CN218525390U - Common mode inductor convenient to connect - Google Patents
Common mode inductor convenient to connect Download PDFInfo
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- CN218525390U CN218525390U CN202122423882.0U CN202122423882U CN218525390U CN 218525390 U CN218525390 U CN 218525390U CN 202122423882 U CN202122423882 U CN 202122423882U CN 218525390 U CN218525390 U CN 218525390U
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Abstract
The utility model discloses a common mode inductance who conveniently connects, the motor comprises a support column, the support column both sides are fixed with first magnetic core and second magnetic core respectively, first magnetic core surface winding is provided with first coil, second magnetic core surface winding is provided with the second coil, the fixed first baffle that is provided with of one end that the support column was kept away from to first magnetic core, the fixed second baffle that is provided with of one end that the support column was kept away from to the second magnetic core, first baffle front end is provided with first female terminal, first female terminal front end is provided with first public terminal, the one end that first female terminal was kept away from to first public terminal is provided with the interference source, second baffle front end is provided with second female terminal, second female terminal front end is provided with second public terminal, the one end that second female terminal was kept away from to second public terminal is provided with interfering device. The utility model discloses a convenient common mode inductance who connects through the connection between the terminal, dismantles very easily.
Description
Technical Field
The utility model relates to an electrical components technical field especially relates to a common mode inductance who conveniently connects.
Background
The common mode inductor is also called as a common mode choke coil, and is commonly used for filtering common mode electromagnetic interference signals in a switching power supply of a computer.
Most of the existing common mode inductors fix pins on a circuit board, but the fixed common mode inductors are not high in repeated utilization rate after being removed, and have small EMI filtering effect, so that a new device needs to be designed.
The prior patent (publication number is CN 206819857U) discloses a common mode inductance, including the base, locate magnetic core on the base, and the symmetry winding are in two coils on the magnetic core, the base includes the bottom plate, locates interval portion in the middle of the bottom plate, the both ends of interval portion are equipped with the supporting part, the both ends of supporting part are equipped with the laminating pin, compare prior art, technical scheme among the common mode inductance, because be equipped with on the base laminating pin, so make common mode inductance is convenient for through the mode and the circuit board welding of paster to improve production efficiency. The common-mode inductor is fixed by welding, and the arrangement is inconvenient for secondary utilization and easily causes resource waste.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a common mode inductor convenient to connect.
In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a common mode inductance of convenient connection, support column upper end both sides are fixed with first magnetic core and second magnetic core respectively, first magnetic core surface winding is provided with first coil, second magnetic core surface winding is provided with the second coil, the fixed first baffle that is provided with of one end that the support column was kept away from to first magnetic core, the fixed second baffle that is provided with of one end that the support column was kept away from to the second magnetic core, first baffle front end is provided with first female terminal, first female terminal front end is provided with first public terminal, the one end that first female terminal was kept away from to first public terminal is provided with the interference source, second baffle front end is provided with second female terminal, second female terminal front end is provided with second public terminal, the one end that second female terminal was kept away from to second public terminal is provided with interfering device.
As a further description of the above technical solution:
first coil one end is passed first wire casing on the first baffle and with first female terminal fixed connection, the first coil other end passes the second wire casing on the first baffle and with first female terminal fixed connection.
As a further description of the above technical solution:
and one end of the second coil penetrates through a third wire slot on the second baffle and is fixedly connected with the second female terminal, and the other end of the second coil penetrates through a fourth wire slot on the first baffle and is fixedly connected with the second female terminal.
As a further description of the above technical solution:
the first magnetic core and the second magnetic core are both made of nickel cores.
As a further description of the above technical solution:
the support column is made of insulating materials.
As a further description of the above technical solution:
the interference source is connected with the first male terminal through a third coil.
As a further description of the above technical solution:
and the interference equipment is connected with the second male terminal through a fourth coil.
As a further description of the above technical solution:
the first coil and the second coil have the same number of turns and are opposite in winding direction.
The utility model discloses following beneficial effect has:
1. the utility model provides a pair of conveniently connect common mode inductance compares current device, and the device is "T" type structure to the structure of magnetic core and support column, and is very convenient when the winding coil.
2. The utility model provides a pair of conveniently connect common mode inductance compares current device, and this coil port who leaves the winding end is connected with the terminal, is connected common mode inductance's female terminal and interference source and the public terminal on the interference equipment, connects the terminal when using, damage or change the time with the terminal pull out can, through the connection between two terminals, make common mode inductance's connection convenient more, swift.
3. The utility model provides a pair of conveniently connect common mode inductance compares current device, and the device only needs to pass through the insulating cement with the support column on the circuit board, can not produce the damage to common mode inductance when machine damage retrieves electrical components.
Drawings
Fig. 1 is a schematic view of a common mode inductor connection structure convenient for connection according to the present invention;
fig. 2 is a front view of a common mode inductor convenient for connection according to the present invention;
fig. 3 is a top view of a common mode inductor convenient for connection according to the present invention;
fig. 4 is a schematic structural diagram of a first baffle of a common mode inductor convenient for connection according to the present invention;
fig. 5 is a schematic diagram of a second baffle structure of a common mode inductor convenient for connection according to the present invention.
Illustration of the drawings:
1. a first magnetic core; 2. a second magnetic core; 3. a first coil; 4. a second coil; 5. a first baffle plate; 6. a second baffle; 7. a support column; 8. a first female terminal; 9. a second female terminal; 10. a first male terminal; 11. a second male terminal; 12. a third coil; 13. a fourth coil; 14. an interference source; 15. an interfering device; 16. a first wire slot; 17. a second wire slot; 18. a third wire slot; 19. and a fourth wire groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
Referring to fig. 1-5, the present invention provides an embodiment: the utility model provides a common mode inductance of convenient connection, including support column 7, support column 7 is used for fixed common mode inductance, support column 7 both sides are fixed with first magnetic core 1 and second magnetic core 2 respectively, 1 surface winding of first magnetic core is provided with first coil 3, 2 surface winding of second magnetic core is provided with second coil 4, first magnetic core 1 is kept away from the fixed first baffle 5 that is provided with of one end of support column 7, first baffle 5 is used for protecting first coil 3 and does not break away from first magnetic core 1, the fixed second baffle 6 that is provided with of one end that support column 7 was kept away from to second magnetic core 2, second baffle 6 is used for protecting second coil 4 and does not break away from second magnetic core 2, 5 front ends of first baffle are provided with first female terminal 8, 8 front ends of first female terminal are provided with first male terminal 10, the one end that first female terminal 8 was kept away from to first male terminal 10 is provided with interference source 14, 6 front end of second baffle is provided with second female terminal 9, 9 front end of second female terminal is provided with second male terminal 11, the one end that second male terminal 11 was kept away from second female terminal 9 is provided with interference equipment 15.
The working principle is as follows: when the device is used, a first magnetic core 1 and a second magnetic core 2 are respectively fixed on two sides of the upper end of a support column 7, one end of a first coil 3 is left outside a first baffle plate 5, the other end of the first coil passes through a first wire slot 16 to be wound on the outer surface of the first magnetic core 1, the first coil 3 is wound and penetrates out through a second wire slot 17, one end of a second coil 4 is left outside a second baffle plate 6, the other end of the second coil passes through a third wire slot 18 to be wound on the outer surface of the second magnetic core 2, the second coil 4 is wound and penetrates out through a fourth wire slot 19, two ports of the first coil 3 and two ports of the second coil 4 are respectively fixed in a first female terminal 8 and a second female terminal 9, one end of a third coil 12 is connected with a first male terminal 10, the other end of the third coil is connected with an interference source 14, one end of a fourth coil 13 is connected with a second male terminal 11, the other end of the fourth coil is connected with an interference device 15, the first female terminal 8 and the second female terminal 9 are respectively connected with the first terminal 10 and the second terminal 11, and finally the support column 7 is fixed on a circuit board.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. The utility model provides a common mode inductance of convenient connection, includes support column (7), its characterized in that: support column (7) both sides are fixed with first magnetic core (1) and second magnetic core (2) respectively, first magnetic core (1) surface winding is provided with first coil (3), second magnetic core (2) surface winding is provided with second coil (4), the fixed first baffle (5) that is provided with of one end that support column (7) were kept away from in first magnetic core (1), the fixed second baffle (6) that is provided with of one end that support column (7) were kept away from in second magnetic core (2), first baffle (5) front end is provided with first female terminal (8), first female terminal (8) front end is provided with first public terminal (10), the one end that first female terminal (8) were kept away from in first public terminal (10) is provided with interference source (14), second baffle (6) front end is provided with second female terminal (9), second female terminal (9) front end is provided with second public terminal (11), the one end that second public terminal (11) was kept away from second female terminal (9) is provided with interference equipment (15).
2. A common-mode inductor convenient for connection according to claim 1, wherein: first coil (3) one end passes first wire casing (16) on first baffle (5) and with first female terminal (8) fixed connection, first coil (3) other end passes second wire casing (17) on first baffle (5) and with first female terminal (8) fixed connection.
3. A conveniently connected common mode inductor according to claim 1, wherein: second coil (4) one end is passed third wire casing (18) on second baffle (6) and is female terminal (9) fixed connection with the second, second coil (4) other end is passed fourth wire casing (19) on first baffle (5) and is female terminal (9) fixed connection with the second.
4. A conveniently connected common mode inductor according to claim 1, wherein: the first magnetic core (1) and the second magnetic core (2) are both made of nickel cores.
5. A conveniently connected common mode inductor according to claim 1, wherein: the supporting column (7) is made of an insulating material.
6. A conveniently connected common mode inductor according to claim 1, wherein: the interference source (14) is connected with the first male terminal (10) through a third coil (12).
7. A conveniently connected common mode inductor according to claim 1, wherein: the interference device (15) is connected with the second male terminal (11) through a fourth coil (13).
8. A conveniently connected common mode inductor according to claim 1, wherein: the first coil (3) and the second coil (4) have the same number of turns and are opposite in winding direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122423882.0U CN218525390U (en) | 2021-10-09 | 2021-10-09 | Common mode inductor convenient to connect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122423882.0U CN218525390U (en) | 2021-10-09 | 2021-10-09 | Common mode inductor convenient to connect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218525390U true CN218525390U (en) | 2023-02-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122423882.0U Active CN218525390U (en) | 2021-10-09 | 2021-10-09 | Common mode inductor convenient to connect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218525390U (en) |
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2021
- 2021-10-09 CN CN202122423882.0U patent/CN218525390U/en active Active
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