CN206991902U - A kind of Three phase magnetic core - Google Patents
A kind of Three phase magnetic core Download PDFInfo
- Publication number
- CN206991902U CN206991902U CN201720659934.5U CN201720659934U CN206991902U CN 206991902 U CN206991902 U CN 206991902U CN 201720659934 U CN201720659934 U CN 201720659934U CN 206991902 U CN206991902 U CN 206991902U
- Authority
- CN
- China
- Prior art keywords
- core
- columnar iron
- phase magnetic
- columnar
- upper core
- 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
Landscapes
- Soft Magnetic Materials (AREA)
Abstract
The utility model discloses a kind of Three phase magnetic core, comprising：Upper core, lower core and the columnar iron core being arranged between upper core and lower core；Upper core is triangle flat plate shape with lower core, and columnar iron core includes three, and three columnar iron cores are respectively arranged at three apexes of the upper core and lower core and make mutually to keep at a distance between three columnar iron cores.The gap between any two of three column magnetic cores of the present utility model is identical, makes the difference between every phase inductance small, and inductance balance is high, reliability is high, convenient succinct.
Description
Technical field
It the utility model is related to a kind of magnetic core, more particularly to a kind of Three phase magnetic core.
Background technology
Three-phase transformer is widely used in exchanging 50Hz to 60Hz, in below voltage 660V circuit, is widely used in import
Visual plant, precision machine tool, mechanical electronic equipment, Medical Devices, fairing, illumination etc..The various inputs of product, output electricity
The height of pressure, connecting group grade, regulation tap number and position (generally ± 5%), the distributing of coil volume, it is secondary it is single-phase around
The outfit of group, the utilization of rectification circuit, band shell etc. whether is required, meticulous design and system can be carried out according to the requirement of user
Make.
Three-phase core is the core of three-phase transformer.Existing three-phase core includes the upper and lower iron yoke of strip, and
Three middle column iron cores being arranged between upper and lower iron yoke, three middle column iron cores are in one line to form a whole set of magnetic with upper and lower iron yoke
Core, iron core typically use silicon steel sheet (within general thickness 0.5mm), lamination difficulty；Iron core air gap is big, and edge flux is big；Iron core
Linearly installed with line bag, so the magnetic circuit between the line bag on each magnetic core is different, inductance is difficult to balance, and difference typically has
More than 4%, influence product use.
The content of the invention
In view of this, the technical problems to be solved in the utility model is to provide a kind of Three phase magnetic core, existing to solve
Iron core air gap is big existing for three-phase core, edge flux is big and each magnetic core line bag between magnetic circuit it is different, influence product and make
The problem of using.
Technical scheme is as follows used by the utility model solves above-mentioned technical problem：
A kind of Three phase magnetic core, include upper core, lower core and the column being arranged between upper core and lower core
Iron core；The upper core is triangle flat plate shape with lower core, and the columnar iron core includes three, and three columnar iron cores are set respectively
It is placed in three apexes of the upper core and lower core and makes mutually to keep at a distance between three columnar iron cores.
Further, also comprising two insulation boards, described two insulation boards are respectively arranged at the lower section of upper core and lower iron
The top of core；Three are provided with corresponding with the shape of the upper core and lower core and each insulation board of the shape of the insulation board
For fixing the hole of columnar iron core, the position in the hole is corresponding with the installation site of columnar iron core.
Further, wound around coil on the columnar iron core.
Further, it is connected by screw between the upper core and lower core.
Further, the material of the upper core and lower core is Mn-Zn ferrites or silicon steel sheet or amorphous material.
Further, the material of the columnar iron core is Mn-Zn ferrites or alloy magnetic powder core.
Further, also it is arranged at the lower section of lower core comprising mounting seat, the mounting seat.
Further, the upper core and lower core are equilateral triangle, and apex sets fillet, and the upper core is with
It is placed equidistant two-by-two between three columnar iron cores of iron core.
The Three phase magnetic core that the utility model is realized, gap is identical between any two for three column magnetic cores, makes every phase inductance
Between difference it is small, inductance balance is high, reliability is high, convenient succinct.
Brief description of the drawings
Fig. 1 is the assembly structure diagram for the three-phase core that the utility model embodiment provides；
Fig. 2 is the configuration schematic diagram for the three-phase core that the utility model embodiment provides.
In figure：
| 1 | Upper core | 2 | Lower core |
| 3 | Columnar iron core | 4 | Insulation board |
| 41 | Hole | 5 | Screw |
| 6 | Mounting seat | 7 | Nut |
Embodiment
In order that technical problem to be solved in the utility model, technical scheme and beneficial effect are clearer, clear, with
Under in conjunction with the accompanying drawings and embodiments, the utility model is further elaborated.It is it should be appreciated that described herein specific real
Example is applied only to explain the utility model, is not used to limit the utility model.
A kind of Three phase magnetic core, is arranged on three-phase transformer, as depicted in figs. 1 and 2, includes upper core 1, lower core
2 and be arranged between upper core 1 and lower core 2 columnar iron core 3, mounting seat 6；Line is wound on the columnar iron core 3
Circle, the mounting seat 6 are arranged at the lower section of lower core 2, and upper core 1 passes through with setting screw hole on lower core 2 in screw hole
Screw 5, the fixing nut 7 of the screw 5 are arranged at mounting seat 6 and the outside of upper core 1.The upper core 1 and lower core 2
Material is Mn-Zn ferrites or silicon steel sheet or amorphous material.The material of the columnar iron core 3 is Mn-Zn ferrites or alloy magnetic
Powder core, such as iron sial, iron silicon, high magnetic flux.
The upper core 1 is triangle flat plate shape with lower core 2, and the columnar iron core 3 includes three, three columnar iron cores
It is respectively arranged at three apexes of the upper core 1 and lower core 2 and keeps mutually keeping at a distance between three columnar iron cores.
Preferably, the upper core 1 and lower core 2 are equilateral triangle, and apex sets fillet, the upper core 1 and lower core 2
It is placed equidistant two-by-two between three columnar iron cores 3.
Further, the three-phase core also includes two insulation boards 4, simultaneously solid for retarder and columnar iron core
The position of fixed each columnar iron core.Described two insulation boards 4 are respectively arranged at the lower section of upper core 1 and the top of lower core 2；Institute
State and be provided with three holes 41, institute on corresponding with the shape of the upper core 1 and lower core 2 and each insulation board 4 of shape of insulation board 4
State insulation board 4 to be used to fix three columnar iron cores 3, the position in the hole is corresponding with the installation site of columnar iron core.
The Three phase magnetic core that the utility model is realized, the gap between any two of three column magnetic cores is identical, makes every phase electricity
Difference between sense is small, and inductance balance is high, reliability is high, convenient succinct.
Above by reference to preferred embodiment of the present utility model has been illustrated, not thereby limit to right of the present utility model
Scope.Those skilled in the art do not depart from any modification made in the scope of the utility model and essence, equivalent substitution and changed
Enter, all should be within interest field of the present utility model.
Claims (7)
- A kind of 1. Three phase magnetic core, it is characterised in that：Comprising upper core, lower core and it is arranged at upper core and lower core Between columnar iron core；The upper core is triangle flat plate shape with lower core, and the columnar iron core includes three, three columns Iron core is respectively arranged at three apexes of the upper core and lower core and makes mutually to keep at a distance between three columnar iron cores； Two insulation boards are also included, described two insulation boards are respectively arranged at the lower section of upper core and the top of lower core；The insulation Three are provided with corresponding with the shape of the upper core and lower core and each insulation board of the shape of plate to be used to fix columnar iron core Hole, the position in the hole are corresponding with the installation site of columnar iron core.
- 2. Three phase magnetic core according to claim 1, it is characterised in that：Wound around coil on the columnar iron core.
- 3. Three phase magnetic core according to claim 1, it is characterised in that：Pass through spiral shell between the upper core and lower core Nail connection.
- 4. Three phase magnetic core according to claim 1, it is characterised in that：The material of the upper core and lower core is Mn-Zn ferrites or silicon steel sheet or amorphous material.
- 5. Three phase magnetic core according to claim 1, it is characterised in that：The material of the columnar iron core is Mn-Zn iron Oxysome or alloy magnetic powder core.
- 6. Three phase magnetic core according to claim 1, it is characterised in that：Also include mounting seat, the mounting seat It is arranged at the lower section of lower core.
- 7. Three phase magnetic core according to claim 1, it is characterised in that：The upper core and lower core are equilateral triangle Shape, apex set fillet, are placed equidistant two-by-two between three columnar iron cores of the upper core and lower core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720659934.5U CN206991902U (en) | 2017-06-08 | 2017-06-08 | A kind of Three phase magnetic core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720659934.5U CN206991902U (en) | 2017-06-08 | 2017-06-08 | A kind of Three phase magnetic core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206991902U true CN206991902U (en) | 2018-02-09 |
Family
ID=61395207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720659934.5U Active CN206991902U (en) | 2017-06-08 | 2017-06-08 | A kind of Three phase magnetic core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206991902U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019206706A1 (en) * | 2018-04-25 | 2019-10-31 | Siemens Aktiengesellschaft | Three-phase transformer |
| CN113077956A (en) * | 2021-03-19 | 2021-07-06 | 合肥工业大学 | High-power high-frequency five-phase magnetic integrated transformer |
-
2017
- 2017-06-08 CN CN201720659934.5U patent/CN206991902U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019206706A1 (en) * | 2018-04-25 | 2019-10-31 | Siemens Aktiengesellschaft | Three-phase transformer |
| CN113077956A (en) * | 2021-03-19 | 2021-07-06 | 合肥工业大学 | High-power high-frequency five-phase magnetic integrated transformer |
| CN113077956B (en) * | 2021-03-19 | 2022-09-27 | 合肥工业大学 | High-power high-frequency five-phase magnetic integrated transformer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201765902U (en) | Vertical type triangular iron core three-phase reactor | |
| US9412510B2 (en) | Three-phase reactor | |
| CN206991902U (en) | A kind of Three phase magnetic core | |
| CN208433274U (en) | Multisection type air gap transformator | |
| CN206907617U (en) | A kind of novel multi-phase magnetic core | |
| CN202473552U (en) | Iron-core transformer | |
| CN103337351A (en) | High-voltage automatic electrified adjustable reactor | |
| CN207602369U (en) | A kind of conjugated structure of three-phase integrated air reactor | |
| CN204732263U (en) | Magnetic element | |
| CN104021924A (en) | High-voltage inversion power transformer and manufacturing method thereof | |
| CN107658118A (en) | Current transformer for gas-insulated switchgear | |
| CN211929246U (en) | Novel core type transformer with staggered windings | |
| CN108922759B (en) | High-voltage automatic reactive compensation amorphous alloy distribution transformer | |
| CN206907621U (en) | Current Transformer Secondary loop construction | |
| CN212411805U (en) | Transformer and side outlet box thereof | |
| CN111145984A (en) | Novel core type transformer with staggered windings | |
| CN204117787U (en) | Adopt surface-pasted transformer | |
| CN209199764U (en) | A kind of isolating transformer for electron beam high voltage power supply | |
| CN205069288U (en) | Oil -immersed transformer of 20kV electric pressure | |
| KR20200094423A (en) | Transformer | |
| CN206532692U (en) | A kind of overlapping combination screw-fixing type flat-plate transformer | |
| CN207542048U (en) | A kind of special transformer | |
| CN204695906U (en) | A kind of novel transformer-cabinet | |
| CN204632549U (en) | A kind of transformer of adjustable magnetic coupling coefficient | |
| CN208819730U (en) | A kind of adjustable transformer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180810 Address after: 516000 Klick Industrial Park T4, No. 2 Xingdexi Road, Dongjiang High-tech Industrial Park, Zhongkai High-tech Zone, Huizhou City, Guangdong Province Patentee after: Huizhou City Creek Electronics Co. Ltd. Address before: 341600 integrity Avenue, Xinfeng County Industrial Park, Ganzhou, Jiangxi Co-patentee before: Huizhou Click Technology Co., Ltd. Patentee before: Xinfeng Click Technology Co., Ltd. Co-patentee before: Shenzhen Click Technology Limited |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190426 Address after: 342100 Jiulong District, Anyuan County Industrial Park, Ganzhou City, Jiangxi Province Patentee after: Anyuan Meijing Electronics Co., Ltd. Address before: 516000 Klick Industrial Park T4, No. 2 Xingdexi Road, Dongjiang High-tech Industrial Park, Zhongkai High-tech Zone, Huizhou City, Guangdong Province Patentee before: Huizhou City Creek Electronics Co. Ltd. |
|
| TR01 | Transfer of patent right |