CN208401630U - Electronic equipment and its integrated form antifreeze plate - Google Patents
Electronic equipment and its integrated form antifreeze plate Download PDFInfo
- Publication number
- CN208401630U CN208401630U CN201690000201.4U CN201690000201U CN208401630U CN 208401630 U CN208401630 U CN 208401630U CN 201690000201 U CN201690000201 U CN 201690000201U CN 208401630 U CN208401630 U CN 208401630U
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- magnetic material
- material sheets
- wireless charging
- integrated form
- coil
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/005—Mechanical details of housing or structure aiming to accommodate the power transfer means, e.g. mechanical integration of coils, antennas or transducers into emitting or receiving devices
Abstract
Electronic equipment and its integrated form antifreeze plate, the integrated form antifreeze plate includes the peripheral magnetic material sheets being (100) being stacked and interior encloses magnetic material sheets being (200), by the way that NFC antenna coil (20) are completely covered in the peripheral magnetic material sheets being (100) of magnetic conduction and insulation, the size of peripheral magnetic material sheets being (100) is allowed to be greater than or equal to the size of the lateral profile of the outmost turns of NFC antenna coil (20)；Interior magnetic material sheets being (200) of enclosing is attached on wiring board (10), magnetic material sheets being (200) are inside enclosed to be located in the cavity that the innermost circle of the first Wireless charging coil (30) encloses, and its size is less than or equal to the corresponding size of inside profile of the innermost circle of the first Wireless charging coil (30), in this way, NFC coil can not only be prevented to be interfered, the charge efficiency of wireless charger can also be improved, save electric energy, heat release is reduced, and then improves the service performance of electronic equipment.
Description
Technical field
The utility model belongs to the crossing domain of wireless charging technology and NFC technique, is related to a kind of antifreeze plate, more particularly to
A kind of integrated form antifreeze plate and the electronic equipment with the integrated form antifreeze plate.
Background technique
Wireless charging technology is a kind of electronic equipment that electricity consumption is transmitted its energy to by wireless charger, which makes
It is charged with the energy received to its battery, and the technology used simultaneously for itself.Specifically, wireless charger is worn by power supply
Become a sympathetic electromagnetic field after crossing Wireless charging coil, then the sympathetic electromagnetic field generates another sympathetic electromagnetic field again to become electricity
Stream energy is sent to electronic equipment.However, usually each sympathetic electromagnetic field can encounter the gold in electronic equipment during transmitting
Belong to element, thus generates electronics vortex, the surface that electronics vortex concentrates on hardware is flowed through, so as to cause on hardware
Many thermal energy are generated, and then the charge efficiency of wireless charger is caused to reduce, electric energy is wasted and quantity of heat production is larger, moreover,
Can also route mainboard to wireless charger generate interference, influence the normal work of entire wireless charger.In the prior art,
People stick antifreeze plate on Wireless charging coil usually to overcome these problems.
So-called near-field communication (Near Field Communication, abbreviation NFC)), it is a kind of nothing of short distance high frequency
Line power technology.The NFC technique is by non-contact radio-frequency identification (Radio Frequency Identification, abbreviation
RFID) and interconnection technology integration is evolved, and specifically, this technology combines induction type card reading on single chip
Device, icah wavw and point-to-point function can be identified and exchanged data in short distance with compatible equipment.However,
In practical applications, the electromagnetic signal that the hardware in electronic equipment can generate NFC antenna coil interferes.Existing skill
In art, people stick antifreeze plate between NFC aerial coil and hardware usually to overcome this problem.
At the initial stage of NFC technique and wireless charging technical application, NFC antenna coil and Wireless charging coil are to be individually present
, and be independently applied on the electronic equipments such as mobile phone, however now, people are by Wireless charging coil and NFC antenna
Coil is integrated on a circuit board, in this way, the hardware in the electronic equipments such as mobile phone, tablet computer can both reduce charging effect
Rate, can also generate signal interference to NFC antenna coil moreover in practical applications, can also be mutual between both coils
Interference.
Utility model content
The purpose of this utility model is to provide a kind of integrated form antifreeze plates, to solve NFC antenna coil and first
After multiple coils such as Wireless charging coil are integrated, while occurring that Wireless charging coil charge efficiency is low and quantity of heat production is big, NFC antenna
Coil is vulnerable to the technical problem easily interfered with each other etc. between interference and each coil.
In order to solve the above technical problems, the technical solution adopted in the utility model is: providing a kind of integrated form antifreeze plate, institute
It states integrated form antifreeze plate to be attached on wiring board, NFC aerial coil and first is integrated on an end face of the wiring board wirelessly
Charge coil, and the NFC antenna coil surrounds first Wireless charging coil；The integrated form antifreeze plate includes that stacking is set
The peripheral magnetic material sheets being set and it is interior enclose magnetic material sheets being, the thickness range of the integrated form antifreeze plate is 0.01~2.00mm；
The periphery magnetic material sheets being magnetic conduction and insulation, are completely covered the NFC antenna coil；
Magnetic material sheets being is enclosed in described to be attached on the wiring board, and is located at the most interior of first Wireless charging coil
In the cavity of corral synthesis.
Further, the shape of the peripheral magnetic material sheets being is identical as the shape that the NFC antenna coil encloses, and institute
The size for stating peripheral magnetic material sheets being is greater than or equal to the corresponding size of lateral profile of the NFC antenna coil outmost turns；Institute
The size that magnetic material sheets being is enclosed in stating is less than or equal to the size of the cavity.
Further, the cross section of the peripheral magnetic material sheets being is rectangle, the length of the periphery magnetic material sheets being
More than or equal to the length of the lateral profile of the NFC antenna coil outmost turns, the width of the periphery magnetic material sheets being is greater than
Or the width of the lateral profile equal to the NFC antenna coil outmost turns.
Further, the peripheral magnetic material sheets being includes at least one layer of first magnetic material layer, and each described first is magnetic
Material layer setting, and the total thickness of the peripheral magnetic material sheets being is 0.01~2.00 mm.
Further, being sticked on the one side of the peripheral magnetic material sheets being or two sides has the first macromolecule of insulation to protect
Cuticula, the thickness range of first polymer protective film are 0.001~0.50mm.
Further, it encloses to be sticked on the one side or two sides of magnetic material sheets being in described and has the second polymer protective film,
The thickness range of second polymer protective film is 0.001~0.50mm.
Further, the interior thickness range for enclosing magnetic material sheets being is 0.01~2.00mm.
Further, at least one second Wireless charging coil is also integrated on the wiring board, each described second is wireless
It successively besieges it ring upon ring, and is respectively positioned between the NFC antenna coil and the first Wireless charging coil between charge coil；The collection
Accepted way of doing sth antifreeze plate further includes at least one layer of intermediate magnetic material piece, each intermediate magnetic material piece, peripheral magnetic material sheets being and
Magnetic material sheets being is inside enclosed to be cascading；Corresponding second wireless charging is completely covered in each intermediate magnetic material piece
Coil.
Further, the shape of each intermediate magnetic material piece is enclosed with corresponding second Wireless charging coil
Shape it is identical；The size of each intermediate magnetic material piece is less than or equal to the interior of the adjacent coil innermost circle for being located at periphery
The size of side profile, and it is greater than or equal to the size of the adjacent lateral profile for being located at the interior coil outmost turns enclosed；The centre
The thickness range of magnetic material sheets being is 0.01~2.00mm.
Further, the cross section of each intermediate magnetic material piece is rectangle, each intermediate magnetic material piece
Length is greater than or equal to the length of the lateral profile of the corresponding second Wireless charging coil outmost turns, each intermediate magnetic
The width of material piece is greater than or equal to the width of the lateral profile of the corresponding second Wireless charging coil outmost turns.
Further, being sticked on the one side of each intermediate magnetic material piece or two sides has third polymer protection
Film, the thickness range of the third polymer protective film are 0.001~0.50mm.
Compared with prior art, the beneficial effect of integrated form antifreeze plate provided by the utility model is:
The integrated form antifreeze plate by the way that peripheral magnetic material sheets being and interior magnetic material sheets being of enclosing are stacked, using magnetic conduction and
NFC antenna coil is completely covered in the peripheral magnetic material sheets being of insulation, with the hardware outside resisting to NFC antenna coil and the
The magnetic interference of one Wireless charging coil；Interior magnetic material sheets being of enclosing is attached on wiring board, wherein this is interior to enclose magnetic material sheets being
In the cavity that the innermost circle of the first Wireless charging coil encloses, in this way, the electricity of the first Wireless charging coil can be enhanced
Sense；Moreover, which has also resisted mutual dry between NFC antenna coil and the first Wireless charging coil
It disturbs.
The purpose of this utility model also resides in offer a kind of electronic equipment, in order to solve the above technical problems, the utility model
The technical solution adopted is that: a kind of electronic equipment is provided, which includes wiring board and be integrated on the wiring board
NFC antenna coil and the first Wireless charging coil；Further include above-mentioned integrated form antifreeze plate, it is described in enclose magnetic material sheets being and be sticked
In on the wiring board.
Compared with prior art, the beneficial effect of electronic equipment provided by the utility model is: the electronic equipment passes through
It is sticked in the circuit board using above-mentioned integrated form antifreeze plate, and by the integrated form antifreeze plate, because being integrated on wiring board NFC days
Line coil and the first Wireless charging coil, thus, not only charge efficiency is high for the electronic equipment, saves electric energy and quantity of heat production is low, also
NFC antenna coil and the first Wireless charging coil can be resisted, and prevents from interfering with each other between each coil, therefore, the electronics
Equipment sensitivity with higher and preferable service performance.
Detailed description of the invention
Fig. 1 is that each coil is integrated in the planar structure schematic diagram on wiring board in the utility model embodiment；
Fig. 2 is the structure schematic diagram of integrated form antifreeze plate in the utility model embodiment；
Fig. 3 is the side view of integrated form antifreeze plate in the utility model embodiment.
Label in attached drawing is as follows:
10 wiring boards, 20NFC aerial coil, 30 first Wireless charging coils, 40 second Wireless charging coils；100 peripheries
Magnetic material sheets being encloses magnetic material sheets being, 300 intermediate magnetic material pieces in 200.
Specific embodiment
In order to which the technical problem to be solved, technical solution and advantage of the utility model is more clearly understood, below
In conjunction with accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific implementation described herein
Example is only used to explain the utility model, is not used to limit the utility model.
The realization of the utility model is described in detail below in conjunction with specific attached drawing.
It should be noted that when component is referred to as " being fixed on " or " being set to " another component, it can be directly another
On a component or indirectly on another component.When a component is known as " being connected to " another component, it can be with
It is directly to another component or is indirectly connected on another component.
It should be noted that in the attached drawing of the utility model embodiment the same or similar label correspond to it is the same or similar
Component；In the description of the present invention, it should be understood that if having the side of the instructions such as term " on ", "lower", "left", "right"
Position or positional relationship are to be based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description the utility model and simplification is retouched
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore, the terms describing the positional relationship in the drawings are only for illustration, should not be understood as the limitation to this patent, for this
For the those of ordinary skill in field, the concrete meaning of above-mentioned term can be understood as the case may be.
It should be noted that in practical applications, which is attached on wiring board 10, and as shown in Fig. 1, line
It is integrated with NFC antenna coil 20 and the first Wireless charging coil 30 on one end face of road plate 10, and NFC antenna coil 20 surrounds the
One Wireless charging coil 30, in other words, NFC antenna coil 20 are located at the outside of the first Wireless charging coil 30, and around the
The setting of one Wireless charging coil 30.
Wherein, in embodiment provided by the utility model, wireless coil is NFC antenna coil, the first wireless charging electric wire
Circle 30 is the Wireless charging coil and nothing under wireless charging alliance (Wireless Power Consortium, abbreviation WPC) regulation
One of Wireless charging coil under line charge electric standard (Power Matters Alliance, abbreviation PMA) regulation.
As shown in Figures 2 and 3, integrated form antifreeze plate includes the peripheral magnetic material sheets being 100 being stacked and interior encloses magnetism
Material piece 200, specifically, in the present embodiment, peripheral magnetic material sheets being 100 and interior magnetic material sheets being 200 of enclosing can pass through patch
The modes such as conjunction, hot pressing are stacked together, such as are bonded together using the glue of liquid or solid binder or double-sided adhesive.It examines
Consider the factors such as consumptive material, area occupied and beauty, the thickness range of the integrated form antifreeze plate is 0.01~2.00mm.
It again as shown in Figures 2 and 3, is various inside NFC antenna coil 20 and NFC antenna coil 20 convenient for preventing
NFC antenna coil 20 is completely covered by extraneous magnetic interference, peripheral magnetic material sheets being 100 in coil.In addition, periphery magnetism material
Tablet 100 answers magnetic conduction and insulation, it is possible to understand that ground, the magnetic conductivity by the periphery magnetic material sheets being 100 can be NFC antenna line
Circle 20 forms high magnetic flux path, and thus reduce NFC antenna coil 20 is influenced by external magnetic field.Meanwhile the magnetic material in the periphery
Tablet 100 cannot be conductive, to enhance the security performance of the integrated form antifreeze plate.In the present embodiment, peripheral magnetic material sheets being 100
Using soft magnetic material, such as ferrite, nanocrystalline material and non-crystalline material, certainly, however it is not limited to these materials.
Again as shown in Figures 2 and 3, for convenient for entire integrated form antifreeze plate to be fixedly connected in assist side 10, Yi Jiwei
It avoids that magnetic interference occurs between NFC antenna coil 20 and the first Wireless charging coil 30, inside encloses magnetic material sheets being 200 and be attached at
On wiring board 10, and the interior magnetic material sheets being 200 of enclosing is located at the cavity (figure that the innermost circle of the first Wireless charging coil 30 encloses
Do not show) in.It should be noted that usual first Wireless charging coil 30 has certain size, thus after it encloses, meeting
Form the cavity with certain depth, it is possible to understand that ground, specifically in the present embodiment, when interior magnetic material sheets being 200 of enclosing is located at sky
When intracavitary, top of the peripheral magnetic material sheets being 100 just with each coil is sticked together.
Further, in the preferred embodiment that utility model provides, as shown in Figures 2 and 3, peripheral magnetic material sheets being
100 shape is identical as the shape that NFC antenna coil 20 encloses, and the size of peripheral magnetic material sheets being 100 is greater than or equal to NFC
The corresponding size of the lateral profile of the outmost turns of aerial coil 20.If the shape that NFC antenna coil 20 encloses is rectangle,
Then the shape of peripheral magnetic material sheets being 100 is also rectangle, and the length of peripheral magnetic material sheets being 100 is greater than or equal to NFC days
The length of the lateral profile of the outmost turns of line coil 20, accordingly, the width of peripheral magnetic material sheets being 100 also greater than or be equal to
The width of the lateral profile of the outmost turns of NFC aerial coil 20.Certainly, the NFC antenna coil 20 can also enclose it is rounded or its
Its shape.In short, it is to be appreciated that peripheral magnetic material sheets being 100 covers all NFC aerial coil 20, and use shape
Identical periphery magnetic material sheets being 100 is come every magnetic, and interference can be better protected from.
Again as shown in Figures 2 and 3, to improve charge efficiency, saving electric energy and reducing quantity of heat production, magnetic material sheets being is inside enclosed
200 shape is identical as the shape that the first Wireless charging coil 30 encloses, and the size for inside enclosing magnetic material sheets being 200 is less than or waits
In the corresponding size of inside profile of the innermost circle of the first Wireless charging coil 30.Similarly, if the first Wireless charging coil 30
The shape enclosed is rectangle, then in enclose the shape of magnetic material sheets being 200 be also rectangle, and interior enclose magnetic material sheets being 200
The length of inside profile of the length innermost circle that is less than or equal to the first Wireless charging coil 30 accordingly inside enclose magnetic material
The width of tablet 200 again smaller than or equal to the first Wireless charging coil 30 innermost circle inside profile width.Certainly, this
One Wireless charging coil 30 can also enclose rounded or other shapes.Generally, the thickness model of magnetic material sheets being 200 is inside enclosed
It encloses for 0.01~2.00mm.
It should be noted that thus, depositing in general, NFC antenna coil 20 and the first Wireless charging coil 30, which enclose, multi-turn
In innermost circle and outmost turns.It should be noted that specifically in the present embodiment, inside enclosing magnetic material sheets being 200 and using soft magnetism material
Material, such as ferrite, nanocrystalline material and non-crystalline material, but it is not limited to these materials.
By upper, set because of the first Wireless charging coil 30 of enclosing of NFC antenna coil 20, it is therefore to be understood that ground, it should
Integrated form antifreeze plate is in ladder stratiform, and no matter the first Wireless charging coil 30 is WPC Wireless charging coil or PMA wireless charging
Coil, the integrated form antifreeze plate are all met the requirements.
Further, in a preferred embodiment provided by the utility model, as shown in Figures 2 and 3, peripheral magnetic material
Piece 100 is rectangle, it is clear that as shown in Figure 1, the shape that NFC antenna coil encloses also is rectangle.Specifically in the present embodiment
In, the size of peripheral magnetic material sheets being 100 is more than or less than the size for the shape that NFC aerial coil 20 encloses.That is, outer
The length for enclosing magnetic material sheets being 100 is greater than or equal to the length for the shape that NFC antenna coil 20 encloses, accordingly, peripheral magnetic
Property material piece 100 width be greater than or equal to the width of shape that NFC antenna coil 20 encloses.
Further, in a preferred embodiment provided by the utility model, peripheral magnetic material sheets being 100 includes at least one
The first magnetic material layer (not shown) of layer, wherein each first magnetic material layer is stacked, generally, the periphery magnetic material
The total thickness of piece 100 is 0.01~2.00mm.
Further, in a preferred embodiment provided by the utility model, to improve peripheral magnetic material sheets being 100
Buckling performance and wearability prevent its breakage, and being sticked on the one side of peripheral magnetic material sheets being 100 or two sides has the of insulation
One polymer protective film (not shown).Wherein, the thickness range of first polymer protective film is 0.001~0.50mm, namely
It is to say, can only needs the thickness value to exist using the thickness of the first polymer protective film of different-thickness according to different requirements
Within 0.001~0.50mm.
Certainly, which can paste and can not paste, and only be frangible material in peripheral magnetic material sheets being 100
Whens matter, for example ferrite etc., the first polymer protective film of insulation must be just sticked.It should be noted that specifically in the present embodiment
In, the material of the first polymer protective film is PET, PE, PP, PC, PVC etc., but is not limited to these materials.In addition, this is first high
Molecule protective film can also have color, and can replace different colors according to different needs.
Further, in a preferred embodiment provided by the utility model, similarly, to enclose magnetic material sheets being in raising
200 buckling performance and wearability prevents its breakage, and inside enclosing to be sticked on the one side or two sides of magnetic material sheets being 200 has the
Two polymer protective film (not shown).Wherein, the thickness range of the second polymer protective film is 0.001~0.50mm.It that is to say
It says, using the thickness of the second polymer protective film of different-thickness, the thickness value only can be needed 0.001 according to actual needs
Within~0.50mm.
Similarly, which can paste and can not paste, and only be frangible material in peripheral magnetic material sheets being 100
Whens matter, for example ferrite etc., the second polymer protective film of insulation must be just sticked.It should be noted that specifically in the present embodiment
In, the material of the second polymer protective film is PET, PE, PP, PC, PVC etc., but is not limited to these materials.In addition, this is second high
Molecule protective film can also have color, and can replace different colors according to different needs.
Further, in a preferred embodiment provided by the utility model, as shown in Figure 1, also integrated on wiring board 10
There is at least one second Wireless charging coil 40, wherein successively besiege it ring upon ring between each second Wireless charging coil 40, and equal position
Between NFC antenna coil 20 and the first Wireless charging coil 30.Specifically in the present embodiment, NFC antenna coil 20, each second
The same of assist side 10 is arranged in layout in the form of water ripples between Wireless charging coil 40 and the first Wireless charging coil 30
On end face.
To prevent each second Wireless charging coil 40 to be interfered, integrated form antifreeze plate further includes at least one layer of intermediate magnetic
Material piece 300, wherein as shown in Figures 2 and 3, each intermediate magnetic material piece 300, peripheral magnetic material sheets being 100 and interior enclose magnetism
Material piece 200 is cascading.In practical applications, for wiring board 10, each intermediate magnetic material is located at outermost
Side.
Again as shown in Figures 2 and 3, corresponding second Wireless charging coil 40 is completely covered in each intermediate magnetic material piece 300.
Preferably, in a preferred embodiment provided by the utility model, the shape of each intermediate magnetic material piece 300 and corresponding second
The shape that Wireless charging coil 40 encloses is identical, for example rectangle.Ibid, to cover each intermediate magnetic material piece 300 completely
Corresponding second Wireless charging coil 40 is covered, guarantee is effectively prevented each second Wireless charging coil 40 and is interfered, and saves again
Material saving, the size of each intermediate magnetic material piece 300 are less than or equal to the inside of the innermost circle of the adjacent coil for being located at periphery
The size of profile, and it is greater than or equal to the size of the lateral profile of the adjacent outmost turns for being located at the interior coil enclosed.
Wherein, for there was only one layer of second Wireless charging coil 40, then as shown in Figures 2 and 3, intermediate magnetic material piece
The size for the shape that the innermost circle that 300 size is less than or equal to NFC antenna coil 20 encloses, and it is greater than or equal to the first nothing
The size for the shape that the outmost turns of line charge electric coil 30 enclose, in other words, the edge of intermediate magnetic material piece 300 are located at
Gap location between the innermost circle of NFC antenna coil 20 and the outmost turns of the first Wireless charging coil 30.
In addition, the thickness range of each intermediate magnetic material piece 300 is 0.01~2.00mm.Specifically in the present embodiment, respectively
The material of intermediate magnetic material piece 300 is soft magnetic materials, such as ferrite, nanocrystalline material, non-crystalline material, but is not limited to these
Material.
It should be noted that no matter each second Wireless charging coil 40 is WPC Wireless charging coil or PMA wireless charging
Coil, the integrated form antifreeze plate all meet requirement.And second Wireless charging coil 40 also under wireless charging leagues dictate
Wireless charging coil and wireless charging standard provide under one of Wireless charging coil, and the first Wireless charging coil 30
Can be identical with the second Wireless charging coil 40, can be different, in embodiment provided by the utility model, the first wireless charging
Coil 30 and the second Wireless charging coil 40 are different, and specifically, the first Wireless charging coil 30 is WPC wireless charging electric wire
Circle, the second Wireless charging coil 40 are PMA Wireless charging coil.
Further, in a preferred embodiment provided by the utility model, as shown in Figures 2 and 3, each intermediate magnetic material
The cross section of tablet 300 is rectangle, it is clear that as shown in Figure 1, the shape that the second Wireless charging coil 40 encloses also is rectangular
Shape.Certainly, in practical applications, the second Wireless charging coil 40 can also enclose other shapes such as circle.And specifically at this
In embodiment, the length and width of each intermediate magnetic material piece 300 are greater than or equal to the outmost turns of corresponding second Wireless charging coil 40
The corresponding length and width of lateral profile, that is, the length of each intermediate magnetic material piece 300 be greater than or equal to corresponding second wireless charging
The length of the lateral profile of the outmost turns of electric coil 40, accordingly, the width of each intermediate magnetic material piece 300 is greater than or equal to pair
The width of the lateral profile of the outmost turns for the second Wireless charging coil 40 answered.
Further, in a preferred embodiment provided by the utility model, to improve each intermediate magnetic material piece 300
Buckling performance and wearability prevent its breakage, and being sticked on the one side of each intermediate magnetic material piece 300 or two sides has third height
Molecule protective film (not shown), the thickness range of third polymer protective film are 0.001~0.50mm.In other words, according to not
Same requirement, the third polymer protective film of different-thickness can be used in people, as long as thickness is within the scope of 0.001~0.50mm
?.
Certainly, which can paste and can not paste, and only be frangible material in each intermediate magnetic material piece 300
Whens matter, for example ferrite etc., the third polymer protective film of insulation must be just sticked.It should be noted that specifically in the present embodiment
In, the material of third polymer protective film is PET, PE, PP, PC, PVC etc., but is not limited to these materials.In addition, the third is high
Molecule protective film can also have color, and can replace different colors according to different needs.
The utility model also provides a kind of electronic equipment, which includes wiring board 10 and be integrated on wiring board 10
NFC antenna coil 20 and the first Wireless charging coil 30, further include above-mentioned integrated form antifreeze plate, wherein the integrated form every
Magnetic material sheets being 200 is enclosed in magnetic sheet to be sticked in assist side 10, specifically, encloses magnetic material sheets being in the integrated form antifreeze plate
200 are sticked in the cavity that the first Wireless charging coil 30 is enclosed.
If it is to be appreciated that above-mentioned integrated form antifreeze plate is applied on the electronic equipments such as mobile phone, tablet computer, people
By the electronic equipment of configuration payment function, such as mobile phone blocks as gate inhibition's key in airport boarding verifying, mansion, traffic one
When the purposes such as logical, credit card and Payment Card, its sensitivity and service performance can be greatly improved, and its charge efficiency obtains significantly
Ground is promoted.
The above is only the preferred embodiments of the utility model, are not intended to limit the utility model.For this field
Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model,
Any modification, equivalent replacement, improvement and so on should be included within the scope of the claims of the utility model.
Claims (12)
1. integrated form antifreeze plate, it is characterised in that: the integrated form antifreeze plate is attached on wiring board, one end of the wiring board
NFC antenna coil and the first Wireless charging coil are integrated on face, and the NFC antenna coil surrounds first wireless charging
Coil；The integrated form antifreeze plate includes the peripheral magnetic material sheets being being stacked and interior encloses magnetic material sheets being, the integrated form
The thickness range of antifreeze plate is 0.01~2.00mm；
The periphery magnetic material sheets being magnetic conduction and insulation, are completely covered the NFC antenna coil；
It encloses magnetic material sheets being in described to be attached on the wiring board, and the innermost circle for being located at first Wireless charging coil is enclosed
In the cavity of synthesis.
2. integrated form antifreeze plate as described in claim 1, it is characterised in that: it is described periphery magnetic material sheets being shape with it is described
The shape that NFC antenna coil encloses is identical, and the size of the peripheral magnetic material sheets being is greater than or equal to the NFC antenna coil
The corresponding size of the lateral profile of outmost turns；The size that magnetic material sheets being is enclosed in described is less than or equal to the size of the cavity.
3. integrated form antifreeze plate as claimed in claim 2, it is characterised in that: the cross section of the periphery magnetic material sheets being is in length
Rectangular, the length of the periphery magnetic material sheets being is greater than or equal to the length of the lateral profile of the NFC antenna coil outmost turns,
The width of the periphery magnetic material sheets being is greater than or equal to the width of the lateral profile of the NFC antenna coil outmost turns.
4. integrated form antifreeze plate as described in claim 1, it is characterised in that: the periphery magnetic material sheets being includes at least one layer
First magnetic material layer, each first magnetic material layer are stacked, and the total thickness of the peripheral magnetic material sheets being
For 0.01~2.00mm.
5. integrated form antifreeze plate as described in claim 1, it is characterised in that: the one side or two of the periphery magnetic material sheets being
Being sticked on side has the first polymer protective film of insulation, and the thickness range of first polymer protective film is 0.001~
0.50mm。
6. integrated form antifreeze plate as described in claim 1, it is characterised in that: enclose the one side or two of magnetic material sheets being in described
Being sticked on side has the second polymer protective film, and the thickness range of second polymer protective film is 0.001~0.50mm.
7. integrated form antifreeze plate as described in claim 1, it is characterised in that: enclosing the thickness range of magnetic material sheets being in described is
0.01~2.00mm.
8. integrated form antifreeze plate as described in any one of claim 1 to 7, it is characterised in that: be also integrated on the wiring board
At least one second Wireless charging coil is successively besieged it ring upon ring between each second Wireless charging coil, and is respectively positioned on described
Between NFC antenna coil and the first Wireless charging coil；The integrated form antifreeze plate further includes at least one layer of intermediate magnetic material
Piece, each intermediate magnetic material piece, peripheral magnetic material sheets being and interior magnetic material sheets being of enclosing are cascading；Each centre
Corresponding second Wireless charging coil is completely covered in magnetic material sheets being.
9. integrated form antifreeze plate as claimed in claim 8, it is characterised in that: the shape of each intermediate magnetic material piece with it is right
The shape that second Wireless charging coil answered encloses is identical；The size of each intermediate magnetic material piece is less than or equal to
The size of the inside profile of the adjacent coil innermost circle for being located at periphery, and it is greater than or equal to the adjacent coil enclosed in most
The size of the lateral profile of outer ring；The thickness range of the intermediate magnetic material piece is 0.01~2.00mm.
10. integrated form antifreeze plate as claimed in claim 9, it is characterised in that: the cross section of each intermediate magnetic material piece
It is rectangle, the length of each intermediate magnetic material piece is greater than or equal to the corresponding second Wireless charging coil outmost turns
Lateral profile length, the width of each intermediate magnetic material piece is greater than or equal to corresponding second wireless charging electric wire
Enclose the width of the lateral profile of outmost turns.
11. integrated form antifreeze plate as claimed in claim 8, it is characterised in that: the one side of each intermediate magnetic material piece
Or be sticked on two sides and have third polymer protective film, the thickness range of the third polymer protective film is 0.001~
0.50mm。
12. electronic equipment, including wiring board and the NFC antenna coil being integrated on the wiring board and the first wireless charging electric wire
Circle, it is characterised in that: further include integrated form antifreeze plate as described in any one of claim 1 to 11, it is described in enclose magnetic material
Piece is attached on the wiring board.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2016/108566 WO2018102963A1 (en) | 2016-12-05 | 2016-12-05 | Electronic device and integrated magnetic insulation sheet thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208401630U true CN208401630U (en) | 2019-01-18 |
Family
ID=62491726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201690000201.4U Active CN208401630U (en) | 2016-12-05 | 2016-12-05 | Electronic equipment and its integrated form antifreeze plate |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN208401630U (en) |
| WO (1) | WO2018102963A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117135249A (en) * | 2023-04-12 | 2023-11-28 | 荣耀终端有限公司 | Rear shell assembly, terminal equipment, system, manufacturing method and charging method |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109193961B (en) * | 2018-11-19 | 2024-04-05 | 苏州威斯东山电子技术有限公司 | A ultra-thin receiving terminal module of high efficiency for wireless charging |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201316643A (en) * | 2011-10-12 | 2013-04-16 | Tdk Taiwan Corp | Sharing induction module of near field communication and cordless charging |
| US9601264B2 (en) * | 2012-05-02 | 2017-03-21 | Samsung Electronics Co., Ltd | Resonance terminal device for resonant wireless power reception system |
| CN202797268U (en) * | 2012-06-28 | 2013-03-13 | 比亚迪股份有限公司 | NFC antenna and electronic equipment |
| CN203103042U (en) * | 2013-01-16 | 2013-07-31 | 西北台庆科技股份有限公司 | Coil device for wireless charging or near-field induction of near field communication (NFC) |
| CN103199333B (en) * | 2013-03-27 | 2016-04-06 | 上海安费诺永亿通讯电子有限公司 | A kind of Anneta module supporting NFC and WPC multiplexing |
-
2016
- 2016-12-05 CN CN201690000201.4U patent/CN208401630U/en active Active
- 2016-12-05 WO PCT/CN2016/108566 patent/WO2018102963A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117135249A (en) * | 2023-04-12 | 2023-11-28 | 荣耀终端有限公司 | Rear shell assembly, terminal equipment, system, manufacturing method and charging method |
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| Publication number | Publication date |
|---|---|
| WO2018102963A1 (en) | 2018-06-14 |
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