CN108110155A - A kind of lithium battery core casing with cooling effect - Google Patents
A kind of lithium battery core casing with cooling effect Download PDFInfo
- Publication number
- CN108110155A CN108110155A CN201810044458.5A CN201810044458A CN108110155A CN 108110155 A CN108110155 A CN 108110155A CN 201810044458 A CN201810044458 A CN 201810044458A CN 108110155 A CN108110155 A CN 108110155A
- Authority
- CN
- China
- Prior art keywords
- heat conduction
- lithium battery
- conduction cylinder
- annulus
- heat
- 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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Links
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 44
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 41
- 238000001816 cooling Methods 0.000 title claims abstract description 15
- 230000000694 effects Effects 0.000 title claims abstract description 13
- 230000001681 protective effect Effects 0.000 claims abstract description 12
- 238000004321 preservation Methods 0.000 claims description 30
- 229920000742 Cotton Polymers 0.000 claims description 29
- 244000025254 Cannabis sativa Species 0.000 claims description 25
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 claims description 25
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 claims description 25
- 235000009120 camo Nutrition 0.000 claims description 25
- 235000005607 chanvre indien Nutrition 0.000 claims description 25
- 230000017525 heat dissipation Effects 0.000 claims description 25
- 239000011487 hemp Substances 0.000 claims description 25
- 239000000835 fiber Substances 0.000 claims description 2
- 241000219146 Gossypium Species 0.000 description 24
- 238000005516 engineering process Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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
- H01M50/10—Primary casings; Jackets or wrappings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/02—Details
Landscapes
- 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)
Abstract
The invention discloses a kind of lithium battery core casings with cooling effect,Including lithium battery core casing body and lithium battery,The lithium battery core casing body includes heat conduction cylinder,Hollow heat conduction cylinder and cylindrical protective plate,Lithium battery is fixed in the heat conduction cylinder,The outer sheath of the heat conduction cylinder has hollow heat conduction cylinder,And the inner wall of hollow heat conduction cylinder is fixedly connected with the outer wall of heat conduction cylinder,Cylindrical protective plate is cased on the outside of the hollow heat conduction cylinder,The inner wall of the cylindrical protective plate on the outside of hollow heat conduction cylinder with being fixedly connected,The side wall of the hollow heat conduction cylinder offers vertical spiral type air hole,And the upper end of spiral type air hole forms air inlet through the upper wall of hollow heat conduction cylinder,The lower end of the spiral type air hole forms air outlet through the lower wall of hollow heat conduction cylinder,The upside of the air inlet is equipped with the first wind turbine,So that lithium battery core casing has cooling effect.
Description
Technical field
The present invention relates to technical field of lithium batteries, are specially a kind of lithium battery core casing with cooling effect.
Background technology
Lithium battery be one kind using lithium metal or lithium alloy as negative material, using the one-shot battery of non-aqueous electrolytic solution,
With lithium ion polymer battery it is different with rechargeable battery lithium ion battery, the inventor of lithium battery is Edison, by
It is very active in the chemical characteristic of lithium metal so that processing, preservation, the use of lithium metal, it is very high to environmental requirement, so,
Lithium battery is not applied for a long time.With the development of twentieth century end microelectric technique, the equipment of miniaturization is increasing, right
Power supply proposes very high requirement, and lithium battery enters the large-scale practical stage therewith, in practical operation it was found that high
Temperature can cause the work efficiency of lithium battery to reduce, and accelerate the aging of lithium battery, we provide a kind of with cooling effect therefore
Lithium battery core casing, to solve the problems mentioned in the above background technology.
The content of the invention
It is an object of the invention to provide a kind of lithium battery core casing with cooling effect, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the present invention provides following technical solution：A kind of lithium battery core casing with cooling effect, bag
Lithium battery core casing body and lithium battery are included, the lithium battery core casing body includes heat conduction cylinder, hollow heat conduction cylinder and cylinder
Protective plate is fixed with lithium battery in the heat conduction cylinder, and the outer sheath of the heat conduction cylinder has hollow heat conduction cylinder, and hollow
The inner wall of heat conduction cylinder is fixedly connected with the outer wall of heat conduction cylinder, and cylindrical protective is cased on the outside of the hollow heat conduction cylinder
Plate, the inner wall of the cylindrical protective plate on the outside of hollow heat conduction cylinder with being fixedly connected, the side wall of the hollow heat conduction cylinder
Vertical spiral type air hole is offered, and the upper end of spiral type air hole forms air inlet through the upper wall of hollow heat conduction cylinder
Mouthful, the lower end of the spiral type air hole forms air outlet through the lower wall of hollow heat conduction cylinder, is set on the upside of the air inlet
There is the first wind turbine, and the both sides of the first wind turbine are fixedly connected by screw with air inlet outer.
Preferably, heat dissipation annulus is fixed on the upside of the heat conduction cylinder, and the annulus that radiates is two groups, is respectively big heat dissipation
Annulus and small heat dissipation annulus, the side wall of the heat dissipation annulus offers heat emission hole, and heat emission hole is covered with the side wall of heat dissipation annulus, institute
The upside for stating small heat dissipation annulus is equipped with the second wind turbine, and is equipped with fixed link, and fixed link between the second wind turbine and small heat dissipation annulus
Both ends be fixedly connected respectively with the upside of small heat dissipation annulus and the side wall of wind turbine.
Preferably, the rope made of hemp is also provided in the spiral venthole, and heat-preservation cotton, the heat preservation are cased on the outside of the rope made of hemp
The both ends of cotton are equipped with /V annulus, and the inner wall of /V annulus is fixedly connected with rope made of hemp side wall, the air inlet and air outlet
Piston is equipped with, and piston is flexibly connected by screw thread with air inlet and air outlet, piston side is run through at the both ends of the rope made of hemp
Middle face is to the outside of screw thread venthole, and the lower end of the rope made of hemp is fixed with ball.
Preferably, the diameter of the heat-preservation cotton is equal with the diameter of spiral venthole, and the length and spiral shell of heat-preservation cotton
The length of rotating venthole, the distance between /V annulus described in two groups and the equal length of heat-preservation cotton.
Compared with prior art, the beneficial effects of the invention are as follows：
It 1. is dried by the first wind turbine to spiral venthole so that there is air circulation, air is by warm inside lithium battery core casing
Amount is taken away, and radiate annulus the second wind turbine of upside to heat dissipation annulus blowing so that heat conduction cylinder can by radiate annulus into
Row external cooling；
2. when temperature is relatively low, the first wind turbine is dismantled, fills in heat-preservation cotton into spiral venthole so that lithium battery can be protected
Temperature keeps the temperature of normal work.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 be the present invention without heat-preservation cotton when sectional view；
Fig. 3 is the stereogram of lithium battery core casing of the present invention.
In figure：1 lithium battery core casing body, 2 heat conduction cylinders, 3 hollow heat conduction cylinders, 4 cylindrical protective plates, 5 first wind turbines,
6 second wind turbines, 7 spiral type air holes, 8 heat-preservation cottons, 9 ropes made of hemp, 10 /V annulus, 11 pistons, 12 heat dissipation annulus, 13 air inlets,
14 air outlets, 15 balls.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment belongs to the scope of protection of the invention.
- 3 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of lithium battery core casing with cooling effect, including
Lithium battery core casing body 1 and lithium battery, lithium battery core casing body 1 are prevented including heat conduction cylinder 2, hollow heat conduction cylinder 3 and cylinder
Backplate 4 is fixed with lithium battery in heat conduction cylinder 2, and the outer sheath of heat conduction cylinder 2 has hollow heat conduction cylinder 3, and hollow heat conduction is justified
The inner wall of column 3 is fixedly connected with the outer wall of heat conduction cylinder 2, and the outside of hollow heat conduction cylinder 3 is cased with cylindrical protective plate 4, cylinder
The inner wall of shape protective plate 4 is fixedly connected with the outside of hollow heat conduction cylinder 3, and it is vertical that the side wall of hollow heat conduction cylinder 3 offers
Spiral type air hole 7, and the upper end of spiral type air hole 7 forms air inlet 13 through the upper wall of hollow heat conduction cylinder 3, spirally
The lower end of ventilation hole 7 forms air outlet 14 through the lower wall of hollow heat conduction cylinder 3, and the upside of air inlet 13 is equipped with the first wind turbine 5,
And first the both sides of wind turbine 5 be fixedly connected by screw with 13 outer of air inlet.
Further, the upside of heat conduction cylinder 2 is fixed with heat dissipation annulus 12, and the annulus 12 that radiates is two groups, is respectively big
Radiate annulus and small heat dissipation annulus, and the side wall of heat dissipation annulus 12 offers heat emission hole, and heat emission hole is covered with the side of heat dissipation annulus 12
Wall, the upside of small heat dissipation annulus is equipped with the second wind turbine 6, and is equipped with fixed link between the second wind turbine 6 and small heat dissipation annulus, and fixed
Side wall of the both ends of bar respectively with the upside of small heat dissipation annulus and wind turbine is fixedly connected, and passes through 12 and second wind turbine 6 of annulus that radiates
Setting heat conduction cylinder 2 is radiated in outside.
Further, the rope made of hemp 9 is also provided in spiral venthole, and 9 outside of the rope made of hemp is cased with heat-preservation cotton 8, heat-preservation cotton 8
Both ends be equipped with /V annulus 10, and the inner wall of /V annulus 10 is fixedly connected with 9 side wall of the rope made of hemp, air inlet 13 and air outlet
14 are equipped with piston 11, and piston 11 is flexibly connected by screw thread with air inlet 13 and air outlet 14, and the both ends of the rope made of hemp 9 are run through
To the outside of screw thread venthole in the middle part of 11 side of piston, and the lower end of the rope made of hemp 9 is fixed with ball 15, and the rope made of hemp 9 is fixed with ball
15 one end is put into from air inlet 13, and ball 15 drags the lower end rope made of hemp 9 so that heat-preservation cotton at this time since gravity is rolled out from air outlet 14
8 can fill spiral venthole 7, remove ball 15 at this time, cover upper piston 11 from the both ends of the rope made of hemp 9, piston 11 passes through screw thread
It is flexibly connected with air inlet 13 and air outlet 14.
Further, the diameter of heat-preservation cotton 8 is equal with the diameter of spiral venthole, and the length and spiral shell of heat-preservation cotton 8
The equal length of the distance between the length of rotating venthole, two groups of /V annulus 10 with heat-preservation cotton 8, prevents heat-preservation cotton 8 to be stuck in
The somewhere of spiral venthole 7 so that heat-preservation cotton 8 can not be full of spiral venthole 7.
Operation principle：The present invention is dried by the first wind turbine 5 to spiral venthole 7 so that tool inside lithium battery core casing
There is air circulation, air takes away heat, and the second wind turbine of upside 6 for the annulus 12 that radiates is dried to heat dissipation annulus 12 so that leads
Hot cylinder 2 can carry out external cooling by the annulus 12 that radiates, wherein the rope made of hemp 9 is also provided in spiral venthole, and fiber crops
9 outside of rope is cased with heat-preservation cotton 8, and the both ends of heat-preservation cotton 8 are equipped with /V annulus 10, and the inner wall of /V annulus 10 and 9 side of the rope made of hemp
Wall is fixedly connected, and air inlet 13 and air outlet 14 are equipped with piston 11, and piston 11 passes through screw thread and air inlet 13 and air outlet
14 flexible connections, the both ends of the rope made of hemp 9 are run through in the middle part of 11 side of piston to the outside of screw thread venthole, and the lower end of the rope made of hemp 9 is consolidated
Surely there is ball 15, one end that the rope made of hemp 9 is fixed with to ball 15 is put into from air inlet 13, and ball 15 is rolled due to gravity from air outlet 14
Go out, drag the lower end rope made of hemp 9 at this time and heat-preservation cotton 8 is allowd to fill spiral venthole 7, remove ball 15 at this time, from the two of the rope made of hemp 9
End cap upper piston 11, piston 11 are flexibly connected by screw thread with air inlet 13 and air outlet 14, the diameter of heat-preservation cotton 8 with it is spiral
The diameter of venthole is equal, and the length of heat-preservation cotton 8 and the length of spiral venthole, between two groups of /V annulus 10 away from
From the equal length with heat-preservation cotton 8, heat-preservation cotton 8 is prevented to be stuck in the somewhere of spiral venthole 7 so that heat-preservation cotton 8 can not be full of
Spiral venthole 7.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (4)
1. a kind of lithium battery core casing with cooling effect, including lithium battery core casing body（1）And lithium battery, it is characterised in that：
The lithium battery core casing body（1）Including heat conduction cylinder（2）, hollow heat conduction cylinder（3）With cylindrical protective plate（4）, it is described to lead
Hot cylinder（2）Inside it is fixed with lithium battery, the heat conduction cylinder（2）Outer sheath have hollow heat conduction cylinder（3）, and hollow heat conduction
Cylinder（3）Inner wall and heat conduction cylinder（2）Outer wall be fixedly connected, the hollow heat conduction cylinder（3）Outside be cased with cylinder
Protective plate（4）, the cylindrical protective plate（4）Inner wall and hollow heat conduction cylinder（3）Outside be fixedly connected, it is described hollow to lead
Hot cylinder（3）Side wall offer vertical spiral type air hole（7）, and spiral type air hole（7）Upper end lead through hollow
Hot cylinder（3）Upper wall formed air inlet（13）, the spiral type air hole（7）Lower end run through hollow heat conduction cylinder（3）'s
Lower wall forms air outlet（14）, the air inlet（13）Upside be equipped with the first wind turbine（5）, and the first wind turbine（5）Both sides lead to
Cross screw and air inlet（13）Outer is fixedly connected.
2. a kind of lithium battery core casing with cooling effect according to claim 1, it is characterised in that：The heat conduction cylinder
（2）Upside be fixed with heat dissipation annulus（12）, and the annulus that radiates（12）It is respectively big heat dissipation annulus and small heat dissipation circle for two groups
Ring, the heat dissipation annulus（12）Side wall offer heat emission hole, and heat emission hole is covered with heat dissipation annulus（12）Side wall, it is described it is small dissipate
The upside of hot annulus is equipped with the second wind turbine（6）, and the second wind turbine（6）Fixed link, and fixed link are equipped between small heat dissipation annulus
Both ends be fixedly connected respectively with the upside of small heat dissipation annulus and the side wall of wind turbine.
3. a kind of lithium battery core casing with cooling effect according to claim 1, it is characterised in that：It is described spiral logical
The rope made of hemp is also provided in stomata（9）, and the rope made of hemp（9）Outside is cased with heat-preservation cotton（8）, the heat-preservation cotton（8）Both ends be equipped with
/V annulus（10）, and /V annulus（10）Inner wall and the rope made of hemp（9）Side wall is fixedly connected, the air inlet（13）And air outlet
（14）It is equipped with piston（11）, and piston（11）Pass through screw thread and air inlet（13）And air outlet（14）Flexible connection, the fiber crops
Rope（9）Both ends run through piston（11）Side middle part to the outside of screw thread venthole, and the rope made of hemp（9）Lower end be fixed with ball
（15）.
4. a kind of lithium battery core casing with cooling effect according to claim 3, it is characterised in that：The heat-preservation cotton
（8）Diameter it is equal with the diameter of spiral venthole, and heat-preservation cotton（8）Length and spiral venthole length, two
The group /V annulus（10）The distance between and heat-preservation cotton（8）Equal length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810044458.5A CN108110155A (en) | 2018-01-17 | 2018-01-17 | A kind of lithium battery core casing with cooling effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810044458.5A CN108110155A (en) | 2018-01-17 | 2018-01-17 | A kind of lithium battery core casing with cooling effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108110155A true CN108110155A (en) | 2018-06-01 |
Family
ID=62220189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810044458.5A Withdrawn CN108110155A (en) | 2018-01-17 | 2018-01-17 | A kind of lithium battery core casing with cooling effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108110155A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111009693A (en) * | 2019-11-19 | 2020-04-14 | 江伟 | Internal fine adjustment cylindrical battery cell assembly process |
-
2018
- 2018-01-17 CN CN201810044458.5A patent/CN108110155A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111009693A (en) * | 2019-11-19 | 2020-04-14 | 江伟 | Internal fine adjustment cylindrical battery cell assembly process |
| CN111009693B (en) * | 2019-11-19 | 2021-09-17 | 南京中比新能源科技有限公司 | Internal fine adjustment cylindrical battery cell assembly process |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180601 |