CN215183380U

CN215183380U - High-temperature-resistant flat line PFC inductor

Info

Publication number: CN215183380U
Application number: CN202121873366.1U
Authority: CN
Inventors: 林鉴才
Original assignee: Foshan Shunde Qiaojing Electronics Co ltd
Current assignee: Foshan Shunde Qiaojing Electronics Co ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2021-12-14
Anticipated expiration: 2031-08-11

Abstract

The utility model provides a high temperature resistant flat line PFC inductor, including the install bin: the utility model discloses an inductor installation box, including install bin, inner bottom wall, draw-in groove, protection box, inner wall, protection box, the fixed inductor body that inlays of inner bottom wall of install bin, the draw-in groove has been seted up to the upper surface of install bin, the top of install bin is equipped with the protection box, the bottom surface fixedly connected with fixture block of protection box, the surface of fixture block and the inner wall looks joint of draw-in groove, the fixed embedding of upper surface of protection box has two annular buckets, every the equal fixedly connected with fan of inner wall of annular bucket, the inner wall of install bin and the inner wall of protection box are all fixed to be inlayed and are had two sets of bearings. This high temperature resistant flat wire PFC inductor through the cooperation of the fan that sets up and flabellum, utilizes the work of fan, can directly blow the heat dissipation to the inductor body, and when the wind that blows off blows to the flabellum, the flabellum also can rotate, can carry out the heat dissipation of blowing once more to the inductor body, can carry out the efficient heat dissipation to the inductor body, can prolong the life of inductor body.

Description

High-temperature-resistant flat line PFC inductor

Technical Field

The utility model relates to an inductor technical field especially relates to a high temperature resistant flat line PFC inductor.

Background

An inductor is a circuit element which can generate electromotive force due to the change of passing current so as to resist the change of the current, the structure of the inductor is similar to a transformer, but only one winding is generally composed of a framework, a winding, a shielding cover, packaging materials, a magnetic core or an iron core, and the like, if the inductor is in a state that no current passes through, the inductor tries to prevent the current from flowing through the inductor when the circuit is switched on; if the inductor is in a current passing state, the inductor will try to keep the current unchanged when the circuit is opened.

When the conventional PFC inductor is used, the inductor generates a high temperature in an energy conversion process, which may damage the inductor and shorten a service life of the inductor, and therefore, there is a need to provide a high temperature resistant flat wire PFC inductor to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a high temperature resistant flat wire PFC inductor is used for solving current PFC inductor when using, and the inductor can produce very high temperature at energy conversion's in-process, can cause the damage to the inductor, has shortened the problem of the life of inductor.

The utility model provides a pair of high temperature resistant flat line PFC inductor, including the install bin: the utility model discloses an inductor, including install bin, inner bottom wall, draw-in groove, protection box, inner wall, the fixed inductor body that inlays of inner bottom wall of install bin, the draw-in groove has been seted up to the upper surface of install bin, the top of install bin is equipped with the protection box, the bottom surface fixedly connected with fixture block of protection box, the surface of fixture block and the inner wall looks joint of draw-in groove, the fixed last fixed surface of protection box inlays and has two annular buckets, every the equal fixedly connected with fan of inner wall of annular bucket, the inner wall of install bin and the equal fixed dwang of fixedly connected with of inner circle of protection box, every the equal two sets of flabellums of fixedly connected with of surface of dwang.

Preferably, through holes are formed in the left side face and the right side face of the protection box, a heat absorbing plate is arranged inside each through hole, and the outer surface of each heat absorbing plate is fixedly connected with the inner wall of each through hole.

Preferably, two sets of heat dissipation holes are formed in the bottom surface of the installation box, each heat dissipation hole is internally provided with a filter screen, and the outer surface of each filter screen is fixedly connected with the outer surface of each heat dissipation hole.

Preferably, a pull rod is arranged above the protective box, the bottom end of the pull rod is fixedly connected with the upper surface of the protective box, a pull handle is fixedly connected to the top end of the pull rod, and an anti-skid sleeve is sleeved on the outer surface of the pull handle.

Preferably, the equal fixedly connected with of the left and right sides face of install bin two installation pieces, every the mounting hole has all been seted up to the upper surface of installation piece, every the screw thread has all been seted up to the inner wall of mounting hole.

Preferably, each filtering cover is arranged above the annular barrel, the bottom surface of each filtering cover is fixedly connected with the upper surface of the annular barrel, a nameplate is arranged on the front surface of the protective box, and the back surface of the nameplate is fixedly connected with the front surface of the protective box.

Compared with the prior art, the utility model provides a pair of high temperature resistant flat line PFC inductor has following beneficial effect:

1. the utility model discloses a fan and the cooperation of flabellum that set up utilize the work of fan, can directly blow the heat dissipation to the inductor body, and when the wind that blows off blows to the flabellum, the flabellum also can rotate, can carry out the heat dissipation of blowing once more to the inductor body, can carry out the efficient heat dissipation to the inductor body, can prolong the life of inductor body.

2. The utility model discloses a cooperation of the through-hole that sets up and absorber plate utilizes the absorber plate, can directly absorb the heat that the inductor body gived off, can be outside heat direction, avoids install bin and the inside too much heat of collecting together of protective housing, can prolong the life of inductor body.

Drawings

FIG. 1 is a schematic perspective view of the protective box of the present invention;

FIG. 2 is a cross-sectional view of the through hole of the present invention;

fig. 3 is a cross-sectional view of the side view of the installation box of the present invention.

Reference numbers in the figures: 1. the mounting box, 2, mounting hole, 3, data plate, 4, annular bucket, 5, filter mantle, 6, draw handle, 7, pull rod, 8, protective housing, 9, absorber plate, 10, through-hole, 11, installation piece, 12, flabellum, 13, fixture block, 14, louvre, 15, inductor body, 16, filter screen, 17, bearing, 18, draw-in groove, 19, fan, 20, dwang.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Referring to fig. 1, fig. 2 and fig. 3, a high temperature resistant flat wire PFC inductor includes a mounting case 1: fixed the inlaying of inner bottom wall of install bin 1 has inductor body 15, draw-in groove 18 has been seted up to the upper surface of install bin 1, the top of install bin 1 is equipped with protecting box 8, the bottom surface fixedly connected with fixture block 13 of protecting box 8, the surface of fixture block 13 and the inner wall looks joint of draw-in groove 18, the fixed surface of protecting box 8 inlays and has two annular buckets 4, the equal fixedly connected with fan 19 of the inner wall of every annular bucket 4, the inner wall of install bin 1 and the equal fixed the inlaying of inner wall of protecting box 8 have two sets of bearings 17, the common fixedly connected with dwang 20 of inner circle of every group bearing 17, the equal two sets of flabellums 12 of the equal fixedly connected with of surface of every dwang 20.

In the specific implementation process, through-hole 10 has all been seted up to the left and right sides face of protective housing 8, the inside of every through-hole 10 all is equipped with absorber plate 9, the surface of every absorber plate 9 all with the inner wall fixed connection of through-hole 10, can be outside partial heat direction, can prolong inductor body 15's life, two sets of louvres 14 have been seted up to the bottom surface of install bin 1, the inside of every louvre 14 all is equipped with filter screen 16, the surface of every filter screen 16 all with the fixed surface connection of louvre 14, can be to the partial heat of external diffusion, can also avoid debris to get into the inside of install bin 1.

A pull rod 7 is arranged above the protective box 8, the bottom end of the pull rod 7 is fixedly connected with the upper surface of the protective box 8, a pull handle 6 is fixedly connected with the top end of the pull rod 7, an anti-skid sleeve is sleeved on the outer surface of the pull handle 6, so that a worker can conveniently lift the protective box 8 upwards, the worker can conveniently maintain the inductor body 15, two mounting blocks 11 are fixedly connected with the left side surface and the right side surface of the mounting box 1, a mounting hole 2 is formed in the upper surface of each mounting block 11, threads are formed in the inner wall of each mounting hole 2, the worker can conveniently mount the mounting blocks, the worker can conveniently operate the mounting blocks, a filter cover 5 is arranged above each annular barrel 4, the bottom surface of each filter cover 5 is fixedly connected with the upper surface of the annular barrel 4, a nameplate 3 is arranged on the front surface of the protective box 8, the back surface of the nameplate 3 is fixedly connected with the front surface of the protective box 8, and sundries can be prevented from entering the annular barrel 4 into the mounting box 1, the operator can quickly know how to operate the device.

The utility model provides a pair of high temperature resistant flat wire PFC inductor's theory of operation as follows: when the device is used, after the inductor body 15 works for a long time, heat can be gathered in a closed space formed by the installation box 1 and the protection box 8, the heat absorbing plate 9 can absorb part of the heat, the heat on the heat absorbing plate 9 can be guided to the outside, then the fan 19 can work by clicking the control panel, the fan 19 can blow downwards in work, one part of blown wind can directly blow towards the inductor body 15, the heat can be dissipated towards the inductor body 15, the other part of blown wind blown out by the fan 19 can blow towards the fan blades 12, the fan blades 12 can drive the rotating rod 20 to rotate at the inner ring of the bearing 17, meanwhile, the fan blades 12 can blow towards the inductor body 15, the heat can be blown towards the inductor body 15 again, and the service life of the inductor body 15 can be prolonged.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 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.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A high temperature resistant flat wire PFC inductor characterized by comprising a mounting case (1): fixed the inlaying of inner bottom wall of install bin (1) has inductor body (15), draw-in groove (18) have been seted up to the upper surface of install bin (1), the top of install bin (1) is equipped with protecting box (8), bottom surface fixedly connected with fixture block (13) of protecting box (8), the surface of fixture block (13) and the inner wall of draw-in groove (18) joint mutually, the last fixed surface of protecting box (8) is inlayed and is had two annular buckets (4), every the equal fixedly connected with fan (19) of inner wall of annular bucket (4), the inner wall of install bin (1) and the equal fixed the inlaying of inner wall of protecting box (8) have two sets of bearings (17), every group the common fixedly connected with dwang (20) of inner circle of bearing (17), every the equal fixedly connected with two sets of flabellum (12) of surface of dwang (20).

2. The PFC inductor according to claim 1, wherein through holes (10) are formed in the left side face and the right side face of the protective box (8), a heat absorbing plate (9) is arranged inside each through hole (10), and the outer surface of each heat absorbing plate (9) is fixedly connected with the inner wall of each through hole (10).

3. The PFC inductor of claim 1, wherein two sets of heat dissipation holes (14) are formed in the bottom surface of the installation box (1), a filter screen (16) is arranged inside each heat dissipation hole (14), and the outer surface of each filter screen (16) is fixedly connected with the outer surface of each heat dissipation hole (14).

4. The high-temperature-resistant flat wire PFC inductor according to claim 1, characterized in that a pull rod (7) is arranged above the protective box (8), the bottom end of the pull rod (7) is fixedly connected with the upper surface of the protective box (8), a pull handle (6) is fixedly connected with the top end of the pull rod (7), and an anti-slip sleeve is sleeved on the outer surface of the pull handle (6).

5. The PFC inductor according to claim 1, wherein two mounting blocks (11) are fixedly connected to each of left and right side surfaces of the mounting box (1), a mounting hole (2) is formed in the upper surface of each mounting block (11), and a thread is formed in the inner wall of each mounting hole (2).

6. The high-temperature-resistant flat wire PFC inductor according to claim 1, characterized in that a filter hood (5) is arranged above each annular barrel (4), the bottom surface of each filter hood (5) is fixedly connected with the upper surface of the annular barrel (4), a nameplate (3) is arranged on the front surface of the protection box (8), and the back surface of the nameplate (3) is fixedly connected with the front surface of the protection box (8).