Transformer switch resistor assembly structure

Abstract

The utility model belongs to the technical field of transformers, and provides a transformer switch resistor assembling structure which comprises an anchoring part fixedly connected to the side wall of a transformer body, and the anchoring part is electrically connected with a transformer switch. The switch resistor fixing part is fixedly connected to the side wall of the transformer body through the anchoring part, the switch resistor fixing part is electrically connected with the transformer switch through the anchoring part, the switch resistor fixing part is used for fixedly connecting a plurality of switch resistors, and the switch resistors are electrically connected with the switch resistor fixing part. According to the utility model, the requirement on the installation space can be reduced, and the problems of mutual interference and electrical strength caused by no space when the switch potential resistor is installed at the lower part of the switch can be effectively avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of transformers, and in particular relates to a transformer switch resistor assembly structure. Background Art

[0002] In the past, traditional large transformer resistors were installed below the switch. This assembly method would make the lower part of the oil tank higher. On the other hand, in order to ensure that the lead wires had sufficient electrical strength, the space occupied here would be larger, which was not conducive to design and installation. At the same time, the lower part of the switch was narrow, which could easily cause interference problems and was not conducive to production and assembly. Utility Model Content

[0003] The utility model aims to provide a transformer switch resistor assembly structure to solve the above-mentioned problems, reduce the demand for installation space, and avoid mutual interference and electrical strength problems caused by the switch potential resistor being installed in the lower part of the switch without space.

[0004] To achieve the above purpose, the utility model provides the following solution: a transformer switch resistor assembly structure, comprising:

[0005] An anchor, the anchor is fixedly connected to the side wall of the transformer body, and the anchor is electrically connected to the transformer switch;

[0006] A switch resistor fixing part, wherein the switch resistor fixing part is fixedly connected to the side wall of the transformer body through the anchoring part, the switch resistor fixing part is electrically connected to the transformer switch through the anchoring part, and the switch resistor fixing part is used to fix and connect a plurality of switch resistors, and the plurality of switch resistors are electrically connected to the switch resistor fixing part.

[0007] Preferably, the anchoring member includes a low-voltage upper clamp and a low-voltage lower clamp fixedly connected to the transformer body, the switch resistance fixing member is fixedly connected between the low-voltage upper clamp and the low-voltage lower clamp, and the low-voltage upper clamp and the low-voltage lower clamp are electrically connected to the transformer switch.

[0008] Preferably, the switch resistor fixing part includes two groups of conductive clips, one end of the two groups of conductive clips are respectively fixedly connected to the low-voltage upper clip and the low-voltage lower clip, a number of conductive columns are fixedly connected between the two groups of conductive clips, a number of switch resistors are fixedly connected between the number of conductive columns, and a number of switch resistors are electrically connected to the low-voltage upper clip and the low-voltage lower clip through a number of conductive columns and conductive clips.

[0009] Preferably, a plurality of switch resistor wiring boards are fixedly connected between the plurality of conductive columns, and a plurality of switch resistors are respectively fixedly connected to the plurality of switch resistor wiring boards.

[0010] Preferably, the plurality of conductive columns are arranged in parallel.

[0011] Preferably, the low-voltage upper clamp, the low-voltage lower clamp and the conductive clip, the conductive clip and the conductive column, and the conductive column and the switch resistor terminal board are fixedly connected by bolts.

[0012] Compared with the prior art, the utility model has the following advantages and technical effects: by installing the switch resistor on the transformer body, the demand for installation space when installing the transformer resistor can be reduced, and mutual interference and electrical strength problems caused by the switch potential resistor being installed at the bottom of the switch without space can be avoided. At the same time, the switch resistor is used in conjunction with the transformer switch to reduce the impact current generated by the operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 This is a schematic diagram of the installation of the switch resistor and the transformer body of the utility model;

[0015] Figure 2 This is a schematic diagram of the assembly of the switch resistor of the utility model;

[0016] Among them, 1. low voltage upper clamp; 2. low voltage lower clamp; 4. switch resistor; 5. conductive clamp; 6. conductive column; 7. transformer body; 8. switch resistor terminal board; 9. bolts. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0019] Reference Figure 1-Figure 2 The utility model provides a transformer switch resistor assembly structure, comprising:

[0020] An anchor, the anchor is fixedly connected to the side wall of the transformer body 7, and the anchor is electrically connected to the transformer switch;

[0021] The switch resistor fixing part is fixedly connected to the side wall of the transformer body 7 through an anchor, and the switch resistor fixing part is electrically connected to the transformer switch through the anchor. The switch resistor fixing part is used to fix and connect a plurality of switch resistors 4, and the plurality of switch resistors 4 are electrically connected to the switch resistor fixing part.

[0022] The main function of the anchor is to provide an anchor point for fixing the switch resistor 4 on the transformer body 7; the main function of the switch resistor fixing piece is to directly fix a number of switch resistors 4, and at the same time ensure that the number of switch resistors 4 are electrically connected to the transformer switch. Overall, the utility model can reduce the demand for installation space when installing the transformer resistor by installing the switch resistor on the transformer body, avoid mutual interference and electrical strength problems caused by the switch potential resistor being installed at the bottom of the switch without space, and at the same time, the switch resistor is used in conjunction with the transformer switch to reduce the impact current generated by the operation.

[0023] According to a further optimization scheme, the anchoring piece includes a low-voltage upper clamp 1 and a low-voltage lower clamp 2 fixedly connected to the transformer body 7, the switch resistance fixing piece is fixedly connected between the low-voltage upper clamp 1 and the low-voltage lower clamp 2, and the low-voltage upper clamp 1 and the low-voltage lower clamp 2 are electrically connected to the transformer switch.

[0024] like Figure 2 As shown, by fixing the low voltage upper clamp 1 and the low voltage lower clamp 2 to the transformer body 7, fixing points are provided for assembling a plurality of switch resistors 4 to the transformer body 7.

[0025] A further optimized solution is provided, wherein the switch resistor fixing parts include two groups of conductive clips 5, one ends of the two groups of conductive clips 5 are respectively fixedly connected to the low-voltage upper clip 1 and the low-voltage lower clip 2, a number of conductive columns 6 are fixedly connected between the two groups of conductive clips 5, a number of switch resistors 4 are fixedly connected between the number of conductive columns 6, and a number of switch resistors 4 are electrically connected to the low-voltage upper clip 1 and the low-voltage lower clip 2 through the number of conductive columns 6 and the conductive clips 5.

[0026] According to a further optimized solution, a plurality of switch resistor wiring boards 8 are fixedly connected between the plurality of conductive columns 6 , and a plurality of switch resistors 4 are fixedly connected to the plurality of switch resistor wiring boards 8 , respectively.

[0027] like Figure 1As shown, different numbers of switch resistor wiring boards 8 can be installed between the plurality of conductive columns 6 according to the use requirements of the transformer, and then the switch resistor 4 can be installed on the installed switch resistor wiring board 8. The plurality of switch resistors 4 are electrically connected to the transformer switch through the switch resistor wiring board 8, the conductive column 6, the conductive clamp 5, the low-voltage lower clamp 2 and the low-voltage upper clamp 1 in sequence, which plays a role in reducing the impact current generated by the operation when the transformer switch is in action.

[0028] In a further optimized solution, a plurality of conductive pillars 6 are arranged in parallel.

[0029] According to a further optimized solution, the low-voltage upper clamp 1 , the low-voltage lower clamp 2 and the conductive clamp 5 , the conductive clamp 5 and the conductive column 6 , and the conductive column 6 and the switch resistor terminal board 8 are fixedly connected by bolts 9 .

[0030] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0031] The embodiments described above are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.

Claims

1. A transformer switch resistor assembly structure, characterized in that: include: An anchor, the anchor is fixedly connected to the side wall of the transformer body (7), and the anchor is electrically connected to the transformer switch; A switch resistor fixing part, the switch resistor fixing part is fixedly connected to the side wall of the transformer body (7) through the anchoring part, the switch resistor fixing part is electrically connected to the transformer switch through the anchoring part, the switch resistor fixing part is used to fix and connect a plurality of switch resistors (4), and the plurality of switch resistors (4) are electrically connected to the switch resistor fixing part.

2. A transformer switch resistor assembly structure according to claim 1, characterized in that: The anchoring member comprises a low-voltage upper clamp (1) and a low-voltage lower clamp (2) fixedly connected to the transformer body (7); the switch resistance fixing member is fixedly connected between the low-voltage upper clamp (1) and the low-voltage lower clamp (2); and the low-voltage upper clamp (1) and the low-voltage lower clamp (2) are electrically connected to the transformer switch.

3. A transformer switch resistor assembly structure according to claim 2, characterized in that: The switch resistor fixing member comprises two groups of conductive clips (5), one end of the two groups of conductive clips (5) are respectively fixedly connected to the low-voltage upper clip (1) and the low-voltage lower clip (2), a plurality of conductive columns (6) are fixedly connected between the two groups of conductive clips (5), a plurality of switch resistors (4) are fixedly connected between the plurality of conductive columns (6), and the plurality of switch resistors (4) are electrically connected to the low-voltage upper clip (1) and the low-voltage lower clip (2) via the plurality of conductive columns (6) and the conductive clips (5).

4. A transformer switch resistor assembly structure according to claim 3, characterized in that: A plurality of switch resistor wiring boards (8) are fixedly connected between the plurality of conductive columns (6), and a plurality of switch resistors (4) are respectively fixedly connected to the plurality of switch resistor wiring boards (8).

5. The transformer switch resistor assembly structure according to claim 3, characterized in that: A plurality of the conductive pillars (6) are arranged in parallel.

6. A transformer switch resistor assembly structure according to claim 4, characterized in that: The low-voltage upper clamp (1), the low-voltage lower clamp (2) and the conductive clamp (5), the conductive clamp (5) and the conductive column (6), and the conductive column (6) and the switch resistor wiring board (8) are fixedly connected by bolts (9).

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