Outdoor transformer convenient to assemble

Abstract

The utility model relates to the field of transformer installation, and discloses an outdoor transformer convenient to assemble, which comprises a box body, the output end of a first motor is fixedly connected with a first screw rod, the front side of the outer ring of the first screw rod penetrates through and is in threaded connection with a first nut pair, and one side of the first nut pair is fixedly connected with a fixed arm; a bearing table is fixedly connected to the bottom of the front side of the fixing arm, a two-way lead screw is fixedly connected to the output end of the second motor, the two-way lead screw penetrates through and is rotationally connected with the bearing table, a second nut pair penetrates through and is in threaded connection with the left side and the right side of the outer ring of the two-way lead screw, and a limiting block is fixedly connected to the top of the clamping plate. And the top of the limiting block penetrates through and is in threaded connection with a locking screw rod. According to the utility model, the second motor and the bidirectional screw rod drive the clamping plate, the clamping plate can be moved left and right and fixed according to the size of the transformer, and the limiting block and the locking screw rod at the top of the clamping plate are used for limiting, so that the purpose of simply and quickly installing the transformer is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of transformer installation, in particular to an outdoor transformer which is easy to assemble. Background Art

[0002] A transformer is an electrical device used to change AC voltage. It uses the principle of electromagnetic induction to convert input voltage into output voltage through the action of a magnetic field, thereby achieving voltage increases or decreases. Transformers play a vital role in power systems and are used in multiple fields such as power transmission, distribution, and power conversion.

[0003] After searching, the existing Chinese patent announcement number is: CN220106178U, which provides a transformer that is easy to assemble. This patent uses a lifting ear to lift the protective cover and drive the mounting seat to be placed on the fixed frame to be installed. Then, by holding the crank, the worm gear drives the cylinder, and then the cylinder rotates the first bevel gear to drive the second bevel gear. Then the second bevel gear rotates the first two-way threaded rod to thread the second two-way threaded rod, so that the first two-way threaded rod and the second two-way threaded rod thread transmission slider are close to each other, and the spring in the inner cavity of the slide groove pops up the clamping block, and the clamping block is then slidably connected in the inner cavity of the slide groove for support and limitation, so that the clamping block is clamped and fixed with the fixing frame using the semicircular clamping groove, thereby solving the problem that when the existing transformer that is easy to assemble is installed on the fixing frame, after being installed using bolts or fastening bolts, the bolts are exposed to rain or weathering for a long time, which makes it inconvenient to quickly disassemble during later maintenance, and the installation is more cumbersome.

[0004] Although the above patent can assemble the transformer, the above-mentioned transformer that is easy to assemble still has the following problems: it is impossible to install and fix transformers of different models, the applicability is poor, and the working environment of the transformer cannot effectively protect against water and dust.

[0005] In view of the above problems, a transformer which is easy to assemble for outdoor use is proposed. Utility Model Content

[0006] The utility model aims to provide a transformer for outdoor use which is easy to assemble, thereby solving the problem that the transformer in the background art cannot be applied to various outdoor working environments and cannot be dustproof and waterproof.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a transformer for outdoor use that is easy to assemble, comprising a box body, a first motor is fixedly connected to the rear side of the top of the box body, a first screw rod is fixedly connected to the output end of the first motor, a first nut pair is penetrated and threadedly connected to the front side of the outer ring of the first screw rod, a fixed arm is fixedly connected to one side of the first nut pair, a first slide groove is opened on the rear side of the inner wall of the box body, and the fixed arm can slide in the first slide groove, a bearing platform is fixedly connected to the bottom of the front side of the fixed arm, a second motor is arranged on the right side of the bearing platform, a bidirectional screw rod is fixedly connected to the output end of the second motor, the bidirectional screw rod penetrates and is rotatably connected to the bearing platform, a second nut pair is penetrated and threadedly connected to the left and right sides of the outer ring of the bidirectional screw rod, a clamp is fixedly connected to the top of the clamp, a limiting block is fixedly connected to the top of the limiting block, a locking screw is penetrated and threadedly connected to the top of the bearing platform, a transformer body is arranged on the top of the bearing platform, and a heat dissipation mechanism is arranged on the inner wall of the box body;

[0008] By adopting the above technical solution, the output end of the first motor drives the first screw rod so that the first nut pair drives the fixed arm to move in the first slide groove, so as to achieve the purpose of moving the supporting platform up and down to install the transformer. The output end of the second motor drives the bidirectional screw rod so that the second nut pair drives the clamping plate to move, so as to achieve the purpose of adjusting the distance between the clamping plates according to the size of the transformer. Finally, the transformer is fixed by the limit block and the locking screw.

[0009] As a further description of the above technical solution: the heat dissipation mechanism includes a fan, the fan penetrates and is fixedly connected to the front side of the inner wall of the box, a protective net is fixedly connected to the top of the front side of the box, a fixed block is fixedly connected to the right side of the top of the box, a rotating shaft is penetrated and rotatably connected to the front and rear sides of the fixed block, a top cover is fixedly connected to the right side of the rotating shaft, and a shutter is arranged in the middle of the top of the top cover;

[0010] By adopting the above technical solution, after installing the transformer, by closing the top cover and adjusting the angle of the shutter, the fan is started for heat dissipation, and the hot air can be discharged from the shutter.

[0011] As a further description of the above technical solution: sliders are penetrated and slidably connected to the front and rear sides of the inner wall of the bearing platform, and the sliders are fixedly connected to the clamping plate;

[0012] By adopting the above technical solution, the slider is fixedly connected to the clamping plate, and the clamping plate can be limited.

[0013] As a further description of the above technical solution: a second slide groove is provided on both sides of the inner wall of the bearing platform, and the slider can slide in the second slide groove;

[0014] By adopting the above technical solution, the slider can slide left and right in the slide groove by sliding the clamping plate left and right.

[0015] As a further description of the above technical solution: an insulating rubber pad is fixedly connected to the top of the bearing platform;

[0016] By adopting the above technical solution, the insulating rubber pad can solve the problem of transformer leakage and prevent accidents.

[0017] As a further description of the above technical solution: four shock-absorbing pads are fixedly connected to the bottom of the inner wall of the box;

[0018] By adopting the above technical solution, the shock-absorbing pad is used to reduce the impact and vibration during the descent of the transformer, and plays a role of buffering and protection.

[0019] As a further description of the above technical solution: a grounding tube is passed through the bottom of the box and slidably connected, and the top of the outer ring of the grounding tube passes through and is fixedly connected to the bearing platform;

[0020] By adopting the above technical solution, the grounding pipe can ensure that a safe electrical grounding system is formed between the casing and the ground, which is related to the safe operation of the equipment and personal safety.

[0021] As a further description of the above technical solution: a universal wheel is fixedly connected to the bottom of the box body, and a handle is fixedly connected to the top of the rear side of the box body.

[0022] By adopting the above technical solution, the handle can be used in conjunction with the universal wheels to push the box to move, so that it is convenient to transport it to a designated location during installation.

[0023] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0024] 1. The utility model provides a transformer that is easy to assemble for outdoor use. First, the first motor output end drives the first screw rod, the first screw rod drives the first nut pair, and the first nut pair drives the fixed arm to lift the bearing platform to a suitable position. The bidirectional screw rod rotates in conjunction with the second motor output end to drive the clamping plate to slide left and right in the sliding groove through the slider. The clamping plate can be moved left and right and fixed according to the size of the transformer, and is limited by the limit block and locking screw on the top of the clamping plate, so as to achieve the purpose of simple and quick installation of the transformer.

[0025] 2. The utility model provides a transformer that is easy to assemble for outdoor use. A dustproof and waterproof box is used to dissipate heat for the transformer. The fan is started to blow air into the box to dissipate heat and cool the working transformer. The hot air is discharged through adjustable shutters. A protective net is provided at the air inlet on the rear side of the fan to effectively prevent accidental touching. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a three-dimensional diagram of the utility model;

[0027] Figure 2 It is a top view of the utility model;

[0028] Figure 3 It is a three-dimensional cross-sectional view of the utility model;

[0029] Figure 4 This is a right side cross-sectional view of the utility model

[0030] Figure 5 This is a diagram of the lifting mechanism of the utility model.

[0031] In the figure: 1. box body; 2. first motor; 3. first screw rod; 4. first nut pair; 5. first slide groove; 6. fixed arm; 7. bearing platform; 8. second motor; 9. bidirectional screw rod; 10. second nut pair; 11. clamping plate; 12. limit block; 13. locking screw; 14. second slide groove; 15. slider; 16. insulating rubber pad; 17. fan; 18. protective net; 19. shutter; 20. shock-absorbing pad; 21. grounding pipe; 22. fixed block; 23. rotating shaft; 24. top cover; 25. handle; 26. universal wheel; 27. transformer body. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

[0034] Combination Figure 1 and Figure 4The utility model is a transformer for outdoor use that is easy to assemble, comprising a box body 1, a first motor 2 is fixedly connected to the rear side of the top of the box body 1, a first screw rod 3 is fixedly connected to the output end of the first motor 2, a first nut pair 4 is passed through and threadedly connected to the front side of the outer ring of the first screw rod 3, a fixed arm 6 is fixedly connected to one side of the first nut pair 4, a first slide groove 5 is opened on the rear side of the inner wall of the box body 1, and the fixed arm 6 can slide in the first slide groove 5, four shock-absorbing pads 20 are fixedly connected to the bottom of the inner wall of the box body 1, a grounding pipe 21 is passed through and slidably connected to the bottom of the box body 1, and the top of the outer ring of the grounding pipe 21 It penetrates and is fixedly connected to the bearing platform 7, a universal wheel 26 is fixedly connected to the bottom of the box body 1, and a handle 25 is fixedly connected to the top of the rear side of the box body 1. The first screw rod 3 is driven by the output end of the first motor 2, so that the first nut pair 4 drives the fixed arm 6 to move up and down in the first slide groove 5 to lift the transformer body 27. There are four shock-absorbing pads 20 at the bottom of the inner wall of the box body 1, which can effectively buffer the impact and vibration of the transformer body 27 during the descent process. The grounding tube 21 at the bottom of the box body 1 can effectively prevent the transformer body 27 from leaking electricity. The universal wheel 26 and the handle 25 can push the box body 1.

[0035] Combination Figure 5 and Figure 3 The bottom of the front side of the fixed arm 6 is fixedly connected to a bearing platform 7, a second motor 8 is arranged on the right side of the bearing platform 7, a bidirectional screw rod 9 is fixedly connected to the output end of the second motor 8, the bidirectional screw rod 9 penetrates and is rotatably connected to the bearing platform 7, the left and right sides of the outer ring of the bidirectional screw rod 9 penetrate and are threadedly connected with a second nut pair 10, the top of the second nut pair 10 is fixedly connected with a clamping plate 11, the top of the clamping plate 11 is fixedly connected with a limited block 12, the top of the limited block 12 penetrates and is threadedly connected with a locking screw 13, the front and rear sides of the inner wall of the bearing platform 7 penetrate and are slidably connected with a slider 15, and the slider 15 is fixedly connected to the clamping plate 11, and the front and rear sides of the inner wall of the bearing platform 7 are fixedly connected. A second slide groove 14 is opened on the side, and the slider 15 can slide in the second slide groove 14. An insulating rubber pad 16 is fixedly connected to the top of the bearing platform 7. After the bearing platform 7 is raised to a suitable position, the transformer body 27 can be placed on the bearing platform 7. The insulating rubber pad 16 can effectively protect the transformer body 27. The bidirectional screw rod 9 is driven by the output end of the second motor 8, so that the second nut pair 10 drives the clamping plate 11 to move back and forth to adjust the distance between the two clamping plates 11 to achieve the purpose of adjusting the size. The clamping plate 11 moves by sliding the slider 15 in the second slide groove 14, and the clamping plate 11 can be limited to prevent it from running off.

[0036] Combination Figure 2The heat dissipation mechanism includes a fan 17, which passes through and is fixedly connected to the front side of the inner wall of the box body 1. A protective net 18 is fixedly connected to the top of the front side of the box body 1. A fixed block 22 is fixedly connected to the right side of the top of the box body 1. A rotating shaft 23 passes through and is rotatably connected to the front and rear sides of the fixed block 22. A top cover 24 is fixedly connected to the right side of the rotating shaft 23. A shutter 19 is arranged in the middle of the top of the top cover 24. After the transformer body 27 starts to work, the top cover 24 is closed by the fixed block 22 cooperating with the rotating shaft 23, and after the air outlet angle of the shutter 19 is adjusted, the fan 17 is started to dissipate heat to the inner wall of the box body 1, so that the transformer body 27 will not cause an accident due to overheating during operation, and the hot air can be discharged from the shutter.

[0037] Working principle: first, the first motor 2 drives the first screw rod 3, the first screw rod 3 drives the first nut pair 4, and the first nut pair 4 drives the fixed arm 6 to lift the bearing platform 7 to a suitable position. The second motor 8 drives the bidirectional screw rod 9 to make the second nut pair 10 drive the clamping plate 11 to move. The distance between the two clamping plates 11 is adjusted according to the size of the transformer body 27 to make it fit the transformer body 27. The locking screw 13 is locked into the fixed hole reserved in the transformer body 27 to limit the transformer body 27. The grounding wire reserved in the transformer body 27 is connected to the grounding pipe 21. The first motor 2 drives the first screw rod 3, the first screw rod 3 drives the first nut pair 4, and the first nut pair 4 drives the fixed arm 6 to lower the bearing platform 7 to the shock-absorbing pad 20 at the bottom. The grounding wire also moves to the bottom to touch the ground. The top cover 24 is closed and the locking screw 13 is locked to limit the box 1. When the transformer body 27 is working, the fan 17 is started to fan heat through the louver 19, and the transformer body 27 is connected through the working window.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A transformer for outdoor use that is easy to assemble, comprising a box (1), characterized in that: A first motor (2) is fixedly connected to the rear side of the top of the box body (1), a first screw rod (3) is fixedly connected to the output end of the first motor (2), a first nut pair (4) is passed through and threadedly connected to the front side of the outer ring of the first screw rod (3), one side of the first nut pair (4) is fixedly connected to a fixed arm (6), a first slide groove (5) is provided on the rear side of the inner wall of the box body (1), and the fixed arm (6) can slide in the first slide groove (5), a bearing platform (7) is fixedly connected to the bottom of the front side of the fixed arm (6), a second motor (8) is arranged on the right side of the bearing platform (7), and the second A bidirectional screw (9) is fixedly connected to the output end of the motor (8), and the bidirectional screw (9) penetrates and is rotatably connected to the bearing platform (7). A second nut pair (10) penetrates and is threadedly connected to the left and right sides of the outer ring of the bidirectional screw (9), and the top of the second nut pair (10) is fixedly connected to a clamping plate (11), and the top of the clamping plate (11) is fixedly connected to a limit block (12), and the top of the limit block (12) penetrates and is threadedly connected to a locking screw (13), a transformer body (27) is arranged on the top of the bearing platform (7), and a heat dissipation mechanism is arranged on the inner wall of the box body (1).

2. The transformer for outdoor use that is easy to assemble according to claim 1, characterized in that: The heat dissipation mechanism comprises a fan (17), the fan (17) passes through and is fixedly connected to the front side of the inner wall of the box body (1), a protective net (18) is fixedly connected to the top of the front side of the box body (1), a fixed block (22) is fixedly connected to the right side of the top of the box body (1), a rotating shaft (23) passes through and is rotatably connected to the front and rear sides of the fixed block (22), a top cover (24) is fixedly connected to the right side of the rotating shaft (23), and a shutter (19) is arranged in the middle of the top of the top cover (24).

3. The transformer for outdoor use that is easy to assemble according to claim 1, characterized in that: Slide blocks (15) penetrate and are slidably connected to the front and rear sides of the inner wall of the bearing platform (7), and the slide blocks (15) are fixedly connected to the clamping plate (11).

4. The transformer for outdoor use that is easy to assemble according to claim 1, characterized in that: The inner wall of the bearing platform (7) is provided with a second sliding groove (14) on both the front and rear sides, and the sliding block (15) can slide in the second sliding groove (14).

5. The transformer for outdoor use that is easy to assemble according to claim 1, characterized in that: An insulating rubber pad (16) is fixedly connected to the top of the bearing platform (7).

6. The transformer for outdoor use that is easy to assemble according to claim 1, characterized in that: Four shock-absorbing pads (20) are fixedly connected to the bottom of the inner wall of the box body (1).

7. The transformer for outdoor use that is easy to assemble according to claim 1, characterized in that: A grounding tube (21) penetrates through the bottom of the box body (1) and is slidably connected thereto, and the top of the outer ring of the grounding tube (21) penetrates through and is fixedly connected to the bearing platform (7).

8. The transformer for outdoor use that is easy to assemble according to claim 1, characterized in that: The bottom of the box body (1) is fixedly connected with a universal wheel (26), and the top of the rear side of the box body (1) is fixedly connected with a handle (25).

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