Assembly type vehicle-mounted backlight source rubber frame
By using elastic clips and a buffer layer in the frame of the vehicle backlight, the problems of complicated assembly and vibration noise are solved, achieving simplified assembly and improved sound insulation and vibration resistance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIAMEN DINGHAO DISPLAY TECH CO LTD
- Filing Date
- 2025-04-24
- Publication Date
- 2026-05-01
AI Technical Summary
The existing assembled vehicle backlight frame is cumbersome to assemble and is prone to deformation due to stress concentration, and it is also prone to abnormal noise when the vehicle vibrates.
It adopts a structure with multiple sets of first and second elastic buckles and slots, combined with sound-absorbing layer and buffer layer design. The elastic buckles fix the parts and the buffer layer absorbs vibration, improving assembly efficiency and reducing abnormal noise.
The assembly process was simplified, component deformation was avoided, and the sound insulation and shock resistance of the equipment were improved through sound-absorbing and buffer layers.
Smart Images

Figure CN224190605U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of automotive backlight frame; more specifically, it relates to an assembled automotive backlight frame. Background Technology
[0002] With the launch of vehicles equipped with large screens, major manufacturers have begun to strengthen their investment in automotive industry technology to meet people's growing demand for human-vehicle interaction. Today, in-vehicle touch displays are developing towards larger screens, higher resolution, greater interactivity, multiple screens, and multiple forms, and in-vehicle displays are also constantly growing.
[0003] Currently, existing assembled vehicle backlight frames suffer from several drawbacks during use. Firstly, many frames require screws or adhesives for fixing, making the assembly process cumbersome and prone to stress concentration that can cause component deformation. Secondly, some vehicle displays experience significant vibrations when driving on bumpy roads, and the lack of cushioning between the frame and the outer casing in some devices can lead to rattling noises. Therefore, there is an urgent need for an assembled vehicle backlight frame to address these issues. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides an assembled vehicle backlight frame to solve the problems existing in the background art.
[0005] This utility model provides the following technical solution: a prefabricated vehicle backlight frame, comprising:
[0006] The housing structure includes a backlight housing, a first slot, a second slot, and a fixing block, and multiple sets of the first slot, the second slot, and the fixing block are provided.
[0007] The frame structure includes a backlight frame and a first elastic buckle, and the first elastic buckle is provided in multiple sets, and the multiple sets of first elastic buckles are respectively inserted into the interior of multiple sets of first slots.
[0008] Preferably, a sound-absorbing layer is fixedly connected to the upper surface inside the backlight housing, and the material of the sound-absorbing layer is polyurethane foam. The porous structure of polyurethane foam can effectively absorb sound waves, thereby improving the sound insulation effect of the device to a certain extent through the sound-absorbing layer.
[0009] Preferably, multiple sets of the first slots are respectively opened inside the inner two sides of the backlight housing, and each set of the first slots has a fixing groove inside.
[0010] Preferably, multiple sets of the second slots are respectively opened inside the two surfaces inside the backlight housing, and multiple sets of the fixing blocks are respectively fixedly connected inside the multiple sets of the fixing blocks.
[0011] Preferably, a buffer layer is fixedly connected to the lower surface of the backlight frame, and the buffer layer is made of silicone. The lower surface of the buffer layer is attached to the upper surface of the sound-absorbing layer. Silicone has good elasticity and buffering properties, which can effectively absorb the impact and vibration generated during the use of the equipment.
[0012] Preferably, multiple sets of the first elastic buckles are respectively fixedly connected to the outer surfaces of both sides of the backlight frame, and the lower ends of the multiple sets of the first elastic buckles are respectively engaged in the interior of multiple sets of fixing slots. When the lower ends of the multiple sets of the first elastic buckles are engaged in the interior of the fixing slots in the multiple sets of the first slots, the multiple sets of the first elastic buckles can be fixed in the interior of the multiple sets of the first slots.
[0013] Preferably, a second elastic buckle is fixedly connected to the outer surface of both ends of the backlight frame, and each set of second elastic buckles has an engagement groove inside. The multiple sets of second elastic buckles are inserted into the multiple sets of second slots, and the multiple sets of engagement grooves are engaged with the multiple sets of engagement grooves. When the multiple sets of second elastic buckles are inserted into the multiple sets of second slots, the multiple sets of fixing blocks will be inserted into the multiple sets of engagement grooves. At this time, the multiple sets of second elastic buckles can be fixed inside the multiple sets of second slots.
[0014] The technical effects and advantages of this utility model are as follows: When the lower ends of multiple sets of first elastic buckles are engaged with the fixing grooves inside multiple sets of first slots, the multiple sets of first elastic buckles can be fixed inside the multiple sets of first slots. At the same time, multiple sets of second elastic buckles are engaged with the multiple sets of second slots. When the multiple sets of second elastic buckles are inserted into the multiple sets of second slots, multiple sets of fixing blocks will be inserted into the multiple sets of engaging grooves. At this time, the multiple sets of second elastic buckles can be fixed inside the multiple sets of second slots. This design can effectively improve the efficiency of installation between the shell structure and the frame structure.
[0015] This invention effectively absorbs the impact and vibration generated during equipment use through the setting of a buffer layer, and effectively absorbs sound waves through the setting of a sound-absorbing layer. Due to the material properties of polyurethane foam and silicone, the tightness of the sound-absorbing layer and the buffer layer when they are bonded can be improved, and the friction between them can also be increased. This design can effectively prevent the sound-absorbing layer and the buffer layer from slipping when they are bonded, and can improve the overall sound insulation effect of the equipment to a certain extent. Moreover, its overall structure is simple and reasonable, highly practical, and easy to promote and apply. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0017] Figure 2This is an exploded three-dimensional structural diagram of the present invention.
[0018] Figure 3 For the present utility model Figure 2 A magnified view of a portion of point B in the middle.
[0019] Figure 4 For the present utility model Figure 2 A magnified view of a portion of point C in the middle.
[0020] Figure 5 For the present utility model Figure 1 A magnified view of a portion of point A in the middle.
[0021] The attached figures are labeled as follows: 1. Outer shell structure; 11. Backlight outer shell; 12. Sound-absorbing layer; 13. First slot; 14. Second slot; 15. Fixing block; 2. Frame structure; 21. Backlight frame; 22. Buffer layer; 23. First elastic buckle; 24. Second elastic buckle; 25. Engaging groove. Detailed Implementation
[0022] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The assembled vehicle backlight frame involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0023] Example 1
[0024] like Figures 1 to 5As shown, this utility model provides an assembled vehicle backlight frame, including: a shell structure 1, which includes a backlight shell 11, a first slot 13, a second slot 14, and a fixing block 15. Multiple sets of the first slot 13, second slot 14, and fixing block 15 are provided. A sound-absorbing layer 12, made of polyurethane foam, is fixedly connected to the upper surface inside the backlight shell 11. Multiple sets of first slots 13 are respectively opened inside the inner surfaces of both sides of the backlight shell 11, and each set of first slots 13 has a fixing groove inside. Multiple sets of second slots 14 are respectively opened inside the inner surfaces of two sections of the backlight shell 11. Multiple sets of fixing blocks 15 are respectively fixedly connected to the upper surface of the backlight shell 11. Internally, the porous structure of polyurethane foam can effectively absorb sound waves, thereby improving the sound insulation effect of the equipment to a certain extent through the sound-absorbing layer 12. The buffer layer 22 is made of silicone. Due to the good elasticity and cushioning properties of silicone, it can effectively absorb the impact and vibration generated during the use of the equipment. Due to the material properties of polyurethane foam and silicone, the tightness of the sound-absorbing layer 12 and the buffer layer 22 when they are bonded can be improved, and the friction of the sound-absorbing layer 12 and the buffer layer 22 when they are bonded can be increased. This design can effectively prevent the sound-absorbing layer 12 and the buffer layer 22 from sliding when they are bonded, thereby effectively preventing abnormal noise and improving the overall sound insulation effect of the equipment to a certain extent.
[0025] Example 2
[0026] like Figures 1 to 5As shown, this embodiment also proposes: a frame structure 2, which includes a backlight frame 21 and first elastic buckles 23. Multiple sets of first elastic buckles 23 are provided, and each set is inserted into a multiple set of first slots 13. A buffer layer 22, made of silicone, is fixedly connected to the lower surface of the backlight frame 21, and its lower surface adheres to the upper surface of the sound-absorbing layer 12. Multiple sets of first elastic buckles 23 are fixedly connected to the outer surfaces of both sides of the backlight frame 21, and their lower ends are engaged in multiple sets of fixing grooves. Second elastic buckles 24 are fixedly connected to the outer surfaces of both ends of the backlight frame 21, and each set of second elastic buckles 24 has an engaging groove 25 inside. Multiple sets of second elastic buckles 24 are inserted into multiple sets of second slots 14. When the locking slots 25 are respectively engaged inside the multiple locking slots 25, and the lower ends of the multiple first elastic buckles 23 are engaged inside the multiple first slots 13 with fixing slots, the multiple first elastic buckles 23 can be fixed inside the multiple first slots 13. When the multiple locking slots 25 are respectively engaged inside the multiple locking slots 25, and the multiple second elastic buckles 24 are inserted into the multiple second slots 14, the multiple fixing blocks 15 will be inserted into the multiple locking slots 25. At this time, the multiple second elastic buckles 24 can be fixed inside the multiple second slots 14, and at this time, the buffer layer 22 will be attached to the sound-absorbing layer 12. This design can simplify the assembly process between the shell structure 1 and the frame structure 2, thereby effectively improving the efficiency of installation between the shell structure 1 and the frame structure 2, and avoiding component deformation due to stress concentration.
[0027] Working principle: When using the device, firstly, the lower ends of multiple sets of first elastic buckles 23 are inserted into the interior of multiple sets of first slots 13. Then, the lower ends of multiple sets of second elastic buckles 24 are inserted into the interior of multiple sets of second slots 14. Next, the backlight frame 21 is pressed down, and then the lower ends of multiple sets of first elastic buckles 23 are engaged in the interior of multiple sets of fixing grooves. At the same time, multiple sets of fixing blocks 15 are inserted into the interior of multiple sets of engaging grooves 25. At this time, the buffer layer 22 and the sound-absorbing layer 12 are in contact with each other, thereby completing the assembly of the outer shell structure 1 and the frame structure 2. The above is the complete working principle of this utility model.
[0028] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0029] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0030] In conclusion, the above are merely preferred embodiments of this utility model and are not intended to limit this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A prefabricated vehicle-mounted backlight frame, characterized in that, include: The outer shell structure (1) includes a backlight shell (11), a first slot (13), a second slot (14) and a fixing block (15), and the first slot (13), the second slot (14) and the fixing block (15) are provided in multiple sets; The frame structure (2) includes a backlight frame (21) and a first elastic buckle (23), and the first elastic buckle (23) is provided in multiple sets, and the multiple sets of first elastic buckles (23) are respectively inserted into the interior of multiple sets of first slots (13); The outer surfaces of both ends of the backlight frame (21) are respectively fixedly connected with second elastic buckles (24), and each of the multiple sets of second elastic buckles (24) has a locking groove (25) inside. The multiple sets of second elastic buckles (24) are respectively inserted into the interior of multiple sets of second slots (14), and the multiple sets of locking grooves (25) are respectively locked into the interior of the multiple sets of locking grooves (25).
2. The assembled vehicle-mounted backlight frame according to claim 1, characterized in that: The upper surface inside the backlight housing (11) is fixedly connected to a sound-absorbing layer (12), and the material of the sound-absorbing layer (12) is polyurethane foam.
3. The assembled vehicle-mounted backlight frame according to claim 1, characterized in that: Multiple sets of the first slots (13) are respectively opened inside the inner two sides of the backlight housing (11), and each set of the first slots (13) has a fixing groove inside.
4. The assembled vehicle-mounted backlight plastic frame according to claim 1, characterized in that: Multiple sets of the second slots (14) are respectively opened inside the two surfaces inside the backlight housing (11), and multiple sets of the fixing blocks (15) are respectively fixedly connected inside the multiple sets of the fixing blocks (15).
5. The assembled vehicle-mounted backlight plastic frame according to claim 1, characterized in that: The lower surface of the backlight frame (21) is fixedly connected to a buffer layer (22), and the material of the buffer layer (22) is silicone. The lower surface of the buffer layer (22) is attached to the upper surface of the sound-absorbing layer (12).
6. The assembled vehicle-mounted backlight frame according to claim 1, characterized in that: Multiple sets of the first elastic buckles (23) are respectively fixedly connected to the outer surfaces of both sides of the backlight frame (21), and the lower ends of the multiple sets of the first elastic buckles (23) are respectively engaged in the interior of multiple sets of fixing grooves.