CN205810973U - A kind of safety power lithium-ion battery - Google Patents
A kind of safety power lithium-ion battery Download PDFInfo
- Publication number
- CN205810973U CN205810973U CN201620768364.9U CN201620768364U CN205810973U CN 205810973 U CN205810973 U CN 205810973U CN 201620768364 U CN201620768364 U CN 201620768364U CN 205810973 U CN205810973 U CN 205810973U
- Authority
- CN
- China
- Prior art keywords
- ion battery
- plate
- transverse slat
- insulating barrier
- negative
- 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.)
- Active
Links
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
Abstract
nullThe utility model discloses a kind of safety power lithium-ion battery，Positive plate connects positive electrode，Negative plate connects negative material，Barrier film it is provided with between positive electrode and negative material，The outside of lithium ion battery body is cased with insulating barrier shell，The inside of lithium ion battery body is provided with sealing ring，The side of insulating barrier shell connects transverse slat，Transverse slat is provided with several side's plates，Connect on transverse slat and have one end of piston rod，The other end of piston rod connects driver，This kind of lithium ion battery，Positive electrode uses exotic material，Negative pole uses ganoid carbonaceous mesophase spherules material，Whole battery is made to be in the state of a safety and stability，When the temperature of inside battery is higher than 120 degree，The sealing ring of inside battery can be fused into gas，Now，Controller will control driver drives piston rod，The side's of pulling plate，Thus open through hole，Gas is flowed out，Pressure within stable cell，Avoid blast.
Description
Technical field
This utility model relates to lithium ion battery and makes applied technical field, is specially a kind of safety lithium ion power electricity
Pond.
Background technology
Lithium ion battery has voltage height, specific energy height and environmental protection, and is widely used in portable consumer electronics product, its
The set of cells of composition is gradually applied to electric automobile and energy-storage system, lithium ion battery overcharging, cross and put in the case of, electrolyte
It is oxidated or reduced, produces substantial amounts of gas, make the lithium ion battery of sealing even have the danger of blast, it addition, inside battery
The aggravation with cell reaction that heats up is a pair positive feedback vicious cycle, causes burning or blast in the battery short time, it is therefore desirable to
A kind of safety power lithium-ion battery of design solves problems.
Utility model content
The purpose of this utility model is to provide a kind of safety power lithium-ion battery, meets the joint that our country proposes
Can subtract consumption, practise strict economy, eco-friendly policy is called, and then the problem solving to propose in above-mentioned background technology.
For achieving the above object, this utility model following technical scheme of offer: a kind of safety power lithium-ion battery, bag
Include lithium ion battery body, positive plate, negative plate, positive electrode, negative material, barrier film, insulating barrier shell, through hole, sealing ring,
Transverse slat, side's plate, piston rod, driver, controller and temperature sensor, described lithium ion battery body include described positive plate and
Described negative plate, described positive plate connects described positive electrode, and described negative plate connects described negative material, described positive pole
Being provided with described barrier film between material and described negative material, the outer cover of described lithium ion battery body has outside described insulating barrier
Shell, the side of described insulating barrier shell is provided with several described through holes, and the inside of described lithium ion battery body is provided with described close
Seal, the side of described insulating barrier shell connects has described transverse slat, described transverse slat to be provided with several described side's plates, described transverse slat
Upper connection has one end of described piston rod, and the other end of described piston rod connects described driver, and described driver is fixing to be connected
On described insulating barrier shell, described driver be arranged above described temperature sensor, described lithium ion battery body
Top is provided with described controller.
Further, described temperature sensor is electrically connected with described controller, and described controller is electrically connected with described driver.
Further, the fusion temperature of described sealing ring is 120 degree.
Further, described positive electrode is LiMn2O4 or LiFePO 4 material is made, and described negative material is mesocarbon
Micro-sphere material is made.
Preferably, described through hole is identical with the quantity of described side's plate, and the area of described through hole is less than the face of described side's plate
Long-pending.
Compared with prior art, the beneficial effects of the utility model are: this kind of safety power lithium-ion battery, positive pole material
Material uses exotic material, and negative pole uses ganoid carbonaceous mesophase spherules material so that whole battery is in a safety
Stable state, and on this kind of battery, it is cased with insulating barrier shell, shell is provided with through hole, and the side of shell connects transverse slat,
When the temperature of inside battery is higher than 120 degree, the sealing ring of inside battery can be fused into gas, and now, controller will control
Driver drives piston rod, the side's of pulling plate, thus open through hole so that gas flows out, the pressure within stable cell, it is to avoid quick-fried
Fried.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model；
Fig. 2 is one of internal structure schematic diagram of the present utility model；
Fig. 3 is the two of internal structure schematic diagram of the present utility model；
Fig. 4 is transverse slat structural representation of the present utility model；
In reference: lithium ion battery body 1；Positive plate 2；Negative plate 3；Positive electrode 4；Negative material 5；Barrier film 6；
Insulating barrier shell 7；Through hole 8；Sealing ring 9；Transverse slat 10；Side's plate 11；Piston rod 12；Driver 13；Controller 14；Temperature sensor
15。
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The all other embodiments obtained, broadly fall into the scope of this utility model protection.
Referring to Fig. 1-4, this utility model provides a kind of technical scheme: a kind of safety power lithium-ion battery, including
Lithium ion battery body 1, positive plate 2, negative plate 3, positive electrode 4, negative material 5, barrier film 6, insulating barrier shell 7, through hole 8,
Sealing ring 9, transverse slat 10, side's plate 11, piston rod 12, driver 13, controller 14 and temperature sensor 15, lithium ion battery body
1 includes positive plate 2 and negative plate 3, and positive plate 2 connects positive electrode 4, and negative plate 3 connects negative material 5, positive electrode 4
And being provided with barrier film 6 between negative material 5, the outside of lithium ion battery body 1 is cased with insulating barrier shell 7, the one of insulating barrier shell 7
Side is provided with several through holes 8, and the inside of lithium ion battery body 1 is provided with sealing ring 9, and the side of insulating barrier shell 7 connects horizontal stroke
Plate 10, transverse slat 10 is provided with several side's plates 11, and transverse slat 10 connects one end of piston rod 12, and the other end of piston rod 12 is even
Driver connected 13, driver 13 is fixedly connected on insulating barrier shell 7, driver 13 be arranged above temperature sensor 15,
The top of lithium ion battery body 1 is provided with controller 14.
Further, temperature sensor 15 is electrically connected with controller 14, and controller 14 is electrically connected with driver 13, temperature sensing
Temperature within device 15 induced cell, then passes to controller 14 by information, controls driver 13 by controller 14 and drives alive
Stopper rod 12, promotes the movement of transverse slat 10, so that the square plate 11 on transverse slat 10 blocks the area of through hole 8.
Further, the fusion temperature of sealing ring 9 is 120 degree, and when internal temperature of battery reaches 120 degree, sealing ring 9 can melt
Formation gas.
Further, positive electrode 4 is made for LiMn2O4 or LiFePO 4 material, and negative material 5 is carbonaceous mesophase spherules material
Material is made, because the oxidizing temperature of LiMn2O4 or LiFePO4 is high, compares safety, the smooth surface of carbonaceous mesophase spherules material,
The side reaction around negative pole can be reduced so that electrolyte keeps the state of stable safety.
Preferably, through hole 8 is identical with the quantity of side's plate 11, and the area of through hole 8 is less than the area of side's plate 11.
Operation principle: the positive electrode 4 of this kind of lithium ion battery uses LiMn2O4 or LiFePO 4 material to make, negative pole material
Material 5 is made for carbonaceous mesophase spherules material, because the oxidizing temperature of LiMn2O4 or LiFePO4 is high, compares safety, mesocarbon
The smooth surface of micro-sphere material, it is possible to reduce the side reaction around negative pole so that electrolyte keeps the state of stable safety, positive pole
Being provided with barrier film 6 between material 4 and negative material 5, this kind of inside battery is provided with sealing ring 9, when the temperature of inside battery reaches 120
When spending, the sealing ring 9 of inside battery can be fused into gas, and now temperature sensor 15 senses information, then information passed to
Controller 14, controller 14 will control driver 13 and drive piston rod 12, utilizes piston rod 12 to pull transverse slat 10 so that transverse slat
Square plate 11 on 10 departs from the through hole 8 on insulating barrier shell 7, so that the gas of inside battery is run out at through hole 8, this
Time, the pressure of inside battery is constant, would not explode, and when the temperature of inside battery reduces, can be controlled by controller 14
Driver 13 processed so that the square plate 11 on transverse slat 10 covers the through hole 8 on insulating barrier shell 7.
Embodiment the most of the present utility model, for the ordinary skill in the art,
It is appreciated that in the case of without departing from principle of the present utility model and spirit and these embodiments can be carried out multiple change, repair
Changing, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a safety power lithium-ion battery, including lithium ion battery body (1), positive plate (2), negative plate (3), positive pole
Material (4), negative material (5), barrier film (6), insulating barrier shell (7), through hole (8), sealing ring (9), transverse slat (10), side's plate
(11), piston rod (12), driver (13), controller (14) and temperature sensor (15), it is characterised in that: described lithium-ion electric
Pond body (1) includes described positive plate (2) and described negative plate (3), and described positive plate (2) connects described positive electrode (4),
Described negative plate (3) connects described negative material (5), is provided with institute between described positive electrode (4) and described negative material (5)
Stating barrier film (6), the outer cover of described lithium ion battery body (1) has described insulating barrier shell (7), described insulating barrier shell (7)
Side be provided with several described through holes (8), the inside of described lithium ion battery body (1) is provided with described sealing ring (9), described
The side of insulating barrier shell (7) connects has described transverse slat (10), described transverse slat (10) to be provided with several described side's plates (11), institute
Stating the upper connection of transverse slat (10) and have one end of described piston rod (12), the other end of described piston rod (12) connects described driver
(13), described driver (13) is fixedly connected on described insulating barrier shell (7), described driver (13) installed above
Stating temperature sensor (15), the top of described lithium ion battery body (1) is provided with described controller (14).
A kind of safety power lithium-ion battery the most according to claim 1, it is characterised in that: described temperature sensor
(15) being electrically connected with described controller (14), described controller (14) is electrically connected with described driver (13).
A kind of safety power lithium-ion battery the most according to claim 1, it is characterised in that: described sealing ring (9)
Fusion temperature is 120 degree.
A kind of safety power lithium-ion battery the most according to claim 1, it is characterised in that: described positive electrode (4)
Making for LiMn2O4 or LiFePO 4 material, described negative material (5) is that carbonaceous mesophase spherules material is made.
A kind of safety power lithium-ion battery the most according to claim 1, it is characterised in that: described through hole (8) and institute
The quantity of the side's of stating plate (11) is identical, and the area of described through hole (8) is less than the area of described side's plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620768364.9U CN205810973U (en) | 2016-07-20 | 2016-07-20 | A kind of safety power lithium-ion battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620768364.9U CN205810973U (en) | 2016-07-20 | 2016-07-20 | A kind of safety power lithium-ion battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205810973U true CN205810973U (en) | 2016-12-14 |
Family
ID=57508188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620768364.9U Active CN205810973U (en) | 2016-07-20 | 2016-07-20 | A kind of safety power lithium-ion battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205810973U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020052176A1 (en) * | 2018-09-14 | 2020-03-19 | Chongqing Jinkang New Energy Vehicle Co., Ltd. | Dual polarity lid for battery cell of an electric vehicle |
| CN111149235A (en) * | 2017-09-29 | 2020-05-12 | 三洋电机株式会社 | Power supply device |
-
2016
- 2016-07-20 CN CN201620768364.9U patent/CN205810973U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111149235A (en) * | 2017-09-29 | 2020-05-12 | 三洋电机株式会社 | Power supply device |
| CN111149235B (en) * | 2017-09-29 | 2022-11-04 | 三洋电机株式会社 | Power supply device |
| WO2020052176A1 (en) * | 2018-09-14 | 2020-03-19 | Chongqing Jinkang New Energy Vehicle Co., Ltd. | Dual polarity lid for battery cell of an electric vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103326069B (en) | A kind of chemical synthesizing method of LiMn2O4 electrokinetic cell | |
| CN204333071U (en) | For battery casing assembly and there is its battery | |
| CN103779631B (en) | Lithium-ion battery heat insulation device | |
| CN205810973U (en) | A kind of safety power lithium-ion battery | |
| CN206558619U (en) | A kind of all-solid lithium-ion battery and electric automobile | |
| CN206313098U (en) | A kind of lithium battery attemperator at low temperature | |
| CN107732068A (en) | A kind of solar telephone lithium battery | |
| CN205692924U (en) | A kind of super-low-temperature lithium-ion cell structure | |
| CN206293555U (en) | A kind of flexible package graphene lithium ion battery | |
| CN207602716U (en) | A kind of coiled battery and battery pack | |
| CN207009545U (en) | A kind of dynamic lithium battery overcharges cover sheet | |
| CN206806456U (en) | The lithium ion battery that a kind of high-capacity positive negative pole is drawn in the same direction | |
| CN104218195A (en) | Safe anti-leakage case of lithium ion battery | |
| CN209282324U (en) | A kind of lithium ion battery with long service life | |
| CN209169205U (en) | A kind of lead-acid battery convenient for loading and unloading | |
| CN209150273U (en) | A kind of Li-ion batteries piles that can be worked in low temperature environment | |
| CN206332121U (en) | A kind of new type solar energy automobile high-reliability lithium battery | |
| CN206322779U (en) | A kind of lithium ion battery of high safety | |
| CN206893669U (en) | A kind of free of contamination battery | |
| CN206976535U (en) | A kind of quick heating battery | |
| CN210040350U (en) | Lithium battery suitable for being used at low temperature | |
| CN205542916U (en) | Box hat lithium titanate battery | |
| CN204834780U (en) | Lead - lithium hybridization secondary cell | |
| CN206022444U (en) | A kind of high cylindrical lithium ion battery of security performance | |
| CN206505986U (en) | A kind of lithium titanate battery structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Safe type power lithium ion battery Effective date of registration: 20171211 Granted publication date: 20161214 Pledgee: China Co truction Bank Corp Huizhou branch Pledgor: HUIZHOU HONG TAI TECHNOLOGY CO., LTD. Registration number: 2017440000175 |