CN106654113A - Battery shell with exhaust port and battery - Google Patents
Battery shell with exhaust port and battery Download PDFInfo
- Publication number
- CN106654113A CN106654113A CN201611183093.1A CN201611183093A CN106654113A CN 106654113 A CN106654113 A CN 106654113A CN 201611183093 A CN201611183093 A CN 201611183093A CN 106654113 A CN106654113 A CN 106654113A
- Authority
- CN
- China
- Prior art keywords
- housing
- battery case
- exhaust outlet
- cavity
- fixed column
- 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.)
- Granted
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Classifications
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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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/317—Re-sealable arrangements
-
- 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)
- Gas Exhaust Devices For Batteries (AREA)
Abstract
The invention discloses a battery shell. The battery shell comprises a shell body and a sealing part, wherein the shell forms a cavity for placing electrode sheets and an electrolyte, and an exhaust port connected with the cavity is formed in the shell; and the sealing part is arranged on the shell and is configured to open the exhaust port by gas pressure in the cavity and to seal the exhaust port after the gas is completely exhausted. According to the battery shell, the gas in the cavity can be exhausted, so that the problem of relatively high pressure on the shell or even deformation of the shell caused by constant accumulation of the gas in the cavity can be effectively solved. The invention also discloses a battery.
Description
Technical field
The application is related to cell art, more particularly to a kind of battery case for being provided with exhaust outlet, and further relating to one kind includes
The battery of above-mentioned battery case.
Background technology
Battery is referred to and is provided with electrolyte and metal electrode, to produce the device of electric current.The species of battery has various, for example, have
Zinc-nickel cell, lead-acid battery, lithium battery etc..
Battery generally includes battery case and the pole piece that is arranged in battery case and electrolyte.By taking zinc-nickel cell as an example, zinc
Nickel-based battery is generally mainly made up of potassium hydroxide solution and barrier film that zinc, nickel oxide and mass concentration are 25%～30% etc..Zinc
When nickel-based battery works, chemical energy is converted to by electric energy by the chemical reaction between zinc, nickel oxide and potassium hydroxide.But,
While chemical energy is converted into electric energy by chemical reaction, hydrogen can be produced.After long-time use, the gas of accumulation in battery case
Body pressure becomes larger, and may result in battery case swells.
Therefore, how to efficiently solve battery case easily to expand in use, be that those skilled in the art need solution
Technical problem certainly.
The content of the invention
The embodiment of the present application provides a kind of battery case, for solving prior art in, it is impossible to efficiently solve battery case and exist
Hold expansive problem during use.
The embodiment of the present application also provides a kind of battery, for solving prior art in, it is impossible to efficiently solve battery case and exist
Hold expansive problem during use.
The embodiment of the present application adopts following technical proposals：
The battery case of the application, including：Housing, constitutes the cavity for arranging pole piece and electrolyte, and the housing
It is provided with the exhaust outlet connected with the cavity；Seal, is arranged on the housing, is configured to by the gas in the cavity
Pressure and open the exhaust outlet, and the exhaust outlet is sealed after the completion of exhaust.
Optionally, the fixed column of the exhaust outlet is provided with the housing；The seal is described including being set in
Seal cap on the outside of fixed column, wherein the seal cap is configured to its side wall to receive to be directed away from the fixed column after gas pressure
Direction is moved and opens the exhaust outlet, and seals described towards the direction movement near the fixed column after the completion of exhaust
Exhaust outlet.
Optionally, the seal cap is elastic seal cap.
Optionally, the side wall of the fixed column is provided with the opening for extending radially through along the fixed column, and the seal cap
Top pressure set the pressing plate being connected with the housing.
Optionally, the pressing plate is arranged on the depressed area of the housing, and the pressing plate is arranged on institute in the way of pull
State on housing.
Optionally, the fixed column depression, and the lower surface of the pressing plate fits in the upper surface of the housing, and it is described
The air flue in the exhaust outlet and the external world is communicated with housing.
Optionally, the air flue includes being connected with the exhaust outlet and is limited by the side wall and the fixed column of the seal cap
The first fixed airway portion is connected with first airway portion and the side wall by the seal cap is limited with the housing
Two airway portions, and the 3rd air flue portion for being connected with second airway portion and being limited by the housing and the pressing plate
Point.
Optionally, many sub- cavitys are provided with the housing, the position corresponding with each sub- cavity of the housing is equal
Exhaust outlet is provided with, wherein each exhaust outlet is connected by the 3rd airway portion.
Optionally, the housing includes the box body for constituting the cavity and the lid for being arranged on the box body, wherein described
Exhaust outlet is arranged at the lid.
The battery of the application, including battery case and pole piece, the electrolyte being arranged in the battery case, wherein the battery
Shell be it is above-mentioned any one of battery case.
Above-mentioned at least one technical scheme that the embodiment of the present application is adopted can reach following beneficial effect：
In the scheme that the embodiment of the present application is adopted, battery case includes being provided with the housing of exhaust outlet and is arranged on close on housing
Sealing.Exhaust outlet is connected with the cavity for being used to arrange pole piece and electrolyte, and seal is used to seal exhaust outlet.When the gas in cavity
When body pressure becomes big, seal opens exhaust outlet under the gas pressure in cavity, so that the gas in cavity is discharged.When
After the completion of exhaust, seal sealing exhaust outlet, so as to realize the sealing of cavity.In due to the application, can be by the gas in cavity
Body is discharged, therefore can be efficiently solved and cause stressed shell larger because of the gas in cavity constantly accumulation or even be deformed
Problem.
Description of the drawings
Accompanying drawing described herein is used for providing further understanding of the present application, constitutes the part of the application, this Shen
Schematic description and description please does not constitute the improper restriction to the application for explaining the application.In the accompanying drawings：
The explosive view of the housing that Fig. 1 is provided for the embodiment of the present application；
The structural representation of pole piece is provided with the box body that Fig. 2 is provided for the embodiment of the present application；
Fig. 3 is provided with the structural representation of seal cap for the lid that the embodiment of the present application is provided；
The outer surface structure schematic diagram of the lid that Fig. 4 is provided for the embodiment of the present application；
Fig. 5 is the A-A sectional views of Fig. 4；
The inner side dimensional structure diagram of the lid that Fig. 6 is provided for the embodiment of the present application；
The inner side plane structural representation of the lid that Fig. 7 is provided for the embodiment of the present application.
Specific embodiment
To make purpose, technical scheme and the advantage of the application clearer, below in conjunction with the application specific embodiment and
Corresponding accompanying drawing is clearly and completely described to technical scheme.Obviously, described embodiment is only the application one
Section Example, rather than the embodiment of whole.Based on the embodiment in the application, those of ordinary skill in the art are not doing
Go out the every other embodiment obtained under the premise of creative work, belong to the scope of the application protection.
As shown in accompanying drawing 1 to accompanying drawing 3, the battery case 100 of the application is included for forming the housing 1 of cavity 11 and being arranged on
Seal 15 on housing 1.Wherein, electrolyte and pole piece 200 are provided with cavity 11.Housing 1 is provided with what is connected with cavity 11
Exhaust outlet 101, is discharged the gas produced during battery use with passing through exhaust outlet 101, so as to reduce because of battery case
100 possibilities expanded by the gas pressure in cavity 11.
Seal 15 is arranged on the position of exhaust outlet 101, when being vented, can seal exhaust outlet 101, it is ensured that
The sealing of cavity 11.When exhaust is needed, seal 15 opens exhaust outlet 101.To ensure that the gas in cavity 11 can have
Effect ground is discharged, and seal 15 can be arranged under the gas pressure effect in cavity 11, turns on exhaust outlet 101.So, no
Only can ensure that the gas in cavity 11 can be effectively discharged out, can also make in opening opportunity and the cavity 11 of exhaust outlet 101
Gas pressure it is substantially matching, with reduce because exhaust outlet 101 open not in time cause housing 1 expand possibility.
The set-up mode of exhaust outlet 101 and seal 15 has various, below with one embodiment, exhaust outlet is discussed in detail
101 and the set-up mode of seal 15.
As shown in accompanying drawing 1 and accompanying drawing 4, housing 1 can include constituting the box body 12 of cavity 11 and be arranged on box body 12
Lid 13, exhaust outlet 101 can be arranged on lid 13, to facilitate processing.
As shown in Figure 5 (wherein Fig. 5 is the set-up mode for schematically illustrating seal cap 151, and lid 13 is only intended to
The position relationship with seal cap 151 is shown, the profile of lid 13 is not exclusively corresponding with the profile of the lid 13 of Fig. 4), seal 15
Can be the substantially seal cap 151 in tubbiness.Seal cap 151 includes roughly cylindrical side wall and is arranged on side wall one end
Roof.Seal cap 151 can be elastic seal cap 151, and material can be rubber etc..It is arranged such, the structure letter of seal 15
It is single, low cost, convenient processing and manufacture.
Fixed column 16 is set on lid 13, and fixed column 16 is provided with through hole, and through hole runs through lid 13, and connects with cavity 11
It is logical, so that exhaust outlet 101 can be formed by the through hole in fixed column 16.So, it is easy to for seal cap 151 to be set in fixed column 16
Outside, so as to realize the sealing of exhaust outlet 101, easy for installation, save trouble and labor, but also facilitates implementation seal cap 151 by gas
Exhaust outlet 101 is opened after pressure, exhaust outlet 101 is sealed after exhaust.
Exhaust outlet 101 is opened after a seal cap 151 receives gas pressure, during the example of exhaust outlet 101 is sealed after exhaust,
The opening 161 (as shown in Figure 5) extended radially through along fixed column 16 can be provided with the side wall of fixed column 16.Specifically, can be with
Gap is set in the sidewall upper of fixed column 16, to facilitate processing.The top pressure of seal cap 151 is provided with pressing plate 121.
After deformation power and atmospheric pressure sum of the gas pressure in cavity 11 more than seal cap 151, seal cap 151
Side wall can be directed away from the direction movement of the side wall of fixed column 16, so that the side of the side wall of seal cap 151 and fixed column 16
Occurs gap between wall, gas is discharged from the gap.After the completion of exhaust, the gas pressure in cavity 11 is less than or equal to sealing
The deformation power and atmospheric pressure sum of cap 151, the side wall of seal cap 151 can be moved towards the direction of fixed column 16, until laminating
In fixed column 16, exhaust outlet 101 is sealed.Arrange by the way, the simple structure of fixed column 16 and seal cap 151 is used
Convenient, small volume facilitates implementation the exhaust and sealing of cavity 11.
Example in undertaking, pressing plate 121 can be connected with lid 13, and pressing plate 121 can be arranged on lid 13 in the way of pull
On, further to simplify structure.Protuberance is provided with the both sides of pressing plate 121, lid 13 is provided with groove, by way of push-and-pull
Protuberance is arranged in a groove, so as to fixation clip 121.
Fixed column 16 can be recessed and be arranged in lid 13, and the upper end of fixed column 16 is less than the upper surface of lid 13.So,
After setting pressing plate 121, the lower surface that can cause pressing plate 121 is fitted with the upper surface of lid 13, to be supported by lid 13
Pressing plate 121, improves the service life of pressing plate 121.
Further, pressing plate 121 can be arranged on the depressed area 122 of lid 13, i.e. lid 13 for arranging pressing plate 121
Position be depressed area 122.So, when pressing plate 121 is arranged on lid 13, the upper table in other regions of lid 13 can be made
Face is concordant with the upper surface of pressing plate 121, improves the aesthetic property of lid 13, reduces and causes pressure because pressing plate 121 protrudes from lid 13
The possibility that plate 121 is easily damaged.
When the depression of fixed column 16 is arranged in lid 13, and pressing plate 121 is when fitting in lid 13, needs on lid 13
Air flue 17 (as shown in Figure 4) is set, so that the gas discharged from exhaust outlet 101 can flow out.In one example, it is such as attached
Shown in Fig. 1, accompanying drawing 4 and accompanying drawing 5, air flue 17 includes the first airway portion limited with fixed column 16 by the side wall of seal cap 151
171st, the second airway portion 172 limited by the side wall and lid 13 of seal cap 151, and limited by lid 13 and pressing plate 121
The 3rd airway portion 173.First airway portion 171 is connected with exhaust outlet 101, the second airway portion 172 and the first air flue portion
171 are divided to be connected, the 3rd airway portion 173 is connected with the second airway portion 172 and the external world.
Wherein, for convenience of the first airway portion 171 of formation and the second airway portion 172, the side wall of fixed column 16 and lid
The distance between 13 can the substantially sidewall thickness of seal cap 151 twice.Additionally, the side wall of seal cap 151 can not set
Hole is put, and gap is left between the bottom of seal cap 151 and lid 13, to facilitate processing seal cap 151.
Cavity 11 can be divided into many sub- cavitys 111 by dividing plate 14, and a row can be correspondingly provided with per individual sub- cavity 111
Exhaust outlet 101 is equipped with gas port 101, i.e. lid 13 with the corresponding position of each sub- cavity 111.Each exhaust outlet 101 can be with
Arranged by above-mentioned mode, each exhaust outlet 101 can be connected by the 3rd airway portion 173.As such, it is possible in pressing plate 121
One the 3rd airway portion 173 for being communicated to the external world, convenient processing, save trouble and labor are set and lid 13 between.
Certainly, above-described embodiment is exemplary illustration.In the other embodiment of the application, exhaust outlet can be not provided with
On lid, or housing is arranged in other manners.In the other embodiment of the application, seal can also be with spring
Plug, when the gas pressure of the cavity suffered by plug is more than the pressure of spring, plug opens exhaust outlet, when the cavity that plug is received
Gas pressure less than spring pressure when, plug closure exhaust outlet.In the other embodiment of the application, fixed column can be with
Protrude from housing etc..
The battery of the application includes battery case 100 and the pole piece 200, electrolyte being arranged in battery case 100.Wherein battery
Shell 100 can be it is above-mentioned in battery case 100.The battery of the application, when the gas pressure change in cavity 11 is big, seal 15
Exhaust outlet 101 is opened under gas pressure in cavity 11, so that the gas in cavity 11 is discharged.After the completion of exhaust,
Seal 15 seals exhaust outlet 101, so as to realize the sealing of cavity 11.Due in this battery, can be by the gas in cavity 11
Discharge, therefore can efficiently solve causes the stress of housing 1 larger or even generation change because of the gas in cavity 11 constantly accumulation
The problem of shape.
The battery can be zinc-nickel cell, lead-acid battery, lithium battery etc..Below by taking zinc-nickel cell as an example, it is discussed in detail and sets
There is the structure of the zinc-nickel cell of above-mentioned battery case 100.
As shown in figure 1 and 2, zinc-nickel cell includes battery case 100 and the pole piece 200, the electrolysis that are arranged in battery case 100
Matter.Wherein, pole piece 200 includes being provided with the positive plate of anode ear 21 and is provided with the negative plate of negative electrode lug 22.Battery case 100 is rectangular
The bodily form, including the box body 12 for forming cavity 11 and the lid 13 being fastened on box body 12.Multiple dividing plates 14 are provided with box body 12, will
Cavity 11 is separated into multiple substantially sub- cavitys 111 in cuboid.
Multiple positive plates and multiple negative plates can be equipped with per individual sub- cavity 111.Positive plate and negative plate are in
Flat state launches, and positioned at the positive plate and negative plate interval setting of same sub- cavity 111.It is arranged such, simple structure,
Compact conformation, the small volume of zinc-nickel cell.
Anode ear 21 positioned at same sub- cavity 111 is welded with anode ear 21, and negative electrode lug 22 is welded with negative electrode lug 22, with side
Just connect, it is possible to form certain voltage.The material of anode ear 21 and the material of negative electrode lug 22 can be nickel, to reduce weldering
Connect the damage caused to lug 21,22.The length of anode ear 21 and negative electrode lug 22 can be selected as needed, can be for for example
10-15cm etc..
Anode ear 21 positioned at different sub- cavitys 111 is welded with negative electrode lug 22, to facilitate connection, it is possible to by different sub- chambers
The pole piece 200 of body 111 is connected, and now the total voltage of zinc-nickel cell is the voltage sum of each sub- cavity 111, to increase zinc-nickel cell
Voltage so that zinc-nickel cell can apply in such as electric motor car etc..
In one example, eight sub- cavitys 111 are provided with box body 12, ten a piece of negative electricity is equipped with each sub- cavity 111
Pole and ten positive electrodes.The voltage formed in each sub- cavity 111 is 1.65V, and the total voltage of zinc-nickel cell is 13.2V.13.2V's
Voltage is closer to the 12V voltages needed for electric motor car, preferably can power for electric motor car.
Gap is left between the roof of dividing plate 14 and lid 13, so that positioned at the He of anode ear 21 of different sub- cavitys 111
Negative electrode lug 22 can be contacted, and be welded together.It is to improve lug between different sub- cavitys 111 as shown in accompanying drawing 6 and accompanying drawing 7
Connectivity robustness, the storage tank 123 of accommodating lug can be provided on lid 13, with by storage tank 123 to lug
Certain blocking effect is played, is weakened because welding or the number of sub- cavity 111 are more and reduce the possibility of the connectivity robustness of lug
Property.
Lid 13 can protrude towards outside and form storage tank 123, it is also possible to arrange on lid 13 towards dividing plate 14
The convex edge 124 of extension, to form storage tank 123 by convex edge 124.Preferentially select herein, storage tank 123 formed by convex edge 124,
So that the upper surface of lid 13 is substantially planar, the aesthetic property of housing 1 is improved.Below forming storage tank by convex edge 124
As a example by 123, the structure of convex edge 124 is discussed in detail.
Along the top of cavity 11 to lower section direction, convex edge 124 partly overlaps with dividing plate 14.So, lug is arranged on into appearance
When putting in groove 123, lug can be supported by dividing plate 14, so as to further improve the steadiness of lug.Along the top of cavity 11
To lower section direction, convex edge 124 can specifically set as needed with the overlap length of dividing plate 14.In one example, convex edge 124
It is located between 2-5mm with the overlap length of dividing plate 14, so that lug can be supported by dividing plate 14, and ensure that storage tank 123
Space.
Convex edge 124 can be arranged in many ways, for example, convex edge 124 can be along storage tank 123 side wall ring around length
Cube shape, on dividing plate 14 gap is arranged.When lid 13 is fastened on box body 12, convex edge 124 passes through gap.Again for example, convex edge
124 can also be along sub- cavity 111 side wall ring around convex annular along 124, and be located at two convex annular edges of the both sides of dividing plate 14
124 constitute storage tank 123.
Preferentially select herein, storage tank 123 is constituted along 124 by the convex annular of the side wall around sub- cavity 111.So, edge
The top of cavity 11 to lower section direction, can be by convex annular along the isometric of 124 each position setting.When lid 13 is fastened on into box
When on body 12, convex annular partly overlaps between 124 and dividing plate 14, can efficiently reduce electrolyte sub- cavity 111 it
Between flow, and cause to produce noise, or the possibility of spread of voltage etc..
Constituting the convex annular of storage tank 123 can be directed away from the direction bending of dividing plate 14 along part.And other annulars
Convex edge part can be closer to dividing plate 14, can coordinate with dividing plate 14, so as to efficiently reduce electrolyte in sub- cavity 111
Between flow possibility.
Generally, during anode ear 21 and different negative electrode lug 22 in a sub- cavity 111 with positive pole in same sub- cavity 111
Ear 21 and negative electrode lug 22 connect.In other words, in the pole piece 200 of middle sub- cavity 111, anode ear 21 and a upper sub- chamber
Negative electrode lug 22 in body 111 connects, then negative electrode lug 22 is connected with the anode ear 21 in next sub- cavity 111.Therefore, it can
Two adjacent convex annulars arrange a storage tank 123 between 124.
Anode ear 21 or negative electrode lug 22 can be located substantially at the edge of pole piece 200, to reduce anode ear 21 and negative electrode lug 22
Impact each other.Now, exhaust outlet 101 can be located substantially at the middle part per individual sub- cavity 111, and storage tank 123 is substantially
Positioned at the end of sub- cavity 111.
In addition, as shown in Figures 2 and 3, connection terminal 19 can also be set on lid 13, with facilitate zinc-nickel cell and other
Equipment connection.Connection terminal 19 includes the fixed part 191 being connected with connecting pole 18 and the connection for being connected with external device
Portion 192, can arrange connecting hole on connecting portion 192, to facilitate external device to be connected with connection terminal 19.Connecting portion 192 can be with
Protrude from the upper surface of lid 13 and be roughly parallel to lid 13, to reduce the possibility that connecting portion 192 is deformed.
Connection terminal 19 can be fixed on lid 13 by connecting pole 18, and is electrically connected with lug by connecting pole 18.
In one example, lug is welded with connecting pole 18, and connecting pole 18 is provided with screw thread, and lid 13 is provided with for arranging connecting pole
18 through hole 125 (as shown in Figure 4).When needing to arrange connection terminal 19, connecting pole 18 is examined from through hole 125, and will
The standing part 191 of connection terminal 19 is set on connecting pole 18, and by nut connection terminal 19 is compressed.
Fixed part 191 can be partly arranged in the groove 126 of lid 13 (as shown in Figure 4), to reduce nut protrusion
Cause the easy possibility for loosening of nut in groove 126.Now, through hole 125 can be arranged on the close exhaust outlet of groove 126
101 one end, it is also possible to be arranged on one end away from exhaust outlet 101 of groove 126.
It should be noted that need to be provided with positive pole on positive pole and negative pole, therefore lid 13 because zinc-nickel cell need to draw
Connection terminal and negative pole connection terminal.Anode connection terminal and negative pole connection terminal can be by corresponding connecting pole and anode ears
With negative electrode lug connection.Anode connection terminal and negative pole connection terminal can be arranged on two ends relative on lid 13.
Embodiments herein is these are only, the application is not limited to.To those skilled in the art,
The application can have various modifications and variations.All any modifications made within spirit herein and principle, equivalent,
Improve etc., within the scope of should be included in claims hereof.
Claims (10)
1. a kind of battery case, it is characterised in that include：
Housing, constitutes the cavity for arranging pole piece and electrolyte, and the housing is provided with the row connected with the cavity
Gas port；
Seal, is arranged on the housing, is configured to be opened the exhaust outlet by the gas pressure in the cavity, and
The exhaust outlet is sealed after the completion of exhaust.
2. battery case according to claim 1, it is characterised in that the fixation of the exhaust outlet is provided with the housing
Post；
The seal includes being set in the seal cap on the outside of the fixed column, wherein the seal cap is configured to its side wall being bullied
The direction movement of the fixed column is directed away from after body pressure and the exhaust outlet is opened, and towards near institute after the completion of exhaust
State the direction movement of fixed column and seal the exhaust outlet.
3. battery case according to claim 2, it is characterised in that the seal cap is elastic seal cap.
4. battery case according to claim 2, it is characterised in that the side wall of the fixed column is provided with along the fixed column
The opening for extending radially through, and the top pressure of the seal cap sets the pressing plate being connected with the housing.
5. battery case according to claim 4, it is characterised in that the pressing plate is arranged on the depressed area of the housing, and
The pressing plate is arranged on the housing in the way of pull.
6. the battery case according to claim 4 or 5, it is characterised in that the fixed column depression, and the following table of the pressing plate
Face fits in the air flue that the exhaust outlet and the external world are communicated with the upper surface of the housing, and the housing.
7. battery case according to claim 6, it is characterised in that the air flue includes being connected with the exhaust outlet and by institute
The first airway portion that the side wall and the fixed column for stating seal cap is limited is connected and by described close with first airway portion
The second airway portion that the side wall of sealing cap is limited with the housing, and be connected with second airway portion and by the housing
The 3rd airway portion limited with the pressing plate.
8. battery case according to claim 7, it is characterised in that many sub- cavitys, the housing are provided with the housing
Position corresponding with each sub- cavity be equipped with exhaust outlet, wherein each exhaust outlet is connected by the 3rd airway portion
It is logical.
9. the battery case according to any one of claim 1-5, it is characterised in that the housing includes constituting the cavity
Box body and be arranged on the lid of the box body, wherein the exhaust outlet is arranged at the lid.
10. a kind of battery, it is characterised in that including battery case and the pole piece, the electrolyte that are arranged in the battery case, wherein institute
The battery case that battery case is stated any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611183093.1A CN106654113B (en) | 2016-12-20 | 2016-12-20 | Battery case with exhaust port and battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611183093.1A CN106654113B (en) | 2016-12-20 | 2016-12-20 | Battery case with exhaust port and battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106654113A true CN106654113A (en) | 2017-05-10 |
| CN106654113B CN106654113B (en) | 2023-04-18 |
Family
ID=58834015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611183093.1A Active CN106654113B (en) | 2016-12-20 | 2016-12-20 | Battery case with exhaust port and battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106654113B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201156555Y (en) * | 2008-02-20 | 2008-11-26 | 东莞市迈科新能源有限公司 | High-safety battery cover board of aluminum shell |
| CN101335338A (en) * | 2007-06-27 | 2008-12-31 | 丰田自动车株式会社 | Power storage unit and vehicle |
| CN103560218A (en) * | 2013-10-16 | 2014-02-05 | 广州力柏能源科技有限公司 | Battery safety valve device, battery and preparation method of battery |
| CN206282917U (en) * | 2016-12-20 | 2017-06-27 | 天津森克帕沃新能源技术开发有限公司 | A kind of battery case and battery for being provided with exhaust outlet |
-
2016
- 2016-12-20 CN CN201611183093.1A patent/CN106654113B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101335338A (en) * | 2007-06-27 | 2008-12-31 | 丰田自动车株式会社 | Power storage unit and vehicle |
| CN201156555Y (en) * | 2008-02-20 | 2008-11-26 | 东莞市迈科新能源有限公司 | High-safety battery cover board of aluminum shell |
| CN103560218A (en) * | 2013-10-16 | 2014-02-05 | 广州力柏能源科技有限公司 | Battery safety valve device, battery and preparation method of battery |
| CN206282917U (en) * | 2016-12-20 | 2017-06-27 | 天津森克帕沃新能源技术开发有限公司 | A kind of battery case and battery for being provided with exhaust outlet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106654113B (en) | 2023-04-18 |
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