CN211208200U - Inductance structure capable of reducing circuit board area - Google Patents
Inductance structure capable of reducing circuit board area Download PDFInfo
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- CN211208200U CN211208200U CN201921925896.9U CN201921925896U CN211208200U CN 211208200 U CN211208200 U CN 211208200U CN 201921925896 U CN201921925896 U CN 201921925896U CN 211208200 U CN211208200 U CN 211208200U
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- magnetic core
- coil body
- flat coil
- accommodating groove
- circuit board
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Abstract
The utility model provides an inductance structure of reducible occupation circuit board area, it contains: the first magnetic core shell is provided with a first magnetic core at one side, and a first coil accommodating groove is formed in the periphery of the first magnetic core; the flat coil body is arranged in the first coil containing groove of the first magnetic core shell; and a second magnetic core shell, wherein one side of the second magnetic core shell is provided with a second magnetic core, the periphery of the second magnetic core is provided with a second coil accommodating groove, and the second coil accommodating groove is used for the arrangement of the flat coil body. The flat coil body is changed into an ellipse with the length of the transverse axis smaller than that of the longitudinal axis and vertical to the circuit board, so that the inductor originally transversely placed on the circuit board can be vertically arranged to reduce the area of the circuit board.
Description
Technical Field
The utility model relates to an inductance especially is about an inductance structure of reducible occupation circuit board area.
Background
Generally, as shown in fig. 5 of taiwan patent No. M386583, an iron core is disposed in an outer cover, a coil is wound around the iron core, and two ends of the coil can penetrate through the outer cover to achieve the effect of combining into an inductor.
Although the general inductor can be combined and arranged on the circuit board through the structure, the general inductor occupies a lot of circuit board area, and when the circuit board area is limited and other elements need to be added, the circuit board area is occupied, which causes inconvenience in circuit design.
Therefore, how to eliminate the above disadvantages is the difficulty that the designers of the utility model want to solve.
SUMMERY OF THE UTILITY MODEL
In view of the above problems of the conventional inductor, an object of the present invention is to provide an inductor structure capable of reducing the area of the circuit board.
To achieve the above object, the present invention provides an inductance structure capable of reducing the occupied circuit board area, which comprises:
the magnetic core comprises a first magnetic core shell, a second magnetic core and a third magnetic core, wherein one side of the first magnetic core shell is provided with a first magnetic core, the periphery of the first magnetic core is provided with a first coil accommodating groove, and the first coil accommodating groove is provided with a first accommodating groove in an extending manner;
the flat coil body is wound and stacked in a wide surface mode, the length of a transverse shaft of the flat coil body is smaller than that of a longitudinal shaft, the flat coil body is arranged in a first coil containing groove of the first magnetic core shell, a first bending part and a second bending part are respectively arranged at two ends of the flat coil body, the first bending part is arranged in the first containing groove, a hollow part is arranged on the flat coil body, and the hollow part is used for the first magnetic core to penetrate through;
and a second magnetic core housing, wherein a second magnetic core is arranged on one side of the second magnetic core housing, a second coil accommodating groove is arranged on the periphery of the second magnetic core, the second coil accommodating groove is used for accommodating the flat coil body, a second accommodating groove is formed in the extension of the second coil accommodating groove, the second accommodating groove is used for accommodating a second bending part of the flat coil body, and the second magnetic core penetrates through the hollow part of the flat coil body.
The required volume is reduced by using the flat coil body, the flat coil body is wound and stacked on the wide surface, and the length of the transverse shaft of the flat coil body is smaller than that of the longitudinal shaft and is perpendicular to the circuit board, so that the inductor which is originally transversely placed on the circuit board can be vertically arranged, and the effect of reducing the area of the circuit board is achieved.
The flat coil body is provided with a hollow part, and the hollow part is provided with a first magnetic core and a second magnetic core.
The first accommodating groove is provided with a first bending part of the flat coil body, and the second accommodating groove is provided with a second bending part of the flat coil body.
The utility model discloses there is the second embodiment, it contains:
the third magnetic core shell is plate-shaped, and a third accommodating groove is formed in the lower edge of the third magnetic core shell;
the flat coil body is wound and stacked in a wide surface mode, the length of a transverse shaft of the flat coil body is smaller than that of a longitudinal shaft, a first bending part and a second bending part are respectively arranged at two ends of the flat coil body, the first bending part is arranged in a third accommodating groove of the third magnetic core shell, and a hollow part is arranged on the flat coil body;
a fourth magnetic core outer shell, this fourth magnetic core outer shell is equipped with a fourth magnetic core, this fourth magnetic core periphery is equipped with the fourth coil storage tank, this fourth coil storage tank supplies this flat coil body to set up, this fourth coil storage tank extends and is equipped with a fourth storage tank, this fourth storage tank supplies the second kink setting of this flat coil body, again this fourth magnetic core wears to locate the well kenozooecium of this flat coil body.
The third core case has a plate shape.
The fourth accommodation groove is provided with a second bending part of the flat coil body.
The hollow portion of the flat coil body is provided with a fourth magnetic core.
The third magnetic core shell and the fourth magnetic core shell are matched to be assembled, and the flat coil body is placed in the fourth coil accommodating groove, so that the effect of convenient assembly can be achieved besides the effect of reducing the occupied area of the circuit board.
The utility model discloses there is the third embodiment, it contains:
the flat coil body is wound and stacked on a wide surface, the length of a transverse shaft of the flat coil body is smaller than that of a longitudinal shaft, a first bending part and a second bending part are respectively arranged at two ends of the flat coil body, and a hollow part is arranged on the flat coil body;
the fifth magnetic core is arranged in the hollow part of the flat coil body;
and the fifth magnetic core shell is provided with a fifth coil accommodating groove, the fifth coil accommodating groove is used for accommodating the flat coil body, a fifth accommodating groove and a sixth accommodating groove are formed in two sides of the fifth coil accommodating groove in an extending manner, the fifth accommodating groove is used for accommodating the first bending part of the flat coil body, and the sixth accommodating groove is used for accommodating the second bending part of the flat coil body.
A fifth accommodating groove and a sixth accommodating groove are formed on two sides of the fifth coil accommodating groove.
The fifth accommodating groove is provided with a first bending part of the flat coil body, and the sixth accommodating groove is provided with a second bending part of the flat coil body.
By placing the fifth magnetic core into the hollow portion of the flat coil body and then placing the fifth magnetic core into the fifth coil receiving groove of the fifth magnetic core housing, the effects of reducing the circuit board area occupation and increasing the assembly speed can also be achieved.
Drawings
Fig. 1 is an exploded view of a first embodiment of the present invention.
Fig. 2 is an assembly diagram of the first embodiment of the present invention.
Fig. 3 is an exploded view of a second embodiment of the present invention.
Fig. 4 is an assembly diagram of the second embodiment of the present invention.
Fig. 5 is an exploded view of a third embodiment of the present invention.
Fig. 6 is an assembly diagram of the third embodiment of the present invention.
Description of reference numerals: 1 a first magnetic core housing; 11 a first magnetic core; 12 a first coil receiving groove; 13 a first accommodating groove; 2 a flat coil body; 21 a first bending part; 22 a second bent portion; 23 hollow part; 3 a second core housing; 31 a second magnetic core; 32 second coil receiving slots; 33 a second receiving groove; 4 a third core housing; 41 a third accommodating groove; 5 a fourth core housing; 51 a fourth magnetic core; a 52 fourth coil receiving groove; 53 fourth receiving groove; 6 a fifth magnetic core; 7 a fifth core housing; 71 a fifth coil receiving groove; 72 a fifth receiving groove; 73 sixth receiving groove.
Detailed Description
In order to make it convenient and simple to understand the other characteristic contents and advantages of the present invention and the efficacy achieved thereby, the present invention can be more clearly shown, and the present invention is described in detail with reference to the accompanying drawings as follows:
please refer to fig. 1 and fig. 2, which are an exploded schematic view and a combined schematic view of the first embodiment of the inductance structure for reducing the area of the circuit board according to the present invention, the inductance structure for reducing the area of the circuit board comprises:
a first magnetic core housing 1, a first magnetic core 11 being disposed at one side of the first magnetic core housing 1, a first coil receiving groove 12 being disposed at the periphery of the first magnetic core 11, and a first receiving groove 13 being disposed in the first coil receiving groove 12 in an extending manner;
a flat coil body 2, the flat coil body 2 being wound and stacked in a wide surface, a length of a transverse axis of the flat coil body 2 being smaller than a length of a longitudinal axis, the flat coil body 2 being disposed in the first coil receiving slot 12 of the first magnetic core housing 1, a first bending portion 21 and a second bending portion 22 being disposed at two ends of the flat coil body 2, the first bending portion 21 being disposed in the first receiving slot 13, the flat coil body 2 being disposed with a hollow portion 23, the hollow portion 23 being for the first magnetic core 11 to pass through;
a second magnetic core housing 3, a second magnetic core 31 is disposed on one side of the second magnetic core housing 3, a second coil receiving groove 32 is disposed on the periphery of the second magnetic core 31, the second coil receiving groove 32 is provided for the flat coil body 2 to be disposed, a second receiving groove 33 is extended from the second coil receiving groove 32, the second receiving groove 33 is provided for the second bending portion 22 of the flat coil body 2 to be disposed, and the second magnetic core 31 penetrates through the hollow portion 23 of the flat coil body 2.
By using the flat coil body 2 to reduce the required volume, winding and stacking the widening surface of the flat coil body 2, and by using the length of the transverse shaft of the flat coil body 2 to be smaller than the length of the longitudinal shaft and to be perpendicular to the circuit board, the inductor originally transversely placed on the circuit board can be vertically set, and the effect of reducing the area of the circuit board is achieved.
Referring to fig. 3 and 4, a second embodiment of the present invention includes:
a third magnetic core housing 4, wherein the third magnetic core housing 4 is plate-shaped, and a third accommodating groove 41 is formed in a lower edge of the third magnetic core housing 4;
a flat coil body 2, the flat coil body 2 being wound and stacked in a wide surface, a length of a transverse axis of the flat coil body 2 being smaller than a length of a longitudinal axis, a first bending portion 21 and a second bending portion 22 being respectively disposed at two ends of the flat coil body 2, the first bending portion 21 being disposed in the third accommodating groove 41 of the third magnetic core housing 4, the flat coil body 2 being provided with a hollow portion 23;
a fourth magnetic core housing 5, the fourth magnetic core housing 5 is provided with a fourth magnetic core 51, a fourth coil receiving groove 52 is formed in the periphery of the fourth magnetic core 51, the fourth coil receiving groove 52 is provided for the flat coil body 2 to be disposed, a fourth receiving groove 53 is formed in the fourth coil receiving groove 52 in an extending manner, the fourth receiving groove 53 is provided for the second bending portion 22 of the flat coil body 2 to be disposed, and the fourth magnetic core 51 penetrates through the hollow portion 23 of the flat coil body 2.
The third magnetic core housing 4 and the fourth magnetic core housing 5 are assembled, and the flat coil body 2 is placed in the fourth coil accommodation groove 52, so that the effect of convenient assembly can be achieved besides the effect of reducing the occupied circuit board area.
Please refer to fig. 5 and 6, which illustrate a third embodiment of the present invention, comprising:
a flat coil body 2, the flat coil body 2 is wound and stacked in a wide surface, the length of the transverse axis of the flat coil body 2 is smaller than that of the longitudinal axis, the two ends of the flat coil body 2 are respectively provided with a first bending part 21 and a second bending part 22, and the flat coil body 2 is provided with a hollow part 23;
a fifth magnetic core 6, the fifth magnetic core 6 being provided in the hollow portion 23 of the flat coil body 2;
a fifth magnetic core housing 7, the fifth magnetic core housing 7 is provided with a fifth coil receiving groove 71, the fifth coil receiving groove 71 is provided for the flat coil body 2 to be disposed, a fifth receiving groove 72 and a sixth receiving groove 73 are extended from two sides of the fifth coil receiving groove 71, the fifth receiving groove 72 is provided for the first bending portion 21 of the flat coil body 2 to be disposed, and the sixth receiving groove 73 is provided for the second bending portion 22 of the flat coil body 2 to be disposed.
By placing the fifth magnetic core 6 into the hollow portion 23 of the flat coil body 2 and then placing it into the fifth coil receiving groove 71 of the fifth magnetic core housing 7, the effects of reducing the circuit board area occupation and increasing the assembly speed can also be achieved.
Claims (10)
1. An inductance structure capable of reducing the area of a circuit board, comprising:
the magnetic core comprises a first magnetic core shell, a second magnetic core and a third magnetic core, wherein one side of the first magnetic core shell is provided with a first magnetic core, the periphery of the first magnetic core is provided with a first coil accommodating groove, and the first coil accommodating groove is provided with a first accommodating groove in an extending manner;
the flat coil body is wound and stacked in a wide surface mode, the length of a transverse shaft of the flat coil body is smaller than that of a longitudinal shaft, the flat coil body is arranged in a first coil containing groove of the first magnetic core shell, and a first bending part and a second bending part are respectively arranged at two ends of the flat coil body;
and a second magnetic core shell, wherein a second magnetic core is arranged on one side of the second magnetic core shell, a second coil accommodating groove is arranged on the periphery of the second magnetic core and is used for accommodating the flat coil body, and a second accommodating groove is formed in the second coil accommodating groove in an extending manner.
2. The inductor structure of claim 1, wherein: the flat coil body is provided with a hollow part, and the hollow part is provided with a first magnetic core and a second magnetic core.
3. The inductor structure of claim 1, wherein: the first accommodating groove is provided with a first bending part of the flat coil body, and the second accommodating groove is provided with a second bending part of the flat coil body.
4. An inductance structure capable of reducing the area of a circuit board, comprising:
a third magnetic core shell, wherein a third accommodating groove is formed in the lower edge of the third magnetic core shell;
the flat coil body is wound and stacked in a wide surface mode, the length of a transverse shaft of the flat coil body is smaller than that of a longitudinal shaft, a first bending part and a second bending part are respectively arranged at two ends of the flat coil body, the first bending part is arranged in a third accommodating groove of the third magnetic core shell, and a hollow part is arranged on the flat coil body;
and the fourth magnetic core shell is provided with a fourth magnetic core, a fourth coil accommodating groove is formed in the periphery of the fourth magnetic core, the fourth coil accommodating groove is used for the flat coil body to be arranged, and a fourth accommodating groove is formed in the fourth coil accommodating groove in an extending manner.
5. The inductor structure of claim 4, wherein the inductor structure occupies a reduced area of the circuit board: the third core case has a plate shape.
6. The inductor structure of claim 4, wherein the inductor structure occupies a reduced area of the circuit board: the fourth accommodation groove is provided with a second bending part of the flat coil body.
7. The inductor structure of claim 4, wherein the inductor structure occupies a reduced area of the circuit board: the hollow portion of the flat coil body is provided with a fourth magnetic core.
8. An inductance structure capable of reducing the area of a circuit board, comprising:
the flat coil body is wound and stacked on a wide surface, the length of a transverse shaft of the flat coil body is smaller than that of a longitudinal shaft, a first bending part and a second bending part are respectively arranged at two ends of the flat coil body, and a hollow part is arranged on the flat coil body;
the fifth magnetic core is arranged in the hollow part of the flat coil body;
a fifth magnetic core housing, the fifth magnetic core housing having a fifth coil receiving slot, the fifth coil receiving slot having a flat coil body therein.
9. The inductor structure of claim 8, wherein: a fifth accommodating groove and a sixth accommodating groove are formed on two sides of the fifth coil accommodating groove.
10. The inductor structure of claim 9, wherein: the fifth accommodating groove is provided with a first bending part of the flat coil body, and the sixth accommodating groove is provided with a second bending part of the flat coil body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921925896.9U CN211208200U (en) | 2019-11-08 | 2019-11-08 | Inductance structure capable of reducing circuit board area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921925896.9U CN211208200U (en) | 2019-11-08 | 2019-11-08 | Inductance structure capable of reducing circuit board area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211208200U true CN211208200U (en) | 2020-08-07 |
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ID=71856787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921925896.9U Active CN211208200U (en) | 2019-11-08 | 2019-11-08 | Inductance structure capable of reducing circuit board area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211208200U (en) |
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2019
- 2019-11-08 CN CN201921925896.9U patent/CN211208200U/en active Active
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