CN208422559U - A kind of vertical winding type three-phase common mode inductance - Google Patents
A kind of vertical winding type three-phase common mode inductance Download PDFInfo
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- CN208422559U CN208422559U CN201821163708.9U CN201821163708U CN208422559U CN 208422559 U CN208422559 U CN 208422559U CN 201821163708 U CN201821163708 U CN 201821163708U CN 208422559 U CN208422559 U CN 208422559U
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- exit
- common mode
- shackle member
- insulation shell
- mode inductance
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Abstract
The utility model relates to inductive technologies fields, and in particular to a kind of vertical winding type three-phase common mode inductance；It includes toroidal core and epoxy plate；The toroidal core is third to be divided into three sections of arc magnetic cores；It is vertical on every section of arc magnetic core to be wound with winding, three-phase windings are constituted by three windings；Each winding is equipped with exit；The epoxy plate is equipped with through-hole；The two sides up and down of the through-hole are equipped with the shackle member for fixing the exit；Each exit is arranged in the through-hole.The mode that the utility model replaces traditional glue fixed by using shackle member, it is convenient to assemble, and is able to achieve automated production.
Description
Technical field
The utility model relates to inductive technologies fields, and in particular to a kind of vertical winding type three-phase common mode inductance.
Background technique
Inductance is the element that electric energy can be converted into magnetic energy and stored, be built-up circuit primary element it
One；Existing three-phase alternating current inductor, a kind of technical solution are to be put side by side using three single phase ac inductors, this structure
Simply, but there is a problem of that total volume is big；Another technical solution is using toroidal core come coiling winding, but current
The exit of the winding of ring-shaped inductors is directly through epoxy plate, is then fixed on epoxy plate with glue, this assembling mode,
Assembling is inconvenient, is unable to automated production.
Summary of the invention
The purpose of the utility model is to overcome disadvantages described above, provide a kind of vertical winding type three-phase common mode inductance,
In such a way that shackle member replaces traditional glue fixed, it is convenient to assemble.
To achieve the above object, the concrete scheme of the utility model is as follows: a kind of vertical winding type three-phase common mode inductance, including ring
Shape magnetic core and epoxy plate；The toroidal core is third to be divided into three sections of arc magnetic cores；On every section of arc magnetic core it is vertical be wound with around
Group constitutes three-phase windings by three windings；Each winding is equipped with exit；The epoxy plate is equipped with through-hole；It is described
The two sides up and down of through-hole are equipped with the shackle member for fixing the exit；Each exit is arranged in the through-hole
In.
The utility model is further arranged to, and the shackle member includes the upper shackle member being set on the upside of the through-hole and is set to
Lower shackle member on the downside of the through-hole；The upper shackle member includes upper insulation shell and the metal elastic for clamping the exit
Piece；The metal clips is set in upper insulation shell；The lower shackle member includes lower insulation shell and for fixing the exit
Latch segment；The exit is equipped with the overhead kick portion being clamped with the latch segment；The latch segment is set in lower insulation shell；It is described
Exit is successively interspersed in insulation shell, through-hole and lower insulation shell.
The utility model is further arranged to, and the metal clips includes the first elastic slice and the second bullet being oppositely arranged
Piece；First elastic slice and the second elastic slice include the fixed part connecting with the epoxy plate and are bent inwards by fixed part
The clamping part of formation.
The utility model is further arranged to, and the upper shackle member further includes spring, one end of the spring and it is described on
The inner wall of insulation shell connects, the other end of the spring and the clamping part against.
The utility model is further arranged to, and the upper insulation shell is equipped with entrance, and the cross sectional shape of the entrance is loudspeaker
Shape.
The utility model is further arranged to, and the material of the toroidal core is high-conductive manganese-zinc.
The utility model is further arranged to, and the direction of winding of three windings is identical with the number of turns.
The beneficial effects of the utility model are: assembling is just by using the mode that shackle member replaces traditional glue fixed
Victory is able to achieve automated production；The direction of winding of three windings, the number of turns are identical；Structure is simple, full symmetric, and three
The phase alternating current inductance value degree of balance is splendid, and anti-saturation ability is excellent, small in size, at low cost.
Detailed description of the invention
Utility model is described further using attached drawing, but the embodiment in attached drawing does not constitute and appoints to the utility model
What is limited, for those of ordinary skill in the art, without creative efforts, can also be according to the following drawings
Obtain other attached drawings.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the side view of the utility model.
Fig. 3 is the schematic diagram of the exit cooperation of shackle member and winding.
Wherein: 1- toroidal core；2- epoxy plate；3- winding；4- shackle member；The upper shackle member of 5-；Shackle member under 6-；On 7-
Insulation shell；8- exit；9- spring；Insulation shell under 10-；11- latch segment；12- overhead kick portion；The first elastic slice of 13-；The second bullet of 14-
Piece；15- fixed part；16- clamping part；17- entrance.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, is not that this is practical
Novel practical range is confined to this.
As shown in Figure 1-3, a kind of vertical winding type three-phase common mode inductance described in the present embodiment, including toroidal core 1 and epoxy
Plate 2；The toroidal core 1 is third to be divided into three sections of arc magnetic cores；It is vertical on every section of arc magnetic core to be wound with winding 3, by three
Winding 3 constitutes three-phase windings 3；Each winding 3 is equipped with exit 8；The epoxy plate 2 is equipped with through-hole；The through-hole
Two sides up and down be equipped with the shackle member 4 for fixing the exit 8；Each exit 8 is arranged in the through-hole
In.
Using vertical by the way of, keep the volume of inductance smaller, quality is more stable, and inductance drop range degree is smaller, there is stronger EMI
Filter capacity；By using the mode that shackle member 4 replaces traditional glue fixed, it is convenient to assemble, and is able to achieve automated production.
As shown in Figure 1-3, a kind of vertical winding type three-phase common mode inductance described in the present embodiment, the shackle member 4 includes being set to
Upper shackle member 5 on the upside of the through-hole and the lower shackle member 6 on the downside of the through-hole；The upper shackle member 5 includes upper insulation
Shell 7 and metal clips for clamping the exit 8；The metal clips is in upper insulation shell 7；The lower shackle member 6 is wrapped
Include lower insulation shell 10 and the latch segment 11 for fixing the exit 8；The exit 8 is equipped with to be blocked with the latch segment 11
The overhead kick portion 12 connect；The latch segment 11 is set in lower insulation shell 10；The exit 8 is successively interspersed in insulation shell 7, through-hole
And in lower insulation shell 10.
By being clamped latch segment 11 and overhead kick portion 12, winding 3 can be securely seated between on epoxy plate 2.
As shown in Figure 1-3, a kind of vertical winding type three-phase common mode inductance described in the present embodiment, the metal clips includes opposite
The first elastic slice 13 and the second elastic slice 14 being arranged；First elastic slice 13 and the second elastic slice 14 include and the epoxy plate
The fixed part 15 of 2 connections；Two fixed parts 15 bend inwards to form clamping part 16.
Two opposite clamping parts 16 enable to exit 8 to be clamped on clamping part 16 after the entrance of exit 8, and
Complete clamping.
As shown in Figure 1-3, a kind of vertical winding type three-phase common mode inductance described in the present embodiment, the upper shackle member 5 further include
Spring 9, one end of the spring 9 are connect with the inner wall of the upper insulation shell 7, the other end and the clamping part of the spring 9
16 against.For improving the clamping firmness between exit 8 and metal clips.
As shown in Figure 1-3, a kind of vertical winding type three-phase common mode inductance described in the present embodiment, the upper insulation shell 7 is equipped with
Entrance 17, the cross sectional shape of the entrance 17 are tubaeform.Tubaeform entrance 17 is convenient for grafting.
As shown in Figure 1-3, a kind of vertical winding type three-phase common mode inductance described in the present embodiment, the coiling of three windings 3
Direction is identical with the number of turns.Structure is simple, full symmetric, and the three-phase alternating current inductance value degree of balance is splendid, and anti-saturation ability is excellent,
It is small in size, at low cost.
As shown in Figure 1-3, a kind of vertical winding type three-phase common mode inductance described in the present embodiment, the material of the toroidal core 1
For high-conductive manganese-zinc.Keep the loss of inductance low using high-conductive manganese-zinc material, power is big, and cost performance is high.
The above is only a preferred embodiment of the utility model, therefore all according to the utility model patent application range institute
The equivalent change or modification that the structure, feature and principle stated is done, in the protection scope of the utility model patent application.
Claims (7)
1. a kind of vertical winding type three-phase common mode inductance, it is characterised in that: including toroidal core (1) and epoxy plate (2)；The annular magnetic
Core (1) is third to be divided into three sections of arc magnetic cores；It is vertical on every section of arc magnetic core to be wound with winding (3), it is made of three windings (3)
Three-phase windings (3)；
Each winding (3) is equipped with exit (8)；The epoxy plate (2) is equipped with through-hole；The two sides up and down of the through-hole
It is equipped with the shackle member (4) for fixing the exit (8)；Each exit (8) is arranged in the through-hole.
2. a kind of vertical winding type three-phase common mode inductance according to claim 1, it is characterised in that: the shackle member (4) includes
Upper shackle member (5) on the upside of the through-hole and the lower shackle member (6) on the downside of the through-hole；
The upper shackle member (5) includes upper insulation shell (7) and the metal clips for clamping the exit (8)；The metal
Elastic slice is set in upper insulation shell (7)；
The lower shackle member (6) includes lower insulation shell (10) and the latch segment (11) for fixing the exit (8)；It is described to draw
Outlet (8) is equipped with the overhead kick portion (12) being clamped with the latch segment (11)；The latch segment (11) is set to lower insulation shell (10)
It is interior；
The exit (8) is successively interspersed in insulation shell (7), through-hole and lower insulation shell (10).
3. a kind of vertical winding type three-phase common mode inductance according to claim 2, it is characterised in that:
The metal clips includes the first elastic slice (13) and the second elastic slice (14) being oppositely arranged；First elastic slice (13) with
And second elastic slice (14) include the fixed part (15) connecting with the epoxy plate (2) and bent inwards shape by fixed part (15)
At clamping part (16).
4. a kind of vertical winding type three-phase common mode inductance according to claim 3, it is characterised in that:
The upper shackle member (5) further includes spring (9), and the inner wall of one end of the spring (9) and the upper insulation shell (7) connects
Connect, the other end of the spring (9) and the clamping part (16) against.
5. a kind of vertical winding type three-phase common mode inductance according to claim 2, it is characterised in that: on the upper insulation shell (7)
Equipped with entrance (17), the cross sectional shape of the entrance (17) is tubaeform.
6. a kind of vertical winding type three-phase common mode inductance according to claim 1, it is characterised in that: three windings (3)
Direction of winding is identical with the number of turns.
7. a kind of vertical winding type three-phase common mode inductance according to claim 1, it is characterised in that: the toroidal core (1)
Material is high-conductive manganese-zinc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821163708.9U CN208422559U (en) | 2018-07-20 | 2018-07-20 | A kind of vertical winding type three-phase common mode inductance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821163708.9U CN208422559U (en) | 2018-07-20 | 2018-07-20 | A kind of vertical winding type three-phase common mode inductance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208422559U true CN208422559U (en) | 2019-01-22 |
Family
ID=65123173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821163708.9U Active CN208422559U (en) | 2018-07-20 | 2018-07-20 | A kind of vertical winding type three-phase common mode inductance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208422559U (en) |
-
2018
- 2018-07-20 CN CN201821163708.9U patent/CN208422559U/en active Active
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