CN215731267U

CN215731267U - Integrated PFC inductor

Info

Publication number: CN215731267U
Application number: CN202122286822.9U
Authority: CN
Inventors: 朱启宇; 朱招华
Original assignee: Shenzhen Awesome Electronics Co ltd
Current assignee: Shenzhen Awesome Electronics Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-02-01
Anticipated expiration: 2031-09-22

Abstract

The utility model discloses an integrated PFC inductor which comprises a bottom shell and a top shell, wherein a coil is arranged inside the bottom shell, pins are connected onto the coil, a connecting structure is arranged between the bottom shell and the top shell and comprises a stepping groove and a sealing frame, the stepping groove is formed in the bottom shell, the sealing frame is fixed on the top shell and clamped in the stepping groove, and an installation structure is arranged on the bottom shell. The utility model relates to an integrated PFC inductor, which belongs to the field of inductors, wherein a stepping groove is arranged through a connecting structure, so that a coil can be conveniently installed and disassembled by workers, a sealing frame can ensure that the stepping groove is in a closed state when in use, dust and the like are prevented from entering the inner part of a bottom shell, an anti-skidding bulge is arranged in the sealing frame, a top shell can be conveniently disassembled, and the integrated PFC inductor can be assembled and used according to different installation modes through the arranged installation structure, is high in use flexibility, simple in structure, convenient and quick to operate and high in use cost performance.

Description

Integrated PFC inductor

Technical Field

The utility model relates to the field of inductors, in particular to an integrated PFC inductor.

Background

The inductance element is an energy storage element, and the original model of the inductance element is that a lead is wound into a cylindrical coil. When current is passed through the coil, a magnetic flux is generated in the coil and energy is stored. The PFC inductor is a component which is most important for improving the power factor of electric equipment in a circuit, and usually a plurality of inductors are used in the circuit to improve the power factor of the circuit; among the current PFC inductance, can set up the shell usually, the shell comprises drain pan and top shell, and connection is inseparable during the use, but inconvenient dismantlement to be unfavorable for dismantling the internal coil and take, during whole inductance structure installation, utilize the mounting bracket to fix simultaneously, the mounting bracket position can not change, uses to get up to have certain limitation.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an integrated PFC inductor which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides an integral type PFC inductance, includes drain pan and top shell, the inside of drain pan is provided with the coil, and is connected with the pin on the coil, be provided with connection structure between drain pan and the top shell, and connection structure is including stepping down groove and seal frame, stepping down the groove and offering on the drain pan, seal frame is fixed in on the top shell, and seal frame joint in stepping down the groove, be provided with mounting structure on the drain pan, and mounting structure includes connecting rod, annular arch, rotor plate, connecting hole, mounting panel and mounting hole, the connecting rod is connected on the drain pan, the rotor plate is connected on the connecting rod, fixed connection between mounting panel and the rotor plate.

Preferably, a round hole is formed in the bottom shell, the pin on the coil penetrates through the round hole in the bottom shell, and the coil is fixed on the bottom shell.

Preferably, be equipped with the joint groove on the drain pan, the tip position department of top shell is provided with the chucking piece, and between chucking piece and the joint groove looks joint, the top shell passes through chucking piece fixed connection on the drain pan.

Preferably, the sealing frame comprises a sealing plate, a limiting clamping plate and an anti-skid protrusion, the sealing plate and the limiting clamping plate are integrally arranged, the sealing plate and the limiting clamping plate are clamped in the yielding groove, and the anti-skid protrusion is fixed on the outer surface of the sealing plate.

Preferably, the annular bulge is fixed in the end position department of connecting rod, and the connecting rod is fixed in on the drain pan, the connecting hole is seted up on the rotor plate, and the rotor plate is located on the connecting rod through the connecting hole cover, mutually perpendicular between mounting panel and the rotor plate, the mounting hole is seted up on the mounting panel.

Compared with the prior art, the utility model has the following beneficial effects: this integral type PFC inductance, through the connection structure who sets up, the setting in groove of stepping down can make things convenient for the staff to install the dismantlement to the coil, the groove of stepping down is in the encapsulated situation when sealed frame can guarantee to use, avoid the inside that dust etc. entered into the drain pan, the normal use of coil has been ensured, set up anti-skidding arch in the sealed frame, can conveniently dismantle the top shell again, through the mounting structure who sets up, can assemble the use according to the mounting means of difference, the flexibility of use is high, and simple structure, high operation convenience is fast, the cost performance of use is high.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the split structure of the present invention;

FIG. 3 is a schematic structural view of the seal carrier of the present invention;

fig. 4 is a schematic view of the structure of the mounting bracket of the present invention.

In the figure: 1. a bottom case; 2. a top shell; 3. a coil; 4. a yielding groove; 5. a seal holder; 501. a sealing plate; 502. a limiting clamping and connecting plate; 503. anti-skid projections; 6. a mounting structure; 601. a connecting rod; 602. an annular projection; 603. a rotating plate; 604. connecting holes; 605. mounting a plate; 606. mounting holes; 7. and (7) a pin.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-4, an integral PFC inductor includes a bottom case 1 and a top case 2, a coil 3 is disposed inside the bottom case 1, and a pin 7 is connected to the coil 3, a connection structure is disposed between the bottom case 1 and the top case 2, and the connection structure includes a step-down groove 4 and a seal frame 5, the step-down groove 4 is disposed on the bottom case 1, the seal frame 5 is fixed on the top case 2, and the seal frame 5 is clamped in the step-down groove 4, a mounting structure 6 is disposed on the bottom case 1, and the mounting structure 6 includes a connecting rod 601, an annular protrusion 602, a rotating plate 603, a connection hole 604, a mounting plate 605 and a mounting hole 606, the connecting rod 601 is connected to the bottom case 1, the rotating plate 603 is connected to the connecting rod 601, and the mounting plate 605 and the rotating plate 603 are fixedly connected.

Through above-mentioned embodiment, be provided with the round hole on the drain pan 1, pin 7 on the coil 3 passes the round hole on the drain pan 1, and on coil 3 was fixed in drain pan 1, was equipped with the joint groove on the drain pan 1, and the tip position department of top shell 2 was provided with the chucking piece, and looks joint between chucking piece and the joint groove, and top shell 2 passes through chucking piece fixed connection on drain pan 1.

Through the above embodiment, sealing frame 5 includes sealing plate 501, spacing joint plate 502 and anti-skidding arch 503, the integral type sets up between sealing plate 501 and the spacing joint plate 502, and sealing plate 501, spacing joint plate 502 joint is in the groove 4 of stepping down, anti-skidding arch 503 is fixed in on sealing plate 501's the surface, connection structure through setting up, the setting of the groove 4 of stepping down can make things convenient for the staff to install the dismantlement to coil 3, the groove 4 of stepping down when sealing frame 5 can guarantee to use is located the encapsulated situation, avoid dust etc. to enter into the inside of drain pan 1, coil 3's normal use has been ensured, set up anti-skidding arch 503 in sealing frame 5, can conveniently dismantle topshell 2 again.

Through above-mentioned embodiment, annular protrusion 602 is fixed in the tip position department of connecting rod 601, and connecting rod 601 is fixed in on the drain pan 1, connecting hole 604 is seted up on rotor plate 603, and rotor plate 603 is located on connecting rod 601 through connecting hole 604 cover, mutually perpendicular between mounting panel 605 and the rotor plate 603, mounting hole 606 is seted up on mounting panel 605, mounting structure 6 through setting up, can assemble the use according to the mounting means of difference, the flexibility of use is high, and simple structure, high operation convenience is fast, the cost performance is high.

It should be noted that, the utility model is an integrated PFC inductor, when assembling, the coil 3 is installed in the bottom case 1, the pins 7 are ensured to penetrate through the opening at the bottom end of the bottom case 1, then the top case 2 is installed, the top case 2 is placed at the upper end of the bottom case 1, the sealing frame 5 is ensured to be clamped into the abdicating groove 4, and simultaneously the top case 2 is ensured to be connected to the bottom case 1 through the clamping block, in this process, the sealing plate 501 and the limiting clamping plate 502 in the sealing frame 5 are clamped into the abdicating groove 4, the limiting clamping plate 502 is contacted with the side edge of the bottom case 1 at the abdicating groove 4, under the combined action of the limiting clamping plate 502 and the side wall of the bottom case 1, the sealing frame 5 is tightly connected with the bottom case 1, meanwhile, the clamping block ensures the tightness between the top case 2 and the bottom case 1, after the bottom case 1 and the top case 2 are connected together, the installation work of the installation structure 6 is started, the worker selects the installation position of the rotating plate 603 according to the actual installation situation, when the inductor needs to be installed through the bottom end, the rotating plates 603 with the corresponding number are clamped on the connecting rod 601 at the lower end of the bottom shell 1, the connecting rod 601 is inserted into the connecting hole 604 on the rotating plate 603, the annular bulge 602 at the end part of the connecting rod 601 penetrates through the connecting hole 604, the rotating plate 603 cannot fall off from the connecting rod 601 under the action of the annular bulge 602, after all the rotating plates 603 are installed, the inductor is placed at the corresponding position, the pins 7 penetrate through the corresponding holes and are connected to the corresponding lines, the lower surface of the installation plate 605 contacts the surface of the installation place, the installation holes 606 are aligned with the threaded holes at the installation point, the installation plate 605 and other structures are fixed to the installation point by using installation screws, and then the installation work of the whole inductor is completed, the inductor can be used after being installed, if the inductor needs to be installed by utilizing the other side, the rotating plates 603 with the corresponding number are connected to the connecting rods 601 close to the back side of the bottom shell 1, the inductor is installed according to the process until the inductor is installed, then the inductor is used, if needed, the top shell 2 can be disassembled to carry out maintenance work of structures such as the coil 3, and the like, when in operation, the whole inductor is disassembled firstly, then fingers are held on the sealing frame 5, the anti-skid protrusions 503 on the sealing plate 501 provide large friction force, then acting force is applied to the top shell 2 through the sealing frame 5 to disassemble the top shell 2, after the top shell 2 is disassembled, the fingers penetrate through the abdicating groove 4 to contact the structure at the position of the coil 3, then the coil 3 is disassembled to be maintained, after the maintenance work is completed, the coil can be used after being assembled in sequence, through the arranged connecting structure, the abdicating groove 4 can facilitate installation and disassembly of the coil 3 by workers, the sealing frame 5 can guarantee that the abdicating groove 4 is in a closed state when in use, avoids the dust and the like to enter into the inside of the bottom shell 1, ensures the normal use of the coil 3, sets the anti-skid protrusions 503 in the sealing frame 5, can conveniently detach the top shell 2 again, can assemble and use according to different installation modes through the installation structure 6, has high use flexibility, and has simple structure, convenient operation and high use performance cost ratio.

The foregoing has described the principles of use, features and advantages of the utility model. The above embodiments and the description of the utility model are provided to illustrate the basic principles and features of the utility model and, within the scope of the utility model concept, to be understood by those skilled in the art from the foregoing description, various modifications may be made to the utility model and these modifications are within the scope of the utility model as claimed.

Claims

1. The utility model provides an integral type PFC inductance, includes drain pan (1) and top shell (2), the inside of drain pan (1) is provided with coil (3), and is connected with pin (7) on coil (3), its characterized in that: be provided with connection structure between drain pan (1) and top shell (2), and connection structure is including stepping down groove (4) and seal carrier (5), stepping down groove (4) is seted up on drain pan (1), seal carrier (5) are fixed in on top shell (2), and seal carrier (5) joint in stepping down groove (4), be provided with mounting structure (6) on drain pan (1), and mounting structure (6) include connecting rod (601), annular arch (602), rotor plate (603), connecting hole (604), mounting panel (605) and mounting hole (606), connecting rod (601) are connected on drain pan (1), rotor plate (603) are connected on connecting rod (601), fixed connection between mounting panel (605) and rotor plate (603).

2. The integrated PFC inductor of claim 1, wherein: the coil is characterized in that a round hole is formed in the bottom shell (1), a pin (7) on the coil (3) penetrates through the round hole in the bottom shell (1), and the coil (3) is fixed on the bottom shell (1).

3. The integrated PFC inductor of claim 2, wherein: the improved structure is characterized in that a clamping groove is formed in the bottom shell (1), a clamping block is arranged at the end of the top shell (2), the clamping block and the clamping groove are clamped mutually, and the top shell (2) is fixedly connected to the bottom shell (1) through the clamping block.

4. The integrated PFC inductor of claim 1, wherein: the sealing frame (5) comprises a sealing plate (501), a limiting clamping plate (502) and an anti-slip bulge (503), wherein the sealing plate (501) and the limiting clamping plate (502) are integrally arranged, the sealing plate (501) and the limiting clamping plate (502) are connected in a yielding groove (4) in a clamped mode, and the anti-slip bulge (503) is fixed on the outer surface of the sealing plate (501).

5. The integrated PFC inductor of claim 1, wherein: the connecting rod (601) is fixed on the bottom shell (1), the connecting hole (604) is formed in the rotating plate (603), the rotating plate (603) is sleeved on the connecting rod (601) through the connecting hole (604), the mounting plate (605) is perpendicular to the rotating plate (603), and the mounting hole (606) is formed in the mounting plate (605).