CN108240583A - A kind of LED ceiling lamp with optical lens lens cover - Google Patents

A kind of LED ceiling lamp with optical lens lens cover Download PDF

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Publication number
CN108240583A
CN108240583A CN201611225138.7A CN201611225138A CN108240583A CN 108240583 A CN108240583 A CN 108240583A CN 201611225138 A CN201611225138 A CN 201611225138A CN 108240583 A CN108240583 A CN 108240583A
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CN
China
Prior art keywords
reflector
lamp
lamp plate
optical lens
led ceiling
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201611225138.7A
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Chinese (zh)
Inventor
罗周连
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Individual
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Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201611225138.7A priority Critical patent/CN108240583A/en
Publication of CN108240583A publication Critical patent/CN108240583A/en
Withdrawn legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00Lighting devices intended for fixed installation
    • F21S8/04Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
    • 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
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/70Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • 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
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/70Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/83Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The invention discloses a kind of LED ceiling lamp with optical lens lens cover, reflector that can be reflective including lamp plate and inner and outer surfaces, the lower end of reflector is arranged on lamp plate, and is equipped with LED light sources on the inside and outside lamp plate in reflector lower end.The present invention is to be located in the lower end of reflector on lamp plate, and it is equipped with LED light sources on the inside and outside lamp plate in reflector lower end, and lamp plate still only there are one, it both ensure that cost did not increased in this way, process and assemble difficulty is reduced again, be on the other hand it heat dissipation path it is enough, do not interfere with the effect of heat dissipation.The light that LED light sources inside reflector are sent out is reflected, is reflected by reflector inner surface, so as to increase light-emitting angle;The light that LED light sources outside reflector lower end are sent out is reflected, is reflected by reflector outer surface, further increases light-emitting angle, so as to which the LED lamps that a wide-angle shines be integrally formed.

Description

A kind of LED ceiling lamp with optical lens lens cover
Technical field
The present invention relates to LED lighting technical fields, more particularly to a kind of LED ceiling lamp with optical lens lens cover.
Background technology
General LED bulb lamps are difficult to accomplish wide-angle, and blister is semicircle, so angle is substantially no more than 200 °. The existing LED ceiling lamp design with optical lens lens cover usually sets the Polyhedral pedestal of a protrusion on a heat sink, LED lamp beads are attached on the aluminium lamp plate of three or three or more, then aluminium lamp plate are fitted on the different lateral of Polyhedral pedestal. Although this design can do angle greatly, will be poor in terms of heat dissipation, because it radiates, sectional area is than general LED bulb lamps are small;In addition multiple aluminium lamp plates are made, material cost can be increased, can also increase assembly difficulty in assembling stage, from And increase cost of labor.
Invention content
The present invention in view of the above-mentioned deficiencies in the prior art, provides that a kind of cost is relatively low, assembling is simple while again The LED ceiling lamp with optical lens lens cover of light emitting angle can be increased.
The technical proposal of the invention is realized in this way:
A kind of LED ceiling lamp with optical lens lens cover, reflector that can be reflective including lamp plate and inner and outer surfaces, reflector Lower end be arranged on lamp plate, and LED light sources are equipped on the inside and outside lamp plate in reflector lower end.It is preferably, anti- The cross-sectional area of light cup lower end is less than the cross-sectional area of reflector upper end, and by under reflector
To upper end, the cross-sectional area of reflector gradually increases at end.
Preferably, the upper end opening of reflector or in reflector upper end equipped with lens, the lower ending opening of reflector or reflective Cup lower end is equipped with lens.Lens can further be installed additional according to actual needs, increase light emitting angle.
Preferably, the lamp plate is a monoblock lamp plate or is spliced by polylith lamp plate.Various illumination need can be met It will.
Preferably, the reflector is integrally to be revolved by a curve around one by the vertical center axis at reflector lower end center It circles.Better reflecting effect can be reached.
Preferably, being circumferentially uniformly provided with multiple glasss of valves in reflector upper end, formed lack between adjacent cup valve two-by-two
Mouthful.The purpose of notch is set, is because if having blister or lampshade outside LED lamps reflector, in some specific blisters Or lamp
On cover, a circle dark space may be generated although there is no problem for the distribution curve flux of lamp, on blister or lampshade, notch is set, Make the part light-transmissive of reflector external LED light source, solve issuable dark space on blister or lampshade.
Preferably, the loophole of multiple hollow outs is circumferentially provided on the wall of cup of the close upper end of reflector.Loophole is set Purpose, be the luminous intensity distribution performance in order to advanced optimize LED, make the part light reflection of reflector external LED light source, part light Transmission, make LED light sources all directions light intensity evenly.Also there are the blister or cover surface of the possibility setting for making outside simultaneously The effect of brightness evenly.
Preferably, from top to bottom the reflector is made of the connection of multistage cup body, the busbar of reflector is broken line, every section Cup body is along the circumferential direction sequentially connected by multiple curved slabs and formed again, and cross section, the longitudinal section of curved slab are arc, and every Block curved slab be all from outside to reflector center at be bent.Such mode, the LED light sources point being suitable for outside reflector Cloth removes the equally distributed situation on the rim of a cup circumference of reflector outer into several blocks, each LED light sources block with it is reflective The curved slab of cup corresponds to, and can obtain in spatial distribution light distribution evenly or other light distributions.
Preferably, from top to bottom the reflector is made of 2 sections of cup body connections.
Preferably, from top to bottom the reflector is made of the connection of multistage cup body, the busbar of reflector is broken line, every section Cup body is along the circumferential direction sequentially connected by multiple trapezoidal plates and formed again.Equally, such mode is also suitable for outside reflector LED distribution of light sources into several blocks, that is, remove equally distributed situation, each LED light on the rim of a cup circumference of reflector outer Source area block is corresponding with the trapezoidal plate of reflector, can obtain in spatial distribution light distribution evenly or other light distributions.
Preferably, from top to bottom the reflector is made of 2 sections of cup body connections.
Preferably, the LED lamps include lamp body, the lamp holder for protruding from lamp body upper surface is equipped on lamp body top, it is described Lamp plate is arranged on lamp holder top surface.Such structure has raised the height of lamp plate and reflector on lamp body, makes further to increase Its irradiating angle.
Preferably, the LED lamps include power shell, it is hollow structure, lamp body and power shell inside the lamp body It connects together.
Preferably, the lamp holder outer contour shape is any one of polyhedron, cylinder or round estrade shape.Lamp holder is adopted With above-mentioned three-dimensional shape, the light emitting angle of whole lamp can be expanded, reach the illuminating effect for being similar to incandescent lamp.It is preferably, described Lamp holder outer contour shape be round estrade.Using the lamp holder of cone cylinder body shape, consequently facilitating processing.
Preferably, buckleing the reflector to match equipped with one with its shape, size on lamp holder, the upper and lower ends of reflector are opened Mouthful, lamp plate is in the opening of reflector upper end.Reflector can go out the light reflection scattered on blister, prevent light leakage, into one Step increase light emitting angle.
It is whole more beautiful to make, convenient for assembling, preferably, the shape of lamp plate, size and reflector upper end opening shape, Size matches.
Preferably, the inside of lamp holder is hollow structure, and penetrated through inside lamp holder with being kept inside lamp body.Electricity can be increased in this way The accommodating space of pressure vessel body, so as to reduce the volume of whole lamp.
Preferably, the lamp body is a radiator, along the circumferential direction it is evenly distributed on the outer surface of radiator
Multiple longitudinally disposed cooling fins, the cooling fin are dissipated to the bottom surface for extending and exceeding radiator away from lamp holder direction Cooling fin below hot device bottom surface surrounds an accommodating cavity, and is formed between the cooling fin adjacent two-by-two below radiator bottom surface The heat emission hole communicated with accommodating cavity, power shell are plugged in accommodating cavity.The present invention detaches power supply with radiator as a result,;It dissipates Backing extends downwardly and exceeds the bottom surface of radiator, is the equal of to make radiator short, will wrap the heat dissipation of power shell Device inner wall removes a part, makes exposing power shell, makes the heat spreader mode of power supply from the pervious radiator that is transmitted to now In air is directly delivered to, so as to improve heat dissipation effect, the service life of power supply ensure that;And bottom radiator forms simultaneously Multiple heat emission holes, therefore there is certain the air gap so that air thermal convection current intensity is increased, makes radiator heat-dissipation effect Strengthen, reduce radiator and LED light-source temperatures, delayed the light decay of LED light sources.
Preferably, between the power shell and cooling fin, there are gaps.Power shell is not contacted with cooling fin, is avoided The heat that cooling fin carries is directly delivered on power shell, and increase the heat-dissipating space of power shell.
Preferably, the LED lamps include blister, the longitudinal section of blister is more than semicircular circular arc.
Employ above-mentioned technical proposal the present invention design philosophy and advantageous effect be:
The present invention is to be located in the lower end of reflector on lamp plate, and is all provided on the inside and outside lamp plate in reflector lower end Have a LED light sources, and lamp plate still only there are one, not only ensure that cost did not increased in this way, but also reduce process and assemble difficulty, separately Be on one side it heat dissipation path it is enough, do not interfere with the effect of heat dissipation.The light warp that LED light sources inside reflector are sent out It crosses reflector inner surface to be reflected, reflected, so as to increase light-emitting angle;The light that LED light sources outside reflector lower end are sent out It reflected, reflected by reflector outer surface, further increase light-emitting angle, shone so that a wide-angle be integrally formed LED lamps.
Furthermore blister of the present invention is more than hemispherical, then coordinates its internal illumination structure, reaches its light emitting angle
300 °, be in addition that a lamp holder for protruding from lamp body is provided in lamp body upper surface, lamp plate and reflector are mounted on lamp holder On top surface, the height of lamp plate and reflector on lamp body has been raised in the setting of lamp holder, makes further to increase its irradiating angle.
Furthermore there are gaps, power shell between power shell and cooling fin of the invention not to contact with cooling fin, avoids scattered The heat that backing carries is directly delivered on power shell, and increase the heat-dissipating space of power shell.
Description of the drawings
Fig. 1 is the planar structure schematic diagram of LED lamps in the embodiment of the present invention 1;
Fig. 2 is the A-A sectional views of Fig. 1;
Fig. 3 is the explosive view of LED lamps in embodiment 1;
Fig. 4 is the explosive view of another angle of LED lamps in embodiment 1;
Fig. 5 is the dimensional structure diagram of lamp body in LED lamps in embodiment 1;
Fig. 6 is the planar structure schematic diagram of 1 lamp body of embodiment;
Fig. 7 is the sectional view of Fig. 6.
Specific embodiment
Embodiment 1:As shown in Fig. 1~7, a kind of LED ceiling lamp with optical lens lens cover, including lamp cap 1, lamp body 2nd, power shell 3 and blister 4, the lamp body 2 are made by Aluminium Radiator or by other materials such as heat-conducting plastic, ceramics Radiator, 2 inside of the lamp body is hollow structure, and lamp body 2 connects together with power shell 3, power shell 3 by Heat-conducting plastic is made, and can effectively distribute heat;The lamp holder 5 for protruding from 2 upper surface of lamp body, blister 4 are equipped on 2 top of lamp body Longitudinal section be more than semicircular circular arc, the opening of blister 4 is installed on the periphery of 2 upper surface of lamp body.The lamp holder 5 Outer contour shape can be any one of polyhedron, cylinder or round estrade shape, in the present embodiment, the lamp holder 5 Outer contour shape is round estrade, and lamp holder 5 is integrally formed with lamp body 2, and lamp plate 6 is equipped in the upper surface of lamp holder 5, described Lamp plate 6 be aluminum substrate.Buckle the reflector 8 to match equipped with one with its shape, size on lamp holder 5, reflector 8 it is upper Lower both ends are open;The opening of 8 upper end of reflector exposes the upper surface of lamp holder 5, and lamp plate 6 is arranged on 8 upper end of reflector Opening in, the opening shape of 8 upper end of shape, size and reflector of lamp plate 6, size match, in the present embodiment, lamp Plate 6 is circle.
The reflector 7 that the inner and outer surfaces that are open of upper and lower ends can be reflective is equipped on lamp plate 6, it is of course also possible to according to Lens are chosen to install in 7 upper and lower ends of reflector using needs, the whole reflector 7 is by reflective by a curve around one The vertical center axis at 7 lower end centers of cup rotates a circle, and the lower end of reflector 7 is bonded on lamp plate 6, reflector 7 Opening is gradually increased by lower end to upper end, and 3~8 LED light sources 9 are equipped on the lamp plate 6 inside reflector 7, Lamp plate 6 outside glow cup 7 is equipped with LED light source 9 of the circle around reflector 7.
The light that LED light sources 9 inside reflector 7 are sent out is reflected, is spread with before blister by 7 inner surface of reflector Portion space provides illumination, the light that the LED light sources 9 outside reflector 7 are sent out reflects by 7 outer surface of reflector, spread to Space around blister provides illumination, and some light is reflected into lamp holder side through blister, this part light is using reflector 8 It reflects away, further improves light emitting angle, prevent the generation of light leakage phenomena.Thus the present invention entirely carries optical lens lens cover LED ceiling lamp light emitting angle for 300 degree or so, the standard of Energy Star can be reached, shone with traditional LED lamps Comparing for 180 degree has bigger covering surface, almost consistent with the angle of incandescent lamp.
As shown in Fig. 2, Fig. 7, the inside of lamp holder 5 is hollow structure, and 5 inner space of lamp holder is protected with 2 inner space of lamp body Perforation is held, lamp holder 5 protrudes 2 upper surface of lamp body and the structure design of 5 inner hollow of lamp holder makes to increase the accommodating sky of power supply Between, on the one hand the present invention can be carried to the LED ceiling lamp volume-diminished of optical lens lens cover, on the other hand can make power work It is more stable.
As shown in Fig. 2, Fig. 5~7, along the circumferential direction it is evenly distributed on the outer surface of lamp body 2 multiple longitudinally disposed Cooling fin 10, the cooling fin 10 extends downwardly and the cooling fin 10 below the bottom surface of lamp body 2,2 bottom surface of lamp body encloses Into one and the accommodating cavity 11 that is communicated inside lamp body 2, and shape between the cooling fin 10 adjacent two-by-two below 2 bottom surface of lamp body Into the heat emission hole 12 communicated with accommodating cavity 11, power shell 3 is plugged in the space inside accommodating cavity 11 and lamp body 2.Institute The outer diameter of power shell 3 stated is less than the internal diameter of accommodating cavity 11 so that there are gaps between power shell 3 and cooling fin 10 13.Power shell 3 is not contacted with cooling fin 10, and the heat for avoiding the carrying of cooling fin 10 is directly delivered to power shell 3 On, and increase the heat-dissipating space of power shell 3.
Embodiment 2:The difference lies in be circumferentially uniformly provided with more the present embodiment in 7 upper end of reflector with embodiment 1 A glass of valve 14 forms notch 15 two-by-two between adjacent cup valve 14.The purpose for setting notch is because if LED lamp reflectors There are blister or lampshade in outside, on some specific blisters or lampshade, although there is no problem for the distribution curve flux of lamp, and blister or lamp A circle dark space may be generated on cover, notch 15 is set, makes the part light-transmissive of 7 external LED light source 9 of reflector, is solved Issuable dark space on blister or lampshade.
Embodiment 3:The difference lies in cup valve 14 is more more elongated, corresponding notch with embodiment 2 for the present embodiment 15 is also more elongated.
Embodiment 4:The difference lies in circumferentially arranged with more on the wall of cup of reflector 7 with embodiment 1 for the present embodiment A twisted blade 16, twisted blade 16 is extended by the upward extreme direction in reflector lower end, and each twisted blade 16 is along it Length direction is twisted from lower to upper, forms notch 15 between adjacent twisted blade 16 two-by-two.This notch 15 is compared with embodiment 2nd, 3 notch bigger, meets the needs of different.
Embodiment 5:The difference lies in the wall of cup upper edges in the close upper end of reflector 7 with embodiment 1 for the present embodiment Circumferentially it is provided with the loophole 16 of multiple hollow outs.The purpose of loophole is set, is in order to further excellent
Change the luminous intensity distribution performance of LED, make the part light reflection of reflector external LED light source, some light transmission makes LED light sources exist The light intensity of all directions is evenly.Also there is the effect of the blister or cover surface brightness of the possibility setting for making outside evenly simultaneously. The loophole 16 of the present embodiment is diamond hole.
Embodiment 6:The difference lies in loophole 16 is up big and down small trapezoidal hole to the present embodiment with embodiment 5.
Embodiment 7:The difference lies in from top to bottom the reflector is by 2 sections of cups to the present embodiment with embodiment 1 Body connection composition, the busbar of reflector is broken line, and every section of cup body is along the circumferential direction to be sequentially connected group by multiple curved slabs 17 again Cross section, longitudinal section into, curved slab 17 are arc, and every piece of curved slab 17 be all from outside to reflector center at it is curved It is bent.
Such mode is suitable for the LED distribution of light sources outside reflector into several blocks, that is, removes in reflector outer
Equally distributed situation on rim of a cup circumference, each LED light sources block is corresponding with the curved slab of reflector, can obtain Spatial distribution light distribution evenly or other light distributions.
Embodiment 8:The difference lies in from top to bottom the reflector is by 2 sections of cups to the present embodiment with embodiment 1 Body connection composition, the busbar of reflector is broken line, and every section of cup body is along the circumferential direction sequentially connected by multiple trapezoidal plates 18 again Composition, trapezoidal plate 18 are surface plate.Equally, such mode, be also suitable for the LED light sources 9 outside reflector be scattered in it is several A block removes the ladder of the equally distributed situation on the rim of a cup circumference of reflector outer, each LED light sources block and reflector Shape plate corresponds to, and can obtain in spatial distribution light distribution evenly or other light distributions.
The preferred embodiment of the present invention is only intended to help to illustrate the present invention.There is no all thin of detailed descriptionthe for preferred embodiment Section, does not limit the invention to the specific embodiments described.Obviously, according to the content of this specification, many repair can be made Change and change.This specification is chosen and specifically describes these embodiments, is in order to preferably explain the principle of the present invention and reality Using so as to which skilled artisan be enable to utilize the present invention well.The present invention is only by claims and its entirely The limitation of portion's range and equivalent.Disclosed above is only several specific embodiments of the application, but the application is not limited to This, the changes that any person skilled in the art can think of should be all fallen in the protection domain of the application.

Claims (9)

1. a kind of LED ceiling lamp with optical lens lens cover, it is characterized in that:Including lamp plate and inner and outer surfaces can be reflective it is anti- Light cup, the lower end of reflector are arranged on lamp plate, and are equipped with LED light sources on the inside and outside lamp plate in reflector lower end.
2. a kind of LED ceiling lamp with optical lens lens cover according to claim 1, it is characterized in that:Reflector lower end Cross-sectional area is less than the cross-sectional area of reflector upper end, and by reflector lower end to upper end, and the cross-sectional area of reflector is gradual Increase.
3. a kind of LED ceiling lamp with optical lens lens cover according to claim 1, it is characterized in that:The upper end of reflector Opening or in reflector upper end equipped with lens, the lower ending opening of reflector or lens are housed in reflector lower end.
4. a kind of LED ceiling lamp with optical lens lens cover according to claim 1, it is characterized in that:The lamp plate is It one monoblock lamp plate or is spliced by polylith lamp plate.
5. a kind of LED ceiling lamp with optical lens lens cover according to claim 1 or 2, it is characterized in that:Described is anti- Light cup is integrally to be rotated a circle by a curve around one by the vertical center axis at reflector lower end center.
6. a kind of LED ceiling lamp with optical lens lens cover according to claim 1, it is characterized in that:In reflector upper end Multiple glasss of valves are circumferentially uniformly provided with, form notch between adjacent cup valve two-by-two.
7. a kind of LED ceiling lamp with optical lens lens cover according to claim 1, it is characterized in that:In leaning on for reflector The loophole of multiple hollow outs is circumferentially provided on the wall of cup of nearly upper end.
8. a kind of LED ceiling lamp with optical lens lens cover according to claim 1, it is characterized in that:It is described from top to bottom Reflector be made of the connection of multistage cup body, the busbar of reflector is broken line, and every section of cup body is along circle again by multiple curved slabs Circumferential direction is sequentially connected composition, and cross section, the longitudinal section of curved slab are arc, and every piece of curved slab is all from outside to reflective Cup is bent at center.
9. a kind of LED ceiling lamp with optical lens lens cover according to claim 8, it is characterized in that:It is described from top to bottom Reflector be made of the connection of 2 sections of cup bodies.
CN201611225138.7A 2016-12-27 2016-12-27 A kind of LED ceiling lamp with optical lens lens cover Withdrawn CN108240583A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611225138.7A CN108240583A (en) 2016-12-27 2016-12-27 A kind of LED ceiling lamp with optical lens lens cover

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611225138.7A CN108240583A (en) 2016-12-27 2016-12-27 A kind of LED ceiling lamp with optical lens lens cover

Publications (1)

Publication Number Publication Date
CN108240583A true CN108240583A (en) 2018-07-03

Family

ID=62702372

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611225138.7A Withdrawn CN108240583A (en) 2016-12-27 2016-12-27 A kind of LED ceiling lamp with optical lens lens cover

Country Status (1)

Country Link
CN (1) CN108240583A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110966568A (en) * 2019-12-18 2020-04-07 火丁智能照明(广东)有限公司 LED lamp and car light subassembly for vehicle lighting
CN113775943A (en) * 2021-09-30 2021-12-10 木林森股份有限公司 Full-spectrum illuminating lamp

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110966568A (en) * 2019-12-18 2020-04-07 火丁智能照明(广东)有限公司 LED lamp and car light subassembly for vehicle lighting
CN113775943A (en) * 2021-09-30 2021-12-10 木林森股份有限公司 Full-spectrum illuminating lamp

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