CN105987300A - Led lamp - Google Patents
Led lamp Download PDFInfo
- Publication number
- CN105987300A CN105987300A CN201510064105.8A CN201510064105A CN105987300A CN 105987300 A CN105987300 A CN 105987300A CN 201510064105 A CN201510064105 A CN 201510064105A CN 105987300 A CN105987300 A CN 105987300A
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- China
- Prior art keywords
- led lamp
- lens
- shell
- hole
- pressing plate
- 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.)
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Abstract
The invention relates to an LED lamp. The LED lamp comprises a shell, a sealing ring, a lens and a pressing plate, wherein an annular sealing groove is formed in the shell; the sealing ring is arranged in the sealing groove; the lens is arranged on the shell and compresses the sealing ring into the sealing groove; the pressing plate is of an annular structure, is fixed on the shell and presses the periphery of the lens, so as to fix the lens onto the shell and compress the sealing ring. The LED lamp has the advantages that the lens directly participates sealing, one special sealing element is reduced compared with the traditional LED lamp, and cost is reduced; meanwhile, the pressing plate presses the periphery of the lens, so as to locate the lens, further an LED light source and the lens are relatively fixed, location between the lens and the LED light source is guaranteed, and light distribution requirement of the LED lamp is met.
Description
Technical field
The present invention relates to lighting engineering, particularly relate to a kind of LED lamp.
Background technology
In LED lamp, lens thereon primarily serve the effect of luminous intensity distribution, have the most also taken into account shell protection
The function sealed.
But, for traditional LED lamp, when its structure designs, generally use threaded fastener direct
Lens are locked on shell or aluminium base, at this moment, only by the locking of threaded fastener so that lens are very
Difficulty plays sealing function, now needs extra sealing member to seal.And use sealing ring to come lens
If compressing, then it is difficult to ensure that location between LED light source and lens, and then cause light distribution effect not
Enough ideals.
Summary of the invention
Based on this, it is necessary to provide a kind of location that can make between lens and LED light source, can guarantee that again
The LED lamp sealed between mirror and shell.
A kind of LED lamp, including:
Shell, described shell offers ring-type seal groove；
Sealing ring, is arranged at described seal groove；
Lens, are arranged on described shell, and are pressed in described seal groove by described sealing ring；And
Pressing plate, for circulus, described pressing plate is fixed on described shell, lens described in described pressing plate pressure holding
Periphery, to be fixed on described shell by described lens, and compress described sealing ring.
Wherein in an embodiment, inner side and the outside of described sealing ring are provided with projection, so that described close
The cross section of seal formed " in " character form structure, described protruding and described seal groove sidewall offsets.
Wherein in an embodiment, between the described protruding and sidewall of described seal groove, there is the mistake of 0.2mm
The amount of being full of.
Wherein in an embodiment, also include threaded fastener, described pressing plate offers screwed hole, institute
Stating and offer the first through hole and the second through hole on lens and described shell respectively, described threaded fastener wears described
First through hole and described second through hole are also screwed with described screwed hole so that described pressing plate be fixed on described outside
On shell.
Wherein in an embodiment, described seal groove is opened on the end face of described shell, described pressing plate
Including main part and the location division that protrudes above from described main part, the periphery of lens described in described main part pressure holding,
The end face that described location division offers seal groove with described shell offsets.
Wherein in an embodiment, described lens are provided with at least two locating dowel, described shell is opened
Being provided with hole, at least two location, the quantity of described locating dowel is identical with the quantity in hole, described location, at least two
Described locating dowel is arranged in respectively described at least two and positions in hole.
Wherein in an embodiment, be matched in clearance between described locating dowel and hole, described location, described between
Gap is 0.15mm.
Wherein in an embodiment, also including substrate and multiple LED light source, described substrate is fixed on described
Between lens and described shell, the plurality of LED light source is distributed on described substrate.
Wherein in an embodiment, protrude formation to the direction away from described substrate in the middle part of described lens multiple
Hemispheric protuberance, the plurality of LED light source lays respectively at the inside of the plurality of hemispheric protuberance.
Wherein in an embodiment, described lens are plastic lens.
Above-mentioned LED lamp, directly participates in by lens sealing, relative to traditional LED lamp, above-mentioned
LED lamp decreases a special sealing member, reduces cost.Further, by pressing plate pressure holding lens
Lens are positioned by periphery, and then make to fix between LED light source and lens, it is ensured that lens
And the location between LED light source, meets the luminous intensity distribution demand of LED lamp.
Further, the shell of above-mentioned LED lamp uses the structure of the radiator window offering multiple hollow out on its periphery,
With when LED lamp works, the air around LED lamp is enable to form convection current, distributing of accelerated heat.
Meanwhile, after LED lamp carries out Modularized splice, the periphery of shell is offered the radiator window of multiple hollow out
Structure can completely cut off between multiple LED lamp heat transmission, prevent heat from gathering formation tropical island effect.This
Outward, the radiating ribs on shell designs according to the distribution of heat, and the height of the local radiating ribs that temperature is high is higher,
Both while meeting increasing heat radiation area, also optimize structure, reduce weight and cost.
Accompanying drawing explanation
Fig. 1 is the explosive view of the LED lamp in one embodiment of the invention；
Fig. 2 is the sectional view of LED lamp shown in Fig. 1；
Fig. 3 is the sectional view of sealing ring in LED lamp shown in Fig. 1；
Fig. 4 is the enlarged drawing at LED lamp A shown in Fig. 2；
Fig. 5 is another sectional view of LED lamp shown in Fig. 1；
Fig. 6 is the top view of LED lamp shown in Fig. 1；
Fig. 7 is the structural representation of another angle of LED lamp shown in Fig. 1；
Fig. 8 is the spliced structural representation of LED lamp shown in Fig. 1；
Fig. 9 is through the thermal profile measured by test after traditional LED lamp Modularized splice；
Figure 10 is through the thermal profile measured by test after LED lamp Modularized splice shown in Fig. 1.
Detailed description of the invention
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.
Accompanying drawing gives the better embodiment of the present invention.But, the present invention can come in many different forms
Realize, however it is not limited to embodiments described herein.On the contrary, provide the purpose of these embodiments to be
Make the disclosure is understood more thorough comprehensively.
It should be noted that when element is referred to as " being fixed on " another element, and it can be directly at another yuan
On part or element placed in the middle can also be there is.When an element is considered as " connection " another element, and it can
To be directly to another element or to may be simultaneously present centering elements.Term as used herein " is hung down
Straight ", " level ", "left", "right" and similar statement for illustrative purposes only, be not offered as
It it is unique embodiment.
Unless otherwise defined, all of technology used herein and scientific terminology and the technology belonging to the present invention
The implication that the technical staff in field is generally understood that is identical.The art used the most in the description of the invention
Language is intended merely to describe the purpose of specific embodiment, it is not intended that in limiting the present invention.Used herein
Term " and/or " include the arbitrary and all of combination of one or more relevant Listed Items.
Refer to Fig. 1, the LED lamp 10 in one embodiment of the invention, including shell 100, sealing ring 200,
Lens 300 and pressing plate 400.
Ring-type seal groove 110 is offered on shell 100.Concrete, shell 100 includes that relative two hold
Face, seal groove 110 is located on the end face of shell 100.Shell 100 can be aluminum alloy casing 100, its tool
Body is formed by aluminum alloy materials die casting, to increase the heat dispersion of shell 100.
Sealing ring 200 is arranged at seal groove 110.Sealing ring 200 has good elasticity.Lens 300 are arranged
On shell 100, and sealing ring 200 is pressed in seal groove 110.Pressing plate 400 is circulus,
Pressing plate 400 is fixed on shell 100, the periphery of pressing plate 400 pressure holding lens 300, with by solid for lens 300
On shell 100, and compress sealing ring 200.
Seeing also Fig. 2, LED lamp 10 also includes LED light source 500.LED light source 500 is arranged at
The end face of shell 100.Concrete, LED light source 500 is multiple, and LED lamp 10 also includes substrate
600, substrate 600 is fixed between lens 300 and shell 100, and multiple LED light sources 500 are distributed in base
On plate 600.Substrate 600 concretely aluminium base.
Lens 300 are plastic lens.Formation is protruded to the direction away from substrate 600 multiple in the middle part of lens 300
Hemispheric protuberance 310, multiple LED light sources 500 lay respectively at multiple hemispheric protuberance 310
Internal.
In above-mentioned LED lamp 10, directly participated in by lens 300 sealing, relative to traditional LED
Tool, above-mentioned LED lamp 10 decreases a special sealing member, reduces cost.Further, by pressure
Lens 300 are positioned by the periphery of plate 400 pressure holding lens 300, and then make LED light source 500
And fix between lens 300, it is ensured that the location between lens 300 and LED light source 500, meet
The luminous intensity distribution demand of LED lamp 10.
Seeing also Fig. 3, the inner side of sealing ring 200 and outside are provided with protruding 210, so that sealing ring 200
Cross section formed " in " character form structure.Projection 210 offsets with the sidewall of seal groove 110.Concrete, protruding
The magnitude of interference of 0.2mm is there is between 210 and the sidewall of seal groove 110, so that projection 210 and seal groove 110
Sidewall between produce frictional force so that sealing ring 200 is stuck in seal groove 110, prevent sealing ring 200
Drop out.
Seeing also Fig. 4, above-mentioned LED lamp 10 also includes threaded fastener 700.Open on pressing plate 400
It is provided with screwed hole (figure is not marked).Offer respectively on lens 300 and shell 100 first through hole (figure do not mark) and
Second through hole (figure is not marked).Threaded fastener 700 wear the first through hole and the second through hole and with screwed hole phase spiral shell
Close, so that pressing plate 400 is fixed on shell 100.
The most in the present embodiment, pressing plate 400 includes main part 410 and from determining that main part 410 protrudes above
Position portion 430, the periphery of main part 410 pressure holding lens 300, location division 430 and shell 100 offer sealing
The end face of groove 110 offsets.
Threaded fastener 700 infinitely locking can make lens 300 compresses seal 200 always, and then causes close
Envelope lost efficacy, and offseted by the end face of location division 430 with shell 100, it is to avoid the appearance of above-mentioned situation,
Guarantee that sealing ring 200 decrement is 20%.Offseted by the end face of location division 430 with shell 100 simultaneously,
So that in the vertical direction is accurately positioned between LED light source 500 and lens 300.
See also Fig. 5, lens 300 are provided with at least two locating dowel 330.Offer on shell 100
There is hole, at least two location (figure is not marked).The quantity of locating dowel 330 is identical with the quantity in hole, location, and at least two
Individual locating dowel 330 is arranged in hole, at least two location respectively.Matched with hole, location by locating dowel 330,
So that lens 300 fix with light source in the horizontal direction.
Concrete, it is matched in clearance between locating dowel 330 and hole, location, gap is 0.15mm.After assembling,
Achieve in the horizontal direction between lens 300 and LED light source 500 and be accurately positioned.
The LED lamp 10 that LED lamp 10, particularly some powerful Modularized splices are formed,
Heat between its multiple Modular LED light fixtures 10 can be assembled, and causes the temperature mistake of LED light source 500
Height, and then cause LED lamp 10 light decay serious.
In order to solve the problems referred to above, seeing also Fig. 6, the periphery of shell 100 offers multiple radiator window
130, multiple radiator windows 130 are arranged around shell 100.
Seeing also Fig. 7, above-mentioned LED lamp 10 also includes multiple radiating ribs 800.Multiple radiating ribs 800
It is arranged on the end face away from lens 300 of shell 100.Between multiple radiating ribs 800 separately.Its
In, it is positioned at the height of the radiating ribs 800 in the middle part of shell 100 more than the radiating ribs 800 being positioned at shell frontside edge
Height.
The most in the present embodiment, the above-mentioned the most rectangular-shaped structure of LED lamp 10.Radiating ribs 800
For list structure, on the parallel end face being distributed in shell 100 of multiple radiating ribs 800.Radiating ribs 800 includes
It is positioned at middle part radiating ribs 800a in the middle part of shell 100 and is positioned at the two ends radiating ribs of radiating ribs 800a both sides, middle part
800b, the height of middle part radiating ribs 800a is more than the height of two ends radiating ribs 800b.
The most in the present embodiment, the height of middle part radiating ribs 800a is 55mm, two ends radiating ribs 800b
It is highly 40mm.
In above-mentioned LED lamp 10, its shell 100 uses the radiator window offering multiple hollow out on its periphery
The structure of 130, when LED lamp 10 works, to enable the air around LED lamp 10 to be formed right
Stream, distributing of accelerated heat.Further, after LED lamp 10 carries out Modularized splice, at shell 100
Periphery on offer multiple hollow out the structure of radiator window 130 can completely cut off the heat between multiple LED lamp 10
Amount transmission, prevents heat from gathering formation tropical island effect.
Meanwhile, the radiating ribs 800 on shell 100 designs according to the distribution of heat, and the place that temperature is high dissipates
The height of hot muscle 800 is higher, while both meeting increasing heat radiation area, also optimizes structure, reduces
Weight and cost.
Concrete, the gap between multiple radiating ribs 800 is 11mm, to be used for giving the flowing space of air.
Additionally, in the middle part of part radiating ribs 800a be shorter in length than the length of radiating ribs 800a in the middle part of other, to increase sky
The flowing space of gas.
In order to meet the demand of LED lamp 10 modularization assemble.Shell 100 is provided with the end of radiating ribs 800
Face be provided with for install installation portion and for splicing the stitching section of other LED lamp 10, installation portion with
Stitching section is independent mutually.By installation portion, can LED lamp 10 be carried out independently installed.And LED lamp
10 can be spliced with other LED lamp 10 by stitching section, form more powerful lighting.
Seeing also Fig. 7 and Fig. 8, the most in the present embodiment, installation portion is installing hole 150.Outside
Installed part 810 can be connected with installing hole 150 by screw 820 grade, and whole LED lamp 10 is passed through again
Outside installed part 810 is fixed on installed surface, it is achieved LED lamp 10 independently installed.
Stitching section is splicing hole 170.Splicing hole 170 can be multiple, is juxtaposed on shell frontside edge position.
LED lamp 10 may also include splice plate 830 and screw 820, and multiple LED lamp 10 can pass through screw 820
And splice plate 830 is combined, form more powerful lighting；Simultaneously as shell 100 uses
Offer the structure of the radiator window 130 of multiple hollow out on its periphery, can completely cut off between multiple LED lamp 10
Heat transmits, and prevents heat from gathering formation tropical island effect.
See also Fig. 9, show through overtesting, traditional LED lamp after carrying out Modularized splice,
During its work, heat can be assembled between multiple LED lamp, and heat distribution is the most uniform.And join the most in the lump
Read Figure 10, for above-mentioned LED lamp 10, its after splicing, heat more uniformly spreads, and does not substantially have
Have and affected by other LED lamp, and, in the case of equal-wattage, above-mentioned LED lamp 10
The temperature in highest temperature region be 85.1032 degree, and the temperature in the highest temperature region of traditional LED lamp tool is
90.45 degree, can be it is clear to see that above-mentioned LED lamp 10 possesses preferable heat dispersion.
Above-mentioned LED lamp 10, directly participates in by lens 300 sealing, relative to traditional LED lamp,
Above-mentioned LED lamp 10 decreases a special sealing member, reduces cost.Further, by pressing plate 400
Lens 300 are positioned by the periphery of pressure holding lens 300, and then make LED light source 500 and lens
Fix between 300, it is ensured that the location between lens 300 and LED light source 500, meet LED
The luminous intensity distribution demand of tool 10.
Further, the shell 100 of above-mentioned LED lamp 10 uses the heat radiation offering multiple hollow out on its periphery
The structure of window 130, with when LED lamp 10 works, enables the air around LED lamp 10 to be formed
Convection current, distributing of accelerated heat.Meanwhile, after LED lamp 10 carries out Modularized splice, at shell 100
Periphery on offer multiple hollow out the structure of radiator window 130 can completely cut off the heat between multiple LED lamp 10
Amount transmission, prevents heat from gathering formation tropical island effect.Additionally, the radiating ribs 800 on shell 100 is according to heat
Amount distribution and design, the height of the local radiating ribs 800 that temperature is high is higher, has both met increase radiating surface
While Ji, also optimize structure, reduce weight and cost.
Embodiment described above only have expressed the several embodiments of the present invention, and it describes more concrete and detailed,
But therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that, for this area
Those of ordinary skill for, without departing from the inventive concept of the premise, it is also possible to make some deformation and
Improving, these broadly fall into protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be with appended
Claim is as the criterion.
Claims (10)
1. a LED lamp, it is characterised in that including:
Shell, described shell offers ring-type seal groove；
Sealing ring, is arranged at described seal groove；
Lens, are arranged on described shell, and are pressed in described seal groove by described sealing ring；And
Pressing plate, for circulus, described pressing plate is fixed on described shell, lens described in described pressing plate pressure holding
Periphery, to be fixed on described shell by described lens, and compress described sealing ring.
LED lamp the most according to claim 1, it is characterised in that the inner side of described sealing ring and
Outside is provided with projection, so that the cross section formation of described sealing ring " in " character form structure, described projection and institute
The sidewall stating seal groove offsets.
LED lamp the most according to claim 2, it is characterised in that described projection and described sealing
The magnitude of interference of 0.2mm is there is between the sidewall of groove.
LED lamp the most according to claim 1, it is characterised in that also include threaded fastener,
Offer on described pressing plate offer respectively on screwed hole, described lens and described shell the first through hole and second lead to
Hole, described threaded fastener wears described first through hole and described second through hole and is screwed with described screwed hole,
So that described pressing plate is fixed on described shell.
LED lamp the most according to claim 4, it is characterised in that described seal groove is opened in institute
Stating on the end face of shell, described pressing plate includes main part and the location division protruded above from described main part, institute
Stating the periphery of lens described in main part pressure holding, described location division and described shell offer the end face phase of seal groove
Support.
LED lamp the most according to claim 1, it is characterised in that be provided with on described lens to
Few two locating dowels, described shell offers hole, at least two location, and the quantity of described locating dowel is with described
The quantity in hole, location is identical, and locating dowel described at least two is arranged in respectively described at least two and positions in hole.
LED lamp the most according to claim 6, it is characterised in that described locating dowel is fixed with described
Position is matched in clearance between hole, and described gap is 0.15mm.
LED lamp the most according to claim 1, it is characterised in that also include substrate and multiple LED
Light source, described substrate is fixed between described lens and described shell, and the plurality of LED light source is distributed in institute
State on substrate.
LED lamp the most according to claim 8, it is characterised in that in the middle part of described lens to away from
The direction of described substrate is protruded and is formed multiple hemispheric protuberances, and the plurality of LED light source lays respectively at institute
State the inside of multiple hemispheric protuberance.
LED lamp the most according to claim 1, it is characterised in that described lens are plastic lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510064105.8A CN105987300A (en) | 2015-02-06 | 2015-02-06 | Led lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510064105.8A CN105987300A (en) | 2015-02-06 | 2015-02-06 | Led lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105987300A true CN105987300A (en) | 2016-10-05 |
Family
ID=57036166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510064105.8A Pending CN105987300A (en) | 2015-02-06 | 2015-02-06 | Led lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105987300A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020173179A1 (en) * | 2019-02-27 | 2020-09-03 | 杭州华普永明光电股份有限公司 | Lighting fixture |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102720837A (en) * | 2011-03-31 | 2012-10-10 | 海洋王照明科技股份有限公司 | Anti-falling seal ring and corresponding lamp seal structure |
| CN202660323U (en) * | 2012-06-21 | 2013-01-09 | 陈旺松 | Monomeric heat-radiating type LED (Light-Emitting Diode) illuminating unit |
| CN104121494A (en) * | 2013-04-25 | 2014-10-29 | 深圳市海洋王照明工程有限公司 | Led light source module |
-
2015
- 2015-02-06 CN CN201510064105.8A patent/CN105987300A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102720837A (en) * | 2011-03-31 | 2012-10-10 | 海洋王照明科技股份有限公司 | Anti-falling seal ring and corresponding lamp seal structure |
| CN202660323U (en) * | 2012-06-21 | 2013-01-09 | 陈旺松 | Monomeric heat-radiating type LED (Light-Emitting Diode) illuminating unit |
| CN104121494A (en) * | 2013-04-25 | 2014-10-29 | 深圳市海洋王照明工程有限公司 | Led light source module |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020173179A1 (en) * | 2019-02-27 | 2020-09-03 | 杭州华普永明光电股份有限公司 | Lighting fixture |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161005 |
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| RJ01 | Rejection of invention patent application after publication |