CN220604463U - Differential mode inductor with small volume and large current - Google Patents
Differential mode inductor with small volume and large current Download PDFInfo
- Publication number
- CN220604463U CN220604463U CN202322330062.6U CN202322330062U CN220604463U CN 220604463 U CN220604463 U CN 220604463U CN 202322330062 U CN202322330062 U CN 202322330062U CN 220604463 U CN220604463 U CN 220604463U
- Authority
- CN
- China
- Prior art keywords
- differential mode
- fixed mounting
- mode inductor
- traction
- groove
- 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
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 29
- 229910052802 copper Inorganic materials 0.000 claims abstract description 28
- 239000010949 copper Substances 0.000 claims abstract description 28
- 239000003365 glass fiber Substances 0.000 claims abstract description 7
- 238000001746 injection moulding Methods 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 claims description 13
- 229910000702 sendust Inorganic materials 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims 2
- 239000011521 glass Substances 0.000 claims 1
- 238000010030 laminating Methods 0.000 claims 1
- 229910000859 α-Fe Inorganic materials 0.000 abstract description 9
- 230000004907 flux Effects 0.000 abstract description 6
- -1 iron silicon aluminum Chemical compound 0.000 abstract description 5
- 238000004804 winding Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000519 Ferrosilicon Inorganic materials 0.000 description 1
- PMVSDNDAUGGCCE-TYYBGVCCSA-L Ferrous fumarate Chemical group [Fe+2].[O-]C(=O)\C=C\C([O-])=O PMVSDNDAUGGCCE-TYYBGVCCSA-L 0.000 description 1
- 229910002796 Si–Al Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000011162 core material Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Coils Or Transformers For Communication (AREA)
Abstract
The utility model belongs to the field of differential mode inductors, in particular to a small-volume high-current differential mode inductor, which comprises a supporting plate, wherein the supporting plate is an FR530 injection molding type bottom plate, the supporting plate is provided with a fixing frame, the supporting plate is provided with a placing box, the fixing frame is provided with a sliding groove, the fixing frame is provided with a placing groove, the sliding groove is provided with a sliding block, the sliding block is provided with a vertical plate, the vertical plate is provided with an NPS (non-magnetic ferrite) iron silicon aluminum magnetic rod, the NPS iron silicon aluminum magnetic rod is wound with a flat copper coil, and the flat copper coil is fixedly provided with a glass fiber sleeve, and the small-volume high-current differential mode inductor solves the problems that the existing differential mode inductor manufactured by using a ferrite magnetic ring is small in saturation magnetic flux density, poor in saturation resistance and small in current carrying capacity, and the differential mode inductor manufactured by using the ferrite magnetic ring and the iron silicon aluminum magnetic ring are large in volume, heavy in weight and high in cost in use.
Description
Technical Field
The utility model relates to the field of differential mode inductors, in particular to a differential mode inductor with small volume and large current.
Background
The differential mode inductance is an inductance with large inductance to differential mode high-frequency interference, also called differential mode choke coil, and the differential mode inductance has three magnetic core materials, and is characterized in that when the differential mode inductance is applied to a large current occasion, because one coil is wound on one iron core, when the current flowing into the coil increases, the iron core in the coil can be saturated, the differential mode inductance must flow through an alternating current power supply current, and generally, an iron core with lower mu value is adopted, the inductance is lower because of lower mu value, and typical values are between tens of uH and hundreds of uH.
The existing differential mode inductor is usually made by adopting a ferrite magnetic ring or a ferro-silicon aluminum magnetic ring, and is manufactured by the procedures of winding a round copper coil, wrapping a high-temperature adhesive tape, installing a stainless steel sheet metal type bottom plate, locking a steel belt, dispensing epoxy resin adhesive and the like on the magnetic ring, and after a customer takes the differential mode inductor, a lead terminal of the differential mode inductor is connected to a circuit board for use, but the existing differential mode inductor has the following problems in the use process:
the existing differential mode inductor made of ferrite magnetic rings has small saturation magnetic flux density, poor saturation resistance and small current carrying capacity, and the differential mode inductor made of ferrite magnetic rings and the differential mode inductor made of iron silicon aluminum magnetic rings have large volume, large weight and high cost in use, so that the differential mode inductor with small volume and large current is necessary to be used in the field of the existing differential mode inductor.
Disclosure of Invention
In order to make up the deficiency of the prior art, the existing differential mode inductor made of ferrite magnetic ring has small saturation magnetic flux density, poor saturation resistance and small current carrying capacity, and the differential mode inductor made of ferrite magnetic ring and the differential mode inductor made of iron silicon aluminum magnetic ring have the problems of large volume, large weight and high cost in use.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a small-size heavy current differential mode inductor, which comprises a supporting plate, the backup pad is FR530 injection molding type bottom plate, symmetrical fixed mounting has the mount in the backup pad, fixed mounting has the box of placing in the backup pad, place the box and be located between two mounts, equal symmetry is provided with the spout on the mount, all be provided with the standing groove on the mount, the standing groove is located two spouts below, movable fit has the sliding block on two spouts, fixed mounting has the riser on two sliding blocks, the riser is located the standing groove, fixed mounting has NPS ferro-silicon-aluminum magnetic rod between two risers, the winding has flat copper coil on the NPS ferro-silicon-aluminum magnetic rod, and the winding has flat copper coil on the NPS ferro-silicon-aluminum magnetic rod, flat copper coil is arranged in placing the box, the both ends of flat copper coil all are arranged in one side of placing the box, and equal fixed mounting has the glass fiber sleeve on the flat copper coil, the glass fiber sleeve is arranged in one side of placing the box.
Preferably, the symmetrical both sides face of mount all fixed mounting has the operation piece, and the operation piece is located one side of spout, all is provided with the expansion tank on the operation piece, and the inside of operation piece all is provided with the assembly chamber, and the assembly chamber is close to the one end of expansion tank, and the inside of operation piece all is provided with and pulls the chamber, pulls the chamber and is located one side of expansion tank.
Preferably, the inner wall fixed mounting of expansion tank has the installation tube, and the equal movable mounting of one end of installation tube has the inserted bar, and the one end of inserted bar removes in the inside of installation tube, and the equal fixed mounting of one end of inserted bar has the traction block, and the traction block carries out movable assembly with the expansion tank, is equipped with telescopic spring on installation tube and the inserted bar, and telescopic spring's both ends carry out fixed assembly with the inner wall of traction block and expansion tank respectively.
Preferably, one end of the traction block is fixedly provided with a limiting plate, the limiting plate is located on one side of the sliding block on the sliding groove, the upper surface of the traction block is provided with a sliding groove, the sliding groove is provided with a clamping hole, the clamping hole is located at one end of the sliding groove, the inner wall of the assembly cavity is fixedly provided with a fixing plate, the fixing plate is movably provided with a traction rod, one end of the traction rod movably penetrates through the operation block, one end of the traction rod is fixedly provided with a drawing cover, and the drawing cover is located on one side of the operation block.
Preferably, the traction rod is fixedly provided with an assembly plate, the assembly plate is positioned in the assembly cavity, the traction rod is provided with an elastic spring, two ends of the elastic spring are respectively fixedly assembled with the fixing plate and the assembly plate, the other end of the traction rod is fixedly provided with a guide plate, and the guide plate is movably assembled with the traction cavity.
Preferably, the guide plate is fixedly provided with a clamping rod, one end of the clamping rod movably penetrates through the telescopic groove, one end of the clamping rod is attached to the sliding groove, and one end of the clamping rod can be clamped with the clamping hole in the sliding groove.
The utility model has the advantages that:
1. according to the utility model, the NPS530 FeSiAl magnetic rod is adopted, the NPS FeSiAl magnetic rod has high saturation magnetic flux density (BS) and strong saturation resistance, so that the novel differential mode inductor can bear large current, the volume, the weight and the cost of the magnetic rod are much smaller than those of a magnetic ring, meanwhile, a flat copper coil is adopted, the flat copper coil can be connected into a coil through an automatic winding machine, the same gap is kept between each coil to ensure stable inductance, then the NPS FeSiAl magnetic rod can be installed between the coils only by penetrating the coils, if the magnetic ring is used, only round copper wires are used and then one coil is wound on the NPS FeSiAl magnetic rod, and the round copper coil only needs one strand wire under the same current density, so that the flat copper coil has the characteristics of small volume, small weight, high processing and installation efficiency and low cost.
2. According to the utility model, the traction block moves in the telescopic groove by pressing the limiting plate, one end of the inserted link moves in the mounting pipe, the telescopic spring contracts, the clamping rod slides on the sliding groove, and when the clamping rod moves to one side of the clamping hole, the elastic spring stretches to drive the assembly plate to move under the elastic force of the elastic spring, so that the assembly plate drives the traction rod to move, the clamping rod on the guide plate is convenient to clamp the clamping hole, the limiting plate clamps the sliding block on the sliding groove, and the mounting stability of the sliding block on the sliding groove of the fixing frame is increased.
3. The utility model designs a base plate, which has small size, low cost, light weight, good insulating property, beautiful appearance, safety, high temperature resistance and deformation resistance.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a differential mode inductor with small volume and large current according to the present utility model;
FIG. 2 is a schematic diagram of a base plate structure according to the present utility model;
FIG. 3 is a schematic diagram of the assembled structure of NPS sendust and flat copper coil of the present utility model;
FIG. 4 is a schematic diagram of a coil wire connection according to the present utility model;
FIG. 5 is a schematic cross-sectional view of a stabilization mechanism according to the present utility model.
In the figure:
10. a support plate; 11. a fixing frame; 12. placing a box; 13. a sliding block;
20. a riser; 21. NPS Fe-Si-Al magnetic rod; 22. a flat copper coil; 23. a glass fiber sleeve;
30. an operation block; 31. a placement groove; 32. a limiting plate; 33. a telescopic slot;
40. an assembly chamber; 41. a traction chamber; 42. installing a pipe; 43. a rod;
50. a traction block; 51. a telescopic spring; 52. a clamping hole; 53. a fixing plate;
60. a traction rod; 61. an assembly plate; 62. an elastic spring; 63. a pull cover;
70. a guide plate; 71. a clamping rod; 72. a sliding groove; 73. and a sliding groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The present application is described in further detail below in conjunction with figures 1-5,
the embodiment of the application discloses a differential mode inductor with small volume and large current. Referring to fig. 1 to 4, a differential mode inductor with small volume and large current comprises a supporting plate 10, wherein the supporting plate 10 is an FR530 injection molding type bottom plate, the FR530 injection molding type bottom plate has the characteristics of small volume, small weight, low cost, good insulation performance, attractive appearance, safety regulation satisfaction, high temperature resistance and deformation resistance, a fixing frame 11 is symmetrically and fixedly assembled on the supporting plate 10, a placing box 12 is fixedly assembled on the supporting plate 10, the placing box 12 is positioned between the two fixing frames 11, sliding grooves 73 are symmetrically arranged on the fixing frames 11, placing grooves 31 are arranged on the fixing frames 11, the placing grooves 31 are positioned below the two sliding grooves 73, sliding blocks 13 are movably assembled on the two sliding grooves 73, a vertical plate 20 is fixedly assembled on the two sliding blocks 13, the vertical plate 20 is positioned in the placing grooves 31, the NPS FeSiAl magnetic rod 21 is fixedly assembled between the two vertical plates 20, the NPS FeSiAl magnetic rod 21 has high saturation magnetic flux density (BS), the BS value is three times that of ferrite, so the anti-saturation capacity and the current carrying capacity are strong, and the NPS FeSiAl magnetic rod 21 has the characteristics of small volume, light weight and low cost, the NPS FeSiAl magnetic rod 21 is wound with the flat copper coil 22 positioned in the placement box 12, the flat copper coil 22 has the characteristics of small volume, light weight, high processing and installation efficiency and low cost, the flat copper coil 22 is positioned in the placement box 12, both ends of the flat copper coil 22 are positioned on one side of the placement box 12, the flat copper coil 22 is fixedly assembled with the glass fiber sleeve 23, and the glass fiber sleeve 23 is positioned on one side of the placement box 12.
Referring to fig. 1 and 5, the symmetrical both sides of the fixing frame 11 are fixedly equipped with the operation block 30, the operation block 30 is located at one side of the chute 73, the operation block 30 is provided with the telescopic groove 33, the inside of the operation block 30 is provided with the assembly cavity 40, the assembly cavity 40 is close to one end of the telescopic groove 33, the inside of the operation block 30 is provided with the traction cavity 41, the traction cavity 41 is located at one side of the telescopic groove 33, the traction cavity 41 is communicated with the assembly cavity 40, the inner wall of the telescopic groove 33 is fixedly equipped with the mounting tube 42, one end of the mounting tube 42 is movably equipped with the inserting rod 43, one end of the inserting rod 43 moves in the inside of the mounting tube 42, one end of the inserting rod 43 is fixedly equipped with the traction block 50, the traction block 50 moves on the telescopic groove 33, the telescopic spring 51 is fixedly equipped between the inner walls of the traction block 50 and the telescopic groove 33, the mounting tube 42 and the inserting rod 43 are assembled in the inside of the telescopic spring 51, one end of each of the two traction blocks 50 is fixedly provided with a limiting plate 32, the limiting plates 32 are positioned on one side of the sliding block 13 on the sliding groove 73, the upper surfaces of the traction blocks 50 are respectively provided with a sliding groove 72, the sliding grooves 72 are respectively provided with a clamping hole 52, the clamping holes 52 are positioned on one end of the sliding grooves 72, the inner walls of the assembly cavities 40 are respectively fixedly provided with a fixing plate 53, the fixing plates 53 are respectively movably provided with a traction rod 60, one end of each traction rod 60 is respectively movably penetrated through the operation block 30, one end of each traction rod 60 is respectively fixedly provided with a drawing cover 63, the drawing covers 63 are positioned on one side of the operation block 30, the traction rods 60 are respectively fixedly provided with an assembly plate 61 positioned in the assembly cavity 40, an elastic spring 62 is respectively fixedly provided between the fixing plates 53 and the assembly plate 61, the traction rods 60 are respectively assembled in the elastic spring 62, the other ends of the traction rods 60 are respectively fixedly provided with a guide plate 70, the guide plate 70 is respectively, the guide plate 70 is moved on the traction cavities 41, the guide plate 70 is fixedly provided with the clamping rod 71, one end of the clamping rod 71 movably penetrates into the telescopic groove 33, one end of the clamping rod 71 is attached to the sliding groove 72, one end of the clamping rod 71 can be clamped with the clamping hole 52 in the sliding groove 72, the limiting plate 32 is manually pressed, the traction block 50 moves in the telescopic groove 33, one end of the inserting rod 43 moves in the mounting tube 42, the telescopic spring 51 contracts, the clamping rod 71 slides on the sliding groove 72, and when the clamping rod 71 moves to one side of the clamping hole 52, under the action of the elastic force of the elastic spring 62, the stretching of the elastic spring 62 drives the assembly plate 61 to move, the assembly plate 61 drives the traction rod 60 to move, the clamping rod 71 on the guide plate 70 can clamp the clamping hole 52, the limiting plate 32 clamps the sliding block 13 on the sliding groove 73, and the mounting stability of the sliding block 13 on the fixing frame 11 is improved.
Working principle: the NPS FeSiAl magnetic rod 21 in the device adopts an NPS FeSiAl magnetic rod, the NPS FeSiAl magnetic rod has high saturation magnetic flux density (BS) and strong anti-saturation capability, so that the new differential mode inductor can bear large current, the volume, the weight and the cost of the magnetic rod are much smaller than those of a magnetic ring, meanwhile, a flat copper coil 22 is adopted, the flat copper coil 22 can be connected into a coil through an automatic winding machine, the same gap is kept between each coil turn of coil to ensure stable inductance, then the NPS FeSiAl magnetic rod 21 can be installed between the NPS FeSiAl magnetic rod and the NPS FeSiAl magnetic rod only needs to penetrate the coil, if a magnetic ring is used, only a round copper wire and then one coil are wound on the NPS FeSiAl magnetic rod 21, and the flat copper coil 22 only needs one strand under the same current density, the round copper coil needs multiple wires, so the flat copper coil 22 has the characteristics of small volume, light weight, high processing and installation efficiency and low cost, the limiting plate 32 is pressed, the traction block 50 moves in the telescopic groove 33, one end of the inserted link 43 moves in the installation tube 42, the telescopic spring 51 contracts, the clamping rod 71 slides on the sliding groove 72, and when the clamping rod 71 moves to one side of the clamping hole 52, under the elastic force of the elastic spring 62, the stretching of the elastic spring 62 drives the assembly plate 61 to move, the assembly plate 61 drives the traction rod 60 to move, the clamping rod 71 on the guide plate 70 is convenient for clamping the clamping hole 52, the limiting plate 32 clamps the sliding block 13 on the sliding groove 73, and the installation stability of the sliding block 13 on the sliding groove 73 on the fixed frame 11 is increased.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (6)
1. A small-volume high-current differential mode inductor, characterized in that: including backup pad (10), backup pad (10) are FR530 injection molding type bottom plate, symmetry fixed mounting has mount (11) on backup pad (10), fixed mounting has place box (12) on backup pad (10), place box (12) and be located between two mounts (11), equal symmetry is provided with spout (73) on mount (11), all be provided with standing groove (31) on mount (11), standing groove (31) are located two spouts (73) below, movable mounting has sliding block (13) on two spouts (73), fixed mounting has riser (20) on two sliding block (13), riser (20) are located standing groove (31), fixed mounting is equipped with NPS sendust bar (21) between two riser (20), twine on NPS sendust bar (21) has flat copper coil (22), twine on NPS sendust bar (21), flat copper coil (22) are located places box (12), both ends of flat copper coil (22) are located place box (12), and glass fiber (23) are located glass sleeve (23) on one side of placing box (12).
2. A small-volume high-current differential mode inductor according to claim 1, characterized in that: the utility model discloses a fixing frame, including fixing frame (11), fixed mounting, operation piece (30) are located one side of spout (73), all are provided with expansion groove (33) on operation piece (30), the inside of operation piece (30) all is provided with assembly chamber (40), the one end that assembly chamber (40) is close to expansion groove (33), the inside of operation piece (30) all is provided with pulls chamber (41), pulls one side that chamber (41) are located expansion groove (33).
3. A small-volume high-current differential mode inductor according to claim 2, characterized in that: the inner wall fixed mounting who stretches out and draws groove (33) has installation tube (42), and the one end of installation tube (42) all movable mounting has inserted bar (43), and the one end of inserted bar (43) is removed in the inside of installation tube (42), and the one end of inserted bar (43) all fixed mounting has traction block (50), and traction block (50) carries out movable mounting with flexible groove (33), is equipped with expansion spring (51) on installation tube (42) and inserted bar (43), and the both ends of expansion spring (51) carry out fixed mounting with the inner wall of traction block (50) and flexible groove (33) respectively.
4. A small-volume high-current differential mode inductor according to claim 3, characterized in that: one end fixed mounting who pulls piece (50) has limiting plate (32), limiting plate (32) are located one side of sliding block (13) on spout (73), the upper surface of pulling piece (50) all is provided with sliding groove (72), all be provided with card hole (52) on sliding groove (72), card hole (52) are located the one end of sliding groove (72), the inner wall of assembly chamber (40) all fixed mounting has fixed plate (53), all activity is equipped with traction lever (60) on fixed plate (53), the one end of traction lever (60) all activity runs through operation piece (30), and the one end of traction lever (60) all is fixed and is equipped with pull lid (63), pull lid (63) are located one side of operation piece (30).
5. A small-volume high-current differential mode inductor according to claim 4, characterized in that: all fixed mounting is equipped with assembly board (61) on traction lever (60), and assembly board (61) are located assembly chamber (40), all are equipped with elasticity spring (62) on traction lever (60), and the both ends of elasticity spring (62) carry out fixed mounting with fixed plate (53) and assembly board (61) respectively, and the other end of traction lever (60) is all fixed mounting and is equipped with guide board (70), and guide board (70) carry out movable mounting with traction chamber (41).
6. A small-volume high-current differential mode inductor according to claim 5, characterized in that: guide board (70) are gone up and all are fixed to be equipped with clamping lever (71), and in the expansion tank (33) are all run through to the one end of clamping lever (71) to laminating with sliding tray (72), clamping hole (52) on clamping lever (71) one end and sliding tray (72) can carry out the joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322330062.6U CN220604463U (en) | 2023-08-29 | 2023-08-29 | Differential mode inductor with small volume and large current |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322330062.6U CN220604463U (en) | 2023-08-29 | 2023-08-29 | Differential mode inductor with small volume and large current |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220604463U true CN220604463U (en) | 2024-03-15 |
Family
ID=90169075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322330062.6U Active CN220604463U (en) | 2023-08-29 | 2023-08-29 | Differential mode inductor with small volume and large current |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220604463U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118016413A (en) * | 2024-04-10 | 2024-05-10 | 三明伊铂信息技术有限公司 | High-current magnetic ring inductor |
-
2023
- 2023-08-29 CN CN202322330062.6U patent/CN220604463U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118016413A (en) * | 2024-04-10 | 2024-05-10 | 三明伊铂信息技术有限公司 | High-current magnetic ring inductor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220604463U (en) | Differential mode inductor with small volume and large current | |
| CN209374226U (en) | A kind of transformer mounting structure | |
| CN218768940U (en) | Common mode inductor | |
| CN216054152U (en) | Miniature electronic transformer | |
| CN210200507U (en) | Novel transformer | |
| CN210349538U (en) | Coil supporting structure of reactor | |
| CN208256427U (en) | A kind of power transformer with iron core device for positioning and supporting | |
| CN208781647U (en) | A kind of inductor being easily installed | |
| CN213583313U (en) | Plug-in type annular inductor | |
| CN208954770U (en) | A kind of switching mode power supply transformer | |
| CN221040784U (en) | Combined inductor | |
| CN214068543U (en) | Transformer convenient to adjust number of turns of coil | |
| CN216353720U (en) | Ultracrystalline iron core convenient to assemble | |
| CN214848047U (en) | Transformer installation base that suitability is high | |
| CN218182020U (en) | Inverse current transformer for intermediate frequency furnace control cabinet | |
| CN217280322U (en) | Anti-offset inductor | |
| CN213988544U (en) | Adjustable inductor | |
| CN218159961U (en) | Integral type reactance transformer | |
| CN216528348U (en) | Magnetic core structure of transformer | |
| CN113963908A (en) | Oil-immersed transformer using non-metal clamping piece | |
| CN216015013U (en) | Common mode inductor | |
| CN219123076U (en) | Buckle type inductance transformer framework | |
| CN213042774U (en) | High-strength heat dissipation type oil immersed transformer iron core | |
| CN219591244U (en) | Transformer for medical equipment | |
| CN218576820U (en) | Low-voltage winding framework of injection molding inductor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |