CN210925703U - High magnetic conductivity magnetic core - Google Patents

Abstract

The utility model discloses a high magnetic conductivity magnetic core, the utility model relates to a magnetic core technical field, its technical scheme main points are including core, wrapping post and two side posts, and the wrapping post is located between two side posts, and the core includes preceding core face and back core face, and wrapping post and two side posts all are connected with preceding core face, are equipped with two fixed slots on the back core face, the wrapping post is including first facade and the second facade that is close to two side posts respectively, and two side posts all include the third facade that is close to the wrapping post and the fourth facade of keeping away from the wrapping post, and first facade, second facade, third facade and fourth facade all are equipped with the spacing groove, the spacing groove includes the tank bottom, and the tank bottom is the arc, and spacing groove notch both sides all are equipped with relative first limiting plate, and the distance between first limiting plate and the first limiting plate is less than the diameter size of wound copper wire, the utility model aims to provide a coil more laminating, A magnetic core with higher magnetic permeability.

Description

High magnetic conductivity magnetic core

Technical Field

The utility model relates to a magnetic core technical field, more specifically say, it relates to a high magnetic conductivity magnetic core.

Background

The magnetic core is a sintered magnetic metal oxide composed of various iron oxide mixtures, manganese-zinc ferrite and nickel-zinc ferrite are typical magnetic core body materials, the manganese-zinc ferrite has the characteristics of high magnetic permeability and high magnetic flux density and has the characteristic of low loss, the nickel-zinc ferrite has the characteristics of extremely high impedance rate, low magnetic permeability of less than hundreds of parts and the like, and the ferrite magnetic core is used for coils and transformers of various electronic devices.

When using the magnetic core, need wind the coil on the magnetic core wrapping post, but traditional magnetic core is only singly wound the coil on the magnetic core wrapping post when coiling, consequently can appear the phenomenon that the coil winding is not hugged closely, and the coil winding is not hugged closely can influence the magnetic permeability of magnetic core to influence the performance of the product that the magnetic core was used, consequently need a magnetic core that the coil is more laminated, magnetic permeability is higher in the urgent need of market.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a coil is more laminated, the higher magnetic core of magnetic conductivity.

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

a magnetic core with high magnetic conductivity comprises a core body, a wrapping post and two side posts, wherein the wrapping post is positioned between the two side posts, the core body comprises a front core surface and a rear core surface, the wrapping post and the two side posts are both connected with the front core surface, the rear core surface is provided with two fixing grooves, the wrapping post comprises a first vertical surface and a second vertical surface which are respectively close to the two side posts, the two side posts comprise a third vertical surface close to the wrapping post and a fourth vertical surface far away from the wrapping post, the first vertical surface, the second vertical surface, the third vertical surface and the fourth vertical surface are all provided with limiting grooves, the limiting groove is characterized in that the groove bottom of the limiting groove is arc-shaped, first limiting plates are arranged on two sides of the notch of the limiting groove, the distance between each first limiting plate and the corresponding first limiting plate is smaller than the diameter of a wound copper wire, a second limiting plate is arranged on each first limiting plate and extends towards the groove bottom, and the distance between each second limiting plate and the corresponding second limiting plate is smaller than or equal to the diameter of the wound copper wire.

By adopting the technical scheme, the first vertical face and the second vertical face are both provided with the limiting grooves, and sometimes copper wires are required to be arranged on the side posts, so the limiting grooves are also arranged on the third vertical face and the fourth vertical face, the bottom of the limiting groove is arranged to be arc-shaped, the bottom of the limiting groove is ensured to be contacted with the copper wires as much as possible, the up-and-down movement of the limiting groove is limited, when a user needs to wind the copper wires, the copper wires are arranged along the limiting grooves, because the distance between the first limiting plate and the first limiting plate is smaller than the diameter of the copper wires, the copper wires can not fall out after the user arranges the copper wires in the limiting grooves, when the copper wires are arranged, because the copper wires have certain elasticity, the copper wires are slightly pressed into the limiting grooves forcibly, in addition, the first limiting plate is provided with the second limiting plate extending towards the bottom of the limiting grooves, and the distance between the second limiting plate, guarantee that the second limiting plate can restrict moving about of copper wire, about the copper wire and after the upper and lower restricted removal, the copper wire can be sticis in wrapping post and side post, consequently can guarantee that the magnetic permeability of magnetic core is in a normal peak value state, reaches the purpose that the magnetic core coil is more laminated, magnetic permeability is higher.

The utility model discloses further set up to: one end of the first limiting plate is arc-shaped.

Through adopting above-mentioned technical scheme, first limiting plate one end and wrapping post or side-prop connection set up first limiting plate and relative one end into the arc with it, and the user need press the copper wire with certain power and shift over to the spacing inslot when the installation copper wire, therefore curved design when guaranteeing that the copper wire passes through more smoothly, guarantees that the copper wire can not damaged.

The utility model discloses further set up to: the number of the limiting grooves is 2-3.

Through adopting above-mentioned technical scheme, set up spacing groove quantity into 2 to 3, because the too much winding of copper wire can influence the magnetic permeability of magnetic core, and the copper wire winding is 2 to 3 rings most suitable.

The utility model discloses further set up to: the limiting groove is wavy.

Through adopting above-mentioned technical scheme, set up the spacing groove into the wave, make the contact distance of copper wire and wrapping post and side post longer under the certain circumstances of assurance copper wire winding number of turns, and the more that the copper wire and wrapping post and side post contact can improve the magnetic conductivity of magnetic core, reach the higher purpose of magnetic conductivity.

The utility model discloses further set up to: the first limiting plate and the second limiting plate are integrally connected.

Through adopting above-mentioned technical scheme, set up first limiting plate and second limiting plate as an organic whole and connect to an organic whole, increased the firm in connection nature between the two.

Drawings

Fig. 1 is an overall structure front view of the present invention.

Fig. 2 is a left side view of the overall structure of the present invention.

Fig. 3 is a right side view of the overall structure of the present invention.

Fig. 4 is a schematic view of the arrangement of the limiting groove of the present invention.

Fig. 5 is a schematic cross-sectional view of the limiting groove of the present invention.

Reference numerals: 1-winding post, 2-side post, 3-front core surface, 4-rear core surface, 5-fixing groove, 6-first vertical surface, 7-second vertical surface, 8-third vertical surface, 9-fourth vertical surface, 10-limiting groove, 11-groove bottom, 12-first limiting plate, 13-copper wire and 14-second limiting plate.

Detailed Description

Embodiments of the present invention are further described with reference to fig. 1 to 5.

The utility model discloses a concrete structure does: a magnetic core with high magnetic conductivity comprises a core body, a winding post 1 and two side posts 2, wherein the winding post 1 is positioned between the two side posts 2, the core body comprises a front core surface 3 and a rear core surface 4, the winding post 1 and the two side posts 2 are both connected with the front core surface 3, two fixing grooves 5 are arranged on the rear core surface 4, the winding post 1 comprises a first vertical surface 6 and a second vertical surface 7 which are respectively close to the two side posts 2, the two side posts 2 respectively comprise a third vertical surface 8 which is close to the winding post 1 and a fourth vertical surface 9 which is far away from the winding post 1, the first vertical surface 6, the second vertical surface 7, the third vertical surface 8 and the fourth vertical surface 9 are respectively provided with a limiting groove 10, the groove bottom 11 of the limiting groove 10 is arc-shaped, two sides of the notch of the limiting groove 10 are respectively provided with a first limiting plate 12, the distance between the first limiting plate 12 and the first limiting plate 12 is smaller than the diameter of a wound copper wire 13, a second limiting, the second limiting plate 14 extends towards the groove bottom 11, and the distance between the second limiting plate 14 and the second limiting plate 14 is smaller than or equal to the diameter of the wound copper wire 13.

One end of the first limit plate 12 is arc-shaped.

The number of the limiting grooves 10 is 2 to 3.

The limiting groove 10 is wavy.

The first limiting plate 12 and the second limiting plate 14 are integrally connected.

The working principle is as follows: the first vertical face 6 and the second vertical face 7 are both provided with a limiting groove 10, and sometimes a copper wire 13 may need to be arranged on the side post 2, so that the limiting groove 10 is also arranged on the third vertical face 8 and the fourth vertical face 9, the groove bottom 11 of the limiting groove 10 is arranged into an arc shape, the contact between the groove bottom 11 of the limiting groove 10 and the copper wire 13 is ensured as much as possible, the up-and-down movement of the limiting groove is limited, when a user needs to wind the copper wire 13, the copper wire 13 is arranged along the limiting groove 10, because the distance between the first limiting plate 12 and the first limiting plate 12 is smaller than the diameter of the copper wire 13, the copper wire 13 cannot fall out after the user arranges the copper wire 13 in the limiting groove 10, because the copper wire 13 has certain elasticity, the copper wire 13 is slightly pressed into the limiting groove 10, in addition, a second limiting plate 14 extending towards the groove bottom 11 of the limiting groove 10 is arranged on the first limiting plate 12, and the distance between the second limiting plate 14 and the second limiting plate, the second limiting plate 14 can limit the copper wire 13 to move left and right, and after the copper wire 13 is limited to move left and right, up and down, the copper wire 13 can be tightly pressed on the winding posts 1 and the side posts 2, so that the magnetic conductivity of the magnetic core can be guaranteed to be in a normal peak value state.

First limiting plate 12 one end is connected with wrapping post 1 or side post 2, sets up first limiting plate 12 one end relative with it into the arc, and the user need press copper wire 13 with certain power when installation copper wire 13 and changes over to the spacing groove 10 in, therefore curved design when guaranteeing that copper wire 13 passes through more smoothly, guarantees that copper wire 13 can not damaged.

The number of the limiting grooves 10 is set to be 2 to 3, because the magnetic permeability of the magnetic core is influenced by the excessive winding of the copper wire 13, and the copper wire 13 is wound for 2 to 3 turns most suitably.

The limiting groove 10 is set to be wavy, the contact distance between the copper wire 13 and the winding post 1 and the contact distance between the copper wire 13 and the side post 2 are longer under the condition that the winding number of turns of the copper wire 13 is ensured to be certain, and the contact between the copper wire 13 and the winding post 1 and the contact between the copper wire 13 and the side post 2 can improve the magnetic conductivity of the magnetic core.

The first limiting plate 12 and the second limiting plate 14 are integrally connected to form an integral connection, so that the connection firmness between the first limiting plate and the second limiting plate is improved.

The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention, and the skilled in the art can carry out the common changes and replacements within the technical solution of the present invention.

Claims (5)

1. The utility model provides a high magnetic conductivity magnetic core, includes core, wrapping post and two side posts, and the wrapping post is located between two side posts, and the core includes preceding core face and back core face, and wrapping post and two side posts all are connected with preceding core face, are equipped with two fixed slots, characterized by on the back core face: the wrapping post is including being close to the first facade and the second facade of two side posts respectively, and two side posts all include the third facade that is close to the wrapping post and keep away from the fourth facade of wrapping post, and first facade, second facade, third facade and fourth facade all are equipped with the spacing groove, the spacing groove includes the tank bottom, and the tank bottom is the arc, and spacing groove notch both sides all are equipped with relative first limiting plate, and the distance between first limiting plate and the first limiting plate is less than the diameter size of the copper wire that winds, is equipped with the second limiting plate on the first limiting plate, and the second limiting plate extends to the tank bottom direction, and the distance between second limiting plate and the second limiting plate is less than or equal to the diameter size of the copper wire that winds.

2. A high permeability core as claimed in claim 1, wherein: one end of the first limiting plate is arc-shaped.

3. A high permeability core as claimed in claim 1, wherein: the number of the limiting grooves is 2-3.

4. A high permeability core as claimed in claim 3, wherein: the limiting groove is wavy.

5. A high permeability core as claimed in claim 2, wherein: the first limiting plate and the second limiting plate are integrally connected.

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