CN218162917U - Heating system for automobile glass - Google Patents
Heating system for automobile glass Download PDFInfo
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- CN218162917U CN218162917U CN202221607667.4U CN202221607667U CN218162917U CN 218162917 U CN218162917 U CN 218162917U CN 202221607667 U CN202221607667 U CN 202221607667U CN 218162917 U CN218162917 U CN 218162917U
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Abstract
The utility model relates to the technical field of glass processing, in particular to a heating system of automobile glass, which comprises a first insulating layer, a copper layer and a second insulating layer; the automobile glass comprises an automobile glass body, a first insulating layer, a copper layer and a second insulating layer, wherein the first insulating layer, the copper layer and the second insulating layer are sequentially stacked on the inner surface of the automobile glass body, the outer surface of the automobile glass body or an interlayer of the automobile glass body, and a heating lead electrically connected with an external power supply is arranged at the end part of the copper layer. Utilize copper layer heating defogging printing silver thick liquid heating current relatively, have reduce cost, practice thrift advantages such as energy consumption, and simultaneously, the copper layer is connected with car glass through first insulating layer or second insulating layer, need not carry out the printing process, only need the bonding to fix on car glass, has avoided the loaded down with trivial details nature of processing on the one hand, and on the other hand can conveniently dismantle and maintain to windshield's heating cost has been reduced on the whole.
Description
Technical Field
The utility model relates to a glass processing technology field especially relates to a car glass's heating system.
Background
Present automotive glass realizes the defrosting defogging through heating the glass surface, and glass surface heating mainly forms the heating wire through printing silver thick liquid in the middle of the glass intermediate layer, stretches out the pin at the tip of silver thick liquid and can realize the wire heating after carrying on the circular telegram with the power, and the heat conduction further conducts to glass to play functions such as glass's surface defrosting, defogging and windscreen wiper heating. However, the above-mentioned manner of heating the silver paste has several disadvantages: 1. silver paste as a heating material has high cost; 2. when silver paste is printed, a screen printing plate needs to be manufactured and then the silver paste is printed on the surface of glass, the process is complicated, and the production efficiency is low; 3. the silver paste is low in heating efficiency, and when the silver paste is used in a low-temperature environment, time is consumed for realizing functions such as defrosting, so that the use experience of a client is influenced; 4. the silver paste is printed on the surface of the glass interlayer in a printing mode, and the silver paste is not easy to overhaul after falling off.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to solve the technical problem of a heating system for automobile glass, which improves the heating efficiency and reduces the cost.
In order to solve the technical problem, the utility model discloses a technical scheme be: provided is a heating system for automotive glass, including a first insulating layer, a copper layer, and a second insulating layer;
the first insulating layer, the copper layer and the second insulating layer are sequentially stacked on the inner surface of the automobile glass or the outer surface of the automobile glass, and a heating lead electrically connected with an external power supply is arranged at the end part of the copper layer.
Further, the automobile glass further comprises an attaching layer, and the second insulating layer is adhered to the inner surface of the automobile glass or the outer surface of the automobile glass through the attaching layer.
Further, the side of the second insulating layer facing away from the copper layer is connected to the printed coating on the inner surface of the automotive glass.
Further, the copper layer is distributed in an S shape.
Further, the thickness of the copper layer is 0.05mm-0.2mm.
The utility model discloses another technical scheme do: provided is a heating system for automotive glass, including a first insulating layer, a copper layer, and a second insulating layer;
the first insulating layer, the copper layer and the second insulating layer are sequentially stacked on the interlayer of the automobile glass.
Furthermore, the first insulating layer is connected with the interlayer of the automobile glass, and the second insulating layer is connected with one side of the automobile glass close to the interlayer of the automobile glass.
Further, the thickness of the copper layer is 0.1mm.
Further, the first insulating layer and the second insulating layer are both PI films.
The beneficial effects of the utility model reside in that: the utility model provides a heating system of car glass through set gradually first insulating layer, copper layer and second insulating layer on windshield to make the heat on copper layer can heat car glass after the circular telegram, realize the function of defrosting defogging. Utilize the copper layer to heat current printing silver thick liquid relatively and heat, have reduce cost, practice thrift advantages such as energy consumption, simultaneously, the copper layer is connected with windshield through first insulating layer or second insulating layer, need not carry out the printing process, only need fix on automobile glass through bonding or lock attachement, has avoided the loaded down with trivial details nature of processing on the one hand, and on the other hand can conveniently dismantle and maintain to automobile glass's heating cost has been reduced on the whole.
Drawings
Fig. 1 is a first schematic structural diagram of a first embodiment of a heating system for automobile glass according to the present invention;
fig. 2 is a schematic structural diagram ii of a first embodiment of a heating system for automobile glass according to the present invention;
fig. 3 is a schematic structural diagram of a second embodiment of the heating system for automobile glass according to the present invention;
description of reference numerals:
1. automotive glass; 11. printing a coating; 12. an interlayer; 13. a first glass; 14. a second glass; 2. a first insulating layer; 3. a copper layer; 31. heating the lead; 4. a second insulating layer; 5. and attaching the layer.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 3, the present invention provides a heating system for automobile glass, which includes a first insulating layer, a copper layer and a second insulating layer;
the first insulating layer, the copper layer and the second insulating layer are sequentially stacked on the inner surface of the automobile glass or the outer surface of the automobile glass, and a heating lead electrically connected with an external power supply is arranged at the end part of the copper layer.
From the above description, the beneficial effects of the present invention are: by sequentially arranging the first insulating layer, the copper layer and the second insulating layer on the windshield, the heat of the copper layer can heat the automobile glass after the automobile glass is electrified, and the defrosting and demisting functions are realized. Utilize the copper layer to heat current printing silver thick liquid relatively and heat, have reduce cost, practice thrift advantages such as energy consumption, simultaneously, the copper layer is connected with car glass through first insulating layer or second insulating layer, need not carry out the printing process, only need fix on windshield through bonding or lock attach, has avoided the loaded down with trivial details nature of processing on the one hand, and on the other hand can conveniently dismantle and maintain to windshield's heating cost has been reduced on the whole.
Further, the automobile glass further comprises an attaching layer, and the second insulating layer is adhered to the inner surface of the automobile glass or the outer surface of the automobile glass through the attaching layer.
As can be seen from the above description, the second insulating layer is bonded with the inner surface of the automobile glass or the outer surface of the automobile glass through the attaching layer, so that the second insulating layer is fixed, and the second insulating layer is bonded with the inner surface of the automobile glass or the outer surface of the automobile glass through the attaching layer, so that the second insulating layer has the advantages of convenience in installation and disassembly and convenience in subsequent maintenance and replacement.
Further, the side of the second insulating layer facing away from the copper layer is connected to the printed coating on the inner surface of the automotive glass.
From the above description, the second insulating layer is connected with the printed coating on the inner surface of the automobile glass, so that the aesthetic property of the automobile glass can be ensured, and meanwhile, the second insulating layer is arranged on the inner surface of the automobile glass, so that the subsequent maintenance is convenient.
Further, the copper layer is distributed in an S shape.
From the above description, it can be seen that the S-shaped distribution of the copper layer can increase the area of the copper layer, thereby increasing the heat conduction efficiency of the copper layer.
Further, the thickness of the copper layer is 0.05mm-0.2mm.
As is apparent from the above description, when the thickness of the copper layer is 0.05mm to 0.2mm, the heating efficiency of the copper layer can be secured under the condition of reducing the thickness of the copper layer.
The utility model provides a heating system of automobile glass, which comprises a first insulating layer, a copper layer and a second insulating layer;
the first insulating layer, the copper layer and the second insulating layer are sequentially stacked on the interlayer of the automobile glass.
From the above description, it can be known that the first insulating layer, the copper layer and the second insulating layer are sequentially stacked and arranged in the interlayer of the automobile glass, so that heat generated by the copper layer can be uniformly conducted to the inner surface and the outer surface of the automobile glass, and the automobile glass has the advantages of high heat conduction efficiency and uniform heat conduction.
Furthermore, the first insulating layer is connected with the interlayer of the automobile glass, and the second insulating layer is connected with one side of the automobile glass close to the interlayer of the automobile glass.
From the above description, the interlayer of the automobile glass is made of the PVB material, has certain viscosity in the processing form, the first insulating layer is bonded with the interlayer of the automobile glass, and the second insulating layer is bonded with the surface of the automobile glass close to the interlayer through the attaching layer, so that double-sided connection is realized, the connection firmness is improved, and the connection reliability between the copper layer and the automobile glass is integrally improved.
Further, the thickness of the copper layer is 0.05mm-0.2mm.
Further, the thickness of the copper layer is 0.1mm.
As can be seen from the above description, when the thickness of the copper layer is 0.05mm to 0.2mm, the heating efficiency of the copper layer can be ensured under the condition of reducing the thickness of the copper layer. Simultaneously, consider that intermediate layer thickness is to car glass closes the influence of piece, when setting up copper layer thickness to 0.1mm, can guarantee car glass's assembly needs can guarantee the heating efficiency on copper layer again.
Further, the first insulating layer and the second insulating layer are both PI films.
As can be seen from the above description, the PI film has better heat resistance, so that it is possible to reduce the loss of the first insulating layer and the second insulating layer, and to improve the service life of the heating system as a whole.
Application scenarios:
the utility model provides a pair of front windshield's heating system mainly uses on the front windshield of car.
Referring to fig. 1 to fig. 3, a first embodiment of the present invention is: the heating system of the automobile glass 1 comprises a first insulating layer 2, a copper layer 3, a second insulating layer 4 and an attaching layer 5 which are sequentially stacked, wherein the second insulating layer 4 is bonded with the inner surface of the automobile glass 1 or the outer surface of the automobile glass 1 through the attaching layer 5. The end of the copper layer 3 is provided with a heating lead 31 electrically connected to an external power supply. The copper layer 3 can heat the front windshield after being electrically heated through the heating lead 31, so that the defrosting and demisting functions are realized. Compared with the existing printing silver paste heating, the heating of the copper layer 3 has the advantage of reducing the cost, and the cost and the energy consumption of the copper layer 3 under the same heating area are greatly reduced.
In the present embodiment, the automotive glass 1 is a windshield, and is preferably a front windshield, the edge of the inner surface of the front windshield is coated with a printed coating 11 of ink, and the first insulating layer 2, the copper layer 3, the second insulating layer 4 and the adhesive layer 5 are sequentially laminated from outside to inside on the printed coating 11 of the inner surface of the front windshield.
In this embodiment, preferably, the first insulating layer 2 and the second insulating layer 4 are both PI films, and the PI films have good heat resistance, so that the influence of the heating of the copper layer 3 on the first insulating layer 2 and the second insulating layer 4 can be reduced, and the service life of the heating system can be prolonged. The copper layer 3 may be a copper sheet or a copper wire, and the copper wire is preferably used for the copper layer 3 because the copper wire has a good heat conduction efficiency. The copper layer 3 is distributed between the first insulating layer 2 and the second insulating layer 4 in an S shape, two ends of the copper layer 3 are respectively located at the same end, and the end parts of the two ends of the copper layer 3 are respectively provided with a positive heating lead wire and a negative heating lead wire 31 which are electrically connected with an external power supply. The copper wire has better heat conduction efficiency, and the surface area of the copper wire 3 can be increased by the copper wire distributed in the S shape, so that the heat conduction efficiency of the copper wire 3 is further improved. First insulating layer 2, copper layer 3 and second insulating layer 4 fixed connection back in proper order, with attached layer 5 attached in the one side of second insulating layer 4 dorsad copper layer 3 constitute heating system, attached layer 5 is the sticky tape, this sticky tape heat conductivity is good, and sealing performance is strong and the bonding ability is strong. Preferably, the first insulating layer 2, the copper layer 3 and the second insulating layer 4 are bonded to the printed coating 11 on the inner surface of the windshield via the adhesive layer 5, so that the heating system can be integrally disassembled, and therefore, the heating system can be quickly replaced and maintained after the heating performance is reduced or damaged, and compared with the prior art, the defect that the whole windshield 1 needs to be disassembled for maintenance due to the reduction of the heating performance or the damage can be avoided.
In the present embodiment, the copper layer 3 is T2 copper, the thickness of the copper layer 3 is 0.05mm to 0.2mm, and preferably, the thickness of the copper layer 3 is 0.1mm.
Referring to fig. 3, a second embodiment of the present invention is:
the difference with the first embodiment is that the connection position between the heating system and the automobile glass is improved, specifically:
in this embodiment, it is preferable that the automotive glass 1 is a front windshield glass, and the front windshield glass includes an interlayer 12, a first glass 13 and a second glass 14 that are oppositely disposed, the interlayer 12 is disposed between the first glass 13 and the second glass 14, and the interlayer 12 between the first glass 13 and the second glass 14 is an organic polymer interlayer film, and is preferably a PVB film. The surface of the first glass 13 far away from the interlayer 12 is the outer surface of the front windshield, the surface of the second glass 14 far away from the interlayer 12 is the inner surface of the front windshield, and the edge of the inner surface of the front windshield is provided with a printing coating 11 coated with ink.
The first insulating layer 2, the copper layer 3, the second insulating layer 4 and the attaching layer 5 are sequentially stacked, and the second insulating layer 4 is connected with the interlayer 12 of the automobile glass 1 through the attaching layer 5. The interlayer 12 between the first glass 13 and the second glass 14 of the automobile glass 1 is a PVB film, the PVB film has adhesiveness, one side of the first insulating layer 2 film, which is back to the copper layer 3, is bonded with the PVB film of the front windshield glass 1, and one side of the second insulating layer 4 film, which is back to the copper layer 3, is bonded with the surface of the second glass 14, which is close to the interlayer 12, through the attaching layer 5, so that the copper layer 3 can be arranged on the interlayer 12 of the automobile glass 1, and the effect of uniform heat conduction is realized.
The working principle is as follows:
1. after the heating leads 31 at the two ends of the copper layer 3 are connected with an external power supply, the copper layer 3 generates resistance heating, then contacts with the automobile glass 1 to transfer heat to the automobile glass 1, and the automobile glass 1 realizes a defogging function through heating.
To sum up, the utility model provides a pair of car glass's heating system through set gradually first insulation layer, copper layer and second insulating layer on windshield to make the heat on copper layer can heat windshield after the circular telegram, realize the function of defrosting defogging. Utilize the copper layer to heat current printing silver thick liquid relatively and heat, have reduce cost, practice thrift advantages such as energy consumption, simultaneously, the copper layer is connected with windshield through first insulating layer or second insulating layer, need not print the process, only need fix on automobile glass's front windshield through bonding, has avoided the loaded down with trivial details nature of processing on the one hand, and on the other hand can conveniently dismantle and maintain to windshield's heating cost has been reduced on the whole.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (10)
1. A heating system for automotive glass, comprising a first insulating layer, a copper layer and a second insulating layer;
the first insulating layer, the copper layer and the second insulating layer are sequentially stacked on the inner surface of the automobile glass or the outer surface of the automobile glass, and a heating lead electrically connected with an external power supply is arranged at the end part of the copper layer.
2. The heating system for an automobile glass as defined in claim 1, further comprising an adhesive layer, wherein the second insulating layer is adhered to the inner surface of the automobile glass or the outer surface of the automobile glass through the adhesive layer.
3. The heating system for automotive glass of claim 1 wherein the side of the second insulating layer facing away from the copper layer is connected to a printed coating on the interior surface of the automotive glass.
4. The heating system for automotive glass as defined in claim 1, wherein said copper layer is distributed in an S-shape.
5. The heating system for automotive glass of claim 1, wherein the copper layer has a thickness of 0.05mm to 0.2mm.
6. A heating system for automotive glass, comprising a first insulating layer, a copper layer and a second insulating layer;
the first insulating layer, the copper layer and the second insulating layer are sequentially stacked on the interlayer of the automobile glass.
7. The heating system for automotive glass of claim 6, wherein the first insulating layer is connected to the interlayer of the automotive glass and the second insulating layer is connected to the side of the automotive glass adjacent to the interlayer of the automotive glass.
8. The heating system for automotive glass of claim 6, wherein the copper layer has a thickness of 0.05mm to 0.2mm.
9. The heating system for automotive glass of claim 8, wherein the copper layer has a thickness of 0.1mm.
10. The heating system for automobile glass as claimed in claim 6, wherein the first insulating layer and the second insulating layer are both PI films.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221607667.4U CN218162917U (en) | 2022-06-24 | 2022-06-24 | Heating system for automobile glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221607667.4U CN218162917U (en) | 2022-06-24 | 2022-06-24 | Heating system for automobile glass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218162917U true CN218162917U (en) | 2022-12-27 |
Family
ID=84576514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221607667.4U Active CN218162917U (en) | 2022-06-24 | 2022-06-24 | Heating system for automobile glass |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218162917U (en) |
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2022
- 2022-06-24 CN CN202221607667.4U patent/CN218162917U/en active Active
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