Power transformer convenient to maintain

Abstract

The utility model discloses a power transformer convenient to maintain, and relates to the technical field of power transformers. The power transformer convenient to maintain comprises a mounting frame and a heat dissipation plate, the top of the mounting frame is fixedly provided with a transformer box, the front side and the rear side of the transformer box are each fixedly provided with two sets of check blocks distributed up and down, the top of the transformer box is detachably provided with a connecting cover plate, and the front side, the rear side and the two sides of the transformer box are each provided with a ventilation opening; the heat dissipation plate is arranged on the transformer box, the heat dissipation plate is composed of a first heat dissipation cover and a second heat dissipation cover, the first heat dissipation cover and the second heat dissipation cover are arranged on the outer wall of the transformer box in a sleeving mode, and a locking structure and a connecting component are arranged on the heat dissipation plate. According to the power transformer convenient to maintain, the first heat dissipation cover and the second heat dissipation cover are convenient to disassemble, assemble and separate from each other, the power transformer is convenient to disassemble and clean, subsequent cleaning and maintenance are more convenient, cables or electronic devices in the transformer box are convenient to overhaul or maintain, and the convenience of subsequent maintenance and repair of the transformer is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of power transformers, in particular to a power transformer which is easy to maintain. Background Art

[0002] Chinese patent document CN216250239U discloses an easy-to-maintain power transformer, comprising a power transformer body, a storage box, a cover plate, a gusset plate, a partition, and a cleaning brush. The storage box is fixedly connected to the front side of the left side of the power transformer body, the cover plate is arranged on the left side of the storage box, the gusset plate is fixedly connected to the top and bottom of the right side of the cover plate, the partition plate is fixedly connected to the interior of the storage box body, the cleaning brush is arranged at the bottom of the storage box inner cavity, and the surface of the cleaning brush is provided with a fixed plate, and the fixed plate is arranged in a "U" shape. The utility model solves the problem of cleaning the dust on the surface of the heat sink fin during the daily maintenance of the existing power transformer by arranging the power transformer body, the storage box, the cover plate, the gusset plate, the partition plate, and the cleaning brush. The problem is that the staff will carry tools, which will cause a lot of inconvenience and may forget or lose the tools. The utility model has the advantage of easy maintenance.

[0003] The above-mentioned power transformer that is easy to maintain has an integral heat dissipation fin, which is inconvenient to clean and maintain. When the cables or electronic components in the transformer box fail, it is also difficult to repair and maintain them. Therefore, it can be improved. Utility Model Content

[0004] The purpose of the utility model is to provide a power transformer that is easy to maintain, which can solve the problem that the heat dissipation fins are integral, which is inconvenient to clean and maintain later, and when the cables or electronic components in the transformer box fail, it is also difficult to inspect and maintain them.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a power transformer that is easy to maintain, comprising a mounting frame and a heat sink, a transformer box being fixedly mounted on the top of the mounting frame, two sets of blocks being fixedly mounted on the front and rear sides of the transformer box and distributed up and down, a connecting cover being detachably mounted on the top of the transformer box, vents being provided on the front and rear sides and both sides of the transformer box, a heat sink being arranged on the transformer box, the heat sink being composed of a first heat sink cover and a second heat sink cover, the first heat sink cover and the second heat sink cover being sleeved on the outer wall of the transformer box, and a locking structure and a connecting member being provided on the heat sink.

[0006] Preferably, the mounting frame is fixedly mounted with two groups of mounting bases distributed on the left and right, and a reinforcement bar is fixedly mounted between the two groups of mounting bases to make the mounting bases more stable.

[0007] Preferably, two groups of clamping blocks distributed up and down are fixedly installed on the left side of the second heat dissipation cover, and a clamping slot is opened on the right side of the first heat dissipation cover, and the clamping blocks are inserted into the clamping slot to prevent the first heat dissipation cover and the second heat dissipation cover from being offset when connected.

[0008] Preferably, the locking structure includes a tightening plate and a hexagonal nut, and two groups of anti-slip blocks distributed up and down are fixedly installed on the front and rear sides of the first heat dissipation cover and the second heat dissipation cover, and the left and right groups of anti-slip blocks form a convex shape, and the tightening plate is sleeved on the left and right groups of anti-slip blocks, and threaded holes are provided on the tightening plate and the anti-slip blocks, and the hexagonal nut is threadedly installed in the threaded hole, and the tightening plate is in contact with the stop block.

[0009] Preferably, the connecting member includes set pieces and mounting posts. The set pieces are in four groups and are fixedly mounted on the front and rear sides of the first heat dissipation cover and the second heat dissipation cover respectively. The mounting posts are mounted on the left and right sets of set pieces.

[0010] Compared with the prior art, the beneficial effects of the present invention are:

[0011] The power transformer which is easy to maintain, through the coordinated use of the first heat dissipation cover, the second heat dissipation cover, the tightening plate, the hexagonal nut, the anti-slip block, the set sheet, the mounting column and the clamping block, enables the first heat dissipation cover and the second heat dissipation cover to be easily disassembled and separated from each other. On the one hand, it is easy to disassemble and clean the first heat dissipation cover and the second heat dissipation cover, which is more convenient than an integral heat dissipation plate for subsequent cleaning and maintenance. On the other hand, it is easy to inspect or maintain the cables or electronic devices in the transformer box, thereby improving the convenience of subsequent maintenance and repair of the transformer and enhancing the practicality of the transformer. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0013] Figure 1 It is a three-dimensional diagram of the utility model;

[0014] Figure 2 It is a three-dimensional diagram of the transformer box of the utility model;

[0015] Figure 3 It is a three-dimensional diagram of the first heat dissipation cover of the present utility model.

[0016] Figure numerals: 1, mounting frame; 2, transformer box; 3, connecting cover; 4, heat sink; 41, first heat sink cover; 42, second heat sink cover; 5, tightening plate; 6, hexagonal nut; 7, anti-slip block; 8, set plate; 9, mounting column; 10, mounting base; 11, reinforcement strip; 12, clamping block. DETAILED DESCRIPTION

[0017] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0018] See also Figure 1-3 The utility model provides a technical solution: a power transformer that is easy to maintain, including a mounting frame 1 and a heat sink 4, a transformer box 2 is fixedly mounted on the top of the mounting frame 1, two groups of blocks are fixedly mounted on the front and rear sides of the transformer box 2 and are distributed up and down, a connecting cover 3 is detachably mounted on the top of the transformer box 2, vents are opened on the front and rear sides and both sides of the transformer box 2, the heat sink 4 is arranged on the transformer box 2, the heat sink 4 consists of a first heat sink 41 and a second heat sink 42, the first heat sink 41 and the second heat sink 42 are sleeved on the outer wall of the transformer box 2, and a locking structure and a connecting component are provided on the heat sink 4.

[0019] The mounting frame 1 is fixedly installed with two groups of mounting bases 10 distributed on the left and right, and a reinforcement strip 11 is fixedly installed between the two groups of mounting bases 10. The left side of the second heat dissipation cover 42 is fixedly installed with two groups of clip blocks 12 distributed up and down. A clip slot is opened on the right side of the first heat dissipation cover 41, and the clip block 12 is inserted into the clip slot.

[0020] The locking structure includes a tightening plate 5 and a hexagonal nut 6. The front and rear sides of the first heat dissipation cover 41 and the second heat dissipation cover 42 are fixedly installed with two groups of anti-slip blocks 7 distributed up and down. The left and right groups of anti-slip blocks 7 form a convex shape. The tightening plate 5 is sleeved on the left and right groups of anti-slip blocks 7. Threaded holes are provided on the tightening plate 5 and the anti-slip blocks 7. The hexagonal nut 6 is threadedly installed in the threaded hole. The tightening plate 5 contacts the block. The connecting member includes a set piece 8 and a mounting column 9. The set piece 8 is four groups and is fixedly installed on the front and rear sides of the first heat dissipation cover 41 and the second heat dissipation cover 42 respectively. The mounting column 9 is sleeved on the left and right groups of set pieces 8. When the first heat dissipation cover 41 and the second heat dissipation cover 42 need to be cleaned or the transformer box 2 When the cables and electronic components inside need to be repaired, the hexagonal nut 6 is removed by using a hand-held wrench, and then the tightening plate 5 is separated from the anti-slip block 7. Then, the mounting column 9 is separated from the set piece 8 by holding the hand, and then the first heat dissipation cover 41 and the second heat dissipation cover 42 are separated and disassembled, so that the first heat dissipation cover 41 and the second heat dissipation cover 42 can be easily disassembled and separated from each other. On the one hand, it is convenient to disassemble and clean the first heat dissipation cover 41 and the second heat dissipation cover 42. Compared with the integral heat dissipation plate 4, subsequent cleaning and maintenance are more convenient. On the other hand, it is convenient to repair or maintain the cables or electronic components in the transformer box 2, which improves the convenience of subsequent maintenance and repair of the transformer and enhances the practicality of the transformer.

[0021] Working principle: When the first heat dissipation cover 41 and the second heat dissipation cover 42 need to be cleaned or the cables and electronic components in the transformer box 2 need to be repaired, use a handheld wrench to remove the hexagonal nut 6, then separate the tightening plate 5 from the anti-slip block 7, and then use a handheld mounting column 9 to detach it from the set piece 8, and then separate and disassemble the first heat dissipation cover 41 and the second heat dissipation cover 42.

[0022] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A power transformer that is easy to maintain, characterized in that: include: A mounting frame (1) is provided with a transformer box (2) fixedly mounted on its top, two groups of stoppers are fixedly mounted on the front and rear sides of the transformer box (2) and are distributed vertically, a connecting cover plate (3) is detachably mounted on the top of the transformer box (2), and ventilation openings are provided on the front, rear, and both sides of the transformer box (2); A heat dissipation plate (4) is provided on the transformer box (2). The heat dissipation plate (4) is composed of a first heat dissipation cover (41) and a second heat dissipation cover (42). The first heat dissipation cover (41) and the second heat dissipation cover (42) are sleeved on the outer wall of the transformer box (2). A locking structure and a connecting member are provided on the heat dissipation plate (4).

2. The power transformer easy to maintain according to claim 1, characterized in that: The installation frame (1) is fixedly mounted with two groups of installation bases (10) distributed on the left and right, and a reinforcement strip (11) is fixedly mounted between the two groups of installation bases (10).

3. The power transformer easy to maintain according to claim 2, characterized in that: Two groups of vertically distributed clamping blocks (12) are fixedly mounted on the left side of the second heat dissipation cover (42); a clamping slot is provided on the right side of the first heat dissipation cover (41), and the clamping blocks (12) are inserted into the clamping slot.

4. The power transformer easy to maintain according to claim 3, characterized in that: The locking structure comprises a locking plate (5) and a hexagonal nut (6). Two groups of anti-slipping blocks (7) distributed in an upper and lower manner are fixedly installed on the front and rear sides of the first heat dissipation cover (41) and the second heat dissipation cover (42). The left and right groups of anti-slipping blocks (7) form a convex shape. The locking plate (5) is sleeved on the left and right groups of anti-slipping blocks (7). Threaded holes are provided on the locking plate (5) and the anti-slipping blocks (7). The hexagonal nut (6) is threadedly installed in the threaded hole. The locking plate (5) contacts the block.

5. The power transformer easy to maintain according to claim 4, characterized in that: The connecting member comprises a set of plates (8) and a mounting post (9). The set of plates (8) is in four groups and is respectively fixedly mounted on the front and rear sides of the first heat dissipation cover (41) and the second heat dissipation cover (42). The mounting post (9) is sleeved on the left and right sets of the set of plates (8).

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