CN204401238U - A kind of netted leno weave structure for electric network - Google Patents
A kind of netted leno weave structure for electric network Download PDFInfo
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- CN204401238U CN204401238U CN201420766608.0U CN201420766608U CN204401238U CN 204401238 U CN204401238 U CN 204401238U CN 201420766608 U CN201420766608 U CN 201420766608U CN 204401238 U CN204401238 U CN 204401238U
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Abstract
The utility model discloses a kind of netted leno weave structure for electric network, comprise organizine and tram, described organizine has twist yarn winding arrangement, and every root organizine is wound in one by multi-strand yarns twist yarn, and described tram passes successively from the gap between the multi-strand yarns of every root organizine.Bimbisara braided structure described in the utility model, frictional force on the one hand between weaving thread is larger, not easily there is slip network structure more stable, firm, on the other hand, larger at the height of this leno weave body structure surface coated with conductive silicon rubber section, be conducive to the raising of electric conductivity, be also conducive to preparing the larger insulating barrier of thickness.
Description
Technical field
The utility model belongs to electric network construction applications, is specifically related to a kind of netted leno weave structure for electric network.
Background technology
At present, existing electric network normally coating electrically conductive silicon rubber formation conductive mesh structure on netted Woven glass cloth.Silicon rubber, carbon particle and glass, due to its good high-low temperature resistant characteristic, are polymerized webbed heater by silicon rubber, are one of traditional electric conductivity heating materials.
But, in existing electric network structure, netted Woven glass cloth normally adopts glass to form as organizine and tram weaving, and structure comparison is loose on the one hand for this braided structure, organizine and tram easily produce relative sliding, easily damage the conductive silicon rubber layer of its surface coating; On the other hand, be that flat is more easy to wear and be unfavorable for the raising of electric conductivity at the netted Woven glass cloth surface coated with conductive silicon rubber section of this structure.
Utility model content
For the problems referred to above, the utility model provides a kind of netted leno weave structure for electric network.
The purpose of this utility model is realized by following technical proposals:
A kind of netted leno weave structure for electric network, it is characterized in that, comprise organizine and tram, described organizine has twist yarn winding arrangement, every root organizine is wound in one by multi-strand yarns twist yarn, and described tram passes successively from the gap between the multi-strand yarns of every root organizine.Adopt this braided structure, frictional force on the one hand between weaving thread is larger, not easily there is slip network structure more stable, firm, on the other hand, larger at the height of this leno weave body structure surface coated with conductive silicon rubber section, be conducive to the raising of electric conductivity, be also conducive to preparing the larger insulating barrier of thickness.
Alternately, in above-mentioned netted leno weave structure, described twist yarn winding arrangement is specially: the multi-strand yarns forming an organizine forms reverse knot (as the front side at tram is albert laid, the rear side reverse lay at tram) in the front and rear sides of same tram.Torsion between described reverse knot makes organizine be clamped by tram, can effectively avoid it to slide.
Alternately, in above-mentioned netted leno weave structure, every root organizine is wound in one by two strands of yarn twist yarns.As optional, two strands of yarns of every root organizine are just being twisted with the fingers and reverse lay respectively in the front and back that tram passes, and form reverse knot in the both sides, front and back of tram, and organizine and tram form strand and knit structure.
Alternately, in above-mentioned netted leno weave structure, the spacing between adjacent organizine is 0.5 ~ 2cm.
Alternately, in above-mentioned netted leno weave structure, the spacing between adjacent tram is 0.5 ~ 2cm.
Alternately, in above-mentioned netted leno weave structure, the twist yarn coiling number of described organizine is 90 ~ 120 circles/m.
Alternately, in above-mentioned netted leno weave structure, the yarn forming described organizine and/or tram has and holds line structure, and comprise heart yearn and wrap yarn, described wrap yarn is wrapped in the periphery of described heart yearn.Retain suitable distance between wrap yarn wrap wire, described core section is wrapped by, and partial denudation outside.Adopt wrap yarn to carry out the coated process of part to heart yearn and effectively can eliminate staple fibre burr part, solve the problem that heart yearn surface staple fibre destroys electrical insulating property; Adopt the coating section holding weaving thread in the electric network that line becomes as braid and electric silica gel with this structure to be risen to by flat and connect rotund section, can improve simultaneously weaving thread and wire silica gel in conjunction with density, improve the capacity of heat transmission between weaving thread and conductive silicon rubber, and the focus that the accumulation of heat that can reduce conductive silicon rubber causes, delay silicon rubber aging phenomenon, extend its service life; In addition, the wrap yarn process resistance to sliding also improved in braiding between each weaving thread makes electric network structure firmer.As optional, described wrap yarn is spirally wound on the periphery of described heart yearn equably.Described wrap yarn after coating electrically conductive silicon rubber, due to its conductive channel in the shape of a spiral, therefore can produce magnetic field and spiral magnetic wave effect.
Alternately, in above-mentioned netted leno weave structure, described wrap yarn is the yarn with certain thermal contraction function, can be polyester fiber, further, can be Polyester Yarns.As optional, described wrap yarn can be through the draw textured yarn (DTY) (DTY, Draw Textured Yarn) that polynary (bulky) processes.
Alternately, in above-mentioned netted leno weave structure, the winding turns of described wrap yarn is 700 ~ 2000 circles/m.Be preferably 700 ~ 1200 circles/m.During discontented 700 circle, be unfavorable for the staple fibre projection (burr) hiding heart yearn surface, and during more than 2000 circle, then obtain overstocked in heart yearn shaded surface, be unfavorable for that conductive silicon rubber applies.
Alternately, in above-mentioned netted leno weave structure, described heart yearn is heat-resisting and the good material of electric conductivity, can be made up of at least one in fiberglass yarn, carbon fiber line or carbon fiber-containing line.Select when carbon fiber or carbon fiber-containing and be conducive to improving conductance and heat transfer efficiency.
Alternately, in above-mentioned netted leno weave structure, described heart yearn is the twist yarn be made up of multiply filamental thread superposition coiling.The twist yarn combined by several fibers carries out polyester fiber coated, surface carry out conductive silicon rubber coating and heat cure process after, wrap yarn, due to thermal contraction, closely can tighten up heart yearn, makes twist yarn higher and the network structure be woven into is more firm in conjunction with density.
Alternately, in above-mentioned netted leno weave structure, the twist yarn winding turns of described heart yearn is 90 ~ 150 circles/m.Discontented 90 circles can reduce the resistance to warpage ability of glass, more than its surface irregularity of twist yarn of 150 circles, cause conductivity silicon rubber skin membrane to be difficult to be formed, also can cause the be full of cracks of conduction epithelium, and between glass, the too narrow conductive silicon rubber that makes in space is difficult to infiltration.
Alternately, in above-mentioned netted leno weave structure, the fibre fineness of described twist yarn heart yearn is at more than 300Tex.
Alternately, in above-mentioned netted leno weave structure, described heart yearn is the twist yarn (816Tex) be made up of 6 root tissue things superposition coilings, and described tissue substance is the tissue substance that the electronic-grade glass being 9 microns by single fiber diameter is twisted that fibre fineness is 136Tex.
The utility model additionally provides a kind of electric network core heat radiating structure, and comprise the above-mentioned netted leno weave structure for electric network and conductive silicon rubber layer, described conductive silicon rubber layer is coated on described netted leno weave body structure surface.
Alternately, in above-mentioned electric network core heat radiating structure, described conductive silicon rubber layer surface is also provided with insulating coating.
All features disclosed in this description, or the step in disclosed all methods or process, except mutually exclusive feature and/or step, all can combine by any way
The beneficial effects of the utility model:
Bimbisara braided structure described in the utility model, frictional force on the one hand between weaving thread is larger, not easily there is slip network structure more stable, firm, on the other hand, larger at the height of this leno weave body structure surface coated with conductive silicon rubber section, be conducive to the raising of electric conductivity, be also conducive to preparing the larger insulating barrier of thickness.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation holding line described in embodiment 1;
Fig. 2 is the cancellated schematic diagram of one above-mentioned in embodiment 3;
Fig. 3 is the schematic diagram of a kind of electric network main body braided structure described in embodiment 2;
Reference numeral: 11 is heart yearn, 12 is wrap yarn, 61 be electrode wires structure, 62 is electric network main body braided structure, 63 for flat filament Rotating fields, a is organizine, b tram.
Detailed description of the invention
By the following examples the utility model is specifically described; what be necessary to herein means out is that the present embodiment is only for being further described the utility model; but can not be interpreted as the restriction to the utility model protection domain, the person skilled in the art in this field can make improvement and the adjustment of some non-intrinsically safes to the utility model according to above-mentioned content of the present utility model.
embodiment 1
As shown in Figure 1, a kind ofly hold line structure for electric network, comprise heart yearn and wrap yarn, described wrap yarn is wrapped in the periphery of described heart yearn.Retain suitable distance between wrap yarn wrap wire, described core section is wrapped by, and partial denudation outside.
Alternately, hold in line structure above-mentioned for electric network, described wrap yarn is spirally wound on the periphery of described heart yearn equably.
Alternately, hold in line structure above-mentioned for electric network, described wrap yarn is polyester fiber.When adopting polyester fiber in the process making electric network coated with conductive silicon rubber, thermal contraction to occur as wrap yarn, there is the effect of tightening up heart yearn, it is made to combine more closely, reach the effect in conjunction with density and thermal conductivity factor improving conductive silicon rubber and glass, reach the object that the focus that conductive silicon rubber distributes is undertaken by glass dispersing simultaneously, not only improve the uniformity of Temperature Distribution but also blocked heat ageing, thus improving its endurance quality.Further, described wrap yarn can be Polyester Yarns.
As optional, described wrap yarn can be through the draw textured yarn (DTY) (DTY, Draw Textured Yarn) that polynary (bulky) processes, and can promote the thermal contraction performance of wrap yarn.
Alternately, hold in line structure above-mentioned for electric network, the winding turns of described wrap yarn is 700 ~ 2000 circles/m.Be preferably 700 ~ 1200 circles/m.
Alternately, hold in line structure above-mentioned for electric network, described heart yearn is heat-resisting and the good material of electric conductivity, can be made up of at least one in fiberglass yarn, carbon fiber line or carbon fiber-containing line.The more general fiber of glass, because its heat-resistance coefficient is excellent, is suitable as heating material.Detect find by carrying out conductance and heat transfer efficiency to gained electric network product, adopt carbon fiber line or carbon fiber-containing line can improve conductance and heat transfer efficiency.
Alternately, hold in line structure above-mentioned for electric network, described heart yearn superposes by multiply filamental thread the twist yarn that coiling forms.It is higher that gained holds line strength, not easy fracture, and the frictional force held between line is conducive to more greatly forming stable braided structure.
Alternately, hold in line structure above-mentioned for electric network, the winding turns of described twist yarn is 90 ~ 150 circles/m.Experiment finds, discontented 90 circles can reduce the resistance to warpage ability of glass, more than its surface irregularity of twist yarn of 150 circles, cause conductivity silicon rubber skin membrane to be difficult to be formed, also can cause the be full of cracks of conduction epithelium, and between glass, the too narrow conductive silicon rubber that makes in space is difficult to infiltration
Alternately, hold in line structure above-mentioned for electric network, the fibre fineness of described twist yarn is at more than 300Tex.
Adopt the various lines that hold prepared in the present embodiment to make electric network braided structure as weaving thread respectively, then make electric network on electric network braided structure surface successively coated with conductive silicon rubber and electrically insulating silicone rubber.
Comparative example 1
Adopt the conventional glass of existing making electric network (not containing wrap yarn) to make electric network braided structure as weaving thread, then make electric network as a comparison on electric network braided structure surface successively coated with conductive silicon rubber and electrically insulating silicone rubber.
Contrasted by the performance test results, find to adopt and described in the utility modelly hold the electric network that line structure is woven into and effectively eliminate staple fibre burr part, there will not be heart yearn surface staple fibre to destroy the phenomenon (then easily occurring in product described in comparative example 1) of electrical insulating property; The wrap yarn process resistance to sliding also improved in braiding between each weaving thread makes electric network structure firmer, and the network structure be woven into is just more stable, not easily at random before coated with conductive silicon rubber, and in comparative example 1, the woven mesh structure of gained is then comparatively loose; Discovery is observed by carrying out section to the electric network after coated with conductive silicon rubber, by wrap yarn process, the coating section of weaving thread and electric silica gel is risen to by flat (being unfavorable for the thickness improving insulating film layer) and connects rotund section, improve simultaneously weaving thread and wire silica gel in conjunction with density, improve the capacity of heat transmission between weaving thread and conductive silicon rubber, and the focus that the accumulation of heat that can reduce conductive silicon rubber causes, delay silicon rubber aging phenomenon, the service life of electric network improves more than 1 times.
In addition, described in the utility model holding around electric network that line structure makes is being adopted electromagnetic field and electric rotating magnetic wave can also to be detected.The line structure that holds described in the utility model carries out spiral winding line on heart yearn, and therefore, when conductive silicon rubber coating thickness reaches the thickness of wrap yarn, the conductive channel of conductive silicon rubber is as wire, and electric current passes through in the shape of a spiral, and the phenomenon that generates an electromagnetic field.
embodiment 2
As shown in Figure 3, for a netted leno weave structure for electric network, comprise organizine and tram, described organizine has twist yarn winding arrangement, every root organizine is wound in one by multi-strand yarns twist yarn, and described tram passes successively from the gap between the multi-strand yarns of every root organizine.
Alternately, in above-mentioned netted leno weave structure, described twist yarn winding arrangement is specially: the multi-strand yarns forming an organizine forms reverse knot (as the front side at tram is albert laid, the rear side reverse lay at tram) in the front and rear sides of same tram.Torsion between described reverse knot makes organizine be clamped by tram, can effectively avoid it to slide.
Alternately, in above-mentioned netted leno weave structure, every root organizine is wound in one by two strands of yarn twist yarns.As optional, two strands of yarns of every root organizine are just being twisted with the fingers and reverse lay respectively in the front and back that tram passes, and form reverse knot in the both sides, front and back of tram, and organizine and tram form strand and knit structure.
Alternately, in above-mentioned netted leno weave structure, the spacing between adjacent organizine is 0.5 ~ 2cm.
Alternately, in above-mentioned netted leno weave structure, the spacing between adjacent tram is 0.5 ~ 2cm.
Alternately, in above-mentioned netted leno weave structure, the twist yarn coiling number of described organizine is 90 ~ 120 circles/m.
Alternately, in above-mentioned netted leno weave structure, the yarn forming described organizine and/or tram be in embodiment 1 preparation hold line.
Can obtain the core heat radiating structure of electric network at the surperficial coated with conductive silastic-layer of above-mentioned netted leno weave structure, further, the periphery of conductive silicon rubber layer described in all right is coated with insulating layer coating.
Frictional force in netted leno weave structure prepared by the present embodiment between weaving thread is larger, not easily there is slip network structure more stable, firm, in addition, after this leno weave body structure surface coated with conductive silicon rubber, the height of section is larger, be conducive to the raising of electric conductivity, be also conducive to preparing the larger insulating barrier of thickness.
embodiment 3
Be the fibre fineness that the electronic-grade glass of 9 microns is twisted by single fiber diameter be the tissue substance of 136Tex, the twist yarn of 816Tex is twisted with 6 above-mentioned tissue substance superposition coilings, take twist yarn as heart yearn, at the Polyester Yarns that its peripheral spiral winding fineness is 75 DENIER numbers, obtained described in the utility modelly hold line.
Alternately, the winding turns of described twist yarn is 120 circles/m.
Alternately, the winding turns of described Polyester Yarns is 1200 circles/m.
Electric network main body braided structure is woven into as organizine and tram respectively using the above-mentioned line that holds.Alternately, described organizine has twist yarn winding arrangement, and every root organizine holds line twist yarn by multiply and is wound in one, and described tram passes successively from the gap that the multiply of every root organizine holds between line.Further, described twist yarn winding arrangement is specially: the multi-strand yarns forming an organizine forms reverse knot (as the front side at tram is albert laid, the rear side reverse lay at tram) in the front and rear sides of same tram.Torsion between described reverse knot makes organizine be clamped by tram, can effectively avoid it to slide.Further, every root organizine is wound in one by two strands of yarn twist yarns.As optional, the spacing between adjacent organizine is 1cm, and the spacing between adjacent tram is 1cm.
Using the above-mentioned line that holds as tram, using conductive wire as organizine, be woven into electrode wires structure.Alternately, described electrode wires organizine is the conductive wire of dense arrangement.Further, described polar curve organizine is 22 strands of copper cash of dense arrangement, and described copper cash is the polymerization twisted wire that the copper wire being 0.1mm by 7 diameters is formed.
Flat filament Rotating fields is woven into as organizine and tram respectively using the above-mentioned line that holds, described flat filament layer organizine dense arrangement, two organizine at described flat filament layer two ends have twist yarn winding arrangement, every root organizine holds line twist yarn by multiply and is wound in one, and described flat filament layer tram passes from the gap between the multi-strand yarns of every root flat filament layer organizine.As optional, described twist yarn winding arrangement is specially: the multi-strand yarns forming an organizine forms reverse knot (as the front side at tram is albert laid, the rear side reverse lay at tram) in the front and rear sides of same tram.Torsion between described reverse knot makes organizine be clamped by tram, can effectively avoid it to slide.
Alternately, above-mentioned electric network main body braided structure, electrode wires structure and flat filament Rotating fields is made to share tram, by adjusting the distribution of organizine, carry out mixed weaving, obtain network structure as shown in Figure 2, described electrode wires spacing structure is distributed in described electric network main body braided structure, makes described flat filament Rotating fields be positioned at the both sides of electric network.As optional, the distance controlled between adjacent electrode line is 5-50cm.
At the first coated with conductive silastic-layer in above-mentioned network structure surface, obtain conductive mesh structure; Again at electric silastic-layer periphery coating electrically insulating silicone rubber layer, i.e. obtained electric network product.
Adopt the electric network that each optional manner of the present embodiment is obtained, the coating section of weaving thread and electric silica gel is close to circular, and thickness of insulating layer is (more than 0.5mm), not cracky greatly; Net with heating function sound construction, not fragile, long service life; Heating is even, the high (250W/m of efficiency
2above); Electromagnetic field and electric rotating magnetic wave can be detected around electric network.
The foregoing is only preferred embodiment of the present utility model, is only illustrative for the utility model, and nonrestrictive; Those of ordinary skill in the art understand, and can carry out many changes in the spirit and scope that the utility model limits to it, amendment, and even equivalence is changed, but all will fall into protection domain of the present utility model.
Claims (10)
1. the netted leno weave structure for electric network, it is characterized in that, comprise organizine and tram, described organizine has twist yarn winding arrangement, every root organizine is wound in one by multi-strand yarns twist yarn, and described tram passes successively from the gap between the multi-strand yarns of every root organizine.
2. the netted leno weave structure for electric network according to claim 1, it is characterized in that, every root organizine is wound in one by two strands of yarn twist yarns.
3. the netted leno weave structure for electric network according to claim 1, it is characterized in that, the spacing between adjacent organizine is 0.5 ~ 2cm.
4. the netted leno weave structure for electric network according to claim 1, it is characterized in that, the spacing between adjacent tram is 0.5 ~ 2cm.
5. the netted leno weave structure for electric network according to claim 1, it is characterized in that, the yarn forming described organizine and/or tram has and holds line structure, described in hold line structure and comprise heart yearn and wrap yarn, described wrap yarn is wrapped in the periphery of described heart yearn.
6. the netted leno weave structure for electric network according to claim 5, it is characterized in that, described wrap yarn is spirally wound on the periphery of described heart yearn equably.
7. the netted leno weave structure for electric network according to claim 5, is characterized in that, described heart yearn is the twist yarn be made up of multiply filamental thread superposition coiling.
8. the netted leno weave structure for electric network according to claim 7, it is characterized in that, the fibre fineness of described twist yarn is at more than 300Tex.
9. the netted leno weave structure for electric network according to claim 5, is characterized in that, the winding turns of described wrap yarn is 700 ~ 2000 circles/m.
10. the netted leno weave structure for electric network according to claim 5, it is characterized in that, described heart yearn is the twist yarn be made up of 6 root tissue things superposition coilings, and described tissue substance is the tissue substance that the electronic-grade glass being 9 microns by single fiber diameter is twisted that fibre fineness is 136Tex.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105483908A (en) * | 2016-01-09 | 2016-04-13 | 朴商俅 | Electric heating net of composite silk fabric |
| CN108031188A (en) * | 2017-12-20 | 2018-05-15 | 四会市华通金属筛网制品有限公司 | A kind of water strainer |
-
2014
- 2014-12-09 CN CN201420766608.0U patent/CN204401238U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105483908A (en) * | 2016-01-09 | 2016-04-13 | 朴商俅 | Electric heating net of composite silk fabric |
| CN105483908B (en) * | 2016-01-09 | 2018-04-06 | 朴商俅 | The electric network of compound silk fabrics |
| CN108031188A (en) * | 2017-12-20 | 2018-05-15 | 四会市华通金属筛网制品有限公司 | A kind of water strainer |
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