Transformer adjusting device

Abstract

The utility model discloses a transformer adjusting device, which belongs to the technical field of electric power, and comprises a transformer coil and a high-voltage tap, a mounting rack is arranged on the transformer coil corresponding to the high-voltage tap, a slide rail and a guide component are arranged on two sides in the mounting rack, and a gear adjusting component is slidably connected in the slide rail. A high-voltage connecting piece is arranged on the side, facing the high-voltage tap, of the gear adjusting assembly. Under the combined action of the guiding assembly and the gear adjusting assembly, the toothed outer wall of the gear sleeve can penetrate through the through hole to make contact with the guiding assembly, connection between the high-voltage connecting piece and the high-voltage tap can be removed by pulling the handle, and the high-voltage connecting piece can be driven to rotate and stretch out and draw back at the same time through cooperation of the spline shaft and the protruding block. The high-voltage connecting piece can be aligned with the high-voltage tap of the corresponding gear, so that the function of gear adjustment without disassembling the high-voltage connecting piece is realized, and the high-voltage tap is convenient to use.

Description

TECHNICAL FIELD

[0001] The utility model relates to power technical field especially relates to a transformer adjusting device. BACKGROUND

[0002] The transformer includes dry-type transformer, and the dry-type transformer refers to the transformer whose iron core and winding are not immersed in insulating oil, and is widely used in places such as partial lighting, high-rise building, airport, etc., and the dry-type transformer is adjusted in gear through high-voltage connecting piece.

[0003] At present, the gear adjustment of the dry-type transformer needs manual adjustment, and the high-voltage connecting piece needs to be disassembled first when adjusting, and then reassembled after being placed in the appropriate position, so that the process of gear adjustment is complicated, therefore, a transformer adjusting device is provided to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the problem that the dry-type transformer in the prior art is complicated in process when adjusting gear, and provides a transformer adjusting device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A transformer adjusting device, comprising transformer coil and high-voltage tapping, the transformer coil is provided with mounting bracket at high-voltage tapping, the both sides in the inside of mounting bracket are provided with slide rail and guide assembly, the slide rail is slidably connected with gear adjusting assembly, the side of gear adjusting assembly towards high-voltage tapping is provided with high-voltage connecting piece.

[0007] Preferably, the guide assembly includes a first rack and a second rack, the first rack is fixedly connected with one side inside the mounting bracket, and the second rack is fixedly connected with the other side inside the mounting bracket.

[0008] Preferably, the first rack is fixedly connected with a first tooth block group on the side facing the second rack, and the second rack is fixedly connected with a second tooth block group on the side facing the first rack, and the first tooth block group and the second tooth block group are staggered.

[0009] Preferably, the gear adjusting assembly includes a housing, a gear sleeve is rotatably connected inside the housing, a spline shaft is slidably connected inside the gear sleeve, one end of the spline shaft is fixedly connected with the high-voltage tapping, and the other end of the spline shaft is rotatably connected with a handle through the housing.

[0010] Preferably, the housing is fixedly connected with a sliding block on both sides corresponding to the slide rail, the sliding block is slidably connected with the slide rail, and a through hole is formed in the housing on both sides corresponding to the gear sleeve.

[0011] Preferably, the inner wall of the gear sleeve is fixedly connected with a protrusion matching the spline shaft.

[0012] Preferably, the spline shaft is fixedly connected with a limiting block close to the outer wall of the gear sleeve, and a return spring is fixedly connected to the side of the limiting block facing the handle.

[0013] Preferably, the high-voltage connecting piece is fixedly connected with a plug on the side facing the high-voltage tap, and the high-voltage connecting piece is plugged with the high-voltage tap.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1、The utility model discloses under the joint action of guide assembly and gear adjusting assembly, the toothed outer wall of gear sleeve can contact guide assembly through the through -hole, and the handle can remove the connection of high -voltage connecting piece and high -voltage tap, and through the cooperation of spline shaft and protruding block can drive high -voltage connecting piece rotation and telescopic simultaneously, make high -voltage connecting piece can be aligned with corresponding gear's high -voltage tap, thereby realize the function that gear adjusting is carried out without disassembling high -voltage connecting piece, convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic view of the transformer adjusting device proposed in the utility model;

[0017] Figure 2 It is the structure schematic view of guide assembly and gear adjusting assembly in the transformer adjusting device proposed in the utility model;

[0018] Figure 3 It is the assembly drawing of guide assembly and gear adjusting assembly in the transformer adjusting device proposed in the utility model;

[0019] Figure 4 It is the sectional view of gear adjusting assembly in the transformer adjusting device proposed in the utility model;

[0020] Figure 5 It is the internal structure assembly drawing of gear adjusting assembly in the transformer adjusting device proposed in the utility model.

[0021] In the drawing: 1, transformer coil;101, high-voltage tap;2, mounting frame;3, sliding rail;4, high-voltage connecting piece;5, first rack;6, second rack;7, first tooth block group;8, second tooth block group;9, shell;10, gear sleeve;11, spline shaft;12, handle;13, sliding block;14, protruding block;15, limiting block;16, return spring;17, plug. DETAILED DESCRIPTION

[0022] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments, and based on the embodiments of the present application, all the other embodiments obtained by a person of ordinary skill in the art without creative labor fall within the protection scope of the present application.

[0023] With reference to Figures 1-5 The transformer adjusting device comprises a transformer coil 1 and a high-voltage tapping 101, the transformer coil 1 is provided with a mounting rack 2 at the position corresponding to the high-voltage tapping 101, slide rails 3 and a guide assembly are arranged on both sides in the mounting rack 2, a gear adjusting assembly is slidably connected in the slide rail 3, and a high-voltage connecting piece 4 is arranged on the side of the gear adjusting assembly facing the high-voltage tapping 101.

[0024] Further, the guide assembly comprises a first rack 5 and a second rack 6, the first rack 5 is fixedly connected with one side in the mounting rack 2, the second rack 6 is fixedly connected with the other side in the mounting rack 2, a first tooth block group 7 is fixedly connected with the side of the first rack 5 facing the second rack 6, a second tooth block group 8 is fixedly connected with the side of the second rack 6 facing the first rack 5, and the first tooth block group 7 and the second tooth block group 8 are arranged in a staggered mode.

[0025] The above further advantage is that when the gear adjusting assembly passes through the first tooth block group 7, the high-voltage connecting piece 4 is driven to rotate counterclockwise by 30° through the gear sleeve 10, when the gear adjusting assembly passes through the second tooth block group 8, the high-voltage connecting piece 4 is driven to rotate clockwise by 30° through the gear sleeve 10, so that the high-voltage connecting piece 4 can be aligned with the high-voltage tapping 101 of the corresponding gear, and the function of guiding the rotation of the high-voltage connecting piece 4 is realized.

[0026] Further, the gear adjusting assembly comprises a housing 9, a gear sleeve 10 is rotatably connected in the housing 9, a spline shaft 11 is slidably connected in the gear sleeve 10, one end of the spline shaft 11 is fixedly connected with the high-voltage tapping 101, the other end of the spline shaft 11 is rotatably connected with a handle 12 through the housing 9, a sliding block 13 is fixedly connected with the housing 9 on both sides corresponding to the slide rail 3, the sliding block 13 is slidably connected with the slide rail 3, a through hole is formed in the housing 9 on both sides corresponding to the gear sleeve 10, a protrusion 14 matched with the spline shaft 11 is fixedly connected with the inner wall of the gear sleeve 10, a limiting block 15 is fixedly connected with the outer wall of the spline shaft 11 close to the gear sleeve 10, and a return spring 16 is fixedly connected with the side of the limiting block 15 facing the handle 12.

[0027] The further advantage is that the toothed outer wall of the gear sleeve 10 can contact the guide assembly through the through hole, the pulling handle 12 can release the connection between the high-voltage connecting piece 4 and the high-voltage tap 101, and the cooperation of the spline shaft 11 and the protrusion 14 can simultaneously drive the high-voltage connecting piece 4 to rotate and stretch.

[0028] Further, the high-voltage connecting piece 4 is fixedly connected with a plug 17 on the side facing the high-voltage tap 101, and the high-voltage connecting piece 4 is plugged with the high-voltage tap 101.

[0029] When the utility model is used, the spline shaft 11 drives the high-voltage connecting piece 4 to slide along the inner wall of the gear sleeve 10 towards the tension direction, so that the plug 17 is separated from the high-voltage tap 101, then the handle 12 is pulled while being pulled downwards, so that the shell 9 slides along the slide rail 3 through the sliding block 13, when passing through the first tooth block group 7, the high-voltage connecting piece 4 is driven by the gear sleeve 10 to rotate counterclockwise by 30°, when passing through the second tooth block group 8, the high-voltage connecting piece 4 is driven by the gear sleeve 10 to rotate clockwise by 30°, so that the high-voltage connecting piece 4 can be aligned with the corresponding gear high-voltage tap 101, and the handle 12 is slowly released after being moved to the appropriate position, the spline shaft 11 is pushed towards the high-voltage tap 101 by the elastic force of the reset spring 16 until the plug 17 is inserted into the high-voltage tap 101, at this time, the high-voltage tap 101 is fixed by the elastic force of the reset spring 16, the adjustment of the dry-type transformer gear can be completed without disassembling the high-voltage connecting piece 4, and the function of conveniently adjusting the gear is realized.

[0030] The above is only a preferred embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A transformer regulating device comprising a transformer winding (1) and a high voltage tap (101), characterized in that, The transformer coil (1) is provided with a mounting rack (2) at the high-voltage tapping (101), both sides of the mounting rack (2) are provided with slide rails (3) and guide assemblies inside, the slide rails (3) are slidably connected with gear adjusting assemblies, and the gear adjusting assemblies are provided with high-voltage connecting plates (4) on the side facing the high-voltage tapping (101).

2. A transformer regulating device according to claim 1, characterized in that: The guide assembly comprises a first rack (5) and a second rack (6), the first rack (5) is fixedly connected with one side inside the mounting rack (2), and the second rack (6) is fixedly connected with the other side inside the mounting rack (2).

3. A transformer regulating device according to claim 2, characterised in that: The first rack (5) is fixedly connected with a first tooth block group (7) on the side facing the second rack (6), the second rack (6) is fixedly connected with a second tooth block group (8) on the side facing the first rack (5), and the first tooth block group (7) and the second tooth block group (8) are arranged staggered.

4. A transformer regulating device according to claim 1, characterized in that: The gear adjusting assembly comprises a housing (9), the housing (9) is rotatably connected with a gear sleeve (10) inside, the gear sleeve (10) is slidably connected with a spline shaft (11) inside, one end of the spline shaft (11) is fixedly connected with the high-voltage tapping (101), and the other end of the spline shaft (11) is rotatably connected with a handle (12) penetrating through the housing (9).

5. A transformer regulating device according to claim 4, characterised in that: Both sides of the housing (9) are fixedly connected with slide blocks (13) corresponding to the slide rails (3), the slide blocks (13) are slidably connected with the slide rails (3), and both sides of the housing (9) are provided with through holes corresponding to the gear sleeve (10).

6. A transformer regulating device according to claim 4, characterized in that: The inner wall of the gear sleeve (10) is fixedly connected with a protrusion (14) matched with the spline shaft (11).

7. A transformer regulating device according to claim 4, characterized in that: The spline shaft (11) is fixedly connected with a limiting block (15) close to the outer wall of the gear sleeve (10), and the limiting block (15) is fixedly connected with a return spring (16) on the side facing the handle (12).

8. A transformer regulating device according to claim 1, characterized in that: The high-voltage connecting plate (4) is fixedly connected with a plug (17) on the side facing the high-voltage tapping (101), and the high-voltage connecting plate (4) is inserted with the high-voltage tapping (101).

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