CN220253009U - Assembled nanocrystalline combination magnetic core - Google Patents

Abstract

The utility model discloses an assembled nanocrystalline combined magnetic core, which comprises an L-shaped mounting frame, wherein a plurality of adapter boxes are arranged on the outer sides of the two groups of the L-shaped mounting frames, a plurality of through holes are formed in the periphery of each adapter box, a screw is inserted into each through hole, nuts are connected to the two ends of each screw through threads, a connecting hole is formed in one side of each L-shaped mounting frame, the connecting holes correspond to the through holes, and magnetic cores are arranged in the adapter boxes. The utility model is applied to the technical field of nanocrystalline combined magnetic cores.

Description

Assembled nanocrystalline combination magnetic core

Technical Field

The utility model relates to the technical field of nanocrystalline combined magnetic cores, in particular to an assembled nanocrystalline combined magnetic core.

Background

The nanocrystalline magnetic core is commonly used for high-frequency noise filtering of the frequency converter, the frequency converter is generally used for a motor with larger power, so that wires are thicker, inductance is not convenient to increase in a winding mode, a plurality of magnetic cores are required to be connected in series to improve the inductance, and when the conventional nanocrystalline magnetic core is installed, the nanocrystalline magnetic cores are connected in series first, then the nanocrystalline magnetic cores are installed in the frequency converter, the occupied space is larger, and the installation of the nanocrystalline magnetic cores is inconvenient.

The existing nanocrystalline magnetic core is not provided with a combined magnetic core which is formed by assembling a plurality of nanocrystalline magnetic cores together and then installing the nanocrystalline magnetic core in the frequency converter.

Disclosure of Invention

The utility model mainly aims to provide an assembled nanocrystalline combined magnetic core which is used for assembling a plurality of nanocrystalline magnetic cores together, and the problems in the background technology can be effectively solved.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides an assembled nanocrystalline combination magnetic core, includes L shape mounting bracket, two sets of a plurality of adaptation boxes are installed in the outside of L shape mounting bracket, a plurality of through-holes have been seted up around the adaptation box, the inside grafting of through-hole has the screw rod, threaded connection has the nut through the both ends of screw rod, the connecting hole has been seted up to one side of L shape mounting bracket, the connecting hole with the through-hole is corresponding, the internally mounted of adaptation box has the magnetic core.

Optimally, a clamping groove is formed in one side of the adaptation box, and a box cover is clamped in the clamping groove, so that the box cover can be installed on the adaptation box.

Optimally, the number of the through holes is four, and the through holes are distributed around the adapter boxes, so that the adjacent adapter boxes can be firmly connected.

Optimally, the limit edge is arranged in the adaptation box, so that the magnetic core is firmly arranged in the adaptation box.

Further preferably, the inner ring of the magnetic core is adapted to the limit edge, so that the magnetic core can be installed in the adaptation groove.

Optimally, one side of the L-shaped mounting frame is provided with a mounting hole, so that the assembled magnetic core can be firmly mounted.

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

according to the utility model, through the arrangement of the L-shaped mounting frame, the connecting holes, the screw rods, the nuts, the magnetic cores, the adapting boxes, the through holes and the mounting holes, when the frequency converter is used, the magnetic cores are mounted in the adapting boxes, the screw rods sequentially penetrate through the connecting holes on one side of the L-shaped mounting frame, the through holes on one side of the adapting boxes and the connecting holes of the other L-shaped mounting frame, the nuts are mounted at two ends of the screw rods, so that the magnetic cores are firmly mounted outside the screw rods, the assembled magnetic cores are mounted on the frequency converter through the mounting holes, and the magnetic cores are connected in series, so that the space occupation ratio is reduced, the magnetic cores are prevented from being mounted for multiple times, and the magnetic cores are more convenient to mount.

Drawings

FIG. 1 is a schematic view of a part of the structure of the present utility model;

FIG. 2 is a schematic view of a partial exploded construction of the present utility model;

FIG. 3 is a schematic diagram of a magnetic core according to the present utility model;

fig. 4 is a schematic structural view of the L-shaped mounting frame of the present utility model.

In the figure: 1. an L-shaped mounting rack; 2. an adapter box; 3. a through hole; 4. a screw; 5. a nut; 6. a connection hole; 7. a magnetic core; 8. a clamping groove; 9. a box cover; 10. limit edges; 11. and (5) mounting holes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-4, an assembled nanocrystalline combined magnetic core comprises an L-shaped mounting frame 1, a plurality of adapter boxes 2 are mounted on the outer sides of the L-shaped mounting frame 1, a plurality of through holes 3 are formed in the peripheries of the adapter boxes 2, a screw 4 is inserted into the through holes 3, nuts 5 are connected to the two ends of the screw 4 through threads, a connecting hole 6 is formed in one side of the L-shaped mounting frame 1, the connecting hole 6 corresponds to the through holes 3, and magnetic cores 7 are mounted in the adapter boxes 2.

The clamping groove 8 is formed in one side of the adapter box 2, the box cover 9 is clamped in the clamping groove 8, when the adapter box is used, the magnetic core 7 is placed in the adapter box 2, the box cover 9 is placed on one side of the clamping groove 8, and the box cover 9 is arranged on one side of the adapter box 2 by pressing the box cover 9.

The number of the through holes 3 is four, the through holes 3 are distributed around the adapting box 2, and when the adapting box is used, the screw 4 passes through the through holes 3, and the adapting box 2 is more firmly connected due to the fact that the number of the through holes 3 is four.

The inside mounting of adaptation box 2 has spacing limit 10, the inner circle of magnetic core 7 with spacing limit 10 looks adaptation, when the installation, will magnetic core 7 cover is in the outside of spacing limit 10 makes magnetic core 7 is put the inside of adaptation box 2, through the setting of spacing limit 10, makes magnetic core 7 is in the inside fixed firm of adaptation box 2.

One side of the L-shaped mounting frame 1 is provided with a mounting hole 11, and the magnetic core 7 assembled can be mounted on a frequency converter through the arrangement of the mounting hole 11.

When the magnetic core 7 is placed in the adapting box 2, the box cover 9 is placed in the clamping groove 8 on one side of the adapting box 2, the magnetic core 7 is fixedly and firmly arranged in the adapting box 2, the nut 5 is arranged at one end of the screw 4, the other end of the screw 4 penetrates through the limiting holes of the L-shaped mounting frame 1, the plurality of through holes 3 on the surface of the adapting box 2 are sequentially penetrated, the other group of L-shaped mounting frames 1 are finally arranged at one end of the screw 4, the nut 5 is rotated, the magnetic core 7 is firmly fixed by the nut 5, and the assembled magnetic core 7 is arranged on the frequency converter through the arrangement of the mounting holes 11.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a pin-connected panel nanocrystalline combination magnetic core, includes L shape mounting bracket (1), its characterized in that: two sets of a plurality of adaptation boxes (2) are installed in the outside of L shape mounting bracket (1), a plurality of through-holes (3) have been seted up around adaptation box (2), peg graft in the inside of through-hole (3) has screw rod (4), there is nut (5) at the both ends of screw rod (4) through threaded connection, connecting hole (6) have been seted up to one side of L shape mounting bracket (1), connecting hole (6) with through-hole (3) are corresponding, internally mounted of adaptation box (2) has magnetic core (7).

2. The assembled nanocrystalline combined magnetic core according to claim 1, wherein: a clamping groove (8) is formed in one side of the adapter box (2), and a box cover (9) is clamped in the clamping groove (8).

3. The assembled nanocrystalline combined magnetic core according to claim 1, wherein: the number of the through holes (3) is four, and the through holes (3) are distributed around the adapter box (2).

4. The assembled nanocrystalline combined magnetic core according to claim 1, wherein: and a limiting edge (10) is arranged in the adapter box (2).

5. The assembled nanocrystalline combined magnetic core according to claim 4, wherein: the inner ring of the magnetic core (7) is matched with the limit edge (10).

6. The assembled nanocrystalline combined magnetic core according to claim 1, wherein: one side of the L-shaped mounting frame (1) is provided with a mounting hole (11).