CN209497328U - Wireless charging device - Google Patents
Wireless charging device Download PDFInfo
- Publication number
- CN209497328U CN209497328U CN201822267576.0U CN201822267576U CN209497328U CN 209497328 U CN209497328 U CN 209497328U CN 201822267576 U CN201822267576 U CN 201822267576U CN 209497328 U CN209497328 U CN 209497328U
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- China
- Prior art keywords
- wireless
- magnetic part
- charging device
- wireless charging
- mobile device
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- 230000005291 magnetic effect Effects 0.000 claims abstract description 70
- 230000005540 biological transmission Effects 0.000 claims abstract description 31
- 239000012790 adhesive layer Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000032696 parturition Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model provides a kind of wireless charging device, for giving the charging of mobile devices with wireless receiving function comprising wireless charger and back patch.Wireless charger includes wireless transmission coil and multiple magnetic parts, and the outside of wireless transmission coil is arranged in along the first circumference for multiple magnetic parts；Back patch can be bonded on the mobile apparatus, and back patch is configured to the plate structure of fan annular, and can be attracting with magnetic part, enable mobile device separably attached with wireless charger.Wireless charging device according to the present utility model, when mobile device is charged, mobile device will not separate under the action of the magnetic attraction of magnetic part with wireless charger, can prevent mobile device from falling from wireless charger, and mobile device can be placed on wireless charger to charge with any angle, so that the charging operations of mobile device are relatively simple, the practical experience of user is improved.
Description
Technical field
The utility model relates to wireless charging technical field more particularly to a kind of wireless charging devices.
Background technique
With the continuous development of technology, the use of the more and more too busy to get away electronic equipment of people's lives, because no matter giving birth to
The everyways such as living, work, amusement can use various electronic equipments, and mobile device (for example, mobile phone, tablet computer etc.) is it
In many one of the equipment of a usage scenario.Mobile device is because of the limitation of its size and weight, and battery capacity is generally not
It is too big, severe user is many times required to be charged to supplement electricity, it is therefore desirable to charger is carried, or
Use the equipment such as charger baby.However, either all also needing to carry and use charging cable using charger or charger baby, this is given
It uses and carries and all cause inconvenience.Recently risen wireless charging device, have with putting with filling without using data line and
The advantages that charger connects, however when mobile device is charged by wireless charging device, under normal circumstances, mobile device and nothing
The relative position of line charge electric installation is relatively fixed, such as needs for mobile device to be clamped on wireless charging device, so that charging
Operating process is complex, makes troubles to charging.
Accordingly, it is desirable to provide a kind of wireless charging device, at least partly to solve the above problems.
Utility model content
A series of concept of reduced forms is introduced in utility model content part, this will be in specific embodiment part
Middle further description.The utility model content part of the utility model is not meant to attempt to limit claimed
Technical solution key feature and essential features, do not mean that the guarantor for attempting to determine technical solution claimed more
Protect range.
At least to be partially solved the above problem, the utility model discloses a kind of wireless charging devices, for giving band nothing
The charging of mobile devices of line receive capabilities, wireless charging device include:
Wireless charger, the wireless charger include wireless transmission coil and multiple magnetic parts, the multiple magnetic part
The outside of the wireless transmission coil is set along the first circumference；And
Back patch, the back patch can be bonded on the mobile device, and the back patch is configured to the plate structure of fan annular,
And can be attracting with the magnetic part, enable the mobile device and the wireless charger separably attached.
Wireless charging device according to the present utility model, back patch can be bonded on the mobile apparatus, and can be with magnetic part
It is attracting, enable mobile device separably attached with wireless charger, when mobile device is charged, mobile device exists
It will not be separated with wireless charger under the action of the magnetic attraction of magnetic part, can prevent mobile device from falling from wireless charger
It falls, and mobile device can be placed in any angle to charge on wireless charger, so that the charging of mobile device
Operate relatively simple, the raising practical experience of user.
Optionally, the radius of the inside cambered surface of the back patch is less than the radius of first circumference, the outside of the back patch
The radius of cambered surface is greater than the radius of first circumference.
Optionally, the wireless charging device includes at least two back patches, and at least two back patch is for along the second circle
The back of the mobile device is set in week.
Optionally, the radius of first circumference is equal to the radius of second circumference.
Optionally, the wireless charger includes shell, and the wireless transmission coil and the magnetic part are arranged described
In shell.
Optionally, the shell includes face-piece and the bottom cover for being connected to the face-piece, and the bottom of the face-piece is provided with blind
Hole, the magnetic part are arranged in the blind hole.
Optionally, the wireless charger further includes first every magnetic part, and described first is arranged every magnetic part in the wireless hair
The wireless transmission coil is spaced apart by the lower section of ray circle with the bottom cover.
Optionally, the wireless charger further includes radio transmitter plate disposed in the housing, described wireless
The lower section of the wireless transmission coil is arranged in transmit circuit plate.
Optionally, the wireless charger further includes second every magnetic part, and described second is arranged every magnetic part in the multiple magnetic
Property part week inwardly and the outer circumferential of the wireless transmission coil and the radio transmitter plate is set.
Optionally, the back patch includes ontology and the adhesive layer that the ontology side is arranged in and is connected with ontology, institute
The mobile device can be affixed to by the adhesive layer by stating back patch.
Detailed description of the invention
The following drawings of the utility model embodiment is originally practical for understanding in this as a part of the utility model
It is novel.Shown in the drawings of the embodiments of the present invention and its description, for explaining the principles of the present invention.In attached drawing
In,
Fig. 1 is the wireless charging device of a preferred embodiment of the utility model and the assembly signal of mobile device
Figure, wherein wireless charging device is illustrated with exploded pictorial；
Fig. 2 is the stereoscopic schematic diagram of the wireless charging device in Fig. 1；
Fig. 3 is the schematic side view of the wireless charging device in Fig. 2；
Fig. 4 is the partial structural diagram of the wireless charging device in Fig. 2, wherein illustrating only face-piece, wireless transmission electricity
Road plate and first is every magnetic part；
Fig. 5 is the schematic cross-sectional view of the line A-A in 3；
Fig. 6 is the schematic cross-sectional view of the line B-B in Fig. 3；And
Fig. 7 is that the back in Fig. 1 pastes the stereoscopic schematic diagram for affixing to mobile device.
Description of symbols
10: mobile device 100: wireless charging device
110: wireless charger 111: magnetic part
112: shell 113: face-piece
113a: blind hole 114: bottom cover
115: wireless transmission coil 116: radio transmitter plate
117: the first every magnetic part 118: the second every magnetic part
119: through-hole 120: back patch
121: ontology
Specific embodiment
In the following description, a large amount of concrete details are given more thoroughly to manage in order to provide to the utility model
Solution.It will be apparent, however, to one skilled in the art that the utility model embodiment may not need one or more
These a details and be carried out.In other examples, in order to avoid obscuring with the utility model embodiment, for
Some technical characteristics well known in the art are not described.
In order to thoroughly understand the utility model embodiment, detailed structure will be proposed in following description.Obviously, originally
The execution of utility model embodiment is not limited to the specific details that those skilled in the art is familiar with.
The utility model provides a kind of wireless charging device 100, for filling to the mobile device 10 with wireless receiving function
Electricity.Mobile device 10 can be mobile phone, tablet computer etc..It is excellent to one according to the present utility model below in conjunction with Fig. 1 to Fig. 7
The wireless charging device 100 of embodiment is selected to be described in detail.
As shown in Figure 1 to Figure 3, wireless charging device 100 mainly includes wireless charger 110 and back patch 120.Wireless charging
Device 110 is it is so structured that circular annular form structure.Wireless charger 110 includes wireless transmission coil 115 and multiple magnetic parts 111.
The outside of wireless transmission coil 115 is arranged in along the first circumference for multiple magnetic parts 111.Magnetic part 111 can be magnet.Magnetic part
111 can be equally spacedly arranged along the first circle spacing.Back patch 120 can be bonded on the mobile device 10, and back patch 120 is configured to
The plate structure of annular is fanned, and can be attracting with magnetic part 111, mobile device 10 can be divided with wireless charger 110
Liftoff connection.
Wireless charging device 100 according to the present utility model, mobile device 10 can be with wireless chargers 110 separably
Connection, when mobile device 10 is charged, mobile device 10 will not be with wireless charging under the action of the magnetic attraction of magnetic part 111
Electric appliance 110 separates, and can prevent mobile device 10 from falling from wireless charger 110, and mobile device 10 can be to appoint
Meaning angle is placed on wireless charger 110 to charge, so that the charging operations of mobile device 10 are relatively simple, improved and is used
Family usage experience.
Wireless charging device 100 includes at least two back patches 120, and at least two back patches 120 along the second circumference for being arranged
At the back of mobile device 10.Specifically, in the present embodiment, wireless charging device 100 includes two back patches 120.Two
The shape and structure of back patch 120 are roughly the same.It sets as shown in fig. 7, this two back patch 120 can be arranged along the second circumference moving
Standby 10 back.Preferably, this two back patches 120 can be oppositely arranged along the length direction of mobile device 10, and can edge
The center line of the width direction of mobile device 10 symmetrically equipment.
Back patch 120 may include ontology 121 and 121 side of ontology is set and the adhesive layer that is connected with ontology 121 (not
Show), back patch 120 can affix to mobile device 10 by adhesive layer.Specifically, ontology 121 can be made of ferromagnetic material,
So that back patch 120 can be attracting with magnetic part 111.For example, ontology 121 can be made of iron, cobalt, nickel and its alloy.Stickiness
Layer can be made of the material with stickiness, that ontology 121 can be affixed to mobile device 10.
With continued reference to Fig. 1 to Fig. 3, the radius of the inside cambered surface of back patch 120 can carry on the back patch less than the radius of the first circumference
The radius of 120 outside cambered surface can be greater than the radius of the first circumference so that back patch 120 can have a biggish surface area and
It is attracting with magnetic part so that the fixation of mobile device is more firm, prevent mobile device 10 during charging with wireless charging
Electric installation 100 separates.Preferably, the radius of the first circumference is equal to the radius of the second circumference.That is, when to mobile device 10
When being charged, the two back patch 120 pasted on the mobile device 10 can be corresponding with the position of magnetic part 111.
Wireless charger 110 can also include shell 112, and wireless transmission coil 115 and magnetic part 111 are arranged in shell
In 112.Specifically, shell 112 may include face-piece 113 and the bottom cover 114 for being connected to face-piece 113.Face-piece 113 is arranged in bottom cover
114 top, and carry on the back patch and 120 can be fitted on the top surface of face-piece 113.Face-piece 113 can be made of nonmetallic materials.
For example, face-piece 113 can be made of resin or ceramic material.Bottom cover 114 can be by metal material or nonmetallic materials system
At.For example, bottom cover 114 can by steel or other can be made every the material of magnetic.
As shown in Figure 1 and Figure 4, blind hole 113a has can be set in the bottom of face-piece 113.Blind hole 113a can be structured as from face
The bottom surface of shell 113 upwardly extends.Magnetic part 111 can be set in blind hole 113a.Specifically, magnetic part 111 can construct
For cylindrical structure.The cross-sectional shape of blind hole 113a can be corresponding with the cross-sectional shape of magnetic part 111.Namely
It says, the cross-sectional shape of blind hole 113a can be circle.It will be understood by those skilled in the art that the shape of magnetic part 111 and blind
The shape of hole 113a is not limited to present embodiment, as needed, magnetic part 111 can with cuboid or cube structure or
The structure of any other suitable shape.
Referring back to Fig. 1, wireless charger 110 can also include the radio transmitter plate being arranged in shell 112
116, radio transmitter plate 116 can be set in the lower section of wireless transmission coil 115.Specifically, radio transmitter plate 116
It can be structured as circular ring shape plate structure.Wireless transmission coil 115 can be electrically connected with radio transmitter plate 116.When wireless
Wireless transmission coil 115 can generate magnetic field after transmit circuit plate 116 is powered, by electromagnetic induction in mobile device 10 to be charged
In coil in generate certain electric current, so that energy is transferred to mobile device 10 to be charged from wireless charging device 100
In.Radio transmitter plate 116 is preferably electric conductivity and the good naked copper coil of thermal conductivity.
Wireless charger 110 can also include first every magnetic part 117.First can be by soft magnetic ferrite material every magnetic part 117
Material is made.First is arranged in the lower section of wireless transmission coil 115 every magnetic part 117, by wireless transmission coil 115 and bottom cover 114
It is spaced apart.First can be structured as circular pan-like structure every magnetic part 117.Preferably, first every magnetic part 117 diameter be greater than it is wireless
The outer diameter of transmitting coil 115.First is used to that bottom cover 114 made of metal be isolated to wireless transmission coil every magnetic part 117
115 interference generated.That is, when bottom cover 114 is made of nonmetallic materials such as resin or ceramic material, it can not
Setting first is every magnetic part 117.
As shown in Figure 1 and Figure 5, radio transmitter plate 116 can have through-hole 119, wireless transmission coil 115 and first
It can be set every magnetic part 117 in the inside of through-hole 119.Through-hole 119 can be circular through hole.Thereby, it is possible to make wireless charging
The structure of device 110 is more compact, minimizes convenient for its outer dimension.
As shown in Figure 5 and Figure 6, wireless charger 110 can also include second every magnetic part 118.Second can be with every magnetic part 118
It is formed from steel.Second can be structured as circular cylindrical structure every magnetic part 118.Second can be set every magnetic part 118 in multiple magnetism
The week of part 111 inwardly and the outer circumferential of wireless transmission coil 115 and radio transmitter plate 11 is set, magnetic is isolated
Influence of the property part 111 to wireless transmission coil 115, radio transmitter plate 116.Preferably, second every magnetic part 118 top surface
Top surface higher than magnetic part 111 and the top surface at or above wireless transmission coil 115, second every the bottom of magnetic part 118
Surface is equal to or less than the low surface of magnetic part 111 and is equal to or less than the bottom surface of radio transmitter plate 116.
Wireless charging device according to the present utility model, back patch can be bonded on the mobile apparatus, and can be with magnetic part
It is attracting, enable mobile device separably attached with wireless charger, when mobile device is charged, mobile device exists
It will not be separated with wireless charger under the action of the magnetic attraction of magnetic part, can prevent mobile device from falling from wireless charger
It falls, and mobile device can be placed in any angle to charge on wireless charger, so that the charging of mobile device
Operate relatively simple, the raising practical experience of user.
Unless otherwise defined, the technology of technical and scientific term used herein and the technical field of the utility model
The normally understood meaning of personnel is identical.Term used herein is intended merely to describe specifically to implement purpose, it is not intended that limit
The utility model processed.Terms such as herein presented " settings " can both indicate that a component was attached directly to another portion
Part can also indicate that a component is attached to another component by middleware.It describes in one embodiment herein
Feature can be applied in combination another embodiment individually or with other feature, unless this feature is in another implementation
It is not suitable for or is otherwise noted in mode.
The utility model is illustrated by above embodiment, but it is to be understood that, above embodiment
It is only intended to the purpose illustrated and illustrated, and is not intended to limit the invention within the scope of described embodiment.This
Field technical staff it is understood that introduction according to the present utility model can also make more kinds of variants and modifications, this
A little variants and modifications are all fallen within the utility model range claimed.
Claims (10)
1. a kind of wireless charging device, for giving the charging of mobile devices with wireless receiving function, which is characterized in that described wireless
Charging unit includes:
Wireless charger, the wireless charger include wireless transmission coil and multiple magnetic parts, and the multiple magnetic part is along
The outside of the wireless transmission coil is arranged in one circumference；And
Back patch, the back patch can be bonded on the mobile device, and the back patch is configured to the plate structure of fan annular, and energy
It is enough attracting with the magnetic part, enable the mobile device and the wireless charger separably attached.
2. wireless charging device according to claim 1, which is characterized in that the radius of the inside cambered surface of the back patch is less than
The radius of the radius of first circumference, the outside cambered surface of the back patch is greater than the radius of first circumference.
3. wireless charging device according to claim 1, which is characterized in that the wireless charging device includes at least two
Back patch, at least two back paste the back for the mobile device to be arranged in along the second circumference.
4. wireless charging device according to claim 3, which is characterized in that the radius of first circumference is equal to described the
The radius of two circumference.
5. wireless charging device according to claim 1, which is characterized in that the wireless charger includes shell, described
Wireless transmission coil and the magnetic part are disposed in the housing.
6. wireless charging device according to claim 5, which is characterized in that the shell includes face-piece and is connected to described
The bottom cover of face-piece, the bottom of the face-piece are provided with blind hole, and the magnetic part is arranged in the blind hole.
7. wireless charging device according to claim 6, which is characterized in that the wireless charger further includes first every magnetic
Part, described first is arranged in the lower section of the wireless transmission coil every magnetic part, by the wireless transmission coil and the bottom cover
It is spaced apart.
8. wireless charging device according to claim 5, which is characterized in that the wireless charger further includes wireless transmission
Circuit board, the radio transmitter plate is disposed in the housing, and the wireless transmission coil is electrically connected to the wireless hair
Transmit-receive radio road plate.
9. wireless charging device according to claim 8, which is characterized in that the wireless charger further includes second every magnetic
Part, described second is arranged in the week of the multiple magnetic part inwardly every magnetic part and is arranged in the wireless transmission coil and institute
State the outer circumferential of radio transmitter plate.
10. wireless charging device according to claim 1, which is characterized in that the back patch includes that ontology and setting exist
The ontology side and the adhesive layer being connected with ontology, the back patch can affix to the movement by the adhesive layer and set
It is standby.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822267576.0U CN209497328U (en) | 2018-12-29 | 2018-12-29 | Wireless charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822267576.0U CN209497328U (en) | 2018-12-29 | 2018-12-29 | Wireless charging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209497328U true CN209497328U (en) | 2019-10-15 |
Family
ID=68154877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822267576.0U Active CN209497328U (en) | 2018-12-29 | 2018-12-29 | Wireless charging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209497328U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114123527A (en) * | 2020-08-31 | 2022-03-01 | 北京小米移动软件有限公司 | Charging device, electronic device, and charging system |
| WO2022110483A1 (en) * | 2020-11-25 | 2022-06-02 | 深圳市倍力奇科技有限公司 | Magnetic attraction mechanism and wireless charging base |
-
2018
- 2018-12-29 CN CN201822267576.0U patent/CN209497328U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114123527A (en) * | 2020-08-31 | 2022-03-01 | 北京小米移动软件有限公司 | Charging device, electronic device, and charging system |
| WO2022110483A1 (en) * | 2020-11-25 | 2022-06-02 | 深圳市倍力奇科技有限公司 | Magnetic attraction mechanism and wireless charging base |
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