CN108980703B - Industrial and mining lamp - Google Patents
Industrial and mining lamp Download PDFInfo
- Publication number
- CN108980703B CN108980703B CN201810913896.0A CN201810913896A CN108980703B CN 108980703 B CN108980703 B CN 108980703B CN 201810913896 A CN201810913896 A CN 201810913896A CN 108980703 B CN108980703 B CN 108980703B
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- China
- Prior art keywords
- lamp
- panel
- led lamp
- ring spacer
- ring
- 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.)
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- 238000005065 mining Methods 0.000 title claims abstract description 23
- 125000006850 spacer group Chemical group 0.000 claims abstract description 74
- 230000017525 heat dissipation Effects 0.000 claims abstract description 30
- 239000011324 bead Substances 0.000 claims description 9
- 229910000838 Al alloy Inorganic materials 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 abstract description 3
- 239000002184 metal Substances 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005286 illumination Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
Classifications
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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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/10—Arrangement of heat-generating components to reduce thermal damage, e.g. by distancing heat-generating components from other components to be protected
-
- 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
- F21V29/76—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
- F21V29/763—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section the planes containing the fins or blades having the direction of the light emitting axis
-
- 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
- F21V29/773—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 the direction of the light emitting axis
-
- 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
- F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
-
- 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
- F21V29/89—Metals
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/40—Lighting for industrial, commercial, recreational or military use
- F21W2131/402—Lighting for industrial, commercial, recreational or military use for working places
-
- 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]
Abstract
The invention discloses an industrial and mining lamp, wherein a radiator is designed into 3 LED lamp panel installation areas which are respectively and independently separated by an inner ring spacer ring, an intermediate ring spacer ring and an outer ring spacer ring, and each area is internally provided with a radiating hole communicated with an air convection channel formed between adjacent radiating fins, so that heat generated by an LED lamp panel can be quickly LED into the air convection channel through the radiating holes and can be transferred to the radiating fins in a metal heat conduction mode, and the LED lamp panel can fully radiate; meanwhile, through arranging the convection opening communicated with the air convection channel on the inner ring spacer ring, the middle ring spacer ring and the outer ring spacer ring, the lamp forms an air convection system with front and back permeation and uniform heat dissipation, hot air gathered in the air convection channel and external cold air form convection under the action of temperature difference, heat can be dissipated from the middle part to the periphery in an omnibearing way, the heat dissipation rate is accelerated, the service life and the light efficiency utilization rate of the lamp are prolonged, and the cost is saved.
Description
Technical Field
The invention belongs to the field of illumination, and particularly relates to an industrial and mining lamp.
Background
Industrial and mining lamps are lamps used in production operation areas of factories and mines. Because the LED light source has the advantages of no toxic substances, environmental protection, long service life, high photoelectric efficiency and the like, the LED light source is widely and increasingly applied in the field of illumination, and industrial and mining lamps gradually adopt LEDs as light-emitting sources. However, the heat productivity of the high-power LED is very large when the LED industrial and mining lamp works, and the service life of the LED is seriously influenced if the heat dissipation is unsmooth. Therefore, it is very important to solve the heat dissipation problem of the LED mining lamp.
At present, in the existing LED industrial and mining lamp, a high-power LED is directly arranged on an aluminum radiator, and light is reflected to an irradiation surface through an aluminum oxide reflecting cover arranged in front of an LED light source. Because the LED industrial and mining lamp generates a large amount of heat, aluminum radiating fins are mostly used as radiators. Such a heat sink has drawbacks: 1. the aluminum radiating fins have limited heat conduction capacity, especially the high-power LED industrial and mining lamp, the situation that the fins close to the LED light source are hotter and the other end is colder occurs, and the radiating effect is not ideal; 2. because the natural heat exchange effect of the aluminum radiating fins and the outside air is poor, the radiating effect is poor, the radiator cannot completely heat the high Wen Daochu of the LED, so that the internal temperature of the LED light source is aggravated, the LED light attenuation is serious due to the fact that the LED light attenuation is serious for a long time, and the expected illumination intensity cannot be achieved.
Disclosure of Invention
The invention aims to solve the problem of providing the industrial and mining lamp which has good heat dissipation effect and can meet the heat dissipation requirement of a high-power LED light source.
In order to solve the technical problems, the invention provides an industrial and mining lamp, which comprises a panel, a lamp cup, an LED lamp panel, a radiator and an outer cover, wherein the front part of the radiator is provided with a lamp holder for the LED lamp panel, the lamp cup and the panel to be installed in sequence, the rear part of the radiator is provided with a plurality of radiating fins extending from the middle part of the radiator to the periphery, the lamp holder is provided with an inner ring spacer, an intermediate ring spacer and an outer ring spacer, the LED lamp panel is provided with a first LED lamp panel, a second LED lamp panel and a third LED lamp panel, and the lamp cup is provided with a first lamp cup, a second lamp cup and a third lamp cup;
the first LED lamp panel is circular, the first lamp cup is matched with the first LED lamp panel, and the first LED lamp panel and the first lamp cup are sequentially arranged in a circular area surrounded by the inner ring spacing ring; the second LED lamp panel is annular, the second lamp cup is matched with the second LED lamp panel, and the second LED lamp panel and the second lamp cup are sequentially arranged in a first annular area surrounded by the inner ring spacer ring and the middle ring spacer ring; the third LED lamp panel is annular, the third lamp cup is matched with the third LED lamp panel, and the third LED lamp panel and the third lamp cup are sequentially arranged in a second annular area surrounded by the middle ring spacer ring and the outer ring spacer ring;
An air convection channel is formed between the adjacent radiating fins; a plurality of first heat dissipation holes communicated with the air convection channel are formed in a circular area surrounded by the inner annular space ring; a plurality of second heat dissipation holes communicated with the air convection channel are formed in a first annular area surrounded by the inner ring spacer ring and the middle ring spacer ring; a plurality of third heat dissipation holes communicated with the air convection channel are formed in a second annular area surrounded by the middle ring spacer ring and the outer ring spacer ring;
the inner ring spacer is provided with a plurality of first convection openings communicated with the air convection channel, the middle ring spacer is provided with a plurality of second convection openings communicated with the air convection channel, and the outer ring spacer is provided with a plurality of third convection openings communicated with the air convection channel;
The panel is provided with a plurality of first air holes which are annularly arranged and communicated with the first convection openings, and a plurality of second air holes which are annularly arranged and communicated with the second convection openings; a recess matched with the panel is formed in the inner side of the outer ring spacer; the third convection port is arranged on the outer side of the outer ring spacer ring;
The outer cover is covered at the rear part of the radiator and is enclosed with the rear part of the radiator to form a radiating cavity; the outer side middle part of dustcoat is equipped with a plurality of fin that parallel interval was arranged, the periphery of dustcoat is equipped with a plurality of fretwork cooling mouths of evenly arranging along the circumferencial direction, fretwork cooling mouths with the heat dissipation cavity is linked together.
In a preferred embodiment of the present invention, the inner ring spacer is provided with a first through hole capable of communicating the circular region and the first annular region.
As a preferable scheme of the invention, the middle ring spacer is provided with a second through hole which can be communicated with the first annular area and the second annular area.
As a preferable scheme of the invention, the panel is fixed on the concave seat through a screw, and the lamp cup is pressed on the LED lamp panel.
As a preferable scheme of the invention, the first lamp cup is an integrated structure which is formed by a plurality of lamp cup units corresponding to the lamp beads of the first LED lamp panel one by one and is distributed in a circular shape.
As a preferable scheme of the invention, the second lamp cup is an integrated structure which is formed by a plurality of lamp cup units corresponding to the lamp beads of the second LED lamp panel one by one and is distributed in an annular mode.
As a preferable scheme of the invention, the third lamp cup is an integrated structure which is formed by a plurality of lamp cup units corresponding to the lamp beads of the third LED lamp panel one by one and is distributed in an annular mode.
As a preferable scheme of the invention, the radiator is formed by casting aluminum alloy.
As a preferable scheme of the invention, the outer cover is formed by casting an aluminum alloy.
Compared with the prior art, the industrial and mining lamp has the following beneficial effects:
According to the aerodynamic principle, the radiator is designed into 3 LED lamp panel mounting areas which are respectively and independently separated by the inner ring spacer ring, the middle ring spacer ring and the outer ring spacer ring, and each area is internally provided with radiating holes communicated with air convection channels formed between adjacent radiating fins, so that heat generated by the LED lamp panel can be quickly LED into the air convection channels through the radiating holes and can be transferred to the radiating fins in a metal heat conduction mode, and the LED lamp panel can fully radiate; meanwhile, through arranging the convection opening communicated with the air convection channel on the inner ring spacer ring, the middle ring spacer ring and the outer ring spacer ring, the lamp forms an air convection system which is transparent front and back and uniformly dissipates heat, hot air gathered in the air convection channel and external cold air form convection under the action of temperature difference, and especially for the LED lamp panel at the middle position, heat can be dissipated from the middle position to the periphery in all directions, so that the heat dissipation rate is accelerated, the stable working temperature of the lamp is maintained, the service life and the light efficiency utilization rate of the lamp are prolonged, and the cost is saved.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
FIG. 1 is an exploded view of an industrial and mining lamp provided by the present invention;
FIG. 2 is a schematic diagram of a heat sink;
FIG. 3 is a schematic view of a radiator in another view;
Fig. 4 is a schematic structural view of the housing.
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.
As shown in fig. 1 to 4, in a preferred embodiment of the present invention, an industrial and mining lamp comprises a panel 1, a lamp cup, an LED lamp panel, a radiator 2 and an outer cover 3, wherein a lamp socket 21 for installing the LED lamp panel, the lamp cup and the panel 1 in sequence is arranged at the front part of the radiator 2, a plurality of heat dissipation fins 22 extending from the middle part of the radiator 2 to the periphery are arranged at the rear part of the radiator 2, an inner ring spacer 210, an intermediate ring spacer 211 and an outer ring spacer 212 are arranged at the lamp socket 21, a first LED lamp panel 41, a second LED lamp panel 42 and a third LED lamp panel 43 are arranged at the LED lamp panel, and a first lamp cup 51, a second lamp cup 52 and a third lamp cup 53 are arranged at the lamp cup.
The first LED lamp panel 41 is circular, the first lamp cup 51 is matched with the first LED lamp panel 41, and the first LED lamp panel 41 and the first lamp cup 51 are sequentially installed in a circular area 213 surrounded by the inner ring spacer 210; the second LED lamp panel 42 is annular, the second lamp cup 52 is matched with the second LED lamp panel 42, and the second LED lamp panel 42 and the second lamp cup 52 are sequentially installed in a first annular area 214 surrounded by the inner ring spacer 210 and the middle ring spacer 211; the third LED lamp panel 43 is annular, the third lamp cup 53 is matched with the third LED lamp panel 43, and the third LED lamp panel 43 and the third lamp cup 53 are sequentially installed in a second annular region 215 surrounded by the middle ring spacer 211 and the outer ring spacer 212.
An air convection channel 216 is formed between the adjacent heat dissipation fins 22; a plurality of first heat dissipation holes 217 communicated with the air convection channel 216 are arranged in a circular area 213 surrounded by the inner ring spacer 210; a plurality of second heat dissipation holes 218 communicated with the air convection channel 216 are arranged in a first annular area 214 surrounded by the inner ring spacer 210 and the middle ring spacer 211; a second annular area 215 surrounded by the middle ring spacer 211 and the outer ring spacer 212 is provided with a plurality of third heat dissipation holes 219 communicated with the air convection channel 216.
The inner ring spacer 210 is provided with a plurality of first convection openings 220 communicated with the air convection channel 216, the middle ring spacer 211 is provided with a plurality of second convection openings 221 communicated with the air convection channel 216, and the outer ring spacer 212 is provided with a plurality of third convection openings 222 communicated with the air convection channel 216.
Therefore, according to the aerodynamic principle, the radiator 2 is designed into 3 LED lamp panel mounting areas which are respectively and independently separated by the inner ring spacer ring 210, the middle ring spacer ring 211 and the outer ring spacer ring 212, and each area is internally provided with the radiating holes communicated with the air convection channels 216 formed between the adjacent radiating fins 22, so that the heat generated by the LED lamp panel can be quickly LED into the air convection channels 216 through the radiating holes and can be transferred to the radiating fins 22 in a metal heat conduction mode, and the LED lamp panel can fully radiate; meanwhile, through arranging the convection ports communicated with the air convection channels 216 on the inner ring spacer 210, the middle ring spacer 211 and the outer ring spacer 212, the lamp forms an air convection system with front and back permeation and uniform heat dissipation, hot air gathered in the air convection channels 216 and external cold air form convection under the action of temperature difference, and especially for the LED lamp panel at the middle position, heat can be dissipated from the middle position to the periphery in all directions, so that the heat dissipation rate is accelerated, the stable working temperature of the lamp is kept, the service life and the light efficiency utilization rate of the lamp are increased, and the cost is saved.
In order to prevent dust from entering the lamp to cause the blockage of the heat dissipation holes, the industrial and mining lamp further comprises a panel 1 and a housing 3.
The panel 1 is provided with a plurality of first air holes 11 which are annularly arranged and communicated with the first convection opening 220, and a plurality of second air holes 12 which are annularly arranged and communicated with the second convection opening 221; to facilitate the assembly of the panel 1, the inner side of the outer ring spacer 212 is provided with a recess 223 matching with the panel 1; the third convection port 222 is disposed outside of the outer annular spacer 212. In this embodiment, the panel 1 is preferably a transparent PC panel 1, and the panel 1 is fixed on the recess 223 by screws, and the lamp cup is pressed on the LED lamp panel, so as to fix the panel 1, the lamp cup and the LED lamp panel.
The outer cover 3 is covered on the rear part of the radiator 2 (namely, the radiating fins 22), and forms a radiating cavity with the rear part of the radiator 2; the middle part in the outside of dustcoat 3 is equipped with a plurality of fin 31 that parallel interval was arranged, the periphery of dustcoat 3 is equipped with a plurality of fretwork cooling hole 32 of evenly arranging along the circumferencial direction, fretwork cooling hole 32 with the heat dissipation cavity is linked together. The housing 3 is preferably cast from an aluminum alloy.
It should be noted that, the air hole on the panel 1, the convection hole on the radiator 2 and the hollow heat dissipation hole 32 on the outer cover 3 are correspondingly communicated to form a complete front-back transparent and uniform heat dissipation air convection system, meanwhile, the outer cover 3 removes the hollow heat dissipation hole 32 area, and other areas are covered on the heat dissipation fins 22, so that dust is prevented from entering the lamp to a certain extent, the heat dissipation holes are effectively prevented from being blocked, and especially the heat dissipation holes in the middle part are formed. In addition, the design of the heat sink 31 is beneficial to heat dissipation of the driving power supply.
Illustratively, the inner ring spacer 210 is provided with a first through hole 224 that can communicate between the circular area 213 and the first annular area 214. By this, the heat in the circular region 213 having a high temperature can be transferred to the first annular region 214 having a low temperature by providing the first through holes 224, and the heat pressure in the middle portion can be further reduced.
Illustratively, the middle ring spacer 211 is provided with a second through hole 225 that can communicate with the first annular region 214 and the second annular region 215. By this, the heat in the first annular region 214 having a high temperature can be transferred to the second annular region 215 having a low temperature by providing the second through holes 225, and the heat pressure in the middle portion can be further reduced.
Illustratively, the first lamp cup 51 is an integrated structure formed by a plurality of lamp cup units corresponding to the lamp beads of the first LED lamp panel 41 in a one-to-one manner, and the lamp cup units are arranged in a circular manner; the second lamp cup 52 is an integrated structure formed by a plurality of lamp cup units corresponding to the lamp beads of the second LED lamp panel 42 one by one, and the lamp cup units are arranged in an annular manner; the third lamp cup 53 is an integrated structure that is formed by a plurality of lamp cup units corresponding to the lamp beads of the third LED lamp panel 43 one by one and is arranged in an annular manner.
Illustratively, the heat sink 2 is cast from an aluminum alloy.
The foregoing disclosure is only illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, which is defined by the appended claims.
Claims (6)
1. The industrial and mining lamp is characterized by comprising a panel, a lamp cup, an LED lamp panel, a radiator and an outer cover, wherein a lamp holder for the LED lamp panel, the lamp cup and the panel to be installed in sequence is arranged at the front part of the radiator, a plurality of radiating fins extending from the middle part of the radiator to the periphery are arranged at the rear part of the radiator, an inner ring spacer ring, an intermediate ring spacer ring and an outer ring spacer ring are arranged on the lamp holder, a first LED lamp panel, a second LED lamp panel and a third LED lamp panel are arranged on the LED lamp panel, and a first lamp cup, a second lamp cup and a third lamp cup are arranged on the lamp cup;
the first LED lamp panel is circular, the first lamp cup is matched with the first LED lamp panel, and the first LED lamp panel and the first lamp cup are sequentially arranged in a circular area surrounded by the inner ring spacing ring; the second LED lamp panel is annular, the second lamp cup is matched with the second LED lamp panel, and the second LED lamp panel and the second lamp cup are sequentially arranged in a first annular area surrounded by the inner ring spacer ring and the middle ring spacer ring; the third LED lamp panel is annular, the third lamp cup is matched with the third LED lamp panel, and the third LED lamp panel and the third lamp cup are sequentially arranged in a second annular area surrounded by the middle ring spacer ring and the outer ring spacer ring;
An air convection channel is formed between the adjacent radiating fins; a plurality of first heat dissipation holes communicated with the air convection channel are formed in a circular area surrounded by the inner annular space ring; a plurality of second heat dissipation holes communicated with the air convection channel are formed in a first annular area surrounded by the inner ring spacer ring and the middle ring spacer ring; a plurality of third heat dissipation holes communicated with the air convection channel are formed in a second annular area surrounded by the middle ring spacer ring and the outer ring spacer ring;
the inner ring spacer is provided with a plurality of first convection openings communicated with the air convection channel, the middle ring spacer is provided with a plurality of second convection openings communicated with the air convection channel, and the outer ring spacer is provided with a plurality of third convection openings communicated with the air convection channel;
The panel is provided with a plurality of first air holes which are annularly arranged and communicated with the first convection openings, and a plurality of second air holes which are annularly arranged and communicated with the second convection openings; a recess matched with the panel is formed in the inner side of the outer ring spacer; the third convection port is arranged on the outer side of the outer ring spacer ring;
The outer cover is covered at the rear part of the radiator and is enclosed with the rear part of the radiator to form a radiating cavity; the middle part of the outer side of the outer cover is provided with a plurality of radiating fins which are arranged in parallel at intervals, the periphery of the outer cover is provided with a plurality of hollowed-out radiating ports which are uniformly arranged along the circumferential direction, and the hollowed-out radiating ports are communicated with the radiating cavity;
the inner ring spacer is provided with a first through hole which can be communicated with the circular area and the first annular area; the middle ring spacer is provided with a second through hole which can be communicated with the first annular area and the second annular area; the panel is fixed on the recess through the screw, and compresses tightly the lamp cup on the LED lamp plate.
2. The mining lamp according to claim 1, wherein the first lamp cup is an integrated structure formed by a plurality of lamp cup units corresponding to the lamp beads of the first LED lamp panel one by one and arranged in a circular shape.
3. The mining lamp according to claim 1, wherein the second lamp cup is an annular integrated structure formed by a plurality of lamp cup units corresponding to the lamp beads of the second LED lamp panel one by one.
4. The mining lamp according to claim 1, wherein the third lamp cup is an annular integrated structure formed by a plurality of lamp cup units corresponding to the lamp beads of the third LED lamp panel one by one.
5. The mining lamp according to claim 1, wherein said heat sink is cast from aluminum alloy.
6. The mining lamp according to claim 1, wherein said housing is cast from an aluminum alloy.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810913896.0A CN108980703B (en) | 2018-08-13 | 2018-08-13 | Industrial and mining lamp |
| PCT/CN2018/117336 WO2020034484A1 (en) | 2018-08-13 | 2018-11-24 | Mining lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810913896.0A CN108980703B (en) | 2018-08-13 | 2018-08-13 | Industrial and mining lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108980703A CN108980703A (en) | 2018-12-11 |
| CN108980703B true CN108980703B (en) | 2024-04-19 |
Family
ID=64552573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810913896.0A Active CN108980703B (en) | 2018-08-13 | 2018-08-13 | Industrial and mining lamp |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108980703B (en) |
| WO (1) | WO2020034484A1 (en) |
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| CN101430083A (en) * | 2008-06-24 | 2009-05-13 | 杨洪武 | Passive radiator and heat radiating device of road lamp |
| CN102588801A (en) * | 2012-03-12 | 2012-07-18 | 中山市欧帝尔电器照明有限公司 | Split combination LED lamp |
| WO2013082928A1 (en) * | 2011-12-08 | 2013-06-13 | 生迪光电科技股份有限公司 | Led industrial and mining lamp |
| CN208519603U (en) * | 2018-08-13 | 2019-02-19 | 广东汉通光电科技有限公司 | A kind of bulkhead lamp |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100910539B1 (en) * | 2008-09-29 | 2009-07-31 | 화우테크놀러지 주식회사 | Explosion free lamp with led |
| CN104566291A (en) * | 2013-10-14 | 2015-04-29 | 海洋王（东莞）照明科技有限公司 | LED radiator and LED spotlight employing same |
| CN206268831U (en) * | 2016-12-13 | 2017-06-20 | 深圳市科纳实业有限公司 | LED bay light |
| CN207132210U (en) * | 2017-07-27 | 2018-03-23 | 众普森科技（株洲）有限公司 | A kind of high shed light |
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2018
- 2018-08-13 CN CN201810913896.0A patent/CN108980703B/en active Active
- 2018-11-24 WO PCT/CN2018/117336 patent/WO2020034484A1/en active Application Filing
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101377290A (en) * | 2007-08-31 | 2009-03-04 | 富准精密工业(深圳)有限公司 | LED lamp with heat radiation structure |
| CN101430083A (en) * | 2008-06-24 | 2009-05-13 | 杨洪武 | Passive radiator and heat radiating device of road lamp |
| WO2013082928A1 (en) * | 2011-12-08 | 2013-06-13 | 生迪光电科技股份有限公司 | Led industrial and mining lamp |
| CN102588801A (en) * | 2012-03-12 | 2012-07-18 | 中山市欧帝尔电器照明有限公司 | Split combination LED lamp |
| CN208519603U (en) * | 2018-08-13 | 2019-02-19 | 广东汉通光电科技有限公司 | A kind of bulkhead lamp |
Also Published As
| Publication number | Publication date |
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| WO2020034484A1 (en) | 2020-02-20 |
| CN108980703A (en) | 2018-12-11 |
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