An anti-glare underground lamp
Through the design of anti-glare buried lamps, the combination of transparent tempered glass and semicircular light-transmitting holes, combined with heat pipe heat dissipation and moisture alarm, the glare and sealing problems of buried lamps are solved, achieving efficient lighting and reliability improvement.
Patent Information
- Application Number
- CN202510885637.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-30
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2045-06-30
AI Technical Summary
Existing buried lamps have glare problems, low light utilization rate, and lack the ability to promptly warning of seal failure, resulting in light scattering, reflection, and moisture intrusion affecting service life and reliability.
The anti-glare buried lamp design is adopted, including LED lamp beads, transparent tempered glass, stainless steel cover plate, semicircular light-transmitting holes, heat pipe heat dissipation mechanism and humidity alarm mechanism. The LED lamp beads and light-transmitting hole design are installed inclinedly, combined with heat pipe heat dissipation and seal detection, precise lighting, anti-glare and seal failure warning are achieved.
It improves light utilization, reduces glare to the human eye irritation, ensures lighting effect, extends service life, enhances sealing and reliability, and avoids moisture invasion and damage to internal devices.
Smart Images

Figure CN120385054B_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of underground lamps, and in particular relates to an anti-glare underground lamp. Background Art
[0002] Underground lights refer to lamps that are installed below the ground and emit light through transparent or translucent materials (such as glass, acrylic, etc.) above the ground. They usually include components such as light source, electrical parts, heat dissipation devices and outer shells. They are generally round and square, but also have other shapes such as long strips to meet the design requirements of different scenarios.
[0003] In the field of landscape lighting, underground lamps are also widely used. The light of underground lamps is illuminated from the bottom of the landscape, which can make the landscape stand out at night and improve the landscape's viewing and aesthetics at night. However, the current underground lamps for landscape use usually adopt a full-plane light outlet design. The light of underground lamps is radially diffused 360 degrees, which makes it easy for light to be scattered and reflected during the emission process. This not only leads to low light utilization and difficulty in accurate lighting, but also easily produces glare when lighting at a close human scale. Moreover, long-term glare can cause discomfort and damage to people's eyes, and affect the landscape viewing experience.
[0004] In addition, existing underground lamps lack the ability to provide timely warning of sealing failure during use. As the use time of underground lamps increases, the sealing materials are damaged and leaks are likely to occur, allowing moisture to easily enter the interior of the underground lamp. Moisture not only interferes with the lighting effect, but also easily damages the internal components of the underground lamp, affecting the lifespan and reliability of the underground lamp.
[0005] Therefore, we propose an anti-glare underground lamp to solve the above problems. Summary of the Invention
[0006] The object of the present invention is to provide an anti-glare underground lamp in view of the above problems.
[0007] To achieve the above-mentioned object, the present invention adopts the following technical solution: an anti-glare underground lamp, comprising an underground lamp embedded component, an LED driver assembly, and a plurality of LED lamp beads, wherein the top of the underground lamp embedded component is movably connected to a connecting ring, the upper surface of the connecting ring is fixedly connected to an aluminum backing ring, and the upper surface of the aluminum backing ring is movably connected to a stainless steel cover plate;
[0008] The inner wall of the stainless steel cover is connected to a transparent tempered glass, the upper surface of the stainless steel cover is provided with a semicircular light-transmitting hole, the upper and lower surfaces of the transparent tempered glass are movably connected to sealing rings, and the inner side walls of the stainless steel cover and the aluminum gasket are provided with connecting grooves that cooperate with the sealing rings;
[0009] The upper surface of the connecting ring is provided with two symmetrically distributed through holes, and the hole walls of the through holes are fixedly connected to heat pipe mechanisms for heat dissipation, wherein the top end of one of the heat pipe mechanisms passes through the upper surface of the aluminum gasket and is fixedly embedded in the lower surface of the stainless steel cover plate, and the top end of the other heat pipe mechanism passes through the aluminum gasket and the upper surface of the stainless steel cover plate, and is fixedly sleeved with an auxiliary heat dissipation mechanism;
[0010] The inner wall of the connecting ring is fixedly connected with a lighting mechanism.
[0011] In the above-mentioned anti-glare underground lamp, the heat pipe mechanism includes a metal sealed tube, the inner wall of the metal sealed tube is fixedly connected to a metal inner core layer, the bottom end of the metal sealed tube is filled with a working fluid layer, and the top inner wall of the metal inner core layer is fixedly connected to a guide hopper.
[0012] In the above-mentioned anti-glare underground lamp, the auxiliary heat dissipation mechanism includes a limiting ring fixedly sleeved on the top outer wall of the metal sealing tube, and two heat dissipation and dimming fins are movably sleeved on the top outer wall of the metal sealing tube. The opposite sides of the two heat dissipation and dimming fins are in friction contact, the upper surface of the top heat dissipation and dimming fins are in friction contact with the lower surface of the limiting ring, and the lower surface of the bottom heat dissipation and dimming fins are in friction contact with the upper surface of the stainless steel cover.
[0013] In the above-mentioned anti-glare underground lamp, the lighting mechanism includes a metal lamp shell fixedly connected to the inner wall of the connecting ring, the bottom end of the metal lamp shell is fixedly connected to an insulating block, the upper surface of the insulating block is fixedly connected to the lower surface of the LED driving assembly, the inner wall of the metal lamp shell is fixedly connected to a U-shaped rod, the rod wall of the U-shaped rod is fixedly sleeved with a rubber anti-slip ring, the outer wall of the rubber anti-slip ring is movably sleeved with an adjustment ring, the inner wall of the adjustment ring is fixedly connected with a plurality of fixed ridges, the outer wall of the adjustment ring is fixedly connected with a lamp panel, the power connection ends of the plurality of LED lamp beads are electrically welded to the power connection ends of the lamp panel, the outer sides of the plurality of LED lamp beads are provided with a focusing lens, the bottom end of the focusing lens is fixedly connected to the outer wall of the lamp panel, and the outer wall of the insulating block is fixedly connected with a moisture alarm mechanism.
[0014] In the above-mentioned anti-glare underground lamp, the moisture alarm mechanism includes an audible and visual alarm fixedly connected to the upper surface of the insulating block, a rectangular through hole is opened on the lower surface of the metal lamp shell, and a conducting tube is fixedly connected to the lower surface of the metal lamp shell. Two conductive rods are fixedly embedded in the bottom end of the insulating block, and the rod walls of the two conductive rods are fixedly connected to moisture detection tubes.
[0015] In the above-mentioned anti-glare underground lamp, the upper surface of the stainless steel cover plate is provided with a plurality of threaded countersunk holes, and the hole walls of the threaded countersunk holes are threadedly connected with fixing bolts. The top of the embedded part of the underground lamp is provided with a threaded through hole that cooperates with the bottom end of the fixing bolt, and the upper surfaces of the connecting ring and the aluminum gasket are provided with a plurality of through holes that cooperate with the fixing bolts.
[0016] In the above-mentioned anti-glare underground lamp, the outer walls of the bottom ends of the two metal sealing tubes are fixedly sleeved with annular heat sinks, and the outer walls of the multiple annular heat sinks are fixedly connected to the outer wall of the metal lamp housing.
[0017] In the above-mentioned anti-glare underground lamp, the lower surface of the connecting ring and the upper surface of the underground lamp embedded part are both provided with an annular groove, and the groove wall of the annular groove is movably connected to a sealing rubber ring.
[0018] Compared with existing technologies, the advantages of an anti-glare underground lamp are:
[0019] 1. Through the set lighting mechanism and semicircular light-transmitting hole, when the underground lamp is used for landscape, first install the underground lamp on the ground and adjust the inclination angle of the lamp panel. Then, use the fixing bolts and sealing ring to seal the transparent tempered glass and stainless steel cover plate on the top of the connecting ring. At this time, the semicircular light-transmitting hole of the stainless steel cover plate is located in the irradiation direction of the LED lamp beads. Then, the LED lamp beads are controlled to light up through the LED driver component. Since the light-emitting module composed of multiple LED lamp beads and focusing lenses is installed on the inclined lamp panel, the light is no longer evenly distributed in all directions, but along the inclined direction. The light is concentrated to the semicircular light-transmitting hole, so that the effective luminous flux emitted from the semicircular light-transmitting hole is greatly improved under the same power, and the target area can be accurately illuminated. Moreover, the light-emitting area is reduced by about 50% compared with the traditional underground lamp through the light-emitting design of the semicircular light-transmitting hole. The light will not diffuse 360 degrees radially to cause glare to the human eyes, effectively reducing the direct stimulation of the light to the human eye. This mechanism enables the underground lamp to not only have the anti-glare function, but also the precise lighting function, and can improve the lighting effect, and avoid the light causing discomfort and damage to the human eyes.
[0020] 2. Through the provided heat pipe mechanism, auxiliary heat dissipation mechanism and stainless steel cover, when the LED lamp beads are lit, part of the heat generated by them is directly dissipated through the transparent tempered glass, and the remaining heat will be transferred to the stainless steel cover through the metal lamp shell, annular heat sink and heat pipe mechanism. The auxiliary heat dissipation mechanism and stainless steel cover expand the heat dissipation area, and at the same time use external convection air to accelerate heat dissipation to avoid damage to the internal components of the underground lamp by high temperature. The heat dissipation of the underground lamp also has the characteristics of low noise. In addition, the heat dissipation dimming fins used to expand the heat dissipation surface area also have the ability to further adjust the light irradiation range of the underground lamp. For example, by adjusting the angle between the two heat dissipation dimming fins, the light transmission range of the semicircular light-transmitting hole is further reduced, so that the light of the underground lamp can be accurately irradiated on landscapes with smaller widths, avoiding the light pollution caused by excessive light illumination range of the underground lamp near landscapes with smaller widths. This mechanism enables the underground lamp to not only have the function of efficiently dissipating heat using external convection air, but also has the function of adjusting the light irradiation range.
[0021] 3. Through the moisture alarm mechanism, after the underground lamp is installed, the conductive tube can connect the metal lamp shell and the internal cavity of the buried lamp embedded part into a whole. The moisture detection tube will detect the humidity in the cavity in real time. If the humidity exceeds the standard, the moisture will form a thin water film on the surface of the moisture detection tube. This water film can act as a bridge, reducing the contact resistance between the two ends of the moisture detection tube, so that the circuit between the conductive rods at both ends of the moisture detection tube is connected, and the sound and light alarm is powered on to emit a sound and light alarm, which can remind the staff to perform emergency maintenance on the underground lamp to avoid long-term continuous intrusion of external moisture. This mechanism enables the underground lamp to have the function of timely warning of sealing failure, which can not only ensure the lighting effect, but also improve the service life and reliability of the underground lamp. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 This is a structural diagram of an anti-glare underground lamp provided by the present invention;
[0023] Figure 2 yes Figure 1 Schematic diagram of the cross-section structure;
[0024] Figure 3 This is a structural diagram of a heat pipe mechanism in an anti-glare underground lamp provided by the present invention;
[0025] Figure 4 yes Figure 2 A schematic diagram of the partially enlarged structure;
[0026] Figure 5 This is a structural diagram of a lighting mechanism in an anti-glare underground lamp provided by the present invention;
[0027] Figure 6The present invention provides a schematic structural diagram of a stainless steel cover plate portion of an anti-glare underground lamp as viewed from above.
[0028] In the figure: 1 buried lamp embedded parts, 2 LED driver assembly, 3 LED lamp beads, 4 connecting ring, 5 aluminum gasket, 6 heat pipe mechanism, 61 metal sealing tube, 62 metal inner core layer, 63 working medium layer, 64 guide bucket, 7 auxiliary heat dissipation mechanism, 71 limit ring, 72 heat dissipation dimming fins, 8 lighting mechanism, 81 metal lamp housing, 82 insulating block, 83 U-shaped rod, 84 rubber anti-slip ring, 85 adjustment ring, 86 fixing rib, 87 lamp panel, 88 focusing lens, 9 moisture alarm mechanism, 91 sound and light alarm, 92 rectangular through hole, 93 conduction tube, 94 conductive rod, 95 moisture detection tube, 10 stainless steel cover, 11 transparent tempered glass, 12 semicircular light-transmitting hole, 13 sealing ring, 14 threaded countersunk hole, 15 fixing bolt, 16 annular heat sink, 17 sealing rubber ring. DETAILED DESCRIPTION
[0029] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments 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.
[0030] like Figures 1-6 As shown, an anti-glare underground lamp includes an underground lamp embedded part 1, an LED driving component 2 and a plurality of LED lamp beads 3. The top of the underground lamp embedded part 1 is movably connected to a connecting ring 4. The lower surface of the connecting ring 4 and the upper surface of the underground lamp embedded part 1 are both provided with an annular groove, and the groove wall of the annular groove is movably connected to a sealing rubber ring 17. The sealing rubber ring 17 can improve the sealing performance of the connection between the connecting ring 4 and the underground lamp embedded part 1. The upper surface of the connecting ring 4 is fixedly connected to an aluminum gasket 5. The upper surface of the aluminum gasket 5 is movably connected to a stainless steel cover plate 10. The inner wall of the stainless steel cover plate 10 is connected to a transparent tempered Glass 11, the upper surface of the stainless steel cover plate 10 is provided with a semicircular light-transmitting hole 12, the upper surface and lower surface of the transparent tempered glass 11 are movably connected with a sealing ring 13, the inner side walls of the stainless steel cover plate 10 and the aluminum gasket 5 are provided with a connecting groove that cooperates with the sealing ring 13, the upper surface of the stainless steel cover plate 10 is provided with a plurality of threaded countersunk holes 14, and the hole walls of the threaded countersunk holes 14 are threadedly connected with fixing bolts 15, the top of the embedded part 1 of the underground lamp is provided with a threaded through hole that cooperates with the bottom end of the fixing bolt 15, and the upper surfaces of the connecting ring 4 and the aluminum gasket 5 are provided with a plurality of through holes that cooperate with the fixing bolts 15.
[0031] Two symmetrically distributed through holes are provided on the upper surface of the connecting ring 4, and the hole walls of the through holes are fixedly connected to a heat pipe mechanism 6 for heat dissipation. The heat pipe mechanism 6 includes a metal sealing tube 61, the inner wall of the metal sealing tube 61 is fixedly connected to a metal inner core layer 62, the bottom end of the metal sealing tube 61 is filled with a working medium layer 63, and the top inner wall of the metal inner core layer 62 is fixedly connected to a guide hopper 64. The outer walls of the bottom ends of the two metal sealing tubes 61 are fixedly sleeved with an annular heat sink 16, and the outer walls of multiple annular heat sinks 16 are fixedly connected to the outer wall of the metal lamp housing 81. The annular heat sink 16 cooperates with the heat dissipation mechanism 6 to accelerate the heat dissipation effect of the underground lamp. This mechanism ensures the heat dissipation effect of the underground lamp.
[0032] The top of one of the heat pipe mechanisms 6 passes through the upper surface of the aluminum gasket 5 and is fixedly embedded in the lower surface of the stainless steel cover 10. The top of the other heat pipe mechanism 6 passes through the aluminum gasket 5 and the upper surface of the stainless steel cover 10, and is fixedly sleeved with an auxiliary heat dissipation mechanism 7. The auxiliary heat dissipation mechanism 7 includes a limiting ring 71 fixedly sleeved on the outer wall of the top end of the metal sealing tube 61. Two heat dissipation dimming fins 72 are movably sleeved on the outer wall of the top end of the metal sealing tube 61. The opposite sides of the two heat dissipation dimming fins 72 are in friction contact. The upper surface of the top heat dissipation dimming fin 72 is in friction contact with the lower surface of the limiting ring 71, and the lower surface of the bottom heat dissipation dimming fin 72 is in friction contact with the upper surface of the stainless steel cover 10. This mechanism enables the underground lamp to not only have the function of efficiently dissipating heat by utilizing external convection air, but also has the function of adjusting the light irradiation range, thereby improving the reliability of the use of the underground lamp.
[0033] The inner wall of the connecting ring 4 is fixedly connected to a lighting mechanism 8, which includes a metal lamp housing 81 fixedly connected to the inner wall of the connecting ring 4, and an insulating block 82 fixedly connected to the bottom end of the metal lamp housing 81, and the upper surface of the insulating block 82 is fixedly connected to the lower surface of the LED driving assembly 2. The inner wall of the metal lamp housing 81 is fixedly connected to a U-shaped rod 83, and the rod wall of the U-shaped rod 83 is fixedly sleeved with a rubber anti-slip ring 84, and the outer wall of the rubber anti-slip ring 84 is movably sleeved with an adjustment ring 85, and the inner wall of the adjustment ring 85 is fixedly connected with a plurality of fixed ridges 86, and the outer wall of the adjustment ring 85 is fixedly connected with a lamp panel 87. The power connection ends of the plurality of LED lamp beads 3 are electrically welded to the power connection ends of the lamp panel 87, and the outer sides of the plurality of LED lamp beads 3 are provided with a focusing lens 88, and the bottom end of the focusing lens 88 is fixedly connected to the outer wall of the lamp panel 87. This mechanism enables the underground lamp to not only have the function of anti-glare, but also the function of precise lighting, and can improve the lighting effect, and avoid the situation where the light causes discomfort and damage to human eyes.
[0034] The outer wall of the insulating block 82 is fixedly connected to a moisture alarm mechanism 9, which includes an audible and visual alarm 91 fixedly connected to the upper surface of the insulating block 82. A rectangular through hole 92 is opened on the lower surface of the metal lamp housing 81, and a conducting tube 93 is fixedly connected to the lower surface of the metal lamp housing 81. Two conductive rods 94 are fixedly embedded at the bottom end of the insulating block 82, and the rod walls of the two conductive rods 94 are fixedly connected to a moisture detection tube 95. This mechanism enables the underground lamp to have the function of timely warning of sealing failure.
[0035] The sound and light alarm 91 and the two conductive rods 94 are connected in parallel to the power terminal of the underground lamp through wires, and the sound and light alarm 91 is powered by the mains electricity. The above-mentioned power supply equipment and electrical connections are all existing technologies and will not be repeated here.
[0036] The operating principle of the present invention is now described as follows: when the underground lamp is used for landscape, the underground lamp embedded part 1 is first installed on the ground, and then the lighting mechanism 8 is placed in the underground lamp embedded part 1 through the connecting ring 4. At the same time, the inclination angle of the lamp panel 87 is adjusted. The lamp panel 87 is deflected on the U-shaped rod 83 through the adjusting ring 85. After the angle adjustment is completed, the rubber anti-slip ring 84 is squeezed by the fixing rib 86 to achieve the purpose of stabilizing the adjusting ring 85 and the lamp panel 87. Then, the transparent tempered glass 11 and the stainless steel cover plate 10 are sealed and fixed to the top of the connecting ring 4 by the fixing bolts 15 and the sealing ring 13. The two sealing rings 13 can not only ensure the stable installation of the transparent tempered glass 11, but also ensure the sealing of the underground lamp after assembly. The semicircular light-transmitting hole 12 of the stainless steel cover plate 10 is located in the irradiation direction of the LED lamp beads 3;
[0037] Then, the LED lamp beads 3 are controlled to light up by the LED driving component 2. Since the light-emitting module composed of multiple LED lamp beads 3 and the focusing lens 88 is installed on the inclined lamp plate 87, the light is no longer evenly dispersed in all directions, but converges to the semicircular light-transmitting hole 12 along the inclined direction, so that the effective luminous flux emitted from the semicircular light-transmitting hole 12 under the same power is greatly improved (for example, in the actual luminous flux test, when the lamp plate 87 is tilted 30°-40°, the light concentration is increased by 35%-45% compared with the traditional underground lamp), and it can accurately illuminate the target area, and through the semicircular light-transmitting hole 12, the light is concentrated by 35%-45%. The circular light-emitting hole 12 reduces the luminous area by approximately 50% compared to conventional underground lamps, and the light does not diffuse 360 degrees. Measurements made with a glare meter at a distance of 5 meters from the lamp show that the glare value of the underground lamp of the present invention is much lower than that of conventional underground lamps, effectively reducing direct irritation to the human eye. This mechanism enables the underground lamp to not only have an anti-glare function but also provide precise lighting, improve lighting effects, and avoid discomfort and damage to the eyes caused by the light, thereby improving the reliability of the underground lamp and ensuring the viewing experience of the landscape illuminated by the underground lamp.
[0038] When the LED lamp bead 3 is lit, part of the heat generated by it is directly dissipated through the transparent tempered glass 11, and the remaining heat is transferred to the metal sealed tube 61 through the metal lamp housing 81 and the annular heat sink 16. At this time, the liquid working medium in the working medium layer 63 in the metal sealed tube 61 is heated and becomes gaseous, and rises to the top of the metal sealed tube 61. Then, the top of the metal sealed tube 61 is expanded with the metal inner core layer 62, the stainless steel cover plate 10 and the two heat dissipation dimming fins 72 to expand the heat dissipation area, and at the same time, the external convection air is used to accelerate the heat dissipation. After the heat dissipation, the temperature at the top of the metal sealed tube 61 is reduced, the thermal motion of the gaseous working medium molecules is slowed down, the distance between the molecules is reduced, and the force between the molecules is strengthened, and the gaseous working medium will be condensed into liquid again. Then, the liquid working medium flows back to the bottom of the heat pipe mechanism 6 along the metal inner core layer 62 with the cooperation of the guide bucket 64. Such a cycle can continuously and quickly conduct the heat inside the underground lamp, avoid the internal components of the underground lamp from being damaged by high temperature, and the heat dissipation of the underground lamp also has the characteristics of low noise.
[0039] In addition, the heat dissipation dimming fins 72 used to expand the heat dissipation surface area also have the ability to further adjust the illumination range of the underground lamp. For example, when the width of the landscape is small and the illumination range of the traditional underground lamp is too large, causing light pollution, by adjusting the angle between the two heat dissipation dimming fins 72, the light transmission range of the semicircular light-transmitting hole 12 is further reduced, so that the light of the underground lamp can be accurately illuminated on the landscape with a smaller width, avoiding the light pollution caused by the excessive illumination range of the underground lamp near the landscape with a smaller width. This mechanism enables the anti-glare underground lamp to not only have the function of efficiently dissipating heat by external convection air, but also has the function of adjusting the light illumination range, thereby improving the reliability of the underground lamp.
[0040] After the underground lamp is installed, since the conducting tube 93 can connect the metal lamp housing 81 and the internal cavity of the underground lamp embedded part 1 into a whole, the humidity in the cavity will be detected in real time through the moisture detection tube 95. The moisture detection tube 95 can be made of carbon nanotubes, which have the characteristics of high sensitivity in moisture detection. In the dry state, the contact resistance between the two ends of the moisture detection tube 95 is high, and the overall conductivity is poor. The two conductive rods 94 cannot effectively conduct electricity, and the sound and light alarm 91 will not be powered on to alarm. If the sealing ring 13 and the sealing rubber ring 17 fail due to aging and cause external moisture to invade, water molecules are easily adsorbed on the surface of the moisture detection tube 95, forming a thin layer of water The water film can act as a bridge, reducing the contact resistance between the two ends of the moisture detection tube 95, so that the circuit between the conductive rods 94 at both ends of the moisture detection tube 95 is connected, and the sound and light alarm 91 is powered on to emit a sound and light alarm. The alarm sound and light are emitted from the underground lamp, which can remind the staff to perform emergency maintenance on the underground lamp to avoid long-term continuous intrusion of external moisture. This can not only ensure the lighting effect of the underground lamp, but also prevent the internal components of the underground lamp from being damaged by moisture rust. This mechanism enables the anti-glare underground lamp to have the function of timely warning of sealing failure, which can not only ensure the lighting effect, but also improve the service life and reliability of the underground lamp.
[0041] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. An anti-glare underground lamp, comprising an underground lamp embedded component (1), an LED driving component (2) and a plurality of LED lamp beads (3), characterized in that: The top of the buried lamp embedded part (1) is movably connected to a connecting ring (4), the upper surface of the connecting ring (4) is fixedly connected to an aluminum backing ring (5), and the upper surface of the aluminum backing ring (5) is movably connected to a stainless steel cover plate (10); The inner wall of the stainless steel cover plate (10) is connected to a transparent tempered glass (11), the upper surface of the stainless steel cover plate (10) is provided with a semicircular light-transmitting hole (12), the upper and lower surfaces of the transparent tempered glass (11) are movably connected to a sealing ring (13), and the inner side walls of the stainless steel cover plate (10) and the aluminum gasket (5) are provided with a connecting groove that matches the sealing ring (13); The upper surface of the connecting ring (4) is provided with two symmetrically distributed through holes, and the hole walls of the through holes are fixedly connected to heat pipe mechanisms (6) for heat dissipation, wherein the top end of one of the heat pipe mechanisms (6) passes through the upper surface of the aluminum gasket (5) and is fixedly embedded in the lower surface of the stainless steel cover plate (10), and the top end of the other heat pipe mechanism (6) passes through the upper surface of the aluminum gasket (5) and the stainless steel cover plate (10) and is fixedly sleeved with an auxiliary heat dissipation mechanism (7); A lighting mechanism (8) is fixedly connected to the inner wall of the connecting ring (4); The heat pipe mechanism (6) comprises a metal sealing tube (61), and the bottom end of the metal sealing tube (61) is filled with a working medium layer (63); The auxiliary heat dissipation mechanism (7) comprises a limiting ring (71) fixedly sleeved on the top outer wall of the metal sealing tube (61), and two heat dissipation and dimming fins (72) are movably sleeved on the top outer wall of the metal sealing tube (61); The lighting mechanism (8) comprises a metal lamp housing (81) fixedly connected to the inner wall of the connecting ring (4); the inner wall of the metal lamp housing (81) is fixedly connected to a U-shaped rod (83); the rod wall of the U-shaped rod (83) is fixedly sleeved with a rubber anti-slip ring (84); the outer wall of the rubber anti-slip ring (84) is movably sleeved with an adjustment ring (85); the outer wall of the adjustment ring (85) is fixedly connected to a lamp panel (87); and the outer sides of the plurality of LED lamp beads (3) are each provided with a focusing lens (88); The lighting mechanism (8) is placed in the embedded part (1) of the underground lamp through the connecting ring (4), and the inclination angle of the lamp panel (87) is adjusted at the same time. Then, the transparent tempered glass (11) and the stainless steel cover (10) are sealed and fixed on the top of the connecting ring (4), and the semicircular light-transmitting hole (12) of the stainless steel cover (10) is located in the irradiation direction of the LED lamp bead (3).
2. The anti-glare underground lamp according to claim 1, characterized in that: The inner wall of the metal sealing tube (61) is fixedly connected to a metal inner core layer (62), and the inner wall at the top end of the metal inner core layer (62) is fixedly connected to a flow guide hopper (64).
3. The anti-glare underground lamp according to claim 1, characterized in that: The two opposite sides of the heat dissipation and dimming fins (72) are in frictional contact, the upper surface of the top heat dissipation and dimming fin (72) is in frictional contact with the lower surface of the limiting ring (71), and the lower surface of the bottom heat dissipation and dimming fin (72) is in frictional contact with the upper surface of the stainless steel cover plate (10).
4. The anti-glare underground lamp according to claim 1, characterized in that: The bottom end of the metal lamp housing (81) is fixedly connected to an insulating block (82), the upper surface of the insulating block (82) is fixedly connected to the lower surface of the LED driving assembly (2), the inner wall of the adjustment ring (85) is fixedly connected to a plurality of fixed protrusions (86), the power connection ends of the plurality of LED lamp beads (3) are electrically welded to the power connection ends of the lamp panel (87), the bottom end of the focusing lens (88) is fixedly connected to the outer wall of the lamp panel (87), and the outer wall of the insulating block (82) is fixedly connected to a moisture alarm mechanism (9).
5. The anti-glare underground lamp according to claim 4, characterized in that: The moisture alarm mechanism (9) comprises an audible and visual alarm (91) fixedly connected to the upper surface of the insulating block (82); a rectangular through hole (92) is provided on the lower surface of the metal lamp housing (81); a conducting tube (93) is fixedly connected to the lower surface of the metal lamp housing (81); two conductive rods (94) are fixedly embedded at the bottom end of the insulating block (82); and moisture detection tubes (95) are fixedly connected to the rod walls of the two conductive rods (94).
6. The anti-glare underground lamp according to claim 1, characterized in that: The upper surface of the stainless steel cover plate (10) is provided with a plurality of threaded countersunk holes (14), and the hole walls of the threaded countersunk holes (14) are threadedly connected to fixing bolts (15); the top of the embedded component (1) of the underground lamp is provided with a threaded through hole that matches the bottom end of the fixing bolt (15); and the upper surfaces of the connecting ring (4) and the aluminum backing ring (5) are provided with a plurality of through holes that match the fixing bolts (15).
7. The anti-glare underground lamp according to claim 2, characterized in that: The outer walls of the bottom ends of the two metal sealing tubes (61) are fixedly sleeved with an annular heat sink (16), and the outer walls of the plurality of annular heat sinks (16) are fixedly connected to the outer wall of the metal lamp housing (81).
8. The anti-glare underground lamp according to claim 1, characterized in that: The lower surface of the connecting ring (4) and the upper surface of the buried lamp embedded part (1) are both provided with an annular groove, and a sealing rubber ring (17) is movably connected to the groove wall of the annular groove.
Citation Information
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CN111578194A
Bury lamp LED anti -dazzle
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