CN104009196B - For protecting equipment, support component, storage battery battery core and the storage battery of drain valve - Google Patents
For protecting equipment, support component, storage battery battery core and the storage battery of drain valve Download PDFInfo
- Publication number
- CN104009196B CN104009196B CN201410079490.9A CN201410079490A CN104009196B CN 104009196 B CN104009196 B CN 104009196B CN 201410079490 A CN201410079490 A CN 201410079490A CN 104009196 B CN104009196 B CN 104009196B
- Authority
- CN
- China
- Prior art keywords
- storage battery
- battery core
- equipment
- support component
- housing
- 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
- 241000628997 Flos Species 0.000 claims abstract description 32
- 238000004880 explosion Methods 0.000 claims abstract description 31
- 238000005192 partition Methods 0.000 claims abstract description 31
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 230000000087 stabilizing effect Effects 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims description 2
- 239000007769 metal material Substances 0.000 claims description 2
- 239000007788 liquid Substances 0.000 abstract description 8
- 230000008901 benefit Effects 0.000 description 7
- 230000002349 favourable effect Effects 0.000 description 7
- 239000007789 gas Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000008520 organization Effects 0.000 description 6
- 239000004743 Polypropylene Substances 0.000 description 4
- 229920001155 polypropylene Polymers 0.000 description 4
- 230000009172 bursting Effects 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 3
- -1 polypropylene Polymers 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 150000003018 phosphorus compounds Chemical class 0.000 description 1
- FFUQCRZBKUBHQT-UHFFFAOYSA-N phosphoryl fluoride Chemical compound FP(F)(F)=O FFUQCRZBKUBHQT-UHFFFAOYSA-N 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 150000003839 salts Chemical class 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
- H01M50/147—Lids or covers
-
- 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
- H01M50/325—Re-sealable arrangements comprising deformable valve members, e.g. elastic or flexible valve members
-
- 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
- H01M50/342—Non-re-sealable arrangements
- H01M50/3425—Non-re-sealable arrangements in the form of rupturable membranes or weakened parts, e.g. pierced with the aid of a sharp member
-
- 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
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Gas Exhaust Devices For Batteries (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The present invention relates to a kind of equipment (10), influenced for floss hole (6) place, with the explosion disc that can become irreversibly deformed or the explosion diaphragm (7) that can reversibly deform drain valve (8) of the protection setting in the housing (2) of storage battery battery core (1) from exterior mechanical power.In order to protect the drain valve of storage battery battery core (1) (8) not influence to damage and thus improve the protection for not making liquid, steam and gas flow out from storage battery battery core (1) by the drain valve (8) of closing by exterior mechanical power to the full extent; it is proposed that equipment (10) has the support partition (11) of the dimensionally stable on the side of the inside of at least one housing (2) towards storage battery battery core (1) that may be provided at explosion disc or the diaphragm (7) that bursts.
Description
Technical field
The present invention relates to the equipment for protecting drain valve, support component, storage battery battery core and storage battery.
Background technology
In the motor vehicle of driven by power, electric vehicle, plug-in type multi-power driven vehicle and multi-power driven vehicle are particularly
In, using the storage battery of modular construction, so as to using the storage battery by the high drive power grid of vehicle side to motor vehicle
Power-driven gear supply of electrical energy.Battery module usually has multiple storage battery battery cores, they can be in series or in parallel.
Occurring：Such as caused by the electrical overloads of storage battery battery core it is electric not when applicable；Such as by storing
Apply on the housing of battery battery core the mechanical power of outside influence caused by it is mechanical not when applicable；Such as by storage battery
Caused by the heat effect of outside in battery core it is hot not when applicable；Such as pass through nothing caused by the contact with metal object
During the either internally or externally short circuit of meaning, storage battery battery core more or less can strong heating.For that can balance thus in storage battery electricity
The pressure rise (it can result in the explosion of storage battery battery core in extreme situations) produced in the housing of core, storage battery battery core
Housing usually has floss hole, the drain valve for having reaction to pressure is set at the floss hole, the drain valve is when overvoltage occurs
Opened in the housing of storage battery battery core with defined magnitude.
Liquid, steam or the gas flowed out when drain valve is opened out of storage battery battery core housing, which may include, not to be divided
The bath composition of solution, such as dimethyl carbonate (DMC) either ethylene carbonate (EC) or also flammable catabolite,
Such as carbon monoxide (CO), hydrogen (H2) or methane (CH4).In addition it is possibly comprised in liquid, steam or gas in housing
The catabolite of existing conducting salt, such as hydrogen fluoride (HF) or phosphorous compound, such as phosphorus oxyfluoride (POF3)。
In order to when drain valve is opened from storage battery export flowed out from the storage battery battery core of storage battery liquid,
Steam or gas, connect the exhaust system of storage battery battery core and storage battery, and the latter can for example have plastic tube or soft
Pipe.Relative to exterior surrounding environment, which can be by pressure-sensitive valve closure.
Liquid, steam or gas are uncontrollably flowed out, it is necessary to store from the housing of storage battery battery core in order to prevent
The drain valve set on the housing of battery battery core keeps operating, it is accordingly required in particular to which the drain valve is in the closed position that its floss hole is closed
This uncontrolled outflow of liquid, steam or gas is prevented completely.Electrolyte from the housing of storage battery battery core not
In check outflow is usually discovered by the rise of slow battery core voltage landing and interior resistance.
Known to use such drain valve, which has the mistake of the magnitude for example from 5 to 10 bar as defined in occur
The obturator in the housing implosive of storage battery battery core is pressed.But the obturator is selected relative to exterior machinery and particularly
Property power influence it is very sensitive, these power influence can for example be produced when either being contacted with assembly tool with finger or nail
It is raw.Therefore contact in this way may cause the undesirable damage of closure body, it may cause liquid, steam or gas
Uncontrollably flowed out from the housing of storage battery battery core.
The content of the invention
Subject of the present invention is a kind of equipment, it, which is used to protect at the floss hole in the housing of storage battery battery core, is set
, have the explosion disc that can be become irreversibly deformed or can reversibly deform burst diaphragm drain valve from outside
Mechanical power influence, it is characterised in that equipped with it is at least one may be provided at the explosion disc or the diaphragm that bursts towards electric power storage
The support partition of dimensionally stable on the side of the inside of the housing of pond battery core.
By setting shape on the side of explosion disc or the inside of the housing towards storage battery battery core for the diaphragm that bursts
The support partition that shape is stablized, the explosion disc or explosion diaphragm at least part are supported from below so that may be acted on
The mechanical power of outside on the side of the inside of the housing away from storage battery battery core of explosion disc or the diaphragm that bursts influences
Not necessarily cause burst disc either burst diaphragm damage due to explosion disc or explosion diaphragm damage can cause liquid
Body, steam or gas are uncontrollably flowed out from the housing of storage battery battery core.
In order to make the floss hole in the housing of storage battery battery core is made in the case that drain valve is opened with journey as big as possible
Degree opens, it should size notable smaller of the width of selection support partition than the floss hole of housing.
The explosion disc that can be become irreversibly deformed is construed as such burst body：It burst under stress after no longer
Can be used in closing floss hole in the housing of storage battery battery core because it be no longer able to recover after explosion deformation to it
Closed position.On the other hand, the so-called explosion diaphragm that can reversibly deform is construed as the burst body of elastically deformable, it
Its closed position is automatically reverted to after explosion and the effect of associated ground pressure.For this can explosion disc or
The offer of person's bursting membrane on piece is at least one to answer fracture position, and explosion disc or explosion diaphragm should at this when they burst first
Ruptured at fracture position.
Construct at least one support partition shall mean that, when the machinery of the particularly outside of fitting-type dimensionally stable
Power influence when bursting disc or bursting membrane on piece and being acted on by it on support partition, the support partition
Its shape given in the state of not loading is kept substantially, to realize from it towards the inside of the housing of storage battery battery core
Side to explosion disc or burst diaphragm suitable support.
According to a kind of favourable organization plan, the equipment can be arranged in a crossed manner in explosion disc or quick-fried with least two
Split on the side of the inside of the housing towards storage battery battery core of diaphragm, dimensionally stable support partition.The branch of each equipment
Supportting the number of partition can change according to corresponding technical situation and requirement.Set support partition it is more, burst disc or
The region thus supported of explosion diaphragm is bigger.
According to another favourable organization plan, the support partition of two dimensionally stables intersects at an angle of 90.The organization plan
It is characterized in that the good support of explosion disc or the diaphragm that bursts in the case of using additional material as few as possible.
Another favourable organization plan regulation, the support partition formula connection integral with one another of dimensionally stable.Thus support
Partition opposite can be supported to a certain extent, so give extraordinary support performance to whole setting by support partition.
When the support partition plastics, metal or composite material structure of at least one dimensionally stable, more it is considered
Favourable.According to corresponding technical situation and it can require to select the material for being respectively used to support partition.For example examined as plastics
Consider polypropylene (PP) or polyethylene (PE).
The support partition of at least one dimensionally stable is favourable with the integrated connection of the part of storage battery battery core.
This make it that the assembling of the storage battery battery core of the relative configurations for the storage battery battery core of assembly routine is not difficult, but energy
It is enough to be carried out under using identical installation step.
It is further recommended that the support partition of at least one dimensionally stable is constructed to be permeable to storage battery battery core shape-ordinatedly
And/or connect, the single structure member in power cooperation ground.So that benefit fills existing storage battery battery core and more exchange device becomes
May.The design for the storage battery battery core that the latter for example equips in equipment damage or accordingly has the advantage that in the case of changing.
In addition subject of the present invention is a kind of support component for storage battery battery core, which may be provided at electric power storage
Between the cap of the upside of the electrode of pond battery core and the housing of storage battery battery core, and electrode is set to prop up by the support component
Support is on the side towards the inside of housing of cap, wherein at least one floss hole is constructed on a support element, according to rule
Determine the floss hole in the case that support component is arranged on cap to be arranged in the region for the floss hole being arranged in cap,
It is characterized in that equipped with the equipment according to one of said structure scheme or their any combination, the wherein equipment is arranged on branch
At the floss hole for supportting element.Thus it is associated with above-mentioned advantage.
Support component storage battery battery core electrode and storage battery battery core housing upside cap between setting be
It is known.Electrode is set to be supported on the side towards the inside of housing of cap by support component, thus, it is possible to reduce
Electrode is by the electrode using the movement vibrated in the case of occurring determined, such as when driving the motor vehicle of relative configurations
Movement.In addition by setting support component to reduce the dead center volume in housing in the housing of storage battery battery core.Support component can
To be made of polypropylene (PP).At least one floss hole is constructed on a support element, is according to the rules being arranged on support component
At least one floss hole is arranged in the region for the floss hole being arranged in cap in the case of on cap, enabling is passed through
Floss hole in support component and the floss hole in the cap of housing reduce the pressure in storage battery battery core.
According to a kind of favourable organization plan, the support component integral type of equipment and remainder is formed.This causes relatively
The assembling of the storage battery battery core of relative configurations is not difficult for the storage battery battery core of assembly routine, but can use phase
Carry out under same installation step and with not substantially changing workable structure member.
According to another favourable organization plan, equipment is configured to being connected with remaining support component for support component
Single structure member.This make it that benefit fills existing storage battery battery core and more exchange device.The latter can for example set
Standby damage or the design for the storage battery battery core accordingly equipped have the advantage that in the case of changing.
In addition subject of the present invention is storage battery battery core, it constructs at least one floss hole with housing on housing, its
In set at floss hole with the explosion disc that can become irreversibly deformed or the diaphragm that bursts that can reversibly deform
Drain valve, it is characterised in that equipped with least one support according to one of said structure scheme or their any combination
Element.Thus it is associated with above-mentioned advantage.
In addition subject of the present invention is storage battery, has at least one storage battery battery core and in a manner of fluid communication with being somebody's turn to do
The exhaust system of storage battery battery core connection, it is characterised in that storage battery battery core ve configured as above.Thus it is associated with above-mentioned advantage.
Brief description of the drawings
Below with reference to the accompanying drawings illustrated the present invention according to a preferred embodiment, wherein feature as shown below both may be used
Some aspect that can also show the present invention in combination with each other is each used alone.In attached drawing：
Fig. 1 shows the partial schematic diagram through the cross section of storage battery battery core according to prior art,
Fig. 2 shows the partial schematic diagram through the cross section of the storage battery battery core of one embodiment of the present of invention,
Fig. 3 shows the schematic diagram of the inside observation of the housing of the slave storage battery battery core of embodiment shown in Figure 2.
Embodiment
Fig. 1 shows the partial schematic diagram through the cross section of storage battery battery core 1 conventional according to prior art.Storage battery
Battery core 1 includes housing 2, only shows the cap 3 of housing in Fig. 1.In addition, storage battery battery core 1 has electrode 4, these electrodes are set
Put in the inside of housing 2.Support component 5 is provided between the electrode 4 and cap 3 of storage battery battery core 1, passes through the support component
Electrode 4 is set to be supported on the side of the inside towards housing 2 of cap 3.Floss hole 6 is configured with cap 3, in the row
Put and a drain valve 8 with the explosion diaphragm 7 that can reversibly deform is set at mouth.One is also constructed on support component 5
Floss hole 9, shown with meeting regulation on cap 3 in the case of setting support component 5, which is provided in cap 3
In the region of the floss hole 6 of middle setting.Explosion diaphragm 7, which has, answers fracture position 12, and burst diaphragm 7 in the case where applying pressure
Started to open at this.
Fig. 2 shows the partial schematic diagram through the cross section of the storage battery battery core 1 of one embodiment of the present of invention.The present invention
The difference of storage battery battery core 1 and storage battery battery core 1 shown in FIG. 1 be equipment 10, it is used for protection setting in housing 2
In floss hole 6 at drain valve 8 influenced from exterior mechanical power, which has two courts in explosion diaphragm 7
The support partition 11 of the dimensionally stable set on to the side of the inside of the housing 2 of storage battery battery core 1, wherein only showing in fig. 2
Go out a support partition 11.
Fig. 3 shows the schematic diagram of the inside observation of the housing 2 of the slave storage battery battery core 1 of embodiment shown in Figure 2.This is attached
The support partition 11 of two dimensionally stables of equipment 10 is illustrated, the two support partitions are handed at an angle of 90 at the center of floss hole 9
Fork.11 formula integral with one another of the support partition connection of two dimensionally stables.The support partition of dimensionally stable and storage battery battery core 1
The connection of a part integral type, that is to say, that be connected with 5 integral type of support component, wherein supporting partition 11 and thus
Also equipment 10 is arranged in the floss hole 9 in support component 5.
Claims (12)
1. one kind be used for protection setting in the housing (2) of storage battery battery core (1) it is floss hole (6) place, have can not
The equipment (10) that the drain valve (8) of the explosion disc deformed inversely influences from exterior mechanical power, it is characterised in that described
Equipment has on the side of the inside of at least one housing (2) towards storage battery battery core (1) that can be arranged on explosion disc
Dimensionally stable support partition (11).
2. equipment (10) according to claim 1, it is characterised in that the equipment at least can be arranged in a crossed manner with two
The support partition (11) of dimensionally stable on the side of the inside of the housing (2) towards storage battery battery core (1) of explosion disc.
3. equipment (10) according to claim 2, it is characterised in that the support partition (11) of described two dimensionally stables into
90 ° of angles intersect.
4. the equipment (10) according to Claims 2 or 3, it is characterised in that the support partition (11) of the dimensionally stable that
This integrated connection.
5. the equipment (10) according to one of the claims 1 to 3, it is characterised in that the branch of at least one dimensionally stable
Support partition (11) is made of plastics, metal or composite material.
6. the equipment (10) according to one of the claims 1 to 3, it is characterised in that the branch of at least one dimensionally stable
Support partition (11) and the integrated connection of part of storage battery battery core (1).
7. the equipment (10) according to one of claims 1 to 3, it is characterised in that the support of at least one dimensionally stable every
Piece (11) is can be with the part of storage battery battery core (1) shape-ordinatedly and/or be connected, the single structure in power cooperation ground
Component.
8. for the support component (5) of storage battery battery core (1), the support component can be arranged on the electricity of storage battery battery core (1)
Between the cap (3) of the upside of the housing (2) of pole (4) and storage battery battery core (1), and electrode is made by the support component
(4) can be supported on the side of the inside towards housing (2) of cap (3), wherein, constructed on the support component (5)
At least one floss hole (9), in the case where support component (5) is arranged on cap (3), the floss hole (9) is arranged on
It is placed in the region of the floss hole (6) in cap (3), it is characterised in that equipped with setting according to one of the claims
Standby (10), wherein, the equipment (10) is arranged on floss hole (9) place in the support component (5).
9. support component (5) according to claim 8, it is characterised in that the equipment (10) and remaining support component (5)
Integral type is formed.
10. support component (5) according to claim 8, it is characterised in that the equipment (10) is configured to support component
(5) the single structure member that can be connected with the support component (5) of remainder.
11. storage battery battery core (1), has housing (2), at least one floss hole (6) is constructed on the housing, wherein described
Floss hole (6) place sets the drain valve (8) with the explosion disc that can be become irreversibly deformed, it is characterised in that the electric power storage
Pond battery core has at least one support component (5) according to one of claim 8 to 10.
12. storage battery, is had at least one storage battery battery core (1) and is connected in a manner of fluid communication with the storage battery battery core (1)
The exhaust system connect, it is characterised in that the storage battery battery core (1) is formed according to claim 11.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE201310203108 DE102013203108A1 (en) | 2013-02-26 | 2013-02-26 | Device for protecting blow-off opening in housing of battery cell used in e.g. electric car, has irreversible deformable rupture disc whose facing side is arranged with form-stable supporting bar at interior of housing of battery cell |
| DE102013203108.4 | 2013-02-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104009196A CN104009196A (en) | 2014-08-27 |
| CN104009196B true CN104009196B (en) | 2018-04-20 |
Family
ID=51349444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410079490.9A Active CN104009196B (en) | 2013-02-26 | 2014-02-24 | For protecting equipment, support component, storage battery battery core and the storage battery of drain valve |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104009196B (en) |
| DE (1) | DE102013203108A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112736363A (en) * | 2021-04-01 | 2021-04-30 | 江苏时代新能源科技有限公司 | Battery monomer, battery, electric device, method and equipment for preparing battery monomer |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109962190B (en) * | 2017-12-26 | 2021-03-26 | 比亚迪股份有限公司 | Battery pack and vehicle |
| DE102020121945A1 (en) * | 2020-08-21 | 2022-02-24 | Bayerische Motoren Werke Aktiengesellschaft | battery cell |
| JP2023522807A (en) * | 2021-04-01 | 2023-06-01 | 江▲蘇▼▲時▼代新能源科技有限公司 | BATTERY CELL, BATTERY, POWER CONSUMING DEVICE, BATTERY CELL MANUFACTURING METHOD AND EQUIPMENT |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2156574A (en) * | 1984-03-26 | 1985-10-09 | Chloride Group Plc | Vents for electric storage batteries |
| CN1213188A (en) * | 1997-09-29 | 1999-04-07 | 三星电管株式会社 | Cap assembly for rectangular battery |
| CN101170168A (en) * | 2006-10-27 | 2008-04-30 | 深圳市比克电池有限公司 | Covering board component with explosion-proof function |
| CN201126837Y (en) * | 2007-11-26 | 2008-10-01 | 比亚迪股份有限公司 | Battery safety valve component and battery containing the same |
| CN201781005U (en) * | 2010-08-27 | 2011-03-30 | 宁波博大梧桐电池科技有限公司 | Battery sealing ring |
| CN102163737A (en) * | 2010-02-18 | 2011-08-24 | 三星Sdi株式会社 | Rechargeable battery |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10154497A (en) * | 1996-11-25 | 1998-06-09 | Mitsubishi Cable Ind Ltd | Safety structure of sealed-type battery |
-
2013
- 2013-02-26 DE DE201310203108 patent/DE102013203108A1/en active Pending
-
2014
- 2014-02-24 CN CN201410079490.9A patent/CN104009196B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2156574A (en) * | 1984-03-26 | 1985-10-09 | Chloride Group Plc | Vents for electric storage batteries |
| CN1213188A (en) * | 1997-09-29 | 1999-04-07 | 三星电管株式会社 | Cap assembly for rectangular battery |
| CN101170168A (en) * | 2006-10-27 | 2008-04-30 | 深圳市比克电池有限公司 | Covering board component with explosion-proof function |
| CN201126837Y (en) * | 2007-11-26 | 2008-10-01 | 比亚迪股份有限公司 | Battery safety valve component and battery containing the same |
| CN102163737A (en) * | 2010-02-18 | 2011-08-24 | 三星Sdi株式会社 | Rechargeable battery |
| CN201781005U (en) * | 2010-08-27 | 2011-03-30 | 宁波博大梧桐电池科技有限公司 | Battery sealing ring |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112736363A (en) * | 2021-04-01 | 2021-04-30 | 江苏时代新能源科技有限公司 | Battery monomer, battery, electric device, method and equipment for preparing battery monomer |
| CN112736363B (en) * | 2021-04-01 | 2021-07-20 | 江苏时代新能源科技有限公司 | Battery monomer, battery, electric device, method and equipment for preparing battery monomer |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102013203108A1 (en) | 2014-08-28 |
| CN104009196A (en) | 2014-08-27 |
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