Quick clamping installation structure of vehicle lighting lamp plate
Patent Information
- Application Number
- CN202521807539.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-25
- Publication Date
- 2026-09-08
- Estimated Expiration
- 2035-08-25
AI Technical Summary
[0003]在列车照明产品的维护维修过程中,关键易损件LED灯板需要保证牢固的安装,也要考虑快速的拆卸,这两个要求是一个矛盾点,当LED灯板通过螺钉紧固,通过塑料铆钉或者是螺柱紧固,都需要通过拆卸很多的螺钉来拆灯板,在更换LED后还需要上很多的螺钉紧固,这个过程会消耗大量人力,紧固件还会掉,导致丢件安装出问题;还有插接方式安装的灯板,还需要从两端插入灯体,灯体和灯板会有公差,导致拆卸困难
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Figure CN224730548U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vehicle lighting panel technology, specifically a quick-connect and installation structure for vehicle lighting panels. Background Technology
[0002] Vehicle lighting panels are specialized lighting components integrated into the exterior or interior of a vehicle. They consist of a light source (such as LEDs or halogen lamps), circuitry, a reflective / transmitting structure, and a control module. Their core function is to provide safe lighting, driving status indication, and regulatory compliance through standardized light signals, making them a key component of the vehicle's active safety system.
[0003] During the maintenance and repair of train lighting products, the critical and vulnerable LED light board needs to be securely installed while also being quick to disassemble. These two requirements present a contradiction. When the LED light board is fastened with screws, plastic rivets, or studs, it requires removing many screws to disassemble the light board. After replacing the LED, many more screws need to be tightened. This process consumes a lot of manpower, and fasteners may fall off, leading to missing parts and installation problems. Furthermore, for light boards installed by plugging in, they need to be inserted into the lamp body from both ends. There will be tolerances between the lamp body and the light board, making disassembly difficult. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a quick-connect mounting structure for vehicle lighting panels, which has the advantages of rapid installation and disassembly, and solves the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a quick-connect mounting structure for a vehicle lighting panel, comprising a lamp body and a lamp panel, wherein the lamp panel is located in the central area of the lamp body, and positioning holes are formed at multiple right angles on the upper surface of the lamp panel; The upper surface of the lamp body is fixedly connected with multiple positioning posts arranged in a matrix. Each positioning hole is sleeved with a positioning post in the vertical direction. Multiple elastic sheets arranged in a circle are fixedly connected to the circumferential surface of each positioning post. The inner bottom wall of the lamp body is fixedly connected to two fasteners, and the inside of each fastener is equipped with a rubber cylinder for pressing the lamp plate; The inner bottom wall of the lamp body has two symmetrically arranged slots, and each slot has an unlocking component to release the lamp panel restriction.
[0006] Furthermore, there is a gap between the positioning posts corresponding to one end of each elastic piece, and each elastic piece is designed to be arc-shaped, with the arc-shaped surface of each elastic piece in contact with the lamp panel.
[0007] The above solution creates a gap between the elastic sheet and the positioning post, providing space for the elastic sheet to deform elastically. The arc design makes the contact between the elastic sheet and the lamp panel more uniform, increases the contact area, disperses pressure, and avoids local stress concentration that could damage the lamp panel.
[0008] Furthermore, pressure rods are fixedly connected to the inner walls of both fasteners, and both pressure rods contact the inner walls of the corresponding rubber cylinders and clamp the rubber cylinders.
[0009] The above scheme allows the pressure rod to fix the rubber cylinder, and the pressure rod clamps the rubber cylinder to prevent it from rotating. After the circumference of the rubber cylinder comes into contact with the lamp panel, it deforms, causing the right-angle part of the lamp panel to be embedded in the rubber cylinder. The rubber cylinder can clamp and limit the lamp panel through its own deformation force.
[0010] Furthermore, the unlocking component includes a shaped part rotatably connected to the inner wall of the slot, and a T-shaped pressure plate slidably connected to the inner wall of the slot in the vertical direction, with the bottom end of the pressure plate contacting the other end of the shaped part.
[0011] With the above solution, when unlocking the light panel, pressing the pressure plate allows the bottom end of the pressure plate to contact the irregularly shaped part, thereby causing the other end of the irregularly shaped part to lift up and push the light panel away from the light body. This causes the light panel to squeeze multiple elastic pieces and disengage from the positioning post, thus achieving quick disassembly of the light panel.
[0012] Furthermore, one end of each of the two irregularly shaped parts is arc-shaped and contacts the bottom end of the lamp panel.
[0013] The above solution reduces the friction between the irregularly shaped parts and the light panel, making the relative movement between the irregularly shaped parts and the light panel smoother during unlocking and installation, and preventing scratches on the light panel surface.
[0014] Furthermore, the unlocking component also includes torsion springs fixedly connected to both ends of the irregularly shaped piece, and the other ends of the two torsion springs are fixedly connected to the inner wall of the slot.
[0015] With the above solution, after the unlocking operation, the torsion spring can automatically restore the irregular part to its initial position through the deformation force of the torsion spring, preparing it for the next locking and unlocking.
[0016] Compared with the prior art, the technical solution of this utility model has the following beneficial effects: This is a quick-connect mounting structure for vehicle lighting panels. Through the placement of positioning posts and elastic plates, the positioning holes on the lighting panel are aligned with the positioning posts. The curved surface of the elastic plate abuts against the lighting panel, stabilizing it. Simultaneously, a rubber cylinder, upon contact with the lighting panel, deforms to embed the right-angled portion of the lighting panel into the cylinder, securing the panel without damage. Furthermore, the included unlocking component allows for quick disassembly of the lighting panel by simply pressing the pressure plate, overcoming the deformation force of the elastic plate and separating the panel from the positioning posts and rubber cylinder. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this application; Figure 2 This is a cross-sectional view of the overall structure of this application; Figure 3 For this application Figure 2 Enlarged schematic diagram of the structure at point A; Figure 4 This is a schematic diagram of the irregular-shaped component structure in this application; Figure 5 This is a schematic diagram of the positioning column structure in this application; Figure 6 This is a schematic diagram of the lamp panel structure of this application.
[0018] In the picture: 1. Lamp body; 2. Lamp panel; 3. Positioning holes; 4. Positioning pin; 5. Elastic sheet; 6. Fixing element; 7. Rubber sleeve; 8. Groove; 9. Unlock components; 901. Irregularly shaped parts; 902. Pressure plates; 903. Torsion springs; 10. Compression bar. Detailed Implementation
[0019] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0020] Please see Figures 1-6 The vehicle lighting panel quick-connect mounting structure in this embodiment includes a lamp body 1 and a lamp panel 2. The lamp panel 2 is located in the central area of the lamp body 1, and positioning holes 3 are formed at multiple right angles on the upper surface of the lamp panel 2.
[0021] Multiple positioning posts 4 arranged in a matrix are fixedly connected to the upper surface of the lamp body 1. Each positioning hole 3 is sleeved with the positioning post 4 in the vertical direction. Multiple elastic pieces 5 arranged in a circular pattern are fixedly connected to the circumferential surface of each positioning post 4. The elastic pieces 5 are specifically elastic metal pieces. The elastic metal pieces have good elasticity. After the lamp plate 2 is sleeved with the positioning post 4, the deformation force of the elastic pieces 5 can resist the lamp plate 2, thereby limiting the lamp plate 2 and preventing the lamp plate 2 from separating from the lamp body 1.
[0022] Two fasteners 6 are fixedly connected to the inner bottom wall of the lamp body 1. Both fasteners 6 have rubber cylinders 7 inside for pressing the lamp plate 2. The rubber cylinders 7 are in a deformed state. The rubber cylinders 7 can deform after contacting the lamp plate 2 and squeeze the lamp plate 2 with the deformation force to keep the lamp plate 2 stable, so that the lamp plate 2 can be firmly installed on the lamp body 1.
[0023] The inner bottom wall of the lamp body 1 has two symmetrically arranged slots 8, and each slot 8 has an unlocking component 9 for releasing the restriction of the lamp plate 2.
[0024] There is a gap between one end of each elastic piece 5 and the corresponding positioning post 4. Each elastic piece 5 is designed to be arc-shaped, and the arc-shaped surface of each elastic piece 5 is in contact with the lamp plate 2. The gap between the elastic piece 5 and the positioning post 4 provides space for the elastic deformation of the elastic piece 5. The arc-shaped design makes the contact between the elastic piece 5 and the lamp plate 2 more uniform, and can increase the contact area, disperse pressure, and avoid local stress concentration that could damage the lamp plate 2. The inner walls of the two fixing parts 6 are fixedly connected with pressure rods 10. The two pressure rods 10 are in contact with the inner walls of the corresponding rubber cylinders 7 and clamp the rubber cylinders 7. The pressure rods 10 can fix the rubber cylinders 7. The clamping of the rubber cylinders 7 by the pressure rods 10 can prevent the rubber cylinders 7 from rotating. After the circumferential surface of the rubber cylinder 7 contacts the lamp plate 2, it deforms, so that the right angle of the lamp plate 2 is embedded in the rubber cylinder 7. The rubber cylinder 7 can clamp and limit the lamp plate 2 through its own deformation force.
[0025] The unlocking component 9 includes a slot 8 with a rotatably connected irregularly shaped part 901 on its inner wall. A T-shaped pressure plate 902 is slidably connected to the inner wall of the slot 8 in a vertical direction. The bottom end of the pressure plate 902 contacts the other end of the irregularly shaped part 901. When unlocking the lamp panel 2, pressing the pressure plate 902 causes its bottom end to contact the irregularly shaped part 901, thus lifting the other end of the irregularly shaped part 901 and pushing the lamp panel 2 away from the lamp body 1. This causes the lamp panel 2 to compress multiple elastic pieces 5 and disengage from the positioning posts 4, enabling quick disassembly of the lamp panel 2. Both irregularly shaped parts 901 have corresponding ends... The component is designed to be arc-shaped and contact the bottom of the lamp panel 2. The arc design reduces the friction between the irregular part 901 and the lamp panel 2 when they come into contact, making the relative movement between the irregular part 901 and the lamp panel 2 smoother during unlocking and installation, and avoiding scratching the surface of the lamp panel 2. The unlocking component 9 also includes torsion springs 903 that are fixedly connected to both ends of the irregular part 901. The other ends of the two torsion springs 903 are fixedly connected to the inner wall of the slot 8. After the unlocking operation, the torsion springs 903 can automatically restore the irregular part 901 to its initial position through the deformation force of the torsion springs 903, preparing it for the next locking and unlocking.
[0026] The working principle of the above embodiment is as follows: First, when installing the lamp plate 2, align the multiple positioning holes 3 on the lamp plate 2 with the multiple positioning posts 4. Then, press the lamp plate 2 so that the lamp plate 2 overcomes the deformation force of the elastic sheet 5 and contacts the inner bottom wall of the lamp body 1. At this time, the deformation force of the elastic sheet 5 can make the arc surface of the elastic sheet 5 abut against the lamp plate 2. When the lamp plate 2 contacts the inner bottom wall of the lamp body 1, the right angle of the lamp plate 2 will apply pressure to the rubber cylinder 7, so that the right angle of the lamp plate 2 is embedded in the rubber cylinder 7, causing the rubber cylinder 7 to deform. The deformation force of the rubber cylinder 7 squeezes the lamp plate 2, so that the lamp plate 2 is fixed to the lamp body 1, thus completing the fixing of the lamp plate 2, which is convenient and quick.
[0027] When disassembling the lamp panel 2, pressing the two pressure plates 902 causes them to move synchronously and contact one end of the corresponding irregular part 901, causing the irregular part 901 to rotate. This causes the arc-shaped end of the irregular part 901 to contact the lamp panel 2, pushing the lamp panel 2 to slide along the positioning post 4 against the deformation force of the elastic sheet 5. During this process, the lamp panel 2 will be released from the pressure of the rubber cylinder 7 and positioned on multiple elastic sheets 5. Subsequently, the lamp panel 2 can be removed, achieving quick disassembly of the lamp panel 2.
[0028] 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.
[0029] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A quick-connect mounting structure for a vehicle lighting panel, comprising a lamp body (1) and a lamp panel (2), characterized in that: The lamp plate (2) is located in the central area of the lamp body (1), and positioning holes (3) are formed at multiple right angles on the upper surface of the lamp plate (2). The upper surface of the lamp body (1) is fixedly connected with multiple positioning posts (4) arranged in a matrix. Each positioning hole (3) is sleeved with the positioning post (4) in the vertical direction. Each positioning post (4) is fixedly connected with multiple elastic sheets (5) arranged in a circle. The inner bottom wall of the lamp body (1) is fixedly connected to two fasteners (6), and the inside of the two fasteners (6) is provided with rubber cylinders (7) for pressing the lamp plate (2). The inner bottom wall of the lamp body (1) has two symmetrically arranged slots (8), and the inside of the two slots (8) is provided with unlocking components (9) to release the restriction of the lamp plate (2).
2. The quick-connect mounting structure for a vehicle lighting panel according to claim 1, characterized in that: There is a gap between the positioning post (4) corresponding to one end of each elastic piece (5), and each elastic piece (5) is set to be arc-shaped, and the arc-shaped surface of each elastic piece (5) is in contact with the lamp plate (2).
3. The quick-connect mounting structure for a vehicle lighting panel according to claim 1, characterized in that: The inner walls of the two fasteners (6) are fixedly connected with pressure rods (10), and the two pressure rods (10) contact the inner walls of the corresponding rubber cylinders (7) and clamp the rubber cylinders (7).
4. The quick-connect mounting structure for a vehicle lighting panel according to claim 1, characterized in that: The unlocking component (9) includes a groove (8) with an irregular part (901) rotatably connected to the inner wall of the groove (8), and a T-shaped pressure plate (902) slidably connected to the inner wall of the groove (8) in the vertical direction. The bottom end of the pressure plate (902) contacts the other end of the irregular part (901).
5. The quick-connect mounting structure for a vehicle lighting panel according to claim 4, characterized in that: One end of each of the two irregularly shaped parts (901) is arc-shaped and contacts the bottom end of the lamp plate (2).
6. A quick-connect mounting structure for a vehicle lighting panel according to claim 4 or 5, characterized in that: The unlocking component (9) also includes torsion springs (903) with the two ends of the irregular part (901) fixedly connected, and the other ends of the two torsion springs (903) are fixedly connected to the inner wall of the slot (8).