CN107248558B - Heat abstractor for lithium cell - Google Patents
Heat abstractor for lithium cell Download PDFInfo
- Publication number
- CN107248558B CN107248558B CN201710538648.8A CN201710538648A CN107248558B CN 107248558 B CN107248558 B CN 107248558B CN 201710538648 A CN201710538648 A CN 201710538648A CN 107248558 B CN107248558 B CN 107248558B
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- CN
- China
- Prior art keywords
- battery
- cavity
- box cover
- box
- main part
- 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.)
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- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 17
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 14
- 238000001816 cooling Methods 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 239000002826 coolant Substances 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 4
- 239000000110 cooling liquid Substances 0.000 description 9
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
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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
- H01M10/61—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
- H01M10/65—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
-
- 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a heat dissipation device for a lithium battery, which comprises a main body and a battery, wherein a first plunger is installed below one end of the outer part of the main body through a circular through hole, a first cavity is formed in the main body, an inner box is installed in the first cavity of the main body, the bottom of the inner side of the main body is fixedly connected with the bottom of the outer side of the inner box through a support frame, a second cavity is formed in the inner box, a box cover is installed above the main body, the edge of the box cover is step-shaped, a bump is fixedly installed on the lower surface of the box cover, a second plunger is installed on one side of the box cover through the circular through hole, a square through hole is formed in the other side of the middle of the box cover, the battery is installed in the second cavity. The battery cooling device is simple in structure, convenient and quick to use and capable of effectively dissipating heat of the battery.
Description
Technical Field
The invention relates to the field of battery heat dissipation devices, in particular to a heat dissipation device for a lithium battery.
Background
The lithium battery is a primary battery using lithium metal or lithium alloy as a negative electrode material and using a non-aqueous electrolyte solution, unlike a lithium ion battery, which is a rechargeable battery, and a lithium ion polymer battery. The inventor of lithium batteries was edison. Because the chemical characteristics of lithium metal are very active, the requirements on the environment for processing, storing and using the lithium metal are very high. Therefore, lithium batteries have not been used for a long time. With the development of microelectronic technology at the end of the twentieth century, miniaturized devices are increasing, and high requirements are made on power supplies. The lithium battery has then entered a large-scale practical stage.
The lithium cell can produce a large amount of heats when using, and high temperature can influence the life of battery, has danger, and traditional mode all dispels the heat to the battery through the forced air cooling, but installs at the device and use more troublesome.
Disclosure of Invention
The present invention is directed to a heat dissipation device for a lithium battery, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a heat abstractor for lithium cell, includes main part and battery, first plunger is installed through seting up circular through-hole in the below of the outside one end of main part, first cavity has been seted up to the inside of main part, and the main part has interior box at first cavity internally mounted, and the outside bottom fixed connection of box in the inboard bottom of main part through installing support frame and interior box, the second cavity has been seted up to the inside of interior box, the case lid is installed to the top of main part, and the edge of case lid sets up to the step form, and the lower fixed surface of case lid installs the lug, one side of case lid installs the second plunger through seting up circular through-hole, square through-hole has been seted up to the middle part opposite side of case lid, the battery is installed in the second cavity, and the terminal is installed to upper.
Preferably, a transparent observation port is installed on the outer side of the main body above the first plunger, and a graduated scale is installed on one side of the transparent observation port.
Preferably, the support frames are all provided with liquid through holes.
Preferably, the lower end of the box cover is connected with the upper end of the main body in a matched mode, and a sealing ring is arranged on the outer side of the lower end of the box cover at the connecting position through a groove.
Preferably, the protrusion is coupled to an upper end of the inner case, and the square through-hole is installed at an outer side of the terminal provided at an upper surface of the battery.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the inner box is installed by arranging the first cavity in the main body, the second cavity is arranged in the inner box, the battery is installed in the second cavity, and meanwhile, the cooling liquid is injected into the outer part of the inner box in the first cavity, so that the inner box is wrapped by the cooling liquid to dissipate heat of the battery, and the battery cooling device is efficient and convenient.
2. The invention installs the first plunger on the lower end of one side of the main body, installs the second plunger on one side of the box cover by opening and installing, installs the transparent observation port on one side of the main body, opens the first plunger to inject the cooling liquid into the first cavity of the main body, and observes the cooling liquid capacity through the observation port.
3. According to the invention, the sealing ring is arranged on the outer side of the lower end of the box cover, so that the cooling liquid is effectively prevented from overflowing, meanwhile, the lower end of the box cover is provided with the lug, and the lug is matched and connected with the upper end of the inner box, so that the cooling liquid is effectively prevented from entering the inner box and influencing the normal operation of the battery, and the square through hole is formed in one side of the middle part of the box cover and connected with the wiring terminal on the surface of the battery, so that the device is convenient to install.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a side view of the body of the present invention.
In the figure: 1-a body; 2-a battery; 3-a first plunger; 4-a first cavity; 5-inner box; 6-a second cavity; 7-box cover; 8-a bump; 9-a second plunger; 10-a square through hole; 11-a terminal post; 12-a transparent viewing port; 13-sealing ring; 14-support frame.
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. 1-2, the present invention provides a technical solution: the utility model provides a heat abstractor for lithium cell, including main part 1 and battery 2, first plunger 3 is installed through seting up circular through-hole in the below of the outside one end of main part 1, first cavity 4 has been seted up to the inside of main part 1, and main part 1 has interior box 5 at 4 internally mounted of first cavity, and the outside bottom fixed connection of main part 1's inboard bottom through installing support frame 14 and interior box 5, second cavity 6 has been seted up to the inside of interior box 5, case lid 7 is installed to the top of main part 1, and the edge of case lid 7 sets up to the step form, and the lower fixed surface of case lid 7 installs lug 8, second plunger 9 is installed through seting up circular through-hole in one side of case lid 7, square through-hole 10 has been seted up to the middle part opposite side of case lid 7, battery 2 is installed in second cavity 6, and terminal.
A transparent observation port 12 is arranged on the outer side of the main body 1 above the first plunger 3, and a graduated scale is arranged on one side of the transparent observation port 12; the support frames 14 are all provided with liquid through holes; the lower end of the box cover 7 is connected with the upper end of the main body 1 in a matching way, and a sealing ring 13 is arranged at the joint of the outer side of the lower end of the box cover 7 through a groove; the projection 8 is fitted and connected to the upper end of the inner case, and a square through hole 10 is fitted to the outside of a terminal 11 provided on the upper surface of the battery 2.
The working principle is as follows: in operation, the battery 2 is mounted inside the body 1 in the second cavity 6 of the inner case 5, with the side on which the terminal 11 is mounted facing upwards, then, the lower end of the case cover 7 is fittingly coupled to the main body 1, and the square through-hole 10 is installed at the outer side of the terminal 11 of the battery 2, then, the first plunger 3 is installed at the lower end of the body 1, and by opening the second plunger 9, the cooling liquid is injected to the outside of the inner case 5 in the first cavity 4 of the body 1, and the volume of the cooling liquid is observed through the transparent observation port 12, the second plunger 9 is mounted on the tank cover 7 after the injection is completed, when the cooling liquid wraps the outer part of the inner box 5 where the battery 2 is positioned, the battery is quickly cooled, the normal work of the battery 2 is not influenced, after a long period of operation, the coolant is consumed and the observation is performed through the transparent observation port 12.
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 (2)
1. The utility model provides a heat abstractor for lithium cell, includes main part (1) and battery (2), first plunger (3) are installed through seting up circular through-hole in the below of the outside one end of main part (1), transparent viewing aperture (12) are installed in the top of first plunger (3) in the outside of main part (1), and the scale is installed to one side of transparent viewing aperture (12), first cavity (4) have been seted up to the inside of main part (1), and box (5) in main part (1) first cavity (4) internally mounted, and the inboard bottom of main part (1) is through the outside bottom fixed connection who installs support frame (14) and interior box (5), second cavity (6), its characterized in that have been seted up to the inside of interior box (5):
a box cover (7) is installed above the main body (1), the edge of the box cover (7) is arranged to be step-shaped, a bump (8) is fixedly installed on the lower surface of the box cover (7), a second plunger (9) is installed on one side of the box cover (7) through a round through hole, a square through hole (10) is formed in the other side of the middle of the box cover (7), the battery (2) is installed in the second cavity (6), and a binding post (11) is installed on one side of the upper surface of the battery (2);
the lower end of the box cover (7) is connected with the upper end of the main body (1) in a matching way, and a sealing ring (13) is arranged at the joint of the outer side of the lower end of the box cover (7) through a groove;
the lug (8) is connected with the upper end of the inner box (5) in a matching way, and the square through hole (10) is arranged on the outer side of a wiring terminal (11) on the upper surface of the battery (2);
wherein, through opening second plunger (9), pour into the coolant liquid into in the first cavity (4) of main part (1) the outside of interior box (5), install second plunger (9) on case lid (7) after the completion of pouring into, pack when by interior box (5) outside parcel at coolant liquid with battery (2) place, realize the quick cooling to the battery.
2. The heat dissipating device for a lithium battery as claimed in claim 1, wherein: liquid through holes are formed in the supporting frame (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710538648.8A CN107248558B (en) | 2017-07-04 | 2017-07-04 | Heat abstractor for lithium cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710538648.8A CN107248558B (en) | 2017-07-04 | 2017-07-04 | Heat abstractor for lithium cell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107248558A CN107248558A (en) | 2017-10-13 |
| CN107248558B true CN107248558B (en) | 2020-10-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710538648.8A Active CN107248558B (en) | 2017-07-04 | 2017-07-04 | Heat abstractor for lithium cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107248558B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109755436B (en) * | 2019-03-18 | 2024-04-16 | 广州拓浪智能应急科技有限公司 | Portable quick detach battery |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB188355A (en) * | 1921-07-05 | 1922-11-06 | Samuel Trench | A shock proof accumulator case |
| CN106117483A (en) * | 2016-08-01 | 2016-11-16 | 常州聚博节能科技有限公司 | Cast polyurethane protecting housing of storage battery and manufacture method thereof |
| CN205790110U (en) * | 2016-05-19 | 2016-12-07 | 宁德时代新能源科技股份有限公司 | A kind of battery bag body structure |
| CN205944155U (en) * | 2016-08-24 | 2017-02-08 | 浙江长兴德纳克斯动力科技有限公司 | Lithium cell group with transparent outer shell |
| CN206293586U (en) * | 2017-01-06 | 2017-06-30 | 陕西海恩新材料有限责任公司 | A kind of fluorophosphoric acid vanadium lithium positive electrode lithium battery of long service life |
-
2017
- 2017-07-04 CN CN201710538648.8A patent/CN107248558B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB188355A (en) * | 1921-07-05 | 1922-11-06 | Samuel Trench | A shock proof accumulator case |
| CN205790110U (en) * | 2016-05-19 | 2016-12-07 | 宁德时代新能源科技股份有限公司 | A kind of battery bag body structure |
| CN106117483A (en) * | 2016-08-01 | 2016-11-16 | 常州聚博节能科技有限公司 | Cast polyurethane protecting housing of storage battery and manufacture method thereof |
| CN205944155U (en) * | 2016-08-24 | 2017-02-08 | 浙江长兴德纳克斯动力科技有限公司 | Lithium cell group with transparent outer shell |
| CN206293586U (en) * | 2017-01-06 | 2017-06-30 | 陕西海恩新材料有限责任公司 | A kind of fluorophosphoric acid vanadium lithium positive electrode lithium battery of long service life |
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| Publication number | Publication date |
|---|---|
| CN107248558A (en) | 2017-10-13 |
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| Date | Code | Title | Description |
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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 | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200911 Address after: Room 201, Unit 1, Building 5, Building 1, Unit 2, Xinyuan District, Suxi Town, Yiwu City, Zhejiang Province Applicant after: Yiwu Ce New Material Co.,Ltd. Address before: 230000 Room 2-1502, Wenzhou Mall Office, South Qingcui Road, South Jinzhai Road, East Wenzhou Mall Project, Hefei Economic and Technological Development Zone, Anhui Province Applicant before: HEFEI QINGLUAN NEW ENERGY TECHNOLOGY Co.,Ltd. |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240207 Address after: No. 601, Gate 1, Building 5, Yuyuanli, Yuanxi Road, Nankai District, Tianjin, 300000 Patentee after: Wang Jinming Country or region after: China Patentee after: Wang Guangping Address before: 322000 Room 201, Unit 1, Building 5, Xinyuan Community, Suxi Town, Yiwu City, Jinhua, Zhejiang Province Patentee before: Yiwu Ce New Material Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |