CN206639610U - A kind of frequency conversion enameled sheet wire used for electric vehicle - Google Patents
A kind of frequency conversion enameled sheet wire used for electric vehicle Download PDFInfo
- Publication number
- CN206639610U CN206639610U CN201621265243.9U CN201621265243U CN206639610U CN 206639610 U CN206639610 U CN 206639610U CN 201621265243 U CN201621265243 U CN 201621265243U CN 206639610 U CN206639610 U CN 206639610U
- Authority
- CN
- China
- Prior art keywords
- metal oxide
- paint film
- conductor
- polyester
- enameled sheet
- 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.)
- Active
Links
Landscapes
- Insulated Conductors (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
The utility model discloses a kind of frequency conversion enameled sheet wire used for electric vehicle, including conductor, the outer surface of the conductor is enclosed with polyester-imide paint film successively from inside to outside, metal oxide polyamidoimide paint film, metal oxide nano particles, glassy layer and plastic layer, polyester-imide paint film and metal oxide polyamidoimide paint film are to be prepared using Polarization technique by inorganic nano metal oxide and an organic chemical bond complexing match gram modification, contain some metal oxide nano particles with chemical bonds in polyester-imide paint film and metal oxide polyamidoimide paint film, some metal oxide nano particles surround and form the paint film with metal oxide, filled with the webbed glass fibre of braiding in glassy layer.The utility model tool resistance high frequency spikes voltage, enameled sheet wire can work in the case where temperature is 200 DEG C or so of hot environment for a long time, and simple production process is rational in infrastructure, can be used as the insulated winding wire of the frequency-variable efficient motor such as driving motor for electric automobile etc..
Description
Technical field
Enamel-covered wire technical field is the utility model is related to, specially a kind of frequency conversion enameled sheet wire used for electric vehicle.
Background technology
With the development of society, being continuously increased to energy demand, promote Devoting Major Efforts To Developing and the application of new-energy automobile, wrap
Include pure electric automobile and plug-in hybrid-power automobile.New-energy automobile need to use motor driving replacement or part replacing fuel oil to send out
The power supply of motivation.Driving motor for electric automobile is the essential core part of electric automobile, in order to improve F-Zero, motor
Should there are higher instantaneous power and power density (W/kg)；In order to improve 1 charging operating range, motor should have very high effect
Rate；And electric automobile is speed change work, so motor should have higher high low speed overall efficiency.Therefore new-energy automobile drives
The features such as dynamic motor requires the small volume of motor, in light weight and power density is high.Traditional motor is justified using frequency conversion enamel-cover
Major insulation of the line as winding, the efficiency of the motor improved to a certain degree, but volume and power density can not meet electric automobile
The requirement that motor continues to develop is, it is necessary to a kind of high copper factor, the variable-frequency motor that volume is smaller, weight is lighter.
Current existing solution has：1st, common polyamidoimide complex polyester imines enameled sheet wire, meets resistance to
Pressure and technique productions requirement, but high-frequency pulse voltage can not be resisted；2nd, it is female in the additional stratus of enamel-covered wire, mica pulse voltage
Certain cushioning effect, but copper factor degradation are played, the volume of motor increases；3rd, inorganic material is adulterated in wire enamel
Material -- it can not stablize compatible, mechanical performance declines, and stretching rear stability is poor, and the coating of the R angles of lenticular wire is uneven, anti-high-frequency impulse
Spread of voltage, it is impossible to meet electric automobile variable-frequency motor service life and demand for security.
Utility model content
(1) technical problem solved
In view of the shortcomings of the prior art, the utility model provides a kind of frequency conversion enameled sheet wire used for electric vehicle, solves
The problem of anti-high-frequency pulse voltage ability of enameled sheet wire is strong and increases variable-frequency motor service life.
(2) technical scheme
To achieve the above object, the utility model provides following technical scheme：A kind of frequency conversion enameled sheet wire used for electric vehicle,
Including conductor, the outer surface of the conductor is enclosed with polyester-imide paint film, metal oxide polyamide acyl Asia successively from inside to outside
Amine paint film, metal oxide nano particles, glassy layer and plastic layer, polyester-imide paint film and metal oxide polyamidoimide
Paint film is to be prepared using Polarization technique by inorganic nano metal oxide and an organic chemical bond complexing match gram modification, and polyester is sub-
Contain some nano-metal-oxides with chemical bonds in amine paint film and metal oxide polyamidoimide paint film
Grain, some metal oxide nano particles are filled with braiding networking around the paint film with metal oxide is formed in glassy layer
The glass fibre of shape, the mesh gap of glass fiber mesh is 0. 1 millimeters, is filled with some groups of plastic balls in plastic layer, moulds
The activity of pellet bubble is set.
Preferably, the conductor is copper conductor.
Preferably, the conductor is aluminium conductor.
(3) beneficial effect
The utility model provides a kind of frequency conversion enameled sheet wire used for electric vehicle.Possesses following beneficial effect：
(1), the utility model in polyester-imide paint film and metal oxide polyamidoimide paint film by containing to change
The metal oxide nano particles that bond is closed are learned, and form the paint film with metal oxide, high-frequency pulse voltage can be played
Buffering and shielding action, ensure that insulation will not be aging under high-frequency pulse voltage impact, it is ensured that variable-frequency motor is efficiently transported for a long time
OK.
(2), the utility model is coordinated by glassy layer and plastic layer, is reached and is absorbed the electric arc overflowed and carry out disperseing place
Reason, increase the reactance voltage impact of enameled sheet wire.
(3), the utility model tool resistance high frequency spikes voltage, enameled sheet wire can be for a long time in the height that temperature is 200 DEG C or so
Worked under warm environment, simple production process is rational in infrastructure, can be used as the exhausted of the frequency-variable efficient motor such as driving motor for electric automobile etc.
Edge winding wire.
Brief description of the drawings
Fig. 1 is the utility model structure diagram.
In figure：1 conductor, 2 polyester-imide paint films, 3 metal oxide polyamidoimide paint films, 4 nano-metal-oxides
Particle, 5 glassy layers, 6 plastic layers.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
As shown in figure 1, the utility model provides a kind of technical scheme：A kind of frequency conversion enameled sheet wire used for electric vehicle, including
Conductor 1, the outer surface of conductor 1 are enclosed with polyester-imide paint film 2, metal oxide polyamidoimide paint film successively from inside to outside
3rd, metal oxide nano particles 4, glassy layer 5 and plastic layer 6, polyester-imide paint film 2 and metal oxide polyamidoimide
Paint film 3 is to be prepared using Polarization technique by inorganic nano metal oxide and an organic chemical bond complexing match gram modification, polyester
Contain some nano metal oxides with chemical bonds in imines paint film 2 and metal oxide polyamidoimide paint film 3
Composition granule 4, some metal oxide nano particles 4 are filled with glassy layer 5 and compiled around the paint film with metal oxide is formed
Webbed glass fibre is knitted, the mesh gap of glass fiber mesh is 0. 1 millimeters, and some retable material are filled with plastic layer 6
Ball is steeped, and plastic ball activity is set, and conductor 1, polyester-imide paint film 2, metal oxide polyamidoimide paint film 3, is received
The frequency conversion line that rice metal oxide particle 4, glassy layer 5 and plastic layer 6 are formed is lenticular wire, is obtained with reference to figure layer characteristic and production technology
The expected effects arrived.
Embodiment one
Conductor 1 is copper round wire, and prime paint is 50% polyester-imide paint film 2, and finish paint is 50% polyamidoimide paint film 3,
Contain some nano metals with chemical bonds in polyester-imide paint film 2 and metal oxide polyamidoimide paint film 3
Oxide particle 4, some metal oxide nano particles 4, can be to high-frequency impulses around the paint film with metal oxide is formed
Voltage plays buffering and shielding action, ensures that insulation will not be aging under high-frequency pulse voltage impact, it is ensured that variable-frequency motor is high
The permanent operation of effect, and glassy layer 5 can absorb the electric arc of spilling, increase the reactance voltage impact of enameled sheet wire, and plastics
Activity plastic bubble in layer 6, can not only absorb electric arc, reach the effect of reactance voltage impact, and due to sphere structure,
Absorption area is increased, and processing electric arc is carried out in active procedure, it can be ensured that variable-frequency motor is efficiently run for a long time.
Embodiment two
Conductor 1 is copper round wire, and prime paint is 70% polyester-imide paint film 2, and finish paint is 30% polyamidoimide paint film 3,
Contain some nano metals with chemical bonds in polyester-imide paint film 2 and metal oxide polyamidoimide paint film 3
Oxide particle 4, some metal oxide nano particles 4, can be to high-frequency impulses around the paint film with metal oxide is formed
Voltage plays buffering and shielding action, ensures that insulation will not be aging under high-frequency pulse voltage impact, it is ensured that variable-frequency motor is high
The permanent operation of effect, and glassy layer 5 can absorb the electric arc of spilling, increase the reactance voltage impact of enameled sheet wire, and plastics
Activity plastic bubble in layer 6, can not only absorb electric arc, reach the effect of reactance voltage impact, and due to sphere structure, increase
Big absorption area, and processing electric arc is carried out in active procedure, it can be ensured that variable-frequency motor is efficiently run for a long time.
Embodiment three
Conductor 1 is aluminium round wire, and prime paint is 50% polyester-imide paint film 2, and finish paint is 50% polyamidoimide paint film 3,
Contain some nano metals with chemical bonds in polyester-imide paint film 2 and metal oxide polyamidoimide paint film 3
Oxide particle 4, some metal oxide nano particles 4, can be to high-frequency impulses around the paint film with metal oxide is formed
Voltage plays buffering and shielding action, ensures that insulation will not be aging under high-frequency pulse voltage impact, it is ensured that variable-frequency motor is high
The permanent operation of effect, and glassy layer 5 can absorb the electric arc of spilling, increase the reactance voltage impact of enameled sheet wire, and plastics
Activity plastic bubble in layer 6, can not only absorb electric arc, reach the effect of reactance voltage impact, and due to sphere structure, increase
Big absorption area, and processing electric arc is carried out in active procedure, it can be ensured that variable-frequency motor is efficiently run for a long time.
Example IV
Conductor 1 is aluminium round wire, and prime paint is 70% polyester-imide paint film 2, and finish paint is 30% polyamidoimide paint film 3,
Contain some nano metals with chemical bonds in polyester-imide paint film 2 and metal oxide polyamidoimide paint film 3
Oxide particle 4, some metal oxide nano particles 4, can be to high-frequency impulses around the paint film with metal oxide is formed
Voltage plays buffering and shielding action, ensures that insulation will not be aging under high-frequency pulse voltage impact, it is ensured that variable-frequency motor is high
The permanent operation of effect, and glassy layer 5 can absorb the electric arc of spilling, increase the reactance voltage impact of enameled sheet wire, and plastics
Activity plastic bubble in layer 6, can not only absorb electric arc, reach the effect of reactance voltage impact, and due to sphere structure, increase
Big absorption area, and processing electric arc is carried out in active procedure, it can be ensured that variable-frequency motor is efficiently run for a long time.
Enamel-covered wire Inverter fed motor standard testing of the present utility model：
Use standard for：GB/T21707-2008 (the special three-phase asynchronous motor isolation specifications of frequency control) and GB/
Requirements of the T14711-2013 (middle-size and small-size electric rotating machine universal safety requirement) to frequency conversion line Inverter fed motor life-span.
Test condition：Pulse frequency：20KHz；
Pulse duty factor：50%；
Impulse waveform：It is square；
Pulse voltage (Vp-p)：3KV；
Pulse polarity：It is bipolar；
Temperature：155±2℃.
The electromagnetism life-span (table 1) under different pulse rise times is drawn by test.
| Pulse rise time/ns | 400 | 200 | 100 |
| The electromagnetic wire life-span/h | 60 | 20 | 12 |
The electromagnetism life-span under 1 different pulse rise times of table
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (3)
1. a kind of frequency conversion enameled sheet wire used for electric vehicle, including conductor (1), it is characterised in that：The outer surface of the conductor (1) by
It is interior and outer be enclosed with polyester-imide paint film (2), metal oxide polyamidoimide paint film (3), nano-metal-oxide successively
In particle (4), glassy layer (5) and plastic layer (6), polyester-imide paint film (2) and metal oxide polyamidoimide paint film (3)
Contain some metal oxide nano particles (4) with chemical bonds, some metal oxide nano particles (4) are around shape
Into the paint film with metal oxide, filled with the webbed glass fibre of braiding, the mesh of glass fiber mesh in glassy layer (5)
Gap is 0. 1 millimeters, and some groups of plastic balls are filled with plastic layer (6), and plastic ball activity is set.
A kind of 2. frequency conversion enameled sheet wire used for electric vehicle according to claim 1, it is characterised in that：The conductor (1) is
Copper conductor.
A kind of 3. frequency conversion enameled sheet wire used for electric vehicle according to claim 1, it is characterised in that：The conductor (1) is
Aluminium conductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621265243.9U CN206639610U (en) | 2016-11-24 | 2016-11-24 | A kind of frequency conversion enameled sheet wire used for electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621265243.9U CN206639610U (en) | 2016-11-24 | 2016-11-24 | A kind of frequency conversion enameled sheet wire used for electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206639610U true CN206639610U (en) | 2017-11-14 |
Family
ID=60260483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621265243.9U Active CN206639610U (en) | 2016-11-24 | 2016-11-24 | A kind of frequency conversion enameled sheet wire used for electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206639610U (en) |
-
2016
- 2016-11-24 CN CN201621265243.9U patent/CN206639610U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101958158A (en) | Method for preparing corona-resistant enameled wire and product | |
| CN111640584B (en) | Method for preparing supercapacitor electrode material from two-dimensional transition metal selenide composite carbon material | |
| CN109228575A (en) | A kind of plastic-aluminum membrane structure | |
| CN103400638A (en) | Corona-resistant groove insulation material and preparation method thereof | |
| CN206639610U (en) | A kind of frequency conversion enameled sheet wire used for electric vehicle | |
| CN203982894U (en) | The painted manufacturing equipment of cable | |
| CN202749116U (en) | Double-coating enameled wire | |
| CN106384621A (en) | Frequency-variable enameled flat wire for electric car | |
| CN203165519U (en) | 200-lelvel self-adhesive composite polyester imide/polyamide imide enamelled round copper wire | |
| CN107768044A (en) | A kind of enamel-covered wire paint remover | |
| CN204208696U (en) | Electrostatic powder spraying device | |
| CN204668077U (en) | A kind of high-power annular Novel reactor | |
| CN105504551A (en) | Recyclable polyolefin high-thermal-conductivity cable insulating material and preparation method thereof | |
| TWI711055B (en) | High-voltage dielectric layer structure and manufacturing method thereof | |
| CN106633912A (en) | High conductive and insulating material of motor | |
| CN102732109B (en) | Coating and method for eliminating electromagnetic radiation generated by using electrical appliance | |
| CN208980633U (en) | A kind of compound Antistatic protective film | |
| CN208589342U (en) | Multilayer coil | |
| CN203352301U (en) | A pasted laminated motor stator | |
| CN205038980U (en) | Semiconduction polyester film and cable | |
| CN206271462U (en) | Electric automobile direct current quick charging cable | |
| CN204792037U (en) | Waterproof type polyester film sintering varnished cloth PET winding wire of F level | |
| CN202948799U (en) | Electrical insulation plate for enhancing moisture-roof insulating property | |
| CN111403093A (en) | Control cable for smart home | |
| CN203552944U (en) | Novel thin-film capacitor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |