Novel microwave induction LED tunnel lamp

By designing locking components and limiting plate structures in tunnel lights, the problems of lamp position displacement and uneven brightness caused by loose threads are solved, achieving stable lamp connection and improved safety.

CN223663218UActive Publication Date: 2025-12-12ZHEJIANG HONGYUAN LAMPS
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Patent Information

Application Number
CN202520178803.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-05
Publication Date
2025-12-12
Estimated Expiration
2035-02-05

AI Technical Summary

Technical Problem

After the tunnel lights are installed, the threads may loosen due to vehicle vibration and impact, affecting the uniformity and brightness of the lighting.

Method used

The design employs a locking assembly and a limiting plate structure. Through the design of the threaded connection and locking assembly, it ensures that the mounting bolt is stably connected in the mounting groove. The rotating plate and slant plate drive the locking block to slide and engage with the locking groove, preventing the threads from loosening.

Benefits of technology

It improves the stability and safety of the lamps, prevents lamp position shifts or angle changes, and ensures uniform lighting and brightness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of tunnel lamps, and discloses a novel microwave induction LED tunnel lamp which comprises a first installation plate and an induction tunnel lamp body, the induction tunnel lamp body is arranged on the side portion of the first installation plate, a second installation plate is connected to the side portion of the induction tunnel lamp body, and a first installation groove is formed in the side portion of the first installation plate. A second mounting groove is formed in the side part of the second mounting plate, a mounting bolt is arranged between the first mounting plate and the second mounting plate, a locking assembly is arranged in the first mounting plate, and the mounting bolt is in threaded connection with the interiors of the first mounting groove and the second mounting groove through the arrangement of the locking assembly; the rotating disc drives the rotating column and the swash plate on the outer side of the rotating column to rotate, the swash plate is clamped with the fixing button in a sliding mode, the clamping block is driven to be clamped with the clamping groove in a sliding mode, thread looseness is avoided, the risk that the lamp falls off due to looseness is reduced through the locking assembly, and the safety of vehicles and pedestrians in a tunnel is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of tunnel lighting technology, specifically a novel microwave-inductive LED tunnel light. Background Technology

[0002] Microwave-sensing LED tunnel lights are intelligent lighting fixtures that combine microwave sensing technology and LED lighting technology, primarily used for lighting in tunnels, underground passages, and other similar locations. These lights use microwave sensors to detect the movement of pedestrians or vehicles, automatically controlling the LED lights to turn on and off, achieving energy-saving and environmentally friendly effects. The working principle of microwave-sensing LED tunnel lights is as follows: a built-in microwave sensor emits microwave signals. When an object enters the sensing range, the microwave signal is reflected back. The sensor receives the reflected signal, determines whether there is a moving object, and controls the LED lights to turn on or off accordingly. Thus, when no people or vehicles are passing through, the lights remain off, effectively saving energy; when people or vehicles pass through, the lights automatically turn on, providing necessary lighting and ensuring safe passage. Furthermore, the high brightness, long lifespan, and low energy consumption of LED light sources make microwave-sensing LED tunnel lights an ideal choice for tunnel lighting. Compared to traditional lighting methods, this type of lighting not only reduces energy consumption and maintenance costs but also improves the safety and comfort of passage.

[0003] Currently, tunnel lights are generally threaded inside the tunnel. However, due to frequent vehicle traffic, the tunnel interior experiences continuous vibrations and impacts. These external forces acting on the lights may cause the threaded connections to gradually loosen. Loose threads may lead to positional shifts or changes in angle of the lights, thus affecting the uniformity and brightness of the lighting. Therefore, this does not meet the existing requirements. To address this, we propose a new type of microwave-sensing LED tunnel light. Utility Model Content

[0004] This invention provides a novel microwave-induction LED tunnel light that effectively prevents loose threads. It solves the problem mentioned in the background art that tunnel lights are generally installed with threads inside the tunnel, but due to frequent vehicle traffic, continuous vibrations and impacts occur inside the tunnel. These external forces acting on the light fixture may cause the threaded connection to gradually loosen. Loose threads may cause the light fixture to shift position or change angle, thereby affecting the uniformity and brightness of the lighting.

[0005] This utility model provides the following technical solution: a novel microwave induction LED tunnel light, comprising a first mounting plate and an induction tunnel light, wherein the induction tunnel light is disposed on the side of the first mounting plate, and a second mounting plate is connected to the side of the induction tunnel light; a first mounting groove is provided on the side of the first mounting plate, and a second mounting groove is provided on the side of the second mounting plate; a mounting bolt is provided between the first mounting plate and the second mounting plate; and a locking assembly is provided inside the first mounting plate.

[0006] As an alternative solution for a novel microwave-inductive LED tunnel light according to this utility model, the mounting bolt is configured as a threaded bolt, the first mounting groove and the second mounting groove are both configured as threaded grooves, and the mounting bolt is threadedly connected inside the first mounting groove and the second mounting groove.

[0007] As an alternative solution for a novel microwave-inductive LED tunnel light according to this utility model, wherein: the first mounting plate has a mounting cavity inside, the mounting cavity is connected to the first mounting groove, and the locking component is disposed inside the mounting cavity.

[0008] As an alternative solution for a novel microwave induction LED tunnel light according to this utility model, the locking assembly includes a rotating column and a locking column. The rotating column is disposed inside the mounting cavity, and the locking column is disposed inside the mounting cavity. A first limiting block is connected to the end of the locking column. A first limiting groove is provided on the inner wall of the mounting cavity, and the first limiting block is slidably locked with the first limiting groove.

[0009] As an alternative solution for a novel microwave induction LED tunnel light according to this utility model, the rotating column is connected to a second limiting block at its end, and a second limiting groove is provided on the inner wall of the mounting cavity, wherein the second limiting block and the second limiting groove are slidably engaged.

[0010] As an alternative solution for a novel microwave-induction LED tunnel light according to this utility model, wherein: the end of the locking post is connected to a locking block, the inner wall of the mounting cavity is provided with a through groove, the through groove is connected to the first mounting groove, the locking block is inserted into the interior of the through groove, the side of the mounting bolt is provided with a locking groove, and the locking block is slidably locked with the locking groove.

[0011] As an alternative solution for a novel microwave-inductive LED tunnel light according to this utility model, a reset spring is sleeved on the outer side of the locking block, a rotating disk is provided on the side of the first mounting plate, a connecting post is connected to the side of the rotating disk, the connecting post passes through the side of the first mounting plate, and the connecting post is connected to the side of the rotating post.

[0012] As an alternative solution for a novel microwave-induction LED tunnel light according to this utility model, wherein: a sloping plate is sleeved on the outer side of the rotating column, the two ends of the sloping plate are connected to limit plates, and a fixing button is connected to the side of the locking column, the fixing button being slidably engaged with the sloping plate.

[0013] This utility model has the following beneficial effects:

[0014] 1. This novel microwave-induction LED tunnel light, through the setting of a locking component, connects the mounting bolt threadedly inside the first and second mounting slots. Rotating the rotating disk drives the rotating column and the inclined plate outside the rotating column to rotate. The inclined plate slides and engages with the fixing button, causing the engaging block to slide and engage with the engaging slot, preventing the threads from loosening. The locking component reduces the risk of the light fixture falling due to loosening, ensuring the safety of vehicles and pedestrians in the tunnel. It solves the problem that tunnel lights are generally threadedly installed inside the tunnel. However, due to frequent vehicle traffic, continuous vibrations and impacts occur inside the tunnel. These external forces acting on the light fixture may cause the threaded connection to gradually loosen. Loose threads may cause the light fixture to shift position or change angle, thus affecting the uniformity and brightness of the lighting.

[0015] 2. This new type of microwave induction LED tunnel light features a limiting plate. The limiting plate works in conjunction with the fixing button. When the fixing button rotates to the end of the swashplate, it is blocked by the limiting plate, preventing the fixing button from being suspended and unable to engage with the swashplate. Through the limitation of the limiting plate, the fixing button always maintains contact with the swashplate, ensuring that during the locking process, the fixing button can accurately drive the locking block to slide and engage with the locking groove, thus improving the reliability and stability of the locking. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0017] Figure 2 This is a partial three-dimensional structural diagram of the present invention.

[0018] Figure 3 This is a schematic diagram of the structure of the induction tunnel light of this utility model.

[0019] Figure 4 This is a cross-sectional view of the first mounting plate and the second mounting plate of this utility model.

[0020] Figure 5 This is a schematic diagram of the locking column structure of this utility model.

[0021] Figure 6 This is a schematic diagram of the rotating column structure of this utility model.

[0022] In the diagram: 110, First mounting plate; 111, Mounting cavity; 112, Rotating disc; 113, Connecting column; 114, Slant plate; 120, Induction tunnel light; 121, Limiting plate; 122, Fixing button; 130, Second mounting plate; 140, First mounting groove; 150, Second mounting groove; 170, Locking assembly; 171, Rotating column; 172, Engaging column; 173, First limiting block; 174, First limiting groove; 180, Mounting bolt; 181, Second limiting block; 182, Second limiting groove; 183, Engaging block; 184, Through groove; 185, Slot; 190, Return spring. Detailed Implementation

[0023] 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.

[0024] Example 1: This example aims to address the problem that tunnel lights are typically threaded inside tunnels. However, frequent vehicle traffic inside tunnels generates continuous vibrations and impacts. These external forces acting on the lights can cause the threaded connections to gradually loosen. Loose threads can lead to misalignment or changes in the angle of the light fixture, thus affecting the uniformity and brightness of the lighting. Please refer to [link to relevant documentation]. Figure 1-6 A novel microwave-activated LED tunnel light includes a first mounting plate 110 and an induction tunnel light 120. The induction tunnel light 120 is disposed on the side of the first mounting plate 110, and a second mounting plate 130 is connected to the side of the induction tunnel light 120. A first mounting groove 140 is formed on the side of the first mounting plate 110, and a second mounting groove 150 is formed on the side of the second mounting plate 130. A mounting bolt 180 is provided between the first mounting plate 110 and the second mounting plate 130, and a locking assembly 170 is provided inside the first mounting plate 110.

[0025] The mounting bolt 180 is a threaded bolt, and the first mounting groove 140 and the second mounting groove 150 are both threaded grooves. The mounting bolt 180 is threadedly connected to the inside of the first mounting groove 140 and the second mounting groove 150. The first mounting plate 110 has a mounting cavity 111 inside, which is connected to the first mounting groove 140. The locking assembly 170 is disposed inside the mounting cavity 111.

[0026] The locking assembly 170 includes a rotating post 171 and a locking post 172. The rotating post 171 is disposed inside the mounting cavity 111, and the locking post 172 is disposed inside the mounting cavity 111. A first limiting block 173 is connected to the end of the locking post 172. A first limiting groove 174 is formed in the inner wall of the mounting cavity 111, and the first limiting block 173 is slidably engaged with the first limiting groove 174. A second limiting block 181 is connected to the end of the rotating post 171, and a second limiting groove 182 is formed in the inner wall of the mounting cavity 111, and the second limiting block 181 is slidably engaged with the second limiting groove 182.

[0027] A locking block 183 is connected to the end of the locking post 172. A through groove 184 is provided on the inner wall of the mounting cavity 111, which communicates with the first mounting groove 140. The locking block 183 is inserted into the interior of the through groove 184. A locking groove 185 is provided on the side of the mounting bolt 180, and the locking block 183 is slidably engaged with the locking groove 185. A return spring 190 is sleeved on the outside of the locking block 183. A rotating disk 112 is provided on the side of the first mounting plate 110, and a connecting post 113 is connected to the side of the rotating disk 112. The connecting post 113 is inserted into the side of the first mounting plate 110 and is connected to the side of the rotating post 171.

[0028] In this embodiment: by setting the locking component 170, the mounting bolt 180 is threadedly connected to the inside of the first mounting groove 140 and the second mounting groove 150. Rotating the rotating disk 112 causes the rotating column 171 and the inclined plate 114 outside the rotating column 171 to rotate. The inclined plate 114 slides and engages with the fixing button 122, causing the engaging block 183 to slide and engage with the engaging groove, thus preventing the threads from loosening. The locking component 170 reduces the risk of the lamp falling due to loosening, ensuring the safety of vehicles and pedestrians in the tunnel. It solves the problem that tunnel lights are generally threaded inside the tunnel, but due to frequent vehicle traffic, continuous vibration and impact will occur inside the tunnel. These external forces acting on the lamp may cause the threaded connection to gradually loosen. Loose threads may cause the lamp position to shift or the angle to change, thereby affecting the uniformity and brightness of the lighting.

[0029] Example 2 aims to improve upon Example 1 by addressing the problem of unreliable locking. For details, please refer to Example 1. Figure 1-6 A swash plate 114 is fitted on the outer side of the rotating column 171. Limiting plates 121 are connected to both ends of the swash plate 114. A fixing button 122 is connected to the side of the locking column 172. The fixing button 122 is slidably engaged with the swash plate 114.

[0030] In this embodiment: By setting the limiting plate 121, the limiting plate 121 cooperates with the fixing button 122. When the fixing button 122 rotates to the end of the swashplate 114, it is blocked by the limiting plate 121, which prevents the fixing button 122 from being suspended and unable to cooperate with the swashplate 114. By limiting the limiting plate 121, the fixing button 122 always keeps in contact with the swashplate 114, ensuring that during the locking process, the fixing button 122 can accurately drive the locking block 183 to slide and engage with the locking groove, thereby improving the reliability and stability of locking.

[0031] 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 process, method, article, or apparatus.

[0032] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A novel microwave-induction LED tunnel light, comprising a first mounting plate (110) and an induction tunnel light (120), wherein the induction tunnel light (120) is disposed on the side of the first mounting plate (110), characterized in that: The induction tunnel light (120) is connected to a second mounting plate (130) on its side. The first mounting plate (110) has a first mounting groove (140) on its side, and the second mounting plate (130) has a second mounting groove (150) on its side. A mounting bolt (180) is provided between the first mounting plate (110) and the second mounting plate (130). A locking assembly (170) is provided inside the first mounting plate (110).

2. The novel microwave-inductive LED tunnel light according to claim 1, characterized in that: The mounting bolt (180) is configured as a threaded bolt, and the first mounting groove (140) and the second mounting groove (150) are both configured as threaded grooves. The mounting bolt (180) is threadedly connected to the inside of the first mounting groove (140) and the second mounting groove (150).

3. The novel microwave-inductive LED tunnel light according to claim 1, characterized in that: The first mounting plate (110) has a mounting cavity (111) inside, the mounting cavity (111) is connected to the first mounting groove (140), and the locking component (170) is disposed inside the mounting cavity (111).

4. A novel microwave-inductive LED tunnel light according to claim 3, characterized in that: The locking assembly (170) includes a rotating post (171) and a locking post (172). The rotating post (171) is disposed inside the mounting cavity (111), and the locking post (172) is disposed inside the mounting cavity (111). A first limiting block (173) is connected to the end of the locking post (172). A first limiting groove (174) is provided on the inner wall of the mounting cavity (111). The first limiting block (173) and the first limiting groove (174) are slidably engaged.

5. A novel microwave-inductive LED tunnel light according to claim 4, characterized in that: The rotating column (171) is connected to a second limiting block (181) at its end, and a second limiting groove (182) is provided on the inner wall of the mounting cavity (111). The second limiting block (181) and the second limiting groove (182) are slidably engaged.

6. A novel microwave-inductive LED tunnel light according to claim 4, characterized in that: The locking post (172) is connected to a locking block (183) at its end. The inner wall of the mounting cavity (111) is provided with a through groove (184). The through groove (184) is connected to the first mounting groove (140). The locking block (183) is inserted into the inside of the through groove (184). The mounting bolt (180) is provided with a locking groove (185) on its side. The locking block (183) and the locking groove (185) are slidably engaged.

7. A novel microwave-inductive LED tunnel light according to claim 6, characterized in that: A return spring (190) is sleeved on the outside of the locking block (183). A rotating disk (112) is provided on the side of the first mounting plate (110). A connecting post (113) is connected to the side of the rotating disk (112). The connecting post (113) passes through the side of the first mounting plate (110) and is connected to the side of the rotating post (171).

8. A novel microwave-inductive LED tunnel light according to claim 4, characterized in that: The rotating column (171) is fitted with a swashplate (114) on its outer side. The two ends of the swashplate (114) are connected to limit plates (121). The locking column (172) is connected to a fixing button (122) on its side. The fixing button (122) is slidably engaged with the swashplate (114).