CN114923155B - Electric-combustion-preventing LED industrial and mining lamp - Google Patents
Electric-combustion-preventing LED industrial and mining lamp Download PDFInfo
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- CN114923155B CN114923155B CN202210521765.4A CN202210521765A CN114923155B CN 114923155 B CN114923155 B CN 114923155B CN 202210521765 A CN202210521765 A CN 202210521765A CN 114923155 B CN114923155 B CN 114923155B
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- 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
- F21V15/00—Protecting lighting devices from damage
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
- B08B5/023—Cleaning travelling work
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- 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
- F21V17/02—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages with provision for adjustment
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- 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
- F21V29/77—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section
- F21V29/777—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section the planes containing the fins or blades having directions perpendicular to the light emitting axis
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- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
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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 relates to the technical field of industrial and mining lamps, in particular to an electric-flame-resistant LED industrial and mining lamp, which comprises a holding fixed cylinder, radiating fins, an LED lamp bead plate, a transmission lens, a light-reflecting bucket eave and a driving wind bowl, wherein the radiating fins are movably arranged in the holding fixed cylinder in a penetrating way; according to the electric-combustion-preventing LED industrial and mining lamp, when strong wind occurs in outdoor use, the driving lens can be driven to rotate through the driving wind bowl, and when the driving lens rotates, the radiating fins are enabled to move upwards through the rotating lifting structure, and retract into the fixing cylinder, so that the wind receiving lever of the LED industrial and mining lamp is shortened, the stress of the lamp body is reduced, and the LED industrial and mining lamp is prevented from being damaged by the strong wind.
Description
Technical Field
The invention relates to the technical field of industrial and mining lamps, in particular to an electric-combustion-preventing LED industrial and mining lamp.
Background
The electric-flame-proof LED industrial and mining lamp is also called as a high ceiling lamp, is an indoor LED lamp with high energy efficiency, is generally made of flame-retardant materials, has excellent electric-flame-proof effect, can be widely applied to industrial plants, production workshops, commercial superelevation, sports casinos, warehouses and the like, is applied to outdoor environments, is relatively high in stress at installation joints when encountering strong wind, is easily influenced by the strong wind, causes falling or damage of a lamp body, and is extremely easy to accumulate dust on radiating fins of the lamp body under the environment of raising dust by the strong wind, so that the radiating performance of the lamp body is seriously influenced.
Disclosure of Invention
The invention aims to provide an electric-combustion-preventing LED industrial and mining lamp so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an electric flame proof LED industrial and mining lamp, includes holding fixed section of thick bamboo, heat radiation fins, LED lamp pearl board, transmission lens, reflection of light fill eaves and drive wind bowl, heat radiation fins movable interlude sets up the inside at holding fixed section of thick bamboo, LED lamp pearl board fixed mounting is in heat radiation fins's below position, transmission lens rotates and installs in LED lamp pearl board directly below the position, and mutually contactless with LED lamp pearl board, the outside at transmission lens is fixed in reflection of light fill eaves installation, drive wind bowl fixed mounting is in reflection of light fill eaves's surface position, and is circumference array evenly distributed at reflection of light fill eaves's surface, transmission lens's top is provided with rotatory elevation structure, rotatory elevation structure can drive heat radiation fins and go up and down to remove, the inside that holds fixed section of thick bamboo is located rotatory elevation structure is provided with the gasbag structure, the gasbag structure has the pressurized air-blowing function and delays reset function.
Preferably, the accommodating fixing cylinder is cylindrical, the upper part of the accommodating fixing cylinder is closed, the lower part of the accommodating fixing cylinder is open, the radiating fins are vertically arranged rectangular plates and distributed in a circumferential array manner, and the driving air bowl is hemispherical.
Preferably, the rotary lifting structure comprises a fixed socket barrel, a slot hole, a lifting screw rod column, a pin hole, a positioning pin, a pipe sleeve support plate, a driving thread sleeve, an upper fixing disc, a central shaft hole, a bearing and a bearing snap ring.
Preferably, the fixed socket barrel is fixedly arranged at the center position of the upper surface of the transmission lens, the slot position hole is formed in the surface position of the fixed socket barrel, the lower end of the lifting screw rod column is inserted and arranged in the fixed socket barrel, the pin hole is formed in the position, close to the lower end, of the outer surface of the lifting screw rod column, and the positioning pin is inserted and inserted into the pin hole through the slot position hole.
Preferably, a pipe sleeve support plate is fixedly arranged on the inner wall surface of the accommodating fixing cylinder close to the lower end surface, the pipe sleeve support plate is positioned between gaps of the radiating fins, a driving thread sleeve is fixedly arranged at the end part of the pipe sleeve support plate inside the accommodating fixing cylinder, and the lifting screw rod column is inserted through the driving thread sleeve and is in spiral fit with the driving thread sleeve.
Preferably, the upper portion fixed disk is discoid, the lower surface of upper portion fixed disk and the last fixed surface installation of heat radiation fins, central shaft hole has been seted up to the central point of upper portion fixed disk, the inside fixed mounting in central shaft hole has the bearing, the inner circle of bearing is passed to the upper end of lift lead screw post, the surface of lift lead screw post is close to upper end position fixed mounting has the bearing snap ring, the quantity of bearing snap ring has two altogether, and with the inner circle card limit of bearing between the two, jet air-out seam has been seted up on the surface of upper portion fixed disk, jet air-out seam runs through upper portion fixed disk from top to bottom, jet air-out seam is located the top position between the two clearances of heat radiation fins.
Preferably, the air bag structure comprises a support flat pipe, a closed support disc, an elastic air bag, an interactive air vent, an air blocking plate, an airtight rubber ring, an air inlet micropore, a fixing short column, a short column jack, a spring pressure plate and a support spring.
Preferably, the flat tube of support fixed mounting is in the upper surface position of upper portion fixed disk, seal the upper surface position of supporting flat tube of supporting disk fixed mounting, the lower extreme fixed mounting of elastic drum gasbag is in the upper surface position of sealing the supporting disk, the elastic drum gasbag is folding balloon shape, and its inside is the cavity, elastic drum gasbag upper portion is sealed, and the lower part opening, the central point of sealing the supporting disk puts and runs through and has seted up interactive air vent, the inner chamber of elastic drum gasbag communicates each other with the jet-propelled air-out seam through interactive air vent, the upper surface of elastic drum gasbag and the inside upper surface fixed mounting of holding fixed cylinder.
Preferably, the lifting movement of the plugging gas plate is arranged at a position right below the interaction vent, the diameter of the plugging gas plate is larger than that of the interaction vent, an airtight rubber ring is fixedly arranged at the upper surface position of the plugging gas plate, the diameter of the airtight rubber ring is larger than that of the interaction vent and smaller than that of the plugging gas plate, the airtight rubber ring and the interaction vent are coaxially arranged, the air inlet micropore is formed at the surface position of the plugging gas plate and penetrates the plugging gas plate up and down, the fixing short column is fixedly arranged at the upper surface position of the plugging gas plate, the short column jack is formed at the upper surface position of the sealing support disc, the fixing short column penetrates through the short column jack, the spring pressure disc is fixedly arranged at the upper end surface position of the fixing short column, the supporting spring sleeve is arranged outside the fixing short column and is positioned between the spring pressure disc and the sealing support disc.
Preferably, the upper end surface position fixed mounting of holding fixed section of thick bamboo has the lamp body mounting disc, the nail groove has been seted up on the surface of lamp body mounting disc, the vertical location bead that is fixed with in inner wall surface position of holding fixed section of thick bamboo, the bead recess has been seted up to the lateral wall surface position of upper portion fixed disk, the location bead is located the inside of bead recess, radiator fin's lower surface position fixed mounting has the heat-conducting disc, central through-hole has been seted up in the central position penetration of heat-conducting disc, fixed socket section of thick bamboo alternates through central through-hole, the upper surface of transmission lens is close to edge position fixed mounting and has the retainer plate eave, the fixed nail hole has been seted up to the surface of retainer plate eave, the central position fixed mounting of reflector plate eave has the cooperation ring eave, the surface screw of cooperation ring eave installs fastening screw, the retainer plate eave passes through fastening screw and cooperation ring eave fixed mounting, the outside surface position fixed mounting of reflector plate eave has the wind bowl eave, the wind bowl is the ring form, the outside surface position fixed mounting connection portion of wind bowl and drive bowl fixed mounting.
Compared with the prior art, the invention has the beneficial effects that:
according to the electric-combustion-preventing LED industrial and mining lamp, when strong wind occurs in outdoor use, the driving lens can be driven to rotate through the driving wind bowl, and when the driving lens rotates, the radiating fins are enabled to move upwards through the rotating lifting structure, and retract into the fixing cylinder, so that the wind receiving lever of the LED industrial and mining lamp is shortened, the stress of the lamp body is reduced, and the LED industrial and mining lamp is prevented from being damaged by the strong wind;
after the radiating fins retract into the accommodating fixed cylinder, dust raised by strong wind can be prevented from entering the radiating fins, so that the radiating fins are blocked to influence the radiating effect of the radiating fins;
in a strong wind environment, the LED industrial and mining lamp can realize the heat dissipation requirement by utilizing natural wind, so that the heat dissipation fins are retracted into the accommodating fixed cylinder, the protection effect of the LED industrial and mining lamp in the strong wind environment can be greatly improved, and when no wind exists, the lifting screw rod column can be driven to rotate reversely under the action of gravity applied to an external structure and the elastic downward pressure of the elastic air-blowing bag, so that the heat dissipation fins move downwards to extend out, and the heat dissipation fins are contacted with the external air to dissipate heat;
through the gasbag structure that sets up for radiator fin has the delay effect when moving down, radiator fin is not influenced when moving up, and through the elasticity drum gasbag that sets up when moving down, utilize atmospheric pressure to pull radiator fin in the reverse direction, avoid under the unstable environment of wind-force, for example gust etc. can lead to radiator fin to go up and down reciprocating movement, and then lead to the holding fixed cylinder to radiator fin's parcel seal not tight, appear laying dust or mechanical structure wearing and tearing, life-span is shortened.
Drawings
FIG. 1 is a schematic view of a section and a partial explosion of a holding fixture of the present invention;
FIG. 2 is a schematic view of the invention in section and with a partial explosion axis;
FIG. 3 is a schematic view of the structure of the transmission lens of the present invention;
FIG. 4 is a schematic view of the overall structure of the present invention;
FIG. 5 is a schematic view of the overall structure of the present invention in semi-section;
FIG. 6 is an enlarged schematic view of area A of FIG. 5;
FIG. 7 is an enlarged schematic view of area B of FIG. 5;
FIG. 8 is a front view of the overall structure of the present invention;
FIG. 9 is a schematic cross-sectional view of the present invention;
FIG. 10 is a front view in semi-section of the present invention;
fig. 11 is a schematic view of the overall structure of the invention.
In the figure: 1. accommodating the fixed cylinder; 2. a heat radiation fin; 3. LED lamp bead plate; 4. a transmission lens; 5. a light reflecting bucket eave; 6. driving the air bowl; 401. a fixed socket barrel; 402. a slot hole; 403. lifting a screw rod column; 404. a pin hole; 405. positioning pins; 406. a pipe sleeve support plate; 407. driving the threaded sleeve; 408. an upper fixing plate; 409. a central shaft hole; 410. a bearing; 411. a bearing snap ring; 412. an air injection air outlet slot; 101. supporting the flat tube; 102. closing the supporting disc; 103. an elastic drum bladder; 104. an interactive vent; 105. plugging the gas sealing plate; 106. an airtight rubber ring; 107. air inlet micropores; 108. a fixed short column; 109. short column jacks; 110. a spring pressure plate; 111. a support spring; 112. a lamp body mounting plate; 113. a nail groove; 114. positioning ribs; 115. rib grooves; 201. a heat conduction plate; 202. a central through hole; 413. fixing the ring eave; 414. fixing the nail hole; 501. matching with the ring eave; 502. a fastening screw; 503. a wind bowl eave; 601. and a connecting part.
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 to 11, the present invention provides a technical solution: the utility model provides an electric flame proof LED industrial and mining lamp, including holding fixed section of thick bamboo 1, radiator fin 2, LED lamp pearl board 3, transmission lens 4, reflection of light bucket eaves 5 and drive wind bowl 6, radiator fin 2 activity interlude sets up the inside at holding fixed section of thick bamboo 1, radiator fin 2 can adopt aluminium or copper to make, LED lamp pearl board 3 fixed mounting is in the below position of radiator fin 2, LED lamp pearl board 3 is the combination of LED lamp pearl and PCB board, can give out light, can produce heat simultaneously, transmission lens 4 rotates and installs the position under LED lamp pearl board 3, and with LED lamp pearl board 3 each other contactless, reflection of light bucket eaves 5 are installed and are fixed in the outside of transmission lens 4, drive wind bowl 6 fixed mounting is in the surface position of reflection of light bucket eaves 5, and take the circumference array evenly distributed in the surface of reflection of light bucket eaves 5, the top of transmission lens 4 is provided with rotatory lifting structure, rotatory lifting structure can drive radiator fin 2 and go on lifting movement, the inside of holding fixed section of thick bamboo 1 is located rotatory lifting structure's top and is provided with the structure, the air bag structure has the function of delaying the pressure and the air bag and receives the function of reset.
The holding fixed cylinder 1 is in a cylindrical tube shape, the upper part of the holding fixed cylinder is closed, the lower part of the holding fixed cylinder is open, the radiating fins 2 are in a rectangular plate shape which is vertically arranged and are distributed in a circumferential array, and the driving wind bowl 6 is in a hemispherical bowl shape.
The rotary lifting structure comprises a fixed socket barrel 401, a slot hole 402, a lifting screw rod column 403, a pin hole 404, a positioning pin 405, a pipe sleeve support plate 406, a driving thread sleeve 407, an upper fixed disk 408, a central shaft hole 409, a bearing 410 and a bearing snap ring 411; the fixed socket barrel 401 is fixedly arranged at the center of the upper surface of the transmission lens 4, the slot position hole 402 is formed in the surface position of the fixed socket barrel 401, the lower end of the lifting screw rod column 403 is inserted and arranged in the fixed socket barrel 401, the pin hole 404 is formed in the position, close to the lower end, of the outer surface of the lifting screw rod column 403, and the positioning pin 405 is inserted and inserted into the pin hole 404 through the slot position hole 402; a pipe sleeve support plate 406 is fixedly arranged on the inner wall surface of the accommodating fixed cylinder 1 near the lower end surface, the pipe sleeve support plate 406 is positioned between gaps of the radiating fins 2, a driving threaded sleeve 407 is fixedly arranged at the end part of the pipe sleeve support plate 406 inside the accommodating fixed cylinder 1, the lifting screw rod column 403 is inserted through the driving threaded sleeve 407 and is in spiral fit with the driving threaded sleeve 407, the thread inclination of the outer surface of the lifting screw rod column 403 is not excessively small, and the lifting screw rod column 403 can automatically reversely rotate downwards when being subjected to the downward gravity of the structures such as the light reflecting hopper eave 5, the radiating fins 2 and the like; the upper portion fixed disk 408 is discoid, the lower surface of upper portion fixed disk 408 and the upper surface fixed mounting of fin 2, central shaft hole 409 has been seted up to the central position of upper portion fixed disk 408, the inside fixed mounting of central shaft hole 409 has bearing 410, the upper end of lift lead screw post 403 passes the inner circle of bearing 410, the surface of lift lead screw post 403 is close to upper end position fixed mounting has bearing snap ring 411, the quantity of bearing snap ring 411 has two altogether, and with the inner circle card of bearing 410 between the two, the surface of upper portion fixed disk 408 has seted up jet air-out seam 412, jet air-out seam 412 runs through upper portion fixed disk 408 from top to bottom, jet air-out seam 412 is located the top position between the two clearances of fin 2, its position is as shown in fig. 9.
The air bag structure comprises a supporting flat tube 101, a closed supporting disc 102, an elastic air bag 103, an interactive air vent 104, an air blocking plate 105, an airtight rubber ring 106, an air inlet micropore 107, a fixed short column 108, a short column jack 109, a spring pressure plate 110 and a supporting spring 111; the supporting flat tube 101 is fixedly arranged at the upper surface position of the upper fixing disc 408, the sealing supporting disc 102 is fixedly arranged at the upper surface position of the supporting flat tube 101, the lower end of the elastic air bag 103 is fixedly arranged at the upper surface position of the sealing supporting disc 102, the elastic air bag 103 is in a folded air bag shape, the inside of the elastic air bag 103 is a cavity, the upper part of the elastic air bag 103 is sealed, the lower part of the elastic air bag is open, the central position of the sealing supporting disc 102 is provided with an interactive air vent 104 in a penetrating way, the inner cavity of the elastic air bag 103 is communicated with an air injection air outlet slot 412 through the interactive air vent 104, and the upper surface of the elastic air bag 103 is fixedly arranged with the upper surface of the inside of the accommodating fixing cylinder 1; the lifting and moving of the plugging gas plate 105 is arranged at a position right below the interaction vent 104, the diameter of the plugging gas plate 105 is larger than that of the interaction vent 104, an airtight rubber ring 106 is fixedly arranged at the upper surface position of the plugging gas plate 105, the diameter of the airtight rubber ring 106 is larger than that of the interaction vent 104 and smaller than that of the plugging gas plate 105, the airtight rubber ring 106 and the interaction vent 104 are coaxially arranged, the airtight rubber ring 106 can enhance the airtight effect of the plugging gas plate 105 on the interaction vent 104, the gas inlet micropore 107 is formed at the surface position of the plugging gas plate 105 and penetrates the plugging gas plate 105 up and down, the fixing short column 108 is fixedly arranged at the upper surface position of the plugging gas plate 105, the short column jack 109 is formed at the upper surface position of the sealing support disc 102, the fixing short column 108 penetrates through the short column jack 109, the spring 110 is fixedly arranged at the upper end surface position of the fixing short column 108, the supporting spring 111 is sleeved outside the fixing short column 108 and is positioned between the spring pressure disc 110 and the sealing support disc 102.
The lamp body mounting plate 112 is fixedly mounted at the upper end surface position of the accommodating fixed cylinder 1, the nail groove 113 is formed in the surface of the lamp body mounting plate 112, the positioning convex rib 114 is vertically fixed at the inner wall surface position of the accommodating fixed cylinder 1, the convex rib groove 115 is formed at the side wall surface position of the upper fixed plate 408, the positioning convex rib 114 is located in the convex rib groove 115, the heat conducting plate 201 is fixedly mounted at the lower surface position of the heat radiating fin 2, the central through hole 202 is formed at the central position of the heat conducting plate 201 in a penetrating manner, the fixed socket cylinder 401 penetrates through the central through hole 202, the fixed ring eave 413 is fixedly mounted at the upper surface of the transmission lens 4, the fixed nail hole 414 is formed in the outer surface of the fixed ring eave 413, the transmission lens 4, the fixed ring eave 413, the fixed socket cylinder 401 and other structures are all made of the same material in an integrated manner, such as glass or acrylic plastic, a transparent function is required, light generated by the LED lamp bead plate 3 can be dispersed, the central position of the light radiating eave 5 is fixedly provided with the matched ring eave 501, the surface of the matched ring eave 501 is fixedly mounted with the fastening screw 502, the surface of the matched ring eave 413 is rotatably connected with the wind direction of the wind bowl 503, the wind bowl 5 in the same direction as the wind bowl 6, the wind bowl is driven by the fixed ring eave 6, the wind bowl is driven by the fixed ring 5, the wind bowl is rotatably and the wind bowl is driven in the direction of the same direction as the fixed bowl 6, the fixed ring 5, the wind bowl is fixedly mounted in the position, and the wind bowl is driven by the wind, and the wind is the wind, and the wind is the wind and the like the wind and the like.
When the anti-electric-combustion LED industrial and mining lamp is used outdoors, the lamp body mounting plate 112 is fixedly arranged with the external environment, so that the accommodating fixed cylinder 1 is kept vertical, the radiating fins 2 extend downwards in a natural windless state, the LED lamp bead plate 3 is radiated, when strong wind occurs in the outdoor environment, the driving wind bowl 6 is blown by the strong wind to directionally drive the reflecting hopper eave 5 to rotate, the reflecting hopper eave 5 is fixedly connected with the transmission lens 4, the transmission lens 4 synchronously rotates, the transmission lens 4 rotationally drives the lifting screw rod column 403 to rotate, the lifting screw rod column 403 moves upwards through spiral matching with the driving threaded sleeve 407, and when the lifting screw rod column 403 moves upwards, the bearing ring 411 pushes the bearing 410 to drive the upper fixed plate 408 and the radiating fins 2 to synchronously rise, so that the radiating fins 2 gradually rise into the accommodating fixed cylinder 1, the LED mine lamp is shortened by the wind level, the stress of the lamp body mounting plate 112 in the strong wind is reduced, and dust raised by the strong wind is prevented from entering the radiating fins 2;
in the process that the upper fixing disc 408 drives the heat radiation fins 2 to ascend, the elastic air bag 103 above the upper fixing disc 408 is compressed, so that the internal air of the elastic air bag is used for pushing the air blocking plate 105 downwards through pressure, is sprayed downwards from the air spraying air outlet slot 412 after passing through the interactive air port 104, is sprayed between the gaps of the heat radiation fins 2, and realizes a self-cleaning function while moving and shrinking on the heat radiation fins 2;
when strong wind disappears, the gravity of the structures such as the light reflecting hopper eave 5 and the radiating fins 2 acts on the lifting screw rod column 403, so that the lifting screw rod column 403 can be reversed under the cooperation of the lower pressure and the driving screw sleeve 407, the radiating fins 2 can move downwards, the radiating fins 2 are contacted with the outside air to radiate heat, and the excellent radiating effect is maintained when no wind exists; in the downward moving process of the heat radiation fins 2, the elastic air-blowing bag 103 is gradually stretched, the inside of the elastic air-blowing bag 103 is in a negative pressure state, the air-blocking plate 105 is sucked upwards to block the interactive air ports 104, and air can only enter the inside of the elastic air-blowing bag 103 through the air inlet micropores 107, so that the elastic air-blowing bag 103 can only slowly recover when being stretched and reset, the tension is provided by the elastic air-blowing bag 103, so that the heat radiation fins 2 have a delay effect when being moved downwards and reset, the heat radiation fins 2 are prevented from reciprocating up and down in an unstable wind force environment, the package and the seal of the accommodating fixed cylinder 1 on the heat radiation fins 2 are not tight, dust accumulation or mechanical structure abrasion occurs, and the service life is shortened.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides an electric light LED industrial and mining lamp that prevents fires, includes holding fixed section of thick bamboo (1), heat radiation fins (2), LED lamp pearl board (3), transmission lens (4), reflection of light eave (5) and drive wind bowl (6), its characterized in that: the heat radiation fins (2) are movably inserted and arranged in the accommodating fixed cylinder (1), the LED lamp bead plates (3) are fixedly arranged at the lower positions of the heat radiation fins (2), the transmission lenses (4) are rotatably arranged at the positions right below the LED lamp bead plates (3) and are not contacted with the LED lamp bead plates (3), the light reflection funnel eaves (5) are fixedly arranged at the outer parts of the transmission lenses (4), the driving wind bowl (6) is fixedly arranged at the outer surface positions of the light reflection funnel eaves (5), the outer surfaces of the light reflection funnel eaves (5) are uniformly distributed in a circumferential array, a rotary lifting structure is arranged above the transmission lenses (4), the rotary lifting structure can drive the heat radiation fins (2) to lift, an air bag structure is arranged above the rotary lifting structure, the inner part of the accommodating fixed cylinder (1) is provided with a compressed air blowing function and a delayed reset function, the rotary lifting structure comprises a fixed socket cylinder (401), a groove position hole (403), a lifting sleeve (406), a positioning pin (405), a bearing sleeve (408) and a bearing sleeve (407) which are fixedly arranged at the center of the bearing sleeve (407), the bearing sleeve (405) and the bearing sleeve (407) and the bearing sleeve (410), the groove position hole (402) is formed in the surface position of the fixed socket barrel (401), the lower end of the lifting screw rod column (403) is inserted into the fixed socket barrel (401), the pin hole (404) is formed in the position, close to the lower end, of the outer surface of the lifting screw rod column (403), the positioning pin (405) is inserted into the pin hole (404) through the groove position hole (402), the pipe sleeve support plate (406) is fixedly mounted on the surface, close to the lower end, of the inner wall surface of the accommodating fixed barrel (1), the pipe sleeve support plate (406) is positioned between the gaps of the heat radiation fins (2), the driving thread sleeve (407) is fixedly mounted at the end, located inside the pipe sleeve support plate (406), of the accommodating fixed barrel (1), the lifting screw rod column (403) is inserted into the driving thread sleeve (411) and is in spiral fit with the driving thread sleeve, the upper fixed disc (408) is in a disc shape, the lower surface of the upper fixed disc (408) and the upper surface of the pin hole (404), the center of the upper fixed disc (408) is fixedly mounted on the upper surface of the pin hole (2), the center of the upper fixed disc (408) is provided with a bearing (409), the center of the bearing (403) is mounted on the inner ring (409) and the inner ring (403) is fixedly mounted on the inner end of the bearing (410), the number of the bearing clamping rings (411) is two, the inner rings of the bearing (410) are clamped and limited between the two, the surface of the upper fixing disc (408) is provided with an air injection air outlet seam (412), the air injection air outlet seam (412) penetrates the upper fixing disc (408) up and down, the air injection air outlet seam (412) is positioned at the upper position between two gaps of the radiating fins (2), the air bag structure comprises a supporting flat tube (101), a closed supporting disc (102), an elastic air bag (103), an interaction air vent (104), a sealing air plate (105), an airtight rubber ring (106), an air inlet micropore (107), a fixing short column (108), a short column jack (109), a spring pressing disc (110) and a supporting spring (111), the supporting flat tube (101) is fixedly arranged at the upper surface position of the upper fixing disc (408), the lower end of the elastic air bag (103) is fixedly arranged at the upper surface position of the closed supporting disc (102), the elastic air bag (103) is provided with an opening, the inner air bag (104) is provided with an interaction air vent, the inner bag (104) is provided with an opening, the inner bag (104) is formed by folding, the inner cavity of the elastic air-blowing bag (103) is communicated with the air-blowing air outlet seam (412) through the interaction air port (104), the upper surface of the elastic air-blowing bag (103) is fixedly arranged on the inner upper surface of the accommodating fixed cylinder (1), the air-blocking plate (105) is arranged at a position right below the interaction air port (104) in a lifting and moving mode, the diameter of the air-blocking plate (105) is larger than that of the interaction air port (104), an airtight rubber ring (106) is fixedly arranged at the upper surface position of the air-blocking plate (105), the diameter of the airtight rubber ring (106) is larger than that of the interaction air port (104) and smaller than that of the air-blocking plate (105), the airtight rubber ring (106) and the interaction air port (104) are coaxially arranged, the air-inlet micropore (107) is arranged at the surface position of the air-blocking plate (105), the fixed stub (108) is fixedly inserted at the upper surface position of the air-blocking plate (105), the upper surface of the air-blocking plate (109) is fixedly arranged at the air-blocking plate (108), the diameter of the air-blocking plate (109) is larger than that of the interaction air port (104), the air-blocking plate (108) is fixedly arranged at the outer surface of the air-blocking plate (109) through the air-blocking plate (110), is positioned between the spring pressure plate (110) and the closed support plate (102).
2. The electric fire resistant LED mining lamp of claim 1, wherein: the accommodating fixing cylinder (1) is in a cylindrical tube shape, the upper part of the accommodating fixing cylinder is closed, the lower part of the accommodating fixing cylinder is open, the radiating fins (2) are in a rectangular plate shape in vertical arrangement and are distributed in a circumferential array manner, and the driving air bowl (6) is in a hemispherical bowl shape.
3. The electric fire resistant LED mining lamp of claim 1, wherein: the utility model discloses a light-reflecting bowl, including fixed barrel (1) and fixed plate (201), fixed barrel (401) are installed in upper end surface position fixed mounting of fixed barrel (1), nail groove (113) have been seted up on the surface of lamp body mounting plate (112), fixed barrel (1) are installed in the vertical fixed location bead (114) of inner wall surface position, bead recess (115) have been seted up to the lateral wall surface position of upper portion fixed plate (408), location bead (114) are located the inside of bead recess (115), the lower surface position fixed mounting of fin (2) has heat-conducting plate (201), central through-hole (202) have been seted up in the central position of heat-conducting plate (201), fixed socket barrel (401) are alternateed through central through-hole (202), fixed ring eaves (413) are installed near edge position on the upper surface of transmission lens (4), fixed ring eaves (413) have fixed nail hole (414) have been seted up to the surface of fixed ring eaves (501), fixed surface spiral mounting of fixed ring eaves (502) have fastening circle eaves (502), fixed ring eaves (503) are installed through the fixed screw of fixed ring eaves (503) and fixed ring eaves (503) are installed in the form of fixed bowl (503), the outer side surface position of the wind bowl eave (503) is fixedly provided with a connecting part (601), and the connecting part (601) is fixedly arranged with the driving wind bowl (6).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210521765.4A CN114923155B (en) | 2022-05-13 | 2022-05-13 | Electric-combustion-preventing LED industrial and mining lamp |
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| CN202210521765.4A CN114923155B (en) | 2022-05-13 | 2022-05-13 | Electric-combustion-preventing LED industrial and mining lamp |
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| CN114923155A (en) | 2022-08-19 |
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