CN214956361U

CN214956361U - Coil assembly of power transformer

Info

Publication number: CN214956361U
Application number: CN202121209412.8U
Authority: CN
Inventors: 智勇毅
Original assignee: Xiangyang Zhuoshang Electronic Technology Co ltd
Current assignee: Xiangyang Zhuoshang Electronic Technology Co ltd
Priority date: 2021-06-01
Filing date: 2021-06-01
Publication date: 2021-11-30
Anticipated expiration: 2031-06-01

Abstract

The utility model discloses a coil component of a power transformer, which comprises a mounting plate, a coil, a fixed rod, a supporting block and a screw, the number of the mounting plates is two, the middle of each mounting plate is provided with a first fixing hole, the outer side of each mounting plate is provided with mounting holes in an annular array, six mounting holes are arranged, an insulating layer is fixed in the middle of the outer side of the fixed rod, limiting plates are fixed at both ends of the fixed rod, the limiting plates are positioned at the two ends of the insulating layer, the two ends of the fixed rod are movably arranged in the mounting hole, the screw threads are arranged at the two ends of the fixed rod, the screws are positioned at the outer sides of the mounting plates, the number of the supporting blocks is two, the two supporting blocks are respectively fixed at the middle of the outer sides of the two mounting plates, the supporting block is provided with a second fixing hole, and the diameter of the second fixing hole is equal to that of the first fixing hole. The utility model discloses be favorable to carrying out the advantage of changing to the inside coil pack of transformer.

Description

Coil assembly of power transformer

Technical Field

The utility model relates to a coil pack technical field specifically is a power transformer's coil pack.

Background

A transformer is a device that changes an alternating voltage using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil, and an iron core (magnetic core). The main functions are voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer) and the like. According to the application, the method can be divided into: power transformers and special transformers (furnace transformers, rectification transformers, power frequency test transformers, voltage regulators, mining transformers, audio transformers, intermediate frequency transformers, high frequency transformers, impact transformers, instrument transformers, electronic transformers, reactors, mutual inductors, etc.).

A large number of searches find that: chinese utility model patent: the utility model discloses an application number [ CN202020940367.2 ], publication number [ CN212542150U ], the utility model discloses a coil pack and power transformer for power transformer, it includes an iron core (10), two high voltage coil (20) and two voltage regulation coils (30). Each high-voltage coil is wound on the iron core, the two high-voltage coils are connected in parallel, and a high-voltage outlet end (21) is arranged between the two high-voltage coils. Each voltage regulating coil is wound on the iron core, the two voltage regulating coils are arranged on two sides of the two high-voltage coils in the extending direction of the iron core, each voltage regulating coil is connected with the adjacent high-voltage coil in series, each voltage regulating coil comprises a plurality of voltage regulating coil sections (32,33,34,35 and 36), and voltage regulating lead ends are arranged at two ends of each voltage regulating coil and between the two adjacent voltage regulating coil sections. The coil assembly can reduce the size material cost of the transformer. The utility model also provides a transformer that has above-mentioned coil pack.

Coil pack all can be used to the inside of transformer, is favorable to the use to the transformer, and simultaneously at the in-process of long-term use, coil pack suffers the damage easily, influences the use of transformer, consequently for the life of extension transformer, needs a transformer that is favorable to changing coil pack now.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a power transformer's coil pack possesses the advantage that is favorable to changing the inside coil pack of transformer, has solved the transformer at the in-process of long-term use, and coil pack suffers the damage easily, influences the problem of the use of transformer.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a power transformer's coil pack, includes mounting panel, coil, dead lever, supporting shoe and screw, the mounting panel is equipped with two altogether, first fixed orifices has all been seted up to the middle department of mounting panel, the mounting hole has been seted up to the outside ring array of mounting panel, and the mounting hole is equipped with six altogether, the department is fixed with the insulating layer in the middle of the outside of dead lever, the both ends of dead lever all are fixed with the limiting plate, and the limiting plate is located the both ends of insulating layer, the both ends movable mounting of dead lever is in the inside of mounting hole, the both ends at the both ends of dead lever are installed to the screw thread, and the screw is located the outside of mounting panel.

Preferably, the number of the supporting blocks is two, the two supporting blocks are respectively fixed in the middle of the outer sides of the two mounting plates, the supporting blocks are provided with second fixing holes, and the diameter of each second fixing hole is equal to that of each first fixing hole.

Preferably, the coil is wound on the outer side of the insulating layer, the diameter of the insulating layer is smaller than that of the limiting plate, the diameter of the limiting plate is larger than that of the mounting hole, and the diameter of the outer side of the coil is equal to that of the limiting plate.

Preferably, the length of one end of the fixing rod, which is positioned outside the mounting plate, is smaller than the height of the supporting block, the supporting block is circular, and the diameter of the outer side of the supporting block is smaller than that of the mounting plate.

Preferably, the diameter of the fixing rod is matched with the diameter of the mounting hole, and the diameter of the mounting hole is smaller than that of the first fixing hole.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up mounting panel and dead lever, be favorable to realizing installing the effect fixed and changed to coil pack, fix the mounting panel at the both ends of dead lever, be favorable to through the mounting panel to coil pack's installation fixed, be convenient for to the use of transformer, simultaneously, take out the dead lever from the mounting panel, be favorable to the change to the coil.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic top view of the mounting plate of the present invention;

fig. 4 is a schematic view of the fixing rod structure of the present invention.

In the figure: 1. mounting a plate; 2. a limiting plate; 3. a coil; 4. an insulating layer; 5. mounting holes; 6. fixing the rod; 7. a first fixing hole; 8. a second fixing hole; 9. a support block; 10. and (4) screws.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, the present invention provides an embodiment: the utility model provides a power transformer's coil pack, including mounting panel 1, coil 3, dead lever 6, supporting shoe 9 and screw 10, mounting panel 1 is equipped with two altogether, first fixed orifices 7 have all been seted up to the middle department of mounting panel 1, mounting hole 5 has been seted up to mounting panel 1's outside circular array, and mounting hole 5 is equipped with six altogether, department is fixed with insulating layer 4 in the middle of the outside of dead lever 6, the both ends of dead lever 6 all are fixed with limiting plate 2, and limiting plate 2 is located the both ends of insulating layer 4, the both ends movable mounting of dead lever 6 is in the inside of mounting hole 5, the both ends at the both ends of dead lever 6 are installed to screw 10 screw thread, and screw 10 is located the outside of mounting panel 1.

Supporting shoe 9 is equipped with two altogether, and two supporting shoes 9 are fixed respectively in the middle of the outside of two mounting panels 1, and second fixed orifices 8 have been seted up to supporting shoe 9, and the diameter of second fixed orifices 8 equals with the diameter of first fixed orifices 7, is favorable to fixing the inside at the transformer to the coil pack through first fixed orifices 7 and second fixed orifices 8, and supporting shoe 9 is favorable to playing the effect of support to mounting panel 1.

Coil 3 winding is in the outside of insulating layer 4, and the diameter of insulating layer 4 is less than the diameter of limiting plate 2, and the diameter of limiting plate 2 is greater than the diameter of mounting hole 5, and the outside diameter of coil 3 equals with the diameter of limiting plate 2, fixes mounting panel 1 at the both ends of dead lever 6, is favorable to fixed the installation to coil unit through mounting panel 1, is convenient for to the use of transformer, simultaneously, takes out dead lever 6 from mounting panel 1, is favorable to the change to coil 3.

The length of one end of the fixing rod 6, which is positioned on the outer side of the mounting plate 1, is smaller than the height of the supporting block 9, the supporting block 9 is circular, and the diameter of the outer side of the supporting block 9 is smaller than that of the mounting plate 1.

The diameter of the fixing rod 6 is matched with that of the mounting hole 5, and the diameter of the mounting hole 5 is smaller than that of the first fixing hole 7.

The working principle is as follows: the utility model discloses in operation, fix mounting panel 1 at the both ends of dead lever 6, be favorable to through mounting panel 1 that the installation to coil pack is fixed, be convenient for to the use of transformer, simultaneously, take out dead lever 6 from mounting panel 1, be favorable to the change to coil 3. The working principle of the present invention is the above.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a power transformer's coil pack, includes mounting panel (1), coil (3), dead lever (6), supporting shoe (9) and screw (10), its characterized in that: mounting panel (1) is equipped with two altogether, first fixed orifices (7) have all been seted up to the centre department of mounting panel (1), mounting hole (5) have been seted up to the outside annular array of mounting panel (1), and mounting hole (5) are equipped with six altogether, the department is fixed with insulating layer (4) in the middle of the outside of dead lever (6), the both ends of dead lever (6) all are fixed with limiting plate (2), and limiting plate (2) are located the both ends of insulating layer (4), the both ends movable mounting of dead lever (6) is in the inside of mounting hole (5), the both ends at the both ends of dead lever (6) are installed to screw (10) screw thread, and screw (10) are located the outside of mounting panel (1).

2. A coil assembly of a power transformer according to claim 1, characterized in that: the supporting blocks (9) are arranged in two, the two supporting blocks (9) are fixed to the middle of the outer sides of the two mounting plates (1) respectively, second fixing holes (8) are formed in the supporting blocks (9), and the diameter of each second fixing hole (8) is equal to that of each first fixing hole (7).

3. A coil assembly of a power transformer according to claim 1, characterized in that: coil (3) winding is in the outside of insulating layer (4), the diameter of insulating layer (4) is less than the diameter of limiting plate (2), and the diameter of limiting plate (2) is greater than the diameter of mounting hole (5), the outside diameter of coil (3) equals with the diameter of limiting plate (2).

4. A coil assembly of a power transformer according to claim 1, characterized in that: the length of one end, located on the outer side of the mounting plate (1), of the fixing rod (6) is smaller than the height of the supporting block (9), the supporting block (9) is circular, and the diameter of the outer side of the supporting block (9) is smaller than that of the mounting plate (1).

5. A coil assembly of a power transformer according to claim 1, characterized in that: the diameter of the fixing rod (6) is matched with that of the mounting hole (5), and the diameter of the mounting hole (5) is smaller than that of the first fixing hole (7).