Vehicle-mounted backlight display module

By setting an iron frame and a plastic frame on the outer wall of the vehicle backlight display module and adopting a design of fasteners and fastener blocks, the problem of inconvenient disassembly is solved, realizing convenient disassembly and installation, improving the reliability and maintenance efficiency of the module, and extending its service life.

CN223539091UActive Publication Date: 2025-11-11SHENZHEN SOUTH POLE OPTOELECTRONICS TECH
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Patent Information

Application Number
CN202423085745.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-11-11
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

Existing automotive backlight display modules are inconvenient to disassemble and repair, which may damage other components, increase maintenance costs and time, and are difficult to clean regularly, affecting display quality and lifespan.

Method used

Iron and plastic frames are installed on the outer wall of the vehicle backlight display module to enhance structural strength and sealing. The matching design of the fasteners and fastener blocks enables convenient disassembly and installation, simplifying the maintenance process.

Benefits of technology

It improves the reliability and lifespan of the module, reduces maintenance time, increases maintenance efficiency, simplifies regular cleaning and maintenance, and maintains the display effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of liquid crystal display, and discloses a vehicle-mounted backlight display module which comprises a vehicle-mounted backlight display screen, a first iron frame is arranged on the outer wall of one side of the vehicle-mounted backlight display screen in a clamped mode, and a plurality of first rubber strips are fixedly connected to the middle of the periphery of the first iron frame. A second iron frame is clamped on the outer wall of the other side of the vehicle-mounted backlight display screen, a plurality of first buckling positions are arranged on the periphery of the side face of the second iron frame, a plurality of rectangular holes are formed in the middle of the side, close to the second iron frame, of the vehicle-mounted backlight display screen, and springs are fixedly connected into the rectangular holes; according to the vehicle-mounted backlight display screen, the internal structure of the vehicle-mounted backlight display screen is conveniently detached or installed, when the display module breaks down, a technician can rapidly detach and replace components, so that the vehicle stop time is shortened, the maintenance efficiency is improved, regular cleaning and maintenance become simpler through the design convenient to detach, the display effect is easily kept, and the practicability is high. And the service life of the module is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of liquid crystal display technology, specifically to an in-vehicle backlight display module. Background Technology

[0002] Backlight display modules are one of the important components of LCD panels. Their function is to provide sufficient brightness and evenly distributed light source to the LCD panel so that it can display images normally. Automotive backlight display modules are widely used in various in-vehicle devices such as car dashboards, navigation systems, and entertainment information displays. They play an important role in providing clear and readable information, improving driving safety, and enhancing user experience.

[0003] In existing technologies, most automotive backlight display modules inevitably experience malfunctions requiring maintenance during use. When replacing the display module or related components, the complex disassembly process can lead to inconvenience and even damage to other parts, increasing the risk and cost of replacement. Regular cleaning and maintenance are crucial for maintaining display quality. Inconvenient disassembly can result in dust and dirt accumulation, affecting display performance. Difficult disassembly also prolongs repair time, increases repair costs, and may affect the normal use of the vehicle.

[0004] To address this, an in-vehicle backlight display module is proposed. Utility Model Content

[0005] The purpose of this invention is to provide an in-vehicle backlight display module to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a vehicle-mounted backlight display module, including a vehicle-mounted backlight display screen. A first iron frame is snapped onto one outer wall of the vehicle-mounted backlight display screen. Several first rubber strips are fixedly connected to the center of the first iron frame. A second iron frame is snapped onto the other outer wall of the vehicle-mounted backlight display screen. Several first fastening positions are opened around the side of the second iron frame. Several rectangular holes are opened in the center of the side of the vehicle-mounted backlight display screen near the second iron frame. Springs are fixedly connected inside each rectangular hole. A first fastening block is fixedly connected to the end of each spring away from the vehicle-mounted backlight display screen. The outer wall of the first fastening block is slidably connected to the inner wall of the rectangular hole. The first fastening block and the first fastening position are snapped together.

[0007] Preferably, a bottom hook is fixedly connected at the bottom center of the second iron frame, and the inner wall of the bottom hook is tightly attached to the bottom of the outer wall of the vehicle backlight display screen.

[0008] Preferably, a rubber frame is fixedly connected to the outer wall of both the first rubber strip and the second iron frame, and several second rubber strips are fixedly connected to the middle of the upper and lower sides of the second iron frame.

[0009] Preferably, a groove is provided on the lower right inner wall of the vehicle-mounted backlit display screen, and a second fastener is fixedly connected inside the groove.

[0010] Preferably, a locking plate is slidably connected inside the groove, and a second fastening position is provided in the middle of the outer wall of the locking plate, and the second fastening position is engaged and matched with the second fastening block.

[0011] Preferably, a limiting block is fixedly connected inside the groove, and the top of the limiting block abuts against the bottom of the locking plate.

[0012] Preferably, a side hook is fixedly connected to the middle of the outer wall of the vehicle-mounted backlight display screen near the first iron frame, and the inner wall of the side hook is tightly attached to the vehicle-mounted backlight display screen.

[0013] Preferably, a plurality of third fasteners are fixedly connected to the middle of the outer wall of the vehicle-mounted backlight display near the first iron frame, and a plurality of third fastener positions are opened in the middle of the outer wall of the first iron frame, wherein the third fastener positions and the third fasteners are engaged and matched.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] By incorporating an iron frame and a plastic frame into the outer wall of the vehicle-mounted backlight display module, the structural strength and protective performance of the module are enhanced. This also improves sealing, thermal management, installation convenience, and anti-interference capabilities, thereby increasing the overall reliability and lifespan of the module. Correspondingly matched latches and blocks are installed on the iron frame and the outer wall of the vehicle-mounted backlight display, allowing for easy disassembly and reassembly of the internal structure. When the display module malfunctions, technicians can quickly disassemble and replace components, reducing vehicle downtime and improving maintenance efficiency. The easy-to-disassemble design also simplifies regular cleaning and maintenance, helping to maintain display quality and extend the module's lifespan. Attached Figure Description

[0016] Figure 1 This is a three-dimensional schematic diagram of the overall device of this utility model;

[0017] Figure 2 This is a schematic diagram showing the disassembled structure of the overall device of this utility model;

[0018] Figure 3 This is a top view of a partially disassembled structure of the present invention.

[0019] Figure 4 This utility model Figure 3 Enlarged view of point A in the middle;

[0020] Figure 5 This is a schematic diagram showing the partial disassembled structure of this utility model;

[0021] Figure 6 This is a side view of the overall device of this utility model.

[0022] In the picture:

[0023] 1. Vehicle-mounted backlit display screen; 2. First iron frame; 3. First rubber strip; 4. Second iron frame; 5. First fastener; 6. First fastener block; 7. Bottom hook; 8. Rubber frame; 9. Second rubber strip; 10. Spring; 11. Second fastener block; 12. Limiting block; 13. Locking plate; 14. Second fastener; 15. Side hook; 16. Third fastener block; 17. Third fastener. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figures 1 to 6 This invention provides an embodiment of a vehicle-mounted backlight display module, comprising a vehicle-mounted backlight display screen 1. A first iron frame 2 is snapped onto one outer wall of the vehicle-mounted backlight display screen 1, and a plurality of first rubber strips 3 are fixedly connected to the center of the circumference of the first iron frame 2. A second iron frame 4 is snapped onto the other outer wall of the vehicle-mounted backlight display screen 1, and a plurality of first fasteners 5 are provided around the side of the second iron frame 4. A plurality of rectangular holes are provided in the center of the side of the vehicle-mounted backlight display screen 1 near the second iron frame 4, and the interior of each rectangular hole is fixedly connected to... There is a spring 10, and a first buckle 6 is fixedly connected to the end of the spring 10 away from the vehicle backlight display screen 1. The outer wall of the first buckle 6 is slidably connected to the inner wall of the rectangular hole. The first buckle 6 and the first buckle position 5 are matched and engaged. A bottom hook 7 is fixedly connected to the bottom center of the second iron frame 4. The inner wall of the bottom hook 7 is tightly attached to the bottom of the outer wall of the vehicle backlight display screen 1. A rubber frame 8 is fixedly connected to the outer wall of the first rubber strip 3 and the second iron frame 4. Several second rubber strips 9 are fixedly connected to the middle of the upper and lower sides of the second iron frame 4.

[0026] Wherein: the rubber frame 8 is wrapped around the outer wall of the first rubber strip 3 and the second iron frame 4, and the shape and size of the first buckle 5 and the first buckle block 6 are matched accordingly;

[0027] Even better: The first rubber strip 3 and the second iron frame 4 are fitted and snapped onto the outer wall of the vehicle backlight display screen 1. During this process, the first rubber strip 3 and the second iron frame 4 can be tightly connected to the vehicle backlight display screen 1 by squeezing the first rubber strip 3 and the second rubber strip 9. At the same time, the squeezing force can be applied to the first buckle 6 to move it into the rectangular groove. By squeezing the spring 10, the first buckle 6 can be extended into the rectangular groove. After the first buckle 5 is fitted onto the outer wall of the vehicle backlight display screen 1, the force disappears, and the first buckle 6 can be extended to the outside of the rectangular hole under the reset force of the spring 10 and snapped into the first buckle 5. Correspondingly, the bottom hook 7 of the second iron frame 4 can be tightly attached to the outer wall of the vehicle backlight display screen 1, completing the assembly.

[0028] A groove is provided on the lower right inner wall of the vehicle-mounted backlight display screen 1. A second buckle block 11 is fixedly connected inside the groove. A locking plate 13 is slidably connected inside the groove. A second buckle position 14 is provided in the middle of the outer wall of the locking plate 13. The second buckle position 14 and the second buckle block 11 are engaged and matched. A limit block 12 is fixedly connected inside the groove. The top of the limit block 12 abuts against the bottom of the locking plate 13. A side hook 15 is fixedly connected in the middle of the outer wall of the vehicle-mounted backlight display screen 1 on the side close to the first iron frame 2. The inner wall of the side hook 15 is tightly attached to the vehicle-mounted backlight display screen 1. Several third buckles 16 are fixedly connected in the middle of the outer wall of the vehicle-mounted backlight display screen 1 on the side close to the first iron frame 2. Several third buckles 17 are provided in the middle of the outer wall of the first iron frame 2. The third buckles 17 and the third buckles 16 are engaged and matched.

[0029] Wherein: the locking plate 13 is set in a horizontal T-shape, and the height of the limiting block 12 matches half the height of the locking plate 13;

[0030] Even better: After the first iron frame 2 is fitted onto the outer wall of the vehicle backlight display screen 1, the locking plate 13 can be pushed into the groove. During this process, the bottom of the locking plate 13 presses against the limiting block 12 to complete the locking push-in. Finally, after the second buckle 14 and the second buckle block 11 are engaged and locked in place, the initial locking of the second iron frame 4 and the vehicle backlight display screen 1 can be completed. Then, through the corresponding engagement of the third buckle 17 and the third buckle block 16, and with the assistance of the side hook 15, the final assembly connection of the second iron frame 4 and the vehicle backlight display screen 1 can be completed.

[0031] The working principle of the above implementation is as follows:

[0032] The operation steps are as follows:

[0033] First, after the first iron frame 2 is fitted onto the outer wall of the vehicle backlight display screen 1, the locking plate 13 can be pushed into the groove. During this process, the bottom of the locking plate 13 presses against the limiting block 12 to complete the locking and pushing. Finally, after the second buckle 14 and the second buckle block 11 are engaged and locked, the initial locking of the second iron frame 4 and the vehicle backlight display screen 1 can be completed. Then, through the corresponding engagement of the third buckle 17 and the third buckle block 16, and with the assistance of the side hook 15, the final assembly and connection of the second iron frame 4 and the vehicle backlight display screen 1 can be completed. Then, the first rubber strip 3 and the second iron frame 4 are fitted and locked onto the outer wall of the vehicle backlight display screen 1.

[0034] During this process, the first rubber strip 3 and the second iron frame 4 are tightly connected to the vehicle backlight display screen 1 by squeezing the first rubber strip 3 and the second rubber strip 9. At the same time, the squeezing force is applied to the first buckle 6, causing it to move into the rectangular groove. The squeezing spring 10 allows the first buckle 6 to extend into the rectangular groove. After the first buckle 5 is fitted onto the outer wall of the vehicle backlight display screen 1, the force disappears, and the first buckle 6 can extend to the outside of the rectangular hole under the reset force of the spring 10, and snap into the first buckle 5. Correspondingly, the bottom hook 7 of the second iron frame 4 can be tightly attached to the outer wall of the vehicle backlight display screen 1 to complete the assembly. This allows for convenient disassembly or installation of the internal structure of the vehicle backlight display screen 1. When the display module malfunctions, technicians can quickly disassemble and replace parts, thereby reducing vehicle downtime and improving maintenance efficiency. The easy disassembly design makes regular cleaning and maintenance simpler, helps maintain the display effect, and extends the service life of the module.

[0035] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A vehicle-mounted backlight display module, characterized in that: The system includes a vehicle-mounted backlight display screen (1). A first iron frame (2) is snapped onto one outer wall of the vehicle-mounted backlight display screen (1). Several first rubber strips (3) are fixedly connected to the middle of the first iron frame (2). A second iron frame (4) is snapped onto the other outer wall of the vehicle-mounted backlight display screen (1). Several first fasteners (5) are opened around the side of the second iron frame (4). Several rectangular holes are opened in the middle of the side of the vehicle-mounted backlight display screen (1) near the second iron frame (4). Springs (10) are fixedly connected inside each of the rectangular holes. A first fastener block (6) is fixedly connected to the end of each spring (10) away from the vehicle-mounted backlight display screen (1). The outer wall of the first fastener block (6) is slidably connected to the inner wall of the rectangular hole. The first fastener block (6) and the first fastener (5) are snapped together.

2. The vehicle-mounted backlight display module according to claim 1, characterized in that: A bottom hook (7) is fixedly connected at the bottom center of the second iron frame (4), and the inner wall of the bottom hook (7) is tightly attached to the bottom of the outer wall of the vehicle backlight display screen (1).

3. The vehicle-mounted backlight display module according to claim 2, characterized in that: A rubber frame (8) is fixedly connected to the outer wall of the first rubber strip (3) and the second iron frame (4), and several second rubber strips (9) are fixedly connected to the middle of the upper and lower sides of the second iron frame (4).

4. The vehicle-mounted backlight display module according to claim 3, characterized in that: The vehicle-mounted backlight display screen (1) has a groove on the lower right inner wall, and a second fastener (11) is fixedly connected inside the groove.

5. A vehicle-mounted backlight display module according to claim 4, characterized in that: A locking plate (13) is slidably connected inside the groove. A second buckle (14) is provided in the middle of the outer wall of the locking plate (13). The second buckle (14) and the second buckle block (11) are engaged and matched.

6. A vehicle-mounted backlight display module according to claim 5, characterized in that: A limiting block (12) is fixedly connected inside the groove, and the top of the limiting block (12) abuts against the bottom of the locking plate (13).

7. A vehicle-mounted backlight display module according to claim 6, characterized in that: A side hook (15) is fixedly connected to the middle of the outer wall of the vehicle-mounted backlight display (1) near the first iron frame (2), and the inner wall of the side hook (15) is tightly attached to the vehicle-mounted backlight display (1).

8. A vehicle-mounted backlight display module according to claim 7, characterized in that: The vehicle-mounted backlight display screen (1) has several third fasteners (16) fixedly connected to the middle of the outer wall of one side near the first iron frame (2). Several third fastener positions (17) are opened in the middle of the outer wall of the first iron frame (2). The third fastener positions (17) and the third fasteners (16) are matched and engaged.