CN220171903U - Inductance of trapezoidal stem is planted - Google Patents
Inductance of trapezoidal stem is planted Download PDFInfo
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- CN220171903U CN220171903U CN202321584852.0U CN202321584852U CN220171903U CN 220171903 U CN220171903 U CN 220171903U CN 202321584852 U CN202321584852 U CN 202321584852U CN 220171903 U CN220171903 U CN 220171903U
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- base
- coil
- groove
- upper seat
- winding portion
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- 238000004804 winding Methods 0.000 claims abstract description 60
- 238000005452 bending Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- 238000002513 implantation Methods 0.000 claims 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 4
- 230000000149 penetrating effect Effects 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 abstract description 2
- 238000004806 packaging method and process Methods 0.000 description 5
- 230000002411 adverse Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model provides an inductor implanted into a trapezoid stem, which comprises a winding part, an upper seat and a base, wherein a coil is wound on the winding part, the upper seat is positioned at the upper part of the base, a first groove is formed in the middle of the upper seat, a second groove is formed in the lower part of the first groove in a penetrating manner, the first groove is used for being detachably connected with the upper part of the winding part, the second groove is used for accommodating the coil, a through hole is formed in the middle of the base and is used for being detachably connected with the lower part of the winding part, the coil is tightly wrapped by the upper seat formed by cold pressing of iron powder, and meanwhile, the coil and the winding part are well protected through hot press forming and high inductance value and tight sealing.
Description
Technical Field
The utility model relates to the technical field of inductors, in particular to an inductor implanted with trapezoidal core columns.
Background
The inductor is an element capable of converting electric energy into magnetic energy and storing the magnetic energy, and is widely applied to various electronic products such as aerospace, aviation, communication, household appliances and the like. The inductor generally consists of a skeleton, windings, etc.
The related art inductor generally adopts a PIN as an electrical connection device, and needs to be soldered after passing through a bonding pad of the PCB through the PIN.
Currently, for example, chinese patent CN215342251U discloses an i-shaped inductor convenient to equipment, including i-shaped magnetic core and encapsulation shell, the lower edge both sides of i-shaped magnetic core all are provided with the wiring groove, the equal fixedly connected with pin in bottom middle part both sides of i-shaped magnetic core, the equal fixedly connected with in the one end of L shape conducting strip of upper end of pin, the other end of L shape conducting strip is fixed connection at the wiring groove of homonymy respectively. According to the utility model, the wire heads of the winding groups are fixed through the arc-shaped clamping pieces, two wire heads of the winding groups are connected with pins on the same side through the L-shaped conducting plates, the locking ring sleeve is further fixedly connected with the wire heads of the winding groups in the wire grooves, and finally the pins of the I-shaped magnetic core penetrate through the holes at the bottom end of the packaging shell, and the I-shaped magnetic core is placed on the inner cover of the packaging shell to seal the cover.
However, if only the magnetic core is put into the sealing cover on the inner cover of the packaging shell, the magnetic core and the packaging shell are not limited to a certain extent, so that the magnetic core can shake in the packaging shell, the magnetic core can be damaged by long-term shake, and the coil wound on the magnetic core is damaged, so that the inductor fails and cannot work normally.
Disclosure of Invention
The utility model aims to provide an inductor implanted with a trapezoid stem, which comprises a winding part 10, an upper seat 21 and a base 15, wherein a coil 19 is wound on the winding part 10, the upper seat 21 is positioned at the upper part of the base 15, a first groove 22 is arranged in the middle of the upper seat 21, a second groove 23 is arranged at the lower part of the first groove 22 in a penetrating way, the first groove 22 is used for being detachably connected with the upper part of the winding part 10, the second groove 23 is used for accommodating the coil 19, a through hole 17 is arranged at the middle of the base 15 and used for being detachably connected with the lower part of the winding part 10, the first groove 22, the second groove 23 and the through hole are designed to enable the winding part 10 to keep a central position in the upper seat 21 and the base 15, meanwhile, the periphery of the coil 19 is tightly wrapped by the upper seat 21 formed by iron powder, and the coil 19 and the winding part 10 can be well protected by hot press forming, and the induction value is high.
An inductance of trapezoidal stem is planted to, its characterized in that: including wire winding portion 10, upper seat 21 and base 15, wire winding portion 10 is last to be equipped with coil 19, upper seat 21 is located the upper portion of base 15, the middle part of upper seat 21 is equipped with first recess 22, the lower part of first recess 22 is link up and is equipped with second recess 23, first recess 22 is used for dismantling with wire winding portion 10's upper portion and is connected, second recess 23 is used for holding coil 19, the middle part of base 15 is equipped with through-hole 17 for can dismantle with wire winding portion 10's lower part and be connected.
In some embodiments, the winding portion 10 is disposed at an upper end of the winding portion 10 and provided with a first limiting portion 11, a lower end of the winding portion 10 is provided with a second limiting portion 13, the first limiting portion 11 and the second limiting portion 13 are symmetrically disposed with respect to a center of the winding portion 10, a width of the winding portion 10 is smaller than widths of the first limiting portion 11 and the second limiting portion 13, and the first limiting portion 11 and the second limiting portion 13 are used for limiting a coil 19 wound by the winding portion 10 up and down.
Further, the first limiting portion 11, the second limiting portion 13 and the winding portion 10 have an i-shaped cross section.
Further, the upper portion of the first limiting portion 11 is provided with a first inclined guiding table 12 and is just located in the first groove 22, so that the upper seat 21 is conveniently implanted, and interference is avoided when the upper seat 21 is inserted.
Further, the second inclined guide table 14 is disposed at the upper portion of the second limiting portion 13, so that the upper seat 21 is conveniently implanted, and interference is not generated when the upper seat is inserted into the through hole 17 of the base 15.
Further, a third inclined guide table 18 is arranged at the opening of the upper end of the inner wall of the through hole 17, so that the second limiting part 13 can be conveniently implanted into the through hole 17.
In some embodiments, four corners of the base 15 are bent inwards to form a wire groove 16, so as to facilitate bending the lead wire of the coil 19 to the bottom of the base 15.
Further, the lower part of the base 15 is provided with a limiting point 20 for fixing the lead, one limiting point 20 corresponds to one lead, and is used for facilitating the bending of the lead of the coil 19 to the bottom of the base 15, the lead is fixed at the bottom of the base by the limiting point 20 formed by spot welding, and the lead is bent to be horizontally arranged, so that the adverse phenomena of skew and scattering of the lead are fundamentally solved, the operation is convenient, and the production efficiency is greatly improved.
The utility model has the beneficial effects that: the utility model provides an inductor implanted with a trapezoid stem, which comprises a winding part 10, an upper seat 21 and a base 15, wherein a coil 19 is wound on the winding part 10, the upper seat 21 is positioned at the upper part of the base 15, a first groove 22 is formed in the middle of the upper seat 21, a second groove 23 is formed in the lower part of the first groove 22 in a penetrating manner, the first groove 22 is used for being detachably connected with the upper part of the winding part 10, the second groove 23 is used for accommodating the coil 19, a through hole 17 is formed in the middle of the base 15 and used for being detachably connected with the lower part of the winding part 10, the upper seat 21 and the base 15 are kept at the central position by the design of the first groove 22, the second groove 23 and the through hole, meanwhile, the periphery of the coil 19 is tightly wrapped by the upper seat 21 formed by iron powder, and the coil 19 and the base 10 can be well protected by hot-press molding.
Drawings
The foregoing and other features of the present disclosure will be more fully described when considered in conjunction with the following drawings. It is appreciated that these drawings depict only several embodiments of the present disclosure and are therefore not to be considered limiting of its scope. The present disclosure will be described more specifically and in detail by using the accompanying drawings.
Fig. 1 is a top view of the base of the inductor of the present utility model implanted with trapezoidal stem.
Fig. 2 is a side view of the base of the inductor of the present utility model implanted with trapezoidal stem.
Fig. 3 is a schematic diagram of an inductor of the present utility model implanted with trapezoidal stem.
Fig. 4 is a front view of a winding portion of an inductor of the present utility model implanted with trapezoidal stem.
Fig. 5 is a side view of the upper socket of the inductor of the present utility model implanted with trapezoidal stem.
Description of main reference numerals:
the wire winding part 10, the first limiting part 11, the first inclined guide table 12, the second limiting part 13, the second inclined guide table 14, the base 15, the wire groove 16, the through hole 17, the third inclined guide table 18, the coil 19, the limiting point 20, the upper base 21, the first groove 22 and the second groove 23.
Detailed Description
The following examples are described to aid in the understanding of the utility model and are not, nor should they be construed in any way to limit the scope of the utility model.
In the following description, those skilled in the art will recognize that components may be described as separate functional units (which may include sub-units) throughout this discussion, but those skilled in the art will recognize that various components or portions thereof may be divided into separate components or may be integrated together (including integration within a single system or component). The connection between components or systems is not intended to be limited to a direct connection. Rather, data between these components may be modified, reformatted, or otherwise changed by intermediate components. In addition, additional or fewer connections may be used. It should also be noted that the terms "coupled," "connected," or "input" are to be construed as including direct connection, indirect connection or fixation through one or more intermediaries.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "side", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or directions or positional relationships as used or conventionally recognized in the application product are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
Example 1:
as shown in fig. 1, a top view of a base of an inductor of the present utility model implanted with trapezoidal stem is shown; FIG. 3 is a schematic diagram of an inductor of the present utility model with a trapezoid stem implanted therein; as shown in fig. 5, a side view of the upper seat of the inductor of the present utility model implanted with trapezoidal stem is shown.
The utility model provides an implant trapezoidal stem's inductance, includes wire winding portion 10, upper seat 21 and base 15, wire winding portion 10 is gone up and is wound and is equipped with coil 19, upper seat 21 is located the upper portion of base 15, the middle part of upper seat 21 is equipped with first recess 22, the lower part of first recess 22 is link up and is equipped with second recess 23, first recess 22 is used for dismantling with wire winding portion 10's upper portion and is connected, second recess 23 is used for holding coil 19, the middle part of base 15 is equipped with through-hole 17 for can dismantle with wire winding portion 10's lower part and be connected.
Four corners of the base 15 are bent inwards to form a wire groove 16, and the wire groove is used for facilitating bending of leads of the coil 19 to the bottom of the base 15.
The lower part of the base 15 is provided with a limiting point 20 for fixing the lead, one limiting point 20 corresponds to one lead and is used for facilitating the lead of the coil 19 to be bent to the bottom of the base 15, the lead is fixed at the bottom of the base by the limiting point 20 formed by spot welding, the lead is bent to be horizontally arranged, the adverse phenomena of skew and scattering of the lead are fundamentally solved, the operation is convenient, and the production efficiency is greatly improved.
As shown in fig. 4, a front view of a winding portion of the inductor with a trapezoidal stem implanted therein according to the present utility model is shown.
The wire winding portion 10 is arranged in the upper end of wire winding portion 10 is equipped with first spacing portion 11, the lower extreme of wire winding portion 10 is equipped with second spacing portion 13, first spacing portion 11 and second spacing portion 13 for the central symmetry of wire winding portion 10 sets up, the width of wire winding portion 10 is less than the width of first spacing portion 11 and second spacing portion 13, first spacing portion 11 and second spacing portion 13 are used for carrying out spacing from top to bottom to the winding coil 19 of wire winding portion 10.
The cross sections of the first limiting part 11, the second limiting part 13 and the winding part 10 are I-shaped, the upper part of the first limiting part 11 is provided with a first inclined guide table 12 and is just positioned in the first groove 22, the upper seat 21 is conveniently implanted, interference can not be generated when the upper seat 21 is inserted, the second inclined guide table 14 is arranged on the upper part of the second limiting part 13, the upper seat 21 is conveniently implanted, and interference can not be generated when the upper seat 21 is inserted into the through hole 17 of the base 15.
As shown in fig. 2, a side view of the base of the inductor of the present utility model implanted with trapezoidal stem is shown.
A third inclined guide table 18 is arranged at the opening of the upper end of the inner wall of the through hole 17, so that the second limiting part 13 can be conveniently implanted into the through hole 17.
The utility model has the beneficial effects that: the utility model provides an inductor implanted with a trapezoid stem, which comprises a winding part 10, an upper seat 21 and a base 15, wherein a coil 19 is wound on the winding part 10, the upper seat 21 is positioned at the upper part of the base 15, a first groove 22 is formed in the middle of the upper seat 21, a second groove 23 is formed in the lower part of the first groove 22 in a penetrating manner, the first groove 22 is used for being detachably connected with the upper part of the winding part 10, the second groove 23 is used for accommodating the coil 19, a through hole 17 is formed in the middle of the base 15 and used for being detachably connected with the lower part of the winding part 10, the upper seat 21 and the base 15 are kept at the central position by the design of the first groove 22, the second groove 23 and the through hole, meanwhile, the periphery of the coil 19 is tightly wrapped by the upper seat 21 formed by iron powder, and the coil 19 and the base 10 can be well protected by hot-press molding.
While the utility model has been disclosed in terms of various aspects and embodiments, other aspects and embodiments will be apparent to those skilled in the art in view of this disclosure, and many changes and modifications can be made without departing from the spirit of the utility model. The various aspects and embodiments of the present utility model are disclosed for illustrative purposes only and are not intended to limit the utility model, the true scope of which is set forth in the following claims.
Claims (8)
1. An inductance of trapezoidal stem is planted to, its characterized in that: including wire winding portion (10), upper seat (21) and base (15), around being equipped with coil (19) on wire winding portion (10), upper seat (21) are located the upper portion of base (15), the middle part of upper seat (21) is equipped with first recess (22), the lower part of first recess (22) link up is equipped with second recess (23), first recess (22) are used for being connected with the upper portion of wire winding portion (10) can be dismantled, second recess (23) are used for holding coil (19), the middle part of base (15) is equipped with through-hole (17) for be connected with the lower part of wire winding portion (10) can be dismantled.
2. The inductance of an implanted trapezoidal stem according to claim 1, wherein the winding portion (10) is disposed at an upper end of the winding portion (10) and is provided with a first limit portion (11), a lower end of the winding portion (10) is provided with a second limit portion (13), the first limit portion (11) and the second limit portion (13) are symmetrically disposed with respect to a center of the winding portion (10), a width of the winding portion (10) is smaller than a width of the first limit portion (11) and a width of the second limit portion (13), and the first limit portion (11) and the second limit portion (13) are used for limiting a wound coil (19) of the winding portion (10) up and down.
3. The inductance of an implanted trapezoidal stem according to claim 2, wherein the first limiting portion (11), the second limiting portion (13) and the winding portion (10) have an i-shaped cross section.
4. The inductor of claim 2, wherein the upper portion of the first limiting portion (11) is provided with a first inclined guide table (12) and is just located in the first groove (22) to facilitate implantation into the upper seat (21).
5. An inductor implanted in a trapezoidal stem according to claim 2, characterized in that the upper part of the second limiting part (13) is provided with a second inclined guide table (14) for facilitating implantation in the upper seat (21).
6. An inductor implanted in a trapezoid stem according to claim 1, characterized in that a third inclined guide table (18) is arranged at the opening of the upper end of the inner wall of the through hole (17) to facilitate the implantation of the second limiting part (13) into the through hole (17).
7. An inductor implanted in a trapezoidal stem according to claim 1, characterized in that the four corners of the base (15) are bent inwards to form a wire groove (16) for facilitating bending of the leads of the coil (19) to the bottom of the base (15).
8. The inductance of an implanted trapezoidal stem according to claim 1, wherein a limit point (20) for fixing a lead is provided at a lower portion of the base (15), the limit point (20) corresponds to one lead, the lead for the coil (19) is bent to a bottom of the base (15), the lead is fixed at the bottom of the base by the limit point (20) formed by spot welding, and the lead is bent to be horizontally arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321584852.0U CN220171903U (en) | 2023-06-20 | 2023-06-20 | Inductance of trapezoidal stem is planted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321584852.0U CN220171903U (en) | 2023-06-20 | 2023-06-20 | Inductance of trapezoidal stem is planted |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220171903U true CN220171903U (en) | 2023-12-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321584852.0U Active CN220171903U (en) | 2023-06-20 | 2023-06-20 | Inductance of trapezoidal stem is planted |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220171903U (en) |
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2023
- 2023-06-20 CN CN202321584852.0U patent/CN220171903U/en active Active
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