CN106246571A - A kind of portable electric fan for automotive engineering field - Google Patents
A kind of portable electric fan for automotive engineering field Download PDFInfo
- Publication number
- CN106246571A CN106246571A CN201610687908.3A CN201610687908A CN106246571A CN 106246571 A CN106246571 A CN 106246571A CN 201610687908 A CN201610687908 A CN 201610687908A CN 106246571 A CN106246571 A CN 106246571A
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- Prior art keywords
- engineering field
- portable electric
- automotive engineering
- powder
- electric fan
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
- F04D25/084—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation hand fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D25/0673—Battery powered
Abstract
The invention discloses a kind of portable electric fan for automotive engineering field, including base, main part, support, bowling ball and fan guard；The thicker part of described bowling ball divides internally installed promising described blade to provide the brushless DC motor of driving force, and the outer wall that its thicker part divides is provided with fan guard.
Description
Technical field
The present invention relates to automotive field, particularly relate to a kind of portable electric fan for automotive engineering field.
Background technology
Along with stepping up of people's living standard, more people is more and more higher to the requirement of quality of the life, especially in inflammation
Day hot summer, the fan being intended to be had to carry with and safety is good dispels the heat.At present, market exists many batteries
The Portable fan driven, such as hand-held or the mini fan that is placed on the brim of a hat.
But, correlation technique the most not finding, one can use in multiple environment, or can be positioned over glass stand or
Portable fan on bottle stand.
Summary of the invention
It is desirable to provide a kind of portable electric fan for automotive engineering field, to solve above-mentioned technical problem.
Embodiments of the invention provide a kind of portable electric fan for automotive engineering field, including base, master
Body portion, support, bowling ball and fan guard；The thicker part of described bowling ball divides internally installed promising described blade to carry
For the brushless DC motor of driving force, the outer wall that its thicker part divides is provided with fan guard.
The structure of a kind of portable electric fan for automotive engineering field that the above embodiment of the present invention provides is arranged
Rationally, thus solve above-mentioned technical problem.
Accompanying drawing explanation
Accompanying drawing herein is merged in description and constitutes the part of this specification, it is shown that meet the enforcement of the present invention
Example, and for explaining the principle of the present invention together with description.
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the solid-state according to a kind of portable electric fan for automotive engineering field shown in an exemplary embodiment
The process chart of the preparation method of hull cell.
Detailed description of the invention
Here will illustrate exemplary embodiment in detail, its example represents in the accompanying drawings.Explained below relates to
During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represents same or analogous key element.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the present invention.On the contrary, they are only with the most appended
The example of the apparatus and method that some aspects that described in detail in claims, the present invention are consistent.
In the description of the present application, it should be noted that unless otherwise prescribed and limit, term " is installed ", " being connected ",
" connect " and should be interpreted broadly, for example, it may be mechanically connected or electrical connection, it is also possible to be the connection of two element internals, can
Being to be joined directly together, it is also possible to be indirectly connected to by intermediary, for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term.
The characteristics such as hull cell is ultra-thin with it, can be integrated, flexible, become the most optimum selection.Membrane electrode is not
Containing conductive agent and binding agent, a kind of " pure material " system containing only studied material can be considered.
Hull cell performance indications include running voltage, maximum current density, capacity and cyclical stability etc..Work electricity
Press and determined by the character of positive and negative pole material.Discharge capacity during battery most important performance indications, its main and electrode body of battery
Long-pending relevant with quality.
The form of hull cell the most all made by minitype ion battery at present, and thickness is generally less than 0.1mm, utilizes magnetic control to spatter
Penetrate, the technology such as chemical gaseous phase deposition, make the all-solid lithium-ion battery of various two-dimensional shapes, it becomes possible to the most micro-with various
Electronic equipment integrates.
The invention will be further described with the following Examples.
Application scenarios 1
Fig. 1 is according to a kind of portable electric fan for automotive engineering field shown in an exemplary embodiment, such as Fig. 1
Shown in, including base 22, main part 26, support 34, bowling ball 40 and fan guard 42；Described bowling ball 40 is relatively
Thick partial interior is installed promising described blade and is provided the brushless DC motor of driving force, and the outer wall that its thicker part divides is provided with wind
Fan cover 42.
The structure of a kind of portable electric fan for automotive engineering field that the above embodiment of the present invention provides is arranged
Rationally, thus solve above-mentioned technical problem.
Preferably, it is provided with lithium battery in described brushless DC motor.
Preferably, described lithium battery is solid-state thin-film battery.
Fig. 2 is the thin film according to a kind of portable electric fan for automotive engineering field shown in an exemplary embodiment
The process chart of the preparation method of battery.With reference to Fig. 2, the preparation method of described hull cell comprises the following steps:
A, cleans substrate, sheet glass is used chromic acid lotion soaked overnight, then uses tap water, deionized water and ultra-pure water
Rinse well successively, ultrasonic 1h at 30 ± 5 DEG C, then clean dry for standby under infrared lamp with ultra-pure water；
B, by 10g～15g LiOH, CO2O3And Ta2O5Powder crosses 250 mesh sieves and 300 mesh sieves respectively, obtains grain diameter big
Little is the above-mentioned powder between 300 mesh～250 mesh；
C, obtains powders A, by powders A after being mixed according to the part by weight of 3:5:2 by the above-mentioned powder processed through S2
Mix homogeneously according to the ratio of 3:1, in 1200 DEG C of constant temperature bars in ceramic fibre Muffle furnace with the glucose powder crossing 280 mesh sieves
Solid state reaction 24～36h under part, heating rate is 10 DEG C/min, is subsequently placed at 25 ± 5 DEG C cooling；Powder after cooling adds
100ml deionized water, ultrasonic disperse 20～30min under room temperature, rotating speed is that 1000rpm/min is centrifuged 10min, centrifugal by obtain
Product be placed in-50 DEG C at lyophilization 5～10h, obtain powder B；
D, adds superactivity nano titanium dioxide powder and qs glycerin, the warp of 1～2g through S3 in the powder B that will process
After crossing grinding, add 2～3g Nanoscale Iron powder, add after appropriate sewage ethanol stirs, tablet machine is made diameter
It is the thin slice of 20～40mm, above-mentioned thin slice is placed in electric arc furnace at 3000 DEG C sintering 1h；
E, the thin slice XRD analysis that will process through S4, obtain LiCo2.4Ta2.2O5, by LiCo2.4Ta2.2O5Through ultraviolet
Line obtains LiCo after processing2.4Ta2.2O5Target, by LiCo2.4Ta2.2O5It is positioned in sealing bag and is placed in ventilated environment；
F, by 10～15g Li3P04It is placed in high-temperature electric arc stove and under the conditions of 2000 DEG C, sinters 6h；It is pressed into straight after grinding
Footpath is the thin slice of 20～40mm, then is placed in high-temperature electric arc stove under the conditions of 1800 DEG C and sinters 4h, after ultra violet lamp
Obtain Li3PO4Target；
G, the preparation of solid film lithium battery, in argon gas atmosphere, deposit iron thin film as collection with ferrum target and magnetron sputtering method
Electrode, ferrum target is 3～5cm with the distance of substrate, and the film thickness of deposition is 200-300nm；Use LiCo2.4Ta2.2O5Target and magnetic
Control sputtering method deposition LiCo2.4Ta2.2O5Anode thin film, LiCo2.4Ta2.2O5Target is 3～5cm with the distance of substrate, the thin film of deposition
Thickness is 100-200nm；LiPON solid electrolyte thin film is deposited in a nitrogen atmosphere with Li3PO4 target and magnetron sputtering method,
Li3PO4 target is 3-5cm with the distance of substrate, and the film thickness of deposition is 100～200nm；With metal lithium sheet and vacuum thermal evaporation
Method deposits lithium metal thin film under the conditions of negative pressure is 0.1KPa～0.15KPa, and the film thickness of deposition is 1～1.5 μm；
H, encapsulates under uviol lamp with light-sensitive emulsion and i.e. obtains all-solid-state battery.
Experiment test:
Under the electric current of 100 μ A, above-mentioned All-solid film batteries is carried out constant current charge-discharge test, initial specific discharge capacity
Being 195.8～197.6mAh/g, after 100 times circulate, drop to 195.6～197.5mAh/g, capability retention is 96.5%
～97.8%.
Test result shows, this battery has extraordinary cyclical stability and higher specific discharge capacity.
Application scenarios 2
Fig. 1 is according to a kind of portable electric fan for automotive engineering field shown in an exemplary embodiment, such as Fig. 1
Shown in, including base 22, main part 26, support 34, bowling ball 40 and fan guard 42；Described bowling ball 40 is relatively
Thick partial interior is installed promising described blade and is provided the brushless DC motor of driving force, and the outer wall that its thicker part divides is provided with wind
Fan cover 42.
The structure of a kind of portable electric fan for automotive engineering field that the above embodiment of the present invention provides is arranged
Rationally, thus solve above-mentioned technical problem.
Preferably, it is provided with lithium battery in described brushless DC motor.
Preferably, described lithium battery is solid-state thin-film battery.
Fig. 2 is the thin film according to a kind of portable electric fan for automotive engineering field shown in an exemplary embodiment
The process chart of the preparation method of battery.With reference to Fig. 2, the preparation method of described hull cell comprises the following steps:
Described solid-state thin-film battery is prepared from by following steps:
A, cleans substrate, sheet glass is used chromic acid lotion soaked overnight, then uses tap water, deionized water and ultra-pure water
Rinse well successively, ultrasonic 1h at 30 ± 5 DEG C, then clean dry for standby under infrared lamp with ultra-pure water；
B, by 10g～15g LiOH, CO2O3And Ta2O5Powder crosses 250 mesh sieves and 300 mesh sieves respectively, obtains grain diameter big
Little is the above-mentioned powder between 300 mesh～250 mesh；By the size controlling of each compound in a stable scope, help
Stability in the hull cell being prepared from；
C, obtains powders A, by powders A after being mixed according to the part by weight of 3:5:2 by the above-mentioned powder processed through S2
Mix homogeneously according to the ratio of 3:1, in 1200 DEG C of constant temperature bars in ceramic fibre Muffle furnace with the glucose powder crossing 280 mesh sieves
Solid state reaction 24～36h under part, heating rate is 10 DEG C/min, is subsequently placed at 25 ± 5 DEG C cooling；Powder after cooling adds
100ml deionized water, ultrasonic disperse 20～30min under room temperature, rotating speed is that 1000rpm/min is centrifuged 10min, centrifugal by obtain
Product be placed in-50 DEG C at lyophilization 5～10h, obtain powder B；
D, adds superactivity nano titanium dioxide powder and qs glycerin, the warp of 1～2g through S3 in the powder B that will process
After crossing grinding, add 2～3g Nanoscale Iron powder, add after appropriate sewage ethanol stirs, tablet machine is made diameter
It is the thin slice of 20～40mm, above-mentioned thin slice is placed in electric arc furnace at 3000 DEG C sintering 1h；
E, the thin slice XRD analysis that will process through S4, obtain LiCo2.4Ta2.2O5, by LiCo2.4Ta2.2O5Through ultraviolet
Line obtains LiCo after processing2.4Ta2.2O5Target, by LiCo2.4Ta2.2O5It is positioned in sealing bag and is placed in ventilated environment；
F, by 10～15g Li3P04It is placed in high-temperature electric arc stove and under the conditions of 2000 DEG C, sinters 6h；It is pressed into straight after grinding
Footpath is the thin slice of 20～40mm, then is placed in high-temperature electric arc stove under the conditions of 1800 DEG C and sinters 4h, after ultra violet lamp
Obtain Li3PO4Target；
G, the preparation of solid film lithium battery, in argon gas atmosphere, deposit iron thin film as collection with ferrum target and magnetron sputtering method
Electrode, ferrum target is 3～5cm with the distance of substrate, and the film thickness of deposition is 200nm；Use LiCo2.4Ta2.2O5Target and magnetic control spatter
Penetrate method deposition LiCo2.4Ta2.2O5Anode thin film, LiCo2.4Ta2.2O5Target is 3～5cm with the distance of substrate, the film thickness of deposition
For 100nm；Deposit LiPON solid electrolyte thin film in a nitrogen atmosphere with Li3PO4 target and magnetron sputtering method, Li3PO4 target with
The distance of substrate is 3-5cm, and the film thickness of deposition is 200nm；With metal lithium sheet and Vacuum sublimation in negative pressure it is
Depositing lithium metal thin film under the conditions of 0.1KPa, the film thickness of deposition is 1 μm；
H, with photosensitive under uviol lamp encapsulation or other routine techniquess encapsulate and i.e. obtain All-solid film batteries.
Experiment test:
Under the electric current of 100 μ A, above-mentioned All-solid film batteries is carried out constant current charge-discharge test, initial specific discharge capacity
For 195.8mAh/g, after 100 times circulate, dropping to 195.6mAh/g, capability retention is 96.5%.
Test result shows, this battery has extraordinary cyclical stability and higher specific discharge capacity.
Application scenarios 3
Fig. 1 is according to a kind of portable electric fan for automotive engineering field shown in an exemplary embodiment, such as Fig. 1
Shown in, including base 22, main part 26, support 34, bowling ball 40 and fan guard 42；Described bowling ball 40 is relatively
Thick partial interior is installed promising described blade and is provided the brushless DC motor of driving force, and the outer wall that its thicker part divides is provided with wind
Fan cover 42.
The structure of a kind of portable electric fan for automotive engineering field that the above embodiment of the present invention provides is arranged
Rationally, thus solve above-mentioned technical problem.
Preferably, it is provided with lithium battery in described brushless DC motor.
Preferably, described lithium battery is solid-state thin-film battery.
Fig. 2 is the thin film according to a kind of portable electric fan for automotive engineering field shown in an exemplary embodiment
The process chart of the preparation method of battery.With reference to Fig. 2, the preparation method of described hull cell comprises the following steps:
Described solid-state thin-film battery is prepared from by following steps:
A, cleans substrate, sheet glass is used chromic acid lotion soaked overnight, then uses tap water, deionized water and ultra-pure water
Rinse well successively, ultrasonic 1h at 30 ± 5 DEG C, then clean dry for standby under infrared lamp with ultra-pure water；
B, by 10g～15g LiOH, CO2O3And Ta2O5Powder crosses 250 mesh sieves and 300 mesh sieves respectively, obtains grain diameter big
Little is the above-mentioned powder between 300 mesh～250 mesh；By the size controlling of each compound in a stable scope, help
Stability in the hull cell being prepared from；
C, obtains powders A, by powders A after being mixed according to the part by weight of 3:5:2 by the above-mentioned powder processed through S2
Mix homogeneously according to the ratio of 3:1, in 1200 DEG C of constant temperature bars in ceramic fibre Muffle furnace with the glucose powder crossing 280 mesh sieves
Solid state reaction 24～36h under part, heating rate is 10 DEG C/min, is subsequently placed at 25 ± 5 DEG C cooling；Powder after cooling adds
100ml deionized water, ultrasonic disperse 20～30min under room temperature, rotating speed is that 1000rpm/min is centrifuged 10min, centrifugal by obtain
Product be placed in-50 DEG C at lyophilization 5～10h, obtain powder B；
D, adds superactivity nano titanium dioxide powder and qs glycerin, the warp of 1～2g through S3 in the powder B that will process
After crossing grinding, add 2～3g Nanoscale Iron powder, add after appropriate sewage ethanol stirs, tablet machine is made diameter
It is the thin slice of 20～40mm, above-mentioned thin slice is placed in electric arc furnace at 3000 DEG C sintering 1h；
E, the thin slice XRD analysis that will process through S4, obtain LiCo2.4Ta2.2O5, by LiCo2.4Ta2.2O5Through ultraviolet
Line obtains LiCo after processing2.4Ta2.2O5Target, by LiCo2.4Ta2.2O5It is positioned in sealing bag and is placed in ventilated environment；
F, by 10～15g Li3P04It is placed in high-temperature electric arc stove and under the conditions of 2000 DEG C, sinters 6h；It is pressed into straight after grinding
Footpath is the thin slice of 20～40mm, then is placed in high-temperature electric arc stove under the conditions of 1800 DEG C and sinters 4h, after ultra violet lamp
Obtain Li3PO4Target；
G, the preparation of solid film lithium battery, in argon gas atmosphere, deposit iron thin film as collection with ferrum target and magnetron sputtering method
Electrode, ferrum target is 3～5cm with the distance of substrate, and the film thickness of deposition is 220nm；Use LiCo2.4Ta2.2O5Target and magnetic control spatter
Penetrate method deposition LiCo2.4Ta2.2O5Anode thin film, LiCo2.4Ta2.2O5Target is 3～5cm with the distance of substrate, the film thickness of deposition
For 130nm；Deposit LiPON solid electrolyte thin film in a nitrogen atmosphere with Li3PO4 target and magnetron sputtering method, Li3PO4 target with
The distance of substrate is 3-5cm, and the film thickness of deposition is 130nm；With metal lithium sheet and Vacuum sublimation in negative pressure it is
Depositing lithium metal thin film under the conditions of 0.12KPa, the film thickness of deposition is 1.2 μm；
H, with photosensitive under uviol lamp encapsulation or other routine techniquess encapsulate and i.e. obtain All-solid film batteries.
Experiment test:
Under the electric current of 100 μ A, above-mentioned All-solid film batteries is carried out constant current charge-discharge test, initial specific discharge capacity
For 196.8mAh/g, after 100 times circulate, dropping to 196.6mAh/g, capability retention is 96.8%.
Test result shows, this battery has extraordinary cyclical stability and higher specific discharge capacity.
Application scenarios 4
Fig. 1 is according to a kind of portable electric fan for automotive engineering field shown in an exemplary embodiment, such as Fig. 1
Shown in, including base 22, main part 26, support 34, bowling ball 40 and fan guard 42；Described bowling ball 40 is relatively
Thick partial interior is installed promising described blade and is provided the brushless DC motor of driving force, and the outer wall that its thicker part divides is provided with wind
Fan cover 42.
The structure of a kind of portable electric fan for automotive engineering field that the above embodiment of the present invention provides is arranged
Rationally, thus solve above-mentioned technical problem.
Preferably, it is provided with lithium battery in described brushless DC motor.
Preferably, described lithium battery is solid-state thin-film battery.
Fig. 2 is the thin film according to a kind of portable electric fan for automotive engineering field shown in an exemplary embodiment
The process chart of the preparation method of battery.With reference to Fig. 2, the preparation method of described hull cell comprises the following steps:
Described solid-state thin-film battery is prepared from by following steps:
A, cleans substrate, sheet glass is used chromic acid lotion soaked overnight, then uses tap water, deionized water and ultra-pure water
Rinse well successively, ultrasonic 1h at 30 ± 5 DEG C, then clean dry for standby under infrared lamp with ultra-pure water；
B, by 10g～15g LiOH, CO2O3And Ta2O5Powder crosses 250 mesh sieves and 300 mesh sieves respectively, obtains grain diameter big
Little is the above-mentioned powder between 300 mesh～250 mesh；By the size controlling of each compound in a stable scope, help
Stability in the hull cell being prepared from；
C, obtains powders A, by powders A after being mixed according to the part by weight of 3:5:2 by the above-mentioned powder processed through S2
Mix homogeneously according to the ratio of 3:1, in 1200 DEG C of constant temperature bars in ceramic fibre Muffle furnace with the glucose powder crossing 280 mesh sieves
Solid state reaction 24～36h under part, heating rate is 10 DEG C/min, is subsequently placed at 25 ± 5 DEG C cooling；Powder after cooling adds
100ml deionized water, ultrasonic disperse 20～30min under room temperature, rotating speed is that 1000rpm/min is centrifuged 10min, centrifugal by obtain
Product be placed in-50 DEG C at lyophilization 5～10h, obtain powder B；
D, adds superactivity nano titanium dioxide powder and qs glycerin, the warp of 1～2g through S3 in the powder B that will process
After crossing grinding, add 2～3g Nanoscale Iron powder, add after appropriate sewage ethanol stirs, tablet machine is made diameter
It is the thin slice of 20～40mm, above-mentioned thin slice is placed in electric arc furnace at 3000 DEG C sintering 1h；
E, the thin slice XRD analysis that will process through S4, obtain LiCo2.4Ta2.2O5, by LiCo2.4Ta2.2O5Through ultraviolet
Line obtains LiCo after processing2.4Ta2.2O5Target, by LiCo2.4Ta2.2O5It is positioned in sealing bag and is placed in ventilated environment；
F, by 10～15g Li3P04It is placed in high-temperature electric arc stove and under the conditions of 2000 DEG C, sinters 6h；It is pressed into straight after grinding
Footpath is the thin slice of 20～40mm, then is placed in high-temperature electric arc stove under the conditions of 1800 DEG C and sinters 4h, after ultra violet lamp
Obtain Li3PO4Target；
G, the preparation of solid film lithium battery, in argon gas atmosphere, deposit iron thin film as collection with ferrum target and magnetron sputtering method
Electrode, ferrum target is 3～5cm with the distance of substrate, and the film thickness of deposition is 200-300nm；Use LiCo2.4Ta2.2O5Target and magnetic
Control sputtering method deposition LiCo2.4Ta2.2O5Anode thin film, LiCo2.4Ta2.2O5Target is 3～5cm with the distance of substrate, the thin film of deposition
Thickness is 150nm；LiPON solid electrolyte thin film, Li3PO4 is deposited in a nitrogen atmosphere with Li3PO4 target and magnetron sputtering method
Target is 3-5cm with the distance of substrate, and the film thickness of deposition is 150nm；With metal lithium sheet and Vacuum sublimation in negative pressure it is
Depositing lithium metal thin film under the conditions of 0.13KPa, the film thickness of deposition is 1.4 μm；
H, with photosensitive under uviol lamp encapsulation or other routine techniquess encapsulate and i.e. obtain All-solid film batteries.
Experiment test:
Under the electric current of 100 μ A, above-mentioned All-solid film batteries is carried out constant current charge-discharge test, initial specific discharge capacity
For 197.2mAh/g, after 100 times circulate, dropping to 197.0mAh/g, capability retention is 97.5%.
Test result shows, this battery has extraordinary cyclical stability and higher specific discharge capacity.
Application scenarios 5
Fig. 1 is according to a kind of portable electric fan for automotive engineering field shown in an exemplary embodiment, such as Fig. 1
Shown in, including base 22, main part 26, support 34, bowling ball 40 and fan guard 42；Described bowling ball 40 is relatively
Thick partial interior is installed promising described blade and is provided the brushless DC motor of driving force, and the outer wall that its thicker part divides is provided with wind
Fan cover 42.
The structure of a kind of portable electric fan for automotive engineering field that the above embodiment of the present invention provides is arranged
Rationally, thus solve above-mentioned technical problem.
Preferably, it is provided with lithium battery in described brushless DC motor.
Preferably, described lithium battery is solid-state thin-film battery.
Fig. 2 is the thin film according to a kind of portable electric fan for automotive engineering field shown in an exemplary embodiment
The process chart of the preparation method of battery.With reference to Fig. 2, the preparation method of described hull cell comprises the following steps:
Described solid-state thin-film battery is prepared from by following steps:
A, cleans substrate, sheet glass is used chromic acid lotion soaked overnight, then uses tap water, deionized water and ultra-pure water
Rinse well successively, ultrasonic 1h at 30 ± 5 DEG C, then clean dry for standby under infrared lamp with ultra-pure water；
B, by 10g～15g LiOH, CO2O3And Ta2O5Powder crosses 250 mesh sieves and 300 mesh sieves respectively, obtains grain diameter big
Little is the above-mentioned powder between 300 mesh～250 mesh；By the size controlling of each compound in a stable scope, help
Stability in the hull cell being prepared from；
C, obtains powders A, by powders A after being mixed according to the part by weight of 3:5:2 by the above-mentioned powder processed through S2
Mix homogeneously according to the ratio of 3:1, in 1200 DEG C of constant temperature bars in ceramic fibre Muffle furnace with the glucose powder crossing 280 mesh sieves
Solid state reaction 24～36h under part, heating rate is 10 DEG C/min, is subsequently placed at 25 ± 5 DEG C cooling；Powder after cooling adds
100ml deionized water, ultrasonic disperse 20～30min under room temperature, rotating speed is that 1000rpm/min is centrifuged 10min, centrifugal by obtain
Product be placed in-50 DEG C at lyophilization 5～10h, obtain powder B；
D, adds superactivity nano titanium dioxide powder and qs glycerin, the warp of 1～2g through S3 in the powder B that will process
After crossing grinding, add 2～3g Nanoscale Iron powder, add after appropriate sewage ethanol stirs, tablet machine is made diameter
It is the thin slice of 20～40mm, above-mentioned thin slice is placed in electric arc furnace at 3000 DEG C sintering 1h；
E, the thin slice XRD analysis that will process through S4, obtain LiCo2.4Ta2.2O5, by LiCo2.4Ta2.2O5Through ultraviolet
Line obtains LiCo after processing2.4Ta2.2O5Target, by LiCo2.4Ta2.2O5It is positioned in sealing bag and is placed in ventilated environment；
F, by 10～15g Li3P04It is placed in high-temperature electric arc stove and under the conditions of 2000 DEG C, sinters 6h；It is pressed into straight after grinding
Footpath is the thin slice of 20～40mm, then is placed in high-temperature electric arc stove under the conditions of 1800 DEG C and sinters 4h, after ultra violet lamp
Obtain Li3PO4Target；
G, the preparation of solid film lithium battery, in argon gas atmosphere, deposit iron thin film as collection with ferrum target and magnetron sputtering method
Electrode, ferrum target is 3～5cm with the distance of substrate, and the film thickness of deposition is 300nm；Use LiCo2.4Ta2.2O5Target and magnetic control spatter
Penetrate method deposition LiCo2.4Ta2.2O5Anode thin film, LiCo2.4Ta2.2O5Target is 3～5cm with the distance of substrate, the film thickness of deposition
For 200nm；Deposit LiPON solid electrolyte thin film in a nitrogen atmosphere with Li3PO4 target and magnetron sputtering method, Li3PO4 target with
The distance of substrate is 3-5cm, and the film thickness of deposition is 200nm；With metal lithium sheet and Vacuum sublimation in negative pressure it is
Depositing lithium metal thin film under the conditions of 0.15KPa, the film thickness of deposition is 1.5 μm；
H, with photosensitive under uviol lamp encapsulation or other routine techniquess encapsulate and i.e. obtain All-solid film batteries.
Experiment test:
Under the electric current of 100 μ A, above-mentioned All-solid film batteries is carried out constant current charge-discharge test, initial specific discharge capacity
For 197.6mAh/g, after 100 times circulate, dropping to 197.5mAh/g, capability retention is 97.8%.
Test result shows, this battery has extraordinary cyclical stability and higher specific discharge capacity.
Last it should be noted that, above example is only in order to illustrate technical scheme, rather than the present invention is protected
Protecting the restriction of scope, although having made to explain to the present invention with reference to preferred embodiment, those of ordinary skill in the art should
Work as understanding, technical scheme can be modified or equivalent, without deviating from the reality of technical solution of the present invention
Matter and scope.
Claims (3)
1. for the portable electric fan of automotive engineering field, including base (22), main part (26), support (34),
Bowling ball (40) and fan guard (42)；It is characterized in that, the thicker part of described bowling ball (40) divides internally installed to be had
The brushless DC motor of driving force is provided for described blade, the outer wall that its thicker part divides is provided with fan guard (42).
A kind of portable electric fan for automotive engineering field the most according to claim 1, it is characterised in that described nothing
It is provided with lithium battery in brush DC motor.
A kind of portable electric fan for automotive engineering field the most according to claim 2, it is characterised in that described lithium
Battery is solid-state thin-film battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610687908.3A CN106246571A (en) | 2016-08-18 | 2016-08-18 | A kind of portable electric fan for automotive engineering field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610687908.3A CN106246571A (en) | 2016-08-18 | 2016-08-18 | A kind of portable electric fan for automotive engineering field |
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| CN106246571A true CN106246571A (en) | 2016-12-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111379718A (en) * | 2020-04-03 | 2020-07-07 | 东莞爱人电子有限公司 | Outdoor fan |
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| US4832576A (en) * | 1985-05-30 | 1989-05-23 | Sanyo Electric Co., Ltd. | Electric fan |
| CN2542853Y (en) * | 2001-08-27 | 2003-04-02 | 珠海市祥宝电机厂有限公司 | Fan driven by brushless DC machine |
| CN201250783Y (en) * | 2008-08-30 | 2009-06-03 | 无锡市万里实业发展有限公司 | Direct current brushless ceiling fan for train |
| WO2009115752A2 (en) * | 2008-03-10 | 2009-09-24 | Moteurs Leroy-Somer | Electric fan |
| CN203098331U (en) * | 2013-03-04 | 2013-07-31 | 李森凤 | Mini-fan |
| CN203161584U (en) * | 2013-04-07 | 2013-08-28 | 深圳市荣之发电子有限公司 | Fan |
| CN203560115U (en) * | 2013-09-13 | 2014-04-23 | 深圳市如砥科技有限公司 | Clamping type fan |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US4832576A (en) * | 1985-05-30 | 1989-05-23 | Sanyo Electric Co., Ltd. | Electric fan |
| CN2542853Y (en) * | 2001-08-27 | 2003-04-02 | 珠海市祥宝电机厂有限公司 | Fan driven by brushless DC machine |
| WO2009115752A2 (en) * | 2008-03-10 | 2009-09-24 | Moteurs Leroy-Somer | Electric fan |
| CN201250783Y (en) * | 2008-08-30 | 2009-06-03 | 无锡市万里实业发展有限公司 | Direct current brushless ceiling fan for train |
| CN203098331U (en) * | 2013-03-04 | 2013-07-31 | 李森凤 | Mini-fan |
| CN203161584U (en) * | 2013-04-07 | 2013-08-28 | 深圳市荣之发电子有限公司 | Fan |
| CN203560115U (en) * | 2013-09-13 | 2014-04-23 | 深圳市如砥科技有限公司 | Clamping type fan |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111379718A (en) * | 2020-04-03 | 2020-07-07 | 东莞爱人电子有限公司 | Outdoor fan |
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