CN212209163U - Ferrite magnetic core with ultra-low power consumption - Google Patents

Abstract

The utility model discloses a ferrite core with ultra-low power consumption, which mainly comprises a bottom plate, a first inner core, a middle pad, a second inner core and a top plate, wherein the middle part of the top end of the bottom plate is provided with an inserting groove, the middle part of the top end of the bottom plate is fixedly provided with a lower inner tube, the top end of the bottom plate is positioned at the right part of the lower inner tube and is inserted with the first inner core, and the top end of the bottom plate is positioned at the left part of the lower inner tube and is inserted with; and a groove matched with the first inner core and the second inner core is formed in the middle of the bottom end of the top plate. The utility model discloses structurally reasonable in design, this magnetic core structure sets up rationally, and later stage coil simple installation adopts the structure of assembled, and the maintenance in later stage is changed more swiftly, and the inside response of device is generated heat, can come out through the quick diffusion of reasonable heat conduction structure, guarantees that equipment life does not receive harmful effects.

Description

Ferrite magnetic core with ultra-low power consumption

Technical Field

The utility model relates to a magnetic core specifically is a ferrite core of ultra-low power dissipation power.

Background

Magnetic core is a sintered magnetic metal oxide composed of various iron oxide mixtures, and the nickel-zinc ferrite has the characteristics of extremely high impedance rate, low magnetic permeability of less than several hundred and the like. Ferrite cores are used in coils and transformers of various electronic devices, and a magnetic ring which is usually seen at one end or two ends of a power supply line or a signal line of the electronic device is a common mode choke coil. The common mode choke coil can form larger impedance for common mode interference current, and has no influence on a differential mode signal (an operating signal is the differential mode signal), so that the common mode choke coil is simple to use without considering the problem of signal distortion. And the common mode choke need not be grounded and can be added directly to the cable.

Because the structure sets up in current magnetic core produces, perhaps service environment's influence, the installation can be more difficult, adopts the structure of integral type more, causes the maintenance in later stage to change inconveniently, and the inside coil copper line of device can be induced to generate heat and cause the inside high temperature of equipment, causes equipment life to receive harmful effects.

Disclosure of Invention

An object of the utility model is to provide an ultra-low power consumption's ferrite core to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a ferrite core with ultra-low power consumption mainly comprises a bottom plate, a first inner core, a middle pad, a second inner core and a top plate, wherein an insertion groove is formed in the middle of the top end of the bottom plate; the middle part of the bottom end of the top plate is provided with a groove matched with the first inner core and the second inner core, the middle part of the bottom end of the top plate is fixedly provided with an upper inner tube, the middle part of the top end of the top plate is fixedly embedded with a heat radiation plate, the middle part of the heat radiation plate is fixedly provided with a thin-wall tube in a penetrating way, the opening part at the top end of the thin-wall tube is assembled with a blocking plate, the middle parts of the bottom plate and the top plate are positioned between the first inner core and the second inner core and are provided with a middle pad in a pressing way, the middle part of the top end of the heat radiation plate is fixedly provided with a middle hole matched with the lower inner tube, the edge at the top end of the heat radiation plate is fixedly provided with a first heat conduction rod, a second heat conduction rod and a third heat conduction rod which are symmetrically arranged, the middle parts of the bottom plate and the top end of the, the equidistance is arranged first inner core and second inner core middle part are provided with half annular, enclose the formation between outer pad inner wall and the well outer wall and become the second wire ring, bottom plate top edge with roof bottom edge fixed mounting has the bolt pipe that the symmetry set up, and bolt intraduct connects soon through the screw thread and installs the countersunk head bolt.

As a further aspect of the present invention: and the second wire passing ring and the semi-ring groove are arranged in an enclosing manner to form a wire winding cavity.

As a further aspect of the present invention: and the thin-walled tube is filled with filling materials.

As a further aspect of the present invention: the middle part of the front side of the outer cushion is fixedly provided with a first wire passing ring in a penetrating way.

As a further aspect of the present invention: and radiating holes matched with the first heat-conducting rod, the second heat-conducting rod and the third heat-conducting rod are formed in the side walls of the edges of the first inner core and the second inner core.

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

the utility model discloses structurally reasonable in design, this magnetic core structure sets up rationally, and later stage coil simple installation adopts the structure of assembled, and the maintenance in later stage is changed more swiftly, and the inside response of device is generated heat, can come out through the quick diffusion of reasonable heat conduction structure, guarantees that equipment life does not receive harmful effects.

Drawings

Fig. 1 is a schematic diagram of a ferrite core with ultra-low power consumption.

Fig. 2 is a schematic top view of the ferrite core middle bottom plate, the first inner core, the second inner core and the thin-walled tube with ultra-low power consumption.

Fig. 3 is a top view of a ferrite core for ultra low power dissipation.

Fig. 4 is a schematic diagram of the structure inside the ferrite core for ultra-low power consumption.

In the figure: the heat-dissipating structure comprises a bottom plate 1, a first wire passing ring 2, a bolt pipe 3, a first inner core 4, a middle pad 5, a second inner core 6, a top plate 7, a heat-dissipating plate 8, a thin-wall pipe 9, a blocking plate 10, a semi-annular groove 11, an upper inner pipe 12, a second wire passing ring 14, filler 15, a first heat-conducting rod 16, a lower inner pipe 17, a second heat-conducting rod 18, a third heat-conducting rod 19 and an outer pad 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, in an embodiment of the present invention, a ferrite core with ultra-low power consumption mainly includes a bottom plate 1, a first inner core 4, a middle pad 5, a second inner core 6 and a top plate 7, wherein an insertion groove is disposed in the middle of the top end of the bottom plate 1, a lower inner tube 17 is fixedly mounted in the middle of the top end of the bottom plate 1, the first inner core 4 is inserted and mounted in the right portion of the lower inner tube 17 at the top end of the bottom plate 1, and the second inner core 6 is inserted and mounted in the left portion of the lower inner tube 17 at the top end of the; the middle part of the bottom end of the top plate 7 is provided with a groove matched with the first inner core 4 and the second inner core 6, the middle part of the bottom end of the top plate 7 is fixedly provided with an upper inner tube 12, the middle part of the top end of the top plate 7 is fixedly embedded with a heat dissipation plate 8, the middle part of the heat dissipation plate 8 is fixedly provided with a thin-wall tube 9 in a penetrating way, an opening at the top end of the thin-wall tube 9 is provided with a blocking plate 10 in an assembling way, the middle parts of the bottom plate 1 and the top plate 7 are positioned between the first inner core 4 and the second inner core 6 and are provided with a middle pad 5 in a pressing way, the middle part of the middle pad 5 is provided with a middle hole matched with a lower inner tube 17, the edge at the top end of the heat dissipation plate 8 is fixedly provided with a first heat conduction rod 16, a second heat conduction rod 18 and a third heat conduction rod 19, the top end of the bottom, outer 20 middle parts of filling up offer with first heat conduction pole 16, second heat conduction pole 18 and the 19 complex through holes of third heat conduction pole, the equidistance is arranged first inner core 4 and 6 middle parts of second inner core are provided with semicircular groove 11, enclose between 20 inner walls of outer pad and the middle 5 outer walls of filling up and establish the type second and cross wire ring 14, 1 top edge of bottom plate with 7 bottom edge fixed mounting of roof has the bolt pipe 3 that the symmetry set up, and bolt pipe 3 is inside connects soon through the screw thread and installs the countersunk head bolt.

The second wire passing ring 14 and the semi-ring groove 11 are arranged in an enclosing manner to form a wire winding cavity.

The thin-walled tube 9 is filled with filler 15.

The middle part of the front side of the outer cushion 20 is fixedly provided with a first wire passing ring 2 in a penetrating way.

Radiating holes matched with the first heat-conducting rod 16, the second heat-conducting rod 18 and the third heat-conducting rod 19 are formed in the side walls of the edges of the first inner core 4 and the second inner core 6.

The utility model discloses a theory of operation is:

the utility model relates to a ferrite core of ultra-low power consumption, in the installation formula, adopt assembled first inner core 4 and second inner core 6, four inner cores make up into a closed wire winding chamber, coil the coil inside the wire winding chamber, and run through the first heat conduction pole 16, second heat conduction pole 18 and the third heat conduction pole 19 of installation superconductive material inside first inner core 4 and second inner core 6, the heat in four inner cores is conducted to the heating panel 8, and the central point that generates heat seriously, fill through thin-walled tube 9 cooperation stopping 15, stopping 15 adopts heat conduction cream, make the heat fast conduct to the middle part of heating panel 8 through thin-walled tube 9, enlarge the contact area of thin-walled tube and heat conduction pole and outside air through the heating panel 8, the abundant heat transfer cooling that carries on, guarantee the temperature stability inside the device, and when using, this case is with the inner core structure of encirclement formula, magnetic flux is denser, and is stronger to the electromagnetic interference resistance who comes from the outside, adopts longer axial distance, and the impedance effect is better, and this magnetic core structure sets up rationally, and later stage coil simple installation adopts the structure of assembled, and the maintenance in later stage is changed more swiftly, and the inside response of device is generated heat, can come out through the quick diffusion of reasonable heat conduction structure, guarantees that equipment life does not receive harmful effects.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. A ferrite core with ultra-low power consumption mainly comprises a bottom plate (1), a first inner core (4), a middle pad (5), a second inner core (6) and a top plate (7), and is characterized in that an insertion groove is formed in the middle of the top end of the bottom plate (1), a lower inner tube (17) is fixedly installed in the middle of the top end of the bottom plate (1), the first inner core (4) is inserted and installed in the position, located at the right part of the lower inner tube (17), of the top end of the bottom plate (1), and the second inner core (6) is inserted and installed in the position, located at the left part of the lower inner tube (17), of the; roof (7) bottom middle part be provided with first inner core (4) and second inner core (6) complex recess, roof (7) bottom middle part fixed mounting has last inner tube (12), roof (7) top middle part is fixed to be inlayed and is established and install heating panel (8), and heating panel (8) middle part runs through fixed mounting and has thin wall pipe (9), and thin wall pipe (9) top opening part assembled mounting has closure plate (10), bottom plate (1) and roof (7) middle part are located crimping between first inner core (4) and second inner core (6) and install well pad (5), and well pad (5) middle part is seted up with lower inner tube (17) complex mesopore, heating panel (8) top edge fixed mounting has first heat-conducting rod (16), second heat-conducting rod (18) and third heat-conducting rod (19), bottom plate (1) top fixed mounting has first heat-conducting rod (16) that the symmetry set up, Second heat-conducting rod (18) and third heat-conducting rod (19), edge crimping is located between first inner core (4) and second inner core (6) and is installed outer pad (20) bottom plate (1) and roof (7) middle part, outer pad (20) middle part seted up with first heat-conducting rod (16), second heat-conducting rod (18) and third heat-conducting rod (19) complex through hole, the equidistance is arranged first inner core (4) and second inner core (6) middle part are provided with semicircular groove (11), enclose between outer pad (20) inner wall and well pad (5) outer wall and establish the type and become second wire ring (14), bottom plate (1) top edge with roof (7) bottom edge fixed mounting has bolt pipe (3) that the symmetry set up, and bolt pipe (3) inside connects soon through the screw thread and installs the countersunk head bolt.

2. The ferrite core with ultra-low power consumption as claimed in claim 1, wherein the second wire passing ring (14) and the half-ring groove (11) enclose to form a wire winding cavity.

3. Ultra low power dissipation ferrite core according to claim 1, characterized in that the thin walled tube (9) is internally filled with a filler (15).

4. The ferrite core with ultra-low power consumption as claimed in claim 1, wherein the first wire passing ring (2) is fixedly installed through the middle of the front side of the outer pad (20).

5. The ferrite core with ultra-low power consumption as claimed in claim 1, wherein the side walls of the first inner core (4) and the second inner core (6) are provided with heat dissipation holes matched with the first heat conduction rod (16), the second heat conduction rod (18) and the third heat conduction rod (19).

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