CN219759368U

CN219759368U - Inductor

Info

Publication number: CN219759368U
Application number: CN202320769683.1U
Authority: CN
Inventors: 杜志雄
Original assignee: Shenzhen Kangshuo Technology Co ltd
Current assignee: Shenzhen Kangshuo Technology Co ltd
Priority date: 2023-03-29
Filing date: 2023-03-29
Publication date: 2023-09-26
Anticipated expiration: 2033-03-29

Abstract

The utility model relates to an inductor, and belongs to the technical field of inductors. The method mainly aims at the problem that the size of the inductor cannot be changed after the production of the existing inductor, and provides the following technical scheme: the device comprises a supporting plate, a coil, a power connection block, an adjusting component for changing the inductance of the coil and a supporting device for installing the supporting plate; the supporting plate is arranged on the supporting device, the coil is arranged on the supporting plate, the track of the central axis of the coil is a minor arc, and both ends of the coil longitudinally penetrate through the supporting plate; the two power connection blocks are respectively arranged at two ends of the coil and are electrically connected with the coil; the adjusting component is rotatably arranged on the supporting device, the adjusting component rotates around the central shaft of the supporting device, and the central shaft of the supporting device is collinear with the central shaft of the coil. The utility model can change the self inductance so as to meet different requirements of users.

Description

Inductor

Technical Field

The utility model relates to the technical field of inductors, in particular to an 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. The inductor in the prior art cannot change the inductance after leaving the factory, so that the inductor cannot be used in different circuits. The utility model discloses a novel PFC inductance convenient and practical as chinese patent is authorized bulletin number CN206271514U, including the PFC inductance body, the PFC inductance body includes unable adjustment base, unable adjustment base's top fixedly connected with down solid fixed ring, the inside fixedly connected with magnetic core of solid fixed ring down, the coil has been cup jointed in the outside of magnetic core, gu fixed ring is gone up to the top fixedly connected with of magnetic core, go up gu fixed ring and the front fixedly connected with second support of solid fixed ring down, go up gu fixed ring and the first support of the back fixedly connected with of solid fixed ring down, the front fixedly connected with first horizontal pole of first support. The magnetic core is made of the iron-based nanocrystalline alloy material, and the iron core made of the iron-based nanocrystalline alloy material has excellent comprehensive magnetic performance, has the advantages of high saturation magnetic induction, high initial magnetic conductivity and low magnetic loss, and improves the stability of PFC inductance.

When the utility model is used, the inductance cannot be changed, and the utility model has the advantages of large limitation and poor flexibility.

Disclosure of Invention

The utility model aims to solve the problems in the background art and provides an inductor capable of changing the size of inductance.

The technical scheme of the utility model is as follows: an inductor comprises a supporting plate, a coil, a power connection block, an adjusting component for changing the inductance of the coil and a supporting device for installing the supporting plate;

the supporting plate is arranged on the supporting device, the coil is arranged on the supporting plate, the track of the central axis of the coil is a minor arc, and both ends of the coil longitudinally penetrate through the supporting plate; the two power connection blocks are respectively arranged at two ends of the coil and are electrically connected with the coil; the adjusting component is rotatably arranged on the supporting device, the adjusting component rotates around the central shaft of the supporting device, and the central shaft of the supporting device is collinear with the central shaft of the coil.

Preferably, the adjusting assembly comprises a collar, a connecting rod and an annular iron core; the lantern ring is sleeved on the supporting device and is rotationally connected with the supporting device; the connecting rod sets up in the horizontal one side of lantern ring, and annular iron core inboard is connected with connecting rod one end, and annular iron core is the major arc, and annular iron core evenly divide into a plurality of parts, and every part cross-section diameter is different, and annular iron core passes the coil.

Preferably, the support device comprises a base and a vertical rod; the pole setting sets up on the base, and the lantern ring cover is established in the pole setting and is rotated with the pole setting and be connected, and the backup pad setting is in the pole setting, and the backup pad is located the lantern ring below.

Preferably, the support device further comprises two nuts; the two nuts are sleeved on the vertical rod, the vertical rod is in threaded connection with the two nuts, and the lantern ring is positioned between the two nuts.

Preferably, the support device further comprises a fastening sleeve; the fastening sleeve is sleeved on the vertical rod, the fastening sleeve is an elastic piece, and the supporting plate is sleeved on the fastening sleeve.

Preferably, the support device further comprises a tray; the tray sets up in the pole setting, tray and pole setting integrated into one piece, and the adapter sleeve bottom is laminated with the tray.

Compared with the prior art, the utility model has the following beneficial technical effects:

when the utility model is used, if a worker needs to change the size of the inductor, the inductor is used in different circuits, and the worker only needs to unscrew the nut above the inductor and then rotate the lantern ring, and the lantern ring drives the connecting rod to rotate, so that the annular iron core is driven to rotate. The inductance value of the present utility model changes when core portions of different diameters are inserted into the coil. Known by the formula l=μ×s (n×n)/L: the thicker the core (core diameter increases), the greater the inductance becomes as S becomes larger.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present utility model.

Fig. 2 is a partial cross-sectional view of an embodiment of the present utility model.

Reference numerals: 1. a base; 2. a vertical rod; 3. a fastening sleeve; 4. a collar; 5. a connecting rod; 6. an annular iron core; 7. a support plate; 8. a coil; 9. a power connection block; 10. a tray; 11. and (3) a nut.

Detailed Description

As shown in fig. 1-2, the inductor provided by the utility model comprises a supporting plate 7, a coil 8, a power receiving block 9, an adjusting component for changing the inductance of the coil 8 and a supporting device for installing the supporting plate 7; the support plate 7 is arranged on the support device, the coil 8 is arranged on the support plate 7, the central axis track of the coil 8 is a minor arc, and both ends of the coil 8 longitudinally penetrate through the support plate 7; the two power connection blocks 9 are arranged, the two power connection blocks 9 are respectively arranged at two ends of the coil 8, and the power connection blocks 9 are electrically connected with the coil 8; the adjusting component is rotatably arranged on the supporting device, the adjusting component rotates around the central shaft of the supporting device, and the central shaft of the supporting device is collinear with the central shaft of the coil 8.

The adjusting component comprises a lantern ring 4, a connecting rod 5 and an annular iron core 6; the lantern ring 4 is sleeved on the supporting device, and the lantern ring 4 is rotationally connected with the supporting device; the connecting rod 5 sets up in the horizontal one side of lantern ring 4, and annular iron core 6 inboard is connected with connecting rod 5 one end, and annular iron core 6 is the major arc, and annular iron core 6 evenly divide into a plurality of parts, and every part cross-section diameter is different, and annular iron core 6 passes coil 8.

The supporting device comprises a base 1, a vertical rod 2 and two nuts 11; the pole setting 2 sets up on base 1, and the lantern ring 4 cover is established on pole setting 2 and is rotated with pole setting 2 and be connected, and backup pad 7 sets up on pole setting 2, and backup pad 7 is located lantern ring 4 below. The two nuts 11 are sleeved on the vertical rod 2, the vertical rod 2 is in threaded connection with the two nuts 11, the lantern ring 4 is positioned between the two nuts 11, and the lantern ring 4 can be fixed by arranging the two nuts 11, so that the change of the inductance of the utility model caused by random rotation of the annular iron core 6 is avoided, and the stability of the utility model in use is further improved.

In order to further improve the stability of the support plate 7 fixed on the upright 2 and ensure that the support plate cannot fall off or rotate from the upright 2, the support device further comprises a fastening sleeve 3; the fastening sleeve 3 is sleeved on the vertical rod 2, the fastening sleeve 3 is an elastic piece, and the supporting plate 7 is sleeved on the fastening sleeve 3. In order to further avoid that the support plate 7 falls off the tightening sleeve 3, the support device further comprises a tray 10; the tray 10 is arranged on the vertical rod 2, the tray 10 and the vertical rod 2 are integrally formed, and the bottom of the fastening sleeve 3 is attached to the tray 10.

When the utility model is used, if a worker needs to change the size of the inductor, the inductor is used in different circuits, and then the sleeve ring 4 is rotated only by unscrewing the nut 11 above, and the sleeve ring 4 drives the connecting rod 5 to rotate, so that the annular iron core 6 is driven to rotate. The inductance value of the present utility model changes when core portions of different diameters are inserted into the coil 8. Known by the formula l=μ×s (n×n)/L: the thicker the core (core diameter increases), the greater the inductance becomes as S becomes larger.

The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims

1. An inductor is characterized by comprising a supporting plate (7), a coil (8), a power connection block (9), an adjusting component for changing the inductance of the coil (8) and a supporting device for installing the supporting plate (7);

the support plate (7) is arranged on the support device, the coil (8) is arranged on the support plate (7), the central axis track of the coil (8) is a minor arc, and two ends of the coil (8) longitudinally penetrate through the support plate (7); the two power receiving blocks (9) are arranged, the two power receiving blocks (9) are respectively arranged at two ends of the coil (8), and the power receiving blocks (9) are electrically connected with the coil (8); the adjusting component is rotatably arranged on the supporting device, the adjusting component rotates around the central shaft of the supporting device, and the central shaft of the supporting device is collinear with the central shaft of the coil (8).

2. An inductor according to claim 1, characterized in that the adjustment assembly comprises a collar (4), a connecting rod (5) and a toroidal core (6); the lantern ring (4) is sleeved on the supporting device, and the lantern ring (4) is rotationally connected with the supporting device; the connecting rod (5) is arranged on one lateral side of the lantern ring (4), the inner side of the annular iron core (6) is connected with one end of the connecting rod (5), the annular iron core (6) is a major arc, the annular iron core (6) is uniformly divided into a plurality of parts, the diameters of the cross sections of all the parts are different, and the annular iron core (6) penetrates through the coil (8).

3. An inductor according to claim 2, characterized in that the supporting means comprise a base (1) and a pole (2); the pole setting (2) sets up on base (1), and lantern ring (4) cover are established on pole setting (2) and are rotated with pole setting (2) and are connected, and backup pad (7) set up on pole setting (2), and backup pad (7) are located lantern ring (4) below.

4. An inductor according to claim 3, characterized in that the supporting means further comprise two nuts (11); the two nuts (11) are sleeved on the vertical rod (2), the vertical rod (2) is in threaded connection with the two nuts (11), and the lantern ring (4) is positioned between the two nuts (11).

5. An inductor according to claim 4, characterized in that the supporting means further comprise a fastening sleeve (3); the fastening sleeve (3) is sleeved on the vertical rod (2), the fastening sleeve (3) is an elastic piece, and the supporting plate (7) is sleeved on the fastening sleeve (3).

6. An inductor according to claim 5, characterized in that the supporting means further comprise a tray (10); the tray (10) is arranged on the vertical rod (2), the tray (10) and the vertical rod (2) are integrally formed, and the bottom of the fastening sleeve (3) is attached to the tray (10).