CN218004574U

CN218004574U - Ferrite magnetic core with splicing structure

Info

Publication number: CN218004574U
Application number: CN202221320374.8U
Authority: CN
Inventors: 周海平; 庞丹红
Original assignee: Jiangsu Tianyu New Material Technology Co ltd
Current assignee: Jiangsu Tianyu New Material Technology Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-12-09
Anticipated expiration: 2032-05-30

Abstract

The utility model discloses a ferrite core with mosaic structure relates to ferrite core field. The utility model discloses a ferrite, the up end activity of ferrite is pegged graft and is had the magnetic core, and the up end of ferrite is provided with the stop gear with the magnetic core, and stop gear is including being used for the spacing stopper to the magnetic core, and the inserting groove that is used for supplying the magnetic core to peg graft is offered to the up end of ferrite, and the stopper is rotated through the pivot and is installed the intracavity lateral wall of keeping away from the open end at the inserting groove, and the rhombus groove has been seted up to one side that is used for the spacing groove of stopper grafting to be offered to the lower terminal surface of magnetic core. When will withdraw the pressing force to the magnetic core, reset spring releases self elastic potential energy, alright in order to let the mutual block in inner chamber bottom that colludes board and rhombus groove, alright in order to reach the spacing purpose of magnetic core, replaced the mode of installing the ferrite through the bolt among the prior art, required time and energy when having saved the magnetic core installation.

Description

Ferrite magnetic core with splicing structure

Technical Field

The utility model relates to a ferrite core field, in particular to ferrite core with mosaic structure.

Background

The ferrite has higher magnetic permeability, higher impedance at low frequency and lower impedance at high frequency, different processes can be selected to manufacture the magnetic core according to different requirements, the magnetic core has different impedance characteristics at different frequencies, generally, the impedance is very low at low frequency, the impedance presented by the magnetic core is sharply increased when the signal frequency is increased, and when the ferrite is used in different environments, the magnetic permeability of the ferrite needs to be changed according to use requirements.

The existing ferrite is of an integrated structure, the magnetic permeability of the ferrite in different environments is changed, when the magnetic cores with different magnetic permeability need to be replaced, the ferrite is required to be replaced integrally, the magnetic cores inside cannot be replaced, the traditional ferrite is installed through bolts, a large amount of time and energy are needed to be consumed when the magnetic cores are replaced, and therefore the novel ferrite magnetic core with the splicing structure is needed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a ferrite core with mosaic structure, need consume plenty of time and energy scheduling problem when ferrite leads to the magnetic core to change through the bolt installation in can effectively solving the background art.

In order to achieve the above object, the utility model discloses the technical scheme who takes is a ferrite core with mosaic structure, including the ferrite, the up end activity of ferrite is pegged graft and is had the magnetic core, and the up end of ferrite is provided with the stop gear to the magnetic core, and different kinds of magnetic cores can change the magnetic permeability of ferrite.

Stop gear is including being used for the spacing stopper to the magnetic core, the inserting groove that is used for supplying the magnetic core to peg graft is offered to the up end of ferrite, the stopper rotates through the pivot to be installed at the inner chamber lateral wall that the open end was kept away from to the inserting groove, the rhombus groove has been seted up to the lower terminal surface of magnetic core one side of offering the spacing groove that is used for the stopper to peg graft, the stopper is close to the one end of magnetic core and sets up the spout that communicates each other with rhombus inslot chamber, the inner chamber lateral wall fixed mounting that the open end was kept away from to the spacing groove has and is used for colluding the board spacing to the magnetic core, through colluding mutual block between the inner chamber lateral wall in board and rhombus groove, alright in order to reach the spacing purpose of colluding the board.

Preferably, the radial outer wall fixed mounting of pivot has the torsional spring, the other end of torsional spring and the outer wall fixed connection of stopper, and it is more convenient that the torsional spring can let the stopper reset.

Preferably, the inner cavity side wall of the diamond-shaped groove is fixedly provided with a stop block used for limiting the hook plate, and the stop block can make one end of the hook plate slide to the inner cavity of the diamond-shaped groove more conveniently.

Preferably, the inner cavity side wall fixed mounting of spacing groove has and is used for letting stopper pivoted magnet, and magnet can let the stopper rotate through the pivot, and then it is more convenient when letting collude the board and reset.

Preferably, the inner chamber lateral wall fixed mounting that the open end was kept away from to the inserting groove has the reset spring who is used for reseing the magnetic core, and reset spring can let the magnetic core more convenient when taking out from the inserting groove inner chamber.

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

the utility model discloses in, through with magnetic core axial one end plug-in connection to the inner chamber of inserting groove in, the one end of colluding the board this moment slides to the inner chamber in rhombus groove through the spout, simultaneously collude the outer wall of board and the inner chamber lateral wall in rhombus groove and laminate each other, alright rotate through the pivot in order to let stopper one end, when colluding board outer wall and rhombus inslot cavity lateral wall and break away from the contact, torsional spring release self elastic potential energy, alright reset with letting the stopper, when withdrawing the pressing force to the magnetic core simultaneously, reset spring release self elastic potential energy, alright the mutual block in inner chamber bottom of colluding board and rhombus groove, alright reach the spacing purpose to the magnetic core, replaced the mode of installing to the ferrite through the bolt among the prior art, required time and energy when having saved the magnetic core installation.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of the main structure of the middle stop block and the rhombic groove of the present invention;

FIG. 3 is a schematic view of the main structure of the magnetic core and hook plate of the present invention;

fig. 4 is a cross-sectional view of the middle limiting mechanism of the present invention.

In the figure: 1. a ferrite; 2. a magnetic core; 3. a limiting mechanism; 31. inserting grooves; 32. a limiting block; 33. a diamond-shaped groove; 34. a stopper; 35. a limiting groove; 36. hooking the plate; 37. a magnet; 38. a return spring.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", 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 description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Example 1

Referring to fig. 1-4, the present invention relates to a ferrite core with a splicing structure, including a ferrite 1, a magnetic core 2 is inserted in the upper end face of the ferrite 1, and the magnetic permeability of the magnetic core 2 can be changed to control the impedance, so as to facilitate the use of the ferrite 1 in different environments, and the upper end face of the ferrite 1 is provided with a limiting mechanism 3 for the magnetic core 2.

Stop gear 3 is including being used for the spacing stopper 32 to magnetic core 2, and inserting groove 31 that is used for supplying magnetic core 2 to peg graft is offered to ferrite 1's up end, pegs graft magnetic core 2 to inserting groove 31 in the inner chamber, alright in order to reach the spacing purpose to magnetic core 2, replaced the mode of installing ferrite 1 through the bolt among the prior art, required time and energy when having saved magnetic core 2 and installing.

Stopper 32 rotates through the pivot and installs the inner chamber lateral wall of keeping away from the open end at inserting groove 31, and the lower terminal surface of magnetic core 2 is offered the spacing groove 35 that is used for stopper 32 to peg graft, and back in the terminal surface grafting inserting groove 31 inner chamber under the magnetic core 2, stopper 32 pegs graft to the inner chamber of spacing groove 35 in, this moment alright reach further 2 spacing purposes to the magnetic core.

Example 2

Please refer to fig. 1-4, which show further improvements based on embodiment 1;

rhombus groove 33 has been seted up to one side of stopper 32, stopper 32 is close to the one end of magnetic core 2 and sets up the spout that communicates each other with rhombus groove 33 inner chamber, the intracavity lateral wall fixed mounting that the open end was kept away from to spacing groove 35 has and is used for 2 spacing hook plate 36 to the magnetic core, 2 terminal surface grafting is in back in the inner chamber of inserting groove 31 under the magnetic core, hook plate 36 axial one end slides to the inner chamber of spout, along with the magnetic core 2 along the continuous slip of self axis direction, hook plate 36 slides to the inner chamber of rhombus groove 33 through the spout, hook plate 36's outer wall and rhombus groove 33's intracavity lateral wall mutual contact this moment, alright in order to let stopper 32 rotate through the pivot.

Further, after colluding board 36 and sliding certain distance, promote stopper 32, let stopper 32 reset, collude one side of board 36 and the mutual block of inner chamber lateral wall of rhombus groove 33 this moment, alright in order to prevent that magnetic core 2 from sliding along the direction of self axis direction toward keeping away from ferrite 1, convenience when having improved the installation of magnetic core 2.

The radial outer wall fixed mounting of pivot has the torsional spring, the other end of torsional spring and stopper 32's outer wall fixed connection, the torsional spring can let stopper 32 keep away from the inner chamber lateral wall mutually perpendicular of open end with inserting groove 31 all the time under not receiving the exogenic action, simultaneously when colluding 36 lateral walls of board and 33 inner chamber lateral walls of rhombus groove and break away from the contact back, torsional spring release self elastic potential energy, alright reset in order to let stopper 32, improved the convenience when stopper 32 resets.

The inner cavity side wall of rhombus groove 33 is fixedly provided with a stopper 34 used for limiting hook plate 36, wherein one side of stopper 34 is set to be slope-shaped, after one end of hook plate 36 slides in the inner cavity of the sliding groove, one end of hook plate 36 and the slope end of stopper 34 are mutually attached, at the moment, under the action of stopper 34, one end of hook plate 36 can slide in the inner cavity of rhombus groove 33, and the phenomenon of blocking when hook plate 36 slides due to the attachment of one end of hook plate 36 and the inner cavity side wall of rhombus groove 33 is avoided.

The magnet 37 for enabling the limiting block 32 to rotate is fixedly installed on the side wall of the inner cavity of the limiting groove 35, wherein the magnetic force of the magnet 37 is far greater than the elastic force of the torsion spring.

Further, when needing to take magnetic core 2 out from the inserting groove 31 inner chamber, press along the axis direction of magnetic core 2, let and collude 36 one side and rhombus groove 33 inner chamber lateral wall and break away from the contact, when the one end of magnet 37 and the one end of stopper 32 are in unified horizontal plane, under the effect of magnet 37, one side of stopper 32 and the one end of magnet 37 contact each other, cancel the pressing force to spacing magnetic core 2 this moment, pull along magnetic core 2 axis direction, alright let collude 36 slide along the inner chamber opposite side of rhombus groove 33, collude the laminating of the outer wall of board 36 and the inner chamber lateral wall of rhombus groove 33 simultaneously, alright let collude 36 let stopper 32 reset in gliding while, the convenience when having improved magnetic core 2 and taking out from the inserting groove 31 inner chamber, and convenience when stopper 32 resets.

The inner chamber lateral wall fixed mounting that the open end was kept away from to inserting groove 31 has a reset spring 38 that is used for reseing magnetic core 2, along the feeding of 2 axis directions of magnetic core, and reset spring 38 atress compression stores the elastic potential energy that receives self simultaneously, when colluding

board

36 and 33 inner chamber lateral walls of rhombus groove and breaking away from the contact, reset spring 38 releases self elastic potential energy, and is more convenient when letting magnetic core 2 reset.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A ferrite core with mosaic structure, includes ferrite (1), its characterized in that: the upper end face of the ferrite (1) is movably inserted with a magnetic core (2), and the upper end face of the ferrite (1) is provided with a limiting mechanism (3) for the magnetic core (2);

limiting mechanism (3) including being used for limiting stopper (32) to magnetic core (2), inserting groove (31) that are used for supplying magnetic core (2) to peg graft are seted up to the up end of ferrite (1), stopper (32) rotate through the pivot and install the inner chamber lateral wall of keeping away from the open end at inserting groove (31), spacing groove (35) that are used for stopper (32) to peg graft are seted up to the lower terminal surface of magnetic core (2).

2. A ferrite core with a split joint structure as claimed in claim 1, wherein: the magnetic core limiting device is characterized in that a diamond-shaped groove (33) is formed in one side of the limiting block (32), a sliding groove communicated with an inner cavity of the diamond-shaped groove (33) is formed in one end, close to the magnetic core (2), of the limiting block (32), and a hook plate (36) used for limiting the magnetic core (2) is fixedly mounted on the side wall, far away from the opening end, of the inner cavity of the limiting groove (35).

3. A ferrite core with a split joint structure as claimed in claim 2, wherein: the radial outer wall fixed mounting of pivot has the torsional spring, the other end of torsional spring and the outer wall fixed connection of stopper (32).

4. A ferrite core with a split joint structure as claimed in claim 2, wherein: and a stop block (34) for limiting the hook plate (36) is fixedly arranged on the side wall of the inner cavity of the diamond-shaped groove (33).

5. A ferrite core with a split joint structure as claimed in claim 2, wherein: the inner cavity side wall of the limiting groove (35) is fixedly provided with a magnet (37) used for enabling the limiting block (32) to rotate.

6. A ferrite core with a split joint structure as claimed in claim 1, wherein: and a return spring (38) for returning the magnetic core (2) is fixedly mounted on the side wall of the inner cavity of the insertion groove (31) far away from the opening end.