CN208834883U - A kind of fast charger transformer of mobile phone - Google Patents
A kind of fast charger transformer of mobile phone Download PDFInfo
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- CN208834883U CN208834883U CN201821701321.4U CN201821701321U CN208834883U CN 208834883 U CN208834883 U CN 208834883U CN 201821701321 U CN201821701321 U CN 201821701321U CN 208834883 U CN208834883 U CN 208834883U
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- winding
- secondary windings
- center pillar
- winding section
- mobile phone
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Abstract
The utility model discloses a kind of fast charger transformers of mobile phone, including 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 utility model relates to a kind of transformers, and in particular to a kind of fast charger transformer 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.
Utility model content
In view of this, problem to be solved in the utility model is to provide a kind of fast charger transformer of mobile phone, reduce
Volume of transformer, the insulation performance difference and interference free performance for increasing transformer.
The utility model solves above-mentioned technical problem by following technological means:
The fast charger transformer of a kind of mobile phone provided by the utility model, including magnetic core, skeleton, armature winding, secondary
Winding, is provided with center pillar on the magnetic core, the center pillar be it is cylindric, winding section, the winding section are provided on the skeleton
For it is cylindric and it is intermediate have through-hole, the through-hole diameter is identical as middle column diameter, and the via height is twice of center pillar height,
The through-hole is adapted with center pillar, and there are two the magnetic cores and is symmetricly set on skeleton, and the center pillar and the winding section are same
Axis, described two center pillar free ends end face are provided with cylindrical logical using fixation is glued among the winding section external cylindrical surface
Slot, the armature winding and secondary windings are arranged on cylindrical through slot, and the armature winding and secondary windings two sides are provided with
Adhesive tape, the secondary windings 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
Two sides setting is fluted 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 compatible with the groove.
As shown from the above technical solution, the utility model has the beneficial effects that the utility model is increased using cylindrical center pillar
The effective work area of magnetic core, while multiple secondary windings are set can need to export different voltages according to phone charger, just
The wiring pin of grade winding and secondary windings is separately positioned on the both ends of winding section, improves the insulation performance of transformer, and
It has many advantages, such as structure it is simple, it is small in size, be easily assembled.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific 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 are generally identified by similar appended drawing reference.In attached drawing, each element or part might not be according to actual ratios
It draws.
Fig. 1 is the perspective view of the mobile phone fast charge charging transformer of the utility model；
Fig. 2 is the sectional view of the mobile phone fast charge charging transformer of the utility model；
Fig. 3 is the magnetic core perspective view of the mobile phone fast charge charging transformer of the utility model；
Fig. 4 is the magnetic core top view of the mobile phone fast charge charging transformer of the utility model；
Fig. 5 is the skeleton perspective view of the mobile phone fast charge charging transformer of the utility model；
Fig. 6 is the skeleton top view of the mobile phone fast charge charging transformer of the utility model；
Fig. 7 is the skeleton side view of the mobile phone fast charge charging transformer of the utility model；
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；
111- through-hole；112- cylinder through slot；121- wire casing；122- pin；123- protrusion；231- inner face；Outside 232-
End face；The side 233-.
Specific embodiment
It is described in detail below in conjunction with embodiment of the attached drawing to technical solutions of the utility model.Following embodiment is only
For clearly illustrating the technical solution of the utility model, therefore it is only used as example, and it is originally practical to cannot be used as a limitation limitation
Novel protection scope.
Please refer to Fig. 1 to Fig. 7, a kind of fast charger transformer of mobile phone provided by the utility model, including magnetic core 2, bone
Frame 1, armature winding 3, secondary windings 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 is set and is conducive to increase effective work area of magnetic core 2, while making coiling simple and convenient, improves processing
Efficiency.As shown in figure 3, be provided with winding section 11 on the skeleton 1, the winding section 11 be it is cylindric and it is intermediate have through-hole 111,
111 diameter of through-hole is identical as 21 diameter of center pillar, and 111 height of through-hole is twice of 21 height of center pillar, the through-hole 111
It is adapted with center pillar 21,2 center pillar 21 of magnetic core is arranged in 11 through-hole 111 of winding section of skeleton 1.As shown in Fig. 2, the magnetic core 2
There are two and be symmetricly set on skeleton 1, the center pillar 21 and 11 coaxial line of winding section, described two 21 free ends of center pillar
End face is fixed using splicing, it is preferable that is fixed using epobond epoxyn, is prevented magnetic core from loosening, so as to cause transformer ginseng
Number changes, and avoids noise；Being formed simultaneously air gap prevents magnetic saturation.As shown in fig. 7, among 11 external cylindrical surface of winding section
It is provided with cylindrical through slot 112, as shown in Figure 1, the armature winding 3 and secondary windings 4 are arranged on cylindrical through slot 112,
The armature winding 3 and 4 two sides of secondary windings are provided with adhesive tape 5, setting adhesive tape further strengthen insulation performance and it is fixed around
Group and magnetic core.The secondary windings 4 at least two groups of coilings.Multiple 4 coilings of secondary windings are arranged can obtain difference as needed
Output voltage.
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 two sides setting fluted 24, is arranged groove 24 on 22 length direction of pedestal
Making magnetic core 2, accurate positioning is quick during installation, and 21 axis of center pillar is overlapped with 22 center line of pedestal, and described two side columns 23 are right
Claim to be arranged at 22 both ends of pedestal, the side column 23 is surrounded by outer end face 232, inner face 231 and two sides 233, the inner end
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
Leading part 12 is provided with wire casing 121 on the leading part 12, setting armature winding 3 and secondary windings 4 in the wire casing 121
Inlet wire and outlet, 121 quantity of wire casing is corresponding with the inlet wire of winding on winding section 11 and outlet, the close wire casing 121
Position is 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 is neat
It avoids inlet wire and occurs subtracting the problems such as overlapped and short-circuit, the difference of pin 122 of the armature winding 3 and secondary windings 4
It is arranged 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
The both ends of leading part 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
Groove 24 compatible raised 123.Compatible groove is set and makes the more acurrate installation of the installation of magnetic core 2 and skeleton 1 positioning more
Add conveniently.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type, should all cover in the claim of the utility model and the range of specification.
Claims (5)
1. a kind of fast charger transformer of mobile phone, including magnetic core, skeleton, armature winding, secondary windings, it is characterised in that: institute
State and be provided with center pillar on magnetic core, the center pillar be it is cylindric, be provided with winding section on the skeleton, the winding section is cylindric
And there is through-hole in centre, the through-hole diameter is identical as middle column diameter, and the via height is twice of center pillar height, the through-hole
It is adapted with center pillar, there are two the magnetic cores and is symmetricly set on skeleton, the center pillar and the winding section coaxial line, described
Two center pillar free end end faces are provided with cylindrical through slot using fixation is glued among the winding section external cylindrical surface, described first
Grade winding and secondary windings are arranged on cylindrical through slot, and the armature winding and secondary windings two sides are provided with adhesive tape, described
Secondary windings at least two groups of coilings.
2. the fast charger transformer of a kind of mobile phone according to claim 1, it is characterised in that: the magnetic core further includes base
Seat and two side columns, the pedestal are polygonized structure, and fluted, the middle axis of a cylinder is arranged in two sides on the base length direction
Line is overlapped with base central line, 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
A side 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 transformer of a kind of mobile phone according to claim 2, it is characterised in that: described two sides pass through
The center line of outer end face symmetrically and respectively forms obtuse angle with outer end face, and the inner face of two side columns is in same periphery
On, and the axis of periphery is overlapped with the center line of pedestal, the inner face diameter and the winding section external cylindrical surface diameter phase
Together.
4. the fast charger transformer of a kind of mobile phone according to claim 2, it is characterised in that: the winding section both ends are also
Be respectively arranged with leading part, be provided with wire casing on the leading part, in the wire casing setting armature winding and secondary windings into
Line and outlet, the wire casing quantity is corresponding with the inlet wire of winding on winding section and outlet, is provided with close to the wire casing position
The pin of pin, the armature winding and secondary windings is separately positioned on the leading part at winding section both ends.
5. the fast charger transformer of a kind of mobile phone according to claim 4, it is characterised in that: the leading part middle-end is set
It is equipped with protrusion compatible with the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821701321.4U CN208834883U (en) | 2018-10-19 | 2018-10-19 | A kind of fast charger transformer of mobile phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821701321.4U CN208834883U (en) | 2018-10-19 | 2018-10-19 | A kind of fast charger transformer of mobile phone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208834883U true CN208834883U (en) | 2019-05-07 |
Family
ID=66319394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821701321.4U Active CN208834883U (en) | 2018-10-19 | 2018-10-19 | A kind of fast charger transformer of mobile phone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208834883U (en) |
-
2018
- 2018-10-19 CN CN201821701321.4U patent/CN208834883U/en active Active
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