CN108741379A - A kind of sport footwear - Google Patents
A kind of sport footwear Download PDFInfo
- Publication number
- CN108741379A CN108741379A CN201810665015.8A CN201810665015A CN108741379A CN 108741379 A CN108741379 A CN 108741379A CN 201810665015 A CN201810665015 A CN 201810665015A CN 108741379 A CN108741379 A CN 108741379A
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- Prior art keywords
- oxide
- supporting sleeve
- support column
- graphene
- sole
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Classifications
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B5/00—Footwear for sporting purposes
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B13/00—Soles; Sole-and-heel integral units
- A43B13/14—Soles; Sole-and-heel integral units characterised by the constructive form
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B13/00—Soles; Sole-and-heel integral units
- A43B13/14—Soles; Sole-and-heel integral units characterised by the constructive form
- A43B13/18—Resilient soles
- A43B13/181—Resiliency achieved by the structure of the sole
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B17/00—Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined
- A43B17/08—Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined ventilated
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B3/00—Footwear characterised by the shape or the use
- A43B3/34—Footwear characterised by the shape or the use with electrical or electronic arrangements
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B7/00—Footwear with health or hygienic arrangements
- A43B7/06—Footwear with health or hygienic arrangements ventilated
- A43B7/08—Footwear with health or hygienic arrangements ventilated with air-holes, with or without closures
- A43B7/084—Footwear with health or hygienic arrangements ventilated with air-holes, with or without closures characterised by the location of the holes
- A43B7/085—Footwear with health or hygienic arrangements ventilated with air-holes, with or without closures characterised by the location of the holes in the upper
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Epidemiology (AREA)
- Public Health (AREA)
- Physical Education & Sports Medicine (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
The invention discloses a kind of sport footwears, including shoe body and the insole being located in shoe body, the shoe body includes sole and the vamp around sole, the insole opens up several through-holes in non-foot nest portion uniform intervals, the through-hole has been downwardly extending supporting sleeve, the section of the supporting sleeve is equilateral triangle, the half sole portion, rear heel, side portion are formed uniformly the elastomeric support column stretched out upwards, the elastomeric support column can plug cooperation with supporting sleeve, and the elastomeric support column height is less than supporting sleeve.The insole support set of the present invention can plug cooperation with the elastomeric support column of sole, form elastic shock attenuation structure, safe spacing and heat dissipation channel；The sport footwear of the present invention can count step, can be moved in such a way that front foot first lands when user can be reminded to move with voice broadcast, to protect foot and knee, improve movement bad habit；And the power supply of the present invention can realize stable electrical conduction and electricity output performance.
Description
Technical field
The present invention relates to Motion Technology fields, and in particular to a kind of sport footwear.
Background technology
Currently, the demand higher level with user, intelligent wearable device emerge one after another with advances in technology.Intelligence wearing
Equipment is the general name for carrying out intelligentized design to daily wearing using wearable technology, developing the equipment that can be dressed, such as
Glasses, gloves, wrist-watch, dress ornament and shoes etc..Sport footwear is the indispensable daily necessities of people's daily life, with life water
Flat raising, people propose increasingly higher demands to sport footwear intelligence.
Due to electronic equipment to be equipped with, existing intelligence sports shoes structure design is unreasonable, leads to shock-absorbing poromeric effect
Difference damages or leaks electricity moreover, electronic equipment is easily trampled.In addition, due to the kinetic characteristic and electronic equipment of sport footwear
The timeliness of data acquisition, it is therefore desirable to which the power supply being equipped with needs to realize stable electrical conduction and electricity output performance.
In addition, many people are during exercise, often metapedes first lands, this is not good exercise habit.Because if preceding
Foot first lands, then foot tendon group participates in this buffering course with heel string, this, which is heel landing, to provide；Meanwhile
Direct transmission of the impact force to knee portions of leg regions when front foot landing is also avoided that heel landing, to protect knee.Moreover, many people
Even if cognition is bad to metapedes landing, it is also difficult to change this bad habit, therefore, one kind is badly in need of in this field to help people to change
The sport footwear of kind movement bad habit.
Invention content
Purpose of the present invention is to, the shortcomings that for existing above-mentioned various technologies with it is insufficient, by analysis, experiment and use, carry
For a kind of sport footwear.
The present invention concrete scheme be：A kind of sport footwear, including shoe body and the insole that is located in shoe body, the shoe body include
Sole and vamp around sole, vamp both sides have heat emission hole, and the insole opens up several in non-foot nest portion uniform intervals
Through-hole, the through-hole are equilateral triangle, and the adjacent through-holes of left and right two form parallelogram sturcutre, former and later two adjacent through-holes are
Symmetrical structure, the through-hole have been downwardly extending supporting sleeve, and the section of the supporting sleeve is equilateral triangle, and the sole includes
Preceding metacarpus, foot nest portion, rear heel and the side portion being connected positioned at foot nest portion side and with preceding metacarpus, foot nest portion, the half sole
Portion, rear heel, side portion are formed uniformly the elastomeric support column stretched out upwards, and the cross section of the elastomeric support column is positive triangle
Shape, the elastomeric support column can plug cooperation with supporting sleeve, and the elastomeric support column height is less than supporting sleeve.
Preferably, it is provided with first pressure sensor among the preceding metacarpus, the second pressure is provided among the rear heel
Force snesor, the first pressure sensor and second pressure sensor are abutted with a supporting sleeve lower end respectively, the foot nest
Portion offers mounting groove, be provided in the mounting groove power supply, power switch, controller, memory, wireless signal transceiver,
Loud speaker, vibrating sensor and acceleration transducer, the controller respectively with power supply, memory, wireless signal transceiver, raise
Sound device, vibrating sensor and acceleration transducer electrical connection, the vibration signal of the controller reception vibrating sensor transmission,
The pressure signal and second pressure sensor hair for the acceleration signal, first pressure sensor transmission that acceleration transducer is sent
The pressure signal sent, processing is stored in memory after obtaining step number, and reports step number by loud speaker, in each step number period
Interior, if second pressure sensor sends pressure signal prior to first pressure sensor, controller is reported by loud speaker and is warned.
Preferably, the power supply includes film anode, film cathode and is placed in diaphragm positive, between cathode, described
Film cathode includes negative current collector and the negative material coated on negative current collector surface, and the film anode includes that anode collects
Fluid and positive electrode coated on plus plate current-collecting body surface, the positive electrode includes positive electrode active materials, conductive agent, bonding
Agent, the positive electrode active materials are LiMn2O4, wherein the negative material is that Li-Ti oxide-graphene-Li-Ti oxide is compound
Material, the composite material have the grain shape of more handle chain capitates, spherical or almost spherical adjacent Li-Ti oxide particle
It is configured to the end particle of the tail end of more handle chain capitates, the graphene for being coated on Li-Ti oxide particle surface forms thin graphene
Conductive network, the graphene between above-mentioned adjacent Li-Ti oxide particle are configured to connect above-mentioned Li-Ti oxide end
More handles of more handle chains hammer of grain intersect handle linkage section, and the cross-sectional maximum dimension of the handle linkage section is less than the lithium titanyl at both ends
The grain size of the grain size of object end particle, the Li-Ti oxide particle is 200-900nm, and the thickness of the thin layer is 10-50nm, institute
The cross-sectional maximum dimension for stating the non-cross-linked portion that more handles intersect handle linkage section is 120-600nm.
Further, the preparation method of the film cathode comprising following steps：
A Li-Ti oxide particle) is prepared, which has spherical or almost spherical grain shape；
B the concentrated sulfuric acid) is added in the reaction vessel, the artificial squama of the quality of the 30%-50% of concentrated sulfuric acid quality is added later
Piece graphite is slowly dropped into hydrogen peroxide, the addition of hydrogen peroxide in mass after being stirred evenly under subfreezing temperature condition
Be 0.2-0.3 times of concentrated sulfuric acid quality, continue stirring 1-3 hour, later using heating water bath, temperature rise to 50-60 DEG C it is subsequent
Continuous stirring 1 hour, is slowly added dropwise deionized water and is diluted, and 1.5-2 times before the volume of mixed liquor becomes undiluted, fills
Divide stirring, 0.05-0.1 times of potassium permanganate of concentrated sulfuric acid quality is added later, stirs, filters, dries, obtain oxygen
It is uniform to be added to ultrasonic disperse in acetone by graphite alkene powder for above-mentioned graphene oxide powder, obtains graphene oxide dispersion
Liquid；
C) by step A) obtained Li-Ti oxide particle is added to step B) in obtained graphene oxide dispersion, fill
Divide and stir evenly, obtain mixed slurry, wherein the mass ratio of Li-Ti oxide and graphene oxide is 85-95 in mixed slurry:
5-15, filtering, drying, is dried with 50-80 DEG C of temperature in drying box, it is multiple to obtain Li-Ti oxide/graphene oxide
Above-mentioned presoma is added the hydrofluoric acid aqueous solution that mass concentration is 15-25%, is once etched by condensation material presoma, when
Between be 2-6 hour, gained etch product is cleaned, removes the hydrofluoric acid of surface, filtering is dried, and is once carved
Composite material precursor product after erosion；
D) by step C) obtained by precursor product be added in ethyl alcohol and carry out ultrasonic disperse processing, the time of supersound process is
3-8 hours, supersonic frequency 30KHz-80KHz, filtering, drying obtained powdered presoma；
E) by step D) 2.5-3.5 times of N- methyl pyrroles of the precursor powder quality are added in obtained powdered presoma
In pyrrolidone, stirring is allowed to uniformly mixed, obtains negative electrode slurry；
F) by step E) obtained negative electrode slurry is coated in as on the aluminium foil of negative current collector, with 50-60 DEG C of temperature
Drying 3-8 hours is heat-treated 6-18 hours with 180-360 DEG C of temperature in vacuum condition, graphite oxide is reduced to have later
The graphene for having cross linked porous structure, makes the graphene coated in Li-Ti oxide particle surface, makes graphene using template
Be formed as more handle cross connecting structures between adjacent Li-Ti oxide particle, be coated with to obtain negative current collector surface
The cathode presoma of negative material；
G) by step F) obtained cathode presoma is immersed in the hydrofluoric acid aqueous solution that mass concentration is 25-35%, into
Row is secondarily etched, and the time is 5-8 hours, and cathode presoma is taken out, the hydrofluoric acid on cleaning removal cathode presoma surface, true
It is dried 5-8 hours with 60-80 DEG C of temperature under empty condition, it is negative to obtain film of the negative current collector surface coated with negative electrode material layer
Pole, wherein the negative material is Li-Ti oxide-graphene-Li-Ti oxide composite material, which has more handles
The grain shape of chain capitate, spherical or almost spherical adjacent Li-Ti oxide shaping particles are the both ends of more handle chain capitates
Particle is held, the etched rear formation thin graphene conductive network of graphene of Li-Ti oxide particle surface is coated on, is located at upper
The graphene between adjacent Li-Ti oxide particle is stated to be configured to connect more handle chains hammer of above-mentioned Li-Ti oxide end particle
Handle linkage section.
Further, step B) in the addition of hydrogen peroxide in mass be 0.2 times of concentrated sulfuric acid quality.
Further, step B) in the addition of potassium permanganate be 0.1 times of concentrated sulfuric acid quality.
Further, step C) in hydrofluoric acid aqueous solution mass concentration be 20%, etch period be 3 hours.
Further, step G) in hydrofluoric acid aqueous solution mass concentration be 30%, etch period be 6 hours.
Further, the Li-Ti oxide in the present invention is selected from Li2Ti3O7.
Further, the power supply in the present invention can be secondary rechargeable battery, such as lithium secondary battery.
The present invention has the advantages that：
The insole support set of the present invention can plug cooperation with the elastomeric support column of sole, form elastic shock attenuation structure；Meanwhile
The heat dissipation channel being connected with electronic component in mounting groove is formed between insole and sole；In addition, supporting sleeve makes with elastomeric support column
It obtains and forms spacing between insole and sole, the generation that damages or leak electricity is trampled so as to avoid electronic component；Due to fortune
The special combination structure of the kinetic characteristic that an alternate lift one is stepped on before and after dynamic shoes, supporting sleeve and elastomeric support column can make electronic component
The a small amount of heat generated passes sequentially through through-hole, heat emission hole is discharged, to ensure electronic component continuous work and sheet in mounting groove
The safety of invention sport footwear；In addition, supporting sleeve makes insole be fixed with sole upper and lower position with elastomeric support column, unlike existing
Insole can be moved relative to sole so that second pressure sensor and first pressure sensor can accurately detect shoes
The pressure got off is led in dig pass；The present invention sport footwear can count step, can with voice broadcast, when user can be reminded to move before
The mode that foot first lands moves, and to protect foot and knee, improves movement bad habit；And the present invention power supply can realize it is stable
Electrical conduction and electricity output performance, but also have the advantages that：
1, step B of the present invention) in so that artificial crystalline flake graphite is sequentially contacted with the concentrated sulfuric acid, hydrogen peroxide, potassium permanganate
Gradually, the progressive multiple mode of oxidizing of segmentation, be prepared with layered structure, the high graphite oxide of activity, be conducive to
Primary etching in subsequent technique and reduction on a current collector, form the graphene of high conductivity.
2, step C of the present invention) in Li-Ti oxide/graphene oxide composite material is once etched, pass through control
Etching condition, can be in step B) specific position on the surface of the high activity that is prepared layering graphite oxide forms etching induction
Position, improves the controllability of etch product form secondarily etched in subsequent technique, enhances the reliability and stability of product.
3, step D of the present invention) in by ultrasonic disperse, disintegrated the aggregate structure of precursor powder, by what is agglomerated into
Macroaggregate disperses to be independent little particle precursor powder again.
4, step F of the present invention) in by by the negative electrode slurry of Li-Ti oxide and graphite oxide be coated in negative current collector
It is heat-treated above and under vacuum, the graphene for being reduced to graphite oxide that there is high conductivity and adhesiveness, the graphene
It is coated on Li-Ti oxide particle surface and is filled between adjacent Li-Ti oxide particle, by adjacent Li-Ti oxide
Grain links together, and forms the connector between adjacent Li-Ti oxide particle, improves the electric conductivity of negative material, enhances
High rate performance so that power supply can stable power-supplying, meanwhile, the graphene after reduction bonds Li-Ti oxide particle securely
On a current collector, due to not containing other non-active ingredients such as Binder Composition in slurry, thus the ratio energy of electrode is increased.
By using template, more handles that graphene is formed as connecting Li-Ti oxide particle can be made to intersect handle linkage section, and by
This brings the isotropism attribute of graphene connection structure so that electrical conduction in electrode is not by electronics or ionic conduction direction
Limitation, to obtain stable electrical conduction and electricity output performance.
5, step G of the present invention) in preforming membrane electrode is immersed in hydrofluoric acid aqueous solution carry out it is secondarily etched, lead to
The inductive effect crossed control etching condition and once etched forms Li-Ti oxide-stone with more handle chain capitate grain shapes
Black alkene-Li-Ti oxide composite material, since Li-Ti oxide surface forms thin graphene structure by etching, so that
Active material particle has high conductivity, disclosure satisfy that high magnification (high-power) demand of power supply.Meanwhile it is whole for composite material
For shape, due to forming what more handles intersected by the graphene with high conductivity between adjacent Li-Ti oxide particle
" thin handle " structure, thus under conditions of long-time high magnification is run, since more handles intersect the graphene tool of " thin handle "
There is isotropic high conductivity, thus provide preferably conductive path, form the inductive effect of electrical conduction so that activity
The constantly regenerating SEI films of the redox reaction by electrolyte on material grains surface are preferentially stacked on the stone of " the thin handle "
Black alkene surface effectively inhibits thickening for active material particle surface SEI films under high magnification service condition compared with prior art
With morphological disruption, thus it can remain to keep higher capacity to maintain under conditions of (high-power) operation of long-time high magnification
Rate.
Description of the drawings
Fig. 1 is the structural schematic diagram of sport footwear provided by the invention；
The partial enlarged view of A in Fig. 2 Fig. 1；
Fig. 3 is the structural schematic diagram of power cathode material provided by the invention.
Specific implementation mode
Carry out the various exemplary embodiments of detailed description of the present invention now with reference to attached drawing.It should be noted that：Unless in addition having
Body illustrates that the unlimited system of component and the positioned opposite of step, numerical expression and the numerical value otherwise illustrated in these embodiments is originally
The range of invention.
It is illustrative to the description only actually of at least one exemplary embodiment below, is never used as to the present invention
And its application or any restrictions that use.
Technology and equipment known to person of ordinary skill in the relevant may be not discussed in detail, but in appropriate situation
Under, the technology and equipment should be considered as part of specification.
In shown here and discussion all examples, any occurrence should be construed as merely illustrative, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it need not be further discussed in subsequent attached drawing in a attached drawing.
It should be noted that the orientation term such as forward and backward, intermediate, left and right, upper and lower in the embodiment of the present invention, is only mutual
It is relative concept or is reference with the normal operating condition of product, and should not be regarded as restrictive.
With reference to figure 1- Fig. 2, the embodiment of the present invention provides a kind of sport footwear.The sport footwear includes shoe body and is located in shoe body
Insole 100, the shoe body include sole 200 and the vamp 300 around sole 200, and 300 top of vamp has foot entrance, shoes
300 both sides of face have heat emission hole 310.
The present invention insole 100 include preceding metacarpus, foot nest portion, rear heel and positioned at foot nest portion side and with preceding metacarpus,
The connected side portion in foot nest portion, insole 100 open up several through-holes 110 in non-foot nest portion uniform intervals, and the through-hole 110 is positive three
Angular, the adjacent through-holes 110 of left and right two form parallelogram sturcutre, former and later two adjacent through-holes 110 are symmetrical structure, described
Through-hole 110 has been downwardly extending supporting sleeve 120, and the section of the supporting sleeve 120 is equilateral triangle identical with through-hole 110.
In addition, sole 200 includes preceding metacarpus, foot nest portion, rear heel and is connected positioned at foot nest portion side and with preceding metacarpus, foot nest portion
Side portion, the preceding metacarpus, rear heel, side portion are formed uniformly the elastomeric support column 210 stretched out upwards, the resilient support
The cross section of column 210 is equilateral triangle, and the elastomeric support column 210 can plug cooperation, the elastomeric support column with supporting sleeve 120
210 height are less than supporting sleeve 120.
It is provided with first pressure sensor 220 among the preceding metacarpus of the sole 200 of the present invention, is arranged among the rear heel
Have a second pressure sensor 230, the first pressure sensor 220 and second pressure sensor 230 respectively with a supporting sleeve
120 lower ends abut, and foot nest portion offers mounting groove 240, power supply 241, power switch are provided in the mounting groove 240
242, controller 243, memory 244, wireless signal transceiver 245, loud speaker 246, vibrating sensor 247 and acceleration sensing
Device 248, the controller 243 are passed with power supply 241, memory 244, wireless signal transceiver 245, loud speaker 246, vibration respectively
Sensor 247 and acceleration transducer 248 are electrically connected, the vibration signal of the reception transmission of vibrating sensor 247 of the controller 243,
The pressure signal and second pressure for the acceleration signal, the transmission of first pressure sensor 220 that acceleration transducer 248 is sent pass
The pressure signal that sensor 230 is sent, processing is stored in memory 244 after obtaining step number, and reports step number by loud speaker 246,
Within each step number period, if second pressure sensor 230 sends pressure signal prior to first pressure sensor 220, control
Device 243 is reported by loud speaker 246 and is warned.Electronic component is mounted in the mounting groove 240 in foot nest portion, can be with human foot nest structure
Mutually agree with.
The through-hole 110 of the insole 100 of the present invention can radiate, and supporting sleeve 120 can be with the resilient support of sole 200
Column 210 plugs cooperation, forms elastic shock attenuation structure；Meanwhile it being formed between insole 100 and sole 200 and electricity in mounting groove 240
The connected heat dissipation channel of subcomponent, and through-hole 110 is formed in 100 non-foot nest portion of insole, it can thus be avoided electronic component produces
Raw heat concentrates on the foot nest portion of user；In addition, supporting sleeve 120 makes insole 100 and sole with elastomeric support column 210
Spacing is formed between 200, and the generation that damages or leak electricity is trampled so as to avoid electronic component；Due to being handed over before and after sport footwear
The kinetic characteristic that the lift one replaced is stepped on, supporting sleeve 120 and the special combination structure of elastomeric support column 210 can be such that electronic component generates
A small amount of heat pass sequentially through through-hole 110, heat emission hole is discharged, with ensure in mounting groove 240 electronic component continuous work and
The safety of sport footwear of the present invention；In addition, supporting sleeve 120 makes insole 100 and bottom on sole 200 with elastomeric support column 210
Fixation is set, unlike existing insole can be moved relative to sole, so that second pressure sensor 230 and first pressure sensing
Device 220 can accurately detect the pressure that insole 100 conducts.The present invention sport footwear can count step, can with voice broadcast,
If second pressure sensor 230 sends pressure signal prior to first pressure sensor 220, controller 243 is by raising one's voice
Device 246 reports police, moves in such a way that front foot first lands when user can be reminded to move, to protect foot and knee, changes
Kind movement bad habit.
The power supply of the present invention includes film anode, film cathode and the diaphragm being placed between anode, cathode, the film
Anode includes plus plate current-collecting body and the positive electrode coated on plus plate current-collecting body surface, and the film cathode includes negative current collector
And the negative material coated on negative current collector surface, the positive electrode include positive electrode active materials, conductive agent, binder,
The positive electrode active materials are LiMn2O4；
Wherein, negative material is Li-Ti oxide-graphene-Li-Ti oxide composite material, with reference to figure 3, the composite wood
Expect that the grain shape with more handle chain capitates, spherical or almost spherical adjacent Li-Ti oxide shaping particles are hammered into shape for more handle chains
The end particle of the tail end of shape, the graphene for being coated on Li-Ti oxide particle surface form thin graphene conductive network, are located at
Graphene between above-mentioned adjacent Li-Ti oxide particle is configured to connect more handle chains hammer of above-mentioned Li-Ti oxide end particle
More handles intersect handle linkage section, the cross-sectional maximum dimension of the handle linkage section is less than the grain of the Li-Ti oxide end particle at both ends
The grain size of diameter, the Li-Ti oxide particle is 200-900nm, and the thickness of the thin layer is 10-50nm, and more handles intersect handle
The cross-sectional maximum dimension in the non-cross-linked portion of shape linkage section is 120-600nm；
Diaphragm is polypropylene, polyethylene composite membrane；
Electrolyte includes organic solvent and lithium salts, and organic solvent is ethylene carbonate：Propene carbonate：Methyl ethyl carbonate=
1:1:1, lithium salts is 1M lithium hexafluoro phosphates.
Embodiment 1
The film power supply of the present embodiment is prepared by following steps：
A Li-Ti oxide particle) is prepared, which has spherical or almost spherical grain shape；
B the concentrated sulfuric acid) is added in the reaction vessel, the artificial scale stone of 30% quality of concentrated sulfuric acid quality is added later
Ink, is slowly dropped into hydrogen peroxide after being stirred evenly under subfreezing temperature condition, the addition of hydrogen peroxide in mass is dense
0.2 times of sulfuric acid quality continues stirring 1-3 hours, and heating water bath, temperature is used to continue stirring 1 hour after rising to 50 DEG C later,
Deionized water is slowly added dropwise to be diluted, 1.5 times before the volume of mixed liquor becomes undiluted, is sufficiently stirred, Zhi Houjia
0.1 times of potassium permanganate for entering concentrated sulfuric acid quality, stirs, filters, dries, obtain graphene oxide powder, will be upper
Stating graphene oxide powder, to be added to ultrasonic disperse in acetone uniform, obtains graphene oxide dispersion；
C) by step A) obtained Li-Ti oxide particle is added to step B) in obtained graphene oxide dispersion, fill
Divide and stir evenly, obtain mixed slurry, wherein the mass ratio of Li-Ti oxide and graphene oxide is 85 in mixed slurry:15,
Filtering, drying, are dried in drying box with 60 DEG C of temperature, before obtaining Li-Ti oxide/graphene oxide composite material
Body is driven, the hydrofluoric acid aqueous solution that mass concentration is 15% is added in above-mentioned presoma, is once etched, the time is 2 hours, will
Gained etch product is cleaned, and the hydrofluoric acid of surface, filtering, dry, the composite material after once being etched are removed
Precursor product；
D) by step C) obtained by precursor product be added in ethyl alcohol and carry out ultrasonic disperse processing, the time of supersound process is
3 hours, supersonic frequency 80KHz, filtering, drying obtained powdered presoma；
E) by step D) 2.5 times of N- crassitudes of the precursor powder quality are added in obtained powdered presoma
In ketone, stirring is allowed to uniformly mixed, obtains negative electrode slurry；
F) by step E) obtained negative electrode slurry is coated in as on the aluminium foil of negative current collector, with 50 DEG C of temperature drying
It 5 hours, is heat-treated 18 hours with 200 DEG C of temperature in vacuum condition later, graphite oxide is reduced to have cross linked porous knot
The graphene of structure, makes the graphene coated in Li-Ti oxide particle surface, so that graphene is formed as adjacent using template
More handle cross connecting structures between Li-Ti oxide particle, it is negative coated with negative material to obtain negative current collector surface
Pole presoma；
G) by step F) obtained cathode presoma is immersed in the hydrofluoric acid aqueous solution that mass concentration is 25%, carry out two
Secondary etching, time are 5 hours, and cathode presoma is taken out, the hydrofluoric acid on cleaning removal cathode presoma surface, in vacuum condition
Under dried 6 hours with 60 DEG C of temperature, obtain the film cathode that negative current collector surface is coated with negative electrode material layer, wherein institute
It is Li-Ti oxide-graphene-Li-Ti oxide composite material to state negative material；
H) using LiMn2O4 as positive electrode active materials, film anode is prepared；
I) with the stacked structure of cathode/diaphragm/anode/diaphragm/cathode, electrode assembly is formed, above-mentioned electrode assembly is put
Enter in shell, inject electrolyte and seal, form power supply preform, the power supply preform is after chemical synthesis technology, through dividing
Hold, combo, obtains film secondary power supply, wherein the electrode stack quantity of above-mentioned stacked structure can be according to the output work of power supply
Rate is adjusted.
Embodiment 2
The film power supply of the present embodiment is prepared by following steps：
A Li-Ti oxide particle) is prepared, which has spherical or almost spherical grain shape；
B the concentrated sulfuric acid) is added in the reaction vessel, the artificial scale stone of 50% quality of concentrated sulfuric acid quality is added later
Ink, is slowly dropped into hydrogen peroxide after being stirred evenly under subfreezing temperature condition, the addition of hydrogen peroxide in mass is dense
0.3 times of sulfuric acid quality continues stirring 3 hours, uses heating water bath, temperature to continue stirring 1 hour after rising to 60 DEG C later, delays
The slow deionized water that is added dropwise is diluted, and 2 times before the volume of mixed liquor becomes undiluted, is sufficiently stirred, is added later dense
0.1 times of potassium permanganate of sulfuric acid quality, stirs, filters, dries, obtain graphene oxide powder, by above-mentioned oxygen
It is uniform that graphite alkene powder is added to ultrasonic disperse in acetone, obtains graphene oxide dispersion；
C) by step A) obtained Li-Ti oxide particle is added to step B) in obtained graphene oxide dispersion, fill
Divide and stir evenly, obtain mixed slurry, wherein the mass ratio of Li-Ti oxide and graphene oxide is 90 in mixed slurry:10,
Filtering, drying, are dried in drying box with 80 DEG C of temperature, before obtaining Li-Ti oxide/graphene oxide composite material
Body is driven, the hydrofluoric acid aqueous solution that mass concentration is 20% is added in above-mentioned presoma, is once etched, the time is 3 hours, will
Gained etch product is cleaned, and the hydrofluoric acid of surface, filtering, dry, the composite material after once being etched are removed
Precursor product；
D) by step C) obtained by precursor product be added in ethyl alcohol and carry out ultrasonic disperse processing, the time of supersound process is
8 hours, supersonic frequency 60KHz, filtering, drying obtained powdered presoma；
E) by step D) 3.5 times of N- crassitudes of the precursor powder quality are added in obtained powdered presoma
In ketone, stirring is allowed to uniformly mixed, obtains negative electrode slurry；
F) by step E) obtained negative electrode slurry is coated in as on the aluminium foil of negative current collector, with 60 DEG C of temperature drying
It 8 hours, is heat-treated 8 hours with 280 DEG C of temperature in vacuum condition later, graphite oxide is reduced to have cross linked porous structure
Graphene, make the graphene coated in Li-Ti oxide particle surface, so that graphene is formed as adjacent lithium using template
More handle cross connecting structures between Titanium oxide particles, to obtain the cathode that negative current collector surface is coated with negative material
Presoma；
G) by step F) obtained cathode presoma is immersed in the hydrofluoric acid aqueous solution that mass concentration is 30%, carry out two
Secondary etching, time are 6 hours, and cathode presoma is taken out, the hydrofluoric acid on cleaning removal cathode presoma surface, in vacuum condition
Under dried 5 hours with 80 DEG C of temperature, obtain the film cathode that negative current collector surface is coated with negative electrode material layer, wherein institute
It is Li-Ti oxide-graphene-Li-Ti oxide composite material to state negative material；
H) using LiMn2O4 as positive electrode active materials, film anode is prepared；
I) with the stacked structure of cathode/diaphragm/anode/diaphragm/cathode, electrode assembly is formed, above-mentioned electrode assembly is put
Enter in shell, inject electrolyte and seal, form power supply preform, the power supply preform is after chemical synthesis technology, through dividing
Hold, combo, obtains film secondary power supply, wherein the electrode stack quantity of above-mentioned stacked structure can be according to the output work of power supply
Rate is adjusted.
Embodiment 3
The film power supply of the present embodiment is prepared by following steps：
A Li-Ti oxide particle) is prepared, which has spherical or almost spherical grain shape；
B the concentrated sulfuric acid) is added in the reaction vessel, the artificial scale stone of 36% quality of concentrated sulfuric acid quality is added later
Ink, is slowly dropped into hydrogen peroxide after being stirred evenly under subfreezing temperature condition, the addition of hydrogen peroxide in mass is dense
0.35 times of sulfuric acid quality continues stirring 5 hours, and heating water bath, temperature is used to continue stirring 1 hour after rising to 75 DEG C later,
Deionized water is slowly added dropwise to be diluted, 3 times before the volume of mixed liquor becomes undiluted, is sufficiently stirred, is added later
0.3 times of potassium permanganate of concentrated sulfuric acid quality, stirs, filters, dries, obtain graphene oxide powder, will be above-mentioned
It is uniform that graphene oxide powder is added to ultrasonic disperse in acetone, obtains graphene oxide dispersion；
C) by step A) obtained Li-Ti oxide particle is added to step B) in obtained graphene oxide dispersion, fill
Divide and stir evenly, obtain mixed slurry, wherein the mass ratio of Li-Ti oxide and graphene oxide is 65 in mixed slurry:35,
Filtering, drying, are dried in drying box with 70 DEG C of temperature, before obtaining Li-Ti oxide/graphene oxide composite material
Body is driven, the hydrofluoric acid aqueous solution that mass concentration is 28% is added in above-mentioned presoma, is once etched, the time is 6 hours, will
Gained etch product is cleaned, and the hydrofluoric acid of surface, filtering, dry, the composite material after once being etched are removed
Precursor product；
D) by step C) obtained by precursor product be added in ethyl alcohol and carry out ultrasonic disperse processing, the time of supersound process is
6 hours, supersonic frequency 80KHz, filtering, drying obtained powdered presoma；
E) by step D) 2.5 times of N- crassitudes of the precursor powder quality are added in obtained powdered presoma
In ketone, stirring is allowed to uniformly mixed, obtains negative electrode slurry；
F) by step E) obtained negative electrode slurry is coated in as on the aluminium foil of negative current collector, with 75 DEG C of temperature drying
It 6 hours, is heat-treated 16 hours with 380 DEG C of temperature in vacuum condition later, graphite oxide is reduced to have cross linked porous knot
The graphene of structure, makes the graphene coated in Li-Ti oxide particle surface, so that graphene is formed as adjacent using template
More handle cross connecting structures between Li-Ti oxide particle, it is negative coated with negative material to obtain negative current collector surface
Pole presoma；
G) by step F) obtained cathode presoma is immersed in the hydrofluoric acid aqueous solution that mass concentration is 35%, carry out two
Secondary etching, time are 8 hours, and cathode presoma is taken out, the hydrofluoric acid on cleaning removal cathode presoma surface, in vacuum condition
Under dried 8 hours with 75 DEG C of temperature, obtain the film cathode that negative current collector surface is coated with negative electrode material layer, wherein institute
It is Li-Ti oxide-graphene-Li-Ti oxide composite material to state negative material；
H) using LiMn2O4 as positive electrode active materials, film anode is prepared；
I) with the stacked structure of cathode/diaphragm/anode/diaphragm/cathode, electrode assembly is formed, above-mentioned electrode assembly is put
Enter in shell, inject electrolyte and seal, form power supply preform, the power supply preform is after chemical synthesis technology, through dividing
Hold, combo, obtains film secondary power supply, wherein the electrode stack quantity of above-mentioned stacked structure can be according to the output work of power supply
Rate is adjusted.
Comparative example 1；
Film cathode is prepared as binder using artificial graphite as active material, PVDF, using LiMn2O4 as positive-active
Material preparation film anode, mode identical with previous embodiment 1 assemble film power supply.
Following table is the test data of embodiment and comparative example, and circulating current 0.1-0.5C, operating temperature is room temperature (25
DEG C) or high temperature (60 DEG C), charge cutoff voltage 4.5V, discharge cut-off voltage 2.5V.As it can be seen that with the comparative example using artificial graphite
Compare, power supply of the invention still maintains higher capacity conservation rate after being used for a long time, and under high temperature environment it is not on fire, do not explode,
Its service life, stability and safety are significantly improved.
Although present disclosure is discussed in detail by above preferred embodiment, but it would be recognized that above-mentioned
Description be not considered as limitation of the present invention.
Table 1
Finally it should be noted that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although reference
Preferred embodiment describes the invention in detail, it will be understood by those of ordinary skill in the art that, it can be to the present invention's
Technical solution is modified or replaced equivalently, and without departing from the spirit of the technical scheme of the invention and range, should all be covered
In scope of the presently claimed invention.
Claims (3)
1. a kind of sport footwear, it is characterised in that：Including shoe body and the insole being located in shoe body, the shoe body includes sole and encloses
Around the vamp of sole, vamp both sides have heat emission hole, and the insole opens up several through-holes in non-foot nest portion uniform intervals, described logical
Hole is equilateral triangle, and the adjacent through-holes of left and right two form parallelogram sturcutre, former and later two adjacent through-holes are symmetrical structure, institute
It states through-hole and has been downwardly extending supporting sleeve, the section of the supporting sleeve is equilateral triangle, and the sole includes preceding metacarpus, foot nest
Portion, rear heel and the side portion being connected positioned at foot nest portion side and with preceding metacarpus, foot nest portion, the preceding metacarpus, rear heel, side
Edge is formed uniformly the elastomeric support column stretched out upwards, and the cross section of the elastomeric support column is equilateral triangle, the elasticity
Support column can plug cooperation with supporting sleeve, and the elastomeric support column height is less than supporting sleeve.
2. sport footwear according to claim 1, it is characterised in that：First pressure sensing is provided among the preceding metacarpus
Device is provided with second pressure sensor, the first pressure sensor and second pressure sensor difference among the rear heel
Abutted with a supporting sleeve lower end, foot nest portion offers mounting groove, be provided in the mounting groove power supply, power switch,
Controller, memory, wireless signal transceiver, loud speaker, vibrating sensor and acceleration transducer, the controller respectively with
Power supply, memory, wireless signal transceiver, loud speaker, vibrating sensor and acceleration transducer electrical connection, the controller
Receive acceleration signal, the first pressure sensor transmission that vibration signal, the acceleration transducer that vibrating sensor is sent are sent
Pressure signal and the pressure signal that sends of second pressure sensor, processing be stored in memory after obtaining step number, and pass through
Loud speaker reports step number, within each step number period, believes if second pressure sensor sends pressure prior to first pressure sensor
Number, then controller is reported by loud speaker and is warned.
3. sport footwear according to claim 2, it is characterised in that：The power supply include film anode, film cathode and
The diaphragm being placed between anode, cathode, the film cathode include negative current collector and bearing coated on negative current collector surface
Pole material, the film anode include plus plate current-collecting body and the positive electrode coated on plus plate current-collecting body surface, the anode material
Material includes positive electrode active materials, conductive agent, binder, which is LiMn2O4, wherein the negative material is lithium
Titanium oxide-graphene-Li-Ti oxide composite material, the composite material have a grain shape of more handle chain capitates, it is spherical or
The adjacent Li-Ti oxide shaping particles of almost spherical are the end particle of the tail end of more handle chain capitates, are coated on Li-Ti oxide
The graphene of particle surface forms thin graphene conductive network, the graphite between above-mentioned adjacent Li-Ti oxide particle
More handles that alkene is configured to connect more handle chains hammer of above-mentioned Li-Ti oxide end particle intersect handle linkage section, the handle linkage section
Cross-sectional maximum dimension is less than the grain size of the Li-Ti oxide end particle at both ends, and the grain size of the Li-Ti oxide particle is 200-
The thickness of 900nm, the thin layer are 10-50nm, and the section that more handles intersect the non-cross-linked portion of handle linkage section is maximum
Size is 120-600nm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810665015.8A CN108741379A (en) | 2018-06-25 | 2018-06-25 | A kind of sport footwear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810665015.8A CN108741379A (en) | 2018-06-25 | 2018-06-25 | A kind of sport footwear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108741379A true CN108741379A (en) | 2018-11-06 |
Family
ID=63977561
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810665015.8A Withdrawn CN108741379A (en) | 2018-06-25 | 2018-06-25 | A kind of sport footwear |
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