CN203444921U - Common mode choking coil component - Google Patents
Common mode choking coil component Download PDFInfo
- Publication number
- CN203444921U CN203444921U CN201320453922.9U CN201320453922U CN203444921U CN 203444921 U CN203444921 U CN 203444921U CN 201320453922 U CN201320453922 U CN 201320453922U CN 203444921 U CN203444921 U CN 203444921U
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- chip
- wires
- common mode
- wire
- electrode
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Abstract
The utility model discloses a common mode choking coil component, comprising an I-shaped chip, wires, electrodes and a chip connection strap, wherein the middle part of the I-shaped chip is provided with a winding part for the winding of the wires; two ends of the I-shaped chip are provided with bump points respectively; the electrodes are arranged on the bump points; the wires are wound on the winding part of the I-shaped chip; moreover, the head ends and the tail ends of the wires are separately arranged on the electrodes corresponding to the wires; the chip connection strap is arranged on one surface of the I-shaped chip. The common mode choking coil component is skilful in structure design and rational in layout; as the wires are kept at uniform intervals, the characteristic matching can be effectively decreased and the magnetic effect of a coil component can be further exerted; the whole structure is simple and compact, the manufacturing is easy and the fully automatic production is feasible; therefore, the difficult problem that the full automation of an existing iron core cannot be realized is overcome; not only is the production efficiency improved greatly, but also the product quality is effectively guaranteed; the product yield is improved, and enterprise competitiveness is favorably improved.
Description
Technical field
The utility model relates to coil block technical field, is specifically related to a kind of common mode choke coil assembly.
Background technology
In the prior art, high-frequency signal is calculated machine interface at many USB interface, personal-machine, and the common use in audio frequency input/output interface, digital visual interface, and transmission is by two wires and inversion signal and transmits to reduce noise interference effect and signal error.And conventional coil assembly module production yields is low, cost is high, competitiveless, and when by high-frequency signal, line easily affects mating of its coil characteristics with the parasitic capacitance of depositing between line.
Utility model content
For above-mentioned deficiency, the purpose of this utility model is, provides a kind of structural design ingenious, reasonable, can effectively make to keep proportional spacing between wire, reduces the common mode choke coil assembly of characteristic coupling.
For achieving the above object, technical scheme provided by the utility model is: a kind of common mode choke coil assembly, it comprises I shape chip, wire, electrode and chip brace, the medium position of described I shape chip is provided with the wound portion being wound around for described wire, end positions is respectively equipped with raised points, described electrode is arranged in this raised points, described wire is wrapped in the wound portion of described I shape chip, and head and the tail two ends are separately positioned on electrode corresponding thereto, and described chip brace is arranged on a surface of described I shape chip.
As a kind of improvement of the present utility model, the quantity of described wire is four.
As a kind of improvement of the present utility model, one end of described I shape chip is provided with four raised points, and the other end is provided with three raised points.
As a kind of improvement of the present utility model, described chip brace is a square plate body, and the upper surface of the lower surface of this square plate body and described I shape chip fits.
As a kind of improvement of the present utility model, the cross-sectional profile profile of described wound portion is square, and has four twisting surfaces that are wound around for wire.
The beneficial effects of the utility model are: the utility model structural design is ingenious, rationally distributed, by making to keep proportional spacing between wire, can effectively reduce characteristic coupling, bring into play more the magnetic effect of coil block; And terminal with compact integral structure, compactness, be easy to manufacture, can produce by Quan Zihua, and then solve current annular core and cannot reach a full-automatic difficult problem, not only greatly improved production efficiency, also effectively guaranteed product quality, and then improving product qualification rate, be beneficial to enhancing enterprise competitiveness.
Below in conjunction with accompanying drawing and embodiment, the utility model is further illustrated.
Accompanying drawing explanation
Fig. 1 is perspective view of the present utility model.
Fig. 2 is the vertical structural representation of stopping of the I shape chip in the utility model.
Fig. 3 is the structural representation of looking up of I shape chip in the utility model.
Fig. 4 is the vertical structural representation of stopping of the chip brace in the utility model.
Embodiment
Embodiment: referring to Fig. 1 to Fig. 4, a kind of common mode choke coil assembly that the present embodiment provides, it comprises I shape chip 1, wire 2, electrode 3 and chip brace 4, the medium position of described I shape chip 1 is provided with the wound portion 11 being wound around for described wire 2, end positions is respectively equipped with raised points 12, described electrode 3 is arranged in this raised points 12, described wire 2 is wrapped in the wound portion 11 of described I shape chip 1, and head and the tail two ends are separately positioned on electrode 3 corresponding thereto, and described chip brace 4 is arranged on a surface of described I shape chip 1.The cross-sectional profile profile of described wound portion 11 is square, and has four twisting surfaces that are wound around for wire.
The quantity of described wire 2 is four.Be respectively wire 21, wire 22, wire 23 and wire 24.
One end of described I shape chip 1 is provided with four raised points 12, in these four raised points 12, correspondence is provided with electrode 31, electrode 32, electrode 33 and electrode 34, the other end of described I shape chip 1 is provided with three raised points 12, and in these three raised points 12, correspondence is provided with electrode 35, electrode 36 and electrode 37.Wherein the head end 211 of wire 21 is connected on electrode 31, and tail end 212 is connected on electrode 37.The head end 221 of wire 22 is connected on electrode 32, and tail end 222 is connected on electrode 35.The head end 231 of wire 23 is connected on electrode 33, and tail end 232 is connected on electrode 35.The head end 241 of wire 24 is connected on electrode 34, and tail end 242 is connected on electrode 37.
Electrode 31, electrode 32, electrode 33, electrode 34, electrode 35, electrode 36 and electrode 37 can be used with test contact point, can when terminal be used, be used as assembly welding and use again, bring into play its present embodiment final circuit docking and characteristic matching effect.
Described chip brace 4 is a square plate body, and the lower surface 41 of this square plate body fits with the upper surface 13 of described I shape chip 1.Be about to chip brace 4 and the smooth assembling of described I shape chip 1, better to realize the magnetic circuit effect of the present embodiment common mode choke coil assembly, bring into play its maximum effect.
During work, owing to maintaining uniform spacing between wire 21, wire 22, wire 23 and wire 24, can effectively reduce characteristic coupling, bring into play more the magnetic effect of coil block; And terminal with compact integral structure, compactness, be easy to manufacture, can produce by Quan Zihua, and then solve current annular core and cannot reach a full-automatic difficult problem, greatly improved production efficiency.
The announcement of book and instruction according to the above description, the utility model those skilled in the art can also change and revise above-mentioned execution mode.Therefore, the utility model is not limited to embodiment disclosed and described above, to modifications and changes more of the present utility model, also should fall in the protection range of claim of the present utility model.In addition; although used some specific terms in this specification, these terms just for convenience of description, do not form any restriction to the utility model; adopt the coil block of other structure same or analogous with it, all in the utility model protection range.
Claims (5)
1. a common mode choke coil assembly, it is characterized in that, it comprises I shape chip, wire, electrode and chip brace, the medium position of described I shape chip is provided with the wound portion being wound around for described wire, end positions is respectively equipped with raised points, and described electrode is arranged in this raised points, and described wire is wrapped in the wound portion of described I shape chip, and head and the tail two ends are separately positioned on electrode corresponding thereto, and described chip brace is arranged on a surface of described I shape chip.
2. common mode choke coil assembly according to claim 1, is characterized in that: the quantity of described wire is four.
3. common mode choke coil assembly according to claim 2, is characterized in that: one end of described I shape chip is provided with four raised points, and the other end is provided with three raised points.
4. common mode choke coil assembly according to claim 1, is characterized in that: described chip brace is a square plate body, and the upper surface of the lower surface of this square plate body and described I shape chip fits.
5. common mode choke coil assembly according to claim 1, is characterized in that: the cross-sectional profile profile of described wound portion is square, and has four twisting surfaces that are wound around for wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320453922.9U CN203444921U (en) | 2013-07-29 | 2013-07-29 | Common mode choking coil component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320453922.9U CN203444921U (en) | 2013-07-29 | 2013-07-29 | Common mode choking coil component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203444921U true CN203444921U (en) | 2014-02-19 |
Family
ID=50095949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320453922.9U Expired - Fee Related CN203444921U (en) | 2013-07-29 | 2013-07-29 | Common mode choking coil component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203444921U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109148107A (en) * | 2017-06-15 | 2019-01-04 | Tdk株式会社 | The manufacturing method of coil component, the circuit substrate for having it and coil component |
-
2013
- 2013-07-29 CN CN201320453922.9U patent/CN203444921U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109148107A (en) * | 2017-06-15 | 2019-01-04 | Tdk株式会社 | The manufacturing method of coil component, the circuit substrate for having it and coil component |
| CN109148107B (en) * | 2017-06-15 | 2021-02-02 | Tdk株式会社 | Coil component, circuit board provided with same, and method for manufacturing coil component |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HUIZHOU CITY U+T ELECTRONICS CO., LTD. Free format text: FORMER OWNER: DONGGUAN CITY U + T ELECTRONICS CO., LTD. Effective date: 20150104 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 523000 DONGGUAN, GUANGDONG PROVINCE TO: 516000 HUIZHOU, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150104 Address after: 516000 Guangdong city of Huizhou Province Dongjiang Dongxing high tech Zone area (Honglin Industrial Park 3 floor) Patentee after: HUIZHOU U&T ELECTRONICS CO., LTD. Address before: Beijing Village third industrial zone Chashan town Guangdong city Dongguan province 523000 Patentee before: Dongguan U&T Electronics Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140219 Termination date: 20160729 |