CN216818014U - Paster common mode inductor - Google Patents
Paster common mode inductor Download PDFInfo
- Publication number
- CN216818014U CN216818014U CN202122537490.7U CN202122537490U CN216818014U CN 216818014 U CN216818014 U CN 216818014U CN 202122537490 U CN202122537490 U CN 202122537490U CN 216818014 U CN216818014 U CN 216818014U
- Authority
- CN
- China
- Prior art keywords
- coil
- common mode
- mode inductor
- inductor
- sets
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000000903 blocking effect Effects 0.000 claims abstract description 11
- 238000005096 rolling process Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 235000019994 cava Nutrition 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 5
- 238000003466 welding Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Landscapes
- Coils Or Transformers For Communication (AREA)
Abstract
The utility model relates to the technical field of inductors, in particular to a chip common mode inductor which comprises two groups of symmetrically arranged installation seats, wherein the top of each installation seat is provided with a wire blocking plate, a coil framework is arranged between the two groups of wire blocking plates, the outer wall of the middle of the coil framework is provided with a stop block, a first coil and a second coil are wound on the outer wall of the coil framework, and two groups of pins are arranged at the bottom of each installation seat, the common mode inductor can respectively wind the first coil and the second coil on the outer side of the coil framework during processing, the first coil and the second coil are separated through the stop block to avoid interference, so that the purpose of realizing common mode can be realized only by designing one magnetic core, the miniaturization of a common mode inductor product is realized, meanwhile, the inductor can be connected with a circuit board in a chip form by arranging L-shaped pins, and the circuit board does not need to be accurately processed with plug holes, the processing cost of the circuit board is reduced, and the applicability of the inductor is improved.
Description
Technical Field
The utility model relates to the technical field of inductors, in particular to a chip common-mode inductor.
Background
The common mode inductor belongs to electronic components commonly used in the field of electric appliances, and comprises a magnetic core, a coil and a bracket, wherein the bottom of the magnetic core is arranged on the bracket, the bracket is fixed on a circuit board, and two ends of the coil are connected with the circuit board through pins fixed on the bracket; and current common mode inductor adopts two magnetic cores, and the coiling enameled wire is gone up at two magnetic cores respectively, so, leads to whole common mode inductor's volume to be bigger than normal, does not satisfy the miniaturized, the slice formula requirement of table technique of pasting. To this end, we provide a patch common mode inductor to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a chip common mode inductor to solve the above-mentioned problems.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a paster common mode inductor, includes the mount pad that two sets of symmetries set up, the mount pad top is provided with the fender board, and is two sets of be provided with coil skeleton between the fender board, the outer wall is provided with the dog in the middle of the coil skeleton, the coil skeleton outer wall has first coil and second coil around rolling up, and the winding opposite direction of first coil and second coil, first coil and second coil are located the dog both sides respectively, and are two sets of the mount pad bottom all is provided with two sets of pins, and the cross-section of pin is the L type, first coil and second coil are connected with the pin electricity of homonymy respectively.
Preferably, one side face, far away from each other, of each of the two groups of the wire blocking plates is inwards recessed to form a clamping portion, an insulating rubber sleeve is sleeved on the clamping portion, and a plurality of heat dissipation holes are formed in the insulating rubber sleeve.
Preferably, the wire blocking plate and the mounting seat are integrally formed by insulating plastics.
Preferably, the coil framework is internally hollow, and the wire blocking plate is provided with an opening matched with the coil framework.
Preferably, the mounting base is provided with a lead slot for leading the first coil and the second coil.
Compared with the prior art, the utility model has the beneficial effects that:
through setting up the mount pad, the line baffle board, coil skeleton and dog, make common mode inductor add man-hour can be around rolling up first coil and second coil respectively in the coil skeleton outside, and separate through the dog between first coil and the second coil, avoid interfering, thereby realize only need to design the purpose that a magnetic core just can realize the common mode, thereby realized the miniaturization of common mode inductor product, make the inductor can adopt the form of paster to be connected with the circuit board when the installation through setting up L type pin simultaneously, thereby do not need the accurate processing spliced eye of circuit board, reduce the processing cost of circuit board, and improve the suitability of inductor.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic front view of the present invention.
In the drawings, the reference numbers indicate the following list of parts:
1. a mounting seat; 2. a wire blocking plate; 3. a coil bobbin; 4. a stopper; 5. a first coil; 6. a second coil; 7. a pin; 8. an engaging portion.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a paster common mode inductor, mount pad 1 including two sets of symmetries setting, 1 top of mount pad is provided with wire blocking plate 2, be provided with coil skeleton 3 between two sets of wire blocking plate 2, the outer wall is provided with dog 4 in the middle of coil skeleton 3, 3 outer walls of coil skeleton have first coil 5 and second coil 6 around rolling up, and first coil 5 and second coil 6 around rolling up opposite direction, first coil 5 and second coil 6 are located dog 4 both sides respectively, 1 bottom of two sets of mount pads all is provided with two sets of pins 7, and the cross-section of pin 7 is the L type, first coil 5 and second coil 6 are connected with the pin 7 electricity of homonymy respectively.
Specifically, the side that two sets of line blocking plates 2 kept away from each other all inwards caves in and forms block portion 8, and 8 covers in block portion are equipped with insulating gum cover, a plurality of louvres have been seted up to insulating gum cover, improve the insulating properties of inductor, and can make insulating gum cover imbed in the block portion through setting up block portion to reduce the volume of inductor.
Specifically, the line blocking plate 2 and the mounting seat 1 are formed by integrally molding insulating plastics, and the integrally formed structure is stable.
Specifically, 3 inside hollow structure that be of bobbin, wire baffle plate 2 offers the opening 21 of mutually supporting with 3 bobbins, sets up the opening through setting up bobbin into hollow structure to improve inductor coil's radiating effect.
Specifically, the installation seat 1 is provided with a lead slot for leading in the first coil 5 and the second coil 6, so that the coils can be conveniently led in, the electric connection between the coils and the pins can be conveniently realized, and the electric connection between the coils and the pins can be realized in a welding mode.
Example (b):
when the inductor is processed, the stop block 4 penetrates through the coil framework 3 and is positioned in the middle of the coil framework 3, then two ends of the coil framework 3 are welded between the two groups of baffle plates 2 in a welding mode, then the first coil 5 and the second coil 6 are respectively wound on the outer wall of the coil framework 3 and positioned on two sides of the stop block 4, then the end parts of the two ends of the coils are led into the lead slots and are contacted with the pins 7, and then the end parts of the coils and the pins 7 are welded in a welding mode to realize electric connection, so that the assembly of the inductor is completed;
when the inductor is used, the pin 7 of the inductor is attached to the circuit board, so that the inductor is electrically connected with the circuit board, the inductor is convenient to assemble, and the production cost of the circuit board is reduced.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referred device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be understood broadly, for example, as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the claims and their equivalents.
Claims (5)
1. A chip common mode inductor, characterized by: mount pad (1) including two sets of symmetry settings, mount pad (1) top is provided with fender line board (2), and is two sets of be provided with coil skeleton (3) between fender line board (2), the outer wall is provided with dog (4) in the middle of coil skeleton (3), coil skeleton (3) outer wall is around rolling up have first coil (5) and second coil (6), and first coil (5) and second coil (6) around rolling up opposite direction, first coil (5) and second coil (6) are located dog (4) both sides respectively, and are two sets of mount pad (1) bottom all is provided with two sets of pins (7), and the cross-section of pin (7) is the L type, first coil (5) and second coil (6) are connected with pin (7) electricity of homonymy respectively.
2. A patch common mode inductor according to claim 1, characterized in that: two sets of side that keep away from each other of wire baffle board (2) all inwards caves in and forms block portion (8), block portion (8) cover is equipped with the insulating gum cover, the insulating gum cover has seted up a plurality of louvres.
3. A patch common mode inductor according to claim 1, characterized in that: the wire blocking plate (2) and the mounting seat (1) are integrally formed by insulating plastics.
4. A patch common mode inductor according to claim 1, characterized in that: coil skeleton (3) inside is hollow structure, opening (21) of mutually supporting with coil skeleton (3) are seted up in fender line board (2).
5. A patch common mode inductor according to claim 1, characterized in that: and the mounting seat (1) is provided with a lead slot for leading in the first coil (5) and the second coil (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122537490.7U CN216818014U (en) | 2021-10-21 | 2021-10-21 | Paster common mode inductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122537490.7U CN216818014U (en) | 2021-10-21 | 2021-10-21 | Paster common mode inductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216818014U true CN216818014U (en) | 2022-06-24 |
Family
ID=82048816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122537490.7U Active CN216818014U (en) | 2021-10-21 | 2021-10-21 | Paster common mode inductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216818014U (en) |
-
2021
- 2021-10-21 CN CN202122537490.7U patent/CN216818014U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI467609B (en) | Transformer structure | |
| WO2018228154A1 (en) | Transformer framework | |
| CN216818014U (en) | Paster common mode inductor | |
| CN110600241A (en) | Multi-way switch power supply transformer and preparation method thereof | |
| CN212032855U (en) | Transformer assembly of high-power vehicle-mounted charging transformer device | |
| CN111083934B (en) | Transformer | |
| CN214541866U (en) | Transformer framework | |
| CN212062136U (en) | Multipurpose integrated transformer | |
| CN219202879U (en) | Frameless winding and magnetic assembly | |
| CN220604472U (en) | Skeleton transformer structure and transformer | |
| CN217982990U (en) | Be applied to power equipment combination inductor | |
| CN213400820U (en) | Compact four-side pin-out transformer | |
| CN220962986U (en) | Combined transformer framework and transformer | |
| CN212516762U (en) | High-insulation transformer | |
| CN214099372U (en) | Novel I-shaped inductor | |
| CN215834378U (en) | Common mode inductor | |
| CN208315364U (en) | It is overmolding to pattern thin transformer | |
| CN220020786U (en) | Common mode inductor with high current protection | |
| CN219393135U (en) | Transformer | |
| CN209374243U (en) | A kind of transformer of direct insertion L-type stitch | |
| CN209401463U (en) | A kind of EE5525 type transformer heat dissipation skeleton | |
| CN212136229U (en) | Mutual inductor | |
| CN217306282U (en) | Vertical transformer | |
| CN218602209U (en) | Double-framework combined type switching power supply transformer for reinforcing insulation | |
| CN218602236U (en) | Semi-surrounded shielding magnetic core combined type switching power supply transformer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A SMD Common Mode Inductor Effective date of registration: 20231024 Granted publication date: 20220624 Pledgee: Xiamen Jimei Sub branch of Agricultural Bank of China Co.,Ltd. Pledgor: XIAMEN YIKE ELECTRONIC Co.,Ltd. Registration number: Y2023980062423 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |