Modular light fixture mounting structure
Patent Information
- Application Number
- CN202522417909.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-14
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-11-14
AI Technical Summary
这就导致库存的整灯品类繁杂,管理难度大,部分规格的备用灯具可能长期闲置,直至超过使用寿命仍未使用,造成资源浪费
1、标准化设计赋能灵活扩展,降本增效成果显著。拼接结构与拼接块采用标准化生产工艺,不仅降低了生产模具与工艺成本,更支持灯组根据实际照明需求灵活增减模组数量,实现功率与照明范围的精准适配,无需整体更换整灯,大幅减少资源浪费。
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Figure CN224837188U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of lighting fixtures, specifically a modular lighting fixture fixing structure. Background Technology
[0002] Outdoor lighting is a crucial infrastructure element in urban construction, industrial production, and public space operation. Market demand for outdoor lighting continues to grow, placing higher demands on the adaptability, maintainability, and cost-effectiveness of lighting fixtures. However, traditional outdoor lighting installations have long employed an integrated design, which has gradually revealed numerous unavoidable drawbacks in practical applications, failing to meet the core needs of current industry development and application scenarios.
[0003] From a structural design perspective, traditional outdoor lighting fixtures mostly use fixed connection methods, such as welding or direct bolt fastening. This integrated structure means that the power, lighting range, and installation method of the fixture are determined during the manufacturing stage, and cannot be flexibly adjusted according to actual needs during subsequent use.
[0004] High maintenance costs and low efficiency are among the most prominent pain points of traditional integrated lighting fixtures. In complex outdoor environments, lighting fixtures are subjected to wind, sun, rain, and dust erosion over long periods, and are also affected by factors such as voltage fluctuations, making it highly likely that some components will malfunction or be damaged. However, due to the non-disassembly nature of the integrated structure, once a local component is damaged, maintenance personnel cannot replace the faulty part individually; they can only disassemble the entire lamp for overall replacement or return it to the factory for repair.
[0005] High inventory pressure is another burden that traditional integrated lighting fixtures bring to both users and manufacturers. Because the power, size, and lighting parameters of integrated lighting fixtures are all fixed designs, manufacturers need to produce various specifications and power levels of complete lamps to meet the needs of different customers. Users, on the other hand, need to maintain a certain number of spare lamps in stock to cope with lamp damage, and these must cover commonly used specifications. This results in a complex and varied inventory of complete lamps, making management difficult. Some spare lamps may remain idle for extended periods, even exceeding their lifespan, leading to resource waste.
[0006] Furthermore, the traditional fixing methods for integrated lighting fixtures also have obvious drawbacks. While welding provides a stable structure, it completely eliminates the possibility of disassembly, making maintenance impossible and preventing adjustments to the installation position or combination configuration based on changing scenarios. Although bolted connections offer some degree of disassembly, they lack precise limiting structures, making the fixtures prone to loosening and shifting in outdoor environments with strong winds or vibrations, affecting both lighting performance and safety.
[0007] In summary, traditional integrated outdoor lighting fixtures suffer from numerous problems, including poor adjustability, high maintenance costs, heavy inventory pressure, and unreasonable fixing and limiting methods. Therefore, designing a new modular lighting fixture fixing structure has become a crucial issue urgently needing to be addressed in the field of outdoor lighting technology. This is of great significance for promoting the transformation and upgrading of the outdoor lighting industry, reducing overall industry costs, and improving the quality of lighting services. Utility Model Content
[0008] To address the shortcomings of existing technologies, this utility model provides a modular lighting fixture fixing structure, which solves the problems mentioned in the background section. Technical solution
[0009] To achieve the above objectives, this utility model provides the following technical solution: a modular lighting fixture fixing structure, comprising a modular lighting fixture and splicing blocks; characterized in that: the upper surface of the modular lighting fixture is symmetrically provided with four splicing structures at its edges, each splicing structure consisting of a U-shaped limiting block A located in the center, limiting blocks B located at the front and rear ends of limiting block A, and threaded holes; the limiting blocks B are two symmetrically arranged on the left and right, both located at the end edges of the modular lighting fixture; the limiting blocks A and the two limiting blocks B together form a cross-shaped limiting groove; the splicing block is T-shaped, with a square cover plate fixed on one side; two cross-shaped limiting ribs are symmetrically provided at both ends of the vertical section of the splicing block, extending from the lower surface of the horizontal section of the splicing block to the lower surface of the vertical section of the splicing block, and the cross-shaped limiting ribs are connected to the cross-shaped limiting groove; two vertical threaded through holes are symmetrically provided at both ends of the horizontal section of the splicing block, the threaded through holes being located outside the cross-shaped limiting ribs and corresponding to the threaded holes.
[0010] Preferably, the threaded hole and the threaded through hole are connected to an internal hexagon bolt.
[0011] Preferably, the cross-shaped limiting rib and the cross-shaped limiting groove are interference fit.
[0012] Preferably, there is a gap between the cross-shaped limiting rib and the cover plate; and there is a gap between the two limiting blocks and the end edge of the module lamp.
[0013] Preferably, the outer side of the cover plate corresponds to the outer side of the module lamp.
[0014] Preferably, the module lamp has an installation cavity and a number of heat dissipation fins, and heat dissipation channels are formed between adjacent heat dissipation fins.
[0015] This utility model provides a modular lighting fixture fixing structure, which has the following beneficial effects: 1. Standardized design enables flexible expansion, resulting in significant cost reduction and efficiency improvement. The splicing structure and splicing blocks adopt standardized production processes, which not only reduces the cost of production molds and processes, but also supports the flexible addition or reduction of the number of modules according to actual lighting needs, achieving precise matching of power and lighting range, without the need to replace the entire lamp, greatly reducing resource waste.
[0016] 2. Modular maintenance mode innovation highlights efficiency and cost advantages. When a single module lamp is damaged, there is no need to disassemble the entire lamp set. Only the corresponding hex bolts and splicing blocks at the splicing point need to be removed to quickly replace the faulty module, improving maintenance efficiency by more than 50%. At the same time, it avoids the high procurement and labor costs of replacing the entire lamp, significantly reducing the overall maintenance investment for long-term use.
[0017] 3. Inventory pressure is significantly alleviated, and warehouse management becomes more efficient. Users no longer need to stock multiple specifications of spare lamps; they only need to stock standardized modular lamps and splicing blocks to meet various maintenance and expansion needs. This greatly reduces the types and quantities of spare inventory, reduces warehouse space occupation and capital backlog, and improves inventory turnover efficiency and management convenience.
[0018] 4. Multi-dimensional stable design, comprehensively upgraded outdoor adaptability. The interference fit between the cross-shaped limiting ribs and the cross-shaped limiting slots enables precise multi-directional limiting of displacement in the left, right, forward, backward, and downward directions. Combined with the rigid fastening of the hexagonal socket bolts, a dual guarantee of "limiting + fastening" is formed, effectively resisting the influence of external forces such as strong winds and vibrations outdoors. This ensures the installation stability and operational reliability of the light assembly in complex environments, avoiding problems such as loosening and displacement. Attached Figure Description
[0019] Figure 1 This is an exploded three-dimensional structural diagram of the present invention; Figure 2 This is a three-dimensional structural diagram of the present invention; Figure 3 This is a schematic diagram of the three-dimensional structure of the modular lighting fixture; Figure 4 This is a schematic diagram of the three-dimensional structure of the splicing blocks; Figure 5 for Figure 2 Sectional view of AA; Figure 6 for Figure 2 BB section view; In the diagram: 1. Module lighting fixture; 101. Mounting cavity; 102. Heat sink fins; 103. Heat dissipation channel; 2. Splicing block; 201. Cover plate; 202. Cross-shaped limiting rib; 203. Threaded through hole; 3. Splicing structure; 301. Limiting block A; 302. Limiting block B; 303. Threaded hole; 304. Cross-shaped limiting slot; 4. Hex socket head cap screw. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0021] In this application, the terms "upper," "lower," "inner," "middle," "outer," "front," and "rear," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this application and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.
[0022] Furthermore, in addition to indicating location or positional relationship, some of the aforementioned terms may also have other meanings. For example, the term "above" may also be used in some cases to indicate a certain dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.
[0023] Example 1: Please refer to Figures 1 to 6 A modular lighting fixture fixing structure includes a modular lighting fixture (1) and splicing blocks (2); the upper surface of the modular lighting fixture (1) is symmetrically provided with four splicing structures (3) at the edges, front, back, left and right. Each splicing structure (3) is composed of a U-shaped limiting block A (301) located in the middle, limiting blocks B (302) located at the front and back ends of the limiting block A (301) respectively, and a threaded hole (303). The limiting blocks B (302) are two symmetrical blocks, both located at the end edges of the modular lighting fixture (1); the limiting blocks A (301) and the two limiting blocks B (302) together form a [missing information]. Cross-shaped limiting groove (304); The splicing block (2) is T-shaped, with a square cover plate (201) fixed on one side. Two cross-shaped limiting ribs (202) are symmetrically provided at both ends of the vertical section of the splicing block (2). The cross-shaped limiting ribs (202) extend from the lower surface of the horizontal section of the splicing block (2) to the lower surface of the vertical section of the splicing block (2). The cross-shaped limiting ribs (202) are connected to the cross-shaped limiting groove (304). Two vertical threaded through holes (203) are symmetrically provided at both ends of the horizontal section of the splicing block (2). The threaded through holes (203) are located outside the cross-shaped limiting ribs (202) and correspond to the threaded holes (303).
[0024] The threaded hole (303) and the threaded through hole (203) are connected by an internal hex bolt (4). The internal hex bolt (4) passes through the threaded through hole (203) of the splicing block (2) and is screwed into the threaded hole (303) of the module lamp (1), which firmly fixes the splicing block (2) and the module lamp (1), and strengthens the stability of the overall structure; in complex outdoor environments, it resists the influence of external forces such as vibration and wind, prevents the splicing joint from loosening, and ensures the long-term stable operation of the lamp group; the internal hex design makes it easy to operate with general tools, and improves the convenience of installation and disassembly.
[0025] The modular lighting fixture (1) serves as the core functional carrier of the lighting fixture. The cross-shaped limiting slot (304) of the splicing structure (3) provides precise installation positioning for the cross-shaped limiting rib (202) of the splicing block (2); the limiting block A (301) and the limiting block B (302) enclose to form the cross-shaped limiting slot (304), which provides multi-directional limiting support for the cross-shaped limiting rib (202) to ensure the positioning accuracy during splicing; the concave structure of the limiting block A (301) and the symmetrical design of the limiting block B (302) work together with the cross-shaped limiting rib (202) to achieve precise limiting, avoiding displacement or shaking after the module is spliced. The splicing block (2) serves as the core component connecting the modular lamps (1). The T-shaped structure can connect two adjacent modular lamps (1) simultaneously, achieving stable splicing. The cross-shaped limiting rib (202) is inserted into the cross-shaped limiting slot (304). The two work together to limit the left, right, front, back and down directions of the two modular lamps (1), preventing the modules from shifting after splicing and providing a foundation for subsequent fastening.
[0026] The cross-shaped limiting rib (202) and the cross-shaped limiting groove (304) are interference fit. After assembly, the two fit tightly without any excess gap. This fit can forcibly constrain the displacement of the cross-shaped limiting rib (202) in the groove and avoid shaking or displacement caused by gaps.
[0027] A gap is left between the cross-shaped limiting rib (202) and the cover plate (201), and a gap is left between the two limiting blocks (302) and the end edge of the module lamp (1). The two gaps are for a tight fit after installation, and at the same time avoid interference between the components after installation.
[0028] The outer side of the cover plate (201) corresponds to the outer side of the module lamp (1). The cover plate (201) can cover the gap at the splicing point, which not only ensures the flatness and uniformity of the lamp group's appearance, but also reduces the entry of dust, rainwater and other impurities into the splicing part, thus improving the protective performance.
[0029] The modular lighting fixture (1) is provided with a mounting cavity (101) and several heat dissipation fins (102), and a heat dissipation channel (103) is formed between adjacent heat dissipation fins (102). The mounting cavity (101) is used to accommodate key components such as the light source and the drive module, providing them with a stable installation environment; the several heat dissipation fins (102) are evenly distributed, and a through heat dissipation channel (103) is formed between the fins. The heat dissipation area is large and the airflow is smooth, which can quickly conduct the heat generated by the internal components of the modular lighting fixture (1), accelerate the heat dissipation into the air, effectively reduce the internal temperature of the lighting fixture, extend the service life of the lighting fixture, and ensure stable lighting.
[0030] Work process: Prepare the modular lamps (1), splicing blocks (2) and hex bolts (4) to be spliced. Ensure that the mounting cavity (101) of the modular lamps (1) has been equipped with core components such as light source and drive module, and that the heat dissipation fins (102) and heat dissipation channels (103) are free of debris. Ensure that the cross limit slots (304) and threaded holes (303) of the splicing structure (3) are undamaged.
[0031] Determine the splicing direction of the module lamp (1), align the cross limiting rib (202) of the splicing block (2) with the cross limiting slot (304) on the edge of the two adjacent module lamps (1), and slowly insert it in the vertical direction. By using the interference fit between the cross limiting rib (202) and the cross limiting slot (304), the left, right, front and back and downward directions are limited and fixed, ensuring that the splicing surfaces of the two module lamps (1) fit tightly and the outer side of the cover plate (201) is flat with the outer side of the module lamp (1).
[0032] Take out the hex bolt (4) and align it with the threaded through hole (203) of the horizontal section of the splicing block (2). Use an hex wrench to slowly screw the bolt into the threaded hole (303) of the module lamp (1) until the bolt head is attached to the upper surface of the splicing block (2) and securely fastened, thus completing the fixation of a single splicing point. Repeat the above steps to achieve a stable connection of multiple module lamps (1) in the straight direction through the cooperation of the splicing structure (3) with the splicing block (2) and the hex bolt (4).
[0033] If it is necessary to expand the size of the lamp group, the above steps can be followed to continue splicing new module lamps (1) and splicing blocks (2) on other splicing structures (3) of the fixed module lamps (1), and so on, to form a lamp group of the required length or size. During the splicing process, ensure that the heat dissipation channels (103) of each module lamp (1) remain open and are not blocked.
[0034] When the lamp is working, the heat generated by the internal components of the module lamp (1) is conducted to the heat dissipation fins (102) through the mounting cavity (101). The heat dissipation fins (102) increase the heat dissipation area and dissipate the heat into the surrounding air. At the same time, the air forms natural convection through the heat dissipation channel (103), which accelerates the heat dissipation and maintains the stable internal temperature of the lamp.
[0035] When a module lamp (1) malfunctions, use an Allen wrench to unscrew the Allen bolts (4) connecting the module lamp (1) to the adjacent splicing block (2), remove the splicing block (2) vertically upwards, release the fixed constraint of the module lamp (1), and then remove the malfunctioning module lamp (1).
[0036] Replace the new module lamp (1). Following the steps above, re-fix the new module lamp (1) with the adjacent module lamp (1) using the splicing block (2) and the internal hex bolt (4) to complete the maintenance and replacement. The lamp group will then return to normal working condition.
[0037] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A modular lighting fixture fixing structure, comprising modular lighting fixtures (1) and splicing blocks (2); characterized in that: The upper surface of the modular lamp (1) is symmetrically provided with four splicing structures (3) at the edges. Each splicing structure (3) consists of a U-shaped limiting block A (301) located in the middle, limiting blocks B (302) located at the front and rear ends of limiting block A (301) respectively, and a threaded hole (303). The limiting blocks B (302) are two symmetrical blocks, both located at the end edges of the modular lamp (1). The limiting blocks A (301) and the two limiting blocks B (302) together form a cross-shaped limiting groove (304). The splicing block (2) is T-shaped, with a square cover plate (201) fixed on one side. Two cross-shaped limiting ribs (202) are symmetrically provided at both ends of the vertical section of the splicing block (2). The cross-shaped limiting ribs (202) extend from the lower surface of the horizontal section of the splicing block (2) to the lower surface of the vertical section of the splicing block (2). The cross-shaped limiting ribs (202) are connected to the cross-shaped limiting slots (304). Two vertical threaded through holes (203) are symmetrically provided at both ends of the horizontal section of the splicing block (2). The threaded through holes (203) are located outside the cross-shaped limiting ribs (202) and correspond to the threaded holes (303).
2. The modular lighting fixture fixing structure according to claim 1, characterized in that: The threaded hole (303) and the threaded through hole (203) are connected by internal hex bolts (4).
3. The modular lighting fixture fixing structure according to claim 1, characterized in that: The cross-shaped limiting rib (202) and the cross-shaped limiting groove (304) are interference fit.
4. The modular lighting fixture fixing structure according to claim 1, characterized in that: There is a gap between the cross-shaped limiting rib (202) and the cover plate (201); there is a gap between the two limiting blocks (302) and the end edge of the module lamp (1).
5. The modular lighting fixture fixing structure according to claim 4, characterized in that: The outer side of the cover plate (201) corresponds to the outer side of the module lamp (1).
6. The modular lighting fixture fixing structure according to claim 1, characterized in that: The module lamp (1) is provided with a mounting cavity (101) and a number of heat dissipation fins (102), and a heat dissipation channel (103) is formed between adjacent heat dissipation fins (102).