Top cover assembly of transformer shell

Abstract

The utility model discloses a top cover assembly of a transformer shell, which belongs to the technical field of transformer top covers, and comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with a ceiling, the inner top wall of the ceiling is fixedly connected with two fixing plates, one side surfaces, close to each other, of the two fixing plates are jointly and fixedly connected with a transverse plate, and the transverse plate is fixedly connected with a top plate. A first rotating motor is fixedly connected to the upper surface of the transverse plate, a first rotating rod is fixedly connected to the output end of the first rotating motor, and the first rotating motor, the first rotating rod, a driving gear, a driven gear, a first threaded rod, a first connecting nut, a second rotating motor, a second rotating rod and a cooling fan are matched; according to the heat dissipation device, the heat of the transformer in the box body can be dissipated by the device, the problem that the heat dissipation of the transformer is not facilitated due to the fact that the top of an existing shell is usually designed in a sealed mode is solved, the heat dissipation device has the advantages of being safer and more convenient to dissipate heat, and the heat of the device in the ceiling can be dissipated through the arranged through holes.

Description

Technical Field

[0001] The utility model relates to the technical field of transformer top covers, in particular to a top cover component of a transformer shell. Background Art

[0002] With the acceleration of urbanization and the construction of intercity highway networks, street lighting projects have developed rapidly, and more modular transformers and prefabricated substations for street lighting have been widely used. However, the beautification planning plan of urban streetscapes and intercity roads and highway landscapes is an important aspect of urban construction. Transformers usually have a top cover assembly to protect their internal structure.

[0003] The top of the existing housing usually adopts a sealed design, which is not conducive to heat dissipation and easily causes damage to electrical components. Therefore, those skilled in the art provide a top cover assembly of a transformer housing to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to provide a top cover assembly of a transformer housing to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A top cover assembly of a transformer housing comprises a bottom plate, the upper surface of the bottom plate is fixedly connected to a ceiling, the inner top wall of the ceiling is fixedly connected to two fixing plates, the side surfaces of the two fixing plates close to each other are commonly fixedly connected to a cross plate, the upper surface of the cross plate is fixedly connected to a first rotating motor, the output end of the first rotating motor is fixedly connected to a first rotating rod, the bottom end of the first rotating rod penetrates the cross plate and extends to the bottom of the cross plate, the bottom end of the first rotating rod is fixedly connected to a driving gear, the side surfaces of each of the fixing plates close to each other are rotatably connected to a first threaded rod, the end of each of the first threaded rods close to each other is fixedly connected to a driven gear, the driving gear is meshed with the driven gear, the outer surface of each of the first threaded rods is threadedly connected to a first connecting nut, the bottom end of each of the first connecting nut is fixedly connected to a second rotating motor, the output end of each of the second rotating motor is fixedly connected to a second rotating rod, the bottom end of each of the second rotating rods is fixedly connected to a cooling fan, and a box body is provided on the bottom surface of the bottom plate, and two fixing jacks are provided on the outer surface of the box body.

[0007] As a further solution of the utility model: the inner wall of the base plate is rotatably connected to two second threaded rods, the ends of the two second threaded rods away from each other penetrate the base plate and extend to the outside of the base plate, and the ends of each second threaded rod away from each other are fixedly connected to a twisting block.

[0008] As a further solution of the utility model: two slots are formed on the bottom surface of the bottom plate, and a second connecting nut is threadedly connected to the outer surface of each of the second threaded rods.

[0009] As a further solution of the utility model: the inner wall of the base plate is fixedly connected to two sliding rods, the upper surface of each of the second connecting nuts is fixedly connected to a sliding block, and the outer surface of each sliding block is slidably connected to the outer surface of each sliding rod.

[0010] As a further solution of the utility model: the bottom surface of each of the second connecting nuts is fixedly connected with a clamping column, the outer surface of each of the clamping columns is plugged into each fixed socket, and the upper surface of the bottom plate is provided with ventilation holes.

[0011] As a further solution of the utility model: three support columns are fixedly connected to the upper surface of the ceiling, and a protective plate is commonly fixedly connected to the upper surfaces of the three support columns.

[0012] As a further solution of the utility model: two filter screens are fixedly connected to the inner wall of the ceiling, and two groups of through holes are opened on the outer surface of the ceiling.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The top cover assembly of the transformer housing can dissipate heat for the transformer in the box through the cooperation of the first rotating motor, the first rotating rod, the driving gear, the driven gear, the first threaded rod, the first connecting nut, the second rotating motor, the second rotating rod and the cooling fan, thereby solving the problem that the top of the existing housing is often sealed and not conducive to heat dissipation, and has the advantages of being safer and more convenient for heat dissipation. Through the cooperation of the through holes and the filter net, the through holes can dissipate heat for the device in the ceiling, and the filter net can prevent dust entering from the outside from damaging the device in the ceiling. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of a top cover assembly of a transformer housing;

[0016] Figure 2 It is a schematic diagram of the front view structure of a top cover assembly of a transformer housing;

[0017] Figure 3 A top cover assembly of a transformer housing Figure 2 A schematic diagram of the enlarged structure at A in the middle;

[0018] Figure 4 The present invention is a schematic diagram of a top-sectional structure of a top cover assembly of a transformer housing.

[0019] In the figure: 1. bottom plate; 2. box body; 3. clamping column; 4. slot; 5. twisting block; 6. through hole; 7. support column; 8. protective plate; 9. ceiling; 10. filter screen; 11. fixed plate; 12. horizontal plate; 13. first rotating motor; 14. first rotating rod; 15. driving gear; 16. ventilation hole; 17. first threaded rod; 18. driven gear; 19. first connecting nut; 20. second rotating motor; 21. second rotating rod; 22. cooling fan; 23. sliding block; 24. sliding rod; 25. second connecting nut; 26. second threaded rod; 27. fixed socket. DETAILED DESCRIPTION

[0020] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0022] See also Figures 1 to 4In an embodiment of the utility model, a top cover assembly of a transformer housing includes a bottom plate 1, a top plate 9 is fixedly connected to the upper surface of the bottom plate 1, two fixed plates 11 are fixedly connected to the inner top wall of the top plate 9, a horizontal plate 12 is fixedly connected to one side of the two fixed plates 11 close to each other, a first rotating motor 13 is fixedly connected to the upper surface of the horizontal plate 12, a first rotating rod 14 is fixedly connected to the output end of the first rotating motor 13, the bottom end of the first rotating rod 14 passes through the horizontal plate 12 and extends to the bottom of the horizontal plate 12, a driving gear 15 is fixedly connected to the bottom end of the first rotating rod 14, and each fixed plate 11 close to each other is fixedly connected to the inner top wall of the top plate 9, and a horizontal plate 12 is fixedly connected to the upper surface of the horizontal plate 12. A first threaded rod 17 is rotatably connected to one side surface, and a driven gear 18 is fixedly connected to one end of each first threaded rod 17 close to each other. The driving gear 15 is meshed with the driven gear 18. The outer surface of each first threaded rod 17 is threadedly connected to a first connecting nut 19, and the bottom end of each first connecting nut 19 is fixedly connected to a second rotating motor 20. The output end of each second rotating motor 20 is fixedly connected to a second rotating rod 21, and the bottom end of each second rotating rod 21 is fixedly connected to a cooling fan 22. A box body 2 is provided on the bottom surface of the bottom plate 1, and two fixed sockets 27 are provided on the outer surface of the box body 2.

[0023] The inner wall of the base plate 1 is rotatably connected to two second threaded rods 26, which can drive the second connecting nut 25 to move. The ends of the two second threaded rods 26 that are away from each other penetrate the base plate 1 and extend to the outside of the base plate 1. The ends of each second threaded rod 26 that are away from each other are fixedly connected to a twisting block 5, which is convenient for twisting the second threaded rod 26. Two slots 4 are provided on the bottom surface of the base plate 1 to facilitate the movement of the clamping column 3. The outer surface of each second threaded rod 26 is threadedly connected to the second connecting nut 25, which can drive the clamping column 3 to move. The inner wall of the base plate 1 is fixedly connected to two sliding rods 24, which can make the sliding block 23 move on the sliding rod 24. The upper surface of each second connecting nut 25 is fixedly connected to the sliding block 23, and the outer surface of each sliding block 23 is slidably connected to the outer surface of each sliding rod 24.

[0024] The bottom surface of each second connecting nut 25 is fixedly connected with a card column 3, and the outer surface of each card column 3 is plugged into each fixed socket 27. The card column 3 cooperates with the fixed socket 27 to fix the base plate 1 and the box body 2. The upper surface of the base plate 1 is provided with ventilation holes 16, which can input the wind blown out by the cooling fan 22 to the transformer. The upper surface of the ceiling 9 is fixedly connected with three support columns 7 for supporting the protective plate 8. The upper surfaces of the three support columns 7 are commonly fixedly connected with the protective plate 8, which can have a certain buffering effect on the device in the event of an accident. The inner wall of the ceiling 9 is fixedly connected with two filter screens 10, which can prevent dust entering from the outside from damaging the device in the ceiling 9. The outer surface of the ceiling 9 is provided with two groups of through holes 6, which can dissipate heat from the device in the ceiling 9.

[0025] The working principle of the utility model is:

[0026] When using the device, the bottom plate 1 and the box body 2 need to be fixed first, and the twisting block 5 is first twisted, and the twisting block 5 can drive the second threaded rod 26 to rotate, so that the second connecting nut 25 can be driven to move on the second threaded rod 26. When the second connecting nut 25 moves, the sliding block 23 can be driven to slide on the sliding rod 24, and the second connecting nut 25 drives the clamping column 3 to be clamped into the fixing hole 27, so as to complete the fixation;

[0027] After the fixation is completed, the first rotating motor 13 is started, and the first rotating motor 13 drives the first rotating rod 14 to rotate, and the first rotating rod 14 drives the driving gear 15 to rotate. The driving gear 15 rotates to drive the driven gear 18 to rotate, and the driven gear 18 drives the second threaded rod 26 to rotate, so that the second connecting nut 25 can move on the second threaded rod 26. The movement of the second connecting nut 25 can drive the cooling fan 22 to move back and forth. Finally, the second rotating motor 20 is started, and the second rotating motor 20 drives the second rotating rod 21 to rotate. The second rotating rod 21 can drive the cooling fan 22 to rotate, thereby achieving a heat dissipation effect.

[0028] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and utility model concept of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, so it is intended to include all changes that fall within the meaning and scope of the equivalent elements of the claims in the utility model. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0029] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A top cover assembly of a transformer housing, comprising a bottom plate (1), characterized in that: The upper surface of the bottom plate (1) is fixedly connected to a ceiling (9), and the inner top wall of the ceiling (9) is fixedly connected to two fixed plates (11), and the side surfaces of the two fixed plates (11) close to each other are fixedly connected to a transverse plate (12), and the upper surface of the transverse plate (12) is fixedly connected to a first rotating motor (13), and the output end of the first rotating motor (13) is fixedly connected to a first rotating rod (14), and the bottom end of the first rotating rod (14) passes through the transverse plate (12) and extends to the bottom of the transverse plate (12), and the bottom end of the first rotating rod (14) is fixedly connected to a driving gear (15), and the side surfaces of each of the fixed plates (11) close to each other are rotatably connected to the first threaded rod (1 7), one end of each of the first threaded rods (17) close to each other is fixedly connected to a driven gear (18), the driving gear (15) is meshed with the driven gear (18), the outer surface of each of the first threaded rods (17) is threadedly connected to a first connecting nut (19), the bottom end of each of the first connecting nut (19) is fixedly connected to a second rotating motor (20), the output end of each of the second rotating motors (20) is fixedly connected to a second rotating rod (21), the bottom end of each of the second rotating rods (21) is fixedly connected to a cooling fan (22), the bottom surface of the bottom plate (1) is provided with a box body (2), and the outer surface of the box body (2) is provided with two fixed plug holes (27).

2. A top cover assembly for a transformer housing according to claim 1, characterized in that: The inner wall of the base plate (1) is rotatably connected to two second threaded rods (26); the ends of the two second threaded rods (26) that are away from each other penetrate the base plate (1) and extend to the outside of the base plate (1); and the ends of each second threaded rod (26) that are away from each other are fixedly connected to a twisting block (5).

3. A top cover assembly for a transformer housing according to claim 2, characterized in that: The bottom surface of the bottom plate (1) is provided with two slots (4), and the outer surface of each second threaded rod (26) is threadedly connected with a second connecting nut (25).

4. A top cover assembly for a transformer housing according to claim 3, characterized in that: The inner wall of the base plate (1) is fixedly connected to two sliding rods (24), the upper surface of each second connecting nut (25) is fixedly connected to a sliding block (23), and the outer surface of each sliding block (23) is slidably connected to the outer surface of each sliding rod (24).

5. The top cover assembly of a transformer housing according to claim 3, characterized in that: The bottom surface of each second connecting nut (25) is fixedly connected to a clamping column (3), the outer surface of each clamping column (3) is plugged into each fixed plug hole (27), and the upper surface of the bottom plate (1) is provided with a ventilation hole (16).

6. The top cover assembly of a transformer housing according to claim 1, characterized in that: Three support columns (7) are fixedly connected to the upper surface of the ceiling (9), and a protective plate (8) is commonly fixedly connected to the upper surfaces of the three support columns (7).

7. The top cover assembly of a transformer housing according to claim 1, characterized in that: Two filter screens (10) are fixedly connected to the inner wall of the ceiling (9), and two groups of through holes (6) are opened on the outer surface of the ceiling (9).

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