Transformer pull rod fixing structure

Abstract

The utility model discloses a transformer pull rod fixing structure, relates to the technical field of transformer accessories, and solves the problems that a pull rod needs to be mounted and dismounted through a screw rod in the current mounting process and also needs to be dismounted and mounted through a special tool, the mounting and dismounting efficiency needs to be improved, the mounting angle of the pull rod cannot be adjusted, and the mounting cost is high. The installation requirements of different environments cannot be met. Comprising a fixing block, a rotating column is rotationally connected into the fixing block, a rotating groove matched with the rotating column is formed in the surface of the fixing block, a pull rod body is fixedly installed on the surface of the rotating column, two hollow grooves are formed in the fixing block, and limiting rods are slidably connected into the two hollow grooves; according to the pull rod, the pull rod body can be conveniently and rapidly disassembled, disassembly and assembly operation can be conducted without a special tool, the disassembly and assembly efficiency of the pull rod body is improved, the angle of the pull rod body can be conveniently adjusted, and the pull rod can meet the installation requirements of different environments.

Description

Technical Field

[0001] The utility model relates to the technical field of transformer accessories, in particular to a transformer pull rod fixing structure. Background Art

[0002] A transformer is a device that uses the principle of electromagnetic induction to change AC voltage. Its main functions include voltage conversion, current conversion, impedance conversion, isolation, and voltage stabilization. The tie rod is an important accessory in the transformer. Most of the current tie rods are welded to the transformer at both ends to fix the tie rod.

[0003] According to the "A tie rod fixing structure for a transformer" provided by Chinese patent authorization announcement number CN217933379U, one end of the tie rod is connected to the connecting seat by providing a clamping plate that is clamped with the mounting ring and a first connecting screw, and the connecting seat is installed on the transformer by a second connecting screw to fix one end of the tie rod. The other end of the tie rod is provided with a threaded portion, which is screwed to the threaded hole on the second fixer, and then the second fixer is installed on the transformer by a fastener and a connecting ear to fix the other end of the tie rod. However, the tie rod needs to be installed and disassembled by means of screws during installation, and special tools are required for disassembly and assembly. The installation efficiency needs to be improved, and the installation angle cannot be adjusted, and it cannot meet the installation requirements of different environments.

[0004] Therefore, a transformer tie rod fixing structure is designed to solve the above problems. Utility Model Content

[0005] The utility model provides a transformer tie rod fixing structure, which solves the technical problems that the tie rod needs to be installed and disassembled by means of screws during installation, special tools are needed for assembly and disassembly, the installation efficiency needs to be improved, the installation angle cannot be adjusted, and the installation requirements of different environments cannot be met.

[0006] The cam is an angular channel formed between a pair of camshafts and a pair of camshafts, and the camshafts are connected to a pair of camshafts which are connected by a spring to move the camshafts together.

[0007] Preferably, the bottom ends of the two first springs are fixedly connected to the top end of the transverse plate, and the top ends of the two first springs are fixedly connected to the top end of the inner wall of the hollow groove.

[0008] Preferably, a second spring is fixedly mounted on the other side of the push block, and one end of the second spring is fixedly connected to the inner wall of the rectangular groove.

[0009] Preferably, the two transverse plates are both slidably connected to the inner wall of the hollow groove, and the inner wall of the rectangular groove is provided with a sliding groove matching the sliding block.

[0010] Preferably, a fixing plate is fixedly mounted on one side of the top end and one side of the bottom end of the fixing block, and two corners on the surfaces of the two fixing plates are provided with a first mounting hole.

[0011] Preferably, mounting blocks are fixedly mounted on the four corners of the surface of the support block, and second mounting holes are opened inside the four mounting blocks.

[0012] Compared with the related art, the transformer tie rod fixing structure provided by the utility model has the following beneficial effects:

[0013] The utility model provides a transformer pull rod fixing structure, which drives the corresponding limit rod to move in the vertical direction through the arranged handle rod, so that the two limit rods plugged into each other are separated from the limit holes, and then it is convenient to disassemble and assemble the rotating column and one end of the pull rod body, which is more convenient to use. At the same time, the movable push block drives the limit block to move inside the rectangular groove, so that the limit blocks plugged into each other are separated from the limit groove, and then it is convenient to disassemble the rotating block, so as to facilitate the disassembly and assembly of the other end of the pull rod body, and then it is convenient to quickly disassemble the pull rod body, without the need to use special tools for disassembly and assembly operations, thereby improving the disassembly and assembly efficiency of the pull rod body.

[0014] In addition, by rotating the rotating column at the rotating groove, setting a plurality of limit holes, and setting a rotating block, it is convenient to adjust the angle of the pull rod body itself, which can meet the installation requirements of different environments. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 It is a schematic diagram of the cross-sectional structure of the fixing block of the utility model;

[0017] Figure 3 It is an enlarged structural schematic diagram of A of the utility model;

[0018] Figure 4 It is an enlarged structural schematic diagram of B of the utility model.

[0019] Numbers in the figure: 1. fixed block; 2. rotating column; 3. rotating groove; 4. pull rod body; 5. hollow groove; 6. limit rod; 7. cross plate; 8. first spring; 9. handle rod; 10. rotating block; 11. supporting block; 12. rectangular groove; 13. push block; 14. limit block; 15. second spring; 16. fixed plate; 17. mounting block. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4A transformer pull rod fixing structure comprises a fixed block 1, wherein a rotating column 2 is rotatably connected inside the fixed block 1, a rotating groove 3 matching the rotating column 2 is provided on the surface of the fixed block 1, a pull rod body 4 is fixedly installed on the surface of the rotating column 2, two hollow grooves 5 are provided inside the fixed block 1, and the insides of the two hollow grooves 5 are both slidably connected with limit rods 6, and a number of limit holes matching the limit rods 6 are evenly provided at both ends of the rotating column 2, a cross plate 7 and a first spring 8 are fixedly installed on the surfaces of the two limit rods 6, and a handle rod 9 is fixedly installed on the top of the two limit rods 6, a rotating block 10 is rotatably connected to the bottom of the pull rod body 4, and a supporting block 11 is snap-connected to the bottom of the rotating block 10, a rectangular groove 12 is provided on the surface of the supporting block 11, and a push block 13 is slidably connected to the inner wall of the rectangular groove 12 through two sliders, a limit block 14 is fixedly installed on one side of the push block 13, and a limit groove matching the limit block 14 is provided inside the rotating block 10.

[0022] See also Figure 3 The bottom ends of the two first springs 8 are fixedly connected to the top of the cross plate 7, and the top ends of the two first springs 8 are fixedly connected to the top of the inner wall of the hollow groove 5, so that the two first springs 8 are supported and fixed, which makes it easier to support and limit the two limit rods 6.

[0023] See also Figure 4 A second spring 15 is fixedly installed on the other side of the push block 13 , and one end of the second spring 15 is fixedly connected to the inner wall of the rectangular groove 12 , so as to support and rebound the push block 13 .

[0024] See also Figure 3 and Figure 4 The two cross plates 7 are slidably connected to the inner wall of the hollow groove 5, and the inner wall of the rectangular groove 12 is provided with a sliding groove matching the slider, so that the cross plate 7 can slide inside the hollow groove 5, so that the push block 13 plays a guiding role in the pushing process.

[0025] See also Figure 1 A fixing plate 16 is fixedly installed on one side of the top and one side of the bottom of the fixing block 1, and two corners of the surfaces of the two fixing plates 16 are provided with first mounting holes to facilitate the installation and fixing of the fixing plates 16.

[0026] See also Figure 4 The four corners of the surface of the support block 11 are fixedly mounted with mounting blocks 17 , and the interiors of the four mounting blocks 17 are provided with second mounting holes to facilitate the installation and fixing of the mounting blocks 17 .

[0027] In summary, in the utility model, when working, the fixing plate 16 is installed to a suitable position through the setting of the fixing plate 16 and the first mounting hole, and then the angle of the pull rod body 4 is adjusted as needed, and the two limit rods 6 are driven to move in the vertical direction by pulling the set handle rod 9, and the set rotating column 2 and the limit holes at different positions are cooperated to adjust the angle of the rotating column 2 and the pull rod body 4, and the support block 11 is fixed by the rotating block 10, the support block 11, the mounting block 17 and the second mounting hole. When the pull rod body 4 needs to be disassembled, the limit block 14 is pushed to move inside the rectangular groove 12 by the movable push block 13, so that the mutually inserted limit blocks 14 and the limit grooves are separated, so as to facilitate the disassembly of the rotating block 10, thereby facilitating the disassembly of one end of the pull rod body 4, and at the same time, the set handle rod 9 is pulled, and the above steps are repeated to move the rotating column 2 from the rotating groove 3, and the pull rod body 4 can be disassembled, thereby improving the disassembly efficiency and making it more convenient to use and operate.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A transformer tie rod fixing structure, comprising a fixing block (1), characterized in that: The fixed block (1) is rotatably connected to a rotating column (2) inside, the fixed block (1) is provided with a rotating groove (3) matching the rotating column (2) on its surface, a pull rod body (4) is fixedly installed on the surface of the rotating column (2), the fixed block (1) is provided with two hollow grooves (5) inside, the two hollow grooves (5) are both slidably connected to a limiting rod (6), a plurality of limiting holes matching the limiting rod (6) are evenly provided at both ends of the rotating column (2), and a transverse plate (7) and a first limiting rod (8) are fixedly installed on the surface of the two limiting rods (6). A spring (8), a handle bar (9) is fixedly installed on the top ends of the two limit rods (6), a rotating block (10) is rotatably connected to the bottom end of the pull rod body (4), a support block (11) is snap-connected to the bottom of the rotating block (10), a rectangular groove (12) is provided on the surface of the support block (11), a push block (13) is slidably connected to the inner wall of the rectangular groove (12) via two sliding blocks, a limit block (14) is fixedly installed on one side of the push block (13), and a limit groove matching the limit block (14) is provided inside the rotating block (10).

2. A transformer tie rod fixing structure according to claim 1, characterized in that: The bottom ends of the two first springs (8) are fixedly connected to the top end of the transverse plate (7), and the top ends of the two first springs (8) are fixedly connected to the top end of the inner wall of the hollow groove (5).

3. A transformer tie rod fixing structure according to claim 1, characterized in that: A second spring (15) is fixedly mounted on the other side of the push block (13), and one end of the second spring (15) is fixedly connected to the inner wall of the rectangular groove (12).

4. The transformer tie rod fixing structure according to claim 1, characterized in that: The two transverse plates (7) are both slidably connected to the inner wall of the hollow groove (5), and the inner wall of the rectangular groove (12) is provided with a sliding groove matching the sliding block.

5. The transformer tie rod fixing structure according to claim 1, characterized in that: A fixing plate (16) is fixedly mounted on one side of the top end and one side of the bottom end of the fixing block (1), and first mounting holes are provided at two corners of the surfaces of the two fixing plates (16).

6. The transformer tie rod fixing structure according to claim 1, characterized in that: The four corners of the surface of the support block (11) are all fixedly mounted with mounting blocks (17), and the interiors of the four mounting blocks (17) are all provided with second mounting holes.

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