CN217983023U

CN217983023U - Magnetic core inductor

Info

Publication number: CN217983023U
Application number: CN202221902516.1U
Authority: CN
Inventors: 胡雄新
Original assignee: Suzhou Yinli Electric Manufacturing Co ltd
Current assignee: Suzhou Yinli Electric Manufacturing Co ltd
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2022-12-06
Anticipated expiration: 2032-07-22

Abstract

The utility model discloses a magnetic core inductor, including the magnetic core body, the outside winding of magnetic core body has the winding copper line, the inside both sides of magnetic core body all are provided with the louvre, the outside of magnetic core body all is fixed with heat radiation fins, the electrode guide pin is all installed to the both sides on magnetic core body top, and the outside bottom of electrode guide pin is provided with fastening structure, the top of the inside both sides of magnetic core body all is provided with the preformed groove, and is fixed with the sheet rubber on the inside wall of preformed groove. The utility model discloses a be provided with fastening structure, after the both ends of winding copper line and electrode guide pin welding, through the adapter sleeve of taking, with the adapter sleeve cover on the electrode guide pin, the adapter sleeve makes the adapter sleeve cover at the kneck of moving down, and the interface can be located the inside of preformed hole this moment, inserts the inside of inserting groove with the spliced pole, and then fixes the adapter sleeve at the kneck, has improved the fastening of junction, is difficult for appearing droing.

Description

Magnetic core inductor

Technical Field

The utility model relates to an inductor technical field, in particular to magnetic core inductor.

Background

The inductor is an element capable of converting electric energy into magnetic energy and storing the magnetic energy, the structure of the inductor is similar to a transformer, the inductor mainly plays the roles of filtering, oscillating, delaying and the like in a circuit, and also has the roles of screening signals, filtering noise, stabilizing current, inhibiting electromagnetic wave interference and the like, the inductor mainly winds a coil around the outer periphery of a magnetic core, and the magnetic core inductor is usually used;

at present, when magnetic core inductor was used for a long time, not hard up condition can appear at the both ends of winding copper line on the electrode guide pin, and then can appear droing, influences magnetic core inductor's normal use, has the improvement space.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims at providing a magnetic core inductor for the both ends of solving current winding copper line can appear not hard up condition on the electrode guide pin, and then can appear coming off, influence the defect of the normal use of magnetic core inductor.

(II) contents of the utility model

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a magnetic core inductor, includes the magnetic core body, the outside winding of magnetic core body has the winding copper line, the inside both sides of magnetic core body all are provided with the louvre, the outside of magnetic core body all is fixed with heat radiation fins, the electrode guide pin is all installed to the both sides on magnetic core body top, and the outside bottom of electrode guide pin is provided with fastening structure, fastening structure includes the adapter sleeve, the adapter sleeve runs through in the outside bottom of electrode guide pin, the inside of adapter sleeve is provided with the preformed hole, the bottom in the adapter sleeve outside all is fixed with the stationary blade, and the bottom mounting of stationary blade has the plug-in post, the inside top of magnetic core body all is provided with the inserting groove, the top of the inside both sides of magnetic core body all is provided with the preformed groove, and is fixed with the sheet rubber on the inside wall of preformed groove.

Preferably, both ends of the winding copper wire are connected with two electrode guide pins, and the two electrode guide pins are symmetrically distributed about the vertical center line of the magnetic core body.

Preferably, the inner diameter of the preformed hole is larger than the outer diameter of the electrode guide pin, and the preformed hole is matched with the electrode guide pin.

Preferably, the number of the fixing pieces is three, and the three fixing pieces are respectively positioned in three directions outside the fastening sleeve.

Preferably, the outer diameter of the plug column is smaller than the inner diameter of the plug groove, and a clamping structure is formed between the plug column and the plug groove.

Preferably, the preformed groove is provided with two, two the preformed groove is the symmetric distribution about the axis of magnetic core body.

Preferably, the number of the heat dissipation fins is equal to the number of the heat dissipation fins arranged on the outer side of the magnetic core body.

(III) advantageous effects

The utility model provides a pair of magnetic core inductor, its advantage lies in: by arranging the fastening structure, after two ends of the winding copper wire are welded with the electrode guide pins, the fastening sleeve is sleeved on the electrode guide pins by taking the fastening sleeve, the fastening sleeve is moved downwards to be sleeved on the interface, the interface is positioned in the reserved hole at the moment, the inserting column is inserted into the inserting groove, and then the fastening sleeve is fixed at the interface, so that the fastening performance of the connecting part is improved, and the connecting part is not easy to fall off;

the winding copper wire is uniformly wound outside the magnetic core body through the reserved groove, then two ends of the winding copper wire are sequentially pressed into the reserved groove, the two ends of the winding copper wire can be accommodated through the reserved groove, a protection effect is achieved through the rubber sheet on the inner side of the reserved groove, the winding copper wire is prevented from being abraded, and the service life of the winding copper wire is prolonged;

through being provided with the louvre, the louvre plays radiating effect, evenly fixes in the outside of magnetic core body through heat radiation fins, and heat radiation fins has improved the radiating effect of magnetic core body, and then can in time dispel the heat and cool down to the inductor, prevents that the high temperature from leading to the ageing of inductor, can effectively guarantee the effect of inductor.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic view of the three-dimensional structure of the fastening structure of the present invention;

fig. 4 is an enlarged schematic structural view of a part of a section a in fig. 1 according to the present invention.

The reference numerals in the figures illustrate:

1. a magnetic core body; 2. a winding copper wire; 3. a fastening structure; 301. a fastening sleeve; 302. reserving a hole; 303. a fixing sheet; 304. inserting the column; 305. inserting grooves; 4. electrode guide pins; 5. reserving a groove; 6. a rubber sheet; 7. heat dissipation holes; 8. a heat sink fin.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, 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 in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment of: a magnetic core inductor comprises a magnetic core body 1, winding copper wires 2 are wound outside the magnetic core body 1, heat dissipation holes 7 are formed in two sides inside the magnetic core body 1, heat dissipation fins 8 are fixed on the outer side of the magnetic core body 1, electrode guide pins 4 are installed on two sides of the top end of the magnetic core body 1, fastening structures 3 are arranged at the bottom ends of the outer sides of the electrode guide pins 4, each fastening structure 3 comprises a fastening sleeve 301, the fastening sleeve 301 penetrates through the bottom ends of the outer sides of the electrode guide pins 4, reserved holes 302 are formed inside the fastening sleeve 301, fixing plates 303 are fixed at the bottom ends of the outer sides of the fastening sleeve 301, inserting columns 304 are fixed at the bottom ends of the fixing plates 303, inserting grooves 305 are formed in the top end of the inner side of the magnetic core body 1, reserved grooves 5 are formed in the top ends of two sides inside the magnetic core body 1, and rubber sheets 6 are fixed on the inner side walls of the reserved grooves 5;

the inner diameter of the preformed hole 302 is larger than the outer diameter of the electrode guide pin 4, the preformed hole 302 and the electrode guide pin 4 are matched, the number of the fixing pieces 303 is three, the three fixing pieces 303 are respectively positioned in three directions outside the fastening sleeve 301, the outer diameter of the inserting column 304 is smaller than the inner diameter of the inserting groove 305, and a clamping structure is formed between the inserting column 304 and the inserting groove 305 to fix the fastening sleeve 301;

specifically, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, when the structure is used, firstly, after two ends of a winding copper wire 2 are welded with electrode guide pins 4, the fastening sleeve 301 is sleeved on the electrode guide pins 4 by taking the fastening sleeve 301, and the fastening sleeve 301 is moved downwards to enable the fastening sleeve 301 to be sleeved at an interface, at this time, the interface is located inside the reserved hole 302, the inserting column 304 is inserted into the inserting groove 305, and then the fastening sleeve 301 is fixed at the interface, so that the fastening performance of the connection is improved, and the connection is not easy to fall off;

the two reserved grooves 5 are symmetrically distributed about the central axis of the magnetic core body 1, and the two ends of the winding copper wire 2 can be accommodated through the reserved grooves 5;

specifically, as shown in fig. 1, when the structure is used, firstly, the winding copper wire 2 is uniformly wound outside the magnetic core body 1, then, two ends of the winding copper wire 2 are sequentially pressed into the reserved groove 5, the two ends of the winding copper wire 2 can be accommodated through the reserved groove 5, the rubber sheet 6 on the inner side of the reserved groove 5 has a protection effect, the winding copper wire 2 is prevented from being abraded, and the service life of the winding copper wire is prolonged;

the plurality of radiating fins 8 are arranged, the plurality of radiating fins 8 are arranged at equal intervals on the outer side of the magnetic core body 1, and the radiating fins 8 improve the radiating effect of the magnetic core body 1;

specifically, as shown in fig. 1 and fig. 2, when the structure is used, firstly, the heat dissipation holes 7 play a role in heat dissipation, and are uniformly fixed outside the magnetic core body 1 through the heat dissipation fins 8, and the heat dissipation fins 8 improve the heat dissipation effect of the magnetic core body 1, so that the inductor can be timely cooled, the aging of the inductor caused by overhigh temperature can be prevented, and the effect of the inductor can be effectively ensured.

The working principle is as follows: during the use, at first, evenly wind winding copper line 2 in magnetic core body 1's outside, later press the inside of entering preformed groove 5 with winding copper line 2's both ends in proper order, can accomodate the both ends of winding copper line 2 through preformed groove 5, play the effect of protection through the inboard sheet rubber 6 of preformed groove 5, prevent that winding copper line 2 from receiving wearing and tearing, secondly, after winding copper line 2's both ends and the welding of electrode guide pin 4, through taking the retainer sleeve 301, overlap retainer sleeve 301 on electrode guide pin 4, remove the retainer sleeve 301 downwards and make retainer sleeve 301 overlap at the kneck, the interface can be located the inside of preformed hole 302 this moment, insert the inside of inserting groove 305 with inserting column 304, and then fix retainer sleeve 301 at the kneck, evenly fix the outside at magnetic core body 1 through heat radiation fins 8, heat radiation fins 8 has improved the radiating effect of magnetic core body 1, finally, accomplish inductor's use work.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and the parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A magnetic core inductor comprising a magnetic core body (1), characterized in that: the utility model discloses a novel electrode structure, including magnetic core body (1), electrode guide pin (4), fastening structure (3) include adapter sleeve (301), adapter sleeve (301) run through in the outside bottom of electrode guide pin (4), the inside of adapter sleeve (301) is provided with preformed hole (302), the bottom in adapter sleeve (301) outside all is fixed with stationary blade (303), and the bottom mounting of stationary blade (303) has plug-in post (304), the inside top of magnetic core body (1) all is provided with inserting groove (305), the top of the inside both sides of magnetic core body (1) all is provided with preformed groove (5), and is fixed with rubber sheet (6) on the inside wall of preformed groove (5), all is fixed with heat radiation fins (8) in the outside of magnetic core body (1), electrode guide pin (4) are all installed to the both sides on the both sides of magnetic core body (1), and electrode guide pin (4) outside bottom is provided with fastening structure (3), fastening structure (3) are including adapter sleeve (303), and the bottom mounting has inserting post (304) in the bottom of stationary blade (303), the inside top all is provided with inserting groove (305).

2. A magnetic core inductor according to claim 1, wherein: the two ends of the winding copper wire (2) are connected with the electrode guide pins (4), the two electrode guide pins (4) are arranged, and the two electrode guide pins (4) are symmetrically distributed about the vertical center line of the magnetic core body (1).

3. A magnetic core inductor according to claim 1, wherein: the inner diameter of the preformed hole (302) is larger than the outer diameter of the electrode guide pin (4), and the preformed hole (302) and the electrode guide pin (4) are matched.

4. A magnetic core inductor according to claim 1, wherein: the number of the fixing pieces (303) is three, and the three fixing pieces (303) are respectively located in three directions outside the fastening sleeve (301).

5. A magnetic core inductor according to claim 1, wherein: the outer diameter of the plug column (304) is smaller than the inner diameter of the plug groove (305), and a clamping structure is formed between the plug column (304) and the plug groove (305).

6. A magnetic core inductor according to claim 1, wherein: the magnetic core is characterized in that the two reserved grooves (5) are arranged, and the two reserved grooves (5) are symmetrically distributed about the central axis of the magnetic core body (1).

7. A magnetic core inductor according to claim 1, wherein: the radiating fins (8) are arranged in a plurality, and the radiating fins (8) are arranged on the outer side of the magnetic core body (1) at equal intervals.