CN106128798A - A kind of ultracapacitor housing - Google Patents
A kind of ultracapacitor housing Download PDFInfo
- Publication number
- CN106128798A CN106128798A CN201610598547.5A CN201610598547A CN106128798A CN 106128798 A CN106128798 A CN 106128798A CN 201610598547 A CN201610598547 A CN 201610598547A CN 106128798 A CN106128798 A CN 106128798A
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- China
- Prior art keywords
- housing
- reinforcement
- ultracapacitor
- flow
- wall
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- 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.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/78—Cases; Housings; Encapsulations; Mountings
- H01G11/82—Fixing or assembling a capacitive element in a housing, e.g. mounting electrodes, current collectors or terminals in containers or encapsulations
-
- 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
- Y02E60/13—Energy storage using capacitors
Abstract
Ultracapacitor housing disclosed by the invention, including the housing being made up of wall, housing is formed with the receiving space for accommodating the solid liquid phase material including electrolyte and other structure；Also including reinforcement, reinforcement is formed on wall and internally space is protruded；On the joint of wall and reinforcement and/or reinforcement and/or wall also has flow-guiding structure on side, space accommodating, flow-guiding structure is for the flowing of electrolysis liquid.The housing of the present invention program, simple in construction, electrolyte transfer efficiency is high, and casing rigidity is high, and environmental resistance is good, and service life is long.
Description
Technical field
The present invention relates to the spare and accessory parts of ultracapacitor, particularly a kind of ultracapacitor housing.
Background technology
Ultracapacitor, is the ultracapacitor of a kind of novel energy-storing, compared with accumulator and traditional capacitor, has merit
The advantages such as rate density is high, the discharge and recharge time is short, have extended cycle life, operating temperature range width, can meet making of different application field
With requiring.In ultracapacitor shell structure, being typically all and use fine aluminium drawing and forming, inner walls is planar structure, with interior
Portion's battery core laminating closely, is unfavorable for the infiltration of electrolyte, and product capacity first-time qualification rate is low, and owing to fine aluminium Material Strength compares
Problem that is low, that there is housing distortion tympanites, affects the assembling application of module system.
Summary of the invention
For solving the problems referred to above, the invention discloses a kind of ultracapacitor housing, simple in construction, electrolyte transfer efficiency
Height, casing rigidity is high, and environmental resistance is good, and service life is long.
Ultracapacitor housing disclosed by the invention, including the housing being made up of wall, housing is formed and includes for receiving
Electrolyte and other structure are in the receiving space of interior solid liquid phase material；
Also including reinforcement, reinforcement is formed on wall and internally space is protruded；
On the joint of wall and reinforcement and/or reinforcement and/or wall also has flow-guiding structure on side, space accommodating,
Flow-guiding structure is for the flowing of electrolysis liquid.In this programme, not only played the effect of reinforcement by the reinforcing rib structure arranged,
The most also can be by reinforcement between housing and electric capacity battery core, form electrolyte circulation passage, and avoid electrolyte flow
Not smooth and cause electric capacity usefulness the highest, secondly, it is also possible to as supporting construction improve between battery core and housing coordinate tight
Property, and reduce abrasion and increase the service life.The flow-guiding structure simultaneously arranged, while ensureing structural strength, is conducive to fall
The quality of low parts, may advantageously facilitate and the flowing of electrolyte in stiffened shell body simultaneously.Reinforcement is circular arc, for one-off drawing
Molding so that battery core and shell surrounding have certain fit clearance, are equivalent to the guiding gutter of electrolyte, it is simple to electrolyte is quickly inhaled
Receive, and improve casing rigidity.When making, owing to inner walls has reinforcement, therefore thickness of shell can be the most thinning so that
Battery core is become loose fit with coordinating of housing from tight fit, forms the water conservancy diversion that gap is bigger between reinforcement and housing and battery core
Groove.Reinforcement is arc surface with the connection transition face of housing, plays the protective effect to battery core, it is to avoid drawn when battery core enters shell
Wound.
A kind of improvement of ultracapacitor housing disclosed by the invention, flow-guiding structure is open slot type and/or end tool
Have one of flow-guiding structure in the tubular type program of opening can be single slot type structure or single tubular structure or
Slot type and the combinative structure of tubular type segmentation.This programme is by the slot type arranged or the flow-guiding structure of tubular type, shape in internal structure
Become quickly circulation passage and the restricted access of semi-open submerged of running affairs of open slot type, enclosure interior can be made full use of
Structure space realize the efficient circulation of electrolyte between housing and battery core.
A kind of improvement of ultracapacitor housing disclosed by the invention, when flow-guiding structure is slot type, it has open length
The structure of shape depression, and the extension of the straight line at its at least part of bearing of trend place of the structure of this elongated depression and reinforcement
The straight line at place, direction becomes parallel or crossing.Program flow-guiding structure flexible design, can design flow-guiding structure as desired
Bearing of trend and position so that the conveying of electrolyte has higher efficiency and motility.
A kind of improvement of ultracapacitor housing disclosed by the invention, when flow-guiding structure is tubular type, it at least has two
End, and at least two ends have opening, and electrolyte is flowed within accommodating space by the flow-guiding structure of opening.The party
Case flow-guiding structure flexible design, can design bearing of trend and the position of flow-guiding structure as desired so that electrolyte defeated
Sending and have higher efficiency and motility, the allocative efficiency of electrolyte is higher.
A kind of improvement of ultracapacitor housing disclosed by the invention, reinforcement also has capillary microcellular structure.Pass through
The capillary microcellular structure that reinforcement is arranged, can be can also to realize capillary absorption and deposit while reinforcement plays reinforcement support
Storage effect, thus regulate regional area electrolyte inside by the adsorption storage/release action of capillary structure to a certain extent
The content of material, and utilize its osmosis to make electrolyte be in conveying poised state all the time.
A kind of improvement of ultracapacitor housing disclosed by the invention, housing is that the odd-level that has including core is tied
The stratified material of structure, outside decoring portion its by the material of internal layer outside each layer be aluminum alloy material, glass microballoon fill material,
Arbitrary in rubber elastomer material, ceramic material, wherein core is carbon fibre materials for intermediate layer and its material.This programme
In by the multiple structure used, aluminum alloy material layer has supporting role and coordinates with sandwich layer and play adjustment structure density and product
The effect of product cost, soot layer then achieves damping noise abatement, reduces the vibrations impact on properties of product, rubber elastomer
Layer then achieves the effect of elastic buffer and protection, and ceramic layer then can play rigid protection when by impacting and be acted on, from
And improve the safety in utilization of product.
A kind of improvement of ultracapacitor housing disclosed by the invention, when the number of plies of the multiple structure of housing is more than 3 layers, when
Any of which layer material is that glass microballoon fills material, then the material of the outer layer that this layer of both sides are adjacent is rubber elastomer material
Matter.Glass microballoon packed layer is protected by the program by the rubber elastomer layer of two-layer so that it is be difficult to because of other Rotating fields
Breakage and leak, and there is good ease of use, and reduce maintenance cost.
A kind of improvement of ultracapacitor housing disclosed by the invention, glass microballoon is hollow glass micropearl, and it is a size of
80-150 micron.
A kind of improvement of ultracapacitor housing disclosed by the invention, aluminum alloy materials alloy composition include, wt%:
Silicon Si :≤0.40%；Copper Cu :≤0.10%；Magnesium Mg:0.6～1.4%；Manganese Mn:0.15～0.40%；Titanium Ti :≤0.15%；
Ferrum Fe:0.000～0.400%；Aluminum Al and inevitably impurity: surplus；Wherein single impurity content≤0.05%；Impurity
Total amount adds up to :≤0.15%.
The innermost layer of this programme middle shell i.e. accommodates the top layer in space and is also formed with fine and close glassy layer or ceramic layer.Play
Isolation protection and raising antiseptical effect.
Ultracapacitor housing disclosed by the invention, is conducive to limiting and protection battery core, extends the service life of product, with
Time may advantageously facilitate the flowing of electrolyte in capacitor, the most also there is good corrosion resistant, antidetonation and shock resistance, product
Can be stable.By increasing reinforcement, it is achieved electrolyte guiding gutter, contribute to electrolyte and quickly penetrate into absorption, put forward high capacity primary
Qualification rate；Use high-strength aluminum alloy material, coordinate inner walls reinforcement, improve casing rigidity, it is to avoid housing distortion tympanites
Problem；Suitable thinning thickness of shell, reduces battery core pressure, improves product drain voltage performance.
Accompanying drawing explanation
Fig. 1, the structural representation of a kind of embodiment of ultracapacitor housing disclosed by the invention；
Reference numerals list:
1, housing；2, reinforcement；3, flow-guiding structure (being slot type in figure).
Detailed description of the invention
Below in conjunction with the accompanying drawings and detailed description of the invention, it is further elucidated with the present invention, it should be understood that following detailed description of the invention is only
For the present invention being described rather than limiting the scope of the present invention.It should be noted that the word " front " used in describing below,
" afterwards ", "left", "right", "up" and "down" refer to the direction in accompanying drawing, word " interior " and " outward " refer respectively to towards or remote
Direction from particular elements geometric center.
Embodiment 1
The ultracapacitor housing of the present embodiment, including the housing 1 being made up of wall, housing 1 is formed and includes for receiving
The receiving space of the solid liquid phase material including electrolyte and other structure (include battery core)；Also including reinforcement 2, reinforcement is formed
On wall and internally space is protruded；Wall also has flow-guiding structure 3 with the joint of reinforcement, and flow-guiding structure is used for electrolysis
The flowing of liquid.
Embodiment 2
The ultracapacitor housing of the present embodiment, including the housing 1 being made up of wall, housing 1 is formed and includes for receiving
The receiving space of the solid liquid phase material including electrolyte and other structure (include battery core)；Also including reinforcement 2, reinforcement is formed
On wall and internally space is protruded；Also having flow-guiding structure 3 on reinforcement, flow-guiding structure is for the flowing of electrolysis liquid.
Embodiment 3
The ultracapacitor housing of the present embodiment, including the housing 1 being made up of wall, housing 1 is formed and includes for receiving
The receiving space of the solid liquid phase material including electrolyte and other structure (include battery core)；Also including reinforcement 2, reinforcement is formed
On wall and internally space is protruded；Wall also has flow-guiding structure 3 on receiving side, space, and flow-guiding structure is used for electrolysis
The flowing of liquid.As it is shown in figure 1, the flow-guiding structure 3 of reinforcement 2 and slot type is arranged and enclosure interior abreast.
Embodiment 4
The ultracapacitor housing of the present embodiment, including the housing 1 being made up of wall, housing 1 is formed and includes for receiving
The receiving space of the solid liquid phase material including electrolyte and other structure (include battery core)；Also including reinforcement 2, reinforcement is formed
On wall and internally space is protruded；The most also having flow-guiding structure 3 on the joint of wall and reinforcement and reinforcement, water conservancy diversion is tied
Structure is for the flowing of electrolysis liquid.
Embodiment 5
The ultracapacitor housing of the present embodiment, including the housing 1 being made up of wall, housing 1 is formed and includes for receiving
The receiving space of the solid liquid phase material including electrolyte and other structure (include battery core)；Also including reinforcement 2, reinforcement is formed
On wall and internally space is protruded；Wall the most also has water conservancy diversion knot with joint and the wall of reinforcement on receiving side, space
Structure 3, flow-guiding structure is for the flowing of electrolysis liquid.
Embodiment 6
The ultracapacitor housing of the present embodiment, including the housing 1 being made up of wall, housing 1 is formed and includes for receiving
The receiving space of the solid liquid phase material including electrolyte and other structure (include battery core)；Also including reinforcement 2, reinforcement is formed
On wall and internally space is protruded；The most also having flow-guiding structure 3 with wall on receiving side, space on reinforcement, water conservancy diversion is tied
Structure is for the flowing of electrolysis liquid.
Embodiment 7
The ultracapacitor housing of the present embodiment, including the housing 1 being made up of wall, housing 1 is formed and includes for receiving
The receiving space of the solid liquid phase material including electrolyte and other structure (include battery core)；Also including reinforcement 2, reinforcement is formed
On wall and internally space is protruded；On the joint of wall and reinforcement and reinforcement and wall accommodating on side, space all and also
Having flow-guiding structure 3, flow-guiding structure is for the flowing of electrolysis liquid.
Distinguishing with above-described embodiment, flow-guiding structure is open slot type；Flow-guiding structure can also have open for end
The tubular type of mouth；The structure that the tubular type piecewise combination of opening is formed can also be had for open slot type and end.
When flow-guiding structure is slot type, it has a structure of open elongated depression, and the structure of this elongated depression its extremely
The straight line at least a portion of bearing of trend place becomes parallel with the straight line at the bearing of trend place of reinforcement or intersects.
When flow-guiding structure is tubular type, it at least has two ends, and at least two ends have opening, electrolyte
Flowed within accommodating space by the flow-guiding structure of opening.
Distinguish with above-described embodiment, reinforcement also has capillary microcellular structure, a part of reinforcement in the program
Or all there is capillary microcellular structure.
Distinguish with above-described embodiment, housing be including core have odd-level (as one layer, three layers, five layers,
Seven layers, nine layers of even more multilamellar) stratified material of structure, outside decoring portion, it is aluminium alloy by the material of internal layer outside each layer
It is arbitrary that material, glass microballoon are filled in material, rubber elastomer material, ceramic material, wherein core be intermediate layer and its
Material is carbon fibre materials.When the number of plies of housing is three layers or more than three layers, its material of multiple structure of its sandwich layer both sides
Put in order interior and can be the same or different outward.
Distinguishing with above-described embodiment, glass microballoon is hollow glass micropearl, its a size of 80 microns (glass microballoon
Size can also be arbitrary: 85 microns, 90 microns, 95 microns, 100 microns, 105 microns, 110 microns, 115 microns, 120
Micron, 125 microns, 130 microns, 135 microns, 140 microns, 145 microns, its in 150 microns and 80-150 micrometer range
Its arbitrary value).
Include, without being limited to the following aluminium alloy embodiment for aluminum alloy material, its all can include, without being limited to above-mentioned
Embodiment scheme is applied, and without departing from the scope required.
Aluminium alloy embodiment 1
In the present embodiment, the alloy composition as aluminium alloy includes, wt%: silicon Si:0.40%；Copper Cu:0.081%；Magnesium
Mg:0.8%；Manganese Mn:0.31%；Titanium Ti:0.13%；Ferrum Fe:0.050%；Aluminum Al and inevitably impurity: surplus；Its
Middle single impurity content≤0.05%；Total impurities adds up to :≤0.15%.
Aluminium alloy embodiment 2
In the present embodiment, the alloy composition as aluminium alloy includes, wt%: silicon Si:0.37%；Copper Cu:0.08%；Magnesium Mg:
0.6%；Manganese Mn:0.28%；Titanium Ti:0.15%；Ferrum Fe:0.070%；Aluminum Al and inevitably impurity: surplus；Wherein single
Plant impurity content≤0.05%；Total impurities adds up to :≤0.15%.
Aluminium alloy embodiment 3
In the present embodiment, the alloy composition as aluminium alloy includes, wt%: silicon Si:0.34%；Copper Cu:0.082%；Magnesium
Mg:1.2%；Manganese Mn:0.26%；Titanium Ti:0.14%；Ferrum Fe:0.250%；Aluminum Al and inevitably impurity: surplus；Its
Middle single impurity content≤0.05%；Total impurities adds up to :≤0.15%.
Aluminium alloy embodiment 4
In the present embodiment, the alloy composition as aluminium alloy includes, wt%: silicon Si:0.32%；Copper Cu:0.084%；Magnesium
Mg:1.4%；Manganese Mn:0.18%；Titanium Ti:0.11%；Ferrum Fe:0.320%；Aluminum Al and inevitably impurity: surplus；Its
Middle single impurity content≤0.05%；Total impurities adds up to :≤0.15%.
Aluminium alloy embodiment 5
In the present embodiment, the alloy composition as aluminium alloy includes, wt%: silicon Si:0.30%；Copper Cu:0.0086%；Magnesium
Mg:0.7%；Manganese Mn:0.23%；Titanium Ti:0.10%；Ferrum Fe:0.110%；Aluminum Al and inevitably impurity: surplus；Its
Middle single impurity content≤0.05%；Total impurities adds up to :≤0.15%.
Aluminium alloy embodiment 6
In the present embodiment, the alloy composition as aluminium alloy includes, wt%: silicon Si:0.27%；Copper Cu:0.088%；Magnesium
Mg:1.3%；Manganese Mn:0.2%；Titanium Ti:0.05%；Ferrum Fe:0.100%；Aluminum Al and inevitably impurity: surplus；Wherein
Single impurity content≤0.05%；Total impurities adds up to :≤0.15%.
Aluminium alloy embodiment 7
In the present embodiment, the alloy composition as aluminium alloy includes, wt%: silicon Si:0.26%；Copper Cu:0.09%；Magnesium Mg:
1.1%；Manganese Mn:0.15%；Titanium Ti:0.07%；Ferrum Fe:0.200%；Aluminum Al and inevitably impurity: surplus；Wherein single
Plant impurity content≤0.05%；Total impurities adds up to :≤0.15%.
Aluminium alloy embodiment 8
In the present embodiment, the alloy composition as aluminium alloy includes, wt%: silicon Si:0.23%；Copper Cu:0.093%；Magnesium
Mg:1.05%；Manganese Mn:0.33%；Titanium Ti:0.08%；Ferrum Fe:0.300%；Aluminum Al and inevitably impurity: surplus；Its
Middle single impurity content≤0.05%；Total impurities adds up to :≤0.15%.
Aluminium alloy embodiment 9
In the present embodiment, the alloy composition as aluminium alloy includes, wt%: silicon Si:0.21%；Copper Cu:0.095%；Magnesium
Mg:0.6～1.4%；Manganese Mn:0.30%；Titanium Ti:0.12%；Ferrum Fe:0.400%；Aluminum Al and inevitably impurity: remaining
Amount；Wherein single impurity content≤0.05%；Total impurities adds up to :≤0.15%.
Aluminium alloy embodiment 10
In the present embodiment, the alloy composition as aluminium alloy includes, wt%: silicon Si:0.20%；Copper Cu:0.10%；Magnesium Mg:
0.9%；Manganese Mn:0.40%；Titanium Ti:0.09%；Aluminum Al and inevitably impurity: surplus；Wherein single impurity content≤
0.05%；Total impurities adds up to :≤0.15%.
Distinguishing with above-described embodiment, the innermost layer of housing i.e. accommodates the top layer in space and is also formed with the glassy layer of densification
Or ceramic layer.Wherein glassy layer is formed for using the spraying of waterglass serosity to dry.
In the present invention program, including, without being limited to the technical scheme of above-mentioned listed embodiment, its shell product is sampled 100
Be repeated 5 times, under simulating chamber external environment: 1.5 meters highly fall, (containing sulfate radicals, inferior sulfate radical, nitrogen aoxidize for the acid solution of pH4-5
Thing) spray more than 120 hours, acid or alkaline electrolyte load 200 hours (under 50 degrees Celsius, to strengthen electrolyte activity,
Simulation long-term corrosion effect) the most there is not apparent damage or corrosion with first-class.
This place embodiment is in place of the claimed non-limit of technical scope midrange and in embodiment technology
Single or multiple technical characteristics are replaced the new technical scheme formed, the most all at application claims by scheme on an equal basis
In the range of protection；Simultaneously in all embodiments enumerated or do not enumerate of the present invention program, in the same embodiment each
Parameter is merely representative of an example (i.e. a kind of feasible scheme) of its technical scheme, and does not exist strict between parameters
Cooperation and qualified relation, the most each parameter can mutually replace when stating ask without prejudice to axiom and the present invention, special declaration
Except.
Technological means disclosed in the present invention program is not limited only to the technological means disclosed in above-mentioned technological means, also includes
The technical scheme being made up of above technical characteristic combination in any.The above is the detailed description of the invention of the present invention, it should refer to
Go out, for those skilled in the art, under the premise without departing from the principles of the invention, it is also possible to make some
Improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (9)
1. a ultracapacitor housing, it is characterised in that include the housing being made up of wall, housing is formed and includes for receiving
Electrolyte and other structure are in the receiving space of interior solid liquid phase material；
Also including reinforcement, reinforcement is formed on wall and internally space is protruded；
On the joint of described wall and reinforcement and/or reinforcement and/or wall also has flow-guiding structure on side, space accommodating,
Flow-guiding structure is for the flowing of electrolysis liquid.
Ultracapacitor housing the most according to claim 1, it is characterised in that described flow-guiding structure is open slot type
And/or end has the tubular type of opening.
Ultracapacitor housing the most according to claim 1 and 2, it is characterised in that when described flow-guiding structure is slot type, its
There is the structure of open elongated depression, and the straight line at its at least part of bearing of trend place of the structure of this elongated depression with
The straight line at the bearing of trend place of reinforcement becomes parallel or crossing.
Ultracapacitor housing the most according to claim 1 and 2, it is characterised in that when described flow-guiding structure is tubular type, its
At least having two ends, and at least two ends have opening, electrolyte is accommodating sky by the flow-guiding structure of opening
Interior flowing.
Ultracapacitor housing the most according to claim 1, it is characterised in that also there is on described reinforcement capillary micropore
Structure.
Ultracapacitor housing the most according to claim 1, it is characterised in that described housing is the tool including core
Having the stratified material of odd number Rotating fields, outside decoring portion, it is that aluminum alloy material, glass are micro-by the material of internal layer outside each layer
It is arbitrary that pearl is filled in material, rubber elastomer material, ceramic material, and wherein core is carbon fiber for intermediate layer and its material
Material.
Ultracapacitor housing the most according to claim 6, it is characterised in that the number of plies of the multiple structure of described housing is big
In 3 layers time, when any of which layer material is that glass microballoon fills material, then the material of the outer layer that this layer of both sides are adjacent is rubber
Elastomer material.
Ultracapacitor housing the most according to claim 6, it is characterised in that described glass microballoon is that hollow glass is micro-
Pearl, its a size of 80-150 micron.
Ultracapacitor housing the most according to claim 6, it is characterised in that described aluminum alloy materials alloy composition
Including, wt%: silicon Si :≤0.40%；Copper Cu :≤0.10%；Magnesium Mg:0.6～1.4%；Manganese Mn:0.15～0.40%；Titanium Ti:
≤ 0.15%；Ferrum Fe:0.000～0.400%；Aluminum Al and inevitably impurity: surplus；Wherein single impurity content≤
0.05%；Total impurities adds up to :≤0.15%.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610598547.5A CN106128798A (en) | 2016-07-25 | 2016-07-25 | A kind of ultracapacitor housing |
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| CN201610598547.5A CN106128798A (en) | 2016-07-25 | 2016-07-25 | A kind of ultracapacitor housing |
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| CN107310214A (en) * | 2017-07-26 | 2017-11-03 | 深圳天珑无线科技有限公司 | Phone housing prepared by a kind of flexible composite board and the composite plate |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161116 |
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| RJ01 | Rejection of invention patent application after publication |