CN206864292U - A kind of magnetic device - Google Patents
A kind of magnetic device Download PDFInfo
- Publication number
- CN206864292U CN206864292U CN201720801033.5U CN201720801033U CN206864292U CN 206864292 U CN206864292 U CN 206864292U CN 201720801033 U CN201720801033 U CN 201720801033U CN 206864292 U CN206864292 U CN 206864292U
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- Prior art keywords
- wrapping post
- coil
- magnetic device
- line
- bobbin
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Abstract
The utility model discloses a kind of magnetic device, including first coil, the second coil, bobbin and magnetic core.Bobbin includes chassis body and is relatively arranged on the first wrapping post and the second wrapping post of chassis body, is provided with inside chassis body between the first wrapping post and the second wrapping post and is dielectrically separated from wall；Two coils are wound on the first wrapping post and the second wrapping post respectively in a manner of the adjacent winding of single layer of line line, without reciprocal layered windings, therefore the pressure difference very little between line line, without setting limitation lattice coiling, compared to the limitation lattice structure of existing magnetic device, bobbin is simple in construction and winding mode is simple, solves the complicated technical problem of coiling existing for existing magnetic device, simplifies additional structure design.
Description
Technical field
The utility model belongs to power power-supply technical field, is to be related to a kind of magnetic device specifically.
Background technology
All it is using the coiling that fixes as main winding structure in traditional inductance, transformer, motor constant power power supply apparatus.
By taking the transformer shown in Fig. 1 as an example, each group coiling to primary coil and secondary coil both define limitation lattice a,
B, c and d, each it is both provided with being dielectrically separated from wall 11 between limitation lattice, by taking the primary coil coiling of the lattice of left side two as an example, coiling
When, the right-hand end up to a lattice since the left-hand end of a lattice winds first layer coiling, then from the right-hand end of a lattice to a left side for a lattice
Side winds second layer coiling, then winds third layer coiling from the left-hand end of a lattice to the right-hand end of a lattice, is twined with this toward complex form
B lattice are introduced after the complete setting number of plies, then by line, with above-mentioned past complex form coiling until the setting number of plies；Take this lattice past
The reason for form of after-combustion line, is that pressure difference can be present by entering between line and outlet, right if pressure difference is larger between two adjacent lines
The resistance to pressure request of wire rod can be higher, and in order to reduce the pressure difference between adjacent two line, then take what this small lattice were back and forth wound
Mode is smaller to ensure the pressure difference between adjacent lines, and because pressure difference can be compared between a lattice right-hand end two line adjacent with b lattice left-hand ends
Greatly, then adjacent two line is isolated by the way of setting between adjacent two lattice is dielectrically separated from wall, and then reduce pressure difference to influence.
But in this design method, the reciprocal coiling among each limitation lattice, and need to design between each limitation lattice
Wall is dielectrically separated from, causes existing magnetic device the complicated technical problem of winding mode to be present.
The content of the invention
This application provides a kind of magnetic device, solves the complicated technical problem of coiling existing for existing magnetic device.
In order to solve the above technical problems, the application is achieved using following technical scheme：
It is proposed a kind of magnetic device, including first coil, the second coil, bobbin and magnetic core, the bobbin bag
Include chassis body and be relatively arranged on described in the first wrapping post and the second wrapping post of the chassis body inside chassis body,
It is provided between first wrapping post and second wrapping post and is dielectrically separated from wall；The first coil is adjacent with line line
Winding of single layer mode is wound on first wrapping post, and second coil is wound in a manner of the adjacent winding of single layer of line line
On second wrapping post.
Further, first wrapping post and the second wrapping post inner hollow；First wrapping post and described
Frame body portion between second wrapping post is also hollow；And in the hollow space of the chassis body and first wrapping post
Communicated inside portion and second wrapping post, form close access to place the magnetic core.
Further, the first coil and/or second coil are lenticular wire structure.
Further, the end of a thread is provided with the bobbin, line tail fixes pin.
Further, the magnetic core includes end to end the first core portion and the second core portion；First magnetic
Core is placed in inside first wrapping post, and second core portion is placed in inside second wrapping post.
Further, the use plastic material of the bobbin makes.
Further, the first coil and second coil surface are coated with insulated paint.
Compared with prior art, the advantages of the application and good effect is：The magnetic device that the application proposes, different from existing
Device be magnetic by the way of coaxial magnetic core coiling, inside includes the first wrapping post of magnetic core and the second wrapping post is set relatively
Put, elongated the length of magnetic core so that first coil and the second coil are wound in a manner of the adjacent winding of single layer of line line
On one wrapping post and the second wrapping post, without reciprocal layered windings, therefore the pressure difference very little between line line, limit lattice without setting
Coiling, it is only necessary to set one between the first wrapping post and the second wrapping post and be dielectrically separated from wall, compared to existing magnetic device
The winding mode of Multi-layer reciprocating coiling, the magnetic device that the application proposes, it is only necessary to single on the first wrapping post and the second wrapping post
Layer coiling, winding mode is simply easily operated, solves the complicated technical problem of coiling existing for existing magnetic device.
After the detailed description of the application embodiment is read in conjunction with the figure, other features and advantage of the application will become more
Add clear.
Brief description of the drawings
Fig. 1 is the winding structure schematic diagram of existing magnetic device；
Fig. 2 is the structural representation for the magnetic device that the application proposes；
Fig. 3 is the magnetic device of the application proposition around line density schematic diagram；
Fig. 4 is existing magnetic device around line density schematic diagram.
Embodiment
The embodiment of the application is described in more detail below in conjunction with the accompanying drawings.
The application proposes a kind of magnetic device, such as Fig. 2 so, including first coil 21, the second coil 22, bobbin and
Magnetic core；Wherein, bobbin include chassis body 23 and the first wrapping post 24 for being relatively arranged on chassis body and second around
Terminal 25.
First wrapping post 24 and the inner hollow of the second wrapping post 25；Frame between first wrapping post 24 and the second wrapping post 25
Frame body part is also hollow；And the hollow space of chassis body communicates with inside the first wrapping post and inside the second wrapping post, shape
Into close access to place magnetic core.
Inside chassis body 23, it is provided between the first wrapping post 24 and the second wrapping post 25 and is dielectrically separated from wall 26,
To isolate to the adjacent lines of first coil and the second coil, the influence of line line pressure difference is avoided；First coil 21 is with line line
Adjacent winding of single layer mode is wound on the first wrapping post 24, and the second coil is wound in a manner of the adjacent winding of single layer of line line
On second wrapping post 25.First coil is wound by below the first wrapping post, until the upper end of the first wrapping post；Identical,
Second coil is wound by below the second wrapping post, until the upper end of the second wrapping post.
In the magnetic device application of such as inductance, first coil and the second coil are same root coil.
As seen from Figure 1, the magnetic device that the application proposes, the winding mode of coil is different from prior art, using individual layer
The mode of winding, from the end of a thread to line tail, spirally wind successively, do not intersect not lamination, such as the same spring being crushed, coiling
Surface scribble insulated paint, avoid line short-circuit between conductors, and the thickness of line, width and the number of turns are then specifically dependent upon the rule of magnetic element
Lattice demand.One is only set to be dielectrically separated from wall to isolate the adjacent lines of first coil and the second coil between two wrapping posts
Between pressure difference influence.First coil and/or the second coil can use the structure flattened to be wound so that be twined between line line
Around more simplifying, it is not easy to produce in winding process and intersects wrong line, be easy to automated production.
Bobbin is made using plastic material, is mainly used in fixing the parts such as first coil, the second coil, magnetic core, is kept away
Exempting from first coil, the second coil or magnetic core movement causes the relevant parameter of magnetic device to make a variation.
The end of a thread, line tail fixation pin 27 are additionally provided with bobbin, for fixing Pin locations, avoids pin from moving
The relevant parameter of magnetic device is caused to make a variation.
Magnetic core is permeability magnetic material, and a closed path shape is internally formed through the inside of two wrapping posts and chassis body
The magnetic core of formula, when coil passes through electric current, caused magnetic field, closed path can be formed in magnetic core：Circular loop, Q-RING
Road etc..For example, magnetic core can include end to end the first core portion and the second core portion, by the first core portion
It is placed in inside the first bobbin, the second core portion is placed in inside the second bobbin, and the two joining part is placed in framework master
Body is internally formed closed path.
Above-mentioned visible, in the embodiment of the present application, inside includes the first wrapping post of magnetic core and the second wrapping post is parallel sets
Put, first coil and the second coil are wound in the first wrapping post and the second wrapping post in a manner of the adjacent winding of single layer of line line
On, without reciprocal layered windings, therefore the pressure difference very little between line line, limit lattice coiling without setting, it is only necessary in the first coiling
One is set between post and the second wrapping post and is dielectrically separated from wall, compared to the limitation lattice structure of existing magnetic device, the application
The magnetic device of proposition, bobbin is simple in construction, and winding mode is simply easily operated, solves existing magnetic device and exists
The complicated technical problem of coiling, also simplify additional structure design.
The magnetic device that the application proposes, on line density, as shown in figure 3, Fig. 4 institutes are compared in the space 31 between line line
Space 41 between the line line for the prior art shown is small, so as to improve on the whole magnetic device around line density, to subtracting
The volume of small magnetic device mentions positive role.
The magnetic device that the application proposes, on direction of winding, as shown by the arrows in Figure 2, for from top to bottom or from lower
The upper, mode of two wrapping post diameter parallels carries out coiling, and this winding mode is compared to be divided on coaxial magnetic core in the prior art
The mode of lattice coiling is limited, more simplifies in coiling rule, is advantageous to automated production, improving production efficiency, and around to length
Degree increase, by increasing capacitance it is possible to increase winding space.
The magnetic device that the application proposes, it is not necessary to limit lattice design, bobbin design structure is simple, can save bone
Frame material, not only simplify structure and also act as the effect for reducing cost.And the design form of unrestricted lattice, coiling sky can be increased
Between, lift sensibility reciprocal.
The magnetic device that the application proposes, such as inductance, transformer, motor etc..
It should be noted that it is that limitation of the present utility model, the utility model are also not limited to that described above, which is not,
The example above, change that those skilled in the art are made in essential scope of the present utility model, retrofit, add
Add or replace, should also belong to the scope of protection of the utility model.
Claims (7)
1. a kind of magnetic device, including first coil, the second coil, bobbin and magnetic core, it is characterised in that
The bobbin includes chassis body and is relatively arranged on the first wrapping post and the second coiling of the chassis body
Post；Inside the chassis body, it is provided between first wrapping post and second wrapping post and is dielectrically separated from wall；
The first coil is wound in a manner of the adjacent winding of single layer of line line on first wrapping post, second coil with
The adjacent winding of single layer mode of line line is wound on second wrapping post.
2. magnetic device according to claim 1, it is characterised in that in first wrapping post and second wrapping post
Portion is hollow；Frame body portion between first wrapping post and second wrapping post is also hollow；And the chassis body
Hollow space and first wrapping post inside and second wrapping post inside communicate, form close access with described in placing
Magnetic core.
3. magnetic device according to claim 1, it is characterised in that the first coil and/or second coil are
Lenticular wire structure.
4. magnetic device according to claim 1, it is characterised in that the end of a thread is provided with the bobbin, line tail is consolidated
Determine pin.
5. magnetic device according to claim 1, it is characterised in that the magnetic core includes the first end to end magnetic core portion
Divide and the second core portion；First core portion is placed in inside first wrapping post, and second core portion is placed in
Inside second wrapping post.
6. magnetic device according to claim 1, it is characterised in that the bobbin is made using plastic material.
7. magnetic device according to claim 1, it is characterised in that the first coil and second coil surface are all
Scribble insulated paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720801033.5U CN206864292U (en) | 2017-07-04 | 2017-07-04 | A kind of magnetic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720801033.5U CN206864292U (en) | 2017-07-04 | 2017-07-04 | A kind of magnetic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206864292U true CN206864292U (en) | 2018-01-09 |
Family
ID=60829845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720801033.5U Active CN206864292U (en) | 2017-07-04 | 2017-07-04 | A kind of magnetic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206864292U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113394007A (en) * | 2021-07-02 | 2021-09-14 | 莱芜成威电子材料有限公司 | Soft magnetic core and soft magnetic core winding method |
-
2017
- 2017-07-04 CN CN201720801033.5U patent/CN206864292U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113394007A (en) * | 2021-07-02 | 2021-09-14 | 莱芜成威电子材料有限公司 | Soft magnetic core and soft magnetic core winding method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 261205 Workshop No. 1, 3 and 5 of Edelle Light Industrial Products Processing Base, Weifang Comprehensive Bonded Zone, Weifang City, Shandong Province, to the south of Yuqing East Street, Weifang Comprehensive Bonded Zone and to the east of Weifang Comprehensive Bonded Zone, Gaoxin Second Road Patentee after: Weifang Goertek Electronics Co., Ltd. Address before: 261031 Dongfang Road 268, Qingdao Hi-tech Industrial Development Zone, Shandong Province Patentee before: Weifang Goertek Electronics Co., Ltd. |