CN207320919U - Wireless charging device - Google Patents
Wireless charging device Download PDFInfo
- 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
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- 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.)
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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
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.
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 |
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CN (1) | CN207320919U (en) |
Cited By (1)
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 |
-
2017
- 2017-12-12 CN CN201721727799.XU patent/CN207320919U/en active Active
Cited By (2)
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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