CN217386842U

CN217386842U - But fast assembly's common mode inductance

Info

Publication number: CN217386842U
Application number: CN202220822039.1U
Authority: CN
Inventors: 伍尚攀
Original assignee: Nanchong Xinchuan Electronic Technology Co ltd
Current assignee: Nanchong Xinchuan Electronic Technology Co ltd
Priority date: 2022-04-11
Filing date: 2022-04-11
Publication date: 2022-09-06
Anticipated expiration: 2032-04-11

Abstract

The utility model relates to the technical field of common mode inductors, in particular to a common mode inductor which can be assembled quickly, comprising a fixed plate, the upper end of the fixed plate is fixedly connected with a fixed ring, the left end and the right end of the outer side of the fixed ring are respectively wound with a coil, the lower end of the fixed plate is fixedly connected with a limiting plate, the left end of the limiting plate is provided with a limiting groove, the front end and the rear end of the limiting plate are both connected with a clamping block in a sliding way, and the clamping block penetrates through the limiting plate, through the arrangement of the limit plate, the fixture block, the elastic rod and the limit groove, and when the device is installed, the fixing plate with the limit plate is inserted into a position to be installed, and then be convenient for later stage people to install it, improve equipment common mode inductance's work efficiency to solve people and installing it after spacing through outside instrument, this mode is not only extravagant artifical still reduces the efficiency of work.

Description

But fast assembly's common mode inductance

Technical Field

The utility model relates to a common mode inductance technical field specifically is a but fast assembly's common mode inductance.

Background

Common mode inductors, also known as common mode chokes, are commonly used in switching power supplies for computers to filter common mode electromagnetic interference signals, in the design of the board card, the common mode inductor also plays a role of EMI filtering and is used for inhibiting electromagnetic waves generated by the high-speed signal wire from radiating and emitting outwards, various high-frequency circuits, digital circuits and analog circuits are mixed on a main board in the computer, and can generate a large amount of high-frequency electromagnetic waves to interfere with each other when in work, this is EMI, which is also emitted outside through the main board wiring or external cables, causing electromagnetic radiation pollution, affecting the normal operation of other electronic devices, the common mode inductor in the market is complicated to install, people need to limit the common mode inductor by an external tool and then install the common mode inductor, the mode not only wastes labor but also reduces the working efficiency, and the common mode inductor can generate a large amount of heat when in use, and the existing shape has poor heat dissipation effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but fast assembly's common mode inductance, when using this equipment, not only can be convenient for assemble still can improve its radiating effect.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a but fast assembly's common mode inductance, includes the fixed plate, fixed plate upper end fixedly connected with retainer plate, both ends are all around covering there is the coil about the retainer plate outside, fixed plate lower extreme fixedly connected with limiting plate, the spacing groove has been seted up to the limiting plate left end, the equal sliding connection in both ends has the fixture block around the limiting plate, and the fixture block runs through the limiting plate.

Preferably, the number of the limiting plates is 2, and the limiting plates are symmetrically distributed at the lower end of the fixing plate.

Preferably, one end of the clamping block, which is far away from the limiting plate, is fixedly connected with a tensioning block, and the tensioning block is made of a rubber plate.

Preferably, both sides are all fixedly connected with the elastic rod about the one end that the tight piece that rises is kept away from to the fixture block, and the other end and the limiting plate fixed connection of elastic rod.

Preferably, one end of the elastic rod, which is far away from the clamping block, is fixedly connected with a supporting spring, and the other end of the supporting spring is fixedly connected with the limiting plate.

Preferably, the middle part of the upper end of the fixing plate is fixedly connected with a fixing block, the upper end of the fixing block is fixedly connected with a heat dissipation plate, and the heat dissipation plate is fixedly connected with a fixing ring.

Preferably, the outer side of the heat dissipation plate is fixedly connected with a heat dissipation ring, and the heat dissipation ring is made of a plate made of aluminum.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, through the limiting plate, the clamping block, the elastic rod and the limiting groove, when the equipment is installed, the fixing plate with the limiting plate is inserted into the position to be installed, so that people can conveniently install the equipment in the later period, the working efficiency of assembling the common mode inductor is improved, the problem that people install the equipment after limiting the equipment through an external tool is solved, the mode not only wastes labor, but also reduces the working efficiency;

2. the utility model discloses in, through fixed block, heating panel and the heat dissipation circle that sets up, when common mode inductance is using, produced heat absorbs it and discharges through the heat dissipation circle and the heating panel of aluminium material, and then improves the radiating effect of common mode inductance when using to solve the poor phenomenon of radiating effect of common mode inductance when using.

Drawings

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

fig. 2 is a schematic view of the overall structure of the limiting plate of the present invention;

fig. 3 is a schematic view of the structure of fig. 2 in a partial cross-section according to the present invention;

fig. 4 is a schematic view of the whole structure of the heat dissipating plate of the present invention.

In the figure: 1-fixing plate, 2-fixing ring, 3-coil, 4-limiting plate, 5-limiting groove, 6-clamping block, 7-tensioning block, 8-elastic rod, 9-supporting spring, 10-fixing block, 11-heat dissipation plate and 12-heat dissipation ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a but fast assembly's common mode inductance, includes fixed plate 1, 1 upper end fixedly connected with retainer plate 2 of fixed plate, both ends are all around covering coil 3 about the 2 outsides of retainer plate, 1 lower extreme fixedly connected with limiting plate 4 of fixed plate, and limiting groove 5 has been seted up to 4 left ends of limiting plate, and the equal sliding connection in both ends has fixture block 6 before 4 of limiting plate, and fixture block 6 runs through limiting plate 4.

The number of the limiting plates 4 is 2, the limiting plates 4 are symmetrically distributed at the lower end of the fixing plate 1, and the limiting plates 4 can be conveniently inserted into a position to be installed through the limiting plates 4, so that people can conveniently fix the limiting plates and the working efficiency is improved, one end of the fixture block 6, which is far away from the limiting plates 4, is fixedly connected with a tensioning block 7, the tensioning block 7 is made of a rubber plate, the tensioning block 7 is made of rubber, so that the stability of the fixture block 6 clamped inside the fixture block is improved, the upper side and the lower side of one end of the fixture block 6, which is far away from the tensioning block 7, are fixedly connected with elastic rods 8, the other end of each elastic rod 8 is fixedly connected with the limiting plate 4, the fixture block 6 is supported through the elastic rods 8, so that the fixture block 6 can conveniently slide in the limiting plates 4, the fixture block 6 can be clamped into the required position under the condition of no stress, one end of each elastic rod 8, which is far away from the fixture block 6, is fixedly connected with a supporting spring 9, and the other end of the supporting spring 9 is fixedly connected with the limiting plates 4, play the supporting role to elastic rod 8 through supporting spring 9, improve the elasticity effect, 1 upper end middle part fixedly connected with fixed block 10 of fixed plate, 10 upper end fixedly connected with heating panel 11 of fixed block, and heating panel 11 and 2 fixed connection of retainer plate, 11 outside fixedly connected with radiating ring 12 of heating panel, radiating ring 12 is made by the panel of aluminium material, set up heating panel 11 and set up the radiating ring 12 of aluminium material in the heating panel 11 outside through 10 upper ends of fixed block, and then improve the radiating effect of common mode inductance when using.

The working process comprises the following steps: the utility model discloses when using, the position of required installation is inserted to fixed plate 1 that will have limiting plate 4, and when inserting, the spacing groove 5 in the limiting plate 4 is inserted to inboard gag lever post, and then the tight 7 atress that rises this moment, make elastic rod 8 and supporting spring 9 in the 6 extrusion limiting plate 4 of fixture block, take tight 7 cards that rise to the fixture block 6 and in required position, be convenient for carry on spacingly to common mode inductance, improve the efficiency that people assembled, and when common mode inductance was using, produced heat absorbs it and discharges through radiating collar 12 and the heating panel 11 of aluminium material, and then improve the radiating effect of common mode inductance when using.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A common mode inductor that can assemble fast, includes fixed plate (1), its characterized in that: fixed plate (1) upper end fixedly connected with retainer plate (2), both ends are all around covering coil (3) about retainer plate (2) outside, fixed plate (1) lower extreme fixedly connected with limiting plate (4), spacing groove (5) have been seted up to limiting plate (4) left end, both ends all sliding connection has fixture block (6) around limiting plate (4), and fixture block (6) run through limiting plate (4).

2. A rapidly assembled common-mode inductor according to claim 1, characterized in that: the number of the limiting plates (4) is 2, and the limiting plates (4) are symmetrically distributed at the lower end of the fixing plate (1).

3. A fast-assemblable common-mode inductor according to claim 1, wherein: one end, far away from the limiting plate (4), of the clamping block (6) is fixedly connected with a tensioning block (7), and the tensioning block (7) is made of a rubber plate.

4. A fast-assemblable common-mode inductor according to claim 3, wherein: the upper side and the lower side of one end, far away from the tensioning block (7), of the clamping block (6) are fixedly connected with elastic rods (8), and the other end of each elastic rod (8) is fixedly connected with the limiting plate (4).

5. A fast assemblable common-mode inductor according to claim 4, wherein: one end of the elastic rod (8) far away from the clamping block (6) is fixedly connected with a supporting spring (9), and the other end of the supporting spring (9) is fixedly connected with the limiting plate (4).

6. A fast-assemblable common-mode inductor according to claim 1, wherein: fixed plate (1) upper end middle part fixedly connected with fixed block (10), fixed block (10) upper end fixedly connected with heating panel (11), and heating panel (11) and retainer plate (2) fixed connection.

7. A fast assembled common mode inductor according to claim 6, characterized in that: the heat dissipation plate is characterized in that a heat dissipation ring (12) is fixedly connected to the outer side of the heat dissipation plate (11), and the heat dissipation ring (12) is made of a plate made of aluminum.