CN215644040U - Winding sheet type common-film inductor - Google Patents
Winding sheet type common-film inductor Download PDFInfo
- Publication number
- CN215644040U CN215644040U CN202121589217.2U CN202121589217U CN215644040U CN 215644040 U CN215644040 U CN 215644040U CN 202121589217 U CN202121589217 U CN 202121589217U CN 215644040 U CN215644040 U CN 215644040U
- Authority
- CN
- China
- Prior art keywords
- fixed
- film inductor
- base
- coil
- sheet type
- 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
- 238000004804 winding Methods 0.000 title claims abstract description 23
- 230000001681 protective effect Effects 0.000 claims abstract description 34
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 239000011810 insulating material Substances 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
Abstract
The utility model belongs to the technical field of common-film inductors, and particularly relates to a winding sheet type common-film inductor which comprises a protective shell, wherein a shell cover is arranged at the top of the protective shell, a base is connected inside the protective shell in a sliding manner, two winding seats are fixed at the top of the base, an iron core is fixed inside each winding seat, a coil is wound on the surface of each iron core and fixedly connected with a connector lug through a bolt, pull blocks are fixed on two side walls of the base, and two fixed blocks are fixed at the bottom of the shell cover. According to the utility model, the protective shell, the shell cover, the base, the winding seat, the iron core, the coil, the connector lug, the pulling block and the fixed block are arranged, so that the joint of the coil and the leading-out terminal of the common film inductor can be protected, the anti-falling performance of the common film inductor is enhanced, the coil and the leading-out terminal are fixed through the bolt, the fastening performance of the coil and the leading-out terminal in connection is increased, and the overall performance of the common film inductor is improved.
Description
Technical Field
The utility model relates to the technical field of common-film inductors, in particular to a wound sheet type common-film inductor.
Background
The common mode inductor is also called as a common mode choke coil, and is commonly used in a switching power supply of a computer to filter common mode electromagnetic interference signals, and the common mode inductor is a substantially bidirectional filter, so that on one hand, common mode electromagnetic interference on a signal line is filtered, on the other hand, electromagnetic interference which is not emitted outwards is suppressed, and normal operation of other electronic equipment under the same electromagnetic environment is prevented from being influenced.
However, the coil and the connection point of the leading-out terminal of the current common film inductor are usually exposed to the outside, and the coil and the connection point cannot be protected, and the leading-out terminal of the coil is generally welded, so a winding sheet type common film inductor is proposed.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a wound sheet type common-film inductor, which solves the problems in the background technology.
The second technical proposal.
The utility model specifically adopts the following technical scheme for realizing the purpose:
the utility model provides a winding piece formula is membrane inductance altogether, includes the protective housing, the top of protective housing is provided with the cap, the inside sliding connection of protective housing has the base, the base top is fixed with two wire winding seats, the inside of wire winding seat is fixed with the iron core, the surface winding of iron core has the coil, the coil passes through bolt fixed connection with the connector lug, the both sides wall of base all is fixed with draws the piece, the bottom of cap is fixed with two fixed blocks.
Furthermore, radiating grooves are formed in the top of the shell cover and the two side walls of the protective shell.
Further, two sliding grooves are formed in two side walls of the inner portion of the protective shell, and two sliding blocks matched with the sliding grooves are fixed on the two side walls of the base.
Furthermore, iron sheets are fixed to the tops of the two pulling blocks, and magnets are fixed to the bottoms of the two fixing blocks.
Furthermore, the two side walls of the protective shell are provided with notches matched with the pulling blocks.
Furthermore, the protective shell and the shell cover are both made of fireproof insulating materials.
(III) advantageous effects
Compared with the prior art, the utility model provides a winding sheet type common-film inductor which has the following beneficial effects:
according to the utility model, the protective shell, the shell cover, the base, the winding seat, the iron core, the coil, the connector lug, the pulling block and the fixed block are arranged, so that the joint of the coil and the leading-out terminal of the common film inductor can be protected, the anti-falling performance of the common film inductor is enhanced, the coil and the leading-out terminal are fixed through the bolt, the fastening performance of the coil and the leading-out terminal in connection is increased, and the overall performance of the common film inductor is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the protective case of the present invention;
FIG. 3 is a schematic view of a base structure according to the present invention;
FIG. 4 is a schematic view of the structure of the housing cover according to the present invention.
In the figure: 1. a protective shell; 2. a shell cover; 3. a base; 4. a winding seat; 5. a coil; 6. a connector lug; 7. pulling the block; 8. a fixed block; 9. a heat sink; 10. a chute; 11. a slider; 12. iron sheets; 13. a magnet; 14. a notch; 15. and (3) an iron core.
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.
Examples
As shown in fig. 1, 2, 3 and 4, a wound sheet type common film inductor according to an embodiment of the present invention includes a protective casing 1, a case cover 2 is disposed on a top of the protective casing 1, a base 3 is slidably connected inside the protective casing 1, two winding seats 4 are fixed on a top of the base 3, an iron core 15 is fixed inside the winding seats 4, a coil 5 is wound on a surface of the iron core 15, a connector lug 6 is fixed on a top of the winding seat 4, the coil 5 is fixedly connected with the connector lug 6 through a bolt, pull blocks 7 are fixed on both side walls of the base 3, two fixing blocks 8 are fixed on a bottom of the case cover 2, when the common film inductor is used, the coil 5 is wound on a surface of the iron core 15, one end of the coil 5 is inserted into a jack formed in the connector lug 6, and is fixed by rotating the bolt, after the winding is completed, the base 3 is placed inside the protective casing 1 through a matching of a chute 10 and a slider 11, the iron sheet 12 fixed at the top of the pulling block 7 and the soft magnet 13 fixed at the bottom of the fixing block 8 attract each other, so that the protective shell 1 is fixedly connected with the shell cover 2.
As shown in fig. 1, 2 and 4, in some embodiments, heat dissipation grooves 9 are formed on both side walls of the protective case 1 and the top of the case cover 2, so as to ventilate and dissipate heat of an inductor placed inside the protective case.
As shown in fig. 2 and 3, in some embodiments, two sliding grooves 10 are formed in two side walls of the interior of the protective shell 1, and two sliding blocks 11 adapted to the sliding grooves 10 are fixed on two side walls of the base 3, so that the base 3 is placed into the interior of the protective shell 1, and then cannot shake.
As shown in fig. 1, 3 and 4, in some embodiments, iron pieces 12 are fixed on the top of each of the two pulling blocks 7, and magnets 13 are fixed on the bottom of each of the two fixing blocks 8, so that the cover 2 and the protective case 1 can be fixed and detached.
As shown in fig. 1 and 2, in some embodiments, the two side walls of the protective shell 1 are both provided with notches 14 adapted to the pulling block 7, so that when the base 3 is disassembled and assembled, the pulling block 7 can slide on one side wall of the protective shell 1 without interference.
As shown in fig. 1, 2 and 4, in some embodiments, the protective casing 1 and the cover 2 are made of fireproof insulating materials, so as to improve the insulating and fireproof performance of the wound-sheet type common-film inductor.
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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a winding piece formula is membrane inductance altogether, includes protective housing (1), its characterized in that: the top of protective housing (1) is provided with cap (2), the inside sliding connection of protective housing (1) has base (3), base (3) top is fixed with two wire winding seat (4), the inside of wire winding seat (4) is fixed with iron core (15), the surface winding of iron core (15) has coil (5), the top of wire winding seat (4) is fixed with connector lug (6), bolt fixed connection is passed through with connector lug (6) in coil (5), the both sides wall of base (3) all is fixed with draws piece (7), the bottom of cap (2) is fixed with two fixed block (8).
2. The wound sheet type common film inductor according to claim 1, wherein: radiating grooves (9) are formed in the two side walls of the protective shell (1) and the top of the shell cover (2).
3. The wound sheet type common film inductor according to claim 1, wherein: two sliding grooves (10) are formed in two side walls of the inner portion of the protective shell (1), and two sliding blocks (11) matched with the sliding grooves (10) are fixed on two side walls of the base (3).
4. The wound sheet type common film inductor according to claim 1, wherein: the top of two draw blocks (7) all is fixed with iron sheet (12), two the bottom of fixed block (8) all is fixed with magnet (13).
5. The wound sheet type common film inductor according to claim 1, wherein: the two side walls of the protective shell (1) are provided with notches (14) matched with the pull blocks (7).
6. The wound sheet type common film inductor according to claim 1, wherein: the protective shell (1) and the shell cover (2) are made of fireproof insulating materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121589217.2U CN215644040U (en) | 2021-07-13 | 2021-07-13 | Winding sheet type common-film inductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121589217.2U CN215644040U (en) | 2021-07-13 | 2021-07-13 | Winding sheet type common-film inductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215644040U true CN215644040U (en) | 2022-01-25 |
Family
ID=79889761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121589217.2U Active CN215644040U (en) | 2021-07-13 | 2021-07-13 | Winding sheet type common-film inductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215644040U (en) |
-
2021
- 2021-07-13 CN CN202121589217.2U patent/CN215644040U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7443274B2 (en) | Inductor and fabricating method thereof | |
| CN208954762U (en) | A kind of LLC transformer | |
| CN215644040U (en) | Winding sheet type common-film inductor | |
| JP2010093015A (en) | Thin coil and power supply using the same | |
| US20130093553A1 (en) | Induction device | |
| CN213025750U (en) | Staggered reverse coupling Boost-buck reactor | |
| CN201708001U (en) | Low magnetic leakage high frequency transformer | |
| CN113345697A (en) | Ultrathin electronic transformer for LED television | |
| JP2018107325A (en) | Reactor | |
| JP2004103633A (en) | Amorphous core molded transformer | |
| CN201514835U (en) | Choke coil | |
| CN205789464U (en) | A kind of resonance transformer | |
| CN220456207U (en) | Magnetic integrated transformer | |
| CN219226040U (en) | Small transformer | |
| CN218826598U (en) | High-performance transformer capable of reducing electromagnetic leakage | |
| CN208538629U (en) | A kind of new dry-type transformer | |
| CN216212800U (en) | Insulation structure of dry type transformer winding | |
| CN219553373U (en) | Magnetic integrated switching power supply transformer | |
| CN213781805U (en) | Transformer for preventing magnetic interference | |
| CN220553341U (en) | Composite inductor | |
| CN218602197U (en) | Magnetic core for improving conversion efficiency and reducing heat generation | |
| CN215118613U (en) | Inductance structure | |
| CN212516774U (en) | Quick assembly type transformer | |
| CN212967324U (en) | Epoxy pouring assembled dry-type transformer | |
| CN218333430U (en) | Miniature transformer skeleton |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231019 Address after: 506D, Building 427, Bagualing Industrial Zone, No. 47 Bagualing Road, Hualin Community, Yuanling Street, Futian District, Shenzhen City, Guangdong Province, 518000 Patentee after: Xinrui Huake (Shenzhen) Technology Enterprise (L.P.) Address before: 411100 building 3, No. 9, Wenchang Road, Xiangxiang Economic Development Zone, Xiangtan City, Hunan Province Patentee before: Hunan Mingju Electronic Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240318 Address after: 523000 room 210, No.6 Zhongshan Middle Road, Hengli Town, Dongguan City, Guangdong Province (cluster registration) Patentee after: Juding Electronic Technology (Guangdong) Co.,Ltd. Country or region after: China Address before: 506D, Building 427, Bagualing Industrial Zone, No. 47 Bagualing Road, Hualin Community, Yuanling Street, Futian District, Shenzhen City, Guangdong Province, 518000 Patentee before: Xinrui Huake (Shenzhen) Technology Enterprise (L.P.) Country or region before: China |
|
| TR01 | Transfer of patent right |