CN203589773U - Wireless charging device - Google Patents

Wireless charging device Download PDF

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Publication number
CN203589773U
CN203589773U CN201320670157.6U CN201320670157U CN203589773U CN 203589773 U CN203589773 U CN 203589773U CN 201320670157 U CN201320670157 U CN 201320670157U CN 203589773 U CN203589773 U CN 203589773U
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CN
China
Prior art keywords
circuit board
wireless charging
charging device
hollow
height
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
Application number
CN201320670157.6U
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Chinese (zh)
Inventor
张宗升
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANGSU TENWEI ELECTRONIC Co Ltd
Original Assignee
JIANGSU TENWEI ELECTRONIC Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by JIANGSU TENWEI ELECTRONIC Co Ltd filed Critical JIANGSU TENWEI ELECTRONIC Co Ltd
Priority to CN201320670157.6U priority Critical patent/CN203589773U/en
Application granted granted Critical
Publication of CN203589773U publication Critical patent/CN203589773U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

Embodiments of the utility model disclose a wireless charging device. The wireless charging device comprises a shell which is composed of a first shell cover and a second shell cover, and a circuit board assembly which is fixedly arranged in the shell; and the circuit board assembly comprises a circuit board which is provided with hollow parts and electronic components which are embedded in the hollow parts to reduce the height of the circuit board assembly. The electronic components of the embodiments adopt a sunken assembling manner, so a technical effect of great reduction of the height of the circuit board assembly is achieved, and light, thin and portable demands of portable consumer electronic products are satisfied.

Description

Wireless charging device
Technical field
The utility model relates to portable consumer electronic product field, relates in particular to a kind of wireless charging device.
Background technology
Along with being the rise of wireless charging technology, wireless charging device also becomes more and more popular.Yet, the circuit formation of large amount of complex that existing wireless charging device is integrated, numerous components and parts have brought again a difficult problem that is difficult to capture in product global design, cause integral thickness all more than 10mm, and frivolous, the portable trend of this and portable consumer electronic product runs in the opposite direction.
Utility model content
The utility model embodiment technical problem to be solved is, a kind of ultra-thin, portable wireless charging device is provided.
In order to solve the problems of the technologies described above, the utility model embodiment has proposed a kind of wireless charging device, comprise the housing being formed by the first cap and the second cap coupling, and being fixedly arranged on the circuit board assemblies in housing, circuit board assemblies comprises and is provided with the circuit board of hollow-out parts and is embedded in described hollow-out parts to reduce the electronic devices and components of circuit board assemblies height.Thereby electronic devices and components adopt the mode of sunk type assembling, have reached the technique effect that greatly reduces circuit board assemblies height, have met frivolous, the portable demand of portable consumer electronic product.
Further, described hollow-out parts is the hollow hole of being located on circuit board, in hollow hole, be embedded with the LED lamp that is electrically connected on circuit board, the illuminating part bearing of trend of LED lamp parallels with circuit board place face, the pin of LED is welded on a plurality of pads that are positioned at hollow hole edge of circuit board, and described pad is located at the same surface of circuit board.Particularly, described hollow hole is that square hole or the shape that matches with the illuminating part of LED lamp are with accommodating described LED lamp.Thereby, with respect to existing plug-in type, install, greatly reduce circuit board assemblies height.
Further, on described circuit board, be also covered with for LED lamp being carried out to the light guide plate of leaded light.Thereby, only with one or two LED lamp, just realized the effect of whole panel bright dipping, to show corresponding operating state.
Further, described hollow-out parts is to be located at the hollow hole at circuit board center, is embedded with the wireless charging transmitting coil that is electrically connected on circuit board in hollow hole, and described coil place face parallels with circuit board place face.Particularly, described hollow hole is the circular hole mating with described coil.Thereby the laminating mounting means with respect to existing coil, greatly reduces circuit board assemblies height, and has saved space.
Further, described hollow-out parts is to be located at the hollow out opening of board edge, described hollow out aperture position Matching installation has the buzzer that is electrically connected on circuit board, and the first cap and/or the second cap are provided with the location division for buzzer is positioned corresponding to buzzer position.Thereby the assembling mode that adopts circuit board surface to weld with respect to existing buzzer, greatly reduces circuit board assemblies height.
Further, described circuit board is single surface pasting structure.Thereby, with respect to existing circuit board, adopt Double-face adhesive chip architecture, greatly reduce circuit board assemblies height.
Further, the height≤3mm of described electronic devices and components on circuit board, the height < 6.5mm of wireless charging device.
The beneficial effect of the wireless charging device of the utility model embodiment is: by adopting the technological means that on circuit board, hollow-out parts is set and is embedded to reduce the electronic devices and components of circuit board assemblies height in described hollow-out parts, thereby reached ultra-thin, the portable technique effect of wireless charging.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the wireless charging device of the utility model embodiment.
Fig. 2 is the decomposition texture schematic diagram of the wireless charging device of the utility model embodiment.
Fig. 3 is the electrical block diagram of the wireless charging device of the utility model embodiment.
Embodiment
It should be noted that, in the situation that not conflicting, embodiment and the feature in embodiment in the application can mutually combine, and below in conjunction with the drawings and specific embodiments, the utility model are described in further detail.
Please refer to Fig. 1 to Fig. 2, the utility model embodiment relates to wireless charging technology, and its secondary side using common charging is inserted mobile phone as wireless charging receiving terminal, the transmitting terminal using primary side as wireless charging.In safety, can not get an electric shock, waterproof effect is obviously all good than waterproof electricity consumption products all on market, and arc extinguishing, can not produce spark automatically, can, in a large number in ordnance factory, mine and in the electrical appliance in kitchen, can also avoid getting an electric shock.Wireless charging does not have jack, and people can not get an electric shock, family, and the place of child's activities such as kindergarten can be used.
The utility model embodiment has proposed a kind of wireless charging device 100 and has comprised the housing being comprised of the first cap 10 and the second cap 20 couplings, and being fixedly arranged on the circuit board assemblies in housing, circuit board assemblies comprises and is provided with the circuit board 30 of hollow-out parts 31 and is embedded in described hollow-out parts 31 to reduce the electronic devices and components of circuit board assemblies height.Thereby electronic devices and components adopt the mode of sunk type assembling, have reached the technique effect that greatly reduces circuit board assemblies height, have met frivolous, the portable demand of portable consumer electronic product.
As a kind of execution mode, described hollow-out parts 31 is for being located at the hollow hole on circuit board 30, in hollow hole, be embedded with the LED lamp 32 that is electrically connected on circuit board 30, the illuminating part bearing of trend of LED lamp 32 parallels with circuit board 30 place faces, the pin of LED is welded on a plurality of pads that are positioned at hollow hole edge of circuit board 30, and described pad is located at the same surface of circuit board 30.Particularly, described hollow hole is that square hole or the shape that matches with the illuminating part of LED lamp 32 are with accommodating described LED lamp 32.Thereby, with respect to existing plug-in type, install, greatly reduce circuit board assemblies height.Preferably, on described circuit board 30, be also covered with for LED lamp 32 being carried out to the light guide plate 40 of leaded light.Thereby, only with one or two LED lamp 32, just realized the effect of whole panel bright dipping, to show corresponding operating state.
As a kind of execution mode, described hollow-out parts 31, for being located at the hollow hole at circuit board 30 centers, is embedded with the wireless charging transmitting coil 33 that is electrically connected on circuit board 30 in hollow hole, and described coil 33 place faces parallel with circuit board 30 place faces.Particularly, described hollow hole is the circular hole mating with described coil 33.Thereby the laminating mounting means with respect to existing coil 33, greatly reduces circuit board assemblies height, and has saved space.
As a kind of execution mode, described hollow-out parts 31 is for being located at the hollow out opening at circuit board 30 edges, described hollow out aperture position Matching installation has buzzer 34, the first caps 10 and/or the second cap 20 that are electrically connected on circuit board 30 to be provided with the location division 11 for buzzer 34 is positioned corresponding to buzzer 34 positions.Thereby the assembling mode with respect to existing buzzer 34 employing circuit board 30 surface soldered, greatly reduces circuit board assemblies height.
Described circuit board 30 is single surface pasting structure.Thereby, with respect to existing circuit board 30, adopt Double-face adhesive chip architecture, greatly reduce circuit board assemblies height.At material, choose in type, all adopted SMD, as electrochemical capacitor changes tantalum electric capacity, SMD metal-oxide-semiconductor etc. into.
Height≤the 3mm of described electronic devices and components on circuit board 30, the height < 6.5mm of wireless charging device 100.
Please refer to Fig. 3, is the electrical block diagram of the wireless charging device 100 of the utility model embodiment, and mobile phone or end product can be placed directly in product surface can realize charging, therefore also done corresponding design at fool proof, foreign matter on detecting.Before charging, receiving terminal can send a signal to transmitting terminal, and transmitting terminal is removed holding state after charging signals being detected, starts terminal to charge.So user does not worry in use other article being placed on to misoperation on wireless charger, causing machine to ruin or ruin other article accident occurs.
Adopted highly integrated internationally renowned brand IC, periphery part is less.This IC adopts full-bridge conversion, can realize under extra low voltage and working, and when input 4.5V, still guarantees fully loaded output.IC has communication function simultaneously, can, by the change in voltage of detecting emission inductance, receive the conditioning signal of receiving terminal.With regulating operating frequency, realize secondary voltage stabilizing, the functions such as short-circuit protection, this IC possesses extremely low stand-by power consumption simultaneously, and the low 0.05W that reaches of stand-by power consumption, has really accomplished energy-conservation.IC also possesses foreign matter measuring ability, avoids electric conductor and semiconductor, approaches and above wireless charging is transmitted into time, produces dangerous phenomenon (as high temperature, fire etc.), effective low human body and property safety of having ensured.Because adopting 5V input voltage, charger more than can compatible market common 5V1.5A.Do good compatibility, can realize the recycling of idle adapter, thereby economize on resources.
The beneficial effect of the wireless charging device 100 of the utility model embodiment is: by adopting the technological means that on circuit board 30, hollow-out parts 31 is set and is embedded to reduce the electronic devices and components of circuit board assemblies height in described hollow-out parts 31, thereby reached ultra-thin, the portable technique effect of wireless charging.Owing to having adopted circuit integration, material is microminiaturized, and PCB is reasonable in design, is highly less than 6.5MM, more than the thin 4MM of conventional wireless charging device 100, and easy to carry, attractive in appearance and fashion.
The above is embodiment of the present utility model; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications are also considered as protection range of the present utility model.

Claims (7)

1. a wireless charging device, comprise the housing being formed by the first cap and the second cap coupling, and be fixedly arranged on the circuit board assemblies in housing, it is characterized in that, circuit board assemblies comprises and is provided with the circuit board of hollow-out parts and is embedded in described hollow-out parts to reduce the electronic devices and components of circuit board assemblies height.
2. wireless charging device as claimed in claim 1, it is characterized in that, described hollow-out parts is the hollow hole of being located on circuit board, in hollow hole, be embedded with the LED lamp that is electrically connected on circuit board, the illuminating part bearing of trend of LED lamp parallels with circuit board place face, the pin of LED is welded on a plurality of pads that are positioned at hollow hole edge, and described pad is located at the same surface of circuit board.
3. wireless charging device as claimed in claim 1, is characterized in that, is also covered with for LED lamp being carried out to the light guide plate of leaded light on described circuit board.
4. wireless charging device as claimed in claim 1, it is characterized in that, described hollow-out parts is to be located at the hollow hole at circuit board center, is embedded with the wireless charging transmitting coil that is electrically connected on circuit board in hollow hole, and described coil place face parallels with circuit board place face.
5. wireless charging device as claimed in claim 1, it is characterized in that, described hollow-out parts is to be located at the hollow out opening of board edge, described hollow out aperture position Matching installation has the buzzer that is electrically connected on circuit board, and the first cap and/or the second cap are provided with the location division for buzzer is positioned corresponding to buzzer position.
6. the wireless charging device as described in any one in claim 1 to 5, is characterized in that, described circuit board is single surface pasting structure.
7. the wireless charging device as described in any one in claim 1 to 5, is characterized in that, the height≤3mm of described electronic devices and components on circuit board, the height < 6.5mm of wireless charging device.
CN201320670157.6U 2013-10-28 2013-10-28 Wireless charging device Expired - Fee Related CN203589773U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320670157.6U CN203589773U (en) 2013-10-28 2013-10-28 Wireless charging device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320670157.6U CN203589773U (en) 2013-10-28 2013-10-28 Wireless charging device

Publications (1)

Publication Number Publication Date
CN203589773U true CN203589773U (en) 2014-05-07

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320670157.6U Expired - Fee Related CN203589773U (en) 2013-10-28 2013-10-28 Wireless charging device

Country Status (1)

Country Link
CN (1) CN203589773U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103928969A (en) * 2014-05-13 2014-07-16 山东共达电声股份有限公司 Wireless charger
CN105406609A (en) * 2015-12-09 2016-03-16 宁波微鹅电子科技有限公司 Electric energy receiving structure and wireless electric energy receiving module

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103928969A (en) * 2014-05-13 2014-07-16 山东共达电声股份有限公司 Wireless charger
CN105406609A (en) * 2015-12-09 2016-03-16 宁波微鹅电子科技有限公司 Electric energy receiving structure and wireless electric energy receiving module

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140507

Termination date: 20191028