Oil-immersed boosting transformer convenient to install

Abstract

The utility model relates to the technical field of oil-immersed step-up transformers, in particular to an oil-immersed step-up transformer convenient to install, through the arrangement of the oil-immersed step-up transformer convenient to install, an I-shaped block and a transformer body can be conveniently disassembled, assembled and overhauled, operation is simple, and the installation efficiency of the oil-immersed step-up transformer is improved. Comprising a transformer body, four sets of buckles, two sets of I-shaped blocks, two sets of limiting blocks, two sets of fixing devices, a supporting device, a protection device and a shielding device, the two sets of limiting blocks are installed on the left side and the right side of the bottom end of the transformer body respectively, and the supporting device is installed at the bottom end of the transformer body and connected with the two sets of fixing devices in a matched mode; the protection device is installed on the transformer body and connected with the two fixing devices in a matched mode, and the shielding devices are installed on the front side and the rear side of the bottom end of the transformer body.

Description

Technical Field

[0001] The utility model relates to the technical field of oil-immersed step-up transformers, in particular to an oil-immersed step-up transformer which is easy to install. Background Art

[0002] In my country, oil-immersed step-up transformers are mainly used in power plants, petrochemical enterprises, large enterprises and other fields. These industries have high requirements for power quality, and oil-immersed transformers have good insulation performance and high temperature resistance, so they are widely used in various applications.

[0003] An I-shaped block is connected to the bottom of the oil-immersed step-up transformer, but the connection between the existing I-shaped block and the oil-immersed step-up transformer is complicated and inconvenient to install. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides an oil-immersed step-up transformer that is easy to install and can be easily disassembled, assembled and repaired on the I-block and the transformer body by setting up this device, which is simple to operate and improves its installation efficiency.

[0005] The utility model discloses an oil-immersed step-up transformer which is easy to install, comprising a transformer body, four groups of buckles, two groups of I-shaped blocks, two groups of limiting blocks, two groups of fixing devices, a supporting device, a protective device and a shielding device, wherein the two groups of limiting blocks are respectively installed on the left side and the right side of the bottom end of the transformer body, the four groups of buckles are symmetrically rotated and installed on the left side and the right side of the bottom end of the transformer body, the two groups of limiting blocks are respectively located between the two groups of buckles on the left side and the two groups of buckles on the right side, the two groups of I-shaped blocks are matched and clamped with the two groups of limiting blocks and the four groups of buckles, the two groups of fixing devices are respectively installed on the two groups of I-shaped blocks, the two groups of fixing devices are respectively matched and connected with the four groups of buckles, the supporting device is installed on the bottom end of the transformer body, the supporting device is matched and connected with the two groups of fixing devices, the protective device is installed on the transformer body, the protective device is matched and connected with the two groups of fixing devices, and the shielding device is installed on the front side and the rear side of the bottom end of the transformer body.

[0006] The utility model discloses an oil-immersed step-up transformer which is easy to install. The fixing device comprises four groups of connecting rods, two groups of triangular blocks, two groups of first bolts, two groups of fixing blocks and two groups of threaded rings. The outer ends of the four groups of connecting rods are rotatably connected with the inner ends of the two groups of triangular blocks respectively. The two groups of triangular blocks are rotatably installed on the left and right sides of the front end and the rear end of the I-shaped block. The inner ends of the four groups of connecting rods are rotatably connected with the two groups of threaded rings respectively. The two groups of fixing blocks are respectively installed at the front end and the rear end of the I-shaped block. The two groups of first bolts are rotatably installed on the two groups of fixing blocks. The two groups of first bolts are threadedly connected with the two groups of threaded rings. The protective device is matched with the outer triangular block, and the supporting device is matched with the inner triangular block.

[0007] The utility model discloses an oil-immersed step-up transformer which is easy to install. The supporting device comprises a fixing plate, a knob, a screw rod, a connecting block and a top plate. The fixing plate is installed at the middle of the bottom end of the transformer body, the screw rod is rotatably installed at the bottom end of the fixing plate, the knob is installed on the screw rod, a thread groove is arranged at the top end of the connecting block, the screw rod is threadedly connected with the thread groove of the connecting block, the top plate is installed at the bottom end of the connecting block, and the top plate is matched and connected with two sets of triangle blocks at the inner side.

[0008] The utility model discloses an oil-immersed step-up transformer which is easy to install. The protective device comprises two groups of second bolts, two groups of side baffles, two groups of connecting seats, two groups of springs and two groups of sliding rods. The lower sides of the left end and the right end of the transformer body are provided with threaded grooves. The tops of the two groups of side baffles are connected and provided with through holes. The two groups of second bolts pass through the two groups of side baffles and are threadedly connected with the two groups of threaded grooves of the transformer body respectively. The two groups of connecting seats are respectively installed at the outer ends of the two groups of triangle blocks on the outside. The two groups of side baffles are connected and provided with sliding holes. The two groups of sliding rods pass through the sliding holes of the two groups of side baffles and are slidably connected with the two groups of connecting seats. The two groups of springs are respectively sleeved on the two groups of sliding rods. The inner ends of the two groups of springs are connected with the outer ends of the two groups of side baffles, and the outer ends of the two groups of springs are connected with the two groups of sliding rods.

[0009] The utility model discloses an oil-immersed step-up transformer which is easy to install. The shielding device comprises four groups of fixing seats and two groups of shielding plates. The four groups of fixing seats are respectively installed at the lower left side and the lower right side of the front end and the rear end of the transformer body. The two groups of shielding plates are respectively rotatably installed on the two groups of fixing seats at the front side and the two groups of fixing seats at the rear side.

[0010] Compared with the prior art, the utility model has the following beneficial effects: two groups of I-shaped blocks are fitted with two groups of limit blocks, four groups of buckles are rotated to fit the four groups of buckles with the two groups of I-shaped blocks, and then the two groups of fixing devices are rotated, the two groups of fixing devices press the four groups of buckles tightly, the protective devices support the two groups of fixing devices, and then the supporting devices are rotated, the supporting devices press the two groups of fixing devices tightly, thereby reinforcing the two groups of fixing devices, and the shielding devices shield the two groups of I-shaped blocks, the four groups of buckles, the two groups of limit blocks, the two groups of fixing devices and the supporting devices. By setting up this equipment, it is convenient to disassemble, assemble and repair the I-shaped blocks and the transformer body, the operation is relatively simple, and its installation efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the utility model;

[0012] Figure 2 yes Figure 1 A schematic cross-sectional structure diagram of ;

[0013] Figure 3 yes Figure 2 A is a schematic diagram of the enlarged structure of the middle part;

[0014] Figure 4 yes Figure 2 Schematic diagram of the enlarged structure of B;

[0015] Markings in the attached figure: 1. Transformer body; 2. Buckle; 3. I-block; 4. Connecting rod; 5. Triangular block; 6. First bolt; 7. Fixed block; 8. Threaded ring; 9. Fixed plate; 10. Knob; 11. Screw; 12. Connecting block; 13. Top plate; 14. Second bolt; 15. Side baffle; 16. Connecting seat; 17. Spring; 18. Sliding rod; 19. Fixed seat; 20. Shielding plate; 21. Limit block. DETAILED DESCRIPTION

[0016] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0017] like Figures 1 to 4 As shown, the utility model is an oil-immersed step-up transformer that is easy to install, comprising a transformer body 1, four groups of buckles 2, two groups of I-shaped blocks 3, two groups of limit blocks 21, two groups of fixing devices, a supporting device, a protective device and a shielding device, the two groups of limit blocks 21 are respectively installed on the left and right sides of the bottom end of the transformer body 1, the four groups of buckles 2 are symmetrically rotated and installed on the left and right sides of the bottom end of the transformer body 1, the two groups of limit blocks 21 are respectively located between the two groups of buckles 2 on the left and the two groups of buckles 2 on the right, the two groups of I-shaped blocks 3 are matched with the two groups of limit blocks 21 and the four groups of buckles 2, the two groups of fixing devices are respectively installed on the two groups of I-shaped blocks 3, the two groups of fixing devices are respectively matched and connected with the four groups of buckles 2, the supporting device is installed on the bottom end of the transformer body 1, the supporting device is matched and connected with the two groups of fixing devices, the protective device is installed on the transformer body 1, the protective device is matched and connected with the two groups of fixing devices, and the shielding device is installed on the front and rear sides of the bottom end of the transformer body 1;

[0018] The two groups of I-shaped blocks 3 are clamped together with the two groups of limit blocks 21, and the four groups of buckles 2 are rotated to make the four groups of buckles 2 and the two groups of I-shaped blocks 3 clamped together, and then the two groups of fixing devices are rotated, and the two groups of fixing devices press the four groups of buckles 2 tightly, and the protective devices support the two groups of fixing devices, and then the supporting devices are rotated, and the supporting devices press the two groups of fixing devices tightly, thereby reinforcing the two groups of fixing devices, and the shielding devices shield the two groups of I-shaped blocks 3, the four groups of buckles 2, the two groups of limit blocks 21, the two groups of fixing devices and the supporting devices. By setting up this equipment, it is convenient to disassemble and overhaul the I-shaped blocks 3 and the transformer body 1, the operation is relatively simple, and its installation efficiency is improved.

[0019] The utility model discloses an oil-immersed step-up transformer that is easy to install. The fixing device comprises four groups of connecting rods 4, two groups of triangular blocks 5, two groups of first bolts 6, two groups of fixing blocks 7 and two groups of threaded rings 8. The outer ends of the four groups of connecting rods 4 are respectively rotatably connected with the inner ends of the two groups of triangular blocks 5. The two groups of triangular blocks 5 are rotatably installed on the left and right sides of the front end and the rear end of the I-shaped block 3. The inner ends of the four groups of connecting rods 4 are respectively rotatably connected with the two groups of threaded rings 8. The two groups of fixing blocks 7 are respectively installed at the front end and the rear end of the I-shaped block 3. The two groups of first bolts 6 are rotatably installed on the two groups of fixing blocks 7. The two groups of first bolts 6 are threadedly connected with the two groups of threaded rings 8. The protective device is matched and connected with the outer triangular block 5, and the supporting device is matched and connected with the inner triangular block 5.

[0020] By setting the connecting rod 4, the triangular block 5, the first bolt 6, the fixing block 7 and the threaded ring 8, by rotating the four groups of first bolts 6, the four groups of first bolts 6 are threadedly connected with the four groups of threaded rings 8, and the four groups of threaded rings 8 drive the four groups of triangular blocks 5 to move upward through the eight groups of connecting rods 4, and the four groups of triangular blocks 5 tighten and fix the four groups of buckles 2, and the protective device supports the two outer groups of triangular blocks 5, so as to tighten and fix the four groups of buckles 2.

[0021] The utility model discloses an oil-immersed step-up transformer that is easy to install. The supporting device includes a fixing plate 9, a knob 10, a screw rod 11, a connecting block 12 and a top plate 13. The fixing plate 9 is installed at the middle of the bottom end of the transformer body 1. The screw rod 11 is rotatably installed at the bottom end of the fixing plate 9. The knob 10 is installed on the screw rod 11. A thread groove is provided at the top end of the connecting block 12. The screw rod 11 is threadedly connected to the thread groove of the connecting block 12. The top plate 13 is installed at the bottom end of the connecting block 12. The top plate 13 is matched and connected with the two sets of triangular blocks 5 on the inner side.

[0022] By setting a fixing plate 9, a knob 10, a screw rod 11, a connecting block 12 and a top plate 13, the screw rod 11 is rotated by the knob 10, and the screw rod 11 is threadedly connected with the connecting block 12, and the connecting block 12 drives the top plate 13 to move upward, and the top plate 13 tightens the two inner groups of triangular blocks 5, thereby playing the role of tightening and reinforcing the support of the two inner groups of triangular blocks 5.

[0023] The utility model discloses an oil-immersed step-up transformer that is easy to install. The protective device includes two groups of second bolts 14, two groups of side baffles 15, two groups of connecting seats 16, two groups of springs 17 and two groups of slide bars 18. The lower sides of the left and right ends of the transformer body 1 are provided with threaded grooves. The tops of the two groups of side baffles 15 are connected and provided with perforations. The two groups of second bolts 14 pass through the two groups of side baffles 15 and are threadedly connected with the two groups of threaded grooves of the transformer body 1 respectively. The two groups of connecting seats 16 are respectively installed at the outer ends of the two groups of triangular blocks 5 on the outside. The two groups of side baffles 15 are connected and provided with sliding holes. The two groups of slide bars 18 pass through the sliding holes of the two groups of side baffles 15 and are slidably connected with the two groups of connecting seats 16. The two groups of springs 17 are respectively sleeved on the two groups of slide bars 18. The inner ends of the two groups of springs 17 are connected with the outer ends of the two groups of side baffles 15, and the outer ends of the two groups of springs 17 are connected with the two groups of slide bars 18.

[0024] By setting the second bolts 14, the side baffles 15, the connecting seat 16, the springs 17 and the sliding rods 18, the two groups of side baffles 15 are installed on the left and right sides of the bottom end of the transformer body 1 through the two groups of second bolts 14, and the two groups of sliding rods 18 are slidably connected with the two groups of connecting seats 16. When the two outer groups of triangular blocks 5 move, the two groups of sliding rods 18 and the two groups of springs 17 cooperate to support the two outer groups of triangular blocks 5, which not only protects the four groups of buckles 2, the two groups of I-shaped blocks 3, the eight groups of connecting rods 4 and the four groups of triangular blocks 5, but also supports the two outer groups of triangular blocks 5.

[0025] The utility model is an oil-immersed step-up transformer that is easy to install. The shielding device includes four sets of fixing seats 19 and two sets of shielding plates 20. The four sets of fixing seats 19 are respectively installed on the lower left and lower right sides of the front and rear ends of the transformer body 1. The two sets of shielding plates 20 are respectively rotatably installed on the two sets of fixing seats 19 at the front side and the two sets of fixing seats 19 at the rear side.

[0026] By providing a fixing seat 19 and a shielding plate 20, four groups of buckles 2, two groups of I-shaped blocks 3, eight groups of connecting rods 4, four groups of triangular blocks 5, four groups of first bolts 6, four groups of fixing blocks 7, four groups of threaded rings 8, fixing plates 9, knobs 10, screws 11, connecting blocks 12 and top plates 13 can be shielded, thereby improving the overall aesthetics of the transformer body 1.

[0027] The utility model is an oil-immersed step-up transformer that is easy to install. When working, firstly, two groups of side baffles 15 are installed on the left and right sides of the bottom end of the transformer body 1 through two groups of second bolts 14, two groups of slide bars 18 are slidably connected with two groups of connecting seats 16, two groups of I-shaped blocks 3 are matched and clamped with two groups of limit blocks 21, four groups of buckles 2 are rotated, so that the four groups of buckles 2 are matched and clamped with the two groups of I-shaped blocks 3, and then by rotating the four groups of first bolts 6, the four groups of first bolts 6 are threadedly connected with the four groups of threaded rings 8, and the four groups of threaded rings 8 drive the four groups of triangular blocks 5 to move upward through the eight groups of connecting rods 4, and the four groups of triangular blocks 5 are connected to the four groups of buckles 2. Tighten and fix. When the two outer triangular blocks 5 move, the two sets of slide bars 18 and the two sets of springs 17 cooperate to support the two outer triangular blocks 5. Then, the screw 11 is rotated by the knob 10, and the screw 11 is threadedly connected to the connecting block 12. The connecting block 12 drives the top plate 13 to move upward, and the top plate 13 tightens and reinforces the two inner triangular blocks 5. The two sets of shielding plates 20 shield the four sets of buckles 2, two sets of I-blocks 3, eight sets of connecting rods 4, four sets of triangular blocks 5, four sets of first bolts 6, four sets of fixing blocks 7, four sets of threaded rings 8, fixing plates 9, knobs 10, screws 11, connecting blocks 12 and top plates 13.

[0028] The utility model provides an oil-immersed step-up transformer which is easy to install. Its installation method, connection method or setting method are all common mechanical methods, and any method that can achieve its beneficial effects can be implemented.

[0029] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. An oil-immersed step-up transformer that is easy to install, characterized in that: The invention comprises a transformer body (1), four groups of buckles (2), two groups of I-shaped blocks (3), two groups of limit blocks (21), two groups of fixing devices, a supporting device, a protective device and a shielding device. The two groups of limit blocks (21) are respectively mounted on the left and right sides of the bottom end of the transformer body (1). The four groups of buckles (2) are symmetrically mounted on the left and right sides of the bottom end of the transformer body (1). The two groups of limit blocks (21) are respectively located between the two groups of buckles (2) on the left and the two groups of buckles (2) on the right. The two groups of I-shaped blocks (3) are clamped together with the two groups of limit blocks (21) and the four groups of buckles (2). The two groups of fixing devices are respectively mounted on the two groups of I-shaped blocks (3). The two groups of fixing devices are respectively connected to the four groups of buckles (2). The supporting device is mounted on the bottom end of the transformer body (1). The supporting device is connected to the two groups of fixing devices. The protective device is mounted on the transformer body (1). The protective device is connected to the two groups of fixing devices. The shielding device is mounted on the front and rear sides of the bottom end of the transformer body (1).

2. An oil-immersed step-up transformer that is easy to install as claimed in claim 1, characterized in that: The fixing device comprises four groups of connecting rods (4), two groups of triangular blocks (5), two groups of first bolts (6), two groups of fixing blocks (7) and two groups of threaded rings (8). The outer ends of the four groups of connecting rods (4) are respectively rotatably connected to the inner ends of the two groups of triangular blocks (5). The two groups of triangular blocks (5) are rotatably mounted on the left and right sides of the front and rear ends of the I-shaped blocks (3). The inner ends of the four groups of connecting rods (4) are respectively rotatably connected to the two groups of threaded rings (8). The two groups of fixing blocks (7) are respectively mounted on the front and rear ends of the I-shaped blocks (3). The two groups of first bolts (6) are rotatably mounted on the two groups of fixing blocks (7). The two groups of first bolts (6) are threadedly connected to the two groups of threaded rings (8). The protective device is matched and connected to the outer triangular block (5), and the supporting device is matched and connected to the inner triangular block (5).

3. An oil-immersed step-up transformer that is easy to install as claimed in claim 2, characterized in that: The supporting device comprises a fixing plate (9), a knob (10), a screw rod (11), a connecting block (12) and a top plate (13); the fixing plate (9) is mounted at the middle of the bottom end of the transformer body (1); the screw rod (11) is rotatably mounted at the bottom end of the fixing plate (9); the knob (10) is mounted on the screw rod (11); a thread groove is arranged at the top end of the connecting block (12); the screw rod (11) is threadedly connected to the thread groove of the connecting block (12); the top plate (13) is mounted at the bottom end of the connecting block (12); and the top plate (13) is cooperatively connected to two sets of inner triangular blocks (5).

4. The oil-immersed step-up transformer that is easy to install as claimed in claim 3, characterized in that: The protective device comprises two groups of second bolts (14), two groups of side baffles (15), two groups of connecting seats (16), two groups of springs (17) and two groups of slide bars (18). The lower sides of the left and right ends of the transformer body (1) are both provided with thread grooves. The tops of the two groups of side baffles (15) are both connected and provided with through holes. The two groups of second bolts (14) respectively pass through the two groups of side baffles (15) and are threadedly connected to the two groups of thread grooves of the transformer body (1). The two groups of connecting seats are provided with thread grooves of the two groups of springs (17) and the two groups of slide bars (18). The two sets of side baffles (15) are respectively mounted on the outer ends of the two sets of triangular blocks (5), and the two sets of side baffles (15) are both connected with sliding holes. The two sets of sliding rods (18) pass through the sliding holes of the two sets of side baffles (15) and are slidably connected with the two sets of connecting seats (16). The two sets of springs (17) are respectively sleeved on the two sets of sliding rods (18), and the inner ends of the two sets of springs (17) are connected to the outer ends of the two sets of side baffles (15), and the outer ends of the two sets of springs (17) are connected to the two sets of sliding rods (18).

5. The oil-immersed step-up transformer that is easy to install as claimed in claim 4, characterized in that: The shielding device comprises four groups of fixing seats (19) and two groups of shielding plates (20). The four groups of fixing seats (19) are respectively mounted on the lower left side and the lower right side of the front end and the rear end of the transformer body (1). The two groups of shielding plates (20) are respectively rotatably mounted on the two groups of fixing seats (19) at the front side and the two groups of fixing seats (19) at the rear side.

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