CN113375078B - Waterproof dustproof light for nuclear power station with separating mechanism - Google Patents

Waterproof dustproof light for nuclear power station with separating mechanism Download PDF

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Publication number
CN113375078B
CN113375078B CN202110466264.6A CN202110466264A CN113375078B CN 113375078 B CN113375078 B CN 113375078B CN 202110466264 A CN202110466264 A CN 202110466264A CN 113375078 B CN113375078 B CN 113375078B
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China
Prior art keywords
explosion
ring
proof
lamp
outer edge
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CN202110466264.6A
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CN113375078A (en
Inventor
夏梓杰
郭勤斌
谢蕊
李城模
徐旭东
康立福
易升贵
张金华
郑博
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Jiaxing Guozhiguang Nuclear Lighting Technology Co ltd
Shenzhen China Guangdong Nuclear Engineering Design Co Ltd
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Jiaxing Guozhiguang Nuclear Lighting Technology Co ltd
Shenzhen China Guangdong Nuclear Engineering Design Co Ltd
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Publication of CN113375078A publication Critical patent/CN113375078A/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V25/00—Safety devices structurally associated with lighting devices
    • F21V25/12—Flameproof or explosion-proof arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

The invention discloses a waterproof and dustproof illuminating lamp for a nuclear power station with a separating mechanism, which comprises a lamp holder, an installing hole, an explosion-proof sealing plate, locking screws, an explosion-proof outer shell, a flame-retardant net cover, an explosion-proof inner shell, a fixing ring, a limiting column, an LED aluminum substrate, a baffle ring, an LED lamp panel, a PC lens, an LED power supply, a first power connection terminal, a second power connection terminal, an annular groove, a limiting ring, a compression screw hole, compression screws, a separating mechanism, an explosion-proof transparent lamp cover, a silica gel heat conducting plate, a silica gel heat conducting column, a heat dissipation ring and an annular heat dissipation sheet; the invention adopts a double-layer sealed explosion-proof design and is additionally provided with the flame-retardant net cover, so that the lamp can be used for a long time in a special environment of a nuclear power station, the explosion risk of the lamp is reduced, the service life of the lamp is prolonged, and the separating mechanism is additionally provided, so that a split fixing mode is used for replacing a traditional integral fixing mode, the disassembly and assembly of internal parts of the lamp are facilitated for personnel, the maintenance and replacement difficulty of the lamp is reduced, and the use cost of the lamp is saved.

Description

Waterproof dustproof light for nuclear power station with separating mechanism
Technical Field
The invention relates to the technical field of illuminating lamps, in particular to a waterproof and dustproof illuminating lamp with a separating mechanism for a nuclear power station.
Background
A nuclear power plant refers to a facility that converts nuclear energy into electrical energy by suitable means. Nuclear power plants replace the boilers of thermal power plants with nuclear reactors, and nuclear fuel generates heat by special form of combustion in the nuclear reactor, so that nuclear energy is converted into heat energy to heat water and steam. Systems and equipment of nuclear power plants are generally composed of two major parts: systems and devices of cores, also known as core islands; conventional systems and devices, also known as conventional islands.
However, most of the traditional illuminating lamps do not have an explosion-proof function, the illuminating lamps are easy to explode due to the penetration of combustible gas and dust, the illuminating lamps cannot be used for a long time under the special environment of the nuclear power station, the service life is limited, the heat dissipation performance is insufficient, the problem that internal parts overheat and fire easily occurs in the using process, the working reliability is poor, the safety requirements of the nuclear power station cannot be met, meanwhile, the whole fixing mode is adopted, the internal parts cannot be disassembled and assembled, the maintenance and replacement difficulty of the illuminating lamps is inevitably improved, and the using cost of the illuminating lamps is increased.
Disclosure of Invention
The invention aims to provide a waterproof and dustproof illuminating lamp for a nuclear power station with a separating mechanism, which aims to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a waterproof dustproof light for nuclear power station with separating mechanism, which comprises a lamp holder, the mounting hole, the explosion-proof shrouding, locking screw, explosion-proof shell, fire-retardant screen panel, explosion-proof inner shell, solid fixed ring, spacing post, LED aluminium base board, keep off the ring, LED lamp plate, PC lens, LED power, first electric terminal, second electric terminal, the ring channel, spacing ring, clamp ring, compress tightly the screw, compression screw, separating mechanism, explosion-proof printing opacity lamp shade, silica gel heat-conducting plate, silica gel heat-conducting post, heat dissipation ring and annular fin, a plurality of mounting hole has been seted up to the outer fringe annular at lamp stand top, and the center at lamp stand bottom is fixed cup joint with the center at explosion-proof shrouding top, the outer fringe of explosion-proof shrouding bottom passes through locking screw and the outer fringe fixed connection at explosion-proof shell top, the inside of explosion-proof shell inlays and is equipped with fire-retardant screen panel, the inner edge of the top of the explosion-proof inner shell is provided with a fixed ring, four corners of the bottom of the fixed ring are respectively provided with a limit column, the middle section of the limit column is movably sleeved with the four corners of the top of the LED aluminum substrate, the baffle ring, the LED lamp panel and the PC lens respectively, the center of the bottom of the LED aluminum substrate is provided with an LED power supply, the two sides of the bottom of the LED aluminum substrate are respectively provided with a first electric connection terminal, the bottom of the first electric connection terminal is electrically connected with the top of a second electric connection terminal, the second electric connection terminals are respectively arranged at the two sides of the top of the LED lamp panel, the outer edge of the top of the LED lamp panel and the outer edge of the bottom of the LED aluminum substrate are respectively contacted with the top and the bottom of the baffle ring, the bottom of the LED lamp panel is contacted with the top of the PC lens respectively, the outer edge of the bottom of the PC lens is movably sleeved with the inner edge of the top of the compression ring through the annular groove and the baffle ring, the outer edge of the top of the compression ring is fixedly connected with the outer edge of the bottom of the explosion-proof inner shell through a compression screw hole and a compression screw; the outer fringe of explosion-proof housing bottom is fixed to be cup jointed separating mechanism, separating mechanism comprises arc wall, arc, connecting screw and separating ring, the bottom of explosion-proof housing outer wall is fixed cup jointing with the inner wall of separating ring through arc wall, arc, connecting screw and connecting screw, the bottom of separating ring is through arc wall, arc, connecting screw and the outer fringe fixed connection at explosion-proof printing opacity lamp shade top.
According to the technical scheme, the center of the top of the LED aluminum substrate is contacted with the bottom of the silica gel heat conducting plate, and a plurality of silica gel heat conducting columns are annularly arranged on the inner edge of the top of the silica gel heat conducting plate.
According to the technical scheme, the top of the silica gel heat conduction column passes through the through hole formed in the inner edge of the bottom of the explosion-proof sealing plate to be in contact with the inner edge of the bottom of the heat dissipation ring, the heat dissipation ring is movably sleeved on the lamp holder, and a plurality of annular heat dissipation fins are uniformly arranged on the outer circumference of the heat dissipation ring.
According to the technical scheme, the locking screw is embedded in the locking screw hole, and the locking screw hole is uniformly formed in the outer edge of the bottom of the explosion-proof sealing plate and the outer edge of the top of the explosion-proof housing respectively.
According to the technical scheme, the annular groove is formed in the inner edge of the top of the compression ring, the limiting ring is embedded in the annular groove, and the limiting ring is arranged on the outer edge of the bottom of the PC lens.
According to the technical scheme, the compression screw holes are respectively formed in the outer edge of the bottom of the explosion-proof inner shell and the outer edge of the top of the compression ring in an annular mode, and the compression screw holes are embedded in the compression screw holes.
According to the technical scheme, the arc-shaped grooves are respectively annularly formed in the outer edge of the bottom of the explosion-proof shell and the outer edge of the top of the explosion-proof transparent lampshade, arc-shaped plates are embedded in the arc-shaped grooves, and the arc-shaped plates are respectively annularly arranged at the top and the bottom of the separating ring.
According to the technical scheme, the connecting screw holes are respectively formed in the arc-shaped groove and the side centers of the arc-shaped plate, and the connecting screw holes are embedded in the connecting screw holes.
Compared with the prior art, the invention has the following beneficial effects: this have explosion-proof for nuclear power station light of separating mechanism adopts double-deck sealed explosion-proof design to add fire-retardant screen panel, thereby can use for a long time under the special environment of nuclear power station, reduced the explosion risk of light, prolonged the life of light, and optimized the heat radiation structure of light, reduced the risk that the light internals overheated on fire in the use, improved the operational reliability of light, satisfied the safety requirement of nuclear power station, add separating mechanism simultaneously, replaced traditional whole fixed pattern with components of a whole that can function independently fixed pattern, the convenience personnel is dismantled and assembled the internals of light, thereby reduced the maintenance of light and changed the degree of difficulty, saved the use cost of light.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a front elevational view of the overall structure of the present invention;
FIG. 2 is a front cross-sectional view of the overall structure of the present invention;
FIG. 3 is a top view of the overall structure of the present invention;
FIG. 4 is a bottom cross-sectional view of the overall structure of the present invention;
FIG. 5 is a perspective view of the explosion proof enclosure of the present invention;
FIG. 6 is a perspective view of a compression ring of the present invention;
in the figure: 1. a lamp holder; 2. a mounting hole; 3. an explosion-proof sealing plate; 4. a locking screw; 5. an explosion-proof housing; 6. flame retardant net cover; 7. an explosion-proof inner case; 8. a fixing ring; 9. a limit column; 10. an LED aluminum substrate; 11. a baffle ring; 12. an LED lamp panel; 13. a PC lens; 14. an LED power supply; 15. a first electrical terminal; 16. a second electrical terminal; 17. an annular groove; 18. a limiting ring; 19. a clamp ring; 20. compressing the screw hole; 21. a compression screw; 22. a separation mechanism; 221. an arc-shaped groove; 222. an arc-shaped plate; 223. a connecting screw hole; 224. a connecting screw; 225. a separating ring; 23. explosion-proof light-transmitting lampshade; 24. a silica gel heat-conducting plate; 25. a silica gel heat conduction column; 26. a heat dissipation ring; 27. annular heat sink.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a waterproof dustproof light for nuclear power station with separating mechanism, which comprises a lamp holder 1, mounting hole 2, explosion-proof shrouding 3, locking screw 4, explosion-proof shell 5, fire-retardant screen panel 6, explosion-proof inner shell 7, solid fixed ring 8, spacing post 9, LED aluminium base board 10, keep off ring 11, LED lamp plate 12, PC lens 13, LED power 14, first electric terminal 15, second electric terminal 16, ring channel 17, spacing ring 18, clamp ring 19, clamp screw hole 20, clamp screw 21, separating mechanism 22, explosion-proof printing opacity lamp shade 23, silica gel heat-conducting plate 24, silica gel heat-conducting post 25, heat dissipation ring 26 and annular fin 27, a plurality of mounting hole 2 has been seted up to the outer fringe annular at lamp holder 1 top, and the center at lamp holder 1 bottom and the center at explosion-proof shrouding 3 top is fixed cup joint, the outer fringe at explosion-proof shrouding 3 bottom passes through locking screw hole and locking screw 4 and is connected with the outer fringe at explosion-proof shell 5 top, the locking screw 4 is embedded in the locking screw hole, the locking screw hole is respectively and uniformly arranged on the outer edge of the bottom of the explosion-proof sealing plate 3 and the outer edge of the top of the explosion-proof outer shell 5, the flame-retardant net cover 6 is embedded in the explosion-proof outer shell 5, the explosion-proof inner shell 7 is embedded in the flame-retardant net cover 6, the inner edge of the top of the explosion-proof inner shell 7 is provided with a fixed ring 8, four corners of the bottom of the fixed ring 8 are respectively provided with a limit column 9, the middle section of the limit column 9 is movably sleeved with four corners of the tops of the LED aluminum substrate 10, the baffle ring 11, the LED lamp panel 12 and the PC lens 13 respectively, the center of the bottom of the LED aluminum substrate 10 is provided with an LED power supply 14, the center of the top of the LED aluminum substrate 10 is contacted with the bottom of the silica gel heat conducting plate 24, the inner edge of the top of the silica gel heat conducting plate 24 is annularly provided with a plurality of silica gel heat conducting columns 25, the top of the silica gel heat conduction column 25 passes through a through hole formed in the inner edge of the bottom of the explosion-proof sealing plate 3 and contacts with the inner edge of the bottom of the heat dissipation ring 26, the heat dissipation ring 26 is movably sleeved on the lamp holder 1, and a plurality of annular heat dissipation fins 27 are uniformly arranged on the outer circumference of the heat dissipation ring 26, so that the heat dissipation structure of the illuminating lamp is optimized, the risk of overheating and ignition of internal parts of the illuminating lamp in the using process is reduced, the working reliability of the illuminating lamp is improved, and the safety requirement of a nuclear power station is met; the two sides of the bottom of the LED aluminum substrate 10 are respectively provided with a first electric terminal 15, the bottom of the first electric terminal 15 is electrically connected with the top of a second electric terminal 16, the second electric terminal 16 is respectively arranged at two sides of the top of the LED lamp panel 12, the outer edge of the top of the LED lamp panel 12 and the outer edge of the bottom of the LED aluminum substrate 10 are respectively contacted with the top and the bottom of the baffle ring 11, the bottom of the LED lamp panel 12 is contacted with the top of the PC lens 13, the outer edge of the bottom of the PC lens 13 is movably sleeved with the inner edge of the top of the clamp ring 19 through an annular groove 17 and a limiting ring 18, the annular groove 17 is arranged at the inner edge of the top of the clamp ring 19, the limiting ring 18 is arranged at the outer edge of the bottom of the PC lens 13, the outer edge of the top of the clamp ring 19 is fixedly connected with the outer edge of the bottom of the explosion-proof inner shell 7 through a pressing screw hole 20 and a pressing screw 21, the pressing screw hole 20 is respectively annularly arranged at the outer edge of the bottom of the explosion-proof inner shell 7 and the outer edge of the top of the clamp ring 19, and the pressing screw 21 is embedded inside the pressing screw 20, a double-layer flame-proof screen 6 is adopted, so that the flame-proof screen 6 is in a special environment, and the long-term use risk of an illumination lamp is prolonged; the outer edge of the bottom of the explosion-proof housing 5 is fixedly sleeved with the separating mechanism 22, the separating mechanism 22 consists of an arc groove 221, an arc plate 222, a connecting screw hole 223, a connecting screw 224 and a separating ring 225, the bottom end of the outer wall of the explosion-proof housing 5 is fixedly sleeved with the inner wall of the separating ring 225 through the arc groove 221, the arc plate 222, the connecting screw hole 223 and the connecting screw 224, the arc groove 221 is respectively annularly arranged at the outer edge of the bottom of the explosion-proof housing 5 and the outer edge of the top of the explosion-proof transparent lampshade 23, the arc plate 222 is embedded in the arc groove 221, the arc plate 222 is respectively annularly arranged at the top and the bottom of the separating ring 225, the connecting screw hole 223 is respectively arranged at the side centers of the arc groove 221 and the arc plate 222, and the connecting screw 224 is embedded in the bottom of the separating ring 225 and is fixedly connected with the outer edge of the top of the explosion-proof transparent lampshade 23 through the arc groove 221, the arc plate 222, the connecting screw hole 223 and the connecting screw 224 and the outer edge of the explosion-proof transparent lampshade 23, a traditional integral fixing mode is replaced by a split fixing mode, so that personnel can conveniently disassemble and assemble the inner parts of the illuminating lamp, and replace the illuminating lamp, and the illuminating lamp can be used; when the invention is used, firstly, the lamp holder 1 is arranged at a designated position through the mounting hole 2, the heat dissipation ring 26 is sleeved on the lamp holder 1, then the explosion-proof sealing plate 3 is fixedly sleeved on the lamp holder 1, the explosion-proof outer shell 5 is arranged on the explosion-proof sealing plate 3 through the locking screw 4, the flame retardant net cover 6 is embedded into the explosion-proof outer shell 5, the explosion-proof inner shell 7 is further embedded into the flame retardant net cover 6, the LED aluminum substrate 10, the baffle ring 11, the LED lamp panel 12 and the PC lens 13 are respectively sleeved on the limit post 9 of the fixed ring 8, then the limit ring 18 is embedded into the annular groove 17, the compression screw 21 is embedded into the compression screw hole 20, the compression ring 19 is arranged on the explosion-proof inner shell 7, the LED aluminum substrate 10, the baffle ring 11, the LED lamp panel 12 and the PC lens 13 are compressed by matching with the fixed ring 8, then through making arc 222 imbeds in the arc groove 221, connecting screw 224 imbeds in the connecting screw 223, fixedly cup joint separating ring 225 on explosion-proof housing 5, and then install explosion-proof printing opacity lamp shade 23 on the explosion-proof housing 5, accomplish the encapsulation, finally LED power 14 lights LED lamp plate 12 through LED aluminium base board 10, first electric terminal 15 and second electric terminal 16, make light throw light on the external world through PC lens 13 and explosion-proof printing opacity lamp shade 23, unnecessary heat on the LED aluminium base board 10 is conducted to heat dissipation ring 26 through silica gel heat-conducting plate 24 and silica gel heat-conducting column 25 simultaneously, and then exchange heat with external environment through annular fin 27, thereby optimizing the heat radiation structure of light, the risk of the overheated ignition of light internal part in the use has been reduced, the operational reliability of light has been improved, the safety requirement of nuclear power station has been satisfied.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a waterproof dustproof light for nuclear power station with separating mechanism, including lamp stand (1), mounting hole (2), explosion-proof shrouding (3), locking screw (4), explosion-proof shell (5), fire-retardant screen panel (6), explosion-proof inner shell (7), solid fixed ring (8), spacing post (9), LED aluminium base board (10), keep off ring (11), LED lamp plate (12), PC lens (13), LED power (14), first electric terminal (15), second electric terminal (16), ring channel (17), spacing ring (18), clamp ring (19), compress tightly screw (20), compression screw (21), separating mechanism (22), explosion-proof printing opacity lamp shade (23), silica gel heat-conducting plate (24), silica gel heat-conducting post (25), heat dissipation ring (26) and annular fin (27), its characterized in that: the utility model discloses a LED lamp, including lamp stand (1), explosion-proof housing (5), fixed ring (2) have been seted up to the outer fringe annular at lamp stand (1) top, and the center at lamp stand (1) bottom is fixed cup joint with the center at explosion-proof housing (3) top, the outer fringe at explosion-proof housing (3) bottom is through locking screw and locking screw (4) and the outer fringe fixed connection at explosion-proof housing (5) top, the inside of explosion-proof housing (5) is inlayed and is equipped with fire-retardant screen panel (6), the inside of fire-retardant screen panel (6) is inlayed and is equipped with explosion-proof inner shell (7), the inner edge at explosion-proof inner shell (7) top is provided with solid fixed ring (8), the four corners at solid fixed ring (8) bottom all is provided with spacing post (9), the middle section of spacing post (9) respectively with LED aluminium base board (10), baffle ring (11), LED lamp plate (12) and PC lens (13) top's four corners activity cup joint, the center at LED aluminium base board (10) bottom is provided with LED power (14), and the both sides at LED aluminium base board (10) bottom all are provided with first electric terminal (15), the bottom electric terminal (16), the bottom of first electric terminal (15) is connected with the bottom of second electric terminal (16) and the top of LED aluminium base (10) respectively, the outer edge of top (16) is connected with the top of LED lamp plate (12) respectively, the bottom of the LED lamp panel (12) is contacted with the top of the PC lens (13), the outer edge of the bottom of the PC lens (13) is movably sleeved with the inner edge of the top of the compression ring (19) through an annular groove (17) and a limiting ring (18), and the outer edge of the top of the compression ring (19) is fixedly connected with the outer edge of the bottom of the explosion-proof inner shell (7) through a compression screw hole (20) and a compression screw (21); the outer edge of the bottom of the explosion-proof housing (5) is fixedly sleeved with a separating mechanism (22), the separating mechanism (22) consists of an arc-shaped groove (221), an arc-shaped plate (222), a connecting screw hole (223), a connecting screw (224) and a separating ring (225), the bottom end of the outer wall of the explosion-proof housing (5) is fixedly sleeved with the inner wall of the separating ring (225) through the arc-shaped groove (221), the arc-shaped plate (222), the connecting screw hole (223) and the connecting screw (224), and the bottom of the separating ring (225) is fixedly connected with the outer edge of the top of the explosion-proof light-transmitting lampshade (23);
the center of the top of the LED aluminum substrate (10) is contacted with the bottom of the silica gel heat conducting plate (24), and a plurality of silica gel heat conducting columns (25) are annularly arranged at the inner edge of the top of the silica gel heat conducting plate (24);
the top of the silica gel heat conduction column (25) passes through a through hole formed in the inner edge of the bottom of the explosion-proof sealing plate (3) to be in contact with the inner edge of the bottom of the heat dissipation ring (26), the heat dissipation ring (26) is movably sleeved on the lamp holder (1), and a plurality of annular heat dissipation fins (27) are uniformly arranged on the outer circumference of the heat dissipation ring (26).
2. The illumination lamp with a separation mechanism for a waterproof and dustproof nuclear power plant according to claim 1, wherein: the locking screw (4) is embedded in the locking screw hole, and the locking screw hole is uniformly formed in the outer edge of the bottom of the explosion-proof sealing plate (3) and the outer edge of the top of the explosion-proof housing (5) respectively.
3. The illumination lamp with a separation mechanism for a waterproof and dustproof nuclear power plant according to claim 1, wherein: the annular groove (17) is formed in the inner edge of the top of the compression ring (19), a limiting ring (18) is embedded in the annular groove (17), and the limiting ring (18) is arranged on the outer edge of the bottom of the PC lens (13).
4. The illumination lamp with a separation mechanism for a waterproof and dustproof nuclear power plant according to claim 1, wherein: the compression screw holes (20) are respectively formed in the outer edge of the bottom of the explosion-proof inner shell (7) and the outer edge of the top of the compression ring (19) in an annular mode, and compression screws (21) are embedded in the compression screw holes (20).
5. The illumination lamp with a separation mechanism for a waterproof and dustproof nuclear power plant according to claim 1, wherein: the arc-shaped groove (221) is respectively annularly arranged at the outer edge of the bottom of the explosion-proof shell (5) and the outer edge of the top of the explosion-proof light-transmitting lampshade (23), an arc-shaped plate (222) is embedded in the arc-shaped groove (221), and the arc-shaped plate (222) is respectively annularly arranged at the top and the bottom of the separating ring (225).
6. The illumination lamp with a separation mechanism for a waterproof and dustproof nuclear power plant according to claim 1, wherein: the connecting screw holes (223) are respectively formed in the side centers of the arc-shaped grooves (221) and the arc-shaped plates (222), and connecting screws (224) are embedded in the connecting screw holes (223).
CN202110466264.6A 2021-04-28 2021-04-28 Waterproof dustproof light for nuclear power station with separating mechanism Active CN113375078B (en)

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