CN205959731U - High power inductors of modularized design - Google Patents
High power inductors of modularized design Download PDFInfo
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- CN205959731U CN205959731U CN201620719456.8U CN201620719456U CN205959731U CN 205959731 U CN205959731 U CN 205959731U CN 201620719456 U CN201620719456 U CN 201620719456U CN 205959731 U CN205959731 U CN 205959731U
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- skeleton
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- modularized design
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Abstract
The utility model discloses a high power inductors of modularized design, including the magnetic core, around there being the coil, its characterized in that still includes the skeleton on the magnetic core, the skeleton includes skeleton and lower skeleton, the magnetic core includes magnetic core and lower magnetic core, goes up magnetic core releasable connection on last skeleton, and lower magnetic core releasable connection goes up the skeleton and splices with lower skeleton on skeleton down, the coil is formed around rolling up by flat flat line, the output of coil and input are all including the portion of bending, upward be equipped with the perforation more than 2 on the skeleton, be equipped with on the skeleton down with the screw hole that the punch position corresponds. Its advantage adopts the modularized design, reduces the cost.
Description
【Technical field】
The utility model is related to a kind of high-power inductance of modularized design.
【Background technology】
At present, under finite size, the larger current value that round wires inductance cannot meet. and the developing direction of SMT inductance
For reducing volume, reduces cost, miniaturization, slimming.Conventional ordinary inductor height is higher, and heat-sinking capability is poor, simultaneously tradition
Wire winding causes transformer efficiency low, and loss is big.Therefore existing SMT inductance also has and carries out coiling using flat wire and form flat wire
Circle, has good air channel, good heat dissipation effect, efficiency high, low cost compared with round wires, but there is also problem, the line that flat wire is coiled into
Circle is all the internal diameter more fixed, and different inductance uses the coil of different inner diameters, for this enterprise when manufacturing, often will
Redesign whole magnetic core, costly.
【Utility model content】
Problem to be solved in the utility model is exactly to provide a kind of high-power inductance of modularized design, using modularization
Design, reduces cost.
For solving above-mentioned technical problem, the utility model adopts the following technical scheme that：
A kind of high-power inductance of modularized design, including magnetic core, magnetic core is wound with coil, also includes skeleton, described bone
Frame includes upper skeleton and lower skeleton, and described magnetic core includes magnetic core and lower magnetic core, upper magnetic core releasable connection on upper skeleton, lower magnetic
Core releasable connection on lower skeleton, upper skeleton and lower skeleton splicing, described coil forms by flat wire coiling, described coil defeated
Go out end and input all include bending part, described upper skeleton is provided with the perforation of more than 2, described lower skeleton be provided with described
The corresponding screwed hole of punch position.
The high-power inductance of modularized design of the present utility model, described coil is formed by flat wire coiling, this structure
Space availability ratio is high, and coil tight ness rating is good, and parasitic capacitance is little, and EMC effect is good, and the structure of flattening is so that the face of product
Long-pending volume ratio increases, and the planar structure of spiral winding can form air channel, is easier to radiate than cylinder enamel-covered wire, therefore leads to magnetic
It is bigger that operating point during core work can take, and so more can reduce magnetic core size and wire circle, additionally, the utility model
In be additionally arranged skeleton, skeleton is spliced by upper skeleton and lower skeleton, and described magnetic core is spliced by upper magnetic core and lower magnetic core, on
Magnetic core releasable connection on upper skeleton, lower magnetic core releasable connection on lower skeleton, when the internal diameter specification of coil is different, without more
Change whole skeleton it is only necessary to replace with magnetic core and lower magnetic core, upper skeleton and lower skeleton are modular designs, can install not
The magnetic core of same specification, is so that enterprise saves many Innovation Input when producing the inductance of different size, such as mould puts into,
And also contribute to reduce the quantity in stock of part, economic benefit is more obvious.In addition, the input of coil and output end are provided with folding
Turn of bilge, is first applied to Reflow Soldering SMT technique, big degree saves man-hour, reduces cost, second can strengthen output end end
With the intensity of input end, deflection is little, and described upper skeleton is provided with the perforation of more than 2, described lower skeleton be provided with
The corresponding screwed hole of described punch position, facilitates upper skeleton and lower skeleton to install and dismounting.
Preferably, the two bottom sides of described upper skeleton have each extended over upper leg towards lower skeleton, described upper magnetic core houses
In the space that leg is surrounded on two.
Preferably, the top both sides of described lower skeleton have each extended over lower leg towards upper skeleton, described lower magnetic core houses
In the space that two lower legs are surrounded.
Preferably, described upper leg and/or lower leg are provided with more than at least one louvre.
Preferably, described upper skeleton is provided with upper aperture, described upper magnetic core is provided with Matching installation in described upper aperture
Upper protruding block；And/or, described lower skeleton is provided with lower square hole, and it is convex under lower square hole that described lower magnetic core is provided with Matching installation
Block.
Preferably, the top of described upper magnetic core is provided with overhead gage, the bottom of described lower magnetic core is provided with lower baffle plate, described line
Circle is located between described overhead gage and lower baffle plate.
Preferably, the madial wall of described upper leg and lower leg is arcwall.
Preferably, the bottom of described upper leg is provided with detent, the top of described lower leg is provided with positioning convex.
These features of the present utility model and advantage will be detailed in following specific embodiment, accompanying drawing exposure.
【Brief description】
Below in conjunction with the accompanying drawings the utility model is described further：
Fig. 1 is the structural representation of the utility model inductance；
Fig. 2 is the exploded perspective view of the utility model inductance；
Fig. 3 is the structural representation of lower skeleton in the utility model inductance.
【Specific embodiment】
The technical scheme of the utility model embodiment is explained with reference to the accompanying drawing of the utility model embodiment and
Illustrate, but following embodiment is only preferred embodiment of the present utility model, and not all.Based on the embodiment in embodiment,
Those skilled in the art's obtained other embodiment on the premise of not making creative work, broadly falls into of the present utility model
Protection domain.
Referring to figs. 1 to 3, the present embodiment is inductance, is mainly used on the equipment of high current power, the inductance bag of the present embodiment
Include skeleton, magnetic core, magnetic core is wound with coil 1, coil 1 described in the present embodiment is formed by flat wire coiling, described skeleton includes
Upper skeleton 2 and lower skeleton 3, described magnetic core includes magnetic core 4 and lower magnetic core 5, the releasable connection of upper magnetic core 4 on upper skeleton 2, lower magnetic
On lower skeleton 3, upper skeleton 2 and lower skeleton 3 splice for core 5 releasable connection, and coil 1 advantage of this flattening is：First, tie
Conformational space utilization rate is high, and coil 1 tight ness rating is good, and parasitic capacitance is little, and EMC effect is good, and secondly, the structure of flattening is so that product
Area-volume ratio increase, air channel can be formed between its adjacent flat line of the coil 1 of spiral, than cylinder enamel-covered wire be easier dissipate
Heat, it is bigger that operating point when therefore leading to magnetic core to work can take, and so more can reduce magnetic core size and coil 1 number of turns,
Finally, flat wire coiling, with size D.C. resistance minimum it is ensured that resistance to current inductance value range of decrease smooth-going and bear instantaneous large-current energy
Power is good.
Additionally, being additionally arranged skeleton in the present embodiment, skeleton is spliced by upper skeleton 2 and lower skeleton 3, and described magnetic core is by upper
Magnetic core 4 and lower magnetic core 5 are spliced, the releasable connection of upper magnetic core 4 on upper skeleton 2, the releasable connection of lower magnetic core 5 on lower skeleton 3,
When the internal diameter specification of coil 1 is different, without the whole skeleton of replacing it is only necessary to replace with magnetic core 4 and lower magnetic core 5, upper bone
Frame 2 and lower skeleton 3 are modular designs, can install the magnetic core of different size, are so enterprise in the electricity producing different size
Many Innovation Input are saved, such as mould puts into, and also contributes to reduce the quantity in stock of part, and economic benefit is more during sense
Substantially.
Specific structure, the upper gear that the upper magnetic core 4 in the present embodiment includes column body 401 and is located at column body 401 top
Plate 402, overhead gage 402 and cylinder are that integrative-structure is same, and lower magnetic core 5 includes lower prop 501 and is located at lower prop 501 bottom
Lower baffle plate 502, described coil 1 is wound between described overhead gage 402 and lower baffle plate.
Upper skeleton 2 in the present embodiment is similar with lower skeleton 3 structure, and, described upper skeleton 2 includes taking upper skeleton 2 as a example
Skeleton roof, the left and right sides of upper skeleton roof has each extended over upper leg 21 towards lower skeleton 3 direction, i.e. the upper leg 21 in left side
With the upper leg 21 on right side, in two of which, the madial wall of leg 21 is arcwall, thus with circular coil 1 profile more
Coupling, described upper magnetic core 4 is contained in the space that two upper legs 21 are surrounded, and wherein, described upper skeleton 2 roof is provided with and passes through
Logical upper aperture 22, the overhead gage 402 of described upper magnetic core 4 is provided with Matching installation in the upper protruding block 403 of described upper aperture 22, on
Projection 403 is preferably interference fit with upper aperture 22, during installation, the upper protruding block 403 of upper magnetic core 4 is inserted in upper aperture 22 i.e.
Can, very convenient, in the present embodiment, the structure of square hole can prevent magnetic core 4 from rotating, and certain those skilled in the art can
So that square configuration to be substituted for other non-circular shape.
In the same manner, described lower skeleton 3 includes lower skeleton diapire, and the top left and right sides of lower skeleton diapire is towards upper skeleton 2 direction
Each extend over lower leg 31, described lower magnetic core 5 is contained in the space that two lower legs 31 are surrounded, on described lower skeleton 3
It is provided with lower square hole 32, described lower magnetic core 5 is provided with Matching installation in the lower protruding block 503 of lower square hole 32, overall structure and upper skeleton 2
Similar, excessively do not illustrate.
In order to increase radiating effect, described upper leg 21 and lower leg 31 are provided with more than at least one louvre 201,
As a example above leg 21 in the present embodiment, in its 4 edges, 5 louvres 201 of the vertical interval setting in each corner, dissipate
Hot hole 201 is strip, and corresponding with flat coil 1 structure, the coil 1 due to flat structure is deposited between adjacent flat line
In certain interval, its position is substantially corresponding with louvre 201, strengthens air circulation, and radiating effect is more preferable, meanwhile, the present embodiment
In, the front side of upper skeleton 2 and rear side are equipped with trapezoidal open slot 202, are on the one hand also to increase radiating effect, another aspect side
Just the input 102 of coil 1 and input 102 extend out, and facilitate wiring.
The output end 101 of described coil 1 and input 102 all include bending part 11, are first applied to Reflow Soldering SMT work
Skill.Save man-hour, reduces cost in big degree, second can strengthen output end 101 end and the intensity of input 102 end,
Deflection is little.
In order to strengthen positioning and the fixed effect of upper skeleton 2 and lower skeleton 3, it is recessed that the bottom of described upper leg 21 is provided with positioning
Groove 23, in the present embodiment, detent 23 has two, is located on the upper leg 21 in left side and on the upper leg 21 on right side respectively, institute
The top stating lower leg 31 is provided with positioning convex 33, and positioning convex 33 also has two, respectively be located at left side lower leg 31 on and
On the lower leg 31 on right side, in the present embodiment detent 23 be shaped as triangle, the shape of positioning convex 33 is also triangle
Shape, this structure, guidance quality is more preferable.Certainly concrete shape with circular arc or trapezoidal can also wait replacement.
Meanwhile, described upper skeleton 2 is provided with the perforation 24 of more than 2, and the present embodiment middle punch 24 has 4, described sending down the fishbone
Frame 3 is provided with and the corresponding screwed hole in described perforation 24 positions 34, and screw passes through described perforation 24 to be threaded in hole 34, will be upper
Skeleton 2 and lower skeleton 3 are fixed together.
The above, specific embodiment only of the present utility model, but protection domain of the present utility model does not limit to
In this, it is familiar with this those skilled in the art and should be understood that the utility model includes but is not limited to accompanying drawing and specific embodiment party above
The shape of the content described in formula, especially block reinforcement and structure.Any without departing from function and structure principle of the present utility model
Modification is intended to be included in the scope of claims.
Claims (6)
1. the high-power inductance of a kind of modularized design, including magnetic core, magnetic core is wound with coil it is characterised in that also including bone
Frame, described skeleton includes upper skeleton and lower skeleton, and described magnetic core includes magnetic core and lower magnetic core, and upper magnetic core releasable connection is in upper bone
On frame, on lower skeleton, upper skeleton and lower skeleton splice, and described coil is formed by flat wire coiling, institute for lower magnetic core releasable connection
State the output end of coil and input all includes bending part, described upper skeleton is provided with the perforation of more than 2, on described lower skeleton
It is provided with screwed hole corresponding with described punch position.
2. the high-power inductance of modularized design as claimed in claim 1 is it is characterised in that the two bottom sides of described upper skeleton
Each extend over upper leg towards lower skeleton, described upper magnetic core is contained in the space that two upper legs are surrounded.
3. the high-power inductance of modularized design as claimed in claim 2 is it is characterised in that the top both sides of described lower skeleton
Each extend over lower leg towards upper skeleton, described lower magnetic core is contained in the space that two lower legs are surrounded.
4. modularized design as claimed in claim 3 high-power inductance it is characterised in that described upper leg and/or under enclose
Wall is provided with more than at least one louvre.
5. the high-power inductance of modularized design as claimed in claim 3 is it is characterised in that described upper leg and lower leg
Madial wall is arcwall.
6. the high-power inductance of modularized design as claimed in claim 3 is it is characterised in that the bottom of described upper leg is provided with
Detent, the top of described lower leg is provided with positioning convex.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620719456.8U CN205959731U (en) | 2016-07-05 | 2016-07-05 | High power inductors of modularized design |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620719456.8U CN205959731U (en) | 2016-07-05 | 2016-07-05 | High power inductors of modularized design |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205959731U true CN205959731U (en) | 2017-02-15 |
Family
ID=57970216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620719456.8U Active CN205959731U (en) | 2016-07-05 | 2016-07-05 | High power inductors of modularized design |
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| CN (1) | CN205959731U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106057439A (en) * | 2016-07-05 | 2016-10-26 | 海宁联丰东进电子有限公司 | High-power inductor with modular design |
| CN108010701A (en) * | 2017-12-22 | 2018-05-08 | 中国科学院重庆绿色智能技术研究院 | A kind of UI, UU type powder core copped wave inductance non-standard de-sign method |
-
2016
- 2016-07-05 CN CN201620719456.8U patent/CN205959731U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106057439A (en) * | 2016-07-05 | 2016-10-26 | 海宁联丰东进电子有限公司 | High-power inductor with modular design |
| CN106057439B (en) * | 2016-07-05 | 2018-01-30 | 海宁联丰东进电子有限公司 | A kind of high-power inductance of modularized design |
| CN108010701A (en) * | 2017-12-22 | 2018-05-08 | 中国科学院重庆绿色智能技术研究院 | A kind of UI, UU type powder core copped wave inductance non-standard de-sign method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |