CN206363855U - Improve the flatwise coil of soldering reliability - Google Patents
Improve the flatwise coil of soldering reliability Download PDFInfo
- Publication number
- CN206363855U CN206363855U CN201621349476.7U CN201621349476U CN206363855U CN 206363855 U CN206363855 U CN 206363855U CN 201621349476 U CN201621349476 U CN 201621349476U CN 206363855 U CN206363855 U CN 206363855U
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- section
- welding section
- welding
- end portion
- winding portion
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Abstract
The utility model discloses a kind of flatwise coil of improvement soldering reliability, include the circular winding portion wound by flat wire, circular winding portion winds folded provided with some circle coils clockwise from the bottom up from first end portion, the winding end of circular winding portion is connected with second end portion, and first, second terminal part, which interlocks to fold, sets rear the same side stretching from circular winding portion；First end portion has the first traversing section, the first vertical section and the first welding section；Second end portion has the second traversing section, the second vertical section and the second welding section；First, second welding section space type is arranged in same level；First, second welding section was respectively provided with tin breach, crossed the extending end face of tin breach insertion corresponding first or the second welding section.Thereby, by the structural improvement to first, second terminal part, first, second terminal part easy weldability and soldering reliability in subsequently welding processing procedure are effectively improved, it is advantageously ensured that product quality stability and service life.
Description
Technical field
The utility model is related to flatwise coil art, refers in particular to a kind of flatwise coil of improvement soldering reliability.
Background technology
The coil being wound into by flat conductor, for cylindrical metal wire, it has many advantages, for example：1、
Flat conductor has larger surface area, can provide preferably electric current upwards of movement；2nd, cylindrical metal Wire-wound is stacked into line
During circle group, unnecessary space can be produced, causes the volume of whole coil larger, has limited to the further miniaturization of winding volume,
But, flat conductor is when winding is stacked into coil group, and its adjacent turn is in close contact, and will not be produced space, be advantageously reduced line
The overall volume of circle；Therefore, flatwise coil is widely applied.Generally, flatwise coil has winding portion and is connected to winding
Two terminal parts at portion two ends, it is existing when carrying out installing application to flatwise coil, it is necessary to which terminal part is welded in electronic product
Have in technology, the problems such as failure welding or not good enough welding stability easily occur, have impact on product quality stability and use the longevity
Life.
Accordingly, it would be desirable to work out a kind of new technical scheme to solve the above problems.
Utility model content
In view of this, in view of the existing deficiencies of the prior art, its main purpose is to provide a kind of improve and welded the utility model
The flatwise coil of reliability is connect, it effectively improves first, second end by the structural improvement to first, second terminal part
Portion easy weldability and soldering reliability in subsequently welding processing procedure, it is advantageously ensured that product quality stability and service life.
To achieve the above object, the utility model is using following technical scheme：
It is a kind of to improve the flatwise coil of soldering reliability, include the circular winding portion wound by flat wire, it is described
Circular winding portion winds to fold clockwise from the bottom up from first end portion is provided with some circle coils, the circular winding portion
Winding end is connected with second end portion, and the first end portion, second end portion, which interlock to fold, sets rear from the same of circular winding portion
Side is stretched out；The first end portion, which has, to be connected to first traversing section at circular winding portion top, is connected to the first traversing section
First vertical section of end and the first welding section for being connected to the first vertical section end；The second end portion, which has, is connected to circle
Second traversing section of shape winding portion end, the second vertical section for being connected to the second traversing section end and be connected to the second vertical section end
Second welding section at end；First welding section, the second welding section space type are arranged in same level；First welding
Section, the second welding section are respectively provided with upside solder side, downside solder side, and first welding section, the second welding section are respectively provided with insertion
Corresponding upside solder side, downside solder side cross tin breach, described to cross corresponding first welding section of tin breach insertion or the second welding
The extending end face of section.
As a kind of preferred scheme, the flat wire has the nano silicon that copper core body and from-inner-to-outer are covered successively
Layer, tin coating, insulating lacquer layer, heat-resistance and flame-retardant fiber layer and from adhesion coating.
As a kind of preferred scheme, the cross section for crossing tin breach is in towards corresponding first welding section or the second welding section
Extending end face gradually big structure.
As a kind of preferred scheme, first welding section, the second welding section position offset one from another.
As a kind of preferred scheme, the section of the flat wire is rectangle structure, and the thickness of the flat wire is less than width
Degree.
The utility model has clear advantage and beneficial effect compared with prior art, specifically, by above-mentioned technology
Scheme understands that it effectively improves first, second terminal part and existed mainly by the structural improvement to first, second terminal part
Easy weldability and soldering reliability in follow-up welding processing procedure, it is advantageously ensured that product quality stability and service life.
More clearly to illustrate architectural feature of the present utility model and effect, come below in conjunction with the accompanying drawings with specific embodiment pair
The utility model is described in detail.
Brief description of the drawings
Fig. 1 is the top view of the embodiment of the utility model；
Fig. 2 is the front view of the embodiment of the utility model.
Accompanying drawing identifier declaration：
10th, circular winding portion 20, first end portion
21st, the first traversing section 22, the first vertical section
23rd, the first welding section 30, second end portion
31st, the second traversing section 32, the second vertical section
33rd, the second welding section 40, excessively tin breach.
Embodiment
It refer to shown in Fig. 1 to Fig. 2, that show the concrete structure of the two of the utility model kind embodiment；It is described flat
Flat coil, includes the circular winding portion 10 wound by flat wire and the first end for being connected to the circular two ends of winding portion 10
Portion 20, second end portion 30.
The section of flat wire in the present embodiment is rectangle structure, and the thickness of the flat wire is less than width.It is preferred that setting
Meter, the flat wire has the nano silicon dioxide layer that copper core body and from-inner-to-outer cover successively, tin coating, insulating lacquer layer, resistance to
High-temperature flame retardant fibers layer and from adhesion coating so that product corrosion resistance, resistance to elevated temperatures, plasticity, mechanical property, toughness,
Electric property, solderability, it is anti-oxidant in terms of be respectively provided with clear superiority, further increase product quality and service life.
Wherein, the circular winding portion 10 winds folded provided with some circles clockwise from the bottom up from first end portion 20
Coil, the winding end connection second end portion 30 of the circular winding portion 10, the first end portion 20, second end portion 30
Staggeredly fold and set rear the same side stretching from circular winding portion 10.
In the present embodiment, the structure to first, second terminal part 30 is improved so that welding operation is more simple,
Welding stability more preferably, mutually positioning between welding position and whole coil, stress balance more preferably, be conducive to improving coil in
Arrangement stability in electronic product；Specifically：The first end portion 20, which has, is connected to the circular top of winding portion 10
First traversing section 21, the first vertical section 22 for being connected to the end of the first traversing section 21 and it is connected to the of the end of the first vertical section 22
One welding section 23；The second end portion 30, which has, to be connected to the second traversing section 31 of the circular end of winding portion 10, is connected to the
Second vertical section 32 of the end of two traversing section 31 and the second welding section 33 for being connected to the end of the second vertical section 32；First weldering
Connect section 23, the space type of the second welding section 33 to be arranged in same level, where first welding section 23, the second welding section 33
Position offsets one from another.First welding section 23, the second welding section 33 are respectively provided with upside solder side, downside solder side, described the
One welding section 23, the second welding section 33 are respectively provided with the tin breach 40, the mistake excessively of the corresponding upside solder side of insertion, downside solder side
The extending end face of the corresponding welding section 33 of first welding section 23 or second of the insertion of tin breach 40.Herein, the tin breach 40 crossed
Cross section is in the welding efficiency and steady towards the extending end face of the corresponding welding section 33 of first welding section 23 or second gradually big structure
Solidity is more preferable.
Design focal point of the present utility model is, it is mainly by the structural improvement to first, second terminal part, effectively
First, second terminal part easy weldability and soldering reliability in subsequently welding processing procedure are improved, it is advantageously ensured that product quality
Stability and service life；And, the flat wire smart structural design so that product corrosion resistance, resistance to elevated temperatures, can
Plasticity, mechanical property, toughness, electric property, solderability, it is anti-oxidant in terms of be respectively provided with clear superiority, further increase production
Quality and service life.
It is described above, only it is preferred embodiment of the present utility model, not technical scope of the present utility model is made
Any limitation, therefore every any trickle amendment made according to technical spirit of the present utility model to above example, equivalent change
Change with modification, in the range of still falling within technical solutions of the utility model.
Claims (5)
1. a kind of improve the flatwise coil of soldering reliability, it is characterised in that：Include by flat wire wind it is circular around
Group portion（10）, the circular winding portion（10）From first end portion（20）Wind clockwise from the bottom up folded provided with some circles
Coil, the circular winding portion（10）Winding end be connected with second end portion（30）, the first end portion（20）, second
Terminal part（30）Staggeredly fold after setting from circular winding portion（10）The same side stretch out；The first end portion（20）With being connected to
Circular winding portion（10）First traversing section at top（21）, be connected to the first traversing section（21）First vertical section of end（22）And
It is connected to the first vertical section（22）First welding section of end（23）；The second end portion（30）With being connected to circular winding
Portion（10）Second traversing section of end（31）, be connected to the second traversing section（31）Second vertical section of end（32）And it is connected to
Two vertical sections（32）Second welding section of end（33）；First welding section（23）, the second welding section（33）Space type is arranged
In in same level；First welding section（23）, the second welding section（33）Upside solder side, downside solder side are respectively provided with,
First welding section（23）, the second welding section（33）It is respectively provided with the corresponding upside solder side of insertion, the tin of crossing of downside solder side lacks
Mouthful（40）, it is described to cross tin breach（40）Corresponding first welding section of insertion（23）Or second welding section（33）Extending end face.
2. according to claim 1 improve the flatwise coil of soldering reliability, it is characterised in that：The flat wire has copper
Nano silicon dioxide layer, tin coating, insulating lacquer layer, heat-resistance and flame-retardant fiber layer and self-adhesion that core body and from-inner-to-outer are covered successively
Layer.
3. according to claim 1 improve the flatwise coil of soldering reliability, it is characterised in that：It is described to cross tin breach（40）
Cross section be in towards corresponding first welding section（23）Or second welding section（33）Extending end face gradually big structure.
4. according to claim 3 improve the flatwise coil of soldering reliability, it is characterised in that：First welding section
（23）, the second welding section（33）Position offsets one from another.
5. according to claim 1 improve the flatwise coil of soldering reliability, it is characterised in that：The section of the flat wire
Structure is rectangle, the thickness of the flat wire is less than width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621349476.7U CN206363855U (en) | 2016-12-09 | 2016-12-09 | Improve the flatwise coil of soldering reliability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621349476.7U CN206363855U (en) | 2016-12-09 | 2016-12-09 | Improve the flatwise coil of soldering reliability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206363855U true CN206363855U (en) | 2017-07-28 |
Family
ID=59374528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621349476.7U Expired - Fee Related CN206363855U (en) | 2016-12-09 | 2016-12-09 | Improve the flatwise coil of soldering reliability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206363855U (en) |
-
2016
- 2016-12-09 CN CN201621349476.7U patent/CN206363855U/en not_active Expired - Fee Related
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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: 20170728 Termination date: 20201209 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |