Efficient heat dissipation oil-immersed transformer

Abstract

The utility model belongs to the field of oil-immersed transformers, and particularly relates to an efficient heat dissipation oil-immersed transformer which comprises a main body, a plurality of evenly-distributed connecting columns are fixedly connected to the upper end of the main body, an oil tank is fixedly connected to the upper portion of the left end of the main body, and an adjusting mechanism is arranged at the lower end of the main body. Connecting frames are slidably connected to the middles of the front face and the back face of the main body, a plurality of evenly-distributed cooling fins are fixedly connected into the connecting frames, and a fan is installed on the sides, away from the main body, of the connecting frames through bolts. The fixing plate, the limiting frame, the positioning column and other structures are additionally arranged on the main body, the connecting frame and the cooling fins which are installed on the outer side of the positioning column can be limited through the limiting frame and the connecting ring, when the cooling fins need to be cleaned, only the limiting frame needs to be separated from the connecting ring, and the cleaning efficiency is improved. Therefore, the heat dissipation fins are more convenient to disassemble and clean, and the heat exchange efficiency of the heat dissipation fins can be effectively guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to oil -immersed transformer technical field, concretely is an oil -immersed transformer of high -efficient heat dissipation. BACKGROUND

[0002] Oil -immersed transformer is one of the more used transformer types, and the transformer will produce heat in the process of working, needs through the heat dissipation fin of outside to radiate heat, according to patent authorized announcement no. CN215868909U proposes an oil -immersed transformer of good heat dissipation performance, the utility model provides an oil -immersed transformer of good heat dissipation performance, relate to transformer technical field, the oil -immersed transformer, including box and transformer body, with box is connected with the pull-out assembly, pull-in assembly and blowdown assembly respectively;Box is equipped with the baffle, and the filter chamber and the working chamber of relatively sealed are divided in the box, and the transformer body is located in the working chamber, and the working chamber is provided with cooling oil, and the pull-out assembly is used to filter the cooling oil in the working chamber into the filter chamber;Pull-in assembly is used to filter the cooling oil after the filter chamber into the working chamber, and the blowdown assembly is used to discharge the oil sludge intercepted in the filter chamber;

[0003] But the main heat dissipation mode in the prior art is through the heat dissipation fin to radiate heat, but the heat dissipation fin is used outdoors, and the outside of the heat dissipation fin is easy to bond a large amount of dust and sundries, so that the heat dissipation effect is reduced, and during the installation of the transformer, there is a certain tolerance in the installation position, so that the hole of the installation pipe under the transformer cannot be effectively aligned, so that the transformer is inconvenient to install. Therefore, the prior art needs to be improved. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing an oil -immersed transformer of high -efficient heat dissipation, solve the problem that heat dissipation fin is inconvenient to clean and transformer installation is inconvenient.

[0005] To achieve the above object, the utility model provides the following technical scheme: an oil -immersed transformer of high -efficient heat dissipation, including main part, the upper end of main part is fixedly connected with a plurality of evenly distributed connecting columns, the left end upper portion of main part is fixedly connected with oil tank, the lower end of main part is provided with adjusting mechanism, the middle part of the front and back of main part is slidably connected with connecting frame, the inside of connecting frame is fixedly connected with a plurality of evenly distributed heat dissipation fins, the side of connecting frame away from main part is installed with fan through bolt, the outside of main part is fixedly connected with fixed plate, the inside of fixed plate is movably connected with pull ring rod, the outside of pull ring rod is fixedly connected with limiting stand, the outside of connecting frame is fixedly connected with two left and right symmetrical distribution connecting rings, the outside of pull ring rod is provided with spring, the outside of main part is fixedly connected with positioning column.

[0006] Preferably, the heat dissipation fins are in contact with the main body, the limiting frame is in sliding connection with the connecting ring, and the limiting frame can be limited to the connecting frame through the connecting ring.

[0007] Preferably, one end of the spring is fixedly connected with the fixed plate, the other end of the spring is fixedly connected with the limiting frame, and the spring can drive the limiting frame to automatically reset through the elastic force.

[0008] Preferably, the outer side of the connecting frame is fixedly connected with a connecting frame, the connecting frame is in sliding connection with the positioning column, and the connecting frame can position the connecting frame.

[0009] Preferably, the adjusting mechanism comprises a mounting pipe, the lower end of the main body is in sliding connection with two symmetrically-distributed mounting pipes, two symmetrically-distributed mounting waist holes are formed in the lower end of the mounting pipe, two pairs of symmetrically-distributed supporting frames are fixedly connected to the lower end of the main body, a screw rod is installed in the supporting frame through a bearing, an internally-threaded pipe is fixedly connected to the center of the mounting pipe, a driving disc is fixedly connected to the outer side of the screw rod, two front-and-rear symmetrically-distributed guide rod frames are fixedly connected to the lower end of the main body, and a hexagonal groove is formed in the driving disc.

[0010] Preferably, the guide rod frame is in sliding connection with the mounting pipe, and the internally-threaded pipe is in threaded connection with the screw rod, so that the guide rod frame can guide the movement of the mounting pipe.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1、The utility model discloses a fixing plate, a limiting frame and a positioning column are arranged on the main body, the connecting frame and the heat dissipation fins mounted on the outer side of the positioning column can be limited through the limiting frame and the connecting ring, when the heat dissipation fins need to be cleaned, the limiting frame can be separated from the connecting ring, so that the heat dissipation fins are more convenient to disassemble and clean, and the heat exchange efficiency of the heat dissipation fins can be effectively guaranteed.

[0013] 2、The utility model discloses a mounting pipe, a screw rod and a guide rod frame are arranged on the outer side of the main body, the mounting pipe can be moved through the threaded connection between the screw rod and the internally-threaded pipe before installation, the mounting waist hole position can be sleeved through the movement of the mounting pipe, the hole alignment is more accurate, and the transformer is convenient to install. ACCURACY

[0014] Figure 1 The utility model discloses a whole structure solid Figure 1 ;

[0015] Figure 2 The utility model discloses a whole structure solid Figure 2 ;

[0016] Figure 3 The utility model discloses a Figure 1 The utility model discloses a

[0017] Figure 4 The utility model discloses a Figure 2 The utility model discloses a

[0018] Figure 5 The utility model discloses a Figure 4 The utility model discloses a

[0019] In the drawing: 1, main body, 2, connecting column, 3, oil tank, 4, adjusting mechanism, 5, connecting frame, 6, radiating fin, 7, fan, 8, fixed plate, 9, pull ring rod, 10, limiting frame, 11, connecting ring, 12, spring, 13, positioning column, 14, connecting frame, 41, installation pipe, 42, installation waist hole, 43, support frame, 44, screw rod, 45, internal thread pipe, 46, driving disc, 47, guide rod frame. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative work belong to the range protected by the utility model.

[0021] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 A kind of oil-immersed transformer of high efficiency heat dissipation, including main body 1, the upper end of main body 1 is fixedly connected with multiple evenly distributed connecting columns 2, the left end upper portion of main body 1 is fixedly connected with oil tank 3, the lower end of main body 1 is provided with adjusting mechanism 4, the front and back of main body 1 middle portion are slidably connected with connecting frame 5, the inside of connecting frame 5 is fixedly connected with multiple evenly distributed radiating fins 6, the side of connecting frame 5 away from main body 1 is installed with fan 7 by bolt, the outside of main body 1 is fixedly connected with fixed plate 8, pull ring rod 9 is movably connected in the inside of fixed plate 8, the outside of pull ring rod 9 is fixedly connected with limiting frame 10, the outside of connecting frame 5 is fixedly connected with two left and right symmetrical distribution connecting rings 11, the outside of pull ring rod 9 is provided with spring 12, the outside of main body 1 is fixedly connected with positioning column 13.

[0022] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5The heat dissipation fins 6 are in contact with the main body 1. The limiting frame 10 is slidably connected to the connecting ring 11. The limiting frame 10 can limit the connecting frame 5 through the connecting ring 11. One end of the spring 12 is fixedly connected to the fixing plate 8, and the other end of the spring 12 is fixedly connected to the limiting frame 10. The spring 12 can automatically reset the limiting frame 10 through its elastic force. A connecting frame 14 is fixedly connected to the outside of the connecting frame 5. The connecting frame 14 is slidably connected to the positioning post 13. The connecting frame 14 can position the connecting frame 5.

[0023] Please see Figure 2 The adjustment mechanism 4 includes an installation tube 41. Two symmetrically distributed installation tubes 41 are slidably connected to the lower end of the main body 1. Two symmetrically distributed installation holes 42 are opened at the lower end of the installation tube 41. Two pairs of symmetrically distributed support frames 43 are fixedly connected to the lower end of the main body 1. A screw 44 is installed inside the support frame 43 through a bearing. An internally threaded tube 45 is fixedly connected to the center of the installation tube 41. A drive disk 46 is fixedly connected to the outside of the screw 44. Two symmetrically distributed guide rod frames 47 are fixedly connected to the lower end of the main body 1. A hexagonal groove is opened inside the drive disk 46. The guide rod frame 47 is slidably connected to the installation tube 41. The internally threaded tube 45 is connected to the screw 44 through a thread. The guide rod frame 47 can guide the movement of the installation tube 41.

[0024] The specific implementation process of this utility model is as follows: When it is necessary to clean the heat dissipation fins 6, pull the pull ring rod 9. The pull ring rod 9 drives the limiting frame 10 to move and compresses the spring 12. When the limiting frame 10 disengages from the connecting ring 11, the limiting of the connecting ring 11 and the connecting frame 5 can be released. Then the connecting frame 5 and the heat dissipation fins 6 can be removed from the outside of the main body 1, so that the heat dissipation fins 6 can be more easily cleaned.

[0025] During the installation of the main body 1, the drive plate 46 is rotated by a wrench, and the drive plate 46 drives the screw 44 to rotate. During the rotation, the screw 44 can move the mounting tube 41 through the threaded engagement with the internal threaded tube 45. When the mounting waist hole 42 below the mounting tube 41 is aligned with the hole of the mounting base, the screw 44 can be stopped from rotating, which makes the main body 1 easier to install.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An oil immersed transformer with high heat dissipation, comprising a main body (1), characterized in that: The upper end of the main body (1) is fixedly connected with a plurality of uniformly distributed connecting columns (2), the upper left end of the main body (1) is fixedly connected with an oil tank (3), the lower end of the main body (1) is provided with an adjusting mechanism (4), the front and back middle parts of the main body (1) are both slidably connected with connecting frames (5), the interiors of the connecting frames (5) are fixedly connected with a plurality of uniformly distributed heat dissipation fins (6), the side, away from the main body (1), of each connecting frame (5) is provided with a fan (7) through bolt mounting, the outer side of the main body (1) is fixedly connected with a fixed plate (8), the interior of the fixed plate (8) is movably connected with a pull ring rod (9), the outer side of the pull ring rod (9) is fixedly connected with a limiting frame (10), the outer side of each connecting frame (5) is fixedly connected with two left and right symmetrically distributed connecting rings (11), the outer side of the pull ring rod (9) is provided with a spring (12), and the outer side of the main body (1) is fixedly connected with a positioning column (13).

2. The oil immersed transformer of high efficiency heat dissipation according to claim 1, characterized in that: The heat dissipation fins (6) are in contact with the main body (1), and the limiting frame (10) is slidably connected with the connecting ring (11).

3. The oil immersed transformer of high efficiency heat dissipation according to claim 1, characterized in that: One end of the spring (12) is fixedly connected with the fixed plate (8), and the other end of the spring (12) is fixedly connected with the limiting frame (10).

4. The oil immersed transformer of claim 1, wherein: The outer side of the connecting frame (5) is fixedly connected with a connecting frame (14), and the connecting frame (14) is slidably connected with the positioning column (13).

5. The oil immersed transformer of high efficiency heat dissipation according to claim 1, characterized in that: The adjusting mechanism (4) comprises mounting pipes (41), the lower end of the main body (1) is slidably connected with two symmetrically distributed mounting pipes (41), the lower end of each mounting pipe (41) is provided with two symmetrically distributed mounting waist holes (42), the lower end of the main body (1) is fixedly connected with two pairs of symmetrically distributed supporting frames (43), the interior of each supporting frame (43) is provided with a screw rod (44) through bearing mounting, the interior center of each mounting pipe (41) is fixedly connected with an internally threaded pipe (45), the outer side of each screw rod (44) is fixedly connected with a driving disc (46), and the lower end of the main body (1) is fixedly connected with two front and back symmetrically distributed guide rod frames (47).

6. The oil immersed transformer of high efficiency heat dissipation according to claim 5, characterized in that: The guide rod frame (47) is slidably connected with the mounting pipe (41), and the internally threaded pipe (45) is threadedly connected with the screw rod (44).

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