CN209072109U - A kind of wireless charging base with special air-channel heat-dissipation structure - Google Patents
A kind of wireless charging base with special air-channel heat-dissipation structure Download PDFInfo
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- CN209072109U CN209072109U CN201821922886.5U CN201821922886U CN209072109U CN 209072109 U CN209072109 U CN 209072109U CN 201821922886 U CN201821922886 U CN 201821922886U CN 209072109 U CN209072109 U CN 209072109U
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- pedestal
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- upper casing
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Abstract
The utility model discloses a kind of wireless charging bases with special air-channel heat-dissipation structure, including upper casing and pedestal, wind guide component is equipped in the space that upper casing and pedestal surround, transmitting coil mould group, emit PCBA board and fan, a detour type air duct is collectively formed with upper casing and pedestal in the space that upper casing and pedestal surround in wind guide component, the side wall of pedestal offers air inlet and air outlet, air inlet and air outlet are connected to the both ends in detour type air duct respectively, the surface of wind guide component and upper casing is equipped with wind guide tank, the setting direction of wind guide tank is consistent with flow direction of the air-flow in detour type air duct.The utility model utilizes special air channel structure and heat transfer, the principle of convection current, it can be when carrying out wireless charging to intelligent movable equipment, the heat for being electrically charged product generation is taken away and is discharged rapidly from the upper casing of wireless charging base, to realize radiating and cooling while to transmitting terminal and receiving end, and then it can substantially extend the time of wireless charging high power charging.
Description
Technical field
The utility model belongs to wireless charging technical field, is related to a kind of wireless charging base, and in particular to one kind has spy
The wireless charging base of different air-channel heat-dissipation structure.
Background technique
Nowadays, with the fast development of wireless charging technology, wireless charging hastily penetrates into people's lives
In the middle.Especially broad application prospect is all had in related fieldss such as consumer electronics, medical electronics, industrial electronics.Because of this person
It is higher and higher for the performance requirement of wireless charging, demand also can be increasing.The mainstream scheme of existing wireless charging is
Magnetic coupling mode, such as the wireless charging scheme of low frequency (100-300KHz) magnetic coupling type applied to mobile phone wireless charging, tool
There is the advantages of at low cost, charge efficiency is high.
The product of the current brands such as wireless charging device, such as apple, Samsung, millet of mainstream on the market, quickly fills
Electrical power is only 7.5W, and really quick charge is only capable of maintaining half an hour, and most important reason can not exactly solve among these
Certainly quick charge bring heat dissipation problem.Since during quick charge, the temperature of interior of mobile phone easily reaches setting
Temperature protection point reduces charge power to trigger the temperature protection circuit of interior of mobile phone, therefore, on the market wireless at present
Charging equipment is not whole fast wireless charging truly.
Currently, using the wireless charging product of active heat removal mode on the market, interiors of products does not carry out air duct
Special design only allows the cold air for the inside for flowing through product to take away the heat generated by Wireless charging coil and wiring board work
Amount, the effect of fan are only the cold air outside sucking, and then the heat of interiors of products is discharged, leads to existing wireless charging
Electric launching seat can only help itself product to radiate, without helping mobile phone etc. to support the electronics of wireless charging well
Product radiates, so that the fast charge time (being greater than 5W) of wireless charging is only capable of maintaining or so half an hour.
Utility model content
In view of the above-mentioned problems of the prior art, the utility model, which is intended to provide one kind, has special air-channel heat-dissipation structure
Wireless charging base, the heat of generation when electronic product can charge is in a manner of convection current and conduction from wireless charging pedestal
Upper casing shed, thus extend wireless charging high power charging time.
To realize above-mentioned technical purpose and the technique effect, the utility model is achieved through the following technical solutions:
A kind of wireless charging base with special air-channel heat-dissipation structure, including upper casing and pedestal, the upper casing with it is described
Wind guide component, transmitting coil mould group, transmitting PCBA plate and fan, the wind guide component is provided in the space that pedestal surrounds to exist
Medial surface in the space that the upper casing and the pedestal surround with the lower surface of the upper casing and the pedestal is collectively formed one
Detour type air duct, the side wall both ends of the pedestal offer air inlet and air outlet, the air inlet and the outlet air respectively
Mouth is connected to the both ends in the detour type air duct respectively, and the lower surface of the surface of the wind guide component and the upper casing offers
The setting direction of wind guide tank, the wind guide tank is consistent with flow direction of the air-flow in the detour type air duct.
Preferably, the wind guide component is made of upper cross plate and arc side plate, and the upper cross plate is located under the upper casing
Side and there are gap, the arc side plate is located at the inside of the air inlet, the side of the end of the upper cross plate and the pedestal
There are gap between wall, the root of the upper cross plate is connect with the upper end of the arc side plate, the lower end of the arc side plate with
The side wall of the pedestal is fixedly connected, and the position for opening up position and being higher than where the arc side plate lower end of the air inlet,
The transmitting coil mould group, the transmitting PCBA plate and the fan are successively set on the bottom of the upper cross plate Yu the pedestal
Between face.
Preferably, the wind guide component is made of upper cross plate, middle transverse slat, right side plate and left plate, and the upper cross plate is located at
The lower section of the upper casing and there are gap, wherein the middle cross plate, which is located at, surrounds the middle part in space by the upper casing and the pedestal,
There are gap between the left end of the upper cross plate and the side wall of the pedestal, the right end of the upper cross plate by the right side plate with
The right end of wherein the middle cross plate connects, and there are gap, the left ends of wherein the middle cross plate between the right side plate and the side wall of the pedestal
Be fixedly connected by the left plate with the bottom surface of the pedestal, the left plate and between the side wall of the pedestal there are
Gap, the transmitting coil mould group and the transmitting PCBA plate are arranged between the upper cross plate and wherein the middle cross plate, the fan
It is arranged between wherein the middle cross plate and the bottom surface of the pedestal.
Further, it is provided with aperture on the wind guide component, the transmitting coil mould group is made to expose to the air dam
Part surface, in favor of transmitting coil mould group heat dissipation.
Preferably, the material of the wind guide component includes but is not limited to plastic cement, glass, ceramics, metal, phase-change accumulation energy material
Material, any one in heat conductive pad.
Preferably, the shape of the wind guide component includes but are not limited to one of round, rectangular, can be according to internal junction
Structure makes various changes or modifications, as long as detour type air channel structure can be formed in interiors of products, forces air actively to flow through described
Upper casing lower surface each falls within the protection scope of the utility model.
Further, the surface of the wind guide component, which sprays or is covered with, assists thermally conductive Heat Conduction Material.Preferably, described
Heat Conduction Material includes but are not limited to graphite material.
Further, it is provided in the transmitting coil mould group and assists thermally conductive cooling fin.
Preferably, the fan include but are not limited to vortex fan, axial flow fan, Piezoelectric Ceramic Fan, in jet-flow excitor
Any one.
Preferably, the product shape being made of the upper casing and the pedestal includes being not limited only to horizontal cradle, vertical
Any one in cradle, reclining type cradle.
The working principle of the utility model is as follows:
Mobile phone (or other support the electronic product of wireless charging) back is placed on to the upper surface of the utility model upper casing
When being charged, mobile phone back is contacted with upper casing, and the heat at mobile phone back can be transmitted to upper casing by way of conduction, due to wind
The design feature of do not stop work work and the wind guide component of fan, can be by the cool exterior air of sucking constantly along on wind guide component
Wind guide tank flow through the inner surface of upper casing, therefore the heat that upper casing is assembled promptly can be taken away and be discharged by the air-flow flowed,
Mobile phone heat dissipation is helped, so that mobile phone back temperature is consistently lower than the temperature protection point of its battery, to extend wireless charging
The time of high power charging.
The beneficial effects of the utility model are:
The utility model, which is formd by using the wind guide component of special shape in interiors of products, can be such that air-flow does not arrhea
The detour type air channel structure of product upper casing medial surface is crossed, and using heat transfer, the principle of convection current, it can be to intelligent movable equipment
When carrying out wireless charging, the heat for being electrically charged product generation is taken away and is discharged rapidly from the upper casing of wireless charging base, thus real
Show radiating and cooling while to transmitting terminal and receiving end, and then can substantially extend the time of wireless charging high power charging.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and can be implemented in accordance with the contents of the specification, below on the preferred embodiment of the present invention and the accompanying drawings in detail
It describes in detail bright as after.Specific embodiment of the present utility model is shown in detail by following embodiment and its attached drawing.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and is constituted part of this application,
The exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the improper of the utility model
It limits.In the accompanying drawings:
Fig. 1 is the perspective view of the utility model wireless charging base；
Fig. 2 is a kind of explosive view of embodiment of the utility model wireless charging base；
Fig. 3 is a kind of cross-sectional view of embodiment of the utility model wireless charging base；
Fig. 4 is the cross-sectional view of the utility model wireless charging base another kind embodiment.
Drawing reference numeral in figure: 1, upper casing；2, pedestal；3, wind guide component；4, transmitting coil mould group；5, emit PCBA plate；6,
Fan；10, air inlet；20, air outlet；30, ventilation slot.
Specific embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, the utility model is described in detail.
Referring to shown in Fig. 1-2, a kind of wireless charging base with special air-channel heat-dissipation structure, including upper casing 1 and pedestal 2,
Wind guide component 3, transmitting coil mould group 4, transmitting PCBA plate 5 are provided in the space that the upper casing 1 is surrounded with the pedestal 2
With fan 6, the wind guide component 3 in the space that the upper casing 1 is surrounded with the pedestal 2 with the lower surface of the upper casing 1 and
A detour type air duct is collectively formed in the medial surface of the pedestal 2, and the side wall both ends of the pedestal 2 offer air inlet 10 respectively
With air outlet 20, the air inlet 10 and the air outlet 20 are connected to the both ends in the detour type air duct respectively, the wind-guiding
The surface of component 3 and the lower surface of the upper casing 1 offer wind guide tank 30, and the setting direction and air-flow of the wind guide tank 30 exist
Flow direction in the detour type air duct is consistent.
Preferably, the material of the wind guide component 3 includes but is not limited to plastic cement, glass, ceramics, metal, phase-change accumulation energy material
Material, any one in heat conductive pad.
Preferably, the shape of the wind guide component 3 includes but are not limited to one of round, rectangular, can be according to inside
Structure makes various changes or modifications, as long as detour type air channel structure can be formed in interiors of products, air is forced actively to flow through institute
It states 1 lower surface of upper casing and each falls within the protection scope of the utility model.
Preferably, the fan 6 include but are not limited to vortex fan, axial flow fan, Piezoelectric Ceramic Fan, in jet-flow excitor
Any one.
It preferably, include being not limited only to horizontal cradle, standing with the product shape that the pedestal 2 is constituted by the upper casing 1
Any one in formula cradle, reclining type cradle.
Shown in Figure 3 as a kind of preferred embodiment, the wind guide component 3 is made of upper cross plate and arc side plate, institute
It states upper cross plate and is located at the lower section of the upper casing 1 and there are gap, the arc side plate is located at the inside of the air inlet 10, described
There are gap between the end of upper cross plate and the side wall of the pedestal 2, the root of the upper cross plate is upper with the arc side plate
End connection, the lower end of the arc side plate is fixedly connected with the side wall of the pedestal 2, and the air inlet 10 opens up position height
Position where the arc side plate lower end, the transmitting coil mould group 4, the transmitting PCBA plate 5 and the fan 6 according to
It is secondary to be arranged between the upper cross plate and the bottom surface of the pedestal 2.
Natural airflow under the action of vortex flow fan, generates negative pressure to as shown in dotted line in Fig. 3 in wireless charging pedestal,
Natural wind is flowed into inside wireless charging launching seat from the air inlet 10, by the wind guide component 3, forces cold air first
Row flows through 1 inner surface of upper casing, then by the transmitting coil mould group 4, transmitting PCBA board, is finally led to by the fan 6
It crosses the air outlet 20 and heat is discharged.
Shown in Figure 4 as another preferred embodiment, the wind guide component 3 is by upper cross plate, middle transverse slat, right side plate
It is formed with left plate, the upper cross plate is located at the lower section of the upper casing 1 and there are gap, and wherein the middle cross plate is located at by the upper casing
1 surrounds the middle part in space with the pedestal 2, and there are gap, institutes between the left end of the upper cross plate and the side wall of the pedestal 2
The right end for stating upper cross plate is connect by the right side plate with the right end of wherein the middle cross plate, the side of the right side plate and the pedestal 2
There are gap between wall, the left end of wherein the middle cross plate is fixedly connected by the left plate with the bottom surface of the pedestal 2, the left side
Side plate and between the side wall of the pedestal 2 there are gap, the transmitting coil mould group 4 and the transmitting PCBA plate 5 setting exist
Between the upper cross plate and wherein the middle cross plate, the fan 6 is arranged between wherein the middle cross plate and the bottom surface of the pedestal 2.
For natural airflow to as shown in dotted line in Fig. 4, the wind that centrifugal fan or jet-flow excitor or Piezoelectric Ceramic Fan generate is logical
It crosses the wind guide component 3 and flows through 1 inner surface of upper casing, then emit PCBA plate 5 by the transmitting coil mould group 4, plate,
Heat is finally discharged by the air outlet 20.
Further, it is provided with aperture on the wind guide component 3, the transmitting coil mould group 4 is made to expose to the wind-guiding
3 surface of component, in favor of the transmitting coil mould group 4 heat dissipation.
Further, the surface of the wind guide component 3, which sprays or is covered with, assists thermally conductive Heat Conduction Material.Preferably, institute
It states Heat Conduction Material and includes but are not limited to graphite material.
Further, it is provided in the transmitting coil mould group 4 and assists thermally conductive cooling fin.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of wireless charging base with special air-channel heat-dissipation structure, it is characterised in that: including upper casing (1) and pedestal (2),
Wind guide component (3), transmitting coil mould group (4), transmitting are provided in the space that the upper casing (1) and the pedestal (2) surround
PCBA plate (5) and fan (6), the wind guide component (3) is in the space that the upper casing (1) and the pedestal (2) surround and institute
A detour type air duct, the side of the pedestal (2) is collectively formed in the medial surface of the lower surface and the pedestal (2) of stating upper casing (1)
Wall both ends offer air inlet (10) and air outlet (20) respectively, the air inlet (10) and the air outlet (20) respectively with institute
The both ends connection in detour type air duct is stated, the surface of the wind guide component (3) and the lower surface of the upper casing (1) offer wind-guiding
The setting direction of slot (30), the wind guide tank (30) is consistent with flow direction of the air-flow in the detour type air duct.
2. the wireless charging base according to claim 1 with special air-channel heat-dissipation structure, it is characterised in that: the wind-guiding
Component (3) is made of upper cross plate and arc side plate, and the upper cross plate is located at the lower section of the upper casing (1) and there are gaps, described
Arc side plate is located at the inside of the air inlet (10), between the end of the upper cross plate and the side wall of the pedestal (2) there are
Gap, the root of the upper cross plate are connect with the upper end of the arc side plate, the lower end of the arc side plate and the pedestal (2)
Side wall be fixedly connected, and the air inlet (10) opens up position higher than the position where the arc side plate lower end, described
Transmitting coil mould group (4), the transmitting PCBA plate (5) and the fan (6) are successively set on the upper cross plate and the pedestal
(2) between bottom surface.
3. the wireless charging base according to claim 1 with special air-channel heat-dissipation structure, it is characterised in that: the wind-guiding
Component (3) is made of upper cross plate, middle transverse slat, right side plate and left plate, and the upper cross plate is located at the lower section of the upper casing (1) and deposits
In gap, wherein the middle cross plate, which is located at, surrounds the middle part in space by the upper casing (1) and the pedestal (2), the upper cross plate
There are gap between left end and the side wall of the pedestal (2), the right end of the upper cross plate passes through the right side plate and wherein the middle cross
The right end of plate connects, and there are gap between the right side plate and the side wall of the pedestal (2), the left end of wherein the middle cross plate passes through institute
Left plate is stated to be fixedly connected with the bottom surface of the pedestal (2), between the left plate and the side wall of the pedestal (2) there are
Gap, the transmitting coil mould group (4) and the transmitting PCBA plate (5) are arranged between the upper cross plate and wherein the middle cross plate, institute
Fan (6) are stated to be arranged between wherein the middle cross plate and the bottom surface of the pedestal (2).
4. the wireless charging base according to claim 1 with special air-channel heat-dissipation structure, it is characterised in that: the wind-guiding
The aperture conducive to the transmitting coil mould group (4) heat dissipation is provided on component (3).
5. the wireless charging base according to claim 1 with special air-channel heat-dissipation structure, it is characterised in that: the wind-guiding
The material of component (3) includes plastic cement, glass, ceramics, metal, phase-changing energy storage material, any one in heat conductive pad.
6. the wireless charging base according to claim 1 with special air-channel heat-dissipation structure, it is characterised in that: the wind-guiding
The shape of component (3) includes one of round, rectangular.
7. the wireless charging base according to claim 1 with special air-channel heat-dissipation structure, it is characterised in that: the wind-guiding
The surface of component (3), which sprays or is covered with, assists thermally conductive Heat Conduction Material, and the Heat Conduction Material includes graphite material.
8. the wireless charging base according to claim 1 with special air-channel heat-dissipation structure, it is characterised in that: the transmitting
It is provided in coil mould group (4) and assists thermally conductive cooling fin.
9. the wireless charging base according to claim 1 with special air-channel heat-dissipation structure, it is characterised in that: the fan
(6) including any one in vortex fan, axial flow fan, Piezoelectric Ceramic Fan, jet-flow excitor.
10. the wireless charging base according to claim 1 with special air-channel heat-dissipation structure, it is characterised in that: by described
The product shape that upper casing (1) and the pedestal (2) are constituted includes horizontal cradle, vertical cradle, in reclining type cradle
Any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821922886.5U CN209072109U (en) | 2018-11-21 | 2018-11-21 | A kind of wireless charging base with special air-channel heat-dissipation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821922886.5U CN209072109U (en) | 2018-11-21 | 2018-11-21 | A kind of wireless charging base with special air-channel heat-dissipation structure |
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| Publication Number | Publication Date |
|---|---|
| CN209072109U true CN209072109U (en) | 2019-07-05 |
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ID=67100129
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821922886.5U Active CN209072109U (en) | 2018-11-21 | 2018-11-21 | A kind of wireless charging base with special air-channel heat-dissipation structure |
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| CN (1) | CN209072109U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110544972A (en) * | 2019-10-09 | 2019-12-06 | 福建弘高创意石材制品有限公司 | Full-stone-coated or half-stone-coated wireless charging tray |
| CN111614140A (en) * | 2020-05-27 | 2020-09-01 | 维沃移动通信有限公司 | Wireless charging seat |
| CN113036853A (en) * | 2021-03-12 | 2021-06-25 | 北京有感科技有限责任公司 | Wireless quick charging device, circuit structure thereof and charging and heat dissipation method |
| WO2021143467A1 (en) * | 2020-01-14 | 2021-07-22 | Oppo广东移动通信有限公司 | Wireless charging device |
-
2018
- 2018-11-21 CN CN201821922886.5U patent/CN209072109U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110544972A (en) * | 2019-10-09 | 2019-12-06 | 福建弘高创意石材制品有限公司 | Full-stone-coated or half-stone-coated wireless charging tray |
| WO2021143467A1 (en) * | 2020-01-14 | 2021-07-22 | Oppo广东移动通信有限公司 | Wireless charging device |
| CN111614140A (en) * | 2020-05-27 | 2020-09-01 | 维沃移动通信有限公司 | Wireless charging seat |
| WO2021238847A1 (en) * | 2020-05-27 | 2021-12-02 | 维沃移动通信有限公司 | Wireless charging stand |
| CN113036853A (en) * | 2021-03-12 | 2021-06-25 | 北京有感科技有限责任公司 | Wireless quick charging device, circuit structure thereof and charging and heat dissipation method |
| CN113036853B (en) * | 2021-03-12 | 2022-08-16 | 合肥有感科技有限责任公司 | Wireless quick charging device, circuit structure thereof and charging and heat dissipation method |
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