QD-LCD vehicle-mounted central control display module assembly

Through the combination of protective structure and quantum dot enhancement layer, the sealing and light influence problems of traditional vehicle-mounted central control display modules are solved, the sealing, shock absorption effect and color performance are improved, and the driving experience is improved.

CN223450291UActive Publication Date: 2025-10-17SHENZHEN SHIXIAN TECH CO LTD
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Patent Information

Application Number
CN202423107965.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-10-17
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

The traditional vehicle-mounted central control assembly display module causes discomfort and internal dust and water vapor problems due to external light, environment and poor sealing.

Method used

It adopts a protective structure design, including a protective glass plate, a fixed frame, a sealing ring and a back shock-absorbing plate, combined with a backlight source with a quantum dot enhanced layer to improve sealing and shock absorption effects and enhance color performance.

Benefits of technology

It improves the driving experience, enhances sealing, prevents dust and moisture from entering, improves color performance and image quality, and extends service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of vehicle-mounted central control assemblies, and discloses a QD-LCD vehicle-mounted central control display module assembly which comprises a protection structure, a liquid crystal panel and a backlight source, the protection structure is composed of a protection glass plate, a fixing frame, a sealing ring and a back damping plate, and the liquid crystal panel and the backlight source are arranged in the protection structure. According to the QD-LCD vehicle-mounted central control display module assembly, the position of the central control display module in the QD-LCD vehicle-mounted central control display module assembly is effectively fixed and protected, the possibility of shaking and collision of internal parts is reduced, the reliability of the QD-LCD vehicle-mounted central control display module assembly is improved, and the service life of the QD-LCD vehicle-mounted central control display module assembly is prolonged. And the service life of the assembly is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of vehicle-mounted central control assemblies, in particular to a QD-LCD vehicle-mounted central control display module assembly. Background Art

[0002] The vehicle-mounted central control assembly usually refers to the display and control module used in the car's internal control system, which is mainly used to provide information display, user interaction and vehicle control. The liquid crystal display, or LCD, of the vehicle-mounted central control is a flat, ultra-thin display device that consists of a certain number of color or black and white pixels and is placed in front of a light source or reflective surface.

[0003] However, traditional vehicle-mounted central control assembly display modules often lead to extremely uncomfortable control during the driving experience due to external light, external environment or operational reasons. In addition, traditional vehicle-mounted central control assemblies have poor sealing, which makes it easy for dust and moisture to enter the interior. For this reason, we have proposed the QD-LCD vehicle-mounted central control display module assembly. Utility Model Content

[0004] (1) Technical problems solved

[0005] In view of the deficiencies in the prior art, the present invention provides a QD-LCD vehicle-mounted central control display module assembly to solve the above-mentioned problems.

[0006] (2) Technical solution

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a QD-LCD vehicle-mounted central control display module assembly, including a protective structure consisting of a protective glass plate, a fixed frame, a sealing ring and a back shock-absorbing plate, a liquid crystal panel and a backlight source. The liquid crystal panel and the backlight source are arranged inside the protective structure, and the liquid crystal panel and the backlight source are in surface contact and cooperation. A sealing ring is provided at the end of the protective structure corresponding to the connection with the liquid crystal panel, which is in surface contact and cooperation with it.

[0008] Preferably, the protective structure as a whole is a hollow rectangular box body, and the main component of the protective structure is a fixed frame. The fixed frame is provided with a mating opening at one end corresponding to the protective glass plate for mating with the protective glass plate, and a connecting groove is provided inside the fixed frame for mating with the sealing ring. The end face of the fixed frame facing away from the protective glass plate is provided with a rectangular opening for mating with the back shock-absorbing plate.

[0009] Preferably, the sealing ring is in the form of a rectangular frame, and the sealing ring is in surface contact with the liquid crystal panel.

[0010] Preferably, the back shock-absorbing plate is a rectangular plate as a whole, and a rubber block is provided on one end surface of the back shock-absorbing plate corresponding to the fixed frame for contact with the backlight source surface, and two groups of wire holes are opened on the back shock-absorbing plate at equal distances.

[0011] Preferably, the liquid crystal panel is composed of the upper polarizing plate, the first glass substrate, the color filter, the liquid crystal panel, the TFT layer, the second glass substrate and the lower polarizing plate in sequence and in surface contact, the liquid crystal panel is provided with the upper polarizing plate at one end corresponding to the protective structure protective glass plate, and the upper polarizing plate is in surface contact with the protective glass plate, and the liquid crystal panel is provided with the lower polarizing plate at one end away from the protective glass plate.

[0012] Preferably, the backlight source is composed of the diffusion film, the quantum dot enhancement layer, the light guide plate, the substrate and the blue LED source in sequence and in surface contact, and the backlight source is provided with the diffusion film and the lower polarizing plate in surface contact and in connection at one end corresponding to the liquid crystal panel, and the backlight source is provided with the blue LED source and the rubber block of the back shock-absorbing plate in surface contact at one end away from the liquid crystal panel.

[0013] (Three) beneficial effects

[0014] Compared with the prior art, the utility model provides QD LCD vehicle-mounted central control display module assembly, has the following beneficial effects:

[0015] 1, this QD LCD vehicle-mounted central control display module assembly, join quantum dot enhancement layer in the backlight source, quantum dot is semiconductor nanocrystal, its size is in nanometer level, when being irradiated by light, quantum dot can send out specific wavelength light, this characteristic makes quantum dot can be used for promoting color display and brightness of liquid crystal, greatly improves color gamut and image quality, makes the color of display more bright and real, promotes the experience of using.

[0016] 2, this QD LCD vehicle-mounted central control display module assembly, outside adopts protective structure, effectively guarantees the sealing property and shock-absorbing anti-shaking effect of internal structure, ensures the stability of internal component connection, improves the life. ACCURACY OF DRAWINGS

[0017] Figure 1 It is the structure schematic diagram of the utility model QD LCD vehicle-mounted central control display module assembly;

[0018] Figure 2 It is the fixed frame section view schematic diagram of the utility model;

[0019] Figure 3 It is the liquid crystal panel section view schematic diagram of the utility model;

[0020] Figure 4 It is the backlight source section view schematic diagram of the utility model.

[0021] In the figure: 1, the protective glass plate; 2, the fixed frame; 3, the sealing ring; 4, the liquid crystal panel; 5, the backlight; 6, the back shock absorbing plate; 7, the matching mouth; 8, the connecting groove; 9, the upper polarizing plate; 10, the glass substrate one; 11, the color filter; 12, the liquid crystal plate; 13, the TFT layer; 14, the glass substrate two; 15, the lower polarizing plate; 16, the diffusion film; 17, the quantum dot enhancement layer; 18, the light guide plate; 19, the substrate; 20, the blue LED source. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Please refer to Figures 1-4 , the QD-LCD vehicle-mounted central control display module assembly comprises a protective structure composed of a protective glass plate 1, a fixed frame 2, a sealing ring 3 and a back shock absorbing plate 6, a liquid crystal panel 4 and a backlight 5, the inside of the protective structure is provided with the liquid crystal panel 4 and the backlight 5, and the liquid crystal panel 4 and the backlight 5 are in surface contact and cooperation, and the inside of the protective structure is provided with the sealing ring 3 corresponding to one end of the liquid crystal panel 4 and in surface contact and cooperation therewith.

[0024] Further, the protective structure as a whole is a hollow cuboid box body, and the main component of the protective structure is the fixed frame 2, one end of the fixed frame 2 corresponding to the protective glass plate 1 is provided with a matching mouth 7 matched with the protective glass plate 1, and the inside of the fixed frame 2 is provided with a connecting groove 8 matched with the sealing ring 3, and the end face of the fixed frame 2 away from the protective glass plate 1 is provided with a rectangular opening matched with the back shock absorbing plate 6, and the fixed frame 2 and the protective glass plate 1 are matched by using a specific glue, so that the protective effect and the sealing property are effectively ensured.

[0025] Further, the sealing ring 3 is a rectangular frame, the sealing ring 3 is in surface contact and cooperation with the liquid crystal panel 4, the sealing ring 3 effectively plays a shock absorbing and anti-shaking role, reduces the shaking of the internal components, and improves the service life and the sealing property.

[0026] Further, the back shock absorbing plate 6 is a rectangular plate as a whole, the end face of the back shock absorbing plate 6 corresponding to the fixed frame 2 is provided with a rubber block matched with the backlight 5 in surface contact, and the back shock absorbing plate 6 is provided with two groups of wire passing holes distributed at equal intervals.

[0027] Further, the liquid crystal panel 4 is composed of the upper polarizing plate 9, the glass substrate one 10, the color filter 11, the liquid crystal plate 12, the TFT layer 13, the glass substrate two 14 and the lower polarizing plate 15 in sequence and in surface contact, the liquid crystal panel 4 is provided with the upper polarizing plate 9 corresponding to one end of the protective glass plate 1 of the protective structure, and the upper polarizing plate 9 is in surface contact with the protective glass plate 1, and the liquid crystal panel 4 is provided with the lower polarizing plate 15 away from one end of the protective glass plate 1.

[0028] Further, the backlight 5 is composed of the diffusion film 16, the quantum dot enhancement layer 17, the light guide plate 18, the substrate 19 and the blue LED source 20 in sequence and in surface contact, and the diffusion film 16 is in surface contact with the lower polarizing plate 15 corresponding to one end surface of the liquid crystal panel 4 connected with the backlight 5, and the blue LED source 20 is in surface contact with the rubber block of the back shock-absorbing plate 6 away from one end surface of the backlight 5, the quantum dot enhancement layer 17 can cover a wider color gamut, compared with the traditional LCD, can present more abundant and more accurate colors, and generally can reach more than 100% of s RGB or Adobe RGB color gamut, can provide higher color saturation, so that the image display is more vivid and bright.

[0029] Working principle: according to the drawing, the QD-LCD vehicle-mounted central control display module assembly is correctly installed, the protective structure composed of the protective glass plate 1, the fixed frame 2, the sealing ring 3 and the back shock-absorbing plate 6 is provided with the liquid crystal panel 4 and the backlight 5, the sealing ring 3 and the back shock-absorbing plate 6 effectively seal the inside of the vehicle-mounted central control display module assembly, reduce the entry of dust and water vapor into the inside, and secondly, effectively reduce the shock effect, buffer the deviation problem of the internal components of the vehicle-mounted central control display module assembly caused by sudden stop, jolt and collision during driving, and in addition, the quantum dot enhancement layer 17 is arranged between the diffusion film 16 and the light guide plate 18 in the inside of the backlight 5, which effectively improves the display effect and user experience.

[0030] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A QD-LCD vehicle-mounted central control display module assembly, comprising a protective structure consisting of a protective glass plate (1), a fixing frame (2), a sealing ring (3), and a back shock-absorbing plate (6), a liquid crystal panel (4), and a backlight source (5), characterized in that: A liquid crystal panel (4) and a backlight source (5) are provided inside the protective structure, and the liquid crystal panel (4) and the backlight source (5) are in surface contact with each other. A sealing ring (3) is provided inside the protective structure at one end corresponding to the end connected to the liquid crystal panel (4) and is in surface contact with the end.

2. The QD-LCD vehicle-mounted central control display module assembly according to claim 1, characterized in that: The protective structure is in the form of a hollow rectangular box body, and the main component of the protective structure is a fixed frame (2). The fixed frame (2) is provided with a matching opening (7) at one end corresponding to the protective glass plate (1) and connected to the protective glass plate (1). The fixed frame (2) is provided with a connecting groove (8) inside and connected to the sealing ring (3). The end surface of the fixed frame (2) facing away from the protective glass plate (1) is provided with a rectangular opening and connected to the back shock-absorbing plate (6).

3. The QD-LCD vehicle-mounted central control display module assembly according to claim 2, characterized in that: The sealing ring (3) is in the form of a rectangular frame, and the sealing ring (3) is in surface contact with the liquid crystal panel (4).

4. The QD-LCD vehicle-mounted central control display module assembly according to claim 2, characterized in that: The back shock-absorbing plate (6) is a rectangular plate surface as a whole. A rubber block is provided on the end surface of the back shock-absorbing plate (6) corresponding to the end connected to the fixed frame (2) and is in surface contact with the backlight source (5). Two groups of wire holes are opened on the back shock-absorbing plate (6) and are distributed at equal distances.

5. The QD-LCD vehicle-mounted central control display module assembly according to claim 3, characterized in that: The liquid crystal panel (4) is composed of an upper polarizing plate (9), a first glass substrate (10), a color filter (11), a liquid crystal panel (12), a TFT layer (13), a second glass substrate (14), and a lower polarizing plate (15) in sequential surface contact. The liquid crystal panel (4) is provided with an upper polarizing plate (9) at one end corresponding to the protective structure protective glass plate (1), and the upper polarizing plate (9) is in surface contact with the protective glass plate (1). The liquid crystal panel (4) is provided with a lower polarizing plate (15) at one end facing away from the protective glass plate (1).

6. The QD-LCD vehicle-mounted central control display module assembly according to claim 4, characterized in that: The backlight source (5) is composed of a diffusion film (16), a quantum dot enhancement layer (17), a light guide plate (18), a substrate (19), and a blue LED source (20) in sequential surface contact. The end surface of the backlight source (5) corresponding to the end connected to the liquid crystal panel (4) is provided with a diffusion film (16) and is connected in surface contact with the lower polarizer (15). The end surface of the backlight source (5) facing away from the liquid crystal panel (4) is provided with a blue LED source (20) and is in surface contact with the rubber block of the back shock-absorbing plate (6).