CN108987622A - A kind of battery and its seepage prevention corrosion cell lid - Google Patents
A kind of battery and its seepage prevention corrosion cell lid Download PDFInfo
- Publication number
- CN108987622A CN108987622A CN201810736748.6A CN201810736748A CN108987622A CN 108987622 A CN108987622 A CN 108987622A CN 201810736748 A CN201810736748 A CN 201810736748A CN 108987622 A CN108987622 A CN 108987622A
- Authority
- CN
- China
- Prior art keywords
- partition wall
- upper cover
- cover plate
- seepage prevention
- cell 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.)
- Pending
Links
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 of a single cell or a single battery
- H01M50/147—Lids or covers
- H01M50/148—Lids or covers characterised by their shape
-
- 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 of a single cell or a single battery
- H01M50/183—Sealing 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
- H01M50/317—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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/60—Arrangements or processes for filling or topping-up with liquids; Arrangements or processes for draining liquids from casings
- H01M50/609—Arrangements or processes for filling with liquid, e.g. electrolytes
- H01M50/627—Filling ports
- H01M50/636—Closing or sealing filling ports, e.g. using lids
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The invention discloses a kind of seepage prevention corrosion cell lid, including cover plate and upper cover, press strip, the internal partition wall and outer partition wall of another one setting annular is arranged in one of the two;Internal partition wall distribution nested with outer partition wall simultaneously forms annular groove, and sealing strip is equipped in annular groove;Press strip is annular in shape, and press strip can be embedded in annular groove and be bonded with sealing strip.Using seepage prevention corrosion cell lid provided by the present application, after cover plate and upper cover are installed, outer partition wall, press strip and internal partition wall are successively nested, press strip and sealing strip are closely fitted simultaneously, therefore the leakproofness of cover plate and upper cover is preferable, electrolyte and corrosive gas are not easy to leak from the cavity that the two surrounds, to reduce the risk that battery is corroded.The invention also discloses a kind of batteries including above-mentioned seepage prevention corrosion cell lid, are not easily susceptible to corrode.
Description
Technical field
The present invention relates to battery technology fields, more specifically to a kind of seepage prevention corrosion cell lid.In addition, this
Invention further relates to a kind of battery including above-mentioned seepage prevention corrosion cell lid.
Background technique
For battery in use or in acid filling encapsulated phase, the electrolyte and corrosive gas of internal storage battery can
It can overflow outward, and will lead to battery outer and be corroded.
In the prior art, the lid in order to avoid the corrosion of battery, usually in battery upper surface setting upper cover and plate
Piece, wherein upper cover is provided with liquid injection hole, while card slot is arranged in cover plate side, after cover plate lid is located at upper cover, the card slot of cover plate with
Upper cover forms a cavity, and electrolyte and corrosive gas can enter inside cavity by liquid injection hole, and from the cavity directly
It is expelled to battery outer, to alleviate the corrosion of storage battery appearance.However, card slot cover be located at the leakproofness of upper cover rear chamber compared with
Difference, electrolyte and corrosive gas may be overflowed from the edge of cavity, still result in the corrosion of battery.
It is current those skilled in the art in conclusion how to provide a kind of higher seepage prevention corrosion cell lid of leakproofness
Member's problem to be solved.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of seepage prevention corrosion cell lid, the leakproofness of upper cover and cover plate
It is higher, reduce the risk that battery is corroded.It include above-mentioned anti-overflow corrosion electricity it is a further object of the present invention to provide one kind
The battery of Chi Gai is not easily susceptible to corrode.
To achieve the goals above, the invention provides the following technical scheme:
A kind of seepage prevention corrosion cell lid, including cover plate and upper cover, one of the cover plate and the upper cover are equipped with interior
Partition wall and outer partition wall, the internal partition wall and the outer partition wall in a ring and nested distribution, the internal partition wall and the outer partition wall
Between there is annular groove, sealing strip is equipped in the annular groove;The other of the cover plate and the upper cover are equipped with can be interior
The cricoid press strip being bonded in the annular groove and with the sealing strip.
Preferably, the internal partition wall and the outer partition wall are set to the upper cover, and the press strip is set to the cover plate.
Preferably, the edge of the cover plate is equipped with gather qi together grooved ring wall, and the gather qi together grooved ring wall passes through exhaust pipe and external rings
Border connection.
Preferably, the upper cover is equipped with exhaust pipe nesting groove.
Preferably, the cover plate and the upper cover are in bar shaped, and the exhaust pipe is set to one end of the cover plate;On described
The both ends of lid are equipped with the exhaust pipe nesting groove.
Preferably, the internal partition wall and the outer partition wall are respectively provided with the interior fixing groove for avoiding the exhaust pipe and outer
Fixing groove.
Preferably, the liquid injection hole of the upper cover is equipped with one-way exhaust valve, to improve the leakproofness of the liquid injection hole.
Preferably, the cover plate be equipped with the one-to-one positioning pin of the exhaust valve, in the cover plate and the upper cover
Under assembled state, the positioning pin can squeeze the exhaust valve, to avoid exhaust valve loosening.
Preferably, filter core is equipped in the gather qi together grooved ring wall of the exhaust valve and/or the cover plate.
A kind of battery, including cell jar, the cell jar are sealedly connected with the anti-overflow corrosion of any one of the above
Battery cover.
Seepage prevention corrosion cell lid provided by the invention includes cover plate and upper cover, and press strip is arranged in one of the two, another
The internal partition wall of annular and the outer partition wall of annular is arranged in person;Internal partition wall distribution nested with outer partition wall simultaneously forms annular groove, in annular groove
Equipped with sealing strip;Press strip is annular in shape, and press strip can be embedded in annular groove and be bonded with sealing strip.
When cover plate and upper cover after the assembly is completed, outer partition wall, press strip and internal partition wall successively nested encryptions, while press strip can also
It is bonded with sealing strip, directly covers the structure for being located at coverslip surface compared to card slot, internal partition wall provided by the present application, outer partition wall, pressure
Item and sealing strip improve the leakproofness that cover plate is connect with upper cover, electrolyte and corrosive gas is more difficult lets out from cavity
Leakage, realizes and avoids seepage prevention corrosion cell lid by the effect corroded.
In addition, the liquid injection hole of upper cover is provided with exhaust valve, while cover plate is arranged in a kind of preferred embodiment provided by the present application
Have with the one-to-one positioning pin of exhaust valve, when upper cover and cover plate after the assembly is completed, positioning pin can be tightly attached to the table of exhaust valve
Face, so that exhaust valve be made closely to connect with liquid injection hole, exhaust valve caused by avoiding battery from vibrating loosens or electrolyte is excessive.
The present invention also provides a kind of battery, the leakproofness of cover plate and upper cover is preferable, electrolyte and corrosive gas
It is not easy to leak from the cavity that the two surrounds, reduces the risk that battery is corroded.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is a kind of structural schematic diagram of upper cover provided by the present invention;
Fig. 2 is the schematic diagram of the partial structurtes in Fig. 1;
Fig. 3 is a kind of structural schematic diagram of cover plate provided by the present invention.
Appended drawing reference in Fig. 1~3 are as follows:
Upper cover 1, terminal 2, exhaust pipe nesting groove 3, outer partition wall 4, internal partition wall 5, sealing strip 6, exhaust valve 7, gather qi together slot bottom
8, outer fixing groove 9, interior fixing groove 10, cover plate 11, press strip 12, positioning pin 13, gather qi together grooved ring wall 14, filter core 15, exhaust pipe 16.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Core of the invention is to provide a kind of seepage prevention corrosion cell lid, and the leakproofness of upper cover and cover plate is higher, reduces
The risk that storage battery appearance is corroded.Another core of the invention is to provide a kind of including above-mentioned seepage prevention corrosion cell lid
Battery is not easily susceptible to corrode.
Fig. 1~3 is please referred to, Fig. 1 is a kind of structural schematic diagram of upper cover provided by the present invention;Fig. 2 is the part in Fig. 1
The schematic diagram of structure;Fig. 3 is a kind of structural schematic diagram of cover plate provided by the present invention.
The present invention provides a kind of seepage prevention corrosion cell lid, including cover plate 11 and upper cover 1, in cover plate 11 and upper cover 1
One is equipped with internal partition wall 5 and outer partition wall 4, internal partition wall 5 and outer partition wall 4 in a ring and it is nested be distributed, internal partition wall 5 and outer partition wall 4
Between there is annular groove, sealing strip 6 is equipped in annular groove;The other of cover plate 11 and upper cover 1, which are equipped with, can be embedded in annular
The cricoid press strip 12 being bonded in slot and with sealing strip 6.
Specifically, upper cover 1, which is arranged in the upper surface of battery and covers, to be located on cell jar in actual installation process,
Upper cover 1 and cell jar keep being tightly connected by glue envelope, heat-sealing or other modes.Upper cover 1 is provided with liquid injection hole, and electrolyte is logical
It crosses liquid injection hole to fill to internal storage battery, realizes acid filling process;Simultaneously during the work time, electrolyte and the gas volatilized
It can be overflowed by liquid injection hole.The plate-like structure of cover plate 11, cover plate 11 can cover the upper surface for being located at upper cover 1, and be formed with upper cover 1
Cavity.
The upper surface of upper cover 1 is arranged in internal partition wall 5, outer partition wall 4 and sealing strip 6.The lateral wall of internal partition wall 5 and outer partition wall 4
Inner sidewall in the ring structure of nested setting, and form annular groove therebetween;The sealing strip 6 being arranged in annular groove is usually adopted
It is made of rubber elastomeric material.One end of internal partition wall 5 and outer partition wall 4 is connect with the end face of upper cover 1, and the other end is to separate
The direction of upper cover 1 extends;After upper cover 1 and cover plate 11 are installed, liquid injection hole can be enclosed in therein by internal partition wall 5.Pressure
Item 12 is the cyclic structure of 11 lower surface of cover plate protrusion.After cover plate 11 and upper cover 1 are installed, the free end of press strip 12 can be pasted
Tightly and squeeze sealing strip 6.
It should be noted that press strip 12 is arranged in upper cover 1, cover plate 11 is arranged internal partition wall 5, outer partition wall 4 and sealing strip 6 and equally may be used
Realize the effect for improving upper cover 1 and 11 leakproofness of cover plate.It is set using internal partition wall 5, outer partition wall 4 and the specific of press strip 12 when the program
The mode of setting can analogy it is above, and will not be described here in detail.
Using seepage prevention corrosion cell lid provided by the present application, after cover plate 11 is installed with upper cover 1, outer partition wall 4, pressure
Item 12 is successively nested with internal partition wall 5, while press strip 12 and sealing strip 6 are closely fitted, and realizes that the sealing of cover plate 11 and upper cover 1 connects
It connects.Internal partition wall 5 and outer partition wall 4 play the role of fixing seal item 6, while process needed for also adding gas overflowing.Phase
Than in the structure for using card slot to directly fit 1 end face of upper cover in the prior art, seepage prevention corrosion cell lid provided by the present application is mentioned
The leakproofness that high upper cover 1 and cover plate 11 connect, electrolyte and corrosive gas is more difficult leaks from cavity, and then realize
Avoid the seepage prevention corrosion cell lid by the effect corroded.
Further, in order to avoid the corrosion of accumulator terminal 2, on the basis of the above embodiments, the edge of cover plate 11
Equipped with gather qi together grooved ring wall 14, gather qi together grooved ring wall 14 is connected to by exhaust pipe 16 with external environment.
Specifically, the upper surface of battery is usually in bar shaped, it is contemplated that before being located at battery leptoprosopy side for terminal 2
Terminal battery product is set, according to the structure for opening up gas vent in cavity wall, be easy to cause the corrosion of terminal 2.Therefore originally
Gather qi together grooved ring wall 14 and exhaust pipe 16 are set in the side wall of cover plate 11 in embodiment.
It optionally, in the actual processing process, can there are seams between the end face of gather qi together grooved ring wall 14 and the end face of upper cover 1
Gap;Notch can also be opened up in the side wall of gather qi together grooved ring wall 14;It can also be in the ring of the sustainable gather qi together grooved ring wall 14 of the setting of upper cover 1
The gather qi together slot bottom 8 of shape, while the circumferentially arranged jagged structure of gather qi together slot bottom 8, so that the gas in cavity is able to enter to poly-
In air drain ringwall 14.16 one end of exhaust pipe is connected to gather qi together grooved ring wall 14, and the other end is connected to external environment, the intracorporal corrosion of chamber
Property gas enter inside gather qi together grooved ring wall 14 under the action of pressure difference, and be discharged into external environment eventually by exhaust pipe 16.
Further, in order to improve the assembly efficiency of cover plate 11 Yu upper cover 1, it is embedding to be equipped with exhaust pipe for upper cover 1 in the present embodiment
Cover groove 3.Specifically, exhaust pipe nesting groove 3 is corresponding with the position of exhaust pipe 16, the section of exhaust pipe nesting groove 3 can
To be square or the shapes such as arc.On the one hand, exhaust pipe nesting groove 3 can play the role of avoiding exhaust pipe 16, avoid covering
Piece 11 can not cooperate fixation with upper cover 1 after exhaust pipe 16 is arranged;On the other hand, exhaust pipe nesting groove 3 and exhaust pipe 16 may be used also
To be used cooperatively as error-proof structure, 11 loading error of cover plate is avoided, while improving assembly efficiency.
Further, cover plate 11 and upper cover 1 are in bar shaped in the present embodiment, and exhaust pipe 16 is set to one end of cover plate 11;On
The both ends of lid 1 are equipped with exhaust pipe nesting groove 3.Specifically, cover plate 11 is provided with an exhaust pipe 16, while upper cover 1 is symmetrical
Two exhaust pipe nesting grooves 3 are set.Two exhaust pipe nesting grooves 3 play fool proof effect, while also convenient for users to root
According to the emission direction of actual demand selection gas.It should be understood that since exhaust pipe 16 can be nested with any one exhaust pipe
Groove 3 is used cooperatively, therefore the structures such as upper cover 1, liquid injection hole should all be by the way of symmetrical, to ensure 11 side of installation of cover plate
Still it can cooperate fixed and normal use with upper cover 1 after to change.
Further, in order to reduce pollution of the corrosive gas to external environment, being equipped in gather qi together slot in the present embodiment can
The filter core 15 of filter acid substance.Specifically, corrosive gas is generally in acidity, being directly discharged to external environment will cause pollution
Problem, therefore filter core 15 can be set in gather qi together grooved ring wall 14, the acid ingredient in gas is filtered out, while filter core 15 may be used also
To retain the moisture in gas, to avoid thermal runaway caused by internal storage battery dehydration, to improve seepage prevention corrosion cell
The feature of environmental protection and safety of lid.
Optionally, in order to facilitate the installation of cover plate 11 and upper cover 1, internal partition wall 5 and outer partition wall 4 are respectively equipped in the present embodiment
For avoiding the interior fixing groove 10 and outer fixing groove 9 of exhaust pipe 16.Specifically, in view of prolonging in the horizontal direction due to exhaust pipe 16
It stretches, and exhaust pipe 16 usually extends in external environment from inside cavity, and exhaust pipe 16 may interfere the normal of cover plate 11
Installation, therefore interior fixing groove 10 and outer fixing groove 9 is respectively set in internal partition wall 5 and outer partition wall 4.Interior fixing groove 10 and outer fixing groove 9
Notch size be subject to the outer diameter of corresponding position exhaust pipe 16, cover plate 11 installs heel row tracheae 16 and is erected at interior 10 He of fixing groove
Outer 9 top of fixing groove.
Further, in order to improve the leakproofness of liquid injection hole, on the basis of any one above-mentioned embodiment, upper cover 1
Liquid injection hole is equipped with unidirectional exhaust valve 7.
During the work time, when internal storage battery gas pressure value is increased to certain value, exhaust valve 7 is automatically opened, and is permitted
Perhaps gas is discharged;When internal storage battery gas pressure value is reduced to certain value, exhaust valve 7 is automatically closed, do not allow air into
Enter.Exhaust valve 7 can play the role of sealed cell, reduce the dehydration of battery, thus during reducing or remitting battery use
The frequency for adding water to safeguard.
Optionally, if considering use cost, exhaust valve 7 can specifically select the Capsule valve that structure is simple, cheap;And it is
Guarantee pressure is stablized, then preferably uses split-body valve, and split-body valve especially by screw thread or buckle and can store in use
The assembly of battery liquid-filling hole is fixed.
Optionally, in order to avoid the discharge of corrosivity acid mist, filter core 15 can also be set in tapping valve, to reduce outside
Pollution in environment.It should be noted that the application preferably uses exhaust valve 7 and gather qi together slot to be respectively provided with the structure of filter core 15, make
Seepage prevention corrosion cell lid has the function of double medium filtration, further increases the safety and the feature of environmental protection of product.
Further, in order to avoid the loosening of exhaust valve 7, on the basis of any one above-mentioned embodiment, cover plate 11 is set
Have with the one-to-one positioning pin 13 of exhaust valve 7, and under 1 assembled state of cover plate 11 and upper cover, positioning pin 13 being capable of the row of extruding
Air valve 7.
Specifically, a upper cover 1 is usually provided with multiple liquid injection holes and each liquid injection hole is provided with exhaust valve 7, positioning
The position of pin 13 and exhaust valve 7 corresponds, and positioning pin 13 can be specially that column, sheet of 11 lower surface of cover plate etc. is arranged in
Bulge-structure.Optionally, laminated structure can be used in positioning pin 13, and the cross section of the laminated structure is in cross.
In the actual processing process, positioning pin 13 and upper cover 1 can be processed into one using modes such as injection molding, machinings
Body formula structural member.After the assembly is completed, positioning pin 13 can be against the surface of exhaust valve 7 to cover plate 11, so that battery be avoided to vibrate
Caused by exhaust valve 7 loosen or electrolyte it is excessive.
In addition to above-mentioned seepage prevention corrosion cell lid, the present invention also provides a kind of battery, which includes cell jar,
And cell jar is sealedly connected with any one of the above seepage prevention corrosion cell lid.The battery is due to having used above-mentioned seepage prevention
Corrosion cell lid, it is not easy to be corroded.Refer to the prior art for the structure of other each sections of the battery, no longer superfluous herein
It states.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
Battery provided by the present invention and its seepage prevention corrosion cell lid are described in detail above.It answers herein
With a specific example illustrates the principle and implementation of the invention, the explanation of above example is only intended to help to manage
Solve method and its core concept of the invention.It should be pointed out that for those skilled in the art, not departing from
, can be with several improvements and modifications are made to the present invention under the premise of the principle of the invention, these improvement and modification also fall into this hair
In bright scope of protection of the claims.
Claims (10)
1. a kind of seepage prevention corrosion cell lid, including cover plate (11) and upper cover (1), which is characterized in that the cover plate (11) and institute
One of upper cover (1) is stated equipped with internal partition wall (5) and outer partition wall (4), the internal partition wall (5) and the outer partition wall (4) are in ring
Shape and nested distribution have annular groove, are equipped with sealing in the annular groove between the internal partition wall (5) and the outer partition wall (4)
Item (6);The other of the cover plate (11) and the upper cover (1) be equipped with can be embedded in the annular groove and with it is described
The cricoid press strip (12) of sealing strip (6) fitting.
2. seepage prevention corrosion cell lid according to claim 1, which is characterized in that the internal partition wall (5) and it is described it is outer every
Wall (4) is set to the upper cover (1), and the press strip (12) is set to the cover plate (11).
3. seepage prevention corrosion cell lid according to claim 2, which is characterized in that the edge of the cover plate (11) is equipped with poly-
Air drain ringwall (14), the gather qi together grooved ring wall (14) are connected to by exhaust pipe (16) with external environment.
4. seepage prevention corrosion cell lid according to claim 3, which is characterized in that it is embedding that the upper cover (1) is equipped with exhaust pipe
It covers groove (3).
5. seepage prevention corrosion cell lid according to claim 4, which is characterized in that the cover plate (11) and the upper cover
It (1) is in bar shaped, the exhaust pipe (16) is set to the one end of the cover plate (11);The both ends of the upper cover (1) are equipped with described
Exhaust pipe nesting groove (3).
6. seepage prevention corrosion cell lid according to claim 3, which is characterized in that the internal partition wall (5) and it is described it is outer every
Wall (4) is respectively provided with the interior fixing groove (10) and outer fixing groove (9) for avoiding the exhaust pipe (16).
7. according to seepage prevention corrosion cell lid described in claim 2~6 any one, which is characterized in that the upper cover (1)
Liquid injection hole is equipped with one-way exhaust valve (7), to improve the leakproofness of the liquid injection hole.
8. seepage prevention corrosion cell lid according to claim 7, which is characterized in that the cover plate (11) is equipped with and the row
The one-to-one positioning pin (13) of air valve (7), under the cover plate (11) and the upper cover (1) assembled state, the positioning pin
(13) exhaust valve (7) can be squeezed, to avoid the exhaust valve (7) loosening.
9. seepage prevention corrosion cell lid according to claim 7, which is characterized in that the exhaust valve (7) and/or the lid
Filter core (15) are equipped in the gather qi together grooved ring wall (14) of piece (11).
10. a kind of battery, including cell jar, which is characterized in that the cell jar is sealedly connected with claim 1~9
Seepage prevention corrosion cell lid described in any one.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810736748.6A CN108987622A (en) | 2018-07-06 | 2018-07-06 | A kind of battery and its seepage prevention corrosion cell lid |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810736748.6A CN108987622A (en) | 2018-07-06 | 2018-07-06 | A kind of battery and its seepage prevention corrosion cell lid |
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CN201810736748.6A Pending CN108987622A (en) | 2018-07-06 | 2018-07-06 | A kind of battery and its seepage prevention corrosion cell lid |
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Cited By (1)
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CN114302583A (en) * | 2021-11-15 | 2022-04-08 | 深圳市清昌源科技有限公司 | Energy-saving outdoor mobile power supply with anti-falling function |
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---|---|---|---|---|
CN114302583A (en) * | 2021-11-15 | 2022-04-08 | 深圳市清昌源科技有限公司 | Energy-saving outdoor mobile power supply with anti-falling function |
CN114302583B (en) * | 2021-11-15 | 2022-12-20 | 深圳市清昌源科技有限公司 | Energy-saving outdoor mobile power supply with anti-falling function |
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