapezoidal protective top plate is designed with an inclined surface, it can prevent foreign objects from falling onto the top of the transformer and also allow rainwater to slide quickly, reducing rainwater accumulation. This avoids the lack of protection on the top of the transformer, which is easily damaged by falling objects in severe weather, thus helping to extend the service life of the transformer.
[0017] This outdoor transformer with protective features prevents cables from falling off by incorporating anti-detachment components. During use, the cable is passed through the through-hole and the limiting component. Then, depending on the cable's thickness, the adjusting handwheel is turned, causing the corrosion-resistant adjusting rod to push the pressure component forward, thus limiting its movement. Simultaneously, the A and B protective pads are elastic, reducing cable wear during swaying and preventing the transformer's cable from swinging back and falling off due to strong winds. This helps ensure the normal operation of the outdoor transformer. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the overall disassembled structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the installation component structure of this utility model;
[0021] Figure 4 This is a schematic diagram of the anti-detachment component structure of this utility model.
[0022] In the diagram: 1. Transformer body; 2. Mounting components; 201. Mounting parts; 202. Supporting parts; 203. Plug-in terminals; 3. Trapezoidal protective top plate; 4. Through-hole; 5. Anti-detachment components; 501. Limiting parts; 502. Corrosion-resistant adjusting rod; 503. Pressing parts; 504. A protective gasket; 505. B protective gasket; 6. Connecting bolt; 7. Assembly bolt; 8. Limiting cap; 9. Adjusting handwheel; 10. Stabilizing block; 11. Cable. Detailed Implementation
[0023] 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.
[0024] Please see Figures 1-4 This utility model discloses an outdoor transformer with protective function, including a transformer body 1 and high and low voltage terminals disposed on the transformer body 1, and further including:
[0025] Two sets of mounting components 2 are installed on both sides of the transformer body 1. The mounting components 2 include mounting parts 201, support parts 202 and plug-in posts 203.
[0026] A trapezoidal protective top plate 3 is installed at the top of the plug-in post 203. The top surface of the trapezoidal protective top plate 3 has three through holes 4. An anti-detachment component 5 is fixedly connected to the outer periphery of the through holes 4. The anti-detachment component 5 includes a limiting member 501, a corrosion-resistant adjusting rod 502, a pressing member 503, an A protective pad 504, and a B protective pad 505.
[0027] Specifically, the mounting component 2 includes two sets of mounting parts 201 that are threadedly connected to both sides of the transformer body 1 via connecting bolts 6. A support 202 is fixedly connected to the top surface of the mounting part 201. A slot is provided at the top of the support 202, and a plug 203 is inserted into the slot. Assembly holes are provided at the upper ends of both sides of the support 202 and one side of the plug 203. An assembly bolt 7 passes through the assembly hole, and a limit cap 8 is threaded to one end of the assembly bolt 7.
[0028] In this embodiment, when installing the transformer, the mounting piece 201 is connected to the outside of the transformer using the connecting bolts 6, the plug-in posts 203 at the four corners of the trapezoidal protective top plate 3 are inserted into the inside of the support piece 202, and then fixed with the assembly bolts 7 and the limit caps 8.
[0029] Specifically, the anti-detachment component 5 includes a limiting member 501 fixedly connected to the outer periphery of the through-hole 4. An adjustment hole is provided on one side of the limiting member 501. A corrosion-resistant adjusting rod 502 is threadedly connected inside the adjustment hole. One end of the corrosion-resistant adjusting rod 502 is rotatably connected to a pressing member 503.
[0030] In this embodiment, during use, the cable 11 is passed through the through-hole 4 and the limiting member 501. Then, according to the thickness of the cable 11, the adjusting handwheel 9 is rotated, so that the corrosion-resistant adjusting rod 502 pushes the pressing member 503 forward to limit it.
[0031] Specifically, one end of the inner wall of the limiting member 501 is fixedly connected to a protective gasket A 504, and the inner wall of the pressing member 503 is fixedly connected to a protective gasket B 505. The protective gasket A 504 and the protective gasket B 505 are made of fluororubber.
[0032] In this embodiment, protective gasket A 504 and protective gasket B 505 are elastic, reducing wear on cable 11 during vibration. In addition, protective gasket A 504 and protective gasket B 505 are made of fluororubber, which has corrosion resistance and high temperature resistance, helping to extend their service life.
[0033] Specifically, the other end of the corrosion-resistant adjusting rod 502 is fixedly connected to an adjusting handwheel 9, which is made of corrosion-resistant metal.
[0034] In this embodiment, rotating the adjusting handwheel 9 allows for convenient adjustment of the position of the corrosion-resistant adjusting rod 502. The adjusting handwheel 9 also possesses corrosion-resistant properties, reducing rust.
[0035] Specifically, the inner wall of the limiting member 501 is provided with sliding grooves on both sides, and a stabilizing block 10 is slidably connected inside the sliding groove. One side of the stabilizing block 10 is fixedly connected to one side of the pressing member 503.
[0036] In this embodiment, the stabilizing block 10 slides inside the groove, preventing the pressing member 503 from sliding out of the limiting member 501.
[0037] Specifically, the high and low voltage connectors of the transformer body 1 are fixedly connected to the cable 11, which passes through the inside of the through-hole 4.
[0038] In this embodiment, the cable 11 passes under the through-hole 4 to facilitate connection with other lines.
[0039] The working principle and usage process of this utility model are as follows: When installing the transformer, the mounting part 201 is connected to the outside of the transformer using the connecting bolts 6. The plug-in posts 203 at the four corners of the trapezoidal protective top plate 3 are inserted into the inside of the support 202, and then fixed with the assembly bolts 7 and the limit caps 8. Because the trapezoidal protective top plate 3 is designed with an inclined surface, it can prevent foreign objects from falling onto the top surface of the transformer while also allowing rainwater to slide quickly, reducing rainwater accumulation.
[0040] In summary, this outdoor transformer with protective function can protect the top of the transformer by setting the installation component 2 and the trapezoidal protective top plate 3. During the installation of the transformer, the installation component 201 is connected to the outside of the transformer with the connecting bolts 6. The plug-in posts 203 at the four corners of the trapezoidal protective top plate 3 are inserted into the support component 202 and then fixed with the assembly bolts 7 and the limit caps 8. Because the trapezoidal protective top plate 3 is designed with an inclined surface, it can prevent foreign objects from falling onto the top of the transformer and also allow rainwater to slide quickly, reducing rainwater accumulation. This avoids the lack of protection on the top of the transformer. In the event of severe weather, if external objects fall, they will be easily damaged, which helps to extend the service life of the transformer.
[0041] By setting the anti-detachment component 5, the purpose of preventing the cable 11 from falling off can be achieved. In use, the cable 11 is passed through the through-hole 4 and the limiting component 501. Then, according to the thickness of the cable 11, the adjusting handwheel 9 is turned so that the corrosion-resistant adjusting rod 502 pushes the pressing component 503 forward to limit it. At the same time, the A protective pad 504 and the B protective pad 505 are elastic, which reduces the wear of the cable 11 during shaking. This prevents the cable 11 from swinging back when affected by strong winds, which could lead to its falling off over time. This helps to ensure the normal use of the outdoor transformer.
[0042] It should be noted that, in this document, terms such as "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 a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0043] 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. An outdoor transformer with protective function, comprising a transformer body (1) and high and low voltage terminals disposed on the transformer body (1), characterized in that, Also includes: Two sets of mounting components (2) are provided on both sides of the transformer body (1). The mounting components (2) include mounting parts (201), support parts (202) and plug-in posts (203). A trapezoidal protective top plate (3) is set at the top of the plug-in post (203). The top surface of the trapezoidal protective top plate (3) has three through holes (4). The outer periphery of the through holes (4) is fixedly connected to an anti-detachment component (5). The anti-detachment component (5) includes a limiting component (501), a corrosion-resistant adjusting rod (502), a pressing component (503), an A protective pad (504), and a B protective pad (505).
2. An outdoor transformer with protective function according to claim 1, characterized in that: The mounting assembly (2) includes two sets of mounting parts (201) that are threadedly connected to both sides of the transformer body (1) by connecting bolts (6). A support (202) is fixedly connected to the top surface of the mounting part (201). A slot is provided at the top of the support (202), and a plug-in post (203) is inserted into the slot.
3. An outdoor transformer with protective function according to claim 1, characterized in that: Assembly holes are provided on the upper ends of both sides of the support member (202) and on one side of the plug post (203). An assembly bolt (7) passes through the inside of the assembly hole, and a limit cap (8) is threaded to one end of the assembly bolt (7).
4. An outdoor transformer with protective function according to claim 1, characterized in that: The anti-detachment component (5) includes a limiting member (501) fixedly connected to the outer periphery of the through-hole (4). An adjustment hole is provided on one side of the limiting member (501). A corrosion-resistant adjusting rod (502) is threadedly connected inside the adjustment hole. A pressing member (503) is rotatably connected to one end of the corrosion-resistant adjusting rod (502).
5. An outdoor transformer with protective function according to claim 4, characterized in that: A protective gasket (504) is fixedly connected to one end of the inner wall of the limiting member (501), and a protective gasket (505) is fixedly connected to the inner wall of the pressing member (503). The materials of the protective gasket (504) and the protective gasket (505) are fluororubber.
6. An outdoor transformer with protective function according to claim 4, characterized in that: The other end of the corrosion-resistant adjusting rod (502) is fixedly connected to an adjusting handwheel (9), which is made of corrosion-resistant metal.
7. An outdoor transformer with protective function according to claim 1, characterized in that: The inner wall of the limiting member (501) is provided with sliding grooves on both sides, and a stabilizing block (10) is slidably connected inside the sliding groove. One side of the stabilizing block (10) is fixedly connected to one side of the pressing member (503).
8. An outdoor transformer with protective function according to claim 1, characterized in that: The high and low voltage connectors of the transformer body (1) are fixedly connected to a cable (11), which passes through the inside of the through-hole (4).