CN207425516U - Inductor - Google Patents
Inductor Download PDFInfo
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- CN207425516U CN207425516U CN201721435707.0U CN201721435707U CN207425516U CN 207425516 U CN207425516 U CN 207425516U CN 201721435707 U CN201721435707 U CN 201721435707U CN 207425516 U CN207425516 U CN 207425516U
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- Prior art keywords
- housing
- inductor
- bar
- exit
- insulating spacer
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- 125000006850 spacer group Chemical group 0.000 claims abstract description 22
- 238000004804 winding Methods 0.000 claims abstract description 14
- 239000004568 cement Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000011810 insulating material Substances 0.000 description 3
- 230000005672 electromagnetic field Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Abstract
The utility model provides a kind of inductor, the inductor includes housing, magnetic core, two coils and insulating spacer, the magnetic core is contained in the housing, the magnetic core includes two winding sections, described two coils are respectively wound around on the winding section, the insulating spacer is arranged between two coils at least partly, and the insulating spacer is fixed by the housing.The utility model can protect the coil and magnetic core of inductor, improve the service life of inductor.
Description
Technical field
The utility model is related to a kind of electric elements more particularly to a kind of safe inductors.
Background technology
The embodiment of the utility model of This part intends to be stated in claims provides background or context.This
The description at place recognizes it is the prior art not because not being included in this part.
Inductor is the element that electric energy can be converted into magnetic energy and stored, and inductor can be widely used in various
In electrical equipment.Current inductor does not have the protection of housing, and the coil and magnetic core of inductor are easily damaged, and cause inductance
The inductance value of device change and cause performance is in the presence of it is unstable, easily influence electrical equipment use.
Utility model content
In view of this, it is necessary to a kind of safe and reliable inductor be provided, the coil and magnetic core of inductor can be protected, carried
The service life of high q inductor.
The utility model provides a kind of inductor, and the inductor includes housing, magnetic core, two coils and dielectric separation
Part, the magnetic core are contained in the housing, and the magnetic core includes two winding sections, and described two coils are respectively wound around described
On winding section, the insulating spacer is arranged between two coils at least partly, and the insulating spacer passes through the housing
It is fixed.
As a preferred embodiment, the insulating spacer include fixinig plate and shim, one end of the shim with
The fixinig plate is fixed, and the side wall of the housing is equipped with notch and jack, and the fixinig plate is fixed on the notch, described
The other end of shim is inserted in the jack.
As a preferred embodiment, an at least supporting table has been protruded out on the inner wall bottom surface of the housing, the supporting table
Insulating spacer described in apical support, the side of the supporting table prop up the magnetic core.
As a preferred embodiment, the inductor further includes inductor pin, and the inductor pin is arranged on described
It is turned on the lateral surface of housing and with the coil.
As a preferred embodiment, the exit of the coil extends respectively to the bottom appearance of the housing and forms institute
State inductor pin.
As a preferred embodiment, the inductor pin is four PIN needles for being fixed on the housing bottom, the line
The exit of circle connects the PIN needle respectively.
As a preferred embodiment, set on the lateral surface of the housing there are four bar-shaped trough, the exit of the coil divides
It is not housed in the bar-shaped trough.
As a preferred embodiment, the bar-shaped trough include two the first bar-shaped troughs and two the second bar-shaped troughs, described two
A first bar-shaped trough and described two second bar-shaped troughs are oppositely disposed on the lateral surface of the housing, second bar-shaped trough
The bottom of the housing is extended to from the top of the housing, the exit of described two coils includes upper exit and draws under
Outlet, the lower exit are housed in first bar-shaped trough, and the upper exit is housed in second bar-shaped trough.
As a preferred embodiment, the insulating spacer is plastic cement separator or magnetic insulating spacer.
As a preferred embodiment, it is extended with locating convex block on the bottom end surface of the housing.
The utility model provides inductor, and including housing, magnetic core, two coils and insulating spacer, the magnetic core accommodates
In in the housing, the magnetic core includes two winding sections, and described two coils are respectively wound around on the winding section, described exhausted
Fate spacing body is arranged between two coils at least partly, and the insulating spacer is fixed by the housing.Therefore, inductor
Magnetic core and coil can be protected by housing, avoid application when be damaged, and between coil be equipped with insulation point
Spacing body can avoid the contact between coil.
Description of the drawings
In order to illustrate more clearly of the utility model embodiment technical solution, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the utility model, for
For those of ordinary skill in the art, without creative efforts, other are can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 shows a stereoscopic schematic diagram of the inductor of one embodiment of the utility model；
Fig. 2 shows another stereoscopic schematic diagram of the inductor of one embodiment of the utility model；
Fig. 3 shows the decomposition diagram of the inductor of one embodiment of the utility model；
Fig. 4 shows cross-sectional view of the inductor according to V-V directions in Fig. 1；
Fig. 5 shows the side view of inductance element.
Main element symbol description
Following specific embodiment will further illustrate the utility model with reference to above-mentioned attached drawing.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.It is appreciated that attached drawing is only provided with reference to saying
Bright use is not used for being any limitation as the utility model.The connection shown in attached drawing is only for ease of clearly describing, and not
Limit connection mode.
It should be noted that when a component is considered as " connection " another component, it can be directly to separately
One component may be simultaneously present component placed in the middle.Unless otherwise defined, all technologies used herein and section are academic
Language is identical with the normally understood meaning of the those skilled in the art for belonging to the utility model.Herein in the utility model
Term used in the description is intended merely to the purpose of description specific embodiment, it is not intended that in limitation the utility model.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to the technology of the utility model
The normally understood meaning of technical staff in domain is identical.It is simply in the term used in the description of the utility model herein
The purpose of description specific embodiment, it is not intended that in limitation the utility model.
Fig. 1 shows the dimensional structure diagram of the inductor of one embodiment of the utility model.The inductor 100 includes
One housing 10 and the inductance element 20 in the housing 10.
In the present embodiment, the inductance element 20 includes magnetic core 21 and two coils 22, and the number of turn of two coils 22 can
To be adjusted according to actual conditions, wherein the magnetic core 21 includes two winding sections 211 and is connected to the winding section 211
Yoke portion 212, the coil are respectively wound around on the winding section, and in a kind of enforceable mode, the magnetic core 21 is box
Type magnetic core, as shown in the figure, two included by the magnetic core 21 are winding section 211 to stile, and another two are then yoke to stile
Portion 212, the (not shown) in another enforceable mode, the magnetic core 21 is magnet ring, sets that there are two winding sections on magnet ring
211, the remainder of magnet ring is then yoke portion 212, and the (not shown) in another enforceable mode, the magnetic core 21 is runway
Type magnet ring (can be combined to form) by two U-shaped magnetic cores, and two opposition some or all of of vertical edge of racetrack magnet ring are
Winding section 211, and arc-shaped is yoke portion 212 to stile.
In the present embodiment, the magnetic core 21 is preferably frame type magnetic core, and in order to coordinate magnetic core, the structure of the housing 10 can
Referring to figure, it should be appreciated that if using the magnetic core of other structures, the structure of housing 10 can also be accordingly adjusted with more
The magnetic core for being wound with coil is adaptively accommodated, referring to figure, the shape of the housing 10 is substantially in the hollow column of one end open 103
Shape, section substantially can be in racetrack, and for accommodating the magnetic core 21 for being wound with coil 22, the housing 10 includes side wall 101 and bottom
The magnetic core 21 for being wound with coil 22 can be put into from the opening 103 in the housing 10, in institute by wall 102 by the opening 103
Locating convex block 1021 can have been protruded out by stating 102 outer surface of bottom wall, and it is electrical with other that locating convex block 1021 can be used for inductor to be mounted on
Positioning during equipment.
With continued reference to figure, the inductor 100 further includes insulating spacer 30, and the insulating spacer 30 is at least partly
Between two coils 22 and pass through the housing 10 and fix, that portion of the insulating spacer 30 between two coils 22
Coil can be obstructed by dividing, so as to prevent the contact between coil and coil.
Specifically, the side wall 101 is equipped with a notch 1011, and the notch 1011 can be extended to from the top of housing 10
The one side for being located at the notch 1011 opposition at 102 position of bottom wall, on the side wall 101 is equipped with jack 1012, wherein, it is described exhausted
Fate spacing body 30 includes shim 301 and fixinig plate 302, and one end of the shim 301 is fixed with the fixinig plate 302, and two
Person can be by integrated injection molding, and the shim 301 is perpendicular to the fixinig plate 302, wherein the width of the fixinig plate 302
Roughly the same with the width of the notch 1011, the size of the jack 1012 is opposite with the cross-sectional sizes of the fixinig plate 302
Should, during assembling, the fixinig plate 302 is fixed on the notch 1011, and the other end of the shim 301 is inserted in described insert
In hole 1012, in present embodiment, the insulating spacer 30 can be used plastic cement and be made, and can also use magnetic insulating material system
Into, naturally it is also possible to be made of other insulating materials, this is not restricted, specifically, can only described shim 301 be use
Insulating materials is made.
Can be referring to figure, protrusion is formed with two supporting tables 104 on the bottom wall 102 of the housing 10, can pass through the branch
Shim 301 described in the apical support of platform 104 is supportted, one can be set on the top of the supporting table 104 and coordinated with shim 301
Groove 1041, during support, shim 301 is placed in the groove 1041, and the sides of two supporting tables 104 props up described
Magnetic core 21 and cause magnetic core 21 position in the housing 10, specifically, the supporting table 104 against be the yoke portion 212, wherein
One supporting table 104 is combined with side wall 101.
The inductor 100 further includes multiple inductor pins 40 being fixed on 10 outer surface of housing, inductor pin
40 can be arranged on the outer surface of bottom wall 102, and each inductor pin 40 is turned on the coil 22, the inductor pin
40 for inductor 100 to be electrically connected with electrical equipment, power supply after inductor pin 40 by coil 22, on coil 22
Electromagnetic Environmental Effect is generated, hinders the unexpected increase of electric current, when electric current weakens suddenly, the electromagnetic field that coil 22 generates can make up again
The electromagnetic field of decrease, realizes mutual inductance between coil and coil, in present embodiment, inductor pin 40 is four, two of which
Both ends of the inductor pin 40 respectively with a coil 22 are connected, another two inductor pin 40 respectively with another coil 22
Both ends.
As in a kind of enforceable mode, the exit 23 of the coil 22 extends respectively to the bottom wall of the housing 10
Four inductor pins 40 are formed on 102 outer surface, four can be opened up on bottom wall 102 and is worn for the exit 23 of coil 22
The hole crossed, the exit 23 of coil 22 is extended to from the hole forms four inductor pins 40 on the outer surface of bottom wall 102.
As in another enforceable mode, the inductor pin 40 is the bottom wall 102 for being fixed on the housing 10
Four PIN needles, the exit 23 at 22 both ends of coil extend respectively out of housing 10 outside housing 10 after with the PIN needle
Connection, can set four bar-shaped troughs, the exit 23 of coil 22 is housed in the item respectively on the lateral surface of the housing 10
In shape slot, wherein, the bar-shaped trough may include two spaced first bar-shaped troughs 1051 and two spaced second
Bar-shaped trough 1052, the first bar-shaped trough 1051 and the second bar-shaped trough 1052 are oppositely arranged, wherein, the second bar-shaped trough 1052 is from housing 10
Side wall 101 top extend to housing 10 side wall 101 bottom, the exit of coil 22 include upper exit 232 and under
Exit 231, lower exit 231 are housed in the first bar-shaped trough 1051, and upper exit 232 is housed in the second bar-shaped trough 1052
Interior, specifically, first bar-shaped trough 1051 is in close to the one side of notch 1011, second bar-shaped trough 1052 is in close
The one side of jack 1012, two 1052 compartment of terrain of the second bar-shaped trough are arranged on two side positions of the jack 1012, the fixinig plate
302 can notch 1011 described in non-all standing, the lower exit 231 can extend out to the first bar-shaped trough 1051 from the notch 1011
It is interior.
In specification and claims of this application requirements, word "comprises/comprising" and word " have/including " and its deformation,
For specifying stated feature, numerical value, step or the presence of component, but one or more of the other spy is not precluded the presence or addition of
Sign, numerical value, step, component or combination thereof.
Some features of the utility model, it is clear to illustrate, it describes in various embodiments respectively, so, these features
Also can be combined in described in single embodiment.On the contrary, some features of the utility model, for simplicity, only in single implementation
Described in example, so, these features can also be separated and individually or are in any suitable combination described in different embodiments.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of inductor, which is characterized in that the inductor includes housing, magnetic core, two coils and insulating spacer, described
Magnetic core is contained in the housing, and the magnetic core includes two winding sections, and described two coils are respectively wound around the winding section
On, the insulating spacer is arranged between two coils at least partly, and the insulating spacer is fixed by the housing.
2. inductor according to claim 1, which is characterized in that the insulating spacer includes fixinig plate and shim,
One end of the shim is fixed with the fixinig plate, and the side wall of the housing is equipped with notch and jack, and the fixinig plate is consolidated
It is scheduled on the notch, the other end of the shim is inserted in the jack.
3. inductor according to claim 1, which is characterized in that at least one has been protruded out on the inner wall bottom surface of the housing
Platform is supportted, insulating spacer described in the apical support of the supporting table, the side of the supporting table props up the magnetic core.
4. inductor according to claim 1, which is characterized in that the inductor further includes inductor pin, the electricity
Sensor pin is arranged on the outer surface of the housing and is turned on the coil.
5. inductor according to claim 4, which is characterized in that the exit of the coil extends respectively to the housing
Bottom appearance and form the inductor pin.
6. inductor according to claim 4, which is characterized in that the inductor pin is to be fixed on the housing bottom
Four PIN needles, the exit of the coil connects the PIN needle respectively.
7. inductor according to claim 6, which is characterized in that it is set on the lateral surface of the housing there are four bar-shaped trough,
The exit of the coil is housed in respectively in the bar-shaped trough.
8. inductor according to claim 7, which is characterized in that the bar-shaped trough includes two the first bar-shaped troughs and two
Second bar-shaped trough, described two first bar-shaped troughs and described two second bar-shaped troughs are oppositely disposed at the lateral surface of the housing
On, second bar-shaped trough extends to the bottom of the housing from the top of the housing, and the exit of described two coils is equal
Including upper exit and lower exit, the lower exit is housed in first bar-shaped trough, and the upper exit is housed in
In second bar-shaped trough.
9. according to claim 1-8 any one of them inductors, which is characterized in that the insulating spacer is plastic cement separator
Or magnetic insulating spacer.
10. according to claim 1-8 any one of them inductors, which is characterized in that extend on the bottom end surface of the housing
There is locating convex block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721435707.0U CN207425516U (en) | 2017-10-31 | 2017-10-31 | Inductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721435707.0U CN207425516U (en) | 2017-10-31 | 2017-10-31 | Inductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207425516U true CN207425516U (en) | 2018-05-29 |
Family
ID=62309458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721435707.0U Active CN207425516U (en) | 2017-10-31 | 2017-10-31 | Inductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207425516U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114023548A (en) * | 2021-11-01 | 2022-02-08 | 横店集团东磁股份有限公司 | Inductive magnetic element manufacturing method and inductive magnetic element |
-
2017
- 2017-10-31 CN CN201721435707.0U patent/CN207425516U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114023548A (en) * | 2021-11-01 | 2022-02-08 | 横店集团东磁股份有限公司 | Inductive magnetic element manufacturing method and inductive magnetic element |
| CN114023548B (en) * | 2021-11-01 | 2023-03-21 | 横店集团东磁股份有限公司 | Inductive magnetic element manufacturing method and inductive magnetic element |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |