CN104916882A - Heat dissipation lithium battery of mobile phone - Google Patents
Heat dissipation lithium battery of mobile phone Download PDFInfo
- Publication number
- CN104916882A CN104916882A CN201510401198.9A CN201510401198A CN104916882A CN 104916882 A CN104916882 A CN 104916882A CN 201510401198 A CN201510401198 A CN 201510401198A CN 104916882 A CN104916882 A CN 104916882A
- Authority
- CN
- China
- Prior art keywords
- heat dissipation
- mobile phone
- lithium battery
- actuator chamber
- explosion
- 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.)
- Granted
Links
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 28
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 26
- 230000005611 electricity Effects 0.000 claims description 24
- 239000012809 cooling fluid Substances 0.000 claims description 13
- 230000005855 radiation Effects 0.000 claims description 11
- 230000004888 barrier function Effects 0.000 claims description 10
- 229910052571 earthenware Inorganic materials 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 239000013536 elastomeric material Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 238000004880 explosion Methods 0.000 abstract description 6
- 239000013013 elastic material Substances 0.000 abstract 2
- 239000000110 cooling liquid Substances 0.000 abstract 1
- 238000013021 overheating Methods 0.000 abstract 1
- 238000004904 shortening Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 239000003792 electrolyte Substances 0.000 description 5
- 229910001416 lithium ion Inorganic materials 0.000 description 5
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009885 systemic effect Effects 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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
Landscapes
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention relates to a heat dissipation lithium battery of a mobile phone. The heat dissipation lithium battery of the mobile phone comprises a shell, an anode, a piece of diaphragm and a cathode; a heat dissipation explosion-proof plate is firmly arranged between the anode and diaphragm; heat dissipation passages are uniformly opened in the heat dissipation explosion-proof plate in parallel; flow guide holes vertical to the heat dissipation explosion-proof plate are uniformly opened in each heat dissipation passage at intervals; a capillary heat dissipation pipe made of elastic material is placed in each heat dissipation passage, and one end of each capillary heat dissipation pipe is connected with a gathering pipe while the other end is connected with a drive cavity; the drive cavity is made of elastic material, and an electric vibration piece capable of being electrically connected with a mobile phone circuit is attached to each of the upper and lower surfaces of the drive cavity; cooling liquid is filled in the drive cavity. The heat dissipation lithium battery of the mobile phone is capable of quickly extracting the heat generated by the lithium battery from the inside so as to effectively avoid the life space shortening even explosion of the battery due to over-heating.
Description
Technical field
The present invention relates to a kind of lithium battery, especially, is a kind of cellular li-ion battery.
Background technology
Compared to traditional lead acid accumulator, lithium battery has obvious advantage, and its energy Ratios is higher, longer service life, rated voltage are higher, self-discharge rate is lower, and quality is lighter simultaneously, more energy-conserving and environment-protective, plurality of advantages makes lithium battery be widely used in each corner of life; Current lithium battery is used to the fields such as mobile phone, digital camera, electric motor car more, and the appearance of lithium battery makes the product in these fields be able to fast development; But the shortcoming of lithium battery self also limit the development of product; The common defect of lithium battery is as follows: lithium battery fail safe is poor, easily blasts; Need special protection circuit in use, to prevent battery by overcharge or overdischarge; The working condition of lithium battery is harsh simultaneously, and cost is higher; In routine use, the problem that we the most often encounter is exactly lithium battery heating problem, and the excessive mobile phone that makes of caloric value is excessively boiling hot in use for lithium battery, easily causes scald, even explosion caused.
Summary of the invention
For the problems referred to above, the invention provides a kind of mobile phone heat radiation lithium battery, the heat that lithium battery produces can be extracted out from inside by the present invention fast, effectively prevents battery because of overheated and the lost of life is even exploded.
For solving the problem, the technical solution adopted in the present invention is: this mobile phone heat radiation lithium battery includes housing, in described housing, be provided with positive pole, barrier film and negative pole successively; Radiating explosion-proof plate is installed with between described positive pole and barrier film; In described radiating explosion-proof plate parallel equidistant offer heat dissipation channel, each described heat dissipation channel is parallel with the plate face of described radiating explosion-proof plate; Each described heat dissipation channel also equidistantly offers the pod apertures vertical with described radiating explosion-proof plate; In each described heat dissipation channel, be placed with the capillary radiating tube made by elastomeric material, each described capillary radiating tube one end connects collecting pipe, and one end connects actuator chamber; Described collecting pipe is communicated with by the return duct that unidirectional valve is housed with described actuator chamber, and described unidirectional valve only allows liquid to flow to actuator chamber from collecting pipe; The flexible material of described actuator chamber is made, and is pasted with the electricity that can be electrically connected with mobile phone circuit shakes sheet in the upper and lower surface of described actuator chamber; Cooling fluid is filled with in described actuator chamber.
The invention has the beneficial effects as follows: the electric energy when mobile phone normally uses in battery flows through electricity and to shake sheet, the electricity sheet that shakes produces the vibration of corresponding amplitude with size of current, and namely the electricity sheet that shakes periodically extrudes actuator chamber, stretches; When electricity shakes sheet extruding actuator chamber, the cooling fluid in actuator chamber will flow to capillary radiating tube, and the heat of inside battery absorbs and flows to collecting pipe by cooling fluid in capillary radiating tube fast; When electricity shakes sheet stretching actuator chamber, the volume enlargement in actuator chamber, interior pressure reduce, and it is sucked back that the cooling fluid in collecting pipe flows through return duct, and now cooling fluid completes and once circulates; Cooling fluid, when flowing through return duct, is fast released outside batteries from the systemic heat of battery.
Delicate structure of the present invention, can export to outside fast by the heat in battery, effectively prevents the lithium battery inner septum caused because inside battery is overheated from melting, and then causes battery short circuit explosion caused; In addition, because the use of mobile phone is different, in the whole use procedure of mobile phone, power consumption is different; As when using mobile phone to play games, electric quantity consumption is fast, caloric value large, now the operating efficiency of the electric sheet that shakes also increases with electric current increase, and therefore the radiating effect of battery increases thereupon; Therefore the present invention can scientific and rational speed regulation radiating, makes heat radiation more efficient, energy-conservation.
In battery charging process, electrolyte in battery drives lithium ion to flow to anode from anode, and period need through the filtration of pod apertures and barrier film; When battery charging is abnormal, the temperature anomaly of conventional batteries inside raises, and easily causes electrolyte to vaporize, expands, thus explosion caused; And the present invention is when charging, along with the exception of temperature in battery raises, described capillary radiating tube prolonged expansion, when temperature is prescribed a time limit higher than in safe temperature, caliber after capillary radiating tube expands is equal with described heat dissipation channel, now pod apertures is sealed by the tube wall of capillary radiating tube, and inner lithium ion cannot pass through, and inside battery is disconnected; Namely, when temperature is too high, the present invention can cut off the circuit of inside battery automatically to protect battery, and therefore this battery is safer in charging process.
As preferably, shake between sheet at two blocks of described electricity and be connected with the vibration-transmitting plate that cross section is circular arc; So that make two blocks of electricity sheet that shakes dynamic with keeping pouring in, thus improve the operating efficiency of actuator chamber.
As preferably, described return duct is made by earthenware; The blackness numerical value of earthenware is large, can not be able to shield, interference handset signal when temperature is higher with thermal-radiating form quick heat radiating simultaneously.
Accompanying drawing explanation
Fig. 1 is the plan structure schematic diagram of this mobile phone heat radiation lithium battery embodiment.
Fig. 2 embodiment illustrated in fig. 1 faces structural representation.
The side-looking structural representation that Fig. 3 is embodiment described in Fig. 1.
Embodiment
Embodiment
In embodiment shown in Fig. 1 to Fig. 3, this mobile phone heat radiation lithium battery includes housing 1, is provided with positive pole 3, barrier film 2 and negative pole 4 in described housing 1 successively; The radiating explosion-proof plate 5 parallel with described barrier film 2 is installed with between described positive pole 3 and barrier film 2; In described radiating explosion-proof plate 5 parallel equidistant offer heat dissipation channel 51, each described heat dissipation channel 51 is parallel with the plate face of described radiating explosion-proof plate 5; Each described heat dissipation channel 51 also equidistantly offers the pod apertures 511 vertical with described radiating explosion-proof plate 5; Each described pod apertures 511 is communicated with positive pole 3 and barrier film 2, and the electrolyte in battery can flow to positive and negative electrode from pod apertures 511; In each described heat dissipation channel 51, be placed with the capillary radiating tube 6 made by elastomeric material, each described capillary radiating tube 6 one end connects the collecting pipe 7 being positioned at battery afterbody, and one end connects the actuator chamber 8 being positioned at battery cephalosome; Described collecting pipe 7 is communicated with by the return duct 9 that unidirectional valve is housed with described actuator chamber 8, and described return duct 9 adopts earthenware material to make; Described unidirectional valve only allows liquid to flow to actuator chamber 8 from collecting pipe 7; The flexible material of described actuator chamber 8 is made, and is pasted with the electricity that can be electrically connected with mobile phone circuit and shakes sheet 81, shake between sheet 81 be connected with the vibration-transmitting plate 82 that cross section is circular arc at two blocks of described electricity in the upper and lower surface of described actuator chamber 8; Described electricity shakes sheet 81 can for piezoelectric ceramic piece or other common electricity vibrating elements; Cooling fluid is filled with in described actuator chamber 8.
Electric energy when mobile phone normally uses in battery flows through electricity and to shake sheet 81, and the electricity sheet 81 that shakes produces the vibration of corresponding amplitude with size of current, and namely the electricity sheet 81 pairs of actuator chambers 8 that shake produce periodic extruding, stretching; Whenever electricity shake sheet 81 extrude actuator chamber 8 time, the cooling fluid in actuator chamber 8 will flow to capillary radiating tube 6, and the heat of inside battery absorbs and flows to collecting pipe 7 by cooling fluid in capillary radiating tube 6 fast; Whenever electricity shake sheet 81 stretch actuator chamber 8 time, the volume enlargement in actuator chamber 8, interior pressure reduce, and the cooling fluid in collecting pipe 7 flows through sucked back actuator chamber 8 after return duct 9, and now cooling fluid completes and once circulates; Cooling fluid, when flowing through return duct 9, is fast released outside batteries from the systemic heat of battery; In the present embodiment, return duct 9 adopts earthenware material to make, and the blackness numerical value of earthenware is large, can not be able to shield, interference handset signal when temperature is higher with thermal-radiating form fast by heat spreader simultaneously, therefore has obviously advantage.
Delicate structure of the present invention, can export to outside fast by the heat in battery, effectively prevents the lithium battery inner septum 2 caused because inside battery is overheated from melting, and then causes battery short circuit, explosion caused, and therefore the present invention has higher safety and stability; In addition, because the use of mobile phone is different, in the whole use procedure of mobile phone, power consumption is different; As when using mobile phone to play games, fast, the caloric value of electric quantity consumption is large, now the shake operating efficiency of sheet 81 of electricity increases with electric current and also increases, and therefore the electricity sheet 81 that shakes drives actuator chamber 8 operating rate to increase, and the radiating effect of battery increases thereupon; Therefore the present invention can scientific and rational speed regulation radiating, makes heat radiation more efficient, energy-conservation.
In the present embodiment, shake at two blocks of described electricity and between sheet 81, be connected with the vibration-transmitting plate 82 of circular arc; This vibration-transmitting plate 82 can cross make two blocks of electricity shake vibration between sheet 81 coordinate, synchronous, the similar tuning fork vibration effect of its work in combination; Therefore two blocks of electricity sheet 81 that shakes is dynamic with keeping pouring in, and the operating efficiency of actuator chamber 8 obviously promotes.
In battery charging process, electrolyte in battery drives lithium ion to flow to anode 3 from anode 3, and period need through the filtration of pod apertures 511 and barrier film 2; When battery charging is abnormal, the temperature anomaly of conventional batteries inside raises, and easily causes electrolyte to vaporize, expands, thus explosion caused; And the present invention is when charging, along with the exception of temperature in battery raises, described capillary radiating tube 6 prolonged expansion, when temperature in battery is prescribed a time limit higher than in safe temperature, caliber after capillary radiating tube 6 expands is equal with the caliber of described heat dissipation channel 51, now pod apertures 511 is sealed by the tube wall of capillary radiating tube 6, and inner lithium ion cannot pass through, and inside battery circuit is disconnected; Namely, when temperature is too high, the present invention can cut off the circuit of inside battery automatically to protect battery, and therefore this battery is safer in charging process.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (3)
1. a mobile phone heat radiation lithium battery, this mobile phone heat radiation lithium battery includes housing (1), is provided with positive pole (3), barrier film (2) and negative pole (4) in described housing (1) successively; It is characterized in that: between described positive pole (3) and barrier film (2), be installed with radiating explosion-proof plate (5); In described radiating explosion-proof plate (5) parallel equidistant offer heat dissipation channel (51), each described heat dissipation channel (51) is parallel with the plate face of described radiating explosion-proof plate (5); Each described heat dissipation channel (51) also equidistantly offers the pod apertures (511) vertical with described radiating explosion-proof plate (5); In each described heat dissipation channel (51), be placed with the capillary radiating tube (6) made by elastomeric material, each described capillary radiating tube (6) one end connects collecting pipe (7), and one end connects actuator chamber (8); Described collecting pipe (7) is communicated with by the return duct (9) that unidirectional valve is housed with described actuator chamber (8), and described unidirectional valve only allows liquid to flow to actuator chamber (8) from collecting pipe (7); Described actuator chamber (8) flexible material is made, and is pasted with the electricity that can be electrically connected with mobile phone circuit shakes sheet (81) in the upper and lower surface of described actuator chamber (8); Cooling fluid is filled with in described actuator chamber (8).
2. mobile phone heat radiation lithium battery according to claim 1, is characterized in that: shaking between sheet (81) at two blocks of described electricity is connected with the vibration-transmitting plate (82) that cross section is circular arc.
3. mobile phone heat radiation lithium battery according to claim 1 and 2, is characterized in that: described return duct (9) is made by earthenware.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510401198.9A CN104916882B (en) | 2015-07-07 | 2015-07-07 | Mobile phone radiating lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510401198.9A CN104916882B (en) | 2015-07-07 | 2015-07-07 | Mobile phone radiating lithium battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104916882A true CN104916882A (en) | 2015-09-16 |
| CN104916882B CN104916882B (en) | 2017-12-12 |
Family
ID=54085729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510401198.9A Active CN104916882B (en) | 2015-07-07 | 2015-07-07 | Mobile phone radiating lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104916882B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108199115A (en) * | 2018-01-10 | 2018-06-22 | 厦门大学嘉庚学院 | The cooling system of electric automobile lithium battery |
| CN110137623A (en) * | 2019-06-13 | 2019-08-16 | 张丽 | A kind of new energy battery of mobile phone heat radiation protection structure |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006244756A (en) * | 2005-03-01 | 2006-09-14 | Nec Lamilion Energy Ltd | Film outer packaging electric device and film packaging electric device assembly |
| CN103748728A (en) * | 2011-09-20 | 2014-04-23 | 株式会社Lg化学 | Porous electrode assembly and secondary cell including same |
| CN104321926A (en) * | 2012-06-12 | 2015-01-28 | 株式会社Lg化学 | Battery cell having improved cooling efficiency |
| CN204696215U (en) * | 2015-07-07 | 2015-10-07 | 陈伟强 | Mobile phone heat radiation lithium battery |
-
2015
- 2015-07-07 CN CN201510401198.9A patent/CN104916882B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006244756A (en) * | 2005-03-01 | 2006-09-14 | Nec Lamilion Energy Ltd | Film outer packaging electric device and film packaging electric device assembly |
| CN103748728A (en) * | 2011-09-20 | 2014-04-23 | 株式会社Lg化学 | Porous electrode assembly and secondary cell including same |
| CN104321926A (en) * | 2012-06-12 | 2015-01-28 | 株式会社Lg化学 | Battery cell having improved cooling efficiency |
| CN204696215U (en) * | 2015-07-07 | 2015-10-07 | 陈伟强 | Mobile phone heat radiation lithium battery |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108199115A (en) * | 2018-01-10 | 2018-06-22 | 厦门大学嘉庚学院 | The cooling system of electric automobile lithium battery |
| CN110137623A (en) * | 2019-06-13 | 2019-08-16 | 张丽 | A kind of new energy battery of mobile phone heat radiation protection structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104916882B (en) | 2017-12-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Liaoyuan Inventor before: Chen Weiqiang |
|
| TA01 | Transfer of patent application right |
Effective date of registration: 20171020 Address after: 362417 Quanzhou County, Anxi County Peach boat Township, South pit village center, No. 48 Applicant after: Zhang Liaoyuan Address before: Ouhai Newbridge street 325006 Zhejiang city of Wenzhou province Xining alley No. 29 Applicant before: Chen Weiqiang |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191218 Address after: 362100 No.2 Shop, 350m North, Chitu Village Committee, Zishan Town, Hui'an County, Quanzhou City, Fujian Province Patentee after: Huian forever Machinery Co., Ltd. Address before: 362417, Fujian, Quanzhou province Anxi County Peach Township South pit village center 48 Patentee before: Zhang Liaoyuan |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200401 Address after: 226000 No.40, Zhonghua East Road, Sanchang street, Haimen City, Nantong City, Jiangsu Province Patentee after: NANTONG JUJIU NEW MATERIAL TECHNOLOGY Co.,Ltd. Address before: 362100 No.2 Shop, 350m North, Chitu Village Committee, Zishan Town, Hui'an County, Quanzhou City, Fujian Province Patentee before: HUIAN YONGHENG MACHINERY Co.,Ltd. |