CN220106173U

CN220106173U - Fast assembly common mode inductor

Info

Publication number: CN220106173U
Application number: CN202321695969.6U
Authority: CN
Inventors: 罗建富
Original assignee: Shenzhen Xinkefu Electronic Technology Co ltd
Current assignee: Shenzhen Xinkefu Electronic Technology Co ltd
Priority date: 2023-06-30
Filing date: 2023-06-30
Publication date: 2023-11-28
Anticipated expiration: 2033-06-30

Abstract

The utility model discloses a fast assembly common mode inductor, which belongs to the technical field of inductors and comprises a base, wherein a limiting shell mechanism is fixedly arranged at the upper end of the base, fast assembly mechanisms are fixedly arranged in four corner openings of the base, each fast assembly mechanism comprises a pin, clamping plates are respectively and fixedly connected to one side, far away from each limiting plate, of each clamping plate, a thread sleeve is fixedly arranged in each middle opening of one side, far away from each clamping plate, of each clamping plate, and thread knobs are respectively and fixedly connected to the inner parts of the thread sleeves. According to the fast-assembled common-mode inductor, the limiting shell mechanism is arranged at the upper end of the base, so that the installation is simple when the winding mechanism is arranged in the installation shell, and the fast-assembling mechanism is arranged at the four corners of the base, so that the welding mode is not needed when the end head of the enameled wire is connected into the fast-assembling mechanism, and the winding mechanism is more convenient to replace when the enameled wire breaks.

Description

Fast assembly common mode inductor

Technical Field

The utility model relates to the technical field of inductors, in particular to a fast assembled common mode inductor.

Background

An inductor is a component that can convert electric energy into magnetic energy and store it. The common mode inductor, also called a common mode choke coil, is commonly used for filtering common mode electromagnetic interference signals in a switching power supply of a computer, and is manufactured by directly winding enameled wires on a magnetic core, directly welding wire leading-out ends wound on the magnetic core, and forming a plug-in structure by the inductor.

In the prior art, as disclosed in the issued chinese patent publication No. CN212782922U, a common mode inductor includes: the first magnetic core comprises two side columns which are symmetrically arranged and a middle column which is connected with the two side columns, two electrodes are arranged on each side column, a groove is arranged between the two electrodes, a first slope is arranged at one end of the groove, which is close to the middle column, and a second slope is arranged at the position, which is close to the middle column, of each electrode; the second magnetic cores are respectively connected with the two side posts and are fixed relative to the first magnetic cores; a coil winding wound on the center post along a winding shaft to form a coil, and two ends of the coil winding are respectively arranged on the electrodes of the two side posts; the first magnetic core is provided with a step, and the step is positioned on a path of the coil winding. The design on step and slope plays the buffering effect after the copper line leading-out end is hung up to reduce the bad proportion such as lead bending, line are hindered, effectively improve the qualification rate of product, reduce the manufacturing cost of enterprise, but the enamelled coil of the common mode inductor that this patent provided is not convenient enough on the inductor of assembling, and the coil needs to use welded mode to link to each other with the pin simultaneously, and the suitability is relatively poor.

Disclosure of Invention

The utility model mainly aims to provide a fast assembled common mode inductor which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a fast assembly common mode inductor, includes the base, the upper end fixed mounting of base has spacing casing mechanism, spacing casing mechanism's inside fixed mounting has wire winding mechanism, equal fixed mounting has quick-mounting mechanism in the four corners opening of base, quick-mounting mechanism includes the pin, the equal fixedly connected with limiting plate of upper end of pin, the equal laminating of one side that the limiting plate kept away from mutually is connected with splint, equal fixed mounting has the thread bush in the one side middle part opening that the splint kept away from mutually, the equal threaded connection of inside of thread bush has the screw knob.

Preferably, the periphery of one end that the screw knob is close to is all rotated and is connected inside the front and back end trompil in the both sides of base, the side that the limiting plate is close to is all fixed connection in the side that is close to in the opening of base four corners, the outer Zhou Jun sliding connection of splint is in the side that is kept away from in the opening of base four corners.

Preferably, the limit housing mechanism comprises a mounting housing, both sides four corners of the mounting housing are fixedly connected with limit barrels, reset springs are fixedly installed in the limit barrels, one ends, close to each other, of the reset springs are fixedly connected with limit rods, and one ends, close to each other, of the limit rods are fixedly connected with four corners, far away from each other, of one side of the clamping plate.

Preferably, the lower extreme fixed connection of installation casing is in the upper end of base, the one end that the gag lever post kept away from mutually is outer Zhou Jun sliding connection in the inside of spacing section of thick bamboo.

Preferably, the winding mechanism comprises a winding seat, the outer periphery of the winding seat is uniformly wound with enameled wires, and the lower ends of the enameled wires are attached to the clamping plates and the limiting plates in the middle opening of one side close to each other.

Preferably, the outer Zhou Jun of the winding seat is attached to the side, close to the clamping plate, of the winding seat, and the lower ends of the clamping plate are slidably connected to two sides of the inner bottom wall of the installation shell.

Compared with the prior art, the utility model has the following beneficial effects:

the outer part of the winding seat is uniformly wound with the enameled wire, the two ends of the enameled wire extend out of the winding seat, the winding seat is pressed to the inside of the limit shell mechanism, the clamping plates at the two sides are extruded away from each other to drive the limit rod to slide in the inside of the limit cylinder, when the winding seat is pressed to the inner bottom of the installation shell, the reset spring is influenced by self spring, the limit rod is driven to approach each other, the clamping plates at the two sides are driven to slide to approach each other, the winding seat is stably clamped in the inside of the installation shell, the upper end of the base is provided with the limit shell mechanism, so that when the winding mechanism is installed in the inside of the installation shell, the installation is simple, insert the end of enameled wire to the recess inside between limiting plate and the splint, rotate the screw knob, drive splint in four corners of four corners through the thread bush and slide mutually and be close to in the four corners opening of base, and then press from both sides the end clamp with the enameled wire, can install the end of enameled wire to the inside of quick-mounting mechanism, be connected with the quick-mounting mechanism electricity, through the quick-mounting mechanism of four corners installation at the base, when having realized connecting the end of enameled wire to the inside of quick-mounting mechanism, need not adopt welded mode, make when the enameled wire takes place the fracture, it is more convenient to need to change wire winding mechanism.

Drawings

FIG. 1 is a schematic perspective view of a fast assembled common mode inductor according to the present utility model;

FIG. 2 is a schematic diagram illustrating a fast assembly common mode inductor according to the present utility model;

fig. 3 is an enlarged schematic view of fig. 2 at a.

In the figure: 1. a base; 2. a quick-mounting mechanism; 21. pins; 22. a limiting plate; 23. a clamping plate; 24. a thread sleeve; 25. a threaded knob; 3. a limit housing mechanism; 31. a mounting shell; 32. a limiting cylinder; 33. a return spring; 34. a limit rod; 35. a clamping plate; 4. a winding mechanism; 41. a winding seat; 42. enameled wire.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-3, a fast assembly common mode inductor comprises a base 1, wherein a limiting shell mechanism 3 is fixedly arranged at the upper end of the base 1, a winding mechanism 4 is fixedly arranged in the limiting shell mechanism 3, a fast assembly mechanism 2 is fixedly arranged in four corner openings of the base 1, the fast assembly mechanism 2 comprises a pin 21, a limiting plate 22 is fixedly connected to the upper end of the pin 21, clamping plates 23 are respectively attached to one side, far away from the limiting plate 22, a thread sleeve 24 is respectively fixedly arranged in a middle opening of one side, far away from the clamping plates 23, of the fast assembly mechanism, and a thread knob 25 is respectively and fixedly connected to the inside of the thread sleeve 24.

In this embodiment, the outer periphery of one end that the threaded knob 25 is close to is all rotated and is connected inside the front and back end trompil in the both sides of base 1, and the equal fixed connection in one side that is close to in the opening of base 1 four corners of limit plate 22 is close to, and the outer Zhou Jun sliding connection of splint 23 is in the one side that is kept away from in the opening of base 1 four corners, and wire winding mechanism 4 includes wire winding seat 41, and wire winding seat 41's periphery evenly twines enameled wire 42, laminating in the middle part opening of one side that the lower extreme of enameled wire 42 is all close to with splint 23 and limit plate 22 mutually.

Specifically, evenly twine enameled wire 42 with the outside of wire winding seat 41, extend wire winding seat 41 with the both ends of enameled wire 42, press wire winding seat 41 to the inside of spacing casing mechanism 3, the grip block 35 of extrusion both sides is kept away from mutually, drive gag lever post 34 at the inside slip of spacing section of thick bamboo 32, when wire winding seat 41 presses the interior bottom to installing casing 31, reset spring 33 receives self spring to influence, drive gag lever post 34 and be close to each other, and then drive the grip block 35 of both sides to slide and be close to each other, stably centre gripping wire winding seat 41 in the inside of installing casing 31, through installing spacing casing mechanism 3 in the upper end of base 1, the realization is when installing wire winding mechanism 4 to the inside of installing casing 31, the installation is simple.

In this embodiment, spacing casing mechanism 3 includes installation casing 31, the equal fixedly connected with of both sides four corners of installation casing 31 is spacing section of thick bamboo 32, the equal fixedly mounted in inside of spacing section of thick bamboo 32 has reset spring 33, the equal fixedly connected with gag lever post 34 of the equal fixedly connected with of one end that reset spring 33 is close to, the equal fixedly connected with of one end that gag lever post 34 is close to is in the one side four corners that grip block 35 kept away from mutually, the lower extreme fixed connection of installation casing 31 is in the upper end of base 1, the outer Zhou Jun sliding connection of one end that gag lever post 34 is kept away from mutually is in the inside of spacing section of thick bamboo 32, the outer Zhou Jun of wire winding seat 41 is laminated with one side that grip block 35 is close to mutually, the equal sliding connection of lower extreme of grip block 35 is in the interior bottom wall both sides of installation casing 31.

Specifically, insert the end of enameled wire 42 to the recess inside between limiting plate 22 and the splint 23, rotate screw knob 25, drive splint 23 in four corners through thread bush 24 and slide mutually near in the four corners opening of base 1, and then press from both sides the end of enameled wire 42, can install the end of enameled wire 42 to the inside of quick-mounting mechanism 2, be connected with quick-mounting mechanism 2 electricity, through the quick-mounting mechanism 2 of four corners installation at base 1, when having realized connecting the end of enameled wire 42 to the inside of quick-mounting mechanism 2, do not need to adopt welded mode, make when enameled wire 42 takes place the fracture, it is more convenient to need to change wire winding mechanism 4.

Working principle:

firstly, evenly twine the enameled wire 42 with the outside of wire winding seat 41, extend wire winding seat 41 with the both ends of enameled wire 42, press the inside to spacing casing mechanism 3 with wire winding seat 41, the grip block 35 of extrusion both sides keeps away from mutually, drive gag lever post 34 in the inside slip of spacing section of thick bamboo 32, when wire winding seat 41 presses to the interior bottom of installation casing 31, reset spring 33 receives self spring and leaves the influence, drive gag lever post 34 and be close to mutually, and then drive the grip block 35 of both sides to slide and be close to each other, stably centre gripping wire winding seat 41 is in the inside of installation casing 31, through installing spacing casing mechanism 3 in the upper end of base 1, realized inserting the end of enameled wire 42 to the recess inside between limiting plate 22 and splint 23, rotate threaded knob 25, it is close to drive the splint 23 of four corners at base 1 to slide in the four corners opening of enameled wire through the thread bush 24, and then press from each other, can install the end of enameled wire 42 to the inside of quick-mounting mechanism 2, be connected with quick-mounting mechanism 2 electricity, through installing quick-mounting mechanism 2 in the four corners of base 1, the end of enameled wire is realized, the wire need not take place the fracture when the quick-mounting mechanism 4 is broken, the easy to take place when the wire is connected to the inside of the mechanism 4, the need to be changed, when the wire is broken, 4 is more convenient, and the need when the wire is broken, and the wire is broken.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A fast assembled common mode inductor comprising a base (1), characterized in that: the utility model discloses a wire winding mechanism, including base (1), fixed mounting has spacing casing mechanism (3) on the upper end of base (1), the inside fixed mounting of spacing casing mechanism (3) has wire winding mechanism (4), equal fixed mounting has quick-mounting mechanism (2) in the four corners opening of base (1), quick-mounting mechanism (2) include pin (21), the equal fixedly connected with limiting plate (22) of upper end of pin (21), the equal laminating of one side that limiting plate (22) kept away from mutually is connected with splint (23), equal fixed mounting has thread bush (24) in the one side middle part opening that splint (23) kept away from mutually, the equal threaded connection of inside of thread bush (24) has screw knob (25).

2. A fast assembled common mode inductor according to claim 1, characterized in that: the screw knob (25) is close to one end periphery all rotates to be connected inside the both sides front and back end trompil of base (1), the equal fixed connection in one side that is close to in base (1) four corners opening of one side that is close to of limiting plate (22) mutually, the outer Zhou Jun sliding connection of splint (23) is at one side that is kept away from in base (1) four corners opening.

3. A fast assembled common mode inductor according to claim 1, characterized in that: limiting shell mechanism (3) are including installing casing (31), the equal fixedly connected with of both sides four corners of installing casing (31) is spacing section of thick bamboo (32), the inside of spacing section of thick bamboo (32) is all fixedly mounted with reset spring (33), the equal fixedly connected with gag lever post (34) of one end that reset spring (33) is close to, the equal fixedly connected with in one side four corners that grip block (35) kept away from mutually of one end that gag lever post (34) is close to.

4. A fast assembled common mode inductor according to claim 3, characterized in that: the lower end of the mounting shell (31) is fixedly connected to the upper end of the base (1), and one end, far away from the limiting rod (34), of the limiting rod is externally Zhou Jun in sliding connection with the inside of the limiting cylinder (32).

5. A fast assembled common mode inductor according to claim 1, characterized in that: the winding mechanism (4) comprises a winding seat (41), enamelled wires (42) are uniformly wound on the periphery of the winding seat (41), and the lower ends of the enamelled wires (42) are attached to the clamping plate (23) and the limiting plate (22) in the middle opening at one side close to each other.

6. A fast assembled common mode inductor according to claim 5, wherein: the outer Zhou Jun of the winding seat (41) is attached to one side, close to the clamping plate (35), of the winding seat, and the lower ends of the clamping plate (35) are connected to the two sides of the inner bottom wall of the mounting shell (31) in a sliding mode.