CN108727854A - A kind of corrosion resistant nonmetallic composition of high mechanical properties and the end cap containing the composition - Google Patents
A kind of corrosion resistant nonmetallic composition of high mechanical properties and the end cap containing the composition Download PDFInfo
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- CN108727854A CN108727854A CN201810263709.9A CN201810263709A CN108727854A CN 108727854 A CN108727854 A CN 108727854A CN 201810263709 A CN201810263709 A CN 201810263709A CN 108727854 A CN108727854 A CN 108727854A
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- 239000000203 mixture Substances 0.000 title claims abstract description 65
- 238000005260 corrosion Methods 0.000 title claims abstract description 27
- 230000007797 corrosion Effects 0.000 title claims abstract description 27
- 239000011347 resin Substances 0.000 claims abstract description 20
- 229920005989 resin Polymers 0.000 claims abstract description 20
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 19
- 239000002994 raw material Substances 0.000 claims abstract description 15
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 12
- 239000003365 glass fiber Substances 0.000 claims abstract description 12
- CWPKTBMRVATCBL-UHFFFAOYSA-N 3-[1-[1-[(2-methylphenyl)methyl]piperidin-4-yl]piperidin-4-yl]-1h-benzimidazol-2-one Chemical compound CC1=CC=CC=C1CN1CCC(N2CCC(CC2)N2C(NC3=CC=CC=C32)=O)CC1 CWPKTBMRVATCBL-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000003999 initiator Substances 0.000 claims abstract description 10
- 229920001187 thermosetting polymer Polymers 0.000 claims abstract description 10
- 229920002521 macromolecule Polymers 0.000 claims abstract description 9
- 229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 6
- 238000009833 condensation Methods 0.000 claims abstract description 4
- 230000005494 condensation Effects 0.000 claims abstract description 4
- 229910010272 inorganic material Inorganic materials 0.000 claims abstract description 4
- 239000011147 inorganic material Substances 0.000 claims abstract description 4
- 239000000945 filler Substances 0.000 claims abstract description 3
- 229910052751 metal Inorganic materials 0.000 claims description 43
- 239000002184 metal Substances 0.000 claims description 43
- 239000000463 material Substances 0.000 claims description 34
- 238000004512 die casting Methods 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 238000005266 casting Methods 0.000 claims description 6
- 238000009826 distribution Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- 238000005275 alloying Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 238000012946 outsourcing Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 238000003786 synthesis reaction Methods 0.000 claims description 2
- 239000011521 glass Substances 0.000 claims 1
- 229920006395 saturated elastomer Polymers 0.000 claims 1
- 229910000838 Al alloy Inorganic materials 0.000 abstract description 13
- 239000007769 metal material Substances 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 11
- 229910001092 metal group alloy Inorganic materials 0.000 description 7
- 239000000956 alloy Substances 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 239000002131 composite material Substances 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000002905 metal composite material Substances 0.000 description 2
- 229910052755 nonmetal Inorganic materials 0.000 description 2
- 230000008520 organization Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
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- 230000000717 retained effect Effects 0.000 description 1
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- 238000005482 strain hardening Methods 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L101/00—Compositions of unspecified macromolecular compounds
- C08L101/12—Compositions of unspecified macromolecular compounds characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/066—LDPE (radical process)
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The present invention relates to a kind of corrosion resistant nonmetallic composition of high mechanical properties and contain the end cap of the composition, a kind of corrosion resistant nonmetallic composition of high mechanical properties of the present invention, including a variety of inorganic material, a variety of fillers and a variety of industrial chemistry agent, it is solid-state under the composition room temperature, it is characterised in that：The composition components include the inorganic non-metallic material of unsaturated-resin, contracting agent LPE, calcium carbonate, releasing agent, initiator TBPB and glass fibre and 90 DEG C of other heatproofs or more, and the nonmetallic composition condensation cured state is macromolecule network polymers.The beneficial effects of the invention are as follows：The nonmetallic composition of the present invention has the characteristics such as lightweight, high mechanical properties, corrosion-resistant, high temperature resistant, thermoplasticity is good, suitable for various complex environments, the metal materials such as aluminium alloy can be replaced to use in electric vehicle motor field, both enough support strengths ensure that, meet electric machine structure functional requirement, and the cost of raw material can be effectively reduced.
Description
Technical field
The present invention relates to a kind of corrosion resistant nonmetallic compositions of high mechanical properties, and the invention further relates to vehicle technology necks
Domain, more particularly to a kind of end cap of motor of electric motor car.
Background technology
The features such as electric vehicle is stablized with its low-carbon environment-friendly, energy saving, safe and reliable, performance, is suitable for various complex environments, extensively
It is general to be applied to daily life traffic trip aspect.And with the development that deepens continuously of electric vehicle industry, the supply and demand in market change
Make rapid progress, it is right along with the birth of some electric vehicle professional standards national successively announcing or will formally publicize and implement
The main screw lift of electric vehicle motor has specific limitation to fix, therefore electric vehicle motor starts to promote towards the direction of lightweight,
And with the gradual saturation in electric vehicle market, the critical point for the transition that industry product will face, how research and innovation motor zero
The new material of accessory substitutes currently existing raw material, realizes the structural strength and Material Physics that both can guarantee motor itself
Can, and can effectively control the weight for reducing motor product, reduce cost, it has also become current electric vehicle motor industry it is main
Research direction.
The motor that current electric motor car with two wheels is loaded is mostly Al-alloy casing end cap, and aluminium is generally adopted in motor wheel hub part
Alloy or Steel material, magnetic guiding loop use mild steel, but the end cover structure of both ends connecting shaft generally use aluminium alloy, aluminium alloy it is light
Matter, high intensity and its die cast characteristic and quick conductive characteristic so that the material is by industry extensive use, aluminium alloy processing
It is convenient.
In the prior art, it is applied to the motor on electric vehicle mostly using the electric motor end cap of aluminum alloy materials, aluminium closes
Golden material compare with other metals, have its unique physical characteristic and mechanical performance, especially its lightweight, high support strength, easily
Molding, high heat conduction characteristic, good machine cut characteristic are the main reason for being adopted by vast electrical machinery plant.However as electricity
The continuous development of motor-car industry and the specification successively of professional standard version and perfect, the requirement to motor main screw lift is increasingly wanted
It asks, aluminium alloy is opposite with for some nonmetallic materials, and still seem weighting, and the relatively common nonmetallic materials of its support strength
For there is certain support strength, but compared to steel, belong to matter soft metal proximate matter thereon, and aluminium alloy high humility,
Perishable oxidation under conditions of high temperature, high salinity or acid-base property, it is strong that this leverages the appearance of motor aluminum alloy accessory, machinery
Degree and service life, and as electric vehicle industry competition is growing more intense, industry product price competition is fierce, the metal of aluminium alloy
The prices of raw materials are increasingly high, and which greatly enhances the costs of raw material of motor.Therefore it is former how to optimize innovation motor spare and accessory parts
Material ensures that motor has the advantageous features such as high mechanical properties, lightweight, corrosion-resistant, inexpensive, while can effectively simplify production
Technique, improve production efficiency, reduce manufacturing cost, reduce energy consumption and reduce environmental pollution be the present invention wound grind motivation.
Invention content
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of lightweight, high mechanical properties, it is corrosion-resistant,
The nonmetallic composition of high temperature resistant, easy die cast.The corrosion resistant nonmetallic composition of high mechanical properties provided by the invention,
Belong to macromolecule network polymers, there are the high mechanical properties not less than metal materials such as aluminium alloys, and density is less than metal
Alloy, lightweight and corrosion-resistant, opposite and metal material, fusing point is relatively low, and low energy consumption for casting and forming, and thermoplasticity is good, production efficiency
Height, to zero environmental during machine-shaping, and the prices of raw materials are cheap, repeat and recycle, both can guarantee motor
The structural strength of demand, and complete machine cost can be greatly reduced, the competitiveness of product in market can be effectively improved.It is provided by the invention
The end cap of motor of electric motor car, applies above-mentioned nonmetallic composition as end cover body, installation fit dimension require compared with
High or assembly connection has the place of hardness requirement to apply the structure composition mode of embedded metal part, both ensure that the machine of end cover structure
Tool processing characteristics and installation accuracy requirement, and end cap weight can be effectively reduced, end cap mechanical support intensity is improved, end cap is optimized
Forming method improves the production efficiency of end cap, while can effectively reduce cost.
To achieve the above object, the corrosion resistant nonmetallic composition of a kind of high mechanical properties provided by the invention, technology
Scheme is：
A kind of corrosion resistant nonmetallic composition of high mechanical properties, including a variety of inorganic material, a variety of fillers and a variety of works
Industry chemical agent, is solid-state under composition room temperature, composition components include unsaturated-resin, contracting agent LPE, calcium carbonate, releasing agent,
The inorganic non-metallic material of initiator TBPB and glass fibre and 90 DEG C of other heatproofs or more, composition condensation cured state
For macromolecule network polymers, this formula ensure that the nonmetallic composition can have the machinery for some metal alloys of comparing by force
Degree, physical make-up is simple, and is Non-metallic components, and composition fusing point is less than alloy material fusing point, and die cast more holds
Easily, energy consumption is lower, has saved energy cost, and wherein unsaturated-resin is combined under the action of initiator TBPB with glass fibre
Network polymers structure, have the corrosion resistance characteristic better than metal alloy compositions, in fair temperature resistant range, have a wide range of application
It is general, in addition, change nonmetallic composition, due to its with contracting agent LPE can be uniformly incorporated in alloying metal different melting points and ingredient,
Casting demoulding is quickly clean, and die casting demoulding deformation is small, and die casting abrasion extends well below the die casting of metal alloy
The service life of compression mod.
The present invention provides a kind of corrosion resistant nonmetallic composition of high mechanical properties, is also equipped with following attached technical side
Case：
Wherein, the fractions accounting in composition is：Unsaturated-resin accounts for 10% ± 2%, contracting agent LPE accountings 8% ± 2%, carbon
Sour calcium accounting 20% ± 4%, releasing agent accounting 2% ± 0.5%, initiator TBPB accountings 0.8% ± 0.2%, glass fibre accounting 28% ±
6%, this mix proportion scheme not only ensure that the mechanical strength of composition material, but also according to composition material compression molding process, from material
Workpiece releasing process when optimizing die casting in component improves Die Casting efficiency, and substitutes some conjunctions with nonmetallic composition
Golden materials'use, it is much to reduce the cost of raw material.
Wherein, composition with distributed architecture by combining each component material and being heated to 120 DEG C or more by a certain percentage
Melt and formed after cooling and solidifying, composition 120 DEG C of temperatures above have liquid flow behavior, this design scheme, optimization according to
According to the use heatproof demand of material, its forming temperature is reduced, and thermoplasticity is good, liquid fluidity is strong, and composition density is less than conjunction
Metal, thus it is low to the pressure demand of die casting, production cost is reduced, and it is freezed off quickly, has been substantially shorter workpiece pressure
Cooling stand-by period when casting, improve production efficiency.
Wherein, composition is commonly used for die casting raw material or is used to support the raw material of structure, and mold release component is distributed in work
Separation of the part appearance layer segment for material and mold cavity in press casting procedure, the mold release component distributed architecture of this composition,
It is effectively guaranteed the fast demoulding of workpiece.
Wherein, unsaturated-resin is a kind of thermosetting resin, and initiator TBPB occurs in the condition of high temperature and unsaturated-resin
Effect, and unsaturated-resin is made to be solidified into a kind of insoluble macromolecule network polymers not melted, the composition structure ensure that
There is material high mechanical properties, high corrosion resistance characteristics, fine and close polymerization state, and insoluble characteristic of not melting can adapt to respectively
Kind adverse circumstances, have wide range of applications.
Wherein, glass fibre presses the proportions, and mutually synthesis and ubiquit is distributed during solid with unsaturated-resin heat,
It is be combineding with each other for the physical arrangement between different materials macromolecule between glass fibre and unsaturated-resin, which subtracts
Lack pollution of the chemical reaction to environment, belongs to the change of free of contamination physical arrangement, and be tightly combined.
It is interior the present invention also provides a kind of end cap of motor of electric motor car, including embedded metal part and non-metallic part
The material of engaged column part is alloying metal or steel, and the material of non-metallic part is that above-mentioned high mechanical properties are corrosion resistant non-
Metal composites, this design scheme ensure that product mechanical strength and anticorrosive using nonmetallic composition alternative metals alloy
Ability effectively reduces product quality, while reducing cost, reduces the consumption of metals resources, meanwhile, change nonmetallic group
Reuses can be recycled repeatedly by closing object, and recycling huge profit is with simple and convenient.
Wherein, embedded metal part and the junction of non-metallic part are equipped with radial rotation structure, and radial rotation structure is
Several grooves or convex ribs, radial rotation knot constitute circle distribution, this organization plan is effectively guaranteed metal part and nonmetallic
Partial bonding strength improves the stability of composite structure between different materials, ensure that the integraty of product, reduces xenogenesis
Storeroom generates the risk of displacement or separation.
Wherein, end cap central includes bearing chamber and oil sealing room, and bearing chamber and oil sealing room are made of embedded metal, bearing chamber and
Outwardly convex is higher by the nonmetallic composition of outsourcing to the embedded metal of oil sealing room in the axial direction, this mechanism design scheme is excellent
The machinery cold working characteristic for having changed end cover mounting structure, ensures end cap installation dimension precision, overcomes nonmetallic composition difficulty and add
Work problem, prevented machined surface by dissimilar material joint surface cause material detach the phenomenon that.
Wherein, the mounting plane part of end cap be equipped with embedded metal, above-mentioned embedded metal circlewise, the mounting plane of end cap
Fixed screw holes are equipped with, fixed screw holes are located in embedded metal, and fixed screw holes are protected at circle distribution, this organization plan
The water resistance for having demonstrate,proved compactness and end cap mounting plane that end cap installation cooperation is, in addition, end cap fixed structure embedded with metal
Structure, when solving screw fixation, metal and it is nonmetallic between material hardness gap caused by low-durometer material abrasion recess
Problem improves the fixed stationarity of end cap screw and security reliability.
Compared with prior art, the advantages of the present invention are：
The corrosion resistant nonmetallic composition of high mechanical properties provided by the invention is retained with nonmetallic alternative metals alloy material
The characteristic for the high mechanical properties that metal alloy has, or even also promoted, the weight of raw material is greatly reduced, this is non-
Metal composites have the anticorrosion properties of remote super metal alloy, and stable structure is adaptable to environment acid-base value, overcomes
Metal material it is perishable, oxidizable the shortcomings of, in addition the casting fusing point of the composition well below metal alloy fusing point, it is raw
Energy loss during production substantially reduces, and its good thermoplasticity, and molding is simple and fast, and it is fast to freeze off speed, greatly improves
Production efficiency, and the stable structure of composition, freeze off that stable structure intensity is high, and material deformation is few.In addition, composition material shape
Few at process environmental pollution, the cost of raw material is cheap.
The end cap of motor of electric motor car provided by the invention, using the agent structure of nonmetallic materials, embedded metal structure
Part, not only ensure that the machining characteristics and assembly precision of motor, but also reduce end cap weight, and end cap mechanical support intensity is high,
End cap forming method is optimized, end cap die casting service life extends, and effectively reduces production cost.
By comparing the corrosion resistant nonmetallic composition of high mechanical properties that can be seen that the present invention and contain the composition
End cap, raw material high mechanical strength, resistance to corrosion is strong, and thermoplasticity is good, and raw material moulding process is simple, and material freezes off speed
Soon, production efficiency greatly improves, and energy consumption reduces, and the cost of raw material is cheap, and material can recycle repeatedly, and to environment dirt
Dye is few, can use and various complicated rugged environments.
Description of the drawings
Fig. 1 is the end cover structure schematic diagram of motor of electric motor car of the present invention.
Fig. 2 is the end cap sectional view of motor of electric motor car of the present invention.
In figure, 1, end cap；11, nonmetallic；12, embedded metal；13, embedded metal；14, bearing chamber；15, oil sealing room；16,
Radial rotation structure；17, fixed screw holes.
Specific implementation mode
Technical scheme of the present invention is made further specifically following is a specific embodiment of the present invention in conjunction with the accompanying drawings
It is bright, it should be noted that described embodiment is intended merely to facilitate those skilled in the art's the understanding of the present invention, and to this hair
Bright protection domain does not play any restriction effect.
Embodiment 1：
The corrosion resistant nonmetallic composition of a kind of high mechanical properties provided in this embodiment, including a variety of inorganic material, a variety of fill out
Fill object and a variety of industrial chemistry agent, be solid-state under composition room temperature, composition components include unsaturated-resin, contracting agent LPE,
The inorganic non-metallic material of calcium carbonate, releasing agent, initiator TBPB and glass fibre and 90 DEG C of other heatproofs or more, combination
Object condensation cured state is macromolecule network polymers.Fractions accounting in composition is：Unsaturated-resin accounts for 10% ±
1%, contracting agent LPE accounting 8% ± 1%, calcium carbonate accounting 20% ± 1%, releasing agent accounting 2% ± 0.1%, initiator TBPB accountings
0.8% ± 0.1%, glass fibre accounting 28% ± 1%.Composition with distributed architecture by combining each component material by a certain percentage
And be heated to 150 DEG C -170 DEG C or so and melt and formed after cooling and solidifying, the composition has liquid in temperatures above range
Flow behavior.Mold release component is to be coated in die casting on cavity during composition die cast, help to detach
Composition freezes off the separation between dies cavity wall afterwards, reduces workpiece and is deformed because of snap gauge, causes to scrap.
Embodiment 2：
As shown in Figure 1 and Figure 2, the present embodiment is the end cap 1 containing the nonmetallic composition 11 in above-described embodiment 1, including embedded
The material of metal 12, embedded metal 13 and nonmetallic 11, embedded metal 13 is aluminium alloy or steel, embedded metal 12, embedded gold
The junction for belonging to 13 and nonmetallic 11 is equipped with radial rotation structure 16, and radial rotation structure 16 is several grooves, radial rotation knot
Structure 16 is at circle distribution.1 center of end cap includes bearing chamber 14 and oil sealing room 15, and bearing chamber 14 and the oil sealing room 15 are by embedded gold
Belong to 12 to constitute, outwardly convex is higher by the nonmetallic of outsourcing to the embedded metal 12 of bearing chamber 14 and oil sealing room 15 in the axial direction
11.The mounting plane part of end cap 1 be equipped with embedded metal 13, embedded metal 13 be aluminum alloy materials, above-mentioned embedded metal 13 at
The mounting plane of ring-type, end cap 1 is equipped with several fixed screw holes 17, and fixed screw holes 17 are located in embedded metal 13, fixed
Screw hole 17 is at circle distribution.
Embodiment described above is merely a preferred embodiment of the present invention, and is merely illustrative of the technical solution of the present invention, and is not pair
The limitation of the scope of the claims of the present invention, it is every that technical scheme of the present invention is repaiied using description of the invention and accompanying drawing content
Change or equivalent replacement, is applied directly or indirectly in other relevant technical fields, and is similarly included in the patent of the present invention and protects
It protects in range.
Although end cap 1, nonmetallic 11, embedded metal 12, embedded metal 13, bearing chamber 14, oil is used more herein
The terms such as room 15, radial rotation structure 16, fixed screw holes 17 are sealed, but it does not preclude the possibility of using other terms.It uses
These terms are used for the purpose of more easily describing and explaining the essence of the present invention；It is construed as the additional limit of any type
System is all disagreed with spirit of that invention.
Claims (10)
1. a kind of corrosion resistant nonmetallic composition of high mechanical properties, including a variety of inorganic material, a variety of fillers and a variety of
Industrial chemistry agent is solid-state under the composition room temperature, it is characterised in that：The composition components include unsaturated-resin, receive
The inorganic non-metallic of contracting agent LPE, calcium carbonate, releasing agent, initiator TBPB and glass fibre and 90 DEG C of other heatproofs or more
Material, the composition condensation cured state are macromolecule network polymers.
2. the corrosion resistant nonmetallic composition of high mechanical properties according to claim 1, which is characterized in that the composition
In fractions accounting be：Unsaturated-resin accounts for 10% ± 2%, contracting agent LPE accountings 8% ± 2%, calcium carbonate accounting 20% ± 4%,
Releasing agent accounting 2% ± 0.5%, initiator TBPB accountings 0.8% ± 0.2%, glass fibre accounting 28% ± 6%.
3. the corrosion resistant nonmetallic composition of high mechanical properties according to claim 1 or 2, it is characterised in that：Described group
Close object by by each component material by a certain percentage with distributed architecture combine and be heated to 120 DEG C or more melt and cool and solidify after
It is formed, the composition has liquid flow behavior in 120 DEG C of temperatures above.
4. the corrosion resistant nonmetallic composition of high mechanical properties according to claim 1 or 2, it is characterised in that：Described group
It closes object to be commonly used for die casting raw material or be used to support the raw material of structure, the mold release component is distributed in workpiece appearance layer segment
Separation for material in press casting procedure and mold cavity.
5. the corrosion resistant nonmetallic composition of high mechanical properties according to claim 1 or 2, it is characterised in that：It is described not
Saturated resin is a kind of thermosetting resin, and the initiator TBPB has an effect in the condition of high temperature and the unsaturated-resin, and
The unsaturated-resin is set to be solidified into a kind of insoluble macromolecule network polymers not melted.
6. the corrosion resistant nonmetallic composition of high mechanical properties according to claim 1 or 2, it is characterised in that：The glass
Glass fiber presses the proportions, and mutually synthesis and ubiquit is distributed during solid with the unsaturated-resin heat, the glass fibers
It is be combineding with each other for the physical arrangement between different materials macromolecule between unsaturated-resin described in peacekeeping.
7. a kind of end cap of motor of electric motor car, it is characterised in that：The end cap includes embedded metal part and non-metallic part,
The material of the embedded metal part is alloying metal or steel, and the material of the non-metallic part is claim 1 ~ 6 times
The corrosion resistant nonmetallic composition of high mechanical properties described in one.
8. the end cap of motor of electric motor car according to claim 7, it is characterised in that：The embedded metal part with it is described
The junction of non-metallic part is equipped with radial rotation structure, and the radial rotation structure is several grooves or convex ribs, the radial direction
Anti-rotation structure is at circle distribution.
9. the end cap of motor of electric motor car according to claim 7 or 8, it is characterised in that：The end cap central includes axis
Room and oil sealing room are held, the bearing chamber and the oil sealing room are made of the embedded metal, the bearing chamber and the oil sealing room
The embedded metal outwardly convex is higher by the nonmetallic composition of outsourcing in the axial direction.
10. the end cap of motor of electric motor car according to claim 7 or 8, it is characterised in that：The mounting plane of the end cap
Part is equipped with the embedded metal, and circlewise, the mounting plane of the end cap is equipped with fixed screw holes, institute to above-mentioned embedded metal
It states fixed screw holes to be located in the embedded metal, the fixed screw holes are at circle distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810263709.9A CN108727854A (en) | 2018-03-28 | 2018-03-28 | A kind of corrosion resistant nonmetallic composition of high mechanical properties and the end cap containing the composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810263709.9A CN108727854A (en) | 2018-03-28 | 2018-03-28 | A kind of corrosion resistant nonmetallic composition of high mechanical properties and the end cap containing the composition |
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| Publication Number | Publication Date |
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| CN108727854A true CN108727854A (en) | 2018-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810263709.9A Withdrawn CN108727854A (en) | 2018-03-28 | 2018-03-28 | A kind of corrosion resistant nonmetallic composition of high mechanical properties and the end cap containing the composition |
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| CN (1) | CN108727854A (en) |
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| CN109554002A (en) * | 2018-12-06 | 2019-04-02 | 宁国中奕橡塑有限公司 | A kind of compressor terminal cover of high-strength high temperature-resistant and preparation method thereof |
| CN109627801A (en) * | 2018-12-06 | 2019-04-16 | 宁国中奕橡塑有限公司 | A kind of same with thermosetting compound material of high-strength high temperature-resistant and preparation method thereof |
| CN113875129A (en) * | 2019-03-29 | 2021-12-31 | 西门子股份公司 | Bearing end cap for a rotating electrical machine, use thereof and rotating electrical machine |
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| CN206041691U (en) * | 2016-08-08 | 2017-03-22 | 陈瑛娜 | High performance electric motor car motor |
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Application publication date: 20181102 |