CN1881675A - Battery module of electronic device - Google Patents
Battery module of electronic device Download PDFInfo
- Publication number
- CN1881675A CN1881675A CNA200510077944XA CN200510077944A CN1881675A CN 1881675 A CN1881675 A CN 1881675A CN A200510077944X A CNA200510077944X A CN A200510077944XA CN 200510077944 A CN200510077944 A CN 200510077944A CN 1881675 A CN1881675 A CN 1881675A
- Authority
- CN
- China
- Prior art keywords
- heat
- battery
- battery module
- electronic installation
- high temperature
- 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.)
- Pending
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The invention relates to a battery module of electric device, which at least comprises one batter and thermal conductor, wherein the thermal conductor is contacted with said battery and at least one high-temperature element on the circuit board, to transfer the heat of high-temperature element to the battery to hold the working temperature of battery; the battery module also comprises a heat radiator to radiate the abundant heat of battery. The invention integrates the heat radiation path of high-temperature element and the heat conductive path of battery module, to make their heat conduction stable and effective; therefore, the battery can be in constant temperature condition.
Description
Technical field
The present invention relates to a kind of battery module, particularly a kind of battery module that is applicable to electronic installation.
Background technology
The charging and discharging efficient of the working temperature of battery and battery is closely related, and the too high gentle low temperature of crossing can make the battery charge discharge not enough, has influence on the capacitance of battery, gets off for a long time, and not only the service efficiency of battery can variation, and also can shorten the useful life of battery.
The battery that generally is usually used in electronic installation mostly is lithium ion battery, and the preferable operating temperature range of lithium ion battery is higher than general room temperature at 50 to 60 degree Celsius.
In existing technology, the battery of electronic installation is generally coated by a plastic material, and its working temperature mainly is the influence that is subjected to room temperature.Though the heat that the high temperature components on the partial circuit plate produces still might influence the temperature of battery environment of living in, the approach of this kind conduction heat is also unstable, and its heat-conducting efficiency is subject to disturb with the approach that is stored in other conduction heat in the system.
Therefore, battery generally all is in work under the temperature slightly high than room temperature (being lower than preferable operating temperature range), and is not to be under the preferable working temperature, promptly works between 50 to 60 degree Celsius.Under this temperature, the charging and discharging of battery can't be under the optimal operational temperature conditions, and this will influence the efficient and the life-span of battery.
Summary of the invention
Therefore purpose of the present invention just provides a kind of battery module that is applicable to electronic installation, this battery module has a suitable and stable heat transfer unit (HTU), battery the heat of high temperature components on the circuit board can be transmitted on the battery module, so that can operate being higher than under the preferable operating temperature range of room temperature.
According to above-mentioned purpose of the present invention, a kind of battery module that is applicable to electronic installation is proposed, comprise a battery and heat-transfer device at least.The heat conduction that heat-transfer device can produce high temperature components can make the temperature of battery module rise to battery, and reaches the preferable operating temperature range of battery.Battery module also comprises heat abstractor, and when the temperature of battery module is higher than preferable operating temperature range, heat abstractor promptly can shed heat unnecessary on the battery.
Specifically, a kind of battery module of electronic installation, the battery module of this electronic installation comprises: a battery; And a heat-transfer device, contacting with at least one high temperature components on this battery and the circuit board, the heat guiding structure that this heat-transfer device can produce this high temperature components is to this battery.Wherein this battery comprises lithium ion battery, and the preferable working temperature of this lithium ion battery is spent between 60 degree Celsius between Celsius approximately 50.This heat-transfer device also comprises a heat conduction shell, has a space can hold this battery in this heat conduction shell.The material of this heat-transfer device can be iron, copper alloy, aluminium alloy and magnesium alloy.This heat-transfer device also comprises more than one first heat pipe, is positioned between this high temperature components and this battery, and this first heat pipe can pass to this battery with the heat that this high temperature components produces.The battery module of this electronic installation also comprises heat abstractor.This heat abstractor comprises fin and fan.This heat abstractor also comprises more than one second heat pipe, is positioned between this battery and this fin, and this second heat pipe can assist this battery that heat is loose to fin.This heat abstractor also comprises the temperature control integrated circuit on the circuit board, and this temperature control integrated circuit can temperature control be regulated the opening and closing or the rotating speed speed of this fan.
The battery module of another kind of electronic installation of the present invention, the battery module of this electronic installation comprises: a battery; At least one high temperature components; At least one first heat pipe, wherein this battery other end of an end in contact of this first heat pipe contacts this high temperature components; And a heat-transfer device, this battery, this high temperature components and this first heat pipe battery are placed in this heat-transfer device.
According to a preferred embodiment of the present invention, battery module can be arranged on the high temperature components, and high temperature components is directly conducted to battery module with heat.High temperature components can or have the chip of fin for the chip of chip, coating thermal paste.
According to another preferred embodiment of the present invention, high temperature components can be arranged at battery module can take positions different in the device, utilize more than one heat-transfer device, for example conducting strip, heat pipe or the like pass to battery module by high temperature components as bridge rapidly with heat.
The battery module that is disclosed also optionally comprises a cooling mechanism in embodiments of the present invention, when the temperature of battery module may or surpass the preferable operating temperature range of battery, radiating module begins effect, so that battery module can be within the preferable operating temperature range.
According to above description, in the present invention, the heat radiation approach of high temperature components on the circuit board and the heat conduction path of battery module are integrated, make between high temperature components and battery module heat conduction more stable and efficient, and the battery that is positioned at battery module can be under the constant preferred temperature environment.
Description of drawings
For above and other objects of the present invention, feature, advantage and embodiment can be become apparent, appended graphic being described in detail as follows:
Fig. 1 and Fig. 2 are the schematic diagram of one embodiment of the invention.
Fig. 3, Fig. 4 and Fig. 5 are the schematic diagram of another embodiment of the present invention.
Wherein, description of reference numerals is as follows:
110, circuit board 120, high temperature components
130, heat-conducting medium 140, heat conduction shell
150, battery 160, battery module
170, heat abstractor 190, temperature control integrated circuit
210, circuit board 220, high temperature components
230, first heat pipe 240, heat conduction shell
250, battery 260, battery module
270, heat abstractor 280, second heat pipe
290, temperature control integrated circuit
Embodiment
The present invention mainly provides a kind of battery module that is applicable to electronic installation.The heat conduction that heat-transfer device in the battery module can produce high temperature components can operate the battery in the battery module being higher than under the preferable working temperature of room temperature to battery module.In addition, the battery module of electronic installation can also optionally comprise heat abstractor, and this heat abstractor can shed heat unnecessary on the battery.The combination of heat-transfer device and heat abstractor can provide battery required heat, and battery is operated under constant preferable working temperature.
Please refer to Fig. 1 and Fig. 2, Fig. 1 and Fig. 2 are the schematic diagram of one embodiment of the invention.
As shown in Figure 1, the circuit board among the figure 110 comprises the circuit board 110 of the common electronic installation in market such as mobile phone, mobile computer, digital camera and personal digital aid (PDA).High temperature components 120 refers to the assembly that is easy to generate high heat on the circuit board 110, and the high temperature components 120 on the circuit board 110 can be the chip of central processing unit, chip, coating thermal paste or has the chip of fin.In the present embodiment, high temperature components 120 is one to have the central processing unit of fin (not being illustrated on the figure).
One battery module 160 is positioned on the high temperature components 120, and battery module 160 comprises a heat conduction shell 140 and is positioned at the battery 150 of heat conduction shell 140.Heat conduction shell 140 can absorb the heat that high temperature components 120 produced and the temperature of battery module 160 is risen.Generally speaking the temperature of high temperature components 120 between 80 degree, therefore, by the conduction of heat conduction shell 140, can make battery module 160 and battery 150 be within the preferable operating temperature range about 60 degree Celsius.
As shown in Figure 1, battery module 160 also can be set up a heat abstractor 170 in response to needs, and heat abstractor 170 can be fin, radiating tube, radiator fan or cooling mechanism commonly used at present.Usually, heat conduction shell 140 can also be with the heat loss of battery module 160 except the conduction heat.But when from the heat of high temperature components 120 when too much, heat abstractor 170 can play a role, with too much heat loss.At this moment, the device for monitoring temperature that is used to monitor central processor temperature also can be used to the action of the temperature of monitoring battery module 160 with decision heat abstractor 170.
The battery 150 that is positioned at heat conduction shell 140 for example can be the lithium ion battery that is used for mobile phone, mobile computer, digital camera and personal digital aid (PDA).Generally speaking, the preferable working temperature of lithium ion battery be about Celsius 50 spend Celsius approximately 60 the degree between.
In the present embodiment, the heat abstractor 170 on heat conduction shell 140 can be integrally formed with heat conduction shell 140, or adds and be located on the heat conduction shell 140.When if heat abstractor 170 is set up on heat conduction shell 140, can have a heat-conducting medium (not being illustrated on the figure) between the two to promote the heat transfer efficiency between interface.Heat-conducting medium comprises thermal grease, heat conductive rubber and graphite flake.
In the present embodiment, when heat abstractor 170 comprises radiator fan, but the temperature control integrated circuit 190 on the coupled circuit plate 110 can be regulated the opening and closing or the rotating speed speed of fan.
At some in particular cases, as shown in Figure 2, heat abstractor 170 and heat conduction shell 140 may be in diverse location, available at least one heat pipe 180 helps the transmission of heat between the two, these heat pipe 180 1 ends and heat conduction shell 140 join, the other end and heat abstractor 170 join, and heat can be passed to heat abstractor 170 by heat conduction shell 140 rapidly.
Please refer to Fig. 3, Fig. 4 and Fig. 5, Fig. 3, Fig. 4 and Fig. 5 are the schematic diagram of another embodiment of the present invention.
The configuration of each assembly and last embodiment are similar among this embodiment, and the main difference point is that in last embodiment, battery module and high temperature components distance are very approaching, just heat can be led on the battery by high temperature components with suitable transmission of heat by contact approach.In this embodiment, battery module and high temperature components are positioned at diverse location, and a segment distance is arranged between the two, and the conduction of heat is difficult for, so use heat-transfer device, for example heat pipe promotes heat transfer efficiency between the two, and heat pipe also can be played the part of the bridge of contact between the two simultaneously.
As shown in Figure 3, the circuit board among the figure 210 comprises for example circuit board 210 of mobile phone, mobile computer, digital camera and personal digital aid (PDA) of the common electronic installation in market.High temperature components 220 refers to the assembly that is easy to generate high heat on the circuit board 210, and the high temperature components 220 on the circuit board 210 for example can comprise the chip of central processing unit, chip, coating thermal paste or have the chip of fin.In the present embodiment, be one to have the central processing unit of fin (not being plotted on the figure) in high temperature components 220.
One battery module 260 and high temperature components 220 be a space at interval, and battery module 260 comprises a heat conduction shell 240, is positioned at the battery 250 and the heat pipe 230 of heat conduction shell 240.Heat pipe 230 is linked between high temperature components 220 and the heat conduction shell 240.Heat pipe 230 can conduct to the heat that high temperature components 220 is discharged and make the temperature of battery module 260 to rise.Generally speaking the temperature of high temperature components 210 between 80 degree, therefore, by the conduction of heat conduction shell 240, can make battery module 260 and battery 250 be within the preferable operating temperature range about 60 degree Celsius.
Battery module 260 and high temperature components 220 are positioned at diverse location, there is at least one first heat pipe 230 to carry out heat transmission between the two at high temperature components 220 and 240 of heat conduction shells, these first heat pipe, 230 1 ends and high temperature components 220 are joined, the other end and heat conduction shell 240 join, and heat can be passed to heat conduction shell 240 by high temperature components 220 rapidly.
As shown in Figure 3, battery module 260 also can be set up a heat abstractor 270 in response to needs, and heat abstractor 270 can be fin, radiating tube, radiator fan or cooling mechanism commonly used at present.Usually, heat conduction shell 240 can also be with the heat loss of battery module 260 except the conduction heat.But when from the heat of high temperature components 220 when too much, heat abstractor 270 can play a role, with too much heat loss.At this moment, the device for monitoring temperature that is used to monitor central processor temperature also can be used to the action of the temperature of monitoring battery module 260 with decision heat abstractor 270.
Heat conduction shell 240 used materials are generally the material with high-termal conductivity, are generally metal, as iron, copper alloy, aluminium alloy and magnesium alloy.Heat conduction shell 240 can provide battery 250 1 stable working temperature environments.
The battery 250 that is positioned at heat conduction shell 240 for example can be the lithium ion battery that is used for mobile phone, mobile computer, digital camera and personal digital aid (PDA).Generally speaking, the preferable working temperature of lithium ion battery be about Celsius 50 spend Celsius approximately 60 the degree between.
In the present embodiment, the heat abstractor 270 on heat conduction shell 240 can be integrally formed with heat conduction shell 240, or adds and be located on the heat conduction shell 240.When if heat abstractor 270 is set up on heat conduction shell 240, can have a heat-conducting medium (not being plotted on the figure) between the two to promote the heat transfer efficiency between interface.Heat-conducting medium comprises thermal grease, heat conductive rubber and graphite flake.
In the present embodiment, when heat abstractor 270 comprises radiator fan, but the temperature control integrated circuit 290 on the coupled circuit plate 210 can be regulated the opening and closing of fan or the speed of rotating speed.
At some in particular cases, as shown in Figure 4, heat abstractor 270 and heat conduction shell 240 may be in diverse location, available at least one second heat pipe 280 helps the transmission of heat between the two, these second heat pipe, 280 1 ends and heat conduction shell 240 join, the other end and heat abstractor 270 join, and heat can be passed to heat abstractor 270 by heat conduction shell 240 rapidly.
In addition, the profile of the heat conduction shell among Fig. 1, Fig. 2, Fig. 3 and Fig. 4 can also be deformed into as Fig. 5, and Fig. 5 is demonstrate another profile of heat conduction shell 240 of the embodiment with Fig. 4.The heat conduction shell 240 of this profile can also be as a kind of supporting construction except the function with heat conduction.In addition, if the material of this heat conduction shell 240 is an iron, this heat conduction shell also has the function of good electromagnetic wave shielding to circuit board.
Though the present invention discloses as above with a preferred embodiment; right its is not in order to limit the present invention; anyly have the knack of this skill person; without departing from the spirit and scope of the present invention; should do various changes and retouching, so protection scope of the present invention is as the criterion when looking accompanying the claim person of defining.
Claims (10)
1, a kind of battery module of electronic installation, the battery module of this electronic installation comprises:
One battery; And
One heat-transfer device contacts with at least one high temperature components on this battery and the circuit board, and the heat guiding structure that this heat-transfer device can produce this high temperature components is to this battery.
2, the battery module of electronic installation according to claim 1, wherein this battery comprises lithium ion battery, and the preferable working temperature of this lithium ion battery is spent between 60 degree Celsius between Celsius approximately 50.
3, the battery module of electronic installation according to claim 1 is characterized by, and this heat-transfer device also comprises a heat conduction shell, has a space can hold this battery in this heat conduction shell.
4, the battery module of electronic installation according to claim 1 is characterized by, and the material of this heat-transfer device can be iron, copper alloy, aluminium alloy and magnesium alloy.
5, the battery module of electronic installation according to claim 1, it is characterized by, this heat-transfer device also comprises more than one first heat pipe, is positioned between this high temperature components and this battery, and this first heat pipe can pass to this battery with the heat that this high temperature components produces.
6, the battery module of electronic installation according to claim 1 is characterized by, and the battery module of this electronic installation also comprises heat abstractor.
7, the battery module of electronic installation according to claim 1 is characterized by, and this heat abstractor comprises fin and fan.
8, the battery module of electronic installation according to claim 7 is characterized by, and this heat abstractor also comprises more than one second heat pipe, is positioned between this battery and this fin, and this second heat pipe can assist this battery that heat is loose to fin.
9, the battery module of electronic installation according to claim 7 is characterized by, and this heat abstractor also comprises the temperature control integrated circuit on the circuit board, and this temperature control integrated circuit can temperature control be regulated the opening and closing or the rotating speed speed of this fan.
10, a kind of battery module of electronic installation, the battery module of this electronic installation comprises:
One battery;
At least one high temperature components;
At least one first heat pipe, wherein this battery other end of an end in contact of this first heat pipe contacts this high temperature components; And
One heat-transfer device places this battery, this high temperature components and this first heat pipe battery in this heat-transfer device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200510077944XA CN1881675A (en) | 2005-06-15 | 2005-06-15 | Battery module of electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200510077944XA CN1881675A (en) | 2005-06-15 | 2005-06-15 | Battery module of electronic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1881675A true CN1881675A (en) | 2006-12-20 |
Family
ID=37519746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA200510077944XA Pending CN1881675A (en) | 2005-06-15 | 2005-06-15 | Battery module of electronic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1881675A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105794329A (en) * | 2014-01-29 | 2016-07-20 | 松下知识产权经营株式会社 | Electronic apparatus |
| WO2017206682A1 (en) * | 2016-05-31 | 2017-12-07 | 京东方科技集团股份有限公司 | Mobile display device |
| CN111211380A (en) * | 2018-11-21 | 2020-05-29 | 北京小米移动软件有限公司 | Electronic equipment, and control method and device of heat conduction path |
-
2005
- 2005-06-15 CN CNA200510077944XA patent/CN1881675A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105794329A (en) * | 2014-01-29 | 2016-07-20 | 松下知识产权经营株式会社 | Electronic apparatus |
| CN105794329B (en) * | 2014-01-29 | 2018-09-28 | 松下知识产权经营株式会社 | Electronic equipment |
| US10211492B2 (en) | 2014-01-29 | 2019-02-19 | Panasonic Intellectual Property Management Co., Ltd. | Electronic apparatus |
| WO2017206682A1 (en) * | 2016-05-31 | 2017-12-07 | 京东方科技集团股份有限公司 | Mobile display device |
| US10945331B2 (en) | 2016-05-31 | 2021-03-09 | Boe Technology Group Co., Ltd. | Mobile display device |
| CN111211380A (en) * | 2018-11-21 | 2020-05-29 | 北京小米移动软件有限公司 | Electronic equipment, and control method and device of heat conduction path |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7295441B1 (en) | Heat dissipating type printed circuit board and structure thereof for conducting heat with heap pipe | |
| CN1838404A (en) | Heat radiation module assembly | |
| CN108770295A (en) | A kind of electronic equipment and radiating subassembly | |
| CN104994712A (en) | Mobile terminal and method for dissipating heat of mobile terminal | |
| CN1881675A (en) | Battery module of electronic device | |
| CN1829415A (en) | Composite structure of flexible printed circuit and electronic component | |
| CN1456038A (en) | Electronic device | |
| TWI264272B (en) | A battery module for electrical apparatus | |
| CN1538805A (en) | Heat readiation system | |
| CN2713641Y (en) | Heat sink | |
| CN212588569U (en) | Flexible circuit board with heat abstractor | |
| CN2845416Y (en) | Electronic system | |
| CN209861447U (en) | Heat radiation structure of motor controller | |
| CN201689266U (en) | Effective radiating micro projector | |
| CN2874614Y (en) | CPU radiator fixing structure | |
| CN215934955U (en) | Camera with camera lens | |
| CN215344806U (en) | Camera convenient to heat dissipation | |
| CN2875002Y (en) | Assembling type heat radiator structure | |
| CN214960711U (en) | Heat pipe radiating device | |
| CN214507721U (en) | Heat radiation structure for power device | |
| CN112739151B (en) | Electronic device | |
| CN219068755U (en) | Heat radiation structure and terminal applying same | |
| CN219305104U (en) | Heat conducting copper foil radiating fin | |
| CN111555422A (en) | Server cabinet heat exchange system | |
| CN217863137U (en) | Copper-clad plate with high peel strength |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |