CN216871739U - Multi-vertical winding coil inductor and base thereof - Google Patents

Abstract

The utility model discloses a multi-vertical winding coil inductor and a base thereof, wherein the base comprises a base, two first baffle plates and at least one second baffle plate, wherein each first baffle plate and each second baffle plate are fixedly connected to the upper surface of the base in parallel, each second baffle plate is arranged between the two first baffle plates, a hole for penetrating the end head of a vertical winding coil is arranged at the position of the base between every two adjacent baffle plates, and the two adjacent baffle plates refer to the adjacent first baffle plate and the adjacent second baffle plate or the adjacent second baffle plates. The inductor with the multiple vertically wound coils and the base thereof can well fix the vertically wound coils and can simultaneously ensure the distances among the vertically wound coils and between the vertically wound coils and the magnetic core.

Description

Multi-vertical winding coil inductor and base thereof

Technical Field

The utility model relates to the technical field of inductors, in particular to a multi-vertical winding coil inductor and a base thereof.

Background

In the existing multi-vertical winding coil inductor, a plurality of vertical winding coils are often separated from each other through an insulating gasket, then a magnetic core is inserted, and then two ends of the vertical winding coils are inserted into a base provided with holes; the existing base is only of a flat plate structure provided with a plurality of holes, so that on one hand, vertically wound coils cannot be fixed, and on the other hand, the distance between the vertically wound coils cannot be ensured; and the coil and the magnetic core cannot be well isolated, so that the inductor is easy to break down, and the reliability is greatly reduced.

The above background disclosure is only for the purpose of assisting understanding of the concept and technical solution of the present invention and does not necessarily belong to the prior art of the present patent application, and should not be used for evaluating the novelty and inventive step of the present application in the case that there is no clear evidence that the above content is disclosed at the filing date of the present patent application.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a multi-vertical winding coil inductor and a base thereof, which can well fix vertical winding coils and can simultaneously ensure the distances among the vertical winding coils and between the vertical winding coils and a magnetic core.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model discloses a base of a multi-vertical winding coil inductor, which comprises a base, two first baffle plates and at least one second baffle plate, wherein each first baffle plate and each second baffle plate are fixedly connected to the upper surface of the base in parallel, each second baffle plate is arranged between the two first baffle plates, a hole for penetrating the end of a vertical winding coil is arranged at the position of the base between every two adjacent baffle plates, and the two adjacent baffle plates refer to the adjacent first baffle plate and the adjacent second baffle plate or the two adjacent second baffle plates.

Preferably, the bottom of each of the first baffle and the second baffle is integrally connected to the upper surface of the base.

Preferably, the height of each of the first baffle and the second baffle is greater than 1/3 and less than the diameter of the edgewise coil.

Preferably, the middle of each first baffle and each second baffle is of a concave structure for accommodating a magnetic core.

Preferably, the base further comprises two third baffles, the bottoms of the two third baffles are fixedly connected to the upper surface of the base, two sides of the two third baffles are respectively connected to the end portions of the two first baffles, and the two third baffles and the end portions of the two first baffles are sequentially connected with each other to form a circle of fence shape.

Preferably, the bottoms of the two third baffles are respectively and integrally connected with the upper surface of the base.

Preferably, the height of each third baffle is greater than 1/3 and less than the diameter of the edgewise coil.

The utility model also discloses a multi-vertical winding coil inductor which comprises two magnetic cores, a plurality of groups of vertical winding coils and the base, wherein each group of vertical winding coils is respectively arranged between two adjacent baffles, the end of each group of vertical winding coils is arranged in a hole arranged on the base in a penetrating manner, and the two magnetic cores are respectively arranged on the outer sides of the two first baffles and at least partially arranged in the centers of the vertical winding coils in a penetrating manner.

Preferably, the number of the vertically wound coils is two or more.

Compared with the prior art, the utility model has the beneficial effects that: according to the base of the inductor with the multiple vertically wound coils, disclosed by the utility model, multiple groups of vertically wound coils can be simultaneously arranged on the base, the safety distance between the multiple groups of vertically wound coils can be ensured through the second baffle plate arranged between the groups of vertically wound coils, and the safety distance between the vertically wound coils and the magnetic core is ensured through the first baffle plate arranged between the vertically wound coils and the magnetic core, so that the reliability of the inductor is greatly improved; moreover, by the aid of the base, automatic production can be achieved, labor cost is reduced, and reliability of the inductor is further improved.

In further scheme, the base still includes the third baffle that sets up in first baffle both ends, and the third baffle encloses into round rail form with first baffle phase-match, and the shape that further can match each baffle according to the shape of standing the coil, can fix the coil of standing the coil better to further improve inductor's reliability.

Drawings

FIG. 1 is a schematic diagram of a dual vertical wound coil inductor according to a preferred embodiment of the present invention;

FIG. 2 is an exploded view of the dual edgewise coil inductor of FIG. 1;

fig. 3 is a schematic structural view of the base in fig. 1.

Detailed Description

The embodiments of the present invention will be described in detail below. It should be emphasized that the following description is merely exemplary in nature and is not intended to limit the scope of the utility model or its application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element. In addition, the connection may be for either a fixed function or a circuit/signal communication function.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the embodiments of the present invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be in any way limiting of the present invention.

Furthermore, the terms "first", "second" and "first" 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" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

As shown in fig. 1 and 2, the preferred embodiment of the present invention discloses a double vertical winding coil inductor, which comprises two magnetic cores 10, two sets of vertical winding coils 20 and a base 30.

Referring to fig. 3, the base 30 includes a base 31, two first baffles 32 and a second baffle 33, wherein the two first baffles 32 and the second baffle 33 are parallel to each other and fixedly connected to the upper surface of the base 31, the second baffle 33 is disposed between the two first baffles 32, a hole (not shown) for penetrating the end of the coil is disposed at the position of the base 31 between each two adjacent baffles, and the two adjacent baffles are the adjacent first baffles 32 and the second baffles 33. Specifically, the bottoms of the two first baffles 32 and the one second baffle 33 are integrally connected to the upper surface of the base 31, respectively. The heights of the first baffle 32 and the second baffle 33 are the same (in some embodiments, the heights of the first baffle 32 and the second baffle 33 can also be different), and the heights of the first baffle 32 and the second baffle 33 are greater than 1/3 of the diameter of the vertically wound coil 20 and less than the diameter of the vertically wound coil 20, so that the vertically wound coil 20 can be better fixed. Further, the middle of each of the first and second blocking plates 32 and 33 is recessed to accommodate the magnetic core 10.

Further, the base 30 further includes two third baffles 34, bottoms of the two third baffles 34 are fixedly connected to the upper surface of the base 31, two sides of the two third baffles 34 are respectively connected to end portions of the two first baffles 32, and the end portions of the two third baffles 34 and the end portions of the two first baffles 32 are sequentially connected to each other to form a ring of fence shape. Specifically, the bottoms of the two third baffle plates 34 are integrally connected to the upper surface of the base 31, respectively. The height of each third baffle 34 is the same as the height of each first baffle 32 and second baffle 33 (in some embodiments, the height of each first baffle 32, second baffle 33, and third baffle 34 may also be different).

The base 30 is made of an insulating material, that is, the base 31, the two first baffles 32, the one second baffle 33 and the two third baffles 34 are made of an insulating material.

Referring to fig. 2, each of the plurality of assembled coils 20 is disposed between two adjacent baffles, the end 21 of each of the plurality of assembled coils 20 is disposed in the hole formed in the base 31, and the two magnetic cores 10 are disposed outside the two first baffles 32 and at least partially disposed in the center of the assembled coil 20. Further, both sides of the magnetic core 10 are opened with air gaps (in some embodiments, the magnetic core 10 may also be opened with air gaps on one side, or not opened with air gaps). The vertical wound coil 20 may be annular, square, polygonal, etc., and the shapes of the corresponding first baffle 32, second baffle 33, and third baffle 34 may be matched with the vertical wound coil 20 so as to fix the vertical wound coil 20 well.

The base 30 disclosed in this embodiment can support two sets of the vertical winding coils 20 and two magnetic cores 10, and can simultaneously isolate the two sets of the vertical winding coils 20 from each other (through the second baffle 33), and isolate the magnetic cores 10 from the vertical winding coils 20 from each other (through the first baffle 32), and it can be ensured that there is sufficient safety distance between the two sets of the vertical winding coils 20 and between the vertical winding coils 20 and the magnetic cores 10 without using an independent insulating gasket, so that the number of parts is reduced, the material cost is reduced, the process is simple and reliable, the assembly error is reduced, the installation is simpler, and the man-hour required for assembly is also greatly reduced. Wherein two sets of vertical coil 20 can fix on base 30 well, the management and control of automated production and quality of being convenient for.

The preferred embodiment discloses a double vertical winding coil inductor, which comprises two sets of vertical winding coils 20 and a second baffle 33; in some other embodiments, the inductor may also be a multi-vertical winding coil inductor, which may include three or more sets of vertical winding coils 20 and two or more second baffle plates 33, where the two or more second baffle plates 33 are both disposed between the two first baffle plates 32, and the two adjacent baffle plates may be two adjacent second baffle plates 33 in addition to the adjacent first baffle plates 32 and second baffle plates 33; two or more second baffles 33 are integrally connected to the upper surface of the base 31, respectively.

The background of the utility model may contain background information related to the problem or environment of the present invention rather than the prior art described by others. Accordingly, the inclusion in the background section is not an admission of prior art by the applicant.

The foregoing is a more detailed description of the utility model in connection with specific/preferred embodiments and is not intended to limit the practice of the utility model to those descriptions. It will be apparent to those skilled in the art that various substitutions and modifications can be made to the described embodiments without departing from the spirit of the utility model, and these substitutions and modifications should be considered to fall within the scope of the utility model. In the description herein, references to the description of the term "one embodiment," "some embodiments," "preferred embodiments," "an example," "a specific example," or "some examples" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction. Although embodiments of the present invention and their advantages have been described in detail, it should be understood that various changes, substitutions and alterations can be made herein without departing from the scope of the utility model as defined by the appended claims.

Claims (9)

1. The base of the multi-vertical-winding coil inductor is characterized by comprising a base, two first baffle plates and at least one second baffle plate, wherein each first baffle plate and each second baffle plate are fixedly connected to the upper surface of the base in parallel, each second baffle plate is arranged between the two first baffle plates, a hole used for penetrating the end of a vertical-winding coil is formed in the position of the base between every two adjacent baffle plates, and the two adjacent baffle plates refer to the adjacent first baffle plate and the second baffle plate or the two adjacent second baffle plates.

2. The base of claim 1, wherein the bottom of each of the first and second baffles is integrally connected to the upper surface of the base.

3. The base of claim 1, wherein each of said first baffle and said second baffle has a height greater than 1/3 and less than the diameter of the edgewise coil.

4. The base of claim 3, wherein each of the first and second shutters has a recessed structure in the middle thereof for receiving a magnetic core.

5. The base of any one of claims 1 to 4, further comprising two third baffle plates, wherein the bottoms of the two third baffle plates are fixedly connected to the upper surface of the base, and two sides of the two third baffle plates are respectively connected to the end portions of the two first baffle plates, wherein the two third baffle plates and the end portions of the two first baffle plates are sequentially connected with each other to form a ring of fence shape.

6. The base of claim 5, wherein the bottom portions of the two third baffles are respectively integrally connected to the upper surface of the base.

7. The base of claim 5, wherein each of said third baffles has a height greater than 1/3 and less than the diameter of the edgewise coil.

8. The utility model provides a many immediately, around coil inductor which characterized in that includes two magnetic cores, multiunit immediately around coil and any claim 1 to 7 the base, wherein each group immediately around coil sets up respectively between two adjacent baffles, and each group immediately around coil's end wears to locate in the hole that sets up on the base, two the magnetic core sets up respectively in two the outside of first baffle just at least part wears to locate immediately around coil's center department.

9. The multiple vertically wound coil inductor of claim 8, wherein the number of vertically wound coils is two or more groups.

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