CN206249990U - A kind of chip inductor - Google Patents
A kind of chip inductor Download PDFInfo
- Publication number
- CN206249990U CN206249990U CN201621404670.0U CN201621404670U CN206249990U CN 206249990 U CN206249990 U CN 206249990U CN 201621404670 U CN201621404670 U CN 201621404670U CN 206249990 U CN206249990 U CN 206249990U
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- China
- Prior art keywords
- magnetic core
- electrode
- copper cash
- octagon
- magnet ring
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Abstract
The utility model discloses a kind of chip inductor, including magnetic core, octagon magnet ring and electrode, the magnetic core has lid on magnetic core successively from top to bottom, wrapping post and magnetic core lower cover are constituted, lid lower end is fixed with wrapping post on the magnetic core, and copper cash is surrounded with outside wrapping post, the wrapping post lower section is fixed with magnetic core lower cover, the octagon magnet ring upper and lower ends are respectively top surface and bottom surface, the octagon magnet ring outer wall is provided with binding face, the binding face is internally provided with inner card cage, the electrode draw-in groove is fixed on inner card cage lower end, and electrode draw-in groove outside is fixed with battery lead plate, the battery lead plate and octagon magnet ring bonding connection, and battery lead plate upper end is provided with distribution trough, the distribution trough outside weldings have electrode retaining collar around copper cash, and electrode retaining collar is electrically connected with around copper cash and copper cash.The utility model increases distribution hook and facilitates copper cash to wind, and prevents copper cash from departing from electrode in process of production, and reduces solder joint area, protects magnetic core not rupture, and improves productivity ratio.
Description
Technical field
The utility model is related to chip inductor equipment technical field, specially a kind of chip inductor.
Background technology
At present, chip inductor is also called power inductance, heavy-current inductor and surface mount high power inductance, with small-sized
Change, high-quality, the characteristic such as high energy storage and low resistance, chip inductor mainly has 4 types, i.e. winding-type, lamination-type, volume
Knit type and thin film chip inductor device.Conventional is Wound-rotor type and laminated type two types.The former is that traditional winding inductor is small-sized
The product of change;The latter is then made using multi-sheet printed technology and lamination production technology, and volume ratio wound chip inductor device will also
It is small, be the product of inductance element field focus development, but this inductance electrode design of in the market cannot kinking, production
During copper cash easily depart from electrode, it is impossible to it is effectively fixed, influence production efficiency, and solder side is too big, is difficult to eat tin, it is necessary to improve
The temperature of scolding tin operation and extension time can be only achieved expected effect, be unfavorable for the protection to magnetic material, and long-time high temperature is caused
Magnetic core ruptures, and fraction defective is high.
Utility model content
The purpose of this utility model is to provide a kind of chip inductor, to solve the problems, such as to be proposed in above-mentioned background technology,
Had an advantageous effect in that：Increasing distribution hook facilitates copper cash to wind, and prevents copper cash from departing from electrode in process of production, and reduce
Solder joint area, can to a certain degree reduce the requirement to soldering tin bar part, protect magnetic core not rupture, and improve productivity ratio.
To achieve the above object, the utility model provides following technical scheme：A kind of chip inductor, including magnetic core, eight sides
Shape magnet ring and electrode, the magnetic core are made up of lid, wrapping post and magnetic core lower cover on magnetic core successively from top to bottom, are covered on the magnetic core
Lower end is fixed with and copper cash is surrounded with outside wrapping post, and wrapping post, and the wrapping post lower section is fixed with magnetic core lower cover, eight side
Shape magnet ring upper and lower ends are respectively top surface and bottom surface, and top surface and lid bonding connection on magnetic core, and the octagon magnet ring outer wall sets
Binding face is equipped with, the binding face is internally provided with inner card cage, and the electrode is from top to bottom successively by distribution trough, battery lead plate and electricity
Pole draw-in groove is constituted, and electrode draw-in groove is connected and fixed with inner card cage, and the electrode draw-in groove is fixed on inner card cage lower end, and electrode draw-in groove
Outside is fixed with battery lead plate, the battery lead plate and octagon magnet ring bonding connection, and battery lead plate upper end is provided with distribution trough, described
Distribution trough outside weldings have electrode retaining collar to be electrically connected with around copper cash and copper cash around copper cash, and electrode retaining collar.
Preferably, the magnetic core is made of iron-base nanometer crystal alloy material members.
Preferably, the octagon magnet ring is made of MnZn ferrite material component.
Preferably, the distribution trough is welded around copper cash with electrode retaining collar by immersed solder mode.
Preferably, the binding face upper end is offered around mouth.
Compared with prior art, the beneficial effects of the utility model are：The equipment makes winding convenient, and electrode area is smaller,
The scolding tin operation in inductance production is more beneficial for, is increased distribution hook and is facilitated copper cash to wind, prevent copper cash in process of production
Depart from electrode, and reduce solder joint area, can to a certain degree reduce the requirement to soldering tin bar part, protect magnetic core not rupture, improve life
Yield, electrode area is smaller, is more beneficial for the scolding tin operation in inductance production, and the inductance after improvement can make full use of
The distribution trough of electrode, copper cash is wound on electrode, during inductance is produced, is conducive to the fixation of copper cash.
Brief description of the drawings
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model magnetic core schematic diagram；
Fig. 3 is the utility model octagon magnet ring schematic diagram；
Fig. 4 is the utility model electrode schematic diagram.
In figure：1- magnetic cores；2- octagon magnet rings；3- electrode retaining collars are around copper cash；4- electrodes；Covered on 5- magnetic cores；6- wrapping posts；7-
Copper cash；8- magnetic core lower covers；9- is around mouth；10- binding faces；11- top surfaces, 12- inner card cages, 13- bottom surfaces；14- distribution troughs；15- electricity
Pole plate；16- electrode draw-in grooves.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Refer to Fig. 1-4, a kind of embodiment that the utility model is provided：A kind of chip inductor, including magnetic core 1, octagon
Magnet ring 2 and electrode 4, magnetic core 1 are made up of lid on magnetic core 5, wrapping post 6 and magnetic core lower cover 8 successively from top to bottom, on magnetic core under lid 5
End is fixed with and copper cash 7 is surrounded with outside wrapping post 6, and wrapping post 6, and the lower section of wrapping post 6 is fixed with magnetic core lower cover 8, octagon magnetic
The upper and lower ends of ring 2 are respectively top surface 11 and bottom surface 13, and top surface 11 and the bonding connection of lid 5 on magnetic core, and the outer wall of octagon magnet ring 2 sets
Binding face 10 is equipped with, binding face 10 is internally provided with inner card cage 12, and electrode 4 is from top to bottom successively by distribution trough 14, battery lead plate 15
Constituted with electrode draw-in groove 16, and electrode draw-in groove 16 is connected and fixed with inner card cage 12, electrode draw-in groove 16 is fixed on the lower end of inner card cage 12,
And the outside of electrode draw-in groove 16 is fixed with battery lead plate 15, battery lead plate 15 and the bonding connection of octagon magnet ring 2, and the upper end of battery lead plate 15 sets
Distribution trough 14 is equipped with, the outside weldings of distribution trough 14 have electrode retaining collar to be electrically connected with copper cash 7 around copper cash 3 around copper cash 3, and electrode retaining collar,
Magnetic core 1 is made of iron-base nanometer crystal alloy material members, and octagon magnet ring 2 is made of MnZn ferrite material component, is matched somebody with somebody
Wire casing 14 is welded around copper cash 3 with electrode retaining collar by immersed solder mode, and the upper end of binding face 10 is offered around mouth 9.
Operation principle：Octagon magnet ring 2 is formed with lid on magnetic core 5 by top surface 11 with glue is be bonded first when using
, be wound on copper cash 7 on wrapping post 6 with spooling equipment by one semi-finished product, second semi-finished product is formed, by the first semi-finished product
Combined by the way that glue is Nian Jie with second semi-finished product, form the copper cash 7 and electrode retaining collar that will be prepared by way of immersed solder after assembling
Connected around copper cash 3, electrode retaining collar forms finished product around copper cash 3 and the welding of electrode 4, and electrode 4 makes electrode 4 of the T-shaped with distribution trough into, makes to twine
Around conveniently, the area of electrode 4 is smaller, is more beneficial for the scolding tin operation in inductance production.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can in other specific forms realize that this practicality is new
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Claims (5)
1. a kind of chip inductor, including magnetic core（1）, octagon magnet ring（2）And electrode（4）, it is characterised in that：The magnetic core（1）
Have successively from top to bottom on magnetic core and cover（5）, wrapping post（6）With magnetic core lower cover（8）Composition, covers on the magnetic core（5）Lower end is fixed
There is wrapping post（6）, and wrapping post（6）Outside is surrounded with copper cash（7）, the wrapping post（6）Lower section is fixed with magnetic core lower cover（8）,
The octagon magnet ring（2）Upper and lower ends are respectively top surface（11）And bottom surface（13）, and top surface（11）Covered with magnetic core（5）Bonding
Connection, the octagon magnet ring（2）Outer wall is provided with binding face（10）, the binding face（10）It is internally provided with inner card cage
（12）, the electrode（4）From top to bottom successively by distribution trough（14）, battery lead plate（15）With electrode draw-in groove（16）Constitute, and electrode
Draw-in groove（16）With inner card cage（12）Connect and fix, the electrode draw-in groove（16）It is fixed on inner card cage（12）Lower end, and electrode draw-in groove
（16）Outside is fixed with battery lead plate（15）, the battery lead plate（15）With octagon magnet ring（2）Bonding connection, and battery lead plate（15）On
End is provided with distribution trough（14）, the distribution trough（14）Outside weldings have electrode retaining collar around copper cash（3）, and electrode retaining collar is around copper cash（3）
With copper cash（7）It is electrically connected with.
2. a kind of chip inductor according to claim 1, it is characterised in that：The magnetic core（1）Closed using iron based nano crystal
Golden material members are made.
3. a kind of chip inductor according to claim 1, it is characterised in that：The octagon magnet ring（2）Using MnZn iron
Ferrite component is made.
4. a kind of chip inductor according to claim 1, it is characterised in that：The distribution trough（14）With electrode retaining collar around copper cash
（3）Welded by immersed solder mode.
5. a kind of chip inductor according to claim 1, it is characterised in that：The binding face（10）Upper end offers circular
Mouthful（9）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621404670.0U CN206249990U (en) | 2016-12-20 | 2016-12-20 | A kind of chip inductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621404670.0U CN206249990U (en) | 2016-12-20 | 2016-12-20 | A kind of chip inductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206249990U true CN206249990U (en) | 2017-06-13 |
Family
ID=59007815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621404670.0U Expired - Fee Related CN206249990U (en) | 2016-12-20 | 2016-12-20 | A kind of chip inductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206249990U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109559876A (en) * | 2018-12-17 | 2019-04-02 | 深圳顺络电子股份有限公司 | A kind of patch type inductive element and its manufacturing method |
| CN109637781A (en) * | 2019-01-10 | 2019-04-16 | 昆山玛冀电子有限公司 | A kind of chip inductor small in size |
| CN113782311A (en) * | 2021-09-15 | 2021-12-10 | 苏州隆亿电子科技有限公司 | Environment-friendly inductor and production process thereof |
-
2016
- 2016-12-20 CN CN201621404670.0U patent/CN206249990U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109559876A (en) * | 2018-12-17 | 2019-04-02 | 深圳顺络电子股份有限公司 | A kind of patch type inductive element and its manufacturing method |
| CN109637781A (en) * | 2019-01-10 | 2019-04-16 | 昆山玛冀电子有限公司 | A kind of chip inductor small in size |
| CN113782311A (en) * | 2021-09-15 | 2021-12-10 | 苏州隆亿电子科技有限公司 | Environment-friendly inductor and production process thereof |
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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: 20170613 Termination date: 20211220 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |