CN207663879U - High power flat wire air core inductor - Google Patents
High power flat wire air core inductor Download PDFInfo
- Publication number
- CN207663879U CN207663879U CN201721847935.9U CN201721847935U CN207663879U CN 207663879 U CN207663879 U CN 207663879U CN 201721847935 U CN201721847935 U CN 201721847935U CN 207663879 U CN207663879 U CN 207663879U
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- Prior art keywords
- pin
- flatwise coil
- plastic feet
- air core
- high power
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Abstract
The utility model discloses a kind of high power flat wire air core inductors, including flatwise coil, plastics center pillar, the first pin is arranged in the flatwise coil upper end, second pin is arranged in the flatwise coil bottom, the second pin extends upwardly to height identical with the first pin along flatwise coil outer wall, first pin is mounted in the first groove on plastic feet, the second pin is mounted in the second groove on plastic feet, the upper end for the third groove installation hardware terminal being arranged on the plastic feet, the lower part of the hardware terminal is together with plane-welding on flatwise coil, inside one end external connection flatwise coil of the plastics center pillar.The utility model provides a kind of high power flat wire air core inductor, and the design of plastic feet and plastics center pillar is more secured than flat wire air core inductor traditional at present, and coplanarity is more preferable, per level-one process can mechanical automation production, reduction artificial running cost.
Description
Technical field
The utility model is related to inductive technologies fields, particularly relate to a kind of high power flat wire air core inductor.
Background technology
Air core coil refers to the coil made of enameled wire coiling, possesses inductance accuracy of measurement height simple in structure, distribution capacity
Small, self-resonance frequence is high, and temperature coefficient is small, and stability is good, strong antijamming capability, is a kind of inductor that can be applied in high frequency.
Air core coil can usually be used as current transformer, possess bandwidth.It is widely used in common-mode filter, multifrequency transformation
Device, impedance transformer, balance and uneven conversion transformer etc..
The current following phenomenon of flat wire air-core inductor generally existing：
1. it is simple in structure, PTH types (manual contact pin foot) are substantially, production efficiency is relatively low；
2. some SMD types (surface mount) can only also use two pins of flatwise coil, then will have pin
The bad problem of coplanarity and client insecure lead to the problem of in fall off；
3. the attachment application from the production of parts to terminal cannot all fully achieve full-automation, capacity efficiency is produced
It is low, and cost of labor can not be reduced.
Utility model content
The purpose of this utility model is to provide a kind of high power flat wire air core inductors, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions：A kind of high power flat wire air core inductor, packet
Flatwise coil, plastics center pillar are included, the first pin is arranged in the flatwise coil upper end, and the flatwise coil bottom setting second is drawn
Foot, the second pin extend upwardly to height identical with the first pin, the first pin peace along flatwise coil outer wall
In the first groove on plastic feet, the second pin is mounted in the second groove on plastic feet, the plastics
The upper end for the third groove installation hardware terminal being arranged on pedestal, plane-welding on the lower part of the hardware terminal and flatwise coil
Together, inside one end external connection flatwise coil of the plastics center pillar.
Preferably, the hollow circle that the flatwise coil is made of the flat-shaped copper wire storied placement that cross section is rectangle
Column structure, the flatwise coil number of plies are multilayer.
Preferably, the plastics center pillar is the cylindrical structure of internal quartering frame form, the plastics center pillar height
Equal to or less than flatwise coil height.
Preferably, the plastics center pillar and plastic feet are hard plastics.
Preferably, the plastic feet is " I " fonts, and one end margin of plastic feet " I " fonts is symmetrical to be set
The first pin and second pin are set, third groove, the plastics are set among another end margin of plastic feet " I " fonts
The length and width of pedestal is no more than flatwise coil outer diameter.
Compared with prior art, the beneficial effects of the utility model are as follows：
The utility model provides a kind of high power flat wire air core inductor, and the design ratio of plastic feet and plastics center pillar is current
Traditional flat wire air core inductor is more secured, and coplanarity is more preferable, per level-one process can mechanical automation production, production effect
Rate is high, reduces artificial running cost.
Description of the drawings
Fig. 1 is high power flat wire air core inductor structural schematic diagram；
Fig. 2 is the flatwise coil structural schematic diagram of high power flat wire air core inductor.
In figure：1, plastic feet；2, hardware terminal；3, flatwise coil；4, plastics center pillar；101, the first groove；102,
Two grooves；103, third groove；301, the first pin；302, second pin.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
It please refers to Fig.1 described in -2, the utility model provides a kind of technical solution：A kind of high power flat wire air core inductor,
Including flatwise coil 3, plastics center pillar 4, the first pin 301 is arranged in 3 upper end of the flatwise coil, and 3 bottom of the flatwise coil is set
Second pin 302 is set, the second pin 302 extends upwardly to and 301 identical height of the first pin along 3 outer wall of flatwise coil
Degree, first pin 301 are mounted in the first groove 101 on plastic feet 1, and the second pin 302 is mounted on plastics
In the second groove 102 on pedestal 1, the third groove 103 being arranged on the plastic feet 1 installs the upper end of hardware terminal 2, institute
The lower part of hardware terminal 2 is stated together with plane-welding on flatwise coil 3, one end external connection of the plastics center pillar 4 is flat
Inside coil 3.
Further, during the flatwise coil 3 is made of the flat-shaped copper wire storied placement that cross section is rectangle
Hollow cylinder structure, 3 number of plies of the flatwise coil are multilayer.
Further, the plastics center pillar 4 is the cylindrical structure of internal quartering frame form, the plastics center pillar 4
Height is equal to or slightly lower than 3 height of flatwise coil.
Further, the plastics center pillar 4 and plastic feet 1 are hard plastics.
Further, the plastic feet 1 is " I " fonts, 1 " I " fonts of the plastic feet, one end margin or so pair
Claim the first pin 301 of setting and second pin 302, it is recessed that third is arranged among another end margin of 1 " I " fonts of the plastic feet
The length and width of slot 103, the plastic feet 1 is no more than 3 outer diameter of flatwise coil.
Embodiment：A kind of high power flat wire air core inductor, 1 connecting components of plastic feet are configured to a firm production
Product, 1 I-shaped shape both sides of plastic feet opening are conducive to air circulation, good cooling effect are brought to entire product.Hardware
Terminal 2 forms firm triangle solder joint with 3 pin of flatwise coil, and plastics center pillar 4 and plastic feet 1 are separate structure, work(
It is to act assembly relation of forming a connecting link with flatwise coil 3 that can act on, and the seperated design of plastics center pillar 4 is conducive to flatwise coil 3 and plastic bottom
Seat fill 1 match before can be molded completely, and when being assembled with plastic feet 1 not beam in any obstruction；Another point function is in plastics
Column 4 can use machinery to draw when can be operated for terminal upper plate.Therefore this case structure is in assembling product to the every level-one of terminal applies
Process can mechanical automation production.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of high power flat wire air core inductor, including flatwise coil (3), plastics center pillar (4), which is characterized in that described flat
Flat coil (3) upper end the first pin of setting (301), flatwise coil (3) the bottom setting second pin (302), described second
Pin (302) extends upwardly to the identical height with the first pin (301), first pin along flatwise coil (3) outer wall
(301) it is mounted in the first groove (101) on plastic feet (1), the second pin (302) is mounted on plastic feet (1)
On the second groove (102) in, the third groove (103) that is arranged on the plastic feet (1) installation hardware terminal (2) it is upper
End, the lower part of the hardware terminal (2) is together with plane-welding on flatwise coil (3), outside one end of the plastics center pillar (4)
It is internal that portion connects flatwise coil (3).
2. high power flat wire air core inductor according to claim 1, which is characterized in that the flatwise coil (3) be by
Cross section is the hollow cylinder structure that the flat-shaped copper wire storied placement of rectangle forms, and flatwise coil (3) number of plies is
Multilayer.
3. high power flat wire air core inductor according to claim 1, which is characterized in that the plastics center pillar (4) is interior
The cylindrical structure of portion quartering frame form, the plastics center pillar (4) are highly equal to or less than flatwise coil (3) height.
4. high power flat wire air core inductor according to claim 1, which is characterized in that the plastics center pillar (4) and modeling
Expect that pedestal (1) is hard plastics.
5. high power flat wire air core inductor according to claim 1, which is characterized in that the plastic feet (1) is
" I " fonts, one end margin of plastic feet (1) " I " fonts are symmetrical set the first pin (301) and second pin
(302), setting third groove (103) among another end margin of plastic feet (1) " I " fonts, the plastic feet (1)
Length and width be no more than flatwise coil (3) outer diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721847935.9U CN207663879U (en) | 2017-12-26 | 2017-12-26 | High power flat wire air core inductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721847935.9U CN207663879U (en) | 2017-12-26 | 2017-12-26 | High power flat wire air core inductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207663879U true CN207663879U (en) | 2018-07-27 |
Family
ID=62943113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721847935.9U Active CN207663879U (en) | 2017-12-26 | 2017-12-26 | High power flat wire air core inductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207663879U (en) |
-
2017
- 2017-12-26 CN CN201721847935.9U patent/CN207663879U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 519000 Hongqi Town Industrial Zone, Jinwan District, Zhuhai City, Guangdong Province, North Office Building and Workshop, Workshop 1, Workshop 2, Dormitory Building (First and Third Floors) Patentee after: Dongdianhua Electronics (Zhuhai) Co., Ltd. Address before: 519000 Guangdong city in Zhuhai Province town of Red Bay area two northbound Hong Hui Patentee before: Epcos Resistance and Capacitance (Zhuhai) Co., Ltd. |