Anti-frosting windshield of automobile
By introducing conductive layers and ventilation structures into the car windshield, the problem of glass frosting in rainy weather is solved, and the anti-frost effect is achieved, improving observation clarity and safety.
Patent Information
- Application Number
- CN202421582812.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-05
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-07-05
AI Technical Summary
Existing car windshields are prone to condense into small water droplets when rainy weather and surface temperature is low, resulting in frost, affecting the observation effect, and pose safety hazards.
The structural design is adopted including a connecting frame, a first windshield, a second windshield, an insulating layer and a conductive layer. The conductive layer is made of indium tin oxide conductive glass, which prevents frost by heating by energizing and heating, and increases gas flow rate through the air inlet and ventilation holes to accelerate moisture evaporation.
Effectively prevents frosting of the windshield, improves observation clarity, enhances safety, and the insulation layer and rubber sealing frame improve the sealing and safety of the connection.
Smart Images
Figure CN223085997U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of windshield glass, in particular to an anti-frost windshield glass for automobiles. Background Art
[0002] A windshield glass refers to the glass installed at the front of an automobile, which is used to block wind force, prevent sand, rain and other sundries from entering the automobile cockpit. The windshield glass usually consists of two layers of glass with a polymer film sandwiched between them, which makes the glass not fly apart when broken and increases safety.
[0003] In the prior art, during the use of an automobile windshield glass, when it rains and the surface temperature of the windshield glass is relatively low, small water droplets are easily condensed, resulting in frosting on the glass surface, which will affect the effect of the automobile observing the road conditions outside through the windshield glass and has a great potential safety hazard. Therefore, this application designs an anti-frost windshield glass for automobiles. Summary of the Utility Model
[0004] In view of the problems existing in the above-mentioned prior windshield glass, the present utility model is proposed.
[0005] Therefore, the purpose of the present utility model is to provide an anti-frost windshield glass for automobiles, which solves the problems that when it rains and the surface temperature of the windshield glass is relatively low, small water droplets are easily condensed, resulting in frosting on the glass surface, which will affect the effect of the automobile observing the road conditions outside through the windshield glass and has a great potential safety hazard.
[0006] In order to achieve the above purpose, the present utility model provides the following technical solutions:
[0007] An anti-frost windshield glass for automobiles, comprising a connection frame, a first windshield glass, a second windshield glass, two insulating layers and a conductive layer. The first windshield glass and the second windshield glass are respectively fixedly connected to the inner wall of the connection frame. There is a gap between the first windshield glass and the second windshield glass. The two insulating layers are respectively fixedly connected to the corresponding sides of the first windshield glass and the second windshield glass. The conductive layer is fixedly connected to the gap between the two insulating layers and is pressed against the side wall of the insulating layer. A notch is formed on the side wall of the conductive layer. An electrode plate is fixedly connected to the inner wall of the conductive layer at the notch. A wire is electrically connected to the side wall of the electrode plate. A wiring terminal is fixedly connected to the side wall of the connection frame. The wire is electrically connected to the wiring terminal.
[0008] Preferably, the insulating layer is laid with a polytetrafluoroethylene film.
[0009] Preferably, the conductive layer is made of indium tin oxide conductive glass.
[0010] Preferably, a rubber sealing frame is adhesively provided on the inner wall of the connecting frame. An insulating rubber strip is fixedly connected to the inner wall of the connecting frame where it is located at the conductive layer, and the insulating rubber strip is pressed against the side wall of the conductive layer.
[0011] Preferably, an air inlet is formed in the inner wall of the connecting frame, and a ventilation hole is formed in the inner wall of the first windshield. The ventilation hole is tapered on the inner wall of the first windshield.
[0012] Preferably, a dust-proof filter screen is fixedly connected to the inner wall of the connecting frame at the air inlet.
[0013] In the above technical solution, the technical effects and advantages provided by the present utility model are as follows:
[0014] 1. In the present utility model, the conductive layer is indium tin oxide conductive glass. After the connection terminal is connected to the outside, the conductive layer can be energized through the wire and the electrode sheet, causing the conductive layer to heat up, which can increase the temperature of the first windshield and the second windshield and prevent frosting.
[0015] 2. In the present utility model, the insulating layer is laid with polytetrafluoroethylene film. The insulating rubber strip is pressed against the side wall of the conductive layer, which can prevent electric leakage. The rubber sealing frame can improve the sealing performance of the connection between the first windshield and the second windshield and the connecting frame.
[0016] 3. In the present utility model, the air inlet and the ventilation hole increase the gas flow rate on the surface of the first windshield. Even if there is partial frosting, the high-speed flowing gas can pass through the frosted water droplets, accelerating the evaporation of moisture and reducing the probability of frosting. The dust-proof filter screen can prevent the ventilation hole and the air inlet from being blocked. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings.
[0018] Figure 1 is a schematic structural diagram of the present utility model;
[0019] Figure 2 is the Figure 1 enlarged schematic view of part A of the present utility model;
[0020] Figure 3 is the Figure 2 three-dimensional structure diagram of the electrode sheet in the present utility model.
[0021] Explanation of the reference numerals:
[0022] 1. Connection frame; 2. First windshield; 3. Second windshield; 4. Insulation layer; 5. Conductive layer; 6. Rubber sealing frame; 7. Electrode plate; 8. Wire; 9. Terminal; 10. Insulating rubber strip; 11. Air inlet; 12. Vent hole; 13. Dust-proof filter screen. Detailed implementation manner
[0023] In order to enable those skilled in the art to better understand the technical solution of the present utility model, the present utility model will be further introduced in detail below in conjunction with the accompanying drawings.
[0024] An embodiment of the present utility model discloses an anti-frost windshield for an automobile.
[0025] The present utility model provides an anti-frost windshield for an automobile as shown in Figures 1-3 which includes a connection frame 1, a first windshield 2, a second windshield 3, two insulation layers 4 and a conductive layer 5. The first windshield 2 and the second windshield 3 are respectively fixedly connected to the inner wall of the connection frame 1. There is a gap between the first windshield 2 and the second windshield 3. The two insulation layers 4 are respectively fixedly connected to the corresponding sides of the first windshield 2 and the second windshield 3. The conductive layer 5 is fixedly connected to the gap between the two insulation layers 4 and is pressed against the side wall of the insulation layer 4. A notch is formed on the side wall of the conductive layer 5. An electrode plate 7 is fixedly connected to the inner wall of the conductive layer 5 at the notch. A wire 8 is electrically connected to the side wall of the electrode plate 7. A terminal 9 is fixedly connected to the side wall of the connection frame 1. The wire 8 is electrically connected to the terminal 9.
[0026] The insulation layer 4 is laid with a polytetrafluoroethylene film. The conductive layer 5 is an indium tin oxide conductive glass. A rubber sealing frame 6 is adhesively arranged on the inner wall of the connection frame 1. An insulating rubber strip 10 is fixedly connected to the inner wall of the connection frame 1 where the conductive layer 5 is located. The insulating rubber strip 10 is pressed against the side wall of the conductive layer 5.
[0027] During use, the first windshield 2 and the second windshield 3 can ensure the use of the windshield. The conductive layer 5 is an indium tin oxide conductive glass. After the terminal 9 is connected to the outside, the conductive layer 5 can be energized through the wire 8 and the electrode plate 7, so that the conductive layer 5 generates heat, which can increase the temperature of the first windshield 2 and the second windshield 3 and prevent frosting. The insulation layer 4 is laid with a polytetrafluoroethylene film. The insulating rubber strip 10 is pressed against the side wall of the conductive layer 5, which can prevent electric leakage. The rubber sealing frame 6 can improve the sealing performance of the connection between the first windshield 2 and the second windshield 3 and the connection frame 1.
[0028] In order to reduce the probability of frosting, as shown in Figures 1-3As shown, an air inlet 11 is provided on the inner wall of the connecting frame 1, and a ventilation hole 12 is provided on the inner wall of the first windshield 2. The ventilation hole 12 is tapered on the inner wall of the first windshield 2, and a dust-proof filter screen 13 is fixedly connected to the inner wall of the connecting frame 1 at the air inlet 11.
[0029] The air inlet 11 and the ventilation hole 12 can increase the gas flow rate on the surface of the first windshield 2. Even if there is partial frosting, the high-speed flowing gas can pass through the frosted water droplets, accelerating the evaporation of moisture and reducing the probability of frosting. The dust-proof filter screen 13 can prevent the ventilation hole 12 and the air inlet 11 from being blocked.
[0030] Only some exemplary embodiments of the present invention have been described by way of illustration. Undoubtedly, for those of ordinary skill in the art, the described embodiments can be modified in various different ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. An anti-frost windshield for an automobile, comprising a connecting frame (1), a first windshield (2), a second windshield (3), two insulating layers (4) and a conductive layer (5), characterized in that, The first windshield (2) and the second windshield (3) are respectively fixedly connected to the inner wall of the connection frame (1). A gap is provided between the first windshield (2) and the second windshield (3). Two insulating layers (4) are respectively fixedly connected to the corresponding sides of the first windshield (2) and the second windshield (3). The conductive layer (5) is fixedly connected to the gap between the two insulating layers (4) and is pressed against the side walls of the insulating layers (4). A notch is formed in the side wall of the conductive layer (5). An electrode plate (7) is fixedly connected to the inner wall of the conductive layer (5) at the notch. A wire (8) is electrically connected to the side wall of the electrode plate (7). A wiring terminal (9) is fixedly connected to the side wall of the connection frame (1). The wire (8) is electrically connected to the wiring terminal (9).
2. The automotive anti-frost windshield according to claim 1, characterized in that The insulating layer (4) is laid with a polytetrafluoroethylene film.
3. The anti-frost windshield for an automobile according to claim 1, wherein The conductive layer (5) is made of indium tin oxide conductive glass.
4. The automotive anti-frost windshield according to claim 1, characterized in that, A rubber seal frame (6) is adhesively provided on the inner wall of the connection frame (1). An insulating rubber strip (10) is fixedly connected to the inner wall of the connection frame (1) where the conductive layer (5) is located. The insulating rubber strip (10) is pressed against the side wall of the conductive layer (5).
5. The automotive anti-frost windshield according to claim 1, wherein An air inlet (11) is formed in the inner wall of the connection frame (1). A ventilation hole (12) is formed in the inner wall of the first windshield (2). The ventilation hole (12) is tapered on the inner wall of the first windshield (2).
6. The anti-frost windshield for an automobile according to claim 1, wherein A dust-proof filter screen (13) is fixedly connected to the inner wall of the connection frame (1) at the air inlet (11).