Embedded lamp for airport pavement

The embedded lamp design and the lever rotating ring structure solve the problems of complex installation and looseness of traditional lamps, achieving the effects of simplified installation, improved efficiency and enhanced stability, and ensuring the reliability and safety of the airport pavement lighting system.

CN223331641UActive Publication Date: 2025-09-12BEIJING JIAHE CONSTR ENG CO LTD
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Patent Information

Application Number
CN202422987186.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-09-12
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

Traditional airport pavement lighting is complex to install, and its connectors are prone to rust and loosening, resulting in unstable installation, increased maintenance costs and workload, and easy damage in harsh environments.

Method used

The embedded lamp design is adopted, and simple installation and removal are achieved by driving the rotating ring with a lever. The structure of connecting pins and guide grooves simplifies the installation process. The dual buffer system of springs and extrusion airbags is used to reduce impact force and enhance stability and sealing.

Benefits of technology

It simplifies the installation and maintenance process of lamps, improves installation efficiency, reduces maintenance costs and downtime, enhances the reliability and stability of lamps in harsh environments, extends their service life, and ensures the reliability of the airport pavement lighting system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an airport pavement embedded lamp, which relates to the technical field of embedded lamps, and comprises an embedded lamp and a mounting shell, and further comprises a fixing ring which is fixedly mounted in the middle of the mounting shell, is in a circular ring shape and is provided with a guide groove, and the guide groove coincides with the axis of the mounting shell; the rotating ring is rotationally connected to the upper portion of the fixed ring and is in a circular ring shape, a rotating groove is formed in the rotating ring, and an included angle exists between the rotating groove and the axis of the mounting shell; according to the embedded lamp, the shifting rod drives the rotating ring to rotate to achieve installation of the embedded lamp, operation is easy and convenient, complex installation tools and professional skills are not needed, the installation time is greatly shortened, the installation efficiency of the airport pavement lamp is improved, and when the embedded lamp needs to be maintained, overhauled or replaced, the embedded lamp can be installed conveniently and rapidly. And the embedded lamp can be quickly disassembled by reversely rotating the shifting rod, so that maintenance personnel can operate conveniently, the maintenance cost and the downtime are reduced, and normal operation of an airport is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of embedded lamps, in particular to an airport pavement embedded lamp. Background Art

[0002] In the field of modern air transportation, airports are key hubs for air traffic, and the performance and reliability of their pavement lighting systems are crucial. With the continuous development of the aviation industry, the passenger flow and the number of flight takeoffs and landings at airports have continued to rise, which has put higher requirements on airport pavement lighting.

[0003] Traditional airport pavement lighting fixtures present numerous installation and maintenance challenges. Their complex mounting structures typically require multiple bolts, nuts, and other fasteners, making installation time-consuming and labor-intensive. Furthermore, over time, these fasteners can rust and loosen due to the vibrations of the pavement and environmental factors, resulting in unstable fixture installations and the need for frequent tightening and reinstallation, increasing maintenance costs and workload.

[0004] In view of this, this application is hereby filed. Utility Model Content

[0005] The purpose of the present utility model is to provide an airport pavement embedded lamp to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the utility model provides an airport pavement embedded lamp, including an embedded lamp and a mounting shell, and also includes a fixed ring, which is fixedly installed in the middle of the mounting shell, is in a circular ring shape, and is provided with a guide groove, and the guide groove coincides with the axis of the mounting shell; a rotating ring, which is rotatably connected to the top of the fixed ring, is in a circular ring shape, and is provided with a rotating groove, and there is an angle between the rotating groove and the axis of the mounting shell; a connecting pin, which can only exist at the intersection of the guide groove and the rotating groove, and its bottom surface is fixedly connected to a unit protrusion, and the bottom surface of the embedded lamp is provided with a groove adapted to the unit protrusion.

[0007] Furthermore, there are multiple guide grooves and rotation grooves, the number and position of which correspond to each other, and they are distributed in a circular array around the central axis of the mounting shell.

[0008] Furthermore, raised plates are provided on the top surface of the rotating groove and the inner bottom surface of the mounting shell, and springs are provided between the raised plates.

[0009] Furthermore, a toggle groove is formed on the top surface of the mounting shell, a toggle rod is inserted into the toggle groove, and the toggle rod is fixedly connected to the rotation groove.

[0010] Furthermore, the inner side of the top surface of the unit protrusion is chamfered.

[0011] Furthermore, sealing airbags are provided on the inner side of the mounting shell and the toggle slot.

[0012] Furthermore, one end of an extrusion airbag is provided on the side surface of the raised plate on the mounting shell, the other end of the extrusion airbag is fixedly connected to the fixing ring, and the extrusion airbag is communicated with the sealing airbag.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] In the utility model, the installation of the embedded lamp is achieved by rotating the rotating ring by driving the lever. The operation is simple and convenient, and does not require complicated installation tools and professional skills. The installation time is greatly shortened and the installation efficiency of the airport pavement lamps is improved. When the embedded lamp needs to be maintained, repaired or replaced, the embedded lamp can be quickly removed by rotating the lever in the opposite direction, which is convenient for maintenance personnel to operate, reduces maintenance costs and downtime, and is beneficial to the normal operation of the airport. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of an airport pavement embedded lamp;

[0016] Figure 2 This is a schematic diagram of the internal structure of an airport pavement embedded lamp;

[0017] Figure 3 This is a schematic diagram of the maintenance parts structure of an airport pavement embedded lighting fixture;

[0018] Figure 4 The figure is a schematic diagram of the cross-sectional structure of an airport pavement embedded lamp.

[0019] In the figure: 1. Embedded lamp; 2. Mounting shell; 201. Fixing ring; 202. Guide groove; 203. Rotating ring; 204. Rotating groove; 205. Connecting pin; 206. Unit protrusion; 207. Protrusion plate; 208. Spring; 3. Extrusion airbag; 301. Sealing airbag; 4. Toggle lever; 401. Toggle groove. DETAILED DESCRIPTION

[0020] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] See also Figure 1-4 , the utility model provides a technical solution:

[0022] An airport pavement embedded lamp includes an embedded lamp 1 and a mounting shell 2, and further includes a fixed ring 201, which is fixedly installed in the middle of the mounting shell 2, is in the shape of a circular ring, and is provided with a guide groove 202, and the guide groove 202 coincides with the axis of the mounting shell 2; a rotating ring 203, which is rotatably connected to the top of the fixed ring 201, is in the shape of a circular ring, and is provided with a rotating groove 204, and there is an angle between the rotating groove 204 and the axis of the mounting shell 2; a connecting pin 205, which can only exist at the intersection of the guide groove 202 and the rotating groove 204, and its bottom surface is fixedly connected to a unit protrusion 206, and the bottom surface of the embedded lamp 1 is provided with a groove adapted to the unit protrusion 206.

[0023] When installing the embedded lamp 1, the embedded lamp 1 is placed from the top of the mounting housing 2. By rotating the lever 4, the rotating ring 203 is driven to rotate.

[0024] Since the connecting pin 205 can only exist at the intersection of the guide groove 202 and the rotating groove 204, when the rotating ring 203 rotates, the rotating groove 204 will push the connecting pin 205 to move in the guide groove 202 (the coincidence of the guide groove 202 and the axis of the mounting shell 2 ensures the radial movement path of the connecting pin 205), and the unit protrusion 206 on the bottom surface of the connecting pin 205 will cooperate with the groove on the bottom surface of the embedded lamp 1, thereby fixing the embedded lamp 1 in the mounting shell 2.

[0025] The embedded lamp 1 is installed by rotating the rotating ring 203 by driving the lever 4. The operation is simple and convenient, and does not require complicated installation tools and professional skills, which greatly shortens the installation time and improves the installation efficiency of the airport pavement lamps.

[0026] When the embedded lamp 1 needs to be maintained, repaired or replaced, the embedded lamp 1 can be quickly removed by rotating the lever 4 in the opposite direction, which is convenient for maintenance personnel to operate, reduces maintenance costs and downtime, and is conducive to the normal operation of the airport.

[0027] Furthermore, there are multiple guide grooves 202 and rotation grooves 204, the number and position of which correspond to each other, and they are distributed in a circular array around the central axis of the mounting shell 2. The top surface of the mounting shell 2 is provided with a toggle groove 401, and a toggle rod 4 is inserted into the toggle groove 401. The toggle rod 4 is fixedly connected to the rotation groove 204, and the inner side of the top surface of the unit protrusion 206 is provided with a chamfer.

[0028] By rotating the lever 4 to drive the rotating ring 203 to rotate, the embedded lamp 1 is installed and fixed by utilizing the cooperation of the connecting pin 205 and the unit protrusion 206 with the embedded lamp 1. The operation is relatively simple. When the embedded lamp 1 needs to be disassembled, the lever 4 can be rotated in the opposite direction to release the fixation, which is convenient for maintenance and replacement of the embedded lamp 1.

[0029] Furthermore, raised plates 207 are provided on the top surface of the rotating groove 204 and the inner bottom surface of the mounting shell 2 , and springs 208 are provided between the raised plates 207 .

[0030] Sealing airbags 301 are provided on the inner side of the mounting shell 2 and the toggle slot 401 .

[0031] One end of the extrusion airbag 3 is provided on the side of the raised plate 207 on the mounting shell 2 , and the other end of the extrusion airbag 3 is fixedly connected to the fixing ring 201 . The extrusion airbag 3 is communicated with the sealing airbag 301 .

[0032] When an impact force is generated during takeoff or landing of an aircraft, the impact force will be transmitted to the lamp. Due to the connection between the connecting pin 205, the rotating groove 204 and the guide groove 202, the impact force will cause the top surface of the rotating groove 204 and the raised plate 207 on the inner bottom surface of the mounting shell 2 to move relative to each other, and the spring 208 between the raised plates 207 will be compressed or stretched.

[0033] According to Hooke's law, the spring 208 generates an elastic force opposite to the impact force through its own elastic deformation, converting part of the impact force into elastic potential energy for storage, thereby reducing the impact force directly acting on the embedded lamp 1 and the mounting shell 2, and playing a buffering and protective role.

[0034] At the same time, the displacement of the raised plate 207 squeezes the squeeze airbag 3 connected to its side. The gas in the squeeze airbag 3 is compressible. According to the gas state equation, the gas volume decreases and the pressure increases under pressure, thereby absorbing and dissipating the impact force.

[0035] Furthermore, the extrusion airbag 3 is connected to the sealing airbag 301 , and the flow of gas during the buffering process also helps to further disperse the energy, so that the impact force is evenly distributed on the entire lamp structure, thereby enhancing the buffering effect.

[0036] The double buffer system composed of the spring 208 and the squeeze airbag 3 can effectively cope with the strong impact force generated during takeoff and landing of the aircraft.

[0037] The spring 208 provides preliminary elastic cushioning, and the squeezing airbag 3 further enhances the cushioning effect and disperses the impact force. The two work together to greatly reduce the damage caused by the impact force to the embedded lamp 1 and the mounting shell 2, extend the service life of the lamp, and improve the reliability of the lamp in harsh airport environments.

[0038] Good buffering performance can prevent the internal components of the embedded lamp 1 from loosening due to vibration, and avoid deformation or damage of the mounting shell 2 due to long-term impact, thereby ensuring the structural integrity of the lamp and thus ensuring the stability and continuity of the lighting effect.

[0039] After the embedded lamp 1 is installed, the extrusion airbag 3 is compressed by the raised plate 207 , and the internal gas flows into the sealing airbag 301 along the connecting pipe.

[0040] The sealing airbag 301 is located on the inner side of the mounting shell 2 and the toggle slot 401. As the gas is filled, it gradually expands and fits tightly to the connection between the embedded lamp 1 and the mounting shell 2 and the gap between the toggle slot 401 and the toggle rod 4, forming a sealed barrier that effectively prevents rainwater, dust and other impurities from entering the interior of the lamp and protects the internal electrical components.

[0041] Under the action of gas filling of the extrusion airbag 3, the sealing airbag 301 is tightly fitted to the key position, forming a reliable sealing structure, which effectively prevents impurities such as rainwater and dust from entering the interior of the lamp.

[0042] This avoids electrical performance degradation due to dust accumulation and faults such as short circuits caused by moisture, improves the stability and safety of the lamps, and reduces the number of repairs caused by environmental factors.

[0043] Under the complex environmental conditions of airport pavements, such as heavy rain, dust and other weather conditions, reliable sealing protection enables the lamps to work normally without being disturbed by the external environment, ensuring the reliability of the airport pavement lighting system and providing stable lighting conditions for the safe taxiing, take-off and landing of aircraft.

[0044] Working principle:

[0045] First, the embedded lamp 1 is placed from the top of the mounting shell 2 . Due to the chamfered design of the inner side of the top surface of the unit protrusion 206 , the embedded lamp 1 can smoothly enter the mounting shell 2 without being stuck.

[0046] Then, the lever 4 is inserted into the shifting groove 401 on the top surface of the mounting housing 2. Because the lever 4 is fixedly connected to the rotating groove 204, rotating the lever 4 causes the rotating ring 203 to rotate accordingly. The rotating groove 204 on the rotating ring 203 interacts with the guide groove 202 on the fixed ring 201. Because the rotating groove 204 is at an angle to the axis of the mounting housing 2, during rotation, the rotating groove 204 pushes the connecting pin 205 to move radially within the guide groove 202.

[0047] The unit protrusion 206 on the bottom surface of the connecting pin 205 gradually matches the groove on the bottom surface of the embedded lamp 1, and finally the embedded lamp 1 is firmly fixed in the mounting shell 2. Here, multiple guide grooves 202 and rotation grooves 204 are distributed in a circular array, ensuring multi-directional and precise fixation.

[0048] When the embedded lamp 1 needs to be removed, just rotate the lever 4 in the opposite direction, the rotating ring 203 rotates in the opposite direction, and the rotating groove 204 drives the connecting pin 205 to move in the opposite direction along the guide groove 202. The unit protrusion 206 disengages from the groove on the bottom surface of the embedded lamp 1, so that the embedded lamp 1 can be easily removed.

Claims

1. An airport pavement embedded lamp, comprising an embedded lamp (1) and a mounting housing (2), characterized in that: It also includes a fixing ring (201), which is fixedly mounted in the middle of the mounting shell (2) and is in the shape of a circular ring and has a guide groove (202) formed thereon, wherein the guide groove (202) coincides with the axis of the mounting shell (2); A rotating ring (203) is rotatably connected to the upper portion of the fixed ring (201) and is in the shape of a circular ring. A rotating groove (204) is provided on the rotating ring. An angle is formed between the rotating groove (204) and the axis of the mounting shell (2). The connecting pin (205) can only be present at the intersection of the guide groove (202) and the rotation groove (204), and its bottom surface is fixedly connected with a unit protrusion (206). The bottom surface of the embedded lamp (1) is provided with a groove adapted to the unit protrusion (206).

2. The airport pavement embedded lighting fixture according to claim 1, characterized in that: There are a plurality of guide grooves (202) and rotation grooves (204), the number and position of which correspond to each other, and they are distributed in a circular array around the central axis of the mounting shell (2).

3. The airport pavement embedded lighting fixture according to claim 2, characterized in that: The top surface of the rotating groove (204) and the inner bottom surface of the mounting shell (2) are both provided with raised plates (207), and springs (208) are provided between the raised plates (207).

4. The airport pavement embedded lighting fixture according to claim 3, characterized in that: A toggle groove (401) is provided on the top surface of the mounting shell (2), a toggle rod (4) is inserted into the toggle groove (401), and the toggle rod (4) is fixedly connected to the rotation groove (204).

5. The airport pavement embedded lighting fixture according to claim 4, characterized in that: The inner side of the top surface of the unit protrusion (206) is provided with a chamfer.

6. The airport pavement embedded lighting fixture according to claim 5, characterized in that: Sealing air bags (301) are provided on the inner side of the mounting shell (2) and at the toggle slot (401).

7. The airport pavement embedded lighting fixture according to claim 6, characterized in that: One end of an extrusion airbag (3) is provided on the side surface of the raised plate (207) on the mounting shell (2), and the other end of the extrusion airbag (3) is fixedly connected to the fixing ring (201).