CN106122800B - Explosion-proof LED module - Google Patents
Explosion-proof LED module Download PDFInfo
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- CN106122800B CN106122800B CN201610701660.1A CN201610701660A CN106122800B CN 106122800 B CN106122800 B CN 106122800B CN 201610701660 A CN201610701660 A CN 201610701660A CN 106122800 B CN106122800 B CN 106122800B
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- led lamp
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- proof
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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
- F21V31/00—Gas-tight or water-tight arrangements
- F21V31/005—Sealing arrangements therefor
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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
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
- F21V19/0015—Fastening arrangements intended to retain light sources
- F21V19/002—Fastening arrangements intended to retain light sources the fastening means engaging the encapsulation or the packaging of the semiconductor device
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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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/001—Arrangement of electric circuit elements in or on lighting devices the elements being electrical wires or cables
- F21V23/002—Arrangements of cables or conductors inside a lighting device, e.g. means for guiding along parts of the housing or in a pivoting arm
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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
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
- F21V29/503—Cooling arrangements characterised by the adaptation for cooling of specific components of light sources
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses an explosion-proof LED module, which has the advantages of high electro-optic conversion efficiency, small heat productivity, small power consumption, safety, low-voltage operation, long service life and the like because a light source is an LED lamp belt which belongs to a solid cold light source; the LED lamp strip replaces light sources such as traditional incandescent lamps and fluorescent lamps, the explosion-proof performance of the explosion-proof lamp can be improved, the national explosion-proof standard is better met, and the LED lamp strip can adapt to a more severe working environment; in addition, because transparent organic silica gel is filled respectively in the light source storehouse and the cable storehouse that form between lamp shade and the LED lamp area, it can be used for the cooperation fixed and isolate LED granule and cable subassembly and the connecting portion between the LED lamp area mutually with the external world respectively to improve the shock resistance and the leakproofness of explosion-proof LED module, make explosion-proof LED module play more perfect safety protection.
Description
Technical Field
The invention relates to an explosion-proof LED module.
Background
With the rapid development of industries such as petroleum, chemical industry, mining industry and the like, the lighting lamp is more and more widely used in production, storage and rescue, and more varieties are provided. How to prevent the lighting fixture from the accidental explosion in the explosive gas dangerous places has become a very important issue. Since the lighting fixtures inevitably produce electric sparks or form glowing surfaces during operation, they can cause explosion accidents once they meet the explosive gas mixture in the production or rescue site, directly endangering the lives of the citizens and the property safety of the country. Therefore, as the most widely used lighting lamp, the explosion-proof technical problem has attracted general attention and high attention of people.
The explosion-proof lamp is a lighting lamp applying explosion-proof technology, is commonly used in dangerous places where combustible gas and dust exist, and can prevent electric arcs, sparks and high temperature possibly generated in the lamp from igniting the combustible gas and dust in the surrounding environment, so that the explosion-proof requirement is met. Also called explosion-proof lamps and lanterns, explosion-proof light.
The light source of the traditional explosion-proof lamp adopts incandescent lamps, fluorescent lamps and the like as the light source for a long time, and the shell of the traditional explosion-proof lamp consists of an aluminum casting, a glass outer cover and a protective net. The explosion-proof lamp with the structure has the advantages of high energy consumption, low brightness, short service life, poor explosion-proof performance and difficult adaptation to severe working environments.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an explosion-proof LED module which has better explosion-proof performance and safer use compared with the traditional explosion-proof lamp adopting incandescent lamps, fluorescent lamps and other light sources.
In order to achieve the purpose, the invention provides an explosion-proof LED module which comprises a lamp body, a light-emitting component and a fixing piece, wherein the light-emitting component is fixedly arranged on the lamp body, the fixing piece is fixed with the lamp body, the light-emitting component comprises a light-emitting piece and a lampshade covering the light-emitting piece, the light-emitting piece comprises an LED lamp belt and a cable component connected with the LED lamp belt, the LED lamp belt comprises a substrate and LED particles distributed on the substrate, the lamp body comprises a heat radiating piece, the heat radiating piece comprises a heat radiating table top for attaching and fixing the LED lamp belt and a mounting groove surrounding the periphery of the heat radiating table top, the lampshade is inserted into the mounting groove surrounding the heat radiating table top, a light source bin for containing the LED particles is reserved between the lampshade and the LED lamp belt, transparent organic silica gel for enabling the connecting part between the cable component and the LED lamp belt to form sealing fit with the outside is poured into the light source bin, and an adhesive compound for enabling the LED lamp belt and the outside to form sealing fit is reserved between the lampshade and the LED lamp belt.
The technical scheme has the advantages that: the LED light source belongs to a solid cold light source, and has the advantages of high electro-optic conversion efficiency, small heat productivity, small power consumption, safety, low-voltage operation, long service life and the like; the LED light source replaces the traditional incandescent lamp, fluorescent lamp and other light sources, so that the explosion-proof performance of the explosion-proof lamp can be improved, the national explosion-proof standard can be better met, and the LED explosion-proof lamp can adapt to a more severe working environment; because the light source bin and the cable bin formed between the lampshade and the LED lamp strip are respectively filled with transparent organic silica gel, the LED lamp strip can be used for being matched and fixed and respectively isolating LED particles, a cable component and a connecting part between the LED lamp strip and the outside, so that the shock resistance and the sealing property of the explosion-proof LED module are improved, and the explosion-proof LED module can play more perfect safety protection.
As a further improvement of the invention, the peripheral edge of the lampshade comprises a skirt edge which is matched and embedded with the mounting groove, the top end of the skirt edge forms a pouring groove, a pouring cavity is formed between the bottom end of the skirt edge and the mounting groove, and pouring holes communicated with the pouring cavity are uniformly distributed in the pouring groove.
The technical scheme has the advantages that: the LED lamp strip can be isolated from the outside by filling the pouring cavity formed between the skirt edge and the mounting groove with the glue injection compound, so that the insulating and heat-insulating effects are achieved; the pouring grooves on the top of the skirt edges and the pouring holes in the pouring grooves are convenient for uniform pouring of the glue injection compound in the pouring cavity.
As a further improvement of the invention, the lampshade and the heat radiating piece are fixed by screws, and screw holes for the screws to penetrate are also arranged in the pouring groove.
The technical scheme has the advantages that: through setting up the screw in the pouring basin, can seal screw and screw position when the injecting glue, make explosion-proof LED module can play more perfect safety protection.
As a further improvement of the invention, the lampshade is provided with a plurality of concave cavities A for containing the LED particles, the concave cavities A and the LED lamp strip jointly form the light source bin, an overflow hole A communicated with the pouring cavity is reserved between the edge of the concave cavity A and the substrate, and the lampshade is provided with a guide groove matched with the overflow hole A.
The technical scheme has the advantages that: due to the arrangement of the overflow hole A and the guide groove, when the transparent organic silica gel is poured into the light source bin, the redundant transparent organic silica gel in the light source bin can flow into the guide groove from the overflow hole A and be solidified; the overflow hole A is communicated with the pouring cavity, and then the glue injection compound poured in the pouring cavity is connected with the transparent organic silica gel at the guide groove to form sealing isolation between the light source bin and the pouring cavity, so that the sealing performance between the light source bin and the pouring cavity is improved, the inner space of the product is isolated and reduced as much as possible, and the explosion-proof performance of the product is improved.
As a further improvement of the invention, the lampshade is provided with a concave cavity B for accommodating a connecting part between the cable component and the LED lamp strip, the concave cavity B and the LED lamp strip jointly form the cable bin, the LED lamp strip is provided with an overflow hole B communicated with the pouring cavity, one end of the cable component connected with the LED lamp strip is positioned in the cable bin, and the other end of the cable component extends to the outer side of the cable bin through the overflow hole B.
The technical scheme has the advantages that: due to the arrangement of the overflow hole B, when the transparent organic silica gel is poured into the cable bin, the redundant transparent organic silica gel in the cable bin can partially overflow from the overflow hole B and be solidified; because the overflow hole B is communicated with the pouring cavity, the glue injection compound poured in the pouring cavity can be connected with the transparent organic silica gel at the position close to the overflow hole B to form sealing isolation between the cable bin and the pouring cavity, the sealing performance between the cable bin and the pouring cavity is improved, the inner space of the product is isolated and reduced as much as possible, and the explosion-proof performance of the product is improved.
As a further improvement of the invention, the cable assembly comprises a cable body connected with the LED lamp strip and a sealing head covering the cable body, the heat dissipation table-board is provided with a mounting hole at a position corresponding to the overflow hole B, the sealing head and the mounting hole form a sealing fit, the mounting hole is provided with a notch, and the overflow hole B is communicated with the pouring cavity through the notch.
The technical scheme has the advantages that: due to the arrangement of the sealing head on the cable assembly and the mounting holes on the radiating table-board, the cable assembly and the radiating piece are convenient to seal and fix; the cable body can penetrate into a cable bin formed by the concave cavity B, the LED lamp strip and the sealing head through the mounting hole and the overflow hole B and is connected with the LED lamp strip, so that the transparent organic silica gel can cover the joint of the LED lamp strip and the cable body as much as possible when being poured into the cable bin, and the sealing isolation performance is improved; in addition, due to the arrangement of the notch on the mounting hole, when the glue injection compound is poured into the pouring cavity, the liquid glue injection compound in the pouring cavity flows to the overflow hole B through the notch to be connected with the transparent organic silica gel, and the sealing isolation between the cable bin and the pouring cavity is formed; the compound will also flow into the gap between the sealing head and the mounting hole when flowing through the mounting hole, further increasing the sealing performance between the sealing head and the heat sink.
As a further improvement of the invention, the LED lamp strip and the heat dissipation table-board are fixed by screws, a concave cavity C for accommodating a screw head is formed in the position of the lamp shade corresponding to the screw of the heat dissipation table-board, transparent organic silica gel for sealing and isolating the screw of the heat dissipation table-board is filled in the concave cavity C, and a heat-conducting silica gel sheet is further arranged between the LED lamp strip and the heat dissipation table-board.
The technical scheme has the advantages that: transparent organic silica gel is filled in the concave cavity C of the lampshade, so that a screw head of a screw for fixing the radiating table top can be fully sealed and isolated, and the sealing property between the LED lamp strip and the radiating piece is further improved; the arrangement of the heat-conducting silica gel sheet between the LED lamp strip and the heat dissipation table board can play a role in improving the heat dissipation efficiency.
As a further improvement of the invention, a sealing ring for preventing the glue leakage of the pouring cavity is arranged between the bottom end of the skirt edge and the mounting groove.
The technical scheme has the advantages that: because the setting of sealing washer between shirt rim and the mounting groove, prevent when carrying out the injecting glue in to the pouring cavity, the injecting glue compound leaks from the gap between shirt rim bottom and the mounting groove, has strengthened the leakproofness, prevents the waste of injecting glue material simultaneously.
As a further improvement of the invention, the lampshade is also provided with a guide groove communicated with the concave cavities A at the two sides of the lampshade.
The technical scheme has the advantages that: because the setting of guide slot, when carrying out transparent organic silica gel's pouring to cavity A, transparent organic silica gel can flow into in the guide slot and solidify, can reduce to a certain extent, keep apart the space between LED lamp area and the lamp shade, further improved explosion-proof properties.
Drawings
FIG. 1 is a block diagram of an embodiment of the present invention;
FIG. 2 is an exploded view of an embodiment of the present invention;
FIG. 3 is a block diagram of a lamp enclosure of an embodiment of the present invention, FIG. 1;
FIG. 4 is a block diagram of a lamp enclosure of an embodiment of the invention, FIG. 2;
fig. 5 is a structural view of a heat sink in accordance with an embodiment of the present invention;
FIG. 6 is a top view of an embodiment of the present invention;
FIG. 7 isbase:Sub>A cross-sectional view of portion A-A of FIG. 6;
FIG. 8 is a cross-sectional view of portion B-B of FIG. 6;
FIG. 9 is a cross-sectional view of section C-C of FIG. 6;
FIG. 10 is a cross-sectional view of section D-D of FIG. 6;
fig. 11 is an enlarged view of a portion a in fig. 10.
Reference numerals:
1. a heat sink; 11. a heat dissipation table top; 12. mounting grooves; 13. mounting holes; 14. a notch; 2. a fixing member; 3. an LED light strip; 31. a substrate; 32. LED particles; 33. an overflow hole B; 4. a lamp shade; 41. a skirt edge; 41a, a pouring groove; 41b, a pouring cavity; 41c, a pouring hole; 42. a concave cavity A; 43. an overflow aperture A; 44. a guide groove; 45. a guide groove; 46. a cavity B; 47. a cavity C; 51. a light source bin; 52. a cable compartment; 6. a transparent silicone gum; 7. injecting a compound; 8. a heat-conducting silica gel sheet; 9. a cable assembly; 91. a cable body; 92. a sealing head; 101. a seal ring; 102. a ring groove; 103. a screw; 104. a screw hole; 105. a screw; 105a, a screw head; 106. and a screw hole.
Detailed Description
Embodiments of the explosion-proof LED module of the present invention are shown in fig. 1 to 11: the LED lamp comprises a lamp body, a light-emitting component fixedly arranged on the lamp body and a fixing part fixed with the lamp body, wherein the light-emitting component comprises a light-emitting part and a lampshade 4 covering the light-emitting part, the light-emitting part comprises an LED lamp belt 3 and a cable component 9 connected with the LED lamp belt 3, the LED lamp belt 3 comprises a substrate 31 and LED particles 32 distributed on the substrate 31, the lamp body comprises a heat radiating part 1, the heat radiating part 1 comprises a heat radiating table top 11 for attaching and fixing the LED lamp belt 3 and a mounting groove 12 surrounding the heat radiating table top 11, the lampshade 4 is inserted into the mounting groove 12 surrounding the heat radiating table top 11, a light source bin 41 for containing the LED particles 32 is reserved between the lampshade 4 and the LED lamp belt 3, a transparent organic silica gel 6 for enabling the LED particles 32 to form sealing fit with the outside is poured into the light source bin 51, a cable bin 52 for containing a connecting part between the cable component 9 and the LED lamp belt 3 is reserved between the lampshade 4 and the LED lamp belt 3, a transparent organic silica gel 6 for enabling the connecting part between the cable component 9 and the LED lamp belt 3 to form sealing fit with the outside is poured into the transparent organic silica gel 6, and a sealing fit with the mounting groove 3, and a sealing compound for enabling the LED lamp belt 3 to form a sealing fit with the outside is arranged in the LED lamp belt 7.
It should be noted that, the advantage of using the transparent organic silica gel to fill the light source compartment and the cable compartment in the present invention is: the filling of the clean space in the light source bin has certain fixing and shockproof effects on the LED particles, so that the influence on the service life of the explosion-proof LED module due to the shock is prevented, and more perfect safety protection can be realized. Furthermore, it is also possible to comply with the protection type "Ex-d" GB 3836.2-2010 explosive environment part 2: the requirements of equipment protected by an explosion-proof shell "d" also conform to the requirements of "Ex-m" GB3836.9-2014 explosive environment part 9: the equipment protected by the pouring type m. Due to the filling of the transparent organic silica gel, the clear space of the explosion-proof LED module is smaller than the clear space value required to be subjected to pressure test specified in the standard, so that the corresponding pressure test on a product can be avoided, and the inspection efficiency is improved; transparent organic silica gel is filled in the cable bin, so that the cable bin can be matched and fixed, the connecting part between the cable component and the LED lamp strip can be isolated from the outside, the shock resistance and the sealing property of the explosion-proof LED module are improved, and the explosion-proof LED module can be protected more perfectly.
In the embodiment of the invention, the peripheral edge of the lampshade 4 comprises a skirt 41 which is matched and embedded with the mounting groove 12, the top end of the skirt 41 forms a pouring groove 41a, a pouring cavity 41b is formed between the bottom end of the skirt 41 and the mounting groove 12, and pouring holes 41c which are communicated with the pouring cavity 41b are uniformly distributed in the pouring groove 41 a.
In the embodiment of the present invention, the lamp cover 4 and the heat sink 1 are fixed by screws 103, and screw holes 104 for the screws 103 to penetrate are further provided in the casting groove 41 a.
In the embodiment of the present invention, the lampshade 4 is provided with a plurality of concave cavities a42 for accommodating the LED particles 32, the concave cavities a42 and the LED light strip 3 together form the light source bin, an overflow hole a43 communicating with the casting cavity 41b is left between the edge of the concave cavity a42 and the substrate 31, and the lampshade 4 is provided with a guide groove 44 matching with the overflow hole a 43.
The pouring process of the transparent organic silica gel 6 in the light source bin 51 is as follows: firstly, pouring the liquid-state transparent organic silica gel 6 into the cavity A42 of the lampshade 4, and then mutually pressing and attaching the LED lamp strip 3 and the lampshade 4, so that the liquid-state transparent organic silica gel 6 is extruded to fill the whole light source bin 51, and the redundant transparent organic silica gel 6 can be discharged from the overflow hole A43 into the guide groove 44 outside the light source bin 51 and solidified; because the overflow hole A43 is communicated with the pouring cavity 41b, the glue injection compound 7 poured in the pouring cavity 41b is connected with the transparent organic silicon gel 6 at the guide groove 44 to form sealing isolation between the light source bin 51 and the pouring cavity 41b, so that the sealing performance between the light source bin 51 and the pouring cavity 41b is improved, the internal space of the product is isolated and reduced as much as possible, and the explosion-proof performance of the product is improved.
The guide groove 44 may be formed by a guide rib integrally formed on the lamp housing 4, or may be a groove directly formed on the lamp housing 4.
In the embodiment of the invention, the lampshade is provided with a concave cavity B46 for accommodating a connection part between the cable component 9 and the LED lamp strip 3, the concave cavity B46 and the LED lamp strip 3 jointly form the cable bin 52, the LED lamp strip 3 is provided with an overflow hole B33 communicated with the casting cavity 41B, one end of the cable component 9 connected with the LED lamp strip 3 is positioned in the cable bin 52, and the other end of the cable component 9 extends to the outer side of the cable bin 52 through the overflow hole B33.
In the embodiment of the present invention, the cable assembly 9 includes a cable body 91 connected to the LED strip 3 and a sealing head 92 covering the cable body, the heat dissipation platform 11 is provided with a mounting hole 13 at a position corresponding to the overflow hole B33, the sealing head 92 and the mounting hole 13 form a sealing fit, the mounting hole 13 is provided with a notch 14, and the overflow hole B33 is communicated with the pouring cavity 41B through the notch 14. Due to the arrangement of the sealing head 92 on the cable assembly 9 and the mounting hole 13 on the heat dissipation table 11, the cable assembly 9 and the heat dissipation member 1 are conveniently sealed and fixed; preferably, the sealing head 92 on the cable body 91 is formed by an injection molding process, so that the sealing head has good insulation and sealing properties, and the sealing head 92 is connected with the mounting hole 13 through threads; due to the arrangement of the notch 14 on the mounting hole 13, when the glue injection compound 7 is poured into the pouring cavity 41B, the glue injection compound 7 in the liquid state in the pouring cavity 41B flows to the overflow hole B33 through the notch 14 to be connected with the transparent organic silicon gel 7, and a sealed isolation between the cable bin 52 and the pouring cavity 41B is formed; the potting compound 7, when flowing through the mounting holes, also flows into the gap between the sealing head 92 and the mounting holes 13, further increasing the sealing between the sealing head 92 and the heat sink 1.
The pouring process of the transparent organic silica gel 6 in the cable chamber 52 is as follows: the method comprises the steps of pouring a liquid-state transparent organic silica gel 6 into a cavity B46 of a lampshade 4, then mutually pressing and attaching an LED lamp strip 3 and the lampshade 4, so that the liquid-state transparent organic silica gel 6 is extruded to fill the whole cable bin 52, at the moment, the connecting part of the LED lamp strip 3 and a cable assembly 9 can be fully coated by the transparent organic silica gel 6, a cable body 91 extends to the outer side of the cable bin 52 through an overflow hole B33, the redundant transparent organic silica gel 6 can be discharged from the overflow hole B33 and is solidified, and then a glue injection compound 7 poured into a glue injection cavity 41B can be connected with the transparent organic silica gel 6 at the overflow hole B33 to form sealing isolation between the cable bin 52 and the pouring cavity 41B; the compound 7 can also flow into the gap between the sealing head 92 and the mounting hole 13 when flowing through the notch 14 of the mounting hole 13, thereby increasing the sealing performance between the cable bin 52 and the pouring cavity 41b and improving the explosion-proof performance of the product.
In the embodiment of the invention, the LED light strip 3 and the heat dissipation table 11 are fixed by screws 105, a concave cavity C47 for accommodating the screw head 105a is formed in the position of the lampshade 4 corresponding to the screw 105 of the heat dissipation table 11, the transparent organic silica gel 6 for sealing and isolating the screw 105 of the heat dissipation table 11 is filled in the concave cavity C47, and the heat conductive silica gel sheet 8 is further arranged between the LED light strip 3 and the heat dissipation table 11.
In the embodiment of the present invention, a sealing ring 101 for preventing the pouring cavity 41b from leaking glue is disposed between the bottom end of the skirt 41 and the mounting groove 12. The bottom end of the skirt edge 41, which is in contact with the mounting groove, is provided with an annular groove 102 for embedding the sealing ring 101, and the sealing ring 101 is arranged to prevent the glue injection compound 7 from leaking from gaps between the lamp shade 4 and the periphery of the heat dissipation member 1 when glue is injected into the glue injection cavity 41b, so that the sealing performance is enhanced, and the waste of glue injection materials is prevented.
In the embodiment of the invention, the lampshade 4 is further provided with the guide groove 45 communicated with the concave cavities A42 on the two sides of the lampshade 4, and due to the arrangement of the guide groove 45, when the concave cavities A42 are poured with the transparent organic silica gel 6, the transparent organic silica gel 6 can flow into the guide groove 45 and be solidified, so that the gap between the LED lamp strip 3 and the lampshade 4 can be reduced and isolated to a certain extent, and the explosion-proof performance is further improved.
The above embodiment is only one of the preferred embodiments of the present invention, and general changes and substitutions by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an explosion-proof LED module, includes the lamp body, sets firmly in the light-emitting component of lamp body and the mounting of fixing mutually with the lamp body, the light-emitting component includes the lamp shade of illuminating part and shroud illuminating part, its characterized in that: the LED lamp band comprises a substrate and LED particles distributed on the substrate, the lamp body comprises a radiating piece, the radiating piece comprises a radiating table top for attaching and fixing the LED lamp band and a mounting groove surrounding the periphery of the radiating table top, the lampshade is inserted into the mounting groove surrounding the periphery of the radiating table top, a light source bin for containing the LED particles is reserved between the lampshade and the LED lamp band, transparent organic silica gel for enabling the LED particles to form sealing fit with the outside is poured in the light source bin, a cable bin for containing a connecting part between the cable component and the LED lamp band is reserved between the lampshade and the LED lamp band, transparent organic silica gel for enabling the connecting part between the cable component and the LED lamp band to form sealing fit with the outside is poured in the cable bin, and an adhesive injection compound for enabling the LED lamp band and the outside to form sealing fit is poured in a gap between the lampshade and the mounting groove; the periphery edge of the lampshade comprises a skirt edge which is matched and embedded with the mounting groove, the top end of the skirt edge forms a pouring groove, a pouring cavity is formed between the bottom end of the skirt edge and the mounting groove, and pouring holes communicated with the pouring cavity are uniformly distributed in the pouring groove; the lampshade is provided with a plurality of concave cavities A for containing the LED particles, the concave cavities A and the LED lamp strips jointly form the light source bin, an overflow hole A communicated with the pouring cavity is reserved between the edge of the concave cavity A and the substrate, and the lampshade is provided with a guide groove matched with the overflow hole A; the LED lamp strip is provided with an overflow hole B communicated with the pouring cavity, one end of the cable assembly connected with the LED lamp strip is positioned in the cable bin, and the other end of the cable assembly extends to the outer side of the cable bin through the overflow hole B.
2. The explosion-proof LED module of claim 1, wherein: the lampshade and the heat radiating piece are fixed through screws, and screw holes for the screws to penetrate are further formed in the pouring groove.
3. The explosion-proof LED module of claim 1, wherein: the cable component comprises a cable body connected with the LED lamp strip and a sealing head wrapping the cable body, a mounting hole is formed in the corresponding position of the overflow hole B on the radiating table board, the sealing head and the mounting hole form sealing fit, a notch is formed in the mounting hole, and the overflow hole B is communicated with the pouring cavity through the notch.
4. The explosion-proof LED module of claim 1, wherein: the LED lamp strip and the heat dissipation table board are fixed through screws, a concave cavity C used for containing a screw head is formed in the position, corresponding to the heat dissipation table board, of the lamp shade, transparent organic silica gel which is used for sealing and isolating the screws of the heat dissipation table board is filled in the concave cavity C, and a heat conduction silica gel sheet is further arranged between the LED lamp strip and the heat dissipation table board.
5. The explosion-proof LED module of claim 1, wherein: and a sealing ring for preventing the pouring cavity from leaking glue is arranged between the bottom end of the skirt edge and the mounting groove.
6. The explosion-proof LED module of claim 1, wherein: the lampshade is also provided with a guide groove communicated with the cavities A at the two sides of the lampshade.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610701660.1A CN106122800B (en) | 2016-08-22 | 2016-08-22 | Explosion-proof LED module |
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|---|---|---|---|
| CN201610701660.1A CN106122800B (en) | 2016-08-22 | 2016-08-22 | Explosion-proof LED module |
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| CN106122800A CN106122800A (en) | 2016-11-16 |
| CN106122800B true CN106122800B (en) | 2023-01-24 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108266656A (en) * | 2016-12-30 | 2018-07-10 | 朗德万斯公司 | Lamp and the method for assembling lamp |
| CN107883230A (en) * | 2017-11-24 | 2018-04-06 | 江门市旭观照明科技有限公司 | A kind of strip light for being easy to radiating |
| CN107781729A (en) * | 2017-11-24 | 2018-03-09 | 江门市旭观照明科技有限公司 | A kind of strip light of adjustable mounting position and angle |
| CN107830434A (en) * | 2017-11-24 | 2018-03-23 | 江门市旭观照明科技有限公司 | A kind of strip light for being easy to wiring |
| CN113790404B (en) * | 2021-09-16 | 2024-05-07 | 浙江朗普电气科技有限公司 | Explosion-proof light source assembly of LED lamp |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2428467A (en) * | 2005-07-21 | 2007-01-31 | Imt Bv | Explosion proof lighting fixture |
| CN201166338Y (en) * | 2008-03-07 | 2008-12-17 | 赵振平 | Mining LED explosion-proof lamp |
| JP2010033757A (en) * | 2008-07-25 | 2010-02-12 | Nichia Corp | Lighting unit |
| CN203036384U (en) * | 2012-08-30 | 2013-07-03 | 深圳市赛尔聚源科技有限公司 | Mining explosion-proof type light-emitting diode (LED) roadway lamp |
| CN204213684U (en) * | 2014-11-07 | 2015-03-18 | 杭州罗莱迪思照明系统有限公司 | Led linear lamp |
| CN205938585U (en) * | 2016-08-22 | 2017-02-08 | 创正防爆电器有限公司 | Explosion -proof LED module |
-
2016
- 2016-08-22 CN CN201610701660.1A patent/CN106122800B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2428467A (en) * | 2005-07-21 | 2007-01-31 | Imt Bv | Explosion proof lighting fixture |
| CN201166338Y (en) * | 2008-03-07 | 2008-12-17 | 赵振平 | Mining LED explosion-proof lamp |
| JP2010033757A (en) * | 2008-07-25 | 2010-02-12 | Nichia Corp | Lighting unit |
| CN203036384U (en) * | 2012-08-30 | 2013-07-03 | 深圳市赛尔聚源科技有限公司 | Mining explosion-proof type light-emitting diode (LED) roadway lamp |
| CN204213684U (en) * | 2014-11-07 | 2015-03-18 | 杭州罗莱迪思照明系统有限公司 | Led linear lamp |
| CN205938585U (en) * | 2016-08-22 | 2017-02-08 | 创正防爆电器有限公司 | Explosion -proof LED module |
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| CN106122800A (en) | 2016-11-16 |
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