CN210110481U

CN210110481U - SMT power inductance base

Info

Publication number: CN210110481U
Application number: CN201921094494.9U
Authority: CN
Inventors: 巫守书
Original assignee: Guangzhou Guangxuan Electronics Co Ltd
Current assignee: Guangzhou Guangxuan Electronics Co Ltd
Priority date: 2019-07-13
Filing date: 2019-07-13
Publication date: 2020-02-21
Anticipated expiration: 2029-07-13

Abstract

The utility model relates to a circuit board field specifically is a SMT power inductance base, including base and magnetic core, the magnetic core sets up in the upper end of base, is equipped with a motor terminal surface on the base of magnetic core both sides respectively, around being equipped with the enameled wire on the magnetic core, and enameled wire and motor terminal surface adopt the soldering tin mode to fuse. The utility model discloses wholly weld on the circuit board, the end of a thread of enameled wire is between circuit board and electrode terminal surface, and circuit board circuit power directly reaches on the end of a thread of enameled wire, and the centre does not have any circuit joint, can ensure that circuit board circuit power 100% conveys completely, can not be because of the power loss scheduling problem that has the circuit joint, and the reliability is high.

Description

SMT power inductance base

Technical Field

The utility model relates to a circuit board field specifically is a SMT power inductance base.

Background

SMT is a Surface Mounting Technology (Surface Mounting Technology), called Surface Mounting or Surface Mounting Technology. Is the most popular technology and process in the electronic assembly industry at present. The surface mount device (SMC/SMD, a chip device in chinese) is a Circuit mounting technique in which a surface mount device (SMC/SMD, a short lead or ball, for short) packaged in a matrix arrangement is mounted on a surface of a Printed Circuit Board (PCB) or a surface of another substrate, and is soldered and assembled by a method such as reflow soldering or dip soldering.

The inductance base applied to the circuit board at present has the problem of power consumption of a circuit connector, and is low in reliability.

In order to solve the problems, an SMT power inductor base is particularly provided.

Disclosure of Invention

An object of the utility model is to provide a SMT power inductance base to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a SMT power inductance base, includes base and magnetic core, the magnetic core sets up in the upper end of base, is equipped with a motor terminal surface on the base of magnetic core both sides respectively, winds on the magnetic core and is equipped with the enameled wire, and enameled wire and motor terminal surface adopt the soldering tin mode to fuse.

In order to improve the using effect of the SMT power inductance base, the base and the magnetic core are connected in an adhesive mode through glue.

In order to further improve the using effect of the SMT power inductance base, the base is a ceramic base.

In order to further improve the use effect of an SMT power inductance base, the magnetic core is ferrite magnetic core, and the cross section of magnetic core is "worker" style of calligraphy.

In order to further improve the use effect of the SMT power inductance base, wired perforation is arranged on the base in a matching mode through enameled wires, and a wire slot is formed in the outer side of the base.

In order to further improve the using effect of the SMT power inductance base, the wire grooves are communicated with the wire through holes.

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

the utility model discloses wholly weld on the circuit board, the end of a thread of enameled wire is between circuit board and electrode terminal surface, and circuit board circuit power directly reaches on the end of a thread of enameled wire, and the centre does not have any circuit joint, can ensure that circuit board circuit power 100% conveys completely, can not be because of the power loss scheduling problem that has the circuit joint, and the reliability is high.

Drawings

Fig. 1 is the structure diagram of the SMT power inductor base of the present invention.

Fig. 2 is a schematic structural diagram of the base in fig. 1.

In the figure: 1-a base; 2-motor end face; 3-a magnetic core; 4-enameled wire; 5-perforating the thread; 6-wire groove.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Example 1

The embodiment of the utility model provides a SMT power inductance base specifically is as shown in fig. 1, including base 1 and magnetic core 3, magnetic core 3 sets up in the upper end of base 1, is equipped with a motor end face 2 on the base 1 of 3 both sides of magnetic core respectively, around being equipped with enameled wire 4 on the magnetic core 3, and enameled wire 4 and motor end face 2 adopt the soldering tin mode to fuse.

Specifically, base 1 and magnetic core 3 carry out bonding connection through glue, and base 1 is the ceramic base, and magnetic core 3 is the ferrite core.

Specifically, the whole is welded on the circuit board, the wire end of the enameled wire 4 is between the circuit board and the electrode end face 2, the circuit power of the circuit board is directly transmitted to the wire end of the enameled wire 4, no circuit connector is arranged in the middle, the circuit power of the circuit board can be completely transmitted by 100%, the problems of power loss and the like of the circuit connector are avoided, and the reliability is high.

Example 2

Specifically, base 1 and magnetic core 3 carry out bonding connection through glue, and base 1 is the ceramic substrate, and magnetic core 3 is the ferrite core, and the cross section of magnetic core 3 is "worker" style of calligraphy.

For the convenience of assembly, as shown in fig. 2, a wired through hole 5 is formed on the base 1 in cooperation with the enameled wire 4, and a wire slot 6 is formed on the outer side of the base 1.

Further, the wire groove 6 is communicated with the wire through hole 5.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, 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 by those of ordinary skill in the art through specific situations.

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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a SMT power inductance base, includes base (1) and magnetic core (3), its characterized in that, magnetic core (3) set up in the upper end of base (1), are equipped with one motor end face (2) on base (1) of magnetic core (3) both sides respectively, and around being equipped with enameled wire (4) on magnetic core (3), enameled wire (4) and motor end face (2) adopt the soldering tin mode to fuse.

2. An SMT power inductor base according to claim 1, wherein the base (1) and the magnetic core (3) are adhesively attached by glue.

3. An SMT power inductor base according to claim 2, wherein the base (1) is a ceramic base.

4. An SMT power inductor base according to claim 2, wherein the core (3) is a ferrite core, and the cross-section of the core (3) is I-shaped.

5. An SMT power inductor base according to claim 1, wherein the base (1) is provided with a wired through hole (5) in cooperation with the enameled wire (4), and a wire slot (6) is formed in an outer side of the base (1).

6. An SMT power inductor base according to claim 5, wherein the wire chase (6) is in communication with the wire perforation (5).