CN219842854U - Coil assembly structure - Google Patents
Coil assembly structure Download PDFInfo
- Publication number
- CN219842854U CN219842854U CN202321137348.6U CN202321137348U CN219842854U CN 219842854 U CN219842854 U CN 219842854U CN 202321137348 U CN202321137348 U CN 202321137348U CN 219842854 U CN219842854 U CN 219842854U
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- coil
- vertical plate
- side vertical
- assembly structure
- frame
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- 230000006978 adaptation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 229910052628 phlogopite Inorganic materials 0.000 description 1
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Abstract
The utility model discloses a coil assembly structure, which comprises a first coil, a second coil and a coil frame; the first coil and the second coil are provided with positioning pieces, the first coil and the second coil are arranged in the inner cavity of the coil rack through the positioning pieces, and the first coil and the second coil are arranged coaxially up and down to form a coaxial coil group. According to the utility model, the plurality of groups of coils are coaxially and limitedly arranged in the coil frame through the positioning piece, so that the stability of the coaxial coil group formed by assembling the coils is improved.
Description
Technical Field
The utility model belongs to the technical field of coil assembly structures, and particularly relates to a coil assembly structure.
Background
In the working process of the coil of the inductor, the adjacent coils are affected by magnetic field force, deformation, dislocation and other phenomena are easy to occur, the coil is assembled in the inductor, the coil is required to be limited enough, the assembling stability is ensured, and the influence of the magnetic field force generated during power-on can be resisted.
Disclosure of Invention
The utility model aims to: in order to overcome the defects in the prior art, the utility model provides a coil assembly structure, wherein a plurality of groups of coils are coaxially and limitedly arranged in a coil frame through a positioning piece, so that the stability of the coaxial coil assembly formed by assembling the coils is improved.
The technical scheme is as follows: to achieve the above object, a coil assembly structure of the present utility model includes a first coil, a second coil, and a bobbin; the first coil and the second coil are provided with positioning pieces, the first coil and the second coil are arranged in the inner cavity of the coil rack through the positioning pieces, and the first coil and the second coil are arranged coaxially up and down to form a coaxial coil group.
Further, the locating piece is located on the side face of the first coil and the side face of the second coil, and each coil of wire body is connected with the coil frame through the locating piece.
Further, in the axial direction of the coaxial coil group, the positioning pieces are distributed in a triangular shape.
Further, the coil rack comprises a base frame and at least two side vertical plates distributed on the base frame in a circumferential array; the wire bodies of the first coil and the second coil are connected with the side vertical plate through the positioning piece to form a coaxial coil group; the side vertical plates are connected through the base frame, and the side vertical plates on the base frame are circumferentially enclosed and limited to form the coil frame.
Further, the positioning piece comprises an insulating sleeve, and the first coil and the second coil are coaxially assembled through the insulating sleeve which is radially inserted on the side vertical plate.
Further, the insulating sleeve comprises a limit sleeve part and a mounting sleeve part which are formed by the difference of outer diameter sizes, and the outer diameter size of the limit sleeve part is larger than that of the mounting sleeve part; the limiting sleeve part is connected with the wire bodies of the first coil and the second coil, and the mounting sleeve part passes through the mounting hole on the side vertical plate and is fastened by the screwing piece.
Further, the device comprises a vertical plate seat corresponding to the side vertical plate, and the side vertical plate is vertically arranged relative to the base frame through the vertical plate seat.
The beneficial effects are that: according to the utility model, the plurality of groups of coils are coaxially and limitedly arranged in the coil rack through the locating piece, and the coil rack performs a relatively stable limiting function on the whole coaxial coil rack, so that the stability of the coaxial coil rack formed by assembling the coils is improved, the phenomena of deformation, dislocation and the like caused by the influence of magnetic field force on the coils when the coils are electrified are avoided, and the normal operation of the inductor coils is ensured.
Drawings
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic side plan view of the present utility model;
FIG. 3 is a schematic cross-sectional view of FIG. 2 taken along section line A-A;
fig. 4 is an enlarged schematic view of the location of the positioning member in fig. 3.
Detailed Description
The utility model will be further described with reference to the accompanying drawings.
In the working process of the coil of the inductor, the adjacent coils are affected by magnetic field force, deformation, dislocation and other phenomena are easy to occur, the coil is assembled in the inductor, the coil is required to be limited enough, the assembling stability is ensured, and the influence of the magnetic field force generated during power-on can be resisted.
In order to solve the above problems, the technical solution proposed in the present utility model is shown in fig. 1, and a coil assembly structure, including a first coil 1, a second coil 2 and a coil frame 4; the first coil 1 and the second coil 2 are provided with positioning pieces 3, the first coil 1 and the second coil 2 are arranged in an inner cavity of a coil frame 4 through the positioning pieces 3, and the first coil 1 and the second coil 2 are coaxially arranged up and down to form a coaxial coil group. According to the utility model, the plurality of groups of coils are coaxially and limitedly arranged in the coil frame 4 through the positioning piece 3, and the coil frame 4 performs a relatively stable limiting function on the whole coaxial coil group, so that the stability of the coaxial coil group formed by assembling the coils is improved, and the phenomena of deformation, dislocation and the like caused by the influence of magnetic field force when the coils are electrified are avoided.
As shown in fig. 2, the positioning member 3 is located at the side surfaces of the first coil 1 and the second coil 2, and each coil body is connected with the coil frame 4 through the positioning member 3, so that each group of coil bodies of the coil are connected with the coil frame 4, and the assembly stability of the coil is greatly improved. It is worth noting that, in the axial direction of the coaxial coil assembly, the positioning members 3 are distributed in a triangular shape, and the stability of coil connection is further improved by utilizing the principle of good triangular stability.
As shown in fig. 3, the coil frame 4 includes a base frame 41 and at least two side vertical plates 42 distributed on the base frame 41 in a circumferential array; the wire bodies of the first coil 1 and the second coil 2 are connected with a side vertical plate 42 through a positioning piece 3 to form a coaxial coil group, and the first coil 1 and the second coil 2 are connected with a conductive joint 6; the side vertical plates 42 are connected through a base frame 41, and the side vertical plates 42 on the base frame 41 are circumferentially enclosed and limited to form the coil frame 4. Comprises a vertical plate seat 5 corresponding to the side vertical plate 42, wherein the side vertical plate 42 is vertically arranged relative to the base frame 41 through the vertical plate seat 5. The side plates 42 serve as main bodies for coil connection, and after the coils are assembled, the base frame 41 connects the side plates 42 on the same coaxial coil assembly to form a coil frame 4 for limiting the coaxial coil assembly and ensuring good stability. Wherein, the side vertical plate 42 is made of phlogopite material. Since the diameters of the first coil 1 and the second coil 2 are different, when assembling, a side vertical plate 42 with a proper thickness is selected, for example, in the utility model, the diameter of the first coil 1 is smaller than that of the second coil 2, and the thickness of the selected side vertical plate 42 is divided into an upper part and a lower part, wherein the thickness of the upper part is larger than that of the lower part.
As shown in fig. 4, the positioning member 3 includes an insulating sleeve 31, and the first coil 1 and the second coil 2 are coaxially assembled by the insulating sleeve 31 radially inserted through a side riser 42. Preferably, the insulating sleeve 31 is made of epoxy phenolic glass cloth tube. More specifically, the insulating sleeve 31 includes a stopper sleeve portion 31a and a mounting sleeve portion 31b configured with a difference in outer diameter dimension, the outer diameter dimension of the stopper sleeve portion 31a being larger than the outer diameter dimension of the mounting sleeve portion 31 b; the limiting sleeve portion 31a is connected with the wire bodies of the first coil 1 and the second coil 2, the mounting sleeve portion 31b passes through the mounting hole on the side vertical plate 42 and is fastened by a screwing piece, the periphery of the mounting sleeve portion 31b is provided with threads, and the screwing piece is a nut.
The foregoing is only a preferred embodiment of the utility model, it being noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the utility model.
Claims (7)
1. A coil assembly structure, characterized in that: comprises a first coil (1), a second coil (2) and a coil frame (4); the coil assembly comprises a coil frame (4), and is characterized in that positioning pieces (3) are arranged on a first coil (1) and a second coil (2), the first coil (1) and the second coil (2) are arranged in an inner cavity of the coil frame (4) through the positioning pieces (3), and the first coil (1) and the second coil (2) are coaxially arranged up and down to form a coaxial coil assembly.
2. A coil assembly structure according to claim 1, wherein: the locating piece (3) is located on the side face of the first coil (1) and the side face of the second coil (2), and each coil of wire body is connected with the coil rack (4) through the locating piece (3).
3. A coil assembly structure according to claim 2, wherein: in the axial direction of the coaxial coil group, the positioning pieces (3) are distributed in a triangular shape.
4. A coil assembly structure according to claim 3, wherein: the coil rack (4) comprises a base rack (41) and at least two side vertical plates (42) distributed on the base rack (41) in a circumferential array; the wire bodies of the first coil (1) and the second coil (2) are connected with the side vertical plate (42) through the positioning piece (3) to form a coaxial coil group; the side vertical plates (42) are connected through a base frame (41), and the side vertical plates (42) on the base frame (41) are circumferentially limited to form the coil frame (4).
5. A coil assembly structure according to claim 4, wherein: the positioning piece (3) comprises an insulating sleeve (31), and the first coil (1) and the second coil (2) are coaxially assembled through the insulating sleeve (31) which is radially inserted on the side vertical plate (42).
6. A coil assembly structure according to claim 5, wherein: the insulating sleeve (31) comprises a limit sleeve part (31 a) and a mounting sleeve part (31 b) which are formed by outer diameter dimension differences, and the outer diameter dimension of the limit sleeve part (31 a) is larger than the outer diameter dimension of the mounting sleeve part (31 b); the limiting sleeve part (31 a) is connected with the wire bodies of the corresponding first coil (1) and second coil (2), and the mounting sleeve part (31 b) passes through the mounting hole on the side vertical plate (42) and is fastened by the screwing piece.
7. A coil assembly structure according to claim 6, wherein: comprises a vertical plate seat (5) corresponding to a side vertical plate (42), wherein the side vertical plate (42) is vertically arranged relative to a base frame (41) through the vertical plate seat (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321137348.6U CN219842854U (en) | 2023-05-12 | 2023-05-12 | Coil assembly structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321137348.6U CN219842854U (en) | 2023-05-12 | 2023-05-12 | Coil assembly structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219842854U true CN219842854U (en) | 2023-10-17 |
Family
ID=88297954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321137348.6U Active CN219842854U (en) | 2023-05-12 | 2023-05-12 | Coil assembly structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219842854U (en) |
-
2023
- 2023-05-12 CN CN202321137348.6U patent/CN219842854U/en active Active
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