Vehicle display supporting ITO (Indium Tin Oxide) heating function
By introducing ITO heater and sealing ring structure into automotive displays, the problem of liquidation and atomization of LCD displays at low temperatures is solved, ensuring the normal operation and operation of the display, and expanding its application range.
Patent Information
- Application Number
- CN202421033311.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-13
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-05-13
AI Technical Summary
LCD monitors are prone to liquefaction and atomization problems under low temperature conditions, which affect their use, especially in extremely low temperature environments, which limits their application scenarios.
An automotive display supporting ITO heating function was designed. By placing an ITO heater between the frame and frame of the glass cover of the LCD monitor, combining the capacitive touch screen and sealing ring structure, the glass cover is heated to remove atomization. and improve operating temperature.
It effectively solves the problem of atomization on the surface of the glass cover, ensures the normal operation of the capacitive touch screen, and ensures the normal operation of the LCD monitor under low temperature conditions, extending its application scenarios.
Smart Images
Figure CN222167362U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile display devices, in particular to an automobile display device supporting an ITO heating function. Background Art
[0002] In cold weather, the glass cover surface of the display is prone to fogging, affecting the user's viewing experience.
[0003] The surface of the glass cover plate is fogged to form water droplets, which affects the use of the capacitive touch screen and makes it impossible to complete the operation.
[0004] LCD monitors are widely used due to their thin thickness, large effective display area and other advantages. However, LCD monitors will liquefy under low temperature conditions, causing the reaction speed of the liquid crystal to decrease and different situations of ghosting will occur. In extremely low temperature conditions (below -25°C), LCD monitors may even fail to work. This problem seriously limits the application scenarios of LCDs. Utility Model Content
[0005] In view of the deficiencies of the prior art, the utility model provides a vehicle display supporting an ITO heating function, which solves the problem of water condensation on the existing glass cover.
[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a vehicle display supporting an ITO heating function, comprising an LCD display, on which a capacitive touch screen is embedded, an ITO heater is attached to the outer edge of the capacitive touch screen and located on the frame of the LCD display, a glass cover plate is provided on the capacitive touch screen, and the ITO heater is arranged between the frame of the glass cover plate and the frame of the LCD display.
[0007] Preferably, a lower shell is buckled on the lower side of the LCD display, an upper shell is buckled on the lower shell, a through opening is opened in the middle of the upper shell, the edge of the through opening is in contact with the frame of the glass cover plate, and the edge of the upper shell is rounded.
[0008] Preferably, the cross-section of the lower port of the upper shell is stepped, and a first sealing ring is provided at the joint between the upper shell and the lower shell, the first sealing ring is connected to the lower shell, the first sealing ring is plugged into the upper shell, and a plurality of grooves are provided at the bottom of the lower shell, bolts are inserted in the grooves, and the bolts pass through the lower shell and are spirally connected to the upper shell.
[0009] Preferably, a second sealing ring is embedded in the inner upper side of the upper shell, the second sealing ring is arranged on the lower side of the outer ring of the through opening, and the second sealing ring is in contact with the glass cover plate.
[0010] Beneficial Effects
[0011] The utility model provides a vehicle display supporting an ITO heating function, which has the following beneficial effects: the vehicle display supporting an ITO heating function is designed to overcome the phenomenon that the glass cover plate surface of the display is prone to fogging in cold weather, accelerate the removal of water droplets formed by fogging on the glass cover plate surface, and avoid affecting the operation and use of the capacitive touch screen.
[0012] At the same time, the heated display glass cover can improve the working temperature of the LCD display and avoid the situation where it cannot be used under low temperature conditions. This is an effective method to ensure the normal operation of the display. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a structural schematic diagram of the utility model.
[0014] Figure 2 It is a schematic diagram of the expanded structure of the utility model.
[0015] Figure 3 It is a schematic diagram of the shell structure of the utility model.
[0016] In the figure: 1. LCD display; 2. capacitive touch screen; 3. ITO heater; 4. glass cover; 5. upper shell; 6. lower shell; 7. first sealing ring; 8. bolt; 9. second sealing ring. DETAILED DESCRIPTION
[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0018] Through the personnel in this field, all the electrical components in this case are connected to their corresponding power supplies through wires, and a suitable controller should be selected according to the actual situation to meet the control requirements. The specific connection and control sequence should refer to the following working principle, and the electrical connection between the electrical components is completed in the order of working in sequence. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principle and process, and does not explain the electrical control.
[0019] See also Figure 1-3 , the utility model provides a technical solution:
[0020] Embodiment 1: A vehicle display supporting an ITO heating function comprises an LCD display 1, a capacitive touch screen 2 is embedded on the LCD display 1, an ITO heater 3 is attached to the outer edge of the capacitive touch screen 2 and located on the frame of the LCD display 1, a glass cover plate 4 is provided on the capacitive touch screen 2, and the ITO heater 3 is arranged between the frame of the glass cover plate 4 and the frame of the LCD display 1;
[0021] Specifically, an ITO heating sheet is arranged in the black area of the display glass cover plate 4 to achieve a heating effect on the display glass cover plate 4. After the temperature rises, dehumidification and defogging can be achieved, and after the temperature rises, the normal operating temperature requirement of the LCD display 1 can be reached.
[0022] Embodiment 2: A lower shell 6 is buckled on the lower side of the LCD display 1, and an upper shell 5 is buckled on the lower shell 6. A through opening is opened in the middle of the upper shell 5, and the edge of the through opening is in contact with the frame of the glass cover plate 4. The edge of the upper shell 5 is rounded.
[0023] The cross-section of the lower port of the upper shell 5 is stepped. A first sealing ring 7 is provided at the joint between the upper shell 5 and the lower shell 6. The first sealing ring 7 is connected to the lower shell 6. The first sealing ring 7 is plugged and connected to the upper shell 5. A plurality of grooves are provided at the bottom of the lower shell 6. Bolts 8 are inserted in the grooves. The bolts 8 penetrate the lower shell 6 and are spirally connected to the upper shell 5.
[0024] A second sealing ring 9 is embedded in the inner upper side of the upper shell 5 . The second sealing ring 9 is arranged on the lower side of the outer ring of the through opening. The second sealing ring 9 is in contact with the glass cover plate 4 .
[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".
[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A vehicle display supporting ITO heating function, characterized in that: The invention comprises an LCD display (1), wherein a capacitive touch screen (2) is embedded in the LCD display (1), an ITO heater (3) is attached to the outer edge of the capacitive touch screen (2) and located on the frame of the LCD display (1), a glass cover plate (4) is provided on the capacitive touch screen (2), and the ITO heater (3) is arranged between the frame of the glass cover plate (4) and the frame of the LCD display (1).
2. The vehicle display supporting ITO heating function according to claim 1, characterized in that The lower side of the LCD display (1) is buckled with a lower shell (6), and the upper shell (5) is buckled on the lower shell (6). A through opening is opened in the middle of the upper shell (5), and the edge of the through opening is in contact with the frame of the glass cover plate (4). The edge of the upper shell (5) is rounded.
3. The vehicle display supporting ITO heating function according to claim 2, characterized in that The cross section of the lower port of the upper shell (5) is stepped. A first sealing ring (7) is provided at the joint between the upper shell (5) and the lower shell (6). The first sealing ring (7) is connected to the lower shell (6). The first sealing ring (7) is plugged and connected to the upper shell (5). A plurality of grooves are provided at the bottom of the lower shell (6). Bolts (8) are inserted into the grooves. The bolts (8) penetrate the lower shell (6) and are spirally connected to the upper shell (5).
4. The vehicle display supporting ITO heating function according to claim 2, characterized in that A second sealing ring (9) is embedded in the inner upper side of the upper shell (5), and the second sealing ring (9) is arranged on the lower side of the outer ring of the through hole, and the second sealing ring (9) is in contact with the glass cover plate (4).