Vehicle-mounted B-column display screen
By setting up a UV-separating film and protection mechanism in the external B-pillar display screen of the car, blocking ultraviolet rays and combining optical glue and polarizer structures, the material aging problem is solved, extending service life and improving the durability and appearance quality of the product.
Patent Information
- Application Number
- CN202420937849.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-04-30
AI Technical Summary
The B-pillar display screen on the outside of the car is exposed to sunlight, causing the material to age, and the surface color fades, becomes brittle, yellow, and cracks.
A UV-separation film is installed in the B-pillar display screen to block the ultraviolet rays and further block the ultraviolet rays through a protective mechanism. Combined with OCA optical glue, polarizer and glass structure, it delays material aging.
It significantly extends the service life of the display module, prevents surface color changes and mechanical damage, improves the durability and appearance quality of the product, and reduces repair and replacement costs.
Smart Images

Figure CN222354647U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vehicle-mounted display screens, and more specifically, to a vehicle-mounted B-pillar display screen. Background Art
[0002] In the field of automobile manufacturing and design, with the continuous advancement of technology and the growing demand of consumers for intelligence and personalization, the application of display technology in automobile interiors has become quite popular. However, with the intensification of market competition and consumers' pursuit of novel and unique designs, automobile exterior display technology has gradually emerged, among which the B-pillar display is the representative of this technological innovation.
[0003] For example, a Chinese patent (publication number: CN210882334U) discloses a B-pillar trim panel for an automobile with a display screen, comprising: a B-pillar base plate, a display screen module, the display screen module is fixedly connected to the B-pillar base plate, the fixed connection is set as a double fixing structure, the double fixing structure includes a screw fixing structure and an adhesive structure; a double vibration reduction structure is also set between the display screen module and the B-pillar base plate; the double vibration reduction structure includes a first vibration reduction structure and a second vibration reduction structure; the first vibration reduction structure is composed of an adhesive structure, and the second vibration reduction structure includes a groove set on the B-pillar base plate and a spring block set on the groove; a B-pillar panel fixed on the B-pillar base plate, the B-pillar panel is provided with a display window. The display screen module is fixed on the B-pillar base plate, and the content displayed on the display screen can be seen through the display window on the B-pillar panel. A double installation structure is set between the display screen and the B-pillar bottom plate. During installation, the display screen module is first fixed to the B-pillar bottom plate by an adhesive fixing member, and then the display screen module and the B-pillar bottom plate are screwed together. The inventor found the following defects in specific practice:
[0004] Compared with traditional car interior display products, the car exterior B-pillar display products are directly exposed to sunlight, which is one of the main factors causing material aging. Ultraviolet rays, visible light and infrared rays have a destructive effect on the chemical structure of materials, causing surface color fading, brittleness, yellowing, cracking, etc. The impact of ultraviolet rays is particularly obvious because it has high energy and is easy to cause chemical reactions and accelerate material aging. Therefore, we have made improvements to this and proposed a car-mounted B-pillar display. Utility Model Content
[0005] The technical problem to be solved by the embodiments of the present utility model is that the automobile exterior B-pillar display screen product is directly exposed to sunlight, resulting in material aging compared to the traditional automobile interior display screen product.
[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions:
[0007] A vehicle-mounted B-pillar display screen comprises: a B-pillar board and a display module arranged on one side of the B-pillar board, wherein a UV-isolating film is connected between the display module and the B-pillar board, and the UV-isolating film is used to block ultraviolet rays from irradiating the display module.
[0008] As an improved manner of the present invention, the display module includes a backlight portion connected to the UV isolation film and a display portion arranged between the backlight portion and the UV isolation film.
[0009] As an improved manner of the utility model, the backlight part is a backlight module, and the backlight module is connected to a side of the UV isolation film away from the B-pillar plate.
[0010] As an improvement of the utility model, the display part includes OCA optical glue adhered to the side of the UV isolation film away from the B-pillar plate, and the side of the OCA optical glue away from the UV isolation film is connected to an upper polarizer; the side of the upper polarizer away from the OCA optical glue is connected to an upper glass, the side of the upper glass away from the upper polarizer is connected to a lower glass, and the side of the lower glass away from the upper glass is connected to a lower polarizer.
[0011] As an improved manner of the utility model, a control IC and a flexible circuit board are mounted on the lower glass, and one end of the flexible circuit board extends out from the backlight module.
[0012] As an improved manner of the present invention, a protective mechanism is provided on the side of the B-pillar plate away from the UV isolation film, and the protective mechanism is used to further block ultraviolet rays from irradiating the display module.
[0013] As an improved manner of the utility model, the protection mechanism includes a shielding portion arranged on a side of the B-pillar plate away from the UV isolation film, and a cleaning portion is arranged at the bottom of the shielding portion.
[0014] As an improvement of the utility model, the shielding portion includes a fixed plate installed on the side of the B-pillar plate away from the UV isolation film and a movable shielding plate located below the fixed plate, a plurality of second connecting tubes are fixedly connected to the side of the movable shielding plate close to the fixed plate, a connecting shaft is fixedly connected between the plurality of second connecting tubes, a plurality of first connecting tubes are fixedly connected to the side of the fixed plate close to the movable shielding plate, and the plurality of first connecting tubes are all sleeved on the outer surface of the connecting shaft.
[0015] As an improved manner of the utility model, the cleaning portion includes a card slot opened at the bottom of the movable shielding plate, a card strip is inserted into the card slot, and a scraper strip is fixedly connected to the bottom end of the card strip.
[0016] As an improved manner of the utility model, a through hole is provided on the clamping strip, and a fixing bolt is provided between the movable shielding plate and the through hole.
[0017] Compared with the prior art, the embodiments of the present invention mainly have the following beneficial effects:
[0018] The present application sets a UV-isolating film between the B-pillar panel and the display module. The UV-isolating film can isolate most of the ultraviolet rays in sunlight, significantly reducing the aging rate of the display module due to ultraviolet rays; the use of the UV-isolating film significantly improves the durability of the B-pillar display screen on the outside of the car. Since most of the ultraviolet rays are isolated, the material aging process of the display module is effectively delayed, thereby significantly extending the service life of the product, which means that car owners can enjoy the convenience and interactive experience brought by the display module for a longer time, reducing the maintenance and replacement costs caused by aging; the application of the UV-isolating film helps to maintain the appearance quality of the B-pillar display screen. Since ultraviolet rays are one of the main factors that cause the surface color of the display module to fade, become brittle, turn yellow, and crack, this patent effectively prevents these problems from occurring by isolating ultraviolet rays. Therefore, the B-pillar display screen on the outside of the car can maintain its original beauty and clarity for a long time, thereby improving the appearance quality of the entire vehicle. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 A schematic diagram of the structure of the vehicle B-pillar display screen provided for this application;
[0020] Figure 2 Provided for this application Figure 1 The enlarged structural diagram at A in the middle;
[0021] Figure 3 A schematic diagram of the structure of the vehicle B-pillar display screen provided for this application;
[0022] Figure 4 A schematic diagram of the structure of the protective mechanism of the vehicle-mounted B-pillar display screen provided in this application;
[0023] Figure 5 A schematic diagram of the structure of the protective mechanism of the vehicle-mounted B-pillar display screen provided in this application;
[0024] Figure 6 This is a schematic diagram of the structure of the card slot of the vehicle-mounted B-pillar display screen provided in this application.
[0025] Indicated in the figure:
[0026] 1. B-pillar plate; 2. display module; 201. backlight module; 202. OCA optical glue; 203. upper polarizer; 204. upper glass; 205. lower glass; 206. lower polarizer; 207. control IC; 208. flexible circuit board; 3. UV-blocking film; 4. protection mechanism; 401. fixed plate; 402. movable shielding plate; 403. first connecting tube; 404. second connecting tube; 405. connecting shaft; 406. slot; 407. clamping strip; 408. scraper strip; 409. through hole; 410. fixing bolt. DETAILED DESCRIPTION
[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those generally understood by those skilled in the art to which the present invention belongs; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit the present invention. Reference to "embodiments" herein means that specific features, structures, or characteristics described in conjunction with the embodiments may be included in at least one embodiment of the present invention. The appearance of this phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.
[0028] As described in the background technology, compared with traditional car interior display products, the car's external B-pillar display screen products are directly exposed to sunlight, and sunlight is one of the main factors causing material aging. Ultraviolet rays, visible light and infrared rays have a destructive effect on the chemical structure of the material, causing the surface color to fade, become brittle, yellow, crack, etc. The impact of ultraviolet rays is particularly obvious because it has high energy and can easily trigger chemical reactions, accelerating material aging.
[0029] In order to solve this technical problem, the utility model provides a vehicle-mounted B-pillar display screen.
[0030] Specifically, please refer to Figure 1-Figure 2 The vehicle B-pillar display screen specifically includes:
[0031] The B-pillar plate 1 and the display module 2 arranged on one side of the B-pillar plate 1 , a UV-isolating film 3 is connected between the display module 2 and the B-pillar plate 1 , and the UV-isolating film 3 is used to block ultraviolet rays from irradiating the display module 2 .
[0032] The utility model provides a vehicle-mounted B-pillar display screen, which has beneficial effects.
[0033] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings.
[0034] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.
[0035] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.
[0036] Embodiment 1 of the vehicle-mounted B-pillar display screen of the utility model
[0037] Please refer to Figure 1-Figure 2 The utility model vehicle-mounted B-pillar display screen comprises: a B-pillar plate 1 and a display module 2 arranged on one side of the B-pillar plate 1, a UV-isolating film 3 is connected between the display module 2 and the B-pillar plate 1, and the UV-isolating film 3 is used to block the ultraviolet rays from irradiating the display module 2. The present application arranges a UV-isolating film 3 between the B-pillar plate 1 and the display module 2, and the UV-isolating film 3 can isolate most of the ultraviolet rays in the sunlight, thereby significantly reducing the aging speed of the display module 2 due to ultraviolet rays; the use of the UV-isolating film 3 significantly improves the durability of the B-pillar display screen on the outside of the car, and since most of the ultraviolet rays are isolated, the material aging process of the display module 2 is effectively delayed, thereby significantly extending the service life of the product, which means that the car owner can enjoy the convenience and interactive experience brought by the display module 2 for a longer time. , reducing the maintenance and replacement costs caused by aging; the application of the UV-isolating film 3 helps to maintain the appearance quality of the B-pillar display screen. Since ultraviolet rays are one of the main factors that cause the surface color of the display module 2 to fade, become brittle, turn yellow, and crack, this patent effectively prevents these problems from occurring by isolating ultraviolet rays. Therefore, the B-pillar display screen on the outside of the car can maintain its original beauty and clarity for a long time, thereby improving the appearance quality of the entire vehicle; in addition, the use of the UV-isolating film 3 also helps to improve the overall safety and reliability of the car. Since the B-pillar display screen is usually used to display important vehicle information and prompts, its stability and reliability are crucial to ensuring driving safety. By reducing the damage of ultraviolet rays to the display screen, accurate and timely information feedback is provided to the driver.
[0038] Furthermore, the display module 2 includes a backlight connected to the UV isolation film 3 and a display arranged between the backlight and the UV isolation film 3. The backlight is used to provide the required light source for the display, and the display is used to display relevant information.
[0039] Further, such as Figure 1-Figure 2 As shown, the backlight part is a backlight module 201 , which is connected to a side of the UV isolation film 3 away from the B-pillar plate 1 , and is used to provide the required light source for the display part.
[0040] Further, such as Figure 1-Figure 2As shown, the display part includes an OCA optical glue 202 pasted on the side of the UV isolation film 3 away from the B-pillar plate 1, and the side of the OCA optical glue 202 away from the UV isolation film 3 is connected to an upper polarizer 203; the side of the upper polarizer 203 away from the OCA optical glue 202 is connected to an upper glass 204, the side of the upper glass 204 away from the upper polarizer 203 is connected to a lower glass 205, and the side of the lower glass 205 away from the upper glass 204 is connected to a lower polarizer 206; the upper polarizer 203 mainly functions to analyze the polarized light after being electrically modulated by the liquid crystal, thereby generating light and dark The upper glass 204 serves as a support and protective layer to ensure the stability and safety of the polarizer and other components. The lower glass 205 also serves as a support and protection layer to provide a stable substrate for the entire display unit. The lower polarizer 206 mainly functions to convert the light beam generated by the backlight module 201 into polarized light. When natural light passes through the lower polarizer 205, only the polarized light whose vibration direction is parallel to the transmission axis of the polarizer can pass through, and the rest of the light is absorbed. In this way, the light beam generated by the backlight module 201 is converted into polarized light suitable for liquid crystal display.
[0041] Further, such as Figure 2 As shown, a control IC 207 and a flexible circuit board 208 are mounted on the lower glass 205. One end of the flexible circuit board 208 extends out from the backlight module 201. The control IC 207 is the core component of the display unit and is responsible for controlling various operations and functions of the display unit. It receives signals from the outside and drives and controls the display unit according to a preset program. The flexible circuit board 208 plays a connecting role in the display unit, connecting the control IC 207 and other electronic components with other parts of the display unit.
[0042] Further, such as Figure 3 As shown, a protective mechanism 4 is provided on the side of the B-pillar panel 1 away from the UV isolation film 3, and the protective mechanism 4 is used to further block the ultraviolet rays from irradiating the display module 2, that is, the protective mechanism 4 adopts a physical shielding method, which can shield the display module 2 when not in use to reduce the exposure to sunlight.
[0043] Furthermore, the protective mechanism 4 includes a shielding portion arranged on the side of the B-pillar panel 1 away from the UV isolation film 3, and a cleaning portion is arranged at the bottom of the shielding portion. The shielding portion is used to achieve physical shielding of the display module 2, and the setting of the cleaning portion facilitates the cleaning of the position corresponding to the B-pillar panel 1 and the display module 2 to reduce the influence of dust on the display effect of the display module 2.
[0044] Further, such as Figure 4-Figure 6As shown, the shielding portion includes a fixed plate 401 installed on the side of the B-pillar plate 1 away from the UV isolation film 3 and a movable shielding plate 402 located below the fixed plate 401, a plurality of second connecting tubes 404 are fixedly connected to the side of the movable shielding plate 402 close to the fixed plate 401, a connecting shaft 405 is fixedly connected between the plurality of second connecting tubes 404, a plurality of first connecting tubes 403 are fixedly connected to the side of the fixed plate 401 close to the movable shielding plate 402, and the plurality of first connecting tubes 403 are all sleeved on the outer surface of the connecting shaft 405, and the friction force between the first connecting tubes 403 and the connecting shaft 405 can limit the position of the movable shielding plate 402, so that when the movable shielding plate 402 stops rotating, the movable shielding plate 402 can stay at the corresponding position to prevent the movable shielding plate 402 from rotating by itself.
[0045] Further, such as Figure 5-Figure 6 As shown, the cleaning portion includes a slot 406 provided at the bottom of the movable shielding plate 402, a card strip 407 is inserted into the slot 406, a scraper strip 408 is fixedly connected to the bottom end of the card strip 407, and the scraper strip 408 can be made of rubber. The scraper strip 408 can be pulled to separate the card strip 407 from the slot 406, and the scraper strip 408 can be removed to clean the B-pillar plate 1.
[0046] Further, such as Figure 5-Figure 6 As shown, a through hole 409 is opened on the clamping strip 407, and a fixing bolt 410 is arranged between the movable shielding plate 402 and the through hole 409. The fixing bolt 410 can facilitate the user to pull the movable shielding plate 402 to rotate, and can cooperate with the through hole 409 to fix the clamping strip 407.
[0047] When in use, pull the fixing bolt 410 so that the fixing bolt 410 rotates from the connecting shaft 405 to contact the display module 2. When cleaning, rotate the fixing bolt 410 to separate the fixing bolt 410 from the through hole 409, pull the scraper strip 408 to separate the card strip 407 from the card slot 406, and then remove the scraper strip 408. Use the scraper strip 408 to scrape off the dust on the B-pillar plate 1 to clean the B-pillar plate 1. After cleaning, insert the card strip 407 into the card slot 406, and then tighten the fixing bolt 410 so that the fixing bolt 410 and the through hole 409 are plugged together.
[0048] Obviously, the embodiments described above are only some embodiments of the utility model, rather than all embodiments. The preferred embodiments of the utility model are given in the accompanying drawings, but they do not limit the patent scope of the utility model. The utility model can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the utility model more thorough and comprehensive. Although the utility model is described in detail with reference to the aforementioned embodiments, for those skilled in the art, it is still possible to modify the technical solutions recorded in the aforementioned specific implementation methods, or to replace some of the technical features therein with equivalents. Any equivalent structure made using the contents of the utility model specification and the accompanying drawings, directly or indirectly used in other related technical fields, is also within the scope of patent protection of the utility model.
Claims
1. A vehicle-mounted B-pillar display screen, characterized in that: include: A B-pillar plate (1) and a display module (2) arranged on one side of the B-pillar plate (1), wherein a UV-isolating film (3) is connected between the display module (2) and the B-pillar plate (1), and the UV-isolating film (3) is used to block ultraviolet rays from irradiating the display module (2).
2. The vehicle-mounted B-pillar display screen according to claim 1, characterized in that: The display module (2) comprises a backlight portion connected to the UV isolation film (3) and a display portion arranged between the backlight portion and the UV isolation film (3).
3. The vehicle-mounted B-pillar display screen according to claim 2, characterized in that: The backlight portion is a backlight module (201), and the backlight module (201) is connected to a side of the UV isolation film (3) away from the B-pillar plate (1).
4. The vehicle-mounted B-pillar display screen according to claim 3, characterized in that: The display portion comprises an OCA optical adhesive (202) adhered to a side of the UV isolation film (3) away from the B-pillar plate (1); the side of the OCA optical adhesive (202) away from the UV isolation film (3) is connected to an upper polarizer (203); the side of the upper polarizer (203) away from the OCA optical adhesive (202) is connected to an upper glass (204); the side of the upper glass (204) away from the upper polarizer (203) is connected to a lower glass (205); and the side of the lower glass (205) away from the upper glass (204) is connected to a lower polarizer (206).
5. The vehicle-mounted B-pillar display screen according to claim 4, characterized in that: A control IC (207) and a flexible circuit board (208) are mounted on the lower glass (205); one end of the flexible circuit board (208) extends out from the backlight module (201).
6. The vehicle-mounted B-pillar display screen according to claim 5, characterized in that: A protection mechanism (4) is provided on the side of the B-pillar plate (1) away from the UV isolation film (3), and the protection mechanism (4) is used to further block ultraviolet rays from irradiating the display module (2).
7. The vehicle-mounted B-pillar display screen according to claim 6, characterized in that: The protection mechanism (4) comprises a shielding portion arranged on a side of the B-pillar plate (1) away from the UV isolation film (3), and a cleaning portion is arranged at the bottom of the shielding portion.
8. The vehicle-mounted B-pillar display screen according to claim 7, characterized in that: The shielding portion comprises a fixed plate (401) mounted on a side of the B-pillar plate (1) away from the UV isolation film (3) and a movable shielding plate (402) located below the fixed plate (401); a side of the movable shielding plate (402) close to the fixed plate (401) is fixedly connected to a plurality of second connecting tubes (404); a connecting shaft (405) is fixedly connected between the plurality of second connecting tubes (404); a side of the fixed plate (401) close to the movable shielding plate (402) is fixedly connected to a plurality of first connecting tubes (403); the plurality of first connecting tubes (403) are all sleeved on the outer surface of the connecting shaft (405).
9. The vehicle-mounted B-pillar display screen according to claim 8, characterized in that: The cleaning portion comprises a card slot (406) provided at the bottom of the movable shielding plate (402), a card strip (407) being inserted and connected in the card slot (406), and a scraping strip (408) being fixedly connected to the bottom end of the card strip (407).
10. The vehicle-mounted B-pillar display screen according to claim 9, characterized in that: A through hole (409) is provided on the clamping strip (407), and a fixing bolt (410) is provided between the movable shielding plate (402) and the through hole (409).
Citation Information
Patent Citations
Automobile B-pillar decorative plate with display screen
CN210882334U