CN104638210B - A kind of insulation assembly and battery - Google Patents
A kind of insulation assembly and battery Download PDFInfo
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- CN104638210B CN104638210B CN201510067110.4A CN201510067110A CN104638210B CN 104638210 B CN104638210 B CN 104638210B CN 201510067110 A CN201510067110 A CN 201510067110A CN 104638210 B CN104638210 B CN 104638210B
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- battery
- insulation assembly
- nappe
- packing ring
- bulge loop
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Connection Of Batteries Or Terminals (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The invention discloses a kind of insulation assembly and the battery installing this insulation assembly.At battery cathode end, it includes for the tearable covering of turning up the soil of insulation assembly according to the present invention：Packing ring, described packing ring is circular, and its internal diameter is matched with cathode bottom cover external diameter, and its external diameter is less than or equal to battery cathode end external diameter, and described packing ring can be sleeved on around cathode bottom cover, is used for preventing from being formed short circuit between battery cathode and positive pole；Nappe, described nappe and described packing ring inwall carry out peelable connection, and can cover on the cathode bottom cover of battery, for distinguishing new used batteries.Battery cathode end setting cathode bottom cover according to the present invention and annular groove, and at battery cathode end, the insulation assembly according to the present invention is installed.The present invention can effectively prevent to form short circuit between the positive pole of battery and negative pole and distinguish new used batteries.
Description
Technical field
The present invention relates to field of batteries, more particularly, to a kind of insulation assembly and the battery installing this insulation assembly.
Background technology
The electrolyte of alkaline battery is strong alkaline aqueous solution, and the decomposition electric potential of water is 1.23V, as long as positive and negative to alkaline battery
Pole adds that voltage more than 1.23V is charged, the water in alkaline electrolyte in battery will be electrolytic reduced to hydrogen and
Oxygen, if the explosion-proof valve that inside battery air pressure is more than battery breaks pressure, the explosion-proof valve of battery opens release inside battery
Gas, prevents that inside battery air pressure is further up to cause battery explosion.After battery anti-explosion valve is opened, the strong basicity of inside battery
Electrolyte also can flow out to outside batteries, and strong alkaline electrolytes can corrode electrical appliance, or even can corrode consumer skin, to consumption
Person causes certain injury.
When using battery, sometimes new used batteries put together and are difficult to differentiation for consumer.When electrical equipment is only using one
When battery gets final product work, electrical equipment then may be made can not normally to use when loading used batteries.When electrical equipment needs many batteries
Then exist following possible：When loading when being entirely new battery, then electrical equipment can normally use；It is entirely used batteries when load
When, then electrical equipment can not normally use；When the major part loading is new battery, when being partially used batteries, then electrical equipment can normally make
With.It is new battery for major part, when being partially used batteries, electrical equipment can normally use, but on the one hand new battery maintains electricity
On the one hand used batteries are charged by the normal operation of device, can shorten the service life of new battery it is also possible to battery can be caused
Blast or leakage.
Gap very little between disposable alkaline cell positive pole and negative pole, the trade mark labeling of battery is very thin, if battery makes
With improper, as the contact chip of electrical appliance or spring leaf scratch trade mark labeling, the gap of insertion anode and negative pole, electricity can be caused
Pond positive pole and negative pole short circuit, cause battery-heating, leakage or blast.
Short-circuit between battery plus-negative plate, the insulation group that again new used batteries quickly can be distinguished currently without preventing
There is not such battery in part yet.
Content of the invention
For this reason, the present invention proposes one kind that is a kind of can solving the above problems or at least can partly solving the above problems
Insulation assembly and the battery assembling this assembly.
According to an aspect of the present invention, there is provided a kind of insulation assembly, the tearable covering of turning up the soil of this insulation assembly is born in battery
Extremely, it includes：
Packing ring, described packing ring is circular, and its internal diameter is matched with cathode bottom cover external diameter, and its external diameter is less than or equal to battery and bears
Extreme external diameter, described packing ring can be sleeved on around cathode bottom cover, is used for preventing from being formed short circuit between battery cathode and positive pole；
Nappe, described nappe and described packing ring inwall carry out peelable connection, and can cover the negative pole bottom in battery
Cover, for distinguishing new used batteries.
Alternatively, the insulation assembly according to the present invention, described packing ring includes：
Washer body, described washer body is circular, is ring plain, is used between the inner ring and outerring of described annulus
Cover the cathode bottom cover periphery at battery cathode end；
First bulge loop, described first bulge loop is arranged on described packing ring first face, can be fastened on the setting of battery cathode end
It is used in endless groove body fixing described washer body.
Alternatively, the insulation assembly according to the present invention, described packing ring further includes the second bulge loop, described second bulge loop
It is arranged on described washer body second face, the described nappe of peelable connection on its inwall.
Alternatively, the insulation assembly according to the present invention, wherein said nappe is triangle, three tops of described triangle
Angle carries out peelable connection with described second bulge loop inwall respectively.
Alternatively, the insulation assembly according to the present invention, wherein said nappe is tetragon, four tops of described tetragon
Angle carries out peelable connection with described second bulge loop inwall respectively.
Alternatively, the insulation assembly according to the present invention, wherein said nappe is circle, and described circular edge has at least
One contact point carries out peelable connection with described second bulge loop inwall.
Alternatively, the insulation assembly according to the present invention, wherein said nappe is cross, described criss-cross four tops
Point carries out peelable connection with described second bulge loop inwall respectively.
Alternatively, the insulation assembly according to the present invention, wherein said nappe is in-line, two tops of described in-line
Point carries out peelable connection with described second bulge loop (1130) inwall.
Alternatively, the insulation assembly according to the present invention, wherein said nappe is trident, three tops of described trident
Point carries out peelable connection with described second bulge loop inwall.
May be mounted at the negative pole of battery according to the insulation assembly of the present invention, nappe can partly or entirely cover electricity
The cathode bottom cover of pond negative pole end it is possible to easily tear from the connection with packing ring, when negative pole end is mounted with insulation assembly
When, negative pole can not be conductive, just can use when tearing nappe from packing ring and taking away, equipped with nappe on therefore new battery, old
Be fitted without nappe on battery it is evident that the new used batteries of differentiation；In addition around battery cathode bottom cover, setting packing ring is permissible
(insert other metals as between the both positive and negative polarity of different batteries) when preventing improper use and cause short circuit, cause heating, leakage or quick-fried
Fried.
According to a further aspect in the invention, there is provided a kind of battery, the negative pole end setting cathode bottom cover of this battery and annular
Groove, is provided with the insulation assembly according to the present invention at battery cathode end.
According to the battery of the present invention, the negative pole of battery is provided with insulation assembly, and nappe can partly or entirely cover
The cathode bottom cover at battery cathode end it is possible to easily tear from the connection with packing ring, when negative pole end is mounted with insulation group
During part, negative pole can not be conductive, just can use when tearing nappe from packing ring and taking away, equipped with nappe on therefore new battery,
Be fitted without nappe on used batteries it is evident that the new used batteries of differentiation；In addition around battery cathode bottom cover, setting packing ring can
To prevent the heating, leakage or the blast that cause using short circuit.
Brief description
By reading the detailed description of hereafter preferred implementation, the various other advantages and benefit common skill for this area
Art personnel will be clear from understanding.Accompanying drawing is only used for illustrating the purpose of preferred implementation, and is not considered as to the present invention's
Limit.
Fig. 1 shows the top view of the insulation assembly according to one embodiment of the present invention；
Fig. 2 shows the top view of the insulation assembly according to one embodiment of the present invention；
Fig. 3 shows the top view of the insulation assembly according to one embodiment of the present invention；
Fig. 4 shows the top view of the insulation assembly according to one embodiment of the present invention；
Fig. 5 shows the top view of the insulation assembly according to one embodiment of the present invention；
Fig. 6 shows the top view of the insulation assembly according to one embodiment of the present invention；
Fig. 7 shows the top view of the insulation assembly according to one embodiment of the present invention；
Fig. 8 shows the axial cross-sectional views according to insulation assembly in Fig. 1-6 embodiment of the present invention；
Fig. 9 shows the battery schematic diagram according to one embodiment of the present invention；
Wherein, reference is：
Insulation assembly 1000, packing ring 1100, nappe 1200, washer body 1110, the first bulge loop 1120, second
Bulge loop 1130, battery 2000, cathode bottom cover 2100 and annular groove 2200.
Specific embodiment
The invention provides many applicable creative concepts, this creative concept can be reflected in a large number of on specific
Hereinafter.Specific embodiment described in following embodiments of the present invention is only used as the specific implementation of the present invention
Exemplary illustration, and be not meant to limit the scope of the invention.
According to the insulation assembly 1000 of the present invention, at battery cathode end, it wraps the tearable covering of turning up the soil of this insulation assembly 1000
Include：Packing ring 1100, packing ring 1100 is circular, and its internal diameter is matched with cathode bottom cover 2100 external diameter, and its external diameter is less than or equal to electricity
Pond negative pole end external diameter, packing ring 1100 can be sleeved on around cathode bottom cover 2100, is used for preventing from being formed between battery cathode and positive pole
Short circuit；Nappe 1200, nappe 1200 and packing ring 1100 inwall carry out peelable connection, and can cover the negative pole bottom in battery
On lid 2100, for distinguishing new used batteries.
According to the insulation assembly of one embodiment of the present invention, this assembly includes packing ring, and described packing ring is insulant system
Become, there is the property of insulation, be sleeved on outside the cathode bottom cover of battery, with prevent the anode that causes in improper use and
The contact chip of the short circuit causing between negative pole, such as electrical equipment or spring scratch between trade mark labeling insertion anode and negative pole
Gap, cause positive pole between battery and negative pole short circuit, cause battery-heating, leakage or explosion, the generation of blast.In addition set
Put nappe, nappe can cover cathode bottom cover whole or in part, then carry nappe when it is new battery, when it
For during used batteries then nappe be torn, new used batteries can be distinguished accordingly.
According to the insulation assembly 1000 of one embodiment of the present invention, packing ring 1100 includes：Washer body 1110, packing ring master
Body 1110 is circular, is ring plain, for covering the cathode bottom cover at battery cathode end between the internal diameter of annulus and external diameter
2100 peripheries；First bulge loop 1120, the first bulge loop 1120 is arranged on packing ring 1,100 first face, can be fastened on battery cathode end and set
It is used for retaining washer main body 1110 in the ring-type cell body 2200 put.
According to one embodiment of the present invention, wherein washer body is used for covering the outer of the cathode bottom cover of negative pole end
Enclose, but packing ring is also insulant, the first bulge loop is preferably fastened on described negative pole end it is also possible to select to be bonded in negative pole end
On.
According to the insulation assembly 1000 of one embodiment of the present invention, packing ring 1100 further includes the second bulge loop
1130, the second bulge loop 1130 is arranged on washer body 1,110 second face, connection nappe 1200 peelable on its inwall.
According to the insulation assembly of one embodiment of the present invention, wherein nappe is preferably connected on ground two bulge loops, such as
Fruit nappe can be slightly above during cathode bottom cover it is also possible to be connected on the inwall of washer body, is covered with all or part of
Cathode bottom cover is defined it is possible to be easy to carry out tearing by nappe and packing ring separate, both connections are very weak, nappe
Distinguish new used batteries for quick.
According to the insulation assembly 1000 of one embodiment of the present invention, wherein nappe 1200 is triangle, triangle
Three drift angles carry out peelable connection with the second bulge loop 1130 inwall respectively.
According to the insulation assembly 1000 of one embodiment of the present invention, wherein nappe 1200 is tetragon, tetragon
Four drift angles carry out peelable connection with the second bulge loop 1130 inwall respectively.
According to one embodiment of the present invention, naturally it is also possible to select when nappe is for triangle or during tetragon
Other polygons, such as trapezoidal, pentagon, hexagon, heptagon etc. are variously-shaped, certainly, its drift angle and the second bulge loop inwall it
Between carry out the connection of very weak easy tear.
According to the insulation assembly 1000 of one embodiment of the present invention, wherein nappe 1200 is circle, and circular edge has
At least one contact point and the second bulge loop 1130 inwall is had to carry out peelable connection.
According to the embodiment of the present invention, when nappe is circular, circular edge is had with the inwall of the second bulge loop
Definitely gap, circular circumference projects some contact points and the inwall of the second bulge loop carries out lacerable connection.
According to the insulation assembly 1000 of one embodiment of the present invention, wherein nappe 1200 is cross, criss-cross
Four summits carry out peelable connection with the second bulge loop 1130 inwall respectively.
According to the insulation assembly 1000 of one embodiment of the present invention, wherein nappe 1200 is in-line, in-line
Two summits carry out peelable connection with the second bulge loop 1130 inwall.
According to the insulation assembly 1000 of one embodiment of the present invention, wherein nappe 1200 is trident, trident
Three summits carry out peelable connection with the second bulge loop 1130 inwall.
According to the insulation assembly of one embodiment of the present invention, wherein said nappe can be cross, a word, trident
Shape or the form of other shape such as snowflake shape, daggers and swords shape or various other pattern, partly cover the negative of battery
Pole bottom, is easy to tear off separating with packing ring, to distinguish new used batteries.
According to a further aspect in the invention, there is provided a kind of battery 2000, the negative pole end setting cathode bottom cover 2100 of battery
With annular groove 2200, it is assembled with the insulation assembly 1000 according to the present invention at battery cathode end.
According to the battery of the present invention, generally alkaline battery, including：The insulation assembly of the present invention, this insulation assembly is installed
At battery cathode end；Battery cathode end, for the electronics being connected to come within turn-on battery with outside electrical equipment；Battery seal ring,
For sealed cell, prevent inside battery strong alkaline electrolytes from spilling, simultaneously work as the effect insulated, prevent anode and bear
Extremely short road；Battery steel shell, the container being battery also has the positive terminal of battery concurrently；Battery sealing coat, for isolating anode
With the activity of negative pole, prevent internal short-circuit of battery；Battery cathode collector, for collecting the electronics of battery cathode generation, and handle
The electronic conduction collected is to the negative pole end of battery；Anode, refers mainly to positive active material and the conductive material of battery；Battery
Negative pole, mainly negative electrode active material, binding agent and protect fluid；Electrolyte, electrolyte is distributed in positive pole, negative pole and the electricity of battery
In the sealing coat in pond, play ionic conduction effect in inside battery.According to the battery of the present invention, it is mounted with the insulation group of the present invention
Part can effectively prevent generation and the new and old battery of effective differentiation of short circuit problem, prevents the phenomenons such as blast, heat release and leakage
Generation.
Insulation assembly according to the present invention and battery, optional many factors, the claim according to the present invention can combine
Design different embodiments, therefore embodiment is only used as the description of the invention, not as limitation of the present invention.Below will
In conjunction with the accompanying drawings and embodiments the insulation assembly and battery of the present invention is further described through.
Embodiment 1
Insulation assembly 1000 according to Fig. 8, at battery cathode end, it wraps the tearable covering of turning up the soil of this insulation assembly 1000
Include：Packing ring 1100, packing ring 1100 is circular, and its internal diameter is matched with cathode bottom cover 2100 external diameter, and its external diameter is less than or equal to electricity
Pond negative pole end external diameter, packing ring 1100 can be sleeved on around cathode bottom cover 2100, be used for preventing contacting with other anodes and carry out
Conductive；Nappe 1200, nappe 1200 and packing ring 1100 inwall carry out peelable connection, and can cover the negative pole bottom in battery
On lid 2100, it is used for preventing carrying out conductive with other anodes and distinguishes new used batteries.Packing ring 1100 includes：Washer body
1110, washer body 1110 is circular, is ring plain, for covering battery cathode end between the internal diameter of annulus and external diameter
Cathode bottom cover 2100 periphery；First bulge loop 1120, the first bulge loop 1120 is arranged on packing ring 1,100 first face, can be fastened on battery
It is used for retaining washer main body 1110 in the ring-type cell body 2200 (as shown in Figure 9) of negative pole end setting.Packing ring 1100 further wraps
Include the second bulge loop 1130, the second bulge loop 1130 is arranged on washer body 1,110 second face, and peelable connection on its inwall is covered
Lid 1200.
The top view of the insulation assembly according to Fig. 1 can be seen that：Nappe 1200 is triangle, three of triangle
Drift angle carries out peelable connection with the second bulge loop 1130 inwall respectively.
Embodiment 2
Insulation assembly 1000 according to Fig. 8, at battery cathode end, it wraps the tearable covering of turning up the soil of this insulation assembly 1000
Include：Packing ring 1100, packing ring 1100 is circular, and its internal diameter is matched with cathode bottom cover 2100 external diameter, and its external diameter is less than or equal to electricity
Pond negative pole end external diameter, packing ring 1100 can be sleeved on around cathode bottom cover 2100, be used for preventing contacting with other anodes and carry out
Conductive；Nappe 1200, nappe 1200 and packing ring 1100 inwall carry out peelable connection, and can cover the negative pole bottom in battery
On lid 2100, it is used for preventing carrying out conductive with other anodes and distinguishes new used batteries.Packing ring 1100 includes：Washer body
1110, washer body 1110 is circular, is ring plain, for covering battery cathode end between the internal diameter of annulus and external diameter
Cathode bottom cover 2100 periphery；First bulge loop 1120, the first bulge loop 1120 is arranged on packing ring 1,100 first face, can be fastened on battery
It is used for retaining washer main body 1110 in the ring-type cell body 2200 (as shown in Figure 9) of negative pole end setting.Packing ring 1100 further wraps
Include the second bulge loop 1130, the second bulge loop 1130 is arranged on washer body 1,110 second face, and peelable connection on its inwall is covered
Lid 1200.
The top view of the insulation assembly according to Fig. 2 can be seen that：Nappe 1200 is tetragon, four of tetragon
Drift angle carries out peelable connection with the second bulge loop 1130 inwall respectively.
Embodiment 3
Insulation assembly 1000 according to Fig. 8, at battery cathode end, it wraps the tearable covering of turning up the soil of this insulation assembly 1000
Include：Packing ring 1100, packing ring 1100 is circular, and its internal diameter is matched with cathode bottom cover 2100 external diameter, and its external diameter is less than or equal to electricity
Pond negative pole end external diameter, packing ring 1100 can be sleeved on around cathode bottom cover 2100, be used for preventing contacting with other anodes and carry out
Conductive；Nappe 1200, nappe 1200 and packing ring 1100 inwall carry out peelable connection, and can cover the negative pole bottom in battery
On lid 2100, it is used for preventing carrying out conductive with other anodes and distinguishes new used batteries.Packing ring 1100 includes：Washer body
1110, washer body 1110 is circular, is ring plain, for covering battery cathode end between the internal diameter of annulus and external diameter
Cathode bottom cover 2100 periphery；First bulge loop 1120, the first bulge loop 1120 is arranged on packing ring 1,100 first face, can be fastened on battery
It is used for retaining washer main body 1110 in the ring-type cell body 2200 (as shown in Figure 9) of negative pole end setting.Packing ring 1100 further wraps
Include the second bulge loop 1130, the second bulge loop 1130 is arranged on washer body 1,110 second face, and peelable connection on its inwall is covered
Lid 1200.
The top view of the insulation assembly according to Fig. 3 can be seen that：Nappe 1200 is circle, and circular edge has three
Individual contact point and the second bulge loop 1130 inwall carry out peelable connection.
Embodiment 4
Insulation assembly 1000 according to Fig. 8, at battery cathode end, it wraps the tearable covering of turning up the soil of this insulation assembly 1000
Include：Packing ring 1100, packing ring 1100 is circular, and its internal diameter is matched with cathode bottom cover 2100 external diameter, and its external diameter is less than or equal to electricity
Pond negative pole end external diameter, packing ring 1100 can be sleeved on around cathode bottom cover 2100, be used for preventing contacting with other anodes and carry out
Conductive；Nappe 1200, nappe 1200 and packing ring 1100 inwall carry out peelable connection, and can cover the negative pole bottom in battery
On lid 2100, it is used for preventing carrying out conductive with other anodes and distinguishes new used batteries.Packing ring 1100 includes：Washer body
1110, washer body 1110 is circular, is ring plain, for covering battery cathode end between the internal diameter of annulus and external diameter
Cathode bottom cover 2100 periphery；First bulge loop 1120, the first bulge loop 1120 is arranged on packing ring 1,100 first face, can be fastened on battery
It is used for retaining washer main body 1110 in the ring-type cell body 2200 (as shown in Figure 9) of negative pole end setting.
Packing ring 1100 further includes the second bulge loop 1130, and the second bulge loop 1130 is arranged on washer body 1,110 second face
On, connection nappe 1200 peelable on its inwall.
The top view of the insulation assembly according to Fig. 4 can be seen that：Nappe 1200 is circle, and circular edge has four
Individual contact point and the second bulge loop 1130 inwall carry out peelable connection.
Embodiment 5
Insulation assembly 1000 according to Fig. 8, at battery cathode end, it wraps the tearable covering of turning up the soil of this insulation assembly 1000
Include：Packing ring 1100, packing ring 1100 is circular, and its internal diameter is matched with cathode bottom cover 2100 external diameter, and its external diameter is less than or equal to electricity
Pond negative pole end external diameter, packing ring 1100 can be sleeved on around cathode bottom cover 2100, be used for preventing contacting with other anodes and carry out
Conductive；Nappe 1200, nappe 1200 and packing ring 1100 inwall carry out peelable connection, and can cover the negative pole bottom in battery
On lid 2100, it is used for preventing carrying out conductive with other anodes and distinguishes new used batteries.Packing ring 1100 includes：Washer body
1110, washer body 1110 is circular, is ring plain, for covering battery cathode end between the internal diameter of annulus and external diameter
Cathode bottom cover 2100 periphery；First bulge loop 1120, the first bulge loop 1120 is arranged on packing ring 1,100 first face, can be fastened on battery
It is used for retaining washer main body 1110 in the ring-type cell body 2200 (as shown in Figure 9) of negative pole end setting.Packing ring 1100 further wraps
Include the second bulge loop 1130, the second bulge loop 1130 is arranged on washer body 1,110 second face, and peelable connection on its inwall is covered
Lid 1200.
It is cross that insulation assembly 1000 according to Fig. 5 can be seen that wherein nappe 1200, criss-cross four
Summit carries out peelable connection with the second bulge loop 1130 inwall respectively.
Embodiment 6
Insulation assembly 1000 according to Fig. 8, at battery cathode end, it wraps the tearable covering of turning up the soil of this insulation assembly 1000
Include：Packing ring 1100, packing ring 1100 is circular, and its internal diameter is matched with cathode bottom cover 2100 external diameter, and its external diameter is less than or equal to electricity
Pond negative pole end external diameter, packing ring 1100 can be sleeved on around cathode bottom cover 2100, be used for preventing contacting with other anodes and carry out
Conductive；Nappe 1200, nappe 1200 and packing ring 1100 inwall carry out peelable connection, and can cover the negative pole bottom in battery
On lid 2100, it is used for preventing carrying out conductive with other anodes and distinguishes new used batteries.Packing ring 1100 includes：Washer body
1110, washer body 1110 is circular, is ring plain, for covering battery cathode end between the internal diameter of annulus and external diameter
Cathode bottom cover 2100 periphery；First bulge loop 1120, the first bulge loop 1120 is arranged on packing ring 1,100 first face, can be fastened on battery
It is used for retaining washer main body 1110 in the ring-type cell body 2200 (as shown in Figure 9) of negative pole end setting.Packing ring 1100 further wraps
Include the second bulge loop 1130, the second bulge loop 1130 is arranged on washer body 1,110 second face, and peelable connection on its inwall is covered
Lid 1200.
Insulation assembly 1000 according to Fig. 6 can be seen that：Wherein nappe 1200 is in-line, two of in-line
Summit and the second bulge loop 1130 inwall carry out peelable connection.
Embodiment 7
Insulation assembly 1000 according to Fig. 8, at battery cathode end, it wraps the tearable covering of turning up the soil of this insulation assembly 1000
Include：Packing ring 1100, packing ring 1100 is circular, and its internal diameter is matched with cathode bottom cover 2100 external diameter, and its external diameter is less than or equal to electricity
Pond negative pole end external diameter, packing ring 1100 can be sleeved on around cathode bottom cover 2100, be used for preventing contacting with other anodes and carry out
Conductive；Nappe 1200, nappe 1200 and packing ring 1100 inwall carry out peelable connection, and can cover the negative pole bottom in battery
On lid 2100, it is used for preventing carrying out conductive with other anodes and distinguishes new used batteries.Packing ring 1100 includes：Washer body
1110, washer body 1110 is circular, is ring plain, for covering battery cathode end between the internal diameter of annulus and external diameter
Cathode bottom cover 2100 periphery；First bulge loop 1120, the first bulge loop 1120 is arranged on packing ring 1,100 first face, can be fastened on battery
It is used for retaining washer main body 1110 in the ring-type cell body 2200 (as shown in Figure 9) of negative pole end setting.Packing ring 1100 further wraps
Include the second bulge loop 1130, the second bulge loop 1130 is arranged on washer body 1,110 second face, and peelable connection on its inwall is covered
Lid 1200.
Insulation assembly 1000 according to Fig. 7 can be seen that：Wherein nappe 1200 is trident, three of trident
Summit and the second bulge loop 1130 inwall carry out peelable connection.
The insulation assembly of 1-7 may be mounted at the negative pole of battery according to embodiments of the present invention, and nappe can part or complete
Portion covers the cathode bottom cover at battery consequent pole end it is possible to easily tear from the connection with packing ring, when negative pole end is installed
During insulation assembly, negative pole can not be conductive, just can use when tearing nappe from packing ring and taking away, therefore newly on battery equipped with
Nappe, used batteries are fitted without nappe it is evident that the new used batteries of differentiation；In addition arrange around battery cathode bottom cover
(insert other metals as between the both positive and negative polarity of different batteries) when packing ring can prevent improper use and cause short circuit, cause heating,
Leakage or blast.
Embodiment 8
A kind of battery 2000 according to Fig. 9, the negative pole end setting cathode bottom cover 2100 of battery and annular groove 2200,
It is assembled with the arbitrary insulation assembly of embodiment 1-7 1000 at battery cathode end.
According to the battery of embodiment 8, the negative pole of battery is provided with insulation assembly, and nappe can partly or entirely cover
The cathode bottom cover at battery cathode end it is possible to easily tear from the connection with packing ring, when negative pole end is mounted with insulation group
During part, negative pole can not be conductive, just can use when tearing nappe from packing ring and taking away, equipped with nappe on therefore new battery,
Be fitted without nappe on used batteries it is evident that the new used batteries of differentiation；In addition around battery cathode bottom cover, setting packing ring can
To prevent the heating, leakage or the blast that cause using short circuit.
It should be noted that above-described embodiment the present invention will be described rather than limits the invention, and this
Skilled person can design alternative embodiment without departing from the scope of the appended claims.In the claims,
Any reference markss between bracket should not be configured to limitations on claims.Word "comprising" does not exclude the presence of not
Element listed in the claims or step.
Claims (9)
1. a kind of insulation assembly (1000) it is characterised in that this insulation assembly (1000) tearable turn up the soil covering at battery cathode end,
It includes：
Packing ring (1100), described packing ring (1100) is circular, and its internal diameter is matched with cathode bottom cover (2100) external diameter, its external diameter
Less than or equal to battery cathode end external diameter, described packing ring (1100) can be sleeved on around cathode bottom cover (2100), is used for preventing battery
Form short circuit between negative pole and positive pole；
Nappe (1200), described nappe (1200) and described packing ring (1100) inwall carry out peelable connection, and can cover
On the cathode bottom cover (2100) of battery, for distinguishing new used batteries；
Wherein, described packing ring (1100) includes：
Washer body (1110), described washer body (1110) is circular, is ring-type between the inner ring and outerring of described annulus
Plane, for covering the periphery of the cathode bottom cover (2100) at battery cathode end；
First bulge loop (1120), described first bulge loop (1120) is arranged on described packing ring (1100) first face, can be fastened on electricity
It is used for fixing described washer body (1110) in the ring-type cell body (2200) of pond negative pole end setting.
2. insulation assembly (1000) according to claim 1 is it is characterised in that described packing ring (1100) further includes
Second bulge loop (1130), described second bulge loop (1130) is arranged on described washer body (1110) second face, can on its inwall
The described nappe of the connection (1200) torn.
3. insulation assembly (1000) according to claim 2, wherein said nappe (1200) is triangle, described triangle
Three drift angles of shape carry out peelable connection with described second bulge loop (1130) inwall respectively.
4. insulation assembly (1000) according to claim 2, wherein said nappe (1200) is tetragon, described four sides
Four drift angles of shape carry out peelable connection with described second bulge loop (1130) inwall respectively.
5. insulation assembly (1000) according to claim 2, wherein said nappe (1200) is circle, described circular edges
Edge has at least one contact point and carries out peelable connection with described second bulge loop (1130) inwall.
6. insulation assembly (1000) according to claim 2, wherein said nappe (1200) is cross, described cross
Four summits of shape carry out peelable connection with described second bulge loop (1130) inwall respectively.
7. insulation assembly (1000) according to claim 2, wherein said nappe (1200) is in-line, a described word
Two summits of shape and described second bulge loop (1130) inwall carry out peelable connection.
8. insulation assembly (1000) according to claim 2, wherein said nappe (1200) is trident, described trident
Three summits of shape and described second bulge loop (1130) inwall carry out peelable connection.
9. a kind of battery (2000) is it is characterised in that the negative pole end of this battery arranges cathode bottom cover (2100) and annular groove
(2200), and at battery cathode end it is provided with according to the arbitrary described insulation assembly (1000) of claim 1-8.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510067110.4A CN104638210B (en) | 2015-02-09 | 2015-02-09 | A kind of insulation assembly and battery |
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| CN201510067110.4A CN104638210B (en) | 2015-02-09 | 2015-02-09 | A kind of insulation assembly and battery |
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| CN104638210A CN104638210A (en) | 2015-05-20 |
| CN104638210B true CN104638210B (en) | 2017-03-01 |
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| JP2000100403A (en) * | 1998-09-25 | 2000-04-07 | Sanyo Electric Co Ltd | Negative electrode contact of battery case and battery case using it |
| CN201490270U (en) * | 2009-09-10 | 2010-05-26 | 浙江大学 | Dry cell |
| CN102222792A (en) * | 2010-04-19 | 2011-10-19 | 鸿富锦精密工业（深圳）有限公司 | Battery |
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