CN208189358U - A kind of inductance core and inductance - Google Patents

Abstract

The utility model provides a kind of inductance core and inductance, it includes two magnets, each magnet includes the first convex block and the second convex block being spaced apart, thickness of the thickness of first convex block less than the second convex block, two magnets are with respect to split, air gap is formed between two the first convex blocks, two the second convex blocks mutually abut；Wire grooves are equipped between first convex block and the second convex block, two wire grooves splits form metallic channel.Inductance provided by the utility model comprising above-mentioned inductance core, conducting wire and steel clamp, through in metallic channel, both ends are extended through in pin slot conducting wire；Steel clamp is set to the top of two magnets, and both ends are individually fixed in two fixed card slots.The induction structure of the application is simple, is convenient for automated production, high production efficiency；The setting of the air gap of inductance core can reduce the magnetic leakage of inductance, to improve the efficiency of inductance to avoid the magnetic saturation phenomenon in the case where exchanging big signal or direct current biasing.

Description

A kind of inductance core and inductance

Technical field

The utility model relates to inductive technologies fields, more particularly, to a kind of inductance core and inductance.

Background technique

Inductance is the element that electric energy can be converted into magnetic energy and stored.In the prior art, inductance generally by skeleton, The composition such as winding, shielding case, encapsulating material, magnetic core or iron core, structure is complex, and production efficiency is low.With electric The continuous upgrading of product also requires manufacturer to carry out continuous improvement upgrading to inductance used electric to match The demand that product machine advanced optimizes.There is provided that a kind of structure is simpler, production efficiency is higher, the electricity of less magnetic leakage, higher efficiency Sense, is the target that inductance manufacturer is pursued always.

Utility model content

In view of the deficiencies of the prior art, the utility model provides a kind of inductance core,

Including two magnets, two magnets opposite the first convex block and the second convex block that respectively include being spaced apart on one side, The thickness of first convex block is less than the thickness of the second convex block, and two magnets are with respect to split, and two the first convex blocks correspond to each other and the two Between form air gap, two the second convex blocks mutually abut；It is recessed that conducting wire is equipped between the first convex block and the second convex block of each magnet The wire grooves split of slot, two magnets forms metallic channel.

Further, the two sides of the second convex block of each magnet are respectively equipped with pin groove, one end of two pin grooves It is connected to respectively with the both ends of wire grooves；Four pin groove splits two-by-two of two magnets, form two pin slots, two are drawn One end of foot slot is connected to metallic channel both ends respectively.

Further, the two sides of each magnet are respectively equipped with fixed groove, when two magnet splits, the anchor of two sides Slot split two-by-two forms two fixed card slots.

Further, the material of inductance core is MnZn alloy.

The utility model also provides a kind of inductance comprising above-mentioned inductance core, conducting wire and steel clamp, conducting wire is through leading In wire casing, both ends are extended through in pin slot；Steel clamp is held on the top of two magnets, and both ends are individually fixed in two admittedly Determine card slot.

Further, inductance is paster type encapsulation or is dual-inline package.

Compared with prior art, the utility model can be obtained including following technical effect:

The inductance core of the application is put together using two identical magnets are opposite, the first convex block of wherein two magnet Height is lower than the height of the second convex block, so that forming air gap between two the first convex blocks, the air gap in two magnet splits Setting the magnetic leakage of inductance can be reduced, to improve electricity to avoid the magnetic saturation phenomenon in the case where exchanging big signal or direct current biasing The efficiency of sense.Conducting wire, is directly set to two magnet institute split shapes of inductance core by the inductance produced using this inductance core At metallic channel in, structure is simple, is convenient for automated production, production efficiency is higher.

Detailed description of the invention

The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:

Fig. 1 is the perspective view of the magnet in embodiment one；

Fig. 2 is the main view of the magnet in embodiment one；

Fig. 3 is the left view of the magnet in embodiment one；

Fig. 4 is the top view of the steel clamp in embodiment two；

Fig. 5 is the left view of the steel clamp in embodiment two；

Fig. 6 is the schematic diagram of the conducting wire in embodiment two；

Fig. 7 is the left view of the inductance of the dual-inline package in embodiment two；

Fig. 8 is the left view of the inductance of the paster type encapsulation in embodiment two.

Description of symbols:

1- inductance core, 11- magnet, 12- metallic channel, 13- pin slot, 14- fixed card slot, the first convex block of 111-, 112- Second convex block, 113- wire grooves, 114- pin groove, 115- fixed groove；21- conducting wire, 22- steel clamp, 221- steel disc, 222- Fixed jaw.

Specific embodiment

Multiple embodiments that the utility model will be disclosed with schema below, as clearly stated, in many practices Details will be explained in the following description.It should be appreciated, however, that the details in these practices does not apply this with limitation practical new Type.That is, the details in these practices is non-essential in some embodiments of the utility model.In addition, for letter For the sake of changing schema, some known usual structures and component will be painted it in the drawings in simply illustrative mode.

In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and non-specifically The meaning of order or cis-position is censured, it is also non-to limit the utility model, it is retouched just for the sake of difference with same technique term The component stated or operation are not understood to indicate or imply its relative importance or implicitly indicate indicated technology The quantity of feature." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one spy Sign.It in addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy It is enough realize based on, will be understood that the knot of this technical solution when conflicting or cannot achieve when occurs in the combination of technical solution Conjunction is not present, also not within the protection scope of the requires of the utility model.

Embodiment one

The present embodiment is the inductance core in the application.Fig. 1 to Fig. 3 is please referred to, Fig. 1 is the vertical of the magnet in embodiment one Body figure, Fig. 2 are the main view of the magnet in embodiment one, and Fig. 3 is the left view of the magnet in embodiment one.Such as Fig. 1 to Fig. 3 institute Show, including two magnets 11, after the opposite face of two magnets 11 applies gluing, is bonded by high-temperature calcination.Each magnet 11 includes The first convex block 111 and the second convex block 112 being spaced apart, the thickness of the first convex block 111 less than the second convex block 112 thickness, two When a 11 opposite adhesive of magnet, air gap is formed between two the first convex blocks 111, two the second convex blocks 112 mutually abut；Single magnetic Wire grooves 113, two wire grooves 113 of two magnets 11 are equipped between the first convex block 111 and the second convex block 112 of body 11 Split forms metallic channel 12.Further, the two sides of the second convex block 112 are respectively equipped with pin groove 114, two pin grooves 114 upper end is connected to the both ends of wire grooves 113 respectively；114 liang of four pin grooves of the two sides of two the second convex blocks 112 Two splits, form two pin slots 13, and one end of two pin slots 13 is connected to the both ends of metallic channel 12 respectively.In production inductance When, conducting wire is passed through into wire grooves 12, two pin slots 13 are each passed through after the both ends bending of conducting wire as inductance two draw Foot.Preferably, the material of inductance core is MnZn alloy, and the magnetic conductivity of MnZn alloy is high.The electricity manufactured using the inductance core Sense, can be improved the efficiency of inductance.

Still further, the two sides of each magnet 11 are respectively equipped with fixed groove 115, when two 11 splits of magnet, two The split two-by-two of fixed groove 115 of side, forms two fixed card slots 14.When making inductance, additional steel clamp is fixed on fixing card At slot 14, so that the magnet split of two opposite splits obtains stronger, be conducive to mechanical arm crawl inductance.

In conclusion the inductance core of the application is formed using two identical magnet opposite adhesives, wherein two magnet The first bump height be lower than the height of the second convex block so that being formed between two the first convex blocks when two magnets are bonded The setting of air gap, the air gap can reduce magnetic leakage, to mention to avoid the magnetic saturation phenomenon in the case where exchanging big signal or direct current biasing The efficiency of high inductance.Meanwhile the inductance core of the application use MnZn alloy, MnZn alloy magnetic conductivity with higher, in turn Improve the efficiency of inductance.

Embodiment two

The present embodiment is the inductance in the application.Fig. 4 to fig. 6 is please referred to, Fig. 4 is the vertical view of the steel clamp in embodiment two Figure, Fig. 5 are the left view of the steel clamp in embodiment two, and Fig. 6 is the schematic diagram of the conducting wire in embodiment two.Such as fig. 4 to fig. 6 institute Show, the inductance in the present embodiment includes inductance core 1 and conducting wire 21, steel clamp 22 in embodiment one.Wherein, conducting wire 21 through In metallic channel 12, two pins through pin slot 13 as inductance after the both ends of conducting wire 21 are bent respectively；Steel clamp 22 includes Steel disc 221 and fixed jaw 222 set on 221 two sides of steel disc.Steel disc 221 is affixed on the top of two magnets 11 by gluing, and two Fixed jaw 222 is individually fixed in two fixed card slots 14 of 11 two sides of magnet, so that the entirety of inductance is stronger.In electronics In the production process of electric product, the setting of steel clamp 22 equipment such as mechanical arm of being more convenient for grab the inductance.

Fig. 7 and Fig. 8 are please referred to, Fig. 7 is the left view of the inductance of the dual-inline package in embodiment two, and Fig. 8 is real Apply the left view of the inductance of the paster type encapsulation in example two.As shown in Figure 6 and Figure 7, the inductance 2 of the application can be encapsulated as patch Formula, the both ends of the bending of conducting wire 21 are through two pin slots 13, and the length of its of length no more than two pin slot 13, so as to It is packaged into patch type.The inductance 2 of the application can also be encapsulated as dual inline type, and the both ends of the bending of conducting wire 21 are through two Pin slot 13, and its length is longer than the length of two pin slots 13, part the drawing as inductance beyond two 11 bottoms of magnet Foot is directly plugged in application circuit board.

In conclusion the inductance of the application bonds leading for composition for conducting wire to be set to two magnets of above-mentioned inductance core In line groove, the both ends of conducting wire are individually fixed in two pin slots, and two magnets are done secondary fixation by steel clamp.Entire inductance Structure is simple, is convenient for automated production, and production efficiency is higher.Meanwhile inductance core is opposite using two identical magnets It being put together, the first bump height of wherein two magnet is lower than the height of the second convex block, so that in two magnet splits, A gap is formed between two the first convex blocks, which is the air gap of the inductance core of the application.The setting of the air gap can be with The magnetic saturation phenomenon in the case where exchanging big signal or direct current biasing is avoided, the magnetic leakage of inductance is reduced, to improve the efficiency of inductance.

The foregoing is merely the embodiments of the present invention, are not intended to limit the utility model.For ability For field technique personnel, various modifications and changes may be made to the present invention.It is all the utility model spirit and principle in Any modification, equivalent replacement, improvement and so on should all include within the scope of the claims of the utility model.

Claims (6)

1. a kind of inductance core (1), which is characterized in that including two magnets (11), the opposite one side of two magnets (11) The first convex block (111) being spaced apart and the second convex block (112) are respectively included, the thickness of first convex block (111) is less than The thickness of two convex blocks (112), two magnets correspond to each other with respect to split, two the first convex blocks (111) and form gas therebetween Gap, two the second convex blocks (112) mutually abut；The first convex block (111) of each magnet (11) and the second convex block (112) it Between be equipped with wire grooves (113), wire grooves (113) split of two magnets (11) forms metallic channel (12).

2. a kind of inductance core according to claim 1, which is characterized in that the second convex block of each magnet (11) (112) two sides are respectively equipped with pin groove (114), and one end of two pin grooves (114) is recessed with the conducting wire respectively The both ends of slot (113) are connected to；Pin groove (114) split two-by-two of four of two magnets (11) forms two and draws Foot slot (13), one end of two pin slots (13) are connected to the metallic channel (12) both ends respectively.

3. a kind of inductance core according to claim 1 or 2, which is characterized in that the two sides of each magnet (11) point Not She You fixed groove (115), when two magnet (11) splits, the fixed groove (115) split two-by-two of two sides, Form two fixed card slots (14).

4. a kind of inductance core according to claim 3, which is characterized in that the material of the inductance core (1) is MnZn Alloy.

5. a kind of inductance according to claim 4, which is characterized in that including inductance core (1), conducting wire (21) and steel clamp (22), the conducting wire (21) is interior through the metallic channel (12), and both ends are extended through in the pin slot (13)；The steel The top that (22) clamp two magnets (11) is pressed from both sides, both ends are individually fixed in two fixed card slots (14).

6. a kind of inductance according to claim 5, it is characterised in that the inductance is paster type encapsulation or is dual-in-line Formula encapsulation.