CN208046330U - The magnetic sheet of wireless charging system - Google Patents
The magnetic sheet of wireless charging system Download PDFInfo
- Publication number
- CN208046330U CN208046330U CN201820063902.3U CN201820063902U CN208046330U CN 208046330 U CN208046330 U CN 208046330U CN 201820063902 U CN201820063902 U CN 201820063902U CN 208046330 U CN208046330 U CN 208046330U
- Authority
- CN
- China
- Prior art keywords
- magnetic sheet
- wireless charging
- charging system
- plates
- protrusion part
- 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.)
- Expired - Fee Related
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model belongs to charging technique field more particularly to a kind of magnetic sheet of wireless charging system.It solves the prior art and designs the technical problems such as unreasonable.The magnetic sheet of this wireless charging system includes plates, and at least one protrusion part with the perpendicular connection of plates is equipped on one surface of plates.The utility model has the advantage of：Magnetic field intensity higher.
Description
Technical field
The utility model belongs to charging technique field more particularly to a kind of magnetic sheet of wireless charging system.
Background technology
Wireless charging is actually the equipment to be charged using electromagnetic induction principle, is similar to transformer, is sending
Respectively there are one coils with both ends are received, and send end-coil and are connected with line power supply generation electromagnetic signal, the coil-induced transmission of receiving terminal
The electromagnetic signal at end is to generate electric current to electrical equipment.As shown in fig. 6, electric current, which flows through coil, will produce magnetic field.Other do not lead to
The coil of electricity just will produce electric current close to magnetic field, and wireless charging just applies this physical phenomenon.
In the prior art, wireless charging structure includes wiring board, magnetic sheet and coil, and antifreeze plate is arranged on usual wiring board
(soft magnetic materials), then coil is set on antifreeze plate, wiring board control coil generates electromagnetic field, is carried out to charging equipment internal coil
Charging.
The existing generally planar coil of coil is arranged on plate magnetic sheet, and there are following defects：Coil forms magnetic
Road is unstable to cause effective magnetic circuit longer, virtually reduces charge efficiency.
Utility model content
The purpose of this utility model is in view of the above-mentioned problems, providing a kind of wireless charging system that can improve charge efficiency
Magnetic sheet.
In order to achieve the above objectives, the utility model uses following technical proposal：The magnetic sheet of this wireless charging system includes
Plates are equipped at least one protrusion part with the perpendicular connection of plates on any one surface of plates.
The protrusion part of design, can effectively shorten magnetic circuit, to further improve charge efficiency.
Next, it can also further increase magnetic field intensity for protrusion part, so as to further reduce whole volume,
Design is more reasonable and meets the design requirement of current miniaturization.
The design for also protruding part, forms the structural strengthening to entire magnetic sheet, avoids buckling phenomenon.
Furthermore the protrusion part of design, forms the effect of several heat conduction and heat dissipation, can further increase monoblock magnetic
The heat dissipation performance of piece.
The design for protruding part, may be implemented the fixation of coil, avoids the displacement of coil and be difficult to fixed phenomenon.
In the magnetic sheet of above-mentioned wireless charging system, the protrusion part interval is uniformly distributed.
In the magnetic sheet of above-mentioned wireless charging system, the protrusion part is in array distribution.
In the magnetic sheet of above-mentioned wireless charging system, the projecting portion height is equal.
In the magnetic sheet of above-mentioned wireless charging system, the protrusion section diameter is equal.Identical diameter, is convenient for
Processing and manufacturing.
Certainly, diameter can be unequal.The different designs of diameter are adapted to different carriers to be charged.
In the magnetic sheet of above-mentioned wireless charging system, the plates and protrusion part are made of soft magnetic materials.
In the magnetic sheet of above-mentioned wireless charging system, the plates and protrusion part are integrally formed.
It is integrally formed, which raises structural strengths and processing and manufacturing easy to produce.
Alternatively scheme, in the magnetic sheet of above-mentioned wireless charging system, the plates and protrusion part
Between connected by connection structure.
Connection structure includes grafting or bonding etc. mode.
In the magnetic sheet of above-mentioned wireless charging system, the projecting portion height is more than the thickness of plates.
In the magnetic sheet of above-mentioned wireless charging system, the protrusion part lateral cross section is square and appointing in circle
Meaning is a kind of.
Rectangular structure can be fully solved the gap formed between two adjacent coils of circular coil, space point
Cloth is more closely knit and reasonable, can make full use of existing space.
It is, of course, also possible to be any one in hexagonal, round and diamond shape.
In the magnetic sheet of above-mentioned wireless charging system, the projecting portion height and the coil thickness phase being disposed thereon
Together.
In the magnetic sheet of above-mentioned wireless charging system, the protrusion portion coiling forms transmitter unit.
In the magnetic sheet of above-mentioned wireless charging system, it is assembled to after the completion of the coil winding and center is divided into protrusion
Magnetic sheet on.
Compared with prior art, the advantages of magnetic sheet of this wireless charging system, is：
1, the protrusion part designed, can effectively shorten magnetic circuit, to further improve charge efficiency.
Next, it also further improves magnetic field intensity for protrusion part, so as to further reduce whole volume, design
Design requirement that is more reasonable and meeting current miniaturization.
2, simple in structure and cascading expand effective charged area.
Description of the drawings
Fig. 1 is structural schematic diagram provided by the utility model.
Fig. 2 is square projection structural schematic diagram provided by the utility model.
Fig. 3 is circular bulge separation structure schematic diagram provided by the utility model.
Fig. 4 is square coil status diagram provided by the utility model.
Fig. 5 is circular coil status diagram provided by the utility model.
Fig. 6 is prior art construction schematic diagram provided by the utility model.
In figure, plates 1, protrusion part 2.
Specific implementation mode
It is the specific embodiment of utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
Embodiment one
As shown in Figure 1, the magnetic sheet of this wireless charging system includes plates 1, it is equipped with extremely on 1 any one surface of plates
Lack one and the protrusion part 2 of 1 perpendicular connection of plates, perpendicular distribution mode, which raises structural strengths, meanwhile,
The protrusion part of design, can effectively shorten magnetic circuit, to further improve charge efficiency.
Next, it can also further increase magnetic field intensity for protrusion part, so as to further reduce whole volume,
Design is more reasonable and meets the design requirement of current miniaturization.
2 height of the protrusion part is identical as the coil thickness being disposed thereon and plates 1 and protrusion part 2 use
Soft magnetic materials is made.
4 height of protrusion part of prioritization scheme, the present embodiment is equal or different.
4 diameter of protrusion part of prioritization scheme, the present embodiment is equal or unequal.
As shown in Figure 2 and Figure 4,4 lateral cross section of protrusion part of prioritization scheme, the present embodiment is square.
Prioritization scheme, the coil panel of the present embodiment is around the cyclic annular square structure of formation.
The plates 1 and protrusion part 2 are integrally formed.It is integrally formed it and not only increases structural strength, further
Production efficiency is improved, but also leakage field can be reduced, further increases magnetic field intensity.
The interval of protrusion part 2 of prioritization scheme, the present embodiment is uniformly distributed.
The protrusion portion coiling forms transmitter unit.
It is assembled to after the completion of the coil winding and is divided on the magnetic sheet at center with protrusion.
Embodiment two
The present embodiment is essentially identical with the structure and principle of embodiment one, though therefore not to repeat here, different place
It is：
It is connected by connection structure between the plates 1 and protrusion part 2.
Embodiment three
The present embodiment is essentially identical with the structure and principle of embodiment one, though therefore not to repeat here, different place
It is：
The protrusion part 2 is in array distribution.
Example IV
As shown in Figure 3 and Figure 5, the present embodiment is essentially identical with the structure and principle of embodiment one, Gu therefore not to repeat here,
And different place is：
It is round and array distribution to protrude part 2.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (9)
1. the magnetic sheet of wireless charging system, including plates (1), which is characterized in that (1) one surface of plates is equipped with
At least one protrusion part (2) with plates (1) perpendicular connection.
2. the magnetic sheet of wireless charging system according to claim 1, which is characterized in that the plates (1) and protrusion
Partly (2) are integrally formed.
3. the magnetic sheet of wireless charging system according to claim 1, which is characterized in that the plates (1) and protrusion
Partly connected by connection structure between (2).
4. the magnetic sheet of wireless charging system according to claim 2 or 3, which is characterized in that the protrusion portion around
Coil processed forms transmitter unit.
5. the magnetic sheet of wireless charging system according to claim 2 or 3, which is characterized in that the protrusion part (2) is horizontal
It is square to section.
6. the magnetic sheet of wireless charging system according to claim 2 or 3, which is characterized in that the protrusion part (2) is horizontal
It is rounded to section.
7. the magnetic sheet of wireless charging system according to claim 2 or 3, which is characterized in that the plates (1) and convex
Go out part (2) to be made of soft magnetic materials.
8. the magnetic sheet of wireless charging system according to claim 4, which is characterized in that assembled after the completion of the coil winding
It is divided on the magnetic sheet at center to protrusion.
9. the magnetic sheet of wireless charging system according to claim 2 or 3, which is characterized in that protrusion part (2) height
It is identical as the coil thickness being disposed thereon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820063902.3U CN208046330U (en) | 2018-01-15 | 2018-01-15 | The magnetic sheet of wireless charging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820063902.3U CN208046330U (en) | 2018-01-15 | 2018-01-15 | The magnetic sheet of wireless charging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208046330U true CN208046330U (en) | 2018-11-02 |
Family
ID=63957057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820063902.3U Expired - Fee Related CN208046330U (en) | 2018-01-15 | 2018-01-15 | The magnetic sheet of wireless charging system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208046330U (en) |
-
2018
- 2018-01-15 CN CN201820063902.3U patent/CN208046330U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181102 Termination date: 20200115 |