CN101473710B - Electronic device - Google Patents
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- CN101473710B CN101473710B CN200780023360.1A CN200780023360A CN101473710B CN 101473710 B CN101473710 B CN 101473710B CN 200780023360 A CN200780023360 A CN 200780023360A CN 101473710 B CN101473710 B CN 101473710B
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- heat
- battery
- tuner
- circuit substrate
- metallic plate
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Abstract
Provided is an electronic device which can stably diffuse heat generated by an electronic component. A heat dissipating plate metal (31) having a high heat conductivity is provided between a TV tuner (21) and a battery (4). Thus, heat generated by the TV tuner (21) is diffused to the battery (4) having a large heat capacity, and is further dissipated to the outside of a case through a battery lid (5).
Description
Technical field
The present invention relates to a kind of electronic equipment of taking in the electronic unit of heating.
Background technology
At present, along with the development of electronics miniaturization and high performance, in the electronic unit densification, its caloric value increases day by day.Particularly in mobile phone; Since on April 1st, 2006; The broadcast service towards mobile electronic equipment that utilizes ground digital to play ISDB-T (integrated service digitalbroadcasting-terrestrial) in Japan formally begins, and can predict in electronic equipment from now on and also can carry the TV tuner more and more.
, the TV tuner pack produces a large amount of heat in starting.Want electronic unit with this heating and be installed in the so little casing of mobile electronic device such as image drift mobile phone, need the measure of enough reply heat.
In the past, the heat radiation as the electronic unit in the electronic equipment had following structure.
Certain structures is that the big electronic unit of fan structure cooling caloric value is set in casing, or metal radiator is installed, and but, in mobile device, becomes difficult owing to space problem makes the enforcement of these structures.
Also some structure is the shell with formation electronic equipments such as the high aluminium of thermal conductivity in addition, optimizes thermal diffusivity.This structure possibly realize, but shortcoming is that effect is low for expensive.
In addition, as heat dissipation technology to the electronic unit of the heating of the height in the electronic equipment, the technology that has patent documentation 1～3 for example to be disclosed.
Patent documentation 1: the spy opens flat 7-221823 communique
Patent documentation 2: the spy opens the 2005-244493 communique
Patent documentation 3: the spy opens the 2005-534197 communique
The technology that discloses in the patent documentation 1 is that heat-generating electronic part is installed in the casing that does not have receiver of Collapsible mobile telephone, suppresses to conduct heat to user's ear.
The technology that discloses in the patent documentation 2 is a direct butt heating panel on the electronic unit of heating, dispels the heat to the outside.
The technology that discloses in the patent documentation 3 is to paste special metal forming in order to the inboard diffusion heat of the substrate that heat-generating electronic part has been installed at substrate back.
Its purpose of technology that discloses in the patent documentation 1 is; Send such formation on the words side box body through adopting the circuit substrate that the big electronic unit of caloric value will be installed to be configured in; Thereby the heating of electronic unit is conducted to user's ear when suppressing conversation, but, takes in this casing that the circuit substrate of the big electronic unit of caloric value is installed; The measure of reply heat is abundant inadequately, exists to cause the such shortcoming of locality temperature rising on this casing.
In addition, in the technology that discloses in the patent documentation 2,, also exist the heat that electronic unit produces when the heating panel poor stability not conduct such shortcoming to heating panel swimmingly even heating panel directly is connected on the electronic unit of heating.
In addition, in the technology that discloses in the patent documentation 3,,, shortcoming rises thereby being cost owing to paste metal forming at substrate back.
Summary of the invention
In order to eliminate above-mentioned shortcoming, the object of the present invention is to provide a kind of electronic equipment that can the thermally-stabilised diffusion that electronic unit produces be dispelled the heat.
Electronic equipment of the present invention possesses: take in circuit substrate and forming the casing of battery outer portion with the installed surface opposed position of said circuit substrate; Be accommodated in the battery of said battery outer portion, in the said casing, form said battery outer portion and constitute by the heat conduction member higher than other position thermal conductivitys with the opposed position of said circuit substrate.
The invention effect
According to the present invention; Following such electronic equipment can be provided; With being made up of the heat conduction member higher than other position thermal conductivitys with the opposed position of said circuit substrate of the battery outer portion of the opposed formation of installed surface of circuit substrate, therefore, the heat that on the installed surface of circuit substrate, produces is by means of the high heat conduction member of thermal conductivity; Battery conduction to being accommodated in battery outer portion can improve radiating effect.
Description of drawings
Fig. 1 is the figure of mobile phone 100 outward appearances of this execution mode of expression.
Fig. 2 is the figure of an example of expression lower part box 102 formations.
Fig. 3 is the figure of the configuration on the circuit substrate 2 of expression TV tuner 21, card connector 23 and BBP 24.
Fig. 4 is the general profile chart of transverse observation mobile phone 100 for the position relation of representing TV tuner 21 and battery 4.
Fig. 5 is the figure in order to the formation of explanation button back cover 3 and heat transmission metallic plate 31.
Fig. 6 be in order to explanation from TV tuner 21 to battery 4 heat conducting figure.
Fig. 7 is the figure that constitutes example in order to explanation the present invention.
Among the figure, 100-mobile phone, 101-upper box body, 102-lower part box, 103-folder; 1-button fore shell, 2-circuit substrate, 21-TV tuner, 22-conducting strip, 23-card connector; The 24-BBP, 31-heat transmission metallic plate, 311-contact spring, 312-melt-coating part position; 3-button back cover, 32-battery outer portion, 4-battery, 5-battery cover.
Embodiment
Below, describe about this execution mode.
Fig. 1 is the figure of mobile phone 100 outward appearances of this execution mode of expression.
As shown in Figure 1, the formation of mobile phone 100 is to have upper box body 101 and lower part box 102.
Below, specify about lower part box 102.
Below, as an example of the electronic unit that generates heat, enumerate TV tuner 21 and BBP 24.
Fig. 3 is the skeleton diagram in order to the configuration relation on the circuit substrate 2 of expression TV tuner 21, card connector 23 and BBP 24.Fig. 3 A is a vertical view of looking circuit substrate 2 from battery 4 sideways; The installed surface of the rear side of indication circuit substrate 2 (first installed surface) 2a; Fig. 3 B is a vertical view of looking circuit substrate 2 from button fore shell 1 sideways, the installed surface of the face side of indication circuit substrate 2 (second installed surface) 2b.
In this execution mode; Shown in Fig. 3 A; At installed surface (installed surfaces of button back cover 3 sides) the last installation of the 2a TV tuner 21 and the card connector 23 of circuit substrate 2 one sides, shown in Fig. 3 B, at another installed surface (installed surface of button fore shell 1 side) last installation of 2b BBP 24.
TV tuner 21 (first heat generating component) is to receive the tuner that TV plays ripple, (TV plays when receiving signal) heating during work.
Be installed in TV tuner 21 on the circuit substrate 2 above it (faces of button back cover 3 sides) be pasted with the high conducting strip of heat conductivity (abutting member) 22, through conducting strip 22 with after heat transmission metallic plate 31 butts stated.Conducting strip 22 can be formed by heat conducting member by for example silicon rubber etc.Conducting strip 22 have the heat that TV tuner 21 is produced conduct effectively to after state the effect of heat transmission metallic plate 31.
On the button back cover 3 shown in Fig. 2 dotted line, with the face of circuit substrate 2 opposition sides dispose the battery outer portion 32 that forms the recess shape with battery 4 opposed position, in this battery outer portion 32, take in battery 4.And, on button back cover 3, be covered with battery outer portion 32 battery covers 5 are installed, thus the battery 4 that utilizes battery cover 5 to cover to be accommodated in the battery outer portion 32.That is to say that battery outer portion 32 is formed on the installed surface 2a opposed position with a side of circuit substrate 2.
In addition, like Fig. 2 and shown in Figure 4, TV tuner 21, heat transmission metallic plate 31 and battery 4 are in the thickness direction overlay configuration of mobile phone 100.
Fig. 4 be for the position relation of representing TV tuner 21 and battery 4 from the side (arrow A shown in Figure 2) see the figure of mobile phone 100.As shown in Figure 4; TV tuner 21 to be being installed in position overlapped on the casing thickness direction on the installed surface 2a of a side of circuit substrate 2 with battery outer portion 32, with bottom surface 32 ' the configuration heat transmission metallic plate 31 of the opposed battery outer of this TV tuner 21 portion 32.Also have, circuit substrate 2 with battery outer portion 32 opposed position, a plurality of electronic units also are installed except TV tuner 21, for example, be equipped with and can put the card connector 23 that storage card, outside are made up of sheet-metal component.And, heat transmission metallic plate 31 with also be configured in card connector 23 opposed bottom surfaces 32 ' on the such shape in position constitute one.
And, then as shown in Figure 4 if in this battery outer portion 32, take in battery 4, the configuration overlappingly successively on the casing thickness direction respectively of the TV tuner 21 on the circuit substrate 2, conducting strip 22, heat transmission metallic plate 31 and battery 4.Thereby the heat that TV tuner 21 electronic components such as grade from the installed surface 2a of the side that is installed in circuit substrate 2 etc. produce passes to heat transmission metallic plate 31, to battery 4 conduction of heat transmission metallic plate 31 butts, the battery 4 big through thermal capacity spreads to the outside.Have, battery 4 is as shown in Figure 2 again, is the parts that except that battery cover 5, are positioned at the outermost profile portion of mobile phone 100, thereby, dispelled the heat to the outside through battery cover 5 by the heat that battery 4 absorbs.
Particularly dispose heat transmission metallic plate 31 in the bottom surface 32 ' of battery outer portion 32; This heat transmission metallic plate 31 with constitute battery 4 butts of taking in the battery outer portion 32 of bottom surface 32 ' by heat transmission metallic plate 31; Thereby conduction passes to battery 4 for the heat energy of heat transmission metallic plate 31 enough effectively, the heat that therefore can scatter and disappear effectively and produce from circuit substrate 2 sides.And; In this execution mode since TV tuner 21 through conducting strip 22 and heat transmission metallic plate 31 butts; Therefore the heat that is produced by TV tuner 21 is conducted reliably through conducting strip 22 and is given heat transmission metallic plate 31; Conduct more effectively heat radiation efficiently to conducting strip 22, heat transmission metallic plate 31 and battery 4 from the heat that the high TV tuner 21 of heat generation produces.
Constitute because formation is above, thereby can the heat that TV tuner 21 produces be spread through conducting strip 22 and heat transmission metallic plate 31 thermotropisms battery 4 capacious, dispel the heat.
In addition, as the electronic unit of heating on the circuit substrate 2, except TV tuner 21, also has for example BBP 24 (second heat generating component of the present invention).TV tuner 21 and BBP 24 as following configuration, the heat that can disperse each electronic unit to produce.
That is, BBP 24 is installed on the installed surface 2b of circuit substrate 2 and the installed surface 2a opposition side side that TV tuner 21 has been installed.BBP 24 is processors of carrying out the airtime communication basic function of mobile phone 100, (when communicating by letter during conversation) heating during work.
Looking sideways on the vertical view of circuit substrate 2 shown in Fig. 3 A, be represented by dotted lines the position of BBP 24 when seeing through circuit substrate 2 from battery 4.Shown in Fig. 3 A, the not configuration overlappingly on thickness direction respectively of TV tuner 21 and BBP 24, preferably TV tuner 21 and BBP 24 as far as possible remotely configuration on circuit substrate 2.Through TV tuner 21 and BBP 24 as far as possible remotely disposes, thereby even these 2 heat generating components generate heat simultaneously, also circuit capable of inhibiting substrate 2 localities heat up, and can disperse the whole temperature rising of mobile phone 100.
Next, specify about button back cover 3 and heat transmission metallic plate 31.
Fig. 5 is the figure in order to explanation button back cover 3 and heat transmission metallic plate 31.
At first, Fig. 5 A is the figure that looks button back cover 3 and heat transmission metallic plate 31 from battery 4 sideways.Be deposited with heat transmission metallic plate 31 in oblique line portion shown in Fig. 5 of button back cover 3 A.The position that contacts with button back cover 3 (bottom surface 32 ' of battery outer portion 32) when representing that by the part α of enclosed with dashed lines battery 4 is housed in the battery outer portion 32 among Fig. 5 A.Shown in Fig. 5 A, heat transmission metallic plate 31 whole with battery 4 setting of joining so that dispel the heat efficiently through heat transmission metallic plate 31.
Fig. 5 B is the figure that looks button back cover 3 and heat transmission metallic plate 31 from circuit substrate 2 sideways.Shown in Fig. 5 B, heat transmission metallic plate 31 is deposited on the button back cover 3 with a plurality of melt-coating parts position 312.About not special qualification the among the present invention such as the number of melt-coating part position 312 and position, but the thickness that preferably button back cover 3 and heat transmission metallic plate 31 is added up during the position of selected melt-coating part position 312 is thin as much as possible.Like this, the button back cover 3 that is formed by resin component element constitutes one with the molten heat transmission metallic plate 31 that applies.
In addition, represent to stick on the position that the conducting strip 22 on the TV tuner 21 contacts with heat transmission metallic plate 31 by the part β of enclosed with dashed lines among Fig. 5 B.In addition, represent the position that card connector 23 contacts with heat transmission metallic plate 31 by the part γ of enclosed with dashed lines among Fig. 5 B.Shown in Fig. 5 B; The area of the position β that contacts with heat transmission metallic plate 31 with the conducting strip 22 that sticks on the TV tuner 21 less than the surface area of heat transmission metallic plate 31, be the mode of the surface area of heat transmission metallic plate 31 greater than the surface area of conducting strip, form heat transmission metallic plate 31 and also be configured on the button back cover 3.Thereby, enlarged the contact area of TV tuner 21 and battery 4 by means of heat transmission metallic plate 31.
Have, shown in Fig. 5 A and Fig. 5 B, heat transmission metallic plate 31 has contact spring 311 again.Contact spring 311 is configured in and is installed on the card connector 23 opposed positions on the installed surface 2a of a side of circuit substrate 2.And; The contact spring 311 of heat transmission metallic plate 31 and outside (metal plate sections) butt to the card connector 23 of the grounding parts conducting of circuit substrate 2, thus heat transmission metallic plate 31 is electrically connected through card connector 23 and contact spring 311 with the grounding parts of circuit substrate 2.Unqualified among the position of this contact spring 311 and form the present invention.As long as confirm position and form with the mode that the grounding parts of circuit substrate 2 is electrically connected with heat transmission metallic plate 31.
Based on above-mentioned formation, during mobile phone 100 work, the heat that TV tuner 21 electronic units such as grade produce scatters and disappears for battery 4 through 31 conduction of heat transmission metallic plate.
Particularly the heat that produces of TV tuner 21 through conducting strip 22 and heat transmission metallic plate 31 to TV tuner 21 in overlapping battery 4 conduction of thickness direction.Battery 4 is a large component, has big thermal capacity, thereby can the heat of TV tuner 21 be spread effectively.
That is to say; Because by heat transmission metallic plate 31; Thereby in order to broaden from the area of TV tuner 21 to battery 4 conduction heat; Thereby,, can the heat that TV tuner 21 produces be conducted to battery 4 efficiently with respect to not disposing the formation that heat transmission metallic plate 31, conducting strip 22 or TV tuner 21 directly touch battery 4.
Fig. 6 is in order to the figure to 4 heat conduction efficiency describes from TV tuner 21 to battery in the formation that do not dispose heat transmission metallic plate 31 and the formation that disposed heat transmission metallic plate 31.For to having or not heat transmission metallic plate 31 to specify, omitted conducting strip 22 among Fig. 6.
Fig. 6 A representes not dispose the formation of heat transmission metallic plate 31, and Fig. 6 B has represented to dispose the formation of heat transmission metallic plate 31, and each figure expression is from the mobile phone 100 horizontal figure that look the contact site of TV tuner 21 and battery 4 sideways.
Shown in Fig. 6 A, do not dispose in the formation of heat transmission metallic plate 31, because the contact area of battery 4 and TV tuner 21 is little, thereby heat conduction efficiency is poor.Shown in Fig. 6 B; Disposed in the formation of heat transmission metallic plate 31; Like the related description among Fig. 5 B, the contact area of heat transmission metallic plate 31 and battery 4 is bigger than the contact area of TV tuner 21 in constituting shown in Fig. 6 A and battery 4, thereby 4 heat conduction efficiency improves from TV tuner 21 to battery.
In addition, also have bigger thermal capacity through the card connector 23 that heat transmission metallic plate 31 is connected, thereby the heat that TV tuner 21 produces spreads to card connector 23 also through conducting strip 22 and heat transmission metallic plate 31 with TV tuner 21.
In addition; The heat that produces except TV tuner 21 is to battery 4 and card connector 23 diffusions; Also since the thermal source beyond the TV tuner 21 (being BBP 24 in this execution mode) be installed in TV tuner 21 in the nonoverlapping position of thickness direction and be installed in the installed surface 2b of the opposite side of circuit substrate 2; Be TV tuner 21 with BBP 24 away from setting, therefore see and can rise by dispersion temperature from lower part box 102 integral body.
As described above; Mobile phone 100 according to this execution mode; Because part between the TV of button back cover 3 tuner 21 and battery 4 is molten applies that to have disposed heat conductivity good and compare the heat transmission metallic plate 31 big with the contact area of battery 4 with TV tuner 21, therefore can the heat that TV tuner 21 produces be conducted to battery 4 efficiently.
Have again, disposed the good conducting strip 22 of heat conductivity, therefore can the heat that TV tuner 21 produces be conducted to heat transmission metallic plate 31 efficiently owing between TV tuner 21 and heat transmission metallic plate 31, paste.
Have again; Secondary effect as heat transmission metallic plate 31; Owing on the button back cover 3 that forms by resin, disposed the heat transmission metallic plate 31 that forms by metals such as metallic plate and aluminium, thereby can improve the intensity of lower part box 102 monolithic cases of mobile phone 100 through molten applying.
Have again, because heat transmission metallic plate 31 is deposited over the part of taking in battery 4 and one constitutes button back cover 3, thereby for the button back cover 3 that only constitutes by resin, can make 3 attenuation of button back cover, and then can make mobile phone 100 integral thinned.
Have again, owing on button back cover 3, melt the heat transmission metallic plate 31 that applies the configuration metal, thus can be with the illustrated electronic unit electric screen that do not have on the installed surface 2a of button back cover 3 sides that are installed in circuit substrate 2 (battery 4 sides).
In addition, according to the mobile phone 100 of this execution mode, heat transmission metallic plate 31 not only is connected with TV tuner 21 and battery 4; But also be connected with card connector 23; Thereby, not only can be to battery 4, but also the heat that can thermotropism card connector 23 diffusion TV tuners 21 capacious produces.Thereby the heat that can further disperse TV tuner 21 to produce.
In addition; Mobile phone 100 according to this execution mode; Although 2 big heat generating components have been installed on circuit substrate 2, have been TV tuner 21 and BBP 24; But because TV tuner 21 and BBP 24 are installed in respectively on the installed surface that separates of circuit substrate 2; Also configuration overlappingly on the thickness direction of mobile phone 100, thus TV tuner 21 and BBP 24 on the in-plane of circuit substrate 2 away from configuration, can disperse because the local temperature rising that the heat that these 2 heat generating components produce causes.
The present invention is not limited to above-mentioned execution mode.
That is, when implementing, the present invention can in technical scope of the present invention or its impartial scope, carry out various changes, combination, inferior combination and replacement for the inscape of above-mentioned execution mode.
The formation that the heat that the mobile phone 100 of this execution mode has adopted TV tuner 21 to produce is not only also disperseed to card connector 23 to battery 4, but, the present invention is not limited thereto.The electronic unit of the heat that conduction diffusion TV tuner 21 sends except battery 4 can be mounted in any one of heat radiation is strong and thermal capacity is big in the electronic unit on circuit substrate 2 and installed surface 2a TV tuner 21 same side electronic unit, for example can be earphone jack etc.
In addition; Among the present invention; Can adopt not the formation of the electronic unit that removes the heat that battery 4 sends with outdiffusion TV tuner 21 as card connector 23, so long as battery 4 gets final product to the formation of battery 4 diffusions with the heat of TV tuner 21 at thickness direction overlay configuration, TV tuner 21.
In addition, the mobile phone 100 of this execution mode is on TV tuner 21, to have pasted conducting strip 22, but the present invention is not limited thereto.That is, conducting strip 22 can stick on the heat transmission metallic plate 31.Have, the present invention also can consider not dispose the formation of conducting strip 22 again.That is, can be TV tuner 21 with heat transmission metallic plate 31 direct butts, do not dispose the formation of conducting strip 22.
In addition; The mobile phone 100 of this execution mode is through disposing the heat transmission metallic plate 31 as heat conduction member higher than other position thermal conductivitys with the opposed position of circuit substrate (bottom surface 32 ' of battery outer portion 32) in taking in the battery outer portion 32 of battery 4; Thereby conduct to battery efficiently through heat transmission metallic plate 31 from the heat that the electronic unit that is installed on the circuit substrate 2 produces, can improve thermal diffusivity.This heat transmission metallic plate 31 is not limited to sheet-metal component, gets final product so long as be made up of the heat conduction member higher than other position thermal conductivitys.
In addition, in the mobile phone 100 of this execution mode, TV tuner 21 is configured on the circuit substrate 2 at thickness direction with battery 4 overlappingly, but the present invention is not limited thereto.That is, TV tuner 21 is to be installed on the circuit substrate 2 also passable with battery 4 in the nonoverlapping position of thickness direction.In this case; The formation of heat transmission metallic plate 31 be extend the top be set to TV tuner 21, with TV tuner 21 butts, equally the heat that 21 electronic units such as grade of the TV tuner on the circuit substrate 2 produce is dispelled the heat to battery 4 conduction through heat transmission metallic plate 31 with above-mentioned execution mode.
In addition; In the above-mentioned execution mode; Heat generating component as being installed on the circuit substrate 2 is that example is illustrated with TV tuner 21, but, also can the present invention be applicable to other heat generating components, be other electronic units that caloric value is big and need to tackle hot measure.In addition, in the above-mentioned execution mode, preferably adopt battery 4 to absorb and conduct the heat of coming and the formation of dispelling the heat easily from the heat transmission metallic plate of butt.That is, preferably adopt outside for example to expose such the constituting of battery cell by what hardware constituted.
Also have, the present invention also can adopt the formation that does not dispose heat transmission metallic plate 31.In the formation that does not dispose heat transmission metallic plate 31; The contact area of TV tuner 21 and battery 4 is little; Can't obtain the good effect of such as stated radiating efficiency; But, owing to TV tuner 21 and battery 4 are installed on the circuit substrate 2 at mobile phone 100 thickness directions overlappingly, therefore can be with TV tuner 21 and battery 4 direct butts; The heat that TV tuner 21 produces directly conduction also can obtain to have avoided to be equipped with the effect of the present invention of this shortcoming of circuit substrate portion accumulation of heat of TV tuner to battery 4.
Know that by above the present invention can consider 4 kinds of modes shown in Fig. 7 A～Fig. 7 D.Promptly be the configuration conducting strip 22 explained in the above-mentioned execution mode and heat transmission metallic plate 31 both sides' formation (Fig. 7 A), only dispose the formation (Fig. 7 B) of conducting strip 22, only dispose the formation (Fig. 7 C) of heat transmission metallic plate 31, the formation (Fig. 7 D) that does not dispose whatever.Promptly, the present invention so long as TV tuner 21 and battery 4 directly or be connected configuration indirectly through the high material of heat conductivity and get final product.
Claims (8)
1. electronic equipment is characterized in that possessing:
Circuit substrate;
The heat generating component of lift-launch on this circuit substrate;
The card connector that constitutes by sheet-metal component with battery outer portion opposed position and outside that is installed in said circuit substrate;
Comprise heat conduction member and other positions that constitute by the member lower of disposing and form the part of battery outer portion with said heat generating component and said card connector opposed to each other, and take in the casing of said circuit substrate, said heat generating component and said card connector than this heat conduction member thermal conductivity;
Be accommodated in the battery of said battery outer portion,
Said heat conduction member and said battery and said card connector butt, and, said heat conduction member with respect to the contact area of said battery greater than said heat generating component and the opposed area of said heat conduction member.
2. electronic equipment according to claim 1 is characterized in that,
Said heat generating component and said heat conduction member butt.
3. electronic equipment according to claim 2 is characterized in that,
Said heat generating component is through can heat conducting abutting member and said heat conduction member butt.
4. electronic equipment according to claim 1 is characterized in that,
Said heat generating component is configured in the position overlapped on the thickness direction of said casing with respect to said battery outer portion.
5. electronic equipment according to claim 1 is characterized in that,
Said circuit substrate has grounding parts,
The said grounding parts butt of said heat conduction member and said circuit substrate.
6. electronic equipment according to claim 1 is characterized in that,
Said circuit substrate with said battery outer portion opposed first installed surface on first heat generating component is installed, with second installed surface of the said first installed surface opposition side on second heat generating component is installed,
Said second heat generating component is configured in respect to said first heat generating component nonoverlapping position on the thickness direction of said casing.
7. electronic equipment according to claim 1 is characterized in that,
Said heat conduction member is made up of hardware.
8. electronic equipment according to claim 7 is characterized in that,
Said casing is formed by resin component element, constitutes one with the hardware that constitutes said heat conduction member.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006124480A JP2007300222A (en) | 2006-04-27 | 2006-04-27 | Electronic apparatus |
| JP124480/2006 | 2006-04-27 | ||
| JP124495/2006 | 2006-04-27 | ||
| JP2006124495A JP4657972B2 (en) | 2006-04-27 | 2006-04-27 | Electronics |
| PCT/JP2007/056836 WO2007125718A1 (en) | 2006-04-27 | 2007-03-29 | Electronic device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101473710A CN101473710A (en) | 2009-07-01 |
| CN101473710B true CN101473710B (en) | 2012-10-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200780023360.1A Expired - Fee Related CN101473710B (en) | 2006-04-27 | 2007-03-29 | Electronic device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2007300222A (en) |
| CN (1) | CN101473710B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016201580A (en) * | 2013-10-01 | 2016-12-01 | 古河電気工業株式会社 | Mobile electronic device case |
| KR102376981B1 (en) * | 2015-04-22 | 2022-03-21 | 삼성전자주식회사 | Electronic device having heat transffering structure |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040132503A1 (en) * | 2003-01-03 | 2004-07-08 | Chia-Pin Chiu | Thermal management for telecommunication devices |
| US20050117291A1 (en) * | 2003-10-23 | 2005-06-02 | Yohei Fukuma | Electronic device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003060369A (en) * | 2001-08-08 | 2003-02-28 | Hitachi Ltd | Portable electronic apparatus |
| DE10234500A1 (en) * | 2002-07-23 | 2004-02-19 | Siemens Ag | Heat extraction in mobile radio equipment involves bringing electrical components into heat extraction contact with metal film with corrugated and/or honeycomb structure in contact with cooling body |
-
2006
- 2006-04-27 JP JP2006124480A patent/JP2007300222A/en active Pending
-
2007
- 2007-03-29 CN CN200780023360.1A patent/CN101473710B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040132503A1 (en) * | 2003-01-03 | 2004-07-08 | Chia-Pin Chiu | Thermal management for telecommunication devices |
| US20050117291A1 (en) * | 2003-10-23 | 2005-06-02 | Yohei Fukuma | Electronic device |
Non-Patent Citations (1)
| Title |
|---|
| JP特开平7-086786A 1995.03.31 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101473710A (en) | 2009-07-01 |
| JP2007300222A (en) | 2007-11-15 |
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Granted publication date: 20121010 Termination date: 20200329 |