CN109087793A - A kind of fast charger of mobile phone - Google Patents
A kind of fast charger of mobile phone Download PDFInfo
- Publication number
- CN109087793A CN109087793A CN201811223843.2A CN201811223843A CN109087793A CN 109087793 A CN109087793 A CN 109087793A CN 201811223843 A CN201811223843 A CN 201811223843A CN 109087793 A CN109087793 A CN 109087793A
- Authority
- CN
- China
- Prior art keywords
- winding
- winding section
- center pillar
- secondary windings
- mobile phone
- 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
Links
- 238000004804 winding Methods 0.000 claims abstract description 88
- 239000002390 adhesive tape Substances 0.000 claims abstract description 7
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 17
- 230000007704 transition Effects 0.000 claims description 3
- 238000009413 insulation Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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
- H01F27/263—Fastening parts of the core together
-
- 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
Abstract
The invention discloses a kind of fast chargers of mobile phone, including shell, circuit board and transformer, the transformer includes magnetic core, skeleton, armature winding, secondary windings, center pillar is provided on magnetic core, center pillar is cylindric, winding section is provided on skeleton, winding section is cylindric and intermediate has through-hole, through-hole diameter is identical as middle column diameter, there are two magnetic cores and is symmetricly set on skeleton, center pillar and winding section coaxial line, two center pillar free end end faces are fixed using splicing, cylindrical through slot is provided among the external cylindrical surface of winding section, armature winding and secondary windings are arranged on cylindrical through slot, armature winding and secondary windings two sides are provided with adhesive tape, secondary windings at least two groups of coilings.The effective work area of magnetic core is increased using cylindrical center pillar, while the exportable different voltages of multiple secondary windings are set, adhesive tape is set between winding, improves the insulation performance of transformer.
Description
Technical field
The present invention relates to a kind of chargers, and in particular to a kind of fast charger of mobile phone.
Background technique
Currently, the electronic product used in life is more and more, correspondingly, these electronic products require to be equipped with accordingly
Charger, to ensure that electronic product has electricity for using, so the use of charger is very frequent.Transformer, which is used as, to be filled
Core component in electric appliance, superiority and inferiority have vital influence to the performance of charger；Due to charger in the prior art
Volume of transformer is big, insulation distance is small, cause the volume of charger that can not further decrease, transformer insulated performance and anti-
Jamming performance is poor.
Summary of the invention
In view of this, which reduce transformation bodies the problem to be solved in the present invention is to provide a kind of fast charger of mobile phone
Product, the insulation performance difference and interference free performance for increasing transformer, while its structure is simple, is easily assembled, assembly precision height.
The present invention solves above-mentioned technical problem by following technological means:
The fast charger of a kind of mobile phone provided by the invention, including shell, circuit board and transformer, the transformer and circuit board
Inside the housing, the transformer includes magnetic core, skeleton, armature winding, secondary windings for setting, is provided on the magnetic core
Column, the center pillar be it is cylindric, be provided with winding section on the skeleton, the winding section is cylindric and intermediate has through-hole, institute
State that through-hole diameter is identical as middle column diameter, the via height is twice of center pillar height, and the through-hole is adapted with center pillar, institute
It states there are two magnetic cores and is symmetricly set on skeleton, the center pillar and the winding section coaxial line, described two center pillar free ends
End face is fixed using being glued, and is provided with cylindrical through slot among the winding section external cylindrical surface, the armature winding and it is secondary around
Group is arranged on cylindrical through slot, and the armature winding and secondary windings two sides are provided with adhesive tape, and the secondary windings is at least
Two groups of coilings.
Further, the magnetic core further includes pedestal and two side columns, and the pedestal is polygonized structure, the base length
Fluted B is arranged in two sides on direction, and the middle mast axis is overlapped with base central line, and described two side columns are symmetricly set on pedestal
Both ends, the side column are surrounded by outer end face, inner face and two sides, and the inner face is arc surface, the inner face to two
Rounded corner transition is provided between a side.
Further, described two sides symmetrically and respectively form obtuse angle with outer end face by the center line of outer end face,
The inner face of two side columns is on same periphery, and periphery axis is overlapped with the center line of pedestal, the inner face
Diameter is identical as the winding section external cylindrical surface diameter.
Further, the winding section both ends are also respectively provided with leading part, and wire casing, the line are provided on the leading part
Inlet wire and the outlet of setting armature winding and secondary windings in slot, inlet wire and outlet of the wire casing quantity with winding on winding section
Corresponding, the close wire casing position is provided with pin, and the pin of the armature winding and secondary windings is separately positioned on coiling
On the leading part at portion both ends.
Further, the leading part middle-end is provided with protrusion B compatible with the groove B.
Further, the pedestal is respectively arranged with arc convex A, the end of the winding section two close to inner face middle position
Groove A compatible with protrusion A is respectively arranged on face.
As shown from the above technical solution, beneficial effects of the present invention: the present invention, which increases magnetic core using cylindrical center pillar, to be had
Imitate work area, while multiple secondary windings are arranged to need to export different voltages according to phone charger, armature winding and
The wiring pin of secondary windings is separately positioned on the both ends of winding section, improves the insulation performance of transformer, and it has knot
Structure is simple, it is small in size, be easily assembled, the advantages that assembly precision is high.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar element
Or part is generally identified by similar appended drawing reference.In attached drawing, each element or part might not be drawn according to actual ratio.
Fig. 1 is the perspective view of mobile phone fast charge charging transformer of the invention；
Fig. 2 is the sectional view of mobile phone fast charge charging transformer of the invention；
Fig. 3 is the magnetic core perspective view of mobile phone fast charge charging transformer of the invention；
Fig. 4 is the magnetic core top view of mobile phone fast charge charging transformer of the invention；
Fig. 5 is the skeleton perspective view of mobile phone fast charge charging transformer of the invention；
Fig. 6 is the skeleton top view of mobile phone fast charge charging transformer of the invention；
Fig. 7 is the skeleton side view of mobile phone fast charge charging transformer of the invention；
Appended drawing reference:
1- skeleton；2- magnetic core；3- armature winding；4- secondary windings；5- adhesive tape；
The winding section 11-；12- leading part；21- center pillar；22- pedestal；23- side column；24- groove B；
111- through-hole；112- cylinder through slot；113- groove A；121- wire casing；122- pin；123- protrusion B；221- protrusion A；
231- inner face；232- outer end face；The side 233-.
Specific embodiment
It is described in detail below in conjunction with embodiment of the attached drawing to technical solution of the present invention.Following embodiment is only used for
Clearly illustrate technical solution of the present invention, therefore be only used as example, and cannot be used as a limitation and limit protection model of the invention
It encloses.
Please refer to Fig. 1 to Fig. 7, a kind of fast charger of mobile phone provided by the invention, including shell, circuit board and transformation
Inside the housing, the transformer includes magnetic core 2, skeleton 1, armature winding 3, secondary for device, the transformer and circuit board setting
Winding 4, as shown in fig. 6, be provided with center pillar 21 on the magnetic core 2, the center pillar 21 be it is cylindric, cylindrical center pillar 21, which is arranged, to be had
Conducive to effective work area of increase magnetic core 2, while making coiling simple and convenient, improves processing efficiency.As shown in figure 3, institute
State and be provided with winding section 11 on skeleton 1, the winding section 11 be it is cylindric and it is intermediate have a through-hole 111,111 diameter of through-hole with
21 diameter of center pillar is identical, and 111 height of through-hole is twice of 21 height of center pillar, and the through-hole 111 is adapted with center pillar 21, magnetic
2 center pillar 21 of core is arranged in 11 through-hole 111 of winding section of skeleton 1.As shown in Fig. 2, there are two the magnetic cores 2 and being symmetricly set on
On skeleton 1, the center pillar 21 and 11 coaxial line of winding section, described two 21 free end end faces of center pillar are fixed using splicing,
Preferably, it is fixed using epobond epoxyn, prevents magnetic core from loosening so as to cause transformer parameter variation, and avoid making an uproar
Sound；Air gap is formed while fixed prevents magnetic saturation.As shown in fig. 7, being provided with circle among 11 external cylindrical surface of winding section
Cylindricality through slot 112, as shown in Figure 1, the armature winding 3 and secondary windings 4 are arranged on cylindrical through slot 112, the primary
Winding 3 and 4 two sides of secondary windings are provided with adhesive tape 5, and setting adhesive tape further strengthens insulation performance and fixed winding and magnetic core.
The secondary windings 4 at least two groups of coilings.Multiple 4 coilings of secondary windings are arranged can obtain different output electricity as needed
Pressure.
As further improvement to above-mentioned technical proposal, as shown in figure 5, the magnetic core 2 further includes pedestal 22 and two
Side column 23, the pedestal 22 are polygonized structure, and fluted B24 is arranged in two sides on 22 length direction of pedestal, and groove is arranged
B24 makes magnetic core 2, and accurate positioning is quick during installation, and 21 axis of center pillar is overlapped with 22 center line of pedestal, described two side columns
23 are symmetricly set on 22 both ends of pedestal, and the side column 23 is surrounded by outer end face 232, inner face 231 and two sides 233, described
Inner face 231 is arc surface, is provided with rounded corner transition between 231 to two sides of the inner face 233.
As further improvement to above-mentioned technical proposal, as shown in figure 5, described two sides 233 pass through outer end face 232
Center line symmetrically and respectively with outer end face 232 formed obtuse angle, the inner face 231 of two side columns 23 is in same circumference
On face, and periphery axis is overlapped with the center line of pedestal 22,231 diameter of inner face and 11 external cylindrical surface of winding section
Diameter is identical.Inner face 231 and winding section 11 match during installation,
As further improvement to above-mentioned technical proposal, as shown in figure 3,11 both ends of the winding section are also respectively provided with lead
Portion 12 is provided with wire casing 121 on the leading part 12, the inlet wire of setting armature winding 3 and secondary windings 4 in the wire casing 121
And outlet, 121 quantity of wire casing is corresponding with the inlet wire of winding on winding section 11 and outlet, 121 position of the close wire casing
Be provided with pin 122, the inlet wire of winding and outlet by after wire casing 121 be connected on pin 122 so that winding displacement neatly avoids
Inlet wire and occurring subtracts the problems such as overlapped and short-circuit, and the pin 122 of the armature winding 3 and secondary windings 4 is respectively set
On the leading part 12 at 11 both ends of winding section.The wiring pin 122 of armature winding 3 and secondary windings 4 is separately positioned on lead
The both ends in portion 12 increase it at a distance from magnetic core 2, improve the insulation performance of transformer.
As further improvement to above-mentioned technical proposal, as shown in figure 4,12 middle-end of the leading part be provided with it is described
The compatible protrusion B123 of groove B24.Compatible groove B and protrusion B is set and makes the installation of magnetic core 2 and skeleton 1 positioning more
It is accurate easier for installation.
As further improvement to above-mentioned technical proposal, the pedestal is respectively arranged with arc close to inner face middle position
Shape protrusion A221, the winding section Liang Ge is respectively arranged with groove A113 compatible with protrusion A221 on end face.Groove is set
A113 and compatible protrusion A221 makes magnetic core further strengthen positional accuracy when being mounted on skeleton therewith, makes simultaneously
It must assemble simpler.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme should all cover within the scope of the claims and the description of the invention.
Claims (6)
1. a kind of fast charger of mobile phone, including shell, circuit board and transformer, the transformer and circuit board are arranged in shell
Inside, the transformer include magnetic core, skeleton, armature winding, secondary windings, it is characterised in that: in being provided on the magnetic core
Column, the center pillar be it is cylindric, be provided with winding section on the skeleton, the winding section is cylindric and intermediate has through-hole, institute
State that through-hole diameter is identical as middle column diameter, the via height is twice of center pillar height, and the through-hole is adapted with center pillar, institute
It states there are two magnetic cores and is symmetricly set on skeleton, the center pillar and the winding section coaxial line, described two center pillar free ends
End face is fixed using being glued, and is provided with cylindrical through slot among the winding section external cylindrical surface, the armature winding and it is secondary around
Group is arranged on cylindrical through slot, and the armature winding and secondary windings two sides are provided with adhesive tape, and the secondary windings is at least
Two groups of coilings.
2. the fast charger of a kind of mobile phone according to claim 1, it is characterised in that: the magnetic core further includes pedestal and two
A side column, the pedestal are polygonized structure, and two sides are arranged fluted B on the base length direction, the middle mast axis with
Base central line is overlapped, and described two side columns are symmetricly set on pedestal both ends, and the side column is by outer end face, inner face and two sides
Face surrounds, and the inner face is arc surface, and the inner face is provided with rounded corner transition between two sides.
3. the fast charger of a kind of mobile phone according to claim 2, it is characterised in that: described two sides pass through outer end face
Center line symmetrically and respectively with outer end face formed obtuse angle, the inner face of two side columns on same periphery, and
The axis of periphery is overlapped with the center line of pedestal, and the inner face diameter is identical as the winding section external cylindrical surface diameter.
4. the fast charger of a kind of mobile phone according to claim 1, it is characterised in that: the winding section both ends are also set respectively
It is equipped with leading part, wire casing is provided on the leading part, the inlet wire of armature winding and secondary windings is set in the wire casing and is gone out
Line, the wire casing quantity is corresponding with the inlet wire of winding on winding section and outlet, and the close wire casing position is provided with pin, institute
The pin for stating armature winding and secondary windings is separately positioned on the leading part at winding section both ends.
5. the fast charger of a kind of mobile phone according to claim 4, it is characterised in that: the leading part middle-end be provided with
The compatible protrusion B of the groove B.
6. the fast charger of a kind of mobile phone according to claim 2, it is characterised in that: the pedestal is among inner face
Position is respectively arranged with arc convex A, and groove A compatible with protrusion A is respectively arranged on the end face the winding section Liang Ge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811223843.2A CN109087793A (en) | 2018-10-19 | 2018-10-19 | A kind of fast charger of mobile phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811223843.2A CN109087793A (en) | 2018-10-19 | 2018-10-19 | A kind of fast charger of mobile phone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109087793A true CN109087793A (en) | 2018-12-25 |
Family
ID=64843985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811223843.2A Pending CN109087793A (en) | 2018-10-19 | 2018-10-19 | A kind of fast charger of mobile phone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109087793A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201084526Y (en) * | 2007-07-26 | 2008-07-09 | 比亚迪股份有限公司 | Transformer |
| US20100237972A1 (en) * | 2009-03-18 | 2010-09-23 | Chun-Ching Yen | Transformer structure |
| CN205670490U (en) * | 2016-06-03 | 2016-11-02 | 北京比特大陆科技有限公司 | Transformator |
| CN206210574U (en) * | 2016-12-13 | 2017-05-31 | 海宁联丰东进电子有限公司 | It is a kind of can full-automatic production transformer |
| CN106783088A (en) * | 2016-12-13 | 2017-05-31 | 海宁联丰东进电子有限公司 | It is a kind of can full-automatic production transformer |
| KR20170105345A (en) * | 2016-03-09 | 2017-09-19 | 주식회사 에이텀 | Transformer |
| CN207938419U (en) * | 2018-04-10 | 2018-10-02 | 广东力王高新科技股份有限公司 | A kind of mobile phone Switch Power Transformer |
-
2018
- 2018-10-19 CN CN201811223843.2A patent/CN109087793A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201084526Y (en) * | 2007-07-26 | 2008-07-09 | 比亚迪股份有限公司 | Transformer |
| US20100237972A1 (en) * | 2009-03-18 | 2010-09-23 | Chun-Ching Yen | Transformer structure |
| KR20170105345A (en) * | 2016-03-09 | 2017-09-19 | 주식회사 에이텀 | Transformer |
| CN205670490U (en) * | 2016-06-03 | 2016-11-02 | 北京比特大陆科技有限公司 | Transformator |
| CN206210574U (en) * | 2016-12-13 | 2017-05-31 | 海宁联丰东进电子有限公司 | It is a kind of can full-automatic production transformer |
| CN106783088A (en) * | 2016-12-13 | 2017-05-31 | 海宁联丰东进电子有限公司 | It is a kind of can full-automatic production transformer |
| CN108320891A (en) * | 2016-12-13 | 2018-07-24 | 海宁联丰东进电子有限公司 | It is a kind of can full-automatic production safety transformer |
| CN207938419U (en) * | 2018-04-10 | 2018-10-02 | 广东力王高新科技股份有限公司 | A kind of mobile phone Switch Power Transformer |
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