CN206685241U - A kind of magnetic core sealing cover type common mode inductance - Google Patents
A kind of magnetic core sealing cover type common mode inductance Download PDFInfo
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- CN206685241U CN206685241U CN201720413710.6U CN201720413710U CN206685241U CN 206685241 U CN206685241 U CN 206685241U CN 201720413710 U CN201720413710 U CN 201720413710U CN 206685241 U CN206685241 U CN 206685241U
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- Prior art keywords
- magnetic core
- groove
- common mode
- breach
- kerve
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Abstract
The utility model discloses a kind of magnetic core sealing cover type common mode inductance, including：The I-shaped magnetic core of two erected side by side, groove is prepared on the top surface of the I-shaped magnetic core and the mouth that acts during a vacancy；There are two bottom breach the bottom surface of the I-shaped magnetic core；Coil is wound with the I-shaped magnetic core；Magnetic core is covered on one, there is the first groove and the second groove, first groove has the first side boss and the first circular bosses；Second groove has the second side boss and the second circular bosses；One underseal lid magnetic core, there is the first kerve and the second kerve, and first kerve has the right breach of the left breach in the first bottom and the first bottom；Second kerve has the right breach of the left breach in the second bottom and the second bottom.Compared with prior art, the production of common mode inductance of the present utility model is very easy, and first coiling finishes on I-shaped magnetic core, and capping magnetic core and underseal lid magnetic core are then buckled on two I-shaped magnetic cores side by side, is cemented with glue；The utility model is wide in variety, and production efficiency is high, cost is cheap.
Description
Technical field
Electronic component, more particularly to a kind of core inductance are the utility model is related to, particularly a kind of magnetic core sealing cover type is total to
Mould inductance.
Background technology
In the prior art, there are a various common mode inductances, such as Emerson Network Power CO., Ltd's application
No. 201320210590.1, a kind of entitled utility model patent of inductor, a kind of inductance is disclosed in its technical scheme
Device：Including：Common mode inductance, the common mode inductance include common mode inductance magnetic core and are wound on the common mode inductance magnetic core and be at least two common
Mould inductor winding, the inductor also include magnetic sheet, and the magnetic sheet is attached at least one common mode inductance winding.
As can be seen that the patented technology volume is excessive, be not suitable for using on micro device.
In addition, the material manufacture such as magnetic core and skeleton of current common mode inductance generally use magnet ring, UU structures, using magnet ring
Common mode inductance artificial coiling is difficult in process of production, it is also very low using the production efficiency of special coil winding machine, in particular for
Difficulty is bigger when comparing thick enamel-covered wire, the common mode inductance of UU structures, because the window of skeleton is smaller, the number of turns and line footpath of coiling
It is limited by very large, while the price of these common mode inductances is also higher, meets to want therefore, it is necessary to design a kind of effect
Ask, the low common mode inductance of production efficiency height, strong applicability, cost.
Utility model content
The purpose of this utility model is in the prior art " using the common mode inductance people in process of production of magnet ring
Work coiling is difficult, also very low using the production efficiency of special coil winding machine, and difficulty is bigger during in particular for thicker enamel-covered wire,
The common mode inductance of UU structures, because the window of skeleton is smaller, the number of turns and line footpath of coiling are limited by very large." deficiency
And provide a kind of magnetic core sealing cover type common mode inductance.
The utility model is realized by using following technical scheme.
Manufacture and design a kind of magnetic core sealing cover type common mode inductance, the common mode inductance includes：
The I-shaped magnetic core of two erected side by side, groove is prepared on the top surface of the I-shaped magnetic core and the mouth that acts during a vacancy；The I-shaped
There are two bottom breach the bottom surface of magnetic core；
Coil is wound with the I-shaped magnetic core；
Magnetic core is covered on one, there is the first groove and the second groove, first groove has the first side boss and the first boss
Platform；
Second groove has the second side boss and the second circular bosses；
One underseal lid magnetic core, there is the first kerve and the second kerve, and first kerve has the left breach in the first bottom and the first bottom
Right breach；
Second kerve has the right breach of the left breach in the second bottom and the second bottom.
An embedded I-shaped magnetic core between first groove and the first kerve,
An I-shaped magnetic core is embedded between second groove and the second kerve, coil is wound with the two I-shapeds magnetic core.
Four the end of a thread of coil on the two I-shapeds magnetic core are respectively from the left breach in the first bottom, the right breach in the first bottom, second
Drawn in the right breach of the left breach in bottom and the second bottom.
When described the end of a thread is drawn, drawn to I-shaped magnetic core axis direction downwardly direction.
Compared with prior art, the production of common mode inductance of the present utility model is very easy, first on I-shaped magnetic core around
Coil processed is finished, and capping magnetic core and underseal lid magnetic core are then buckled on two I-shaped magnetic cores side by side, is cemented with glue；This reality
With new wide in variety, production efficiency is high, cost is cheap.
Brief description of the drawings
The utility model is further detailed below with accompanying drawing, but the embodiment in accompanying drawing is not formed pair
Any restrictions of the present utility model.
Fig. 1 is that the top surface of the fluted and breach of I-shaped magnetic core in magnetic core sealing cover type common mode inductance of the present utility model is three-dimensional
Schematic diagram；
Fig. 2 is the bottom surface stereo jaggy signal of I-shaped magnetic core in magnetic core sealing cover type common mode inductance of the present utility model
Figure；
Fig. 3 is the signal for having in the upper capping magnetic core in magnetic core sealing cover type common mode inductance of the present utility model two grooves
Figure；
Fig. 4 is that the solid for having two grooves in the underseal lid magnetic core in magnetic core sealing cover type common mode inductance of the present utility model is shown
It is intended to；
Fig. 5 is the schematic perspective view after the assembling of magnetic core sealing cover type common mode inductance of the present utility model；
Fig. 6 be magnetic core sealing cover type common mode inductance of the present utility model assembling after have the schematic perspective view for looking up effect.
Embodiment
The utility model is illustrated with reference to specific embodiment.
As shown in Fig. 1~Fig. 6, manufacture and design a kind of magnetic core sealing cover type common mode inductance, the common mode inductance includes：
The I-shaped magnetic core 1 of two erected side by side, groove 11 is prepared on the top surface 10 of the I-shaped magnetic core 1 and the mouth 12 that acts during a vacancy；
There are two bottom breach 14 bottom surface 13 of the I-shaped magnetic core 1；
Coil 2 is wound with the I-shaped magnetic core 1；
Magnetic core 3 is covered on one, has the first groove 31 and the second groove 32, first groove 31 has the first side boss 311
With the first circular bosses 312；
Second groove 32 has the second side boss 321 and the second circular bosses 322；
One underseal lid magnetic core 4, there is the first kerve 41 and the second kerve 42, and first kerve 41 has the left breach in the first bottom
411 and the first right breach 412 in bottom；
Second kerve 42 has the left right breach 422 in the bottom of breach 421 and second in the second bottom.
An embedded I-shaped magnetic core 1 between the kerve 41 of first groove 31 and first,
An embedded I-shaped magnetic core 1 between the kerve 42 of second groove 32 and second, around wired on the two I-shapeds magnetic core 1
Circle 2.
Four the end of a thread 21 of coil 2 on the two I-shapeds magnetic core 1 are right scarce from the left breach 411 in the first bottom, the first bottom respectively
Drawn in the left right breach 422 in the bottom of breach 421 and second in the 412, second bottom of mouth.
When described the end of a thread 21 is drawn, drawn to the axis direction downwardly direction of I-shaped magnetic core 1.
As shown in Fig. 1~Fig. 6：This common mode inductance is by covering magnetic core 3, a underseal lid magnetic core on two I-shaped inductives and one
4 compositions.
On two I-shaped magnetic cores 1 during coiling 2, its core material, enamel-covered wire, the number of turns, around to etc. it is identical, pin is curved
Bent in opposite direction, upper capping magnetic core 3, the material of underseal lid magnetic core 4 are identical with the material of I-shaped magnetic core, can also be different.
Upper capping magnetic core 3, underseal lid magnetic core 4 regularly clamp two I-shaped inductance, and can be bonded with glue firm.
Above content is only preferred embodiment of the present utility model, for one of ordinary skill in the art, according to this reality
With new thought, there will be changes, this specification content should not be construed as in specific embodiments and applications
To limitation of the present utility model.
Claims (4)
1. a kind of magnetic core sealing cover type common mode inductance, it is characterised in that the common mode inductance includes：
The I-shaped magnetic core of two erected side by side（1）, the I-shaped magnetic core（1）Top surface（10）On prepare groove（11）With the mouth that acts during a vacancy
（12）；The I-shaped magnetic core（1）Bottom surface（13）There are two bottom breach（14）；
The I-shaped magnetic core（1）On be wound with coil（2）；
Magnetic core is covered on one（3）, there is the first groove（31）With the second groove（32）, first groove（31）There is the first side boss
（311）With the first circular bosses（312）；
Second groove（32）There is the second side boss（321）With the second circular bosses（322）；
One underseal lid magnetic core（4）, there is the first kerve（41）With the second kerve（42）, first kerve（41）There is the first bottom is left to lack
Mouthful（411）With the right breach in the first bottom（412）；
Second kerve（42）There is the left breach in the second bottom（421）With the right breach in the second bottom（422）.
2. magnetic core sealing cover type common mode inductance according to claim 1, it is characterised in that：
First groove（31）With the first kerve（41）Between an embedded I-shaped magnetic core（1）,
Second groove（32）With the second kerve（42）Between an embedded I-shaped magnetic core（1）, the two I-shapeds magnetic core（1）On around
There is coil（2）.
3. magnetic core sealing cover type common mode inductance according to claim 2, it is characterised in that：
The two I-shapeds magnetic core（1）On coil（2）Four the end of a thread（21）Respectively from the left breach in the first bottom（411）, the first bottom
Right breach（412）, the left breach in the second bottom（421）With the right breach in the second bottom（422）Middle extraction.
4. magnetic core sealing cover type common mode inductance according to claim 3, it is characterised in that：
Described the end of a thread（21）It is to I-shaped magnetic core during extraction（1）Axis direction downwardly direction is drawn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720413710.6U CN206685241U (en) | 2017-04-19 | 2017-04-19 | A kind of magnetic core sealing cover type common mode inductance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720413710.6U CN206685241U (en) | 2017-04-19 | 2017-04-19 | A kind of magnetic core sealing cover type common mode inductance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206685241U true CN206685241U (en) | 2017-11-28 |
Family
ID=60402903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720413710.6U Expired - Fee Related CN206685241U (en) | 2017-04-19 | 2017-04-19 | A kind of magnetic core sealing cover type common mode inductance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206685241U (en) |
-
2017
- 2017-04-19 CN CN201720413710.6U patent/CN206685241U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171128 Termination date: 20200419 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |