CN203733553U - Modular and standard combined inductor - Google Patents
Modular and standard combined inductor Download PDFInfo
- Publication number
- CN203733553U CN203733553U CN201420117491.3U CN201420117491U CN203733553U CN 203733553 U CN203733553 U CN 203733553U CN 201420117491 U CN201420117491 U CN 201420117491U CN 203733553 U CN203733553 U CN 203733553U
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- CN
- China
- Prior art keywords
- magnetic core
- inductor
- modularization
- core
- standardization
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 239000011162 core material Substances 0.000 claims description 89
- 239000000843 powder Substances 0.000 claims description 12
- 239000000178 monomer Substances 0.000 claims description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910000676 Si alloy Inorganic materials 0.000 claims description 3
- 229910002796 Si–Al Inorganic materials 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 239000005007 epoxy-phenolic resin Substances 0.000 claims description 3
- VAWNDNOTGRTLLU-UHFFFAOYSA-N iron molybdenum nickel Chemical compound [Fe].[Ni].[Mo] VAWNDNOTGRTLLU-UHFFFAOYSA-N 0.000 claims description 3
- UGKDIUIOSMUOAW-UHFFFAOYSA-N iron nickel Chemical compound [Fe].[Ni] UGKDIUIOSMUOAW-UHFFFAOYSA-N 0.000 claims description 3
- 239000006247 magnetic powder Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229920001568 phenolic resin Polymers 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 229920001721 polyimide Polymers 0.000 claims description 3
- 239000009719 polyimide resin Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 229910000859 α-Fe Inorganic materials 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Abstract
The utility model relates to a modular and standard combined inductor, which is formed by connecting a plurality of single inductors in series or in parallel, wherein each single inductor comprises a magnetic core and a flat coil; each magnetic core consists of a first magnetic core, a second magnetic core and a third magnetic core; a first cylinder groove is formed in each first magnetic core, and an opening is formed in the side face of the first cylindrical groove; each second magnetic core is accommodated in each cylindrical groove, and is bonded with each first magnetic core; each flat coil sleeves the outer surface of each second magnetic core; each third magnetic core is arranged on the top of each first magnetic core. The modular and standard combined inductor disclosed by the utility model is compact in structure, high in power density, high in efficiency and convenient to install; the modular and standard combined inductor can be taken as an inductor module unit or electrically connected optionally in series or in parallel to construct an inductor with higher inductance or capable of holding higher current; meanwhile, by forming an air channel or arranging a radiator, the heat-dissipating property and reliability of the inductor are improved.
Description
[technical field]
The utility model relates to a kind of inductor, is specifically related to a kind of modularization, standardization combination inductor that adopts combined magnetic core and wire spool composition, belongs to inductors technique field.
[background technology]
Along with the raising of social development to industrial level requirement, electric circuit electronics technical is towards a modularization, high power density, high reliability, high integration direction, in development, therefore starts the Highgrade integration to components and parts in circuit, modularization, increase modular unit that can be random, can infinite expanding, to meet the performance requirement of equipment.
Traditional inductor, there is scrambling in external shape, mutual assembled inconvenience, reliability is low, is unfavorable for heat radiation, is unfavorable for the shortcomings such as infinite expanding installation.
Therefore,, for solving the problems of the technologies described above, necessary a kind of novel modularization, the standardization combination inductor of providing, to overcome described defect of the prior art.
[utility model content]
For addressing the above problem, the purpose of this utility model is to provide a kind of modularization, standardization combination inductor with high power density, high efficiency, infinitely dilatation.
For achieving the above object, the technical scheme that the utility model is taked is: a kind of modularization, standardization combination inductor, and it is by some monomer inductor series connection or in parallel formation, and each monomer inductor comprises magnetic core and flatwise coil; Described magnetic core is made up of the first magnetic core, the second magnetic core and the 3rd magnetic core; In described the first magnetic core, be provided with a cylindrical groove, side opening is provided with an opening; Described the second magnetic core is contained in cylindrical groove, and bonding with the first magnetic core; Described flatwise coil is enclosed within the outer surface of the second magnetic core; Described the 3rd magnetic core is arranged on the top of the first magnetic core.
Modularization of the present utility model, standardization combination inductor are further set to: described the first magnetic core is ferrocart core, ferrum-silicon alloy magnetic powder core, Fe-Si-Al magnetic core, iron nickel molybdenum powder core, iron nickel powder core, noncrystal powder powder core or noncrystal magnetic core, and it is packet structure.
Modularization of the present utility model, standardization combination inductor are further set to: described the second magnetic core is the magnetic core of metal magnetic core material, is cylindrical structure.
Modularization of the present utility model, standardization combination inductor are further set to: described the 3rd magnetic core is the magnetic core of ferrite magnetic core material.
Modularization of the present utility model, standardization combination inductor are further set to: described the first magnetic core, the second magnetic core adopt epoxy resin, and phenolic resins or polyimide resin carry out bonding.
Modularization of the present utility model, standardization combination inductor are further set to: the cake molded line dish that described flatwise coil is turned to copper cash, aluminum steel or the split conductor of insulating barrier by circle or square.
Modularization of the present utility model, standardization combination inductor are further set to: described flatwise coil is provided with a pair of leading-out terminal, and this extends opening to leading-out terminal.
Modularization of the present utility model, standardization combination inductor are also set to: between adjacent two monomer inductors, be provided with air channel and/or radiator.
Compared with prior art, the utlity model has following beneficial effect:
1. modularization of the present utility model, standardization combination inductor can change by the number of turn of changing core material or the institute's breath of opening size of the second magnetic core or changing coil the inductance value of single inductor, makes more generalization of inductance.
2. modularization of the present utility model, standardization combination inductor outward appearance are cube structure, combination is installed more to be simplified, can be by random connection in series-parallel electrical connection, and at the reactor place of mutually combining of going here and there and connecing, air channel and installation of heat radiator are set, realized modular combination and made that magnetic circuit is optimized more, integrated level is high, there is higher power density, can realize flattening, distributed constant is little, low-loss, good heat dissipation, temperature evenly, high reliability.
[brief description of the drawings]
Fig. 1 is the schematic diagram of modularization of the present utility model, standardization combination inductor.
Fig. 2 is the outside drawing of the monomer inductor of modularization of the present utility model, standardization combination inductor.
Fig. 3 is the cut-away view of the monomer inductor of modularization of the present utility model, standardization combination inductor.
Fig. 4 is the combination assumption diagram of the first magnetic core, the second magnetic core and the 3rd magnetic core in Fig. 3.
[embodiment]
Refer to Figure of description 1 to shown in accompanying drawing 4, the utility model is a kind of modularization, standardization combination inductor, it is connected by some monomer inductors 10 or in parallel formation, realize modular combination, make that magnetic circuit is optimized more, integrated level is high, there is higher power density, can realize flattening, distributed constant is little, low-loss, high reliability.
Each monomer inductor 10 is made up of magnetic core 1 and flatwise coil 7.Described magnetic core 1 is made up of the first magnetic core 2, the second magnetic core 3 and the 3rd magnetic core 4.These three kinds of magnetic cores are made up of the core material of unlike material.Specifically, described the first magnetic core 2 is ferrocart core, ferrum-silicon alloy magnetic powder core, Fe-Si-Al magnetic core, iron nickel molybdenum powder core, iron nickel powder core, noncrystal powder powder core or noncrystal magnetic core, and it is packet structure.Described the second magnetic core 3 is the magnetic core of metal magnetic core material, is cylindrical structure.Described the 3rd magnetic core 4 is the magnetic core of ferrite magnetic core material.
In described the first magnetic core 2, be provided with a cylindrical groove 5, side opening is provided with an opening 6.Described the second magnetic core 3 is contained in cylindrical groove 5, and bonding with the first magnetic core 2.Specifically, described the first magnetic core 2, the second magnetic core 3 adopt epoxy resin, and phenolic resins or polyimide resin carry out high temperature bonding.Described the 3rd magnetic core 4 is arranged on the top of the first magnetic core 2.
Described flatwise coil 7 is enclosed within the outer surface of the second magnetic core 3, the cake molded line dish that it is turned to copper cash, aluminum steel or the split conductor of insulating barrier by circle or square.Be provided with a pair of leading-out terminal 8 in described flatwise coil 7, this extends opening 6 to leading-out terminal 8.When inductor will carry out unlimited dilatation, utilize as required the leading-out terminal 8 of flatwise coil 7 by being electrically connected the random connection in series-parallel of carrying out, can carry out modular splicing.
At inductor string and while connecing, between adjacent two monomer inductors 10, be provided with air channel 12 and/or radiator 13, make like this kind of inductor there is better heat dissipation characteristics and reliability than single large electric current or big inductance quantity inductor.
Above embodiment is only the preferred embodiment of this creation, not in order to limit this creation, any amendment of making, is equal to replacement, improvement etc., within all should being included in the protection range of this creation within all spirit in this creation and principle.
Claims (8)
1. modularization, a standardization combination inductor, it,, by some monomer inductor series connection or in parallel formation, is characterized in that: each monomer inductor comprises magnetic core and flatwise coil; Described magnetic core is made up of the first magnetic core, the second magnetic core and the 3rd magnetic core; In described the first magnetic core, be provided with a cylindrical groove, side opening is provided with an opening; Described the second magnetic core is contained in cylindrical groove, and bonding with the first magnetic core; Described flatwise coil is enclosed within the outer surface of the second magnetic core; Described the 3rd magnetic core is arranged on the top of the first magnetic core.
2. modularization as claimed in claim 1, standardization combination inductor, it is characterized in that: described the first magnetic core is ferrocart core, ferrum-silicon alloy magnetic powder core, Fe-Si-Al magnetic core, iron nickel molybdenum powder core, iron nickel powder core, noncrystal powder powder core or noncrystal magnetic core, and it is packet structure.
3. modularization as claimed in claim 1, standardization combination inductor, is characterized in that: described the second magnetic core is the magnetic core of metal magnetic core material, is cylindrical structure.
4. modularization as claimed in claim 1, standardization combination inductor, is characterized in that: described the 3rd magnetic core is the magnetic core of ferrite magnetic core material.
5. modularization as claimed in claim 1, standardization combination inductor, is characterized in that: described the first magnetic core, the second magnetic core adopt epoxy resin, and phenolic resins or polyimide resin carry out bonding.
6. modularization as claimed in claim 1, standardization combination inductor, is characterized in that: the cake molded line dish that described flatwise coil is turned to copper cash, aluminum steel or the split conductor of insulating barrier by circle or square.
7. modularization as claimed in claim 1, standardization combination inductor, is characterized in that: described flatwise coil is provided with a pair of leading-out terminal, and this extends opening to leading-out terminal.
8. modularization as claimed in claim 1, standardization combination inductor, is characterized in that: between adjacent two monomer inductors, be provided with air channel and/or radiator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420117491.3U CN203733553U (en) | 2014-03-17 | 2014-03-17 | Modular and standard combined inductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420117491.3U CN203733553U (en) | 2014-03-17 | 2014-03-17 | Modular and standard combined inductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203733553U true CN203733553U (en) | 2014-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420117491.3U Expired - Lifetime CN203733553U (en) | 2014-03-17 | 2014-03-17 | Modular and standard combined inductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203733553U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104900376A (en) * | 2015-06-26 | 2015-09-09 | 唐山尚新融大电子产品有限公司 | Staggered PFC integrated inductor |
| CN107275049A (en) * | 2017-06-23 | 2017-10-20 | 王勇 | It is a kind of to improve the method for power transformer heat endurance |
| CN110211768A (en) * | 2019-07-04 | 2019-09-06 | 蓝田县祥达电子有限公司 | A kind of iron sial inductor |
-
2014
- 2014-03-17 CN CN201420117491.3U patent/CN203733553U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104900376A (en) * | 2015-06-26 | 2015-09-09 | 唐山尚新融大电子产品有限公司 | Staggered PFC integrated inductor |
| CN107275049A (en) * | 2017-06-23 | 2017-10-20 | 王勇 | It is a kind of to improve the method for power transformer heat endurance |
| CN110211768A (en) * | 2019-07-04 | 2019-09-06 | 蓝田县祥达电子有限公司 | A kind of iron sial inductor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140723 |