Transformer with stable protection structure

Abstract

The utility model relates to the technical field of construction safety protection devices, in particular to a transformer with a stable protection structure. Comprising a box body, a voltage transformation assembly is arranged in the box body, the top of the box body is fixedly communicated with an exhaust pipe, a rainproof cover is fixedly installed at the top of the box body, a first air inlet hole penetrates through the inner wall of the bottom of the box body, and an installation box with openings in the two sides is fixedly installed at the bottom of the box body; a first air inlet hole is formed in the inner wall of the top of the mounting box, a second air inlet hole communicated with the first air inlet hole penetrates through the inner wall of the top of the mounting box, a first net plate and a fan are fixedly mounted in the mounting box, a rectangular frame is slidably mounted in the mounting box, a plurality of air filter elements are slidably mounted in the rectangular frame, and a cover plate is arranged on one side of the mounting box. Through a simple air filtering structure, air for heat dissipation can be effectively filtered, so that dust can be effectively reduced, the transformer is prevented from being covered by the dust, and the heat dissipation performance of the transformer can be effectively guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of construction safety protection devices, in particular to a transformer with a stable protection structure. Background Art

[0002] With the continuous development of economy and the continuous improvement of infrastructure, power transmission project is a very important one. Transformer is widely used as an important equipment for power distribution, which brings great convenience to the allocation of power. At present, transformer generally needs to be equipped with protective structure when installing, so as to provide protection for transformer and ensure the stable operation of transformer. The prior art discloses a stable transformer with protective structure and easy disassembly with authorization announcement number CN11436085B, which relates to the technical field of transformer, including chassis, fixing assembly and protective assembly, the four corners of the lower surface of the chassis are symmetrically fixed with telescopic rods, the four corners of the upper surface of the chassis are symmetrically fixed with support rods, the left and right sides of the upper surface of the chassis are symmetrically fixed with lifting rods, the four corners of the lower surface of the bottom frame are symmetrically provided with grooves, the center of the lower surface of the bottom frame is provided with a vent, the fixing assembly for fixing the fan is symmetrically arranged at the edge of the vent, the upper surface of the bottom frame is provided with an air outlet, the front end of the upper surface of the inner wall of the bottom frame is symmetrically fixed with lock blocks on the left and right sides, and the protective assembly for anti-collision is arranged on the left and right sides and the rear side of the bottom frame. The stable transformer with a protective structure that is easy to disassemble has improved rainproof performance and heat dissipation performance compared with existing ordinary transformers, is easy to move the device, and is relatively stable when the device is stationary.

[0003] However, it is found in use that the above design is not convenient for filtering the air during the heat dissipation process, which easily causes dust to adhere to the transformer, which is not conducive to ensuring the heat dissipation performance of the transformer. Utility Model Content

[0004] In view of the above problems, the purpose of the utility model is to provide a transformer with a stable protective structure, which is convenient for effective filtering of heat dissipation air, can effectively reduce dust, prevent the transformer from being covered by dust, can effectively ensure the heat dissipation performance of the transformer, and solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the utility model adopts the following technical solution: a transformer with a stable protective structure, comprising a box body, a transformer assembly being arranged in the box body, an exhaust pipe being fixed on the top of the box body and connected thereto, a rain cover being fixedly installed on the top of the box body, a first air inlet hole being penetrated on the inner wall of the bottom of the box body, a mounting box having openings on both sides being fixedly installed on the bottom of the box body, a second air inlet hole being connected to the first air inlet hole being penetrated on the inner wall of the top of the mounting box, a first mesh plate and a fan being fixedly installed in the mounting box, a rectangular frame being slidably installed in the mounting box, a plurality of air filter elements being slidably installed in the rectangular frame, a cover plate being provided on one side of the mounting box, and the cover plate being adapted to an opening at one end of the mounting box.

[0006] To facilitate cleaning of the air filter:

[0007] As a further improvement of the above technical solution: the cover plate also includes a pull rod, which is fixed on one side of the cover plate close to the first mesh plate, and one end of the pull rod is fixedly installed with a vertical rod, and the vertical rod is fixedly installed in a rectangular frame. The top and bottom inner walls of the installation box are provided with card slots, and a card rod is slidably installed in the card slot. A chamber is provided on the cover plate, and two slides are slidably installed in the chamber. One end of the card rod extends into the chamber and is fixed to the corresponding slide. The two slides are threaded with the same bidirectional screw rod, and a first bevel gear is fixedly sleeved on the bidirectional screw rod. A rotating rod is rotatably installed on one side of the cover plate, and one end of the rotating rod extends into the chamber and is fixedly installed with a second bevel gear, and the second bevel gear is meshed with the first bevel gear.

[0008] The beneficial effect of this improvement is that, through such an arrangement, the air filter element can be quickly assembled and disassembled, and the air filter element can be cleaned, thereby effectively ensuring the filtering effect of dust.

[0009] To prevent foreign matter from entering the box through the exhaust pipe:

[0010] As a further improvement of the above technical solution: a second mesh plate is fixedly installed in the exhaust pipe, and a plurality of evenly arranged heat dissipating fins are fixedly installed on the outer wall of the box.

[0011] The beneficial effect of this improvement is that by providing the second mesh plate, it is convenient to prevent foreign matter from entering the box body through the exhaust pipe.

[0012] In order to effectively protect the transformer components from shock:

[0013] As a further improvement of the above technical solution: four buffer seats arranged in a rectangular array are fixedly installed on the bottom inner wall of the box body, and the transformer assembly is fixed on the top of the four buffer seats.

[0014] The beneficial effect of this improvement is that by providing a buffer seat, the transformer assembly can be effectively shockproofed.

[0015] To facilitate sealing of one end of the installation box to prevent air leakage:

[0016] As a further improvement of the above technical solution: a sealing ring is fixedly installed in the installation box, and the sealing ring is slidably sleeved on the cover plate.

[0017] The beneficial effect of this improvement is that by providing a sealing ring, one end of the installation box can be easily sealed to prevent air leakage.

[0018] To facilitate the insertion and exit of the rod into the chamber:

[0019] As a further improvement of the above technical solution: first through holes are penetrated on the top and bottom inner walls of the chamber, and the clamping rod slides through the corresponding first through holes.

[0020] The beneficial effect of this improvement is that the first through hole is provided to facilitate the entry and exit of the clamping rod into and out of the chamber.

[0021] In order to facilitate the support and limit of the rotating rod:

[0022] As a further improvement of the above technical solution: a second through hole is penetrated on the inner wall of the chamber on one side away from the rectangular frame, and the rotating rod rotates and penetrates the second through hole.

[0023] The beneficial effect of this improvement is that by providing the second through hole, it is convenient to support and limit the rotating rod.

[0024] In order to facilitate the support and limit of the bidirectional screw:

[0025] As a further improvement of the above technical solution: two transverse plates are fixedly installed in the chamber, and the bidirectional screw rod rotates and passes through the two transverse plates.

[0026] The beneficial effect of this improvement is that by providing a transverse plate, it is convenient to support and limit the bidirectional screw rod.

[0027] The beneficial effects of the utility model are as follows: through a simple air filtering structure, the heat dissipation air can be effectively filtered, thereby effectively reducing dust, preventing the transformer from being covered by dust, and effectively ensuring the heat dissipation performance of the transformer. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0029] Figure 2 For this utility model Figure 1 A schematic diagram of the enlarged structure of part A;

[0030] Figure 3 It is a three-dimensional cross-sectional structural schematic diagram of the installation box in the utility model;

[0031] Figure 4 It is a three-dimensional cross-sectional structural schematic diagram of the rectangular frame in the utility model;

[0032] Figure 5 For this utility model Figure 2 Schematic diagram of the enlarged structure of part B.

[0033] In the figure: 1. box body; 2. transformer assembly; 3. exhaust pipe; 4. rain cover; 5. first air inlet; 6. installation box; 7. second air inlet; 8. first mesh plate; 9. fan; 10. rectangular frame; 11. air filter element; 12. vertical rod; 13. cover plate; 14. pull rod; 15. slot; 16. lever; 17. chamber; 18. slide plate; 19. bidirectional screw; 20. first bevel gear; 21. rotating rod; 22. second bevel gear. DETAILED DESCRIPTION

[0034] In order to enable those skilled in the art to better understand the technical solution of the utility model, the utility model is described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the protection scope of the utility model.

[0035] like Figure 1-5As shown, a transformer with a stable protective structure includes a box body 1, a transformer assembly 2 is arranged in the box body 1, an exhaust pipe 3 is fixed on the top of the box body 1 and connected, a rain cover 4 is fixedly installed on the top of the box body 1, a first air inlet 5 is penetrated on the bottom inner wall of the box body 1, a mounting box 6 with openings on both sides is fixedly installed on the bottom of the box body 1, a second air inlet 7 connected with the first air inlet 5 is penetrated on the top inner wall of the mounting box 6, a first mesh plate 8 and a fan 9 are fixedly installed in the mounting box 6, a rectangular frame 10 is slidably installed in the mounting box 6, a plurality of air filter elements 11 are slidably installed in the rectangular frame 10, and a cover plate 13 is provided on one side of the mounting box 6, and the cover plate 13 is adapted to the opening at one end of the mounting box 6 The cover plate 13 also includes a pull rod 14, which is fixed to one side of the cover plate 13 close to the first mesh plate 8, and a vertical rod 12 is fixedly installed at one end of the pull rod 14, and the vertical rod 12 is fixedly installed in the rectangular frame 10. The top and bottom inner walls of the installation box 6 are provided with a card slot 15, and a card rod 16 is slidably installed in the card slot 15. A chamber 17 is provided on the cover plate 13, and two slides 18 are slidably installed in the chamber 17. One end of the card rod 16 extends into the chamber 17 and is fixed to the corresponding slide 18. , the two slide plates 18 are threaded with the same bidirectional screw rod 19, and the bidirectional screw rod 19 is fixedly sleeved with a first bevel gear 20. A rotating rod 21 is rotatably installed on one side of the cover plate 13, and one end of the rotating rod 21 extends into the chamber 17 and is fixedly installed with a second bevel gear 22. The second bevel gear 22 is meshed with the first bevel gear 20. Through such an arrangement, it is convenient to quickly install and disassemble the air filter element 11, and then it is convenient to clean the air filter element 11, which can effectively ensure the filtering effect of dust. A second mesh plate is fixedly installed in the exhaust pipe 3, and a plurality of evenly arranged heat dissipating fins are fixedly installed on the outer wall of the box body 1. By setting the second mesh plate, it is convenient to prevent foreign matter from entering the box body 1 through the exhaust pipe 3. The box body 1 is fixedly mounted with four buffer seats arranged in a rectangular array on the bottom inner wall, the transformer assembly 2 is fixed on the top of the four buffer seats, and the buffer seats are provided to facilitate effective shockproofing of the transformer assembly 2, a sealing ring is fixedly mounted in the installation box 6, and the sealing ring is slidably sleeved on the cover plate 13, and the sealing ring is provided to facilitate sealing one end of the installation box 6 to prevent air leakage, the top and bottom inner walls of the chamber 17 are penetrated with first through holes, the clamping rod 16 slides through the corresponding first through holes, and the first through holes are provided to facilitate the clamping rod 16 to enter and exit the chamber 17, a second through hole is penetrated on the inner wall of the side of the chamber 17 away from the rectangular frame 10, the rotating rod 21 rotates through the second through hole, and the second through hole is provided,In order to facilitate the support and position limiting of the rotating rod 21, two horizontal plates are fixedly installed in the chamber 17, and the bidirectional screw rod 19 rotates through the two horizontal plates. By setting the horizontal plates, the bidirectional screw rod 19 is facilitated to support and position limiting.

[0036] The working principle of the utility model is as follows: when in use, the fan 9 is first turned on. Under the action of negative pressure, the external air passes through the first mesh plate 8 and enters the installation box 6. The air is filtered by multiple air filter elements 11. The filtered air enters the box body 1 through the second air inlet hole 7 and the first air inlet hole 5, so that the transformer assembly 2 in the box body 1 is cooled, and the air carrying heat is discharged from the box body 1 through the exhaust pipe 3. Through such an arrangement, it is convenient to effectively filter the air for heat dissipation, thereby effectively reducing dust and preventing the transformer from being covered with dust, and effectively ensuring the heat dissipation performance of the transformer. When it is necessary to clean the air filter element 11, first rotate the rotating rod 21, the rotating rod 21 drives the second bevel gear 22 to rotate, and the second bevel gear 22 drives the first bevel gear 20 to rotate. The first bevel gear 20 drives the bidirectional screw rod 19 to rotate, and the bidirectional screw rod 19 drives the two slides 18 to slide in the chamber 17 and approach each other, so that the card rod 16 is driven by the slide 18 to slide out of the corresponding card slot 15, so that the fixation of the cover plate 13 is released, and then the cover plate 13 is pulled, so that the pull rod 14 is pulled horizontally, and the pull rod 14 drives the vertical rod 12 to move horizontally, so that the rectangular frame 10 is driven to slide out of the installation box 6, and the air filter element 11 is taken out of the installation box 6. Then the air filter element 11 can be slid out of the rectangular frame 10, and then the air filter element 11 can be cleaned. Through such a configuration, it is convenient to quickly install and disassemble the air filter element 11, and then it is convenient to clean the air filter element 11, which can effectively ensure the filtering effect of dust.

[0037] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes 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 apparatus.

[0038] This article uses specific examples to illustrate the principles and implementation methods of the utility model. The above examples are only used to help understand the method and core ideas of the utility model. The above is only the preferred implementation method of the utility model. It should be pointed out that due to the limitations of textual expression, there are objectively infinite specific structures. For ordinary technicians in this technical field, without departing from the principle of the utility model, they can make several improvements, embellishments or changes, and can also combine the above technical features in an appropriate manner; these improvements, embellishments, changes or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without improvement, should be regarded as the protection scope of the utility model.

Claims

1. A transformer with a stable protection structure, comprising a box (1), wherein a transformer assembly (2) is arranged in the box (1), characterized in that: The top of the box body (1) is fixed and connected to an exhaust pipe (3), the top of the box body (1) is fixedly installed with a rain cover (4), the bottom inner wall of the box body (1) is penetrated with a first air inlet hole (5), the bottom of the box body (1) is fixedly installed with a mounting box (6) with openings on both sides, the top inner wall of the mounting box (6) is penetrated with a second air inlet hole (7) connected to the first air inlet hole (5), a first mesh plate (8) and a fan (9) are fixedly installed in the mounting box (6), a rectangular frame (10) is slidably installed in the mounting box (6), and a plurality of air filter elements (11) are slidably installed in the rectangular frame (10), and a cover plate (13) is provided on one side of the mounting box (6), and the cover plate (13) is adapted to an opening at one end of the mounting box (6).

2. The transformer with a stable protection structure according to claim 1, characterized in that: The cover plate (13) further comprises a pull rod (14), wherein the pull rod (14) is fixed on one side of the cover plate (13) close to the first mesh plate (8), a vertical rod (12) is fixedly installed on one end of the pull rod (14), and the vertical rod (12) is fixedly installed in the rectangular frame (10), and a card slot (15) is provided on the top and bottom inner walls of the installation box (6), and a card rod (16) is slidably installed in the card slot (15), and a chamber (17) is provided on the cover plate (13), and two slide plates are slidably installed in the chamber (17). (18), one end of the clamping rod (16) extends into the chamber (17) and is fixed on the corresponding slide (18), the two slides (18) are threaded with a same bidirectional screw (19), a first bevel gear (20) is fixedly sleeved on the bidirectional screw (19), a rotating rod (21) is rotatably installed on one side of the cover plate (13), one end of the rotating rod (21) extends into the chamber (17) and is fixedly installed with a second bevel gear (22), and the second bevel gear (22) is meshed with the first bevel gear (20).

3. The transformer with a stable protection structure according to claim 1, characterized in that: A second mesh plate is fixedly mounted inside the exhaust pipe (3), and a plurality of evenly arranged heat dissipation fins are fixedly mounted on the outer wall of the box body (1).

4. The transformer with a stable protection structure according to claim 1, characterized in that: Four buffer seats arranged in a rectangular array are fixedly mounted on the bottom inner wall of the box body (1), and the transformer assembly (2) is fixed on the top of the four buffer seats.

5. The transformer with a stable protection structure according to claim 1, characterized in that: A sealing ring is fixedly installed in the installation box (6), and the sealing ring is slidably sleeved on the cover plate (13).

6. The transformer with a stable protection structure according to claim 2, characterized in that: The top and bottom inner walls of the chamber (17) are both penetrated by first through holes, and the clamping rod (16) slides through the corresponding first through holes.

7. The transformer with a stable protection structure according to claim 2, characterized in that: A second through hole is penetrated on the inner wall of the chamber (17) on one side away from the rectangular frame (10), and the rotating rod (21) rotates to penetrate the second through hole.

8. The transformer with a stable protection structure according to claim 2, characterized in that: Two transverse plates are fixedly installed in the chamber (17), and the bidirectional screw rod (19) rotates and passes through the two transverse plates.

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