CN218768981U

CN218768981U - Inductance skeleton and paster inductance

Info

Publication number: CN218768981U
Application number: CN202223184323.XU
Authority: CN
Inventors: 焦晓; 韩剑平; 庞登华
Original assignee: Opple Lighting Co Ltd; Suzhou Op Lighting Co Ltd
Current assignee: Opple Lighting Co Ltd; Suzhou Op Lighting Co Ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-03-28
Anticipated expiration: 2032-11-30

Abstract

The utility model provides an inductance skeleton and paster inductance, inductance skeleton includes main part, first base and second base, first base with the second base is located respectively the both ends of main part, first base dorsad be equipped with the location characteristic that can supply machine discernment on the terminal surface of main part, the circumference side of second base is equipped with at least one bulge, the bulge with the integrative setting of second base. Compared with the prior art, the utility model discloses need not to set up the base, simplified production technology, can improve production efficiency to can realize automatic subsides dress, reduce cost.

Description

Inductance skeleton and paster inductance

Technical Field

The utility model relates to an inductance skeleton and paster inductance belongs to the inductance field.

Background

The existing I-shaped inductor is generally provided with a base, and pins are arranged on the base, so that a plurality of parts are involved in the assembly of the inductor, the assembly process is complex, the inductor cannot be identified and positioned by a machine, and the inductor is not suitable for automatic production.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an inductance skeleton and paster inductance can reduce cost.

In order to achieve the above object, the utility model provides an inductance skeleton, inductance skeleton includes main part, first base and second base, first base with the second base is located respectively the both ends of main part, first base dorsad be equipped with the location characteristic that can supply machine discernment on the terminal surface of main part, the circumference side of second base is equipped with at least one bulge, the bulge with the integrative setting of second base.

As a further improvement of the present invention, the protruding portion extends outward in the radial direction of the second base.

As a further improvement of the present invention, the protruding portion is provided with two, two the protruding portion is along the circumference 180 degrees of second base is arranged.

As a further improvement, the first recess has still been seted up to the circumference side of first base, the second recess has still been seted up to the circumference side of second base, first recess with the second recess all is equipped with at least one.

As a further improvement of the present invention, the first groove and the second groove are both provided with two, the line perpendicular to the second groove is two the line of the protrusion, the first groove is in orthographic projection on the second base with the second groove is overlapped completely.

As a further improvement of the utility model, the bulge is equipped with four, and is adjacent interval 90 sets up between the bulge.

As a further improvement of the present invention, the height of the protruding portion in the vertical direction is less than or equal to the height of the second base in the vertical direction.

As a further improvement of the present invention, the positioning feature is that an orthographic projection on the second base is close to any one of the projections.

As a further improvement of the present invention, the positioning feature is one or more of a bump, a concave hole or a bevel.

As a further improvement of the present invention, the main body is a cylinder, the main body is further provided with a coil, and the end of the coil is wound on the protrusion.

In order to achieve the above object, the utility model provides a chip inductor, include as above inductor skeleton, inductor skeleton includes the main part, the main part is the cylinder, still around being equipped with the coil outside the main part, the tip coiling of coil is in on the bulge.

The utility model has the advantages that: the utility model discloses need not to set up the base, simplified production technology, can improve production efficiency to can realize automatic subsides dress, reduce cost.

Drawings

Fig. 1 is a schematic structural diagram of the chip inductor of the present invention.

Fig. 2 is a schematic structural diagram of another embodiment of the chip inductor of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention is described in detail with reference to the accompanying drawings and specific embodiments.

In order to avoid obscuring the present invention with unnecessary details, it should be noted that only the structures and/or processing steps closely related to the aspects of the present invention are shown in the drawings, and other details not relevant to the present invention are omitted.

In addition, it should be further noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

As shown in fig. 1 and 2, the utility model discloses a chip inductor 100, chip inductor 100 includes inductance skeleton and coil, the coil coiling is in on the inductance skeleton, the inductance skeleton is the I-shaped and is integrated into one piece. For clarity, the following description will explain the specific structure of the chip inductor 100 in detail.

The inductance skeleton comprises a main body 10, a first base 20 and a second base 30, wherein the main body 10 is a cylinder, the first base 20 and the second base 30 are disc-shaped and have the same radius, and the diameter of the main body 10 is not limited. The first base 20 and the second base 30 are respectively disposed at both ends of the main body 10, and the main body 10, the first base 20, and the second base 30 are integrally disposed.

Preferably, the end surface of the first base 20 facing away from the main body 10 is provided with a positioning feature 21 for machine recognition, and the positioning feature 21 is for machine recognition so that the chip inductor 100 can be grasped by a machine without manual operation. Preferably, the positioning features 21 are one or more of bumps, recesses, or bevels, but not limited thereto.

The circumferential side surface of the second base 30 is provided with at least one protrusion 31, and the protrusion 31 and the second base 30 are integrally arranged, that is, the main body 10, the first base 20, the second base 30 and the protrusion 31 may be made of the same material, and are not limited specifically. The orthographic projection of the positioning feature 21 on the second base 30 is arranged close to any one of the bulges 31, so that the positioning of the positioning feature 21 on the bulges 31 is realized, and meanwhile, the fool-proof function can be realized.

The coil is wound around the periphery of the main body 10, and the end of the coil is wound around the protrusion 31, and the end of the coil may be fixed to the protrusion 31 by welding. After the coil winding is completed, magnetic glue is coated on the surface of the coil, so that a magnetic circuit is closed, saturated current is further increased, high-power output is realized in a small size, in addition, the coil is small in magnetic leakage and strong in anti-electromagnetic interference, buzzing sound can be reduced, and the coil can be installed in a high-density mode.

Preferably, the coil may be a flat wire, an enameled wire, a multi-strand wire, a triple-layer wire or a covered wire, and is not particularly limited.

As shown in fig. 2, in a preferred embodiment of the present invention, there are two protrusions 31, the protrusions 31 all extend outward along the radial direction of the second base 30, and the extending directions of the two protrusions 31 are located on the same straight line, that is, the two protrusions 31 are arranged along the circumferential direction of the second base 30 by 180 degrees. The shape of the protrusion 31 is not limited, and for convenience of production, the protrusion 31 is preferably square, and the thickness of the protrusion 31, that is, the height in the vertical direction along the extending direction of the main body 10 is the same as the height of the second base 30 in the direction, so that the processing is facilitated, the process is simplified, and the production efficiency is improved. It is understood that the height of the protrusion 31 in the vertical direction may be smaller than the height of the second base 30 in the vertical direction.

As shown in fig. 1, on the basis of the above embodiment, a first groove 22 is further opened on the circumferential side surface of the first base 20, a second groove 32 is further opened on the circumferential side surface of the second base 30, and both the first groove 22 and the second groove 32 respectively penetrate through the first base 20 and the second base 30 in the vertical direction, so as to expose the coil, thereby facilitating heat dissipation of the coil. The number of the first grooves 22 and the second grooves 32 is not limited, and at least one of the first grooves 22 and the second grooves 32 is provided, and the number of the first grooves 22 and the number of the second grooves 32 can be specifically set as required.

Preferably, there are two first grooves 22 and two second grooves 32, a connecting line of the two second grooves 32 is perpendicular to a connecting line of the two protrusions 31, and an orthographic projection of the first groove 22 on the second base 30 completely overlaps with the second grooves 32. Of course, the number of the first grooves 22 on the first base 20 may be more, and may be different from the number of the second grooves 32.

In another embodiment of the present invention, there are four protrusions 31, and the protrusions 31 are uniformly distributed along the circumferential side of the second base 30, and are adjacent to each other, and the protrusions 31 are spaced by 90 degrees.

To sum up, the utility model discloses need not to set up the base, simplified production technology, can improve production efficiency to can realize automatic subsides dress, simultaneously, through the reinforcing heat dissipation, can promote paster inductance 100's life.

The above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. An inductor framework, characterized in that: including main part (10), first base (20) and second base (30), first base (20) with second base (30) are located respectively the both ends of main part (10), first base (20) dorsad be equipped with location characteristic (21) that can supply machine discernment on the terminal surface of main part (10), the circumference side of second base (30) is equipped with at least one bulge (31), bulge (31) with second base (30) an organic whole sets up.

2. The armature of claim 1, wherein: the projections (31) each extend outward in the radial direction of the second base (30).

3. The armature of claim 2, wherein: the protruding portions (31) are provided in two, and the two protruding portions (31) are arranged along 180 degrees of the circumferential direction of the second base (30).

4. The armature of claim 2, wherein: first recess (22) have still been seted up to the circumference side of first base (20), second recess (32) have still been seted up to the circumference side of second base (30), first recess (22) with second recess (32) all are equipped with at least one.

5. The armature of claim 4, wherein: the number of the first grooves (22) and the number of the second grooves (32) are two, the connecting line of the two second grooves (32) is perpendicular to the connecting line of the two protrusions (31), and the orthographic projection of the first grooves (22) on the second base (30) is completely overlapped with the second grooves (32).

6. The armature of claim 1, wherein: the number of the protruding portions (31) is four, and the adjacent protruding portions (31) are arranged at intervals of 90 degrees.

7. The armature of claim 1, wherein: the height of the protruding portion (31) in the vertical direction is smaller than or equal to the height of the second base (30) in the vertical direction.

8. The armature of claim 1, wherein: the orthographic projection of the positioning feature (21) on the second base (30) is arranged close to any one of the projections (31).

9. The armature of claim 1, wherein: the positioning features (21) are one or more of bumps, recesses or bevels.

10. A chip inductor is characterized in that: comprising an inductor former according to any one of claims 1-8, said inductor former comprising a body (10), said body (10) being cylindrical, said body (10) being provided with a winding around it, the ends of said winding being wound around said protrusions (31).