CN206673008U - A kind of high lithium titanate battery of security performance - Google Patents
A kind of high lithium titanate battery of security performance Download PDFInfo
- Publication number
- CN206673008U CN206673008U CN201720255031.0U CN201720255031U CN206673008U CN 206673008 U CN206673008 U CN 206673008U CN 201720255031 U CN201720255031 U CN 201720255031U CN 206673008 U CN206673008 U CN 206673008U
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- Prior art keywords
- battery
- lithium titanate
- security performance
- explosion
- high lithium
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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
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Abstract
It the utility model is related to a kind of high lithium titanate battery of security performance, including battery main body, battery inner core, explosion-protection equipment, the battery main body includes electrode cap and battery case, the electrode cap is fixedly mounted in columned described battery case one end, electrolyte is full of in the battery case, explosion-protection equipment is installed between the electrode cap and the battery inner core, the explosion-protection equipment includes working lining, press device is also equipped with the explosion-protection equipment, the press device both sides are provided with air-out apparatus, the air-out apparatus is connected with leakage-proof liquid device, it is rational in infrastructure, sour titanium lithium battery security can be effectively improved, explosion-proof effect is good, using simple and can long-term use repeatedly.
Description
Technical field
It the utility model is related to a kind of high lithium titanate battery of security performance.
Background technology
Lithium titanate battery is developed rapidly because of its outstanding cycle performance and high rate performance in recent years, but lithium titanate
The security of battery is always to restrict the key issue of its development, and traditional lithium titanate battery is during use, due to just
Negative electrode can produce a part of gas with electrolyte in continuous course of reaction, and caused gas can make battery produce bulging,
Have a strong impact on the safe to use and life-span.Existing safety-type sour titanium lithium battery mainly uses safety line and aluminium foil ability detection gas
Pressure, only put gas pressure it is excessive when, safety line or aluminium foil can just be strutted, it is above-mentioned to play the purpose of explosion-proof relief
Method is passive-type pressure releasing method, only when pressure reaches to a certain degree, can just be told on, security is relatively low.
Utility model content
Technical problem to be solved in the utility model be to provide it is a kind of it is rational in infrastructure, sour titanium lithium battery peace can be effectively improved
Quan Xing, explosion-proof effect is good, using it is simple and can long-term use repeatedly a kind of high lithium titanate battery of security performance.
In order to solve the above technical problems, the technical solution of the utility model is：Including battery main body, battery inner core, explosion-proof
Device, the battery main body include electrode cap and battery case, and the electrode cap is fixedly mounted on outside the columned battery
In shell one end, electrolyte is full of in the battery case, explosion-protection equipment is installed between the electrode cap and the battery inner core,
The explosion-protection equipment includes working lining, and press device is also equipped with the explosion-protection equipment, and the press device both sides are provided with out
Device of air, the air-out apparatus are connected with leakage-proof liquid device.
As preferable technical scheme, the press device includes the pressing hole opened up in the electrode cap, the pressing
Hole arranged on both sides offers venthole, and the press device also includes the briquetting with two projections, pacified on the downside of the briquetting
Equipped with spring, the spring is arranged in the groove in the working lining.
As preferable technical scheme, the air-out apparatus, which includes being arranged in the working lining, is located at the press device
The gas off-take of both sides, the gas off-take are connected with U-typed annular seal space, and the U-typed annular seal space is connected with inverse u shape gas off-take,
The gas off-take is stretched into the battery inner core.
As preferable technical scheme, the leakage-proof liquid device includes the tapping installed in the U-typed annular seal space bottom
Pipe, the liquid discharging tube, which extends downwardly to stretch into the battery inner core, is set with what can be slided along the liquid discharging tube on the liquid discharging tube
Tapping sleeve pipe, one end of " L " type connecting rod is connected with the tapping sleeve pipe, and " L " the type connecting rod other end is fixedly connected
In the bottom of the briquetting.
As preferable technical scheme, the close of electrolyte resistance corrosion is provided between the working lining and the battery case
Packing.
As preferable technical scheme, electrode cap lower surface periphery is provided with the connection buckle of barb type, described
The position that the upper surface periphery of working lining corresponds to the connection buckle is provided with connects bayonet socket.
As preferable technical scheme, the tube wall of the liquid discharging tube is provided with tapping passage.
As preferable technical scheme, the direction of the gas off-take and the tapping passage tilts upward.
By adopting the above-described technical solution, including battery main body, battery inner core, explosion-protection equipment, the battery main body bag
Electrode cap and battery case are included, the electrode cap is fixedly mounted in columned described battery case one end, outside the battery
Electrolyte is full of in shell, explosion-protection equipment is installed, the explosion-protection equipment includes work between the electrode cap and the battery inner core
Make layer, press device is also equipped with the explosion-protection equipment, the press device both sides are provided with air-out apparatus, the air-out apparatus
It is connected with leakage-proof liquid device, rational in infrastructure, can effectively improve sour titanium lithium battery security, explosion-proof effect is good, using simply simultaneously
Can be repeatedly long-term use of.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation in the utility model embodiment；
Embodiment
As shown in figure 1, the lithium titanate battery that a kind of security performance is high, including battery main body 1, battery inner core 4, explosion-proof dress
Put, the battery main body 1 includes electrode cap 2 and battery case 3, and the electrode cap 2 is fixedly mounted on the columned battery
In the one end of shell 3, electrolyte is full of in the battery case 3, is provided between the electrode cap 2 and the battery inner core 4 anti-
Quick-fried device, the explosion-protection equipment include working lining 5, press device, the press device two are also equipped with the explosion-protection equipment
Side is provided with air-out apparatus, and the air-out apparatus is connected with leakage-proof liquid device；
The press device includes the pressing hole opened up in the electrode cap 2, and the pressing hole arranged on both sides offers out
Stomata 6, the press device also include the briquetting 8 with two projections 7, and the downside of briquetting 8 is provided with spring 9, described
Spring 9 is arranged in the groove in the working lining 5；
The air-out apparatus includes being arranged on the gas off-take 10 for being located at the press device both sides in the working lining 5, institute
State gas off-take 10 and be connected with U-typed annular seal space 11, the U-typed annular seal space 11 is connected with inverse u shape gas off-take 12, the outlet
Road 10 is stretched into the battery inner core 4；
The leakage-proof liquid device includes the liquid discharging tube 13 installed in the bottom of U-typed annular seal space 11, the liquid discharging tube 13
Extend downwardly the tapping sleeve pipe for stretching into the battery inner core 4 and being set with and being slided along the liquid discharging tube 13 on the liquid discharging tube 13
14, one end of " L " type connecting rod 15 is connected with the tapping sleeve pipe 14, the other end of " L " type connecting rod 15 is fixedly connected
In the bottom of the briquetting 8；
The high lithium titanate battery of the security performance in use, as electrolyte and electrode carry out continuous charge and discharge
Electricity reaction, produces gas, and when gas atmosphere increases, meeting gas is by the gas off-take 10, the and of inverse u shape gas off-take 12
The U-typed annular seal space 11, because the spring 9 props up the briquetting 8 upwards, so gas can not release, work as needs
During by gas leakage, the briquetting 8 is pressed, the briquetting 8 moves down, and " L " the type connecting rod 15 drives described put
Liquid sleeve pipe 14 is moved down, and the battery fluid of the bottom of U-typed annular seal space 11 is flowed into battery by the liquid discharging tube 13, described
Gas off-take 10 is opened, and space, the gases at high pressure discharge of inside battery are produced between the venthole 6 and the projection 7.
The sealing gasket 16 of electrolyte resistance corrosion is provided between the working lining 5 and the battery case 3, ensures battery fluid
It will not reveal；
The lower surface periphery of electrode cap 2 is provided with the connection buckle 17 of barb type, the upper surface periphery pair of the working lining 5
Answer the position of the connection buckle 17 to be provided with connects bayonet socket, conveniently remove and install；
The tube wall of the liquid discharging tube 13 is provided with tapping passage；
The direction of the gas off-take 10 and the tapping passage tilts upward.
The advantages of general principle of the present utility model, principal character and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model
Claimed scope is by appended claims and its equivalent thereof.
Claims (8)
1. a kind of high lithium titanate battery of security performance, including battery main body, battery inner core, explosion-protection equipment, the battery main body
Including electrode cap and battery case, the electrode cap is fixedly mounted in columned described battery case one end, the battery
Envelope filled full electrolyte, it is characterised in that：Explosion-protection equipment is installed between the electrode cap and the battery inner core, it is described anti-
Quick-fried device includes working lining, and press device is also equipped with the explosion-protection equipment, and the press device both sides are provided with air-out apparatus,
The air-out apparatus is connected with leakage-proof liquid device.
A kind of 2. high lithium titanate battery of security performance as claimed in claim 1, it is characterised in that：The press device includes
The pressing hole opened up in the electrode cap, the pressing hole arranged on both sides offer venthole, and the press device also includes band
There is the briquetting of two projections, spring is installed on the downside of the briquetting, the spring is arranged in the groove in the working lining.
A kind of 3. high lithium titanate battery of security performance as claimed in claim 2, it is characterised in that：The air-out apparatus includes
It is located at the gas off-take of the press device both sides in the working lining, the gas off-take is connected with U-typed annular seal space, institute
State U-typed annular seal space and be connected with inverse u shape gas off-take, the gas off-take is stretched into the battery inner core.
A kind of 4. high lithium titanate battery of security performance as claimed in claim 1, it is characterised in that：The leakage-proof liquid device bag
Include the liquid discharging tube installed in the U-typed annular seal space bottom, the liquid discharging tube extend downwardly stretch into it is described in the battery inner core
The tapping sleeve pipe that can be slided along the liquid discharging tube is set with liquid discharging tube, " L " type connecting rod is connected with the tapping sleeve pipe
One end, " L " the type connecting rod other end are fixedly connected on the bottom of the briquetting.
A kind of 5. high lithium titanate battery of security performance as claimed in claim 3, it is characterised in that：The working lining with it is described
The sealing gasket of electrolyte resistance corrosion is provided between battery case.
A kind of 6. high lithium titanate battery of security performance as claimed in claim 3, it is characterised in that：The electrode cap lower surface
Periphery is provided with the connection buckle of barb type, and the upper surface periphery of the working lining corresponds to the position of the connection buckle provided with company
Connect bayonet socket.
A kind of 7. high lithium titanate battery of security performance as claimed in claim 4, it is characterised in that：The tube wall of the liquid discharging tube
It is provided with tapping passage.
A kind of 8. high lithium titanate battery of security performance as claimed in claim 7, it is characterised in that：The gas off-take with it is described
The direction of tapping passage tilts upward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720255031.0U CN206673008U (en) | 2017-03-15 | 2017-03-15 | A kind of high lithium titanate battery of security performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720255031.0U CN206673008U (en) | 2017-03-15 | 2017-03-15 | A kind of high lithium titanate battery of security performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206673008U true CN206673008U (en) | 2017-11-24 |
Family
ID=60376601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720255031.0U Active CN206673008U (en) | 2017-03-15 | 2017-03-15 | A kind of high lithium titanate battery of security performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206673008U (en) |
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2017
- 2017-03-15 CN CN201720255031.0U patent/CN206673008U/en active Active
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