The special high temperature resistant coil of two grades of motors
Technical field
The present invention relates to technical field of motors, and in particular to a kind of special high temperature resistant coil of two grades of motors.
Background technology
" motor ":For English motor transliteration, as motor, engine.Operation principle is in magnetic by hot-wire coil
Forced rotation drives starter armature rotation in, and the little gear on rotor drives engine flywheel rotation, the technical products in
1912 use in automobile industry first.
By the development of last 100 yearses, motor is widely used to all trades and professions, and motor is distinguished according to power grade, there is two grades
Motor (3000r/min), level Four motor (1500r/min), six grades of motors (1000r/min), different brackets motor to coil around
Group requires different, because coil can produce substantial amounts of heat in rotation process, if radiating may result in line not in time
Circle burns, so that motor is damaged, in order to extend the service life of motor, it is necessary to which it has good heat dispersion, this is also
Determine the key factor of motor quality.Typically mainly it is improved in terms of two, one is to select high temperature resistant, easy Heat Conduction Material, such as
Motor case, coil, high temperature resistant magnet, two be to set heat abstractor or heat dissipation channel, such as sets radiator fan in motor side
Deng.
The content of the invention
The present invention is to solve the above problems, provide a kind of high temperature resistant, easy heat conduction, electrical property and two grades of excellent horses of hot property
Up to special high temperature resistant coil.
The technical problems to be solved by the invention are realized using following technical scheme:
A kind of special high temperature resistant coil of two grades of motors, the coil is coated in the heat transfer in coil body by coil body
Layer, the insulating barrier composition on heat transfer layer;
The coil body is made up of following parts by weight percentage element:
Potassium 0.04%-0.08%, molybdenum 0.01%-0.03%, zinc 0.04%-0.07%, cobalt 0.02%-0.05%, boron
0.04%-0.07%, silicon 0.04%-0.07%, sulphur 0.03%-0.04%, magnesium 0.02%-0.06%, silver-colored 0.03%-
0.08%, manganese 0.1%-0.12%, surplus is copper;
The heat transfer layer is graphite linings.
Also include following weight raw material per 100g graphite in the graphite linings:
Copper powder 0.3-0.5g, active oxidation zinc powder 0.5-0.8g, alumina powder 0.4-0.6g, ferroferric oxide powder
0.7-1.0g, iron Si-Al Magnetic Powder Core 0.8-1.1g, neodymium iron boron 0.3-0.6g, ferrocart core 0.4-0.9g, high alumina ceramic powder 0.2-0.5g,
Alumina silicate fibre 0.4-0.5g, talcum powder 0.2-0.3g.
The insulating barrier is made up of following parts by weight percentage element:
40-50 parts of expanded polystyrene (EPS), 20-30 parts of polyphthalamide, 15-20 parts of polyphenylene sulphone resin, polycyclic
10-20 parts of oxidative ethane, 12-18 parts of polyarylate, 6-10 parts of pearl essence, 5-8 parts of jelly wax, 4-6 parts of mica powder, 5-8 parts of titanium dioxide.
The coil body, heat transfer layer, thickness of insulating layer ratio are (20~30):1:3.
It is preferred that, the coil body, heat transfer layer, thickness of insulating layer are respectively 0.6mm, 0.03mm, 0.09mm.
Beneficial effects of the present invention are:By selecting copper-based wire, the trace element such as potassium, molybdenum, zinc is added wherein and is controlled
Each element content processed so that coil has good resistance to elevated temperatures, runs at high speed be not easy to burn for a long time, prolong significantly
The service life of coil is grown;Heat transfer layer is coated outside coil body, the heat that coil is produced is distributed, preferably graphite is passed
Thermosphere simultaneously adds the raw materials such as copper powder, active oxidation zinc powder, increases the thermal conductivity factor of graphite, compared to common heat transfer layer, Neng Gougeng
Fast is adsorbed onto heat heat transfer layer to reduce the temperature of coil body;The particles such as pearl essence, titanium dioxide are added in insulating barrier
Shape material, produces tiny space in a insulating layer, promotes heat to be distributed from space on the premise of insulation is ensured;The present invention
High temperature resistant coil aims at two grades of motor designs, and the motor for being suitable for rotating speed in 3000r/min or so is used.
Embodiment
In order that the technical means, the inventive features, the objects and the advantages of the present invention are easy to understand, tie below
Embodiment is closed, the present invention is expanded on further.
Embodiment 1
A kind of special high temperature resistant coil of two grades of motors, the coil is coated in the heat transfer in coil body by coil body
Layer, the insulating barrier composition on heat transfer layer;
The coil body is made up of following parts by weight percentage element:
Potassium 0.04%, molybdenum 0.01%, zinc 0.04%, cobalt 0.02%, boron 0.04%, silicon 0.04%, sulphur 0.03%, magnesium
0.02%, silver 0.03%, manganese 0.1%, surplus is copper;
The heat transfer layer is graphite linings.
Also include following weight raw material per 100g graphite in the graphite linings:
Copper powder 0.3g, active oxidation zinc powder 0.5g, alumina powder 0.4g, ferroferric oxide powder 0.7g, iron aluminum silicon powder
Core 0.8g, neodymium iron boron 0.3g, ferrocart core 0.4g, high alumina ceramic powder 0.2g, alumina silicate fibre 0.4g, talcum powder 0.2g.
The insulating barrier is made up of following parts by weight percentage element:
40 parts of expanded polystyrene (EPS), 20 parts of polyphthalamide, 15 parts of polyphenylene sulphone resin, PEO 10
Part, 12 parts of polyarylate, 6 parts of pearl essence, 5 parts of jelly wax, 4 parts of mica powder, 5 parts of titanium dioxide.
The coil body, heat transfer layer, thickness of insulating layer ratio are (20~30):1:3.
The coil body, heat transfer layer, thickness of insulating layer are respectively 0.6mm, 0.03mm, 0.09mm.
Embodiment 2
A kind of special high temperature resistant coil of two grades of motors, the coil is coated in the heat transfer in coil body by coil body
Layer, the insulating barrier composition on heat transfer layer;
The coil body is made up of following parts by weight percentage element:
Potassium 0.06%, molybdenum 0.02%, zinc 0.06%, cobalt 0.03%, boron 0.05%, silicon 0.05%, sulphur 0.03%, magnesium
0.04%, silver 0.05%, manganese 0.11%, surplus is copper;
The heat transfer layer is graphite linings.
Also include following weight raw material per 100g graphite in the graphite linings:
Copper powder 0.3g, active oxidation zinc powder 0.5g, alumina powder 0.4g, ferroferric oxide powder 0.7g, iron aluminum silicon powder
Core 0.8g, neodymium iron boron 0.3g, ferrocart core 0.4g, high alumina ceramic powder 0.2g, alumina silicate fibre 0.4g, talcum powder 0.2g.
The insulating barrier is made up of following parts by weight percentage element:
40 parts of expanded polystyrene (EPS), 20 parts of polyphthalamide, 15 parts of polyphenylene sulphone resin, PEO 10
Part, 12 parts of polyarylate, 6 parts of pearl essence, 5 parts of jelly wax, 4 parts of mica powder, 5 parts of titanium dioxide.
The coil body, heat transfer layer, thickness of insulating layer ratio are (20~30):1:3.
The coil body, heat transfer layer, thickness of insulating layer are respectively 0.6mm, 0.03mm, 0.09mm.
Embodiment 3
A kind of special high temperature resistant coil of two grades of motors, the coil is coated in the heat transfer in coil body by coil body
Layer, the insulating barrier composition on heat transfer layer;
The coil body is made up of following parts by weight percentage element:
Potassium 0.08%, molybdenum 0.03%, zinc 0.07%, cobalt 0.05%, boron 0.07%, silicon 0.07%, sulphur 0.04%, magnesium
0.06%, silver 0.08%, manganese 0.12%, surplus is copper;
The heat transfer layer is graphite linings.
Also include following weight raw material per 100g graphite in the graphite linings:
Copper powder 0.3g, active oxidation zinc powder 0.5g, alumina powder 0.4g, ferroferric oxide powder 0.7g, iron aluminum silicon powder
Core 0.8g, neodymium iron boron 0.3g, ferrocart core 0.4g, high alumina ceramic powder 0.2g, alumina silicate fibre 0.4g, talcum powder 0.2g.
The insulating barrier is made up of following parts by weight percentage element:
40 parts of expanded polystyrene (EPS), 20 parts of polyphthalamide, 15 parts of polyphenylene sulphone resin, PEO 10
Part, 12 parts of polyarylate, 6 parts of pearl essence, 5 parts of jelly wax, 4 parts of mica powder, 5 parts of titanium dioxide.
The coil body, heat transfer layer, thickness of insulating layer ratio are (20~30):1:3.
The coil body, heat transfer layer, thickness of insulating layer are respectively 0.6mm, 0.03mm, 0.09mm.
Embodiment 4
A kind of special high temperature resistant coil of two grades of motors, the coil is coated in the heat transfer in coil body by coil body
Layer, the insulating barrier composition on heat transfer layer;
The coil body is made up of following parts by weight percentage element:
Potassium 0.06%, molybdenum 0.02%, zinc 0.06%, cobalt 0.03%, boron 0.05%, silicon 0.05%, sulphur 0.03%, magnesium
0.04%, silver 0.05%, manganese 0.11%, surplus is copper;
The heat transfer layer is graphite linings.
Also include following weight raw material per 100g graphite in the graphite linings:
Copper powder 0.5g, active oxidation zinc powder 0.8g, alumina powder 0.6g, ferroferric oxide powder 1.0g, iron aluminum silicon powder
Core 1.1g, neodymium iron boron 0.6g, ferrocart core 0.9g, high alumina ceramic powder 0.5g, alumina silicate fibre 0.5g, talcum powder 0.3g.
The insulating barrier is made up of following parts by weight percentage element:
40 parts of expanded polystyrene (EPS), 20 parts of polyphthalamide, 15 parts of polyphenylene sulphone resin, PEO 10
Part, 12 parts of polyarylate, 6 parts of pearl essence, 5 parts of jelly wax, 4 parts of mica powder, 5 parts of titanium dioxide.
The coil body, heat transfer layer, thickness of insulating layer ratio are (20~30):1:3.
The coil body, heat transfer layer, thickness of insulating layer are respectively 0.6mm, 0.03mm, 0.09mm.
Embodiment 5
A kind of special high temperature resistant coil of two grades of motors, the coil is coated in the heat transfer in coil body by coil body
Layer, the insulating barrier composition on heat transfer layer;
The coil body is made up of following parts by weight percentage element:
Potassium 0.06%, molybdenum 0.02%, zinc 0.06%, cobalt 0.03%, boron 0.05%, silicon 0.05%, sulphur 0.03%, magnesium
0.04%, silver 0.05%, manganese 0.11%, surplus is copper;
The heat transfer layer is graphite linings.
Also include following weight raw material per 100g graphite in the graphite linings:
Copper powder 0.5g, active oxidation zinc powder 0.8g, alumina powder 0.6g, ferroferric oxide powder 1.0g, iron aluminum silicon powder
Core 1.1g, neodymium iron boron 0.6g, ferrocart core 0.9g, high alumina ceramic powder 0.5g, alumina silicate fibre 0.5g, talcum powder 0.3g.
The insulating barrier is made up of following parts by weight percentage element:
50 parts of expanded polystyrene (EPS), 30 parts of polyphthalamide, 20 parts of polyphenylene sulphone resin, PEO 20
Part, 18 parts of polyarylate, 10 parts of pearl essence, 8 parts of jelly wax, 6 parts of mica powder, 8 parts of titanium dioxide.
The coil body, heat transfer layer, thickness of insulating layer ratio are (20~30):1:3.
The coil body, heat transfer layer, thickness of insulating layer are respectively 0.6mm, 0.03mm, 0.09mm.
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and that described in above-described embodiment and specification is only the present invention
Preference, be not intended to limit the present invention, without departing from the spirit and scope of the present invention, the present invention also have it is various
Changes and improvements, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by institute
Attached claims and its equivalent thereof.