CN219800635U - High-impedance high-oscillation E-type inductor - Google Patents

Abstract

The utility model provides a high-impedance high-oscillation E-shaped inductor which comprises a notch-shaped body, wherein the notch-shaped body comprises an upper E-shaped frame and a lower E-shaped frame which are arranged in an up-down symmetrical mode, a magnetic ring is arranged on the outer side of a middle column in the upper E-shaped frame and the outer side of a middle column in the lower E-shaped frame, two coils are wound outside the magnetic ring and are respectively wound at two ends of the cross section of the magnetic ring, the two coils are flat coils, grooves are respectively arranged at the lower sides of two ends of the upper E-shaped frame, protrusions matched with the grooves are respectively arranged at two ends of the lower E-shaped frame, the protrusions are arranged in the grooves, and mounting pieces are respectively arranged at four corners of the outer side of the notch-shaped body. The utility model has the beneficial effects that the two flat coils are wound outside the magnetic ring, and compared with the round wire, the product has light weight and stable performance under the same volume; the two coils are wound on the magnetic ring, so that the oscillation period is prolonged, and the impedance of the inductor is improved; the mounting piece is used for fixing the square body, so that the mounting and the dismounting are convenient.

Description

High-impedance high-oscillation E-type inductor

Technical Field

The utility model belongs to the technical field of inductors, and particularly relates to a high-impedance high-oscillation E-type inductor.

Background

An inductor is a component that can convert electric energy into magnetic energy and store it. The inductor is similar in structure to a transformer but has only one winding. The inductor has a certain inductance, which only impedes the current variation. In the existing inductor, when in use, the requirement that part of integrated circuits need long oscillation period and high impedance cannot be met, and the integrated circuits cannot realize the set function can be derived; and when the round wire is adopted, the weight of the product is heavy, and the performance is relatively unstable.

Disclosure of Invention

Based on the problems in the background, the utility model aims to provide a high-impedance high-oscillation E-type inductor which has stable performance, improved impedance capability, increased oscillation period, low temperature rise and longer service life.

The technical scheme of the utility model is as follows: the utility model provides a high impedance high vibration E type inductance, includes a mouthful style of calligraphy body, mouthful style of calligraphy body include upper E type frame, lower E type frame that upper and lower symmetry set up, upper E type frame, lower E type frame structure the same, upper E type frame in the middle post be equipped with the magnetic ring with lower E type frame in the middle post outside, the magnetic ring is outer to twine two coils, two coils twine respectively at the cross section both ends of magnetic ring to establish single-point connection in the cross section department of magnetic ring, two coils be flat coil, one side leading-out terminal and the first pin of two coils link to each other, the opposite side leading-out terminal and the second pin of two coils link to each other, and first pin, second pin all establish the outside at E type frame, upper E type frame's both ends downside be equipped with the recess respectively, be equipped with the arch with recess matched with respectively at lower E type frame both ends, the arch is established in the recess, every arch outside is equipped with the screw thread blind hole, every recess outer wall is equipped with the bolt that corresponds with the screw thread blind hole, and outer perforation is linked together with the external, fixed the perforating and is equipped with the external corner and is equipped with the screw thread piece in the four outer corners of the side of the mouth of the style of calligraphy respectively.

Further, the upper opening end and the lower opening end of the magnetic ring are respectively fixed in the upper E-shaped frame and the lower E-shaped frame through connecting columns.

Further, the mounting piece include prefabricated screw, connecting block, be equipped with a plurality of screw holes at the upside and downside symmetry of connecting block, and the screw hole runs through the connecting block upside and downside, prefabricated screw upper end screw thread is established in mouthful style of calligraphy body outside, its lower extreme screw thread is established at connecting block upside screw hole.

Further, the outside of the square body is provided with an internal threaded hole matched with the prefabricated screw, and threads at the upper end of the prefabricated screw are arranged in the internal threaded hole.

The utility model has the advantages and positive effects that: by adopting the technical scheme, two flat coils are wound outside the magnetic ring, compared with a round wire, the product has the advantages of light weight, low resistance, simple structure, stable performance and small temperature difference inside the coils under the same volume; the two coils are wound on the magnetic ring, so that the oscillation period is prolonged, and the impedance of the inductor is improved; the fixing of the square body is realized through the mounting piece, so that the mounting and the dismounting are convenient.

Drawings

Fig. 1 is a schematic view of the overall structure of the present utility model.

In the figure:

1. upper E-shaped frame 2, lower E-shaped frame 3 and middle column

4. Magnetic ring 5, coil 6 and first pin

7. Boss 8, fixing bolt 9, prefabricated screw

10. And (5) connecting a block.

Description of the embodiments

As shown in fig. 1, the technical scheme of the utility model is as follows: the utility model provides a high impedance high vibration E type inductance, includes a mouthful style of calligraphy body, mouthful style of calligraphy body include upper E type frame 1, lower E type frame 2 of upper and lower symmetry setting, upper E type frame 1, lower E type frame 2 structure the same, the middle post 3 in upper E type frame 1 with be equipped with magnetic ring 4 outside the middle post in lower E type frame 2, magnetic ring 4 is outer to be twined and is had two coils 5, two coils 5 twine respectively at the cross section both ends of magnetic ring 4 to establish single point connection in the cross section department of magnetic ring 4, the mode that two coils 5 of setting twined on magnetic ring 4, vibration cycle increases, improves the impedance of inductor, two coil 5 be flat coil, compares with round wire material, the flat line is under the same volume, the weight of product is light, the resistance is low, the simple structure of product, the inside difference in temperature of coil is little, one side leading-out end and first pin 6 link to each other side leading-out end and the second pin of two coils 5, and first pin 6, second pin 5 twines respectively are equipped with the blind hole at the cross section department of two coils 5 and are equipped with the blind hole at the side of two E type frame, the outer side of two E type frame 7 is equipped with the perforation piece is equipped with the perforation 7 at the external side of the protruding frame 7 and is equipped with the perforation type 7 respectively with the external side of the external thread of the side of the installation groove, the protruding frame is equipped with the external thread 7, the perforation is equipped with the external thread is equipped with the perforation hole 7 respectively with the external thread of the external thread type E type is equipped with the external thread is easy to be connected with the external thread.

In this embodiment, the upper and lower open ends of the magnetic ring 4 are respectively fixed in the upper E-shaped frame 1 and the lower E-shaped frame 2 through connecting posts.

In this embodiment, the installed part include prefabricated screw 9, connecting block 10, be equipped with a plurality of screw holes at the upside and downside symmetry of connecting block 10, and the screw hole runs through connecting block 10 upside and downside, prefabricated screw 9 upper end screw thread is established in the mouth style of calligraphy body outside, its lower extreme screw thread is established at connecting block 10 upside screw hole. When in installation, the lower screw penetrates through a hole on the circuit board to be installed, and threads are arranged in a threaded hole on the lower side of the connecting block 10.

In this embodiment, the mouth style of calligraphy body outside be equipped with prefabricated screw 9 matched with internal thread hole, prefabricated screw 9 upper end screw thread is established internal thread hole.

The working process and principle of the embodiment are as follows: compared with the mode of directly fixing on the circuit board, the mounting piece is adopted for fixing, so that the circuit board is effectively prevented from being damaged, and the mounting and the dismounting are convenient; two coils 5 are wound outside the magnetic ring 4, and the two coils 5 are respectively wound at two ends of the cross section of the magnetic ring, so that the inductance and the electric quantity are effectively improved, the oscillation period is prolonged, and the impedance of the inductor is improved.

The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.

Claims (4)

1. A high-impedance high-oscillation E-type inductor is characterized in that: the square-shaped coil comprises a square-shaped body, the square-shaped body comprises an upper E-shaped frame and a lower E-shaped frame which are arranged vertically symmetrically, the upper E-shaped frame and the lower E-shaped frame are identical in structure, a magnetic ring is arranged on the outer side of a middle column in the upper E-shaped frame and the outer side of a middle column in the lower E-shaped frame, two coils are wound outside the magnetic ring and are respectively wound at two ends of the cross section of the magnetic ring, single-point connection is established at the cross section of the magnetic ring, the two coils are flat coils, one side leading-out ends of the two coils are connected with a first pin, the other side leading-out ends of the two coils are connected with a second pin, the first pin and the second pin are respectively arranged on the outer side of the E-shaped frame, grooves are respectively arranged on the lower sides of two ends of the upper E-shaped frame, protrusions matched with the grooves are respectively arranged on the two ends of the lower E-shaped frame, threaded blind holes are respectively arranged on the outer sides of each protrusion, outer wall of each groove is provided with an outer through hole corresponding to the threaded blind hole, the outer through hole is communicated with the outer through hole, a fixing bolt penetrates through the outer through hole and is arranged in the blind hole, the corners of the threaded blind hole, and four outer corners are respectively provided with mounting parts in the square shape.

2. A high impedance high oscillation E-type inductor according to claim 1, wherein: the upper opening end and the lower opening end of the magnetic ring are respectively fixed in the upper E-shaped frame and the lower E-shaped frame through connecting columns.

3. A high impedance high oscillation E-type inductor according to claim 1, wherein: the mounting piece include prefabricated screw, connecting block, be equipped with a plurality of screw holes at the upside and downside symmetry of connecting block, and the screw hole runs through the connecting block upside and downside, prefabricated screw upper end screw thread is established in mouthful style of calligraphy body outside, its lower extreme screw thread is established at connecting block upside screw hole.

4. A high impedance high oscillation E-type inductor according to claim 1, wherein: the outer side of the notch-shaped body is provided with an internal threaded hole matched with the prefabricated screw, and threads at the upper end of the prefabricated screw are arranged in the internal threaded hole.