Inductor, coil assembly and framework for manufacturing inductor

Abstract

The utility model discloses an inductor, a coil assembly and a framework for manufacturing the inductor, and relates to the technical field of inductors, the inductor comprises a lower seat plate and an upper seat plate, the upper seat plate is inserted above the lower seat plate, the lower seat plate and the upper seat plate are arranged in parallel, the axis of the lower seat plate and the axis of the upper seat plate are respectively provided with a magnetic column hole capable of accommodating a magnetic core for insertion, and the lower seat plate and the upper seat plate are arranged in parallel. The two groups of magnetic column holes are correspondingly arranged; a winding groove is formed in the outer side of the magnetic column hole, and the winding groove is formed in the lower base plate and the upper base plate in a penetrating mode. According to the utility model, the lower seat plates are combined and connected through the side plates, so that the flexible installation of the framework is realized, the installation of the winding and the coil assembly by a user is facilitated, the later maintenance is facilitated, the production cost is reduced, meanwhile, under the action of the magnetic core arranged inside, the coil assembly is stably wound, and the production efficiency is improved. And the side plates are used for limiting, so that the stability of the coil assembly is improved, the service life of the inductor is prolonged, and the practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of inductors, in particular to an inductor, a coil component and a frame for manufacturing the inductor. Background Art

[0002] An inductor is a component that can convert electrical energy into magnetic energy and store it. The structure of an inductor is similar to that of a transformer, but it has only one winding. An inductor has a certain inductance and only hinders changes in current. If there is no current passing through the inductor, it will try to hinder the current from flowing through it when the circuit is connected. If there is current passing through the inductor, it will try to maintain the current unchanged when the circuit is disconnected.

[0003] In current inductors, the wound annular coil is usually installed directly inside the shell or directly wound on the outer wall of the frame. The frame is usually a fixed structure, which is not convenient for users to assemble the coil and is not convenient for subsequent maintenance and inspection. In addition, the winding flexibility is low and the winding structure is small, resulting in a limited scope of application of the inductor and poor practicality. Utility Model Content

[0004] The purpose of the utility model is to solve the problems in existing inductors, that is, the wound annular coil is usually directly installed inside the shell or directly wound on the outer wall of the skeleton, the skeleton is usually a fixed structure, which is inconvenient for users to assemble the coil and is not convenient for subsequent maintenance and repair, and the winding flexibility is low and the winding structure is small, resulting in a limited application range of the inductor and poor practicality. The inductor, coil assembly and skeleton for manufacturing the inductor are proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The skeleton of the inductor is manufactured, comprising a lower base plate and an upper base plate, wherein the upper base plate is inserted and arranged above the lower base plate, and the lower base plate and the upper base plate are arranged in parallel, and the axis of the lower base plate and the upper base plate are both provided with magnetic column holes for accommodating magnetic core insertion, and the two groups of magnetic column holes are arranged correspondingly;

[0007] A winding groove is arranged outside the magnetic column hole, and the winding groove is arranged through the inside of the lower seat plate and the upper seat plate.

[0008] As a further description of the above technical solution:

[0009] The bottom end of the upper seat plate is fixedly connected with the side plate, and the bottom end of the side plate is connected with the plug-in end, and the upper end surface of the lower seat plate is provided with a plug-in hole, and the plug-in end is limitedly plugged with the plug-in hole.

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

[0011] The side panels are symmetrically arranged in two groups at the bottom end of the upper seat plate, and are vertically distributed between the side panels and the upper seat plate.

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

[0013] The plugging holes are symmetrically opened on the surface of the lower seat plate, and are arranged outside the magnetic column holes.

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

[0015] The lower seat plate and the outer wall of the upper seat plate are fixedly connected with mounting ears, and the mounting ears are installed on the outer side of the side plate.

[0016] The coil assembly includes a frame and a coil, characterized in that: the frame is the above-mentioned frame for manufacturing an inductor; the coil includes a transverse winding wound around the outer wall of the magnetic core, and the end of the transverse winding is bent through a bending portion to form a connecting pin.

[0017] As a further description of the above technical solution:

[0018] The connecting legs at both ends of the transverse winding are arranged in the same direction or in opposite directions, and the connecting legs are vertically distributed to the bending portion.

[0019] The inductor comprises the skeleton for manufacturing the inductor and the coil assembly.

[0020] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0021] In the utility model, the upper and lower seat plates are combined and connected by the side plates, so that the skeleton can be flexibly installed, which is convenient for users to install the winding and coil assembly, facilitates later maintenance, and reduces production costs. At the same time, under the action of the magnetic core arranged inside, the coil assembly can be stably wound, and the side plates are used for limiting, which improves the stability of the coil assembly, is conducive to extending the service life of the inductor, and has strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the structure of the skeleton for manufacturing the inductor in the utility model;

[0023] Figure 2 It is a schematic diagram of the exploded structure of the skeleton for manufacturing the inductor in the utility model;

[0024] Figure 3 It is a structural schematic diagram of the coil assembly in the utility model;

[0025] Figure 4 It is a structural schematic diagram of the inductor in the utility model.

[0026] Legend:

[0027] 1. Lower seat plate; 2. Upper seat plate; 3. Side plate; 4. Plug hole; 5. Mounting ear; 6. Magnetic column hole; 7. Winding groove; 8. Magnetic core; 9. Horizontal winding; 10. Bending part; 11. Connecting foot. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] Reference Figure 1-Figure 4 , an inductor, including a skeleton and a coil assembly for manufacturing an inductor. Specifically, in the skeleton for manufacturing an inductor, a lower seat plate 1, an upper seat plate 2, a side plate 3, a plug hole 4, a mounting ear 5, a magnetic column hole 6, a winding groove 7 and a magnetic core 8 are provided. The upper seat plate 2 is plugged and arranged above the lower seat plate 1, and the lower seat plate 1 is arranged parallel to the upper seat plate 2. Specifically, in order to achieve the connection stability between the lower seat plate 1 and the upper seat plate 2, a side plate 3 is fixedly connected to the bottom end of the upper seat plate 2, and the side plate 3 is fixed at Two groups are symmetrically arranged at the bottom end of the upper seat plate 2, so that the upper seat plate 2 can be plugged in balance above the lower seat plate 1, and the side plate 3 and the upper seat plate 2 are vertically distributed, which is convenient for supporting the upper seat plate 2. At the same time, a plug-in end is connected to the bottom end of the side plate 3, and the plug-in end is limitedly plugged in with the plug-in hole 4, and the plug-in end is fixedly installed at the bottom end of the side plate 3, so that the side plate 3 and the plug-in hole 4 can be stably plugged, and the plug-in hole 4 is symmetrically opened on the surface of the lower seat plate 1, with a simple structure and strong stability.

[0030] Furthermore, mounting ears 5 are fixedly connected to the outer walls of the lower seat plate 1 and the upper seat plate 2, and the mounting ears 5 are installed on the outer sides of the side plates 3, which is convenient for installing the lower seat plate 1 and the upper seat plate 2 as a whole inside the shell, realizing flexible assembly of the inductor. At the same time, considering the installation of the internal coil assembly, magnetic column holes 6 for accommodating the insertion of the magnetic core 8 are opened at the axis of the lower seat plate 1 and the upper seat plate 2, and the two groups of magnetic column holes 6 are arranged correspondingly, which is convenient for the magnetic core 8 to be firmly installed between the lower seat plate 1 and the upper seat plate 2, which is beneficial to improve the stability of the coil assembly, and the insertion hole 4 is in the magnetic The outer side of the column hole 6 is arranged to facilitate the limiting of the side plate 3 on the outer side of the coil assembly, thereby improving the stability of the coil assembly. In addition, considering that the skeleton is wound with the coil in different axial directions, a winding groove 7 is arranged on the outer side of the magnetic column hole 6, and the winding groove 7 is symmetrically arranged on the outer side of the magnetic column hole 6, and the winding groove 7 is arranged through the inside of the lower seat plate 1 and the upper seat plate 2. Through such an arrangement, the coil can be directly wound on the overall skeleton of the lower seat plate 1 and the upper seat plate 2 through the winding groove 7, which has high flexibility, improves the practicability of the skeleton, and is convenient for use under different needs.

[0031] Reference Figure 3-Figure 4 The coil assembly includes a skeleton and a coil, wherein the skeleton is a skeleton for manufacturing an inductor, wherein the coil includes a transverse winding 9 wound around the outer wall of a magnetic core 8, the transverse winding 9 adopts a flat enameled wire, and considering the installation and connection of the inductor, a connecting foot 11 is bent at the end of the transverse winding 9 through a bending portion 10, and the connecting foot 11 is vertically distributed to the bending portion 10, the connecting feet 11 at both ends of the transverse winding 9 are arranged in the same direction, and the connecting feet 11 can be extended and connected through the winding groove 7, thereby realizing the limitation of the winding, and the connecting feet 11 can also be arranged oppositely, so that the inductor can meet different installation requirements and has a wide applicability.

[0032] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, according to the technical scheme and utility model concept of the utility model, shall make equivalent replacements or changes, which shall be covered by the protection scope of the utility model.

Claims

1. A skeleton for manufacturing an inductor, comprising a lower base plate (1) and an upper base plate (2), characterized in that: An upper seat plate (2) is inserted and arranged above the lower seat plate (1), and the lower seat plate (1) and the upper seat plate (2) are arranged in parallel. Magnetic column holes (6) capable of accommodating the insertion of magnetic cores (8) are provided at the axis of the lower seat plate (1) and the upper seat plate (2), and two groups of magnetic column holes (6) are arranged correspondingly. A winding groove (7) is arranged outside the magnetic column hole (6), and the winding groove (7) is arranged to penetrate inside the lower seat plate (1) and the upper seat plate (2).

2. The skeleton for manufacturing an inductor according to claim 1, characterized in that: The bottom end of the upper seat plate (2) is fixedly connected to a side plate (3), and the bottom end of the side plate (3) is connected to a plug-in end. The upper end surface of the lower seat plate (1) is provided with a plug-in hole (4), and the plug-in end is limitedly plugged into the plug-in hole (4).

3. The skeleton for manufacturing an inductor according to claim 2, characterized in that: The side panels (3) are symmetrically arranged in two groups at the bottom end of the upper seat plate (2), and are vertically distributed between the side panels (3) and the upper seat plate (2).

4. The skeleton for manufacturing an inductor according to claim 2, characterized in that: The plug-in holes (4) are symmetrically opened on the surface of the lower seat plate (1), and the plug-in holes (4) are arranged outside the magnetic column holes (6).

5. The skeleton for manufacturing an inductor according to claim 1, characterized in that: The lower seat plate (1) and the outer wall of the upper seat plate (2) are fixedly connected with mounting ears (5), and the mounting ears (5) are installed on the outer side of the side plate (3).

6. A coil assembly, comprising a frame and a coil, characterized in that: The skeleton is a skeleton for manufacturing an inductor as described in any one of claims 1 to 5; the coil comprises a transverse winding (9) wound around the outer wall of the magnetic core (8), and the end of the transverse winding (9) is bent through a bending portion (10) to form a connecting foot (11).

7. The coil assembly according to claim 6, characterized in that: The connecting feet (11) at both ends of the transverse winding (9) are arranged in the same direction or in opposite directions, and the connecting feet (11) and the bending portion (10) are vertically distributed.

8. An inductor, characterized in that: The invention comprises the skeleton for manufacturing an inductor according to any one of claims 1 to 5 and the coil component according to any one of claims 6 to 7.

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