Impact-resistant ultra-thin marker light

CN224759114UActive Publication Date: 2026-09-15GUANGDONG ZHONGXIAO ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202522194746.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-17
Publication Date
2026-09-15
Estimated Expiration
2035-10-17

AI Technical Summary

Technical Problem

[0002]传统标志灯存在结构设计不合理问题,电路板安装占用空间大导致灯体厚重,不符合超薄化需求;且内部部件连接稳定性不足,受冲击易松动损坏,影响使用寿命;同时,部分标志灯光学设计欠佳,反光层与扩散层配合不佳,光线利用率低,指示效果差,难以满足应急照明中清晰、稳定的指示需求

Benefits of technology

1、本实用新型中,将主板保护壳集成于面盖内侧凹陷区域,电路板预留安装位与扩散层开孔形成贯通空间,减少电路板安装占用的纵向空间,实现灯体超薄化;主板保护壳定位卡扣与电路板穿线孔配合,增强部件连接稳定性,抗冲击性能提升,延长使用寿命。

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Abstract

The utility model relates to lighting equipment technical field, especially impact resistant ultrathin sign lamp, including face cover, mainboard protection shell and backplate subassembly, the recessed area is equipped with in face cover inboard, mainboard protection shell is fixed in recessed area, mainboard protection shell inboard edge is equipped with mainboard protection shell location buckle, mainboard protection shell inside is equipped with hollow circuit board reservation installation position, the circuit board reservation installation position periphery is distributed and has circuit board threading hole, backplate subassembly includes backplate, the utility model discloses the impact resistant ultrathin sign lamp, will mainboard protection shell integration in face cover inboard recessed area, and circuit board reservation installation position and diffusion layer opening form through space, realize the lamp body ultrathin, and mainboard protection shell is fixed through buckle / hot-pressing technology and front cover, and mainboard protection shell location buckle cooperates with circuit board fixed screw hole, strengthens component connection stability, and impact resistance improves, prolongs the life.
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Description

Technical Field

[0001] This utility model relates to the field of lighting equipment technology, and in particular to an impact-resistant ultra-thin marker light. Background Technology

[0002] Traditional sign lights suffer from structural design flaws. The large space occupied by the circuit board contributes to the weight of the light body, making it unsuitable for ultra-thin designs. Furthermore, the internal components lack stability, making them prone to loosening and damage from impacts, thus affecting their lifespan. Additionally, some sign lights have poor optical design, with inadequate coordination between the reflective and diffusion layers, resulting in low light utilization and poor indication, failing to meet the clear and stable indication requirements of emergency lighting. Moreover, traditional products suffer from low assembly and positioning accuracy, low production efficiency, and inconvenient installation. Utility Model Content

[0003] The main purpose of this utility model is to provide an impact-resistant, ultra-thin marker light, which can effectively solve the problems in the background technology.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: An impact-resistant ultra-thin marker light includes a faceplate, a motherboard protective shell, and a backplate assembly. The faceplate has a recessed area on its inner side, and the motherboard protective shell is fixed within this recessed area. The inner edge of the motherboard protective shell has a positioning buckle. The motherboard protective shell has a hollow circuit board pre-installation position inside, and circuit board wiring holes are distributed around the circuit board pre-installation position. The backplate assembly includes a backplate, with mounting holes on its edge and wiring holes on one side edge. A reflective layer is attached to the inner surface of the backplate, and a diffusion layer is attached to the outer side of the reflective layer. The diffusion layer has openings that match the size of the circuit board pre-installation position.

[0005] Preferably, the motherboard protective shell is fixedly connected to the inner recessed area of ​​the face cover, and the outer contour of the motherboard protective shell matches the contour of the inner recessed area of ​​the face cover.

[0006] The above solution fixes the motherboard protective shell to the recessed area of ​​the front cover and adapts its contour, allowing the two to fit tightly together, reducing assembly gaps. This not only prevents components from shaking and improves impact resistance, but also does not take up extra space, helping to make the lamp body ultra-thin and simplifying the assembly process.

[0007] Preferably, the motherboard protective shell positioning buckles are provided in at least two and are evenly distributed along the inner edge of the motherboard protective shell, for auxiliary positioning of the circuit board placed in the reserved mounting position of the circuit board.

[0008] The above solution involves at least two evenly distributed positioning clips, which can assist in positioning the circuit board from multiple directions, preventing the circuit board from shifting, ensuring precise cooperation with other components, improving structural stability, and reducing the risk of the circuit board loosening during impact.

[0009] Preferably, the circuit board has at least four through holes, located at the four corners of the reserved mounting position on the circuit board, for fixing the circuit board to the reserved mounting position on the circuit board with screws.

[0010] The above solution involves providing at least four fixing screw holes at the four corners, which can securely fix the circuit board from all four ends, preventing uneven stress on the circuit board, enhancing its impact resistance, ensuring circuit stability, and extending the lifespan of the lamp body.

[0011] Preferably, there are two mounting holes, symmetrically distributed on both sides of the back plate, for fixing the entire lamp to the mounting surface.

[0012] The above solution involves two mounting holes symmetrically distributed on both sides of the back panel, which facilitates the stable fixing of the entire lamp on the mounting surface, avoids installation tilt, improves installation convenience, and ensures that the lamp body is evenly stressed after installation, thus enhancing stability.

[0013] Preferably, the reflective layer completely covers the inner surface of the back panel, the area of ​​the diffusion layer is the same as the area of ​​the reflective layer, and the openings on the diffusion layer correspond vertically to the reserved mounting positions on the circuit board.

[0014] The above solution achieves the following: the reflective layer fully covers the back panel, and the diffusion layer has the same area as the reflective layer, improving light utilization; the openings in the diffusion layer correspond to the circuit board mounting positions, so as not to affect light propagation and ensure clear indication.

[0015] Preferably, the cover fits over the outside of the backplate assembly, and the motherboard protective shell on the inside of the cover is opposite to the opening on the diffusion layer, so that the reserved mounting position of the circuit board and the opening of the diffusion layer form a through mounting space.

[0016] The above solution allows for the cover and backplate assembly to be fitted together, and the motherboard protective shell and the openings in the diffusion layer to form a through space, precisely accommodating the circuit board without increasing the thickness of the lamp body, thus contributing to the ultra-thin design and ensuring the compatibility of component assembly.

[0017] Compared with the prior art, the present invention has the following beneficial effects: 1. In this utility model, the motherboard protective shell is integrated into the recessed area inside the cover, and the reserved mounting position of the circuit board and the opening of the diffusion layer form a through space, reducing the vertical space occupied by the circuit board installation and realizing the ultra-thin lamp body; the positioning buckle of the motherboard protective shell cooperates with the wiring hole of the circuit board to enhance the connection stability of the components, improve the impact resistance, and extend the service life.

[0018] 2. In this utility model, the reflective layer fully covers the inner side of the back panel, the diffusion layer and the reflective layer have the same area and the openings correspond to the circuit board mounting positions, which improves the light utilization rate and the clarity of indication; the face cover and the back panel assembly fit together precisely, and the mounting holes are symmetrically distributed, which not only improves the assembly positioning accuracy and production efficiency, but also facilitates quick fixing and installation. Attached Figure Description

[0019] Figure 1 This is a schematic diagram showing the disassembly and connection of the faceplate of the impact-resistant ultra-thin marker light of this utility model; Figure 2 This is a schematic diagram showing the connection and disassembly of the motherboard protective shell of the impact-resistant ultra-thin marker light of this utility model. Figure 3 This is a schematic diagram showing the disassembly and connection of the back plate of the impact-resistant ultra-thin marker light of this utility model.

[0020] In the diagram: 1. Front cover; 1-1. Motherboard protective shell; 1-1a. Motherboard protective shell positioning clip; 2-1. Motherboard protective shell; 2-1b. Circuit board reserved mounting position; 2-1c. Circuit board wiring hole; 3-1a. Back plate; 3-1b. Mounting hole; 3-1c. Wiring hole; 3-1d. Reflective layer; 3-1e. Diffuse layer. Detailed Implementation

[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0022] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0024] Please see Figure 1-3This utility model provides a technical solution: The impact-resistant ultra-thin marker light includes a face cover 1, a main board protective shell 1-1, and a back plate assembly. The face cover 1 has a recessed area on its inner side, and the main board protective shell 1-1 is fixed in the recessed area. The inner edge of the main board protective shell 1-1 has a main board protective shell positioning buckle 1-1a. The inside of the main board protective shell 1-1 has a hollow circuit board reserved mounting position 2-1b. Circuit board reserved mounting position 2-1b is surrounded by circuit board wiring holes 2-1c. The back plate assembly includes a back plate 3-1a. The edge of the back plate 3-1a has a hanging hole 3-1b. One side edge of the back plate 3-1a has a wiring hole 3-1c. The inner surface of the back plate 3-1a is attached with a reflective layer 3-1d. The outer side of the reflective layer 3-1d is attached with a diffusion layer 3-1e. The diffusion layer 3-1e has an opening that matches the size of the circuit board reserved mounting position 2-1b.

[0025] Through the above scheme: When this device is working, the motherboard protective shell 1-1 is fixed in the recessed area inside the face cover 1, forming a compact structure. The circuit board is placed in the reserved mounting position 2-1b of the motherboard protective shell 1-1, and is positioned with the assistance of the motherboard protective shell positioning buckle 1-1a, and then fixed with screws through the circuit board wiring hole 2-1c to ensure stability. In the back panel assembly, the back panel 3-1a is fixed through the mounting hole 3-1b, and the wiring hole 3-1c is for circuit connection. The reflective layer 3-1d reflects light, and the diffuser layer 3-1e diffuses light evenly. Its opening corresponds to the reserved mounting position 2-1b of the circuit board and does not block light. The face cover 1 and the back panel assembly are closed to achieve an ultra-thin and stable lighting indication function.

[0026] In this embodiment, the motherboard protective shell 1-1 is fixedly connected to the inner recessed area of ​​the face cover 1, and the outer contour of the motherboard protective shell 1-1 matches the contour of the inner recessed area of ​​the face cover 1; at least two motherboard protective shell positioning buckles 1-1a are provided and are evenly distributed along the inner edge of the motherboard protective shell 1-1, which are used to assist in positioning the circuit board placed in the circuit board reserved mounting position 2-1b; at least four circuit board wiring holes 2-1c are provided and are located at the four corners of the circuit board reserved mounting position 2-1b, which are used to fix the circuit board in the circuit board reserved mounting position 2-1b with screws; Two mounting holes 3-1b are provided, symmetrically distributed on both sides of the back plate 3-1a, for fixing the entire lamp to the mounting plane; the reflective layer 3-1d completely covers the inner surface of the back plate 3-1a, the area of ​​the diffusion layer 3-1e is the same as that of the reflective layer 3-1d, and the opening on the diffusion layer 3-1e corresponds vertically to the reserved mounting position 2-1b on the circuit board; the cover 1 covers the outside of the back plate assembly, and the main board protective shell 1-1 on the inner side of the cover 1 is opposite to the opening on the diffusion layer 3-1e, so that the reserved mounting position 2-1b on the circuit board and the opening of the diffusion layer 3-1e form a through mounting space.

[0027] The above solution achieves the following: the motherboard protective shell 1-1 is fixed to the inner recessed area of ​​the front cover 1, and their contours are matched, forming a compact mounting base. The circuit board is placed in the reserved mounting position 2-1b, and positioned with the assistance of at least two evenly distributed motherboard protective shell positioning clips 1-1a. It is then secured with screws through the circuit board wiring holes 2-1c at the four corners to ensure stability. The back plate 3-1a is fixed through symmetrical mounting holes 3-1b on both sides, and the wiring holes 3-1c provide for circuit connections. The reflective layer 3-1d fully covers the inner side of the back plate to reflect light, and the diffusion layer 3-1e has the same area as the reflective layer with openings corresponding to the circuit board mounting positions, ensuring uniform light diffusion. The front cover 1 closes the back plate assembly, and the motherboard protective shell 1-1 and the openings of the diffusion layer correspond to form a through space, achieving ultra-thin and stable lighting indication.

[0028] It should be noted that this utility model is an impact-resistant ultra-thin marker light. During use, firstly, the mainboard protective shell 1-1 is fixed to the recessed area inside the faceplate 1, ensuring their contours match. The circuit board is placed in the reserved mounting position 2-1b, and after being positioned with the assistance of the mainboard protective shell positioning clip 1-1a, it is fixed with screws through the circuit board wiring hole 2-1c. Next, the reflective layer 3-1d is attached to the inner side of the backplate 3-1a, and the diffuser layer 3-1e is attached to the outer side of the reflective layer, completing the backplate assembly. The faceplate 1 is then placed over the outer side of the backplate assembly, aligning the mainboard protective shell 1-1 with the opening in the diffuser layer 3-1e to form a through-hole installation space, ensuring a seamless fit between all components. The entire light is fixed to the mounting surface through the mounting holes 3-1b on both sides of the backplate 3-1a, and the power is connected through the wiring hole 3-1c, completing the device installation. When powered on, the light source emits light, and the reflective layer 3-1d reflects the light to the diffusion layer 3-1e. The diffusion layer diffuses the light evenly, and the light shines through the cover 1 to achieve the indication function. The fixed circuit board and compact structure ensure stable operation.

[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An impact-resistant ultra-thin marker light, comprising a face cover (1), a mainboard protective shell (1-1), and a backplate assembly, characterized in that: The inner side of the cover (1) is provided with a recessed area, and the motherboard protective shell (1-1) is fixed in the recessed area. The inner edge of the motherboard protective shell (1-1) is provided with a motherboard protective shell positioning buckle (1-1a). The motherboard protective shell (1-1) is provided with a hollow circuit board reserved mounting position (2-1b) inside. Circuit board wire passing holes (2-1c) are distributed around the circuit board reserved mounting position (2-1b). The back plate assembly includes a back plate (3-1a). The back plate (3-1a) has a hanging hole (3-1b) on its edge and a wire passing hole (3-1c) on one side edge. A reflective layer (3-1d) is attached to the inner surface of the back plate (3-1a). A diffusion layer (3-1e) is attached to the outer side of the reflective layer (3-1d). An opening adapted to the size of the circuit board reserved mounting position (2-1b) is provided on the diffusion layer (3-1e).

2. The impact-resistant ultra-thin marker light according to claim 1, characterized in that: The motherboard protective shell (1-1) is fixedly connected to the inner recessed area of ​​the face cover (1), and the outer contour of the motherboard protective shell (1-1) matches the contour of the inner recessed area of ​​the face cover (1).

3. The impact-resistant ultra-thin marker light according to claim 1, characterized in that: The circuit board has at least four through holes (2-1c), which are located at the four corners of the circuit board reserved mounting position (2-1b) and are used to fix the circuit board in the circuit board reserved mounting position (2-1b) with screws.

4. The impact-resistant ultra-thin marker light according to claim 1, characterized in that: Two mounting holes (3-1b) are provided, symmetrically distributed on both sides of the back plate (3-1a), for fixing the entire lamp to the mounting plane.

5. The impact-resistant ultra-thin marker light according to claim 1, characterized in that: The reflective layer (3-1d) completely covers the inner surface of the back plate (3-1a), the area of ​​the diffusion layer (3-1e) is the same as the area of ​​the reflective layer (3-1d), and the openings on the diffusion layer (3-1e) correspond vertically to the reserved mounting positions (2-1b) on the circuit board.

6. The impact-resistant ultra-thin marker light according to claim 1, characterized in that: The cover (1) covers the outside of the back panel assembly, and the motherboard protective shell (1-1) on the inside of the cover (1) is opposite to the opening on the diffusion layer (3-1e), so that the reserved mounting position (2-1b) of the circuit board and the opening of the diffusion layer (3-1e) form a through mounting space.