CN206099427U - Wireless charger of three coils - Google Patents
Wireless charger of three coils Download PDFInfo
- Publication number
- CN206099427U CN206099427U CN201621089701.8U CN201621089701U CN206099427U CN 206099427 U CN206099427 U CN 206099427U CN 201621089701 U CN201621089701 U CN 201621089701U CN 206099427 U CN206099427 U CN 206099427U
- Authority
- CN
- China
- Prior art keywords
- lower cover
- main board
- circuit main
- wireless charger
- circuit
- 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 discloses a wireless charger of three coils, including upper cover, electromagnetic wave signal transmission module, circuit board and lower cover, circuit board and electromagnetic wave signal transmission module up install in the lower cover end of from in proper order, its characterized in that: the lower cover is formed by aluminum alloy die -Casting, be equipped with at least one upper portion open -ended holding chamber in the lower cover, be equipped with the mounting panel that more than one perpendicular to inside wall extends toward the holding intracavity on the inside wall in holding chamber, circuit board and electromagnetic emission module are installed on the mounting panel in proper order for it is gapped between circuit board and the lower cover bottom plane, the opening end surface of lower cover is equipped with the step, and the upper cover is installed on the step, and it is fixed to bond through glue. The utility model discloses a lower cover adopts aluminum alloy die -Casting to form, and sets up the area of contact of mounting panel with increase circuit board, electromagnetic wave signal transmission module and lower cover in the lower cover for circuit board, the last heat of electromagnetic wave signal transmission module convey the lower cover fast and dispel the heat the effectual charge efficiency that has improved.
Description
Technical field
The utility model is related to charging equipment technical field, more particularly, to a kind of three-winding wireless charger.
Background technology
Such as mobile phone, panel computer on market, MP3 rechargeable devices substantially have two kinds, and one kind is wired chargeable sets
Standby, another kind is wireless rechargeable devices.Wired rechargeable devices are typically connected laggard using USB data line with wired charger
Row charges.Wireless device mainly carries out electric energy transmission using two ways, and one kind is electromagnetic induction, and another kind is magnetic resonance.It is existing
Some wireless chargers, typically all include a housing and the solenoid in housing, by electromagnetic induction principle, to fill
Electric equipment provides charging.Because solenoid is arranged in housing, substantial amounts of heat, existing wireless charging can be produced when using
Device radiating effect is poor, and the temperature in housing is too high, affects the operating efficiency of the part in shell housing, and then reduces wireless charging
Efficiency.
The content of the invention
It is poor for existing wireless charger radiating effect, the low problem of charge efficiency, the utility model proposes a kind of three
Coil wireless charger, its object is to by the way that integrally formed installing plate is arranged on lower lid to install circuit main board, electromagnetism
Ripple emitting mould train so that heat-dissipating space is formed between circuit main board, electromagnetic radiation module and the base plane of lower cover, under combination
Lid uses aluminum alloy materials die casting, better heat-radiation effect to lift the charge efficiency of wireless charger.
To achieve these goals, the utility model provides a kind of three-winding wireless charger, it is characterised in that include
Upper lid, electromagnetic radiation module, circuit main board and lower cover；Circuit main board and electromagnetic radiation module are installed in lower cover,
And up install successively the bottom of from, upper lid is arranged on lower lid；It is characterized in that：
The lower cover is formed by aluminium alloy compression casting；The accommodating cavity of at least one upper opening is provided with lower cover, accommodating cavity
Madial wall is provided with the installing plate that more than one extends perpendicular to madial wall toward in accommodating cavity；Circuit main board and Electromagnetic Launching module
It is sequentially arranged on installing plate so that have gap between circuit main board and lower cover base plane；
The open end of the lower cover is provided with step, and the height of the step is equal with the thickness of upper lid, and upper lid is arranged on down
On the step of the openend of lid, it is adhesively fixed by glue.
Preferably, the lower cover is made up of the straight panel between two pieces of corresponding semi-circular plates and two pieces of semi-circular plates, two pieces
Semi-circular plate and straight panel are integrally formed.
Preferably, the accommodating cavity is also made up of the straight trough between two half slots and two half slots；One of them
The wall of half slot is provided with USB interface hole, and the wall of another half slot is provided with lamp hole, and USB interface hole is located at relative with lamp hole
The position answered.
Preferably, the installing plate is distributed on three madial walls of accommodating cavity；Installing plate is integrally formed with lower cover；Install
Plate is provided with least one to be used to install the screw hole of circuit main board.
Preferably, the circuit main board is square, and four angles of circuit main board arrange fillet；One end of circuit main board is provided with
Along the projection of the square extension of length, USB interface is provided with the projection, circuit main board connects external power source by the USB interface
It is powered；Whether circuit main board is provided with the opposite side of USB interface and is provided with flashing light, by the flashing light display circuit mainboard
In working order.
Preferably, the electromagnetic radiation module includes three layers of solenoid, and three layers of solenoid become successively from the bottom up
It is little.
Preferably, the upper lid is made up of acrylic material, and acrylic material has the transparency as crystal, and light transmittance exists
More than 92%.
The beneficial effect produced using the utility model：Wireless charger in the utility model, arranges peace on lower lid
Dress plate installs circuit main board and electromagnetic radiation module, and increasing circuit mainboard, electromagnetic radiation module and lower cover installing plate connect
Contacting surface is accumulated；Meanwhile, make to form heat-dissipating space between circuit main board and the base plane of lower cover so that circuit main board, electromagnetic wave are sent out
Penetrate heat on module and be rapidly transferred to lower cover and radiated；High with reference to aluminium alloy compression casting lower cover thermal conductivity factor, radiating rate is fast, makes
The temperature for obtaining the wireless charger in the present embodiment is reduced to 35 °, and Electromagnetic Launching rate is promoted to 95%, effectively raises charging
Efficiency.
Description of the drawings
Fig. 1 is the structural representation of three-winding wireless charger.
Fig. 2 is the structural representation of lower cover.
Fig. 3 is the structural representation of circuit main board.
Fig. 4 is the structural representation of electromagnetic radiation module.
Specific embodiment
Substantive distinguishing features of the present utility model are made further with reference to specification drawings and specific embodiments
It is bright.
Fig. 1 show the structure chart of three-winding wireless charger disclosed in the utility model, and the wireless charger is mainly wrapped
Include lid 1, electromagnetic radiation module 2, circuit main board 3 and lower cover 4.Circuit main board 3 and electromagnetic radiation module 2 are installed in
In lower cover 4, and up install successively the bottom of from, upper lid 1 is arranged on lower cover 4 so that circuit main board 3 and electromagnetic radiation module 2
In a chamber formed by upper lid 1 and lower cover 4.
Fig. 2 show the structural representation of lower cover 4, and lower cover 4 is formed by aluminium alloy compression casting, and aluminium alloy has thermal conductivity factor
It is high, the characteristics of the heat of the inner side of lower cover 4 can be transmitted to into the outside of lower cover 4 to improve radiating rate.Lower cover 4 is corresponding by two pieces
Straight panel composition between semi-circular plate and two pieces of semi-circular plates, two pieces of semi-circular plates and straight panel are integrally formed.At least one is provided with lower cover 4
The accommodating cavity 41 of individual upper opening, for housing circuit main board 3 and electromagnetic radiation module 2.The accommodating cavity 41 is also by two and half
Straight trough composition between circular groove and two half slots, the wall of one of half slot is provided with USB interface hole 44.The present embodiment
In, it is right-hand member that accommodating cavity 41 is provided with the one end in USB interface hole 44, and the left end for being located at relative position is provided with lamp hole 45, its
The hole of middle USB interface 32 is located at same level height with lamp hole 45.
The madial wall of accommodating cavity 41 is provided with the installing plate 42 that more than one extends perpendicular to madial wall toward in accommodating cavity 41,
These installing plates 42 are located at the position of the bottom of accommodating cavity 41, for supporting, permanent circuit mainboard 3.The installing plate 42 of the present embodiment
Be distributed on three madial walls of accommodating cavity 41, three madial walls be respectively two madial walls of the width of accommodating cavity 41 and
Two madial walls of the madial wall of left end, the wherein width of accommodating cavity 41 are the madial wall of front end and the madial wall of rear end, peace
Dress plate 42 is located on the madial wall of the madial wall of front end and rear side, near the position of right-hand member.In the rear side of accommodating cavity 41
Installing plate 42 on the wall of side and the installing plate on the madial wall of the left end of accommodating cavity 41 42 are equipped with more than one screw hole.
Circuit main board 3 and electromagnetic radiation module 2 are sequentially arranged on installing plate 42, and are locked by screw hole.
Fig. 3 is the structural representation of circuit main board 3, and circuit main board 3 is square, and four angles of circuit main board 3 arrange fillet,
In in order to be placed on accommodating cavity 41, one end of circuit main board 3 is provided with the projection 31 along the square extension of length, in the projection 31
USB interface 32 is provided with, circuit main board 3 connects external power source and is powered by the USB interface 32；Circuit main board 3 is provided with USB
In working order whether the opposite side of interface 32 is provided with flashing light, by the flashing light display circuit mainboard 3.Circuit main board 3 is pacified
During dress, during the USB interface 32 on circuit main board 3 to be inserted the hole of USB interface 32 of lower cover 4, the flashing light positioned at relative position is installed
In the position of lamp hole 45, flashing light is irradiated to outside lower cover 4 by lamp hole 45.
Fig. 4 is the structural representation of electromagnetic radiation module 2, and electromagnetic radiation module 2 includes 3 layers of solenoid, 3 layers of electricity
Magnetic coil diminishes successively from the bottom up, and using three layers of solenoid electromagnetism sense is carried out, and using three layers of solenoid electromagnetic energy is carried out
Amount transmitting, the electromagnetic energy that it is produced is bigger, and coverage is bigger.Electromagnetic radiation module 2 is arranged on the top of circuit main board 3,
The lower section of upper lid 1.Circuit main board 3 is mainly used in connecting external power source, and circuit main board 3 is that electromagnetic radiation module 2 provides electric current,
To excite electromagnetic wave coil to produce magnetic field, and then by launching electromagnetic energy to external charging equipment, realize the biography of electromagnetic energy
Send；External charging equipment receives the electric energy being converted into after electromagnetic energy required for itself, and then realizes wireless charging.
The open end of lower cover 4 is provided with step 43, and the height of the step 43 is equal with the thickness of upper lid 1, in order to upper lid 1
When on lower cover 4, upper lid 1 is concordant with lower cover 4.During installation, upper lid 1 is placed on the step 43 of the openend of lower cover 4,
It is adhesively fixed by glue.Wherein, upper lid 1 is made up of acrylic material, and acrylic material has the transparency as crystal, printing opacity
Rate is more than 92%, and upper lid 1 is manufactured using acrylic material, specious.
Lower cover 4 in the present embodiment arranges installing plate 42, and circuit main board 3 not only can be made to increase with the contact area of lower cover 4,
Circuit main board 3 can also be made to fix in certain distance with the interior baseplane of lower cover 4, form a heat-dissipating space, and then cause electricity
The heat that road mainboard 3 and the electromagnetic radiation module 2 positioned at the top of circuit main board 3 are produced can be with quick heat radiating.With reference to die casting aluminium
The temperature of product can be reduced to 35 ° by alloy, the three-winding wireless charger in the present embodiment, so as to lift emissivity to 95%.
The emission effciency of electromagnetic radiation module 2 is improved, charge efficiency is improve.
Finally it should be noted that above example is only illustrating the technical solution of the utility model, rather than to this reality
With the restriction of novel protected scope, although having made to explain to the utility model with reference to preferred embodiment, this area it is general
It is logical it will be appreciated by the skilled person that modify to the technical solution of the utility model or equivalent, belong to the utility model
Protection domain.
Claims (7)
1. a kind of three-winding wireless charger, including upper lid (1), electromagnetic radiation module (2), circuit main board (3) and lower cover
(4)；Circuit main board (3) and electromagnetic radiation module (2) are installed in lower cover (4), and are up installed successively the bottom of from, upper lid
(1) on lower cover (4)；It is characterized in that：
The lower cover (4) is formed by aluminium alloy compression casting；The accommodating cavity (41) of at least one upper opening is provided with lower cover (4), is held
The madial wall for putting chamber (41) is provided with more than one installing plate (42) extended toward in accommodating cavity (41) perpendicular to madial wall；Circuit
Mainboard (3) and Electromagnetic Launching module (2) are sequentially arranged on installing plate (42) so that circuit main board (3) is put down with lower cover (4) bottom
There is gap between face；
The open end of the lower cover (4) is provided with step (43), and the height of the step (43) is equal with the thickness of upper lid (1), on
Lid (1) is adhesively fixed on the step (43) of the openend of lower cover (4) by glue.
2. three-winding wireless charger according to claim 1, it is characterised in that：The lower cover (4) is corresponding by two pieces
Semi-circular plate and two pieces of semi-circular plates between straight panel composition, two pieces of semi-circular plates and straight panel are integrally formed.
3. three-winding wireless charger according to claim 2, it is characterised in that：The accommodating cavity (41) is also by two and half
Straight trough composition between circular groove and two half slots；The wall of one of half slot is provided with USB interface hole (44), another
The wall of half slot is provided with lamp hole (45), and USB interface (32) hole is with lamp hole (45) positioned at corresponding position.
4. three-winding wireless charger according to claim 3, it is characterised in that：The installing plate (42) is distributed in accommodating
On three madial walls in chamber (41)；Installing plate (42) is integrally formed with lower cover；Installing plate (42) is provided with least one for pacifying
The screw hole of dress circuit main board (3).
5. according to the three-winding wireless charger described in claim 1, it is characterised in that：The circuit main board (3) is square, circuit
Four angles of mainboard (3) arrange fillet；One end of circuit main board (3) is provided with the projection (31) along the square extension of length, convex at this
Play (31) and be provided with USB interface (32), circuit main board (3) connects external power source and is powered by the USB interface (32)；Circuit
Whether mainboard (3) is provided with the opposite side of USB interface (32) and is provided with flashing light, existed by flashing light display circuit mainboard (3)
Working condition.
6. according to the three-winding wireless charger described in claim 1, it is characterised in that：The electromagnetic radiation module (2) includes
Three layers of solenoid, three layers of solenoid diminish successively from the bottom up.
7. according to the three-winding wireless charger described in claim 1, it is characterised in that：The upper lid (1) is by acrylic material system
Into.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621089701.8U CN206099427U (en) | 2016-09-29 | 2016-09-29 | Wireless charger of three coils |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621089701.8U CN206099427U (en) | 2016-09-29 | 2016-09-29 | Wireless charger of three coils |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206099427U true CN206099427U (en) | 2017-04-12 |
Family
ID=58481624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621089701.8U Expired - Fee Related CN206099427U (en) | 2016-09-29 | 2016-09-29 | Wireless charger of three coils |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206099427U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108494104A (en) * | 2018-03-22 | 2018-09-04 | 深圳市森凯欣技术有限公司 | Wireless charger with air chamber |
| CN115085339A (en) * | 2022-08-03 | 2022-09-20 | 深圳蓝钛思科技有限公司 | Embedded multi-coil multi-distance wireless charging device |
-
2016
- 2016-09-29 CN CN201621089701.8U patent/CN206099427U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108494104A (en) * | 2018-03-22 | 2018-09-04 | 深圳市森凯欣技术有限公司 | Wireless charger with air chamber |
| CN108494104B (en) * | 2018-03-22 | 2024-04-12 | 深圳市森凯欣技术有限公司 | Wireless charger with air heat insulation cavity |
| CN115085339A (en) * | 2022-08-03 | 2022-09-20 | 深圳蓝钛思科技有限公司 | Embedded multi-coil multi-distance wireless charging device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 518000 Longhua District, Shenzhen City, Guangdong Province, People's Rule Street, People's Rule Community, 1970 Science Park, 8 buildings 405 Patentee after: Ainengke Technology (Shenzhen) Co., Ltd. Address before: 518000 RST, 14th Floor, 9 B Block, Baoneng Science Park, Qingxiang Road, Longhua New District, Shenzhen City, Guangdong Province Patentee before: Shenzhen IEC E-commerce Co., Ltd. |
|
| 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: 20170412 Termination date: 20200929 |