CN205811675U - Wireless charging device - Google Patents
Wireless charging device Download PDFInfo
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- CN205811675U CN205811675U CN201620533347.7U CN201620533347U CN205811675U CN 205811675 U CN205811675 U CN 205811675U CN 201620533347 U CN201620533347 U CN 201620533347U CN 205811675 U CN205811675 U CN 205811675U
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- magnetic core
- resettlement section
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- transmitting coil
- wireless charging
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Abstract
The utility model discloses a kind of wireless charging device, arrange including transmitting coil, the first magnetic core and the second magnetic core, the first magnetic core and the second magnetic core interval, transmitting coil is located at first magnetic core side towards the second magnetic core.When charging equipment needs charging, first transmitting coil is made to be energized, magnetic field is produced after transmitting coil energising, form, by arranging the first magnetic core and the second magnetic core, the magnetic loop closed, strengthen magnetic field, reduce leakage field, charging equipment is placed in accommodation space, the magnetic field produced during charging equipment induced emission coil electricity, produces faradic current, it is achieved charging.Owing to being arranged at intervals with the first magnetic core and 2 magnetic cores of the second magnetic core, thus, charging equipment is placed between the first magnetic and the second magnetic and the magnetic field of induced enhancement can realize quick charge, at charging equipment without arranging magnetic core again, magnetic induction intensity can be strengthened by the first magnetic core and the second magnetic core, improve charge efficiency.
Description
Technical field
This utility model relates to a kind of charging device, particularly to a kind of wireless charging device.
Background technology
Along with the development of technology, the application scenarios of wireless charging technology also gets more and more, and such as, a lot of wearable devices make
Be exactly wireless charging.In order to strengthen magnetic induction and reduce leakage field, magnetic core typically can be increased in wireless charging device,
Magnetic core would generally be increased, to form the magnetic loop of Guan Bi on charging base and mobile device.
Due to receiving terminal magnetic core in a mobile device, thus add thickness and the weight of mobile device.And the most very
Many wearable devices are required of the most frivolous, are not provided with magnetic core, and traditional charger possibly cannot meet this shifting
The charging requirement of dynamic equipment, when utilizing conventional charging device that the mobile device not carrying magnetic core is charged, magnetic field induction
Intensity is more weak, causes charge efficiency low.
Utility model content
Based on this, it is necessary to for the problem that charge efficiency is low, it is provided that a kind of wireless charging device improving charge efficiency.
A kind of wireless charging device, including transmitting coil, the first magnetic core and the second magnetic core, described first magnetic core is with described
Second magnetic core interval is arranged, and described transmitting coil is located at described first magnetic core side towards described second magnetic core.
Wherein in an embodiment, above-mentioned wireless charging device also includes that charging base, described charging base are provided with
First resettlement section and the second resettlement section, described first resettlement section and described second interval, resettlement section arrange formation receiving space,
Described transmitting coil and described first magnetic core are placed in described first resettlement section, and described second magnetic core is placed in described second and houses
In portion.
Wherein in an embodiment, above-mentioned wireless charging device also includes supporting part, and described support zone is in described
Between one resettlement section and described second resettlement section, the first resettlement section is connected with described second resettlement section by described supporting part, institute
State supporting part, described first resettlement section forms containing groove with described second resettlement section, and the bottom of described containing groove is described
Supporting part.
Wherein in an embodiment, described first magnetic core includes bottom magnetic core and protuberance, and described protuberance is located at
Described bottom magnetic core, described bottom magnetic core is placed in described first resettlement section, and described protuberance extends to described second magnetic core, and
Sequentially pass through described transmitting coil and described first resettlement section.
Wherein in an embodiment, described first resettlement section is parallel with described second resettlement section, described second magnetic core with
Described second magnetic core is parallel.
Wherein in an embodiment, above-mentioned wireless charging device also includes receiving coil, and described receiving coil is with described
Charging equipment connects.
Wherein in an embodiment, described first magnetic core includes bottom magnetic core and protuberance, and described protuberance is located at
Described bottom magnetic core, described protuberance extends to described second magnetic core, and through described transmitting coil.
Wherein in an embodiment, described protuberance is perpendicular to described bottom magnetic core, along described bottom magnetic core to described
The direction of the second magnetic core, described first magnetic core is inverted T shape.
Wherein in an embodiment, described transmitting coil be arranged in parallel with described first magnetic core.
Wherein in an embodiment, described transmitting coil is set around described first magnetic core.
Above-mentioned wireless charging device, described transmitting coil is located at described first magnetic core side towards described second magnetic core,
First magnetic core and the second magnetic core interval are arranged, and when charging equipment needs charging, first make transmitting coil be energized, and transmitting coil leads to
Produce magnetic field after electricity, form, by arranging the first magnetic core and the second magnetic core, the magnetic loop closed, strengthen magnetic field, reduce leakage field,
Charging equipment is placed between the first magnetic core and the second magnetic core, the magnetic produced during charging equipment induced emission coil electricity
, produce faradic current, it is achieved charging.Owing to above-mentioned wireless charging device is provided with 2 magnetic cores, the most respectively first magnetic core and
Second magnetic core, and interval setting, thus, charging equipment is placed between the first magnetic core and the second magnetic core the magnetic getting final product induced enhancement
Field realizes quick charge, at charging equipment without arranging magnetic core again, can strengthen magnetic field by the first magnetic core and the second magnetic core
Induction, improves charge efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of the wireless charging device of a kind of embodiment；
Fig. 2 is the structural representation of the wireless charging device of another embodiment；
Fig. 3 is the structural representation of the wireless charging device of another embodiment.
Detailed description of the invention
Referring to Fig. 1, this utility model provides the wireless charging device of a kind of embodiment, including transmitting coil 110, the
One magnetic core 120 and the second magnetic core 130, transmitting coil 110 is located at first magnetic 120 core side towards the second magnetic core 130, and first
Magnetic core 120 and the second magnetic core 130 interval are arranged.I.e. when charging equipment 200 needs charging, charging equipment 200 is placed in
Between first magnetic core 120 and the second magnetic core 130.
Above-mentioned wireless charging device, transmitting coil 110 is located at first magnetic 120 core side towards the second magnetic core 130, and first
Magnetic core 120 and the second magnetic core 130 interval are arranged, and when charging equipment 200 needs charging, first make transmitting coil 110 be energized, send out
Produce magnetic field after ray circle 110 energising, form, by arranging the first magnetic core 120 and the second magnetic core 130, the magnetic loop closed, increase
High-intensity magnetic field, reduces leakage field, is placed in by charging equipment 200 between first magnetic core 120 and the second magnetic core 150, charging equipment 200
The magnetic field produced when induced emission coil 110 is energized, produces faradic current, it is achieved charging.Owing to above-mentioned wireless charging device sets
It is equipped with 2 magnetic cores, the most respectively first magnetic core 120 and the second magnetic core 130, and interval to arrange, thus, charging equipment puts 200
It is placed between the first magnetic 120 and the second magnetic core 130 and the magnetic field of induced enhancement can realize quick charge, at charging equipment
200 without arranging magnetic core again, can strengthen magnetic induction intensity by the first magnetic core 120 and the second magnetic core 130, improves charging effect
Rate.
Specifically, the first magnetic core 120 and the second magnetic core 130 interval arrange formation accommodation space 140, to house to be charged setting
Standby.When charging equipment 200 needs charging, charging equipment 200 is placed between the first magnetic core 120 and the second magnetic core 130
Accommodation space 140 in.
Referring to Fig. 2, wherein in an embodiment, above-mentioned wireless charging device also includes charging base 150, charging
Base 150 is provided with the first resettlement section 151 and the second resettlement section 152, and the first resettlement section 151 and the second resettlement section 152 are spaced
Formation receiving space is set, to house charging equipment 200.Transmitting coil 110 and the first magnetic core 120 are placed in the first resettlement section
In 151, the second magnetic core 130 is placed in the second resettlement section 152.During charging, charging equipment 200 be placed in the first resettlement section 151 with
It is charged in receiving space between second resettlement section 152.Setting by the first resettlement section 151, it is achieved transmitting coil 110
With the first magnetic 120 with extraneous every edge, by the setting of the second resettlement section 152, it is achieved the second magnetic core 130 with extraneous every edge, with
Improve charging security.Further, since without arranging magnetic core by transmitting coil the 110, first magnetic core in charging equipment 200
120 and second the setting of magnetic core 130 can realize quick charge, can reduce the weight of charging equipment 200 and thickness with
Time also can quick charge.Wherein in an embodiment, above-mentioned wireless charging device also includes supporting part 160, supporting part 160
Between the first resettlement section 151 and the second resettlement section 152, the first resettlement section 151 is by supporting part 160 and the second resettlement section 152
Connecting, supporting part the 160, first resettlement section 151 and the second resettlement section 152 form containing groove 170, the bottom of containing groove 170
For supporting part 160, during charging, charging equipment 200 is placed in containing groove 170.
By the setting of containing groove 170, user can be easy to and place charging equipment 200, it is simple to user charges.Specifically
Ground, during charging, charging equipment 200 contacts with the bottom i.e. supporting part 160 of containing groove 170, and supporting part 160 supports to be charged
Equipment 200.In another embodiment, during charging, charging equipment 200 is placed in the first resettlement section 151 and the second resettlement section 152
Between receiving space time, charging equipment 200 contacts with the first resettlement section 151 or the second resettlement section 152, the first resettlement section
151 or second resettlement section 152 support charging equipment 200, the movement of charging equipment 200 can be prevented so that it is can preferably fill
Electricity.By the way of the above-mentioned support to charging equipment 200, even if wireless charging device changes position and places, also can be fine
Ground accommodates charging equipment 200, realizes charging for it.
Wherein in an embodiment, above-mentioned wireless charging device also includes receiving coil 210, receiving coil 210 with treat
Charger 200 connects.When charging equipment 200 needs charging, first making transmitting coil 110 be energized, transmitting coil 110 is energized
Rear generation magnetic field, the magnetic field produced when receiving coil 210 induced emission coil 110 is energized, produce faradic current, set for be charged
Standby 200 chargings.
Referring to Fig. 3, wherein in an embodiment, the first magnetic core 120 includes bottom magnetic core 121 and is located at bottom magnetic
The protuberance 122 of core 121, protuberance 122 extends to the second magnetic core 130, and through transmitting coil 110.By by the second magnetic core
130 settings so protruded, can increase area and the size of magnetic core, thus can further enhance magnetic field intensity.Real at another
Executing in example, bottom magnetic core 121 is placed in the first resettlement section 151, and protuberance 122 extends to the second magnetic core 130, and sequentially pass through send out
Ray circle 110 and the first resettlement section 151.Specifically, protuberance 122 is perpendicular to bottom magnetic core 121, along bottom magnetic core 121 to the
The direction of two magnetic cores 130, the first magnetic core 120 is in inverted T shape.
Transmitting coil 110 be arranged in parallel with the first magnetic core 120, and specifically, transmitting coil 110 is parallel with the first magnetic core 120
Being arranged in the first resettlement section 151, and transmitting coil 110 is all parallel with the first resettlement section 151 with the first magnetic core 120, first receives
Appearance portion 151 is parallel with the second resettlement section 152, and the second magnetic core 130 is set in parallel in the second resettlement section 152, and the second magnetic core 130
Parallel with the second resettlement section 152, the first magnetic core 120 is parallel with the second magnetic core 130.Specifically, transmitting coil 110 and bottom magnetic core
121 is parallel.It is be arranged in parallel by above-mentioned so that wireless charging device monnolithic case is more attractive in appearance, also can improve magnetic field strong simultaneously
Degree.
Protuberance 122 sequentially passes through transmitting coil 110 and the second magnetic core 130 is pointed in the first resettlement section 151, thus, first
Magnetic core 120 is parallel with the second magnetic core 130, and inverted T shape the first magnetic core 120 and the second magnetic core 130 form " work " shaped magnetic core structure, can
Preferably to improve charge efficiency.In the present embodiment, during charging, charging equipment 200 is placed in the first resettlement section 151 and
Time between two resettlement sections 152, the first magnetic core 120 is through charging equipment 200, and can improve wireless charging device is charging equipment
The efficiency of 200 chargings.
Wherein in an embodiment, transmitting coil 110 is set around the first magnetic core 120.Specifically, transmitting coil 110 wraps
Including multiturn coiling and multiturn coiling is generally aligned in the same plane, transmitting coil 110 is along axis and the bottom being perpendicular to protuberance 122 direction
Magnetic core 121 is parallel.
In order to make of the present utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, right
This utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain this reality
With novel, it is not used to limit this utility model.
Embodiment described above only have expressed several embodiments of the present utility model, and it describes more concrete and detailed,
But therefore can not be interpreted as the restriction to this utility model the scope of the claims.It should be pointed out that, common for this area
For technical staff, without departing from the concept of the premise utility, it is also possible to make some deformation and improvement, these all belong to
In protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be as the criterion with claims.
Claims (10)
1. a wireless charging device, it is characterised in that include transmitting coil, the first magnetic core and the second magnetic core, described first
Magnetic core and described second magnetic core interval are arranged, and described transmitting coil is located at described first magnetic core towards the one of described second magnetic core
Side.
Wireless charging device the most according to claim 1, it is characterised in that also include charging base, described charging base
It is provided with the first resettlement section and the second resettlement section, described first resettlement section and described second interval, resettlement section to arrange formation and house
Space, described transmitting coil and described first magnetic core be placed in described first resettlement section, and described second magnetic core is placed in described the
In two resettlement sections.
Wireless charging device the most according to claim 2, it is characterised in that also include supporting part, described support zone in
Between described first resettlement section and described second resettlement section, the first resettlement section is by described supporting part with described second resettlement section even
Connecing, described supporting part, described first resettlement section form containing groove with described second resettlement section, and the bottom of described containing groove is
Described supporting part.
Wireless charging device the most according to claim 2, it is characterised in that described first magnetic core include bottom magnetic core and
Protuberance, described protuberance is located at described bottom magnetic core, and described bottom magnetic core is placed in described first resettlement section, described protuberance
Extend to described second magnetic core, and sequentially pass through described transmitting coil and described first resettlement section.
Wireless charging device the most according to claim 2, it is characterised in that described first resettlement section houses with described second
Portion is parallel, and described second magnetic core is parallel with described second magnetic core.
Wireless charging device the most according to claim 1, it is characterised in that also include receiving coil, described receiving coil
It is connected with charging equipment.
Wireless charging device the most according to claim 1, it is characterised in that described first magnetic core include bottom magnetic core and
Protuberance, described protuberance is located at described bottom magnetic core, and described protuberance extends to described second magnetic core, and through described transmitting
Coil.
8. according to the wireless charging device described in claim 4 or 7, it is characterised in that described protuberance is perpendicular to described bottom
Magnetic core, along described bottom magnetic core to the direction of described second magnetic core, described first magnetic core is inverted T shape.
Wireless charging device the most according to claim 1, it is characterised in that described transmitting coil and described first magnetic core
It is arranged in parallel.
Wireless charging device the most according to claim 1, it is characterised in that described transmitting coil is set around described first
Magnetic core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620533347.7U CN205811675U (en) | 2016-06-02 | 2016-06-02 | Wireless charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620533347.7U CN205811675U (en) | 2016-06-02 | 2016-06-02 | Wireless charging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205811675U true CN205811675U (en) | 2016-12-14 |
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ID=57501731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620533347.7U Active CN205811675U (en) | 2016-06-02 | 2016-06-02 | Wireless charging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205811675U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109390132A (en) * | 2018-10-25 | 2019-02-26 | 安徽省航嘉智源科技有限公司 | A kind of transmitting coil of wireless charging device |
-
2016
- 2016-06-02 CN CN201620533347.7U patent/CN205811675U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109390132A (en) * | 2018-10-25 | 2019-02-26 | 安徽省航嘉智源科技有限公司 | A kind of transmitting coil of wireless charging device |
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