CN100461993C - Portable electronic device and its radiating method and charging seat - Google Patents
Portable electronic device and its radiating method and charging seat Download PDFInfo
- Publication number
- CN100461993C CN100461993C CNB2005100669971A CN200510066997A CN100461993C CN 100461993 C CN100461993 C CN 100461993C CN B2005100669971 A CNB2005100669971 A CN B2005100669971A CN 200510066997 A CN200510066997 A CN 200510066997A CN 100461993 C CN100461993 C CN 100461993C
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- Prior art keywords
- heat
- portable electronic
- electronic devices
- cradle
- heat conducting
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- Telephone Set Structure (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention in concerned with a radiation method, which processes radiate to a portable electronic equipment, including: provides a heat conducting module and a radiation module, the heat conducting module is set in the portable electronic equipment, the radiation module is set in a charging seat, the radiation method contact the heat conducting module, educes the heating quantity of the portable electronic equipment by the conductive mode, finally the radiation method processes the radiation of the heating quantity by the mode of the convection or the conduction.
Description
Technical field
The present invention relates to a kind of portable electronic devices and heat dissipating method thereof, particularly relate to a kind of heat dissipating method that utilizes the cradle heat radiation.
Background technology
Portable electronic devices (for example, personal digital assistant PDA or mobile phone) in the process of charging, the high heat that charging chip produced can see through printed circuit board (PCB) and be passed to the parts such as other electron component, light-emitting component and battery of portable electronic devices inside, and promotes the temperature of this each part.And too high temperature injures electronic component and light-emitting component easily, reduces its useful life.And because general employed battery is a lithium battery at present, too high temperature may cause lithium battery to blast, and jeopardizes user's safety.Particularly, if when portable electronic devices charges, utilize the function that this portable electronic devices is got online without being tethered to a cable or other consumed power is big, the portable electronic devices temperature inside will significantly improve, and increase the danger when using.
Summary of the invention
The present invention be promptly in order to solve above-mentioned prior art problems, and a kind of portable electronic devices is provided, and is suitable for combining with a cradle so that charge simultaneously and heat radiation, and this portable electronic devices comprises:
One housing has one first opening;
One first circuit board is located among this housing of this portable electronic devices; And
One heat conducting module is located on this first circuit board, comprises a sheet metal and a housing, and the part of this sheet metal is positioned among this housing of this heat conducting module,
Wherein, this sheet metal comprises a first and a second portion, this first contacts this first circuit board in the mode of pegging graft, this second portion is positioned among this first opening, this cradle contacts with this second portion so that a heat of this portable electronic devices inside is derived, and this second portion is an elastic construction.
The present invention promptly also provides a kind of heat dissipating method in order to solve above-mentioned prior art problems, in order to a portable electronic devices is dispelled the heat, comprise: a heat conducting module and a radiating module are provided, this heat conducting module is located among this portable electronic devices, this radiating module is located in the cradle, then, this radiating module is contacted this heat conducting module, be guided out a heat of this portable electronic devices inside in the mode of conduction, at last, this radiating module dispels the heat to this heat in the mode of convection current or conduction.
Use the present invention, can reduce the internal temperature of portable electronic devices, promote its useful life.Particularly, radiating module of the present invention is located within the cradle, can eliminate the heat of portable electronic devices inside in real time when portable electronic devices charges, and avoids the accident of battery explosion.
Description of drawings
Fig. 1 is that portable electronic devices of the present invention is put the situation schematic diagram on cradle;
Fig. 2 a is the portable electronic devices of first embodiment of the invention and the internal structure schematic diagram of cradle;
Fig. 2 b is the internal structure schematic diagram of the portable electronic devices of first embodiment of the invention;
Fig. 2 c is the internal structure schematic diagram of the cradle of first embodiment of the invention;
Fig. 3 is the heat radiation situation schematic diagram of first embodiment of the invention;
Fig. 4 a is the A-A direction cutaway view among Fig. 2 a;
Fig. 4 b is the heat conducting module of first embodiment of the invention and the detail structure schematic diagram of proximity structure thereof;
Fig. 4 c is the situation schematic diagram of the heat conducting module butt heat conducting element of first embodiment of the invention;
Fig. 4 d is the variation illustration intention of first embodiment of the invention;
Fig. 5 a is the internal structure schematic diagram of the portable electronic devices of second embodiment of the invention;
Fig. 5 b is the heat conducting module of second embodiment of the invention and the detail structure schematic diagram of proximity structure thereof;
Fig. 5 c is that the portable electronic devices of second embodiment of the invention places the situation schematic diagram on the cradle;
Fig. 5 d is the situation schematic diagram of the heat conducting module butt heat conducting element of second embodiment of the invention.
Embodiment
With reference to Fig. 1, the present invention system is when portable electronic devices (personal digital assistant PDA) 100 places when charging on the cradle 200, utilize the radiating module of cradle 200 inside, heat in the portable electronic devices 100 is derived heat radiation, thus, can reduce the internal temperature of portable electronic devices 100, improve its useful life, and avoid the accident of battery explosion.
[first embodiment 1]
With reference to 2a figure, it shows the portable electronic devices 100 of the first embodiment of the present invention and the internal structure of cradle 200, below illustrates respectively at the structure of portable electronic devices 100 and cradle 200.With reference to Fig. 2 b, portable electronic devices 100 comprises a housing 110, a first circuit board 120 and a heat conducting module 130.Housing 110 comprises one first opening 111 and one the 3rd opening 113.First circuit board 120 and heat conducting module 130 all are located among the housing 110.Heat conducting module 130 is located at the circuit empty regions on the first circuit board 120, and to should first opening 111.First circuit board 120 comprises a USB (USB) connectivity port 121, and 121 pairs of this USB connectivity ports should the 3rd opening 113.
With reference to Fig. 2 c, cradle 200 comprises a radiating module 210, a cavity 220, a second circuit board 232, a common serial bus joint 231, a rectifier 310 and a transmission line 320.Radiating module 210, second circuit board 232 all are located among the cavity 220.Second circuit board 232 and common serial bus joint 231 constitute a charging module.Rectifier 310 and transmission line 320 couple second circuit board 232.Rectifier 310 provides charging required electric power.Transmission line 320 is used to transmit data.Common serial bus joint 231 couples second circuit board 232, and this electric power and this data all are passed to this portable electronic devices 100 by common serial bus joint 231.Radiating module 210 comprises a heat conducting element 211, a heat dissipation element 212 and a heat pipe (heat pipe) 213.One evaporation ends of these heat conducting element 211 these heat pipes 213 of contact, a condensation end of this heat pipe 213 contacts this heat dissipation element 212.Heat conducting element 211 is L-shaped, and its material is a copper.The material of heat dissipation element 212 also is a copper.
In the present invention, this cradle 200 also can omit rectifier 310, and transmits data simultaneously and electric power is provided with this transmission line 320 merely.
With reference to Fig. 3 figure, in the time of on portable electronic devices 100 places cradle 200, common serial bus joint 231 connects this USB connectivity port, to charge, simultaneously, the heat of first circuit board 120 can through heat conducting module 130, heat conducting element 211, heat pipe 213, and be passed to heat dissipation element 212 according to the direction of arrow among the figure.Thus, the heat in the portable electronic devices 100 can be derived heat radiation, and can reduce the internal temperature of portable electronic devices 100.
With reference to Fig. 4 a, the cutaway view of A-A direction among its displayed map 2a.In first embodiment, heat conducting element 211 stretches into from first opening among the housing 110, and heat conducting module 130 utilizes the gravity butt heat conducting element 211 of portable electronic devices 100, transmits heat in the mode of conduction thus.
With reference to Fig. 4 b, it shows the detail structure of heat conducting module 130 and neighbouring element thereof.Heat conducting module 130 comprises a sheet metal 133 and a housing 134.Sheet metal 133 parts are positioned among the housing 134.The material of sheet metal 133 is a copper, and comprises a first 131 and a second portion 132.Second portion 132 is an elastic construction, is the U font haply, and when not contacting this heat conducting element, this second portion 132 is in a primary importance.This first 131 contacts this first circuit board 120 in the mode of planting, and thus the heat in the first circuit board 120 is derived.
With reference to Fig. 4 c, when when charging, heat conducting element 211 is along a first direction y (direction of insertion of first opening 111), stretch into housing 110 from first opening 111 among.When second portion 132 these heat conducting elements 211 of contact, this this heat conducting element 211 of second portion 132 butts, and because the action of gravity of portable electronic devices itself, and second portion 132 is pushed into a second place along this first direction y.At this moment, second portion 132 abundant thermal contact conductance elements 211, and the heat in the first circuit board 120 is passed to heat conducting element 211 through first 131 and second portion 132 in the mode of conducting.
Refer again to Fig. 4 a, the bottom of cavity 220 is provided with one second opening 241.Heat dissipation element 212 is positioned among this second opening 241.Thus, heat dissipation element 212 can contact with putting plane (for example, desktop), and dispels the heat in the mode of conduction.Or as shown in Fig. 4 d, the bottom of this cradle 200 can more be provided with convex structure 242, and thus, heat dissipation element 212 can contact with the air in the external world, and dispels the heat in the mode of convection current.Simultaneously, heat dissipation element 212 can increase the weight of cradle 200 as a counterweight, and improves the stability of cradle 200.
[second embodiment 1]
With reference to Fig. 5 a, it shows the second embodiment of the present invention, and the main difference point of itself and first embodiment is the annexation between heat conducting module 130 ' and heat conducting module 130 ' and the heat conducting element.With reference to Fig. 5 b, it shows the thin bilge construction of heat conducting module 130 ' and neighbouring element thereof.Be compared to first embodiment, the dorsal part of the first circuit board 120 close portable electronic devices among second embodiment.Heat conducting module 130 ' comprises a sheet metal 133 ' and a housing 134 '.Sheet metal 133 ' part is positioned among the housing 134 '.The material of sheet metal 133 ' is a copper, and comprises a first 131 ' and a second portion 132 '.Second portion 132 ' is an elastic construction, and when not contacting this heat conducting element, this second portion 132 ' is in a primary importance.This first 131 ' contacts this first circuit board 120 ' in the mode of planting, and thus the heat in the first circuit board 120 ' is derived.
With reference to Fig. 5 c, in the second embodiment of the present invention, in the time of on portable electronic devices 100 places cradle 200, heat conducting element 211 is the second portions 132 ' that utilize elastic force butt heat conducting module 130 '.With reference to Fig. 5 d, when when charging, heat conducting element 211 is along a first direction y (direction of insertion of first opening 111), stretch into housing 110 from first opening 111 among, and with second portion 132 ' along a second direction x, be urged to a second place.Second direction x is perpendicular to first direction y.At this moment, second portion 132 ' is by the abundant thermal contact conductance element 211 ' of elastic force of self, and the heat in the first circuit board 120 is passed to heat conducting element 211 through first 131 ' and second portion 132 ' in the mode of conducting.
Use the present invention, can reduce the internal temperature of portable electronic devices, improve its useful life, and avoid the accident of battery explosion.
Though disclosed the present invention in conjunction with above concrete preferred embodiment; right its is not in order to limit the present invention; anyly be familiar with this operator; without departing from the spirit and scope of the present invention; still can do some change and retouching, so protection scope of the present invention should be with being as the criterion that claim was defined.
Claims (21)
1. portable electronic devices is suitable for combining with a cradle so that charge simultaneously and heat radiation, and this portable electronic devices comprises:
One housing has one first opening;
One first circuit board is located among this housing of this portable electronic devices; And
One heat conducting module is located on this first circuit board, comprises a sheet metal and a housing, and the part of this sheet metal is positioned among this housing of this heat conducting module,
Wherein, this sheet metal comprises a first and a second portion, this first contacts this first circuit board in the mode of planting, this second portion is positioned among this first opening, this cradle contacts with this second portion so that a heat of this portable electronic devices inside is derived, and this second portion is an elastic construction.
2. portable electronic devices as claimed in claim 1, wherein, this first circuit board comprises a circuit empty regions, this heat conducting module promptly is located at this circuit empty regions.
3. portable electronic devices as claimed in claim 1, wherein, this second portion is the U font.
4. portable electronic devices as claimed in claim 1, wherein, when being subjected to a pressure, this second portion moves along a first direction in recoverable mode, and this first direction is parallel to a direction of insertion of this first opening.
5. portable electronic devices as claimed in claim 1, wherein, when being subjected to a pressure, this second portion moves along a second direction in recoverable mode, and this second direction is perpendicular to a direction of insertion of this first opening.
6. portable electronic devices as claimed in claim 1, wherein, the material of this sheet metal is a copper.
7. heat dissipating method comprises:
A portable electronic devices as claimed in claim 1 and a radiating module are provided;
This radiating module is contacted this second portion, be guided out this heat of this portable electronic devices inside in the mode of conduction; And
This radiating module dispels the heat to this heat in the mode of convection current or conduction.
8. heat dissipating method comprises:
A portable electronic devices as claimed in claim 1 and a cradle are provided, and this cradle comprises a radiating module;
This radiating module is contacted this second portion, be guided out this heat of this portable electronic devices inside in the mode of conduction; And
This radiating module dispels the heat to this heat in the mode of convection current or conduction.
9. a cradle is suitable for portable electronic devices as claimed in claim 1 is charged and heat radiation simultaneously, and this cradle comprises:
One cavity;
One radiating module is located among this cavity, comprises a heat conducting element, a heat pipe and a heat dissipation element, and this heat conducting element contacts this heat pipe, and this heat pipe contacts this heat dissipation element; And
One charging module is located among this cavity, and wherein this radiating module contacts with this portable electronic devices with this charging module simultaneously.
10. cradle as claimed in claim 9, wherein, this heat conducting element is L-shaped.
11. cradle as claimed in claim 9, wherein, this heat pipe comprises an evaporation ends and a condensation end, and this evaporation ends contacts this heat conducting element, and this condensation end contacts this heat dissipation element.
12. cradle as claimed in claim 9, wherein, this heat dissipation element is positioned at the bottom of this cavity.
13. as the cradle as described in the claim 9, wherein, this cavity comprises one second opening, this heat dissipation element promptly is positioned among this second opening.
14. cradle as claimed in claim 13, wherein, this second opening is positioned at this cavity bottom.
15. cradle as claimed in claim 14, wherein, this cradle also comprises at least one convex structure, is located at this cradle bottom.
16. cradle as claimed in claim 9, wherein, the material of this heat conducting element is a copper.
17. cradle as claimed in claim 9, wherein, the material of this heat dissipation element is a copper.
18. a heat dissipating method comprises:
Portable electronic devices as claimed in claim 1 and cradle as claimed in claim 11 are provided;
This heat conducting element is contacted this second portion, be guided out this heat of this portable electronic devices inside in the mode of conduction;
This heat is passed to this heat dissipation element through this heat conducting element and this heat pipe; And
This heat dissipation element dispels the heat to this heat in the mode of convection current or conduction.
19. heat dissipating method as claimed in claim 18, wherein, this heat conducting element stretches among this first opening.
20. heat dissipating method as claimed in claim 18, wherein, this second portion utilizes this heat conducting element of gravity butt.
21. heat dissipating method as claimed in claim 18, wherein, this second portion utilizes this heat conducting element of elastic force butt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100669971A CN100461993C (en) | 2005-04-26 | 2005-04-26 | Portable electronic device and its radiating method and charging seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100669971A CN100461993C (en) | 2005-04-26 | 2005-04-26 | Portable electronic device and its radiating method and charging seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1856238A CN1856238A (en) | 2006-11-01 |
| CN100461993C true CN100461993C (en) | 2009-02-11 |
Family
ID=37195935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100669971A Expired - Fee Related CN100461993C (en) | 2005-04-26 | 2005-04-26 | Portable electronic device and its radiating method and charging seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100461993C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102563307B (en) * | 2010-12-28 | 2015-11-25 | 富泰华工业（深圳）有限公司 | Having can the bracing or strutting arrangement of retraction connector |
| CN106785623A (en) * | 2016-12-20 | 2017-05-31 | 广东金莱特电器股份有限公司 | A kind of multipurpose cradle |
| CN110494015B (en) * | 2019-08-02 | 2020-10-02 | Oppo（重庆）智能科技有限公司 | Charging heat dissipation device, electronic equipment and charging heat dissipation system |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1195264A (en) * | 1997-03-27 | 1998-10-07 | 日本电气株式会社 | Electronic device having plug-in unit with heat sink structure |
| JPH11284235A (en) * | 1998-03-27 | 1999-10-15 | Union Material Kk | Thermoelectric charger and secondary cell integrated with thermoelectric charger |
| CN1237056A (en) * | 1998-05-27 | 1999-12-01 | 阿尔卑斯电气株式会社 | Electronic device |
| JP2000023376A (en) * | 1998-06-30 | 2000-01-21 | Sanyo Electric Co Ltd | Charger |
| US6172871B1 (en) * | 1999-03-31 | 2001-01-09 | International Business Machines Corporation | Method and system in a data processing system for efficiently cooling a portable computer system |
| US6343010B1 (en) * | 1998-11-04 | 2002-01-29 | Nec Corporation | Apparatus and system for cooling a portable device |
| CN2638257Y (en) * | 2003-06-19 | 2004-09-01 | 李森能 | Charger for storage battery |
| US20040239292A1 (en) * | 2003-05-21 | 2004-12-02 | Lie Sen Nen | Battery charger |
| CN2678151Y (en) * | 2004-02-04 | 2005-02-09 | 宏达国际电子股份有限公司 | Charger for hand electronic device with radiating effect |
-
2005
- 2005-04-26 CN CNB2005100669971A patent/CN100461993C/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1195264A (en) * | 1997-03-27 | 1998-10-07 | 日本电气株式会社 | Electronic device having plug-in unit with heat sink structure |
| JPH11284235A (en) * | 1998-03-27 | 1999-10-15 | Union Material Kk | Thermoelectric charger and secondary cell integrated with thermoelectric charger |
| CN1237056A (en) * | 1998-05-27 | 1999-12-01 | 阿尔卑斯电气株式会社 | Electronic device |
| JP2000023376A (en) * | 1998-06-30 | 2000-01-21 | Sanyo Electric Co Ltd | Charger |
| US6343010B1 (en) * | 1998-11-04 | 2002-01-29 | Nec Corporation | Apparatus and system for cooling a portable device |
| US6172871B1 (en) * | 1999-03-31 | 2001-01-09 | International Business Machines Corporation | Method and system in a data processing system for efficiently cooling a portable computer system |
| US20040239292A1 (en) * | 2003-05-21 | 2004-12-02 | Lie Sen Nen | Battery charger |
| CN2638257Y (en) * | 2003-06-19 | 2004-09-01 | 李森能 | Charger for storage battery |
| CN2678151Y (en) * | 2004-02-04 | 2005-02-09 | 宏达国际电子股份有限公司 | Charger for hand electronic device with radiating effect |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1856238A (en) | 2006-11-01 |
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20090211 Termination date: 20190426 |
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| CF01 | Termination of patent right due to non-payment of annual fee |