CN220474419U - Dry-type power transformer fan mounting structure - Google Patents

Abstract

The utility model discloses a dry-type power transformer fan installation structure which comprises a transformer and a fan, wherein the transformer and the fan are existing equipment, the transformer is sleeved with a threaded shaft, the threaded shaft is in threaded connection with a pressing block, a round rod is sleeved in the pressing block, the bottom of the sliding block is in sliding connection with a bottom plate, and the fan is arranged at the top of the bottom plate. The utility model is convenient and quick to use, can realize fixing the fan through the round rod, can drive the round rod to move when the pressing block moves up and down, can carry out height adjustment, and the sliding block can slide on the surface of the bottom plate, meanwhile, the round rod can limit the movement of the sliding block through the telescopic block, and the fan can be prevented from shaking or loosening in the running process due to fixing the fan from different directions through the round rod and the sliding block, so that vibration and noise are reduced, the overall working effect and service life of the fan and the transformer are improved, the space utilization rate is improved, and convenience in installation and convenience in maintenance are ensured.

Description

Dry-type power transformer fan mounting structure

Technical Field

The utility model relates to the technical field of transformers, in particular to a dry type power transformer fan installation structure.

Background

The operation of the dry type transformer affects the operation of the whole power system, but a large amount of heat can be generated when the dry type transformer is used, if the heat dissipation of the transformer is not good, the damage of the transformer can be caused, and huge loss is brought.

In the prior art, the installation of transformer fan, it needs to use set screw to fix the fan organism, and this needs to punch the cooperation to the frame, can't change, just leads to the fan of unable installation other models, carries out screw fixation simultaneously and dismantles all harder operation, when the fan needs to be changed, will be very inconvenient.

Disclosure of Invention

The utility model mainly aims to provide a dry type power transformer fan installation structure which can effectively solve the problem of inconvenient fan installation in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

a dry power transformer fan mounting structure comprising:

a transformer and a fan;

the threaded shaft is sleeved with the transformer;

a pressing block, wherein one end of the pressing block is in threaded connection with the threaded shaft;

the round rod is sleeved in the pressing block;

the telescopic block is connected to the outside of the round rod in a sliding manner and is attached to the pressing block;

the sliding block is sleeved with the bottom of the telescopic block, and the pressing block, the telescopic block and the sliding block are all provided with a plurality of sliding blocks and are symmetrical relative to the central axis of the transformer;

the bottom plate is connected to the bottom of the sliding block in a sliding mode, and the fan is arranged at the top of the bottom plate.

The transformer comprises a body, a frame and a base, wherein the frame is clamped outside the body, the base is clamped at the bottom of the frame, the threaded shaft is sleeved inside one end of the frame, and the bottom plate is clamped at the top of the base.

Further comprises:

the strip block is welded on one side, far away from the rack, of the bottom plate;

the ball screw is sleeved in the strip block, and the two sliding blocks are sleeved with the ball screw.

Further comprises:

the limiting shaft is sleeved in the other end of the frame, and the limiting shaft is sleeved with the other pressing block.

Further comprises:

the handle is clamped with the ball screw;

the through hole is formed in the middle of the sliding block.

The bottom of the telescopic block is welded with a circular shaft, and the telescopic block is connected with the sliding block through the circular shaft.

Compared with the prior art, the utility model has the following beneficial effects: this dry-type power transformer fan mounting structure through setting up and fixing the fan through the round bar, can drive the round bar and remove when the briquetting reciprocates, can carry out altitude mixture control, and the slider can slide on the surface of bottom plate, can fix the both sides of fan through driving two sliders, need not every fan and all carry out the fix with screw, more need not to punch, the round bar can restrict the removal of slider through the telescopic block simultaneously, guarantee the stability of removal, nimble regulatory function makes it adapt to the fan of different models, because fix the fan from different directions through round bar and slider, can guarantee that the fan can not rock or become flexible in the operation process, vibration and noise are reduced, improve the overall work effect and the life-span of fan and transformer, can improve space utilization, guarantee that the installation is convenient and maintenance is convenient.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a fan installation structure of a dry-type power transformer.

FIG. 2 is a schematic view of a fan structure according to the present utility model.

FIG. 3 is a schematic view of the structure of the bar block according to the present utility model.

Fig. 4 is a schematic view of the structure of the telescopic block according to the present utility model.

Fig. 5 is an enlarged schematic view of fig. 3 a according to the present utility model.

In the figure: 1. a transformer; 101. a body; 102. a frame; 103. a base; 2. a threaded shaft; 3. briquetting; 4. a round bar; 5. a telescopic block; 6. a slide block; 7. a bottom plate; 8. a bar; 9. a ball screw; 10. a handle; 11. a blower; 12. a limiting shaft; 13. a through hole; 14. and a circular shaft.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in figures 1-5, a dry-type power transformer fan mounting structure comprises a transformer 1 and a fan 11, wherein the transformer 1 and the fan 11 are existing equipment, the transformer 1 is sleeved with a threaded shaft 2, the threaded shaft 2 is in threaded connection with a pressing block 3, the inside of the pressing block 3 is sleeved with a round rod 4, the outside of the round rod 4 is in sliding connection with a telescopic block 5, the telescopic block 5 is attached to the pressing block 3, the bottom of the telescopic block 5 is sleeved with a sliding block 6, the pressing block 3, the telescopic block 5 and the sliding block 6 are all provided with a plurality of blocks and are symmetrical relative to the central axis of the transformer 1, the bottom of the sliding block 6 is in sliding connection with a bottom plate 7, the fan 11 is arranged at the top of the bottom plate 7, the fans 11 are arranged on two sides of the transformer 1, namely equipment for fixing the fans 11 is arranged on two sides of the transformer 1, in addition, two briquetting 3 and telescopic block 5 all are located the outside of round bar 4, namely round bar 4 is located between two briquetting 3 and telescopic block 5, when a briquetting 3 removes and drives round bar 4, round bar 4 can make its outside part remove simultaneously, and round bar 4 is fixed to fan 11 simultaneously, also as the route of stable removal, can be with placing of fan 11 and the top of bottom plate 7, need not to align, can fix fan 11 in the required position voluntarily through the synchronous movement of two sliders 6, can reduce the time in the installation like this, mainly visit and handle fan 11 conveniently through adjusting mounting structure, can maintain the work fast like this, improve the reliability and the stability of transformer 1.

Preferably, the transformer 1 includes body 101, frame 102 and base 103, and frame 102 joint is in the outside of body 101, and base 103 joint is in the bottom of frame 102, and screw shaft 2 cup joints in the inside of frame 102 one end, and bottom plate 7 joint is at the top of base 103, and wherein, through rotating screw shaft 2 drive briquetting 3, frame 102 and base 103 all are used for the part of support.

Preferably, a bar 8 is welded on one side of the bottom plate 7 far away from the frame 102, a ball screw 9 is sleeved in the bar 8, and two sliding blocks 6 are sleeved with the ball screw 9, wherein the bar 8 is used for supporting the ball screw 9 to protect the ball screw 9, and when the ball screw 9 is rotated, the sliding blocks 6 can be driven to move in the bar 8, so that the fixation of two sides is realized.

Preferably, the other end of the frame 102 is sleeved with a limiting shaft 12, the limiting shaft 12 is sleeved with the other pressing block 3, wherein when the round rod 4 moves the other pressing block 3, the other pressing block 3 also moves, and the limiting shaft 12 stabilizes the other telescopic block 5.

Preferably, the ball screw 9 is clamped with a handle 10, the middle part of the sliding block 6 is provided with a through hole 13, the handle 10 conveniently rotates the ball screw 9, and the through hole 13 can ensure the installation wiring of the fan 11. Preferably, the bottom of the telescopic block 5 is welded with a circular shaft 14, the telescopic block 5 is connected with the sliding block 6 through the circular shaft 14, wherein the telescopic block 5 can be lifted and lowered in the sliding block 6 through the circular shaft 14, and meanwhile, the sliding block 6 moves to drive the telescopic block 5 through the circular shaft 14 so as to realize mutual transmission.

When the fan installation structure of the dry-type power transformer is used, a plurality of fans 11 are transversely placed at the top of a bottom plate 7, the ball screw 9 is rotated by rotating the handle 10, so that two sliding blocks 6 can move towards the center, the sliding blocks 6 and the telescopic blocks 5 simultaneously move along the round rods 4 to fix the fans 11, the pressing blocks 3 can move up and down by rotating the threaded shafts 2, at the moment, the pressing blocks 3 can drive the round rods 4 to move up and down to fix the upper parts of the fans 11, the telescopic blocks 5 serve as intermediate connecting equipment, the telescopic blocks 5 can also move up and down along with the round rods 4, the round rods 4 and the sliding blocks 6 can be adjusted at will, and the fans 11 can be fixed sufficiently.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. A dry-type power transformer fan mounting structure, characterized by comprising:

a transformer (1) and a fan (11);

the threaded shaft (2) is sleeved with the transformer (1);

the pressing block (3), one end of the pressing block (3) is connected with the thread shaft (2) in a threaded manner;

the round rod (4) is sleeved in the pressing block (3);

the telescopic block (5) is connected to the outside of the round rod (4) in a sliding manner, and the telescopic block (5) is attached to the pressing block (3);

the sliding block (6) is sleeved with the bottom of the telescopic block (5), and the pressing block (3), the telescopic block (5) and the sliding block (6) are all provided with a plurality of sliding blocks and are symmetrical relative to the central axis of the transformer (1);

the bottom plate (7), bottom plate (7) sliding connection is in the bottom of slider (6), fan (11) are arranged in the top of bottom plate (7).

2. The dry-type power transformer fan mounting structure of claim 1, wherein: the transformer (1) comprises a body (101), a frame (102) and a base (103), wherein the frame (102) is clamped outside the body (101), the base (103) is clamped at the bottom of the frame (102), the threaded shaft (2) is sleeved inside one end of the frame (102), and the bottom plate (7) is clamped at the top of the base (103).

3. The dry power transformer fan mounting structure of claim 2, further comprising:

a bar (8), the bar (8) being welded to the side of the base plate (7) remote from the frame (102);

the ball screw (9), ball screw (9) cup joints the inside of strip piece (8), two slider (6) all cup joints with ball screw (9).

4. The dry power transformer fan mounting structure of claim 2, further comprising:

the limiting shaft (12), the limiting shaft (12) is sleeved in the frame (102), and the limiting shaft (12) is sleeved with the other pressing block (3).

5. A dry power transformer fan mounting structure according to claim 3, further comprising:

a handle (10), wherein the handle (10) is clamped with the ball screw (9);

the through hole (13), the through hole (13) is arranged in the middle of the sliding block (6).

6. The dry-type power transformer fan mounting structure of claim 1, wherein: the bottom of the telescopic block (5) is welded with a circular shaft (14), and the telescopic block (5) is connected with the sliding block (6) through the circular shaft (14).