CN211265156U

CN211265156U - Current filtering inductor

Info

Publication number: CN211265156U
Application number: CN201922337884.0U
Authority: CN
Inventors: 郭芳平; 王国超
Original assignee: Hangzhou Yozea Electronic Co ltd
Current assignee: Hangzhou Yozea Electronic Co ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-08-14
Anticipated expiration: 2029-12-23

Abstract

The utility model relates to the technical field of inductance, and a current filter inductance is disclosed, it is inconvenient to dismantle and install to have solved present filter inductance, and filter inductance can't effectual maintenance after damaging, simultaneously because filter inductance's magnetic core length is different, traditional installation component can only install and fix the magnetic core of single length, the relatively poor problem of practicality, it includes first holder, one side of first holder is equipped with the second holder, is equipped with the link between first holder and the second holder, installs the conducting strip between the bottom of first holder, second holder and link, and the top of first holder, second holder and link all has movable mounting to have sealed lid; this filter inductance can effectually be installed and dismantle to be convenient for maintain and change, this filter inductance's installation component can install and fix the magnetic core of different length simultaneously, and the practicality is better.

Description

Current filtering inductor

Technical Field

The utility model belongs to the technical field of the inductance, specifically be a current filtering inductance.

Background

The filter inductor is typically made of ferrite material, which can be conveniently combined with a feedthrough capacitor to form a composite filter, and in high performance filters, wire wound inductors are also used.

However, the conventional filter inductor is inconvenient to disassemble and assemble, and when the filter inductor is damaged, the filter inductor cannot be effectively maintained, and meanwhile, because the lengths of the magnetic cores of the filter inductor are different, the traditional assembly can only install and fix the magnetic core with a single length, so that the practicability is poor; therefore, improvements are now needed in view of the current situation.

Disclosure of Invention

To the above situation, for overcoming prior art's defect, the utility model provides a current filter inductance, the effectual current filter inductance of having solved is inconvenient dismantles and installs, and filter inductance can't effectual maintenance after damaging, simultaneously because filter inductance's magnetic core length is different, traditional installation component can only install and fix the magnetic core of single length, the relatively poor problem of practicality.

In order to achieve the above object, the utility model provides a following technical scheme: a current filtering inductor comprises a first retainer, wherein a second retainer is arranged on one side of the first retainer, a connecting frame is arranged between the first retainer and the second retainer, a conducting strip is arranged between the first retainer, the second retainer and the bottom of the connecting frame, sealing covers are movably arranged at the tops of the first retainer, the second retainer and the connecting frame, first connecting grooves are respectively arranged at opposite ends of two sides of the first retainer and the second retainer, second connecting grooves are respectively arranged at two ends of two sides of the connecting frame, a connecting sheet is arranged between the first connecting groove and the second connecting groove, two sides of the connecting sheet are respectively and movably connected with the first connecting groove and the second connecting groove through first bolts, a first clamping ring is fixedly arranged at one end inside the first retainer, sliding strips are fixedly arranged at two sides inside the second retainer, and a movable plate is arranged between the two sliding strips, two fixing parts are installed at the bottom of one side of the moving plate, a second clamping ring is fixedly installed in the middle of the other side of the moving plate, and a magnetic core body is movably installed between the first clamping ring and the second clamping ring.

Preferably, the first inserting block is fixedly connected to the two sides of one end of the connecting frame, the first inserting holes are formed in the two sides of the other end of the connecting frame, the second inserting block is fixedly connected to the two sides of one end of the first retainer, the second inserting holes are formed in the two sides of one end of the second retainer, the first inserting block is movably inserted into the second inserting holes, and the second inserting block is movably inserted into the first inserting holes.

Preferably, the sealing cover is movably mounted at the tops of the first retainer, the second retainer and the connecting frame through second bolts respectively, two threaded holes are formed in the two sides of the tops of the first retainer, the second retainer and the connecting frame, and the lower portion of the second bolt is movably connected inside the threaded holes.

Preferably, the middle parts of the two sides of the moving plate are provided with moving openings, the bottom of each moving opening is fixedly connected with clamping rubber, and the moving plate is movably arranged between the two sliding strips through the moving openings.

Preferably, the fixing part comprises a fixing block and a third bolt, the fixing block is fixedly installed at the bottom of one side of the moving plate, and the third bolt is movably installed in the middle of the fixing block.

Preferably, the magnetic core body comprises a magnet and a coil, the coil is wound on the surface of the magnet at equal intervals, two ends of the magnet are respectively and movably clamped between the first clamping ring and the second clamping ring, one end of the bottom of the first holder is provided with a connecting hole, the bottom of the second holder is provided with an extending hole, and two ends of the coil are respectively connected with the conducting strip through the connecting hole and the extending hole.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) in the working process, the filter inductor can be effectively mounted and dismounted by arranging the first clamping ring, the sliding strip, the moving plate, the moving port, the clamping rubber, the fixing piece and the second clamping ring, so that the filter inductor is convenient to maintain and replace; the fixing piece is unscrewed to enable the moving plate to slide on the two sliding strips, then the magnetic core body is clamped between the first clamping ring and the second clamping ring, and then the fixing piece is screwed down to enable the bottom of the fixing piece to be abutted against the bottom of the inner side of the second retainer, so that the magnetic core body is clamped and fixed (the operation is performed according to the reverse upper step during disassembly);

(2) the mounting assembly of the filter inductor can mount and fix magnetic cores with different lengths by arranging the first holder, the second holder, the connecting frame, the first connecting groove, the second connecting groove, the connecting sheet and the first bolt, so that the practicability is better; the connecting frame between the first retainer and the second retainer is properly increased or decreased through the length of the actual magnetic core body, and the magnetic core body is fixed through the connecting piece and the first bolt, so that the mounting assembly can adapt to mounting and fixing of the magnetic core bodies with different lengths.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the partially expanded structure of fig. 1 according to the present invention;

fig. 3 is a schematic cross-sectional expanded view of fig. 2 according to the present invention;

FIG. 4 is a schematic side sectional view of the second retainer of the present invention;

in the figure: 1. a first holder; 101. connecting holes; 2. a second holder; 201. an extension hole; 3. a connecting frame; 4. a conductive sheet; 5. a sealing cover; 6. a first connecting groove; 7. a second connecting groove; 8. connecting sheets; 9. a first bolt; 10. a first clamping ring; 11. a slide bar; 12. moving the plate; 1201. moving the port; 1202. clamping rubber; 13. a fixing member; 14. a second clamping ring; 15. a magnetic core body.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the embodiment, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the present invention comprises a first holder 1, a second holder 2 is disposed on one side of the first holder 1, a connecting frame 3 is disposed between the first holder 1 and the second holder 2, the first holder 1 and the second holder 2 can be extended by the arrangement of the connecting frame 3, a conductive sheet 4 is disposed between the first holder 1, the second holder 2 and the bottom of the connecting frame 3, a sealing cover 5 is movably mounted on the top of the first holder 1, the top of the second holder 2 and the top of the connecting frame 3, a first connecting groove 6 is disposed on the opposite end of the two sides of the first holder 1 and the second holder 2, a second connecting groove 7 is disposed on the two ends of the two sides of the connecting frame 3, a connecting sheet 8 is mounted between the first connecting groove 6 and the second connecting groove 7, the two sides of the connecting sheet 8 are movably connected with the first connecting groove 6 and the second connecting groove 7 through a first bolt 9 respectively, the inside one end fixed mounting of first holder 1 has first chucking circle 10, the equal fixed mounting in both sides of the inside of second holder 2 has draw runner 11, install movable plate 12 between two draw runners 11, through the setting of draw runner 11, make movable plate 12 can effectually remove, two mounting 13 are installed to the bottom of movable plate 12 one side, the middle part fixed mounting of movable plate 12 opposite side has second chucking circle 14, through the setting of movable plate 12, can effectually drive second chucking circle 14 and remove, movable mounting has magnetic core body 15 between first chucking circle 10 and the second chucking circle 14.

Further, by figure 2, the first inserted block of the equal fixedly connected with in both sides of 3 one ends of link, first jack has all been seted up to the both sides of the 3 other ends of link, the equal fixedly connected with second inserted block in both sides of 1 one end of first holder, the both sides of 2 one ends of second holder all are equipped with the second jack, first inserted block activity is pegged graft in the inside of second jack, the inside at first jack is pegged graft in the second inserted block activity, thereby make first holder 1, it is more firm to connect between second holder 2 and the link 3.

Further, as shown in fig. 1 and 2, the sealing cover 5 is movably mounted at the tops of the first holder 1, the second holder 2 and the connecting frame 3 through second bolts respectively, two threaded holes are formed in the two sides of the tops of the first holder 1, the second holder 2 and the connecting frame 3, and the lower portion of the second bolt is movably connected inside the threaded holes, so that the sealing cover 5 is convenient to mount and dismount.

Further, as shown in fig. 4, the middle parts of both sides of the moving plate 12 are provided with moving openings 1201, the bottoms of the moving openings 1201 are fixedly connected with clamping rubbers 1202, the moving plate 12 is movably mounted between the two sliding bars 11 through the moving openings 1201, and the moving plate 12 can effectively move through the arrangement of the moving openings 1201 and the clamping rubbers 1202.

Further, as shown in fig. 3 and 4, the fixing member 13 includes a fixing block and a third bolt, the fixing block is fixedly installed at the bottom of one side of the moving plate 12, the third bolt is movably installed in the middle of the fixing block, and the moving plate 12 can be effectively fixed by the fixing block and the third bolt, so that the moving plate 12 is kept stable.

Further, as shown in fig. 3, the magnetic core body 15 includes a magnet and a coil, the coil is wound on the surface of the magnet at equal intervals, two ends of the magnet are respectively and movably clamped between the first clamping ring 10 and the second clamping ring 14, one end of the bottom of the first holder 1 is provided with a connecting hole 101, the bottom of the second holder 2 is provided with an extending hole 201, two ends of the coil are respectively connected with the conducting strip 4 through the connecting hole 101 and the extending hole 201, so that the magnetic core body 15 can be effectively connected with the conducting strip 4.

The working principle is as follows: during installation, the fixing piece 13 is unscrewed, the moving plate 12 slides on the two sliding strips 11, then the magnetic core body 15 is clamped between the first clamping ring 10 and the second clamping ring 14, and then the fixing piece 13 is screwed down, so that the bottom of the fixing piece 13 is abutted against the bottom of the inner side of the second retainer 2, and the magnetic core body 15 is clamped and fixed (the operations are performed reversely according to the upper steps during disassembly); the connecting frame 3 between the first holder 1 and the second holder 2 is properly increased or decreased by the actual length of the magnetic core body 15, and is fixed by the connecting piece 8 and the first bolt 9, so that the installation assembly can adapt to installation and fixation of the magnetic core bodies 15 with different lengths.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A current filter inductor comprising a first holder (1), characterized in that: a second retainer (2) is arranged on one side of the first retainer (1), a connecting frame (3) is arranged between the first retainer (1) and the second retainer (2), a conducting strip (4) is arranged between the bottoms of the first retainer (1), the second retainer (2) and the connecting frame (3), sealing covers (5) are movably arranged at the tops of the first retainer (1), the second retainer (2) and the connecting frame (3), first connecting grooves (6) are respectively arranged at opposite ends of two sides of the first retainer (1) and the second retainer (2), second connecting grooves (7) are respectively arranged at two ends of two sides of the connecting frame (3), a connecting sheet (8) is arranged between the first connecting groove (6) and the second connecting grooves (7), two sides of the connecting sheet (8) are respectively movably connected with the first connecting groove (6) and the second connecting groove (7) through a first bolt (9), the magnetic clamping device comprises a first clamping ring (10) fixedly mounted at one end inside a first holder (1), sliding strips (11) fixedly mounted at two sides inside a second holder (2), a moving plate (12) mounted between the two sliding strips (11), two fixing pieces (13) mounted at the bottom of one side of the moving plate (12), a second clamping ring (14) fixedly mounted at the middle of the other side of the moving plate (12), and a magnetic core body (15) movably mounted between the first clamping ring (10) and the second clamping ring (14).

2. A current filter inductor according to claim 1, wherein: the utility model discloses a quick-witted support structure, including link (3), link (3) one end, first jack has all been seted up to the both sides of the both sides equal fixedly connected with first inserted block of link (3) one end, the both sides of the link (3) other end, the equal fixedly connected with second inserted block in both sides of first holder (1) one end, and the both sides of second holder (2) one end all are equipped with the second jack, and the activity of first inserted block is pegged graft in the inside of second jack, and the activity of second inserted block is pegged graft in the inside of first jack.

3. A current filter inductor according to claim 1, wherein: the sealing cover (5) is movably mounted at the tops of the first retainer (1), the second retainer (2) and the connecting frame (3) through second bolts respectively, two threaded holes are formed in the two sides of the tops of the first retainer (1), the second retainer (2) and the connecting frame (3), and the lower portion of each second bolt is movably connected inside the corresponding threaded hole.

4. A current filter inductor according to claim 1, wherein: the middle parts of two sides of the moving plate (12) are provided with moving openings (1201), the bottom of each moving opening (1201) is fixedly connected with clamping rubber (1202), and the moving plate (12) is movably mounted between the two sliding strips (11) through the moving openings (1201).

5. A current filter inductor according to claim 1, wherein: the fixing piece (13) comprises a fixing block and a third bolt, the fixing block is fixedly arranged at the bottom of one side of the moving plate (12), and the third bolt is movably arranged in the middle of the fixing block.

6. A current filter inductor according to claim 1, wherein: the magnetic core body (15) comprises a magnet and a coil, the coil is wound on the surface of the magnet at equal intervals, two ends of the magnet are movably clamped between the first clamping ring (10) and the second clamping ring (14) respectively, one end of the bottom of the first retainer (1) is provided with a connecting hole (101), the bottom of the second retainer (2) is provided with an extension hole (201), and two ends of the coil are connected with the conducting strip (4) through the connecting hole (101) and the extension hole (201) respectively.