CN108511168A - inductance framework - Google Patents
inductance framework Download PDFInfo
- Publication number
- CN108511168A CN108511168A CN201810106430.XA CN201810106430A CN108511168A CN 108511168 A CN108511168 A CN 108511168A CN 201810106430 A CN201810106430 A CN 201810106430A CN 108511168 A CN108511168 A CN 108511168A
- Authority
- CN
- China
- Prior art keywords
- pedestal
- groove
- coiling
- frame body
- fixed
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
- H01F27/306—Fastening or mounting coils or windings on core, casing or other support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
- H01F27/26—Fastening parts of the core together; Fastening or mounting the core on casing or support
- H01F27/266—Fastening or mounting the core on casing or support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/29—Terminals; Tapping arrangements for signal inductances
- H01F27/292—Surface mounted devices
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Coils Or Transformers For Communication (AREA)
Abstract
The present invention discloses a kind of inductance framework, and the inside of coiling skeleton structure offers straight slot, and the cross section of straight slot is rectangular.Top plate body and pedestal are mutually parallel, and fluted one is arranged on the plate body of top, fluted two are arranged on pedestal.Straight slot inside coiling skeleton structure runs through the bottom surface of the groove two on the bottom surface and pedestal of the groove one on the plate body of top.At least one fixed coiling block is both provided on the two sides of pedestal.The upper surface of fixed coiling block is fixed on the one side of coiling block less than the upper surface of the pedestal of frame body and is provided with bulge-structure, and fixed winding slot is formed between bulge-structure and the side of pedestal.Leading groove is provided on the pedestal of frame body, a leading groove corresponds to a fixed coiling block.Compared with prior art, the present invention simplifies by the fixed coiling block of base side setting in frame body and makes production technology, improves production efficiency, while fixed coiling block plays the role of stitch in prior art middle skeleton.
Description
Technical field
The present invention relates to inductance manufacturing technology fields, in particular, being related to a kind of inductance framework.
Background technology
Inductance is the element that can be converted electrical energy into magnetic energy and store, be widely used in space flight, aviation, communication,
In each electronic product such as household electrical appliance.Inductance generally has the groups such as skeleton, winding, shielding case, encapsulating material, magnetic core or iron core
At.Inductance framework in the prior art is generally the structure with stitch, and there are mainly two types of the modes of production：1, inductance framework is in mold
When interior integrated injection molding, stitch is placed into mold, to make inductance framework and stitch be integrally formed；2, inductance framework is waited for
After the completion of injection molding, then stitch is welded on inductance framework.
Such as application No. is 2014204352912 Chinese patents：A kind of inductance framework with foot, such inductance framework are adopted
It is made with the first above-mentioned mode of production, although, it is efficient using the first mode of production, carry the inductance bone of stitch
Frame, because positioning of the stitch in production and transport line is there are certain error, then can in the processes such as postorder winding, dress magnetic core
The rigging error for causing inductance influences the quality of inductance and reduces inductance yield rate.
In addition, the structure of inductance framework haves the shortcomings that design is unreasonable in the prior art, for example, shown in FIG. 1 for dress
The height design of vertical inductance framework with model EE10 magnetic cores, top plate body is unreasonable, thereon by the assembly of EE10 magnetic cores
Afterwards, magnetic core is higher by the upper surface of top plate body.In the installation of subsequent inductance, when being installed using sucker absorption inductance,
Sucker can not directly draw inductance, and plastics patch need to be pasted on inductance.Manual operation is needed due to pasting plastics patch, can be caused
It is of high cost, have the shortcomings that error and cost rate are low.
Therefore metaplasia production. art of conforming to the principle of simplicity, the angle for reducing cost and improving the quality of inductance are set out, it is therefore necessary to right
Inductance framework carries out structure optimization, and a kind of skeleton structure without additional addition stitch of design has great importance.
Invention content
It is an object of the invention to overcome above-mentioned deficiency existing in the prior art, and offer is a kind of reasonable in design,
Reduce the inductance framework of production cost.
Technical solution is used by the present invention solves the above problems：
A kind of inductance framework, including frame body, the frame body is in I-shaped, it is characterised in that：The frame body
Structure is followed successively by top plate body, coiling skeleton structure and pedestal from top to bottom；The coiling is cuboid-type with skeleton structure,
Straight slot is offered inside it, the cross section of straight slot is rectangular；The top plate body and pedestal are mutually parallel, and are arranged on the plate body of top
Fluted one, be arranged fluted two on pedestal, groove one and groove two to open up direction consistent；In the coiling skeleton structure
The straight slot in portion runs through the bottom surface of the groove two on the bottom surface and pedestal of the groove one on the plate body of top；The pedestal and groove
Two open up and are both provided at least one fixed coiling block on the parallel two sides in direction；The bottom surface of the fixed coiling block and
The bottom surface of the pedestal of frame body is in the same plane, and the upper surface of fixed coiling block is less than the upper table of the pedestal of frame body
Face is provided with bulge-structure on the one side of fixed coiling block, formed between the bulge-structure and the side of pedestal it is fixed around
Wire casing；Leading groove is provided on the pedestal of the frame body, a leading groove corresponds to a fixed coiling block；The leading groove
Bottom surface be inclined-plane, the lower edge of bottom surface is connect with the upper surface of fixation coiling block.
Preferably, there are two the opening up with groove two and are respectively provided on the parallel two sides in direction of pedestal of the present invention
Fixed coiling block.
Preferably, the height of the top plate body of frame body of the present invention is 1.55 ~ 1.95mm, coiling skeleton knot
The height of structure is 6.60 ~ 7.00 mm, and the height of pedestal is 3.30 ~ 3.70mm.
Preferably, the depth of the groove one opened up on top plate body of the present invention is 0.95 ~ 1.35mm.
Preferably, the length of top plate body of the present invention is 9.80 ~ 10.20mm, width is 7.40 ~ 7.80mm；Bottom
The length of seat is 11.00 ~ 11.40mm, and width is 10.60 ~ 11.00mm.
Preferably, the length of the rectangular straight slot in cross section opened up inside coiling of the present invention skeleton structure is
4.80 ~ 5.20mm, width are 2.40 ~ 2.80mm.
Preferably, fixed coiling block of the present invention is blocky in cuboid, the length of 1.80 ~ 2.20mm, width is
1.30 ~ 1.70mm is highly 2.10 ~ 2.50mm.
Preferably, the junction of bulge-structure of the present invention and fixed coiling block is arc transition, arc radius
For 0.1 ~ 0.3mm.
Preferably, the material of frame body of the present invention is phenoplasts.
Compared with prior art, the present invention haing the following advantages and effect：1, it is set by the base side in frame body
Fixed coiling block is set, fixed coiling block and frame body are integrated injection molding, simplify and make production technology, improve production effect
Rate, while fixed coiling block plays the role of stitch in prior art middle skeleton；2, to the height of the top plate body of frame body
Degree is optimized, when by the assembly of the magnetic cores of model EE10 models, thereon, the upper surface of magnetic core and top plate body is in same
On horizontal plane, in follow-up inductance installation process, plastics patch is pasted without additional, inductance progress is directly drawn using sucker
Installation.
Description of the drawings
Fig. 1 is the inductance framework for being suitable for assembling model EE10 magnetic cores in the prior art.
Fig. 2 is the F of inductance framework in Fig. 1 to structural schematic diagram.
Fig. 3 is the dimensional structure diagram of the embodiment of the present invention.
Fig. 4 is the main structure diagram of the embodiment of the present invention（K is to for main apparent direction）.
Fig. 5 is the right side structural representation of the embodiment of the present invention.
Fig. 6 is the present invention looks up structural representation of the embodiment of the present invention.
Fig. 7 is the structural schematic diagram of top plate body in the embodiment of the present invention.
Specific implementation mode
The present invention is described in further detail below in conjunction with the accompanying drawings and by embodiment, and following embodiment is to this hair
Bright explanation and the invention is not limited in following embodiments.
Embodiment.
Referring to Fig. 3 to Fig. 7, the present embodiment is a kind of inductance framework, especially suitable for assembling model EE10 magnetic cores.Inductance
Skeleton includes in I-shaped frame body 1, the material selection phenoplasts of frame body 1.With reference to shown in Fig. 3, frame body 1
Structure be followed successively by top plate body 11, coiling skeleton structure 12 and pedestal 13 from top to bottom, wherein the height of top plate body 11
Height for 1.55 ~ 1.95mm, coiling skeleton structure 12 is 6.60 ~ 7.00 mm, and the height of pedestal 13 is 3.30 ~ 3.70mm.
Preferably, the height h1 of top plate body 11 is 1.75mm, and the height h2 of coiling skeleton structure 12 is 6.80 mm, pedestal 13
Height h3 is 3.50mm, therefore the overall height H 1 of frame body 1 is 12.05mm.
In the present embodiment coiling skeleton structure 12 be cuboid-type, inside offer the rectangular straight slot in cross section
The length a1 of 12-1, straight slot 12-1 are 4.80 ~ 5.20mm, and width b1 is 2.40 ~ 2.80mm.Preferably, the length of straight slot 12-1
A1 is 5.00mm, and width b1 is 2.60mm.
Top plate body 11 and pedestal 13 are mutually parallel in the present embodiment, are provided on top plate body 11 for placing magnetic core
One 11-1 of groove is provided with two 13-1 of groove for placing magnetic core on pedestal 13, and groove one 11-1's and two 13-1 of groove opens
Set direction is consistent, and coiling runs through the bottom surface of one 11-1 of groove on top plate body 11 with the straight slot 12-1 inside skeleton structure 12
With the bottom surface of two 13-1 of groove on pedestal 13.
The depth d1 of one 11-1 of the present embodiment further groove is 0.95 ~ 1.35mm, it is preferred that the depth d1 of one 11-1 of groove is
1.15mm, when the magnetic core of model EE10 to be assembled in one 11-1 of groove, the upper surface of magnetic core and top plate body 11 is in together
On one horizontal plane, to one skilled in the art, the assembly method of magnetic core is common knowledge, is no longer illustrated herein.
The as depicted in figs. 1 and 2 inductance framework for assembling EE10 model magnetic cores in the prior art, frame body 2 it is total
Height H2 is 10.35mm, and the wherein height h7 of pedestal 23 is 2.30mm, and the height h6 of coiling skeleton structure 22 is 6.90 mm,
The height h5 of top plate body 21 is 1.15mm.The depth d2 for the groove 21-1 that top plate body 21 opens up is 0.55mm, when by model
When being assembled in groove 21-1 for the magnetic core of EE10, the upper surface of magnetic core and top plate body 21 is not in same level, magnetic core
It is higher by top plate body 21, in the installation of subsequent inductance, plastics patch need to be pasted on inductance, can just sucker be utilized to draw inductance
When being installed, and pasting plastics patch needs manual operation, input cost high.Compared with the prior art, magnetic core in the present embodiment
Be in same level with the upper surface of top plate body 11, so as to avoid paste plastics patch the step for, greatly save
Cost.
Being opened up with two 13-1 of groove for pedestal 13 is respectively provided with that there are two solid in the present embodiment on the parallel two sides in direction
Determine coiling block 13-2.The bottom surface of the bottom surface of fixed coiling block 13-2 and the pedestal 13 of frame body 1 is in the same plane, Gu
Determine the upper surface of the upper surface of coiling block 13-2 less than the pedestal 13 of frame body 1.It is set on the one side of fixed coiling block 13-2
It is equipped with bulge-structure 13-3, forms fixed winding slot 13-4 between bulge-structure 13-3 and the side of pedestal 13.Frame body 1
It is provided with leading groove 13-5, a leading groove 13-5 on pedestal 13 and corresponds to a fixed coiling block 13-2.The bottom of leading groove 13-5
Face is inclined-plane, and the lower edge of bottom surface is connect with the upper surface of fixed coiling block 13-2.
When by copper wire around coiling in skeleton structure 12 when, copper wire is wound into the fixation coiling of 13 side of pedestal first
On block 13-2, copper wire is made to be in fixed winding slot 13-4, bulge-structure 13-3 can effectively prevent copper wire and be detached from fixed coiling block
13-2, then copper wire be wound into coiling skeleton structure 12 across leading groove 13-5, when coiling is to certain number of turns, by copper
Silk is fixed on the fixation coiling block 13-2 of 13 other side of pedestal.As for specific winding technique, the prior art can refer to.
The length a2 of top plate body 11 is 9.80 ~ 10.20mm in the present embodiment, and width b2 is 7.40 ~ 7.80mm；Pedestal 13
Length a3 be 11.00 ~ 11.40mm, width b3 be 10.60 ~ 11.00mm.Preferably, the length a2 of top plate body 11 is
10.00mm, width b2 are 7.60mm；The length a3 of pedestal 13 is 11.20mm, and width b3 is 10.80mm.
It is blocky in cuboid that coiling block 13-2 is fixed in the present embodiment, length a4 is 1.80 ~ 2.20mm, and width b4 is
1.30 ~ 1.70mm, height h4 are 2.10 ~ 2.50mm.Preferably, the length a4 of fixed coiling block 13-2 is 2.00mm, width b4
It is 2.30mm for 1.50mm, height h4.
The junction of the present embodiment relief structure 13-3 and fixed coiling block 13-2 are arc transition, arc radius R
For 0.1 ~ 0.3mm, it is preferred that arc radius R is 0.2mm.
Although the present invention is disclosed as above with embodiment, it is not limited to protection scope of the present invention, any ripe
The technical staff for knowing this technology changes and retouches made by without departing from the spirit and scope of the invention, should all belong to this
The protection domain of invention.
Claims (9)
1. a kind of inductance framework, including frame body, the frame body is in I-shaped, it is characterised in that：The frame body
Structure be followed successively by top plate body, coiling skeleton structure and pedestal from top to bottom；The coiling is cuboid with skeleton structure
Type, inside offer straight slot, the cross section of straight slot is rectangular；The top plate body and pedestal are mutually parallel, on the plate body of top
Be arranged fluted one, be arranged fluted two on pedestal, groove one and groove two to open up direction consistent；Coiling skeleton knot
Straight slot inside structure runs through the bottom surface of the groove two on the bottom surface and pedestal of the groove one on the plate body of top；The sum of the pedestal
Groove two, which opens up, is both provided at least one fixed coiling block on the parallel two sides in direction；The bottom of the fixed coiling block
The bottom surface of the pedestal of face and frame body is in the same plane, and the upper surface of fixed coiling block is less than the pedestal of frame body
Upper surface, fixes on the one side of coiling block and is provided with bulge-structure, is formed between the bulge-structure and the side of pedestal solid
Determine winding slot；Leading groove is provided on the pedestal of the frame body, a leading groove corresponds to a fixed coiling block；It is described enter
The bottom surface of wire casing is inclined-plane, and the lower edge of bottom surface is connect with the upper surface of fixed coiling block.
2. inductance framework according to claim 1, it is characterised in that：The pedestal to open up direction with groove two parallel
Two sides on be respectively provided with that there are two fixed coiling blocks.
3. inductance framework according to claim 1, it is characterised in that：The height of the top plate body of the frame body is
The height of 1.55 ~ 1.95mm, coiling skeleton structure are 6.60 ~ 7.00 mm, and the height of pedestal is 3.30 ~ 3.70mm.
4. inductance framework according to claim 3, it is characterised in that：The depth of the groove one opened up on the top plate body
For 0.95 ~ 1.35mm.
5. inductance framework according to claim 1, it is characterised in that：The length of the top plate body be 9.80 ~
10.20mm, width are 7.40 ~ 7.80mm；The length of pedestal is 11.00 ~ 11.40mm, and width is 10.60 ~ 11.00mm.
6. inductance framework according to claim 1, it is characterised in that：It is opened up inside coiling skeleton structure transversal
The length of the rectangular straight slot in face is 4.80 ~ 5.20mm, and width is 2.40 ~ 2.80mm.
7. inductance framework according to claim 3, it is characterised in that：The fixed coiling block is blocky in cuboid, length
Degree is 1.80 ~ 2.20mm, and width is 1.30 ~ 1.70mm, is highly 2.10 ~ 2.50mm.
8. inductance framework according to claim 1, it is characterised in that：The junction of the bulge-structure and fixed coiling block
For arc transition, arc radius is 0.1 ~ 0.3mm.
9. inductance framework according to claim 1, it is characterised in that：The material of the frame body is phenoplasts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810106430.XA CN108511168A (en) | 2018-02-02 | 2018-02-02 | inductance framework |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810106430.XA CN108511168A (en) | 2018-02-02 | 2018-02-02 | inductance framework |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108511168A true CN108511168A (en) | 2018-09-07 |
Family
ID=63374939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810106430.XA Pending CN108511168A (en) | 2018-02-02 | 2018-02-02 | inductance framework |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108511168A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0528005U (en) * | 1991-09-14 | 1993-04-09 | ミツミ電機株式会社 | Chip inductor |
| JPH0645306U (en) * | 1992-11-20 | 1994-06-14 | ティーディーケイ株式会社 | Coil device |
| JPH06314618A (en) * | 1993-04-28 | 1994-11-08 | Matsushita Electric Ind Co Ltd | Surface mount inductor |
| JPH09134827A (en) * | 1995-11-07 | 1997-05-20 | Origin Electric Co Ltd | Common mode choke coil |
| JPH10223449A (en) * | 1997-02-06 | 1998-08-21 | Mosutetsuku:Kk | Coil component |
| JP2001274023A (en) * | 2000-03-24 | 2001-10-05 | Densei Lambda Kk | Surface-mounting inductance element |
| US7378932B1 (en) * | 2007-05-11 | 2008-05-27 | Ice Components, Inc. | Reduced size high-frequency surface-mount current sense transformer |
| CN203536187U (en) * | 2013-08-30 | 2014-04-09 | 东莞市荣润实业有限公司 | Transformer frame of power adapter |
| CN204010999U (en) * | 2014-08-04 | 2014-12-10 | 长兴超能电子有限公司 | A kind of inductor |
| CN205080990U (en) * | 2015-11-05 | 2016-03-09 | 温岭阿凡达机电有限公司 | Transformer framework |
| CN205828105U (en) * | 2016-07-29 | 2016-12-21 | 东莞市立宇电子有限公司 | A kind of vertical transformer skeleton |
| JP6261689B1 (en) * | 2016-09-09 | 2018-01-17 | 三菱電機株式会社 | Power converter |
| CN208335964U (en) * | 2018-02-02 | 2019-01-04 | 欧普照明股份有限公司 | A kind of inductance framework |
-
2018
- 2018-02-02 CN CN201810106430.XA patent/CN108511168A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0528005U (en) * | 1991-09-14 | 1993-04-09 | ミツミ電機株式会社 | Chip inductor |
| JPH0645306U (en) * | 1992-11-20 | 1994-06-14 | ティーディーケイ株式会社 | Coil device |
| JPH06314618A (en) * | 1993-04-28 | 1994-11-08 | Matsushita Electric Ind Co Ltd | Surface mount inductor |
| JPH09134827A (en) * | 1995-11-07 | 1997-05-20 | Origin Electric Co Ltd | Common mode choke coil |
| JPH10223449A (en) * | 1997-02-06 | 1998-08-21 | Mosutetsuku:Kk | Coil component |
| JP2001274023A (en) * | 2000-03-24 | 2001-10-05 | Densei Lambda Kk | Surface-mounting inductance element |
| US7378932B1 (en) * | 2007-05-11 | 2008-05-27 | Ice Components, Inc. | Reduced size high-frequency surface-mount current sense transformer |
| CN203536187U (en) * | 2013-08-30 | 2014-04-09 | 东莞市荣润实业有限公司 | Transformer frame of power adapter |
| CN204010999U (en) * | 2014-08-04 | 2014-12-10 | 长兴超能电子有限公司 | A kind of inductor |
| CN205080990U (en) * | 2015-11-05 | 2016-03-09 | 温岭阿凡达机电有限公司 | Transformer framework |
| CN205828105U (en) * | 2016-07-29 | 2016-12-21 | 东莞市立宇电子有限公司 | A kind of vertical transformer skeleton |
| JP6261689B1 (en) * | 2016-09-09 | 2018-01-17 | 三菱電機株式会社 | Power converter |
| CN208335964U (en) * | 2018-02-02 | 2019-01-04 | 欧普照明股份有限公司 | A kind of inductance framework |
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Effective date of registration: 20181205 Address after: Room 411, Building 6111 Longdong Avenue, Pudong New Area, Shanghai, 200120 Applicant after: OPPLE Lighting Co., Ltd. Address before: 314503 Longxiang Industrial Zone and Shunlu of Longxiang Street, Tongxiang City, Jiaxing City, Zhejiang Province Applicant before: Tongxiang Yaorun Electric Co., Ltd. Applicant before: OPPLE Lighting Co., Ltd. |