CN117490027A - Explosion-proof lamp shade and maintenance-free LED explosion-proof lamp - Google Patents

Explosion-proof lamp shade and maintenance-free LED explosion-proof lamp Download PDF

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Publication number
CN117490027A
CN117490027A CN202311728776.0A CN202311728776A CN117490027A CN 117490027 A CN117490027 A CN 117490027A CN 202311728776 A CN202311728776 A CN 202311728776A CN 117490027 A CN117490027 A CN 117490027A
Authority
CN
China
Prior art keywords
ring
explosion
transparent cover
lamp
power supply
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202311728776.0A
Other languages
Chinese (zh)
Inventor
王伟
毛德平
施贤静
杨永强
洪杰
杨颂感
黄良德
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bond Electric Co ltd
Original Assignee
Bond Electric Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bond Electric Co ltd filed Critical Bond Electric Co ltd
Priority to CN202311728776.0A priority Critical patent/CN117490027A/en
Publication of CN117490027A publication Critical patent/CN117490027A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • F21V17/16—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 deformation of parts; Snap action mounting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/02—Cleaning by the force of jets or sprays
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
    • E03B3/02—Methods or installations for obtaining or collecting drinking water or tap water from rain-water
    • 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
    • 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
    • F21V29/56—Cooling arrangements using liquid coolants
    • 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
    • F21V3/00—Globes; Bowls; Cover glasses
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The application relates to the field of explosion-proof lamps and lanterns, specifically discloses an explosion-proof lamp shade and maintenance-free LED explosion-proof lamp. The explosion-proof lampshade comprises a lamp shell, a pressing ring and a transparent cover, wherein the lamp shell is connected with the pressing ring, the transparent cover is arranged on the inner side of the pressing ring, one side, close to the lamp shell, of the transparent cover is abutted to a clamping spring, an annular groove for inserting the clamping spring is formed in the inner side wall of the pressing ring, and an adhesive layer is arranged between the outer edge of the transparent cover and the pressing ring; the clamp spring comprises a plurality of arc-shaped sections and limiting parts connected between the adjacent arc-shaped sections, wherein the arc-shaped sections are inserted into the annular groove, and the limiting parts are abutted with the transparent cover. The position of the transparent cover is limited by the clamp spring, the connection firmness between the transparent cover and the pressing ring is improved, the adhesive layer is not easy to damage after the transparent cover is impacted by external force, and the tightness of the explosion-proof lampshade is guaranteed to maintain the explosion-proof performance of the explosion-proof lampshade.

Description

Explosion-proof lamp shade and maintenance-free LED explosion-proof lamp
Technical Field
The application relates to the field of explosion-proof lamps, in particular to an explosion-proof lampshade and a maintenance-free LED explosion-proof lamp.
Background
The explosion-proof lamp is a lighting lamp with explosion-proof performance, can prevent electric arcs, sparks and high temperature possibly generated inside the lamp from igniting combustible gas and dust in the surrounding environment, is suitable for dangerous places with the combustible gas and dust, and is widely applied to industries such as petroleum, chemical industry, mining industry and the like.
The light source of the lighting lamp comprises an incandescent lamp, a metal halogen lamp, an LED lamp and the like, wherein the LED lamp is used as a solid-state cold light source, has the advantages of low working temperature, high luminous efficiency, long service life, low working voltage and the like, and is a preferred light source of the explosion-proof lamp.
In the related art, maintenance-free LED explosion-proof lamp is including the wiring subassembly, power supply unit and the light source subassembly that connect gradually, and the light source subassembly includes explosion-proof lamp shade, light source board, reflector panel, and light source board and reflector panel all set up inside explosion-proof lamp shade, and explosion-proof lamp shade includes lamp body, clamping ring and glass cover, and the clamping ring sets up in the glass cover outside, and the glass cover outer edge has epoxy to glue with the clamping ring between filling, clamping ring and lamp body fixed connection.
In the above technical scheme, because the glass cover is only connected with the pressing ring through gluing, the problem of glue opening easily occurs when the glass cover is impacted by external force, so that the tightness of the explosion-proof lampshade is poor, and the explosion-proof performance is reduced.
Disclosure of Invention
In order to improve the connection firmness between the transparent cover and the pressing ring, the application provides an explosion-proof lampshade and a maintenance-free LED explosion-proof lamp.
In a first aspect, the application provides an explosion-proof lampshade which adopts the following technical scheme:
the explosion-proof lampshade comprises a lamp shell, a pressing ring and a transparent cover, wherein the lamp shell is connected with the pressing ring, the transparent cover is arranged on the inner side of the pressing ring, a clamp spring is abutted to one side, close to the lamp shell, of the transparent cover, an annular groove for inserting the clamp spring is formed in the inner side wall of the pressing ring, and an adhesive layer is arranged between the outer edge of the transparent cover and the pressing ring;
the clamp spring comprises a plurality of arc-shaped sections and limiting parts connected between the adjacent arc-shaped sections, wherein the arc-shaped sections are inserted into the annular groove, and the limiting parts are abutted with the transparent cover.
Through adopting above-mentioned technical scheme, the jump ring is restricted the position of transparent cover, can improve the connection firm nature between transparent cover and the clamping ring for the adhesive layer is difficult to be destroyed after the transparent cover receives external force impact, and guarantee explosion-proof lamp shade's leakproofness is in order to maintain its explosion-proof performance.
Optionally, the limiting parts are V-shaped, and a notch is provided in the middle of one of the limiting parts.
Through adopting above-mentioned technical scheme, jump ring self can shrink in order to insert the clamping ring, and it is convenient to launch again when reaching the ring channel to install. Compared with the mode that the inner side of the pressing ring is processed with the inner threads and the threads are connected with the fastening ring which abuts against the transparent cover, the production cost is lower, and the production efficiency is high.
Optionally, the adhesive layer includes connecting portion and the knot portion that is connected, connecting portion adhesion is between translucent cover and clamping ring, knot portion and jump ring adhesion just extend to the side that the translucent cover is close to the lamp body.
Through adopting above-mentioned technical scheme, adhesive layer and jump ring synergism further improve the connection compactness between translucent cover and the clamping ring.
Optionally, the clamping ring includes go-between, screwed ring and clamping ring are connected in the go-between both sides respectively, the clamping ring butt is in the side that the translucent cover deviates from the lamp body, screwed ring and lamp body threaded connection, be provided with first sealing washer between go-between and the lamp body, be connected with first fastener between go-between and the lamp body.
Through adopting above-mentioned technical scheme, threaded connection's mode and the setting of first sealing washer for have excellent leakproofness between clamping ring and the lamp body, and first fastener can prevent that the clamping ring is not hard up.
Optionally, the lamp body includes casing, threading section of thick bamboo and connecting seat are connected in the casing one side that deviates from the clamping ring, the casing is connected with a plurality of heat radiation fins.
Through adopting above-mentioned technical scheme, the setting of threading section of thick bamboo and connecting seat can increase the clearance between lamp body and the connecting component for air can flow through from this, and takes away the inside heat of explosion-proof lamp shade through heat radiation fins, the radiating effect is good.
Optionally, the shell outer edge is connected with the cover that catchments, the cover inner chamber that catchments is the heat dissipation chamber, the heat dissipation chamber sets up in the one side that the shell deviates from the clamping ring.
Through adopting above-mentioned technical scheme, to high-power explosion-proof lamp, forced air cooling radiating effect is to some extent not enough, through pouring cold water into toward the inside of catchment cover, perhaps outdoor explosion-proof lamp can receive the rainwater naturally for the inside heat of explosion-proof lamp shade can be penetrated the lamp body and is distributed to the aquatic in the radiating cavity, and the water is heated and volatilizes, takes away the heat fast, and the radiating effect is excellent.
Optionally, the translucent cover laminating has the apopore, the apopore is close to one side interval that the translucent cover is provided with a plurality of apopores, be connected with the aqueduct between apopore and the water collecting cover, the water collecting cover is provided with the through-hole with the aqueduct intercommunication, the water collecting cover inboard is provided with the shutoff piece that is used for shutoff through-hole, the shutoff piece is including buoyancy portion, connecting rod and the shutoff ring that connects gradually, the shutoff ring is just to the through-hole.
Through adopting above-mentioned technical scheme, when the water level in the heat dissipation chamber is higher than buoyancy portion, the shutoff piece receives buoyancy effect and rises for the shutoff ring breaks away from the apopore, and hydroenergy flows to the translucent cover surface along through-hole, aqueduct, apopore and apopore this moment, erodees the dust on translucent cover surface, and then makes the dust be difficult to influence the luminance of explosion-proof lamp because of piling up for a long time.
In a second aspect, the maintenance-free LED explosion-proof lamp provided by the present application adopts the following technical scheme:
the utility model provides a maintenance-free LED explosion-proof lamp, includes wiring subassembly, power supply unit and light source subassembly, the light source subassembly includes light source board, reflector panel and explosion-proof lamp shade, light source board and reflector panel all with lamp body fixed connection.
Optionally, the power supply assembly includes the power supply shell, with power supply shell threaded connection's power lid, set up in the inside drive power supply of power supply shell, set up the second sealing washer between power supply shell and power supply lid, be connected with the second fastener between power supply shell and the power supply lid, be provided with the heat dissipation clearance between power supply lid and the lamp body.
Optionally, the light source board is provided with a plurality of LED lamp pearls, the reflector panel includes connecting plate, a plurality of reflection of light cover of being connected with the connecting plate, reflection of light cover sets up in the LED lamp pearl outside.
By adopting the technical scheme, the reflector can play a role in condensing light.
In summary, the present application has the following beneficial effects:
1. through the arrangement of the clamp spring, the connection firmness between the transparent cover and the pressing ring is improved, so that the adhesive layer is not easy to be damaged after the transparent cover is impacted by external force;
2. through the arrangement of the water collecting cover, the heat dissipation effect of the explosion-proof lampshade is improved;
3. through the setting of aqueduct and play water ring, realize the self-cleaning of transparent cover.
Drawings
Fig. 1 is a schematic structural diagram of a maintenance-free LED explosion-proof lamp according to embodiment 1 of the present application;
fig. 2 is a schematic structural view of an explosion-proof lamp shade according to embodiment 1 of the present application;
FIG. 3 is an enlarged schematic view of area A of FIG. 2;
FIG. 4 is an enlarged schematic view of region B of FIG. 2;
FIG. 5 is a schematic view of the structure of the snap spring and the transparent cover of example 1 of the present application;
fig. 6 is a schematic structural view of an explosion-proof lamp cover according to embodiment 2 of the present application;
FIG. 7 is a schematic view of the structure of the water collection cover, water outlet ring, water conduit and plugging member of example 2 of the present application;
fig. 8 is an exploded view of the water collection cap, water outlet ring, water conduit and closure of example 2 of the present application.
Reference numerals illustrate: 1. a wiring assembly; 11. a wire outlet sleeve; 12. a cable; 13. a connection terminal; 2. a power supply assembly; 21. a power supply housing; 22. a power supply cover; 23. a driving power supply; 24. a second seal ring; 25. a second fastener; 3. a light source assembly; 31. a light source board; 311. LED lamp beads; 32. a light reflecting plate; 321. a connecting plate; 322. a reflective sleeve; 33. a lamp housing; 331. a housing; 332. a threading tube; 333. a connecting seat; 334. a heat radiation fin; 335. a water collecting cover; 3351. a through hole; 336. a heat dissipation cavity; 34. a pressing ring; 341. an annular groove; 342. a connecting ring; 343. a threaded ring; 344. a compression ring; 35. a transparent cover; 36. clamping springs; 361. an arc section; 362. a limit part; 363. a notch; 37. an adhesive layer; 371. a connection part; 372. a buckle part; 38. a first seal ring; 39. a first fastener; 4. a water outlet ring; 41. a water outlet hole; 5. a water conduit; 6. a blocking member; 61. a buoyancy section; 62. a connecting rod; 63. a plugging ring; 7. a heat dissipation gap.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-8.
The embodiment of the application discloses an explosion-proof lampshade and a maintenance-free LED explosion-proof lamp.
Example 1:
referring to fig. 1, the maintenance-free LED explosion-proof lamp comprises a wiring assembly 1, a power supply assembly 2 and a light source assembly 3 which are sequentially arranged, wherein the wiring assembly 1 is used for supplying power to the power supply assembly 2, and the power supply assembly 2 is used for driving the light source assembly 3 to emit light.
Referring to fig. 1, the wiring assembly 1 includes a wire outlet sleeve 11, a cable 12 penetrating through the wire outlet sleeve 11, and a wiring terminal 13 disposed inside the wire outlet sleeve 11, wherein the cable 12 is connected with the wiring terminal 13. The power supply assembly 2 comprises a power supply shell 21, a power supply cover 22 in threaded connection with the power supply shell 21, and a driving power supply 23 arranged inside the power supply shell 21, and the wire outlet sleeve 11 is in threaded connection with the power supply shell 21. The connecting terminal 13 is connected with the driving power supply 23 through a wire, the power supply housing 21 is provided with a wire hole for the wire to pass through, and the wire hole is sealed by epoxy resin glue. A second sealing ring 24 is arranged between the power supply shell 21 and the power supply cover body 22, a second fastening piece 25 is connected between the power supply shell 21 and the power supply cover body 22, the second fastening piece 25 is a combination of a fastening bolt, an elastic gasket and a flat gasket, and the second fastening piece 25 can prevent looseness between the power supply shell 21 and the power supply cover body 22. It should be noted that, the wiring assembly 1 and the power supply assembly 2 are both in the prior art, and specific structures are not described herein.
Referring to fig. 1 and 2, the light source assembly 3 includes a light source plate 31, a light reflecting plate 32, and an explosion-proof lamp housing, and the light source plate 31 and the light reflecting plate 32 are disposed inside the explosion-proof lamp housing. The explosion-proof lamp cover comprises a lamp housing 33, a pressing ring 34 connected with the lamp housing 33, and a transparent cover 35 connected to the inner side of the pressing ring 34. The lamp housing 33 includes a housing 331, a threading tube 332, a connecting seat 333 and heat dissipation fins 334, wherein the threading tube 332, the connecting seat 333 and the heat dissipation fins 334 are integrally formed on one side of the housing 331 facing away from the transparent cover 35, and the heat dissipation fins 334 are arranged at intervals. The power cover 22 is connected with the connecting seat 333 through a third fastener, the third fastener is a combination of a fastening bolt and an elastic washer, and the power cover 22 is sealed at the third fastener by epoxy resin glue. The driving power supply 23 is connected with the light source plate 31 through wires, the wires penetrate through the threading tube 332, the power supply cover 22 is provided with a through hole for the wires to penetrate through, and the interior of the threading tube 332 and the through hole are filled with epoxy resin glue.
Referring to fig. 1 and 2, a heat dissipation gap 7 is provided between the power cover 22 and the lamp housing 33, and air can flow through the heat dissipation gap 7 and remove heat inside the explosion-proof lamp housing through the heat dissipation fins 334.
Referring to fig. 2 and 3, the light source plate 31 is fixedly connected to the inner side wall of the housing 331, and the reflector 32 is fixedly connected to a side of the light source plate 31 near the transparent cover 35. The light source board 31 interval is provided with a plurality of LED lamp pearls 311, and reflector panel 32 includes connecting plate 321, a plurality of reflection of light cover 322 with connecting plate 321 fixed connection, and reflection of light cover 322 sets up in the LED lamp pearl 311 outside.
Referring to fig. 2 and 4, the pressing ring 34 includes an integrally formed coupling ring 342, a threaded ring 343 and a pressing ring 344, and the threaded ring 343 and the pressing ring 344 are respectively connected to two sides of the coupling ring 342. The transparent cover 35 is circular plate-shaped and made of glass, and the outer diameter of the transparent cover 35 is larger than the inner diameter of the compression ring 344 and smaller than the inner diameter of the thread ring 343. The pressing ring 344 abuts against a side surface of the transparent cover 35 facing away from the lamp housing 33, and the threaded ring 343 is screwed to the inner side of the housing 331. A first sealing ring 38 is arranged between the connecting ring 342 and the lamp housing 33, a first fastening piece 39 is connected between the connecting ring 342 and the lamp housing 33, the first fastening piece 39 is a combination of a fastening bolt and an elastic gasket, and the first fastening piece 39 can prevent the looseness of the pressing ring 34.
Referring to fig. 4 and 5, a clamp spring 36 is abutted to one side, away from the compression ring 344, of the transparent cover 35, the clamp spring 36 comprises four arc sections 361, limiting portions 362 are fixedly connected between two adjacent arc sections 361, the limiting portions 362 are in a V shape, and a notch 363 is arranged in the middle of one limiting portion 362. The inner side wall of the threaded ring 343 is provided with an annular groove 341 into which the snap spring 36 is inserted, wherein the arc-shaped section 361 is completely inserted into the annular groove 341, and the limiting part 362 extends out of the annular groove 341 and abuts against the transparent cover 35.
Referring to fig. 4, an adhesive layer 37 is disposed between the outer edge of the transparent cover 35 and the pressing ring 34, and the adhesive layer 37 is made of epoxy resin glue, so that the sealing performance between the transparent cover 35 and the pressing ring 34 is improved. The adhesive layer 37 includes a connecting portion 371 and a fastening portion 372, wherein the connecting portion 371 is adhered between the transparent cover 35 and the pressing ring 34, and the fastening portion 372 is adhered to the clamp spring 36 and extends to a side surface of the transparent cover 35, which is close to the lamp housing 33. The adhesive layer 37 cooperates with the snap spring 36 to further improve the tightness of the connection between the transparent cover 35 and the clamping ring 34. In addition, in the case of the optical fiber,
the implementation principle of embodiment 1 of the present application is: the clamp spring 36 limits the position of the transparent cover 35, so that the adhesive layer 37 is not easily damaged after the transparent cover 35 is impacted by external force.
Example 2:
the difference from embodiment 1 is that the structure of the explosion-proof lamp shade is different, and mainly that the shape of the transparent cover 35 is different, and a water cooling heat dissipation and self-cleaning structure of the transparent cover 35 is added.
Referring to fig. 6, an annular water collecting cover 335 is fixedly connected to the outer edge of the housing 331, and a heat dissipation cavity 336 is formed in the inner cavity of the water collecting cover 335, and the heat dissipation cavity 336 is disposed on one side of the housing 331 away from the pressing ring 34. After water is accumulated in the water collecting cover 335, the water covers the outer side surface of the shell 331 and contacts the heat dissipation fins 334, at this time, the heat emitted by the light source plate 31 is absorbed by the water through the shell 331 and the heat dissipation fins 334, and the water is heated and volatilized, so that the heat is quickly taken away, and an excellent heat dissipation effect is achieved.
Referring to fig. 6 and 7, the transparent cover 35 is dome-shaped and has an outer diameter gradually decreasing along a direction away from the housing 331, a water outlet ring 4 is attached to an outer side of one end of the transparent cover 35, which is close to the housing 331, and a plurality of water outlet holes 41 are arranged at intervals on an inner side of the water outlet ring 4, and the water outlet holes 41 are opposite to the transparent cover 35. The outer side of the water outlet ring 4 is fixedly connected with a plurality of water guide pipes 5 in the circumferential direction, and the water guide pipes 5 are communicated with the inner cavity of the water outlet ring 4.
Referring to fig. 7 and 8, a plurality of through holes 3351 corresponding to the water guide pipe 5 are circumferentially arranged at intervals on one side of the water collecting cover 335 close to the water outlet ring 4, and one end of the water guide pipe 5 far away from the water outlet pipe is inserted into the through holes 3351 in an interference manner. Therefore, water inside the transparent cover 35 can naturally flow into the water guide pipe 5, uniformly spray out from the plurality of water outlet holes 41 on the outer surface of the transparent cover 35, and naturally flow down along the outer surface of the transparent cover 35, thereby realizing cleaning of the surface of the transparent cover 35.
Referring to fig. 6 and 8, a blocking piece 6 for blocking the through holes 3351 is provided on the inner side of the water collecting cover 335, the blocking piece 6 includes a buoyancy portion 61, a connecting rod 62 and a blocking ring 63, the blocking ring 63 is attached to the inner wall of the water collecting cover 335 and covers the plurality of through holes 3351, the connecting rod 62 is provided with a plurality of connecting rods and is fixedly connected to one side of the blocking ring 63 far away from the water guide pipe 5, the buoyancy portion 61 is annular and is fixedly connected to one end of the plurality of connecting rods 62 far away from the blocking ring 63, and the buoyancy portion 61 is made of light foam. When the water level in the heat dissipation cavity 336 is higher than the buoyancy portion 61, the buoyancy portion 61 is subjected to the action of floating, and drives the plugging piece 6 to integrally rise, so that the plugging ring 63 is separated from the water outlet hole 41, and water can flow out to the outer surface of the transparent cover 35 along the through hole 3351, the water guide pipe 5, the water outlet ring 4 and the water outlet hole 41 at this time to wash dust on the surface of the transparent cover 35.
The implementation principle of embodiment 2 of the present application is:
if the explosion-proof lamp is used outdoors, the water collecting cover 335 can naturally accumulate rainwater, if the explosion-proof lamp is used indoors, clean water can be poured into the water collecting cover 335 manually, the plugging piece 6 moves upwards under the buoyancy of the water, and the water flows to the outer surface of the transparent cover 35 to wash dust. After the water level drops to a certain extent, the blocking piece 6 closes the through hole 3351, and water in the heat dissipation cavity 336 cannot flow out at this time and is used for cooling the shell 331.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (10)

1. The utility model provides an explosion-proof lamp shade, includes lamp body (33), clamping ring (34) and transparent cover (35), lamp body (33) are connected with clamping ring (34), transparent cover (35) set up in clamping ring (34) inboard, its characterized in that: the transparent cover (35) is abutted to one side, close to the lamp shell (33), of the clamp spring (36), an annular groove (341) for inserting the clamp spring (36) is formed in the inner side wall of the pressing ring (34), and an adhesive layer (37) is arranged between the outer edge of the transparent cover (35) and the pressing ring (34);
the clamp spring (36) comprises a plurality of arc-shaped sections (361) and limiting parts (362) connected between the adjacent arc-shaped sections (361), the arc-shaped sections (361) are inserted into the annular grooves (341), and the limiting parts (362) are abutted with the transparent cover (35).
2. The explosion-proof lamp housing of claim 1, wherein: the limiting parts (362) are V-shaped, and a notch (363) is arranged in the middle of one limiting part (362).
3. The explosion-proof lamp housing of claim 1, wherein: the adhesive layer (37) comprises a connecting portion (371) and a buckling portion (372) which are connected, the connecting portion (371) is adhered between the transparent cover (35) and the pressing ring (34), and the buckling portion (372) is adhered with the clamp spring (36) and extends to the side face, close to the lamp shell (33), of the transparent cover (35).
4. The explosion-proof lamp housing of claim 1, wherein: the clamping ring (34) comprises a connecting ring (342), a threaded ring (343) and a pressing ring (344), wherein the threaded ring (343) and the pressing ring (344) are respectively connected to two sides of the connecting ring (342), the pressing ring (344) is abutted to the side surface of the transparent cover (35) deviating from the lamp housing (33), the threaded ring (343) is in threaded connection with the lamp housing (33), a first sealing ring (38) is arranged between the connecting ring (342) and the lamp housing (33), and a first fastener (39) is connected between the connecting ring (342) and the lamp housing (33).
5. The explosion-proof lamp housing of claim 1, wherein: the lamp housing (33) comprises a housing (331), a threading tube (332) and a connecting seat (333), wherein the threading tube (332) and the connecting seat (333) are connected to one side, deviating from the pressing ring (34), of the housing (331), and the housing (331) is connected with a plurality of heat dissipation fins (334).
6. The explosion-proof lamp housing of claim 5, wherein: the outer edge of the shell (331) is connected with a water collecting cover (335), an inner cavity of the water collecting cover (335) is a heat dissipation cavity (336), and the heat dissipation cavity (336) is arranged on one side, deviating from the pressing ring (34), of the shell (331).
7. An explosion proof lamp housing as defined in claim 6, wherein: the utility model discloses a water collecting device, including transparent cover (35) laminating has out water ring (4), one side interval that goes out water ring (4) and is close to transparent cover (35) is provided with a plurality of apopores (41), be connected with aqueduct (5) between play water ring (4) and water collecting cover (335), water collecting cover (335) are provided with through-hole (3351) with aqueduct (5) intercommunication, water collecting cover (335) inboard is provided with shutoff piece (6) that are used for shutoff through-hole (3351), shutoff piece (6) are including buoyancy portion (61), connecting rod (62) and shutoff ring (63) that connect gradually, shutoff ring (63) are just to through-hole (3351).
8. The utility model provides a maintenance-free LED explosion-proof lamp which characterized in that: the anti-explosion lamp cover comprises a wiring assembly (1), a power supply assembly (2) and a light source assembly (3), wherein the light source assembly (3) comprises a light source plate (31), a reflecting plate (32) and any one of claims 1 to 7, and the light source plate (31) and the reflecting plate (32) are fixedly connected with a lamp housing (33).
9. The maintenance-free LED explosion-proof lamp of claim 8, wherein: the power supply assembly (2) comprises a power supply shell (21), a power supply cover body (22) in threaded connection with the power supply shell (21), a driving power supply (23) arranged inside the power supply shell (21), and a second sealing ring (24) arranged between the power supply shell (21) and the power supply cover body (22), wherein a second fastening piece (25) is connected between the power supply shell (21) and the power supply cover body (22), and a heat dissipation gap (7) is formed between the power supply cover body (22) and the lamp shell (33).
10. The maintenance-free LED explosion-proof lamp of claim 8, wherein: the LED lamp comprises a light source plate (31), and is characterized in that a plurality of LED lamp beads (311) are arranged on the light source plate (31), the light reflecting plate (32) comprises a connecting plate (321) and a plurality of light reflecting sleeves (322) connected with the connecting plate (321), and the light reflecting sleeves (322) are arranged on the outer sides of the LED lamp beads (311).
CN202311728776.0A 2023-12-15 2023-12-15 Explosion-proof lamp shade and maintenance-free LED explosion-proof lamp Pending CN117490027A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311728776.0A CN117490027A (en) 2023-12-15 2023-12-15 Explosion-proof lamp shade and maintenance-free LED explosion-proof lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311728776.0A CN117490027A (en) 2023-12-15 2023-12-15 Explosion-proof lamp shade and maintenance-free LED explosion-proof lamp

Publications (1)

Publication Number Publication Date
CN117490027A true CN117490027A (en) 2024-02-02

Family

ID=89680221

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311728776.0A Pending CN117490027A (en) 2023-12-15 2023-12-15 Explosion-proof lamp shade and maintenance-free LED explosion-proof lamp

Country Status (1)

Country Link
CN (1) CN117490027A (en)

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