CN208835207U - A kind of heat resistant type lithium ion battery - Google Patents
A kind of heat resistant type lithium ion battery Download PDFInfo
- Publication number
- CN208835207U CN208835207U CN201821839321.0U CN201821839321U CN208835207U CN 208835207 U CN208835207 U CN 208835207U CN 201821839321 U CN201821839321 U CN 201821839321U CN 208835207 U CN208835207 U CN 208835207U
- Authority
- CN
- China
- Prior art keywords
- shell
- heat
- lithium ion
- ion battery
- resistant type
- 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.)
- Expired - Fee Related
Links
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 33
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 238000010521 absorption reaction Methods 0.000 claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000009413 insulation Methods 0.000 claims description 3
- 230000009102 absorption Effects 0.000 claims 5
- 239000000428 dust Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 230000017525 heat dissipation Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 8
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 6
- 229910052744 lithium Inorganic materials 0.000 description 6
- 238000009831 deintercalation Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007787 solid Substances 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
- Hybrid Cells (AREA)
Abstract
The utility model relates to technical field of lithium ion, and disclose a kind of heat resistant type lithium ion battery, including shell, the inside of the shell is fixedly installed with battery body, the top and bottom of the shell open up fluted, the inside of two grooves is provided with heat absorption bag, and cover board is provided at the top and bottom of the shell, and two opposite sides of the cover board are provided with equally distributed fixing screws.The heat resistant type lithium ion battery passes through the big water of specific heat capacity by the heat absorption bag in setting groove, the heat that battery body sending can be siphoned away can be such that the heat to absorb heat in bag is discharged from this air-permeating hole by the way that air-permeating hole is arranged, by the way that filter screen is arranged, it prevents from dust from lying prone to be attached on heat absorption bag, influences the heat absorption function of heat absorption bag, pass through and radiating groove is set, reduce wall thickness, accelerate heat dissipation, to achieve the effect that the lithium ion battery is more heat-resisting, the person of being convenient to use is used.
Description
Technical field
The utility model relates to technical field of lithium ion, specially a kind of heat resistant type lithium ion battery.
Background technique
Lithium ion battery is a kind of secondary cell (rechargeable battery), it relies primarily on lithium ion and moves between a positive electrode and a negative electrode
Move and carry out work, in charge and discharge process, Li+ insertion and deintercalation back and forth between two electrodes, when charging, Li+ from positive deintercalation,
It is embedded in cathode by electrolyte, cathode is in lithium-rich state, then on the contrary, lithium system battery is divided into lithium battery and lithium-ion electric when electric discharge
What pond, mobile phone and laptop used is all lithium ion battery, and usual people's custom is called lithium battery, and battery, which generally uses, to be contained
There is the material of elemental lithium as electrode, is the representative of modern high performance battery.
With the fast development of electronics industry, the demand of lithium ion battery is also with rising year by year, however lithium-ion electric
Pond can have hot phenomenon of generating heat in use, occurred a lot of mobile phone charging explosions at present and cause asking for safety accident
Topic is all since battery heat resistance is not strong, so propose a kind of heat resistant type lithium ion battery to solve the above problems.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of heat resistant type lithium ion battery, has heat resistance more
Good advantage, hot phenomenon of generating heat can be had in use by solving lithium ion battery, occur a lot of mobile phones at present
The problem of charging explosion causes safety accident, is all the problem not strong due to battery heat resistance.
(2) technical solution
To realize the above-mentioned better purpose of heat resistance, the utility model is provided the following technical solutions: a kind of heat resistant type lithium from
Sub- battery, including shell, the inside of the shell are fixedly installed with battery body, and the top and bottom of the shell offer
Groove, the inside of two grooves are provided with heat absorption bag, and cover board, two institutes are provided at the top and bottom of the shell
It states the opposite side of cover board and is provided with equally distributed fixing screws, the opposite one end of the fixing screws sequentially passes through lid
Plate and shell, the opposite one end of the fixing screws all extend to the inside of shell, and the top and bottom of the shell open up
There is equally distributed threaded hole, the inner wall of the threaded hole is threadedly coupled with fixing screws, the front of two cover boards and back
Face is fixedly connected to two fixture blocks, and the top and bottom of the shell are opened up there are four card slot, four card slots it is interior
Wall is clamped with fixture block, and the inside of two cover boards offers equally distributed air-permeating hole, and the inner wall of the air-permeating hole is solid
Surely it is connected with filter screen, the two sides of the shell offer radiating groove.
Preferably, two heat absorption bags are the internal polybag for being filled with water, and the thickness of two heat absorption bags is at least
It is three centimetres, the outer wall of two heat absorption bags is contacted with groove.
Preferably, the depth of two radiating grooves is 2/3rds of outer shell outer wall thickness, the depth of two grooves
Degree is 2/3rds of outer shell outer wall thickness.
Preferably, the opposite side of the filter screen is contacted with heat absorption bag.
Preferably, two cover boards are PVC plastic flitch, and the thickness of two cover boards is three centimetres.
Preferably, the shell is PVC insulation shell, and the thickness of shell is at most ten centimetres.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of heat resistant type lithium ion battery, have it is following the utility model has the advantages that
The heat resistant type lithium ion battery can siphon away battery by the big water of specific heat capacity by the heat absorption bag in setting groove
The heat that ontology issues can be such that the heat to absorb heat in bag is discharged from this air-permeating hole, be filtered by setting by the way that air-permeating hole is arranged
Net prevents dust from lying prone and is attached on heat absorption bag, influences the heat absorption function of heat absorption bag, by the way that radiating groove is arranged, reduces wall thickness, accelerates to dissipate
Heat, to achieve the effect that the lithium ion battery is more heat-resisting, the person of being convenient to use is used.
Detailed description of the invention
Fig. 1 is the utility model structure front view；
Fig. 2 is the utility model cover board top view.
In figure: 1 shell, 2 battery bodies, 3 grooves, 4 heat absorption bags, 5 cover boards, 6 fixing screws, 7 threaded holes, 8 fixture blocks, 9 cards
Slot, 10 air-permeating holes, 11 filter screens, 12 radiating grooves.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
A kind of heat resistant type lithium ion battery referring to FIG. 1-2, including shell 1, shell 1 are PVC insulation shell, and shell 1
Thickness is at most ten centimetres, and the inside of shell 1 is fixedly installed with battery body 2, and the top and bottom of shell 1 open up fluted
3, the heat of the sending of battery body 2 can be siphoned away, by setting by the big water of specific heat capacity by the heat absorption bag 4 in setting groove 3
Air-permeating hole 10 is set, the heat to absorb heat in bag 4 can be made to be discharged from this air-permeating hole 10, by the way that filter screen 11 is arranged, prevents dust from lying prone attached
On heat absorption bag 4, the heat absorption function of heat absorption bag 4 is influenced, passes through and radiating groove 12 is set, reduces wall thickness, accelerates heat dissipation, to reach
The more heat-resisting effect of the lithium ion battery, the person of being convenient to use use, the inside of two grooves 3 be provided with heat absorption bag 4, two
A heat absorption bag 4 is the internal polybag for being filled with water, and the thickness of two heat absorption bags 4 is at least three centimetres, two heat absorption bags 4
Outer wall contacted with groove 3, the top and bottom of shell 1 are provided with cover board 5, and two cover boards 5 are PVC plastic flitch, and
The thickness of two cover boards 5 is three centimetres, and two opposite sides of cover board 5 are provided with equally distributed fixing screws 6, fixed
The opposite one end of screw 6 sequentially passes through cover board 5 and shell 1, and the opposite one end of fixing screws 6 all extends to the inside of shell 1,
The top and bottom of shell 1 offer equally distributed threaded hole 7, and the inner wall of threaded hole 7 is threadedly coupled with fixing screws 6,
The front and back of two cover boards 5 is fixedly connected to two fixture blocks 8, and the top and bottom of shell 1 open up that there are four card slots
9, the inner wall of four card slots 9 is clamped with fixture block 8, and the inside of two cover boards 5 offers equally distributed air-permeating hole 10, ventilative
The inner wall in hole 10 is fixedly connected with filter screen 11, and the opposite side of filter screen 11 is contacted with heat absorption bag 4, and the two sides of shell 1 are equal
Radiating groove 12 is offered, the depth of two radiating grooves 12 is 2/3rds of 1 outer wall thickness of shell, and the depth of two grooves 3 is
2/3rds of 1 outer wall thickness of shell.
When in use, the hair of battery body 2 can be siphoned away by the big water of specific heat capacity by the heat absorption bag 4 in setting groove 3
Heat out can be such that the heat to absorb heat in bag 4 is discharged from this air-permeating hole 10, by the way that filter screen is arranged by the way that air-permeating hole 10 is arranged
11, it prevents dust from lying prone and is attached on heat absorption bag 4, influence the heat absorption function of heat absorption bag 4, by the way that radiating groove 12 is arranged, reduces wall thickness, add
Fast heat dissipation, to achieve the effect that the lithium ion battery is more heat-resisting, the person of being convenient to use is used.
In conclusion the heat resistant type lithium ion battery, by the heat absorption bag 4 in setting groove 3, big by specific heat capacity
Water can siphon away the heat of the sending of battery body 2, by the way that air-permeating hole 10 is arranged, the heat to absorb heat in bag 4 can be made from this air-permeating hole 10
Discharge prevents dust from lying prone and is attached on heat absorption bag 4, influence the heat absorption function of heat absorption bag 4, pass through setting by the way that filter screen 11 is arranged
Radiating groove 12 reduces wall thickness, accelerates heat dissipation, to achieve the effect that the lithium ion battery is more heat-resisting, the person of being convenient to use makes
With.
It should be noted that the terms "include", "comprise" or its any other variant are intended to the packet of nonexcludability
Contain, so that the process, method, article or equipment for including a series of elements not only includes those elements, but also including
Other elements that are not explicitly listed, or further include for elements inherent to such a process, method, article, or device.
In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including the element
Process, method, article or equipment in there is also other identical elements.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of heat resistant type lithium ion battery, including shell (1), it is characterised in that: the inside of the shell (1) is fixedly installed with
The top and bottom of battery body (2), the shell (1) open up fluted (3), and the inside of two grooves (3) is all provided with
Be equipped with heat absorption bag (4), be provided with cover board (5) at the top and bottom of the shell (1), two cover boards (5) it is opposite one
Side is provided with equally distributed fixing screws (6), the opposite one end of the fixing screws (6) sequentially pass through cover board (5) and
Shell (1), the opposite one end of the fixing screws (6) all extend to the inside of shell (1), the top and bottom of the shell (1)
Portion offers equally distributed threaded hole (7), and the inner wall of the threaded hole (7) is threadedly coupled with fixing screws (6), two institutes
The front and back for stating cover board (5) is fixedly connected to two fixture blocks (8), and the top and bottom of the shell (1) offer
Four card slots (9), the inner wall of four card slots (9) are clamped with fixture block (8), and the inside of two cover boards (5) opens up
Have equally distributed air-permeating hole (10), the inner wall of the air-permeating hole (10) is fixedly connected with filter screen (11), the shell (1)
Two sides offer radiating groove (12).
2. a kind of heat resistant type lithium ion battery according to claim 1, it is characterised in that: two heat absorption bags (4) are equal
For the internal polybag for being filled with water, the thickness of two heat absorptions bag (4) is at least three centimetres, the outer wall of two heat absorptions bag (4)
Contacted with groove (3).
3. a kind of heat resistant type lithium ion battery according to claim 1, it is characterised in that: two radiating grooves (12)
Depth is 2/3rds of shell (1) outer wall thickness, and the depth of two grooves (3) is three points of shell (1) outer wall thickness
Two.
4. a kind of heat resistant type lithium ion battery according to claim 1, it is characterised in that: the filter screen (11) is opposite
Side is contacted with heat absorption bag (4).
5. a kind of heat resistant type lithium ion battery according to claim 1, it is characterised in that: two cover boards (5) are
PVC plastic flitch, and the thickness of two cover boards (5) is three centimetres.
6. a kind of heat resistant type lithium ion battery according to claim 1, it is characterised in that: the shell (1) is PVC insulation
Shell, and the thickness of shell (1) is at most ten centimetres.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821839321.0U CN208835207U (en) | 2018-11-09 | 2018-11-09 | A kind of heat resistant type lithium ion battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821839321.0U CN208835207U (en) | 2018-11-09 | 2018-11-09 | A kind of heat resistant type lithium ion battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208835207U true CN208835207U (en) | 2019-05-07 |
Family
ID=66318988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821839321.0U Expired - Fee Related CN208835207U (en) | 2018-11-09 | 2018-11-09 | A kind of heat resistant type lithium ion battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208835207U (en) |
-
2018
- 2018-11-09 CN CN201821839321.0U patent/CN208835207U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190507 |