CN221040708U - Integrated coil structure - Google Patents
Integrated coil structure Download PDFInfo
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- CN221040708U CN221040708U CN202323081484.0U CN202323081484U CN221040708U CN 221040708 U CN221040708 U CN 221040708U CN 202323081484 U CN202323081484 U CN 202323081484U CN 221040708 U CN221040708 U CN 221040708U
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- 238000004804 winding Methods 0.000 claims abstract description 67
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 19
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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Abstract
The utility model relates to an integrated coil structure, which comprises an iron core body, a first coil, a second coil, a third coil and a fourth coil, wherein the iron core body is provided with a first winding part and a second winding part, the two sides of the iron core body are provided with a first flange and a second flange, a third flange is arranged between the first flange and the second flange, the first flange is provided with a first electrode and a second electrode, the second flange is provided with a third electrode and a fourth electrode, the third flange is provided with a fifth electrode, a sixth electrode and a seventh electrode, the two ends of the first coil are electrically connected with the first electrode and the fifth electrode, the two ends of the second coil are electrically connected with the second electrode and the seventh electrode, the two ends of the third coil are electrically connected with the third electrode and the sixth electrode, and the two ends of the fourth coil are electrically connected with the fourth electrode and the seventh electrode.
Description
Technical Field
The utility model relates to the technical field of coil structures, in particular to an integrated coil structure.
Background
As shown in the third diagram of the integrated coil structure of TWM569927U, the integrated coil structure includes a magnetic core body, a first section winding, a second section winding, a third section winding, and a fourth section winding, wherein the two sides of the magnetic core body are respectively provided with a first flange and a second flange, the magnetic core body between the first flange and the second flange is provided with a third flange, the bottom surface of the first flange is provided with a first end electrode and a second end electrode, the bottom surface of the second flange is provided with a third end electrode and a fourth end electrode, the bottom surface of the third flange is provided with a fifth end electrode and a sixth end electrode, two ends of the first section winding are respectively electrically connected (welded) to the first end electrode and the fifth end electrode, two ends of the second section winding are respectively electrically connected (welded) to the fifth end electrode and the third end electrode, two ends of the third section winding are respectively electrically connected (welded) to the second end electrode and the sixth end electrode, and two ends of the fourth section winding are respectively electrically connected (welded) to the fourth end electrode and the fourth end electrode.
When the structure is actually used, the second end electrode and the fifth end electrode are electrically connected in a PCB wiring mode to form a center tap, but the second section of winding welded on the fifth end electrode is short-circuited, so that the structure is practically used without defects.
Therefore, how to solve the above-mentioned problems is a technical problem to be faced by the present inventors.
Disclosure of utility model
The present utility model is directed to an integrated coil structure for solving the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
An integrated coil structure, comprising:
The iron core body is provided with a first winding part and a second winding part, a first flange and a second flange are arranged on two sides of the iron core body, a third flange is arranged between the first flange and the second flange, the first winding part is arranged between the first flange and the third flange, the second winding part is arranged between the second flange and the third flange, the first flange is provided with a first electrode and a second electrode, the second flange is provided with a third electrode and a fourth electrode, and the third flange is provided with a fifth electrode, a sixth electrode and a seventh electrode;
The first coil is provided with a first end and a second end, the first end of the first coil is electrically connected with the first electrode, and the second end of the first coil is electrically connected with the fifth electrode and is wound on the first winding part;
The second coil is provided with a first end and a second end, the first end of the second coil is electrically connected with the second electrode, and the second end of the second coil is electrically connected with the seventh electrode and is wound on the first winding part;
The first end of the third coil is electrically connected with the third electrode, and the second end of the third coil is electrically connected with the sixth electrode and is wound on the second winding part;
The fourth coil is provided with a first end and a second end, the first end of the fourth coil is electrically connected with the fourth electrode, and the second end of the fourth coil is electrically connected with the seventh electrode and is wound on the second winding part.
Preferably, the first coil and the second coil are disposed in parallel to the first winding portion.
Preferably, a first external circuit is arranged between the second electrode and the fifth electrode, and the first external circuit is a PCB wire.
Preferably, a second external circuit is arranged between the first electrode and the sixth electrode, and the second external circuit is a PCB wire.
Among other things, the present utility model may provide another embodiment comprising:
The iron core body is provided with a first winding part and a second winding part, a first flange and a second flange are arranged on two sides of the iron core body, a third flange and a fourth flange are arranged between the first flange and the second flange, the first winding part is arranged between the first flange and the third flange, the second winding part is arranged between the second flange and the fourth flange, the first flange is provided with a first electrode and a second electrode, the second flange is provided with a third electrode and a fourth electrode, the third flange is provided with a fifth electrode and a seventh electrode, and the fourth flange is provided with an eighth electrode and a ninth electrode;
The first coil is provided with a first end and a second end, the first end of the first coil is electrically connected with the first electrode, and the second end of the first coil is electrically connected with the fifth electrode and is wound on the first winding part;
The second coil is provided with a first end and a second end, the first end of the second coil is electrically connected with the second electrode, and the second end of the second coil is electrically connected with the seventh electrode and is wound on the first winding part;
The first end of the third coil is electrically connected with the third electrode, and the second end of the third coil is electrically connected with the eighth electrode and is wound on the second winding part;
the fourth coil is provided with a first end and a second end, the first end of the fourth coil is electrically connected with the fourth electrode, and the second end of the fourth coil is electrically connected with the ninth electrode and is wound on the second winding part.
Preferably, the first coil and the second coil are disposed in parallel to the first winding portion.
Preferably, a first external circuit is arranged between the second electrode and the fifth electrode, and the first external circuit is a PCB wire.
Preferably, a third external circuit is arranged between the first electrode and the eighth electrode, and the third external circuit is a PCB wire.
Preferably, a fourth external circuit is arranged between the seventh electrode and the ninth electrode, and the fourth external circuit is a PCB wire.
Compared with the prior art, the utility model has the beneficial effects that:
1. Because the third flange is provided with the sixth electrode in many ways and two ends of the third coil are electrically connected with the third electrode and the sixth electrode, the third coil is not influenced by the electrical connection of the second electrode and the fifth electrode to be short-circuited in actual use, and the first electrode and the sixth electrode are electrically connected by the second external circuit in actual use, so that a signal can be transmitted from the first electrode to the sixth electrode through the second external circuit, then reaches the third electrode through the third coil, and another signal is transmitted to the fourth electrode through the seventh electrode through the fourth coil.
2. The two ends of the third coil are electrically connected with the third electrode and the eighth electrode, so that the third coil is not influenced by the electrical connection of the second electrode and the fifth electrode to be short-circuited in actual use, and the first electrode and the eighth electrode are electrically connected by the third external circuit in actual use, so that a signal can reach the third electrode from the first electrode to the eighth electrode through the third external circuit and then reach the third electrode through the third coil, and another signal is transmitted to the ninth electrode from the seventh electrode through the fourth external circuit and then transmitted to the fourth electrode through the fourth coil.
Drawings
FIG. 1 is a schematic view of the present utility model in a lower view.
FIG. 2 is a schematic diagram of an external circuit according to the present utility model.
Fig. 3 is a schematic bottom view of another embodiment of the present utility model.
Fig. 4 is a schematic diagram of an external circuit according to another embodiment of the utility model.
Reference numerals
The iron core comprises an iron core body, 11, a first winding part, 12, a second winding part, 2, a first electrode, 22, a second electrode, 3, a second flange, 31, a third electrode, 32, a fourth electrode, 4, a third flange, 41, a fifth electrode, 42, a sixth electrode, 43, a seventh electrode, 5, a first end, 52, a second end, 6, a second end, 61, a first end, 62, a second end, 7, a third coil, 71, a first end, 72, 8, a fourth coil, 81, a first end, 82, 9, a fourth flange, 91, an eighth electrode, 92, a first external circuit, A2, a second external circuit, A3, a third external circuit, and a fourth external circuit.
Detailed Description
In order to further describe the technical means and effects adopted by the present invention for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present invention with reference to the accompanying drawings and preferred embodiments.
Referring to fig. 1, an integrated coil structure includes:
An iron core body 1, the iron core body 1 is provided with a first winding part 11 and a second winding part 12, two sides of the iron core body 1 are provided with a first flange 2 and a second flange 3, a third flange 4 is arranged between the first flange 2 and the second flange 3, the first winding part 11 is arranged between the first flange 2 and the third flange 4, the second winding part 12 is arranged between the second flange 3 and the third flange 4, the first flange 2 is provided with a first electrode 21 and a second electrode 22, the second flange 3 is provided with a third electrode 31 and a fourth electrode 32, and the third flange 4 is provided with a fifth electrode 41, a sixth electrode 42 and a seventh electrode 43.
The first coil 5 is provided with a first end 51 and a second end 52, the first end 51 of the first coil 5 is electrically connected to the first electrode 21, and the second end 52 of the first coil 5 is electrically connected to the fifth electrode 41 and is wound around the first winding portion 11.
The second coil 6 is provided with a first end 61 and a second end 62, the first end 61 of the second coil 6 is electrically connected to the second electrode 22, and the second end 62 of the second coil 6 is electrically connected to the seventh electrode 43 and is wound around the first winding portion 11.
The third coil 7 is provided with a first end 71 and a second end 72, the first end 71 of the third coil 7 is electrically connected to the third electrode 31, and the second end 72 of the third coil 7 is electrically connected to the sixth electrode 42 and is wound around the second winding portion 12.
The fourth coil 8 is provided with a first end 81 and a second end 82, the first end 81 of the fourth coil 8 is electrically connected to the fourth electrode 32, and the second end 82 of the fourth coil 8 is electrically connected to the seventh electrode 43 and is wound around the second winding portion 12.
The first coil 5 and the second coil 6 are disposed in parallel to the first winding portion 11.
Referring to fig. 1 and 2, a first external circuit A1 is disposed between the second electrode 22 and the fifth electrode 31, the first external circuit A1 electrically connects the second electrode 22 and the fifth electrode 31, so that the second electrode 22 and the fifth electrode 31 can be used as a center tap, and the first external circuit A1 can be a PCB (printed circuit board Printed circuit board) trace.
A second external circuit A2 is disposed between the first electrode 21 and the sixth electrode 42, the second external circuit A2 electrically connects the first electrode 21 and the sixth electrode 42, so that a signal is transmitted from the first electrode 21 to the sixth electrode 42 and then transmitted to the third electrode 31 through the third coil 7, and the second external circuit A2 can be a PCB trace.
Wherein another signal is transmitted from the seventh electrode 43 to the fourth electrode 32 via the fourth coil 8.
Compared with the prior art, since the third flange 4 is provided with the sixth electrode 42 and two ends of the third coil 7 are electrically connected with the third electrode 31 and the sixth electrode 42, the third coil 7 is not short-circuited by the electrical connection of the second electrode 22 and the fifth electrode 41 in practical use, and the first electrode 21 and the sixth electrode 42 are electrically connected by the second external circuit A2 in practical use, so that a signal can reach the third electrode 31 by the first electrode 21 through the second external circuit A2 to the sixth electrode 42 and reach the fourth electrode 32 by the third coil 7, and another signal is transmitted to the fourth electrode 32 by the seventh electrode 43 through the fourth coil 8.
Referring to fig. 3, another embodiment of the present utility model may be provided, which includes:
an iron core body 1, the iron core body 1 is provided with a first winding part 11 and a second winding part 12, two sides of the iron core body 1 are provided with a first flange 2 and a second flange 3, a third flange 4 and a fourth flange 9 are arranged between the first flange 2 and the second flange 3, the first winding part 11 is arranged between the first flange 2 and the third flange 4, the second winding part 12 is arranged between the second flange 3 and the fourth flange 9, the first flange 2 is provided with a first electrode 21 and a second electrode 22, the second flange 3 is provided with a third electrode 31 and a fourth electrode 32, the third flange 4 is provided with a fifth electrode 41 and a seventh electrode 43, and the fourth flange 9 is provided with an eighth electrode 91 and a ninth electrode 92.
The first coil 5 is provided with a first end 51 and a second end 52, the first end 51 of the first coil 5 is electrically connected to the first electrode 21, and the second end 52 of the first coil 5 is electrically connected to the fifth electrode 41 and is wound around the first winding portion 11.
The second coil 6 is provided with a first end 61 and a second end 62, the first end 61 of the second coil 6 is electrically connected to the second electrode 22, and the second end 62 of the second coil 6 is electrically connected to the seventh electrode 43 and is wound around the first winding portion 11.
The third coil 7 is provided with a first end 71 and a second end 72, the first end 71 of the third coil 7 is electrically connected to the third electrode 31, and the second end 72 of the third coil 7 is electrically connected to the eighth electrode 91 and is wound around the second winding portion 12.
The fourth coil 8 is provided with a first end 81 and a second end 82, the first end 81 of the fourth coil 8 is electrically connected to the fourth electrode 32, and the second end 82 of the fourth coil 8 is electrically connected to the ninth electrode 92 and is wound around the second winding portion 12.
The first coil 5 and the second coil 6 are disposed in parallel to the first winding portion 11.
Referring to fig. 3 and 4, a first external circuit A1 is disposed between the second electrode 22 and the fifth electrode 41, the first external circuit A1 electrically connects the second electrode 22 and the fifth electrode 31, so that the second electrode 22 and the fifth electrode 31 are used as center taps, and the first external circuit A1 can be a PCB trace.
A third external circuit A3 is disposed between the first electrode 21 and the eighth electrode 91, the third external circuit A3 electrically connects the first electrode 21 and the eighth electrode 91, so that signals can be transmitted from the first electrode 21 to the eighth electrode 91 and then transmitted to the third electrode 31 through the third coil 7, and the third external circuit A3 can be a PCB trace.
A fourth external circuit A4 is disposed between the seventh electrode 43 and the ninth electrode 92, the fourth external circuit A4 connects the seventh electrode 43 and the ninth electrode 92 electrically, so that another signal is transmitted from the seventh electrode 43 to the ninth electrode 92, and then transmitted to the fourth electrode 32 through the fourth coil 8, and the fourth external circuit A4 can be a PCB trace.
Compared with the prior art, the two ends of the third coil 7 are electrically connected to the third electrode 31 and the eighth electrode 91, so that the third coil 7 is not electrically connected to the fifth electrode 41 by the second electrode 22 during practical use, and the first electrode 21 is electrically connected to the eighth electrode 91 by the third external circuit A3 during practical use, so that the signal can reach the third electrode 31 by the third coil 7 from the first electrode 21 through the third external circuit A3 to the eighth electrode 91, and the other signal can reach the ninth electrode 92 by the seventh electrode 43 through the fourth external circuit A4 and then reach the fourth electrode 32 by the fourth coil 8.
The present invention is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present invention.
Claims (9)
1. An integrated coil structure, characterized in that: comprises
The iron core body is provided with a first winding part and a second winding part, a first flange and a second flange are arranged on two sides of the iron core body, a third flange is arranged between the first flange and the second flange, the first winding part is arranged between the first flange and the third flange, the second winding part is arranged between the second flange and the third flange, the first flange is provided with a first electrode and a second electrode, the second flange is provided with a third electrode and a fourth electrode, and the third flange is provided with a fifth electrode, a sixth electrode and a seventh electrode;
The first coil is provided with a first end and a second end, the first end of the first coil is electrically connected with the first electrode, the second end of the first coil is electrically connected with the fifth electrode, and the first coil is wound on the first winding part;
the second coil is provided with a first end and a second end, the first end of the second coil is electrically connected with the second electrode, the second end of the second coil is electrically connected with the seventh electrode, and the second coil is wound on the first winding part;
the first end of the third coil is electrically connected with the third electrode, the second end of the third coil is electrically connected with the sixth electrode, and the third coil is wound on the second winding part;
the fourth coil is provided with a first end and a second end, the first end of the fourth coil is electrically connected with the fourth electrode, the second end of the fourth coil is electrically connected with the seventh electrode, and the fourth coil is wound on the second winding part.
2. The integrated coil structure of claim 1, wherein: the first coil and the second coil are arranged in parallel on the first winding part.
3. The integrated coil structure of claim 1, wherein: a first external circuit is arranged between the second electrode and the fifth electrode, and the first external circuit is a PCB wire.
4. The integrated coil structure of claim 1, wherein: and a second external circuit is arranged between the first electrode and the sixth electrode, and the second external circuit is a PCB wire.
5. An integrated coil structure, characterized in that: comprises
The iron core body is provided with a first winding part and a second winding part, a first flange and a second flange are arranged on two sides of the iron core body, a third flange and a fourth flange are arranged between the first flange and the second flange, the first winding part is arranged between the first flange and the third flange, the second winding part is arranged between the second flange and the fourth flange, the first flange is provided with a first electrode and a second electrode, the second flange is provided with a third electrode and a fourth electrode, the third flange is provided with a fifth electrode and a seventh electrode, and the fourth flange is provided with an eighth electrode and a ninth electrode;
The first coil is provided with a first end and a second end, the first end of the first coil is electrically connected with the first electrode, the second end of the first coil is electrically connected with the fifth electrode, and the first coil is wound on the first winding part;
the second coil is provided with a first end and a second end, the first end of the second coil is electrically connected with the second electrode, the second end of the second coil is electrically connected with the seventh electrode, and the second coil is wound on the first winding part;
The first end of the third coil is electrically connected with the third electrode, the second end of the third coil is electrically connected with the eighth electrode, and the third coil is wound on the second winding part;
The fourth coil is provided with a first end and a second end, the first end of the fourth coil is electrically connected with the fourth electrode, the second end of the fourth coil is electrically connected with the ninth electrode, and the fourth coil is wound on the second winding part.
6. The integrated coil structure of claim 5, wherein: the first coil and the second coil are arranged in parallel on the first winding part.
7. The integrated coil structure of claim 5, wherein: a first external circuit is arranged between the second electrode and the fifth electrode, and the first external circuit is a PCB wire.
8. The integrated coil structure of claim 5, wherein: a third external circuit is arranged between the first electrode and the eighth electrode, and the third external circuit is a PCB wiring.
9. The integrated coil structure of claim 5, wherein: a fourth external circuit is arranged between the seventh electrode and the ninth electrode, and the fourth external circuit is a PCB wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323081484.0U CN221040708U (en) | 2023-11-15 | 2023-11-15 | Integrated coil structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323081484.0U CN221040708U (en) | 2023-11-15 | 2023-11-15 | Integrated coil structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221040708U true CN221040708U (en) | 2024-05-28 |
Family
ID=91167164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323081484.0U Active CN221040708U (en) | 2023-11-15 | 2023-11-15 | Integrated coil structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221040708U (en) |
-
2023
- 2023-11-15 CN CN202323081484.0U patent/CN221040708U/en active Active
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