CN110620279A - Lithium cell silica gel heat conduction structure - Google Patents
Lithium cell silica gel heat conduction structure Download PDFInfo
- Publication number
- CN110620279A CN110620279A CN201910891087.9A CN201910891087A CN110620279A CN 110620279 A CN110620279 A CN 110620279A CN 201910891087 A CN201910891087 A CN 201910891087A CN 110620279 A CN110620279 A CN 110620279A
- Authority
- CN
- China
- Prior art keywords
- water tank
- silica gel
- lower water
- upper water
- rod
- 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
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6554—Rods or plates
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6563—Gases with forced flow, e.g. by blowers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6567—Liquids
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- 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 discloses a lithium battery silica gel heat conduction structure which comprises a substrate, wherein a mounting hole is formed in the substrate, and a silica gel sleeve is fixedly arranged in the mounting hole; the upper water tank and the lower water tank are respectively arranged on two sides of the substrate and are sleeved on the silica gel sleeve; the driving device is embedded in the base plate and used for driving the upper water tank and the lower water tank to move along the silica gel sleeve; and the radiating pipe is arranged on the silica gel sleeve in a surrounding embedded mode and is communicated with the upper water tank and the lower water tank respectively. According to the invention, the contact area between the battery monomer and the silica gel sleeve is increased by arranging the silica gel sleeve, the temperature difference between the batteries is reduced, and the batteries can work at normal working temperature.
Description
Technical Field
The invention relates to the technical field of lithium battery heat conduction equipment, in particular to a lithium battery silica gel heat conduction structure.
Background
New energy automobile battery is when the car operation, need discharge incessantly, charge, in whole course, the temperature of new energy automobile battery changes at any time, and this change is inhomogeneous, local high temperature or local cooling inhomogeneous can appear often, the inside inhomogeneous just need of battery is solved at once, in this time when being the heat conduction silica gel piece of needs, no matter be between electric core and electric core, or between battery module and battery module, or between battery module and battery case, all can imbed the heat conduction silica gel piece, as long as it has the difference in temperature to place, the heat conduction silica gel piece all can be through its good heat-conduction, transmit the low temperature from high temperature with the temperature, and reduce the difference in temperature as far as possible, until safe temperature. Therefore, no matter whether the new energy automobile battery is forced air cooling or water-cooling, or cylinder package, square package, or soft package, heat conduction silica gel piece is just an indispensable, guarantees the key equipment of new energy automobile battery safety work.
However, the existing silica gel heat conduction device for the new energy automobile battery has the following obvious defects:
1. the contact surface of the silica gel heat conducting device and the battery monomer is small, so that heat generated by the battery monomer during working cannot be effectively led out and dissipated;
2. the silica gel heat conduction device can reduce the temperature difference between the single batteries, between the battery modules and between the battery cores, and can not effectively lead the heat generated by the batteries out of the battery system, thereby seriously influencing the safe work of the battery system.
Disclosure of Invention
The invention aims to provide a lithium battery silica gel heat conduction structure to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a lithium battery silica gel heat conduction structure comprises
The power battery comprises a base plate, a power battery monomer and a power battery, wherein the base plate is provided with a mounting hole, a silica gel sleeve is fixedly arranged in the mounting hole, and the power battery monomer is fixedly arranged in the silica gel sleeve;
the upper water tank and the lower water tank are respectively arranged on two sides of the substrate and used for containing cooling liquid for heat dissipation, through holes matched with the substrate mounting holes are formed in the upper water tank and the lower water tank, and the upper water tank and the lower water tank are sleeved on the silica gel sleeve;
the driving device is embedded in the base plate and used for driving the upper water tank and the lower water tank to move along the silica gel sleeve so as to accelerate air circulation and increase heat dissipation area; and
the cooling tube, it encircles embedded setting and sheathes in at silica gel, and communicates with header tank and lower water tank respectively.
Preferably, the driving device comprises a lifting rod, a driving motor and a connecting rod, the two ends of the connecting rod are respectively connected with the lifting rod, and a power output shaft of the lifting driving motor is connected with the connecting rod.
Preferably, the lifting rod comprises a support rod, a connecting device and a drive rod, the connecting device is respectively sleeved at two ends of the drive rod, and two ends of the connecting rod are respectively connected with the support rod and the connecting device.
Preferably, the connecting device comprises a connecting ring and a connecting sleeve, the connecting ring is arranged on the connecting sleeve, external threads with different turning directions are respectively arranged at two ends of the driving rod, internal threads are arranged on the connecting sleeve, and the connecting sleeve is sleeved on the driving rod through threads.
Preferably, be provided with the baffle in upper water tank and the lower water tank respectively, the stock solution storehouse and the heat dissipation storehouse of intercommunication are separated into with upper water tank and lower water tank to the baffle, the heat dissipation storehouse of upper water tank and lower water tank communicates each other through the hose, the stock solution storehouse of upper water tank and lower water tank communicates with the cooling tube respectively.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the contact area between the battery monomer and the silica gel sleeve is increased by arranging the silica gel sleeve, so that the temperature generated by the battery can be timely led out, the temperature difference between the batteries is reduced, and the battery can work at normal working temperature.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a substrate structure according to the present invention;
FIG. 3 is a side view of the present invention;
FIG. 4 is a schematic structural diagram of a driving device according to the present invention;
FIG. 5 is a schematic view of the lifter of the present invention:
FIG. 6 is a schematic view of the connecting device of the present invention:
fig. 7 is a schematic structural view of the silica gel case of the present invention.
In the figure: the solar water heater comprises a base plate 1, an upper water tank 2, a lower water tank 3, a silica gel sleeve 4, a driving device 5, a lifting rod 6, a supporting rod 61, a connecting rod 62, a connecting device 63, a connecting ring 631, a connecting sleeve 632, a driving rod 64, a driving motor 7, a connecting rod 8 and a radiating pipe 9.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution:
a lithium battery silica gel heat conduction structure comprises
The power battery comprises a base plate 1, wherein a mounting hole is formed in the base plate 1, a silica gel sleeve 4 is fixedly arranged in the mounting hole, a power battery monomer is fixedly arranged in the silica gel sleeve 4, and the silica gel sleeve 4 is sleeved on the battery monomer, so that the contact area between the silica gel sleeve 4 and the battery monomer is increased, and heat conduction is facilitated;
an upper water tank 2 and a lower water tank 3 which are respectively arranged at two sides of a substrate 1 and used for holding cooling liquid for heat dissipation, the cooling liquid can discharge the heat generated by a battery in time, the upper water tank 2 and the lower water tank 3 are provided with through holes matched with the mounting holes of the substrate 1, the upper water tank 2 and the lower water tank 3 are sleeved on a silica gel sleeve 4, the contact area of the upper water tank 2 and the lower water tank 3 with the silica gel sleeve 4 is increased by sleeved installation, partition plates are respectively arranged in the upper water tank 2 and the lower water tank 3 and divide the upper water tank 2 and the lower water tank 3 into a communicated liquid storage bin and a heat dissipation bin, the heat dissipation bins of the upper water tank 2 and the lower water tank 3 are communicated with each other through hoses, the liquid storage bins of the upper water tank 2 and the lower water tank 3 are respectively communicated with heat dissipation tubes 9, a driving pump is arranged in the liquid storage bin and drives the cooling liquid to flow from the, forming a circulation cycle to continuously remove heat from the system;
the driving device 5 is embedded in the substrate 1 and used for driving the upper water tank 2 and the lower water tank 3 to move along the silica gel sleeve 4 so as to accelerate air circulation and increase heat dissipation area, the driving device 5 comprises a lifting rod 6, a driving motor 7 and a connecting rod 8, two ends of the connecting rod 8 are respectively connected with the lifting rod 6, a power output shaft of the lifting driving motor 7 is connected with the connecting rod 8, the lifting rod 6 comprises a supporting rod 61, a connecting rod 62, a connecting device 63 and a driving rod 64, the connecting device 63 is respectively sleeved at two ends of the driving rod 64, two ends of the connecting rod 62 are respectively connected with the supporting rod 61 and the connecting device 63, the connecting device 63 comprises a connecting ring 631 and a connecting sleeve 632, the connecting ring 631 is arranged on the connecting sleeve 632, two ends of the driving rod 64 are respectively provided with external threads with different rotation directions, the connecting sleeve 632 is provided with internal threads, the, when the temperature sensor detects that the temperature of the battery system exceeds a preset first temperature value, the control unit controls the driving pump to operate to drive the cooling liquid to circulate and dissipate heat, when the temperature of the battery system exceeds a preset second temperature value, the control unit controls the driving motor 7 to further drive the connecting rod 8 to rotate, the connecting rod 8 drives the lifting rod 6 to rotate, the rotating linkage supporting rod 61 of the lifting rod 6 moves up and down under the action of the connecting rod 62 and the connecting device 63, so that the upper water tank 2 and the lower water tank 3 on the upper side and the lower side of the base plate 1 are driven to move outwards, the contact area of the silica gel sleeve 4 and the heat dissipation pipe 9 with air is increased, and air cooling is realized; and
and the radiating pipe 9 is embedded on the silica gel sleeve 4 in a surrounding manner and is respectively communicated with the upper water tank 2 and the lower water tank 3.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a lithium cell silica gel heat conduction structure which characterized in that: comprises that
The power battery comprises a base plate (1), wherein a mounting hole is formed in the base plate (1), a silica gel sleeve (4) is fixedly arranged in the mounting hole, and a power battery monomer is fixedly arranged in the silica gel sleeve (4);
the upper water tank (2) and the lower water tank (3) are respectively arranged on two sides of the substrate (1) and used for containing cooling liquid for heat dissipation, through holes matched with the mounting holes of the substrate (1) are formed in the upper water tank (2) and the lower water tank (3), and the upper water tank (2) and the lower water tank (3) are sleeved on the silica gel sleeve (4);
the driving device (5) is embedded in the base plate (1) and used for driving the upper water tank (2) and the lower water tank (3) to move along the silica gel sleeve (4) so as to accelerate air circulation and increase heat dissipation area; and
and the radiating pipe (9) is embedded on the silica gel sleeve (4) in a surrounding manner and is respectively communicated with the upper water tank (2) and the lower water tank (3).
2. The lithium battery silica gel heat conduction structure of claim 1, wherein: the driving device (5) comprises a lifting rod (6), a driving motor (7) and a connecting rod (8), the two ends of the connecting rod (8) are respectively connected with the lifting rod (6), and a power output shaft of the lifting driving motor (7) is connected with the connecting rod (8).
3. The lithium battery silica gel heat conduction structure of claim 2, wherein: the lifting rod (6) comprises a supporting rod (61), a connecting rod (62), a connecting device (63) and a driving rod (64), wherein the connecting device (63) is respectively sleeved at two ends of the driving rod (64), and two ends of the connecting rod (62) are respectively connected with the supporting rod (61) and the connecting device (63).
4. The lithium battery silica gel heat conduction structure of claim 3, wherein: connecting device (63) include go-between (631) and adapter sleeve (632), go-between (631) set up on adapter sleeve (632), actuating lever (64) both ends are provided with the different external screw thread of rotation direction respectively, the internal thread has been seted up on adapter sleeve (632), adapter sleeve (632) cup joint on actuating lever (64) through the screw thread.
5. The lithium battery silica gel heat conduction structure of claim 1, wherein: be provided with the baffle in upper water tank (2) and lower water tank (3) respectively, the liquid reserve tank and the heat dissipation storehouse of intercommunication are separated into with upper water tank (2) and lower water tank (3) to the baffle, the heat dissipation storehouse of upper water tank (2) and lower water tank (3) communicates each other through the hose, the liquid reserve tank of upper water tank (2) and lower water tank (3) communicates with cooling tube (9) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910891087.9A CN110620279A (en) | 2019-09-20 | 2019-09-20 | Lithium cell silica gel heat conduction structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910891087.9A CN110620279A (en) | 2019-09-20 | 2019-09-20 | Lithium cell silica gel heat conduction structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110620279A true CN110620279A (en) | 2019-12-27 |
Family
ID=68923554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910891087.9A Pending CN110620279A (en) | 2019-09-20 | 2019-09-20 | Lithium cell silica gel heat conduction structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110620279A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115458839A (en) * | 2022-09-15 | 2022-12-09 | 欣旺达电动汽车电池有限公司 | Thermal management system, method, electronic device and storage medium |
| CN115458839B (en) * | 2022-09-15 | 2024-04-30 | 欣旺达动力科技股份有限公司 | Thermal management system, method, electronic device, and storage medium |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101529647A (en) * | 2006-10-23 | 2009-09-09 | 丰田自动车株式会社 | Cooler and vehicle |
| CN206582500U (en) * | 2017-03-10 | 2017-10-24 | 中山市科华电脑科技有限公司 | A kind of computer folding rack |
| CN206893763U (en) * | 2017-05-27 | 2018-01-16 | 东风商用车有限公司 | A kind of thermal insulation layer packaged type power battery box of electric vehicle |
| CN107946637A (en) * | 2017-11-29 | 2018-04-20 | 扬州金快乐电源有限公司 | A kind of lithium battery of good heat dissipation effect |
| CN108879005A (en) * | 2018-07-09 | 2018-11-23 | 毛燕婷 | A kind of new energy car battery case temperature control equipment |
| CN109273639A (en) * | 2018-10-24 | 2019-01-25 | 浙江亚鼎科技有限公司 | A kind of energy-storage lithium battery group |
| CN109378549A (en) * | 2018-11-02 | 2019-02-22 | 天臣新能源有限公司 | A kind of cylindrical battery liquid cooling mould group of band combination heat pipe |
-
2019
- 2019-09-20 CN CN201910891087.9A patent/CN110620279A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101529647A (en) * | 2006-10-23 | 2009-09-09 | 丰田自动车株式会社 | Cooler and vehicle |
| CN206582500U (en) * | 2017-03-10 | 2017-10-24 | 中山市科华电脑科技有限公司 | A kind of computer folding rack |
| CN206893763U (en) * | 2017-05-27 | 2018-01-16 | 东风商用车有限公司 | A kind of thermal insulation layer packaged type power battery box of electric vehicle |
| CN107946637A (en) * | 2017-11-29 | 2018-04-20 | 扬州金快乐电源有限公司 | A kind of lithium battery of good heat dissipation effect |
| CN108879005A (en) * | 2018-07-09 | 2018-11-23 | 毛燕婷 | A kind of new energy car battery case temperature control equipment |
| CN109273639A (en) * | 2018-10-24 | 2019-01-25 | 浙江亚鼎科技有限公司 | A kind of energy-storage lithium battery group |
| CN109378549A (en) * | 2018-11-02 | 2019-02-22 | 天臣新能源有限公司 | A kind of cylindrical battery liquid cooling mould group of band combination heat pipe |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115458839A (en) * | 2022-09-15 | 2022-12-09 | 欣旺达电动汽车电池有限公司 | Thermal management system, method, electronic device and storage medium |
| CN115458839B (en) * | 2022-09-15 | 2024-04-30 | 欣旺达动力科技股份有限公司 | Thermal management system, method, electronic device, and storage medium |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191227 |
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| RJ01 | Rejection of invention patent application after publication |