CN205081987U - Electric heating glass - Google Patents
Electric heating glass Download PDFInfo
- Publication number
- CN205081987U CN205081987U CN201520729918.XU CN201520729918U CN205081987U CN 205081987 U CN205081987 U CN 205081987U CN 201520729918 U CN201520729918 U CN 201520729918U CN 205081987 U CN205081987 U CN 205081987U
- Authority
- CN
- China
- Prior art keywords
- busbar
- glass
- heater strip
- electrically heated
- distance
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a car windshield field, an electric heating glass, it includes glass main part, heater strip and the busbar of compriseing the curved surface glass of two laminatings, the heater strip has a plurality of, and this heater strip interval ground sets up two between the curved surface glass, the busbar encloses the outside of closing at the heater strip, and busbar and every the heater strip electricity is connected, the outside edge of busbar and the distance between the glass main part edge are not less than 6mm. Compare with the heating glass among the prior art, the busbar is farther apart from the distance of glass main part outward flange, and the probability of ingress of air reduces for the copper foil that is used for in this glass's the busbar electrically conducting is more difficult by the oxidation, thereby reduces the probability that the heater strip at busbar position lost efficacy, improves life.
Description
Technical field
The utility model relates to automobile wind shield glass field, particularly a kind of windshield with electric heating function.
Background technology
Vehicle glass is one of important safety component of automobile, has the effect such as protection occupant safety and waterproof and dustproof, heat-resisting and sound insulation.Nowadays, the area of vehicle glass account for car surface long-pending 1/3.According to application site, automotive glass mainly comprises windshield glass, wind shield glass wind shield, door glass, skylight glass and front/rear quarter light glass etc.Before more than 40 years, windshield has adopted single-piece to bend windshield, and has abandoned the windshield of plane gradually.The windshield of today generally all makees the large curved surface type of an integrally width formula, has certain radian up and down.Along with the development of auto industry, the vehicle glass with heater wire is applied widely, is beneficial to driver and can observes car forward-and-rearward situation in time when driving a vehicle, make automobile in driving procedure, have better comfortableness and fail safe.
On automobile wind shield glass of the prior art, busbar distance glass edge is along only having 0mm-3mm, and the Copper Foil for conducting electricity in busbar is easily oxidized, and causes the local electric heating element between busbar and heater strip to lose efficacy.
Utility model content
For solving the problem, the utility model provides a kind of electrically heated glass, is not easy oxidized in this glass in busbar for the Copper Foil conducted electricity, and makes this glass have the useful life longer with existing windshield.
For achieving the above object, the technical scheme that the utility model provides is: a kind of electrically heated glass, and it comprises glass body, heater strip and busbar that the bend glass of being fitted by two panels forms; Described heater strip has some, and this heater strip is spaced apart and arranged in described in two panels between bend glass, and described busbar is enclosed in the outside of heater strip, and busbar is electrically connected with heater strip described in every bar;
Distance between the outer ledge of described busbar and glass body edge is not less than 6mm.
Further, described busbar has the notch part that makes it disconnect and makes this busbar form two ends, and two described ends have respectively for the external lead wire with externally fed equipment connection.
Further, the edge of the outer surface of described glass body has the cover layer of black, and this cover layer covers busbar.
Further, some described heater strips be arranged in parallel.
Further, described heater strip is tungsten filament.
The beneficial effects of the utility model are: the busbar of this electrically heated glass is enclosed in the outside of heater strip, and busbar is electrically connected with every bar heater strip, and the distance between the outer ledge of busbar and glass body edge is not less than 6mm.With heating glassy phase ratio of the prior art, busbar distance glass body is outer peripheral apart from farther, the probability of ingress of air reduces, make in the busbar of this glass more difficult oxidized for the Copper Foil conducted electricity, thus the probability that the heater strip reducing busbar position lost efficacy, improve useful life.
Accompanying drawing explanation
Fig. 1 is the utility model electrically heated glass overall structure schematic diagram.
Fig. 2 is the partial enlarged drawing in A portion in the utility model Fig. 1.
Reference numeral comprises:
1-glass body 2-heater strip 3-busbar
4-cover layer 5-notch part 6-external lead wire
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
Electrically heated glass in the present embodiment is particularly suitable as at automobile front-rear windshield glass, because automobile front-rear windshield glass to observe the important channel of car external environment as driver, automobile front-rear windshield glass should keep transparent, clear, and avoids attachment water smoke as far as possible and avoid frosting.Electrically heated glass of the prior art and the windshield profile shown in Fig. 1 similar, the contour shape of windshield can make corresponding change according to the shape of vehicle front-rear windshield glass installing frame.
Existing windshield many employings electrically heated glass, wherein heater strip 2 is electrically connected with vehicle powering system, and busbar 3 has Copper Foil, the connecting line acting as electrical connection heater strip 2 and vehicle powering system of Copper Foil.Like this, driver can heat windshield according to the selectable startup of the situation of windshield.In electrically heated glass of the prior art, concordant with glass frame or between the two the distance of busbar 3 outer ledge of heater strip 2 periphery is no more than 3mm, easily cause the Copper Foil ingress of air in busbar 3 to be oxidized, the local location electrical heating elements between busbar 3 and heater strip 2 was lost efficacy.
As shown in Figure 1, in this enforcement profit, electrically heated glass comprises glass body 1, heater strip 2 and the busbar 3 that the bend glass of being fitted by two panels forms; Heater strip 2 has some, and this heater strip 2 is spaced apart and arranged between two panels bend glass, and busbar 3 is enclosed in the outside of heater strip 2, and busbar 3 is electrically connected with every bar heater strip 2; Distance between the outer ledge of busbar 3 and glass body 1 edge is not less than 6mm.
Concrete, bend glass is heat-bending glass, there is between two panels bend glass the PVB film as laminating layer, two panels bend glass is fitted and forms glass body 1, wherein heater strip 2 to be arranged in laminating layer and between two panels bend glass, as preferably, heater strip 2 abuts with two panels bend glass, to improve heat transfer efficiency, there is in busbar 3 Copper Foil for conducting electricity, this Copper Foil is connected respectively with heater strip 2, distance between the outer ledge of busbar 3 and glass body 1 edge is not less than 6mm, understandable, the distance of the outer ledge of the Copper Foil distance glass body 1 in busbar 3 is also not less than 6mm.Cavity between busbar 3 outer ledge and two panels bend glass can packing matcrial, prevents the too fast oxidation of Copper Foil.In the present embodiment, encapsulant is PVB film, particularly has flexible PVB film.
As preferably, busbar 3 has the notch part 5 that makes it disconnect and makes this busbar 3 form two ends, and two ends have respectively for the external lead wire 6 with externally fed equipment connection.In the present embodiment, busbar 3 has two notch parts 5, is arranged on automobile for this electrically heated glass, its lower frame is longer, upper side frame is shorter, and lower frame distance vehicle powering system is nearer, so two notch parts 5 are separately positioned on the both sides of lower frame.Two ends have for the external lead wire 6 with externally fed equipment connection respectively, and concrete, external lead wire 6 is electrically connected with the Copper Foil in busbar 3.
In this enforcement profit, the edge of the outer surface of glass body 1 has the cover layer 4 of black, and this cover layer 4 covers busbar 3.Cover layer 4 covers busbar 3, makes this heating glass edge clean and tidy.Cover layer 4 can provide the region for smearing bonding agent when installing this heating glass simultaneously.
In the present embodiment, some heater strips 2 be arranged in parallel, and spaced set, make heater strip 2 heating region even, heater strip 2 cover glass main body 1 major part, as B region in Fig. 1.In the present embodiment, heater strip 2 is waveform tungsten filament.
Above content is only preferred embodiment of the present utility model; for those of ordinary skill in the art; according to thought of the present utility model; many changes can be made in specific embodiments and applications; as long as these changes do not depart from design of the present utility model, all belong to protection range of the present utility model.
Claims (5)
1. an electrically heated glass, is characterized in that: it comprises glass body (1), heater strip (2) and busbar (3) that the bend glass of being fitted by two panels forms; Described heater strip (2) has some, some described heater strip (2) is spaced apart and arranged between two panels bend glass, described busbar (3) is enclosed in the outside of heater strip (2), and busbar (3) is electrically connected with heater strip (2) described in every bar;
Distance between the outer ledge of described busbar (3) and glass body (1) edge is not less than 6mm.
2. electrically heated glass according to claim 1, it is characterized in that: described busbar (3) has the notch part (5) that makes it disconnect and makes this busbar (3) form two ends, and two described ends have respectively for the external lead wire (6) with externally fed equipment connection.
3. electrically heated glass according to claim 1, is characterized in that: the edge of the outer surface of described glass body (1) has the cover layer (4) of black, and this cover layer (4) covers busbar (3).
4. electrically heated glass according to claim 1, is characterized in that: some described heater strips (2) be arranged in parallel.
5. electrically heated glass according to claim 1, is characterized in that: described heater strip (2) is tungsten filament.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520729918.XU CN205081987U (en) | 2015-09-18 | 2015-09-18 | Electric heating glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520729918.XU CN205081987U (en) | 2015-09-18 | 2015-09-18 | Electric heating glass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205081987U true CN205081987U (en) | 2016-03-09 |
Family
ID=55434357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520729918.XU Expired - Fee Related CN205081987U (en) | 2015-09-18 | 2015-09-18 | Electric heating glass |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205081987U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105976712A (en) * | 2016-06-30 | 2016-09-28 | 联想(北京)有限公司 | Electronic equipment and curved glass manufacturing method |
| CN107020925A (en) * | 2017-03-23 | 2017-08-08 | 合肥协耀玻璃制品有限公司 | A kind of rear windscreen of car glass |
| CN107539280A (en) * | 2017-02-06 | 2018-01-05 | 福耀集团长春有限公司 | With the wind shield glass wind shield for covering bus and its there is covering bus processing technology |
-
2015
- 2015-09-18 CN CN201520729918.XU patent/CN205081987U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105976712A (en) * | 2016-06-30 | 2016-09-28 | 联想(北京)有限公司 | Electronic equipment and curved glass manufacturing method |
| CN105976712B (en) * | 2016-06-30 | 2019-03-29 | 联想(北京)有限公司 | A kind of electronic equipment and bend glass are fabricated to method |
| CN107539280A (en) * | 2017-02-06 | 2018-01-05 | 福耀集团长春有限公司 | With the wind shield glass wind shield for covering bus and its there is covering bus processing technology |
| CN107020925A (en) * | 2017-03-23 | 2017-08-08 | 合肥协耀玻璃制品有限公司 | A kind of rear windscreen of car glass |
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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: 20160309 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |