CN207364818U - Combined L ED down lamp with excellent heat dissipation - Google Patents
Combined L ED down lamp with excellent heat dissipation Download PDFInfo
- Publication number
- CN207364818U CN207364818U CN201721510360.1U CN201721510360U CN207364818U CN 207364818 U CN207364818 U CN 207364818U CN 201721510360 U CN201721510360 U CN 201721510360U CN 207364818 U CN207364818 U CN 207364818U
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- Prior art keywords
- fixed
- arc
- excellent heat
- radiator
- latch
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- 230000017525 heat dissipation Effects 0.000 title description 8
- 230000005855 radiation Effects 0.000 claims description 11
- 239000011324 bead Substances 0.000 claims description 7
- 239000011521 glass Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 9
- 238000009423 ventilation Methods 0.000 description 4
- 241001465382 Physalis alkekengi Species 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000001795 light effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The utility model relates to a down lamp technical field, concretely relates to good combination formula L ED down lamp dispels heat, including casing, radiator, anti-light cup and lamp pearl, still including supporting the base, the top circumference of supporting the base evenly is fixed with L type latch, transversely seted up the draw-in groove on the L type latch inner wall, anti-light cup's bottom cooperation joint is in the draw-in groove, the arc logical groove has evenly been seted up to the circumference on the lower terminal surface of support base, is fixed with the arc latch on the top inner wall of casing, and arc latch joint is at the logical inslot of arc, and shells inner wall's upside is fixed with the slide, the utility model discloses can solve the poor problem of prior art's down lamp radiating effect effectively, solve prior art's dismouting very inconvenient problem simultaneously.
Description
Technical field
It the utility model is related to downlight technical field, and in particular to a kind of Combined LED cylindrical lamp of excellent heat radiation performance.
Background technology
Downlight is usually to have a screw socket, can directly load onto the lamps and lanterns of incandescent lamp or energy-saving lamp.Downlight is a kind of
It is embedded into the illuminator of light down-ejection type in ceiling.Its maximum feature be exactly can keep building decoration entirety it is unified with
Perfection, will not destroy the perfect unity of furred ceiling art because of the setting of lamps and lanterns.This hidden the putting property inside ceiling
Lamps and lanterns, all light all project downwards, belong to direct light distribution.Different reflectors, eyeglass, shutter, light bulb can be used, to take
Obtain different light effects.Downlight prevents take up space, can increase the soft atmosphere in space, if it is desired to warm sensation is built, can
Try to install more downlights, mitigate space constriction.Generally used in hotel, family, coffee shop more.
But existing downlight heat dissipation effect is poor, and for a long time in the space more closed, for a long time using easy
Cause downlight internal electronic element to damage, seriously affect the service life of LED downlight, and under downlight working status, not only
Only circuit unit can generate heat so that the back fever of reflector, can also produce very high temperature, together in reflector interior zone
Sample can produce downlight overheat, and anti-life damages, and existing solution, only by the radiator improved at the top of lamp body, it is difficult to real
Now to the heat dissipation effect of downlight entirety.And the connection between the LED downlight each unit of the prior art is connected by screw more, is torn open
Dress is inconvenient.
Such as China Patent No. CN201420274844.0, the applying date is public in the utility model patent of on May 27th, 2014
A kind of LED downlight radiator has been driven, including radiating shell and circle distribution the heat sink of more than two outside radiating shell；Dissipate
Hot housing is that top is in cylinder, and the lower part of radiating shell is in bowl-shape；The heat sink includes upper heat sink and lower heat sink,
Upper heat sink is distributed on the outer wall of cylindrical heat-radiating housing, and lower heat sink is distributed over the outer wall of bowl-shape radiating shell
On；Upper heat sink in axial direction extends in plane, and lower heat sink is arc-shaped downwards from the lower end of upper heat sink, and lower heat dissipation
Helical angle gradually increases the outer edge of piece from up to down.The radiator heat-dissipation effect of the utility model is good.
A kind of LED downlight radiator described in above-mentioned patent is tightly by improving the shape and size of heat sink, its pin
It is poor to the phenomenon treatment effect of LED downlight overheat.
Utility model content
The technical problem of solution
For the disadvantages mentioned above present in the prior art, the utility model provides a kind of combined type of excellent heat radiation performance
LED downlight, can efficiently solve the prior art downlight heat dissipation effect it is poor the problem of, while solve the downlight of the prior art
Dismounting is inconvenient problem.
Technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs：
A kind of Combined LED cylindrical lamp of excellent heat radiation performance, including housing, radiator, reflector and lamp bead, further include support bottom
Seat, the top circumference of the support base are uniformly fixed with L-type latch, laterally offer card slot on the L-type latch inner wall, institute
The bottom cooperation for stating reflector is connected in the card slot, and even circumferential offers arc and leads on the lower face of the support base
Groove, is fixed with arc latch in the top inner wall of the housing, the arc latch is connected in arc-shaped slot；In the housing
Slideway is fixed with the upside of wall, even circumferential is fixed with support plate, the outer end of the support plate in the fixed link of the radiator
T-shaped snap-gauge is fixed with, the T-shaped snap-gauge, which coordinates, to be connected in the slideway.
Further, the upper inside walls of the L-type latch are elevation angle inclined-plane.
Further, the distance between the bottom of the card slot and the L-type latch are more than 6~10mm.
Further, the bottom of the radiator is fixed at the top of the lamp bead, its lower end rotate be connected to it is described
The upper end of reflector.
Further, the radiator is made of fixed link and radiating fin, and the outside diameter of the radiating fin is 90mm.
Further, it is embedded with transparent glass in the bottom interior wall of the housing.
Beneficial effect
Using technical solution provided by the utility model, compared with known publicly-owned technology, have the advantages that：
1st, the utility model is by the way that reflector is connected in the card slot of L-type latch so that the bottom of reflector and support
The gap of certain distance is left between the top of base, forms ventilation slot one by one so that the heat being gathered in inside cup of giving out light
Amount sheds through ventilation slot；Coordinate again and radiator heat-dissipation fin is lengthened, is encrypted；Reach the effect of double heat dissipations, dissipate overall structure
Thermal effect is more preferable, improves the service life of downlight.
2nd, the utility model is by by the clamping connection mode between reflector and L-type latch, and housing and support bottom
Clamping connection mode between seat, integral combined design fast and easy are assembled and disassembled.
Brief description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described.It should be evident that drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the overall structure exploded perspective view of the utility model；
Fig. 2 is the overall structure assembling schematic diagram of the utility model；
Fig. 3 is the reflector and support base connection diagram of the utility model；
Fig. 4 is the support base perspective view of the utility model；
Fig. 5 is the housing perspective view of the utility model；
Label in figure represents respectively：1- radiators；2- reflectors；3- lamp beads；4- support bases；5- housings；6- is fixed
Bar；7-L type latches；8- slideways；9- support plates；10-T type snap-gauges；11- radiating fins；12- arc latches；401- arc-shaped slots；
701- card slots.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described.Obviously, retouched
The embodiment stated is the utility model part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, those of ordinary skill in the art's all other embodiments obtained without creative efforts, belongs to
The scope of the utility model protection.
With reference to embodiment, the utility model will be further described.
Embodiment
The Combined LED cylindrical lamp of a kind of excellent heat radiation performance of the present embodiment, with reference to Fig. 1-5：Including housing 5, radiator 1, anti-
Light cup 2 and lamp bead 3, further include support base 4, and the top circumference of support base 4 is uniformly fixed with L-type latch 7, in L-type latch 7
Card slot 701 is laterally offered on wall, the bottom of reflector 2, which coordinates, to be connected in card slot 701, circle on the lower face of support base 4
It is uniformly provided with arc-shaped slot 401 week, arc latch 12 is fixed with the top inner wall of housing 5, arc latch 12 is connected to arc
In shape straight slot 401；Slideway 8 is fixed with the upside of 5 inner wall of housing, even circumferential is fixed with support plate in the fixed link 6 of radiator 1
9, the outer end of support plate 9 is fixed with T-shaped snap-gauge 10, and T-shaped snap-gauge 10, which coordinates, to be connected in slideway 8.
The upper inside walls of L-type latch 7 are elevation angle inclined-plane.
The distance between the bottom of card slot 701 and L-type latch 7 are more than 6~10mm.The design of height distance causes reflector
The gap of certain distance is left between 2 bottom and the top of support base 4, forms ventilation slot one by one so that be gathered in
The heat inside cup of giving out light sheds through ventilation slot.
The top of lamp bead 3 is fixed on the bottom of radiator 1, its lower end and rotates the upper end for being connected to reflector 2.
Radiator 1 is made of fixed link 6 and radiating fin 11, and the outside diameter of radiating fin 11 is 90mm.Radiator 1 is radiated
Fin 11 is lengthened, encrypted so that better heat-radiation effect of the radiator 1 to circuit unit.
Transparent glass is embedded with the bottom interior wall of lower housing shell 5.
Installation of the downlight between furred ceiling is being combined installation as existing mounting means for downlight each unit
When, lamp body and 1 phase of radiator can be fixed first, then lamp body is rotated and is connected to the top of reflector 2, then by will be reflective
The bottom of cup 2 coordinates the fixation for being connected to and being realized in the card slot 701 of L-type latch 7 between support base 4, then by by housing 5
Slideway 8 be clamped with T-shaped 10 phase of snap-gauge, and pushed up along T-shaped snap-gauge 10, the arc latch 12 of 5 bottom of housing is passed through arc
Shape straight slot 401, and manual rotation lower housing shell 5, realize and the bottom of support base 4 are connected in arc latch 12, complete downlight
Assembling, it is easy to operate.
Above example is only to illustrate the technical solution of the utility model, rather than its limitations；Although with reference to foregoing reality
Example is applied the utility model is described in detail, it will be understood by those of ordinary skill in the art that：It still can be to preceding
State the technical solution described in each embodiment to modify, or equivalent substitution is carried out to which part technical characteristic；And these
Modification or replace, can't make appropriate technical solution essence depart from various embodiments of the utility model technical solution spirit and
Scope.
Claims (6)
1. a kind of Combined LED cylindrical lamp of excellent heat radiation performance, including housing, radiator, reflector and lamp bead, it is characterised in that：Also
Including support base, the top circumference of the support base is uniformly fixed with L-type latch, is laterally opened on the L-type latch inner wall
Equipped with card slot, the bottom of the reflector, which coordinates, to be connected in the card slot, even circumferential on the lower face of the support base
Arc-shaped slot is offered, arc latch is fixed with the top inner wall of the housing, the arc latch is connected to arc-shaped slot
It is interior；Slideway is fixed with the upside of the inner walls, even circumferential is fixed with support plate in the fixed link of the radiator, described
The outer end of support plate is fixed with T-shaped snap-gauge, and the T-shaped snap-gauge, which coordinates, to be connected in the slideway.
2. the Combined LED cylindrical lamp of a kind of excellent heat radiation performance according to claim 1, it is characterised in that the L-type latch
Upper inside walls are elevation angle inclined-plane.
A kind of 3. Combined LED cylindrical lamp of excellent heat radiation performance according to claim 1, it is characterised in that the bottom of the card slot
The distance between portion and the L-type latch are more than 6~10mm.
A kind of 4. Combined LED cylindrical lamp of excellent heat radiation performance according to claim 1, it is characterised in that the top of the lamp bead
Portion is fixed on the bottom of the radiator, its lower end and rotates the upper end for being connected to the reflector.
A kind of 5. Combined LED cylindrical lamp of excellent heat radiation performance according to claim 1, it is characterised in that the radiator by
Fixed link and radiating fin composition, the outside diameter of the radiating fin is 90mm.
A kind of 6. Combined LED cylindrical lamp of excellent heat radiation performance according to claim 1, it is characterised in that the bottom of the housing
Transparent glass is embedded with portion's inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721510360.1U CN207364818U (en) | 2017-11-14 | 2017-11-14 | Combined L ED down lamp with excellent heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721510360.1U CN207364818U (en) | 2017-11-14 | 2017-11-14 | Combined L ED down lamp with excellent heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207364818U true CN207364818U (en) | 2018-05-15 |
Family
ID=62344057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721510360.1U Expired - Fee Related CN207364818U (en) | 2017-11-14 | 2017-11-14 | Combined L ED down lamp with excellent heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207364818U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108716635A (en) * | 2018-05-28 | 2018-10-30 | 东莞市闻誉实业有限公司 | Fishing night-light |
-
2017
- 2017-11-14 CN CN201721510360.1U patent/CN207364818U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108716635A (en) * | 2018-05-28 | 2018-10-30 | 东莞市闻誉实业有限公司 | Fishing night-light |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180515 Termination date: 20191114 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |