CN202190427U - Electric heating auto glass - Google Patents
Electric heating auto glass Download PDFInfo
- Publication number
- CN202190427U CN202190427U CN2011202750644U CN201120275064U CN202190427U CN 202190427 U CN202190427 U CN 202190427U CN 2011202750644 U CN2011202750644 U CN 2011202750644U CN 201120275064 U CN201120275064 U CN 201120275064U CN 202190427 U CN202190427 U CN 202190427U
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- China
- Prior art keywords
- electric heating
- vehicle glass
- heating wire
- conductive layer
- glass
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Abstract
The utility model relates to an electric heating auto glass, which includes an auto glass base and an electric heating wire combined with the auto glass base, the electric heating wire has a hot zone, in the hot zone of the electric heating wire is covered a conductive layer. The electric heating auto glass covers the conductive layer through the hot zone of the electric heating wire, thereby the resistance value of the electric heating wire is reduced, thus the calorific value of the electric heating wire is reduced, the hot zone temperature can effectively be reduced, and the original appearance of the electric heating wire is not changed, so that the appearance of product is not affected, the door and window of the auto and other products can be widely applied.
Description
Technical field
The utility model relates to vehicle glass, relates to a kind of electric heating vehicle glass with heating function particularly.
Background technology
Glass is widely used in building, automobile and other industries and the daily life as a kind of light transmissive material.For example in the application of automotive field, glass has penetrated among the automobile industry fully, becomes indispensable a member on the automobile, and vehicle window becomes one of necessary parts of numerous automobiles.
Winter, automobile outdoor park a night after, one deck frost is formed in meeting on glass, if meet snow day, also have thick accumulated snow, bring unnecessary trouble to the car owner; And because temperature reduces and to cause the car internal-external temperature difference big, the windshield inboard usually can The I Inside during driving, has a strong impact on sight line, makes troubles to driving, even causes traffic accident.For defrost, demist, at present in automobile industry, the designer designs the METAL HEATING PROCESS line through regular meeting on vehicle glass; Let the parallel connection of each section metallic resistance silk perhaps connect; Form the loop, the generating equipment energising that carries through automobile then makes the heating of METAL HEATING PROCESS silk to reach the purpose of defrosting-defogging.But because the limitation of circuit self, the temperature of each point of heating region on glass is all different, and in the place that electric current is assembled, temperature can exceed much than other zones usually.The temperature of temperature peak, we are referred to as hot(test)-spot temperature.
For safe in utilization; Present domestic many standards; Like JC/T672-1997, stipulate that all hot(test)-spot temperature can not surpass 70 or 75 degree in this type of electrically heated glass energising certain hour, promptly regional some temperature arbitrarily of glass heats can not surpass 70 or 75 degree; In order to avoid the glass amount of localized heat is assembled, influence driving safety.
In order effectively to reduce hot(test)-spot temperature, traditional method is to regulate the composition material of METAL HEATING PROCESS silk, and with the resistivity of change resistance wire, but the method also can influence the heats of integrated circuit when reducing hot(test)-spot temperature.
Another kind method changes circuit exactly, carries out new connection in series-parallel combination, or increases the thickness of hot spot region resistance wire.But these two kinds of methods are all limited to very much, in certain glass heats zone, increase resistance wire radical or width, all will influence visual appearance.
The utility model content
In view of this, provide a kind of ability directly, effectively reduce the hot spot region temperature but do not influence the electric heating vehicle glass of product appearance.
For this reason; The utility model is achieved in that a kind of electric heating vehicle glass; It comprises vehicle glass matrix and the electrical heating wire that is incorporated into said vehicle glass matrix, and said electrical heating wire has the hot spot region, is coated with conductive layer in the hot spot region of said electrical heating wire.
Further, said conductive layer is a metal level.
Preferably, said metal level is gold layer, silver layer, copper layer, aluminium lamination or tungsten layer.
The thickness of said conductive layer is less than 2mm.
Preferably, the size of said conductive layer is less than or equal to the size of said electrical heating wire.
More preferably, the width of said conductive layer is less than or equal to the width of electrical heating wire.
Preferably, said vehicle glass matrix is single-glass or compound glass.
Preferably, said vehicle glass matrix is tempering single-glass or double-deck laminated glass.
Further, said electrical heating wire is distributed in the surperficial or inner of said vehicle glass matrix.
Further, said conductive layer is operplate printing layer or metal forming.
Above-mentioned electric heating vehicle glass covers conductive layer through the hot spot region at said electrical heating wire, thereby reduces the resistance value of electrical heating wire, and then reduces the caloric value of electrical heating wire, can directly reduce the hot spot region temperature effectively.Through covering the mode of conductive layer, both design circuit structure again also need not change electric heating wire material and profile, thereby can not influence the outward appearance of product.
Description of drawings
Below in conjunction with accompanying drawing the embodiment of the utility model is described, wherein:
Fig. 1 is the electric heating vehicle glass structural representation that the utility model embodiment one provides;
Fig. 2 is the conductive coating structure sketch map on the electric heating vehicle glass that is covered among Fig. 1;
Fig. 3 is the cross-sectional view of hot spot region of the electric heating vehicle glass of Fig. 1.
Embodiment
Below be further elaborated based on the specific embodiment of accompanying drawing to the utility model.Should be appreciated that specific embodiment described herein as just instance, and be not used in the protection range that limits the utility model.
See also Fig. 1; The electric heating vehicle glass 10 that shows the utility model embodiment one; It comprises vehicle glass matrix 12 and is incorporated into the electrical heating wire 15 on the said vehicle glass matrix 12 that electrical heating wire 15 has hot spot region 16, is coated with conductive layer 18 in the hot spot region 16 of electrical heating wire 15.
As shown in Figure 1, the electric heating vehicle glass 10 of present embodiment has two hot spot regions 16, respectively the both ends of electrical heating wire 15 on both sides.Preferably, vehicle glass matrix 12 is single-glass or compound glass.More preferably, vehicle glass matrix 12 is tempering single-glass or double-deck laminated glass.Electrical heating wire 15 can be a wire, for example can be distributed in surface or inner (layer that for example is distributed in laminated glass with layer between) of vehicle glass matrix 12, for example can be that employing slurry printing or wire different mode such as arrange forms.
As shown in Figure 2; The position of two hot spot regions 16 is coated with two conductive layers 18 in corresponding to Fig. 1; The conductive layer that covers for clear demonstration among Fig. 2; So the electrical heating wire among Fig. 1 is concealed, in fact, two conductive layers 18 are the counterparts that are covered in two hot spot regions 16 of electrical heating wire 15 among Fig. 1 respectively.Preferably, the size of conductive layer 18 is less than or equal to the size of hot spot region 16, and for example the width of conductive layer 18 is less than or equal to hot spot region 16, length too, thereby do not change the original structure profile, do not influence outward appearance.
Particularly, conductive layer 18 can be metal level.In some preferred embodiments, metal level is gold layer, silver layer, copper layer, aluminium lamination or tungsten layer; Conductive layer 18 can be identical with the composition of electrical heating wire 15, also can be that material different is formed.Conductive layer can be silk-screen metal level or metal forming, and the silk-screen metal level can be the operplate printing layer for example, and like silver slurry layer, metal forming can be that electrical heating wire 15 surfaces cover one deck, for example Copper Foil again.
In the embodiment that Fig. 1 shows, electrical heating wire 15 is a silver slurry layer, or is called filamentary silver, and conductive layer 18 is a silver layer.The silver layer of conductive layer 18 can be through 16 methods of repeating print add one deck silver slurry printed layers again and form in the hot spot region.When conductive layer 18 is other materials, can be through other wires of welding on original silver slurry layer of hot spot region 16.Like this, can reduce the resistance of hot spot region, eliminate the temperature of hot spot region 16.The confirming of hot spot region 16 found out the too high zone of its hot(test)-spot temperature forming electrical heating wire 15 back energising heating, usually the zone more than 70 degree.Wherein, silver slurry cover layer width is identical with the silver slurry heater strip width of hot spot region 16, and material also be the silver slurry, can adopt the spun silk printing method, be printed on silver and starch heater strip 15 surfaces.
As shown in Figure 3, form two-layer silver slurry heater strip on vehicle glass matrix 12 surfaces, internal layer is original, and skin is the covering silver layer that on hot spot region 16, forms, and two-layer thickness is identical.Can know resistance R (cover the back)=1/2R (cover before) of this moment hot spot region 16 by R=Rs*L/S this moment, again by P=I^2*R, can know heating power P (covering the back)=1/2P (before covering), thereby effectively reduce the temperature of hot spot region 16, and keep original outward appearance.Can know according to above calculating, through the thickness of control conductive layer 18, the temperature of scalable hot spot region 16.Preferably, the thickness of conductive layer 18 is less than 2mm.
In the utility model embodiment two, can be equally with reference to figure 3, but embodiment one and two differences are; The electrical heating wire 15 of embodiment two is for being arranged in the tungsten filament in the middle of the laminated glass; Be that calculated resistance is convenient, conductive layer 18 also adopts tungsten layer, for example through in the hot spot region 16 former tungsten filament surfaces weld layer of metal tungsten again and form; Can reduce the resistance of hot spot region 16 equally, eliminate the temperature of hot spot region 16.
In the utility model embodiment three, can be equally with reference to figure 3, but an embodiment three and a difference are; The electrical heating wire 15 of embodiment three is for being arranged in the copper wire on tempering single-glass surface, and convenient for calculated resistance, conductive layer 18 also adopts the copper layer; For example through 16 former copper wire surfaces cover one deck Copper Foil again and form in the hot spot region, the size of Copper Foil is less than the size of former copper wire, to reduce the resistance of hot spot region 16; Eliminate the temperature of hot spot region 16, and do not influence product appearance.
By on can know; In each embodiment, above-mentioned electric heating vehicle glass covers conductive layer 18 through the hot spot region 16 at electrical heating wire 15, to reduce the resistance value of electrical heating wire 15; And then reduce the caloric value of electrical heating wire 15, can directly reduce the temperature of hot spot region 16 effectively.In addition, through covering the mode of conductive layer 18, both design circuit structure again also need not change electric heating wire material and profile, thereby can not influence the outward appearance of product.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; Any modification of being done within all spirit and principles at the utility model, be equal to replacement and improvement etc., all should be included within the protection range of the utility model.
Claims (10)
1. electric heating vehicle glass, it comprises vehicle glass matrix and the electrical heating wire that is incorporated into said vehicle glass matrix, said electrical heating wire has the hot spot region, it is characterized in that, is coated with conductive layer in the hot spot region of said electrical heating wire.
2. electric heating vehicle glass as claimed in claim 1 is characterized in that, said conductive layer is a metal level.
3. electric heating vehicle glass as claimed in claim 2 is characterized in that, said metal level is gold layer, silver layer, copper layer, aluminium lamination or tungsten layer.
4. electric heating vehicle glass as claimed in claim 1 is characterized in that the thickness of said conductive layer is less than 2mm.
5. electric heating vehicle glass as claimed in claim 1 is characterized in that, the size of said conductive layer is less than or equal to the size of electrical heating wire.
6. electric heating vehicle glass as claimed in claim 1 is characterized in that, the width of said conductive layer is less than or equal to the width of electrical heating wire.
7. electric heating vehicle glass as claimed in claim 1 is characterized in that, said vehicle glass matrix is single-glass or compound glass.
8. electric heating vehicle glass as claimed in claim 1 is characterized in that, said vehicle glass matrix is tempering single-glass or double-deck laminated glass.
9. electric heating vehicle glass as claimed in claim 1 is characterized in that, said electrical heating wire is distributed in the surperficial or inner of said vehicle glass matrix.
10. electric heating vehicle glass as claimed in claim 1 is characterized in that, said conductive layer is operplate printing layer or metal forming.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202750644U CN202190427U (en) | 2011-07-29 | 2011-07-29 | Electric heating auto glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202750644U CN202190427U (en) | 2011-07-29 | 2011-07-29 | Electric heating auto glass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202190427U true CN202190427U (en) | 2012-04-11 |
Family
ID=45921858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202750644U Expired - Fee Related CN202190427U (en) | 2011-07-29 | 2011-07-29 | Electric heating auto glass |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202190427U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114080069A (en) * | 2021-08-19 | 2022-02-22 | 东莞和馨嘉电子科技有限公司 | Heating module with dry burning delaying function and manufacturing method thereof |
-
2011
- 2011-07-29 CN CN2011202750644U patent/CN202190427U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114080069A (en) * | 2021-08-19 | 2022-02-22 | 东莞和馨嘉电子科技有限公司 | Heating module with dry burning delaying function and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: YIDE TECHNOLOGY (XIAMEN) CO., LTD. Free format text: FORMER OWNER: XINYI AUTO GLASS (DONGGUAN) CO., LTD. Effective date: 20130608 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 523935 DONGGUAN, GUANGDONG PROVINCE TO: 361000 XIAMEN, FUJIAN PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130608 Address after: Hecuo area view of the road in Xiamen mountain area of Fujian province 361000 City Siming District 1 building 606 Guanyin ladder 1802-1803 room Patentee after: Yide Technology (Xiamen) Co., Ltd. Address before: 523935 Higashimura Nobuyoshironobuyoshi Glass Industrial Zone, Humen Town, Guangdong, Dongguan Patentee before: Xinyi Auto Glass (Dongguan) Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120411 Termination date: 20180729 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |