CN104633620A - Explosion-proof lamp and light source assembly thereof - Google Patents

Explosion-proof lamp and light source assembly thereof Download PDF

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Publication number
CN104633620A
CN104633620A CN201310561734.2A CN201310561734A CN104633620A CN 104633620 A CN104633620 A CN 104633620A CN 201310561734 A CN201310561734 A CN 201310561734A CN 104633620 A CN104633620 A CN 104633620A
Authority
CN
China
Prior art keywords
explosion
proof lamp
light source
source assembly
radiating piece
Prior art date
Application number
CN201310561734.2A
Other languages
Chinese (zh)
Inventor
周明杰
杨强
Original Assignee
海洋王(东莞)照明科技有限公司
海洋王照明科技股份有限公司
深圳市海洋王照明工程有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 海洋王(东莞)照明科技有限公司, 海洋王照明科技股份有限公司, 深圳市海洋王照明工程有限公司 filed Critical 海洋王(东莞)照明科技有限公司
Priority to CN201310561734.2A priority Critical patent/CN104633620A/en
Publication of CN104633620A publication Critical patent/CN104633620A/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21KNON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20Light sources comprising attachment means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • F21V23/001Arrangement of electric circuit elements in or on lighting devices the elements being electrical wires or cables
    • F21V23/002Arrangements of cables or conductors inside a lighting device, e.g. means for guiding along parts of the housing or in a pivoting arm
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING 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
    • F21Y2101/00Point-like light sources

Abstract

The invention discloses an explosion-proof lamp and a light source assembly thereof. The light source assembly comprises a heat sink which is in a multi-face pyramid shape and a plurality of light-emitting units. The heat sink comprises a top wall with an opening, a plurality of side walls and protruding edges, wherein the periphery of the top wall extends to form the side walls, and the tail ends of the side walls extend horizontally to form the protruding edges. Each light-emitting unit is correspondingly arranged on the corresponding side wall of the heat sink and comprises a substrate and LED light sources arranged on the front face of the substrate, wherein the back face of the substrate is correspondingly attached to the surface of the outer side of the side wall of the heat sink. The substrate assemblies where the LED light sources are attached are annularly arranged on the heat sink, and therefore the annular illumination effect of the lamp is achieved, and meanwhile the size is small and installation is convenient.

Description

Explosion-proof lamp and light source assembly thereof
Technical field
The present invention relates to lamp lighting technical field, particularly relate to for a kind of explosion-proof lamp and light source assembly thereof.
Background technology
For meeting various explosion-proof occasion lighting demand, to explosion-proof lamp, there is increasing requirement.The defect that in prior art, explosion-proof lamp exists has: the luminous intensity distribution of light fixture is single, and volume is large and install inconvenience etc.
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 the explosion-proof lamp that a kind of structure is simple, volume is little and easy for installation.
For solving the problems of the technologies described above, the present invention proposes a kind of light source assembly of explosion-proof lamp, comprise radiating piece, it is polygonal prism cone shape, has the chimb established the roof of opening, the multiple sidewall extended by the periphery of this roof and extended by the terminal horizontal of these sidewalls; Multiple luminescence unit, each luminescence unit correspondence is installed on a sidewall of described radiating piece, its LED light source having substrate and be installed in described substrate front side, and the back side of described substrate is corresponding fits with the outer surface of the sidewall of described radiating piece.
The light source assembly of described explosion-proof lamp, wherein, described radiating piece is six face cone shapes.
The light source assembly of described explosion-proof lamp, wherein, is provided with arc corners portion between adjacent two described sidewalls; A described radiating piece wherein place of arc corners portion is provided with cable-through hole; The both sides of each aluminium base are respectively provided with two links, are welded to connect cable with correspondence.
The light source assembly of described explosion-proof lamp, wherein, described substrate is aluminium material.
The light source assembly of described explosion-proof lamp, wherein, the sidewall of described radiating piece is established the first installing hole, on described substrate, correspondence is provided with the second installing hole, and described substrate is that the securing member by being arranged in described second installing hole and described first installing hole is fixed on described radiating piece.
The light source assembly of described explosion-proof lamp, wherein, described radiating piece is hollow structure, and its back side has a cavity.
For solving the problems of the technologies described above, the present invention proposes a kind of explosion-proof lamp, comprise lower casing, driven unit and Transparent Parts, described lower casing has a first uncovered installation cavity, described driven unit is arranged in described first installation cavity, and described Transparent Parts sealing is fixed on the opening part of described lower casing, also comprises the light source assembly of above-mentioned explosion-proof lamp, the light source assembly of described explosion-proof lamp is installed and is fixedly mounted in described first installation cavity, and is positioned at the top of described driven unit.
Described explosion-proof lamp, wherein, described lower casing comprise one from described first installation cavity madial wall extend internally formed installed surface, the chimb between described heat radiation is fixed on described installed surface.
Described explosion-proof lamp, wherein, also comprises the ceiling support being fixedly mounted on described lower casing bottom rear.
Described explosion-proof lamp, wherein, the side of described lower casing stretches out and forms cable installation portion, and it has second installation cavity be communicated with described first installation cavity, end and an end cap seal of described cable installation portion are fixed, and the sidewall of described cable installation portion is provided with a cable aperture.
Compared with prior art, the present invention has following beneficial effect: the board unit ring arrangement of amplexiforming LED light source in the present invention, on radiating piece, achieves the effect of light fixture ring, and volume is little, easy for installation simultaneously.
Accompanying drawing explanation
Fig. 1 is the explosive view of explosion-proof lamp in the embodiment of the present invention.
Fig. 2 is the structure chart of light source assembly in the embodiment of the present invention.
Fig. 3 is the front perspective view of radiating piece in the embodiment of the present invention.
Fig. 4 is the rear perspective view of radiating piece in the embodiment of the present invention.
Fig. 5 is the structure chart of the substrate amplexiforming LED light source in the embodiment of the present invention.
Fig. 6 is the stereogram of explosion-proof lamp in the embodiment of the present invention.
Wherein, description of reference numerals is as follows: 1: lower casing; 11: the first installation cavitys; 12: installed surface; 13: cable installation portion; 131: the second installation cavitys; 132: cable aperture; 14: end cap; 15: reinforcement; 2: driven unit; 3: Transparent Parts; 4: light source assembly; 41: radiating piece; 411: chimb; 412: cable-through hole; 42: substrate; 421: terminals; 43:LED light source; 5: binding post; 6: sealing ring; 7: ceiling support; 71: mounting hole site; 8: cable; 9: explosion-proof clamp nut.
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.
As shown in Figure 1, in the present embodiment, explosion-proof lamp comprises lower casing 1, driven unit 2, Transparent Parts 3 and light source assembly 4.
Wherein lower casing 1 is the shape close to cylinder, and its front has a first uncovered installation cavity 11, and its top stretches out formation one loop configuration, and this loop configuration is provided with multiple screwed hole.The top of the inwall of the first installation cavity 11 extends internally formation one installed surface 12, and installed surface 12 is provided with screwed hole.The outside of lower casing 1 sidewall is provided with the reinforcement 15 of multiple radial direction setting.The side of lower casing 1 stretches out formation one cable installation portion 13, and cable installation portion 13 has second installation cavity 131, binding post 5 be communicated with the first installation cavity 11 and is arranged in the second installation cavity 131.The cross section outline of cable installation portion 13 is rectangular, and the sidewall of cable installation portion 13 is provided with a cable aperture 132.End and an end cap 14 of cable installation portion 13 are fixed, and are provided with sealing ring 6 between the end of cable installation portion 13 and end cap 14.
Driven unit 2 is arranged on the bottom of the first installation cavity 11, and driven unit 2 and binding post 5 are electrically connected.
As shown in Figure 2, light source assembly 4 comprises a radiating piece 41 and six luminescence units.
As shown in Figure 3 and Figure 4, the radiating piece 41 of metal material is one or six prism shape, and it has the roof establishing perforate, extends six sidewalls downwards by the periphery of this roof.Each sidewall is provided with four the first installing holes, is specially screwed hole.The outside horizontal-extending of bottom end of sidewall forms a chimb 411, chimb 411 is provided with screwed hole, screwed hole position on chimb 411 and installed surface 12 is corresponding, both is fixed together by screw, and one end of radiating piece 41 projection is towards the uncovered direction of lower casing 1.Radiating piece 41 is hollow structure, and specifically its back side has a cavity.Be provided with arc corners portion between adjacent two sidewalls, an arc corners portion is provided with a cable-through hole 412 wherein.
Each sidewall of radiating piece 41 is equiped with a luminescence unit, each luminescence unit includes one piece of substrate 42 and is installed in the LED light source of substrate front side, and the material of substrate 42 is aluminium.
As shown in Figure 5, aluminium base 42 is provided with four the second installing holes, is specially screwed hole, and its position is corresponding with the screwed hole position on the conical surface of radiating piece 41, by screw, both are fixed together, the back side of aluminium base 42 correspondence is fitted with the outer surface of the sidewall of radiating piece 41.Multiple LED light source 43 has been amplexiformed in the front of aluminium base 42, and is respectively provided with two terminals 421 in the both sides of aluminium base 42, and the terminals 421 of two adjacent aluminium bases are connected by welding cable, to realize LED light source 43 electric connection on each aluminium base 42.LED light source 43 is electrically connected with driven unit 2, and the cable of the two of connection is through cable-through hole 412.
The periphery of circular Transparent Parts 3 stretches out formation one loop configuration, and the loop configuration on itself and lower casing 1 matches, and it is also provided with the screwed hole corresponding with the loop configuration upper screwed hole position on lower casing 1, both is fixed together by screw.Sealing ring 6 is provided with between Transparent Parts 3 and lower casing 1.
A ceiling support 7 is mounted by means of screws with in the bottom rear of lower casing 1.
During assembling the present embodiment explosion-proof lamp, first driven unit 2 is fixed on lower casing 1 inner, then light source assembly 4 is placed on the top of driven unit 2, be screwed on lower casing, the cavity at radiating piece 41 back side can holding portion driven unit, contribute to making its structure compacter, reduce the volume of explosion-proof lamp.Transparent Parts 3 puts the open-mouth of sealing ring 6 by screw lower casing 1.Binding post 5 is arranged in the second installation cavity 131, and cable 8 is fixed on cable aperture 132 place by explosion-proof clamp nut 9, realizes the wiring of lead-in cable 8 at cable chimb 13 place.Ceiling support 7 is screwed the bottom rear at lower casing 1, ceiling support 7 is reserved with mounting hole site 71, for installing this explosion-proof lamp, the explosion-proof lamp structure after completing as shown in Figure 6.
In the present embodiment, explosion-proof lamp has ring effect, and volume is little, easy for installation, is applicable to the explosion-proof place such as naval vessel, warehouse.
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. a light source assembly for explosion-proof lamp, is characterized in that comprising:
Radiating piece, it is polygonal prism cone shape, has the chimb established the roof of opening, the multiple sidewall extended by the periphery of this roof and extended by the terminal horizontal of these sidewalls;
Multiple luminescence unit, each luminescence unit correspondence is installed on a sidewall of described radiating piece, its LED light source having substrate and be installed in described substrate front side, and the back side of described substrate is corresponding fits with the outer surface of the sidewall of described radiating piece.
2. the light source assembly of explosion-proof lamp as claimed in claim 1, it is characterized in that, described radiating piece is six face cone shapes.
3. the light source assembly of explosion-proof lamp as claimed in claim 1, is characterized in that, be provided with arc corners portion between adjacent two described sidewalls; A described radiating piece wherein place of arc corners portion is provided with cable-through hole; The both sides of each aluminium base are respectively provided with two links, are welded to connect cable with correspondence.
4. the light source assembly of explosion-proof lamp as claimed in claim 1, it is characterized in that, described substrate is aluminium material.
5. the light source assembly of explosion-proof lamp as claimed in claim 1, it is characterized in that, the sidewall of described radiating piece is established the first installing hole, on described substrate, correspondence is provided with the second installing hole, and described substrate is that the securing member by being arranged in described second installing hole and described first installing hole is fixed on described radiating piece.
6. the light source assembly of explosion-proof lamp as claimed in claim 1, it is characterized in that, described radiating piece is hollow structure, and its back side has a cavity.
7. an explosion-proof lamp, comprise lower casing, driven unit and Transparent Parts, described lower casing has a first uncovered installation cavity, described driven unit is arranged in described first installation cavity, described Transparent Parts sealing is fixed on the opening part of described lower casing, it is characterized in that, also comprises the light source assembly of the explosion-proof lamp as described in any one of claim 1 to 6, the light source assembly of described explosion-proof lamp is installed and is fixedly mounted in described first installation cavity, and is positioned at the top of described driven unit.
8. explosion-proof lamp as claimed in claim 7, is characterized in that, described lower casing comprises one and to extend internally the installed surface formed from described first installation cavity madial wall, and the chimb between described heat radiation is fixed on described installed surface.
9. explosion-proof lamp as claimed in claim 7, is characterized in that, also comprise the ceiling support being fixedly mounted on described lower casing bottom rear.
10. explosion-proof lamp as claimed in claim 7, it is characterized in that, the side of described lower casing stretches out and forms cable installation portion, it has second installation cavity be communicated with described first installation cavity, end and an end cap seal of described cable installation portion are fixed, and the sidewall of described cable installation portion is provided with a cable aperture.
CN201310561734.2A 2013-11-12 2013-11-12 Explosion-proof lamp and light source assembly thereof CN104633620A (en)

Priority Applications (1)

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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310561734.2A CN104633620A (en) 2013-11-12 2013-11-12 Explosion-proof lamp and light source assembly thereof

Publications (1)

Publication Number Publication Date
CN104633620A true CN104633620A (en) 2015-05-20

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104879668A (en) * 2015-06-16 2015-09-02 上海源明照明科技有限公司 High-power LED lamp
CN110345424A (en) * 2018-04-02 2019-10-18 深圳市海洋王照明工程有限公司 Downlight with radiator structure

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2568962Y (en) * 2002-03-29 2003-08-27 吴文彰 Easy-to-assembly multi-varying ceiling lamp
CN101586750A (en) * 2009-06-16 2009-11-25 华夏防爆电气有限公司 Flameproof intrinsically safe LED illuminating lamp
CN201666482U (en) * 2010-03-15 2010-12-08 赖冠嘉 Light-emitting diode lamp capable of being assembled automatically
CN201954414U (en) * 2011-01-30 2011-08-31 李志成 Led ceiling lamp
CN102269353A (en) * 2010-06-04 2011-12-07 亚钿股份有限公司 Energy-saving lamp
CN202203729U (en) * 2011-09-16 2012-04-25 李国胜 Light emitting diode (LED) bulb
CN202432330U (en) * 2012-02-20 2012-09-12 深圳市泰来太阳能照明有限公司 Explosion-proof illumination device equipped with electric branch box
CN202972688U (en) * 2012-12-18 2013-06-05 丁增科 Light-emitting diode (LED) lamp
CN103162257A (en) * 2011-12-15 2013-06-19 海洋王照明科技股份有限公司 Cylinder lamp
CN103292266A (en) * 2012-03-01 2013-09-11 海洋王照明科技股份有限公司 Lamp mounting bracket and mounting method thereof
CN103375710A (en) * 2012-04-12 2013-10-30 隆达电子股份有限公司 Light emitting device
CN104421901A (en) * 2013-09-06 2015-03-18 深圳市海洋王照明工程有限公司 All-round anti-explosion lamp assembly

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2568962Y (en) * 2002-03-29 2003-08-27 吴文彰 Easy-to-assembly multi-varying ceiling lamp
CN101586750A (en) * 2009-06-16 2009-11-25 华夏防爆电气有限公司 Flameproof intrinsically safe LED illuminating lamp
CN201666482U (en) * 2010-03-15 2010-12-08 赖冠嘉 Light-emitting diode lamp capable of being assembled automatically
CN102269353A (en) * 2010-06-04 2011-12-07 亚钿股份有限公司 Energy-saving lamp
CN201954414U (en) * 2011-01-30 2011-08-31 李志成 Led ceiling lamp
CN202203729U (en) * 2011-09-16 2012-04-25 李国胜 Light emitting diode (LED) bulb
CN103162257A (en) * 2011-12-15 2013-06-19 海洋王照明科技股份有限公司 Cylinder lamp
CN202432330U (en) * 2012-02-20 2012-09-12 深圳市泰来太阳能照明有限公司 Explosion-proof illumination device equipped with electric branch box
CN103292266A (en) * 2012-03-01 2013-09-11 海洋王照明科技股份有限公司 Lamp mounting bracket and mounting method thereof
CN103375710A (en) * 2012-04-12 2013-10-30 隆达电子股份有限公司 Light emitting device
CN202972688U (en) * 2012-12-18 2013-06-05 丁增科 Light-emitting diode (LED) lamp
CN104421901A (en) * 2013-09-06 2015-03-18 深圳市海洋王照明工程有限公司 All-round anti-explosion lamp assembly

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104879668A (en) * 2015-06-16 2015-09-02 上海源明照明科技有限公司 High-power LED lamp
CN110345424A (en) * 2018-04-02 2019-10-18 深圳市海洋王照明工程有限公司 Downlight with radiator structure

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Application publication date: 20150520