CN109449348A - A kind of battery - Google Patents
A kind of battery Download PDFInfo
- Publication number
- CN109449348A CN109449348A CN201811094445.5A CN201811094445A CN109449348A CN 109449348 A CN109449348 A CN 109449348A CN 201811094445 A CN201811094445 A CN 201811094445A CN 109449348 A CN109449348 A CN 109449348A
- Authority
- CN
- China
- Prior art keywords
- valve body
- battery
- gas vent
- valve
- lid
- 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
Links
- 238000007789 sealing Methods 0.000 claims abstract description 55
- 238000002347 injection Methods 0.000 claims abstract description 37
- 239000007924 injection Substances 0.000 claims abstract description 37
- 239000007788 liquid Substances 0.000 claims abstract description 36
- 238000005192 partition Methods 0.000 claims abstract description 25
- 239000000084 colloidal system Substances 0.000 claims description 12
- 210000003205 muscle Anatomy 0.000 claims description 12
- 239000012530 fluid Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 8
- 239000007789 gas Substances 0.000 description 51
- 238000003860 storage Methods 0.000 description 12
- 239000003792 electrolyte Substances 0.000 description 9
- 230000035882 stress Effects 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 239000011505 plaster Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 238000005266 casting Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000011149 active material Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 239000002142 lead-calcium alloy Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 239000004831 Hot glue Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 230000000007 visual effect Effects 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
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/317—Re-sealable arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/06—Lead-acid accumulators
- H01M10/12—Construction or manufacture
- H01M10/122—Multimode batteries
-
- 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
- H01M50/35—Gas exhaust passages comprising elongated, tortuous or labyrinth-shaped exhaust passages
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Gas Exhaust Devices For Batteries (AREA)
Abstract
The invention discloses a kind of batteries, comprising: is provided with the shell of multiple partitions, enclosure interior is divided into multiple accommodating cavities by multiple partitions；Pole plate group is arranged in accommodating cavity；The side of lid is at least provided with a gas vent；The safety valve being mounted in liquid injection hole, safety valve include: valve body and the valve body gas vent being arranged on valve body；Valve body is in the form of a column structure, inner hollow, top sealing, bottom opening；Valve body gas vent is arranged on the side wall of valve body；Central discharge air channel, for being connected to each valve body gas vent；At least one end of central discharge air channel is connected to a gas vent.The exhaust gas that battery generates in charge and discharge process is after the inner hollow chamber of safety valve, valve body gas vent, the central discharge air channel that is connected to valve body gas vent, from the row of exhausting-gas hole for being located at housing side to battery outer, reduce the raising of the air pressure of the exhaust gas because of generation damage caused by battery.
Description
Technical field
The present invention relates to finished battery fields, and in particular to a kind of battery.
Background technique
To 2018, the automobile quantity that Chinese is held was up to 2.17 hundred million, and the increase of automobile quantity is certain
The pollution for causing some urban road congestions in degree and causing comparison severe air, originally because automobile quantity increases
Urban transportation blocking is caused, along with the low speed of automobile is gone slowly, automobile internal oil is insufficient, generates more tail gas, causes more
Add serious air pollution.Environmental problem is that one of distinct issues, environmental protection concept are rooted in the hearts of the people the most in current social development,
In this context, every country has all formulated severe automobile exhaust emission standard and oil consumption standard.With national environmental protection
The requirement of policy, to reduce discharge, automatic start-stop technology is come into being, and automobile intelligent start and stop technology is for reducing vehicle exhaust
There is apparent effect with oil consumption is reduced.
Automobile intelligent start and stop technology refers to when vehicle is in halted state (non-parked state), and engine is by break-off
(and unconventional idling is kept), after engine stop work, interior required electric power will be supplied by battery, and battery is abided by
" bis sulfonateization is theoretical " is followed, in battery charging process, battery voltage just has produced by electrolysis water when being higher than certain value
Hydrogen and oxygen evolution, the hydrogen and oxygen of generation cannot be completely exhausted out battery outer, when the concentration of hydrogen is more than
4%, just have a possibility that explosion, the delay of hydrogen causes the security risk of battery use process.It can be seen that electric power storage
The exhausting problem in pond is directly related to the safety of battery.
Therefore, the prior art is to be improved and improves.
Summary of the invention
The application is intended to provide a kind of battery, to optimize the exhaust structure of battery.
This application provides a kind of batteries, comprising:
It is provided with the shell of multiple partitions, the enclosure interior is divided into multiple accommodating cavities by multiple partitions；
Pole plate group is arranged in the accommodating cavity；
The lid of the cover on the housing is provided with multiple liquid injection holes on the lid, and the side of the lid is at least
It is provided with a gas vent；
The safety valve being mounted in the liquid injection hole, the safety valve include: valve body and are arranged in the valve body
On valve body gas vent；The valve body is in the form of a column structure, inner hollow, top sealing, bottom opening；The valve body exhaust
Hole is arranged on the side wall of the valve body；
Central discharge air channel, for being connected to each valve body gas vent；At least one end of the central discharge air channel with
One gas vent connection.
The battery, wherein the multiple liquid injection hole is sequentially connected in series by central discharge air channel；The central discharge air is logical
Road includes communicating pipe；It is arranged in the communicating pipe between the side wall of two adjacent liquid injection holes, for being connected to two adjacent notes
Fluid apertures；The valve body gas vent of two adjacent safety valves is connected to the communicating pipe.
The battery, wherein the safety valve further include: two are located above and below valve body gas vent
Sealing ring；Two sealing snares are on the valve body, for sealing the gap between the valve body and liquid injection hole；Two
A sealing ring, liquid injection hole and valve body form a seal chamber, the valve body gas vent and communicating pipe with the seal chamber
Connection.
The battery, wherein the safety valve further include: the air inlet column being mounted on inside the valve body, and
Umbrella colloid valve on the air inlet column is set；At least one ventilation through its axis direction is provided on the air inlet column
Hole；The umbrella colloid valve includes the fixed part and movable part being fixed on the air inlet column；The movable part covers described logical
Stomata, when the air pressure for the gas that the venthole passes through is more than preset value, deformation occurs for the movable part, makes the venthole
It is connected to valve body gas vent.
The battery, wherein the valve body is spirally connected with the liquid injection hole；The top of the valve body is equipped at least
One groove being adapted to the cutter head of screwdriver；The groove includes at least one stress surface and at least one guide surface；It is described
Stress surface is for bearing the power that the cutter head applies clockwise or counterclockwise, to tighten the valve body；The guide surface
For inclined-plane or the curved surface of indent, for the cutter head counterclockwise or while rotating clockwise skids off the cutter head.
The battery, wherein further include: lead set；It is additionally provided on the lid through the pole of its top and bottom
Post holes, the lead set are mounted in the pole column hole, for electrode column sealing；It is provided with antiturning pitch on the outer wall of the lead set,
Acid-proof ring is provided with below the antiturning pitch；The mounting groove being adapted to the antiturning pitch is provided on the pole column hole；It is described
Acid-proof ring includes acid-proof ring body, and annular boss, the annular boss and the lead set are provided in the acid-proof ring body
Outer wall forms annular groove.
The battery, wherein the bottom surface of the lid is provided with multiple ribs, and the multiple rib is by the lid
Bottom surface between be divided into multiple single lattice units；The liquid injection hole, the multiple accommodating cavity are provided in the multiple single lattice unit
Inside it is provided with the pole plate group；The multiple rib is consistent with the multiple partition quantity, and corresponds.
The battery, wherein at least one guide-localization nail is respectively arranged in the two sides of the rib width direction, is formed
At least a pair of guide-localization nail pair for being oriented to the rib.
The battery, wherein the pole plate group includes: grid, and the grid includes frame, is arranged on the side
Multiple transverse bars and multiple vertical muscle in frame and it is arranged on the frame and towards the tab outside the frame；It is the multiple
Transverse bar and the multiple vertical muscle intertexture reticulate, and the vertical muscle is radial；The frame is equipped with one side of the tab
The direction converged according to electric current of width gradually broaden.
The battery, wherein further include: at least one handle on the lid is set；It is set on the lid
It is equipped with handle buckles；The handle includes hand-held part and the interconnecting piece positioned at the hand-held part both ends, and the interconnecting piece is far from hand-held
The one end in portion is provided with the mounting hole passed through for the handle buckles, and chamfering is arranged in the inside edge of the mounting hole.
The beneficial effects of the present invention are:
The present invention provides a kind of battery, comprising: is provided with the shell of multiple partitions, multiple partitions are by the enclosure interior
It is divided into multiple accommodating cavities；Pole plate group is arranged in the accommodating cavity；The side of the lid is vented at least provided with one
Hole；The safety valve being mounted in the liquid injection hole, the safety valve include: valve body and the valve that is arranged on the valve body
Body gas vent；The valve body is in the form of a column structure, inner hollow, top sealing, bottom opening；The valve body gas vent setting
On the side wall of the valve body；Central discharge air channel, for being connected to each valve body gas vent；The central discharge air channel is extremely
A few end is connected to a gas vent.Inner hollow chamber of the exhaust gas that battery generates in charge and discharge process through safety valve
After room, valve body gas vent, the central discharge air channel that is connected to valve body gas vent, from the row of exhausting-gas hole of housing side is located to electric power storage
Outside pond, reduce the raising of the air pressure of the exhaust gas because of generation damage caused by battery.
Detailed description of the invention
Fig. 1 is the perspective view of battery provided by the invention；
Fig. 2 is the explosive view of battery provided by the invention；
Fig. 3 is the top surface structure schematic diagram of lid provided by the invention；
Fig. 4 is the bottom surface structure schematic diagram of lid provided by the invention；
Fig. 5 is the type of attachment schematic diagram between the partition on rib and shell on lid provided by the invention；
Fig. 6 is the cross-sectional view of shell provided by the invention；
Fig. 7 is the perspective view of safety valve provided by the invention；
Fig. 8 is the explosive view of safety valve provided by the invention；
Fig. 9 is that safety valve provided by the invention is mounted on the cross-sectional view after liquid injection hole；
Figure 10 is the perspective view of lead set provided by the invention；
Figure 11 is the cross-sectional view of lead set provided by the invention；
Figure 12 is the partial enlargement diagram of Figure 11；
Figure 13 is to connect the butt-welding fitting of pole plate group and the structural schematic diagram of busbar connector；
Figure 14 is the structural schematic diagram for the pole being mounted in pole column hole；
Figure 15 is the perspective view of pole plate group provided by the invention；
Figure 16 is the perspective view of grid provided by the invention；
Figure 17 is the perspective view of handle provided by the invention.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combine.
In the description of the present application, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description the application and simplifies description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as this
The limitation of application.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply opposite
Importance or the quantity for implicitly indicating indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can be with
Explicitly or implicitly include one or more of the features.In the description of the present application, unless otherwise indicated, " multiples' "
It is meant that two or more.
In the description of the present application, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be and be directly connected to, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in this application.
Below by specific embodiment combination attached drawing, invention is further described in detail.
This application provides a kind of batteries, are particularly used for the AGM lead-acid accumulator of automobile start-stop system.
Shown in referring to figure 1, figure 2 and figure 3, this battery includes: shell 20, lid 10 of the cover on the shell 20, if
The pole plate group 70 in the shell 20 is set, and the safety valve 30 being mounted on the lid 10.It is provided on the lid 10
Multiple liquid injection holes 11, multiple liquid injection holes 11 run through the top and bottom (thickness of lid) of the lid 10, in each liquid injection hole 11
Inside it is fitted with safety valve 30；Multiple partitions 21 are provided in the shell 20, the inside of shell 20 is divided by multiple partitions 21
Multiple accommodating cavities 22 are both provided with pole plate group 70 in multiple accommodating cavities 22, while being loaded with electrolyte in accommodating cavity 22, are used for
React producing electricl energy with pole plate group 70, or converts electrical energy into and stored.
It is shown in Figure 4, the bottom surface of the lid 10 is provided with multiple ribs 15, multiple ribs 15 are by the bottom surface of lid 10
Between be divided into multiple single lattice units 16, liquid injection hole 11, multiple ribs 15 and multiple partitions 21 are provided in multiple single lattice units 16
Quantity is consistent, and corresponds.It can be seen that multiple single lattice units 16 and multiple accommodating cavities 22 correspond.Shell 20 and lid
It is sealed connected together by way of heat-sealing between body 10, particular by multiple ribs 15 and the heat-sealing connection of multiple partitions 21
, therefore, the electrolyte in each accommodating cavity 22 will not flow to other accommodating cavities 22 when this battery shakes or is inverted
It is interior.At least one guide-localization nail is respectively set in the two sides of each 15 width direction of rib, is formed at least a pair of for rib
The guide-localization of guiding is followed closely to 151.
Shown in Figure 5, guide-localization nail includes the left guide-localization for being located at 15 width direction two sides of rib to 151
Nail 1511 and right guide-localization nail 1512, meanwhile, two of left guide-localization nail 1511 and right guide-localization nail 1512 relative to
The face of rib 15 is inclined-plane, and the angle between two inclined-planes is 50 °, rib 15 is preferably directed to partition 21, meanwhile,
Two guide-localizations nail also hot-melt adhesive paste when heat-sealing, so that rib 15 and partition 21 connect closer, the end of rib 15
Face and the end face of partition 21 are heat cover, also, the width of 15 end face of rib is slightly larger than the width of 21 end face of partition, it is ensured that lid
Body 10 and shell 20 are fully connected sealing.
Shown in Figure 6 in the present embodiment, direction of the side wall thickness of shell 20 from the top of shell 20 to bottom end is gradually
It thickens, and the process thickened is smooth transition, such as the H height in Fig. 6, forms the flat of H height on the inner wall of shell 20
Sliding changeover portion, prevents internal storage battery voltage from increasing the damage for causing bulging to shell.Meanwhile each corner of shell 20 is equal
Indent rounded corner enters shell convenient for pole plate group 70, prevents damage partition 21 and shell 20, is conducive to the assembly of pole plate group 70.
In one embodiment, between shell 20 and lid 10 seal connection, realize sealing, and the outer wall of safety valve 30 with
It is also sealing between the inner wall of liquid injection hole 11.When electrolyte and pole plate group occur to chemically react and produce electricl energy, Huo Zheben
Battery can all generate a large amount of exhaust gas during charging, which needs to be discharged internal storage battery, otherwise will cause pair
The damage of battery, it is serious to will cause the danger such as explosion.Therefore, it is necessary to be arranged on battery for will generate inside it
The structure of exhaust gas discharge.
Referring to shown in Fig. 7, Fig. 8 and Fig. 9, intrinsic safety full valve 30 includes: valve body 31 and the valve that is arranged on valve body 31
Body gas vent 311.As shown in fig. 7, valve body 31 is in the form of a column structure, the inner hollow of this valve body 31, top sealing, bottom are opened
Mouthful, which is arranged on the side wall of valve body 31, and opens with the hollow structure inside of valve body 31 and bottom
Mouth is both turned on.In conjunction with shown in Fig. 2 and Fig. 3, in the side of the lid 10 at least provided with a gas vent 12, meanwhile, in the lid
The central discharge air channel of the valve body gas vent 311 for being connected on each safety valve 30, the central discharge air are additionally provided on body 10
At least one end in channel is connected to one of gas vent 12.Specifically, multiple liquid injection holes 11 are by central discharge air channel
It is sequentially connected in series, central discharge air channel includes communicating pipe 122, which is arranged in the side wall of two adjacent liquid injection holes 11
Between, to be connected to two adjacent liquid injection holes, to make the valve body gas vent 311 and communicating pipe on two adjacent safety valves 30
122 connections, and then by accommodating cavity 22, the bottom opening of the valve body 31 on each safety valve 30, inner hollow cavity, valve body row
Stomata 311 and central discharge air channel are connected with gas vent 12, so that exhaust gas caused by this battery be discharged.The present embodiment
In, plug 121 is additionally provided in gas vent 12, and the inside of the plug 121 is equipped with for filtering exhaust gas be discharged
The air filter piece of acid mist particle, to reduce the pollution to external environment.
With continued reference to shown in Fig. 7, Fig. 8 and Fig. 9, intrinsic safety full valve 30 further include: sealing element 32 is mounted on inside valve body 31
Air inlet column 34 and the umbrella colloid valve 33 that is arranged on air inlet column 34.Sealing element 32 includes two and is located at valve body row
Sealing ring above and below stomata 311, two sealing rings are respectively the first sealing ring 321 and the second sealing ring 322, and two
A sealing ring covers on valve body 31, for sealing the gap between valve body 31 and liquid injection hole 11.First sealing ring, 321 He
Second sealing ring 322 protrudes from the circumferential direction of valve body 31, is formed between the side wall of valve body 31 and the inner wall of liquid injection hole 11
One seal chamber 310, the seal chamber 310 are a ring structure, for flowing for exhaust gas.Valve body gas vent 311 and communicating pipe 122 are equal
It is connected to the seal chamber 310.At least one venthole 341 through its axis direction, umbrella glue are provided on air inlet column 34
Body valve 33 includes the fixed part 332 and movable part 331 being fixed on air inlet column 34, and movable part 331 covers venthole 341, logical
Deformation occurs for movable part 331 when the air pressure for the gas that stomata 341 passes through is more than preset value, makes venthole 341 and valve body gas vent
311 connections.When the atmospheric pressure for the exhaust gas that internal storage battery generates reaches the pressure of the opening of movable part 331, air pressure, which pushes, lives
Backwards to opening, the exhaust gas of internal storage battery is expelled to storage by valve body gas vent 311, communicating pipe 122, gas vent 12 in dynamic portion 331
Outside batteries；When the atmospheric pressure reaches the pressure of the closing of movable part 331, movable part 331 is reversed closed, and safety valve 30 restores
Normal sealing, prevents exhaust gas external coordination, causes internal storage battery dehydration excessive.
In the present embodiment, umbrella colloid valve 33 is regarded as umbrella, fixed part 332 is the umbrella handle of the umbrella, and movable part 331 is to prop up
Umbrella cloth afterwards is provided with a convex block for protruding from umbrella handle circumferential direction in the end of umbrella handle, is additionally provided on air inlet column 34 for umbrella handle
The through-hole passed through.Since the fixed part 332 and movable part 331 are made of colloidal materials, there is certain elasticity, worn in umbrella handle
After crossing the through-hole, the convex block limitation umbrella handle positioned at umbrella handle end is moved up, while umbrella handle is squeezed in the through-hole deformation of colloid material
It compresses, so that the umbrella colloid valve 33 is fixedly installed on air inlet column 34.It, can also be only in valve body 31 in another embodiment
It is inside not provided with a plate, which is used to install umbrella colloid valve 33, meanwhile, venthole 341 is arranged on the plate.Certainly,
In other embodiments, integrally formed, reservation umbrella colloid valve is also possible between umbrella colloid valve 33 and air inlet column 34
33 331 part of movable part.
Further, third sealing ring is additionally provided between air inlet column 34 and the oral area of the bottom opening of valve body 31
323, for sealing the gap between the oral area of valve body 31 and air inlet column 34.As shown in Figure 8 and Figure 9, in the first sealing ring 321
And second be provided with the first connecting portion 324 for connecting two sealing rings between sealing ring 322, in the second sealing ring 322 and the
The second connecting portion 325 for connecting two sealing rings, the sealing of the first sealing ring 321, second are also equipped between three sealing rings 323
Circle 322 and third sealing ring 323 and first connecting portion 324 and second connecting portion 325 form a monolithic construction (such as Fig. 8 institute
Show), which is sealing element 32.Divide on the first sealing ring 321, the second sealing ring 322 and third sealing ring 323
It is not provided with the protrusion for being positioned to three sealing rings, meanwhile, it is provided with and adapts on the outer wall of valve body 31
First connecting portion 324, second connecting portion 325 and three raised grooves are covered what the sealing element 32 more consolidated in valve
In main body 31.
In the present embodiment, valve body 31 is made of MODIFIED PP material, has the ageing-resistant and big superior function of high-low temperature resistant.It is close
Sealing 32 has the soft material of MODIFIED PP to be made, and has good elasticity, failure will not be hardened under high and low temperature environment, has superior
Sealing performance.The safety valve 30 is whole to match by interference between first seal 321 and second seal 322 and liquid injection hole 11
Sealing is closed, two seals ensure the sealing effect of safety valve 30.
After lid 10 and shell 20 are tightly connected, electrolyte is injected into internal storage battery by liquid injection hole 11, then will peace
Full valve 30 is mounted on liquid injection hole 11, seals liquid injection hole 11, and internal storage battery forms a confined space, and internal storage battery generates
Exhaust gas through venthole 341, valve body gas vent 311, seal chamber 310, communicating pipe 122 (central discharge air channel), after gas vent 122
Drain into battery outer.
In the present embodiment, there are six the settings of liquid injection hole 11, and same safety valve 30 is also six, and rib 15 is provided with five
It is a, the bottom surface of lid 10 is divided into six single lattice units, similarly, there are five the settings of partition 21, will be between the inside of shell 20
It is divided into six accommodating cavities 22.Six accommodating cavities 22 and six single lattice units are after shell 20 and lid are tightly connected, each accommodating
The corresponding single lattice unit of chamber forms an independent confined space.Gas vent 12 on lid 10 is arranged two, respectively position
In the opposite sides of lid 10, and the axis of two gas vents 12 is identical as the axis of communicating pipe 122, it is ensured that central discharge air
Channel and gas vent will not gather remaining electrolyte.
It is shown in Figure 8, it is provided with external screw thread on the outer wall of valve body 31, is provided on the inner wall of liquid injection hole 11 suitable
Assigned in the externally threaded internal screw thread, it is spirally connected between valve body 31 and liquid injection hole 11.To prevent safety valve 30 being installed to liquid injection hole
It is artificially disassembled after interior, it is therefore, shown in Figure 5, the cutter head of at least one and screwdriver is equipped at the top of valve body 31
The groove 35 of adaptation, the groove 35 include at least one stress surface 351 and at least one guide surface 352.The stress surface 351 is used for
The power that cutter head applies clockwise or counterclockwise is born, to tighten valve body 31；The guide surface 352 is the song of inclined-plane or indent
Face, for cutter head counterclockwise or while rotating clockwise skids off cutter head.
In the present embodiment, at the top of valve body 31, there are four grooves 35 for setting, and four grooves 35 are on the top of valve body 31
Portion is evenly distributed in the top surface of valve body 31 using the center at the top of valve body as center of circle annular array, and adjacent
A protruding block 36 is formed between two grooves 35, due to being the structure of four grove shaped circumferential arrays, there are four protrusions for formation
Block 36, each of these protruding block 36 are being stress surface 351 clockwise or counterclockwise, when each protruding block 36 is clockwise
When the one side in direction is stress surface, another opposite face is guide surface 352.It is understood that stress surface refers to screwdriver
Cutter head can apply the power for tightening the safety valve 30 on the face, guide surface refers to the cutter head of the screwdriver applied force on the face
When screwdriver cutter head be forced to mark, thus cannot be to the face applied force, so that safety valve 30 will not be removed.
Referring to shown in Figure 10, Figure 11 and Figure 12, battery provided by the present embodiment further include: lead set 40.Such as Fig. 3 institute
Show, the pole column hole 13 through its top and bottom (thickness of lid) is additionally provided on lid 10, and lead set 40 is mounted on pole
In hole 13, for electrode column sealing.Antiturning pitch 41 is provided on the outer wall of lead set 40, the lower section of antiturning pitch 41 is provided with acid-proof
Ring, the acid-proof ring are made by lead.The mounting groove 131 with the shape adaptation of the antiturning pitch 41 is provided on pole column hole 13.This acid-proof
Ring includes acid-proof ring body 42, and annular boss 421 is provided in acid-proof ring body 42, and annular boss 421 is outer with lead set 40
Annular groove 4211 is formed between wall, as shown in figure 12.
In the present embodiment, lid 10 is made of resin material, when the external temperature of battery changes, due to resin
It is different from the Thermal Contraction Coefficient of lead, it will lead to and generate gap between pole column hole 13 and acid-proof ring, electrolyte can be seeped along the gap
Battery outer is drained to, and annular groove 4211 effectively prevents the generation in this gap.When environment temperature changes,
When causing 13 convergent-divergent of pole column hole, annular groove 4211 is closely combined with pole column hole 13, makes an entirety, and effective one
Cause the variation of material volume.When being installed, lead set 40 is connected through a screw thread with harness, during installation wiring, lead
Set will receive the rotary force of an axial direction from harness, the antiturning pitch 41 by and mounting groove 131 combination, can be significantly
Raising lead set 40 the phenomenon that being rotated after by torsion.During lead set 40 is mounted on pole column hole 13, in acid-proof loop section
Apply sealant, the part leakage which is combined along lead set 40 with pole column hole 13 prevented also from electrolyte, when lead set 33 and pole
When post holes 13 generates gap, the sealant applied has adhesive, can effectively fill the gap, prevent the leakage of electrolyte.
The connection shown in Figure 13 and Figure 14, between pole plate group 70 is participated in be connected by butt-welding fitting 62 and busbar connector 61
It connects, considers the distribution of current reflux, concentrated compared with the electric current at the link position of busbar connector 61 in butt-welding fitting 62, the connection position
Thickening processing is widened at the place of setting, and 61 round-corner transition of butt-welding fitting 62 and busbar connector to reduce internal resistance, and at the link position prevents
Stress is concentrated at the position, causes to be broken.Butt-welding fitting 62 and busbar connector 61 use horizontal type structure to give pole plate group highly the bottom of compared with
70 installation reserved space, convenient for increasing the height of pole plate group 70 to increase accumulator capacity.On the surface of busbar connector 61
Indicia arrow 611 is done, in order to which whether visual pole plate group is anti-loaded.As shown in figure 14, pole 63 is arranged on busbar connector 61, and
And the top of pole 63 is set as rounded structure, and convenient for pole 63 when assembly to the guiding of lead set 40, the setting of pole 63 is being converged
The centre of row is flowed, i.e., saving material is convenient for electric current confluence again, reduces internal resistance.
Referring to shown in Figure 15 and Figure 16, pole plate group 70 includes: grid 71, and grid 71 includes: frame 711, is arranged on side
711 multiple transverse bars 712 and multiple vertical muscle 713 and it is arranged on frame 711 and towards the tab outside frame 711 in frame
714；Multiple transverse bars 712 and multiple vertical muscle 713 intertexture reticulate, and vertical muscle 713 radially distributes, and is equipped in frame 711
The direction that the width on one side of tab 714 converges according to electric current gradually broadens, and is conducive to the reduction of current convergence and whole internal resistance,
Reduce droop loss.
Grid 71 includes anode plate grid and negative electrode grid, for anode plate grid and negative electrode grid are spaced apart, therefore, this pole plate
Group 71 is additionally provided with partition 72, the partition 72 be specially pouched case partition, anode plate grid be located at the pouched case every
In plate, negative electrode grid is located at the two sides of the partition of pouched case.
In the present embodiment, grid 71 is made of two kinds of techniques, respectively casting process and rushes network process.In casting process
In, vertical muscle 713 is radial, is conducive to the confluence of internal current, reduces internal resistance, improves discharge energy.Transverse bar 712 and vertical muscle
713 crossover location adheres to lead plaster, when the crossover location is less than certain value, can effectively shorten active material conducting transmission away from
From the effective stabilization for keeping active material performance.Collect stream at bell mouth shape structure, convenient for electrolyte in one side of frame 711
It is dynamic, reduce 71 bottom of grid not formation phenomena.Grid 71 is made of lead-calcium alloy, and there is corrosion-resistant, water low, self discharge is lost
The advantages that small, good conductivity, high intensity, while reducing the deformation of grid 71 and increasing.In lead-calcium alloy, the easy scaling loss of calcium, Chang Jia
Trace Aluminum is protected, and grid 71 is easily passivated with lead plaster combination interface, causes premature capacity loss, adds tin that can improve, simultaneously
Battery deep discharge restorability is improved, tin is added to also improve the intensity and corrosion resistance of grid 71, grid 71 is reduced and increases.?
It rushes in network process, the difference is that only that the positive aspect of transverse bar 712 and vertical muscle 713 does chamfered with casting process,
Be conducive to lead plaster coated plate and realize double-face coating plate effect, lead plaster is stronger in conjunction with the rib on grid 71 and increases rib
Surface area is more conducive to electric power storage tank discharge.Meanwhile increasing the surface roughness of grid 71, it is conducive to lead plaster and 71 surface of grid
In conjunction with increasing the adhesive force of lead plaster.
In one embodiment, it is also equipped with handle 50 on lid 10, handle buckles 14 are provided on lid 10 referring to Figure 17
Shown, which includes: hand-held part 51 and the interconnecting piece 52 positioned at 51 both ends of hand-held part, and interconnecting piece 52 is far from hand-held part 51
One end is provided with the mounting hole 521 passed through for handle buckles 14, and the inside edge of mounting hole 521 is arranged chamfering, wears in handle buckles 14
After crossing the mounting hole 521, the head of handle buckles 14 is stuck at the chamfering, which is firmly fixed.
Hand-held part 31 increases the tensile strength that main reinforcement improves hand-held part 31, and two interconnecting pieces 52 are relatively thin, and main auxiliary is anti-
Drawing effect, the combination of inner and outside improve the whole beauty of handle 50.It is interference fit between handle buckles 14 and mounting hole 521, is mentioning
One of elastic deformation space is arranged in the intermediate of hand button 14, during handle 50 be installeds, be interference fitted so that handle buckles 14 by
Power, handle buckles 14 are deformed inward fit dimension and are changed into transition fit by being interference fitted, after handle 50 is installed, handle buckles
14 are flared out the original shape of reply, and handle 50 is prevented to fall off.
In conclusion battery in charge and discharge process, when the air pressure of its internal exhaust gas generated reaches certain value, gives up
Gas makes the movable part 331 of umbrella colloid valve 33 backwards to opening by the venthole 341 on air inlet column 34, and exhaust gas is arranged through valve body again
The communicating pipe 122 that central discharge air channel is entered after stomata 311, seal chamber 310 gas vent 12 is conducted to by the communicating pipe 122
After battery outer is discharged, while setting is equipped with the plug 121 of air filter piece on gas vent, to stop the acidity of discharge exhaust gas
Particulate matter reduces the pollution to environment.
Consider that lid 10 is different with the material of lead set 40, Thermal Contraction Coefficient between the two is inconsistent, becomes in environment temperature
When change, gap can be generated between the outer wall of lead set 40 and the inner wall of pole column hole 13, therefore, increase antiturning pitch in lead set 40
41, and annular boss 421 is set on acid-proof ring, and forms annular groove between annular boss 421 and the outer wall of lead set 40,
The generation for preventing the gap makes its sealing effect more preferably.
Use above specific case is illustrated the present invention, is merely used to help understand the present invention, not to limit
The system present invention.For those skilled in the art, according to the thought of the present invention, can also make several simple
It deduces, deform or replaces.
Claims (10)
1. a kind of battery characterized by comprising
It is provided with the shell of multiple partitions, the enclosure interior is divided into multiple accommodating cavities by multiple partitions；
Pole plate group is arranged in the accommodating cavity；
The lid of the cover on the housing is provided with multiple liquid injection holes on the lid, and the side of the lid is at least arranged
There is a gas vent；
The safety valve being mounted in the liquid injection hole, the safety valve include: valve body and are arranged on the valve body
Valve body gas vent；The valve body is in the form of a column structure, inner hollow, top sealing, bottom opening；The valve body gas vent is set
It sets on the side wall of the valve body；
Central discharge air channel, for being connected to each valve body gas vent；At least one end of the central discharge air channel with one
Gas vent connection.
2. battery as described in claim 1, which is characterized in that the multiple liquid injection hole is successively gone here and there by central discharge air channel
Connection；The central discharge air channel includes communicating pipe；It is arranged in the communicating pipe between the side wall of two adjacent liquid injection holes, is used for
It is connected to two adjacent liquid injection holes；The valve body gas vent of two adjacent safety valves is connected to the communicating pipe.
3. battery as claimed in claim 2, which is characterized in that the safety valve further include: two are located at valve body row
Sealing ring above and below stomata；Two sealing snares are on the valve body, for sealing the valve body and note
Gap between fluid apertures；Two sealing rings, liquid injection hole and valve body form a seal chamber, the valve body gas vent be connected to
The connection of seal chamber described in Guan Junyu.
4. battery as claimed in claim 3, which is characterized in that the safety valve further include: be mounted in the valve body
The air inlet column in portion, and the umbrella colloid valve being arranged on the air inlet column；It is provided on the air inlet column through its axis side
To at least one venthole；The umbrella colloid valve includes the fixed part and movable part being fixed on the air inlet column；It is described
Movable part covers the venthole, and when the air pressure for the gas that the venthole passes through is more than preset value, shape occurs for the movable part
Become, is connected to the venthole with valve body gas vent.
5. battery as described in claim 1, which is characterized in that the valve body is spirally connected with the liquid injection hole；The valve master
The top of body is equipped at least one groove being adapted to the cutter head of screwdriver；The groove includes at least one stress surface and at least
One guide surface；The stress surface is for bearing the power that the cutter head applies clockwise or counterclockwise, to tighten the valve
Main body；The guide surface is the curved surface of inclined-plane or indent, for the cutter head counterclockwise or while rotating clockwise makes the knife
Head skids off.
6. battery as described in claim 1, which is characterized in that further include: lead set；It is additionally provided on the lid through it
The pole column hole of top and bottom, the lead set are mounted in the pole column hole, for electrode column sealing；On the outer wall of the lead set
It is provided with antiturning pitch, acid-proof ring is provided with below the antiturning pitch；It is provided on the pole column hole and is adapted to the antiturning pitch
Mounting groove；The acid-proof ring includes acid-proof ring body, and annular boss, the annular boss are provided in the acid-proof ring body
Annular groove is formed with the outer wall of the lead set.
7. battery as described in claim 1, which is characterized in that the bottom surface of the lid is provided with multiple ribs, described more
A rib will be divided into multiple single lattice units between the bottom surface of the lid；The fluid injection is provided in the multiple single lattice unit
Hole is provided with the pole plate group in the multiple accommodating cavity；The multiple rib is consistent with the multiple partition quantity, and
It corresponds.
8. battery as claimed in claim 7, which is characterized in that at least one is respectively arranged in the two sides of the rib width direction
Guide-localization nail forms at least a pair of guide-localization nail pair for being oriented to the rib.
9. battery as described in claim 1, which is characterized in that the pole plate group includes: grid, and the grid includes side
Frame, the multiple transverse bars being arranged in the frame and multiple vertical muscle and it is arranged on the frame and towards outside the frame
Tab；The multiple transverse bar and the multiple vertical muscle intertexture reticulate, and the vertical muscle is radial；The frame is equipped with
The direction that the width on one side of the tab converges according to electric current gradually broadens.
10. battery as described in claim 1, which is characterized in that further include: at least one being arranged on the lid mentions
Hand；Handle buckles are provided on the lid；The handle includes hand-held part and the interconnecting piece positioned at the hand-held part both ends, described
Interconnecting piece is provided with the mounting hole passed through for the handle buckles, the inside edge setting of the mounting hole far from one end of hand-held part
Chamfering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811094445.5A CN109449348B (en) | 2018-09-19 | 2018-09-19 | Storage battery |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811094445.5A CN109449348B (en) | 2018-09-19 | 2018-09-19 | Storage battery |
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| CN109449348A true CN109449348A (en) | 2019-03-08 |
| CN109449348B CN109449348B (en) | 2021-09-24 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111048718A (en) * | 2019-12-12 | 2020-04-21 | 安徽理士电源技术有限公司 | Sealing colloid valve for AGM start-stop battery of automobile |
| CN111584791A (en) * | 2020-06-22 | 2020-08-25 | 昆山宝创新能源科技有限公司 | Battery module |
| CN112563630A (en) * | 2020-11-13 | 2021-03-26 | 骆驼集团华中蓄电池有限公司 | Valve-regulated lead-acid storage battery |
| CN113314799A (en) * | 2021-06-07 | 2021-08-27 | 吴彼懋 | Lithium battery |
| CN113540685A (en) * | 2021-06-07 | 2021-10-22 | 天能电池集团股份有限公司 | Waterproof storage battery |
| CN114039104A (en) * | 2021-09-24 | 2022-02-11 | 风帆（扬州）有限责任公司 | Leakage-proof valve-controlled lead-acid battery |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2503610Y (en) * | 2001-09-20 | 2002-07-31 | 百乐电池股份有限公司 | Valve control decompression bolt of storage battery |
| JP2008235055A (en) * | 2007-03-22 | 2008-10-02 | Matsushita Electric Ind Co Ltd | Lead acid storage cell |
| CN101662009A (en) * | 2009-08-04 | 2010-03-03 | 肇庆理士电源技术有限公司 | Battery safety valve |
| CN103109413A (en) * | 2011-02-28 | 2013-05-15 | 株式会社杰士汤浅国际 | Lead storage battery and method for manufacturing same |
| CN204361167U (en) * | 2014-12-16 | 2015-05-27 | 天津神鹿能源有限公司 | The explosion-proof pole column structure of a kind of cylindrical power battery fluid injection |
-
2018
- 2018-09-19 CN CN201811094445.5A patent/CN109449348B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2503610Y (en) * | 2001-09-20 | 2002-07-31 | 百乐电池股份有限公司 | Valve control decompression bolt of storage battery |
| JP2008235055A (en) * | 2007-03-22 | 2008-10-02 | Matsushita Electric Ind Co Ltd | Lead acid storage cell |
| CN101662009A (en) * | 2009-08-04 | 2010-03-03 | 肇庆理士电源技术有限公司 | Battery safety valve |
| CN103109413A (en) * | 2011-02-28 | 2013-05-15 | 株式会社杰士汤浅国际 | Lead storage battery and method for manufacturing same |
| CN204361167U (en) * | 2014-12-16 | 2015-05-27 | 天津神鹿能源有限公司 | The explosion-proof pole column structure of a kind of cylindrical power battery fluid injection |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111048718A (en) * | 2019-12-12 | 2020-04-21 | 安徽理士电源技术有限公司 | Sealing colloid valve for AGM start-stop battery of automobile |
| CN111584791A (en) * | 2020-06-22 | 2020-08-25 | 昆山宝创新能源科技有限公司 | Battery module |
| CN112563630A (en) * | 2020-11-13 | 2021-03-26 | 骆驼集团华中蓄电池有限公司 | Valve-regulated lead-acid storage battery |
| CN113314799A (en) * | 2021-06-07 | 2021-08-27 | 吴彼懋 | Lithium battery |
| CN113540685A (en) * | 2021-06-07 | 2021-10-22 | 天能电池集团股份有限公司 | Waterproof storage battery |
| CN113540685B (en) * | 2021-06-07 | 2023-10-03 | 天能电池集团股份有限公司 | Waterproof storage battery |
| CN114039104A (en) * | 2021-09-24 | 2022-02-11 | 风帆（扬州）有限责任公司 | Leakage-proof valve-controlled lead-acid battery |
| CN114039104B (en) * | 2021-09-24 | 2023-09-26 | 风帆（扬州）有限责任公司 | Leakage-proof valve-controlled lead-acid battery |
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|---|---|
| CN109449348B (en) | 2021-09-24 |
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Denomination of invention: A type of battery Effective date of registration: 20231127 Granted publication date: 20210924 Pledgee: China Guangfa Bank Co.,Ltd. Zhaoqing Branch Pledgor: ZHAOQING LEOCH BATTERY TECHNOLOGY Co.,Ltd. Registration number: Y2023980067639 |
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