CN102287727A - LED (light emitting diode) down lamp and lamp body thereof - Google Patents

LED (light emitting diode) down lamp and lamp body thereof Download PDF

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Publication number
CN102287727A
CN102287727A CN2011102385880A CN201110238588A CN102287727A CN 102287727 A CN102287727 A CN 102287727A CN 2011102385880 A CN2011102385880 A CN 2011102385880A CN 201110238588 A CN201110238588 A CN 201110238588A CN 102287727 A CN102287727 A CN 102287727A
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CN
China
Prior art keywords
lamp
led
cover plate
reflector
circuit board
Prior art date
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Pending
Application number
CN2011102385880A
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Chinese (zh)
Inventor
刘学勇
邓明伟
张诗彪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Dejia Lighting & Technology Co., Ltd.
Original Assignee
Ningbo Andy Optoelectronic Co Ltd
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
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Application filed by Ningbo Andy Optoelectronic Co Ltd filed Critical Ningbo Andy Optoelectronic Co Ltd
Priority to CN2011102385880A priority Critical patent/CN102287727A/en
Publication of CN102287727A publication Critical patent/CN102287727A/en
Pending legal-status Critical Current

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Abstract

The invention relates to a lamp body of an LED (light emitting diode) down lamp, which comprises a tube body, a cover plate and a heat radiation body, wherein one end of the tube body is provided with an opening, the other end of the tube body is covered with the cover plate, the heat radiation body is formed on the outer surface of the cover plate, the tube body comprises a first tube part and a second tube part, the first tube part is connected with the cover plate, the second tube part is connected with one end of the first tube part far away from the cover plate, a step surface facing the opening direction of the tube body is formed between the inner surface of the first tube part and the inner surface of the second tube part, and an annular groove and a plurality of fixed holes are formed on the step surface. The lamp body can be matched with the traditional LED lamp panel and can also be matched with an integrated LED light source, and the higher matching performance is realized. In addition, the invention also provides the LED down lamp with the lamp body.

Description

LED Down lamp and lamp body thereof
Technical field
The present invention relates to a kind of lighting, relate in particular to a kind of LED Down lamp and lamp body thereof.
Background technology
Down lamp is mounted in the lighting of the light down-ejection type on roof, and it is widely used in market, hotel, large supermarket, school, hospital etc.Adopt metal halide lamp or the fluorescent lamp Down lamp as light source, its power consumption is higher, lamp tube service life and photochromic soft inadequately.
Light emitting diode (Light Emitting Diode, LED) luminous efficiency of light source high and also its photochromic soft, power consumption is few, long service life, can improve the some shortcomings that the conventional light source Down lamp exists.
But the led light source of existing market generally includes integrated LED light source and LED lamp plate.Integrated LED light source only has a light-emitting zone, and light is more concentrated, is similar to spot light, when using, needs a reflector that the light of this light-emitting zone is reflected away usually.The LED lamp plate then comprises a circuit board and is arranged at a plurality of LED lamp pearls on this circuit board that light relatively disperses, and when using, need the photoconduction on a plurality of LED lamp pearls be come out to reflect away again by light-guide devices such as lens boards usually.So, because the structure of led light source and supporting with it element difference cause Down lamp in the market to want door can only dispose the LED lamp plate, or can only dispose integrated LED light source.
Summary of the invention
In view of this, be necessary the LED Down lamp and the lamp housing thereof that provide a kind of matching stronger, to solve the existing relatively poor technical problem of LED Down lamp matching.
The present invention is achieved in that
A kind of lamp body of LED Down lamp, it comprises cylindrical shell, cover plate and radiator.Described cylindrical shell one end opening, the other end is covered with described cover plate, and described radiator is formed at the outer surface of described cover plate.Described cylindrical shell comprises first portion that is connected with described cover plate and is connected in the second tin portion of described first portion away from cover plate one end.Be formed with a step surface between the inner surface of described first portion and second portion towards the opening direction of cylindrical shell.Be formed with annular groove and a plurality of fixing hole on the described step surface.
Further, described each radiating fin all extends along the radially upper curve of cylindrical shell.
Further, described projection is a hollow convex column, and described radiator also comprises the ribs that is formed at hollow convex column inside.
Further, described ribs is a cross.
Further, described a plurality of radiating fin is in the same plane away from an end of cover plate.
Further, described cylindrical shell comprises first portion that is connected with described cover plate and is connected in the second tin portion of described first portion away from cover plate one end, is formed with a step surface towards the opening direction of cylindrical shell between the inner surface of described first portion and second portion.
Further, described a plurality of radiating fin further extends to the outer surface of first portion.
Further, the thickness of described each radiating fin increases gradually along the direction near cylindrical shell.
Further, described cylindrical shell also comprises the annular lip of radially extending outward along cylindrical shell away from an end of first portion from second portion.
Further, described lamp body is formed in one.
And a kind of LED Down lamp comprises described lamp body, LED illuminating module and power supply module.
Further, described power supply module is fixed in the side of described radiator away from cover plate.
Further, be formed with through hole on the described cover plate, described power supply module is the power supply of LED illuminating module by the electric wire that runs through described through hole.
Further, be formed with the fixed leg that is used for fixing the power supply module on the outer surface of described cover plate, the height of described fixed leg is higher than the height of hollow convex column and radiating fin, has the gap when making the power supply module fixedly and between the radiator.
Further, be formed with first connecting portion and second connecting portion on the outer surface of described cover plate, described first connecting portion is used to connect Chinese style Down lamp fixed fastener, described second connecting portion is used to connect fixedly torsion spring of American Down lamp, described LED Down lamp have described Chinese style Down lamp fixed fastener and American Down lamp fixedly torsion spring the two one of.
Further, described LED illuminating module comprises an integrated LED light source, has the groove that cooperates with this integrated LED light source on the inner surface of described cover plate.
Further, described LED illuminating module also comprises a circuit board, this circuit board is located at the side of integrated LED light source away from cover plate, described circuit board and cover plate fix integrated LED light source are clamped between circuit board and the cover plate, have the light hole of corresponding described integrated LED light source on the described circuit board.
Further, described LED Down lamp also comprises a reflector, and this reflector has a planar annular away from an end of cover plate, and this planar annular is fixed on the step surface of described cylindrical shell.
Further, be formed with the annular protrusion that engages with described annular groove on the planar annular of described reflector.
Further, described LED Down lamp also comprises is located at the lampshade of described reflector away from cover plate one side, have a plurality of hollow double-screw bolts on this lampshade corresponding to a plurality of fixing holes on the described step surface towards described step surface, by the hollow double-screw bolt is inserted in the described fixing hole, and lock the planar annular that screw and described hollow double-screw bolt be spirally connected described reflector from the other end of fixing hole and be clamped between lampshade and the step surface.
Further, corresponding described a plurality of hollow double-screw bolts offer a plurality of fixing holes or a plurality of breach on the planar annular of described reflector.
Further, described LED illuminating module comprises a circuit board and is arranged at a plurality of LED lamp pearls on this circuit board, described LED Down lamp also comprises a lens board, this lens board is fixed on the described step surface, be formed with on this lens board and the corresponding lens of described a plurality of LED lamp pearls, to control the light direction of each LED lamp pearl.
Further, be formed with annular groove on the described step surface, be formed with the annular protrusion that engages with described annular groove on the described lens board.
Further, the corresponding described a plurality of hollow double-screw bolts in the edge of described lens board offer a plurality of fixing holes or a plurality of breach.
Further, described LED Down lamp also comprises a retainer ring of being located at described lens board away from LED illuminating module one side, and this retainer ring is fixed in described step surface, so that lens board is clamped between retainer ring and the step surface.
Compared with prior art, be formed with annular groove and a plurality of fixing hole on the step surface of the lamp body of LED Down lamp of the present invention.Described annular groove can cooperate with the reflector of corresponding integrated LED light source, also can cooperate with the lens board of corresponding traditional LED lamp plate; Described fixing hole can cooperate with the lampshade of corresponding integrated LED light source, also can cooperate with the retainer ring of corresponding traditional LED lamp plate.That is, the lamp body of described LED Down lamp promptly can be applicable to traditional LED lamp plate, can be applicable to integrated LED light source again, has very strong versatility and matching.In addition, because described lamp body has very strong matching, make that lamp body manufacturer need not to adopt the different mould of two covers at traditional LED lamp plate and integrated LED light source, thereby can reduce the die sinking cost of lamp body manufacturer greatly.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of specification, and for above and other objects of the present invention, feature and advantage can be become apparent, below especially exemplified by embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Below in conjunction with accompanying drawing embodiments of the invention are described, wherein:
Fig. 1 is the three-dimensional exploded view of a kind of LED Down lamp of providing of first embodiment of the invention;
Fig. 2 is the side view after the assembling of LED Down lamp among Fig. 1;
Fig. 3 is the schematic perspective view of the lamp body of LED Down lamp among Fig. 1;
Fig. 4 is the upward view of the lamp body among Fig. 3;
Fig. 5 is the cutaway view of the LED Down lamp among Fig. 2; And
Fig. 6 is the three-dimensional exploded view of a kind of LED Down lamp of providing of second embodiment of the invention.
The specific embodiment
Below based on accompanying drawing specific embodiments of the invention are further elaborated.Should be appreciated that specific embodiment described herein as just embodiment, and be not intended to limit the scope of the invention.
See also Fig. 1 and Fig. 2, the LED Down lamp 100 that first embodiment of the invention provides comprises lamp body 10, power supply module 20, LED illuminating module 30, reflector 40 and lampshade 50.
Please further consult Fig. 3 and Fig. 4, described lamp body 10 comprises cylindrical shell 11, cover plate 12 and radiator 13.In the present embodiment, described lamp body 10 is formed in one, and so, the heat that LED illuminating module 30 produces can distribute by cylindrical shell 11, cover plate 12 and the radiator 13 of lamp body 10, improves the radiating efficiency of LED Down lamp 100 greatly, also provides cost savings simultaneously.Described lamp body 10 has the metal of good heat dispersion performance to make usually, and in the present embodiment, described lamp body 10 is made by aluminium alloy.
Described cylindrical shell 11 1 end openings, the other end is covered with described cover plate 12.Described cylindrical shell 11 comprises first portion 111 being connected with described cover plate 12, be connected in described first portion 111 away from second portion 112 of cover plate 12 1 ends and the annular lip 113 of radially extending outward along cylindrical shell 11 away from an end of first portion 111 from second portion 112.Have an inclination angle between the central shaft of the inner surface of described first portion 111 and cylindrical shell 11, the internal diameter that makes a portion that wins 111 close cover plate 12 1 ends is convenient to assembling and processing smaller or equal to the internal diameter away from cover plate 12 1 ends.Concrete, described inclination angle can be smaller or equal to 10 degree, thereby make the described portion that wins 111 that makes be more or less the same near the internal diameter of cover plate 12 1 ends and internal diameter away from cover plate 12 1 ends.In the present embodiment, described inclination angle is smaller or equal to 5 degree.Be formed with a step surface 114 between the inner surface of described first portion 111 and second portion 112 towards the opening direction of cylindrical shell 11.Have an annular groove 114a and a plurality of fixing hole 114b on this step surface 114.In the present embodiment, described a plurality of fixing hole 114b are located among the described annular groove 114a.Be appreciated that described fixing hole 114b is not limited to be arranged among the annular groove 114a, for example, it is first-class that described fixing hole 114b also can be arranged at the step surface 114 of annular groove 114a inboard.
The inner surface of described cover plate 12 is used to install described LED illuminating module 30.Described radiator 13 is formed at the outer surface of described cover plate 12, and described radiator 13 comprises a plurality of radiating fins 132 on projection 131 that corresponding LED illuminating module 30 is provided with and the outer surface that is arranged on described cover plate 12 around described projection 131.Be the material of saving radiator 13 and the area of dissipation that increases lamp body 10, preferably, described projection 131 is a hollow convex column, in the present embodiment, described projection 131 inside further are provided with ribs 133, this ribs 133 can further increase the thermocontact area between radiator 13 and the cover plate 12, and can prevent that projection 131 is out of shape because of stressed.Concrete, described ribs 133 can be cross, M shape etc., and in the present embodiment, described ribs 133 is a cross.
The all radially extensions along cylindrical shell 11 of described each radiating fin 132 from the outer surface of projection 131.Preferably, described each radiating fin 132 all extends along the radially upper curve of cylindrical shell 11, so, can increase the area of dissipation of radiating fin 132.Described a plurality of radiating fin 132 can be located on the same plane away from an end of cover plate 12, so that reduce manufacturing cost and described power supply module 20 is installed.In another embodiment, the height of described each radiating fin 132 radially increases gradually along cylindrical shell 11, and forms to the space that cover plate 12 caves inward cross-ventilation when being beneficial to dispel the heat at radiator 13 middle parts.For further increasing the area of dissipation of radiating fin 132, described each radiating fin 132 can further extend to the outer surface of first portion 111 of cylindrical shell 11, be appreciated that, in other embodiments, described each radiating fin 132 also can further extend to the outer surface of second portion 112 of cylindrical shell 11 and the outer surface of annular lip 113, to increase the area of dissipation of radiating fin 132.Described each radiating fin 132 is equal substantially at the thickness of sustained height, the edge then increases gradually near the thickness of described cylindrical shell 11 directions, so, can increase the thermocontact area of radiating fin 132 and cylindrical shell 11 on the one hand, on the other hand, increase the contact area of radiating fin 132 and air.
Described power supply module 20 is fixed in the side of described radiator 13 away from cover plate 12.Be formed with the fixed leg 121 that is used for fixing power supply module 20 on the outer surface of described cover plate 12, the height of described fixed leg 121 is higher than the height of projection 131 and radiating fin 132, has the gap when making power supply module 20 fixedly and between the radiator 13, so that air communication comes to improve the thermal convection current between radiator 13 and the air.In the present embodiment, the quantity of described fixed leg 121 is two, and the quantity that is appreciated that described fixed leg 121 is not limited to two of present embodiment, and its quantity can also be three, four etc.For ease of described power supply module 20 is 30 power supplies of LED illuminating module, can be formed with the through hole that is communicated with described hollow convex column 131 on the described cover plate 12, described power supply module 20 is 30 power supplies of LED illuminating module by the electric wire (figure does not show) that runs through described hollow convex column 131 and described through hole.
In the present embodiment, described LED illuminating module 30 is for comprising an integrated LED light source 31 and a circuit board 32.Described integrated LED light source 31 has a light-emitting zone, this light-emitting zone is integrated plurality of LEDs.Have the groove 122 that cooperates with this integrated LED light source 31 on the inner surface of described cover plate 12, described integrated LED light source 31 can be attached at the bottom of this groove 122.Described circuit board 32 is located at the side of integrated LED light source 31 away from cover plate 12, described circuit board 32 and cover plate 12 fix integrated LED light source 31 are clamped between circuit board 32 and the cover plate 12, have the light hole 321 of corresponding described integrated LED light source 31 light-emitting zones on the described circuit board 32.In the present embodiment, the edge of described circuit board 32 offers a plurality of fixing holes 322, and employing screw etc. passes described fixing hole 322 and circuit board 32 can be fixed on the cover plate 12.Because described integrated LED light source 31 fixes on the inner surface of cover plate 12 by circuit board 32, therefore, can avoid on integrated LED light source 31, being provided with fixtures such as screw and influence the bright dipping light efficiency, because the area of circuit board 32 is bigger, fixing hole 322 is when being screwed, and this screw is just between reflector 40 and first portion 111, and is far away apart from light-emitting zone, the light that integrated LED light source 31 is sent impacts less, thereby improves light efficiency.In addition, also can avoid being provided with screw etc. on integrated LED light source 31 influences the setting of reflector 40 or influences cooperating of described reflector 40 and described integrated LED light source 31.
Please a progress consult Fig. 5, described reflector 40 is fastened in the lamp body 10 and covers on around the integrated LED light source 31.Particularly, reflector 40 can be that the mode by buckle is fixed in the lamp body 10, and perhaps the mode by screw lock is fixed in the lamp body 10, so reflector 40 can change according to real needs.The structure of reflector 40 is according to the difference of integrated LED light source 31 and difference.Because reflector 40 is for being fixed to separably in the lamp body 10, so the material of reflector 40 is not subjected to the materials limitations of lamp body 10, for saving cost and the weight that alleviates LED Down lamp 100, the material of reflector 40 can be selected plastics for use.In addition, reflector 40 can be the reflector with any reflective angle, thereby can lead to the rising angle that the reflective angle of selecting reflector is controlled Down lamp 100, and usually, described rising angle comprises 45 degree, 60 degree, 90 degree etc.Because reflector 40 is to be fixed to separably on the lamp body 10, so, by the reflector 40 of changing different reflective angles, can adopt same lamp body 10 and realize a plurality of rising angles.
In the present embodiment, described reflector 40 has a planar annular 41 away from an end of cover plate 12, and this planar annular 41 is fixed on the step surface 114 of described cylindrical shell 11.Be formed with on the described reflector 40 with described step surface 114 on the annular protrusion 42 that fastens of annular groove 114a.Be appreciated that the mode that described annular groove 114a engages with annular protrusion 42, sealing is better.A plurality of fixing hole 114b on the corresponding described step surface 114, described reflector 40 edges are formed with a plurality of breach 43.Be appreciated that described reflector 40 can form the through hole corresponding with fixing hole 114b if described fixing hole 114b is positioned on the step surface 114 of annular groove 114a inboard.
See also Fig. 1, described lampshade 50 is located at reflector 40 away from cover plate 12 1 sides, have a plurality of hollow double-screw bolts 51 on this lampshade 50 towards described step surface 114, described a plurality of hollow double-screw bolt 51 can insert among a plurality of fixing hole 114b on the described step surface 114, is spirally connected and the planar annular 41 of described reflector 40 can be clamped between lampshade 50 and the step surface 114 by lock screw and described hollow double-screw bolt 51 from the other end of fixing hole 114b.The inner surface of described hollow double-screw bolt 51 can be provided with screw thread, also screw thread can be set.In the present embodiment, see for saving the die sinking cost, in described hollow double-screw bolt 51 inner surfaces screw thread is not set, but smooth surface, at this moment, can adopt tapping screw to lock the mode of described hollow double-screw bolt 51, the planar annular 41 of described reflector 40 is clamped between lampshade 50 and the step surface 114.
Described LED Down lamp 100 also can comprise fixedly torsion spring 70 of a plurality of Chinese style Down lamp fixed fasteners 60 or a plurality of American Down lamp.Corresponding described fixed fastener 60 and fixing torsion spring 70 are formed with a plurality of first connecting portions 123 and a plurality of second connecting portion 124 on the outer surface of described cover plate 12, be respectively applied for to connect described fixed fastener 60 and fixing torsion spring 70.Described American Down lamp fixedly torsion spring 70 is the Down lamp fixed forms that are applicable to American market, and described Chinese style Down lamp fixed fastener 60 is the Down lamp fixed forms that are applicable to markets such as China.Owing to be formed with a plurality of first connecting portions 123 and a plurality of second connecting portion 124 on the outer surface of the cover plate 12 of described LED Down lamp 100, thereby can be so that LED Down lamp 100, has the versatility of height applicable to markets such as the U.S., China.
See also Fig. 6, LED Down lamp that second embodiment of the invention provides 200 is basic identical with the structure of the LED Down lamp 100 that first embodiment of the invention provides, and described LED Down lamp 200 is with the difference of LED Down lamp 100: described LED Down lamp 200 have with LED Down lamp 100 in different LED illuminating module 230, be used for the lens board 240 of LED illuminating module 230 leaded lights and the retainer ring 250 that is used for fixing lens board 240.
Described LED illuminating module 230 comprises a circuit board 231 and is arranged at a plurality of LED lamp pearls 232 on this circuit board 231.Described circuit board 231 specifically can comprise an aluminium base, be formed on the lip-deep insulating barrier of aluminium base and be positioned at circuit layer on the insulating barrier, and described LED lamp pearl 232 is arranged on the described circuit layer, and is electrically connected with circuit layer.Described circuit board 231 can be fixed on the lamp body 10 by screw.
Be formed with the lens 241 corresponding with described a plurality of LED lamp pearl 232 on the described lens board 240, described lens board 240 is fixed on the step surface 114 of lamp body 10.Described lens 241 are used to control the light direction of each LED lamp pearl 232, make light that each LED lamp pearl 232 sent derive as far as possible and towards with subscriber to emission.Similar with described reflector 40, the annular groove 114a (see figure 4) of described lens board 240 on can corresponding step surface 114 forms the annular protrusion that engages with it.
Described retainer ring 250 is located at described lens board 240 away from LED illuminating module 230 1 sides.Similar with lampshade 50, have hollow double-screw bolt 251 on this retainer ring 250, be used for retainer ring 250 is fixed in described step surface 114, so that lens board 240 is clamped between retainer ring 250 and the step surface 114.
The corresponding described a plurality of hollow double-screw bolts 251 in described lens board 240 edges offer a plurality of fixing holes or a plurality of breach (scheming not shown).
Be appreciated that, in order to improve the versatility of lamp body 10, promptly can either be used for fixing the LED illuminating module 30 of first embodiment of the invention, also can be used for fixing the LED illuminating module 230 of second embodiment of the invention, the inner surface of the cover plate 12 of described lamp body 10 can be provided with two groups of fixing holes simultaneously, is respectively applied for fixed L ED illuminating module 30 and LED illuminating module 230.The inner surface that is appreciated that the cover plate 12 of described lamp body 10 also can only be provided with one group of fixing hole, but both fixed L ED illuminating module 30 of this group fixing hole, but also fixed L ED illuminating module 230.
Compared with prior art, in the lamp body 10 of LED Down lamp 100 of the present invention, projection 131 is provided with corresponding to the position of LED illuminating module 30, the heat that energy fast Absorption LED illuminating module 30 produces.Radiating fin 132 is connected with cover plate 12, can accelerated heat shift to radiating fin 132 from cover plate 12.Radiating fin 132 is connected with projection 131, heat can be transferred on the radiating fin 132 fast from the heat concentrated area of LED illuminating module 30.Thereby the heat that LED illuminating module 30 produces can be distributed quickly, improve the radiating efficiency of LED Down lamp 100.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.

Claims (10)

1. the lamp body of a LED Down lamp, it comprises cylindrical shell, cover plate and radiator, described cylindrical shell one end opening, the other end is covered with described cover plate, described radiator is formed at the outer surface of described cover plate, it is characterized in that, described cylindrical shell comprises first portion that is connected with described cover plate and is connected in the second tin portion of described first portion away from cover plate one end, be formed with a step surface between the inner surface of described first portion and second portion, be formed with annular groove and a plurality of fixing hole on the described step surface towards the opening direction of cylindrical shell.
2. lamp body as claimed in claim 1 is characterized in that, has an inclination angle between the inner surface of described first portion and the central shaft of cylindrical shell, and described inclination angle is smaller or equal to 10 degree.
3. LED Down lamp, it comprises as each described lamp body of claim 1-3 and the LED illuminating module of the inner surface of the cover plate of lamp body as described in being arranged at.
4. LED Down lamp as claimed in claim 3, it is characterized in that, described LED illuminating module comprises an integrated LED light source, described LED Down lamp also comprises a reflector, this reflector has a planar annular away from an end of cover plate, this planar annular is fixed on the step surface of described cylindrical shell, is formed with the annular protrusion that engages with described annular groove on the planar annular of described reflector.
5. LED Down lamp as claimed in claim 4, it is characterized in that, described LED Down lamp also comprises is located at the lampshade of described reflector away from cover plate one side, have on this lampshade towards described step surface and the hollow double-screw bolt corresponding with described fixing hole, by the hollow double-screw bolt is inserted in the described fixing hole, and lock the planar annular that screw and described hollow double-screw bolt be spirally connected described reflector from the other end of fixing hole and be clamped between lampshade and the step surface.
6. LED Down lamp as claimed in claim 5 is characterized in that, the corresponding described a plurality of hollow double-screw bolts of the planar annular of described reflector offer a plurality of fixing holes or a plurality of breach.
7. LED Down lamp as claimed in claim 4, it is characterized in that, described LED illuminating module also comprises a circuit board, this circuit board is located at the side of integrated LED light source away from cover plate, described circuit board and cover plate fix integrated LED light source are clamped between circuit board and the cover plate, have the light hole of corresponding described integrated LED light source on the described circuit board.
8. LED Down lamp as claimed in claim 3, it is characterized in that, described LED illuminating module comprises a circuit board and is arranged at a plurality of LED lamp pearls on this circuit board, described LED Down lamp also comprises a lens board, this lens board is fixed on the described step surface, be formed with on this lens board and the corresponding lens of described a plurality of LED lamp pearls,, be formed with the annular protrusion that engages with described annular groove on the described lens board to control the light direction of each LED lamp pearl.
9. LED Down lamp as claimed in claim 8, it is characterized in that, described LED Down lamp also comprises a retainer ring of being located at described lens board away from LED illuminating module one side, this retainer ring is fixed in described step surface, lens board is clamped between retainer ring and the step surface, this retainer ring is towards being provided with of the described step surface hollow double-screw bolt corresponding with described fixing hole, by the hollow double-screw bolt is inserted in the described fixing hole, and lock screw and described hollow double-screw bolt from the other end of fixing hole and be spirally connected described lens board is clamped between retainer ring and the step surface.
10. LED Down lamp as claimed in claim 9 is characterized in that, the corresponding described a plurality of hollow double-screw bolts in the edge of described lens board offer a plurality of fixing holes or a plurality of breach.
CN2011102385880A 2011-08-19 2011-08-19 LED (light emitting diode) down lamp and lamp body thereof Pending CN102287727A (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103185306A (en) * 2011-12-28 2013-07-03 海洋王照明科技股份有限公司 Down lamp surface cover installation structure and down lamp
CN103775916A (en) * 2014-01-18 2014-05-07 江苏天楹之光光电科技有限公司 LED (light emitting diode) tube lamp
CN103868017A (en) * 2012-12-14 2014-06-18 四川柏狮光电技术有限公司 Reflection lens applicable to multiple light sources
CN104566034A (en) * 2014-12-31 2015-04-29 江西奥其斯科技有限公司 Down lamp
CN105605497A (en) * 2015-12-25 2016-05-25 惠州市路森光电科技有限公司 LED lamp eliminating assistant light spots

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201096295Y (en) * 2007-09-07 2008-08-06 陈采羚 Ceiling type LED barrel lamp
CN201496852U (en) * 2009-08-27 2010-06-02 张贤容 Embedded LED down lamp with good heat radiation performance
CN201748375U (en) * 2010-08-31 2011-02-16 史杰 High efficient radiator structure for LED down lamp
CN201757310U (en) * 2010-08-16 2011-03-09 王建国 Led down lamp
CN202203807U (en) * 2011-08-19 2012-04-25 宁波安迪光电科技有限公司 LED down lamp and lamp body thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201096295Y (en) * 2007-09-07 2008-08-06 陈采羚 Ceiling type LED barrel lamp
CN201496852U (en) * 2009-08-27 2010-06-02 张贤容 Embedded LED down lamp with good heat radiation performance
CN201757310U (en) * 2010-08-16 2011-03-09 王建国 Led down lamp
CN201748375U (en) * 2010-08-31 2011-02-16 史杰 High efficient radiator structure for LED down lamp
CN202203807U (en) * 2011-08-19 2012-04-25 宁波安迪光电科技有限公司 LED down lamp and lamp body thereof

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103185306A (en) * 2011-12-28 2013-07-03 海洋王照明科技股份有限公司 Down lamp surface cover installation structure and down lamp
CN103185306B (en) * 2011-12-28 2016-04-13 海洋王照明科技股份有限公司 Down lamp surface cover installation structure and Down lamp
CN103868017A (en) * 2012-12-14 2014-06-18 四川柏狮光电技术有限公司 Reflection lens applicable to multiple light sources
CN103775916A (en) * 2014-01-18 2014-05-07 江苏天楹之光光电科技有限公司 LED (light emitting diode) tube lamp
CN103775916B (en) * 2014-01-18 2016-04-20 江苏天楹之光光电科技有限公司 LED down
CN104566034A (en) * 2014-12-31 2015-04-29 江西奥其斯科技有限公司 Down lamp
CN105605497A (en) * 2015-12-25 2016-05-25 惠州市路森光电科技有限公司 LED lamp eliminating assistant light spots

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