CN213025641U

CN213025641U - Differential mode inductor with pin fixing structure

Info

Publication number: CN213025641U
Application number: CN202022059593.2U
Authority: CN
Inventors: 姚波
Original assignee: Suzhou Maosheng Electronic Technology Co ltd
Current assignee: Suzhou Maosheng Electronic Technology Co ltd
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-04-20
Anticipated expiration: 2030-09-18

Abstract

The utility model discloses a differential mode inductor with a pin fixing structure, which comprises a fixing plate, a fixing unit and a protection unit; fixing a plate: the two fixing units are respectively arranged at the left side and the right side of the fixing plate, and the top end of the fixing plate is provided with a protection unit; a fixing unit: contain the pivot, lead electrical pillar, connecting plate, kelly, T type piece, installation piece and pin, T type piece has two and cooperatees with the recess of the fixed plate left and right sides respectively, the top of T type piece is equipped with and leads electrical pillar, the bottom of T type piece is connected with the middle part on connecting plate top, both sides all are equipped with the pin around the connecting plate bottom, the pivot has two and rotates the rear end of connecting at the fixed plate left and right sides face respectively, the outside of pivot is equipped with the kelly, the installation piece has two and establishes the front end at the fixed plate left and right sides face respectively, this area leads foot fixed knot and constructs's differential mode inductance, convenient to use, the dismouting is simple, and the practicality is strong.

Description

Differential mode inductor with pin fixing structure

Technical Field

The utility model relates to a differential mode inductance technical field specifically is a take differential mode inductance of pin fixed knot structure.

Background

The differential mode inductor is an inductor having a large inductance to the high-frequency interference of the differential mode, and is also called a differential mode choke coil. Differential mode inductor magnetic core material has 3, the unit volume cost of iron-silicon-aluminum magnetic powder core is minimum, consequently, be most suitable for making civilian differential mode inductor, the price of iron-nickel 50 and iron-nickel-molybdenum magnetic powder core is higher than iron-silicon-aluminum magnetic powder core far away, more be fit for military use and some occasions that have high to volume and performance requirement, general when needing the maintenance, it is very inconvenient to dismantle, all directly adopt the welded form to fix differential mode inductance now, comparatively inconvenient, do not have the measure of protection to differential mode inductance simultaneously, appear damaging easily in the use.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a take pin fixed knot to construct poor mould inductance, convenient to use, the dismouting is simple, and the practicality is strong, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a differential mode inductor with a pin fixing structure comprises a fixing plate, a fixing unit and a protection unit;

fixing a plate: the two fixing units are respectively arranged at the left side and the right side of the fixing plate, and the top end of the fixing plate is provided with a protection unit;

a fixing unit: the clamping device comprises a rotating shaft, two conductive columns, a connecting plate, clamping rods, T-shaped blocks, mounting blocks and pins, wherein the T-shaped blocks are matched with grooves in the left side and the right side of a fixed plate respectively, the conductive columns are arranged at the top ends of the T-shaped blocks, the bottom ends of the T-shaped blocks are connected with the middle part of the top end of the connecting plate, the pins are arranged on the front side and the rear side of the bottom end of the connecting plate respectively, the two rotating shafts are rotatably connected with the rear ends of the left side surface and the right side surface of the fixed plate respectively, the clamping rods are arranged on the outer sides of the rotating shaft, the two mounting blocks are arranged at the front ends of the left;

the inductor comprises a fixed plate and an inductance coil, wherein the inductance coil is arranged in the middle of the top end of the fixed plate, and two ends of the inductance coil are respectively sleeved on the outer sides of the two conductive columns.

Through fixed unit, can conveniently fix the pin, can be timely change when the pin appears damaging simultaneously to solve and dismantle inconvenient problem.

Further, the protection unit contains protecting crust, fixture block, inserted block, slot and card hole, and the lateral surface of two slots all is equipped with the card hole, both sides all are equipped with the inserted block around the protecting crust bottom, the inserted block pegs graft mutually with the slot, and the lateral surface of two inserted blocks all is equipped with the fixture block, fixture block and card hole joint can play the effect of protection to inductance coils to prevent that inductance coils from being caused wearing and tearing by external object, also conveniently carry out the dismouting to the protecting crust simultaneously.

Further, still include set casing and bolt, both sides all are equipped with the shaft hole around the set casing has two and top, and the shaft hole internal rotation is connected with the bolt, the bolt cooperatees with the screw on T type piece top, can fix the top of leading electrical pillar to prevent that inductance coils and leading to appear droing between the electrical pillar.

Further, still include the louvre, the louvre array can dispel the heat to the inside of protecting crust at the top middle part of protecting crust to prevent that the overheated condition from appearing in inductance coils gets electricity.

Further, still include dust screen and fixed block, both sides all are equipped with the fixed block around the dust screen bottom, the fixed block cooperatees with the fixed slot of both sides around the protective housing top, can prevent effectively that the dust from passing through the louvre and attaching to on the inductance coils, also conveniently changing the dust screen simultaneously.

Compared with the prior art, the beneficial effects of the utility model are that: this take differential mode inductance of pin fixed knot structure has following benefit:

1. the pins can be conveniently fixed through the fixing unit, and meanwhile, the pins can be timely replaced when damaged, so that the problem of inconvenience in disassembly is solved;

2. the protective unit can protect the inductance coil, so that the inductance coil is prevented from being worn by external objects, the protective shell is convenient to disassemble and assemble, and the heat dissipation holes are formed, so that the heat dissipation can be performed on the inner part of the protective shell, and the phenomenon that the inductance coil is overheated when being electrified is prevented;

3. be equipped with set casing and bolt, can fix the top of leading electrical pillar to prevent that inductance coils and leading to appear droing between the electrical pillar, be equipped with dust screen and fixed block, can prevent effectively that the dust from passing through the louvre and attaching to inductance coils, also convenient while is changed the dust screen.

Drawings

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

fig. 2 is a schematic diagram of the local enlarged structure at a position of the present invention.

In the figure: the device comprises a fixing plate 1, a fixing unit 2, a rotating shaft 21, a conductive column 22, a connecting plate 23, a clamping rod 24, a 25T-shaped block, a mounting block 26, pins 27, a protection unit 3, a protection shell 31, a clamping block 32, an insertion block 33, a slot 34, a clamping hole 35, an inductance coil 4, a fixing shell 5, a bolt 6, a heat dissipation hole 7, a dust screen 8 and a fixing block 9.

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. 1-2, the present invention provides a technical solution: a differential mode inductor with a pin fixing structure comprises a fixing plate 1, a fixing unit 2 and a protection unit 3;

fixing a plate 1: the two fixing units 2 are respectively arranged on the left side and the right side of the fixing plate 1, the top end of the fixing plate 1 is provided with the protection unit 3, the protection unit 3 comprises a protection shell 31, clamping blocks 32, inserting blocks 33, inserting slots 34 and clamping holes 35, the outer side surfaces of the two inserting slots 34 are respectively provided with the clamping holes 35, the front side and the rear side of the bottom end of the protection shell 31 are respectively provided with the inserting blocks 33, the inserting blocks 33 are inserted into the inserting slots 34, the outer side surfaces of the two inserting blocks 33 are respectively provided with the clamping blocks 32, the clamping blocks 32 are clamped with the clamping holes 35, and the protection effect on the inductance coil 4 can be achieved, so that the inductance coil 4 is prevented from being worn by an external object, and;

the fixing unit 2: the fixing device comprises a rotating shaft 21, conductive posts 22, a connecting plate 23, clamping rods 24, T-shaped blocks 25, mounting blocks 26 and pins 27, wherein the number of the T-shaped blocks 25 is two, the T-shaped blocks are respectively matched with grooves on the left side and the right side of a fixing plate 1, the conductive posts 22 are arranged at the top ends of the T-shaped blocks 25, the bottom ends of the T-shaped blocks 25 are connected with the middle part of the top ends of the connecting plate 23, the pins 27 are arranged on the front and back sides of the bottom end of the connecting plate 23, the rotating shaft 21 is provided with two rear ends which are respectively and rotatably connected with the left side and the right side of the fixing plate 1, the clamping rods 24 are arranged on the outer side of the rotating shaft 21, the mounting blocks 26 are provided with two front ends which are respectively arranged on the left side and the right side of the fixing plate 1, clamping grooves in the top;

wherein, still include inductance coils 4, inductance coils 4 are established at the middle part of fixed plate 1 top, inductance coils 4's both ends cup joint respectively in two lead the outside of electrical pillar 22, still include fixed shell 5 and bolt 6, fixed shell 5 has two and the front and back both sides of top all are equipped with the shaft hole, the rotation is connected with bolt 6 in the shaft hole, bolt 6 cooperatees with the screw on T type piece 25 top, can fix the top of leading electrical pillar 22, thereby prevent to lead and appear dropping between electrical pillar 22 and inductance coils 4, still include louvre 7, louvre 7 arrays are at the top middle part of protective housing 31, can dispel the heat to the inside of protective housing 31, thereby prevent the overheated condition of inductance coils 4 appearance that has got the electricity, still include dust screen 8 and fixed block 9, both sides all are equipped with fixed block 9 around the dust screen 8 bottom, fixed block 9 cooperatees with the fixed slot of both sides around protective housing, dust can be effectively prevented from being attached to the inductance coil 4 through the heat dissipation holes 7, and meanwhile, the dust screen 8 is convenient to replace.

When in use: firstly, two T-shaped blocks 25 are arranged in grooves at two sides of a fixed plate 1, a connecting plate 23 is arranged at the bottom end of each T-shaped block 25, pins 27 are arranged at the front side and the rear side of the bottom end of each connecting plate 23, then a rotating shaft 21 is rotated to drive a clamping rod 24 to be clamped in a clamping groove at the top end of an installation block 26, so that the pins 27 can be conveniently fixed, meanwhile, when the pins 27 are damaged, the pins can be timely replaced, then two ends of an inductance coil 4 are respectively sleeved at the outer sides of two conductive posts 22, a fixed shell 5 is arranged at the top end of the conductive posts 22, a bolt 6 is used for penetrating through shaft holes at two sides of the fixed shell and being in threaded connection with a screw hole at the top end of the T-shaped block 25, the fixed shell 5 can fix the top end of the conductive posts 22, so as to prevent the inductance coil 4 and the conductive posts 22 from falling off, then insertion blocks 33 at two sides, thereby prevent that inductance coils 4 from being caused wearing and tearing by external object, press fixture block 32 simultaneously and also conveniently carry out the dismouting to protecting crust 31, the louvre 7 at protecting crust 31 top middle part can dispel the heat to protecting crust 31's inside, thereby prevent that inductance coils 4 from getting the electric overheated condition from appearing, fix the fixed block 9 of 8 bottom both sides of dust screen in the fixed slot on protecting crust 31 top at last, can prevent effectively like this that the dust from passing through louvre 7 and attaching to inductance coils 4, and then prevent that the dust from influencing inductance coils 4's thermal diffusivity.

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. The utility model provides a take pin fixed knot to construct's differential mode inductance which characterized in that: comprises a fixing plate (1), a fixing unit (2) and a protection unit (3);

fixing plate (1): the two fixing units (2) are respectively arranged at the left side and the right side of the fixing plate (1), and the top end of the fixing plate (1) is provided with a protection unit (3);

fixing unit (2): contain pivot (21), lead electrical pillar (22), connecting plate (23), kelly (24), T type piece (25), installation piece (26) and pin (27), T type piece (25) have two and cooperate with the recess of fixed plate (1) left and right sides respectively, the top of T type piece (25) is equipped with leads electrical pillar (22), the bottom of T type piece (25) is connected with the middle part on connecting plate (23) top, both sides all are equipped with pin (27) around connecting plate (23) bottom, pivot (21) have two and rotate respectively and connect the rear end at fixed plate (1) left and right sides face, the outside of pivot (21) is equipped with kelly (24), installation piece (26) have two and establish the front end at fixed plate (1) left and right sides face respectively, the draw-in groove and the kelly (24) looks joint on installation piece (26) top;

the device is characterized by further comprising an inductance coil (4), wherein the inductance coil (4) is arranged in the middle of the top end of the fixing plate (1), and two ends of the inductance coil (4) are respectively sleeved on the outer sides of the two conductive columns (22).

2. The differential-mode inductor with the pin fixing structure as claimed in claim 1, wherein: protection unit (3) contain protecting crust (31), fixture block (32), inserted block (33), slot (34) and card hole (35), and the lateral surface of two slots (34) all is equipped with card hole (35), both sides all are equipped with inserted block (33) around protecting crust (31) bottom, inserted block (33) are pegged graft mutually with slot (34), and the lateral surface of two inserted blocks (33) all is equipped with fixture block (32), fixture block (32) and card hole (35) looks joint.

3. The differential-mode inductor with the pin fixing structure as claimed in claim 1, wherein: still include set casing (5) and bolt (6), both sides all are equipped with the shaft hole around set casing (5) had two and top, and the shaft hole internal rotation is connected with bolt (6), bolt (6) cooperate with the screw on T type piece (25) top.

4. The differential-mode inductor with the pin fixing structure as claimed in claim 2, wherein: the heat dissipation device is characterized by further comprising heat dissipation holes (7), wherein the heat dissipation holes (7) are arrayed in the middle of the top end of the protective shell (31).

5. The differential-mode inductor with the pin fixing structure as claimed in claim 2, wherein: still include dust screen (8) and fixed block (9), both sides all are equipped with fixed block (9) around dust screen (8) bottom, fixed block (9) cooperate with the fixed slot of both sides around protective housing (31) top.