Transformer oil tank with protective structure

By designing a C-shaped steel channel structure and bolted protective railings and rain shelters on the transformer oil tank, the problems of insufficient strength of the protective structure and inconvenience of disassembly and assembly are solved, enabling rapid installation and disassembly and effective protection, maintaining heat dissipation, and extending service life.

CN224067515UActive Publication Date: 2026-03-31YANGZHOU SHENQIN TRANSFORMER FITTINGS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The existing transformer oil tank has insufficient protective structure strength and is inconvenient to disassemble and assemble. It is easily damaged during transportation and installation, and its heat dissipation effect may be affected.

Method used

The design incorporates first and second C-shaped steel channels on the four side walls and top of the fuel tank body. These channels allow for the rapid installation of guardrails and rain shelters via bolt connections. Combined with lateral and longitudinal shock absorbers, these channels dissipate impact forces and ensure that heat dissipation is not affected.

Benefits of technology

It enables the rapid installation and removal of guardrails and rain shelters, improves maintenance efficiency, protects the fuel tank from damage, ensures consistent heat dissipation, and extends the service life of the protective structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a transformer oil tank with a protection structure, which relates to the field of transformer accessories and comprises an oil tank body, four groups of corrugated heat dissipation components arranged on four side walls of the oil tank body, an oil conservator tank arranged at the top of the oil tank body and first C-shaped steel grooves respectively arranged at the upper ends and the lower ends of the four groups of corrugated heat dissipation components. The protective fences are arranged on the sides, away from the oil tank body, of the two pieces of first I-shaped steel; the four first right-angle frames are arranged at the right-angle positions of the side walls of the oil tank body; the second C-shaped steel grooves are formed in the two sides of the top of the oil tank body; the second I-shaped steel is arranged in the second C-shaped steel grooves in a penetrating mode; the rainproof shed is arranged at the top of the second I-shaped steel; the two second right-angle frames are arranged at the two ends of the second I-shaped steel; the transformer oil tank with the protection structure is high in protection capacity, convenient and fast to disassemble and assemble and convenient to dissipate heat.
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Description

TECHNICAL FIELD

[0001] The utility model mainly relates to the technical field of transformer accessories, specifically to a transformer oil tank with protective structure. BACKGROUND

[0002] The transformer oil tank is a storage container for transformer oil. The transformer oil circulates inside the transformer to cool and insulate. The oil tank helps the transformer oil dissipate heat through its heat dissipation structure. During the operation of the transformer, heat is generated by the current passing through the coil. This heat needs to be conducted to the oil tank through the transformer oil and dissipated through natural convection or forced air cooling of the oil tank. Thus, the normal operating temperature of the transformer is maintained. Since the heat dissipation structure is usually protruding, it is easy to be damaged by collision during transportation and installation. Therefore, a transformer oil tank with a protective structure is needed.

[0003] According to the transformer oil tank with a protective structure provided in application No. 202020629246.6, a threaded pipe is fixedly connected to the upper end of the tank body on both sides, a threaded rod is threadedly connected to the upper end of the threaded pipe, a rotating rod is fixedly connected to the upper end of the threaded rod, a connecting plate is fixedly connected to the upper end of the rotating rod through a bearing, a baffle is fixedly connected to the front and rear sides of the connecting plate, a threaded sleeve is fixedly connected to the lower end of the tank body, and the.

[0004] The above document sets up telescopic columns, springs, support plates and rubber cushions to prevent construction personnel from being injured by hitting the sharp side. The connecting plate and baffle set on the upper end of the tank body have a rain-blocking effect. However, the protective structure has small structural strength and is inconvenient to disassemble and assemble. Utility model content

[0005] Therefore, the utility model aims to provide a transformer oil tank with a protective structure to solve the technical problems in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A transformer oil tank with a protective structure includes an oil tank body, four groups of corrugated heat dissipation components arranged on the four side walls of the oil tank body, an oil pillow tank arranged on the top of the oil tank body, first C-shaped steel grooves arranged on the upper and lower ends of the four groups of corrugated heat dissipation components, first I-shaped steels arranged inside the first C-shaped steel grooves, protective fences arranged on the sides of the first I-shaped steels away from the oil tank body, four first right-angle frames arranged at right angles on the side walls of the oil tank body, second C-shaped steel grooves arranged on both sides of the top of the oil tank body, second I-shaped steels arranged inside the second C-shaped steel grooves, rain shelters arranged on the top of the second I-shaped steels, and two second right-angle frames arranged at both ends of the second I-shaped steels.

[0008] Preferably, the first C-shaped steel channel includes a plurality of first recessed bolt grooves provided on the inner side wall, a plurality of corresponding first bolt holes provided on the upper and lower ends of the four sides of the oil tank body, and a first fastening bolt connecting each group of first recessed bolt grooves and first bolt holes.

[0009] Preferably, the guardrail includes multiple transverse shock absorbers disposed on one side of the first I-beam, a curved connecting rod disposed at the other end of the transverse shock absorber, a longitudinal shock absorber disposed at the other end of the curved connecting rod, a vertical rod connecting two upper and lower longitudinal shock absorbers in the same group, and multiple transverse rods connecting all the curved connecting rods and the vertical rods on the same side.

[0010] Preferably, the first right-angle bracket includes a plurality of second bolt holes at both ends of the first I-beam, a plurality of first bolt slots at the positions of the second bolt holes on the first right-angle bracket, and a second fastening bolt connecting the second bolt holes and the first bolt slots.

[0011] Preferably, the second C-shaped steel channel includes a plurality of second recessed bolt grooves provided on the inner sidewall, a plurality of corresponding third bolt holes provided on both sides of the top of the oil tank body, and a third fastening bolt connecting each group of second recessed bolt grooves and the third bolt holes.

[0012] Preferably, the second I-beam includes a third shock absorber located at the top and connecting the bottom of both sides of the rain shelter.

[0013] Preferably, the second right-angle bracket includes several fourth bolt holes at both ends of the second I-beam, fifth bolt holes at the top of the first C-shaped steel groove at both ends of the oil tank body, a plurality of second bolt grooves on the second right-angle bracket corresponding to the fourth bolt holes and the fifth bolt holes, and a plurality of fourth fastening bolts connected to the second bolt grooves.

[0014] In summary, this technical solution has the following main advantages:

[0015] This invention utilizes first and second C-shaped steel channels designed on the four side walls and top of the fuel tank body to enable the quick installation and disassembly of guardrails and rain shelters. The guardrails and rain shelters can be securely installed on the fuel tank body using simple bolt connections. Since both the protective structure and the rain shelter can be quickly installed and disassembled, the maintenance and management of the fuel tank body becomes more convenient. When maintenance or equipment replacement is required, the protective structure can be quickly disassembled, the work completed, and then reinstalled, greatly improving work efficiency.

[0016] The perforated protective railing design ensures that the corrugated heat dissipation components around the fuel tank can dissipate heat normally without affecting the heat dissipation effect due to the installation of the protective railing. The horizontal and vertical shock absorbers equipped on the protective railing can effectively absorb the impact force of accidental collisions during transportation or installation, protecting the fuel tank and its supporting equipment from damage. The third shock absorber at the bottom of the rain shelter can absorb the impact force when the rain shelter is hit by foreign objects, preventing the rain shelter from deformation or damage and extending the service life of the rain shelter. Attached Figure Description

[0017] Figure 1 This is an isometric view of the overall structure of this utility model;

[0018] Figure 2 This is an isometric view of the fuel tank body structure of this utility model;

[0019] Figure 3 This is a partial structural breakdown diagram of the present invention. Figure 1 ;

[0020] Figure 4 This is a partial structural breakdown diagram of the present invention. Figure 2 .

[0021] Figure Descriptions: 10. Fuel tank body; 11. Corrugated heat dissipation assembly; 12. Oil conservator tank; 13. First C-shaped steel channel; 131. First recessed bolt groove; 132. First bolt hole; 133. First fastening bolt; 14. First I-beam; 15. Guardrail; 151. Lateral shock absorber; 152. Curved connecting rod; 153. Longitudinal shock absorber; 154. Longitudinal bar; 155. Horizontal bar; 16. First right-angle bracket; 161 162. Second bolt hole; 163. First bolt groove; 17. Second fastening bolt; 18. Second C-shaped steel groove; 19. Second recessed bolt groove; 10. Third bolt hole; 11. Third fastening bolt; 12. Second I-beam; 13. Third shock absorber; 14. Rain shelter; 25. Second right-angle frame; 26. Fourth bolt hole; 27. Fifth bolt hole; 28. Second bolt groove; 29. ​​Fourth fastening bolt. Detailed Implementation

[0022] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0023] Example

[0024] Please refer to the attached document carefully. Figure 1 , 2As shown in Figure 3, a transformer tank with a protective structure includes a tank body 10, four sets of corrugated heat dissipation assemblies 11 on the four side walls of the tank body 10, an oil conservator tank 12 on the top of the tank body 10, first C-shaped steel channels 13 respectively located at the upper and lower ends of the four sets of corrugated heat dissipation assemblies 11, first I-beams 14 passing through the first C-shaped steel channels 13, protective railings 15 on the side of the two first I-beams 14 away from the tank body 10, four first right-angle brackets 16 located at the right angles of the side walls of the tank body 10, second C-shaped steel channels 17 on both sides of the top of the tank body 10, second I-beams 18 passing through the second C-shaped steel channels 17, a rainproof canopy 19 on the top of the second I-beams 18, and two second right-angle brackets 20 at both ends of the second I-beams 18; the first C-shaped steel channels 13 include multiple first recessed bolt grooves 131 on the inner side wall, and are provided with... The oil tank body 10 has multiple corresponding first bolt holes 132 on the upper and lower ends of the four sides, and first fastening bolts 133 connecting each group of first recessed bolt grooves 131 and first bolt holes 132; the guardrail 15 includes multiple transverse shock absorbers 151 on one side of the first I-beam 14, curved connecting rods 152 on the other end of the transverse shock absorbers 151, longitudinal shock absorbers 153 on the other end of the curved connecting rods 152, longitudinal rods 154 connecting the upper and lower longitudinal shock absorbers 153 of the same group, and multiple transverse rods 155 connecting all curved connecting rods 152 and longitudinal rods 154 on the same side; the first right-angle frame 16 includes multiple second bolt holes 161 at both ends of the first I-beam 14, multiple first bolt grooves 162 at the positions of the second bolt holes 161 on the first right-angle frame 16, and second fastening bolts 163 connecting the second bolt holes 161 and the first bolt grooves 162.

[0025] As described above, before installing the protective structure onto the fuel tank body 10, the first recessed bolt groove 131 and the first bolt hole 132 are connected by the first fastening bolt 133. Multiple first C-shaped steel grooves 13 are then installed in a group on the four side walls of the fuel tank body 10. The length of the first C-shaped steel grooves 13 on different sides is determined by the side length of the fuel tank body 10 itself. Because the first C-shaped steel grooves 13 occupy a small area and do not obstruct the corrugated heat dissipation assembly 11, they do not need to be frequently disassembled and can be permanently installed on the four side walls of the fuel tank body 10 as an auxiliary installation structure. When it is necessary to install the protective railing 15, the two first I-beams 14 at the top and bottom of the protective railing 15 can be inserted through the ports of the first C-shaped steel grooves 13. At this time, the protective railing 15 can be quickly and sequentially installed on the four side walls of the fuel tank body 10. After the four protective railings 15 are installed, the four... The first right-angle bracket 16 abuts against the end faces of two adjacent sets of first I-beams 14 at right angles. The second bolt hole 161 is connected to the first bolt groove 162 by the second fastening bolt 163, sealing the end faces of all the first I-beams 14. This securely installs the guardrail 15 on the four side walls of the fuel tank body 10. When the guardrail 15 needs to be disassembled for other reasons, the corresponding first right-angle bracket 16 can be removed to quickly pull out the corresponding guardrail 15. When the fuel tank body 10 is accidentally collided during transportation or installation, the multiple lateral shock absorbers 151 on the guardrail 15 will dissipate the lateral impact force, and the multiple longitudinal shock absorbers 153 will dissipate the longitudinal impact force, thereby protecting the fuel tank body 10 and its supporting equipment. When the fuel tank body 10 with the guardrail 15 installed is operating normally, the hollow design of the guardrail 15 will not affect the heat dissipation effect of the four sets of corrugated heat dissipation components 11.

[0026] Please refer to the attached document carefully. Figure 1 , 2 As shown in Figure 4, the second C-shaped steel channel 17 includes multiple second recessed bolt grooves 171 on the inner side wall, multiple corresponding third bolt holes 172 on both sides of the top of the fuel tank body 10, and a third fastening bolt 173 connecting each set of second recessed bolt grooves 171 and third bolt holes 172; the second I-beam 18 includes a third shock absorber 181 on the top connecting the bottom of both sides of the rainproof canopy 19; the second right-angle frame 20 includes several fourth bolt holes 201 at both ends of the second I-beam 18, fifth bolt holes 202 on the top of the first C-shaped steel channel 13 at both ends of the fuel tank body 10, multiple second bolt grooves 203 on the second right-angle frame 20 corresponding to the fourth bolt holes 201 and the fifth bolt holes 202, and multiple fourth fastening bolts 204 connected to the second bolt grooves 203.

[0027] As described above, the second C-shaped steel channel 17 is installed on the top of the fuel tank body 10 in the same way for a long time. When the fuel tank body 10 needs top protection, the second I-beams 18 on both sides of the bottom of the rain shelter 19 can be inserted into the second C-shaped steel channel 17. Then, the second right-angle bracket 20 is fixed by installing it on both ends of the second I-beam 18 through the fourth fastening bolt 204, the fourth bolt hole 201 and the fifth bolt hole 202. The rain shelter 19 can be quickly installed and removed. The multiple third shock absorbers 181 on both sides of the bottom of the rain shelter 19 can dissipate the impact force when the rain shelter 19 is hit by foreign objects, prevent the rain shelter 19 from deforming or even being damaged, and maintain long-term use.

[0028] The above embodiments are only for illustrating the technical concept of this utility model and should not be construed as limiting the scope of protection of this utility model. Any modifications made to the technical solution based on the technical concept proposed by this utility model shall fall within the scope of protection of this utility model.

Claims

1. A transformer oil tank with a protective structure, comprising an oil tank body (10), four groups of corrugated heat dissipation components (11) arranged on the four side walls of the oil tank body (10), and an oil pillow tank (12) arranged on the top of the oil tank body (10), characterized in that, First C-shaped steel grooves (13) are arranged on the upper and lower ends of the four corrugated heat dissipation assemblies (11), first I-shaped steels (14) are arranged in the first C-shaped steel grooves (13), guardrails (15) are arranged on the sides of the first I-shaped steels (14) away from the oil tank body (10), four first right-angle frames (16) are arranged at right angles on the side walls of the oil tank body (10), second C-shaped steel grooves (17) are arranged on the two sides of the top of the oil tank body (10), second I-shaped steels (18) are arranged in the second C-shaped steel grooves (17), rainproof sheds (19) are arranged on the top of the second I-shaped steels (18), and two second right-angle frames (20) are arranged at the two ends of the second I-shaped steels (18).

2. The transformer tank with a protective structure according to claim 1, characterized in that, The first C-shaped steel grooves (13) comprise a plurality of first recessed bolt grooves (131) arranged on the inner side walls, a plurality of corresponding first bolt holes (132) arranged on the upper and lower ends of the four sides of the oil tank body (10), and first fastening bolts (133) connecting each group of the first recessed bolt grooves (131) and the first bolt holes (132).

3. The transformer tank with a protective structure according to claim 1, characterized in that, The guardrails (15) comprise a plurality of transverse shock absorbers (151) arranged on one side of the first I-shaped steels (14), curved connecting rods (152) arranged at the other ends of the transverse shock absorbers (151), longitudinal shock absorbers (153) arranged at the other ends of the curved connecting rods (152), longitudinal straight rods (154) connecting the same group of upper and lower longitudinal shock absorbers (153), and a plurality of transverse straight rods (155) connecting all the curved connecting rods (152) and the longitudinal straight rods (154) on the same side.

4. The transformer tank with a protective structure according to claim 1, characterized in that, The first right-angle frames (16) comprise a plurality of second bolt holes (161) arranged at the two ends of the first I-shaped steels (14), a plurality of first bolt grooves (162) arranged at positions corresponding to the second bolt holes (161) of the first right-angle frames (16), and second fastening bolts (163) connecting the second bolt holes (161) and the first bolt grooves (162).

5. The transformer tank with a protective structure according to claim 1, characterized in that, The second C-shaped steel grooves (17) comprise a plurality of second recessed bolt grooves (171) arranged on the inner side walls, a plurality of corresponding third bolt holes (172) arranged on the two sides of the top of the oil tank body (10), and third fastening bolts (173) connecting each group of the second recessed bolt grooves (171) and the third bolt holes (172).

6. The transformer tank with a protective structure according to claim 1, characterized in that, The second I-shaped steels (18) comprise third shock absorbers (181) arranged on the top to connect the two sides of the bottom of the rainproof sheds (19).

7. The transformer tank with a protective structure according to claim 1, characterized in that, The second right-angle frames (20) comprise a plurality of fourth bolt holes (201) arranged at the two ends of the second I-shaped steels (18), a fifth bolt hole (202) arranged at the top of the first C-shaped steel groove (13) on the top of the two ends of the oil tank body (10), a plurality of second bolt grooves (203) arranged on the second right-angle frames (20) corresponding to the fourth bolt holes (201) and the fifth bolt hole (202), and a plurality of fourth fastening bolts (204) arranged on the second bolt grooves (203).

Citation Information

Patent Citations

  • Transformer oil tank with protective structure

    CN211828410U