CN109362137A - A kind of electrically heated glass busbar and its application method - Google Patents
A kind of electrically heated glass busbar and its application method Download PDFInfo
- Publication number
- CN109362137A CN109362137A CN201811093146.XA CN201811093146A CN109362137A CN 109362137 A CN109362137 A CN 109362137A CN 201811093146 A CN201811093146 A CN 201811093146A CN 109362137 A CN109362137 A CN 109362137A
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- Prior art keywords
- busbar
- glass
- width
- electrically heated
- disposed
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/84—Heating arrangements specially adapted for transparent or reflecting areas, e.g. for demisting or de-icing windows, mirrors or vehicle windshields
- H05B3/86—Heating arrangements specially adapted for transparent or reflecting areas, e.g. for demisting or de-icing windows, mirrors or vehicle windshields the heating conductors being embedded in the transparent or reflecting material
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- Surface Heating Bodies (AREA)
Abstract
The present invention relates to busbar fields, more particularly to a kind of electrically heated glass busbar and its application method, including the first busbar and the second busbar, first busbar and the second busbar are disposed as soft state red copper foil, first busbar and the second busbar can be coated with one of pure tin coating or tin bismuth coating, the thickness of first busbar and the second busbar is disposed as 0.01-0.1mm, and the width of first busbar and the second busbar is disposed as 3-25mm.The present invention provides a kind of at low cost, high-efficient and easy to operate electrically heated glass busbar and its application method.
Description
Technical field
The present invention relates to busbar fields, more particularly to a kind of electrically heated glass busbar and its user
Method.
Background technique
Connection interlayer inside glass fever tungsten wire or the busbar of other elements require ultra-thin, soft, the same tungsten wire that generates heat
Or other elements connect long time stability, have good overload capacity, while width dimensions are limited.The country does not meet this at present
Class requires product, mainly from Britain's import, and be using leaded bus with electric iron by hand " soldering ", low efficiency and often have
Rosin joint is difficult to discover, and leaded bus is harmful to operating staff health, pollutes environment.Domestic certain producers are then directly overlapped with copper foil
Heater element is easy to cause to be not turned on completely in the short time in contact position sparking ablation to lose due to connecting unreliable in this way
Function.
It is reliably connected to reach, the mode being brazed using leaded bus, since bus is placed in heating glass sandwich, needs
Want the thickness of bus very small, brazing coating be also required to it is as thin as possible, then in coating composition add lead to improve solderability,
Even if in this way, the ultra-thin bus containing lead finish of two Ultrathin substrates is really brazed get up rare quite big, and even if weldering
Get up, rosin joint can not detect immediately and also have no idea to avoid, while efficiency is very low, and soldering when is easy to produce excessive tin, quick-fried tin, iron
Friction rail bus generates glass putty and pollutes glass, influences glass visual effect and scraps glass, while this operating method is to employee
Health cost is caused, product does not meet environmental requirement yet.It is domestic that using the leaded bus of import, in fact there is no really real at present
Now soldering completely, be with the bus of a narrower width be first brazed be easy welding PVB (sandwich material of laminated glass, it is molten
About 70 DEG C of point, effect is by heating so that PVB fusing is to form laminated glass under two panels glass cement altogether room temperature)
On, then tungsten wire or other heating element connecting pins are arranged on this bus, then is covered with one layer of wider bus
Relatively narrow bus below, then with electric iron to bus above heat, above wider bus bar edges exceed following bus bar edges portion
At this moment dividing can easily get up with PVB weldering, so, this so-called soldering is not Up Highway UHW pricker truly in fact
Weldering, the reliability of connection is very low, and when resistance is small unstable when big, and rosin joint ratio is higher.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of at low cost, high-efficient and easy to operate electric heating glass
Glass busbar and its application method.
The present invention adopts the following technical scheme:
A kind of electrically heated glass busbar, including the first busbar and the second busbar, described first is conductive
Bus and the second busbar are disposed as soft state red copper foil, and first busbar and the second busbar can be coated with pure
The thickness of one of tin coating or tin bismuth coating, first busbar and the second busbar is disposed as 0.01-
The width of 0.1mm, first busbar and the second busbar is disposed as 3-25mm.
Further improvement to above-mentioned technical proposal is that the side of first busbar and the second busbar attaches
There is non-conductive acrylic glue, the other side of first busbar and the second busbar is pasted with conducting resinl.
Further improvement to above-mentioned technical proposal is that the thickness of the non-conductive acrylic glue is set as 0.05mm, and
The width of the non-conductive acrylic glue is 2-4mm smaller than the width of the first busbar and the second busbar.
Further improvement to above-mentioned technical proposal is that the width of the conducting resinl is led than the first busbar and second
The small 1mm of the width of goddess of lightning's line.
Further improvement to above-mentioned technical proposal is that the thickness of first busbar and the second busbar is all provided with
It is set to 0.05-0.2mm.
Further improvement to above-mentioned technical proposal is that the width of first busbar and the second busbar is all provided with
It is set to 4-20mm.
Further improvement to above-mentioned technical proposal is that the width of the second busbar setting is than the first busbar
The small 3mm of the width of setting.
A kind of application method of electrically heated glass busbar, comprising the following steps:
1) upper glass to be processed, lower glass, PVB film, tungsten wire or other heating elements, the first conductive mother, are got out
Line and the second busbar, structure set gradually from top to bottom for lower glass, PVB film, the first busbar, tungsten wire or other
Heating element, the second busbar and upper glass；
2), PVB film is attached to the side of lower glass, be pasted with the side of the first busbar of non-conductive acrylic glue
It is adhered to the top edge of PVB film；
3), tungsten wire or other heating elements are coated with conducting resinl, across and be adhered to the first busbar and second
Between busbar；
4), the second busbar is connected to the lower edge of upper glass by the non-conductive acrylic gluing attached.
Beneficial effects of the present invention:
1, the present invention includes the first busbar and the second busbar, and the first busbar and the second busbar are all provided with
It is set to soft state red copper foil, soft state red copper foil copper content is not less than 99.9%, and electric conductivity is excellent, high reliablity, and first is conductive female
Line and the second busbar can be coated with one of pure tin coating or tin bismuth coating, and the tin and bismuth of coating composition setting are low
Fusing point, and it is easier soldering with tungsten wire and the following conducting resinl inner conductive particle being related to, electric conductivity is effectively improved, first leads
Goddess of lightning's line and the equal leadless environment-friendly of the second busbar, replace current bus containing lead solder, improve degree of operating conveniently, processing letter
It is single, effectively improve processing efficiency, the thickness of the first busbar and the second busbar is disposed as 0.01-0.1mm, and first leads
The width of goddess of lightning's line and the second busbar is disposed as 3-25mm, thickness, the width of the first busbar and the second busbar
Degree can be adjusted according to the needs of client, such as use power, glass heating area and glass sandwich thickness, easy to use,
Effectively promote practicability.
2, the side of the first busbar and the second busbar is pasted with non-conductive acrylic glue, the first busbar and
The other side of second busbar is pasted with conducting resinl, and directly the first busbar and the second busbar can be existed by sticker
On PVB film, substitute on electricity consumption iron soldering bus to PVB, it is easy to operate, efficiency is effectively improved, cost is reduced.
3, the thickness of non-conductive acrylic glue is set as 0.05mm, and the width of non-conductive acrylic glue is than the first conduction
The small 2-4mm of the width of bus and the second busbar does not have excessive glue pollution since the width of glue is narrower than busbar width
Glass, effectively promotion yields.
4, the width of conducting resinl is 1mm smaller than the width of the first busbar and the second busbar, effectively avoids conduction
Glue overflows edge and pollutes glass, contains special conducting particles inside conducting resinl, will be conductive in the case where meeting stickup ability
Bondline thickness is made ultra-thin specification, is more advantageous to reduction contact resistance, and bus is directly covered lower disposed by conducting resinl
The bus of tungsten wire or heating film or other function part, the first busbar heat generating member are pasted together conducting by conducting resinl,
Glass processing finishes, and is powered for the first time moment, and conducting particles can generate instantaneous high-temperature because localized contact resistance is larger, and fusing is closely
Tin or low melting point (139 DEG C) tin bismuth coating on bus so that the first busbar and the second busbar with tungsten wire or
Other heater element moment soldering together, generate part and connection effect are reliably connected very much, yields is promoted, to reduce
Processing cost.
5, the thickness of the first busbar and the second busbar is disposed as 0.05-0.2mm, the first busbar and
The thickness of two busbars can be adjusted according to the needs of client, according to such as use power, glass heating area and glass clamp
Thickness degree etc. is adjusted, easy to use, effectively promotion practicability.
6, the width of the first busbar and the second busbar is disposed as 4-20mm, and the first busbar and second are led
The width of goddess of lightning's line can be adjusted according to the needs of client, according to such as use power, glass heating area and glass clamp thickness
Degree etc. is adjusted, easy to use, effectively promotion practicability.
7, the width of the second busbar setting is 3mm smaller than the width that the first busbar is arranged, and effectively avoids fusing
Coating generates stream tin state, yields is promoted, to reduce processing cost.
8, upper glass to be processed, lower glass, PVB film, tungsten wire or other heating elements, the first busbar are got out
With the second busbar, structure is set gradually from top to bottom as lower glass, PVB film, the first busbar, tungsten wire or other hairs
Hot component, the second busbar and upper glass；PVB film is attached to the side of lower glass, is pasted with non-conductive acrylic
The side of first busbar of glue is adhered to the top edge of PVB film；Tungsten wire or other heating elements are coated with conduction
Glue, across and be adhered between the first busbar and the second busbar；The non-conductive Asia that second busbar passes through attaching
Gram force gluing is connected to the lower edge of glass, and the present invention effectively substitutes on electricity consumption iron soldering bus to PVB, improves processing just
Benefit, operation is simpler, further improves processing efficiency, reduces costs.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description.
As shown in Figure 1, a kind of electrically heated glass busbar, including the first busbar 110 and the second busbar
120, first busbar 110 and the second busbar 120 are disposed as soft state red copper foil, first busbar
110 and second busbar 120 can be coated with one of pure tin coating or tin bismuth coating, 110 He of the first busbar
The thickness of second busbar 120 is disposed as 0.01-0.1mm, first busbar 110 and the second busbar 120
Width be disposed as 3-25mm.
It, can be by the first of pure tin coating for certain because of the case where special process or customer requirement must be brazed
Busbar 110 directly pastes PVB, such as certain to require soldering, can also directly be brazed, bus is brazed than bus with female on PVB
Line soldering is much easier, and the second busbar 120 selects the busbar of tin bismuth coating, narrower width, and small 3mm or so is formed
Up-narrow and down-wide effect effectively avoids stream tin, since 120 fusing point of the second busbar is low and coating is thicker, may be implemented true
Reliable welding in positive meaning.And it is domestic at present using being " under narrow upper width " combination containing lead solder, upper first busbar is leaded,
It is to be welded by wider bus bar edges above with PVB rather than be brazed between bus, unreliable, leaded and rosin joint possibility is very
It is high.
The side of first busbar 110 and the second busbar 120 is pasted with non-conductive acrylic glue 160, and first leads
The other side of goddess of lightning's line 110 and the second busbar 120 is pasted with conducting resinl 170, can be directly by the first busbar 110 and
Two busbars 120 on PVB film, are substituted on electricity consumption iron soldering bus to PVB by sticker, easy to operate, are effectively improved
Efficiency reduces cost.
The thickness of non-conductive acrylic glue 160 is set as 0.05mm, and the width of non-conductive acrylic glue 160 is than first
The small 2-4mm of width of busbar 110 and the second busbar 120 will not since the width of glue is narrower than busbar width
There are excessive glue pollution glass, effectively promotion yields.
Width of the width of conducting resinl 170 than the first busbar 110 and the second busbar 120 is 1mm small, effectively
It avoids conducting resinl 170 from overflowing edge pollution glass, contains special conducting particles inside conducting resinl 170, meeting stickup ability
In the case where 170 thickness degree of conducting resinl is made ultra-thin specification, be more advantageous to reduction contact resistance, passing through conducting resinl 170 will
Bus directly covers the bus of lower disposed tungsten wire or heating film or other function part, and the first busbar heat generating member is by leading
Electric glue 170 is pasted together conducting, and glass processing finishes, and is powered for the first time moment, and conducting particles can be larger because of localized contact resistance
And instantaneous high-temperature is generated, tin or low melting point (139 DEG C) tin bismuth coating on closely bus are melted, so that the first busbar
110 together with the second busbar 120 is with tungsten wire or other heater element moment soldering, generates part and reliably leads very much
Logical connection effect, promotes yields, to reduce processing cost.
The thickness of first busbar 110 and the second busbar 120 is disposed as 0.05-0.2mm, the first busbar
110 and second the thickness of busbar 120 can be adjusted according to the needs of client, according to such as using power, glass heating surface
Long-pending and glass sandwich thickness etc. is adjusted, easy to use, effectively promotion practicability.
The width of first busbar 110 and the second busbar 120 is disposed as 4-20mm, the first busbar 110
Can be adjusted according to the needs of client with the width of the second busbar 120, according to such as use power, glass heating area and
Glass sandwich thickness etc. is adjusted, easy to use, effectively promotion practicability.
The width of second busbar 120 setting is 3mm smaller than the width that the first busbar 110 is arranged, and effectively avoids melting
The coating of change generates stream tin state, yields is promoted, to reduce processing cost.
Get out upper glass 150 to be processed, lower glass 140, PVB film 180, tungsten wire or other heating elements 130,
One busbar 110 and the second busbar 120, structure are set gradually from top to bottom as lower glass 140, PVB film 180,
One busbar 110, tungsten wire or other heating elements 130, the second busbar 120 and upper glass 150；By PVB film 180
It is attached to the side of lower glass 140, the side for being pasted with the first busbar 110 of non-conductive acrylic glue 160 is adhered to PVB
The top edge of film 180；Tungsten wire or other heating elements 130 are coated with conducting resinl 170, across and to be adhered to first conductive female
Between line 110 and the second busbar 120；Second busbar 120 is adhered to by the non-conductive acrylic glue 160 attached
The lower edge of glass 150, the present invention effectively substitute on electricity consumption iron soldering bus to PVB, improve the convenience of processing, operation
It is simpler, processing efficiency is further improved, is reduced costs.
The present invention includes the first busbar 110 and the second busbar 120, and the first busbar 110 and second is conductive
Bus 120 is disposed as soft state red copper foil, and soft state red copper foil copper content is not less than 99.9%, and electric conductivity is excellent, high reliablity,
First busbar 110 and the second busbar 120 can be coated with one of pure tin coating or tin bismuth coating, and coating composition is set
The tin and bismuth set are low melting point, and are easier soldering with tungsten wire and the following 170 inner conductive particle of conducting resinl being related to, effectively
Improve electric conductivity, the first busbar 110 and the equal leadless environment-friendly of the second busbar 120 replace current female containing lead solder
Line improves degree of operating conveniently, and the processing is simple, effectively improves processing efficiency, the first busbar 110 and the second busbar
120 thickness is disposed as 0.01-0.1mm, and the width of the first busbar 110 and the second busbar 120 is disposed as 3-
Thickness, the width of 25mm, the first busbar 110 and the second busbar 120 can be adjusted according to the needs of client, such as be made
It is easy to use with power, glass heating area and glass sandwich thickness etc., effectively promote practicability.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (8)
1. a kind of electrically heated glass busbar, it is characterised in that: described including the first busbar and the second busbar
First busbar and the second busbar are disposed as soft state red copper foil, and first busbar and the second busbar can
Coated with one of pure tin coating or tin bismuth coating, the thickness of first busbar and the second busbar is disposed as
The width of 0.01-0.1mm, first busbar and the second busbar is disposed as 3-25mm.
2. a kind of electrically heated glass busbar according to claim 1, it is characterised in that: first busbar
Be pasted with non-conductive acrylic glue with the side of the second busbar, first busbar and the second busbar it is another
Side is pasted with conducting resinl.
3. a kind of electrically heated glass busbar according to claim 1 or 2, it is characterised in that: the non-conductive Asia
The thickness of gram force glue is set as 0.05mm, and the width of the non-conductive acrylic glue is more conductive than the first busbar and second
The small 2-4mm of the width of bus.
4. a kind of electrically heated glass busbar according to claim 2, it is characterised in that: the width of the conducting resinl
It is 1mm smaller than the width of the first busbar and the second busbar.
5. a kind of electrically heated glass busbar according to claim 1, it is characterised in that: first busbar
0.05-0.2mm is disposed as with the thickness of the second busbar.
6. a kind of electrically heated glass busbar according to claim 1, it is characterised in that: first busbar
4-20mm is disposed as with the width of the second busbar.
7. a kind of electrically heated glass busbar according to claim 6, it is characterised in that: second busbar
The width of setting is 3mm smaller than the width that the first busbar is arranged.
8. a kind of application method of electrically heated glass busbar, it is characterised in that: include the following steps,
1), be ready to upper glass to be processed, lower glass, PVB film, tungsten wire or other heating elements, the first busbar and
Second busbar, structure are set gradually from top to bottom as lower glass, PVB film, the first busbar, tungsten wire or other fevers
Component, the second busbar and upper glass；
2), PVB film is attached to the side of lower glass, be pasted with a side bonds of the first busbar of non-conductive acrylic glue
In the top edge of PVB film；
3), tungsten wire or other heating elements are coated with conducting resinl, across and be adhered to the first busbar and second conductive
Between bus；
4), the second busbar is connected to the lower edge of upper glass by the non-conductive acrylic gluing attached.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811093146.XA CN109362137A (en) | 2018-09-19 | 2018-09-19 | A kind of electrically heated glass busbar and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811093146.XA CN109362137A (en) | 2018-09-19 | 2018-09-19 | A kind of electrically heated glass busbar and its application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109362137A true CN109362137A (en) | 2019-02-19 |
Family
ID=65351210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811093146.XA Pending CN109362137A (en) | 2018-09-19 | 2018-09-19 | A kind of electrically heated glass busbar and its application method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109362137A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113709927A (en) * | 2021-07-22 | 2021-11-26 | 福耀玻璃工业集团股份有限公司 | Coated heating glass |
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