CN216287934U

CN216287934U - Coil winding structure of wound core transformer

Info

Publication number: CN216287934U
Application number: CN202123060068.3U
Authority: CN
Inventors: 付士干
Original assignee: Jiangsu Ouda Electric Co ltd
Current assignee: Jiangsu Ouda Electric Co ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-04-12
Anticipated expiration: 2031-12-08

Abstract

The utility model relates to the technical field of power equipment, and discloses a coil winding structure of a wound core transformer, which solves the problem that the coil needs to be turned over when winding, so that the coil is shifted when winding; through being provided with iron core body, fixed group, stable group and wire winding group, be convenient for realize the rotation of wire winding group, and then conveniently carry out the coiling to the coil, avoid iron core body to appear rotating when the coiling, through the design of backstop group, be convenient for carry out the coil coiling between two backstop groups on iron core body simultaneously, avoid the coil coiling to appear shifting.

Description

Coil winding structure of wound core transformer

Technical Field

The utility model belongs to the technical field of power equipment, and particularly relates to a coil winding structure of a wound iron core transformer.

Background

Along with the development of power systems, people pay more and more attention to the research and development and use of energy-saving and environment-friendly products, and because a wound core transformer has the advantages of three-phase balance, low no-load loss, low no-load current, low noise, low cost and the like, the wound core transformer is more and more favored, a foil coil is required to be used in a wound core distribution transformer in many times, the coil is generally wound by a horizontal winding method, however, the method needs to be provided with a clamp for clamping an iron core, so that winding equipment is complex, the operation is relatively time-consuming, and for the foil coil, the flatness of a foil is very important, if a copper foil has scratches or damaged parts, the insulation between the foils is easily damaged during winding, and therefore the reliability of the transformer is reduced.

In the winding process of the coil of the iron core-winding transformer, the iron core needs to be turned, and the coil is shifted during winding.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a coil winding structure of a wound iron core transformer, which effectively solves the problem that the coil winding in the background technology needs to turn over an iron core, so that the coil shifts during winding.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a roll up iron core transformer coil coiling structure, includes iron core body, iron core body's top and bottom all are equipped with fixed group, and the symmetry cover is equipped with stable group on the iron core body, and stable group is connected through the stabilizer bar between organizing and the fixed group, is equipped with wire winding group between two stable groups, and the symmetry is equipped with the backstop group of being connected with wire winding group between two stable groups.

Preferably, fixed group includes retainer plate and links up the pole, and the outer wall top and the bottom of iron core body are located to the retainer plate cover, and are connected with the stabilizer bar that is located iron core body top and iron core body bottom on the retainer plate.

Preferably, the stable group is including solid fixed ring one, solid fixed ring two, base and bolt, and solid fixed ring one and solid fixed ring two sets locate the outside of iron core body, and solid fixed ring two is located one side of solid fixed ring one, and solid fixed ring one and solid fixed ring two are close to one side and all are equipped with the base, pass through bolted connection between two adjacent bases, and one side of solid fixed ring one all is connected with the retainer plate through the stabilizer bar.

Preferably, the winding group comprises a first rotating cylinder, a second rotating cylinder, a connecting ring and a fixing hole, the first rotating cylinder and the second rotating cylinder are arranged on the iron core body, the second rotating cylinder is located on one side of the first rotating cylinder, the top end and the bottom end of the first rotating cylinder and the bottom end of the second rotating cylinder are respectively provided with the connecting ring connected with the first fixing ring and the second fixing ring, and the fixing hole is formed in the outer wall equal distance of the first rotating cylinder and the outer wall equal distance of the second rotating cylinder.

Preferably, the first fixing ring and the second fixing ring are internally provided with a rotating groove sleeved outside the connecting ring.

Preferably, backstop group includes two shielding plates, and the holding tank has all been seted up to the inside of two shielding plates, and one side of shielding plate is rotated and is installed the rotation axis that is located the holding tank inside, and the one end of rotation axis is equipped with the thread block, and the outside threaded connection of slider has an internal thread section of thick bamboo, and the one end of an internal thread section of thick bamboo is equipped with and runs through in the inside anchorage bar of fixed orifices, and the bilateral symmetry of an internal thread section of thick bamboo is equipped with the slider, and the spout with slider sliding connection is seted up to the inner wall of holding tank.

Preferably, the first fixing ring, the second fixing ring, the first rotating cylinder, the second rotating cylinder, the connecting ring and the shielding plate are all of annular structures.

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

(1) in operation, through being provided with the iron core body, fixed group, stable group and wire winding group, be convenient for realize the rotation of wire winding group, and then conveniently carry out the coiling to the coil, avoid the iron core body to appear rotating when the coiling, simultaneously through the design of backstop group, be convenient for carry out the coil coiling between two backstop groups on the iron core body, avoid the coil coiling to appear shifting, the interval of two backstop groups is convenient for adjust in this design simultaneously, and then can change the coil coiling interval on the iron core body, the practicality of iron core transformer has been improved.

(2) Through the design of the first fixing ring, the second fixing ring, the first rotating cylinder, the second rotating cylinder, the connecting ring and the shielding plates, the installation positions of the two shielding plates are convenient to adjust, and then the coil is wound between the two shielding plates, so that the winding range of the coil is effectively changed, and the application range of the iron core transformer is further improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of a fixing group according to the present invention;

FIG. 3 is a schematic structural diagram of a stabilization set of the present invention;

FIG. 4 is a schematic cross-sectional view of FIG. 3 in accordance with the present invention;

FIG. 5 is a schematic view of a portion of the winding assembly of the present invention;

FIG. 6 is an enlarged schematic view of FIG. 1 at A according to the present invention;

in the figure: 1. an iron core body; 2. a fixed group; 3. a stabilization group; 4. winding; 5. a first fixing ring; 6. a second fixing ring; 7. a base; 8. a bolt; 9. a stationary ring; 10. a connecting rod; 11. a stabilizer bar; 12. a rotating groove; 13. rotating the first cylinder; 14. a second rotating cylinder; 15. an adaptor ring; 16. a fixing hole; 17. a shielding plate; 18. accommodating grooves; 19. a rotating shaft; 20. a thread block; 21. an internal threaded barrel; 22. a fastening rod; 23. a chute; 24. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the first embodiment, as shown in fig. 1 to 6, the iron core comprises an iron core body 1, the top end and the bottom end of the iron core body 1 are both provided with a fixing group 2, through the design of the fixing group 2, the stability is effectively improved for the installation of a stabilizing group 3 and a winding group 4, and further convenience is brought to the work of the winding group 4, the iron core body 1 is symmetrically sleeved with the stabilizing groups 3, the stabilizing group 3 is connected with the fixing group 2 through a stabilizing rod 11, the winding group 4 is arranged between the two stabilizing groups 3, and stopping groups connected with the winding group 4 are symmetrically arranged between the two stabilizing groups 3, so that the winding interval of the winding group 4 can be conveniently adjusted through the design of the stopping groups.

Embodiment two, on the basis of embodiment one, given by fig. 1 and 2, fixed group 2 includes retainer plate 9 and linking pole 10, the outer wall top and the bottom of iron core body 1 are located to the retainer plate 9 cover, and be connected with the stabilizer bar 11 that is located iron core body 1 top and iron core body 1 bottom on the retainer plate 9, through installing linking pole 10 on retainer plate 9, and then cup joint retainer plate 9 at the outside top and the bottom of iron core body 1, and make linking pole 10 be located the top and the bottom of iron core body 1, and then cooperate stable group 3, the connection of winding group 4 and stabilizer bar 11, the effectual installation stability who improves fixed group 2, and then improve stably for the wire winding work of winding group 4.

In a third embodiment, based on the first embodiment, as shown in fig. 1, 3 and 4, the stabilizing group 3 includes a first fixing ring 5, a second fixing ring 6, a base 7 and a bolt 8, the first fixing ring 5 and the second fixing ring 6 are sleeved outside the iron core body 1, the second fixing ring 6 is located on one side of the first fixing ring 5, the bases 7 are respectively arranged on the sides, close to the first fixing ring 5 and the second fixing ring 6, of the first fixing ring 5, the two adjacent bases 7 are connected through the bolt 8, and one side of the first fixing ring 5 is connected with the fixing ring 9 through a stabilizer 11;

will gu fixed ring one 5 and solid fixed ring two 6 cup joints on iron core body 1, make two bases 7 align the contact, and then realize the fixed of base 7 through bolt 8, and then accomplish the fixed mounting of stable group 3, and then for the rotation wire winding of wire winding group 4 improved stability.

Fourth embodiment, on the basis of the first embodiment, as shown in fig. 1 and 5, the winding group 4 includes a first rotating cylinder 13, a second rotating cylinder 14, a linking ring 15 and a fixing hole 16, the first rotating cylinder 13 and the second rotating cylinder 14 are sleeved on the iron core body 1, the second rotating cylinder 14 is located on one side of the first rotating cylinder 13, linking rings 15 connected with the first fixing ring 5 and the second fixing ring 6 are respectively arranged at the top end and the bottom end of the first rotating cylinder 13 and the second rotating cylinder 14, the fixing holes 16 are arranged on the outer walls of the first rotating cylinder 13 and the second rotating cylinder 14 at equal distances, and a rotating groove 12 sleeved outside the linking ring 15 is arranged inside the first fixing ring 5 and the second fixing ring 6;

the staff will rotate a linking ring 15 joint on a section of thick bamboo 13 in solid fixed ring 5 inside rotation groove 12, will rotate linking ring 15 joint on a section of thick bamboo two 14 in solid fixed ring two 6 inside rotation groove 12, and then realize that winding group 4 and solid fixed ring 5 rotate and connect, when winding group 4 rotates, can make a section of thick bamboo 13 and a section of thick bamboo two 14 rotate, and then accomplish wire winding work, avoid artifical wire winding, the wire winding speed of iron core body 1 has been improved.

Fifth embodiment, on the basis of the first embodiment, as shown in fig. 1 and 6, the stopping group includes two shielding plates 17, the two shielding plates 17 are both provided with accommodating grooves 18, one side of each shielding plate 17 is rotatably provided with a rotating shaft 19 located inside the accommodating groove 18, one end of the rotating shaft 19 is provided with a thread block 20, an external thread of the sliding block 24 is connected with an internal thread cylinder 21, one end of the internal thread cylinder 21 is provided with a fastening rod 22 penetrating through the inside of the fixing hole 16, two sides of the internal thread cylinder 21 are symmetrically provided with the sliding blocks 24, the inner wall of the accommodating groove 18 is provided with a sliding groove 23 slidably connected with the sliding blocks 24, and the fixing ring one 5, the fixing ring two 6, the rotating cylinder one 13, the rotating cylinder two 14, the connecting ring 15 and the shielding plates 17 are all in an annular structure;

the worker sleeves the shielding plate 17 on the outer portions of the first rotating cylinder 13 and the second rotating cylinder 14, then rotates the rotating shaft 19 to enable the rotating shaft 19 to drive the thread block 20 to rotate, the thread block 20 and the internal thread cylinder 21 are connected in a threaded manner, and the sliding chute 23 and the sliding block 24 are matched to enable the thread block 20 to drive the internal thread cylinder 21 to horizontally move in the accommodating groove 18, then the internal thread cylinder 21 drives the fastening rod 22 to move, one end of the fastening rod 22 extends into the fixing hole 16, so that the fastening rod 22 is connected with the first rotating cylinder 13 and the second rotating cylinder 14, and further the shielding plate 17 is fixed with the first rotating cylinder 13 and the second rotating cylinder 14, the design facilitates adjustment of the distance between the upper shielding plate 17 and the lower shielding plate 17 outside the winding set 4, and further facilitates winding on the first rotating cylinder 13 and the second rotating cylinder 14 between the upper shielding plate 17 and the lower shielding plate 17, the winding interval of the coil is effectively changed, and convenience is further improved for winding the coil of the iron core body 1.

The working principle is as follows: when the iron core fixing device works, a worker installs the connecting rods 10 on the fixing rings 9, then the fixing rings 9 are sleeved at the top end and the bottom end of the outer portion of the iron core body 1, the connecting rods 10 are located at the top end and the bottom end of the iron core body 1, then the fixing rings I5 are sleeved on the outer wall of the iron core body 1 through connection of the stabilizing rods 11, then the connecting rings 15 on the rotating cylinders I13 are clamped in the rotating grooves 12 in the fixing rings I5, then the connecting rings 15 on the rotating cylinders II 14 are clamped in the rotating grooves 12 in the fixing rings II 6, the fixing rings II 6 are installed on one sides of the fixing rings I5, then the two bases 7 are contacted, fastening of the bases 7 is achieved through the installing bolts 8, connection of the fixing rings I5 and the fixing rings II 6 is further completed, then the shielding plates 17 are installed outside the rotating cylinders I13 and II 14, and the rotating shafts 19 are rotated, the rotating shaft 19 drives the thread block 20 to rotate, the thread connection relation between the thread block 20 and the internal thread cylinder 21 is matched with the sliding connection relation between the sliding groove 23 and the sliding block 24, the thread block 20 can drive the internal thread cylinder 21 to horizontally move in the accommodating groove 18, the internal thread cylinder 21 can drive the fastening rod 22 to move, one end of the fastening rod 22 extends to the inside of the fixing hole 16, the fastening rod 22 is connected with the first rotating cylinder 13 and the second rotating cylinder 14, the fixing of the shielding plate 17 with the first rotating cylinder 13 and the second rotating cylinder 14 is completed, then the coil rotates on the first rotating cylinder 13 and the second rotating cylinder 14 to wind the coil, the design is convenient for adjusting the distance between the upper shielding plate 17 and the lower shielding plate 17 outside the winding group 4, further the winding on the first rotating cylinder 13 and the second rotating cylinder 14 between the upper shielding plate 17 and the lower shielding plate 17 is convenient, and the winding interval of the coil is effectively changed, and then the convenience is improved for the coil winding of the iron core body 1.

Claims

1. The utility model provides a roll up iron core transformer coil coiling structure, includes iron core body (1), its characterized in that: the top and the bottom of iron core body (1) all are equipped with fixed group (2), and iron core body (1) is gone up the symmetrical cover and is equipped with stable group (3), and stable group (3) and fixed group are connected through stabilizer bar (11) between (2), are equipped with wire winding group (4) between two stable groups (3), and two stable groups (3) between the symmetry be equipped with wire winding group (4) the backstop group of being connected.

2. The wound core transformer coil winding structure according to claim 1, wherein: the fixed group (2) comprises a fixed ring (9) and a connecting rod (10), the fixed ring (9) is sleeved on the top end and the bottom end of the outer wall of the iron core body (1), and a stabilizer bar (11) located at the top end of the iron core body (1) and the bottom end of the iron core body (1) is connected to the fixed ring (9).

3. The wound core transformer coil winding structure according to claim 1, wherein: the stable group (3) is including solid fixed ring one (5), solid fixed ring two (6), base (7) and bolt (8), the outside of iron core body (1) is located with solid fixed ring two (6) cover to solid fixed ring one (5), gu fixed ring two (6) are located one side of solid fixed ring one (5), gu fixed ring one (5) and solid fixed ring two (6) are close to one side mutually and all are equipped with base (7), connect through bolt (8) between two adjacent bases (7), one side of solid fixed ring one (5) all is connected with retainer plate (9) through stabilizer bar (11).

4. The wound core transformer coil winding structure according to claim 1, wherein: the winding set (4) comprises a first rotating cylinder (13), a second rotating cylinder (14), a connecting ring (15) and a fixing hole (16), the first rotating cylinder (13) and the second rotating cylinder (14) are sleeved on the iron core body (1), the second rotating cylinder (14) is located on one side of the first rotating cylinder (13), the top end and the bottom end of the first rotating cylinder (13) and the second rotating cylinder (14) are both provided with the connecting ring (15) connected with the first fixing ring (5) and the second fixing ring (6), and the outer wall of the first rotating cylinder (13) and the outer wall of the second rotating cylinder (14) are equally spaced to form the fixing hole (16).

5. The wound core transformer coil winding structure of claim 3, wherein: the fixing ring I (5) and the fixing ring II (6) are internally provided with a rotating groove (12) which is sleeved outside the connecting ring (15).

6. The wound core transformer coil winding structure according to claim 1, wherein: backstop group includes two shielding plates (17), holding tank (18) have all been seted up to the inside of two shielding plates (17), one side of shielding plate (17) is rotated and is installed rotation axis (19) that are located holding tank (18) inside, the one end of rotation axis (19) is equipped with screw block (20), the outside threaded connection of slider (24) has an internal thread section of thick bamboo (21), the one end of internal thread section of thick bamboo (21) is equipped with and runs through in inside anchorage bar (22) of fixed orifices (16), the bilateral symmetry of internal thread section of thick bamboo (21) is equipped with slider (24), spout (23) with slider (24) sliding connection are seted up to the inner wall of holding tank (18).

7. The wound core transformer coil winding structure of claim 3, wherein: the fixing ring I (5), the fixing ring II (6), the rotating cylinder I (13), the rotating cylinder II (14), the connecting ring (15) and the shielding plate (17) are all of annular structures.