CN103032853B - Anti-explosion LED lighting module and combination thereof - Google Patents
Anti-explosion LED lighting module and combination thereof Download PDFInfo
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- CN103032853B CN103032853B CN201110302801.XA CN201110302801A CN103032853B CN 103032853 B CN103032853 B CN 103032853B CN 201110302801 A CN201110302801 A CN 201110302801A CN 103032853 B CN103032853 B CN 103032853B
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Abstract
A kind of anti-explosion LED lighting module and combination thereof, the combination of anti-explosion LED lighting module comprises at least two anti-explosion LED lighting modules be mutually connected together, each module comprises: the housing cooperatively interacted and lid and the LED metal substrate be arranged in sealed cavity that housing and lid surround, LED metal substrate is provided with multiple LED, two sidewalls that housing is relative arrange multiple cable-through hole, housing is provided with to connected components, housing is also provided with two to explosion-proof inserts, often pair of explosion-proof inserts includes: an explosion-proof inserts male joint and an explosion-proof inserts female joint can inserted for explosion-proof inserts male joint, each explosion-proof inserts male joint or each explosion-proof inserts female joint correspondence are arranged in a cable-through hole.The present invention adopts the form of one male one female two kinds of explosion-proof inserts joint docking to install wiring, improves the explosion insulation performance between module, also improves the reliability of product.
Description
Technical field
The present invention relates to a kind of lighting device being suitable for explosion-proof workplace, particularly relate to a kind of Combined anti-explosion LED illumination module.
Background technology
Explosion-proof class lighting gradually adopts LED as light source, and it has inborn advantage.First, light source adopts LED chip, and long working life (5 ten thousand to 10 ten thousand hours), luminous efficiency is high, photochromic naturally pure.Military project level constant current mode driving power, constant output current (current stabilization precision ± 2.5%), guarantees LED light source extra long life; Secondly, power acquisition pouring type constant-current supply, the input and output of power supply adopt isolated design, can not produce electric arc, spark and dangerous high temperature during operation; Width funtion input or direct current input, export and be provided with short circuit, overvoltage and overtemperature protection, ensure the high security of explosion-proof lamp; 3rd, explosion-proof lamp adopts integrated structure design, and rapid heat dissipation is abundant, and material is high-quality stretching aluminium and die casting aluminium, and lamp surface intensity is high, corrosion-resistant, elegant in appearance, durable in use, easy for installation.I class domestic in recent years, II class region explosion-proof lamp is more and more by the favor in market.
At present, the explosion-proof class LED lamp model of market being sold is many.But more chaotic in power level classification, from 15W ~ 150W not etc., and needleless is to the segmentation in difference illumination place and adaptation, causes user's type selecting difficulty for each producer's power level; In addition, the LED electrical gas gap mostly counting LED lamp product is very little, so can only load in large-scale integral flameproof enclosure, like this, not only reduce security performance but also increase cost, heat radiation is also greatly affected; And non-modularization structure causes to be safeguarded and installs very complicated, and the product of each model needs independent exploitation, causes R & D Cost to repeat, and causes very large waste to enterprise.
Summary of the invention
The technical problem to be solved in the present invention is the deficiency overcoming the existence of above-mentioned prior art, and proposes a kind of anti-explosion LED lighting module and combination thereof, and the explosion insulation performance between its module is good, and the reliability of product is high.
In order to solve the problems of the technologies described above, the invention provides a kind of anti-explosion LED lighting module, comprise: the housing cooperatively interacted and lid and the LED metal substrate be arranged in sealed cavity that described housing and described lid surround, described LED metal substrate is provided with the LED light source array be made up of multiple LED, two sidewalls that described housing is relative are provided with multiple power supply cable through with the cable-through hole be electrically connected with external power source or other anti-explosion LED lighting modules, also be provided with on the housing mechanical connection other anti-explosion LED lighting modules to connected components, housing is also provided with two to explosion-proof inserts, often pair of explosion-proof inserts includes: an explosion-proof inserts male joint and an explosion-proof inserts female joint can inserted for explosion-proof inserts male joint, each described explosion-proof inserts male joint or each described explosion-proof inserts female joint correspondence are arranged in a described cable-through hole, described the pair of parallel docking guide rail running through housing longitudinal direction is comprised to connected components, described docking guide rail is hollow pipeline, the inwall of its one end is provided with box thread, the outer wall of the other end is provided with the male thread that can screw with described box thread, housing is provided with the through hole installing docking guide rail, through hole runs through the diapire of housing and gets through two relative sidewalls of housing, further, described explosion-proof inserts male joint and described explosion-proof inserts female joint are provided with the wiring hole that power supply cable passes.
Further, the surface of described explosion-proof inserts male joint and described explosion-proof inserts female joint is smooth explosion suppresion surface.
Further, the outer end of described explosion-proof inserts male joint is outwardly in the sidewall of described housing, and the outer end of described explosion-proof inserts female joint does not exceed the sidewall of described housing.
Further, the sidewall of the side of described housing is provided with a described explosion-proof inserts male joint and a described explosion-proof inserts female joint, the sidewall of described housing opposite side is provided with the described explosion-proof inserts female joint and a described explosion-proof inserts male joint that match with it.
Further, the sidewall of the side of described housing is provided with two described explosion-proof inserts male joints, the sidewall of described housing opposite side is provided with two the described explosion-proof inserts female joints matched with it.
Further, between described cable and described housing, wire filler is filled with.
Further, the sheathed clamp nut in position of described LED metal substrate is contacted at described cable.
In order to solve the problems of the technologies described above, the present invention also provides a kind of anti-explosion LED lighting module to combine, and it comprises at least two above-mentioned anti-explosion LED lighting modules be mutually connected together.
Further, the adjacent wall between the adjacent two anti-explosion LED lighting modules of described anti-explosion LED lighting module combination roughly fits together.
Compared with prior art, the present invention has following beneficial effect: the present invention installs wiring between each anti-explosion LED lighting module by adopting the form of male female two kinds of explosion-proof inserts joints docking between the modules, improve the explosion insulation performance between module, improve the reliability of product, also serve effect that is anticorrosion, waterproof.
Accompanying drawing explanation
Fig. 1 is the STRUCTURE DECOMPOSITION figure of anti-explosion LED lighting module of the present invention.
Fig. 2 is the first angle sectional view of anti-explosion LED lighting module of the present invention.
Fig. 3 is the second angle sectional view of anti-explosion LED lighting module of the present invention.
Fig. 4 is the assembled state schematic diagram of two groups of anti-explosion LED lighting modules.
Fig. 5 is the stereogram after two groups of anti-explosion LED lighting module combinations.
Fig. 6 is the sectional view after two groups of anti-explosion LED lighting module combinations.
Detailed description of the invention
In order to further illustrate principle of the present invention and structure, existing by reference to the accompanying drawings to a preferred embodiment of the present invention will be described in detail.
Consult Fig. 5, Fig. 6, anti-explosion LED lighting module combination 200 of the present invention comprises: at least two anti-explosion LED lighting modules 100 that can be connected with each other, each anti-explosion LED lighting module 100 is 15W, 30,45,60,75,90,105 can be combined into until the anti-explosion LED lighting module combination 200 of the different capacity ranks such as 150W, meet the industrial site of different illumination.
Consult Fig. 1-Fig. 3, anti-explosion LED lighting module 100 comprises: the housing 1 cooperatively interacted and lid 6, in the sealed cavity 11 that housing 1 and lid 6 surround, LED metal substrate 3 is installed and (considers heat dispersion, LED metal substrate 3 can be preferably LED aluminum base plate), LED metal substrate 3 is provided with the LED light source array be made up of multiple LED 31, each LED metal substrate 3 is arranged 15 LED, the power of each LED is 1W, for being connected in series between each LED 31, the power of such anti-explosion LED lighting module 100 is 15W.According to GB/T3836-2000 regulation, when volume is less than 1000 milliliters, gap can be greater than 0.20mm and need not have the requirement of tolerance hydrostatic pressure.The present invention adopts 15W to be that the little volume inner chamber of LED unit just avoids this problem, and in shock-resistant, antivibration and anticorrosion etc., has very large advantage due to compact conformation, quality little (each unit is less than 1.5 kilograms).
Housing 1 comprises a diapire and four sidewalls, and this diapire and four sidewalls are encircled into one or four square box.The inner surface of housing 1 diapire is smooth, and LED metal substrate 3 is flattened on the inner surface of this diapire, dispels the heat to accelerate LED metal substrate 3.Lid 6 paperback is above housing 1, and its surrounding and housing 1 are tightly connected, and safety glass Transparent Parts 61 is equipped with at center, and the light sent for the LED on LED metal substrate 3 appears.Along the installing tache 15 relative two opposite side of surrounding setting out multiple band screw respectively to evagination on housing 1, on two opposite side that lid 6 surrounding is relative, also convex sets out the installing tache 62 of multiple band screw, and housing 1 and lid 6 realize being located by connecting by the securing member 5 of screwing on of the installing tache 15,62 in its corresponding positions.The upper surface of housing 1 is also equipped with a seal groove 16, seal 2 is embedded with in seal groove 16, the seal 2 is in order to improve housing 1 and lid 6 sealing effectiveness on the contact surface, when housing 1 and lid 6 assemble coordinate time, its inside just forms a strict sealed cavity 11, thus ensures explosion-proof effect.The wide flame proof plane 17 of 12.5mm is also extended with, in order to realize flame proof function in the inner side of seal groove 16 or outside.In addition, for improving the heat sinking function of anti-explosion LED lighting module 100, this housing 1 is also cast with the radiating fin dispelled the heat for LED light source on outside the diapire of lid 6.
By realizing connecting each other to connected components between each anti-explosion LED lighting module 100.Comprise connected components: the pair of parallel docking guide rail 4 running through housing 1 longitudinal direction, housing 1 is provided with the through hole 12 of two installation docking guide rails, and through hole 12 runs through the diapire of housing 1 and gets through two relative sidewalls of housing 1.One end of docking guide rail 4 is provided with a boss 41, housing 1 one sidewall corresponding on it position of through hole 12 be provided with a groove 13, groove 13 is communicated with through hole 12, and the internal diameter of groove 13 is greater than the internal diameter of through hole 12, groove 13 and through hole 12 is made to form a step at faying face place, when docking guide rail 4 and being positioned at through hole 12, the boss 41 of docking guide rail 4 is arranged in this groove 13, and boss 41 end face be just resisted against the stepped locations of groove 13, with spacing by this step, prevent docking guide rail 4 mobile in through hole 12.Docking guide rail 4 is hollow pipeline, its inwall with one end of boss 41 is provided with box thread, the outer wall of the other end is provided with male thread, utilizes the serial connection of male and female screw thread that adjacent two anti-explosion LED lighting modules 100 can be made to fit together.Docking guide rail 4 can be Aluminum Hollow pipe, also can be the better steel pipe of rigidity.In addition, blanking cover can also be installed additional in sleeve pipe two ends after combining, and in pipe, add cooling fluid to accelerate LED shell heat transfer, help to dispel the heat better between LED module.
On two sidewalls that housing 1 is relative, (sidewall same with through hole 12) is respectively provided with two cable-through holes.Housing 1 is also provided with two to explosion-proof inserts 7, often pair of explosion-proof inserts 7 includes: an explosion-proof inserts male joint 71 and an explosion-proof inserts female joint 72, arranges an explosion-proof inserts (male joint 71 or female joint 72) in each cable-through hole.When explosion-proof inserts male joint 71 is arranged in the cable-through hole of housing 1, its outer end is outwardly in the sidewall of housing 1, and when explosion-proof inserts female joint 72 is arranged in the cable-through hole of housing 1, its outer end does not exceed the sidewall of housing 1.Explosion-proof inserts male joint 71 can be inserted in explosion-proof inserts female joint 72, and explosion-proof inserts male and female joint 71,72 surface is smooth explosion suppresion surface.Two cable-through holes be positioned on the same sidewall of housing 1 can arrange different explosion-proof inserts (that is: explosion-proof inserts male joints 71, an explosion-proof inserts female joint 72), identical explosion-proof inserts (that is: be explosion-proof inserts male joint 71 or be explosion-proof inserts female joint 72) also can be set.When being positioned at two cable-through holes on the same sidewall of housing 1 and all arranging identical explosion-proof inserts, another sidewall corresponding thereto then needs to arrange explosion-proof inserts different with it, so that when assembling between two anti-explosion LED lighting modules 100, the male and female joint 71,72 on adjacent two side can mate docking.In like manner, when being positioned at two cable-through holes on the same sidewall of housing 1 and arranging two different explosion-proof inserts, another sidewall corresponding thereto then needs arrange the two different explosion-proof inserts matched.Explosion-proof inserts male and female joint 71,72 is provided with wiring hole, and external cable line 8 just can need be installed on the junction block of LED metal substrate 3 through the wiring hole of explosion-proof inserts male and female joint 71,72.Between adjacent two anti-explosion LED lighting modules 100 during wiring, both can adopt and be connected in series, also can adopt and be connected in parallel, but connection plan of the present invention is more suitable for series connection current constant mode, can ensure that the light output of the LED of each module is consistent like this, simultaneously as short circuit appears in fruit part LED, do not affect light output and the life-span of other LED.Inevitably gap is there is between cable 8 and explosion-proof inserts male and female joint 71,72, and gap can have influence on the sealing effectiveness of the sealed cavity 11 in housing 1, for solving this defect, the present invention adopts and fill wire filler 91 between cable 8 and shell, in addition, the sheathed clamp nut 92 in position of LED metal substrate 3 is also contacted at cable 8, to make sealed cavity 11 and external environment, ensure flame proof effect, also play the effect of waterproof and dustproof.
Consult Fig. 4, Fig. 5, Fig. 6 is the structural representation of two anti-explosion LED lighting module 100 assembled state, as shown in the figure, when in advance two anti-explosion LED lighting modules 100 being combined, first the lid 6 of two anti-explosion LED lighting modules 100 is unloaded, then two of first anti-explosion LED lighting module 100 docking guide rails 4 are screwed spreading on the docking guide rail 4 of second anti-explosion LED lighting module 100, afterwards by the through hole 12 of the docking guide rail 4 of spreading through first anti-explosion LED lighting module 100, make two anti-explosion LED lighting modules 100 close to each other, when the two is close to certain distance, by public for the explosion-proof inserts on the two adjacent wall, female joint 71 is docked, the two adjacent sidewall is roughly fit together, then one end of cable is arranged on the junction block of LED metal substrate 3 of first anti-explosion LED lighting module 100, the wiring hole of the explosion-proof inserts after the other end being passed connect also is installed on the junction block of second anti-explosion LED lighting module 100, finally cover tightly the lid 6 of two anti-explosion LED lighting modules 100, and docking guide rail 4 is tightened from two ends, two anti-explosion LED lighting modules 100 are securely linked together.Now namely the lamp holder of the anti-explosion LED illumination floodlight of a 30W completes combination.By that analogy, combination 30,45,60,75,90,105 can be carried out ... until the illumination combination lamp holder of each power level of 150W.
It is worth mentioning that, in other embodiments of the invention, the through hole 12 installing docking guide rail 4 also can only be arranged on two relative sidewalls of housing 1, docking guide rail 4 is passed through sealed cavity 11 another sidewall from housing 1 by a sidewall of housing 1, it can realize the function of connection two anti-explosion LED lighting module 100 equally, but this structure can occupy the space of sealed cavity 11, make LED metal substrate 3 cannot be flattened on the inner bottom surface of housing 1, so reduce heat dispersion, on the other hand, docking guide rail 4 in above-described embodiment is because run through the whole diapire of housing 1 longitudinal direction, so its intensity is obviously high than the intensity only running through two relative sidewalls of housing 1.
These are only better possible embodiments of the present invention, not limit the scope of the invention, all utilizations description of the present invention and the change of the equivalent structure done by accompanying drawing content, be all included in protection scope of the present invention.
Claims (10)
1. an anti-explosion LED lighting module, comprise: the housing cooperatively interacted and lid and the LED metal substrate be arranged in sealed cavity that described housing and described lid surround, described LED metal substrate is provided with the LED light source array be made up of multiple LED, two sidewalls that described housing is relative are provided with multiple power supply cable through with the cable-through hole be electrically connected with external power source or other anti-explosion LED lighting modules, also be provided with on the housing mechanical connection other anti-explosion LED lighting modules to connected components, it is characterized in that
Housing is also provided with two to explosion-proof inserts, often pair of explosion-proof inserts includes: an explosion-proof inserts male joint and an explosion-proof inserts female joint can inserted for explosion-proof inserts male joint, and each described explosion-proof inserts male joint or each described explosion-proof inserts female joint correspondence are arranged in a described cable-through hole;
Describedly comprise the pair of parallel docking guide rail running through housing longitudinal direction to connected components, described docking guide rail is hollow pipeline, and the inwall of its one end is provided with box thread, and the outer wall of the other end is provided with the male thread that can screw with described box thread; Housing is provided with the through hole installing docking guide rail, and through hole runs through the diapire of housing and gets through two relative sidewalls of housing.
2. anti-explosion LED lighting module as claimed in claim 1, is characterized in that, described explosion-proof inserts male joint and described explosion-proof inserts female joint are provided with the wiring hole that power supply cable passes.
3. anti-explosion LED lighting module as claimed in claim 1, it is characterized in that, the surface of described explosion-proof inserts male joint and described explosion-proof inserts female joint is smooth explosion suppresion surface.
4. anti-explosion LED lighting module as claimed in claim 1, it is characterized in that, the outer end of described explosion-proof inserts male joint is outwardly in the sidewall of described housing, and the outer end of described explosion-proof inserts female joint does not exceed the sidewall of described housing.
5. anti-explosion LED lighting module as claimed in claim 1, it is characterized in that, the sidewall of the side of described housing is provided with a described explosion-proof inserts male joint and a described explosion-proof inserts female joint, the sidewall of described housing opposite side is provided with the described explosion-proof inserts female joint and a described explosion-proof inserts male joint that match with it.
6. anti-explosion LED lighting module as claimed in claim 1, is characterized in that, the sidewall of the side of described housing is provided with two described explosion-proof inserts male joints, the sidewall of described housing opposite side is provided with two the described explosion-proof inserts female joints matched with it.
7. anti-explosion LED lighting module as claimed in claim 1, is characterized in that, be filled with wire filler between described cable and described housing.
8. anti-explosion LED lighting module as claimed in claim 1, is characterized in that, contact the sheathed clamp nut in position of described LED metal substrate at described cable.
9. anti-explosion LED lighting module combination, is characterized in that, comprising: at least two be mutually connected together as the anti-explosion LED lighting module in claim 1-8 as described in any one.
10. anti-explosion LED lighting module combination as claimed in claim 9, it is characterized in that, the adjacent wall between adjacent two anti-explosion LED lighting modules roughly fits together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110302801.XA CN103032853B (en) | 2011-09-28 | 2011-10-09 | Anti-explosion LED lighting module and combination thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120374766.8 | 2011-09-28 | ||
| CN201120374766 | 2011-09-28 | ||
| CN201110302801.XA CN103032853B (en) | 2011-09-28 | 2011-10-09 | Anti-explosion LED lighting module and combination thereof |
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| Publication Number | Publication Date |
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| CN103032853A CN103032853A (en) | 2013-04-10 |
| CN103032853B true CN103032853B (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110302801.XA Active CN103032853B (en) | 2011-09-28 | 2011-10-09 | Anti-explosion LED lighting module and combination thereof |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104930471A (en) * | 2014-03-18 | 2015-09-23 | 丽鸿科技股份有限公司 | Explosion-proof lamp connector |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2819030Y (en) * | 2005-08-26 | 2006-09-20 | 谭泽民 | LED light strings |
| CN201377700Y (en) * | 2009-04-10 | 2010-01-06 | 杨人代 | LED module lamp |
| CN101876425A (en) * | 2009-04-29 | 2010-11-03 | 海洋王照明科技股份有限公司 | Explosion-proof illuminating lamp |
-
2011
- 2011-10-09 CN CN201110302801.XA patent/CN103032853B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2819030Y (en) * | 2005-08-26 | 2006-09-20 | 谭泽民 | LED light strings |
| CN201377700Y (en) * | 2009-04-10 | 2010-01-06 | 杨人代 | LED module lamp |
| CN101876425A (en) * | 2009-04-29 | 2010-11-03 | 海洋王照明科技股份有限公司 | Explosion-proof illuminating lamp |
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| CN103032853A (en) | 2013-04-10 |
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