Dry-type transformer winding structure

Abstract

The utility model belongs to the technical field of transformers, and particularly relates to a dry-type transformer winding structure which comprises a machine case, a workbench is fixedly arranged at the top of the machine case, control buttons are fixedly arranged on the front face of the workbench, a vertical plate and a wire feeding assembly are fixedly arranged at the top of the workbench, a motor is fixedly arranged on one side of the vertical plate, and the wire feeding assembly is fixedly arranged on the other side of the vertical plate. By arranging the bidirectional threaded rod, the rotating handle, the pin rod, the rectangular block, the first connecting block, the supporting rod, the supporting plate, the second connecting block, the inserting groove, the arc-shaped plates and the inserting strips, the arc-shaped plates can be selectively added according to the shape of the inner ring of the iron core, and therefore the inner ring of the iron core can be conveniently and rapidly assembled. And the two-way threaded rod is rotated to enable the rectangular block to drive the supporting rod, then the supporting rod drives the supporting plate, the supporting plate with the adjustable position can achieve positioning of the iron cores with different sizes, and the application range of the equipment is expanded.

Description

TECHNICAL FIELD

[0001] The utility model relates to transformer technical field especially relates to a dry -type transformer winding structure. BACKGROUND

[0002] Dry -type transformer refers to the iron core and winding do not dip in the transformer of insulating oil. Dry -type transformer is widely used in partial lighting, high -rise building, airport, wharf CNC mechanical equipment etc. The transformer coil is the main part of the transformer, and it is the electrical circuit of input and output power of the transformer. The transformer coil needs to be wound with insulated wire on the iron core by using winding equipment during manufacturing. The iron core needs to be fixed with the positioning shaft during winding.

[0003] Because the cross section diameter of the existing positioning shaft is fixed, it cannot be adjusted according to the shape and specifications of the iron core, so that the equipment can only position the iron core of one specification, thereby reducing the application range of the equipment. Therefore, a dry -type transformer winding structure is proposed. UTILITY MODEL CONTENT

[0004] The utility model discloses a dry -type transformer winding structure that solves the shortcomings in the prior art.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a dry -type transformer winding structure, including the machine case, the top of machine case is equipped with the workstation, the front of workstation is equipped with the control button, the top of workstation is equipped with the vertical board and the wire feeding assembly, the side of vertical board is equipped with the motor, the output of motor is equipped with the positioning structure, the side of vertical board is equipped with the protection structure.

[0006] Further description of the above technical scheme:

[0007] The positioning structure includes an installation box fixedly connected with the output shaft of the motor, a bidirectional threaded rod movably arranged in the installation box, a handle fixedly arranged at one end of the bidirectional threaded rod, a pin rod movably arranged on the handle, a plurality of pin holes arranged on one side of the installation box, the pin rod and the pin holes being matched with each other, a rectangular block movably arranged on the bidirectional threaded rod, a first connecting block fixedly arranged on each of the four side walls of the rectangular block, a plurality of supporting rods movably arranged on the first connecting blocks, a through slot arranged on the inner wall of the installation box, a plurality of supporting plates movably arranged in the through slots, two second connecting blocks fixedly arranged on one side of the supporting plate close to the bidirectional threaded rod, and the supporting rods at one end of one side of the two rectangular blocks are movably connected with the two second connecting blocks on one side of the supporting plate, and an arc plate is arranged on the supporting plate.

[0008] Further description of the above technical scheme:

[0009] The support plate is provided with two insertion slots on the side away from the bidirectional threaded rod, and the arc-shaped plate is provided with two insertion strips fixed on the side close to the support plate.

[0010] As a further description of the above technical solution:

[0011] The two recesses are both fixed with bearings, and the inner rings of the two bearings are fixedly sleeved on the bidirectional threaded rod.

[0012] As a further description of the above technical solution:

[0013] The rectangular block is provided with a through hole, and the inner wall of the through hole is provided with threads.

[0014] As a further description of the above technical solution:

[0015] The protective structure comprises a connecting seat fixedly connected to one side of the vertical plate, a protective cover is arranged on one side of the connecting seat, and a perspective window is arranged on the protective cover.

[0016] As a further description of the above technical solution:

[0017] The connecting seat is provided with two insertion holes on one side, and the protective cover is provided with two insertion rods fixed on one side.

[0018] The utility model has the advantages of the following beneficial effects:

[0019] 1. Compared with the prior art, the dry-type transformer winding structure is provided with a bidirectional threaded rod, a handle, a pin rod, a rectangular block, a first connecting block, a support rod, a support plate, a second connecting block, an insertion slot, an arc-shaped plate and an insertion strip, and the arc-shaped plate can be selectively installed according to the shape of the inner ring of the iron core, so that the iron core of different shapes can be positioned, the rectangular block can drive the support rod by rotating the bidirectional threaded rod, the support rod can drive the support plate, the position-adjustable support plate can realize positioning of iron cores of different sizes, and the application range of the equipment is expanded.

[0020] 2. Compared with the prior art, the dry-type transformer winding structure is provided with a connecting seat, a protective cover, a perspective window, an insertion hole and an insertion rod, the two insertion rods are inserted into the insertion hole during machining, so that the protective cover is fixed, the protective cover can play a protective role during machining, and the safety of the equipment is improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] Fig. 1 A three-dimensional structure schematic view of the dry-type transformer winding structure is provided.

[0022] Fig. 2A dry-type transformer winding structure in the positioning structure of the utility model discloses a decomposition schematic view.

[0023] Fig. 3 A dry-type transformer winding structure in the protection structure of the utility model discloses a decomposition schematic view.

[0024] Legend:

[0025] 1, case; 2, workbench; 3, control button; 4, vertical plate; 5, wire feeding assembly; 6, motor; 7, positioning structure; 701, mounting box; 702, bidirectional threaded rod; 703, handle; 704, pin rod; 705, rectangular block; 706, first connecting block; 707, support rod; 708, support plate; 709, second connecting block; 710, slot; 711, arc plate; 712, insertion strip; 8, protection structure; 801, connecting seat; 802, protective cover; 803, perspective window; 804, jack; 805, insertion rod. Specific implementation

[0026] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to 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 the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] Reference Figs. 1 to 3 The utility model provides a kind of dry-type transformer winding structure: including case 1, the top of case 1 is fixedly provided with workbench 2, the front of workbench 2 is fixedly provided with control button 3, the top of workbench 2 is fixedly provided with vertical plate 4 and wire feeding assembly 5, the side of vertical plate 4 is fixedly provided with motor 6;

[0028] In order to realize the purpose of positioning different size core, the output end of motor 6 is provided with positioning structure 7, positioning structure 7 includes the mounting box 701 fixedly connected with the output shaft of motor 6, the two-way threaded rod 702 is movably arranged in the mounting box 701, the two recesses are arranged on the inner wall of the two sides of the mounting box 701, the two bearings are fixedly arranged in the two recesses, the inner rings of the two bearings are fixedly sleeved on the two-way threaded rod 702, the end of the two-way threaded rod 702 is fixedly provided with the handle 703, the pin rod 704 is movably arranged on the handle 703, a plurality of pin holes are arranged on one side of the mounting box 701, the pin rod 704 and the pin hole are matched, the rectangular block 705 is movably arranged on the two-way threaded rod 702, the through hole is arranged on the rectangular block 705, the inner wall of the through hole is provided with a thread, the two-way threaded rod 702 and the thread on the inner wall of the through hole are matched, the first connecting block 706 is fixedly arranged on the four side walls of the rectangular block 705, the supporting rod 707 is movably arranged on the plurality of first connecting blocks 706, the through slot is arranged on the inner wall of the mounting box 701, the supporting plate 708 is movably arranged in the plurality of through slots, the two second connecting blocks 709 are fixedly arranged on one side of the supporting plate 708 close to the two-way threaded rod 702, the supporting rod 707 on one side of the two rectangular blocks 705 is movably connected with the two second connecting blocks 709 on one side of the supporting plate 708, the arc plate 711 is arranged on the supporting plate 708, rotating the two-way threaded rod 702 can drive the rectangular block 705 to drive the supporting rod 707, and the supporting rod 707 drives the supporting plate 708, the position-adjustable supporting plate 708 can realize the positioning of different size cores, and the application range of the equipment is expanded.

[0029] In order to realize the positioning of different shape cores, the side of the supporting plate 708 away from the two-way threaded rod 702 is provided with two insertion grooves 710, the side of the arc plate 711 close to the supporting plate 708 is fixedly provided with two insertion strips 712, the insertion strip 712 and the insertion groove 710 are movably connected, the arc plate 711 can be selectively installed according to the shape of the inner ring of the core before positioning, so that the positioning of the core with different shape inner walls can be realized, and the practicability of the equipment is improved.

[0030] In order to realize the purpose of protection, the side of the vertical plate 4 is fixedly provided with the protection structure 8, the protection structure 8 includes the connecting seat 801 fixedly connected with one side of the vertical plate 4, the protection cover 802 is arranged on one side of the connecting seat 801, the two insertion holes 804 are arranged on one side of the connecting seat 801, the two insertion rods 805 are fixedly arranged on one side of the protection cover 802, the insertion rod 805 and the insertion hole 804 are matched, the protection cover 802 is provided with the perspective window 803, the two insertion rods 805 are inserted into the insertion hole 804 during processing, so that the fixation of the protection cover 802 is realized, and the protection effect can be achieved during processing.

[0031] Working principle: in use, first, according to the shape of the inner circle of the iron core, the arc plate 711 is selectively installed, if the inner circle of the iron core is circular, the plug 712 is inserted into the slot 710, the installation of the arc plate 711 is realized, if the inner circle of the iron core is rectangular, the installation is not needed, the iron core is sleeved on the installation box 701, then the handle 703 is rotated clockwise, the handle 703 drives the two-way threaded rod 702, the two-way threaded rod 702 drives the two rectangular blocks 705 to approach, the two rectangular blocks 705 drive the plurality of supporting rods 707, the angle between the supporting rods 707 and the rectangular blocks 705 changes, so that the supporting plate 708 can be pushed outward, when the supporting plate 708 or the arc plate 711 is attached to the inner circle of the iron core and the iron core is fixed, the handle 703 can be stopped and the pin rod 704 is pushed inward, the one end of the pin rod 704 is inserted into the pin hole, the positioning of the two-way threaded rod 702 is realized, the adjustable position supporting plate 708 can realize the positioning of the iron core with different sizes, the application range of the equipment is expanded, the setting of the arc plate 711 which can be quickly disassembled can realize the positioning of the iron core with different shapes of inner wall, the practicability of the equipment is improved, the two plug rods 805 are inserted into the plug hole 804 during processing, so that the fixing of the protective cover 802 is realized, the protective effect can be achieved during processing.

[0032] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A dry-type transformer winding structure comprising a cabinet (1), characterized in that: The top of the case (1) is fixedly provided with a workbench (2), the front of the workbench (2) is fixedly provided with a control button (3), the top of the workbench (2) is fixedly provided with a vertical plate (4) and a wire feeding assembly (5), one side of the vertical plate (4) is fixedly provided with a motor (6), the output end of the motor (6) is provided with a positioning structure (7), and one side of the vertical plate (4) is fixedly provided with a protection structure (8).

2. A dry-type transformer winding structure according to claim 1, characterized in that: The positioning structure (7) comprises a mounting box (701) fixedly connected with the output shaft of the motor (6), a bidirectional threaded rod (702) movably arranged in the mounting box (701), a handle (703) fixedly arranged at one end of the bidirectional threaded rod (702), a pin rod (704) movably arranged on the handle (703), a plurality of pin holes provided on one side of the mounting box (701), the pin rod (704) and the pin holes being matched, a rectangular block (705) movably arranged on the bidirectional threaded rod (702), a first connecting block (706) fixedly arranged on each of the four side walls of the rectangular block (705), a plurality of supporting rods (707) movably arranged on the first connecting blocks (706), a through groove provided on the inner wall of the mounting box (701), and a supporting plate (708) movably arranged in each of the through grooves, two second connecting blocks (709) fixedly arranged on the side of the supporting plate (708) close to the bidirectional threaded rod (702), and the supporting rods (707) at one side of the two rectangular blocks (705) being movably connected with the two second connecting blocks (709) at one side of the supporting plate (708), wherein the supporting plate (708) is provided with an arc-shaped plate (711).

3. A dry-type transformer winding structure according to claim 2, characterized in that: The side of the supporting plate (708) away from the bidirectional threaded rod (702) is provided with two insertion grooves (710), the side of the arc-shaped plate (711) close to the supporting plate (708) is fixedly provided with two insertion strips (712), and the insertion strips (712) and the insertion grooves (710) are movably connected.

4. A dry-type transformer winding structure according to claim 2, characterized in that: The inner walls of the two sides of the mounting box (701) are provided with recesses, bearings are fixedly arranged in the two recesses, and the inner rings of the two bearings are fixedly sleeved on the bidirectional threaded rod (702).

5. A dry-type transformer winding structure according to claim 2, characterized in that: The rectangular block (705) is provided with a through hole, the inner wall of the through hole is provided with a thread, and the bidirectional threaded rod (702) and the thread on the inner wall of the through hole are matched.

6. A dry-type transformer winding structure according to claim 1, characterized in that: The protection structure (8) comprises a connecting seat (801) fixedly connected with one side of the vertical plate (4), a protective cover (802) provided on one side of the connecting seat (801), and a perspective window (803) provided on the protective cover (802).

7. A dry-type transformer winding structure according to claim 6, characterized in that: One side of the connecting seat (801) is provided with two insertion holes (804), and two insertion rods (805) are fixedly arranged on one side of the protective cover (802), wherein the insertion rods (805) and the insertion holes (804) are matched.

Images