CN215868922U - Multi-slot filtering inductor - Google Patents

Multi-slot filtering inductor Download PDF

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Publication number
CN215868922U
CN215868922U CN202121736313.5U CN202121736313U CN215868922U CN 215868922 U CN215868922 U CN 215868922U CN 202121736313 U CN202121736313 U CN 202121736313U CN 215868922 U CN215868922 U CN 215868922U
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China
Prior art keywords
shell
base
filter inductor
tubular framework
blocks
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CN202121736313.5U
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Chinese (zh)
Inventor
陈成文
余峰
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Guangdong Chuangxin Electronics Co ltd
GUANGDONG FENGHUA BANGKE ELECTRONICS CO Ltd
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Guangdong Chuangxin Electronics Co ltd
GUANGDONG FENGHUA BANGKE ELECTRONICS CO Ltd
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Abstract

The utility model discloses a multi-slot filter inductor which comprises a base, a fixed lug arranged at the bottom of the base, pins arranged at the bottom of the fixed lug, a shell arranged above the base and a tubular framework movably arranged in the shell, wherein the pins are arranged on the bottom of the fixed lug; the top of the base is provided with a plurality of trapezoidal fixture blocks; the shell is provided with a plurality of trapezoidal clamping grooves which are correspondingly embedded with the trapezoidal clamping blocks, and the inner wall of the shell is provided with two symmetrical U-shaped limiting grooves; both ends of the tubular framework are provided with guard plates, and the guard plates are provided with limiting blocks correspondingly matched with the U-shaped limiting grooves; the tubular framework can be quickly and accurately placed into the shell through the U-shaped limiting groove and the limiting blocks, and the base can be quickly and accurately assembled on the shell through the trapezoidal clamping blocks and the trapezoidal clamping grooves, so that the multi-groove filter inductor can quickly and accurately assemble the base, the shell and the tubular framework together.

Description

Multi-slot filtering inductor
Technical Field
The utility model relates to a filter inductor, in particular to a multi-slot filter inductor.
Background
An inductor is a component capable of converting electric energy into magnetic energy and storing the magnetic energy, the inductor has a certain inductance and only hinders the change of current, if the inductor is in a state of no current passing through the inductor, the inductor tries to hinder the current from flowing through the inductor when a circuit is switched on, and if the inductor is in a state of current passing through the inductor, the inductor tries to keep the current unchanged when the circuit is switched off, and the inductor is also called a choke, a reactor or a dynamic reactor; however, the filter inductor in the prior art cannot be assembled quickly and accurately on the shell, the tubular framework and the base.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides a multi-slot filter inductor capable of assembling a housing, a potting frame, and a base quickly and accurately.
In order to solve the technical problems, the technical scheme of the utility model is as follows: a multi-slot filter inductor comprises a base, a fixing lug arranged at the bottom of the base, pins arranged at the bottom of the fixing lug, a shell arranged above the base and provided with an opening at the lower end, and a tubular framework movably arranged in the shell and wrapped by a coil and a magnetic core; the top of the base is provided with a plurality of trapezoidal fixture blocks which are arranged in a small-top and large-bottom manner; the lower surface of the shell is provided with a plurality of trapezoidal clamping grooves which are correspondingly embedded with the trapezoidal clamping blocks, and the inner wall of the shell is provided with two symmetrical U-shaped limiting grooves; both ends of the tubular framework are provided with guard plates, and the surface of the guard plates, far away from the tubular framework, is provided with limiting blocks correspondingly matched with the U-shaped limiting grooves.
Preferably, one side of the base is inwards recessed to form a plurality of wire outlet grooves for leading out lead wires of the coils.
Preferably, the housing is rectangular.
Preferably, the depth of the U-shaped limiting groove is larger than the height of the limiting block.
Preferably, the inner wall of the tubular framework is provided with a plurality of notches, twelve notches are arranged on the inner wall of the tubular framework, the twelve notches are symmetrical about the central line of the tubular framework, and the design can improve the pressure resistance value of the filter sensor.
Preferably, the guard plate is annularly arranged.
Preferably, the limiting blocks are arranged in a rectangular shape, and the rotation of the tubular framework in the shell can be avoided due to the rectangular limiting blocks.
The technical effects of the utility model are mainly embodied as follows: the tubular framework can be quickly and accurately placed into the shell through the U-shaped limiting groove and the limiting blocks, and the base can be quickly and accurately assembled on the shell through the trapezoidal clamping blocks and the trapezoidal clamping grooves, so that the multi-groove filter inductor can quickly and accurately assemble the base, the shell and the tubular framework together.
Drawings
FIG. 1 is a schematic diagram of a multi-slot filter inductor according to the present invention;
FIG. 2 is a schematic structural view of the base of FIG. 1;
FIG. 3 is another view of the housing of FIG. 1;
FIG. 4 is a schematic structural view of the tubular armature of FIG. 3;
fig. 5 is a schematic cross-sectional structure of fig. 4.
Detailed Description
The following detailed description of the embodiments of the present invention is provided in order to make the technical solution of the present invention easier to understand and understand.
In the present embodiment, it should be understood that the terms "middle", "upper", "lower", "top", "right", "left", "above", "back", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present embodiment, if the connection or fixing manner between the components is not specifically described, the connection or fixing manner may be a bolt fixing manner, a pin connecting manner, or the like, which is commonly used in the prior art, and therefore, details thereof are not described in the present embodiment.
A multi-slot filter inductor is shown in figures 1-2 and comprises a base 1, a fixing bump 2 arranged at the bottom of the base 1, a pin 3 arranged at the bottom of the fixing bump 2, and a shell 4 arranged above the base 1 and with an opening at the lower end. The top four corners department of base 1 is provided with a plurality of trapezoidal fixture block 11, trapezoidal fixture block 11 is big end down's setting, one side of base 1 is provided with a plurality of wire groove 12 that the lead-out wire that is used for coil 101 worn out towards the indent.
As shown in fig. 3, the multi-slot filter inductor further includes a tubular framework 5 movably mounted inside the housing 4 and externally wrapped with a coil 101 and a built-in magnetic core 102, a plurality of trapezoidal slots 41 correspondingly embedded with the trapezoidal blocks 11 are disposed at four corners of the lower surface of the housing 4, and two symmetrical U-shaped limiting slots 42 are disposed on the inner wall of the housing 4.
As shown in fig. 4-5, both ends of the tubular framework 5 are provided with guard plates 51, the surfaces of the guard plates 51 far away from the tubular framework 5 are provided with limit blocks 52 correspondingly matched with the U-shaped limit grooves, and the U-shaped limit grooves 42 limit the limit blocks 52. The inner wall of the tubular framework 5 is provided with a plurality of notches 53.
In the present embodiment, the housing 4 is rectangular.
In this embodiment, the depth of the U-shaped retention slot 42 is greater than the height of the retention block 52.
In this embodiment, the guard plate 51 is disposed in a ring shape.
In this embodiment, the limiting block 52 is rectangular. The rectangular limiting block 52 can prevent the tubular framework 5 from rotating inside the shell 1.
In the present embodiment, twelve notches 53 are provided, and twelve notches 53 are symmetrical with respect to the center line of the tubular skeleton 5, which can improve the withstand voltage of the filter sensor.
The working principle is as follows: the magnetic core 102 is inserted into the tubular framework 5, the coil 101 is wound on the outer surface of the tubular framework 5, the tubular framework 5 is placed in the shell 4, the base 1 and the shell 4 are assembled together through the matching of the trapezoid clamping block 11 and the trapezoid clamping groove 41, the outgoing line of the coil 101 is led out of the shell 1 through the outgoing line groove 12, and the outgoing line and the pin 3 are welded; when assembling the base 1, the tubular framework 5 and the shell 4, the shell 4 is arranged at the lower part, the tubular framework 5 and the base 1 are arranged above the shell 4, and the assembly is completed and then the shell is inverted.
The technical effects of the utility model are mainly embodied as follows: the tubular framework can be quickly and accurately placed into the shell through the U-shaped limiting groove and the limiting blocks, and the base can be quickly and accurately assembled on the shell through the trapezoidal clamping blocks and the trapezoidal clamping grooves, so that the multi-groove filter inductor can quickly and accurately assemble the base, the shell and the tubular framework together.
The above are only typical examples of the present invention, and besides, the present invention may have other embodiments, and all the technical solutions formed by equivalent substitutions or equivalent changes are within the scope of the present invention as claimed.

Claims (7)

1. A multi-slot filter inductor comprises a base, a fixing lug arranged at the bottom of the base, pins arranged at the bottom of the fixing lug, a shell arranged above the base and provided with an opening at the lower end, and a tubular framework movably arranged in the shell and wrapped by a coil and a magnetic core; the method is characterized in that: the top of the base is provided with a plurality of trapezoidal fixture blocks; the lower surface of the shell is provided with a plurality of trapezoidal clamping grooves correspondingly embedded with the trapezoidal clamping blocks, and the inner wall of the shell is provided with two symmetrical U-shaped limiting grooves; both ends of the tubular framework are provided with guard plates, and the surface of each guard plate is provided with a limiting block correspondingly matched with the U-shaped limiting groove.
2. A multiple-slot filter inductor according to claim 1, wherein: the base is provided with a plurality of wire outlet grooves.
3. A multiple-slot filter inductor according to claim 1, wherein: the shell is arranged in a rectangular shape.
4. A multiple-slot filter inductor according to claim 1, wherein: the depth of the U-shaped limiting groove is larger than the height of the limiting block.
5. A multiple-slot filter inductor according to claim 1, wherein: the inner wall of the tubular framework is provided with a plurality of notches.
6. A multiple-slot filter inductor according to claim 1, wherein: the guard plate is arranged annularly.
7. A multiple-slot filter inductor according to claim 1, wherein: the limiting blocks are arranged in a rectangular shape.
CN202121736313.5U 2021-07-26 2021-07-26 Multi-slot filtering inductor Active CN215868922U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121736313.5U CN215868922U (en) 2021-07-26 2021-07-26 Multi-slot filtering inductor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121736313.5U CN215868922U (en) 2021-07-26 2021-07-26 Multi-slot filtering inductor

Publications (1)

Publication Number Publication Date
CN215868922U true CN215868922U (en) 2022-02-18

Family

ID=80328233

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121736313.5U Active CN215868922U (en) 2021-07-26 2021-07-26 Multi-slot filtering inductor

Country Status (1)

Country Link
CN (1) CN215868922U (en)

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