CN107573734A - Corrosion-resistant brushless direct current motor - Google Patents
Corrosion-resistant brushless direct current motor Download PDFInfo
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- CN107573734A CN107573734A CN201710721978.0A CN201710721978A CN107573734A CN 107573734 A CN107573734 A CN 107573734A CN 201710721978 A CN201710721978 A CN 201710721978A CN 107573734 A CN107573734 A CN 107573734A
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- corrosion
- resistant
- direct current
- current motor
- brushless direct
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Abstract
The invention discloses a kind of corrosion-resistant brushless direct current motor, the shell of corrosion-resistant brushless direct current motor is provided with corrosion resistant coating layer, the corrosion resistant coating layer is formed by dry after the surface coating corrosion-resistant of the shell, and the corrosion resistant coating is prepared by following steps：1) organic siliconresin, methyl methacrylate, chlorinated paraffin, titanium dioxide, dimethylbenzene, butanediol, TMAH, ethylene glycol is heat-treated so that component I is made；2) haloflex, butyl acrylate, ethylene-vinyl acetate emulsion, sodium benzoate, nano oxidized praseodymium, nano titanium oxide, propane diols is heat-treated so that component II is made；3) under pressure, the component I is mixed with component II so that the corrosion resistant coating is made.The corrosion-resistant brushless direct current motor has excellent decay resistance.
Description
Technical field
The present invention relates to motor, in particular it relates to a kind of corrosion-resistant brushless direct current motor.
Background technology
Motor (English:Electric machinery, it is commonly called as " motor ") refer to realize electric energy according to the law of electromagnetic induction
Conversion or a kind of calutron transmitted.Motor stator, rotor and other annexes typically by being made up of；Wherein, stator includes fixed
Sub unshakable in one's determination and stator winding, it be motor housing to have an important building block in other annexes, and existing motor housing is conjunction
Golden shell.As alloying element, it has many excellent characteristics：Hardness is high, ductility is good, but it also has and broken away from all the time
Not the drawbacks of, that is, it is difficult to corrosion-resistant, either acid, alkali or moist environment easily cause to corrode to motor housing.
The content of the invention
It is an object of the invention to provide a kind of corrosion-resistant brushless direct current motor, the corrosion-resistant brushless direct current motor has
Excellent decay resistance.
To achieve these goals, the invention provides a kind of corrosion-resistant brushless direct current motor, corrosion-resistant brushless direct-current
The shell of motor is provided with corrosion resistant coating layer, and the corrosion resistant coating layer is by coating corrosion resistant on the surface of the shell
Drying is formed after erosion coating, and the corrosion resistant coating is prepared by following steps：
1) by organic siliconresin, methyl methacrylate, chlorinated paraffin, titanium dioxide, dimethylbenzene, butanediol, tetramethyl hydrogen
Amine-oxides, ethylene glycol are heat-treated so that component I is made；
2) by haloflex, butyl acrylate, ethene-vinyl acetate emulsion, sodium benzoate, nano oxidized praseodymium, nanometer
Titanium dioxide, propane diols are heat-treated so that component II is made；
3) under pressure, the component I is mixed with component II so that the corrosion resistant coating is made.
In the above-mentioned technical solutions, the present invention by brushing specific corrosion resistant coating on motor housing to form corrosion resistant
Dope layer is lost, there is excellent anticorrosion effect by the combination of each component dope layer in corrosion resistant coating, especially
It is the corrosion for wet environment, and then plays a part of protecting motor, and then causes the motor to be applied to wet environment.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Embodiment
The embodiment of the present invention is described in detail below.It is it should be appreciated that described herein specific
Embodiment is merely to illustrate and explain the present invention, and is not intended to limit the invention.
The invention provides a kind of corrosion-resistant brushless direct current motor, the shell of the corrosion-resistant brushless direct current motor is set
Have a corrosion resistant coating layer, the corrosion resistant coating layer be by dried after the surface coating corrosion-resistant of the shell and
Into the corrosion resistant coating is prepared by following steps：
1) by organic siliconresin, methyl methacrylate, chlorinated paraffin, titanium dioxide, dimethylbenzene, butanediol, tetramethyl hydrogen
Amine-oxides, ethylene glycol are heat-treated so that component I is made；
2) by haloflex, butyl acrylate, ethene-vinyl acetate emulsion, sodium benzoate, nano oxidized praseodymium, nanometer
Titanium dioxide, propane diols are heat-treated so that component II is made；
3) under pressure, the component I is mixed with component II so that the corrosion resistant coating is made.
In above-mentioned steps 1) in, the dosage of each material can select in wide scope, but in order that motor has more
Excellent anticorrosive performance, it is preferable that in step 1), organic siliconresin, methyl methacrylate, chlorinated paraffin, titanium dioxide, two
Toluene, butanediol, TMAH, the weight ratio of ethylene glycol are 10：10-15：1-3：0.2-0.5：8-16：10-15：
0.1-0.3：4-7.
In above-mentioned steps 1) in, be heat-treated condition can select in wide scope, but in order that motor have more
Excellent anticorrosive performance, it is preferable that in step 1), heat treatment meets following condition：Temperature is 85-95 DEG C, time 4-6h,
And carried out in the case where rotating speed is 1000-1500rpm stirring condition.
In above-mentioned steps 1) in, the concrete composition and processing mode of organic siliconresin can select in wide scope,
But in order that motor has more excellent anticorrosive performance, it is preferable that in step 1), organic siliconresin is by by methyl three
Chlorosilane, dimethyldichlorosilane, phenyl trichlorosilane, diphenyl dichlorosilane and dichloromethyl phenylsilane are according to 1：1-
1.2：0.4-0.6：0.8-1.2：0.1-0.4 weight ratio is processed 2-5h under conditions of vacuum condition, 150-180 DEG C and formed.
In above-mentioned steps 2) in, the dosage of each material can select in wide scope, but in order that motor has more
Excellent anticorrosive performance, it is preferable that in step 2), haloflex, butyl acrylate, ethene-vinyl acetate emulsion, benzene first
Sour sodium, nano oxidized praseodymium, nano titanium oxide, the weight ratio of propane diols are 10：8-12：11-15：0.2-0.6：0.02-0.05：
0.10-0.15：6-10.
In above-mentioned steps 2) in, the condition of heat treatment in wide scope to select, but in order that motor is with more excellent
Different decay resistance, it is preferable that in step 2), heat treatment meets following condition：Temperature is 65-75 DEG C, time 4-6h, and
And carried out in the case where rotating speed is 1000-1500rpm stirring condition.
In above-mentioned steps 2) in, the average grain diameter of titanium dioxide in wide scope to select, but in order that motor has
More excellent anticorrosive performance, it is preferable that in step 2), nano oxidized praseodymium, the average grain diameter of nano titanium oxide are 5-10nm.
In above-mentioned steps 2) in, the weight average molecular weight of haloflex in wide scope to select, but in order that electricity
Machine has more excellent anticorrosive performance, it is preferable that in step 2), the weight average molecular weight of haloflex is 3000-5000.
In above-mentioned steps 3) in, the dosage of each material can select in wide scope, but in order that motor has more
Excellent anticorrosive performance, it is preferable that in step 3), component I and component II weight ratio is 1：0.5-0.8.
In above-mentioned steps 3) in, the condition of mixing can select in wide scope, but in order that motor is with more excellent
Different decay resistance, it is preferable that in step 3), mixing meets following condition：Temperature is 45-55 DEG C, time 2-3h, and
Carried out in the case where rotating speed is 1000-1500rpm stirring condition.
The present invention will be described in detail by way of examples below.
Preparation example 1
By methyl trichlorosilane, dimethyldichlorosilane, phenyl trichlorosilane, diphenyl dichlorosilane and aminomethyl phenyl two
Chlorosilane is according to 1：1.1：0.5：0.9：0.3 weight ratio processes 4h under conditions of vacuum condition, 170 DEG C and organosilicon tree is made
Fat A1.
Preparation example 2
By methyl trichlorosilane, dimethyldichlorosilane, phenyl trichlorosilane, diphenyl dichlorosilane and aminomethyl phenyl two
Chlorosilane is according to 1：1：0.4：0.8：0.1 weight ratio processes 2h under conditions of vacuum condition, 150 DEG C and organic siliconresin is made
A1。
Preparation example 3
By methyl trichlorosilane, dimethyldichlorosilane, phenyl trichlorosilane, diphenyl dichlorosilane and aminomethyl phenyl two
Chlorosilane is according to 1：1.2：0.6：1.2：0.4 weight ratio processes 5h under conditions of vacuum condition, 180 DEG C and organosilicon tree is made
Fat A1.
Embodiment 1
Corrosion-resistant brushless direct current motor B1：
The surface of the motor housing is provided with corrosion resistant coating layer, and the corrosion resistant coating layer is by the shell
Drying is formed after the coating corrosion-resistant of surface, and the corrosion resistant coating is prepared by following steps：
1) by organic siliconresin A1, methyl methacrylate, chlorinated paraffin, titanium dioxide, dimethylbenzene, butanediol, tetramethyl
Ammonium hydroxide, ethylene glycol are according to 10：13：2：0.4：12：13：0.2：5 weight ratio is heat-treated, and (temperature is 90 DEG C, the time
For 5h, and carried out in the case where rotating speed is 1300rpm stirring condition) so that component I is made；
2) by haloflex (weight average molecular weight 4000), butyl acrylate, ethene-vinyl acetate emulsion, benzoic acid
Sodium, nano oxidized praseodymium (average grain diameter 8nm), nano titanium oxide (average grain diameter 8nm), propane diols are according to 10：10：13：
0.4：0.03：0.13：8 weight ratio is heat-treated, and (temperature is 70 DEG C, time 5h, and is stirring for 1200rpm in rotating speed
Carried out under the conditions of mixing) with obtained component II；
3) under pressure, by component I and component II according to 1：0.7 weight ratio mixed (temperature be 50 DEG C,
Time is 2.5h, and is carried out in the case where rotating speed is 1300rpm stirring condition) with obtained corrosion resistant coating.
Embodiment 2
Corrosion-resistant brushless direct current motor B2：
The surface of the motor housing is provided with corrosion resistant coating layer, and the corrosion resistant coating layer is by the shell
Drying is formed after the coating corrosion-resistant of surface, and the corrosion resistant coating is prepared by following steps：
1) by organic siliconresin A2, methyl methacrylate, chlorinated paraffin, titanium dioxide, dimethylbenzene, butanediol, tetramethyl
Ammonium hydroxide, ethylene glycol are according to 10：10：1：0.2：8：10：0.1：4 weight ratio is heat-treated, and (temperature is 85 DEG C, and the time is
4h, and carried out in the case where rotating speed is 1000rpm stirring condition) with obtained component I；
2) by haloflex (weight average molecular weight 3000), butyl acrylate, ethene-vinyl acetate emulsion, benzoic acid
Sodium, nano oxidized praseodymium (average grain diameter 5nm), nano titanium oxide (average grain diameter 5nm), propane diols are according to 10：8：11：
0.2：0.02：0.10：6 weight ratio is heat-treated, and (temperature is 65 DEG C, time 4h, and is stirring for 1000rpm in rotating speed
Carried out under the conditions of mixing) with obtained component II；
3) under pressure, by component I and component II according to 1：0.5 weight ratio mixed (temperature be 45 DEG C,
Time is 2h, and is carried out in the case where rotating speed is 1000rpm stirring condition) with obtained corrosion resistant coating.
Embodiment 3
Corrosion-resistant brushless direct current motor B3：
The surface of the motor housing is provided with corrosion resistant coating layer, and the corrosion resistant coating layer is by the shell
Drying is formed after the coating corrosion-resistant of surface, and the corrosion resistant coating is prepared by following steps：
1) by organic siliconresin A3, methyl methacrylate, chlorinated paraffin, titanium dioxide, dimethylbenzene, butanediol, tetramethyl
Ammonium hydroxide, ethylene glycol are according to 10：15：3：0.5：16：15：0.3：7 weight ratio is heat-treated, and (temperature is 95 DEG C, the time
For 6h, and carried out in the case where rotating speed is 1500rpm stirring condition) so that component I is made；
2) by haloflex (weight average molecular weight 5000), butyl acrylate, ethene-vinyl acetate emulsion, benzoic acid
Sodium, nano oxidized praseodymium (average grain diameter 10nm), nano titanium oxide (average grain diameter 10nm), propane diols are according to 10：12：
15：0.6：0.05：0.15：10 weight ratio is heat-treated, and (temperature is 75 DEG C, time 6h, and is 1500rpm in rotating speed
Stirring condition under carry out) be made component II；
3) under pressure, by component I and component II according to 1：0.8 weight ratio mixed (temperature be 55 DEG C,
Time is 3h, and is carried out in the case where rotating speed is 1500rpm stirring condition) with obtained corrosion resistant coating.
Comparative example 1
Corrosion-resistant brushless direct current motor C1 is made in setting according to embodiment 1, unlike, group is not used in step 3)
Divide I.
Comparative example 2
Corrosion-resistant brushless direct current motor C2 is made in setting according to embodiment 1, unlike, group is not used in step 3)
Divide II.
Detect example 1
Above-mentioned corrosion-resistant brushless direct current motor is placed at 80 DEG C and dries 5h, note of then weighing W1；Then by above-mentioned electricity
Machine is placed in 35 DEG C, and humidity is to be placed 30 days in 60% environment, note of then weighing W2；Then W2/W1 ratio, specific knot are calculated
Fruit is shown in Table 1.
Table 1
| B1 | B1 | B3 | C1 | C2 | |
| W2/W1 | 1.004 | 1.005 | 1.007 | 1.097 | 1.105 |
By above-described embodiment and comparative example, brushless direct current motor provided by the invention has excellent anticorrosive
Performance.
The preferred embodiment of the present invention described in detail above, still, the present invention are not limited in above-mentioned embodiment
Detail, in the range of the technology design of the present invention, a variety of simple variants can be carried out to technical scheme, this
A little simple variants belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to it is various can
The combination of energy no longer separately illustrates.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should equally be considered as content disclosed in this invention.
Claims (10)
1. a kind of corrosion-resistant brushless direct current motor, it is characterised in that the shell of the corrosion-resistant brushless direct current motor is set
Have a corrosion resistant coating layer, the corrosion resistant coating layer be by dried after the surface coating corrosion-resistant of the shell and
Into the corrosion resistant coating is prepared by following steps：
1) by organic siliconresin, methyl methacrylate, chlorinated paraffin, titanium dioxide, dimethylbenzene, butanediol, tetramethyl hydroxide
Ammonium, ethylene glycol are heat-treated so that component I is made；
2) by haloflex, butyl acrylate, ethene-vinyl acetate emulsion, sodium benzoate, nano oxidized praseodymium, nano-silica
Change titanium, propane diols be heat-treated so that component II is made；
3) under pressure, the component I is mixed with component II so that the corrosion resistant coating is made.
2. corrosion-resistant brushless direct current motor according to claim 1, it is characterised in that described organic in step 1)
Silicones, methyl methacrylate, chlorinated paraffin, titanium dioxide, dimethylbenzene, butanediol, TMAH, the weight of ethylene glycol
Amount is than being 10：10-15：1-3：0.2-0.5：8-16：10-15：0.1-0.3：4-7.
3. corrosion-resistant brushless direct current motor according to claim 1, it is characterised in that in step 1), at the heat
Reason meets following condition：Temperature is 85-95 DEG C, time 4-6h, and in the case where rotating speed is 1000-1500rpm stirring condition
Carry out.
4. corrosion-resistant brushless direct current motor according to claim 1, it is characterised in that described organic in step 1)
Silicones is by by methyl trichlorosilane, dimethyldichlorosilane, phenyl trichlorosilane, diphenyl dichlorosilane and methylbenzene
Base dichlorosilane is according to 1：1-1.2：0.4-0.6：0.8-1.2：0.1-0.4 weight is than in vacuum condition, 150-180 DEG C of bar
2-5h is processed under part to form.
5. the corrosion-resistant brushless direct current motor according to any one in claim 1-4, it is characterised in that in step 2)
In, the haloflex, butyl acrylate, ethene-vinyl acetate emulsion, sodium benzoate, nano oxidized praseodymium, nanometer titanium dioxide
Titanium, the weight ratio of propane diols are 10：8-12：11-15：0.2-0.6：0.02-0.05：0.10-0.15：6-10.
6. corrosion-resistant brushless direct current motor according to claim 5, it is characterised in that in step 2), at the heat
Reason meets following condition：Temperature is 65-75 DEG C, time 4-6h, and in the case where rotating speed is 1000-1500rpm stirring condition
Carry out.
7. corrosion-resistant brushless direct current motor according to claim 5, it is characterised in that in step 2), the nanometer
Praseodymium oxide, the average grain diameter of nano titanium oxide are 5-10nm.
8. corrosion-resistant brushless direct current motor according to claim 5, it is characterised in that the weight of the haloflex is equal
Molecular weight is 3000-5000.
9. the corrosion-resistant brushless direct current motor according to any one in claim 1-4,6-8, it is characterised in that in step
It is rapid 3) in, the component I and component II weight ratio are 1：0.5-0.8.
10. corrosion-resistant brushless direct current motor according to claim 9, it is characterised in that in step 3), the mixing
Meet following condition：Temperature is 45-55 DEG C, time 2-3h, and is entered in the case where rotating speed is 1000-1500rpm stirring condition
OK.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710721978.0A CN107573734A (en) | 2017-08-22 | 2017-08-22 | Corrosion-resistant brushless direct current motor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710721978.0A CN107573734A (en) | 2017-08-22 | 2017-08-22 | Corrosion-resistant brushless direct current motor |
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| Publication Number | Publication Date |
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| CN107573734A true CN107573734A (en) | 2018-01-12 |
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| CN201710721978.0A Pending CN107573734A (en) | 2017-08-22 | 2017-08-22 | Corrosion-resistant brushless direct current motor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112680098A (en) * | 2020-12-22 | 2021-04-20 | 广东顺德派齐新材料有限公司 | Antifreezing water-based inorganic coating and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1472263A (en) * | 2003-05-08 | 2004-02-04 | 同济大学 | Steel-structure anti-corrosion coating and preparing mehtod thereof |
| CN103937343A (en) * | 2014-04-14 | 2014-07-23 | 中华制漆（深圳）有限公司 | Polyurethane modified highly-chlorinated polyvinyl chloride anti-corrosion coating and preparation method thereof |
| CN106380988A (en) * | 2016-10-17 | 2017-02-08 | 张莘蔓 | Anti-corrosion paint for aging-resistant environment-friendly solar water storage box |
-
2017
- 2017-08-22 CN CN201710721978.0A patent/CN107573734A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1472263A (en) * | 2003-05-08 | 2004-02-04 | 同济大学 | Steel-structure anti-corrosion coating and preparing mehtod thereof |
| CN103937343A (en) * | 2014-04-14 | 2014-07-23 | 中华制漆（深圳）有限公司 | Polyurethane modified highly-chlorinated polyvinyl chloride anti-corrosion coating and preparation method thereof |
| CN106380988A (en) * | 2016-10-17 | 2017-02-08 | 张莘蔓 | Anti-corrosion paint for aging-resistant environment-friendly solar water storage box |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112680098A (en) * | 2020-12-22 | 2021-04-20 | 广东顺德派齐新材料有限公司 | Antifreezing water-based inorganic coating and preparation method thereof |
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