CN216054137U

CN216054137U - Inductor

Info

Publication number: CN216054137U
Application number: CN202121936560.XU
Authority: CN
Inventors: 海来布曲
Original assignee: Dongguan Hongji Electronic Co ltd
Current assignee: Dongguan Hongji Electronic Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-03-15
Anticipated expiration: 2031-08-18

Abstract

The utility model discloses an inductor, comprising: the bracket is provided with a mounting groove; the magnetic core is arranged in the mounting groove; the magnetic core is connected with a plurality of PCB baffles, and the plurality of PCB baffles bear the magnetic core along the horizontal direction, so that the magnetic core is arranged on the bracket in a suspension manner, and a gap is reserved between the magnetic core and the bracket; the coil is followed the extending direction of magnetic core twine in proper order in the magnetic core to press from both sides and locate individually between the PCB baffle.

Description

Inductor

Technical Field

The utility model relates to the technical field of inductors, in particular to an inductor.

Background

Inductors are used in various large electronic devices, wherein the inductor has a large volume to have a large energy, so the inductor generally has a large volume, and the space of the bracket of the inductor is not fully utilized, resulting in a low power density of the inductor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model adopts the following technical scheme:

according to one aspect of the present invention, there is provided an inductor comprising:

the bracket is provided with a mounting groove;

the magnetic core is arranged in the mounting groove; the magnetic core is connected with a plurality of PCB baffles, and the plurality of PCB baffles bear the magnetic core along the horizontal direction, so that the magnetic core is arranged on the bracket in a suspension manner, and a gap is reserved between the magnetic core and the bracket;

the coil is followed the extending direction of magnetic core twine in proper order in the magnetic core to press from both sides and locate individually between the PCB baffle.

Optionally, the bracket includes:

a bottom plate carrying a plurality of the PCB baffles;

the two side plates are respectively bent upwards from two sides of the bottom plate and are vertically arranged with the bottom plate;

the buckle is detachably arranged on the side plate; the buckle extends towards the magnetic core to form a first clamping arm, and the first clamping arm is lapped on the magnetic core and combined with the bottom plate to clamp the magnetic core.

Optionally, the two side plates are enclosed to form a guide groove; and two side walls of the PCB baffles are abutted against the inner wall of the guide groove and move in a guiding manner along the extending direction of the guide groove.

Optionally, the side plate is bent inward to form a bent portion, and the buckle is screwed to the bent portion; the bending part and the PCB baffles have an overlapping area in the horizontal direction.

Optionally, the buckle extends towards the magnetic core to form a second clamping arm, and the second clamping arm and the first clamping arm are arranged at intervals in the height direction and clamp an end of the magnetic core.

Optionally, the PCB baffle is provided with a via hole for the magnetic core to be sleeved; one side of PCB baffle extends has the boss, and the inner wall butt of this boss the lateral wall of magnetic core.

Optionally, the boss is connected with a reinforcing rib, and the reinforcing rib is obliquely arranged and connects the top of the boss and the side wall of the PCB baffle.

According to the technical scheme, the embodiment of the utility model at least has the following advantages and positive effects:

in the inductor of the embodiment of the utility model, the bracket is provided with a mounting groove; the magnetic core is arranged in the mounting groove; the magnetic core is connected with a plurality of PCB baffles, and the plurality of PCB baffles bear the magnetic core along the horizontal direction, so that the magnetic core is arranged on the bracket in a suspension manner, and a gap is reserved between the magnetic core and the bracket; the coil is followed the extending direction of magnetic core twine in proper order in the magnetic core to press from both sides and locate a plurality of between the PCB baffle, the magnetic core hang under the bearing effect of a plurality of PCB baffles in the support, and with have the clearance between the support to the air dashes a plurality of directions along the clearance and flows, improves the radiating effect of magnetic core, and guarantee the magnetic core is arranged along the horizontal direction, and the space of make full use of support improves the power density of inductor, realizes the structural design of high power density ization.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an inductor according to the present invention;

the objects, features and advantages of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is 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" or "second" may explicitly or implicitly include at least one of the feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1, the present invention provides an inductor, which includes a bracket 1, a magnetic core 2, and a coil 3, wherein the coil 3 is sleeved on the magnetic core 2 and moves along with the movement of the magnetic core 2. The magnetic core 2 is connected with a plurality of PCB baffles 4 and is arranged in the bracket 1 under the load of the PCB baffles 4.

Referring to fig. 1, the bracket 1 includes a bottom plate 11, two side plates 12 and a buckle 13, and the bottom plate 11, the two side plates 12 and the buckle 13 enclose to form a mounting groove, so that the bracket 1 is provided with the mounting groove for storing the magnetic core 2 and the coil 3.

The bottom plate 11 carries a plurality of PCB baffles 4; the two side plates 12 are respectively bent upwards from two sides of the bottom plate 11 and are arranged perpendicular to the bottom plate 11; the buckle 13 is detachably mounted on the side plate 12; the buckle 13 extends toward the magnetic core 2 to form a first clamping arm 131, and the first clamping arm 131 is connected to the magnetic core 2 in an overlapping manner and is combined with the bottom plate 11 to clamp the magnetic core 2, so that the magnetic core 2 is fixed, and looseness of the magnetic core 2 is avoided.

The two side plates 12 are enclosed to form a guide groove; and two side walls of the PCB baffles 4 are abutted against the inner wall of the guide groove and move in a guiding manner along the extending direction of the guide groove.

The side plate 12 is bent inwards to form a bent part, and the buckle 13 is screwed on the bent part; the bent portion and the plurality of PCB baffles 4 have an overlapping area in the horizontal direction, so that the buckle 13 is separated from or mounted on the bent portion of the side plate 12 in the horizontal direction.

In addition, the buckle 13 extends towards the magnetic core 2 to form a second clamping arm 132, the second clamping arm 132 and the first clamping arm 131 are arranged at intervals in the height direction, and the end portion of the magnetic core 2 is clamped, so that the position limitation and the fixation of the magnetic core 2 are further realized, and the installation and the fixation of the magnetic core 2 relative to the bracket 1 are ensured.

Referring to fig. 1, the magnetic core 2 is mounted in the mounting groove; magnetic core 2 is connected with a plurality of PCB baffles 4, and is a plurality of PCB baffles 4 bear along the horizontal direction magnetic core 2 makes magnetic core 2 hang install in support 1, and with have the clearance between the support 1 to the air dashes a plurality of directions along the clearance and flows, improves magnetic core 2's radiating effect, and guarantees magnetic core 2 arranges along the horizontal direction, and make full use of support 1's space improves the power density of inductor, realizes the structural design of high power density ization.

The PCB baffle 4 is provided with a through hole for the magnetic core 2 to be sleeved; one side of the PCB baffle 4 extends to form a boss, and the inner wall of the boss is abutted to the outer side wall of the magnetic core 2. The boss is connected with a reinforcing rib which is obliquely arranged and connects the top of the boss with the side wall of the PCB baffle 4.

The coil 3 is followed the extending direction of magnetic core 2 twines in proper order in magnetic core 2 to press from both sides and locate individually between PCB baffle 4. The coil 3 is a flat coil 3.

in the inductor of the embodiment of the utility model, a bracket 1 is provided with a mounting groove; the magnetic core 2 is arranged in the mounting groove; the magnetic core 2 is connected with a plurality of PCB baffles 4, and the plurality of PCB baffles 4 bear the magnetic core 2 along the horizontal direction, so that the magnetic core 2 is installed on the bracket 1 in a suspension manner and has a gap with the bracket 1; coil 3 is followed the extending direction of magnetic core 2 twine in proper order in magnetic core 2 to press from both sides and locate a plurality of between the PCB baffle 4, magnetic core 2 hang under a plurality of PCB baffle 4's the bearing effect in support 1, and with have the clearance between the support 1, so that the air flows along the clearance towards a plurality of directions, improves the radiating effect of magnetic core 2, and guarantee magnetic core 2 arranges along the horizontal direction, and make full use of support 1's space improves the power density of inductor, realizes high power density's structural design.

The above description is only an alternative embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the technical solutions of the present invention that are made by using the contents of the specification and the drawings or directly/indirectly applied to other related technical fields are included in the scope of the present invention.

Claims

1. An inductor, comprising:

the bracket is provided with a mounting groove;

and the coil is wound on the magnetic cores in sequence along the extension direction of the magnetic cores and clamped between the PCB baffles.

2. The inductor of claim 1, wherein the support comprises:

a bottom plate carrying a plurality of the PCB baffles;

3. The inductor as claimed in claim 2 wherein said side plates enclose a guide slot; and two side walls of the PCB baffles are abutted against the inner wall of the guide groove and move in a guiding manner along the extending direction of the guide groove.

4. The inductor according to claim 2, wherein the side plates are bent inward to form bent portions, and the snaps are screwed to the bent portions; the bending part and the PCB baffles have an overlapping area in the horizontal direction.

5. The inductor as claimed in claim 2, wherein the clip extends toward the core with a second clip arm spaced apart from the first clip arm in a height direction and sandwiching an end of the core.

6. The inductor as claimed in claim 1, wherein said PCB shield is provided with a via hole for said core to be sleeved; one side of PCB baffle extends has the boss, and the inner wall butt of this boss the lateral wall of magnetic core.

7. The inductor as claimed in claim 6, wherein the bosses are connected with ribs arranged obliquely and connecting top portions of the bosses and the side walls of the PCB bezel.