A high-strength color steel sheet box transformer shell
Patent Information
- Application Number
- CN202521765406.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-19
- Publication Date
- 2026-09-01
- Estimated Expiration
- 2035-08-19
AI Technical Summary
传统箱变外壳多采用普通碳钢或铝合金材料,虽具备一定的机械强度和防护性能,但在长期户外运行过程中,易受恶劣环境(如酸雨、盐雾、紫外线辐射等)影响,导致锈蚀、涂层剥落、结构强度下降等问题,从而影响箱变的密封性、绝缘性能及使用寿命,目前,市场上部分箱变外壳采用普通彩钢板制作,虽具有一定的防腐和美观效果,但整体强度不足,在极端天气(如强风、冰雹、积雪等)或外力冲击下容易变形,甚至影响内部电气设备的安全运行
[0013]1、本实用新型提供高强度彩钢钣箱变外壳,通过设置第一限位卡扣盘和第二限位卡扣盘的内部安装增强盘,对于箱变外壳主体的侧面强度增强,侧面密封板的转动角度,直接利用第二锁紧连接盘和第一锁紧连接盘之间的对齐,第二锁紧连接孔和第一锁紧连接孔之间的对齐安装螺丝实现初步固定,再通过第二固定连接盘和第一固定连接盘之间的对齐,第二连接锁紧孔和第一连接锁紧孔之间的对齐安装螺丝实现再次固定的效果,保证增强盘安装在第一限位卡扣盘和第二限位卡扣盘内部的稳定性。
Smart Images

Figure CN224709234U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of transformer substation enclosure technology, and in particular to a high-strength color steel sheet transformer substation enclosure. Background Technology
[0002] Prefabricated substations (referred to as "prefabricated substations") are key equipment in power systems and are widely used in urban power distribution, industrial parks, and new energy power generation. Traditional prefabricated substation enclosures are mostly made of ordinary carbon steel or aluminum alloy. While they possess a certain level of mechanical strength and protective performance, they are susceptible to harsh environmental conditions (such as acid rain, salt spray, and ultraviolet radiation) during long-term outdoor operation, leading to problems such as corrosion, coating peeling, and reduced structural strength. This affects the sealing, insulation performance, and service life of the prefabricated substation. Currently, some prefabricated substation enclosures on the market are made of ordinary color-coated steel sheets. Although they offer some corrosion resistance and aesthetic appeal, their overall strength is insufficient. They are prone to deformation under extreme weather conditions (such as strong winds, hail, and snow) or external impacts, potentially affecting the safe operation of internal electrical equipment. Furthermore, traditional color-coated steel sheets have limited fire resistance and heat insulation properties, making it difficult to meet the higher standards of power equipment protection requirements. Therefore, we have redesigned a high-strength color-coated steel sheet prefabricated substation enclosure. Utility Model Content
[0003] The purpose of this utility model is to provide a high-strength color steel sheet box shell.
[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a high-strength color steel sheet transformer box shell, including a transformer box shell body, a first limiting buckle plate is fixedly connected to the top of one side of the transformer box shell body, a second limiting buckle plate is fixedly connected to the bottom of the transformer box shell body near the first limiting buckle plate, a reinforcing plate is movably engaged inside the first limiting buckle plate and the second limiting buckle plate, a first locking connecting plate is fixedly connected to one side surface of the first limiting buckle plate, a first locking connecting hole is opened on one side surface of the first locking connecting plate, a connecting shaft is rotatably connected to the top of the side of the second limiting buckle plate, a side sealing plate is fixedly connected to one side of the connecting shaft, a second locking connecting plate is fixedly connected to one side surface of the side sealing plate, and a second locking connecting hole is opened on one side surface of the second locking connecting plate.
[0005] Preferably, a first fixed connecting plate is fixedly connected to one side top surface of the second limiting buckle plate, and a first connecting locking hole is opened on one side surface of the first fixed connecting plate. A second fixed connecting plate is fixedly connected to one side surface of the side sealing plate, and a second connecting locking hole is opened on one side surface of the second fixed connecting plate.
[0006] Preferably, the first limiting buckle plate is located directly above the second limiting buckle plate, the first limiting buckle plate and the second limiting buckle plate have the same specifications, the positions of the first locking connecting plate and the second locking connecting plate correspond one-to-one, the positions of the second locking connecting hole and the first locking connecting hole correspond one-to-one, and the cross-sectional diameters of the first locking connecting hole and the second locking connecting hole are the same.
[0007] Preferably, the positions of the second fixed connecting plate and the first fixed connecting plate correspond one-to-one, the positions of the second connecting locking hole and the first connecting locking hole correspond one-to-one, the cross-sectional diameters of the first connecting locking hole and the second connecting locking hole are the same, and the distance between the first limiting buckle plate and the second limiting buckle plate is the same as the cross-sectional length of the side sealing plate.
[0008] Preferably, a sealed canopy is fixedly connected to one top side of the main body of the transformer substation, and a drainage groove is provided on one side surface of the sealed canopy. The drainage grooves are of several kinds and are distributed at equal intervals on one top side surface of the sealed canopy.
[0009] Preferably, a mounting groove is formed on one top surface of the reinforcing disc, and a limiting snap-fit groove is formed on one side surface of the mounting groove. A strength-increasing plate is detachably installed inside the mounting groove. A limiting connecting block is fixedly connected to one side of the strength-increasing plate. The connection relationship between the strength-increasing plate and the mounting groove is a movable snap-fit. The connection relationship between the limiting connecting block and the limiting snap-fit groove is a movable snap-fit. There are several limiting snap-fit grooves, which are evenly distributed inside the reinforcing disc.
[0010] Preferably, a heat dissipation groove is provided at the bottom of the back side of one side of the transformer substation housing. An installation frame is fixedly installed on the surface of the transformer substation housing near the heat dissipation groove. An installation buckle groove is provided inside the installation frame. An installation connecting plate is movably installed inside the installation buckle groove. A dust filter screen is fixedly connected to one side surface of the installation connecting plate. An auxiliary disassembly handle is fixedly connected to the top surface of one side of the installation connecting plate.
[0011] Preferably, the heat dissipation groove extends through the interior of the transformer substation housing, and there are several heat dissipation grooves. These grooves are evenly distributed on one side surface of the transformer substation housing, and the connection between the mounting plate and the mounting frame is a snap-fit connection.
[0012] Compared with related technologies, the high-strength color steel sheet transformer shell provided by this utility model has the following beneficial effects:
[0013] 1. This utility model provides a high-strength color steel sheet transformer housing. By setting a first limit buckle plate and a second limit buckle plate with an internal reinforcing plate, the side strength of the transformer housing body is enhanced. The rotation angle of the side sealing plate is initially fixed by the alignment between the second locking connecting plate and the first locking connecting plate, and the alignment between the second locking connecting hole and the first locking connecting hole with the mounting screws. Then, the second fixing connecting plate and the first fixing connecting plate are aligned, and the second connecting locking hole and the first connecting locking hole are aligned with the mounting screws to achieve a second fixing effect, ensuring the stability of the reinforcing plate installed inside the first limit buckle plate and the second limit buckle plate.
[0014] 2. This utility model provides a high-strength color steel sheet transformer housing. Multiple limiting buckle slots and mounting slots are set inside the reinforcing plate. A strength-enhancing plate is directly installed into the mounting slot via pins. At this point, the limiting connecting blocks and limiting buckle slots are aligned one-to-one, enabling multi-position installation of the reinforcing plate and limiting buckle slots, further strengthening the protective effect of the reinforcing plate. A heat dissipation groove is set at the bottom back of the transformer housing body to achieve heat dissipation inside the transformer housing body. A mounting connecting plate is installed inside the mounting frame. A dust filter screen provides dust protection for the multiple heat dissipation grooves, ensuring the cleanliness of the inside of the transformer housing body. An auxiliary disassembly handle can block the disassembly and replacement of the mounting connecting plate, facilitating cleaning. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a schematic diagram of the front top view of the device of this utility model;
[0017] Figure 3 This utility model Figure 2 A magnified structural diagram at point A;
[0018] Figure 4 This is a schematic diagram of the disassembled side view of the reinforcing disc and strength-enhancing plate of this utility model;
[0019] Figure 5 This is a side view structural diagram of the disassembled mounting frame and mounting connecting plate of this utility model.
[0020] The diagram shows the following components: 1. Transformer housing body; 2. First limit latch plate; 3. Second limit latch plate; 4. Reinforcing plate; 5. First locking connection plate; 6. First locking connection hole; 7. Connecting shaft; 8. Side sealing plate; 9. Second locking connection plate; 10. Second locking connection hole; 11. First fixed connection plate; 12. First connecting locking hole; 13. Second fixed connection plate; 14. Second connecting locking hole; 15. Sealing canopy; 16. Drainage groove; 17. Mounting groove; 18. Limit latch groove; 19. Strength increasing plate; 20. Limit connecting block; 21. Heat dissipation groove; 22. Mounting frame; 23. Mounting latch groove; 24. Mounting connection plate; 25. Dust filter screen; 26. Auxiliary disassembly handle. Detailed Implementation
[0021] Example 1:
[0022] Please see Figure 1-5 This utility model provides a technical solution: a high-strength color steel sheet transformer substation shell, including a transformer substation shell body 1. A first limiting buckle plate 2 is fixedly connected to the top of one side of the transformer substation shell body 1. A second limiting buckle plate 3 is fixedly connected to the bottom of the transformer substation shell body 1 near the first limiting buckle plate 2. A reinforcing plate 4 is movably engaged inside the first limiting buckle plate 2 and the second limiting buckle plate 3. A first locking connecting plate 5 is fixedly connected to one side surface of the first limiting buckle plate 2. A first locking connecting hole 6 is opened on one side surface of the first locking connecting plate 5. A connecting shaft 7 is rotatably connected to the top of the side of the second limiting buckle plate 3. A side sealing plate 8 is fixedly connected to one side of the connecting shaft 7. A second locking connecting plate 9 is fixedly connected to one side surface of the side sealing plate 8. A second locking connecting hole 10 is opened on one side surface of the second locking connecting plate 9. A first fixing connecting plate 11 is fixedly connected to the top of one side of the second limiting buckle plate 3. A first connecting locking hole 12 is provided on one side surface of the side sealing plate 8. A second fixing connecting plate 13 is fixedly connected to one side surface of the side sealing plate 8. A second connecting locking hole 14 is provided on one side surface of the second fixing connecting plate 13. A first limiting buckle plate 2 is located directly above the second limiting buckle plate 3. The first limiting buckle plate 2 and the second limiting buckle plate 3 have the same specifications. The positions of the first locking connecting plate 5 and the second locking connecting plate 9 correspond one-to-one. The positions of the second locking connecting hole 10 and the first locking connecting hole 6 correspond one-to-one. The cross-sectional diameters of the first locking connecting hole 6 and the second locking connecting hole 10 are the same. The positions of the second fixing connecting plate 13 and the first fixing connecting plate 11 correspond one-to-one. The positions of the second connecting locking hole 14 and the first connecting locking hole 12 correspond one-to-one. The cross-sectional diameters of the first connecting locking hole 12 and the second connecting locking hole 14 are the same. The distance between the first limiting buckle plate 2 and the second limiting buckle plate 3 is the same as the cross-sectional length of the side sealing plate 8.
[0023] In the implementation plan, by setting the reinforcing plate 4 inside the first limiting buckle plate 2 and the second limiting buckle plate 3, the side strength of the transformer substation housing body 1 is enhanced. The rotation angle of the side sealing plate 8 is initially fixed by the alignment between the second locking connecting plate 9 and the first locking connecting plate 5, and the alignment between the second locking connecting hole 10 and the first locking connecting hole 6. Then, the second fixing connecting plate 13 and the first fixing connecting plate 11, and the alignment between the second connecting locking hole 14 and the first connecting locking hole 12 are used to achieve the effect of further fixing, ensuring the stability of the reinforcing plate 4 installed inside the first limiting buckle plate 2 and the second limiting buckle plate 3.
[0024] Example 2:
[0025] Please see Figure 1-5 This utility model provides a technical solution: a high-strength color steel sheet transformer substation shell, including a sealed roof 15 fixedly connected to one top side of the main body 1 of the transformer substation shell, a drainage groove 16 formed on one side surface of the sealed roof 15, the number of drainage grooves 16 being several, the drainage grooves 16 being evenly distributed on one top side surface of the sealed roof 15, an installation groove 17 formed on one top side surface of the reinforcing plate 4, a limit buckle groove 18 formed on one side surface of the installation groove 17, a strength increasing plate 19 being detachably installed inside the installation groove 17, a limit connecting block 20 fixedly connected to one side of the strength increasing plate 19, the connection relationship between the strength increasing plate 19 and the installation groove 17 being a movable snap-fit, the connection relationship between the limit connecting block 20 and the limit buckle groove 18 being a movable snap-fit, the number of limit buckle grooves 18 being several. There are several limiting buckle slots 18 evenly distributed inside the reinforcing plate 4. A heat dissipation groove 21 is opened at the bottom of the back side of one side of the transformer substation housing 1. An installation frame 22 is fixedly installed on the surface of the transformer substation housing 1 near the heat dissipation groove 21. An installation buckle slot 23 is opened inside the installation frame 22. An installation connecting plate 24 is movably installed inside the installation buckle slot 23. A dust filter screen 25 is fixedly connected to one side surface of the installation connecting plate 24. An auxiliary disassembly handle 26 is fixedly connected to the top surface of one side of the installation connecting plate 24. The heat dissipation groove 21 penetrates the interior of the transformer substation housing 1. There are several heat dissipation grooves 21, which are evenly distributed on one side surface of the transformer substation housing 1. The connection relationship between the installation connecting plate 24 and the installation frame 22 is a movable snap-fit.
[0026] In the implementation plan, multiple limiting buckle slots 18 and mounting slots 17 are set inside the reinforced plate 4. The strength increasing plate 19 is directly installed into the mounting slot 17 by a pin. At this time, the limiting connecting block 20 and the limiting buckle slot 18 are locked in one-to-one, realizing the multi-position installation of the reinforced plate 4 and the limiting buckle slot 18, further enhancing the protective effect of the reinforced plate 4. A heat dissipation slot 21 is set at the bottom of the back of the transformer substation housing 1 to achieve heat dissipation inside the transformer substation housing 1. The mounting connecting plate 24 is installed inside the mounting frame 22. The dust filter screen 25 is used to prevent dust from the heat dissipation slots 21 in multiple positions, ensuring the cleanliness of the inside of the transformer substation housing 1. The auxiliary disassembly handle 26 can block the disassembly and replacement of the mounting connecting plate 24, and also facilitates cleaning.
[0027] Working principle:
[0028] By setting the reinforcing plate 4 inside the first limiting buckle plate 2 and the second limiting buckle plate 3, the side strength of the transformer substation housing body 1 is enhanced. The rotation angle of the side sealing plate 8 is initially fixed by the alignment between the second locking connecting plate 9 and the first locking connecting plate 5, and the alignment between the second locking connecting hole 10 and the first locking connecting hole 6. Then, the second fixing connecting plate 13 and the first fixing connecting plate 11, and the alignment between the second connecting locking hole 14 and the first connecting locking hole 12 are used to achieve the effect of fixing again, ensuring the stability of the reinforcing plate 4 installed inside the first limiting buckle plate 2 and the second limiting buckle plate 3.
[0029] By setting multiple limiting buckle slots 18 and mounting slots 17 inside the reinforced plate 4, the strength increasing plate 19 is directly installed into the mounting slot 17 via pins. At this time, the limiting connecting block 20 and the limiting buckle slot 18 are locked in one-to-one, realizing multi-position installation of the reinforced plate 4 and the limiting buckle slot 18, further enhancing the protective effect of the reinforced plate 4. A heat dissipation slot 21 is set at the bottom of the back of the transformer substation housing 1 to achieve heat dissipation inside the transformer substation housing 1. The mounting connecting plate 24 is installed inside the mounting frame 22. The dust filter screen 25 provides dust prevention for the heat dissipation slots 21 in multiple positions, ensuring the cleanliness of the inside of the transformer substation housing 1. The auxiliary disassembly handle 26 can block the disassembly and replacement of the mounting connecting plate 24, and also facilitates cleaning.
Claims
1. A high-strength color steel sheet transformer housing, comprising a transformer housing body (1), wherein a first limiting buckle plate (2) is fixedly connected to the top of one side of the transformer housing body (1), characterized in that: The bottom end of the transformer substation housing (1) near the first limiting buckle plate (2) is fixedly connected to a second limiting buckle plate (3). The first limiting buckle plate (2) and the second limiting buckle plate (3) are internally fitted with reinforcing plates (4). A first locking connecting plate (5) is fixedly connected to one side surface of the first limiting buckle plate (2). A first locking connecting hole (6) is opened on one side surface of the first locking connecting plate (5). A connecting shaft (7) is rotatably connected to the top side of the second limiting buckle plate (3). A side sealing plate (8) is fixedly connected to one side of the connecting shaft (7). A second locking connecting plate (9) is fixedly connected to one side surface of the side sealing plate (8). A second locking connecting hole (10) is opened on one side surface of the second locking connecting plate (9).
2. The high-strength color steel sheet transformer shell according to claim 1, characterized in that, The first fixed connecting plate (11) is fixedly connected to one side top surface of the second limiting buckle plate (3), and a first connecting locking hole (12) is opened on one side surface of the first fixed connecting plate (11). The second fixed connecting plate (13) is fixedly connected to one side surface of the side sealing plate (8), and a second connecting locking hole (14) is opened on one side surface of the second fixed connecting plate (13).
3. The high-strength color steel sheet transformer shell according to claim 1, characterized in that, The first limiting buckle plate (2) is located directly above the second limiting buckle plate (3). The first limiting buckle plate (2) and the second limiting buckle plate (3) have the same specifications. The positions of the first locking connecting plate (5) and the second locking connecting plate (9) correspond one-to-one. The positions of the second locking connecting hole (10) and the first locking connecting hole (6) correspond one-to-one. The cross-sectional diameters of the first locking connecting hole (6) and the second locking connecting hole (10) are the same.
4. The high-strength color steel sheet transformer shell according to claim 2, characterized in that, The positions of the second fixed connecting plate (13) and the first fixed connecting plate (11) correspond one-to-one. The positions of the second connecting locking hole (14) and the first connecting locking hole (12) correspond one-to-one. The cross-sectional diameters of the first connecting locking hole (12) and the second connecting locking hole (14) are the same. The distance between the first limiting buckle plate (2) and the second limiting buckle plate (3) is the same as the cross-sectional length of the side sealing plate (8).
5. The high-strength color steel sheet transformer shell according to claim 1, characterized in that, A sealed canopy (15) is fixedly connected to one top side of the main body (1) of the transformer substation. A drainage groove (16) is provided on one side surface of the sealed canopy (15). There are several drainage grooves (16), and the drainage grooves (16) are distributed at equal intervals on one top side surface of the sealed canopy (15).
6. The high-strength color steel sheet transformer shell according to claim 1, characterized in that, The top surface of one side of the reinforcing disc (4) is provided with an installation groove (17), and a limiting buckle groove (18) is provided on one side surface of the installation groove (17). A strength increasing plate (19) is detachably installed inside the installation groove (17). A limiting connecting block (20) is fixedly connected to one side of the strength increasing plate (19). The connection relationship between the strength increasing plate (19) and the installation groove (17) is a movable snap-fit. The connection relationship between the limiting connecting block (20) and the limiting buckle groove (18) is a movable snap-fit. There are several limiting buckle grooves (18), and the several limiting buckle grooves (18) are evenly distributed inside the reinforcing disc (4).
7. The high-strength color steel sheet transformer shell according to claim 1, characterized in that, A heat dissipation groove (21) is provided on the bottom of the back side of one side of the transformer substation housing (1). A mounting frame (22) is fixedly installed on the surface of the transformer substation housing (1) near the heat dissipation groove (21). A mounting buckle groove (23) is provided inside the mounting frame (22). A mounting connecting plate (24) is movably installed inside the mounting buckle groove (23). A dust filter screen (25) is fixedly connected to one side surface of the mounting connecting plate (24). An auxiliary disassembly handle (26) is fixedly connected to the top surface of one side of the mounting connecting plate (24).
8. The high-strength color steel sheet transformer shell according to claim 7, characterized in that, The heat dissipation groove (21) penetrates the interior of the transformer substation housing body (1). There are several heat dissipation grooves (21), and the several heat dissipation grooves (21) are distributed at equal intervals on one side surface of the transformer substation housing body (1). The connection relationship between the mounting connecting plate (24) and the mounting frame (22) is a movable snap-fit connection.