CN220439391U - New-structure 5G communication high-current PFC inductor - Google Patents

Abstract

The utility model discloses a novel-structure 5G communication high-current PFC inductor, which comprises an iron core and a winding wound on the iron core, and is characterized by further comprising an insulating plate, a protecting cover and a bottom plate, wherein the winding is wound by copper foil and Nomex paper, a threaded groove is formed in the insulating plate, threads connected with the threaded groove in a threaded mode are formed in the outer wall of the bottom of the iron core, a plurality of pins are fixedly arranged at the bottom of the insulating plate and extend to the upper side of the insulating plate, through grooves for inserting two ends of the protecting cover are symmetrically formed in the insulating plate, the bottom plate is positioned at the bottom of the insulating plate, inserting posts are fixedly arranged on the bottom plate, slots for inserting the inserting posts are formed in the bottoms of the two ends of the protecting cover, clamping block grooves are formed in the side walls of the inserting posts, clamping block springs are fixedly arranged at the bottoms of the clamping block grooves, clamping blocks are fixedly connected with clamping blocks, unlocking blocks for controlling the clamping blocks to slide in the unlocking grooves, and the unlocking blocks for controlling the clamping blocks to slide are conveniently detached by pressing the unlocking blocks, and the inductor is applicable to high current.

Description

New-structure 5G communication high-current PFC inductor

Technical Field

The utility model relates to the technical field of inductors, in particular to a novel-structure 5G communication high-current PFC inductor.

Background

Along with the development of communication information, the 5G technology gradually enters the life of people, in the field of 5G communication, such as a 5G mobile phone, a PFC inductor is often required, the PFC inductor is the most important component for improving the power factor of electric equipment in a circuit, a plurality of inductors are usually used in the circuit to improve the power factor of the circuit, and the common PFC inductor structure occupies a large space.

The utility model discloses an integrated PFC inductor, which comprises a metal shell and an insulating bottom plate which are connected together, wherein at least two PFC inductors are inserted into the insulating bottom plate, and a heat-conducting silica gel layer is arranged between the PFC inductors and the metal shell.

The above-mentioned existing scheme has the following problems: the metal shell is connected with the insulating bottom plate, so that the PFC inductor is inconvenient to detach, the maintenance and the replacement of the inductor in the later period are inconvenient, the PFC inductor is wound by an insulating wire, and large current is difficult to bear.

Disclosure of Invention

The utility model aims to provide a novel-structure 5G communication high-current PFC inductor so as to solve the technical problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel structure 5G communication heavy current PFC inductance, includes iron core and winding on the iron core, still includes insulation board, protecting cover and bottom plate, the winding is copper foil and Nomex coiling, the screw thread groove has been seted up on the insulation board, iron core bottom outer wall is equipped with the screw thread with screw thread groove threaded connection, the insulation board bottom is located the fixed a plurality of pins that are equipped with in winding outside and extends to the insulation board top, be located the winding bilateral symmetry on the insulation board and seted up and be used for protecting cover both ends male logical groove, the bottom plate is located the insulation board bottom, fixed symmetry is equipped with the spliced pole on the bottom plate, supply spliced pole male slot has been seted up at protecting cover both ends bottom, two the fixture block groove has been seted up to the lateral wall that the spliced pole kept away from, fixture block groove bottom is fixed to be equipped with the fixture block spring, fixture block spring fixedly connected with and fixture block inslot sliding connection's fixture block, the slot inner wall corresponds the position with the fixture block and sets up and supplies the fixture block to block income unlock groove and runs through both ends lateral wall, the slip is equipped with in the unlock groove and is used for controlling the gliding lock block.

Preferably, the protecting cover and the bottom plate are made of plastic materials, the outer walls at two ends of the protecting cover are in sliding connection with the inner walls of the through grooves, and the inner walls of the protecting cover are attached to the outer walls of the windings.

Preferably, the baffle plates for limiting the protecting cover are fixedly and symmetrically arranged on the side walls of the two ends of the protecting cover.

Preferably, the corner of one side of the clamping block, which is positioned outside the clamping block groove and is close to the bottom of the slot, is an inclined plane, the inner wall of the clamping block groove is symmetrically provided with a limiting groove, and a limiting block fixedly connected with the side wall of the clamping block is arranged in the limiting groove in a sliding manner.

Preferably, return grooves are symmetrically formed in the inner walls of the unlocking grooves, return springs are fixedly arranged on the inner walls, close to the slots, of the return grooves, and return blocks which are fixedly connected with the return grooves in a sliding mode and fixedly connected with the side walls of the unlocking blocks are fixedly connected with the return springs.

Preferably, the guide shaft is fixedly arranged on the inner wall of the return groove, the return block is provided with a shaft hole for the guide shaft to pass through and be in sliding connection with the outer wall of the guide shaft, and the return spring is sleeved outside the guide shaft.

Compared with the prior art, the utility model has the beneficial effects that: the inductor is applicable to larger current by winding copper foil and Normei paper; through the setting of insulation board, protecting cover, bottom plate, thread groove, logical groove, inserted post, slot, fixture block groove, fixture block spring, unlocking groove, unlocking piece, return groove, return piece, return spring, guiding axle and shaft hole, make winding and iron core make things convenient for the dismouting to change and overhaul, convenient to use, protecting cover and bottom plate can carry out certain protection to the inductance, and can make things convenient for the use of inductance.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is an outline view of the present embodiment;

fig. 2 is a front sectional view of the present embodiment;

FIG. 3 is an enlarged view of the embodiment A

FIG. 4 is a front view of the cover and base plate of the present embodiment;

fig. 5 is a bottom plan view of the bottom plate of the present embodiment.

In the drawings, the list of components represented by the various numbers is as follows:

1. a core; 2. a winding; 3. an insulating plate; 4. pins; 5. a protective cover; 6. a bottom plate; 7. a thread groove; 8. a through groove; 9. a baffle; 10. inserting a column; 11. a slot; 12. a clamping block groove; 13. a clamping block; 14. a clamp block spring; 15. unlocking grooves; 16. unlocking the block; 17. a limit groove; 18. a limiting block; 19. a return groove; 20. a return block; 21. a return spring; 22. a guide shaft; 23. and the shaft hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a novel structure 5G communication heavy current PFC inductance, including iron core 1 and winding 2 on iron core 1, still include insulation board 3, protecting cover 5 and bottom plate 6, winding 2 is copper foil and Nomex coiling, set up thread groove 7 on the insulation board 3, iron core 1 bottom outer wall is equipped with the screw thread with thread groove 7 threaded connection, insulation board 3 bottom is located winding 2 outside fixedly and is equipped with a plurality of pins 4 and extends to insulation board 3 top, be located winding 2 bilateral symmetry on the insulation board 3 and set up be used for protecting cover 5 both ends male logical groove 8, bottom plate 6 is located insulation board 3 bottom, fixed symmetry is equipped with the spliced pole 10 on the bottom plate 6, supply spliced pole 10 male slot 11 to set up in protecting cover 5 both ends bottom, fixture block groove 12 has been seted up to the lateral wall that two spliced poles 10 kept away from, fixture block spring 14 is fixed to be equipped with in fixture block groove 12 bottom, fixture block spring 14 fixedly connected with fixture block 13 with fixture block groove 12 inner wall sliding connection, the unblock groove 15 that supplies fixture block 13 card to go into is seted up in the corresponding position in slot 11 and fixture block 13 and run through 5 both ends lateral wall, unblock groove 15 sliding block 16 that is equipped with controlling fixture block 13 sliding.

Specifically, protecting cover 5 and bottom plate 6 are plastic materials, avoid influencing the use of inductance to some extent, protecting cover 5 both ends outer wall and logical inslot 8 inner wall sliding connection guarantee protecting cover 5 stability of installation, and protecting cover 5 inner wall pastes with winding 2 outer wall mutually, improves winding 2 and iron core 1's stability, can protect winding 2 and iron core 1 and guarantee the heat dissipation.

Specifically, the fixed symmetry of the lateral wall at both ends of protecting cover 5 is equipped with the baffle 9 that is used for spacing protecting cover 5, and the installation of protecting cover 5 of being convenient for inserts behind the logical groove 8 with protecting cover 5 both ends until baffle 9 offsets with insulation board 3 after, and protecting cover 5 is spacing no longer to continue to slide in logical groove 8 this moment, and protecting cover 5 both ends bottom is located logical inslot 8 and keeps level with insulation board 3 bottom.

Specifically, the corner of one side of the clamping block 13, which is located outside the clamping block groove 12 and is close to the bottom of the slot 11, is an inclined plane, so that the inserting column 10 is conveniently inserted into the slot 11, when the bottom plate 6 and the protecting cover 5 are fixed, the inserting column 10 is inserted into the slot 11, the inclined plane of the clamping block 13 is pressed by the inner wall of the slot 11 to enable the clamping block 13 to compress the clamping block spring 14 to slide into the clamping block groove 12, so that the inserting column 10 is smoothly inserted into the slot 11 until the bottom plate 6 is attached to the bottom of the insulating plate 3, at the moment, the clamping block 13 is opposite to the unlocking groove 15, the clamping block 13 is clamped into the unlocking groove 15 under the action of the elastic force of the clamping block spring 14 to limit the inserting column 10, the bottom plate 6 and the protecting cover 5 are fixed, the inner wall of the clamping block groove 12 is symmetrically provided with the limiting grooves 17, limiting blocks 18 fixedly connected with the side walls of the clamping block 13 are arranged in the limiting grooves 17 in a sliding mode, and one end of the clamping block 13, which is located outside the clamping block groove 12 is guaranteed to be an inclined plane through limiting of the limiting blocks of the limiting grooves 17 and limiting blocks 18, and the smooth insertion of the inserting column 10 into the slot 11 is ensured.

Specifically, return grooves 19 are symmetrically formed in the inner walls of the unlocking grooves 15, return springs 21 are fixedly arranged on the inner walls, close to the slots 11, of the return grooves 19, return blocks 20 which are fixedly connected with the return grooves 19 in a sliding mode and fixedly connected with the side walls of the unlocking blocks 16 are fixedly connected with the return springs 21, when the bottom plate 6 is detached, the unlocking blocks 16 are pressed to enable the unlocking blocks 16 to slide in the unlocking grooves 15 and drive the return blocks 20 to slide in the return grooves 19 to retract the return springs 21, the unlocking blocks 16 drive the clamping blocks 13 to slide into the clamping block grooves 12 until the return springs 21 are completely compressed to enable the unlocking blocks 16 to be unable to continue sliding, at the moment, the clamping blocks 13 just slide into the clamping block grooves 12, the inserting columns 10 can be pulled out from the slots 11, the unlocking blocks 16 are loosened, and the return blocks 20 are reset under the elastic force of the return springs 21 to drive the unlocking blocks 16 to reset.

Specifically, the inner wall of the return groove 19 is fixedly provided with a guide shaft 22, the return block 20 is provided with a shaft hole 23 for the guide shaft 22 to pass through and be in sliding connection with the outer wall of the guide shaft 22, so that the return block 20 can slide in the return groove 19 more stably, the return spring 21 is sleeved outside the guide shaft 22, the guide shaft 22 can enable the return spring 21 to move in the axial direction, the return spring 21 is ensured to be compressed in the axial direction, and the unlocking block 16 is prevented from sliding into the slot 11 to interfere with the extraction of the inserting column 10.

One specific application embodiment of this embodiment is:

when the device is used, the winding 2 is made of copper foil and Nomex paper, the protecting cover 5 and the bottom plate 6 can provide protection for the winding 2 and keep a heat dissipation function, the use of inductance is facilitated, the output end and the input end of the winding 2 can be welded on the pin 4, when the winding 2 and the iron core 1 need to be replaced or overhauled, the unlocking block 16 is pressed to enable the unlocking block 16 to slide in the unlocking groove 15 and drive the return block 20 to slide in the return groove 19 to press and retract the position spring 21, the unlocking block 16 drives the clamping block 13 to slide in the clamping block groove 12 until the return spring 21 is completely compressed to enable the unlocking block 16 to slide continuously, the clamping block 13 just slides in the clamping block groove 12 at the moment, the inserting post 10 can be pulled out from the slot 11, the unlocking block 16 is released, the return block 20 is reset under the elastic force of the return spring 21 to drive the unlocking block 16 to reset, the protecting cover 5 and the bottom plate 6 are taken down, the iron core 1 is rotated to enable the iron core 1 to be screwed out of the insulating plate 3, the iron core 1 is screwed into the threaded groove 7 when the iron core is convenient to use, the output end and the input end of the winding 2 are welded on the pin 4, the two ends of the protecting cover 5 are inserted into the through groove 8 until the baffle 9 abuts against the insulating plate 3, the protecting cover 5 is limited and does not slide in the through groove 8 any more, the bottoms of the two ends of the protecting cover 5 are positioned in the through groove 8 and are level with the bottoms of the insulating plate 3, the bottom plate 6 is installed, the inserting post 10 is inserted into the inserting groove 11, the inclined surface of the clamping block 13 is pressed by the inner wall of the inserting groove 11 to enable the clamping block 13 to compress the clamping block spring 14 to slide into the clamping block groove 12, the inserting post 10 is smoothly inserted into the inserting groove 11 until the bottom plate 6 is attached to the bottom of the insulating plate 3, the clamping block 13 is opposite to the unlocking groove 15 at the moment, the clamping block 13 is clamped into the unlocking groove 15 under the elastic force of the clamping block spring 14 to limit the inserting post 10, the bottom plate 6 is fixed with the protecting cover 5, and the installation is completed.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the claims and their equivalents.

Claims (6)

1. The utility model provides a new construction 5G communication heavy current PFC inductance, includes iron core (1) and winding (2) on iron core (1), its characterized in that: still include insulation board (3), protecting cover (5) and bottom plate (6), winding (2) are copper foil and Nomex coiling, threaded groove (7) have been seted up on insulation board (3), iron core (1) bottom outer wall be equipped with threaded groove (7) threaded connection's screw thread, insulation board (3) bottom is located winding (2) outside fixedly and is equipped with a plurality of pins (4) and extends to insulation board (3) top, be located winding (2) bilateral symmetry on insulation board (3) and seted up be used for protecting cover (5) both ends male logical groove (8), bottom plate (6) are located insulation board (3) bottom, fixed symmetry is equipped with inserting post (10) on bottom plate (6), slot (11) that supply inserting post (10) to insert are seted up to protecting cover (5) both ends bottom, two fixture block groove (12) have been seted up to the lateral wall that inserting post (10) kept away from, fixture block spring (14) bottom fixedly are equipped with fixture block spring (14), fixture block spring (14) fixedly connected with and fixture block (13) inner wall sliding connection's that fixture block groove (12) are gone into, fixture block (13) are supplied to insert the both ends of inserting post (13) and are opened corresponding slot (13), an unlocking block (16) for controlling the clamping block (13) to slide is arranged in the unlocking groove (15).

2. The novel structure of a 5G communication high current PFC inductor of claim 1, wherein: the protecting cover (5) and the bottom plate (6) are made of plastic materials, the outer walls of the two ends of the protecting cover (5) are in sliding connection with the inner walls of the through grooves (8), and the inner walls of the protecting cover (5) are attached to the outer walls of the windings (2).

3. The novel structure of a 5G communication high current PFC inductor of claim 1, wherein: baffle plates (9) for limiting the protecting cover (5) are fixedly and symmetrically arranged on the side walls of the two ends of the protecting cover (5).

4. The novel structure of a 5G communication high current PFC inductor of claim 1, wherein: the clamping block (13) is located outside the clamping block groove (12), one side corner of the clamping block groove (12), which is close to the bottom of the slot (11), is an inclined plane, limiting grooves (17) are symmetrically formed in the inner wall of the clamping block groove (12), and limiting blocks (18) fixedly connected with the side walls of the clamping block (13) are arranged in the limiting grooves (17) in a sliding mode.

5. The novel structure of a 5G communication high current PFC inductor of claim 1, wherein: return groove (19) have been seted up to unblock groove (15) inner wall symmetry, return groove (19) are close to the inner wall fixed return spring (21) that are equipped with of slot (11), return spring (21) fixedly connected with return groove (19) sliding connection and with unlocking piece (16) lateral wall fixed connection's return piece (20).

6. The novel 5G communication high current PFC inductor of claim 5, wherein: the guide shaft (22) is fixedly arranged on the inner wall of the return groove (19), the return block (20) is provided with a shaft hole (23) for the guide shaft (22) to pass through and be connected with the outer wall of the guide shaft (22) in a sliding manner, and the return spring (21) is sleeved outside the guide shaft (22).