CN209071016U - New-energy automobile overlength heat ageing enameling copper strap wire - Google Patents
New-energy automobile overlength heat ageing enameling copper strap wire Download PDFInfo
- Publication number
- CN209071016U CN209071016U CN201821663761.5U CN201821663761U CN209071016U CN 209071016 U CN209071016 U CN 209071016U CN 201821663761 U CN201821663761 U CN 201821663761U CN 209071016 U CN209071016 U CN 209071016U
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- CN
- China
- Prior art keywords
- energy automobile
- new
- layer
- copper
- heat ageing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 39
- 239000010949 copper Substances 0.000 title claims abstract description 39
- 230000032683 aging Effects 0.000 title claims abstract description 25
- 238000004534 enameling Methods 0.000 title claims abstract description 15
- 239000004020 conductor Substances 0.000 claims abstract description 20
- 239000003973 paint Substances 0.000 claims abstract description 18
- 229920001707 polybutylene terephthalate Polymers 0.000 claims abstract description 16
- 229920000592 inorganic polymer Polymers 0.000 claims abstract description 15
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 12
- -1 polybutylene terephthalate Polymers 0.000 claims abstract description 10
- 238000009422 external insulation Methods 0.000 claims abstract description 8
- 238000005461 lubrication Methods 0.000 claims abstract description 7
- 239000004697 Polyetherimide Substances 0.000 claims abstract description 6
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 6
- 229920001601 polyetherimide Polymers 0.000 claims abstract description 6
- 238000007747 plating Methods 0.000 claims abstract description 3
- 238000000280 densification Methods 0.000 claims description 6
- 239000010425 asbestos Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 239000010445 mica Substances 0.000 claims description 3
- 229910052618 mica group Inorganic materials 0.000 claims description 3
- 229910052895 riebeckite Inorganic materials 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 2
- 238000002474 experimental method Methods 0.000 abstract description 2
- 238000012360 testing method Methods 0.000 description 10
- 230000015556 catabolic process Effects 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 230000035882 stress Effects 0.000 description 3
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 125000002252 acyl group Chemical group 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Paints Or Removers (AREA)
Abstract
The utility model discloses a kind of new-energy automobile overlength heat ageing enameling copper strap wires, including being located in the middle copper conductor, the copper conductor surface nickel plating, the outside of the copper conductor is provided with the inner insulating layer being made of inorganic polymer, the outside of the inner insulating layer is equipped with the external insulation layer being made of polybutylene terephthalate (PBT), the external coated of the external insulation layer has a polyetherimide paint layer, and the external coated of the polyetherimide paint layer has a lubrication wax layer.By experiment, the utility model passes through 150 degree, is stretched after aging in 200 hours, paint film can still be maintained and do not crack.Significant for the raising in New energy automobile motor service life, product has a vast market foreground.
Description
Technical field
The utility model belongs to electromagnetic wire technical field, in particular to a kind of new-energy automobile overlength heat ageing enamel-cover copper
Flat wire.
Background technique
Electromagnetic wire is a kind of conductive metal wire with insulating layer, to the coil or winding of coiling electric product,
Principle is to generate induced current using Faraday's electromagnetic induction effect by current induced magnetic field or cutting magnetic line, realize
The mutual conversion of electric energy and magnetic field energy is power equipment, industrial motor, household electrical appliance, electric motor of automobile, electric tool, instrument instrument
The important component of the products such as table is known as the heart of motor, electrical equipment industry product.
By taking electric motor of automobile as an example, general car need to be equipped with 20 or more motors, sedan limousine 50 or more motors, luxurious sedan-chair
Vehicle needs nearly hundred motors.As new-energy automobile is promoted to national height, the motor as one of core component has no to doubt
It asks and is brought to air port, motor technology completes primary and secondary more advanced upgrading, from direct current to exchange, from wheel hub is sensed, not
Coming will also be more intelligent, integrated.Electromagnetic wire is one of main element of motor, and demand of the various motors to electromagnetic wire is each
It is different, so that new-energy automobile industry becomes the important application field of electromagnetic wire.
Currently used for common 220 grades/200 grades enameled sheet wires of new-energy automobile, by 150 degree, after aging in 6 hours again into
Row stretches, and paint film cracking influences the service life of motor than more serious.Therefore, in current new-energy automobile industry high speed development
Background under, need a kind of overlength heat ageing electromagnetic wire product that can apply to new-energy automobile.
Utility model content
In view of the above-mentioned problems, the utility model provides a kind of new-energy automobile overlength heat ageing enameling copper strap wire, purpose
It is to improve the thermal ageing resistant performance of new-energy automobile enameling copper strap wire, extends the service life of New energy automobile motor.
In order to achieve the above object, the embodiments of the present invention adopt the following technical scheme that
A kind of new-energy automobile overlength heat ageing enameling copper strap wire, including it is located in the middle copper conductor, the copper conductor
Plating nickel on surface, the outside of the copper conductor are provided with the inner insulating layer being made of inorganic polymer, the outside of the inner insulating layer
Equipped with the external insulation layer being made of polybutylene terephthalate (PBT), the external coated of the external insulation layer has a polyetherimide
Paint layer, the external coated of the polyetherimide paint layer have a lubrication wax layer.
According to the one aspect of the utility model, the copper content of the copper conductor is not less than 99.90%.
According to the one aspect of the utility model, the section of the copper conductor is the rectangle that breadth length ratio is 1:6.
According to the one aspect of the utility model, the inorganic polymer includes but is not limited to asbestos, mica or glass.
According to the one aspect of the utility model, the inorganic polymer is attached to the copper conductor by densification
Outer surface.
According to the one aspect of the utility model, the polybutylene terephthalate (PBT) is attached to by densification
The outer surface of the inner insulating layer.
By adopting the above scheme, the beneficial effects of the utility model are:
The utility model combination actual conditions propose a kind of new-energy automobile overlength heat ageing enameling copper strap wire.Through
Experiment is crossed, the utility model passes through 150 degree, stretched after aging in 200 hours, paint film can still be maintained and do not crack.It is right
Significant in the raising in New energy automobile motor service life, product has a vast market foreground.
Detailed description of the invention
In order to illustrate more clearly of the technical scheme in the embodiment of the utility model, will make below to required in embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is the sectional view of the utility model new-energy automobile overlength heat ageing enameling copper strap wire.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1 shows the sectional view of the utility model new-energy automobile overlength heat ageing enameling copper strap wire.Such as Fig. 1 institute
Show, the utility model is followed successively by copper conductor 1, nickel coating 2, inorganic polymer layers 3, polybutylene terephthalate (PBT) from the inside to the outside
Layer 4, polyetherimide paint layer 5, lubrication wax layer 6.
As shown in Figure 1, the center of the utility model is a copper conductor 1, copper conductor 1 is made of high-quality copper alloy, is passed through
Repeatedly drawing is rolled anneal and is formed, and any surface finish, impulse- free robustness and softness are to guarantee processing easy to form.Copper conductor 1 after molding
Sectional area is 0.4mm2, is highly 1:6 with the ratio between thickness.The 1 exclusive nickel coating 2 in outside of copper conductor.Copper conductor 1 and nickel coating 2
Two layers of insulation being made of inner insulating layer and external insulation layer of outside.Inner insulating layer is inorganic polymer layers 3, and external insulation layer is poly-
Mutual-phenenyl two acid bromide two alcohol ester's layer 4.Inorganic polymer is also known as inorganic polymer, main chain and the carbon-free bond object of side group
General name.Asbestos, mica, glass can be selected in the utility model.Inorganic polymer heat resistance with higher, and insulating properties is excellent
It is good.Inorganic polymer layers 3 are attached to the outer surface of hollow 2 conductor of stainless steel copper-clad by densification (such as burning attached).It is poly-
Mutual-phenenyl two acid bromide two alcohol ester's layer 4 is equally attached to the outer surface of inorganic polymer layers 3 by densification (such as burning attached).
The external coated of polybutylene terephthalate (PBT) layer 4 has polyamidoimide paint layer 5, using from polyamidoimide paint layer 5
Appearance may make to wipe coefficient and reduce 30-50%, the external coated of polyamidoimide paint layer 5 has lubrication wax layer 6, using lubrication wax layer
6 can be greatly lowered coefficient of friction.Above-mentioned inorganic polymer layers 3, polybutylene terephthalate (PBT) layer 4, polyamide acyl are sub-
Amine paint layer 5 and lubrication wax layer 6 are commercial goods.
Original state is carried out to the utility model and is carried out in certain time through the mechanically and electrically property under temperature environment
Preliminary test, Lai Jianding utility model is if appropriate for applied to electric motor of automobile driver.Before test, all test objects must
It must prepare from identical batch, it is necessary to specified limitation be verified, all effectively to standardize, spy is in DIN EN
60851-3 test request relevant with other must all be passed through.Test item includes: mechanical performance: tension test, measurement paint
The elongation of packet flat wire.Mechanical performance: adhesive force measures the adhesion of enameled sheet wire.Electric property: breakdown voltage, measurement paint
The breakdown voltage of packet flat wire.
One, tension test: the stretching by carrying out mechanical stress to enameled sheet wire keeps its paint film in the initial state disconnected
Split stretching, it is determined that the object under original state.Test object is the chemistry of different medium and ageing time at a certain temperature
And thermal stress.
Two, adhesive force: before the preparation for emphasizing paint film adhesion by mechanical performance, definition is surveyed by original state and through aging
Examination object be chemically and thermally emphasize by different media and ageing time at specified temperatures.
Three, it breakdown voltage: by voltage stress, determines breakdown voltage value in the initial state, determines original state item
Enameled sheet wire object under part, and determine the breakdown voltage after aging.Test object be at a certain temperature different rings and
The chemically and thermally stress of ageing time.
Following table illustrates the mechanical performance of the utility model and existing product and the test data of electric property:
It can understand the above description of the embodiments is intended to facilitate those skilled in the art and apply this specially
Benefit.Person skilled in the art obviously easily can make various modifications to these embodiments, and described herein
General Principle is applied in other embodiments without having to go through creative labor.Therefore, the utility model is not limited to here
Embodiment, those skilled in the art's announcement according to the present utility model, do not depart from improvement that the utility model scope is made and
Modification should be all within the protection scope of the utility model.
Claims (6)
1. a kind of new-energy automobile overlength heat ageing enameling copper strap wire, which is characterized in that including being located in the middle copper conductor, institute
Copper conductor surface nickel plating is stated, the outside of the copper conductor is provided with the inner insulating layer being made of inorganic polymer, the interior insulation
The outside of layer is equipped with the external insulation layer being made of polybutylene terephthalate (PBT), and the external coated of the external insulation layer has one to gather
Etherimide paint layer, the external coated of the polyetherimide paint layer have a lubrication wax layer.
2. new-energy automobile described in accordance with the claim 1 overlength heat ageing enameling copper strap wire, which is characterized in that the copper is led
The copper content of body is not less than 99.90%.
3. new-energy automobile described in accordance with the claim 1 overlength heat ageing enameling copper strap wire, which is characterized in that the copper is led
The section of body is the rectangle that breadth length ratio is 1:6.
4. new-energy automobile described in accordance with the claim 1 overlength heat ageing enameling copper strap wire, which is characterized in that described inorganic
Polymer includes but is not limited to asbestos, mica or glass.
5. new-energy automobile described in accordance with the claim 1 overlength heat ageing enameling copper strap wire, which is characterized in that described inorganic
Polymer is attached to the outer surface of the copper conductor by densification.
6. according to the overlength heat ageing enameling copper strap wire of new-energy automobile described in one of claims 1 to 3, which is characterized in that
The polybutylene terephthalate (PBT) is attached to the outer surface of the inner insulating layer by densification.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821663761.5U CN209071016U (en) | 2018-10-15 | 2018-10-15 | New-energy automobile overlength heat ageing enameling copper strap wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821663761.5U CN209071016U (en) | 2018-10-15 | 2018-10-15 | New-energy automobile overlength heat ageing enameling copper strap wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209071016U true CN209071016U (en) | 2019-07-05 |
Family
ID=67094706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821663761.5U Expired - Fee Related CN209071016U (en) | 2018-10-15 | 2018-10-15 | New-energy automobile overlength heat ageing enameling copper strap wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209071016U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114141406A (en) * | 2021-12-06 | 2022-03-04 | 泰州市常泰电子有限公司 | Nickel-plated stranded copper conductor for automobile and preparation method thereof |
-
2018
- 2018-10-15 CN CN201821663761.5U patent/CN209071016U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114141406A (en) * | 2021-12-06 | 2022-03-04 | 泰州市常泰电子有限公司 | Nickel-plated stranded copper conductor for automobile and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190705 |