CN201838368U - Multi-color compound enamelled stranded wire - Google Patents
Multi-color compound enamelled stranded wire Download PDFInfo
- Publication number
- CN201838368U CN201838368U CN201020592077XU CN201020592077U CN201838368U CN 201838368 U CN201838368 U CN 201838368U CN 201020592077X U CN201020592077X U CN 201020592077XU CN 201020592077 U CN201020592077 U CN 201020592077U CN 201838368 U CN201838368 U CN 201838368U
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- Prior art keywords
- enamel
- twisted wire
- cover
- twists
- polychrome
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- Expired - Fee Related
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Abstract
The utility model provides a multi-color compound enamelled stranded wire aiming at solving the problem that different coils of the existing enamelled stranded wire are difficult to distinguish in certain using occasion with winding coils. The multi-color compound enamelled stranded wire is formed by compositely standing at least two enamelled stranded wires with the outer sides wound by polyester yarns, and colors of all enamelled stranded wires are different. In the multi-color compound enamelled stranded wire, one enamelled stranded wire is divided into a plurality of strands of enamelled stranded wires by covered wires with different colors, so that a plurality of coils can be wound at a time when winding the coil, and heads of the coils are different in color, therefore, the production efficiency for winding the coil is greatly improved.
Description
Technical field
The utility model relates to enamel-cover twisted wire technical field, specifically, relates to a kind of polychrome and twists the enamel-cover twisted wire again.
Background technology
Common enamel-cover twisted wire is by stranded the forming of enamel-cover single line more than two, compare it with the enamel-cover single line and improved surface area, and Distribution of Magnetic Field is more even, kelvin effect is little, and the high frequency equivalent resistance is lower, and eddy current is little, temperature rise is low, transmission characteristic is good, and anti-corona ability and high frequency voltage bearing capacity are stronger, therefore applies to the making of winding, coil in common electric machine, transformer, electrical equipment, the instrument widely.
Use occasion at some enamel-cover twisted wire, during such as the coiling inductance coil, need a plurality of identical coils of a coiling, use general enamel-cover twisted wire to need repeatedly coiling just can finish, promptly enable coiling simultaneously, different coils are because identical also being difficult to of color of the end of a thread differentiates, and this greatly reduces production efficiency, if once a plurality of coils of coiling simultaneously will be enhanced productivity greatly.
The utility model content
The utility model is at the use occasion of existing enamel-cover twisted wire at some coiling, and the problem that different coils are difficult to differentiate provides a kind of polychrome to twist the enamel-cover twisted wire again.
The technical problem of the required solution of the utility model can be achieved through the following technical solutions:
A kind of polychrome twists the enamel-cover twisted wire again, it is characterized in that: described polychrome twists enamel-cover twisted wire that the enamel-cover twisted wire is wound with dacron thread by at least two thigh laterals again and twists again and form, and the color of per share enamel-cover twisted wire dacron thread has nothing in common with each other.
In the utility model, the enamel-cover twisted wire that at least two thigh laterals are wound with dacron thread adopts clockwise or counterclockwise direction to carry out multiple strand.
In the utility model, described per share enamel-cover twisted wire is by at least two stranded forming of enamel-cover single line, and described enamel-cover single line is made of the insulation paint film on circular copper wire and circular copper wire surface, and described insulation paint film adopts straight weldering based polyurethane lacquer.
The thickness of described insulation paint film is the 3%-10% of circular copper wire diameter, and film thickness reduces with the increase of circular copper wire diameter.
According to the actual needs, described at least two enamel-cover single lines adopt clockwise direction stranded or counterclockwise stranded, and the coiling direction of described dacron thread is identical with the direction of lay of enamel-cover single line.
The utility model polychrome twists the enamel-cover twisted wire again, enamel-cover twisted wire directly divides for multiply by the silk-covered wire of different colours, make when coiling can a coiling a plurality ofly, and the end of a thread of each coil be different colours, improved the production efficiency of coiling greatly.Simultaneously, the utility model polychrome twists the withstand voltage 2000-2900 volt that also can reach of enamel-cover twisted wire again, enamel-cover single line pinhole number is less than 1-2/6 meters, minimum resistance 0.0355 Europe/rice, polychrome twists the common relatively enamel-cover twisted wire of enamel-cover twisted wire heat radiation function again, the high frequency ability to bear also is further enhanced, polychrome twists the inductance coil that the enamel-cover twisted wire turns to again, the inductance Q value and the efficient of coil all are significantly improved, can satisfy the demand of a lot of high-end use occasions fully, simultaneously, polychrome also is improved in useful life of twisting the enamel-cover twisted wire again.
Description of drawings
Further specify the utility model below in conjunction with the drawings and specific embodiments.
Fig. 1 twists the cross section structure schematic diagram of enamel-cover twisted wire again for the utility model polychrome.
Fig. 2 is the cross section structure schematic diagram of the per share enamel-cover twisted wire of the utility model.
Fig. 3 is the cross section structure schematic diagram of the utility model enamel-cover single line.
Embodiment
In order to make technological means of the present utility model, creation characteristic, to reach purpose and effect is easy to understand,, further set forth the utility model below in conjunction with concrete diagram.
Referring to Fig. 1, polychrome of the present utility model twists the enamel-cover twisted wire again, form by at least two strands of enamel-cover twisted wires 1 multiple strand, illustrate with three strands of enamel-cover twisted wires 1 in the present embodiment, this is not to restriction of the present utility model, three strands of enamel-cover twisted wires 1 both can adopt the multiple strand of clockwise direction (S to), also can adopt counterclockwise direction (Z to) to carry out multiple strand.Like this, when the coiling inductance coil, once can finish the coiling of 3 groups of coils simultaneously.
Referring to Fig. 2, per share enamel-cover twisted wire 1 by its all by at least two enamel-cover single lines 2 around being twisted into, the outside of per share enamel-cover twisted wire 1 is wound with dacron thread 3 simultaneously, the color of dacron thread 3 has nothing in common with each other, make the coil of coiling simultaneously to distinguish according to the end of a thread of different colours, dacron thread 3 has also increased the useful life of enamel-cover twisted wire.
Stranded for per share enamel-cover twisted wire 1 according to actual needs, can adopt clockwise direction (S to) stranded, also can adopt counterclockwise (Z to) stranded, because no matter adopt the sort of mode stranded, cross section structure all is identical.Those skilled in the art's strand mode is also known, and is not repeated herein.
The coiling direction of the dacron thread 2 then direction of lay with the enamel-cover single line is identical, and promptly enamel-cover single line 2 is stranded clockwise, and dacron thread 3 is with regard to the clockwise direction coiling; Enamel-cover single line 2 is stranded counterclockwise, just coiling counterclockwise of dacron thread 3, and the wire rod pliability that coiling is good like this is better, and the enamel-cover single line that twists together can not be squeezed yet, and avoids producing concavo-convex.
Referring to Fig. 3, enamel-cover single line 2 of the present utility model is made of the insulation paint film 22 on circular copper wire 21 and circular copper wire 21 surfaces, insulation paint film 22 adopts straight weldering based polyurethane lacquer, this is because straight weldering based polyurethane paint film has tough, gloss is plentiful, strong adhesion, characteristics such as water proof and wearable, corrosion resistance can satisfy the user demand as required coil on the products such as electromagnetic stove, microwave oven, special transformer, high-speed induction motor.
Straight weldering based polyurethane film thickness can not be too little, otherwise can reduce withstand voltage, increase the pinhole number of enamel-cover single line 2 unit lengths, therefore, the thickness of straight weldering based polyurethane varnished insulation paint film 22 is the 3%-10% of circular copper wire 21 diameters in the utility model, and film thickness reduces with the increase of circular copper wire 21 diameters.Like this, promptly satisfied withstand voltage and the requirement unit length pinhole number, can not increase production cost again, and the external diameter after making the enamel-cover twisted wire finish can be not excessive because film thickness is bigger than normal.
By above-mentioned setting, enamel-cover twisted wire directly divides for multiply by the silk-covered wire of different colours, makes when coiling can a coiling a plurality ofly, and the end of a thread of each coil is different colours, improved the production efficiency of coiling greatly.Simultaneously, the utility model polychrome twists the withstand voltage 2000-2900 volt that also can reach of enamel-cover twisted wire again, enamel-cover single line pinhole number is less than 1-2/6 meters, minimum resistance 0.0355 Europe/rice, polychrome twists the common relatively enamel-cover twisted wire of enamel-cover twisted wire heat radiation function again, the high frequency ability to bear also is further enhanced, polychrome twists the inductance coil that the enamel-cover twisted wire turns to again, the inductance Q value and the efficient of coil all are significantly improved, can satisfy the demand of a lot of high-end use occasions fully, simultaneously, polychrome also is improved in useful life of twisting the enamel-cover twisted wire again.
More than show and described basic principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present utility model; the utility model also has various changes and modifications under the prerequisite that does not break away from the utility model spirit and scope, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (10)
1. polychrome twists the enamel-cover twisted wire again, it is characterized in that: described polychrome twists enamel-cover twisted wire that the enamel-cover twisted wire is wound with dacron thread by at least two thigh laterals again and twists again and form, and the color of per share enamel-cover twisted wire dacron thread has nothing in common with each other.
2. polychrome according to claim 1 twists the enamel-cover twisted wire again, it is characterized in that: the enamel-cover twisted wire that at least two thigh laterals are wound with dacron thread adopts clockwise or counterclockwise direction to carry out multiple strand.
3. polychrome according to claim 1 and 2 twists the enamel-cover twisted wire again, it is characterized in that: described per share enamel-cover twisted wire is by at least two stranded forming of enamel-cover single line.
4. polychrome according to claim 3 twists the enamel-cover twisted wire again, it is characterized in that: described enamel-cover single line is made of the insulation paint film on circular copper wire and circular copper wire surface, and described insulation paint film adopts straight weldering based polyurethane lacquer.
5. polychrome according to claim 4 twists the enamel-cover twisted wire again, it is characterized in that: the thickness of described insulation paint film is the 3%-10% of circular copper wire diameter.
6. polychrome according to claim 5 twists the enamel-cover twisted wire again, it is characterized in that: described film thickness reduces with the increase of circular copper wire diameter.
7. twist the enamel-cover twisted wire again according to the arbitrary described polychrome of claim 4 to 6, it is characterized in that: described at least two enamel-cover single lines adopt clockwise direction stranded.
8. polychrome according to claim 7 twists the enamel-cover twisted wire again, it is characterized in that: described dacron thread adopts the clockwise direction coiling.
9. twist the enamel-cover twisted wire again according to the arbitrary described polychrome of claim 4 to 6, it is characterized in that: described at least two enamel-cover single lines adopt counterclockwise stranded.
10. polychrome according to claim 9 twists the enamel-cover twisted wire again, it is characterized in that: described dacron thread adopts coiling counterclockwise.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020592077XU CN201838368U (en) | 2010-11-04 | 2010-11-04 | Multi-color compound enamelled stranded wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020592077XU CN201838368U (en) | 2010-11-04 | 2010-11-04 | Multi-color compound enamelled stranded wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201838368U true CN201838368U (en) | 2011-05-18 |
Family
ID=44008471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020592077XU Expired - Fee Related CN201838368U (en) | 2010-11-04 | 2010-11-04 | Multi-color compound enamelled stranded wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201838368U (en) |
-
2010
- 2010-11-04 CN CN201020592077XU patent/CN201838368U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110518 Termination date: 20151104 |
|
| EXPY | Termination of patent right or utility model |