CN207320919U - Wireless charging device - Google Patents

Wireless charging device Download PDF

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Publication number
CN207320919U
CN207320919U CN201721727799.XU CN201721727799U CN207320919U CN 207320919 U CN207320919 U CN 207320919U CN 201721727799 U CN201721727799 U CN 201721727799U CN 207320919 U CN207320919 U CN 207320919U
Authority
CN
China
Prior art keywords
heat
wireless charging
charging device
heat sink
circuit board
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.)
Active
Application number
CN201721727799.XU
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Chinese (zh)
Inventor
桑堇馨
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.)
Shenzhen Ranvoo Technology Co Ltd
Original Assignee
Shenzhen Ranvoo Technology 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 Shenzhen Ranvoo Technology Co Ltd filed Critical Shenzhen Ranvoo Technology Co Ltd
Priority to CN201721727799.XU priority Critical patent/CN207320919U/en
Application granted granted Critical
Publication of CN207320919U publication Critical patent/CN207320919U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of wireless charging device, the wireless charging device includes housing and the charging module being placed in the housing, further include heat sink and be arranged at the bottom of the charging module for radiating for the charging module, heat-dissipating pipe is distributed with the heat sink, condensate liquid built in the heat-dissipating pipe, so that the high-temperature part of amount of localized heat from the charging module is conducted to low temperature part, so that heat is not easy to assemble, and the heat dissipation area of the heat sink is big, thus the wireless charging device rapid heat dissipation.

Description

Wireless charging device
Technical field
It the utility model is related to terminal charge technical field, more particularly to a kind of wireless charging device.
Background technology
With the fast development of smart mobile phone technology, mobile phone power consumption amount also increases substantially, existing to realize quick charge The power of wireless charger is higher and higher, thus the caloric value of induction coil and circuit board can also increase, and mobile phone is attached at and fills Collector surface, easily aggregation is difficult to shed heat, causes battery of mobile phone heat too high, can go out mobile phone after certain high temperature is reached Show battery protection and automatically power off, prevent charging from continuing to carry out.
Utility model content
In view of the foregoing, it is necessary to which a kind of wireless charging device for possessing good heat radiating function is provided.
The utility model provides a kind of wireless charging device, and the wireless charging device includes housing and is placed in described Charging module in housing, further includes heat sink and is arranged at the bottom of the charging module for being dissipated for the charging module Heat, is distributed with heat-dissipating pipe on the heat sink, condensate liquid built in the heat-dissipating pipe, so that amount of localized heat is from the charging module High-temperature part is conducted to low temperature part.
Preferably, the charging module includes circuit board and induction coil, and the induction coil is arranged on the circuit board On, the heat sink is attached at the back side of the circuit board.
Preferably, the area of the heat sink is greater than or equal to the area of the circuit board, so that the heat sink is whole Cover the back side of the circuit board.
Preferably, the heat-dissipating pipe is any of circular ring structure, net structure or crisscross structure.
Preferably, the housing is made of upper cover, side frame and lower cover from top to bottom, and the upper cover and lower cover coincide pair Connect, the side frame is coated at the side of the upper cover and lower cover.
Preferably, it is equipped between the upper cover and side frame between sealing ring or the lower cover and the side frame equipped with close Seal.
Preferably, the lower cover back side is equipped with non-slip mat, to prevent the wireless charging device from sliding.
Compared with prior art, wireless charging device provided by the utility model includes charging module and heat sink, described Heat sink is arranged at the bottom of the charging module for radiating for the charging module, and heat dissipation is distributed with the heat sink Pipe, condensate liquid built in the heat-dissipating pipe, so that the high-temperature part of amount of localized heat from the charging module is conducted to low temperature part, from And make heat be not easy to assemble, and the heat dissipation area of the heat sink is big, thus it is rapider to radiate.
Brief description of the drawings
Fig. 1 is a kind of explosive view for wireless charging device that the embodiment of the utility model provides.
Main element symbol description:
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with specific embodiment.Obviously, institute The embodiment of description is only a part of embodiment of the utility model, rather than whole embodiments.It is new based on this practicality Embodiment in type, the every other reality that those of ordinary skill in the art are obtained without making creative work Mode is applied, shall fall within the protection scope of the present invention.
It should be noted that in the utility model, when a component is considered as and another component " being connected " or " company Connect " when, can be fastenedly connected, can also make to be detachably connected, a component can be directly connected to another component, also may be used To be indirectly connected with by component placed in the middle and another component.
Separately it should be noted that the principle of wireless charging technology is to utilize air of the magnetic resonance between charger and equipment Middle transmission electric charge, induction coil and capacitor then form resonance between charger and terminal device, realize electric energy high efficiency of transmission. But by way of induction coil carries out wireless charging, there are a drawback, and fever is excessive, is easy to cause charge efficiency and is lower, And the component easily allowed in wireless charging device that generates heat for a long time is damaged, and influences service life.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to the technology of the utility model The normally understood implication of technical staff in domain is identical.In the title of the technological means used in the description of the utility model It is to describe the purpose of specific embodiment, it is not intended that in limitation the utility model.
Referring to Fig. 1, Fig. 1 show a kind of explosive view of wireless charging device 100 provided in this embodiment, it is described wireless Charging unit 100 includes housing 10 and the charging module 20 and heat sink 30 that are placed in the housing 10, the heat sink 30 are arranged at the bottom of the charging module 20 for radiating for the charging module 20, are distributed with the heat sink 30 scattered Heat pipe 6, condensate liquid built in the heat-dissipating pipe 6, so that the high-temperature part of amount of localized heat from the charging module 20 is conducted to low temperature Part.
Further, the charging module 20 includes induction coil 4 and circuit board 5, and the induction coil 4 is arranged on described On circuit board 5, the heat sink 30 is affixed on the back side of the circuit board 5.
It should be noted that heat-dissipating pipe 6 is distributed with heat sink 30, the inside of heat-dissipating pipe 6 is the rapid liquid cold material of heat conduction, More particularly to a kind of phase-change material, evaporated conductive flows back again to temperature relatively low one end after condensation during heat absorption;Heat-dissipating pipe 6 is affixed on The back side of the circuit board 5, makes amount of localized heat to be conducted from the high-temperature portion of circuit board 5 to low temperature portion rapidly, so that heat is not Easily aggregation.
Further, the area of the heat sink 30 is greater than or equal to the area of the circuit board 5, so that the heat sink 30 all cover the back side of the circuit board 5, it is to be understood that the heat sink 30 all covers the back of the body of the circuit board 5 Face can cause the heat of the circuit board 5 all to be distributed by the heat sink 30.
In the present embodiment, the heat-dissipating pipe 6 being distributed on the heat sink 30 is circular ring structure, described in other embodiments Heat-dissipating pipe can be net structure or other crisscross structures, and the heat dissipation area of heat-dissipating pipe is bigger, can make wireless charging Denso The heat dissipation put is rapider.
Further, the housing 10 is made of upper cover 1, side frame 2 and lower cover 3 from top to bottom, the upper cover 1 and lower cover 3, which coincide, docks, and the side frame 2 is coated at the side of the upper cover 1 and lower cover 3.In the present embodiment, the lower cover 3 carries side Wall is simultaneously integrally formed with side wall, it is to be understood that in other embodiments, the upper cover 1 can carry side wall and with it is described Side wall is integrally formed.
Sealing ring 7 is equipped between upper cover 1 described in the present embodiment and the side frame 2, it is preferable that the sealing ring 7 is Rubber ring, the effect of rubber are to make the connection between upper cover 1 and side frame 2 more fasten.It is understood that in other implementations In example, when the upper cover carries side wall and is integrally formed with side wall, sealing ring is equipped between the lower cover and the side frame.
Further, the back side of the lower cover 3 is equipped with four non-slip mats 8, and the non-slip mat 8 is used to prevent the wireless charging Electric installation 100 slides, it is to be understood that in other embodiments, the back side of the lower cover 3 can set more than four or lack In the non-slip mat 8 of four.
Further, the circuit board 5 is equipped with power interface 9, the power interface 9 be used to connecting external power cord with to The wireless charging device 100 is powered.It is understood that the side frame 2 is equipped with perforate to allow power interface 9 by separately Outside, the side wall of the lower cover 3 is equipped with fluting to allow power interface 9 by the way that in other embodiments, the upper cover 1 carries side wall And fluting can be set to allow power interface 9 to pass through on its side wall.
Compared with prior art, the wireless charging device that the embodiment of the utility model provides, including housing and accommodating In charging module and heat sink in the housing, the charging module includes induction coil and circuit board, and the heat sink is set The bottom of the circuit board is placed in for for the heat dissipation for circuit board, heat-dissipating pipe, the heat dissipation is distributed with the heat sink Condensate liquid built in pipe, so that the high-temperature part of amount of localized heat from the charging module is conducted to low temperature part, so that heat is not Easily aggregation, and the heat dissipation area of the heat sink is big, thus the wireless charging device rapid heat dissipation.
Embodiment of above is only for interpreting the claims.Right the scope of protection of the utility model is not limited to Bright book.Any one skilled in the art is in the technical scope that the utility model discloses, the change that can readily occur in Change or replace, be included within the scope of protection of the utility model.

Claims (7)

1. a kind of wireless charging device, including housing and the charging module that is placed in the housing, it is characterised in that also wrap Include heat sink and be arranged at the bottom of the charging module for radiating for the charging module, be distributed with the heat sink scattered Heat pipe, condensate liquid built in the heat-dissipating pipe, so that the high-temperature part of amount of localized heat from the charging module is conducted to low temperature part.
2. wireless charging device according to claim 1, it is characterised in that the charging module includes circuit board and sensing Coil, the induction coil are arranged on the circuit board, and the heat sink is attached at the back side of the circuit board.
3. wireless charging device according to claim 2, it is characterised in that the area of the heat sink is greater than or equal to institute The area of circuit board is stated, so that the heat sink all covers the back side of the circuit board.
4. wireless charging device according to claim 1, it is characterised in that the heat-dissipating pipe is circular ring structure, netted knot Any of structure or crisscross structure.
5. wireless charging device according to claim 1, it is characterised in that the housing is from top to bottom by upper cover, side Frame and lower cover are formed, and the upper cover is coincide with lower cover docks, and the side frame is coated at the side of the upper cover and lower cover.
6. wireless charging device according to claim 5, it is characterised in that sealing is equipped between the upper cover and side frame Sealing ring is equipped between circle or the lower cover and the side frame.
7. wireless charging device according to claim 6, it is characterised in that the lower cover back side is equipped with non-slip mat, to prevent Only the wireless charging device slides.
CN201721727799.XU 2017-12-12 2017-12-12 Wireless charging device Active CN207320919U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721727799.XU CN207320919U (en) 2017-12-12 2017-12-12 Wireless charging device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721727799.XU CN207320919U (en) 2017-12-12 2017-12-12 Wireless charging device

Publications (1)

Publication Number Publication Date
CN207320919U true CN207320919U (en) 2018-05-04

Family

ID=62401390

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721727799.XU Active CN207320919U (en) 2017-12-12 2017-12-12 Wireless charging device

Country Status (1)

Country Link
CN (1) CN207320919U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111900807A (en) * 2020-07-21 2020-11-06 福建清诚科技有限公司 Wireless charging device of intelligent wearable equipment and intelligent wearable equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111900807A (en) * 2020-07-21 2020-11-06 福建清诚科技有限公司 Wireless charging device of intelligent wearable equipment and intelligent wearable equipment
CN111900807B (en) * 2020-07-21 2023-11-17 福建清诚科技有限公司 Intelligent wearing equipment

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