CN206471218U - A kind of new power inductance - Google Patents
A kind of new power inductance Download PDFInfo
- Publication number
- CN206471218U CN206471218U CN201720059114.2U CN201720059114U CN206471218U CN 206471218 U CN206471218 U CN 206471218U CN 201720059114 U CN201720059114 U CN 201720059114U CN 206471218 U CN206471218 U CN 206471218U
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- CN
- China
- Prior art keywords
- magnetic core
- pin
- copper cash
- new power
- magnetic
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Abstract
The utility model is related to a kind of new power inductance, including magnetic cover, the first copper cash, the first pin, the second pin, the first magnetic core, the second magnetic core and the second copper cash；The first pin is nested with the both sides end face of first magnetic core, the middle part of the first magnetic core is also arranged with the first copper cash, and the side of the first magnetic core is connected with the second magnetic core, the second magnetic core is provided with the second pin and the second copper cash according to same method；The utility model is simple in construction, and the first pin and the second pin are designed to knockdown type, and simple, convenient, and reliable with the connection of copper cash, without reusing electric welding, improve production efficiency；Meanwhile, copper cash uses solid construction, can bear higher electric current and voltage, applied widely.
Description
Technical field
The utility model is related to technical field of electronic components, more particularly to a kind of new power inductance.
Background technology
Power inductance, also known as chip inductor, heavy-current inductor is the electromagnetic induction member with insulated conductor coiling
Part, belongs to conventional inductance element, and its effect mainly has：（1）Choked flow is acted on：Self induction electromotive force in coil always with coil
Curent change relatively resist.It can be divided mainly into high frequency retardation coil and low frequency retardation coil.（2）Tuning is acted on frequency-selecting：Inductance
Coil is in parallel with capacitor to constitute LC tuning circuits.That is the natural mode shape f0 of circuit and non-alternating signal frequency f phases
Deng, then the induction reactance in loop is also equal with capacitive reactance, and then electromagnetic energy just vibrates back and forth between inductance, electric capacity, here it is LC return
The resonance phenomena on road.
In the prior art, such as Patent No. 201620270394.7, the applying date is 2016.04.01《Power inductor》, should
Utility model improves the rated current of inductor and reduces D.C. resistance.But the utility model is complicated, assembling and
Dismounting trouble, can only bear relatively low voltage, poor performance, the scope of application is small, is further improved.
Utility model content
In view of the above-mentioned state of the art, technical problem to be solved in the utility model is to provide a kind of structure letter
Single, convenient disassembly, connection is easy to be reliable, and production efficiency is high, can bear the new power inductance of higher electric current and voltage.
The utility model solve the technical scheme that is used of above-mentioned technical problem for：A kind of new power inductance, including magnetic
Cover, the first copper cash, the first pin, the second pin, the first magnetic core, the second magnetic core and the second copper cash, it is characterised in that described first
Formed on the both sides end face of magnetic core and one is also respectively formed on first projection, the both sides end face of first magnetic core
Two projections；The lower end of insertion bar on first pin forms the first flange, and the upper end of the embedded bar forms second
Flange, the other end of second flange forms U-shaped hook piece；First is nested with the both sides end face of first magnetic core to insert
Pin, the embedded bar is embedded between the first projection on the first magnetic core and the second projection, and first flange is fitted in first
On the lower plane of magnetic core, second flange is fitted in the upper plane of the first magnetic core；The middle part also winding of first magnetic core
There are two winding terminals on the first copper cash, first copper cash to be respectively clamped into the U-shaped hook piece on two the first pins；It is described
The side of first magnetic core is connected with the second magnetic core；The magnetic cover is fixed on the first magnetic core and the second magnetic core.
Preferably, readily removable flange is formed above the side of the insertion bar on first pin；On first pin
Insertion bar side below form semicircle orifice.
Preferably, the structure and size all same of second magnetic core and the first magnetic core and symmetrically place.
Preferably, the second pin and the second copper cash are provided with second magnetic core, the structure of second pin and big
Small structure and size all same with the first pin.
Preferably, first copper cash and the second copper cash are solid construction.
Preferably, central strip is formed on the magnetic cover, the two ends of the central strip form catch, the catch
Middle part offers rectangular channel；Described two catch be respectively clamped into and be fitted in the first magnetic core and the second magnetic core medial plane on.
Preferably, the central both sides of the central strip form shim, and described two shims are inserted into the first magnetic
Between core and the second magnetic core.
Compared with prior art, the utility model has the advantage of：Conventional power inductor structure is complicated, assembling and dismounting
Trouble, and air core coil is mostly used, relatively low voltage, poor performance, the scope of application can only be born by less electric current
It is small；The utility model is simple in construction, and the first pin and the second pin are designed to knockdown type, and simple, square with the connection of copper cash
Just, reliably, without reusing electric welding, production efficiency is improved；Meanwhile, copper cash uses solid construction, can bear higher electric current
And voltage, it is applied widely.
Brief description of the drawings
Fig. 1 is structure chart of the present utility model；
Fig. 2 is that the utility model removes the structure chart after magnetic cover；
Fig. 3 is the assembly structure figure of the first copper cash of the present utility model, the first pin and the first magnetic core.
Embodiment
As shown in Figures 1 to 3, a kind of new power inductance, including magnetic cover 1, the first copper cash 2, the first pin 3, the second pin
4th, the first magnetic core 5, the second magnetic core 7 and the second copper cash 6；First projection 51 is formed on the both sides end face of first magnetic core 5,
Second projection 52 is also respectively formed on the both sides end face of first magnetic core 5；The lower end shaping of insertion bar 36 on first pin 3
There is the first flange 31, the upper end of embedded bar 36 forms the second flange 32, and the other end of the second flange 32 forms U-shaped hook piece
33；The first pin 3 is nested with the both sides end face of first magnetic core 5, embedded bar 36 is embedded in the first projection on the first magnetic core 5
51 and second between projection 52, and the first flange 31 is fitted on the lower plane of the first magnetic core 5, and the second flange 32 is fitted in the first magnetic
In the upper plane of core 5；Two winding terminals 21 that the middle part of first magnetic core 5 is also arranged with the first copper cash 2, the first copper cash 2 are distinguished
It is entrapped in the U-shaped hook piece 33 on two the first pins 3, so that the first copper cash 2, the first pin 3 and the first magnetic core 5 are fixed on
Together；Readily removable flange 34 is formed above the side of insertion bar 36 on first pin 3；Insertion bar 36 on first pin 3
Side lower section forms semicircle orifice 35；The side of first magnetic core 5 is connected with the second magnetic core 7, the second magnetic core 7 and the first magnetic core 5
Structure and size all same are simultaneously symmetrically placed, and same method is provided with the second pin 4 and the second bronze medal on the second magnetic core 7
Line 6；First copper cash 2 and the second copper cash 6 are solid construction；The structure and size of second pin 4 and the structure of the first pin 3 and
Size all same；Central strip 14 is formed on magnetic cover 1, the two ends of central strip 14 form catch 11, and the middle part of catch 11 is opened
Provided with rectangular channel 12；The central both sides of central strip 14 form shim 13, and two shims 13 are inserted into the He of the first magnetic core 5
Between second magnetic core 7；Two catch 11 are respectively clamped into and are fitted on the first magnetic core 5 and the medial plane of the second magnetic core 7, so that will
Magnetic cover 1 is fixed on the first magnetic core 5 and the second magnetic core 7；In use, by external cabling and the first pin 3 and the second pin 4
The U-shaped hook piece of both sides is connected, with regard to that inductance can be made to start working.
Conventional power inductor structure is complicated, assembling and dismounting trouble, and mostly uses air core coil, can only be by smaller
Electric current, bear relatively low voltage, poor performance, the scope of application is small；The utility model is simple in construction, the first pin 3 and second
Pin 4 is designed to knockdown type, and simple, convenient, and reliable with the connection of copper cash, without reusing electric welding, improves production effect
Rate；Meanwhile, copper cash uses solid construction, can bear higher electric current and voltage, applied widely.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of skill in the art that its according to
The technical scheme described in foregoing embodiments can so be modified, or which part technical characteristic is replaced on an equal basis
Change；And these modifications or replacement, the essence of appropriate technical solution is departed from each embodiment technical scheme of the utility model
Spirit and scope.
Claims (7)
1. a kind of new power inductance, including magnetic cover, the first copper cash, the first pin, the second pin, the first magnetic core, the second magnetic core
With the second copper cash, it is characterised in that form first projection, first magnetic on the both sides end face of first magnetic core
Second projection is also respectively formed on the both sides end face of core；The lower end of insertion bar on first pin forms first and turned over
Side, the upper end of the embedded bar forms the second flange, and the other end of second flange forms U-shaped hook piece；Described first
It is nested with the first pin on the both sides end face of magnetic core, the embedded bar is embedded in the first projection on the first magnetic core and second convex
Between block, first flange is fitted on the lower plane of the first magnetic core, and second flange is fitted in the upper flat of the first magnetic core
On face；Two winding terminals that the middle part of first magnetic core is also arranged with the first copper cash, first copper cash are respectively clamped into
In U-shaped hook piece on two the first pins；The side of first magnetic core is connected with the second magnetic core；The magnetic cover is fixed on first
On magnetic core and the second magnetic core.
2. a kind of new power inductance according to claim 1, it is characterised in that insertion bar on first pin
Side top forms readily removable flange；Semicircle orifice is formed below the side of insertion bar on first pin.
3. a kind of new power inductance according to claim 1, it is characterised in that second magnetic core and the first magnetic core
Structure and size all same are simultaneously symmetrically placed.
4. a kind of new power inductance according to claim 3, it is characterised in that be provided with second on second magnetic core
Pin and the second copper cash, the structure and size of second pin and the structure and size all same of the first pin.
5. a kind of new power inductance according to claim 1, it is characterised in that first copper cash and the second copper cash are equal
For solid construction.
6. a kind of new power inductance according to claim 1, it is characterised in that form central strip on the magnetic cover,
The two ends of the central strip form and offer rectangular channel in the middle part of catch, the catch；Described two catch are respectively clamped into
And be fitted on the first magnetic core and the second magnetic core medial plane.
7. a kind of new power inductance according to claim 6, it is characterised in that the central both sides of the central strip into
Type has shim, and described two shims are inserted between the first magnetic core and the second magnetic core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720059114.2U CN206471218U (en) | 2017-01-18 | 2017-01-18 | A kind of new power inductance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720059114.2U CN206471218U (en) | 2017-01-18 | 2017-01-18 | A kind of new power inductance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206471218U true CN206471218U (en) | 2017-09-05 |
Family
ID=59706865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720059114.2U Expired - Fee Related CN206471218U (en) | 2017-01-18 | 2017-01-18 | A kind of new power inductance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206471218U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111724980A (en) * | 2020-07-01 | 2020-09-29 | 广州市德珑电子器件有限公司 | Manufacturing method of inductor with side surface provided with air gap and two-in-one structure |
-
2017
- 2017-01-18 CN CN201720059114.2U patent/CN206471218U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111724980A (en) * | 2020-07-01 | 2020-09-29 | 广州市德珑电子器件有限公司 | Manufacturing method of inductor with side surface provided with air gap and two-in-one structure |
| CN111724980B (en) * | 2020-07-01 | 2021-11-30 | 广州市德珑电子器件有限公司 | Manufacturing method of inductor with side surface provided with air gap and two-in-one structure |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170905 Termination date: 20190118 |